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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" | |
291d565a | 27 | #include "bus-unit-util.h" |
03a7b521 | 28 | #include "bus-util.h" |
ab35fb1b | 29 | #include "cgroup-show.h" |
c6c18be3 | 30 | #include "cgroup-util.h" |
cda134ab | 31 | #include "copy.h" |
ad2a0358 | 32 | #include "dropin.h" |
5bdf2243 | 33 | #include "efivars.h" |
03a7b521 | 34 | #include "env-util.h" |
804ee07c | 35 | #include "escape.h" |
03a7b521 | 36 | #include "exit-status.h" |
3ffd4af2 | 37 | #include "fd-util.h" |
f97b34a6 | 38 | #include "format-util.h" |
f4f15635 | 39 | #include "fs-util.h" |
7d50b32a | 40 | #include "glob-util.h" |
08f3be7a | 41 | #include "hexdecoct.h" |
c52a937b | 42 | #include "hostname-util.h" |
03a7b521 LP |
43 | #include "initreq.h" |
44 | #include "install.h" | |
9c1f9465 | 45 | #include "in-addr-util.h" |
c004493c | 46 | #include "io-util.h" |
305a2850 | 47 | #include "journal-util.h" |
03a7b521 | 48 | #include "list.h" |
8752c575 | 49 | #include "locale-util.h" |
03a7b521 LP |
50 | #include "log.h" |
51 | #include "logs-show.h" | |
52 | #include "macro.h" | |
d1405af3 | 53 | #include "main-func.h" |
03a7b521 LP |
54 | #include "mkdir.h" |
55 | #include "pager.h" | |
6bedfcbb | 56 | #include "parse-util.h" |
03a7b521 LP |
57 | #include "path-lookup.h" |
58 | #include "path-util.h" | |
294bf0c3 | 59 | #include "pretty-print.h" |
01771226 | 60 | #include "proc-cmdline.h" |
03a7b521 | 61 | #include "process-util.h" |
e3631d1c | 62 | #include "reboot-util.h" |
78f22b97 | 63 | #include "rlimit-util.h" |
03a7b521 | 64 | #include "set.h" |
592705f2 | 65 | #include "sigbus.h" |
24882e06 | 66 | #include "signal-util.h" |
03a7b521 LP |
67 | #include "socket-util.h" |
68 | #include "spawn-ask-password-agent.h" | |
69 | #include "spawn-polkit-agent.h" | |
70 | #include "special.h" | |
8fcde012 | 71 | #include "stat-util.h" |
8559e61d | 72 | #include "string-table.h" |
03a7b521 LP |
73 | #include "strv.h" |
74 | #include "terminal-util.h" | |
e4de7287 | 75 | #include "tmpfile-util.h" |
89ada3ba | 76 | #include "unit-def.h" |
03a7b521 | 77 | #include "unit-name.h" |
b1d4f8e1 | 78 | #include "user-util.h" |
305a2850 | 79 | #include "utf8.h" |
03a7b521 LP |
80 | #include "util.h" |
81 | #include "utmp-wtmp.h" | |
e449de87 | 82 | #include "verbs.h" |
7f4b3c5e | 83 | #include "virt.h" |
7e4249b9 | 84 | |
b613907e SS |
85 | /* The init script exit status codes |
86 | 0 program is running or service is OK | |
87 | 1 program is dead and /var/run pid file exists | |
88 | 2 program is dead and /var/lock lock file exists | |
89 | 3 program is not running | |
90 | 4 program or service status is unknown | |
91 | 5-99 reserved for future LSB use | |
92 | 100-149 reserved for distribution use | |
93 | 150-199 reserved for application use | |
94 | 200-254 reserved | |
95 | */ | |
96 | enum { | |
97 | EXIT_PROGRAM_RUNNING_OR_SERVICE_OK = 0, | |
98 | EXIT_PROGRAM_DEAD_AND_PID_EXISTS = 1, | |
99 | EXIT_PROGRAM_DEAD_AND_LOCK_FILE_EXISTS = 2, | |
100 | EXIT_PROGRAM_NOT_RUNNING = 3, | |
101 | EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN = 4, | |
102 | }; | |
103 | ||
20b3f379 | 104 | static char **arg_types = NULL; |
9b9b3d36 | 105 | static char **arg_states = NULL; |
20b3f379 | 106 | static char **arg_properties = NULL; |
7e4249b9 | 107 | static bool arg_all = false; |
afba4199 ZJS |
108 | static enum dependency { |
109 | DEPENDENCY_FORWARD, | |
110 | DEPENDENCY_REVERSE, | |
111 | DEPENDENCY_AFTER, | |
112 | DEPENDENCY_BEFORE, | |
071066a5 | 113 | _DEPENDENCY_MAX |
afba4199 | 114 | } arg_dependency = DEPENDENCY_FORWARD; |
e67c3609 | 115 | static const char *arg_job_mode = "replace"; |
729e3769 | 116 | static UnitFileScope arg_scope = UNIT_FILE_SYSTEM; |
93a08841 | 117 | static bool arg_wait = false; |
ee5762e3 | 118 | static bool arg_no_block = false; |
ebed32bf | 119 | static bool arg_no_legend = false; |
0221d68a | 120 | static PagerFlags arg_pager_flags = 0; |
e4b61340 | 121 | static bool arg_no_wtmp = false; |
f3f054f0 | 122 | static bool arg_no_sync = false; |
514f4ef5 | 123 | static bool arg_no_wall = false; |
ee5762e3 | 124 | static bool arg_no_reload = false; |
4f9a9105 | 125 | static bool arg_value = false; |
991f2a39 | 126 | static bool arg_show_types = false; |
b37844d3 | 127 | static bool arg_ignore_inhibitors = false; |
1ae17672 | 128 | static bool arg_dry_run = false; |
0183528f | 129 | static bool arg_quiet = false; |
ee5762e3 | 130 | static bool arg_full = false; |
1238ee09 | 131 | static bool arg_recursive = false; |
e606bb61 | 132 | static int arg_force = 0; |
16f017fa | 133 | static bool arg_ask_password = false; |
729e3769 | 134 | static bool arg_runtime = false; |
d309c1c3 | 135 | static UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL; |
e4b61340 | 136 | static char **arg_wall = NULL; |
8a0867d6 | 137 | static const char *arg_kill_who = NULL; |
8a0867d6 | 138 | static int arg_signal = SIGTERM; |
0f03c2a4 | 139 | static char *arg_root = NULL; |
f6144808 | 140 | static usec_t arg_when = 0; |
acc28e2e | 141 | static char *argv_cmdline = NULL; |
4445a875 | 142 | static enum action { |
e4b61340 LP |
143 | ACTION_SYSTEMCTL, |
144 | ACTION_HALT, | |
145 | ACTION_POWEROFF, | |
146 | ACTION_REBOOT, | |
20b09ca7 LP |
147 | ACTION_KEXEC, |
148 | ACTION_EXIT, | |
6edd7d0a LP |
149 | ACTION_SUSPEND, |
150 | ACTION_HIBERNATE, | |
6524990f | 151 | ACTION_HYBRID_SLEEP, |
e68c79db | 152 | ACTION_SUSPEND_THEN_HIBERNATE, |
e4b61340 LP |
153 | ACTION_RUNLEVEL2, |
154 | ACTION_RUNLEVEL3, | |
155 | ACTION_RUNLEVEL4, | |
156 | ACTION_RUNLEVEL5, | |
157 | ACTION_RESCUE, | |
514f4ef5 LP |
158 | ACTION_EMERGENCY, |
159 | ACTION_DEFAULT, | |
e4b61340 LP |
160 | ACTION_RELOAD, |
161 | ACTION_REEXEC, | |
162 | ACTION_RUNLEVEL, | |
f6144808 | 163 | ACTION_CANCEL_SHUTDOWN, |
913c1916 AJ |
164 | _ACTION_MAX, |
165 | _ACTION_INVALID = -1 | |
e4b61340 | 166 | } arg_action = ACTION_SYSTEMCTL; |
f459b602 | 167 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
fc2ffaf1 | 168 | static const char *arg_host = NULL; |
df50185b LP |
169 | static unsigned arg_lines = 10; |
170 | static OutputMode arg_output = OUTPUT_SHORT; | |
5d0c05e5 | 171 | static bool arg_plain = false; |
5bdf2243 | 172 | static bool arg_firmware_setup = false; |
97af80c5 LP |
173 | static usec_t arg_boot_loader_menu = USEC_INFINITY; |
174 | static const char *arg_boot_loader_entry = NULL; | |
57ab2eab | 175 | static bool arg_now = false; |
82948f6c LP |
176 | static bool arg_jobs_before = false; |
177 | static bool arg_jobs_after = false; | |
1238ee09 | 178 | |
e449de87 | 179 | static int daemon_reload(int argc, char *argv[], void* userdata); |
2853b60a | 180 | static int trivial_method(int argc, char *argv[], void *userdata); |
477def80 | 181 | static int halt_now(enum action a); |
fa0d5878 | 182 | static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state); |
dbc2c080 | 183 | |
4fbd7192 LP |
184 | static bool original_stdout_is_tty; |
185 | ||
186 | typedef enum BusFocus { | |
187 | BUS_FULL, /* The full bus indicated via --system or --user */ | |
188 | BUS_MANAGER, /* The manager itself, possibly directly, possibly via the bus */ | |
189 | _BUS_FOCUS_MAX | |
190 | } BusFocus; | |
191 | ||
192 | static sd_bus *busses[_BUS_FOCUS_MAX] = {}; | |
193 | ||
b3796dd8 JS |
194 | static UnitFileFlags args_to_flags(void) { |
195 | return (arg_runtime ? UNIT_FILE_RUNTIME : 0) | | |
196 | (arg_force ? UNIT_FILE_FORCE : 0); | |
197 | } | |
198 | ||
4fbd7192 LP |
199 | static int acquire_bus(BusFocus focus, sd_bus **ret) { |
200 | int r; | |
201 | ||
202 | assert(focus < _BUS_FOCUS_MAX); | |
203 | assert(ret); | |
204 | ||
205 | /* We only go directly to the manager, if we are using a local transport */ | |
206 | if (arg_transport != BUS_TRANSPORT_LOCAL) | |
207 | focus = BUS_FULL; | |
208 | ||
d4015567 LP |
209 | if (getenv_bool("SYSTEMCTL_FORCE_BUS") > 0) |
210 | focus = BUS_FULL; | |
211 | ||
4fbd7192 LP |
212 | if (!busses[focus]) { |
213 | bool user; | |
214 | ||
215 | user = arg_scope != UNIT_FILE_SYSTEM; | |
216 | ||
217 | if (focus == BUS_MANAGER) | |
218 | r = bus_connect_transport_systemd(arg_transport, arg_host, user, &busses[focus]); | |
219 | else | |
220 | r = bus_connect_transport(arg_transport, arg_host, user, &busses[focus]); | |
221 | if (r < 0) | |
222 | return log_error_errno(r, "Failed to connect to bus: %m"); | |
223 | ||
224 | (void) sd_bus_set_allow_interactive_authorization(busses[focus], arg_ask_password); | |
225 | } | |
226 | ||
227 | *ret = busses[focus]; | |
228 | return 0; | |
229 | } | |
230 | ||
231 | static void release_busses(void) { | |
232 | BusFocus w; | |
233 | ||
234 | for (w = 0; w < _BUS_FOCUS_MAX; w++) | |
235 | busses[w] = sd_bus_flush_close_unref(busses[w]); | |
236 | } | |
237 | ||
6bb92a16 | 238 | static void ask_password_agent_open_if_enabled(void) { |
729e3769 | 239 | /* Open the password agent as a child process if necessary */ |
501fc174 | 240 | |
1ae17672 ZJS |
241 | if (arg_dry_run) |
242 | return; | |
243 | ||
501fc174 LP |
244 | if (!arg_ask_password) |
245 | return; | |
715554e7 | 246 | |
729e3769 | 247 | if (arg_scope != UNIT_FILE_SYSTEM) |
501fc174 LP |
248 | return; |
249 | ||
cbc9fbd1 LP |
250 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
251 | return; | |
252 | ||
6bb92a16 LP |
253 | ask_password_agent_open(); |
254 | } | |
255 | ||
8a4b13c5 | 256 | static void polkit_agent_open_maybe(void) { |
6bb92a16 LP |
257 | /* Open the polkit agent as a child process if necessary */ |
258 | ||
6bb92a16 LP |
259 | if (arg_scope != UNIT_FILE_SYSTEM) |
260 | return; | |
261 | ||
8a4b13c5 | 262 | polkit_agent_open_if_enabled(arg_transport, arg_ask_password); |
501fc174 LP |
263 | } |
264 | ||
3c756001 LP |
265 | static OutputFlags get_output_flags(void) { |
266 | return | |
267 | arg_all * OUTPUT_SHOW_ALL | | |
459b9f9f | 268 | (arg_full || !on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | |
40c9fe4c | 269 | colors_enabled() * OUTPUT_COLOR | |
8b0cc9a3 | 270 | !arg_quiet * OUTPUT_WARN_CUTOFF; |
3c756001 LP |
271 | } |
272 | ||
f459b602 | 273 | static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) { |
22f4096c LP |
274 | assert(error); |
275 | ||
f459b602 | 276 | if (!sd_bus_error_is_set(error)) |
22f4096c LP |
277 | return r; |
278 | ||
f459b602 MAP |
279 | if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) || |
280 | sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) || | |
281 | sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) || | |
282 | sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE)) | |
22f4096c LP |
283 | return EXIT_NOPERMISSION; |
284 | ||
f459b602 | 285 | if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT)) |
22f4096c LP |
286 | return EXIT_NOTINSTALLED; |
287 | ||
f459b602 | 288 | if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) || |
718db961 | 289 | sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED)) |
22f4096c LP |
290 | return EXIT_NOTIMPLEMENTED; |
291 | ||
f459b602 | 292 | if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) |
22f4096c LP |
293 | return EXIT_NOTCONFIGURED; |
294 | ||
295 | if (r != 0) | |
296 | return r; | |
297 | ||
298 | return EXIT_FAILURE; | |
299 | } | |
300 | ||
4fbd7192 | 301 | static bool install_client_side(void) { |
4fbd7192 LP |
302 | /* Decides when to execute enable/disable/... operations |
303 | * client-side rather than server-side. */ | |
4f16c1f4 | 304 | |
f38951a6 | 305 | if (running_in_chroot_or_offline()) |
729e3769 LP |
306 | return true; |
307 | ||
308 | if (sd_booted() <= 0) | |
309 | return true; | |
310 | ||
311 | if (!isempty(arg_root)) | |
312 | return true; | |
313 | ||
314 | if (arg_scope == UNIT_FILE_GLOBAL) | |
315 | return true; | |
316 | ||
b41b9d2a LP |
317 | /* Unsupported environment variable, mostly for debugging purposes */ |
318 | if (getenv_bool("SYSTEMCTL_INSTALL_CLIENT_SIDE") > 0) | |
319 | return true; | |
320 | ||
729e3769 LP |
321 | return false; |
322 | } | |
323 | ||
93bab288 | 324 | static int compare_unit_info(const UnitInfo *a, const UnitInfo *b) { |
36c32ba2 | 325 | const char *d1, *d2; |
1238ee09 LP |
326 | int r; |
327 | ||
328 | /* First, order by machine */ | |
93bab288 | 329 | if (!a->machine && b->machine) |
1238ee09 | 330 | return -1; |
93bab288 | 331 | if (a->machine && !b->machine) |
1238ee09 | 332 | return 1; |
93bab288 YW |
333 | if (a->machine && b->machine) { |
334 | r = strcasecmp(a->machine, b->machine); | |
1238ee09 LP |
335 | if (r != 0) |
336 | return r; | |
337 | } | |
36c32ba2 | 338 | |
1238ee09 | 339 | /* Second, order by unit type */ |
93bab288 YW |
340 | d1 = strrchr(a->id, '.'); |
341 | d2 = strrchr(b->id, '.'); | |
36c32ba2 | 342 | if (d1 && d2) { |
f84190d8 LP |
343 | r = strcasecmp(d1, d2); |
344 | if (r != 0) | |
36c32ba2 LP |
345 | return r; |
346 | } | |
347 | ||
1238ee09 | 348 | /* Third, order by name */ |
93bab288 | 349 | return strcasecmp(a->id, b->id); |
36c32ba2 LP |
350 | } |
351 | ||
16484a8a ZJS |
352 | static const char* unit_type_suffix(const char *name) { |
353 | const char *dot; | |
354 | ||
355 | dot = strrchr(name, '.'); | |
356 | if (!dot) | |
357 | return ""; | |
358 | ||
359 | return dot + 1; | |
360 | } | |
361 | ||
d8fba7c6 | 362 | static bool output_show_unit(const UnitInfo *u, char **patterns) { |
f8591ee1 LP |
363 | assert(u); |
364 | ||
2404701e | 365 | if (!strv_fnmatch_or_empty(patterns, u->id, FNM_NOESCAPE)) |
d8fba7c6 | 366 | return false; |
d8fba7c6 | 367 | |
16484a8a ZJS |
368 | if (arg_types && !strv_find(arg_types, unit_type_suffix(u->id))) |
369 | return false; | |
6c71341a ZJS |
370 | |
371 | if (arg_all) | |
372 | return true; | |
373 | ||
409472cb FB |
374 | /* Note that '--all' is not purely a state filter, but also a |
375 | * filter that hides units that "follow" other units (which is | |
376 | * used for device units that appear under different names). */ | |
377 | if (!isempty(u->following)) | |
378 | return false; | |
379 | ||
ebc96265 FB |
380 | if (!strv_isempty(arg_states)) |
381 | return true; | |
382 | ||
383 | /* By default show all units except the ones in inactive | |
384 | * state and with no pending job */ | |
6c71341a ZJS |
385 | if (u->job_id > 0) |
386 | return true; | |
387 | ||
409472cb | 388 | if (streq(u->active_state, "inactive")) |
6c71341a ZJS |
389 | return false; |
390 | ||
391 | return true; | |
33330222 ZJS |
392 | } |
393 | ||
1238ee09 | 394 | static int output_units_list(const UnitInfo *unit_infos, unsigned c) { |
b5d7f1bb | 395 | unsigned circle_len = 0, id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len, max_desc_len; |
f459b602 | 396 | const UnitInfo *u; |
a1074881 | 397 | unsigned n_shown = 0; |
b5d7f1bb | 398 | int job_count = 0; |
0221d68a | 399 | bool full = arg_full || FLAGS_SET(arg_pager_flags, PAGER_DISABLE); |
33330222 | 400 | |
fbd0b64f LP |
401 | max_id_len = STRLEN("UNIT"); |
402 | load_len = STRLEN("LOAD"); | |
403 | active_len = STRLEN("ACTIVE"); | |
404 | sub_len = STRLEN("SUB"); | |
405 | job_len = STRLEN("JOB"); | |
406 | max_desc_len = STRLEN("DESCRIPTION"); | |
b036fc00 LP |
407 | |
408 | for (u = unit_infos; u < unit_infos + c; u++) { | |
1238ee09 | 409 | max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0)); |
a1074881 | 410 | load_len = MAX(load_len, strlen(u->load_state)); |
b036fc00 LP |
411 | active_len = MAX(active_len, strlen(u->active_state)); |
412 | sub_len = MAX(sub_len, strlen(u->sub_state)); | |
b5d7f1bb | 413 | max_desc_len = MAX(max_desc_len, strlen(u->description)); |
f459b602 | 414 | |
ccd41387 | 415 | if (u->job_id != 0) { |
b036fc00 | 416 | job_len = MAX(job_len, strlen(u->job_type)); |
ccd41387 ZJS |
417 | job_count++; |
418 | } | |
90c3f79d LP |
419 | |
420 | if (!arg_no_legend && | |
421 | (streq(u->active_state, "failed") || | |
c4555ad8 | 422 | STR_IN_SET(u->load_state, "error", "not-found", "bad-setting", "masked"))) |
90c3f79d | 423 | circle_len = 2; |
33330222 ZJS |
424 | } |
425 | ||
184ecaf7 | 426 | if (!arg_full && original_stdout_is_tty) { |
4deb3b93 | 427 | unsigned basic_len; |
cbc9fbd1 | 428 | |
b5d7f1bb | 429 | id_len = MIN(max_id_len, 25u); /* as much as it needs, but at most 25 for now */ |
a9bd056a | 430 | basic_len = circle_len + 1 + id_len + 1 + load_len + 1 + active_len + 1 + sub_len + 1; |
cbc9fbd1 | 431 | |
ccd41387 ZJS |
432 | if (job_count) |
433 | basic_len += job_len + 1; | |
cbc9fbd1 | 434 | |
4deb3b93 MS |
435 | if (basic_len < (unsigned) columns()) { |
436 | unsigned extra_len, incr; | |
437 | extra_len = columns() - basic_len; | |
cbc9fbd1 | 438 | |
4deb3b93 MS |
439 | /* Either UNIT already got 25, or is fully satisfied. |
440 | * Grant up to 25 to DESC now. */ | |
9607d947 | 441 | incr = MIN(extra_len, 25u); |
b5d7f1bb | 442 | desc_len = incr; |
4deb3b93 | 443 | extra_len -= incr; |
cbc9fbd1 | 444 | |
b5d7f1bb LP |
445 | /* Of the remainder give as much as the ID needs to the ID, and give the rest to the |
446 | * description but not more than it needs. */ | |
4deb3b93 | 447 | if (extra_len > 0) { |
b5d7f1bb | 448 | incr = MIN(max_id_len - id_len, extra_len); |
4deb3b93 | 449 | id_len += incr; |
b5d7f1bb | 450 | desc_len += MIN(extra_len - incr, max_desc_len - desc_len); |
4deb3b93 | 451 | } |
43479f8d ZJS |
452 | } else |
453 | desc_len = 0; | |
b5d7f1bb | 454 | } else { |
4deb3b93 | 455 | id_len = max_id_len; |
b5d7f1bb LP |
456 | desc_len = max_desc_len; |
457 | } | |
4deb3b93 | 458 | |
b036fc00 | 459 | for (u = unit_infos; u < unit_infos + c; u++) { |
1238ee09 | 460 | _cleanup_free_ char *e = NULL, *j = NULL; |
16484a8a | 461 | const char *on_underline = "", *off_underline = ""; |
90c3f79d LP |
462 | const char *on_loaded = "", *off_loaded = ""; |
463 | const char *on_active = "", *off_active = ""; | |
464 | const char *on_circle = "", *off_circle = ""; | |
1238ee09 | 465 | const char *id; |
16484a8a | 466 | bool circle = false, underline = false; |
b036fc00 | 467 | |
ad94ad63 | 468 | if (!n_shown && !arg_no_legend) { |
90c3f79d LP |
469 | |
470 | if (circle_len > 0) | |
471 | fputs(" ", stdout); | |
472 | ||
16484a8a ZJS |
473 | printf("%s%-*s %-*s %-*s %-*s ", |
474 | ansi_underline(), | |
cbc9fbd1 LP |
475 | id_len, "UNIT", |
476 | load_len, "LOAD", | |
477 | active_len, "ACTIVE", | |
478 | sub_len, "SUB"); | |
479 | ||
ccd41387 ZJS |
480 | if (job_count) |
481 | printf("%-*s ", job_len, "JOB"); | |
cbc9fbd1 | 482 | |
b5d7f1bb LP |
483 | printf("%-*.*s%s\n", |
484 | desc_len, | |
0221d68a | 485 | full ? -1 : (int) desc_len, |
16484a8a ZJS |
486 | "DESCRIPTION", |
487 | ansi_normal()); | |
ad94ad63 ZJS |
488 | } |
489 | ||
688c6725 LP |
490 | n_shown++; |
491 | ||
16484a8a ZJS |
492 | if (u + 1 < unit_infos + c && |
493 | !streq(unit_type_suffix(u->id), unit_type_suffix((u + 1)->id))) { | |
494 | on_underline = ansi_underline(); | |
495 | off_underline = ansi_normal(); | |
496 | underline = true; | |
497 | } | |
498 | ||
c4555ad8 | 499 | if (STR_IN_SET(u->load_state, "error", "not-found", "bad-setting", "masked") && !arg_plain) { |
90c3f79d | 500 | on_circle = ansi_highlight_yellow(); |
16484a8a | 501 | off_circle = ansi_normal(); |
90c3f79d | 502 | circle = true; |
16484a8a | 503 | on_loaded = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
835a19e0 | 504 | off_loaded = underline ? on_underline : ansi_normal(); |
250ba664 | 505 | } else if (streq(u->active_state, "failed") && !arg_plain) { |
16484a8a ZJS |
506 | on_circle = ansi_highlight_red(); |
507 | off_circle = ansi_normal(); | |
90c3f79d | 508 | circle = true; |
16484a8a | 509 | on_active = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
835a19e0 | 510 | off_active = underline ? on_underline : ansi_normal(); |
90c3f79d | 511 | } |
eb68c413 | 512 | |
1238ee09 | 513 | if (u->machine) { |
605405c6 | 514 | j = strjoin(u->machine, ":", u->id); |
1238ee09 LP |
515 | if (!j) |
516 | return log_oom(); | |
517 | ||
518 | id = j; | |
519 | } else | |
520 | id = u->id; | |
521 | ||
522 | if (arg_full) { | |
523 | e = ellipsize(id, id_len, 33); | |
524 | if (!e) | |
525 | return log_oom(); | |
526 | ||
527 | id = e; | |
528 | } | |
eb68c413 | 529 | |
90c3f79d | 530 | if (circle_len > 0) |
9a6f746f | 531 | printf("%s%s%s ", on_circle, circle ? special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE) : " ", off_circle); |
90c3f79d | 532 | |
16484a8a ZJS |
533 | printf("%s%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s", |
534 | on_underline, | |
90c3f79d | 535 | on_active, id_len, id, off_active, |
a1074881 | 536 | on_loaded, load_len, u->load_state, off_loaded, |
b036fc00 LP |
537 | on_active, active_len, u->active_state, |
538 | sub_len, u->sub_state, off_active, | |
ccd41387 | 539 | job_count ? job_len + 1 : 0, u->job_id ? u->job_type : ""); |
cbc9fbd1 | 540 | |
b5d7f1bb LP |
541 | printf("%-*.*s%s\n", |
542 | desc_len, | |
0221d68a | 543 | full ? -1 : (int) desc_len, |
16484a8a ZJS |
544 | u->description, |
545 | off_underline); | |
eb68c413 ZJS |
546 | } |
547 | ||
ebed32bf | 548 | if (!arg_no_legend) { |
57f7ae4f ZJS |
549 | const char *on, *off; |
550 | ||
551 | if (n_shown) { | |
90c3f79d LP |
552 | puts("\n" |
553 | "LOAD = Reflects whether the unit definition was properly loaded.\n" | |
e3e0314b ZJS |
554 | "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" |
555 | "SUB = The low-level unit activation state, values depend on unit type."); | |
556 | puts(job_count ? "JOB = Pending job for the unit.\n" : ""); | |
0b5a519c | 557 | on = ansi_highlight(); |
1fc464f6 | 558 | off = ansi_normal(); |
57f7ae4f | 559 | } else { |
0b5a519c | 560 | on = ansi_highlight_red(); |
1fc464f6 | 561 | off = ansi_normal(); |
57f7ae4f | 562 | } |
eb68c413 ZJS |
563 | |
564 | if (arg_all) | |
48c2826b | 565 | printf("%s%u loaded units listed.%s\n" |
57f7ae4f ZJS |
566 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
567 | on, n_shown, off); | |
eb68c413 | 568 | else |
48c2826b | 569 | printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n" |
57f7ae4f ZJS |
570 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
571 | on, n_shown, off); | |
eb68c413 | 572 | } |
1238ee09 LP |
573 | |
574 | return 0; | |
eb68c413 ZJS |
575 | } |
576 | ||
a00963a2 | 577 | static int get_unit_list( |
f459b602 | 578 | sd_bus *bus, |
1238ee09 LP |
579 | const char *machine, |
580 | char **patterns, | |
581 | UnitInfo **unit_infos, | |
582 | int c, | |
583 | sd_bus_message **_reply) { | |
a00963a2 | 584 | |
4afd3348 LP |
585 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
586 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
587 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
ca2d3784 | 588 | size_t size = c; |
1238ee09 | 589 | int r; |
f459b602 | 590 | UnitInfo u; |
313fe66f | 591 | bool fallback = false; |
7e4249b9 | 592 | |
265a7a2a | 593 | assert(bus); |
1238ee09 | 594 | assert(unit_infos); |
f459b602 | 595 | assert(_reply); |
1238ee09 | 596 | |
cdc06ed7 | 597 | r = sd_bus_message_new_method_call( |
f22f08cd | 598 | bus, |
cdc06ed7 | 599 | &m, |
f22f08cd SP |
600 | "org.freedesktop.systemd1", |
601 | "/org/freedesktop/systemd1", | |
602 | "org.freedesktop.systemd1.Manager", | |
313fe66f | 603 | "ListUnitsByPatterns"); |
cdc06ed7 DS |
604 | if (r < 0) |
605 | return bus_log_create_error(r); | |
606 | ||
607 | r = sd_bus_message_append_strv(m, arg_states); | |
608 | if (r < 0) | |
609 | return bus_log_create_error(r); | |
610 | ||
313fe66f | 611 | r = sd_bus_message_append_strv(m, patterns); |
612 | if (r < 0) | |
613 | return bus_log_create_error(r); | |
614 | ||
cdc06ed7 | 615 | r = sd_bus_call(bus, m, 0, &error, &reply); |
33d52725 ZJS |
616 | if (r < 0 && (sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD) || |
617 | sd_bus_error_has_name(&error, SD_BUS_ERROR_ACCESS_DENIED))) { | |
313fe66f | 618 | /* Fallback to legacy ListUnitsFiltered method */ |
619 | fallback = true; | |
620 | log_debug_errno(r, "Failed to list units: %s Falling back to ListUnitsFiltered method.", bus_error_message(&error, r)); | |
621 | m = sd_bus_message_unref(m); | |
622 | sd_bus_error_free(&error); | |
623 | ||
624 | r = sd_bus_message_new_method_call( | |
625 | bus, | |
626 | &m, | |
627 | "org.freedesktop.systemd1", | |
628 | "/org/freedesktop/systemd1", | |
629 | "org.freedesktop.systemd1.Manager", | |
630 | "ListUnitsFiltered"); | |
631 | if (r < 0) | |
632 | return bus_log_create_error(r); | |
633 | ||
634 | r = sd_bus_message_append_strv(m, arg_states); | |
635 | if (r < 0) | |
636 | return bus_log_create_error(r); | |
637 | ||
638 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
639 | } | |
4c3e8e39 LP |
640 | if (r < 0) |
641 | return log_error_errno(r, "Failed to list units: %s", bus_error_message(&error, r)); | |
7e4249b9 | 642 | |
f459b602 MAP |
643 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)"); |
644 | if (r < 0) | |
645 | return bus_log_parse_error(r); | |
7e4249b9 | 646 | |
f459b602 | 647 | while ((r = bus_parse_unit_info(reply, &u)) > 0) { |
1238ee09 LP |
648 | u.machine = machine; |
649 | ||
313fe66f | 650 | if (!output_show_unit(&u, fallback ? patterns : NULL)) |
8d5ba5a9 | 651 | continue; |
7e4249b9 | 652 | |
1238ee09 | 653 | if (!GREEDY_REALLOC(*unit_infos, size, c+1)) |
f459b602 | 654 | return log_oom(); |
36c32ba2 | 655 | |
1238ee09 | 656 | (*unit_infos)[c++] = u; |
991f2a39 | 657 | } |
f459b602 MAP |
658 | if (r < 0) |
659 | return bus_log_parse_error(r); | |
991f2a39 | 660 | |
f459b602 MAP |
661 | r = sd_bus_message_exit_container(reply); |
662 | if (r < 0) | |
663 | return bus_log_parse_error(r); | |
664 | ||
1cc6c93a | 665 | *_reply = TAKE_PTR(reply); |
f459b602 | 666 | |
1238ee09 LP |
667 | return c; |
668 | } | |
669 | ||
670 | static void message_set_freep(Set **set) { | |
224b0e7a | 671 | set_free_with_destructor(*set, sd_bus_message_unref); |
1238ee09 LP |
672 | } |
673 | ||
674 | static int get_unit_list_recursive( | |
675 | sd_bus *bus, | |
676 | char **patterns, | |
677 | UnitInfo **_unit_infos, | |
678 | Set **_replies, | |
679 | char ***_machines) { | |
680 | ||
681 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
682 | _cleanup_(message_set_freep) Set *replies; | |
683 | sd_bus_message *reply; | |
684 | int c, r; | |
685 | ||
686 | assert(bus); | |
687 | assert(_replies); | |
688 | assert(_unit_infos); | |
689 | assert(_machines); | |
690 | ||
d5099efc | 691 | replies = set_new(NULL); |
1238ee09 LP |
692 | if (!replies) |
693 | return log_oom(); | |
694 | ||
695 | c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply); | |
696 | if (c < 0) | |
697 | return c; | |
698 | ||
699 | r = set_put(replies, reply); | |
700 | if (r < 0) { | |
701 | sd_bus_message_unref(reply); | |
4c3e8e39 | 702 | return log_oom(); |
1238ee09 LP |
703 | } |
704 | ||
705 | if (arg_recursive) { | |
706 | _cleanup_strv_free_ char **machines = NULL; | |
707 | char **i; | |
708 | ||
709 | r = sd_get_machine_names(&machines); | |
710 | if (r < 0) | |
4c3e8e39 | 711 | return log_error_errno(r, "Failed to get machine names: %m"); |
1238ee09 LP |
712 | |
713 | STRV_FOREACH(i, machines) { | |
4afd3348 | 714 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL; |
1238ee09 LP |
715 | int k; |
716 | ||
de33fc62 | 717 | r = sd_bus_open_system_machine(&container, *i); |
1238ee09 | 718 | if (r < 0) { |
4c3e8e39 | 719 | log_warning_errno(r, "Failed to connect to container %s, ignoring: %m", *i); |
1238ee09 LP |
720 | continue; |
721 | } | |
722 | ||
723 | k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply); | |
724 | if (k < 0) | |
725 | return k; | |
726 | ||
727 | c = k; | |
728 | ||
729 | r = set_put(replies, reply); | |
730 | if (r < 0) { | |
731 | sd_bus_message_unref(reply); | |
4c3e8e39 | 732 | return log_oom(); |
1238ee09 LP |
733 | } |
734 | } | |
735 | ||
1cc6c93a | 736 | *_machines = TAKE_PTR(machines); |
1238ee09 LP |
737 | } else |
738 | *_machines = NULL; | |
739 | ||
1cc6c93a | 740 | *_unit_infos = TAKE_PTR(unit_infos); |
f459b602 | 741 | |
1cc6c93a | 742 | *_replies = TAKE_PTR(replies); |
1238ee09 | 743 | |
f459b602 | 744 | return c; |
991f2a39 ZJS |
745 | } |
746 | ||
e449de87 | 747 | static int list_units(int argc, char *argv[], void *userdata) { |
f459b602 | 748 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1238ee09 LP |
749 | _cleanup_(message_set_freep) Set *replies = NULL; |
750 | _cleanup_strv_free_ char **machines = NULL; | |
4fbd7192 | 751 | sd_bus *bus; |
991f2a39 ZJS |
752 | int r; |
753 | ||
4fbd7192 LP |
754 | r = acquire_bus(BUS_MANAGER, &bus); |
755 | if (r < 0) | |
756 | return r; | |
757 | ||
0221d68a | 758 | (void) pager_open(arg_pager_flags); |
d2ad7e1b | 759 | |
e449de87 | 760 | r = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
991f2a39 ZJS |
761 | if (r < 0) |
762 | return r; | |
763 | ||
93bab288 | 764 | typesafe_qsort(unit_infos, r, compare_unit_info); |
1238ee09 | 765 | return output_units_list(unit_infos, r); |
991f2a39 ZJS |
766 | } |
767 | ||
a00963a2 | 768 | static int get_triggered_units( |
f459b602 MAP |
769 | sd_bus *bus, |
770 | const char* path, | |
771 | char*** ret) { | |
a00963a2 | 772 | |
4afd3348 | 773 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
991f2a39 ZJS |
774 | int r; |
775 | ||
4fbd7192 LP |
776 | assert(bus); |
777 | assert(path); | |
778 | assert(ret); | |
779 | ||
f459b602 MAP |
780 | r = sd_bus_get_property_strv( |
781 | bus, | |
782 | "org.freedesktop.systemd1", | |
783 | path, | |
784 | "org.freedesktop.systemd1.Unit", | |
785 | "Triggers", | |
786 | &error, | |
787 | ret); | |
f459b602 | 788 | if (r < 0) |
691395d8 | 789 | return log_error_errno(r, "Failed to determine triggers: %s", bus_error_message(&error, r)); |
991f2a39 ZJS |
790 | |
791 | return 0; | |
792 | } | |
793 | ||
f459b602 MAP |
794 | static int get_listening( |
795 | sd_bus *bus, | |
796 | const char* unit_path, | |
cbb76c29 | 797 | char*** listening) { |
f459b602 | 798 | |
4afd3348 LP |
799 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
800 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 801 | const char *type, *path; |
cbb76c29 | 802 | int r, n = 0; |
991f2a39 | 803 | |
f459b602 MAP |
804 | r = sd_bus_get_property( |
805 | bus, | |
806 | "org.freedesktop.systemd1", | |
807 | unit_path, | |
808 | "org.freedesktop.systemd1.Socket", | |
809 | "Listen", | |
810 | &error, | |
811 | &reply, | |
812 | "a(ss)"); | |
691395d8 LP |
813 | if (r < 0) |
814 | return log_error_errno(r, "Failed to get list of listening sockets: %s", bus_error_message(&error, r)); | |
991f2a39 | 815 | |
f459b602 MAP |
816 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
817 | if (r < 0) | |
818 | return bus_log_parse_error(r); | |
991f2a39 | 819 | |
f459b602 | 820 | while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) { |
36c32ba2 | 821 | |
0d95178e | 822 | r = strv_extend(listening, type); |
f459b602 MAP |
823 | if (r < 0) |
824 | return log_oom(); | |
991f2a39 | 825 | |
0d95178e | 826 | r = strv_extend(listening, path); |
f459b602 MAP |
827 | if (r < 0) |
828 | return log_oom(); | |
7e4249b9 | 829 | |
cbb76c29 | 830 | n++; |
36c32ba2 | 831 | } |
f459b602 MAP |
832 | if (r < 0) |
833 | return bus_log_parse_error(r); | |
834 | ||
835 | r = sd_bus_message_exit_container(reply); | |
836 | if (r < 0) | |
837 | return bus_log_parse_error(r); | |
36c32ba2 | 838 | |
cbb76c29 | 839 | return n; |
991f2a39 ZJS |
840 | } |
841 | ||
842 | struct socket_info { | |
0cfc3525 | 843 | const char *machine; |
991f2a39 ZJS |
844 | const char* id; |
845 | ||
846 | char* type; | |
847 | char* path; | |
848 | ||
849 | /* Note: triggered is a list here, although it almost certainly | |
850 | * will always be one unit. Nevertheless, dbus API allows for multiple | |
f7340ab2 | 851 | * values, so let's follow that. */ |
991f2a39 ZJS |
852 | char** triggered; |
853 | ||
854 | /* The strv above is shared. free is set only in the first one. */ | |
855 | bool own_triggered; | |
856 | }; | |
857 | ||
cbb76c29 | 858 | static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) { |
93bab288 | 859 | int r; |
cbc9fbd1 | 860 | |
cbb76c29 LP |
861 | assert(a); |
862 | assert(b); | |
863 | ||
0cfc3525 TA |
864 | if (!a->machine && b->machine) |
865 | return -1; | |
866 | if (a->machine && !b->machine) | |
867 | return 1; | |
868 | if (a->machine && b->machine) { | |
93bab288 YW |
869 | r = strcasecmp(a->machine, b->machine); |
870 | if (r != 0) | |
871 | return r; | |
0cfc3525 TA |
872 | } |
873 | ||
93bab288 YW |
874 | r = strcmp(a->path, b->path); |
875 | if (r == 0) | |
876 | r = strcmp(a->type, b->type); | |
cbc9fbd1 | 877 | |
93bab288 | 878 | return r; |
991f2a39 ZJS |
879 | } |
880 | ||
881 | static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { | |
882 | struct socket_info *s; | |
fbd0b64f LP |
883 | unsigned pathlen = STRLEN("LISTEN"), |
884 | typelen = STRLEN("TYPE") * arg_show_types, | |
885 | socklen = STRLEN("UNIT"), | |
886 | servlen = STRLEN("ACTIVATES"); | |
991f2a39 ZJS |
887 | const char *on, *off; |
888 | ||
889 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
991f2a39 | 890 | unsigned tmp = 0; |
cbc9fbd1 | 891 | char **a; |
991f2a39 ZJS |
892 | |
893 | socklen = MAX(socklen, strlen(s->id)); | |
894 | if (arg_show_types) | |
895 | typelen = MAX(typelen, strlen(s->type)); | |
0cfc3525 | 896 | pathlen = MAX(pathlen, strlen(s->path) + (s->machine ? strlen(s->machine)+1 : 0)); |
991f2a39 ZJS |
897 | |
898 | STRV_FOREACH(a, s->triggered) | |
899 | tmp += strlen(*a) + 2*(a != s->triggered); | |
900 | servlen = MAX(servlen, tmp); | |
901 | } | |
902 | ||
903 | if (cs) { | |
571bfc6c MM |
904 | if (!arg_no_legend) |
905 | printf("%-*s %-*.*s%-*s %s\n", | |
906 | pathlen, "LISTEN", | |
907 | typelen + arg_show_types, typelen + arg_show_types, "TYPE ", | |
908 | socklen, "UNIT", | |
909 | "ACTIVATES"); | |
991f2a39 ZJS |
910 | |
911 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
0cfc3525 TA |
912 | _cleanup_free_ char *j = NULL; |
913 | const char *path; | |
991f2a39 ZJS |
914 | char **a; |
915 | ||
0cfc3525 | 916 | if (s->machine) { |
605405c6 | 917 | j = strjoin(s->machine, ":", s->path); |
0cfc3525 TA |
918 | if (!j) |
919 | return log_oom(); | |
920 | path = j; | |
921 | } else | |
922 | path = s->path; | |
923 | ||
991f2a39 ZJS |
924 | if (arg_show_types) |
925 | printf("%-*s %-*s %-*s", | |
0cfc3525 | 926 | pathlen, path, typelen, s->type, socklen, s->id); |
991f2a39 ZJS |
927 | else |
928 | printf("%-*s %-*s", | |
0cfc3525 | 929 | pathlen, path, socklen, s->id); |
991f2a39 ZJS |
930 | STRV_FOREACH(a, s->triggered) |
931 | printf("%s %s", | |
932 | a == s->triggered ? "" : ",", *a); | |
933 | printf("\n"); | |
934 | } | |
935 | ||
0b5a519c | 936 | on = ansi_highlight(); |
1fc464f6 | 937 | off = ansi_normal(); |
571bfc6c MM |
938 | if (!arg_no_legend) |
939 | printf("\n"); | |
991f2a39 | 940 | } else { |
0b5a519c | 941 | on = ansi_highlight_red(); |
1fc464f6 | 942 | off = ansi_normal(); |
991f2a39 ZJS |
943 | } |
944 | ||
571bfc6c MM |
945 | if (!arg_no_legend) { |
946 | printf("%s%u sockets listed.%s\n", on, cs, off); | |
947 | if (!arg_all) | |
948 | printf("Pass --all to see loaded but inactive sockets, too.\n"); | |
949 | } | |
265a7a2a ZJS |
950 | |
951 | return 0; | |
952 | } | |
953 | ||
e449de87 | 954 | static int list_sockets(int argc, char *argv[], void *userdata) { |
0cfc3525 TA |
955 | _cleanup_(message_set_freep) Set *replies = NULL; |
956 | _cleanup_strv_free_ char **machines = NULL; | |
f459b602 | 957 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
8d5ba5a9 | 958 | _cleanup_free_ struct socket_info *socket_infos = NULL; |
f459b602 | 959 | const UnitInfo *u; |
991f2a39 | 960 | struct socket_info *s; |
cbb76c29 | 961 | unsigned cs = 0; |
991f2a39 | 962 | size_t size = 0; |
ad83b4c4 | 963 | int r = 0, n; |
4fbd7192 | 964 | sd_bus *bus; |
265a7a2a | 965 | |
4fbd7192 LP |
966 | r = acquire_bus(BUS_MANAGER, &bus); |
967 | if (r < 0) | |
968 | return r; | |
969 | ||
0221d68a | 970 | (void) pager_open(arg_pager_flags); |
d2ad7e1b | 971 | |
e449de87 | 972 | n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
cbb76c29 LP |
973 | if (n < 0) |
974 | return n; | |
265a7a2a | 975 | |
cbb76c29 | 976 | for (u = unit_infos; u < unit_infos + n; u++) { |
0d95178e | 977 | _cleanup_strv_free_ char **listening = NULL, **triggered = NULL; |
cbb76c29 | 978 | int i, c; |
991f2a39 | 979 | |
cbc9fbd1 | 980 | if (!endswith(u->id, ".socket")) |
991f2a39 ZJS |
981 | continue; |
982 | ||
983 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
984 | if (r < 0) | |
985 | goto cleanup; | |
986 | ||
cbb76c29 LP |
987 | c = get_listening(bus, u->unit_path, &listening); |
988 | if (c < 0) { | |
989 | r = c; | |
991f2a39 | 990 | goto cleanup; |
cbb76c29 | 991 | } |
991f2a39 ZJS |
992 | |
993 | if (!GREEDY_REALLOC(socket_infos, size, cs + c)) { | |
994 | r = log_oom(); | |
995 | goto cleanup; | |
996 | } | |
997 | ||
998 | for (i = 0; i < c; i++) | |
999 | socket_infos[cs + i] = (struct socket_info) { | |
0cfc3525 | 1000 | .machine = u->machine, |
991f2a39 | 1001 | .id = u->id, |
0d95178e KS |
1002 | .type = listening[i*2], |
1003 | .path = listening[i*2 + 1], | |
991f2a39 ZJS |
1004 | .triggered = triggered, |
1005 | .own_triggered = i==0, | |
1006 | }; | |
1007 | ||
1008 | /* from this point on we will cleanup those socket_infos */ | |
1009 | cs += c; | |
0d95178e KS |
1010 | free(listening); |
1011 | listening = triggered = NULL; /* avoid cleanup */ | |
991f2a39 ZJS |
1012 | } |
1013 | ||
93bab288 | 1014 | typesafe_qsort(socket_infos, cs, socket_info_compare); |
991f2a39 ZJS |
1015 | |
1016 | output_sockets_list(socket_infos, cs); | |
1017 | ||
1018 | cleanup: | |
1019 | assert(cs == 0 || socket_infos); | |
1020 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
1021 | free(s->type); | |
1022 | free(s->path); | |
1023 | if (s->own_triggered) | |
1024 | strv_free(s->triggered); | |
1025 | } | |
4445a875 | 1026 | |
872c8faa | 1027 | return r; |
4445a875 LP |
1028 | } |
1029 | ||
cbb76c29 LP |
1030 | static int get_next_elapse( |
1031 | sd_bus *bus, | |
1032 | const char *path, | |
1033 | dual_timestamp *next) { | |
1034 | ||
4afd3348 | 1035 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
cbb76c29 LP |
1036 | dual_timestamp t; |
1037 | int r; | |
1038 | ||
1039 | assert(bus); | |
1040 | assert(path); | |
1041 | assert(next); | |
1042 | ||
1043 | r = sd_bus_get_property_trivial( | |
1044 | bus, | |
1045 | "org.freedesktop.systemd1", | |
1046 | path, | |
1047 | "org.freedesktop.systemd1.Timer", | |
1048 | "NextElapseUSecMonotonic", | |
1049 | &error, | |
1050 | 't', | |
1051 | &t.monotonic); | |
691395d8 | 1052 | if (r < 0) |
021723c6 | 1053 | return log_error_errno(r, "Failed to get next elapse time: %s", bus_error_message(&error, r)); |
cbb76c29 LP |
1054 | |
1055 | r = sd_bus_get_property_trivial( | |
1056 | bus, | |
1057 | "org.freedesktop.systemd1", | |
1058 | path, | |
1059 | "org.freedesktop.systemd1.Timer", | |
1060 | "NextElapseUSecRealtime", | |
1061 | &error, | |
1062 | 't', | |
1063 | &t.realtime); | |
691395d8 | 1064 | if (r < 0) |
021723c6 | 1065 | return log_error_errno(r, "Failed to get next elapse time: %s", bus_error_message(&error, r)); |
cbb76c29 LP |
1066 | |
1067 | *next = t; | |
1068 | return 0; | |
1069 | } | |
1070 | ||
d784e2db LP |
1071 | static int get_last_trigger( |
1072 | sd_bus *bus, | |
1073 | const char *path, | |
1074 | usec_t *last) { | |
1075 | ||
4afd3348 | 1076 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
d784e2db LP |
1077 | int r; |
1078 | ||
1079 | assert(bus); | |
1080 | assert(path); | |
1081 | assert(last); | |
1082 | ||
1083 | r = sd_bus_get_property_trivial( | |
1084 | bus, | |
1085 | "org.freedesktop.systemd1", | |
1086 | path, | |
1087 | "org.freedesktop.systemd1.Timer", | |
dedabea4 | 1088 | "LastTriggerUSec", |
d784e2db LP |
1089 | &error, |
1090 | 't', | |
1091 | last); | |
691395d8 LP |
1092 | if (r < 0) |
1093 | return log_error_errno(r, "Failed to get last trigger time: %s", bus_error_message(&error, r)); | |
d784e2db LP |
1094 | |
1095 | return 0; | |
1096 | } | |
1097 | ||
cbb76c29 | 1098 | struct timer_info { |
806a37e7 | 1099 | const char* machine; |
cbb76c29 LP |
1100 | const char* id; |
1101 | usec_t next_elapse; | |
d784e2db | 1102 | usec_t last_trigger; |
cbb76c29 LP |
1103 | char** triggered; |
1104 | }; | |
1105 | ||
1106 | static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) { | |
93bab288 | 1107 | int r; |
806a37e7 | 1108 | |
cbb76c29 LP |
1109 | assert(a); |
1110 | assert(b); | |
1111 | ||
806a37e7 TA |
1112 | if (!a->machine && b->machine) |
1113 | return -1; | |
1114 | if (a->machine && !b->machine) | |
1115 | return 1; | |
1116 | if (a->machine && b->machine) { | |
93bab288 YW |
1117 | r = strcasecmp(a->machine, b->machine); |
1118 | if (r != 0) | |
1119 | return r; | |
806a37e7 TA |
1120 | } |
1121 | ||
93bab288 YW |
1122 | r = CMP(a->next_elapse, b->next_elapse); |
1123 | if (r != 0) | |
1124 | return r; | |
cbb76c29 LP |
1125 | |
1126 | return strcmp(a->id, b->id); | |
1127 | } | |
1128 | ||
1129 | static int output_timers_list(struct timer_info *timer_infos, unsigned n) { | |
1130 | struct timer_info *t; | |
1131 | unsigned | |
fbd0b64f LP |
1132 | nextlen = STRLEN("NEXT"), |
1133 | leftlen = STRLEN("LEFT"), | |
1134 | lastlen = STRLEN("LAST"), | |
1135 | passedlen = STRLEN("PASSED"), | |
1136 | unitlen = STRLEN("UNIT"), | |
1137 | activatelen = STRLEN("ACTIVATES"); | |
cbb76c29 LP |
1138 | |
1139 | const char *on, *off; | |
1140 | ||
1141 | assert(timer_infos || n == 0); | |
1142 | ||
1143 | for (t = timer_infos; t < timer_infos + n; t++) { | |
1144 | unsigned ul = 0; | |
1145 | char **a; | |
1146 | ||
1147 | if (t->next_elapse > 0) { | |
1148 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1149 | ||
1150 | format_timestamp(tstamp, sizeof(tstamp), t->next_elapse); | |
1151 | nextlen = MAX(nextlen, strlen(tstamp) + 1); | |
1152 | ||
1153 | format_timestamp_relative(trel, sizeof(trel), t->next_elapse); | |
1154 | leftlen = MAX(leftlen, strlen(trel)); | |
1155 | } | |
1156 | ||
d784e2db LP |
1157 | if (t->last_trigger > 0) { |
1158 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1159 | ||
1160 | format_timestamp(tstamp, sizeof(tstamp), t->last_trigger); | |
1161 | lastlen = MAX(lastlen, strlen(tstamp) + 1); | |
1162 | ||
1163 | format_timestamp_relative(trel, sizeof(trel), t->last_trigger); | |
1164 | passedlen = MAX(passedlen, strlen(trel)); | |
1165 | } | |
1166 | ||
806a37e7 | 1167 | unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0)); |
cbb76c29 LP |
1168 | |
1169 | STRV_FOREACH(a, t->triggered) | |
1170 | ul += strlen(*a) + 2*(a != t->triggered); | |
d784e2db | 1171 | |
cbb76c29 LP |
1172 | activatelen = MAX(activatelen, ul); |
1173 | } | |
1174 | ||
1175 | if (n > 0) { | |
1176 | if (!arg_no_legend) | |
d784e2db LP |
1177 | printf("%-*s %-*s %-*s %-*s %-*s %s\n", |
1178 | nextlen, "NEXT", | |
1179 | leftlen, "LEFT", | |
1180 | lastlen, "LAST", | |
1181 | passedlen, "PASSED", | |
1182 | unitlen, "UNIT", | |
1183 | "ACTIVATES"); | |
cbb76c29 LP |
1184 | |
1185 | for (t = timer_infos; t < timer_infos + n; t++) { | |
806a37e7 TA |
1186 | _cleanup_free_ char *j = NULL; |
1187 | const char *unit; | |
d784e2db LP |
1188 | char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; |
1189 | char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; | |
cbb76c29 LP |
1190 | char **a; |
1191 | ||
d784e2db LP |
1192 | format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse); |
1193 | format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse); | |
cbb76c29 | 1194 | |
d784e2db LP |
1195 | format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger); |
1196 | format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger); | |
1197 | ||
806a37e7 | 1198 | if (t->machine) { |
605405c6 | 1199 | j = strjoin(t->machine, ":", t->id); |
806a37e7 TA |
1200 | if (!j) |
1201 | return log_oom(); | |
1202 | unit = j; | |
1203 | } else | |
1204 | unit = t->id; | |
1205 | ||
d784e2db | 1206 | printf("%-*s %-*s %-*s %-*s %-*s", |
806a37e7 | 1207 | nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit); |
cbb76c29 LP |
1208 | |
1209 | STRV_FOREACH(a, t->triggered) | |
1210 | printf("%s %s", | |
1211 | a == t->triggered ? "" : ",", *a); | |
1212 | printf("\n"); | |
1213 | } | |
1214 | ||
1215 | on = ansi_highlight(); | |
1fc464f6 | 1216 | off = ansi_normal(); |
cbb76c29 LP |
1217 | if (!arg_no_legend) |
1218 | printf("\n"); | |
1219 | } else { | |
1220 | on = ansi_highlight_red(); | |
1fc464f6 | 1221 | off = ansi_normal(); |
cbb76c29 LP |
1222 | } |
1223 | ||
1224 | if (!arg_no_legend) { | |
1225 | printf("%s%u timers listed.%s\n", on, n, off); | |
1226 | if (!arg_all) | |
1227 | printf("Pass --all to see loaded but inactive timers, too.\n"); | |
1228 | } | |
1229 | ||
1230 | return 0; | |
1231 | } | |
1232 | ||
f5080e73 DH |
1233 | static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { |
1234 | usec_t next_elapse; | |
1235 | ||
1236 | assert(nw); | |
1237 | assert(next); | |
1238 | ||
3a43da28 | 1239 | if (next->monotonic != USEC_INFINITY && next->monotonic > 0) { |
f5080e73 DH |
1240 | usec_t converted; |
1241 | ||
1242 | if (next->monotonic > nw->monotonic) | |
1243 | converted = nw->realtime + (next->monotonic - nw->monotonic); | |
1244 | else | |
1245 | converted = nw->realtime - (nw->monotonic - next->monotonic); | |
1246 | ||
3a43da28 | 1247 | if (next->realtime != USEC_INFINITY && next->realtime > 0) |
f5080e73 DH |
1248 | next_elapse = MIN(converted, next->realtime); |
1249 | else | |
1250 | next_elapse = converted; | |
1251 | ||
1252 | } else | |
1253 | next_elapse = next->realtime; | |
1254 | ||
1255 | return next_elapse; | |
1256 | } | |
1257 | ||
e449de87 | 1258 | static int list_timers(int argc, char *argv[], void *userdata) { |
806a37e7 TA |
1259 | _cleanup_(message_set_freep) Set *replies = NULL; |
1260 | _cleanup_strv_free_ char **machines = NULL; | |
cbb76c29 LP |
1261 | _cleanup_free_ struct timer_info *timer_infos = NULL; |
1262 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
1263 | struct timer_info *t; | |
1264 | const UnitInfo *u; | |
1265 | size_t size = 0; | |
1823b86e | 1266 | int n, c = 0; |
cbb76c29 | 1267 | dual_timestamp nw; |
4fbd7192 | 1268 | sd_bus *bus; |
1823b86e | 1269 | int r = 0; |
cbb76c29 | 1270 | |
4fbd7192 LP |
1271 | r = acquire_bus(BUS_MANAGER, &bus); |
1272 | if (r < 0) | |
1273 | return r; | |
1274 | ||
0221d68a | 1275 | (void) pager_open(arg_pager_flags); |
d2ad7e1b | 1276 | |
e449de87 | 1277 | n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
cbb76c29 LP |
1278 | if (n < 0) |
1279 | return n; | |
1280 | ||
1281 | dual_timestamp_get(&nw); | |
1282 | ||
1283 | for (u = unit_infos; u < unit_infos + n; u++) { | |
1284 | _cleanup_strv_free_ char **triggered = NULL; | |
5cb14b37 | 1285 | dual_timestamp next = DUAL_TIMESTAMP_NULL; |
d784e2db | 1286 | usec_t m, last = 0; |
cbb76c29 | 1287 | |
cbb76c29 LP |
1288 | if (!endswith(u->id, ".timer")) |
1289 | continue; | |
1290 | ||
1291 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1292 | if (r < 0) | |
1293 | goto cleanup; | |
1294 | ||
1295 | r = get_next_elapse(bus, u->unit_path, &next); | |
1296 | if (r < 0) | |
1297 | goto cleanup; | |
1298 | ||
d784e2db LP |
1299 | get_last_trigger(bus, u->unit_path, &last); |
1300 | ||
cbb76c29 LP |
1301 | if (!GREEDY_REALLOC(timer_infos, size, c+1)) { |
1302 | r = log_oom(); | |
1303 | goto cleanup; | |
1304 | } | |
1305 | ||
f5080e73 DH |
1306 | m = calc_next_elapse(&nw, &next); |
1307 | ||
cbb76c29 | 1308 | timer_infos[c++] = (struct timer_info) { |
806a37e7 | 1309 | .machine = u->machine, |
cbb76c29 LP |
1310 | .id = u->id, |
1311 | .next_elapse = m, | |
d784e2db | 1312 | .last_trigger = last, |
1cc6c93a | 1313 | .triggered = TAKE_PTR(triggered), |
cbb76c29 | 1314 | }; |
cbb76c29 LP |
1315 | } |
1316 | ||
93bab288 | 1317 | typesafe_qsort(timer_infos, c, timer_info_compare); |
cbb76c29 LP |
1318 | |
1319 | output_timers_list(timer_infos, c); | |
1320 | ||
1321 | cleanup: | |
1322 | for (t = timer_infos; t < timer_infos + c; t++) | |
1323 | strv_free(t->triggered); | |
1324 | ||
1325 | return r; | |
1326 | } | |
1327 | ||
93bab288 | 1328 | static int compare_unit_file_list(const UnitFileList *a, const UnitFileList *b) { |
729e3769 | 1329 | const char *d1, *d2; |
729e3769 | 1330 | |
93bab288 YW |
1331 | d1 = strrchr(a->path, '.'); |
1332 | d2 = strrchr(b->path, '.'); | |
729e3769 LP |
1333 | |
1334 | if (d1 && d2) { | |
1335 | int r; | |
1336 | ||
1337 | r = strcasecmp(d1, d2); | |
1338 | if (r != 0) | |
1339 | return r; | |
1340 | } | |
1341 | ||
93bab288 | 1342 | return strcasecmp(basename(a->path), basename(b->path)); |
729e3769 LP |
1343 | } |
1344 | ||
313fe66f | 1345 | static bool output_show_unit_file(const UnitFileList *u, char **states, char **patterns) { |
f8591ee1 LP |
1346 | assert(u); |
1347 | ||
2404701e | 1348 | if (!strv_fnmatch_or_empty(patterns, basename(u->path), FNM_NOESCAPE)) |
d8fba7c6 | 1349 | return false; |
d8fba7c6 | 1350 | |
6c71341a ZJS |
1351 | if (!strv_isempty(arg_types)) { |
1352 | const char *dot; | |
1353 | ||
1354 | dot = strrchr(u->path, '.'); | |
1355 | if (!dot) | |
1356 | return false; | |
1357 | ||
1358 | if (!strv_find(arg_types, dot+1)) | |
1359 | return false; | |
1360 | } | |
1361 | ||
313fe66f | 1362 | if (!strv_isempty(states) && |
1363 | !strv_find(states, unit_file_state_to_string(u->state))) | |
bceccd5e | 1364 | return false; |
fec1530e | 1365 | |
6c71341a | 1366 | return true; |
729e3769 LP |
1367 | } |
1368 | ||
8d5ba5a9 | 1369 | static void output_unit_file_list(const UnitFileList *units, unsigned c) { |
0d292f5e | 1370 | unsigned max_id_len, id_cols, state_cols; |
729e3769 LP |
1371 | const UnitFileList *u; |
1372 | ||
fbd0b64f LP |
1373 | max_id_len = STRLEN("UNIT FILE"); |
1374 | state_cols = STRLEN("STATE"); | |
cbc9fbd1 | 1375 | |
1c0a113f | 1376 | for (u = units; u < units + c; u++) { |
2b6bf07d | 1377 | max_id_len = MAX(max_id_len, strlen(basename(u->path))); |
1c0a113f ZJS |
1378 | state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state))); |
1379 | } | |
1380 | ||
1381 | if (!arg_full) { | |
1382 | unsigned basic_cols; | |
cbc9fbd1 | 1383 | |
9607d947 | 1384 | id_cols = MIN(max_id_len, 25u); |
1c0a113f ZJS |
1385 | basic_cols = 1 + id_cols + state_cols; |
1386 | if (basic_cols < (unsigned) columns()) | |
1387 | id_cols += MIN(columns() - basic_cols, max_id_len - id_cols); | |
1388 | } else | |
1389 | id_cols = max_id_len; | |
1390 | ||
11690bcc | 1391 | if (!arg_no_legend && c > 0) |
6ae3e62a ZJS |
1392 | printf("%s%-*s %-*s%s\n", |
1393 | ansi_underline(), | |
cbc9fbd1 | 1394 | id_cols, "UNIT FILE", |
6ae3e62a ZJS |
1395 | state_cols, "STATE", |
1396 | ansi_normal()); | |
729e3769 LP |
1397 | |
1398 | for (u = units; u < units + c; u++) { | |
aaa6732d | 1399 | const char *on_underline = NULL, *on_color = NULL, *off = NULL, *id; |
7fd1b19b | 1400 | _cleanup_free_ char *e = NULL; |
aaa6732d LP |
1401 | bool underline; |
1402 | ||
1403 | underline = u + 1 < units + c && | |
1404 | !streq(unit_type_suffix(u->path), unit_type_suffix((u + 1)->path)); | |
6ae3e62a | 1405 | |
aaa6732d | 1406 | if (underline) |
6ae3e62a | 1407 | on_underline = ansi_underline(); |
729e3769 | 1408 | |
4c315c2c IS |
1409 | if (IN_SET(u->state, |
1410 | UNIT_FILE_MASKED, | |
1411 | UNIT_FILE_MASKED_RUNTIME, | |
1412 | UNIT_FILE_DISABLED, | |
6ae3e62a | 1413 | UNIT_FILE_BAD)) |
aaa6732d | 1414 | on_color = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
6ae3e62a | 1415 | else if (u->state == UNIT_FILE_ENABLED) |
aaa6732d LP |
1416 | on_color = underline ? ansi_highlight_green_underline() : ansi_highlight_green(); |
1417 | ||
1418 | if (on_underline || on_color) | |
1419 | off = ansi_normal(); | |
729e3769 | 1420 | |
2b6bf07d | 1421 | id = basename(u->path); |
729e3769 | 1422 | |
1c0a113f | 1423 | e = arg_full ? NULL : ellipsize(id, id_cols, 33); |
729e3769 | 1424 | |
aaa6732d LP |
1425 | printf("%s%-*s %s%-*s%s\n", |
1426 | strempty(on_underline), | |
1c0a113f | 1427 | id_cols, e ? e : id, |
aaa6732d | 1428 | strempty(on_color), state_cols, unit_file_state_to_string(u->state), strempty(off)); |
729e3769 LP |
1429 | } |
1430 | ||
1c0a113f | 1431 | if (!arg_no_legend) |
0d292f5e | 1432 | printf("\n%u unit files listed.\n", c); |
729e3769 LP |
1433 | } |
1434 | ||
e449de87 | 1435 | static int list_unit_files(int argc, char *argv[], void *userdata) { |
4afd3348 | 1436 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f84190d8 | 1437 | _cleanup_free_ UnitFileList *units = NULL; |
8d5ba5a9 ZJS |
1438 | UnitFileList *unit; |
1439 | size_t size = 0; | |
f459b602 MAP |
1440 | unsigned c = 0; |
1441 | const char *state; | |
1442 | char *path; | |
f84190d8 | 1443 | int r; |
313fe66f | 1444 | bool fallback = false; |
729e3769 | 1445 | |
4fbd7192 | 1446 | if (install_client_side()) { |
729e3769 LP |
1447 | Hashmap *h; |
1448 | UnitFileList *u; | |
1449 | Iterator i; | |
f459b602 | 1450 | unsigned n_units; |
729e3769 | 1451 | |
d5099efc | 1452 | h = hashmap_new(&string_hash_ops); |
0d0f0c50 SL |
1453 | if (!h) |
1454 | return log_oom(); | |
729e3769 | 1455 | |
313fe66f | 1456 | r = unit_file_get_list(arg_scope, arg_root, h, arg_states, strv_skip(argv, 1)); |
729e3769 | 1457 | if (r < 0) { |
8ea913b2 | 1458 | unit_file_list_free(h); |
691395d8 | 1459 | return log_error_errno(r, "Failed to get unit file list: %m"); |
729e3769 LP |
1460 | } |
1461 | ||
1462 | n_units = hashmap_size(h); | |
fdbdf6ec | 1463 | |
0da999fa ZJS |
1464 | units = new(UnitFileList, n_units ?: 1); /* avoid malloc(0) */ |
1465 | if (!units) { | |
729e3769 | 1466 | unit_file_list_free(h); |
0d0f0c50 | 1467 | return log_oom(); |
729e3769 LP |
1468 | } |
1469 | ||
1470 | HASHMAP_FOREACH(u, h, i) { | |
313fe66f | 1471 | if (!output_show_unit_file(u, NULL, NULL)) |
8d5ba5a9 ZJS |
1472 | continue; |
1473 | ||
1474 | units[c++] = *u; | |
729e3769 LP |
1475 | free(u); |
1476 | } | |
1477 | ||
8d5ba5a9 | 1478 | assert(c <= n_units); |
729e3769 | 1479 | hashmap_free(h); |
5f056378 CH |
1480 | |
1481 | r = 0; | |
729e3769 | 1482 | } else { |
313fe66f | 1483 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
4afd3348 | 1484 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
1485 | sd_bus *bus; |
1486 | ||
1487 | r = acquire_bus(BUS_MANAGER, &bus); | |
1488 | if (r < 0) | |
1489 | return r; | |
6e646d22 | 1490 | |
313fe66f | 1491 | r = sd_bus_message_new_method_call( |
f22f08cd | 1492 | bus, |
313fe66f | 1493 | &m, |
729e3769 LP |
1494 | "org.freedesktop.systemd1", |
1495 | "/org/freedesktop/systemd1", | |
1496 | "org.freedesktop.systemd1.Manager", | |
313fe66f | 1497 | "ListUnitFilesByPatterns"); |
1498 | if (r < 0) | |
1499 | return bus_log_create_error(r); | |
1500 | ||
1501 | r = sd_bus_message_append_strv(m, arg_states); | |
1502 | if (r < 0) | |
1503 | return bus_log_create_error(r); | |
1504 | ||
1505 | r = sd_bus_message_append_strv(m, strv_skip(argv, 1)); | |
1506 | if (r < 0) | |
1507 | return bus_log_create_error(r); | |
1508 | ||
1509 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
1510 | if (r < 0 && sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD)) { | |
1511 | /* Fallback to legacy ListUnitFiles method */ | |
1512 | fallback = true; | |
1513 | log_debug_errno(r, "Failed to list unit files: %s Falling back to ListUnitsFiles method.", bus_error_message(&error, r)); | |
1514 | m = sd_bus_message_unref(m); | |
1515 | sd_bus_error_free(&error); | |
1516 | ||
1517 | r = sd_bus_message_new_method_call( | |
1518 | bus, | |
1519 | &m, | |
1520 | "org.freedesktop.systemd1", | |
1521 | "/org/freedesktop/systemd1", | |
1522 | "org.freedesktop.systemd1.Manager", | |
1523 | "ListUnitFiles"); | |
1524 | if (r < 0) | |
1525 | return bus_log_create_error(r); | |
1526 | ||
1527 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
1528 | } | |
691395d8 LP |
1529 | if (r < 0) |
1530 | return log_error_errno(r, "Failed to list unit files: %s", bus_error_message(&error, r)); | |
729e3769 | 1531 | |
f459b602 MAP |
1532 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
1533 | if (r < 0) | |
1534 | return bus_log_parse_error(r); | |
729e3769 | 1535 | |
f459b602 | 1536 | while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) { |
729e3769 | 1537 | |
f459b602 MAP |
1538 | if (!GREEDY_REALLOC(units, size, c + 1)) |
1539 | return log_oom(); | |
729e3769 | 1540 | |
8d5ba5a9 | 1541 | units[c] = (struct UnitFileList) { |
f459b602 MAP |
1542 | path, |
1543 | unit_file_state_from_string(state) | |
1544 | }; | |
8d5ba5a9 | 1545 | |
313fe66f | 1546 | if (output_show_unit_file(&units[c], |
1547 | fallback ? arg_states : NULL, | |
1548 | fallback ? strv_skip(argv, 1) : NULL)) | |
313cefa1 | 1549 | c++; |
8d5ba5a9 | 1550 | |
729e3769 | 1551 | } |
f459b602 MAP |
1552 | if (r < 0) |
1553 | return bus_log_parse_error(r); | |
1554 | ||
1555 | r = sd_bus_message_exit_container(reply); | |
1556 | if (r < 0) | |
1557 | return bus_log_parse_error(r); | |
729e3769 LP |
1558 | } |
1559 | ||
0221d68a | 1560 | (void) pager_open(arg_pager_flags); |
d2ad7e1b | 1561 | |
93bab288 | 1562 | typesafe_qsort(units, c, compare_unit_file_list); |
4fe1be9c | 1563 | output_unit_file_list(units, c); |
729e3769 | 1564 | |
0da999fa | 1565 | if (install_client_side()) |
8d5ba5a9 ZJS |
1566 | for (unit = units; unit < units + c; unit++) |
1567 | free(unit->path); | |
1568 | ||
f84190d8 | 1569 | return 0; |
729e3769 LP |
1570 | } |
1571 | ||
14cb109d | 1572 | static int list_dependencies_print(const char *name, int level, unsigned branches, bool last) { |
55c0b89c | 1573 | _cleanup_free_ char *n = NULL; |
9607d947 | 1574 | size_t max_len = MAX(columns(),20u); |
cbc9fbd1 LP |
1575 | size_t len = 0; |
1576 | int i; | |
55c0b89c | 1577 | |
5d0c05e5 | 1578 | if (!arg_plain) { |
cbc9fbd1 | 1579 | |
5d0c05e5 LN |
1580 | for (i = level - 1; i >= 0; i--) { |
1581 | len += 2; | |
f168c273 | 1582 | if (len > max_len - 3 && !arg_full) { |
5d0c05e5 LN |
1583 | printf("%s...\n",max_len % 2 ? "" : " "); |
1584 | return 0; | |
1585 | } | |
9a6f746f | 1586 | printf("%s", special_glyph(branches & (1 << i) ? SPECIAL_GLYPH_TREE_VERTICAL : SPECIAL_GLYPH_TREE_SPACE)); |
5d0c05e5 | 1587 | } |
55c0b89c | 1588 | len += 2; |
cbc9fbd1 | 1589 | |
f168c273 | 1590 | if (len > max_len - 3 && !arg_full) { |
55c0b89c LN |
1591 | printf("%s...\n",max_len % 2 ? "" : " "); |
1592 | return 0; | |
1593 | } | |
cbc9fbd1 | 1594 | |
9a6f746f | 1595 | printf("%s", special_glyph(last ? SPECIAL_GLYPH_TREE_RIGHT : SPECIAL_GLYPH_TREE_BRANCH)); |
55c0b89c | 1596 | } |
55c0b89c | 1597 | |
9ed794a3 | 1598 | if (arg_full) { |
55c0b89c LN |
1599 | printf("%s\n", name); |
1600 | return 0; | |
1601 | } | |
1602 | ||
1603 | n = ellipsize(name, max_len-len, 100); | |
f168c273 | 1604 | if (!n) |
55c0b89c LN |
1605 | return log_oom(); |
1606 | ||
1607 | printf("%s\n", n); | |
1608 | return 0; | |
1609 | } | |
1610 | ||
f459b602 | 1611 | static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) { |
32b47279 YW |
1612 | struct DependencyStatusInfo { |
1613 | char **dep[5]; | |
1614 | } info = {}; | |
1615 | ||
1616 | static const struct bus_properties_map map[_DEPENDENCY_MAX][6] = { | |
1617 | [DEPENDENCY_FORWARD] = { | |
1618 | { "Requires", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) }, | |
1619 | { "Requisite", "as", NULL, offsetof(struct DependencyStatusInfo, dep[1]) }, | |
1620 | { "Wants", "as", NULL, offsetof(struct DependencyStatusInfo, dep[2]) }, | |
1621 | { "ConsistsOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[3]) }, | |
1622 | { "BindsTo", "as", NULL, offsetof(struct DependencyStatusInfo, dep[4]) }, | |
1623 | {} | |
1624 | }, | |
1625 | [DEPENDENCY_REVERSE] = { | |
1626 | { "RequiredBy", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) }, | |
1627 | { "RequisiteOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[1]) }, | |
1628 | { "WantedBy", "as", NULL, offsetof(struct DependencyStatusInfo, dep[2]) }, | |
1629 | { "PartOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[3]) }, | |
1630 | { "BoundBy", "as", NULL, offsetof(struct DependencyStatusInfo, dep[4]) }, | |
1631 | {} | |
1632 | }, | |
1633 | [DEPENDENCY_AFTER] = { | |
1634 | { "After", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) }, | |
1635 | {} | |
1636 | }, | |
1637 | [DEPENDENCY_BEFORE] = { | |
1638 | { "Before", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) }, | |
1639 | {} | |
1640 | }, | |
afba4199 | 1641 | }; |
55c0b89c | 1642 | |
4afd3348 | 1643 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f459b602 MAP |
1644 | _cleanup_strv_free_ char **ret = NULL; |
1645 | _cleanup_free_ char *path = NULL; | |
32b47279 | 1646 | int i, r; |
55c0b89c LN |
1647 | |
1648 | assert(bus); | |
1649 | assert(name); | |
1650 | assert(deps); | |
1651 | ||
1652 | path = unit_dbus_path_from_name(name); | |
f459b602 MAP |
1653 | if (!path) |
1654 | return log_oom(); | |
55c0b89c | 1655 | |
32b47279 YW |
1656 | r = bus_map_all_properties(bus, |
1657 | "org.freedesktop.systemd1", | |
1658 | path, | |
1659 | map[arg_dependency], | |
f39cbb6e | 1660 | BUS_MAP_STRDUP, |
32b47279 | 1661 | &error, |
f37f8a61 | 1662 | NULL, |
32b47279 | 1663 | &info); |
691395d8 LP |
1664 | if (r < 0) |
1665 | return log_error_errno(r, "Failed to get properties of %s: %s", name, bus_error_message(&error, r)); | |
55c0b89c | 1666 | |
32b47279 YW |
1667 | if (IN_SET(arg_dependency, DEPENDENCY_AFTER, DEPENDENCY_BEFORE)) { |
1668 | *deps = info.dep[0]; | |
1669 | return 0; | |
1670 | } | |
55c0b89c | 1671 | |
32b47279 YW |
1672 | for (i = 0; i < 5; i++) { |
1673 | r = strv_extend_strv(&ret, info.dep[i], true); | |
f459b602 | 1674 | if (r < 0) |
32b47279 YW |
1675 | return log_oom(); |
1676 | info.dep[i] = strv_free(info.dep[i]); | |
f459b602 | 1677 | } |
540e7dbe | 1678 | |
1cc6c93a | 1679 | *deps = TAKE_PTR(ret); |
540e7dbe | 1680 | |
f459b602 | 1681 | return 0; |
55c0b89c LN |
1682 | } |
1683 | ||
93bab288 | 1684 | static int list_dependencies_compare(char * const *a, char * const *b) { |
55c0b89c LN |
1685 | if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) |
1686 | return 1; | |
1687 | if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) | |
1688 | return -1; | |
cbc9fbd1 | 1689 | |
55c0b89c LN |
1690 | return strcasecmp(*a, *b); |
1691 | } | |
1692 | ||
f459b602 MAP |
1693 | static int list_dependencies_one( |
1694 | sd_bus *bus, | |
1695 | const char *name, | |
1696 | int level, | |
1697 | char ***units, | |
14cb109d | 1698 | unsigned branches) { |
f459b602 | 1699 | |
e3e45d4f | 1700 | _cleanup_strv_free_ char **deps = NULL; |
55c0b89c | 1701 | char **c; |
55c0b89c LN |
1702 | int r = 0; |
1703 | ||
cbc9fbd1 LP |
1704 | assert(bus); |
1705 | assert(name); | |
1706 | assert(units); | |
1707 | ||
e3e45d4f SP |
1708 | r = strv_extend(units, name); |
1709 | if (r < 0) | |
55c0b89c LN |
1710 | return log_oom(); |
1711 | ||
1712 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
1713 | if (r < 0) | |
cec7eda5 | 1714 | return r; |
55c0b89c | 1715 | |
93bab288 | 1716 | typesafe_qsort(deps, strv_length(deps), list_dependencies_compare); |
55c0b89c LN |
1717 | |
1718 | STRV_FOREACH(c, deps) { | |
e3e45d4f | 1719 | if (strv_contains(*units, *c)) { |
5d0c05e5 | 1720 | if (!arg_plain) { |
60705040 | 1721 | printf(" "); |
5d0c05e5 LN |
1722 | r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1); |
1723 | if (r < 0) | |
1724 | return r; | |
1725 | } | |
55c0b89c LN |
1726 | continue; |
1727 | } | |
1728 | ||
250ba664 ZJS |
1729 | if (arg_plain) |
1730 | printf(" "); | |
1731 | else { | |
fa0d5878 | 1732 | UnitActiveState active_state = _UNIT_ACTIVE_STATE_INVALID; |
250ba664 ZJS |
1733 | const char *on; |
1734 | ||
fa0d5878 | 1735 | (void) get_state_one_unit(bus, *c, &active_state); |
baa9ecc1 | 1736 | |
fa0d5878 | 1737 | switch (active_state) { |
baa9ecc1 LP |
1738 | case UNIT_ACTIVE: |
1739 | case UNIT_RELOADING: | |
1740 | case UNIT_ACTIVATING: | |
1741 | on = ansi_highlight_green(); | |
1742 | break; | |
1743 | ||
1744 | case UNIT_INACTIVE: | |
1745 | case UNIT_DEACTIVATING: | |
1746 | on = ansi_normal(); | |
1747 | break; | |
1748 | ||
1749 | default: | |
1750 | on = ansi_highlight_red(); | |
1751 | break; | |
fa0d5878 BR |
1752 | } |
1753 | ||
9a6f746f | 1754 | printf("%s%s%s ", on, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE), ansi_normal()); |
250ba664 | 1755 | } |
dbc2c080 | 1756 | |
55c0b89c | 1757 | r = list_dependencies_print(*c, level, branches, c[1] == NULL); |
cec7eda5 ZJS |
1758 | if (r < 0) |
1759 | return r; | |
55c0b89c LN |
1760 | |
1761 | if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) { | |
e3e45d4f | 1762 | r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1)); |
f168c273 | 1763 | if (r < 0) |
cec7eda5 | 1764 | return r; |
55c0b89c LN |
1765 | } |
1766 | } | |
f459b602 | 1767 | |
e3e45d4f SP |
1768 | if (!arg_plain) |
1769 | strv_remove(*units, name); | |
f459b602 | 1770 | |
cec7eda5 | 1771 | return 0; |
55c0b89c LN |
1772 | } |
1773 | ||
e449de87 | 1774 | static int list_dependencies(int argc, char *argv[], void *userdata) { |
5d0c05e5 | 1775 | _cleanup_strv_free_ char **units = NULL; |
f459b602 | 1776 | _cleanup_free_ char *unit = NULL; |
e31165b2 | 1777 | const char *u; |
4fbd7192 | 1778 | sd_bus *bus; |
7410616c | 1779 | int r; |
55c0b89c | 1780 | |
e449de87 | 1781 | if (argv[1]) { |
37cbc1d5 | 1782 | r = unit_name_mangle(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, &unit); |
7410616c LP |
1783 | if (r < 0) |
1784 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
1785 | ||
e31165b2 LP |
1786 | u = unit; |
1787 | } else | |
1788 | u = SPECIAL_DEFAULT_TARGET; | |
55c0b89c | 1789 | |
4fbd7192 LP |
1790 | r = acquire_bus(BUS_MANAGER, &bus); |
1791 | if (r < 0) | |
1792 | return r; | |
1793 | ||
0221d68a | 1794 | (void) pager_open(arg_pager_flags); |
d2ad7e1b | 1795 | |
e31165b2 LP |
1796 | puts(u); |
1797 | ||
5d0c05e5 | 1798 | return list_dependencies_one(bus, u, 0, &units, 0); |
55c0b89c LN |
1799 | } |
1800 | ||
0d292f5e LP |
1801 | struct machine_info { |
1802 | bool is_host; | |
1803 | char *name; | |
0d292f5e | 1804 | char *state; |
8fcf784d LP |
1805 | char *control_group; |
1806 | uint32_t n_failed_units; | |
1807 | uint32_t n_jobs; | |
1808 | usec_t timestamp; | |
1809 | }; | |
1810 | ||
1811 | static const struct bus_properties_map machine_info_property_map[] = { | |
1812 | { "SystemState", "s", NULL, offsetof(struct machine_info, state) }, | |
1813 | { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) }, | |
1814 | { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) }, | |
1815 | { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) }, | |
1816 | { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) }, | |
1817 | {} | |
0d292f5e LP |
1818 | }; |
1819 | ||
e7e55dbd | 1820 | static void machine_info_clear(struct machine_info *info) { |
f8654baa ZJS |
1821 | assert(info); |
1822 | ||
1823 | free(info->name); | |
1824 | free(info->state); | |
1825 | free(info->control_group); | |
1826 | zero(*info); | |
e7e55dbd DH |
1827 | } |
1828 | ||
0d292f5e LP |
1829 | static void free_machines_list(struct machine_info *machine_infos, int n) { |
1830 | int i; | |
1831 | ||
1832 | if (!machine_infos) | |
1833 | return; | |
1834 | ||
e7e55dbd DH |
1835 | for (i = 0; i < n; i++) |
1836 | machine_info_clear(&machine_infos[i]); | |
0d292f5e LP |
1837 | |
1838 | free(machine_infos); | |
1839 | } | |
1840 | ||
93bab288 YW |
1841 | static int compare_machine_info(const struct machine_info *a, const struct machine_info *b) { |
1842 | int r; | |
0d292f5e | 1843 | |
93bab288 YW |
1844 | r = CMP(b->is_host, a->is_host); |
1845 | if (r != 0) | |
1846 | return r; | |
0d292f5e | 1847 | |
93bab288 | 1848 | return strcasecmp(a->name, b->name); |
0d292f5e LP |
1849 | } |
1850 | ||
1851 | static int get_machine_properties(sd_bus *bus, struct machine_info *mi) { | |
4afd3348 | 1852 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL; |
0d292f5e LP |
1853 | int r; |
1854 | ||
1855 | assert(mi); | |
1856 | ||
1857 | if (!bus) { | |
de33fc62 | 1858 | r = sd_bus_open_system_machine(&container, mi->name); |
0d292f5e LP |
1859 | if (r < 0) |
1860 | return r; | |
1861 | ||
1862 | bus = container; | |
1863 | } | |
1864 | ||
a7e4861c YW |
1865 | r = bus_map_all_properties( |
1866 | bus, | |
1867 | "org.freedesktop.systemd1", | |
1868 | "/org/freedesktop/systemd1", | |
1869 | machine_info_property_map, | |
1870 | BUS_MAP_STRDUP, | |
1871 | NULL, | |
1872 | NULL, | |
1873 | mi); | |
0d292f5e LP |
1874 | if (r < 0) |
1875 | return r; | |
1876 | ||
1877 | return 0; | |
1878 | } | |
1879 | ||
1880 | static bool output_show_machine(const char *name, char **patterns) { | |
2404701e | 1881 | return strv_fnmatch_or_empty(patterns, name, FNM_NOESCAPE); |
0d292f5e LP |
1882 | } |
1883 | ||
1884 | static int get_machine_list( | |
1885 | sd_bus *bus, | |
1886 | struct machine_info **_machine_infos, | |
1887 | char **patterns) { | |
1888 | ||
1889 | struct machine_info *machine_infos = NULL; | |
1890 | _cleanup_strv_free_ char **m = NULL; | |
1891 | _cleanup_free_ char *hn = NULL; | |
1892 | size_t sz = 0; | |
1893 | char **i; | |
4c3e8e39 | 1894 | int c = 0, r; |
0d292f5e LP |
1895 | |
1896 | hn = gethostname_malloc(); | |
1897 | if (!hn) | |
1898 | return log_oom(); | |
1899 | ||
1900 | if (output_show_machine(hn, patterns)) { | |
1901 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) | |
1902 | return log_oom(); | |
1903 | ||
1904 | machine_infos[c].is_host = true; | |
ae2a15bc | 1905 | machine_infos[c].name = TAKE_PTR(hn); |
0d292f5e | 1906 | |
f9e0eefc | 1907 | (void) get_machine_properties(bus, &machine_infos[c]); |
0d292f5e LP |
1908 | c++; |
1909 | } | |
1910 | ||
4c3e8e39 LP |
1911 | r = sd_get_machine_names(&m); |
1912 | if (r < 0) | |
1913 | return log_error_errno(r, "Failed to get machine list: %m"); | |
1914 | ||
0d292f5e LP |
1915 | STRV_FOREACH(i, m) { |
1916 | _cleanup_free_ char *class = NULL; | |
1917 | ||
1918 | if (!output_show_machine(*i, patterns)) | |
1919 | continue; | |
1920 | ||
1921 | sd_machine_get_class(*i, &class); | |
1922 | if (!streq_ptr(class, "container")) | |
1923 | continue; | |
1924 | ||
1925 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) { | |
1926 | free_machines_list(machine_infos, c); | |
1927 | return log_oom(); | |
1928 | } | |
1929 | ||
1930 | machine_infos[c].is_host = false; | |
1931 | machine_infos[c].name = strdup(*i); | |
1932 | if (!machine_infos[c].name) { | |
1933 | free_machines_list(machine_infos, c); | |
1934 | return log_oom(); | |
1935 | } | |
1936 | ||
f9e0eefc | 1937 | (void) get_machine_properties(NULL, &machine_infos[c]); |
0d292f5e LP |
1938 | c++; |
1939 | } | |
1940 | ||
1941 | *_machine_infos = machine_infos; | |
1942 | return c; | |
1943 | } | |
1944 | ||
1945 | static void output_machines_list(struct machine_info *machine_infos, unsigned n) { | |
1946 | struct machine_info *m; | |
1947 | unsigned | |
90c3f79d | 1948 | circle_len = 0, |
fbd0b64f LP |
1949 | namelen = STRLEN("NAME"), |
1950 | statelen = STRLEN("STATE"), | |
1951 | failedlen = STRLEN("FAILED"), | |
1952 | jobslen = STRLEN("JOBS"); | |
0d292f5e LP |
1953 | |
1954 | assert(machine_infos || n == 0); | |
1955 | ||
1956 | for (m = machine_infos; m < machine_infos + n; m++) { | |
fbd0b64f LP |
1957 | namelen = MAX(namelen, |
1958 | strlen(m->name) + (m->is_host ? STRLEN(" (host)") : 0)); | |
7bf7ce28 | 1959 | statelen = MAX(statelen, strlen_ptr(m->state)); |
0d292f5e LP |
1960 | failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units)); |
1961 | jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs)); | |
90c3f79d | 1962 | |
250ba664 | 1963 | if (!arg_plain && !streq_ptr(m->state, "running")) |
90c3f79d | 1964 | circle_len = 2; |
0d292f5e LP |
1965 | } |
1966 | ||
90c3f79d LP |
1967 | if (!arg_no_legend) { |
1968 | if (circle_len > 0) | |
1969 | fputs(" ", stdout); | |
1970 | ||
0d292f5e LP |
1971 | printf("%-*s %-*s %-*s %-*s\n", |
1972 | namelen, "NAME", | |
1973 | statelen, "STATE", | |
1974 | failedlen, "FAILED", | |
1975 | jobslen, "JOBS"); | |
90c3f79d | 1976 | } |
0d292f5e LP |
1977 | |
1978 | for (m = machine_infos; m < machine_infos + n; m++) { | |
90c3f79d LP |
1979 | const char *on_state = "", *off_state = ""; |
1980 | const char *on_failed = "", *off_failed = ""; | |
1981 | bool circle = false; | |
0d292f5e LP |
1982 | |
1983 | if (streq_ptr(m->state, "degraded")) { | |
1984 | on_state = ansi_highlight_red(); | |
1fc464f6 | 1985 | off_state = ansi_normal(); |
90c3f79d | 1986 | circle = true; |
0d292f5e LP |
1987 | } else if (!streq_ptr(m->state, "running")) { |
1988 | on_state = ansi_highlight_yellow(); | |
1fc464f6 | 1989 | off_state = ansi_normal(); |
90c3f79d LP |
1990 | circle = true; |
1991 | } | |
0d292f5e LP |
1992 | |
1993 | if (m->n_failed_units > 0) { | |
1994 | on_failed = ansi_highlight_red(); | |
1fc464f6 | 1995 | off_failed = ansi_normal(); |
0d292f5e LP |
1996 | } else |
1997 | on_failed = off_failed = ""; | |
1998 | ||
90c3f79d | 1999 | if (circle_len > 0) |
9a6f746f | 2000 | printf("%s%s%s ", on_state, circle ? special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE) : " ", off_state); |
90c3f79d | 2001 | |
0d292f5e | 2002 | if (m->is_host) |
c6ba5b80 | 2003 | printf("%-*s (host) %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n", |
fbd0b64f LP |
2004 | (int) (namelen - (STRLEN(" (host)"))), |
2005 | strna(m->name), | |
0d292f5e LP |
2006 | on_state, statelen, strna(m->state), off_state, |
2007 | on_failed, failedlen, m->n_failed_units, off_failed, | |
2008 | jobslen, m->n_jobs); | |
2009 | else | |
c6ba5b80 | 2010 | printf("%-*s %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n", |
0d292f5e LP |
2011 | namelen, strna(m->name), |
2012 | on_state, statelen, strna(m->state), off_state, | |
2013 | on_failed, failedlen, m->n_failed_units, off_failed, | |
2014 | jobslen, m->n_jobs); | |
2015 | } | |
2016 | ||
2017 | if (!arg_no_legend) | |
2018 | printf("\n%u machines listed.\n", n); | |
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 LP |
2666 | state = unit_active_state_from_string(buf); |
2667 | if (state == _UNIT_ACTIVE_STATE_INVALID) { | |
2668 | log_error("Invalid unit state '%s' for: %s", buf, name); | |
2669 | return -EINVAL; | |
60f9ba0b | 2670 | } |
701cdcb9 | 2671 | |
fa0d5878 BR |
2672 | *active_state = state; |
2673 | return 0; | |
701cdcb9 MS |
2674 | } |
2675 | ||
86f004fb | 2676 | static int unit_is_masked(sd_bus *bus, LookupPaths *lp, const char *name) { |
bd062910 | 2677 | _cleanup_free_ char *load_state = NULL; |
f22f08cd | 2678 | int r; |
701cdcb9 | 2679 | |
86f004fb ZJS |
2680 | if (unit_name_is_valid(name, UNIT_NAME_TEMPLATE)) { |
2681 | _cleanup_free_ char *path = NULL; | |
2682 | ||
2683 | /* A template cannot be loaded, but it can be still masked, so | |
2684 | * we need to use a different method. */ | |
2685 | ||
2686 | r = unit_file_find_path(lp, name, &path); | |
2687 | if (r < 0) | |
2688 | return r; | |
2689 | if (r == 0) | |
2690 | return false; | |
2691 | return null_or_empty_path(path); | |
2692 | } | |
2693 | ||
bd062910 | 2694 | r = unit_load_state(bus, name, &load_state); |
691395d8 | 2695 | if (r < 0) |
bd062910 | 2696 | return r; |
d0a5cdb2 | 2697 | |
9d9dd746 ZJS |
2698 | return streq(load_state, "masked"); |
2699 | } | |
2700 | ||
2701 | static int check_triggering_units(sd_bus *bus, const char *name) { | |
2702 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
86f004fb | 2703 | _cleanup_free_ char *n = NULL, *path = NULL, *load_state = NULL; |
9d9dd746 ZJS |
2704 | _cleanup_strv_free_ char **triggered_by = NULL; |
2705 | bool print_warning_label = true; | |
2706 | UnitActiveState active_state; | |
2707 | char **i; | |
2708 | int r; | |
2709 | ||
2710 | r = unit_name_mangle(name, 0, &n); | |
2711 | if (r < 0) | |
2712 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
2713 | ||
86f004fb ZJS |
2714 | r = unit_load_state(bus, name, &load_state); |
2715 | if (r < 0) | |
2716 | return r; | |
2717 | ||
2718 | if (streq(load_state, "masked")) | |
2719 | return 0; | |
9d9dd746 ZJS |
2720 | |
2721 | path = unit_dbus_path_from_name(n); | |
2722 | if (!path) | |
2723 | return log_oom(); | |
701cdcb9 | 2724 | |
f459b602 MAP |
2725 | r = sd_bus_get_property_strv( |
2726 | bus, | |
2727 | "org.freedesktop.systemd1", | |
2728 | path, | |
2729 | "org.freedesktop.systemd1.Unit", | |
2730 | "TriggeredBy", | |
2731 | &error, | |
2732 | &triggered_by); | |
691395d8 LP |
2733 | if (r < 0) |
2734 | return log_error_errno(r, "Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r)); | |
701cdcb9 | 2735 | |
f459b602 | 2736 | STRV_FOREACH(i, triggered_by) { |
fa0d5878 | 2737 | r = get_state_one_unit(bus, *i, &active_state); |
f647962d | 2738 | if (r < 0) |
fa0d5878 | 2739 | return r; |
701cdcb9 | 2740 | |
fa0d5878 | 2741 | if (!IN_SET(active_state, UNIT_ACTIVE, UNIT_RELOADING)) |
f459b602 | 2742 | continue; |
60f9ba0b | 2743 | |
f459b602 MAP |
2744 | if (print_warning_label) { |
2745 | log_warning("Warning: Stopping %s, but it can still be activated by:", n); | |
2746 | print_warning_label = false; | |
701cdcb9 | 2747 | } |
1c291cf3 | 2748 | |
f459b602 | 2749 | log_warning(" %s", *i); |
701cdcb9 | 2750 | } |
f459b602 MAP |
2751 | |
2752 | return 0; | |
701cdcb9 MS |
2753 | } |
2754 | ||
2fc9a280 LP |
2755 | static const struct { |
2756 | const char *verb; | |
2757 | const char *method; | |
2758 | } unit_actions[] = { | |
2759 | { "start", "StartUnit" }, | |
2760 | { "stop", "StopUnit" }, | |
2761 | { "condstop", "StopUnit" }, | |
2762 | { "reload", "ReloadUnit" }, | |
2763 | { "restart", "RestartUnit" }, | |
2764 | { "try-restart", "TryRestartUnit" }, | |
2765 | { "condrestart", "TryRestartUnit" }, | |
2766 | { "reload-or-restart", "ReloadOrRestartUnit" }, | |
aabf5d42 | 2767 | { "try-reload-or-restart", "ReloadOrTryRestartUnit" }, |
2fc9a280 LP |
2768 | { "reload-or-try-restart", "ReloadOrTryRestartUnit" }, |
2769 | { "condreload", "ReloadOrTryRestartUnit" }, | |
2770 | { "force-reload", "ReloadOrTryRestartUnit" } | |
2771 | }; | |
2772 | ||
39602c39 TA |
2773 | static const char *verb_to_method(const char *verb) { |
2774 | uint i; | |
2775 | ||
2776 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2777 | if (streq_ptr(unit_actions[i].verb, verb)) | |
2778 | return unit_actions[i].method; | |
2779 | ||
2780 | return "StartUnit"; | |
2781 | } | |
2782 | ||
2783 | static const char *method_to_verb(const char *method) { | |
2784 | uint i; | |
2785 | ||
2786 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2787 | if (streq_ptr(unit_actions[i].method, method)) | |
2788 | return unit_actions[i].verb; | |
2789 | ||
2790 | return "n/a"; | |
2791 | } | |
2792 | ||
93a08841 MP |
2793 | typedef struct { |
2794 | sd_bus_slot *match; | |
2795 | sd_event *event; | |
2796 | Set *unit_paths; | |
2797 | bool any_failed; | |
2798 | } WaitContext; | |
2799 | ||
2800 | static void wait_context_free(WaitContext *c) { | |
2801 | c->match = sd_bus_slot_unref(c->match); | |
2802 | c->event = sd_event_unref(c->event); | |
6fa4160d | 2803 | c->unit_paths = set_free_free(c->unit_paths); |
93a08841 MP |
2804 | } |
2805 | ||
2806 | static int on_properties_changed(sd_bus_message *m, void *userdata, sd_bus_error *error) { | |
109b0cbf | 2807 | const char *path, *interface, *active_state = NULL, *job_path = NULL; |
93a08841 | 2808 | WaitContext *c = userdata; |
109b0cbf | 2809 | bool is_failed; |
93a08841 MP |
2810 | int r; |
2811 | ||
109b0cbf LP |
2812 | /* Called whenever we get a PropertiesChanged signal. Checks if ActiveState changed to inactive/failed. |
2813 | * | |
2814 | * Signal parameters: (s interface, a{sv} changed_properties, as invalidated_properties) */ | |
2815 | ||
93a08841 MP |
2816 | path = sd_bus_message_get_path(m); |
2817 | if (!set_contains(c->unit_paths, path)) | |
2818 | return 0; | |
2819 | ||
109b0cbf | 2820 | r = sd_bus_message_read(m, "s", &interface); |
93a08841 MP |
2821 | if (r < 0) |
2822 | return bus_log_parse_error(r); | |
6fa4160d | 2823 | |
109b0cbf LP |
2824 | if (!streq(interface, "org.freedesktop.systemd1.Unit")) /* ActiveState is on the Unit interface */ |
2825 | return 0; | |
2826 | ||
93a08841 MP |
2827 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "{sv}"); |
2828 | if (r < 0) | |
2829 | return bus_log_parse_error(r); | |
2830 | ||
109b0cbf | 2831 | for (;;) { |
93a08841 | 2832 | const char *s; |
93a08841 | 2833 | |
109b0cbf | 2834 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_DICT_ENTRY, "sv"); |
93a08841 MP |
2835 | if (r < 0) |
2836 | return bus_log_parse_error(r); | |
109b0cbf LP |
2837 | if (r == 0) /* end of array */ |
2838 | break; | |
6fa4160d | 2839 | |
109b0cbf LP |
2840 | r = sd_bus_message_read(m, "s", &s); /* Property name */ |
2841 | if (r < 0) | |
2842 | return bus_log_parse_error(r); | |
6fa4160d | 2843 | |
109b0cbf LP |
2844 | if (streq(s, "ActiveState")) { |
2845 | r = sd_bus_message_read(m, "v", "s", &active_state); | |
93a08841 MP |
2846 | if (r < 0) |
2847 | return bus_log_parse_error(r); | |
6fa4160d | 2848 | |
109b0cbf LP |
2849 | if (job_path) /* Found everything we need */ |
2850 | break; | |
2851 | ||
2852 | } else if (streq(s, "Job")) { | |
2853 | uint32_t job_id; | |
2854 | ||
2855 | r = sd_bus_message_read(m, "v", "(uo)", &job_id, &job_path); | |
93a08841 MP |
2856 | if (r < 0) |
2857 | return bus_log_parse_error(r); | |
6fa4160d | 2858 | |
109b0cbf LP |
2859 | /* There's still a job pending for this unit, let's ignore this for now, and return right-away. */ |
2860 | if (job_id != 0) | |
2861 | return 0; | |
2862 | ||
2863 | if (active_state) /* Found everything we need */ | |
2864 | break; | |
6fa4160d | 2865 | |
93a08841 | 2866 | } else { |
109b0cbf | 2867 | r = sd_bus_message_skip(m, "v"); /* Other property */ |
93a08841 MP |
2868 | if (r < 0) |
2869 | return bus_log_parse_error(r); | |
2870 | } | |
109b0cbf | 2871 | |
93a08841 MP |
2872 | r = sd_bus_message_exit_container(m); |
2873 | if (r < 0) | |
2874 | return bus_log_parse_error(r); | |
2875 | } | |
109b0cbf LP |
2876 | |
2877 | /* If this didn't contain the ActiveState property we can't do anything */ | |
2878 | if (!active_state) | |
2879 | return 0; | |
2880 | ||
2881 | is_failed = streq(active_state, "failed"); | |
2882 | if (streq(active_state, "inactive") || is_failed) { | |
2883 | log_debug("%s became %s, dropping from --wait tracking", path, active_state); | |
2884 | free(set_remove(c->unit_paths, path)); | |
2885 | c->any_failed = c->any_failed || is_failed; | |
2886 | } else | |
2887 | log_debug("ActiveState on %s changed to %s", path, active_state); | |
93a08841 MP |
2888 | |
2889 | if (set_isempty(c->unit_paths)) | |
2890 | sd_event_exit(c->event, EXIT_SUCCESS); | |
2891 | ||
2892 | return 0; | |
2893 | } | |
2894 | ||
e4b61340 | 2895 | static int start_unit_one( |
f459b602 | 2896 | sd_bus *bus, |
e4b61340 LP |
2897 | const char *method, |
2898 | const char *name, | |
2899 | const char *mode, | |
f459b602 | 2900 | sd_bus_error *error, |
93a08841 MP |
2901 | BusWaitForJobs *w, |
2902 | WaitContext *wait_context) { | |
7e4249b9 | 2903 | |
4afd3348 | 2904 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
45fb0699 | 2905 | const char *path; |
7e4249b9 | 2906 | int r; |
7e4249b9 | 2907 | |
e4b61340 LP |
2908 | assert(method); |
2909 | assert(name); | |
2910 | assert(mode); | |
22f4096c | 2911 | assert(error); |
7e4249b9 | 2912 | |
93a08841 MP |
2913 | if (wait_context) { |
2914 | _cleanup_free_ char *unit_path = NULL; | |
93a08841 MP |
2915 | |
2916 | log_debug("Watching for property changes of %s", name); | |
2917 | r = sd_bus_call_method( | |
2918 | bus, | |
2919 | "org.freedesktop.systemd1", | |
2920 | "/org/freedesktop/systemd1", | |
2921 | "org.freedesktop.systemd1.Manager", | |
2922 | "RefUnit", | |
2923 | error, | |
2924 | NULL, | |
2925 | "s", name); | |
2926 | if (r < 0) | |
2927 | return log_error_errno(r, "Failed to RefUnit %s: %s", name, bus_error_message(error, r)); | |
2928 | ||
2929 | unit_path = unit_dbus_path_from_name(name); | |
2930 | if (!unit_path) | |
2931 | return log_oom(); | |
2932 | ||
2933 | r = set_put_strdup(wait_context->unit_paths, unit_path); | |
2934 | if (r < 0) | |
2935 | return log_error_errno(r, "Failed to add unit path %s to set: %m", unit_path); | |
2936 | ||
75152a4d LP |
2937 | r = sd_bus_match_signal_async(bus, |
2938 | &wait_context->match, | |
2939 | NULL, | |
2940 | unit_path, | |
2941 | "org.freedesktop.DBus.Properties", | |
2942 | "PropertiesChanged", | |
2943 | on_properties_changed, NULL, wait_context); | |
93a08841 | 2944 | if (r < 0) |
75152a4d | 2945 | return log_error_errno(r, "Failed to request match for PropertiesChanged signal: %m"); |
93a08841 MP |
2946 | } |
2947 | ||
dbc9830c ZJS |
2948 | log_debug("%s dbus call org.freedesktop.systemd1.Manager %s(%s, %s)", |
2949 | arg_dry_run ? "Would execute" : "Executing", | |
1ae17672 ZJS |
2950 | method, name, mode); |
2951 | if (arg_dry_run) | |
2952 | return 0; | |
342641fb | 2953 | |
6e646d22 | 2954 | r = sd_bus_call_method( |
f22f08cd | 2955 | bus, |
b0193f1c LP |
2956 | "org.freedesktop.systemd1", |
2957 | "/org/freedesktop/systemd1", | |
2958 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2959 | method, |
2960 | error, | |
2961 | &reply, | |
2962 | "ss", name, mode); | |
f459b602 | 2963 | if (r < 0) { |
39602c39 TA |
2964 | const char *verb; |
2965 | ||
033f0ab8 LP |
2966 | /* There's always a fallback possible for legacy actions. */ |
2967 | if (arg_action != ACTION_SYSTEMCTL) | |
2968 | return r; | |
67f3c402 | 2969 | |
39602c39 TA |
2970 | verb = method_to_verb(method); |
2971 | ||
ee87525c FB |
2972 | log_error("Failed to %s %s: %s", verb, name, bus_error_message(error, r)); |
2973 | ||
2974 | if (!sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) && | |
5b464a18 ZJS |
2975 | !sd_bus_error_has_name(error, BUS_ERROR_UNIT_MASKED) && |
2976 | !sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE)) | |
a6405ca2 | 2977 | log_error("See %s logs and 'systemctl%s status%s %s' for details.", |
0b8505b7 RC |
2978 | arg_scope == UNIT_FILE_SYSTEM ? "system" : "user", |
2979 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user", | |
a6405ca2 | 2980 | name[0] == '-' ? " --" : "", |
0b8505b7 | 2981 | name); |
ee87525c FB |
2982 | |
2983 | return r; | |
7e4249b9 LP |
2984 | } |
2985 | ||
f459b602 MAP |
2986 | r = sd_bus_message_read(reply, "o", &path); |
2987 | if (r < 0) | |
2988 | return bus_log_parse_error(r); | |
45fb0699 | 2989 | |
e3e0314b | 2990 | if (need_daemon_reload(bus, name) > 0) |
3f36991e | 2991 | warn_unit_file_changed(name); |
45fb0699 | 2992 | |
ebd011d9 LP |
2993 | if (w) { |
2994 | log_debug("Adding %s to the set", path); | |
2995 | r = bus_wait_for_jobs_add(w, path); | |
cbc9fbd1 LP |
2996 | if (r < 0) |
2997 | return log_oom(); | |
e4b61340 | 2998 | } |
7e4249b9 | 2999 | |
46eddbb5 | 3000 | return 0; |
7e4249b9 LP |
3001 | } |
3002 | ||
e3e0314b | 3003 | static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) { |
e3e0314b ZJS |
3004 | _cleanup_strv_free_ char **mangled = NULL, **globs = NULL; |
3005 | char **name; | |
7410616c | 3006 | int r, i; |
e3e0314b | 3007 | |
4fbd7192 LP |
3008 | assert(bus); |
3009 | assert(ret); | |
3010 | ||
e3e0314b ZJS |
3011 | STRV_FOREACH(name, names) { |
3012 | char *t; | |
37cbc1d5 | 3013 | UnitNameMangle options = UNIT_NAME_MANGLE_GLOB | (arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN); |
e3e0314b | 3014 | |
e80733be | 3015 | if (suffix) |
37cbc1d5 | 3016 | r = unit_name_mangle_with_suffix(*name, options, suffix, &t); |
e80733be | 3017 | else |
37cbc1d5 | 3018 | r = unit_name_mangle(*name, options, &t); |
7410616c LP |
3019 | if (r < 0) |
3020 | return log_error_errno(r, "Failed to mangle name: %m"); | |
e3e0314b ZJS |
3021 | |
3022 | if (string_is_glob(t)) | |
6e18964d | 3023 | r = strv_consume(&globs, t); |
e3e0314b | 3024 | else |
6e18964d ZJS |
3025 | r = strv_consume(&mangled, t); |
3026 | if (r < 0) | |
e3e0314b | 3027 | return log_oom(); |
e3e0314b ZJS |
3028 | } |
3029 | ||
3030 | /* Query the manager only if any of the names are a glob, since | |
3031 | * this is fairly expensive */ | |
3032 | if (!strv_isempty(globs)) { | |
4afd3348 | 3033 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
e3e0314b | 3034 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1b53f64b | 3035 | size_t allocated, n; |
e3e0314b | 3036 | |
1238ee09 | 3037 | r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply); |
e3e0314b ZJS |
3038 | if (r < 0) |
3039 | return r; | |
3040 | ||
1b53f64b LP |
3041 | n = strv_length(mangled); |
3042 | allocated = n + 1; | |
3043 | ||
3044 | for (i = 0; i < r; i++) { | |
3045 | if (!GREEDY_REALLOC(mangled, allocated, n+2)) | |
3046 | return log_oom(); | |
3047 | ||
3048 | mangled[n] = strdup(unit_infos[i].id); | |
3049 | if (!mangled[n]) | |
e3e0314b | 3050 | return log_oom(); |
1b53f64b LP |
3051 | |
3052 | mangled[++n] = NULL; | |
3053 | } | |
e3e0314b ZJS |
3054 | } |
3055 | ||
1cc6c93a | 3056 | *ret = TAKE_PTR(mangled); |
1238ee09 | 3057 | |
e3e0314b ZJS |
3058 | return 0; |
3059 | } | |
3060 | ||
47a0eaa6 MS |
3061 | static const struct { |
3062 | const char *target; | |
3063 | const char *verb; | |
3064 | const char *mode; | |
3065 | } action_table[_ACTION_MAX] = { | |
e68c79db ML |
3066 | [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" }, |
3067 | [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" }, | |
3068 | [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" }, | |
3069 | [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" }, | |
3070 | [ACTION_RUNLEVEL2] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
3071 | [ACTION_RUNLEVEL3] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
3072 | [ACTION_RUNLEVEL4] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
3073 | [ACTION_RUNLEVEL5] = { SPECIAL_GRAPHICAL_TARGET, NULL, "isolate" }, | |
3074 | [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" }, | |
3075 | [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" }, | |
3076 | [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" }, | |
3077 | [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" }, | |
3078 | [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" }, | |
3079 | [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" }, | |
3080 | [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" }, | |
3081 | [ACTION_SUSPEND_THEN_HIBERNATE] = { SPECIAL_SUSPEND_THEN_HIBERNATE_TARGET, "suspend-then-hibernate", "replace-irreversibly" }, | |
47a0eaa6 MS |
3082 | }; |
3083 | ||
514f4ef5 | 3084 | static enum action verb_to_action(const char *verb) { |
47a0eaa6 MS |
3085 | enum action i; |
3086 | ||
913c1916 | 3087 | for (i = 0; i < _ACTION_MAX; i++) |
f459b602 | 3088 | if (streq_ptr(action_table[i].verb, verb)) |
47a0eaa6 | 3089 | return i; |
514f4ef5 | 3090 | |
f459b602 MAP |
3091 | return _ACTION_INVALID; |
3092 | } | |
e4b61340 | 3093 | |
e449de87 | 3094 | static int start_unit(int argc, char *argv[], void *userdata) { |
ebd011d9 | 3095 | _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL; |
0e8d9c0c | 3096 | _cleanup_(wait_context_free) WaitContext wait_context = {}; |
08073121 | 3097 | const char *method, *mode, *one_name, *suffix = NULL; |
416b8801 | 3098 | _cleanup_free_ char **stopped_units = NULL; /* Do not use _cleanup_strv_free_ */ |
ebd011d9 | 3099 | _cleanup_strv_free_ char **names = NULL; |
0e8d9c0c | 3100 | int r, ret = EXIT_SUCCESS; |
4fbd7192 | 3101 | sd_bus *bus; |
729e3769 | 3102 | char **name; |
e4b61340 | 3103 | |
f886603b AJ |
3104 | if (arg_wait && !STR_IN_SET(argv[0], "start", "restart")) { |
3105 | log_error("--wait may only be used with the 'start' or 'restart' commands."); | |
93a08841 MP |
3106 | return -EINVAL; |
3107 | } | |
3108 | ||
3109 | /* we cannot do sender tracking on the private bus, so we need the full | |
3110 | * one for RefUnit to implement --wait */ | |
3111 | r = acquire_bus(arg_wait ? BUS_FULL : BUS_MANAGER, &bus); | |
4fbd7192 LP |
3112 | if (r < 0) |
3113 | return r; | |
3114 | ||
d2ad7e1b | 3115 | ask_password_agent_open_if_enabled(); |
8a4b13c5 | 3116 | polkit_agent_open_maybe(); |
d2ad7e1b | 3117 | |
e4b61340 | 3118 | if (arg_action == ACTION_SYSTEMCTL) { |
47a0eaa6 | 3119 | enum action action; |
e4b61340 | 3120 | |
e449de87 LP |
3121 | action = verb_to_action(argv[0]); |
3122 | ||
913c1916 AJ |
3123 | if (action != _ACTION_INVALID) { |
3124 | method = "StartUnit"; | |
3125 | mode = action_table[action].mode; | |
3126 | one_name = action_table[action].target; | |
3127 | } else { | |
3128 | if (streq(argv[0], "isolate")) { | |
3129 | method = "StartUnit"; | |
3130 | mode = "isolate"; | |
3131 | ||
3132 | suffix = ".target"; | |
3133 | } else { | |
3134 | method = verb_to_method(argv[0]); | |
3135 | mode = arg_job_mode; | |
3136 | } | |
3137 | one_name = NULL; | |
3138 | } | |
e4b61340 | 3139 | } else { |
78ca9099 | 3140 | assert(arg_action >= 0 && arg_action < _ACTION_MAX); |
47a0eaa6 | 3141 | assert(action_table[arg_action].target); |
913c1916 | 3142 | assert(action_table[arg_action].mode); |
e4b61340 LP |
3143 | |
3144 | method = "StartUnit"; | |
47a0eaa6 | 3145 | mode = action_table[arg_action].mode; |
e3e0314b | 3146 | one_name = action_table[arg_action].target; |
514f4ef5 LP |
3147 | } |
3148 | ||
8b7ec7bb | 3149 | if (one_name) { |
bea1a013 | 3150 | names = strv_new(one_name); |
8b7ec7bb LP |
3151 | if (!names) |
3152 | return log_oom(); | |
3153 | } else { | |
e449de87 | 3154 | r = expand_names(bus, strv_skip(argv, 1), suffix, &names); |
e3e0314b | 3155 | if (r < 0) |
691395d8 | 3156 | return log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b | 3157 | } |
b6520546 | 3158 | |
6e905d93 | 3159 | if (!arg_no_block) { |
ebd011d9 | 3160 | r = bus_wait_for_jobs_new(bus, &w); |
f647962d MS |
3161 | if (r < 0) |
3162 | return log_error_errno(r, "Could not watch jobs: %m"); | |
e4b61340 LP |
3163 | } |
3164 | ||
93a08841 | 3165 | if (arg_wait) { |
93a08841 MP |
3166 | wait_context.unit_paths = set_new(&string_hash_ops); |
3167 | if (!wait_context.unit_paths) | |
3168 | return log_oom(); | |
3169 | ||
31b2cd5d | 3170 | r = sd_bus_call_method_async( |
93a08841 | 3171 | bus, |
31b2cd5d | 3172 | NULL, |
93a08841 MP |
3173 | "org.freedesktop.systemd1", |
3174 | "/org/freedesktop/systemd1", | |
3175 | "org.freedesktop.systemd1.Manager", | |
3176 | "Subscribe", | |
31b2cd5d LP |
3177 | NULL, NULL, |
3178 | NULL); | |
93a08841 | 3179 | if (r < 0) |
31b2cd5d | 3180 | return log_error_errno(r, "Failed to enable subscription: %m"); |
93a08841 MP |
3181 | r = sd_event_default(&wait_context.event); |
3182 | if (r < 0) | |
3183 | return log_error_errno(r, "Failed to allocate event loop: %m"); | |
3184 | r = sd_bus_attach_event(bus, wait_context.event, 0); | |
3185 | if (r < 0) | |
3186 | return log_error_errno(r, "Failed to attach bus to event loop: %m"); | |
3187 | } | |
3188 | ||
b6520546 | 3189 | STRV_FOREACH(name, names) { |
4afd3348 | 3190 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f459b602 | 3191 | |
0e8d9c0c LP |
3192 | r = start_unit_one(bus, method, *name, mode, &error, w, arg_wait ? &wait_context : NULL); |
3193 | if (ret == EXIT_SUCCESS && r < 0) | |
3194 | ret = translate_bus_error_to_exit_status(r, &error); | |
416b8801 YW |
3195 | |
3196 | if (r >= 0 && streq(method, "StopUnit")) { | |
3197 | r = strv_push(&stopped_units, *name); | |
3198 | if (r < 0) | |
3199 | return log_oom(); | |
3200 | } | |
e4b61340 LP |
3201 | } |
3202 | ||
67f3c402 | 3203 | if (!arg_no_block) { |
c11bda1e | 3204 | const char* extra_args[4] = {}; |
0e8d9c0c | 3205 | int arg_count = 0; |
4524439e | 3206 | |
4524439e ZJS |
3207 | if (arg_scope != UNIT_FILE_SYSTEM) |
3208 | extra_args[arg_count++] = "--user"; | |
3209 | ||
3210 | assert(IN_SET(arg_transport, BUS_TRANSPORT_LOCAL, BUS_TRANSPORT_REMOTE, BUS_TRANSPORT_MACHINE)); | |
3211 | if (arg_transport == BUS_TRANSPORT_REMOTE) { | |
3212 | extra_args[arg_count++] = "-H"; | |
3213 | extra_args[arg_count++] = arg_host; | |
3214 | } else if (arg_transport == BUS_TRANSPORT_MACHINE) { | |
3215 | extra_args[arg_count++] = "-M"; | |
3216 | extra_args[arg_count++] = arg_host; | |
3217 | } | |
f459b602 | 3218 | |
0e8d9c0c LP |
3219 | r = bus_wait_for_jobs(w, arg_quiet, extra_args); |
3220 | if (r < 0) | |
3221 | return r; | |
49111a70 ZJS |
3222 | |
3223 | /* When stopping units, warn if they can still be triggered by | |
3224 | * another active unit (socket, path, timer) */ | |
416b8801 YW |
3225 | if (!arg_quiet) |
3226 | STRV_FOREACH(name, stopped_units) | |
86f004fb | 3227 | (void) check_triggering_units(bus, *name); |
67f3c402 | 3228 | } |
514f4ef5 | 3229 | |
0e8d9c0c LP |
3230 | if (ret == EXIT_SUCCESS && arg_wait && !set_isempty(wait_context.unit_paths)) { |
3231 | r = sd_event_loop(wait_context.event); | |
3232 | if (r < 0) | |
3233 | return log_error_errno(r, "Failed to run event loop: %m"); | |
93a08841 | 3234 | if (wait_context.any_failed) |
0e8d9c0c | 3235 | ret = EXIT_FAILURE; |
93a08841 MP |
3236 | } |
3237 | ||
0e8d9c0c | 3238 | return ret; |
e4b61340 LP |
3239 | } |
3240 | ||
349cc4a5 | 3241 | #if ENABLE_LOGIND |
4fbd7192 | 3242 | static int logind_set_wall_message(void) { |
4afd3348 | 3243 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 3244 | sd_bus *bus; |
f2d11d35 LP |
3245 | _cleanup_free_ char *m = NULL; |
3246 | int r; | |
3247 | ||
4fbd7192 LP |
3248 | r = acquire_bus(BUS_FULL, &bus); |
3249 | if (r < 0) | |
3250 | return r; | |
f2d11d35 LP |
3251 | |
3252 | m = strv_join(arg_wall, " "); | |
3253 | if (!m) | |
3254 | return log_oom(); | |
3255 | ||
dbc9830c ZJS |
3256 | log_debug("%s wall message \"%s\".", arg_dry_run ? "Would set" : "Setting", m); |
3257 | if (arg_dry_run) | |
3258 | return 0; | |
3259 | ||
f2d11d35 LP |
3260 | r = sd_bus_call_method( |
3261 | bus, | |
3262 | "org.freedesktop.login1", | |
3263 | "/org/freedesktop/login1", | |
3264 | "org.freedesktop.login1.Manager", | |
3265 | "SetWallMessage", | |
3266 | &error, | |
3267 | NULL, | |
3268 | "sb", | |
3269 | m, | |
3270 | !arg_no_wall); | |
3271 | ||
3272 | if (r < 0) | |
3273 | return log_warning_errno(r, "Failed to set wall message, ignoring: %s", bus_error_message(&error, r)); | |
f2d11d35 LP |
3274 | return 0; |
3275 | } | |
79f1c8f6 | 3276 | #endif |
f2d11d35 | 3277 | |
7e59bfcb | 3278 | /* Ask systemd-logind, which might grant access to unprivileged users |
d35f51ea | 3279 | * through polkit */ |
4fbd7192 | 3280 | static int logind_reboot(enum action a) { |
349cc4a5 | 3281 | #if ENABLE_LOGIND |
4afd3348 | 3282 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
58158dc7 | 3283 | const char *method, *description; |
4fbd7192 | 3284 | sd_bus *bus; |
f459b602 | 3285 | int r; |
4c80c73c | 3286 | |
4fbd7192 LP |
3287 | r = acquire_bus(BUS_FULL, &bus); |
3288 | if (r < 0) | |
3289 | return r; | |
f2d11d35 | 3290 | |
4c80c73c KS |
3291 | switch (a) { |
3292 | ||
36b69c31 LP |
3293 | case ACTION_POWEROFF: |
3294 | method = "PowerOff"; | |
3295 | description = "power off system"; | |
3296 | break; | |
3297 | ||
4c80c73c KS |
3298 | case ACTION_REBOOT: |
3299 | method = "Reboot"; | |
58158dc7 | 3300 | description = "reboot system"; |
4c80c73c KS |
3301 | break; |
3302 | ||
36b69c31 LP |
3303 | case ACTION_HALT: |
3304 | method = "Halt"; | |
3305 | description = "halt system"; | |
4c80c73c KS |
3306 | break; |
3307 | ||
d889a206 LP |
3308 | case ACTION_SUSPEND: |
3309 | method = "Suspend"; | |
58158dc7 | 3310 | description = "suspend system"; |
d889a206 LP |
3311 | break; |
3312 | ||
3313 | case ACTION_HIBERNATE: | |
3314 | method = "Hibernate"; | |
58158dc7 | 3315 | description = "hibernate system"; |
d889a206 LP |
3316 | break; |
3317 | ||
6524990f LP |
3318 | case ACTION_HYBRID_SLEEP: |
3319 | method = "HybridSleep"; | |
58158dc7 | 3320 | description = "put system into hybrid sleep"; |
6524990f LP |
3321 | break; |
3322 | ||
e68c79db ML |
3323 | case ACTION_SUSPEND_THEN_HIBERNATE: |
3324 | method = "SuspendThenHibernate"; | |
c58493c0 ML |
3325 | description = "put system into suspend followed by hibernate"; |
3326 | break; | |
3327 | ||
4c80c73c KS |
3328 | default: |
3329 | return -EINVAL; | |
3330 | } | |
3331 | ||
8a4b13c5 | 3332 | polkit_agent_open_maybe(); |
d2ad7e1b ZJS |
3333 | (void) logind_set_wall_message(); |
3334 | ||
dbc9830c ZJS |
3335 | log_debug("%s org.freedesktop.login1.Manager %s dbus call.", arg_dry_run ? "Would execute" : "Executing", method); |
3336 | if (arg_dry_run) | |
3337 | return 0; | |
3338 | ||
f459b602 | 3339 | r = sd_bus_call_method( |
f22f08cd SP |
3340 | bus, |
3341 | "org.freedesktop.login1", | |
3342 | "/org/freedesktop/login1", | |
3343 | "org.freedesktop.login1.Manager", | |
3344 | method, | |
f459b602 | 3345 | &error, |
f22f08cd | 3346 | NULL, |
342641fb | 3347 | "b", arg_ask_password); |
f459b602 | 3348 | if (r < 0) |
691395d8 | 3349 | return log_error_errno(r, "Failed to %s via logind: %s", description, bus_error_message(&error, r)); |
f459b602 | 3350 | |
691395d8 | 3351 | return 0; |
4c80c73c KS |
3352 | #else |
3353 | return -ENOSYS; | |
3354 | #endif | |
3355 | } | |
3356 | ||
4fbd7192 | 3357 | static int logind_check_inhibitors(enum action a) { |
349cc4a5 | 3358 | #if ENABLE_LOGIND |
4afd3348 | 3359 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
59164be4 | 3360 | _cleanup_strv_free_ char **sessions = NULL; |
f459b602 MAP |
3361 | const char *what, *who, *why, *mode; |
3362 | uint32_t uid, pid; | |
4fbd7192 | 3363 | sd_bus *bus; |
f459b602 | 3364 | unsigned c = 0; |
59164be4 | 3365 | char **s; |
f459b602 | 3366 | int r; |
b37844d3 | 3367 | |
748ebafa LP |
3368 | if (arg_ignore_inhibitors || arg_force > 0) |
3369 | return 0; | |
3370 | ||
3371 | if (arg_when > 0) | |
3372 | return 0; | |
3373 | ||
3374 | if (geteuid() == 0) | |
b37844d3 LP |
3375 | return 0; |
3376 | ||
3377 | if (!on_tty()) | |
3378 | return 0; | |
e08ab379 LP |
3379 | |
3380 | if (arg_transport != BUS_TRANSPORT_LOCAL) | |
3381 | return 0; | |
b37844d3 | 3382 | |
4fbd7192 LP |
3383 | r = acquire_bus(BUS_FULL, &bus); |
3384 | if (r < 0) | |
3385 | return r; | |
3386 | ||
f459b602 | 3387 | r = sd_bus_call_method( |
b37844d3 LP |
3388 | bus, |
3389 | "org.freedesktop.login1", | |
3390 | "/org/freedesktop/login1", | |
3391 | "org.freedesktop.login1.Manager", | |
3392 | "ListInhibitors", | |
b37844d3 | 3393 | NULL, |
f459b602 MAP |
3394 | &reply, |
3395 | NULL); | |
b37844d3 LP |
3396 | if (r < 0) |
3397 | /* If logind is not around, then there are no inhibitors... */ | |
3398 | return 0; | |
3399 | ||
4aa2beac | 3400 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); |
f459b602 MAP |
3401 | if (r < 0) |
3402 | return bus_log_parse_error(r); | |
b37844d3 | 3403 | |
4aa2beac | 3404 | while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { |
59164be4 | 3405 | _cleanup_free_ char *comm = NULL, *user = NULL; |
f459b602 | 3406 | _cleanup_strv_free_ char **sv = NULL; |
b37844d3 LP |
3407 | |
3408 | if (!streq(mode, "block")) | |
f459b602 | 3409 | continue; |
b37844d3 LP |
3410 | |
3411 | sv = strv_split(what, ":"); | |
3412 | if (!sv) | |
3413 | return log_oom(); | |
3414 | ||
ee043777 | 3415 | if (!pid_is_valid((pid_t) pid)) { |
72b3f82e | 3416 | log_error("Invalid PID "PID_FMT".", (pid_t) pid); |
ee043777 LP |
3417 | return -ERANGE; |
3418 | } | |
d028e018 | 3419 | |
b37844d3 | 3420 | if (!strv_contains(sv, |
4c315c2c IS |
3421 | IN_SET(a, |
3422 | ACTION_HALT, | |
3423 | ACTION_POWEROFF, | |
3424 | ACTION_REBOOT, | |
3425 | ACTION_KEXEC) ? "shutdown" : "sleep")) | |
f459b602 | 3426 | continue; |
b37844d3 LP |
3427 | |
3428 | get_process_comm(pid, &comm); | |
59164be4 | 3429 | user = uid_to_name(uid); |
f459b602 | 3430 | |
de0671ee | 3431 | log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".", |
d028e018 | 3432 | who, (pid_t) pid, strna(comm), strna(user), why); |
b37844d3 | 3433 | |
f459b602 | 3434 | c++; |
b37844d3 | 3435 | } |
f459b602 MAP |
3436 | if (r < 0) |
3437 | return bus_log_parse_error(r); | |
b37844d3 | 3438 | |
f459b602 MAP |
3439 | r = sd_bus_message_exit_container(reply); |
3440 | if (r < 0) | |
3441 | return bus_log_parse_error(r); | |
b37844d3 | 3442 | |
59164be4 LP |
3443 | /* Check for current sessions */ |
3444 | sd_get_sessions(&sessions); | |
3445 | STRV_FOREACH(s, sessions) { | |
59164be4 LP |
3446 | _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL; |
3447 | ||
3448 | if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid()) | |
3449 | continue; | |
3450 | ||
3451 | if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user")) | |
3452 | continue; | |
3453 | ||
28abce5d | 3454 | if (sd_session_get_type(*s, &type) < 0 || !STR_IN_SET(type, "x11", "wayland", "tty", "mir")) |
59164be4 LP |
3455 | continue; |
3456 | ||
3457 | sd_session_get_tty(*s, &tty); | |
3458 | sd_session_get_seat(*s, &seat); | |
3459 | sd_session_get_service(*s, &service); | |
3460 | user = uid_to_name(uid); | |
3461 | ||
3462 | log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty); | |
3463 | c++; | |
3464 | } | |
3465 | ||
b37844d3 LP |
3466 | if (c <= 0) |
3467 | return 0; | |
3468 | ||
59164be4 | 3469 | log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.", |
47a0eaa6 | 3470 | action_table[a].verb); |
b37844d3 LP |
3471 | |
3472 | return -EPERM; | |
3473 | #else | |
3474 | return 0; | |
3475 | #endif | |
3476 | } | |
3477 | ||
97af80c5 LP |
3478 | static int prepare_firmware_setup(void) { |
3479 | ||
3480 | if (!arg_firmware_setup) | |
3481 | return 0; | |
3482 | ||
349cc4a5 | 3483 | #if ENABLE_LOGIND |
4afd3348 | 3484 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 3485 | sd_bus *bus; |
a4921cf4 JJ |
3486 | int r; |
3487 | ||
4fbd7192 LP |
3488 | r = acquire_bus(BUS_FULL, &bus); |
3489 | if (r < 0) | |
3490 | return r; | |
a4921cf4 | 3491 | |
a4921cf4 JJ |
3492 | r = sd_bus_call_method( |
3493 | bus, | |
3494 | "org.freedesktop.login1", | |
3495 | "/org/freedesktop/login1", | |
3496 | "org.freedesktop.login1.Manager", | |
3497 | "SetRebootToFirmwareSetup", | |
3498 | &error, | |
3499 | NULL, | |
3500 | "b", true); | |
4fbd7192 LP |
3501 | if (r < 0) |
3502 | return log_error_errno(r, "Cannot indicate to EFI to boot into setup mode: %s", bus_error_message(&error, r)); | |
a4921cf4 JJ |
3503 | |
3504 | return 0; | |
3505 | #else | |
97af80c5 | 3506 | log_error("Booting into firmware setup not supported."); |
4fbd7192 | 3507 | return -ENOSYS; |
a4921cf4 JJ |
3508 | #endif |
3509 | } | |
3510 | ||
97af80c5 LP |
3511 | static int prepare_boot_loader_menu(void) { |
3512 | ||
3513 | if (arg_boot_loader_menu == USEC_INFINITY) | |
3514 | return 0; | |
3515 | ||
3516 | #if ENABLE_LOGIND | |
3517 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
3518 | sd_bus *bus; | |
4fbd7192 LP |
3519 | int r; |
3520 | ||
97af80c5 LP |
3521 | r = acquire_bus(BUS_FULL, &bus); |
3522 | if (r < 0) | |
3523 | return r; | |
3524 | ||
3525 | r = sd_bus_call_method( | |
3526 | bus, | |
3527 | "org.freedesktop.login1", | |
3528 | "/org/freedesktop/login1", | |
3529 | "org.freedesktop.login1.Manager", | |
3530 | "SetRebootToBootLoaderMenu", | |
3531 | &error, | |
3532 | NULL, | |
3533 | "t", arg_boot_loader_menu); | |
3534 | if (r < 0) | |
3535 | return log_error_errno(r, "Cannot indicate to boot loader to enter boot loader entry menu: %s", bus_error_message(&error, r)); | |
3536 | ||
3537 | return 0; | |
3538 | #else | |
3539 | log_error("Booting into boot loader menu not supported."); | |
3540 | return -ENOSYS; | |
3541 | #endif | |
3542 | } | |
3543 | ||
3544 | static int prepare_boot_loader_entry(void) { | |
3545 | ||
3546 | if (!arg_boot_loader_entry) | |
4fbd7192 LP |
3547 | return 0; |
3548 | ||
97af80c5 LP |
3549 | #if ENABLE_LOGIND |
3550 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
3551 | sd_bus *bus; | |
3552 | int r; | |
4fbd7192 | 3553 | |
97af80c5 LP |
3554 | r = acquire_bus(BUS_FULL, &bus); |
3555 | if (r < 0) | |
3556 | return r; | |
3557 | ||
3558 | r = sd_bus_call_method( | |
3559 | bus, | |
3560 | "org.freedesktop.login1", | |
3561 | "/org/freedesktop/login1", | |
3562 | "org.freedesktop.login1.Manager", | |
3563 | "SetRebootToBootLoaderEntry", | |
3564 | &error, | |
3565 | NULL, | |
3566 | "s", arg_boot_loader_entry); | |
3567 | if (r < 0) | |
3568 | return log_error_errno(r, "Cannot set boot into loader entry '%s': %s", arg_boot_loader_entry, bus_error_message(&error, r)); | |
4fbd7192 | 3569 | |
97af80c5 LP |
3570 | return 0; |
3571 | #else | |
3572 | log_error("Booting into boot loader entry not supported."); | |
3573 | return -ENOSYS; | |
3574 | #endif | |
4fbd7192 LP |
3575 | } |
3576 | ||
4bb2e9d4 ZJS |
3577 | static int load_kexec_kernel(void) { |
3578 | _cleanup_(boot_config_free) BootConfig config = {}; | |
43b736a8 | 3579 | _cleanup_free_ char *kernel = NULL, *initrd = NULL, *options = NULL; |
4bb2e9d4 ZJS |
3580 | const BootEntry *e; |
3581 | pid_t pid; | |
3582 | int r; | |
3583 | ||
3584 | if (kexec_loaded()) { | |
3585 | log_debug("Kexec kernel already loaded."); | |
3586 | return 0; | |
3587 | } | |
3588 | ||
c0d73214 ZJS |
3589 | if (access(KEXEC, X_OK) < 0) |
3590 | return log_error_errno(errno, KEXEC" is not available: %m"); | |
3591 | ||
38bd74d6 | 3592 | r = boot_entries_load_config_auto(NULL, NULL, &config); |
4bb2e9d4 | 3593 | if (r < 0) |
1b20d889 | 3594 | return r; |
4bb2e9d4 | 3595 | |
38bd74d6 LP |
3596 | e = boot_config_default_entry(&config); |
3597 | if (!e) | |
3598 | return log_error_errno(SYNTHETIC_ERRNO(ENOENT), | |
3599 | "No boot loader entry suitable as default, refusing to guess."); | |
3600 | ||
3601 | log_debug("Found default boot loader entry in file \"%s\"", e->path); | |
3602 | ||
78c38fe7 LP |
3603 | if (!e->kernel) |
3604 | return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP), | |
3605 | "Boot entry does not refer to Linux kernel, which is not supported currently."); | |
8a1ef3bf | 3606 | if (strv_length(e->initrd) > 1) |
0f88d829 | 3607 | return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP), |
8a1ef3bf | 3608 | "Boot entry specifies multiple initrds, which is not supported currently."); |
4bb2e9d4 | 3609 | |
43b736a8 | 3610 | kernel = path_join(e->root, e->kernel); |
9fc32cd9 LP |
3611 | if (!kernel) |
3612 | return log_oom(); | |
3613 | ||
3614 | if (!strv_isempty(e->initrd)) { | |
0f88d829 | 3615 | initrd = path_join(e->root, e->initrd[0]); |
9fc32cd9 LP |
3616 | if (!initrd) |
3617 | return log_oom(); | |
3618 | } | |
3619 | ||
4bb2e9d4 ZJS |
3620 | options = strv_join(e->options, " "); |
3621 | if (!options) | |
3622 | return log_oom(); | |
3623 | ||
cd086a01 ZJS |
3624 | log_full(arg_quiet ? LOG_DEBUG : LOG_INFO, |
3625 | "%s "KEXEC" --load \"%s\" --append \"%s\"%s%s%s", | |
3626 | arg_dry_run ? "Would run" : "Running", | |
3627 | kernel, | |
3628 | options, | |
3629 | initrd ? " --initrd \"" : NULL, strempty(initrd), initrd ? "\"" : ""); | |
4bb2e9d4 ZJS |
3630 | if (arg_dry_run) |
3631 | return 0; | |
3632 | ||
c943e95f | 3633 | r = safe_fork("(kexec)", FORK_WAIT|FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_RLIMIT_NOFILE_SAFE|FORK_LOG, &pid); |
4c253ed1 | 3634 | if (r < 0) |
b6e1fff1 | 3635 | return r; |
4c253ed1 | 3636 | if (r == 0) { |
4bb2e9d4 ZJS |
3637 | const char* const args[] = { |
3638 | KEXEC, | |
3639 | "--load", kernel, | |
3640 | "--append", options, | |
3641 | initrd ? "--initrd" : NULL, initrd, | |
c943e95f LP |
3642 | NULL |
3643 | }; | |
4bb2e9d4 ZJS |
3644 | |
3645 | /* Child */ | |
4bb2e9d4 ZJS |
3646 | execv(args[0], (char * const *) args); |
3647 | _exit(EXIT_FAILURE); | |
4c253ed1 LP |
3648 | } |
3649 | ||
df685d57 | 3650 | return 0; |
4bb2e9d4 ZJS |
3651 | } |
3652 | ||
57ab9006 | 3653 | static int set_exit_code(uint8_t code) { |
4afd3348 | 3654 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
57ab9006 LP |
3655 | sd_bus *bus; |
3656 | int r; | |
3657 | ||
3658 | r = acquire_bus(BUS_MANAGER, &bus); | |
3659 | if (r < 0) | |
3660 | return r; | |
3661 | ||
3662 | r = sd_bus_call_method( | |
3663 | bus, | |
3664 | "org.freedesktop.systemd1", | |
3665 | "/org/freedesktop/systemd1", | |
3666 | "org.freedesktop.systemd1.Manager", | |
3667 | "SetExitCode", | |
3668 | &error, | |
3669 | NULL, | |
3670 | "y", code); | |
3671 | if (r < 0) | |
af3d8113 | 3672 | return log_error_errno(r, "Failed to set exit code: %s", bus_error_message(&error, r)); |
57ab9006 LP |
3673 | |
3674 | return 0; | |
3675 | } | |
3676 | ||
e449de87 | 3677 | static int start_special(int argc, char *argv[], void *userdata) { |
4c80c73c | 3678 | enum action a; |
983d9c90 | 3679 | int r; |
2b0f4e6f ZJS |
3680 | bool termination_action; /* an action that terminates the manager, |
3681 | * can be performed also by signal. */ | |
983d9c90 | 3682 | |
e449de87 | 3683 | assert(argv); |
514f4ef5 | 3684 | |
e449de87 | 3685 | a = verb_to_action(argv[0]); |
4c80c73c | 3686 | |
4fbd7192 | 3687 | r = logind_check_inhibitors(a); |
748ebafa LP |
3688 | if (r < 0) |
3689 | return r; | |
3690 | ||
fba868fa LP |
3691 | if (arg_force >= 2) { |
3692 | r = must_be_root(); | |
3693 | if (r < 0) | |
3694 | return r; | |
c32b90de LP |
3695 | } |
3696 | ||
4fbd7192 | 3697 | r = prepare_firmware_setup(); |
a4921cf4 JJ |
3698 | if (r < 0) |
3699 | return r; | |
5bdf2243 | 3700 | |
97af80c5 LP |
3701 | r = prepare_boot_loader_menu(); |
3702 | if (r < 0) | |
3703 | return r; | |
3704 | ||
3705 | r = prepare_boot_loader_entry(); | |
3706 | if (r < 0) | |
3707 | return r; | |
3708 | ||
e449de87 | 3709 | if (a == ACTION_REBOOT && argc > 1) { |
27c06cb5 | 3710 | r = update_reboot_parameter_and_warn(argv[1]); |
b986229e SW |
3711 | if (r < 0) |
3712 | return r; | |
57ab9006 | 3713 | |
4bb2e9d4 ZJS |
3714 | } else if (a == ACTION_KEXEC) { |
3715 | r = load_kexec_kernel(); | |
d23b5ce2 ZJS |
3716 | if (r < 0 && arg_force >= 1) |
3717 | log_notice("Failed to load kexec kernel, continuing without."); | |
3718 | else if (r < 0) | |
4bb2e9d4 ZJS |
3719 | return r; |
3720 | ||
e449de87 | 3721 | } else if (a == ACTION_EXIT && argc > 1) { |
7bbb5359 | 3722 | uint8_t code; |
287419c1 | 3723 | |
57ab9006 LP |
3724 | /* If the exit code is not given on the command line, |
3725 | * don't reset it to zero: just keep it as it might | |
3726 | * have been set previously. */ | |
287419c1 | 3727 | |
e449de87 | 3728 | r = safe_atou8(argv[1], &code); |
4fbd7192 | 3729 | if (r < 0) |
57ab9006 | 3730 | return log_error_errno(r, "Invalid exit code."); |
4fbd7192 | 3731 | |
57ab9006 | 3732 | r = set_exit_code(code); |
691395d8 | 3733 | if (r < 0) |
57ab9006 | 3734 | return r; |
b986229e SW |
3735 | } |
3736 | ||
2b0f4e6f ZJS |
3737 | termination_action = IN_SET(a, |
3738 | ACTION_HALT, | |
3739 | ACTION_POWEROFF, | |
3740 | ACTION_REBOOT); | |
3741 | if (termination_action && arg_force >= 2) | |
477def80 | 3742 | return halt_now(a); |
e606bb61 | 3743 | |
7e59bfcb | 3744 | if (arg_force >= 1 && |
5955df2c | 3745 | (termination_action || IN_SET(a, ACTION_KEXEC, ACTION_EXIT))) |
2b0f4e6f ZJS |
3746 | r = trivial_method(argc, argv, userdata); |
3747 | else { | |
3748 | /* First try logind, to allow authentication with polkit */ | |
3749 | if (IN_SET(a, | |
3750 | ACTION_POWEROFF, | |
3751 | ACTION_REBOOT, | |
36b69c31 | 3752 | ACTION_HALT, |
2b0f4e6f ZJS |
3753 | ACTION_SUSPEND, |
3754 | ACTION_HIBERNATE, | |
c58493c0 | 3755 | ACTION_HYBRID_SLEEP, |
e68c79db | 3756 | ACTION_SUSPEND_THEN_HIBERNATE)) { |
2b0f4e6f ZJS |
3757 | |
3758 | r = logind_reboot(a); | |
3759 | if (r >= 0) | |
3760 | return r; | |
3761 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) | |
3762 | /* requested operation is not supported or already in progress */ | |
3763 | return r; | |
20b09ca7 | 3764 | |
130246d2 LP |
3765 | /* On all other errors, try low-level operation. In order to minimize the difference between |
3766 | * operation with and without logind, we explicitly enable non-blocking mode for this, as | |
3767 | * logind's shutdown operations are always non-blocking. */ | |
3768 | ||
3769 | arg_no_block = true; | |
3770 | ||
3771 | } else if (IN_SET(a, ACTION_EXIT, ACTION_KEXEC)) | |
3772 | /* Since exit/kexec are so close in behaviour to power-off/reboot, let's also make them | |
3773 | * asynchronous, in order to not confuse the user needlessly with unexpected behaviour. */ | |
3774 | arg_no_block = true; | |
7089051f | 3775 | |
2b0f4e6f | 3776 | r = start_unit(argc, argv, userdata); |
4c80c73c | 3777 | } |
983d9c90 | 3778 | |
2b0f4e6f ZJS |
3779 | if (termination_action && arg_force < 2 && |
3780 | IN_SET(r, -ENOENT, -ETIMEDOUT)) | |
cc7de2ba | 3781 | log_notice("It is possible to perform action directly, see discussion of --force --force in man:systemctl(1)."); |
2b0f4e6f ZJS |
3782 | |
3783 | return r; | |
514f4ef5 LP |
3784 | } |
3785 | ||
988b3b17 ZJS |
3786 | static int start_system_special(int argc, char *argv[], void *userdata) { |
3787 | /* Like start_special above, but raises an error when running in user mode */ | |
3788 | ||
baaa35ad ZJS |
3789 | if (arg_scope != UNIT_FILE_SYSTEM) |
3790 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
3791 | "Bad action for %s mode.", | |
3792 | arg_scope == UNIT_FILE_GLOBAL ? "--global" : "--user"); | |
988b3b17 ZJS |
3793 | |
3794 | return start_special(argc, argv, userdata); | |
3795 | } | |
3796 | ||
fa0d5878 | 3797 | static int check_unit_generic(int code, const UnitActiveState good_states[], int nb_states, char **args) { |
e3e0314b | 3798 | _cleanup_strv_free_ char **names = NULL; |
fa0d5878 | 3799 | UnitActiveState active_state; |
4fbd7192 | 3800 | sd_bus *bus; |
729e3769 | 3801 | char **name; |
fa0d5878 | 3802 | int r, i; |
d60f6ad0 | 3803 | bool found = false; |
0183528f | 3804 | |
4fbd7192 LP |
3805 | r = acquire_bus(BUS_MANAGER, &bus); |
3806 | if (r < 0) | |
3807 | return r; | |
3808 | ||
e3e0314b | 3809 | r = expand_names(bus, args, NULL, &names); |
f647962d MS |
3810 | if (r < 0) |
3811 | return log_error_errno(r, "Failed to expand names: %m"); | |
e3e0314b ZJS |
3812 | |
3813 | STRV_FOREACH(name, names) { | |
fa0d5878 BR |
3814 | r = get_state_one_unit(bus, *name, &active_state); |
3815 | if (r < 0) | |
3816 | return r; | |
3817 | ||
3818 | if (!arg_quiet) | |
3819 | puts(unit_active_state_to_string(active_state)); | |
60f9ba0b | 3820 | |
fa0d5878 BR |
3821 | for (i = 0; i < nb_states; ++i) |
3822 | if (good_states[i] == active_state) | |
3823 | found = true; | |
1a0fce45 TA |
3824 | } |
3825 | ||
d60f6ad0 LN |
3826 | /* use the given return code for the case that we won't find |
3827 | * any unit which matches the list */ | |
3828 | return found ? 0 : code; | |
1a0fce45 TA |
3829 | } |
3830 | ||
e449de87 | 3831 | static int check_unit_active(int argc, char *argv[], void *userdata) { |
9897b09b LP |
3832 | static const UnitActiveState states[] = { |
3833 | UNIT_ACTIVE, | |
3834 | UNIT_RELOADING, | |
3835 | }; | |
3836 | ||
e3e0314b | 3837 | /* According to LSB: 3, "program is not running" */ |
b613907e | 3838 | return check_unit_generic(EXIT_PROGRAM_NOT_RUNNING, states, ELEMENTSOF(states), strv_skip(argv, 1)); |
e3e0314b | 3839 | } |
0183528f | 3840 | |
e449de87 | 3841 | static int check_unit_failed(int argc, char *argv[], void *userdata) { |
9897b09b LP |
3842 | static const UnitActiveState states[] = { |
3843 | UNIT_FAILED, | |
3844 | }; | |
3845 | ||
b613907e | 3846 | return check_unit_generic(EXIT_PROGRAM_DEAD_AND_PID_EXISTS, states, ELEMENTSOF(states), strv_skip(argv, 1)); |
48220598 LP |
3847 | } |
3848 | ||
e449de87 | 3849 | static int kill_unit(int argc, char *argv[], void *userdata) { |
e3e0314b | 3850 | _cleanup_strv_free_ char **names = NULL; |
ac5e3a50 | 3851 | char *kill_who = NULL, **name; |
4fbd7192 | 3852 | sd_bus *bus; |
e3e0314b | 3853 | int r, q; |
8a0867d6 | 3854 | |
4fbd7192 LP |
3855 | r = acquire_bus(BUS_MANAGER, &bus); |
3856 | if (r < 0) | |
3857 | return r; | |
3858 | ||
8a4b13c5 | 3859 | polkit_agent_open_maybe(); |
d2ad7e1b | 3860 | |
8a0867d6 LP |
3861 | if (!arg_kill_who) |
3862 | arg_kill_who = "all"; | |
3863 | ||
ac5e3a50 JS |
3864 | /* --fail was specified */ |
3865 | if (streq(arg_job_mode, "fail")) | |
81d62103 | 3866 | kill_who = strjoina(arg_kill_who, "-fail"); |
ac5e3a50 | 3867 | |
e449de87 | 3868 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
e3e0314b | 3869 | if (r < 0) |
691395d8 | 3870 | return log_error_errno(r, "Failed to expand names: %m"); |
60f9ba0b | 3871 | |
e3e0314b | 3872 | STRV_FOREACH(name, names) { |
4afd3348 | 3873 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 3874 | |
6e646d22 | 3875 | q = sd_bus_call_method( |
f22f08cd | 3876 | bus, |
b0193f1c LP |
3877 | "org.freedesktop.systemd1", |
3878 | "/org/freedesktop/systemd1", | |
3879 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
3880 | "KillUnit", |
3881 | &error, | |
3882 | NULL, | |
169d7fb6 | 3883 | "ssi", *name, kill_who ? kill_who : arg_kill_who, arg_signal); |
e3e0314b | 3884 | if (q < 0) { |
169d7fb6 | 3885 | log_error_errno(q, "Failed to kill unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
3886 | if (r == 0) |
3887 | r = q; | |
f459b602 | 3888 | } |
8a0867d6 | 3889 | } |
f459b602 | 3890 | |
e3e0314b | 3891 | return r; |
8a0867d6 LP |
3892 | } |
3893 | ||
582a507f | 3894 | typedef struct ExecStatusInfo { |
0129173a LP |
3895 | char *name; |
3896 | ||
582a507f LP |
3897 | char *path; |
3898 | char **argv; | |
3899 | ||
b708e7ce LP |
3900 | bool ignore; |
3901 | ||
582a507f LP |
3902 | usec_t start_timestamp; |
3903 | usec_t exit_timestamp; | |
3904 | pid_t pid; | |
3905 | int code; | |
3906 | int status; | |
3907 | ||
3908 | LIST_FIELDS(struct ExecStatusInfo, exec); | |
3909 | } ExecStatusInfo; | |
3910 | ||
3911 | static void exec_status_info_free(ExecStatusInfo *i) { | |
3912 | assert(i); | |
3913 | ||
0129173a | 3914 | free(i->name); |
582a507f LP |
3915 | free(i->path); |
3916 | strv_free(i->argv); | |
3917 | free(i); | |
3918 | } | |
3919 | ||
f459b602 | 3920 | static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) { |
b21a0ef8 | 3921 | uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic; |
f459b602 | 3922 | const char *path; |
582a507f LP |
3923 | uint32_t pid; |
3924 | int32_t code, status; | |
f459b602 | 3925 | int ignore, r; |
582a507f | 3926 | |
f459b602 | 3927 | assert(m); |
582a507f | 3928 | assert(i); |
582a507f | 3929 | |
f459b602 MAP |
3930 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii"); |
3931 | if (r < 0) | |
3932 | return bus_log_parse_error(r); | |
3933 | else if (r == 0) | |
3934 | return 0; | |
582a507f | 3935 | |
f459b602 MAP |
3936 | r = sd_bus_message_read(m, "s", &path); |
3937 | if (r < 0) | |
3938 | return bus_log_parse_error(r); | |
582a507f | 3939 | |
f84190d8 LP |
3940 | i->path = strdup(path); |
3941 | if (!i->path) | |
f459b602 | 3942 | return log_oom(); |
582a507f | 3943 | |
f459b602 MAP |
3944 | r = sd_bus_message_read_strv(m, &i->argv); |
3945 | if (r < 0) | |
3946 | return bus_log_parse_error(r); | |
3947 | ||
3948 | r = sd_bus_message_read(m, | |
3949 | "bttttuii", | |
3950 | &ignore, | |
3951 | &start_timestamp, &start_timestamp_monotonic, | |
3952 | &exit_timestamp, &exit_timestamp_monotonic, | |
3953 | &pid, | |
3954 | &code, &status); | |
3955 | if (r < 0) | |
3956 | return bus_log_parse_error(r); | |
582a507f | 3957 | |
b708e7ce | 3958 | i->ignore = ignore; |
582a507f LP |
3959 | i->start_timestamp = (usec_t) start_timestamp; |
3960 | i->exit_timestamp = (usec_t) exit_timestamp; | |
3961 | i->pid = (pid_t) pid; | |
3962 | i->code = code; | |
3963 | i->status = status; | |
3964 | ||
f459b602 MAP |
3965 | r = sd_bus_message_exit_container(m); |
3966 | if (r < 0) | |
3967 | return bus_log_parse_error(r); | |
3968 | ||
3969 | return 1; | |
582a507f LP |
3970 | } |
3971 | ||
d5db7fe6 WC |
3972 | typedef struct UnitCondition { |
3973 | char *name; | |
b1ed76ae | 3974 | char *param; |
d5db7fe6 WC |
3975 | bool trigger; |
3976 | bool negate; | |
d5db7fe6 WC |
3977 | int tristate; |
3978 | ||
b1ed76ae | 3979 | LIST_FIELDS(struct UnitCondition, conditions); |
d5db7fe6 WC |
3980 | } UnitCondition; |
3981 | ||
3982 | static void unit_condition_free(UnitCondition *c) { | |
9bb71940 ZJS |
3983 | if (!c) |
3984 | return; | |
d5db7fe6 WC |
3985 | |
3986 | free(c->name); | |
3987 | free(c->param); | |
3988 | free(c); | |
3989 | } | |
3990 | ||
9bb71940 ZJS |
3991 | DEFINE_TRIVIAL_CLEANUP_FUNC(UnitCondition*, unit_condition_free); |
3992 | ||
61cbdc4b LP |
3993 | typedef struct UnitStatusInfo { |
3994 | const char *id; | |
3995 | const char *load_state; | |
3996 | const char *active_state; | |
3997 | const char *sub_state; | |
a4375746 | 3998 | const char *unit_file_state; |
d2dc52db | 3999 | const char *unit_file_preset; |
61cbdc4b LP |
4000 | |
4001 | const char *description; | |
4a9e2fff | 4002 | const char *following; |
61cbdc4b | 4003 | |
49dbfa7b LP |
4004 | char **documentation; |
4005 | ||
1b64d026 LP |
4006 | const char *fragment_path; |
4007 | const char *source_path; | |
4ad49000 | 4008 | const char *control_group; |
61cbdc4b | 4009 | |
76d14b87 OS |
4010 | char **dropin_paths; |
4011 | ||
9f39404c | 4012 | const char *load_error; |
f42806df | 4013 | const char *result; |
9f39404c | 4014 | |
584be568 | 4015 | usec_t inactive_exit_timestamp; |
df50185b | 4016 | usec_t inactive_exit_timestamp_monotonic; |
584be568 LP |
4017 | usec_t active_enter_timestamp; |
4018 | usec_t active_exit_timestamp; | |
4019 | usec_t inactive_enter_timestamp; | |
4020 | ||
45fb0699 | 4021 | bool need_daemon_reload; |
055ef36b | 4022 | bool transient; |
45fb0699 | 4023 | |
61cbdc4b LP |
4024 | /* Service */ |
4025 | pid_t main_pid; | |
4026 | pid_t control_pid; | |
4027 | const char *status_text; | |
175728c4 | 4028 | const char *pid_file; |
d06dacd0 | 4029 | bool running:1; |
b4af5a80 | 4030 | int status_errno; |
61cbdc4b LP |
4031 | |
4032 | usec_t start_timestamp; | |
4033 | usec_t exit_timestamp; | |
4034 | ||
4035 | int exit_code, exit_status; | |
4036 | ||
90bbc946 LP |
4037 | usec_t condition_timestamp; |
4038 | bool condition_result; | |
b1ed76ae | 4039 | LIST_HEAD(UnitCondition, conditions); |
59fccdc5 LP |
4040 | |
4041 | usec_t assert_timestamp; | |
4042 | bool assert_result; | |
4043 | bool failed_assert_trigger; | |
4044 | bool failed_assert_negate; | |
4045 | const char *failed_assert; | |
4046 | const char *failed_assert_parameter; | |
601b0842 GS |
4047 | usec_t next_elapse_real; |
4048 | usec_t next_elapse_monotonic; | |
90bbc946 | 4049 | |
61cbdc4b LP |
4050 | /* Socket */ |
4051 | unsigned n_accepted; | |
4052 | unsigned n_connections; | |
a98f7575 | 4053 | unsigned n_refused; |
b8131a87 | 4054 | bool accept; |
61cbdc4b | 4055 | |
13160134 | 4056 | /* Pairs of type, path */ |
67419600 OS |
4057 | char **listen; |
4058 | ||
61cbdc4b LP |
4059 | /* Device */ |
4060 | const char *sysfs_path; | |
4061 | ||
4062 | /* Mount, Automount */ | |
4063 | const char *where; | |
4064 | ||
4065 | /* Swap */ | |
4066 | const char *what; | |
582a507f | 4067 | |
934277fe LP |
4068 | /* CGroup */ |
4069 | uint64_t memory_current; | |
48422635 | 4070 | uint64_t memory_min; |
da4d897e TH |
4071 | uint64_t memory_low; |
4072 | uint64_t memory_high; | |
4073 | uint64_t memory_max; | |
96e131ea | 4074 | uint64_t memory_swap_max; |
934277fe | 4075 | uint64_t memory_limit; |
5ad096b3 | 4076 | uint64_t cpu_usage_nsec; |
03a7b521 LP |
4077 | uint64_t tasks_current; |
4078 | uint64_t tasks_max; | |
934277fe | 4079 | |
0e97c93f DM |
4080 | uint64_t ip_ingress_bytes; |
4081 | uint64_t ip_egress_bytes; | |
4082 | ||
582a507f | 4083 | LIST_HEAD(ExecStatusInfo, exec); |
61cbdc4b LP |
4084 | } UnitStatusInfo; |
4085 | ||
a7335518 ZJS |
4086 | static void unit_status_info_free(UnitStatusInfo *info) { |
4087 | ExecStatusInfo *p; | |
4088 | UnitCondition *c; | |
4089 | ||
4090 | strv_free(info->documentation); | |
4091 | strv_free(info->dropin_paths); | |
4092 | strv_free(info->listen); | |
4093 | ||
4094 | while ((c = info->conditions)) { | |
4095 | LIST_REMOVE(conditions, info->conditions, c); | |
4096 | unit_condition_free(c); | |
4097 | } | |
4098 | ||
4099 | while ((p = info->exec)) { | |
4100 | LIST_REMOVE(exec, info->exec, p); | |
4101 | exec_status_info_free(p); | |
4102 | } | |
4103 | } | |
4104 | ||
f459b602 | 4105 | static void print_status_info( |
291d565a | 4106 | sd_bus *bus, |
f459b602 MAP |
4107 | UnitStatusInfo *i, |
4108 | bool *ellipsized) { | |
4109 | ||
4d9685be ZJS |
4110 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; |
4111 | const char *s1, *s2, *active_on, *active_off, *on, *off, *ss; | |
c7080257 LP |
4112 | _cleanup_free_ char *formatted_path = NULL; |
4113 | ExecStatusInfo *p; | |
584be568 | 4114 | usec_t timestamp; |
1b64d026 | 4115 | const char *path; |
13160134 | 4116 | char **t, **t2; |
291d565a | 4117 | int r; |
582a507f | 4118 | |
61cbdc4b LP |
4119 | assert(i); |
4120 | ||
4121 | /* This shows pretty information about a unit. See | |
4122 | * print_property() for a low-level property printer */ | |
4123 | ||
b0d14c69 LP |
4124 | if (streq_ptr(i->active_state, "failed")) { |
4125 | active_on = ansi_highlight_red(); | |
1fc464f6 | 4126 | active_off = ansi_normal(); |
1cf03a4f | 4127 | } else if (STRPTR_IN_SET(i->active_state, "active", "reloading")) { |
b0d14c69 | 4128 | active_on = ansi_highlight_green(); |
1fc464f6 | 4129 | active_off = ansi_normal(); |
b0d14c69 LP |
4130 | } else |
4131 | active_on = active_off = ""; | |
4132 | ||
9a6f746f | 4133 | printf("%s%s%s %s", active_on, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE), active_off, strna(i->id)); |
61cbdc4b LP |
4134 | |
4135 | if (i->description && !streq_ptr(i->id, i->description)) | |
4136 | printf(" - %s", i->description); | |
4137 | ||
4138 | printf("\n"); | |
4139 | ||
4a9e2fff | 4140 | if (i->following) |
856323c9 | 4141 | printf(" Follow: unit currently follows state of %s\n", i->following); |
4a9e2fff | 4142 | |
c4555ad8 | 4143 | if (STRPTR_IN_SET(i->load_state, "error", "not-found", "bad-setting")) { |
0b5a519c | 4144 | on = ansi_highlight_red(); |
1fc464f6 | 4145 | off = ansi_normal(); |
c31b4423 LP |
4146 | } else |
4147 | on = off = ""; | |
4148 | ||
c7080257 LP |
4149 | path = i->source_path ?: i->fragment_path; |
4150 | if (path && terminal_urlify_path(path, NULL, &formatted_path) >= 0) | |
4151 | path = formatted_path; | |
1b64d026 | 4152 | |
9a0abfa8 | 4153 | if (!isempty(i->load_error)) |
856323c9 ZJS |
4154 | printf(" Loaded: %s%s%s (Reason: %s)\n", |
4155 | on, strna(i->load_state), off, i->load_error); | |
15ce1647 LP |
4156 | else if (path && !isempty(i->unit_file_state) && !isempty(i->unit_file_preset) && |
4157 | !STR_IN_SET(i->unit_file_state, "generated", "transient")) | |
d2dc52db LP |
4158 | printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n", |
4159 | on, strna(i->load_state), off, path, i->unit_file_state, i->unit_file_preset); | |
4160 | else if (path && !isempty(i->unit_file_state)) | |
856323c9 ZJS |
4161 | printf(" Loaded: %s%s%s (%s; %s)\n", |
4162 | on, strna(i->load_state), off, path, i->unit_file_state); | |
1b64d026 | 4163 | else if (path) |
856323c9 ZJS |
4164 | printf(" Loaded: %s%s%s (%s)\n", |
4165 | on, strna(i->load_state), off, path); | |
61cbdc4b | 4166 | else |
856323c9 ZJS |
4167 | printf(" Loaded: %s%s%s\n", |
4168 | on, strna(i->load_state), off); | |
61cbdc4b | 4169 | |
055ef36b LP |
4170 | if (i->transient) |
4171 | printf("Transient: yes\n"); | |
4172 | ||
76d14b87 | 4173 | if (!strv_isempty(i->dropin_paths)) { |
f459b602 | 4174 | _cleanup_free_ char *dir = NULL; |
76d14b87 | 4175 | bool last = false; |
f459b602 | 4176 | char ** dropin; |
76d14b87 OS |
4177 | |
4178 | STRV_FOREACH(dropin, i->dropin_paths) { | |
c7080257 LP |
4179 | _cleanup_free_ char *dropin_formatted = NULL; |
4180 | const char *df; | |
4181 | ||
eb2c3192 LP |
4182 | if (!dir || last) { |
4183 | printf(dir ? " " : | |
4184 | " Drop-In: "); | |
76d14b87 | 4185 | |
97b11eed | 4186 | dir = mfree(dir); |
76d14b87 | 4187 | |
5f311f8c LP |
4188 | dir = dirname_malloc(*dropin); |
4189 | if (!dir) { | |
76d14b87 OS |
4190 | log_oom(); |
4191 | return; | |
4192 | } | |
4193 | ||
eb2c3192 LP |
4194 | printf("%s\n" |
4195 | " %s", dir, | |
9a6f746f | 4196 | special_glyph(SPECIAL_GLYPH_TREE_RIGHT)); |
76d14b87 OS |
4197 | } |
4198 | ||
4199 | last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir)); | |
4200 | ||
c7080257 LP |
4201 | if (terminal_urlify_path(*dropin, basename(*dropin), &dropin_formatted) >= 0) |
4202 | df = dropin_formatted; | |
4203 | else | |
4204 | df = *dropin; | |
4205 | ||
4206 | printf("%s%s", df, last ? "\n" : ", "); | |
76d14b87 | 4207 | } |
76d14b87 OS |
4208 | } |
4209 | ||
2ee68f72 | 4210 | ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; |
2ee68f72 | 4211 | if (ss) |
856323c9 | 4212 | printf(" Active: %s%s (%s)%s", |
b0d14c69 | 4213 | active_on, strna(i->active_state), ss, active_off); |
2ee68f72 | 4214 | else |
856323c9 | 4215 | printf(" Active: %s%s%s", |
b0d14c69 | 4216 | active_on, strna(i->active_state), active_off); |
61cbdc4b | 4217 | |
f42806df LP |
4218 | if (!isempty(i->result) && !streq(i->result, "success")) |
4219 | printf(" (Result: %s)", i->result); | |
4220 | ||
1cf03a4f ZJS |
4221 | timestamp = STRPTR_IN_SET(i->active_state, "active", "reloading") ? i->active_enter_timestamp : |
4222 | STRPTR_IN_SET(i->active_state, "inactive", "failed") ? i->inactive_enter_timestamp : | |
4223 | STRPTR_IN_SET(i->active_state, "activating") ? i->inactive_exit_timestamp : | |
4224 | i->active_exit_timestamp; | |
584be568 | 4225 | |
bbb8486e | 4226 | s1 = format_timestamp_relative(since1, sizeof(since1), timestamp); |
584be568 LP |
4227 | s2 = format_timestamp(since2, sizeof(since2), timestamp); |
4228 | ||
4229 | if (s1) | |
538da63d | 4230 | printf(" since %s; %s\n", s2, s1); |
584be568 | 4231 | else if (s2) |
538da63d | 4232 | printf(" since %s\n", s2); |
584be568 LP |
4233 | else |
4234 | printf("\n"); | |
4235 | ||
601b0842 GS |
4236 | if (endswith(i->id, ".timer")) { |
4237 | char tstamp1[FORMAT_TIMESTAMP_RELATIVE_MAX], | |
4238 | tstamp2[FORMAT_TIMESTAMP_MAX]; | |
4d9685be | 4239 | const char *next_rel_time, *next_time; |
601b0842 GS |
4240 | dual_timestamp nw, next = {i->next_elapse_real, |
4241 | i->next_elapse_monotonic}; | |
4242 | usec_t next_elapse; | |
4243 | ||
4244 | printf(" Trigger: "); | |
4245 | ||
4246 | dual_timestamp_get(&nw); | |
4247 | next_elapse = calc_next_elapse(&nw, &next); | |
4d9685be ZJS |
4248 | next_rel_time = format_timestamp_relative(tstamp1, sizeof tstamp1, next_elapse); |
4249 | next_time = format_timestamp(tstamp2, sizeof tstamp2, next_elapse); | |
601b0842 GS |
4250 | |
4251 | if (next_time && next_rel_time) | |
4252 | printf("%s; %s\n", next_time, next_rel_time); | |
4253 | else | |
4254 | printf("n/a\n"); | |
4255 | } | |
4256 | ||
90bbc946 | 4257 | if (!i->condition_result && i->condition_timestamp > 0) { |
d5db7fe6 WC |
4258 | UnitCondition *c; |
4259 | int n = 0; | |
4260 | ||
bbb8486e | 4261 | s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); |
90bbc946 LP |
4262 | s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); |
4263 | ||
59fccdc5 | 4264 | printf("Condition: start %scondition failed%s at %s%s%s\n", |
1fc464f6 | 4265 | ansi_highlight_yellow(), ansi_normal(), |
5cfee414 | 4266 | s2, s1 ? "; " : "", strempty(s1)); |
d5db7fe6 | 4267 | |
b1ed76ae | 4268 | LIST_FOREACH(conditions, c, i->conditions) |
d5db7fe6 WC |
4269 | if (c->tristate < 0) |
4270 | n++; | |
d5db7fe6 | 4271 | |
b1ed76ae ZJS |
4272 | LIST_FOREACH(conditions, c, i->conditions) |
4273 | if (c->tristate < 0) | |
4274 | printf(" %s %s=%s%s%s was not met\n", | |
9a6f746f | 4275 | --n ? special_glyph(SPECIAL_GLYPH_TREE_BRANCH) : special_glyph(SPECIAL_GLYPH_TREE_RIGHT), |
b1ed76ae ZJS |
4276 | c->name, |
4277 | c->trigger ? "|" : "", | |
4278 | c->negate ? "!" : "", | |
4279 | c->param); | |
59fccdc5 LP |
4280 | } |
4281 | ||
4282 | if (!i->assert_result && i->assert_timestamp > 0) { | |
4283 | s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp); | |
4284 | s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp); | |
4285 | ||
4286 | printf(" Assert: start %sassertion failed%s at %s%s%s\n", | |
1fc464f6 | 4287 | ansi_highlight_red(), ansi_normal(), |
5cfee414 | 4288 | s2, s1 ? "; " : "", strempty(s1)); |
59fccdc5 LP |
4289 | if (i->failed_assert_trigger) |
4290 | printf(" none of the trigger assertions were met\n"); | |
4291 | else if (i->failed_assert) | |
4292 | printf(" %s=%s%s was not met\n", | |
4293 | i->failed_assert, | |
4294 | i->failed_assert_negate ? "!" : "", | |
4295 | i->failed_assert_parameter); | |
90bbc946 LP |
4296 | } |
4297 | ||
61cbdc4b | 4298 | if (i->sysfs_path) |
856323c9 | 4299 | printf(" Device: %s\n", i->sysfs_path); |
9feeba4b | 4300 | if (i->where) |
856323c9 | 4301 | printf(" Where: %s\n", i->where); |
9feeba4b | 4302 | if (i->what) |
856323c9 | 4303 | printf(" What: %s\n", i->what); |
49dbfa7b | 4304 | |
78c7d20e LP |
4305 | STRV_FOREACH(t, i->documentation) { |
4306 | _cleanup_free_ char *formatted = NULL; | |
4307 | const char *q; | |
4308 | ||
4309 | if (terminal_urlify(*t, NULL, &formatted) >= 0) | |
4310 | q = formatted; | |
4311 | else | |
4312 | q = *t; | |
4313 | ||
4314 | printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", q); | |
4315 | } | |
49dbfa7b | 4316 | |
13160134 | 4317 | STRV_FOREACH_PAIR(t, t2, i->listen) |
856323c9 | 4318 | printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t); |
67419600 | 4319 | |
a98f7575 MM |
4320 | if (i->accept) { |
4321 | printf(" Accepted: %u; Connected: %u;", i->n_accepted, i->n_connections); | |
4322 | if (i->n_refused) | |
4323 | printf(" Refused: %u", i->n_refused); | |
4324 | printf("\n"); | |
4325 | } | |
4326 | ||
582a507f | 4327 | LIST_FOREACH(exec, p, i->exec) { |
13160134 | 4328 | _cleanup_free_ char *argv = NULL; |
9a57c629 | 4329 | bool good; |
582a507f LP |
4330 | |
4331 | /* Only show exited processes here */ | |
4332 | if (p->code == 0) | |
4333 | continue; | |
4334 | ||
13160134 | 4335 | argv = strv_join(p->argv, " "); |
1fa2f38f | 4336 | printf(" Process: "PID_FMT" %s=%s ", p->pid, p->name, strna(argv)); |
582a507f | 4337 | |
1f0958f6 | 4338 | good = is_clean_exit(p->code, p->status, EXIT_CLEAN_DAEMON, NULL); |
9a57c629 | 4339 | if (!good) { |
0b5a519c | 4340 | on = ansi_highlight_red(); |
1fc464f6 | 4341 | off = ansi_normal(); |
9a57c629 LP |
4342 | } else |
4343 | on = off = ""; | |
4344 | ||
4345 | printf("%s(code=%s, ", on, sigchld_code_to_string(p->code)); | |
4346 | ||
d06dacd0 LP |
4347 | if (p->code == CLD_EXITED) { |
4348 | const char *c; | |
4349 | ||
582a507f | 4350 | printf("status=%i", p->status); |
d06dacd0 | 4351 | |
1b64d026 LP |
4352 | c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD); |
4353 | if (c) | |
d06dacd0 LP |
4354 | printf("/%s", c); |
4355 | ||
4356 | } else | |
582a507f | 4357 | printf("signal=%s", signal_to_string(p->status)); |
9a57c629 LP |
4358 | |
4359 | printf(")%s\n", off); | |
4360 | ||
582a507f LP |
4361 | if (i->main_pid == p->pid && |
4362 | i->start_timestamp == p->start_timestamp && | |
4363 | i->exit_timestamp == p->start_timestamp) | |
4364 | /* Let's not show this twice */ | |
4365 | i->main_pid = 0; | |
4366 | ||
4367 | if (p->pid == i->control_pid) | |
4368 | i->control_pid = 0; | |
4369 | } | |
4370 | ||
61cbdc4b | 4371 | if (i->main_pid > 0 || i->control_pid > 0) { |
61cbdc4b | 4372 | if (i->main_pid > 0) { |
8c06592f | 4373 | printf(" Main PID: "PID_FMT, i->main_pid); |
61cbdc4b LP |
4374 | |
4375 | if (i->running) { | |
a081b9ce LP |
4376 | |
4377 | if (arg_transport == BUS_TRANSPORT_LOCAL) { | |
4378 | _cleanup_free_ char *comm = NULL; | |
4379 | ||
4380 | (void) get_process_comm(i->main_pid, &comm); | |
4381 | if (comm) | |
4382 | printf(" (%s)", comm); | |
4383 | } | |
4384 | ||
6d4fc029 | 4385 | } else if (i->exit_code > 0) { |
61cbdc4b LP |
4386 | printf(" (code=%s, ", sigchld_code_to_string(i->exit_code)); |
4387 | ||
d06dacd0 LP |
4388 | if (i->exit_code == CLD_EXITED) { |
4389 | const char *c; | |
4390 | ||
61cbdc4b | 4391 | printf("status=%i", i->exit_status); |
d06dacd0 | 4392 | |
1b64d026 LP |
4393 | c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD); |
4394 | if (c) | |
d06dacd0 LP |
4395 | printf("/%s", c); |
4396 | ||
4397 | } else | |
582a507f | 4398 | printf("signal=%s", signal_to_string(i->exit_status)); |
6d4fc029 LP |
4399 | printf(")"); |
4400 | } | |
13160134 | 4401 | } |
61cbdc4b LP |
4402 | |
4403 | if (i->control_pid > 0) { | |
13160134 | 4404 | _cleanup_free_ char *c = NULL; |
61cbdc4b | 4405 | |
1089dcd4 LP |
4406 | if (i->main_pid > 0) |
4407 | fputs("; Control PID: ", stdout); | |
4408 | else | |
4409 | fputs("Cntrl PID: ", stdout); /* if first in column, abbreviated so it fits alignment */ | |
4410 | ||
4411 | printf(PID_FMT, i->control_pid); | |
61cbdc4b | 4412 | |
a081b9ce LP |
4413 | if (arg_transport == BUS_TRANSPORT_LOCAL) { |
4414 | (void) get_process_comm(i->control_pid, &c); | |
4415 | if (c) | |
4416 | printf(" (%s)", c); | |
4417 | } | |
61cbdc4b LP |
4418 | } |
4419 | ||
4420 | printf("\n"); | |
4421 | } | |
4422 | ||
17bb7382 | 4423 | if (i->status_text) |
856323c9 | 4424 | printf(" Status: \"%s\"\n", i->status_text); |
b4af5a80 LP |
4425 | if (i->status_errno > 0) |
4426 | printf(" Error: %i (%s)\n", i->status_errno, strerror(i->status_errno)); | |
17bb7382 | 4427 | |
0e97c93f DM |
4428 | if (i->ip_ingress_bytes != (uint64_t) -1 && i->ip_egress_bytes != (uint64_t) -1) { |
4429 | char buf_in[FORMAT_BYTES_MAX], buf_out[FORMAT_BYTES_MAX]; | |
4430 | ||
4431 | printf(" IP: %s in, %s out\n", | |
4432 | format_bytes(buf_in, sizeof(buf_in), i->ip_ingress_bytes), | |
4433 | format_bytes(buf_out, sizeof(buf_out), i->ip_egress_bytes)); | |
4434 | } | |
4435 | ||
03a7b521 LP |
4436 | if (i->tasks_current != (uint64_t) -1) { |
4437 | printf(" Tasks: %" PRIu64, i->tasks_current); | |
4438 | ||
4439 | if (i->tasks_max != (uint64_t) -1) | |
2a6736dd | 4440 | printf(" (limit: %" PRIu64 ")\n", i->tasks_max); |
03a7b521 LP |
4441 | else |
4442 | printf("\n"); | |
4443 | } | |
4444 | ||
934277fe LP |
4445 | if (i->memory_current != (uint64_t) -1) { |
4446 | char buf[FORMAT_BYTES_MAX]; | |
4447 | ||
4448 | printf(" Memory: %s", format_bytes(buf, sizeof(buf), i->memory_current)); | |
4449 | ||
48422635 TH |
4450 | if (i->memory_min > 0 || i->memory_low > 0 || |
4451 | i->memory_high != CGROUP_LIMIT_MAX || i->memory_max != CGROUP_LIMIT_MAX || | |
4452 | i->memory_swap_max != CGROUP_LIMIT_MAX || | |
da4d897e TH |
4453 | i->memory_limit != CGROUP_LIMIT_MAX) { |
4454 | const char *prefix = ""; | |
4455 | ||
4456 | printf(" ("); | |
48422635 TH |
4457 | if (i->memory_min > 0) { |
4458 | printf("%smin: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_min)); | |
4459 | prefix = " "; | |
4460 | } | |
da4d897e TH |
4461 | if (i->memory_low > 0) { |
4462 | printf("%slow: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_low)); | |
4463 | prefix = " "; | |
4464 | } | |
4465 | if (i->memory_high != CGROUP_LIMIT_MAX) { | |
4466 | printf("%shigh: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_high)); | |
4467 | prefix = " "; | |
4468 | } | |
4469 | if (i->memory_max != CGROUP_LIMIT_MAX) { | |
4470 | printf("%smax: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_max)); | |
4471 | prefix = " "; | |
4472 | } | |
96e131ea WC |
4473 | if (i->memory_swap_max != CGROUP_LIMIT_MAX) { |
4474 | printf("%sswap max: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_swap_max)); | |
4475 | prefix = " "; | |
4476 | } | |
da4d897e TH |
4477 | if (i->memory_limit != CGROUP_LIMIT_MAX) { |
4478 | printf("%slimit: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_limit)); | |
4479 | prefix = " "; | |
4480 | } | |
4481 | printf(")"); | |
4482 | } | |
4483 | printf("\n"); | |
934277fe LP |
4484 | } |
4485 | ||
5ad096b3 LP |
4486 | if (i->cpu_usage_nsec != (uint64_t) -1) { |
4487 | char buf[FORMAT_TIMESPAN_MAX]; | |
4488 | printf(" CPU: %s\n", format_timespan(buf, sizeof(buf), i->cpu_usage_nsec / NSEC_PER_USEC, USEC_PER_MSEC)); | |
4489 | } | |
4490 | ||
51e22f88 | 4491 | if (i->control_group) { |
291d565a LP |
4492 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4493 | static const char prefix[] = " "; | |
ab35fb1b LP |
4494 | unsigned c; |
4495 | ||
51e22f88 LP |
4496 | printf(" CGroup: %s\n", i->control_group); |
4497 | ||
291d565a LP |
4498 | c = columns(); |
4499 | if (c > sizeof(prefix) - 1) | |
4500 | c -= sizeof(prefix) - 1; | |
4501 | else | |
4502 | c = 0; | |
ab35fb1b | 4503 | |
291d565a LP |
4504 | r = unit_show_processes(bus, i->id, i->control_group, prefix, c, get_output_flags(), &error); |
4505 | if (r == -EBADR) { | |
b69d29ce LP |
4506 | unsigned k = 0; |
4507 | pid_t extra[2]; | |
4508 | ||
291d565a | 4509 | /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */ |
ab35fb1b | 4510 | |
b69d29ce LP |
4511 | if (i->main_pid > 0) |
4512 | extra[k++] = i->main_pid; | |
4513 | ||
4514 | if (i->control_pid > 0) | |
4515 | extra[k++] = i->control_pid; | |
4516 | ||
0ff308c8 | 4517 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, extra, k, get_output_flags()); |
291d565a | 4518 | } else if (r < 0) |
950d6889 | 4519 | log_warning_errno(r, "Failed to dump process list for '%s', ignoring: %s", i->id, bus_error_message(&error, r)); |
c59760ee | 4520 | } |
45fb0699 | 4521 | |
ece174c5 | 4522 | if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) |
3c756001 LP |
4523 | show_journal_by_unit( |
4524 | stdout, | |
4525 | i->id, | |
4526 | arg_output, | |
4527 | 0, | |
4528 | i->inactive_exit_timestamp_monotonic, | |
4529 | arg_lines, | |
4530 | getuid(), | |
4531 | get_output_flags() | OUTPUT_BEGIN_NEWLINE, | |
4532 | SD_JOURNAL_LOCAL_ONLY, | |
4533 | arg_scope == UNIT_FILE_SYSTEM, | |
4534 | ellipsized); | |
86aa7ba4 | 4535 | |
45fb0699 | 4536 | if (i->need_daemon_reload) |
3f36991e | 4537 | warn_unit_file_changed(i->id); |
61cbdc4b LP |
4538 | } |
4539 | ||
b43f208f | 4540 | static void show_unit_help(UnitStatusInfo *i) { |
256425cc LP |
4541 | char **p; |
4542 | ||
4543 | assert(i); | |
4544 | ||
4545 | if (!i->documentation) { | |
4546 | log_info("Documentation for %s not known.", i->id); | |
4547 | return; | |
4548 | } | |
4549 | ||
78002a67 ZJS |
4550 | STRV_FOREACH(p, i->documentation) |
4551 | if (startswith(*p, "man:")) | |
4552 | show_man_page(*p + 4, false); | |
4553 | else | |
0315fe37 | 4554 | log_info("Can't show: %s", *p); |
256425cc LP |
4555 | } |
4556 | ||
4679a8c3 YW |
4557 | static int map_main_pid(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4558 | UnitStatusInfo *i = userdata; | |
4559 | uint32_t u; | |
f459b602 | 4560 | int r; |
61cbdc4b | 4561 | |
4679a8c3 YW |
4562 | r = sd_bus_message_read(m, "u", &u); |
4563 | if (r < 0) | |
4564 | return r; | |
61cbdc4b | 4565 | |
4679a8c3 YW |
4566 | i->main_pid = (pid_t) u; |
4567 | i->running = u > 0; | |
b8131a87 | 4568 | |
4679a8c3 YW |
4569 | return 0; |
4570 | } | |
b8131a87 | 4571 | |
4679a8c3 | 4572 | static int map_load_error(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
31d99bd1 | 4573 | const char *message, **p = userdata; |
4679a8c3 | 4574 | int r; |
b8131a87 | 4575 | |
31d99bd1 | 4576 | r = sd_bus_message_read(m, "(ss)", NULL, &message); |
4679a8c3 YW |
4577 | if (r < 0) |
4578 | return r; | |
b8131a87 | 4579 | |
4679a8c3 YW |
4580 | if (!isempty(message)) |
4581 | *p = message; | |
61cbdc4b | 4582 | |
4679a8c3 YW |
4583 | return 0; |
4584 | } | |
61cbdc4b | 4585 | |
4679a8c3 YW |
4586 | static int map_listen(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4587 | const char *type, *path; | |
4588 | char ***p = userdata; | |
4589 | int r; | |
61cbdc4b | 4590 | |
4679a8c3 YW |
4591 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4592 | if (r < 0) | |
4593 | return r; | |
61cbdc4b | 4594 | |
4679a8c3 | 4595 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) { |
61cbdc4b | 4596 | |
4679a8c3 | 4597 | r = strv_extend(p, type); |
f459b602 | 4598 | if (r < 0) |
4679a8c3 | 4599 | return r; |
61cbdc4b | 4600 | |
4679a8c3 | 4601 | r = strv_extend(p, path); |
f459b602 | 4602 | if (r < 0) |
4679a8c3 | 4603 | return r; |
61cbdc4b | 4604 | } |
4679a8c3 YW |
4605 | if (r < 0) |
4606 | return r; | |
582a507f | 4607 | |
4679a8c3 YW |
4608 | r = sd_bus_message_exit_container(m); |
4609 | if (r < 0) | |
4610 | return r; | |
49dbfa7b | 4611 | |
4679a8c3 YW |
4612 | return 0; |
4613 | } | |
52990c2e | 4614 | |
4679a8c3 YW |
4615 | static int map_conditions(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4616 | UnitStatusInfo *i = userdata; | |
4617 | const char *cond, *param; | |
4618 | int trigger, negate; | |
4619 | int32_t state; | |
4620 | int r; | |
52990c2e | 4621 | |
4679a8c3 YW |
4622 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
4623 | if (r < 0) | |
4624 | return r; | |
f459b602 | 4625 | |
4679a8c3 YW |
4626 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { |
4627 | _cleanup_(unit_condition_freep) UnitCondition *c = NULL; | |
d5db7fe6 | 4628 | |
4679a8c3 YW |
4629 | c = new0(UnitCondition, 1); |
4630 | if (!c) | |
4631 | return -ENOMEM; | |
d5db7fe6 | 4632 | |
4679a8c3 YW |
4633 | c->name = strdup(cond); |
4634 | c->param = strdup(param); | |
4635 | if (!c->name || !c->param) | |
4636 | return -ENOMEM; | |
d5db7fe6 | 4637 | |
4679a8c3 YW |
4638 | c->trigger = trigger; |
4639 | c->negate = negate; | |
4640 | c->tristate = state; | |
d5db7fe6 | 4641 | |
4679a8c3 YW |
4642 | LIST_PREPEND(conditions, i->conditions, c); |
4643 | c = NULL; | |
4644 | } | |
4645 | if (r < 0) | |
4646 | return r; | |
d5db7fe6 | 4647 | |
4679a8c3 YW |
4648 | r = sd_bus_message_exit_container(m); |
4649 | if (r < 0) | |
4650 | return r; | |
59fccdc5 | 4651 | |
4679a8c3 YW |
4652 | return 0; |
4653 | } | |
59fccdc5 | 4654 | |
4679a8c3 YW |
4655 | static int map_asserts(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4656 | UnitStatusInfo *i = userdata; | |
4657 | const char *cond, *param; | |
4658 | int trigger, negate; | |
4659 | int32_t state; | |
4660 | int r; | |
59fccdc5 | 4661 | |
4679a8c3 YW |
4662 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
4663 | if (r < 0) | |
4664 | return r; | |
59fccdc5 | 4665 | |
4679a8c3 YW |
4666 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { |
4667 | if (state < 0 && (!trigger || !i->failed_assert)) { | |
4668 | i->failed_assert = cond; | |
4669 | i->failed_assert_trigger = trigger; | |
4670 | i->failed_assert_negate = negate; | |
4671 | i->failed_assert_parameter = param; | |
4672 | } | |
4673 | } | |
4674 | if (r < 0) | |
4675 | return r; | |
f459b602 | 4676 | |
4679a8c3 YW |
4677 | r = sd_bus_message_exit_container(m); |
4678 | if (r < 0) | |
4679 | return r; | |
f459b602 | 4680 | |
4679a8c3 YW |
4681 | return 0; |
4682 | } | |
582a507f | 4683 | |
4679a8c3 YW |
4684 | static int map_exec(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4685 | _cleanup_free_ ExecStatusInfo *info = NULL; | |
3e14d36a | 4686 | ExecStatusInfo *last; |
4679a8c3 YW |
4687 | UnitStatusInfo *i = userdata; |
4688 | int r; | |
9f39404c | 4689 | |
4679a8c3 YW |
4690 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); |
4691 | if (r < 0) | |
4692 | return r; | |
9f39404c | 4693 | |
4679a8c3 YW |
4694 | info = new0(ExecStatusInfo, 1); |
4695 | if (!info) | |
4696 | return -ENOMEM; | |
9f39404c | 4697 | |
3e14d36a LP |
4698 | LIST_FIND_TAIL(exec, i->exec, last); |
4699 | ||
4679a8c3 | 4700 | while ((r = exec_status_info_deserialize(m, info)) > 0) { |
9f39404c | 4701 | |
4679a8c3 YW |
4702 | info->name = strdup(member); |
4703 | if (!info->name) | |
4704 | return -ENOMEM; | |
9f39404c | 4705 | |
3e14d36a LP |
4706 | LIST_INSERT_AFTER(exec, i->exec, last, info); |
4707 | last = info; | |
f459b602 | 4708 | |
4679a8c3 YW |
4709 | info = new0(ExecStatusInfo, 1); |
4710 | if (!info) | |
4711 | return -ENOMEM; | |
9f39404c | 4712 | } |
4679a8c3 YW |
4713 | if (r < 0) |
4714 | return r; | |
f459b602 | 4715 | |
4679a8c3 | 4716 | r = sd_bus_message_exit_container(m); |
f459b602 | 4717 | if (r < 0) |
4679a8c3 | 4718 | return r; |
61cbdc4b LP |
4719 | |
4720 | return 0; | |
4721 | } | |
4722 | ||
eda19357 | 4723 | static int print_property(const char *name, const char *expected_value, sd_bus_message *m, bool value, bool all) { |
07636114 YW |
4724 | char bus_type; |
4725 | const char *contents; | |
f459b602 MAP |
4726 | int r; |
4727 | ||
48220598 | 4728 | assert(name); |
f459b602 | 4729 | assert(m); |
48220598 | 4730 | |
61cbdc4b LP |
4731 | /* This is a low-level property printer, see |
4732 | * print_status_info() for the nicer output */ | |
4733 | ||
07636114 YW |
4734 | r = sd_bus_message_peek_type(m, &bus_type, &contents); |
4735 | if (r < 0) | |
852c1b4d | 4736 | return r; |
48220598 | 4737 | |
07636114 | 4738 | switch (bus_type) { |
48220598 | 4739 | |
a3ddd457 YW |
4740 | case SD_BUS_TYPE_INT32: |
4741 | if (endswith(name, "ActionExitStatus")) { | |
4742 | int32_t i; | |
4743 | ||
4744 | r = sd_bus_message_read_basic(m, bus_type, &i); | |
4745 | if (r < 0) | |
4746 | return r; | |
4747 | ||
4748 | if (i >= 0 && i <= 255) | |
4749 | bus_print_property_valuef(name, expected_value, value, "%"PRIi32, i); | |
4750 | else if (all) | |
4751 | bus_print_property_value(name, expected_value, value, "[not set]"); | |
4752 | ||
4753 | return 1; | |
4754 | } | |
4755 | break; | |
4756 | ||
07636114 | 4757 | case SD_BUS_TYPE_STRUCT: |
48220598 | 4758 | |
07636114 | 4759 | if (contents[0] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) { |
48220598 LP |
4760 | uint32_t u; |
4761 | ||
f459b602 MAP |
4762 | r = sd_bus_message_read(m, "(uo)", &u, NULL); |
4763 | if (r < 0) | |
4764 | return bus_log_parse_error(r); | |
48220598 | 4765 | |
f459b602 | 4766 | if (u > 0) |
102b0214 | 4767 | bus_print_property_valuef(name, expected_value, value, "%"PRIu32, u); |
07636114 | 4768 | else if (all) |
102b0214 | 4769 | bus_print_property_value(name, expected_value, value, ""); |
48220598 | 4770 | |
07636114 | 4771 | return 1; |
f459b602 | 4772 | |
07636114 | 4773 | } else if (contents[0] == SD_BUS_TYPE_STRING && streq(name, "Unit")) { |
48220598 LP |
4774 | const char *s; |
4775 | ||
f459b602 MAP |
4776 | r = sd_bus_message_read(m, "(so)", &s, NULL); |
4777 | if (r < 0) | |
4778 | return bus_log_parse_error(r); | |
48220598 | 4779 | |
07636114 | 4780 | if (all || !isempty(s)) |
102b0214 | 4781 | bus_print_property_value(name, expected_value, value, s); |
48220598 | 4782 | |
07636114 | 4783 | return 1; |
f459b602 | 4784 | |
07636114 | 4785 | } else if (contents[0] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) { |
9f39404c LP |
4786 | const char *a = NULL, *b = NULL; |
4787 | ||
f459b602 MAP |
4788 | r = sd_bus_message_read(m, "(ss)", &a, &b); |
4789 | if (r < 0) | |
4790 | return bus_log_parse_error(r); | |
9f39404c | 4791 | |
48d3358d | 4792 | if (!isempty(a) || !isempty(b)) |
102b0214 | 4793 | bus_print_property_valuef(name, expected_value, value, "%s \"%s\"", strempty(a), strempty(b)); |
48d3358d YW |
4794 | else if (all) |
4795 | bus_print_property_value(name, expected_value, value, ""); | |
f786e80d | 4796 | |
07636114 | 4797 | return 1; |
04749e40 YW |
4798 | |
4799 | } else if (STR_IN_SET(name, "SystemCallFilter", "RestrictAddressFamilies")) { | |
57183d11 LP |
4800 | _cleanup_strv_free_ char **l = NULL; |
4801 | int whitelist; | |
4802 | ||
4803 | r = sd_bus_message_enter_container(m, 'r', "bas"); | |
4804 | if (r < 0) | |
4805 | return bus_log_parse_error(r); | |
4806 | ||
4807 | r = sd_bus_message_read(m, "b", &whitelist); | |
4808 | if (r < 0) | |
4809 | return bus_log_parse_error(r); | |
4810 | ||
4811 | r = sd_bus_message_read_strv(m, &l); | |
4812 | if (r < 0) | |
4813 | return bus_log_parse_error(r); | |
4814 | ||
4815 | r = sd_bus_message_exit_container(m); | |
4816 | if (r < 0) | |
4817 | return bus_log_parse_error(r); | |
4818 | ||
07636114 | 4819 | if (all || whitelist || !strv_isempty(l)) { |
57183d11 LP |
4820 | bool first = true; |
4821 | char **i; | |
4822 | ||
07636114 | 4823 | if (!value) { |
4f9a9105 ZJS |
4824 | fputs(name, stdout); |
4825 | fputc('=', stdout); | |
4826 | } | |
57183d11 LP |
4827 | |
4828 | if (!whitelist) | |
4829 | fputc('~', stdout); | |
4830 | ||
4831 | STRV_FOREACH(i, l) { | |
4832 | if (first) | |
4833 | first = false; | |
4834 | else | |
4835 | fputc(' ', stdout); | |
4836 | ||
4837 | fputs(*i, stdout); | |
4838 | } | |
4839 | fputc('\n', stdout); | |
4840 | } | |
4841 | ||
c7bb2fec | 4842 | return 1; |
102b0214 | 4843 | |
c7bb2fec IP |
4844 | } else if (STR_IN_SET(name, "SELinuxContext", "AppArmorProfile", "SmackProcessLabel")) { |
4845 | int ignore; | |
4846 | const char *s; | |
4847 | ||
4848 | r = sd_bus_message_read(m, "(bs)", &ignore, &s); | |
4849 | if (r < 0) | |
4850 | return bus_log_parse_error(r); | |
4851 | ||
4852 | if (!isempty(s)) | |
102b0214 | 4853 | bus_print_property_valuef(name, expected_value, value, "%s%s", ignore ? "-" : "", s); |
c7bb2fec | 4854 | else if (all) |
102b0214 | 4855 | bus_print_property_value(name, expected_value, value, ""); |
c7bb2fec | 4856 | |
07636114 | 4857 | return 1; |
4a220712 YW |
4858 | |
4859 | } else if (endswith(name, "ExitStatus") && streq(contents, "aiai")) { | |
4860 | const int32_t *status, *signal; | |
4861 | size_t sz_status, sz_signal, i; | |
4862 | ||
4863 | r = sd_bus_message_enter_container(m, 'r', "aiai"); | |
4864 | if (r < 0) | |
4865 | return bus_log_parse_error(r); | |
4866 | ||
4867 | r = sd_bus_message_read_array(m, 'i', (const void **) &status, &sz_status); | |
4868 | if (r < 0) | |
4869 | return bus_log_parse_error(r); | |
4870 | ||
4871 | r = sd_bus_message_read_array(m, 'i', (const void **) &signal, &sz_signal); | |
4872 | if (r < 0) | |
4873 | return bus_log_parse_error(r); | |
4874 | ||
4875 | r = sd_bus_message_exit_container(m); | |
4876 | if (r < 0) | |
4877 | return bus_log_parse_error(r); | |
4878 | ||
4879 | sz_status /= sizeof(int32_t); | |
4880 | sz_signal /= sizeof(int32_t); | |
4881 | ||
4882 | if (all || sz_status > 0 || sz_signal > 0) { | |
4883 | bool first = true; | |
4884 | ||
4885 | if (!value) { | |
4886 | fputs(name, stdout); | |
4887 | fputc('=', stdout); | |
4888 | } | |
4889 | ||
4890 | for (i = 0; i < sz_status; i++) { | |
4891 | if (status[i] < 0 || status[i] > 255) | |
4892 | continue; | |
4893 | ||
4894 | if (first) | |
4895 | first = false; | |
4896 | else | |
4897 | fputc(' ', stdout); | |
4898 | ||
4899 | printf("%"PRIi32, status[i]); | |
4900 | } | |
4901 | ||
4902 | for (i = 0; i < sz_signal; i++) { | |
4903 | const char *str; | |
4904 | ||
4905 | str = signal_to_string((int) signal[i]); | |
4906 | if (!str) | |
4907 | continue; | |
4908 | ||
4909 | if (first) | |
4910 | first = false; | |
4911 | else | |
4912 | fputc(' ', stdout); | |
4913 | ||
4914 | fputs(str, stdout); | |
4915 | } | |
4916 | ||
4917 | fputc('\n', stdout); | |
4918 | } | |
4919 | return 1; | |
48220598 LP |
4920 | } |
4921 | ||
4922 | break; | |
48220598 | 4923 | |
f459b602 | 4924 | case SD_BUS_TYPE_ARRAY: |
48220598 | 4925 | |
07636114 | 4926 | if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) { |
f459b602 MAP |
4927 | const char *path; |
4928 | int ignore; | |
8c7be95e | 4929 | |
f459b602 MAP |
4930 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)"); |
4931 | if (r < 0) | |
4932 | return bus_log_parse_error(r); | |
8c7be95e | 4933 | |
f459b602 | 4934 | while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0) |
102b0214 | 4935 | bus_print_property_valuef(name, expected_value, value, "%s (ignore_errors=%s)", path, yes_no(ignore)); |
8c7be95e | 4936 | |
f459b602 MAP |
4937 | if (r < 0) |
4938 | return bus_log_parse_error(r); | |
8c7be95e | 4939 | |
f459b602 MAP |
4940 | r = sd_bus_message_exit_container(m); |
4941 | if (r < 0) | |
4942 | return bus_log_parse_error(r); | |
8c7be95e | 4943 | |
07636114 | 4944 | return 1; |
8c7be95e | 4945 | |
07636114 | 4946 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) { |
f459b602 | 4947 | const char *type, *path; |
67419600 | 4948 | |
f459b602 MAP |
4949 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4950 | if (r < 0) | |
4951 | return bus_log_parse_error(r); | |
ebf57b80 | 4952 | |
f459b602 | 4953 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
102b0214 | 4954 | bus_print_property_valuef(name, expected_value, value, "%s (%s)", path, type); |
f459b602 MAP |
4955 | if (r < 0) |
4956 | return bus_log_parse_error(r); | |
ebf57b80 | 4957 | |
f459b602 MAP |
4958 | r = sd_bus_message_exit_container(m); |
4959 | if (r < 0) | |
4960 | return bus_log_parse_error(r); | |
ebf57b80 | 4961 | |
07636114 | 4962 | return 1; |
582a507f | 4963 | |
07636114 | 4964 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
f459b602 | 4965 | const char *type, *path; |
67419600 | 4966 | |
f459b602 MAP |
4967 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4968 | if (r < 0) | |
4969 | return bus_log_parse_error(r); | |
67419600 | 4970 | |
f459b602 | 4971 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
102b0214 | 4972 | bus_print_property_valuef(name, expected_value, value, "%s (%s)", path, type); |
f459b602 MAP |
4973 | if (r < 0) |
4974 | return bus_log_parse_error(r); | |
67419600 | 4975 | |
f459b602 MAP |
4976 | r = sd_bus_message_exit_container(m); |
4977 | if (r < 0) | |
4978 | return bus_log_parse_error(r); | |
67419600 | 4979 | |
07636114 | 4980 | return 1; |
67419600 | 4981 | |
07636114 | 4982 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "TimersMonotonic")) { |
f459b602 | 4983 | const char *base; |
07636114 | 4984 | uint64_t v, next_elapse; |
707e5e52 | 4985 | |
f459b602 MAP |
4986 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)"); |
4987 | if (r < 0) | |
4988 | return bus_log_parse_error(r); | |
552e4331 | 4989 | |
07636114 | 4990 | while ((r = sd_bus_message_read(m, "(stt)", &base, &v, &next_elapse)) > 0) { |
f459b602 | 4991 | char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX]; |
fe68089d | 4992 | |
102b0214 YW |
4993 | bus_print_property_valuef(name, expected_value, value, "{ %s=%s ; next_elapse=%s }", base, |
4994 | format_timespan(timespan1, sizeof(timespan1), v, 0), | |
4995 | format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); | |
fe68089d | 4996 | } |
f459b602 MAP |
4997 | if (r < 0) |
4998 | return bus_log_parse_error(r); | |
4999 | ||
5000 | r = sd_bus_message_exit_container(m); | |
5001 | if (r < 0) | |
5002 | return bus_log_parse_error(r); | |
fe68089d | 5003 | |
07636114 | 5004 | return 1; |
fe68089d | 5005 | |
07636114 | 5006 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "TimersCalendar")) { |
fa6dee52 YW |
5007 | const char *base, *spec; |
5008 | uint64_t next_elapse; | |
5009 | ||
5010 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sst)"); | |
5011 | if (r < 0) | |
5012 | return bus_log_parse_error(r); | |
5013 | ||
5014 | while ((r = sd_bus_message_read(m, "(sst)", &base, &spec, &next_elapse)) > 0) { | |
5015 | char timestamp[FORMAT_TIMESTAMP_MAX]; | |
5016 | ||
102b0214 YW |
5017 | bus_print_property_valuef(name, expected_value, value, "{ %s=%s ; next_elapse=%s }", base, spec, |
5018 | format_timestamp(timestamp, sizeof(timestamp), next_elapse)); | |
fa6dee52 YW |
5019 | } |
5020 | if (r < 0) | |
5021 | return bus_log_parse_error(r); | |
5022 | ||
5023 | r = sd_bus_message_exit_container(m); | |
5024 | if (r < 0) | |
5025 | return bus_log_parse_error(r); | |
5026 | ||
07636114 | 5027 | return 1; |
fa6dee52 | 5028 | |
07636114 | 5029 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
f459b602 MAP |
5030 | ExecStatusInfo info = {}; |
5031 | ||
5032 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); | |
5033 | if (r < 0) | |
5034 | return bus_log_parse_error(r); | |
5035 | ||
5036 | while ((r = exec_status_info_deserialize(m, &info)) > 0) { | |
5037 | char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; | |
5038 | _cleanup_free_ char *tt; | |
5039 | ||
5040 | tt = strv_join(info.argv, " "); | |
5041 | ||
102b0214 YW |
5042 | bus_print_property_valuef(name, expected_value, value, |
5043 | "{ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT" ; code=%s ; status=%i%s%s }", | |
5044 | strna(info.path), | |
5045 | strna(tt), | |
5046 | yes_no(info.ignore), | |
5047 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), | |
5048 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
5049 | info.pid, | |
5050 | sigchld_code_to_string(info.code), | |
5051 | info.status, | |
5052 | info.code == CLD_EXITED ? "" : "/", | |
5053 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
fe68089d | 5054 | |
582a507f LP |
5055 | free(info.path); |
5056 | strv_free(info.argv); | |
f459b602 | 5057 | zero(info); |
707e5e52 LP |
5058 | } |
5059 | ||
f459b602 MAP |
5060 | r = sd_bus_message_exit_container(m); |
5061 | if (r < 0) | |
5062 | return bus_log_parse_error(r); | |
5063 | ||
07636114 | 5064 | return 1; |
4ad49000 | 5065 | |
07636114 | 5066 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) { |
f459b602 | 5067 | const char *path, *rwm; |
4ad49000 | 5068 | |
f459b602 MAP |
5069 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
5070 | if (r < 0) | |
5071 | return bus_log_parse_error(r); | |
4ad49000 | 5072 | |
f459b602 | 5073 | while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0) |
102b0214 | 5074 | bus_print_property_valuef(name, expected_value, value, "%s %s", strna(path), strna(rwm)); |
f459b602 MAP |
5075 | if (r < 0) |
5076 | return bus_log_parse_error(r); | |
4ad49000 | 5077 | |
f459b602 MAP |
5078 | r = sd_bus_message_exit_container(m); |
5079 | if (r < 0) | |
5080 | return bus_log_parse_error(r); | |
4ad49000 | 5081 | |
07636114 | 5082 | return 1; |
4ad49000 | 5083 | |
07636114 | 5084 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && |
72240b52 | 5085 | STR_IN_SET(name, "IODeviceWeight", "BlockIODeviceWeight")) { |
f459b602 MAP |
5086 | const char *path; |
5087 | uint64_t weight; | |
b8ab2dc6 | 5088 | |
f459b602 MAP |
5089 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
5090 | if (r < 0) | |
5091 | return bus_log_parse_error(r); | |
b8ab2dc6 | 5092 | |
f459b602 | 5093 | while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0) |
102b0214 | 5094 | bus_print_property_valuef(name, expected_value, value, "%s %"PRIu64, strna(path), weight); |
f459b602 MAP |
5095 | if (r < 0) |
5096 | return bus_log_parse_error(r); | |
b8ab2dc6 | 5097 | |
f459b602 MAP |
5098 | r = sd_bus_message_exit_container(m); |
5099 | if (r < 0) | |
5100 | return bus_log_parse_error(r); | |
b8ab2dc6 | 5101 | |
07636114 | 5102 | return 1; |
b8ab2dc6 | 5103 | |
07636114 | 5104 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && |
72240b52 ZJS |
5105 | (cgroup_io_limit_type_from_string(name) >= 0 || |
5106 | STR_IN_SET(name, "BlockIOReadBandwidth", "BlockIOWriteBandwidth"))) { | |
f459b602 MAP |
5107 | const char *path; |
5108 | uint64_t bandwidth; | |
4ad49000 | 5109 | |
f459b602 MAP |
5110 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
5111 | if (r < 0) | |
5112 | return bus_log_parse_error(r); | |
4ad49000 | 5113 | |
f459b602 | 5114 | while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0) |
102b0214 | 5115 | bus_print_property_valuef(name, expected_value, value, "%s %"PRIu64, strna(path), bandwidth); |
f459b602 MAP |
5116 | if (r < 0) |
5117 | return bus_log_parse_error(r); | |
4ad49000 | 5118 | |
f459b602 MAP |
5119 | r = sd_bus_message_exit_container(m); |
5120 | if (r < 0) | |
5121 | return bus_log_parse_error(r); | |
4ad49000 | 5122 | |
07636114 | 5123 | return 1; |
6ae4283c TH |
5124 | |
5125 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && | |
5126 | streq(name, "IODeviceLatencyTargetUSec")) { | |
5127 | char ts[FORMAT_TIMESPAN_MAX]; | |
5128 | const char *path; | |
5129 | uint64_t target; | |
5130 | ||
5131 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); | |
5132 | if (r < 0) | |
5133 | return bus_log_parse_error(r); | |
5134 | ||
5135 | while ((r = sd_bus_message_read(m, "(st)", &path, &target)) > 0) | |
102b0214 YW |
5136 | bus_print_property_valuef(name, expected_value, value, "%s %s", strna(path), |
5137 | format_timespan(ts, sizeof(ts), target, 1)); | |
6ae4283c TH |
5138 | if (r < 0) |
5139 | return bus_log_parse_error(r); | |
5140 | ||
5141 | r = sd_bus_message_exit_container(m); | |
5142 | if (r < 0) | |
5143 | return bus_log_parse_error(r); | |
5144 | ||
5145 | return 1; | |
08f3be7a | 5146 | |
07636114 | 5147 | } else if (contents[0] == SD_BUS_TYPE_BYTE && streq(name, "StandardInputData")) { |
08f3be7a LP |
5148 | _cleanup_free_ char *h = NULL; |
5149 | const void *p; | |
5150 | size_t sz; | |
5151 | ssize_t n; | |
5152 | ||
5153 | r = sd_bus_message_read_array(m, 'y', &p, &sz); | |
5154 | if (r < 0) | |
5155 | return bus_log_parse_error(r); | |
5156 | ||
5157 | n = base64mem(p, sz, &h); | |
5158 | if (n < 0) | |
5159 | return log_oom(); | |
5160 | ||
102b0214 | 5161 | bus_print_property_value(name, expected_value, value, h); |
08f3be7a | 5162 | |
07636114 | 5163 | return 1; |
9c1f9465 YW |
5164 | |
5165 | } else if (STR_IN_SET(name, "IPAddressAllow", "IPAddressDeny")) { | |
5166 | _cleanup_free_ char *addresses = NULL; | |
5167 | ||
5168 | r = sd_bus_message_enter_container(m, 'a', "(iayu)"); | |
5169 | if (r < 0) | |
5170 | return bus_log_parse_error(r); | |
5171 | ||
5172 | for (;;) { | |
5173 | _cleanup_free_ char *str = NULL; | |
5174 | uint32_t prefixlen; | |
5175 | int32_t family; | |
5176 | const void *ap; | |
5177 | size_t an; | |
5178 | ||
5179 | r = sd_bus_message_enter_container(m, 'r', "iayu"); | |
5180 | if (r < 0) | |
5181 | return bus_log_parse_error(r); | |
5182 | if (r == 0) | |
5183 | break; | |
5184 | ||
5185 | r = sd_bus_message_read(m, "i", &family); | |
5186 | if (r < 0) | |
5187 | return bus_log_parse_error(r); | |
5188 | ||
5189 | r = sd_bus_message_read_array(m, 'y', &ap, &an); | |
5190 | if (r < 0) | |
5191 | return bus_log_parse_error(r); | |
5192 | ||
5193 | r = sd_bus_message_read(m, "u", &prefixlen); | |
5194 | if (r < 0) | |
5195 | return bus_log_parse_error(r); | |
5196 | ||
5197 | r = sd_bus_message_exit_container(m); | |
5198 | if (r < 0) | |
5199 | return bus_log_parse_error(r); | |
5200 | ||
5201 | if (!IN_SET(family, AF_INET, AF_INET6)) | |
5202 | continue; | |
5203 | ||
5204 | if (an != FAMILY_ADDRESS_SIZE(family)) | |
5205 | continue; | |
5206 | ||
5207 | if (prefixlen > FAMILY_ADDRESS_SIZE(family) * 8) | |
5208 | continue; | |
5209 | ||
5210 | if (in_addr_prefix_to_string(family, (union in_addr_union *) ap, prefixlen, &str) < 0) | |
5211 | continue; | |
5212 | ||
5213 | if (!strextend_with_separator(&addresses, " ", str, NULL)) | |
5214 | return log_oom(); | |
5215 | } | |
5216 | ||
5217 | r = sd_bus_message_exit_container(m); | |
5218 | if (r < 0) | |
5219 | return bus_log_parse_error(r); | |
5220 | ||
5221 | if (all || !isempty(addresses)) | |
5222 | bus_print_property_value(name, expected_value, value, strempty(addresses)); | |
5223 | ||
5224 | return 1; | |
4c787df7 YW |
5225 | |
5226 | } else if (STR_IN_SET(name, "BindPaths", "BindReadOnlyPaths")) { | |
5227 | _cleanup_free_ char *paths = NULL; | |
5228 | const char *source, *dest; | |
5229 | int ignore_enoent; | |
5230 | uint64_t rbind; | |
5231 | ||
5232 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ssbt)"); | |
5233 | if (r < 0) | |
5234 | return bus_log_parse_error(r); | |
5235 | ||
5236 | while ((r = sd_bus_message_read(m, "(ssbt)", &source, &dest, &ignore_enoent, &rbind)) > 0) { | |
5237 | _cleanup_free_ char *str = NULL; | |
5238 | ||
5239 | if (isempty(source)) | |
5240 | continue; | |
5241 | ||
5242 | if (asprintf(&str, "%s%s%s%s%s", | |
5243 | ignore_enoent ? "-" : "", | |
5244 | source, | |
5245 | isempty(dest) ? "" : ":", | |
5246 | strempty(dest), | |
5247 | rbind == MS_REC ? ":rbind" : "") < 0) | |
5248 | return log_oom(); | |
5249 | ||
5250 | if (!strextend_with_separator(&paths, " ", str, NULL)) | |
5251 | return log_oom(); | |
5252 | } | |
5253 | if (r < 0) | |
5254 | return bus_log_parse_error(r); | |
5255 | ||
5256 | r = sd_bus_message_exit_container(m); | |
5257 | if (r < 0) | |
5258 | return bus_log_parse_error(r); | |
5259 | ||
5260 | if (all || !isempty(paths)) | |
5261 | bus_print_property_value(name, expected_value, value, strempty(paths)); | |
5262 | ||
5263 | return 1; | |
5264 | ||
5265 | } else if (streq(name, "TemporaryFileSystem")) { | |
5266 | _cleanup_free_ char *paths = NULL; | |
5267 | const char *target, *option; | |
5268 | ||
5269 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); | |
5270 | if (r < 0) | |
5271 | return bus_log_parse_error(r); | |
5272 | ||
5273 | while ((r = sd_bus_message_read(m, "(ss)", &target, &option)) > 0) { | |
5274 | _cleanup_free_ char *str = NULL; | |
5275 | ||
5276 | if (isempty(target)) | |
5277 | continue; | |
5278 | ||
5279 | if (asprintf(&str, "%s%s%s", target, isempty(option) ? "" : ":", strempty(option)) < 0) | |
5280 | return log_oom(); | |
5281 | ||
5282 | if (!strextend_with_separator(&paths, " ", str, NULL)) | |
5283 | return log_oom(); | |
5284 | } | |
5285 | if (r < 0) | |
5286 | return bus_log_parse_error(r); | |
5287 | ||
5288 | r = sd_bus_message_exit_container(m); | |
5289 | if (r < 0) | |
5290 | return bus_log_parse_error(r); | |
5291 | ||
5292 | if (all || !isempty(paths)) | |
5293 | bus_print_property_value(name, expected_value, value, strempty(paths)); | |
5294 | ||
5295 | return 1; | |
305a2850 YW |
5296 | |
5297 | } else if (streq(name, "LogExtraFields")) { | |
5298 | _cleanup_free_ char *fields = NULL; | |
5299 | const void *p; | |
5300 | size_t sz; | |
5301 | ||
5302 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "ay"); | |
5303 | if (r < 0) | |
5304 | return bus_log_parse_error(r); | |
5305 | ||
5306 | while ((r = sd_bus_message_read_array(m, 'y', &p, &sz)) > 0) { | |
5307 | _cleanup_free_ char *str = NULL; | |
5308 | const char *eq; | |
5309 | ||
5310 | if (memchr(p, 0, sz)) | |
5311 | continue; | |
5312 | ||
5313 | eq = memchr(p, '=', sz); | |
5314 | if (!eq) | |
5315 | continue; | |
5316 | ||
5317 | if (!journal_field_valid(p, eq - (const char*) p, false)) | |
5318 | continue; | |
5319 | ||
5320 | str = malloc(sz + 1); | |
5321 | if (!str) | |
5322 | return log_oom(); | |
5323 | ||
5324 | memcpy(str, p, sz); | |
5325 | str[sz] = '\0'; | |
5326 | ||
5327 | if (!utf8_is_valid(str)) | |
5328 | continue; | |
5329 | ||
5330 | if (!strextend_with_separator(&fields, " ", str, NULL)) | |
5331 | return log_oom(); | |
5332 | } | |
5333 | if (r < 0) | |
5334 | return bus_log_parse_error(r); | |
5335 | ||
5336 | r = sd_bus_message_exit_container(m); | |
5337 | if (r < 0) | |
5338 | return bus_log_parse_error(r); | |
5339 | ||
5340 | if (all || !isempty(fields)) | |
5341 | bus_print_property_value(name, expected_value, value, strempty(fields)); | |
5342 | ||
5343 | return 1; | |
48220598 LP |
5344 | } |
5345 | ||
5346 | break; | |
5347 | } | |
5348 | ||
48220598 LP |
5349 | return 0; |
5350 | } | |
5351 | ||
8559e61d YW |
5352 | typedef enum SystemctlShowMode{ |
5353 | SYSTEMCTL_SHOW_PROPERTIES, | |
5354 | SYSTEMCTL_SHOW_STATUS, | |
5355 | SYSTEMCTL_SHOW_HELP, | |
5356 | _SYSTEMCTL_SHOW_MODE_MAX, | |
5357 | _SYSTEMCTL_SHOW_MODE_INVALID = -1, | |
5358 | } SystemctlShowMode; | |
5359 | ||
aa8d423e | 5360 | static const char* const systemctl_show_mode_table[_SYSTEMCTL_SHOW_MODE_MAX] = { |
8559e61d YW |
5361 | [SYSTEMCTL_SHOW_PROPERTIES] = "show", |
5362 | [SYSTEMCTL_SHOW_STATUS] = "status", | |
5363 | [SYSTEMCTL_SHOW_HELP] = "help", | |
5364 | }; | |
5365 | ||
5366 | DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(systemctl_show_mode, SystemctlShowMode); | |
5367 | ||
f459b602 | 5368 | static int show_one( |
f459b602 MAP |
5369 | sd_bus *bus, |
5370 | const char *path, | |
3dced37b | 5371 | const char *unit, |
8559e61d | 5372 | SystemctlShowMode show_mode, |
f459b602 MAP |
5373 | bool *new_line, |
5374 | bool *ellipsized) { | |
5375 | ||
3dced37b | 5376 | static const struct bus_properties_map property_map[] = { |
4679a8c3 YW |
5377 | { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) }, |
5378 | { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state) }, | |
5379 | { "Documentation", "as", NULL, offsetof(UnitStatusInfo, documentation) }, | |
5380 | {} | |
5381 | }, status_map[] = { | |
5382 | { "Id", "s", NULL, offsetof(UnitStatusInfo, id) }, | |
5383 | { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) }, | |
5384 | { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state) }, | |
5385 | { "SubState", "s", NULL, offsetof(UnitStatusInfo, sub_state) }, | |
5386 | { "UnitFileState", "s", NULL, offsetof(UnitStatusInfo, unit_file_state) }, | |
5387 | { "UnitFilePreset", "s", NULL, offsetof(UnitStatusInfo, unit_file_preset) }, | |
5388 | { "Description", "s", NULL, offsetof(UnitStatusInfo, description) }, | |
5389 | { "Following", "s", NULL, offsetof(UnitStatusInfo, following) }, | |
5390 | { "Documentation", "as", NULL, offsetof(UnitStatusInfo, documentation) }, | |
5391 | { "FragmentPath", "s", NULL, offsetof(UnitStatusInfo, fragment_path) }, | |
5392 | { "SourcePath", "s", NULL, offsetof(UnitStatusInfo, source_path) }, | |
5393 | { "ControlGroup", "s", NULL, offsetof(UnitStatusInfo, control_group) }, | |
5394 | { "DropInPaths", "as", NULL, offsetof(UnitStatusInfo, dropin_paths) }, | |
5395 | { "LoadError", "(ss)", map_load_error, offsetof(UnitStatusInfo, load_error) }, | |
5396 | { "Result", "s", NULL, offsetof(UnitStatusInfo, result) }, | |
5397 | { "InactiveExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, inactive_exit_timestamp) }, | |
5398 | { "InactiveExitTimestampMonotonic", "t", NULL, offsetof(UnitStatusInfo, inactive_exit_timestamp_monotonic) }, | |
5399 | { "ActiveEnterTimestamp", "t", NULL, offsetof(UnitStatusInfo, active_enter_timestamp) }, | |
5400 | { "ActiveExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, active_exit_timestamp) }, | |
5401 | { "InactiveEnterTimestamp", "t", NULL, offsetof(UnitStatusInfo, inactive_enter_timestamp) }, | |
5402 | { "NeedDaemonReload", "b", NULL, offsetof(UnitStatusInfo, need_daemon_reload) }, | |
5403 | { "Transient", "b", NULL, offsetof(UnitStatusInfo, transient) }, | |
5404 | { "ExecMainPID", "u", NULL, offsetof(UnitStatusInfo, main_pid) }, | |
5405 | { "MainPID", "u", map_main_pid, 0 }, | |
5406 | { "ControlPID", "u", NULL, offsetof(UnitStatusInfo, control_pid) }, | |
5407 | { "StatusText", "s", NULL, offsetof(UnitStatusInfo, status_text) }, | |
5408 | { "PIDFile", "s", NULL, offsetof(UnitStatusInfo, pid_file) }, | |
5409 | { "StatusErrno", "i", NULL, offsetof(UnitStatusInfo, status_errno) }, | |
5410 | { "ExecMainStartTimestamp", "t", NULL, offsetof(UnitStatusInfo, start_timestamp) }, | |
5411 | { "ExecMainExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, exit_timestamp) }, | |
5412 | { "ExecMainCode", "i", NULL, offsetof(UnitStatusInfo, exit_code) }, | |
5413 | { "ExecMainStatus", "i", NULL, offsetof(UnitStatusInfo, exit_status) }, | |
5414 | { "ConditionTimestamp", "t", NULL, offsetof(UnitStatusInfo, condition_timestamp) }, | |
5415 | { "ConditionResult", "b", NULL, offsetof(UnitStatusInfo, condition_result) }, | |
5416 | { "Conditions", "a(sbbsi)", map_conditions, 0 }, | |
5417 | { "AssertTimestamp", "t", NULL, offsetof(UnitStatusInfo, assert_timestamp) }, | |
5418 | { "AssertResult", "b", NULL, offsetof(UnitStatusInfo, assert_result) }, | |
5419 | { "Asserts", "a(sbbsi)", map_asserts, 0 }, | |
5420 | { "NextElapseUSecRealtime", "t", NULL, offsetof(UnitStatusInfo, next_elapse_real) }, | |
5421 | { "NextElapseUSecMonotonic", "t", NULL, offsetof(UnitStatusInfo, next_elapse_monotonic) }, | |
5422 | { "NAccepted", "u", NULL, offsetof(UnitStatusInfo, n_accepted) }, | |
5423 | { "NConnections", "u", NULL, offsetof(UnitStatusInfo, n_connections) }, | |
a98f7575 | 5424 | { "NRefused", "u", NULL, offsetof(UnitStatusInfo, n_refused) }, |
4679a8c3 YW |
5425 | { "Accept", "b", NULL, offsetof(UnitStatusInfo, accept) }, |
5426 | { "Listen", "a(ss)", map_listen, offsetof(UnitStatusInfo, listen) }, | |
5427 | { "SysFSPath", "s", NULL, offsetof(UnitStatusInfo, sysfs_path) }, | |
5428 | { "Where", "s", NULL, offsetof(UnitStatusInfo, where) }, | |
5429 | { "What", "s", NULL, offsetof(UnitStatusInfo, what) }, | |
5430 | { "MemoryCurrent", "t", NULL, offsetof(UnitStatusInfo, memory_current) }, | |
48422635 | 5431 | { "MemoryMin", "t", NULL, offsetof(UnitStatusInfo, memory_min) }, |
4679a8c3 YW |
5432 | { "MemoryLow", "t", NULL, offsetof(UnitStatusInfo, memory_low) }, |
5433 | { "MemoryHigh", "t", NULL, offsetof(UnitStatusInfo, memory_high) }, | |
5434 | { "MemoryMax", "t", NULL, offsetof(UnitStatusInfo, memory_max) }, | |
5435 | { "MemorySwapMax", "t", NULL, offsetof(UnitStatusInfo, memory_swap_max) }, | |
5436 | { "MemoryLimit", "t", NULL, offsetof(UnitStatusInfo, memory_limit) }, | |
5437 | { "CPUUsageNSec", "t", NULL, offsetof(UnitStatusInfo, cpu_usage_nsec) }, | |
5438 | { "TasksCurrent", "t", NULL, offsetof(UnitStatusInfo, tasks_current) }, | |
5439 | { "TasksMax", "t", NULL, offsetof(UnitStatusInfo, tasks_max) }, | |
5440 | { "IPIngressBytes", "t", NULL, offsetof(UnitStatusInfo, ip_ingress_bytes) }, | |
5441 | { "IPEgressBytes", "t", NULL, offsetof(UnitStatusInfo, ip_egress_bytes) }, | |
5442 | { "ExecStartPre", "a(sasbttttuii)", map_exec, 0 }, | |
5443 | { "ExecStart", "a(sasbttttuii)", map_exec, 0 }, | |
5444 | { "ExecStartPost", "a(sasbttttuii)", map_exec, 0 }, | |
5445 | { "ExecReload", "a(sasbttttuii)", map_exec, 0 }, | |
5446 | { "ExecStopPre", "a(sasbttttuii)", map_exec, 0 }, | |
5447 | { "ExecStop", "a(sasbttttuii)", map_exec, 0 }, | |
5448 | { "ExecStopPost", "a(sasbttttuii)", map_exec, 0 }, | |
3dced37b LP |
5449 | {} |
5450 | }; | |
5451 | ||
4afd3348 LP |
5452 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
5453 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
3dced37b | 5454 | _cleanup_set_free_ Set *found_properties = NULL; |
a7335518 | 5455 | _cleanup_(unit_status_info_free) UnitStatusInfo info = { |
934277fe | 5456 | .memory_current = (uint64_t) -1, |
da4d897e TH |
5457 | .memory_high = CGROUP_LIMIT_MAX, |
5458 | .memory_max = CGROUP_LIMIT_MAX, | |
96e131ea | 5459 | .memory_swap_max = CGROUP_LIMIT_MAX, |
934277fe | 5460 | .memory_limit = (uint64_t) -1, |
5ad096b3 | 5461 | .cpu_usage_nsec = (uint64_t) -1, |
03a7b521 LP |
5462 | .tasks_current = (uint64_t) -1, |
5463 | .tasks_max = (uint64_t) -1, | |
0e97c93f DM |
5464 | .ip_ingress_bytes = (uint64_t) -1, |
5465 | .ip_egress_bytes = (uint64_t) -1, | |
934277fe | 5466 | }; |
4679a8c3 | 5467 | char **pp; |
f459b602 | 5468 | int r; |
48220598 | 5469 | |
48220598 | 5470 | assert(path); |
61cbdc4b | 5471 | assert(new_line); |
48220598 | 5472 | |
e3e0314b ZJS |
5473 | log_debug("Showing one %s", path); |
5474 | ||
4679a8c3 | 5475 | r = bus_map_all_properties( |
f22f08cd SP |
5476 | bus, |
5477 | "org.freedesktop.systemd1", | |
5478 | path, | |
4679a8c3 | 5479 | show_mode == SYSTEMCTL_SHOW_STATUS ? status_map : property_map, |
a7e4861c | 5480 | BUS_MAP_BOOLEAN_AS_BOOL, |
f459b602 | 5481 | &error, |
f22f08cd | 5482 | &reply, |
4679a8c3 | 5483 | &info); |
4c3e8e39 LP |
5484 | if (r < 0) |
5485 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
48220598 | 5486 | |
4679a8c3 YW |
5487 | if (unit && streq_ptr(info.load_state, "not-found") && streq_ptr(info.active_state, "inactive")) { |
5488 | log_full(show_mode == SYSTEMCTL_SHOW_STATUS ? LOG_ERR : LOG_DEBUG, | |
5489 | "Unit %s could not be found.", unit); | |
e33a06a1 | 5490 | |
4679a8c3 YW |
5491 | if (show_mode == SYSTEMCTL_SHOW_STATUS) |
5492 | return EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN; | |
5493 | else if (show_mode == SYSTEMCTL_SHOW_HELP) | |
5494 | return -ENOENT; | |
5495 | } | |
e33a06a1 | 5496 | |
4679a8c3 YW |
5497 | if (*new_line) |
5498 | printf("\n"); | |
3dced37b | 5499 | |
4679a8c3 YW |
5500 | *new_line = true; |
5501 | ||
5502 | if (show_mode == SYSTEMCTL_SHOW_STATUS) { | |
5503 | print_status_info(bus, &info, ellipsized); | |
5504 | ||
5505 | if (info.active_state && !STR_IN_SET(info.active_state, "active", "reloading")) | |
5506 | return EXIT_PROGRAM_NOT_RUNNING; | |
5507 | ||
5508 | return EXIT_PROGRAM_RUNNING_OR_SERVICE_OK; | |
5509 | ||
5510 | } else if (show_mode == SYSTEMCTL_SHOW_HELP) { | |
5511 | show_unit_help(&info); | |
5512 | return 0; | |
3dced37b | 5513 | } |
e33a06a1 | 5514 | |
4679a8c3 YW |
5515 | r = sd_bus_message_rewind(reply, true); |
5516 | if (r < 0) | |
5517 | return log_error_errno(r, "Failed to rewind: %s", bus_error_message(&error, r)); | |
5518 | ||
07636114 | 5519 | r = bus_message_print_all_properties(reply, print_property, arg_properties, arg_value, arg_all, &found_properties); |
f459b602 MAP |
5520 | if (r < 0) |
5521 | return bus_log_parse_error(r); | |
48220598 | 5522 | |
4679a8c3 YW |
5523 | STRV_FOREACH(pp, arg_properties) |
5524 | if (!set_contains(found_properties, *pp)) | |
5525 | log_debug("Property %s does not exist.", *pp); | |
3dced37b | 5526 | |
4679a8c3 | 5527 | return 0; |
48220598 LP |
5528 | } |
5529 | ||
f74294c1 | 5530 | static int get_unit_dbus_path_by_pid( |
f459b602 MAP |
5531 | sd_bus *bus, |
5532 | uint32_t pid, | |
f74294c1 | 5533 | char **unit) { |
f459b602 | 5534 | |
4afd3348 LP |
5535 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5536 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
373d32c9 | 5537 | char *u; |
a223b325 MS |
5538 | int r; |
5539 | ||
f459b602 | 5540 | r = sd_bus_call_method( |
f22f08cd SP |
5541 | bus, |
5542 | "org.freedesktop.systemd1", | |
5543 | "/org/freedesktop/systemd1", | |
5544 | "org.freedesktop.systemd1.Manager", | |
5545 | "GetUnitByPID", | |
f459b602 | 5546 | &error, |
f22f08cd | 5547 | &reply, |
f459b602 | 5548 | "u", pid); |
691395d8 LP |
5549 | if (r < 0) |
5550 | return log_error_errno(r, "Failed to get unit for PID %"PRIu32": %s", pid, bus_error_message(&error, r)); | |
a223b325 | 5551 | |
373d32c9 | 5552 | r = sd_bus_message_read(reply, "o", &u); |
f459b602 MAP |
5553 | if (r < 0) |
5554 | return bus_log_parse_error(r); | |
5555 | ||
373d32c9 LP |
5556 | u = strdup(u); |
5557 | if (!u) | |
5558 | return log_oom(); | |
5559 | ||
5560 | *unit = u; | |
f74294c1 | 5561 | return 0; |
a223b325 MS |
5562 | } |
5563 | ||
f459b602 | 5564 | static int show_all( |
f459b602 | 5565 | sd_bus *bus, |
f459b602 MAP |
5566 | bool *new_line, |
5567 | bool *ellipsized) { | |
5568 | ||
4afd3348 | 5569 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
5570 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
5571 | const UnitInfo *u; | |
5572 | unsigned c; | |
5bb75bc7 | 5573 | int r, ret = 0; |
265a7a2a | 5574 | |
1238ee09 | 5575 | r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply); |
265a7a2a ZJS |
5576 | if (r < 0) |
5577 | return r; | |
5578 | ||
0221d68a | 5579 | (void) pager_open(arg_pager_flags); |
dbed408b | 5580 | |
f459b602 MAP |
5581 | c = (unsigned) r; |
5582 | ||
93bab288 | 5583 | typesafe_qsort(unit_infos, c, compare_unit_info); |
991f2a39 | 5584 | |
265a7a2a | 5585 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 5586 | _cleanup_free_ char *p = NULL; |
265a7a2a | 5587 | |
265a7a2a ZJS |
5588 | p = unit_dbus_path_from_name(u->id); |
5589 | if (!p) | |
5590 | return log_oom(); | |
5591 | ||
8559e61d | 5592 | r = show_one(bus, p, u->id, SYSTEMCTL_SHOW_STATUS, new_line, ellipsized); |
3df538da | 5593 | if (r < 0) |
265a7a2a | 5594 | return r; |
5bb75bc7 ZJS |
5595 | else if (r > 0 && ret == 0) |
5596 | ret = r; | |
265a7a2a ZJS |
5597 | } |
5598 | ||
5bb75bc7 | 5599 | return ret; |
265a7a2a ZJS |
5600 | } |
5601 | ||
8fcf784d LP |
5602 | static int show_system_status(sd_bus *bus) { |
5603 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; | |
f9e0eefc | 5604 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
e7e55dbd | 5605 | _cleanup_(machine_info_clear) struct machine_info mi = {}; |
f9e0eefc | 5606 | _cleanup_free_ char *hn = NULL; |
8fcf784d LP |
5607 | const char *on, *off; |
5608 | int r; | |
5609 | ||
5610 | hn = gethostname_malloc(); | |
5611 | if (!hn) | |
5612 | return log_oom(); | |
5613 | ||
a7e4861c YW |
5614 | r = bus_map_all_properties( |
5615 | bus, | |
5616 | "org.freedesktop.systemd1", | |
5617 | "/org/freedesktop/systemd1", | |
5618 | machine_info_property_map, | |
5619 | BUS_MAP_STRDUP, | |
5620 | &error, | |
5621 | NULL, | |
5622 | &mi); | |
f647962d | 5623 | if (r < 0) |
f9e0eefc | 5624 | return log_error_errno(r, "Failed to read server status: %s", bus_error_message(&error, r)); |
8fcf784d | 5625 | |
8fcf784d LP |
5626 | if (streq_ptr(mi.state, "degraded")) { |
5627 | on = ansi_highlight_red(); | |
1fc464f6 | 5628 | off = ansi_normal(); |
92f34a9c JR |
5629 | } else if (streq_ptr(mi.state, "running")) { |
5630 | on = ansi_highlight_green(); | |
5631 | off = ansi_normal(); | |
5632 | } else { | |
8fcf784d | 5633 | on = ansi_highlight_yellow(); |
1fc464f6 | 5634 | off = ansi_normal(); |
92f34a9c | 5635 | } |
8fcf784d | 5636 | |
9a6f746f | 5637 | printf("%s%s%s %s\n", on, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE), off, arg_host ? arg_host : hn); |
b0d14c69 | 5638 | |
8fcf784d LP |
5639 | printf(" State: %s%s%s\n", |
5640 | on, strna(mi.state), off); | |
5641 | ||
c6ba5b80 MP |
5642 | printf(" Jobs: %" PRIu32 " queued\n", mi.n_jobs); |
5643 | printf(" Failed: %" PRIu32 " units\n", mi.n_failed_units); | |
8fcf784d LP |
5644 | |
5645 | printf(" Since: %s; %s\n", | |
5646 | format_timestamp(since2, sizeof(since2), mi.timestamp), | |
5647 | format_timestamp_relative(since1, sizeof(since1), mi.timestamp)); | |
5648 | ||
5649 | printf(" CGroup: %s\n", mi.control_group ?: "/"); | |
4c315c2c IS |
5650 | if (IN_SET(arg_transport, |
5651 | BUS_TRANSPORT_LOCAL, | |
5652 | BUS_TRANSPORT_MACHINE)) { | |
8fcf784d LP |
5653 | static const char prefix[] = " "; |
5654 | unsigned c; | |
5655 | ||
5656 | c = columns(); | |
5657 | if (c > sizeof(prefix) - 1) | |
5658 | c -= sizeof(prefix) - 1; | |
5659 | else | |
5660 | c = 0; | |
5661 | ||
0ff308c8 | 5662 | show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, get_output_flags()); |
8fcf784d LP |
5663 | } |
5664 | ||
8fcf784d LP |
5665 | return 0; |
5666 | } | |
5667 | ||
e449de87 | 5668 | static int show(int argc, char *argv[], void *userdata) { |
8559e61d YW |
5669 | bool new_line = false, ellipsized = false; |
5670 | SystemctlShowMode show_mode; | |
e3e0314b | 5671 | int r, ret = 0; |
4fbd7192 | 5672 | sd_bus *bus; |
48220598 | 5673 | |
e449de87 | 5674 | assert(argv); |
48220598 | 5675 | |
8559e61d | 5676 | show_mode = systemctl_show_mode_from_string(argv[0]); |
baaa35ad ZJS |
5677 | if (show_mode < 0) |
5678 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
5679 | "Invalid argument."); | |
e449de87 | 5680 | |
baaa35ad ZJS |
5681 | if (show_mode == SYSTEMCTL_SHOW_HELP && argc <= 1) |
5682 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
5683 | "This command expects one or more unit names. Did you mean --help?"); | |
61cbdc4b | 5684 | |
d2ad7e1b ZJS |
5685 | r = acquire_bus(BUS_MANAGER, &bus); |
5686 | if (r < 0) | |
5687 | return r; | |
5688 | ||
0221d68a | 5689 | (void) pager_open(arg_pager_flags); |
ec14911e | 5690 | |
4fbd7192 | 5691 | /* If no argument is specified inspect the manager itself */ |
8559e61d YW |
5692 | if (show_mode == SYSTEMCTL_SHOW_PROPERTIES && argc <= 1) |
5693 | return show_one(bus, "/org/freedesktop/systemd1", NULL, show_mode, &new_line, &ellipsized); | |
48220598 | 5694 | |
8559e61d | 5695 | if (show_mode == SYSTEMCTL_SHOW_STATUS && argc <= 1) { |
8fcf784d | 5696 | |
8fcf784d LP |
5697 | show_system_status(bus); |
5698 | new_line = true; | |
5699 | ||
5700 | if (arg_all) | |
8559e61d | 5701 | ret = show_all(bus, &new_line, &ellipsized); |
8fcf784d | 5702 | } else { |
e3e0314b ZJS |
5703 | _cleanup_free_ char **patterns = NULL; |
5704 | char **name; | |
5705 | ||
e449de87 | 5706 | STRV_FOREACH(name, strv_skip(argv, 1)) { |
3dced37b | 5707 | _cleanup_free_ char *path = NULL, *unit = NULL; |
94e0bd7d | 5708 | uint32_t id; |
48220598 | 5709 | |
94e0bd7d | 5710 | if (safe_atou32(*name, &id) < 0) { |
e3e0314b | 5711 | if (strv_push(&patterns, *name) < 0) |
94e0bd7d | 5712 | return log_oom(); |
48220598 | 5713 | |
e3e0314b | 5714 | continue; |
8559e61d | 5715 | } else if (show_mode == SYSTEMCTL_SHOW_PROPERTIES) { |
94e0bd7d | 5716 | /* Interpret as job id */ |
3dced37b | 5717 | if (asprintf(&path, "/org/freedesktop/systemd1/job/%u", id) < 0) |
94e0bd7d | 5718 | return log_oom(); |
48220598 | 5719 | |
94e0bd7d ZJS |
5720 | } else { |
5721 | /* Interpret as PID */ | |
3dced37b | 5722 | r = get_unit_dbus_path_by_pid(bus, id, &path); |
373d32c9 | 5723 | if (r < 0) { |
94e0bd7d | 5724 | ret = r; |
373d32c9 LP |
5725 | continue; |
5726 | } | |
3dced37b LP |
5727 | |
5728 | r = unit_name_from_dbus_path(path, &unit); | |
5729 | if (r < 0) | |
5730 | return log_oom(); | |
94e0bd7d | 5731 | } |
f74294c1 | 5732 | |
8559e61d | 5733 | r = show_one(bus, path, unit, show_mode, &new_line, &ellipsized); |
5bb75bc7 ZJS |
5734 | if (r < 0) |
5735 | return r; | |
5736 | else if (r > 0 && ret == 0) | |
5737 | ret = r; | |
48220598 | 5738 | } |
94e0bd7d | 5739 | |
e3e0314b ZJS |
5740 | if (!strv_isempty(patterns)) { |
5741 | _cleanup_strv_free_ char **names = NULL; | |
5742 | ||
5743 | r = expand_names(bus, patterns, NULL, &names); | |
5744 | if (r < 0) | |
691395d8 | 5745 | return log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b ZJS |
5746 | |
5747 | STRV_FOREACH(name, names) { | |
3dced37b | 5748 | _cleanup_free_ char *path; |
e3e0314b | 5749 | |
3dced37b LP |
5750 | path = unit_dbus_path_from_name(*name); |
5751 | if (!path) | |
e3e0314b ZJS |
5752 | return log_oom(); |
5753 | ||
8559e61d | 5754 | r = show_one(bus, path, *name, show_mode, &new_line, &ellipsized); |
5bb75bc7 ZJS |
5755 | if (r < 0) |
5756 | return r; | |
3dced37b | 5757 | if (r > 0 && ret == 0) |
5bb75bc7 | 5758 | ret = r; |
e3e0314b ZJS |
5759 | } |
5760 | } | |
5761 | } | |
5762 | ||
94e0bd7d ZJS |
5763 | if (ellipsized && !arg_quiet) |
5764 | printf("Hint: Some lines were ellipsized, use -l to show in full.\n"); | |
48220598 | 5765 | |
22f4096c | 5766 | return ret; |
0183528f LP |
5767 | } |
5768 | ||
e449de87 | 5769 | static int cat(int argc, char *argv[], void *userdata) { |
8e766630 | 5770 | _cleanup_(lookup_paths_free) LookupPaths lp = {}; |
15ef1144 LP |
5771 | _cleanup_strv_free_ char **names = NULL; |
5772 | char **name; | |
4fbd7192 LP |
5773 | sd_bus *bus; |
5774 | bool first = true; | |
25586912 | 5775 | int r; |
15ef1144 | 5776 | |
3e7eed84 | 5777 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
4fbd7192 | 5778 | log_error("Cannot remotely cat units."); |
3e495a66 ZJS |
5779 | return -EINVAL; |
5780 | } | |
5781 | ||
4943d143 | 5782 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
ad2a0358 | 5783 | if (r < 0) |
c51932be | 5784 | return log_error_errno(r, "Failed to determine unit paths: %m"); |
ad2a0358 | 5785 | |
4fbd7192 | 5786 | r = acquire_bus(BUS_MANAGER, &bus); |
15ef1144 | 5787 | if (r < 0) |
4fbd7192 | 5788 | return r; |
15ef1144 | 5789 | |
e449de87 | 5790 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
4fbd7192 LP |
5791 | if (r < 0) |
5792 | return log_error_errno(r, "Failed to expand names: %m"); | |
ad2a0358 | 5793 | |
0221d68a | 5794 | (void) pager_open(arg_pager_flags); |
15ef1144 LP |
5795 | |
5796 | STRV_FOREACH(name, names) { | |
ad2a0358 | 5797 | _cleanup_free_ char *fragment_path = NULL; |
15ef1144 | 5798 | _cleanup_strv_free_ char **dropin_paths = NULL; |
15ef1144 | 5799 | |
02a126a3 | 5800 | r = unit_find_paths(bus, *name, &lp, false, &fragment_path, &dropin_paths); |
86f004fb | 5801 | if (r == -ERFKILL) { |
02a126a3 LP |
5802 | printf("%s# Unit %s is masked%s.\n", |
5803 | ansi_highlight_magenta(), | |
5804 | *name, | |
5805 | ansi_normal()); | |
5806 | continue; | |
5807 | } | |
5808 | if (r == -EKEYREJECTED) { | |
5809 | printf("%s# Unit %s could not be loaded.%s\n", | |
86f004fb ZJS |
5810 | ansi_highlight_magenta(), |
5811 | *name, | |
5812 | ansi_normal()); | |
5813 | continue; | |
5814 | } | |
ad2a0358 ZJS |
5815 | if (r < 0) |
5816 | return r; | |
02a126a3 | 5817 | if (r == 0) |
b5e6a600 | 5818 | return -ENOENT; |
15ef1144 LP |
5819 | |
5820 | if (first) | |
5821 | first = false; | |
5822 | else | |
5823 | puts(""); | |
5824 | ||
5b9635d1 | 5825 | if (need_daemon_reload(bus, *name) > 0) /* ignore errors (<0), this is informational output */ |
e100155d LW |
5826 | fprintf(stderr, |
5827 | "%s# Warning: %s changed on disk, the version systemd has loaded is outdated.\n" | |
5828 | "%s# This output shows the current version of the unit's original fragment and drop-in files.\n" | |
5829 | "%s# If fragments or drop-ins were added or removed, they are not properly reflected in this output.\n" | |
5830 | "%s# Run 'systemctl%s daemon-reload' to reload units.%s\n", | |
5831 | ansi_highlight_red(), | |
5832 | *name, | |
5833 | ansi_highlight_red(), | |
5834 | ansi_highlight_red(), | |
5835 | ansi_highlight_red(), | |
5836 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user", | |
5837 | ansi_normal()); | |
5838 | ||
854a42fb | 5839 | r = cat_files(fragment_path, dropin_paths, 0); |
81f5e513 ZJS |
5840 | if (r < 0) |
5841 | return r; | |
15ef1144 LP |
5842 | } |
5843 | ||
25586912 | 5844 | return 0; |
15ef1144 LP |
5845 | } |
5846 | ||
e449de87 | 5847 | static int set_property(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5848 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
5849 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
68372da6 | 5850 | _cleanup_free_ char *n = NULL; |
89ada3ba | 5851 | UnitType t; |
4fbd7192 | 5852 | sd_bus *bus; |
8e2af478 LP |
5853 | int r; |
5854 | ||
4fbd7192 LP |
5855 | r = acquire_bus(BUS_MANAGER, &bus); |
5856 | if (r < 0) | |
5857 | return r; | |
5858 | ||
8a4b13c5 | 5859 | polkit_agent_open_maybe(); |
d2ad7e1b | 5860 | |
f459b602 MAP |
5861 | r = sd_bus_message_new_method_call( |
5862 | bus, | |
151b9b96 | 5863 | &m, |
8e2af478 LP |
5864 | "org.freedesktop.systemd1", |
5865 | "/org/freedesktop/systemd1", | |
5866 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5867 | "SetUnitProperties"); |
f459b602 MAP |
5868 | if (r < 0) |
5869 | return bus_log_create_error(r); | |
8e2af478 | 5870 | |
37cbc1d5 | 5871 | r = unit_name_mangle(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, &n); |
7410616c LP |
5872 | if (r < 0) |
5873 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
68372da6 | 5874 | |
89ada3ba YW |
5875 | t = unit_name_to_type(n); |
5876 | if (t < 0) { | |
5877 | log_error("Invalid unit type: %s", n); | |
5878 | return -EINVAL; | |
5879 | } | |
5880 | ||
f459b602 MAP |
5881 | r = sd_bus_message_append(m, "sb", n, arg_runtime); |
5882 | if (r < 0) | |
5883 | return bus_log_create_error(r); | |
8e2af478 | 5884 | |
f459b602 MAP |
5885 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)"); |
5886 | if (r < 0) | |
5887 | return bus_log_create_error(r); | |
8e2af478 | 5888 | |
89ada3ba | 5889 | r = bus_append_unit_property_assignment_many(m, t, strv_skip(argv, 2)); |
8673cf13 LP |
5890 | if (r < 0) |
5891 | return r; | |
8e2af478 | 5892 | |
f459b602 MAP |
5893 | r = sd_bus_message_close_container(m); |
5894 | if (r < 0) | |
5895 | return bus_log_create_error(r); | |
8e2af478 | 5896 | |
c49b30a2 | 5897 | r = sd_bus_call(bus, m, 0, &error, NULL); |
691395d8 LP |
5898 | if (r < 0) |
5899 | return log_error_errno(r, "Failed to set unit properties on %s: %s", n, bus_error_message(&error, r)); | |
8e2af478 LP |
5900 | |
5901 | return 0; | |
5902 | } | |
5903 | ||
e449de87 | 5904 | static int daemon_reload(int argc, char *argv[], void *userdata) { |
4afd3348 | 5905 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2853b60a | 5906 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
7e4249b9 | 5907 | const char *method; |
4fbd7192 | 5908 | sd_bus *bus; |
f459b602 | 5909 | int r; |
7e4249b9 | 5910 | |
4fbd7192 LP |
5911 | r = acquire_bus(BUS_MANAGER, &bus); |
5912 | if (r < 0) | |
5913 | return r; | |
5914 | ||
8a4b13c5 | 5915 | polkit_agent_open_maybe(); |
d2ad7e1b | 5916 | |
2853b60a LP |
5917 | switch (arg_action) { |
5918 | ||
5919 | case ACTION_RELOAD: | |
e4b61340 | 5920 | method = "Reload"; |
2853b60a LP |
5921 | break; |
5922 | ||
5923 | case ACTION_REEXEC: | |
e4b61340 | 5924 | method = "Reexecute"; |
2853b60a LP |
5925 | break; |
5926 | ||
5927 | case ACTION_SYSTEMCTL: | |
5928 | method = streq(argv[0], "daemon-reexec") ? "Reexecute" : | |
5929 | /* "daemon-reload" */ "Reload"; | |
5930 | break; | |
e4b61340 | 5931 | |
2853b60a LP |
5932 | default: |
5933 | assert_not_reached("Unexpected action"); | |
e4b61340 | 5934 | } |
7e4249b9 | 5935 | |
2853b60a LP |
5936 | r = sd_bus_message_new_method_call( |
5937 | bus, | |
5938 | &m, | |
5939 | "org.freedesktop.systemd1", | |
5940 | "/org/freedesktop/systemd1", | |
5941 | "org.freedesktop.systemd1.Manager", | |
5942 | method); | |
5943 | if (r < 0) | |
5944 | return bus_log_create_error(r); | |
5945 | ||
5946 | /* Note we use an extra-long timeout here. This is because a reload or reexec means generators are rerun which | |
5947 | * are timed out after DEFAULT_TIMEOUT_USEC. Let's use twice that time here, so that the generators can have | |
5948 | * their timeout, and for everything else there's the same time budget in place. */ | |
5949 | ||
5950 | r = sd_bus_call(bus, m, DEFAULT_TIMEOUT_USEC * 2, &error, NULL); | |
5951 | ||
5952 | /* On reexecution, we expect a disconnect, not a reply */ | |
5953 | if (IN_SET(r, -ETIMEDOUT, -ECONNRESET) && streq(method, "Reexecute")) | |
5954 | r = 0; | |
5955 | ||
5956 | if (r < 0 && arg_action == ACTION_SYSTEMCTL) | |
5957 | return log_error_errno(r, "Failed to reload daemon: %s", bus_error_message(&error, r)); | |
5958 | ||
5959 | /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the | |
5960 | * old ways of doing things, hence don't log any error in that case here. */ | |
5961 | ||
5962 | return r < 0 ? r : 0; | |
5963 | } | |
5964 | ||
5965 | static int trivial_method(int argc, char *argv[], void *userdata) { | |
5966 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
5967 | const char *method; | |
5968 | sd_bus *bus; | |
5969 | int r; | |
5970 | ||
1ae17672 ZJS |
5971 | if (arg_dry_run) |
5972 | return 0; | |
5973 | ||
2853b60a LP |
5974 | r = acquire_bus(BUS_MANAGER, &bus); |
5975 | if (r < 0) | |
5976 | return r; | |
5977 | ||
8a4b13c5 | 5978 | polkit_agent_open_maybe(); |
d2ad7e1b | 5979 | |
2853b60a LP |
5980 | method = |
5981 | streq(argv[0], "clear-jobs") || | |
5982 | streq(argv[0], "cancel") ? "ClearJobs" : | |
5983 | streq(argv[0], "reset-failed") ? "ResetFailed" : | |
5984 | streq(argv[0], "halt") ? "Halt" : | |
5985 | streq(argv[0], "reboot") ? "Reboot" : | |
5986 | streq(argv[0], "kexec") ? "KExec" : | |
5987 | streq(argv[0], "exit") ? "Exit" : | |
5988 | /* poweroff */ "PowerOff"; | |
5989 | ||
6e646d22 | 5990 | r = sd_bus_call_method( |
f22f08cd SP |
5991 | bus, |
5992 | "org.freedesktop.systemd1", | |
5993 | "/org/freedesktop/systemd1", | |
5994 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5995 | method, |
5996 | &error, | |
5997 | NULL, | |
5998 | NULL); | |
2853b60a LP |
5999 | if (r < 0 && arg_action == ACTION_SYSTEMCTL) |
6000 | return log_error_errno(r, "Failed to execute operation: %s", bus_error_message(&error, r)); | |
6001 | ||
6002 | /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the | |
6003 | * old ways of doing things, hence don't log any error in that case here. */ | |
7e4249b9 | 6004 | |
0a9776c2 | 6005 | return r < 0 ? r : 0; |
7e4249b9 LP |
6006 | } |
6007 | ||
e449de87 | 6008 | static int reset_failed(int argc, char *argv[], void *userdata) { |
e3e0314b | 6009 | _cleanup_strv_free_ char **names = NULL; |
4fbd7192 | 6010 | sd_bus *bus; |
f84190d8 | 6011 | char **name; |
e3e0314b | 6012 | int r, q; |
5632e374 | 6013 | |
e449de87 | 6014 | if (argc <= 1) |
2853b60a | 6015 | return trivial_method(argc, argv, userdata); |
5632e374 | 6016 | |
4fbd7192 LP |
6017 | r = acquire_bus(BUS_MANAGER, &bus); |
6018 | if (r < 0) | |
6019 | return r; | |
6020 | ||
8a4b13c5 | 6021 | polkit_agent_open_maybe(); |
d2ad7e1b | 6022 | |
e449de87 | 6023 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
e3e0314b | 6024 | if (r < 0) |
691395d8 | 6025 | return log_error_errno(r, "Failed to expand names: %m"); |
f84190d8 | 6026 | |
e3e0314b | 6027 | STRV_FOREACH(name, names) { |
4afd3348 | 6028 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 6029 | |
6e646d22 | 6030 | q = sd_bus_call_method( |
f22f08cd | 6031 | bus, |
b0193f1c LP |
6032 | "org.freedesktop.systemd1", |
6033 | "/org/freedesktop/systemd1", | |
6034 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
6035 | "ResetFailedUnit", |
6036 | &error, | |
6037 | NULL, | |
6038 | "s", *name); | |
e3e0314b | 6039 | if (q < 0) { |
691395d8 | 6040 | log_error_errno(q, "Failed to reset failed state of unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
6041 | if (r == 0) |
6042 | r = q; | |
f459b602 | 6043 | } |
5632e374 LP |
6044 | } |
6045 | ||
e3e0314b | 6046 | return r; |
5632e374 LP |
6047 | } |
6048 | ||
804ee07c ZJS |
6049 | static int print_variable(const char *s) { |
6050 | const char *sep; | |
6051 | _cleanup_free_ char *esc = NULL; | |
6052 | ||
6053 | sep = strchr(s, '='); | |
baaa35ad ZJS |
6054 | if (!sep) |
6055 | return log_error_errno(SYNTHETIC_ERRNO(EUCLEAN), | |
6056 | "Invalid environment block"); | |
804ee07c ZJS |
6057 | |
6058 | esc = shell_maybe_quote(sep + 1, ESCAPE_POSIX); | |
6059 | if (!esc) | |
6060 | return log_oom(); | |
6061 | ||
6062 | printf("%.*s=%s\n", (int)(sep-s), s, esc); | |
6063 | return 0; | |
6064 | } | |
6065 | ||
e449de87 | 6066 | static int show_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
6067 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
6068 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 6069 | const char *text; |
4fbd7192 | 6070 | sd_bus *bus; |
7e4249b9 | 6071 | int r; |
7e4249b9 | 6072 | |
4fbd7192 LP |
6073 | r = acquire_bus(BUS_MANAGER, &bus); |
6074 | if (r < 0) | |
6075 | return r; | |
6076 | ||
0221d68a | 6077 | (void) pager_open(arg_pager_flags); |
d2ad7e1b | 6078 | |
f459b602 | 6079 | r = sd_bus_get_property( |
f22f08cd SP |
6080 | bus, |
6081 | "org.freedesktop.systemd1", | |
6082 | "/org/freedesktop/systemd1", | |
f459b602 MAP |
6083 | "org.freedesktop.systemd1.Manager", |
6084 | "Environment", | |
6085 | &error, | |
f22f08cd | 6086 | &reply, |
f459b602 | 6087 | "as"); |
691395d8 LP |
6088 | if (r < 0) |
6089 | return log_error_errno(r, "Failed to get environment: %s", bus_error_message(&error, r)); | |
7e4249b9 | 6090 | |
f459b602 MAP |
6091 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); |
6092 | if (r < 0) | |
6093 | return bus_log_parse_error(r); | |
7e4249b9 | 6094 | |
804ee07c ZJS |
6095 | while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) { |
6096 | r = print_variable(text); | |
6097 | if (r < 0) | |
6098 | return r; | |
6099 | } | |
f459b602 MAP |
6100 | if (r < 0) |
6101 | return bus_log_parse_error(r); | |
7e4249b9 | 6102 | |
f459b602 MAP |
6103 | r = sd_bus_message_exit_container(reply); |
6104 | if (r < 0) | |
6105 | return bus_log_parse_error(r); | |
7e4249b9 | 6106 | |
f84190d8 | 6107 | return 0; |
7e4249b9 LP |
6108 | } |
6109 | ||
e449de87 | 6110 | static int switch_root(int argc, char *argv[], void *userdata) { |
4afd3348 | 6111 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f39d4a08 HH |
6112 | _cleanup_free_ char *cmdline_init = NULL; |
6113 | const char *root, *init; | |
4fbd7192 | 6114 | sd_bus *bus; |
f459b602 | 6115 | int r; |
957eb8ca | 6116 | |
4fbd7192 LP |
6117 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
6118 | log_error("Cannot switch root remotely."); | |
6119 | return -EINVAL; | |
6120 | } | |
6121 | ||
e449de87 | 6122 | if (argc < 2 || argc > 3) { |
957eb8ca LP |
6123 | log_error("Wrong number of arguments."); |
6124 | return -EINVAL; | |
6125 | } | |
6126 | ||
e449de87 | 6127 | root = argv[1]; |
13068da8 | 6128 | |
e449de87 LP |
6129 | if (argc >= 3) |
6130 | init = argv[2]; | |
13068da8 | 6131 | else { |
01771226 | 6132 | r = proc_cmdline_get_key("init", 0, &cmdline_init); |
f39d4a08 | 6133 | if (r < 0) |
da927ba9 | 6134 | log_debug_errno(r, "Failed to parse /proc/cmdline: %m"); |
13068da8 | 6135 | |
f39d4a08 | 6136 | init = cmdline_init; |
13068da8 | 6137 | } |
f459b602 | 6138 | |
3c6f7c34 | 6139 | init = empty_to_null(init); |
f39d4a08 HH |
6140 | if (init) { |
6141 | const char *root_systemd_path = NULL, *root_init_path = NULL; | |
6142 | ||
63c372cb LP |
6143 | root_systemd_path = strjoina(root, "/" SYSTEMD_BINARY_PATH); |
6144 | root_init_path = strjoina(root, "/", init); | |
f39d4a08 HH |
6145 | |
6146 | /* If the passed init is actually the same as the | |
6147 | * systemd binary, then let's suppress it. */ | |
e3f791a2 | 6148 | if (files_same(root_init_path, root_systemd_path, 0) > 0) |
f39d4a08 HH |
6149 | init = NULL; |
6150 | } | |
13068da8 | 6151 | |
acc28e2e | 6152 | /* Instruct PID1 to exclude us from its killing spree applied during |
b3ad0ff4 ZJS |
6153 | * the transition. Otherwise we would exit with a failure status even |
6154 | * though the switch to the new root has succeed. */ | |
6155 | argv_cmdline[0] = '@'; | |
acc28e2e | 6156 | |
4fbd7192 LP |
6157 | r = acquire_bus(BUS_MANAGER, &bus); |
6158 | if (r < 0) | |
6159 | return r; | |
6160 | ||
8a7a9cea ZJS |
6161 | /* If we are slow to exit after the root switch, the new systemd instance |
6162 | * will send us a signal to terminate. Just ignore it and exit normally. | |
6163 | * This way the unit does not end up as failed. | |
6164 | */ | |
6165 | r = ignore_signals(SIGTERM, -1); | |
6166 | if (r < 0) | |
6167 | log_warning_errno(r, "Failed to change disposition of SIGTERM to ignore: %m"); | |
6168 | ||
f39d4a08 | 6169 | log_debug("Switching root - root: %s; init: %s", root, strna(init)); |
957eb8ca | 6170 | |
f459b602 | 6171 | r = sd_bus_call_method( |
f22f08cd | 6172 | bus, |
957eb8ca LP |
6173 | "org.freedesktop.systemd1", |
6174 | "/org/freedesktop/systemd1", | |
6175 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 6176 | "SwitchRoot", |
f459b602 | 6177 | &error, |
f22f08cd | 6178 | NULL, |
f459b602 | 6179 | "ss", root, init); |
8a7a9cea ZJS |
6180 | if (r < 0) { |
6181 | (void) default_signals(SIGTERM, -1); | |
6182 | ||
691395d8 | 6183 | return log_error_errno(r, "Failed to switch root: %s", bus_error_message(&error, r)); |
8a7a9cea | 6184 | } |
f459b602 MAP |
6185 | |
6186 | return 0; | |
957eb8ca LP |
6187 | } |
6188 | ||
e449de87 | 6189 | static int set_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
6190 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
6191 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
7e4249b9 | 6192 | const char *method; |
4fbd7192 | 6193 | sd_bus *bus; |
31e767f7 LP |
6194 | int r; |
6195 | ||
e449de87 LP |
6196 | assert(argc > 1); |
6197 | assert(argv); | |
7e4249b9 | 6198 | |
4fbd7192 LP |
6199 | r = acquire_bus(BUS_MANAGER, &bus); |
6200 | if (r < 0) | |
6201 | return r; | |
6202 | ||
8a4b13c5 | 6203 | polkit_agent_open_maybe(); |
d2ad7e1b | 6204 | |
e449de87 | 6205 | method = streq(argv[0], "set-environment") |
7e4249b9 LP |
6206 | ? "SetEnvironment" |
6207 | : "UnsetEnvironment"; | |
6208 | ||
f459b602 MAP |
6209 | r = sd_bus_message_new_method_call( |
6210 | bus, | |
151b9b96 | 6211 | &m, |
31e767f7 LP |
6212 | "org.freedesktop.systemd1", |
6213 | "/org/freedesktop/systemd1", | |
6214 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 6215 | method); |
f459b602 MAP |
6216 | if (r < 0) |
6217 | return bus_log_create_error(r); | |
7e4249b9 | 6218 | |
e449de87 | 6219 | r = sd_bus_message_append_strv(m, strv_skip(argv, 1)); |
31e767f7 | 6220 | if (r < 0) |
f459b602 | 6221 | return bus_log_create_error(r); |
7e4249b9 | 6222 | |
c49b30a2 | 6223 | r = sd_bus_call(bus, m, 0, &error, NULL); |
691395d8 LP |
6224 | if (r < 0) |
6225 | return log_error_errno(r, "Failed to set environment: %s", bus_error_message(&error, r)); | |
7e4249b9 | 6226 | |
f84190d8 | 6227 | return 0; |
7e4249b9 LP |
6228 | } |
6229 | ||
e449de87 | 6230 | static int import_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
6231 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
6232 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
4fbd7192 | 6233 | sd_bus *bus; |
ac3efa8a LP |
6234 | int r; |
6235 | ||
4fbd7192 LP |
6236 | r = acquire_bus(BUS_MANAGER, &bus); |
6237 | if (r < 0) | |
6238 | return r; | |
6239 | ||
8a4b13c5 | 6240 | polkit_agent_open_maybe(); |
d2ad7e1b | 6241 | |
ac3efa8a LP |
6242 | r = sd_bus_message_new_method_call( |
6243 | bus, | |
151b9b96 | 6244 | &m, |
ac3efa8a LP |
6245 | "org.freedesktop.systemd1", |
6246 | "/org/freedesktop/systemd1", | |
6247 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 6248 | "SetEnvironment"); |
ac3efa8a LP |
6249 | if (r < 0) |
6250 | return bus_log_create_error(r); | |
6251 | ||
e449de87 | 6252 | if (argc < 2) |
ac3efa8a LP |
6253 | r = sd_bus_message_append_strv(m, environ); |
6254 | else { | |
6255 | char **a, **b; | |
6256 | ||
6257 | r = sd_bus_message_open_container(m, 'a', "s"); | |
6258 | if (r < 0) | |
6259 | return bus_log_create_error(r); | |
6260 | ||
e449de87 | 6261 | STRV_FOREACH(a, strv_skip(argv, 1)) { |
ac3efa8a LP |
6262 | |
6263 | if (!env_name_is_valid(*a)) { | |
6264 | log_error("Not a valid environment variable name: %s", *a); | |
6265 | return -EINVAL; | |
6266 | } | |
6267 | ||
6268 | STRV_FOREACH(b, environ) { | |
6269 | const char *eq; | |
6270 | ||
6271 | eq = startswith(*b, *a); | |
6272 | if (eq && *eq == '=') { | |
6273 | ||
6274 | r = sd_bus_message_append(m, "s", *b); | |
6275 | if (r < 0) | |
6276 | return bus_log_create_error(r); | |
6277 | ||
6278 | break; | |
6279 | } | |
6280 | } | |
6281 | } | |
6282 | ||
6283 | r = sd_bus_message_close_container(m); | |
6284 | } | |
6285 | if (r < 0) | |
6286 | return bus_log_create_error(r); | |
6287 | ||
6288 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
691395d8 LP |
6289 | if (r < 0) |
6290 | return log_error_errno(r, "Failed to import environment: %s", bus_error_message(&error, r)); | |
ac3efa8a LP |
6291 | |
6292 | return 0; | |
6293 | } | |
6294 | ||
cbb13b2a | 6295 | static int enable_sysv_units(const char *verb, char **args) { |
729e3769 | 6296 | int r = 0; |
ee5762e3 | 6297 | |
349cc4a5 | 6298 | #if HAVE_SYSV_COMPAT |
8e766630 | 6299 | _cleanup_(lookup_paths_free) LookupPaths paths = {}; |
e735decc LP |
6300 | unsigned f = 0; |
6301 | ||
6302 | /* Processes all SysV units, and reshuffles the array so that afterwards only the native units remain */ | |
ee5762e3 | 6303 | |
729e3769 LP |
6304 | if (arg_scope != UNIT_FILE_SYSTEM) |
6305 | return 0; | |
ee5762e3 | 6306 | |
b41b9d2a LP |
6307 | if (getenv_bool("SYSTEMCTL_SKIP_SYSV") > 0) |
6308 | return 0; | |
6309 | ||
4c315c2c IS |
6310 | if (!STR_IN_SET(verb, |
6311 | "enable", | |
6312 | "disable", | |
6313 | "is-enabled")) | |
729e3769 | 6314 | return 0; |
ee5762e3 | 6315 | |
4943d143 | 6316 | r = lookup_paths_init(&paths, arg_scope, LOOKUP_PATHS_EXCLUDE_GENERATED, arg_root); |
729e3769 LP |
6317 | if (r < 0) |
6318 | return r; | |
ee5762e3 | 6319 | |
729e3769 | 6320 | r = 0; |
a644abed | 6321 | while (args[f]) { |
e735decc LP |
6322 | |
6323 | const char *argv[] = { | |
6324 | ROOTLIBEXECDIR "/systemd-sysv-install", | |
6325 | NULL, | |
6326 | NULL, | |
6327 | NULL, | |
6328 | NULL, | |
6329 | }; | |
6330 | ||
05cae7f3 | 6331 | _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL; |
729e3769 | 6332 | bool found_native = false, found_sysv; |
e735decc | 6333 | const char *name; |
729e3769 | 6334 | unsigned c = 1; |
729e3769 | 6335 | pid_t pid; |
e735decc | 6336 | int j; |
ee5762e3 | 6337 | |
a644abed | 6338 | name = args[f++]; |
ee5762e3 | 6339 | |
729e3769 LP |
6340 | if (!endswith(name, ".service")) |
6341 | continue; | |
ee5762e3 | 6342 | |
729e3769 LP |
6343 | if (path_is_absolute(name)) |
6344 | continue; | |
ee5762e3 | 6345 | |
e735decc | 6346 | j = unit_file_exists(arg_scope, &paths, name); |
76ec966f | 6347 | if (j < 0 && !IN_SET(j, -ELOOP, -ERFKILL, -EADDRNOTAVAIL)) |
e735decc | 6348 | return log_error_errno(j, "Failed to lookup unit file state: %m"); |
3c6d8e57 | 6349 | found_native = j != 0; |
ee5762e3 | 6350 | |
e735decc LP |
6351 | /* If we have both a native unit and a SysV script, enable/disable them both (below); for is-enabled, |
6352 | * prefer the native unit */ | |
355ff449 | 6353 | if (found_native && streq(verb, "is-enabled")) |
729e3769 | 6354 | continue; |
ee5762e3 | 6355 | |
652ef298 | 6356 | p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name); |
0c6ea3a4 | 6357 | if (!p) |
60731f32 | 6358 | return log_oom(); |
ee5762e3 | 6359 | |
fbd0b64f | 6360 | p[strlen(p) - STRLEN(".service")] = 0; |
729e3769 | 6361 | found_sysv = access(p, F_OK) >= 0; |
4b6756a8 | 6362 | if (!found_sysv) |
729e3769 | 6363 | continue; |
71fad675 | 6364 | |
689e4e6a CR |
6365 | if (!arg_quiet) { |
6366 | if (found_native) | |
6367 | log_info("Synchronizing state of %s with SysV service script with %s.", name, argv[0]); | |
6368 | else | |
6369 | log_info("%s is not a native service, redirecting to systemd-sysv-install.", name); | |
6370 | } | |
ee5762e3 | 6371 | |
729e3769 LP |
6372 | if (!isempty(arg_root)) |
6373 | argv[c++] = q = strappend("--root=", arg_root); | |
ee5762e3 | 6374 | |
0f0467e6 | 6375 | argv[c++] = verb; |
2b6bf07d | 6376 | argv[c++] = basename(p); |
729e3769 | 6377 | argv[c] = NULL; |
ee5762e3 | 6378 | |
729e3769 | 6379 | l = strv_join((char**)argv, " "); |
60731f32 ZJS |
6380 | if (!l) |
6381 | return log_oom(); | |
ee5762e3 | 6382 | |
8ecc68f4 LP |
6383 | if (!arg_quiet) |
6384 | log_info("Executing: %s", l); | |
ee5762e3 | 6385 | |
0672e2c6 | 6386 | j = safe_fork("(sysv-install)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_RLIMIT_NOFILE_SAFE|FORK_LOG, &pid); |
4c253ed1 | 6387 | if (j < 0) |
b6e1fff1 | 6388 | return j; |
4c253ed1 | 6389 | if (j == 0) { |
729e3769 | 6390 | /* Child */ |
729e3769 | 6391 | execv(argv[0], (char**) argv); |
cc7cb0ca | 6392 | log_error_errno(errno, "Failed to execute %s: %m", argv[0]); |
729e3769 LP |
6393 | _exit(EXIT_FAILURE); |
6394 | } | |
ee5762e3 | 6395 | |
2e87a1fd | 6396 | j = wait_for_terminate_and_check("sysv-install", pid, WAIT_LOG_ABNORMAL); |
d710aaf7 | 6397 | if (j < 0) |
2e87a1fd LP |
6398 | return j; |
6399 | if (streq(verb, "is-enabled")) { | |
b4a34311 | 6400 | if (j == EXIT_SUCCESS) { |
2e87a1fd LP |
6401 | if (!arg_quiet) |
6402 | puts("enabled"); | |
6403 | r = 1; | |
6404 | } else { | |
6405 | if (!arg_quiet) | |
6406 | puts("disabled"); | |
6407 | } | |
ee5762e3 | 6408 | |
b4a34311 | 6409 | } else if (j != EXIT_SUCCESS) |
2e87a1fd | 6410 | return -EBADE; /* We don't warn here, under the assumption the script already showed an explanation */ |
ee5762e3 | 6411 | |
355ff449 MP |
6412 | if (found_native) |
6413 | continue; | |
6414 | ||
a644abed | 6415 | /* Remove this entry, so that we don't try enabling it as native unit */ |
aba84331 LP |
6416 | assert(f > 0); |
6417 | f--; | |
6418 | assert(args[f] == name); | |
6419 | strv_remove(args, name); | |
729e3769 | 6420 | } |
ee5762e3 | 6421 | |
729e3769 LP |
6422 | #endif |
6423 | return r; | |
6424 | } | |
ee5762e3 | 6425 | |
37370d0c | 6426 | static int mangle_names(char **original_names, char ***mangled_names) { |
a33fdebb | 6427 | char **i, **l, **name; |
7410616c | 6428 | int r; |
37370d0c | 6429 | |
7410616c | 6430 | l = i = new(char*, strv_length(original_names) + 1); |
a33fdebb | 6431 | if (!l) |
37370d0c VP |
6432 | return log_oom(); |
6433 | ||
37370d0c | 6434 | STRV_FOREACH(name, original_names) { |
44386fc1 LN |
6435 | |
6436 | /* When enabling units qualified path names are OK, | |
6437 | * too, hence allow them explicitly. */ | |
6438 | ||
7410616c | 6439 | if (is_path(*name)) { |
44386fc1 | 6440 | *i = strdup(*name); |
7410616c LP |
6441 | if (!*i) { |
6442 | strv_free(l); | |
6443 | return log_oom(); | |
6444 | } | |
6445 | } else { | |
37cbc1d5 | 6446 | r = unit_name_mangle(*name, arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, i); |
7410616c | 6447 | if (r < 0) { |
523f8cde | 6448 | *i = NULL; |
7410616c LP |
6449 | strv_free(l); |
6450 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
6451 | } | |
a33fdebb LP |
6452 | } |
6453 | ||
6454 | i++; | |
37370d0c | 6455 | } |
a33fdebb LP |
6456 | |
6457 | *i = NULL; | |
6458 | *mangled_names = l; | |
37370d0c VP |
6459 | |
6460 | return 0; | |
6461 | } | |
6462 | ||
decd7982 JR |
6463 | static int normalize_filenames(char **names) { |
6464 | char **u; | |
6465 | int r; | |
6466 | ||
6467 | STRV_FOREACH(u, names) | |
6468 | if (!path_is_absolute(*u)) { | |
6469 | char* normalized_path; | |
6470 | ||
baaa35ad ZJS |
6471 | if (!isempty(arg_root)) |
6472 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
6473 | "Non-absolute paths are not allowed when --root is used: %s", | |
6474 | *u); | |
decd7982 | 6475 | |
baaa35ad ZJS |
6476 | if (!strchr(*u,'/')) |
6477 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
6478 | "Link argument does contain at least one directory separator: %s", | |
6479 | *u); | |
decd7982 JR |
6480 | |
6481 | r = path_make_absolute_cwd(*u, &normalized_path); | |
6482 | if (r < 0) | |
6483 | return r; | |
6484 | ||
6485 | free_and_replace(*u, normalized_path); | |
6486 | } | |
6487 | ||
6488 | return 0; | |
6489 | } | |
6490 | ||
1d3c86c0 MS |
6491 | static int normalize_names(char **names, bool warn_if_path) { |
6492 | char **u; | |
6493 | bool was_path = false; | |
6494 | ||
6495 | STRV_FOREACH(u, names) { | |
6496 | int r; | |
6497 | ||
6498 | if (!is_path(*u)) | |
6499 | continue; | |
6500 | ||
6501 | r = free_and_strdup(u, basename(*u)); | |
6502 | if (r < 0) | |
6503 | return log_error_errno(r, "Failed to normalize unit file path: %m"); | |
6504 | ||
6505 | was_path = true; | |
6506 | } | |
6507 | ||
6508 | if (warn_if_path && was_path) | |
6509 | log_warning("Warning: Can't execute disable on the unit file path. Proceeding with the unit name."); | |
6510 | ||
6511 | return 0; | |
6512 | } | |
6513 | ||
173471b7 | 6514 | static int unit_exists(LookupPaths *lp, const char *unit) { |
d6568222 | 6515 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f37f8a61 | 6516 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
d6568222 SS |
6517 | _cleanup_free_ char *path = NULL; |
6518 | static const struct bus_properties_map property_map[] = { | |
f37f8a61 YW |
6519 | { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) }, |
6520 | { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state)}, | |
d6568222 SS |
6521 | {}, |
6522 | }; | |
6523 | UnitStatusInfo info = {}; | |
6524 | sd_bus *bus; | |
6525 | int r; | |
6526 | ||
173471b7 ZJS |
6527 | if (unit_name_is_valid(unit, UNIT_NAME_TEMPLATE)) |
6528 | return unit_find_template_path(unit, lp, NULL, NULL); | |
6529 | ||
d6568222 SS |
6530 | path = unit_dbus_path_from_name(unit); |
6531 | if (!path) | |
6532 | return log_oom(); | |
6533 | ||
6534 | r = acquire_bus(BUS_MANAGER, &bus); | |
6535 | if (r < 0) | |
6536 | return r; | |
6537 | ||
a7e4861c | 6538 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", path, property_map, 0, &error, &m, &info); |
d6568222 SS |
6539 | if (r < 0) |
6540 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
6541 | ||
d6568222 SS |
6542 | return !streq_ptr(info.load_state, "not-found") || !streq_ptr(info.active_state, "inactive"); |
6543 | } | |
6544 | ||
e449de87 | 6545 | static int enable_unit(int argc, char *argv[], void *userdata) { |
e3e0314b | 6546 | _cleanup_strv_free_ char **names = NULL; |
e449de87 | 6547 | const char *verb = argv[0]; |
729e3769 | 6548 | UnitFileChange *changes = NULL; |
da6053d0 | 6549 | size_t n_changes = 0; |
729e3769 | 6550 | int carries_install_info = -1; |
35b132e8 | 6551 | bool ignore_carries_install_info = arg_quiet; |
729e3769 | 6552 | int r; |
ee5762e3 | 6553 | |
e449de87 | 6554 | if (!argv[1]) |
ab5919fa MS |
6555 | return 0; |
6556 | ||
e449de87 | 6557 | r = mangle_names(strv_skip(argv, 1), &names); |
3a05c0f9 | 6558 | if (r < 0) |
cbb13b2a VP |
6559 | return r; |
6560 | ||
e3e0314b | 6561 | r = enable_sysv_units(verb, names); |
cbb13b2a VP |
6562 | if (r < 0) |
6563 | return r; | |
3a05c0f9 | 6564 | |
c61b443d | 6565 | /* If the operation was fully executed by the SysV compat, let's finish early */ |
823e5fab FB |
6566 | if (strv_isempty(names)) { |
6567 | if (arg_no_reload || install_client_side()) | |
6568 | return 0; | |
6569 | return daemon_reload(argc, argv, userdata); | |
6570 | } | |
67d66210 | 6571 | |
1d3c86c0 MS |
6572 | if (streq(verb, "disable")) { |
6573 | r = normalize_names(names, true); | |
6574 | if (r < 0) | |
6575 | return r; | |
6576 | } | |
6577 | ||
decd7982 JR |
6578 | if (streq(verb, "link")) { |
6579 | r = normalize_filenames(names); | |
6580 | if (r < 0) | |
6581 | return r; | |
6582 | } | |
6583 | ||
4fbd7192 | 6584 | if (install_client_side()) { |
b3796dd8 JS |
6585 | UnitFileFlags flags; |
6586 | ||
6587 | flags = args_to_flags(); | |
729e3769 | 6588 | if (streq(verb, "enable")) { |
b3796dd8 | 6589 | r = unit_file_enable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 LP |
6590 | carries_install_info = r; |
6591 | } else if (streq(verb, "disable")) | |
b3796dd8 | 6592 | r = unit_file_disable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6593 | else if (streq(verb, "reenable")) { |
b3796dd8 | 6594 | r = unit_file_reenable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 LP |
6595 | carries_install_info = r; |
6596 | } else if (streq(verb, "link")) | |
b3796dd8 | 6597 | r = unit_file_link(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6598 | else if (streq(verb, "preset")) { |
b3796dd8 | 6599 | r = unit_file_preset(arg_scope, flags, arg_root, names, arg_preset_mode, &changes, &n_changes); |
729e3769 | 6600 | } else if (streq(verb, "mask")) |
b3796dd8 | 6601 | r = unit_file_mask(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6602 | else if (streq(verb, "unmask")) |
b3796dd8 | 6603 | r = unit_file_unmask(arg_scope, flags, arg_root, names, &changes, &n_changes); |
344ca755 LP |
6604 | else if (streq(verb, "revert")) |
6605 | r = unit_file_revert(arg_scope, arg_root, names, &changes, &n_changes); | |
729e3769 LP |
6606 | else |
6607 | assert_not_reached("Unknown verb"); | |
ee5762e3 | 6608 | |
af3d8113 | 6609 | unit_file_dump_changes(r, verb, changes, n_changes, arg_quiet); |
d073dea0 | 6610 | if (r < 0) |
85b78539 | 6611 | goto finish; |
df77cdf0 | 6612 | r = 0; |
729e3769 | 6613 | } else { |
4afd3348 LP |
6614 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; |
6615 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
39207373 | 6616 | bool expect_carries_install_info = false; |
344ca755 | 6617 | bool send_runtime = true, send_force = true, send_preset_mode = false; |
718db961 | 6618 | const char *method; |
4fbd7192 | 6619 | sd_bus *bus; |
729e3769 | 6620 | |
d6568222 | 6621 | if (STR_IN_SET(verb, "mask", "unmask")) { |
f8d6cb48 | 6622 | char **name; |
8e766630 | 6623 | _cleanup_(lookup_paths_free) LookupPaths lp = {}; |
173471b7 ZJS |
6624 | |
6625 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); | |
d6568222 SS |
6626 | if (r < 0) |
6627 | return r; | |
f8d6cb48 ZJS |
6628 | |
6629 | STRV_FOREACH(name, names) { | |
173471b7 | 6630 | r = unit_exists(&lp, *name); |
f8d6cb48 ZJS |
6631 | if (r < 0) |
6632 | return r; | |
6633 | if (r == 0) | |
25c59b5d | 6634 | log_notice("Unit %s does not exist, proceeding anyway.", *name); |
f8d6cb48 | 6635 | } |
d6568222 SS |
6636 | } |
6637 | ||
4fbd7192 LP |
6638 | r = acquire_bus(BUS_MANAGER, &bus); |
6639 | if (r < 0) | |
6640 | return r; | |
6641 | ||
8a4b13c5 | 6642 | polkit_agent_open_maybe(); |
d2ad7e1b | 6643 | |
729e3769 LP |
6644 | if (streq(verb, "enable")) { |
6645 | method = "EnableUnitFiles"; | |
6646 | expect_carries_install_info = true; | |
6647 | } else if (streq(verb, "disable")) { | |
6648 | method = "DisableUnitFiles"; | |
6649 | send_force = false; | |
6650 | } else if (streq(verb, "reenable")) { | |
6651 | method = "ReenableUnitFiles"; | |
6652 | expect_carries_install_info = true; | |
6653 | } else if (streq(verb, "link")) | |
6654 | method = "LinkUnitFiles"; | |
6655 | else if (streq(verb, "preset")) { | |
d309c1c3 LP |
6656 | |
6657 | if (arg_preset_mode != UNIT_FILE_PRESET_FULL) { | |
6658 | method = "PresetUnitFilesWithMode"; | |
6659 | send_preset_mode = true; | |
6660 | } else | |
6661 | method = "PresetUnitFiles"; | |
6662 | ||
729e3769 | 6663 | expect_carries_install_info = true; |
39207373 | 6664 | ignore_carries_install_info = true; |
729e3769 LP |
6665 | } else if (streq(verb, "mask")) |
6666 | method = "MaskUnitFiles"; | |
6667 | else if (streq(verb, "unmask")) { | |
6668 | method = "UnmaskUnitFiles"; | |
6669 | send_force = false; | |
344ca755 LP |
6670 | } else if (streq(verb, "revert")) { |
6671 | method = "RevertUnitFiles"; | |
6672 | send_runtime = send_force = false; | |
729e3769 LP |
6673 | } else |
6674 | assert_not_reached("Unknown verb"); | |
6675 | ||
f459b602 MAP |
6676 | r = sd_bus_message_new_method_call( |
6677 | bus, | |
151b9b96 | 6678 | &m, |
729e3769 LP |
6679 | "org.freedesktop.systemd1", |
6680 | "/org/freedesktop/systemd1", | |
6681 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 6682 | method); |
f459b602 MAP |
6683 | if (r < 0) |
6684 | return bus_log_create_error(r); | |
ee5762e3 | 6685 | |
e3e0314b | 6686 | r = sd_bus_message_append_strv(m, names); |
f459b602 MAP |
6687 | if (r < 0) |
6688 | return bus_log_create_error(r); | |
ee5762e3 | 6689 | |
d309c1c3 LP |
6690 | if (send_preset_mode) { |
6691 | r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode)); | |
6692 | if (r < 0) | |
6693 | return bus_log_create_error(r); | |
6694 | } | |
6695 | ||
344ca755 LP |
6696 | if (send_runtime) { |
6697 | r = sd_bus_message_append(m, "b", arg_runtime); | |
6698 | if (r < 0) | |
6699 | return bus_log_create_error(r); | |
6700 | } | |
ee5762e3 | 6701 | |
729e3769 | 6702 | if (send_force) { |
f459b602 MAP |
6703 | r = sd_bus_message_append(m, "b", arg_force); |
6704 | if (r < 0) | |
6705 | return bus_log_create_error(r); | |
ee5762e3 LP |
6706 | } |
6707 | ||
c49b30a2 | 6708 | r = sd_bus_call(bus, m, 0, &error, &reply); |
691395d8 | 6709 | if (r < 0) |
af3d8113 | 6710 | return log_error_errno(r, "Failed to %s unit: %s", verb, bus_error_message(&error, r)); |
be394c48 | 6711 | |
729e3769 | 6712 | if (expect_carries_install_info) { |
f459b602 MAP |
6713 | r = sd_bus_message_read(reply, "b", &carries_install_info); |
6714 | if (r < 0) | |
6715 | return bus_log_parse_error(r); | |
ee5762e3 LP |
6716 | } |
6717 | ||
57ab2eab | 6718 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
f459b602 | 6719 | if (r < 0) |
85b78539 | 6720 | goto finish; |
b77398f7 | 6721 | |
93c941e3 | 6722 | /* Try to reload if enabled */ |
d6cb60c7 | 6723 | if (!arg_no_reload) |
e449de87 | 6724 | r = daemon_reload(argc, argv, userdata); |
f459b602 MAP |
6725 | else |
6726 | r = 0; | |
b647f10d | 6727 | } |
3d3961f2 | 6728 | |
39207373 | 6729 | if (carries_install_info == 0 && !ignore_carries_install_info) |
46efc978 LP |
6730 | log_notice("The unit files have no installation config (WantedBy=, RequiredBy=, Also=,\n" |
6731 | "Alias= settings in the [Install] section, and DefaultInstance= for template\n" | |
2811184a ZJS |
6732 | "units). This means they are not meant to be enabled using systemctl.\n" |
6733 | " \n" /* trick: the space is needed so that the line does not get stripped from output */ | |
46efc978 | 6734 | "Possible reasons for having this kind of units are:\n" |
18c93ee3 LP |
6735 | "%1$s A unit may be statically enabled by being symlinked from another unit's\n" |
6736 | " .wants/ or .requires/ directory.\n" | |
6737 | "%1$s A unit's purpose may be to act as a helper for some other unit which has\n" | |
6738 | " a requirement dependency on it.\n" | |
6739 | "%1$s A unit may be started when needed via activation (socket, path, timer,\n" | |
6740 | " D-Bus, udev, scripted systemctl call, ...).\n" | |
6741 | "%1$s In case of template units, the unit is meant to be enabled with some\n" | |
6742 | " instance name specified.", | |
9a6f746f | 6743 | special_glyph(SPECIAL_GLYPH_BULLET)); |
ee5762e3 | 6744 | |
6bc30691 | 6745 | if (arg_now && STR_IN_SET(argv[0], "enable", "disable", "mask")) { |
4fbd7192 | 6746 | sd_bus *bus; |
da6053d0 | 6747 | size_t len, i; |
57ab2eab | 6748 | |
4fbd7192 LP |
6749 | r = acquire_bus(BUS_MANAGER, &bus); |
6750 | if (r < 0) | |
d073dea0 | 6751 | goto finish; |
4fbd7192 | 6752 | |
6bc30691 JS |
6753 | len = strv_length(names); |
6754 | { | |
6755 | char *new_args[len + 2]; | |
57ab2eab | 6756 | |
6bc30691 JS |
6757 | new_args[0] = (char*) (streq(argv[0], "enable") ? "start" : "stop"); |
6758 | for (i = 0; i < len; i++) | |
6759 | new_args[i + 1] = basename(names[i]); | |
6760 | new_args[i + 1] = NULL; | |
6761 | ||
6762 | r = start_unit(len + 1, new_args, userdata); | |
6763 | } | |
57ab2eab JS |
6764 | } |
6765 | ||
729e3769 | 6766 | finish: |
729e3769 | 6767 | unit_file_changes_free(changes, n_changes); |
ee5762e3 | 6768 | |
729e3769 | 6769 | return r; |
ee5762e3 LP |
6770 | } |
6771 | ||
e449de87 | 6772 | static int add_dependency(int argc, char *argv[], void *userdata) { |
e94937df LN |
6773 | _cleanup_strv_free_ char **names = NULL; |
6774 | _cleanup_free_ char *target = NULL; | |
e449de87 | 6775 | const char *verb = argv[0]; |
acc0269c | 6776 | UnitFileChange *changes = NULL; |
da6053d0 | 6777 | size_t n_changes = 0; |
e94937df LN |
6778 | UnitDependency dep; |
6779 | int r = 0; | |
6780 | ||
e449de87 | 6781 | if (!argv[1]) |
e94937df LN |
6782 | return 0; |
6783 | ||
37cbc1d5 | 6784 | r = unit_name_mangle_with_suffix(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, ".target", &target); |
7410616c LP |
6785 | if (r < 0) |
6786 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
e94937df | 6787 | |
e449de87 | 6788 | r = mangle_names(strv_skip(argv, 2), &names); |
e94937df LN |
6789 | if (r < 0) |
6790 | return r; | |
6791 | ||
6792 | if (streq(verb, "add-wants")) | |
6793 | dep = UNIT_WANTS; | |
6794 | else if (streq(verb, "add-requires")) | |
6795 | dep = UNIT_REQUIRES; | |
6796 | else | |
6797 | assert_not_reached("Unknown verb"); | |
6798 | ||
4fbd7192 | 6799 | if (install_client_side()) { |
b3796dd8 | 6800 | r = unit_file_add_dependency(arg_scope, args_to_flags(), arg_root, names, target, dep, &changes, &n_changes); |
af3d8113 | 6801 | unit_file_dump_changes(r, "add dependency on", changes, n_changes, arg_quiet); |
5f056378 CH |
6802 | |
6803 | if (r > 0) | |
6804 | r = 0; | |
e94937df | 6805 | } else { |
4afd3348 LP |
6806 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; |
6807 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
4fbd7192 | 6808 | sd_bus *bus; |
e94937df | 6809 | |
4fbd7192 LP |
6810 | r = acquire_bus(BUS_MANAGER, &bus); |
6811 | if (r < 0) | |
6812 | return r; | |
6813 | ||
8a4b13c5 | 6814 | polkit_agent_open_maybe(); |
d2ad7e1b | 6815 | |
e94937df LN |
6816 | r = sd_bus_message_new_method_call( |
6817 | bus, | |
6818 | &m, | |
6819 | "org.freedesktop.systemd1", | |
6820 | "/org/freedesktop/systemd1", | |
6821 | "org.freedesktop.systemd1.Manager", | |
6822 | "AddDependencyUnitFiles"); | |
6823 | if (r < 0) | |
6824 | return bus_log_create_error(r); | |
6825 | ||
342641fb | 6826 | r = sd_bus_message_append_strv(m, names); |
e94937df LN |
6827 | if (r < 0) |
6828 | return bus_log_create_error(r); | |
6829 | ||
342641fb | 6830 | r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force); |
e94937df LN |
6831 | if (r < 0) |
6832 | return bus_log_create_error(r); | |
6833 | ||
6834 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
691395d8 | 6835 | if (r < 0) |
af3d8113 | 6836 | return log_error_errno(r, "Failed to add dependency: %s", bus_error_message(&error, r)); |
e94937df | 6837 | |
acc0269c | 6838 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
e94937df | 6839 | if (r < 0) |
acc0269c | 6840 | goto finish; |
e94937df | 6841 | |
acc0269c CH |
6842 | if (arg_no_reload) { |
6843 | r = 0; | |
6844 | goto finish; | |
6845 | } | |
6846 | ||
6847 | r = daemon_reload(argc, argv, userdata); | |
e94937df | 6848 | } |
acc0269c CH |
6849 | |
6850 | finish: | |
6851 | unit_file_changes_free(changes, n_changes); | |
6852 | ||
6853 | return r; | |
e94937df LN |
6854 | } |
6855 | ||
e449de87 | 6856 | static int preset_all(int argc, char *argv[], void *userdata) { |
acc0269c | 6857 | UnitFileChange *changes = NULL; |
da6053d0 | 6858 | size_t n_changes = 0; |
d309c1c3 LP |
6859 | int r; |
6860 | ||
4fbd7192 | 6861 | if (install_client_side()) { |
b3796dd8 | 6862 | r = unit_file_preset_all(arg_scope, args_to_flags(), arg_root, arg_preset_mode, &changes, &n_changes); |
af3d8113 | 6863 | unit_file_dump_changes(r, "preset", changes, n_changes, arg_quiet); |
5f056378 CH |
6864 | |
6865 | if (r > 0) | |
6866 | r = 0; | |
d309c1c3 | 6867 | } else { |
4afd3348 LP |
6868 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
6869 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
4fbd7192 | 6870 | sd_bus *bus; |
d309c1c3 | 6871 | |
4fbd7192 LP |
6872 | r = acquire_bus(BUS_MANAGER, &bus); |
6873 | if (r < 0) | |
6874 | return r; | |
6875 | ||
8a4b13c5 | 6876 | polkit_agent_open_maybe(); |
d2ad7e1b | 6877 | |
6e646d22 | 6878 | r = sd_bus_call_method( |
d309c1c3 LP |
6879 | bus, |
6880 | "org.freedesktop.systemd1", | |
6881 | "/org/freedesktop/systemd1", | |
6882 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
6883 | "PresetAllUnitFiles", |
6884 | &error, | |
6885 | &reply, | |
d309c1c3 LP |
6886 | "sbb", |
6887 | unit_file_preset_mode_to_string(arg_preset_mode), | |
6888 | arg_runtime, | |
6889 | arg_force); | |
691395d8 | 6890 | if (r < 0) |
af3d8113 | 6891 | return log_error_errno(r, "Failed to preset all units: %s", bus_error_message(&error, r)); |
d309c1c3 | 6892 | |
acc0269c | 6893 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
d309c1c3 | 6894 | if (r < 0) |
acc0269c | 6895 | goto finish; |
d309c1c3 | 6896 | |
acc0269c CH |
6897 | if (arg_no_reload) { |
6898 | r = 0; | |
6899 | goto finish; | |
6900 | } | |
6901 | ||
6902 | r = daemon_reload(argc, argv, userdata); | |
d309c1c3 | 6903 | } |
acc0269c CH |
6904 | |
6905 | finish: | |
6906 | unit_file_changes_free(changes, n_changes); | |
6907 | ||
6908 | return r; | |
d309c1c3 LP |
6909 | } |
6910 | ||
3b3557c4 JS |
6911 | static int show_installation_targets_client_side(const char *name) { |
6912 | UnitFileChange *changes = NULL; | |
da6053d0 | 6913 | size_t n_changes = 0, i; |
3b3557c4 JS |
6914 | UnitFileFlags flags; |
6915 | char **p; | |
6916 | int r; | |
6917 | ||
6918 | p = STRV_MAKE(name); | |
6919 | flags = UNIT_FILE_DRY_RUN | | |
6920 | (arg_runtime ? UNIT_FILE_RUNTIME : 0); | |
6921 | ||
6922 | r = unit_file_disable(UNIT_FILE_SYSTEM, flags, NULL, p, &changes, &n_changes); | |
6923 | if (r < 0) | |
6924 | return log_error_errno(r, "Failed to get file links for %s: %m", name); | |
6925 | ||
6926 | for (i = 0; i < n_changes; i++) | |
6927 | if (changes[i].type == UNIT_FILE_UNLINK) | |
6928 | printf(" %s\n", changes[i].path); | |
6929 | ||
6930 | return 0; | |
6931 | } | |
6932 | ||
6933 | static int show_installation_targets(sd_bus *bus, const char *name) { | |
6934 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
6935 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
6936 | const char *link; | |
6937 | int r; | |
6938 | ||
6939 | r = sd_bus_call_method( | |
6940 | bus, | |
6941 | "org.freedesktop.systemd1", | |
6942 | "/org/freedesktop/systemd1", | |
6943 | "org.freedesktop.systemd1.Manager", | |
6944 | "GetUnitFileLinks", | |
6945 | &error, | |
6946 | &reply, | |
6947 | "sb", name, arg_runtime); | |
6948 | if (r < 0) | |
6949 | return log_error_errno(r, "Failed to get unit file links for %s: %s", name, bus_error_message(&error, r)); | |
6950 | ||
6951 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); | |
6952 | if (r < 0) | |
6953 | return bus_log_parse_error(r); | |
6954 | ||
6955 | while ((r = sd_bus_message_read(reply, "s", &link)) > 0) | |
6956 | printf(" %s\n", link); | |
6957 | ||
6958 | if (r < 0) | |
6959 | return bus_log_parse_error(r); | |
6960 | ||
6961 | r = sd_bus_message_exit_container(reply); | |
6962 | if (r < 0) | |
6963 | return bus_log_parse_error(r); | |
6964 | ||
6965 | return 0; | |
6966 | } | |
6967 | ||
e449de87 | 6968 | static int unit_is_enabled(int argc, char *argv[], void *userdata) { |
e3e0314b | 6969 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
6970 | bool enabled; |
6971 | char **name; | |
f459b602 | 6972 | int r; |
ee5762e3 | 6973 | |
e449de87 | 6974 | r = mangle_names(strv_skip(argv, 1), &names); |
cbb13b2a VP |
6975 | if (r < 0) |
6976 | return r; | |
6977 | ||
e449de87 | 6978 | r = enable_sysv_units(argv[0], names); |
729e3769 LP |
6979 | if (r < 0) |
6980 | return r; | |
ee5762e3 | 6981 | |
729e3769 | 6982 | enabled = r > 0; |
ee5762e3 | 6983 | |
4fbd7192 | 6984 | if (install_client_side()) { |
e3e0314b | 6985 | STRV_FOREACH(name, names) { |
729e3769 | 6986 | UnitFileState state; |
ee5762e3 | 6987 | |
0ec0deaa LP |
6988 | r = unit_file_get_state(arg_scope, arg_root, *name, &state); |
6989 | if (r < 0) | |
c5024cd0 | 6990 | return log_error_errno(r, "Failed to get unit file state for %s: %m", *name); |
ee5762e3 | 6991 | |
4c315c2c IS |
6992 | if (IN_SET(state, |
6993 | UNIT_FILE_ENABLED, | |
6994 | UNIT_FILE_ENABLED_RUNTIME, | |
6995 | UNIT_FILE_STATIC, | |
f4139308 LP |
6996 | UNIT_FILE_INDIRECT, |
6997 | UNIT_FILE_GENERATED)) | |
729e3769 LP |
6998 | enabled = true; |
6999 | ||
3b3557c4 | 7000 | if (!arg_quiet) { |
729e3769 | 7001 | puts(unit_file_state_to_string(state)); |
3b3557c4 JS |
7002 | if (arg_full) { |
7003 | r = show_installation_targets_client_side(*name); | |
7004 | if (r < 0) | |
7005 | return r; | |
7006 | } | |
7007 | } | |
71fad675 | 7008 | } |
ee5762e3 | 7009 | |
5f056378 | 7010 | r = 0; |
729e3769 | 7011 | } else { |
4afd3348 | 7012 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
7013 | sd_bus *bus; |
7014 | ||
7015 | r = acquire_bus(BUS_MANAGER, &bus); | |
7016 | if (r < 0) | |
7017 | return r; | |
7018 | ||
e3e0314b | 7019 | STRV_FOREACH(name, names) { |
4afd3348 | 7020 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
729e3769 | 7021 | const char *s; |
63a723f3 | 7022 | |
f459b602 | 7023 | r = sd_bus_call_method( |
f22f08cd | 7024 | bus, |
729e3769 LP |
7025 | "org.freedesktop.systemd1", |
7026 | "/org/freedesktop/systemd1", | |
7027 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 7028 | "GetUnitFileState", |
f459b602 | 7029 | &error, |
f22f08cd | 7030 | &reply, |
04504f93 | 7031 | "s", *name); |
691395d8 LP |
7032 | if (r < 0) |
7033 | return log_error_errno(r, "Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r)); | |
ee5762e3 | 7034 | |
f459b602 MAP |
7035 | r = sd_bus_message_read(reply, "s", &s); |
7036 | if (r < 0) | |
7037 | return bus_log_parse_error(r); | |
ee5762e3 | 7038 | |
f4139308 | 7039 | if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect", "generated")) |
729e3769 LP |
7040 | enabled = true; |
7041 | ||
3b3557c4 | 7042 | if (!arg_quiet) { |
729e3769 | 7043 | puts(s); |
3b3557c4 JS |
7044 | if (arg_full) { |
7045 | r = show_installation_targets(bus, *name); | |
7046 | if (r < 0) | |
7047 | return r; | |
7048 | } | |
7049 | } | |
560d8f23 | 7050 | } |
ee5762e3 LP |
7051 | } |
7052 | ||
f4139308 | 7053 | return enabled ? EXIT_SUCCESS : EXIT_FAILURE; |
ee5762e3 LP |
7054 | } |
7055 | ||
adb6cd9b FB |
7056 | static int match_startup_finished(sd_bus_message *m, void *userdata, sd_bus_error *error) { |
7057 | char **state = userdata; | |
7058 | int r; | |
7059 | ||
7060 | assert(state); | |
7061 | ||
7062 | r = sd_bus_get_property_string( | |
7063 | sd_bus_message_get_bus(m), | |
7064 | "org.freedesktop.systemd1", | |
7065 | "/org/freedesktop/systemd1", | |
7066 | "org.freedesktop.systemd1.Manager", | |
7067 | "SystemState", | |
7068 | NULL, | |
7069 | state); | |
7070 | ||
7071 | sd_event_exit(sd_bus_get_event(sd_bus_message_get_bus(m)), r); | |
7072 | return 0; | |
7073 | } | |
7074 | ||
e449de87 | 7075 | static int is_system_running(int argc, char *argv[], void *userdata) { |
e686a616 | 7076 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
adb6cd9b FB |
7077 | _cleanup_(sd_bus_slot_unrefp) sd_bus_slot *slot_startup_finished = NULL; |
7078 | _cleanup_(sd_event_unrefp) sd_event* event = NULL; | |
99813a19 | 7079 | _cleanup_free_ char *state = NULL; |
4fbd7192 | 7080 | sd_bus *bus; |
99813a19 LP |
7081 | int r; |
7082 | ||
040524b4 | 7083 | if (running_in_chroot() > 0 || (arg_transport == BUS_TRANSPORT_LOCAL && !sd_booted())) { |
94f099d8 LP |
7084 | if (!arg_quiet) |
7085 | puts("offline"); | |
7086 | return EXIT_FAILURE; | |
7087 | } | |
7088 | ||
4fbd7192 LP |
7089 | r = acquire_bus(BUS_MANAGER, &bus); |
7090 | if (r < 0) | |
7091 | return r; | |
7092 | ||
adb6cd9b FB |
7093 | if (arg_wait) { |
7094 | r = sd_event_default(&event); | |
7095 | if (r >= 0) | |
7096 | r = sd_bus_attach_event(bus, event, 0); | |
7097 | if (r >= 0) | |
7098 | r = sd_bus_match_signal_async( | |
7099 | bus, | |
7100 | &slot_startup_finished, | |
7101 | "org.freedesktop.systemd1", | |
7102 | "/org/freedesktop/systemd1", | |
7103 | "org.freedesktop.systemd1.Manager", | |
7104 | "StartupFinished", | |
7105 | match_startup_finished, NULL, &state); | |
7106 | if (r < 0) { | |
7107 | log_warning_errno(r, "Failed to request match for StartupFinished: %m"); | |
7108 | arg_wait = false; | |
7109 | } | |
7110 | } | |
7111 | ||
99813a19 LP |
7112 | r = sd_bus_get_property_string( |
7113 | bus, | |
7114 | "org.freedesktop.systemd1", | |
7115 | "/org/freedesktop/systemd1", | |
7116 | "org.freedesktop.systemd1.Manager", | |
7117 | "SystemState", | |
e686a616 | 7118 | &error, |
99813a19 LP |
7119 | &state); |
7120 | if (r < 0) { | |
adb6cd9b | 7121 | log_warning_errno(r, "Failed to query system state: %s", bus_error_message(&error, r)); |
e686a616 | 7122 | |
99813a19 LP |
7123 | if (!arg_quiet) |
7124 | puts("unknown"); | |
bfeec178 | 7125 | return EXIT_FAILURE; |
99813a19 LP |
7126 | } |
7127 | ||
adb6cd9b FB |
7128 | if (arg_wait && STR_IN_SET(state, "initializing", "starting")) { |
7129 | r = sd_event_loop(event); | |
7130 | if (r < 0) { | |
7131 | log_warning_errno(r, "Failed to get property from event loop: %m"); | |
7132 | if (!arg_quiet) | |
7133 | puts("unknown"); | |
7134 | return EXIT_FAILURE; | |
7135 | } | |
7136 | } | |
7137 | ||
99813a19 LP |
7138 | if (!arg_quiet) |
7139 | puts(state); | |
7140 | ||
7141 | return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE; | |
7142 | } | |
7143 | ||
7d4fb3b1 | 7144 | static int create_edit_temp_file(const char *new_path, const char *original_path, char **ret_tmp_fn) { |
45519fd6 | 7145 | _cleanup_free_ char *t = NULL; |
ae6c3cc0 | 7146 | int r; |
7d4fb3b1 RC |
7147 | |
7148 | assert(new_path); | |
7149 | assert(original_path); | |
7150 | assert(ret_tmp_fn); | |
7151 | ||
14bcf25c | 7152 | r = tempfn_random(new_path, NULL, &t); |
ae6c3cc0 | 7153 | if (r < 0) |
029009d4 | 7154 | return log_error_errno(r, "Failed to determine temporary filename for \"%s\": %m", new_path); |
7d4fb3b1 RC |
7155 | |
7156 | r = mkdir_parents(new_path, 0755); | |
45519fd6 | 7157 | if (r < 0) |
691395d8 | 7158 | return log_error_errno(r, "Failed to create directories for \"%s\": %m", new_path); |
7d4fb3b1 | 7159 | |
1c876927 | 7160 | r = copy_file(original_path, t, 0, 0644, 0, COPY_REFLINK); |
7d4fb3b1 | 7161 | if (r == -ENOENT) { |
45519fd6 | 7162 | |
7d4fb3b1 | 7163 | r = touch(t); |
45519fd6 LP |
7164 | if (r < 0) |
7165 | return log_error_errno(r, "Failed to create temporary file \"%s\": %m", t); | |
7166 | ||
7167 | } else if (r < 0) | |
39c38ce1 | 7168 | return log_error_errno(r, "Failed to create temporary file for \"%s\": %m", new_path); |
7d4fb3b1 | 7169 | |
ae2a15bc | 7170 | *ret_tmp_fn = TAKE_PTR(t); |
7d4fb3b1 RC |
7171 | |
7172 | return 0; | |
7173 | } | |
7174 | ||
c51932be LP |
7175 | static int get_file_to_edit( |
7176 | const LookupPaths *paths, | |
7177 | const char *name, | |
7178 | char **ret_path) { | |
7179 | ||
7180 | _cleanup_free_ char *path = NULL, *run = NULL; | |
7d4fb3b1 | 7181 | |
45519fd6 LP |
7182 | assert(name); |
7183 | assert(ret_path); | |
7184 | ||
605405c6 | 7185 | path = strjoin(paths->persistent_config, "/", name); |
c51932be | 7186 | if (!path) |
7d4fb3b1 RC |
7187 | return log_oom(); |
7188 | ||
c51932be | 7189 | if (arg_runtime) { |
605405c6 | 7190 | run = strjoin(paths->runtime_config, "/", name); |
c51932be LP |
7191 | if (!run) |
7192 | return log_oom(); | |
7193 | } | |
7194 | ||
bc854dc7 | 7195 | if (arg_runtime) { |
baaa35ad ZJS |
7196 | if (access(path, F_OK) >= 0) |
7197 | return log_error_errno(SYNTHETIC_ERRNO(EEXIST), | |
7198 | "Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", | |
7199 | run, path); | |
691395d8 | 7200 | |
ae2a15bc LP |
7201 | *ret_path = TAKE_PTR(run); |
7202 | } else | |
7203 | *ret_path = TAKE_PTR(path); | |
7d4fb3b1 RC |
7204 | |
7205 | return 0; | |
7206 | } | |
7207 | ||
39c38ce1 | 7208 | static int unit_file_create_new( |
c51932be LP |
7209 | const LookupPaths *paths, |
7210 | const char *unit_name, | |
39c38ce1 | 7211 | const char *suffix, |
c51932be LP |
7212 | char **ret_new_path, |
7213 | char **ret_tmp_path) { | |
7214 | ||
919d2720 LP |
7215 | _cleanup_free_ char *new_path = NULL, *tmp_path = NULL; |
7216 | const char *ending; | |
7d4fb3b1 RC |
7217 | int r; |
7218 | ||
7219 | assert(unit_name); | |
7220 | assert(ret_new_path); | |
7221 | assert(ret_tmp_path); | |
7222 | ||
39c38ce1 | 7223 | ending = strjoina(unit_name, suffix); |
919d2720 | 7224 | r = get_file_to_edit(paths, ending, &new_path); |
7d4fb3b1 RC |
7225 | if (r < 0) |
7226 | return r; | |
7227 | ||
919d2720 LP |
7228 | r = create_edit_temp_file(new_path, new_path, &tmp_path); |
7229 | if (r < 0) | |
7d4fb3b1 | 7230 | return r; |
7d4fb3b1 | 7231 | |
919d2720 LP |
7232 | *ret_new_path = TAKE_PTR(new_path); |
7233 | *ret_tmp_path = TAKE_PTR(tmp_path); | |
7d4fb3b1 RC |
7234 | |
7235 | return 0; | |
7236 | } | |
7237 | ||
1cfa9a4c | 7238 | static int unit_file_create_copy( |
c51932be | 7239 | const LookupPaths *paths, |
1cfa9a4c LP |
7240 | const char *unit_name, |
7241 | const char *fragment_path, | |
1cfa9a4c LP |
7242 | char **ret_new_path, |
7243 | char **ret_tmp_path) { | |
7244 | ||
92d6b0bf | 7245 | _cleanup_free_ char *new_path = NULL, *tmp_path = NULL; |
7d4fb3b1 RC |
7246 | int r; |
7247 | ||
7248 | assert(fragment_path); | |
7249 | assert(unit_name); | |
7250 | assert(ret_new_path); | |
7251 | assert(ret_tmp_path); | |
7252 | ||
92d6b0bf | 7253 | r = get_file_to_edit(paths, unit_name, &new_path); |
7d4fb3b1 RC |
7254 | if (r < 0) |
7255 | return r; | |
7256 | ||
92d6b0bf | 7257 | if (!path_equal(fragment_path, new_path) && access(new_path, F_OK) >= 0) { |
7d4fb3b1 RC |
7258 | char response; |
7259 | ||
92d6b0bf LP |
7260 | r = ask_char(&response, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", new_path, fragment_path); |
7261 | if (r < 0) | |
7d4fb3b1 | 7262 | return r; |
5daacba2 LP |
7263 | if (response != 'y') |
7264 | return log_warning_errno(SYNTHETIC_ERRNO(EKEYREJECTED), "%s skipped.", unit_name); | |
7d4fb3b1 RC |
7265 | } |
7266 | ||
92d6b0bf LP |
7267 | r = create_edit_temp_file(new_path, fragment_path, &tmp_path); |
7268 | if (r < 0) | |
7d4fb3b1 | 7269 | return r; |
7d4fb3b1 | 7270 | |
92d6b0bf LP |
7271 | *ret_new_path = TAKE_PTR(new_path); |
7272 | *ret_tmp_path = TAKE_PTR(tmp_path); | |
7d4fb3b1 RC |
7273 | |
7274 | return 0; | |
7275 | } | |
7276 | ||
7277 | static int run_editor(char **paths) { | |
7d4fb3b1 RC |
7278 | int r; |
7279 | ||
7280 | assert(paths); | |
7281 | ||
0672e2c6 | 7282 | r = safe_fork("(editor)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_RLIMIT_NOFILE_SAFE|FORK_LOG|FORK_WAIT, NULL); |
4c253ed1 | 7283 | if (r < 0) |
b6e1fff1 | 7284 | return r; |
4c253ed1 | 7285 | if (r == 0) { |
b2238e38 | 7286 | char **editor_args = NULL, **tmp_path, **original_path; |
70d6e5bd | 7287 | size_t n_editor_args = 0, i = 1, argc; |
b2238e38 | 7288 | const char **args, *editor, *p; |
7d4fb3b1 RC |
7289 | |
7290 | argc = strv_length(paths)/2 + 1; | |
7d4fb3b1 RC |
7291 | |
7292 | /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL | |
7293 | * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present, | |
7294 | * we try to execute well known editors | |
7295 | */ | |
7296 | editor = getenv("SYSTEMD_EDITOR"); | |
7297 | if (!editor) | |
7298 | editor = getenv("EDITOR"); | |
7299 | if (!editor) | |
7300 | editor = getenv("VISUAL"); | |
7301 | ||
7302 | if (!isempty(editor)) { | |
9ef5d8f2 JS |
7303 | editor_args = strv_split(editor, WHITESPACE); |
7304 | if (!editor_args) { | |
7305 | (void) log_oom(); | |
7306 | _exit(EXIT_FAILURE); | |
7307 | } | |
7308 | n_editor_args = strv_length(editor_args); | |
7309 | argc += n_editor_args - 1; | |
7310 | } | |
02a126a3 | 7311 | |
9ef5d8f2 JS |
7312 | args = newa(const char*, argc + 1); |
7313 | ||
7314 | if (n_editor_args > 0) { | |
7315 | args[0] = editor_args[0]; | |
7316 | for (; i < n_editor_args; i++) | |
7317 | args[i] = editor_args[i]; | |
7318 | } | |
7319 | ||
df79fdab LP |
7320 | STRV_FOREACH_PAIR(original_path, tmp_path, paths) |
7321 | args[i++] = *tmp_path; | |
9ef5d8f2 JS |
7322 | args[i] = NULL; |
7323 | ||
7324 | if (n_editor_args > 0) | |
7325 | execvp(args[0], (char* const*) args); | |
7d4fb3b1 | 7326 | |
9391a1c3 | 7327 | FOREACH_STRING(p, "editor", "nano", "vim", "vi") { |
1cfa9a4c LP |
7328 | args[0] = p; |
7329 | execvp(p, (char* const*) args); | |
7d4fb3b1 RC |
7330 | /* We do not fail if the editor doesn't exist |
7331 | * because we want to try each one of them before | |
7332 | * failing. | |
7333 | */ | |
7334 | if (errno != ENOENT) { | |
691395d8 | 7335 | log_error_errno(errno, "Failed to execute %s: %m", editor); |
7d4fb3b1 RC |
7336 | _exit(EXIT_FAILURE); |
7337 | } | |
7338 | } | |
7339 | ||
1cfa9a4c | 7340 | log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL."); |
7d4fb3b1 RC |
7341 | _exit(EXIT_FAILURE); |
7342 | } | |
7343 | ||
45519fd6 | 7344 | return 0; |
7d4fb3b1 RC |
7345 | } |
7346 | ||
7347 | static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) { | |
8e766630 | 7348 | _cleanup_(lookup_paths_free) LookupPaths lp = {}; |
7d4fb3b1 RC |
7349 | char **name; |
7350 | int r; | |
7351 | ||
7352 | assert(names); | |
7353 | assert(paths); | |
7354 | ||
4943d143 | 7355 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
5b013a2f | 7356 | if (r < 0) |
8df18507 | 7357 | return r; |
7d4fb3b1 | 7358 | |
e9e310f8 | 7359 | STRV_FOREACH(name, names) { |
b74df547 ZJS |
7360 | _cleanup_free_ char *path = NULL, *new_path = NULL, *tmp_path = NULL, *tmp_name = NULL; |
7361 | const char *unit_name; | |
7d4fb3b1 | 7362 | |
02a126a3 LP |
7363 | r = unit_find_paths(bus, *name, &lp, false, &path, NULL); |
7364 | if (r == -EKEYREJECTED) { | |
7365 | /* If loading of the unit failed server side complete, then the server won't tell us the unit | |
7366 | * file path. In that case, find the file client side. */ | |
7367 | log_debug_errno(r, "Unit '%s' was not loaded correctly, retrying client-side.", *name); | |
7368 | r = unit_find_paths(bus, *name, &lp, true, &path, NULL); | |
7369 | } | |
7370 | if (r == -ERFKILL) | |
7371 | return log_error_errno(r, "Unit '%s' masked, cannot edit.", *name); | |
e9e310f8 RC |
7372 | if (r < 0) |
7373 | return r; | |
b3734d98 ZJS |
7374 | |
7375 | if (r == 0) { | |
7376 | assert(!path); | |
7377 | ||
7378 | if (!arg_force) { | |
85163756 LP |
7379 | log_info("Run 'systemctl edit%s --force --full %s' to create a new unit.", |
7380 | arg_scope == UNIT_FILE_GLOBAL ? " --global" : | |
7381 | arg_scope == UNIT_FILE_USER ? " --user" : "", | |
7382 | *name); | |
39c38ce1 DC |
7383 | return -ENOENT; |
7384 | } | |
39c38ce1 | 7385 | |
b3734d98 ZJS |
7386 | /* Create a new unit from scratch */ |
7387 | unit_name = *name; | |
7388 | r = unit_file_create_new(&lp, unit_name, | |
7389 | arg_full ? NULL : ".d/override.conf", | |
7390 | &new_path, &tmp_path); | |
7391 | } else { | |
7392 | assert(path); | |
b74df547 | 7393 | |
b3734d98 ZJS |
7394 | unit_name = basename(path); |
7395 | /* We follow unit aliases, but we need to propagate the instance */ | |
7396 | if (unit_name_is_valid(*name, UNIT_NAME_INSTANCE) && | |
7397 | unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) { | |
7398 | _cleanup_free_ char *instance = NULL; | |
b74df547 | 7399 | |
b3734d98 ZJS |
7400 | r = unit_name_to_instance(*name, &instance); |
7401 | if (r < 0) | |
7402 | return r; | |
b74df547 | 7403 | |
b3734d98 ZJS |
7404 | r = unit_name_replace_instance(unit_name, instance, &tmp_name); |
7405 | if (r < 0) | |
7406 | return r; | |
7407 | ||
7408 | unit_name = tmp_name; | |
7409 | } | |
b74df547 | 7410 | |
39c38ce1 | 7411 | if (arg_full) |
b74df547 | 7412 | r = unit_file_create_copy(&lp, unit_name, path, &new_path, &tmp_path); |
39c38ce1 | 7413 | else |
b74df547 | 7414 | r = unit_file_create_new(&lp, unit_name, ".d/override.conf", &new_path, &tmp_path); |
b3734d98 | 7415 | } |
e9e310f8 | 7416 | if (r < 0) |
ad2a0358 | 7417 | return r; |
7d4fb3b1 | 7418 | |
e9e310f8 RC |
7419 | r = strv_push_pair(paths, new_path, tmp_path); |
7420 | if (r < 0) | |
7421 | return log_oom(); | |
02a126a3 | 7422 | |
78df0edc | 7423 | new_path = tmp_path = NULL; |
7d4fb3b1 RC |
7424 | } |
7425 | ||
7426 | return 0; | |
7427 | } | |
7428 | ||
e449de87 | 7429 | static int edit(int argc, char *argv[], void *userdata) { |
86f004fb | 7430 | _cleanup_(lookup_paths_free) LookupPaths lp = {}; |
7d4fb3b1 RC |
7431 | _cleanup_strv_free_ char **names = NULL; |
7432 | _cleanup_strv_free_ char **paths = NULL; | |
7433 | char **original, **tmp; | |
4fbd7192 | 7434 | sd_bus *bus; |
7d4fb3b1 RC |
7435 | int r; |
7436 | ||
7d4fb3b1 | 7437 | if (!on_tty()) { |
4fbd7192 | 7438 | log_error("Cannot edit units if not on a tty."); |
7d4fb3b1 RC |
7439 | return -EINVAL; |
7440 | } | |
7441 | ||
7442 | if (arg_transport != BUS_TRANSPORT_LOCAL) { | |
4fbd7192 | 7443 | log_error("Cannot edit units remotely."); |
7d4fb3b1 RC |
7444 | return -EINVAL; |
7445 | } | |
7446 | ||
86f004fb ZJS |
7447 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
7448 | if (r < 0) | |
7449 | return log_error_errno(r, "Failed to determine unit paths: %m"); | |
7450 | ||
4fbd7192 LP |
7451 | r = acquire_bus(BUS_MANAGER, &bus); |
7452 | if (r < 0) | |
7453 | return r; | |
7454 | ||
e449de87 | 7455 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
7d4fb3b1 RC |
7456 | if (r < 0) |
7457 | return log_error_errno(r, "Failed to expand names: %m"); | |
7458 | ||
9d9dd746 | 7459 | STRV_FOREACH(tmp, names) { |
86f004fb | 7460 | r = unit_is_masked(bus, &lp, *tmp); |
9d9dd746 ZJS |
7461 | if (r < 0) |
7462 | return r; | |
9d9dd746 ZJS |
7463 | if (r > 0) { |
7464 | log_error("Cannot edit %s: unit is masked.", *tmp); | |
7465 | return -EINVAL; | |
7466 | } | |
7467 | } | |
7468 | ||
7d4fb3b1 RC |
7469 | r = find_paths_to_edit(bus, names, &paths); |
7470 | if (r < 0) | |
7471 | return r; | |
7472 | ||
b5e6a600 | 7473 | if (strv_isempty(paths)) |
7d4fb3b1 | 7474 | return -ENOENT; |
7d4fb3b1 RC |
7475 | |
7476 | r = run_editor(paths); | |
7477 | if (r < 0) | |
7478 | goto end; | |
7479 | ||
7480 | STRV_FOREACH_PAIR(original, tmp, paths) { | |
9d9dd746 ZJS |
7481 | /* If the temporary file is empty we ignore it. |
7482 | * This allows the user to cancel the modification. | |
7d4fb3b1 RC |
7483 | */ |
7484 | if (null_or_empty_path(*tmp)) { | |
45519fd6 | 7485 | log_warning("Editing \"%s\" canceled: temporary file is empty.", *original); |
7d4fb3b1 RC |
7486 | continue; |
7487 | } | |
45519fd6 | 7488 | |
7d4fb3b1 RC |
7489 | r = rename(*tmp, *original); |
7490 | if (r < 0) { | |
029009d4 | 7491 | r = log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", *tmp, *original); |
7d4fb3b1 RC |
7492 | goto end; |
7493 | } | |
7494 | } | |
7495 | ||
45519fd6 LP |
7496 | r = 0; |
7497 | ||
7498 | if (!arg_no_reload && !install_client_side()) | |
e449de87 | 7499 | r = daemon_reload(argc, argv, userdata); |
7d4fb3b1 RC |
7500 | |
7501 | end: | |
5f18271e | 7502 | STRV_FOREACH_PAIR(original, tmp, paths) { |
45519fd6 | 7503 | (void) unlink(*tmp); |
7d4fb3b1 | 7504 | |
5f18271e RC |
7505 | /* Removing empty dropin dirs */ |
7506 | if (!arg_full) { | |
043717f9 RC |
7507 | _cleanup_free_ char *dir; |
7508 | ||
7509 | dir = dirname_malloc(*original); | |
7510 | if (!dir) | |
7511 | return log_oom(); | |
7512 | ||
5f18271e RC |
7513 | /* no need to check if the dir is empty, rmdir |
7514 | * does nothing if it is not the case. | |
7515 | */ | |
7516 | (void) rmdir(dir); | |
7517 | } | |
7518 | } | |
7519 | ||
7d4fb3b1 RC |
7520 | return r; |
7521 | } | |
7522 | ||
37ec0fdd LP |
7523 | static int systemctl_help(void) { |
7524 | _cleanup_free_ char *link = NULL; | |
7525 | int r; | |
7526 | ||
0221d68a | 7527 | (void) pager_open(arg_pager_flags); |
729e3769 | 7528 | |
37ec0fdd LP |
7529 | r = terminal_urlify_man("systemctl", "1", &link); |
7530 | if (r < 0) | |
7531 | return log_oom(); | |
7532 | ||
2e33c433 | 7533 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
729e3769 | 7534 | "Query or send control commands to the systemd manager.\n\n" |
8a0867d6 LP |
7535 | " -h --help Show this help\n" |
7536 | " --version Show package version\n" | |
f459b602 MAP |
7537 | " --system Connect to system manager\n" |
7538 | " --user Connect to user service manager\n" | |
7539 | " -H --host=[USER@]HOST\n" | |
7540 | " Operate on remote host\n" | |
7541 | " -M --machine=CONTAINER\n" | |
7542 | " Operate on local container\n" | |
3fb90db2 ZJS |
7543 | " -t --type=TYPE List units of a particular type\n" |
7544 | " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n" | |
8a0867d6 | 7545 | " -p --property=NAME Show only properties by this name\n" |
2cdbbc9a LP |
7546 | " -a --all Show all properties/all units currently in memory,\n" |
7547 | " including dead/empty ones. To list all units installed on\n" | |
7548 | " the system, use the 'list-unit-files' command instead.\n" | |
bef19548 | 7549 | " --failed Same as --state=failed\n" |
98a6e132 | 7550 | " -l --full Don't ellipsize unit names on output\n" |
1238ee09 | 7551 | " -r --recursive Show unit list of host and local containers\n" |
4dc5b821 LP |
7552 | " --reverse Show reverse dependencies with 'list-dependencies'\n" |
7553 | " --job-mode=MODE Specify how to deal with already queued jobs, when\n" | |
7554 | " queueing a new job\n" | |
a521ae4a | 7555 | " --show-types When showing sockets, explicitly show their type\n" |
4f9a9105 | 7556 | " --value When showing properties, only print the value\n" |
b37844d3 LP |
7557 | " -i --ignore-inhibitors\n" |
7558 | " When shutting down or sleeping, ignore inhibitors\n" | |
a8f11321 LP |
7559 | " --kill-who=WHO Who to send signal to\n" |
7560 | " -s --signal=SIGNAL Which signal to send\n" | |
57ab2eab | 7561 | " --now Start or stop unit in addition to enabling or disabling it\n" |
1ae17672 | 7562 | " --dry-run Only print what would be done\n" |
8a0867d6 | 7563 | " -q --quiet Suppress output\n" |
93a08841 | 7564 | " --wait For (re)start, wait until service stopped again\n" |
adb6cd9b | 7565 | " For is-system-running, wait until startup is completed\n" |
8a0867d6 | 7566 | " --no-block Do not wait until operation finished\n" |
8a0867d6 | 7567 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
3fb90db2 | 7568 | " --no-reload Don't reload daemon after en-/dis-abling unit files\n" |
ebed32bf | 7569 | " --no-legend Do not print a legend (column headers and hints)\n" |
69fc152f | 7570 | " --no-pager Do not pipe output into a pager\n" |
501fc174 LP |
7571 | " --no-ask-password\n" |
7572 | " Do not ask for system passwords\n" | |
4e93d369 LR |
7573 | " --global Enable/disable/mask unit files globally\n" |
7574 | " --runtime Enable/disable/mask unit files temporarily until next\n" | |
7575 | " reboot\n" | |
8a0867d6 LP |
7576 | " -f --force When enabling unit files, override existing symlinks\n" |
7577 | " When shutting down, execute action immediately\n" | |
3fb90db2 | 7578 | " --preset-mode= Apply only enable, only disable, or all presets\n" |
4e93d369 LR |
7579 | " --root=PATH Enable/disable/mask unit files in the specified root\n" |
7580 | " directory\n" | |
76fdc966 | 7581 | " -n --lines=INTEGER Number of journal entries to show\n" |
584c6e70 | 7582 | " -o --output=STRING Change journal output mode (short, short-precise,\n" |
7e563bfc IW |
7583 | " short-iso, short-iso-precise, short-full,\n" |
7584 | " short-monotonic, short-unix,\n" | |
584c6e70 | 7585 | " verbose, export, json, json-pretty, json-sse, cat)\n" |
5bdf2243 | 7586 | " --firmware-setup Tell the firmware to show the setup menu on next boot\n" |
97af80c5 LP |
7587 | " --boot-loader-menu=TIME\n" |
7588 | " Boot into boot loader menu on next boot\n" | |
7589 | " --boot-loader-entry=NAME\n" | |
7590 | " Boot into a specific boot loader entry on next boot\n" | |
815ebc54 | 7591 | " --plain Print unit dependencies as a list instead of a tree\n\n" |
34c4b47b | 7592 | "Unit Commands:\n" |
fbf3283b ZJS |
7593 | " list-units [PATTERN...] List units currently in memory\n" |
7594 | " list-sockets [PATTERN...] List socket units currently in memory,\n" | |
7595 | " ordered by address\n" | |
7596 | " list-timers [PATTERN...] List timer units currently in memory,\n" | |
7597 | " ordered by next elapse\n" | |
7598 | " start UNIT... Start (activate) one or more units\n" | |
7599 | " stop UNIT... Stop (deactivate) one or more units\n" | |
7600 | " reload UNIT... Reload one or more units\n" | |
7601 | " restart UNIT... Start or restart one or more units\n" | |
7602 | " try-restart UNIT... Restart one or more units if active\n" | |
7603 | " reload-or-restart UNIT... Reload one or more units if possible,\n" | |
7604 | " otherwise start or restart\n" | |
7605 | " try-reload-or-restart UNIT... If active, reload one or more units,\n" | |
7606 | " if supported, otherwise restart\n" | |
7607 | " isolate UNIT Start one unit and stop all others\n" | |
7608 | " kill UNIT... Send signal to processes of a unit\n" | |
7609 | " is-active PATTERN... Check whether units are active\n" | |
7610 | " is-failed PATTERN... Check whether units are failed\n" | |
7611 | " status [PATTERN...|PID...] Show runtime status of one or more units\n" | |
7612 | " show [PATTERN...|JOB...] Show properties of one or more\n" | |
7613 | " units/jobs or the manager\n" | |
7614 | " cat PATTERN... Show files and drop-ins of specified units\n" | |
7615 | " set-property UNIT PROPERTY=VALUE... Sets one or more properties of a unit\n" | |
7616 | " help PATTERN...|PID... Show manual for one or more units\n" | |
7617 | " reset-failed [PATTERN...] Reset failed state for all, one, or more\n" | |
7618 | " units\n" | |
7619 | " list-dependencies [UNIT] Recursively show units which are required\n" | |
7620 | " or wanted by this unit or by which this\n" | |
7621 | " unit is required or wanted\n\n" | |
34c4b47b | 7622 | "Unit File Commands:\n" |
fbf3283b ZJS |
7623 | " list-unit-files [PATTERN...] List installed unit files\n" |
7624 | " enable [UNIT...|PATH...] Enable one or more unit files\n" | |
7625 | " disable UNIT... Disable one or more unit files\n" | |
7626 | " reenable UNIT... Reenable one or more unit files\n" | |
7627 | " preset UNIT... Enable/disable one or more unit files\n" | |
7628 | " based on preset configuration\n" | |
7629 | " preset-all Enable/disable all unit files based on\n" | |
7630 | " preset configuration\n" | |
7631 | " is-enabled UNIT... Check whether unit files are enabled\n" | |
7632 | " mask UNIT... Mask one or more units\n" | |
7633 | " unmask UNIT... Unmask one or more units\n" | |
7634 | " link PATH... Link one or more units files into\n" | |
7635 | " the search path\n" | |
7636 | " revert UNIT... Revert one or more unit files to vendor\n" | |
7637 | " version\n" | |
7638 | " add-wants TARGET UNIT... Add 'Wants' dependency for the target\n" | |
7639 | " on specified one or more units\n" | |
7640 | " add-requires TARGET UNIT... Add 'Requires' dependency for the target\n" | |
7641 | " on specified one or more units\n" | |
7642 | " edit UNIT... Edit one or more unit files\n" | |
7643 | " get-default Get the name of the default target\n" | |
7644 | " set-default TARGET Set the default target\n\n" | |
0d292f5e | 7645 | "Machine Commands:\n" |
fbf3283b | 7646 | " list-machines [PATTERN...] List local containers and host\n\n" |
34c4b47b | 7647 | "Job Commands:\n" |
fbf3283b ZJS |
7648 | " list-jobs [PATTERN...] List jobs\n" |
7649 | " cancel [JOB...] Cancel all, one, or more jobs\n\n" | |
34c4b47b | 7650 | "Environment Commands:\n" |
fbf3283b | 7651 | " show-environment Dump environment\n" |
135775c1 ZJS |
7652 | " set-environment VARIABLE=VALUE... Set one or more environment variables\n" |
7653 | " unset-environment VARIABLE... Unset one or more environment variables\n" | |
7654 | " import-environment [VARIABLE...] Import all or some environment variables\n\n" | |
34c4b47b | 7655 | "Manager Lifecycle Commands:\n" |
fbf3283b ZJS |
7656 | " daemon-reload Reload systemd manager configuration\n" |
7657 | " daemon-reexec Reexecute systemd manager\n\n" | |
34c4b47b | 7658 | "System Commands:\n" |
fbf3283b ZJS |
7659 | " is-system-running Check whether system is fully running\n" |
7660 | " default Enter system default mode\n" | |
7661 | " rescue Enter system rescue mode\n" | |
7662 | " emergency Enter system emergency mode\n" | |
7663 | " halt Shut down and halt the system\n" | |
7664 | " poweroff Shut down and power-off the system\n" | |
7665 | " reboot [ARG] Shut down and reboot the system\n" | |
7666 | " kexec Shut down and reboot the system with kexec\n" | |
7667 | " exit [EXIT_CODE] Request user instance or container exit\n" | |
7668 | " switch-root ROOT [INIT] Change to a different root file system\n" | |
7669 | " suspend Suspend the system\n" | |
7670 | " hibernate Hibernate the system\n" | |
c58493c0 | 7671 | " hybrid-sleep Hibernate and suspend the system\n" |
e68c79db | 7672 | " suspend-then-hibernate Suspend the system, wake after a period of\n" |
37ec0fdd LP |
7673 | " time and put it into hibernate\n" |
7674 | "\nSee the %s for details.\n" | |
7675 | , program_invocation_short_name | |
7676 | , link | |
7677 | ); | |
7678 | ||
7679 | return 0; | |
7e4249b9 LP |
7680 | } |
7681 | ||
37ec0fdd LP |
7682 | static int halt_help(void) { |
7683 | _cleanup_free_ char *link = NULL; | |
7684 | int r; | |
7685 | ||
7686 | r = terminal_urlify_man("halt", "8", &link); | |
7687 | if (r < 0) | |
7688 | return log_oom(); | |
7689 | ||
37185ec8 | 7690 | printf("%s [OPTIONS...]%s\n\n" |
e4b61340 LP |
7691 | "%s the system.\n\n" |
7692 | " --help Show this help\n" | |
7693 | " --halt Halt the machine\n" | |
7694 | " -p --poweroff Switch off the machine\n" | |
7695 | " --reboot Reboot the machine\n" | |
2e33c433 LP |
7696 | " -f --force Force immediate halt/power-off/reboot\n" |
7697 | " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n" | |
e4b61340 | 7698 | " -d --no-wtmp Don't write wtmp record\n" |
37ec0fdd LP |
7699 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
7700 | "\nSee the %s for details.\n" | |
7701 | , program_invocation_short_name | |
7702 | , arg_action == ACTION_REBOOT ? " [ARG]" : "", | |
7703 | arg_action == ACTION_REBOOT ? "Reboot" : | |
7704 | arg_action == ACTION_POWEROFF ? "Power off" : | |
7705 | "Halt" | |
7706 | , link | |
7707 | ); | |
7708 | ||
7709 | return 0; | |
e4b61340 LP |
7710 | } |
7711 | ||
37ec0fdd LP |
7712 | static int shutdown_help(void) { |
7713 | _cleanup_free_ char *link = NULL; | |
7714 | int r; | |
7715 | ||
7716 | r = terminal_urlify_man("shutdown", "8", &link); | |
7717 | if (r < 0) | |
7718 | return log_oom(); | |
7719 | ||
08e4b1c5 | 7720 | printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" |
e4b61340 LP |
7721 | "Shut down the system.\n\n" |
7722 | " --help Show this help\n" | |
7723 | " -H --halt Halt the machine\n" | |
7724 | " -P --poweroff Power-off the machine\n" | |
7725 | " -r --reboot Reboot the machine\n" | |
386da858 | 7726 | " -h Equivalent to --poweroff, overridden by --halt\n" |
2e33c433 | 7727 | " -k Don't halt/power-off/reboot, just send warnings\n" |
f6144808 | 7728 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
37ec0fdd LP |
7729 | " -c Cancel a pending shutdown\n" |
7730 | "\nSee the %s for details.\n" | |
7731 | , program_invocation_short_name | |
7732 | , link | |
7733 | ); | |
7734 | ||
7735 | return 0; | |
e4b61340 LP |
7736 | } |
7737 | ||
37ec0fdd LP |
7738 | static int telinit_help(void) { |
7739 | _cleanup_free_ char *link = NULL; | |
7740 | int r; | |
7741 | ||
7742 | r = terminal_urlify_man("telinit", "8", &link); | |
7743 | if (r < 0) | |
7744 | return log_oom(); | |
7745 | ||
2e33c433 | 7746 | printf("%s [OPTIONS...] {COMMAND}\n\n" |
514f4ef5 LP |
7747 | "Send control commands to the init daemon.\n\n" |
7748 | " --help Show this help\n" | |
2e33c433 | 7749 | " --no-wall Don't send wall message before halt/power-off/reboot\n\n" |
e4b61340 LP |
7750 | "Commands:\n" |
7751 | " 0 Power-off the machine\n" | |
7752 | " 6 Reboot the machine\n" | |
514f4ef5 LP |
7753 | " 2, 3, 4, 5 Start runlevelX.target unit\n" |
7754 | " 1, s, S Enter rescue mode\n" | |
7755 | " q, Q Reload init daemon configuration\n" | |
37ec0fdd LP |
7756 | " u, U Reexecute init daemon\n" |
7757 | "\nSee the %s for details.\n" | |
7758 | , program_invocation_short_name | |
7759 | , link | |
7760 | ); | |
7761 | ||
7762 | return 0; | |
e4b61340 LP |
7763 | } |
7764 | ||
37ec0fdd LP |
7765 | static int runlevel_help(void) { |
7766 | _cleanup_free_ char *link = NULL; | |
7767 | int r; | |
7768 | ||
7769 | r = terminal_urlify_man("runlevel", "8", &link); | |
7770 | if (r < 0) | |
7771 | return log_oom(); | |
7772 | ||
2e33c433 | 7773 | printf("%s [OPTIONS...]\n\n" |
e4b61340 | 7774 | "Prints the previous and current runlevel of the init system.\n\n" |
37ec0fdd LP |
7775 | " --help Show this help\n" |
7776 | "\nSee the %s for details.\n" | |
7777 | , program_invocation_short_name | |
7778 | , link | |
7779 | ); | |
7780 | ||
7781 | return 0; | |
e4b61340 LP |
7782 | } |
7783 | ||
b93312f5 | 7784 | static void help_types(void) { |
b93312f5 ZJS |
7785 | if (!arg_no_legend) |
7786 | puts("Available unit types:"); | |
5c828e66 LP |
7787 | |
7788 | DUMP_STRING_TABLE(unit_type, UnitType, _UNIT_TYPE_MAX); | |
e16972e6 ZJS |
7789 | } |
7790 | ||
7791 | static void help_states(void) { | |
e16972e6 ZJS |
7792 | if (!arg_no_legend) |
7793 | puts("Available unit load states:"); | |
5c828e66 | 7794 | DUMP_STRING_TABLE(unit_load_state, UnitLoadState, _UNIT_LOAD_STATE_MAX); |
e16972e6 ZJS |
7795 | |
7796 | if (!arg_no_legend) | |
7797 | puts("\nAvailable unit active states:"); | |
5c828e66 | 7798 | DUMP_STRING_TABLE(unit_active_state, UnitActiveState, _UNIT_ACTIVE_STATE_MAX); |
7e55de3b ZJS |
7799 | |
7800 | if (!arg_no_legend) | |
7801 | puts("\nAvailable automount unit substates:"); | |
5c828e66 | 7802 | DUMP_STRING_TABLE(automount_state, AutomountState, _AUTOMOUNT_STATE_MAX); |
7e55de3b | 7803 | |
7e55de3b ZJS |
7804 | if (!arg_no_legend) |
7805 | puts("\nAvailable device unit substates:"); | |
5c828e66 | 7806 | DUMP_STRING_TABLE(device_state, DeviceState, _DEVICE_STATE_MAX); |
7e55de3b ZJS |
7807 | |
7808 | if (!arg_no_legend) | |
7809 | puts("\nAvailable mount unit substates:"); | |
5c828e66 | 7810 | DUMP_STRING_TABLE(mount_state, MountState, _MOUNT_STATE_MAX); |
7e55de3b ZJS |
7811 | |
7812 | if (!arg_no_legend) | |
7813 | puts("\nAvailable path unit substates:"); | |
5c828e66 | 7814 | DUMP_STRING_TABLE(path_state, PathState, _PATH_STATE_MAX); |
7e55de3b ZJS |
7815 | |
7816 | if (!arg_no_legend) | |
7817 | puts("\nAvailable scope unit substates:"); | |
5c828e66 | 7818 | DUMP_STRING_TABLE(scope_state, ScopeState, _SCOPE_STATE_MAX); |
7e55de3b ZJS |
7819 | |
7820 | if (!arg_no_legend) | |
7821 | puts("\nAvailable service unit substates:"); | |
5c828e66 | 7822 | DUMP_STRING_TABLE(service_state, ServiceState, _SERVICE_STATE_MAX); |
7e55de3b ZJS |
7823 | |
7824 | if (!arg_no_legend) | |
7825 | puts("\nAvailable slice unit substates:"); | |
5c828e66 | 7826 | DUMP_STRING_TABLE(slice_state, SliceState, _SLICE_STATE_MAX); |
7e55de3b | 7827 | |
7e55de3b ZJS |
7828 | if (!arg_no_legend) |
7829 | puts("\nAvailable socket unit substates:"); | |
5c828e66 | 7830 | DUMP_STRING_TABLE(socket_state, SocketState, _SOCKET_STATE_MAX); |
7e55de3b ZJS |
7831 | |
7832 | if (!arg_no_legend) | |
7833 | puts("\nAvailable swap unit substates:"); | |
5c828e66 | 7834 | DUMP_STRING_TABLE(swap_state, SwapState, _SWAP_STATE_MAX); |
7e55de3b ZJS |
7835 | |
7836 | if (!arg_no_legend) | |
7837 | puts("\nAvailable target unit substates:"); | |
5c828e66 | 7838 | DUMP_STRING_TABLE(target_state, TargetState, _TARGET_STATE_MAX); |
7e55de3b ZJS |
7839 | |
7840 | if (!arg_no_legend) | |
7841 | puts("\nAvailable timer unit substates:"); | |
5c828e66 | 7842 | DUMP_STRING_TABLE(timer_state, TimerState, _TIMER_STATE_MAX); |
45c0c61d ZJS |
7843 | } |
7844 | ||
97af80c5 LP |
7845 | static int help_boot_loader_entry(void) { |
7846 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
7847 | _cleanup_free_ char **l = NULL; | |
7848 | sd_bus *bus; | |
7849 | char **i; | |
7850 | int r; | |
7851 | ||
7852 | r = acquire_bus(BUS_FULL, &bus); | |
7853 | if (r < 0) | |
7854 | return r; | |
7855 | ||
7856 | r = sd_bus_get_property_strv( | |
7857 | bus, | |
7858 | "org.freedesktop.login1", | |
7859 | "/org/freedesktop/login1", | |
7860 | "org.freedesktop.login1.Manager", | |
7861 | "BootLoaderEntries", | |
7862 | &error, | |
7863 | &l); | |
7864 | if (r < 0) | |
7865 | return log_error_errno(r, "Failed to enumerate boot loader entries: %s", bus_error_message(&error, r)); | |
7866 | ||
7867 | if (strv_isempty(l)) { | |
7868 | log_error("No boot loader entries discovered."); | |
7869 | return -ENODATA; | |
7870 | } | |
7871 | ||
7872 | STRV_FOREACH(i, l) | |
7873 | puts(*i); | |
7874 | ||
7875 | return 0; | |
7876 | } | |
7877 | ||
e4b61340 | 7878 | static int systemctl_parse_argv(int argc, char *argv[]) { |
7e4249b9 | 7879 | enum { |
90d473a1 | 7880 | ARG_FAIL = 0x100, |
afba4199 ZJS |
7881 | ARG_REVERSE, |
7882 | ARG_AFTER, | |
7883 | ARG_BEFORE, | |
1ae17672 | 7884 | ARG_DRY_RUN, |
991f2a39 | 7885 | ARG_SHOW_TYPES, |
23ade460 | 7886 | ARG_IRREVERSIBLE, |
e67c3609 | 7887 | ARG_IGNORE_DEPENDENCIES, |
4f9a9105 | 7888 | ARG_VALUE, |
35df8f27 | 7889 | ARG_VERSION, |
af2d49f7 | 7890 | ARG_USER, |
7e4249b9 | 7891 | ARG_SYSTEM, |
ee5762e3 | 7892 | ARG_GLOBAL, |
6e905d93 | 7893 | ARG_NO_BLOCK, |
ebed32bf | 7894 | ARG_NO_LEGEND, |
611efaac | 7895 | ARG_NO_PAGER, |
4445a875 | 7896 | ARG_NO_WALL, |
be394c48 | 7897 | ARG_ROOT, |
ee5762e3 | 7898 | ARG_NO_RELOAD, |
501fc174 | 7899 | ARG_KILL_WHO, |
30732560 | 7900 | ARG_NO_ASK_PASSWORD, |
729e3769 | 7901 | ARG_FAILED, |
df50185b | 7902 | ARG_RUNTIME, |
9b9b3d36 | 7903 | ARG_PLAIN, |
4dc5b821 | 7904 | ARG_STATE, |
d309c1c3 LP |
7905 | ARG_JOB_MODE, |
7906 | ARG_PRESET_MODE, | |
5bdf2243 | 7907 | ARG_FIRMWARE_SETUP, |
97af80c5 LP |
7908 | ARG_BOOT_LOADER_MENU, |
7909 | ARG_BOOT_LOADER_ENTRY, | |
57ab2eab | 7910 | ARG_NOW, |
9ef15026 | 7911 | ARG_MESSAGE, |
93a08841 | 7912 | ARG_WAIT, |
7e4249b9 LP |
7913 | }; |
7914 | ||
7915 | static const struct option options[] = { | |
9ea9d4cf LP |
7916 | { "help", no_argument, NULL, 'h' }, |
7917 | { "version", no_argument, NULL, ARG_VERSION }, | |
7918 | { "type", required_argument, NULL, 't' }, | |
7919 | { "property", required_argument, NULL, 'p' }, | |
7920 | { "all", no_argument, NULL, 'a' }, | |
7921 | { "reverse", no_argument, NULL, ARG_REVERSE }, | |
7922 | { "after", no_argument, NULL, ARG_AFTER }, | |
7923 | { "before", no_argument, NULL, ARG_BEFORE }, | |
7924 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, | |
7925 | { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */ | |
7926 | { "full", no_argument, NULL, 'l' }, | |
4dc5b821 LP |
7927 | { "job-mode", required_argument, NULL, ARG_JOB_MODE }, |
7928 | { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */ | |
7929 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */ | |
7930 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */ | |
9ea9d4cf | 7931 | { "ignore-inhibitors", no_argument, NULL, 'i' }, |
4f9a9105 | 7932 | { "value", no_argument, NULL, ARG_VALUE }, |
9ea9d4cf LP |
7933 | { "user", no_argument, NULL, ARG_USER }, |
7934 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
7935 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
93a08841 | 7936 | { "wait", no_argument, NULL, ARG_WAIT }, |
9ea9d4cf LP |
7937 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, |
7938 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
7939 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
7940 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, | |
1ae17672 | 7941 | { "dry-run", no_argument, NULL, ARG_DRY_RUN }, |
9ea9d4cf LP |
7942 | { "quiet", no_argument, NULL, 'q' }, |
7943 | { "root", required_argument, NULL, ARG_ROOT }, | |
68da321f | 7944 | { "force", no_argument, NULL, 'f' }, |
9ea9d4cf LP |
7945 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, |
7946 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
7947 | { "signal", required_argument, NULL, 's' }, | |
7948 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
7949 | { "host", required_argument, NULL, 'H' }, | |
f459b602 | 7950 | { "machine", required_argument, NULL, 'M' }, |
9ea9d4cf LP |
7951 | { "runtime", no_argument, NULL, ARG_RUNTIME }, |
7952 | { "lines", required_argument, NULL, 'n' }, | |
7953 | { "output", required_argument, NULL, 'o' }, | |
7954 | { "plain", no_argument, NULL, ARG_PLAIN }, | |
7955 | { "state", required_argument, NULL, ARG_STATE }, | |
1238ee09 | 7956 | { "recursive", no_argument, NULL, 'r' }, |
d309c1c3 | 7957 | { "preset-mode", required_argument, NULL, ARG_PRESET_MODE }, |
5bdf2243 | 7958 | { "firmware-setup", no_argument, NULL, ARG_FIRMWARE_SETUP }, |
97af80c5 LP |
7959 | { "boot-loader-menu", required_argument, NULL, ARG_BOOT_LOADER_MENU }, |
7960 | { "boot-loader-entry", required_argument, NULL, ARG_BOOT_LOADER_ENTRY }, | |
57ab2eab | 7961 | { "now", no_argument, NULL, ARG_NOW }, |
9ef15026 | 7962 | { "message", required_argument, NULL, ARG_MESSAGE }, |
eb9da376 | 7963 | {} |
7e4249b9 LP |
7964 | }; |
7965 | ||
5ab22f33 | 7966 | const char *p; |
0f03c2a4 | 7967 | int c, r; |
7e4249b9 | 7968 | |
e4b61340 | 7969 | assert(argc >= 0); |
7e4249b9 LP |
7970 | assert(argv); |
7971 | ||
16f017fa IS |
7972 | /* we default to allowing interactive authorization only in systemctl (not in the legacy commands) */ |
7973 | arg_ask_password = true; | |
7974 | ||
2e7e19ca | 7975 | while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir.::", options, NULL)) >= 0) |
7e4249b9 LP |
7976 | |
7977 | switch (c) { | |
7978 | ||
7979 | case 'h': | |
37ec0fdd | 7980 | return systemctl_help(); |
35df8f27 LP |
7981 | |
7982 | case ARG_VERSION: | |
3f6fd1ba | 7983 | return version(); |
7e4249b9 | 7984 | |
20b3f379 | 7985 | case 't': { |
baaa35ad ZJS |
7986 | if (isempty(optarg)) |
7987 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
7988 | "--type= requires arguments."); | |
45c0c61d | 7989 | |
c58bd76a | 7990 | for (p = optarg;;) { |
5ab22f33 | 7991 | _cleanup_free_ char *type = NULL; |
20b3f379 | 7992 | |
5ab22f33 SS |
7993 | r = extract_first_word(&p, &type, ",", 0); |
7994 | if (r < 0) | |
7995 | return log_error_errno(r, "Failed to parse type: %s", optarg); | |
5ab22f33 SS |
7996 | if (r == 0) |
7997 | break; | |
20b3f379 ZJS |
7998 | |
7999 | if (streq(type, "help")) { | |
8000 | help_types(); | |
8001 | return 0; | |
8002 | } | |
8003 | ||
8004 | if (unit_type_from_string(type) >= 0) { | |
7e9d36e0 | 8005 | if (strv_push(&arg_types, type) < 0) |
20b3f379 ZJS |
8006 | return log_oom(); |
8007 | type = NULL; | |
8008 | continue; | |
8009 | } | |
8010 | ||
9b9b3d36 MW |
8011 | /* It's much nicer to use --state= for |
8012 | * load states, but let's support this | |
8013 | * in --types= too for compatibility | |
8014 | * with old versions */ | |
7e9d36e0 | 8015 | if (unit_load_state_from_string(type) >= 0) { |
9b9b3d36 | 8016 | if (strv_push(&arg_states, type) < 0) |
20b3f379 ZJS |
8017 | return log_oom(); |
8018 | type = NULL; | |
8019 | continue; | |
8020 | } | |
8021 | ||
ab06eef8 | 8022 | log_error("Unknown unit type or load state '%s'.", type); |
baaa35ad ZJS |
8023 | return log_info_errno(SYNTHETIC_ERRNO(EINVAL), |
8024 | "Use -t help to see a list of allowed values."); | |
c147dc42 | 8025 | } |
20b3f379 ZJS |
8026 | |
8027 | break; | |
8028 | } | |
8029 | ||
ea4a240d | 8030 | case 'p': { |
033a842c ZJS |
8031 | /* Make sure that if the empty property list |
8032 | was specified, we won't show any properties. */ | |
20b3f379 | 8033 | if (isempty(optarg) && !arg_properties) { |
cbc9fbd1 | 8034 | arg_properties = new0(char*, 1); |
20b3f379 ZJS |
8035 | if (!arg_properties) |
8036 | return log_oom(); | |
c58bd76a ZJS |
8037 | } else |
8038 | for (p = optarg;;) { | |
5ab22f33 | 8039 | _cleanup_free_ char *prop = NULL; |
033a842c | 8040 | |
5ab22f33 SS |
8041 | r = extract_first_word(&p, &prop, ",", 0); |
8042 | if (r < 0) | |
8043 | return log_error_errno(r, "Failed to parse property: %s", optarg); | |
5ab22f33 SS |
8044 | if (r == 0) |
8045 | break; | |
ea4a240d | 8046 | |
5ab22f33 | 8047 | if (strv_push(&arg_properties, prop) < 0) |
20b3f379 | 8048 | return log_oom(); |
5ab22f33 SS |
8049 | |
8050 | prop = NULL; | |
20b3f379 | 8051 | } |
48220598 LP |
8052 | |
8053 | /* If the user asked for a particular | |
8054 | * property, show it to him, even if it is | |
8055 | * empty. */ | |
8056 | arg_all = true; | |
033a842c | 8057 | |
48220598 | 8058 | break; |
ea4a240d | 8059 | } |
48220598 | 8060 | |
7e4249b9 LP |
8061 | case 'a': |
8062 | arg_all = true; | |
8063 | break; | |
8064 | ||
afba4199 ZJS |
8065 | case ARG_REVERSE: |
8066 | arg_dependency = DEPENDENCY_REVERSE; | |
8067 | break; | |
8068 | ||
8069 | case ARG_AFTER: | |
8070 | arg_dependency = DEPENDENCY_AFTER; | |
82948f6c | 8071 | arg_jobs_after = true; |
afba4199 ZJS |
8072 | break; |
8073 | ||
8074 | case ARG_BEFORE: | |
8075 | arg_dependency = DEPENDENCY_BEFORE; | |
82948f6c | 8076 | arg_jobs_before = true; |
afba4199 ZJS |
8077 | break; |
8078 | ||
991f2a39 ZJS |
8079 | case ARG_SHOW_TYPES: |
8080 | arg_show_types = true; | |
8081 | break; | |
8082 | ||
4f9a9105 ZJS |
8083 | case ARG_VALUE: |
8084 | arg_value = true; | |
8085 | break; | |
8086 | ||
4dc5b821 LP |
8087 | case ARG_JOB_MODE: |
8088 | arg_job_mode = optarg; | |
8089 | break; | |
8090 | ||
90d473a1 | 8091 | case ARG_FAIL: |
e67c3609 LP |
8092 | arg_job_mode = "fail"; |
8093 | break; | |
8094 | ||
23ade460 MS |
8095 | case ARG_IRREVERSIBLE: |
8096 | arg_job_mode = "replace-irreversibly"; | |
8097 | break; | |
8098 | ||
e67c3609 LP |
8099 | case ARG_IGNORE_DEPENDENCIES: |
8100 | arg_job_mode = "ignore-dependencies"; | |
7e4249b9 LP |
8101 | break; |
8102 | ||
af2d49f7 | 8103 | case ARG_USER: |
729e3769 | 8104 | arg_scope = UNIT_FILE_USER; |
7e4249b9 LP |
8105 | break; |
8106 | ||
8107 | case ARG_SYSTEM: | |
729e3769 LP |
8108 | arg_scope = UNIT_FILE_SYSTEM; |
8109 | break; | |
8110 | ||
8111 | case ARG_GLOBAL: | |
8112 | arg_scope = UNIT_FILE_GLOBAL; | |
7e4249b9 LP |
8113 | break; |
8114 | ||
93a08841 MP |
8115 | case ARG_WAIT: |
8116 | arg_wait = true; | |
8117 | break; | |
8118 | ||
6e905d93 LP |
8119 | case ARG_NO_BLOCK: |
8120 | arg_no_block = true; | |
7e4249b9 LP |
8121 | break; |
8122 | ||
ebed32bf MS |
8123 | case ARG_NO_LEGEND: |
8124 | arg_no_legend = true; | |
8125 | break; | |
8126 | ||
611efaac | 8127 | case ARG_NO_PAGER: |
0221d68a | 8128 | arg_pager_flags |= PAGER_DISABLE; |
611efaac | 8129 | break; |
0736af98 | 8130 | |
514f4ef5 LP |
8131 | case ARG_NO_WALL: |
8132 | arg_no_wall = true; | |
8133 | break; | |
8134 | ||
be394c48 | 8135 | case ARG_ROOT: |
bac75eb3 | 8136 | r = parse_path_argument_and_warn(optarg, false, &arg_root); |
0f03c2a4 LP |
8137 | if (r < 0) |
8138 | return r; | |
be394c48 FC |
8139 | break; |
8140 | ||
98a6e132 | 8141 | case 'l': |
8fe914ec LP |
8142 | arg_full = true; |
8143 | break; | |
8144 | ||
30732560 | 8145 | case ARG_FAILED: |
9b9b3d36 MW |
8146 | if (strv_extend(&arg_states, "failed") < 0) |
8147 | return log_oom(); | |
8148 | ||
30732560 LP |
8149 | break; |
8150 | ||
1ae17672 ZJS |
8151 | case ARG_DRY_RUN: |
8152 | arg_dry_run = true; | |
8153 | break; | |
8154 | ||
0183528f LP |
8155 | case 'q': |
8156 | arg_quiet = true; | |
8157 | break; | |
8158 | ||
b4f27ccc | 8159 | case 'f': |
313cefa1 | 8160 | arg_force++; |
ee5762e3 LP |
8161 | break; |
8162 | ||
8163 | case ARG_NO_RELOAD: | |
8164 | arg_no_reload = true; | |
8165 | break; | |
8166 | ||
8a0867d6 LP |
8167 | case ARG_KILL_WHO: |
8168 | arg_kill_who = optarg; | |
8169 | break; | |
8170 | ||
8a0867d6 | 8171 | case 's': |
5c828e66 LP |
8172 | if (streq(optarg, "help")) { |
8173 | DUMP_STRING_TABLE(signal, int, _NSIG); | |
8174 | return 0; | |
8175 | } | |
8176 | ||
29a3db75 | 8177 | arg_signal = signal_from_string(optarg); |
baaa35ad ZJS |
8178 | if (arg_signal < 0) |
8179 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8180 | "Failed to parse signal string %s.", | |
8181 | optarg); | |
8a0867d6 LP |
8182 | break; |
8183 | ||
501fc174 LP |
8184 | case ARG_NO_ASK_PASSWORD: |
8185 | arg_ask_password = false; | |
8186 | break; | |
8187 | ||
f459b602 MAP |
8188 | case 'H': |
8189 | arg_transport = BUS_TRANSPORT_REMOTE; | |
8190 | arg_host = optarg; | |
a8f11321 LP |
8191 | break; |
8192 | ||
f459b602 | 8193 | case 'M': |
de33fc62 | 8194 | arg_transport = BUS_TRANSPORT_MACHINE; |
f459b602 | 8195 | arg_host = optarg; |
a8f11321 LP |
8196 | break; |
8197 | ||
729e3769 LP |
8198 | case ARG_RUNTIME: |
8199 | arg_runtime = true; | |
8200 | break; | |
8201 | ||
df50185b | 8202 | case 'n': |
baaa35ad ZJS |
8203 | if (safe_atou(optarg, &arg_lines) < 0) |
8204 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8205 | "Failed to parse lines '%s'", | |
8206 | optarg); | |
df50185b LP |
8207 | break; |
8208 | ||
df50185b | 8209 | case 'o': |
5c828e66 LP |
8210 | if (streq(optarg, "help")) { |
8211 | DUMP_STRING_TABLE(output_mode, OutputMode, _OUTPUT_MODE_MAX); | |
8212 | return 0; | |
8213 | } | |
8214 | ||
df50185b | 8215 | arg_output = output_mode_from_string(optarg); |
baaa35ad ZJS |
8216 | if (arg_output < 0) |
8217 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8218 | "Unknown output '%s'.", | |
8219 | optarg); | |
df50185b LP |
8220 | break; |
8221 | ||
b37844d3 LP |
8222 | case 'i': |
8223 | arg_ignore_inhibitors = true; | |
8224 | break; | |
8225 | ||
5d0c05e5 LN |
8226 | case ARG_PLAIN: |
8227 | arg_plain = true; | |
8228 | break; | |
8229 | ||
5bdf2243 JJ |
8230 | case ARG_FIRMWARE_SETUP: |
8231 | arg_firmware_setup = true; | |
8232 | break; | |
8233 | ||
97af80c5 LP |
8234 | case ARG_BOOT_LOADER_MENU: |
8235 | ||
8236 | r = parse_sec(optarg, &arg_boot_loader_menu); | |
8237 | if (r < 0) | |
8238 | return log_error_errno(r, "Failed to parse --boot-loader-menu= argument '%s': %m", optarg); | |
8239 | ||
8240 | break; | |
8241 | ||
8242 | case ARG_BOOT_LOADER_ENTRY: | |
8243 | ||
8244 | if (streq(optarg, "help")) { /* Yes, this means, "help" is not a valid boot loader entry name we can deal with */ | |
8245 | r = help_boot_loader_entry(); | |
8246 | if (r < 0) | |
8247 | return r; | |
8248 | ||
8249 | return 0; | |
8250 | } | |
8251 | ||
8252 | arg_boot_loader_entry = empty_to_null(optarg); | |
8253 | break; | |
8254 | ||
9b9b3d36 | 8255 | case ARG_STATE: { |
baaa35ad ZJS |
8256 | if (isempty(optarg)) |
8257 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8258 | "--state= requires arguments."); | |
9b9b3d36 | 8259 | |
c58bd76a | 8260 | for (p = optarg;;) { |
bc6c18fe | 8261 | _cleanup_free_ char *s = NULL; |
9b9b3d36 | 8262 | |
5ab22f33 SS |
8263 | r = extract_first_word(&p, &s, ",", 0); |
8264 | if (r < 0) | |
6862111e | 8265 | return log_error_errno(r, "Failed to parse state: %s", optarg); |
5ab22f33 SS |
8266 | if (r == 0) |
8267 | break; | |
9b9b3d36 | 8268 | |
e16972e6 ZJS |
8269 | if (streq(s, "help")) { |
8270 | help_states(); | |
8271 | return 0; | |
8272 | } | |
8273 | ||
7e9d36e0 | 8274 | if (strv_push(&arg_states, s) < 0) |
9b9b3d36 | 8275 | return log_oom(); |
7e9d36e0 LP |
8276 | |
8277 | s = NULL; | |
9b9b3d36 MW |
8278 | } |
8279 | break; | |
8280 | } | |
8281 | ||
1238ee09 | 8282 | case 'r': |
baaa35ad ZJS |
8283 | if (geteuid() != 0) |
8284 | return log_error_errno(SYNTHETIC_ERRNO(EPERM), | |
8285 | "--recursive requires root privileges."); | |
1238ee09 LP |
8286 | |
8287 | arg_recursive = true; | |
8288 | break; | |
8289 | ||
d309c1c3 | 8290 | case ARG_PRESET_MODE: |
5c828e66 LP |
8291 | if (streq(optarg, "help")) { |
8292 | DUMP_STRING_TABLE(unit_file_preset_mode, UnitFilePresetMode, _UNIT_FILE_PRESET_MAX); | |
8293 | return 0; | |
8294 | } | |
d309c1c3 LP |
8295 | |
8296 | arg_preset_mode = unit_file_preset_mode_from_string(optarg); | |
baaa35ad ZJS |
8297 | if (arg_preset_mode < 0) |
8298 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8299 | "Failed to parse preset mode: %s.", optarg); | |
d309c1c3 LP |
8300 | |
8301 | break; | |
8302 | ||
57ab2eab JS |
8303 | case ARG_NOW: |
8304 | arg_now = true; | |
8305 | break; | |
8306 | ||
9ef15026 JS |
8307 | case ARG_MESSAGE: |
8308 | if (strv_extend(&arg_wall, optarg) < 0) | |
8309 | return log_oom(); | |
8310 | break; | |
8311 | ||
2e7e19ca ZJS |
8312 | case '.': |
8313 | /* Output an error mimicking getopt, and print a hint afterwards */ | |
8314 | log_error("%s: invalid option -- '.'", program_invocation_name); | |
8315 | log_notice("Hint: to specify units starting with a dash, use \"--\":\n" | |
8316 | " %s [OPTIONS...] {COMMAND} -- -.%s ...", | |
8317 | program_invocation_name, optarg ?: "mount"); | |
8318 | _fallthrough_; | |
8319 | ||
7e4249b9 LP |
8320 | case '?': |
8321 | return -EINVAL; | |
8322 | ||
8323 | default: | |
eb9da376 | 8324 | assert_not_reached("Unhandled option"); |
7e4249b9 | 8325 | } |
7e4249b9 | 8326 | |
baaa35ad ZJS |
8327 | if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) |
8328 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8329 | "Cannot access user instance remotely."); | |
a8f11321 | 8330 | |
baaa35ad ZJS |
8331 | if (arg_wait && arg_no_block) |
8332 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8333 | "--wait may not be combined with --no-block."); | |
93a08841 | 8334 | |
7e4249b9 LP |
8335 | return 1; |
8336 | } | |
8337 | ||
e4b61340 | 8338 | static int halt_parse_argv(int argc, char *argv[]) { |
e4b61340 LP |
8339 | enum { |
8340 | ARG_HELP = 0x100, | |
8341 | ARG_HALT, | |
514f4ef5 LP |
8342 | ARG_REBOOT, |
8343 | ARG_NO_WALL | |
e4b61340 LP |
8344 | }; |
8345 | ||
8346 | static const struct option options[] = { | |
8347 | { "help", no_argument, NULL, ARG_HELP }, | |
8348 | { "halt", no_argument, NULL, ARG_HALT }, | |
8349 | { "poweroff", no_argument, NULL, 'p' }, | |
8350 | { "reboot", no_argument, NULL, ARG_REBOOT }, | |
8351 | { "force", no_argument, NULL, 'f' }, | |
8352 | { "wtmp-only", no_argument, NULL, 'w' }, | |
8353 | { "no-wtmp", no_argument, NULL, 'd' }, | |
f3f054f0 | 8354 | { "no-sync", no_argument, NULL, 'n' }, |
514f4ef5 | 8355 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 8356 | {} |
e4b61340 LP |
8357 | }; |
8358 | ||
37185ec8 | 8359 | int c, r, runlevel; |
e4b61340 LP |
8360 | |
8361 | assert(argc >= 0); | |
8362 | assert(argv); | |
8363 | ||
8364 | if (utmp_get_runlevel(&runlevel, NULL) >= 0) | |
4c701096 | 8365 | if (IN_SET(runlevel, '0', '6')) |
65491fd8 | 8366 | arg_force = 2; |
e4b61340 | 8367 | |
601185b4 | 8368 | while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) |
e4b61340 LP |
8369 | switch (c) { |
8370 | ||
8371 | case ARG_HELP: | |
37ec0fdd | 8372 | return halt_help(); |
e4b61340 LP |
8373 | |
8374 | case ARG_HALT: | |
8375 | arg_action = ACTION_HALT; | |
8376 | break; | |
8377 | ||
8378 | case 'p': | |
a042efad MS |
8379 | if (arg_action != ACTION_REBOOT) |
8380 | arg_action = ACTION_POWEROFF; | |
e4b61340 LP |
8381 | break; |
8382 | ||
8383 | case ARG_REBOOT: | |
8384 | arg_action = ACTION_REBOOT; | |
8385 | break; | |
8386 | ||
8387 | case 'f': | |
65491fd8 | 8388 | arg_force = 2; |
e4b61340 LP |
8389 | break; |
8390 | ||
8391 | case 'w': | |
1ae17672 | 8392 | arg_dry_run = true; |
e4b61340 LP |
8393 | break; |
8394 | ||
8395 | case 'd': | |
8396 | arg_no_wtmp = true; | |
8397 | break; | |
8398 | ||
f3f054f0 TB |
8399 | case 'n': |
8400 | arg_no_sync = true; | |
8401 | break; | |
8402 | ||
514f4ef5 LP |
8403 | case ARG_NO_WALL: |
8404 | arg_no_wall = true; | |
8405 | break; | |
8406 | ||
e4b61340 LP |
8407 | case 'i': |
8408 | case 'h': | |
8409 | /* Compatibility nops */ | |
8410 | break; | |
8411 | ||
8412 | case '?': | |
8413 | return -EINVAL; | |
8414 | ||
8415 | default: | |
eb9da376 | 8416 | assert_not_reached("Unhandled option"); |
e4b61340 | 8417 | } |
e4b61340 | 8418 | |
c5220a94 | 8419 | if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) { |
27c06cb5 | 8420 | r = update_reboot_parameter_and_warn(argc == optind + 1 ? argv[optind] : NULL); |
c5220a94 | 8421 | if (r < 0) |
37185ec8 | 8422 | return r; |
baaa35ad ZJS |
8423 | } else if (optind < argc) |
8424 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8425 | "Too many arguments."); | |
e4b61340 LP |
8426 | |
8427 | return 1; | |
8428 | } | |
8429 | ||
2cc7b0a2 | 8430 | static int parse_shutdown_time_spec(const char *t, usec_t *_u) { |
f6144808 LP |
8431 | assert(t); |
8432 | assert(_u); | |
8433 | ||
8434 | if (streq(t, "now")) | |
8435 | *_u = 0; | |
1a639877 | 8436 | else if (!strchr(t, ':')) { |
f6144808 LP |
8437 | uint64_t u; |
8438 | ||
1a639877 | 8439 | if (safe_atou64(t, &u) < 0) |
f6144808 LP |
8440 | return -EINVAL; |
8441 | ||
8442 | *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u; | |
8443 | } else { | |
8444 | char *e = NULL; | |
8445 | long hour, minute; | |
b92bea5d | 8446 | struct tm tm = {}; |
f6144808 LP |
8447 | time_t s; |
8448 | usec_t n; | |
8449 | ||
8450 | errno = 0; | |
8451 | hour = strtol(t, &e, 10); | |
8333c77e | 8452 | if (errno > 0 || *e != ':' || hour < 0 || hour > 23) |
f6144808 LP |
8453 | return -EINVAL; |
8454 | ||
8455 | minute = strtol(e+1, &e, 10); | |
8333c77e | 8456 | if (errno > 0 || *e != 0 || minute < 0 || minute > 59) |
f6144808 LP |
8457 | return -EINVAL; |
8458 | ||
8459 | n = now(CLOCK_REALTIME); | |
08e4b1c5 LP |
8460 | s = (time_t) (n / USEC_PER_SEC); |
8461 | ||
f6144808 LP |
8462 | assert_se(localtime_r(&s, &tm)); |
8463 | ||
8464 | tm.tm_hour = (int) hour; | |
8465 | tm.tm_min = (int) minute; | |
08e4b1c5 | 8466 | tm.tm_sec = 0; |
f6144808 | 8467 | |
855a86a3 ZJS |
8468 | s = mktime(&tm); |
8469 | assert(s >= 0); | |
f6144808 LP |
8470 | |
8471 | *_u = (usec_t) s * USEC_PER_SEC; | |
8472 | ||
8473 | while (*_u <= n) | |
8474 | *_u += USEC_PER_DAY; | |
8475 | } | |
8476 | ||
8477 | return 0; | |
8478 | } | |
8479 | ||
e4b61340 | 8480 | static int shutdown_parse_argv(int argc, char *argv[]) { |
e4b61340 LP |
8481 | enum { |
8482 | ARG_HELP = 0x100, | |
514f4ef5 | 8483 | ARG_NO_WALL |
e4b61340 LP |
8484 | }; |
8485 | ||
8486 | static const struct option options[] = { | |
8487 | { "help", no_argument, NULL, ARG_HELP }, | |
8488 | { "halt", no_argument, NULL, 'H' }, | |
8489 | { "poweroff", no_argument, NULL, 'P' }, | |
8490 | { "reboot", no_argument, NULL, 'r' }, | |
04ebb595 | 8491 | { "kexec", no_argument, NULL, 'K' }, /* not documented extension */ |
514f4ef5 | 8492 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 8493 | {} |
e4b61340 LP |
8494 | }; |
8495 | ||
172d7abf | 8496 | char **wall = NULL; |
f6144808 | 8497 | int c, r; |
e4b61340 LP |
8498 | |
8499 | assert(argc >= 0); | |
8500 | assert(argv); | |
8501 | ||
b068c6f5 | 8502 | while ((c = getopt_long(argc, argv, "HPrhkKat:fFc", options, NULL)) >= 0) |
e4b61340 LP |
8503 | switch (c) { |
8504 | ||
8505 | case ARG_HELP: | |
37ec0fdd | 8506 | return shutdown_help(); |
e4b61340 LP |
8507 | |
8508 | case 'H': | |
8509 | arg_action = ACTION_HALT; | |
8510 | break; | |
8511 | ||
8512 | case 'P': | |
8513 | arg_action = ACTION_POWEROFF; | |
8514 | break; | |
8515 | ||
8516 | case 'r': | |
5622dde3 KS |
8517 | if (kexec_loaded()) |
8518 | arg_action = ACTION_KEXEC; | |
8519 | else | |
8520 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
8521 | break; |
8522 | ||
04ebb595 LP |
8523 | case 'K': |
8524 | arg_action = ACTION_KEXEC; | |
8525 | break; | |
8526 | ||
e4b61340 LP |
8527 | case 'h': |
8528 | if (arg_action != ACTION_HALT) | |
8529 | arg_action = ACTION_POWEROFF; | |
8530 | break; | |
8531 | ||
8532 | case 'k': | |
1ae17672 | 8533 | arg_dry_run = true; |
e4b61340 LP |
8534 | break; |
8535 | ||
514f4ef5 LP |
8536 | case ARG_NO_WALL: |
8537 | arg_no_wall = true; | |
8538 | break; | |
8539 | ||
e4b61340 | 8540 | case 'a': |
b068c6f5 | 8541 | case 't': /* Note that we also ignore any passed argument to -t, not just the -t itself */ |
75836b9d JS |
8542 | case 'f': |
8543 | case 'F': | |
e4b61340 LP |
8544 | /* Compatibility nops */ |
8545 | break; | |
8546 | ||
f6144808 LP |
8547 | case 'c': |
8548 | arg_action = ACTION_CANCEL_SHUTDOWN; | |
8549 | break; | |
8550 | ||
e4b61340 LP |
8551 | case '?': |
8552 | return -EINVAL; | |
8553 | ||
8554 | default: | |
eb9da376 | 8555 | assert_not_reached("Unhandled option"); |
e4b61340 | 8556 | } |
e4b61340 | 8557 | |
dfcc5c33 | 8558 | if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { |
2cc7b0a2 | 8559 | r = parse_shutdown_time_spec(argv[optind], &arg_when); |
7e59bfcb | 8560 | if (r < 0) { |
f6144808 LP |
8561 | log_error("Failed to parse time specification: %s", argv[optind]); |
8562 | return r; | |
8563 | } | |
6b5ad000 | 8564 | } else |
08e4b1c5 | 8565 | arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE; |
442b9094 | 8566 | |
dfcc5c33 MS |
8567 | if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN) |
8568 | /* No time argument for shutdown cancel */ | |
172d7abf | 8569 | wall = argv + optind; |
dfcc5c33 MS |
8570 | else if (argc > optind + 1) |
8571 | /* We skip the time argument */ | |
172d7abf LP |
8572 | wall = argv + optind + 1; |
8573 | ||
8574 | if (wall) { | |
8575 | arg_wall = strv_copy(wall); | |
8576 | if (!arg_wall) | |
8577 | return log_oom(); | |
8578 | } | |
e4b61340 LP |
8579 | |
8580 | optind = argc; | |
8581 | ||
8582 | return 1; | |
e4b61340 LP |
8583 | } |
8584 | ||
8585 | static int telinit_parse_argv(int argc, char *argv[]) { | |
e4b61340 LP |
8586 | enum { |
8587 | ARG_HELP = 0x100, | |
514f4ef5 | 8588 | ARG_NO_WALL |
e4b61340 LP |
8589 | }; |
8590 | ||
8591 | static const struct option options[] = { | |
8592 | { "help", no_argument, NULL, ARG_HELP }, | |
514f4ef5 | 8593 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 8594 | {} |
e4b61340 LP |
8595 | }; |
8596 | ||
8597 | static const struct { | |
8598 | char from; | |
8599 | enum action to; | |
8600 | } table[] = { | |
8601 | { '0', ACTION_POWEROFF }, | |
8602 | { '6', ACTION_REBOOT }, | |
ef2f1067 | 8603 | { '1', ACTION_RESCUE }, |
e4b61340 LP |
8604 | { '2', ACTION_RUNLEVEL2 }, |
8605 | { '3', ACTION_RUNLEVEL3 }, | |
8606 | { '4', ACTION_RUNLEVEL4 }, | |
8607 | { '5', ACTION_RUNLEVEL5 }, | |
8608 | { 's', ACTION_RESCUE }, | |
8609 | { 'S', ACTION_RESCUE }, | |
8610 | { 'q', ACTION_RELOAD }, | |
8611 | { 'Q', ACTION_RELOAD }, | |
8612 | { 'u', ACTION_REEXEC }, | |
8613 | { 'U', ACTION_REEXEC } | |
8614 | }; | |
8615 | ||
8616 | unsigned i; | |
8617 | int c; | |
8618 | ||
8619 | assert(argc >= 0); | |
8620 | assert(argv); | |
8621 | ||
601185b4 | 8622 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
8623 | switch (c) { |
8624 | ||
8625 | case ARG_HELP: | |
37ec0fdd | 8626 | return telinit_help(); |
e4b61340 | 8627 | |
514f4ef5 LP |
8628 | case ARG_NO_WALL: |
8629 | arg_no_wall = true; | |
8630 | break; | |
8631 | ||
e4b61340 LP |
8632 | case '?': |
8633 | return -EINVAL; | |
8634 | ||
8635 | default: | |
eb9da376 | 8636 | assert_not_reached("Unhandled option"); |
e4b61340 | 8637 | } |
e4b61340 | 8638 | |
baaa35ad ZJS |
8639 | if (optind >= argc) |
8640 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8641 | "%s: required argument missing.", | |
8642 | program_invocation_short_name); | |
e4b61340 | 8643 | |
baaa35ad ZJS |
8644 | if (optind + 1 < argc) |
8645 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8646 | "Too many arguments."); | |
e4b61340 | 8647 | |
baaa35ad ZJS |
8648 | if (strlen(argv[optind]) != 1) |
8649 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8650 | "Expected single character argument."); | |
e4b61340 LP |
8651 | |
8652 | for (i = 0; i < ELEMENTSOF(table); i++) | |
8653 | if (table[i].from == argv[optind][0]) | |
8654 | break; | |
8655 | ||
baaa35ad ZJS |
8656 | if (i >= ELEMENTSOF(table)) |
8657 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8658 | "Unknown command '%s'.", argv[optind]); | |
e4b61340 LP |
8659 | |
8660 | arg_action = table[i].to; | |
8661 | ||
313cefa1 | 8662 | optind++; |
e4b61340 LP |
8663 | |
8664 | return 1; | |
8665 | } | |
8666 | ||
8667 | static int runlevel_parse_argv(int argc, char *argv[]) { | |
e4b61340 LP |
8668 | enum { |
8669 | ARG_HELP = 0x100, | |
8670 | }; | |
8671 | ||
8672 | static const struct option options[] = { | |
8673 | { "help", no_argument, NULL, ARG_HELP }, | |
eb9da376 | 8674 | {} |
e4b61340 LP |
8675 | }; |
8676 | ||
8677 | int c; | |
8678 | ||
8679 | assert(argc >= 0); | |
8680 | assert(argv); | |
8681 | ||
601185b4 | 8682 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
8683 | switch (c) { |
8684 | ||
8685 | case ARG_HELP: | |
37ec0fdd | 8686 | return runlevel_help(); |
e4b61340 LP |
8687 | |
8688 | case '?': | |
8689 | return -EINVAL; | |
8690 | ||
8691 | default: | |
eb9da376 | 8692 | assert_not_reached("Unhandled option"); |
e4b61340 | 8693 | } |
e4b61340 | 8694 | |
baaa35ad ZJS |
8695 | if (optind < argc) |
8696 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
8697 | "Too many arguments."); | |
e4b61340 LP |
8698 | |
8699 | return 1; | |
8700 | } | |
8701 | ||
8702 | static int parse_argv(int argc, char *argv[]) { | |
8703 | assert(argc >= 0); | |
8704 | assert(argv); | |
8705 | ||
8706 | if (program_invocation_short_name) { | |
8707 | ||
8708 | if (strstr(program_invocation_short_name, "halt")) { | |
8709 | arg_action = ACTION_HALT; | |
8710 | return halt_parse_argv(argc, argv); | |
c54819ca | 8711 | |
e4b61340 LP |
8712 | } else if (strstr(program_invocation_short_name, "poweroff")) { |
8713 | arg_action = ACTION_POWEROFF; | |
8714 | return halt_parse_argv(argc, argv); | |
c54819ca | 8715 | |
e4b61340 | 8716 | } else if (strstr(program_invocation_short_name, "reboot")) { |
5622dde3 KS |
8717 | if (kexec_loaded()) |
8718 | arg_action = ACTION_KEXEC; | |
8719 | else | |
8720 | arg_action = ACTION_REBOOT; | |
e4b61340 | 8721 | return halt_parse_argv(argc, argv); |
c54819ca | 8722 | |
e4b61340 LP |
8723 | } else if (strstr(program_invocation_short_name, "shutdown")) { |
8724 | arg_action = ACTION_POWEROFF; | |
8725 | return shutdown_parse_argv(argc, argv); | |
c54819ca | 8726 | |
e4b61340 | 8727 | } else if (strstr(program_invocation_short_name, "init")) { |
d5ca5f11 | 8728 | |
c54819ca LP |
8729 | /* Matches invocations as "init" as well as "telinit", which are synonymous when run as PID != |
8730 | * 1 on SysV. | |
8731 | * | |
8732 | * On SysV "telinit" was the official command to communicate with PID 1, but "init" would | |
8733 | * redirect itself to "telinit" if called with PID != 1. We follow the same logic here still, | |
8734 | * though we add one level of indirection, as we implement "telinit" in "systemctl". Hence, for | |
8735 | * us if you invoke "init" you get "systemd", but it will execve() "systemctl" immediately with | |
8736 | * argv[] unmodified if PID is != 1. If you invoke "telinit" you directly get "systemctl". In | |
8737 | * both cases we shall do the same thing, which is why we do strstr(p_i_s_n, "init") here, as a | |
8738 | * quick way to match both. | |
8739 | * | |
8740 | * Also see redirect_telinit() in src/core/main.c. */ | |
8741 | ||
d5ca5f11 | 8742 | if (sd_booted() > 0) { |
f459b602 | 8743 | arg_action = _ACTION_INVALID; |
d5ca5f11 LP |
8744 | return telinit_parse_argv(argc, argv); |
8745 | } else { | |
c54819ca LP |
8746 | /* Hmm, so some other init system is running, we need to forward this request to |
8747 | * it. For now we simply guess that it is Upstart. */ | |
d5ca5f11 | 8748 | |
595225af | 8749 | (void) rlimit_nofile_safe(); |
4ad61fd1 | 8750 | execv(TELINIT, argv); |
d5ca5f11 | 8751 | |
baaa35ad ZJS |
8752 | return log_error_errno(SYNTHETIC_ERRNO(EIO), |
8753 | "Couldn't find an alternative telinit implementation to spawn."); | |
d5ca5f11 LP |
8754 | } |
8755 | ||
e4b61340 LP |
8756 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
8757 | arg_action = ACTION_RUNLEVEL; | |
8758 | return runlevel_parse_argv(argc, argv); | |
8759 | } | |
8760 | } | |
8761 | ||
8762 | arg_action = ACTION_SYSTEMCTL; | |
8763 | return systemctl_parse_argv(argc, argv); | |
8764 | } | |
8765 | ||
349cc4a5 | 8766 | #if HAVE_SYSV_COMPAT |
44a6b1b6 | 8767 | _pure_ static int action_to_runlevel(void) { |
eb22ac37 LP |
8768 | static const char table[_ACTION_MAX] = { |
8769 | [ACTION_HALT] = '0', | |
8770 | [ACTION_POWEROFF] = '0', | |
8771 | [ACTION_REBOOT] = '6', | |
8772 | [ACTION_RUNLEVEL2] = '2', | |
8773 | [ACTION_RUNLEVEL3] = '3', | |
8774 | [ACTION_RUNLEVEL4] = '4', | |
8775 | [ACTION_RUNLEVEL5] = '5', | |
8776 | [ACTION_RESCUE] = '1' | |
8777 | }; | |
8778 | ||
78ca9099 | 8779 | assert(arg_action >= 0 && arg_action < _ACTION_MAX); |
d55ae9e6 LP |
8780 | |
8781 | return table[arg_action]; | |
8782 | } | |
d2e79673 | 8783 | #endif |
d55ae9e6 | 8784 | |
d55ae9e6 | 8785 | static int talk_initctl(void) { |
349cc4a5 | 8786 | #if HAVE_SYSV_COMPAT |
cbc9fbd1 LP |
8787 | struct init_request request = { |
8788 | .magic = INIT_MAGIC, | |
8789 | .sleeptime = 0, | |
8790 | .cmd = INIT_CMD_RUNLVL | |
8791 | }; | |
8792 | ||
7fd1b19b | 8793 | _cleanup_close_ int fd = -1; |
d55ae9e6 | 8794 | char rl; |
cbc9fbd1 | 8795 | int r; |
83c76e8c | 8796 | const char *p; |
eb22ac37 | 8797 | |
427b47c4 ZJS |
8798 | rl = action_to_runlevel(); |
8799 | if (!rl) | |
eb22ac37 LP |
8800 | return 0; |
8801 | ||
d55ae9e6 LP |
8802 | request.runlevel = rl; |
8803 | ||
83c76e8c MG |
8804 | FOREACH_STRING(p, "/run/initctl", "/dev/initctl") { |
8805 | fd = open(p, O_WRONLY|O_NONBLOCK|O_CLOEXEC|O_NOCTTY); | |
8806 | if (fd >= 0 || errno != ENOENT) | |
8807 | break; | |
8808 | } | |
427b47c4 | 8809 | if (fd < 0) { |
d55ae9e6 LP |
8810 | if (errno == ENOENT) |
8811 | return 0; | |
eb22ac37 | 8812 | |
83c76e8c | 8813 | return log_error_errno(errno, "Failed to open initctl fifo: %m"); |
d55ae9e6 | 8814 | } |
eb22ac37 | 8815 | |
553acb7b ZJS |
8816 | r = loop_write(fd, &request, sizeof(request), false); |
8817 | if (r < 0) | |
83c76e8c | 8818 | return log_error_errno(r, "Failed to write to %s: %m", p); |
eb22ac37 LP |
8819 | |
8820 | return 1; | |
eca830be LP |
8821 | #else |
8822 | return 0; | |
8823 | #endif | |
e4b61340 LP |
8824 | } |
8825 | ||
e449de87 | 8826 | static int systemctl_main(int argc, char *argv[]) { |
e449de87 | 8827 | static const Verb verbs[] = { |
c56d1e2c CW |
8828 | { "list-units", VERB_ANY, VERB_ANY, VERB_DEFAULT|VERB_ONLINE_ONLY, list_units }, |
8829 | { "list-unit-files", VERB_ANY, VERB_ANY, 0, list_unit_files }, | |
8830 | { "list-sockets", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_sockets }, | |
8831 | { "list-timers", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_timers }, | |
8832 | { "list-jobs", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_jobs }, | |
8833 | { "list-machines", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY|VERB_MUST_BE_ROOT, list_machines }, | |
8834 | { "clear-jobs", VERB_ANY, 1, VERB_ONLINE_ONLY, trivial_method }, | |
8835 | { "cancel", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, cancel_job }, | |
8836 | { "start", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8837 | { "stop", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8838 | { "condstop", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with ALTLinux */ | |
8839 | { "reload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8840 | { "restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8841 | { "try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8842 | { "reload-or-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8843 | { "reload-or-try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatbility with old systemctl <= 228 */ | |
8844 | { "try-reload-or-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8845 | { "force-reload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with SysV */ | |
8846 | { "condreload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with ALTLinux */ | |
8847 | { "condrestart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with RH */ | |
8848 | { "isolate", 2, 2, VERB_ONLINE_ONLY, start_unit }, | |
8849 | { "kill", 2, VERB_ANY, VERB_ONLINE_ONLY, kill_unit }, | |
8850 | { "is-active", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_active }, | |
3e7e587d | 8851 | { "check", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_active }, /* deprecated alias of is-active */ |
c56d1e2c CW |
8852 | { "is-failed", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_failed }, |
8853 | { "show", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show }, | |
8854 | { "cat", 2, VERB_ANY, VERB_ONLINE_ONLY, cat }, | |
8855 | { "status", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show }, | |
8856 | { "help", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show }, | |
8857 | { "daemon-reload", VERB_ANY, 1, VERB_ONLINE_ONLY, daemon_reload }, | |
8858 | { "daemon-reexec", VERB_ANY, 1, VERB_ONLINE_ONLY, daemon_reload }, | |
8859 | { "show-environment", VERB_ANY, 1, VERB_ONLINE_ONLY, show_environment }, | |
8860 | { "set-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, set_environment }, | |
8861 | { "unset-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, set_environment }, | |
8862 | { "import-environment", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, import_environment }, | |
8863 | { "halt", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8864 | { "poweroff", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8865 | { "reboot", VERB_ANY, 2, VERB_ONLINE_ONLY, start_system_special }, | |
8866 | { "kexec", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8867 | { "suspend", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8868 | { "hibernate", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8869 | { "hybrid-sleep", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
e68c79db | 8870 | { "suspend-then-hibernate",VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, |
c56d1e2c CW |
8871 | { "default", VERB_ANY, 1, VERB_ONLINE_ONLY, start_special }, |
8872 | { "rescue", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8873 | { "emergency", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8874 | { "exit", VERB_ANY, 2, VERB_ONLINE_ONLY, start_special }, | |
8875 | { "reset-failed", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, reset_failed }, | |
8876 | { "enable", 2, VERB_ANY, 0, enable_unit }, | |
8877 | { "disable", 2, VERB_ANY, 0, enable_unit }, | |
8878 | { "is-enabled", 2, VERB_ANY, 0, unit_is_enabled }, | |
8879 | { "reenable", 2, VERB_ANY, 0, enable_unit }, | |
8880 | { "preset", 2, VERB_ANY, 0, enable_unit }, | |
8881 | { "preset-all", VERB_ANY, 1, 0, preset_all }, | |
8882 | { "mask", 2, VERB_ANY, 0, enable_unit }, | |
8883 | { "unmask", 2, VERB_ANY, 0, enable_unit }, | |
8884 | { "link", 2, VERB_ANY, 0, enable_unit }, | |
8885 | { "revert", 2, VERB_ANY, 0, enable_unit }, | |
8886 | { "switch-root", 2, VERB_ANY, VERB_ONLINE_ONLY, switch_root }, | |
8887 | { "list-dependencies", VERB_ANY, 2, VERB_ONLINE_ONLY, list_dependencies }, | |
8888 | { "set-default", 2, 2, 0, set_default }, | |
8889 | { "get-default", VERB_ANY, 1, 0, get_default }, | |
8890 | { "set-property", 3, VERB_ANY, VERB_ONLINE_ONLY, set_property }, | |
8891 | { "is-system-running", VERB_ANY, 1, 0, is_system_running }, | |
8892 | { "add-wants", 3, VERB_ANY, 0, add_dependency }, | |
8893 | { "add-requires", 3, VERB_ANY, 0, add_dependency }, | |
8894 | { "edit", 2, VERB_ANY, VERB_ONLINE_ONLY, edit }, | |
d08e75ed | 8895 | {} |
e449de87 | 8896 | }; |
7e4249b9 | 8897 | |
e449de87 | 8898 | return dispatch_verb(argc, argv, verbs, NULL); |
e4b61340 LP |
8899 | } |
8900 | ||
4fbd7192 | 8901 | static int reload_with_fallback(void) { |
4fbd7192 | 8902 | /* First, try systemd via D-Bus. */ |
e449de87 | 8903 | if (daemon_reload(0, NULL, NULL) >= 0) |
4fbd7192 | 8904 | return 0; |
e4b61340 LP |
8905 | |
8906 | /* Nothing else worked, so let's try signals */ | |
2853b60a | 8907 | assert(IN_SET(arg_action, ACTION_RELOAD, ACTION_REEXEC)); |
e4b61340 | 8908 | |
4a62c710 MS |
8909 | if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) |
8910 | return log_error_errno(errno, "kill() failed: %m"); | |
e4b61340 LP |
8911 | |
8912 | return 0; | |
8913 | } | |
8914 | ||
4fbd7192 | 8915 | static int start_with_fallback(void) { |
4fbd7192 | 8916 | /* First, try systemd via D-Bus. */ |
e449de87 | 8917 | if (start_unit(0, NULL, NULL) >= 0) |
4fbd7192 | 8918 | return 0; |
e4b61340 | 8919 | |
2853b60a | 8920 | /* Nothing else worked, so let's try /dev/initctl */ |
fbc43921 | 8921 | if (talk_initctl() > 0) |
48ec22bc | 8922 | return 0; |
d55ae9e6 | 8923 | |
baaa35ad ZJS |
8924 | return log_error_errno(SYNTHETIC_ERRNO(EIO), |
8925 | "Failed to talk to init daemon."); | |
e4b61340 LP |
8926 | } |
8927 | ||
477def80 | 8928 | static int halt_now(enum action a) { |
c01dcddf | 8929 | /* The kernel will automatically flush ATA disks and suchlike on reboot(), but the file systems need to be |
f03ec2b1 | 8930 | * synced explicitly in advance. */ |
1ae17672 | 8931 | if (!arg_no_sync && !arg_dry_run) |
f3f054f0 | 8932 | (void) sync(); |
4a3ad399 | 8933 | |
1ae17672 ZJS |
8934 | /* Make sure C-A-D is handled by the kernel from this point on... */ |
8935 | if (!arg_dry_run) | |
8936 | (void) reboot(RB_ENABLE_CAD); | |
e606bb61 | 8937 | |
4c80c73c | 8938 | switch (a) { |
e606bb61 LP |
8939 | |
8940 | case ACTION_HALT: | |
60675884 LP |
8941 | if (!arg_quiet) |
8942 | log_info("Halting."); | |
1ae17672 ZJS |
8943 | if (arg_dry_run) |
8944 | return 0; | |
19578bb2 | 8945 | (void) reboot(RB_HALT_SYSTEM); |
477def80 | 8946 | return -errno; |
e606bb61 LP |
8947 | |
8948 | case ACTION_POWEROFF: | |
60675884 LP |
8949 | if (!arg_quiet) |
8950 | log_info("Powering off."); | |
1ae17672 ZJS |
8951 | if (arg_dry_run) |
8952 | return 0; | |
19578bb2 | 8953 | (void) reboot(RB_POWER_OFF); |
477def80 | 8954 | return -errno; |
e606bb61 | 8955 | |
98d52feb | 8956 | case ACTION_KEXEC: |
c01dcddf LP |
8957 | case ACTION_REBOOT: |
8958 | return reboot_with_parameter(REBOOT_FALLBACK | | |
8959 | (arg_quiet ? 0 : REBOOT_LOG) | | |
8960 | (arg_dry_run ? REBOOT_DRY_RUN : 0)); | |
e606bb61 | 8961 | |
477def80 LP |
8962 | default: |
8963 | assert_not_reached("Unknown action."); | |
8964 | } | |
e606bb61 LP |
8965 | } |
8966 | ||
56a730fa | 8967 | static int logind_schedule_shutdown(void) { |
7f56c3d4 | 8968 | |
cf9cda44 | 8969 | #if ENABLE_LOGIND |
4afd3348 | 8970 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
56a730fa LP |
8971 | char date[FORMAT_TIMESTAMP_MAX]; |
8972 | const char *action; | |
4fbd7192 | 8973 | sd_bus *bus; |
56a730fa LP |
8974 | int r; |
8975 | ||
4fbd7192 | 8976 | r = acquire_bus(BUS_FULL, &bus); |
56a730fa | 8977 | if (r < 0) |
4fbd7192 | 8978 | return r; |
56a730fa LP |
8979 | |
8980 | switch (arg_action) { | |
8981 | case ACTION_HALT: | |
8982 | action = "halt"; | |
8983 | break; | |
8984 | case ACTION_POWEROFF: | |
8985 | action = "poweroff"; | |
8986 | break; | |
8987 | case ACTION_KEXEC: | |
8988 | action = "kexec"; | |
8989 | break; | |
a4420f7b LP |
8990 | case ACTION_EXIT: |
8991 | action = "exit"; | |
8992 | break; | |
8993 | case ACTION_REBOOT: | |
56a730fa LP |
8994 | default: |
8995 | action = "reboot"; | |
8996 | break; | |
8997 | } | |
8998 | ||
1ae17672 | 8999 | if (arg_dry_run) |
56a730fa LP |
9000 | action = strjoina("dry-", action); |
9001 | ||
d2ad7e1b ZJS |
9002 | (void) logind_set_wall_message(); |
9003 | ||
56a730fa | 9004 | r = sd_bus_call_method( |
4fbd7192 | 9005 | bus, |
56a730fa LP |
9006 | "org.freedesktop.login1", |
9007 | "/org/freedesktop/login1", | |
9008 | "org.freedesktop.login1.Manager", | |
9009 | "ScheduleShutdown", | |
9010 | &error, | |
9011 | NULL, | |
9012 | "st", | |
9013 | action, | |
9014 | arg_when); | |
9015 | if (r < 0) | |
9016 | return log_warning_errno(r, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s", bus_error_message(&error, r)); | |
9017 | ||
60675884 LP |
9018 | if (!arg_quiet) |
9019 | log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", format_timestamp(date, sizeof(date), arg_when)); | |
56a730fa | 9020 | return 0; |
cf9cda44 DJL |
9021 | #else |
9022 | log_error("Cannot schedule shutdown without logind support, proceeding with immediate shutdown."); | |
9023 | return -ENOSYS; | |
807690fb | 9024 | #endif |
56a730fa LP |
9025 | } |
9026 | ||
4fbd7192 | 9027 | static int halt_main(void) { |
e4b61340 LP |
9028 | int r; |
9029 | ||
4fbd7192 | 9030 | r = logind_check_inhibitors(arg_action); |
748ebafa LP |
9031 | if (r < 0) |
9032 | return r; | |
b37844d3 | 9033 | |
940bec70 DJL |
9034 | /* Delayed shutdown requested, and was successful */ |
9035 | if (arg_when > 0 && logind_schedule_shutdown() == 0) | |
9036 | return 0; | |
9037 | /* no delay, or logind failed or is not at all available */ | |
7f96539d | 9038 | |
bc8c2f5c | 9039 | if (geteuid() != 0) { |
1ae17672 | 9040 | if (arg_dry_run || arg_force > 0) { |
fba868fa | 9041 | (void) must_be_root(); |
2ac3930f IS |
9042 | return -EPERM; |
9043 | } | |
9044 | ||
7e59bfcb | 9045 | /* Try logind if we are a normal user and no special |
d35f51ea | 9046 | * mode applies. Maybe polkit allows us to shutdown |
7e59bfcb | 9047 | * the machine. */ |
36b69c31 | 9048 | if (IN_SET(arg_action, ACTION_POWEROFF, ACTION_REBOOT, ACTION_HALT)) { |
4fbd7192 | 9049 | r = logind_reboot(arg_action); |
4c80c73c KS |
9050 | if (r >= 0) |
9051 | return r; | |
a9085ea3 | 9052 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) |
7f96539d LP |
9053 | /* requested operation is not |
9054 | * supported on the local system or | |
9055 | * already in progress */ | |
a9085ea3 IS |
9056 | return r; |
9057 | /* on all other errors, try low-level operation */ | |
4c80c73c | 9058 | } |
bc8c2f5c LP |
9059 | } |
9060 | ||
2955e0d4 GJ |
9061 | /* In order to minimize the difference between operation with and |
9062 | * without logind, we explicitly enable non-blocking mode for this, | |
9063 | * as logind's shutdown operations are always non-blocking. */ | |
9064 | arg_no_block = true; | |
9065 | ||
1ae17672 | 9066 | if (!arg_dry_run && !arg_force) |
4fbd7192 | 9067 | return start_with_fallback(); |
e4b61340 | 9068 | |
2ac3930f IS |
9069 | assert(geteuid() == 0); |
9070 | ||
d90e1a30 LP |
9071 | if (!arg_no_wtmp) { |
9072 | if (sd_booted() > 0) | |
9073 | log_debug("Not writing utmp record, assuming that systemd-update-utmp is used."); | |
7e59bfcb LP |
9074 | else { |
9075 | r = utmp_put_shutdown(); | |
9076 | if (r < 0) | |
da927ba9 | 9077 | log_warning_errno(r, "Failed to write utmp record: %m"); |
7e59bfcb | 9078 | } |
d90e1a30 | 9079 | } |
e4b61340 | 9080 | |
1ae17672 | 9081 | if (arg_dry_run) |
e4b61340 LP |
9082 | return 0; |
9083 | ||
477def80 | 9084 | r = halt_now(arg_action); |
691395d8 | 9085 | return log_error_errno(r, "Failed to reboot: %m"); |
e4b61340 LP |
9086 | } |
9087 | ||
9088 | static int runlevel_main(void) { | |
9089 | int r, runlevel, previous; | |
9090 | ||
729e3769 LP |
9091 | r = utmp_get_runlevel(&runlevel, &previous); |
9092 | if (r < 0) { | |
9093 | puts("unknown"); | |
e4b61340 LP |
9094 | return r; |
9095 | } | |
9096 | ||
9097 | printf("%c %c\n", | |
9098 | previous <= 0 ? 'N' : previous, | |
9099 | runlevel <= 0 ? 'N' : runlevel); | |
9100 | ||
9101 | return 0; | |
9102 | } | |
9103 | ||
2cf05793 | 9104 | static int logind_cancel_shutdown(void) { |
349cc4a5 | 9105 | #if ENABLE_LOGIND |
4afd3348 | 9106 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 9107 | sd_bus *bus; |
949d9ce9 LP |
9108 | int r; |
9109 | ||
4fbd7192 | 9110 | r = acquire_bus(BUS_FULL, &bus); |
949d9ce9 | 9111 | if (r < 0) |
4fbd7192 | 9112 | return r; |
949d9ce9 | 9113 | |
4fbd7192 | 9114 | (void) logind_set_wall_message(); |
949d9ce9 LP |
9115 | |
9116 | r = sd_bus_call_method( | |
4fbd7192 | 9117 | bus, |
949d9ce9 LP |
9118 | "org.freedesktop.login1", |
9119 | "/org/freedesktop/login1", | |
9120 | "org.freedesktop.login1.Manager", | |
9121 | "CancelScheduledShutdown", | |
9122 | &error, | |
9123 | NULL, NULL); | |
9124 | if (r < 0) | |
9125 | return log_warning_errno(r, "Failed to talk to logind, shutdown hasn't been cancelled: %s", bus_error_message(&error, r)); | |
9126 | ||
9127 | return 0; | |
2cf05793 LP |
9128 | #else |
9129 | log_error("Not compiled with logind support, cannot cancel scheduled shutdowns."); | |
9130 | return -ENOSYS; | |
9131 | #endif | |
949d9ce9 LP |
9132 | } |
9133 | ||
f2a3de01 | 9134 | static int run(int argc, char *argv[]) { |
f459b602 | 9135 | int r; |
e4b61340 | 9136 | |
acc28e2e FB |
9137 | argv_cmdline = argv[0]; |
9138 | ||
a9cdc94f | 9139 | setlocale(LC_ALL, ""); |
e4b61340 | 9140 | log_parse_environment(); |
2396fb04 | 9141 | log_open(); |
1abaf488 LP |
9142 | |
9143 | /* The journal merging logic potentially needs a lot of fds. */ | |
9144 | (void) rlimit_nofile_bump(HIGH_RLIMIT_NOFILE); | |
9145 | ||
592705f2 | 9146 | sigbus_install(); |
e4b61340 | 9147 | |
184ecaf7 DR |
9148 | /* Explicitly not on_tty() to avoid setting cached value. |
9149 | * This becomes relevant for piping output which might be | |
9150 | * ellipsized. */ | |
9151 | original_stdout_is_tty = isatty(STDOUT_FILENO); | |
9152 | ||
04ebb595 | 9153 | r = parse_argv(argc, argv); |
f459b602 | 9154 | if (r <= 0) |
e4b61340 | 9155 | goto finish; |
7e4249b9 | 9156 | |
040524b4 | 9157 | if (arg_action != ACTION_SYSTEMCTL && running_in_chroot() > 0) { |
60675884 LP |
9158 | if (!arg_quiet) |
9159 | log_info("Running in chroot, ignoring request."); | |
f459b602 | 9160 | r = 0; |
82e23ddd LP |
9161 | goto finish; |
9162 | } | |
9163 | ||
41dd15e4 LP |
9164 | /* systemctl_main() will print an error message for the bus |
9165 | * connection, but only if it needs to */ | |
e4b61340 LP |
9166 | |
9167 | switch (arg_action) { | |
9168 | ||
22f4096c | 9169 | case ACTION_SYSTEMCTL: |
e449de87 | 9170 | r = systemctl_main(argc, argv); |
e4b61340 | 9171 | break; |
e4b61340 | 9172 | |
081dc638 AJ |
9173 | /* Legacy command aliases set arg_action. They provide some fallbacks, |
9174 | * e.g. to tell sysvinit to reboot after you have installed systemd | |
9175 | * binaries. */ | |
9176 | ||
e4b61340 LP |
9177 | case ACTION_HALT: |
9178 | case ACTION_POWEROFF: | |
9179 | case ACTION_REBOOT: | |
5622dde3 | 9180 | case ACTION_KEXEC: |
4fbd7192 | 9181 | r = halt_main(); |
e4b61340 LP |
9182 | break; |
9183 | ||
e4b61340 LP |
9184 | case ACTION_RUNLEVEL2: |
9185 | case ACTION_RUNLEVEL3: | |
9186 | case ACTION_RUNLEVEL4: | |
9187 | case ACTION_RUNLEVEL5: | |
9188 | case ACTION_RESCUE: | |
4fbd7192 | 9189 | r = start_with_fallback(); |
e4b61340 | 9190 | break; |
7e4249b9 | 9191 | |
e4b61340 LP |
9192 | case ACTION_RELOAD: |
9193 | case ACTION_REEXEC: | |
4fbd7192 | 9194 | r = reload_with_fallback(); |
e4b61340 LP |
9195 | break; |
9196 | ||
949d9ce9 | 9197 | case ACTION_CANCEL_SHUTDOWN: |
2cf05793 | 9198 | r = logind_cancel_shutdown(); |
f6144808 LP |
9199 | break; |
9200 | ||
eb22ac37 | 9201 | case ACTION_RUNLEVEL: |
4f16c1f4 LP |
9202 | r = runlevel_main(); |
9203 | break; | |
9204 | ||
081dc638 AJ |
9205 | case ACTION_EXIT: |
9206 | case ACTION_SUSPEND: | |
9207 | case ACTION_HIBERNATE: | |
9208 | case ACTION_HYBRID_SLEEP: | |
e68c79db | 9209 | case ACTION_SUSPEND_THEN_HIBERNATE: |
081dc638 AJ |
9210 | case ACTION_EMERGENCY: |
9211 | case ACTION_DEFAULT: | |
9212 | /* systemctl verbs with no equivalent in the legacy commands. | |
9213 | * These cannot appear in arg_action. Fall through. */ | |
9214 | ||
f459b602 | 9215 | case _ACTION_INVALID: |
e4b61340 LP |
9216 | default: |
9217 | assert_not_reached("Unknown action"); | |
9218 | } | |
7e4249b9 LP |
9219 | |
9220 | finish: | |
cf647b69 LP |
9221 | release_busses(); |
9222 | ||
20b3f379 | 9223 | strv_free(arg_types); |
9b9b3d36 | 9224 | strv_free(arg_states); |
20b3f379 | 9225 | strv_free(arg_properties); |
ea4a240d | 9226 | |
172d7abf | 9227 | strv_free(arg_wall); |
0f03c2a4 | 9228 | free(arg_root); |
172d7abf | 9229 | |
d1405af3 ZJS |
9230 | /* Note that we return r here, not 0, so that we can implement the LSB-like return codes */ |
9231 | return r; | |
7e4249b9 | 9232 | } |
d1405af3 ZJS |
9233 | |
9234 | DEFINE_MAIN_FUNCTION_WITH_POSITIVE_FAILURE(run); |