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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 | 5 | #include <getopt.h> |
a9cdc94f | 6 | #include <locale.h> |
7e4249b9 | 7 | #include <stdbool.h> |
03a7b521 LP |
8 | #include <stddef.h> |
9 | #include <stdio.h> | |
7e4249b9 | 10 | #include <string.h> |
4c787df7 | 11 | #include <sys/mount.h> |
4bb2e9d4 | 12 | #include <sys/prctl.h> |
03a7b521 | 13 | #include <sys/reboot.h> |
f1c5860b | 14 | #include <sys/socket.h> |
03a7b521 | 15 | #include <unistd.h> |
81527be1 | 16 | |
03a7b521 | 17 | #include "sd-bus.h" |
f459b602 | 18 | #include "sd-daemon.h" |
adb6cd9b | 19 | #include "sd-event.h" |
f459b602 | 20 | #include "sd-login.h" |
03a7b521 | 21 | |
b5efdb8a | 22 | #include "alloc-util.h" |
4bb2e9d4 | 23 | #include "bootspec.h" |
03a7b521 LP |
24 | #include "bus-common-errors.h" |
25 | #include "bus-error.h" | |
26 | #include "bus-message.h" | |
25b1d72d | 27 | #include "bus-unit-procs.h" |
291d565a | 28 | #include "bus-unit-util.h" |
03a7b521 | 29 | #include "bus-util.h" |
e45c81b8 | 30 | #include "bus-wait-for-jobs.h" |
ab35fb1b | 31 | #include "cgroup-show.h" |
c6c18be3 | 32 | #include "cgroup-util.h" |
cda134ab | 33 | #include "copy.h" |
a047f4f1 | 34 | #include "cpu-set-util.h" |
ad2a0358 | 35 | #include "dropin.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" |
f97b34a6 | 42 | #include "format-util.h" |
f4f15635 | 43 | #include "fs-util.h" |
7d50b32a | 44 | #include "glob-util.h" |
08f3be7a | 45 | #include "hexdecoct.h" |
c52a937b | 46 | #include "hostname-util.h" |
0a970718 | 47 | #include "in-addr-util.h" |
03a7b521 LP |
48 | #include "initreq.h" |
49 | #include "install.h" | |
c004493c | 50 | #include "io-util.h" |
305a2850 | 51 | #include "journal-util.h" |
03a7b521 | 52 | #include "list.h" |
8752c575 | 53 | #include "locale-util.h" |
03a7b521 LP |
54 | #include "log.h" |
55 | #include "logs-show.h" | |
56 | #include "macro.h" | |
d1405af3 | 57 | #include "main-func.h" |
0a970718 | 58 | #include "memory-util.h" |
03a7b521 LP |
59 | #include "mkdir.h" |
60 | #include "pager.h" | |
6bedfcbb | 61 | #include "parse-util.h" |
03a7b521 LP |
62 | #include "path-lookup.h" |
63 | #include "path-util.h" | |
294bf0c3 | 64 | #include "pretty-print.h" |
01771226 | 65 | #include "proc-cmdline.h" |
03a7b521 | 66 | #include "process-util.h" |
e3631d1c | 67 | #include "reboot-util.h" |
78f22b97 | 68 | #include "rlimit-util.h" |
03a7b521 | 69 | #include "set.h" |
592705f2 | 70 | #include "sigbus.h" |
24882e06 | 71 | #include "signal-util.h" |
03a7b521 | 72 | #include "socket-util.h" |
760877e9 | 73 | #include "sort-util.h" |
03a7b521 LP |
74 | #include "spawn-ask-password-agent.h" |
75 | #include "spawn-polkit-agent.h" | |
76 | #include "special.h" | |
8fcde012 | 77 | #include "stat-util.h" |
8559e61d | 78 | #include "string-table.h" |
03a7b521 | 79 | #include "strv.h" |
63a3b3cb | 80 | #include "sysv-compat.h" |
03a7b521 | 81 | #include "terminal-util.h" |
e4de7287 | 82 | #include "tmpfile-util.h" |
89ada3ba | 83 | #include "unit-def.h" |
03a7b521 | 84 | #include "unit-name.h" |
b1d4f8e1 | 85 | #include "user-util.h" |
305a2850 | 86 | #include "utf8.h" |
03a7b521 | 87 | #include "utmp-wtmp.h" |
e449de87 | 88 | #include "verbs.h" |
7f4b3c5e | 89 | #include "virt.h" |
7e4249b9 | 90 | |
20b3f379 | 91 | static char **arg_types = NULL; |
9b9b3d36 | 92 | static char **arg_states = NULL; |
20b3f379 | 93 | static char **arg_properties = NULL; |
7e4249b9 | 94 | static bool arg_all = false; |
afba4199 ZJS |
95 | static enum dependency { |
96 | DEPENDENCY_FORWARD, | |
97 | DEPENDENCY_REVERSE, | |
98 | DEPENDENCY_AFTER, | |
99 | DEPENDENCY_BEFORE, | |
071066a5 | 100 | _DEPENDENCY_MAX |
afba4199 | 101 | } arg_dependency = DEPENDENCY_FORWARD; |
e67c3609 | 102 | static const char *arg_job_mode = "replace"; |
729e3769 | 103 | static UnitFileScope arg_scope = UNIT_FILE_SYSTEM; |
93a08841 | 104 | static bool arg_wait = false; |
ee5762e3 | 105 | static bool arg_no_block = false; |
ebed32bf | 106 | static bool arg_no_legend = false; |
0221d68a | 107 | static PagerFlags arg_pager_flags = 0; |
e4b61340 | 108 | static bool arg_no_wtmp = false; |
f3f054f0 | 109 | static bool arg_no_sync = false; |
514f4ef5 | 110 | static bool arg_no_wall = false; |
ee5762e3 | 111 | static bool arg_no_reload = false; |
4f9a9105 | 112 | static bool arg_value = false; |
991f2a39 | 113 | static bool arg_show_types = false; |
b37844d3 | 114 | static bool arg_ignore_inhibitors = false; |
1ae17672 | 115 | static bool arg_dry_run = false; |
0183528f | 116 | static bool arg_quiet = false; |
ee5762e3 | 117 | static bool arg_full = false; |
1238ee09 | 118 | static bool arg_recursive = false; |
85d9b598 | 119 | static bool arg_show_transaction = false; |
e606bb61 | 120 | static int arg_force = 0; |
16f017fa | 121 | static bool arg_ask_password = false; |
729e3769 | 122 | static bool arg_runtime = false; |
d309c1c3 | 123 | static UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL; |
e4b61340 | 124 | static char **arg_wall = NULL; |
8a0867d6 | 125 | static const char *arg_kill_who = NULL; |
8a0867d6 | 126 | static int arg_signal = SIGTERM; |
0f03c2a4 | 127 | static char *arg_root = NULL; |
f6144808 | 128 | static usec_t arg_when = 0; |
4445a875 | 129 | static enum action { |
e4b61340 LP |
130 | ACTION_SYSTEMCTL, |
131 | ACTION_HALT, | |
132 | ACTION_POWEROFF, | |
133 | ACTION_REBOOT, | |
20b09ca7 LP |
134 | ACTION_KEXEC, |
135 | ACTION_EXIT, | |
6edd7d0a LP |
136 | ACTION_SUSPEND, |
137 | ACTION_HIBERNATE, | |
6524990f | 138 | ACTION_HYBRID_SLEEP, |
e68c79db | 139 | ACTION_SUSPEND_THEN_HIBERNATE, |
e4b61340 LP |
140 | ACTION_RUNLEVEL2, |
141 | ACTION_RUNLEVEL3, | |
142 | ACTION_RUNLEVEL4, | |
143 | ACTION_RUNLEVEL5, | |
144 | ACTION_RESCUE, | |
514f4ef5 LP |
145 | ACTION_EMERGENCY, |
146 | ACTION_DEFAULT, | |
e4b61340 LP |
147 | ACTION_RELOAD, |
148 | ACTION_REEXEC, | |
149 | ACTION_RUNLEVEL, | |
f6144808 | 150 | ACTION_CANCEL_SHUTDOWN, |
913c1916 AJ |
151 | _ACTION_MAX, |
152 | _ACTION_INVALID = -1 | |
e4b61340 | 153 | } arg_action = ACTION_SYSTEMCTL; |
f459b602 | 154 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
fc2ffaf1 | 155 | static const char *arg_host = NULL; |
df50185b LP |
156 | static unsigned arg_lines = 10; |
157 | static OutputMode arg_output = OUTPUT_SHORT; | |
5d0c05e5 | 158 | static bool arg_plain = false; |
5bdf2243 | 159 | static bool arg_firmware_setup = false; |
97af80c5 LP |
160 | static usec_t arg_boot_loader_menu = USEC_INFINITY; |
161 | static const char *arg_boot_loader_entry = NULL; | |
57ab2eab | 162 | static bool arg_now = false; |
82948f6c LP |
163 | static bool arg_jobs_before = false; |
164 | static bool arg_jobs_after = false; | |
1238ee09 | 165 | |
61ff45db LP |
166 | STATIC_DESTRUCTOR_REGISTER(arg_wall, strv_freep); |
167 | STATIC_DESTRUCTOR_REGISTER(arg_root, freep); | |
168 | STATIC_DESTRUCTOR_REGISTER(arg_types, strv_freep); | |
169 | STATIC_DESTRUCTOR_REGISTER(arg_states, strv_freep); | |
170 | STATIC_DESTRUCTOR_REGISTER(arg_properties, strv_freep); | |
171 | ||
e449de87 | 172 | static int daemon_reload(int argc, char *argv[], void* userdata); |
2853b60a | 173 | static int trivial_method(int argc, char *argv[], void *userdata); |
477def80 | 174 | static int halt_now(enum action a); |
fa0d5878 | 175 | static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state); |
dbc2c080 | 176 | |
4fbd7192 LP |
177 | static bool original_stdout_is_tty; |
178 | ||
179 | typedef enum BusFocus { | |
180 | BUS_FULL, /* The full bus indicated via --system or --user */ | |
181 | BUS_MANAGER, /* The manager itself, possibly directly, possibly via the bus */ | |
182 | _BUS_FOCUS_MAX | |
183 | } BusFocus; | |
184 | ||
5238e957 | 185 | static sd_bus *buses[_BUS_FOCUS_MAX] = {}; |
4fbd7192 | 186 | |
b3796dd8 JS |
187 | static UnitFileFlags args_to_flags(void) { |
188 | return (arg_runtime ? UNIT_FILE_RUNTIME : 0) | | |
189 | (arg_force ? UNIT_FILE_FORCE : 0); | |
190 | } | |
191 | ||
4fbd7192 LP |
192 | static int acquire_bus(BusFocus focus, sd_bus **ret) { |
193 | int r; | |
194 | ||
195 | assert(focus < _BUS_FOCUS_MAX); | |
196 | assert(ret); | |
197 | ||
198 | /* We only go directly to the manager, if we are using a local transport */ | |
199 | if (arg_transport != BUS_TRANSPORT_LOCAL) | |
200 | focus = BUS_FULL; | |
201 | ||
d4015567 LP |
202 | if (getenv_bool("SYSTEMCTL_FORCE_BUS") > 0) |
203 | focus = BUS_FULL; | |
204 | ||
5238e957 | 205 | if (!buses[focus]) { |
4fbd7192 LP |
206 | bool user; |
207 | ||
208 | user = arg_scope != UNIT_FILE_SYSTEM; | |
209 | ||
210 | if (focus == BUS_MANAGER) | |
5238e957 | 211 | r = bus_connect_transport_systemd(arg_transport, arg_host, user, &buses[focus]); |
4fbd7192 | 212 | else |
5238e957 | 213 | r = bus_connect_transport(arg_transport, arg_host, user, &buses[focus]); |
4fbd7192 LP |
214 | if (r < 0) |
215 | return log_error_errno(r, "Failed to connect to bus: %m"); | |
216 | ||
5238e957 | 217 | (void) sd_bus_set_allow_interactive_authorization(buses[focus], arg_ask_password); |
4fbd7192 LP |
218 | } |
219 | ||
5238e957 | 220 | *ret = buses[focus]; |
4fbd7192 LP |
221 | return 0; |
222 | } | |
223 | ||
224 | static void release_busses(void) { | |
225 | BusFocus w; | |
226 | ||
227 | for (w = 0; w < _BUS_FOCUS_MAX; w++) | |
5238e957 | 228 | buses[w] = sd_bus_flush_close_unref(buses[w]); |
4fbd7192 LP |
229 | } |
230 | ||
6bb92a16 | 231 | static void ask_password_agent_open_if_enabled(void) { |
729e3769 | 232 | /* Open the password agent as a child process if necessary */ |
501fc174 | 233 | |
1ae17672 ZJS |
234 | if (arg_dry_run) |
235 | return; | |
236 | ||
501fc174 LP |
237 | if (!arg_ask_password) |
238 | return; | |
715554e7 | 239 | |
729e3769 | 240 | if (arg_scope != UNIT_FILE_SYSTEM) |
501fc174 LP |
241 | return; |
242 | ||
cbc9fbd1 LP |
243 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
244 | return; | |
245 | ||
6bb92a16 LP |
246 | ask_password_agent_open(); |
247 | } | |
248 | ||
8a4b13c5 | 249 | static void polkit_agent_open_maybe(void) { |
6bb92a16 LP |
250 | /* Open the polkit agent as a child process if necessary */ |
251 | ||
6bb92a16 LP |
252 | if (arg_scope != UNIT_FILE_SYSTEM) |
253 | return; | |
254 | ||
8a4b13c5 | 255 | polkit_agent_open_if_enabled(arg_transport, arg_ask_password); |
501fc174 LP |
256 | } |
257 | ||
3c756001 LP |
258 | static OutputFlags get_output_flags(void) { |
259 | return | |
260 | arg_all * OUTPUT_SHOW_ALL | | |
459b9f9f | 261 | (arg_full || !on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | |
40c9fe4c | 262 | colors_enabled() * OUTPUT_COLOR | |
8b0cc9a3 | 263 | !arg_quiet * OUTPUT_WARN_CUTOFF; |
3c756001 LP |
264 | } |
265 | ||
f459b602 | 266 | static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) { |
22f4096c LP |
267 | assert(error); |
268 | ||
f459b602 | 269 | if (!sd_bus_error_is_set(error)) |
22f4096c LP |
270 | return r; |
271 | ||
f459b602 MAP |
272 | if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) || |
273 | sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) || | |
274 | sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) || | |
275 | sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE)) | |
22f4096c LP |
276 | return EXIT_NOPERMISSION; |
277 | ||
f459b602 | 278 | if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT)) |
22f4096c LP |
279 | return EXIT_NOTINSTALLED; |
280 | ||
f459b602 | 281 | if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) || |
718db961 | 282 | sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED)) |
22f4096c LP |
283 | return EXIT_NOTIMPLEMENTED; |
284 | ||
f459b602 | 285 | if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) |
22f4096c LP |
286 | return EXIT_NOTCONFIGURED; |
287 | ||
288 | if (r != 0) | |
289 | return r; | |
290 | ||
291 | return EXIT_FAILURE; | |
292 | } | |
293 | ||
4fbd7192 | 294 | static bool install_client_side(void) { |
4fbd7192 LP |
295 | /* Decides when to execute enable/disable/... operations |
296 | * client-side rather than server-side. */ | |
4f16c1f4 | 297 | |
f38951a6 | 298 | if (running_in_chroot_or_offline()) |
729e3769 LP |
299 | return true; |
300 | ||
301 | if (sd_booted() <= 0) | |
302 | return true; | |
303 | ||
304 | if (!isempty(arg_root)) | |
305 | return true; | |
306 | ||
307 | if (arg_scope == UNIT_FILE_GLOBAL) | |
308 | return true; | |
309 | ||
b41b9d2a LP |
310 | /* Unsupported environment variable, mostly for debugging purposes */ |
311 | if (getenv_bool("SYSTEMCTL_INSTALL_CLIENT_SIDE") > 0) | |
312 | return true; | |
313 | ||
729e3769 LP |
314 | return false; |
315 | } | |
316 | ||
93bab288 | 317 | static int compare_unit_info(const UnitInfo *a, const UnitInfo *b) { |
36c32ba2 | 318 | const char *d1, *d2; |
1238ee09 LP |
319 | int r; |
320 | ||
321 | /* First, order by machine */ | |
93bab288 | 322 | if (!a->machine && b->machine) |
1238ee09 | 323 | return -1; |
93bab288 | 324 | if (a->machine && !b->machine) |
1238ee09 | 325 | return 1; |
93bab288 YW |
326 | if (a->machine && b->machine) { |
327 | r = strcasecmp(a->machine, b->machine); | |
1238ee09 LP |
328 | if (r != 0) |
329 | return r; | |
330 | } | |
36c32ba2 | 331 | |
1238ee09 | 332 | /* Second, order by unit type */ |
93bab288 YW |
333 | d1 = strrchr(a->id, '.'); |
334 | d2 = strrchr(b->id, '.'); | |
36c32ba2 | 335 | if (d1 && d2) { |
f84190d8 LP |
336 | r = strcasecmp(d1, d2); |
337 | if (r != 0) | |
36c32ba2 LP |
338 | return r; |
339 | } | |
340 | ||
1238ee09 | 341 | /* Third, order by name */ |
93bab288 | 342 | return strcasecmp(a->id, b->id); |
36c32ba2 LP |
343 | } |
344 | ||
16484a8a ZJS |
345 | static const char* unit_type_suffix(const char *name) { |
346 | const char *dot; | |
347 | ||
348 | dot = strrchr(name, '.'); | |
349 | if (!dot) | |
350 | return ""; | |
351 | ||
352 | return dot + 1; | |
353 | } | |
354 | ||
d8fba7c6 | 355 | static bool output_show_unit(const UnitInfo *u, char **patterns) { |
f8591ee1 LP |
356 | assert(u); |
357 | ||
2404701e | 358 | if (!strv_fnmatch_or_empty(patterns, u->id, FNM_NOESCAPE)) |
d8fba7c6 | 359 | return false; |
d8fba7c6 | 360 | |
16484a8a ZJS |
361 | if (arg_types && !strv_find(arg_types, unit_type_suffix(u->id))) |
362 | return false; | |
6c71341a ZJS |
363 | |
364 | if (arg_all) | |
365 | return true; | |
366 | ||
409472cb FB |
367 | /* Note that '--all' is not purely a state filter, but also a |
368 | * filter that hides units that "follow" other units (which is | |
369 | * used for device units that appear under different names). */ | |
370 | if (!isempty(u->following)) | |
371 | return false; | |
372 | ||
ebc96265 FB |
373 | if (!strv_isempty(arg_states)) |
374 | return true; | |
375 | ||
376 | /* By default show all units except the ones in inactive | |
377 | * state and with no pending job */ | |
6c71341a ZJS |
378 | if (u->job_id > 0) |
379 | return true; | |
380 | ||
409472cb | 381 | if (streq(u->active_state, "inactive")) |
6c71341a ZJS |
382 | return false; |
383 | ||
384 | return true; | |
33330222 ZJS |
385 | } |
386 | ||
1238ee09 | 387 | static int output_units_list(const UnitInfo *unit_infos, unsigned c) { |
b5d7f1bb | 388 | unsigned circle_len = 0, id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len, max_desc_len; |
f459b602 | 389 | const UnitInfo *u; |
a1074881 | 390 | unsigned n_shown = 0; |
b5d7f1bb | 391 | int job_count = 0; |
0221d68a | 392 | bool full = arg_full || FLAGS_SET(arg_pager_flags, PAGER_DISABLE); |
33330222 | 393 | |
fbd0b64f LP |
394 | max_id_len = STRLEN("UNIT"); |
395 | load_len = STRLEN("LOAD"); | |
396 | active_len = STRLEN("ACTIVE"); | |
397 | sub_len = STRLEN("SUB"); | |
398 | job_len = STRLEN("JOB"); | |
399 | max_desc_len = STRLEN("DESCRIPTION"); | |
b036fc00 LP |
400 | |
401 | for (u = unit_infos; u < unit_infos + c; u++) { | |
1238ee09 | 402 | max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0)); |
a1074881 | 403 | load_len = MAX(load_len, strlen(u->load_state)); |
b036fc00 LP |
404 | active_len = MAX(active_len, strlen(u->active_state)); |
405 | sub_len = MAX(sub_len, strlen(u->sub_state)); | |
b5d7f1bb | 406 | max_desc_len = MAX(max_desc_len, strlen(u->description)); |
f459b602 | 407 | |
ccd41387 | 408 | if (u->job_id != 0) { |
b036fc00 | 409 | job_len = MAX(job_len, strlen(u->job_type)); |
ccd41387 ZJS |
410 | job_count++; |
411 | } | |
90c3f79d LP |
412 | |
413 | if (!arg_no_legend && | |
414 | (streq(u->active_state, "failed") || | |
c4555ad8 | 415 | STR_IN_SET(u->load_state, "error", "not-found", "bad-setting", "masked"))) |
90c3f79d | 416 | circle_len = 2; |
33330222 ZJS |
417 | } |
418 | ||
184ecaf7 | 419 | if (!arg_full && original_stdout_is_tty) { |
4deb3b93 | 420 | unsigned basic_len; |
cbc9fbd1 | 421 | |
b5d7f1bb | 422 | id_len = MIN(max_id_len, 25u); /* as much as it needs, but at most 25 for now */ |
a9bd056a | 423 | basic_len = circle_len + 1 + id_len + 1 + load_len + 1 + active_len + 1 + sub_len + 1; |
cbc9fbd1 | 424 | |
ccd41387 ZJS |
425 | if (job_count) |
426 | basic_len += job_len + 1; | |
cbc9fbd1 | 427 | |
4deb3b93 MS |
428 | if (basic_len < (unsigned) columns()) { |
429 | unsigned extra_len, incr; | |
430 | extra_len = columns() - basic_len; | |
cbc9fbd1 | 431 | |
4deb3b93 MS |
432 | /* Either UNIT already got 25, or is fully satisfied. |
433 | * Grant up to 25 to DESC now. */ | |
9607d947 | 434 | incr = MIN(extra_len, 25u); |
b5d7f1bb | 435 | desc_len = incr; |
4deb3b93 | 436 | extra_len -= incr; |
cbc9fbd1 | 437 | |
b5d7f1bb LP |
438 | /* Of the remainder give as much as the ID needs to the ID, and give the rest to the |
439 | * description but not more than it needs. */ | |
4deb3b93 | 440 | if (extra_len > 0) { |
b5d7f1bb | 441 | incr = MIN(max_id_len - id_len, extra_len); |
4deb3b93 | 442 | id_len += incr; |
b5d7f1bb | 443 | desc_len += MIN(extra_len - incr, max_desc_len - desc_len); |
4deb3b93 | 444 | } |
43479f8d ZJS |
445 | } else |
446 | desc_len = 0; | |
b5d7f1bb | 447 | } else { |
4deb3b93 | 448 | id_len = max_id_len; |
b5d7f1bb LP |
449 | desc_len = max_desc_len; |
450 | } | |
4deb3b93 | 451 | |
b036fc00 | 452 | for (u = unit_infos; u < unit_infos + c; u++) { |
1238ee09 | 453 | _cleanup_free_ char *e = NULL, *j = NULL; |
16484a8a | 454 | const char *on_underline = "", *off_underline = ""; |
90c3f79d LP |
455 | const char *on_loaded = "", *off_loaded = ""; |
456 | const char *on_active = "", *off_active = ""; | |
457 | const char *on_circle = "", *off_circle = ""; | |
1238ee09 | 458 | const char *id; |
16484a8a | 459 | bool circle = false, underline = false; |
b036fc00 | 460 | |
ad94ad63 | 461 | if (!n_shown && !arg_no_legend) { |
90c3f79d LP |
462 | |
463 | if (circle_len > 0) | |
464 | fputs(" ", stdout); | |
465 | ||
16484a8a ZJS |
466 | printf("%s%-*s %-*s %-*s %-*s ", |
467 | ansi_underline(), | |
cbc9fbd1 LP |
468 | id_len, "UNIT", |
469 | load_len, "LOAD", | |
470 | active_len, "ACTIVE", | |
471 | sub_len, "SUB"); | |
472 | ||
ccd41387 ZJS |
473 | if (job_count) |
474 | printf("%-*s ", job_len, "JOB"); | |
cbc9fbd1 | 475 | |
b5d7f1bb LP |
476 | printf("%-*.*s%s\n", |
477 | desc_len, | |
0221d68a | 478 | full ? -1 : (int) desc_len, |
16484a8a ZJS |
479 | "DESCRIPTION", |
480 | ansi_normal()); | |
ad94ad63 ZJS |
481 | } |
482 | ||
688c6725 LP |
483 | n_shown++; |
484 | ||
16484a8a ZJS |
485 | if (u + 1 < unit_infos + c && |
486 | !streq(unit_type_suffix(u->id), unit_type_suffix((u + 1)->id))) { | |
487 | on_underline = ansi_underline(); | |
488 | off_underline = ansi_normal(); | |
489 | underline = true; | |
490 | } | |
491 | ||
c4555ad8 | 492 | if (STR_IN_SET(u->load_state, "error", "not-found", "bad-setting", "masked") && !arg_plain) { |
90c3f79d | 493 | on_circle = ansi_highlight_yellow(); |
16484a8a | 494 | off_circle = ansi_normal(); |
90c3f79d | 495 | circle = true; |
16484a8a | 496 | on_loaded = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
835a19e0 | 497 | off_loaded = underline ? on_underline : ansi_normal(); |
250ba664 | 498 | } else if (streq(u->active_state, "failed") && !arg_plain) { |
16484a8a ZJS |
499 | on_circle = ansi_highlight_red(); |
500 | off_circle = ansi_normal(); | |
90c3f79d | 501 | circle = true; |
16484a8a | 502 | on_active = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
835a19e0 | 503 | off_active = underline ? on_underline : ansi_normal(); |
90c3f79d | 504 | } |
eb68c413 | 505 | |
1238ee09 | 506 | if (u->machine) { |
605405c6 | 507 | j = strjoin(u->machine, ":", u->id); |
1238ee09 LP |
508 | if (!j) |
509 | return log_oom(); | |
510 | ||
511 | id = j; | |
512 | } else | |
513 | id = u->id; | |
514 | ||
515 | if (arg_full) { | |
516 | e = ellipsize(id, id_len, 33); | |
517 | if (!e) | |
518 | return log_oom(); | |
519 | ||
520 | id = e; | |
521 | } | |
eb68c413 | 522 | |
90c3f79d | 523 | if (circle_len > 0) |
9a6f746f | 524 | printf("%s%s%s ", on_circle, circle ? special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE) : " ", off_circle); |
90c3f79d | 525 | |
16484a8a ZJS |
526 | printf("%s%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s", |
527 | on_underline, | |
90c3f79d | 528 | on_active, id_len, id, off_active, |
a1074881 | 529 | on_loaded, load_len, u->load_state, off_loaded, |
b036fc00 LP |
530 | on_active, active_len, u->active_state, |
531 | sub_len, u->sub_state, off_active, | |
ccd41387 | 532 | job_count ? job_len + 1 : 0, u->job_id ? u->job_type : ""); |
cbc9fbd1 | 533 | |
b5d7f1bb LP |
534 | printf("%-*.*s%s\n", |
535 | desc_len, | |
0221d68a | 536 | full ? -1 : (int) desc_len, |
16484a8a ZJS |
537 | u->description, |
538 | off_underline); | |
eb68c413 ZJS |
539 | } |
540 | ||
ebed32bf | 541 | if (!arg_no_legend) { |
57f7ae4f ZJS |
542 | const char *on, *off; |
543 | ||
544 | if (n_shown) { | |
90c3f79d LP |
545 | puts("\n" |
546 | "LOAD = Reflects whether the unit definition was properly loaded.\n" | |
e3e0314b ZJS |
547 | "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" |
548 | "SUB = The low-level unit activation state, values depend on unit type."); | |
549 | puts(job_count ? "JOB = Pending job for the unit.\n" : ""); | |
0b5a519c | 550 | on = ansi_highlight(); |
1fc464f6 | 551 | off = ansi_normal(); |
57f7ae4f | 552 | } else { |
0b5a519c | 553 | on = ansi_highlight_red(); |
1fc464f6 | 554 | off = ansi_normal(); |
57f7ae4f | 555 | } |
eb68c413 ZJS |
556 | |
557 | if (arg_all) | |
48c2826b | 558 | printf("%s%u loaded units listed.%s\n" |
57f7ae4f ZJS |
559 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
560 | on, n_shown, off); | |
eb68c413 | 561 | else |
48c2826b | 562 | printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n" |
57f7ae4f ZJS |
563 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
564 | on, n_shown, off); | |
eb68c413 | 565 | } |
1238ee09 LP |
566 | |
567 | return 0; | |
eb68c413 ZJS |
568 | } |
569 | ||
a00963a2 | 570 | static int get_unit_list( |
f459b602 | 571 | sd_bus *bus, |
1238ee09 LP |
572 | const char *machine, |
573 | char **patterns, | |
574 | UnitInfo **unit_infos, | |
575 | int c, | |
576 | sd_bus_message **_reply) { | |
a00963a2 | 577 | |
4afd3348 LP |
578 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
579 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
580 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
ca2d3784 | 581 | size_t size = c; |
1238ee09 | 582 | int r; |
f459b602 | 583 | UnitInfo u; |
313fe66f | 584 | bool fallback = false; |
7e4249b9 | 585 | |
265a7a2a | 586 | assert(bus); |
1238ee09 | 587 | assert(unit_infos); |
f459b602 | 588 | assert(_reply); |
1238ee09 | 589 | |
cdc06ed7 | 590 | r = sd_bus_message_new_method_call( |
f22f08cd | 591 | bus, |
cdc06ed7 | 592 | &m, |
f22f08cd SP |
593 | "org.freedesktop.systemd1", |
594 | "/org/freedesktop/systemd1", | |
595 | "org.freedesktop.systemd1.Manager", | |
313fe66f | 596 | "ListUnitsByPatterns"); |
cdc06ed7 DS |
597 | if (r < 0) |
598 | return bus_log_create_error(r); | |
599 | ||
600 | r = sd_bus_message_append_strv(m, arg_states); | |
601 | if (r < 0) | |
602 | return bus_log_create_error(r); | |
603 | ||
313fe66f | 604 | r = sd_bus_message_append_strv(m, patterns); |
605 | if (r < 0) | |
606 | return bus_log_create_error(r); | |
607 | ||
cdc06ed7 | 608 | r = sd_bus_call(bus, m, 0, &error, &reply); |
33d52725 ZJS |
609 | if (r < 0 && (sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD) || |
610 | sd_bus_error_has_name(&error, SD_BUS_ERROR_ACCESS_DENIED))) { | |
313fe66f | 611 | /* Fallback to legacy ListUnitsFiltered method */ |
612 | fallback = true; | |
613 | log_debug_errno(r, "Failed to list units: %s Falling back to ListUnitsFiltered method.", bus_error_message(&error, r)); | |
614 | m = sd_bus_message_unref(m); | |
615 | sd_bus_error_free(&error); | |
616 | ||
617 | r = sd_bus_message_new_method_call( | |
618 | bus, | |
619 | &m, | |
620 | "org.freedesktop.systemd1", | |
621 | "/org/freedesktop/systemd1", | |
622 | "org.freedesktop.systemd1.Manager", | |
623 | "ListUnitsFiltered"); | |
624 | if (r < 0) | |
625 | return bus_log_create_error(r); | |
626 | ||
627 | r = sd_bus_message_append_strv(m, arg_states); | |
628 | if (r < 0) | |
629 | return bus_log_create_error(r); | |
630 | ||
631 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
632 | } | |
4c3e8e39 LP |
633 | if (r < 0) |
634 | return log_error_errno(r, "Failed to list units: %s", bus_error_message(&error, r)); | |
7e4249b9 | 635 | |
f459b602 MAP |
636 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)"); |
637 | if (r < 0) | |
638 | return bus_log_parse_error(r); | |
7e4249b9 | 639 | |
f459b602 | 640 | while ((r = bus_parse_unit_info(reply, &u)) > 0) { |
1238ee09 LP |
641 | u.machine = machine; |
642 | ||
313fe66f | 643 | if (!output_show_unit(&u, fallback ? patterns : NULL)) |
8d5ba5a9 | 644 | continue; |
7e4249b9 | 645 | |
1238ee09 | 646 | if (!GREEDY_REALLOC(*unit_infos, size, c+1)) |
f459b602 | 647 | return log_oom(); |
36c32ba2 | 648 | |
1238ee09 | 649 | (*unit_infos)[c++] = u; |
991f2a39 | 650 | } |
f459b602 MAP |
651 | if (r < 0) |
652 | return bus_log_parse_error(r); | |
991f2a39 | 653 | |
f459b602 MAP |
654 | r = sd_bus_message_exit_container(reply); |
655 | if (r < 0) | |
656 | return bus_log_parse_error(r); | |
657 | ||
1cc6c93a | 658 | *_reply = TAKE_PTR(reply); |
f459b602 | 659 | |
1238ee09 LP |
660 | return c; |
661 | } | |
662 | ||
663 | static void message_set_freep(Set **set) { | |
224b0e7a | 664 | set_free_with_destructor(*set, sd_bus_message_unref); |
1238ee09 LP |
665 | } |
666 | ||
667 | static int get_unit_list_recursive( | |
668 | sd_bus *bus, | |
669 | char **patterns, | |
670 | UnitInfo **_unit_infos, | |
671 | Set **_replies, | |
672 | char ***_machines) { | |
673 | ||
674 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
675 | _cleanup_(message_set_freep) Set *replies; | |
676 | sd_bus_message *reply; | |
677 | int c, r; | |
678 | ||
679 | assert(bus); | |
680 | assert(_replies); | |
681 | assert(_unit_infos); | |
682 | assert(_machines); | |
683 | ||
d5099efc | 684 | replies = set_new(NULL); |
1238ee09 LP |
685 | if (!replies) |
686 | return log_oom(); | |
687 | ||
688 | c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply); | |
689 | if (c < 0) | |
690 | return c; | |
691 | ||
692 | r = set_put(replies, reply); | |
693 | if (r < 0) { | |
694 | sd_bus_message_unref(reply); | |
4c3e8e39 | 695 | return log_oom(); |
1238ee09 LP |
696 | } |
697 | ||
698 | if (arg_recursive) { | |
699 | _cleanup_strv_free_ char **machines = NULL; | |
700 | char **i; | |
701 | ||
702 | r = sd_get_machine_names(&machines); | |
703 | if (r < 0) | |
4c3e8e39 | 704 | return log_error_errno(r, "Failed to get machine names: %m"); |
1238ee09 LP |
705 | |
706 | STRV_FOREACH(i, machines) { | |
4afd3348 | 707 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL; |
1238ee09 LP |
708 | int k; |
709 | ||
de33fc62 | 710 | r = sd_bus_open_system_machine(&container, *i); |
1238ee09 | 711 | if (r < 0) { |
4c3e8e39 | 712 | log_warning_errno(r, "Failed to connect to container %s, ignoring: %m", *i); |
1238ee09 LP |
713 | continue; |
714 | } | |
715 | ||
716 | k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply); | |
717 | if (k < 0) | |
718 | return k; | |
719 | ||
720 | c = k; | |
721 | ||
722 | r = set_put(replies, reply); | |
723 | if (r < 0) { | |
724 | sd_bus_message_unref(reply); | |
4c3e8e39 | 725 | return log_oom(); |
1238ee09 LP |
726 | } |
727 | } | |
728 | ||
1cc6c93a | 729 | *_machines = TAKE_PTR(machines); |
1238ee09 LP |
730 | } else |
731 | *_machines = NULL; | |
732 | ||
1cc6c93a | 733 | *_unit_infos = TAKE_PTR(unit_infos); |
1cc6c93a | 734 | *_replies = TAKE_PTR(replies); |
1238ee09 | 735 | |
f459b602 | 736 | return c; |
991f2a39 ZJS |
737 | } |
738 | ||
e449de87 | 739 | static int list_units(int argc, char *argv[], void *userdata) { |
f459b602 | 740 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1238ee09 LP |
741 | _cleanup_(message_set_freep) Set *replies = NULL; |
742 | _cleanup_strv_free_ char **machines = NULL; | |
4fbd7192 | 743 | sd_bus *bus; |
991f2a39 ZJS |
744 | int r; |
745 | ||
4fbd7192 LP |
746 | r = acquire_bus(BUS_MANAGER, &bus); |
747 | if (r < 0) | |
748 | return r; | |
749 | ||
0221d68a | 750 | (void) pager_open(arg_pager_flags); |
d2ad7e1b | 751 | |
e449de87 | 752 | r = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
991f2a39 ZJS |
753 | if (r < 0) |
754 | return r; | |
755 | ||
93bab288 | 756 | typesafe_qsort(unit_infos, r, compare_unit_info); |
1238ee09 | 757 | return output_units_list(unit_infos, r); |
991f2a39 ZJS |
758 | } |
759 | ||
a00963a2 | 760 | static int get_triggered_units( |
f459b602 MAP |
761 | sd_bus *bus, |
762 | const char* path, | |
763 | char*** ret) { | |
a00963a2 | 764 | |
4afd3348 | 765 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
991f2a39 ZJS |
766 | int r; |
767 | ||
4fbd7192 LP |
768 | assert(bus); |
769 | assert(path); | |
770 | assert(ret); | |
771 | ||
f459b602 MAP |
772 | r = sd_bus_get_property_strv( |
773 | bus, | |
774 | "org.freedesktop.systemd1", | |
775 | path, | |
776 | "org.freedesktop.systemd1.Unit", | |
777 | "Triggers", | |
778 | &error, | |
779 | ret); | |
f459b602 | 780 | if (r < 0) |
691395d8 | 781 | return log_error_errno(r, "Failed to determine triggers: %s", bus_error_message(&error, r)); |
991f2a39 ZJS |
782 | |
783 | return 0; | |
784 | } | |
785 | ||
f459b602 MAP |
786 | static int get_listening( |
787 | sd_bus *bus, | |
788 | const char* unit_path, | |
cbb76c29 | 789 | char*** listening) { |
f459b602 | 790 | |
4afd3348 LP |
791 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
792 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 793 | const char *type, *path; |
cbb76c29 | 794 | int r, n = 0; |
991f2a39 | 795 | |
f459b602 MAP |
796 | r = sd_bus_get_property( |
797 | bus, | |
798 | "org.freedesktop.systemd1", | |
799 | unit_path, | |
800 | "org.freedesktop.systemd1.Socket", | |
801 | "Listen", | |
802 | &error, | |
803 | &reply, | |
804 | "a(ss)"); | |
691395d8 LP |
805 | if (r < 0) |
806 | return log_error_errno(r, "Failed to get list of listening sockets: %s", bus_error_message(&error, r)); | |
991f2a39 | 807 | |
f459b602 MAP |
808 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
809 | if (r < 0) | |
810 | return bus_log_parse_error(r); | |
991f2a39 | 811 | |
f459b602 | 812 | while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) { |
36c32ba2 | 813 | |
0d95178e | 814 | r = strv_extend(listening, type); |
f459b602 MAP |
815 | if (r < 0) |
816 | return log_oom(); | |
991f2a39 | 817 | |
0d95178e | 818 | r = strv_extend(listening, path); |
f459b602 MAP |
819 | if (r < 0) |
820 | return log_oom(); | |
7e4249b9 | 821 | |
cbb76c29 | 822 | n++; |
36c32ba2 | 823 | } |
f459b602 MAP |
824 | if (r < 0) |
825 | return bus_log_parse_error(r); | |
826 | ||
827 | r = sd_bus_message_exit_container(reply); | |
828 | if (r < 0) | |
829 | return bus_log_parse_error(r); | |
36c32ba2 | 830 | |
cbb76c29 | 831 | return n; |
991f2a39 ZJS |
832 | } |
833 | ||
834 | struct socket_info { | |
0cfc3525 | 835 | const char *machine; |
991f2a39 ZJS |
836 | const char* id; |
837 | ||
838 | char* type; | |
839 | char* path; | |
840 | ||
841 | /* Note: triggered is a list here, although it almost certainly | |
842 | * will always be one unit. Nevertheless, dbus API allows for multiple | |
f7340ab2 | 843 | * values, so let's follow that. */ |
991f2a39 ZJS |
844 | char** triggered; |
845 | ||
846 | /* The strv above is shared. free is set only in the first one. */ | |
847 | bool own_triggered; | |
848 | }; | |
849 | ||
cbb76c29 | 850 | static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) { |
93bab288 | 851 | int r; |
cbc9fbd1 | 852 | |
cbb76c29 LP |
853 | assert(a); |
854 | assert(b); | |
855 | ||
0cfc3525 TA |
856 | if (!a->machine && b->machine) |
857 | return -1; | |
858 | if (a->machine && !b->machine) | |
859 | return 1; | |
860 | if (a->machine && b->machine) { | |
93bab288 YW |
861 | r = strcasecmp(a->machine, b->machine); |
862 | if (r != 0) | |
863 | return r; | |
0cfc3525 TA |
864 | } |
865 | ||
93bab288 YW |
866 | r = strcmp(a->path, b->path); |
867 | if (r == 0) | |
868 | r = strcmp(a->type, b->type); | |
cbc9fbd1 | 869 | |
93bab288 | 870 | return r; |
991f2a39 ZJS |
871 | } |
872 | ||
873 | static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { | |
874 | struct socket_info *s; | |
fbd0b64f LP |
875 | unsigned pathlen = STRLEN("LISTEN"), |
876 | typelen = STRLEN("TYPE") * arg_show_types, | |
877 | socklen = STRLEN("UNIT"), | |
878 | servlen = STRLEN("ACTIVATES"); | |
991f2a39 ZJS |
879 | const char *on, *off; |
880 | ||
881 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
991f2a39 | 882 | unsigned tmp = 0; |
cbc9fbd1 | 883 | char **a; |
991f2a39 ZJS |
884 | |
885 | socklen = MAX(socklen, strlen(s->id)); | |
886 | if (arg_show_types) | |
887 | typelen = MAX(typelen, strlen(s->type)); | |
0cfc3525 | 888 | pathlen = MAX(pathlen, strlen(s->path) + (s->machine ? strlen(s->machine)+1 : 0)); |
991f2a39 ZJS |
889 | |
890 | STRV_FOREACH(a, s->triggered) | |
891 | tmp += strlen(*a) + 2*(a != s->triggered); | |
892 | servlen = MAX(servlen, tmp); | |
893 | } | |
894 | ||
895 | if (cs) { | |
571bfc6c MM |
896 | if (!arg_no_legend) |
897 | printf("%-*s %-*.*s%-*s %s\n", | |
898 | pathlen, "LISTEN", | |
899 | typelen + arg_show_types, typelen + arg_show_types, "TYPE ", | |
900 | socklen, "UNIT", | |
901 | "ACTIVATES"); | |
991f2a39 ZJS |
902 | |
903 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
0cfc3525 TA |
904 | _cleanup_free_ char *j = NULL; |
905 | const char *path; | |
991f2a39 ZJS |
906 | char **a; |
907 | ||
0cfc3525 | 908 | if (s->machine) { |
605405c6 | 909 | j = strjoin(s->machine, ":", s->path); |
0cfc3525 TA |
910 | if (!j) |
911 | return log_oom(); | |
912 | path = j; | |
913 | } else | |
914 | path = s->path; | |
915 | ||
991f2a39 ZJS |
916 | if (arg_show_types) |
917 | printf("%-*s %-*s %-*s", | |
0cfc3525 | 918 | pathlen, path, typelen, s->type, socklen, s->id); |
991f2a39 ZJS |
919 | else |
920 | printf("%-*s %-*s", | |
0cfc3525 | 921 | pathlen, path, socklen, s->id); |
991f2a39 ZJS |
922 | STRV_FOREACH(a, s->triggered) |
923 | printf("%s %s", | |
924 | a == s->triggered ? "" : ",", *a); | |
925 | printf("\n"); | |
926 | } | |
927 | ||
0b5a519c | 928 | on = ansi_highlight(); |
1fc464f6 | 929 | off = ansi_normal(); |
571bfc6c MM |
930 | if (!arg_no_legend) |
931 | printf("\n"); | |
991f2a39 | 932 | } else { |
0b5a519c | 933 | on = ansi_highlight_red(); |
1fc464f6 | 934 | off = ansi_normal(); |
991f2a39 ZJS |
935 | } |
936 | ||
571bfc6c MM |
937 | if (!arg_no_legend) { |
938 | printf("%s%u sockets listed.%s\n", on, cs, off); | |
939 | if (!arg_all) | |
940 | printf("Pass --all to see loaded but inactive sockets, too.\n"); | |
941 | } | |
265a7a2a ZJS |
942 | |
943 | return 0; | |
944 | } | |
945 | ||
e449de87 | 946 | static int list_sockets(int argc, char *argv[], void *userdata) { |
0cfc3525 TA |
947 | _cleanup_(message_set_freep) Set *replies = NULL; |
948 | _cleanup_strv_free_ char **machines = NULL; | |
f459b602 | 949 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
8d5ba5a9 | 950 | _cleanup_free_ struct socket_info *socket_infos = NULL; |
f459b602 | 951 | const UnitInfo *u; |
991f2a39 | 952 | struct socket_info *s; |
cbb76c29 | 953 | unsigned cs = 0; |
991f2a39 | 954 | size_t size = 0; |
ad83b4c4 | 955 | int r = 0, n; |
4fbd7192 | 956 | sd_bus *bus; |
265a7a2a | 957 | |
4fbd7192 LP |
958 | r = acquire_bus(BUS_MANAGER, &bus); |
959 | if (r < 0) | |
960 | return r; | |
961 | ||
0221d68a | 962 | (void) pager_open(arg_pager_flags); |
d2ad7e1b | 963 | |
e449de87 | 964 | n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
cbb76c29 LP |
965 | if (n < 0) |
966 | return n; | |
265a7a2a | 967 | |
cbb76c29 | 968 | for (u = unit_infos; u < unit_infos + n; u++) { |
0d95178e | 969 | _cleanup_strv_free_ char **listening = NULL, **triggered = NULL; |
cbb76c29 | 970 | int i, c; |
991f2a39 | 971 | |
cbc9fbd1 | 972 | if (!endswith(u->id, ".socket")) |
991f2a39 ZJS |
973 | continue; |
974 | ||
975 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
976 | if (r < 0) | |
977 | goto cleanup; | |
978 | ||
cbb76c29 LP |
979 | c = get_listening(bus, u->unit_path, &listening); |
980 | if (c < 0) { | |
981 | r = c; | |
991f2a39 | 982 | goto cleanup; |
cbb76c29 | 983 | } |
991f2a39 ZJS |
984 | |
985 | if (!GREEDY_REALLOC(socket_infos, size, cs + c)) { | |
986 | r = log_oom(); | |
987 | goto cleanup; | |
988 | } | |
989 | ||
990 | for (i = 0; i < c; i++) | |
991 | socket_infos[cs + i] = (struct socket_info) { | |
0cfc3525 | 992 | .machine = u->machine, |
991f2a39 | 993 | .id = u->id, |
0d95178e KS |
994 | .type = listening[i*2], |
995 | .path = listening[i*2 + 1], | |
991f2a39 ZJS |
996 | .triggered = triggered, |
997 | .own_triggered = i==0, | |
998 | }; | |
999 | ||
1000 | /* from this point on we will cleanup those socket_infos */ | |
1001 | cs += c; | |
0d95178e KS |
1002 | free(listening); |
1003 | listening = triggered = NULL; /* avoid cleanup */ | |
991f2a39 ZJS |
1004 | } |
1005 | ||
93bab288 | 1006 | typesafe_qsort(socket_infos, cs, socket_info_compare); |
991f2a39 ZJS |
1007 | |
1008 | output_sockets_list(socket_infos, cs); | |
1009 | ||
1010 | cleanup: | |
1011 | assert(cs == 0 || socket_infos); | |
1012 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
1013 | free(s->type); | |
1014 | free(s->path); | |
1015 | if (s->own_triggered) | |
1016 | strv_free(s->triggered); | |
1017 | } | |
4445a875 | 1018 | |
872c8faa | 1019 | return r; |
4445a875 LP |
1020 | } |
1021 | ||
cbb76c29 LP |
1022 | static int get_next_elapse( |
1023 | sd_bus *bus, | |
1024 | const char *path, | |
1025 | dual_timestamp *next) { | |
1026 | ||
4afd3348 | 1027 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
cbb76c29 LP |
1028 | dual_timestamp t; |
1029 | int r; | |
1030 | ||
1031 | assert(bus); | |
1032 | assert(path); | |
1033 | assert(next); | |
1034 | ||
1035 | r = sd_bus_get_property_trivial( | |
1036 | bus, | |
1037 | "org.freedesktop.systemd1", | |
1038 | path, | |
1039 | "org.freedesktop.systemd1.Timer", | |
1040 | "NextElapseUSecMonotonic", | |
1041 | &error, | |
1042 | 't', | |
1043 | &t.monotonic); | |
691395d8 | 1044 | if (r < 0) |
021723c6 | 1045 | return log_error_errno(r, "Failed to get next elapse time: %s", bus_error_message(&error, r)); |
cbb76c29 LP |
1046 | |
1047 | r = sd_bus_get_property_trivial( | |
1048 | bus, | |
1049 | "org.freedesktop.systemd1", | |
1050 | path, | |
1051 | "org.freedesktop.systemd1.Timer", | |
1052 | "NextElapseUSecRealtime", | |
1053 | &error, | |
1054 | 't', | |
1055 | &t.realtime); | |
691395d8 | 1056 | if (r < 0) |
021723c6 | 1057 | return log_error_errno(r, "Failed to get next elapse time: %s", bus_error_message(&error, r)); |
cbb76c29 LP |
1058 | |
1059 | *next = t; | |
1060 | return 0; | |
1061 | } | |
1062 | ||
d784e2db LP |
1063 | static int get_last_trigger( |
1064 | sd_bus *bus, | |
1065 | const char *path, | |
1066 | usec_t *last) { | |
1067 | ||
4afd3348 | 1068 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
d784e2db LP |
1069 | int r; |
1070 | ||
1071 | assert(bus); | |
1072 | assert(path); | |
1073 | assert(last); | |
1074 | ||
1075 | r = sd_bus_get_property_trivial( | |
1076 | bus, | |
1077 | "org.freedesktop.systemd1", | |
1078 | path, | |
1079 | "org.freedesktop.systemd1.Timer", | |
dedabea4 | 1080 | "LastTriggerUSec", |
d784e2db LP |
1081 | &error, |
1082 | 't', | |
1083 | last); | |
691395d8 LP |
1084 | if (r < 0) |
1085 | return log_error_errno(r, "Failed to get last trigger time: %s", bus_error_message(&error, r)); | |
d784e2db LP |
1086 | |
1087 | return 0; | |
1088 | } | |
1089 | ||
cbb76c29 | 1090 | struct timer_info { |
806a37e7 | 1091 | const char* machine; |
cbb76c29 LP |
1092 | const char* id; |
1093 | usec_t next_elapse; | |
d784e2db | 1094 | usec_t last_trigger; |
cbb76c29 LP |
1095 | char** triggered; |
1096 | }; | |
1097 | ||
1098 | static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) { | |
93bab288 | 1099 | int r; |
806a37e7 | 1100 | |
cbb76c29 LP |
1101 | assert(a); |
1102 | assert(b); | |
1103 | ||
806a37e7 TA |
1104 | if (!a->machine && b->machine) |
1105 | return -1; | |
1106 | if (a->machine && !b->machine) | |
1107 | return 1; | |
1108 | if (a->machine && b->machine) { | |
93bab288 YW |
1109 | r = strcasecmp(a->machine, b->machine); |
1110 | if (r != 0) | |
1111 | return r; | |
806a37e7 TA |
1112 | } |
1113 | ||
93bab288 YW |
1114 | r = CMP(a->next_elapse, b->next_elapse); |
1115 | if (r != 0) | |
1116 | return r; | |
cbb76c29 LP |
1117 | |
1118 | return strcmp(a->id, b->id); | |
1119 | } | |
1120 | ||
1121 | static int output_timers_list(struct timer_info *timer_infos, unsigned n) { | |
1122 | struct timer_info *t; | |
1123 | unsigned | |
fbd0b64f LP |
1124 | nextlen = STRLEN("NEXT"), |
1125 | leftlen = STRLEN("LEFT"), | |
1126 | lastlen = STRLEN("LAST"), | |
1127 | passedlen = STRLEN("PASSED"), | |
1128 | unitlen = STRLEN("UNIT"), | |
1129 | activatelen = STRLEN("ACTIVATES"); | |
cbb76c29 LP |
1130 | |
1131 | const char *on, *off; | |
1132 | ||
1133 | assert(timer_infos || n == 0); | |
1134 | ||
1135 | for (t = timer_infos; t < timer_infos + n; t++) { | |
1136 | unsigned ul = 0; | |
1137 | char **a; | |
1138 | ||
1139 | if (t->next_elapse > 0) { | |
1140 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1141 | ||
1142 | format_timestamp(tstamp, sizeof(tstamp), t->next_elapse); | |
1143 | nextlen = MAX(nextlen, strlen(tstamp) + 1); | |
1144 | ||
1145 | format_timestamp_relative(trel, sizeof(trel), t->next_elapse); | |
1146 | leftlen = MAX(leftlen, strlen(trel)); | |
1147 | } | |
1148 | ||
d784e2db LP |
1149 | if (t->last_trigger > 0) { |
1150 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1151 | ||
1152 | format_timestamp(tstamp, sizeof(tstamp), t->last_trigger); | |
1153 | lastlen = MAX(lastlen, strlen(tstamp) + 1); | |
1154 | ||
1155 | format_timestamp_relative(trel, sizeof(trel), t->last_trigger); | |
1156 | passedlen = MAX(passedlen, strlen(trel)); | |
1157 | } | |
1158 | ||
806a37e7 | 1159 | unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0)); |
cbb76c29 LP |
1160 | |
1161 | STRV_FOREACH(a, t->triggered) | |
1162 | ul += strlen(*a) + 2*(a != t->triggered); | |
d784e2db | 1163 | |
cbb76c29 LP |
1164 | activatelen = MAX(activatelen, ul); |
1165 | } | |
1166 | ||
1167 | if (n > 0) { | |
1168 | if (!arg_no_legend) | |
d784e2db LP |
1169 | printf("%-*s %-*s %-*s %-*s %-*s %s\n", |
1170 | nextlen, "NEXT", | |
1171 | leftlen, "LEFT", | |
1172 | lastlen, "LAST", | |
1173 | passedlen, "PASSED", | |
1174 | unitlen, "UNIT", | |
1175 | "ACTIVATES"); | |
cbb76c29 LP |
1176 | |
1177 | for (t = timer_infos; t < timer_infos + n; t++) { | |
806a37e7 TA |
1178 | _cleanup_free_ char *j = NULL; |
1179 | const char *unit; | |
d784e2db LP |
1180 | char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; |
1181 | char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; | |
cbb76c29 LP |
1182 | char **a; |
1183 | ||
d784e2db LP |
1184 | format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse); |
1185 | format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse); | |
cbb76c29 | 1186 | |
d784e2db LP |
1187 | format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger); |
1188 | format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger); | |
1189 | ||
806a37e7 | 1190 | if (t->machine) { |
605405c6 | 1191 | j = strjoin(t->machine, ":", t->id); |
806a37e7 TA |
1192 | if (!j) |
1193 | return log_oom(); | |
1194 | unit = j; | |
1195 | } else | |
1196 | unit = t->id; | |
1197 | ||
d784e2db | 1198 | printf("%-*s %-*s %-*s %-*s %-*s", |
806a37e7 | 1199 | nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit); |
cbb76c29 LP |
1200 | |
1201 | STRV_FOREACH(a, t->triggered) | |
1202 | printf("%s %s", | |
1203 | a == t->triggered ? "" : ",", *a); | |
1204 | printf("\n"); | |
1205 | } | |
1206 | ||
1207 | on = ansi_highlight(); | |
1fc464f6 | 1208 | off = ansi_normal(); |
cbb76c29 LP |
1209 | if (!arg_no_legend) |
1210 | printf("\n"); | |
1211 | } else { | |
1212 | on = ansi_highlight_red(); | |
1fc464f6 | 1213 | off = ansi_normal(); |
cbb76c29 LP |
1214 | } |
1215 | ||
1216 | if (!arg_no_legend) { | |
1217 | printf("%s%u timers listed.%s\n", on, n, off); | |
1218 | if (!arg_all) | |
1219 | printf("Pass --all to see loaded but inactive timers, too.\n"); | |
1220 | } | |
1221 | ||
1222 | return 0; | |
1223 | } | |
1224 | ||
f5080e73 DH |
1225 | static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { |
1226 | usec_t next_elapse; | |
1227 | ||
1228 | assert(nw); | |
1229 | assert(next); | |
1230 | ||
3a43da28 | 1231 | if (next->monotonic != USEC_INFINITY && next->monotonic > 0) { |
f5080e73 DH |
1232 | usec_t converted; |
1233 | ||
1234 | if (next->monotonic > nw->monotonic) | |
1235 | converted = nw->realtime + (next->monotonic - nw->monotonic); | |
1236 | else | |
1237 | converted = nw->realtime - (nw->monotonic - next->monotonic); | |
1238 | ||
3a43da28 | 1239 | if (next->realtime != USEC_INFINITY && next->realtime > 0) |
f5080e73 DH |
1240 | next_elapse = MIN(converted, next->realtime); |
1241 | else | |
1242 | next_elapse = converted; | |
1243 | ||
1244 | } else | |
1245 | next_elapse = next->realtime; | |
1246 | ||
1247 | return next_elapse; | |
1248 | } | |
1249 | ||
e449de87 | 1250 | static int list_timers(int argc, char *argv[], void *userdata) { |
806a37e7 TA |
1251 | _cleanup_(message_set_freep) Set *replies = NULL; |
1252 | _cleanup_strv_free_ char **machines = NULL; | |
cbb76c29 LP |
1253 | _cleanup_free_ struct timer_info *timer_infos = NULL; |
1254 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
1255 | struct timer_info *t; | |
1256 | const UnitInfo *u; | |
1257 | size_t size = 0; | |
1823b86e | 1258 | int n, c = 0; |
cbb76c29 | 1259 | dual_timestamp nw; |
4fbd7192 | 1260 | sd_bus *bus; |
1823b86e | 1261 | int r = 0; |
cbb76c29 | 1262 | |
4fbd7192 LP |
1263 | r = acquire_bus(BUS_MANAGER, &bus); |
1264 | if (r < 0) | |
1265 | return r; | |
1266 | ||
0221d68a | 1267 | (void) pager_open(arg_pager_flags); |
d2ad7e1b | 1268 | |
e449de87 | 1269 | n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
cbb76c29 LP |
1270 | if (n < 0) |
1271 | return n; | |
1272 | ||
1273 | dual_timestamp_get(&nw); | |
1274 | ||
1275 | for (u = unit_infos; u < unit_infos + n; u++) { | |
1276 | _cleanup_strv_free_ char **triggered = NULL; | |
5cb14b37 | 1277 | dual_timestamp next = DUAL_TIMESTAMP_NULL; |
d784e2db | 1278 | usec_t m, last = 0; |
cbb76c29 | 1279 | |
cbb76c29 LP |
1280 | if (!endswith(u->id, ".timer")) |
1281 | continue; | |
1282 | ||
1283 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1284 | if (r < 0) | |
1285 | goto cleanup; | |
1286 | ||
1287 | r = get_next_elapse(bus, u->unit_path, &next); | |
1288 | if (r < 0) | |
1289 | goto cleanup; | |
1290 | ||
d784e2db LP |
1291 | get_last_trigger(bus, u->unit_path, &last); |
1292 | ||
cbb76c29 LP |
1293 | if (!GREEDY_REALLOC(timer_infos, size, c+1)) { |
1294 | r = log_oom(); | |
1295 | goto cleanup; | |
1296 | } | |
1297 | ||
f5080e73 DH |
1298 | m = calc_next_elapse(&nw, &next); |
1299 | ||
cbb76c29 | 1300 | timer_infos[c++] = (struct timer_info) { |
806a37e7 | 1301 | .machine = u->machine, |
cbb76c29 LP |
1302 | .id = u->id, |
1303 | .next_elapse = m, | |
d784e2db | 1304 | .last_trigger = last, |
1cc6c93a | 1305 | .triggered = TAKE_PTR(triggered), |
cbb76c29 | 1306 | }; |
cbb76c29 LP |
1307 | } |
1308 | ||
93bab288 | 1309 | typesafe_qsort(timer_infos, c, timer_info_compare); |
cbb76c29 LP |
1310 | |
1311 | output_timers_list(timer_infos, c); | |
1312 | ||
1313 | cleanup: | |
1314 | for (t = timer_infos; t < timer_infos + c; t++) | |
1315 | strv_free(t->triggered); | |
1316 | ||
1317 | return r; | |
1318 | } | |
1319 | ||
93bab288 | 1320 | static int compare_unit_file_list(const UnitFileList *a, const UnitFileList *b) { |
729e3769 | 1321 | const char *d1, *d2; |
729e3769 | 1322 | |
93bab288 YW |
1323 | d1 = strrchr(a->path, '.'); |
1324 | d2 = strrchr(b->path, '.'); | |
729e3769 LP |
1325 | |
1326 | if (d1 && d2) { | |
1327 | int r; | |
1328 | ||
1329 | r = strcasecmp(d1, d2); | |
1330 | if (r != 0) | |
1331 | return r; | |
1332 | } | |
1333 | ||
93bab288 | 1334 | return strcasecmp(basename(a->path), basename(b->path)); |
729e3769 LP |
1335 | } |
1336 | ||
313fe66f | 1337 | static bool output_show_unit_file(const UnitFileList *u, char **states, char **patterns) { |
f8591ee1 LP |
1338 | assert(u); |
1339 | ||
2404701e | 1340 | if (!strv_fnmatch_or_empty(patterns, basename(u->path), FNM_NOESCAPE)) |
d8fba7c6 | 1341 | return false; |
d8fba7c6 | 1342 | |
6c71341a ZJS |
1343 | if (!strv_isempty(arg_types)) { |
1344 | const char *dot; | |
1345 | ||
1346 | dot = strrchr(u->path, '.'); | |
1347 | if (!dot) | |
1348 | return false; | |
1349 | ||
1350 | if (!strv_find(arg_types, dot+1)) | |
1351 | return false; | |
1352 | } | |
1353 | ||
313fe66f | 1354 | if (!strv_isempty(states) && |
1355 | !strv_find(states, unit_file_state_to_string(u->state))) | |
bceccd5e | 1356 | return false; |
fec1530e | 1357 | |
6c71341a | 1358 | return true; |
729e3769 LP |
1359 | } |
1360 | ||
8d5ba5a9 | 1361 | static void output_unit_file_list(const UnitFileList *units, unsigned c) { |
0d292f5e | 1362 | unsigned max_id_len, id_cols, state_cols; |
729e3769 LP |
1363 | const UnitFileList *u; |
1364 | ||
fbd0b64f LP |
1365 | max_id_len = STRLEN("UNIT FILE"); |
1366 | state_cols = STRLEN("STATE"); | |
cbc9fbd1 | 1367 | |
1c0a113f | 1368 | for (u = units; u < units + c; u++) { |
2b6bf07d | 1369 | max_id_len = MAX(max_id_len, strlen(basename(u->path))); |
1c0a113f ZJS |
1370 | state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state))); |
1371 | } | |
1372 | ||
1373 | if (!arg_full) { | |
1374 | unsigned basic_cols; | |
cbc9fbd1 | 1375 | |
9607d947 | 1376 | id_cols = MIN(max_id_len, 25u); |
1c0a113f ZJS |
1377 | basic_cols = 1 + id_cols + state_cols; |
1378 | if (basic_cols < (unsigned) columns()) | |
1379 | id_cols += MIN(columns() - basic_cols, max_id_len - id_cols); | |
1380 | } else | |
1381 | id_cols = max_id_len; | |
1382 | ||
11690bcc | 1383 | if (!arg_no_legend && c > 0) |
6ae3e62a ZJS |
1384 | printf("%s%-*s %-*s%s\n", |
1385 | ansi_underline(), | |
cbc9fbd1 | 1386 | id_cols, "UNIT FILE", |
6ae3e62a ZJS |
1387 | state_cols, "STATE", |
1388 | ansi_normal()); | |
729e3769 LP |
1389 | |
1390 | for (u = units; u < units + c; u++) { | |
aaa6732d | 1391 | const char *on_underline = NULL, *on_color = NULL, *off = NULL, *id; |
7fd1b19b | 1392 | _cleanup_free_ char *e = NULL; |
aaa6732d LP |
1393 | bool underline; |
1394 | ||
1395 | underline = u + 1 < units + c && | |
1396 | !streq(unit_type_suffix(u->path), unit_type_suffix((u + 1)->path)); | |
6ae3e62a | 1397 | |
aaa6732d | 1398 | if (underline) |
6ae3e62a | 1399 | on_underline = ansi_underline(); |
729e3769 | 1400 | |
4c315c2c IS |
1401 | if (IN_SET(u->state, |
1402 | UNIT_FILE_MASKED, | |
1403 | UNIT_FILE_MASKED_RUNTIME, | |
1404 | UNIT_FILE_DISABLED, | |
6ae3e62a | 1405 | UNIT_FILE_BAD)) |
aaa6732d | 1406 | on_color = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
6ae3e62a | 1407 | else if (u->state == UNIT_FILE_ENABLED) |
aaa6732d LP |
1408 | on_color = underline ? ansi_highlight_green_underline() : ansi_highlight_green(); |
1409 | ||
1410 | if (on_underline || on_color) | |
1411 | off = ansi_normal(); | |
729e3769 | 1412 | |
2b6bf07d | 1413 | id = basename(u->path); |
729e3769 | 1414 | |
1c0a113f | 1415 | e = arg_full ? NULL : ellipsize(id, id_cols, 33); |
729e3769 | 1416 | |
aaa6732d LP |
1417 | printf("%s%-*s %s%-*s%s\n", |
1418 | strempty(on_underline), | |
1c0a113f | 1419 | id_cols, e ? e : id, |
aaa6732d | 1420 | strempty(on_color), state_cols, unit_file_state_to_string(u->state), strempty(off)); |
729e3769 LP |
1421 | } |
1422 | ||
1c0a113f | 1423 | if (!arg_no_legend) |
0d292f5e | 1424 | printf("\n%u unit files listed.\n", c); |
729e3769 LP |
1425 | } |
1426 | ||
e449de87 | 1427 | static int list_unit_files(int argc, char *argv[], void *userdata) { |
4afd3348 | 1428 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f84190d8 | 1429 | _cleanup_free_ UnitFileList *units = NULL; |
8d5ba5a9 ZJS |
1430 | UnitFileList *unit; |
1431 | size_t size = 0; | |
f459b602 MAP |
1432 | unsigned c = 0; |
1433 | const char *state; | |
1434 | char *path; | |
f84190d8 | 1435 | int r; |
313fe66f | 1436 | bool fallback = false; |
729e3769 | 1437 | |
4fbd7192 | 1438 | if (install_client_side()) { |
729e3769 LP |
1439 | Hashmap *h; |
1440 | UnitFileList *u; | |
1441 | Iterator i; | |
f459b602 | 1442 | unsigned n_units; |
729e3769 | 1443 | |
d5099efc | 1444 | h = hashmap_new(&string_hash_ops); |
0d0f0c50 SL |
1445 | if (!h) |
1446 | return log_oom(); | |
729e3769 | 1447 | |
313fe66f | 1448 | r = unit_file_get_list(arg_scope, arg_root, h, arg_states, strv_skip(argv, 1)); |
729e3769 | 1449 | if (r < 0) { |
8ea913b2 | 1450 | unit_file_list_free(h); |
691395d8 | 1451 | return log_error_errno(r, "Failed to get unit file list: %m"); |
729e3769 LP |
1452 | } |
1453 | ||
1454 | n_units = hashmap_size(h); | |
fdbdf6ec | 1455 | |
0da999fa ZJS |
1456 | units = new(UnitFileList, n_units ?: 1); /* avoid malloc(0) */ |
1457 | if (!units) { | |
729e3769 | 1458 | unit_file_list_free(h); |
0d0f0c50 | 1459 | return log_oom(); |
729e3769 LP |
1460 | } |
1461 | ||
1462 | HASHMAP_FOREACH(u, h, i) { | |
313fe66f | 1463 | if (!output_show_unit_file(u, NULL, NULL)) |
8d5ba5a9 ZJS |
1464 | continue; |
1465 | ||
1466 | units[c++] = *u; | |
729e3769 LP |
1467 | free(u); |
1468 | } | |
1469 | ||
8d5ba5a9 | 1470 | assert(c <= n_units); |
729e3769 | 1471 | hashmap_free(h); |
5f056378 CH |
1472 | |
1473 | r = 0; | |
729e3769 | 1474 | } else { |
313fe66f | 1475 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
4afd3348 | 1476 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
1477 | sd_bus *bus; |
1478 | ||
1479 | r = acquire_bus(BUS_MANAGER, &bus); | |
1480 | if (r < 0) | |
1481 | return r; | |
6e646d22 | 1482 | |
313fe66f | 1483 | r = sd_bus_message_new_method_call( |
f22f08cd | 1484 | bus, |
313fe66f | 1485 | &m, |
729e3769 LP |
1486 | "org.freedesktop.systemd1", |
1487 | "/org/freedesktop/systemd1", | |
1488 | "org.freedesktop.systemd1.Manager", | |
313fe66f | 1489 | "ListUnitFilesByPatterns"); |
1490 | if (r < 0) | |
1491 | return bus_log_create_error(r); | |
1492 | ||
1493 | r = sd_bus_message_append_strv(m, arg_states); | |
1494 | if (r < 0) | |
1495 | return bus_log_create_error(r); | |
1496 | ||
1497 | r = sd_bus_message_append_strv(m, strv_skip(argv, 1)); | |
1498 | if (r < 0) | |
1499 | return bus_log_create_error(r); | |
1500 | ||
1501 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
1502 | if (r < 0 && sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD)) { | |
1503 | /* Fallback to legacy ListUnitFiles method */ | |
1504 | fallback = true; | |
1505 | log_debug_errno(r, "Failed to list unit files: %s Falling back to ListUnitsFiles method.", bus_error_message(&error, r)); | |
1506 | m = sd_bus_message_unref(m); | |
1507 | sd_bus_error_free(&error); | |
1508 | ||
1509 | r = sd_bus_message_new_method_call( | |
1510 | bus, | |
1511 | &m, | |
1512 | "org.freedesktop.systemd1", | |
1513 | "/org/freedesktop/systemd1", | |
1514 | "org.freedesktop.systemd1.Manager", | |
1515 | "ListUnitFiles"); | |
1516 | if (r < 0) | |
1517 | return bus_log_create_error(r); | |
1518 | ||
1519 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
1520 | } | |
691395d8 LP |
1521 | if (r < 0) |
1522 | return log_error_errno(r, "Failed to list unit files: %s", bus_error_message(&error, r)); | |
729e3769 | 1523 | |
f459b602 MAP |
1524 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
1525 | if (r < 0) | |
1526 | return bus_log_parse_error(r); | |
729e3769 | 1527 | |
f459b602 | 1528 | while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) { |
729e3769 | 1529 | |
f459b602 MAP |
1530 | if (!GREEDY_REALLOC(units, size, c + 1)) |
1531 | return log_oom(); | |
729e3769 | 1532 | |
8d5ba5a9 | 1533 | units[c] = (struct UnitFileList) { |
f459b602 MAP |
1534 | path, |
1535 | unit_file_state_from_string(state) | |
1536 | }; | |
8d5ba5a9 | 1537 | |
313fe66f | 1538 | if (output_show_unit_file(&units[c], |
1539 | fallback ? arg_states : NULL, | |
1540 | fallback ? strv_skip(argv, 1) : NULL)) | |
313cefa1 | 1541 | c++; |
8d5ba5a9 | 1542 | |
729e3769 | 1543 | } |
f459b602 MAP |
1544 | if (r < 0) |
1545 | return bus_log_parse_error(r); | |
1546 | ||
1547 | r = sd_bus_message_exit_container(reply); | |
1548 | if (r < 0) | |
1549 | return bus_log_parse_error(r); | |
729e3769 LP |
1550 | } |
1551 | ||
0221d68a | 1552 | (void) pager_open(arg_pager_flags); |
d2ad7e1b | 1553 | |
93bab288 | 1554 | typesafe_qsort(units, c, compare_unit_file_list); |
4fe1be9c | 1555 | output_unit_file_list(units, c); |
729e3769 | 1556 | |
0da999fa | 1557 | if (install_client_side()) |
8d5ba5a9 ZJS |
1558 | for (unit = units; unit < units + c; unit++) |
1559 | free(unit->path); | |
1560 | ||
f84190d8 | 1561 | return 0; |
729e3769 LP |
1562 | } |
1563 | ||
14cb109d | 1564 | static int list_dependencies_print(const char *name, int level, unsigned branches, bool last) { |
55c0b89c | 1565 | _cleanup_free_ char *n = NULL; |
9607d947 | 1566 | size_t max_len = MAX(columns(),20u); |
cbc9fbd1 LP |
1567 | size_t len = 0; |
1568 | int i; | |
55c0b89c | 1569 | |
5d0c05e5 | 1570 | if (!arg_plain) { |
cbc9fbd1 | 1571 | |
5d0c05e5 LN |
1572 | for (i = level - 1; i >= 0; i--) { |
1573 | len += 2; | |
f168c273 | 1574 | if (len > max_len - 3 && !arg_full) { |
5d0c05e5 LN |
1575 | printf("%s...\n",max_len % 2 ? "" : " "); |
1576 | return 0; | |
1577 | } | |
9a6f746f | 1578 | printf("%s", special_glyph(branches & (1 << i) ? SPECIAL_GLYPH_TREE_VERTICAL : SPECIAL_GLYPH_TREE_SPACE)); |
5d0c05e5 | 1579 | } |
55c0b89c | 1580 | len += 2; |
cbc9fbd1 | 1581 | |
f168c273 | 1582 | if (len > max_len - 3 && !arg_full) { |
55c0b89c LN |
1583 | printf("%s...\n",max_len % 2 ? "" : " "); |
1584 | return 0; | |
1585 | } | |
cbc9fbd1 | 1586 | |
9a6f746f | 1587 | printf("%s", special_glyph(last ? SPECIAL_GLYPH_TREE_RIGHT : SPECIAL_GLYPH_TREE_BRANCH)); |
55c0b89c | 1588 | } |
55c0b89c | 1589 | |
9ed794a3 | 1590 | if (arg_full) { |
55c0b89c LN |
1591 | printf("%s\n", name); |
1592 | return 0; | |
1593 | } | |
1594 | ||
1595 | n = ellipsize(name, max_len-len, 100); | |
f168c273 | 1596 | if (!n) |
55c0b89c LN |
1597 | return log_oom(); |
1598 | ||
1599 | printf("%s\n", n); | |
1600 | return 0; | |
1601 | } | |
1602 | ||
f459b602 | 1603 | static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) { |
32b47279 YW |
1604 | struct DependencyStatusInfo { |
1605 | char **dep[5]; | |
1606 | } info = {}; | |
1607 | ||
1608 | static const struct bus_properties_map map[_DEPENDENCY_MAX][6] = { | |
1609 | [DEPENDENCY_FORWARD] = { | |
1610 | { "Requires", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) }, | |
1611 | { "Requisite", "as", NULL, offsetof(struct DependencyStatusInfo, dep[1]) }, | |
1612 | { "Wants", "as", NULL, offsetof(struct DependencyStatusInfo, dep[2]) }, | |
1613 | { "ConsistsOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[3]) }, | |
1614 | { "BindsTo", "as", NULL, offsetof(struct DependencyStatusInfo, dep[4]) }, | |
1615 | {} | |
1616 | }, | |
1617 | [DEPENDENCY_REVERSE] = { | |
1618 | { "RequiredBy", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) }, | |
1619 | { "RequisiteOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[1]) }, | |
1620 | { "WantedBy", "as", NULL, offsetof(struct DependencyStatusInfo, dep[2]) }, | |
1621 | { "PartOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[3]) }, | |
1622 | { "BoundBy", "as", NULL, offsetof(struct DependencyStatusInfo, dep[4]) }, | |
1623 | {} | |
1624 | }, | |
1625 | [DEPENDENCY_AFTER] = { | |
1626 | { "After", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) }, | |
1627 | {} | |
1628 | }, | |
1629 | [DEPENDENCY_BEFORE] = { | |
1630 | { "Before", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) }, | |
1631 | {} | |
1632 | }, | |
afba4199 | 1633 | }; |
55c0b89c | 1634 | |
4afd3348 | 1635 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f459b602 MAP |
1636 | _cleanup_strv_free_ char **ret = NULL; |
1637 | _cleanup_free_ char *path = NULL; | |
32b47279 | 1638 | int i, r; |
55c0b89c LN |
1639 | |
1640 | assert(bus); | |
1641 | assert(name); | |
1642 | assert(deps); | |
1643 | ||
1644 | path = unit_dbus_path_from_name(name); | |
f459b602 MAP |
1645 | if (!path) |
1646 | return log_oom(); | |
55c0b89c | 1647 | |
32b47279 YW |
1648 | r = bus_map_all_properties(bus, |
1649 | "org.freedesktop.systemd1", | |
1650 | path, | |
1651 | map[arg_dependency], | |
f39cbb6e | 1652 | BUS_MAP_STRDUP, |
32b47279 | 1653 | &error, |
f37f8a61 | 1654 | NULL, |
32b47279 | 1655 | &info); |
691395d8 LP |
1656 | if (r < 0) |
1657 | return log_error_errno(r, "Failed to get properties of %s: %s", name, bus_error_message(&error, r)); | |
55c0b89c | 1658 | |
32b47279 YW |
1659 | if (IN_SET(arg_dependency, DEPENDENCY_AFTER, DEPENDENCY_BEFORE)) { |
1660 | *deps = info.dep[0]; | |
1661 | return 0; | |
1662 | } | |
55c0b89c | 1663 | |
32b47279 YW |
1664 | for (i = 0; i < 5; i++) { |
1665 | r = strv_extend_strv(&ret, info.dep[i], true); | |
f459b602 | 1666 | if (r < 0) |
32b47279 YW |
1667 | return log_oom(); |
1668 | info.dep[i] = strv_free(info.dep[i]); | |
f459b602 | 1669 | } |
540e7dbe | 1670 | |
1cc6c93a | 1671 | *deps = TAKE_PTR(ret); |
540e7dbe | 1672 | |
f459b602 | 1673 | return 0; |
55c0b89c LN |
1674 | } |
1675 | ||
93bab288 | 1676 | static int list_dependencies_compare(char * const *a, char * const *b) { |
55c0b89c LN |
1677 | if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) |
1678 | return 1; | |
1679 | if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) | |
1680 | return -1; | |
cbc9fbd1 | 1681 | |
55c0b89c LN |
1682 | return strcasecmp(*a, *b); |
1683 | } | |
1684 | ||
f459b602 MAP |
1685 | static int list_dependencies_one( |
1686 | sd_bus *bus, | |
1687 | const char *name, | |
1688 | int level, | |
1689 | char ***units, | |
14cb109d | 1690 | unsigned branches) { |
f459b602 | 1691 | |
e3e45d4f | 1692 | _cleanup_strv_free_ char **deps = NULL; |
55c0b89c | 1693 | char **c; |
55c0b89c LN |
1694 | int r = 0; |
1695 | ||
cbc9fbd1 LP |
1696 | assert(bus); |
1697 | assert(name); | |
1698 | assert(units); | |
1699 | ||
e3e45d4f SP |
1700 | r = strv_extend(units, name); |
1701 | if (r < 0) | |
55c0b89c LN |
1702 | return log_oom(); |
1703 | ||
1704 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
1705 | if (r < 0) | |
cec7eda5 | 1706 | return r; |
55c0b89c | 1707 | |
93bab288 | 1708 | typesafe_qsort(deps, strv_length(deps), list_dependencies_compare); |
55c0b89c LN |
1709 | |
1710 | STRV_FOREACH(c, deps) { | |
e3e45d4f | 1711 | if (strv_contains(*units, *c)) { |
5d0c05e5 | 1712 | if (!arg_plain) { |
60705040 | 1713 | printf(" "); |
5d0c05e5 LN |
1714 | r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1); |
1715 | if (r < 0) | |
1716 | return r; | |
1717 | } | |
55c0b89c LN |
1718 | continue; |
1719 | } | |
1720 | ||
250ba664 ZJS |
1721 | if (arg_plain) |
1722 | printf(" "); | |
1723 | else { | |
fa0d5878 | 1724 | UnitActiveState active_state = _UNIT_ACTIVE_STATE_INVALID; |
250ba664 ZJS |
1725 | const char *on; |
1726 | ||
fa0d5878 | 1727 | (void) get_state_one_unit(bus, *c, &active_state); |
baa9ecc1 | 1728 | |
fa0d5878 | 1729 | switch (active_state) { |
baa9ecc1 LP |
1730 | case UNIT_ACTIVE: |
1731 | case UNIT_RELOADING: | |
1732 | case UNIT_ACTIVATING: | |
1733 | on = ansi_highlight_green(); | |
1734 | break; | |
1735 | ||
1736 | case UNIT_INACTIVE: | |
1737 | case UNIT_DEACTIVATING: | |
1738 | on = ansi_normal(); | |
1739 | break; | |
1740 | ||
1741 | default: | |
1742 | on = ansi_highlight_red(); | |
1743 | break; | |
fa0d5878 BR |
1744 | } |
1745 | ||
9a6f746f | 1746 | printf("%s%s%s ", on, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE), ansi_normal()); |
250ba664 | 1747 | } |
dbc2c080 | 1748 | |
55c0b89c | 1749 | r = list_dependencies_print(*c, level, branches, c[1] == NULL); |
cec7eda5 ZJS |
1750 | if (r < 0) |
1751 | return r; | |
55c0b89c LN |
1752 | |
1753 | if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) { | |
e3e45d4f | 1754 | r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1)); |
f168c273 | 1755 | if (r < 0) |
cec7eda5 | 1756 | return r; |
55c0b89c LN |
1757 | } |
1758 | } | |
f459b602 | 1759 | |
e3e45d4f SP |
1760 | if (!arg_plain) |
1761 | strv_remove(*units, name); | |
f459b602 | 1762 | |
cec7eda5 | 1763 | return 0; |
55c0b89c LN |
1764 | } |
1765 | ||
e449de87 | 1766 | static int list_dependencies(int argc, char *argv[], void *userdata) { |
5d0c05e5 | 1767 | _cleanup_strv_free_ char **units = NULL; |
f459b602 | 1768 | _cleanup_free_ char *unit = NULL; |
e31165b2 | 1769 | const char *u; |
4fbd7192 | 1770 | sd_bus *bus; |
7410616c | 1771 | int r; |
55c0b89c | 1772 | |
e449de87 | 1773 | if (argv[1]) { |
37cbc1d5 | 1774 | r = unit_name_mangle(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, &unit); |
7410616c LP |
1775 | if (r < 0) |
1776 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
1777 | ||
e31165b2 LP |
1778 | u = unit; |
1779 | } else | |
1780 | u = SPECIAL_DEFAULT_TARGET; | |
55c0b89c | 1781 | |
4fbd7192 LP |
1782 | r = acquire_bus(BUS_MANAGER, &bus); |
1783 | if (r < 0) | |
1784 | return r; | |
1785 | ||
0221d68a | 1786 | (void) pager_open(arg_pager_flags); |
d2ad7e1b | 1787 | |
e31165b2 LP |
1788 | puts(u); |
1789 | ||
5d0c05e5 | 1790 | return list_dependencies_one(bus, u, 0, &units, 0); |
55c0b89c LN |
1791 | } |
1792 | ||
0d292f5e LP |
1793 | struct machine_info { |
1794 | bool is_host; | |
1795 | char *name; | |
0d292f5e | 1796 | char *state; |
8fcf784d LP |
1797 | char *control_group; |
1798 | uint32_t n_failed_units; | |
1799 | uint32_t n_jobs; | |
1800 | usec_t timestamp; | |
1801 | }; | |
1802 | ||
1803 | static const struct bus_properties_map machine_info_property_map[] = { | |
1804 | { "SystemState", "s", NULL, offsetof(struct machine_info, state) }, | |
1805 | { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) }, | |
1806 | { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) }, | |
1807 | { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) }, | |
1808 | { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) }, | |
1809 | {} | |
0d292f5e LP |
1810 | }; |
1811 | ||
e7e55dbd | 1812 | static void machine_info_clear(struct machine_info *info) { |
f8654baa ZJS |
1813 | assert(info); |
1814 | ||
1815 | free(info->name); | |
1816 | free(info->state); | |
1817 | free(info->control_group); | |
1818 | zero(*info); | |
e7e55dbd DH |
1819 | } |
1820 | ||
0d292f5e LP |
1821 | static void free_machines_list(struct machine_info *machine_infos, int n) { |
1822 | int i; | |
1823 | ||
1824 | if (!machine_infos) | |
1825 | return; | |
1826 | ||
e7e55dbd DH |
1827 | for (i = 0; i < n; i++) |
1828 | machine_info_clear(&machine_infos[i]); | |
0d292f5e LP |
1829 | |
1830 | free(machine_infos); | |
1831 | } | |
1832 | ||
93bab288 YW |
1833 | static int compare_machine_info(const struct machine_info *a, const struct machine_info *b) { |
1834 | int r; | |
0d292f5e | 1835 | |
93bab288 YW |
1836 | r = CMP(b->is_host, a->is_host); |
1837 | if (r != 0) | |
1838 | return r; | |
0d292f5e | 1839 | |
93bab288 | 1840 | return strcasecmp(a->name, b->name); |
0d292f5e LP |
1841 | } |
1842 | ||
1843 | static int get_machine_properties(sd_bus *bus, struct machine_info *mi) { | |
4afd3348 | 1844 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL; |
0d292f5e LP |
1845 | int r; |
1846 | ||
1847 | assert(mi); | |
1848 | ||
1849 | if (!bus) { | |
de33fc62 | 1850 | r = sd_bus_open_system_machine(&container, mi->name); |
0d292f5e LP |
1851 | if (r < 0) |
1852 | return r; | |
1853 | ||
1854 | bus = container; | |
1855 | } | |
1856 | ||
a7e4861c YW |
1857 | r = bus_map_all_properties( |
1858 | bus, | |
1859 | "org.freedesktop.systemd1", | |
1860 | "/org/freedesktop/systemd1", | |
1861 | machine_info_property_map, | |
1862 | BUS_MAP_STRDUP, | |
1863 | NULL, | |
1864 | NULL, | |
1865 | mi); | |
0d292f5e LP |
1866 | if (r < 0) |
1867 | return r; | |
1868 | ||
1869 | return 0; | |
1870 | } | |
1871 | ||
1872 | static bool output_show_machine(const char *name, char **patterns) { | |
2404701e | 1873 | return strv_fnmatch_or_empty(patterns, name, FNM_NOESCAPE); |
0d292f5e LP |
1874 | } |
1875 | ||
1876 | static int get_machine_list( | |
1877 | sd_bus *bus, | |
1878 | struct machine_info **_machine_infos, | |
1879 | char **patterns) { | |
1880 | ||
1881 | struct machine_info *machine_infos = NULL; | |
1882 | _cleanup_strv_free_ char **m = NULL; | |
1883 | _cleanup_free_ char *hn = NULL; | |
1884 | size_t sz = 0; | |
1885 | char **i; | |
4c3e8e39 | 1886 | int c = 0, r; |
0d292f5e LP |
1887 | |
1888 | hn = gethostname_malloc(); | |
1889 | if (!hn) | |
1890 | return log_oom(); | |
1891 | ||
1892 | if (output_show_machine(hn, patterns)) { | |
1893 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) | |
1894 | return log_oom(); | |
1895 | ||
1896 | machine_infos[c].is_host = true; | |
ae2a15bc | 1897 | machine_infos[c].name = TAKE_PTR(hn); |
0d292f5e | 1898 | |
f9e0eefc | 1899 | (void) get_machine_properties(bus, &machine_infos[c]); |
0d292f5e LP |
1900 | c++; |
1901 | } | |
1902 | ||
4c3e8e39 LP |
1903 | r = sd_get_machine_names(&m); |
1904 | if (r < 0) | |
1905 | return log_error_errno(r, "Failed to get machine list: %m"); | |
1906 | ||
0d292f5e LP |
1907 | STRV_FOREACH(i, m) { |
1908 | _cleanup_free_ char *class = NULL; | |
1909 | ||
1910 | if (!output_show_machine(*i, patterns)) | |
1911 | continue; | |
1912 | ||
1913 | sd_machine_get_class(*i, &class); | |
1914 | if (!streq_ptr(class, "container")) | |
1915 | continue; | |
1916 | ||
1917 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) { | |
1918 | free_machines_list(machine_infos, c); | |
1919 | return log_oom(); | |
1920 | } | |
1921 | ||
1922 | machine_infos[c].is_host = false; | |
1923 | machine_infos[c].name = strdup(*i); | |
1924 | if (!machine_infos[c].name) { | |
1925 | free_machines_list(machine_infos, c); | |
1926 | return log_oom(); | |
1927 | } | |
1928 | ||
f9e0eefc | 1929 | (void) get_machine_properties(NULL, &machine_infos[c]); |
0d292f5e LP |
1930 | c++; |
1931 | } | |
1932 | ||
1933 | *_machine_infos = machine_infos; | |
1934 | return c; | |
1935 | } | |
1936 | ||
1937 | static void output_machines_list(struct machine_info *machine_infos, unsigned n) { | |
1938 | struct machine_info *m; | |
1939 | unsigned | |
90c3f79d | 1940 | circle_len = 0, |
fbd0b64f LP |
1941 | namelen = STRLEN("NAME"), |
1942 | statelen = STRLEN("STATE"), | |
1943 | failedlen = STRLEN("FAILED"), | |
1944 | jobslen = STRLEN("JOBS"); | |
aa91d592 | 1945 | bool state_missing = false; |
0d292f5e LP |
1946 | |
1947 | assert(machine_infos || n == 0); | |
1948 | ||
1949 | for (m = machine_infos; m < machine_infos + n; m++) { | |
fbd0b64f LP |
1950 | namelen = MAX(namelen, |
1951 | strlen(m->name) + (m->is_host ? STRLEN(" (host)") : 0)); | |
7bf7ce28 | 1952 | statelen = MAX(statelen, strlen_ptr(m->state)); |
0d292f5e LP |
1953 | failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units)); |
1954 | jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs)); | |
90c3f79d | 1955 | |
a004cb75 | 1956 | if (!arg_plain && m->state && !streq(m->state, "running")) |
90c3f79d | 1957 | circle_len = 2; |
0d292f5e LP |
1958 | } |
1959 | ||
90c3f79d LP |
1960 | if (!arg_no_legend) { |
1961 | if (circle_len > 0) | |
1962 | fputs(" ", stdout); | |
1963 | ||
0d292f5e LP |
1964 | printf("%-*s %-*s %-*s %-*s\n", |
1965 | namelen, "NAME", | |
1966 | statelen, "STATE", | |
1967 | failedlen, "FAILED", | |
1968 | jobslen, "JOBS"); | |
90c3f79d | 1969 | } |
0d292f5e LP |
1970 | |
1971 | for (m = machine_infos; m < machine_infos + n; m++) { | |
90c3f79d LP |
1972 | const char *on_state = "", *off_state = ""; |
1973 | const char *on_failed = "", *off_failed = ""; | |
1974 | bool circle = false; | |
0d292f5e LP |
1975 | |
1976 | if (streq_ptr(m->state, "degraded")) { | |
1977 | on_state = ansi_highlight_red(); | |
1fc464f6 | 1978 | off_state = ansi_normal(); |
90c3f79d | 1979 | circle = true; |
0d292f5e LP |
1980 | } else if (!streq_ptr(m->state, "running")) { |
1981 | on_state = ansi_highlight_yellow(); | |
1fc464f6 | 1982 | off_state = ansi_normal(); |
90c3f79d LP |
1983 | circle = true; |
1984 | } | |
0d292f5e LP |
1985 | |
1986 | if (m->n_failed_units > 0) { | |
1987 | on_failed = ansi_highlight_red(); | |
1fc464f6 | 1988 | off_failed = ansi_normal(); |
0d292f5e LP |
1989 | } else |
1990 | on_failed = off_failed = ""; | |
1991 | ||
90c3f79d | 1992 | if (circle_len > 0) |
9a6f746f | 1993 | printf("%s%s%s ", on_state, circle ? special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE) : " ", off_state); |
90c3f79d | 1994 | |
4bea2469 ZJS |
1995 | if (!m->state) |
1996 | state_missing = true; | |
1997 | ||
0d292f5e | 1998 | if (m->is_host) |
c6ba5b80 | 1999 | printf("%-*s (host) %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n", |
4bea2469 | 2000 | (int) (namelen - strlen(" (host)")), |
fbd0b64f | 2001 | strna(m->name), |
0d292f5e LP |
2002 | on_state, statelen, strna(m->state), off_state, |
2003 | on_failed, failedlen, m->n_failed_units, off_failed, | |
2004 | jobslen, m->n_jobs); | |
2005 | else | |
c6ba5b80 | 2006 | printf("%-*s %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n", |
0d292f5e LP |
2007 | namelen, strna(m->name), |
2008 | on_state, statelen, strna(m->state), off_state, | |
2009 | on_failed, failedlen, m->n_failed_units, off_failed, | |
2010 | jobslen, m->n_jobs); | |
2011 | } | |
2012 | ||
4bea2469 ZJS |
2013 | if (!arg_no_legend) { |
2014 | printf("\n"); | |
2015 | if (state_missing && geteuid() != 0) | |
2016 | printf("Notice: some information only available to privileged users was not shown.\n"); | |
2017 | printf("%u machines listed.\n", n); | |
2018 | } | |
0d292f5e LP |
2019 | } |
2020 | ||
e449de87 | 2021 | static int list_machines(int argc, char *argv[], void *userdata) { |
0d292f5e | 2022 | struct machine_info *machine_infos = NULL; |
4fbd7192 | 2023 | sd_bus *bus; |
0d292f5e LP |
2024 | int r; |
2025 | ||
4fbd7192 LP |
2026 | r = acquire_bus(BUS_MANAGER, &bus); |
2027 | if (r < 0) | |
2028 | return r; | |
2029 | ||
e449de87 | 2030 | r = get_machine_list(bus, &machine_infos, strv_skip(argv, 1)); |
0d292f5e LP |
2031 | if (r < 0) |
2032 | return r; | |
2033 | ||
0221d68a | 2034 | (void) pager_open(arg_pager_flags); |
d2ad7e1b | 2035 | |
93bab288 | 2036 | typesafe_qsort(machine_infos, r, compare_machine_info); |
0d292f5e LP |
2037 | output_machines_list(machine_infos, r); |
2038 | free_machines_list(machine_infos, r); | |
2039 | ||
2040 | return 0; | |
2041 | } | |
2042 | ||
e449de87 | 2043 | static int get_default(int argc, char *argv[], void *userdata) { |
4afd3348 | 2044 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
2045 | _cleanup_free_ char *_path = NULL; |
2046 | const char *path; | |
99504dd4 | 2047 | int r; |
99504dd4 | 2048 | |
4fbd7192 | 2049 | if (install_client_side()) { |
f459b602 | 2050 | r = unit_file_get_default(arg_scope, arg_root, &_path); |
f647962d MS |
2051 | if (r < 0) |
2052 | return log_error_errno(r, "Failed to get default target: %m"); | |
f459b602 | 2053 | path = _path; |
99504dd4 | 2054 | |
5f056378 | 2055 | r = 0; |
99504dd4 | 2056 | } else { |
4afd3348 | 2057 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
2058 | sd_bus *bus; |
2059 | ||
2060 | r = acquire_bus(BUS_MANAGER, &bus); | |
2061 | if (r < 0) | |
2062 | return r; | |
6e646d22 | 2063 | |
f459b602 MAP |
2064 | r = sd_bus_call_method( |
2065 | bus, | |
2066 | "org.freedesktop.systemd1", | |
2067 | "/org/freedesktop/systemd1", | |
2068 | "org.freedesktop.systemd1.Manager", | |
2069 | "GetDefaultTarget", | |
2070 | &error, | |
2071 | &reply, | |
2072 | NULL); | |
691395d8 LP |
2073 | if (r < 0) |
2074 | return log_error_errno(r, "Failed to get default target: %s", bus_error_message(&error, r)); | |
99504dd4 | 2075 | |
f459b602 MAP |
2076 | r = sd_bus_message_read(reply, "s", &path); |
2077 | if (r < 0) | |
2078 | return bus_log_parse_error(r); | |
99504dd4 VP |
2079 | } |
2080 | ||
2081 | if (path) | |
2082 | printf("%s\n", path); | |
2083 | ||
f459b602 | 2084 | return 0; |
99504dd4 VP |
2085 | } |
2086 | ||
e449de87 | 2087 | static int set_default(int argc, char *argv[], void *userdata) { |
718db961 | 2088 | _cleanup_free_ char *unit = NULL; |
acc0269c | 2089 | UnitFileChange *changes = NULL; |
da6053d0 | 2090 | size_t n_changes = 0; |
718db961 LP |
2091 | int r; |
2092 | ||
e449de87 LP |
2093 | assert(argc >= 2); |
2094 | assert(argv); | |
2095 | ||
37cbc1d5 | 2096 | r = unit_name_mangle_with_suffix(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, ".target", &unit); |
7410616c LP |
2097 | if (r < 0) |
2098 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
718db961 | 2099 | |
4fbd7192 | 2100 | if (install_client_side()) { |
b3796dd8 | 2101 | r = unit_file_set_default(arg_scope, UNIT_FILE_FORCE, arg_root, unit, &changes, &n_changes); |
af3d8113 | 2102 | unit_file_dump_changes(r, "set default", changes, n_changes, arg_quiet); |
5f056378 CH |
2103 | |
2104 | if (r > 0) | |
2105 | r = 0; | |
718db961 | 2106 | } else { |
4afd3348 LP |
2107 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2108 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
4fbd7192 | 2109 | sd_bus *bus; |
718db961 | 2110 | |
8a4b13c5 | 2111 | polkit_agent_open_maybe(); |
6e646d22 | 2112 | |
4fbd7192 LP |
2113 | r = acquire_bus(BUS_MANAGER, &bus); |
2114 | if (r < 0) | |
2115 | return r; | |
2116 | ||
6e646d22 | 2117 | r = sd_bus_call_method( |
718db961 LP |
2118 | bus, |
2119 | "org.freedesktop.systemd1", | |
2120 | "/org/freedesktop/systemd1", | |
2121 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2122 | "SetDefaultTarget", |
2123 | &error, | |
2124 | &reply, | |
2125 | "sb", unit, 1); | |
691395d8 LP |
2126 | if (r < 0) |
2127 | return log_error_errno(r, "Failed to set default target: %s", bus_error_message(&error, r)); | |
718db961 | 2128 | |
acc0269c | 2129 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
718db961 | 2130 | if (r < 0) |
acc0269c | 2131 | goto finish; |
718db961 | 2132 | |
93c941e3 | 2133 | /* Try to reload if enabled */ |
718db961 | 2134 | if (!arg_no_reload) |
e449de87 | 2135 | r = daemon_reload(argc, argv, userdata); |
718db961 LP |
2136 | else |
2137 | r = 0; | |
2138 | } | |
2139 | ||
acc0269c CH |
2140 | finish: |
2141 | unit_file_changes_free(changes, n_changes); | |
2142 | ||
718db961 LP |
2143 | return r; |
2144 | } | |
2145 | ||
76d8ca22 | 2146 | static int output_waiting_jobs(sd_bus *bus, uint32_t id, const char *method, const char *prefix) { |
82948f6c LP |
2147 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2148 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
31d99bd1 | 2149 | const char *name, *type; |
82948f6c LP |
2150 | uint32_t other_id; |
2151 | int r; | |
2152 | ||
2153 | assert(bus); | |
2154 | ||
2155 | r = sd_bus_call_method( | |
2156 | bus, | |
2157 | "org.freedesktop.systemd1", | |
2158 | "/org/freedesktop/systemd1", | |
2159 | "org.freedesktop.systemd1.Manager", | |
2160 | method, | |
2161 | &error, | |
2162 | &reply, | |
2163 | "u", id); | |
76d8ca22 ZJS |
2164 | if (r < 0) |
2165 | return log_debug_errno(r, "Failed to get waiting jobs for job %" PRIu32, id); | |
82948f6c LP |
2166 | |
2167 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); | |
76d8ca22 ZJS |
2168 | if (r < 0) |
2169 | return bus_log_parse_error(r); | |
82948f6c | 2170 | |
31d99bd1 | 2171 | while ((r = sd_bus_message_read(reply, "(usssoo)", &other_id, &name, &type, NULL, NULL, NULL)) > 0) |
bc357ce5 | 2172 | printf("%s %u (%s/%s)\n", prefix, other_id, name, type); |
76d8ca22 ZJS |
2173 | if (r < 0) |
2174 | return bus_log_parse_error(r); | |
82948f6c LP |
2175 | |
2176 | r = sd_bus_message_exit_container(reply); | |
76d8ca22 ZJS |
2177 | if (r < 0) |
2178 | return bus_log_parse_error(r); | |
2179 | ||
2180 | return 0; | |
82948f6c LP |
2181 | } |
2182 | ||
75add28a ZJS |
2183 | struct job_info { |
2184 | uint32_t id; | |
f459b602 | 2185 | const char *name, *type, *state; |
75add28a ZJS |
2186 | }; |
2187 | ||
82948f6c | 2188 | static void output_jobs_list(sd_bus *bus, const struct job_info* jobs, unsigned n, bool skipped) { |
f459b602 MAP |
2189 | unsigned id_len, unit_len, type_len, state_len; |
2190 | const struct job_info *j; | |
75add28a ZJS |
2191 | const char *on, *off; |
2192 | bool shorten = false; | |
2193 | ||
2194 | assert(n == 0 || jobs); | |
2195 | ||
2196 | if (n == 0) { | |
250ba664 ZJS |
2197 | if (!arg_no_legend) { |
2198 | on = ansi_highlight_green(); | |
1fc464f6 | 2199 | off = ansi_normal(); |
75add28a | 2200 | |
250ba664 ZJS |
2201 | printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off); |
2202 | } | |
75add28a ZJS |
2203 | return; |
2204 | } | |
2205 | ||
0221d68a | 2206 | (void) pager_open(arg_pager_flags); |
75add28a | 2207 | |
fbd0b64f LP |
2208 | id_len = STRLEN("JOB"); |
2209 | unit_len = STRLEN("UNIT"); | |
2210 | type_len = STRLEN("TYPE"); | |
2211 | state_len = STRLEN("STATE"); | |
6d6d40c9 | 2212 | |
f459b602 MAP |
2213 | for (j = jobs; j < jobs + n; j++) { |
2214 | uint32_t id = j->id; | |
2215 | assert(j->name && j->type && j->state); | |
75add28a | 2216 | |
f459b602 MAP |
2217 | id_len = MAX(id_len, DECIMAL_STR_WIDTH(id)); |
2218 | unit_len = MAX(unit_len, strlen(j->name)); | |
2219 | type_len = MAX(type_len, strlen(j->type)); | |
2220 | state_len = MAX(state_len, strlen(j->state)); | |
2221 | } | |
75add28a | 2222 | |
f459b602 MAP |
2223 | if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) { |
2224 | unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3); | |
2225 | shorten = true; | |
2226 | } | |
75add28a | 2227 | |
6ce774fd MM |
2228 | if (!arg_no_legend) |
2229 | printf("%*s %-*s %-*s %-*s\n", | |
2230 | id_len, "JOB", | |
2231 | unit_len, "UNIT", | |
2232 | type_len, "TYPE", | |
2233 | state_len, "STATE"); | |
75add28a | 2234 | |
f459b602 MAP |
2235 | for (j = jobs; j < jobs + n; j++) { |
2236 | _cleanup_free_ char *e = NULL; | |
75add28a | 2237 | |
f459b602 MAP |
2238 | if (streq(j->state, "running")) { |
2239 | on = ansi_highlight(); | |
1fc464f6 | 2240 | off = ansi_normal(); |
f459b602 MAP |
2241 | } else |
2242 | on = off = ""; | |
2243 | ||
2244 | e = shorten ? ellipsize(j->name, unit_len, 33) : NULL; | |
2245 | printf("%*u %s%-*s%s %-*s %s%-*s%s\n", | |
2246 | id_len, j->id, | |
2247 | on, unit_len, e ? e : j->name, off, | |
2248 | type_len, j->type, | |
2249 | on, state_len, j->state, off); | |
82948f6c LP |
2250 | |
2251 | if (arg_jobs_after) | |
bc357ce5 | 2252 | output_waiting_jobs(bus, j->id, "GetJobAfter", "\twaiting for job"); |
82948f6c | 2253 | if (arg_jobs_before) |
bc357ce5 | 2254 | output_waiting_jobs(bus, j->id, "GetJobBefore", "\tblocking job"); |
75add28a ZJS |
2255 | } |
2256 | ||
6ce774fd MM |
2257 | if (!arg_no_legend) { |
2258 | on = ansi_highlight(); | |
1fc464f6 | 2259 | off = ansi_normal(); |
75add28a | 2260 | |
6ce774fd MM |
2261 | printf("\n%s%u jobs listed%s.\n", on, n, off); |
2262 | } | |
75add28a ZJS |
2263 | } |
2264 | ||
d8fba7c6 | 2265 | static bool output_show_job(struct job_info *job, char **patterns) { |
2404701e | 2266 | return strv_fnmatch_or_empty(patterns, job->name, FNM_NOESCAPE); |
d8fba7c6 ZJS |
2267 | } |
2268 | ||
e449de87 | 2269 | static int list_jobs(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
2270 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2271 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 2272 | _cleanup_free_ struct job_info *jobs = NULL; |
31d99bd1 YW |
2273 | const char *name, *type, *state; |
2274 | bool skipped = false; | |
f459b602 MAP |
2275 | size_t size = 0; |
2276 | unsigned c = 0; | |
4fbd7192 | 2277 | sd_bus *bus; |
f459b602 | 2278 | uint32_t id; |
f84190d8 | 2279 | int r; |
ec14911e | 2280 | |
4fbd7192 LP |
2281 | r = acquire_bus(BUS_MANAGER, &bus); |
2282 | if (r < 0) | |
2283 | return r; | |
2284 | ||
f459b602 | 2285 | r = sd_bus_call_method( |
f22f08cd SP |
2286 | bus, |
2287 | "org.freedesktop.systemd1", | |
2288 | "/org/freedesktop/systemd1", | |
2289 | "org.freedesktop.systemd1.Manager", | |
2290 | "ListJobs", | |
f459b602 | 2291 | &error, |
f22f08cd | 2292 | &reply, |
f459b602 | 2293 | NULL); |
691395d8 LP |
2294 | if (r < 0) |
2295 | return log_error_errno(r, "Failed to list jobs: %s", bus_error_message(&error, r)); | |
7e4249b9 | 2296 | |
f459b602 MAP |
2297 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); |
2298 | if (r < 0) | |
2299 | return bus_log_parse_error(r); | |
7e4249b9 | 2300 | |
31d99bd1 | 2301 | while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, NULL, NULL)) > 0) { |
d8fba7c6 ZJS |
2302 | struct job_info job = { id, name, type, state }; |
2303 | ||
e449de87 | 2304 | if (!output_show_job(&job, strv_skip(argv, 1))) { |
d8fba7c6 ZJS |
2305 | skipped = true; |
2306 | continue; | |
2307 | } | |
8fe914ec | 2308 | |
f459b602 MAP |
2309 | if (!GREEDY_REALLOC(jobs, size, c + 1)) |
2310 | return log_oom(); | |
7e4249b9 | 2311 | |
d8fba7c6 | 2312 | jobs[c++] = job; |
7e4249b9 | 2313 | } |
f459b602 MAP |
2314 | if (r < 0) |
2315 | return bus_log_parse_error(r); | |
7e4249b9 | 2316 | |
f459b602 MAP |
2317 | r = sd_bus_message_exit_container(reply); |
2318 | if (r < 0) | |
2319 | return bus_log_parse_error(r); | |
f73e33d9 | 2320 | |
0221d68a | 2321 | (void) pager_open(arg_pager_flags); |
d2ad7e1b | 2322 | |
82948f6c | 2323 | output_jobs_list(bus, jobs, c, skipped); |
91d0f17e | 2324 | return 0; |
7e4249b9 LP |
2325 | } |
2326 | ||
e449de87 | 2327 | static int cancel_job(int argc, char *argv[], void *userdata) { |
4fbd7192 | 2328 | sd_bus *bus; |
729e3769 | 2329 | char **name; |
342641fb | 2330 | int r = 0; |
7e4249b9 | 2331 | |
e449de87 | 2332 | if (argc <= 1) |
2853b60a | 2333 | return trivial_method(argc, argv, userdata); |
ee5762e3 | 2334 | |
4fbd7192 LP |
2335 | r = acquire_bus(BUS_MANAGER, &bus); |
2336 | if (r < 0) | |
2337 | return r; | |
2338 | ||
8a4b13c5 | 2339 | polkit_agent_open_maybe(); |
d2ad7e1b | 2340 | |
e449de87 | 2341 | STRV_FOREACH(name, strv_skip(argv, 1)) { |
4afd3348 | 2342 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5dd9014f | 2343 | uint32_t id; |
342641fb | 2344 | int q; |
7e4249b9 | 2345 | |
342641fb | 2346 | q = safe_atou32(*name, &id); |
f647962d MS |
2347 | if (q < 0) |
2348 | return log_error_errno(q, "Failed to parse job id \"%s\": %m", *name); | |
7e4249b9 | 2349 | |
6e646d22 | 2350 | q = sd_bus_call_method( |
f22f08cd SP |
2351 | bus, |
2352 | "org.freedesktop.systemd1", | |
2353 | "/org/freedesktop/systemd1", | |
2354 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2355 | "CancelJob", |
2356 | &error, | |
2357 | NULL, | |
2358 | "u", id); | |
342641fb | 2359 | if (q < 0) { |
691395d8 | 2360 | log_error_errno(q, "Failed to cancel job %"PRIu32": %s", id, bus_error_message(&error, q)); |
342641fb LP |
2361 | if (r == 0) |
2362 | r = q; | |
f459b602 | 2363 | } |
7e4249b9 LP |
2364 | } |
2365 | ||
342641fb | 2366 | return r; |
7e4249b9 LP |
2367 | } |
2368 | ||
f459b602 | 2369 | static int need_daemon_reload(sd_bus *bus, const char *unit) { |
4afd3348 | 2370 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
2371 | const char *path; |
2372 | int b, r; | |
94c01aeb | 2373 | |
f459b602 MAP |
2374 | /* We ignore all errors here, since this is used to show a |
2375 | * warning only */ | |
45fb0699 | 2376 | |
f459b602 MAP |
2377 | /* We don't use unit_dbus_path_from_name() directly since we |
2378 | * don't want to load the unit if it isn't loaded. */ | |
f84190d8 | 2379 | |
f459b602 | 2380 | r = sd_bus_call_method( |
f22f08cd SP |
2381 | bus, |
2382 | "org.freedesktop.systemd1", | |
2383 | "/org/freedesktop/systemd1", | |
2384 | "org.freedesktop.systemd1.Manager", | |
2385 | "GetUnit", | |
f459b602 | 2386 | NULL, |
f22f08cd | 2387 | &reply, |
e3e0314b | 2388 | "s", unit); |
f84190d8 LP |
2389 | if (r < 0) |
2390 | return r; | |
45fb0699 | 2391 | |
f459b602 MAP |
2392 | r = sd_bus_message_read(reply, "o", &path); |
2393 | if (r < 0) | |
2394 | return r; | |
f84190d8 | 2395 | |
f459b602 | 2396 | r = sd_bus_get_property_trivial( |
f22f08cd | 2397 | bus, |
b0193f1c LP |
2398 | "org.freedesktop.systemd1", |
2399 | path, | |
f459b602 MAP |
2400 | "org.freedesktop.systemd1.Unit", |
2401 | "NeedDaemonReload", | |
2402 | NULL, | |
2403 | 'b', &b); | |
f84190d8 LP |
2404 | if (r < 0) |
2405 | return r; | |
45fb0699 | 2406 | |
45fb0699 LP |
2407 | return b; |
2408 | } | |
2409 | ||
3f36991e | 2410 | static void warn_unit_file_changed(const char *name) { |
87ec20ef LP |
2411 | assert(name); |
2412 | ||
e9f4aabd | 2413 | 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 | 2414 | ansi_highlight_red(), |
1fc464f6 | 2415 | ansi_normal(), |
3f36991e ZJS |
2416 | name, |
2417 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); | |
2418 | } | |
2419 | ||
c45e7e0c | 2420 | static int unit_file_find_path(LookupPaths *lp, const char *unit_name, char **ret_unit_path) { |
33f6c497 ZJS |
2421 | char **p; |
2422 | ||
2423 | assert(lp); | |
2424 | assert(unit_name); | |
33f6c497 | 2425 | |
a3c4eb07 | 2426 | STRV_FOREACH(p, lp->search_path) { |
c6dd36b6 FS |
2427 | _cleanup_free_ char *path = NULL, *lpath = NULL; |
2428 | int r; | |
33f6c497 | 2429 | |
62a85ee0 | 2430 | path = path_join(*p, unit_name); |
33f6c497 ZJS |
2431 | if (!path) |
2432 | return log_oom(); | |
2433 | ||
c4f4fce7 | 2434 | r = chase_symlinks(path, arg_root, 0, &lpath); |
c6dd36b6 FS |
2435 | if (r == -ENOENT) |
2436 | continue; | |
2437 | if (r == -ENOMEM) | |
2438 | return log_oom(); | |
2439 | if (r < 0) | |
86f004fb | 2440 | return log_error_errno(r, "Failed to access path \"%s\": %m", path); |
c6dd36b6 | 2441 | |
c45e7e0c LP |
2442 | if (ret_unit_path) |
2443 | *ret_unit_path = TAKE_PTR(lpath); | |
ae2a15bc | 2444 | |
c6dd36b6 | 2445 | return 1; |
33f6c497 ZJS |
2446 | } |
2447 | ||
f67cb270 LP |
2448 | if (ret_unit_path) |
2449 | *ret_unit_path = NULL; | |
2450 | ||
33f6c497 ZJS |
2451 | return 0; |
2452 | } | |
2453 | ||
173471b7 ZJS |
2454 | static int unit_find_template_path( |
2455 | const char *unit_name, | |
2456 | LookupPaths *lp, | |
b03677e2 LP |
2457 | char **ret_fragment_path, |
2458 | char **ret_template) { | |
173471b7 | 2459 | |
b03677e2 | 2460 | _cleanup_free_ char *t = NULL, *f = NULL; |
173471b7 ZJS |
2461 | int r; |
2462 | ||
2463 | /* Returns 1 if a fragment was found, 0 if not found, negative on error. */ | |
2464 | ||
b03677e2 LP |
2465 | r = unit_file_find_path(lp, unit_name, &f); |
2466 | if (r < 0) | |
2467 | return r; | |
2468 | if (r > 0) { | |
2469 | if (ret_fragment_path) | |
2470 | *ret_fragment_path = TAKE_PTR(f); | |
2471 | if (ret_template) | |
2472 | *ret_template = NULL; | |
2473 | return r; /* found a real unit */ | |
2474 | } | |
2475 | ||
2476 | r = unit_name_template(unit_name, &t); | |
2477 | if (r == -EINVAL) { | |
2478 | if (ret_fragment_path) | |
2479 | *ret_fragment_path = NULL; | |
2480 | if (ret_template) | |
2481 | *ret_template = NULL; | |
173471b7 | 2482 | |
173471b7 | 2483 | return 0; /* not a template, does not exist */ |
b03677e2 | 2484 | } |
173471b7 ZJS |
2485 | if (r < 0) |
2486 | return log_error_errno(r, "Failed to determine template name: %m"); | |
2487 | ||
b03677e2 | 2488 | r = unit_file_find_path(lp, t, ret_fragment_path); |
173471b7 ZJS |
2489 | if (r < 0) |
2490 | return r; | |
2491 | ||
b03677e2 LP |
2492 | if (ret_template) |
2493 | *ret_template = r > 0 ? TAKE_PTR(t) : NULL; | |
ae2a15bc | 2494 | |
173471b7 ZJS |
2495 | return r; |
2496 | } | |
2497 | ||
6e646d22 LP |
2498 | static int unit_find_paths( |
2499 | sd_bus *bus, | |
2500 | const char *unit_name, | |
6e646d22 | 2501 | LookupPaths *lp, |
02a126a3 LP |
2502 | bool force_client_side, |
2503 | char **ret_fragment_path, | |
2504 | char ***ret_dropin_paths) { | |
dab2bce8 | 2505 | |
dab2bce8 | 2506 | _cleanup_strv_free_ char **dropins = NULL; |
02a126a3 | 2507 | _cleanup_free_ char *path = NULL; |
33f6c497 ZJS |
2508 | int r; |
2509 | ||
ad2a0358 | 2510 | /** |
02a126a3 LP |
2511 | * Finds where the unit is defined on disk. Returns 0 if the unit is not found. Returns 1 if it is found, and |
2512 | * sets: | |
2513 | * - the path to the unit in *ret_frament_path, if it exists on disk, | |
2514 | * - and a strv of existing drop-ins in *ret_dropin_paths, if the arg is not NULL and any dropins were found. | |
2515 | * | |
2516 | * Returns -ERFKILL if the unit is masked, and -EKEYREJECTED if the unit file could not be loaded for some | |
2517 | * reason (the latter only applies if we are going through the service manager) | |
ad2a0358 ZJS |
2518 | */ |
2519 | ||
33f6c497 | 2520 | assert(unit_name); |
02a126a3 | 2521 | assert(ret_fragment_path); |
33f6c497 ZJS |
2522 | assert(lp); |
2523 | ||
02a126a3 LP |
2524 | /* Go via the bus to acquire the path, unless we are explicitly told not to, or when the unit name is a template */ |
2525 | if (!force_client_side && | |
2526 | !install_client_side() && | |
2527 | !unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) { | |
4afd3348 | 2528 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
02a126a3 | 2529 | _cleanup_free_ char *load_state = NULL, *unit = NULL; |
33f6c497 ZJS |
2530 | |
2531 | unit = unit_dbus_path_from_name(unit_name); | |
2532 | if (!unit) | |
2533 | return log_oom(); | |
2534 | ||
02a126a3 LP |
2535 | r = sd_bus_get_property_string( |
2536 | bus, | |
2537 | "org.freedesktop.systemd1", | |
2538 | unit, | |
2539 | "org.freedesktop.systemd1.Unit", | |
2540 | "LoadState", | |
2541 | &error, | |
2542 | &load_state); | |
2543 | if (r < 0) | |
2544 | return log_error_errno(r, "Failed to get LoadState: %s", bus_error_message(&error, r)); | |
2545 | ||
2546 | if (streq(load_state, "masked")) | |
2547 | return -ERFKILL; | |
2548 | if (streq(load_state, "not-found")) { | |
2549 | r = 0; | |
2550 | goto not_found; | |
2551 | } | |
2552 | if (!streq(load_state, "loaded")) | |
2553 | return -EKEYREJECTED; | |
2554 | ||
33f6c497 ZJS |
2555 | r = sd_bus_get_property_string( |
2556 | bus, | |
2557 | "org.freedesktop.systemd1", | |
2558 | unit, | |
2559 | "org.freedesktop.systemd1.Unit", | |
2560 | "FragmentPath", | |
2561 | &error, | |
ad2a0358 ZJS |
2562 | &path); |
2563 | if (r < 0) | |
2564 | return log_error_errno(r, "Failed to get FragmentPath: %s", bus_error_message(&error, r)); | |
2565 | ||
02a126a3 | 2566 | if (ret_dropin_paths) { |
dab2bce8 IS |
2567 | r = sd_bus_get_property_strv( |
2568 | bus, | |
2569 | "org.freedesktop.systemd1", | |
2570 | unit, | |
2571 | "org.freedesktop.systemd1.Unit", | |
2572 | "DropInPaths", | |
2573 | &error, | |
2574 | &dropins); | |
2575 | if (r < 0) | |
2576 | return log_error_errno(r, "Failed to get DropInPaths: %s", bus_error_message(&error, r)); | |
33f6c497 | 2577 | } |
ad2a0358 | 2578 | } else { |
173471b7 | 2579 | _cleanup_set_free_ Set *names = NULL; |
6483ad89 | 2580 | _cleanup_free_ char *template = NULL; |
33f6c497 | 2581 | |
ad2a0358 ZJS |
2582 | names = set_new(NULL); |
2583 | if (!names) | |
7410616c | 2584 | return log_oom(); |
33f6c497 | 2585 | |
173471b7 | 2586 | r = unit_find_template_path(unit_name, lp, &path, &template); |
ad2a0358 ZJS |
2587 | if (r < 0) |
2588 | return r; | |
86f004fb ZJS |
2589 | if (r > 0) { |
2590 | if (null_or_empty_path(path)) | |
2591 | /* The template is masked. Let's cut the process short. */ | |
2592 | return -ERFKILL; | |
2593 | ||
6483ad89 ZJS |
2594 | /* We found the unit file. If we followed symlinks, this name might be |
2595 | * different then the unit_name with started with. Look for dropins matching | |
2596 | * that "final" name. */ | |
2597 | r = set_put(names, basename(path)); | |
86f004fb | 2598 | } else if (!template) |
6483ad89 ZJS |
2599 | /* No unit file, let's look for dropins matching the original name. |
2600 | * systemd has fairly complicated rules (based on unit type and provenience), | |
2601 | * which units are allowed not to have the main unit file. We err on the | |
2602 | * side of including too many files, and always try to load dropins. */ | |
2603 | r = set_put(names, unit_name); | |
2604 | else | |
2605 | /* The cases where we allow a unit to exist without the main file are | |
2606 | * never valid for templates. Don't try to load dropins in this case. */ | |
2607 | goto not_found; | |
2608 | ||
c6dd36b6 FS |
2609 | if (r < 0) |
2610 | return log_error_errno(r, "Failed to add unit name: %m"); | |
2611 | ||
02a126a3 LP |
2612 | if (ret_dropin_paths) { |
2613 | r = unit_file_find_dropin_conf_paths(arg_root, lp->search_path, NULL, names, &dropins); | |
dab2bce8 IS |
2614 | if (r < 0) |
2615 | return r; | |
2616 | } | |
2617 | } | |
2618 | ||
02a126a3 | 2619 | r = 0; |
dab2bce8 IS |
2620 | |
2621 | if (!isempty(path)) { | |
02a126a3 | 2622 | *ret_fragment_path = TAKE_PTR(path); |
dab2bce8 | 2623 | r = 1; |
02a126a3 LP |
2624 | } else |
2625 | *ret_fragment_path = NULL; | |
dab2bce8 | 2626 | |
02a126a3 LP |
2627 | if (ret_dropin_paths) { |
2628 | if (!strv_isempty(dropins)) { | |
2629 | *ret_dropin_paths = TAKE_PTR(dropins); | |
2630 | r = 1; | |
2631 | } else | |
2632 | *ret_dropin_paths = NULL; | |
33f6c497 | 2633 | } |
02a126a3 | 2634 | |
6483ad89 | 2635 | not_found: |
39c38ce1 | 2636 | if (r == 0 && !arg_force) |
b5e6a600 IS |
2637 | log_error("No files found for %s.", unit_name); |
2638 | ||
ad2a0358 | 2639 | return r; |
33f6c497 ZJS |
2640 | } |
2641 | ||
fa0d5878 | 2642 | static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state) { |
b430f85f | 2643 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
3d083b22 | 2644 | _cleanup_free_ char *buf = NULL, *path = NULL; |
fa0d5878 | 2645 | UnitActiveState state; |
f22f08cd | 2646 | int r; |
701cdcb9 | 2647 | |
31be1221 | 2648 | assert(name); |
fa0d5878 | 2649 | assert(active_state); |
701cdcb9 | 2650 | |
3d083b22 LP |
2651 | path = unit_dbus_path_from_name(name); |
2652 | if (!path) | |
2653 | return log_oom(); | |
2654 | ||
2655 | r = sd_bus_get_property_string( | |
f22f08cd SP |
2656 | bus, |
2657 | "org.freedesktop.systemd1", | |
3d083b22 LP |
2658 | path, |
2659 | "org.freedesktop.systemd1.Unit", | |
2660 | "ActiveState", | |
b430f85f | 2661 | &error, |
3d083b22 LP |
2662 | &buf); |
2663 | if (r < 0) | |
2664 | return log_error_errno(r, "Failed to retrieve unit state: %s", bus_error_message(&error, r)); | |
b430f85f | 2665 | |
3d083b22 | 2666 | state = unit_active_state_from_string(buf); |
2f50e59f LP |
2667 | if (state < 0) |
2668 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Invalid unit state '%s' for: %s", buf, name); | |
701cdcb9 | 2669 | |
fa0d5878 BR |
2670 | *active_state = state; |
2671 | return 0; | |
701cdcb9 MS |
2672 | } |
2673 | ||
86f004fb | 2674 | static int unit_is_masked(sd_bus *bus, LookupPaths *lp, const char *name) { |
bd062910 | 2675 | _cleanup_free_ char *load_state = NULL; |
f22f08cd | 2676 | int r; |
701cdcb9 | 2677 | |
86f004fb ZJS |
2678 | if (unit_name_is_valid(name, UNIT_NAME_TEMPLATE)) { |
2679 | _cleanup_free_ char *path = NULL; | |
2680 | ||
2681 | /* A template cannot be loaded, but it can be still masked, so | |
2682 | * we need to use a different method. */ | |
2683 | ||
2684 | r = unit_file_find_path(lp, name, &path); | |
2685 | if (r < 0) | |
2686 | return r; | |
2687 | if (r == 0) | |
2688 | return false; | |
2689 | return null_or_empty_path(path); | |
2690 | } | |
2691 | ||
bd062910 | 2692 | r = unit_load_state(bus, name, &load_state); |
691395d8 | 2693 | if (r < 0) |
bd062910 | 2694 | return r; |
d0a5cdb2 | 2695 | |
9d9dd746 ZJS |
2696 | return streq(load_state, "masked"); |
2697 | } | |
2698 | ||
2699 | static int check_triggering_units(sd_bus *bus, const char *name) { | |
2700 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
86f004fb | 2701 | _cleanup_free_ char *n = NULL, *path = NULL, *load_state = NULL; |
9d9dd746 ZJS |
2702 | _cleanup_strv_free_ char **triggered_by = NULL; |
2703 | bool print_warning_label = true; | |
2704 | UnitActiveState active_state; | |
2705 | char **i; | |
2706 | int r; | |
2707 | ||
2708 | r = unit_name_mangle(name, 0, &n); | |
2709 | if (r < 0) | |
2710 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
2711 | ||
86f004fb ZJS |
2712 | r = unit_load_state(bus, name, &load_state); |
2713 | if (r < 0) | |
2714 | return r; | |
2715 | ||
2716 | if (streq(load_state, "masked")) | |
2717 | return 0; | |
9d9dd746 ZJS |
2718 | |
2719 | path = unit_dbus_path_from_name(n); | |
2720 | if (!path) | |
2721 | return log_oom(); | |
701cdcb9 | 2722 | |
f459b602 MAP |
2723 | r = sd_bus_get_property_strv( |
2724 | bus, | |
2725 | "org.freedesktop.systemd1", | |
2726 | path, | |
2727 | "org.freedesktop.systemd1.Unit", | |
2728 | "TriggeredBy", | |
2729 | &error, | |
2730 | &triggered_by); | |
691395d8 LP |
2731 | if (r < 0) |
2732 | return log_error_errno(r, "Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r)); | |
701cdcb9 | 2733 | |
f459b602 | 2734 | STRV_FOREACH(i, triggered_by) { |
fa0d5878 | 2735 | r = get_state_one_unit(bus, *i, &active_state); |
f647962d | 2736 | if (r < 0) |
fa0d5878 | 2737 | return r; |
701cdcb9 | 2738 | |
fa0d5878 | 2739 | if (!IN_SET(active_state, UNIT_ACTIVE, UNIT_RELOADING)) |
f459b602 | 2740 | continue; |
60f9ba0b | 2741 | |
f459b602 MAP |
2742 | if (print_warning_label) { |
2743 | log_warning("Warning: Stopping %s, but it can still be activated by:", n); | |
2744 | print_warning_label = false; | |
701cdcb9 | 2745 | } |
1c291cf3 | 2746 | |
f459b602 | 2747 | log_warning(" %s", *i); |
701cdcb9 | 2748 | } |
f459b602 MAP |
2749 | |
2750 | return 0; | |
701cdcb9 MS |
2751 | } |
2752 | ||
2fc9a280 | 2753 | static const struct { |
85d9b598 LP |
2754 | const char *verb; /* systemctl verb */ |
2755 | const char *method; /* Name of the specific D-Bus method */ | |
2756 | const char *job_type; /* Job type when passing to the generic EnqueueUnitJob() method */ | |
2fc9a280 | 2757 | } unit_actions[] = { |
85d9b598 LP |
2758 | { "start", "StartUnit", "start" }, |
2759 | { "stop", "StopUnit", "stop" }, | |
2760 | { "condstop", "StopUnit", "stop" }, /* legacy alias */ | |
2761 | { "reload", "ReloadUnit", "reload" }, | |
2762 | { "restart", "RestartUnit", "restart" }, | |
2763 | { "try-restart", "TryRestartUnit", "try-restart" }, | |
2764 | { "condrestart", "TryRestartUnit", "try-restart" }, /* legacy alias */ | |
2765 | { "reload-or-restart", "ReloadOrRestartUnit", "reload-or-restart" }, | |
2766 | { "try-reload-or-restart", "ReloadOrTryRestartUnit", "reload-or-try-restart" }, | |
2767 | { "reload-or-try-restart", "ReloadOrTryRestartUnit", "reload-or-try-restart" }, /* legacy alias */ | |
2768 | { "condreload", "ReloadOrTryRestartUnit", "reload-or-try-restart" }, /* legacy alias */ | |
2769 | { "force-reload", "ReloadOrTryRestartUnit", "reload-or-try-restart" }, /* legacy alias */ | |
2fc9a280 LP |
2770 | }; |
2771 | ||
39602c39 | 2772 | static const char *verb_to_method(const char *verb) { |
85d9b598 | 2773 | size_t i; |
39602c39 TA |
2774 | |
2775 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2776 | if (streq_ptr(unit_actions[i].verb, verb)) | |
2777 | return unit_actions[i].method; | |
2778 | ||
2779 | return "StartUnit"; | |
2780 | } | |
2781 | ||
85d9b598 LP |
2782 | static const char *verb_to_job_type(const char *verb) { |
2783 | size_t i; | |
39602c39 TA |
2784 | |
2785 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
85d9b598 LP |
2786 | if (streq_ptr(unit_actions[i].verb, verb)) |
2787 | return unit_actions[i].job_type; | |
39602c39 | 2788 | |
85d9b598 | 2789 | return "start"; |
39602c39 TA |
2790 | } |
2791 | ||
93a08841 MP |
2792 | typedef struct { |
2793 | sd_bus_slot *match; | |
2794 | sd_event *event; | |
2795 | Set *unit_paths; | |
2796 | bool any_failed; | |
2797 | } WaitContext; | |
2798 | ||
2799 | static void wait_context_free(WaitContext *c) { | |
2800 | c->match = sd_bus_slot_unref(c->match); | |
2801 | c->event = sd_event_unref(c->event); | |
6fa4160d | 2802 | c->unit_paths = set_free_free(c->unit_paths); |
93a08841 MP |
2803 | } |
2804 | ||
2805 | static int on_properties_changed(sd_bus_message *m, void *userdata, sd_bus_error *error) { | |
109b0cbf | 2806 | const char *path, *interface, *active_state = NULL, *job_path = NULL; |
93a08841 | 2807 | WaitContext *c = userdata; |
109b0cbf | 2808 | bool is_failed; |
93a08841 MP |
2809 | int r; |
2810 | ||
109b0cbf LP |
2811 | /* Called whenever we get a PropertiesChanged signal. Checks if ActiveState changed to inactive/failed. |
2812 | * | |
2813 | * Signal parameters: (s interface, a{sv} changed_properties, as invalidated_properties) */ | |
2814 | ||
93a08841 MP |
2815 | path = sd_bus_message_get_path(m); |
2816 | if (!set_contains(c->unit_paths, path)) | |
2817 | return 0; | |
2818 | ||
109b0cbf | 2819 | r = sd_bus_message_read(m, "s", &interface); |
93a08841 MP |
2820 | if (r < 0) |
2821 | return bus_log_parse_error(r); | |
6fa4160d | 2822 | |
109b0cbf LP |
2823 | if (!streq(interface, "org.freedesktop.systemd1.Unit")) /* ActiveState is on the Unit interface */ |
2824 | return 0; | |
2825 | ||
93a08841 MP |
2826 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "{sv}"); |
2827 | if (r < 0) | |
2828 | return bus_log_parse_error(r); | |
2829 | ||
109b0cbf | 2830 | for (;;) { |
93a08841 | 2831 | const char *s; |
93a08841 | 2832 | |
109b0cbf | 2833 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_DICT_ENTRY, "sv"); |
93a08841 MP |
2834 | if (r < 0) |
2835 | return bus_log_parse_error(r); | |
109b0cbf LP |
2836 | if (r == 0) /* end of array */ |
2837 | break; | |
6fa4160d | 2838 | |
109b0cbf LP |
2839 | r = sd_bus_message_read(m, "s", &s); /* Property name */ |
2840 | if (r < 0) | |
2841 | return bus_log_parse_error(r); | |
6fa4160d | 2842 | |
109b0cbf LP |
2843 | if (streq(s, "ActiveState")) { |
2844 | r = sd_bus_message_read(m, "v", "s", &active_state); | |
93a08841 MP |
2845 | if (r < 0) |
2846 | return bus_log_parse_error(r); | |
6fa4160d | 2847 | |
109b0cbf LP |
2848 | if (job_path) /* Found everything we need */ |
2849 | break; | |
2850 | ||
2851 | } else if (streq(s, "Job")) { | |
2852 | uint32_t job_id; | |
2853 | ||
2854 | r = sd_bus_message_read(m, "v", "(uo)", &job_id, &job_path); | |
93a08841 MP |
2855 | if (r < 0) |
2856 | return bus_log_parse_error(r); | |
6fa4160d | 2857 | |
109b0cbf LP |
2858 | /* There's still a job pending for this unit, let's ignore this for now, and return right-away. */ |
2859 | if (job_id != 0) | |
2860 | return 0; | |
2861 | ||
2862 | if (active_state) /* Found everything we need */ | |
2863 | break; | |
6fa4160d | 2864 | |
93a08841 | 2865 | } else { |
109b0cbf | 2866 | r = sd_bus_message_skip(m, "v"); /* Other property */ |
93a08841 MP |
2867 | if (r < 0) |
2868 | return bus_log_parse_error(r); | |
2869 | } | |
109b0cbf | 2870 | |
93a08841 MP |
2871 | r = sd_bus_message_exit_container(m); |
2872 | if (r < 0) | |
2873 | return bus_log_parse_error(r); | |
2874 | } | |
109b0cbf LP |
2875 | |
2876 | /* If this didn't contain the ActiveState property we can't do anything */ | |
2877 | if (!active_state) | |
2878 | return 0; | |
2879 | ||
2880 | is_failed = streq(active_state, "failed"); | |
2881 | if (streq(active_state, "inactive") || is_failed) { | |
2882 | log_debug("%s became %s, dropping from --wait tracking", path, active_state); | |
2883 | free(set_remove(c->unit_paths, path)); | |
2884 | c->any_failed = c->any_failed || is_failed; | |
2885 | } else | |
2886 | log_debug("ActiveState on %s changed to %s", path, active_state); | |
93a08841 MP |
2887 | |
2888 | if (set_isempty(c->unit_paths)) | |
2889 | sd_event_exit(c->event, EXIT_SUCCESS); | |
2890 | ||
2891 | return 0; | |
2892 | } | |
2893 | ||
9a199645 LP |
2894 | static int wait_context_watch( |
2895 | WaitContext *wait_context, | |
2896 | sd_bus *bus, | |
2897 | const char *name) { | |
2898 | ||
2899 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
2900 | _cleanup_free_ char *unit_path = NULL; | |
2901 | int r; | |
2902 | ||
2903 | assert(wait_context); | |
2904 | assert(name); | |
2905 | ||
2906 | log_debug("Watching for property changes of %s", name); | |
2907 | r = sd_bus_call_method( | |
2908 | bus, | |
2909 | "org.freedesktop.systemd1", | |
2910 | "/org/freedesktop/systemd1", | |
2911 | "org.freedesktop.systemd1.Manager", | |
2912 | "RefUnit", | |
2913 | &error, | |
2914 | NULL, | |
2915 | "s", name); | |
2916 | if (r < 0) | |
2917 | return log_error_errno(r, "Failed to add reference to unit %s: %s", name, bus_error_message(&error, r)); | |
2918 | ||
2919 | unit_path = unit_dbus_path_from_name(name); | |
2920 | if (!unit_path) | |
2921 | return log_oom(); | |
2922 | ||
2923 | r = set_ensure_allocated(&wait_context->unit_paths, &string_hash_ops); | |
2924 | if (r < 0) | |
2925 | return log_oom(); | |
2926 | ||
2927 | r = set_put_strdup(wait_context->unit_paths, unit_path); | |
2928 | if (r < 0) | |
2929 | return log_error_errno(r, "Failed to add unit path %s to set: %m", unit_path); | |
2930 | ||
2931 | r = sd_bus_match_signal_async(bus, | |
2932 | &wait_context->match, | |
2933 | NULL, | |
2934 | unit_path, | |
2935 | "org.freedesktop.DBus.Properties", | |
2936 | "PropertiesChanged", | |
2937 | on_properties_changed, NULL, wait_context); | |
2938 | if (r < 0) | |
2939 | return log_error_errno(r, "Failed to request match for PropertiesChanged signal: %m"); | |
2940 | ||
2941 | return 0; | |
2942 | } | |
2943 | ||
e4b61340 | 2944 | static int start_unit_one( |
f459b602 | 2945 | sd_bus *bus, |
85d9b598 LP |
2946 | const char *method, /* When using classic per-job bus methods */ |
2947 | const char *job_type, /* When using new-style EnqueueUnitJob() */ | |
e4b61340 LP |
2948 | const char *name, |
2949 | const char *mode, | |
f459b602 | 2950 | sd_bus_error *error, |
93a08841 MP |
2951 | BusWaitForJobs *w, |
2952 | WaitContext *wait_context) { | |
7e4249b9 | 2953 | |
4afd3348 | 2954 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
45fb0699 | 2955 | const char *path; |
85d9b598 | 2956 | bool done = false; |
7e4249b9 | 2957 | int r; |
7e4249b9 | 2958 | |
e4b61340 LP |
2959 | assert(method); |
2960 | assert(name); | |
2961 | assert(mode); | |
22f4096c | 2962 | assert(error); |
7e4249b9 | 2963 | |
93a08841 | 2964 | if (wait_context) { |
9a199645 | 2965 | r = wait_context_watch(wait_context, bus, name); |
93a08841 | 2966 | if (r < 0) |
9a199645 | 2967 | return r; |
93a08841 MP |
2968 | } |
2969 | ||
dbc9830c ZJS |
2970 | log_debug("%s dbus call org.freedesktop.systemd1.Manager %s(%s, %s)", |
2971 | arg_dry_run ? "Would execute" : "Executing", | |
1ae17672 | 2972 | method, name, mode); |
85d9b598 | 2973 | |
1ae17672 ZJS |
2974 | if (arg_dry_run) |
2975 | return 0; | |
342641fb | 2976 | |
85d9b598 LP |
2977 | if (arg_show_transaction) { |
2978 | _cleanup_(sd_bus_error_free) sd_bus_error enqueue_error = SD_BUS_ERROR_NULL; | |
39602c39 | 2979 | |
85d9b598 LP |
2980 | /* Use the new, fancy EnqueueUnitJob() API if the user wants us to print the transaction */ |
2981 | r = sd_bus_call_method( | |
2982 | bus, | |
2983 | "org.freedesktop.systemd1", | |
2984 | "/org/freedesktop/systemd1", | |
2985 | "org.freedesktop.systemd1.Manager", | |
2986 | "EnqueueUnitJob", | |
2987 | &enqueue_error, | |
2988 | &reply, | |
2989 | "sss", | |
2990 | name, job_type, mode); | |
2991 | if (r < 0) { | |
2992 | if (!sd_bus_error_has_name(&enqueue_error, SD_BUS_ERROR_UNKNOWN_METHOD)) { | |
2993 | (void) sd_bus_error_move(error, &enqueue_error); | |
2994 | goto fail; | |
2995 | } | |
67f3c402 | 2996 | |
85d9b598 LP |
2997 | /* Hmm, the API is not yet available. Let's use the classic API instead (see below). */ |
2998 | log_notice("--show-transaction not supported by this service manager, proceeding without."); | |
2999 | } else { | |
3000 | const char *u, *jt; | |
3001 | uint32_t id; | |
39602c39 | 3002 | |
85d9b598 LP |
3003 | r = sd_bus_message_read(reply, "uosos", &id, &path, &u, NULL, &jt); |
3004 | if (r < 0) | |
3005 | return bus_log_parse_error(r); | |
ee87525c | 3006 | |
85d9b598 | 3007 | log_info("Enqueued anchor job %" PRIu32 " %s/%s.", id, u, jt); |
ee87525c | 3008 | |
85d9b598 LP |
3009 | r = sd_bus_message_enter_container(reply, 'a', "(uosos)"); |
3010 | if (r < 0) | |
3011 | return bus_log_parse_error(r); | |
3012 | for (;;) { | |
3013 | r = sd_bus_message_read(reply, "(uosos)", &id, NULL, &u, NULL, &jt); | |
3014 | if (r < 0) | |
3015 | return bus_log_parse_error(r); | |
3016 | if (r == 0) | |
3017 | break; | |
3018 | ||
3019 | log_info("Enqueued auxiliary job %" PRIu32 " %s/%s.", id, u, jt); | |
3020 | } | |
3021 | ||
3022 | r = sd_bus_message_exit_container(reply); | |
3023 | if (r < 0) | |
3024 | return bus_log_parse_error(r); | |
3025 | ||
3026 | done = true; | |
3027 | } | |
7e4249b9 LP |
3028 | } |
3029 | ||
85d9b598 LP |
3030 | if (!done) { |
3031 | r = sd_bus_call_method( | |
3032 | bus, | |
3033 | "org.freedesktop.systemd1", | |
3034 | "/org/freedesktop/systemd1", | |
3035 | "org.freedesktop.systemd1.Manager", | |
3036 | method, | |
3037 | error, | |
3038 | &reply, | |
3039 | "ss", name, mode); | |
3040 | if (r < 0) | |
3041 | goto fail; | |
3042 | ||
3043 | r = sd_bus_message_read(reply, "o", &path); | |
3044 | if (r < 0) | |
3045 | return bus_log_parse_error(r); | |
3046 | } | |
45fb0699 | 3047 | |
e3e0314b | 3048 | if (need_daemon_reload(bus, name) > 0) |
3f36991e | 3049 | warn_unit_file_changed(name); |
45fb0699 | 3050 | |
ebd011d9 LP |
3051 | if (w) { |
3052 | log_debug("Adding %s to the set", path); | |
3053 | r = bus_wait_for_jobs_add(w, path); | |
cbc9fbd1 | 3054 | if (r < 0) |
d2e1b2fd | 3055 | return log_error_errno(r, "Failed to watch job for %s: %m", name); |
e4b61340 | 3056 | } |
7e4249b9 | 3057 | |
46eddbb5 | 3058 | return 0; |
85d9b598 LP |
3059 | |
3060 | fail: | |
3061 | /* There's always a fallback possible for legacy actions. */ | |
3062 | if (arg_action != ACTION_SYSTEMCTL) | |
3063 | return r; | |
3064 | ||
3065 | log_error_errno(r, "Failed to %s %s: %s", job_type, name, bus_error_message(error, r)); | |
3066 | ||
3067 | if (!sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) && | |
3068 | !sd_bus_error_has_name(error, BUS_ERROR_UNIT_MASKED) && | |
3069 | !sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE)) | |
3070 | log_error("See %s logs and 'systemctl%s status%s %s' for details.", | |
3071 | arg_scope == UNIT_FILE_SYSTEM ? "system" : "user", | |
3072 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user", | |
3073 | name[0] == '-' ? " --" : "", | |
3074 | name); | |
3075 | ||
3076 | return r; | |
7e4249b9 LP |
3077 | } |
3078 | ||
e3e0314b | 3079 | static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) { |
e3e0314b ZJS |
3080 | _cleanup_strv_free_ char **mangled = NULL, **globs = NULL; |
3081 | char **name; | |
7410616c | 3082 | int r, i; |
e3e0314b | 3083 | |
4fbd7192 LP |
3084 | assert(bus); |
3085 | assert(ret); | |
3086 | ||
e3e0314b ZJS |
3087 | STRV_FOREACH(name, names) { |
3088 | char *t; | |
37cbc1d5 | 3089 | UnitNameMangle options = UNIT_NAME_MANGLE_GLOB | (arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN); |
e3e0314b | 3090 | |
e80733be | 3091 | if (suffix) |
37cbc1d5 | 3092 | r = unit_name_mangle_with_suffix(*name, options, suffix, &t); |
e80733be | 3093 | else |
37cbc1d5 | 3094 | r = unit_name_mangle(*name, options, &t); |
7410616c LP |
3095 | if (r < 0) |
3096 | return log_error_errno(r, "Failed to mangle name: %m"); | |
e3e0314b ZJS |
3097 | |
3098 | if (string_is_glob(t)) | |
6e18964d | 3099 | r = strv_consume(&globs, t); |
e3e0314b | 3100 | else |
6e18964d ZJS |
3101 | r = strv_consume(&mangled, t); |
3102 | if (r < 0) | |
e3e0314b | 3103 | return log_oom(); |
e3e0314b ZJS |
3104 | } |
3105 | ||
3106 | /* Query the manager only if any of the names are a glob, since | |
3107 | * this is fairly expensive */ | |
3108 | if (!strv_isempty(globs)) { | |
4afd3348 | 3109 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
e3e0314b | 3110 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1b53f64b | 3111 | size_t allocated, n; |
e3e0314b | 3112 | |
1238ee09 | 3113 | r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply); |
e3e0314b ZJS |
3114 | if (r < 0) |
3115 | return r; | |
3116 | ||
1b53f64b LP |
3117 | n = strv_length(mangled); |
3118 | allocated = n + 1; | |
3119 | ||
3120 | for (i = 0; i < r; i++) { | |
3121 | if (!GREEDY_REALLOC(mangled, allocated, n+2)) | |
3122 | return log_oom(); | |
3123 | ||
3124 | mangled[n] = strdup(unit_infos[i].id); | |
3125 | if (!mangled[n]) | |
e3e0314b | 3126 | return log_oom(); |
1b53f64b LP |
3127 | |
3128 | mangled[++n] = NULL; | |
3129 | } | |
e3e0314b ZJS |
3130 | } |
3131 | ||
1cc6c93a | 3132 | *ret = TAKE_PTR(mangled); |
e3e0314b ZJS |
3133 | return 0; |
3134 | } | |
3135 | ||
47a0eaa6 MS |
3136 | static const struct { |
3137 | const char *target; | |
3138 | const char *verb; | |
3139 | const char *mode; | |
3140 | } action_table[_ACTION_MAX] = { | |
5fd77930 LP |
3141 | [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" }, |
3142 | [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" }, | |
3143 | [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" }, | |
3144 | [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" }, | |
3145 | [ACTION_RUNLEVEL2] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
3146 | [ACTION_RUNLEVEL3] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
3147 | [ACTION_RUNLEVEL4] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
3148 | [ACTION_RUNLEVEL5] = { SPECIAL_GRAPHICAL_TARGET, NULL, "isolate" }, | |
3149 | [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" }, | |
3150 | [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" }, | |
3151 | [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" }, | |
3152 | [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" }, | |
3153 | [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" }, | |
3154 | [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" }, | |
3155 | [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" }, | |
e68c79db | 3156 | [ACTION_SUSPEND_THEN_HIBERNATE] = { SPECIAL_SUSPEND_THEN_HIBERNATE_TARGET, "suspend-then-hibernate", "replace-irreversibly" }, |
47a0eaa6 MS |
3157 | }; |
3158 | ||
514f4ef5 | 3159 | static enum action verb_to_action(const char *verb) { |
47a0eaa6 MS |
3160 | enum action i; |
3161 | ||
913c1916 | 3162 | for (i = 0; i < _ACTION_MAX; i++) |
f459b602 | 3163 | if (streq_ptr(action_table[i].verb, verb)) |
47a0eaa6 | 3164 | return i; |
514f4ef5 | 3165 | |
f459b602 MAP |
3166 | return _ACTION_INVALID; |
3167 | } | |
e4b61340 | 3168 | |
94369fc0 LP |
3169 | static const char** make_extra_args(const char *extra_args[static 4]) { |
3170 | size_t n = 0; | |
3171 | ||
3172 | if (arg_scope != UNIT_FILE_SYSTEM) | |
3173 | extra_args[n++] = "--user"; | |
3174 | ||
3175 | if (arg_transport == BUS_TRANSPORT_REMOTE) { | |
3176 | extra_args[n++] = "-H"; | |
3177 | extra_args[n++] = arg_host; | |
3178 | } else if (arg_transport == BUS_TRANSPORT_MACHINE) { | |
3179 | extra_args[n++] = "-M"; | |
3180 | extra_args[n++] = arg_host; | |
3181 | } else | |
3182 | assert(arg_transport == BUS_TRANSPORT_LOCAL); | |
3183 | ||
3184 | extra_args[n] = NULL; | |
3185 | return extra_args; | |
3186 | } | |
3187 | ||
e449de87 | 3188 | static int start_unit(int argc, char *argv[], void *userdata) { |
ebd011d9 | 3189 | _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL; |
0e8d9c0c | 3190 | _cleanup_(wait_context_free) WaitContext wait_context = {}; |
85d9b598 | 3191 | const char *method, *job_type, *mode, *one_name, *suffix = NULL; |
416b8801 | 3192 | _cleanup_free_ char **stopped_units = NULL; /* Do not use _cleanup_strv_free_ */ |
ebd011d9 | 3193 | _cleanup_strv_free_ char **names = NULL; |
0e8d9c0c | 3194 | int r, ret = EXIT_SUCCESS; |
4fbd7192 | 3195 | sd_bus *bus; |
729e3769 | 3196 | char **name; |
e4b61340 | 3197 | |
2f50e59f LP |
3198 | if (arg_wait && !STR_IN_SET(argv[0], "start", "restart")) |
3199 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
3200 | "--wait may only be used with the 'start' or 'restart' commands."); | |
93a08841 MP |
3201 | |
3202 | /* we cannot do sender tracking on the private bus, so we need the full | |
3203 | * one for RefUnit to implement --wait */ | |
3204 | r = acquire_bus(arg_wait ? BUS_FULL : BUS_MANAGER, &bus); | |
4fbd7192 LP |
3205 | if (r < 0) |
3206 | return r; | |
3207 | ||
d2ad7e1b | 3208 | ask_password_agent_open_if_enabled(); |
8a4b13c5 | 3209 | polkit_agent_open_maybe(); |
d2ad7e1b | 3210 | |
e4b61340 | 3211 | if (arg_action == ACTION_SYSTEMCTL) { |
47a0eaa6 | 3212 | enum action action; |
e4b61340 | 3213 | |
e449de87 LP |
3214 | action = verb_to_action(argv[0]); |
3215 | ||
913c1916 | 3216 | if (action != _ACTION_INVALID) { |
85d9b598 | 3217 | /* A command in style "systemctl reboot", "systemctl poweroff", … */ |
913c1916 | 3218 | method = "StartUnit"; |
85d9b598 | 3219 | job_type = "start"; |
913c1916 AJ |
3220 | mode = action_table[action].mode; |
3221 | one_name = action_table[action].target; | |
3222 | } else { | |
3223 | if (streq(argv[0], "isolate")) { | |
85d9b598 | 3224 | /* A "systemctl isolate <unit1> <unit2> …" command */ |
913c1916 | 3225 | method = "StartUnit"; |
85d9b598 | 3226 | job_type = "start"; |
913c1916 | 3227 | mode = "isolate"; |
913c1916 AJ |
3228 | suffix = ".target"; |
3229 | } else { | |
85d9b598 | 3230 | /* A command in style of "systemctl start <unit1> <unit2> …", "sysemctl stop <unit1> <unit2> …" and so on */ |
913c1916 | 3231 | method = verb_to_method(argv[0]); |
85d9b598 | 3232 | job_type = verb_to_job_type(argv[0]); |
913c1916 AJ |
3233 | mode = arg_job_mode; |
3234 | } | |
3235 | one_name = NULL; | |
3236 | } | |
e4b61340 | 3237 | } else { |
85d9b598 | 3238 | /* A SysV legacy command such as "halt", "reboot", "poweroff", … */ |
78ca9099 | 3239 | assert(arg_action >= 0 && arg_action < _ACTION_MAX); |
47a0eaa6 | 3240 | assert(action_table[arg_action].target); |
913c1916 | 3241 | assert(action_table[arg_action].mode); |
e4b61340 LP |
3242 | |
3243 | method = "StartUnit"; | |
85d9b598 | 3244 | job_type = "start"; |
47a0eaa6 | 3245 | mode = action_table[arg_action].mode; |
e3e0314b | 3246 | one_name = action_table[arg_action].target; |
514f4ef5 LP |
3247 | } |
3248 | ||
8b7ec7bb | 3249 | if (one_name) { |
bea1a013 | 3250 | names = strv_new(one_name); |
8b7ec7bb LP |
3251 | if (!names) |
3252 | return log_oom(); | |
3253 | } else { | |
e449de87 | 3254 | r = expand_names(bus, strv_skip(argv, 1), suffix, &names); |
e3e0314b | 3255 | if (r < 0) |
691395d8 | 3256 | return log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b | 3257 | } |
b6520546 | 3258 | |
6e905d93 | 3259 | if (!arg_no_block) { |
ebd011d9 | 3260 | r = bus_wait_for_jobs_new(bus, &w); |
f647962d MS |
3261 | if (r < 0) |
3262 | return log_error_errno(r, "Could not watch jobs: %m"); | |
e4b61340 LP |
3263 | } |
3264 | ||
93a08841 | 3265 | if (arg_wait) { |
31b2cd5d | 3266 | r = sd_bus_call_method_async( |
93a08841 | 3267 | bus, |
31b2cd5d | 3268 | NULL, |
93a08841 MP |
3269 | "org.freedesktop.systemd1", |
3270 | "/org/freedesktop/systemd1", | |
3271 | "org.freedesktop.systemd1.Manager", | |
3272 | "Subscribe", | |
31b2cd5d LP |
3273 | NULL, NULL, |
3274 | NULL); | |
93a08841 | 3275 | if (r < 0) |
31b2cd5d | 3276 | return log_error_errno(r, "Failed to enable subscription: %m"); |
85d9b598 | 3277 | |
93a08841 MP |
3278 | r = sd_event_default(&wait_context.event); |
3279 | if (r < 0) | |
3280 | return log_error_errno(r, "Failed to allocate event loop: %m"); | |
85d9b598 | 3281 | |
93a08841 MP |
3282 | r = sd_bus_attach_event(bus, wait_context.event, 0); |
3283 | if (r < 0) | |
3284 | return log_error_errno(r, "Failed to attach bus to event loop: %m"); | |
3285 | } | |
3286 | ||
b6520546 | 3287 | STRV_FOREACH(name, names) { |
4afd3348 | 3288 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f459b602 | 3289 | |
85d9b598 | 3290 | r = start_unit_one(bus, method, job_type, *name, mode, &error, w, arg_wait ? &wait_context : NULL); |
0e8d9c0c LP |
3291 | if (ret == EXIT_SUCCESS && r < 0) |
3292 | ret = translate_bus_error_to_exit_status(r, &error); | |
416b8801 YW |
3293 | |
3294 | if (r >= 0 && streq(method, "StopUnit")) { | |
3295 | r = strv_push(&stopped_units, *name); | |
3296 | if (r < 0) | |
3297 | return log_oom(); | |
3298 | } | |
e4b61340 LP |
3299 | } |
3300 | ||
67f3c402 | 3301 | if (!arg_no_block) { |
94369fc0 | 3302 | const char* extra_args[4]; |
f459b602 | 3303 | |
94369fc0 | 3304 | r = bus_wait_for_jobs(w, arg_quiet, make_extra_args(extra_args)); |
0e8d9c0c LP |
3305 | if (r < 0) |
3306 | return r; | |
49111a70 ZJS |
3307 | |
3308 | /* When stopping units, warn if they can still be triggered by | |
3309 | * another active unit (socket, path, timer) */ | |
416b8801 YW |
3310 | if (!arg_quiet) |
3311 | STRV_FOREACH(name, stopped_units) | |
86f004fb | 3312 | (void) check_triggering_units(bus, *name); |
67f3c402 | 3313 | } |
514f4ef5 | 3314 | |
0e8d9c0c LP |
3315 | if (ret == EXIT_SUCCESS && arg_wait && !set_isempty(wait_context.unit_paths)) { |
3316 | r = sd_event_loop(wait_context.event); | |
3317 | if (r < 0) | |
3318 | return log_error_errno(r, "Failed to run event loop: %m"); | |
93a08841 | 3319 | if (wait_context.any_failed) |
0e8d9c0c | 3320 | ret = EXIT_FAILURE; |
93a08841 MP |
3321 | } |
3322 | ||
0e8d9c0c | 3323 | return ret; |
e4b61340 LP |
3324 | } |
3325 | ||
349cc4a5 | 3326 | #if ENABLE_LOGIND |
4fbd7192 | 3327 | static int logind_set_wall_message(void) { |
4afd3348 | 3328 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 3329 | sd_bus *bus; |
f2d11d35 LP |
3330 | _cleanup_free_ char *m = NULL; |
3331 | int r; | |
3332 | ||
4fbd7192 LP |
3333 | r = acquire_bus(BUS_FULL, &bus); |
3334 | if (r < 0) | |
3335 | return r; | |
f2d11d35 LP |
3336 | |
3337 | m = strv_join(arg_wall, " "); | |
3338 | if (!m) | |
3339 | return log_oom(); | |
3340 | ||
dbc9830c ZJS |
3341 | log_debug("%s wall message \"%s\".", arg_dry_run ? "Would set" : "Setting", m); |
3342 | if (arg_dry_run) | |
3343 | return 0; | |
3344 | ||
f2d11d35 LP |
3345 | r = sd_bus_call_method( |
3346 | bus, | |
3347 | "org.freedesktop.login1", | |
3348 | "/org/freedesktop/login1", | |
3349 | "org.freedesktop.login1.Manager", | |
3350 | "SetWallMessage", | |
3351 | &error, | |
3352 | NULL, | |
3353 | "sb", | |
3354 | m, | |
3355 | !arg_no_wall); | |
3356 | ||
3357 | if (r < 0) | |
3358 | return log_warning_errno(r, "Failed to set wall message, ignoring: %s", bus_error_message(&error, r)); | |
f2d11d35 LP |
3359 | return 0; |
3360 | } | |
79f1c8f6 | 3361 | #endif |
f2d11d35 | 3362 | |
c45e5fb8 | 3363 | /* Ask systemd-logind, which might grant access to unprivileged users through polkit */ |
4fbd7192 | 3364 | static int logind_reboot(enum action a) { |
349cc4a5 | 3365 | #if ENABLE_LOGIND |
c45e5fb8 LP |
3366 | static const struct { |
3367 | const char *method; | |
3368 | const char *description; | |
3369 | } actions[_ACTION_MAX] = { | |
3370 | [ACTION_POWEROFF] = { "PowerOff", "power off system" }, | |
3371 | [ACTION_REBOOT] = { "Reboot", "reboot system" }, | |
3372 | [ACTION_HALT] = { "Halt", "halt system" }, | |
3373 | [ACTION_SUSPEND] = { "Suspend", "suspend system" }, | |
3374 | [ACTION_HIBERNATE] = { "Hibernate", "hibernate system" }, | |
3375 | [ACTION_HYBRID_SLEEP] = { "HybridSleep", "put system into hybrid sleep" }, | |
3376 | [ACTION_SUSPEND_THEN_HIBERNATE] = { "SuspendThenHibernate", "suspend system, hibernate later" }, | |
3377 | }; | |
3378 | ||
4afd3348 | 3379 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 3380 | sd_bus *bus; |
f459b602 | 3381 | int r; |
4c80c73c | 3382 | |
c45e5fb8 LP |
3383 | if (a < 0 || a >= _ACTION_MAX || !actions[a].method) |
3384 | return -EINVAL; | |
3385 | ||
4fbd7192 LP |
3386 | r = acquire_bus(BUS_FULL, &bus); |
3387 | if (r < 0) | |
3388 | return r; | |
f2d11d35 | 3389 | |
8a4b13c5 | 3390 | polkit_agent_open_maybe(); |
d2ad7e1b ZJS |
3391 | (void) logind_set_wall_message(); |
3392 | ||
c45e5fb8 LP |
3393 | log_debug("%s org.freedesktop.login1.Manager %s dbus call.", arg_dry_run ? "Would execute" : "Executing", actions[a].method); |
3394 | ||
dbc9830c ZJS |
3395 | if (arg_dry_run) |
3396 | return 0; | |
3397 | ||
f459b602 | 3398 | r = sd_bus_call_method( |
f22f08cd SP |
3399 | bus, |
3400 | "org.freedesktop.login1", | |
3401 | "/org/freedesktop/login1", | |
3402 | "org.freedesktop.login1.Manager", | |
c45e5fb8 | 3403 | actions[a].method, |
f459b602 | 3404 | &error, |
f22f08cd | 3405 | NULL, |
342641fb | 3406 | "b", arg_ask_password); |
f459b602 | 3407 | if (r < 0) |
c45e5fb8 | 3408 | return log_error_errno(r, "Failed to %s via logind: %s", actions[a].description, bus_error_message(&error, r)); |
f459b602 | 3409 | |
691395d8 | 3410 | return 0; |
4c80c73c KS |
3411 | #else |
3412 | return -ENOSYS; | |
3413 | #endif | |
3414 | } | |
3415 | ||
4fbd7192 | 3416 | static int logind_check_inhibitors(enum action a) { |
349cc4a5 | 3417 | #if ENABLE_LOGIND |
4afd3348 | 3418 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
59164be4 | 3419 | _cleanup_strv_free_ char **sessions = NULL; |
f459b602 MAP |
3420 | const char *what, *who, *why, *mode; |
3421 | uint32_t uid, pid; | |
4fbd7192 | 3422 | sd_bus *bus; |
f459b602 | 3423 | unsigned c = 0; |
59164be4 | 3424 | char **s; |
f459b602 | 3425 | int r; |
b37844d3 | 3426 | |
748ebafa LP |
3427 | if (arg_ignore_inhibitors || arg_force > 0) |
3428 | return 0; | |
3429 | ||
3430 | if (arg_when > 0) | |
3431 | return 0; | |
3432 | ||
3433 | if (geteuid() == 0) | |
b37844d3 LP |
3434 | return 0; |
3435 | ||
3436 | if (!on_tty()) | |
3437 | return 0; | |
e08ab379 LP |
3438 | |
3439 | if (arg_transport != BUS_TRANSPORT_LOCAL) | |
3440 | return 0; | |
b37844d3 | 3441 | |
4fbd7192 LP |
3442 | r = acquire_bus(BUS_FULL, &bus); |
3443 | if (r < 0) | |
3444 | return r; | |
3445 | ||
f459b602 | 3446 | r = sd_bus_call_method( |
b37844d3 LP |
3447 | bus, |
3448 | "org.freedesktop.login1", | |
3449 | "/org/freedesktop/login1", | |
3450 | "org.freedesktop.login1.Manager", | |
3451 | "ListInhibitors", | |
b37844d3 | 3452 | NULL, |
f459b602 MAP |
3453 | &reply, |
3454 | NULL); | |
b37844d3 LP |
3455 | if (r < 0) |
3456 | /* If logind is not around, then there are no inhibitors... */ | |
3457 | return 0; | |
3458 | ||
4aa2beac | 3459 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); |
f459b602 MAP |
3460 | if (r < 0) |
3461 | return bus_log_parse_error(r); | |
b37844d3 | 3462 | |
4aa2beac | 3463 | while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { |
59164be4 | 3464 | _cleanup_free_ char *comm = NULL, *user = NULL; |
f459b602 | 3465 | _cleanup_strv_free_ char **sv = NULL; |
b37844d3 LP |
3466 | |
3467 | if (!streq(mode, "block")) | |
f459b602 | 3468 | continue; |
b37844d3 LP |
3469 | |
3470 | sv = strv_split(what, ":"); | |
3471 | if (!sv) | |
3472 | return log_oom(); | |
3473 | ||
2f50e59f LP |
3474 | if (!pid_is_valid((pid_t) pid)) |
3475 | return log_error_errno(SYNTHETIC_ERRNO(ERANGE), "Invalid PID "PID_FMT".", (pid_t) pid); | |
d028e018 | 3476 | |
b37844d3 | 3477 | if (!strv_contains(sv, |
4c315c2c IS |
3478 | IN_SET(a, |
3479 | ACTION_HALT, | |
3480 | ACTION_POWEROFF, | |
3481 | ACTION_REBOOT, | |
3482 | ACTION_KEXEC) ? "shutdown" : "sleep")) | |
f459b602 | 3483 | continue; |
b37844d3 LP |
3484 | |
3485 | get_process_comm(pid, &comm); | |
59164be4 | 3486 | user = uid_to_name(uid); |
f459b602 | 3487 | |
de0671ee | 3488 | log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".", |
d028e018 | 3489 | who, (pid_t) pid, strna(comm), strna(user), why); |
b37844d3 | 3490 | |
f459b602 | 3491 | c++; |
b37844d3 | 3492 | } |
f459b602 MAP |
3493 | if (r < 0) |
3494 | return bus_log_parse_error(r); | |
b37844d3 | 3495 | |
f459b602 MAP |
3496 | r = sd_bus_message_exit_container(reply); |
3497 | if (r < 0) | |
3498 | return bus_log_parse_error(r); | |
b37844d3 | 3499 | |
59164be4 LP |
3500 | /* Check for current sessions */ |
3501 | sd_get_sessions(&sessions); | |
3502 | STRV_FOREACH(s, sessions) { | |
59164be4 LP |
3503 | _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL; |
3504 | ||
3505 | if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid()) | |
3506 | continue; | |
3507 | ||
3508 | if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user")) | |
3509 | continue; | |
3510 | ||
28abce5d | 3511 | if (sd_session_get_type(*s, &type) < 0 || !STR_IN_SET(type, "x11", "wayland", "tty", "mir")) |
59164be4 LP |
3512 | continue; |
3513 | ||
3514 | sd_session_get_tty(*s, &tty); | |
3515 | sd_session_get_seat(*s, &seat); | |
3516 | sd_session_get_service(*s, &service); | |
3517 | user = uid_to_name(uid); | |
3518 | ||
3519 | log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty); | |
3520 | c++; | |
3521 | } | |
3522 | ||
b37844d3 LP |
3523 | if (c <= 0) |
3524 | return 0; | |
3525 | ||
59164be4 | 3526 | log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.", |
47a0eaa6 | 3527 | action_table[a].verb); |
b37844d3 LP |
3528 | |
3529 | return -EPERM; | |
3530 | #else | |
3531 | return 0; | |
3532 | #endif | |
3533 | } | |
3534 | ||
97af80c5 LP |
3535 | static int prepare_firmware_setup(void) { |
3536 | ||
3537 | if (!arg_firmware_setup) | |
3538 | return 0; | |
3539 | ||
349cc4a5 | 3540 | #if ENABLE_LOGIND |
4afd3348 | 3541 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 3542 | sd_bus *bus; |
a4921cf4 JJ |
3543 | int r; |
3544 | ||
4fbd7192 LP |
3545 | r = acquire_bus(BUS_FULL, &bus); |
3546 | if (r < 0) | |
3547 | return r; | |
a4921cf4 | 3548 | |
a4921cf4 JJ |
3549 | r = sd_bus_call_method( |
3550 | bus, | |
3551 | "org.freedesktop.login1", | |
3552 | "/org/freedesktop/login1", | |
3553 | "org.freedesktop.login1.Manager", | |
3554 | "SetRebootToFirmwareSetup", | |
3555 | &error, | |
3556 | NULL, | |
3557 | "b", true); | |
4fbd7192 LP |
3558 | if (r < 0) |
3559 | return log_error_errno(r, "Cannot indicate to EFI to boot into setup mode: %s", bus_error_message(&error, r)); | |
a4921cf4 JJ |
3560 | |
3561 | return 0; | |
3562 | #else | |
2f50e59f LP |
3563 | return log_error_errno(SYNTHETIC_ERRNO(ENOSYS), |
3564 | "Booting into firmware setup not supported."); | |
a4921cf4 JJ |
3565 | #endif |
3566 | } | |
3567 | ||
97af80c5 LP |
3568 | static int prepare_boot_loader_menu(void) { |
3569 | ||
3570 | if (arg_boot_loader_menu == USEC_INFINITY) | |
3571 | return 0; | |
3572 | ||
3573 | #if ENABLE_LOGIND | |
3574 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
3575 | sd_bus *bus; | |
4fbd7192 LP |
3576 | int r; |
3577 | ||
97af80c5 LP |
3578 | r = acquire_bus(BUS_FULL, &bus); |
3579 | if (r < 0) | |
3580 | return r; | |
3581 | ||
3582 | r = sd_bus_call_method( | |
3583 | bus, | |
3584 | "org.freedesktop.login1", | |
3585 | "/org/freedesktop/login1", | |
3586 | "org.freedesktop.login1.Manager", | |
3587 | "SetRebootToBootLoaderMenu", | |
3588 | &error, | |
3589 | NULL, | |
3590 | "t", arg_boot_loader_menu); | |
3591 | if (r < 0) | |
3592 | return log_error_errno(r, "Cannot indicate to boot loader to enter boot loader entry menu: %s", bus_error_message(&error, r)); | |
3593 | ||
3594 | return 0; | |
3595 | #else | |
2f50e59f LP |
3596 | return log_error_errno(SYNTHETIC_ERRNO(ENOSYS), |
3597 | "Booting into boot loader menu not supported."); | |
97af80c5 LP |
3598 | #endif |
3599 | } | |
3600 | ||
3601 | static int prepare_boot_loader_entry(void) { | |
3602 | ||
3603 | if (!arg_boot_loader_entry) | |
4fbd7192 LP |
3604 | return 0; |
3605 | ||
97af80c5 LP |
3606 | #if ENABLE_LOGIND |
3607 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
3608 | sd_bus *bus; | |
3609 | int r; | |
4fbd7192 | 3610 | |
97af80c5 LP |
3611 | r = acquire_bus(BUS_FULL, &bus); |
3612 | if (r < 0) | |
3613 | return r; | |
3614 | ||
3615 | r = sd_bus_call_method( | |
3616 | bus, | |
3617 | "org.freedesktop.login1", | |
3618 | "/org/freedesktop/login1", | |
3619 | "org.freedesktop.login1.Manager", | |
3620 | "SetRebootToBootLoaderEntry", | |
3621 | &error, | |
3622 | NULL, | |
3623 | "s", arg_boot_loader_entry); | |
3624 | if (r < 0) | |
3625 | return log_error_errno(r, "Cannot set boot into loader entry '%s': %s", arg_boot_loader_entry, bus_error_message(&error, r)); | |
4fbd7192 | 3626 | |
97af80c5 LP |
3627 | return 0; |
3628 | #else | |
ee429649 LP |
3629 | return log_error_errno(SYNTHETIC_ERRNO(ENOSYS), |
3630 | "Booting into boot loader entry not supported."); | |
97af80c5 | 3631 | #endif |
4fbd7192 LP |
3632 | } |
3633 | ||
4bb2e9d4 ZJS |
3634 | static int load_kexec_kernel(void) { |
3635 | _cleanup_(boot_config_free) BootConfig config = {}; | |
43b736a8 | 3636 | _cleanup_free_ char *kernel = NULL, *initrd = NULL, *options = NULL; |
4bb2e9d4 ZJS |
3637 | const BootEntry *e; |
3638 | pid_t pid; | |
3639 | int r; | |
3640 | ||
3641 | if (kexec_loaded()) { | |
3642 | log_debug("Kexec kernel already loaded."); | |
3643 | return 0; | |
3644 | } | |
3645 | ||
c0d73214 ZJS |
3646 | if (access(KEXEC, X_OK) < 0) |
3647 | return log_error_errno(errno, KEXEC" is not available: %m"); | |
3648 | ||
38bd74d6 | 3649 | r = boot_entries_load_config_auto(NULL, NULL, &config); |
cc5957dc LP |
3650 | if (r == -ENOKEY) /* The call doesn't log about ENOKEY, let's do so here. */ |
3651 | return log_error_errno(r, "Cannot find the ESP partition mount point."); | |
4bb2e9d4 | 3652 | if (r < 0) |
1b20d889 | 3653 | return r; |
4bb2e9d4 | 3654 | |
38bd74d6 LP |
3655 | e = boot_config_default_entry(&config); |
3656 | if (!e) | |
3657 | return log_error_errno(SYNTHETIC_ERRNO(ENOENT), | |
3658 | "No boot loader entry suitable as default, refusing to guess."); | |
3659 | ||
3660 | log_debug("Found default boot loader entry in file \"%s\"", e->path); | |
3661 | ||
78c38fe7 LP |
3662 | if (!e->kernel) |
3663 | return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP), | |
3664 | "Boot entry does not refer to Linux kernel, which is not supported currently."); | |
8a1ef3bf | 3665 | if (strv_length(e->initrd) > 1) |
0f88d829 | 3666 | return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP), |
8a1ef3bf | 3667 | "Boot entry specifies multiple initrds, which is not supported currently."); |
4bb2e9d4 | 3668 | |
43b736a8 | 3669 | kernel = path_join(e->root, e->kernel); |
9fc32cd9 LP |
3670 | if (!kernel) |
3671 | return log_oom(); | |
3672 | ||
3673 | if (!strv_isempty(e->initrd)) { | |
0f88d829 | 3674 | initrd = path_join(e->root, e->initrd[0]); |
9fc32cd9 LP |
3675 | if (!initrd) |
3676 | return log_oom(); | |
3677 | } | |
3678 | ||
4bb2e9d4 ZJS |
3679 | options = strv_join(e->options, " "); |
3680 | if (!options) | |
3681 | return log_oom(); | |
3682 | ||
cd086a01 ZJS |
3683 | log_full(arg_quiet ? LOG_DEBUG : LOG_INFO, |
3684 | "%s "KEXEC" --load \"%s\" --append \"%s\"%s%s%s", | |
3685 | arg_dry_run ? "Would run" : "Running", | |
3686 | kernel, | |
3687 | options, | |
3688 | initrd ? " --initrd \"" : NULL, strempty(initrd), initrd ? "\"" : ""); | |
4bb2e9d4 ZJS |
3689 | if (arg_dry_run) |
3690 | return 0; | |
3691 | ||
c943e95f | 3692 | r = safe_fork("(kexec)", FORK_WAIT|FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_RLIMIT_NOFILE_SAFE|FORK_LOG, &pid); |
4c253ed1 | 3693 | if (r < 0) |
b6e1fff1 | 3694 | return r; |
4c253ed1 | 3695 | if (r == 0) { |
4bb2e9d4 ZJS |
3696 | const char* const args[] = { |
3697 | KEXEC, | |
3698 | "--load", kernel, | |
3699 | "--append", options, | |
3700 | initrd ? "--initrd" : NULL, initrd, | |
c943e95f LP |
3701 | NULL |
3702 | }; | |
4bb2e9d4 ZJS |
3703 | |
3704 | /* Child */ | |
4bb2e9d4 ZJS |
3705 | execv(args[0], (char * const *) args); |
3706 | _exit(EXIT_FAILURE); | |
4c253ed1 LP |
3707 | } |
3708 | ||
df685d57 | 3709 | return 0; |
4bb2e9d4 ZJS |
3710 | } |
3711 | ||
57ab9006 | 3712 | static int set_exit_code(uint8_t code) { |
4afd3348 | 3713 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
57ab9006 LP |
3714 | sd_bus *bus; |
3715 | int r; | |
3716 | ||
3717 | r = acquire_bus(BUS_MANAGER, &bus); | |
3718 | if (r < 0) | |
3719 | return r; | |
3720 | ||
3721 | r = sd_bus_call_method( | |
3722 | bus, | |
3723 | "org.freedesktop.systemd1", | |
3724 | "/org/freedesktop/systemd1", | |
3725 | "org.freedesktop.systemd1.Manager", | |
3726 | "SetExitCode", | |
3727 | &error, | |
3728 | NULL, | |
3729 | "y", code); | |
3730 | if (r < 0) | |
af3d8113 | 3731 | return log_error_errno(r, "Failed to set exit code: %s", bus_error_message(&error, r)); |
57ab9006 LP |
3732 | |
3733 | return 0; | |
3734 | } | |
3735 | ||
e449de87 | 3736 | static int start_special(int argc, char *argv[], void *userdata) { |
4c80c73c | 3737 | enum action a; |
983d9c90 | 3738 | int r; |
2b0f4e6f ZJS |
3739 | bool termination_action; /* an action that terminates the manager, |
3740 | * can be performed also by signal. */ | |
983d9c90 | 3741 | |
e449de87 | 3742 | assert(argv); |
514f4ef5 | 3743 | |
e449de87 | 3744 | a = verb_to_action(argv[0]); |
4c80c73c | 3745 | |
4fbd7192 | 3746 | r = logind_check_inhibitors(a); |
748ebafa LP |
3747 | if (r < 0) |
3748 | return r; | |
3749 | ||
fba868fa LP |
3750 | if (arg_force >= 2) { |
3751 | r = must_be_root(); | |
3752 | if (r < 0) | |
3753 | return r; | |
c32b90de LP |
3754 | } |
3755 | ||
4fbd7192 | 3756 | r = prepare_firmware_setup(); |
a4921cf4 JJ |
3757 | if (r < 0) |
3758 | return r; | |
5bdf2243 | 3759 | |
97af80c5 LP |
3760 | r = prepare_boot_loader_menu(); |
3761 | if (r < 0) | |
3762 | return r; | |
3763 | ||
3764 | r = prepare_boot_loader_entry(); | |
3765 | if (r < 0) | |
3766 | return r; | |
3767 | ||
e449de87 | 3768 | if (a == ACTION_REBOOT && argc > 1) { |
77defcf5 | 3769 | r = update_reboot_parameter_and_warn(argv[1], false); |
b986229e SW |
3770 | if (r < 0) |
3771 | return r; | |
57ab9006 | 3772 | |
4bb2e9d4 ZJS |
3773 | } else if (a == ACTION_KEXEC) { |
3774 | r = load_kexec_kernel(); | |
d23b5ce2 ZJS |
3775 | if (r < 0 && arg_force >= 1) |
3776 | log_notice("Failed to load kexec kernel, continuing without."); | |
3777 | else if (r < 0) | |
4bb2e9d4 ZJS |
3778 | return r; |
3779 | ||
e449de87 | 3780 | } else if (a == ACTION_EXIT && argc > 1) { |
7bbb5359 | 3781 | uint8_t code; |
287419c1 | 3782 | |
57ab9006 LP |
3783 | /* If the exit code is not given on the command line, |
3784 | * don't reset it to zero: just keep it as it might | |
3785 | * have been set previously. */ | |
287419c1 | 3786 | |
e449de87 | 3787 | r = safe_atou8(argv[1], &code); |
4fbd7192 | 3788 | if (r < 0) |
57ab9006 | 3789 | return log_error_errno(r, "Invalid exit code."); |
4fbd7192 | 3790 | |
57ab9006 | 3791 | r = set_exit_code(code); |
691395d8 | 3792 | if (r < 0) |
57ab9006 | 3793 | return r; |
b986229e SW |
3794 | } |
3795 | ||
2b0f4e6f ZJS |
3796 | termination_action = IN_SET(a, |
3797 | ACTION_HALT, | |
3798 | ACTION_POWEROFF, | |
3799 | ACTION_REBOOT); | |
3800 | if (termination_action && arg_force >= 2) | |
477def80 | 3801 | return halt_now(a); |
e606bb61 | 3802 | |
7e59bfcb | 3803 | if (arg_force >= 1 && |
5955df2c | 3804 | (termination_action || IN_SET(a, ACTION_KEXEC, ACTION_EXIT))) |
2b0f4e6f ZJS |
3805 | r = trivial_method(argc, argv, userdata); |
3806 | else { | |
3807 | /* First try logind, to allow authentication with polkit */ | |
3808 | if (IN_SET(a, | |
3809 | ACTION_POWEROFF, | |
3810 | ACTION_REBOOT, | |
36b69c31 | 3811 | ACTION_HALT, |
2b0f4e6f ZJS |
3812 | ACTION_SUSPEND, |
3813 | ACTION_HIBERNATE, | |
c58493c0 | 3814 | ACTION_HYBRID_SLEEP, |
e68c79db | 3815 | ACTION_SUSPEND_THEN_HIBERNATE)) { |
2b0f4e6f ZJS |
3816 | |
3817 | r = logind_reboot(a); | |
3818 | if (r >= 0) | |
3819 | return r; | |
3820 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) | |
3821 | /* requested operation is not supported or already in progress */ | |
3822 | return r; | |
20b09ca7 | 3823 | |
130246d2 LP |
3824 | /* On all other errors, try low-level operation. In order to minimize the difference between |
3825 | * operation with and without logind, we explicitly enable non-blocking mode for this, as | |
3826 | * logind's shutdown operations are always non-blocking. */ | |
3827 | ||
3828 | arg_no_block = true; | |
3829 | ||
3830 | } else if (IN_SET(a, ACTION_EXIT, ACTION_KEXEC)) | |
3831 | /* Since exit/kexec are so close in behaviour to power-off/reboot, let's also make them | |
3832 | * asynchronous, in order to not confuse the user needlessly with unexpected behaviour. */ | |
3833 | arg_no_block = true; | |
7089051f | 3834 | |
2b0f4e6f | 3835 | r = start_unit(argc, argv, userdata); |
4c80c73c | 3836 | } |
983d9c90 | 3837 | |
2b0f4e6f ZJS |
3838 | if (termination_action && arg_force < 2 && |
3839 | IN_SET(r, -ENOENT, -ETIMEDOUT)) | |
cc7de2ba | 3840 | log_notice("It is possible to perform action directly, see discussion of --force --force in man:systemctl(1)."); |
2b0f4e6f ZJS |
3841 | |
3842 | return r; | |
514f4ef5 LP |
3843 | } |
3844 | ||
988b3b17 ZJS |
3845 | static int start_system_special(int argc, char *argv[], void *userdata) { |
3846 | /* Like start_special above, but raises an error when running in user mode */ | |
3847 | ||
baaa35ad ZJS |
3848 | if (arg_scope != UNIT_FILE_SYSTEM) |
3849 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
3850 | "Bad action for %s mode.", | |
3851 | arg_scope == UNIT_FILE_GLOBAL ? "--global" : "--user"); | |
988b3b17 ZJS |
3852 | |
3853 | return start_special(argc, argv, userdata); | |
3854 | } | |
3855 | ||
fa0d5878 | 3856 | static int check_unit_generic(int code, const UnitActiveState good_states[], int nb_states, char **args) { |
e3e0314b | 3857 | _cleanup_strv_free_ char **names = NULL; |
fa0d5878 | 3858 | UnitActiveState active_state; |
4fbd7192 | 3859 | sd_bus *bus; |
729e3769 | 3860 | char **name; |
fa0d5878 | 3861 | int r, i; |
d60f6ad0 | 3862 | bool found = false; |
0183528f | 3863 | |
4fbd7192 LP |
3864 | r = acquire_bus(BUS_MANAGER, &bus); |
3865 | if (r < 0) | |
3866 | return r; | |
3867 | ||
e3e0314b | 3868 | r = expand_names(bus, args, NULL, &names); |
f647962d MS |
3869 | if (r < 0) |
3870 | return log_error_errno(r, "Failed to expand names: %m"); | |
e3e0314b ZJS |
3871 | |
3872 | STRV_FOREACH(name, names) { | |
fa0d5878 BR |
3873 | r = get_state_one_unit(bus, *name, &active_state); |
3874 | if (r < 0) | |
3875 | return r; | |
3876 | ||
3877 | if (!arg_quiet) | |
3878 | puts(unit_active_state_to_string(active_state)); | |
60f9ba0b | 3879 | |
fa0d5878 BR |
3880 | for (i = 0; i < nb_states; ++i) |
3881 | if (good_states[i] == active_state) | |
3882 | found = true; | |
1a0fce45 TA |
3883 | } |
3884 | ||
d60f6ad0 LN |
3885 | /* use the given return code for the case that we won't find |
3886 | * any unit which matches the list */ | |
3887 | return found ? 0 : code; | |
1a0fce45 TA |
3888 | } |
3889 | ||
e449de87 | 3890 | static int check_unit_active(int argc, char *argv[], void *userdata) { |
9897b09b LP |
3891 | static const UnitActiveState states[] = { |
3892 | UNIT_ACTIVE, | |
3893 | UNIT_RELOADING, | |
3894 | }; | |
3895 | ||
e3e0314b | 3896 | /* According to LSB: 3, "program is not running" */ |
b613907e | 3897 | return check_unit_generic(EXIT_PROGRAM_NOT_RUNNING, states, ELEMENTSOF(states), strv_skip(argv, 1)); |
e3e0314b | 3898 | } |
0183528f | 3899 | |
e449de87 | 3900 | static int check_unit_failed(int argc, char *argv[], void *userdata) { |
9897b09b LP |
3901 | static const UnitActiveState states[] = { |
3902 | UNIT_FAILED, | |
3903 | }; | |
3904 | ||
b613907e | 3905 | return check_unit_generic(EXIT_PROGRAM_DEAD_AND_PID_EXISTS, states, ELEMENTSOF(states), strv_skip(argv, 1)); |
48220598 LP |
3906 | } |
3907 | ||
e449de87 | 3908 | static int kill_unit(int argc, char *argv[], void *userdata) { |
e3e0314b | 3909 | _cleanup_strv_free_ char **names = NULL; |
ac5e3a50 | 3910 | char *kill_who = NULL, **name; |
4fbd7192 | 3911 | sd_bus *bus; |
e3e0314b | 3912 | int r, q; |
8a0867d6 | 3913 | |
4fbd7192 LP |
3914 | r = acquire_bus(BUS_MANAGER, &bus); |
3915 | if (r < 0) | |
3916 | return r; | |
3917 | ||
8a4b13c5 | 3918 | polkit_agent_open_maybe(); |
d2ad7e1b | 3919 | |
8a0867d6 LP |
3920 | if (!arg_kill_who) |
3921 | arg_kill_who = "all"; | |
3922 | ||
ac5e3a50 JS |
3923 | /* --fail was specified */ |
3924 | if (streq(arg_job_mode, "fail")) | |
81d62103 | 3925 | kill_who = strjoina(arg_kill_who, "-fail"); |
ac5e3a50 | 3926 | |
e449de87 | 3927 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
e3e0314b | 3928 | if (r < 0) |
691395d8 | 3929 | return log_error_errno(r, "Failed to expand names: %m"); |
60f9ba0b | 3930 | |
e3e0314b | 3931 | STRV_FOREACH(name, names) { |
4afd3348 | 3932 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 3933 | |
6e646d22 | 3934 | q = sd_bus_call_method( |
f22f08cd | 3935 | bus, |
b0193f1c LP |
3936 | "org.freedesktop.systemd1", |
3937 | "/org/freedesktop/systemd1", | |
3938 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
3939 | "KillUnit", |
3940 | &error, | |
3941 | NULL, | |
169d7fb6 | 3942 | "ssi", *name, kill_who ? kill_who : arg_kill_who, arg_signal); |
e3e0314b | 3943 | if (q < 0) { |
169d7fb6 | 3944 | log_error_errno(q, "Failed to kill unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
3945 | if (r == 0) |
3946 | r = q; | |
f459b602 | 3947 | } |
8a0867d6 | 3948 | } |
f459b602 | 3949 | |
e3e0314b | 3950 | return r; |
8a0867d6 LP |
3951 | } |
3952 | ||
582a507f | 3953 | typedef struct ExecStatusInfo { |
0129173a LP |
3954 | char *name; |
3955 | ||
582a507f LP |
3956 | char *path; |
3957 | char **argv; | |
3958 | ||
b708e7ce LP |
3959 | bool ignore; |
3960 | ||
582a507f LP |
3961 | usec_t start_timestamp; |
3962 | usec_t exit_timestamp; | |
3963 | pid_t pid; | |
3964 | int code; | |
3965 | int status; | |
3966 | ||
b3d59367 AZ |
3967 | ExecCommandFlags flags; |
3968 | ||
582a507f LP |
3969 | LIST_FIELDS(struct ExecStatusInfo, exec); |
3970 | } ExecStatusInfo; | |
3971 | ||
3972 | static void exec_status_info_free(ExecStatusInfo *i) { | |
3973 | assert(i); | |
3974 | ||
0129173a | 3975 | free(i->name); |
582a507f LP |
3976 | free(i->path); |
3977 | strv_free(i->argv); | |
3978 | free(i); | |
3979 | } | |
3980 | ||
b3d59367 AZ |
3981 | static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i, bool is_ex_prop) { |
3982 | _cleanup_strv_free_ char **ex_opts = NULL; | |
b21a0ef8 | 3983 | uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic; |
f459b602 | 3984 | const char *path; |
582a507f LP |
3985 | uint32_t pid; |
3986 | int32_t code, status; | |
f459b602 | 3987 | int ignore, r; |
582a507f | 3988 | |
f459b602 | 3989 | assert(m); |
582a507f | 3990 | assert(i); |
582a507f | 3991 | |
b3d59367 | 3992 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, is_ex_prop ? "sasasttttuii" : "sasbttttuii"); |
f459b602 MAP |
3993 | if (r < 0) |
3994 | return bus_log_parse_error(r); | |
3995 | else if (r == 0) | |
3996 | return 0; | |
582a507f | 3997 | |
f459b602 MAP |
3998 | r = sd_bus_message_read(m, "s", &path); |
3999 | if (r < 0) | |
4000 | return bus_log_parse_error(r); | |
582a507f | 4001 | |
f84190d8 LP |
4002 | i->path = strdup(path); |
4003 | if (!i->path) | |
f459b602 | 4004 | return log_oom(); |
582a507f | 4005 | |
f459b602 MAP |
4006 | r = sd_bus_message_read_strv(m, &i->argv); |
4007 | if (r < 0) | |
4008 | return bus_log_parse_error(r); | |
4009 | ||
b3d59367 AZ |
4010 | r = is_ex_prop ? sd_bus_message_read_strv(m, &ex_opts) : sd_bus_message_read(m, "b", &ignore); |
4011 | if (r < 0) | |
4012 | return bus_log_parse_error(r); | |
4013 | ||
f459b602 | 4014 | r = sd_bus_message_read(m, |
b3d59367 | 4015 | "ttttuii", |
f459b602 MAP |
4016 | &start_timestamp, &start_timestamp_monotonic, |
4017 | &exit_timestamp, &exit_timestamp_monotonic, | |
4018 | &pid, | |
4019 | &code, &status); | |
4020 | if (r < 0) | |
4021 | return bus_log_parse_error(r); | |
582a507f | 4022 | |
b3d59367 AZ |
4023 | if (is_ex_prop) { |
4024 | r = exec_command_flags_from_strv(ex_opts, &i->flags); | |
4025 | if (r < 0) | |
4026 | return log_error_errno(r, "Failed to convert strv to ExecCommandFlags: %m"); | |
4027 | ||
4028 | i->ignore = FLAGS_SET(i->flags, EXEC_COMMAND_IGNORE_FAILURE); | |
4029 | } else | |
4030 | i->ignore = ignore; | |
4031 | ||
582a507f LP |
4032 | i->start_timestamp = (usec_t) start_timestamp; |
4033 | i->exit_timestamp = (usec_t) exit_timestamp; | |
4034 | i->pid = (pid_t) pid; | |
4035 | i->code = code; | |
4036 | i->status = status; | |
4037 | ||
f459b602 MAP |
4038 | r = sd_bus_message_exit_container(m); |
4039 | if (r < 0) | |
4040 | return bus_log_parse_error(r); | |
4041 | ||
4042 | return 1; | |
582a507f LP |
4043 | } |
4044 | ||
d5db7fe6 WC |
4045 | typedef struct UnitCondition { |
4046 | char *name; | |
b1ed76ae | 4047 | char *param; |
d5db7fe6 WC |
4048 | bool trigger; |
4049 | bool negate; | |
d5db7fe6 WC |
4050 | int tristate; |
4051 | ||
b1ed76ae | 4052 | LIST_FIELDS(struct UnitCondition, conditions); |
d5db7fe6 WC |
4053 | } UnitCondition; |
4054 | ||
4055 | static void unit_condition_free(UnitCondition *c) { | |
9bb71940 ZJS |
4056 | if (!c) |
4057 | return; | |
d5db7fe6 WC |
4058 | |
4059 | free(c->name); | |
4060 | free(c->param); | |
4061 | free(c); | |
4062 | } | |
4063 | ||
9bb71940 ZJS |
4064 | DEFINE_TRIVIAL_CLEANUP_FUNC(UnitCondition*, unit_condition_free); |
4065 | ||
61cbdc4b LP |
4066 | typedef struct UnitStatusInfo { |
4067 | const char *id; | |
4068 | const char *load_state; | |
4069 | const char *active_state; | |
4070 | const char *sub_state; | |
a4375746 | 4071 | const char *unit_file_state; |
d2dc52db | 4072 | const char *unit_file_preset; |
61cbdc4b LP |
4073 | |
4074 | const char *description; | |
4a9e2fff | 4075 | const char *following; |
61cbdc4b | 4076 | |
49dbfa7b LP |
4077 | char **documentation; |
4078 | ||
1b64d026 LP |
4079 | const char *fragment_path; |
4080 | const char *source_path; | |
4ad49000 | 4081 | const char *control_group; |
61cbdc4b | 4082 | |
76d14b87 OS |
4083 | char **dropin_paths; |
4084 | ||
9f39404c | 4085 | const char *load_error; |
f42806df | 4086 | const char *result; |
9f39404c | 4087 | |
584be568 | 4088 | usec_t inactive_exit_timestamp; |
df50185b | 4089 | usec_t inactive_exit_timestamp_monotonic; |
584be568 LP |
4090 | usec_t active_enter_timestamp; |
4091 | usec_t active_exit_timestamp; | |
4092 | usec_t inactive_enter_timestamp; | |
4093 | ||
45fb0699 | 4094 | bool need_daemon_reload; |
055ef36b | 4095 | bool transient; |
45fb0699 | 4096 | |
61cbdc4b LP |
4097 | /* Service */ |
4098 | pid_t main_pid; | |
4099 | pid_t control_pid; | |
4100 | const char *status_text; | |
175728c4 | 4101 | const char *pid_file; |
d06dacd0 | 4102 | bool running:1; |
b4af5a80 | 4103 | int status_errno; |
61cbdc4b LP |
4104 | |
4105 | usec_t start_timestamp; | |
4106 | usec_t exit_timestamp; | |
4107 | ||
4108 | int exit_code, exit_status; | |
4109 | ||
90bbc946 LP |
4110 | usec_t condition_timestamp; |
4111 | bool condition_result; | |
b1ed76ae | 4112 | LIST_HEAD(UnitCondition, conditions); |
59fccdc5 LP |
4113 | |
4114 | usec_t assert_timestamp; | |
4115 | bool assert_result; | |
4116 | bool failed_assert_trigger; | |
4117 | bool failed_assert_negate; | |
4118 | const char *failed_assert; | |
4119 | const char *failed_assert_parameter; | |
601b0842 GS |
4120 | usec_t next_elapse_real; |
4121 | usec_t next_elapse_monotonic; | |
90bbc946 | 4122 | |
61cbdc4b LP |
4123 | /* Socket */ |
4124 | unsigned n_accepted; | |
4125 | unsigned n_connections; | |
a98f7575 | 4126 | unsigned n_refused; |
b8131a87 | 4127 | bool accept; |
61cbdc4b | 4128 | |
13160134 | 4129 | /* Pairs of type, path */ |
67419600 OS |
4130 | char **listen; |
4131 | ||
61cbdc4b LP |
4132 | /* Device */ |
4133 | const char *sysfs_path; | |
4134 | ||
4135 | /* Mount, Automount */ | |
4136 | const char *where; | |
4137 | ||
4138 | /* Swap */ | |
4139 | const char *what; | |
582a507f | 4140 | |
934277fe LP |
4141 | /* CGroup */ |
4142 | uint64_t memory_current; | |
48422635 | 4143 | uint64_t memory_min; |
da4d897e TH |
4144 | uint64_t memory_low; |
4145 | uint64_t memory_high; | |
4146 | uint64_t memory_max; | |
96e131ea | 4147 | uint64_t memory_swap_max; |
934277fe | 4148 | uint64_t memory_limit; |
5ad096b3 | 4149 | uint64_t cpu_usage_nsec; |
03a7b521 LP |
4150 | uint64_t tasks_current; |
4151 | uint64_t tasks_max; | |
0e97c93f DM |
4152 | uint64_t ip_ingress_bytes; |
4153 | uint64_t ip_egress_bytes; | |
7a5de3f9 LP |
4154 | uint64_t io_read_bytes; |
4155 | uint64_t io_write_bytes; | |
0e97c93f | 4156 | |
7ad5439e | 4157 | uint64_t default_memory_min; |
c52db42b CD |
4158 | uint64_t default_memory_low; |
4159 | ||
582a507f | 4160 | LIST_HEAD(ExecStatusInfo, exec); |
61cbdc4b LP |
4161 | } UnitStatusInfo; |
4162 | ||
a7335518 ZJS |
4163 | static void unit_status_info_free(UnitStatusInfo *info) { |
4164 | ExecStatusInfo *p; | |
4165 | UnitCondition *c; | |
4166 | ||
4167 | strv_free(info->documentation); | |
4168 | strv_free(info->dropin_paths); | |
4169 | strv_free(info->listen); | |
4170 | ||
4171 | while ((c = info->conditions)) { | |
4172 | LIST_REMOVE(conditions, info->conditions, c); | |
4173 | unit_condition_free(c); | |
4174 | } | |
4175 | ||
4176 | while ((p = info->exec)) { | |
4177 | LIST_REMOVE(exec, info->exec, p); | |
4178 | exec_status_info_free(p); | |
4179 | } | |
4180 | } | |
4181 | ||
f459b602 | 4182 | static void print_status_info( |
291d565a | 4183 | sd_bus *bus, |
f459b602 MAP |
4184 | UnitStatusInfo *i, |
4185 | bool *ellipsized) { | |
4186 | ||
4d9685be ZJS |
4187 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; |
4188 | const char *s1, *s2, *active_on, *active_off, *on, *off, *ss; | |
c7080257 LP |
4189 | _cleanup_free_ char *formatted_path = NULL; |
4190 | ExecStatusInfo *p; | |
584be568 | 4191 | usec_t timestamp; |
1b64d026 | 4192 | const char *path; |
13160134 | 4193 | char **t, **t2; |
291d565a | 4194 | int r; |
582a507f | 4195 | |
61cbdc4b LP |
4196 | assert(i); |
4197 | ||
4198 | /* This shows pretty information about a unit. See | |
4199 | * print_property() for a low-level property printer */ | |
4200 | ||
b0d14c69 LP |
4201 | if (streq_ptr(i->active_state, "failed")) { |
4202 | active_on = ansi_highlight_red(); | |
1fc464f6 | 4203 | active_off = ansi_normal(); |
1cf03a4f | 4204 | } else if (STRPTR_IN_SET(i->active_state, "active", "reloading")) { |
b0d14c69 | 4205 | active_on = ansi_highlight_green(); |
1fc464f6 | 4206 | active_off = ansi_normal(); |
b0d14c69 LP |
4207 | } else |
4208 | active_on = active_off = ""; | |
4209 | ||
9a6f746f | 4210 | printf("%s%s%s %s", active_on, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE), active_off, strna(i->id)); |
61cbdc4b LP |
4211 | |
4212 | if (i->description && !streq_ptr(i->id, i->description)) | |
4213 | printf(" - %s", i->description); | |
4214 | ||
4215 | printf("\n"); | |
4216 | ||
4a9e2fff | 4217 | if (i->following) |
856323c9 | 4218 | printf(" Follow: unit currently follows state of %s\n", i->following); |
4a9e2fff | 4219 | |
c4555ad8 | 4220 | if (STRPTR_IN_SET(i->load_state, "error", "not-found", "bad-setting")) { |
0b5a519c | 4221 | on = ansi_highlight_red(); |
1fc464f6 | 4222 | off = ansi_normal(); |
c31b4423 LP |
4223 | } else |
4224 | on = off = ""; | |
4225 | ||
c7080257 LP |
4226 | path = i->source_path ?: i->fragment_path; |
4227 | if (path && terminal_urlify_path(path, NULL, &formatted_path) >= 0) | |
4228 | path = formatted_path; | |
1b64d026 | 4229 | |
9a0abfa8 | 4230 | if (!isempty(i->load_error)) |
856323c9 ZJS |
4231 | printf(" Loaded: %s%s%s (Reason: %s)\n", |
4232 | on, strna(i->load_state), off, i->load_error); | |
15ce1647 LP |
4233 | else if (path && !isempty(i->unit_file_state) && !isempty(i->unit_file_preset) && |
4234 | !STR_IN_SET(i->unit_file_state, "generated", "transient")) | |
d2dc52db LP |
4235 | printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n", |
4236 | on, strna(i->load_state), off, path, i->unit_file_state, i->unit_file_preset); | |
4237 | else if (path && !isempty(i->unit_file_state)) | |
856323c9 ZJS |
4238 | printf(" Loaded: %s%s%s (%s; %s)\n", |
4239 | on, strna(i->load_state), off, path, i->unit_file_state); | |
1b64d026 | 4240 | else if (path) |
856323c9 ZJS |
4241 | printf(" Loaded: %s%s%s (%s)\n", |
4242 | on, strna(i->load_state), off, path); | |
61cbdc4b | 4243 | else |
856323c9 ZJS |
4244 | printf(" Loaded: %s%s%s\n", |
4245 | on, strna(i->load_state), off); | |
61cbdc4b | 4246 | |
055ef36b LP |
4247 | if (i->transient) |
4248 | printf("Transient: yes\n"); | |
4249 | ||
76d14b87 | 4250 | if (!strv_isempty(i->dropin_paths)) { |
f459b602 | 4251 | _cleanup_free_ char *dir = NULL; |
76d14b87 | 4252 | bool last = false; |
f459b602 | 4253 | char ** dropin; |
76d14b87 OS |
4254 | |
4255 | STRV_FOREACH(dropin, i->dropin_paths) { | |
c7080257 LP |
4256 | _cleanup_free_ char *dropin_formatted = NULL; |
4257 | const char *df; | |
4258 | ||
eb2c3192 LP |
4259 | if (!dir || last) { |
4260 | printf(dir ? " " : | |
4261 | " Drop-In: "); | |
76d14b87 | 4262 | |
97b11eed | 4263 | dir = mfree(dir); |
76d14b87 | 4264 | |
5f311f8c LP |
4265 | dir = dirname_malloc(*dropin); |
4266 | if (!dir) { | |
76d14b87 OS |
4267 | log_oom(); |
4268 | return; | |
4269 | } | |
4270 | ||
eb2c3192 LP |
4271 | printf("%s\n" |
4272 | " %s", dir, | |
9a6f746f | 4273 | special_glyph(SPECIAL_GLYPH_TREE_RIGHT)); |
76d14b87 OS |
4274 | } |
4275 | ||
4276 | last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir)); | |
4277 | ||
c7080257 LP |
4278 | if (terminal_urlify_path(*dropin, basename(*dropin), &dropin_formatted) >= 0) |
4279 | df = dropin_formatted; | |
4280 | else | |
4281 | df = *dropin; | |
4282 | ||
4283 | printf("%s%s", df, last ? "\n" : ", "); | |
76d14b87 | 4284 | } |
76d14b87 OS |
4285 | } |
4286 | ||
2ee68f72 | 4287 | ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; |
2ee68f72 | 4288 | if (ss) |
856323c9 | 4289 | printf(" Active: %s%s (%s)%s", |
b0d14c69 | 4290 | active_on, strna(i->active_state), ss, active_off); |
2ee68f72 | 4291 | else |
856323c9 | 4292 | printf(" Active: %s%s%s", |
b0d14c69 | 4293 | active_on, strna(i->active_state), active_off); |
61cbdc4b | 4294 | |
f42806df LP |
4295 | if (!isempty(i->result) && !streq(i->result, "success")) |
4296 | printf(" (Result: %s)", i->result); | |
4297 | ||
1cf03a4f ZJS |
4298 | timestamp = STRPTR_IN_SET(i->active_state, "active", "reloading") ? i->active_enter_timestamp : |
4299 | STRPTR_IN_SET(i->active_state, "inactive", "failed") ? i->inactive_enter_timestamp : | |
4300 | STRPTR_IN_SET(i->active_state, "activating") ? i->inactive_exit_timestamp : | |
4301 | i->active_exit_timestamp; | |
584be568 | 4302 | |
bbb8486e | 4303 | s1 = format_timestamp_relative(since1, sizeof(since1), timestamp); |
584be568 LP |
4304 | s2 = format_timestamp(since2, sizeof(since2), timestamp); |
4305 | ||
4306 | if (s1) | |
538da63d | 4307 | printf(" since %s; %s\n", s2, s1); |
584be568 | 4308 | else if (s2) |
538da63d | 4309 | printf(" since %s\n", s2); |
584be568 LP |
4310 | else |
4311 | printf("\n"); | |
4312 | ||
601b0842 GS |
4313 | if (endswith(i->id, ".timer")) { |
4314 | char tstamp1[FORMAT_TIMESTAMP_RELATIVE_MAX], | |
4315 | tstamp2[FORMAT_TIMESTAMP_MAX]; | |
4d9685be | 4316 | const char *next_rel_time, *next_time; |
601b0842 GS |
4317 | dual_timestamp nw, next = {i->next_elapse_real, |
4318 | i->next_elapse_monotonic}; | |
4319 | usec_t next_elapse; | |
4320 | ||
4321 | printf(" Trigger: "); | |
4322 | ||
4323 | dual_timestamp_get(&nw); | |
4324 | next_elapse = calc_next_elapse(&nw, &next); | |
4d9685be ZJS |
4325 | next_rel_time = format_timestamp_relative(tstamp1, sizeof tstamp1, next_elapse); |
4326 | next_time = format_timestamp(tstamp2, sizeof tstamp2, next_elapse); | |
601b0842 GS |
4327 | |
4328 | if (next_time && next_rel_time) | |
4329 | printf("%s; %s\n", next_time, next_rel_time); | |
4330 | else | |
4331 | printf("n/a\n"); | |
4332 | } | |
4333 | ||
90bbc946 | 4334 | if (!i->condition_result && i->condition_timestamp > 0) { |
d5db7fe6 WC |
4335 | UnitCondition *c; |
4336 | int n = 0; | |
4337 | ||
bbb8486e | 4338 | s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); |
90bbc946 LP |
4339 | s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); |
4340 | ||
59fccdc5 | 4341 | printf("Condition: start %scondition failed%s at %s%s%s\n", |
1fc464f6 | 4342 | ansi_highlight_yellow(), ansi_normal(), |
5cfee414 | 4343 | s2, s1 ? "; " : "", strempty(s1)); |
d5db7fe6 | 4344 | |
b1ed76ae | 4345 | LIST_FOREACH(conditions, c, i->conditions) |
d5db7fe6 WC |
4346 | if (c->tristate < 0) |
4347 | n++; | |
d5db7fe6 | 4348 | |
b1ed76ae ZJS |
4349 | LIST_FOREACH(conditions, c, i->conditions) |
4350 | if (c->tristate < 0) | |
4351 | printf(" %s %s=%s%s%s was not met\n", | |
9a6f746f | 4352 | --n ? special_glyph(SPECIAL_GLYPH_TREE_BRANCH) : special_glyph(SPECIAL_GLYPH_TREE_RIGHT), |
b1ed76ae ZJS |
4353 | c->name, |
4354 | c->trigger ? "|" : "", | |
4355 | c->negate ? "!" : "", | |
4356 | c->param); | |
59fccdc5 LP |
4357 | } |
4358 | ||
4359 | if (!i->assert_result && i->assert_timestamp > 0) { | |
4360 | s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp); | |
4361 | s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp); | |
4362 | ||
4363 | printf(" Assert: start %sassertion failed%s at %s%s%s\n", | |
1fc464f6 | 4364 | ansi_highlight_red(), ansi_normal(), |
5cfee414 | 4365 | s2, s1 ? "; " : "", strempty(s1)); |
59fccdc5 LP |
4366 | if (i->failed_assert_trigger) |
4367 | printf(" none of the trigger assertions were met\n"); | |
4368 | else if (i->failed_assert) | |
4369 | printf(" %s=%s%s was not met\n", | |
4370 | i->failed_assert, | |
4371 | i->failed_assert_negate ? "!" : "", | |
4372 | i->failed_assert_parameter); | |
90bbc946 LP |
4373 | } |
4374 | ||
61cbdc4b | 4375 | if (i->sysfs_path) |
856323c9 | 4376 | printf(" Device: %s\n", i->sysfs_path); |
9feeba4b | 4377 | if (i->where) |
856323c9 | 4378 | printf(" Where: %s\n", i->where); |
9feeba4b | 4379 | if (i->what) |
856323c9 | 4380 | printf(" What: %s\n", i->what); |
49dbfa7b | 4381 | |
78c7d20e LP |
4382 | STRV_FOREACH(t, i->documentation) { |
4383 | _cleanup_free_ char *formatted = NULL; | |
4384 | const char *q; | |
4385 | ||
4386 | if (terminal_urlify(*t, NULL, &formatted) >= 0) | |
4387 | q = formatted; | |
4388 | else | |
4389 | q = *t; | |
4390 | ||
4391 | printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", q); | |
4392 | } | |
49dbfa7b | 4393 | |
13160134 | 4394 | STRV_FOREACH_PAIR(t, t2, i->listen) |
856323c9 | 4395 | printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t); |
67419600 | 4396 | |
a98f7575 MM |
4397 | if (i->accept) { |
4398 | printf(" Accepted: %u; Connected: %u;", i->n_accepted, i->n_connections); | |
4399 | if (i->n_refused) | |
4400 | printf(" Refused: %u", i->n_refused); | |
4401 | printf("\n"); | |
4402 | } | |
4403 | ||
582a507f | 4404 | LIST_FOREACH(exec, p, i->exec) { |
13160134 | 4405 | _cleanup_free_ char *argv = NULL; |
9a57c629 | 4406 | bool good; |
582a507f LP |
4407 | |
4408 | /* Only show exited processes here */ | |
4409 | if (p->code == 0) | |
4410 | continue; | |
4411 | ||
13160134 | 4412 | argv = strv_join(p->argv, " "); |
1fa2f38f | 4413 | printf(" Process: "PID_FMT" %s=%s ", p->pid, p->name, strna(argv)); |
582a507f | 4414 | |
1f0958f6 | 4415 | good = is_clean_exit(p->code, p->status, EXIT_CLEAN_DAEMON, NULL); |
9a57c629 | 4416 | if (!good) { |
0b5a519c | 4417 | on = ansi_highlight_red(); |
1fc464f6 | 4418 | off = ansi_normal(); |
9a57c629 LP |
4419 | } else |
4420 | on = off = ""; | |
4421 | ||
4422 | printf("%s(code=%s, ", on, sigchld_code_to_string(p->code)); | |
4423 | ||
d06dacd0 LP |
4424 | if (p->code == CLD_EXITED) { |
4425 | const char *c; | |
4426 | ||
582a507f | 4427 | printf("status=%i", p->status); |
d06dacd0 | 4428 | |
1b64d026 LP |
4429 | c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD); |
4430 | if (c) | |
d06dacd0 LP |
4431 | printf("/%s", c); |
4432 | ||
4433 | } else | |
582a507f | 4434 | printf("signal=%s", signal_to_string(p->status)); |
9a57c629 LP |
4435 | |
4436 | printf(")%s\n", off); | |
4437 | ||
582a507f LP |
4438 | if (i->main_pid == p->pid && |
4439 | i->start_timestamp == p->start_timestamp && | |
4440 | i->exit_timestamp == p->start_timestamp) | |
4441 | /* Let's not show this twice */ | |
4442 | i->main_pid = 0; | |
4443 | ||
4444 | if (p->pid == i->control_pid) | |
4445 | i->control_pid = 0; | |
4446 | } | |
4447 | ||
61cbdc4b | 4448 | if (i->main_pid > 0 || i->control_pid > 0) { |
61cbdc4b | 4449 | if (i->main_pid > 0) { |
8c06592f | 4450 | printf(" Main PID: "PID_FMT, i->main_pid); |
61cbdc4b LP |
4451 | |
4452 | if (i->running) { | |
a081b9ce LP |
4453 | |
4454 | if (arg_transport == BUS_TRANSPORT_LOCAL) { | |
4455 | _cleanup_free_ char *comm = NULL; | |
4456 | ||
4457 | (void) get_process_comm(i->main_pid, &comm); | |
4458 | if (comm) | |
4459 | printf(" (%s)", comm); | |
4460 | } | |
4461 | ||
6d4fc029 | 4462 | } else if (i->exit_code > 0) { |
61cbdc4b LP |
4463 | printf(" (code=%s, ", sigchld_code_to_string(i->exit_code)); |
4464 | ||
d06dacd0 LP |
4465 | if (i->exit_code == CLD_EXITED) { |
4466 | const char *c; | |
4467 | ||
61cbdc4b | 4468 | printf("status=%i", i->exit_status); |
d06dacd0 | 4469 | |
1b64d026 LP |
4470 | c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD); |
4471 | if (c) | |
d06dacd0 LP |
4472 | printf("/%s", c); |
4473 | ||
4474 | } else | |
582a507f | 4475 | printf("signal=%s", signal_to_string(i->exit_status)); |
6d4fc029 LP |
4476 | printf(")"); |
4477 | } | |
13160134 | 4478 | } |
61cbdc4b LP |
4479 | |
4480 | if (i->control_pid > 0) { | |
13160134 | 4481 | _cleanup_free_ char *c = NULL; |
61cbdc4b | 4482 | |
1089dcd4 LP |
4483 | if (i->main_pid > 0) |
4484 | fputs("; Control PID: ", stdout); | |
4485 | else | |
4486 | fputs("Cntrl PID: ", stdout); /* if first in column, abbreviated so it fits alignment */ | |
4487 | ||
4488 | printf(PID_FMT, i->control_pid); | |
61cbdc4b | 4489 | |
a081b9ce LP |
4490 | if (arg_transport == BUS_TRANSPORT_LOCAL) { |
4491 | (void) get_process_comm(i->control_pid, &c); | |
4492 | if (c) | |
4493 | printf(" (%s)", c); | |
4494 | } | |
61cbdc4b LP |
4495 | } |
4496 | ||
4497 | printf("\n"); | |
4498 | } | |
4499 | ||
17bb7382 | 4500 | if (i->status_text) |
856323c9 | 4501 | printf(" Status: \"%s\"\n", i->status_text); |
b4af5a80 LP |
4502 | if (i->status_errno > 0) |
4503 | printf(" Error: %i (%s)\n", i->status_errno, strerror(i->status_errno)); | |
17bb7382 | 4504 | |
0e97c93f DM |
4505 | if (i->ip_ingress_bytes != (uint64_t) -1 && i->ip_egress_bytes != (uint64_t) -1) { |
4506 | char buf_in[FORMAT_BYTES_MAX], buf_out[FORMAT_BYTES_MAX]; | |
4507 | ||
4508 | printf(" IP: %s in, %s out\n", | |
4509 | format_bytes(buf_in, sizeof(buf_in), i->ip_ingress_bytes), | |
4510 | format_bytes(buf_out, sizeof(buf_out), i->ip_egress_bytes)); | |
4511 | } | |
4512 | ||
7a5de3f9 LP |
4513 | if (i->io_read_bytes != UINT64_MAX && i->io_write_bytes != UINT64_MAX) { |
4514 | char buf_in[FORMAT_BYTES_MAX], buf_out[FORMAT_BYTES_MAX]; | |
4515 | ||
4516 | printf(" IO: %s read, %s written\n", | |
4517 | format_bytes(buf_in, sizeof(buf_in), i->io_read_bytes), | |
4518 | format_bytes(buf_out, sizeof(buf_out), i->io_write_bytes)); | |
4519 | } | |
4520 | ||
03a7b521 LP |
4521 | if (i->tasks_current != (uint64_t) -1) { |
4522 | printf(" Tasks: %" PRIu64, i->tasks_current); | |
4523 | ||
4524 | if (i->tasks_max != (uint64_t) -1) | |
2a6736dd | 4525 | printf(" (limit: %" PRIu64 ")\n", i->tasks_max); |
03a7b521 LP |
4526 | else |
4527 | printf("\n"); | |
4528 | } | |
4529 | ||
934277fe LP |
4530 | if (i->memory_current != (uint64_t) -1) { |
4531 | char buf[FORMAT_BYTES_MAX]; | |
4532 | ||
4533 | printf(" Memory: %s", format_bytes(buf, sizeof(buf), i->memory_current)); | |
4534 | ||
48422635 TH |
4535 | if (i->memory_min > 0 || i->memory_low > 0 || |
4536 | i->memory_high != CGROUP_LIMIT_MAX || i->memory_max != CGROUP_LIMIT_MAX || | |
4537 | i->memory_swap_max != CGROUP_LIMIT_MAX || | |
da4d897e TH |
4538 | i->memory_limit != CGROUP_LIMIT_MAX) { |
4539 | const char *prefix = ""; | |
4540 | ||
4541 | printf(" ("); | |
48422635 TH |
4542 | if (i->memory_min > 0) { |
4543 | printf("%smin: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_min)); | |
4544 | prefix = " "; | |
4545 | } | |
da4d897e TH |
4546 | if (i->memory_low > 0) { |
4547 | printf("%slow: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_low)); | |
4548 | prefix = " "; | |
4549 | } | |
4550 | if (i->memory_high != CGROUP_LIMIT_MAX) { | |
4551 | printf("%shigh: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_high)); | |
4552 | prefix = " "; | |
4553 | } | |
4554 | if (i->memory_max != CGROUP_LIMIT_MAX) { | |
4555 | printf("%smax: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_max)); | |
4556 | prefix = " "; | |
4557 | } | |
96e131ea WC |
4558 | if (i->memory_swap_max != CGROUP_LIMIT_MAX) { |
4559 | printf("%sswap max: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_swap_max)); | |
4560 | prefix = " "; | |
4561 | } | |
da4d897e TH |
4562 | if (i->memory_limit != CGROUP_LIMIT_MAX) { |
4563 | printf("%slimit: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_limit)); | |
4564 | prefix = " "; | |
4565 | } | |
4566 | printf(")"); | |
4567 | } | |
4568 | printf("\n"); | |
934277fe LP |
4569 | } |
4570 | ||
5ad096b3 LP |
4571 | if (i->cpu_usage_nsec != (uint64_t) -1) { |
4572 | char buf[FORMAT_TIMESPAN_MAX]; | |
4573 | printf(" CPU: %s\n", format_timespan(buf, sizeof(buf), i->cpu_usage_nsec / NSEC_PER_USEC, USEC_PER_MSEC)); | |
4574 | } | |
4575 | ||
51e22f88 | 4576 | if (i->control_group) { |
291d565a LP |
4577 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4578 | static const char prefix[] = " "; | |
ab35fb1b LP |
4579 | unsigned c; |
4580 | ||
51e22f88 LP |
4581 | printf(" CGroup: %s\n", i->control_group); |
4582 | ||
291d565a LP |
4583 | c = columns(); |
4584 | if (c > sizeof(prefix) - 1) | |
4585 | c -= sizeof(prefix) - 1; | |
4586 | else | |
4587 | c = 0; | |
ab35fb1b | 4588 | |
291d565a LP |
4589 | r = unit_show_processes(bus, i->id, i->control_group, prefix, c, get_output_flags(), &error); |
4590 | if (r == -EBADR) { | |
b69d29ce LP |
4591 | unsigned k = 0; |
4592 | pid_t extra[2]; | |
4593 | ||
291d565a | 4594 | /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */ |
ab35fb1b | 4595 | |
b69d29ce LP |
4596 | if (i->main_pid > 0) |
4597 | extra[k++] = i->main_pid; | |
4598 | ||
4599 | if (i->control_pid > 0) | |
4600 | extra[k++] = i->control_pid; | |
4601 | ||
0ff308c8 | 4602 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, extra, k, get_output_flags()); |
291d565a | 4603 | } else if (r < 0) |
950d6889 | 4604 | log_warning_errno(r, "Failed to dump process list for '%s', ignoring: %s", i->id, bus_error_message(&error, r)); |
c59760ee | 4605 | } |
45fb0699 | 4606 | |
ece174c5 | 4607 | if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) |
3c756001 LP |
4608 | show_journal_by_unit( |
4609 | stdout, | |
4610 | i->id, | |
4611 | arg_output, | |
4612 | 0, | |
4613 | i->inactive_exit_timestamp_monotonic, | |
4614 | arg_lines, | |
4615 | getuid(), | |
4616 | get_output_flags() | OUTPUT_BEGIN_NEWLINE, | |
4617 | SD_JOURNAL_LOCAL_ONLY, | |
4618 | arg_scope == UNIT_FILE_SYSTEM, | |
4619 | ellipsized); | |
86aa7ba4 | 4620 | |
45fb0699 | 4621 | if (i->need_daemon_reload) |
3f36991e | 4622 | warn_unit_file_changed(i->id); |
61cbdc4b LP |
4623 | } |
4624 | ||
b43f208f | 4625 | static void show_unit_help(UnitStatusInfo *i) { |
256425cc LP |
4626 | char **p; |
4627 | ||
4628 | assert(i); | |
4629 | ||
4630 | if (!i->documentation) { | |
4631 | log_info("Documentation for %s not known.", i->id); | |
4632 | return; | |
4633 | } | |
4634 | ||
78002a67 ZJS |
4635 | STRV_FOREACH(p, i->documentation) |
4636 | if (startswith(*p, "man:")) | |
4637 | show_man_page(*p + 4, false); | |
4638 | else | |
0315fe37 | 4639 | log_info("Can't show: %s", *p); |
256425cc LP |
4640 | } |
4641 | ||
4679a8c3 YW |
4642 | static int map_main_pid(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4643 | UnitStatusInfo *i = userdata; | |
4644 | uint32_t u; | |
f459b602 | 4645 | int r; |
61cbdc4b | 4646 | |
4679a8c3 YW |
4647 | r = sd_bus_message_read(m, "u", &u); |
4648 | if (r < 0) | |
4649 | return r; | |
61cbdc4b | 4650 | |
4679a8c3 YW |
4651 | i->main_pid = (pid_t) u; |
4652 | i->running = u > 0; | |
b8131a87 | 4653 | |
4679a8c3 YW |
4654 | return 0; |
4655 | } | |
b8131a87 | 4656 | |
4679a8c3 | 4657 | static int map_load_error(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
31d99bd1 | 4658 | const char *message, **p = userdata; |
4679a8c3 | 4659 | int r; |
b8131a87 | 4660 | |
31d99bd1 | 4661 | r = sd_bus_message_read(m, "(ss)", NULL, &message); |
4679a8c3 YW |
4662 | if (r < 0) |
4663 | return r; | |
b8131a87 | 4664 | |
4679a8c3 YW |
4665 | if (!isempty(message)) |
4666 | *p = message; | |
61cbdc4b | 4667 | |
4679a8c3 YW |
4668 | return 0; |
4669 | } | |
61cbdc4b | 4670 | |
4679a8c3 YW |
4671 | static int map_listen(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4672 | const char *type, *path; | |
4673 | char ***p = userdata; | |
4674 | int r; | |
61cbdc4b | 4675 | |
4679a8c3 YW |
4676 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4677 | if (r < 0) | |
4678 | return r; | |
61cbdc4b | 4679 | |
4679a8c3 | 4680 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) { |
61cbdc4b | 4681 | |
4679a8c3 | 4682 | r = strv_extend(p, type); |
f459b602 | 4683 | if (r < 0) |
4679a8c3 | 4684 | return r; |
61cbdc4b | 4685 | |
4679a8c3 | 4686 | r = strv_extend(p, path); |
f459b602 | 4687 | if (r < 0) |
4679a8c3 | 4688 | return r; |
61cbdc4b | 4689 | } |
4679a8c3 YW |
4690 | if (r < 0) |
4691 | return r; | |
582a507f | 4692 | |
4679a8c3 YW |
4693 | r = sd_bus_message_exit_container(m); |
4694 | if (r < 0) | |
4695 | return r; | |
49dbfa7b | 4696 | |
4679a8c3 YW |
4697 | return 0; |
4698 | } | |
52990c2e | 4699 | |
4679a8c3 YW |
4700 | static int map_conditions(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4701 | UnitStatusInfo *i = userdata; | |
4702 | const char *cond, *param; | |
4703 | int trigger, negate; | |
4704 | int32_t state; | |
4705 | int r; | |
52990c2e | 4706 | |
4679a8c3 YW |
4707 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
4708 | if (r < 0) | |
4709 | return r; | |
f459b602 | 4710 | |
4679a8c3 YW |
4711 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { |
4712 | _cleanup_(unit_condition_freep) UnitCondition *c = NULL; | |
d5db7fe6 | 4713 | |
3bfa8668 | 4714 | c = new(UnitCondition, 1); |
4679a8c3 YW |
4715 | if (!c) |
4716 | return -ENOMEM; | |
d5db7fe6 | 4717 | |
3bfa8668 LP |
4718 | *c = (UnitCondition) { |
4719 | .name = strdup(cond), | |
4720 | .param = strdup(param), | |
4721 | .trigger = trigger, | |
4722 | .negate = negate, | |
4723 | .tristate = state, | |
4724 | }; | |
4725 | ||
4679a8c3 YW |
4726 | if (!c->name || !c->param) |
4727 | return -ENOMEM; | |
d5db7fe6 | 4728 | |
d5db7fe6 | 4729 | |
3bfa8668 | 4730 | LIST_PREPEND(conditions, i->conditions, TAKE_PTR(c)); |
4679a8c3 YW |
4731 | } |
4732 | if (r < 0) | |
4733 | return r; | |
d5db7fe6 | 4734 | |
4679a8c3 YW |
4735 | r = sd_bus_message_exit_container(m); |
4736 | if (r < 0) | |
4737 | return r; | |
59fccdc5 | 4738 | |
4679a8c3 YW |
4739 | return 0; |
4740 | } | |
59fccdc5 | 4741 | |
4679a8c3 YW |
4742 | static int map_asserts(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4743 | UnitStatusInfo *i = userdata; | |
4744 | const char *cond, *param; | |
4745 | int trigger, negate; | |
4746 | int32_t state; | |
4747 | int r; | |
59fccdc5 | 4748 | |
4679a8c3 YW |
4749 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
4750 | if (r < 0) | |
4751 | return r; | |
59fccdc5 | 4752 | |
4679a8c3 YW |
4753 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { |
4754 | if (state < 0 && (!trigger || !i->failed_assert)) { | |
4755 | i->failed_assert = cond; | |
4756 | i->failed_assert_trigger = trigger; | |
4757 | i->failed_assert_negate = negate; | |
4758 | i->failed_assert_parameter = param; | |
4759 | } | |
4760 | } | |
4761 | if (r < 0) | |
4762 | return r; | |
f459b602 | 4763 | |
4679a8c3 YW |
4764 | r = sd_bus_message_exit_container(m); |
4765 | if (r < 0) | |
4766 | return r; | |
f459b602 | 4767 | |
4679a8c3 YW |
4768 | return 0; |
4769 | } | |
582a507f | 4770 | |
4679a8c3 YW |
4771 | static int map_exec(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4772 | _cleanup_free_ ExecStatusInfo *info = NULL; | |
3e14d36a | 4773 | ExecStatusInfo *last; |
4679a8c3 | 4774 | UnitStatusInfo *i = userdata; |
b3d59367 | 4775 | bool is_ex_prop = endswith(member, "Ex"); |
4679a8c3 | 4776 | int r; |
9f39404c | 4777 | |
b3d59367 | 4778 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, is_ex_prop ? "(sasasttttuii)" : "(sasbttttuii)"); |
4679a8c3 YW |
4779 | if (r < 0) |
4780 | return r; | |
9f39404c | 4781 | |
4679a8c3 YW |
4782 | info = new0(ExecStatusInfo, 1); |
4783 | if (!info) | |
4784 | return -ENOMEM; | |
9f39404c | 4785 | |
3e14d36a LP |
4786 | LIST_FIND_TAIL(exec, i->exec, last); |
4787 | ||
b3d59367 | 4788 | while ((r = exec_status_info_deserialize(m, info, is_ex_prop)) > 0) { |
9f39404c | 4789 | |
4679a8c3 YW |
4790 | info->name = strdup(member); |
4791 | if (!info->name) | |
4792 | return -ENOMEM; | |
9f39404c | 4793 | |
3e14d36a LP |
4794 | LIST_INSERT_AFTER(exec, i->exec, last, info); |
4795 | last = info; | |
f459b602 | 4796 | |
4679a8c3 YW |
4797 | info = new0(ExecStatusInfo, 1); |
4798 | if (!info) | |
4799 | return -ENOMEM; | |
9f39404c | 4800 | } |
4679a8c3 YW |
4801 | if (r < 0) |
4802 | return r; | |
f459b602 | 4803 | |
4679a8c3 | 4804 | r = sd_bus_message_exit_container(m); |
f459b602 | 4805 | if (r < 0) |
4679a8c3 | 4806 | return r; |
61cbdc4b LP |
4807 | |
4808 | return 0; | |
4809 | } | |
4810 | ||
eda19357 | 4811 | static int print_property(const char *name, const char *expected_value, sd_bus_message *m, bool value, bool all) { |
07636114 YW |
4812 | char bus_type; |
4813 | const char *contents; | |
f459b602 MAP |
4814 | int r; |
4815 | ||
48220598 | 4816 | assert(name); |
f459b602 | 4817 | assert(m); |
48220598 | 4818 | |
61cbdc4b LP |
4819 | /* This is a low-level property printer, see |
4820 | * print_status_info() for the nicer output */ | |
4821 | ||
07636114 YW |
4822 | r = sd_bus_message_peek_type(m, &bus_type, &contents); |
4823 | if (r < 0) | |
852c1b4d | 4824 | return r; |
48220598 | 4825 | |
07636114 | 4826 | switch (bus_type) { |
48220598 | 4827 | |
a3ddd457 YW |
4828 | case SD_BUS_TYPE_INT32: |
4829 | if (endswith(name, "ActionExitStatus")) { | |
4830 | int32_t i; | |
4831 | ||
4832 | r = sd_bus_message_read_basic(m, bus_type, &i); | |
4833 | if (r < 0) | |
4834 | return r; | |
4835 | ||
4836 | if (i >= 0 && i <= 255) | |
4837 | bus_print_property_valuef(name, expected_value, value, "%"PRIi32, i); | |
4838 | else if (all) | |
4839 | bus_print_property_value(name, expected_value, value, "[not set]"); | |
4840 | ||
4841 | return 1; | |
4842 | } | |
4843 | break; | |
4844 | ||
07636114 | 4845 | case SD_BUS_TYPE_STRUCT: |
48220598 | 4846 | |
07636114 | 4847 | if (contents[0] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) { |
48220598 LP |
4848 | uint32_t u; |
4849 | ||
f459b602 MAP |
4850 | r = sd_bus_message_read(m, "(uo)", &u, NULL); |
4851 | if (r < 0) | |
4852 | return bus_log_parse_error(r); | |
48220598 | 4853 | |
f459b602 | 4854 | if (u > 0) |
102b0214 | 4855 | bus_print_property_valuef(name, expected_value, value, "%"PRIu32, u); |
07636114 | 4856 | else if (all) |
102b0214 | 4857 | bus_print_property_value(name, expected_value, value, ""); |
48220598 | 4858 | |
07636114 | 4859 | return 1; |
f459b602 | 4860 | |
07636114 | 4861 | } else if (contents[0] == SD_BUS_TYPE_STRING && streq(name, "Unit")) { |
48220598 LP |
4862 | const char *s; |
4863 | ||
f459b602 MAP |
4864 | r = sd_bus_message_read(m, "(so)", &s, NULL); |
4865 | if (r < 0) | |
4866 | return bus_log_parse_error(r); | |
48220598 | 4867 | |
07636114 | 4868 | if (all || !isempty(s)) |
102b0214 | 4869 | bus_print_property_value(name, expected_value, value, s); |
48220598 | 4870 | |
07636114 | 4871 | return 1; |
f459b602 | 4872 | |
07636114 | 4873 | } else if (contents[0] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) { |
9f39404c LP |
4874 | const char *a = NULL, *b = NULL; |
4875 | ||
f459b602 MAP |
4876 | r = sd_bus_message_read(m, "(ss)", &a, &b); |
4877 | if (r < 0) | |
4878 | return bus_log_parse_error(r); | |
9f39404c | 4879 | |
48d3358d | 4880 | if (!isempty(a) || !isempty(b)) |
102b0214 | 4881 | bus_print_property_valuef(name, expected_value, value, "%s \"%s\"", strempty(a), strempty(b)); |
48d3358d YW |
4882 | else if (all) |
4883 | bus_print_property_value(name, expected_value, value, ""); | |
f786e80d | 4884 | |
07636114 | 4885 | return 1; |
04749e40 YW |
4886 | |
4887 | } else if (STR_IN_SET(name, "SystemCallFilter", "RestrictAddressFamilies")) { | |
57183d11 LP |
4888 | _cleanup_strv_free_ char **l = NULL; |
4889 | int whitelist; | |
4890 | ||
4891 | r = sd_bus_message_enter_container(m, 'r', "bas"); | |
4892 | if (r < 0) | |
4893 | return bus_log_parse_error(r); | |
4894 | ||
4895 | r = sd_bus_message_read(m, "b", &whitelist); | |
4896 | if (r < 0) | |
4897 | return bus_log_parse_error(r); | |
4898 | ||
4899 | r = sd_bus_message_read_strv(m, &l); | |
4900 | if (r < 0) | |
4901 | return bus_log_parse_error(r); | |
4902 | ||
4903 | r = sd_bus_message_exit_container(m); | |
4904 | if (r < 0) | |
4905 | return bus_log_parse_error(r); | |
4906 | ||
07636114 | 4907 | if (all || whitelist || !strv_isempty(l)) { |
57183d11 LP |
4908 | bool first = true; |
4909 | char **i; | |
4910 | ||
07636114 | 4911 | if (!value) { |
4f9a9105 ZJS |
4912 | fputs(name, stdout); |
4913 | fputc('=', stdout); | |
4914 | } | |
57183d11 LP |
4915 | |
4916 | if (!whitelist) | |
4917 | fputc('~', stdout); | |
4918 | ||
4919 | STRV_FOREACH(i, l) { | |
4920 | if (first) | |
4921 | first = false; | |
4922 | else | |
4923 | fputc(' ', stdout); | |
4924 | ||
4925 | fputs(*i, stdout); | |
4926 | } | |
4927 | fputc('\n', stdout); | |
4928 | } | |
4929 | ||
c7bb2fec | 4930 | return 1; |
102b0214 | 4931 | |
c7bb2fec IP |
4932 | } else if (STR_IN_SET(name, "SELinuxContext", "AppArmorProfile", "SmackProcessLabel")) { |
4933 | int ignore; | |
4934 | const char *s; | |
4935 | ||
4936 | r = sd_bus_message_read(m, "(bs)", &ignore, &s); | |
4937 | if (r < 0) | |
4938 | return bus_log_parse_error(r); | |
4939 | ||
4940 | if (!isempty(s)) | |
102b0214 | 4941 | bus_print_property_valuef(name, expected_value, value, "%s%s", ignore ? "-" : "", s); |
c7bb2fec | 4942 | else if (all) |
102b0214 | 4943 | bus_print_property_value(name, expected_value, value, ""); |
c7bb2fec | 4944 | |
07636114 | 4945 | return 1; |
4a220712 YW |
4946 | |
4947 | } else if (endswith(name, "ExitStatus") && streq(contents, "aiai")) { | |
4948 | const int32_t *status, *signal; | |
4949 | size_t sz_status, sz_signal, i; | |
4950 | ||
4951 | r = sd_bus_message_enter_container(m, 'r', "aiai"); | |
4952 | if (r < 0) | |
4953 | return bus_log_parse_error(r); | |
4954 | ||
4955 | r = sd_bus_message_read_array(m, 'i', (const void **) &status, &sz_status); | |
4956 | if (r < 0) | |
4957 | return bus_log_parse_error(r); | |
4958 | ||
4959 | r = sd_bus_message_read_array(m, 'i', (const void **) &signal, &sz_signal); | |
4960 | if (r < 0) | |
4961 | return bus_log_parse_error(r); | |
4962 | ||
4963 | r = sd_bus_message_exit_container(m); | |
4964 | if (r < 0) | |
4965 | return bus_log_parse_error(r); | |
4966 | ||
4967 | sz_status /= sizeof(int32_t); | |
4968 | sz_signal /= sizeof(int32_t); | |
4969 | ||
4970 | if (all || sz_status > 0 || sz_signal > 0) { | |
4971 | bool first = true; | |
4972 | ||
4973 | if (!value) { | |
4974 | fputs(name, stdout); | |
4975 | fputc('=', stdout); | |
4976 | } | |
4977 | ||
4978 | for (i = 0; i < sz_status; i++) { | |
4979 | if (status[i] < 0 || status[i] > 255) | |
4980 | continue; | |
4981 | ||
4982 | if (first) | |
4983 | first = false; | |
4984 | else | |
4985 | fputc(' ', stdout); | |
4986 | ||
4987 | printf("%"PRIi32, status[i]); | |
4988 | } | |
4989 | ||
4990 | for (i = 0; i < sz_signal; i++) { | |
4991 | const char *str; | |
4992 | ||
4993 | str = signal_to_string((int) signal[i]); | |
4994 | if (!str) | |
4995 | continue; | |
4996 | ||
4997 | if (first) | |
4998 | first = false; | |
4999 | else | |
5000 | fputc(' ', stdout); | |
5001 | ||
5002 | fputs(str, stdout); | |
5003 | } | |
5004 | ||
5005 | fputc('\n', stdout); | |
5006 | } | |
5007 | return 1; | |
48220598 LP |
5008 | } |
5009 | ||
5010 | break; | |
48220598 | 5011 | |
f459b602 | 5012 | case SD_BUS_TYPE_ARRAY: |
48220598 | 5013 | |
07636114 | 5014 | if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) { |
f459b602 MAP |
5015 | const char *path; |
5016 | int ignore; | |
8c7be95e | 5017 | |
f459b602 MAP |
5018 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)"); |
5019 | if (r < 0) | |
5020 | return bus_log_parse_error(r); | |
8c7be95e | 5021 | |
f459b602 | 5022 | while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0) |
102b0214 | 5023 | bus_print_property_valuef(name, expected_value, value, "%s (ignore_errors=%s)", path, yes_no(ignore)); |
8c7be95e | 5024 | |
f459b602 MAP |
5025 | if (r < 0) |
5026 | return bus_log_parse_error(r); | |
8c7be95e | 5027 | |
f459b602 MAP |
5028 | r = sd_bus_message_exit_container(m); |
5029 | if (r < 0) | |
5030 | return bus_log_parse_error(r); | |
8c7be95e | 5031 | |
07636114 | 5032 | return 1; |
8c7be95e | 5033 | |
07636114 | 5034 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) { |
f459b602 | 5035 | const char *type, *path; |
67419600 | 5036 | |
f459b602 MAP |
5037 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
5038 | if (r < 0) | |
5039 | return bus_log_parse_error(r); | |
ebf57b80 | 5040 | |
f459b602 | 5041 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
102b0214 | 5042 | bus_print_property_valuef(name, expected_value, value, "%s (%s)", path, type); |
f459b602 MAP |
5043 | if (r < 0) |
5044 | return bus_log_parse_error(r); | |
ebf57b80 | 5045 | |
f459b602 MAP |
5046 | r = sd_bus_message_exit_container(m); |
5047 | if (r < 0) | |
5048 | return bus_log_parse_error(r); | |
ebf57b80 | 5049 | |
07636114 | 5050 | return 1; |
582a507f | 5051 | |
07636114 | 5052 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
f459b602 | 5053 | const char *type, *path; |
67419600 | 5054 | |
f459b602 MAP |
5055 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
5056 | if (r < 0) | |
5057 | return bus_log_parse_error(r); | |
67419600 | 5058 | |
f459b602 | 5059 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
102b0214 | 5060 | bus_print_property_valuef(name, expected_value, value, "%s (%s)", path, type); |
f459b602 MAP |
5061 | if (r < 0) |
5062 | return bus_log_parse_error(r); | |
67419600 | 5063 | |
f459b602 MAP |
5064 | r = sd_bus_message_exit_container(m); |
5065 | if (r < 0) | |
5066 | return bus_log_parse_error(r); | |
67419600 | 5067 | |
07636114 | 5068 | return 1; |
67419600 | 5069 | |
07636114 | 5070 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "TimersMonotonic")) { |
f459b602 | 5071 | const char *base; |
07636114 | 5072 | uint64_t v, next_elapse; |
707e5e52 | 5073 | |
f459b602 MAP |
5074 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)"); |
5075 | if (r < 0) | |
5076 | return bus_log_parse_error(r); | |
552e4331 | 5077 | |
07636114 | 5078 | while ((r = sd_bus_message_read(m, "(stt)", &base, &v, &next_elapse)) > 0) { |
f459b602 | 5079 | char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX]; |
fe68089d | 5080 | |
102b0214 YW |
5081 | bus_print_property_valuef(name, expected_value, value, "{ %s=%s ; next_elapse=%s }", base, |
5082 | format_timespan(timespan1, sizeof(timespan1), v, 0), | |
5083 | format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); | |
fe68089d | 5084 | } |
f459b602 MAP |
5085 | if (r < 0) |
5086 | return bus_log_parse_error(r); | |
5087 | ||
5088 | r = sd_bus_message_exit_container(m); | |
5089 | if (r < 0) | |
5090 | return bus_log_parse_error(r); | |
fe68089d | 5091 | |
07636114 | 5092 | return 1; |
fe68089d | 5093 | |
07636114 | 5094 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "TimersCalendar")) { |
fa6dee52 YW |
5095 | const char *base, *spec; |
5096 | uint64_t next_elapse; | |
5097 | ||
5098 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sst)"); | |
5099 | if (r < 0) | |
5100 | return bus_log_parse_error(r); | |
5101 | ||
5102 | while ((r = sd_bus_message_read(m, "(sst)", &base, &spec, &next_elapse)) > 0) { | |
5103 | char timestamp[FORMAT_TIMESTAMP_MAX]; | |
5104 | ||
102b0214 YW |
5105 | bus_print_property_valuef(name, expected_value, value, "{ %s=%s ; next_elapse=%s }", base, spec, |
5106 | format_timestamp(timestamp, sizeof(timestamp), next_elapse)); | |
fa6dee52 YW |
5107 | } |
5108 | if (r < 0) | |
5109 | return bus_log_parse_error(r); | |
5110 | ||
5111 | r = sd_bus_message_exit_container(m); | |
5112 | if (r < 0) | |
5113 | return bus_log_parse_error(r); | |
5114 | ||
07636114 | 5115 | return 1; |
fa6dee52 | 5116 | |
07636114 | 5117 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
f459b602 | 5118 | ExecStatusInfo info = {}; |
b3d59367 | 5119 | bool is_ex_prop = endswith(name, "Ex"); |
f459b602 | 5120 | |
b3d59367 | 5121 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, is_ex_prop ? "(sasasttttuii)" : "(sasbttttuii)"); |
f459b602 MAP |
5122 | if (r < 0) |
5123 | return bus_log_parse_error(r); | |
5124 | ||
b3d59367 | 5125 | while ((r = exec_status_info_deserialize(m, &info, is_ex_prop)) > 0) { |
f459b602 | 5126 | char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; |
b3d59367 AZ |
5127 | _cleanup_strv_free_ char **optv = NULL; |
5128 | _cleanup_free_ char *tt, *o = NULL; | |
f459b602 MAP |
5129 | |
5130 | tt = strv_join(info.argv, " "); | |
5131 | ||
b3d59367 AZ |
5132 | if (is_ex_prop) { |
5133 | r = exec_command_flags_to_strv(info.flags, &optv); | |
5134 | if (r < 0) | |
5135 | return log_error_errno(r, "Failed to convert ExecCommandFlags to strv: %m"); | |
5136 | ||
5137 | o = strv_join(optv, " "); | |
5138 | ||
5139 | bus_print_property_valuef(name, expected_value, value, | |
5140 | "{ path=%s ; argv[]=%s ; flags=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT" ; code=%s ; status=%i%s%s }", | |
5141 | strna(info.path), | |
5142 | strna(tt), | |
5143 | strna(o), | |
5144 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), | |
5145 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
5146 | info.pid, | |
5147 | sigchld_code_to_string(info.code), | |
5148 | info.status, | |
5149 | info.code == CLD_EXITED ? "" : "/", | |
5150 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
5151 | } else | |
5152 | bus_print_property_valuef(name, expected_value, value, | |
5153 | "{ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT" ; code=%s ; status=%i%s%s }", | |
5154 | strna(info.path), | |
5155 | strna(tt), | |
5156 | yes_no(info.ignore), | |
5157 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), | |
5158 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
5159 | info.pid, | |
5160 | sigchld_code_to_string(info.code), | |
5161 | info.status, | |
5162 | info.code == CLD_EXITED ? "" : "/", | |
5163 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
fe68089d | 5164 | |
582a507f LP |
5165 | free(info.path); |
5166 | strv_free(info.argv); | |
f459b602 | 5167 | zero(info); |
707e5e52 LP |
5168 | } |
5169 | ||
f459b602 MAP |
5170 | r = sd_bus_message_exit_container(m); |
5171 | if (r < 0) | |
5172 | return bus_log_parse_error(r); | |
5173 | ||
07636114 | 5174 | return 1; |
4ad49000 | 5175 | |
07636114 | 5176 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) { |
f459b602 | 5177 | const char *path, *rwm; |
4ad49000 | 5178 | |
f459b602 MAP |
5179 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
5180 | if (r < 0) | |
5181 | return bus_log_parse_error(r); | |
4ad49000 | 5182 | |
f459b602 | 5183 | while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0) |
102b0214 | 5184 | bus_print_property_valuef(name, expected_value, value, "%s %s", strna(path), strna(rwm)); |
f459b602 MAP |
5185 | if (r < 0) |
5186 | return bus_log_parse_error(r); | |
4ad49000 | 5187 | |
f459b602 MAP |
5188 | r = sd_bus_message_exit_container(m); |
5189 | if (r < 0) | |
5190 | return bus_log_parse_error(r); | |
4ad49000 | 5191 | |
07636114 | 5192 | return 1; |
4ad49000 | 5193 | |
07636114 | 5194 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && |
72240b52 | 5195 | STR_IN_SET(name, "IODeviceWeight", "BlockIODeviceWeight")) { |
f459b602 MAP |
5196 | const char *path; |
5197 | uint64_t weight; | |
b8ab2dc6 | 5198 | |
f459b602 MAP |
5199 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
5200 | if (r < 0) | |
5201 | return bus_log_parse_error(r); | |
b8ab2dc6 | 5202 | |
f459b602 | 5203 | while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0) |
102b0214 | 5204 | bus_print_property_valuef(name, expected_value, value, "%s %"PRIu64, strna(path), weight); |
f459b602 MAP |
5205 | if (r < 0) |
5206 | return bus_log_parse_error(r); | |
b8ab2dc6 | 5207 | |
f459b602 MAP |
5208 | r = sd_bus_message_exit_container(m); |
5209 | if (r < 0) | |
5210 | return bus_log_parse_error(r); | |
b8ab2dc6 | 5211 | |
07636114 | 5212 | return 1; |
b8ab2dc6 | 5213 | |
07636114 | 5214 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && |
72240b52 ZJS |
5215 | (cgroup_io_limit_type_from_string(name) >= 0 || |
5216 | STR_IN_SET(name, "BlockIOReadBandwidth", "BlockIOWriteBandwidth"))) { | |
f459b602 MAP |
5217 | const char *path; |
5218 | uint64_t bandwidth; | |
4ad49000 | 5219 | |
f459b602 MAP |
5220 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
5221 | if (r < 0) | |
5222 | return bus_log_parse_error(r); | |
4ad49000 | 5223 | |
f459b602 | 5224 | while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0) |
102b0214 | 5225 | bus_print_property_valuef(name, expected_value, value, "%s %"PRIu64, strna(path), bandwidth); |
f459b602 MAP |
5226 | if (r < 0) |
5227 | return bus_log_parse_error(r); | |
4ad49000 | 5228 | |
f459b602 MAP |
5229 | r = sd_bus_message_exit_container(m); |
5230 | if (r < 0) | |
5231 | return bus_log_parse_error(r); | |
4ad49000 | 5232 | |
07636114 | 5233 | return 1; |
6ae4283c TH |
5234 | |
5235 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && | |
5236 | streq(name, "IODeviceLatencyTargetUSec")) { | |
5237 | char ts[FORMAT_TIMESPAN_MAX]; | |
5238 | const char *path; | |
5239 | uint64_t target; | |
5240 | ||
5241 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); | |
5242 | if (r < 0) | |
5243 | return bus_log_parse_error(r); | |
5244 | ||
5245 | while ((r = sd_bus_message_read(m, "(st)", &path, &target)) > 0) | |
102b0214 YW |
5246 | bus_print_property_valuef(name, expected_value, value, "%s %s", strna(path), |
5247 | format_timespan(ts, sizeof(ts), target, 1)); | |
6ae4283c TH |
5248 | if (r < 0) |
5249 | return bus_log_parse_error(r); | |
5250 | ||
5251 | r = sd_bus_message_exit_container(m); | |
5252 | if (r < 0) | |
5253 | return bus_log_parse_error(r); | |
5254 | ||
5255 | return 1; | |
08f3be7a | 5256 | |
07636114 | 5257 | } else if (contents[0] == SD_BUS_TYPE_BYTE && streq(name, "StandardInputData")) { |
08f3be7a LP |
5258 | _cleanup_free_ char *h = NULL; |
5259 | const void *p; | |
5260 | size_t sz; | |
5261 | ssize_t n; | |
5262 | ||
5263 | r = sd_bus_message_read_array(m, 'y', &p, &sz); | |
5264 | if (r < 0) | |
5265 | return bus_log_parse_error(r); | |
5266 | ||
5267 | n = base64mem(p, sz, &h); | |
5268 | if (n < 0) | |
5269 | return log_oom(); | |
5270 | ||
102b0214 | 5271 | bus_print_property_value(name, expected_value, value, h); |
08f3be7a | 5272 | |
07636114 | 5273 | return 1; |
9c1f9465 YW |
5274 | |
5275 | } else if (STR_IN_SET(name, "IPAddressAllow", "IPAddressDeny")) { | |
5276 | _cleanup_free_ char *addresses = NULL; | |
5277 | ||
5278 | r = sd_bus_message_enter_container(m, 'a', "(iayu)"); | |
5279 | if (r < 0) | |
5280 | return bus_log_parse_error(r); | |
5281 | ||
5282 | for (;;) { | |
5283 | _cleanup_free_ char *str = NULL; | |
5284 | uint32_t prefixlen; | |
5285 | int32_t family; | |
5286 | const void *ap; | |
5287 | size_t an; | |
5288 | ||
5289 | r = sd_bus_message_enter_container(m, 'r', "iayu"); | |
5290 | if (r < 0) | |
5291 | return bus_log_parse_error(r); | |
5292 | if (r == 0) | |
5293 | break; | |
5294 | ||
5295 | r = sd_bus_message_read(m, "i", &family); | |
5296 | if (r < 0) | |
5297 | return bus_log_parse_error(r); | |
5298 | ||
5299 | r = sd_bus_message_read_array(m, 'y', &ap, &an); | |
5300 | if (r < 0) | |
5301 | return bus_log_parse_error(r); | |
5302 | ||
5303 | r = sd_bus_message_read(m, "u", &prefixlen); | |
5304 | if (r < 0) | |
5305 | return bus_log_parse_error(r); | |
5306 | ||
5307 | r = sd_bus_message_exit_container(m); | |
5308 | if (r < 0) | |
5309 | return bus_log_parse_error(r); | |
5310 | ||
5311 | if (!IN_SET(family, AF_INET, AF_INET6)) | |
5312 | continue; | |
5313 | ||
5314 | if (an != FAMILY_ADDRESS_SIZE(family)) | |
5315 | continue; | |
5316 | ||
5317 | if (prefixlen > FAMILY_ADDRESS_SIZE(family) * 8) | |
5318 | continue; | |
5319 | ||
5320 | if (in_addr_prefix_to_string(family, (union in_addr_union *) ap, prefixlen, &str) < 0) | |
5321 | continue; | |
5322 | ||
5323 | if (!strextend_with_separator(&addresses, " ", str, NULL)) | |
5324 | return log_oom(); | |
5325 | } | |
5326 | ||
5327 | r = sd_bus_message_exit_container(m); | |
5328 | if (r < 0) | |
5329 | return bus_log_parse_error(r); | |
5330 | ||
5331 | if (all || !isempty(addresses)) | |
5332 | bus_print_property_value(name, expected_value, value, strempty(addresses)); | |
5333 | ||
5334 | return 1; | |
4c787df7 YW |
5335 | |
5336 | } else if (STR_IN_SET(name, "BindPaths", "BindReadOnlyPaths")) { | |
5337 | _cleanup_free_ char *paths = NULL; | |
5338 | const char *source, *dest; | |
5339 | int ignore_enoent; | |
5340 | uint64_t rbind; | |
5341 | ||
5342 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ssbt)"); | |
5343 | if (r < 0) | |
5344 | return bus_log_parse_error(r); | |
5345 | ||
5346 | while ((r = sd_bus_message_read(m, "(ssbt)", &source, &dest, &ignore_enoent, &rbind)) > 0) { | |
5347 | _cleanup_free_ char *str = NULL; | |
5348 | ||
5349 | if (isempty(source)) | |
5350 | continue; | |
5351 | ||
5352 | if (asprintf(&str, "%s%s%s%s%s", | |
5353 | ignore_enoent ? "-" : "", | |
5354 | source, | |
5355 | isempty(dest) ? "" : ":", | |
5356 | strempty(dest), | |
5357 | rbind == MS_REC ? ":rbind" : "") < 0) | |
5358 | return log_oom(); | |
5359 | ||
5360 | if (!strextend_with_separator(&paths, " ", str, NULL)) | |
5361 | return log_oom(); | |
5362 | } | |
5363 | if (r < 0) | |
5364 | return bus_log_parse_error(r); | |
5365 | ||
5366 | r = sd_bus_message_exit_container(m); | |
5367 | if (r < 0) | |
5368 | return bus_log_parse_error(r); | |
5369 | ||
5370 | if (all || !isempty(paths)) | |
5371 | bus_print_property_value(name, expected_value, value, strempty(paths)); | |
5372 | ||
5373 | return 1; | |
5374 | ||
5375 | } else if (streq(name, "TemporaryFileSystem")) { | |
5376 | _cleanup_free_ char *paths = NULL; | |
5377 | const char *target, *option; | |
5378 | ||
5379 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); | |
5380 | if (r < 0) | |
5381 | return bus_log_parse_error(r); | |
5382 | ||
5383 | while ((r = sd_bus_message_read(m, "(ss)", &target, &option)) > 0) { | |
5384 | _cleanup_free_ char *str = NULL; | |
5385 | ||
5386 | if (isempty(target)) | |
5387 | continue; | |
5388 | ||
5389 | if (asprintf(&str, "%s%s%s", target, isempty(option) ? "" : ":", strempty(option)) < 0) | |
5390 | return log_oom(); | |
5391 | ||
5392 | if (!strextend_with_separator(&paths, " ", str, NULL)) | |
5393 | return log_oom(); | |
5394 | } | |
5395 | if (r < 0) | |
5396 | return bus_log_parse_error(r); | |
5397 | ||
5398 | r = sd_bus_message_exit_container(m); | |
5399 | if (r < 0) | |
5400 | return bus_log_parse_error(r); | |
5401 | ||
5402 | if (all || !isempty(paths)) | |
5403 | bus_print_property_value(name, expected_value, value, strempty(paths)); | |
5404 | ||
5405 | return 1; | |
305a2850 YW |
5406 | |
5407 | } else if (streq(name, "LogExtraFields")) { | |
5408 | _cleanup_free_ char *fields = NULL; | |
5409 | const void *p; | |
5410 | size_t sz; | |
5411 | ||
5412 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "ay"); | |
5413 | if (r < 0) | |
5414 | return bus_log_parse_error(r); | |
5415 | ||
5416 | while ((r = sd_bus_message_read_array(m, 'y', &p, &sz)) > 0) { | |
5417 | _cleanup_free_ char *str = NULL; | |
5418 | const char *eq; | |
5419 | ||
5420 | if (memchr(p, 0, sz)) | |
5421 | continue; | |
5422 | ||
5423 | eq = memchr(p, '=', sz); | |
5424 | if (!eq) | |
5425 | continue; | |
5426 | ||
5427 | if (!journal_field_valid(p, eq - (const char*) p, false)) | |
5428 | continue; | |
5429 | ||
5430 | str = malloc(sz + 1); | |
5431 | if (!str) | |
5432 | return log_oom(); | |
5433 | ||
5434 | memcpy(str, p, sz); | |
5435 | str[sz] = '\0'; | |
5436 | ||
5437 | if (!utf8_is_valid(str)) | |
5438 | continue; | |
5439 | ||
5440 | if (!strextend_with_separator(&fields, " ", str, NULL)) | |
5441 | return log_oom(); | |
5442 | } | |
5443 | if (r < 0) | |
5444 | return bus_log_parse_error(r); | |
5445 | ||
5446 | r = sd_bus_message_exit_container(m); | |
5447 | if (r < 0) | |
5448 | return bus_log_parse_error(r); | |
5449 | ||
5450 | if (all || !isempty(fields)) | |
5451 | bus_print_property_value(name, expected_value, value, strempty(fields)); | |
5452 | ||
a047f4f1 MS |
5453 | return 1; |
5454 | } else if (contents[0] == SD_BUS_TYPE_BYTE && streq(name, "CPUAffinity")) { | |
5455 | _cleanup_free_ char *affinity = NULL; | |
5456 | _cleanup_(cpu_set_reset) CPUSet set = {}; | |
5457 | const void *a; | |
5458 | size_t n; | |
5459 | ||
5460 | r = sd_bus_message_read_array(m, 'y', &a, &n); | |
5461 | if (r < 0) | |
5462 | return bus_log_parse_error(r); | |
5463 | ||
5464 | r = cpu_set_from_dbus(a, n, &set); | |
5465 | if (r < 0) | |
5466 | return log_error_errno(r, "Failed to deserialize CPUAffinity: %m"); | |
5467 | ||
5468 | affinity = cpu_set_to_range_string(&set); | |
5469 | if (!affinity) | |
5470 | return log_oom(); | |
5471 | ||
5472 | bus_print_property_value(name, expected_value, value, affinity); | |
5473 | ||
305a2850 | 5474 | return 1; |
48220598 LP |
5475 | } |
5476 | ||
5477 | break; | |
5478 | } | |
5479 | ||
48220598 LP |
5480 | return 0; |
5481 | } | |
5482 | ||
8559e61d YW |
5483 | typedef enum SystemctlShowMode{ |
5484 | SYSTEMCTL_SHOW_PROPERTIES, | |
5485 | SYSTEMCTL_SHOW_STATUS, | |
5486 | SYSTEMCTL_SHOW_HELP, | |
5487 | _SYSTEMCTL_SHOW_MODE_MAX, | |
5488 | _SYSTEMCTL_SHOW_MODE_INVALID = -1, | |
5489 | } SystemctlShowMode; | |
5490 | ||
aa8d423e | 5491 | static const char* const systemctl_show_mode_table[_SYSTEMCTL_SHOW_MODE_MAX] = { |
8559e61d YW |
5492 | [SYSTEMCTL_SHOW_PROPERTIES] = "show", |
5493 | [SYSTEMCTL_SHOW_STATUS] = "status", | |
5494 | [SYSTEMCTL_SHOW_HELP] = "help", | |
5495 | }; | |
5496 | ||
5497 | DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(systemctl_show_mode, SystemctlShowMode); | |
5498 | ||
f459b602 | 5499 | static int show_one( |
f459b602 MAP |
5500 | sd_bus *bus, |
5501 | const char *path, | |
3dced37b | 5502 | const char *unit, |
8559e61d | 5503 | SystemctlShowMode show_mode, |
f459b602 MAP |
5504 | bool *new_line, |
5505 | bool *ellipsized) { | |
5506 | ||
3dced37b | 5507 | static const struct bus_properties_map property_map[] = { |
b3d59367 AZ |
5508 | { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) }, |
5509 | { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state) }, | |
5510 | { "Documentation", "as", NULL, offsetof(UnitStatusInfo, documentation) }, | |
4679a8c3 YW |
5511 | {} |
5512 | }, status_map[] = { | |
b3d59367 AZ |
5513 | { "Id", "s", NULL, offsetof(UnitStatusInfo, id) }, |
5514 | { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) }, | |
5515 | { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state) }, | |
5516 | { "SubState", "s", NULL, offsetof(UnitStatusInfo, sub_state) }, | |
5517 | { "UnitFileState", "s", NULL, offsetof(UnitStatusInfo, unit_file_state) }, | |
5518 | { "UnitFilePreset", "s", NULL, offsetof(UnitStatusInfo, unit_file_preset) }, | |
5519 | { "Description", "s", NULL, offsetof(UnitStatusInfo, description) }, | |
5520 | { "Following", "s", NULL, offsetof(UnitStatusInfo, following) }, | |
5521 | { "Documentation", "as", NULL, offsetof(UnitStatusInfo, documentation) }, | |
5522 | { "FragmentPath", "s", NULL, offsetof(UnitStatusInfo, fragment_path) }, | |
5523 | { "SourcePath", "s", NULL, offsetof(UnitStatusInfo, source_path) }, | |
5524 | { "ControlGroup", "s", NULL, offsetof(UnitStatusInfo, control_group) }, | |
5525 | { "DropInPaths", "as", NULL, offsetof(UnitStatusInfo, dropin_paths) }, | |
5526 | { "LoadError", "(ss)", map_load_error, offsetof(UnitStatusInfo, load_error) }, | |
5527 | { "Result", "s", NULL, offsetof(UnitStatusInfo, result) }, | |
5528 | { "InactiveExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, inactive_exit_timestamp) }, | |
5529 | { "InactiveExitTimestampMonotonic", "t", NULL, offsetof(UnitStatusInfo, inactive_exit_timestamp_monotonic) }, | |
5530 | { "ActiveEnterTimestamp", "t", NULL, offsetof(UnitStatusInfo, active_enter_timestamp) }, | |
5531 | { "ActiveExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, active_exit_timestamp) }, | |
5532 | { "InactiveEnterTimestamp", "t", NULL, offsetof(UnitStatusInfo, inactive_enter_timestamp) }, | |
5533 | { "NeedDaemonReload", "b", NULL, offsetof(UnitStatusInfo, need_daemon_reload) }, | |
5534 | { "Transient", "b", NULL, offsetof(UnitStatusInfo, transient) }, | |
5535 | { "ExecMainPID", "u", NULL, offsetof(UnitStatusInfo, main_pid) }, | |
5536 | { "MainPID", "u", map_main_pid, 0 }, | |
5537 | { "ControlPID", "u", NULL, offsetof(UnitStatusInfo, control_pid) }, | |
5538 | { "StatusText", "s", NULL, offsetof(UnitStatusInfo, status_text) }, | |
5539 | { "PIDFile", "s", NULL, offsetof(UnitStatusInfo, pid_file) }, | |
5540 | { "StatusErrno", "i", NULL, offsetof(UnitStatusInfo, status_errno) }, | |
5541 | { "ExecMainStartTimestamp", "t", NULL, offsetof(UnitStatusInfo, start_timestamp) }, | |
5542 | { "ExecMainExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, exit_timestamp) }, | |
5543 | { "ExecMainCode", "i", NULL, offsetof(UnitStatusInfo, exit_code) }, | |
5544 | { "ExecMainStatus", "i", NULL, offsetof(UnitStatusInfo, exit_status) }, | |
5545 | { "ConditionTimestamp", "t", NULL, offsetof(UnitStatusInfo, condition_timestamp) }, | |
5546 | { "ConditionResult", "b", NULL, offsetof(UnitStatusInfo, condition_result) }, | |
5547 | { "Conditions", "a(sbbsi)", map_conditions, 0 }, | |
5548 | { "AssertTimestamp", "t", NULL, offsetof(UnitStatusInfo, assert_timestamp) }, | |
5549 | { "AssertResult", "b", NULL, offsetof(UnitStatusInfo, assert_result) }, | |
5550 | { "Asserts", "a(sbbsi)", map_asserts, 0 }, | |
5551 | { "NextElapseUSecRealtime", "t", NULL, offsetof(UnitStatusInfo, next_elapse_real) }, | |
5552 | { "NextElapseUSecMonotonic", "t", NULL, offsetof(UnitStatusInfo, next_elapse_monotonic) }, | |
5553 | { "NAccepted", "u", NULL, offsetof(UnitStatusInfo, n_accepted) }, | |
5554 | { "NConnections", "u", NULL, offsetof(UnitStatusInfo, n_connections) }, | |
5555 | { "NRefused", "u", NULL, offsetof(UnitStatusInfo, n_refused) }, | |
5556 | { "Accept", "b", NULL, offsetof(UnitStatusInfo, accept) }, | |
5557 | { "Listen", "a(ss)", map_listen, offsetof(UnitStatusInfo, listen) }, | |
5558 | { "SysFSPath", "s", NULL, offsetof(UnitStatusInfo, sysfs_path) }, | |
5559 | { "Where", "s", NULL, offsetof(UnitStatusInfo, where) }, | |
5560 | { "What", "s", NULL, offsetof(UnitStatusInfo, what) }, | |
5561 | { "MemoryCurrent", "t", NULL, offsetof(UnitStatusInfo, memory_current) }, | |
5562 | { "DefaultMemoryMin", "t", NULL, offsetof(UnitStatusInfo, default_memory_min) }, | |
5563 | { "DefaultMemoryLow", "t", NULL, offsetof(UnitStatusInfo, default_memory_low) }, | |
5564 | { "MemoryMin", "t", NULL, offsetof(UnitStatusInfo, memory_min) }, | |
5565 | { "MemoryLow", "t", NULL, offsetof(UnitStatusInfo, memory_low) }, | |
5566 | { "MemoryHigh", "t", NULL, offsetof(UnitStatusInfo, memory_high) }, | |
5567 | { "MemoryMax", "t", NULL, offsetof(UnitStatusInfo, memory_max) }, | |
5568 | { "MemorySwapMax", "t", NULL, offsetof(UnitStatusInfo, memory_swap_max) }, | |
5569 | { "MemoryLimit", "t", NULL, offsetof(UnitStatusInfo, memory_limit) }, | |
5570 | { "CPUUsageNSec", "t", NULL, offsetof(UnitStatusInfo, cpu_usage_nsec) }, | |
5571 | { "TasksCurrent", "t", NULL, offsetof(UnitStatusInfo, tasks_current) }, | |
5572 | { "TasksMax", "t", NULL, offsetof(UnitStatusInfo, tasks_max) }, | |
5573 | { "IPIngressBytes", "t", NULL, offsetof(UnitStatusInfo, ip_ingress_bytes) }, | |
5574 | { "IPEgressBytes", "t", NULL, offsetof(UnitStatusInfo, ip_egress_bytes) }, | |
5575 | { "IOReadBytes", "t", NULL, offsetof(UnitStatusInfo, io_read_bytes) }, | |
5576 | { "IOWriteBytes", "t", NULL, offsetof(UnitStatusInfo, io_write_bytes) }, | |
5577 | { "ExecStartPre", "a(sasbttttuii)", map_exec, 0 }, | |
5578 | { "ExecStartPreEx", "a(sasasttttuii)", map_exec, 0 }, | |
5579 | { "ExecStart", "a(sasbttttuii)", map_exec, 0 }, | |
5580 | { "ExecStartEx", "a(sasasttttuii)", map_exec, 0 }, | |
5581 | { "ExecStartPost", "a(sasbttttuii)", map_exec, 0 }, | |
5582 | { "ExecStartPostEx", "a(sasasttttuii)", map_exec, 0 }, | |
5583 | { "ExecReload", "a(sasbttttuii)", map_exec, 0 }, | |
5584 | { "ExecStopPre", "a(sasbttttuii)", map_exec, 0 }, | |
5585 | { "ExecStop", "a(sasbttttuii)", map_exec, 0 }, | |
5586 | { "ExecStopPost", "a(sasbttttuii)", map_exec, 0 }, | |
3dced37b LP |
5587 | {} |
5588 | }; | |
5589 | ||
4afd3348 LP |
5590 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
5591 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
3dced37b | 5592 | _cleanup_set_free_ Set *found_properties = NULL; |
a7335518 | 5593 | _cleanup_(unit_status_info_free) UnitStatusInfo info = { |
934277fe | 5594 | .memory_current = (uint64_t) -1, |
da4d897e TH |
5595 | .memory_high = CGROUP_LIMIT_MAX, |
5596 | .memory_max = CGROUP_LIMIT_MAX, | |
96e131ea | 5597 | .memory_swap_max = CGROUP_LIMIT_MAX, |
934277fe | 5598 | .memory_limit = (uint64_t) -1, |
5ad096b3 | 5599 | .cpu_usage_nsec = (uint64_t) -1, |
03a7b521 LP |
5600 | .tasks_current = (uint64_t) -1, |
5601 | .tasks_max = (uint64_t) -1, | |
0e97c93f DM |
5602 | .ip_ingress_bytes = (uint64_t) -1, |
5603 | .ip_egress_bytes = (uint64_t) -1, | |
7a5de3f9 LP |
5604 | .io_read_bytes = UINT64_MAX, |
5605 | .io_write_bytes = UINT64_MAX, | |
934277fe | 5606 | }; |
4679a8c3 | 5607 | char **pp; |
f459b602 | 5608 | int r; |
48220598 | 5609 | |
48220598 | 5610 | assert(path); |
61cbdc4b | 5611 | assert(new_line); |
48220598 | 5612 | |
e3e0314b ZJS |
5613 | log_debug("Showing one %s", path); |
5614 | ||
4679a8c3 | 5615 | r = bus_map_all_properties( |
f22f08cd SP |
5616 | bus, |
5617 | "org.freedesktop.systemd1", | |
5618 | path, | |
4679a8c3 | 5619 | show_mode == SYSTEMCTL_SHOW_STATUS ? status_map : property_map, |
a7e4861c | 5620 | BUS_MAP_BOOLEAN_AS_BOOL, |
f459b602 | 5621 | &error, |
f22f08cd | 5622 | &reply, |
4679a8c3 | 5623 | &info); |
4c3e8e39 LP |
5624 | if (r < 0) |
5625 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
48220598 | 5626 | |
4679a8c3 YW |
5627 | if (unit && streq_ptr(info.load_state, "not-found") && streq_ptr(info.active_state, "inactive")) { |
5628 | log_full(show_mode == SYSTEMCTL_SHOW_STATUS ? LOG_ERR : LOG_DEBUG, | |
5629 | "Unit %s could not be found.", unit); | |
e33a06a1 | 5630 | |
4679a8c3 YW |
5631 | if (show_mode == SYSTEMCTL_SHOW_STATUS) |
5632 | return EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN; | |
5633 | else if (show_mode == SYSTEMCTL_SHOW_HELP) | |
5634 | return -ENOENT; | |
5635 | } | |
e33a06a1 | 5636 | |
4679a8c3 YW |
5637 | if (*new_line) |
5638 | printf("\n"); | |
3dced37b | 5639 | |
4679a8c3 YW |
5640 | *new_line = true; |
5641 | ||
5642 | if (show_mode == SYSTEMCTL_SHOW_STATUS) { | |
5643 | print_status_info(bus, &info, ellipsized); | |
5644 | ||
5645 | if (info.active_state && !STR_IN_SET(info.active_state, "active", "reloading")) | |
5646 | return EXIT_PROGRAM_NOT_RUNNING; | |
5647 | ||
5648 | return EXIT_PROGRAM_RUNNING_OR_SERVICE_OK; | |
5649 | ||
5650 | } else if (show_mode == SYSTEMCTL_SHOW_HELP) { | |
5651 | show_unit_help(&info); | |
5652 | return 0; | |
3dced37b | 5653 | } |
e33a06a1 | 5654 | |
4679a8c3 YW |
5655 | r = sd_bus_message_rewind(reply, true); |
5656 | if (r < 0) | |
5657 | return log_error_errno(r, "Failed to rewind: %s", bus_error_message(&error, r)); | |
5658 | ||
07636114 | 5659 | r = bus_message_print_all_properties(reply, print_property, arg_properties, arg_value, arg_all, &found_properties); |
f459b602 MAP |
5660 | if (r < 0) |
5661 | return bus_log_parse_error(r); | |
48220598 | 5662 | |
4679a8c3 YW |
5663 | STRV_FOREACH(pp, arg_properties) |
5664 | if (!set_contains(found_properties, *pp)) | |
5665 | log_debug("Property %s does not exist.", *pp); | |
3dced37b | 5666 | |
4679a8c3 | 5667 | return 0; |
48220598 LP |
5668 | } |
5669 | ||
f74294c1 | 5670 | static int get_unit_dbus_path_by_pid( |
f459b602 MAP |
5671 | sd_bus *bus, |
5672 | uint32_t pid, | |
f74294c1 | 5673 | char **unit) { |
f459b602 | 5674 | |
4afd3348 LP |
5675 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5676 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
373d32c9 | 5677 | char *u; |
a223b325 MS |
5678 | int r; |
5679 | ||
f459b602 | 5680 | r = sd_bus_call_method( |
f22f08cd SP |
5681 | bus, |
5682 | "org.freedesktop.systemd1", | |
5683 | "/org/freedesktop/systemd1", | |
5684 | "org.freedesktop.systemd1.Manager", | |
5685 | "GetUnitByPID", | |
f459b602 | 5686 | &error, |
f22f08cd | 5687 | &reply, |
f459b602 | 5688 | "u", pid); |
691395d8 LP |
5689 | if (r < 0) |
5690 | return log_error_errno(r, "Failed to get unit for PID %"PRIu32": %s", pid, bus_error_message(&error, r)); | |
a223b325 | 5691 | |
373d32c9 | 5692 | r = sd_bus_message_read(reply, "o", &u); |
f459b602 MAP |
5693 | if (r < 0) |
5694 | return bus_log_parse_error(r); | |
5695 | ||
373d32c9 LP |
5696 | u = strdup(u); |
5697 | if (!u) | |
5698 | return log_oom(); | |
5699 | ||
5700 | *unit = u; | |
f74294c1 | 5701 | return 0; |
a223b325 MS |
5702 | } |
5703 | ||
f459b602 | 5704 | static int show_all( |
f459b602 | 5705 | sd_bus *bus, |
f459b602 MAP |
5706 | bool *new_line, |
5707 | bool *ellipsized) { | |
5708 | ||
4afd3348 | 5709 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
5710 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
5711 | const UnitInfo *u; | |
5712 | unsigned c; | |
5bb75bc7 | 5713 | int r, ret = 0; |
265a7a2a | 5714 | |
1238ee09 | 5715 | r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply); |
265a7a2a ZJS |
5716 | if (r < 0) |
5717 | return r; | |
5718 | ||
0221d68a | 5719 | (void) pager_open(arg_pager_flags); |
dbed408b | 5720 | |
f459b602 MAP |
5721 | c = (unsigned) r; |
5722 | ||
93bab288 | 5723 | typesafe_qsort(unit_infos, c, compare_unit_info); |
991f2a39 | 5724 | |
265a7a2a | 5725 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 5726 | _cleanup_free_ char *p = NULL; |
265a7a2a | 5727 | |
265a7a2a ZJS |
5728 | p = unit_dbus_path_from_name(u->id); |
5729 | if (!p) | |
5730 | return log_oom(); | |
5731 | ||
8559e61d | 5732 | r = show_one(bus, p, u->id, SYSTEMCTL_SHOW_STATUS, new_line, ellipsized); |
3df538da | 5733 | if (r < 0) |
265a7a2a | 5734 | return r; |
5bb75bc7 ZJS |
5735 | else if (r > 0 && ret == 0) |
5736 | ret = r; | |
265a7a2a ZJS |
5737 | } |
5738 | ||
5bb75bc7 | 5739 | return ret; |
265a7a2a ZJS |
5740 | } |
5741 | ||
8fcf784d LP |
5742 | static int show_system_status(sd_bus *bus) { |
5743 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; | |
f9e0eefc | 5744 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
e7e55dbd | 5745 | _cleanup_(machine_info_clear) struct machine_info mi = {}; |
f9e0eefc | 5746 | _cleanup_free_ char *hn = NULL; |
8fcf784d LP |
5747 | const char *on, *off; |
5748 | int r; | |
5749 | ||
5750 | hn = gethostname_malloc(); | |
5751 | if (!hn) | |
5752 | return log_oom(); | |
5753 | ||
a7e4861c YW |
5754 | r = bus_map_all_properties( |
5755 | bus, | |
5756 | "org.freedesktop.systemd1", | |
5757 | "/org/freedesktop/systemd1", | |
5758 | machine_info_property_map, | |
5759 | BUS_MAP_STRDUP, | |
5760 | &error, | |
5761 | NULL, | |
5762 | &mi); | |
f647962d | 5763 | if (r < 0) |
f9e0eefc | 5764 | return log_error_errno(r, "Failed to read server status: %s", bus_error_message(&error, r)); |
8fcf784d | 5765 | |
8fcf784d LP |
5766 | if (streq_ptr(mi.state, "degraded")) { |
5767 | on = ansi_highlight_red(); | |
1fc464f6 | 5768 | off = ansi_normal(); |
92f34a9c JR |
5769 | } else if (streq_ptr(mi.state, "running")) { |
5770 | on = ansi_highlight_green(); | |
5771 | off = ansi_normal(); | |
5772 | } else { | |
8fcf784d | 5773 | on = ansi_highlight_yellow(); |
1fc464f6 | 5774 | off = ansi_normal(); |
92f34a9c | 5775 | } |
8fcf784d | 5776 | |
9a6f746f | 5777 | printf("%s%s%s %s\n", on, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE), off, arg_host ? arg_host : hn); |
b0d14c69 | 5778 | |
8fcf784d LP |
5779 | printf(" State: %s%s%s\n", |
5780 | on, strna(mi.state), off); | |
5781 | ||
c6ba5b80 MP |
5782 | printf(" Jobs: %" PRIu32 " queued\n", mi.n_jobs); |
5783 | printf(" Failed: %" PRIu32 " units\n", mi.n_failed_units); | |
8fcf784d LP |
5784 | |
5785 | printf(" Since: %s; %s\n", | |
5786 | format_timestamp(since2, sizeof(since2), mi.timestamp), | |
5787 | format_timestamp_relative(since1, sizeof(since1), mi.timestamp)); | |
5788 | ||
5789 | printf(" CGroup: %s\n", mi.control_group ?: "/"); | |
4c315c2c IS |
5790 | if (IN_SET(arg_transport, |
5791 | BUS_TRANSPORT_LOCAL, | |
5792 | BUS_TRANSPORT_MACHINE)) { | |
8fcf784d LP |
5793 | static const char prefix[] = " "; |
5794 | unsigned c; | |
5795 | ||
5796 | c = columns(); | |
5797 | if (c > sizeof(prefix) - 1) | |
5798 | c -= sizeof(prefix) - 1; | |
5799 | else | |
5800 | c = 0; | |
5801 | ||
0ff308c8 | 5802 | show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, get_output_flags()); |
8fcf784d LP |
5803 | } |
5804 | ||
8fcf784d LP |
5805 | return 0; |
5806 | } | |
5807 | ||
e449de87 | 5808 | static int show(int argc, char *argv[], void *userdata) { |
8559e61d YW |
5809 | bool new_line = false, ellipsized = false; |
5810 | SystemctlShowMode show_mode; | |
e3e0314b | 5811 | int r, ret = 0; |
4fbd7192 | 5812 | sd_bus *bus; |
48220598 | 5813 | |
e449de87 | 5814 | assert(argv); |
48220598 | 5815 | |
8559e61d | 5816 | show_mode = systemctl_show_mode_from_string(argv[0]); |
baaa35ad ZJS |
5817 | if (show_mode < 0) |
5818 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
5819 | "Invalid argument."); | |
e449de87 | 5820 | |
baaa35ad ZJS |
5821 | if (show_mode == SYSTEMCTL_SHOW_HELP && argc <= 1) |
5822 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
5823 | "This command expects one or more unit names. Did you mean --help?"); | |
61cbdc4b | 5824 | |
d2ad7e1b ZJS |
5825 | r = acquire_bus(BUS_MANAGER, &bus); |
5826 | if (r < 0) | |
5827 | return r; | |
5828 | ||
0221d68a | 5829 | (void) pager_open(arg_pager_flags); |
ec14911e | 5830 | |
4fbd7192 | 5831 | /* If no argument is specified inspect the manager itself */ |
8559e61d YW |
5832 | if (show_mode == SYSTEMCTL_SHOW_PROPERTIES && argc <= 1) |
5833 | return show_one(bus, "/org/freedesktop/systemd1", NULL, show_mode, &new_line, &ellipsized); | |
48220598 | 5834 | |
8559e61d | 5835 | if (show_mode == SYSTEMCTL_SHOW_STATUS && argc <= 1) { |
8fcf784d | 5836 | |
8fcf784d LP |
5837 | show_system_status(bus); |
5838 | new_line = true; | |
5839 | ||
5840 | if (arg_all) | |
8559e61d | 5841 | ret = show_all(bus, &new_line, &ellipsized); |
8fcf784d | 5842 | } else { |
e3e0314b ZJS |
5843 | _cleanup_free_ char **patterns = NULL; |
5844 | char **name; | |
5845 | ||
e449de87 | 5846 | STRV_FOREACH(name, strv_skip(argv, 1)) { |
3dced37b | 5847 | _cleanup_free_ char *path = NULL, *unit = NULL; |
94e0bd7d | 5848 | uint32_t id; |
48220598 | 5849 | |
94e0bd7d | 5850 | if (safe_atou32(*name, &id) < 0) { |
e3e0314b | 5851 | if (strv_push(&patterns, *name) < 0) |
94e0bd7d | 5852 | return log_oom(); |
48220598 | 5853 | |
e3e0314b | 5854 | continue; |
8559e61d | 5855 | } else if (show_mode == SYSTEMCTL_SHOW_PROPERTIES) { |
94e0bd7d | 5856 | /* Interpret as job id */ |
3dced37b | 5857 | if (asprintf(&path, "/org/freedesktop/systemd1/job/%u", id) < 0) |
94e0bd7d | 5858 | return log_oom(); |
48220598 | 5859 | |
94e0bd7d ZJS |
5860 | } else { |
5861 | /* Interpret as PID */ | |
3dced37b | 5862 | r = get_unit_dbus_path_by_pid(bus, id, &path); |
373d32c9 | 5863 | if (r < 0) { |
94e0bd7d | 5864 | ret = r; |
373d32c9 LP |
5865 | continue; |
5866 | } | |
3dced37b LP |
5867 | |
5868 | r = unit_name_from_dbus_path(path, &unit); | |
5869 | if (r < 0) | |
5870 | return log_oom(); | |
94e0bd7d | 5871 | } |
f74294c1 | 5872 | |
8559e61d | 5873 | r = show_one(bus, path, unit, show_mode, &new_line, &ellipsized); |
5bb75bc7 ZJS |
5874 | if (r < 0) |
5875 | return r; | |
5876 | else if (r > 0 && ret == 0) | |
5877 | ret = r; | |
48220598 | 5878 | } |
94e0bd7d | 5879 | |
e3e0314b ZJS |
5880 | if (!strv_isempty(patterns)) { |
5881 | _cleanup_strv_free_ char **names = NULL; | |
5882 | ||
5883 | r = expand_names(bus, patterns, NULL, &names); | |
5884 | if (r < 0) | |
691395d8 | 5885 | return log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b ZJS |
5886 | |
5887 | STRV_FOREACH(name, names) { | |
3dced37b | 5888 | _cleanup_free_ char *path; |
e3e0314b | 5889 | |
3dced37b LP |
5890 | path = unit_dbus_path_from_name(*name); |
5891 | if (!path) | |
e3e0314b ZJS |
5892 | return log_oom(); |
5893 | ||
8559e61d | 5894 | r = show_one(bus, path, *name, show_mode, &new_line, &ellipsized); |
5bb75bc7 ZJS |
5895 | if (r < 0) |
5896 | return r; | |
3dced37b | 5897 | if (r > 0 && ret == 0) |
5bb75bc7 | 5898 | ret = r; |
e3e0314b ZJS |
5899 | } |
5900 | } | |
5901 | } | |
5902 | ||
94e0bd7d ZJS |
5903 | if (ellipsized && !arg_quiet) |
5904 | printf("Hint: Some lines were ellipsized, use -l to show in full.\n"); | |
48220598 | 5905 | |
22f4096c | 5906 | return ret; |
0183528f LP |
5907 | } |
5908 | ||
e449de87 | 5909 | static int cat(int argc, char *argv[], void *userdata) { |
8e766630 | 5910 | _cleanup_(lookup_paths_free) LookupPaths lp = {}; |
15ef1144 LP |
5911 | _cleanup_strv_free_ char **names = NULL; |
5912 | char **name; | |
4fbd7192 LP |
5913 | sd_bus *bus; |
5914 | bool first = true; | |
25586912 | 5915 | int r; |
15ef1144 | 5916 | |
4eb53120 FS |
5917 | /* Include all units by default - i.e. continue as if the --all |
5918 | * option was used */ | |
5919 | if (strv_isempty(arg_states)) | |
5920 | arg_all = true; | |
5921 | ||
2f50e59f LP |
5922 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
5923 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Cannot remotely cat units."); | |
3e495a66 | 5924 | |
4943d143 | 5925 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
ad2a0358 | 5926 | if (r < 0) |
c51932be | 5927 | return log_error_errno(r, "Failed to determine unit paths: %m"); |
ad2a0358 | 5928 | |
4fbd7192 | 5929 | r = acquire_bus(BUS_MANAGER, &bus); |
15ef1144 | 5930 | if (r < 0) |
4fbd7192 | 5931 | return r; |
15ef1144 | 5932 | |
e449de87 | 5933 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
4fbd7192 LP |
5934 | if (r < 0) |
5935 | return log_error_errno(r, "Failed to expand names: %m"); | |
ad2a0358 | 5936 | |
0221d68a | 5937 | (void) pager_open(arg_pager_flags); |
15ef1144 LP |
5938 | |
5939 | STRV_FOREACH(name, names) { | |
ad2a0358 | 5940 | _cleanup_free_ char *fragment_path = NULL; |
15ef1144 | 5941 | _cleanup_strv_free_ char **dropin_paths = NULL; |
15ef1144 | 5942 | |
02a126a3 | 5943 | r = unit_find_paths(bus, *name, &lp, false, &fragment_path, &dropin_paths); |
86f004fb | 5944 | if (r == -ERFKILL) { |
02a126a3 LP |
5945 | printf("%s# Unit %s is masked%s.\n", |
5946 | ansi_highlight_magenta(), | |
5947 | *name, | |
5948 | ansi_normal()); | |
5949 | continue; | |
5950 | } | |
5951 | if (r == -EKEYREJECTED) { | |
5952 | printf("%s# Unit %s could not be loaded.%s\n", | |
86f004fb ZJS |
5953 | ansi_highlight_magenta(), |
5954 | *name, | |
5955 | ansi_normal()); | |
5956 | continue; | |
5957 | } | |
ad2a0358 ZJS |
5958 | if (r < 0) |
5959 | return r; | |
02a126a3 | 5960 | if (r == 0) |
b5e6a600 | 5961 | return -ENOENT; |
15ef1144 LP |
5962 | |
5963 | if (first) | |
5964 | first = false; | |
5965 | else | |
5966 | puts(""); | |
5967 | ||
5b9635d1 | 5968 | if (need_daemon_reload(bus, *name) > 0) /* ignore errors (<0), this is informational output */ |
e100155d LW |
5969 | fprintf(stderr, |
5970 | "%s# Warning: %s changed on disk, the version systemd has loaded is outdated.\n" | |
5971 | "%s# This output shows the current version of the unit's original fragment and drop-in files.\n" | |
5972 | "%s# If fragments or drop-ins were added or removed, they are not properly reflected in this output.\n" | |
5973 | "%s# Run 'systemctl%s daemon-reload' to reload units.%s\n", | |
5974 | ansi_highlight_red(), | |
5975 | *name, | |
5976 | ansi_highlight_red(), | |
5977 | ansi_highlight_red(), | |
5978 | ansi_highlight_red(), | |
5979 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user", | |
5980 | ansi_normal()); | |
5981 | ||
854a42fb | 5982 | r = cat_files(fragment_path, dropin_paths, 0); |
81f5e513 ZJS |
5983 | if (r < 0) |
5984 | return r; | |
15ef1144 LP |
5985 | } |
5986 | ||
25586912 | 5987 | return 0; |
15ef1144 LP |
5988 | } |
5989 | ||
e449de87 | 5990 | static int set_property(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5991 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
5992 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
68372da6 | 5993 | _cleanup_free_ char *n = NULL; |
89ada3ba | 5994 | UnitType t; |
4fbd7192 | 5995 | sd_bus *bus; |
8e2af478 LP |
5996 | int r; |
5997 | ||
4fbd7192 LP |
5998 | r = acquire_bus(BUS_MANAGER, &bus); |
5999 | if (r < 0) | |
6000 | return r; | |
6001 | ||
8a4b13c5 | 6002 | polkit_agent_open_maybe(); |
d2ad7e1b | 6003 | |
f459b602 MAP |
6004 | r = sd_bus_message_new_method_call( |
6005 | bus, | |
151b9b96 | 6006 | &m, |
8e2af478 LP |
6007 | "org.freedesktop.systemd1", |
6008 | "/org/freedesktop/systemd1", | |
6009 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 6010 | "SetUnitProperties"); |
f459b602 MAP |
6011 | if (r < 0) |
6012 | return bus_log_create_error(r); | |
8e2af478 | 6013 | |
37cbc1d5 | 6014 | r = unit_name_mangle(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, &n); |
7410616c LP |
6015 | if (r < 0) |
6016 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
68372da6 | 6017 | |
89ada3ba | 6018 | t = unit_name_to_type(n); |
2f50e59f LP |
6019 | if (t < 0) |
6020 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Invalid unit type: %s", n); | |
89ada3ba | 6021 | |
f459b602 MAP |
6022 | r = sd_bus_message_append(m, "sb", n, arg_runtime); |
6023 | if (r < 0) | |
6024 | return bus_log_create_error(r); | |
8e2af478 | 6025 | |
f459b602 MAP |
6026 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)"); |
6027 | if (r < 0) | |
6028 | return bus_log_create_error(r); | |
8e2af478 | 6029 | |
89ada3ba | 6030 | r = bus_append_unit_property_assignment_many(m, t, strv_skip(argv, 2)); |
8673cf13 LP |
6031 | if (r < 0) |
6032 | return r; | |
8e2af478 | 6033 | |
f459b602 MAP |
6034 | r = sd_bus_message_close_container(m); |
6035 | if (r < 0) | |
6036 | return bus_log_create_error(r); | |
8e2af478 | 6037 | |
c49b30a2 | 6038 | r = sd_bus_call(bus, m, 0, &error, NULL); |
691395d8 LP |
6039 | if (r < 0) |
6040 | return log_error_errno(r, "Failed to set unit properties on %s: %s", n, bus_error_message(&error, r)); | |
8e2af478 LP |
6041 | |
6042 | return 0; | |
6043 | } | |
6044 | ||
e449de87 | 6045 | static int daemon_reload(int argc, char *argv[], void *userdata) { |
4afd3348 | 6046 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2853b60a | 6047 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
7e4249b9 | 6048 | const char *method; |
4fbd7192 | 6049 | sd_bus *bus; |
f459b602 | 6050 | int r; |
7e4249b9 | 6051 | |
4fbd7192 LP |
6052 | r = acquire_bus(BUS_MANAGER, &bus); |
6053 | if (r < 0) | |
6054 | return r; | |
6055 | ||
8a4b13c5 | 6056 | polkit_agent_open_maybe(); |
d2ad7e1b | 6057 | |
2853b60a LP |
6058 | switch (arg_action) { |
6059 | ||
6060 | case ACTION_RELOAD: | |
e4b61340 | 6061 | method = "Reload"; |
2853b60a LP |
6062 | break; |
6063 | ||
6064 | case ACTION_REEXEC: | |
e4b61340 | 6065 | method = "Reexecute"; |
2853b60a LP |
6066 | break; |
6067 | ||
6068 | case ACTION_SYSTEMCTL: | |
6069 | method = streq(argv[0], "daemon-reexec") ? "Reexecute" : | |
6070 | /* "daemon-reload" */ "Reload"; | |
6071 | break; | |
e4b61340 | 6072 | |
2853b60a LP |
6073 | default: |
6074 | assert_not_reached("Unexpected action"); | |
e4b61340 | 6075 | } |
7e4249b9 | 6076 | |
2853b60a LP |
6077 | r = sd_bus_message_new_method_call( |
6078 | bus, | |
6079 | &m, | |
6080 | "org.freedesktop.systemd1", | |
6081 | "/org/freedesktop/systemd1", | |
6082 | "org.freedesktop.systemd1.Manager", | |
6083 | method); | |
6084 | if (r < 0) | |
6085 | return bus_log_create_error(r); | |
6086 | ||
6087 | /* Note we use an extra-long timeout here. This is because a reload or reexec means generators are rerun which | |
6088 | * are timed out after DEFAULT_TIMEOUT_USEC. Let's use twice that time here, so that the generators can have | |
6089 | * their timeout, and for everything else there's the same time budget in place. */ | |
6090 | ||
6091 | r = sd_bus_call(bus, m, DEFAULT_TIMEOUT_USEC * 2, &error, NULL); | |
6092 | ||
6093 | /* On reexecution, we expect a disconnect, not a reply */ | |
6094 | if (IN_SET(r, -ETIMEDOUT, -ECONNRESET) && streq(method, "Reexecute")) | |
6095 | r = 0; | |
6096 | ||
6097 | if (r < 0 && arg_action == ACTION_SYSTEMCTL) | |
6098 | return log_error_errno(r, "Failed to reload daemon: %s", bus_error_message(&error, r)); | |
6099 | ||
6100 | /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the | |
6101 | * old ways of doing things, hence don't log any error in that case here. */ | |
6102 | ||
6103 | return r < 0 ? r : 0; | |
6104 | } | |
6105 | ||
6106 | static int trivial_method(int argc, char *argv[], void *userdata) { | |
6107 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
6108 | const char *method; | |
6109 | sd_bus *bus; | |
6110 | int r; | |
6111 | ||
1ae17672 ZJS |
6112 | if (arg_dry_run) |
6113 | return 0; | |
6114 | ||
2853b60a LP |
6115 | r = acquire_bus(BUS_MANAGER, &bus); |
6116 | if (r < 0) | |
6117 | return r; | |
6118 | ||
8a4b13c5 | 6119 | polkit_agent_open_maybe(); |
d2ad7e1b | 6120 | |
2853b60a LP |
6121 | method = |
6122 | streq(argv[0], "clear-jobs") || | |
6123 | streq(argv[0], "cancel") ? "ClearJobs" : | |
6124 | streq(argv[0], "reset-failed") ? "ResetFailed" : | |
6125 | streq(argv[0], "halt") ? "Halt" : | |
6126 | streq(argv[0], "reboot") ? "Reboot" : | |
6127 | streq(argv[0], "kexec") ? "KExec" : | |
6128 | streq(argv[0], "exit") ? "Exit" : | |
6129 | /* poweroff */ "PowerOff"; | |
6130 | ||
6e646d22 | 6131 | r = sd_bus_call_method( |
f22f08cd SP |
6132 | bus, |
6133 | "org.freedesktop.systemd1", | |
6134 | "/org/freedesktop/systemd1", | |
6135 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
6136 | method, |
6137 | &error, | |
6138 | NULL, | |
6139 | NULL); | |
2853b60a LP |
6140 | if (r < 0 && arg_action == ACTION_SYSTEMCTL) |
6141 | return log_error_errno(r, "Failed to execute operation: %s", bus_error_message(&error, r)); | |
6142 | ||
6143 | /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the | |
6144 | * old ways of doing things, hence don't log any error in that case here. */ | |
7e4249b9 | 6145 | |
0a9776c2 | 6146 | return r < 0 ? r : 0; |
7e4249b9 LP |
6147 | } |
6148 | ||
e449de87 | 6149 | static int reset_failed(int argc, char *argv[], void *userdata) { |
e3e0314b | 6150 | _cleanup_strv_free_ char **names = NULL; |
4fbd7192 | 6151 | sd_bus *bus; |
f84190d8 | 6152 | char **name; |
e3e0314b | 6153 | int r, q; |
5632e374 | 6154 | |
e449de87 | 6155 | if (argc <= 1) |
2853b60a | 6156 | return trivial_method(argc, argv, userdata); |
5632e374 | 6157 | |
4fbd7192 LP |
6158 | r = acquire_bus(BUS_MANAGER, &bus); |
6159 | if (r < 0) | |
6160 | return r; | |
6161 | ||
8a4b13c5 | 6162 | polkit_agent_open_maybe(); |
d2ad7e1b | 6163 | |
e449de87 | 6164 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
e3e0314b | 6165 | if (r < 0) |
691395d8 | 6166 | return log_error_errno(r, "Failed to expand names: %m"); |
f84190d8 | 6167 | |
e3e0314b | 6168 | STRV_FOREACH(name, names) { |
4afd3348 | 6169 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 6170 | |
6e646d22 | 6171 | q = sd_bus_call_method( |
f22f08cd | 6172 | bus, |
b0193f1c LP |
6173 | "org.freedesktop.systemd1", |
6174 | "/org/freedesktop/systemd1", | |
6175 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
6176 | "ResetFailedUnit", |
6177 | &error, | |
6178 | NULL, | |
6179 | "s", *name); | |
e3e0314b | 6180 | if (q < 0) { |
691395d8 | 6181 | log_error_errno(q, "Failed to reset failed state of unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
6182 | if (r == 0) |
6183 | r = q; | |
f459b602 | 6184 | } |
5632e374 LP |
6185 | } |
6186 | ||
e3e0314b | 6187 | return r; |
5632e374 LP |
6188 | } |
6189 | ||
804ee07c ZJS |
6190 | static int print_variable(const char *s) { |
6191 | const char *sep; | |
6192 | _cleanup_free_ char *esc = NULL; | |
6193 | ||
6194 | sep = strchr(s, '='); | |
baaa35ad ZJS |
6195 | if (!sep) |
6196 | return log_error_errno(SYNTHETIC_ERRNO(EUCLEAN), | |
6197 | "Invalid environment block"); | |
804ee07c ZJS |
6198 | |
6199 | esc = shell_maybe_quote(sep + 1, ESCAPE_POSIX); | |
6200 | if (!esc) | |
6201 | return log_oom(); | |
6202 | ||
6203 | printf("%.*s=%s\n", (int)(sep-s), s, esc); | |
6204 | return 0; | |
6205 | } | |
6206 | ||
e449de87 | 6207 | static int show_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
6208 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
6209 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 6210 | const char *text; |
4fbd7192 | 6211 | sd_bus *bus; |
7e4249b9 | 6212 | int r; |
7e4249b9 | 6213 | |
4fbd7192 LP |
6214 | r = acquire_bus(BUS_MANAGER, &bus); |
6215 | if (r < 0) | |
6216 | return r; | |
6217 | ||
0221d68a | 6218 | (void) pager_open(arg_pager_flags); |
d2ad7e1b | 6219 | |
f459b602 | 6220 | r = sd_bus_get_property( |
f22f08cd SP |
6221 | bus, |
6222 | "org.freedesktop.systemd1", | |
6223 | "/org/freedesktop/systemd1", | |
f459b602 MAP |
6224 | "org.freedesktop.systemd1.Manager", |
6225 | "Environment", | |
6226 | &error, | |
f22f08cd | 6227 | &reply, |
f459b602 | 6228 | "as"); |
691395d8 LP |
6229 | if (r < 0) |
6230 | return log_error_errno(r, "Failed to get environment: %s", bus_error_message(&error, r)); | |
7e4249b9 | 6231 | |
f459b602 MAP |
6232 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); |
6233 | if (r < 0) | |
6234 | return bus_log_parse_error(r); | |
7e4249b9 | 6235 | |
804ee07c ZJS |
6236 | while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) { |
6237 | r = print_variable(text); | |
6238 | if (r < 0) | |
6239 | return r; | |
6240 | } | |
f459b602 MAP |
6241 | if (r < 0) |
6242 | return bus_log_parse_error(r); | |
7e4249b9 | 6243 | |
f459b602 MAP |
6244 | r = sd_bus_message_exit_container(reply); |
6245 | if (r < 0) | |
6246 | return bus_log_parse_error(r); | |
7e4249b9 | 6247 | |
f84190d8 | 6248 | return 0; |
7e4249b9 LP |
6249 | } |
6250 | ||
e449de87 | 6251 | static int switch_root(int argc, char *argv[], void *userdata) { |
4afd3348 | 6252 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f39d4a08 HH |
6253 | _cleanup_free_ char *cmdline_init = NULL; |
6254 | const char *root, *init; | |
4fbd7192 | 6255 | sd_bus *bus; |
f459b602 | 6256 | int r; |
957eb8ca | 6257 | |
2f50e59f LP |
6258 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
6259 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Cannot switch root remotely."); | |
4fbd7192 | 6260 | |
2f50e59f LP |
6261 | if (argc < 2 || argc > 3) |
6262 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Wrong number of arguments."); | |
957eb8ca | 6263 | |
e449de87 | 6264 | root = argv[1]; |
13068da8 | 6265 | |
e449de87 LP |
6266 | if (argc >= 3) |
6267 | init = argv[2]; | |
13068da8 | 6268 | else { |
01771226 | 6269 | r = proc_cmdline_get_key("init", 0, &cmdline_init); |
f39d4a08 | 6270 | if (r < 0) |
da927ba9 | 6271 | log_debug_errno(r, "Failed to parse /proc/cmdline: %m"); |
13068da8 | 6272 | |
f39d4a08 | 6273 | init = cmdline_init; |
13068da8 | 6274 | } |
f459b602 | 6275 | |
3c6f7c34 | 6276 | init = empty_to_null(init); |
f39d4a08 HH |
6277 | if (init) { |
6278 | const char *root_systemd_path = NULL, *root_init_path = NULL; | |
6279 | ||
63c372cb LP |
6280 | root_systemd_path = strjoina(root, "/" SYSTEMD_BINARY_PATH); |
6281 | root_init_path = strjoina(root, "/", init); | |
f39d4a08 HH |
6282 | |
6283 | /* If the passed init is actually the same as the | |
6284 | * systemd binary, then let's suppress it. */ | |
e3f791a2 | 6285 | if (files_same(root_init_path, root_systemd_path, 0) > 0) |
f39d4a08 HH |
6286 | init = NULL; |
6287 | } | |
13068da8 | 6288 | |
d86e4c97 LP |
6289 | /* Instruct PID1 to exclude us from its killing spree applied during the transition. Otherwise we |
6290 | * would exit with a failure status even though the switch to the new root has succeed. */ | |
6291 | assert(saved_argv); | |
6292 | assert(saved_argv[0]); | |
6293 | saved_argv[0][0] = '@'; | |
acc28e2e | 6294 | |
4fbd7192 LP |
6295 | r = acquire_bus(BUS_MANAGER, &bus); |
6296 | if (r < 0) | |
6297 | return r; | |
6298 | ||
8a7a9cea ZJS |
6299 | /* If we are slow to exit after the root switch, the new systemd instance |
6300 | * will send us a signal to terminate. Just ignore it and exit normally. | |
6301 | * This way the unit does not end up as failed. | |
6302 | */ | |
6303 | r = ignore_signals(SIGTERM, -1); | |
6304 | if (r < 0) | |
6305 | log_warning_errno(r, "Failed to change disposition of SIGTERM to ignore: %m"); | |
6306 | ||
f39d4a08 | 6307 | log_debug("Switching root - root: %s; init: %s", root, strna(init)); |
957eb8ca | 6308 | |
f459b602 | 6309 | r = sd_bus_call_method( |
f22f08cd | 6310 | bus, |
957eb8ca LP |
6311 | "org.freedesktop.systemd1", |
6312 | "/org/freedesktop/systemd1", | |
6313 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 6314 | "SwitchRoot", |
f459b602 | 6315 | &error, |
f22f08cd | 6316 | NULL, |
f459b602 | 6317 | "ss", root, init); |
8a7a9cea ZJS |
6318 | if (r < 0) { |
6319 | (void) default_signals(SIGTERM, -1); | |
6320 | ||
691395d8 | 6321 | return log_error_errno(r, "Failed to switch root: %s", bus_error_message(&error, r)); |
8a7a9cea | 6322 | } |
f459b602 MAP |
6323 | |
6324 | return 0; | |
957eb8ca LP |
6325 | } |
6326 | ||
e449de87 | 6327 | static int set_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
6328 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
6329 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
7e4249b9 | 6330 | const char *method; |
4fbd7192 | 6331 | sd_bus *bus; |
31e767f7 LP |
6332 | int r; |
6333 | ||
e449de87 LP |
6334 | assert(argc > 1); |
6335 | assert(argv); | |
7e4249b9 | 6336 | |
4fbd7192 LP |
6337 | r = acquire_bus(BUS_MANAGER, &bus); |
6338 | if (r < 0) | |
6339 | return r; | |
6340 | ||
8a4b13c5 | 6341 | polkit_agent_open_maybe(); |
d2ad7e1b | 6342 | |
e449de87 | 6343 | method = streq(argv[0], "set-environment") |
7e4249b9 LP |
6344 | ? "SetEnvironment" |
6345 | : "UnsetEnvironment"; | |
6346 | ||
f459b602 MAP |
6347 | r = sd_bus_message_new_method_call( |
6348 | bus, | |
151b9b96 | 6349 | &m, |
31e767f7 LP |
6350 | "org.freedesktop.systemd1", |
6351 | "/org/freedesktop/systemd1", | |
6352 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 6353 | method); |
f459b602 MAP |
6354 | if (r < 0) |
6355 | return bus_log_create_error(r); | |
7e4249b9 | 6356 | |
e449de87 | 6357 | r = sd_bus_message_append_strv(m, strv_skip(argv, 1)); |
31e767f7 | 6358 | if (r < 0) |
f459b602 | 6359 | return bus_log_create_error(r); |
7e4249b9 | 6360 | |
c49b30a2 | 6361 | r = sd_bus_call(bus, m, 0, &error, NULL); |
691395d8 LP |
6362 | if (r < 0) |
6363 | return log_error_errno(r, "Failed to set environment: %s", bus_error_message(&error, r)); | |
7e4249b9 | 6364 | |
f84190d8 | 6365 | return 0; |
7e4249b9 LP |
6366 | } |
6367 | ||
e449de87 | 6368 | static int import_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
6369 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
6370 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
4fbd7192 | 6371 | sd_bus *bus; |
ac3efa8a LP |
6372 | int r; |
6373 | ||
4fbd7192 LP |
6374 | r = acquire_bus(BUS_MANAGER, &bus); |
6375 | if (r < 0) | |
6376 | return r; | |
6377 | ||
8a4b13c5 | 6378 | polkit_agent_open_maybe(); |
d2ad7e1b | 6379 | |
ac3efa8a LP |
6380 | r = sd_bus_message_new_method_call( |
6381 | bus, | |
151b9b96 | 6382 | &m, |
ac3efa8a LP |
6383 | "org.freedesktop.systemd1", |
6384 | "/org/freedesktop/systemd1", | |
6385 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 6386 | "SetEnvironment"); |
ac3efa8a LP |
6387 | if (r < 0) |
6388 | return bus_log_create_error(r); | |
6389 | ||
e449de87 | 6390 | if (argc < 2) |
ac3efa8a LP |
6391 | r = sd_bus_message_append_strv(m, environ); |
6392 | else { | |
6393 | char **a, **b; | |
6394 | ||
6395 | r = sd_bus_message_open_container(m, 'a', "s"); | |
6396 | if (r < 0) | |
6397 | return bus_log_create_error(r); | |
6398 | ||
e449de87 | 6399 | STRV_FOREACH(a, strv_skip(argv, 1)) { |
ac3efa8a | 6400 | |
2f50e59f LP |
6401 | if (!env_name_is_valid(*a)) |
6402 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Not a valid environment variable name: %s", *a); | |
ac3efa8a LP |
6403 | |
6404 | STRV_FOREACH(b, environ) { | |
6405 | const char *eq; | |
6406 | ||
6407 | eq = startswith(*b, *a); | |
6408 | if (eq && *eq == '=') { | |
6409 | ||
6410 | r = sd_bus_message_append(m, "s", *b); | |
6411 | if (r < 0) | |
6412 | return bus_log_create_error(r); | |
6413 | ||
6414 | break; | |
6415 | } | |
6416 | } | |
6417 | } | |
6418 | ||
6419 | r = sd_bus_message_close_container(m); | |
6420 | } | |
6421 | if (r < 0) | |
6422 | return bus_log_create_error(r); | |
6423 | ||
6424 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
691395d8 LP |
6425 | if (r < 0) |
6426 | return log_error_errno(r, "Failed to import environment: %s", bus_error_message(&error, r)); | |
ac3efa8a LP |
6427 | |
6428 | return 0; | |
6429 | } | |
6430 | ||
cbb13b2a | 6431 | static int enable_sysv_units(const char *verb, char **args) { |
729e3769 | 6432 | int r = 0; |
ee5762e3 | 6433 | |
349cc4a5 | 6434 | #if HAVE_SYSV_COMPAT |
8e766630 | 6435 | _cleanup_(lookup_paths_free) LookupPaths paths = {}; |
e735decc LP |
6436 | unsigned f = 0; |
6437 | ||
6438 | /* Processes all SysV units, and reshuffles the array so that afterwards only the native units remain */ | |
ee5762e3 | 6439 | |
729e3769 LP |
6440 | if (arg_scope != UNIT_FILE_SYSTEM) |
6441 | return 0; | |
ee5762e3 | 6442 | |
b41b9d2a LP |
6443 | if (getenv_bool("SYSTEMCTL_SKIP_SYSV") > 0) |
6444 | return 0; | |
6445 | ||
4c315c2c IS |
6446 | if (!STR_IN_SET(verb, |
6447 | "enable", | |
6448 | "disable", | |
6449 | "is-enabled")) | |
729e3769 | 6450 | return 0; |
ee5762e3 | 6451 | |
4943d143 | 6452 | r = lookup_paths_init(&paths, arg_scope, LOOKUP_PATHS_EXCLUDE_GENERATED, arg_root); |
729e3769 LP |
6453 | if (r < 0) |
6454 | return r; | |
ee5762e3 | 6455 | |
729e3769 | 6456 | r = 0; |
a644abed | 6457 | while (args[f]) { |
e735decc LP |
6458 | |
6459 | const char *argv[] = { | |
6460 | ROOTLIBEXECDIR "/systemd-sysv-install", | |
3483460c LP |
6461 | NULL, /* --root= */ |
6462 | NULL, /* verb */ | |
6463 | NULL, /* service */ | |
e735decc LP |
6464 | NULL, |
6465 | }; | |
6466 | ||
8d1ee648 | 6467 | _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL, *v = NULL; |
729e3769 | 6468 | bool found_native = false, found_sysv; |
e735decc | 6469 | const char *name; |
729e3769 | 6470 | unsigned c = 1; |
729e3769 | 6471 | pid_t pid; |
e735decc | 6472 | int j; |
ee5762e3 | 6473 | |
a644abed | 6474 | name = args[f++]; |
ee5762e3 | 6475 | |
729e3769 LP |
6476 | if (!endswith(name, ".service")) |
6477 | continue; | |
ee5762e3 | 6478 | |
729e3769 LP |
6479 | if (path_is_absolute(name)) |
6480 | continue; | |
ee5762e3 | 6481 | |
e735decc | 6482 | j = unit_file_exists(arg_scope, &paths, name); |
76ec966f | 6483 | if (j < 0 && !IN_SET(j, -ELOOP, -ERFKILL, -EADDRNOTAVAIL)) |
e735decc | 6484 | return log_error_errno(j, "Failed to lookup unit file state: %m"); |
3c6d8e57 | 6485 | found_native = j != 0; |
ee5762e3 | 6486 | |
e735decc LP |
6487 | /* If we have both a native unit and a SysV script, enable/disable them both (below); for is-enabled, |
6488 | * prefer the native unit */ | |
355ff449 | 6489 | if (found_native && streq(verb, "is-enabled")) |
729e3769 | 6490 | continue; |
ee5762e3 | 6491 | |
652ef298 | 6492 | p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name); |
0c6ea3a4 | 6493 | if (!p) |
60731f32 | 6494 | return log_oom(); |
ee5762e3 | 6495 | |
fbd0b64f | 6496 | p[strlen(p) - STRLEN(".service")] = 0; |
729e3769 | 6497 | found_sysv = access(p, F_OK) >= 0; |
4b6756a8 | 6498 | if (!found_sysv) |
729e3769 | 6499 | continue; |
71fad675 | 6500 | |
689e4e6a CR |
6501 | if (!arg_quiet) { |
6502 | if (found_native) | |
6503 | log_info("Synchronizing state of %s with SysV service script with %s.", name, argv[0]); | |
6504 | else | |
6505 | log_info("%s is not a native service, redirecting to systemd-sysv-install.", name); | |
6506 | } | |
ee5762e3 | 6507 | |
b1dffbb9 LP |
6508 | if (!isempty(arg_root)) { |
6509 | q = strappend("--root=", arg_root); | |
6510 | if (!q) | |
6511 | return log_oom(); | |
6512 | ||
6513 | argv[c++] = q; | |
6514 | } | |
ee5762e3 | 6515 | |
8d1ee648 LP |
6516 | /* Let's copy the verb, since it's still pointing directly into the original argv[] array we |
6517 | * got passed, but safe_fork() is likely going to rewrite that for the new child */ | |
6518 | v = strdup(verb); | |
6519 | if (!v) | |
6520 | return log_oom(); | |
6521 | ||
6522 | argv[c++] = v; | |
2b6bf07d | 6523 | argv[c++] = basename(p); |
729e3769 | 6524 | argv[c] = NULL; |
ee5762e3 | 6525 | |
729e3769 | 6526 | l = strv_join((char**)argv, " "); |
60731f32 ZJS |
6527 | if (!l) |
6528 | return log_oom(); | |
ee5762e3 | 6529 | |
8ecc68f4 LP |
6530 | if (!arg_quiet) |
6531 | log_info("Executing: %s", l); | |
ee5762e3 | 6532 | |
0672e2c6 | 6533 | j = safe_fork("(sysv-install)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_RLIMIT_NOFILE_SAFE|FORK_LOG, &pid); |
4c253ed1 | 6534 | if (j < 0) |
b6e1fff1 | 6535 | return j; |
4c253ed1 | 6536 | if (j == 0) { |
729e3769 | 6537 | /* Child */ |
729e3769 | 6538 | execv(argv[0], (char**) argv); |
cc7cb0ca | 6539 | log_error_errno(errno, "Failed to execute %s: %m", argv[0]); |
729e3769 LP |
6540 | _exit(EXIT_FAILURE); |
6541 | } | |
ee5762e3 | 6542 | |
2e87a1fd | 6543 | j = wait_for_terminate_and_check("sysv-install", pid, WAIT_LOG_ABNORMAL); |
d710aaf7 | 6544 | if (j < 0) |
2e87a1fd LP |
6545 | return j; |
6546 | if (streq(verb, "is-enabled")) { | |
b4a34311 | 6547 | if (j == EXIT_SUCCESS) { |
2e87a1fd LP |
6548 | if (!arg_quiet) |
6549 | puts("enabled"); | |
6550 | r = 1; | |
6551 | } else { | |
6552 | if (!arg_quiet) | |
6553 | puts("disabled"); | |
6554 | } | |
ee5762e3 | 6555 | |
b4a34311 | 6556 | } else if (j != EXIT_SUCCESS) |
2e87a1fd | 6557 | return -EBADE; /* We don't warn here, under the assumption the script already showed an explanation */ |
ee5762e3 | 6558 | |
355ff449 MP |
6559 | if (found_native) |
6560 | continue; | |
6561 | ||
a644abed | 6562 | /* Remove this entry, so that we don't try enabling it as native unit */ |
aba84331 LP |
6563 | assert(f > 0); |
6564 | f--; | |
6565 | assert(args[f] == name); | |
290cb8e8 | 6566 | strv_remove(args + f, name); |
729e3769 | 6567 | } |
ee5762e3 | 6568 | |
729e3769 LP |
6569 | #endif |
6570 | return r; | |
6571 | } | |
ee5762e3 | 6572 | |
37370d0c | 6573 | static int mangle_names(char **original_names, char ***mangled_names) { |
a33fdebb | 6574 | char **i, **l, **name; |
7410616c | 6575 | int r; |
37370d0c | 6576 | |
7410616c | 6577 | l = i = new(char*, strv_length(original_names) + 1); |
a33fdebb | 6578 | if (!l) |
37370d0c VP |
6579 | return log_oom(); |
6580 | ||
37370d0c | 6581 | STRV_FOREACH(name, original_names) { |
44386fc1 LN |
6582 | |
6583 | /* When enabling units qualified path names are OK, | |
6584 | * too, hence allow them explicitly. */ | |
6585 | ||
7410616c | 6586 | if (is_path(*name)) { |
44386fc1 | 6587 | *i = strdup(*name); |
7410616c LP |
6588 | if (!*i) { |
6589 | strv_free(l); | |
6590 | return log_oom(); | |
6591 | } | |
6592 | } else { | |
37cbc1d5 | 6593 | r = unit_name_mangle(*name, arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, i); |
7410616c | 6594 | if (r < 0) { |
523f8cde | 6595 | *i = NULL; |
7410616c LP |
6596 | strv_free(l); |
6597 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
6598 | } | |
a33fdebb LP |
6599 | } |
6600 | ||
6601 | i++; | |
37370d0c | 6602 | } |
a33fdebb LP |
6603 | |
6604 | *i = NULL; | |
6605 | *mangled_names = l; | |
37370d0c VP |
6606 | |
6607 | return 0; | |
6608 | } | |
6609 | ||
decd7982 JR |
6610 | static int normalize_filenames(char **names) { |
6611 | char **u; | |
6612 | int r; | |
6613 | ||
6614 | STRV_FOREACH(u, names) | |
6615 | if (!path_is_absolute(*u)) { | |
6616 | char* normalized_path; | |
6617 | ||
baaa35ad ZJS |
6618 | if (!isempty(arg_root)) |
6619 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
6620 | "Non-absolute paths are not allowed when --root is used: %s", | |
6621 | *u); | |
decd7982 | 6622 | |
baaa35ad ZJS |
6623 | if (!strchr(*u,'/')) |
6624 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
6625 | "Link argument does contain at least one directory separator: %s", | |
6626 | *u); | |
decd7982 JR |
6627 | |
6628 | r = path_make_absolute_cwd(*u, &normalized_path); | |
6629 | if (r < 0) | |
6630 | return r; | |
6631 | ||
6632 | free_and_replace(*u, normalized_path); | |
6633 | } | |
6634 | ||
6635 | return 0; | |
6636 | } | |
6637 | ||
1d3c86c0 MS |
6638 | static int normalize_names(char **names, bool warn_if_path) { |
6639 | char **u; | |
6640 | bool was_path = false; | |
6641 | ||
6642 | STRV_FOREACH(u, names) { | |
6643 | int r; | |
6644 | ||
6645 | if (!is_path(*u)) | |
6646 | continue; | |
6647 | ||
6648 | r = free_and_strdup(u, basename(*u)); | |
6649 | if (r < 0) | |
6650 | return log_error_errno(r, "Failed to normalize unit file path: %m"); | |
6651 | ||
6652 | was_path = true; | |
6653 | } | |
6654 | ||
6655 | if (warn_if_path && was_path) | |
6656 | log_warning("Warning: Can't execute disable on the unit file path. Proceeding with the unit name."); | |
6657 | ||
6658 | return 0; | |
6659 | } | |
6660 | ||
173471b7 | 6661 | static int unit_exists(LookupPaths *lp, const char *unit) { |
d6568222 | 6662 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f37f8a61 | 6663 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
d6568222 SS |
6664 | _cleanup_free_ char *path = NULL; |
6665 | static const struct bus_properties_map property_map[] = { | |
f37f8a61 YW |
6666 | { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) }, |
6667 | { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state)}, | |
d6568222 SS |
6668 | {}, |
6669 | }; | |
6670 | UnitStatusInfo info = {}; | |
6671 | sd_bus *bus; | |
6672 | int r; | |
6673 | ||
173471b7 ZJS |
6674 | if (unit_name_is_valid(unit, UNIT_NAME_TEMPLATE)) |
6675 | return unit_find_template_path(unit, lp, NULL, NULL); | |
6676 | ||
d6568222 SS |
6677 | path = unit_dbus_path_from_name(unit); |
6678 | if (!path) | |
6679 | return log_oom(); | |
6680 | ||
6681 | r = acquire_bus(BUS_MANAGER, &bus); | |
6682 | if (r < 0) | |
6683 | return r; | |
6684 | ||
a7e4861c | 6685 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", path, property_map, 0, &error, &m, &info); |
d6568222 SS |
6686 | if (r < 0) |
6687 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
6688 | ||
d6568222 SS |
6689 | return !streq_ptr(info.load_state, "not-found") || !streq_ptr(info.active_state, "inactive"); |
6690 | } | |
6691 | ||
e449de87 | 6692 | static int enable_unit(int argc, char *argv[], void *userdata) { |
e3e0314b | 6693 | _cleanup_strv_free_ char **names = NULL; |
e449de87 | 6694 | const char *verb = argv[0]; |
729e3769 | 6695 | UnitFileChange *changes = NULL; |
da6053d0 | 6696 | size_t n_changes = 0; |
729e3769 | 6697 | int carries_install_info = -1; |
35b132e8 | 6698 | bool ignore_carries_install_info = arg_quiet; |
729e3769 | 6699 | int r; |
ee5762e3 | 6700 | |
e449de87 | 6701 | if (!argv[1]) |
ab5919fa MS |
6702 | return 0; |
6703 | ||
e449de87 | 6704 | r = mangle_names(strv_skip(argv, 1), &names); |
3a05c0f9 | 6705 | if (r < 0) |
cbb13b2a VP |
6706 | return r; |
6707 | ||
e3e0314b | 6708 | r = enable_sysv_units(verb, names); |
cbb13b2a VP |
6709 | if (r < 0) |
6710 | return r; | |
3a05c0f9 | 6711 | |
c61b443d | 6712 | /* If the operation was fully executed by the SysV compat, let's finish early */ |
823e5fab FB |
6713 | if (strv_isempty(names)) { |
6714 | if (arg_no_reload || install_client_side()) | |
6715 | return 0; | |
6716 | return daemon_reload(argc, argv, userdata); | |
6717 | } | |
67d66210 | 6718 | |
1d3c86c0 MS |
6719 | if (streq(verb, "disable")) { |
6720 | r = normalize_names(names, true); | |
6721 | if (r < 0) | |
6722 | return r; | |
6723 | } | |
6724 | ||
decd7982 JR |
6725 | if (streq(verb, "link")) { |
6726 | r = normalize_filenames(names); | |
6727 | if (r < 0) | |
6728 | return r; | |
6729 | } | |
6730 | ||
4fbd7192 | 6731 | if (install_client_side()) { |
b3796dd8 JS |
6732 | UnitFileFlags flags; |
6733 | ||
6734 | flags = args_to_flags(); | |
729e3769 | 6735 | if (streq(verb, "enable")) { |
b3796dd8 | 6736 | r = unit_file_enable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 LP |
6737 | carries_install_info = r; |
6738 | } else if (streq(verb, "disable")) | |
b3796dd8 | 6739 | r = unit_file_disable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6740 | else if (streq(verb, "reenable")) { |
b3796dd8 | 6741 | r = unit_file_reenable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 LP |
6742 | carries_install_info = r; |
6743 | } else if (streq(verb, "link")) | |
b3796dd8 | 6744 | r = unit_file_link(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6745 | else if (streq(verb, "preset")) { |
b3796dd8 | 6746 | r = unit_file_preset(arg_scope, flags, arg_root, names, arg_preset_mode, &changes, &n_changes); |
729e3769 | 6747 | } else if (streq(verb, "mask")) |
b3796dd8 | 6748 | r = unit_file_mask(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6749 | else if (streq(verb, "unmask")) |
b3796dd8 | 6750 | r = unit_file_unmask(arg_scope, flags, arg_root, names, &changes, &n_changes); |
344ca755 LP |
6751 | else if (streq(verb, "revert")) |
6752 | r = unit_file_revert(arg_scope, arg_root, names, &changes, &n_changes); | |
729e3769 LP |
6753 | else |
6754 | assert_not_reached("Unknown verb"); | |
ee5762e3 | 6755 | |
af3d8113 | 6756 | unit_file_dump_changes(r, verb, changes, n_changes, arg_quiet); |
d073dea0 | 6757 | if (r < 0) |
85b78539 | 6758 | goto finish; |
df77cdf0 | 6759 | r = 0; |
729e3769 | 6760 | } else { |
4afd3348 LP |
6761 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; |
6762 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
39207373 | 6763 | bool expect_carries_install_info = false; |
344ca755 | 6764 | bool send_runtime = true, send_force = true, send_preset_mode = false; |
718db961 | 6765 | const char *method; |
4fbd7192 | 6766 | sd_bus *bus; |
729e3769 | 6767 | |
d6568222 | 6768 | if (STR_IN_SET(verb, "mask", "unmask")) { |
f8d6cb48 | 6769 | char **name; |
8e766630 | 6770 | _cleanup_(lookup_paths_free) LookupPaths lp = {}; |
173471b7 ZJS |
6771 | |
6772 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); | |
d6568222 SS |
6773 | if (r < 0) |
6774 | return r; | |
f8d6cb48 ZJS |
6775 | |
6776 | STRV_FOREACH(name, names) { | |
173471b7 | 6777 | r = unit_exists(&lp, *name); |
f8d6cb48 ZJS |
6778 | if (r < 0) |
6779 | return r; | |
6780 | if (r == 0) | |
25c59b5d | 6781 | log_notice("Unit %s does not exist, proceeding anyway.", *name); |
f8d6cb48 | 6782 | } |
d6568222 SS |
6783 | } |
6784 | ||
4fbd7192 LP |
6785 | r = acquire_bus(BUS_MANAGER, &bus); |
6786 | if (r < 0) | |
6787 | return r; | |
6788 | ||
8a4b13c5 | 6789 | polkit_agent_open_maybe(); |
d2ad7e1b | 6790 | |
729e3769 LP |
6791 | if (streq(verb, "enable")) { |
6792 | method = "EnableUnitFiles"; | |
6793 | expect_carries_install_info = true; | |
6794 | } else if (streq(verb, "disable")) { | |
6795 | method = "DisableUnitFiles"; | |
6796 | send_force = false; | |
6797 | } else if (streq(verb, "reenable")) { | |
6798 | method = "ReenableUnitFiles"; | |
6799 | expect_carries_install_info = true; | |
6800 | } else if (streq(verb, "link")) | |
6801 | method = "LinkUnitFiles"; | |
6802 | else if (streq(verb, "preset")) { | |
d309c1c3 LP |
6803 | |
6804 | if (arg_preset_mode != UNIT_FILE_PRESET_FULL) { | |
6805 | method = "PresetUnitFilesWithMode"; | |
6806 | send_preset_mode = true; | |
6807 | } else | |
6808 | method = "PresetUnitFiles"; | |
6809 | ||
729e3769 | 6810 | expect_carries_install_info = true; |
39207373 | 6811 | ignore_carries_install_info = true; |
729e3769 LP |
6812 | } else if (streq(verb, "mask")) |
6813 | method = "MaskUnitFiles"; | |
6814 | else if (streq(verb, "unmask")) { | |
6815 | method = "UnmaskUnitFiles"; | |
6816 | send_force = false; | |
344ca755 LP |
6817 | } else if (streq(verb, "revert")) { |
6818 | method = "RevertUnitFiles"; | |
6819 | send_runtime = send_force = false; | |
729e3769 LP |
6820 | } else |
6821 | assert_not_reached("Unknown verb"); | |
6822 | ||
f459b602 MAP |
6823 | r = sd_bus_message_new_method_call( |
6824 | bus, | |
151b9b96 | 6825 | &m, |
729e3769 LP |
6826 | "org.freedesktop.systemd1", |
6827 | "/org/freedesktop/systemd1", | |
6828 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 6829 | method); |
f459b602 MAP |
6830 | if (r < 0) |
6831 | return bus_log_create_error(r); | |
ee5762e3 | 6832 | |
e3e0314b | 6833 | r = sd_bus_message_append_strv(m, names); |
f459b602 MAP |
6834 | if (r < 0) |
6835 | return bus_log_create_error(r); | |
ee5762e3 | 6836 | |
d309c1c3 LP |
6837 | if (send_preset_mode) { |
6838 | r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode)); | |
6839 | if (r < 0) | |
6840 | return bus_log_create_error(r); | |
6841 | } | |
6842 | ||
344ca755 LP |
6843 | if (send_runtime) { |
6844 | r = sd_bus_message_append(m, "b", arg_runtime); | |
6845 | if (r < 0) | |
6846 | return bus_log_create_error(r); | |
6847 | } | |
ee5762e3 | 6848 | |
729e3769 | 6849 | if (send_force) { |
f459b602 MAP |
6850 | r = sd_bus_message_append(m, "b", arg_force); |
6851 | if (r < 0) | |
6852 | return bus_log_create_error(r); | |
ee5762e3 LP |
6853 | } |
6854 | ||
c49b30a2 | 6855 | r = sd_bus_call(bus, m, 0, &error, &reply); |
691395d8 | 6856 | if (r < 0) |
af3d8113 | 6857 | return log_error_errno(r, "Failed to %s unit: %s", verb, bus_error_message(&error, r)); |
be394c48 | 6858 | |
729e3769 | 6859 | if (expect_carries_install_info) { |
f459b602 MAP |
6860 | r = sd_bus_message_read(reply, "b", &carries_install_info); |
6861 | if (r < 0) | |
6862 | return bus_log_parse_error(r); | |
ee5762e3 LP |
6863 | } |
6864 | ||
57ab2eab | 6865 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
f459b602 | 6866 | if (r < 0) |
85b78539 | 6867 | goto finish; |
b77398f7 | 6868 | |
93c941e3 | 6869 | /* Try to reload if enabled */ |
d6cb60c7 | 6870 | if (!arg_no_reload) |
e449de87 | 6871 | r = daemon_reload(argc, argv, userdata); |
f459b602 MAP |
6872 | else |
6873 | r = 0; | |
b647f10d | 6874 | } |
3d3961f2 | 6875 | |
39207373 | 6876 | if (carries_install_info == 0 && !ignore_carries_install_info) |
46efc978 LP |
6877 | log_notice("The unit files have no installation config (WantedBy=, RequiredBy=, Also=,\n" |
6878 | "Alias= settings in the [Install] section, and DefaultInstance= for template\n" | |
2811184a ZJS |
6879 | "units). This means they are not meant to be enabled using systemctl.\n" |
6880 | " \n" /* trick: the space is needed so that the line does not get stripped from output */ | |
46efc978 | 6881 | "Possible reasons for having this kind of units are:\n" |
18c93ee3 LP |
6882 | "%1$s A unit may be statically enabled by being symlinked from another unit's\n" |
6883 | " .wants/ or .requires/ directory.\n" | |
6884 | "%1$s A unit's purpose may be to act as a helper for some other unit which has\n" | |
6885 | " a requirement dependency on it.\n" | |
6886 | "%1$s A unit may be started when needed via activation (socket, path, timer,\n" | |
6887 | " D-Bus, udev, scripted systemctl call, ...).\n" | |
6888 | "%1$s In case of template units, the unit is meant to be enabled with some\n" | |
6889 | " instance name specified.", | |
9a6f746f | 6890 | special_glyph(SPECIAL_GLYPH_BULLET)); |
ee5762e3 | 6891 | |
6bc30691 | 6892 | if (arg_now && STR_IN_SET(argv[0], "enable", "disable", "mask")) { |
4fbd7192 | 6893 | sd_bus *bus; |
da6053d0 | 6894 | size_t len, i; |
57ab2eab | 6895 | |
4fbd7192 LP |
6896 | r = acquire_bus(BUS_MANAGER, &bus); |
6897 | if (r < 0) | |
d073dea0 | 6898 | goto finish; |
4fbd7192 | 6899 | |
6bc30691 JS |
6900 | len = strv_length(names); |
6901 | { | |
6902 | char *new_args[len + 2]; | |
57ab2eab | 6903 | |
6bc30691 JS |
6904 | new_args[0] = (char*) (streq(argv[0], "enable") ? "start" : "stop"); |
6905 | for (i = 0; i < len; i++) | |
6906 | new_args[i + 1] = basename(names[i]); | |
6907 | new_args[i + 1] = NULL; | |
6908 | ||
6909 | r = start_unit(len + 1, new_args, userdata); | |
6910 | } | |
57ab2eab JS |
6911 | } |
6912 | ||
729e3769 | 6913 | finish: |
729e3769 | 6914 | unit_file_changes_free(changes, n_changes); |
ee5762e3 | 6915 | |
729e3769 | 6916 | return r; |
ee5762e3 LP |
6917 | } |
6918 | ||
e449de87 | 6919 | static int add_dependency(int argc, char *argv[], void *userdata) { |
e94937df LN |
6920 | _cleanup_strv_free_ char **names = NULL; |
6921 | _cleanup_free_ char *target = NULL; | |
e449de87 | 6922 | const char *verb = argv[0]; |
acc0269c | 6923 | UnitFileChange *changes = NULL; |
da6053d0 | 6924 | size_t n_changes = 0; |
e94937df LN |
6925 | UnitDependency dep; |
6926 | int r = 0; | |
6927 | ||
e449de87 | 6928 | if (!argv[1]) |
e94937df LN |
6929 | return 0; |
6930 | ||
37cbc1d5 | 6931 | r = unit_name_mangle_with_suffix(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, ".target", &target); |
7410616c LP |
6932 | if (r < 0) |
6933 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
e94937df | 6934 | |
e449de87 | 6935 | r = mangle_names(strv_skip(argv, 2), &names); |
e94937df LN |
6936 | if (r < 0) |
6937 | return r; | |
6938 | ||
6939 | if (streq(verb, "add-wants")) | |
6940 | dep = UNIT_WANTS; | |
6941 | else if (streq(verb, "add-requires")) | |
6942 | dep = UNIT_REQUIRES; | |
6943 | else | |
6944 | assert_not_reached("Unknown verb"); | |
6945 | ||
4fbd7192 | 6946 | if (install_client_side()) { |
b3796dd8 | 6947 | r = unit_file_add_dependency(arg_scope, args_to_flags(), arg_root, names, target, dep, &changes, &n_changes); |
af3d8113 | 6948 | unit_file_dump_changes(r, "add dependency on", changes, n_changes, arg_quiet); |
5f056378 CH |
6949 | |
6950 | if (r > 0) | |
6951 | r = 0; | |
e94937df | 6952 | } else { |
4afd3348 LP |
6953 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; |
6954 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
4fbd7192 | 6955 | sd_bus *bus; |
e94937df | 6956 | |
4fbd7192 LP |
6957 | r = acquire_bus(BUS_MANAGER, &bus); |
6958 | if (r < 0) | |
6959 | return r; | |
6960 | ||
8a4b13c5 | 6961 | polkit_agent_open_maybe(); |
d2ad7e1b | 6962 | |
e94937df LN |
6963 | r = sd_bus_message_new_method_call( |
6964 | bus, | |
6965 | &m, | |
6966 | "org.freedesktop.systemd1", | |
6967 | "/org/freedesktop/systemd1", | |
6968 | "org.freedesktop.systemd1.Manager", | |
6969 | "AddDependencyUnitFiles"); | |
6970 | if (r < 0) | |
6971 | return bus_log_create_error(r); | |
6972 | ||
342641fb | 6973 | r = sd_bus_message_append_strv(m, names); |
e94937df LN |
6974 | if (r < 0) |
6975 | return bus_log_create_error(r); | |
6976 | ||
342641fb | 6977 | r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force); |
e94937df LN |
6978 | if (r < 0) |
6979 | return bus_log_create_error(r); | |
6980 | ||
6981 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
691395d8 | 6982 | if (r < 0) |
af3d8113 | 6983 | return log_error_errno(r, "Failed to add dependency: %s", bus_error_message(&error, r)); |
e94937df | 6984 | |
acc0269c | 6985 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
e94937df | 6986 | if (r < 0) |
acc0269c | 6987 | goto finish; |
e94937df | 6988 | |
acc0269c CH |
6989 | if (arg_no_reload) { |
6990 | r = 0; | |
6991 | goto finish; | |
6992 | } | |
6993 | ||
6994 | r = daemon_reload(argc, argv, userdata); | |
e94937df | 6995 | } |
acc0269c CH |
6996 | |
6997 | finish: | |
6998 | unit_file_changes_free(changes, n_changes); | |
6999 | ||
7000 | return r; | |
e94937df LN |
7001 | } |
7002 | ||
e449de87 | 7003 | static int preset_all(int argc, char *argv[], void *userdata) { |
acc0269c | 7004 | UnitFileChange *changes = NULL; |
da6053d0 | 7005 | size_t n_changes = 0; |
d309c1c3 LP |
7006 | int r; |
7007 | ||
4fbd7192 | 7008 | if (install_client_side()) { |
b3796dd8 | 7009 | r = unit_file_preset_all(arg_scope, args_to_flags(), arg_root, arg_preset_mode, &changes, &n_changes); |
af3d8113 | 7010 | unit_file_dump_changes(r, "preset", changes, n_changes, arg_quiet); |
5f056378 CH |
7011 | |
7012 | if (r > 0) | |
7013 | r = 0; | |
d309c1c3 | 7014 | } else { |
4afd3348 LP |
7015 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
7016 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
4fbd7192 | 7017 | sd_bus *bus; |
d309c1c3 | 7018 | |
4fbd7192 LP |
7019 | r = acquire_bus(BUS_MANAGER, &bus); |
7020 | if (r < 0) | |
7021 | return r; | |
7022 | ||
8a4b13c5 | 7023 | polkit_agent_open_maybe(); |
d2ad7e1b | 7024 | |
6e646d22 | 7025 | r = sd_bus_call_method( |
d309c1c3 LP |
7026 | bus, |
7027 | "org.freedesktop.systemd1", | |
7028 | "/org/freedesktop/systemd1", | |
7029 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
7030 | "PresetAllUnitFiles", |
7031 | &error, | |
7032 | &reply, | |
d309c1c3 LP |
7033 | "sbb", |
7034 | unit_file_preset_mode_to_string(arg_preset_mode), | |
7035 | arg_runtime, | |
7036 | arg_force); | |
691395d8 | 7037 | if (r < 0) |
af3d8113 | 7038 | return log_error_errno(r, "Failed to preset all units: %s", bus_error_message(&error, r)); |
d309c1c3 | 7039 | |
acc0269c | 7040 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
d309c1c3 | 7041 | if (r < 0) |
acc0269c | 7042 | goto finish; |
d309c1c3 | 7043 | |
acc0269c CH |
7044 | if (arg_no_reload) { |
7045 | r = 0; | |
7046 | goto finish; | |
7047 | } | |
7048 | ||
7049 | r = daemon_reload(argc, argv, userdata); | |
d309c1c3 | 7050 | } |
acc0269c CH |
7051 | |
7052 | finish: | |
7053 | unit_file_changes_free(changes, n_changes); | |
7054 | ||
7055 | return r; | |
d309c1c3 LP |
7056 | } |
7057 | ||
3b3557c4 JS |
7058 | static int show_installation_targets_client_side(const char *name) { |
7059 | UnitFileChange *changes = NULL; | |
da6053d0 | 7060 | size_t n_changes = 0, i; |
3b3557c4 JS |
7061 | UnitFileFlags flags; |
7062 | char **p; | |
7063 | int r; | |
7064 | ||
7065 | p = STRV_MAKE(name); | |
7066 | flags = UNIT_FILE_DRY_RUN | | |
7067 | (arg_runtime ? UNIT_FILE_RUNTIME : 0); | |
7068 | ||
7069 | r = unit_file_disable(UNIT_FILE_SYSTEM, flags, NULL, p, &changes, &n_changes); | |
7070 | if (r < 0) | |
7071 | return log_error_errno(r, "Failed to get file links for %s: %m", name); | |
7072 | ||
7073 | for (i = 0; i < n_changes; i++) | |
7074 | if (changes[i].type == UNIT_FILE_UNLINK) | |
7075 | printf(" %s\n", changes[i].path); | |
7076 | ||
7077 | return 0; | |
7078 | } | |
7079 | ||
7080 | static int show_installation_targets(sd_bus *bus, const char *name) { | |
7081 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
7082 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
7083 | const char *link; | |
7084 | int r; | |
7085 | ||
7086 | r = sd_bus_call_method( | |
7087 | bus, | |
7088 | "org.freedesktop.systemd1", | |
7089 | "/org/freedesktop/systemd1", | |
7090 | "org.freedesktop.systemd1.Manager", | |
7091 | "GetUnitFileLinks", | |
7092 | &error, | |
7093 | &reply, | |
7094 | "sb", name, arg_runtime); | |
7095 | if (r < 0) | |
7096 | return log_error_errno(r, "Failed to get unit file links for %s: %s", name, bus_error_message(&error, r)); | |
7097 | ||
7098 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); | |
7099 | if (r < 0) | |
7100 | return bus_log_parse_error(r); | |
7101 | ||
7102 | while ((r = sd_bus_message_read(reply, "s", &link)) > 0) | |
7103 | printf(" %s\n", link); | |
7104 | ||
7105 | if (r < 0) | |
7106 | return bus_log_parse_error(r); | |
7107 | ||
7108 | r = sd_bus_message_exit_container(reply); | |
7109 | if (r < 0) | |
7110 | return bus_log_parse_error(r); | |
7111 | ||
7112 | return 0; | |
7113 | } | |
7114 | ||
e449de87 | 7115 | static int unit_is_enabled(int argc, char *argv[], void *userdata) { |
e3e0314b | 7116 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
7117 | bool enabled; |
7118 | char **name; | |
f459b602 | 7119 | int r; |
ee5762e3 | 7120 | |
e449de87 | 7121 | r = mangle_names(strv_skip(argv, 1), &names); |
cbb13b2a VP |
7122 | if (r < 0) |
7123 | return r; | |
7124 | ||
e449de87 | 7125 | r = enable_sysv_units(argv[0], names); |
729e3769 LP |
7126 | if (r < 0) |
7127 | return r; | |
ee5762e3 | 7128 | |
729e3769 | 7129 | enabled = r > 0; |
ee5762e3 | 7130 | |
4fbd7192 | 7131 | if (install_client_side()) { |
e3e0314b | 7132 | STRV_FOREACH(name, names) { |
729e3769 | 7133 | UnitFileState state; |
ee5762e3 | 7134 | |
0ec0deaa LP |
7135 | r = unit_file_get_state(arg_scope, arg_root, *name, &state); |
7136 | if (r < 0) | |
c5024cd0 | 7137 | return log_error_errno(r, "Failed to get unit file state for %s: %m", *name); |
ee5762e3 | 7138 | |
4c315c2c IS |
7139 | if (IN_SET(state, |
7140 | UNIT_FILE_ENABLED, | |
7141 | UNIT_FILE_ENABLED_RUNTIME, | |
7142 | UNIT_FILE_STATIC, | |
f4139308 LP |
7143 | UNIT_FILE_INDIRECT, |
7144 | UNIT_FILE_GENERATED)) | |
729e3769 LP |
7145 | enabled = true; |
7146 | ||
3b3557c4 | 7147 | if (!arg_quiet) { |
729e3769 | 7148 | puts(unit_file_state_to_string(state)); |
3b3557c4 JS |
7149 | if (arg_full) { |
7150 | r = show_installation_targets_client_side(*name); | |
7151 | if (r < 0) | |
7152 | return r; | |
7153 | } | |
7154 | } | |
71fad675 | 7155 | } |
ee5762e3 | 7156 | |
5f056378 | 7157 | r = 0; |
729e3769 | 7158 | } else { |
4afd3348 | 7159 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
7160 | sd_bus *bus; |
7161 | ||
7162 | r = acquire_bus(BUS_MANAGER, &bus); | |
7163 | if (r < 0) | |
7164 | return r; | |
7165 | ||
e3e0314b | 7166 | STRV_FOREACH(name, names) { |
4afd3348 | 7167 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
729e3769 | 7168 | const char *s; |
63a723f3 | 7169 | |
f459b602 | 7170 | r = sd_bus_call_method( |
f22f08cd | 7171 | bus, |
729e3769 LP |
7172 | "org.freedesktop.systemd1", |
7173 | "/org/freedesktop/systemd1", | |
7174 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 7175 | "GetUnitFileState", |
f459b602 | 7176 | &error, |
f22f08cd | 7177 | &reply, |
04504f93 | 7178 | "s", *name); |
691395d8 LP |
7179 | if (r < 0) |
7180 | return log_error_errno(r, "Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r)); | |
ee5762e3 | 7181 | |
f459b602 MAP |
7182 | r = sd_bus_message_read(reply, "s", &s); |
7183 | if (r < 0) | |
7184 | return bus_log_parse_error(r); | |
ee5762e3 | 7185 | |
f4139308 | 7186 | if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect", "generated")) |
729e3769 LP |
7187 | enabled = true; |
7188 | ||
3b3557c4 | 7189 | if (!arg_quiet) { |
729e3769 | 7190 | puts(s); |
3b3557c4 JS |
7191 | if (arg_full) { |
7192 | r = show_installation_targets(bus, *name); | |
7193 | if (r < 0) | |
7194 | return r; | |
7195 | } | |
7196 | } | |
560d8f23 | 7197 | } |
ee5762e3 LP |
7198 | } |
7199 | ||
f4139308 | 7200 | return enabled ? EXIT_SUCCESS : EXIT_FAILURE; |
ee5762e3 LP |
7201 | } |
7202 | ||
adb6cd9b FB |
7203 | static int match_startup_finished(sd_bus_message *m, void *userdata, sd_bus_error *error) { |
7204 | char **state = userdata; | |
7205 | int r; | |
7206 | ||
7207 | assert(state); | |
7208 | ||
7209 | r = sd_bus_get_property_string( | |
7210 | sd_bus_message_get_bus(m), | |
7211 | "org.freedesktop.systemd1", | |
7212 | "/org/freedesktop/systemd1", | |
7213 | "org.freedesktop.systemd1.Manager", | |
7214 | "SystemState", | |
7215 | NULL, | |
7216 | state); | |
7217 | ||
7218 | sd_event_exit(sd_bus_get_event(sd_bus_message_get_bus(m)), r); | |
7219 | return 0; | |
7220 | } | |
7221 | ||
e449de87 | 7222 | static int is_system_running(int argc, char *argv[], void *userdata) { |
e686a616 | 7223 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
adb6cd9b FB |
7224 | _cleanup_(sd_bus_slot_unrefp) sd_bus_slot *slot_startup_finished = NULL; |
7225 | _cleanup_(sd_event_unrefp) sd_event* event = NULL; | |
99813a19 | 7226 | _cleanup_free_ char *state = NULL; |
4fbd7192 | 7227 | sd_bus *bus; |
99813a19 LP |
7228 | int r; |
7229 | ||
040524b4 | 7230 | if (running_in_chroot() > 0 || (arg_transport == BUS_TRANSPORT_LOCAL && !sd_booted())) { |
94f099d8 LP |
7231 | if (!arg_quiet) |
7232 | puts("offline"); | |
7233 | return EXIT_FAILURE; | |
7234 | } | |
7235 | ||
4fbd7192 LP |
7236 | r = acquire_bus(BUS_MANAGER, &bus); |
7237 | if (r < 0) | |
7238 | return r; | |
7239 | ||
adb6cd9b FB |
7240 | if (arg_wait) { |
7241 | r = sd_event_default(&event); | |
7242 | if (r >= 0) | |
7243 | r = sd_bus_attach_event(bus, event, 0); | |
7244 | if (r >= 0) | |
7245 | r = sd_bus_match_signal_async( | |
7246 | bus, | |
7247 | &slot_startup_finished, | |
7248 | "org.freedesktop.systemd1", | |
7249 | "/org/freedesktop/systemd1", | |
7250 | "org.freedesktop.systemd1.Manager", | |
7251 | "StartupFinished", | |
7252 | match_startup_finished, NULL, &state); | |
7253 | if (r < 0) { | |
7254 | log_warning_errno(r, "Failed to request match for StartupFinished: %m"); | |
7255 | arg_wait = false; | |
7256 | } | |
7257 | } | |
7258 | ||
99813a19 LP |
7259 | r = sd_bus_get_property_string( |
7260 | bus, | |
7261 | "org.freedesktop.systemd1", | |
7262 | "/org/freedesktop/systemd1", | |
7263 | "org.freedesktop.systemd1.Manager", | |
7264 | "SystemState", | |
e686a616 | 7265 | &error, |
99813a19 LP |
7266 | &state); |
7267 | if (r < 0) { | |
adb6cd9b | 7268 | log_warning_errno(r, "Failed to query system state: %s", bus_error_message(&error, r)); |
e686a616 | 7269 | |
99813a19 LP |
7270 | if (!arg_quiet) |
7271 | puts("unknown"); | |
bfeec178 | 7272 | return EXIT_FAILURE; |
99813a19 LP |
7273 | } |
7274 | ||
adb6cd9b FB |
7275 | if (arg_wait && STR_IN_SET(state, "initializing", "starting")) { |
7276 | r = sd_event_loop(event); | |
7277 | if (r < 0) { | |
7278 | log_warning_errno(r, "Failed to get property from event loop: %m"); | |
7279 | if (!arg_quiet) | |
7280 | puts("unknown"); | |
7281 | return EXIT_FAILURE; | |
7282 | } | |
7283 | } | |
7284 | ||
99813a19 LP |
7285 | if (!arg_quiet) |
7286 | puts(state); | |
7287 | ||
7288 | return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE; | |
7289 | } | |
7290 | ||
7d4fb3b1 | 7291 | static int create_edit_temp_file(const char *new_path, const char *original_path, char **ret_tmp_fn) { |
45519fd6 | 7292 | _cleanup_free_ char *t = NULL; |
ae6c3cc0 | 7293 | int r; |
7d4fb3b1 RC |
7294 | |
7295 | assert(new_path); | |
7296 | assert(original_path); | |
7297 | assert(ret_tmp_fn); | |
7298 | ||
14bcf25c | 7299 | r = tempfn_random(new_path, NULL, &t); |
ae6c3cc0 | 7300 | if (r < 0) |
029009d4 | 7301 | return log_error_errno(r, "Failed to determine temporary filename for \"%s\": %m", new_path); |
7d4fb3b1 RC |
7302 | |
7303 | r = mkdir_parents(new_path, 0755); | |
45519fd6 | 7304 | if (r < 0) |
691395d8 | 7305 | return log_error_errno(r, "Failed to create directories for \"%s\": %m", new_path); |
7d4fb3b1 | 7306 | |
8a016c74 | 7307 | r = copy_file(original_path, t, 0, 0644, 0, 0, COPY_REFLINK); |
7d4fb3b1 | 7308 | if (r == -ENOENT) { |
45519fd6 | 7309 | |
7d4fb3b1 | 7310 | r = touch(t); |
45519fd6 LP |
7311 | if (r < 0) |
7312 | return log_error_errno(r, "Failed to create temporary file \"%s\": %m", t); | |
7313 | ||
7314 | } else if (r < 0) | |
39c38ce1 | 7315 | return log_error_errno(r, "Failed to create temporary file for \"%s\": %m", new_path); |
7d4fb3b1 | 7316 | |
ae2a15bc | 7317 | *ret_tmp_fn = TAKE_PTR(t); |
7d4fb3b1 RC |
7318 | |
7319 | return 0; | |
7320 | } | |
7321 | ||
c51932be LP |
7322 | static int get_file_to_edit( |
7323 | const LookupPaths *paths, | |
7324 | const char *name, | |
7325 | char **ret_path) { | |
7326 | ||
7327 | _cleanup_free_ char *path = NULL, *run = NULL; | |
7d4fb3b1 | 7328 | |
45519fd6 LP |
7329 | assert(name); |
7330 | assert(ret_path); | |
7331 | ||
605405c6 | 7332 | path = strjoin(paths->persistent_config, "/", name); |
c51932be | 7333 | if (!path) |
7d4fb3b1 RC |
7334 | return log_oom(); |
7335 | ||
c51932be | 7336 | if (arg_runtime) { |
605405c6 | 7337 | run = strjoin(paths->runtime_config, "/", name); |
c51932be LP |
7338 | if (!run) |
7339 | return log_oom(); | |
7340 | } | |
7341 | ||
bc854dc7 | 7342 | if (arg_runtime) { |
baaa35ad ZJS |
7343 | if (access(path, F_OK) >= 0) |
7344 | return log_error_errno(SYNTHETIC_ERRNO(EEXIST), | |
7345 | "Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", | |
7346 | run, path); | |
691395d8 | 7347 | |
ae2a15bc LP |
7348 | *ret_path = TAKE_PTR(run); |
7349 | } else | |
7350 | *ret_path = TAKE_PTR(path); | |
7d4fb3b1 RC |
7351 | |
7352 | return 0; | |
7353 | } | |
7354 | ||
39c38ce1 | 7355 | static int unit_file_create_new( |
c51932be LP |
7356 | const LookupPaths *paths, |
7357 | const char *unit_name, | |
39c38ce1 | 7358 | const char *suffix, |
c51932be LP |
7359 | char **ret_new_path, |
7360 | char **ret_tmp_path) { | |
7361 | ||
919d2720 LP |
7362 | _cleanup_free_ char *new_path = NULL, *tmp_path = NULL; |
7363 | const char *ending; | |
7d4fb3b1 RC |
7364 | int r; |
7365 | ||
7366 | assert(unit_name); | |
7367 | assert(ret_new_path); | |
7368 | assert(ret_tmp_path); | |
7369 | ||
39c38ce1 | 7370 | ending = strjoina(unit_name, suffix); |
919d2720 | 7371 | r = get_file_to_edit(paths, ending, &new_path); |
7d4fb3b1 RC |
7372 | if (r < 0) |
7373 | return r; | |
7374 | ||
919d2720 LP |
7375 | r = create_edit_temp_file(new_path, new_path, &tmp_path); |
7376 | if (r < 0) | |
7d4fb3b1 | 7377 | return r; |
7d4fb3b1 | 7378 | |
919d2720 LP |
7379 | *ret_new_path = TAKE_PTR(new_path); |
7380 | *ret_tmp_path = TAKE_PTR(tmp_path); | |
7d4fb3b1 RC |
7381 | |
7382 | return 0; | |
7383 | } | |
7384 | ||
1cfa9a4c | 7385 | static int unit_file_create_copy( |
c51932be | 7386 | const LookupPaths *paths, |
1cfa9a4c LP |
7387 | const char *unit_name, |
7388 | const char *fragment_path, | |
1cfa9a4c LP |
7389 | char **ret_new_path, |
7390 | char **ret_tmp_path) { | |
7391 | ||
92d6b0bf | 7392 | _cleanup_free_ char *new_path = NULL, *tmp_path = NULL; |
7d4fb3b1 RC |
7393 | int r; |
7394 | ||
7395 | assert(fragment_path); | |
7396 | assert(unit_name); | |
7397 | assert(ret_new_path); | |
7398 | assert(ret_tmp_path); | |
7399 | ||
92d6b0bf | 7400 | r = get_file_to_edit(paths, unit_name, &new_path); |
7d4fb3b1 RC |
7401 | if (r < 0) |
7402 | return r; | |
7403 | ||
92d6b0bf | 7404 | if (!path_equal(fragment_path, new_path) && access(new_path, F_OK) >= 0) { |
7d4fb3b1 RC |
7405 | char response; |
7406 | ||
92d6b0bf LP |
7407 | r = ask_char(&response, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", new_path, fragment_path); |
7408 | if (r < 0) | |
7d4fb3b1 | 7409 | return r; |
5daacba2 LP |
7410 | if (response != 'y') |
7411 | return log_warning_errno(SYNTHETIC_ERRNO(EKEYREJECTED), "%s skipped.", unit_name); | |
7d4fb3b1 RC |
7412 | } |
7413 | ||
92d6b0bf LP |
7414 | r = create_edit_temp_file(new_path, fragment_path, &tmp_path); |
7415 | if (r < 0) | |
7d4fb3b1 | 7416 | return r; |
7d4fb3b1 | 7417 | |
92d6b0bf LP |
7418 | *ret_new_path = TAKE_PTR(new_path); |
7419 | *ret_tmp_path = TAKE_PTR(tmp_path); | |
7d4fb3b1 RC |
7420 | |
7421 | return 0; | |
7422 | } | |
7423 | ||
7424 | static int run_editor(char **paths) { | |
7d4fb3b1 RC |
7425 | int r; |
7426 | ||
7427 | assert(paths); | |
7428 | ||
0672e2c6 | 7429 | r = safe_fork("(editor)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_RLIMIT_NOFILE_SAFE|FORK_LOG|FORK_WAIT, NULL); |
4c253ed1 | 7430 | if (r < 0) |
b6e1fff1 | 7431 | return r; |
4c253ed1 | 7432 | if (r == 0) { |
b2238e38 | 7433 | char **editor_args = NULL, **tmp_path, **original_path; |
70d6e5bd | 7434 | size_t n_editor_args = 0, i = 1, argc; |
b2238e38 | 7435 | const char **args, *editor, *p; |
7d4fb3b1 RC |
7436 | |
7437 | argc = strv_length(paths)/2 + 1; | |
7d4fb3b1 RC |
7438 | |
7439 | /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL | |
7440 | * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present, | |
7441 | * we try to execute well known editors | |
7442 | */ | |
7443 | editor = getenv("SYSTEMD_EDITOR"); | |
7444 | if (!editor) | |
7445 | editor = getenv("EDITOR"); | |
7446 | if (!editor) | |
7447 | editor = getenv("VISUAL"); | |
7448 | ||
7449 | if (!isempty(editor)) { | |
9ef5d8f2 JS |
7450 | editor_args = strv_split(editor, WHITESPACE); |
7451 | if (!editor_args) { | |
7452 | (void) log_oom(); | |
7453 | _exit(EXIT_FAILURE); | |
7454 | } | |
7455 | n_editor_args = strv_length(editor_args); | |
7456 | argc += n_editor_args - 1; | |
7457 | } | |
02a126a3 | 7458 | |
9ef5d8f2 JS |
7459 | args = newa(const char*, argc + 1); |
7460 | ||
7461 | if (n_editor_args > 0) { | |
7462 | args[0] = editor_args[0]; | |
7463 | for (; i < n_editor_args; i++) | |
7464 | args[i] = editor_args[i]; | |
7465 | } | |
7466 | ||
df79fdab LP |
7467 | STRV_FOREACH_PAIR(original_path, tmp_path, paths) |
7468 | args[i++] = *tmp_path; | |
9ef5d8f2 JS |
7469 | args[i] = NULL; |
7470 | ||
7471 | if (n_editor_args > 0) | |
7472 | execvp(args[0], (char* const*) args); | |
7d4fb3b1 | 7473 | |
9391a1c3 | 7474 | FOREACH_STRING(p, "editor", "nano", "vim", "vi") { |
1cfa9a4c LP |
7475 | args[0] = p; |
7476 | execvp(p, (char* const*) args); | |
7d4fb3b1 RC |
7477 | /* We do not fail if the editor doesn't exist |
7478 | * because we want to try each one of them before | |
7479 | * failing. | |
7480 | */ | |
7481 | if (errno != ENOENT) { | |
691395d8 | 7482 | log_error_errno(errno, "Failed to execute %s: %m", editor); |
7d4fb3b1 RC |
7483 | _exit(EXIT_FAILURE); |
7484 | } | |
7485 | } | |
7486 | ||
1cfa9a4c | 7487 | log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL."); |
7d4fb3b1 RC |
7488 | _exit(EXIT_FAILURE); |
7489 | } | |
7490 | ||
45519fd6 | 7491 | return 0; |
7d4fb3b1 RC |
7492 | } |
7493 | ||
7494 | static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) { | |
8e766630 | 7495 | _cleanup_(lookup_paths_free) LookupPaths lp = {}; |
7d4fb3b1 RC |
7496 | char **name; |
7497 | int r; | |
7498 | ||
7499 | assert(names); | |
7500 | assert(paths); | |
7501 | ||
4943d143 | 7502 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
5b013a2f | 7503 | if (r < 0) |
8df18507 | 7504 | return r; |
7d4fb3b1 | 7505 | |
e9e310f8 | 7506 | STRV_FOREACH(name, names) { |
b74df547 ZJS |
7507 | _cleanup_free_ char *path = NULL, *new_path = NULL, *tmp_path = NULL, *tmp_name = NULL; |
7508 | const char *unit_name; | |
7d4fb3b1 | 7509 | |
02a126a3 LP |
7510 | r = unit_find_paths(bus, *name, &lp, false, &path, NULL); |
7511 | if (r == -EKEYREJECTED) { | |
7512 | /* If loading of the unit failed server side complete, then the server won't tell us the unit | |
7513 | * file path. In that case, find the file client side. */ | |
7514 | log_debug_errno(r, "Unit '%s' was not loaded correctly, retrying client-side.", *name); | |
7515 | r = unit_find_paths(bus, *name, &lp, true, &path, NULL); | |
7516 | } | |
7517 | if (r == -ERFKILL) | |
7518 | return log_error_errno(r, "Unit '%s' masked, cannot edit.", *name); | |
e9e310f8 RC |
7519 | if (r < 0) |
7520 | return r; | |
b3734d98 ZJS |
7521 | |
7522 | if (r == 0) { | |
7523 | assert(!path); | |
7524 | ||
7525 | if (!arg_force) { | |
85163756 LP |
7526 | log_info("Run 'systemctl edit%s --force --full %s' to create a new unit.", |
7527 | arg_scope == UNIT_FILE_GLOBAL ? " --global" : | |
7528 | arg_scope == UNIT_FILE_USER ? " --user" : "", | |
7529 | *name); | |
39c38ce1 DC |
7530 | return -ENOENT; |
7531 | } | |
39c38ce1 | 7532 | |
b3734d98 ZJS |
7533 | /* Create a new unit from scratch */ |
7534 | unit_name = *name; | |
7535 | r = unit_file_create_new(&lp, unit_name, | |
7536 | arg_full ? NULL : ".d/override.conf", | |
7537 | &new_path, &tmp_path); | |
7538 | } else { | |
7539 | assert(path); | |
b74df547 | 7540 | |
b3734d98 ZJS |
7541 | unit_name = basename(path); |
7542 | /* We follow unit aliases, but we need to propagate the instance */ | |
7543 | if (unit_name_is_valid(*name, UNIT_NAME_INSTANCE) && | |
7544 | unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) { | |
7545 | _cleanup_free_ char *instance = NULL; | |
b74df547 | 7546 | |
b3734d98 ZJS |
7547 | r = unit_name_to_instance(*name, &instance); |
7548 | if (r < 0) | |
7549 | return r; | |
b74df547 | 7550 | |
b3734d98 ZJS |
7551 | r = unit_name_replace_instance(unit_name, instance, &tmp_name); |
7552 | if (r < 0) | |
7553 | return r; | |
7554 | ||
7555 | unit_name = tmp_name; | |
7556 | } | |
b74df547 | 7557 | |
39c38ce1 | 7558 | if (arg_full) |
b74df547 | 7559 | r = unit_file_create_copy(&lp, unit_name, path, &new_path, &tmp_path); |
39c38ce1 | 7560 | else |
b74df547 | 7561 | r = unit_file_create_new(&lp, unit_name, ".d/override.conf", &new_path, &tmp_path); |
b3734d98 | 7562 | } |
e9e310f8 | 7563 | if (r < 0) |
ad2a0358 | 7564 | return r; |
7d4fb3b1 | 7565 | |
e9e310f8 RC |
7566 | r = strv_push_pair(paths, new_path, tmp_path); |
7567 | if (r < 0) | |
7568 | return log_oom(); | |
02a126a3 | 7569 | |
78df0edc | 7570 | new_path = tmp_path = NULL; |
7d4fb3b1 RC |
7571 | } |
7572 | ||
7573 | return 0; | |
7574 | } | |
7575 | ||
e449de87 | 7576 | static int edit(int argc, char *argv[], void *userdata) { |
86f004fb | 7577 | _cleanup_(lookup_paths_free) LookupPaths lp = {}; |
7d4fb3b1 RC |
7578 | _cleanup_strv_free_ char **names = NULL; |
7579 | _cleanup_strv_free_ char **paths = NULL; | |
7580 | char **original, **tmp; | |
4fbd7192 | 7581 | sd_bus *bus; |
7d4fb3b1 RC |
7582 | int r; |
7583 | ||
2f50e59f LP |
7584 | if (!on_tty()) |
7585 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Cannot edit units if not on a tty."); | |
7d4fb3b1 | 7586 | |
2f50e59f LP |
7587 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
7588 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Cannot edit units remotely."); | |
7d4fb3b1 | 7589 | |
86f004fb ZJS |
7590 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
7591 | if (r < 0) | |
7592 | return log_error_errno(r, "Failed to determine unit paths: %m"); | |
7593 | ||
4fbd7192 LP |
7594 | r = acquire_bus(BUS_MANAGER, &bus); |
7595 | if (r < 0) | |
7596 | return r; | |
7597 | ||
e449de87 | 7598 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
7d4fb3b1 RC |
7599 | if (r < 0) |
7600 | return log_error_errno(r, "Failed to expand names: %m"); | |
7601 | ||
9d9dd746 | 7602 | STRV_FOREACH(tmp, names) { |
86f004fb | 7603 | r = unit_is_masked(bus, &lp, *tmp); |
9d9dd746 ZJS |
7604 | if (r < 0) |
7605 | return r; | |
2f50e59f LP |
7606 | if (r > 0) |
7607 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Cannot edit %s: unit is masked.", *tmp); | |
9d9dd746 ZJS |
7608 | } |
7609 | ||
7d4fb3b1 RC |
7610 | r = find_paths_to_edit(bus, names, &paths); |
7611 | if (r < 0) | |
7612 | return r; | |
7613 | ||
b5e6a600 | 7614 | if (strv_isempty(paths)) |
7d4fb3b1 | 7615 | return -ENOENT; |
7d4fb3b1 RC |
7616 | |
7617 | r = run_editor(paths); | |
7618 | if (r < 0) | |
7619 | goto end; | |
7620 | ||
7621 | STRV_FOREACH_PAIR(original, tmp, paths) { | |
9d9dd746 ZJS |
7622 | /* If the temporary file is empty we ignore it. |
7623 | * This allows the user to cancel the modification. | |
7d4fb3b1 RC |
7624 | */ |
7625 | if (null_or_empty_path(*tmp)) { | |
45519fd6 | 7626 | log_warning("Editing \"%s\" canceled: temporary file is empty.", *original); |
7d4fb3b1 RC |
7627 | continue; |
7628 | } | |
45519fd6 | 7629 | |
7d4fb3b1 RC |
7630 | r = rename(*tmp, *original); |
7631 | if (r < 0) { | |
029009d4 | 7632 | r = log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", *tmp, *original); |
7d4fb3b1 RC |
7633 | goto end; |
7634 | } | |
7635 | } | |
7636 | ||
45519fd6 LP |
7637 | r = 0; |
7638 | ||
7639 | if (!arg_no_reload && !install_client_side()) | |
e449de87 | 7640 | r = daemon_reload(argc, argv, userdata); |
7d4fb3b1 RC |
7641 | |
7642 | end: | |
5f18271e | 7643 | STRV_FOREACH_PAIR(original, tmp, paths) { |
45519fd6 | 7644 | (void) unlink(*tmp); |
7d4fb3b1 | 7645 | |
5f18271e RC |
7646 | /* Removing empty dropin dirs */ |
7647 | if (!arg_full) { | |
043717f9 RC |
7648 | _cleanup_free_ char *dir; |
7649 | ||
7650 | dir = dirname_malloc(*original); | |
7651 | if (!dir) | |
7652 | return log_oom(); | |
7653 | ||
5f18271e RC |
7654 | /* no need to check if the dir is empty, rmdir |
7655 | * does nothing if it is not the case. | |
7656 | */ | |
7657 | (void) rmdir(dir); | |
7658 | } | |
7659 | } | |
7660 | ||
7d4fb3b1 RC |
7661 | return r; |
7662 | } | |
7663 | ||
37ec0fdd LP |
7664 | static int systemctl_help(void) { |
7665 | _cleanup_free_ char *link = NULL; | |
7666 | int r; | |
7667 | ||
0221d68a | 7668 | (void) pager_open(arg_pager_flags); |
729e3769 | 7669 | |
37ec0fdd LP |
7670 | r = terminal_urlify_man("systemctl", "1", &link); |
7671 | if (r < 0) | |
7672 | return log_oom(); | |
7673 | ||
8e543004 | 7674 | printf("%1$s [OPTIONS...] {COMMAND} ...\n\n" |
729e3769 | 7675 | "Query or send control commands to the systemd manager.\n\n" |
8a0867d6 LP |
7676 | " -h --help Show this help\n" |
7677 | " --version Show package version\n" | |
f459b602 MAP |
7678 | " --system Connect to system manager\n" |
7679 | " --user Connect to user service manager\n" | |
7680 | " -H --host=[USER@]HOST\n" | |
7681 | " Operate on remote host\n" | |
7682 | " -M --machine=CONTAINER\n" | |
7683 | " Operate on local container\n" | |
3fb90db2 ZJS |
7684 | " -t --type=TYPE List units of a particular type\n" |
7685 | " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n" | |
1d52a931 | 7686 | " --failed Shorcut for --state=failed\n" |
8a0867d6 | 7687 | " -p --property=NAME Show only properties by this name\n" |
2cdbbc9a LP |
7688 | " -a --all Show all properties/all units currently in memory,\n" |
7689 | " including dead/empty ones. To list all units installed on\n" | |
7690 | " the system, use the 'list-unit-files' command instead.\n" | |
98a6e132 | 7691 | " -l --full Don't ellipsize unit names on output\n" |
1238ee09 | 7692 | " -r --recursive Show unit list of host and local containers\n" |
4dc5b821 LP |
7693 | " --reverse Show reverse dependencies with 'list-dependencies'\n" |
7694 | " --job-mode=MODE Specify how to deal with already queued jobs, when\n" | |
7695 | " queueing a new job\n" | |
85d9b598 LP |
7696 | " -T --show-transaction\n" |
7697 | " When enqueuing a unit job, show full transaction\n" | |
a521ae4a | 7698 | " --show-types When showing sockets, explicitly show their type\n" |
4f9a9105 | 7699 | " --value When showing properties, only print the value\n" |
b37844d3 LP |
7700 | " -i --ignore-inhibitors\n" |
7701 | " When shutting down or sleeping, ignore inhibitors\n" | |
a8f11321 LP |
7702 | " --kill-who=WHO Who to send signal to\n" |
7703 | " -s --signal=SIGNAL Which signal to send\n" | |
57ab2eab | 7704 | " --now Start or stop unit in addition to enabling or disabling it\n" |
1ae17672 | 7705 | " --dry-run Only print what would be done\n" |
8a0867d6 | 7706 | " -q --quiet Suppress output\n" |
93a08841 | 7707 | " --wait For (re)start, wait until service stopped again\n" |
adb6cd9b | 7708 | " For is-system-running, wait until startup is completed\n" |
8a0867d6 | 7709 | " --no-block Do not wait until operation finished\n" |
8a0867d6 | 7710 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
3fb90db2 | 7711 | " --no-reload Don't reload daemon after en-/dis-abling unit files\n" |
ebed32bf | 7712 | " --no-legend Do not print a legend (column headers and hints)\n" |
69fc152f | 7713 | " --no-pager Do not pipe output into a pager\n" |
501fc174 LP |
7714 | " --no-ask-password\n" |
7715 | " Do not ask for system passwords\n" | |
4e93d369 LR |
7716 | " --global Enable/disable/mask unit files globally\n" |
7717 | " --runtime Enable/disable/mask unit files temporarily until next\n" | |
7718 | " reboot\n" | |
8a0867d6 LP |
7719 | " -f --force When enabling unit files, override existing symlinks\n" |
7720 | " When shutting down, execute action immediately\n" | |
3fb90db2 | 7721 | " --preset-mode= Apply only enable, only disable, or all presets\n" |
4e93d369 LR |
7722 | " --root=PATH Enable/disable/mask unit files in the specified root\n" |
7723 | " directory\n" | |
76fdc966 | 7724 | " -n --lines=INTEGER Number of journal entries to show\n" |
584c6e70 | 7725 | " -o --output=STRING Change journal output mode (short, short-precise,\n" |
7e563bfc IW |
7726 | " short-iso, short-iso-precise, short-full,\n" |
7727 | " short-monotonic, short-unix,\n" | |
584c6e70 | 7728 | " verbose, export, json, json-pretty, json-sse, cat)\n" |
5bdf2243 | 7729 | " --firmware-setup Tell the firmware to show the setup menu on next boot\n" |
97af80c5 LP |
7730 | " --boot-loader-menu=TIME\n" |
7731 | " Boot into boot loader menu on next boot\n" | |
7732 | " --boot-loader-entry=NAME\n" | |
7733 | " Boot into a specific boot loader entry on next boot\n" | |
815ebc54 | 7734 | " --plain Print unit dependencies as a list instead of a tree\n\n" |
8e543004 | 7735 | "%3$sUnit Commands:%4$s\n" |
fbf3283b ZJS |
7736 | " list-units [PATTERN...] List units currently in memory\n" |
7737 | " list-sockets [PATTERN...] List socket units currently in memory,\n" | |
7738 | " ordered by address\n" | |
7739 | " list-timers [PATTERN...] List timer units currently in memory,\n" | |
7740 | " ordered by next elapse\n" | |
7741 | " start UNIT... Start (activate) one or more units\n" | |
7742 | " stop UNIT... Stop (deactivate) one or more units\n" | |
7743 | " reload UNIT... Reload one or more units\n" | |
7744 | " restart UNIT... Start or restart one or more units\n" | |
7745 | " try-restart UNIT... Restart one or more units if active\n" | |
7746 | " reload-or-restart UNIT... Reload one or more units if possible,\n" | |
7747 | " otherwise start or restart\n" | |
7748 | " try-reload-or-restart UNIT... If active, reload one or more units,\n" | |
7749 | " if supported, otherwise restart\n" | |
7750 | " isolate UNIT Start one unit and stop all others\n" | |
7751 | " kill UNIT... Send signal to processes of a unit\n" | |
7752 | " is-active PATTERN... Check whether units are active\n" | |
7753 | " is-failed PATTERN... Check whether units are failed\n" | |
7754 | " status [PATTERN...|PID...] Show runtime status of one or more units\n" | |
7755 | " show [PATTERN...|JOB...] Show properties of one or more\n" | |
7756 | " units/jobs or the manager\n" | |
7757 | " cat PATTERN... Show files and drop-ins of specified units\n" | |
7758 | " set-property UNIT PROPERTY=VALUE... Sets one or more properties of a unit\n" | |
7759 | " help PATTERN...|PID... Show manual for one or more units\n" | |
7760 | " reset-failed [PATTERN...] Reset failed state for all, one, or more\n" | |
7761 | " units\n" | |
7762 | " list-dependencies [UNIT] Recursively show units which are required\n" | |
7763 | " or wanted by this unit or by which this\n" | |
7764 | " unit is required or wanted\n\n" | |
8e543004 | 7765 | "%3$sUnit File Commands:%4$s\n" |
fbf3283b ZJS |
7766 | " list-unit-files [PATTERN...] List installed unit files\n" |
7767 | " enable [UNIT...|PATH...] Enable one or more unit files\n" | |
7768 | " disable UNIT... Disable one or more unit files\n" | |
7769 | " reenable UNIT... Reenable one or more unit files\n" | |
7770 | " preset UNIT... Enable/disable one or more unit files\n" | |
7771 | " based on preset configuration\n" | |
7772 | " preset-all Enable/disable all unit files based on\n" | |
7773 | " preset configuration\n" | |
7774 | " is-enabled UNIT... Check whether unit files are enabled\n" | |
7775 | " mask UNIT... Mask one or more units\n" | |
7776 | " unmask UNIT... Unmask one or more units\n" | |
7777 | " link PATH... Link one or more units files into\n" | |
7778 | " the search path\n" | |
7779 | " revert UNIT... Revert one or more unit files to vendor\n" | |
7780 | " version\n" | |
7781 | " add-wants TARGET UNIT... Add 'Wants' dependency for the target\n" | |
7782 | " on specified one or more units\n" | |
7783 | " add-requires TARGET UNIT... Add 'Requires' dependency for the target\n" | |
7784 | " on specified one or more units\n" | |
7785 | " edit UNIT... Edit one or more unit files\n" | |
7786 | " get-default Get the name of the default target\n" | |
7787 | " set-default TARGET Set the default target\n\n" | |
8e543004 | 7788 | "%3$sMachine Commands:%4$s\n" |
fbf3283b | 7789 | " list-machines [PATTERN...] List local containers and host\n\n" |
8e543004 | 7790 | "%3$sJob Commands:%4$s\n" |
fbf3283b ZJS |
7791 | " list-jobs [PATTERN...] List jobs\n" |
7792 | " cancel [JOB...] Cancel all, one, or more jobs\n\n" | |
8e543004 | 7793 | "%3$sEnvironment Commands:%4$s\n" |
fbf3283b | 7794 | " show-environment Dump environment\n" |
135775c1 ZJS |
7795 | " set-environment VARIABLE=VALUE... Set one or more environment variables\n" |
7796 | " unset-environment VARIABLE... Unset one or more environment variables\n" | |
7797 | " import-environment [VARIABLE...] Import all or some environment variables\n\n" | |
8e543004 | 7798 | "%3$sManager Lifecycle Commands:%4$s\n" |
fbf3283b ZJS |
7799 | " daemon-reload Reload systemd manager configuration\n" |
7800 | " daemon-reexec Reexecute systemd manager\n\n" | |
8e543004 | 7801 | "%3$sSystem Commands:%4$s\n" |
fbf3283b ZJS |
7802 | " is-system-running Check whether system is fully running\n" |
7803 | " default Enter system default mode\n" | |
7804 | " rescue Enter system rescue mode\n" | |
7805 | " emergency Enter system emergency mode\n" | |
7806 | " halt Shut down and halt the system\n" | |
7807 | " poweroff Shut down and power-off the system\n" | |
7808 | " reboot [ARG] Shut down and reboot the system\n" | |
7809 | " kexec Shut down and reboot the system with kexec\n" | |
7810 | " exit [EXIT_CODE] Request user instance or container exit\n" | |
7811 | " switch-root ROOT [INIT] Change to a different root file system\n" | |
7812 | " suspend Suspend the system\n" | |
7813 | " hibernate Hibernate the system\n" | |
c58493c0 | 7814 | " hybrid-sleep Hibernate and suspend the system\n" |
e68c79db | 7815 | " suspend-then-hibernate Suspend the system, wake after a period of\n" |
37ec0fdd | 7816 | " time and put it into hibernate\n" |
8e543004 | 7817 | "\nSee the %2$s for details.\n" |
37ec0fdd LP |
7818 | , program_invocation_short_name |
7819 | , link | |
8e543004 | 7820 | , ansi_underline(), ansi_normal() |
37ec0fdd LP |
7821 | ); |
7822 | ||
7823 | return 0; | |
7e4249b9 LP |
7824 | } |
7825 | ||
37ec0fdd LP |
7826 | static int halt_help(void) { |
7827 | _cleanup_free_ char *link = NULL; | |
7828 | int r; | |
7829 | ||
7830 | r = terminal_urlify_man("halt", "8", &link); | |
7831 | if (r < 0) | |
7832 | return log_oom(); | |
7833 | ||
37185ec8 | 7834 | printf("%s [OPTIONS...]%s\n\n" |
e4b61340 LP |
7835 | "%s the system.\n\n" |
7836 | " --help Show this help\n" | |
7837 | " --halt Halt the machine\n" | |
7838 | " -p --poweroff Switch off the machine\n" | |
7839 | " --reboot Reboot the machine\n" | |
2e33c433 LP |
7840 | " -f --force Force immediate halt/power-off/reboot\n" |
7841 | " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n" | |
e4b61340 | 7842 | " -d --no-wtmp Don't write wtmp record\n" |
37ec0fdd LP |
7843 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
7844 | "\nSee the %s for details.\n" | |
7845 | , program_invocation_short_name | |
7846 | , arg_action == ACTION_REBOOT ? " [ARG]" : "", | |
7847 | arg_action == ACTION_REBOOT ? "Reboot" : | |
7848 | arg_action == ACTION_POWEROFF ? "Power off" : | |
7849 | "Halt" | |
7850 | , link | |
7851 | ); | |
7852 | ||
7853 | return 0; | |
e4b61340 LP |
7854 | } |
7855 | ||
37ec0fdd LP |
7856 | static int shutdown_help(void) { |
7857 | _cleanup_free_ char *link = NULL; | |
7858 | int r; | |
7859 | ||
7860 | r = terminal_urlify_man("shutdown", "8", &link); | |
7861 | if (r < 0) | |
7862 | return log_oom(); | |
7863 | ||
08e4b1c5 | 7864 | printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" |
e4b61340 LP |
7865 | "Shut down the system.\n\n" |
7866 | " --help Show this help\n" | |
7867 | " -H --halt Halt the machine\n" | |
7868 | " -P --poweroff Power-off the machine\n" | |
7869 | " -r --reboot Reboot the machine\n" | |
386da858 | 7870 | " -h Equivalent to --poweroff, overridden by --halt\n" |
2e33c433 | 7871 | " -k Don't halt/power-off/reboot, just send warnings\n" |
f6144808 | 7872 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
37ec0fdd LP |
7873 | " -c Cancel a pending shutdown\n" |
7874 | "\nSee the %s for details.\n" | |
7875 | , program_invocation_short_name | |
7876 | , link | |
7877 | ); | |
7878 | ||
7879 | return 0; | |
e4b61340 LP |
7880 | } |
7881 | ||
37ec0fdd LP |
7882 | static int telinit_help(void) { |
7883 | _cleanup_free_ char *link = NULL; | |
7884 | int r; | |
7885 | ||
7886 | r = terminal_urlify_man("telinit", "8", &link); | |
7887 | if (r < 0) | |
7888 | return log_oom(); | |
7889 | ||
2e33c433 | 7890 | printf("%s [OPTIONS...] {COMMAND}\n\n" |
514f4ef5 LP |
7891 | "Send control commands to the init daemon.\n\n" |
7892 | " --help Show this help\n" | |
2e33c433 | 7893 | " --no-wall Don't send wall message before halt/power-off/reboot\n\n" |
e4b61340 LP |
7894 | "Commands:\n" |
7895 | " 0 Power-off the machine\n" | |
7896 | " 6 Reboot the machine\n" | |
514f4ef5 LP |
7897 | " 2, 3, 4, 5 Start runlevelX.target unit\n" |
7898 | " 1, s, S Enter rescue mode\n" | |
7899 | " q, Q Reload init daemon configuration\n" | |
37ec0fdd LP |
7900 | " u, U Reexecute init daemon\n" |
7901 | "\nSee the %s for details.\n" | |
7902 | , program_invocation_short_name | |
7903 | , link | |
7904 | ); | |
7905 | ||
7906 | return 0; | |
e4b61340 LP |
7907 | } |
7908 | ||
37ec0fdd LP |
7909 | static int runlevel_help(void) { |
7910 | _cleanup_free_ char *link = NULL; | |
7911 | int r; | |
7912 | ||
7913 | r = terminal_urlify_man("runlevel", "8", &link); | |
7914 | if (r < 0) | |
7915 | return log_oom(); | |
7916 | ||
2e33c433 | 7917 | printf("%s [OPTIONS...]\n\n" |
e4b61340 | 7918 | "Prints the previous and current runlevel of the init system.\n\n" |
37ec0fdd LP |
7919 | " --help Show this help\n" |
7920 | "\nSee the %s for details.\n" | |
7921 | , program_invocation_short_name | |
7922 | , link | |
7923 | ); | |
7924 | ||
7925 | return 0; | |
e4b61340 LP |
7926 | } |
7927 | ||
b93312f5 | 7928 | static void help_types(void) { |
b93312f5 ZJS |
7929 | if (!arg_no_legend) |
7930 | puts("Available unit types:"); | |
5c828e66 LP |
7931 | |
7932 | DUMP_STRING_TABLE(unit_type, UnitType, _UNIT_TYPE_MAX); | |
e16972e6 ZJS |
7933 | } |
7934 | ||
7935 | static void help_states(void) { | |
e16972e6 ZJS |
7936 | if (!arg_no_legend) |
7937 | puts("Available unit load states:"); | |
5c828e66 | 7938 | DUMP_STRING_TABLE(unit_load_state, UnitLoadState, _UNIT_LOAD_STATE_MAX); |
e16972e6 ZJS |
7939 | |
7940 | if (!arg_no_legend) | |
7941 | puts("\nAvailable unit active states:"); | |
5c828e66 | 7942 | DUMP_STRING_TABLE(unit_active_state, UnitActiveState, _UNIT_ACTIVE_STATE_MAX); |
7e55de3b ZJS |
7943 | |
7944 | if (!arg_no_legend) | |
7945 | puts("\nAvailable automount unit substates:"); | |
5c828e66 | 7946 | DUMP_STRING_TABLE(automount_state, AutomountState, _AUTOMOUNT_STATE_MAX); |
7e55de3b | 7947 | |
7e55de3b ZJS |
7948 | if (!arg_no_legend) |
7949 | puts("\nAvailable device unit substates:"); | |
5c828e66 | 7950 | DUMP_STRING_TABLE(device_state, DeviceState, _DEVICE_STATE_MAX); |
7e55de3b ZJS |
7951 | |
7952 | if (!arg_no_legend) | |
7953 | puts("\nAvailable mount unit substates:"); | |
5c828e66 | 7954 | DUMP_STRING_TABLE(mount_state, MountState, _MOUNT_STATE_MAX); |
7e55de3b ZJS |
7955 | |
7956 | if (!arg_no_legend) | |
7957 | puts("\nAvailable path unit substates:"); | |
5c828e66 | 7958 | DUMP_STRING_TABLE(path_state, PathState, _PATH_STATE_MAX); |
7e55de3b ZJS |
7959 | |
7960 | if (!arg_no_legend) | |
7961 | puts("\nAvailable scope unit substates:"); | |
5c828e66 | 7962 | DUMP_STRING_TABLE(scope_state, ScopeState, _SCOPE_STATE_MAX); |
7e55de3b ZJS |
7963 | |
7964 | if (!arg_no_legend) | |
7965 | puts("\nAvailable service unit substates:"); | |
5c828e66 | 7966 | DUMP_STRING_TABLE(service_state, ServiceState, _SERVICE_STATE_MAX); |
7e55de3b ZJS |
7967 | |
7968 | if (!arg_no_legend) | |
7969 | puts("\nAvailable slice unit substates:"); | |
5c828e66 | 7970 | DUMP_STRING_TABLE(slice_state, SliceState, _SLICE_STATE_MAX); |
7e55de3b | 7971 | |
7e55de3b ZJS |
7972 | if (!arg_no_legend) |
7973 | puts("\nAvailable socket unit substates:"); | |
5c828e66 | 7974 | DUMP_STRING_TABLE(socket_state, SocketState, _SOCKET_STATE_MAX); |
7e55de3b ZJS |
7975 | |
7976 | if (!arg_no_legend) | |
7977 | puts("\nAvailable swap unit substates:"); | |
5c828e66 | 7978 | DUMP_STRING_TABLE(swap_state, SwapState, _SWAP_STATE_MAX); |
7e55de3b ZJS |
7979 | |
7980 | if (!arg_no_legend) | |
7981 | puts("\nAvailable target unit substates:"); | |
5c828e66 | 7982 | DUMP_STRING_TABLE(target_state, TargetState, _TARGET_STATE_MAX); |
7e55de3b ZJS |
7983 | |
7984 | if (!arg_no_legend) | |
7985 | puts("\nAvailable timer unit substates:"); | |
5c828e66 | 7986 | DUMP_STRING_TABLE(timer_state, TimerState, _TIMER_STATE_MAX); |
45c0c61d ZJS |
7987 | } |
7988 | ||
97af80c5 LP |
7989 | static int help_boot_loader_entry(void) { |
7990 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
7991 | _cleanup_free_ char **l = NULL; | |
7992 | sd_bus *bus; | |
7993 | char **i; | |
7994 | int r; | |
7995 | ||
7996 | r = acquire_bus(BUS_FULL, &bus); | |
7997 | if (r < 0) | |
7998 | return r; | |
7999 | ||
8000 | r = sd_bus_get_property_strv( | |
8001 | bus, | |
8002 | "org.freedesktop.login1", | |
8003 | "/org/freedesktop/login1", | |
8004 | "org.freedesktop.login1.Manager", | |
8005 | "BootLoaderEntries", | |
8006 | &error, | |
8007 | &l); | |
8008 | if (r < 0) | |
8009 | return log_error_errno(r, "Failed to enumerate boot loader entries: %s", bus_error_message(&error, r)); | |
8010 | ||
2f50e59f LP |
8011 | if (strv_isempty(l)) |
8012 | return log_error_errno(SYNTHETIC_ERRNO(ENODATA), "No boot loader entries discovered."); | |
97af80c5 LP |
8013 | |
8014 | STRV_FOREACH(i, l) | |
8015 | puts(*i); | |
8016 | ||
8017 | return 0; | |
8018 | } | |
8019 | ||
e4b61340 | 8020 | static int systemctl_parse_argv(int argc, char *argv[]) { |
7e4249b9 | 8021 | enum { |
90d473a1 | 8022 | ARG_FAIL = 0x100, |
afba4199 ZJS |
8023 | ARG_REVERSE, |
8024 | ARG_AFTER, | |
8025 | ARG_BEFORE, | |
1ae17672 | 8026 | ARG_DRY_RUN, |
991f2a39 | 8027 | ARG_SHOW_TYPES, |
23ade460 | 8028 | ARG_IRREVERSIBLE, |
e67c3609 | 8029 | ARG_IGNORE_DEPENDENCIES, |
4f9a9105 | 8030 | ARG_VALUE, |
35df8f27 | 8031 | ARG_VERSION, |
af2d49f7 | 8032 | ARG_USER, |
7e4249b9 | 8033 | ARG_SYSTEM, |
ee5762e3 | 8034 | ARG_GLOBAL, |
6e905d93 | 8035 | ARG_NO_BLOCK, |
ebed32bf | 8036 | ARG_NO_LEGEND, |
611efaac | 8037 | ARG_NO_PAGER, |
4445a875 | 8038 | ARG_NO_WALL, |
be394c48 | 8039 | ARG_ROOT, |
ee5762e3 | 8040 | ARG_NO_RELOAD, |
501fc174 | 8041 | ARG_KILL_WHO, |
30732560 | 8042 | ARG_NO_ASK_PASSWORD, |
729e3769 | 8043 | ARG_FAILED, |
df50185b | 8044 | ARG_RUNTIME, |
9b9b3d36 | 8045 | ARG_PLAIN, |
4dc5b821 | 8046 | ARG_STATE, |
d309c1c3 LP |
8047 | ARG_JOB_MODE, |
8048 | ARG_PRESET_MODE, | |
5bdf2243 | 8049 | ARG_FIRMWARE_SETUP, |
97af80c5 LP |
8050 | ARG_BOOT_LOADER_MENU, |
8051 | ARG_BOOT_LOADER_ENTRY, | |
57ab2eab | 8052 | ARG_NOW, |
9ef15026 | 8053 | ARG_MESSAGE, |
93a08841 | 8054 | ARG_WAIT, |
7e4249b9 LP |
8055 | }; |
8056 | ||
8057 | static const struct option options[] = { | |
9ea9d4cf LP |
8058 | { "help", no_argument, NULL, 'h' }, |
8059 | { "version", no_argument, NULL, ARG_VERSION }, | |
8060 | { "type", required_argument, NULL, 't' }, | |
8061 | { "property", required_argument, NULL, 'p' }, | |
8062 | { "all", no_argument, NULL, 'a' }, | |
8063 | { "reverse", no_argument, NULL, ARG_REVERSE }, | |
8064 | { "after", no_argument, NULL, ARG_AFTER }, | |
8065 | { "before", no_argument, NULL, ARG_BEFORE }, | |
8066 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, | |
8067 | { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */ | |
8068 | { "full", no_argument, NULL, 'l' }, | |
4dc5b821 LP |
8069 | { "job-mode", required_argument, NULL, ARG_JOB_MODE }, |
8070 | { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */ | |
8071 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */ | |
8072 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */ | |
9ea9d4cf | 8073 | { "ignore-inhibitors", no_argument, NULL, 'i' }, |
4f9a9105 | 8074 | { "value", no_argument, NULL, ARG_VALUE }, |
9ea9d4cf LP |
8075 | { "user", no_argument, NULL, ARG_USER }, |
8076 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
8077 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
93a08841 | 8078 | { "wait", no_argument, NULL, ARG_WAIT }, |
9ea9d4cf LP |
8079 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, |
8080 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
8081 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
8082 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, | |
1ae17672 | 8083 | { "dry-run", no_argument, NULL, ARG_DRY_RUN }, |
9ea9d4cf LP |
8084 | { "quiet", no_argument, NULL, 'q' }, |
8085 | { "root", required_argument, NULL, ARG_ROOT }, | |
68da321f | 8086 | { "force", no_argument, NULL, 'f' }, |
9ea9d4cf LP |
8087 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, |
8088 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
8089 | { "signal", required_argument, NULL, 's' }, | |
8090 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
8091 | { "host", required_argument, NULL, 'H' }, | |
f459b602 | 8092 | { "machine", required_argument, NULL, 'M' }, |
9ea9d4cf LP |
8093 | { "runtime", no_argument, NULL, ARG_RUNTIME }, |
8094 | { "lines", required_argument, NULL, 'n' }, | |
8095 | { "output", required_argument, NULL, 'o' }, | |
8096 | { "plain", no_argument, NULL, ARG_PLAIN }, | |
8097 | { "state", required_argument, NULL, ARG_STATE }, | |
1238ee09 | 8098 | { "recursive", no_argument, NULL, 'r' }, |
d309c1c3 | 8099 | { "preset-mode", required_argument, NULL, ARG_PRESET_MODE }, |
5bdf2243 | 8100 | { "firmware-setup", no_argument, NULL, ARG_FIRMWARE_SETUP }, |
97af80c5 LP |
8101 | { "boot-loader-menu", required_argument, NULL, ARG_BOOT_LOADER_MENU }, |
8102 | { "boot-loader-entry", required_argument, NULL, ARG_BOOT_LOADER_ENTRY }, | |
57ab2eab | 8103 | { "now", no_argument, NULL, ARG_NOW }, |
9ef15026 | 8104 | { "message", required_argument, NULL, ARG_MESSAGE }, |
85d9b598 | 8105 | { "show-transaction", no_argument, NULL, 'T' }, |
eb9da376 | 8106 | {} |
7e4249b9 LP |
8107 | }; |
8108 | ||
0f03c2a4 | 8109 | int c, r; |
7e4249b9 | 8110 | |
e4b61340 | 8111 | assert(argc >= 0); |
7e4249b9 LP |
8112 | assert(argv); |
8113 | ||
16f017fa IS |
8114 | /* we default to allowing interactive authorization only in systemctl (not in the legacy commands) */ |
8115 | arg_ask_password = true; | |
8116 | ||
85d9b598 | 8117 | while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:iTr.::", options, NULL)) >= 0) |
7e4249b9 LP |
8118 | |
8119 | switch (c) { | |
8120 | ||
8121 | case 'h': | |
37ec0fdd | 8122 | return systemctl_help(); |
35df8f27 LP |
8123 | |
8124 | case ARG_VERSION: | |
3f6fd1ba | 8125 | return version(); |
7e4249b9 | 8126 | |
20b3f379 | 8127 | case 't': { |
fb1ac50e LP |
8128 | const char *p; |
8129 | ||
baaa35ad ZJS |
8130 | if (isempty(optarg)) |
8131 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8132 | "--type= requires arguments."); | |
45c0c61d | 8133 | |
c58bd76a | 8134 | for (p = optarg;;) { |
5ab22f33 | 8135 | _cleanup_free_ char *type = NULL; |
20b3f379 | 8136 | |
5ab22f33 SS |
8137 | r = extract_first_word(&p, &type, ",", 0); |
8138 | if (r < 0) | |
8139 | return log_error_errno(r, "Failed to parse type: %s", optarg); | |
5ab22f33 SS |
8140 | if (r == 0) |
8141 | break; | |
20b3f379 ZJS |
8142 | |
8143 | if (streq(type, "help")) { | |
8144 | help_types(); | |
8145 | return 0; | |
8146 | } | |
8147 | ||
8148 | if (unit_type_from_string(type) >= 0) { | |
96e895ef | 8149 | if (strv_consume(&arg_types, TAKE_PTR(type)) < 0) |
20b3f379 | 8150 | return log_oom(); |
20b3f379 ZJS |
8151 | continue; |
8152 | } | |
8153 | ||
9b9b3d36 MW |
8154 | /* It's much nicer to use --state= for |
8155 | * load states, but let's support this | |
8156 | * in --types= too for compatibility | |
8157 | * with old versions */ | |
7e9d36e0 | 8158 | if (unit_load_state_from_string(type) >= 0) { |
96e895ef | 8159 | if (strv_consume(&arg_states, TAKE_PTR(type)) < 0) |
20b3f379 | 8160 | return log_oom(); |
20b3f379 ZJS |
8161 | continue; |
8162 | } | |
8163 | ||
ab06eef8 | 8164 | log_error("Unknown unit type or load state '%s'.", type); |
baaa35ad ZJS |
8165 | return log_info_errno(SYNTHETIC_ERRNO(EINVAL), |
8166 | "Use -t help to see a list of allowed values."); | |
c147dc42 | 8167 | } |
20b3f379 ZJS |
8168 | |
8169 | break; | |
8170 | } | |
8171 | ||
aee7082f LP |
8172 | case 'p': |
8173 | /* Make sure that if the empty property list was specified, we won't show any | |
8174 | properties. */ | |
20b3f379 | 8175 | if (isempty(optarg) && !arg_properties) { |
cbc9fbd1 | 8176 | arg_properties = new0(char*, 1); |
20b3f379 ZJS |
8177 | if (!arg_properties) |
8178 | return log_oom(); | |
fb1ac50e LP |
8179 | } else { |
8180 | const char *p; | |
8181 | ||
c58bd76a | 8182 | for (p = optarg;;) { |
5ab22f33 | 8183 | _cleanup_free_ char *prop = NULL; |
033a842c | 8184 | |
5ab22f33 SS |
8185 | r = extract_first_word(&p, &prop, ",", 0); |
8186 | if (r < 0) | |
8187 | return log_error_errno(r, "Failed to parse property: %s", optarg); | |
5ab22f33 SS |
8188 | if (r == 0) |
8189 | break; | |
ea4a240d | 8190 | |
9dccc6d3 | 8191 | if (strv_consume(&arg_properties, TAKE_PTR(prop)) < 0) |
20b3f379 | 8192 | return log_oom(); |
20b3f379 | 8193 | } |
fb1ac50e | 8194 | } |
48220598 LP |
8195 | |
8196 | /* If the user asked for a particular | |
8197 | * property, show it to him, even if it is | |
8198 | * empty. */ | |
8199 | arg_all = true; | |
033a842c | 8200 | |
48220598 LP |
8201 | break; |
8202 | ||
7e4249b9 LP |
8203 | case 'a': |
8204 | arg_all = true; | |
8205 | break; | |
8206 | ||
afba4199 ZJS |
8207 | case ARG_REVERSE: |
8208 | arg_dependency = DEPENDENCY_REVERSE; | |
8209 | break; | |
8210 | ||
8211 | case ARG_AFTER: | |
8212 | arg_dependency = DEPENDENCY_AFTER; | |
82948f6c | 8213 | arg_jobs_after = true; |
afba4199 ZJS |
8214 | break; |
8215 | ||
8216 | case ARG_BEFORE: | |
8217 | arg_dependency = DEPENDENCY_BEFORE; | |
82948f6c | 8218 | arg_jobs_before = true; |
afba4199 ZJS |
8219 | break; |
8220 | ||
991f2a39 ZJS |
8221 | case ARG_SHOW_TYPES: |
8222 | arg_show_types = true; | |
8223 | break; | |
8224 | ||
4f9a9105 ZJS |
8225 | case ARG_VALUE: |
8226 | arg_value = true; | |
8227 | break; | |
8228 | ||
4dc5b821 LP |
8229 | case ARG_JOB_MODE: |
8230 | arg_job_mode = optarg; | |
8231 | break; | |
8232 | ||
90d473a1 | 8233 | case ARG_FAIL: |
e67c3609 LP |
8234 | arg_job_mode = "fail"; |
8235 | break; | |
8236 | ||
23ade460 MS |
8237 | case ARG_IRREVERSIBLE: |
8238 | arg_job_mode = "replace-irreversibly"; | |
8239 | break; | |
8240 | ||
e67c3609 LP |
8241 | case ARG_IGNORE_DEPENDENCIES: |
8242 | arg_job_mode = "ignore-dependencies"; | |
7e4249b9 LP |
8243 | break; |
8244 | ||
af2d49f7 | 8245 | case ARG_USER: |
729e3769 | 8246 | arg_scope = UNIT_FILE_USER; |
7e4249b9 LP |
8247 | break; |
8248 | ||
8249 | case ARG_SYSTEM: | |
729e3769 LP |
8250 | arg_scope = UNIT_FILE_SYSTEM; |
8251 | break; | |
8252 | ||
8253 | case ARG_GLOBAL: | |
8254 | arg_scope = UNIT_FILE_GLOBAL; | |
7e4249b9 LP |
8255 | break; |
8256 | ||
93a08841 MP |
8257 | case ARG_WAIT: |
8258 | arg_wait = true; | |
8259 | break; | |
8260 | ||
6e905d93 LP |
8261 | case ARG_NO_BLOCK: |
8262 | arg_no_block = true; | |
7e4249b9 LP |
8263 | break; |
8264 | ||
ebed32bf MS |
8265 | case ARG_NO_LEGEND: |
8266 | arg_no_legend = true; | |
8267 | break; | |
8268 | ||
611efaac | 8269 | case ARG_NO_PAGER: |
0221d68a | 8270 | arg_pager_flags |= PAGER_DISABLE; |
611efaac | 8271 | break; |
0736af98 | 8272 | |
514f4ef5 LP |
8273 | case ARG_NO_WALL: |
8274 | arg_no_wall = true; | |
8275 | break; | |
8276 | ||
be394c48 | 8277 | case ARG_ROOT: |
bac75eb3 | 8278 | r = parse_path_argument_and_warn(optarg, false, &arg_root); |
0f03c2a4 LP |
8279 | if (r < 0) |
8280 | return r; | |
be394c48 FC |
8281 | break; |
8282 | ||
98a6e132 | 8283 | case 'l': |
8fe914ec LP |
8284 | arg_full = true; |
8285 | break; | |
8286 | ||
30732560 | 8287 | case ARG_FAILED: |
9b9b3d36 MW |
8288 | if (strv_extend(&arg_states, "failed") < 0) |
8289 | return log_oom(); | |
8290 | ||
30732560 LP |
8291 | break; |
8292 | ||
1ae17672 ZJS |
8293 | case ARG_DRY_RUN: |
8294 | arg_dry_run = true; | |
8295 | break; | |
8296 | ||
0183528f LP |
8297 | case 'q': |
8298 | arg_quiet = true; | |
8299 | break; | |
8300 | ||
b4f27ccc | 8301 | case 'f': |
313cefa1 | 8302 | arg_force++; |
ee5762e3 LP |
8303 | break; |
8304 | ||
8305 | case ARG_NO_RELOAD: | |
8306 | arg_no_reload = true; | |
8307 | break; | |
8308 | ||
8a0867d6 LP |
8309 | case ARG_KILL_WHO: |
8310 | arg_kill_who = optarg; | |
8311 | break; | |
8312 | ||
8a0867d6 | 8313 | case 's': |
5c828e66 LP |
8314 | if (streq(optarg, "help")) { |
8315 | DUMP_STRING_TABLE(signal, int, _NSIG); | |
8316 | return 0; | |
8317 | } | |
8318 | ||
29a3db75 | 8319 | arg_signal = signal_from_string(optarg); |
baaa35ad ZJS |
8320 | if (arg_signal < 0) |
8321 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8322 | "Failed to parse signal string %s.", | |
8323 | optarg); | |
8a0867d6 LP |
8324 | break; |
8325 | ||
501fc174 LP |
8326 | case ARG_NO_ASK_PASSWORD: |
8327 | arg_ask_password = false; | |
8328 | break; | |
8329 | ||
f459b602 MAP |
8330 | case 'H': |
8331 | arg_transport = BUS_TRANSPORT_REMOTE; | |
8332 | arg_host = optarg; | |
a8f11321 LP |
8333 | break; |
8334 | ||
f459b602 | 8335 | case 'M': |
de33fc62 | 8336 | arg_transport = BUS_TRANSPORT_MACHINE; |
f459b602 | 8337 | arg_host = optarg; |
a8f11321 LP |
8338 | break; |
8339 | ||
729e3769 LP |
8340 | case ARG_RUNTIME: |
8341 | arg_runtime = true; | |
8342 | break; | |
8343 | ||
df50185b | 8344 | case 'n': |
baaa35ad ZJS |
8345 | if (safe_atou(optarg, &arg_lines) < 0) |
8346 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8347 | "Failed to parse lines '%s'", | |
8348 | optarg); | |
df50185b LP |
8349 | break; |
8350 | ||
df50185b | 8351 | case 'o': |
5c828e66 LP |
8352 | if (streq(optarg, "help")) { |
8353 | DUMP_STRING_TABLE(output_mode, OutputMode, _OUTPUT_MODE_MAX); | |
8354 | return 0; | |
8355 | } | |
8356 | ||
df50185b | 8357 | arg_output = output_mode_from_string(optarg); |
baaa35ad ZJS |
8358 | if (arg_output < 0) |
8359 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8360 | "Unknown output '%s'.", | |
8361 | optarg); | |
df50185b LP |
8362 | break; |
8363 | ||
b37844d3 LP |
8364 | case 'i': |
8365 | arg_ignore_inhibitors = true; | |
8366 | break; | |
8367 | ||
5d0c05e5 LN |
8368 | case ARG_PLAIN: |
8369 | arg_plain = true; | |
8370 | break; | |
8371 | ||
5bdf2243 JJ |
8372 | case ARG_FIRMWARE_SETUP: |
8373 | arg_firmware_setup = true; | |
8374 | break; | |
8375 | ||
97af80c5 LP |
8376 | case ARG_BOOT_LOADER_MENU: |
8377 | ||
8378 | r = parse_sec(optarg, &arg_boot_loader_menu); | |
8379 | if (r < 0) | |
8380 | return log_error_errno(r, "Failed to parse --boot-loader-menu= argument '%s': %m", optarg); | |
8381 | ||
8382 | break; | |
8383 | ||
8384 | case ARG_BOOT_LOADER_ENTRY: | |
8385 | ||
8386 | if (streq(optarg, "help")) { /* Yes, this means, "help" is not a valid boot loader entry name we can deal with */ | |
8387 | r = help_boot_loader_entry(); | |
8388 | if (r < 0) | |
8389 | return r; | |
8390 | ||
8391 | return 0; | |
8392 | } | |
8393 | ||
8394 | arg_boot_loader_entry = empty_to_null(optarg); | |
8395 | break; | |
8396 | ||
9b9b3d36 | 8397 | case ARG_STATE: { |
fb1ac50e LP |
8398 | const char *p; |
8399 | ||
baaa35ad ZJS |
8400 | if (isempty(optarg)) |
8401 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8402 | "--state= requires arguments."); | |
9b9b3d36 | 8403 | |
c58bd76a | 8404 | for (p = optarg;;) { |
bc6c18fe | 8405 | _cleanup_free_ char *s = NULL; |
9b9b3d36 | 8406 | |
5ab22f33 SS |
8407 | r = extract_first_word(&p, &s, ",", 0); |
8408 | if (r < 0) | |
6862111e | 8409 | return log_error_errno(r, "Failed to parse state: %s", optarg); |
5ab22f33 SS |
8410 | if (r == 0) |
8411 | break; | |
9b9b3d36 | 8412 | |
e16972e6 ZJS |
8413 | if (streq(s, "help")) { |
8414 | help_states(); | |
8415 | return 0; | |
8416 | } | |
8417 | ||
9dccc6d3 | 8418 | if (strv_consume(&arg_states, TAKE_PTR(s)) < 0) |
9b9b3d36 | 8419 | return log_oom(); |
9b9b3d36 MW |
8420 | } |
8421 | break; | |
8422 | } | |
8423 | ||
1238ee09 | 8424 | case 'r': |
baaa35ad ZJS |
8425 | if (geteuid() != 0) |
8426 | return log_error_errno(SYNTHETIC_ERRNO(EPERM), | |
8427 | "--recursive requires root privileges."); | |
1238ee09 LP |
8428 | |
8429 | arg_recursive = true; | |
8430 | break; | |
8431 | ||
d309c1c3 | 8432 | case ARG_PRESET_MODE: |
5c828e66 LP |
8433 | if (streq(optarg, "help")) { |
8434 | DUMP_STRING_TABLE(unit_file_preset_mode, UnitFilePresetMode, _UNIT_FILE_PRESET_MAX); | |
8435 | return 0; | |
8436 | } | |
d309c1c3 LP |
8437 | |
8438 | arg_preset_mode = unit_file_preset_mode_from_string(optarg); | |
baaa35ad ZJS |
8439 | if (arg_preset_mode < 0) |
8440 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8441 | "Failed to parse preset mode: %s.", optarg); | |
d309c1c3 LP |
8442 | |
8443 | break; | |
8444 | ||
57ab2eab JS |
8445 | case ARG_NOW: |
8446 | arg_now = true; | |
8447 | break; | |
8448 | ||
9ef15026 JS |
8449 | case ARG_MESSAGE: |
8450 | if (strv_extend(&arg_wall, optarg) < 0) | |
8451 | return log_oom(); | |
8452 | break; | |
8453 | ||
85d9b598 LP |
8454 | case 'T': |
8455 | arg_show_transaction = true; | |
8456 | break; | |
8457 | ||
2e7e19ca ZJS |
8458 | case '.': |
8459 | /* Output an error mimicking getopt, and print a hint afterwards */ | |
8460 | log_error("%s: invalid option -- '.'", program_invocation_name); | |
8461 | log_notice("Hint: to specify units starting with a dash, use \"--\":\n" | |
8462 | " %s [OPTIONS...] {COMMAND} -- -.%s ...", | |
8463 | program_invocation_name, optarg ?: "mount"); | |
8464 | _fallthrough_; | |
8465 | ||
7e4249b9 LP |
8466 | case '?': |
8467 | return -EINVAL; | |
8468 | ||
8469 | default: | |
eb9da376 | 8470 | assert_not_reached("Unhandled option"); |
7e4249b9 | 8471 | } |
7e4249b9 | 8472 | |
baaa35ad ZJS |
8473 | if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) |
8474 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8475 | "Cannot access user instance remotely."); | |
a8f11321 | 8476 | |
baaa35ad ZJS |
8477 | if (arg_wait && arg_no_block) |
8478 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8479 | "--wait may not be combined with --no-block."); | |
93a08841 | 8480 | |
7e4249b9 LP |
8481 | return 1; |
8482 | } | |
8483 | ||
e4b61340 | 8484 | static int halt_parse_argv(int argc, char *argv[]) { |
e4b61340 LP |
8485 | enum { |
8486 | ARG_HELP = 0x100, | |
8487 | ARG_HALT, | |
514f4ef5 LP |
8488 | ARG_REBOOT, |
8489 | ARG_NO_WALL | |
e4b61340 LP |
8490 | }; |
8491 | ||
8492 | static const struct option options[] = { | |
8493 | { "help", no_argument, NULL, ARG_HELP }, | |
8494 | { "halt", no_argument, NULL, ARG_HALT }, | |
8495 | { "poweroff", no_argument, NULL, 'p' }, | |
8496 | { "reboot", no_argument, NULL, ARG_REBOOT }, | |
8497 | { "force", no_argument, NULL, 'f' }, | |
8498 | { "wtmp-only", no_argument, NULL, 'w' }, | |
8499 | { "no-wtmp", no_argument, NULL, 'd' }, | |
f3f054f0 | 8500 | { "no-sync", no_argument, NULL, 'n' }, |
514f4ef5 | 8501 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 8502 | {} |
e4b61340 LP |
8503 | }; |
8504 | ||
37185ec8 | 8505 | int c, r, runlevel; |
e4b61340 LP |
8506 | |
8507 | assert(argc >= 0); | |
8508 | assert(argv); | |
8509 | ||
8510 | if (utmp_get_runlevel(&runlevel, NULL) >= 0) | |
4c701096 | 8511 | if (IN_SET(runlevel, '0', '6')) |
65491fd8 | 8512 | arg_force = 2; |
e4b61340 | 8513 | |
601185b4 | 8514 | while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) |
e4b61340 LP |
8515 | switch (c) { |
8516 | ||
8517 | case ARG_HELP: | |
37ec0fdd | 8518 | return halt_help(); |
e4b61340 LP |
8519 | |
8520 | case ARG_HALT: | |
8521 | arg_action = ACTION_HALT; | |
8522 | break; | |
8523 | ||
8524 | case 'p': | |
a042efad MS |
8525 | if (arg_action != ACTION_REBOOT) |
8526 | arg_action = ACTION_POWEROFF; | |
e4b61340 LP |
8527 | break; |
8528 | ||
8529 | case ARG_REBOOT: | |
8530 | arg_action = ACTION_REBOOT; | |
8531 | break; | |
8532 | ||
8533 | case 'f': | |
65491fd8 | 8534 | arg_force = 2; |
e4b61340 LP |
8535 | break; |
8536 | ||
8537 | case 'w': | |
1ae17672 | 8538 | arg_dry_run = true; |
e4b61340 LP |
8539 | break; |
8540 | ||
8541 | case 'd': | |
8542 | arg_no_wtmp = true; | |
8543 | break; | |
8544 | ||
f3f054f0 TB |
8545 | case 'n': |
8546 | arg_no_sync = true; | |
8547 | break; | |
8548 | ||
514f4ef5 LP |
8549 | case ARG_NO_WALL: |
8550 | arg_no_wall = true; | |
8551 | break; | |
8552 | ||
e4b61340 LP |
8553 | case 'i': |
8554 | case 'h': | |
8555 | /* Compatibility nops */ | |
8556 | break; | |
8557 | ||
8558 | case '?': | |
8559 | return -EINVAL; | |
8560 | ||
8561 | default: | |
eb9da376 | 8562 | assert_not_reached("Unhandled option"); |
e4b61340 | 8563 | } |
e4b61340 | 8564 | |
c5220a94 | 8565 | if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) { |
77defcf5 | 8566 | r = update_reboot_parameter_and_warn(argc == optind + 1 ? argv[optind] : NULL, false); |
c5220a94 | 8567 | if (r < 0) |
37185ec8 | 8568 | return r; |
baaa35ad ZJS |
8569 | } else if (optind < argc) |
8570 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8571 | "Too many arguments."); | |
e4b61340 LP |
8572 | |
8573 | return 1; | |
8574 | } | |
8575 | ||
8576 | static int shutdown_parse_argv(int argc, char *argv[]) { | |
e4b61340 LP |
8577 | enum { |
8578 | ARG_HELP = 0x100, | |
514f4ef5 | 8579 | ARG_NO_WALL |
e4b61340 LP |
8580 | }; |
8581 | ||
8582 | static const struct option options[] = { | |
8583 | { "help", no_argument, NULL, ARG_HELP }, | |
8584 | { "halt", no_argument, NULL, 'H' }, | |
8585 | { "poweroff", no_argument, NULL, 'P' }, | |
8586 | { "reboot", no_argument, NULL, 'r' }, | |
04ebb595 | 8587 | { "kexec", no_argument, NULL, 'K' }, /* not documented extension */ |
514f4ef5 | 8588 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 8589 | {} |
e4b61340 LP |
8590 | }; |
8591 | ||
172d7abf | 8592 | char **wall = NULL; |
f6144808 | 8593 | int c, r; |
e4b61340 LP |
8594 | |
8595 | assert(argc >= 0); | |
8596 | assert(argv); | |
8597 | ||
b068c6f5 | 8598 | while ((c = getopt_long(argc, argv, "HPrhkKat:fFc", options, NULL)) >= 0) |
e4b61340 LP |
8599 | switch (c) { |
8600 | ||
8601 | case ARG_HELP: | |
37ec0fdd | 8602 | return shutdown_help(); |
e4b61340 LP |
8603 | |
8604 | case 'H': | |
8605 | arg_action = ACTION_HALT; | |
8606 | break; | |
8607 | ||
8608 | case 'P': | |
8609 | arg_action = ACTION_POWEROFF; | |
8610 | break; | |
8611 | ||
8612 | case 'r': | |
5622dde3 KS |
8613 | if (kexec_loaded()) |
8614 | arg_action = ACTION_KEXEC; | |
8615 | else | |
8616 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
8617 | break; |
8618 | ||
04ebb595 LP |
8619 | case 'K': |
8620 | arg_action = ACTION_KEXEC; | |
8621 | break; | |
8622 | ||
e4b61340 LP |
8623 | case 'h': |
8624 | if (arg_action != ACTION_HALT) | |
8625 | arg_action = ACTION_POWEROFF; | |
8626 | break; | |
8627 | ||
8628 | case 'k': | |
1ae17672 | 8629 | arg_dry_run = true; |
e4b61340 LP |
8630 | break; |
8631 | ||
514f4ef5 LP |
8632 | case ARG_NO_WALL: |
8633 | arg_no_wall = true; | |
8634 | break; | |
8635 | ||
e4b61340 | 8636 | case 'a': |
b068c6f5 | 8637 | case 't': /* Note that we also ignore any passed argument to -t, not just the -t itself */ |
75836b9d JS |
8638 | case 'f': |
8639 | case 'F': | |
e4b61340 LP |
8640 | /* Compatibility nops */ |
8641 | break; | |
8642 | ||
f6144808 LP |
8643 | case 'c': |
8644 | arg_action = ACTION_CANCEL_SHUTDOWN; | |
8645 | break; | |
8646 | ||
e4b61340 LP |
8647 | case '?': |
8648 | return -EINVAL; | |
8649 | ||
8650 | default: | |
eb9da376 | 8651 | assert_not_reached("Unhandled option"); |
e4b61340 | 8652 | } |
e4b61340 | 8653 | |
dfcc5c33 | 8654 | if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { |
2cc7b0a2 | 8655 | r = parse_shutdown_time_spec(argv[optind], &arg_when); |
7e59bfcb | 8656 | if (r < 0) { |
f6144808 LP |
8657 | log_error("Failed to parse time specification: %s", argv[optind]); |
8658 | return r; | |
8659 | } | |
6b5ad000 | 8660 | } else |
08e4b1c5 | 8661 | arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE; |
442b9094 | 8662 | |
dfcc5c33 MS |
8663 | if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN) |
8664 | /* No time argument for shutdown cancel */ | |
172d7abf | 8665 | wall = argv + optind; |
dfcc5c33 MS |
8666 | else if (argc > optind + 1) |
8667 | /* We skip the time argument */ | |
172d7abf LP |
8668 | wall = argv + optind + 1; |
8669 | ||
8670 | if (wall) { | |
8671 | arg_wall = strv_copy(wall); | |
8672 | if (!arg_wall) | |
8673 | return log_oom(); | |
8674 | } | |
e4b61340 LP |
8675 | |
8676 | optind = argc; | |
8677 | ||
8678 | return 1; | |
e4b61340 LP |
8679 | } |
8680 | ||
8681 | static int telinit_parse_argv(int argc, char *argv[]) { | |
e4b61340 LP |
8682 | enum { |
8683 | ARG_HELP = 0x100, | |
514f4ef5 | 8684 | ARG_NO_WALL |
e4b61340 LP |
8685 | }; |
8686 | ||
8687 | static const struct option options[] = { | |
8688 | { "help", no_argument, NULL, ARG_HELP }, | |
514f4ef5 | 8689 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 8690 | {} |
e4b61340 LP |
8691 | }; |
8692 | ||
8693 | static const struct { | |
8694 | char from; | |
8695 | enum action to; | |
8696 | } table[] = { | |
8697 | { '0', ACTION_POWEROFF }, | |
8698 | { '6', ACTION_REBOOT }, | |
ef2f1067 | 8699 | { '1', ACTION_RESCUE }, |
e4b61340 LP |
8700 | { '2', ACTION_RUNLEVEL2 }, |
8701 | { '3', ACTION_RUNLEVEL3 }, | |
8702 | { '4', ACTION_RUNLEVEL4 }, | |
8703 | { '5', ACTION_RUNLEVEL5 }, | |
8704 | { 's', ACTION_RESCUE }, | |
8705 | { 'S', ACTION_RESCUE }, | |
8706 | { 'q', ACTION_RELOAD }, | |
8707 | { 'Q', ACTION_RELOAD }, | |
8708 | { 'u', ACTION_REEXEC }, | |
8709 | { 'U', ACTION_REEXEC } | |
8710 | }; | |
8711 | ||
8712 | unsigned i; | |
8713 | int c; | |
8714 | ||
8715 | assert(argc >= 0); | |
8716 | assert(argv); | |
8717 | ||
601185b4 | 8718 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
8719 | switch (c) { |
8720 | ||
8721 | case ARG_HELP: | |
37ec0fdd | 8722 | return telinit_help(); |
e4b61340 | 8723 | |
514f4ef5 LP |
8724 | case ARG_NO_WALL: |
8725 | arg_no_wall = true; | |
8726 | break; | |
8727 | ||
e4b61340 LP |
8728 | case '?': |
8729 | return -EINVAL; | |
8730 | ||
8731 | default: | |
eb9da376 | 8732 | assert_not_reached("Unhandled option"); |
e4b61340 | 8733 | } |
e4b61340 | 8734 | |
baaa35ad ZJS |
8735 | if (optind >= argc) |
8736 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8737 | "%s: required argument missing.", | |
8738 | program_invocation_short_name); | |
e4b61340 | 8739 | |
baaa35ad ZJS |
8740 | if (optind + 1 < argc) |
8741 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8742 | "Too many arguments."); | |
e4b61340 | 8743 | |
baaa35ad ZJS |
8744 | if (strlen(argv[optind]) != 1) |
8745 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8746 | "Expected single character argument."); | |
e4b61340 LP |
8747 | |
8748 | for (i = 0; i < ELEMENTSOF(table); i++) | |
8749 | if (table[i].from == argv[optind][0]) | |
8750 | break; | |
8751 | ||
baaa35ad ZJS |
8752 | if (i >= ELEMENTSOF(table)) |
8753 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8754 | "Unknown command '%s'.", argv[optind]); | |
e4b61340 LP |
8755 | |
8756 | arg_action = table[i].to; | |
8757 | ||
313cefa1 | 8758 | optind++; |
e4b61340 LP |
8759 | |
8760 | return 1; | |
8761 | } | |
8762 | ||
8763 | static int runlevel_parse_argv(int argc, char *argv[]) { | |
e4b61340 LP |
8764 | enum { |
8765 | ARG_HELP = 0x100, | |
8766 | }; | |
8767 | ||
8768 | static const struct option options[] = { | |
8769 | { "help", no_argument, NULL, ARG_HELP }, | |
eb9da376 | 8770 | {} |
e4b61340 LP |
8771 | }; |
8772 | ||
8773 | int c; | |
8774 | ||
8775 | assert(argc >= 0); | |
8776 | assert(argv); | |
8777 | ||
601185b4 | 8778 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
8779 | switch (c) { |
8780 | ||
8781 | case ARG_HELP: | |
37ec0fdd | 8782 | return runlevel_help(); |
e4b61340 LP |
8783 | |
8784 | case '?': | |
8785 | return -EINVAL; | |
8786 | ||
8787 | default: | |
eb9da376 | 8788 | assert_not_reached("Unhandled option"); |
e4b61340 | 8789 | } |
e4b61340 | 8790 | |
baaa35ad ZJS |
8791 | if (optind < argc) |
8792 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8793 | "Too many arguments."); | |
e4b61340 LP |
8794 | |
8795 | return 1; | |
8796 | } | |
8797 | ||
8798 | static int parse_argv(int argc, char *argv[]) { | |
8799 | assert(argc >= 0); | |
8800 | assert(argv); | |
8801 | ||
8802 | if (program_invocation_short_name) { | |
8803 | ||
8804 | if (strstr(program_invocation_short_name, "halt")) { | |
8805 | arg_action = ACTION_HALT; | |
8806 | return halt_parse_argv(argc, argv); | |
c54819ca | 8807 | |
e4b61340 LP |
8808 | } else if (strstr(program_invocation_short_name, "poweroff")) { |
8809 | arg_action = ACTION_POWEROFF; | |
8810 | return halt_parse_argv(argc, argv); | |
c54819ca | 8811 | |
e4b61340 | 8812 | } else if (strstr(program_invocation_short_name, "reboot")) { |
5622dde3 KS |
8813 | if (kexec_loaded()) |
8814 | arg_action = ACTION_KEXEC; | |
8815 | else | |
8816 | arg_action = ACTION_REBOOT; | |
e4b61340 | 8817 | return halt_parse_argv(argc, argv); |
c54819ca | 8818 | |
e4b61340 LP |
8819 | } else if (strstr(program_invocation_short_name, "shutdown")) { |
8820 | arg_action = ACTION_POWEROFF; | |
8821 | return shutdown_parse_argv(argc, argv); | |
c54819ca | 8822 | |
e4b61340 | 8823 | } else if (strstr(program_invocation_short_name, "init")) { |
d5ca5f11 | 8824 | |
c54819ca LP |
8825 | /* Matches invocations as "init" as well as "telinit", which are synonymous when run as PID != |
8826 | * 1 on SysV. | |
8827 | * | |
8828 | * On SysV "telinit" was the official command to communicate with PID 1, but "init" would | |
8829 | * redirect itself to "telinit" if called with PID != 1. We follow the same logic here still, | |
8830 | * though we add one level of indirection, as we implement "telinit" in "systemctl". Hence, for | |
8831 | * us if you invoke "init" you get "systemd", but it will execve() "systemctl" immediately with | |
8832 | * argv[] unmodified if PID is != 1. If you invoke "telinit" you directly get "systemctl". In | |
8833 | * both cases we shall do the same thing, which is why we do strstr(p_i_s_n, "init") here, as a | |
8834 | * quick way to match both. | |
8835 | * | |
8836 | * Also see redirect_telinit() in src/core/main.c. */ | |
8837 | ||
d5ca5f11 | 8838 | if (sd_booted() > 0) { |
f459b602 | 8839 | arg_action = _ACTION_INVALID; |
d5ca5f11 LP |
8840 | return telinit_parse_argv(argc, argv); |
8841 | } else { | |
c54819ca LP |
8842 | /* Hmm, so some other init system is running, we need to forward this request to |
8843 | * it. For now we simply guess that it is Upstart. */ | |
d5ca5f11 | 8844 | |
595225af | 8845 | (void) rlimit_nofile_safe(); |
4ad61fd1 | 8846 | execv(TELINIT, argv); |
d5ca5f11 | 8847 | |
baaa35ad ZJS |
8848 | return log_error_errno(SYNTHETIC_ERRNO(EIO), |
8849 | "Couldn't find an alternative telinit implementation to spawn."); | |
d5ca5f11 LP |
8850 | } |
8851 | ||
e4b61340 LP |
8852 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
8853 | arg_action = ACTION_RUNLEVEL; | |
8854 | return runlevel_parse_argv(argc, argv); | |
8855 | } | |
8856 | } | |
8857 | ||
8858 | arg_action = ACTION_SYSTEMCTL; | |
8859 | return systemctl_parse_argv(argc, argv); | |
8860 | } | |
8861 | ||
349cc4a5 | 8862 | #if HAVE_SYSV_COMPAT |
44a6b1b6 | 8863 | _pure_ static int action_to_runlevel(void) { |
eb22ac37 LP |
8864 | static const char table[_ACTION_MAX] = { |
8865 | [ACTION_HALT] = '0', | |
8866 | [ACTION_POWEROFF] = '0', | |
8867 | [ACTION_REBOOT] = '6', | |
8868 | [ACTION_RUNLEVEL2] = '2', | |
8869 | [ACTION_RUNLEVEL3] = '3', | |
8870 | [ACTION_RUNLEVEL4] = '4', | |
8871 | [ACTION_RUNLEVEL5] = '5', | |
8872 | [ACTION_RESCUE] = '1' | |
8873 | }; | |
8874 | ||
78ca9099 | 8875 | assert(arg_action >= 0 && arg_action < _ACTION_MAX); |
d55ae9e6 LP |
8876 | return table[arg_action]; |
8877 | } | |
d2e79673 | 8878 | #endif |
d55ae9e6 | 8879 | |
e449de87 | 8880 | static int systemctl_main(int argc, char *argv[]) { |
e449de87 | 8881 | static const Verb verbs[] = { |
c56d1e2c CW |
8882 | { "list-units", VERB_ANY, VERB_ANY, VERB_DEFAULT|VERB_ONLINE_ONLY, list_units }, |
8883 | { "list-unit-files", VERB_ANY, VERB_ANY, 0, list_unit_files }, | |
8884 | { "list-sockets", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_sockets }, | |
8885 | { "list-timers", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_timers }, | |
8886 | { "list-jobs", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_jobs }, | |
a004cb75 | 8887 | { "list-machines", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_machines }, |
c56d1e2c CW |
8888 | { "clear-jobs", VERB_ANY, 1, VERB_ONLINE_ONLY, trivial_method }, |
8889 | { "cancel", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, cancel_job }, | |
8890 | { "start", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8891 | { "stop", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8892 | { "condstop", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with ALTLinux */ | |
8893 | { "reload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8894 | { "restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8895 | { "try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8896 | { "reload-or-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
5238e957 | 8897 | { "reload-or-try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with old systemctl <= 228 */ |
c56d1e2c CW |
8898 | { "try-reload-or-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, |
8899 | { "force-reload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with SysV */ | |
8900 | { "condreload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with ALTLinux */ | |
8901 | { "condrestart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with RH */ | |
8902 | { "isolate", 2, 2, VERB_ONLINE_ONLY, start_unit }, | |
8903 | { "kill", 2, VERB_ANY, VERB_ONLINE_ONLY, kill_unit }, | |
8904 | { "is-active", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_active }, | |
3e7e587d | 8905 | { "check", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_active }, /* deprecated alias of is-active */ |
c56d1e2c CW |
8906 | { "is-failed", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_failed }, |
8907 | { "show", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show }, | |
8908 | { "cat", 2, VERB_ANY, VERB_ONLINE_ONLY, cat }, | |
8909 | { "status", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show }, | |
8910 | { "help", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show }, | |
8911 | { "daemon-reload", VERB_ANY, 1, VERB_ONLINE_ONLY, daemon_reload }, | |
8912 | { "daemon-reexec", VERB_ANY, 1, VERB_ONLINE_ONLY, daemon_reload }, | |
8913 | { "show-environment", VERB_ANY, 1, VERB_ONLINE_ONLY, show_environment }, | |
8914 | { "set-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, set_environment }, | |
8915 | { "unset-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, set_environment }, | |
8916 | { "import-environment", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, import_environment }, | |
8917 | { "halt", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8918 | { "poweroff", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8919 | { "reboot", VERB_ANY, 2, VERB_ONLINE_ONLY, start_system_special }, | |
8920 | { "kexec", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8921 | { "suspend", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8922 | { "hibernate", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8923 | { "hybrid-sleep", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
e68c79db | 8924 | { "suspend-then-hibernate",VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, |
c56d1e2c CW |
8925 | { "default", VERB_ANY, 1, VERB_ONLINE_ONLY, start_special }, |
8926 | { "rescue", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8927 | { "emergency", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8928 | { "exit", VERB_ANY, 2, VERB_ONLINE_ONLY, start_special }, | |
8929 | { "reset-failed", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, reset_failed }, | |
8930 | { "enable", 2, VERB_ANY, 0, enable_unit }, | |
8931 | { "disable", 2, VERB_ANY, 0, enable_unit }, | |
8932 | { "is-enabled", 2, VERB_ANY, 0, unit_is_enabled }, | |
8933 | { "reenable", 2, VERB_ANY, 0, enable_unit }, | |
8934 | { "preset", 2, VERB_ANY, 0, enable_unit }, | |
8935 | { "preset-all", VERB_ANY, 1, 0, preset_all }, | |
8936 | { "mask", 2, VERB_ANY, 0, enable_unit }, | |
8937 | { "unmask", 2, VERB_ANY, 0, enable_unit }, | |
8938 | { "link", 2, VERB_ANY, 0, enable_unit }, | |
8939 | { "revert", 2, VERB_ANY, 0, enable_unit }, | |
8940 | { "switch-root", 2, VERB_ANY, VERB_ONLINE_ONLY, switch_root }, | |
8941 | { "list-dependencies", VERB_ANY, 2, VERB_ONLINE_ONLY, list_dependencies }, | |
8942 | { "set-default", 2, 2, 0, set_default }, | |
8943 | { "get-default", VERB_ANY, 1, 0, get_default }, | |
8944 | { "set-property", 3, VERB_ANY, VERB_ONLINE_ONLY, set_property }, | |
8945 | { "is-system-running", VERB_ANY, 1, 0, is_system_running }, | |
8946 | { "add-wants", 3, VERB_ANY, 0, add_dependency }, | |
8947 | { "add-requires", 3, VERB_ANY, 0, add_dependency }, | |
8948 | { "edit", 2, VERB_ANY, VERB_ONLINE_ONLY, edit }, | |
d08e75ed | 8949 | {} |
e449de87 | 8950 | }; |
7e4249b9 | 8951 | |
e449de87 | 8952 | return dispatch_verb(argc, argv, verbs, NULL); |
e4b61340 LP |
8953 | } |
8954 | ||
4fbd7192 | 8955 | static int reload_with_fallback(void) { |
4fbd7192 | 8956 | /* First, try systemd via D-Bus. */ |
e449de87 | 8957 | if (daemon_reload(0, NULL, NULL) >= 0) |
4fbd7192 | 8958 | return 0; |
e4b61340 LP |
8959 | |
8960 | /* Nothing else worked, so let's try signals */ | |
2853b60a | 8961 | assert(IN_SET(arg_action, ACTION_RELOAD, ACTION_REEXEC)); |
e4b61340 | 8962 | |
4a62c710 MS |
8963 | if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) |
8964 | return log_error_errno(errno, "kill() failed: %m"); | |
e4b61340 LP |
8965 | |
8966 | return 0; | |
8967 | } | |
8968 | ||
4fbd7192 | 8969 | static int start_with_fallback(void) { |
4fbd7192 | 8970 | /* First, try systemd via D-Bus. */ |
2e13c0c3 | 8971 | if (start_unit(0, NULL, NULL) == 0) |
4fbd7192 | 8972 | return 0; |
e4b61340 | 8973 | |
2771aaf5 | 8974 | #if HAVE_SYSV_COMPAT |
2853b60a | 8975 | /* Nothing else worked, so let's try /dev/initctl */ |
63a3b3cb | 8976 | if (talk_initctl(action_to_runlevel()) > 0) |
48ec22bc | 8977 | return 0; |
2771aaf5 | 8978 | #endif |
d55ae9e6 | 8979 | |
baaa35ad ZJS |
8980 | return log_error_errno(SYNTHETIC_ERRNO(EIO), |
8981 | "Failed to talk to init daemon."); | |
e4b61340 LP |
8982 | } |
8983 | ||
477def80 | 8984 | static int halt_now(enum action a) { |
c01dcddf | 8985 | /* The kernel will automatically flush ATA disks and suchlike on reboot(), but the file systems need to be |
f03ec2b1 | 8986 | * synced explicitly in advance. */ |
1ae17672 | 8987 | if (!arg_no_sync && !arg_dry_run) |
f3f054f0 | 8988 | (void) sync(); |
4a3ad399 | 8989 | |
1ae17672 ZJS |
8990 | /* Make sure C-A-D is handled by the kernel from this point on... */ |
8991 | if (!arg_dry_run) | |
8992 | (void) reboot(RB_ENABLE_CAD); | |
e606bb61 | 8993 | |
4c80c73c | 8994 | switch (a) { |
e606bb61 LP |
8995 | |
8996 | case ACTION_HALT: | |
60675884 LP |
8997 | if (!arg_quiet) |
8998 | log_info("Halting."); | |
1ae17672 ZJS |
8999 | if (arg_dry_run) |
9000 | return 0; | |
19578bb2 | 9001 | (void) reboot(RB_HALT_SYSTEM); |
477def80 | 9002 | return -errno; |
e606bb61 LP |
9003 | |
9004 | case ACTION_POWEROFF: | |
60675884 LP |
9005 | if (!arg_quiet) |
9006 | log_info("Powering off."); | |
1ae17672 ZJS |
9007 | if (arg_dry_run) |
9008 | return 0; | |
19578bb2 | 9009 | (void) reboot(RB_POWER_OFF); |
477def80 | 9010 | return -errno; |
e606bb61 | 9011 | |
98d52feb | 9012 | case ACTION_KEXEC: |
c01dcddf LP |
9013 | case ACTION_REBOOT: |
9014 | return reboot_with_parameter(REBOOT_FALLBACK | | |
9015 | (arg_quiet ? 0 : REBOOT_LOG) | | |
9016 | (arg_dry_run ? REBOOT_DRY_RUN : 0)); | |
e606bb61 | 9017 | |
477def80 LP |
9018 | default: |
9019 | assert_not_reached("Unknown action."); | |
9020 | } | |
e606bb61 LP |
9021 | } |
9022 | ||
56a730fa | 9023 | static int logind_schedule_shutdown(void) { |
7f56c3d4 | 9024 | |
cf9cda44 | 9025 | #if ENABLE_LOGIND |
4afd3348 | 9026 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
56a730fa LP |
9027 | char date[FORMAT_TIMESTAMP_MAX]; |
9028 | const char *action; | |
4fbd7192 | 9029 | sd_bus *bus; |
56a730fa LP |
9030 | int r; |
9031 | ||
4fbd7192 | 9032 | r = acquire_bus(BUS_FULL, &bus); |
56a730fa | 9033 | if (r < 0) |
4fbd7192 | 9034 | return r; |
56a730fa LP |
9035 | |
9036 | switch (arg_action) { | |
9037 | case ACTION_HALT: | |
9038 | action = "halt"; | |
9039 | break; | |
9040 | case ACTION_POWEROFF: | |
9041 | action = "poweroff"; | |
9042 | break; | |
9043 | case ACTION_KEXEC: | |
9044 | action = "kexec"; | |
9045 | break; | |
a4420f7b LP |
9046 | case ACTION_EXIT: |
9047 | action = "exit"; | |
9048 | break; | |
9049 | case ACTION_REBOOT: | |
56a730fa LP |
9050 | default: |
9051 | action = "reboot"; | |
9052 | break; | |
9053 | } | |
9054 | ||
1ae17672 | 9055 | if (arg_dry_run) |
56a730fa LP |
9056 | action = strjoina("dry-", action); |
9057 | ||
d2ad7e1b ZJS |
9058 | (void) logind_set_wall_message(); |
9059 | ||
56a730fa | 9060 | r = sd_bus_call_method( |
4fbd7192 | 9061 | bus, |
56a730fa LP |
9062 | "org.freedesktop.login1", |
9063 | "/org/freedesktop/login1", | |
9064 | "org.freedesktop.login1.Manager", | |
9065 | "ScheduleShutdown", | |
9066 | &error, | |
9067 | NULL, | |
9068 | "st", | |
9069 | action, | |
9070 | arg_when); | |
9071 | if (r < 0) | |
9072 | return log_warning_errno(r, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s", bus_error_message(&error, r)); | |
9073 | ||
60675884 LP |
9074 | if (!arg_quiet) |
9075 | log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", format_timestamp(date, sizeof(date), arg_when)); | |
56a730fa | 9076 | return 0; |
cf9cda44 | 9077 | #else |
2f50e59f LP |
9078 | return log_error_errno(SYNTHETIC_ERRNO(ENOSYS), |
9079 | "Cannot schedule shutdown without logind support, proceeding with immediate shutdown."); | |
807690fb | 9080 | #endif |
56a730fa LP |
9081 | } |
9082 | ||
4fbd7192 | 9083 | static int halt_main(void) { |
e4b61340 LP |
9084 | int r; |
9085 | ||
4fbd7192 | 9086 | r = logind_check_inhibitors(arg_action); |
748ebafa LP |
9087 | if (r < 0) |
9088 | return r; | |
b37844d3 | 9089 | |
940bec70 DJL |
9090 | /* Delayed shutdown requested, and was successful */ |
9091 | if (arg_when > 0 && logind_schedule_shutdown() == 0) | |
9092 | return 0; | |
9093 | /* no delay, or logind failed or is not at all available */ | |
7f96539d | 9094 | |
bc8c2f5c | 9095 | if (geteuid() != 0) { |
1ae17672 | 9096 | if (arg_dry_run || arg_force > 0) { |
fba868fa | 9097 | (void) must_be_root(); |
2ac3930f IS |
9098 | return -EPERM; |
9099 | } | |
9100 | ||
7e59bfcb | 9101 | /* Try logind if we are a normal user and no special |
d35f51ea | 9102 | * mode applies. Maybe polkit allows us to shutdown |
7e59bfcb | 9103 | * the machine. */ |
36b69c31 | 9104 | if (IN_SET(arg_action, ACTION_POWEROFF, ACTION_REBOOT, ACTION_HALT)) { |
4fbd7192 | 9105 | r = logind_reboot(arg_action); |
4c80c73c KS |
9106 | if (r >= 0) |
9107 | return r; | |
a9085ea3 | 9108 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) |
7f96539d LP |
9109 | /* requested operation is not |
9110 | * supported on the local system or | |
9111 | * already in progress */ | |
a9085ea3 IS |
9112 | return r; |
9113 | /* on all other errors, try low-level operation */ | |
4c80c73c | 9114 | } |
bc8c2f5c LP |
9115 | } |
9116 | ||
2955e0d4 GJ |
9117 | /* In order to minimize the difference between operation with and |
9118 | * without logind, we explicitly enable non-blocking mode for this, | |
9119 | * as logind's shutdown operations are always non-blocking. */ | |
9120 | arg_no_block = true; | |
9121 | ||
1ae17672 | 9122 | if (!arg_dry_run && !arg_force) |
4fbd7192 | 9123 | return start_with_fallback(); |
e4b61340 | 9124 | |
2ac3930f IS |
9125 | assert(geteuid() == 0); |
9126 | ||
d90e1a30 LP |
9127 | if (!arg_no_wtmp) { |
9128 | if (sd_booted() > 0) | |
9129 | log_debug("Not writing utmp record, assuming that systemd-update-utmp is used."); | |
7e59bfcb LP |
9130 | else { |
9131 | r = utmp_put_shutdown(); | |
9132 | if (r < 0) | |
da927ba9 | 9133 | log_warning_errno(r, "Failed to write utmp record: %m"); |
7e59bfcb | 9134 | } |
d90e1a30 | 9135 | } |
e4b61340 | 9136 | |
1ae17672 | 9137 | if (arg_dry_run) |
e4b61340 LP |
9138 | return 0; |
9139 | ||
477def80 | 9140 | r = halt_now(arg_action); |
691395d8 | 9141 | return log_error_errno(r, "Failed to reboot: %m"); |
e4b61340 LP |
9142 | } |
9143 | ||
9144 | static int runlevel_main(void) { | |
9145 | int r, runlevel, previous; | |
9146 | ||
729e3769 LP |
9147 | r = utmp_get_runlevel(&runlevel, &previous); |
9148 | if (r < 0) { | |
9149 | puts("unknown"); | |
e4b61340 LP |
9150 | return r; |
9151 | } | |
9152 | ||
9153 | printf("%c %c\n", | |
9154 | previous <= 0 ? 'N' : previous, | |
9155 | runlevel <= 0 ? 'N' : runlevel); | |
9156 | ||
9157 | return 0; | |
9158 | } | |
9159 | ||
2cf05793 | 9160 | static int logind_cancel_shutdown(void) { |
349cc4a5 | 9161 | #if ENABLE_LOGIND |
4afd3348 | 9162 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 9163 | sd_bus *bus; |
949d9ce9 LP |
9164 | int r; |
9165 | ||
4fbd7192 | 9166 | r = acquire_bus(BUS_FULL, &bus); |
949d9ce9 | 9167 | if (r < 0) |
4fbd7192 | 9168 | return r; |
949d9ce9 | 9169 | |
4fbd7192 | 9170 | (void) logind_set_wall_message(); |
949d9ce9 LP |
9171 | |
9172 | r = sd_bus_call_method( | |
4fbd7192 | 9173 | bus, |
949d9ce9 LP |
9174 | "org.freedesktop.login1", |
9175 | "/org/freedesktop/login1", | |
9176 | "org.freedesktop.login1.Manager", | |
9177 | "CancelScheduledShutdown", | |
9178 | &error, | |
9179 | NULL, NULL); | |
9180 | if (r < 0) | |
9181 | return log_warning_errno(r, "Failed to talk to logind, shutdown hasn't been cancelled: %s", bus_error_message(&error, r)); | |
9182 | ||
9183 | return 0; | |
2cf05793 | 9184 | #else |
2f50e59f LP |
9185 | return log_error_errno(SYNTHETIC_ERRNO(ENOSYS), |
9186 | "Not compiled with logind support, cannot cancel scheduled shutdowns."); | |
2cf05793 | 9187 | #endif |
949d9ce9 LP |
9188 | } |
9189 | ||
f2a3de01 | 9190 | static int run(int argc, char *argv[]) { |
f459b602 | 9191 | int r; |
e4b61340 | 9192 | |
a9cdc94f | 9193 | setlocale(LC_ALL, ""); |
e4b61340 | 9194 | log_parse_environment(); |
2396fb04 | 9195 | log_open(); |
1abaf488 LP |
9196 | |
9197 | /* The journal merging logic potentially needs a lot of fds. */ | |
9198 | (void) rlimit_nofile_bump(HIGH_RLIMIT_NOFILE); | |
9199 | ||
592705f2 | 9200 | sigbus_install(); |
e4b61340 | 9201 | |
184ecaf7 DR |
9202 | /* Explicitly not on_tty() to avoid setting cached value. |
9203 | * This becomes relevant for piping output which might be | |
9204 | * ellipsized. */ | |
9205 | original_stdout_is_tty = isatty(STDOUT_FILENO); | |
9206 | ||
04ebb595 | 9207 | r = parse_argv(argc, argv); |
f459b602 | 9208 | if (r <= 0) |
e4b61340 | 9209 | goto finish; |
7e4249b9 | 9210 | |
040524b4 | 9211 | if (arg_action != ACTION_SYSTEMCTL && running_in_chroot() > 0) { |
60675884 LP |
9212 | if (!arg_quiet) |
9213 | log_info("Running in chroot, ignoring request."); | |
f459b602 | 9214 | r = 0; |
82e23ddd LP |
9215 | goto finish; |
9216 | } | |
9217 | ||
41dd15e4 LP |
9218 | /* systemctl_main() will print an error message for the bus |
9219 | * connection, but only if it needs to */ | |
e4b61340 LP |
9220 | |
9221 | switch (arg_action) { | |
9222 | ||
22f4096c | 9223 | case ACTION_SYSTEMCTL: |
e449de87 | 9224 | r = systemctl_main(argc, argv); |
e4b61340 | 9225 | break; |
e4b61340 | 9226 | |
081dc638 AJ |
9227 | /* Legacy command aliases set arg_action. They provide some fallbacks, |
9228 | * e.g. to tell sysvinit to reboot after you have installed systemd | |
9229 | * binaries. */ | |
9230 | ||
e4b61340 LP |
9231 | case ACTION_HALT: |
9232 | case ACTION_POWEROFF: | |
9233 | case ACTION_REBOOT: | |
5622dde3 | 9234 | case ACTION_KEXEC: |
4fbd7192 | 9235 | r = halt_main(); |
e4b61340 LP |
9236 | break; |
9237 | ||
e4b61340 LP |
9238 | case ACTION_RUNLEVEL2: |
9239 | case ACTION_RUNLEVEL3: | |
9240 | case ACTION_RUNLEVEL4: | |
9241 | case ACTION_RUNLEVEL5: | |
9242 | case ACTION_RESCUE: | |
4fbd7192 | 9243 | r = start_with_fallback(); |
e4b61340 | 9244 | break; |
7e4249b9 | 9245 | |
e4b61340 LP |
9246 | case ACTION_RELOAD: |
9247 | case ACTION_REEXEC: | |
4fbd7192 | 9248 | r = reload_with_fallback(); |
e4b61340 LP |
9249 | break; |
9250 | ||
949d9ce9 | 9251 | case ACTION_CANCEL_SHUTDOWN: |
2cf05793 | 9252 | r = logind_cancel_shutdown(); |
f6144808 LP |
9253 | break; |
9254 | ||
eb22ac37 | 9255 | case ACTION_RUNLEVEL: |
4f16c1f4 LP |
9256 | r = runlevel_main(); |
9257 | break; | |
9258 | ||
081dc638 AJ |
9259 | case ACTION_EXIT: |
9260 | case ACTION_SUSPEND: | |
9261 | case ACTION_HIBERNATE: | |
9262 | case ACTION_HYBRID_SLEEP: | |
e68c79db | 9263 | case ACTION_SUSPEND_THEN_HIBERNATE: |
081dc638 AJ |
9264 | case ACTION_EMERGENCY: |
9265 | case ACTION_DEFAULT: | |
9266 | /* systemctl verbs with no equivalent in the legacy commands. | |
9267 | * These cannot appear in arg_action. Fall through. */ | |
9268 | ||
f459b602 | 9269 | case _ACTION_INVALID: |
e4b61340 LP |
9270 | default: |
9271 | assert_not_reached("Unknown action"); | |
9272 | } | |
7e4249b9 LP |
9273 | |
9274 | finish: | |
cf647b69 LP |
9275 | release_busses(); |
9276 | ||
d1405af3 ZJS |
9277 | /* Note that we return r here, not 0, so that we can implement the LSB-like return codes */ |
9278 | return r; | |
7e4249b9 | 9279 | } |
d1405af3 ZJS |
9280 | |
9281 | DEFINE_MAIN_FUNCTION_WITH_POSITIVE_FAILURE(run); |