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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
7e4249b9 | 2 | |
03a7b521 LP |
3 | #include <errno.h> |
4 | #include <fcntl.h> | |
7e4249b9 LP |
5 | #include <getopt.h> |
6 | #include <stdbool.h> | |
03a7b521 LP |
7 | #include <stddef.h> |
8 | #include <stdio.h> | |
4c787df7 | 9 | #include <sys/mount.h> |
4bb2e9d4 | 10 | #include <sys/prctl.h> |
03a7b521 | 11 | #include <sys/reboot.h> |
03a7b521 | 12 | #include <unistd.h> |
81527be1 | 13 | |
03a7b521 | 14 | #include "sd-bus.h" |
f459b602 | 15 | #include "sd-daemon.h" |
adb6cd9b | 16 | #include "sd-event.h" |
f459b602 | 17 | #include "sd-login.h" |
03a7b521 | 18 | |
b5efdb8a | 19 | #include "alloc-util.h" |
4bb2e9d4 | 20 | #include "bootspec.h" |
03a7b521 LP |
21 | #include "bus-common-errors.h" |
22 | #include "bus-error.h" | |
23 | #include "bus-message.h" | |
25b1d72d | 24 | #include "bus-unit-procs.h" |
291d565a | 25 | #include "bus-unit-util.h" |
03a7b521 | 26 | #include "bus-util.h" |
e45c81b8 | 27 | #include "bus-wait-for-jobs.h" |
d81bc51f | 28 | #include "bus-wait-for-units.h" |
ab35fb1b | 29 | #include "cgroup-show.h" |
c6c18be3 | 30 | #include "cgroup-util.h" |
cda134ab | 31 | #include "copy.h" |
a047f4f1 | 32 | #include "cpu-set-util.h" |
e8630e69 | 33 | #include "dirent-util.h" |
ad2a0358 | 34 | #include "dropin.h" |
2fec5854 | 35 | #include "efi-loader.h" |
5bdf2243 | 36 | #include "efivars.h" |
03a7b521 | 37 | #include "env-util.h" |
804ee07c | 38 | #include "escape.h" |
b3d59367 | 39 | #include "exec-util.h" |
03a7b521 | 40 | #include "exit-status.h" |
3ffd4af2 | 41 | #include "fd-util.h" |
de9a8fe1 | 42 | #include "format-table.h" |
f97b34a6 | 43 | #include "format-util.h" |
f4f15635 | 44 | #include "fs-util.h" |
7d50b32a | 45 | #include "glob-util.h" |
08f3be7a | 46 | #include "hexdecoct.h" |
c52a937b | 47 | #include "hostname-util.h" |
0a970718 | 48 | #include "in-addr-util.h" |
03a7b521 LP |
49 | #include "initreq.h" |
50 | #include "install.h" | |
c004493c | 51 | #include "io-util.h" |
305a2850 | 52 | #include "journal-util.h" |
03a7b521 | 53 | #include "list.h" |
8752c575 | 54 | #include "locale-util.h" |
03a7b521 LP |
55 | #include "log.h" |
56 | #include "logs-show.h" | |
57 | #include "macro.h" | |
d1405af3 | 58 | #include "main-func.h" |
0a970718 | 59 | #include "memory-util.h" |
03a7b521 LP |
60 | #include "mkdir.h" |
61 | #include "pager.h" | |
6bedfcbb | 62 | #include "parse-util.h" |
03a7b521 LP |
63 | #include "path-lookup.h" |
64 | #include "path-util.h" | |
294bf0c3 | 65 | #include "pretty-print.h" |
01771226 | 66 | #include "proc-cmdline.h" |
03a7b521 | 67 | #include "process-util.h" |
e3631d1c | 68 | #include "reboot-util.h" |
78f22b97 | 69 | #include "rlimit-util.h" |
03a7b521 | 70 | #include "set.h" |
592705f2 | 71 | #include "sigbus.h" |
24882e06 | 72 | #include "signal-util.h" |
03a7b521 | 73 | #include "socket-util.h" |
760877e9 | 74 | #include "sort-util.h" |
03a7b521 LP |
75 | #include "spawn-ask-password-agent.h" |
76 | #include "spawn-polkit-agent.h" | |
77 | #include "special.h" | |
8fcde012 | 78 | #include "stat-util.h" |
8559e61d | 79 | #include "string-table.h" |
03a7b521 | 80 | #include "strv.h" |
63a3b3cb | 81 | #include "sysv-compat.h" |
03a7b521 | 82 | #include "terminal-util.h" |
e4de7287 | 83 | #include "tmpfile-util.h" |
89ada3ba | 84 | #include "unit-def.h" |
46ff70ca | 85 | #include "unit-file.h" |
03a7b521 | 86 | #include "unit-name.h" |
b1d4f8e1 | 87 | #include "user-util.h" |
305a2850 | 88 | #include "utf8.h" |
03a7b521 | 89 | #include "utmp-wtmp.h" |
e449de87 | 90 | #include "verbs.h" |
7f4b3c5e | 91 | #include "virt.h" |
7e4249b9 | 92 | |
20b3f379 | 93 | static char **arg_types = NULL; |
9b9b3d36 | 94 | static char **arg_states = NULL; |
20b3f379 | 95 | static char **arg_properties = NULL; |
7e4249b9 | 96 | static bool arg_all = false; |
afba4199 ZJS |
97 | static enum dependency { |
98 | DEPENDENCY_FORWARD, | |
99 | DEPENDENCY_REVERSE, | |
100 | DEPENDENCY_AFTER, | |
101 | DEPENDENCY_BEFORE, | |
071066a5 | 102 | _DEPENDENCY_MAX |
afba4199 | 103 | } arg_dependency = DEPENDENCY_FORWARD; |
e67c3609 | 104 | static const char *arg_job_mode = "replace"; |
729e3769 | 105 | static UnitFileScope arg_scope = UNIT_FILE_SYSTEM; |
93a08841 | 106 | static bool arg_wait = false; |
ee5762e3 | 107 | static bool arg_no_block = false; |
ebed32bf | 108 | static bool arg_no_legend = false; |
0221d68a | 109 | static PagerFlags arg_pager_flags = 0; |
e4b61340 | 110 | static bool arg_no_wtmp = false; |
f3f054f0 | 111 | static bool arg_no_sync = false; |
514f4ef5 | 112 | static bool arg_no_wall = false; |
ee5762e3 | 113 | static bool arg_no_reload = false; |
4f9a9105 | 114 | static bool arg_value = false; |
991f2a39 | 115 | static bool arg_show_types = false; |
b37844d3 | 116 | static bool arg_ignore_inhibitors = false; |
1ae17672 | 117 | static bool arg_dry_run = false; |
0183528f | 118 | static bool arg_quiet = false; |
ee5762e3 | 119 | static bool arg_full = false; |
1238ee09 | 120 | static bool arg_recursive = false; |
e9c387c8 | 121 | static bool arg_with_dependencies = false; |
85d9b598 | 122 | static bool arg_show_transaction = false; |
e606bb61 | 123 | static int arg_force = 0; |
16f017fa | 124 | static bool arg_ask_password = false; |
729e3769 | 125 | static bool arg_runtime = false; |
d309c1c3 | 126 | static UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL; |
e4b61340 | 127 | static char **arg_wall = NULL; |
8a0867d6 | 128 | static const char *arg_kill_who = NULL; |
8a0867d6 | 129 | static int arg_signal = SIGTERM; |
0f03c2a4 | 130 | static char *arg_root = NULL; |
f6144808 | 131 | static usec_t arg_when = 0; |
4445a875 | 132 | static enum action { |
e4b61340 LP |
133 | ACTION_SYSTEMCTL, |
134 | ACTION_HALT, | |
135 | ACTION_POWEROFF, | |
136 | ACTION_REBOOT, | |
20b09ca7 LP |
137 | ACTION_KEXEC, |
138 | ACTION_EXIT, | |
6edd7d0a LP |
139 | ACTION_SUSPEND, |
140 | ACTION_HIBERNATE, | |
6524990f | 141 | ACTION_HYBRID_SLEEP, |
e68c79db | 142 | ACTION_SUSPEND_THEN_HIBERNATE, |
e4b61340 LP |
143 | ACTION_RUNLEVEL2, |
144 | ACTION_RUNLEVEL3, | |
145 | ACTION_RUNLEVEL4, | |
146 | ACTION_RUNLEVEL5, | |
147 | ACTION_RESCUE, | |
514f4ef5 LP |
148 | ACTION_EMERGENCY, |
149 | ACTION_DEFAULT, | |
e4b61340 LP |
150 | ACTION_RELOAD, |
151 | ACTION_REEXEC, | |
152 | ACTION_RUNLEVEL, | |
f6144808 | 153 | ACTION_CANCEL_SHUTDOWN, |
913c1916 AJ |
154 | _ACTION_MAX, |
155 | _ACTION_INVALID = -1 | |
e4b61340 | 156 | } arg_action = ACTION_SYSTEMCTL; |
f459b602 | 157 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
fc2ffaf1 | 158 | static const char *arg_host = NULL; |
df50185b LP |
159 | static unsigned arg_lines = 10; |
160 | static OutputMode arg_output = OUTPUT_SHORT; | |
5d0c05e5 | 161 | static bool arg_plain = false; |
5bdf2243 | 162 | static bool arg_firmware_setup = false; |
97af80c5 LP |
163 | static usec_t arg_boot_loader_menu = USEC_INFINITY; |
164 | static const char *arg_boot_loader_entry = NULL; | |
57ab2eab | 165 | static bool arg_now = false; |
82948f6c LP |
166 | static bool arg_jobs_before = false; |
167 | static bool arg_jobs_after = false; | |
d81bc51f | 168 | static char **arg_clean_what = NULL; |
1238ee09 | 169 | |
e8630e69 ZJS |
170 | /* This is a global cache that will be constructed on first use. */ |
171 | static Hashmap *cached_id_map = NULL; | |
172 | static Hashmap *cached_name_map = NULL; | |
173 | ||
61ff45db LP |
174 | STATIC_DESTRUCTOR_REGISTER(arg_wall, strv_freep); |
175 | STATIC_DESTRUCTOR_REGISTER(arg_root, freep); | |
176 | STATIC_DESTRUCTOR_REGISTER(arg_types, strv_freep); | |
177 | STATIC_DESTRUCTOR_REGISTER(arg_states, strv_freep); | |
178 | STATIC_DESTRUCTOR_REGISTER(arg_properties, strv_freep); | |
d81bc51f | 179 | STATIC_DESTRUCTOR_REGISTER(arg_clean_what, strv_freep); |
e8630e69 ZJS |
180 | STATIC_DESTRUCTOR_REGISTER(cached_id_map, hashmap_freep); |
181 | STATIC_DESTRUCTOR_REGISTER(cached_name_map, hashmap_freep); | |
61ff45db | 182 | |
e449de87 | 183 | static int daemon_reload(int argc, char *argv[], void* userdata); |
2853b60a | 184 | static int trivial_method(int argc, char *argv[], void *userdata); |
477def80 | 185 | static int halt_now(enum action a); |
fa0d5878 | 186 | static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state); |
dbc2c080 | 187 | |
4fbd7192 LP |
188 | static bool original_stdout_is_tty; |
189 | ||
190 | typedef enum BusFocus { | |
191 | BUS_FULL, /* The full bus indicated via --system or --user */ | |
192 | BUS_MANAGER, /* The manager itself, possibly directly, possibly via the bus */ | |
193 | _BUS_FOCUS_MAX | |
194 | } BusFocus; | |
195 | ||
5238e957 | 196 | static sd_bus *buses[_BUS_FOCUS_MAX] = {}; |
4fbd7192 | 197 | |
b3796dd8 JS |
198 | static UnitFileFlags args_to_flags(void) { |
199 | return (arg_runtime ? UNIT_FILE_RUNTIME : 0) | | |
200 | (arg_force ? UNIT_FILE_FORCE : 0); | |
201 | } | |
202 | ||
4fbd7192 LP |
203 | static int acquire_bus(BusFocus focus, sd_bus **ret) { |
204 | int r; | |
205 | ||
206 | assert(focus < _BUS_FOCUS_MAX); | |
207 | assert(ret); | |
208 | ||
209 | /* We only go directly to the manager, if we are using a local transport */ | |
210 | if (arg_transport != BUS_TRANSPORT_LOCAL) | |
211 | focus = BUS_FULL; | |
212 | ||
d4015567 LP |
213 | if (getenv_bool("SYSTEMCTL_FORCE_BUS") > 0) |
214 | focus = BUS_FULL; | |
215 | ||
5238e957 | 216 | if (!buses[focus]) { |
4fbd7192 LP |
217 | bool user; |
218 | ||
219 | user = arg_scope != UNIT_FILE_SYSTEM; | |
220 | ||
221 | if (focus == BUS_MANAGER) | |
5238e957 | 222 | r = bus_connect_transport_systemd(arg_transport, arg_host, user, &buses[focus]); |
4fbd7192 | 223 | else |
5238e957 | 224 | r = bus_connect_transport(arg_transport, arg_host, user, &buses[focus]); |
4fbd7192 LP |
225 | if (r < 0) |
226 | return log_error_errno(r, "Failed to connect to bus: %m"); | |
227 | ||
5238e957 | 228 | (void) sd_bus_set_allow_interactive_authorization(buses[focus], arg_ask_password); |
4fbd7192 LP |
229 | } |
230 | ||
5238e957 | 231 | *ret = buses[focus]; |
4fbd7192 LP |
232 | return 0; |
233 | } | |
234 | ||
235 | static void release_busses(void) { | |
236 | BusFocus w; | |
237 | ||
238 | for (w = 0; w < _BUS_FOCUS_MAX; w++) | |
5238e957 | 239 | buses[w] = sd_bus_flush_close_unref(buses[w]); |
4fbd7192 LP |
240 | } |
241 | ||
c59e2ec6 | 242 | static void ask_password_agent_open_maybe(void) { |
729e3769 | 243 | /* Open the password agent as a child process if necessary */ |
501fc174 | 244 | |
1ae17672 ZJS |
245 | if (arg_dry_run) |
246 | return; | |
247 | ||
729e3769 | 248 | if (arg_scope != UNIT_FILE_SYSTEM) |
501fc174 LP |
249 | return; |
250 | ||
c59e2ec6 | 251 | ask_password_agent_open_if_enabled(arg_transport, arg_ask_password); |
6bb92a16 LP |
252 | } |
253 | ||
8a4b13c5 | 254 | static void polkit_agent_open_maybe(void) { |
6bb92a16 LP |
255 | /* Open the polkit agent as a child process if necessary */ |
256 | ||
6bb92a16 LP |
257 | if (arg_scope != UNIT_FILE_SYSTEM) |
258 | return; | |
259 | ||
8a4b13c5 | 260 | polkit_agent_open_if_enabled(arg_transport, arg_ask_password); |
501fc174 LP |
261 | } |
262 | ||
3c756001 LP |
263 | static OutputFlags get_output_flags(void) { |
264 | return | |
265 | arg_all * OUTPUT_SHOW_ALL | | |
459b9f9f | 266 | (arg_full || !on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | |
40c9fe4c | 267 | colors_enabled() * OUTPUT_COLOR | |
8b0cc9a3 | 268 | !arg_quiet * OUTPUT_WARN_CUTOFF; |
3c756001 LP |
269 | } |
270 | ||
f459b602 | 271 | static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) { |
22f4096c LP |
272 | assert(error); |
273 | ||
f459b602 | 274 | if (!sd_bus_error_is_set(error)) |
22f4096c LP |
275 | return r; |
276 | ||
f459b602 MAP |
277 | if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) || |
278 | sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) || | |
279 | sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) || | |
280 | sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE)) | |
22f4096c LP |
281 | return EXIT_NOPERMISSION; |
282 | ||
f459b602 | 283 | if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT)) |
22f4096c LP |
284 | return EXIT_NOTINSTALLED; |
285 | ||
f459b602 | 286 | if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) || |
718db961 | 287 | sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED)) |
22f4096c LP |
288 | return EXIT_NOTIMPLEMENTED; |
289 | ||
f459b602 | 290 | if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) |
22f4096c LP |
291 | return EXIT_NOTCONFIGURED; |
292 | ||
293 | if (r != 0) | |
294 | return r; | |
295 | ||
296 | return EXIT_FAILURE; | |
297 | } | |
298 | ||
4fbd7192 | 299 | static bool install_client_side(void) { |
4fbd7192 LP |
300 | /* Decides when to execute enable/disable/... operations |
301 | * client-side rather than server-side. */ | |
4f16c1f4 | 302 | |
f38951a6 | 303 | if (running_in_chroot_or_offline()) |
729e3769 LP |
304 | return true; |
305 | ||
306 | if (sd_booted() <= 0) | |
307 | return true; | |
308 | ||
309 | if (!isempty(arg_root)) | |
310 | return true; | |
311 | ||
312 | if (arg_scope == UNIT_FILE_GLOBAL) | |
313 | return true; | |
314 | ||
b41b9d2a LP |
315 | /* Unsupported environment variable, mostly for debugging purposes */ |
316 | if (getenv_bool("SYSTEMCTL_INSTALL_CLIENT_SIDE") > 0) | |
317 | return true; | |
318 | ||
729e3769 LP |
319 | return false; |
320 | } | |
321 | ||
93bab288 | 322 | static int compare_unit_info(const UnitInfo *a, const UnitInfo *b) { |
36c32ba2 | 323 | const char *d1, *d2; |
1238ee09 LP |
324 | int r; |
325 | ||
326 | /* First, order by machine */ | |
93bab288 | 327 | if (!a->machine && b->machine) |
1238ee09 | 328 | return -1; |
93bab288 | 329 | if (a->machine && !b->machine) |
1238ee09 | 330 | return 1; |
93bab288 YW |
331 | if (a->machine && b->machine) { |
332 | r = strcasecmp(a->machine, b->machine); | |
1238ee09 LP |
333 | if (r != 0) |
334 | return r; | |
335 | } | |
36c32ba2 | 336 | |
1238ee09 | 337 | /* Second, order by unit type */ |
93bab288 YW |
338 | d1 = strrchr(a->id, '.'); |
339 | d2 = strrchr(b->id, '.'); | |
36c32ba2 | 340 | if (d1 && d2) { |
f84190d8 LP |
341 | r = strcasecmp(d1, d2); |
342 | if (r != 0) | |
36c32ba2 LP |
343 | return r; |
344 | } | |
345 | ||
1238ee09 | 346 | /* Third, order by name */ |
93bab288 | 347 | return strcasecmp(a->id, b->id); |
36c32ba2 LP |
348 | } |
349 | ||
16484a8a ZJS |
350 | static const char* unit_type_suffix(const char *name) { |
351 | const char *dot; | |
352 | ||
353 | dot = strrchr(name, '.'); | |
354 | if (!dot) | |
355 | return ""; | |
356 | ||
357 | return dot + 1; | |
358 | } | |
359 | ||
d8fba7c6 | 360 | static bool output_show_unit(const UnitInfo *u, char **patterns) { |
f8591ee1 LP |
361 | assert(u); |
362 | ||
2404701e | 363 | if (!strv_fnmatch_or_empty(patterns, u->id, FNM_NOESCAPE)) |
d8fba7c6 | 364 | return false; |
d8fba7c6 | 365 | |
16484a8a ZJS |
366 | if (arg_types && !strv_find(arg_types, unit_type_suffix(u->id))) |
367 | return false; | |
6c71341a ZJS |
368 | |
369 | if (arg_all) | |
370 | return true; | |
371 | ||
409472cb FB |
372 | /* Note that '--all' is not purely a state filter, but also a |
373 | * filter that hides units that "follow" other units (which is | |
374 | * used for device units that appear under different names). */ | |
375 | if (!isempty(u->following)) | |
376 | return false; | |
377 | ||
ebc96265 FB |
378 | if (!strv_isempty(arg_states)) |
379 | return true; | |
380 | ||
381 | /* By default show all units except the ones in inactive | |
382 | * state and with no pending job */ | |
6c71341a ZJS |
383 | if (u->job_id > 0) |
384 | return true; | |
385 | ||
409472cb | 386 | if (streq(u->active_state, "inactive")) |
6c71341a ZJS |
387 | return false; |
388 | ||
389 | return true; | |
33330222 ZJS |
390 | } |
391 | ||
1238ee09 | 392 | static int output_units_list(const UnitInfo *unit_infos, unsigned c) { |
de9a8fe1 | 393 | _cleanup_(table_unrefp) Table *table = NULL; |
f459b602 | 394 | const UnitInfo *u; |
b5d7f1bb | 395 | int job_count = 0; |
de9a8fe1 | 396 | int r; |
cbc9fbd1 | 397 | |
de9a8fe1 FS |
398 | table = table_new("", "unit", "load", "active", "sub", "job", "description"); |
399 | if (!table) | |
400 | return log_oom(); | |
cbc9fbd1 | 401 | |
de9a8fe1 | 402 | table_set_header(table, !arg_no_legend); |
d171e679 FS |
403 | if (arg_no_legend) { |
404 | /* Hide the 'glyph' column when --no-legend is requested */ | |
405 | r = table_hide_column_from_display(table, 0); | |
406 | if (r < 0) | |
407 | return log_error_errno(r, "Failed to hide column: %m"); | |
408 | } | |
de9a8fe1 FS |
409 | if (arg_full) |
410 | table_set_width(table, 0); | |
4deb3b93 | 411 | |
b036fc00 | 412 | for (u = unit_infos; u < unit_infos + c; u++) { |
de9a8fe1 FS |
413 | _cleanup_free_ char *j = NULL; |
414 | const char *on_underline = "", *on_loaded = "", *on_active = ""; | |
415 | const char *on_circle = "", *id; | |
16484a8a | 416 | bool circle = false, underline = false; |
b036fc00 | 417 | |
16484a8a ZJS |
418 | if (u + 1 < unit_infos + c && |
419 | !streq(unit_type_suffix(u->id), unit_type_suffix((u + 1)->id))) { | |
420 | on_underline = ansi_underline(); | |
16484a8a ZJS |
421 | underline = true; |
422 | } | |
423 | ||
c4555ad8 | 424 | if (STR_IN_SET(u->load_state, "error", "not-found", "bad-setting", "masked") && !arg_plain) { |
90c3f79d | 425 | on_circle = ansi_highlight_yellow(); |
90c3f79d | 426 | circle = true; |
16484a8a | 427 | on_loaded = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
250ba664 | 428 | } else if (streq(u->active_state, "failed") && !arg_plain) { |
16484a8a | 429 | on_circle = ansi_highlight_red(); |
90c3f79d | 430 | circle = true; |
16484a8a | 431 | on_active = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
de9a8fe1 FS |
432 | } else { |
433 | on_active = on_underline; | |
434 | on_loaded = on_underline; | |
90c3f79d | 435 | } |
eb68c413 | 436 | |
1238ee09 | 437 | if (u->machine) { |
605405c6 | 438 | j = strjoin(u->machine, ":", u->id); |
1238ee09 LP |
439 | if (!j) |
440 | return log_oom(); | |
441 | ||
442 | id = j; | |
443 | } else | |
444 | id = u->id; | |
445 | ||
de9a8fe1 FS |
446 | r = table_add_many(table, |
447 | TABLE_STRING, circle ? special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE) : " ", | |
448 | TABLE_SET_COLOR, on_circle, | |
449 | TABLE_STRING, id, | |
450 | TABLE_SET_COLOR, on_active, | |
451 | TABLE_STRING, u->load_state, | |
452 | TABLE_SET_COLOR, on_loaded, | |
453 | TABLE_STRING, u->active_state, | |
454 | TABLE_SET_COLOR, on_active, | |
455 | TABLE_STRING, u->sub_state, | |
456 | TABLE_SET_COLOR, on_active, | |
457 | TABLE_STRING, u->job_id ? u->job_type: "", | |
458 | TABLE_SET_COLOR, u->job_id ? on_underline : "", | |
459 | TABLE_STRING, u->description, | |
460 | TABLE_SET_COLOR, on_underline); | |
461 | if (r < 0) | |
462 | return table_log_add_error(r); | |
1238ee09 | 463 | |
de9a8fe1 FS |
464 | if (u->job_id != 0) |
465 | job_count++; | |
466 | } | |
eb68c413 | 467 | |
de9a8fe1 FS |
468 | if (job_count == 0) { |
469 | /* There's no data in the JOB column, so let's hide it */ | |
d171e679 | 470 | r = table_hide_column_from_display(table, 5); |
de9a8fe1 | 471 | if (r < 0) |
d171e679 | 472 | return log_error_errno(r, "Failed to hide column: %m"); |
eb68c413 ZJS |
473 | } |
474 | ||
de9a8fe1 FS |
475 | r = table_print(table, NULL); |
476 | if (r < 0) | |
477 | return log_error_errno(r, "Failed to print the table: %m"); | |
478 | ||
ebed32bf | 479 | if (!arg_no_legend) { |
57f7ae4f | 480 | const char *on, *off; |
de9a8fe1 | 481 | size_t records = table_get_rows(table) - 1; |
57f7ae4f | 482 | |
de9a8fe1 | 483 | if (records > 0) { |
90c3f79d LP |
484 | puts("\n" |
485 | "LOAD = Reflects whether the unit definition was properly loaded.\n" | |
e3e0314b ZJS |
486 | "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" |
487 | "SUB = The low-level unit activation state, values depend on unit type."); | |
488 | puts(job_count ? "JOB = Pending job for the unit.\n" : ""); | |
0b5a519c | 489 | on = ansi_highlight(); |
1fc464f6 | 490 | off = ansi_normal(); |
57f7ae4f | 491 | } else { |
0b5a519c | 492 | on = ansi_highlight_red(); |
1fc464f6 | 493 | off = ansi_normal(); |
57f7ae4f | 494 | } |
eb68c413 | 495 | |
8eb0cafe | 496 | if (arg_all || strv_contains(arg_states, "inactive")) |
de9a8fe1 | 497 | printf("%s%zu loaded units listed.%s\n" |
57f7ae4f | 498 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
de9a8fe1 | 499 | on, records, off); |
8eb0cafe | 500 | else if (!arg_states) |
de9a8fe1 | 501 | printf("%s%zu loaded units listed.%s Pass --all to see loaded but inactive units, too.\n" |
57f7ae4f | 502 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
de9a8fe1 | 503 | on, records, off); |
8eb0cafe | 504 | else |
de9a8fe1 | 505 | printf("%zu loaded units listed.\n", records); |
eb68c413 | 506 | } |
1238ee09 LP |
507 | |
508 | return 0; | |
eb68c413 ZJS |
509 | } |
510 | ||
a00963a2 | 511 | static int get_unit_list( |
f459b602 | 512 | sd_bus *bus, |
1238ee09 LP |
513 | const char *machine, |
514 | char **patterns, | |
515 | UnitInfo **unit_infos, | |
516 | int c, | |
517 | sd_bus_message **_reply) { | |
a00963a2 | 518 | |
4afd3348 LP |
519 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
520 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
521 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
ca2d3784 | 522 | size_t size = c; |
1238ee09 | 523 | int r; |
f459b602 | 524 | UnitInfo u; |
313fe66f | 525 | bool fallback = false; |
7e4249b9 | 526 | |
265a7a2a | 527 | assert(bus); |
1238ee09 | 528 | assert(unit_infos); |
f459b602 | 529 | assert(_reply); |
1238ee09 | 530 | |
cdc06ed7 | 531 | r = sd_bus_message_new_method_call( |
f22f08cd | 532 | bus, |
cdc06ed7 | 533 | &m, |
f22f08cd SP |
534 | "org.freedesktop.systemd1", |
535 | "/org/freedesktop/systemd1", | |
536 | "org.freedesktop.systemd1.Manager", | |
313fe66f | 537 | "ListUnitsByPatterns"); |
cdc06ed7 DS |
538 | if (r < 0) |
539 | return bus_log_create_error(r); | |
540 | ||
541 | r = sd_bus_message_append_strv(m, arg_states); | |
542 | if (r < 0) | |
543 | return bus_log_create_error(r); | |
544 | ||
313fe66f | 545 | r = sd_bus_message_append_strv(m, patterns); |
546 | if (r < 0) | |
547 | return bus_log_create_error(r); | |
548 | ||
cdc06ed7 | 549 | r = sd_bus_call(bus, m, 0, &error, &reply); |
33d52725 ZJS |
550 | if (r < 0 && (sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD) || |
551 | sd_bus_error_has_name(&error, SD_BUS_ERROR_ACCESS_DENIED))) { | |
313fe66f | 552 | /* Fallback to legacy ListUnitsFiltered method */ |
553 | fallback = true; | |
554 | log_debug_errno(r, "Failed to list units: %s Falling back to ListUnitsFiltered method.", bus_error_message(&error, r)); | |
555 | m = sd_bus_message_unref(m); | |
556 | sd_bus_error_free(&error); | |
557 | ||
558 | r = sd_bus_message_new_method_call( | |
559 | bus, | |
560 | &m, | |
561 | "org.freedesktop.systemd1", | |
562 | "/org/freedesktop/systemd1", | |
563 | "org.freedesktop.systemd1.Manager", | |
564 | "ListUnitsFiltered"); | |
565 | if (r < 0) | |
566 | return bus_log_create_error(r); | |
567 | ||
568 | r = sd_bus_message_append_strv(m, arg_states); | |
569 | if (r < 0) | |
570 | return bus_log_create_error(r); | |
571 | ||
572 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
573 | } | |
4c3e8e39 LP |
574 | if (r < 0) |
575 | return log_error_errno(r, "Failed to list units: %s", bus_error_message(&error, r)); | |
7e4249b9 | 576 | |
f459b602 MAP |
577 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)"); |
578 | if (r < 0) | |
579 | return bus_log_parse_error(r); | |
7e4249b9 | 580 | |
f459b602 | 581 | while ((r = bus_parse_unit_info(reply, &u)) > 0) { |
1238ee09 LP |
582 | u.machine = machine; |
583 | ||
313fe66f | 584 | if (!output_show_unit(&u, fallback ? patterns : NULL)) |
8d5ba5a9 | 585 | continue; |
7e4249b9 | 586 | |
1238ee09 | 587 | if (!GREEDY_REALLOC(*unit_infos, size, c+1)) |
f459b602 | 588 | return log_oom(); |
36c32ba2 | 589 | |
1238ee09 | 590 | (*unit_infos)[c++] = u; |
991f2a39 | 591 | } |
f459b602 MAP |
592 | if (r < 0) |
593 | return bus_log_parse_error(r); | |
991f2a39 | 594 | |
f459b602 MAP |
595 | r = sd_bus_message_exit_container(reply); |
596 | if (r < 0) | |
597 | return bus_log_parse_error(r); | |
598 | ||
1cc6c93a | 599 | *_reply = TAKE_PTR(reply); |
f459b602 | 600 | |
1238ee09 LP |
601 | return c; |
602 | } | |
603 | ||
604 | static void message_set_freep(Set **set) { | |
224b0e7a | 605 | set_free_with_destructor(*set, sd_bus_message_unref); |
1238ee09 LP |
606 | } |
607 | ||
608 | static int get_unit_list_recursive( | |
609 | sd_bus *bus, | |
610 | char **patterns, | |
611 | UnitInfo **_unit_infos, | |
612 | Set **_replies, | |
613 | char ***_machines) { | |
614 | ||
615 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
616 | _cleanup_(message_set_freep) Set *replies; | |
617 | sd_bus_message *reply; | |
618 | int c, r; | |
619 | ||
620 | assert(bus); | |
621 | assert(_replies); | |
622 | assert(_unit_infos); | |
623 | assert(_machines); | |
624 | ||
d5099efc | 625 | replies = set_new(NULL); |
1238ee09 LP |
626 | if (!replies) |
627 | return log_oom(); | |
628 | ||
629 | c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply); | |
630 | if (c < 0) | |
631 | return c; | |
632 | ||
633 | r = set_put(replies, reply); | |
634 | if (r < 0) { | |
635 | sd_bus_message_unref(reply); | |
4c3e8e39 | 636 | return log_oom(); |
1238ee09 LP |
637 | } |
638 | ||
639 | if (arg_recursive) { | |
640 | _cleanup_strv_free_ char **machines = NULL; | |
641 | char **i; | |
642 | ||
643 | r = sd_get_machine_names(&machines); | |
644 | if (r < 0) | |
4c3e8e39 | 645 | return log_error_errno(r, "Failed to get machine names: %m"); |
1238ee09 LP |
646 | |
647 | STRV_FOREACH(i, machines) { | |
4afd3348 | 648 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL; |
1238ee09 LP |
649 | int k; |
650 | ||
de33fc62 | 651 | r = sd_bus_open_system_machine(&container, *i); |
1238ee09 | 652 | if (r < 0) { |
4c3e8e39 | 653 | log_warning_errno(r, "Failed to connect to container %s, ignoring: %m", *i); |
1238ee09 LP |
654 | continue; |
655 | } | |
656 | ||
657 | k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply); | |
658 | if (k < 0) | |
659 | return k; | |
660 | ||
661 | c = k; | |
662 | ||
663 | r = set_put(replies, reply); | |
664 | if (r < 0) { | |
665 | sd_bus_message_unref(reply); | |
4c3e8e39 | 666 | return log_oom(); |
1238ee09 LP |
667 | } |
668 | } | |
669 | ||
1cc6c93a | 670 | *_machines = TAKE_PTR(machines); |
1238ee09 LP |
671 | } else |
672 | *_machines = NULL; | |
673 | ||
1cc6c93a | 674 | *_unit_infos = TAKE_PTR(unit_infos); |
1cc6c93a | 675 | *_replies = TAKE_PTR(replies); |
1238ee09 | 676 | |
f459b602 | 677 | return c; |
991f2a39 ZJS |
678 | } |
679 | ||
1d56bc09 | 680 | static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret, bool *ret_expanded) { |
3a77f9fb KK |
681 | _cleanup_strv_free_ char **mangled = NULL, **globs = NULL; |
682 | char **name; | |
683 | int r, i; | |
684 | ||
685 | assert(bus); | |
686 | assert(ret); | |
687 | ||
688 | STRV_FOREACH(name, names) { | |
689 | char *t; | |
690 | UnitNameMangle options = UNIT_NAME_MANGLE_GLOB | (arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN); | |
691 | ||
df7c4eb6 | 692 | r = unit_name_mangle_with_suffix(*name, NULL, options, suffix ?: ".service", &t); |
3a77f9fb KK |
693 | if (r < 0) |
694 | return log_error_errno(r, "Failed to mangle name: %m"); | |
695 | ||
696 | if (string_is_glob(t)) | |
697 | r = strv_consume(&globs, t); | |
698 | else | |
699 | r = strv_consume(&mangled, t); | |
700 | if (r < 0) | |
701 | return log_oom(); | |
702 | } | |
703 | ||
704 | /* Query the manager only if any of the names are a glob, since | |
705 | * this is fairly expensive */ | |
1d56bc09 ZJS |
706 | bool expanded = !strv_isempty(globs); |
707 | if (expanded) { | |
3a77f9fb KK |
708 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
709 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
710 | size_t allocated, n; | |
711 | ||
712 | r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply); | |
713 | if (r < 0) | |
714 | return r; | |
715 | ||
716 | n = strv_length(mangled); | |
717 | allocated = n + 1; | |
718 | ||
719 | for (i = 0; i < r; i++) { | |
720 | if (!GREEDY_REALLOC(mangled, allocated, n+2)) | |
721 | return log_oom(); | |
722 | ||
723 | mangled[n] = strdup(unit_infos[i].id); | |
724 | if (!mangled[n]) | |
725 | return log_oom(); | |
726 | ||
727 | mangled[++n] = NULL; | |
728 | } | |
729 | } | |
730 | ||
1d56bc09 ZJS |
731 | if (ret_expanded) |
732 | *ret_expanded = expanded; | |
733 | ||
3a77f9fb KK |
734 | *ret = TAKE_PTR(mangled); |
735 | return 0; | |
736 | } | |
737 | ||
e9c387c8 KK |
738 | static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***ret) { |
739 | _cleanup_strv_free_ char **deps = NULL; | |
740 | ||
741 | static const struct bus_properties_map map[_DEPENDENCY_MAX][6] = { | |
742 | [DEPENDENCY_FORWARD] = { | |
743 | { "Requires", "as", NULL, 0 }, | |
744 | { "Requisite", "as", NULL, 0 }, | |
745 | { "Wants", "as", NULL, 0 }, | |
746 | { "ConsistsOf", "as", NULL, 0 }, | |
747 | { "BindsTo", "as", NULL, 0 }, | |
748 | {} | |
749 | }, | |
750 | [DEPENDENCY_REVERSE] = { | |
751 | { "RequiredBy", "as", NULL, 0 }, | |
752 | { "RequisiteOf", "as", NULL, 0 }, | |
753 | { "WantedBy", "as", NULL, 0 }, | |
754 | { "PartOf", "as", NULL, 0 }, | |
755 | { "BoundBy", "as", NULL, 0 }, | |
756 | {} | |
757 | }, | |
758 | [DEPENDENCY_AFTER] = { | |
759 | { "After", "as", NULL, 0 }, | |
760 | {} | |
761 | }, | |
762 | [DEPENDENCY_BEFORE] = { | |
763 | { "Before", "as", NULL, 0 }, | |
764 | {} | |
765 | }, | |
766 | }; | |
767 | ||
768 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
769 | _cleanup_free_ char *dbus_path = NULL; | |
770 | int r; | |
771 | ||
772 | assert(bus); | |
773 | assert(name); | |
774 | assert(ret); | |
775 | ||
776 | dbus_path = unit_dbus_path_from_name(name); | |
777 | if (!dbus_path) | |
778 | return log_oom(); | |
779 | ||
780 | r = bus_map_all_properties(bus, | |
781 | "org.freedesktop.systemd1", | |
782 | dbus_path, | |
783 | map[arg_dependency], | |
784 | BUS_MAP_STRDUP, | |
785 | &error, | |
786 | NULL, | |
787 | &deps); | |
788 | if (r < 0) | |
789 | return log_error_errno(r, "Failed to get properties of %s: %s", name, bus_error_message(&error, r)); | |
790 | ||
dbf2801f ZJS |
791 | strv_uniq(deps); /* Sometimes a unit might have multiple deps on the other unit, |
792 | * but we still want to show it just once. */ | |
e9c387c8 KK |
793 | *ret = TAKE_PTR(deps); |
794 | ||
795 | return 0; | |
796 | } | |
797 | ||
798 | static int append_unit_dependencies(sd_bus *bus, char **names, char ***ret) { | |
799 | _cleanup_strv_free_ char **with_deps = NULL; | |
800 | char **name; | |
801 | ||
802 | assert(bus); | |
803 | assert(ret); | |
804 | ||
805 | STRV_FOREACH(name, names) { | |
806 | _cleanup_strv_free_ char **deps = NULL; | |
807 | ||
808 | if (strv_extend(&with_deps, *name) < 0) | |
809 | return log_oom(); | |
810 | ||
811 | (void) list_dependencies_get_dependencies(bus, *name, &deps); | |
812 | ||
813 | if (strv_extend_strv(&with_deps, deps, true) < 0) | |
814 | return log_oom(); | |
815 | } | |
816 | ||
817 | *ret = TAKE_PTR(with_deps); | |
818 | ||
819 | return 0; | |
820 | } | |
821 | ||
822 | static int maybe_extend_with_unit_dependencies(sd_bus *bus, char ***list) { | |
823 | assert(bus); | |
824 | assert(list); | |
825 | ||
826 | if (arg_with_dependencies) { | |
827 | int r; | |
828 | _cleanup_strv_free_ char **list_with_deps = NULL; | |
829 | ||
830 | r = append_unit_dependencies(bus, *list, &list_with_deps); | |
831 | if (r < 0) | |
832 | return log_error_errno(r, "Failed to append unit dependencies: %m"); | |
833 | ||
834 | strv_free(*list); | |
835 | *list = TAKE_PTR(list_with_deps); | |
836 | } | |
837 | ||
838 | return 0; | |
839 | } | |
840 | ||
e449de87 | 841 | static int list_units(int argc, char *argv[], void *userdata) { |
f459b602 | 842 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1238ee09 LP |
843 | _cleanup_(message_set_freep) Set *replies = NULL; |
844 | _cleanup_strv_free_ char **machines = NULL; | |
4fbd7192 | 845 | sd_bus *bus; |
991f2a39 ZJS |
846 | int r; |
847 | ||
4fbd7192 LP |
848 | r = acquire_bus(BUS_MANAGER, &bus); |
849 | if (r < 0) | |
850 | return r; | |
851 | ||
0221d68a | 852 | (void) pager_open(arg_pager_flags); |
d2ad7e1b | 853 | |
e9c387c8 KK |
854 | if (arg_with_dependencies) { |
855 | _cleanup_strv_free_ char **names = NULL; | |
856 | ||
857 | r = append_unit_dependencies(bus, strv_skip(argv, 1), &names); | |
858 | if (r < 0) | |
859 | return r; | |
860 | ||
861 | r = get_unit_list_recursive(bus, names, &unit_infos, &replies, &machines); | |
862 | if (r < 0) | |
863 | return r; | |
864 | } else { | |
865 | r = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); | |
866 | if (r < 0) | |
867 | return r; | |
868 | } | |
991f2a39 | 869 | |
93bab288 | 870 | typesafe_qsort(unit_infos, r, compare_unit_info); |
1238ee09 | 871 | return output_units_list(unit_infos, r); |
991f2a39 ZJS |
872 | } |
873 | ||
a00963a2 | 874 | static int get_triggered_units( |
f459b602 MAP |
875 | sd_bus *bus, |
876 | const char* path, | |
877 | char*** ret) { | |
a00963a2 | 878 | |
4afd3348 | 879 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
991f2a39 ZJS |
880 | int r; |
881 | ||
4fbd7192 LP |
882 | assert(bus); |
883 | assert(path); | |
884 | assert(ret); | |
885 | ||
f459b602 MAP |
886 | r = sd_bus_get_property_strv( |
887 | bus, | |
888 | "org.freedesktop.systemd1", | |
889 | path, | |
890 | "org.freedesktop.systemd1.Unit", | |
891 | "Triggers", | |
892 | &error, | |
893 | ret); | |
f459b602 | 894 | if (r < 0) |
691395d8 | 895 | return log_error_errno(r, "Failed to determine triggers: %s", bus_error_message(&error, r)); |
991f2a39 ZJS |
896 | |
897 | return 0; | |
898 | } | |
899 | ||
f459b602 MAP |
900 | static int get_listening( |
901 | sd_bus *bus, | |
902 | const char* unit_path, | |
cbb76c29 | 903 | char*** listening) { |
f459b602 | 904 | |
4afd3348 LP |
905 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
906 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 907 | const char *type, *path; |
cbb76c29 | 908 | int r, n = 0; |
991f2a39 | 909 | |
f459b602 MAP |
910 | r = sd_bus_get_property( |
911 | bus, | |
912 | "org.freedesktop.systemd1", | |
913 | unit_path, | |
914 | "org.freedesktop.systemd1.Socket", | |
915 | "Listen", | |
916 | &error, | |
917 | &reply, | |
918 | "a(ss)"); | |
691395d8 LP |
919 | if (r < 0) |
920 | return log_error_errno(r, "Failed to get list of listening sockets: %s", bus_error_message(&error, r)); | |
991f2a39 | 921 | |
f459b602 MAP |
922 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
923 | if (r < 0) | |
924 | return bus_log_parse_error(r); | |
991f2a39 | 925 | |
f459b602 | 926 | while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) { |
36c32ba2 | 927 | |
0d95178e | 928 | r = strv_extend(listening, type); |
f459b602 MAP |
929 | if (r < 0) |
930 | return log_oom(); | |
991f2a39 | 931 | |
0d95178e | 932 | r = strv_extend(listening, path); |
f459b602 MAP |
933 | if (r < 0) |
934 | return log_oom(); | |
7e4249b9 | 935 | |
cbb76c29 | 936 | n++; |
36c32ba2 | 937 | } |
f459b602 MAP |
938 | if (r < 0) |
939 | return bus_log_parse_error(r); | |
940 | ||
941 | r = sd_bus_message_exit_container(reply); | |
942 | if (r < 0) | |
943 | return bus_log_parse_error(r); | |
36c32ba2 | 944 | |
cbb76c29 | 945 | return n; |
991f2a39 ZJS |
946 | } |
947 | ||
948 | struct socket_info { | |
0cfc3525 | 949 | const char *machine; |
991f2a39 ZJS |
950 | const char* id; |
951 | ||
952 | char* type; | |
953 | char* path; | |
954 | ||
955 | /* Note: triggered is a list here, although it almost certainly | |
956 | * will always be one unit. Nevertheless, dbus API allows for multiple | |
f7340ab2 | 957 | * values, so let's follow that. */ |
991f2a39 ZJS |
958 | char** triggered; |
959 | ||
960 | /* The strv above is shared. free is set only in the first one. */ | |
961 | bool own_triggered; | |
962 | }; | |
963 | ||
cbb76c29 | 964 | static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) { |
93bab288 | 965 | int r; |
cbc9fbd1 | 966 | |
cbb76c29 LP |
967 | assert(a); |
968 | assert(b); | |
969 | ||
0cfc3525 TA |
970 | if (!a->machine && b->machine) |
971 | return -1; | |
972 | if (a->machine && !b->machine) | |
973 | return 1; | |
974 | if (a->machine && b->machine) { | |
93bab288 YW |
975 | r = strcasecmp(a->machine, b->machine); |
976 | if (r != 0) | |
977 | return r; | |
0cfc3525 TA |
978 | } |
979 | ||
93bab288 YW |
980 | r = strcmp(a->path, b->path); |
981 | if (r == 0) | |
982 | r = strcmp(a->type, b->type); | |
cbc9fbd1 | 983 | |
93bab288 | 984 | return r; |
991f2a39 ZJS |
985 | } |
986 | ||
987 | static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { | |
de9a8fe1 | 988 | _cleanup_(table_unrefp) Table *table = NULL; |
991f2a39 | 989 | struct socket_info *s; |
991f2a39 | 990 | const char *on, *off; |
de9a8fe1 | 991 | int r; |
991f2a39 | 992 | |
de9a8fe1 FS |
993 | table = table_new("listen", "type", "units", "activates"); |
994 | if (!table) | |
995 | return log_oom(); | |
991f2a39 | 996 | |
de9a8fe1 FS |
997 | if (!arg_show_types) { |
998 | /* Hide the second (TYPE) column */ | |
ad5555b4 | 999 | r = table_set_display(table, (size_t) 0, (size_t) 2, (size_t) 3, (size_t) -1); |
de9a8fe1 FS |
1000 | if (r < 0) |
1001 | return log_error_errno(r, "Failed to set columns to display: %m"); | |
991f2a39 ZJS |
1002 | } |
1003 | ||
de9a8fe1 FS |
1004 | table_set_header(table, !arg_no_legend); |
1005 | if (arg_full) | |
1006 | table_set_width(table, 0); | |
991f2a39 | 1007 | |
de9a8fe1 | 1008 | if (cs) { |
991f2a39 | 1009 | for (s = socket_infos; s < socket_infos + cs; s++) { |
de9a8fe1 | 1010 | _cleanup_free_ char *j = NULL, *activates = NULL; |
0cfc3525 | 1011 | const char *path; |
991f2a39 | 1012 | |
0cfc3525 | 1013 | if (s->machine) { |
605405c6 | 1014 | j = strjoin(s->machine, ":", s->path); |
0cfc3525 TA |
1015 | if (!j) |
1016 | return log_oom(); | |
1017 | path = j; | |
1018 | } else | |
1019 | path = s->path; | |
1020 | ||
de9a8fe1 FS |
1021 | activates = strv_join(s->triggered, ", "); |
1022 | if (!activates) | |
1023 | return log_oom(); | |
1024 | ||
1025 | r = table_add_many(table, | |
1026 | TABLE_STRING, path, | |
1027 | TABLE_STRING, s->type, | |
1028 | TABLE_STRING, s->id, | |
1029 | TABLE_STRING, activates); | |
1030 | if (r < 0) | |
1031 | return table_log_add_error(r); | |
991f2a39 ZJS |
1032 | } |
1033 | ||
0b5a519c | 1034 | on = ansi_highlight(); |
1fc464f6 | 1035 | off = ansi_normal(); |
991f2a39 | 1036 | } else { |
0b5a519c | 1037 | on = ansi_highlight_red(); |
1fc464f6 | 1038 | off = ansi_normal(); |
991f2a39 ZJS |
1039 | } |
1040 | ||
de9a8fe1 FS |
1041 | r = table_print(table, NULL); |
1042 | if (r < 0) | |
1043 | return log_error_errno(r, "Failed to print the table: %m"); | |
1044 | ||
571bfc6c | 1045 | if (!arg_no_legend) { |
de9a8fe1 | 1046 | printf("\n%s%u sockets listed.%s\n", on, cs, off); |
571bfc6c MM |
1047 | if (!arg_all) |
1048 | printf("Pass --all to see loaded but inactive sockets, too.\n"); | |
1049 | } | |
265a7a2a ZJS |
1050 | |
1051 | return 0; | |
1052 | } | |
1053 | ||
e449de87 | 1054 | static int list_sockets(int argc, char *argv[], void *userdata) { |
0cfc3525 TA |
1055 | _cleanup_(message_set_freep) Set *replies = NULL; |
1056 | _cleanup_strv_free_ char **machines = NULL; | |
3a77f9fb | 1057 | _cleanup_strv_free_ char **sockets_with_suffix = NULL; |
f459b602 | 1058 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
8d5ba5a9 | 1059 | _cleanup_free_ struct socket_info *socket_infos = NULL; |
f459b602 | 1060 | const UnitInfo *u; |
991f2a39 | 1061 | struct socket_info *s; |
cbb76c29 | 1062 | unsigned cs = 0; |
991f2a39 | 1063 | size_t size = 0; |
ad83b4c4 | 1064 | int r = 0, n; |
4fbd7192 | 1065 | sd_bus *bus; |
265a7a2a | 1066 | |
4fbd7192 LP |
1067 | r = acquire_bus(BUS_MANAGER, &bus); |
1068 | if (r < 0) | |
1069 | return r; | |
1070 | ||
0221d68a | 1071 | (void) pager_open(arg_pager_flags); |
d2ad7e1b | 1072 | |
1d56bc09 | 1073 | r = expand_names(bus, strv_skip(argv, 1), ".socket", &sockets_with_suffix, NULL); |
3a77f9fb KK |
1074 | if (r < 0) |
1075 | return r; | |
265a7a2a | 1076 | |
3a77f9fb KK |
1077 | if (argc == 1 || sockets_with_suffix) { |
1078 | n = get_unit_list_recursive(bus, sockets_with_suffix, &unit_infos, &replies, &machines); | |
1079 | if (n < 0) | |
1080 | return n; | |
991f2a39 | 1081 | |
3a77f9fb KK |
1082 | for (u = unit_infos; u < unit_infos + n; u++) { |
1083 | _cleanup_strv_free_ char **listening = NULL, **triggered = NULL; | |
1084 | int i, c; | |
991f2a39 | 1085 | |
3a77f9fb KK |
1086 | if (!endswith(u->id, ".socket")) |
1087 | continue; | |
991f2a39 | 1088 | |
3a77f9fb KK |
1089 | r = get_triggered_units(bus, u->unit_path, &triggered); |
1090 | if (r < 0) | |
1091 | goto cleanup; | |
991f2a39 | 1092 | |
3a77f9fb KK |
1093 | c = get_listening(bus, u->unit_path, &listening); |
1094 | if (c < 0) { | |
1095 | r = c; | |
1096 | goto cleanup; | |
1097 | } | |
991f2a39 | 1098 | |
3a77f9fb KK |
1099 | if (!GREEDY_REALLOC(socket_infos, size, cs + c)) { |
1100 | r = log_oom(); | |
1101 | goto cleanup; | |
1102 | } | |
991f2a39 | 1103 | |
3a77f9fb KK |
1104 | for (i = 0; i < c; i++) |
1105 | socket_infos[cs + i] = (struct socket_info) { | |
1106 | .machine = u->machine, | |
1107 | .id = u->id, | |
1108 | .type = listening[i*2], | |
1109 | .path = listening[i*2 + 1], | |
1110 | .triggered = triggered, | |
1111 | .own_triggered = i==0, | |
1112 | }; | |
1113 | ||
1114 | /* from this point on we will cleanup those socket_infos */ | |
1115 | cs += c; | |
1116 | free(listening); | |
1117 | listening = triggered = NULL; /* avoid cleanup */ | |
1118 | } | |
991f2a39 | 1119 | |
3a77f9fb KK |
1120 | typesafe_qsort(socket_infos, cs, socket_info_compare); |
1121 | } | |
991f2a39 ZJS |
1122 | |
1123 | output_sockets_list(socket_infos, cs); | |
1124 | ||
1125 | cleanup: | |
1126 | assert(cs == 0 || socket_infos); | |
1127 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
1128 | free(s->type); | |
1129 | free(s->path); | |
1130 | if (s->own_triggered) | |
1131 | strv_free(s->triggered); | |
1132 | } | |
4445a875 | 1133 | |
872c8faa | 1134 | return r; |
4445a875 LP |
1135 | } |
1136 | ||
cbb76c29 LP |
1137 | static int get_next_elapse( |
1138 | sd_bus *bus, | |
1139 | const char *path, | |
1140 | dual_timestamp *next) { | |
1141 | ||
4afd3348 | 1142 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
cbb76c29 LP |
1143 | dual_timestamp t; |
1144 | int r; | |
1145 | ||
1146 | assert(bus); | |
1147 | assert(path); | |
1148 | assert(next); | |
1149 | ||
1150 | r = sd_bus_get_property_trivial( | |
1151 | bus, | |
1152 | "org.freedesktop.systemd1", | |
1153 | path, | |
1154 | "org.freedesktop.systemd1.Timer", | |
1155 | "NextElapseUSecMonotonic", | |
1156 | &error, | |
1157 | 't', | |
1158 | &t.monotonic); | |
691395d8 | 1159 | if (r < 0) |
021723c6 | 1160 | return log_error_errno(r, "Failed to get next elapse time: %s", bus_error_message(&error, r)); |
cbb76c29 LP |
1161 | |
1162 | r = sd_bus_get_property_trivial( | |
1163 | bus, | |
1164 | "org.freedesktop.systemd1", | |
1165 | path, | |
1166 | "org.freedesktop.systemd1.Timer", | |
1167 | "NextElapseUSecRealtime", | |
1168 | &error, | |
1169 | 't', | |
1170 | &t.realtime); | |
691395d8 | 1171 | if (r < 0) |
021723c6 | 1172 | return log_error_errno(r, "Failed to get next elapse time: %s", bus_error_message(&error, r)); |
cbb76c29 LP |
1173 | |
1174 | *next = t; | |
1175 | return 0; | |
1176 | } | |
1177 | ||
d784e2db LP |
1178 | static int get_last_trigger( |
1179 | sd_bus *bus, | |
1180 | const char *path, | |
1181 | usec_t *last) { | |
1182 | ||
4afd3348 | 1183 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
d784e2db LP |
1184 | int r; |
1185 | ||
1186 | assert(bus); | |
1187 | assert(path); | |
1188 | assert(last); | |
1189 | ||
1190 | r = sd_bus_get_property_trivial( | |
1191 | bus, | |
1192 | "org.freedesktop.systemd1", | |
1193 | path, | |
1194 | "org.freedesktop.systemd1.Timer", | |
dedabea4 | 1195 | "LastTriggerUSec", |
d784e2db LP |
1196 | &error, |
1197 | 't', | |
1198 | last); | |
691395d8 LP |
1199 | if (r < 0) |
1200 | return log_error_errno(r, "Failed to get last trigger time: %s", bus_error_message(&error, r)); | |
d784e2db LP |
1201 | |
1202 | return 0; | |
1203 | } | |
1204 | ||
cbb76c29 | 1205 | struct timer_info { |
806a37e7 | 1206 | const char* machine; |
cbb76c29 LP |
1207 | const char* id; |
1208 | usec_t next_elapse; | |
d784e2db | 1209 | usec_t last_trigger; |
cbb76c29 LP |
1210 | char** triggered; |
1211 | }; | |
1212 | ||
1213 | static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) { | |
93bab288 | 1214 | int r; |
806a37e7 | 1215 | |
cbb76c29 LP |
1216 | assert(a); |
1217 | assert(b); | |
1218 | ||
806a37e7 TA |
1219 | if (!a->machine && b->machine) |
1220 | return -1; | |
1221 | if (a->machine && !b->machine) | |
1222 | return 1; | |
1223 | if (a->machine && b->machine) { | |
93bab288 YW |
1224 | r = strcasecmp(a->machine, b->machine); |
1225 | if (r != 0) | |
1226 | return r; | |
806a37e7 TA |
1227 | } |
1228 | ||
93bab288 YW |
1229 | r = CMP(a->next_elapse, b->next_elapse); |
1230 | if (r != 0) | |
1231 | return r; | |
cbb76c29 LP |
1232 | |
1233 | return strcmp(a->id, b->id); | |
1234 | } | |
1235 | ||
1236 | static int output_timers_list(struct timer_info *timer_infos, unsigned n) { | |
de9a8fe1 | 1237 | _cleanup_(table_unrefp) Table *table = NULL; |
cbb76c29 | 1238 | struct timer_info *t; |
cbb76c29 | 1239 | const char *on, *off; |
de9a8fe1 | 1240 | int r; |
cbb76c29 LP |
1241 | |
1242 | assert(timer_infos || n == 0); | |
1243 | ||
de9a8fe1 FS |
1244 | table = table_new("next", "left", "last", "passed", "unit", "activates"); |
1245 | if (!table) | |
1246 | return log_oom(); | |
d784e2db | 1247 | |
de9a8fe1 FS |
1248 | table_set_header(table, !arg_no_legend); |
1249 | if (arg_full) | |
1250 | table_set_width(table, 0); | |
cbb76c29 LP |
1251 | |
1252 | if (n > 0) { | |
cbb76c29 | 1253 | for (t = timer_infos; t < timer_infos + n; t++) { |
de9a8fe1 | 1254 | _cleanup_free_ char *j = NULL, *activates = NULL; |
806a37e7 | 1255 | const char *unit; |
d784e2db | 1256 | |
806a37e7 | 1257 | if (t->machine) { |
605405c6 | 1258 | j = strjoin(t->machine, ":", t->id); |
806a37e7 TA |
1259 | if (!j) |
1260 | return log_oom(); | |
1261 | unit = j; | |
1262 | } else | |
1263 | unit = t->id; | |
1264 | ||
de9a8fe1 FS |
1265 | activates = strv_join(t->triggered, ", "); |
1266 | if (!activates) | |
1267 | return log_oom(); | |
cbb76c29 | 1268 | |
de9a8fe1 FS |
1269 | r = table_add_many(table, |
1270 | TABLE_TIMESTAMP, t->next_elapse, | |
1271 | TABLE_TIMESTAMP_RELATIVE, t->next_elapse, | |
1272 | TABLE_TIMESTAMP, t->last_trigger, | |
1273 | TABLE_TIMESTAMP_RELATIVE, t->last_trigger, | |
1274 | TABLE_STRING, unit, | |
1275 | TABLE_STRING, activates); | |
1276 | if (r < 0) | |
1277 | return table_log_add_error(r); | |
cbb76c29 LP |
1278 | } |
1279 | ||
1280 | on = ansi_highlight(); | |
1fc464f6 | 1281 | off = ansi_normal(); |
cbb76c29 LP |
1282 | } else { |
1283 | on = ansi_highlight_red(); | |
1fc464f6 | 1284 | off = ansi_normal(); |
cbb76c29 LP |
1285 | } |
1286 | ||
de9a8fe1 FS |
1287 | r = table_print(table, NULL); |
1288 | if (r < 0) | |
1289 | return log_error_errno(r, "Failed to print the table: %m"); | |
1290 | ||
cbb76c29 | 1291 | if (!arg_no_legend) { |
de9a8fe1 | 1292 | printf("\n%s%u timers listed.%s\n", on, n, off); |
cbb76c29 LP |
1293 | if (!arg_all) |
1294 | printf("Pass --all to see loaded but inactive timers, too.\n"); | |
1295 | } | |
1296 | ||
1297 | return 0; | |
1298 | } | |
1299 | ||
f5080e73 DH |
1300 | static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { |
1301 | usec_t next_elapse; | |
1302 | ||
1303 | assert(nw); | |
1304 | assert(next); | |
1305 | ||
1f65fd49 | 1306 | if (timestamp_is_set(next->monotonic)) { |
f5080e73 DH |
1307 | usec_t converted; |
1308 | ||
1309 | if (next->monotonic > nw->monotonic) | |
1310 | converted = nw->realtime + (next->monotonic - nw->monotonic); | |
1311 | else | |
1312 | converted = nw->realtime - (nw->monotonic - next->monotonic); | |
1313 | ||
1f65fd49 | 1314 | if (timestamp_is_set(next->realtime)) |
f5080e73 DH |
1315 | next_elapse = MIN(converted, next->realtime); |
1316 | else | |
1317 | next_elapse = converted; | |
1318 | ||
1319 | } else | |
1320 | next_elapse = next->realtime; | |
1321 | ||
1322 | return next_elapse; | |
1323 | } | |
1324 | ||
e449de87 | 1325 | static int list_timers(int argc, char *argv[], void *userdata) { |
806a37e7 TA |
1326 | _cleanup_(message_set_freep) Set *replies = NULL; |
1327 | _cleanup_strv_free_ char **machines = NULL; | |
3a77f9fb | 1328 | _cleanup_strv_free_ char **timers_with_suffix = NULL; |
cbb76c29 LP |
1329 | _cleanup_free_ struct timer_info *timer_infos = NULL; |
1330 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
1331 | struct timer_info *t; | |
1332 | const UnitInfo *u; | |
1333 | size_t size = 0; | |
1823b86e | 1334 | int n, c = 0; |
cbb76c29 | 1335 | dual_timestamp nw; |
4fbd7192 | 1336 | sd_bus *bus; |
1823b86e | 1337 | int r = 0; |
cbb76c29 | 1338 | |
4fbd7192 LP |
1339 | r = acquire_bus(BUS_MANAGER, &bus); |
1340 | if (r < 0) | |
1341 | return r; | |
1342 | ||
0221d68a | 1343 | (void) pager_open(arg_pager_flags); |
d2ad7e1b | 1344 | |
1d56bc09 | 1345 | r = expand_names(bus, strv_skip(argv, 1), ".timer", &timers_with_suffix, NULL); |
3a77f9fb KK |
1346 | if (r < 0) |
1347 | return r; | |
cbb76c29 | 1348 | |
3a77f9fb KK |
1349 | if (argc == 1 || timers_with_suffix) { |
1350 | n = get_unit_list_recursive(bus, timers_with_suffix, &unit_infos, &replies, &machines); | |
1351 | if (n < 0) | |
1352 | return n; | |
cbb76c29 | 1353 | |
3a77f9fb | 1354 | dual_timestamp_get(&nw); |
cbb76c29 | 1355 | |
3a77f9fb KK |
1356 | for (u = unit_infos; u < unit_infos + n; u++) { |
1357 | _cleanup_strv_free_ char **triggered = NULL; | |
1358 | dual_timestamp next = DUAL_TIMESTAMP_NULL; | |
1359 | usec_t m, last = 0; | |
cbb76c29 | 1360 | |
3a77f9fb KK |
1361 | if (!endswith(u->id, ".timer")) |
1362 | continue; | |
cbb76c29 | 1363 | |
3a77f9fb KK |
1364 | r = get_triggered_units(bus, u->unit_path, &triggered); |
1365 | if (r < 0) | |
1366 | goto cleanup; | |
cbb76c29 | 1367 | |
3a77f9fb KK |
1368 | r = get_next_elapse(bus, u->unit_path, &next); |
1369 | if (r < 0) | |
1370 | goto cleanup; | |
d784e2db | 1371 | |
3a77f9fb | 1372 | get_last_trigger(bus, u->unit_path, &last); |
cbb76c29 | 1373 | |
3a77f9fb KK |
1374 | if (!GREEDY_REALLOC(timer_infos, size, c+1)) { |
1375 | r = log_oom(); | |
1376 | goto cleanup; | |
1377 | } | |
f5080e73 | 1378 | |
3a77f9fb | 1379 | m = calc_next_elapse(&nw, &next); |
cbb76c29 | 1380 | |
3a77f9fb KK |
1381 | timer_infos[c++] = (struct timer_info) { |
1382 | .machine = u->machine, | |
1383 | .id = u->id, | |
1384 | .next_elapse = m, | |
1385 | .last_trigger = last, | |
1386 | .triggered = TAKE_PTR(triggered), | |
1387 | }; | |
1388 | } | |
1389 | ||
1390 | typesafe_qsort(timer_infos, c, timer_info_compare); | |
1391 | } | |
cbb76c29 LP |
1392 | |
1393 | output_timers_list(timer_infos, c); | |
1394 | ||
1395 | cleanup: | |
1396 | for (t = timer_infos; t < timer_infos + c; t++) | |
1397 | strv_free(t->triggered); | |
1398 | ||
1399 | return r; | |
1400 | } | |
1401 | ||
93bab288 | 1402 | static int compare_unit_file_list(const UnitFileList *a, const UnitFileList *b) { |
729e3769 | 1403 | const char *d1, *d2; |
729e3769 | 1404 | |
93bab288 YW |
1405 | d1 = strrchr(a->path, '.'); |
1406 | d2 = strrchr(b->path, '.'); | |
729e3769 LP |
1407 | |
1408 | if (d1 && d2) { | |
1409 | int r; | |
1410 | ||
1411 | r = strcasecmp(d1, d2); | |
1412 | if (r != 0) | |
1413 | return r; | |
1414 | } | |
1415 | ||
93bab288 | 1416 | return strcasecmp(basename(a->path), basename(b->path)); |
729e3769 LP |
1417 | } |
1418 | ||
313fe66f | 1419 | static bool output_show_unit_file(const UnitFileList *u, char **states, char **patterns) { |
f8591ee1 LP |
1420 | assert(u); |
1421 | ||
2404701e | 1422 | if (!strv_fnmatch_or_empty(patterns, basename(u->path), FNM_NOESCAPE)) |
d8fba7c6 | 1423 | return false; |
d8fba7c6 | 1424 | |
6c71341a ZJS |
1425 | if (!strv_isempty(arg_types)) { |
1426 | const char *dot; | |
1427 | ||
1428 | dot = strrchr(u->path, '.'); | |
1429 | if (!dot) | |
1430 | return false; | |
1431 | ||
1432 | if (!strv_find(arg_types, dot+1)) | |
1433 | return false; | |
1434 | } | |
1435 | ||
313fe66f | 1436 | if (!strv_isempty(states) && |
1437 | !strv_find(states, unit_file_state_to_string(u->state))) | |
bceccd5e | 1438 | return false; |
fec1530e | 1439 | |
6c71341a | 1440 | return true; |
729e3769 LP |
1441 | } |
1442 | ||
de9a8fe1 FS |
1443 | static int output_unit_file_list(const UnitFileList *units, unsigned c) { |
1444 | _cleanup_(table_unrefp) Table *table = NULL; | |
729e3769 | 1445 | const UnitFileList *u; |
de9a8fe1 | 1446 | int r; |
729e3769 | 1447 | |
de9a8fe1 FS |
1448 | table = table_new("unit file", "state", "vendor preset"); |
1449 | if (!table) | |
1450 | return log_oom(); | |
1c0a113f | 1451 | |
de9a8fe1 FS |
1452 | table_set_header(table, !arg_no_legend); |
1453 | if (arg_full) | |
1454 | table_set_width(table, 0); | |
729e3769 LP |
1455 | |
1456 | for (u = units; u < units + c; u++) { | |
b01c1f30 | 1457 | const char *on_underline = NULL, *on_unit_color = NULL, *id; |
de9a8fe1 | 1458 | const char *on_preset_color = NULL, *unit_preset_str; |
aaa6732d LP |
1459 | bool underline; |
1460 | ||
1461 | underline = u + 1 < units + c && | |
1462 | !streq(unit_type_suffix(u->path), unit_type_suffix((u + 1)->path)); | |
6ae3e62a | 1463 | |
aaa6732d | 1464 | if (underline) |
6ae3e62a | 1465 | on_underline = ansi_underline(); |
729e3769 | 1466 | |
4c315c2c IS |
1467 | if (IN_SET(u->state, |
1468 | UNIT_FILE_MASKED, | |
1469 | UNIT_FILE_MASKED_RUNTIME, | |
1470 | UNIT_FILE_DISABLED, | |
6ae3e62a | 1471 | UNIT_FILE_BAD)) |
b01c1f30 | 1472 | on_unit_color = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
6ae3e62a | 1473 | else if (u->state == UNIT_FILE_ENABLED) |
b01c1f30 | 1474 | on_unit_color = underline ? ansi_highlight_green_underline() : ansi_highlight_green(); |
de9a8fe1 FS |
1475 | else |
1476 | on_unit_color = on_underline; | |
729e3769 | 1477 | |
2b6bf07d | 1478 | id = basename(u->path); |
729e3769 | 1479 | |
b01c1f30 FS |
1480 | r = unit_file_query_preset(arg_scope, NULL, id); |
1481 | if (r < 0) { | |
1482 | unit_preset_str = "n/a"; | |
1483 | on_preset_color = underline ? on_underline : ansi_normal(); | |
1484 | } else if (r == 0) { | |
1485 | unit_preset_str = "disabled"; | |
1486 | on_preset_color = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); | |
1487 | } else { | |
1488 | unit_preset_str = "enabled"; | |
1489 | on_preset_color = underline ? ansi_highlight_green_underline() : ansi_highlight_green(); | |
1490 | } | |
1491 | ||
de9a8fe1 FS |
1492 | r = table_add_many(table, |
1493 | TABLE_STRING, id, | |
1494 | TABLE_SET_COLOR, strempty(on_underline), | |
1495 | TABLE_STRING, unit_file_state_to_string(u->state), | |
1496 | TABLE_SET_COLOR, strempty(on_unit_color), | |
1497 | TABLE_STRING, unit_preset_str, | |
1498 | TABLE_SET_COLOR, strempty(on_preset_color)); | |
1499 | if (r < 0) | |
1500 | return table_log_add_error(r); | |
729e3769 LP |
1501 | } |
1502 | ||
de9a8fe1 FS |
1503 | r = table_print(table, NULL); |
1504 | if (r < 0) | |
1505 | return log_error_errno(r, "Failed to print the table: %m"); | |
1506 | ||
1c0a113f | 1507 | if (!arg_no_legend) |
0d292f5e | 1508 | printf("\n%u unit files listed.\n", c); |
de9a8fe1 FS |
1509 | |
1510 | return 0; | |
729e3769 LP |
1511 | } |
1512 | ||
e449de87 | 1513 | static int list_unit_files(int argc, char *argv[], void *userdata) { |
4afd3348 | 1514 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f84190d8 | 1515 | _cleanup_free_ UnitFileList *units = NULL; |
8d5ba5a9 ZJS |
1516 | UnitFileList *unit; |
1517 | size_t size = 0; | |
f459b602 MAP |
1518 | unsigned c = 0; |
1519 | const char *state; | |
1520 | char *path; | |
f84190d8 | 1521 | int r; |
313fe66f | 1522 | bool fallback = false; |
729e3769 | 1523 | |
4fbd7192 | 1524 | if (install_client_side()) { |
729e3769 LP |
1525 | Hashmap *h; |
1526 | UnitFileList *u; | |
1527 | Iterator i; | |
f459b602 | 1528 | unsigned n_units; |
729e3769 | 1529 | |
d5099efc | 1530 | h = hashmap_new(&string_hash_ops); |
0d0f0c50 SL |
1531 | if (!h) |
1532 | return log_oom(); | |
729e3769 | 1533 | |
313fe66f | 1534 | r = unit_file_get_list(arg_scope, arg_root, h, arg_states, strv_skip(argv, 1)); |
729e3769 | 1535 | if (r < 0) { |
8ea913b2 | 1536 | unit_file_list_free(h); |
691395d8 | 1537 | return log_error_errno(r, "Failed to get unit file list: %m"); |
729e3769 LP |
1538 | } |
1539 | ||
1540 | n_units = hashmap_size(h); | |
fdbdf6ec | 1541 | |
0da999fa ZJS |
1542 | units = new(UnitFileList, n_units ?: 1); /* avoid malloc(0) */ |
1543 | if (!units) { | |
729e3769 | 1544 | unit_file_list_free(h); |
0d0f0c50 | 1545 | return log_oom(); |
729e3769 LP |
1546 | } |
1547 | ||
1548 | HASHMAP_FOREACH(u, h, i) { | |
313fe66f | 1549 | if (!output_show_unit_file(u, NULL, NULL)) |
8d5ba5a9 ZJS |
1550 | continue; |
1551 | ||
1552 | units[c++] = *u; | |
729e3769 LP |
1553 | free(u); |
1554 | } | |
1555 | ||
8d5ba5a9 | 1556 | assert(c <= n_units); |
729e3769 | 1557 | hashmap_free(h); |
5f056378 CH |
1558 | |
1559 | r = 0; | |
729e3769 | 1560 | } else { |
313fe66f | 1561 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
4afd3348 | 1562 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
1563 | sd_bus *bus; |
1564 | ||
1565 | r = acquire_bus(BUS_MANAGER, &bus); | |
1566 | if (r < 0) | |
1567 | return r; | |
6e646d22 | 1568 | |
313fe66f | 1569 | r = sd_bus_message_new_method_call( |
f22f08cd | 1570 | bus, |
313fe66f | 1571 | &m, |
729e3769 LP |
1572 | "org.freedesktop.systemd1", |
1573 | "/org/freedesktop/systemd1", | |
1574 | "org.freedesktop.systemd1.Manager", | |
313fe66f | 1575 | "ListUnitFilesByPatterns"); |
1576 | if (r < 0) | |
1577 | return bus_log_create_error(r); | |
1578 | ||
1579 | r = sd_bus_message_append_strv(m, arg_states); | |
1580 | if (r < 0) | |
1581 | return bus_log_create_error(r); | |
1582 | ||
e9c387c8 KK |
1583 | if (arg_with_dependencies) { |
1584 | _cleanup_strv_free_ char **names_with_deps = NULL; | |
1585 | ||
1586 | r = append_unit_dependencies(bus, strv_skip(argv, 1), &names_with_deps); | |
1587 | if (r < 0) | |
1588 | return log_error_errno(r, "Failed to append unit dependencies: %m"); | |
1589 | ||
1590 | r = sd_bus_message_append_strv(m, names_with_deps); | |
1591 | if (r < 0) | |
1592 | return bus_log_create_error(r); | |
1593 | } else { | |
1594 | r = sd_bus_message_append_strv(m, strv_skip(argv, 1)); | |
1595 | if (r < 0) | |
1596 | return bus_log_create_error(r); | |
1597 | } | |
313fe66f | 1598 | |
1599 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
1600 | if (r < 0 && sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD)) { | |
1601 | /* Fallback to legacy ListUnitFiles method */ | |
1602 | fallback = true; | |
1603 | log_debug_errno(r, "Failed to list unit files: %s Falling back to ListUnitsFiles method.", bus_error_message(&error, r)); | |
1604 | m = sd_bus_message_unref(m); | |
1605 | sd_bus_error_free(&error); | |
1606 | ||
1607 | r = sd_bus_message_new_method_call( | |
1608 | bus, | |
1609 | &m, | |
1610 | "org.freedesktop.systemd1", | |
1611 | "/org/freedesktop/systemd1", | |
1612 | "org.freedesktop.systemd1.Manager", | |
1613 | "ListUnitFiles"); | |
1614 | if (r < 0) | |
1615 | return bus_log_create_error(r); | |
1616 | ||
1617 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
1618 | } | |
691395d8 LP |
1619 | if (r < 0) |
1620 | return log_error_errno(r, "Failed to list unit files: %s", bus_error_message(&error, r)); | |
729e3769 | 1621 | |
f459b602 MAP |
1622 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
1623 | if (r < 0) | |
1624 | return bus_log_parse_error(r); | |
729e3769 | 1625 | |
f459b602 | 1626 | while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) { |
729e3769 | 1627 | |
f459b602 MAP |
1628 | if (!GREEDY_REALLOC(units, size, c + 1)) |
1629 | return log_oom(); | |
729e3769 | 1630 | |
8d5ba5a9 | 1631 | units[c] = (struct UnitFileList) { |
f459b602 MAP |
1632 | path, |
1633 | unit_file_state_from_string(state) | |
1634 | }; | |
8d5ba5a9 | 1635 | |
313fe66f | 1636 | if (output_show_unit_file(&units[c], |
1637 | fallback ? arg_states : NULL, | |
1638 | fallback ? strv_skip(argv, 1) : NULL)) | |
313cefa1 | 1639 | c++; |
8d5ba5a9 | 1640 | |
729e3769 | 1641 | } |
f459b602 MAP |
1642 | if (r < 0) |
1643 | return bus_log_parse_error(r); | |
1644 | ||
1645 | r = sd_bus_message_exit_container(reply); | |
1646 | if (r < 0) | |
1647 | return bus_log_parse_error(r); | |
729e3769 LP |
1648 | } |
1649 | ||
0221d68a | 1650 | (void) pager_open(arg_pager_flags); |
d2ad7e1b | 1651 | |
93bab288 | 1652 | typesafe_qsort(units, c, compare_unit_file_list); |
de9a8fe1 FS |
1653 | r = output_unit_file_list(units, c); |
1654 | if (r < 0) | |
1655 | return r; | |
729e3769 | 1656 | |
0da999fa | 1657 | if (install_client_side()) |
8d5ba5a9 ZJS |
1658 | for (unit = units; unit < units + c; unit++) |
1659 | free(unit->path); | |
1660 | ||
f84190d8 | 1661 | return 0; |
729e3769 LP |
1662 | } |
1663 | ||
14cb109d | 1664 | static int list_dependencies_print(const char *name, int level, unsigned branches, bool last) { |
55c0b89c | 1665 | _cleanup_free_ char *n = NULL; |
9607d947 | 1666 | size_t max_len = MAX(columns(),20u); |
cbc9fbd1 LP |
1667 | size_t len = 0; |
1668 | int i; | |
55c0b89c | 1669 | |
5d0c05e5 | 1670 | if (!arg_plain) { |
cbc9fbd1 | 1671 | |
5d0c05e5 LN |
1672 | for (i = level - 1; i >= 0; i--) { |
1673 | len += 2; | |
f168c273 | 1674 | if (len > max_len - 3 && !arg_full) { |
5d0c05e5 LN |
1675 | printf("%s...\n",max_len % 2 ? "" : " "); |
1676 | return 0; | |
1677 | } | |
9a6f746f | 1678 | printf("%s", special_glyph(branches & (1 << i) ? SPECIAL_GLYPH_TREE_VERTICAL : SPECIAL_GLYPH_TREE_SPACE)); |
5d0c05e5 | 1679 | } |
55c0b89c | 1680 | len += 2; |
cbc9fbd1 | 1681 | |
f168c273 | 1682 | if (len > max_len - 3 && !arg_full) { |
55c0b89c LN |
1683 | printf("%s...\n",max_len % 2 ? "" : " "); |
1684 | return 0; | |
1685 | } | |
cbc9fbd1 | 1686 | |
9a6f746f | 1687 | printf("%s", special_glyph(last ? SPECIAL_GLYPH_TREE_RIGHT : SPECIAL_GLYPH_TREE_BRANCH)); |
55c0b89c | 1688 | } |
55c0b89c | 1689 | |
9ed794a3 | 1690 | if (arg_full) { |
55c0b89c LN |
1691 | printf("%s\n", name); |
1692 | return 0; | |
1693 | } | |
1694 | ||
1695 | n = ellipsize(name, max_len-len, 100); | |
f168c273 | 1696 | if (!n) |
55c0b89c LN |
1697 | return log_oom(); |
1698 | ||
1699 | printf("%s\n", n); | |
1700 | return 0; | |
1701 | } | |
1702 | ||
93bab288 | 1703 | static int list_dependencies_compare(char * const *a, char * const *b) { |
55c0b89c LN |
1704 | if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) |
1705 | return 1; | |
1706 | if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) | |
1707 | return -1; | |
cbc9fbd1 | 1708 | |
55c0b89c LN |
1709 | return strcasecmp(*a, *b); |
1710 | } | |
1711 | ||
f459b602 MAP |
1712 | static int list_dependencies_one( |
1713 | sd_bus *bus, | |
1714 | const char *name, | |
1715 | int level, | |
1716 | char ***units, | |
14cb109d | 1717 | unsigned branches) { |
f459b602 | 1718 | |
e3e45d4f | 1719 | _cleanup_strv_free_ char **deps = NULL; |
55c0b89c | 1720 | char **c; |
55c0b89c LN |
1721 | int r = 0; |
1722 | ||
cbc9fbd1 LP |
1723 | assert(bus); |
1724 | assert(name); | |
1725 | assert(units); | |
1726 | ||
e3e45d4f SP |
1727 | r = strv_extend(units, name); |
1728 | if (r < 0) | |
55c0b89c LN |
1729 | return log_oom(); |
1730 | ||
1731 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
1732 | if (r < 0) | |
cec7eda5 | 1733 | return r; |
55c0b89c | 1734 | |
93bab288 | 1735 | typesafe_qsort(deps, strv_length(deps), list_dependencies_compare); |
55c0b89c LN |
1736 | |
1737 | STRV_FOREACH(c, deps) { | |
e3e45d4f | 1738 | if (strv_contains(*units, *c)) { |
5d0c05e5 | 1739 | if (!arg_plain) { |
60705040 | 1740 | printf(" "); |
5d0c05e5 LN |
1741 | r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1); |
1742 | if (r < 0) | |
1743 | return r; | |
1744 | } | |
55c0b89c LN |
1745 | continue; |
1746 | } | |
1747 | ||
250ba664 ZJS |
1748 | if (arg_plain) |
1749 | printf(" "); | |
1750 | else { | |
fa0d5878 | 1751 | UnitActiveState active_state = _UNIT_ACTIVE_STATE_INVALID; |
250ba664 ZJS |
1752 | const char *on; |
1753 | ||
fa0d5878 | 1754 | (void) get_state_one_unit(bus, *c, &active_state); |
baa9ecc1 | 1755 | |
fa0d5878 | 1756 | switch (active_state) { |
baa9ecc1 LP |
1757 | case UNIT_ACTIVE: |
1758 | case UNIT_RELOADING: | |
1759 | case UNIT_ACTIVATING: | |
1760 | on = ansi_highlight_green(); | |
1761 | break; | |
1762 | ||
1763 | case UNIT_INACTIVE: | |
1764 | case UNIT_DEACTIVATING: | |
1765 | on = ansi_normal(); | |
1766 | break; | |
1767 | ||
1768 | default: | |
1769 | on = ansi_highlight_red(); | |
1770 | break; | |
fa0d5878 BR |
1771 | } |
1772 | ||
9a6f746f | 1773 | printf("%s%s%s ", on, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE), ansi_normal()); |
250ba664 | 1774 | } |
dbc2c080 | 1775 | |
55c0b89c | 1776 | r = list_dependencies_print(*c, level, branches, c[1] == NULL); |
cec7eda5 ZJS |
1777 | if (r < 0) |
1778 | return r; | |
55c0b89c LN |
1779 | |
1780 | if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) { | |
e3e45d4f | 1781 | r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1)); |
f168c273 | 1782 | if (r < 0) |
cec7eda5 | 1783 | return r; |
55c0b89c LN |
1784 | } |
1785 | } | |
f459b602 | 1786 | |
e3e45d4f SP |
1787 | if (!arg_plain) |
1788 | strv_remove(*units, name); | |
f459b602 | 1789 | |
cec7eda5 | 1790 | return 0; |
55c0b89c LN |
1791 | } |
1792 | ||
e449de87 | 1793 | static int list_dependencies(int argc, char *argv[], void *userdata) { |
94c3a838 ZJS |
1794 | _cleanup_strv_free_ char **units = NULL, **done = NULL; |
1795 | char **u, **patterns; | |
4fbd7192 | 1796 | sd_bus *bus; |
7410616c | 1797 | int r; |
55c0b89c | 1798 | |
4fbd7192 LP |
1799 | r = acquire_bus(BUS_MANAGER, &bus); |
1800 | if (r < 0) | |
1801 | return r; | |
1802 | ||
94c3a838 ZJS |
1803 | patterns = strv_skip(argv, 1); |
1804 | if (strv_isempty(patterns)) { | |
1805 | units = strv_new(SPECIAL_DEFAULT_TARGET); | |
1806 | if (!units) | |
1807 | return log_oom(); | |
1808 | } else { | |
1809 | r = expand_names(bus, patterns, NULL, &units, NULL); | |
1810 | if (r < 0) | |
1811 | return log_error_errno(r, "Failed to expand names: %m"); | |
1812 | } | |
1813 | ||
0221d68a | 1814 | (void) pager_open(arg_pager_flags); |
d2ad7e1b | 1815 | |
94c3a838 ZJS |
1816 | STRV_FOREACH(u, units) { |
1817 | if (u != units) | |
1818 | puts(""); | |
1819 | ||
1820 | puts(*u); | |
1821 | r = list_dependencies_one(bus, *u, 0, &done, 0); | |
1822 | if (r < 0) | |
1823 | return r; | |
1824 | } | |
e31165b2 | 1825 | |
94c3a838 | 1826 | return 0; |
55c0b89c LN |
1827 | } |
1828 | ||
0d292f5e LP |
1829 | struct machine_info { |
1830 | bool is_host; | |
1831 | char *name; | |
0d292f5e | 1832 | char *state; |
8fcf784d LP |
1833 | char *control_group; |
1834 | uint32_t n_failed_units; | |
1835 | uint32_t n_jobs; | |
1836 | usec_t timestamp; | |
1837 | }; | |
1838 | ||
1839 | static const struct bus_properties_map machine_info_property_map[] = { | |
1840 | { "SystemState", "s", NULL, offsetof(struct machine_info, state) }, | |
1841 | { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) }, | |
1842 | { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) }, | |
1843 | { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) }, | |
1844 | { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) }, | |
1845 | {} | |
0d292f5e LP |
1846 | }; |
1847 | ||
e7e55dbd | 1848 | static void machine_info_clear(struct machine_info *info) { |
f8654baa ZJS |
1849 | assert(info); |
1850 | ||
1851 | free(info->name); | |
1852 | free(info->state); | |
1853 | free(info->control_group); | |
1854 | zero(*info); | |
e7e55dbd DH |
1855 | } |
1856 | ||
0d292f5e LP |
1857 | static void free_machines_list(struct machine_info *machine_infos, int n) { |
1858 | int i; | |
1859 | ||
1860 | if (!machine_infos) | |
1861 | return; | |
1862 | ||
e7e55dbd DH |
1863 | for (i = 0; i < n; i++) |
1864 | machine_info_clear(&machine_infos[i]); | |
0d292f5e LP |
1865 | |
1866 | free(machine_infos); | |
1867 | } | |
1868 | ||
93bab288 YW |
1869 | static int compare_machine_info(const struct machine_info *a, const struct machine_info *b) { |
1870 | int r; | |
0d292f5e | 1871 | |
93bab288 YW |
1872 | r = CMP(b->is_host, a->is_host); |
1873 | if (r != 0) | |
1874 | return r; | |
0d292f5e | 1875 | |
93bab288 | 1876 | return strcasecmp(a->name, b->name); |
0d292f5e LP |
1877 | } |
1878 | ||
1879 | static int get_machine_properties(sd_bus *bus, struct machine_info *mi) { | |
4afd3348 | 1880 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL; |
0d292f5e LP |
1881 | int r; |
1882 | ||
1883 | assert(mi); | |
1884 | ||
1885 | if (!bus) { | |
de33fc62 | 1886 | r = sd_bus_open_system_machine(&container, mi->name); |
0d292f5e LP |
1887 | if (r < 0) |
1888 | return r; | |
1889 | ||
1890 | bus = container; | |
1891 | } | |
1892 | ||
a7e4861c YW |
1893 | r = bus_map_all_properties( |
1894 | bus, | |
1895 | "org.freedesktop.systemd1", | |
1896 | "/org/freedesktop/systemd1", | |
1897 | machine_info_property_map, | |
1898 | BUS_MAP_STRDUP, | |
1899 | NULL, | |
1900 | NULL, | |
1901 | mi); | |
0d292f5e LP |
1902 | if (r < 0) |
1903 | return r; | |
1904 | ||
1905 | return 0; | |
1906 | } | |
1907 | ||
1908 | static bool output_show_machine(const char *name, char **patterns) { | |
2404701e | 1909 | return strv_fnmatch_or_empty(patterns, name, FNM_NOESCAPE); |
0d292f5e LP |
1910 | } |
1911 | ||
1912 | static int get_machine_list( | |
1913 | sd_bus *bus, | |
1914 | struct machine_info **_machine_infos, | |
1915 | char **patterns) { | |
1916 | ||
1917 | struct machine_info *machine_infos = NULL; | |
1918 | _cleanup_strv_free_ char **m = NULL; | |
1919 | _cleanup_free_ char *hn = NULL; | |
1920 | size_t sz = 0; | |
1921 | char **i; | |
4c3e8e39 | 1922 | int c = 0, r; |
0d292f5e LP |
1923 | |
1924 | hn = gethostname_malloc(); | |
1925 | if (!hn) | |
1926 | return log_oom(); | |
1927 | ||
1928 | if (output_show_machine(hn, patterns)) { | |
1929 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) | |
1930 | return log_oom(); | |
1931 | ||
1932 | machine_infos[c].is_host = true; | |
ae2a15bc | 1933 | machine_infos[c].name = TAKE_PTR(hn); |
0d292f5e | 1934 | |
f9e0eefc | 1935 | (void) get_machine_properties(bus, &machine_infos[c]); |
0d292f5e LP |
1936 | c++; |
1937 | } | |
1938 | ||
4c3e8e39 LP |
1939 | r = sd_get_machine_names(&m); |
1940 | if (r < 0) | |
1941 | return log_error_errno(r, "Failed to get machine list: %m"); | |
1942 | ||
0d292f5e LP |
1943 | STRV_FOREACH(i, m) { |
1944 | _cleanup_free_ char *class = NULL; | |
1945 | ||
1946 | if (!output_show_machine(*i, patterns)) | |
1947 | continue; | |
1948 | ||
1949 | sd_machine_get_class(*i, &class); | |
1950 | if (!streq_ptr(class, "container")) | |
1951 | continue; | |
1952 | ||
1953 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) { | |
1954 | free_machines_list(machine_infos, c); | |
1955 | return log_oom(); | |
1956 | } | |
1957 | ||
1958 | machine_infos[c].is_host = false; | |
1959 | machine_infos[c].name = strdup(*i); | |
1960 | if (!machine_infos[c].name) { | |
1961 | free_machines_list(machine_infos, c); | |
1962 | return log_oom(); | |
1963 | } | |
1964 | ||
f9e0eefc | 1965 | (void) get_machine_properties(NULL, &machine_infos[c]); |
0d292f5e LP |
1966 | c++; |
1967 | } | |
1968 | ||
1969 | *_machine_infos = machine_infos; | |
1970 | return c; | |
1971 | } | |
1972 | ||
de9a8fe1 FS |
1973 | static int output_machines_list(struct machine_info *machine_infos, unsigned n) { |
1974 | _cleanup_(table_unrefp) Table *table = NULL; | |
0d292f5e | 1975 | struct machine_info *m; |
aa91d592 | 1976 | bool state_missing = false; |
de9a8fe1 | 1977 | int r; |
0d292f5e LP |
1978 | |
1979 | assert(machine_infos || n == 0); | |
1980 | ||
de9a8fe1 FS |
1981 | table = table_new("", "name", "state", "failed", "jobs"); |
1982 | if (!table) | |
1983 | return log_oom(); | |
0d292f5e | 1984 | |
de9a8fe1 | 1985 | table_set_header(table, !arg_no_legend); |
d171e679 FS |
1986 | if (arg_no_legend) { |
1987 | /* Hide the 'glyph' column when --no-legend is requested */ | |
1988 | r = table_hide_column_from_display(table, 0); | |
1989 | if (r < 0) | |
1990 | return log_error_errno(r, "Failed to hide column: %m"); | |
1991 | } | |
de9a8fe1 FS |
1992 | if (arg_full) |
1993 | table_set_width(table, 0); | |
0d292f5e LP |
1994 | |
1995 | for (m = machine_infos; m < machine_infos + n; m++) { | |
de9a8fe1 FS |
1996 | _cleanup_free_ char *mname = NULL; |
1997 | const char *on_state = "", *on_failed = ""; | |
90c3f79d | 1998 | bool circle = false; |
0d292f5e LP |
1999 | |
2000 | if (streq_ptr(m->state, "degraded")) { | |
2001 | on_state = ansi_highlight_red(); | |
90c3f79d | 2002 | circle = true; |
0d292f5e LP |
2003 | } else if (!streq_ptr(m->state, "running")) { |
2004 | on_state = ansi_highlight_yellow(); | |
90c3f79d LP |
2005 | circle = true; |
2006 | } | |
0d292f5e | 2007 | |
de9a8fe1 | 2008 | if (m->n_failed_units > 0) |
0d292f5e | 2009 | on_failed = ansi_highlight_red(); |
de9a8fe1 FS |
2010 | else |
2011 | on_failed = ""; | |
90c3f79d | 2012 | |
4bea2469 ZJS |
2013 | if (!m->state) |
2014 | state_missing = true; | |
2015 | ||
0d292f5e | 2016 | if (m->is_host) |
de9a8fe1 FS |
2017 | mname = strjoin(strna(m->name), " (host)"); |
2018 | ||
2019 | r = table_add_many(table, | |
2020 | TABLE_STRING, circle ? special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE) : " ", | |
2021 | TABLE_SET_COLOR, on_state, | |
2022 | TABLE_STRING, m->is_host ? mname : strna(m->name), | |
2023 | TABLE_STRING, strna(m->state), | |
2024 | TABLE_SET_COLOR, on_state, | |
2025 | TABLE_UINT32, m->n_failed_units, | |
2026 | TABLE_SET_COLOR, on_failed, | |
2027 | TABLE_UINT32, m->n_jobs); | |
2028 | if (r < 0) | |
2029 | return table_log_add_error(r); | |
0d292f5e LP |
2030 | } |
2031 | ||
de9a8fe1 FS |
2032 | r = table_print(table, NULL); |
2033 | if (r < 0) | |
2034 | return log_error_errno(r, "Failed to print the table: %m"); | |
2035 | ||
4bea2469 ZJS |
2036 | if (!arg_no_legend) { |
2037 | printf("\n"); | |
2038 | if (state_missing && geteuid() != 0) | |
2039 | printf("Notice: some information only available to privileged users was not shown.\n"); | |
2040 | printf("%u machines listed.\n", n); | |
2041 | } | |
de9a8fe1 FS |
2042 | |
2043 | return 0; | |
0d292f5e LP |
2044 | } |
2045 | ||
e449de87 | 2046 | static int list_machines(int argc, char *argv[], void *userdata) { |
0d292f5e | 2047 | struct machine_info *machine_infos = NULL; |
4fbd7192 | 2048 | sd_bus *bus; |
de9a8fe1 | 2049 | int r, rc; |
0d292f5e | 2050 | |
4fbd7192 LP |
2051 | r = acquire_bus(BUS_MANAGER, &bus); |
2052 | if (r < 0) | |
2053 | return r; | |
2054 | ||
e449de87 | 2055 | r = get_machine_list(bus, &machine_infos, strv_skip(argv, 1)); |
0d292f5e LP |
2056 | if (r < 0) |
2057 | return r; | |
2058 | ||
0221d68a | 2059 | (void) pager_open(arg_pager_flags); |
d2ad7e1b | 2060 | |
93bab288 | 2061 | typesafe_qsort(machine_infos, r, compare_machine_info); |
de9a8fe1 | 2062 | rc = output_machines_list(machine_infos, r); |
0d292f5e LP |
2063 | free_machines_list(machine_infos, r); |
2064 | ||
de9a8fe1 | 2065 | return rc; |
0d292f5e LP |
2066 | } |
2067 | ||
e449de87 | 2068 | static int get_default(int argc, char *argv[], void *userdata) { |
4afd3348 | 2069 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
2070 | _cleanup_free_ char *_path = NULL; |
2071 | const char *path; | |
99504dd4 | 2072 | int r; |
99504dd4 | 2073 | |
4fbd7192 | 2074 | if (install_client_side()) { |
f459b602 | 2075 | r = unit_file_get_default(arg_scope, arg_root, &_path); |
f647962d MS |
2076 | if (r < 0) |
2077 | return log_error_errno(r, "Failed to get default target: %m"); | |
f459b602 | 2078 | path = _path; |
99504dd4 | 2079 | |
5f056378 | 2080 | r = 0; |
99504dd4 | 2081 | } else { |
4afd3348 | 2082 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
2083 | sd_bus *bus; |
2084 | ||
2085 | r = acquire_bus(BUS_MANAGER, &bus); | |
2086 | if (r < 0) | |
2087 | return r; | |
6e646d22 | 2088 | |
f459b602 MAP |
2089 | r = sd_bus_call_method( |
2090 | bus, | |
2091 | "org.freedesktop.systemd1", | |
2092 | "/org/freedesktop/systemd1", | |
2093 | "org.freedesktop.systemd1.Manager", | |
2094 | "GetDefaultTarget", | |
2095 | &error, | |
2096 | &reply, | |
2097 | NULL); | |
691395d8 LP |
2098 | if (r < 0) |
2099 | return log_error_errno(r, "Failed to get default target: %s", bus_error_message(&error, r)); | |
99504dd4 | 2100 | |
f459b602 MAP |
2101 | r = sd_bus_message_read(reply, "s", &path); |
2102 | if (r < 0) | |
2103 | return bus_log_parse_error(r); | |
99504dd4 VP |
2104 | } |
2105 | ||
2106 | if (path) | |
2107 | printf("%s\n", path); | |
2108 | ||
f459b602 | 2109 | return 0; |
99504dd4 VP |
2110 | } |
2111 | ||
e449de87 | 2112 | static int set_default(int argc, char *argv[], void *userdata) { |
718db961 | 2113 | _cleanup_free_ char *unit = NULL; |
acc0269c | 2114 | UnitFileChange *changes = NULL; |
da6053d0 | 2115 | size_t n_changes = 0; |
718db961 LP |
2116 | int r; |
2117 | ||
e449de87 LP |
2118 | assert(argc >= 2); |
2119 | assert(argv); | |
2120 | ||
df7c4eb6 ZJS |
2121 | r = unit_name_mangle_with_suffix(argv[1], "set-default", |
2122 | arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, | |
2123 | ".target", &unit); | |
7410616c LP |
2124 | if (r < 0) |
2125 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
718db961 | 2126 | |
4fbd7192 | 2127 | if (install_client_side()) { |
b3796dd8 | 2128 | r = unit_file_set_default(arg_scope, UNIT_FILE_FORCE, arg_root, unit, &changes, &n_changes); |
af3d8113 | 2129 | unit_file_dump_changes(r, "set default", changes, n_changes, arg_quiet); |
5f056378 CH |
2130 | |
2131 | if (r > 0) | |
2132 | r = 0; | |
718db961 | 2133 | } else { |
4afd3348 LP |
2134 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2135 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
4fbd7192 | 2136 | sd_bus *bus; |
718db961 | 2137 | |
8a4b13c5 | 2138 | polkit_agent_open_maybe(); |
6e646d22 | 2139 | |
4fbd7192 LP |
2140 | r = acquire_bus(BUS_MANAGER, &bus); |
2141 | if (r < 0) | |
2142 | return r; | |
2143 | ||
6e646d22 | 2144 | r = sd_bus_call_method( |
718db961 LP |
2145 | bus, |
2146 | "org.freedesktop.systemd1", | |
2147 | "/org/freedesktop/systemd1", | |
2148 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2149 | "SetDefaultTarget", |
2150 | &error, | |
2151 | &reply, | |
2152 | "sb", unit, 1); | |
691395d8 LP |
2153 | if (r < 0) |
2154 | return log_error_errno(r, "Failed to set default target: %s", bus_error_message(&error, r)); | |
718db961 | 2155 | |
acc0269c | 2156 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
718db961 | 2157 | if (r < 0) |
acc0269c | 2158 | goto finish; |
718db961 | 2159 | |
93c941e3 | 2160 | /* Try to reload if enabled */ |
718db961 | 2161 | if (!arg_no_reload) |
e449de87 | 2162 | r = daemon_reload(argc, argv, userdata); |
718db961 LP |
2163 | else |
2164 | r = 0; | |
2165 | } | |
2166 | ||
acc0269c CH |
2167 | finish: |
2168 | unit_file_changes_free(changes, n_changes); | |
2169 | ||
718db961 LP |
2170 | return r; |
2171 | } | |
2172 | ||
de9a8fe1 | 2173 | static int output_waiting_jobs(sd_bus *bus, Table *table, uint32_t id, const char *method, const char *prefix) { |
82948f6c LP |
2174 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2175 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
31d99bd1 | 2176 | const char *name, *type; |
82948f6c LP |
2177 | uint32_t other_id; |
2178 | int r; | |
2179 | ||
2180 | assert(bus); | |
2181 | ||
2182 | r = sd_bus_call_method( | |
2183 | bus, | |
2184 | "org.freedesktop.systemd1", | |
2185 | "/org/freedesktop/systemd1", | |
2186 | "org.freedesktop.systemd1.Manager", | |
2187 | method, | |
2188 | &error, | |
2189 | &reply, | |
2190 | "u", id); | |
76d8ca22 ZJS |
2191 | if (r < 0) |
2192 | return log_debug_errno(r, "Failed to get waiting jobs for job %" PRIu32, id); | |
82948f6c LP |
2193 | |
2194 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); | |
76d8ca22 ZJS |
2195 | if (r < 0) |
2196 | return bus_log_parse_error(r); | |
82948f6c | 2197 | |
de9a8fe1 FS |
2198 | while ((r = sd_bus_message_read(reply, "(usssoo)", &other_id, &name, &type, NULL, NULL, NULL)) > 0) { |
2199 | _cleanup_free_ char *row = NULL; | |
2200 | int rc; | |
2201 | ||
2202 | if (asprintf(&row, "%s %u (%s/%s)", prefix, other_id, name, type) < 0) | |
2203 | return log_oom(); | |
2204 | ||
2205 | rc = table_add_many(table, | |
2206 | TABLE_STRING, special_glyph(SPECIAL_GLYPH_TREE_RIGHT), | |
2207 | TABLE_STRING, row, | |
2208 | TABLE_EMPTY, | |
2209 | TABLE_EMPTY); | |
2210 | if (rc < 0) | |
2211 | return table_log_add_error(r); | |
2212 | } | |
2213 | ||
76d8ca22 ZJS |
2214 | if (r < 0) |
2215 | return bus_log_parse_error(r); | |
82948f6c LP |
2216 | |
2217 | r = sd_bus_message_exit_container(reply); | |
76d8ca22 ZJS |
2218 | if (r < 0) |
2219 | return bus_log_parse_error(r); | |
2220 | ||
2221 | return 0; | |
82948f6c LP |
2222 | } |
2223 | ||
75add28a ZJS |
2224 | struct job_info { |
2225 | uint32_t id; | |
f459b602 | 2226 | const char *name, *type, *state; |
75add28a ZJS |
2227 | }; |
2228 | ||
de9a8fe1 FS |
2229 | static int output_jobs_list(sd_bus *bus, const struct job_info* jobs, unsigned n, bool skipped) { |
2230 | _cleanup_(table_unrefp) Table *table = NULL; | |
f459b602 | 2231 | const struct job_info *j; |
75add28a | 2232 | const char *on, *off; |
de9a8fe1 | 2233 | int r; |
75add28a ZJS |
2234 | |
2235 | assert(n == 0 || jobs); | |
2236 | ||
2237 | if (n == 0) { | |
250ba664 ZJS |
2238 | if (!arg_no_legend) { |
2239 | on = ansi_highlight_green(); | |
1fc464f6 | 2240 | off = ansi_normal(); |
75add28a | 2241 | |
250ba664 ZJS |
2242 | printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off); |
2243 | } | |
de9a8fe1 | 2244 | return 0; |
75add28a ZJS |
2245 | } |
2246 | ||
0221d68a | 2247 | (void) pager_open(arg_pager_flags); |
75add28a | 2248 | |
de9a8fe1 FS |
2249 | table = table_new("job", "unit", "type", "state"); |
2250 | if (!table) | |
2251 | return log_oom(); | |
75add28a | 2252 | |
de9a8fe1 FS |
2253 | table_set_header(table, !arg_no_legend); |
2254 | if (arg_full) | |
2255 | table_set_width(table, 0); | |
75add28a | 2256 | |
f459b602 | 2257 | for (j = jobs; j < jobs + n; j++) { |
de9a8fe1 | 2258 | if (streq(j->state, "running")) |
f459b602 | 2259 | on = ansi_highlight(); |
de9a8fe1 FS |
2260 | else |
2261 | on = ""; | |
2262 | ||
f459b602 | 2263 | |
de9a8fe1 FS |
2264 | r = table_add_many(table, |
2265 | TABLE_UINT, j->id, | |
2266 | TABLE_STRING, j->name, | |
2267 | TABLE_SET_COLOR, on, | |
2268 | TABLE_STRING, j->type, | |
2269 | TABLE_STRING, j->state, | |
2270 | TABLE_SET_COLOR, on); | |
2271 | if (r < 0) | |
2272 | return table_log_add_error(r); | |
82948f6c LP |
2273 | |
2274 | if (arg_jobs_after) | |
de9a8fe1 | 2275 | output_waiting_jobs(bus, table, j->id, "GetJobAfter", "\twaiting for job"); |
82948f6c | 2276 | if (arg_jobs_before) |
de9a8fe1 | 2277 | output_waiting_jobs(bus, table, j->id, "GetJobBefore", "\tblocking job"); |
75add28a ZJS |
2278 | } |
2279 | ||
de9a8fe1 FS |
2280 | r = table_print(table, NULL); |
2281 | if (r < 0) | |
2282 | return log_error_errno(r, "Failed to print the table: %m"); | |
2283 | ||
6ce774fd MM |
2284 | if (!arg_no_legend) { |
2285 | on = ansi_highlight(); | |
1fc464f6 | 2286 | off = ansi_normal(); |
75add28a | 2287 | |
6ce774fd MM |
2288 | printf("\n%s%u jobs listed%s.\n", on, n, off); |
2289 | } | |
de9a8fe1 FS |
2290 | |
2291 | return 0; | |
75add28a ZJS |
2292 | } |
2293 | ||
d8fba7c6 | 2294 | static bool output_show_job(struct job_info *job, char **patterns) { |
2404701e | 2295 | return strv_fnmatch_or_empty(patterns, job->name, FNM_NOESCAPE); |
d8fba7c6 ZJS |
2296 | } |
2297 | ||
e449de87 | 2298 | static int list_jobs(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
2299 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2300 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 2301 | _cleanup_free_ struct job_info *jobs = NULL; |
31d99bd1 YW |
2302 | const char *name, *type, *state; |
2303 | bool skipped = false; | |
f459b602 MAP |
2304 | size_t size = 0; |
2305 | unsigned c = 0; | |
4fbd7192 | 2306 | sd_bus *bus; |
f459b602 | 2307 | uint32_t id; |
f84190d8 | 2308 | int r; |
ec14911e | 2309 | |
4fbd7192 LP |
2310 | r = acquire_bus(BUS_MANAGER, &bus); |
2311 | if (r < 0) | |
2312 | return r; | |
2313 | ||
f459b602 | 2314 | r = sd_bus_call_method( |
f22f08cd SP |
2315 | bus, |
2316 | "org.freedesktop.systemd1", | |
2317 | "/org/freedesktop/systemd1", | |
2318 | "org.freedesktop.systemd1.Manager", | |
2319 | "ListJobs", | |
f459b602 | 2320 | &error, |
f22f08cd | 2321 | &reply, |
f459b602 | 2322 | NULL); |
691395d8 LP |
2323 | if (r < 0) |
2324 | return log_error_errno(r, "Failed to list jobs: %s", bus_error_message(&error, r)); | |
7e4249b9 | 2325 | |
f459b602 MAP |
2326 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); |
2327 | if (r < 0) | |
2328 | return bus_log_parse_error(r); | |
7e4249b9 | 2329 | |
31d99bd1 | 2330 | while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, NULL, NULL)) > 0) { |
d8fba7c6 ZJS |
2331 | struct job_info job = { id, name, type, state }; |
2332 | ||
e449de87 | 2333 | if (!output_show_job(&job, strv_skip(argv, 1))) { |
d8fba7c6 ZJS |
2334 | skipped = true; |
2335 | continue; | |
2336 | } | |
8fe914ec | 2337 | |
f459b602 MAP |
2338 | if (!GREEDY_REALLOC(jobs, size, c + 1)) |
2339 | return log_oom(); | |
7e4249b9 | 2340 | |
d8fba7c6 | 2341 | jobs[c++] = job; |
7e4249b9 | 2342 | } |
f459b602 MAP |
2343 | if (r < 0) |
2344 | return bus_log_parse_error(r); | |
7e4249b9 | 2345 | |
f459b602 MAP |
2346 | r = sd_bus_message_exit_container(reply); |
2347 | if (r < 0) | |
2348 | return bus_log_parse_error(r); | |
f73e33d9 | 2349 | |
0221d68a | 2350 | (void) pager_open(arg_pager_flags); |
d2ad7e1b | 2351 | |
de9a8fe1 | 2352 | return output_jobs_list(bus, jobs, c, skipped); |
7e4249b9 LP |
2353 | } |
2354 | ||
e449de87 | 2355 | static int cancel_job(int argc, char *argv[], void *userdata) { |
4fbd7192 | 2356 | sd_bus *bus; |
729e3769 | 2357 | char **name; |
342641fb | 2358 | int r = 0; |
7e4249b9 | 2359 | |
e449de87 | 2360 | if (argc <= 1) |
2853b60a | 2361 | return trivial_method(argc, argv, userdata); |
ee5762e3 | 2362 | |
4fbd7192 LP |
2363 | r = acquire_bus(BUS_MANAGER, &bus); |
2364 | if (r < 0) | |
2365 | return r; | |
2366 | ||
8a4b13c5 | 2367 | polkit_agent_open_maybe(); |
d2ad7e1b | 2368 | |
e449de87 | 2369 | STRV_FOREACH(name, strv_skip(argv, 1)) { |
4afd3348 | 2370 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5dd9014f | 2371 | uint32_t id; |
342641fb | 2372 | int q; |
7e4249b9 | 2373 | |
342641fb | 2374 | q = safe_atou32(*name, &id); |
f647962d MS |
2375 | if (q < 0) |
2376 | return log_error_errno(q, "Failed to parse job id \"%s\": %m", *name); | |
7e4249b9 | 2377 | |
6e646d22 | 2378 | q = sd_bus_call_method( |
f22f08cd SP |
2379 | bus, |
2380 | "org.freedesktop.systemd1", | |
2381 | "/org/freedesktop/systemd1", | |
2382 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2383 | "CancelJob", |
2384 | &error, | |
2385 | NULL, | |
2386 | "u", id); | |
342641fb | 2387 | if (q < 0) { |
691395d8 | 2388 | log_error_errno(q, "Failed to cancel job %"PRIu32": %s", id, bus_error_message(&error, q)); |
342641fb LP |
2389 | if (r == 0) |
2390 | r = q; | |
f459b602 | 2391 | } |
7e4249b9 LP |
2392 | } |
2393 | ||
342641fb | 2394 | return r; |
7e4249b9 LP |
2395 | } |
2396 | ||
f459b602 | 2397 | static int need_daemon_reload(sd_bus *bus, const char *unit) { |
4afd3348 | 2398 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
2399 | const char *path; |
2400 | int b, r; | |
94c01aeb | 2401 | |
f459b602 MAP |
2402 | /* We ignore all errors here, since this is used to show a |
2403 | * warning only */ | |
45fb0699 | 2404 | |
f459b602 MAP |
2405 | /* We don't use unit_dbus_path_from_name() directly since we |
2406 | * don't want to load the unit if it isn't loaded. */ | |
f84190d8 | 2407 | |
f459b602 | 2408 | r = sd_bus_call_method( |
f22f08cd SP |
2409 | bus, |
2410 | "org.freedesktop.systemd1", | |
2411 | "/org/freedesktop/systemd1", | |
2412 | "org.freedesktop.systemd1.Manager", | |
2413 | "GetUnit", | |
f459b602 | 2414 | NULL, |
f22f08cd | 2415 | &reply, |
e3e0314b | 2416 | "s", unit); |
f84190d8 LP |
2417 | if (r < 0) |
2418 | return r; | |
45fb0699 | 2419 | |
f459b602 MAP |
2420 | r = sd_bus_message_read(reply, "o", &path); |
2421 | if (r < 0) | |
2422 | return r; | |
f84190d8 | 2423 | |
f459b602 | 2424 | r = sd_bus_get_property_trivial( |
f22f08cd | 2425 | bus, |
b0193f1c LP |
2426 | "org.freedesktop.systemd1", |
2427 | path, | |
f459b602 MAP |
2428 | "org.freedesktop.systemd1.Unit", |
2429 | "NeedDaemonReload", | |
2430 | NULL, | |
2431 | 'b', &b); | |
f84190d8 LP |
2432 | if (r < 0) |
2433 | return r; | |
45fb0699 | 2434 | |
45fb0699 LP |
2435 | return b; |
2436 | } | |
2437 | ||
3f36991e | 2438 | static void warn_unit_file_changed(const char *name) { |
87ec20ef LP |
2439 | assert(name); |
2440 | ||
e9f4aabd | 2441 | log_warning("%sWarning:%s The unit file, source configuration file or drop-ins of %s changed on disk. Run 'systemctl%s daemon-reload' to reload units.", |
3f36991e | 2442 | ansi_highlight_red(), |
1fc464f6 | 2443 | ansi_normal(), |
3f36991e ZJS |
2444 | name, |
2445 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); | |
2446 | } | |
2447 | ||
c45e7e0c | 2448 | static int unit_file_find_path(LookupPaths *lp, const char *unit_name, char **ret_unit_path) { |
33f6c497 ZJS |
2449 | char **p; |
2450 | ||
2451 | assert(lp); | |
2452 | assert(unit_name); | |
33f6c497 | 2453 | |
a3c4eb07 | 2454 | STRV_FOREACH(p, lp->search_path) { |
c6dd36b6 FS |
2455 | _cleanup_free_ char *path = NULL, *lpath = NULL; |
2456 | int r; | |
33f6c497 | 2457 | |
62a85ee0 | 2458 | path = path_join(*p, unit_name); |
33f6c497 ZJS |
2459 | if (!path) |
2460 | return log_oom(); | |
2461 | ||
a5648b80 | 2462 | r = chase_symlinks(path, arg_root, 0, &lpath, NULL); |
c6dd36b6 FS |
2463 | if (r == -ENOENT) |
2464 | continue; | |
2465 | if (r == -ENOMEM) | |
2466 | return log_oom(); | |
2467 | if (r < 0) | |
86f004fb | 2468 | return log_error_errno(r, "Failed to access path \"%s\": %m", path); |
c6dd36b6 | 2469 | |
c45e7e0c LP |
2470 | if (ret_unit_path) |
2471 | *ret_unit_path = TAKE_PTR(lpath); | |
ae2a15bc | 2472 | |
c6dd36b6 | 2473 | return 1; |
33f6c497 ZJS |
2474 | } |
2475 | ||
f67cb270 LP |
2476 | if (ret_unit_path) |
2477 | *ret_unit_path = NULL; | |
2478 | ||
33f6c497 ZJS |
2479 | return 0; |
2480 | } | |
2481 | ||
173471b7 ZJS |
2482 | static int unit_find_template_path( |
2483 | const char *unit_name, | |
2484 | LookupPaths *lp, | |
b03677e2 LP |
2485 | char **ret_fragment_path, |
2486 | char **ret_template) { | |
173471b7 | 2487 | |
b03677e2 | 2488 | _cleanup_free_ char *t = NULL, *f = NULL; |
173471b7 ZJS |
2489 | int r; |
2490 | ||
2491 | /* Returns 1 if a fragment was found, 0 if not found, negative on error. */ | |
2492 | ||
b03677e2 LP |
2493 | r = unit_file_find_path(lp, unit_name, &f); |
2494 | if (r < 0) | |
2495 | return r; | |
2496 | if (r > 0) { | |
2497 | if (ret_fragment_path) | |
2498 | *ret_fragment_path = TAKE_PTR(f); | |
2499 | if (ret_template) | |
2500 | *ret_template = NULL; | |
2501 | return r; /* found a real unit */ | |
2502 | } | |
2503 | ||
2504 | r = unit_name_template(unit_name, &t); | |
2505 | if (r == -EINVAL) { | |
2506 | if (ret_fragment_path) | |
2507 | *ret_fragment_path = NULL; | |
2508 | if (ret_template) | |
2509 | *ret_template = NULL; | |
173471b7 | 2510 | |
173471b7 | 2511 | return 0; /* not a template, does not exist */ |
b03677e2 | 2512 | } |
173471b7 ZJS |
2513 | if (r < 0) |
2514 | return log_error_errno(r, "Failed to determine template name: %m"); | |
2515 | ||
b03677e2 | 2516 | r = unit_file_find_path(lp, t, ret_fragment_path); |
173471b7 ZJS |
2517 | if (r < 0) |
2518 | return r; | |
2519 | ||
b03677e2 LP |
2520 | if (ret_template) |
2521 | *ret_template = r > 0 ? TAKE_PTR(t) : NULL; | |
ae2a15bc | 2522 | |
173471b7 ZJS |
2523 | return r; |
2524 | } | |
2525 | ||
6e646d22 LP |
2526 | static int unit_find_paths( |
2527 | sd_bus *bus, | |
2528 | const char *unit_name, | |
6e646d22 | 2529 | LookupPaths *lp, |
02a126a3 LP |
2530 | bool force_client_side, |
2531 | char **ret_fragment_path, | |
2532 | char ***ret_dropin_paths) { | |
dab2bce8 | 2533 | |
dab2bce8 | 2534 | _cleanup_strv_free_ char **dropins = NULL; |
02a126a3 | 2535 | _cleanup_free_ char *path = NULL; |
33f6c497 ZJS |
2536 | int r; |
2537 | ||
ad2a0358 | 2538 | /** |
e04df06f ZJS |
2539 | * Finds where the unit is defined on disk. Returns 0 if the unit is not found. Returns 1 if it is |
2540 | * found, and sets: | |
02a126a3 | 2541 | * - the path to the unit in *ret_frament_path, if it exists on disk, |
e04df06f ZJS |
2542 | * - and a strv of existing drop-ins in *ret_dropin_paths, if the arg is not NULL and any dropins |
2543 | * were found. | |
02a126a3 | 2544 | * |
e04df06f ZJS |
2545 | * Returns -ERFKILL if the unit is masked, and -EKEYREJECTED if the unit file could not be loaded for |
2546 | * some reason (the latter only applies if we are going through the service manager). | |
ad2a0358 ZJS |
2547 | */ |
2548 | ||
33f6c497 | 2549 | assert(unit_name); |
02a126a3 | 2550 | assert(ret_fragment_path); |
33f6c497 ZJS |
2551 | assert(lp); |
2552 | ||
02a126a3 LP |
2553 | /* Go via the bus to acquire the path, unless we are explicitly told not to, or when the unit name is a template */ |
2554 | if (!force_client_side && | |
2555 | !install_client_side() && | |
2556 | !unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) { | |
4afd3348 | 2557 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
6176e89c | 2558 | _cleanup_free_ char *load_state = NULL, *dbus_path = NULL; |
33f6c497 | 2559 | |
6176e89c ZJS |
2560 | dbus_path = unit_dbus_path_from_name(unit_name); |
2561 | if (!dbus_path) | |
33f6c497 ZJS |
2562 | return log_oom(); |
2563 | ||
02a126a3 LP |
2564 | r = sd_bus_get_property_string( |
2565 | bus, | |
2566 | "org.freedesktop.systemd1", | |
6176e89c | 2567 | dbus_path, |
02a126a3 LP |
2568 | "org.freedesktop.systemd1.Unit", |
2569 | "LoadState", | |
2570 | &error, | |
2571 | &load_state); | |
2572 | if (r < 0) | |
2573 | return log_error_errno(r, "Failed to get LoadState: %s", bus_error_message(&error, r)); | |
2574 | ||
2575 | if (streq(load_state, "masked")) | |
2576 | return -ERFKILL; | |
2577 | if (streq(load_state, "not-found")) { | |
2578 | r = 0; | |
2579 | goto not_found; | |
2580 | } | |
e04df06f | 2581 | if (!STR_IN_SET(load_state, "loaded", "bad-setting")) |
02a126a3 LP |
2582 | return -EKEYREJECTED; |
2583 | ||
33f6c497 ZJS |
2584 | r = sd_bus_get_property_string( |
2585 | bus, | |
2586 | "org.freedesktop.systemd1", | |
6176e89c | 2587 | dbus_path, |
33f6c497 ZJS |
2588 | "org.freedesktop.systemd1.Unit", |
2589 | "FragmentPath", | |
2590 | &error, | |
ad2a0358 ZJS |
2591 | &path); |
2592 | if (r < 0) | |
2593 | return log_error_errno(r, "Failed to get FragmentPath: %s", bus_error_message(&error, r)); | |
2594 | ||
02a126a3 | 2595 | if (ret_dropin_paths) { |
dab2bce8 IS |
2596 | r = sd_bus_get_property_strv( |
2597 | bus, | |
2598 | "org.freedesktop.systemd1", | |
6176e89c | 2599 | dbus_path, |
dab2bce8 IS |
2600 | "org.freedesktop.systemd1.Unit", |
2601 | "DropInPaths", | |
2602 | &error, | |
2603 | &dropins); | |
2604 | if (r < 0) | |
2605 | return log_error_errno(r, "Failed to get DropInPaths: %s", bus_error_message(&error, r)); | |
33f6c497 | 2606 | } |
ad2a0358 | 2607 | } else { |
e8630e69 ZJS |
2608 | const char *_path; |
2609 | _cleanup_set_free_free_ Set *names = NULL; | |
33f6c497 | 2610 | |
e8630e69 | 2611 | if (!cached_name_map) { |
91e0ee5f | 2612 | r = unit_file_build_name_map(lp, NULL, &cached_id_map, &cached_name_map, NULL); |
e8630e69 ZJS |
2613 | if (r < 0) |
2614 | return r; | |
2615 | } | |
33f6c497 | 2616 | |
e8630e69 | 2617 | r = unit_file_find_fragment(cached_id_map, cached_name_map, unit_name, &_path, &names); |
ad2a0358 ZJS |
2618 | if (r < 0) |
2619 | return r; | |
6483ad89 | 2620 | |
e8630e69 ZJS |
2621 | if (_path) { |
2622 | path = strdup(_path); | |
2623 | if (!path) | |
2624 | return log_oom(); | |
2625 | } | |
c6dd36b6 | 2626 | |
02a126a3 | 2627 | if (ret_dropin_paths) { |
043fdc40 ZJS |
2628 | r = unit_file_find_dropin_paths(arg_root, lp->search_path, NULL, |
2629 | ".d", ".conf", | |
2630 | names, &dropins); | |
dab2bce8 IS |
2631 | if (r < 0) |
2632 | return r; | |
2633 | } | |
2634 | } | |
2635 | ||
6176e89c ZJS |
2636 | if (isempty(path)) { |
2637 | *ret_fragment_path = NULL; | |
02a126a3 | 2638 | r = 0; |
6176e89c | 2639 | } else { |
02a126a3 | 2640 | *ret_fragment_path = TAKE_PTR(path); |
dab2bce8 | 2641 | r = 1; |
6176e89c | 2642 | } |
dab2bce8 | 2643 | |
02a126a3 LP |
2644 | if (ret_dropin_paths) { |
2645 | if (!strv_isempty(dropins)) { | |
2646 | *ret_dropin_paths = TAKE_PTR(dropins); | |
2647 | r = 1; | |
2648 | } else | |
2649 | *ret_dropin_paths = NULL; | |
33f6c497 | 2650 | } |
02a126a3 | 2651 | |
6483ad89 | 2652 | not_found: |
39c38ce1 | 2653 | if (r == 0 && !arg_force) |
b5e6a600 IS |
2654 | log_error("No files found for %s.", unit_name); |
2655 | ||
ad2a0358 | 2656 | return r; |
33f6c497 ZJS |
2657 | } |
2658 | ||
fa0d5878 | 2659 | static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state) { |
b430f85f | 2660 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
6176e89c | 2661 | _cleanup_free_ char *buf = NULL, *dbus_path = NULL; |
fa0d5878 | 2662 | UnitActiveState state; |
f22f08cd | 2663 | int r; |
701cdcb9 | 2664 | |
31be1221 | 2665 | assert(name); |
fa0d5878 | 2666 | assert(active_state); |
701cdcb9 | 2667 | |
6176e89c ZJS |
2668 | dbus_path = unit_dbus_path_from_name(name); |
2669 | if (!dbus_path) | |
3d083b22 LP |
2670 | return log_oom(); |
2671 | ||
2672 | r = sd_bus_get_property_string( | |
f22f08cd SP |
2673 | bus, |
2674 | "org.freedesktop.systemd1", | |
6176e89c | 2675 | dbus_path, |
3d083b22 LP |
2676 | "org.freedesktop.systemd1.Unit", |
2677 | "ActiveState", | |
b430f85f | 2678 | &error, |
3d083b22 LP |
2679 | &buf); |
2680 | if (r < 0) | |
2681 | return log_error_errno(r, "Failed to retrieve unit state: %s", bus_error_message(&error, r)); | |
b430f85f | 2682 | |
3d083b22 | 2683 | state = unit_active_state_from_string(buf); |
2f50e59f LP |
2684 | if (state < 0) |
2685 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Invalid unit state '%s' for: %s", buf, name); | |
701cdcb9 | 2686 | |
fa0d5878 BR |
2687 | *active_state = state; |
2688 | return 0; | |
701cdcb9 MS |
2689 | } |
2690 | ||
86f004fb | 2691 | static int unit_is_masked(sd_bus *bus, LookupPaths *lp, const char *name) { |
bd062910 | 2692 | _cleanup_free_ char *load_state = NULL; |
f22f08cd | 2693 | int r; |
701cdcb9 | 2694 | |
86f004fb ZJS |
2695 | if (unit_name_is_valid(name, UNIT_NAME_TEMPLATE)) { |
2696 | _cleanup_free_ char *path = NULL; | |
2697 | ||
2698 | /* A template cannot be loaded, but it can be still masked, so | |
2699 | * we need to use a different method. */ | |
2700 | ||
2701 | r = unit_file_find_path(lp, name, &path); | |
2702 | if (r < 0) | |
2703 | return r; | |
2704 | if (r == 0) | |
2705 | return false; | |
2706 | return null_or_empty_path(path); | |
2707 | } | |
2708 | ||
bd062910 | 2709 | r = unit_load_state(bus, name, &load_state); |
691395d8 | 2710 | if (r < 0) |
bd062910 | 2711 | return r; |
d0a5cdb2 | 2712 | |
9d9dd746 ZJS |
2713 | return streq(load_state, "masked"); |
2714 | } | |
2715 | ||
2716 | static int check_triggering_units(sd_bus *bus, const char *name) { | |
2717 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
6176e89c | 2718 | _cleanup_free_ char *n = NULL, *dbus_path = NULL, *load_state = NULL; |
9d9dd746 ZJS |
2719 | _cleanup_strv_free_ char **triggered_by = NULL; |
2720 | bool print_warning_label = true; | |
2721 | UnitActiveState active_state; | |
2722 | char **i; | |
2723 | int r; | |
2724 | ||
2725 | r = unit_name_mangle(name, 0, &n); | |
2726 | if (r < 0) | |
2727 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
2728 | ||
86f004fb ZJS |
2729 | r = unit_load_state(bus, name, &load_state); |
2730 | if (r < 0) | |
2731 | return r; | |
2732 | ||
2733 | if (streq(load_state, "masked")) | |
2734 | return 0; | |
9d9dd746 | 2735 | |
6176e89c ZJS |
2736 | dbus_path = unit_dbus_path_from_name(n); |
2737 | if (!dbus_path) | |
9d9dd746 | 2738 | return log_oom(); |
701cdcb9 | 2739 | |
f459b602 MAP |
2740 | r = sd_bus_get_property_strv( |
2741 | bus, | |
2742 | "org.freedesktop.systemd1", | |
6176e89c | 2743 | dbus_path, |
f459b602 MAP |
2744 | "org.freedesktop.systemd1.Unit", |
2745 | "TriggeredBy", | |
2746 | &error, | |
2747 | &triggered_by); | |
691395d8 LP |
2748 | if (r < 0) |
2749 | return log_error_errno(r, "Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r)); | |
701cdcb9 | 2750 | |
f459b602 | 2751 | STRV_FOREACH(i, triggered_by) { |
fa0d5878 | 2752 | r = get_state_one_unit(bus, *i, &active_state); |
f647962d | 2753 | if (r < 0) |
fa0d5878 | 2754 | return r; |
701cdcb9 | 2755 | |
fa0d5878 | 2756 | if (!IN_SET(active_state, UNIT_ACTIVE, UNIT_RELOADING)) |
f459b602 | 2757 | continue; |
60f9ba0b | 2758 | |
f459b602 MAP |
2759 | if (print_warning_label) { |
2760 | log_warning("Warning: Stopping %s, but it can still be activated by:", n); | |
2761 | print_warning_label = false; | |
701cdcb9 | 2762 | } |
1c291cf3 | 2763 | |
f459b602 | 2764 | log_warning(" %s", *i); |
701cdcb9 | 2765 | } |
f459b602 MAP |
2766 | |
2767 | return 0; | |
701cdcb9 MS |
2768 | } |
2769 | ||
2fc9a280 | 2770 | static const struct { |
85d9b598 LP |
2771 | const char *verb; /* systemctl verb */ |
2772 | const char *method; /* Name of the specific D-Bus method */ | |
2773 | const char *job_type; /* Job type when passing to the generic EnqueueUnitJob() method */ | |
2fc9a280 | 2774 | } unit_actions[] = { |
85d9b598 LP |
2775 | { "start", "StartUnit", "start" }, |
2776 | { "stop", "StopUnit", "stop" }, | |
2777 | { "condstop", "StopUnit", "stop" }, /* legacy alias */ | |
2778 | { "reload", "ReloadUnit", "reload" }, | |
2779 | { "restart", "RestartUnit", "restart" }, | |
2780 | { "try-restart", "TryRestartUnit", "try-restart" }, | |
2781 | { "condrestart", "TryRestartUnit", "try-restart" }, /* legacy alias */ | |
2782 | { "reload-or-restart", "ReloadOrRestartUnit", "reload-or-restart" }, | |
2783 | { "try-reload-or-restart", "ReloadOrTryRestartUnit", "reload-or-try-restart" }, | |
2784 | { "reload-or-try-restart", "ReloadOrTryRestartUnit", "reload-or-try-restart" }, /* legacy alias */ | |
2785 | { "condreload", "ReloadOrTryRestartUnit", "reload-or-try-restart" }, /* legacy alias */ | |
2786 | { "force-reload", "ReloadOrTryRestartUnit", "reload-or-try-restart" }, /* legacy alias */ | |
2fc9a280 LP |
2787 | }; |
2788 | ||
39602c39 | 2789 | static const char *verb_to_method(const char *verb) { |
85d9b598 | 2790 | size_t i; |
39602c39 TA |
2791 | |
2792 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2793 | if (streq_ptr(unit_actions[i].verb, verb)) | |
2794 | return unit_actions[i].method; | |
2795 | ||
2796 | return "StartUnit"; | |
2797 | } | |
2798 | ||
85d9b598 LP |
2799 | static const char *verb_to_job_type(const char *verb) { |
2800 | size_t i; | |
39602c39 TA |
2801 | |
2802 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
85d9b598 LP |
2803 | if (streq_ptr(unit_actions[i].verb, verb)) |
2804 | return unit_actions[i].job_type; | |
39602c39 | 2805 | |
85d9b598 | 2806 | return "start"; |
39602c39 TA |
2807 | } |
2808 | ||
e4b61340 | 2809 | static int start_unit_one( |
f459b602 | 2810 | sd_bus *bus, |
85d9b598 LP |
2811 | const char *method, /* When using classic per-job bus methods */ |
2812 | const char *job_type, /* When using new-style EnqueueUnitJob() */ | |
e4b61340 LP |
2813 | const char *name, |
2814 | const char *mode, | |
f459b602 | 2815 | sd_bus_error *error, |
93a08841 | 2816 | BusWaitForJobs *w, |
a7056cde | 2817 | BusWaitForUnits *wu) { |
7e4249b9 | 2818 | |
4afd3348 | 2819 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
45fb0699 | 2820 | const char *path; |
85d9b598 | 2821 | bool done = false; |
7e4249b9 | 2822 | int r; |
7e4249b9 | 2823 | |
e4b61340 LP |
2824 | assert(method); |
2825 | assert(name); | |
2826 | assert(mode); | |
22f4096c | 2827 | assert(error); |
7e4249b9 | 2828 | |
dbc9830c ZJS |
2829 | log_debug("%s dbus call org.freedesktop.systemd1.Manager %s(%s, %s)", |
2830 | arg_dry_run ? "Would execute" : "Executing", | |
1ae17672 | 2831 | method, name, mode); |
85d9b598 | 2832 | |
1ae17672 ZJS |
2833 | if (arg_dry_run) |
2834 | return 0; | |
342641fb | 2835 | |
85d9b598 LP |
2836 | if (arg_show_transaction) { |
2837 | _cleanup_(sd_bus_error_free) sd_bus_error enqueue_error = SD_BUS_ERROR_NULL; | |
39602c39 | 2838 | |
85d9b598 LP |
2839 | /* Use the new, fancy EnqueueUnitJob() API if the user wants us to print the transaction */ |
2840 | r = sd_bus_call_method( | |
2841 | bus, | |
2842 | "org.freedesktop.systemd1", | |
2843 | "/org/freedesktop/systemd1", | |
2844 | "org.freedesktop.systemd1.Manager", | |
2845 | "EnqueueUnitJob", | |
2846 | &enqueue_error, | |
2847 | &reply, | |
2848 | "sss", | |
2849 | name, job_type, mode); | |
2850 | if (r < 0) { | |
2851 | if (!sd_bus_error_has_name(&enqueue_error, SD_BUS_ERROR_UNKNOWN_METHOD)) { | |
2852 | (void) sd_bus_error_move(error, &enqueue_error); | |
2853 | goto fail; | |
2854 | } | |
67f3c402 | 2855 | |
85d9b598 LP |
2856 | /* Hmm, the API is not yet available. Let's use the classic API instead (see below). */ |
2857 | log_notice("--show-transaction not supported by this service manager, proceeding without."); | |
2858 | } else { | |
2859 | const char *u, *jt; | |
2860 | uint32_t id; | |
39602c39 | 2861 | |
85d9b598 LP |
2862 | r = sd_bus_message_read(reply, "uosos", &id, &path, &u, NULL, &jt); |
2863 | if (r < 0) | |
2864 | return bus_log_parse_error(r); | |
ee87525c | 2865 | |
85d9b598 | 2866 | log_info("Enqueued anchor job %" PRIu32 " %s/%s.", id, u, jt); |
ee87525c | 2867 | |
85d9b598 LP |
2868 | r = sd_bus_message_enter_container(reply, 'a', "(uosos)"); |
2869 | if (r < 0) | |
2870 | return bus_log_parse_error(r); | |
2871 | for (;;) { | |
2872 | r = sd_bus_message_read(reply, "(uosos)", &id, NULL, &u, NULL, &jt); | |
2873 | if (r < 0) | |
2874 | return bus_log_parse_error(r); | |
2875 | if (r == 0) | |
2876 | break; | |
2877 | ||
2878 | log_info("Enqueued auxiliary job %" PRIu32 " %s/%s.", id, u, jt); | |
2879 | } | |
2880 | ||
2881 | r = sd_bus_message_exit_container(reply); | |
2882 | if (r < 0) | |
2883 | return bus_log_parse_error(r); | |
2884 | ||
2885 | done = true; | |
2886 | } | |
7e4249b9 LP |
2887 | } |
2888 | ||
85d9b598 LP |
2889 | if (!done) { |
2890 | r = sd_bus_call_method( | |
2891 | bus, | |
2892 | "org.freedesktop.systemd1", | |
2893 | "/org/freedesktop/systemd1", | |
2894 | "org.freedesktop.systemd1.Manager", | |
2895 | method, | |
2896 | error, | |
2897 | &reply, | |
2898 | "ss", name, mode); | |
2899 | if (r < 0) | |
2900 | goto fail; | |
2901 | ||
2902 | r = sd_bus_message_read(reply, "o", &path); | |
2903 | if (r < 0) | |
2904 | return bus_log_parse_error(r); | |
2905 | } | |
45fb0699 | 2906 | |
e3e0314b | 2907 | if (need_daemon_reload(bus, name) > 0) |
3f36991e | 2908 | warn_unit_file_changed(name); |
45fb0699 | 2909 | |
ebd011d9 LP |
2910 | if (w) { |
2911 | log_debug("Adding %s to the set", path); | |
2912 | r = bus_wait_for_jobs_add(w, path); | |
cbc9fbd1 | 2913 | if (r < 0) |
d2e1b2fd | 2914 | return log_error_errno(r, "Failed to watch job for %s: %m", name); |
e4b61340 | 2915 | } |
7e4249b9 | 2916 | |
a7056cde LP |
2917 | if (wu) { |
2918 | r = bus_wait_for_units_add_unit(wu, name, BUS_WAIT_FOR_INACTIVE|BUS_WAIT_NO_JOB, NULL, NULL); | |
2919 | if (r < 0) | |
2920 | return log_error_errno(r, "Failed to watch unit %s: %m", name); | |
2921 | } | |
2922 | ||
46eddbb5 | 2923 | return 0; |
85d9b598 LP |
2924 | |
2925 | fail: | |
2926 | /* There's always a fallback possible for legacy actions. */ | |
2927 | if (arg_action != ACTION_SYSTEMCTL) | |
2928 | return r; | |
2929 | ||
2930 | log_error_errno(r, "Failed to %s %s: %s", job_type, name, bus_error_message(error, r)); | |
2931 | ||
2932 | if (!sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) && | |
2933 | !sd_bus_error_has_name(error, BUS_ERROR_UNIT_MASKED) && | |
2934 | !sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE)) | |
2935 | log_error("See %s logs and 'systemctl%s status%s %s' for details.", | |
2936 | arg_scope == UNIT_FILE_SYSTEM ? "system" : "user", | |
2937 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user", | |
2938 | name[0] == '-' ? " --" : "", | |
2939 | name); | |
2940 | ||
2941 | return r; | |
7e4249b9 LP |
2942 | } |
2943 | ||
47a0eaa6 MS |
2944 | static const struct { |
2945 | const char *target; | |
2946 | const char *verb; | |
2947 | const char *mode; | |
2948 | } action_table[_ACTION_MAX] = { | |
5fd77930 LP |
2949 | [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" }, |
2950 | [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" }, | |
2951 | [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" }, | |
2952 | [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" }, | |
2953 | [ACTION_RUNLEVEL2] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
2954 | [ACTION_RUNLEVEL3] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
2955 | [ACTION_RUNLEVEL4] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
2956 | [ACTION_RUNLEVEL5] = { SPECIAL_GRAPHICAL_TARGET, NULL, "isolate" }, | |
2957 | [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" }, | |
2958 | [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" }, | |
2959 | [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" }, | |
2960 | [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" }, | |
2961 | [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" }, | |
2962 | [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" }, | |
2963 | [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" }, | |
e68c79db | 2964 | [ACTION_SUSPEND_THEN_HIBERNATE] = { SPECIAL_SUSPEND_THEN_HIBERNATE_TARGET, "suspend-then-hibernate", "replace-irreversibly" }, |
47a0eaa6 MS |
2965 | }; |
2966 | ||
514f4ef5 | 2967 | static enum action verb_to_action(const char *verb) { |
47a0eaa6 MS |
2968 | enum action i; |
2969 | ||
913c1916 | 2970 | for (i = 0; i < _ACTION_MAX; i++) |
f459b602 | 2971 | if (streq_ptr(action_table[i].verb, verb)) |
47a0eaa6 | 2972 | return i; |
514f4ef5 | 2973 | |
f459b602 MAP |
2974 | return _ACTION_INVALID; |
2975 | } | |
e4b61340 | 2976 | |
94369fc0 LP |
2977 | static const char** make_extra_args(const char *extra_args[static 4]) { |
2978 | size_t n = 0; | |
2979 | ||
2caa38e9 LP |
2980 | assert(extra_args); |
2981 | ||
94369fc0 LP |
2982 | if (arg_scope != UNIT_FILE_SYSTEM) |
2983 | extra_args[n++] = "--user"; | |
2984 | ||
2985 | if (arg_transport == BUS_TRANSPORT_REMOTE) { | |
2986 | extra_args[n++] = "-H"; | |
2987 | extra_args[n++] = arg_host; | |
2988 | } else if (arg_transport == BUS_TRANSPORT_MACHINE) { | |
2989 | extra_args[n++] = "-M"; | |
2990 | extra_args[n++] = arg_host; | |
2991 | } else | |
2992 | assert(arg_transport == BUS_TRANSPORT_LOCAL); | |
2993 | ||
2994 | extra_args[n] = NULL; | |
2995 | return extra_args; | |
2996 | } | |
2997 | ||
e449de87 | 2998 | static int start_unit(int argc, char *argv[], void *userdata) { |
a7056cde | 2999 | _cleanup_(bus_wait_for_units_freep) BusWaitForUnits *wu = NULL; |
ebd011d9 | 3000 | _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL; |
85d9b598 | 3001 | const char *method, *job_type, *mode, *one_name, *suffix = NULL; |
416b8801 | 3002 | _cleanup_free_ char **stopped_units = NULL; /* Do not use _cleanup_strv_free_ */ |
ebd011d9 | 3003 | _cleanup_strv_free_ char **names = NULL; |
0e8d9c0c | 3004 | int r, ret = EXIT_SUCCESS; |
4fbd7192 | 3005 | sd_bus *bus; |
729e3769 | 3006 | char **name; |
e4b61340 | 3007 | |
2f50e59f LP |
3008 | if (arg_wait && !STR_IN_SET(argv[0], "start", "restart")) |
3009 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
3010 | "--wait may only be used with the 'start' or 'restart' commands."); | |
93a08841 MP |
3011 | |
3012 | /* we cannot do sender tracking on the private bus, so we need the full | |
3013 | * one for RefUnit to implement --wait */ | |
3014 | r = acquire_bus(arg_wait ? BUS_FULL : BUS_MANAGER, &bus); | |
4fbd7192 LP |
3015 | if (r < 0) |
3016 | return r; | |
3017 | ||
c59e2ec6 | 3018 | ask_password_agent_open_maybe(); |
8a4b13c5 | 3019 | polkit_agent_open_maybe(); |
d2ad7e1b | 3020 | |
e4b61340 | 3021 | if (arg_action == ACTION_SYSTEMCTL) { |
47a0eaa6 | 3022 | enum action action; |
e4b61340 | 3023 | |
e449de87 LP |
3024 | action = verb_to_action(argv[0]); |
3025 | ||
913c1916 | 3026 | if (action != _ACTION_INVALID) { |
85d9b598 | 3027 | /* A command in style "systemctl reboot", "systemctl poweroff", … */ |
913c1916 | 3028 | method = "StartUnit"; |
85d9b598 | 3029 | job_type = "start"; |
913c1916 AJ |
3030 | mode = action_table[action].mode; |
3031 | one_name = action_table[action].target; | |
3032 | } else { | |
3033 | if (streq(argv[0], "isolate")) { | |
85d9b598 | 3034 | /* A "systemctl isolate <unit1> <unit2> …" command */ |
913c1916 | 3035 | method = "StartUnit"; |
85d9b598 | 3036 | job_type = "start"; |
913c1916 | 3037 | mode = "isolate"; |
913c1916 AJ |
3038 | suffix = ".target"; |
3039 | } else { | |
85d9b598 | 3040 | /* A command in style of "systemctl start <unit1> <unit2> …", "sysemctl stop <unit1> <unit2> …" and so on */ |
913c1916 | 3041 | method = verb_to_method(argv[0]); |
85d9b598 | 3042 | job_type = verb_to_job_type(argv[0]); |
913c1916 AJ |
3043 | mode = arg_job_mode; |
3044 | } | |
3045 | one_name = NULL; | |
3046 | } | |
e4b61340 | 3047 | } else { |
85d9b598 | 3048 | /* A SysV legacy command such as "halt", "reboot", "poweroff", … */ |
78ca9099 | 3049 | assert(arg_action >= 0 && arg_action < _ACTION_MAX); |
47a0eaa6 | 3050 | assert(action_table[arg_action].target); |
913c1916 | 3051 | assert(action_table[arg_action].mode); |
e4b61340 LP |
3052 | |
3053 | method = "StartUnit"; | |
85d9b598 | 3054 | job_type = "start"; |
47a0eaa6 | 3055 | mode = action_table[arg_action].mode; |
e3e0314b | 3056 | one_name = action_table[arg_action].target; |
514f4ef5 LP |
3057 | } |
3058 | ||
8b7ec7bb | 3059 | if (one_name) { |
bea1a013 | 3060 | names = strv_new(one_name); |
8b7ec7bb LP |
3061 | if (!names) |
3062 | return log_oom(); | |
3063 | } else { | |
1d56bc09 ZJS |
3064 | bool expanded; |
3065 | ||
3066 | r = expand_names(bus, strv_skip(argv, 1), suffix, &names, &expanded); | |
e3e0314b | 3067 | if (r < 0) |
691395d8 | 3068 | return log_error_errno(r, "Failed to expand names: %m"); |
1d56bc09 ZJS |
3069 | |
3070 | if (!arg_all && expanded && streq(job_type, "start") && !arg_quiet) { | |
3071 | log_warning("Warning: %ssystemctl start called with a glob pattern.%s", | |
3072 | ansi_highlight_red(), | |
3073 | ansi_normal()); | |
3074 | log_notice("Hint: unit globs expand to loaded units, so start will usually have no effect.\n" | |
3075 | " Passing --all will also load units which are pulled in by other units.\n" | |
3076 | " See systemctl(1) for more details."); | |
3077 | } | |
e3e0314b | 3078 | } |
b6520546 | 3079 | |
6e905d93 | 3080 | if (!arg_no_block) { |
ebd011d9 | 3081 | r = bus_wait_for_jobs_new(bus, &w); |
f647962d MS |
3082 | if (r < 0) |
3083 | return log_error_errno(r, "Could not watch jobs: %m"); | |
e4b61340 LP |
3084 | } |
3085 | ||
93a08841 | 3086 | if (arg_wait) { |
31b2cd5d | 3087 | r = sd_bus_call_method_async( |
93a08841 | 3088 | bus, |
31b2cd5d | 3089 | NULL, |
93a08841 MP |
3090 | "org.freedesktop.systemd1", |
3091 | "/org/freedesktop/systemd1", | |
3092 | "org.freedesktop.systemd1.Manager", | |
3093 | "Subscribe", | |
31b2cd5d LP |
3094 | NULL, NULL, |
3095 | NULL); | |
93a08841 | 3096 | if (r < 0) |
31b2cd5d | 3097 | return log_error_errno(r, "Failed to enable subscription: %m"); |
85d9b598 | 3098 | |
a7056cde | 3099 | r = bus_wait_for_units_new(bus, &wu); |
93a08841 | 3100 | if (r < 0) |
a7056cde | 3101 | return log_error_errno(r, "Failed to allocate unit watch context: %m"); |
93a08841 MP |
3102 | } |
3103 | ||
b6520546 | 3104 | STRV_FOREACH(name, names) { |
4afd3348 | 3105 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f459b602 | 3106 | |
a7056cde | 3107 | r = start_unit_one(bus, method, job_type, *name, mode, &error, w, wu); |
0e8d9c0c LP |
3108 | if (ret == EXIT_SUCCESS && r < 0) |
3109 | ret = translate_bus_error_to_exit_status(r, &error); | |
416b8801 YW |
3110 | |
3111 | if (r >= 0 && streq(method, "StopUnit")) { | |
3112 | r = strv_push(&stopped_units, *name); | |
3113 | if (r < 0) | |
3114 | return log_oom(); | |
3115 | } | |
e4b61340 LP |
3116 | } |
3117 | ||
67f3c402 | 3118 | if (!arg_no_block) { |
94369fc0 | 3119 | const char* extra_args[4]; |
f459b602 | 3120 | |
94369fc0 | 3121 | r = bus_wait_for_jobs(w, arg_quiet, make_extra_args(extra_args)); |
0e8d9c0c LP |
3122 | if (r < 0) |
3123 | return r; | |
49111a70 ZJS |
3124 | |
3125 | /* When stopping units, warn if they can still be triggered by | |
3126 | * another active unit (socket, path, timer) */ | |
416b8801 YW |
3127 | if (!arg_quiet) |
3128 | STRV_FOREACH(name, stopped_units) | |
86f004fb | 3129 | (void) check_triggering_units(bus, *name); |
67f3c402 | 3130 | } |
514f4ef5 | 3131 | |
a7056cde LP |
3132 | if (arg_wait) { |
3133 | r = bus_wait_for_units_run(wu); | |
0e8d9c0c | 3134 | if (r < 0) |
a7056cde LP |
3135 | return log_error_errno(r, "Failed to wait for units: %m"); |
3136 | if (r == BUS_WAIT_FAILURE && ret == EXIT_SUCCESS) | |
0e8d9c0c | 3137 | ret = EXIT_FAILURE; |
93a08841 MP |
3138 | } |
3139 | ||
0e8d9c0c | 3140 | return ret; |
e4b61340 LP |
3141 | } |
3142 | ||
349cc4a5 | 3143 | #if ENABLE_LOGIND |
4fbd7192 | 3144 | static int logind_set_wall_message(void) { |
4afd3348 | 3145 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 3146 | sd_bus *bus; |
f2d11d35 LP |
3147 | _cleanup_free_ char *m = NULL; |
3148 | int r; | |
3149 | ||
4fbd7192 LP |
3150 | r = acquire_bus(BUS_FULL, &bus); |
3151 | if (r < 0) | |
3152 | return r; | |
f2d11d35 LP |
3153 | |
3154 | m = strv_join(arg_wall, " "); | |
3155 | if (!m) | |
3156 | return log_oom(); | |
3157 | ||
dbc9830c ZJS |
3158 | log_debug("%s wall message \"%s\".", arg_dry_run ? "Would set" : "Setting", m); |
3159 | if (arg_dry_run) | |
3160 | return 0; | |
3161 | ||
f2d11d35 LP |
3162 | r = sd_bus_call_method( |
3163 | bus, | |
3164 | "org.freedesktop.login1", | |
3165 | "/org/freedesktop/login1", | |
3166 | "org.freedesktop.login1.Manager", | |
3167 | "SetWallMessage", | |
3168 | &error, | |
3169 | NULL, | |
3170 | "sb", | |
3171 | m, | |
3172 | !arg_no_wall); | |
3173 | ||
3174 | if (r < 0) | |
3175 | return log_warning_errno(r, "Failed to set wall message, ignoring: %s", bus_error_message(&error, r)); | |
f2d11d35 LP |
3176 | return 0; |
3177 | } | |
79f1c8f6 | 3178 | #endif |
f2d11d35 | 3179 | |
c45e5fb8 | 3180 | /* Ask systemd-logind, which might grant access to unprivileged users through polkit */ |
4fbd7192 | 3181 | static int logind_reboot(enum action a) { |
349cc4a5 | 3182 | #if ENABLE_LOGIND |
c45e5fb8 LP |
3183 | static const struct { |
3184 | const char *method; | |
3185 | const char *description; | |
3186 | } actions[_ACTION_MAX] = { | |
3187 | [ACTION_POWEROFF] = { "PowerOff", "power off system" }, | |
3188 | [ACTION_REBOOT] = { "Reboot", "reboot system" }, | |
3189 | [ACTION_HALT] = { "Halt", "halt system" }, | |
3190 | [ACTION_SUSPEND] = { "Suspend", "suspend system" }, | |
3191 | [ACTION_HIBERNATE] = { "Hibernate", "hibernate system" }, | |
3192 | [ACTION_HYBRID_SLEEP] = { "HybridSleep", "put system into hybrid sleep" }, | |
3193 | [ACTION_SUSPEND_THEN_HIBERNATE] = { "SuspendThenHibernate", "suspend system, hibernate later" }, | |
3194 | }; | |
3195 | ||
4afd3348 | 3196 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 3197 | sd_bus *bus; |
f459b602 | 3198 | int r; |
4c80c73c | 3199 | |
c45e5fb8 LP |
3200 | if (a < 0 || a >= _ACTION_MAX || !actions[a].method) |
3201 | return -EINVAL; | |
3202 | ||
4fbd7192 LP |
3203 | r = acquire_bus(BUS_FULL, &bus); |
3204 | if (r < 0) | |
3205 | return r; | |
f2d11d35 | 3206 | |
8a4b13c5 | 3207 | polkit_agent_open_maybe(); |
d2ad7e1b ZJS |
3208 | (void) logind_set_wall_message(); |
3209 | ||
c45e5fb8 LP |
3210 | log_debug("%s org.freedesktop.login1.Manager %s dbus call.", arg_dry_run ? "Would execute" : "Executing", actions[a].method); |
3211 | ||
dbc9830c ZJS |
3212 | if (arg_dry_run) |
3213 | return 0; | |
3214 | ||
f459b602 | 3215 | r = sd_bus_call_method( |
f22f08cd SP |
3216 | bus, |
3217 | "org.freedesktop.login1", | |
3218 | "/org/freedesktop/login1", | |
3219 | "org.freedesktop.login1.Manager", | |
c45e5fb8 | 3220 | actions[a].method, |
f459b602 | 3221 | &error, |
f22f08cd | 3222 | NULL, |
342641fb | 3223 | "b", arg_ask_password); |
f459b602 | 3224 | if (r < 0) |
c45e5fb8 | 3225 | return log_error_errno(r, "Failed to %s via logind: %s", actions[a].description, bus_error_message(&error, r)); |
f459b602 | 3226 | |
691395d8 | 3227 | return 0; |
4c80c73c KS |
3228 | #else |
3229 | return -ENOSYS; | |
3230 | #endif | |
3231 | } | |
3232 | ||
4fbd7192 | 3233 | static int logind_check_inhibitors(enum action a) { |
349cc4a5 | 3234 | #if ENABLE_LOGIND |
4afd3348 | 3235 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
59164be4 | 3236 | _cleanup_strv_free_ char **sessions = NULL; |
f459b602 MAP |
3237 | const char *what, *who, *why, *mode; |
3238 | uint32_t uid, pid; | |
4fbd7192 | 3239 | sd_bus *bus; |
f459b602 | 3240 | unsigned c = 0; |
59164be4 | 3241 | char **s; |
f459b602 | 3242 | int r; |
b37844d3 | 3243 | |
748ebafa LP |
3244 | if (arg_ignore_inhibitors || arg_force > 0) |
3245 | return 0; | |
3246 | ||
3247 | if (arg_when > 0) | |
3248 | return 0; | |
3249 | ||
3250 | if (geteuid() == 0) | |
b37844d3 LP |
3251 | return 0; |
3252 | ||
3253 | if (!on_tty()) | |
3254 | return 0; | |
e08ab379 LP |
3255 | |
3256 | if (arg_transport != BUS_TRANSPORT_LOCAL) | |
3257 | return 0; | |
b37844d3 | 3258 | |
4fbd7192 LP |
3259 | r = acquire_bus(BUS_FULL, &bus); |
3260 | if (r < 0) | |
3261 | return r; | |
3262 | ||
f459b602 | 3263 | r = sd_bus_call_method( |
b37844d3 LP |
3264 | bus, |
3265 | "org.freedesktop.login1", | |
3266 | "/org/freedesktop/login1", | |
3267 | "org.freedesktop.login1.Manager", | |
3268 | "ListInhibitors", | |
b37844d3 | 3269 | NULL, |
f459b602 MAP |
3270 | &reply, |
3271 | NULL); | |
b37844d3 LP |
3272 | if (r < 0) |
3273 | /* If logind is not around, then there are no inhibitors... */ | |
3274 | return 0; | |
3275 | ||
4aa2beac | 3276 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); |
f459b602 MAP |
3277 | if (r < 0) |
3278 | return bus_log_parse_error(r); | |
b37844d3 | 3279 | |
4aa2beac | 3280 | while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { |
59164be4 | 3281 | _cleanup_free_ char *comm = NULL, *user = NULL; |
f459b602 | 3282 | _cleanup_strv_free_ char **sv = NULL; |
b37844d3 LP |
3283 | |
3284 | if (!streq(mode, "block")) | |
f459b602 | 3285 | continue; |
b37844d3 LP |
3286 | |
3287 | sv = strv_split(what, ":"); | |
3288 | if (!sv) | |
3289 | return log_oom(); | |
3290 | ||
2f50e59f LP |
3291 | if (!pid_is_valid((pid_t) pid)) |
3292 | return log_error_errno(SYNTHETIC_ERRNO(ERANGE), "Invalid PID "PID_FMT".", (pid_t) pid); | |
d028e018 | 3293 | |
b37844d3 | 3294 | if (!strv_contains(sv, |
4c315c2c IS |
3295 | IN_SET(a, |
3296 | ACTION_HALT, | |
3297 | ACTION_POWEROFF, | |
3298 | ACTION_REBOOT, | |
3299 | ACTION_KEXEC) ? "shutdown" : "sleep")) | |
f459b602 | 3300 | continue; |
b37844d3 LP |
3301 | |
3302 | get_process_comm(pid, &comm); | |
59164be4 | 3303 | user = uid_to_name(uid); |
f459b602 | 3304 | |
de0671ee | 3305 | log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".", |
d028e018 | 3306 | who, (pid_t) pid, strna(comm), strna(user), why); |
b37844d3 | 3307 | |
f459b602 | 3308 | c++; |
b37844d3 | 3309 | } |
f459b602 MAP |
3310 | if (r < 0) |
3311 | return bus_log_parse_error(r); | |
b37844d3 | 3312 | |
f459b602 MAP |
3313 | r = sd_bus_message_exit_container(reply); |
3314 | if (r < 0) | |
3315 | return bus_log_parse_error(r); | |
b37844d3 | 3316 | |
59164be4 LP |
3317 | /* Check for current sessions */ |
3318 | sd_get_sessions(&sessions); | |
3319 | STRV_FOREACH(s, sessions) { | |
59164be4 LP |
3320 | _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL; |
3321 | ||
3322 | if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid()) | |
3323 | continue; | |
3324 | ||
3325 | if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user")) | |
3326 | continue; | |
3327 | ||
28abce5d | 3328 | if (sd_session_get_type(*s, &type) < 0 || !STR_IN_SET(type, "x11", "wayland", "tty", "mir")) |
59164be4 LP |
3329 | continue; |
3330 | ||
3331 | sd_session_get_tty(*s, &tty); | |
3332 | sd_session_get_seat(*s, &seat); | |
3333 | sd_session_get_service(*s, &service); | |
3334 | user = uid_to_name(uid); | |
3335 | ||
3336 | log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty); | |
3337 | c++; | |
3338 | } | |
3339 | ||
b37844d3 LP |
3340 | if (c <= 0) |
3341 | return 0; | |
3342 | ||
59164be4 | 3343 | log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.", |
47a0eaa6 | 3344 | action_table[a].verb); |
b37844d3 LP |
3345 | |
3346 | return -EPERM; | |
3347 | #else | |
3348 | return 0; | |
3349 | #endif | |
3350 | } | |
3351 | ||
97af80c5 LP |
3352 | static int prepare_firmware_setup(void) { |
3353 | ||
3354 | if (!arg_firmware_setup) | |
3355 | return 0; | |
3356 | ||
349cc4a5 | 3357 | #if ENABLE_LOGIND |
4afd3348 | 3358 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 3359 | sd_bus *bus; |
a4921cf4 JJ |
3360 | int r; |
3361 | ||
4fbd7192 LP |
3362 | r = acquire_bus(BUS_FULL, &bus); |
3363 | if (r < 0) | |
3364 | return r; | |
a4921cf4 | 3365 | |
a4921cf4 JJ |
3366 | r = sd_bus_call_method( |
3367 | bus, | |
3368 | "org.freedesktop.login1", | |
3369 | "/org/freedesktop/login1", | |
3370 | "org.freedesktop.login1.Manager", | |
3371 | "SetRebootToFirmwareSetup", | |
3372 | &error, | |
3373 | NULL, | |
3374 | "b", true); | |
4fbd7192 LP |
3375 | if (r < 0) |
3376 | return log_error_errno(r, "Cannot indicate to EFI to boot into setup mode: %s", bus_error_message(&error, r)); | |
a4921cf4 JJ |
3377 | |
3378 | return 0; | |
3379 | #else | |
2f50e59f LP |
3380 | return log_error_errno(SYNTHETIC_ERRNO(ENOSYS), |
3381 | "Booting into firmware setup not supported."); | |
a4921cf4 JJ |
3382 | #endif |
3383 | } | |
3384 | ||
97af80c5 LP |
3385 | static int prepare_boot_loader_menu(void) { |
3386 | ||
3387 | if (arg_boot_loader_menu == USEC_INFINITY) | |
3388 | return 0; | |
3389 | ||
3390 | #if ENABLE_LOGIND | |
3391 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
3392 | sd_bus *bus; | |
4fbd7192 LP |
3393 | int r; |
3394 | ||
97af80c5 LP |
3395 | r = acquire_bus(BUS_FULL, &bus); |
3396 | if (r < 0) | |
3397 | return r; | |
3398 | ||
3399 | r = sd_bus_call_method( | |
3400 | bus, | |
3401 | "org.freedesktop.login1", | |
3402 | "/org/freedesktop/login1", | |
3403 | "org.freedesktop.login1.Manager", | |
3404 | "SetRebootToBootLoaderMenu", | |
3405 | &error, | |
3406 | NULL, | |
3407 | "t", arg_boot_loader_menu); | |
3408 | if (r < 0) | |
3409 | return log_error_errno(r, "Cannot indicate to boot loader to enter boot loader entry menu: %s", bus_error_message(&error, r)); | |
3410 | ||
3411 | return 0; | |
3412 | #else | |
2f50e59f LP |
3413 | return log_error_errno(SYNTHETIC_ERRNO(ENOSYS), |
3414 | "Booting into boot loader menu not supported."); | |
97af80c5 LP |
3415 | #endif |
3416 | } | |
3417 | ||
3418 | static int prepare_boot_loader_entry(void) { | |
3419 | ||
3420 | if (!arg_boot_loader_entry) | |
4fbd7192 LP |
3421 | return 0; |
3422 | ||
97af80c5 LP |
3423 | #if ENABLE_LOGIND |
3424 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
3425 | sd_bus *bus; | |
3426 | int r; | |
4fbd7192 | 3427 | |
97af80c5 LP |
3428 | r = acquire_bus(BUS_FULL, &bus); |
3429 | if (r < 0) | |
3430 | return r; | |
3431 | ||
3432 | r = sd_bus_call_method( | |
3433 | bus, | |
3434 | "org.freedesktop.login1", | |
3435 | "/org/freedesktop/login1", | |
3436 | "org.freedesktop.login1.Manager", | |
3437 | "SetRebootToBootLoaderEntry", | |
3438 | &error, | |
3439 | NULL, | |
3440 | "s", arg_boot_loader_entry); | |
3441 | if (r < 0) | |
3442 | return log_error_errno(r, "Cannot set boot into loader entry '%s': %s", arg_boot_loader_entry, bus_error_message(&error, r)); | |
4fbd7192 | 3443 | |
97af80c5 LP |
3444 | return 0; |
3445 | #else | |
ee429649 LP |
3446 | return log_error_errno(SYNTHETIC_ERRNO(ENOSYS), |
3447 | "Booting into boot loader entry not supported."); | |
97af80c5 | 3448 | #endif |
4fbd7192 LP |
3449 | } |
3450 | ||
4bb2e9d4 ZJS |
3451 | static int load_kexec_kernel(void) { |
3452 | _cleanup_(boot_config_free) BootConfig config = {}; | |
43b736a8 | 3453 | _cleanup_free_ char *kernel = NULL, *initrd = NULL, *options = NULL; |
4bb2e9d4 ZJS |
3454 | const BootEntry *e; |
3455 | pid_t pid; | |
3456 | int r; | |
3457 | ||
3458 | if (kexec_loaded()) { | |
3459 | log_debug("Kexec kernel already loaded."); | |
3460 | return 0; | |
3461 | } | |
3462 | ||
c0d73214 ZJS |
3463 | if (access(KEXEC, X_OK) < 0) |
3464 | return log_error_errno(errno, KEXEC" is not available: %m"); | |
3465 | ||
38bd74d6 | 3466 | r = boot_entries_load_config_auto(NULL, NULL, &config); |
2fec5854 ZJS |
3467 | if (r == -ENOKEY) |
3468 | /* The call doesn't log about ENOKEY, let's do so here. */ | |
3469 | return log_error_errno(r, | |
3470 | "No kexec kernel loaded and autodetection failed.\n%s", | |
3471 | is_efi_boot() | |
3472 | ? "Cannot automatically load kernel: ESP partition mount point not found." | |
3473 | : "Automatic loading works only on systems booted with EFI."); | |
4bb2e9d4 | 3474 | if (r < 0) |
1b20d889 | 3475 | return r; |
4bb2e9d4 | 3476 | |
38bd74d6 LP |
3477 | e = boot_config_default_entry(&config); |
3478 | if (!e) | |
3479 | return log_error_errno(SYNTHETIC_ERRNO(ENOENT), | |
3480 | "No boot loader entry suitable as default, refusing to guess."); | |
3481 | ||
3482 | log_debug("Found default boot loader entry in file \"%s\"", e->path); | |
3483 | ||
78c38fe7 LP |
3484 | if (!e->kernel) |
3485 | return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP), | |
3486 | "Boot entry does not refer to Linux kernel, which is not supported currently."); | |
8a1ef3bf | 3487 | if (strv_length(e->initrd) > 1) |
0f88d829 | 3488 | return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP), |
8a1ef3bf | 3489 | "Boot entry specifies multiple initrds, which is not supported currently."); |
4bb2e9d4 | 3490 | |
43b736a8 | 3491 | kernel = path_join(e->root, e->kernel); |
9fc32cd9 LP |
3492 | if (!kernel) |
3493 | return log_oom(); | |
3494 | ||
3495 | if (!strv_isempty(e->initrd)) { | |
0f88d829 | 3496 | initrd = path_join(e->root, e->initrd[0]); |
9fc32cd9 LP |
3497 | if (!initrd) |
3498 | return log_oom(); | |
3499 | } | |
3500 | ||
4bb2e9d4 ZJS |
3501 | options = strv_join(e->options, " "); |
3502 | if (!options) | |
3503 | return log_oom(); | |
3504 | ||
cd086a01 ZJS |
3505 | log_full(arg_quiet ? LOG_DEBUG : LOG_INFO, |
3506 | "%s "KEXEC" --load \"%s\" --append \"%s\"%s%s%s", | |
3507 | arg_dry_run ? "Would run" : "Running", | |
3508 | kernel, | |
3509 | options, | |
3510 | initrd ? " --initrd \"" : NULL, strempty(initrd), initrd ? "\"" : ""); | |
4bb2e9d4 ZJS |
3511 | if (arg_dry_run) |
3512 | return 0; | |
3513 | ||
c943e95f | 3514 | r = safe_fork("(kexec)", FORK_WAIT|FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_RLIMIT_NOFILE_SAFE|FORK_LOG, &pid); |
4c253ed1 | 3515 | if (r < 0) |
b6e1fff1 | 3516 | return r; |
4c253ed1 | 3517 | if (r == 0) { |
4bb2e9d4 ZJS |
3518 | const char* const args[] = { |
3519 | KEXEC, | |
3520 | "--load", kernel, | |
3521 | "--append", options, | |
3522 | initrd ? "--initrd" : NULL, initrd, | |
c943e95f LP |
3523 | NULL |
3524 | }; | |
4bb2e9d4 ZJS |
3525 | |
3526 | /* Child */ | |
4bb2e9d4 ZJS |
3527 | execv(args[0], (char * const *) args); |
3528 | _exit(EXIT_FAILURE); | |
4c253ed1 LP |
3529 | } |
3530 | ||
df685d57 | 3531 | return 0; |
4bb2e9d4 ZJS |
3532 | } |
3533 | ||
57ab9006 | 3534 | static int set_exit_code(uint8_t code) { |
4afd3348 | 3535 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
57ab9006 LP |
3536 | sd_bus *bus; |
3537 | int r; | |
3538 | ||
3539 | r = acquire_bus(BUS_MANAGER, &bus); | |
3540 | if (r < 0) | |
3541 | return r; | |
3542 | ||
3543 | r = sd_bus_call_method( | |
3544 | bus, | |
3545 | "org.freedesktop.systemd1", | |
3546 | "/org/freedesktop/systemd1", | |
3547 | "org.freedesktop.systemd1.Manager", | |
3548 | "SetExitCode", | |
3549 | &error, | |
3550 | NULL, | |
3551 | "y", code); | |
3552 | if (r < 0) | |
af3d8113 | 3553 | return log_error_errno(r, "Failed to set exit code: %s", bus_error_message(&error, r)); |
57ab9006 LP |
3554 | |
3555 | return 0; | |
3556 | } | |
3557 | ||
e449de87 | 3558 | static int start_special(int argc, char *argv[], void *userdata) { |
4c80c73c | 3559 | enum action a; |
983d9c90 | 3560 | int r; |
2b0f4e6f ZJS |
3561 | bool termination_action; /* an action that terminates the manager, |
3562 | * can be performed also by signal. */ | |
983d9c90 | 3563 | |
e449de87 | 3564 | assert(argv); |
514f4ef5 | 3565 | |
e449de87 | 3566 | a = verb_to_action(argv[0]); |
4c80c73c | 3567 | |
4fbd7192 | 3568 | r = logind_check_inhibitors(a); |
748ebafa LP |
3569 | if (r < 0) |
3570 | return r; | |
3571 | ||
fba868fa LP |
3572 | if (arg_force >= 2) { |
3573 | r = must_be_root(); | |
3574 | if (r < 0) | |
3575 | return r; | |
c32b90de LP |
3576 | } |
3577 | ||
4fbd7192 | 3578 | r = prepare_firmware_setup(); |
a4921cf4 JJ |
3579 | if (r < 0) |
3580 | return r; | |
5bdf2243 | 3581 | |
97af80c5 LP |
3582 | r = prepare_boot_loader_menu(); |
3583 | if (r < 0) | |
3584 | return r; | |
3585 | ||
3586 | r = prepare_boot_loader_entry(); | |
3587 | if (r < 0) | |
3588 | return r; | |
3589 | ||
e449de87 | 3590 | if (a == ACTION_REBOOT && argc > 1) { |
77defcf5 | 3591 | r = update_reboot_parameter_and_warn(argv[1], false); |
b986229e SW |
3592 | if (r < 0) |
3593 | return r; | |
57ab9006 | 3594 | |
4bb2e9d4 ZJS |
3595 | } else if (a == ACTION_KEXEC) { |
3596 | r = load_kexec_kernel(); | |
d23b5ce2 ZJS |
3597 | if (r < 0 && arg_force >= 1) |
3598 | log_notice("Failed to load kexec kernel, continuing without."); | |
3599 | else if (r < 0) | |
4bb2e9d4 ZJS |
3600 | return r; |
3601 | ||
e449de87 | 3602 | } else if (a == ACTION_EXIT && argc > 1) { |
7bbb5359 | 3603 | uint8_t code; |
287419c1 | 3604 | |
57ab9006 LP |
3605 | /* If the exit code is not given on the command line, |
3606 | * don't reset it to zero: just keep it as it might | |
3607 | * have been set previously. */ | |
287419c1 | 3608 | |
e449de87 | 3609 | r = safe_atou8(argv[1], &code); |
4fbd7192 | 3610 | if (r < 0) |
57ab9006 | 3611 | return log_error_errno(r, "Invalid exit code."); |
4fbd7192 | 3612 | |
57ab9006 | 3613 | r = set_exit_code(code); |
691395d8 | 3614 | if (r < 0) |
57ab9006 | 3615 | return r; |
b986229e SW |
3616 | } |
3617 | ||
2b0f4e6f ZJS |
3618 | termination_action = IN_SET(a, |
3619 | ACTION_HALT, | |
3620 | ACTION_POWEROFF, | |
3621 | ACTION_REBOOT); | |
3622 | if (termination_action && arg_force >= 2) | |
477def80 | 3623 | return halt_now(a); |
e606bb61 | 3624 | |
7e59bfcb | 3625 | if (arg_force >= 1 && |
5955df2c | 3626 | (termination_action || IN_SET(a, ACTION_KEXEC, ACTION_EXIT))) |
2b0f4e6f ZJS |
3627 | r = trivial_method(argc, argv, userdata); |
3628 | else { | |
3629 | /* First try logind, to allow authentication with polkit */ | |
3630 | if (IN_SET(a, | |
3631 | ACTION_POWEROFF, | |
3632 | ACTION_REBOOT, | |
36b69c31 | 3633 | ACTION_HALT, |
2b0f4e6f ZJS |
3634 | ACTION_SUSPEND, |
3635 | ACTION_HIBERNATE, | |
c58493c0 | 3636 | ACTION_HYBRID_SLEEP, |
e68c79db | 3637 | ACTION_SUSPEND_THEN_HIBERNATE)) { |
2b0f4e6f ZJS |
3638 | |
3639 | r = logind_reboot(a); | |
3640 | if (r >= 0) | |
3641 | return r; | |
3642 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) | |
3643 | /* requested operation is not supported or already in progress */ | |
3644 | return r; | |
20b09ca7 | 3645 | |
130246d2 LP |
3646 | /* On all other errors, try low-level operation. In order to minimize the difference between |
3647 | * operation with and without logind, we explicitly enable non-blocking mode for this, as | |
3648 | * logind's shutdown operations are always non-blocking. */ | |
3649 | ||
3650 | arg_no_block = true; | |
3651 | ||
3652 | } else if (IN_SET(a, ACTION_EXIT, ACTION_KEXEC)) | |
3653 | /* Since exit/kexec are so close in behaviour to power-off/reboot, let's also make them | |
3654 | * asynchronous, in order to not confuse the user needlessly with unexpected behaviour. */ | |
3655 | arg_no_block = true; | |
7089051f | 3656 | |
2b0f4e6f | 3657 | r = start_unit(argc, argv, userdata); |
4c80c73c | 3658 | } |
983d9c90 | 3659 | |
2b0f4e6f ZJS |
3660 | if (termination_action && arg_force < 2 && |
3661 | IN_SET(r, -ENOENT, -ETIMEDOUT)) | |
cc7de2ba | 3662 | log_notice("It is possible to perform action directly, see discussion of --force --force in man:systemctl(1)."); |
2b0f4e6f ZJS |
3663 | |
3664 | return r; | |
514f4ef5 LP |
3665 | } |
3666 | ||
988b3b17 ZJS |
3667 | static int start_system_special(int argc, char *argv[], void *userdata) { |
3668 | /* Like start_special above, but raises an error when running in user mode */ | |
3669 | ||
baaa35ad ZJS |
3670 | if (arg_scope != UNIT_FILE_SYSTEM) |
3671 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
3672 | "Bad action for %s mode.", | |
3673 | arg_scope == UNIT_FILE_GLOBAL ? "--global" : "--user"); | |
988b3b17 ZJS |
3674 | |
3675 | return start_special(argc, argv, userdata); | |
3676 | } | |
3677 | ||
fa0d5878 | 3678 | static int check_unit_generic(int code, const UnitActiveState good_states[], int nb_states, char **args) { |
e3e0314b | 3679 | _cleanup_strv_free_ char **names = NULL; |
fa0d5878 | 3680 | UnitActiveState active_state; |
4fbd7192 | 3681 | sd_bus *bus; |
729e3769 | 3682 | char **name; |
fa0d5878 | 3683 | int r, i; |
d60f6ad0 | 3684 | bool found = false; |
0183528f | 3685 | |
4fbd7192 LP |
3686 | r = acquire_bus(BUS_MANAGER, &bus); |
3687 | if (r < 0) | |
3688 | return r; | |
3689 | ||
1d56bc09 | 3690 | r = expand_names(bus, args, NULL, &names, NULL); |
f647962d MS |
3691 | if (r < 0) |
3692 | return log_error_errno(r, "Failed to expand names: %m"); | |
e3e0314b ZJS |
3693 | |
3694 | STRV_FOREACH(name, names) { | |
fa0d5878 BR |
3695 | r = get_state_one_unit(bus, *name, &active_state); |
3696 | if (r < 0) | |
3697 | return r; | |
3698 | ||
3699 | if (!arg_quiet) | |
3700 | puts(unit_active_state_to_string(active_state)); | |
60f9ba0b | 3701 | |
fa0d5878 BR |
3702 | for (i = 0; i < nb_states; ++i) |
3703 | if (good_states[i] == active_state) | |
3704 | found = true; | |
1a0fce45 TA |
3705 | } |
3706 | ||
d60f6ad0 LN |
3707 | /* use the given return code for the case that we won't find |
3708 | * any unit which matches the list */ | |
3709 | return found ? 0 : code; | |
1a0fce45 TA |
3710 | } |
3711 | ||
e449de87 | 3712 | static int check_unit_active(int argc, char *argv[], void *userdata) { |
9897b09b LP |
3713 | static const UnitActiveState states[] = { |
3714 | UNIT_ACTIVE, | |
3715 | UNIT_RELOADING, | |
3716 | }; | |
3717 | ||
e3e0314b | 3718 | /* According to LSB: 3, "program is not running" */ |
b613907e | 3719 | return check_unit_generic(EXIT_PROGRAM_NOT_RUNNING, states, ELEMENTSOF(states), strv_skip(argv, 1)); |
e3e0314b | 3720 | } |
0183528f | 3721 | |
e449de87 | 3722 | static int check_unit_failed(int argc, char *argv[], void *userdata) { |
9897b09b LP |
3723 | static const UnitActiveState states[] = { |
3724 | UNIT_FAILED, | |
3725 | }; | |
3726 | ||
b613907e | 3727 | return check_unit_generic(EXIT_PROGRAM_DEAD_AND_PID_EXISTS, states, ELEMENTSOF(states), strv_skip(argv, 1)); |
48220598 LP |
3728 | } |
3729 | ||
e449de87 | 3730 | static int kill_unit(int argc, char *argv[], void *userdata) { |
e3e0314b | 3731 | _cleanup_strv_free_ char **names = NULL; |
ac5e3a50 | 3732 | char *kill_who = NULL, **name; |
4fbd7192 | 3733 | sd_bus *bus; |
e3e0314b | 3734 | int r, q; |
8a0867d6 | 3735 | |
4fbd7192 LP |
3736 | r = acquire_bus(BUS_MANAGER, &bus); |
3737 | if (r < 0) | |
3738 | return r; | |
3739 | ||
8a4b13c5 | 3740 | polkit_agent_open_maybe(); |
d2ad7e1b | 3741 | |
8a0867d6 LP |
3742 | if (!arg_kill_who) |
3743 | arg_kill_who = "all"; | |
3744 | ||
ac5e3a50 JS |
3745 | /* --fail was specified */ |
3746 | if (streq(arg_job_mode, "fail")) | |
81d62103 | 3747 | kill_who = strjoina(arg_kill_who, "-fail"); |
ac5e3a50 | 3748 | |
1d56bc09 | 3749 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names, NULL); |
e3e0314b | 3750 | if (r < 0) |
691395d8 | 3751 | return log_error_errno(r, "Failed to expand names: %m"); |
60f9ba0b | 3752 | |
e3e0314b | 3753 | STRV_FOREACH(name, names) { |
4afd3348 | 3754 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 3755 | |
6e646d22 | 3756 | q = sd_bus_call_method( |
f22f08cd | 3757 | bus, |
b0193f1c LP |
3758 | "org.freedesktop.systemd1", |
3759 | "/org/freedesktop/systemd1", | |
3760 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
3761 | "KillUnit", |
3762 | &error, | |
3763 | NULL, | |
169d7fb6 | 3764 | "ssi", *name, kill_who ? kill_who : arg_kill_who, arg_signal); |
e3e0314b | 3765 | if (q < 0) { |
169d7fb6 | 3766 | log_error_errno(q, "Failed to kill unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
3767 | if (r == 0) |
3768 | r = q; | |
f459b602 | 3769 | } |
8a0867d6 | 3770 | } |
f459b602 | 3771 | |
e3e0314b | 3772 | return r; |
8a0867d6 LP |
3773 | } |
3774 | ||
d81bc51f LP |
3775 | static int clean_unit(int argc, char *argv[], void *userdata) { |
3776 | _cleanup_(bus_wait_for_units_freep) BusWaitForUnits *w = NULL; | |
3777 | _cleanup_strv_free_ char **names = NULL; | |
3778 | int r, ret = EXIT_SUCCESS; | |
3779 | char **name; | |
3780 | sd_bus *bus; | |
3781 | ||
3782 | r = acquire_bus(BUS_FULL, &bus); | |
3783 | if (r < 0) | |
3784 | return r; | |
3785 | ||
3786 | polkit_agent_open_maybe(); | |
3787 | ||
3788 | if (!arg_clean_what) { | |
3789 | arg_clean_what = strv_new("cache", "runtime"); | |
3790 | if (!arg_clean_what) | |
3791 | return log_oom(); | |
3792 | } | |
3793 | ||
1d56bc09 | 3794 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names, NULL); |
d81bc51f LP |
3795 | if (r < 0) |
3796 | return log_error_errno(r, "Failed to expand names: %m"); | |
3797 | ||
3798 | if (!arg_no_block) { | |
3799 | r = bus_wait_for_units_new(bus, &w); | |
3800 | if (r < 0) | |
3801 | return log_error_errno(r, "Failed to allocate unit waiter: %m"); | |
3802 | } | |
3803 | ||
3804 | STRV_FOREACH(name, names) { | |
3805 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
3806 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
3807 | ||
3808 | if (w) { | |
3809 | /* If we shall wait for the cleaning to complete, let's add a ref on the unit first */ | |
3810 | r = sd_bus_call_method( | |
3811 | bus, | |
3812 | "org.freedesktop.systemd1", | |
3813 | "/org/freedesktop/systemd1", | |
3814 | "org.freedesktop.systemd1.Manager", | |
3815 | "RefUnit", | |
3816 | &error, | |
3817 | NULL, | |
3818 | "s", *name); | |
3819 | if (r < 0) { | |
3820 | log_error_errno(r, "Failed to add reference to unit %s: %s", *name, bus_error_message(&error, r)); | |
3821 | if (ret == EXIT_SUCCESS) | |
3822 | ret = r; | |
3823 | continue; | |
3824 | } | |
3825 | } | |
3826 | ||
3827 | r = sd_bus_message_new_method_call( | |
3828 | bus, | |
3829 | &m, | |
3830 | "org.freedesktop.systemd1", | |
3831 | "/org/freedesktop/systemd1", | |
3832 | "org.freedesktop.systemd1.Manager", | |
3833 | "CleanUnit"); | |
3834 | if (r < 0) | |
3835 | return bus_log_create_error(r); | |
3836 | ||
3837 | r = sd_bus_message_append(m, "s", *name); | |
3838 | if (r < 0) | |
3839 | return bus_log_create_error(r); | |
3840 | ||
3841 | r = sd_bus_message_append_strv(m, arg_clean_what); | |
3842 | if (r < 0) | |
3843 | return bus_log_create_error(r); | |
3844 | ||
3845 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
3846 | if (r < 0) { | |
3847 | log_error_errno(r, "Failed to clean unit %s: %s", *name, bus_error_message(&error, r)); | |
3848 | if (ret == EXIT_SUCCESS) { | |
3849 | ret = r; | |
3850 | continue; | |
3851 | } | |
3852 | } | |
3853 | ||
3854 | if (w) { | |
3855 | r = bus_wait_for_units_add_unit(w, *name, BUS_WAIT_REFFED|BUS_WAIT_FOR_MAINTENANCE_END, NULL, NULL); | |
3856 | if (r < 0) | |
3857 | return log_error_errno(r, "Failed to watch unit %s: %m", *name); | |
3858 | } | |
3859 | } | |
3860 | ||
3861 | r = bus_wait_for_units_run(w); | |
3862 | if (r < 0) | |
3863 | return log_error_errno(r, "Failed to wait for units: %m"); | |
3864 | if (r == BUS_WAIT_FAILURE) | |
3865 | ret = EXIT_FAILURE; | |
3866 | ||
3867 | return ret; | |
3868 | } | |
3869 | ||
582a507f | 3870 | typedef struct ExecStatusInfo { |
0129173a LP |
3871 | char *name; |
3872 | ||
582a507f LP |
3873 | char *path; |
3874 | char **argv; | |
3875 | ||
b708e7ce LP |
3876 | bool ignore; |
3877 | ||
582a507f LP |
3878 | usec_t start_timestamp; |
3879 | usec_t exit_timestamp; | |
3880 | pid_t pid; | |
3881 | int code; | |
3882 | int status; | |
3883 | ||
b3d59367 AZ |
3884 | ExecCommandFlags flags; |
3885 | ||
582a507f LP |
3886 | LIST_FIELDS(struct ExecStatusInfo, exec); |
3887 | } ExecStatusInfo; | |
3888 | ||
3889 | static void exec_status_info_free(ExecStatusInfo *i) { | |
3890 | assert(i); | |
3891 | ||
0129173a | 3892 | free(i->name); |
582a507f LP |
3893 | free(i->path); |
3894 | strv_free(i->argv); | |
3895 | free(i); | |
3896 | } | |
3897 | ||
b3d59367 AZ |
3898 | static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i, bool is_ex_prop) { |
3899 | _cleanup_strv_free_ char **ex_opts = NULL; | |
b21a0ef8 | 3900 | uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic; |
f459b602 | 3901 | const char *path; |
582a507f LP |
3902 | uint32_t pid; |
3903 | int32_t code, status; | |
f459b602 | 3904 | int ignore, r; |
582a507f | 3905 | |
f459b602 | 3906 | assert(m); |
582a507f | 3907 | assert(i); |
582a507f | 3908 | |
b3d59367 | 3909 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, is_ex_prop ? "sasasttttuii" : "sasbttttuii"); |
f459b602 MAP |
3910 | if (r < 0) |
3911 | return bus_log_parse_error(r); | |
3912 | else if (r == 0) | |
3913 | return 0; | |
582a507f | 3914 | |
f459b602 MAP |
3915 | r = sd_bus_message_read(m, "s", &path); |
3916 | if (r < 0) | |
3917 | return bus_log_parse_error(r); | |
582a507f | 3918 | |
f84190d8 LP |
3919 | i->path = strdup(path); |
3920 | if (!i->path) | |
f459b602 | 3921 | return log_oom(); |
582a507f | 3922 | |
f459b602 MAP |
3923 | r = sd_bus_message_read_strv(m, &i->argv); |
3924 | if (r < 0) | |
3925 | return bus_log_parse_error(r); | |
3926 | ||
b3d59367 AZ |
3927 | r = is_ex_prop ? sd_bus_message_read_strv(m, &ex_opts) : sd_bus_message_read(m, "b", &ignore); |
3928 | if (r < 0) | |
3929 | return bus_log_parse_error(r); | |
3930 | ||
f459b602 | 3931 | r = sd_bus_message_read(m, |
b3d59367 | 3932 | "ttttuii", |
f459b602 MAP |
3933 | &start_timestamp, &start_timestamp_monotonic, |
3934 | &exit_timestamp, &exit_timestamp_monotonic, | |
3935 | &pid, | |
3936 | &code, &status); | |
3937 | if (r < 0) | |
3938 | return bus_log_parse_error(r); | |
582a507f | 3939 | |
b3d59367 AZ |
3940 | if (is_ex_prop) { |
3941 | r = exec_command_flags_from_strv(ex_opts, &i->flags); | |
3942 | if (r < 0) | |
3943 | return log_error_errno(r, "Failed to convert strv to ExecCommandFlags: %m"); | |
3944 | ||
3945 | i->ignore = FLAGS_SET(i->flags, EXEC_COMMAND_IGNORE_FAILURE); | |
3946 | } else | |
3947 | i->ignore = ignore; | |
3948 | ||
582a507f LP |
3949 | i->start_timestamp = (usec_t) start_timestamp; |
3950 | i->exit_timestamp = (usec_t) exit_timestamp; | |
3951 | i->pid = (pid_t) pid; | |
3952 | i->code = code; | |
3953 | i->status = status; | |
3954 | ||
f459b602 MAP |
3955 | r = sd_bus_message_exit_container(m); |
3956 | if (r < 0) | |
3957 | return bus_log_parse_error(r); | |
3958 | ||
3959 | return 1; | |
582a507f LP |
3960 | } |
3961 | ||
d5db7fe6 WC |
3962 | typedef struct UnitCondition { |
3963 | char *name; | |
b1ed76ae | 3964 | char *param; |
d5db7fe6 WC |
3965 | bool trigger; |
3966 | bool negate; | |
d5db7fe6 WC |
3967 | int tristate; |
3968 | ||
b1ed76ae | 3969 | LIST_FIELDS(struct UnitCondition, conditions); |
d5db7fe6 WC |
3970 | } UnitCondition; |
3971 | ||
3972 | static void unit_condition_free(UnitCondition *c) { | |
9bb71940 ZJS |
3973 | if (!c) |
3974 | return; | |
d5db7fe6 WC |
3975 | |
3976 | free(c->name); | |
3977 | free(c->param); | |
3978 | free(c); | |
3979 | } | |
3980 | ||
9bb71940 ZJS |
3981 | DEFINE_TRIVIAL_CLEANUP_FUNC(UnitCondition*, unit_condition_free); |
3982 | ||
61cbdc4b LP |
3983 | typedef struct UnitStatusInfo { |
3984 | const char *id; | |
3985 | const char *load_state; | |
3986 | const char *active_state; | |
3987 | const char *sub_state; | |
a4375746 | 3988 | const char *unit_file_state; |
d2dc52db | 3989 | const char *unit_file_preset; |
61cbdc4b LP |
3990 | |
3991 | const char *description; | |
4a9e2fff | 3992 | const char *following; |
61cbdc4b | 3993 | |
49dbfa7b LP |
3994 | char **documentation; |
3995 | ||
1b64d026 LP |
3996 | const char *fragment_path; |
3997 | const char *source_path; | |
4ad49000 | 3998 | const char *control_group; |
61cbdc4b | 3999 | |
76d14b87 OS |
4000 | char **dropin_paths; |
4001 | ||
965c5d1d KK |
4002 | char **triggered_by; |
4003 | char **triggers; | |
4004 | ||
9f39404c | 4005 | const char *load_error; |
f42806df | 4006 | const char *result; |
9f39404c | 4007 | |
584be568 | 4008 | usec_t inactive_exit_timestamp; |
df50185b | 4009 | usec_t inactive_exit_timestamp_monotonic; |
584be568 LP |
4010 | usec_t active_enter_timestamp; |
4011 | usec_t active_exit_timestamp; | |
4012 | usec_t inactive_enter_timestamp; | |
4013 | ||
45fb0699 | 4014 | bool need_daemon_reload; |
055ef36b | 4015 | bool transient; |
45fb0699 | 4016 | |
61cbdc4b LP |
4017 | /* Service */ |
4018 | pid_t main_pid; | |
4019 | pid_t control_pid; | |
4020 | const char *status_text; | |
175728c4 | 4021 | const char *pid_file; |
d06dacd0 | 4022 | bool running:1; |
b4af5a80 | 4023 | int status_errno; |
61cbdc4b LP |
4024 | |
4025 | usec_t start_timestamp; | |
4026 | usec_t exit_timestamp; | |
4027 | ||
4028 | int exit_code, exit_status; | |
4029 | ||
d93dda3a LP |
4030 | const char *log_namespace; |
4031 | ||
90bbc946 LP |
4032 | usec_t condition_timestamp; |
4033 | bool condition_result; | |
b1ed76ae | 4034 | LIST_HEAD(UnitCondition, conditions); |
59fccdc5 LP |
4035 | |
4036 | usec_t assert_timestamp; | |
4037 | bool assert_result; | |
4038 | bool failed_assert_trigger; | |
4039 | bool failed_assert_negate; | |
4040 | const char *failed_assert; | |
4041 | const char *failed_assert_parameter; | |
601b0842 GS |
4042 | usec_t next_elapse_real; |
4043 | usec_t next_elapse_monotonic; | |
90bbc946 | 4044 | |
61cbdc4b LP |
4045 | /* Socket */ |
4046 | unsigned n_accepted; | |
4047 | unsigned n_connections; | |
a98f7575 | 4048 | unsigned n_refused; |
b8131a87 | 4049 | bool accept; |
61cbdc4b | 4050 | |
13160134 | 4051 | /* Pairs of type, path */ |
67419600 OS |
4052 | char **listen; |
4053 | ||
61cbdc4b LP |
4054 | /* Device */ |
4055 | const char *sysfs_path; | |
4056 | ||
4057 | /* Mount, Automount */ | |
4058 | const char *where; | |
4059 | ||
4060 | /* Swap */ | |
4061 | const char *what; | |
582a507f | 4062 | |
934277fe LP |
4063 | /* CGroup */ |
4064 | uint64_t memory_current; | |
48422635 | 4065 | uint64_t memory_min; |
da4d897e TH |
4066 | uint64_t memory_low; |
4067 | uint64_t memory_high; | |
4068 | uint64_t memory_max; | |
96e131ea | 4069 | uint64_t memory_swap_max; |
934277fe | 4070 | uint64_t memory_limit; |
5ad096b3 | 4071 | uint64_t cpu_usage_nsec; |
03a7b521 LP |
4072 | uint64_t tasks_current; |
4073 | uint64_t tasks_max; | |
0e97c93f DM |
4074 | uint64_t ip_ingress_bytes; |
4075 | uint64_t ip_egress_bytes; | |
7a5de3f9 LP |
4076 | uint64_t io_read_bytes; |
4077 | uint64_t io_write_bytes; | |
0e97c93f | 4078 | |
7ad5439e | 4079 | uint64_t default_memory_min; |
c52db42b CD |
4080 | uint64_t default_memory_low; |
4081 | ||
582a507f | 4082 | LIST_HEAD(ExecStatusInfo, exec); |
61cbdc4b LP |
4083 | } UnitStatusInfo; |
4084 | ||
a7335518 ZJS |
4085 | static void unit_status_info_free(UnitStatusInfo *info) { |
4086 | ExecStatusInfo *p; | |
4087 | UnitCondition *c; | |
4088 | ||
4089 | strv_free(info->documentation); | |
4090 | strv_free(info->dropin_paths); | |
965c5d1d KK |
4091 | strv_free(info->triggered_by); |
4092 | strv_free(info->triggers); | |
a7335518 ZJS |
4093 | strv_free(info->listen); |
4094 | ||
4095 | while ((c = info->conditions)) { | |
4096 | LIST_REMOVE(conditions, info->conditions, c); | |
4097 | unit_condition_free(c); | |
4098 | } | |
4099 | ||
4100 | while ((p = info->exec)) { | |
4101 | LIST_REMOVE(exec, info->exec, p); | |
4102 | exec_status_info_free(p); | |
4103 | } | |
4104 | } | |
4105 | ||
965c5d1d KK |
4106 | static void format_active_state(const char *active_state, const char **active_on, const char **active_off) { |
4107 | if (streq_ptr(active_state, "failed")) { | |
4108 | *active_on = ansi_highlight_red(); | |
4109 | *active_off = ansi_normal(); | |
4110 | } else if (STRPTR_IN_SET(active_state, "active", "reloading")) { | |
4111 | *active_on = ansi_highlight_green(); | |
4112 | *active_off = ansi_normal(); | |
4113 | } else | |
4114 | *active_on = *active_off = ""; | |
4115 | } | |
4116 | ||
f459b602 | 4117 | static void print_status_info( |
291d565a | 4118 | sd_bus *bus, |
f459b602 MAP |
4119 | UnitStatusInfo *i, |
4120 | bool *ellipsized) { | |
4121 | ||
4d9685be ZJS |
4122 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; |
4123 | const char *s1, *s2, *active_on, *active_off, *on, *off, *ss; | |
c7080257 LP |
4124 | _cleanup_free_ char *formatted_path = NULL; |
4125 | ExecStatusInfo *p; | |
584be568 | 4126 | usec_t timestamp; |
1b64d026 | 4127 | const char *path; |
13160134 | 4128 | char **t, **t2; |
291d565a | 4129 | int r; |
582a507f | 4130 | |
61cbdc4b LP |
4131 | assert(i); |
4132 | ||
4133 | /* This shows pretty information about a unit. See | |
4134 | * print_property() for a low-level property printer */ | |
4135 | ||
965c5d1d | 4136 | format_active_state(i->active_state, &active_on, &active_off); |
b0d14c69 | 4137 | |
9a6f746f | 4138 | printf("%s%s%s %s", active_on, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE), active_off, strna(i->id)); |
61cbdc4b LP |
4139 | |
4140 | if (i->description && !streq_ptr(i->id, i->description)) | |
4141 | printf(" - %s", i->description); | |
4142 | ||
4143 | printf("\n"); | |
4144 | ||
4a9e2fff | 4145 | if (i->following) |
856323c9 | 4146 | printf(" Follow: unit currently follows state of %s\n", i->following); |
4a9e2fff | 4147 | |
c4555ad8 | 4148 | if (STRPTR_IN_SET(i->load_state, "error", "not-found", "bad-setting")) { |
0b5a519c | 4149 | on = ansi_highlight_red(); |
1fc464f6 | 4150 | off = ansi_normal(); |
c31b4423 LP |
4151 | } else |
4152 | on = off = ""; | |
4153 | ||
c7080257 LP |
4154 | path = i->source_path ?: i->fragment_path; |
4155 | if (path && terminal_urlify_path(path, NULL, &formatted_path) >= 0) | |
4156 | path = formatted_path; | |
1b64d026 | 4157 | |
9a0abfa8 | 4158 | if (!isempty(i->load_error)) |
0d588dea | 4159 | printf(" Loaded: %s%s%s (Reason: %s)\n", |
856323c9 | 4160 | on, strna(i->load_state), off, i->load_error); |
15ce1647 LP |
4161 | else if (path && !isempty(i->unit_file_state) && !isempty(i->unit_file_preset) && |
4162 | !STR_IN_SET(i->unit_file_state, "generated", "transient")) | |
0d588dea | 4163 | printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n", |
d2dc52db LP |
4164 | on, strna(i->load_state), off, path, i->unit_file_state, i->unit_file_preset); |
4165 | else if (path && !isempty(i->unit_file_state)) | |
0d588dea | 4166 | printf(" Loaded: %s%s%s (%s; %s)\n", |
856323c9 | 4167 | on, strna(i->load_state), off, path, i->unit_file_state); |
1b64d026 | 4168 | else if (path) |
0d588dea | 4169 | printf(" Loaded: %s%s%s (%s)\n", |
856323c9 | 4170 | on, strna(i->load_state), off, path); |
61cbdc4b | 4171 | else |
0d588dea | 4172 | printf(" Loaded: %s%s%s\n", |
856323c9 | 4173 | on, strna(i->load_state), off); |
61cbdc4b | 4174 | |
055ef36b | 4175 | if (i->transient) |
0d588dea | 4176 | printf(" Transient: yes\n"); |
055ef36b | 4177 | |
76d14b87 | 4178 | if (!strv_isempty(i->dropin_paths)) { |
f459b602 | 4179 | _cleanup_free_ char *dir = NULL; |
76d14b87 | 4180 | bool last = false; |
f459b602 | 4181 | char ** dropin; |
76d14b87 OS |
4182 | |
4183 | STRV_FOREACH(dropin, i->dropin_paths) { | |
c7080257 LP |
4184 | _cleanup_free_ char *dropin_formatted = NULL; |
4185 | const char *df; | |
4186 | ||
eb2c3192 | 4187 | if (!dir || last) { |
0d588dea KK |
4188 | printf(dir ? " " : |
4189 | " Drop-In: "); | |
76d14b87 | 4190 | |
97b11eed | 4191 | dir = mfree(dir); |
76d14b87 | 4192 | |
5f311f8c LP |
4193 | dir = dirname_malloc(*dropin); |
4194 | if (!dir) { | |
76d14b87 OS |
4195 | log_oom(); |
4196 | return; | |
4197 | } | |
4198 | ||
eb2c3192 | 4199 | printf("%s\n" |
0d588dea | 4200 | " %s", dir, |
9a6f746f | 4201 | special_glyph(SPECIAL_GLYPH_TREE_RIGHT)); |
76d14b87 OS |
4202 | } |
4203 | ||
4204 | last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir)); | |
4205 | ||
c7080257 LP |
4206 | if (terminal_urlify_path(*dropin, basename(*dropin), &dropin_formatted) >= 0) |
4207 | df = dropin_formatted; | |
4208 | else | |
4209 | df = *dropin; | |
4210 | ||
4211 | printf("%s%s", df, last ? "\n" : ", "); | |
76d14b87 | 4212 | } |
76d14b87 OS |
4213 | } |
4214 | ||
2ee68f72 | 4215 | ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; |
2ee68f72 | 4216 | if (ss) |
0d588dea | 4217 | printf(" Active: %s%s (%s)%s", |
b0d14c69 | 4218 | active_on, strna(i->active_state), ss, active_off); |
2ee68f72 | 4219 | else |
0d588dea | 4220 | printf(" Active: %s%s%s", |
b0d14c69 | 4221 | active_on, strna(i->active_state), active_off); |
61cbdc4b | 4222 | |
f42806df LP |
4223 | if (!isempty(i->result) && !streq(i->result, "success")) |
4224 | printf(" (Result: %s)", i->result); | |
4225 | ||
1cf03a4f ZJS |
4226 | timestamp = STRPTR_IN_SET(i->active_state, "active", "reloading") ? i->active_enter_timestamp : |
4227 | STRPTR_IN_SET(i->active_state, "inactive", "failed") ? i->inactive_enter_timestamp : | |
4228 | STRPTR_IN_SET(i->active_state, "activating") ? i->inactive_exit_timestamp : | |
4229 | i->active_exit_timestamp; | |
584be568 | 4230 | |
bbb8486e | 4231 | s1 = format_timestamp_relative(since1, sizeof(since1), timestamp); |
584be568 LP |
4232 | s2 = format_timestamp(since2, sizeof(since2), timestamp); |
4233 | ||
4234 | if (s1) | |
538da63d | 4235 | printf(" since %s; %s\n", s2, s1); |
584be568 | 4236 | else if (s2) |
538da63d | 4237 | printf(" since %s\n", s2); |
584be568 LP |
4238 | else |
4239 | printf("\n"); | |
4240 | ||
bc9aa96b ZJS |
4241 | STRV_FOREACH(t, i->triggered_by) { |
4242 | UnitActiveState state = _UNIT_ACTIVE_STATE_INVALID; | |
965c5d1d | 4243 | |
bc9aa96b ZJS |
4244 | (void) get_state_one_unit(bus, *t, &state); |
4245 | format_active_state(unit_active_state_to_string(state), &on, &off); | |
965c5d1d | 4246 | |
bc9aa96b ZJS |
4247 | printf("%s %s%s%s %s\n", |
4248 | t == i->triggered_by ? "TriggeredBy:" : " ", | |
4249 | on, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE), off, | |
4250 | *t); | |
965c5d1d KK |
4251 | } |
4252 | ||
601b0842 GS |
4253 | if (endswith(i->id, ".timer")) { |
4254 | char tstamp1[FORMAT_TIMESTAMP_RELATIVE_MAX], | |
4255 | tstamp2[FORMAT_TIMESTAMP_MAX]; | |
4d9685be | 4256 | const char *next_rel_time, *next_time; |
601b0842 GS |
4257 | dual_timestamp nw, next = {i->next_elapse_real, |
4258 | i->next_elapse_monotonic}; | |
4259 | usec_t next_elapse; | |
4260 | ||
0d588dea | 4261 | printf(" Trigger: "); |
601b0842 GS |
4262 | |
4263 | dual_timestamp_get(&nw); | |
4264 | next_elapse = calc_next_elapse(&nw, &next); | |
4d9685be ZJS |
4265 | next_rel_time = format_timestamp_relative(tstamp1, sizeof tstamp1, next_elapse); |
4266 | next_time = format_timestamp(tstamp2, sizeof tstamp2, next_elapse); | |
601b0842 GS |
4267 | |
4268 | if (next_time && next_rel_time) | |
4269 | printf("%s; %s\n", next_time, next_rel_time); | |
4270 | else | |
4271 | printf("n/a\n"); | |
4272 | } | |
4273 | ||
bc9aa96b ZJS |
4274 | STRV_FOREACH(t, i->triggers) { |
4275 | UnitActiveState state = _UNIT_ACTIVE_STATE_INVALID; | |
965c5d1d | 4276 | |
bc9aa96b ZJS |
4277 | (void) get_state_one_unit(bus, *t, &state); |
4278 | format_active_state(unit_active_state_to_string(state), &on, &off); | |
965c5d1d | 4279 | |
bc9aa96b ZJS |
4280 | printf("%s %s%s%s %s\n", |
4281 | t == i->triggers ? " Triggers:" : " ", | |
4282 | on, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE), off, | |
4283 | *t); | |
965c5d1d KK |
4284 | } |
4285 | ||
90bbc946 | 4286 | if (!i->condition_result && i->condition_timestamp > 0) { |
d5db7fe6 WC |
4287 | UnitCondition *c; |
4288 | int n = 0; | |
4289 | ||
bbb8486e | 4290 | s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); |
90bbc946 LP |
4291 | s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); |
4292 | ||
0d588dea | 4293 | printf(" Condition: start %scondition failed%s at %s%s%s\n", |
1fc464f6 | 4294 | ansi_highlight_yellow(), ansi_normal(), |
5cfee414 | 4295 | s2, s1 ? "; " : "", strempty(s1)); |
d5db7fe6 | 4296 | |
b1ed76ae | 4297 | LIST_FOREACH(conditions, c, i->conditions) |
d5db7fe6 WC |
4298 | if (c->tristate < 0) |
4299 | n++; | |
d5db7fe6 | 4300 | |
b1ed76ae ZJS |
4301 | LIST_FOREACH(conditions, c, i->conditions) |
4302 | if (c->tristate < 0) | |
0d588dea | 4303 | printf(" %s %s=%s%s%s was not met\n", |
9a6f746f | 4304 | --n ? special_glyph(SPECIAL_GLYPH_TREE_BRANCH) : special_glyph(SPECIAL_GLYPH_TREE_RIGHT), |
b1ed76ae ZJS |
4305 | c->name, |
4306 | c->trigger ? "|" : "", | |
4307 | c->negate ? "!" : "", | |
4308 | c->param); | |
59fccdc5 LP |
4309 | } |
4310 | ||
4311 | if (!i->assert_result && i->assert_timestamp > 0) { | |
4312 | s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp); | |
4313 | s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp); | |
4314 | ||
0d588dea | 4315 | printf(" Assert: start %sassertion failed%s at %s%s%s\n", |
1fc464f6 | 4316 | ansi_highlight_red(), ansi_normal(), |
5cfee414 | 4317 | s2, s1 ? "; " : "", strempty(s1)); |
59fccdc5 | 4318 | if (i->failed_assert_trigger) |
0d588dea | 4319 | printf(" none of the trigger assertions were met\n"); |
59fccdc5 | 4320 | else if (i->failed_assert) |
0d588dea | 4321 | printf(" %s=%s%s was not met\n", |
59fccdc5 LP |
4322 | i->failed_assert, |
4323 | i->failed_assert_negate ? "!" : "", | |
4324 | i->failed_assert_parameter); | |
90bbc946 LP |
4325 | } |
4326 | ||
61cbdc4b | 4327 | if (i->sysfs_path) |
0d588dea | 4328 | printf(" Device: %s\n", i->sysfs_path); |
9feeba4b | 4329 | if (i->where) |
0d588dea | 4330 | printf(" Where: %s\n", i->where); |
9feeba4b | 4331 | if (i->what) |
0d588dea | 4332 | printf(" What: %s\n", i->what); |
49dbfa7b | 4333 | |
78c7d20e LP |
4334 | STRV_FOREACH(t, i->documentation) { |
4335 | _cleanup_free_ char *formatted = NULL; | |
4336 | const char *q; | |
4337 | ||
4338 | if (terminal_urlify(*t, NULL, &formatted) >= 0) | |
4339 | q = formatted; | |
4340 | else | |
4341 | q = *t; | |
4342 | ||
0d588dea | 4343 | printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", q); |
78c7d20e | 4344 | } |
49dbfa7b | 4345 | |
13160134 | 4346 | STRV_FOREACH_PAIR(t, t2, i->listen) |
0d588dea | 4347 | printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t); |
67419600 | 4348 | |
a98f7575 | 4349 | if (i->accept) { |
0d588dea | 4350 | printf(" Accepted: %u; Connected: %u;", i->n_accepted, i->n_connections); |
a98f7575 | 4351 | if (i->n_refused) |
0d588dea | 4352 | printf(" Refused: %u", i->n_refused); |
a98f7575 MM |
4353 | printf("\n"); |
4354 | } | |
4355 | ||
582a507f | 4356 | LIST_FOREACH(exec, p, i->exec) { |
13160134 | 4357 | _cleanup_free_ char *argv = NULL; |
9a57c629 | 4358 | bool good; |
582a507f LP |
4359 | |
4360 | /* Only show exited processes here */ | |
4361 | if (p->code == 0) | |
4362 | continue; | |
4363 | ||
e5c85244 AZ |
4364 | /* Don't print ExecXYZEx= properties here since it will appear as a |
4365 | * duplicate of the non-Ex= variant. */ | |
4366 | if (endswith(p->name, "Ex")) | |
4367 | continue; | |
4368 | ||
13160134 | 4369 | argv = strv_join(p->argv, " "); |
0d588dea | 4370 | printf(" Process: "PID_FMT" %s=%s ", p->pid, p->name, strna(argv)); |
582a507f | 4371 | |
1f0958f6 | 4372 | good = is_clean_exit(p->code, p->status, EXIT_CLEAN_DAEMON, NULL); |
9a57c629 | 4373 | if (!good) { |
0b5a519c | 4374 | on = ansi_highlight_red(); |
1fc464f6 | 4375 | off = ansi_normal(); |
9a57c629 LP |
4376 | } else |
4377 | on = off = ""; | |
4378 | ||
4379 | printf("%s(code=%s, ", on, sigchld_code_to_string(p->code)); | |
4380 | ||
d06dacd0 LP |
4381 | if (p->code == CLD_EXITED) { |
4382 | const char *c; | |
4383 | ||
582a507f | 4384 | printf("status=%i", p->status); |
d06dacd0 | 4385 | |
e04ed6db | 4386 | c = exit_status_to_string(p->status, EXIT_STATUS_LIBC | EXIT_STATUS_SYSTEMD); |
1b64d026 | 4387 | if (c) |
d06dacd0 LP |
4388 | printf("/%s", c); |
4389 | ||
4390 | } else | |
582a507f | 4391 | printf("signal=%s", signal_to_string(p->status)); |
9a57c629 LP |
4392 | |
4393 | printf(")%s\n", off); | |
4394 | ||
582a507f LP |
4395 | if (i->main_pid == p->pid && |
4396 | i->start_timestamp == p->start_timestamp && | |
4397 | i->exit_timestamp == p->start_timestamp) | |
4398 | /* Let's not show this twice */ | |
4399 | i->main_pid = 0; | |
4400 | ||
4401 | if (p->pid == i->control_pid) | |
4402 | i->control_pid = 0; | |
4403 | } | |
4404 | ||
61cbdc4b | 4405 | if (i->main_pid > 0 || i->control_pid > 0) { |
61cbdc4b | 4406 | if (i->main_pid > 0) { |
0d588dea | 4407 | printf(" Main PID: "PID_FMT, i->main_pid); |
61cbdc4b LP |
4408 | |
4409 | if (i->running) { | |
a081b9ce LP |
4410 | |
4411 | if (arg_transport == BUS_TRANSPORT_LOCAL) { | |
4412 | _cleanup_free_ char *comm = NULL; | |
4413 | ||
4414 | (void) get_process_comm(i->main_pid, &comm); | |
4415 | if (comm) | |
4416 | printf(" (%s)", comm); | |
4417 | } | |
4418 | ||
6d4fc029 | 4419 | } else if (i->exit_code > 0) { |
61cbdc4b LP |
4420 | printf(" (code=%s, ", sigchld_code_to_string(i->exit_code)); |
4421 | ||
d06dacd0 LP |
4422 | if (i->exit_code == CLD_EXITED) { |
4423 | const char *c; | |
4424 | ||
61cbdc4b | 4425 | printf("status=%i", i->exit_status); |
d06dacd0 | 4426 | |
e1714f02 | 4427 | c = exit_status_to_string(i->exit_status, |
e04ed6db | 4428 | EXIT_STATUS_LIBC | EXIT_STATUS_SYSTEMD); |
1b64d026 | 4429 | if (c) |
d06dacd0 LP |
4430 | printf("/%s", c); |
4431 | ||
4432 | } else | |
582a507f | 4433 | printf("signal=%s", signal_to_string(i->exit_status)); |
6d4fc029 LP |
4434 | printf(")"); |
4435 | } | |
13160134 | 4436 | } |
61cbdc4b LP |
4437 | |
4438 | if (i->control_pid > 0) { | |
13160134 | 4439 | _cleanup_free_ char *c = NULL; |
61cbdc4b | 4440 | |
1089dcd4 LP |
4441 | if (i->main_pid > 0) |
4442 | fputs("; Control PID: ", stdout); | |
4443 | else | |
4444 | fputs("Cntrl PID: ", stdout); /* if first in column, abbreviated so it fits alignment */ | |
4445 | ||
4446 | printf(PID_FMT, i->control_pid); | |
61cbdc4b | 4447 | |
a081b9ce LP |
4448 | if (arg_transport == BUS_TRANSPORT_LOCAL) { |
4449 | (void) get_process_comm(i->control_pid, &c); | |
4450 | if (c) | |
4451 | printf(" (%s)", c); | |
4452 | } | |
61cbdc4b LP |
4453 | } |
4454 | ||
4455 | printf("\n"); | |
4456 | } | |
4457 | ||
17bb7382 | 4458 | if (i->status_text) |
0d588dea | 4459 | printf(" Status: \"%s\"\n", i->status_text); |
b4af5a80 | 4460 | if (i->status_errno > 0) |
0d588dea | 4461 | printf(" Error: %i (%s)\n", i->status_errno, strerror_safe(i->status_errno)); |
17bb7382 | 4462 | |
0e97c93f DM |
4463 | if (i->ip_ingress_bytes != (uint64_t) -1 && i->ip_egress_bytes != (uint64_t) -1) { |
4464 | char buf_in[FORMAT_BYTES_MAX], buf_out[FORMAT_BYTES_MAX]; | |
4465 | ||
0d588dea | 4466 | printf(" IP: %s in, %s out\n", |
0e97c93f DM |
4467 | format_bytes(buf_in, sizeof(buf_in), i->ip_ingress_bytes), |
4468 | format_bytes(buf_out, sizeof(buf_out), i->ip_egress_bytes)); | |
4469 | } | |
4470 | ||
7a5de3f9 LP |
4471 | if (i->io_read_bytes != UINT64_MAX && i->io_write_bytes != UINT64_MAX) { |
4472 | char buf_in[FORMAT_BYTES_MAX], buf_out[FORMAT_BYTES_MAX]; | |
4473 | ||
0d588dea | 4474 | printf(" IO: %s read, %s written\n", |
7a5de3f9 LP |
4475 | format_bytes(buf_in, sizeof(buf_in), i->io_read_bytes), |
4476 | format_bytes(buf_out, sizeof(buf_out), i->io_write_bytes)); | |
4477 | } | |
4478 | ||
03a7b521 | 4479 | if (i->tasks_current != (uint64_t) -1) { |
0d588dea | 4480 | printf(" Tasks: %" PRIu64, i->tasks_current); |
03a7b521 LP |
4481 | |
4482 | if (i->tasks_max != (uint64_t) -1) | |
2a6736dd | 4483 | printf(" (limit: %" PRIu64 ")\n", i->tasks_max); |
03a7b521 LP |
4484 | else |
4485 | printf("\n"); | |
4486 | } | |
4487 | ||
934277fe LP |
4488 | if (i->memory_current != (uint64_t) -1) { |
4489 | char buf[FORMAT_BYTES_MAX]; | |
4490 | ||
0d588dea | 4491 | printf(" Memory: %s", format_bytes(buf, sizeof(buf), i->memory_current)); |
934277fe | 4492 | |
48422635 TH |
4493 | if (i->memory_min > 0 || i->memory_low > 0 || |
4494 | i->memory_high != CGROUP_LIMIT_MAX || i->memory_max != CGROUP_LIMIT_MAX || | |
4495 | i->memory_swap_max != CGROUP_LIMIT_MAX || | |
da4d897e TH |
4496 | i->memory_limit != CGROUP_LIMIT_MAX) { |
4497 | const char *prefix = ""; | |
4498 | ||
4499 | printf(" ("); | |
48422635 | 4500 | if (i->memory_min > 0) { |
e0e2112f | 4501 | printf("%smin: %s", prefix, format_bytes_cgroup_protection(buf, sizeof(buf), i->memory_min)); |
48422635 TH |
4502 | prefix = " "; |
4503 | } | |
da4d897e | 4504 | if (i->memory_low > 0) { |
e0e2112f | 4505 | printf("%slow: %s", prefix, format_bytes_cgroup_protection(buf, sizeof(buf), i->memory_low)); |
da4d897e TH |
4506 | prefix = " "; |
4507 | } | |
4508 | if (i->memory_high != CGROUP_LIMIT_MAX) { | |
4509 | printf("%shigh: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_high)); | |
4510 | prefix = " "; | |
4511 | } | |
4512 | if (i->memory_max != CGROUP_LIMIT_MAX) { | |
4513 | printf("%smax: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_max)); | |
4514 | prefix = " "; | |
4515 | } | |
96e131ea WC |
4516 | if (i->memory_swap_max != CGROUP_LIMIT_MAX) { |
4517 | printf("%sswap max: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_swap_max)); | |
4518 | prefix = " "; | |
4519 | } | |
da4d897e TH |
4520 | if (i->memory_limit != CGROUP_LIMIT_MAX) { |
4521 | printf("%slimit: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_limit)); | |
4522 | prefix = " "; | |
4523 | } | |
4524 | printf(")"); | |
4525 | } | |
4526 | printf("\n"); | |
934277fe LP |
4527 | } |
4528 | ||
5ad096b3 LP |
4529 | if (i->cpu_usage_nsec != (uint64_t) -1) { |
4530 | char buf[FORMAT_TIMESPAN_MAX]; | |
0d588dea | 4531 | printf(" CPU: %s\n", format_timespan(buf, sizeof(buf), i->cpu_usage_nsec / NSEC_PER_USEC, USEC_PER_MSEC)); |
5ad096b3 LP |
4532 | } |
4533 | ||
51e22f88 | 4534 | if (i->control_group) { |
291d565a | 4535 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
a434236a | 4536 | static const char prefix[] = " "; |
ab35fb1b LP |
4537 | unsigned c; |
4538 | ||
0d588dea | 4539 | printf(" CGroup: %s\n", i->control_group); |
51e22f88 | 4540 | |
291d565a LP |
4541 | c = columns(); |
4542 | if (c > sizeof(prefix) - 1) | |
4543 | c -= sizeof(prefix) - 1; | |
4544 | else | |
4545 | c = 0; | |
ab35fb1b | 4546 | |
291d565a LP |
4547 | r = unit_show_processes(bus, i->id, i->control_group, prefix, c, get_output_flags(), &error); |
4548 | if (r == -EBADR) { | |
b69d29ce LP |
4549 | unsigned k = 0; |
4550 | pid_t extra[2]; | |
4551 | ||
291d565a | 4552 | /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */ |
ab35fb1b | 4553 | |
b69d29ce LP |
4554 | if (i->main_pid > 0) |
4555 | extra[k++] = i->main_pid; | |
4556 | ||
4557 | if (i->control_pid > 0) | |
4558 | extra[k++] = i->control_pid; | |
4559 | ||
0ff308c8 | 4560 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, extra, k, get_output_flags()); |
291d565a | 4561 | } else if (r < 0) |
107c2051 ZJS |
4562 | log_warning_errno(r, "Failed to dump process list for '%s', ignoring: %s", |
4563 | i->id, bus_error_message(&error, r)); | |
c59760ee | 4564 | } |
45fb0699 | 4565 | |
ece174c5 | 4566 | if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) |
3c756001 LP |
4567 | show_journal_by_unit( |
4568 | stdout, | |
4569 | i->id, | |
d93dda3a | 4570 | i->log_namespace, |
3c756001 LP |
4571 | arg_output, |
4572 | 0, | |
4573 | i->inactive_exit_timestamp_monotonic, | |
4574 | arg_lines, | |
4575 | getuid(), | |
4576 | get_output_flags() | OUTPUT_BEGIN_NEWLINE, | |
4577 | SD_JOURNAL_LOCAL_ONLY, | |
4578 | arg_scope == UNIT_FILE_SYSTEM, | |
4579 | ellipsized); | |
86aa7ba4 | 4580 | |
45fb0699 | 4581 | if (i->need_daemon_reload) |
3f36991e | 4582 | warn_unit_file_changed(i->id); |
61cbdc4b LP |
4583 | } |
4584 | ||
b43f208f | 4585 | static void show_unit_help(UnitStatusInfo *i) { |
256425cc LP |
4586 | char **p; |
4587 | ||
4588 | assert(i); | |
4589 | ||
4590 | if (!i->documentation) { | |
4591 | log_info("Documentation for %s not known.", i->id); | |
4592 | return; | |
4593 | } | |
4594 | ||
78002a67 ZJS |
4595 | STRV_FOREACH(p, i->documentation) |
4596 | if (startswith(*p, "man:")) | |
4597 | show_man_page(*p + 4, false); | |
4598 | else | |
0315fe37 | 4599 | log_info("Can't show: %s", *p); |
256425cc LP |
4600 | } |
4601 | ||
4679a8c3 YW |
4602 | static int map_main_pid(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4603 | UnitStatusInfo *i = userdata; | |
4604 | uint32_t u; | |
f459b602 | 4605 | int r; |
61cbdc4b | 4606 | |
4679a8c3 YW |
4607 | r = sd_bus_message_read(m, "u", &u); |
4608 | if (r < 0) | |
4609 | return r; | |
61cbdc4b | 4610 | |
4679a8c3 YW |
4611 | i->main_pid = (pid_t) u; |
4612 | i->running = u > 0; | |
b8131a87 | 4613 | |
4679a8c3 YW |
4614 | return 0; |
4615 | } | |
b8131a87 | 4616 | |
4679a8c3 | 4617 | static int map_load_error(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
31d99bd1 | 4618 | const char *message, **p = userdata; |
4679a8c3 | 4619 | int r; |
b8131a87 | 4620 | |
31d99bd1 | 4621 | r = sd_bus_message_read(m, "(ss)", NULL, &message); |
4679a8c3 YW |
4622 | if (r < 0) |
4623 | return r; | |
b8131a87 | 4624 | |
4679a8c3 YW |
4625 | if (!isempty(message)) |
4626 | *p = message; | |
61cbdc4b | 4627 | |
4679a8c3 YW |
4628 | return 0; |
4629 | } | |
61cbdc4b | 4630 | |
4679a8c3 YW |
4631 | static int map_listen(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4632 | const char *type, *path; | |
4633 | char ***p = userdata; | |
4634 | int r; | |
61cbdc4b | 4635 | |
4679a8c3 YW |
4636 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4637 | if (r < 0) | |
4638 | return r; | |
61cbdc4b | 4639 | |
4679a8c3 | 4640 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) { |
61cbdc4b | 4641 | |
4679a8c3 | 4642 | r = strv_extend(p, type); |
f459b602 | 4643 | if (r < 0) |
4679a8c3 | 4644 | return r; |
61cbdc4b | 4645 | |
4679a8c3 | 4646 | r = strv_extend(p, path); |
f459b602 | 4647 | if (r < 0) |
4679a8c3 | 4648 | return r; |
61cbdc4b | 4649 | } |
4679a8c3 YW |
4650 | if (r < 0) |
4651 | return r; | |
582a507f | 4652 | |
4679a8c3 YW |
4653 | r = sd_bus_message_exit_container(m); |
4654 | if (r < 0) | |
4655 | return r; | |
49dbfa7b | 4656 | |
4679a8c3 YW |
4657 | return 0; |
4658 | } | |
52990c2e | 4659 | |
4679a8c3 YW |
4660 | static int map_conditions(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4661 | UnitStatusInfo *i = userdata; | |
4662 | const char *cond, *param; | |
4663 | int trigger, negate; | |
4664 | int32_t state; | |
4665 | int r; | |
52990c2e | 4666 | |
4679a8c3 YW |
4667 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
4668 | if (r < 0) | |
4669 | return r; | |
f459b602 | 4670 | |
4679a8c3 YW |
4671 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { |
4672 | _cleanup_(unit_condition_freep) UnitCondition *c = NULL; | |
d5db7fe6 | 4673 | |
3bfa8668 | 4674 | c = new(UnitCondition, 1); |
4679a8c3 YW |
4675 | if (!c) |
4676 | return -ENOMEM; | |
d5db7fe6 | 4677 | |
3bfa8668 LP |
4678 | *c = (UnitCondition) { |
4679 | .name = strdup(cond), | |
4680 | .param = strdup(param), | |
4681 | .trigger = trigger, | |
4682 | .negate = negate, | |
4683 | .tristate = state, | |
4684 | }; | |
4685 | ||
4679a8c3 YW |
4686 | if (!c->name || !c->param) |
4687 | return -ENOMEM; | |
d5db7fe6 | 4688 | |
3bfa8668 | 4689 | LIST_PREPEND(conditions, i->conditions, TAKE_PTR(c)); |
4679a8c3 YW |
4690 | } |
4691 | if (r < 0) | |
4692 | return r; | |
d5db7fe6 | 4693 | |
4679a8c3 YW |
4694 | r = sd_bus_message_exit_container(m); |
4695 | if (r < 0) | |
4696 | return r; | |
59fccdc5 | 4697 | |
4679a8c3 YW |
4698 | return 0; |
4699 | } | |
59fccdc5 | 4700 | |
4679a8c3 YW |
4701 | static int map_asserts(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4702 | UnitStatusInfo *i = userdata; | |
4703 | const char *cond, *param; | |
4704 | int trigger, negate; | |
4705 | int32_t state; | |
4706 | int r; | |
59fccdc5 | 4707 | |
4679a8c3 YW |
4708 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
4709 | if (r < 0) | |
4710 | return r; | |
59fccdc5 | 4711 | |
4679a8c3 YW |
4712 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { |
4713 | if (state < 0 && (!trigger || !i->failed_assert)) { | |
4714 | i->failed_assert = cond; | |
4715 | i->failed_assert_trigger = trigger; | |
4716 | i->failed_assert_negate = negate; | |
4717 | i->failed_assert_parameter = param; | |
4718 | } | |
4719 | } | |
4720 | if (r < 0) | |
4721 | return r; | |
f459b602 | 4722 | |
4679a8c3 YW |
4723 | r = sd_bus_message_exit_container(m); |
4724 | if (r < 0) | |
4725 | return r; | |
f459b602 | 4726 | |
4679a8c3 YW |
4727 | return 0; |
4728 | } | |
582a507f | 4729 | |
4679a8c3 YW |
4730 | static int map_exec(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4731 | _cleanup_free_ ExecStatusInfo *info = NULL; | |
3e14d36a | 4732 | ExecStatusInfo *last; |
4679a8c3 | 4733 | UnitStatusInfo *i = userdata; |
b3d59367 | 4734 | bool is_ex_prop = endswith(member, "Ex"); |
4679a8c3 | 4735 | int r; |
9f39404c | 4736 | |
b3d59367 | 4737 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, is_ex_prop ? "(sasasttttuii)" : "(sasbttttuii)"); |
4679a8c3 YW |
4738 | if (r < 0) |
4739 | return r; | |
9f39404c | 4740 | |
4679a8c3 YW |
4741 | info = new0(ExecStatusInfo, 1); |
4742 | if (!info) | |
4743 | return -ENOMEM; | |
9f39404c | 4744 | |
3e14d36a LP |
4745 | LIST_FIND_TAIL(exec, i->exec, last); |
4746 | ||
b3d59367 | 4747 | while ((r = exec_status_info_deserialize(m, info, is_ex_prop)) > 0) { |
9f39404c | 4748 | |
4679a8c3 YW |
4749 | info->name = strdup(member); |
4750 | if (!info->name) | |
4751 | return -ENOMEM; | |
9f39404c | 4752 | |
3e14d36a LP |
4753 | LIST_INSERT_AFTER(exec, i->exec, last, info); |
4754 | last = info; | |
f459b602 | 4755 | |
4679a8c3 YW |
4756 | info = new0(ExecStatusInfo, 1); |
4757 | if (!info) | |
4758 | return -ENOMEM; | |
9f39404c | 4759 | } |
4679a8c3 YW |
4760 | if (r < 0) |
4761 | return r; | |
f459b602 | 4762 | |
4679a8c3 | 4763 | r = sd_bus_message_exit_container(m); |
f459b602 | 4764 | if (r < 0) |
4679a8c3 | 4765 | return r; |
61cbdc4b LP |
4766 | |
4767 | return 0; | |
4768 | } | |
4769 | ||
eda19357 | 4770 | static int print_property(const char *name, const char *expected_value, sd_bus_message *m, bool value, bool all) { |
07636114 YW |
4771 | char bus_type; |
4772 | const char *contents; | |
f459b602 MAP |
4773 | int r; |
4774 | ||
48220598 | 4775 | assert(name); |
f459b602 | 4776 | assert(m); |
48220598 | 4777 | |
61cbdc4b LP |
4778 | /* This is a low-level property printer, see |
4779 | * print_status_info() for the nicer output */ | |
4780 | ||
07636114 YW |
4781 | r = sd_bus_message_peek_type(m, &bus_type, &contents); |
4782 | if (r < 0) | |
852c1b4d | 4783 | return r; |
48220598 | 4784 | |
07636114 | 4785 | switch (bus_type) { |
48220598 | 4786 | |
a3ddd457 YW |
4787 | case SD_BUS_TYPE_INT32: |
4788 | if (endswith(name, "ActionExitStatus")) { | |
4789 | int32_t i; | |
4790 | ||
4791 | r = sd_bus_message_read_basic(m, bus_type, &i); | |
4792 | if (r < 0) | |
4793 | return r; | |
4794 | ||
4795 | if (i >= 0 && i <= 255) | |
4796 | bus_print_property_valuef(name, expected_value, value, "%"PRIi32, i); | |
4797 | else if (all) | |
4798 | bus_print_property_value(name, expected_value, value, "[not set]"); | |
4799 | ||
b070c7c0 MS |
4800 | return 1; |
4801 | } else if (streq(name, "NUMAPolicy")) { | |
4802 | int32_t i; | |
4803 | ||
4804 | r = sd_bus_message_read_basic(m, bus_type, &i); | |
4805 | if (r < 0) | |
4806 | return r; | |
4807 | ||
4808 | bus_print_property_valuef(name, expected_value, value, "%s", strna(mpol_to_string(i))); | |
4809 | ||
a3ddd457 YW |
4810 | return 1; |
4811 | } | |
4812 | break; | |
4813 | ||
07636114 | 4814 | case SD_BUS_TYPE_STRUCT: |
48220598 | 4815 | |
07636114 | 4816 | if (contents[0] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) { |
48220598 LP |
4817 | uint32_t u; |
4818 | ||
f459b602 MAP |
4819 | r = sd_bus_message_read(m, "(uo)", &u, NULL); |
4820 | if (r < 0) | |
4821 | return bus_log_parse_error(r); | |
48220598 | 4822 | |
f459b602 | 4823 | if (u > 0) |
102b0214 | 4824 | bus_print_property_valuef(name, expected_value, value, "%"PRIu32, u); |
07636114 | 4825 | else if (all) |
102b0214 | 4826 | bus_print_property_value(name, expected_value, value, ""); |
48220598 | 4827 | |
07636114 | 4828 | return 1; |
f459b602 | 4829 | |
07636114 | 4830 | } else if (contents[0] == SD_BUS_TYPE_STRING && streq(name, "Unit")) { |
48220598 LP |
4831 | const char *s; |
4832 | ||
f459b602 MAP |
4833 | r = sd_bus_message_read(m, "(so)", &s, NULL); |
4834 | if (r < 0) | |
4835 | return bus_log_parse_error(r); | |
48220598 | 4836 | |
07636114 | 4837 | if (all || !isempty(s)) |
102b0214 | 4838 | bus_print_property_value(name, expected_value, value, s); |
48220598 | 4839 | |
07636114 | 4840 | return 1; |
f459b602 | 4841 | |
07636114 | 4842 | } else if (contents[0] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) { |
9f39404c LP |
4843 | const char *a = NULL, *b = NULL; |
4844 | ||
f459b602 MAP |
4845 | r = sd_bus_message_read(m, "(ss)", &a, &b); |
4846 | if (r < 0) | |
4847 | return bus_log_parse_error(r); | |
9f39404c | 4848 | |
48d3358d | 4849 | if (!isempty(a) || !isempty(b)) |
102b0214 | 4850 | bus_print_property_valuef(name, expected_value, value, "%s \"%s\"", strempty(a), strempty(b)); |
48d3358d YW |
4851 | else if (all) |
4852 | bus_print_property_value(name, expected_value, value, ""); | |
f786e80d | 4853 | |
07636114 | 4854 | return 1; |
04749e40 YW |
4855 | |
4856 | } else if (STR_IN_SET(name, "SystemCallFilter", "RestrictAddressFamilies")) { | |
57183d11 LP |
4857 | _cleanup_strv_free_ char **l = NULL; |
4858 | int whitelist; | |
4859 | ||
4860 | r = sd_bus_message_enter_container(m, 'r', "bas"); | |
4861 | if (r < 0) | |
4862 | return bus_log_parse_error(r); | |
4863 | ||
4864 | r = sd_bus_message_read(m, "b", &whitelist); | |
4865 | if (r < 0) | |
4866 | return bus_log_parse_error(r); | |
4867 | ||
4868 | r = sd_bus_message_read_strv(m, &l); | |
4869 | if (r < 0) | |
4870 | return bus_log_parse_error(r); | |
4871 | ||
4872 | r = sd_bus_message_exit_container(m); | |
4873 | if (r < 0) | |
4874 | return bus_log_parse_error(r); | |
4875 | ||
07636114 | 4876 | if (all || whitelist || !strv_isempty(l)) { |
57183d11 LP |
4877 | bool first = true; |
4878 | char **i; | |
4879 | ||
07636114 | 4880 | if (!value) { |
4f9a9105 ZJS |
4881 | fputs(name, stdout); |
4882 | fputc('=', stdout); | |
4883 | } | |
57183d11 LP |
4884 | |
4885 | if (!whitelist) | |
4886 | fputc('~', stdout); | |
4887 | ||
4888 | STRV_FOREACH(i, l) { | |
4889 | if (first) | |
4890 | first = false; | |
4891 | else | |
4892 | fputc(' ', stdout); | |
4893 | ||
4894 | fputs(*i, stdout); | |
4895 | } | |
4896 | fputc('\n', stdout); | |
4897 | } | |
4898 | ||
c7bb2fec | 4899 | return 1; |
102b0214 | 4900 | |
c7bb2fec IP |
4901 | } else if (STR_IN_SET(name, "SELinuxContext", "AppArmorProfile", "SmackProcessLabel")) { |
4902 | int ignore; | |
4903 | const char *s; | |
4904 | ||
4905 | r = sd_bus_message_read(m, "(bs)", &ignore, &s); | |
4906 | if (r < 0) | |
4907 | return bus_log_parse_error(r); | |
4908 | ||
4909 | if (!isempty(s)) | |
102b0214 | 4910 | bus_print_property_valuef(name, expected_value, value, "%s%s", ignore ? "-" : "", s); |
c7bb2fec | 4911 | else if (all) |
102b0214 | 4912 | bus_print_property_value(name, expected_value, value, ""); |
c7bb2fec | 4913 | |
07636114 | 4914 | return 1; |
4a220712 YW |
4915 | |
4916 | } else if (endswith(name, "ExitStatus") && streq(contents, "aiai")) { | |
4917 | const int32_t *status, *signal; | |
62b21e2e | 4918 | size_t n_status, n_signal, i; |
4a220712 YW |
4919 | |
4920 | r = sd_bus_message_enter_container(m, 'r', "aiai"); | |
4921 | if (r < 0) | |
4922 | return bus_log_parse_error(r); | |
4923 | ||
62b21e2e | 4924 | r = sd_bus_message_read_array(m, 'i', (const void **) &status, &n_status); |
4a220712 YW |
4925 | if (r < 0) |
4926 | return bus_log_parse_error(r); | |
4927 | ||
62b21e2e | 4928 | r = sd_bus_message_read_array(m, 'i', (const void **) &signal, &n_signal); |
4a220712 YW |
4929 | if (r < 0) |
4930 | return bus_log_parse_error(r); | |
4931 | ||
4932 | r = sd_bus_message_exit_container(m); | |
4933 | if (r < 0) | |
4934 | return bus_log_parse_error(r); | |
4935 | ||
62b21e2e ZJS |
4936 | n_status /= sizeof(int32_t); |
4937 | n_signal /= sizeof(int32_t); | |
4a220712 | 4938 | |
62b21e2e | 4939 | if (all || n_status > 0 || n_signal > 0) { |
4a220712 YW |
4940 | bool first = true; |
4941 | ||
4942 | if (!value) { | |
4943 | fputs(name, stdout); | |
4944 | fputc('=', stdout); | |
4945 | } | |
4946 | ||
62b21e2e | 4947 | for (i = 0; i < n_status; i++) { |
4a220712 YW |
4948 | if (first) |
4949 | first = false; | |
4950 | else | |
4951 | fputc(' ', stdout); | |
4952 | ||
4953 | printf("%"PRIi32, status[i]); | |
4954 | } | |
4955 | ||
62b21e2e | 4956 | for (i = 0; i < n_signal; i++) { |
4a220712 YW |
4957 | const char *str; |
4958 | ||
4959 | str = signal_to_string((int) signal[i]); | |
4a220712 YW |
4960 | |
4961 | if (first) | |
4962 | first = false; | |
4963 | else | |
4964 | fputc(' ', stdout); | |
4965 | ||
148ffa2e ZJS |
4966 | if (str) |
4967 | fputs(str, stdout); | |
4968 | else | |
4969 | printf("%"PRIi32, status[i]); | |
4a220712 YW |
4970 | } |
4971 | ||
4972 | fputc('\n', stdout); | |
4973 | } | |
4974 | return 1; | |
48220598 LP |
4975 | } |
4976 | ||
4977 | break; | |
48220598 | 4978 | |
f459b602 | 4979 | case SD_BUS_TYPE_ARRAY: |
48220598 | 4980 | |
07636114 | 4981 | if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) { |
f459b602 MAP |
4982 | const char *path; |
4983 | int ignore; | |
8c7be95e | 4984 | |
f459b602 MAP |
4985 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)"); |
4986 | if (r < 0) | |
4987 | return bus_log_parse_error(r); | |
8c7be95e | 4988 | |
f459b602 | 4989 | while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0) |
102b0214 | 4990 | bus_print_property_valuef(name, expected_value, value, "%s (ignore_errors=%s)", path, yes_no(ignore)); |
8c7be95e | 4991 | |
f459b602 MAP |
4992 | if (r < 0) |
4993 | return bus_log_parse_error(r); | |
8c7be95e | 4994 | |
f459b602 MAP |
4995 | r = sd_bus_message_exit_container(m); |
4996 | if (r < 0) | |
4997 | return bus_log_parse_error(r); | |
8c7be95e | 4998 | |
07636114 | 4999 | return 1; |
8c7be95e | 5000 | |
07636114 | 5001 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) { |
f459b602 | 5002 | const char *type, *path; |
67419600 | 5003 | |
f459b602 MAP |
5004 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
5005 | if (r < 0) | |
5006 | return bus_log_parse_error(r); | |
ebf57b80 | 5007 | |
f459b602 | 5008 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
102b0214 | 5009 | bus_print_property_valuef(name, expected_value, value, "%s (%s)", path, type); |
f459b602 MAP |
5010 | if (r < 0) |
5011 | return bus_log_parse_error(r); | |
ebf57b80 | 5012 | |
f459b602 MAP |
5013 | r = sd_bus_message_exit_container(m); |
5014 | if (r < 0) | |
5015 | return bus_log_parse_error(r); | |
ebf57b80 | 5016 | |
07636114 | 5017 | return 1; |
582a507f | 5018 | |
07636114 | 5019 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
f459b602 | 5020 | const char *type, *path; |
67419600 | 5021 | |
f459b602 MAP |
5022 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
5023 | if (r < 0) | |
5024 | return bus_log_parse_error(r); | |
67419600 | 5025 | |
f459b602 | 5026 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
102b0214 | 5027 | bus_print_property_valuef(name, expected_value, value, "%s (%s)", path, type); |
f459b602 MAP |
5028 | if (r < 0) |
5029 | return bus_log_parse_error(r); | |
67419600 | 5030 | |
f459b602 MAP |
5031 | r = sd_bus_message_exit_container(m); |
5032 | if (r < 0) | |
5033 | return bus_log_parse_error(r); | |
67419600 | 5034 | |
07636114 | 5035 | return 1; |
67419600 | 5036 | |
07636114 | 5037 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "TimersMonotonic")) { |
f459b602 | 5038 | const char *base; |
07636114 | 5039 | uint64_t v, next_elapse; |
707e5e52 | 5040 | |
f459b602 MAP |
5041 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)"); |
5042 | if (r < 0) | |
5043 | return bus_log_parse_error(r); | |
552e4331 | 5044 | |
07636114 | 5045 | while ((r = sd_bus_message_read(m, "(stt)", &base, &v, &next_elapse)) > 0) { |
860f2be0 | 5046 | char timespan1[FORMAT_TIMESPAN_MAX] = "n/a", timespan2[FORMAT_TIMESPAN_MAX] = "n/a"; |
fe68089d | 5047 | |
860f2be0 ZJS |
5048 | (void) format_timespan(timespan1, sizeof timespan1, v, 0); |
5049 | (void) format_timespan(timespan2, sizeof timespan2, next_elapse, 0); | |
5050 | ||
5051 | bus_print_property_valuef(name, expected_value, value, | |
5052 | "{ %s=%s ; next_elapse=%s }", base, timespan1, timespan2); | |
fe68089d | 5053 | } |
f459b602 MAP |
5054 | if (r < 0) |
5055 | return bus_log_parse_error(r); | |
5056 | ||
5057 | r = sd_bus_message_exit_container(m); | |
5058 | if (r < 0) | |
5059 | return bus_log_parse_error(r); | |
fe68089d | 5060 | |
07636114 | 5061 | return 1; |
fe68089d | 5062 | |
07636114 | 5063 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "TimersCalendar")) { |
fa6dee52 YW |
5064 | const char *base, *spec; |
5065 | uint64_t next_elapse; | |
5066 | ||
5067 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sst)"); | |
5068 | if (r < 0) | |
5069 | return bus_log_parse_error(r); | |
5070 | ||
5071 | while ((r = sd_bus_message_read(m, "(sst)", &base, &spec, &next_elapse)) > 0) { | |
860f2be0 | 5072 | char timestamp[FORMAT_TIMESTAMP_MAX] = "n/a"; |
fa6dee52 | 5073 | |
860f2be0 ZJS |
5074 | (void) format_timestamp(timestamp, sizeof(timestamp), next_elapse); |
5075 | bus_print_property_valuef(name, expected_value, value, | |
5076 | "{ %s=%s ; next_elapse=%s }", base, spec, timestamp); | |
fa6dee52 YW |
5077 | } |
5078 | if (r < 0) | |
5079 | return bus_log_parse_error(r); | |
5080 | ||
5081 | r = sd_bus_message_exit_container(m); | |
5082 | if (r < 0) | |
5083 | return bus_log_parse_error(r); | |
5084 | ||
07636114 | 5085 | return 1; |
fa6dee52 | 5086 | |
07636114 | 5087 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
f459b602 | 5088 | ExecStatusInfo info = {}; |
b3d59367 | 5089 | bool is_ex_prop = endswith(name, "Ex"); |
f459b602 | 5090 | |
b3d59367 | 5091 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, is_ex_prop ? "(sasasttttuii)" : "(sasbttttuii)"); |
f459b602 MAP |
5092 | if (r < 0) |
5093 | return bus_log_parse_error(r); | |
5094 | ||
b3d59367 | 5095 | while ((r = exec_status_info_deserialize(m, &info, is_ex_prop)) > 0) { |
f459b602 | 5096 | char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; |
b3d59367 AZ |
5097 | _cleanup_strv_free_ char **optv = NULL; |
5098 | _cleanup_free_ char *tt, *o = NULL; | |
f459b602 MAP |
5099 | |
5100 | tt = strv_join(info.argv, " "); | |
5101 | ||
b3d59367 AZ |
5102 | if (is_ex_prop) { |
5103 | r = exec_command_flags_to_strv(info.flags, &optv); | |
5104 | if (r < 0) | |
5105 | return log_error_errno(r, "Failed to convert ExecCommandFlags to strv: %m"); | |
5106 | ||
5107 | o = strv_join(optv, " "); | |
5108 | ||
5109 | bus_print_property_valuef(name, expected_value, value, | |
5110 | "{ path=%s ; argv[]=%s ; flags=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT" ; code=%s ; status=%i%s%s }", | |
5111 | strna(info.path), | |
5112 | strna(tt), | |
5113 | strna(o), | |
5114 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), | |
5115 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
5116 | info.pid, | |
5117 | sigchld_code_to_string(info.code), | |
5118 | info.status, | |
5119 | info.code == CLD_EXITED ? "" : "/", | |
5120 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
5121 | } else | |
5122 | bus_print_property_valuef(name, expected_value, value, | |
5123 | "{ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT" ; code=%s ; status=%i%s%s }", | |
5124 | strna(info.path), | |
5125 | strna(tt), | |
5126 | yes_no(info.ignore), | |
5127 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), | |
5128 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
5129 | info.pid, | |
5130 | sigchld_code_to_string(info.code), | |
5131 | info.status, | |
5132 | info.code == CLD_EXITED ? "" : "/", | |
5133 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
fe68089d | 5134 | |
582a507f LP |
5135 | free(info.path); |
5136 | strv_free(info.argv); | |
f459b602 | 5137 | zero(info); |
707e5e52 LP |
5138 | } |
5139 | ||
f459b602 MAP |
5140 | r = sd_bus_message_exit_container(m); |
5141 | if (r < 0) | |
5142 | return bus_log_parse_error(r); | |
5143 | ||
07636114 | 5144 | return 1; |
4ad49000 | 5145 | |
07636114 | 5146 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) { |
f459b602 | 5147 | const char *path, *rwm; |
4ad49000 | 5148 | |
f459b602 MAP |
5149 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
5150 | if (r < 0) | |
5151 | return bus_log_parse_error(r); | |
4ad49000 | 5152 | |
f459b602 | 5153 | while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0) |
102b0214 | 5154 | bus_print_property_valuef(name, expected_value, value, "%s %s", strna(path), strna(rwm)); |
f459b602 MAP |
5155 | if (r < 0) |
5156 | return bus_log_parse_error(r); | |
4ad49000 | 5157 | |
f459b602 MAP |
5158 | r = sd_bus_message_exit_container(m); |
5159 | if (r < 0) | |
5160 | return bus_log_parse_error(r); | |
4ad49000 | 5161 | |
07636114 | 5162 | return 1; |
4ad49000 | 5163 | |
07636114 | 5164 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && |
72240b52 | 5165 | STR_IN_SET(name, "IODeviceWeight", "BlockIODeviceWeight")) { |
f459b602 MAP |
5166 | const char *path; |
5167 | uint64_t weight; | |
b8ab2dc6 | 5168 | |
f459b602 MAP |
5169 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
5170 | if (r < 0) | |
5171 | return bus_log_parse_error(r); | |
b8ab2dc6 | 5172 | |
f459b602 | 5173 | while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0) |
102b0214 | 5174 | bus_print_property_valuef(name, expected_value, value, "%s %"PRIu64, strna(path), weight); |
f459b602 MAP |
5175 | if (r < 0) |
5176 | return bus_log_parse_error(r); | |
b8ab2dc6 | 5177 | |
f459b602 MAP |
5178 | r = sd_bus_message_exit_container(m); |
5179 | if (r < 0) | |
5180 | return bus_log_parse_error(r); | |
b8ab2dc6 | 5181 | |
07636114 | 5182 | return 1; |
b8ab2dc6 | 5183 | |
07636114 | 5184 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && |
72240b52 ZJS |
5185 | (cgroup_io_limit_type_from_string(name) >= 0 || |
5186 | STR_IN_SET(name, "BlockIOReadBandwidth", "BlockIOWriteBandwidth"))) { | |
f459b602 MAP |
5187 | const char *path; |
5188 | uint64_t bandwidth; | |
4ad49000 | 5189 | |
f459b602 MAP |
5190 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
5191 | if (r < 0) | |
5192 | return bus_log_parse_error(r); | |
4ad49000 | 5193 | |
f459b602 | 5194 | while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0) |
102b0214 | 5195 | bus_print_property_valuef(name, expected_value, value, "%s %"PRIu64, strna(path), bandwidth); |
f459b602 MAP |
5196 | if (r < 0) |
5197 | return bus_log_parse_error(r); | |
4ad49000 | 5198 | |
f459b602 MAP |
5199 | r = sd_bus_message_exit_container(m); |
5200 | if (r < 0) | |
5201 | return bus_log_parse_error(r); | |
4ad49000 | 5202 | |
07636114 | 5203 | return 1; |
6ae4283c TH |
5204 | |
5205 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && | |
5206 | streq(name, "IODeviceLatencyTargetUSec")) { | |
5207 | char ts[FORMAT_TIMESPAN_MAX]; | |
5208 | const char *path; | |
5209 | uint64_t target; | |
5210 | ||
5211 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); | |
5212 | if (r < 0) | |
5213 | return bus_log_parse_error(r); | |
5214 | ||
5215 | while ((r = sd_bus_message_read(m, "(st)", &path, &target)) > 0) | |
102b0214 YW |
5216 | bus_print_property_valuef(name, expected_value, value, "%s %s", strna(path), |
5217 | format_timespan(ts, sizeof(ts), target, 1)); | |
6ae4283c TH |
5218 | if (r < 0) |
5219 | return bus_log_parse_error(r); | |
5220 | ||
5221 | r = sd_bus_message_exit_container(m); | |
5222 | if (r < 0) | |
5223 | return bus_log_parse_error(r); | |
5224 | ||
5225 | return 1; | |
08f3be7a | 5226 | |
07636114 | 5227 | } else if (contents[0] == SD_BUS_TYPE_BYTE && streq(name, "StandardInputData")) { |
08f3be7a LP |
5228 | _cleanup_free_ char *h = NULL; |
5229 | const void *p; | |
5230 | size_t sz; | |
5231 | ssize_t n; | |
5232 | ||
5233 | r = sd_bus_message_read_array(m, 'y', &p, &sz); | |
5234 | if (r < 0) | |
5235 | return bus_log_parse_error(r); | |
5236 | ||
5237 | n = base64mem(p, sz, &h); | |
5238 | if (n < 0) | |
5239 | return log_oom(); | |
5240 | ||
102b0214 | 5241 | bus_print_property_value(name, expected_value, value, h); |
08f3be7a | 5242 | |
07636114 | 5243 | return 1; |
9c1f9465 YW |
5244 | |
5245 | } else if (STR_IN_SET(name, "IPAddressAllow", "IPAddressDeny")) { | |
5246 | _cleanup_free_ char *addresses = NULL; | |
5247 | ||
5248 | r = sd_bus_message_enter_container(m, 'a', "(iayu)"); | |
5249 | if (r < 0) | |
5250 | return bus_log_parse_error(r); | |
5251 | ||
5252 | for (;;) { | |
5253 | _cleanup_free_ char *str = NULL; | |
5254 | uint32_t prefixlen; | |
5255 | int32_t family; | |
5256 | const void *ap; | |
5257 | size_t an; | |
5258 | ||
5259 | r = sd_bus_message_enter_container(m, 'r', "iayu"); | |
5260 | if (r < 0) | |
5261 | return bus_log_parse_error(r); | |
5262 | if (r == 0) | |
5263 | break; | |
5264 | ||
5265 | r = sd_bus_message_read(m, "i", &family); | |
5266 | if (r < 0) | |
5267 | return bus_log_parse_error(r); | |
5268 | ||
5269 | r = sd_bus_message_read_array(m, 'y', &ap, &an); | |
5270 | if (r < 0) | |
5271 | return bus_log_parse_error(r); | |
5272 | ||
5273 | r = sd_bus_message_read(m, "u", &prefixlen); | |
5274 | if (r < 0) | |
5275 | return bus_log_parse_error(r); | |
5276 | ||
5277 | r = sd_bus_message_exit_container(m); | |
5278 | if (r < 0) | |
5279 | return bus_log_parse_error(r); | |
5280 | ||
5281 | if (!IN_SET(family, AF_INET, AF_INET6)) | |
5282 | continue; | |
5283 | ||
5284 | if (an != FAMILY_ADDRESS_SIZE(family)) | |
5285 | continue; | |
5286 | ||
5287 | if (prefixlen > FAMILY_ADDRESS_SIZE(family) * 8) | |
5288 | continue; | |
5289 | ||
5290 | if (in_addr_prefix_to_string(family, (union in_addr_union *) ap, prefixlen, &str) < 0) | |
5291 | continue; | |
5292 | ||
5293 | if (!strextend_with_separator(&addresses, " ", str, NULL)) | |
5294 | return log_oom(); | |
5295 | } | |
5296 | ||
5297 | r = sd_bus_message_exit_container(m); | |
5298 | if (r < 0) | |
5299 | return bus_log_parse_error(r); | |
5300 | ||
5301 | if (all || !isempty(addresses)) | |
5302 | bus_print_property_value(name, expected_value, value, strempty(addresses)); | |
5303 | ||
5304 | return 1; | |
4c787df7 YW |
5305 | |
5306 | } else if (STR_IN_SET(name, "BindPaths", "BindReadOnlyPaths")) { | |
5307 | _cleanup_free_ char *paths = NULL; | |
5308 | const char *source, *dest; | |
5309 | int ignore_enoent; | |
5310 | uint64_t rbind; | |
5311 | ||
5312 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ssbt)"); | |
5313 | if (r < 0) | |
5314 | return bus_log_parse_error(r); | |
5315 | ||
5316 | while ((r = sd_bus_message_read(m, "(ssbt)", &source, &dest, &ignore_enoent, &rbind)) > 0) { | |
5317 | _cleanup_free_ char *str = NULL; | |
5318 | ||
5319 | if (isempty(source)) | |
5320 | continue; | |
5321 | ||
5322 | if (asprintf(&str, "%s%s%s%s%s", | |
5323 | ignore_enoent ? "-" : "", | |
5324 | source, | |
5325 | isempty(dest) ? "" : ":", | |
5326 | strempty(dest), | |
5327 | rbind == MS_REC ? ":rbind" : "") < 0) | |
5328 | return log_oom(); | |
5329 | ||
5330 | if (!strextend_with_separator(&paths, " ", str, NULL)) | |
5331 | return log_oom(); | |
5332 | } | |
5333 | if (r < 0) | |
5334 | return bus_log_parse_error(r); | |
5335 | ||
5336 | r = sd_bus_message_exit_container(m); | |
5337 | if (r < 0) | |
5338 | return bus_log_parse_error(r); | |
5339 | ||
5340 | if (all || !isempty(paths)) | |
5341 | bus_print_property_value(name, expected_value, value, strempty(paths)); | |
5342 | ||
5343 | return 1; | |
5344 | ||
5345 | } else if (streq(name, "TemporaryFileSystem")) { | |
5346 | _cleanup_free_ char *paths = NULL; | |
5347 | const char *target, *option; | |
5348 | ||
5349 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); | |
5350 | if (r < 0) | |
5351 | return bus_log_parse_error(r); | |
5352 | ||
5353 | while ((r = sd_bus_message_read(m, "(ss)", &target, &option)) > 0) { | |
5354 | _cleanup_free_ char *str = NULL; | |
5355 | ||
5356 | if (isempty(target)) | |
5357 | continue; | |
5358 | ||
5359 | if (asprintf(&str, "%s%s%s", target, isempty(option) ? "" : ":", strempty(option)) < 0) | |
5360 | return log_oom(); | |
5361 | ||
5362 | if (!strextend_with_separator(&paths, " ", str, NULL)) | |
5363 | return log_oom(); | |
5364 | } | |
5365 | if (r < 0) | |
5366 | return bus_log_parse_error(r); | |
5367 | ||
5368 | r = sd_bus_message_exit_container(m); | |
5369 | if (r < 0) | |
5370 | return bus_log_parse_error(r); | |
5371 | ||
5372 | if (all || !isempty(paths)) | |
5373 | bus_print_property_value(name, expected_value, value, strempty(paths)); | |
5374 | ||
5375 | return 1; | |
305a2850 YW |
5376 | |
5377 | } else if (streq(name, "LogExtraFields")) { | |
5378 | _cleanup_free_ char *fields = NULL; | |
5379 | const void *p; | |
5380 | size_t sz; | |
5381 | ||
5382 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "ay"); | |
5383 | if (r < 0) | |
5384 | return bus_log_parse_error(r); | |
5385 | ||
5386 | while ((r = sd_bus_message_read_array(m, 'y', &p, &sz)) > 0) { | |
5387 | _cleanup_free_ char *str = NULL; | |
5388 | const char *eq; | |
5389 | ||
5390 | if (memchr(p, 0, sz)) | |
5391 | continue; | |
5392 | ||
5393 | eq = memchr(p, '=', sz); | |
5394 | if (!eq) | |
5395 | continue; | |
5396 | ||
5397 | if (!journal_field_valid(p, eq - (const char*) p, false)) | |
5398 | continue; | |
5399 | ||
5400 | str = malloc(sz + 1); | |
5401 | if (!str) | |
5402 | return log_oom(); | |
5403 | ||
5404 | memcpy(str, p, sz); | |
5405 | str[sz] = '\0'; | |
5406 | ||
5407 | if (!utf8_is_valid(str)) | |
5408 | continue; | |
5409 | ||
5410 | if (!strextend_with_separator(&fields, " ", str, NULL)) | |
5411 | return log_oom(); | |
5412 | } | |
5413 | if (r < 0) | |
5414 | return bus_log_parse_error(r); | |
5415 | ||
5416 | r = sd_bus_message_exit_container(m); | |
5417 | if (r < 0) | |
5418 | return bus_log_parse_error(r); | |
5419 | ||
5420 | if (all || !isempty(fields)) | |
5421 | bus_print_property_value(name, expected_value, value, strempty(fields)); | |
5422 | ||
a047f4f1 | 5423 | return 1; |
047f5d63 | 5424 | } else if (contents[0] == SD_BUS_TYPE_BYTE && STR_IN_SET(name, "CPUAffinity", "NUMAMask", "AllowedCPUs", "AllowedMemoryNodes", "EffectiveCPUs", "EffectiveMemoryNodes")) { |
a047f4f1 MS |
5425 | _cleanup_free_ char *affinity = NULL; |
5426 | _cleanup_(cpu_set_reset) CPUSet set = {}; | |
5427 | const void *a; | |
5428 | size_t n; | |
5429 | ||
5430 | r = sd_bus_message_read_array(m, 'y', &a, &n); | |
5431 | if (r < 0) | |
5432 | return bus_log_parse_error(r); | |
5433 | ||
5434 | r = cpu_set_from_dbus(a, n, &set); | |
5435 | if (r < 0) | |
b070c7c0 | 5436 | return log_error_errno(r, "Failed to deserialize %s: %m", name); |
a047f4f1 MS |
5437 | |
5438 | affinity = cpu_set_to_range_string(&set); | |
5439 | if (!affinity) | |
5440 | return log_oom(); | |
5441 | ||
5442 | bus_print_property_value(name, expected_value, value, affinity); | |
5443 | ||
305a2850 | 5444 | return 1; |
48220598 LP |
5445 | } |
5446 | ||
5447 | break; | |
5448 | } | |
5449 | ||
48220598 LP |
5450 | return 0; |
5451 | } | |
5452 | ||
8559e61d YW |
5453 | typedef enum SystemctlShowMode{ |
5454 | SYSTEMCTL_SHOW_PROPERTIES, | |
5455 | SYSTEMCTL_SHOW_STATUS, | |
5456 | SYSTEMCTL_SHOW_HELP, | |
5457 | _SYSTEMCTL_SHOW_MODE_MAX, | |
5458 | _SYSTEMCTL_SHOW_MODE_INVALID = -1, | |
5459 | } SystemctlShowMode; | |
5460 | ||
aa8d423e | 5461 | static const char* const systemctl_show_mode_table[_SYSTEMCTL_SHOW_MODE_MAX] = { |
8559e61d YW |
5462 | [SYSTEMCTL_SHOW_PROPERTIES] = "show", |
5463 | [SYSTEMCTL_SHOW_STATUS] = "status", | |
5464 | [SYSTEMCTL_SHOW_HELP] = "help", | |
5465 | }; | |
5466 | ||
5467 | DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(systemctl_show_mode, SystemctlShowMode); | |
5468 | ||
f459b602 | 5469 | static int show_one( |
f459b602 MAP |
5470 | sd_bus *bus, |
5471 | const char *path, | |
3dced37b | 5472 | const char *unit, |
8559e61d | 5473 | SystemctlShowMode show_mode, |
f459b602 MAP |
5474 | bool *new_line, |
5475 | bool *ellipsized) { | |
5476 | ||
3dced37b | 5477 | static const struct bus_properties_map property_map[] = { |
b3d59367 AZ |
5478 | { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) }, |
5479 | { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state) }, | |
5480 | { "Documentation", "as", NULL, offsetof(UnitStatusInfo, documentation) }, | |
4679a8c3 YW |
5481 | {} |
5482 | }, status_map[] = { | |
b3d59367 AZ |
5483 | { "Id", "s", NULL, offsetof(UnitStatusInfo, id) }, |
5484 | { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) }, | |
5485 | { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state) }, | |
5486 | { "SubState", "s", NULL, offsetof(UnitStatusInfo, sub_state) }, | |
5487 | { "UnitFileState", "s", NULL, offsetof(UnitStatusInfo, unit_file_state) }, | |
5488 | { "UnitFilePreset", "s", NULL, offsetof(UnitStatusInfo, unit_file_preset) }, | |
5489 | { "Description", "s", NULL, offsetof(UnitStatusInfo, description) }, | |
5490 | { "Following", "s", NULL, offsetof(UnitStatusInfo, following) }, | |
5491 | { "Documentation", "as", NULL, offsetof(UnitStatusInfo, documentation) }, | |
5492 | { "FragmentPath", "s", NULL, offsetof(UnitStatusInfo, fragment_path) }, | |
5493 | { "SourcePath", "s", NULL, offsetof(UnitStatusInfo, source_path) }, | |
5494 | { "ControlGroup", "s", NULL, offsetof(UnitStatusInfo, control_group) }, | |
5495 | { "DropInPaths", "as", NULL, offsetof(UnitStatusInfo, dropin_paths) }, | |
5496 | { "LoadError", "(ss)", map_load_error, offsetof(UnitStatusInfo, load_error) }, | |
5497 | { "Result", "s", NULL, offsetof(UnitStatusInfo, result) }, | |
965c5d1d KK |
5498 | { "TriggeredBy", "as", NULL, offsetof(UnitStatusInfo, triggered_by) }, |
5499 | { "Triggers", "as", NULL, offsetof(UnitStatusInfo, triggers) }, | |
b3d59367 AZ |
5500 | { "InactiveExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, inactive_exit_timestamp) }, |
5501 | { "InactiveExitTimestampMonotonic", "t", NULL, offsetof(UnitStatusInfo, inactive_exit_timestamp_monotonic) }, | |
5502 | { "ActiveEnterTimestamp", "t", NULL, offsetof(UnitStatusInfo, active_enter_timestamp) }, | |
5503 | { "ActiveExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, active_exit_timestamp) }, | |
5504 | { "InactiveEnterTimestamp", "t", NULL, offsetof(UnitStatusInfo, inactive_enter_timestamp) }, | |
5505 | { "NeedDaemonReload", "b", NULL, offsetof(UnitStatusInfo, need_daemon_reload) }, | |
5506 | { "Transient", "b", NULL, offsetof(UnitStatusInfo, transient) }, | |
5507 | { "ExecMainPID", "u", NULL, offsetof(UnitStatusInfo, main_pid) }, | |
5508 | { "MainPID", "u", map_main_pid, 0 }, | |
5509 | { "ControlPID", "u", NULL, offsetof(UnitStatusInfo, control_pid) }, | |
5510 | { "StatusText", "s", NULL, offsetof(UnitStatusInfo, status_text) }, | |
5511 | { "PIDFile", "s", NULL, offsetof(UnitStatusInfo, pid_file) }, | |
5512 | { "StatusErrno", "i", NULL, offsetof(UnitStatusInfo, status_errno) }, | |
5513 | { "ExecMainStartTimestamp", "t", NULL, offsetof(UnitStatusInfo, start_timestamp) }, | |
5514 | { "ExecMainExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, exit_timestamp) }, | |
5515 | { "ExecMainCode", "i", NULL, offsetof(UnitStatusInfo, exit_code) }, | |
5516 | { "ExecMainStatus", "i", NULL, offsetof(UnitStatusInfo, exit_status) }, | |
d93dda3a | 5517 | { "LogNamespace", "s", NULL, offsetof(UnitStatusInfo, log_namespace) }, |
b3d59367 AZ |
5518 | { "ConditionTimestamp", "t", NULL, offsetof(UnitStatusInfo, condition_timestamp) }, |
5519 | { "ConditionResult", "b", NULL, offsetof(UnitStatusInfo, condition_result) }, | |
5520 | { "Conditions", "a(sbbsi)", map_conditions, 0 }, | |
5521 | { "AssertTimestamp", "t", NULL, offsetof(UnitStatusInfo, assert_timestamp) }, | |
5522 | { "AssertResult", "b", NULL, offsetof(UnitStatusInfo, assert_result) }, | |
5523 | { "Asserts", "a(sbbsi)", map_asserts, 0 }, | |
5524 | { "NextElapseUSecRealtime", "t", NULL, offsetof(UnitStatusInfo, next_elapse_real) }, | |
5525 | { "NextElapseUSecMonotonic", "t", NULL, offsetof(UnitStatusInfo, next_elapse_monotonic) }, | |
5526 | { "NAccepted", "u", NULL, offsetof(UnitStatusInfo, n_accepted) }, | |
5527 | { "NConnections", "u", NULL, offsetof(UnitStatusInfo, n_connections) }, | |
5528 | { "NRefused", "u", NULL, offsetof(UnitStatusInfo, n_refused) }, | |
5529 | { "Accept", "b", NULL, offsetof(UnitStatusInfo, accept) }, | |
5530 | { "Listen", "a(ss)", map_listen, offsetof(UnitStatusInfo, listen) }, | |
5531 | { "SysFSPath", "s", NULL, offsetof(UnitStatusInfo, sysfs_path) }, | |
5532 | { "Where", "s", NULL, offsetof(UnitStatusInfo, where) }, | |
5533 | { "What", "s", NULL, offsetof(UnitStatusInfo, what) }, | |
5534 | { "MemoryCurrent", "t", NULL, offsetof(UnitStatusInfo, memory_current) }, | |
5535 | { "DefaultMemoryMin", "t", NULL, offsetof(UnitStatusInfo, default_memory_min) }, | |
5536 | { "DefaultMemoryLow", "t", NULL, offsetof(UnitStatusInfo, default_memory_low) }, | |
5537 | { "MemoryMin", "t", NULL, offsetof(UnitStatusInfo, memory_min) }, | |
5538 | { "MemoryLow", "t", NULL, offsetof(UnitStatusInfo, memory_low) }, | |
5539 | { "MemoryHigh", "t", NULL, offsetof(UnitStatusInfo, memory_high) }, | |
5540 | { "MemoryMax", "t", NULL, offsetof(UnitStatusInfo, memory_max) }, | |
5541 | { "MemorySwapMax", "t", NULL, offsetof(UnitStatusInfo, memory_swap_max) }, | |
5542 | { "MemoryLimit", "t", NULL, offsetof(UnitStatusInfo, memory_limit) }, | |
5543 | { "CPUUsageNSec", "t", NULL, offsetof(UnitStatusInfo, cpu_usage_nsec) }, | |
5544 | { "TasksCurrent", "t", NULL, offsetof(UnitStatusInfo, tasks_current) }, | |
5545 | { "TasksMax", "t", NULL, offsetof(UnitStatusInfo, tasks_max) }, | |
5546 | { "IPIngressBytes", "t", NULL, offsetof(UnitStatusInfo, ip_ingress_bytes) }, | |
5547 | { "IPEgressBytes", "t", NULL, offsetof(UnitStatusInfo, ip_egress_bytes) }, | |
5548 | { "IOReadBytes", "t", NULL, offsetof(UnitStatusInfo, io_read_bytes) }, | |
5549 | { "IOWriteBytes", "t", NULL, offsetof(UnitStatusInfo, io_write_bytes) }, | |
898fc00e AZ |
5550 | { "ExecCondition", "a(sasbttttuii)", map_exec, 0 }, |
5551 | { "ExecConditionEx", "a(sasasttttuii)", map_exec, 0 }, | |
b3d59367 AZ |
5552 | { "ExecStartPre", "a(sasbttttuii)", map_exec, 0 }, |
5553 | { "ExecStartPreEx", "a(sasasttttuii)", map_exec, 0 }, | |
5554 | { "ExecStart", "a(sasbttttuii)", map_exec, 0 }, | |
5555 | { "ExecStartEx", "a(sasasttttuii)", map_exec, 0 }, | |
5556 | { "ExecStartPost", "a(sasbttttuii)", map_exec, 0 }, | |
5557 | { "ExecStartPostEx", "a(sasasttttuii)", map_exec, 0 }, | |
5558 | { "ExecReload", "a(sasbttttuii)", map_exec, 0 }, | |
898fc00e | 5559 | { "ExecReloadEx", "a(sasasttttuii)", map_exec, 0 }, |
b3d59367 AZ |
5560 | { "ExecStopPre", "a(sasbttttuii)", map_exec, 0 }, |
5561 | { "ExecStop", "a(sasbttttuii)", map_exec, 0 }, | |
898fc00e | 5562 | { "ExecStopEx", "a(sasasttttuii)", map_exec, 0 }, |
b3d59367 | 5563 | { "ExecStopPost", "a(sasbttttuii)", map_exec, 0 }, |
898fc00e | 5564 | { "ExecStopPostEx", "a(sasasttttuii)", map_exec, 0 }, |
3dced37b LP |
5565 | {} |
5566 | }; | |
5567 | ||
4afd3348 LP |
5568 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
5569 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
3dced37b | 5570 | _cleanup_set_free_ Set *found_properties = NULL; |
a7335518 | 5571 | _cleanup_(unit_status_info_free) UnitStatusInfo info = { |
934277fe | 5572 | .memory_current = (uint64_t) -1, |
da4d897e TH |
5573 | .memory_high = CGROUP_LIMIT_MAX, |
5574 | .memory_max = CGROUP_LIMIT_MAX, | |
96e131ea | 5575 | .memory_swap_max = CGROUP_LIMIT_MAX, |
934277fe | 5576 | .memory_limit = (uint64_t) -1, |
5ad096b3 | 5577 | .cpu_usage_nsec = (uint64_t) -1, |
03a7b521 LP |
5578 | .tasks_current = (uint64_t) -1, |
5579 | .tasks_max = (uint64_t) -1, | |
0e97c93f DM |
5580 | .ip_ingress_bytes = (uint64_t) -1, |
5581 | .ip_egress_bytes = (uint64_t) -1, | |
7a5de3f9 LP |
5582 | .io_read_bytes = UINT64_MAX, |
5583 | .io_write_bytes = UINT64_MAX, | |
934277fe | 5584 | }; |
4679a8c3 | 5585 | char **pp; |
f459b602 | 5586 | int r; |
48220598 | 5587 | |
48220598 | 5588 | assert(path); |
61cbdc4b | 5589 | assert(new_line); |
48220598 | 5590 | |
e3e0314b ZJS |
5591 | log_debug("Showing one %s", path); |
5592 | ||
4679a8c3 | 5593 | r = bus_map_all_properties( |
f22f08cd SP |
5594 | bus, |
5595 | "org.freedesktop.systemd1", | |
5596 | path, | |
4679a8c3 | 5597 | show_mode == SYSTEMCTL_SHOW_STATUS ? status_map : property_map, |
a7e4861c | 5598 | BUS_MAP_BOOLEAN_AS_BOOL, |
f459b602 | 5599 | &error, |
f22f08cd | 5600 | &reply, |
4679a8c3 | 5601 | &info); |
4c3e8e39 LP |
5602 | if (r < 0) |
5603 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
48220598 | 5604 | |
4679a8c3 YW |
5605 | if (unit && streq_ptr(info.load_state, "not-found") && streq_ptr(info.active_state, "inactive")) { |
5606 | log_full(show_mode == SYSTEMCTL_SHOW_STATUS ? LOG_ERR : LOG_DEBUG, | |
5607 | "Unit %s could not be found.", unit); | |
e33a06a1 | 5608 | |
4679a8c3 YW |
5609 | if (show_mode == SYSTEMCTL_SHOW_STATUS) |
5610 | return EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN; | |
5611 | else if (show_mode == SYSTEMCTL_SHOW_HELP) | |
5612 | return -ENOENT; | |
5613 | } | |
e33a06a1 | 5614 | |
4679a8c3 YW |
5615 | if (*new_line) |
5616 | printf("\n"); | |
3dced37b | 5617 | |
4679a8c3 YW |
5618 | *new_line = true; |
5619 | ||
5620 | if (show_mode == SYSTEMCTL_SHOW_STATUS) { | |
5621 | print_status_info(bus, &info, ellipsized); | |
5622 | ||
5623 | if (info.active_state && !STR_IN_SET(info.active_state, "active", "reloading")) | |
5624 | return EXIT_PROGRAM_NOT_RUNNING; | |
5625 | ||
5626 | return EXIT_PROGRAM_RUNNING_OR_SERVICE_OK; | |
5627 | ||
5628 | } else if (show_mode == SYSTEMCTL_SHOW_HELP) { | |
5629 | show_unit_help(&info); | |
5630 | return 0; | |
3dced37b | 5631 | } |
e33a06a1 | 5632 | |
4679a8c3 YW |
5633 | r = sd_bus_message_rewind(reply, true); |
5634 | if (r < 0) | |
5635 | return log_error_errno(r, "Failed to rewind: %s", bus_error_message(&error, r)); | |
5636 | ||
07636114 | 5637 | r = bus_message_print_all_properties(reply, print_property, arg_properties, arg_value, arg_all, &found_properties); |
f459b602 MAP |
5638 | if (r < 0) |
5639 | return bus_log_parse_error(r); | |
48220598 | 5640 | |
4679a8c3 YW |
5641 | STRV_FOREACH(pp, arg_properties) |
5642 | if (!set_contains(found_properties, *pp)) | |
5643 | log_debug("Property %s does not exist.", *pp); | |
3dced37b | 5644 | |
4679a8c3 | 5645 | return 0; |
48220598 LP |
5646 | } |
5647 | ||
f74294c1 | 5648 | static int get_unit_dbus_path_by_pid( |
f459b602 MAP |
5649 | sd_bus *bus, |
5650 | uint32_t pid, | |
f74294c1 | 5651 | char **unit) { |
f459b602 | 5652 | |
4afd3348 LP |
5653 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5654 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
373d32c9 | 5655 | char *u; |
a223b325 MS |
5656 | int r; |
5657 | ||
f459b602 | 5658 | r = sd_bus_call_method( |
f22f08cd SP |
5659 | bus, |
5660 | "org.freedesktop.systemd1", | |
5661 | "/org/freedesktop/systemd1", | |
5662 | "org.freedesktop.systemd1.Manager", | |
5663 | "GetUnitByPID", | |
f459b602 | 5664 | &error, |
f22f08cd | 5665 | &reply, |
f459b602 | 5666 | "u", pid); |
691395d8 LP |
5667 | if (r < 0) |
5668 | return log_error_errno(r, "Failed to get unit for PID %"PRIu32": %s", pid, bus_error_message(&error, r)); | |
a223b325 | 5669 | |
373d32c9 | 5670 | r = sd_bus_message_read(reply, "o", &u); |
f459b602 MAP |
5671 | if (r < 0) |
5672 | return bus_log_parse_error(r); | |
5673 | ||
373d32c9 LP |
5674 | u = strdup(u); |
5675 | if (!u) | |
5676 | return log_oom(); | |
5677 | ||
5678 | *unit = u; | |
f74294c1 | 5679 | return 0; |
a223b325 MS |
5680 | } |
5681 | ||
f459b602 | 5682 | static int show_all( |
f459b602 | 5683 | sd_bus *bus, |
f459b602 MAP |
5684 | bool *new_line, |
5685 | bool *ellipsized) { | |
5686 | ||
4afd3348 | 5687 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
5688 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
5689 | const UnitInfo *u; | |
5690 | unsigned c; | |
5bb75bc7 | 5691 | int r, ret = 0; |
265a7a2a | 5692 | |
1238ee09 | 5693 | r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply); |
265a7a2a ZJS |
5694 | if (r < 0) |
5695 | return r; | |
5696 | ||
0221d68a | 5697 | (void) pager_open(arg_pager_flags); |
dbed408b | 5698 | |
f459b602 MAP |
5699 | c = (unsigned) r; |
5700 | ||
93bab288 | 5701 | typesafe_qsort(unit_infos, c, compare_unit_info); |
991f2a39 | 5702 | |
265a7a2a | 5703 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 5704 | _cleanup_free_ char *p = NULL; |
265a7a2a | 5705 | |
265a7a2a ZJS |
5706 | p = unit_dbus_path_from_name(u->id); |
5707 | if (!p) | |
5708 | return log_oom(); | |
5709 | ||
8559e61d | 5710 | r = show_one(bus, p, u->id, SYSTEMCTL_SHOW_STATUS, new_line, ellipsized); |
3df538da | 5711 | if (r < 0) |
265a7a2a | 5712 | return r; |
5bb75bc7 ZJS |
5713 | else if (r > 0 && ret == 0) |
5714 | ret = r; | |
265a7a2a ZJS |
5715 | } |
5716 | ||
5bb75bc7 | 5717 | return ret; |
265a7a2a ZJS |
5718 | } |
5719 | ||
8fcf784d LP |
5720 | static int show_system_status(sd_bus *bus) { |
5721 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; | |
f9e0eefc | 5722 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
e7e55dbd | 5723 | _cleanup_(machine_info_clear) struct machine_info mi = {}; |
f9e0eefc | 5724 | _cleanup_free_ char *hn = NULL; |
8fcf784d LP |
5725 | const char *on, *off; |
5726 | int r; | |
5727 | ||
5728 | hn = gethostname_malloc(); | |
5729 | if (!hn) | |
5730 | return log_oom(); | |
5731 | ||
a7e4861c YW |
5732 | r = bus_map_all_properties( |
5733 | bus, | |
5734 | "org.freedesktop.systemd1", | |
5735 | "/org/freedesktop/systemd1", | |
5736 | machine_info_property_map, | |
5737 | BUS_MAP_STRDUP, | |
5738 | &error, | |
5739 | NULL, | |
5740 | &mi); | |
f647962d | 5741 | if (r < 0) |
f9e0eefc | 5742 | return log_error_errno(r, "Failed to read server status: %s", bus_error_message(&error, r)); |
8fcf784d | 5743 | |
8fcf784d LP |
5744 | if (streq_ptr(mi.state, "degraded")) { |
5745 | on = ansi_highlight_red(); | |
1fc464f6 | 5746 | off = ansi_normal(); |
92f34a9c JR |
5747 | } else if (streq_ptr(mi.state, "running")) { |
5748 | on = ansi_highlight_green(); | |
5749 | off = ansi_normal(); | |
5750 | } else { | |
8fcf784d | 5751 | on = ansi_highlight_yellow(); |
1fc464f6 | 5752 | off = ansi_normal(); |
92f34a9c | 5753 | } |
8fcf784d | 5754 | |
9a6f746f | 5755 | printf("%s%s%s %s\n", on, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE), off, arg_host ? arg_host : hn); |
b0d14c69 | 5756 | |
8fcf784d LP |
5757 | printf(" State: %s%s%s\n", |
5758 | on, strna(mi.state), off); | |
5759 | ||
c6ba5b80 MP |
5760 | printf(" Jobs: %" PRIu32 " queued\n", mi.n_jobs); |
5761 | printf(" Failed: %" PRIu32 " units\n", mi.n_failed_units); | |
8fcf784d LP |
5762 | |
5763 | printf(" Since: %s; %s\n", | |
5764 | format_timestamp(since2, sizeof(since2), mi.timestamp), | |
5765 | format_timestamp_relative(since1, sizeof(since1), mi.timestamp)); | |
5766 | ||
5767 | printf(" CGroup: %s\n", mi.control_group ?: "/"); | |
4c315c2c IS |
5768 | if (IN_SET(arg_transport, |
5769 | BUS_TRANSPORT_LOCAL, | |
5770 | BUS_TRANSPORT_MACHINE)) { | |
8fcf784d LP |
5771 | static const char prefix[] = " "; |
5772 | unsigned c; | |
5773 | ||
5774 | c = columns(); | |
5775 | if (c > sizeof(prefix) - 1) | |
5776 | c -= sizeof(prefix) - 1; | |
5777 | else | |
5778 | c = 0; | |
5779 | ||
0ff308c8 | 5780 | show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, get_output_flags()); |
8fcf784d LP |
5781 | } |
5782 | ||
8fcf784d LP |
5783 | return 0; |
5784 | } | |
5785 | ||
e449de87 | 5786 | static int show(int argc, char *argv[], void *userdata) { |
8559e61d YW |
5787 | bool new_line = false, ellipsized = false; |
5788 | SystemctlShowMode show_mode; | |
e3e0314b | 5789 | int r, ret = 0; |
4fbd7192 | 5790 | sd_bus *bus; |
48220598 | 5791 | |
e449de87 | 5792 | assert(argv); |
48220598 | 5793 | |
8559e61d | 5794 | show_mode = systemctl_show_mode_from_string(argv[0]); |
baaa35ad ZJS |
5795 | if (show_mode < 0) |
5796 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
5797 | "Invalid argument."); | |
e449de87 | 5798 | |
baaa35ad ZJS |
5799 | if (show_mode == SYSTEMCTL_SHOW_HELP && argc <= 1) |
5800 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
5801 | "This command expects one or more unit names. Did you mean --help?"); | |
61cbdc4b | 5802 | |
d2ad7e1b ZJS |
5803 | r = acquire_bus(BUS_MANAGER, &bus); |
5804 | if (r < 0) | |
5805 | return r; | |
5806 | ||
0221d68a | 5807 | (void) pager_open(arg_pager_flags); |
ec14911e | 5808 | |
4fbd7192 | 5809 | /* If no argument is specified inspect the manager itself */ |
8559e61d YW |
5810 | if (show_mode == SYSTEMCTL_SHOW_PROPERTIES && argc <= 1) |
5811 | return show_one(bus, "/org/freedesktop/systemd1", NULL, show_mode, &new_line, &ellipsized); | |
48220598 | 5812 | |
8559e61d | 5813 | if (show_mode == SYSTEMCTL_SHOW_STATUS && argc <= 1) { |
8fcf784d | 5814 | |
8fcf784d LP |
5815 | show_system_status(bus); |
5816 | new_line = true; | |
5817 | ||
5818 | if (arg_all) | |
8559e61d | 5819 | ret = show_all(bus, &new_line, &ellipsized); |
8fcf784d | 5820 | } else { |
e3e0314b ZJS |
5821 | _cleanup_free_ char **patterns = NULL; |
5822 | char **name; | |
5823 | ||
e449de87 | 5824 | STRV_FOREACH(name, strv_skip(argv, 1)) { |
3dced37b | 5825 | _cleanup_free_ char *path = NULL, *unit = NULL; |
94e0bd7d | 5826 | uint32_t id; |
48220598 | 5827 | |
94e0bd7d | 5828 | if (safe_atou32(*name, &id) < 0) { |
e3e0314b | 5829 | if (strv_push(&patterns, *name) < 0) |
94e0bd7d | 5830 | return log_oom(); |
48220598 | 5831 | |
e3e0314b | 5832 | continue; |
8559e61d | 5833 | } else if (show_mode == SYSTEMCTL_SHOW_PROPERTIES) { |
94e0bd7d | 5834 | /* Interpret as job id */ |
3dced37b | 5835 | if (asprintf(&path, "/org/freedesktop/systemd1/job/%u", id) < 0) |
94e0bd7d | 5836 | return log_oom(); |
48220598 | 5837 | |
94e0bd7d ZJS |
5838 | } else { |
5839 | /* Interpret as PID */ | |
3dced37b | 5840 | r = get_unit_dbus_path_by_pid(bus, id, &path); |
373d32c9 | 5841 | if (r < 0) { |
94e0bd7d | 5842 | ret = r; |
373d32c9 LP |
5843 | continue; |
5844 | } | |
3dced37b LP |
5845 | |
5846 | r = unit_name_from_dbus_path(path, &unit); | |
5847 | if (r < 0) | |
5848 | return log_oom(); | |
94e0bd7d | 5849 | } |
f74294c1 | 5850 | |
8559e61d | 5851 | r = show_one(bus, path, unit, show_mode, &new_line, &ellipsized); |
5bb75bc7 ZJS |
5852 | if (r < 0) |
5853 | return r; | |
5854 | else if (r > 0 && ret == 0) | |
5855 | ret = r; | |
48220598 | 5856 | } |
94e0bd7d | 5857 | |
e3e0314b ZJS |
5858 | if (!strv_isempty(patterns)) { |
5859 | _cleanup_strv_free_ char **names = NULL; | |
5860 | ||
1d56bc09 | 5861 | r = expand_names(bus, patterns, NULL, &names, NULL); |
e3e0314b | 5862 | if (r < 0) |
691395d8 | 5863 | return log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b | 5864 | |
e9c387c8 KK |
5865 | r = maybe_extend_with_unit_dependencies(bus, &names); |
5866 | if (r < 0) | |
5867 | return r; | |
5868 | ||
e3e0314b | 5869 | STRV_FOREACH(name, names) { |
3dced37b | 5870 | _cleanup_free_ char *path; |
e3e0314b | 5871 | |
3dced37b LP |
5872 | path = unit_dbus_path_from_name(*name); |
5873 | if (!path) | |
e3e0314b ZJS |
5874 | return log_oom(); |
5875 | ||
8559e61d | 5876 | r = show_one(bus, path, *name, show_mode, &new_line, &ellipsized); |
5bb75bc7 ZJS |
5877 | if (r < 0) |
5878 | return r; | |
3dced37b | 5879 | if (r > 0 && ret == 0) |
5bb75bc7 | 5880 | ret = r; |
e3e0314b ZJS |
5881 | } |
5882 | } | |
5883 | } | |
5884 | ||
94e0bd7d ZJS |
5885 | if (ellipsized && !arg_quiet) |
5886 | printf("Hint: Some lines were ellipsized, use -l to show in full.\n"); | |
48220598 | 5887 | |
22f4096c | 5888 | return ret; |
0183528f LP |
5889 | } |
5890 | ||
e449de87 | 5891 | static int cat(int argc, char *argv[], void *userdata) { |
8e766630 | 5892 | _cleanup_(lookup_paths_free) LookupPaths lp = {}; |
15ef1144 LP |
5893 | _cleanup_strv_free_ char **names = NULL; |
5894 | char **name; | |
4fbd7192 LP |
5895 | sd_bus *bus; |
5896 | bool first = true; | |
a25457f5 | 5897 | int r, rc = 0; |
15ef1144 | 5898 | |
4c70211c | 5899 | /* Include all units by default — i.e. continue as if the --all |
4eb53120 FS |
5900 | * option was used */ |
5901 | if (strv_isempty(arg_states)) | |
5902 | arg_all = true; | |
5903 | ||
2f50e59f LP |
5904 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
5905 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Cannot remotely cat units."); | |
3e495a66 | 5906 | |
4943d143 | 5907 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
ad2a0358 | 5908 | if (r < 0) |
c51932be | 5909 | return log_error_errno(r, "Failed to determine unit paths: %m"); |
ad2a0358 | 5910 | |
4fbd7192 | 5911 | r = acquire_bus(BUS_MANAGER, &bus); |
15ef1144 | 5912 | if (r < 0) |
4fbd7192 | 5913 | return r; |
15ef1144 | 5914 | |
1d56bc09 | 5915 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names, NULL); |
4fbd7192 LP |
5916 | if (r < 0) |
5917 | return log_error_errno(r, "Failed to expand names: %m"); | |
ad2a0358 | 5918 | |
e9c387c8 KK |
5919 | r = maybe_extend_with_unit_dependencies(bus, &names); |
5920 | if (r < 0) | |
5921 | return r; | |
5922 | ||
0221d68a | 5923 | (void) pager_open(arg_pager_flags); |
15ef1144 LP |
5924 | |
5925 | STRV_FOREACH(name, names) { | |
ad2a0358 | 5926 | _cleanup_free_ char *fragment_path = NULL; |
15ef1144 | 5927 | _cleanup_strv_free_ char **dropin_paths = NULL; |
15ef1144 | 5928 | |
02a126a3 | 5929 | r = unit_find_paths(bus, *name, &lp, false, &fragment_path, &dropin_paths); |
86f004fb | 5930 | if (r == -ERFKILL) { |
02a126a3 LP |
5931 | printf("%s# Unit %s is masked%s.\n", |
5932 | ansi_highlight_magenta(), | |
5933 | *name, | |
5934 | ansi_normal()); | |
5935 | continue; | |
5936 | } | |
5937 | if (r == -EKEYREJECTED) { | |
5938 | printf("%s# Unit %s could not be loaded.%s\n", | |
86f004fb ZJS |
5939 | ansi_highlight_magenta(), |
5940 | *name, | |
5941 | ansi_normal()); | |
5942 | continue; | |
5943 | } | |
ad2a0358 ZJS |
5944 | if (r < 0) |
5945 | return r; | |
a25457f5 FS |
5946 | if (r == 0) { |
5947 | /* Skip units which have no on-disk counterpart, but | |
5948 | * propagate the error to the user */ | |
5949 | rc = -ENOENT; | |
5950 | continue; | |
5951 | } | |
15ef1144 LP |
5952 | |
5953 | if (first) | |
5954 | first = false; | |
5955 | else | |
5956 | puts(""); | |
5957 | ||
5b9635d1 | 5958 | if (need_daemon_reload(bus, *name) > 0) /* ignore errors (<0), this is informational output */ |
e100155d LW |
5959 | fprintf(stderr, |
5960 | "%s# Warning: %s changed on disk, the version systemd has loaded is outdated.\n" | |
5961 | "%s# This output shows the current version of the unit's original fragment and drop-in files.\n" | |
5962 | "%s# If fragments or drop-ins were added or removed, they are not properly reflected in this output.\n" | |
5963 | "%s# Run 'systemctl%s daemon-reload' to reload units.%s\n", | |
5964 | ansi_highlight_red(), | |
5965 | *name, | |
5966 | ansi_highlight_red(), | |
5967 | ansi_highlight_red(), | |
5968 | ansi_highlight_red(), | |
5969 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user", | |
5970 | ansi_normal()); | |
5971 | ||
854a42fb | 5972 | r = cat_files(fragment_path, dropin_paths, 0); |
81f5e513 ZJS |
5973 | if (r < 0) |
5974 | return r; | |
15ef1144 LP |
5975 | } |
5976 | ||
a25457f5 | 5977 | return rc; |
15ef1144 LP |
5978 | } |
5979 | ||
e449de87 | 5980 | static int set_property(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5981 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
5982 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
68372da6 | 5983 | _cleanup_free_ char *n = NULL; |
89ada3ba | 5984 | UnitType t; |
4fbd7192 | 5985 | sd_bus *bus; |
8e2af478 LP |
5986 | int r; |
5987 | ||
4fbd7192 LP |
5988 | r = acquire_bus(BUS_MANAGER, &bus); |
5989 | if (r < 0) | |
5990 | return r; | |
5991 | ||
8a4b13c5 | 5992 | polkit_agent_open_maybe(); |
d2ad7e1b | 5993 | |
f459b602 MAP |
5994 | r = sd_bus_message_new_method_call( |
5995 | bus, | |
151b9b96 | 5996 | &m, |
8e2af478 LP |
5997 | "org.freedesktop.systemd1", |
5998 | "/org/freedesktop/systemd1", | |
5999 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 6000 | "SetUnitProperties"); |
f459b602 MAP |
6001 | if (r < 0) |
6002 | return bus_log_create_error(r); | |
8e2af478 | 6003 | |
37cbc1d5 | 6004 | r = unit_name_mangle(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, &n); |
7410616c LP |
6005 | if (r < 0) |
6006 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
68372da6 | 6007 | |
89ada3ba | 6008 | t = unit_name_to_type(n); |
2f50e59f LP |
6009 | if (t < 0) |
6010 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Invalid unit type: %s", n); | |
89ada3ba | 6011 | |
f459b602 MAP |
6012 | r = sd_bus_message_append(m, "sb", n, arg_runtime); |
6013 | if (r < 0) | |
6014 | return bus_log_create_error(r); | |
8e2af478 | 6015 | |
f459b602 MAP |
6016 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)"); |
6017 | if (r < 0) | |
6018 | return bus_log_create_error(r); | |
8e2af478 | 6019 | |
89ada3ba | 6020 | r = bus_append_unit_property_assignment_many(m, t, strv_skip(argv, 2)); |
8673cf13 LP |
6021 | if (r < 0) |
6022 | return r; | |
8e2af478 | 6023 | |
f459b602 MAP |
6024 | r = sd_bus_message_close_container(m); |
6025 | if (r < 0) | |
6026 | return bus_log_create_error(r); | |
8e2af478 | 6027 | |
c49b30a2 | 6028 | r = sd_bus_call(bus, m, 0, &error, NULL); |
691395d8 LP |
6029 | if (r < 0) |
6030 | return log_error_errno(r, "Failed to set unit properties on %s: %s", n, bus_error_message(&error, r)); | |
8e2af478 LP |
6031 | |
6032 | return 0; | |
6033 | } | |
6034 | ||
e449de87 | 6035 | static int daemon_reload(int argc, char *argv[], void *userdata) { |
4afd3348 | 6036 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2853b60a | 6037 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
7e4249b9 | 6038 | const char *method; |
4fbd7192 | 6039 | sd_bus *bus; |
f459b602 | 6040 | int r; |
7e4249b9 | 6041 | |
4fbd7192 LP |
6042 | r = acquire_bus(BUS_MANAGER, &bus); |
6043 | if (r < 0) | |
6044 | return r; | |
6045 | ||
8a4b13c5 | 6046 | polkit_agent_open_maybe(); |
d2ad7e1b | 6047 | |
2853b60a LP |
6048 | switch (arg_action) { |
6049 | ||
6050 | case ACTION_RELOAD: | |
e4b61340 | 6051 | method = "Reload"; |
2853b60a LP |
6052 | break; |
6053 | ||
6054 | case ACTION_REEXEC: | |
e4b61340 | 6055 | method = "Reexecute"; |
2853b60a LP |
6056 | break; |
6057 | ||
6058 | case ACTION_SYSTEMCTL: | |
6059 | method = streq(argv[0], "daemon-reexec") ? "Reexecute" : | |
6060 | /* "daemon-reload" */ "Reload"; | |
6061 | break; | |
e4b61340 | 6062 | |
2853b60a LP |
6063 | default: |
6064 | assert_not_reached("Unexpected action"); | |
e4b61340 | 6065 | } |
7e4249b9 | 6066 | |
2853b60a LP |
6067 | r = sd_bus_message_new_method_call( |
6068 | bus, | |
6069 | &m, | |
6070 | "org.freedesktop.systemd1", | |
6071 | "/org/freedesktop/systemd1", | |
6072 | "org.freedesktop.systemd1.Manager", | |
6073 | method); | |
6074 | if (r < 0) | |
6075 | return bus_log_create_error(r); | |
6076 | ||
6077 | /* Note we use an extra-long timeout here. This is because a reload or reexec means generators are rerun which | |
6078 | * are timed out after DEFAULT_TIMEOUT_USEC. Let's use twice that time here, so that the generators can have | |
6079 | * their timeout, and for everything else there's the same time budget in place. */ | |
6080 | ||
6081 | r = sd_bus_call(bus, m, DEFAULT_TIMEOUT_USEC * 2, &error, NULL); | |
6082 | ||
6083 | /* On reexecution, we expect a disconnect, not a reply */ | |
6084 | if (IN_SET(r, -ETIMEDOUT, -ECONNRESET) && streq(method, "Reexecute")) | |
6085 | r = 0; | |
6086 | ||
6087 | if (r < 0 && arg_action == ACTION_SYSTEMCTL) | |
6088 | return log_error_errno(r, "Failed to reload daemon: %s", bus_error_message(&error, r)); | |
6089 | ||
6090 | /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the | |
6091 | * old ways of doing things, hence don't log any error in that case here. */ | |
6092 | ||
6093 | return r < 0 ? r : 0; | |
6094 | } | |
6095 | ||
6096 | static int trivial_method(int argc, char *argv[], void *userdata) { | |
6097 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
6098 | const char *method; | |
6099 | sd_bus *bus; | |
6100 | int r; | |
6101 | ||
1ae17672 ZJS |
6102 | if (arg_dry_run) |
6103 | return 0; | |
6104 | ||
2853b60a LP |
6105 | r = acquire_bus(BUS_MANAGER, &bus); |
6106 | if (r < 0) | |
6107 | return r; | |
6108 | ||
8a4b13c5 | 6109 | polkit_agent_open_maybe(); |
d2ad7e1b | 6110 | |
2853b60a LP |
6111 | method = |
6112 | streq(argv[0], "clear-jobs") || | |
6113 | streq(argv[0], "cancel") ? "ClearJobs" : | |
6114 | streq(argv[0], "reset-failed") ? "ResetFailed" : | |
6115 | streq(argv[0], "halt") ? "Halt" : | |
6116 | streq(argv[0], "reboot") ? "Reboot" : | |
6117 | streq(argv[0], "kexec") ? "KExec" : | |
6118 | streq(argv[0], "exit") ? "Exit" : | |
6119 | /* poweroff */ "PowerOff"; | |
6120 | ||
6e646d22 | 6121 | r = sd_bus_call_method( |
f22f08cd SP |
6122 | bus, |
6123 | "org.freedesktop.systemd1", | |
6124 | "/org/freedesktop/systemd1", | |
6125 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
6126 | method, |
6127 | &error, | |
6128 | NULL, | |
6129 | NULL); | |
2853b60a LP |
6130 | if (r < 0 && arg_action == ACTION_SYSTEMCTL) |
6131 | return log_error_errno(r, "Failed to execute operation: %s", bus_error_message(&error, r)); | |
6132 | ||
6133 | /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the | |
6134 | * old ways of doing things, hence don't log any error in that case here. */ | |
7e4249b9 | 6135 | |
0a9776c2 | 6136 | return r < 0 ? r : 0; |
7e4249b9 LP |
6137 | } |
6138 | ||
e449de87 | 6139 | static int reset_failed(int argc, char *argv[], void *userdata) { |
e3e0314b | 6140 | _cleanup_strv_free_ char **names = NULL; |
4fbd7192 | 6141 | sd_bus *bus; |
f84190d8 | 6142 | char **name; |
e3e0314b | 6143 | int r, q; |
5632e374 | 6144 | |
e449de87 | 6145 | if (argc <= 1) |
2853b60a | 6146 | return trivial_method(argc, argv, userdata); |
5632e374 | 6147 | |
4fbd7192 LP |
6148 | r = acquire_bus(BUS_MANAGER, &bus); |
6149 | if (r < 0) | |
6150 | return r; | |
6151 | ||
8a4b13c5 | 6152 | polkit_agent_open_maybe(); |
d2ad7e1b | 6153 | |
1d56bc09 | 6154 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names, NULL); |
e3e0314b | 6155 | if (r < 0) |
691395d8 | 6156 | return log_error_errno(r, "Failed to expand names: %m"); |
f84190d8 | 6157 | |
e3e0314b | 6158 | STRV_FOREACH(name, names) { |
4afd3348 | 6159 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 6160 | |
6e646d22 | 6161 | q = sd_bus_call_method( |
f22f08cd | 6162 | bus, |
b0193f1c LP |
6163 | "org.freedesktop.systemd1", |
6164 | "/org/freedesktop/systemd1", | |
6165 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
6166 | "ResetFailedUnit", |
6167 | &error, | |
6168 | NULL, | |
6169 | "s", *name); | |
e3e0314b | 6170 | if (q < 0) { |
691395d8 | 6171 | log_error_errno(q, "Failed to reset failed state of unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
6172 | if (r == 0) |
6173 | r = q; | |
f459b602 | 6174 | } |
5632e374 LP |
6175 | } |
6176 | ||
e3e0314b | 6177 | return r; |
5632e374 LP |
6178 | } |
6179 | ||
804ee07c ZJS |
6180 | static int print_variable(const char *s) { |
6181 | const char *sep; | |
6182 | _cleanup_free_ char *esc = NULL; | |
6183 | ||
6184 | sep = strchr(s, '='); | |
baaa35ad ZJS |
6185 | if (!sep) |
6186 | return log_error_errno(SYNTHETIC_ERRNO(EUCLEAN), | |
6187 | "Invalid environment block"); | |
804ee07c ZJS |
6188 | |
6189 | esc = shell_maybe_quote(sep + 1, ESCAPE_POSIX); | |
6190 | if (!esc) | |
6191 | return log_oom(); | |
6192 | ||
6193 | printf("%.*s=%s\n", (int)(sep-s), s, esc); | |
6194 | return 0; | |
6195 | } | |
6196 | ||
e449de87 | 6197 | static int show_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
6198 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
6199 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 6200 | const char *text; |
4fbd7192 | 6201 | sd_bus *bus; |
7e4249b9 | 6202 | int r; |
7e4249b9 | 6203 | |
4fbd7192 LP |
6204 | r = acquire_bus(BUS_MANAGER, &bus); |
6205 | if (r < 0) | |
6206 | return r; | |
6207 | ||
0221d68a | 6208 | (void) pager_open(arg_pager_flags); |
d2ad7e1b | 6209 | |
f459b602 | 6210 | r = sd_bus_get_property( |
f22f08cd SP |
6211 | bus, |
6212 | "org.freedesktop.systemd1", | |
6213 | "/org/freedesktop/systemd1", | |
f459b602 MAP |
6214 | "org.freedesktop.systemd1.Manager", |
6215 | "Environment", | |
6216 | &error, | |
f22f08cd | 6217 | &reply, |
f459b602 | 6218 | "as"); |
691395d8 LP |
6219 | if (r < 0) |
6220 | return log_error_errno(r, "Failed to get environment: %s", bus_error_message(&error, r)); | |
7e4249b9 | 6221 | |
f459b602 MAP |
6222 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); |
6223 | if (r < 0) | |
6224 | return bus_log_parse_error(r); | |
7e4249b9 | 6225 | |
804ee07c ZJS |
6226 | while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) { |
6227 | r = print_variable(text); | |
6228 | if (r < 0) | |
6229 | return r; | |
6230 | } | |
f459b602 MAP |
6231 | if (r < 0) |
6232 | return bus_log_parse_error(r); | |
7e4249b9 | 6233 | |
f459b602 MAP |
6234 | r = sd_bus_message_exit_container(reply); |
6235 | if (r < 0) | |
6236 | return bus_log_parse_error(r); | |
7e4249b9 | 6237 | |
f84190d8 | 6238 | return 0; |
7e4249b9 LP |
6239 | } |
6240 | ||
e449de87 | 6241 | static int switch_root(int argc, char *argv[], void *userdata) { |
4afd3348 | 6242 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f39d4a08 HH |
6243 | _cleanup_free_ char *cmdline_init = NULL; |
6244 | const char *root, *init; | |
4fbd7192 | 6245 | sd_bus *bus; |
f459b602 | 6246 | int r; |
957eb8ca | 6247 | |
2f50e59f LP |
6248 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
6249 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Cannot switch root remotely."); | |
4fbd7192 | 6250 | |
2f50e59f LP |
6251 | if (argc < 2 || argc > 3) |
6252 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Wrong number of arguments."); | |
957eb8ca | 6253 | |
e449de87 | 6254 | root = argv[1]; |
13068da8 | 6255 | |
e449de87 LP |
6256 | if (argc >= 3) |
6257 | init = argv[2]; | |
13068da8 | 6258 | else { |
01771226 | 6259 | r = proc_cmdline_get_key("init", 0, &cmdline_init); |
f39d4a08 | 6260 | if (r < 0) |
da927ba9 | 6261 | log_debug_errno(r, "Failed to parse /proc/cmdline: %m"); |
13068da8 | 6262 | |
f39d4a08 | 6263 | init = cmdline_init; |
13068da8 | 6264 | } |
f459b602 | 6265 | |
3c6f7c34 | 6266 | init = empty_to_null(init); |
f39d4a08 HH |
6267 | if (init) { |
6268 | const char *root_systemd_path = NULL, *root_init_path = NULL; | |
6269 | ||
270384b2 YW |
6270 | root_systemd_path = prefix_roota(root, "/" SYSTEMD_BINARY_PATH); |
6271 | root_init_path = prefix_roota(root, init); | |
f39d4a08 HH |
6272 | |
6273 | /* If the passed init is actually the same as the | |
6274 | * systemd binary, then let's suppress it. */ | |
e3f791a2 | 6275 | if (files_same(root_init_path, root_systemd_path, 0) > 0) |
f39d4a08 HH |
6276 | init = NULL; |
6277 | } | |
13068da8 | 6278 | |
d86e4c97 LP |
6279 | /* Instruct PID1 to exclude us from its killing spree applied during the transition. Otherwise we |
6280 | * would exit with a failure status even though the switch to the new root has succeed. */ | |
6281 | assert(saved_argv); | |
6282 | assert(saved_argv[0]); | |
6283 | saved_argv[0][0] = '@'; | |
acc28e2e | 6284 | |
4fbd7192 LP |
6285 | r = acquire_bus(BUS_MANAGER, &bus); |
6286 | if (r < 0) | |
6287 | return r; | |
6288 | ||
8a7a9cea ZJS |
6289 | /* If we are slow to exit after the root switch, the new systemd instance |
6290 | * will send us a signal to terminate. Just ignore it and exit normally. | |
6291 | * This way the unit does not end up as failed. | |
6292 | */ | |
6293 | r = ignore_signals(SIGTERM, -1); | |
6294 | if (r < 0) | |
6295 | log_warning_errno(r, "Failed to change disposition of SIGTERM to ignore: %m"); | |
6296 | ||
f39d4a08 | 6297 | log_debug("Switching root - root: %s; init: %s", root, strna(init)); |
957eb8ca | 6298 | |
f459b602 | 6299 | r = sd_bus_call_method( |
f22f08cd | 6300 | bus, |
957eb8ca LP |
6301 | "org.freedesktop.systemd1", |
6302 | "/org/freedesktop/systemd1", | |
6303 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 6304 | "SwitchRoot", |
f459b602 | 6305 | &error, |
f22f08cd | 6306 | NULL, |
f459b602 | 6307 | "ss", root, init); |
8a7a9cea ZJS |
6308 | if (r < 0) { |
6309 | (void) default_signals(SIGTERM, -1); | |
6310 | ||
691395d8 | 6311 | return log_error_errno(r, "Failed to switch root: %s", bus_error_message(&error, r)); |
8a7a9cea | 6312 | } |
f459b602 MAP |
6313 | |
6314 | return 0; | |
957eb8ca LP |
6315 | } |
6316 | ||
38fcb7f7 ZJS |
6317 | static int log_level(int argc, char *argv[], void *userdata) { |
6318 | sd_bus *bus; | |
6319 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
6320 | int r; | |
6321 | ||
6322 | r = acquire_bus(BUS_MANAGER, &bus); | |
6323 | if (r < 0) | |
6324 | return r; | |
6325 | ||
6326 | if (argc == 1) { | |
6327 | _cleanup_free_ char *level = NULL; | |
6328 | ||
6329 | r = sd_bus_get_property_string( | |
6330 | bus, | |
6331 | "org.freedesktop.systemd1", | |
6332 | "/org/freedesktop/systemd1", | |
6333 | "org.freedesktop.systemd1.Manager", | |
6334 | "LogLevel", | |
6335 | &error, | |
6336 | &level); | |
6337 | if (r < 0) | |
6338 | return log_error_errno(r, "Failed to get log level: %s", bus_error_message(&error, r)); | |
6339 | ||
6340 | puts(level); | |
6341 | ||
6342 | } else { | |
6343 | assert(argc == 2); | |
6344 | ||
6345 | r = sd_bus_set_property( | |
6346 | bus, | |
6347 | "org.freedesktop.systemd1", | |
6348 | "/org/freedesktop/systemd1", | |
6349 | "org.freedesktop.systemd1.Manager", | |
6350 | "LogLevel", | |
6351 | &error, | |
6352 | "s", | |
6353 | argv[1]); | |
6354 | if (r < 0) | |
6355 | return log_error_errno(r, "Failed to set log level: %s", bus_error_message(&error, r)); | |
6356 | } | |
6357 | ||
6358 | return 0; | |
6359 | } | |
6360 | ||
6361 | static int log_target(int argc, char *argv[], void *userdata) { | |
6362 | sd_bus *bus; | |
6363 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
6364 | int r; | |
6365 | ||
6366 | r = acquire_bus(BUS_MANAGER, &bus); | |
6367 | if (r < 0) | |
6368 | return r; | |
6369 | ||
6370 | if (argc == 1) { | |
6371 | _cleanup_free_ char *target = NULL; | |
6372 | ||
6373 | r = sd_bus_get_property_string( | |
6374 | bus, | |
6375 | "org.freedesktop.systemd1", | |
6376 | "/org/freedesktop/systemd1", | |
6377 | "org.freedesktop.systemd1.Manager", | |
6378 | "LogTarget", | |
6379 | &error, | |
6380 | &target); | |
6381 | if (r < 0) | |
6382 | return log_error_errno(r, "Failed to get log target: %s", bus_error_message(&error, r)); | |
6383 | ||
6384 | puts(target); | |
6385 | ||
6386 | } else { | |
6387 | assert(argc == 2); | |
6388 | ||
6389 | r = sd_bus_set_property( | |
6390 | bus, | |
6391 | "org.freedesktop.systemd1", | |
6392 | "/org/freedesktop/systemd1", | |
6393 | "org.freedesktop.systemd1.Manager", | |
6394 | "LogTarget", | |
6395 | &error, | |
6396 | "s", | |
6397 | argv[1]); | |
6398 | if (r < 0) | |
6399 | return log_error_errno(r, "Failed to set log target: %s", bus_error_message(&error, r)); | |
6400 | } | |
6401 | ||
6402 | return 0; | |
6403 | } | |
6404 | ||
6ab86319 ZJS |
6405 | static int service_watchdogs(int argc, char *argv[], void *userdata) { |
6406 | sd_bus *bus; | |
6407 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
6408 | int b, r; | |
6409 | ||
6410 | assert(argv); | |
6411 | ||
6412 | r = acquire_bus(BUS_MANAGER, &bus); | |
6413 | if (r < 0) | |
6414 | return r; | |
6415 | ||
6416 | if (argc == 1) { | |
6417 | /* get ServiceWatchdogs */ | |
6418 | r = sd_bus_get_property_trivial( | |
6419 | bus, | |
6420 | "org.freedesktop.systemd1", | |
6421 | "/org/freedesktop/systemd1", | |
6422 | "org.freedesktop.systemd1.Manager", | |
6423 | "ServiceWatchdogs", | |
6424 | &error, | |
6425 | 'b', | |
6426 | &b); | |
6427 | if (r < 0) | |
6428 | return log_error_errno(r, "Failed to get service-watchdog state: %s", bus_error_message(&error, r)); | |
6429 | ||
6430 | printf("%s\n", yes_no(!!b)); | |
6431 | ||
6432 | } else { | |
6433 | /* set ServiceWatchdogs */ | |
6434 | assert(argc == 2); | |
6435 | ||
6436 | b = parse_boolean(argv[1]); | |
6437 | if (b < 0) | |
6438 | return log_error_errno(b, "Failed to parse service-watchdogs argument: %m"); | |
6439 | ||
6440 | r = sd_bus_set_property( | |
6441 | bus, | |
6442 | "org.freedesktop.systemd1", | |
6443 | "/org/freedesktop/systemd1", | |
6444 | "org.freedesktop.systemd1.Manager", | |
6445 | "ServiceWatchdogs", | |
6446 | &error, | |
6447 | "b", | |
6448 | b); | |
6449 | if (r < 0) | |
6450 | return log_error_errno(r, "Failed to set service-watchdog state: %s", bus_error_message(&error, r)); | |
6451 | } | |
6452 | ||
6453 | return 0; | |
6454 | } | |
6455 | ||
e449de87 | 6456 | static int set_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
6457 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
6458 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
7e4249b9 | 6459 | const char *method; |
4fbd7192 | 6460 | sd_bus *bus; |
31e767f7 LP |
6461 | int r; |
6462 | ||
e449de87 LP |
6463 | assert(argc > 1); |
6464 | assert(argv); | |
7e4249b9 | 6465 | |
4fbd7192 LP |
6466 | r = acquire_bus(BUS_MANAGER, &bus); |
6467 | if (r < 0) | |
6468 | return r; | |
6469 | ||
8a4b13c5 | 6470 | polkit_agent_open_maybe(); |
d2ad7e1b | 6471 | |
e449de87 | 6472 | method = streq(argv[0], "set-environment") |
7e4249b9 LP |
6473 | ? "SetEnvironment" |
6474 | : "UnsetEnvironment"; | |
6475 | ||
f459b602 MAP |
6476 | r = sd_bus_message_new_method_call( |
6477 | bus, | |
151b9b96 | 6478 | &m, |
31e767f7 LP |
6479 | "org.freedesktop.systemd1", |
6480 | "/org/freedesktop/systemd1", | |
6481 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 6482 | method); |
f459b602 MAP |
6483 | if (r < 0) |
6484 | return bus_log_create_error(r); | |
7e4249b9 | 6485 | |
e449de87 | 6486 | r = sd_bus_message_append_strv(m, strv_skip(argv, 1)); |
31e767f7 | 6487 | if (r < 0) |
f459b602 | 6488 | return bus_log_create_error(r); |
7e4249b9 | 6489 | |
c49b30a2 | 6490 | r = sd_bus_call(bus, m, 0, &error, NULL); |
691395d8 LP |
6491 | if (r < 0) |
6492 | return log_error_errno(r, "Failed to set environment: %s", bus_error_message(&error, r)); | |
7e4249b9 | 6493 | |
f84190d8 | 6494 | return 0; |
7e4249b9 LP |
6495 | } |
6496 | ||
e449de87 | 6497 | static int import_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
6498 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
6499 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
4fbd7192 | 6500 | sd_bus *bus; |
ac3efa8a LP |
6501 | int r; |
6502 | ||
4fbd7192 LP |
6503 | r = acquire_bus(BUS_MANAGER, &bus); |
6504 | if (r < 0) | |
6505 | return r; | |
6506 | ||
8a4b13c5 | 6507 | polkit_agent_open_maybe(); |
d2ad7e1b | 6508 | |
ac3efa8a LP |
6509 | r = sd_bus_message_new_method_call( |
6510 | bus, | |
151b9b96 | 6511 | &m, |
ac3efa8a LP |
6512 | "org.freedesktop.systemd1", |
6513 | "/org/freedesktop/systemd1", | |
6514 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 6515 | "SetEnvironment"); |
ac3efa8a LP |
6516 | if (r < 0) |
6517 | return bus_log_create_error(r); | |
6518 | ||
e449de87 | 6519 | if (argc < 2) |
ac3efa8a LP |
6520 | r = sd_bus_message_append_strv(m, environ); |
6521 | else { | |
6522 | char **a, **b; | |
6523 | ||
6524 | r = sd_bus_message_open_container(m, 'a', "s"); | |
6525 | if (r < 0) | |
6526 | return bus_log_create_error(r); | |
6527 | ||
e449de87 | 6528 | STRV_FOREACH(a, strv_skip(argv, 1)) { |
ac3efa8a | 6529 | |
2f50e59f LP |
6530 | if (!env_name_is_valid(*a)) |
6531 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Not a valid environment variable name: %s", *a); | |
ac3efa8a LP |
6532 | |
6533 | STRV_FOREACH(b, environ) { | |
6534 | const char *eq; | |
6535 | ||
6536 | eq = startswith(*b, *a); | |
6537 | if (eq && *eq == '=') { | |
6538 | ||
6539 | r = sd_bus_message_append(m, "s", *b); | |
6540 | if (r < 0) | |
6541 | return bus_log_create_error(r); | |
6542 | ||
6543 | break; | |
6544 | } | |
6545 | } | |
6546 | } | |
6547 | ||
6548 | r = sd_bus_message_close_container(m); | |
6549 | } | |
6550 | if (r < 0) | |
6551 | return bus_log_create_error(r); | |
6552 | ||
6553 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
691395d8 LP |
6554 | if (r < 0) |
6555 | return log_error_errno(r, "Failed to import environment: %s", bus_error_message(&error, r)); | |
ac3efa8a LP |
6556 | |
6557 | return 0; | |
6558 | } | |
6559 | ||
cbb13b2a | 6560 | static int enable_sysv_units(const char *verb, char **args) { |
729e3769 | 6561 | int r = 0; |
ee5762e3 | 6562 | |
349cc4a5 | 6563 | #if HAVE_SYSV_COMPAT |
8e766630 | 6564 | _cleanup_(lookup_paths_free) LookupPaths paths = {}; |
e735decc LP |
6565 | unsigned f = 0; |
6566 | ||
6567 | /* Processes all SysV units, and reshuffles the array so that afterwards only the native units remain */ | |
ee5762e3 | 6568 | |
729e3769 LP |
6569 | if (arg_scope != UNIT_FILE_SYSTEM) |
6570 | return 0; | |
ee5762e3 | 6571 | |
b41b9d2a LP |
6572 | if (getenv_bool("SYSTEMCTL_SKIP_SYSV") > 0) |
6573 | return 0; | |
6574 | ||
4c315c2c IS |
6575 | if (!STR_IN_SET(verb, |
6576 | "enable", | |
6577 | "disable", | |
6578 | "is-enabled")) | |
729e3769 | 6579 | return 0; |
ee5762e3 | 6580 | |
4943d143 | 6581 | r = lookup_paths_init(&paths, arg_scope, LOOKUP_PATHS_EXCLUDE_GENERATED, arg_root); |
729e3769 LP |
6582 | if (r < 0) |
6583 | return r; | |
ee5762e3 | 6584 | |
729e3769 | 6585 | r = 0; |
a644abed | 6586 | while (args[f]) { |
e735decc LP |
6587 | |
6588 | const char *argv[] = { | |
6589 | ROOTLIBEXECDIR "/systemd-sysv-install", | |
3483460c LP |
6590 | NULL, /* --root= */ |
6591 | NULL, /* verb */ | |
6592 | NULL, /* service */ | |
e735decc LP |
6593 | NULL, |
6594 | }; | |
6595 | ||
8d1ee648 | 6596 | _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL, *v = NULL; |
729e3769 | 6597 | bool found_native = false, found_sysv; |
e735decc | 6598 | const char *name; |
729e3769 | 6599 | unsigned c = 1; |
729e3769 | 6600 | pid_t pid; |
e735decc | 6601 | int j; |
ee5762e3 | 6602 | |
a644abed | 6603 | name = args[f++]; |
ee5762e3 | 6604 | |
729e3769 LP |
6605 | if (!endswith(name, ".service")) |
6606 | continue; | |
ee5762e3 | 6607 | |
729e3769 LP |
6608 | if (path_is_absolute(name)) |
6609 | continue; | |
ee5762e3 | 6610 | |
e735decc | 6611 | j = unit_file_exists(arg_scope, &paths, name); |
76ec966f | 6612 | if (j < 0 && !IN_SET(j, -ELOOP, -ERFKILL, -EADDRNOTAVAIL)) |
105a1a36 | 6613 | return log_error_errno(j, "Failed to look up unit file state: %m"); |
3c6d8e57 | 6614 | found_native = j != 0; |
ee5762e3 | 6615 | |
e735decc LP |
6616 | /* If we have both a native unit and a SysV script, enable/disable them both (below); for is-enabled, |
6617 | * prefer the native unit */ | |
355ff449 | 6618 | if (found_native && streq(verb, "is-enabled")) |
729e3769 | 6619 | continue; |
ee5762e3 | 6620 | |
652ef298 | 6621 | p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name); |
0c6ea3a4 | 6622 | if (!p) |
60731f32 | 6623 | return log_oom(); |
ee5762e3 | 6624 | |
fbd0b64f | 6625 | p[strlen(p) - STRLEN(".service")] = 0; |
729e3769 | 6626 | found_sysv = access(p, F_OK) >= 0; |
4b6756a8 | 6627 | if (!found_sysv) |
729e3769 | 6628 | continue; |
71fad675 | 6629 | |
689e4e6a CR |
6630 | if (!arg_quiet) { |
6631 | if (found_native) | |
6632 | log_info("Synchronizing state of %s with SysV service script with %s.", name, argv[0]); | |
6633 | else | |
6634 | log_info("%s is not a native service, redirecting to systemd-sysv-install.", name); | |
6635 | } | |
ee5762e3 | 6636 | |
b1dffbb9 | 6637 | if (!isempty(arg_root)) { |
b910cc72 | 6638 | q = strjoin("--root=", arg_root); |
b1dffbb9 LP |
6639 | if (!q) |
6640 | return log_oom(); | |
6641 | ||
6642 | argv[c++] = q; | |
6643 | } | |
ee5762e3 | 6644 | |
8d1ee648 LP |
6645 | /* Let's copy the verb, since it's still pointing directly into the original argv[] array we |
6646 | * got passed, but safe_fork() is likely going to rewrite that for the new child */ | |
6647 | v = strdup(verb); | |
6648 | if (!v) | |
6649 | return log_oom(); | |
6650 | ||
6651 | argv[c++] = v; | |
2b6bf07d | 6652 | argv[c++] = basename(p); |
729e3769 | 6653 | argv[c] = NULL; |
ee5762e3 | 6654 | |
729e3769 | 6655 | l = strv_join((char**)argv, " "); |
60731f32 ZJS |
6656 | if (!l) |
6657 | return log_oom(); | |
ee5762e3 | 6658 | |
8ecc68f4 LP |
6659 | if (!arg_quiet) |
6660 | log_info("Executing: %s", l); | |
ee5762e3 | 6661 | |
0672e2c6 | 6662 | j = safe_fork("(sysv-install)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_RLIMIT_NOFILE_SAFE|FORK_LOG, &pid); |
4c253ed1 | 6663 | if (j < 0) |
b6e1fff1 | 6664 | return j; |
4c253ed1 | 6665 | if (j == 0) { |
729e3769 | 6666 | /* Child */ |
729e3769 | 6667 | execv(argv[0], (char**) argv); |
cc7cb0ca | 6668 | log_error_errno(errno, "Failed to execute %s: %m", argv[0]); |
729e3769 LP |
6669 | _exit(EXIT_FAILURE); |
6670 | } | |
ee5762e3 | 6671 | |
2e87a1fd | 6672 | j = wait_for_terminate_and_check("sysv-install", pid, WAIT_LOG_ABNORMAL); |
d710aaf7 | 6673 | if (j < 0) |
2e87a1fd LP |
6674 | return j; |
6675 | if (streq(verb, "is-enabled")) { | |
b4a34311 | 6676 | if (j == EXIT_SUCCESS) { |
2e87a1fd LP |
6677 | if (!arg_quiet) |
6678 | puts("enabled"); | |
6679 | r = 1; | |
6680 | } else { | |
6681 | if (!arg_quiet) | |
6682 | puts("disabled"); | |
6683 | } | |
ee5762e3 | 6684 | |
b4a34311 | 6685 | } else if (j != EXIT_SUCCESS) |
2e87a1fd | 6686 | return -EBADE; /* We don't warn here, under the assumption the script already showed an explanation */ |
ee5762e3 | 6687 | |
355ff449 MP |
6688 | if (found_native) |
6689 | continue; | |
6690 | ||
a644abed | 6691 | /* Remove this entry, so that we don't try enabling it as native unit */ |
aba84331 LP |
6692 | assert(f > 0); |
6693 | f--; | |
6694 | assert(args[f] == name); | |
290cb8e8 | 6695 | strv_remove(args + f, name); |
729e3769 | 6696 | } |
ee5762e3 | 6697 | |
729e3769 LP |
6698 | #endif |
6699 | return r; | |
6700 | } | |
ee5762e3 | 6701 | |
df7c4eb6 | 6702 | static int mangle_names(const char *operation, char **original_names, char ***mangled_names) { |
a33fdebb | 6703 | char **i, **l, **name; |
7410616c | 6704 | int r; |
37370d0c | 6705 | |
7410616c | 6706 | l = i = new(char*, strv_length(original_names) + 1); |
a33fdebb | 6707 | if (!l) |
37370d0c VP |
6708 | return log_oom(); |
6709 | ||
37370d0c | 6710 | STRV_FOREACH(name, original_names) { |
44386fc1 LN |
6711 | |
6712 | /* When enabling units qualified path names are OK, | |
6713 | * too, hence allow them explicitly. */ | |
6714 | ||
7410616c | 6715 | if (is_path(*name)) { |
44386fc1 | 6716 | *i = strdup(*name); |
7410616c LP |
6717 | if (!*i) { |
6718 | strv_free(l); | |
6719 | return log_oom(); | |
6720 | } | |
6721 | } else { | |
df7c4eb6 ZJS |
6722 | r = unit_name_mangle_with_suffix(*name, operation, |
6723 | arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, | |
6724 | ".service", i); | |
7410616c | 6725 | if (r < 0) { |
523f8cde | 6726 | *i = NULL; |
7410616c LP |
6727 | strv_free(l); |
6728 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
6729 | } | |
a33fdebb LP |
6730 | } |
6731 | ||
6732 | i++; | |
37370d0c | 6733 | } |
a33fdebb LP |
6734 | |
6735 | *i = NULL; | |
6736 | *mangled_names = l; | |
37370d0c VP |
6737 | |
6738 | return 0; | |
6739 | } | |
6740 | ||
decd7982 JR |
6741 | static int normalize_filenames(char **names) { |
6742 | char **u; | |
6743 | int r; | |
6744 | ||
6745 | STRV_FOREACH(u, names) | |
6746 | if (!path_is_absolute(*u)) { | |
6747 | char* normalized_path; | |
6748 | ||
baaa35ad ZJS |
6749 | if (!isempty(arg_root)) |
6750 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
6751 | "Non-absolute paths are not allowed when --root is used: %s", | |
6752 | *u); | |
decd7982 | 6753 | |
baaa35ad ZJS |
6754 | if (!strchr(*u,'/')) |
6755 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
6756 | "Link argument does contain at least one directory separator: %s", | |
6757 | *u); | |
decd7982 JR |
6758 | |
6759 | r = path_make_absolute_cwd(*u, &normalized_path); | |
6760 | if (r < 0) | |
6761 | return r; | |
6762 | ||
6763 | free_and_replace(*u, normalized_path); | |
6764 | } | |
6765 | ||
6766 | return 0; | |
6767 | } | |
6768 | ||
1d3c86c0 MS |
6769 | static int normalize_names(char **names, bool warn_if_path) { |
6770 | char **u; | |
6771 | bool was_path = false; | |
6772 | ||
6773 | STRV_FOREACH(u, names) { | |
6774 | int r; | |
6775 | ||
6776 | if (!is_path(*u)) | |
6777 | continue; | |
6778 | ||
6779 | r = free_and_strdup(u, basename(*u)); | |
6780 | if (r < 0) | |
6781 | return log_error_errno(r, "Failed to normalize unit file path: %m"); | |
6782 | ||
6783 | was_path = true; | |
6784 | } | |
6785 | ||
6786 | if (warn_if_path && was_path) | |
6787 | log_warning("Warning: Can't execute disable on the unit file path. Proceeding with the unit name."); | |
6788 | ||
6789 | return 0; | |
6790 | } | |
6791 | ||
173471b7 | 6792 | static int unit_exists(LookupPaths *lp, const char *unit) { |
d6568222 | 6793 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f37f8a61 | 6794 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
d6568222 SS |
6795 | _cleanup_free_ char *path = NULL; |
6796 | static const struct bus_properties_map property_map[] = { | |
f37f8a61 YW |
6797 | { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) }, |
6798 | { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state)}, | |
d6568222 SS |
6799 | {}, |
6800 | }; | |
6801 | UnitStatusInfo info = {}; | |
6802 | sd_bus *bus; | |
6803 | int r; | |
6804 | ||
173471b7 ZJS |
6805 | if (unit_name_is_valid(unit, UNIT_NAME_TEMPLATE)) |
6806 | return unit_find_template_path(unit, lp, NULL, NULL); | |
6807 | ||
d6568222 SS |
6808 | path = unit_dbus_path_from_name(unit); |
6809 | if (!path) | |
6810 | return log_oom(); | |
6811 | ||
6812 | r = acquire_bus(BUS_MANAGER, &bus); | |
6813 | if (r < 0) | |
6814 | return r; | |
6815 | ||
a7e4861c | 6816 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", path, property_map, 0, &error, &m, &info); |
d6568222 SS |
6817 | if (r < 0) |
6818 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
6819 | ||
d6568222 SS |
6820 | return !streq_ptr(info.load_state, "not-found") || !streq_ptr(info.active_state, "inactive"); |
6821 | } | |
6822 | ||
e449de87 | 6823 | static int enable_unit(int argc, char *argv[], void *userdata) { |
e3e0314b | 6824 | _cleanup_strv_free_ char **names = NULL; |
e449de87 | 6825 | const char *verb = argv[0]; |
729e3769 | 6826 | UnitFileChange *changes = NULL; |
da6053d0 | 6827 | size_t n_changes = 0; |
729e3769 | 6828 | int carries_install_info = -1; |
35b132e8 | 6829 | bool ignore_carries_install_info = arg_quiet; |
729e3769 | 6830 | int r; |
ee5762e3 | 6831 | |
e449de87 | 6832 | if (!argv[1]) |
ab5919fa MS |
6833 | return 0; |
6834 | ||
df7c4eb6 | 6835 | r = mangle_names("to enable", strv_skip(argv, 1), &names); |
3a05c0f9 | 6836 | if (r < 0) |
cbb13b2a VP |
6837 | return r; |
6838 | ||
e3e0314b | 6839 | r = enable_sysv_units(verb, names); |
cbb13b2a VP |
6840 | if (r < 0) |
6841 | return r; | |
3a05c0f9 | 6842 | |
c61b443d | 6843 | /* If the operation was fully executed by the SysV compat, let's finish early */ |
823e5fab FB |
6844 | if (strv_isempty(names)) { |
6845 | if (arg_no_reload || install_client_side()) | |
6846 | return 0; | |
6847 | return daemon_reload(argc, argv, userdata); | |
6848 | } | |
67d66210 | 6849 | |
1d3c86c0 MS |
6850 | if (streq(verb, "disable")) { |
6851 | r = normalize_names(names, true); | |
6852 | if (r < 0) | |
6853 | return r; | |
6854 | } | |
6855 | ||
decd7982 JR |
6856 | if (streq(verb, "link")) { |
6857 | r = normalize_filenames(names); | |
6858 | if (r < 0) | |
6859 | return r; | |
6860 | } | |
6861 | ||
4fbd7192 | 6862 | if (install_client_side()) { |
b3796dd8 JS |
6863 | UnitFileFlags flags; |
6864 | ||
6865 | flags = args_to_flags(); | |
729e3769 | 6866 | if (streq(verb, "enable")) { |
b3796dd8 | 6867 | r = unit_file_enable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 LP |
6868 | carries_install_info = r; |
6869 | } else if (streq(verb, "disable")) | |
b3796dd8 | 6870 | r = unit_file_disable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6871 | else if (streq(verb, "reenable")) { |
b3796dd8 | 6872 | r = unit_file_reenable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 LP |
6873 | carries_install_info = r; |
6874 | } else if (streq(verb, "link")) | |
b3796dd8 | 6875 | r = unit_file_link(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6876 | else if (streq(verb, "preset")) { |
b3796dd8 | 6877 | r = unit_file_preset(arg_scope, flags, arg_root, names, arg_preset_mode, &changes, &n_changes); |
729e3769 | 6878 | } else if (streq(verb, "mask")) |
b3796dd8 | 6879 | r = unit_file_mask(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6880 | else if (streq(verb, "unmask")) |
b3796dd8 | 6881 | r = unit_file_unmask(arg_scope, flags, arg_root, names, &changes, &n_changes); |
344ca755 LP |
6882 | else if (streq(verb, "revert")) |
6883 | r = unit_file_revert(arg_scope, arg_root, names, &changes, &n_changes); | |
729e3769 LP |
6884 | else |
6885 | assert_not_reached("Unknown verb"); | |
ee5762e3 | 6886 | |
af3d8113 | 6887 | unit_file_dump_changes(r, verb, changes, n_changes, arg_quiet); |
d073dea0 | 6888 | if (r < 0) |
85b78539 | 6889 | goto finish; |
df77cdf0 | 6890 | r = 0; |
729e3769 | 6891 | } else { |
4afd3348 LP |
6892 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; |
6893 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
39207373 | 6894 | bool expect_carries_install_info = false; |
344ca755 | 6895 | bool send_runtime = true, send_force = true, send_preset_mode = false; |
718db961 | 6896 | const char *method; |
4fbd7192 | 6897 | sd_bus *bus; |
729e3769 | 6898 | |
d6568222 | 6899 | if (STR_IN_SET(verb, "mask", "unmask")) { |
f8d6cb48 | 6900 | char **name; |
8e766630 | 6901 | _cleanup_(lookup_paths_free) LookupPaths lp = {}; |
173471b7 ZJS |
6902 | |
6903 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); | |
d6568222 SS |
6904 | if (r < 0) |
6905 | return r; | |
f8d6cb48 ZJS |
6906 | |
6907 | STRV_FOREACH(name, names) { | |
173471b7 | 6908 | r = unit_exists(&lp, *name); |
f8d6cb48 ZJS |
6909 | if (r < 0) |
6910 | return r; | |
6911 | if (r == 0) | |
25c59b5d | 6912 | log_notice("Unit %s does not exist, proceeding anyway.", *name); |
f8d6cb48 | 6913 | } |
d6568222 SS |
6914 | } |
6915 | ||
4fbd7192 LP |
6916 | r = acquire_bus(BUS_MANAGER, &bus); |
6917 | if (r < 0) | |
6918 | return r; | |
6919 | ||
8a4b13c5 | 6920 | polkit_agent_open_maybe(); |
d2ad7e1b | 6921 | |
729e3769 LP |
6922 | if (streq(verb, "enable")) { |
6923 | method = "EnableUnitFiles"; | |
6924 | expect_carries_install_info = true; | |
6925 | } else if (streq(verb, "disable")) { | |
6926 | method = "DisableUnitFiles"; | |
6927 | send_force = false; | |
6928 | } else if (streq(verb, "reenable")) { | |
6929 | method = "ReenableUnitFiles"; | |
6930 | expect_carries_install_info = true; | |
6931 | } else if (streq(verb, "link")) | |
6932 | method = "LinkUnitFiles"; | |
6933 | else if (streq(verb, "preset")) { | |
d309c1c3 LP |
6934 | |
6935 | if (arg_preset_mode != UNIT_FILE_PRESET_FULL) { | |
6936 | method = "PresetUnitFilesWithMode"; | |
6937 | send_preset_mode = true; | |
6938 | } else | |
6939 | method = "PresetUnitFiles"; | |
6940 | ||
729e3769 | 6941 | expect_carries_install_info = true; |
39207373 | 6942 | ignore_carries_install_info = true; |
729e3769 LP |
6943 | } else if (streq(verb, "mask")) |
6944 | method = "MaskUnitFiles"; | |
6945 | else if (streq(verb, "unmask")) { | |
6946 | method = "UnmaskUnitFiles"; | |
6947 | send_force = false; | |
344ca755 LP |
6948 | } else if (streq(verb, "revert")) { |
6949 | method = "RevertUnitFiles"; | |
6950 | send_runtime = send_force = false; | |
729e3769 LP |
6951 | } else |
6952 | assert_not_reached("Unknown verb"); | |
6953 | ||
f459b602 MAP |
6954 | r = sd_bus_message_new_method_call( |
6955 | bus, | |
151b9b96 | 6956 | &m, |
729e3769 LP |
6957 | "org.freedesktop.systemd1", |
6958 | "/org/freedesktop/systemd1", | |
6959 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 6960 | method); |
f459b602 MAP |
6961 | if (r < 0) |
6962 | return bus_log_create_error(r); | |
ee5762e3 | 6963 | |
e3e0314b | 6964 | r = sd_bus_message_append_strv(m, names); |
f459b602 MAP |
6965 | if (r < 0) |
6966 | return bus_log_create_error(r); | |
ee5762e3 | 6967 | |
d309c1c3 LP |
6968 | if (send_preset_mode) { |
6969 | r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode)); | |
6970 | if (r < 0) | |
6971 | return bus_log_create_error(r); | |
6972 | } | |
6973 | ||
344ca755 LP |
6974 | if (send_runtime) { |
6975 | r = sd_bus_message_append(m, "b", arg_runtime); | |
6976 | if (r < 0) | |
6977 | return bus_log_create_error(r); | |
6978 | } | |
ee5762e3 | 6979 | |
729e3769 | 6980 | if (send_force) { |
f459b602 MAP |
6981 | r = sd_bus_message_append(m, "b", arg_force); |
6982 | if (r < 0) | |
6983 | return bus_log_create_error(r); | |
ee5762e3 LP |
6984 | } |
6985 | ||
c49b30a2 | 6986 | r = sd_bus_call(bus, m, 0, &error, &reply); |
691395d8 | 6987 | if (r < 0) |
af3d8113 | 6988 | return log_error_errno(r, "Failed to %s unit: %s", verb, bus_error_message(&error, r)); |
be394c48 | 6989 | |
729e3769 | 6990 | if (expect_carries_install_info) { |
f459b602 MAP |
6991 | r = sd_bus_message_read(reply, "b", &carries_install_info); |
6992 | if (r < 0) | |
6993 | return bus_log_parse_error(r); | |
ee5762e3 LP |
6994 | } |
6995 | ||
57ab2eab | 6996 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
f459b602 | 6997 | if (r < 0) |
85b78539 | 6998 | goto finish; |
b77398f7 | 6999 | |
93c941e3 | 7000 | /* Try to reload if enabled */ |
d6cb60c7 | 7001 | if (!arg_no_reload) |
e449de87 | 7002 | r = daemon_reload(argc, argv, userdata); |
f459b602 MAP |
7003 | else |
7004 | r = 0; | |
b647f10d | 7005 | } |
3d3961f2 | 7006 | |
39207373 | 7007 | if (carries_install_info == 0 && !ignore_carries_install_info) |
46efc978 LP |
7008 | log_notice("The unit files have no installation config (WantedBy=, RequiredBy=, Also=,\n" |
7009 | "Alias= settings in the [Install] section, and DefaultInstance= for template\n" | |
2811184a ZJS |
7010 | "units). This means they are not meant to be enabled using systemctl.\n" |
7011 | " \n" /* trick: the space is needed so that the line does not get stripped from output */ | |
46efc978 | 7012 | "Possible reasons for having this kind of units are:\n" |
18c93ee3 LP |
7013 | "%1$s A unit may be statically enabled by being symlinked from another unit's\n" |
7014 | " .wants/ or .requires/ directory.\n" | |
7015 | "%1$s A unit's purpose may be to act as a helper for some other unit which has\n" | |
7016 | " a requirement dependency on it.\n" | |
7017 | "%1$s A unit may be started when needed via activation (socket, path, timer,\n" | |
7018 | " D-Bus, udev, scripted systemctl call, ...).\n" | |
7019 | "%1$s In case of template units, the unit is meant to be enabled with some\n" | |
7020 | " instance name specified.", | |
9a6f746f | 7021 | special_glyph(SPECIAL_GLYPH_BULLET)); |
ee5762e3 | 7022 | |
6bc30691 | 7023 | if (arg_now && STR_IN_SET(argv[0], "enable", "disable", "mask")) { |
4fbd7192 | 7024 | sd_bus *bus; |
da6053d0 | 7025 | size_t len, i; |
57ab2eab | 7026 | |
4fbd7192 LP |
7027 | r = acquire_bus(BUS_MANAGER, &bus); |
7028 | if (r < 0) | |
d073dea0 | 7029 | goto finish; |
4fbd7192 | 7030 | |
6bc30691 JS |
7031 | len = strv_length(names); |
7032 | { | |
7033 | char *new_args[len + 2]; | |
57ab2eab | 7034 | |
6bc30691 JS |
7035 | new_args[0] = (char*) (streq(argv[0], "enable") ? "start" : "stop"); |
7036 | for (i = 0; i < len; i++) | |
7037 | new_args[i + 1] = basename(names[i]); | |
7038 | new_args[i + 1] = NULL; | |
7039 | ||
7040 | r = start_unit(len + 1, new_args, userdata); | |
7041 | } | |
57ab2eab JS |
7042 | } |
7043 | ||
729e3769 | 7044 | finish: |
729e3769 | 7045 | unit_file_changes_free(changes, n_changes); |
ee5762e3 | 7046 | |
729e3769 | 7047 | return r; |
ee5762e3 LP |
7048 | } |
7049 | ||
e449de87 | 7050 | static int add_dependency(int argc, char *argv[], void *userdata) { |
e94937df LN |
7051 | _cleanup_strv_free_ char **names = NULL; |
7052 | _cleanup_free_ char *target = NULL; | |
e449de87 | 7053 | const char *verb = argv[0]; |
acc0269c | 7054 | UnitFileChange *changes = NULL; |
da6053d0 | 7055 | size_t n_changes = 0; |
e94937df LN |
7056 | UnitDependency dep; |
7057 | int r = 0; | |
7058 | ||
e449de87 | 7059 | if (!argv[1]) |
e94937df LN |
7060 | return 0; |
7061 | ||
df7c4eb6 ZJS |
7062 | r = unit_name_mangle_with_suffix(argv[1], "as target", |
7063 | arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, | |
7064 | ".target", &target); | |
7410616c LP |
7065 | if (r < 0) |
7066 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
e94937df | 7067 | |
df7c4eb6 | 7068 | r = mangle_names("as dependency", strv_skip(argv, 2), &names); |
e94937df LN |
7069 | if (r < 0) |
7070 | return r; | |
7071 | ||
7072 | if (streq(verb, "add-wants")) | |
7073 | dep = UNIT_WANTS; | |
7074 | else if (streq(verb, "add-requires")) | |
7075 | dep = UNIT_REQUIRES; | |
7076 | else | |
7077 | assert_not_reached("Unknown verb"); | |
7078 | ||
4fbd7192 | 7079 | if (install_client_side()) { |
b3796dd8 | 7080 | r = unit_file_add_dependency(arg_scope, args_to_flags(), arg_root, names, target, dep, &changes, &n_changes); |
af3d8113 | 7081 | unit_file_dump_changes(r, "add dependency on", changes, n_changes, arg_quiet); |
5f056378 CH |
7082 | |
7083 | if (r > 0) | |
7084 | r = 0; | |
e94937df | 7085 | } else { |
4afd3348 LP |
7086 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; |
7087 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
4fbd7192 | 7088 | sd_bus *bus; |
e94937df | 7089 | |
4fbd7192 LP |
7090 | r = acquire_bus(BUS_MANAGER, &bus); |
7091 | if (r < 0) | |
7092 | return r; | |
7093 | ||
8a4b13c5 | 7094 | polkit_agent_open_maybe(); |
d2ad7e1b | 7095 | |
e94937df LN |
7096 | r = sd_bus_message_new_method_call( |
7097 | bus, | |
7098 | &m, | |
7099 | "org.freedesktop.systemd1", | |
7100 | "/org/freedesktop/systemd1", | |
7101 | "org.freedesktop.systemd1.Manager", | |
7102 | "AddDependencyUnitFiles"); | |
7103 | if (r < 0) | |
7104 | return bus_log_create_error(r); | |
7105 | ||
342641fb | 7106 | r = sd_bus_message_append_strv(m, names); |
e94937df LN |
7107 | if (r < 0) |
7108 | return bus_log_create_error(r); | |
7109 | ||
342641fb | 7110 | r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force); |
e94937df LN |
7111 | if (r < 0) |
7112 | return bus_log_create_error(r); | |
7113 | ||
7114 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
691395d8 | 7115 | if (r < 0) |
af3d8113 | 7116 | return log_error_errno(r, "Failed to add dependency: %s", bus_error_message(&error, r)); |
e94937df | 7117 | |
acc0269c | 7118 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
e94937df | 7119 | if (r < 0) |
acc0269c | 7120 | goto finish; |
e94937df | 7121 | |
acc0269c CH |
7122 | if (arg_no_reload) { |
7123 | r = 0; | |
7124 | goto finish; | |
7125 | } | |
7126 | ||
7127 | r = daemon_reload(argc, argv, userdata); | |
e94937df | 7128 | } |
acc0269c CH |
7129 | |
7130 | finish: | |
7131 | unit_file_changes_free(changes, n_changes); | |
7132 | ||
7133 | return r; | |
e94937df LN |
7134 | } |
7135 | ||
e449de87 | 7136 | static int preset_all(int argc, char *argv[], void *userdata) { |
acc0269c | 7137 | UnitFileChange *changes = NULL; |
da6053d0 | 7138 | size_t n_changes = 0; |
d309c1c3 LP |
7139 | int r; |
7140 | ||
4fbd7192 | 7141 | if (install_client_side()) { |
b3796dd8 | 7142 | r = unit_file_preset_all(arg_scope, args_to_flags(), arg_root, arg_preset_mode, &changes, &n_changes); |
af3d8113 | 7143 | unit_file_dump_changes(r, "preset", changes, n_changes, arg_quiet); |
5f056378 CH |
7144 | |
7145 | if (r > 0) | |
7146 | r = 0; | |
d309c1c3 | 7147 | } else { |
4afd3348 LP |
7148 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
7149 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
4fbd7192 | 7150 | sd_bus *bus; |
d309c1c3 | 7151 | |
4fbd7192 LP |
7152 | r = acquire_bus(BUS_MANAGER, &bus); |
7153 | if (r < 0) | |
7154 | return r; | |
7155 | ||
8a4b13c5 | 7156 | polkit_agent_open_maybe(); |
d2ad7e1b | 7157 | |
6e646d22 | 7158 | r = sd_bus_call_method( |
d309c1c3 LP |
7159 | bus, |
7160 | "org.freedesktop.systemd1", | |
7161 | "/org/freedesktop/systemd1", | |
7162 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
7163 | "PresetAllUnitFiles", |
7164 | &error, | |
7165 | &reply, | |
d309c1c3 LP |
7166 | "sbb", |
7167 | unit_file_preset_mode_to_string(arg_preset_mode), | |
7168 | arg_runtime, | |
7169 | arg_force); | |
691395d8 | 7170 | if (r < 0) |
af3d8113 | 7171 | return log_error_errno(r, "Failed to preset all units: %s", bus_error_message(&error, r)); |
d309c1c3 | 7172 | |
acc0269c | 7173 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
d309c1c3 | 7174 | if (r < 0) |
acc0269c | 7175 | goto finish; |
d309c1c3 | 7176 | |
acc0269c CH |
7177 | if (arg_no_reload) { |
7178 | r = 0; | |
7179 | goto finish; | |
7180 | } | |
7181 | ||
7182 | r = daemon_reload(argc, argv, userdata); | |
d309c1c3 | 7183 | } |
acc0269c CH |
7184 | |
7185 | finish: | |
7186 | unit_file_changes_free(changes, n_changes); | |
7187 | ||
7188 | return r; | |
d309c1c3 LP |
7189 | } |
7190 | ||
3b3557c4 JS |
7191 | static int show_installation_targets_client_side(const char *name) { |
7192 | UnitFileChange *changes = NULL; | |
da6053d0 | 7193 | size_t n_changes = 0, i; |
3b3557c4 JS |
7194 | UnitFileFlags flags; |
7195 | char **p; | |
7196 | int r; | |
7197 | ||
7198 | p = STRV_MAKE(name); | |
7199 | flags = UNIT_FILE_DRY_RUN | | |
7200 | (arg_runtime ? UNIT_FILE_RUNTIME : 0); | |
7201 | ||
7202 | r = unit_file_disable(UNIT_FILE_SYSTEM, flags, NULL, p, &changes, &n_changes); | |
7203 | if (r < 0) | |
7204 | return log_error_errno(r, "Failed to get file links for %s: %m", name); | |
7205 | ||
7206 | for (i = 0; i < n_changes; i++) | |
7207 | if (changes[i].type == UNIT_FILE_UNLINK) | |
7208 | printf(" %s\n", changes[i].path); | |
7209 | ||
7210 | return 0; | |
7211 | } | |
7212 | ||
7213 | static int show_installation_targets(sd_bus *bus, const char *name) { | |
7214 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
7215 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
7216 | const char *link; | |
7217 | int r; | |
7218 | ||
7219 | r = sd_bus_call_method( | |
7220 | bus, | |
7221 | "org.freedesktop.systemd1", | |
7222 | "/org/freedesktop/systemd1", | |
7223 | "org.freedesktop.systemd1.Manager", | |
7224 | "GetUnitFileLinks", | |
7225 | &error, | |
7226 | &reply, | |
7227 | "sb", name, arg_runtime); | |
7228 | if (r < 0) | |
7229 | return log_error_errno(r, "Failed to get unit file links for %s: %s", name, bus_error_message(&error, r)); | |
7230 | ||
7231 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); | |
7232 | if (r < 0) | |
7233 | return bus_log_parse_error(r); | |
7234 | ||
7235 | while ((r = sd_bus_message_read(reply, "s", &link)) > 0) | |
7236 | printf(" %s\n", link); | |
7237 | ||
7238 | if (r < 0) | |
7239 | return bus_log_parse_error(r); | |
7240 | ||
7241 | r = sd_bus_message_exit_container(reply); | |
7242 | if (r < 0) | |
7243 | return bus_log_parse_error(r); | |
7244 | ||
7245 | return 0; | |
7246 | } | |
7247 | ||
e449de87 | 7248 | static int unit_is_enabled(int argc, char *argv[], void *userdata) { |
e3e0314b | 7249 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
7250 | bool enabled; |
7251 | char **name; | |
f459b602 | 7252 | int r; |
ee5762e3 | 7253 | |
df7c4eb6 | 7254 | r = mangle_names("to check", strv_skip(argv, 1), &names); |
cbb13b2a VP |
7255 | if (r < 0) |
7256 | return r; | |
7257 | ||
e449de87 | 7258 | r = enable_sysv_units(argv[0], names); |
729e3769 LP |
7259 | if (r < 0) |
7260 | return r; | |
ee5762e3 | 7261 | |
729e3769 | 7262 | enabled = r > 0; |
ee5762e3 | 7263 | |
4fbd7192 | 7264 | if (install_client_side()) { |
e3e0314b | 7265 | STRV_FOREACH(name, names) { |
729e3769 | 7266 | UnitFileState state; |
ee5762e3 | 7267 | |
0ec0deaa LP |
7268 | r = unit_file_get_state(arg_scope, arg_root, *name, &state); |
7269 | if (r < 0) | |
c5024cd0 | 7270 | return log_error_errno(r, "Failed to get unit file state for %s: %m", *name); |
ee5762e3 | 7271 | |
4c315c2c IS |
7272 | if (IN_SET(state, |
7273 | UNIT_FILE_ENABLED, | |
7274 | UNIT_FILE_ENABLED_RUNTIME, | |
7275 | UNIT_FILE_STATIC, | |
f4139308 LP |
7276 | UNIT_FILE_INDIRECT, |
7277 | UNIT_FILE_GENERATED)) | |
729e3769 LP |
7278 | enabled = true; |
7279 | ||
3b3557c4 | 7280 | if (!arg_quiet) { |
729e3769 | 7281 | puts(unit_file_state_to_string(state)); |
3b3557c4 JS |
7282 | if (arg_full) { |
7283 | r = show_installation_targets_client_side(*name); | |
7284 | if (r < 0) | |
7285 | return r; | |
7286 | } | |
7287 | } | |
71fad675 | 7288 | } |
ee5762e3 | 7289 | |
5f056378 | 7290 | r = 0; |
729e3769 | 7291 | } else { |
4afd3348 | 7292 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
7293 | sd_bus *bus; |
7294 | ||
7295 | r = acquire_bus(BUS_MANAGER, &bus); | |
7296 | if (r < 0) | |
7297 | return r; | |
7298 | ||
e3e0314b | 7299 | STRV_FOREACH(name, names) { |
4afd3348 | 7300 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
729e3769 | 7301 | const char *s; |
63a723f3 | 7302 | |
f459b602 | 7303 | r = sd_bus_call_method( |
f22f08cd | 7304 | bus, |
729e3769 LP |
7305 | "org.freedesktop.systemd1", |
7306 | "/org/freedesktop/systemd1", | |
7307 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 7308 | "GetUnitFileState", |
f459b602 | 7309 | &error, |
f22f08cd | 7310 | &reply, |
04504f93 | 7311 | "s", *name); |
691395d8 LP |
7312 | if (r < 0) |
7313 | return log_error_errno(r, "Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r)); | |
ee5762e3 | 7314 | |
f459b602 MAP |
7315 | r = sd_bus_message_read(reply, "s", &s); |
7316 | if (r < 0) | |
7317 | return bus_log_parse_error(r); | |
ee5762e3 | 7318 | |
f4139308 | 7319 | if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect", "generated")) |
729e3769 LP |
7320 | enabled = true; |
7321 | ||
3b3557c4 | 7322 | if (!arg_quiet) { |
729e3769 | 7323 | puts(s); |
3b3557c4 JS |
7324 | if (arg_full) { |
7325 | r = show_installation_targets(bus, *name); | |
7326 | if (r < 0) | |
7327 | return r; | |
7328 | } | |
7329 | } | |
560d8f23 | 7330 | } |
ee5762e3 LP |
7331 | } |
7332 | ||
f4139308 | 7333 | return enabled ? EXIT_SUCCESS : EXIT_FAILURE; |
ee5762e3 LP |
7334 | } |
7335 | ||
adb6cd9b FB |
7336 | static int match_startup_finished(sd_bus_message *m, void *userdata, sd_bus_error *error) { |
7337 | char **state = userdata; | |
7338 | int r; | |
7339 | ||
7340 | assert(state); | |
7341 | ||
7342 | r = sd_bus_get_property_string( | |
7343 | sd_bus_message_get_bus(m), | |
7344 | "org.freedesktop.systemd1", | |
7345 | "/org/freedesktop/systemd1", | |
7346 | "org.freedesktop.systemd1.Manager", | |
7347 | "SystemState", | |
7348 | NULL, | |
7349 | state); | |
7350 | ||
7351 | sd_event_exit(sd_bus_get_event(sd_bus_message_get_bus(m)), r); | |
7352 | return 0; | |
7353 | } | |
7354 | ||
e449de87 | 7355 | static int is_system_running(int argc, char *argv[], void *userdata) { |
e686a616 | 7356 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
adb6cd9b FB |
7357 | _cleanup_(sd_bus_slot_unrefp) sd_bus_slot *slot_startup_finished = NULL; |
7358 | _cleanup_(sd_event_unrefp) sd_event* event = NULL; | |
99813a19 | 7359 | _cleanup_free_ char *state = NULL; |
4fbd7192 | 7360 | sd_bus *bus; |
99813a19 LP |
7361 | int r; |
7362 | ||
040524b4 | 7363 | if (running_in_chroot() > 0 || (arg_transport == BUS_TRANSPORT_LOCAL && !sd_booted())) { |
94f099d8 LP |
7364 | if (!arg_quiet) |
7365 | puts("offline"); | |
7366 | return EXIT_FAILURE; | |
7367 | } | |
7368 | ||
4fbd7192 LP |
7369 | r = acquire_bus(BUS_MANAGER, &bus); |
7370 | if (r < 0) | |
7371 | return r; | |
7372 | ||
adb6cd9b FB |
7373 | if (arg_wait) { |
7374 | r = sd_event_default(&event); | |
7375 | if (r >= 0) | |
7376 | r = sd_bus_attach_event(bus, event, 0); | |
7377 | if (r >= 0) | |
7378 | r = sd_bus_match_signal_async( | |
7379 | bus, | |
7380 | &slot_startup_finished, | |
7381 | "org.freedesktop.systemd1", | |
7382 | "/org/freedesktop/systemd1", | |
7383 | "org.freedesktop.systemd1.Manager", | |
7384 | "StartupFinished", | |
7385 | match_startup_finished, NULL, &state); | |
7386 | if (r < 0) { | |
7387 | log_warning_errno(r, "Failed to request match for StartupFinished: %m"); | |
7388 | arg_wait = false; | |
7389 | } | |
7390 | } | |
7391 | ||
99813a19 LP |
7392 | r = sd_bus_get_property_string( |
7393 | bus, | |
7394 | "org.freedesktop.systemd1", | |
7395 | "/org/freedesktop/systemd1", | |
7396 | "org.freedesktop.systemd1.Manager", | |
7397 | "SystemState", | |
e686a616 | 7398 | &error, |
99813a19 LP |
7399 | &state); |
7400 | if (r < 0) { | |
adb6cd9b | 7401 | log_warning_errno(r, "Failed to query system state: %s", bus_error_message(&error, r)); |
e686a616 | 7402 | |
99813a19 LP |
7403 | if (!arg_quiet) |
7404 | puts("unknown"); | |
bfeec178 | 7405 | return EXIT_FAILURE; |
99813a19 LP |
7406 | } |
7407 | ||
adb6cd9b FB |
7408 | if (arg_wait && STR_IN_SET(state, "initializing", "starting")) { |
7409 | r = sd_event_loop(event); | |
7410 | if (r < 0) { | |
7411 | log_warning_errno(r, "Failed to get property from event loop: %m"); | |
7412 | if (!arg_quiet) | |
7413 | puts("unknown"); | |
7414 | return EXIT_FAILURE; | |
7415 | } | |
7416 | } | |
7417 | ||
99813a19 LP |
7418 | if (!arg_quiet) |
7419 | puts(state); | |
7420 | ||
7421 | return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE; | |
7422 | } | |
7423 | ||
7d4fb3b1 | 7424 | static int create_edit_temp_file(const char *new_path, const char *original_path, char **ret_tmp_fn) { |
45519fd6 | 7425 | _cleanup_free_ char *t = NULL; |
ae6c3cc0 | 7426 | int r; |
7d4fb3b1 RC |
7427 | |
7428 | assert(new_path); | |
7429 | assert(original_path); | |
7430 | assert(ret_tmp_fn); | |
7431 | ||
14bcf25c | 7432 | r = tempfn_random(new_path, NULL, &t); |
ae6c3cc0 | 7433 | if (r < 0) |
029009d4 | 7434 | return log_error_errno(r, "Failed to determine temporary filename for \"%s\": %m", new_path); |
7d4fb3b1 RC |
7435 | |
7436 | r = mkdir_parents(new_path, 0755); | |
45519fd6 | 7437 | if (r < 0) |
691395d8 | 7438 | return log_error_errno(r, "Failed to create directories for \"%s\": %m", new_path); |
7d4fb3b1 | 7439 | |
8a016c74 | 7440 | r = copy_file(original_path, t, 0, 0644, 0, 0, COPY_REFLINK); |
7d4fb3b1 | 7441 | if (r == -ENOENT) { |
45519fd6 | 7442 | |
7d4fb3b1 | 7443 | r = touch(t); |
45519fd6 LP |
7444 | if (r < 0) |
7445 | return log_error_errno(r, "Failed to create temporary file \"%s\": %m", t); | |
7446 | ||
7447 | } else if (r < 0) | |
39c38ce1 | 7448 | return log_error_errno(r, "Failed to create temporary file for \"%s\": %m", new_path); |
7d4fb3b1 | 7449 | |
ae2a15bc | 7450 | *ret_tmp_fn = TAKE_PTR(t); |
7d4fb3b1 RC |
7451 | |
7452 | return 0; | |
7453 | } | |
7454 | ||
c51932be LP |
7455 | static int get_file_to_edit( |
7456 | const LookupPaths *paths, | |
7457 | const char *name, | |
7458 | char **ret_path) { | |
7459 | ||
7460 | _cleanup_free_ char *path = NULL, *run = NULL; | |
7d4fb3b1 | 7461 | |
45519fd6 LP |
7462 | assert(name); |
7463 | assert(ret_path); | |
7464 | ||
657ee2d8 | 7465 | path = path_join(paths->persistent_config, name); |
c51932be | 7466 | if (!path) |
7d4fb3b1 RC |
7467 | return log_oom(); |
7468 | ||
c51932be | 7469 | if (arg_runtime) { |
657ee2d8 | 7470 | run = path_join(paths->runtime_config, name); |
c51932be LP |
7471 | if (!run) |
7472 | return log_oom(); | |
7473 | } | |
7474 | ||
bc854dc7 | 7475 | if (arg_runtime) { |
baaa35ad ZJS |
7476 | if (access(path, F_OK) >= 0) |
7477 | return log_error_errno(SYNTHETIC_ERRNO(EEXIST), | |
7478 | "Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", | |
7479 | run, path); | |
691395d8 | 7480 | |
ae2a15bc LP |
7481 | *ret_path = TAKE_PTR(run); |
7482 | } else | |
7483 | *ret_path = TAKE_PTR(path); | |
7d4fb3b1 RC |
7484 | |
7485 | return 0; | |
7486 | } | |
7487 | ||
39c38ce1 | 7488 | static int unit_file_create_new( |
c51932be LP |
7489 | const LookupPaths *paths, |
7490 | const char *unit_name, | |
39c38ce1 | 7491 | const char *suffix, |
c51932be LP |
7492 | char **ret_new_path, |
7493 | char **ret_tmp_path) { | |
7494 | ||
919d2720 LP |
7495 | _cleanup_free_ char *new_path = NULL, *tmp_path = NULL; |
7496 | const char *ending; | |
7d4fb3b1 RC |
7497 | int r; |
7498 | ||
7499 | assert(unit_name); | |
7500 | assert(ret_new_path); | |
7501 | assert(ret_tmp_path); | |
7502 | ||
39c38ce1 | 7503 | ending = strjoina(unit_name, suffix); |
919d2720 | 7504 | r = get_file_to_edit(paths, ending, &new_path); |
7d4fb3b1 RC |
7505 | if (r < 0) |
7506 | return r; | |
7507 | ||
919d2720 LP |
7508 | r = create_edit_temp_file(new_path, new_path, &tmp_path); |
7509 | if (r < 0) | |
7d4fb3b1 | 7510 | return r; |
7d4fb3b1 | 7511 | |
919d2720 LP |
7512 | *ret_new_path = TAKE_PTR(new_path); |
7513 | *ret_tmp_path = TAKE_PTR(tmp_path); | |
7d4fb3b1 RC |
7514 | |
7515 | return 0; | |
7516 | } | |
7517 | ||
1cfa9a4c | 7518 | static int unit_file_create_copy( |
c51932be | 7519 | const LookupPaths *paths, |
1cfa9a4c LP |
7520 | const char *unit_name, |
7521 | const char *fragment_path, | |
1cfa9a4c LP |
7522 | char **ret_new_path, |
7523 | char **ret_tmp_path) { | |
7524 | ||
92d6b0bf | 7525 | _cleanup_free_ char *new_path = NULL, *tmp_path = NULL; |
7d4fb3b1 RC |
7526 | int r; |
7527 | ||
7528 | assert(fragment_path); | |
7529 | assert(unit_name); | |
7530 | assert(ret_new_path); | |
7531 | assert(ret_tmp_path); | |
7532 | ||
92d6b0bf | 7533 | r = get_file_to_edit(paths, unit_name, &new_path); |
7d4fb3b1 RC |
7534 | if (r < 0) |
7535 | return r; | |
7536 | ||
92d6b0bf | 7537 | if (!path_equal(fragment_path, new_path) && access(new_path, F_OK) >= 0) { |
7d4fb3b1 RC |
7538 | char response; |
7539 | ||
92d6b0bf LP |
7540 | r = ask_char(&response, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", new_path, fragment_path); |
7541 | if (r < 0) | |
7d4fb3b1 | 7542 | return r; |
5daacba2 LP |
7543 | if (response != 'y') |
7544 | return log_warning_errno(SYNTHETIC_ERRNO(EKEYREJECTED), "%s skipped.", unit_name); | |
7d4fb3b1 RC |
7545 | } |
7546 | ||
92d6b0bf LP |
7547 | r = create_edit_temp_file(new_path, fragment_path, &tmp_path); |
7548 | if (r < 0) | |
7d4fb3b1 | 7549 | return r; |
7d4fb3b1 | 7550 | |
92d6b0bf LP |
7551 | *ret_new_path = TAKE_PTR(new_path); |
7552 | *ret_tmp_path = TAKE_PTR(tmp_path); | |
7d4fb3b1 RC |
7553 | |
7554 | return 0; | |
7555 | } | |
7556 | ||
7557 | static int run_editor(char **paths) { | |
7d4fb3b1 RC |
7558 | int r; |
7559 | ||
7560 | assert(paths); | |
7561 | ||
0672e2c6 | 7562 | r = safe_fork("(editor)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_RLIMIT_NOFILE_SAFE|FORK_LOG|FORK_WAIT, NULL); |
4c253ed1 | 7563 | if (r < 0) |
b6e1fff1 | 7564 | return r; |
4c253ed1 | 7565 | if (r == 0) { |
b2238e38 | 7566 | char **editor_args = NULL, **tmp_path, **original_path; |
70d6e5bd | 7567 | size_t n_editor_args = 0, i = 1, argc; |
b2238e38 | 7568 | const char **args, *editor, *p; |
7d4fb3b1 RC |
7569 | |
7570 | argc = strv_length(paths)/2 + 1; | |
7d4fb3b1 RC |
7571 | |
7572 | /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL | |
7573 | * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present, | |
7574 | * we try to execute well known editors | |
7575 | */ | |
7576 | editor = getenv("SYSTEMD_EDITOR"); | |
7577 | if (!editor) | |
7578 | editor = getenv("EDITOR"); | |
7579 | if (!editor) | |
7580 | editor = getenv("VISUAL"); | |
7581 | ||
7582 | if (!isempty(editor)) { | |
9ef5d8f2 JS |
7583 | editor_args = strv_split(editor, WHITESPACE); |
7584 | if (!editor_args) { | |
7585 | (void) log_oom(); | |
7586 | _exit(EXIT_FAILURE); | |
7587 | } | |
7588 | n_editor_args = strv_length(editor_args); | |
7589 | argc += n_editor_args - 1; | |
7590 | } | |
02a126a3 | 7591 | |
9ef5d8f2 JS |
7592 | args = newa(const char*, argc + 1); |
7593 | ||
7594 | if (n_editor_args > 0) { | |
7595 | args[0] = editor_args[0]; | |
7596 | for (; i < n_editor_args; i++) | |
7597 | args[i] = editor_args[i]; | |
7598 | } | |
7599 | ||
df79fdab LP |
7600 | STRV_FOREACH_PAIR(original_path, tmp_path, paths) |
7601 | args[i++] = *tmp_path; | |
9ef5d8f2 JS |
7602 | args[i] = NULL; |
7603 | ||
7604 | if (n_editor_args > 0) | |
7605 | execvp(args[0], (char* const*) args); | |
7d4fb3b1 | 7606 | |
9391a1c3 | 7607 | FOREACH_STRING(p, "editor", "nano", "vim", "vi") { |
1cfa9a4c LP |
7608 | args[0] = p; |
7609 | execvp(p, (char* const*) args); | |
7d4fb3b1 RC |
7610 | /* We do not fail if the editor doesn't exist |
7611 | * because we want to try each one of them before | |
7612 | * failing. | |
7613 | */ | |
7614 | if (errno != ENOENT) { | |
691395d8 | 7615 | log_error_errno(errno, "Failed to execute %s: %m", editor); |
7d4fb3b1 RC |
7616 | _exit(EXIT_FAILURE); |
7617 | } | |
7618 | } | |
7619 | ||
1cfa9a4c | 7620 | log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL."); |
7d4fb3b1 RC |
7621 | _exit(EXIT_FAILURE); |
7622 | } | |
7623 | ||
45519fd6 | 7624 | return 0; |
7d4fb3b1 RC |
7625 | } |
7626 | ||
7627 | static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) { | |
8e766630 | 7628 | _cleanup_(lookup_paths_free) LookupPaths lp = {}; |
7d4fb3b1 RC |
7629 | char **name; |
7630 | int r; | |
7631 | ||
7632 | assert(names); | |
7633 | assert(paths); | |
7634 | ||
4943d143 | 7635 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
5b013a2f | 7636 | if (r < 0) |
8df18507 | 7637 | return r; |
7d4fb3b1 | 7638 | |
e9e310f8 | 7639 | STRV_FOREACH(name, names) { |
b74df547 ZJS |
7640 | _cleanup_free_ char *path = NULL, *new_path = NULL, *tmp_path = NULL, *tmp_name = NULL; |
7641 | const char *unit_name; | |
7d4fb3b1 | 7642 | |
02a126a3 LP |
7643 | r = unit_find_paths(bus, *name, &lp, false, &path, NULL); |
7644 | if (r == -EKEYREJECTED) { | |
7645 | /* If loading of the unit failed server side complete, then the server won't tell us the unit | |
7646 | * file path. In that case, find the file client side. */ | |
7647 | log_debug_errno(r, "Unit '%s' was not loaded correctly, retrying client-side.", *name); | |
7648 | r = unit_find_paths(bus, *name, &lp, true, &path, NULL); | |
7649 | } | |
7650 | if (r == -ERFKILL) | |
7651 | return log_error_errno(r, "Unit '%s' masked, cannot edit.", *name); | |
e9e310f8 RC |
7652 | if (r < 0) |
7653 | return r; | |
b3734d98 ZJS |
7654 | |
7655 | if (r == 0) { | |
7656 | assert(!path); | |
7657 | ||
7658 | if (!arg_force) { | |
85163756 LP |
7659 | log_info("Run 'systemctl edit%s --force --full %s' to create a new unit.", |
7660 | arg_scope == UNIT_FILE_GLOBAL ? " --global" : | |
7661 | arg_scope == UNIT_FILE_USER ? " --user" : "", | |
7662 | *name); | |
39c38ce1 DC |
7663 | return -ENOENT; |
7664 | } | |
39c38ce1 | 7665 | |
b3734d98 ZJS |
7666 | /* Create a new unit from scratch */ |
7667 | unit_name = *name; | |
7668 | r = unit_file_create_new(&lp, unit_name, | |
7669 | arg_full ? NULL : ".d/override.conf", | |
7670 | &new_path, &tmp_path); | |
7671 | } else { | |
7672 | assert(path); | |
b74df547 | 7673 | |
b3734d98 ZJS |
7674 | unit_name = basename(path); |
7675 | /* We follow unit aliases, but we need to propagate the instance */ | |
7676 | if (unit_name_is_valid(*name, UNIT_NAME_INSTANCE) && | |
7677 | unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) { | |
7678 | _cleanup_free_ char *instance = NULL; | |
b74df547 | 7679 | |
b3734d98 ZJS |
7680 | r = unit_name_to_instance(*name, &instance); |
7681 | if (r < 0) | |
7682 | return r; | |
b74df547 | 7683 | |
b3734d98 ZJS |
7684 | r = unit_name_replace_instance(unit_name, instance, &tmp_name); |
7685 | if (r < 0) | |
7686 | return r; | |
7687 | ||
7688 | unit_name = tmp_name; | |
7689 | } | |
b74df547 | 7690 | |
39c38ce1 | 7691 | if (arg_full) |
b74df547 | 7692 | r = unit_file_create_copy(&lp, unit_name, path, &new_path, &tmp_path); |
39c38ce1 | 7693 | else |
b74df547 | 7694 | r = unit_file_create_new(&lp, unit_name, ".d/override.conf", &new_path, &tmp_path); |
b3734d98 | 7695 | } |
e9e310f8 | 7696 | if (r < 0) |
ad2a0358 | 7697 | return r; |
7d4fb3b1 | 7698 | |
e9e310f8 RC |
7699 | r = strv_push_pair(paths, new_path, tmp_path); |
7700 | if (r < 0) | |
7701 | return log_oom(); | |
02a126a3 | 7702 | |
78df0edc | 7703 | new_path = tmp_path = NULL; |
7d4fb3b1 RC |
7704 | } |
7705 | ||
7706 | return 0; | |
7707 | } | |
7708 | ||
e449de87 | 7709 | static int edit(int argc, char *argv[], void *userdata) { |
86f004fb | 7710 | _cleanup_(lookup_paths_free) LookupPaths lp = {}; |
7d4fb3b1 RC |
7711 | _cleanup_strv_free_ char **names = NULL; |
7712 | _cleanup_strv_free_ char **paths = NULL; | |
7713 | char **original, **tmp; | |
4fbd7192 | 7714 | sd_bus *bus; |
7d4fb3b1 RC |
7715 | int r; |
7716 | ||
2f50e59f LP |
7717 | if (!on_tty()) |
7718 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Cannot edit units if not on a tty."); | |
7d4fb3b1 | 7719 | |
2f50e59f LP |
7720 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
7721 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Cannot edit units remotely."); | |
7d4fb3b1 | 7722 | |
86f004fb ZJS |
7723 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
7724 | if (r < 0) | |
7725 | return log_error_errno(r, "Failed to determine unit paths: %m"); | |
7726 | ||
4fbd7192 LP |
7727 | r = acquire_bus(BUS_MANAGER, &bus); |
7728 | if (r < 0) | |
7729 | return r; | |
7730 | ||
1d56bc09 | 7731 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names, NULL); |
7d4fb3b1 RC |
7732 | if (r < 0) |
7733 | return log_error_errno(r, "Failed to expand names: %m"); | |
7734 | ||
9d9dd746 | 7735 | STRV_FOREACH(tmp, names) { |
86f004fb | 7736 | r = unit_is_masked(bus, &lp, *tmp); |
9d9dd746 ZJS |
7737 | if (r < 0) |
7738 | return r; | |
2f50e59f LP |
7739 | if (r > 0) |
7740 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Cannot edit %s: unit is masked.", *tmp); | |
9d9dd746 ZJS |
7741 | } |
7742 | ||
7d4fb3b1 RC |
7743 | r = find_paths_to_edit(bus, names, &paths); |
7744 | if (r < 0) | |
7745 | return r; | |
7746 | ||
b5e6a600 | 7747 | if (strv_isempty(paths)) |
7d4fb3b1 | 7748 | return -ENOENT; |
7d4fb3b1 RC |
7749 | |
7750 | r = run_editor(paths); | |
7751 | if (r < 0) | |
7752 | goto end; | |
7753 | ||
7754 | STRV_FOREACH_PAIR(original, tmp, paths) { | |
9d9dd746 ZJS |
7755 | /* If the temporary file is empty we ignore it. |
7756 | * This allows the user to cancel the modification. | |
7d4fb3b1 RC |
7757 | */ |
7758 | if (null_or_empty_path(*tmp)) { | |
45519fd6 | 7759 | log_warning("Editing \"%s\" canceled: temporary file is empty.", *original); |
7d4fb3b1 RC |
7760 | continue; |
7761 | } | |
45519fd6 | 7762 | |
7d4fb3b1 RC |
7763 | r = rename(*tmp, *original); |
7764 | if (r < 0) { | |
029009d4 | 7765 | r = log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", *tmp, *original); |
7d4fb3b1 RC |
7766 | goto end; |
7767 | } | |
7768 | } | |
7769 | ||
45519fd6 LP |
7770 | r = 0; |
7771 | ||
7772 | if (!arg_no_reload && !install_client_side()) | |
e449de87 | 7773 | r = daemon_reload(argc, argv, userdata); |
7d4fb3b1 RC |
7774 | |
7775 | end: | |
5f18271e | 7776 | STRV_FOREACH_PAIR(original, tmp, paths) { |
45519fd6 | 7777 | (void) unlink(*tmp); |
7d4fb3b1 | 7778 | |
5f18271e RC |
7779 | /* Removing empty dropin dirs */ |
7780 | if (!arg_full) { | |
043717f9 RC |
7781 | _cleanup_free_ char *dir; |
7782 | ||
7783 | dir = dirname_malloc(*original); | |
7784 | if (!dir) | |
7785 | return log_oom(); | |
7786 | ||
5f18271e RC |
7787 | /* no need to check if the dir is empty, rmdir |
7788 | * does nothing if it is not the case. | |
7789 | */ | |
7790 | (void) rmdir(dir); | |
7791 | } | |
7792 | } | |
7793 | ||
7d4fb3b1 RC |
7794 | return r; |
7795 | } | |
7796 | ||
37ec0fdd LP |
7797 | static int systemctl_help(void) { |
7798 | _cleanup_free_ char *link = NULL; | |
7799 | int r; | |
7800 | ||
0221d68a | 7801 | (void) pager_open(arg_pager_flags); |
729e3769 | 7802 | |
37ec0fdd LP |
7803 | r = terminal_urlify_man("systemctl", "1", &link); |
7804 | if (r < 0) | |
7805 | return log_oom(); | |
7806 | ||
353b2baa LP |
7807 | printf("%1$s [OPTIONS...] COMMAND ...\n\n" |
7808 | "%5$sQuery or send control commands to the system manager.%6$s\n" | |
7809 | "\n%3$sUnit Commands:%4$s\n" | |
fbf3283b ZJS |
7810 | " list-units [PATTERN...] List units currently in memory\n" |
7811 | " list-sockets [PATTERN...] List socket units currently in memory,\n" | |
7812 | " ordered by address\n" | |
7813 | " list-timers [PATTERN...] List timer units currently in memory,\n" | |
7814 | " ordered by next elapse\n" | |
7815 | " start UNIT... Start (activate) one or more units\n" | |
7816 | " stop UNIT... Stop (deactivate) one or more units\n" | |
7817 | " reload UNIT... Reload one or more units\n" | |
7818 | " restart UNIT... Start or restart one or more units\n" | |
7819 | " try-restart UNIT... Restart one or more units if active\n" | |
7820 | " reload-or-restart UNIT... Reload one or more units if possible,\n" | |
7821 | " otherwise start or restart\n" | |
7822 | " try-reload-or-restart UNIT... If active, reload one or more units,\n" | |
7823 | " if supported, otherwise restart\n" | |
7824 | " isolate UNIT Start one unit and stop all others\n" | |
7825 | " kill UNIT... Send signal to processes of a unit\n" | |
d81bc51f | 7826 | " clean UNIT... Clean runtime, cache, state, logs or\n" |
ab4fae0c | 7827 | " configuration of unit\n" |
fbf3283b ZJS |
7828 | " is-active PATTERN... Check whether units are active\n" |
7829 | " is-failed PATTERN... Check whether units are failed\n" | |
7830 | " status [PATTERN...|PID...] Show runtime status of one or more units\n" | |
7831 | " show [PATTERN...|JOB...] Show properties of one or more\n" | |
7832 | " units/jobs or the manager\n" | |
7833 | " cat PATTERN... Show files and drop-ins of specified units\n" | |
7834 | " set-property UNIT PROPERTY=VALUE... Sets one or more properties of a unit\n" | |
7835 | " help PATTERN...|PID... Show manual for one or more units\n" | |
7836 | " reset-failed [PATTERN...] Reset failed state for all, one, or more\n" | |
7837 | " units\n" | |
94c3a838 ZJS |
7838 | " list-dependencies [UNIT...] Recursively show units which are required\n" |
7839 | " or wanted by the units or by which those\n" | |
7840 | " units are required or wanted" | |
353b2baa | 7841 | "\n%3$sUnit File Commands:%4$s\n" |
fbf3283b ZJS |
7842 | " list-unit-files [PATTERN...] List installed unit files\n" |
7843 | " enable [UNIT...|PATH...] Enable one or more unit files\n" | |
7844 | " disable UNIT... Disable one or more unit files\n" | |
7845 | " reenable UNIT... Reenable one or more unit files\n" | |
7846 | " preset UNIT... Enable/disable one or more unit files\n" | |
7847 | " based on preset configuration\n" | |
7848 | " preset-all Enable/disable all unit files based on\n" | |
7849 | " preset configuration\n" | |
7850 | " is-enabled UNIT... Check whether unit files are enabled\n" | |
7851 | " mask UNIT... Mask one or more units\n" | |
7852 | " unmask UNIT... Unmask one or more units\n" | |
7853 | " link PATH... Link one or more units files into\n" | |
7854 | " the search path\n" | |
7855 | " revert UNIT... Revert one or more unit files to vendor\n" | |
7856 | " version\n" | |
7857 | " add-wants TARGET UNIT... Add 'Wants' dependency for the target\n" | |
7858 | " on specified one or more units\n" | |
7859 | " add-requires TARGET UNIT... Add 'Requires' dependency for the target\n" | |
7860 | " on specified one or more units\n" | |
7861 | " edit UNIT... Edit one or more unit files\n" | |
7862 | " get-default Get the name of the default target\n" | |
353b2baa LP |
7863 | " set-default TARGET Set the default target\n" |
7864 | "\n%3$sMachine Commands:%4$s\n" | |
4d985a31 | 7865 | " list-machines [PATTERN...] List local containers and host\n" |
353b2baa | 7866 | "\n%3$sJob Commands:%4$s\n" |
fbf3283b | 7867 | " list-jobs [PATTERN...] List jobs\n" |
353b2baa LP |
7868 | " cancel [JOB...] Cancel all, one, or more jobs\n" |
7869 | "\n%3$sEnvironment Commands:%4$s\n" | |
fbf3283b | 7870 | " show-environment Dump environment\n" |
135775c1 ZJS |
7871 | " set-environment VARIABLE=VALUE... Set one or more environment variables\n" |
7872 | " unset-environment VARIABLE... Unset one or more environment variables\n" | |
4d985a31 | 7873 | " import-environment [VARIABLE...] Import all or some environment variables\n" |
38fcb7f7 | 7874 | "\n%3$sManager State Commands:%4$s\n" |
fbf3283b | 7875 | " daemon-reload Reload systemd manager configuration\n" |
353b2baa | 7876 | " daemon-reexec Reexecute systemd manager\n" |
38fcb7f7 ZJS |
7877 | " log-level [LEVEL] Get/set logging threshold for manager\n" |
7878 | " log-target [TARGET] Get/set logging target for manager\n" | |
6ab86319 | 7879 | " service-watchdogs [BOOL] Get/set service watchdog state\n" |
353b2baa | 7880 | "\n%3$sSystem Commands:%4$s\n" |
fbf3283b ZJS |
7881 | " is-system-running Check whether system is fully running\n" |
7882 | " default Enter system default mode\n" | |
7883 | " rescue Enter system rescue mode\n" | |
7884 | " emergency Enter system emergency mode\n" | |
7885 | " halt Shut down and halt the system\n" | |
7886 | " poweroff Shut down and power-off the system\n" | |
7887 | " reboot [ARG] Shut down and reboot the system\n" | |
7888 | " kexec Shut down and reboot the system with kexec\n" | |
7889 | " exit [EXIT_CODE] Request user instance or container exit\n" | |
7890 | " switch-root ROOT [INIT] Change to a different root file system\n" | |
7891 | " suspend Suspend the system\n" | |
7892 | " hibernate Hibernate the system\n" | |
c58493c0 | 7893 | " hybrid-sleep Hibernate and suspend the system\n" |
e68c79db | 7894 | " suspend-then-hibernate Suspend the system, wake after a period of\n" |
4d985a31 | 7895 | " time, and hibernate" |
353b2baa | 7896 | "\n%3$sOptions:%4$s\n" |
4d985a31 ZJS |
7897 | " -h --help Show this help\n" |
7898 | " --version Show package version\n" | |
7899 | " --system Connect to system manager\n" | |
7900 | " --user Connect to user service manager\n" | |
7901 | " -H --host=[USER@]HOST Operate on remote host\n" | |
7902 | " -M --machine=CONTAINER Operate on a local container\n" | |
7903 | " -t --type=TYPE List units of a particular type\n" | |
7904 | " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n" | |
7905 | " --failed Shorcut for --state=failed\n" | |
7906 | " -p --property=NAME Show only properties by this name\n" | |
7907 | " -a --all Show all properties/all units currently in memory,\n" | |
7908 | " including dead/empty ones. To list all units installed\n" | |
7909 | " on the system, use 'list-unit-files' instead.\n" | |
7910 | " -l --full Don't ellipsize unit names on output\n" | |
7911 | " -r --recursive Show unit list of host and local containers\n" | |
7912 | " --reverse Show reverse dependencies with 'list-dependencies'\n" | |
e9c387c8 KK |
7913 | " --with-dependencies Show unit dependencies with 'status', 'cat',\n" |
7914 | " 'list-units', and 'list-unit-files'.\n" | |
4d985a31 ZJS |
7915 | " --job-mode=MODE Specify how to deal with already queued jobs, when\n" |
7916 | " queueing a new job\n" | |
7917 | " -T --show-transaction When enqueuing a unit job, show full transaction\n" | |
7918 | " --show-types When showing sockets, explicitly show their type\n" | |
7919 | " --value When showing properties, only print the value\n" | |
7920 | " -i --ignore-inhibitors When shutting down or sleeping, ignore inhibitors\n" | |
7921 | " --kill-who=WHO Whom to send signal to\n" | |
7922 | " -s --signal=SIGNAL Which signal to send\n" | |
7923 | " --what=RESOURCES Which types of resources to remove\n" | |
7924 | " --now Start or stop unit after enabling or disabling it\n" | |
7925 | " --dry-run Only print what would be done\n" | |
4afb4a9c BW |
7926 | " Currently supported by verbs: halt, poweroff, reboot,\n" |
7927 | " kexec, suspend, hibernate, suspend-then-hibernate,\n" | |
7928 | " hybrid-sleep, default, rescue, emergency, and exit.\n" | |
4d985a31 ZJS |
7929 | " -q --quiet Suppress output\n" |
7930 | " --wait For (re)start, wait until service stopped again\n" | |
7931 | " For is-system-running, wait until startup is completed\n" | |
7932 | " --no-block Do not wait until operation finished\n" | |
7933 | " --no-wall Don't send wall message before halt/power-off/reboot\n" | |
7934 | " --no-reload Don't reload daemon after en-/dis-abling unit files\n" | |
7935 | " --no-legend Do not print a legend (column headers and hints)\n" | |
7936 | " --no-pager Do not pipe output into a pager\n" | |
7937 | " --no-ask-password Do not ask for system passwords\n" | |
7938 | " --global Enable/disable/mask unit files globally\n" | |
7939 | " --runtime Enable/disable/mask unit files temporarily until next\n" | |
7940 | " reboot\n" | |
7941 | " -f --force When enabling unit files, override existing symlinks\n" | |
7942 | " When shutting down, execute action immediately\n" | |
7943 | " --preset-mode= Apply only enable, only disable, or all presets\n" | |
7944 | " --root=PATH Enable/disable/mask unit files in the specified root\n" | |
7945 | " directory\n" | |
7946 | " -n --lines=INTEGER Number of journal entries to show\n" | |
7947 | " -o --output=STRING Change journal output mode (short, short-precise,\n" | |
e1fac8a6 ZJS |
7948 | " short-iso, short-iso-precise, short-full,\n" |
7949 | " short-monotonic, short-unix,\n" | |
7950 | " verbose, export, json, json-pretty, json-sse, cat)\n" | |
4d985a31 | 7951 | " --firmware-setup Tell the firmware to show the setup menu on next boot\n" |
e1fac8a6 | 7952 | " --boot-loader-menu=TIME\n" |
4d985a31 | 7953 | " Boot into boot loader menu on next boot\n" |
e1fac8a6 | 7954 | " --boot-loader-entry=NAME\n" |
4d985a31 ZJS |
7955 | " Boot into a specific boot loader entry on next boot\n" |
7956 | " --plain Print unit dependencies as a list instead of a tree\n" | |
8e543004 | 7957 | "\nSee the %2$s for details.\n" |
37ec0fdd LP |
7958 | , program_invocation_short_name |
7959 | , link | |
8e543004 | 7960 | , ansi_underline(), ansi_normal() |
ce2529b4 | 7961 | , ansi_highlight(), ansi_normal() |
37ec0fdd LP |
7962 | ); |
7963 | ||
7964 | return 0; | |
7e4249b9 LP |
7965 | } |
7966 | ||
37ec0fdd LP |
7967 | static int halt_help(void) { |
7968 | _cleanup_free_ char *link = NULL; | |
7969 | int r; | |
7970 | ||
7971 | r = terminal_urlify_man("halt", "8", &link); | |
7972 | if (r < 0) | |
7973 | return log_oom(); | |
7974 | ||
353b2baa LP |
7975 | printf("%s [OPTIONS...]%s\n" |
7976 | "\n%s%s the system.%s\n" | |
7977 | "\nOptions:\n" | |
e4b61340 LP |
7978 | " --help Show this help\n" |
7979 | " --halt Halt the machine\n" | |
7980 | " -p --poweroff Switch off the machine\n" | |
7981 | " --reboot Reboot the machine\n" | |
2e33c433 LP |
7982 | " -f --force Force immediate halt/power-off/reboot\n" |
7983 | " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n" | |
e4b61340 | 7984 | " -d --no-wtmp Don't write wtmp record\n" |
37ec0fdd LP |
7985 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
7986 | "\nSee the %s for details.\n" | |
7987 | , program_invocation_short_name | |
353b2baa LP |
7988 | , arg_action == ACTION_REBOOT ? " [ARG]" : "" |
7989 | , ansi_highlight() | |
7990 | , arg_action == ACTION_REBOOT ? "Reboot" : | |
37ec0fdd LP |
7991 | arg_action == ACTION_POWEROFF ? "Power off" : |
7992 | "Halt" | |
353b2baa | 7993 | , ansi_normal() |
37ec0fdd LP |
7994 | , link |
7995 | ); | |
7996 | ||
7997 | return 0; | |
e4b61340 LP |
7998 | } |
7999 | ||
37ec0fdd LP |
8000 | static int shutdown_help(void) { |
8001 | _cleanup_free_ char *link = NULL; | |
8002 | int r; | |
8003 | ||
8004 | r = terminal_urlify_man("shutdown", "8", &link); | |
8005 | if (r < 0) | |
8006 | return log_oom(); | |
8007 | ||
353b2baa LP |
8008 | printf("%s [OPTIONS...] [TIME] [WALL...]\n" |
8009 | "\n%sShut down the system.%s\n" | |
8010 | "\nOptions:\n" | |
e4b61340 LP |
8011 | " --help Show this help\n" |
8012 | " -H --halt Halt the machine\n" | |
8013 | " -P --poweroff Power-off the machine\n" | |
8014 | " -r --reboot Reboot the machine\n" | |
386da858 | 8015 | " -h Equivalent to --poweroff, overridden by --halt\n" |
2e33c433 | 8016 | " -k Don't halt/power-off/reboot, just send warnings\n" |
f6144808 | 8017 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
37ec0fdd LP |
8018 | " -c Cancel a pending shutdown\n" |
8019 | "\nSee the %s for details.\n" | |
8020 | , program_invocation_short_name | |
353b2baa | 8021 | , ansi_highlight(), ansi_normal() |
37ec0fdd LP |
8022 | , link |
8023 | ); | |
8024 | ||
8025 | return 0; | |
e4b61340 LP |
8026 | } |
8027 | ||
37ec0fdd LP |
8028 | static int telinit_help(void) { |
8029 | _cleanup_free_ char *link = NULL; | |
8030 | int r; | |
8031 | ||
8032 | r = terminal_urlify_man("telinit", "8", &link); | |
8033 | if (r < 0) | |
8034 | return log_oom(); | |
8035 | ||
353b2baa LP |
8036 | printf("%s [OPTIONS...] COMMAND\n\n" |
8037 | "%sSend control commands to the init daemon.%s\n" | |
8038 | "\nCommands:\n" | |
e4b61340 LP |
8039 | " 0 Power-off the machine\n" |
8040 | " 6 Reboot the machine\n" | |
514f4ef5 LP |
8041 | " 2, 3, 4, 5 Start runlevelX.target unit\n" |
8042 | " 1, s, S Enter rescue mode\n" | |
8043 | " q, Q Reload init daemon configuration\n" | |
37ec0fdd | 8044 | " u, U Reexecute init daemon\n" |
353b2baa LP |
8045 | "\nOptions:\n" |
8046 | " --help Show this help\n" | |
8047 | " --no-wall Don't send wall message before halt/power-off/reboot\n" | |
37ec0fdd LP |
8048 | "\nSee the %s for details.\n" |
8049 | , program_invocation_short_name | |
353b2baa | 8050 | , ansi_highlight(), ansi_normal() |
37ec0fdd LP |
8051 | , link |
8052 | ); | |
8053 | ||
8054 | return 0; | |
e4b61340 LP |
8055 | } |
8056 | ||
37ec0fdd LP |
8057 | static int runlevel_help(void) { |
8058 | _cleanup_free_ char *link = NULL; | |
8059 | int r; | |
8060 | ||
8061 | r = terminal_urlify_man("runlevel", "8", &link); | |
8062 | if (r < 0) | |
8063 | return log_oom(); | |
8064 | ||
353b2baa LP |
8065 | printf("%s [OPTIONS...]\n" |
8066 | "\n%sPrints the previous and current runlevel of the init system.%s\n" | |
8067 | "\nOptions:\n" | |
37ec0fdd LP |
8068 | " --help Show this help\n" |
8069 | "\nSee the %s for details.\n" | |
8070 | , program_invocation_short_name | |
353b2baa | 8071 | , ansi_highlight(), ansi_normal() |
37ec0fdd LP |
8072 | , link |
8073 | ); | |
8074 | ||
8075 | return 0; | |
e4b61340 LP |
8076 | } |
8077 | ||
b93312f5 | 8078 | static void help_types(void) { |
b93312f5 ZJS |
8079 | if (!arg_no_legend) |
8080 | puts("Available unit types:"); | |
5c828e66 LP |
8081 | |
8082 | DUMP_STRING_TABLE(unit_type, UnitType, _UNIT_TYPE_MAX); | |
e16972e6 ZJS |
8083 | } |
8084 | ||
8085 | static void help_states(void) { | |
e16972e6 ZJS |
8086 | if (!arg_no_legend) |
8087 | puts("Available unit load states:"); | |
5c828e66 | 8088 | DUMP_STRING_TABLE(unit_load_state, UnitLoadState, _UNIT_LOAD_STATE_MAX); |
e16972e6 ZJS |
8089 | |
8090 | if (!arg_no_legend) | |
8091 | puts("\nAvailable unit active states:"); | |
5c828e66 | 8092 | DUMP_STRING_TABLE(unit_active_state, UnitActiveState, _UNIT_ACTIVE_STATE_MAX); |
7e55de3b | 8093 | |
46ff70ca RP |
8094 | if (!arg_no_legend) |
8095 | puts("\nAvailable unit file states:"); | |
8096 | DUMP_STRING_TABLE(unit_file_state, UnitFileState, _UNIT_FILE_STATE_MAX); | |
8097 | ||
7e55de3b ZJS |
8098 | if (!arg_no_legend) |
8099 | puts("\nAvailable automount unit substates:"); | |
5c828e66 | 8100 | DUMP_STRING_TABLE(automount_state, AutomountState, _AUTOMOUNT_STATE_MAX); |
7e55de3b | 8101 | |
7e55de3b ZJS |
8102 | if (!arg_no_legend) |
8103 | puts("\nAvailable device unit substates:"); | |
5c828e66 | 8104 | DUMP_STRING_TABLE(device_state, DeviceState, _DEVICE_STATE_MAX); |
7e55de3b ZJS |
8105 | |
8106 | if (!arg_no_legend) | |
8107 | puts("\nAvailable mount unit substates:"); | |
5c828e66 | 8108 | DUMP_STRING_TABLE(mount_state, MountState, _MOUNT_STATE_MAX); |
7e55de3b ZJS |
8109 | |
8110 | if (!arg_no_legend) | |
8111 | puts("\nAvailable path unit substates:"); | |
5c828e66 | 8112 | DUMP_STRING_TABLE(path_state, PathState, _PATH_STATE_MAX); |
7e55de3b ZJS |
8113 | |
8114 | if (!arg_no_legend) | |
8115 | puts("\nAvailable scope unit substates:"); | |
5c828e66 | 8116 | DUMP_STRING_TABLE(scope_state, ScopeState, _SCOPE_STATE_MAX); |
7e55de3b ZJS |
8117 | |
8118 | if (!arg_no_legend) | |
8119 | puts("\nAvailable service unit substates:"); | |
5c828e66 | 8120 | DUMP_STRING_TABLE(service_state, ServiceState, _SERVICE_STATE_MAX); |
7e55de3b ZJS |
8121 | |
8122 | if (!arg_no_legend) | |
8123 | puts("\nAvailable slice unit substates:"); | |
5c828e66 | 8124 | DUMP_STRING_TABLE(slice_state, SliceState, _SLICE_STATE_MAX); |
7e55de3b | 8125 | |
7e55de3b ZJS |
8126 | if (!arg_no_legend) |
8127 | puts("\nAvailable socket unit substates:"); | |
5c828e66 | 8128 | DUMP_STRING_TABLE(socket_state, SocketState, _SOCKET_STATE_MAX); |
7e55de3b ZJS |
8129 | |
8130 | if (!arg_no_legend) | |
8131 | puts("\nAvailable swap unit substates:"); | |
5c828e66 | 8132 | DUMP_STRING_TABLE(swap_state, SwapState, _SWAP_STATE_MAX); |
7e55de3b ZJS |
8133 | |
8134 | if (!arg_no_legend) | |
8135 | puts("\nAvailable target unit substates:"); | |
5c828e66 | 8136 | DUMP_STRING_TABLE(target_state, TargetState, _TARGET_STATE_MAX); |
7e55de3b ZJS |
8137 | |
8138 | if (!arg_no_legend) | |
8139 | puts("\nAvailable timer unit substates:"); | |
5c828e66 | 8140 | DUMP_STRING_TABLE(timer_state, TimerState, _TIMER_STATE_MAX); |
45c0c61d ZJS |
8141 | } |
8142 | ||
97af80c5 LP |
8143 | static int help_boot_loader_entry(void) { |
8144 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
13f697b7 | 8145 | _cleanup_strv_free_ char **l = NULL; |
97af80c5 LP |
8146 | sd_bus *bus; |
8147 | char **i; | |
8148 | int r; | |
8149 | ||
8150 | r = acquire_bus(BUS_FULL, &bus); | |
8151 | if (r < 0) | |
8152 | return r; | |
8153 | ||
8154 | r = sd_bus_get_property_strv( | |
8155 | bus, | |
8156 | "org.freedesktop.login1", | |
8157 | "/org/freedesktop/login1", | |
8158 | "org.freedesktop.login1.Manager", | |
8159 | "BootLoaderEntries", | |
8160 | &error, | |
8161 | &l); | |
8162 | if (r < 0) | |
8163 | return log_error_errno(r, "Failed to enumerate boot loader entries: %s", bus_error_message(&error, r)); | |
8164 | ||
2f50e59f LP |
8165 | if (strv_isempty(l)) |
8166 | return log_error_errno(SYNTHETIC_ERRNO(ENODATA), "No boot loader entries discovered."); | |
97af80c5 LP |
8167 | |
8168 | STRV_FOREACH(i, l) | |
8169 | puts(*i); | |
8170 | ||
8171 | return 0; | |
8172 | } | |
8173 | ||
e4b61340 | 8174 | static int systemctl_parse_argv(int argc, char *argv[]) { |
7e4249b9 | 8175 | enum { |
90d473a1 | 8176 | ARG_FAIL = 0x100, |
afba4199 ZJS |
8177 | ARG_REVERSE, |
8178 | ARG_AFTER, | |
8179 | ARG_BEFORE, | |
1ae17672 | 8180 | ARG_DRY_RUN, |
991f2a39 | 8181 | ARG_SHOW_TYPES, |
23ade460 | 8182 | ARG_IRREVERSIBLE, |
e67c3609 | 8183 | ARG_IGNORE_DEPENDENCIES, |
4f9a9105 | 8184 | ARG_VALUE, |
35df8f27 | 8185 | ARG_VERSION, |
af2d49f7 | 8186 | ARG_USER, |
7e4249b9 | 8187 | ARG_SYSTEM, |
ee5762e3 | 8188 | ARG_GLOBAL, |
6e905d93 | 8189 | ARG_NO_BLOCK, |
ebed32bf | 8190 | ARG_NO_LEGEND, |
611efaac | 8191 | ARG_NO_PAGER, |
4445a875 | 8192 | ARG_NO_WALL, |
be394c48 | 8193 | ARG_ROOT, |
ee5762e3 | 8194 | ARG_NO_RELOAD, |
501fc174 | 8195 | ARG_KILL_WHO, |
30732560 | 8196 | ARG_NO_ASK_PASSWORD, |
729e3769 | 8197 | ARG_FAILED, |
df50185b | 8198 | ARG_RUNTIME, |
9b9b3d36 | 8199 | ARG_PLAIN, |
4dc5b821 | 8200 | ARG_STATE, |
d309c1c3 LP |
8201 | ARG_JOB_MODE, |
8202 | ARG_PRESET_MODE, | |
5bdf2243 | 8203 | ARG_FIRMWARE_SETUP, |
97af80c5 LP |
8204 | ARG_BOOT_LOADER_MENU, |
8205 | ARG_BOOT_LOADER_ENTRY, | |
57ab2eab | 8206 | ARG_NOW, |
9ef15026 | 8207 | ARG_MESSAGE, |
e9c387c8 | 8208 | ARG_WITH_DEPENDENCIES, |
93a08841 | 8209 | ARG_WAIT, |
d81bc51f | 8210 | ARG_WHAT, |
7e4249b9 LP |
8211 | }; |
8212 | ||
8213 | static const struct option options[] = { | |
9ea9d4cf LP |
8214 | { "help", no_argument, NULL, 'h' }, |
8215 | { "version", no_argument, NULL, ARG_VERSION }, | |
8216 | { "type", required_argument, NULL, 't' }, | |
8217 | { "property", required_argument, NULL, 'p' }, | |
8218 | { "all", no_argument, NULL, 'a' }, | |
8219 | { "reverse", no_argument, NULL, ARG_REVERSE }, | |
8220 | { "after", no_argument, NULL, ARG_AFTER }, | |
8221 | { "before", no_argument, NULL, ARG_BEFORE }, | |
8222 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, | |
8223 | { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */ | |
8224 | { "full", no_argument, NULL, 'l' }, | |
4dc5b821 LP |
8225 | { "job-mode", required_argument, NULL, ARG_JOB_MODE }, |
8226 | { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */ | |
8227 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */ | |
8228 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */ | |
9ea9d4cf | 8229 | { "ignore-inhibitors", no_argument, NULL, 'i' }, |
4f9a9105 | 8230 | { "value", no_argument, NULL, ARG_VALUE }, |
9ea9d4cf LP |
8231 | { "user", no_argument, NULL, ARG_USER }, |
8232 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
8233 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
93a08841 | 8234 | { "wait", no_argument, NULL, ARG_WAIT }, |
9ea9d4cf LP |
8235 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, |
8236 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
8237 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
8238 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, | |
1ae17672 | 8239 | { "dry-run", no_argument, NULL, ARG_DRY_RUN }, |
9ea9d4cf LP |
8240 | { "quiet", no_argument, NULL, 'q' }, |
8241 | { "root", required_argument, NULL, ARG_ROOT }, | |
68da321f | 8242 | { "force", no_argument, NULL, 'f' }, |
9ea9d4cf LP |
8243 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, |
8244 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
8245 | { "signal", required_argument, NULL, 's' }, | |
8246 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
8247 | { "host", required_argument, NULL, 'H' }, | |
f459b602 | 8248 | { "machine", required_argument, NULL, 'M' }, |
9ea9d4cf LP |
8249 | { "runtime", no_argument, NULL, ARG_RUNTIME }, |
8250 | { "lines", required_argument, NULL, 'n' }, | |
8251 | { "output", required_argument, NULL, 'o' }, | |
8252 | { "plain", no_argument, NULL, ARG_PLAIN }, | |
8253 | { "state", required_argument, NULL, ARG_STATE }, | |
1238ee09 | 8254 | { "recursive", no_argument, NULL, 'r' }, |
e9c387c8 | 8255 | { "with-dependencies", no_argument, NULL, ARG_WITH_DEPENDENCIES }, |
d309c1c3 | 8256 | { "preset-mode", required_argument, NULL, ARG_PRESET_MODE }, |
5bdf2243 | 8257 | { "firmware-setup", no_argument, NULL, ARG_FIRMWARE_SETUP }, |
97af80c5 LP |
8258 | { "boot-loader-menu", required_argument, NULL, ARG_BOOT_LOADER_MENU }, |
8259 | { "boot-loader-entry", required_argument, NULL, ARG_BOOT_LOADER_ENTRY }, | |
57ab2eab | 8260 | { "now", no_argument, NULL, ARG_NOW }, |
9ef15026 | 8261 | { "message", required_argument, NULL, ARG_MESSAGE }, |
85d9b598 | 8262 | { "show-transaction", no_argument, NULL, 'T' }, |
d81bc51f | 8263 | { "what", required_argument, NULL, ARG_WHAT }, |
eb9da376 | 8264 | {} |
7e4249b9 LP |
8265 | }; |
8266 | ||
0f03c2a4 | 8267 | int c, r; |
7e4249b9 | 8268 | |
e4b61340 | 8269 | assert(argc >= 0); |
7e4249b9 LP |
8270 | assert(argv); |
8271 | ||
16f017fa IS |
8272 | /* we default to allowing interactive authorization only in systemctl (not in the legacy commands) */ |
8273 | arg_ask_password = true; | |
8274 | ||
85d9b598 | 8275 | while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:iTr.::", options, NULL)) >= 0) |
7e4249b9 LP |
8276 | |
8277 | switch (c) { | |
8278 | ||
8279 | case 'h': | |
37ec0fdd | 8280 | return systemctl_help(); |
35df8f27 LP |
8281 | |
8282 | case ARG_VERSION: | |
3f6fd1ba | 8283 | return version(); |
7e4249b9 | 8284 | |
20b3f379 | 8285 | case 't': { |
fb1ac50e LP |
8286 | const char *p; |
8287 | ||
baaa35ad ZJS |
8288 | if (isempty(optarg)) |
8289 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8290 | "--type= requires arguments."); | |
45c0c61d | 8291 | |
c58bd76a | 8292 | for (p = optarg;;) { |
5ab22f33 | 8293 | _cleanup_free_ char *type = NULL; |
20b3f379 | 8294 | |
5ab22f33 SS |
8295 | r = extract_first_word(&p, &type, ",", 0); |
8296 | if (r < 0) | |
8297 | return log_error_errno(r, "Failed to parse type: %s", optarg); | |
5ab22f33 SS |
8298 | if (r == 0) |
8299 | break; | |
20b3f379 ZJS |
8300 | |
8301 | if (streq(type, "help")) { | |
8302 | help_types(); | |
8303 | return 0; | |
8304 | } | |
8305 | ||
8306 | if (unit_type_from_string(type) >= 0) { | |
96e895ef | 8307 | if (strv_consume(&arg_types, TAKE_PTR(type)) < 0) |
20b3f379 | 8308 | return log_oom(); |
20b3f379 ZJS |
8309 | continue; |
8310 | } | |
8311 | ||
9b9b3d36 MW |
8312 | /* It's much nicer to use --state= for |
8313 | * load states, but let's support this | |
8314 | * in --types= too for compatibility | |
8315 | * with old versions */ | |
7e9d36e0 | 8316 | if (unit_load_state_from_string(type) >= 0) { |
96e895ef | 8317 | if (strv_consume(&arg_states, TAKE_PTR(type)) < 0) |
20b3f379 | 8318 | return log_oom(); |
20b3f379 ZJS |
8319 | continue; |
8320 | } | |
8321 | ||
ab06eef8 | 8322 | log_error("Unknown unit type or load state '%s'.", type); |
baaa35ad ZJS |
8323 | return log_info_errno(SYNTHETIC_ERRNO(EINVAL), |
8324 | "Use -t help to see a list of allowed values."); | |
c147dc42 | 8325 | } |
20b3f379 ZJS |
8326 | |
8327 | break; | |
8328 | } | |
8329 | ||
aee7082f LP |
8330 | case 'p': |
8331 | /* Make sure that if the empty property list was specified, we won't show any | |
8332 | properties. */ | |
20b3f379 | 8333 | if (isempty(optarg) && !arg_properties) { |
cbc9fbd1 | 8334 | arg_properties = new0(char*, 1); |
20b3f379 ZJS |
8335 | if (!arg_properties) |
8336 | return log_oom(); | |
fb1ac50e LP |
8337 | } else { |
8338 | const char *p; | |
8339 | ||
c58bd76a | 8340 | for (p = optarg;;) { |
5ab22f33 | 8341 | _cleanup_free_ char *prop = NULL; |
033a842c | 8342 | |
5ab22f33 SS |
8343 | r = extract_first_word(&p, &prop, ",", 0); |
8344 | if (r < 0) | |
8345 | return log_error_errno(r, "Failed to parse property: %s", optarg); | |
5ab22f33 SS |
8346 | if (r == 0) |
8347 | break; | |
ea4a240d | 8348 | |
9dccc6d3 | 8349 | if (strv_consume(&arg_properties, TAKE_PTR(prop)) < 0) |
20b3f379 | 8350 | return log_oom(); |
20b3f379 | 8351 | } |
fb1ac50e | 8352 | } |
48220598 LP |
8353 | |
8354 | /* If the user asked for a particular | |
8355 | * property, show it to him, even if it is | |
8356 | * empty. */ | |
8357 | arg_all = true; | |
033a842c | 8358 | |
48220598 LP |
8359 | break; |
8360 | ||
7e4249b9 LP |
8361 | case 'a': |
8362 | arg_all = true; | |
8363 | break; | |
8364 | ||
afba4199 ZJS |
8365 | case ARG_REVERSE: |
8366 | arg_dependency = DEPENDENCY_REVERSE; | |
8367 | break; | |
8368 | ||
8369 | case ARG_AFTER: | |
8370 | arg_dependency = DEPENDENCY_AFTER; | |
82948f6c | 8371 | arg_jobs_after = true; |
afba4199 ZJS |
8372 | break; |
8373 | ||
8374 | case ARG_BEFORE: | |
8375 | arg_dependency = DEPENDENCY_BEFORE; | |
82948f6c | 8376 | arg_jobs_before = true; |
afba4199 ZJS |
8377 | break; |
8378 | ||
991f2a39 ZJS |
8379 | case ARG_SHOW_TYPES: |
8380 | arg_show_types = true; | |
8381 | break; | |
8382 | ||
4f9a9105 ZJS |
8383 | case ARG_VALUE: |
8384 | arg_value = true; | |
8385 | break; | |
8386 | ||
4dc5b821 LP |
8387 | case ARG_JOB_MODE: |
8388 | arg_job_mode = optarg; | |
8389 | break; | |
8390 | ||
90d473a1 | 8391 | case ARG_FAIL: |
e67c3609 LP |
8392 | arg_job_mode = "fail"; |
8393 | break; | |
8394 | ||
23ade460 MS |
8395 | case ARG_IRREVERSIBLE: |
8396 | arg_job_mode = "replace-irreversibly"; | |
8397 | break; | |
8398 | ||
e67c3609 LP |
8399 | case ARG_IGNORE_DEPENDENCIES: |
8400 | arg_job_mode = "ignore-dependencies"; | |
7e4249b9 LP |
8401 | break; |
8402 | ||
af2d49f7 | 8403 | case ARG_USER: |
729e3769 | 8404 | arg_scope = UNIT_FILE_USER; |
7e4249b9 LP |
8405 | break; |
8406 | ||
8407 | case ARG_SYSTEM: | |
729e3769 LP |
8408 | arg_scope = UNIT_FILE_SYSTEM; |
8409 | break; | |
8410 | ||
8411 | case ARG_GLOBAL: | |
8412 | arg_scope = UNIT_FILE_GLOBAL; | |
7e4249b9 LP |
8413 | break; |
8414 | ||
93a08841 MP |
8415 | case ARG_WAIT: |
8416 | arg_wait = true; | |
8417 | break; | |
8418 | ||
6e905d93 LP |
8419 | case ARG_NO_BLOCK: |
8420 | arg_no_block = true; | |
7e4249b9 LP |
8421 | break; |
8422 | ||
ebed32bf MS |
8423 | case ARG_NO_LEGEND: |
8424 | arg_no_legend = true; | |
8425 | break; | |
8426 | ||
611efaac | 8427 | case ARG_NO_PAGER: |
0221d68a | 8428 | arg_pager_flags |= PAGER_DISABLE; |
611efaac | 8429 | break; |
0736af98 | 8430 | |
514f4ef5 LP |
8431 | case ARG_NO_WALL: |
8432 | arg_no_wall = true; | |
8433 | break; | |
8434 | ||
be394c48 | 8435 | case ARG_ROOT: |
bac75eb3 | 8436 | r = parse_path_argument_and_warn(optarg, false, &arg_root); |
0f03c2a4 LP |
8437 | if (r < 0) |
8438 | return r; | |
be394c48 FC |
8439 | break; |
8440 | ||
98a6e132 | 8441 | case 'l': |
8fe914ec LP |
8442 | arg_full = true; |
8443 | break; | |
8444 | ||
30732560 | 8445 | case ARG_FAILED: |
9b9b3d36 MW |
8446 | if (strv_extend(&arg_states, "failed") < 0) |
8447 | return log_oom(); | |
8448 | ||
30732560 LP |
8449 | break; |
8450 | ||
1ae17672 ZJS |
8451 | case ARG_DRY_RUN: |
8452 | arg_dry_run = true; | |
8453 | break; | |
8454 | ||
0183528f LP |
8455 | case 'q': |
8456 | arg_quiet = true; | |
8457 | break; | |
8458 | ||
b4f27ccc | 8459 | case 'f': |
313cefa1 | 8460 | arg_force++; |
ee5762e3 LP |
8461 | break; |
8462 | ||
8463 | case ARG_NO_RELOAD: | |
8464 | arg_no_reload = true; | |
8465 | break; | |
8466 | ||
8a0867d6 LP |
8467 | case ARG_KILL_WHO: |
8468 | arg_kill_who = optarg; | |
8469 | break; | |
8470 | ||
8a0867d6 | 8471 | case 's': |
5c828e66 LP |
8472 | if (streq(optarg, "help")) { |
8473 | DUMP_STRING_TABLE(signal, int, _NSIG); | |
8474 | return 0; | |
8475 | } | |
8476 | ||
29a3db75 | 8477 | arg_signal = signal_from_string(optarg); |
baaa35ad ZJS |
8478 | if (arg_signal < 0) |
8479 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8480 | "Failed to parse signal string %s.", | |
8481 | optarg); | |
8a0867d6 LP |
8482 | break; |
8483 | ||
501fc174 LP |
8484 | case ARG_NO_ASK_PASSWORD: |
8485 | arg_ask_password = false; | |
8486 | break; | |
8487 | ||
f459b602 MAP |
8488 | case 'H': |
8489 | arg_transport = BUS_TRANSPORT_REMOTE; | |
8490 | arg_host = optarg; | |
a8f11321 LP |
8491 | break; |
8492 | ||
f459b602 | 8493 | case 'M': |
de33fc62 | 8494 | arg_transport = BUS_TRANSPORT_MACHINE; |
f459b602 | 8495 | arg_host = optarg; |
a8f11321 LP |
8496 | break; |
8497 | ||
729e3769 LP |
8498 | case ARG_RUNTIME: |
8499 | arg_runtime = true; | |
8500 | break; | |
8501 | ||
df50185b | 8502 | case 'n': |
baaa35ad ZJS |
8503 | if (safe_atou(optarg, &arg_lines) < 0) |
8504 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8505 | "Failed to parse lines '%s'", | |
8506 | optarg); | |
df50185b LP |
8507 | break; |
8508 | ||
df50185b | 8509 | case 'o': |
5c828e66 LP |
8510 | if (streq(optarg, "help")) { |
8511 | DUMP_STRING_TABLE(output_mode, OutputMode, _OUTPUT_MODE_MAX); | |
8512 | return 0; | |
8513 | } | |
8514 | ||
df50185b | 8515 | arg_output = output_mode_from_string(optarg); |
baaa35ad ZJS |
8516 | if (arg_output < 0) |
8517 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8518 | "Unknown output '%s'.", | |
8519 | optarg); | |
df50185b LP |
8520 | break; |
8521 | ||
b37844d3 LP |
8522 | case 'i': |
8523 | arg_ignore_inhibitors = true; | |
8524 | break; | |
8525 | ||
5d0c05e5 LN |
8526 | case ARG_PLAIN: |
8527 | arg_plain = true; | |
8528 | break; | |
8529 | ||
5bdf2243 JJ |
8530 | case ARG_FIRMWARE_SETUP: |
8531 | arg_firmware_setup = true; | |
8532 | break; | |
8533 | ||
97af80c5 LP |
8534 | case ARG_BOOT_LOADER_MENU: |
8535 | ||
8536 | r = parse_sec(optarg, &arg_boot_loader_menu); | |
8537 | if (r < 0) | |
8538 | return log_error_errno(r, "Failed to parse --boot-loader-menu= argument '%s': %m", optarg); | |
8539 | ||
8540 | break; | |
8541 | ||
8542 | case ARG_BOOT_LOADER_ENTRY: | |
8543 | ||
8544 | if (streq(optarg, "help")) { /* Yes, this means, "help" is not a valid boot loader entry name we can deal with */ | |
8545 | r = help_boot_loader_entry(); | |
8546 | if (r < 0) | |
8547 | return r; | |
8548 | ||
8549 | return 0; | |
8550 | } | |
8551 | ||
8552 | arg_boot_loader_entry = empty_to_null(optarg); | |
8553 | break; | |
8554 | ||
9b9b3d36 | 8555 | case ARG_STATE: { |
fb1ac50e LP |
8556 | const char *p; |
8557 | ||
baaa35ad ZJS |
8558 | if (isempty(optarg)) |
8559 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8560 | "--state= requires arguments."); | |
9b9b3d36 | 8561 | |
c58bd76a | 8562 | for (p = optarg;;) { |
bc6c18fe | 8563 | _cleanup_free_ char *s = NULL; |
9b9b3d36 | 8564 | |
5ab22f33 SS |
8565 | r = extract_first_word(&p, &s, ",", 0); |
8566 | if (r < 0) | |
6862111e | 8567 | return log_error_errno(r, "Failed to parse state: %s", optarg); |
5ab22f33 SS |
8568 | if (r == 0) |
8569 | break; | |
9b9b3d36 | 8570 | |
e16972e6 ZJS |
8571 | if (streq(s, "help")) { |
8572 | help_states(); | |
8573 | return 0; | |
8574 | } | |
8575 | ||
9dccc6d3 | 8576 | if (strv_consume(&arg_states, TAKE_PTR(s)) < 0) |
9b9b3d36 | 8577 | return log_oom(); |
9b9b3d36 MW |
8578 | } |
8579 | break; | |
8580 | } | |
8581 | ||
1238ee09 | 8582 | case 'r': |
baaa35ad ZJS |
8583 | if (geteuid() != 0) |
8584 | return log_error_errno(SYNTHETIC_ERRNO(EPERM), | |
8585 | "--recursive requires root privileges."); | |
1238ee09 LP |
8586 | |
8587 | arg_recursive = true; | |
8588 | break; | |
8589 | ||
d309c1c3 | 8590 | case ARG_PRESET_MODE: |
5c828e66 LP |
8591 | if (streq(optarg, "help")) { |
8592 | DUMP_STRING_TABLE(unit_file_preset_mode, UnitFilePresetMode, _UNIT_FILE_PRESET_MAX); | |
8593 | return 0; | |
8594 | } | |
d309c1c3 LP |
8595 | |
8596 | arg_preset_mode = unit_file_preset_mode_from_string(optarg); | |
baaa35ad ZJS |
8597 | if (arg_preset_mode < 0) |
8598 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8599 | "Failed to parse preset mode: %s.", optarg); | |
d309c1c3 LP |
8600 | |
8601 | break; | |
8602 | ||
57ab2eab JS |
8603 | case ARG_NOW: |
8604 | arg_now = true; | |
8605 | break; | |
8606 | ||
9ef15026 JS |
8607 | case ARG_MESSAGE: |
8608 | if (strv_extend(&arg_wall, optarg) < 0) | |
8609 | return log_oom(); | |
8610 | break; | |
8611 | ||
85d9b598 LP |
8612 | case 'T': |
8613 | arg_show_transaction = true; | |
8614 | break; | |
8615 | ||
e9c387c8 KK |
8616 | case ARG_WITH_DEPENDENCIES: |
8617 | arg_with_dependencies = true; | |
8618 | break; | |
8619 | ||
d81bc51f LP |
8620 | case ARG_WHAT: { |
8621 | const char *p; | |
8622 | ||
8623 | if (isempty(optarg)) | |
8624 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "--what= requires arguments."); | |
8625 | ||
8626 | for (p = optarg;;) { | |
8627 | _cleanup_free_ char *k = NULL; | |
8628 | ||
8629 | r = extract_first_word(&p, &k, ",", 0); | |
8630 | if (r < 0) | |
8631 | return log_error_errno(r, "Failed to parse directory type: %s", optarg); | |
8632 | if (r == 0) | |
8633 | break; | |
8634 | ||
8635 | if (streq(k, "help")) { | |
8636 | puts("runtime\n" | |
8637 | "state\n" | |
8638 | "cache\n" | |
8639 | "logs\n" | |
8640 | "configuration"); | |
8641 | return 0; | |
8642 | } | |
8643 | ||
8644 | r = strv_consume(&arg_clean_what, TAKE_PTR(k)); | |
8645 | if (r < 0) | |
8646 | return log_oom(); | |
8647 | } | |
8648 | ||
8649 | break; | |
8650 | } | |
8651 | ||
2e7e19ca ZJS |
8652 | case '.': |
8653 | /* Output an error mimicking getopt, and print a hint afterwards */ | |
8654 | log_error("%s: invalid option -- '.'", program_invocation_name); | |
8655 | log_notice("Hint: to specify units starting with a dash, use \"--\":\n" | |
353b2baa | 8656 | " %s [OPTIONS...] COMMAND -- -.%s ...", |
2e7e19ca ZJS |
8657 | program_invocation_name, optarg ?: "mount"); |
8658 | _fallthrough_; | |
8659 | ||
7e4249b9 LP |
8660 | case '?': |
8661 | return -EINVAL; | |
8662 | ||
8663 | default: | |
eb9da376 | 8664 | assert_not_reached("Unhandled option"); |
7e4249b9 | 8665 | } |
7e4249b9 | 8666 | |
baaa35ad ZJS |
8667 | if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) |
8668 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8669 | "Cannot access user instance remotely."); | |
a8f11321 | 8670 | |
baaa35ad ZJS |
8671 | if (arg_wait && arg_no_block) |
8672 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8673 | "--wait may not be combined with --no-block."); | |
93a08841 | 8674 | |
7e4249b9 LP |
8675 | return 1; |
8676 | } | |
8677 | ||
e4b61340 | 8678 | static int halt_parse_argv(int argc, char *argv[]) { |
e4b61340 LP |
8679 | enum { |
8680 | ARG_HELP = 0x100, | |
8681 | ARG_HALT, | |
514f4ef5 LP |
8682 | ARG_REBOOT, |
8683 | ARG_NO_WALL | |
e4b61340 LP |
8684 | }; |
8685 | ||
8686 | static const struct option options[] = { | |
8687 | { "help", no_argument, NULL, ARG_HELP }, | |
8688 | { "halt", no_argument, NULL, ARG_HALT }, | |
8689 | { "poweroff", no_argument, NULL, 'p' }, | |
8690 | { "reboot", no_argument, NULL, ARG_REBOOT }, | |
8691 | { "force", no_argument, NULL, 'f' }, | |
8692 | { "wtmp-only", no_argument, NULL, 'w' }, | |
8693 | { "no-wtmp", no_argument, NULL, 'd' }, | |
f3f054f0 | 8694 | { "no-sync", no_argument, NULL, 'n' }, |
514f4ef5 | 8695 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 8696 | {} |
e4b61340 LP |
8697 | }; |
8698 | ||
37185ec8 | 8699 | int c, r, runlevel; |
e4b61340 LP |
8700 | |
8701 | assert(argc >= 0); | |
8702 | assert(argv); | |
8703 | ||
8704 | if (utmp_get_runlevel(&runlevel, NULL) >= 0) | |
4c701096 | 8705 | if (IN_SET(runlevel, '0', '6')) |
65491fd8 | 8706 | arg_force = 2; |
e4b61340 | 8707 | |
601185b4 | 8708 | while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) |
e4b61340 LP |
8709 | switch (c) { |
8710 | ||
8711 | case ARG_HELP: | |
37ec0fdd | 8712 | return halt_help(); |
e4b61340 LP |
8713 | |
8714 | case ARG_HALT: | |
8715 | arg_action = ACTION_HALT; | |
8716 | break; | |
8717 | ||
8718 | case 'p': | |
a042efad MS |
8719 | if (arg_action != ACTION_REBOOT) |
8720 | arg_action = ACTION_POWEROFF; | |
e4b61340 LP |
8721 | break; |
8722 | ||
8723 | case ARG_REBOOT: | |
8724 | arg_action = ACTION_REBOOT; | |
8725 | break; | |
8726 | ||
8727 | case 'f': | |
65491fd8 | 8728 | arg_force = 2; |
e4b61340 LP |
8729 | break; |
8730 | ||
8731 | case 'w': | |
1ae17672 | 8732 | arg_dry_run = true; |
e4b61340 LP |
8733 | break; |
8734 | ||
8735 | case 'd': | |
8736 | arg_no_wtmp = true; | |
8737 | break; | |
8738 | ||
f3f054f0 TB |
8739 | case 'n': |
8740 | arg_no_sync = true; | |
8741 | break; | |
8742 | ||
514f4ef5 LP |
8743 | case ARG_NO_WALL: |
8744 | arg_no_wall = true; | |
8745 | break; | |
8746 | ||
e4b61340 LP |
8747 | case 'i': |
8748 | case 'h': | |
8749 | /* Compatibility nops */ | |
8750 | break; | |
8751 | ||
8752 | case '?': | |
8753 | return -EINVAL; | |
8754 | ||
8755 | default: | |
eb9da376 | 8756 | assert_not_reached("Unhandled option"); |
e4b61340 | 8757 | } |
e4b61340 | 8758 | |
c5220a94 | 8759 | if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) { |
77defcf5 | 8760 | r = update_reboot_parameter_and_warn(argc == optind + 1 ? argv[optind] : NULL, false); |
c5220a94 | 8761 | if (r < 0) |
37185ec8 | 8762 | return r; |
baaa35ad ZJS |
8763 | } else if (optind < argc) |
8764 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8765 | "Too many arguments."); | |
e4b61340 LP |
8766 | |
8767 | return 1; | |
8768 | } | |
8769 | ||
8770 | static int shutdown_parse_argv(int argc, char *argv[]) { | |
e4b61340 LP |
8771 | enum { |
8772 | ARG_HELP = 0x100, | |
514f4ef5 | 8773 | ARG_NO_WALL |
e4b61340 LP |
8774 | }; |
8775 | ||
8776 | static const struct option options[] = { | |
8777 | { "help", no_argument, NULL, ARG_HELP }, | |
8778 | { "halt", no_argument, NULL, 'H' }, | |
8779 | { "poweroff", no_argument, NULL, 'P' }, | |
8780 | { "reboot", no_argument, NULL, 'r' }, | |
04ebb595 | 8781 | { "kexec", no_argument, NULL, 'K' }, /* not documented extension */ |
514f4ef5 | 8782 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 8783 | {} |
e4b61340 LP |
8784 | }; |
8785 | ||
172d7abf | 8786 | char **wall = NULL; |
f6144808 | 8787 | int c, r; |
e4b61340 LP |
8788 | |
8789 | assert(argc >= 0); | |
8790 | assert(argv); | |
8791 | ||
b068c6f5 | 8792 | while ((c = getopt_long(argc, argv, "HPrhkKat:fFc", options, NULL)) >= 0) |
e4b61340 LP |
8793 | switch (c) { |
8794 | ||
8795 | case ARG_HELP: | |
37ec0fdd | 8796 | return shutdown_help(); |
e4b61340 LP |
8797 | |
8798 | case 'H': | |
8799 | arg_action = ACTION_HALT; | |
8800 | break; | |
8801 | ||
8802 | case 'P': | |
8803 | arg_action = ACTION_POWEROFF; | |
8804 | break; | |
8805 | ||
8806 | case 'r': | |
5622dde3 KS |
8807 | if (kexec_loaded()) |
8808 | arg_action = ACTION_KEXEC; | |
8809 | else | |
8810 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
8811 | break; |
8812 | ||
04ebb595 LP |
8813 | case 'K': |
8814 | arg_action = ACTION_KEXEC; | |
8815 | break; | |
8816 | ||
e4b61340 LP |
8817 | case 'h': |
8818 | if (arg_action != ACTION_HALT) | |
8819 | arg_action = ACTION_POWEROFF; | |
8820 | break; | |
8821 | ||
8822 | case 'k': | |
1ae17672 | 8823 | arg_dry_run = true; |
e4b61340 LP |
8824 | break; |
8825 | ||
514f4ef5 LP |
8826 | case ARG_NO_WALL: |
8827 | arg_no_wall = true; | |
8828 | break; | |
8829 | ||
e4b61340 | 8830 | case 'a': |
b068c6f5 | 8831 | case 't': /* Note that we also ignore any passed argument to -t, not just the -t itself */ |
75836b9d JS |
8832 | case 'f': |
8833 | case 'F': | |
e4b61340 LP |
8834 | /* Compatibility nops */ |
8835 | break; | |
8836 | ||
f6144808 LP |
8837 | case 'c': |
8838 | arg_action = ACTION_CANCEL_SHUTDOWN; | |
8839 | break; | |
8840 | ||
e4b61340 LP |
8841 | case '?': |
8842 | return -EINVAL; | |
8843 | ||
8844 | default: | |
eb9da376 | 8845 | assert_not_reached("Unhandled option"); |
e4b61340 | 8846 | } |
e4b61340 | 8847 | |
dfcc5c33 | 8848 | if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { |
2cc7b0a2 | 8849 | r = parse_shutdown_time_spec(argv[optind], &arg_when); |
7e59bfcb | 8850 | if (r < 0) { |
f6144808 LP |
8851 | log_error("Failed to parse time specification: %s", argv[optind]); |
8852 | return r; | |
8853 | } | |
6b5ad000 | 8854 | } else |
08e4b1c5 | 8855 | arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE; |
442b9094 | 8856 | |
dfcc5c33 MS |
8857 | if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN) |
8858 | /* No time argument for shutdown cancel */ | |
172d7abf | 8859 | wall = argv + optind; |
dfcc5c33 MS |
8860 | else if (argc > optind + 1) |
8861 | /* We skip the time argument */ | |
172d7abf LP |
8862 | wall = argv + optind + 1; |
8863 | ||
8864 | if (wall) { | |
8865 | arg_wall = strv_copy(wall); | |
8866 | if (!arg_wall) | |
8867 | return log_oom(); | |
8868 | } | |
e4b61340 LP |
8869 | |
8870 | optind = argc; | |
8871 | ||
8872 | return 1; | |
e4b61340 LP |
8873 | } |
8874 | ||
8875 | static int telinit_parse_argv(int argc, char *argv[]) { | |
e4b61340 LP |
8876 | enum { |
8877 | ARG_HELP = 0x100, | |
514f4ef5 | 8878 | ARG_NO_WALL |
e4b61340 LP |
8879 | }; |
8880 | ||
8881 | static const struct option options[] = { | |
8882 | { "help", no_argument, NULL, ARG_HELP }, | |
514f4ef5 | 8883 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 8884 | {} |
e4b61340 LP |
8885 | }; |
8886 | ||
8887 | static const struct { | |
8888 | char from; | |
8889 | enum action to; | |
8890 | } table[] = { | |
8891 | { '0', ACTION_POWEROFF }, | |
8892 | { '6', ACTION_REBOOT }, | |
ef2f1067 | 8893 | { '1', ACTION_RESCUE }, |
e4b61340 LP |
8894 | { '2', ACTION_RUNLEVEL2 }, |
8895 | { '3', ACTION_RUNLEVEL3 }, | |
8896 | { '4', ACTION_RUNLEVEL4 }, | |
8897 | { '5', ACTION_RUNLEVEL5 }, | |
8898 | { 's', ACTION_RESCUE }, | |
8899 | { 'S', ACTION_RESCUE }, | |
8900 | { 'q', ACTION_RELOAD }, | |
8901 | { 'Q', ACTION_RELOAD }, | |
8902 | { 'u', ACTION_REEXEC }, | |
8903 | { 'U', ACTION_REEXEC } | |
8904 | }; | |
8905 | ||
8906 | unsigned i; | |
8907 | int c; | |
8908 | ||
8909 | assert(argc >= 0); | |
8910 | assert(argv); | |
8911 | ||
601185b4 | 8912 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
8913 | switch (c) { |
8914 | ||
8915 | case ARG_HELP: | |
37ec0fdd | 8916 | return telinit_help(); |
e4b61340 | 8917 | |
514f4ef5 LP |
8918 | case ARG_NO_WALL: |
8919 | arg_no_wall = true; | |
8920 | break; | |
8921 | ||
e4b61340 LP |
8922 | case '?': |
8923 | return -EINVAL; | |
8924 | ||
8925 | default: | |
eb9da376 | 8926 | assert_not_reached("Unhandled option"); |
e4b61340 | 8927 | } |
e4b61340 | 8928 | |
baaa35ad ZJS |
8929 | if (optind >= argc) |
8930 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8931 | "%s: required argument missing.", | |
8932 | program_invocation_short_name); | |
e4b61340 | 8933 | |
baaa35ad ZJS |
8934 | if (optind + 1 < argc) |
8935 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8936 | "Too many arguments."); | |
e4b61340 | 8937 | |
baaa35ad ZJS |
8938 | if (strlen(argv[optind]) != 1) |
8939 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8940 | "Expected single character argument."); | |
e4b61340 LP |
8941 | |
8942 | for (i = 0; i < ELEMENTSOF(table); i++) | |
8943 | if (table[i].from == argv[optind][0]) | |
8944 | break; | |
8945 | ||
baaa35ad ZJS |
8946 | if (i >= ELEMENTSOF(table)) |
8947 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8948 | "Unknown command '%s'.", argv[optind]); | |
e4b61340 LP |
8949 | |
8950 | arg_action = table[i].to; | |
8951 | ||
313cefa1 | 8952 | optind++; |
e4b61340 LP |
8953 | |
8954 | return 1; | |
8955 | } | |
8956 | ||
8957 | static int runlevel_parse_argv(int argc, char *argv[]) { | |
e4b61340 LP |
8958 | enum { |
8959 | ARG_HELP = 0x100, | |
8960 | }; | |
8961 | ||
8962 | static const struct option options[] = { | |
8963 | { "help", no_argument, NULL, ARG_HELP }, | |
eb9da376 | 8964 | {} |
e4b61340 LP |
8965 | }; |
8966 | ||
8967 | int c; | |
8968 | ||
8969 | assert(argc >= 0); | |
8970 | assert(argv); | |
8971 | ||
601185b4 | 8972 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
8973 | switch (c) { |
8974 | ||
8975 | case ARG_HELP: | |
37ec0fdd | 8976 | return runlevel_help(); |
e4b61340 LP |
8977 | |
8978 | case '?': | |
8979 | return -EINVAL; | |
8980 | ||
8981 | default: | |
eb9da376 | 8982 | assert_not_reached("Unhandled option"); |
e4b61340 | 8983 | } |
e4b61340 | 8984 | |
baaa35ad ZJS |
8985 | if (optind < argc) |
8986 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8987 | "Too many arguments."); | |
e4b61340 LP |
8988 | |
8989 | return 1; | |
8990 | } | |
8991 | ||
8992 | static int parse_argv(int argc, char *argv[]) { | |
8993 | assert(argc >= 0); | |
8994 | assert(argv); | |
8995 | ||
8996 | if (program_invocation_short_name) { | |
8997 | ||
8998 | if (strstr(program_invocation_short_name, "halt")) { | |
8999 | arg_action = ACTION_HALT; | |
9000 | return halt_parse_argv(argc, argv); | |
c54819ca | 9001 | |
e4b61340 LP |
9002 | } else if (strstr(program_invocation_short_name, "poweroff")) { |
9003 | arg_action = ACTION_POWEROFF; | |
9004 | return halt_parse_argv(argc, argv); | |
c54819ca | 9005 | |
e4b61340 | 9006 | } else if (strstr(program_invocation_short_name, "reboot")) { |
5622dde3 KS |
9007 | if (kexec_loaded()) |
9008 | arg_action = ACTION_KEXEC; | |
9009 | else | |
9010 | arg_action = ACTION_REBOOT; | |
e4b61340 | 9011 | return halt_parse_argv(argc, argv); |
c54819ca | 9012 | |
e4b61340 LP |
9013 | } else if (strstr(program_invocation_short_name, "shutdown")) { |
9014 | arg_action = ACTION_POWEROFF; | |
9015 | return shutdown_parse_argv(argc, argv); | |
c54819ca | 9016 | |
e4b61340 | 9017 | } else if (strstr(program_invocation_short_name, "init")) { |
d5ca5f11 | 9018 | |
c54819ca LP |
9019 | /* Matches invocations as "init" as well as "telinit", which are synonymous when run as PID != |
9020 | * 1 on SysV. | |
9021 | * | |
9022 | * On SysV "telinit" was the official command to communicate with PID 1, but "init" would | |
9023 | * redirect itself to "telinit" if called with PID != 1. We follow the same logic here still, | |
9024 | * though we add one level of indirection, as we implement "telinit" in "systemctl". Hence, for | |
9025 | * us if you invoke "init" you get "systemd", but it will execve() "systemctl" immediately with | |
9026 | * argv[] unmodified if PID is != 1. If you invoke "telinit" you directly get "systemctl". In | |
9027 | * both cases we shall do the same thing, which is why we do strstr(p_i_s_n, "init") here, as a | |
9028 | * quick way to match both. | |
9029 | * | |
9030 | * Also see redirect_telinit() in src/core/main.c. */ | |
9031 | ||
d5ca5f11 | 9032 | if (sd_booted() > 0) { |
f459b602 | 9033 | arg_action = _ACTION_INVALID; |
d5ca5f11 LP |
9034 | return telinit_parse_argv(argc, argv); |
9035 | } else { | |
c54819ca LP |
9036 | /* Hmm, so some other init system is running, we need to forward this request to |
9037 | * it. For now we simply guess that it is Upstart. */ | |
d5ca5f11 | 9038 | |
595225af | 9039 | (void) rlimit_nofile_safe(); |
4ad61fd1 | 9040 | execv(TELINIT, argv); |
d5ca5f11 | 9041 | |
baaa35ad ZJS |
9042 | return log_error_errno(SYNTHETIC_ERRNO(EIO), |
9043 | "Couldn't find an alternative telinit implementation to spawn."); | |
d5ca5f11 LP |
9044 | } |
9045 | ||
e4b61340 LP |
9046 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
9047 | arg_action = ACTION_RUNLEVEL; | |
9048 | return runlevel_parse_argv(argc, argv); | |
9049 | } | |
9050 | } | |
9051 | ||
9052 | arg_action = ACTION_SYSTEMCTL; | |
9053 | return systemctl_parse_argv(argc, argv); | |
9054 | } | |
9055 | ||
349cc4a5 | 9056 | #if HAVE_SYSV_COMPAT |
44a6b1b6 | 9057 | _pure_ static int action_to_runlevel(void) { |
eb22ac37 LP |
9058 | static const char table[_ACTION_MAX] = { |
9059 | [ACTION_HALT] = '0', | |
9060 | [ACTION_POWEROFF] = '0', | |
9061 | [ACTION_REBOOT] = '6', | |
9062 | [ACTION_RUNLEVEL2] = '2', | |
9063 | [ACTION_RUNLEVEL3] = '3', | |
9064 | [ACTION_RUNLEVEL4] = '4', | |
9065 | [ACTION_RUNLEVEL5] = '5', | |
9066 | [ACTION_RESCUE] = '1' | |
9067 | }; | |
9068 | ||
78ca9099 | 9069 | assert(arg_action >= 0 && arg_action < _ACTION_MAX); |
d55ae9e6 LP |
9070 | return table[arg_action]; |
9071 | } | |
d2e79673 | 9072 | #endif |
d55ae9e6 | 9073 | |
e449de87 | 9074 | static int systemctl_main(int argc, char *argv[]) { |
e449de87 | 9075 | static const Verb verbs[] = { |
c56d1e2c | 9076 | { "list-units", VERB_ANY, VERB_ANY, VERB_DEFAULT|VERB_ONLINE_ONLY, list_units }, |
38fcb7f7 ZJS |
9077 | { "list-unit-files", VERB_ANY, VERB_ANY, 0, list_unit_files }, |
9078 | { "list-sockets", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_sockets }, | |
9079 | { "list-timers", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_timers }, | |
9080 | { "list-jobs", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_jobs }, | |
9081 | { "list-machines", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_machines }, | |
9082 | { "clear-jobs", VERB_ANY, 1, VERB_ONLINE_ONLY, trivial_method }, | |
9083 | { "cancel", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, cancel_job }, | |
9084 | { "start", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
9085 | { "stop", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
9086 | { "condstop", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with ALTLinux */ | |
9087 | { "reload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
9088 | { "restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
9089 | { "try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
9090 | { "reload-or-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
9091 | { "reload-or-try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with old systemctl <= 228 */ | |
9092 | { "try-reload-or-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
9093 | { "force-reload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with SysV */ | |
9094 | { "condreload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with ALTLinux */ | |
9095 | { "condrestart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with RH */ | |
9096 | { "isolate", 2, 2, VERB_ONLINE_ONLY, start_unit }, | |
9097 | { "kill", 2, VERB_ANY, VERB_ONLINE_ONLY, kill_unit }, | |
9098 | { "clean", 2, VERB_ANY, VERB_ONLINE_ONLY, clean_unit }, | |
9099 | { "is-active", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_active }, | |
9100 | { "check", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_active }, /* deprecated alias of is-active */ | |
9101 | { "is-failed", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_failed }, | |
9102 | { "show", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show }, | |
9103 | { "cat", 2, VERB_ANY, VERB_ONLINE_ONLY, cat }, | |
9104 | { "status", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show }, | |
9105 | { "help", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show }, | |
9106 | { "daemon-reload", VERB_ANY, 1, VERB_ONLINE_ONLY, daemon_reload }, | |
9107 | { "daemon-reexec", VERB_ANY, 1, VERB_ONLINE_ONLY, daemon_reload }, | |
9108 | { "log-level", VERB_ANY, 2, 0, log_level }, | |
9109 | { "log-target", VERB_ANY, 2, 0, log_target }, | |
6ab86319 | 9110 | { "service-watchdogs", VERB_ANY, 2, 0, service_watchdogs }, |
38fcb7f7 ZJS |
9111 | { "show-environment", VERB_ANY, 1, VERB_ONLINE_ONLY, show_environment }, |
9112 | { "set-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, set_environment }, | |
9113 | { "unset-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, set_environment }, | |
9114 | { "import-environment", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, import_environment }, | |
9115 | { "halt", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
9116 | { "poweroff", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
9117 | { "reboot", VERB_ANY, 2, VERB_ONLINE_ONLY, start_system_special }, | |
9118 | { "kexec", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
9119 | { "suspend", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
9120 | { "hibernate", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
9121 | { "hybrid-sleep", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
9122 | { "suspend-then-hibernate",VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
9123 | { "default", VERB_ANY, 1, VERB_ONLINE_ONLY, start_special }, | |
9124 | { "rescue", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
9125 | { "emergency", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
9126 | { "exit", VERB_ANY, 2, VERB_ONLINE_ONLY, start_special }, | |
9127 | { "reset-failed", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, reset_failed }, | |
9128 | { "enable", 2, VERB_ANY, 0, enable_unit }, | |
9129 | { "disable", 2, VERB_ANY, 0, enable_unit }, | |
9130 | { "is-enabled", 2, VERB_ANY, 0, unit_is_enabled }, | |
9131 | { "reenable", 2, VERB_ANY, 0, enable_unit }, | |
9132 | { "preset", 2, VERB_ANY, 0, enable_unit }, | |
9133 | { "preset-all", VERB_ANY, 1, 0, preset_all }, | |
9134 | { "mask", 2, VERB_ANY, 0, enable_unit }, | |
9135 | { "unmask", 2, VERB_ANY, 0, enable_unit }, | |
9136 | { "link", 2, VERB_ANY, 0, enable_unit }, | |
9137 | { "revert", 2, VERB_ANY, 0, enable_unit }, | |
9138 | { "switch-root", 2, VERB_ANY, VERB_ONLINE_ONLY, switch_root }, | |
94c3a838 | 9139 | { "list-dependencies", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_dependencies }, |
38fcb7f7 ZJS |
9140 | { "set-default", 2, 2, 0, set_default }, |
9141 | { "get-default", VERB_ANY, 1, 0, get_default }, | |
9142 | { "set-property", 3, VERB_ANY, VERB_ONLINE_ONLY, set_property }, | |
9143 | { "is-system-running", VERB_ANY, 1, 0, is_system_running }, | |
9144 | { "add-wants", 3, VERB_ANY, 0, add_dependency }, | |
9145 | { "add-requires", 3, VERB_ANY, 0, add_dependency }, | |
9146 | { "edit", 2, VERB_ANY, VERB_ONLINE_ONLY, edit }, | |
d08e75ed | 9147 | {} |
e449de87 | 9148 | }; |
7e4249b9 | 9149 | |
e449de87 | 9150 | return dispatch_verb(argc, argv, verbs, NULL); |
e4b61340 LP |
9151 | } |
9152 | ||
4fbd7192 | 9153 | static int reload_with_fallback(void) { |
4fbd7192 | 9154 | /* First, try systemd via D-Bus. */ |
e449de87 | 9155 | if (daemon_reload(0, NULL, NULL) >= 0) |
4fbd7192 | 9156 | return 0; |
e4b61340 LP |
9157 | |
9158 | /* Nothing else worked, so let's try signals */ | |
2853b60a | 9159 | assert(IN_SET(arg_action, ACTION_RELOAD, ACTION_REEXEC)); |
e4b61340 | 9160 | |
4a62c710 MS |
9161 | if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) |
9162 | return log_error_errno(errno, "kill() failed: %m"); | |
e4b61340 LP |
9163 | |
9164 | return 0; | |
9165 | } | |
9166 | ||
4fbd7192 | 9167 | static int start_with_fallback(void) { |
4fbd7192 | 9168 | /* First, try systemd via D-Bus. */ |
2e13c0c3 | 9169 | if (start_unit(0, NULL, NULL) == 0) |
4fbd7192 | 9170 | return 0; |
e4b61340 | 9171 | |
2771aaf5 | 9172 | #if HAVE_SYSV_COMPAT |
2853b60a | 9173 | /* Nothing else worked, so let's try /dev/initctl */ |
63a3b3cb | 9174 | if (talk_initctl(action_to_runlevel()) > 0) |
48ec22bc | 9175 | return 0; |
2771aaf5 | 9176 | #endif |
d55ae9e6 | 9177 | |
baaa35ad ZJS |
9178 | return log_error_errno(SYNTHETIC_ERRNO(EIO), |
9179 | "Failed to talk to init daemon."); | |
e4b61340 LP |
9180 | } |
9181 | ||
477def80 | 9182 | static int halt_now(enum action a) { |
c01dcddf | 9183 | /* The kernel will automatically flush ATA disks and suchlike on reboot(), but the file systems need to be |
f03ec2b1 | 9184 | * synced explicitly in advance. */ |
1ae17672 | 9185 | if (!arg_no_sync && !arg_dry_run) |
f3f054f0 | 9186 | (void) sync(); |
4a3ad399 | 9187 | |
1ae17672 ZJS |
9188 | /* Make sure C-A-D is handled by the kernel from this point on... */ |
9189 | if (!arg_dry_run) | |
9190 | (void) reboot(RB_ENABLE_CAD); | |
e606bb61 | 9191 | |
4c80c73c | 9192 | switch (a) { |
e606bb61 LP |
9193 | |
9194 | case ACTION_HALT: | |
60675884 LP |
9195 | if (!arg_quiet) |
9196 | log_info("Halting."); | |
1ae17672 ZJS |
9197 | if (arg_dry_run) |
9198 | return 0; | |
19578bb2 | 9199 | (void) reboot(RB_HALT_SYSTEM); |
477def80 | 9200 | return -errno; |
e606bb61 LP |
9201 | |
9202 | case ACTION_POWEROFF: | |
60675884 LP |
9203 | if (!arg_quiet) |
9204 | log_info("Powering off."); | |
1ae17672 ZJS |
9205 | if (arg_dry_run) |
9206 | return 0; | |
19578bb2 | 9207 | (void) reboot(RB_POWER_OFF); |
477def80 | 9208 | return -errno; |
e606bb61 | 9209 | |
98d52feb | 9210 | case ACTION_KEXEC: |
c01dcddf LP |
9211 | case ACTION_REBOOT: |
9212 | return reboot_with_parameter(REBOOT_FALLBACK | | |
9213 | (arg_quiet ? 0 : REBOOT_LOG) | | |
9214 | (arg_dry_run ? REBOOT_DRY_RUN : 0)); | |
e606bb61 | 9215 | |
477def80 LP |
9216 | default: |
9217 | assert_not_reached("Unknown action."); | |
9218 | } | |
e606bb61 LP |
9219 | } |
9220 | ||
56a730fa | 9221 | static int logind_schedule_shutdown(void) { |
7f56c3d4 | 9222 | |
cf9cda44 | 9223 | #if ENABLE_LOGIND |
4afd3348 | 9224 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
56a730fa LP |
9225 | char date[FORMAT_TIMESTAMP_MAX]; |
9226 | const char *action; | |
4fbd7192 | 9227 | sd_bus *bus; |
56a730fa LP |
9228 | int r; |
9229 | ||
4fbd7192 | 9230 | r = acquire_bus(BUS_FULL, &bus); |
56a730fa | 9231 | if (r < 0) |
4fbd7192 | 9232 | return r; |
56a730fa LP |
9233 | |
9234 | switch (arg_action) { | |
9235 | case ACTION_HALT: | |
9236 | action = "halt"; | |
9237 | break; | |
9238 | case ACTION_POWEROFF: | |
9239 | action = "poweroff"; | |
9240 | break; | |
9241 | case ACTION_KEXEC: | |
9242 | action = "kexec"; | |
9243 | break; | |
a4420f7b LP |
9244 | case ACTION_EXIT: |
9245 | action = "exit"; | |
9246 | break; | |
9247 | case ACTION_REBOOT: | |
56a730fa LP |
9248 | default: |
9249 | action = "reboot"; | |
9250 | break; | |
9251 | } | |
9252 | ||
1ae17672 | 9253 | if (arg_dry_run) |
56a730fa LP |
9254 | action = strjoina("dry-", action); |
9255 | ||
d2ad7e1b ZJS |
9256 | (void) logind_set_wall_message(); |
9257 | ||
56a730fa | 9258 | r = sd_bus_call_method( |
4fbd7192 | 9259 | bus, |
56a730fa LP |
9260 | "org.freedesktop.login1", |
9261 | "/org/freedesktop/login1", | |
9262 | "org.freedesktop.login1.Manager", | |
9263 | "ScheduleShutdown", | |
9264 | &error, | |
9265 | NULL, | |
9266 | "st", | |
9267 | action, | |
9268 | arg_when); | |
9269 | if (r < 0) | |
9270 | return log_warning_errno(r, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s", bus_error_message(&error, r)); | |
9271 | ||
60675884 LP |
9272 | if (!arg_quiet) |
9273 | log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", format_timestamp(date, sizeof(date), arg_when)); | |
56a730fa | 9274 | return 0; |
cf9cda44 | 9275 | #else |
2f50e59f LP |
9276 | return log_error_errno(SYNTHETIC_ERRNO(ENOSYS), |
9277 | "Cannot schedule shutdown without logind support, proceeding with immediate shutdown."); | |
807690fb | 9278 | #endif |
56a730fa LP |
9279 | } |
9280 | ||
4fbd7192 | 9281 | static int halt_main(void) { |
e4b61340 LP |
9282 | int r; |
9283 | ||
4fbd7192 | 9284 | r = logind_check_inhibitors(arg_action); |
748ebafa LP |
9285 | if (r < 0) |
9286 | return r; | |
b37844d3 | 9287 | |
940bec70 DJL |
9288 | /* Delayed shutdown requested, and was successful */ |
9289 | if (arg_when > 0 && logind_schedule_shutdown() == 0) | |
9290 | return 0; | |
9291 | /* no delay, or logind failed or is not at all available */ | |
7f96539d | 9292 | |
bc8c2f5c | 9293 | if (geteuid() != 0) { |
1ae17672 | 9294 | if (arg_dry_run || arg_force > 0) { |
fba868fa | 9295 | (void) must_be_root(); |
2ac3930f IS |
9296 | return -EPERM; |
9297 | } | |
9298 | ||
7e59bfcb | 9299 | /* Try logind if we are a normal user and no special |
d35f51ea | 9300 | * mode applies. Maybe polkit allows us to shutdown |
7e59bfcb | 9301 | * the machine. */ |
36b69c31 | 9302 | if (IN_SET(arg_action, ACTION_POWEROFF, ACTION_REBOOT, ACTION_HALT)) { |
4fbd7192 | 9303 | r = logind_reboot(arg_action); |
4c80c73c KS |
9304 | if (r >= 0) |
9305 | return r; | |
a9085ea3 | 9306 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) |
7f96539d LP |
9307 | /* requested operation is not |
9308 | * supported on the local system or | |
9309 | * already in progress */ | |
a9085ea3 IS |
9310 | return r; |
9311 | /* on all other errors, try low-level operation */ | |
4c80c73c | 9312 | } |
bc8c2f5c LP |
9313 | } |
9314 | ||
2955e0d4 GJ |
9315 | /* In order to minimize the difference between operation with and |
9316 | * without logind, we explicitly enable non-blocking mode for this, | |
9317 | * as logind's shutdown operations are always non-blocking. */ | |
9318 | arg_no_block = true; | |
9319 | ||
1ae17672 | 9320 | if (!arg_dry_run && !arg_force) |
4fbd7192 | 9321 | return start_with_fallback(); |
e4b61340 | 9322 | |
2ac3930f IS |
9323 | assert(geteuid() == 0); |
9324 | ||
d90e1a30 LP |
9325 | if (!arg_no_wtmp) { |
9326 | if (sd_booted() > 0) | |
9327 | log_debug("Not writing utmp record, assuming that systemd-update-utmp is used."); | |
7e59bfcb LP |
9328 | else { |
9329 | r = utmp_put_shutdown(); | |
9330 | if (r < 0) | |
da927ba9 | 9331 | log_warning_errno(r, "Failed to write utmp record: %m"); |
7e59bfcb | 9332 | } |
d90e1a30 | 9333 | } |
e4b61340 | 9334 | |
1ae17672 | 9335 | if (arg_dry_run) |
e4b61340 LP |
9336 | return 0; |
9337 | ||
477def80 | 9338 | r = halt_now(arg_action); |
691395d8 | 9339 | return log_error_errno(r, "Failed to reboot: %m"); |
e4b61340 LP |
9340 | } |
9341 | ||
9342 | static int runlevel_main(void) { | |
9343 | int r, runlevel, previous; | |
9344 | ||
729e3769 LP |
9345 | r = utmp_get_runlevel(&runlevel, &previous); |
9346 | if (r < 0) { | |
9347 | puts("unknown"); | |
e4b61340 LP |
9348 | return r; |
9349 | } | |
9350 | ||
9351 | printf("%c %c\n", | |
9352 | previous <= 0 ? 'N' : previous, | |
9353 | runlevel <= 0 ? 'N' : runlevel); | |
9354 | ||
9355 | return 0; | |
9356 | } | |
9357 | ||
2cf05793 | 9358 | static int logind_cancel_shutdown(void) { |
349cc4a5 | 9359 | #if ENABLE_LOGIND |
4afd3348 | 9360 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 9361 | sd_bus *bus; |
949d9ce9 LP |
9362 | int r; |
9363 | ||
4fbd7192 | 9364 | r = acquire_bus(BUS_FULL, &bus); |
949d9ce9 | 9365 | if (r < 0) |
4fbd7192 | 9366 | return r; |
949d9ce9 | 9367 | |
4fbd7192 | 9368 | (void) logind_set_wall_message(); |
949d9ce9 LP |
9369 | |
9370 | r = sd_bus_call_method( | |
4fbd7192 | 9371 | bus, |
949d9ce9 LP |
9372 | "org.freedesktop.login1", |
9373 | "/org/freedesktop/login1", | |
9374 | "org.freedesktop.login1.Manager", | |
9375 | "CancelScheduledShutdown", | |
9376 | &error, | |
9377 | NULL, NULL); | |
9378 | if (r < 0) | |
9379 | return log_warning_errno(r, "Failed to talk to logind, shutdown hasn't been cancelled: %s", bus_error_message(&error, r)); | |
9380 | ||
9381 | return 0; | |
2cf05793 | 9382 | #else |
2f50e59f LP |
9383 | return log_error_errno(SYNTHETIC_ERRNO(ENOSYS), |
9384 | "Not compiled with logind support, cannot cancel scheduled shutdowns."); | |
2cf05793 | 9385 | #endif |
949d9ce9 LP |
9386 | } |
9387 | ||
f2a3de01 | 9388 | static int run(int argc, char *argv[]) { |
f459b602 | 9389 | int r; |
e4b61340 | 9390 | |
a9cdc94f | 9391 | setlocale(LC_ALL, ""); |
e4b61340 | 9392 | log_parse_environment(); |
2396fb04 | 9393 | log_open(); |
1abaf488 LP |
9394 | |
9395 | /* The journal merging logic potentially needs a lot of fds. */ | |
9396 | (void) rlimit_nofile_bump(HIGH_RLIMIT_NOFILE); | |
9397 | ||
592705f2 | 9398 | sigbus_install(); |
e4b61340 | 9399 | |
184ecaf7 DR |
9400 | /* Explicitly not on_tty() to avoid setting cached value. |
9401 | * This becomes relevant for piping output which might be | |
9402 | * ellipsized. */ | |
9403 | original_stdout_is_tty = isatty(STDOUT_FILENO); | |
9404 | ||
04ebb595 | 9405 | r = parse_argv(argc, argv); |
f459b602 | 9406 | if (r <= 0) |
e4b61340 | 9407 | goto finish; |
7e4249b9 | 9408 | |
040524b4 | 9409 | if (arg_action != ACTION_SYSTEMCTL && running_in_chroot() > 0) { |
60675884 LP |
9410 | if (!arg_quiet) |
9411 | log_info("Running in chroot, ignoring request."); | |
f459b602 | 9412 | r = 0; |
82e23ddd LP |
9413 | goto finish; |
9414 | } | |
9415 | ||
41dd15e4 LP |
9416 | /* systemctl_main() will print an error message for the bus |
9417 | * connection, but only if it needs to */ | |
e4b61340 LP |
9418 | |
9419 | switch (arg_action) { | |
9420 | ||
22f4096c | 9421 | case ACTION_SYSTEMCTL: |
e449de87 | 9422 | r = systemctl_main(argc, argv); |
e4b61340 | 9423 | break; |
e4b61340 | 9424 | |
081dc638 AJ |
9425 | /* Legacy command aliases set arg_action. They provide some fallbacks, |
9426 | * e.g. to tell sysvinit to reboot after you have installed systemd | |
9427 | * binaries. */ | |
9428 | ||
e4b61340 LP |
9429 | case ACTION_HALT: |
9430 | case ACTION_POWEROFF: | |
9431 | case ACTION_REBOOT: | |
5622dde3 | 9432 | case ACTION_KEXEC: |
4fbd7192 | 9433 | r = halt_main(); |
e4b61340 LP |
9434 | break; |
9435 | ||
e4b61340 LP |
9436 | case ACTION_RUNLEVEL2: |
9437 | case ACTION_RUNLEVEL3: | |
9438 | case ACTION_RUNLEVEL4: | |
9439 | case ACTION_RUNLEVEL5: | |
9440 | case ACTION_RESCUE: | |
4fbd7192 | 9441 | r = start_with_fallback(); |
e4b61340 | 9442 | break; |
7e4249b9 | 9443 | |
e4b61340 LP |
9444 | case ACTION_RELOAD: |
9445 | case ACTION_REEXEC: | |
4fbd7192 | 9446 | r = reload_with_fallback(); |
e4b61340 LP |
9447 | break; |
9448 | ||
949d9ce9 | 9449 | case ACTION_CANCEL_SHUTDOWN: |
2cf05793 | 9450 | r = logind_cancel_shutdown(); |
f6144808 LP |
9451 | break; |
9452 | ||
eb22ac37 | 9453 | case ACTION_RUNLEVEL: |
4f16c1f4 LP |
9454 | r = runlevel_main(); |
9455 | break; | |
9456 | ||
081dc638 AJ |
9457 | case ACTION_EXIT: |
9458 | case ACTION_SUSPEND: | |
9459 | case ACTION_HIBERNATE: | |
9460 | case ACTION_HYBRID_SLEEP: | |
e68c79db | 9461 | case ACTION_SUSPEND_THEN_HIBERNATE: |
081dc638 AJ |
9462 | case ACTION_EMERGENCY: |
9463 | case ACTION_DEFAULT: | |
9464 | /* systemctl verbs with no equivalent in the legacy commands. | |
9465 | * These cannot appear in arg_action. Fall through. */ | |
9466 | ||
f459b602 | 9467 | case _ACTION_INVALID: |
e4b61340 LP |
9468 | default: |
9469 | assert_not_reached("Unknown action"); | |
9470 | } | |
7e4249b9 LP |
9471 | |
9472 | finish: | |
cf647b69 LP |
9473 | release_busses(); |
9474 | ||
d1405af3 ZJS |
9475 | /* Note that we return r here, not 0, so that we can implement the LSB-like return codes */ |
9476 | return r; | |
7e4249b9 | 9477 | } |
d1405af3 ZJS |
9478 | |
9479 | DEFINE_MAIN_FUNCTION_WITH_POSITIVE_FAILURE(run); |