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d6c9574f | 1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
7e4249b9 LP |
2 | |
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2010 Lennart Poettering | |
f459b602 | 7 | Copyright 2013 Marc-Antoine Perennou |
7e4249b9 LP |
8 | |
9 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
10 | under the terms of the GNU Lesser General Public License as published by |
11 | the Free Software Foundation; either version 2.1 of the License, or | |
7e4249b9 LP |
12 | (at your option) any later version. |
13 | ||
14 | systemd is distributed in the hope that it will be useful, but | |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 17 | Lesser General Public License for more details. |
7e4249b9 | 18 | |
5430f7f2 | 19 | You should have received a copy of the GNU Lesser General Public License |
7e4249b9 LP |
20 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
21 | ***/ | |
22 | ||
e4b61340 | 23 | #include <sys/reboot.h> |
37185ec8 WC |
24 | #include <linux/reboot.h> |
25 | #include <sys/syscall.h> | |
7e4249b9 LP |
26 | #include <stdio.h> |
27 | #include <getopt.h> | |
a9cdc94f | 28 | #include <locale.h> |
7e4249b9 LP |
29 | #include <stdbool.h> |
30 | #include <string.h> | |
31 | #include <errno.h> | |
32 | #include <sys/ioctl.h> | |
33 | #include <termios.h> | |
34 | #include <unistd.h> | |
eb22ac37 | 35 | #include <fcntl.h> |
f1c5860b | 36 | #include <sys/socket.h> |
ee5762e3 | 37 | #include <sys/stat.h> |
0e098b15 | 38 | #include <stddef.h> |
501fc174 | 39 | #include <sys/prctl.h> |
d8fba7c6 | 40 | #include <fnmatch.h> |
81527be1 | 41 | |
f459b602 MAP |
42 | #include "sd-daemon.h" |
43 | #include "sd-shutdown.h" | |
44 | #include "sd-login.h" | |
45 | #include "sd-bus.h" | |
7e4249b9 LP |
46 | #include "log.h" |
47 | #include "util.h" | |
48 | #include "macro.h" | |
49 | #include "set.h" | |
e4b61340 | 50 | #include "utmp-wtmp.h" |
514f4ef5 | 51 | #include "special.h" |
eb22ac37 | 52 | #include "initreq.h" |
9eb977db | 53 | #include "path-util.h" |
e4a9373f | 54 | #include "strv.h" |
ab35fb1b | 55 | #include "cgroup-show.h" |
c6c18be3 | 56 | #include "cgroup-util.h" |
582a507f | 57 | #include "list.h" |
ee5762e3 LP |
58 | #include "path-lookup.h" |
59 | #include "conf-parser.h" | |
d06dacd0 | 60 | #include "exit-status.h" |
7d568925 | 61 | #include "build.h" |
71fad675 | 62 | #include "unit-name.h" |
1968a360 | 63 | #include "pager.h" |
6bb92a16 LP |
64 | #include "spawn-ask-password-agent.h" |
65 | #include "spawn-polkit-agent.h" | |
729e3769 | 66 | #include "install.h" |
86aa7ba4 | 67 | #include "logs-show.h" |
67445f4e | 68 | #include "socket-util.h" |
a5c32cff | 69 | #include "fileio.h" |
ac3efa8a | 70 | #include "env-util.h" |
f459b602 MAP |
71 | #include "bus-util.h" |
72 | #include "bus-message.h" | |
73 | #include "bus-error.h" | |
718db961 | 74 | #include "bus-errors.h" |
7e4249b9 | 75 | |
20b3f379 | 76 | static char **arg_types = NULL; |
9b9b3d36 | 77 | static char **arg_states = NULL; |
20b3f379 | 78 | static char **arg_properties = NULL; |
7e4249b9 | 79 | static bool arg_all = false; |
afba4199 ZJS |
80 | static enum dependency { |
81 | DEPENDENCY_FORWARD, | |
82 | DEPENDENCY_REVERSE, | |
83 | DEPENDENCY_AFTER, | |
84 | DEPENDENCY_BEFORE, | |
071066a5 | 85 | _DEPENDENCY_MAX |
afba4199 | 86 | } arg_dependency = DEPENDENCY_FORWARD; |
e67c3609 | 87 | static const char *arg_job_mode = "replace"; |
729e3769 | 88 | static UnitFileScope arg_scope = UNIT_FILE_SYSTEM; |
ee5762e3 | 89 | static bool arg_no_block = false; |
ebed32bf | 90 | static bool arg_no_legend = false; |
0736af98 | 91 | static bool arg_no_pager = false; |
e4b61340 | 92 | static bool arg_no_wtmp = false; |
514f4ef5 | 93 | static bool arg_no_wall = false; |
ee5762e3 | 94 | static bool arg_no_reload = false; |
991f2a39 | 95 | static bool arg_show_types = false; |
b37844d3 | 96 | static bool arg_ignore_inhibitors = false; |
e4b61340 | 97 | static bool arg_dry = false; |
0183528f | 98 | static bool arg_quiet = false; |
ee5762e3 | 99 | static bool arg_full = false; |
1238ee09 | 100 | static bool arg_recursive = false; |
e606bb61 | 101 | static int arg_force = 0; |
6bb92a16 | 102 | static bool arg_ask_password = true; |
729e3769 | 103 | static bool arg_runtime = false; |
e4b61340 | 104 | static char **arg_wall = NULL; |
8a0867d6 | 105 | static const char *arg_kill_who = NULL; |
8a0867d6 | 106 | static int arg_signal = SIGTERM; |
69fc152f | 107 | static const char *arg_root = NULL; |
f6144808 | 108 | static usec_t arg_when = 0; |
4445a875 | 109 | static enum action { |
f459b602 | 110 | _ACTION_INVALID, |
e4b61340 LP |
111 | ACTION_SYSTEMCTL, |
112 | ACTION_HALT, | |
113 | ACTION_POWEROFF, | |
114 | ACTION_REBOOT, | |
20b09ca7 LP |
115 | ACTION_KEXEC, |
116 | ACTION_EXIT, | |
6edd7d0a LP |
117 | ACTION_SUSPEND, |
118 | ACTION_HIBERNATE, | |
6524990f | 119 | ACTION_HYBRID_SLEEP, |
e4b61340 LP |
120 | ACTION_RUNLEVEL2, |
121 | ACTION_RUNLEVEL3, | |
122 | ACTION_RUNLEVEL4, | |
123 | ACTION_RUNLEVEL5, | |
124 | ACTION_RESCUE, | |
514f4ef5 LP |
125 | ACTION_EMERGENCY, |
126 | ACTION_DEFAULT, | |
e4b61340 LP |
127 | ACTION_RELOAD, |
128 | ACTION_REEXEC, | |
129 | ACTION_RUNLEVEL, | |
f6144808 | 130 | ACTION_CANCEL_SHUTDOWN, |
e4b61340 LP |
131 | _ACTION_MAX |
132 | } arg_action = ACTION_SYSTEMCTL; | |
f459b602 | 133 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
7085053a | 134 | static char *arg_host = NULL; |
df50185b LP |
135 | static unsigned arg_lines = 10; |
136 | static OutputMode arg_output = OUTPUT_SHORT; | |
5d0c05e5 | 137 | static bool arg_plain = false; |
1238ee09 | 138 | |
39602c39 TA |
139 | static const struct { |
140 | const char *verb; | |
141 | const char *method; | |
142 | } unit_actions[] = { | |
143 | { "start", "StartUnit" }, | |
144 | { "stop", "StopUnit" }, | |
145 | { "condstop", "StopUnit" }, | |
146 | { "reload", "ReloadUnit" }, | |
147 | { "restart", "RestartUnit" }, | |
148 | { "try-restart", "TryRestartUnit" }, | |
149 | { "condrestart", "TryRestartUnit" }, | |
150 | { "reload-or-restart", "ReloadOrRestartUnit" }, | |
151 | { "reload-or-try-restart", "ReloadOrTryRestartUnit" }, | |
152 | { "condreload", "ReloadOrTryRestartUnit" }, | |
153 | { "force-reload", "ReloadOrTryRestartUnit" } | |
154 | }; | |
e4b61340 | 155 | |
1238ee09 LP |
156 | static bool original_stdout_is_tty; |
157 | ||
f459b602 | 158 | static int daemon_reload(sd_bus *bus, char **args); |
477def80 | 159 | static int halt_now(enum action a); |
dbc2c080 LP |
160 | static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet); |
161 | ||
d8fba7c6 ZJS |
162 | static char** strv_skip_first(char **strv) { |
163 | if (strv_length(strv) > 0) | |
164 | return strv + 1; | |
165 | return NULL; | |
166 | } | |
167 | ||
3b0727f5 | 168 | static void pager_open_if_enabled(void) { |
f8440af5 | 169 | |
729e3769 LP |
170 | if (arg_no_pager) |
171 | return; | |
3b0727f5 | 172 | |
1b12a7b5 | 173 | pager_open(false); |
729e3769 | 174 | } |
c0f9c7da | 175 | |
6bb92a16 | 176 | static void ask_password_agent_open_if_enabled(void) { |
501fc174 | 177 | |
729e3769 | 178 | /* Open the password agent as a child process if necessary */ |
501fc174 LP |
179 | |
180 | if (!arg_ask_password) | |
181 | return; | |
715554e7 | 182 | |
729e3769 | 183 | if (arg_scope != UNIT_FILE_SYSTEM) |
501fc174 LP |
184 | return; |
185 | ||
cbc9fbd1 LP |
186 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
187 | return; | |
188 | ||
6bb92a16 LP |
189 | ask_password_agent_open(); |
190 | } | |
191 | ||
ba1261bc | 192 | #ifdef HAVE_LOGIND |
6bb92a16 LP |
193 | static void polkit_agent_open_if_enabled(void) { |
194 | ||
195 | /* Open the polkit agent as a child process if necessary */ | |
196 | ||
197 | if (!arg_ask_password) | |
198 | return; | |
199 | ||
200 | if (arg_scope != UNIT_FILE_SYSTEM) | |
201 | return; | |
202 | ||
f459b602 MAP |
203 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
204 | return; | |
205 | ||
6bb92a16 | 206 | polkit_agent_open(); |
501fc174 | 207 | } |
ba1261bc | 208 | #endif |
501fc174 | 209 | |
f459b602 | 210 | static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) { |
22f4096c LP |
211 | assert(error); |
212 | ||
f459b602 | 213 | if (!sd_bus_error_is_set(error)) |
22f4096c LP |
214 | return r; |
215 | ||
f459b602 MAP |
216 | if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) || |
217 | sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) || | |
218 | sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) || | |
219 | sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE)) | |
22f4096c LP |
220 | return EXIT_NOPERMISSION; |
221 | ||
f459b602 | 222 | if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT)) |
22f4096c LP |
223 | return EXIT_NOTINSTALLED; |
224 | ||
f459b602 | 225 | if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) || |
718db961 | 226 | sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED)) |
22f4096c LP |
227 | return EXIT_NOTIMPLEMENTED; |
228 | ||
f459b602 | 229 | if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) |
22f4096c LP |
230 | return EXIT_NOTCONFIGURED; |
231 | ||
232 | if (r != 0) | |
233 | return r; | |
234 | ||
235 | return EXIT_FAILURE; | |
236 | } | |
237 | ||
4c80c73c | 238 | static void warn_wall(enum action a) { |
ef2f1067 | 239 | static const char *table[_ACTION_MAX] = { |
dfcc5c33 MS |
240 | [ACTION_HALT] = "The system is going down for system halt NOW!", |
241 | [ACTION_REBOOT] = "The system is going down for reboot NOW!", | |
242 | [ACTION_POWEROFF] = "The system is going down for power-off NOW!", | |
243 | [ACTION_KEXEC] = "The system is going down for kexec reboot NOW!", | |
244 | [ACTION_RESCUE] = "The system is going down to rescue mode NOW!", | |
245 | [ACTION_EMERGENCY] = "The system is going down to emergency mode NOW!", | |
246 | [ACTION_CANCEL_SHUTDOWN] = "The system shutdown has been cancelled NOW!" | |
ef2f1067 LP |
247 | }; |
248 | ||
514f4ef5 LP |
249 | if (arg_no_wall) |
250 | return; | |
251 | ||
e4a9373f | 252 | if (arg_wall) { |
f84190d8 | 253 | _cleanup_free_ char *p; |
e4a9373f | 254 | |
7e59bfcb LP |
255 | p = strv_join(arg_wall, " "); |
256 | if (!p) { | |
f84190d8 | 257 | log_oom(); |
e4a9373f LP |
258 | return; |
259 | } | |
260 | ||
261 | if (*p) { | |
9003d9b0 | 262 | utmp_wall(p, NULL, NULL); |
e4a9373f LP |
263 | return; |
264 | } | |
e4a9373f LP |
265 | } |
266 | ||
4c80c73c | 267 | if (!table[a]) |
ef2f1067 LP |
268 | return; |
269 | ||
9003d9b0 | 270 | utmp_wall(table[a], NULL, NULL); |
ef2f1067 LP |
271 | } |
272 | ||
729e3769 LP |
273 | static bool avoid_bus(void) { |
274 | ||
275 | if (running_in_chroot() > 0) | |
276 | return true; | |
277 | ||
278 | if (sd_booted() <= 0) | |
279 | return true; | |
280 | ||
281 | if (!isempty(arg_root)) | |
282 | return true; | |
283 | ||
284 | if (arg_scope == UNIT_FILE_GLOBAL) | |
285 | return true; | |
286 | ||
287 | return false; | |
288 | } | |
289 | ||
36c32ba2 | 290 | static int compare_unit_info(const void *a, const void *b) { |
f459b602 | 291 | const UnitInfo *u = a, *v = b; |
36c32ba2 | 292 | const char *d1, *d2; |
1238ee09 LP |
293 | int r; |
294 | ||
295 | /* First, order by machine */ | |
296 | if (!u->machine && v->machine) | |
297 | return -1; | |
298 | if (u->machine && !v->machine) | |
299 | return 1; | |
300 | if (u->machine && v->machine) { | |
301 | r = strcasecmp(u->machine, v->machine); | |
302 | if (r != 0) | |
303 | return r; | |
304 | } | |
36c32ba2 | 305 | |
1238ee09 | 306 | /* Second, order by unit type */ |
36c32ba2 LP |
307 | d1 = strrchr(u->id, '.'); |
308 | d2 = strrchr(v->id, '.'); | |
36c32ba2 | 309 | if (d1 && d2) { |
f84190d8 LP |
310 | r = strcasecmp(d1, d2); |
311 | if (r != 0) | |
36c32ba2 LP |
312 | return r; |
313 | } | |
314 | ||
1238ee09 | 315 | /* Third, order by name */ |
a2a3a5b9 | 316 | return strcasecmp(u->id, v->id); |
36c32ba2 LP |
317 | } |
318 | ||
d8fba7c6 | 319 | static bool output_show_unit(const UnitInfo *u, char **patterns) { |
33330222 | 320 | const char *dot; |
b036fc00 | 321 | |
9b9b3d36 | 322 | if (!strv_isempty(arg_states)) |
f459b602 MAP |
323 | return |
324 | strv_contains(arg_states, u->load_state) || | |
325 | strv_contains(arg_states, u->sub_state) || | |
326 | strv_contains(arg_states, u->active_state); | |
30732560 | 327 | |
d8fba7c6 ZJS |
328 | if (!strv_isempty(patterns)) { |
329 | char **pattern; | |
330 | ||
331 | STRV_FOREACH(pattern, patterns) | |
332 | if (fnmatch(*pattern, u->id, FNM_NOESCAPE) == 0) | |
333 | return true; | |
334 | return false; | |
335 | } | |
336 | ||
20b3f379 ZJS |
337 | return (!arg_types || ((dot = strrchr(u->id, '.')) && |
338 | strv_find(arg_types, dot+1))) && | |
c147dc42 ZJS |
339 | (arg_all || !(streq(u->active_state, "inactive") |
340 | || u->following[0]) || u->job_id > 0); | |
33330222 ZJS |
341 | } |
342 | ||
1238ee09 | 343 | static int output_units_list(const UnitInfo *unit_infos, unsigned c) { |
90c3f79d | 344 | unsigned circle_len = 0, id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len; |
f459b602 | 345 | const UnitInfo *u; |
a1074881 | 346 | unsigned n_shown = 0; |
ccd41387 | 347 | int job_count = 0; |
33330222 | 348 | |
f8294e41 JT |
349 | max_id_len = strlen("UNIT"); |
350 | load_len = strlen("LOAD"); | |
351 | active_len = strlen("ACTIVE"); | |
352 | sub_len = strlen("SUB"); | |
353 | job_len = strlen("JOB"); | |
4deb3b93 | 354 | desc_len = 0; |
b036fc00 LP |
355 | |
356 | for (u = unit_infos; u < unit_infos + c; u++) { | |
1238ee09 | 357 | max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0)); |
a1074881 | 358 | load_len = MAX(load_len, strlen(u->load_state)); |
b036fc00 LP |
359 | active_len = MAX(active_len, strlen(u->active_state)); |
360 | sub_len = MAX(sub_len, strlen(u->sub_state)); | |
f459b602 | 361 | |
ccd41387 | 362 | if (u->job_id != 0) { |
b036fc00 | 363 | job_len = MAX(job_len, strlen(u->job_type)); |
ccd41387 ZJS |
364 | job_count++; |
365 | } | |
90c3f79d LP |
366 | |
367 | if (!arg_no_legend && | |
368 | (streq(u->active_state, "failed") || | |
369 | STR_IN_SET(u->load_state, "error", "not-found", "masked"))) | |
370 | circle_len = 2; | |
33330222 ZJS |
371 | } |
372 | ||
184ecaf7 | 373 | if (!arg_full && original_stdout_is_tty) { |
4deb3b93 | 374 | unsigned basic_len; |
cbc9fbd1 | 375 | |
9607d947 | 376 | id_len = MIN(max_id_len, 25u); |
90c3f79d | 377 | basic_len = circle_len + 5 + id_len + 5 + active_len + sub_len; |
cbc9fbd1 | 378 | |
ccd41387 ZJS |
379 | if (job_count) |
380 | basic_len += job_len + 1; | |
cbc9fbd1 | 381 | |
4deb3b93 MS |
382 | if (basic_len < (unsigned) columns()) { |
383 | unsigned extra_len, incr; | |
384 | extra_len = columns() - basic_len; | |
cbc9fbd1 | 385 | |
4deb3b93 MS |
386 | /* Either UNIT already got 25, or is fully satisfied. |
387 | * Grant up to 25 to DESC now. */ | |
9607d947 | 388 | incr = MIN(extra_len, 25u); |
4deb3b93 MS |
389 | desc_len += incr; |
390 | extra_len -= incr; | |
cbc9fbd1 | 391 | |
4deb3b93 MS |
392 | /* split the remaining space between UNIT and DESC, |
393 | * but do not give UNIT more than it needs. */ | |
394 | if (extra_len > 0) { | |
395 | incr = MIN(extra_len / 2, max_id_len - id_len); | |
396 | id_len += incr; | |
397 | desc_len += extra_len - incr; | |
398 | } | |
399 | } | |
400 | } else | |
401 | id_len = max_id_len; | |
402 | ||
b036fc00 | 403 | for (u = unit_infos; u < unit_infos + c; u++) { |
1238ee09 | 404 | _cleanup_free_ char *e = NULL, *j = NULL; |
90c3f79d LP |
405 | const char *on_loaded = "", *off_loaded = ""; |
406 | const char *on_active = "", *off_active = ""; | |
407 | const char *on_circle = "", *off_circle = ""; | |
1238ee09 | 408 | const char *id; |
90c3f79d | 409 | bool circle = false; |
b036fc00 | 410 | |
ad94ad63 | 411 | if (!n_shown && !arg_no_legend) { |
90c3f79d LP |
412 | |
413 | if (circle_len > 0) | |
414 | fputs(" ", stdout); | |
415 | ||
cbc9fbd1 LP |
416 | printf("%-*s %-*s %-*s %-*s ", |
417 | id_len, "UNIT", | |
418 | load_len, "LOAD", | |
419 | active_len, "ACTIVE", | |
420 | sub_len, "SUB"); | |
421 | ||
ccd41387 ZJS |
422 | if (job_count) |
423 | printf("%-*s ", job_len, "JOB"); | |
cbc9fbd1 | 424 | |
ad94ad63 ZJS |
425 | if (!arg_full && arg_no_pager) |
426 | printf("%.*s\n", desc_len, "DESCRIPTION"); | |
427 | else | |
428 | printf("%s\n", "DESCRIPTION"); | |
429 | } | |
430 | ||
688c6725 LP |
431 | n_shown++; |
432 | ||
90c3f79d LP |
433 | if (STR_IN_SET(u->load_state, "error", "not-found", "masked")) { |
434 | on_loaded = ansi_highlight_red(); | |
435 | on_circle = ansi_highlight_yellow(); | |
436 | off_loaded = off_circle = ansi_highlight_off(); | |
437 | circle = true; | |
438 | } | |
b036fc00 LP |
439 | |
440 | if (streq(u->active_state, "failed")) { | |
90c3f79d LP |
441 | on_circle = on_active = ansi_highlight_red(); |
442 | off_circle = off_active = ansi_highlight_off(); | |
443 | circle = true; | |
444 | } | |
eb68c413 | 445 | |
1238ee09 LP |
446 | if (u->machine) { |
447 | j = strjoin(u->machine, ":", u->id, NULL); | |
448 | if (!j) | |
449 | return log_oom(); | |
450 | ||
451 | id = j; | |
452 | } else | |
453 | id = u->id; | |
454 | ||
455 | if (arg_full) { | |
456 | e = ellipsize(id, id_len, 33); | |
457 | if (!e) | |
458 | return log_oom(); | |
459 | ||
460 | id = e; | |
461 | } | |
eb68c413 | 462 | |
90c3f79d LP |
463 | if (circle_len > 0) |
464 | printf("%s%s%s", on_circle, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : " ", off_circle); | |
465 | ||
a1074881 | 466 | printf("%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s", |
90c3f79d | 467 | on_active, id_len, id, off_active, |
a1074881 | 468 | on_loaded, load_len, u->load_state, off_loaded, |
b036fc00 LP |
469 | on_active, active_len, u->active_state, |
470 | sub_len, u->sub_state, off_active, | |
ccd41387 | 471 | job_count ? job_len + 1 : 0, u->job_id ? u->job_type : ""); |
cbc9fbd1 | 472 | |
184ecaf7 | 473 | if (desc_len > 0) |
798e258d MS |
474 | printf("%.*s\n", desc_len, u->description); |
475 | else | |
476 | printf("%s\n", u->description); | |
eb68c413 ZJS |
477 | } |
478 | ||
ebed32bf | 479 | if (!arg_no_legend) { |
57f7ae4f ZJS |
480 | const char *on, *off; |
481 | ||
482 | if (n_shown) { | |
90c3f79d LP |
483 | puts("\n" |
484 | "LOAD = Reflects whether the unit definition was properly loaded.\n" | |
e3e0314b ZJS |
485 | "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" |
486 | "SUB = The low-level unit activation state, values depend on unit type."); | |
487 | puts(job_count ? "JOB = Pending job for the unit.\n" : ""); | |
0b5a519c DS |
488 | on = ansi_highlight(); |
489 | off = ansi_highlight_off(); | |
57f7ae4f | 490 | } else { |
0b5a519c DS |
491 | on = ansi_highlight_red(); |
492 | off = ansi_highlight_off(); | |
57f7ae4f | 493 | } |
eb68c413 ZJS |
494 | |
495 | if (arg_all) | |
48c2826b | 496 | printf("%s%u loaded units listed.%s\n" |
57f7ae4f ZJS |
497 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
498 | on, n_shown, off); | |
eb68c413 | 499 | else |
48c2826b | 500 | printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n" |
57f7ae4f ZJS |
501 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
502 | on, n_shown, off); | |
eb68c413 | 503 | } |
1238ee09 LP |
504 | |
505 | return 0; | |
eb68c413 ZJS |
506 | } |
507 | ||
a00963a2 | 508 | static int get_unit_list( |
f459b602 | 509 | sd_bus *bus, |
1238ee09 LP |
510 | const char *machine, |
511 | char **patterns, | |
512 | UnitInfo **unit_infos, | |
513 | int c, | |
514 | sd_bus_message **_reply) { | |
a00963a2 | 515 | |
f459b602 MAP |
516 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
517 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
ca2d3784 | 518 | size_t size = c; |
1238ee09 | 519 | int r; |
f459b602 | 520 | UnitInfo u; |
7e4249b9 | 521 | |
265a7a2a | 522 | assert(bus); |
1238ee09 | 523 | assert(unit_infos); |
f459b602 | 524 | assert(_reply); |
1238ee09 | 525 | |
f459b602 | 526 | r = sd_bus_call_method( |
f22f08cd SP |
527 | bus, |
528 | "org.freedesktop.systemd1", | |
529 | "/org/freedesktop/systemd1", | |
530 | "org.freedesktop.systemd1.Manager", | |
531 | "ListUnits", | |
f459b602 MAP |
532 | &error, |
533 | &reply, | |
534 | NULL); | |
535 | if (r < 0) { | |
536 | log_error("Failed to list units: %s", bus_error_message(&error, r)); | |
f84190d8 | 537 | return r; |
7e4249b9 LP |
538 | } |
539 | ||
f459b602 MAP |
540 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)"); |
541 | if (r < 0) | |
542 | return bus_log_parse_error(r); | |
7e4249b9 | 543 | |
f459b602 | 544 | while ((r = bus_parse_unit_info(reply, &u)) > 0) { |
1238ee09 LP |
545 | u.machine = machine; |
546 | ||
8d5ba5a9 ZJS |
547 | if (!output_show_unit(&u, patterns)) |
548 | continue; | |
7e4249b9 | 549 | |
1238ee09 | 550 | if (!GREEDY_REALLOC(*unit_infos, size, c+1)) |
f459b602 | 551 | return log_oom(); |
36c32ba2 | 552 | |
1238ee09 | 553 | (*unit_infos)[c++] = u; |
991f2a39 | 554 | } |
f459b602 MAP |
555 | if (r < 0) |
556 | return bus_log_parse_error(r); | |
991f2a39 | 557 | |
f459b602 MAP |
558 | r = sd_bus_message_exit_container(reply); |
559 | if (r < 0) | |
560 | return bus_log_parse_error(r); | |
561 | ||
562 | *_reply = reply; | |
563 | reply = NULL; | |
564 | ||
1238ee09 LP |
565 | return c; |
566 | } | |
567 | ||
568 | static void message_set_freep(Set **set) { | |
569 | sd_bus_message *m; | |
570 | ||
571 | while ((m = set_steal_first(*set))) | |
572 | sd_bus_message_unref(m); | |
573 | ||
574 | set_free(*set); | |
575 | } | |
576 | ||
577 | static int get_unit_list_recursive( | |
578 | sd_bus *bus, | |
579 | char **patterns, | |
580 | UnitInfo **_unit_infos, | |
581 | Set **_replies, | |
582 | char ***_machines) { | |
583 | ||
584 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
585 | _cleanup_(message_set_freep) Set *replies; | |
586 | sd_bus_message *reply; | |
587 | int c, r; | |
588 | ||
589 | assert(bus); | |
590 | assert(_replies); | |
591 | assert(_unit_infos); | |
592 | assert(_machines); | |
593 | ||
594 | replies = set_new(NULL, NULL); | |
595 | if (!replies) | |
596 | return log_oom(); | |
597 | ||
598 | c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply); | |
599 | if (c < 0) | |
600 | return c; | |
601 | ||
602 | r = set_put(replies, reply); | |
603 | if (r < 0) { | |
604 | sd_bus_message_unref(reply); | |
605 | return r; | |
606 | } | |
607 | ||
608 | if (arg_recursive) { | |
609 | _cleanup_strv_free_ char **machines = NULL; | |
610 | char **i; | |
611 | ||
612 | r = sd_get_machine_names(&machines); | |
613 | if (r < 0) | |
614 | return r; | |
615 | ||
616 | STRV_FOREACH(i, machines) { | |
617 | _cleanup_bus_unref_ sd_bus *container = NULL; | |
618 | int k; | |
619 | ||
620 | r = sd_bus_open_system_container(&container, *i); | |
621 | if (r < 0) { | |
622 | log_error("Failed to connect to container %s: %s", *i, strerror(-r)); | |
623 | continue; | |
624 | } | |
625 | ||
626 | k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply); | |
627 | if (k < 0) | |
628 | return k; | |
629 | ||
630 | c = k; | |
631 | ||
632 | r = set_put(replies, reply); | |
633 | if (r < 0) { | |
634 | sd_bus_message_unref(reply); | |
635 | return r; | |
636 | } | |
637 | } | |
638 | ||
639 | *_machines = machines; | |
640 | machines = NULL; | |
641 | } else | |
642 | *_machines = NULL; | |
643 | ||
f459b602 MAP |
644 | *_unit_infos = unit_infos; |
645 | unit_infos = NULL; | |
646 | ||
1238ee09 LP |
647 | *_replies = replies; |
648 | replies = NULL; | |
649 | ||
f459b602 | 650 | return c; |
991f2a39 ZJS |
651 | } |
652 | ||
f459b602 | 653 | static int list_units(sd_bus *bus, char **args) { |
f459b602 | 654 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1238ee09 LP |
655 | _cleanup_(message_set_freep) Set *replies = NULL; |
656 | _cleanup_strv_free_ char **machines = NULL; | |
991f2a39 ZJS |
657 | int r; |
658 | ||
659 | pager_open_if_enabled(); | |
660 | ||
1238ee09 | 661 | r = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); |
991f2a39 ZJS |
662 | if (r < 0) |
663 | return r; | |
664 | ||
f459b602 | 665 | qsort_safe(unit_infos, r, sizeof(UnitInfo), compare_unit_info); |
1238ee09 | 666 | return output_units_list(unit_infos, r); |
991f2a39 ZJS |
667 | } |
668 | ||
a00963a2 | 669 | static int get_triggered_units( |
f459b602 MAP |
670 | sd_bus *bus, |
671 | const char* path, | |
672 | char*** ret) { | |
a00963a2 | 673 | |
f459b602 | 674 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
991f2a39 ZJS |
675 | int r; |
676 | ||
f459b602 MAP |
677 | r = sd_bus_get_property_strv( |
678 | bus, | |
679 | "org.freedesktop.systemd1", | |
680 | path, | |
681 | "org.freedesktop.systemd1.Unit", | |
682 | "Triggers", | |
683 | &error, | |
684 | ret); | |
991f2a39 | 685 | |
f459b602 MAP |
686 | if (r < 0) |
687 | log_error("Failed to determine triggers: %s", bus_error_message(&error, r)); | |
991f2a39 ZJS |
688 | |
689 | return 0; | |
690 | } | |
691 | ||
f459b602 MAP |
692 | static int get_listening( |
693 | sd_bus *bus, | |
694 | const char* unit_path, | |
cbb76c29 | 695 | char*** listening) { |
f459b602 | 696 | |
f459b602 | 697 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
cbb76c29 | 698 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
f459b602 | 699 | const char *type, *path; |
cbb76c29 | 700 | int r, n = 0; |
991f2a39 | 701 | |
f459b602 MAP |
702 | r = sd_bus_get_property( |
703 | bus, | |
704 | "org.freedesktop.systemd1", | |
705 | unit_path, | |
706 | "org.freedesktop.systemd1.Socket", | |
707 | "Listen", | |
708 | &error, | |
709 | &reply, | |
710 | "a(ss)"); | |
711 | if (r < 0) { | |
712 | log_error("Failed to get list of listening sockets: %s", bus_error_message(&error, r)); | |
991f2a39 | 713 | return r; |
991f2a39 ZJS |
714 | } |
715 | ||
f459b602 MAP |
716 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
717 | if (r < 0) | |
718 | return bus_log_parse_error(r); | |
991f2a39 | 719 | |
f459b602 | 720 | while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) { |
36c32ba2 | 721 | |
0d95178e | 722 | r = strv_extend(listening, type); |
f459b602 MAP |
723 | if (r < 0) |
724 | return log_oom(); | |
991f2a39 | 725 | |
0d95178e | 726 | r = strv_extend(listening, path); |
f459b602 MAP |
727 | if (r < 0) |
728 | return log_oom(); | |
7e4249b9 | 729 | |
cbb76c29 | 730 | n++; |
36c32ba2 | 731 | } |
f459b602 MAP |
732 | if (r < 0) |
733 | return bus_log_parse_error(r); | |
734 | ||
735 | r = sd_bus_message_exit_container(reply); | |
736 | if (r < 0) | |
737 | return bus_log_parse_error(r); | |
36c32ba2 | 738 | |
cbb76c29 | 739 | return n; |
991f2a39 ZJS |
740 | } |
741 | ||
742 | struct socket_info { | |
743 | const char* id; | |
744 | ||
745 | char* type; | |
746 | char* path; | |
747 | ||
748 | /* Note: triggered is a list here, although it almost certainly | |
749 | * will always be one unit. Nevertheless, dbus API allows for multiple | |
750 | * values, so let's follow that.*/ | |
751 | char** triggered; | |
752 | ||
753 | /* The strv above is shared. free is set only in the first one. */ | |
754 | bool own_triggered; | |
755 | }; | |
756 | ||
cbb76c29 | 757 | static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) { |
cbc9fbd1 LP |
758 | int o; |
759 | ||
cbb76c29 LP |
760 | assert(a); |
761 | assert(b); | |
762 | ||
cbc9fbd1 | 763 | o = strcmp(a->path, b->path); |
991f2a39 ZJS |
764 | if (o == 0) |
765 | o = strcmp(a->type, b->type); | |
cbc9fbd1 | 766 | |
991f2a39 ZJS |
767 | return o; |
768 | } | |
769 | ||
770 | static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { | |
771 | struct socket_info *s; | |
f8294e41 JT |
772 | unsigned pathlen = strlen("LISTEN"), |
773 | typelen = strlen("TYPE") * arg_show_types, | |
774 | socklen = strlen("UNIT"), | |
775 | servlen = strlen("ACTIVATES"); | |
991f2a39 ZJS |
776 | const char *on, *off; |
777 | ||
778 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
991f2a39 | 779 | unsigned tmp = 0; |
cbc9fbd1 | 780 | char **a; |
991f2a39 ZJS |
781 | |
782 | socklen = MAX(socklen, strlen(s->id)); | |
783 | if (arg_show_types) | |
784 | typelen = MAX(typelen, strlen(s->type)); | |
785 | pathlen = MAX(pathlen, strlen(s->path)); | |
786 | ||
787 | STRV_FOREACH(a, s->triggered) | |
788 | tmp += strlen(*a) + 2*(a != s->triggered); | |
789 | servlen = MAX(servlen, tmp); | |
790 | } | |
791 | ||
792 | if (cs) { | |
571bfc6c MM |
793 | if (!arg_no_legend) |
794 | printf("%-*s %-*.*s%-*s %s\n", | |
795 | pathlen, "LISTEN", | |
796 | typelen + arg_show_types, typelen + arg_show_types, "TYPE ", | |
797 | socklen, "UNIT", | |
798 | "ACTIVATES"); | |
991f2a39 ZJS |
799 | |
800 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
801 | char **a; | |
802 | ||
803 | if (arg_show_types) | |
804 | printf("%-*s %-*s %-*s", | |
805 | pathlen, s->path, typelen, s->type, socklen, s->id); | |
806 | else | |
807 | printf("%-*s %-*s", | |
808 | pathlen, s->path, socklen, s->id); | |
809 | STRV_FOREACH(a, s->triggered) | |
810 | printf("%s %s", | |
811 | a == s->triggered ? "" : ",", *a); | |
812 | printf("\n"); | |
813 | } | |
814 | ||
0b5a519c DS |
815 | on = ansi_highlight(); |
816 | off = ansi_highlight_off(); | |
571bfc6c MM |
817 | if (!arg_no_legend) |
818 | printf("\n"); | |
991f2a39 | 819 | } else { |
0b5a519c DS |
820 | on = ansi_highlight_red(); |
821 | off = ansi_highlight_off(); | |
991f2a39 ZJS |
822 | } |
823 | ||
571bfc6c MM |
824 | if (!arg_no_legend) { |
825 | printf("%s%u sockets listed.%s\n", on, cs, off); | |
826 | if (!arg_all) | |
827 | printf("Pass --all to see loaded but inactive sockets, too.\n"); | |
828 | } | |
265a7a2a ZJS |
829 | |
830 | return 0; | |
831 | } | |
832 | ||
f459b602 MAP |
833 | static int list_sockets(sd_bus *bus, char **args) { |
834 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
835 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
8d5ba5a9 | 836 | _cleanup_free_ struct socket_info *socket_infos = NULL; |
f459b602 | 837 | const UnitInfo *u; |
991f2a39 | 838 | struct socket_info *s; |
cbb76c29 | 839 | unsigned cs = 0; |
991f2a39 | 840 | size_t size = 0; |
ad83b4c4 | 841 | int r = 0, n; |
265a7a2a ZJS |
842 | |
843 | pager_open_if_enabled(); | |
844 | ||
1238ee09 | 845 | n = get_unit_list(bus, NULL, strv_skip_first(args), &unit_infos, 0, &reply); |
cbb76c29 LP |
846 | if (n < 0) |
847 | return n; | |
265a7a2a | 848 | |
cbb76c29 | 849 | for (u = unit_infos; u < unit_infos + n; u++) { |
0d95178e | 850 | _cleanup_strv_free_ char **listening = NULL, **triggered = NULL; |
cbb76c29 | 851 | int i, c; |
991f2a39 | 852 | |
cbc9fbd1 | 853 | if (!endswith(u->id, ".socket")) |
991f2a39 ZJS |
854 | continue; |
855 | ||
856 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
857 | if (r < 0) | |
858 | goto cleanup; | |
859 | ||
cbb76c29 LP |
860 | c = get_listening(bus, u->unit_path, &listening); |
861 | if (c < 0) { | |
862 | r = c; | |
991f2a39 | 863 | goto cleanup; |
cbb76c29 | 864 | } |
991f2a39 ZJS |
865 | |
866 | if (!GREEDY_REALLOC(socket_infos, size, cs + c)) { | |
867 | r = log_oom(); | |
868 | goto cleanup; | |
869 | } | |
870 | ||
871 | for (i = 0; i < c; i++) | |
872 | socket_infos[cs + i] = (struct socket_info) { | |
873 | .id = u->id, | |
0d95178e KS |
874 | .type = listening[i*2], |
875 | .path = listening[i*2 + 1], | |
991f2a39 ZJS |
876 | .triggered = triggered, |
877 | .own_triggered = i==0, | |
878 | }; | |
879 | ||
880 | /* from this point on we will cleanup those socket_infos */ | |
881 | cs += c; | |
0d95178e KS |
882 | free(listening); |
883 | listening = triggered = NULL; /* avoid cleanup */ | |
991f2a39 ZJS |
884 | } |
885 | ||
7ff7394d ZJS |
886 | qsort_safe(socket_infos, cs, sizeof(struct socket_info), |
887 | (__compar_fn_t) socket_info_compare); | |
991f2a39 ZJS |
888 | |
889 | output_sockets_list(socket_infos, cs); | |
890 | ||
891 | cleanup: | |
892 | assert(cs == 0 || socket_infos); | |
893 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
894 | free(s->type); | |
895 | free(s->path); | |
896 | if (s->own_triggered) | |
897 | strv_free(s->triggered); | |
898 | } | |
4445a875 | 899 | |
872c8faa | 900 | return r; |
4445a875 LP |
901 | } |
902 | ||
cbb76c29 LP |
903 | static int get_next_elapse( |
904 | sd_bus *bus, | |
905 | const char *path, | |
906 | dual_timestamp *next) { | |
907 | ||
908 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
cbb76c29 LP |
909 | dual_timestamp t; |
910 | int r; | |
911 | ||
912 | assert(bus); | |
913 | assert(path); | |
914 | assert(next); | |
915 | ||
916 | r = sd_bus_get_property_trivial( | |
917 | bus, | |
918 | "org.freedesktop.systemd1", | |
919 | path, | |
920 | "org.freedesktop.systemd1.Timer", | |
921 | "NextElapseUSecMonotonic", | |
922 | &error, | |
923 | 't', | |
924 | &t.monotonic); | |
925 | if (r < 0) { | |
926 | log_error("Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
927 | return r; | |
928 | } | |
929 | ||
930 | r = sd_bus_get_property_trivial( | |
931 | bus, | |
932 | "org.freedesktop.systemd1", | |
933 | path, | |
934 | "org.freedesktop.systemd1.Timer", | |
935 | "NextElapseUSecRealtime", | |
936 | &error, | |
937 | 't', | |
938 | &t.realtime); | |
939 | if (r < 0) { | |
940 | log_error("Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
941 | return r; | |
942 | } | |
943 | ||
944 | *next = t; | |
945 | return 0; | |
946 | } | |
947 | ||
d784e2db LP |
948 | static int get_last_trigger( |
949 | sd_bus *bus, | |
950 | const char *path, | |
951 | usec_t *last) { | |
952 | ||
953 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
954 | int r; | |
955 | ||
956 | assert(bus); | |
957 | assert(path); | |
958 | assert(last); | |
959 | ||
960 | r = sd_bus_get_property_trivial( | |
961 | bus, | |
962 | "org.freedesktop.systemd1", | |
963 | path, | |
964 | "org.freedesktop.systemd1.Timer", | |
dedabea4 | 965 | "LastTriggerUSec", |
d784e2db LP |
966 | &error, |
967 | 't', | |
968 | last); | |
969 | if (r < 0) { | |
970 | log_error("Failed to get last trigger time: %s", bus_error_message(&error, r)); | |
971 | return r; | |
972 | } | |
973 | ||
974 | return 0; | |
975 | } | |
976 | ||
cbb76c29 LP |
977 | struct timer_info { |
978 | const char* id; | |
979 | usec_t next_elapse; | |
d784e2db | 980 | usec_t last_trigger; |
cbb76c29 LP |
981 | char** triggered; |
982 | }; | |
983 | ||
984 | static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) { | |
985 | assert(a); | |
986 | assert(b); | |
987 | ||
988 | if (a->next_elapse < b->next_elapse) | |
989 | return -1; | |
990 | if (a->next_elapse > b->next_elapse) | |
991 | return 1; | |
992 | ||
993 | return strcmp(a->id, b->id); | |
994 | } | |
995 | ||
996 | static int output_timers_list(struct timer_info *timer_infos, unsigned n) { | |
997 | struct timer_info *t; | |
998 | unsigned | |
f8294e41 JT |
999 | nextlen = strlen("NEXT"), |
1000 | leftlen = strlen("LEFT"), | |
d784e2db LP |
1001 | lastlen = strlen("LAST"), |
1002 | passedlen = strlen("PASSED"), | |
f8294e41 JT |
1003 | unitlen = strlen("UNIT"), |
1004 | activatelen = strlen("ACTIVATES"); | |
cbb76c29 LP |
1005 | |
1006 | const char *on, *off; | |
1007 | ||
1008 | assert(timer_infos || n == 0); | |
1009 | ||
1010 | for (t = timer_infos; t < timer_infos + n; t++) { | |
1011 | unsigned ul = 0; | |
1012 | char **a; | |
1013 | ||
1014 | if (t->next_elapse > 0) { | |
1015 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1016 | ||
1017 | format_timestamp(tstamp, sizeof(tstamp), t->next_elapse); | |
1018 | nextlen = MAX(nextlen, strlen(tstamp) + 1); | |
1019 | ||
1020 | format_timestamp_relative(trel, sizeof(trel), t->next_elapse); | |
1021 | leftlen = MAX(leftlen, strlen(trel)); | |
1022 | } | |
1023 | ||
d784e2db LP |
1024 | if (t->last_trigger > 0) { |
1025 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1026 | ||
1027 | format_timestamp(tstamp, sizeof(tstamp), t->last_trigger); | |
1028 | lastlen = MAX(lastlen, strlen(tstamp) + 1); | |
1029 | ||
1030 | format_timestamp_relative(trel, sizeof(trel), t->last_trigger); | |
1031 | passedlen = MAX(passedlen, strlen(trel)); | |
1032 | } | |
1033 | ||
cbb76c29 LP |
1034 | unitlen = MAX(unitlen, strlen(t->id)); |
1035 | ||
1036 | STRV_FOREACH(a, t->triggered) | |
1037 | ul += strlen(*a) + 2*(a != t->triggered); | |
d784e2db | 1038 | |
cbb76c29 LP |
1039 | activatelen = MAX(activatelen, ul); |
1040 | } | |
1041 | ||
1042 | if (n > 0) { | |
1043 | if (!arg_no_legend) | |
d784e2db LP |
1044 | printf("%-*s %-*s %-*s %-*s %-*s %s\n", |
1045 | nextlen, "NEXT", | |
1046 | leftlen, "LEFT", | |
1047 | lastlen, "LAST", | |
1048 | passedlen, "PASSED", | |
1049 | unitlen, "UNIT", | |
1050 | "ACTIVATES"); | |
cbb76c29 LP |
1051 | |
1052 | for (t = timer_infos; t < timer_infos + n; t++) { | |
d784e2db LP |
1053 | char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; |
1054 | char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; | |
cbb76c29 LP |
1055 | char **a; |
1056 | ||
d784e2db LP |
1057 | format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse); |
1058 | format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse); | |
cbb76c29 | 1059 | |
d784e2db LP |
1060 | format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger); |
1061 | format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger); | |
1062 | ||
1063 | printf("%-*s %-*s %-*s %-*s %-*s", | |
1064 | nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, t->id); | |
cbb76c29 LP |
1065 | |
1066 | STRV_FOREACH(a, t->triggered) | |
1067 | printf("%s %s", | |
1068 | a == t->triggered ? "" : ",", *a); | |
1069 | printf("\n"); | |
1070 | } | |
1071 | ||
1072 | on = ansi_highlight(); | |
1073 | off = ansi_highlight_off(); | |
1074 | if (!arg_no_legend) | |
1075 | printf("\n"); | |
1076 | } else { | |
1077 | on = ansi_highlight_red(); | |
1078 | off = ansi_highlight_off(); | |
1079 | } | |
1080 | ||
1081 | if (!arg_no_legend) { | |
1082 | printf("%s%u timers listed.%s\n", on, n, off); | |
1083 | if (!arg_all) | |
1084 | printf("Pass --all to see loaded but inactive timers, too.\n"); | |
1085 | } | |
1086 | ||
1087 | return 0; | |
1088 | } | |
1089 | ||
f5080e73 DH |
1090 | static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { |
1091 | usec_t next_elapse; | |
1092 | ||
1093 | assert(nw); | |
1094 | assert(next); | |
1095 | ||
1096 | if (next->monotonic != (usec_t) -1 && next->monotonic > 0) { | |
1097 | usec_t converted; | |
1098 | ||
1099 | if (next->monotonic > nw->monotonic) | |
1100 | converted = nw->realtime + (next->monotonic - nw->monotonic); | |
1101 | else | |
1102 | converted = nw->realtime - (nw->monotonic - next->monotonic); | |
1103 | ||
1104 | if (next->realtime != (usec_t) -1 && next->realtime > 0) | |
1105 | next_elapse = MIN(converted, next->realtime); | |
1106 | else | |
1107 | next_elapse = converted; | |
1108 | ||
1109 | } else | |
1110 | next_elapse = next->realtime; | |
1111 | ||
1112 | return next_elapse; | |
1113 | } | |
1114 | ||
cbb76c29 LP |
1115 | static int list_timers(sd_bus *bus, char **args) { |
1116 | ||
1117 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1118 | _cleanup_free_ struct timer_info *timer_infos = NULL; | |
1119 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
1120 | struct timer_info *t; | |
1121 | const UnitInfo *u; | |
1122 | size_t size = 0; | |
1823b86e | 1123 | int n, c = 0; |
cbb76c29 | 1124 | dual_timestamp nw; |
1823b86e | 1125 | int r = 0; |
cbb76c29 LP |
1126 | |
1127 | pager_open_if_enabled(); | |
1128 | ||
1238ee09 | 1129 | n = get_unit_list(bus, NULL, strv_skip_first(args), &unit_infos, 0, &reply); |
cbb76c29 LP |
1130 | if (n < 0) |
1131 | return n; | |
1132 | ||
1133 | dual_timestamp_get(&nw); | |
1134 | ||
1135 | for (u = unit_infos; u < unit_infos + n; u++) { | |
1136 | _cleanup_strv_free_ char **triggered = NULL; | |
9e82ffa0 | 1137 | dual_timestamp next = {}; |
d784e2db | 1138 | usec_t m, last = 0; |
cbb76c29 | 1139 | |
cbb76c29 LP |
1140 | if (!endswith(u->id, ".timer")) |
1141 | continue; | |
1142 | ||
1143 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1144 | if (r < 0) | |
1145 | goto cleanup; | |
1146 | ||
1147 | r = get_next_elapse(bus, u->unit_path, &next); | |
1148 | if (r < 0) | |
1149 | goto cleanup; | |
1150 | ||
d784e2db LP |
1151 | get_last_trigger(bus, u->unit_path, &last); |
1152 | ||
cbb76c29 LP |
1153 | if (!GREEDY_REALLOC(timer_infos, size, c+1)) { |
1154 | r = log_oom(); | |
1155 | goto cleanup; | |
1156 | } | |
1157 | ||
f5080e73 DH |
1158 | m = calc_next_elapse(&nw, &next); |
1159 | ||
cbb76c29 LP |
1160 | timer_infos[c++] = (struct timer_info) { |
1161 | .id = u->id, | |
1162 | .next_elapse = m, | |
d784e2db | 1163 | .last_trigger = last, |
cbb76c29 LP |
1164 | .triggered = triggered, |
1165 | }; | |
1166 | ||
1167 | triggered = NULL; /* avoid cleanup */ | |
1168 | } | |
1169 | ||
1170 | qsort_safe(timer_infos, c, sizeof(struct timer_info), | |
1171 | (__compar_fn_t) timer_info_compare); | |
1172 | ||
1173 | output_timers_list(timer_infos, c); | |
1174 | ||
1175 | cleanup: | |
1176 | for (t = timer_infos; t < timer_infos + c; t++) | |
1177 | strv_free(t->triggered); | |
1178 | ||
1179 | return r; | |
1180 | } | |
1181 | ||
729e3769 LP |
1182 | static int compare_unit_file_list(const void *a, const void *b) { |
1183 | const char *d1, *d2; | |
1184 | const UnitFileList *u = a, *v = b; | |
1185 | ||
1186 | d1 = strrchr(u->path, '.'); | |
1187 | d2 = strrchr(v->path, '.'); | |
1188 | ||
1189 | if (d1 && d2) { | |
1190 | int r; | |
1191 | ||
1192 | r = strcasecmp(d1, d2); | |
1193 | if (r != 0) | |
1194 | return r; | |
1195 | } | |
1196 | ||
2b6bf07d | 1197 | return strcasecmp(basename(u->path), basename(v->path)); |
729e3769 LP |
1198 | } |
1199 | ||
d8fba7c6 | 1200 | static bool output_show_unit_file(const UnitFileList *u, char **patterns) { |
729e3769 LP |
1201 | const char *dot; |
1202 | ||
d8fba7c6 ZJS |
1203 | if (!strv_isempty(patterns)) { |
1204 | char **pattern; | |
1205 | ||
1206 | STRV_FOREACH(pattern, patterns) | |
1207 | if (fnmatch(*pattern, basename(u->path), FNM_NOESCAPE) == 0) | |
1208 | return true; | |
1209 | return false; | |
1210 | } | |
1211 | ||
20b3f379 | 1212 | return !arg_types || ((dot = strrchr(u->path, '.')) && strv_find(arg_types, dot+1)); |
729e3769 LP |
1213 | } |
1214 | ||
8d5ba5a9 | 1215 | static void output_unit_file_list(const UnitFileList *units, unsigned c) { |
0d292f5e | 1216 | unsigned max_id_len, id_cols, state_cols; |
729e3769 LP |
1217 | const UnitFileList *u; |
1218 | ||
f8294e41 JT |
1219 | max_id_len = strlen("UNIT FILE"); |
1220 | state_cols = strlen("STATE"); | |
cbc9fbd1 | 1221 | |
1c0a113f | 1222 | for (u = units; u < units + c; u++) { |
2b6bf07d | 1223 | max_id_len = MAX(max_id_len, strlen(basename(u->path))); |
1c0a113f ZJS |
1224 | state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state))); |
1225 | } | |
1226 | ||
1227 | if (!arg_full) { | |
1228 | unsigned basic_cols; | |
cbc9fbd1 | 1229 | |
9607d947 | 1230 | id_cols = MIN(max_id_len, 25u); |
1c0a113f ZJS |
1231 | basic_cols = 1 + id_cols + state_cols; |
1232 | if (basic_cols < (unsigned) columns()) | |
1233 | id_cols += MIN(columns() - basic_cols, max_id_len - id_cols); | |
1234 | } else | |
1235 | id_cols = max_id_len; | |
1236 | ||
1237 | if (!arg_no_legend) | |
cbc9fbd1 LP |
1238 | printf("%-*s %-*s\n", |
1239 | id_cols, "UNIT FILE", | |
1240 | state_cols, "STATE"); | |
729e3769 LP |
1241 | |
1242 | for (u = units; u < units + c; u++) { | |
7fd1b19b | 1243 | _cleanup_free_ char *e = NULL; |
729e3769 LP |
1244 | const char *on, *off; |
1245 | const char *id; | |
1246 | ||
729e3769 LP |
1247 | if (u->state == UNIT_FILE_MASKED || |
1248 | u->state == UNIT_FILE_MASKED_RUNTIME || | |
b5b46d59 LP |
1249 | u->state == UNIT_FILE_DISABLED || |
1250 | u->state == UNIT_FILE_INVALID) { | |
0b5a519c DS |
1251 | on = ansi_highlight_red(); |
1252 | off = ansi_highlight_off(); | |
729e3769 | 1253 | } else if (u->state == UNIT_FILE_ENABLED) { |
0b5a519c DS |
1254 | on = ansi_highlight_green(); |
1255 | off = ansi_highlight_off(); | |
729e3769 LP |
1256 | } else |
1257 | on = off = ""; | |
1258 | ||
2b6bf07d | 1259 | id = basename(u->path); |
729e3769 | 1260 | |
1c0a113f | 1261 | e = arg_full ? NULL : ellipsize(id, id_cols, 33); |
729e3769 | 1262 | |
1c0a113f ZJS |
1263 | printf("%-*s %s%-*s%s\n", |
1264 | id_cols, e ? e : id, | |
1265 | on, state_cols, unit_file_state_to_string(u->state), off); | |
729e3769 LP |
1266 | } |
1267 | ||
1c0a113f | 1268 | if (!arg_no_legend) |
0d292f5e | 1269 | printf("\n%u unit files listed.\n", c); |
729e3769 LP |
1270 | } |
1271 | ||
f459b602 MAP |
1272 | static int list_unit_files(sd_bus *bus, char **args) { |
1273 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1274 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f84190d8 | 1275 | _cleanup_free_ UnitFileList *units = NULL; |
8d5ba5a9 ZJS |
1276 | UnitFileList *unit; |
1277 | size_t size = 0; | |
f459b602 MAP |
1278 | unsigned c = 0; |
1279 | const char *state; | |
1280 | char *path; | |
f84190d8 | 1281 | int r; |
729e3769 | 1282 | |
729e3769 LP |
1283 | pager_open_if_enabled(); |
1284 | ||
1285 | if (avoid_bus()) { | |
1286 | Hashmap *h; | |
1287 | UnitFileList *u; | |
1288 | Iterator i; | |
f459b602 | 1289 | unsigned n_units; |
729e3769 LP |
1290 | |
1291 | h = hashmap_new(string_hash_func, string_compare_func); | |
0d0f0c50 SL |
1292 | if (!h) |
1293 | return log_oom(); | |
729e3769 LP |
1294 | |
1295 | r = unit_file_get_list(arg_scope, arg_root, h); | |
1296 | if (r < 0) { | |
8ea913b2 | 1297 | unit_file_list_free(h); |
729e3769 LP |
1298 | log_error("Failed to get unit file list: %s", strerror(-r)); |
1299 | return r; | |
1300 | } | |
1301 | ||
1302 | n_units = hashmap_size(h); | |
1303 | units = new(UnitFileList, n_units); | |
1304 | if (!units) { | |
1305 | unit_file_list_free(h); | |
0d0f0c50 | 1306 | return log_oom(); |
729e3769 LP |
1307 | } |
1308 | ||
1309 | HASHMAP_FOREACH(u, h, i) { | |
8d5ba5a9 ZJS |
1310 | if (!output_show_unit_file(u, strv_skip_first(args))) |
1311 | continue; | |
1312 | ||
1313 | units[c++] = *u; | |
729e3769 LP |
1314 | free(u); |
1315 | } | |
1316 | ||
8d5ba5a9 | 1317 | assert(c <= n_units); |
729e3769 LP |
1318 | hashmap_free(h); |
1319 | } else { | |
f459b602 | 1320 | r = sd_bus_call_method( |
f22f08cd | 1321 | bus, |
729e3769 LP |
1322 | "org.freedesktop.systemd1", |
1323 | "/org/freedesktop/systemd1", | |
1324 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 1325 | "ListUnitFiles", |
f459b602 | 1326 | &error, |
f22f08cd | 1327 | &reply, |
f459b602 MAP |
1328 | NULL); |
1329 | if (r < 0) { | |
1330 | log_error("Failed to list unit files: %s", bus_error_message(&error, r)); | |
f84190d8 | 1331 | return r; |
729e3769 LP |
1332 | } |
1333 | ||
f459b602 MAP |
1334 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
1335 | if (r < 0) | |
1336 | return bus_log_parse_error(r); | |
729e3769 | 1337 | |
f459b602 | 1338 | while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) { |
729e3769 | 1339 | |
f459b602 MAP |
1340 | if (!GREEDY_REALLOC(units, size, c + 1)) |
1341 | return log_oom(); | |
729e3769 | 1342 | |
8d5ba5a9 | 1343 | units[c] = (struct UnitFileList) { |
f459b602 MAP |
1344 | path, |
1345 | unit_file_state_from_string(state) | |
1346 | }; | |
8d5ba5a9 ZJS |
1347 | |
1348 | if (output_show_unit_file(&units[c], strv_skip_first(args))) | |
1349 | c ++; | |
1350 | ||
729e3769 | 1351 | } |
f459b602 MAP |
1352 | if (r < 0) |
1353 | return bus_log_parse_error(r); | |
1354 | ||
1355 | r = sd_bus_message_exit_container(reply); | |
1356 | if (r < 0) | |
1357 | return bus_log_parse_error(r); | |
729e3769 LP |
1358 | } |
1359 | ||
1360 | if (c > 0) { | |
1361 | qsort(units, c, sizeof(UnitFileList), compare_unit_file_list); | |
8d5ba5a9 | 1362 | output_unit_file_list(units, c); |
729e3769 LP |
1363 | } |
1364 | ||
8d5ba5a9 ZJS |
1365 | if (avoid_bus()) |
1366 | for (unit = units; unit < units + c; unit++) | |
1367 | free(unit->path); | |
1368 | ||
f84190d8 | 1369 | return 0; |
729e3769 LP |
1370 | } |
1371 | ||
55c0b89c | 1372 | static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) { |
55c0b89c | 1373 | _cleanup_free_ char *n = NULL; |
9607d947 | 1374 | size_t max_len = MAX(columns(),20u); |
cbc9fbd1 LP |
1375 | size_t len = 0; |
1376 | int i; | |
55c0b89c | 1377 | |
5d0c05e5 | 1378 | if (!arg_plain) { |
cbc9fbd1 | 1379 | |
5d0c05e5 LN |
1380 | for (i = level - 1; i >= 0; i--) { |
1381 | len += 2; | |
f168c273 | 1382 | if (len > max_len - 3 && !arg_full) { |
5d0c05e5 LN |
1383 | printf("%s...\n",max_len % 2 ? "" : " "); |
1384 | return 0; | |
1385 | } | |
1386 | printf("%s", draw_special_char(branches & (1 << i) ? DRAW_TREE_VERT : DRAW_TREE_SPACE)); | |
1387 | } | |
55c0b89c | 1388 | len += 2; |
cbc9fbd1 | 1389 | |
f168c273 | 1390 | if (len > max_len - 3 && !arg_full) { |
55c0b89c LN |
1391 | printf("%s...\n",max_len % 2 ? "" : " "); |
1392 | return 0; | |
1393 | } | |
cbc9fbd1 | 1394 | |
5d0c05e5 | 1395 | printf("%s", draw_special_char(last ? DRAW_TREE_RIGHT : DRAW_TREE_BRANCH)); |
55c0b89c | 1396 | } |
55c0b89c | 1397 | |
cbc9fbd1 | 1398 | if (arg_full){ |
55c0b89c LN |
1399 | printf("%s\n", name); |
1400 | return 0; | |
1401 | } | |
1402 | ||
1403 | n = ellipsize(name, max_len-len, 100); | |
f168c273 | 1404 | if (!n) |
55c0b89c LN |
1405 | return log_oom(); |
1406 | ||
1407 | printf("%s\n", n); | |
1408 | return 0; | |
1409 | } | |
1410 | ||
f459b602 MAP |
1411 | static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) { |
1412 | ||
071066a5 | 1413 | static const char *dependencies[_DEPENDENCY_MAX] = { |
afba4199 ZJS |
1414 | [DEPENDENCY_FORWARD] = "Requires\0" |
1415 | "RequiresOverridable\0" | |
1416 | "Requisite\0" | |
1417 | "RequisiteOverridable\0" | |
1418 | "Wants\0", | |
1419 | [DEPENDENCY_REVERSE] = "RequiredBy\0" | |
1420 | "RequiredByOverridable\0" | |
1421 | "WantedBy\0" | |
1422 | "PartOf\0", | |
1423 | [DEPENDENCY_AFTER] = "After\0", | |
1424 | [DEPENDENCY_BEFORE] = "Before\0", | |
1425 | }; | |
55c0b89c | 1426 | |
f459b602 MAP |
1427 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
1428 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1429 | _cleanup_strv_free_ char **ret = NULL; | |
1430 | _cleanup_free_ char *path = NULL; | |
1431 | int r; | |
55c0b89c LN |
1432 | |
1433 | assert(bus); | |
1434 | assert(name); | |
1435 | assert(deps); | |
071066a5 | 1436 | assert_cc(ELEMENTSOF(dependencies) == _DEPENDENCY_MAX); |
55c0b89c LN |
1437 | |
1438 | path = unit_dbus_path_from_name(name); | |
f459b602 MAP |
1439 | if (!path) |
1440 | return log_oom(); | |
55c0b89c | 1441 | |
f459b602 MAP |
1442 | r = sd_bus_call_method( |
1443 | bus, | |
1444 | "org.freedesktop.systemd1", | |
1445 | path, | |
1446 | "org.freedesktop.DBus.Properties", | |
1447 | "GetAll", | |
1448 | &error, | |
1449 | &reply, | |
1450 | "s", "org.freedesktop.systemd1.Unit"); | |
1451 | if (r < 0) { | |
1452 | log_error("Failed to get properties of %s: %s", name, bus_error_message(&error, r)); | |
1453 | return r; | |
55c0b89c LN |
1454 | } |
1455 | ||
f459b602 MAP |
1456 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
1457 | if (r < 0) | |
1458 | return bus_log_parse_error(r); | |
55c0b89c | 1459 | |
f459b602 | 1460 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
55c0b89c LN |
1461 | const char *prop; |
1462 | ||
f459b602 MAP |
1463 | r = sd_bus_message_read(reply, "s", &prop); |
1464 | if (r < 0) | |
1465 | return bus_log_parse_error(r); | |
55c0b89c | 1466 | |
f459b602 MAP |
1467 | if (!nulstr_contains(dependencies[arg_dependency], prop)) { |
1468 | r = sd_bus_message_skip(reply, "v"); | |
1469 | if (r < 0) | |
1470 | return bus_log_parse_error(r); | |
1471 | } else { | |
55c0b89c | 1472 | |
f459b602 MAP |
1473 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, "as"); |
1474 | if (r < 0) | |
1475 | return bus_log_parse_error(r); | |
55c0b89c | 1476 | |
f459b602 MAP |
1477 | r = bus_message_read_strv_extend(reply, &ret); |
1478 | if (r < 0) | |
1479 | return bus_log_parse_error(r); | |
55c0b89c | 1480 | |
f459b602 MAP |
1481 | r = sd_bus_message_exit_container(reply); |
1482 | if (r < 0) | |
1483 | return bus_log_parse_error(r); | |
1484 | } | |
55c0b89c | 1485 | |
f459b602 MAP |
1486 | r = sd_bus_message_exit_container(reply); |
1487 | if (r < 0) | |
1488 | return bus_log_parse_error(r); | |
55c0b89c | 1489 | |
f459b602 MAP |
1490 | } |
1491 | if (r < 0) | |
1492 | return bus_log_parse_error(r); | |
55c0b89c | 1493 | |
f459b602 MAP |
1494 | r = sd_bus_message_exit_container(reply); |
1495 | if (r < 0) | |
1496 | return bus_log_parse_error(r); | |
540e7dbe | 1497 | |
f459b602 MAP |
1498 | *deps = ret; |
1499 | ret = NULL; | |
540e7dbe | 1500 | |
f459b602 | 1501 | return 0; |
55c0b89c LN |
1502 | } |
1503 | ||
1504 | static int list_dependencies_compare(const void *_a, const void *_b) { | |
1505 | const char **a = (const char**) _a, **b = (const char**) _b; | |
cbc9fbd1 | 1506 | |
55c0b89c LN |
1507 | if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) |
1508 | return 1; | |
1509 | if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) | |
1510 | return -1; | |
cbc9fbd1 | 1511 | |
55c0b89c LN |
1512 | return strcasecmp(*a, *b); |
1513 | } | |
1514 | ||
f459b602 MAP |
1515 | static int list_dependencies_one( |
1516 | sd_bus *bus, | |
1517 | const char *name, | |
1518 | int level, | |
1519 | char ***units, | |
1520 | unsigned int branches) { | |
1521 | ||
e3e45d4f | 1522 | _cleanup_strv_free_ char **deps = NULL; |
55c0b89c | 1523 | char **c; |
55c0b89c LN |
1524 | int r = 0; |
1525 | ||
cbc9fbd1 LP |
1526 | assert(bus); |
1527 | assert(name); | |
1528 | assert(units); | |
1529 | ||
e3e45d4f SP |
1530 | r = strv_extend(units, name); |
1531 | if (r < 0) | |
55c0b89c LN |
1532 | return log_oom(); |
1533 | ||
1534 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
1535 | if (r < 0) | |
cec7eda5 | 1536 | return r; |
55c0b89c | 1537 | |
7ff7394d | 1538 | qsort_safe(deps, strv_length(deps), sizeof (char*), list_dependencies_compare); |
55c0b89c LN |
1539 | |
1540 | STRV_FOREACH(c, deps) { | |
dbc2c080 LP |
1541 | int state; |
1542 | ||
e3e45d4f | 1543 | if (strv_contains(*units, *c)) { |
5d0c05e5 LN |
1544 | if (!arg_plain) { |
1545 | r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1); | |
1546 | if (r < 0) | |
1547 | return r; | |
1548 | } | |
55c0b89c LN |
1549 | continue; |
1550 | } | |
1551 | ||
dbc2c080 LP |
1552 | state = check_one_unit(bus, *c, "activating\0active\0reloading\0", true); |
1553 | if (state > 0) | |
1554 | printf("%s%s%s", ansi_highlight_green(), draw_special_char(DRAW_BLACK_CIRCLE), ansi_highlight_off()); | |
1555 | else | |
1556 | printf("%s%s%s", ansi_highlight_red(), draw_special_char(DRAW_BLACK_CIRCLE), ansi_highlight_off()); | |
1557 | ||
55c0b89c | 1558 | r = list_dependencies_print(*c, level, branches, c[1] == NULL); |
cec7eda5 ZJS |
1559 | if (r < 0) |
1560 | return r; | |
55c0b89c LN |
1561 | |
1562 | if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) { | |
e3e45d4f | 1563 | r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1)); |
f168c273 | 1564 | if (r < 0) |
cec7eda5 | 1565 | return r; |
55c0b89c LN |
1566 | } |
1567 | } | |
f459b602 | 1568 | |
e3e45d4f SP |
1569 | if (!arg_plain) |
1570 | strv_remove(*units, name); | |
f459b602 | 1571 | |
cec7eda5 | 1572 | return 0; |
55c0b89c LN |
1573 | } |
1574 | ||
f459b602 | 1575 | static int list_dependencies(sd_bus *bus, char **args) { |
5d0c05e5 | 1576 | _cleanup_strv_free_ char **units = NULL; |
f459b602 | 1577 | _cleanup_free_ char *unit = NULL; |
e31165b2 | 1578 | const char *u; |
55c0b89c LN |
1579 | |
1580 | assert(bus); | |
55c0b89c | 1581 | |
e31165b2 | 1582 | if (args[1]) { |
f78e6385 | 1583 | unit = unit_name_mangle(args[1], MANGLE_NOGLOB); |
e31165b2 LP |
1584 | if (!unit) |
1585 | return log_oom(); | |
1586 | u = unit; | |
1587 | } else | |
1588 | u = SPECIAL_DEFAULT_TARGET; | |
55c0b89c LN |
1589 | |
1590 | pager_open_if_enabled(); | |
e31165b2 LP |
1591 | |
1592 | puts(u); | |
1593 | ||
5d0c05e5 | 1594 | return list_dependencies_one(bus, u, 0, &units, 0); |
55c0b89c LN |
1595 | } |
1596 | ||
0d292f5e LP |
1597 | struct machine_info { |
1598 | bool is_host; | |
1599 | char *name; | |
0d292f5e | 1600 | char *state; |
8fcf784d LP |
1601 | char *control_group; |
1602 | uint32_t n_failed_units; | |
1603 | uint32_t n_jobs; | |
1604 | usec_t timestamp; | |
1605 | }; | |
1606 | ||
1607 | static const struct bus_properties_map machine_info_property_map[] = { | |
1608 | { "SystemState", "s", NULL, offsetof(struct machine_info, state) }, | |
1609 | { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) }, | |
1610 | { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) }, | |
1611 | { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) }, | |
1612 | { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) }, | |
1613 | {} | |
0d292f5e LP |
1614 | }; |
1615 | ||
1616 | static void free_machines_list(struct machine_info *machine_infos, int n) { | |
1617 | int i; | |
1618 | ||
1619 | if (!machine_infos) | |
1620 | return; | |
1621 | ||
1622 | for (i = 0; i < n; i++) { | |
1623 | free(machine_infos[i].name); | |
1624 | free(machine_infos[i].state); | |
8fcf784d | 1625 | free(machine_infos[i].control_group); |
0d292f5e LP |
1626 | } |
1627 | ||
1628 | free(machine_infos); | |
1629 | } | |
1630 | ||
1631 | static int compare_machine_info(const void *a, const void *b) { | |
1632 | const struct machine_info *u = a, *v = b; | |
1633 | ||
1634 | if (u->is_host != v->is_host) | |
50933da0 | 1635 | return u->is_host > v->is_host ? -1 : 1; |
0d292f5e LP |
1636 | |
1637 | return strcasecmp(u->name, v->name); | |
1638 | } | |
1639 | ||
1640 | static int get_machine_properties(sd_bus *bus, struct machine_info *mi) { | |
0d292f5e LP |
1641 | _cleanup_bus_unref_ sd_bus *container = NULL; |
1642 | int r; | |
1643 | ||
1644 | assert(mi); | |
1645 | ||
1646 | if (!bus) { | |
1647 | r = sd_bus_open_system_container(&container, mi->name); | |
1648 | if (r < 0) | |
1649 | return r; | |
1650 | ||
1651 | bus = container; | |
1652 | } | |
1653 | ||
8fcf784d | 1654 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, mi); |
0d292f5e LP |
1655 | if (r < 0) |
1656 | return r; | |
1657 | ||
1658 | return 0; | |
1659 | } | |
1660 | ||
1661 | static bool output_show_machine(const char *name, char **patterns) { | |
1662 | char **i; | |
1663 | ||
1664 | assert(name); | |
1665 | ||
1666 | if (strv_isempty(patterns)) | |
1667 | return true; | |
1668 | ||
1669 | STRV_FOREACH(i, patterns) | |
1670 | if (fnmatch(*i, name, FNM_NOESCAPE) == 0) | |
1671 | return true; | |
1672 | ||
1673 | return false; | |
1674 | } | |
1675 | ||
1676 | static int get_machine_list( | |
1677 | sd_bus *bus, | |
1678 | struct machine_info **_machine_infos, | |
1679 | char **patterns) { | |
1680 | ||
1681 | struct machine_info *machine_infos = NULL; | |
1682 | _cleanup_strv_free_ char **m = NULL; | |
1683 | _cleanup_free_ char *hn = NULL; | |
1684 | size_t sz = 0; | |
1685 | char **i; | |
1686 | int c = 0; | |
1687 | ||
1688 | hn = gethostname_malloc(); | |
1689 | if (!hn) | |
1690 | return log_oom(); | |
1691 | ||
1692 | if (output_show_machine(hn, patterns)) { | |
1693 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) | |
1694 | return log_oom(); | |
1695 | ||
1696 | machine_infos[c].is_host = true; | |
1697 | machine_infos[c].name = hn; | |
1698 | hn = NULL; | |
1699 | ||
1700 | get_machine_properties(bus, &machine_infos[c]); | |
1701 | c++; | |
1702 | } | |
1703 | ||
1704 | sd_get_machine_names(&m); | |
1705 | STRV_FOREACH(i, m) { | |
1706 | _cleanup_free_ char *class = NULL; | |
1707 | ||
1708 | if (!output_show_machine(*i, patterns)) | |
1709 | continue; | |
1710 | ||
1711 | sd_machine_get_class(*i, &class); | |
1712 | if (!streq_ptr(class, "container")) | |
1713 | continue; | |
1714 | ||
1715 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) { | |
1716 | free_machines_list(machine_infos, c); | |
1717 | return log_oom(); | |
1718 | } | |
1719 | ||
1720 | machine_infos[c].is_host = false; | |
1721 | machine_infos[c].name = strdup(*i); | |
1722 | if (!machine_infos[c].name) { | |
1723 | free_machines_list(machine_infos, c); | |
1724 | return log_oom(); | |
1725 | } | |
1726 | ||
1727 | get_machine_properties(NULL, &machine_infos[c]); | |
1728 | c++; | |
1729 | } | |
1730 | ||
1731 | *_machine_infos = machine_infos; | |
1732 | return c; | |
1733 | } | |
1734 | ||
1735 | static void output_machines_list(struct machine_info *machine_infos, unsigned n) { | |
1736 | struct machine_info *m; | |
1737 | unsigned | |
90c3f79d | 1738 | circle_len = 0, |
0d292f5e LP |
1739 | namelen = sizeof("NAME") - 1, |
1740 | statelen = sizeof("STATE") - 1, | |
1741 | failedlen = sizeof("FAILED") - 1, | |
1742 | jobslen = sizeof("JOBS") - 1; | |
1743 | ||
1744 | assert(machine_infos || n == 0); | |
1745 | ||
1746 | for (m = machine_infos; m < machine_infos + n; m++) { | |
1747 | namelen = MAX(namelen, strlen(m->name) + (m->is_host ? sizeof(" (host)") - 1 : 0)); | |
1748 | statelen = MAX(statelen, m->state ? strlen(m->state) : 0); | |
1749 | failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units)); | |
1750 | jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs)); | |
90c3f79d LP |
1751 | |
1752 | if (!arg_no_legend && !streq_ptr(m->state, "running")) | |
1753 | circle_len = 2; | |
0d292f5e LP |
1754 | } |
1755 | ||
90c3f79d LP |
1756 | if (!arg_no_legend) { |
1757 | if (circle_len > 0) | |
1758 | fputs(" ", stdout); | |
1759 | ||
0d292f5e LP |
1760 | printf("%-*s %-*s %-*s %-*s\n", |
1761 | namelen, "NAME", | |
1762 | statelen, "STATE", | |
1763 | failedlen, "FAILED", | |
1764 | jobslen, "JOBS"); | |
90c3f79d | 1765 | } |
0d292f5e LP |
1766 | |
1767 | for (m = machine_infos; m < machine_infos + n; m++) { | |
90c3f79d LP |
1768 | const char *on_state = "", *off_state = ""; |
1769 | const char *on_failed = "", *off_failed = ""; | |
1770 | bool circle = false; | |
0d292f5e LP |
1771 | |
1772 | if (streq_ptr(m->state, "degraded")) { | |
1773 | on_state = ansi_highlight_red(); | |
1774 | off_state = ansi_highlight_off(); | |
90c3f79d | 1775 | circle = true; |
0d292f5e LP |
1776 | } else if (!streq_ptr(m->state, "running")) { |
1777 | on_state = ansi_highlight_yellow(); | |
1778 | off_state = ansi_highlight_off(); | |
90c3f79d LP |
1779 | circle = true; |
1780 | } | |
0d292f5e LP |
1781 | |
1782 | if (m->n_failed_units > 0) { | |
1783 | on_failed = ansi_highlight_red(); | |
1784 | off_failed = ansi_highlight_off(); | |
1785 | } else | |
1786 | on_failed = off_failed = ""; | |
1787 | ||
90c3f79d LP |
1788 | if (circle_len > 0) |
1789 | printf("%s%s%s", on_state, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : " ", off_state); | |
1790 | ||
0d292f5e LP |
1791 | if (m->is_host) |
1792 | printf("%-*s (host) %s%-*s%s %s%*u%s %*u\n", | |
1793 | (int) (namelen - (sizeof(" (host)")-1)), strna(m->name), | |
1794 | on_state, statelen, strna(m->state), off_state, | |
1795 | on_failed, failedlen, m->n_failed_units, off_failed, | |
1796 | jobslen, m->n_jobs); | |
1797 | else | |
1798 | printf("%-*s %s%-*s%s %s%*u%s %*u\n", | |
1799 | namelen, strna(m->name), | |
1800 | on_state, statelen, strna(m->state), off_state, | |
1801 | on_failed, failedlen, m->n_failed_units, off_failed, | |
1802 | jobslen, m->n_jobs); | |
1803 | } | |
1804 | ||
1805 | if (!arg_no_legend) | |
1806 | printf("\n%u machines listed.\n", n); | |
1807 | } | |
1808 | ||
1809 | static int list_machines(sd_bus *bus, char **args) { | |
1810 | struct machine_info *machine_infos = NULL; | |
1811 | int r; | |
1812 | ||
1813 | assert(bus); | |
1814 | ||
1815 | if (geteuid() != 0) { | |
1816 | log_error("Must be root."); | |
1817 | return -EPERM; | |
1818 | } | |
1819 | ||
1820 | pager_open_if_enabled(); | |
1821 | ||
1822 | r = get_machine_list(bus, &machine_infos, strv_skip_first(args)); | |
1823 | if (r < 0) | |
1824 | return r; | |
1825 | ||
1826 | qsort_safe(machine_infos, r, sizeof(struct machine_info), compare_machine_info); | |
1827 | output_machines_list(machine_infos, r); | |
1828 | free_machines_list(machine_infos, r); | |
1829 | ||
1830 | return 0; | |
1831 | } | |
1832 | ||
f459b602 MAP |
1833 | static int get_default(sd_bus *bus, char **args) { |
1834 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1835 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1836 | _cleanup_free_ char *_path = NULL; | |
1837 | const char *path; | |
99504dd4 | 1838 | int r; |
99504dd4 VP |
1839 | |
1840 | if (!bus || avoid_bus()) { | |
f459b602 | 1841 | r = unit_file_get_default(arg_scope, arg_root, &_path); |
99504dd4 | 1842 | if (r < 0) { |
f459b602 MAP |
1843 | log_error("Failed to get default target: %s", strerror(-r)); |
1844 | return r; | |
99504dd4 | 1845 | } |
f459b602 | 1846 | path = _path; |
99504dd4 | 1847 | |
99504dd4 | 1848 | } else { |
f459b602 MAP |
1849 | r = sd_bus_call_method( |
1850 | bus, | |
1851 | "org.freedesktop.systemd1", | |
1852 | "/org/freedesktop/systemd1", | |
1853 | "org.freedesktop.systemd1.Manager", | |
1854 | "GetDefaultTarget", | |
1855 | &error, | |
1856 | &reply, | |
1857 | NULL); | |
99504dd4 | 1858 | if (r < 0) { |
f459b602 MAP |
1859 | log_error("Failed to get default target: %s", bus_error_message(&error, -r)); |
1860 | return r; | |
99504dd4 VP |
1861 | } |
1862 | ||
f459b602 MAP |
1863 | r = sd_bus_message_read(reply, "s", &path); |
1864 | if (r < 0) | |
1865 | return bus_log_parse_error(r); | |
99504dd4 VP |
1866 | } |
1867 | ||
1868 | if (path) | |
1869 | printf("%s\n", path); | |
1870 | ||
f459b602 | 1871 | return 0; |
99504dd4 VP |
1872 | } |
1873 | ||
718db961 LP |
1874 | static void dump_unit_file_changes(const UnitFileChange *changes, unsigned n_changes) { |
1875 | unsigned i; | |
1876 | ||
1877 | assert(changes || n_changes == 0); | |
1878 | ||
1879 | for (i = 0; i < n_changes; i++) { | |
1880 | if (changes[i].type == UNIT_FILE_SYMLINK) | |
1881 | log_info("ln -s '%s' '%s'", changes[i].source, changes[i].path); | |
1882 | else | |
1883 | log_info("rm '%s'", changes[i].path); | |
1884 | } | |
1885 | } | |
1886 | ||
1887 | static int deserialize_and_dump_unit_file_changes(sd_bus_message *m) { | |
1888 | const char *type, *path, *source; | |
1889 | int r; | |
1890 | ||
1891 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sss)"); | |
1892 | if (r < 0) | |
1893 | return bus_log_parse_error(r); | |
1894 | ||
1895 | while ((r = sd_bus_message_read(m, "(sss)", &type, &path, &source)) > 0) { | |
1896 | if (!arg_quiet) { | |
1897 | if (streq(type, "symlink")) | |
1898 | log_info("ln -s '%s' '%s'", source, path); | |
1899 | else | |
1900 | log_info("rm '%s'", path); | |
1901 | } | |
1902 | } | |
1903 | if (r < 0) | |
1904 | return bus_log_parse_error(r); | |
1905 | ||
1906 | r = sd_bus_message_exit_container(m); | |
1907 | if (r < 0) | |
1908 | return bus_log_parse_error(r); | |
1909 | ||
1910 | return 0; | |
1911 | } | |
1912 | ||
1913 | static int set_default(sd_bus *bus, char **args) { | |
1914 | _cleanup_free_ char *unit = NULL; | |
1915 | UnitFileChange *changes = NULL; | |
1916 | unsigned n_changes = 0; | |
1917 | int r; | |
1918 | ||
f78e6385 | 1919 | unit = unit_name_mangle_with_suffix(args[1], MANGLE_NOGLOB, ".target"); |
718db961 LP |
1920 | if (!unit) |
1921 | return log_oom(); | |
1922 | ||
1923 | if (!bus || avoid_bus()) { | |
1924 | r = unit_file_set_default(arg_scope, arg_root, unit, arg_force, &changes, &n_changes); | |
1925 | if (r < 0) { | |
1926 | log_error("Failed to set default target: %s", strerror(-r)); | |
1927 | return r; | |
1928 | } | |
1929 | ||
1930 | if (!arg_quiet) | |
1931 | dump_unit_file_changes(changes, n_changes); | |
1932 | ||
1933 | r = 0; | |
1934 | } else { | |
1935 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1936 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1937 | ||
1938 | r = sd_bus_call_method( | |
1939 | bus, | |
1940 | "org.freedesktop.systemd1", | |
1941 | "/org/freedesktop/systemd1", | |
1942 | "org.freedesktop.systemd1.Manager", | |
1943 | "SetDefaultTarget", | |
1944 | &error, | |
1945 | &reply, | |
1946 | "sb", unit, arg_force); | |
1947 | if (r < 0) { | |
1948 | log_error("Failed to set default target: %s", bus_error_message(&error, -r)); | |
1949 | return r; | |
1950 | } | |
1951 | ||
1952 | r = deserialize_and_dump_unit_file_changes(reply); | |
1953 | if (r < 0) | |
1954 | return r; | |
1955 | ||
93c941e3 | 1956 | /* Try to reload if enabled */ |
718db961 LP |
1957 | if (!arg_no_reload) |
1958 | r = daemon_reload(bus, args); | |
1959 | else | |
1960 | r = 0; | |
1961 | } | |
1962 | ||
1963 | unit_file_changes_free(changes, n_changes); | |
1964 | ||
1965 | return r; | |
1966 | } | |
1967 | ||
75add28a ZJS |
1968 | struct job_info { |
1969 | uint32_t id; | |
f459b602 | 1970 | const char *name, *type, *state; |
75add28a ZJS |
1971 | }; |
1972 | ||
d8fba7c6 | 1973 | static void output_jobs_list(const struct job_info* jobs, unsigned n, bool skipped) { |
f459b602 MAP |
1974 | unsigned id_len, unit_len, type_len, state_len; |
1975 | const struct job_info *j; | |
75add28a ZJS |
1976 | const char *on, *off; |
1977 | bool shorten = false; | |
1978 | ||
1979 | assert(n == 0 || jobs); | |
1980 | ||
1981 | if (n == 0) { | |
0b5a519c DS |
1982 | on = ansi_highlight_green(); |
1983 | off = ansi_highlight_off(); | |
75add28a | 1984 | |
d8fba7c6 | 1985 | printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off); |
75add28a ZJS |
1986 | return; |
1987 | } | |
1988 | ||
1989 | pager_open_if_enabled(); | |
1990 | ||
f8294e41 JT |
1991 | id_len = strlen("JOB"); |
1992 | unit_len = strlen("UNIT"); | |
1993 | type_len = strlen("TYPE"); | |
1994 | state_len = strlen("STATE"); | |
6d6d40c9 | 1995 | |
f459b602 MAP |
1996 | for (j = jobs; j < jobs + n; j++) { |
1997 | uint32_t id = j->id; | |
1998 | assert(j->name && j->type && j->state); | |
75add28a | 1999 | |
f459b602 MAP |
2000 | id_len = MAX(id_len, DECIMAL_STR_WIDTH(id)); |
2001 | unit_len = MAX(unit_len, strlen(j->name)); | |
2002 | type_len = MAX(type_len, strlen(j->type)); | |
2003 | state_len = MAX(state_len, strlen(j->state)); | |
2004 | } | |
75add28a | 2005 | |
f459b602 MAP |
2006 | if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) { |
2007 | unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3); | |
2008 | shorten = true; | |
2009 | } | |
75add28a | 2010 | |
6ce774fd MM |
2011 | if (!arg_no_legend) |
2012 | printf("%*s %-*s %-*s %-*s\n", | |
2013 | id_len, "JOB", | |
2014 | unit_len, "UNIT", | |
2015 | type_len, "TYPE", | |
2016 | state_len, "STATE"); | |
75add28a | 2017 | |
f459b602 MAP |
2018 | for (j = jobs; j < jobs + n; j++) { |
2019 | _cleanup_free_ char *e = NULL; | |
75add28a | 2020 | |
f459b602 MAP |
2021 | if (streq(j->state, "running")) { |
2022 | on = ansi_highlight(); | |
2023 | off = ansi_highlight_off(); | |
2024 | } else | |
2025 | on = off = ""; | |
2026 | ||
2027 | e = shorten ? ellipsize(j->name, unit_len, 33) : NULL; | |
2028 | printf("%*u %s%-*s%s %-*s %s%-*s%s\n", | |
2029 | id_len, j->id, | |
2030 | on, unit_len, e ? e : j->name, off, | |
2031 | type_len, j->type, | |
2032 | on, state_len, j->state, off); | |
75add28a ZJS |
2033 | } |
2034 | ||
6ce774fd MM |
2035 | if (!arg_no_legend) { |
2036 | on = ansi_highlight(); | |
2037 | off = ansi_highlight_off(); | |
75add28a | 2038 | |
6ce774fd MM |
2039 | printf("\n%s%u jobs listed%s.\n", on, n, off); |
2040 | } | |
75add28a ZJS |
2041 | } |
2042 | ||
d8fba7c6 | 2043 | static bool output_show_job(struct job_info *job, char **patterns) { |
0d292f5e | 2044 | char **pattern; |
d8fba7c6 | 2045 | |
0d292f5e | 2046 | assert(job); |
d8fba7c6 | 2047 | |
0d292f5e LP |
2048 | if (strv_isempty(patterns)) |
2049 | return true; | |
2050 | ||
2051 | STRV_FOREACH(pattern, patterns) | |
2052 | if (fnmatch(*pattern, job->name, FNM_NOESCAPE) == 0) | |
2053 | return true; | |
2054 | return false; | |
d8fba7c6 ZJS |
2055 | } |
2056 | ||
f459b602 MAP |
2057 | static int list_jobs(sd_bus *bus, char **args) { |
2058 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2059 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
2060 | const char *name, *type, *state, *job_path, *unit_path; | |
2061 | _cleanup_free_ struct job_info *jobs = NULL; | |
2062 | size_t size = 0; | |
2063 | unsigned c = 0; | |
2064 | uint32_t id; | |
f84190d8 | 2065 | int r; |
d8fba7c6 | 2066 | bool skipped = false; |
ec14911e | 2067 | |
f459b602 | 2068 | r = sd_bus_call_method( |
f22f08cd SP |
2069 | bus, |
2070 | "org.freedesktop.systemd1", | |
2071 | "/org/freedesktop/systemd1", | |
2072 | "org.freedesktop.systemd1.Manager", | |
2073 | "ListJobs", | |
f459b602 | 2074 | &error, |
f22f08cd | 2075 | &reply, |
f459b602 MAP |
2076 | NULL); |
2077 | if (r < 0) { | |
2078 | log_error("Failed to list jobs: %s", bus_error_message(&error, r)); | |
f84190d8 | 2079 | return r; |
7e4249b9 LP |
2080 | } |
2081 | ||
f459b602 MAP |
2082 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); |
2083 | if (r < 0) | |
2084 | return bus_log_parse_error(r); | |
7e4249b9 | 2085 | |
f459b602 | 2086 | while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, &job_path, &unit_path)) > 0) { |
d8fba7c6 ZJS |
2087 | struct job_info job = { id, name, type, state }; |
2088 | ||
2089 | if (!output_show_job(&job, strv_skip_first(args))) { | |
2090 | skipped = true; | |
2091 | continue; | |
2092 | } | |
8fe914ec | 2093 | |
f459b602 MAP |
2094 | if (!GREEDY_REALLOC(jobs, size, c + 1)) |
2095 | return log_oom(); | |
7e4249b9 | 2096 | |
d8fba7c6 | 2097 | jobs[c++] = job; |
7e4249b9 | 2098 | } |
f459b602 MAP |
2099 | if (r < 0) |
2100 | return bus_log_parse_error(r); | |
7e4249b9 | 2101 | |
f459b602 MAP |
2102 | r = sd_bus_message_exit_container(reply); |
2103 | if (r < 0) | |
2104 | return bus_log_parse_error(r); | |
f73e33d9 | 2105 | |
d8fba7c6 | 2106 | output_jobs_list(jobs, c, skipped); |
c6581cc1 | 2107 | return r; |
7e4249b9 LP |
2108 | } |
2109 | ||
f459b602 MAP |
2110 | static int cancel_job(sd_bus *bus, char **args) { |
2111 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
729e3769 | 2112 | char **name; |
7e4249b9 | 2113 | |
514f4ef5 LP |
2114 | assert(args); |
2115 | ||
729e3769 LP |
2116 | if (strv_length(args) <= 1) |
2117 | return daemon_reload(bus, args); | |
ee5762e3 | 2118 | |
729e3769 | 2119 | STRV_FOREACH(name, args+1) { |
5dd9014f LP |
2120 | uint32_t id; |
2121 | int r; | |
7e4249b9 | 2122 | |
5dd9014f | 2123 | r = safe_atou32(*name, &id); |
f22f08cd | 2124 | if (r < 0) { |
f459b602 | 2125 | log_error("Failed to parse job id \"%s\": %s", *name, strerror(-r)); |
5dd9014f | 2126 | return r; |
7e4249b9 | 2127 | } |
7e4249b9 | 2128 | |
f459b602 | 2129 | r = sd_bus_call_method( |
f22f08cd SP |
2130 | bus, |
2131 | "org.freedesktop.systemd1", | |
2132 | "/org/freedesktop/systemd1", | |
2133 | "org.freedesktop.systemd1.Manager", | |
5dd9014f | 2134 | "CancelJob", |
f459b602 | 2135 | &error, |
f22f08cd | 2136 | NULL, |
f459b602 MAP |
2137 | "u", id); |
2138 | if (r < 0) { | |
2139 | log_error("Failed to cancel job %u: %s", (unsigned) id, bus_error_message(&error, r)); | |
5dd9014f | 2140 | return r; |
f459b602 | 2141 | } |
7e4249b9 LP |
2142 | } |
2143 | ||
5dd9014f | 2144 | return 0; |
7e4249b9 LP |
2145 | } |
2146 | ||
f459b602 MAP |
2147 | static int need_daemon_reload(sd_bus *bus, const char *unit) { |
2148 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
f459b602 MAP |
2149 | const char *path; |
2150 | int b, r; | |
94c01aeb | 2151 | |
f459b602 MAP |
2152 | /* We ignore all errors here, since this is used to show a |
2153 | * warning only */ | |
45fb0699 | 2154 | |
f459b602 MAP |
2155 | /* We don't use unit_dbus_path_from_name() directly since we |
2156 | * don't want to load the unit if it isn't loaded. */ | |
f84190d8 | 2157 | |
f459b602 | 2158 | r = sd_bus_call_method( |
f22f08cd SP |
2159 | bus, |
2160 | "org.freedesktop.systemd1", | |
2161 | "/org/freedesktop/systemd1", | |
2162 | "org.freedesktop.systemd1.Manager", | |
2163 | "GetUnit", | |
f459b602 | 2164 | NULL, |
f22f08cd | 2165 | &reply, |
e3e0314b | 2166 | "s", unit); |
f84190d8 LP |
2167 | if (r < 0) |
2168 | return r; | |
45fb0699 | 2169 | |
f459b602 MAP |
2170 | r = sd_bus_message_read(reply, "o", &path); |
2171 | if (r < 0) | |
2172 | return r; | |
f84190d8 | 2173 | |
f459b602 | 2174 | r = sd_bus_get_property_trivial( |
f22f08cd | 2175 | bus, |
b0193f1c LP |
2176 | "org.freedesktop.systemd1", |
2177 | path, | |
f459b602 MAP |
2178 | "org.freedesktop.systemd1.Unit", |
2179 | "NeedDaemonReload", | |
2180 | NULL, | |
2181 | 'b', &b); | |
f84190d8 LP |
2182 | if (r < 0) |
2183 | return r; | |
45fb0699 | 2184 | |
45fb0699 LP |
2185 | return b; |
2186 | } | |
2187 | ||
5e374895 LP |
2188 | typedef struct WaitData { |
2189 | Set *set; | |
67f3c402 LP |
2190 | |
2191 | char *name; | |
5d44db4a | 2192 | char *result; |
5e374895 LP |
2193 | } WaitData; |
2194 | ||
ebcf1f97 | 2195 | static int wait_filter(sd_bus *bus, sd_bus_message *m, void *data, sd_bus_error *error) { |
5e374895 | 2196 | WaitData *d = data; |
7e4249b9 | 2197 | |
f459b602 MAP |
2198 | assert(bus); |
2199 | assert(m); | |
5e374895 | 2200 | assert(d); |
7e4249b9 | 2201 | |
54165a39 | 2202 | log_debug("Got D-Bus request: %s.%s() on %s", |
f459b602 MAP |
2203 | sd_bus_message_get_interface(m), |
2204 | sd_bus_message_get_member(m), | |
2205 | sd_bus_message_get_path(m)); | |
7e4249b9 | 2206 | |
f459b602 | 2207 | if (sd_bus_message_is_signal(m, "org.freedesktop.DBus.Local", "Disconnected")) { |
7e4249b9 | 2208 | log_error("Warning! D-Bus connection terminated."); |
f459b602 MAP |
2209 | sd_bus_close(bus); |
2210 | } else if (sd_bus_message_is_signal(m, "org.freedesktop.systemd1.Manager", "JobRemoved")) { | |
7e4249b9 | 2211 | uint32_t id; |
6e869e18 | 2212 | const char *path, *result, *unit; |
f459b602 MAP |
2213 | char *ret; |
2214 | int r; | |
7e4249b9 | 2215 | |
f459b602 MAP |
2216 | r = sd_bus_message_read(m, "uoss", &id, &path, &unit, &result); |
2217 | if (r >= 0) { | |
2218 | ret = set_remove(d->set, (char*) path); | |
2219 | if (!ret) | |
2220 | return 0; | |
c1e784fe | 2221 | |
f459b602 | 2222 | free(ret); |
5d44db4a | 2223 | |
67f3c402 | 2224 | if (!isempty(result)) |
5d44db4a LP |
2225 | d->result = strdup(result); |
2226 | ||
67f3c402 LP |
2227 | if (!isempty(unit)) |
2228 | d->name = strdup(unit); | |
2229 | ||
f459b602 | 2230 | return 0; |
5d44db4a | 2231 | } |
286ca485 | 2232 | #ifndef NOLEGACY |
f459b602 MAP |
2233 | r = sd_bus_message_read(m, "uos", &id, &path, &result); |
2234 | if (r >= 0) { | |
2235 | ret = set_remove(d->set, (char*) path); | |
2236 | if (!ret) | |
2237 | return 0; | |
2238 | ||
2239 | free(ret); | |
5d44db4a | 2240 | |
06dab8e1 LP |
2241 | if (*result) |
2242 | d->result = strdup(result); | |
2243 | ||
f459b602 | 2244 | return 0; |
06dab8e1 | 2245 | } |
5d44db4a LP |
2246 | #endif |
2247 | ||
ebcf1f97 | 2248 | bus_log_parse_error(r); |
7e4249b9 LP |
2249 | } |
2250 | ||
f459b602 | 2251 | return 0; |
7e4249b9 LP |
2252 | } |
2253 | ||
f459b602 MAP |
2254 | static int enable_wait_for_jobs(sd_bus *bus) { |
2255 | int r; | |
7e4249b9 LP |
2256 | |
2257 | assert(bus); | |
7e4249b9 | 2258 | |
f459b602 MAP |
2259 | r = sd_bus_add_match( |
2260 | bus, | |
2261 | "type='signal'," | |
2262 | "sender='org.freedesktop.systemd1'," | |
2263 | "interface='org.freedesktop.systemd1.Manager'," | |
2264 | "member='JobRemoved'," | |
2265 | "path='/org/freedesktop/systemd1'", | |
2266 | NULL, NULL); | |
2267 | if (r < 0) { | |
2268 | log_error("Failed to add match"); | |
a567261a | 2269 | return -EIO; |
7e4249b9 LP |
2270 | } |
2271 | ||
479ef5d3 | 2272 | /* This is slightly dirty, since we don't undo the match registrations. */ |
a567261a | 2273 | return 0; |
7e4249b9 LP |
2274 | } |
2275 | ||
4c49ab0e TA |
2276 | static int bus_process_wait(sd_bus *bus) { |
2277 | int r; | |
2278 | ||
2279 | for (;;) { | |
2280 | r = sd_bus_process(bus, NULL); | |
2281 | if (r < 0) | |
2282 | return r; | |
2283 | if (r > 0) | |
2284 | return 0; | |
2285 | r = sd_bus_wait(bus, (uint64_t) -1); | |
2286 | if (r < 0) | |
2287 | return r; | |
2288 | } | |
2289 | } | |
2290 | ||
2291 | static int check_wait_response(WaitData *d) { | |
2292 | int r = 0; | |
2293 | ||
2294 | assert(d->result); | |
2295 | ||
2296 | if (!arg_quiet) { | |
2297 | if (streq(d->result, "timeout")) | |
2298 | log_error("Job for %s timed out.", strna(d->name)); | |
2299 | else if (streq(d->result, "canceled")) | |
2300 | log_error("Job for %s canceled.", strna(d->name)); | |
2301 | else if (streq(d->result, "dependency")) | |
2302 | log_error("A dependency job for %s failed. See 'journalctl -xn' for details.", strna(d->name)); | |
2303 | else if (!streq(d->result, "done") && !streq(d->result, "skipped")) | |
2304 | log_error("Job for %s failed. See 'systemctl status %s' and 'journalctl -xn' for details.", strna(d->name), strna(d->name)); | |
2305 | } | |
2306 | ||
2307 | if (streq(d->result, "timeout")) | |
2308 | r = -ETIME; | |
2309 | else if (streq(d->result, "canceled")) | |
2310 | r = -ECANCELED; | |
2311 | else if (streq(d->result, "dependency")) | |
2312 | r = -EIO; | |
2313 | else if (!streq(d->result, "done") && !streq(d->result, "skipped")) | |
2314 | r = -EIO; | |
2315 | ||
2316 | return r; | |
2317 | } | |
2318 | ||
f459b602 | 2319 | static int wait_for_jobs(sd_bus *bus, Set *s) { |
b92bea5d | 2320 | WaitData d = { .set = s }; |
4c49ab0e | 2321 | int r = 0, q; |
479ef5d3 LP |
2322 | |
2323 | assert(bus); | |
2324 | assert(s); | |
2325 | ||
4c49ab0e TA |
2326 | q = sd_bus_add_filter(bus, wait_filter, &d); |
2327 | if (q < 0) | |
67f3c402 | 2328 | return log_oom(); |
479ef5d3 | 2329 | |
67f3c402 | 2330 | while (!set_isempty(s)) { |
4c49ab0e | 2331 | q = bus_process_wait(bus); |
e3e0314b ZJS |
2332 | if (q < 0) { |
2333 | log_error("Failed to wait for response: %s", strerror(-r)); | |
4c49ab0e | 2334 | return q; |
e3e0314b | 2335 | } |
4c49ab0e TA |
2336 | |
2337 | if (d.result) { | |
2338 | q = check_wait_response(&d); | |
2339 | /* Return the first error as it is most likely to be | |
2340 | * meaningful. */ | |
2341 | if (q < 0 && r == 0) | |
2342 | r = q; | |
e3e0314b ZJS |
2343 | log_debug("Got result %s/%s for job %s", |
2344 | strna(d.result), strerror(-q), strna(d.name)); | |
67f3c402 | 2345 | } |
479ef5d3 | 2346 | |
4c49ab0e TA |
2347 | free(d.name); |
2348 | d.name = NULL; | |
67f3c402 LP |
2349 | |
2350 | free(d.result); | |
2351 | d.result = NULL; | |
67f3c402 | 2352 | } |
479ef5d3 | 2353 | |
4c49ab0e TA |
2354 | q = sd_bus_remove_filter(bus, wait_filter, &d); |
2355 | if (q < 0 && r == 0) | |
2356 | r = q; | |
2357 | ||
2358 | return r; | |
479ef5d3 LP |
2359 | } |
2360 | ||
f459b602 MAP |
2361 | static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet) { |
2362 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
2363 | _cleanup_free_ char *n = NULL, *state = NULL; | |
2364 | const char *path; | |
f22f08cd | 2365 | int r; |
701cdcb9 | 2366 | |
31be1221 | 2367 | assert(name); |
701cdcb9 | 2368 | |
f78e6385 | 2369 | n = unit_name_mangle(name, MANGLE_NOGLOB); |
60f9ba0b LP |
2370 | if (!n) |
2371 | return log_oom(); | |
2372 | ||
f459b602 MAP |
2373 | /* We don't use unit_dbus_path_from_name() directly since we |
2374 | * don't want to load the unit if it isn't loaded. */ | |
2375 | ||
2376 | r = sd_bus_call_method( | |
f22f08cd SP |
2377 | bus, |
2378 | "org.freedesktop.systemd1", | |
2379 | "/org/freedesktop/systemd1", | |
2380 | "org.freedesktop.systemd1.Manager", | |
2381 | "GetUnit", | |
f459b602 | 2382 | NULL, |
f22f08cd | 2383 | &reply, |
f459b602 | 2384 | "s", n); |
60f9ba0b | 2385 | if (r < 0) { |
60f9ba0b | 2386 | if (!quiet) |
f22f08cd | 2387 | puts("unknown"); |
60f9ba0b | 2388 | return 0; |
f22f08cd | 2389 | } |
e61a3135 | 2390 | |
f459b602 MAP |
2391 | r = sd_bus_message_read(reply, "o", &path); |
2392 | if (r < 0) | |
2393 | return bus_log_parse_error(r); | |
60f9ba0b | 2394 | |
f459b602 | 2395 | r = sd_bus_get_property_string( |
f22f08cd SP |
2396 | bus, |
2397 | "org.freedesktop.systemd1", | |
2398 | path, | |
f459b602 MAP |
2399 | "org.freedesktop.systemd1.Unit", |
2400 | "ActiveState", | |
f22f08cd | 2401 | NULL, |
f459b602 | 2402 | &state); |
60f9ba0b LP |
2403 | if (r < 0) { |
2404 | if (!quiet) | |
2405 | puts("unknown"); | |
2406 | return 0; | |
2407 | } | |
701cdcb9 | 2408 | |
31be1221 MS |
2409 | if (!quiet) |
2410 | puts(state); | |
2411 | ||
f459b602 | 2412 | return nulstr_contains(good_states, state); |
701cdcb9 MS |
2413 | } |
2414 | ||
f459b602 MAP |
2415 | static int check_triggering_units( |
2416 | sd_bus *bus, | |
2417 | const char *name) { | |
2418 | ||
2419 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2420 | _cleanup_free_ char *path = NULL, *n = NULL, *state = NULL; | |
2421 | _cleanup_strv_free_ char **triggered_by = NULL; | |
e61a3135 | 2422 | bool print_warning_label = true; |
f459b602 | 2423 | char **i; |
f22f08cd | 2424 | int r; |
701cdcb9 | 2425 | |
f78e6385 | 2426 | n = unit_name_mangle(name, MANGLE_NOGLOB); |
f459b602 MAP |
2427 | if (!n) |
2428 | return log_oom(); | |
d3b52baf | 2429 | |
f459b602 MAP |
2430 | path = unit_dbus_path_from_name(n); |
2431 | if (!path) | |
2432 | return log_oom(); | |
701cdcb9 | 2433 | |
f459b602 | 2434 | r = sd_bus_get_property_string( |
d0a5cdb2 JJ |
2435 | bus, |
2436 | "org.freedesktop.systemd1", | |
f459b602 MAP |
2437 | path, |
2438 | "org.freedesktop.systemd1.Unit", | |
2439 | "LoadState", | |
2440 | &error, | |
2441 | &state); | |
2442 | if (r < 0) { | |
2443 | log_error("Failed to get load state of %s: %s", n, bus_error_message(&error, r)); | |
2444 | return r; | |
d0a5cdb2 JJ |
2445 | } |
2446 | ||
d0a5cdb2 | 2447 | if (streq(state, "masked")) |
f459b602 | 2448 | return 0; |
701cdcb9 | 2449 | |
f459b602 MAP |
2450 | r = sd_bus_get_property_strv( |
2451 | bus, | |
2452 | "org.freedesktop.systemd1", | |
2453 | path, | |
2454 | "org.freedesktop.systemd1.Unit", | |
2455 | "TriggeredBy", | |
2456 | &error, | |
2457 | &triggered_by); | |
2458 | if (r < 0) { | |
2459 | log_error("Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r)); | |
2460 | return r; | |
2461 | } | |
701cdcb9 | 2462 | |
f459b602 MAP |
2463 | STRV_FOREACH(i, triggered_by) { |
2464 | r = check_one_unit(bus, *i, "active\0reloading\0", true); | |
2465 | if (r < 0) { | |
2466 | log_error("Failed to check unit: %s", strerror(-r)); | |
2467 | return r; | |
701cdcb9 MS |
2468 | } |
2469 | ||
f459b602 MAP |
2470 | if (r == 0) |
2471 | continue; | |
60f9ba0b | 2472 | |
f459b602 MAP |
2473 | if (print_warning_label) { |
2474 | log_warning("Warning: Stopping %s, but it can still be activated by:", n); | |
2475 | print_warning_label = false; | |
701cdcb9 | 2476 | } |
1c291cf3 | 2477 | |
f459b602 | 2478 | log_warning(" %s", *i); |
701cdcb9 | 2479 | } |
f459b602 MAP |
2480 | |
2481 | return 0; | |
701cdcb9 MS |
2482 | } |
2483 | ||
39602c39 TA |
2484 | static const char *verb_to_method(const char *verb) { |
2485 | uint i; | |
2486 | ||
2487 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2488 | if (streq_ptr(unit_actions[i].verb, verb)) | |
2489 | return unit_actions[i].method; | |
2490 | ||
2491 | return "StartUnit"; | |
2492 | } | |
2493 | ||
2494 | static const char *method_to_verb(const char *method) { | |
2495 | uint i; | |
2496 | ||
2497 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2498 | if (streq_ptr(unit_actions[i].method, method)) | |
2499 | return unit_actions[i].verb; | |
2500 | ||
2501 | return "n/a"; | |
2502 | } | |
2503 | ||
e4b61340 | 2504 | static int start_unit_one( |
f459b602 | 2505 | sd_bus *bus, |
e4b61340 LP |
2506 | const char *method, |
2507 | const char *name, | |
2508 | const char *mode, | |
f459b602 | 2509 | sd_bus_error *error, |
e4b61340 | 2510 | Set *s) { |
7e4249b9 | 2511 | |
f459b602 | 2512 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
45fb0699 | 2513 | const char *path; |
7e4249b9 | 2514 | int r; |
7e4249b9 | 2515 | |
e4b61340 LP |
2516 | assert(method); |
2517 | assert(name); | |
2518 | assert(mode); | |
22f4096c | 2519 | assert(error); |
7e4249b9 | 2520 | |
e3e0314b | 2521 | log_debug("Calling manager for %s on %s, %s", method, name, mode); |
f459b602 | 2522 | r = sd_bus_call_method( |
f22f08cd | 2523 | bus, |
b0193f1c LP |
2524 | "org.freedesktop.systemd1", |
2525 | "/org/freedesktop/systemd1", | |
2526 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 2527 | method, |
f22f08cd | 2528 | error, |
f459b602 | 2529 | &reply, |
e3e0314b | 2530 | "ss", name, mode); |
f459b602 | 2531 | if (r < 0) { |
39602c39 TA |
2532 | const char *verb; |
2533 | ||
67f3c402 | 2534 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) |
e4b61340 LP |
2535 | /* There's always a fallback possible for |
2536 | * legacy actions. */ | |
f459b602 | 2537 | return -EADDRNOTAVAIL; |
67f3c402 | 2538 | |
39602c39 TA |
2539 | verb = method_to_verb(method); |
2540 | ||
2541 | log_error("Failed to %s %s: %s", verb, name, bus_error_message(error, r)); | |
46eddbb5 | 2542 | return r; |
7e4249b9 LP |
2543 | } |
2544 | ||
f459b602 MAP |
2545 | r = sd_bus_message_read(reply, "o", &path); |
2546 | if (r < 0) | |
2547 | return bus_log_parse_error(r); | |
45fb0699 | 2548 | |
e3e0314b | 2549 | if (need_daemon_reload(bus, name) > 0) |
f459b602 | 2550 | log_warning("Warning: Unit file of %s changed on disk, 'systemctl%s daemon-reload' recommended.", |
e3e0314b | 2551 | name, arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); |
45fb0699 | 2552 | |
67f3c402 | 2553 | if (s) { |
f84190d8 LP |
2554 | char *p; |
2555 | ||
67f3c402 | 2556 | p = strdup(path); |
46eddbb5 ZJS |
2557 | if (!p) |
2558 | return log_oom(); | |
7e4249b9 | 2559 | |
e3e0314b | 2560 | log_debug("Adding %s to the set", p); |
ef42202a | 2561 | r = set_consume(s, p); |
cbc9fbd1 LP |
2562 | if (r < 0) |
2563 | return log_oom(); | |
e4b61340 | 2564 | } |
7e4249b9 | 2565 | |
46eddbb5 | 2566 | return 0; |
7e4249b9 LP |
2567 | } |
2568 | ||
e3e0314b ZJS |
2569 | static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) { |
2570 | ||
e3e0314b ZJS |
2571 | _cleanup_strv_free_ char **mangled = NULL, **globs = NULL; |
2572 | char **name; | |
2573 | int r = 0, i; | |
2574 | ||
2575 | STRV_FOREACH(name, names) { | |
2576 | char *t; | |
2577 | ||
2578 | if (suffix) | |
f78e6385 | 2579 | t = unit_name_mangle_with_suffix(*name, MANGLE_GLOB, suffix); |
e3e0314b | 2580 | else |
f78e6385 | 2581 | t = unit_name_mangle(*name, MANGLE_GLOB); |
e3e0314b ZJS |
2582 | if (!t) |
2583 | return log_oom(); | |
2584 | ||
2585 | if (string_is_glob(t)) | |
6e18964d | 2586 | r = strv_consume(&globs, t); |
e3e0314b | 2587 | else |
6e18964d ZJS |
2588 | r = strv_consume(&mangled, t); |
2589 | if (r < 0) | |
e3e0314b | 2590 | return log_oom(); |
e3e0314b ZJS |
2591 | } |
2592 | ||
2593 | /* Query the manager only if any of the names are a glob, since | |
2594 | * this is fairly expensive */ | |
2595 | if (!strv_isempty(globs)) { | |
1238ee09 | 2596 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
e3e0314b ZJS |
2597 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
2598 | ||
1238ee09 | 2599 | r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply); |
e3e0314b ZJS |
2600 | if (r < 0) |
2601 | return r; | |
2602 | ||
2603 | for (i = 0; i < r; i++) | |
2604 | if (strv_extend(&mangled, unit_infos[i].id) < 0) | |
2605 | return log_oom(); | |
2606 | } | |
2607 | ||
2608 | *ret = mangled; | |
2609 | mangled = NULL; /* do not free */ | |
1238ee09 | 2610 | |
e3e0314b ZJS |
2611 | return 0; |
2612 | } | |
2613 | ||
47a0eaa6 MS |
2614 | static const struct { |
2615 | const char *target; | |
2616 | const char *verb; | |
2617 | const char *mode; | |
2618 | } action_table[_ACTION_MAX] = { | |
2619 | [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" }, | |
2620 | [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" }, | |
2621 | [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" }, | |
2622 | [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" }, | |
2623 | [ACTION_RUNLEVEL2] = { SPECIAL_RUNLEVEL2_TARGET, NULL, "isolate" }, | |
2624 | [ACTION_RUNLEVEL3] = { SPECIAL_RUNLEVEL3_TARGET, NULL, "isolate" }, | |
2625 | [ACTION_RUNLEVEL4] = { SPECIAL_RUNLEVEL4_TARGET, NULL, "isolate" }, | |
2626 | [ACTION_RUNLEVEL5] = { SPECIAL_RUNLEVEL5_TARGET, NULL, "isolate" }, | |
2627 | [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" }, | |
2628 | [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" }, | |
2629 | [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" }, | |
2630 | [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" }, | |
2631 | [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" }, | |
2632 | [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" }, | |
2633 | [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" }, | |
2634 | }; | |
2635 | ||
514f4ef5 | 2636 | static enum action verb_to_action(const char *verb) { |
47a0eaa6 MS |
2637 | enum action i; |
2638 | ||
f459b602 MAP |
2639 | for (i = _ACTION_INVALID; i < _ACTION_MAX; i++) |
2640 | if (streq_ptr(action_table[i].verb, verb)) | |
47a0eaa6 | 2641 | return i; |
514f4ef5 | 2642 | |
f459b602 MAP |
2643 | return _ACTION_INVALID; |
2644 | } | |
e4b61340 | 2645 | |
f459b602 | 2646 | static int start_unit(sd_bus *bus, char **args) { |
7fd1b19b | 2647 | _cleanup_set_free_free_ Set *s = NULL; |
e3e0314b ZJS |
2648 | _cleanup_strv_free_ char **names = NULL; |
2649 | const char *method, *mode, *one_name; | |
729e3769 | 2650 | char **name; |
b6520546 | 2651 | int r = 0; |
e4b61340 | 2652 | |
514f4ef5 LP |
2653 | assert(bus); |
2654 | ||
6bb92a16 | 2655 | ask_password_agent_open_if_enabled(); |
501fc174 | 2656 | |
e4b61340 | 2657 | if (arg_action == ACTION_SYSTEMCTL) { |
47a0eaa6 | 2658 | enum action action; |
39602c39 | 2659 | method = verb_to_method(args[0]); |
47a0eaa6 | 2660 | action = verb_to_action(args[0]); |
e4b61340 | 2661 | |
47a0eaa6 MS |
2662 | mode = streq(args[0], "isolate") ? "isolate" : |
2663 | action_table[action].mode ?: arg_job_mode; | |
e4b61340 | 2664 | |
e3e0314b | 2665 | one_name = action_table[action].target; |
e4b61340 | 2666 | } else { |
47a0eaa6 MS |
2667 | assert(arg_action < ELEMENTSOF(action_table)); |
2668 | assert(action_table[arg_action].target); | |
e4b61340 LP |
2669 | |
2670 | method = "StartUnit"; | |
514f4ef5 | 2671 | |
47a0eaa6 | 2672 | mode = action_table[arg_action].mode; |
e3e0314b | 2673 | one_name = action_table[arg_action].target; |
514f4ef5 LP |
2674 | } |
2675 | ||
e3e0314b ZJS |
2676 | if (one_name) |
2677 | names = strv_new(one_name, NULL); | |
2678 | else { | |
2679 | r = expand_names(bus, args + 1, NULL, &names); | |
2680 | if (r < 0) | |
2681 | log_error("Failed to expand names: %s", strerror(-r)); | |
2682 | } | |
b6520546 | 2683 | |
6e905d93 | 2684 | if (!arg_no_block) { |
f459b602 MAP |
2685 | r = enable_wait_for_jobs(bus); |
2686 | if (r < 0) { | |
2687 | log_error("Could not watch jobs: %s", strerror(-r)); | |
2688 | return r; | |
514f4ef5 LP |
2689 | } |
2690 | ||
67f3c402 | 2691 | s = set_new(string_hash_func, string_compare_func); |
cec7eda5 ZJS |
2692 | if (!s) |
2693 | return log_oom(); | |
e4b61340 LP |
2694 | } |
2695 | ||
b6520546 | 2696 | STRV_FOREACH(name, names) { |
e3e0314b | 2697 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
b6520546 | 2698 | int q; |
f459b602 | 2699 | |
b6520546 | 2700 | q = start_unit_one(bus, method, *name, mode, &error, s); |
e3e0314b | 2701 | if (r >= 0 && q < 0) |
b6520546 | 2702 | r = translate_bus_error_to_exit_status(q, &error); |
e4b61340 LP |
2703 | } |
2704 | ||
67f3c402 | 2705 | if (!arg_no_block) { |
f459b602 MAP |
2706 | int q; |
2707 | ||
2708 | q = wait_for_jobs(bus, s); | |
2709 | if (q < 0) | |
2710 | return q; | |
49111a70 ZJS |
2711 | |
2712 | /* When stopping units, warn if they can still be triggered by | |
2713 | * another active unit (socket, path, timer) */ | |
b6520546 ZJS |
2714 | if (!arg_quiet && streq(method, "StopUnit")) |
2715 | STRV_FOREACH(name, names) | |
2716 | check_triggering_units(bus, *name); | |
67f3c402 | 2717 | } |
514f4ef5 | 2718 | |
f459b602 | 2719 | return r; |
e4b61340 LP |
2720 | } |
2721 | ||
7e59bfcb LP |
2722 | /* Ask systemd-logind, which might grant access to unprivileged users |
2723 | * through PolicyKit */ | |
f459b602 | 2724 | static int reboot_with_logind(sd_bus *bus, enum action a) { |
4c80c73c | 2725 | #ifdef HAVE_LOGIND |
f459b602 | 2726 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
4c80c73c | 2727 | const char *method; |
f459b602 | 2728 | int r; |
4c80c73c | 2729 | |
d255133d LP |
2730 | if (!bus) |
2731 | return -EIO; | |
2732 | ||
6bb92a16 LP |
2733 | polkit_agent_open_if_enabled(); |
2734 | ||
4c80c73c KS |
2735 | switch (a) { |
2736 | ||
2737 | case ACTION_REBOOT: | |
2738 | method = "Reboot"; | |
2739 | break; | |
2740 | ||
2741 | case ACTION_POWEROFF: | |
2742 | method = "PowerOff"; | |
2743 | break; | |
2744 | ||
d889a206 LP |
2745 | case ACTION_SUSPEND: |
2746 | method = "Suspend"; | |
2747 | break; | |
2748 | ||
2749 | case ACTION_HIBERNATE: | |
2750 | method = "Hibernate"; | |
2751 | break; | |
2752 | ||
6524990f LP |
2753 | case ACTION_HYBRID_SLEEP: |
2754 | method = "HybridSleep"; | |
2755 | break; | |
2756 | ||
4c80c73c KS |
2757 | default: |
2758 | return -EINVAL; | |
2759 | } | |
2760 | ||
f459b602 | 2761 | r = sd_bus_call_method( |
f22f08cd SP |
2762 | bus, |
2763 | "org.freedesktop.login1", | |
2764 | "/org/freedesktop/login1", | |
2765 | "org.freedesktop.login1.Manager", | |
2766 | method, | |
f459b602 | 2767 | &error, |
f22f08cd | 2768 | NULL, |
f459b602 MAP |
2769 | "b", true); |
2770 | if (r < 0) | |
2771 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
2772 | ||
2773 | return r; | |
4c80c73c KS |
2774 | #else |
2775 | return -ENOSYS; | |
2776 | #endif | |
2777 | } | |
2778 | ||
f459b602 | 2779 | static int check_inhibitors(sd_bus *bus, enum action a) { |
b37844d3 | 2780 | #ifdef HAVE_LOGIND |
f459b602 | 2781 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
59164be4 | 2782 | _cleanup_strv_free_ char **sessions = NULL; |
f459b602 MAP |
2783 | const char *what, *who, *why, *mode; |
2784 | uint32_t uid, pid; | |
2785 | unsigned c = 0; | |
59164be4 | 2786 | char **s; |
f459b602 | 2787 | int r; |
b37844d3 | 2788 | |
748ebafa LP |
2789 | if (!bus) |
2790 | return 0; | |
2791 | ||
2792 | if (arg_ignore_inhibitors || arg_force > 0) | |
2793 | return 0; | |
2794 | ||
2795 | if (arg_when > 0) | |
2796 | return 0; | |
2797 | ||
2798 | if (geteuid() == 0) | |
b37844d3 LP |
2799 | return 0; |
2800 | ||
2801 | if (!on_tty()) | |
2802 | return 0; | |
2803 | ||
f459b602 | 2804 | r = sd_bus_call_method( |
b37844d3 LP |
2805 | bus, |
2806 | "org.freedesktop.login1", | |
2807 | "/org/freedesktop/login1", | |
2808 | "org.freedesktop.login1.Manager", | |
2809 | "ListInhibitors", | |
b37844d3 | 2810 | NULL, |
f459b602 MAP |
2811 | &reply, |
2812 | NULL); | |
b37844d3 LP |
2813 | if (r < 0) |
2814 | /* If logind is not around, then there are no inhibitors... */ | |
2815 | return 0; | |
2816 | ||
4aa2beac | 2817 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); |
f459b602 MAP |
2818 | if (r < 0) |
2819 | return bus_log_parse_error(r); | |
b37844d3 | 2820 | |
4aa2beac | 2821 | while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { |
59164be4 | 2822 | _cleanup_free_ char *comm = NULL, *user = NULL; |
f459b602 | 2823 | _cleanup_strv_free_ char **sv = NULL; |
b37844d3 LP |
2824 | |
2825 | if (!streq(mode, "block")) | |
f459b602 | 2826 | continue; |
b37844d3 LP |
2827 | |
2828 | sv = strv_split(what, ":"); | |
2829 | if (!sv) | |
2830 | return log_oom(); | |
2831 | ||
2832 | if (!strv_contains(sv, | |
2833 | a == ACTION_HALT || | |
2834 | a == ACTION_POWEROFF || | |
2835 | a == ACTION_REBOOT || | |
2836 | a == ACTION_KEXEC ? "shutdown" : "sleep")) | |
f459b602 | 2837 | continue; |
b37844d3 LP |
2838 | |
2839 | get_process_comm(pid, &comm); | |
59164be4 | 2840 | user = uid_to_name(uid); |
f459b602 | 2841 | |
59164be4 LP |
2842 | log_warning("Operation inhibited by \"%s\" (PID %lu \"%s\", user %s), reason is \"%s\".", |
2843 | who, (unsigned long) pid, strna(comm), strna(user), why); | |
b37844d3 | 2844 | |
f459b602 | 2845 | c++; |
b37844d3 | 2846 | } |
f459b602 MAP |
2847 | if (r < 0) |
2848 | return bus_log_parse_error(r); | |
b37844d3 | 2849 | |
f459b602 MAP |
2850 | r = sd_bus_message_exit_container(reply); |
2851 | if (r < 0) | |
2852 | return bus_log_parse_error(r); | |
b37844d3 | 2853 | |
59164be4 LP |
2854 | /* Check for current sessions */ |
2855 | sd_get_sessions(&sessions); | |
2856 | STRV_FOREACH(s, sessions) { | |
59164be4 LP |
2857 | _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL; |
2858 | ||
2859 | if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid()) | |
2860 | continue; | |
2861 | ||
2862 | if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user")) | |
2863 | continue; | |
2864 | ||
2865 | if (sd_session_get_type(*s, &type) < 0 || (!streq(type, "x11") && !streq(type, "tty"))) | |
2866 | continue; | |
2867 | ||
2868 | sd_session_get_tty(*s, &tty); | |
2869 | sd_session_get_seat(*s, &seat); | |
2870 | sd_session_get_service(*s, &service); | |
2871 | user = uid_to_name(uid); | |
2872 | ||
2873 | log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty); | |
2874 | c++; | |
2875 | } | |
2876 | ||
b37844d3 LP |
2877 | if (c <= 0) |
2878 | return 0; | |
2879 | ||
59164be4 | 2880 | log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.", |
47a0eaa6 | 2881 | action_table[a].verb); |
b37844d3 LP |
2882 | |
2883 | return -EPERM; | |
2884 | #else | |
2885 | return 0; | |
2886 | #endif | |
2887 | } | |
2888 | ||
f459b602 | 2889 | static int start_special(sd_bus *bus, char **args) { |
4c80c73c | 2890 | enum action a; |
983d9c90 LP |
2891 | int r; |
2892 | ||
514f4ef5 LP |
2893 | assert(args); |
2894 | ||
4c80c73c KS |
2895 | a = verb_to_action(args[0]); |
2896 | ||
748ebafa LP |
2897 | r = check_inhibitors(bus, a); |
2898 | if (r < 0) | |
2899 | return r; | |
2900 | ||
c32b90de LP |
2901 | if (arg_force >= 2 && geteuid() != 0) { |
2902 | log_error("Must be root."); | |
2903 | return -EPERM; | |
2904 | } | |
2905 | ||
7e59bfcb LP |
2906 | if (arg_force >= 2 && |
2907 | (a == ACTION_HALT || | |
2908 | a == ACTION_POWEROFF || | |
2909 | a == ACTION_REBOOT)) | |
477def80 | 2910 | return halt_now(a); |
e606bb61 | 2911 | |
7e59bfcb | 2912 | if (arg_force >= 1 && |
4c80c73c KS |
2913 | (a == ACTION_HALT || |
2914 | a == ACTION_POWEROFF || | |
2915 | a == ACTION_REBOOT || | |
2916 | a == ACTION_KEXEC || | |
2917 | a == ACTION_EXIT)) | |
729e3769 | 2918 | return daemon_reload(bus, args); |
20b09ca7 | 2919 | |
7e59bfcb LP |
2920 | /* first try logind, to allow authentication with polkit */ |
2921 | if (geteuid() != 0 && | |
2922 | (a == ACTION_POWEROFF || | |
d889a206 LP |
2923 | a == ACTION_REBOOT || |
2924 | a == ACTION_SUSPEND || | |
6524990f LP |
2925 | a == ACTION_HIBERNATE || |
2926 | a == ACTION_HYBRID_SLEEP)) { | |
7e59bfcb LP |
2927 | r = reboot_with_logind(bus, a); |
2928 | if (r >= 0) | |
2929 | return r; | |
4c80c73c | 2930 | } |
983d9c90 | 2931 | |
4c80c73c | 2932 | r = start_unit(bus, args); |
f6bb13ab | 2933 | if (r == EXIT_SUCCESS) |
4c80c73c | 2934 | warn_wall(a); |
514f4ef5 | 2935 | |
983d9c90 | 2936 | return r; |
514f4ef5 LP |
2937 | } |
2938 | ||
e3e0314b | 2939 | static int check_unit_generic(sd_bus *bus, int code, const char *good_states, char **args) { |
e3e0314b | 2940 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 2941 | char **name; |
5a1aece5 | 2942 | int r; |
0183528f LP |
2943 | |
2944 | assert(bus); | |
2945 | assert(args); | |
2946 | ||
e3e0314b | 2947 | r = expand_names(bus, args, NULL, &names); |
5a1aece5 | 2948 | if (r < 0) { |
e3e0314b | 2949 | log_error("Failed to expand names: %s", strerror(-r)); |
5a1aece5 DR |
2950 | return r; |
2951 | } | |
e3e0314b ZJS |
2952 | |
2953 | STRV_FOREACH(name, names) { | |
60f9ba0b LP |
2954 | int state; |
2955 | ||
e3e0314b | 2956 | state = check_one_unit(bus, *name, good_states, arg_quiet); |
1a0fce45 TA |
2957 | if (state < 0) |
2958 | return state; | |
5a1aece5 DR |
2959 | if (state == 0) |
2960 | r = code; | |
1a0fce45 TA |
2961 | } |
2962 | ||
2963 | return r; | |
2964 | } | |
2965 | ||
e3e0314b ZJS |
2966 | static int check_unit_active(sd_bus *bus, char **args) { |
2967 | /* According to LSB: 3, "program is not running" */ | |
2968 | return check_unit_generic(bus, 3, "active\0reloading\0", args + 1); | |
2969 | } | |
0183528f | 2970 | |
e3e0314b ZJS |
2971 | static int check_unit_failed(sd_bus *bus, char **args) { |
2972 | return check_unit_generic(bus, 1, "failed\0", args + 1); | |
48220598 LP |
2973 | } |
2974 | ||
f459b602 MAP |
2975 | static int kill_unit(sd_bus *bus, char **args) { |
2976 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 2977 | _cleanup_strv_free_ char **names = NULL; |
60f9ba0b | 2978 | char **name; |
e3e0314b | 2979 | int r, q; |
8a0867d6 | 2980 | |
60f9ba0b | 2981 | assert(bus); |
8a0867d6 LP |
2982 | assert(args); |
2983 | ||
8a0867d6 LP |
2984 | if (!arg_kill_who) |
2985 | arg_kill_who = "all"; | |
2986 | ||
e3e0314b ZJS |
2987 | r = expand_names(bus, args + 1, NULL, &names); |
2988 | if (r < 0) | |
2989 | log_error("Failed to expand names: %s", strerror(-r)); | |
60f9ba0b | 2990 | |
e3e0314b ZJS |
2991 | STRV_FOREACH(name, names) { |
2992 | q = sd_bus_call_method( | |
f22f08cd | 2993 | bus, |
b0193f1c LP |
2994 | "org.freedesktop.systemd1", |
2995 | "/org/freedesktop/systemd1", | |
2996 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 2997 | "KillUnit", |
f459b602 | 2998 | &error, |
f22f08cd | 2999 | NULL, |
e3e0314b ZJS |
3000 | "ssi", *names, arg_kill_who, arg_signal); |
3001 | if (q < 0) { | |
3002 | log_error("Failed to kill unit %s: %s", | |
3003 | *names, bus_error_message(&error, r)); | |
3004 | if (r == 0) | |
3005 | r = q; | |
f459b602 | 3006 | } |
8a0867d6 | 3007 | } |
f459b602 | 3008 | |
e3e0314b | 3009 | return r; |
8a0867d6 LP |
3010 | } |
3011 | ||
582a507f | 3012 | typedef struct ExecStatusInfo { |
0129173a LP |
3013 | char *name; |
3014 | ||
582a507f LP |
3015 | char *path; |
3016 | char **argv; | |
3017 | ||
b708e7ce LP |
3018 | bool ignore; |
3019 | ||
582a507f LP |
3020 | usec_t start_timestamp; |
3021 | usec_t exit_timestamp; | |
3022 | pid_t pid; | |
3023 | int code; | |
3024 | int status; | |
3025 | ||
3026 | LIST_FIELDS(struct ExecStatusInfo, exec); | |
3027 | } ExecStatusInfo; | |
3028 | ||
3029 | static void exec_status_info_free(ExecStatusInfo *i) { | |
3030 | assert(i); | |
3031 | ||
0129173a | 3032 | free(i->name); |
582a507f LP |
3033 | free(i->path); |
3034 | strv_free(i->argv); | |
3035 | free(i); | |
3036 | } | |
3037 | ||
f459b602 | 3038 | static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) { |
b21a0ef8 | 3039 | uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic; |
f459b602 | 3040 | const char *path; |
582a507f LP |
3041 | uint32_t pid; |
3042 | int32_t code, status; | |
f459b602 | 3043 | int ignore, r; |
582a507f | 3044 | |
f459b602 | 3045 | assert(m); |
582a507f | 3046 | assert(i); |
582a507f | 3047 | |
f459b602 MAP |
3048 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii"); |
3049 | if (r < 0) | |
3050 | return bus_log_parse_error(r); | |
3051 | else if (r == 0) | |
3052 | return 0; | |
582a507f | 3053 | |
f459b602 MAP |
3054 | r = sd_bus_message_read(m, "s", &path); |
3055 | if (r < 0) | |
3056 | return bus_log_parse_error(r); | |
582a507f | 3057 | |
f84190d8 LP |
3058 | i->path = strdup(path); |
3059 | if (!i->path) | |
f459b602 | 3060 | return log_oom(); |
582a507f | 3061 | |
f459b602 MAP |
3062 | r = sd_bus_message_read_strv(m, &i->argv); |
3063 | if (r < 0) | |
3064 | return bus_log_parse_error(r); | |
3065 | ||
3066 | r = sd_bus_message_read(m, | |
3067 | "bttttuii", | |
3068 | &ignore, | |
3069 | &start_timestamp, &start_timestamp_monotonic, | |
3070 | &exit_timestamp, &exit_timestamp_monotonic, | |
3071 | &pid, | |
3072 | &code, &status); | |
3073 | if (r < 0) | |
3074 | return bus_log_parse_error(r); | |
582a507f | 3075 | |
b708e7ce | 3076 | i->ignore = ignore; |
582a507f LP |
3077 | i->start_timestamp = (usec_t) start_timestamp; |
3078 | i->exit_timestamp = (usec_t) exit_timestamp; | |
3079 | i->pid = (pid_t) pid; | |
3080 | i->code = code; | |
3081 | i->status = status; | |
3082 | ||
f459b602 MAP |
3083 | r = sd_bus_message_exit_container(m); |
3084 | if (r < 0) | |
3085 | return bus_log_parse_error(r); | |
3086 | ||
3087 | return 1; | |
582a507f LP |
3088 | } |
3089 | ||
61cbdc4b LP |
3090 | typedef struct UnitStatusInfo { |
3091 | const char *id; | |
3092 | const char *load_state; | |
3093 | const char *active_state; | |
3094 | const char *sub_state; | |
a4375746 | 3095 | const char *unit_file_state; |
61cbdc4b LP |
3096 | |
3097 | const char *description; | |
4a9e2fff | 3098 | const char *following; |
61cbdc4b | 3099 | |
49dbfa7b LP |
3100 | char **documentation; |
3101 | ||
1b64d026 LP |
3102 | const char *fragment_path; |
3103 | const char *source_path; | |
4ad49000 | 3104 | const char *control_group; |
61cbdc4b | 3105 | |
76d14b87 OS |
3106 | char **dropin_paths; |
3107 | ||
9f39404c | 3108 | const char *load_error; |
f42806df | 3109 | const char *result; |
9f39404c | 3110 | |
584be568 | 3111 | usec_t inactive_exit_timestamp; |
df50185b | 3112 | usec_t inactive_exit_timestamp_monotonic; |
584be568 LP |
3113 | usec_t active_enter_timestamp; |
3114 | usec_t active_exit_timestamp; | |
3115 | usec_t inactive_enter_timestamp; | |
3116 | ||
45fb0699 LP |
3117 | bool need_daemon_reload; |
3118 | ||
61cbdc4b LP |
3119 | /* Service */ |
3120 | pid_t main_pid; | |
3121 | pid_t control_pid; | |
3122 | const char *status_text; | |
175728c4 | 3123 | const char *pid_file; |
d06dacd0 | 3124 | bool running:1; |
61cbdc4b LP |
3125 | |
3126 | usec_t start_timestamp; | |
3127 | usec_t exit_timestamp; | |
3128 | ||
3129 | int exit_code, exit_status; | |
3130 | ||
90bbc946 LP |
3131 | usec_t condition_timestamp; |
3132 | bool condition_result; | |
52990c2e ZJS |
3133 | bool failed_condition_trigger; |
3134 | bool failed_condition_negate; | |
3135 | const char *failed_condition; | |
3136 | const char *failed_condition_param; | |
90bbc946 | 3137 | |
61cbdc4b LP |
3138 | /* Socket */ |
3139 | unsigned n_accepted; | |
3140 | unsigned n_connections; | |
b8131a87 | 3141 | bool accept; |
61cbdc4b | 3142 | |
13160134 | 3143 | /* Pairs of type, path */ |
67419600 OS |
3144 | char **listen; |
3145 | ||
61cbdc4b LP |
3146 | /* Device */ |
3147 | const char *sysfs_path; | |
3148 | ||
3149 | /* Mount, Automount */ | |
3150 | const char *where; | |
3151 | ||
3152 | /* Swap */ | |
3153 | const char *what; | |
582a507f LP |
3154 | |
3155 | LIST_HEAD(ExecStatusInfo, exec); | |
61cbdc4b LP |
3156 | } UnitStatusInfo; |
3157 | ||
f459b602 MAP |
3158 | static void print_status_info( |
3159 | UnitStatusInfo *i, | |
3160 | bool *ellipsized) { | |
3161 | ||
582a507f | 3162 | ExecStatusInfo *p; |
b0d14c69 | 3163 | const char *active_on, *active_off, *on, *off, *ss; |
584be568 | 3164 | usec_t timestamp; |
9185c8e6 | 3165 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; |
584be568 | 3166 | char since2[FORMAT_TIMESTAMP_MAX], *s2; |
1b64d026 | 3167 | const char *path; |
9bdbc2e2 LN |
3168 | int flags = |
3169 | arg_all * OUTPUT_SHOW_ALL | | |
3170 | (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | | |
3171 | on_tty() * OUTPUT_COLOR | | |
3172 | !arg_quiet * OUTPUT_WARN_CUTOFF | | |
3173 | arg_full * OUTPUT_FULL_WIDTH; | |
13160134 | 3174 | char **t, **t2; |
582a507f | 3175 | |
61cbdc4b LP |
3176 | assert(i); |
3177 | ||
3178 | /* This shows pretty information about a unit. See | |
3179 | * print_property() for a low-level property printer */ | |
3180 | ||
b0d14c69 LP |
3181 | if (streq_ptr(i->active_state, "failed")) { |
3182 | active_on = ansi_highlight_red(); | |
3183 | active_off = ansi_highlight_off(); | |
3184 | } else if (streq_ptr(i->active_state, "active") || streq_ptr(i->active_state, "reloading")) { | |
3185 | active_on = ansi_highlight_green(); | |
3186 | active_off = ansi_highlight_off(); | |
3187 | } else | |
3188 | active_on = active_off = ""; | |
3189 | ||
3190 | printf("%s%s%s%s", active_on, draw_special_char(DRAW_BLACK_CIRCLE), active_off, strna(i->id)); | |
61cbdc4b LP |
3191 | |
3192 | if (i->description && !streq_ptr(i->id, i->description)) | |
3193 | printf(" - %s", i->description); | |
3194 | ||
3195 | printf("\n"); | |
3196 | ||
4a9e2fff | 3197 | if (i->following) |
856323c9 | 3198 | printf(" Follow: unit currently follows state of %s\n", i->following); |
4a9e2fff | 3199 | |
f7b9e331 | 3200 | if (streq_ptr(i->load_state, "error")) { |
0b5a519c DS |
3201 | on = ansi_highlight_red(); |
3202 | off = ansi_highlight_off(); | |
c31b4423 LP |
3203 | } else |
3204 | on = off = ""; | |
3205 | ||
1b64d026 LP |
3206 | path = i->source_path ? i->source_path : i->fragment_path; |
3207 | ||
9f39404c | 3208 | if (i->load_error) |
856323c9 ZJS |
3209 | printf(" Loaded: %s%s%s (Reason: %s)\n", |
3210 | on, strna(i->load_state), off, i->load_error); | |
1b64d026 | 3211 | else if (path && i->unit_file_state) |
856323c9 ZJS |
3212 | printf(" Loaded: %s%s%s (%s; %s)\n", |
3213 | on, strna(i->load_state), off, path, i->unit_file_state); | |
1b64d026 | 3214 | else if (path) |
856323c9 ZJS |
3215 | printf(" Loaded: %s%s%s (%s)\n", |
3216 | on, strna(i->load_state), off, path); | |
61cbdc4b | 3217 | else |
856323c9 ZJS |
3218 | printf(" Loaded: %s%s%s\n", |
3219 | on, strna(i->load_state), off); | |
61cbdc4b | 3220 | |
76d14b87 | 3221 | if (!strv_isempty(i->dropin_paths)) { |
f459b602 | 3222 | _cleanup_free_ char *dir = NULL; |
76d14b87 | 3223 | bool last = false; |
f459b602 | 3224 | char ** dropin; |
76d14b87 OS |
3225 | |
3226 | STRV_FOREACH(dropin, i->dropin_paths) { | |
3227 | if (! dir || last) { | |
856323c9 | 3228 | printf(dir ? " " : " Drop-In: "); |
76d14b87 OS |
3229 | |
3230 | free(dir); | |
f459b602 | 3231 | dir = NULL; |
76d14b87 OS |
3232 | |
3233 | if (path_get_parent(*dropin, &dir) < 0) { | |
3234 | log_oom(); | |
3235 | return; | |
3236 | } | |
3237 | ||
856323c9 | 3238 | printf("%s\n %s", dir, |
76d14b87 OS |
3239 | draw_special_char(DRAW_TREE_RIGHT)); |
3240 | } | |
3241 | ||
3242 | last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir)); | |
3243 | ||
2b6bf07d | 3244 | printf("%s%s", basename(*dropin), last ? "\n" : ", "); |
76d14b87 | 3245 | } |
76d14b87 OS |
3246 | } |
3247 | ||
2ee68f72 | 3248 | ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; |
2ee68f72 | 3249 | if (ss) |
856323c9 | 3250 | printf(" Active: %s%s (%s)%s", |
b0d14c69 | 3251 | active_on, strna(i->active_state), ss, active_off); |
2ee68f72 | 3252 | else |
856323c9 | 3253 | printf(" Active: %s%s%s", |
b0d14c69 | 3254 | active_on, strna(i->active_state), active_off); |
61cbdc4b | 3255 | |
f42806df LP |
3256 | if (!isempty(i->result) && !streq(i->result, "success")) |
3257 | printf(" (Result: %s)", i->result); | |
3258 | ||
584be568 LP |
3259 | timestamp = (streq_ptr(i->active_state, "active") || |
3260 | streq_ptr(i->active_state, "reloading")) ? i->active_enter_timestamp : | |
3261 | (streq_ptr(i->active_state, "inactive") || | |
fdf20a31 | 3262 | streq_ptr(i->active_state, "failed")) ? i->inactive_enter_timestamp : |
584be568 LP |
3263 | streq_ptr(i->active_state, "activating") ? i->inactive_exit_timestamp : |
3264 | i->active_exit_timestamp; | |
3265 | ||
bbb8486e | 3266 | s1 = format_timestamp_relative(since1, sizeof(since1), timestamp); |
584be568 LP |
3267 | s2 = format_timestamp(since2, sizeof(since2), timestamp); |
3268 | ||
3269 | if (s1) | |
538da63d | 3270 | printf(" since %s; %s\n", s2, s1); |
584be568 | 3271 | else if (s2) |
538da63d | 3272 | printf(" since %s\n", s2); |
584be568 LP |
3273 | else |
3274 | printf("\n"); | |
3275 | ||
90bbc946 | 3276 | if (!i->condition_result && i->condition_timestamp > 0) { |
bbb8486e | 3277 | s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); |
90bbc946 LP |
3278 | s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); |
3279 | ||
52990c2e ZJS |
3280 | printf(" start condition failed at %s%s%s\n", |
3281 | s2, s1 ? "; " : "", s1 ? s1 : ""); | |
3282 | if (i->failed_condition_trigger) | |
3283 | printf(" none of the trigger conditions were met\n"); | |
3284 | else if (i->failed_condition) | |
3285 | printf(" %s=%s%s was not met\n", | |
3286 | i->failed_condition, | |
3287 | i->failed_condition_negate ? "!" : "", | |
3288 | i->failed_condition_param); | |
90bbc946 LP |
3289 | } |
3290 | ||
61cbdc4b | 3291 | if (i->sysfs_path) |
856323c9 | 3292 | printf(" Device: %s\n", i->sysfs_path); |
9feeba4b | 3293 | if (i->where) |
856323c9 | 3294 | printf(" Where: %s\n", i->where); |
9feeba4b | 3295 | if (i->what) |
856323c9 | 3296 | printf(" What: %s\n", i->what); |
49dbfa7b | 3297 | |
13160134 | 3298 | STRV_FOREACH(t, i->documentation) |
856323c9 | 3299 | printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", *t); |
49dbfa7b | 3300 | |
13160134 | 3301 | STRV_FOREACH_PAIR(t, t2, i->listen) |
856323c9 | 3302 | printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t); |
67419600 | 3303 | |
b8131a87 | 3304 | if (i->accept) |
856323c9 | 3305 | printf(" Accepted: %u; Connected: %u\n", i->n_accepted, i->n_connections); |
61cbdc4b | 3306 | |
582a507f | 3307 | LIST_FOREACH(exec, p, i->exec) { |
13160134 | 3308 | _cleanup_free_ char *argv = NULL; |
9a57c629 | 3309 | bool good; |
582a507f LP |
3310 | |
3311 | /* Only show exited processes here */ | |
3312 | if (p->code == 0) | |
3313 | continue; | |
3314 | ||
13160134 | 3315 | argv = strv_join(p->argv, " "); |
856323c9 | 3316 | printf(" Process: %u %s=%s ", p->pid, p->name, strna(argv)); |
582a507f | 3317 | |
96342de6 | 3318 | good = is_clean_exit_lsb(p->code, p->status, NULL); |
9a57c629 | 3319 | if (!good) { |
0b5a519c DS |
3320 | on = ansi_highlight_red(); |
3321 | off = ansi_highlight_off(); | |
9a57c629 LP |
3322 | } else |
3323 | on = off = ""; | |
3324 | ||
3325 | printf("%s(code=%s, ", on, sigchld_code_to_string(p->code)); | |
3326 | ||
d06dacd0 LP |
3327 | if (p->code == CLD_EXITED) { |
3328 | const char *c; | |
3329 | ||
582a507f | 3330 | printf("status=%i", p->status); |
d06dacd0 | 3331 | |
1b64d026 LP |
3332 | c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD); |
3333 | if (c) | |
d06dacd0 LP |
3334 | printf("/%s", c); |
3335 | ||
3336 | } else | |
582a507f | 3337 | printf("signal=%s", signal_to_string(p->status)); |
9a57c629 LP |
3338 | |
3339 | printf(")%s\n", off); | |
3340 | ||
582a507f LP |
3341 | if (i->main_pid == p->pid && |
3342 | i->start_timestamp == p->start_timestamp && | |
3343 | i->exit_timestamp == p->start_timestamp) | |
3344 | /* Let's not show this twice */ | |
3345 | i->main_pid = 0; | |
3346 | ||
3347 | if (p->pid == i->control_pid) | |
3348 | i->control_pid = 0; | |
3349 | } | |
3350 | ||
61cbdc4b | 3351 | if (i->main_pid > 0 || i->control_pid > 0) { |
61cbdc4b | 3352 | if (i->main_pid > 0) { |
856323c9 | 3353 | printf(" Main PID: %u", (unsigned) i->main_pid); |
61cbdc4b LP |
3354 | |
3355 | if (i->running) { | |
13160134 ZJS |
3356 | _cleanup_free_ char *comm = NULL; |
3357 | get_process_comm(i->main_pid, &comm); | |
3358 | if (comm) | |
3359 | printf(" (%s)", comm); | |
6d4fc029 | 3360 | } else if (i->exit_code > 0) { |
61cbdc4b LP |
3361 | printf(" (code=%s, ", sigchld_code_to_string(i->exit_code)); |
3362 | ||
d06dacd0 LP |
3363 | if (i->exit_code == CLD_EXITED) { |
3364 | const char *c; | |
3365 | ||
61cbdc4b | 3366 | printf("status=%i", i->exit_status); |
d06dacd0 | 3367 | |
1b64d026 LP |
3368 | c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD); |
3369 | if (c) | |
d06dacd0 LP |
3370 | printf("/%s", c); |
3371 | ||
3372 | } else | |
582a507f | 3373 | printf("signal=%s", signal_to_string(i->exit_status)); |
6d4fc029 LP |
3374 | printf(")"); |
3375 | } | |
61cbdc4b | 3376 | |
13160134 ZJS |
3377 | if (i->control_pid > 0) |
3378 | printf(";"); | |
3379 | } | |
61cbdc4b LP |
3380 | |
3381 | if (i->control_pid > 0) { | |
13160134 | 3382 | _cleanup_free_ char *c = NULL; |
61cbdc4b | 3383 | |
856323c9 | 3384 | printf(" %8s: %u", i->main_pid ? "" : " Control", (unsigned) i->control_pid); |
61cbdc4b | 3385 | |
13160134 ZJS |
3386 | get_process_comm(i->control_pid, &c); |
3387 | if (c) | |
3388 | printf(" (%s)", c); | |
61cbdc4b LP |
3389 | } |
3390 | ||
3391 | printf("\n"); | |
3392 | } | |
3393 | ||
17bb7382 | 3394 | if (i->status_text) |
856323c9 | 3395 | printf(" Status: \"%s\"\n", i->status_text); |
17bb7382 | 3396 | |
4ad49000 | 3397 | if (i->control_group && |
8fcf784d LP |
3398 | (i->main_pid > 0 || i->control_pid > 0 || |
3399 | ((arg_transport != BUS_TRANSPORT_LOCAL && arg_transport != BUS_TRANSPORT_CONTAINER) || cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, i->control_group, false) == 0))) { | |
ab35fb1b LP |
3400 | unsigned c; |
3401 | ||
4ad49000 | 3402 | printf(" CGroup: %s\n", i->control_group); |
ab35fb1b | 3403 | |
7af5a806 | 3404 | if (arg_transport == BUS_TRANSPORT_LOCAL || arg_transport == BUS_TRANSPORT_CONTAINER) { |
b69d29ce LP |
3405 | unsigned k = 0; |
3406 | pid_t extra[2]; | |
8fcf784d | 3407 | static const char prefix[] = " "; |
b69d29ce LP |
3408 | |
3409 | c = columns(); | |
e8853816 ZJS |
3410 | if (c > sizeof(prefix) - 1) |
3411 | c -= sizeof(prefix) - 1; | |
a8f11321 LP |
3412 | else |
3413 | c = 0; | |
ab35fb1b | 3414 | |
b69d29ce LP |
3415 | if (i->main_pid > 0) |
3416 | extra[k++] = i->main_pid; | |
3417 | ||
3418 | if (i->control_pid > 0) | |
3419 | extra[k++] = i->control_pid; | |
3420 | ||
8fcf784d | 3421 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, false, extra, k, flags); |
a8f11321 | 3422 | } |
c59760ee | 3423 | } |
45fb0699 | 3424 | |
f459b602 | 3425 | if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) { |
886a64fe ZJS |
3426 | show_journal_by_unit(stdout, |
3427 | i->id, | |
3428 | arg_output, | |
3429 | 0, | |
3430 | i->inactive_exit_timestamp_monotonic, | |
3431 | arg_lines, | |
3432 | getuid(), | |
ea6c2dd1 | 3433 | flags | OUTPUT_BEGIN_NEWLINE, |
94e0bd7d ZJS |
3434 | arg_scope == UNIT_FILE_SYSTEM, |
3435 | ellipsized); | |
6f003b43 | 3436 | } |
86aa7ba4 | 3437 | |
45fb0699 | 3438 | if (i->need_daemon_reload) |
1058cbf2 | 3439 | printf("\n%sWarning:%s Unit file changed on disk, 'systemctl %sdaemon-reload' recommended.\n", |
0b5a519c DS |
3440 | ansi_highlight_red(), |
3441 | ansi_highlight_off(), | |
1058cbf2 | 3442 | arg_scope == UNIT_FILE_SYSTEM ? "" : "--user "); |
61cbdc4b LP |
3443 | } |
3444 | ||
b43f208f | 3445 | static void show_unit_help(UnitStatusInfo *i) { |
256425cc LP |
3446 | char **p; |
3447 | ||
3448 | assert(i); | |
3449 | ||
3450 | if (!i->documentation) { | |
3451 | log_info("Documentation for %s not known.", i->id); | |
3452 | return; | |
3453 | } | |
3454 | ||
3455 | STRV_FOREACH(p, i->documentation) { | |
3456 | ||
3457 | if (startswith(*p, "man:")) { | |
256425cc | 3458 | const char *args[4] = { "man", NULL, NULL, NULL }; |
cbc9fbd1 LP |
3459 | _cleanup_free_ char *page = NULL, *section = NULL; |
3460 | char *e = NULL; | |
256425cc | 3461 | pid_t pid; |
cbc9fbd1 | 3462 | size_t k; |
256425cc LP |
3463 | |
3464 | k = strlen(*p); | |
3465 | ||
3466 | if ((*p)[k-1] == ')') | |
3467 | e = strrchr(*p, '('); | |
3468 | ||
3469 | if (e) { | |
3470 | page = strndup((*p) + 4, e - *p - 4); | |
256425cc | 3471 | section = strndup(e + 1, *p + k - e - 2); |
cec7eda5 | 3472 | if (!page || !section) { |
0d0f0c50 | 3473 | log_oom(); |
256425cc LP |
3474 | return; |
3475 | } | |
3476 | ||
3477 | args[1] = section; | |
3478 | args[2] = page; | |
3479 | } else | |
3480 | args[1] = *p + 4; | |
3481 | ||
3482 | pid = fork(); | |
3483 | if (pid < 0) { | |
3484 | log_error("Failed to fork: %m"); | |
256425cc LP |
3485 | continue; |
3486 | } | |
3487 | ||
3488 | if (pid == 0) { | |
3489 | /* Child */ | |
3490 | execvp(args[0], (char**) args); | |
3491 | log_error("Failed to execute man: %m"); | |
3492 | _exit(EXIT_FAILURE); | |
3493 | } | |
3494 | ||
256425cc LP |
3495 | wait_for_terminate(pid, NULL); |
3496 | } else | |
0315fe37 | 3497 | log_info("Can't show: %s", *p); |
256425cc LP |
3498 | } |
3499 | } | |
3500 | ||
f459b602 MAP |
3501 | static int status_property(const char *name, sd_bus_message *m, UnitStatusInfo *i, const char *contents) { |
3502 | int r; | |
61cbdc4b | 3503 | |
a4c279f8 | 3504 | assert(name); |
f459b602 | 3505 | assert(m); |
a4c279f8 LP |
3506 | assert(i); |
3507 | ||
f459b602 | 3508 | switch (contents[0]) { |
61cbdc4b | 3509 | |
f459b602 | 3510 | case SD_BUS_TYPE_STRING: { |
61cbdc4b LP |
3511 | const char *s; |
3512 | ||
f459b602 MAP |
3513 | r = sd_bus_message_read(m, "s", &s); |
3514 | if (r < 0) | |
3515 | return bus_log_parse_error(r); | |
61cbdc4b | 3516 | |
a4c279f8 | 3517 | if (!isempty(s)) { |
61cbdc4b LP |
3518 | if (streq(name, "Id")) |
3519 | i->id = s; | |
3520 | else if (streq(name, "LoadState")) | |
3521 | i->load_state = s; | |
3522 | else if (streq(name, "ActiveState")) | |
3523 | i->active_state = s; | |
3524 | else if (streq(name, "SubState")) | |
3525 | i->sub_state = s; | |
3526 | else if (streq(name, "Description")) | |
3527 | i->description = s; | |
3528 | else if (streq(name, "FragmentPath")) | |
1b64d026 LP |
3529 | i->fragment_path = s; |
3530 | else if (streq(name, "SourcePath")) | |
3531 | i->source_path = s; | |
286ca485 | 3532 | #ifndef NOLEGACY |
a00963a2 LP |
3533 | else if (streq(name, "DefaultControlGroup")) { |
3534 | const char *e; | |
3535 | e = startswith(s, SYSTEMD_CGROUP_CONTROLLER ":"); | |
3536 | if (e) | |
3537 | i->control_group = e; | |
3538 | } | |
4ad49000 LP |
3539 | #endif |
3540 | else if (streq(name, "ControlGroup")) | |
3541 | i->control_group = s; | |
61cbdc4b LP |
3542 | else if (streq(name, "StatusText")) |
3543 | i->status_text = s; | |
175728c4 HH |
3544 | else if (streq(name, "PIDFile")) |
3545 | i->pid_file = s; | |
61cbdc4b LP |
3546 | else if (streq(name, "SysFSPath")) |
3547 | i->sysfs_path = s; | |
3548 | else if (streq(name, "Where")) | |
3549 | i->where = s; | |
3550 | else if (streq(name, "What")) | |
3551 | i->what = s; | |
4a9e2fff LP |
3552 | else if (streq(name, "Following")) |
3553 | i->following = s; | |
a4375746 LP |
3554 | else if (streq(name, "UnitFileState")) |
3555 | i->unit_file_state = s; | |
f42806df LP |
3556 | else if (streq(name, "Result")) |
3557 | i->result = s; | |
61cbdc4b LP |
3558 | } |
3559 | ||
3560 | break; | |
3561 | } | |
3562 | ||
f459b602 MAP |
3563 | case SD_BUS_TYPE_BOOLEAN: { |
3564 | int b; | |
b8131a87 | 3565 | |
f459b602 MAP |
3566 | r = sd_bus_message_read(m, "b", &b); |
3567 | if (r < 0) | |
3568 | return bus_log_parse_error(r); | |
b8131a87 LP |
3569 | |
3570 | if (streq(name, "Accept")) | |
3571 | i->accept = b; | |
45fb0699 LP |
3572 | else if (streq(name, "NeedDaemonReload")) |
3573 | i->need_daemon_reload = b; | |
90bbc946 LP |
3574 | else if (streq(name, "ConditionResult")) |
3575 | i->condition_result = b; | |
b8131a87 LP |
3576 | |
3577 | break; | |
3578 | } | |
3579 | ||
f459b602 | 3580 | case SD_BUS_TYPE_UINT32: { |
61cbdc4b LP |
3581 | uint32_t u; |
3582 | ||
f459b602 MAP |
3583 | r = sd_bus_message_read(m, "u", &u); |
3584 | if (r < 0) | |
3585 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3586 | |
3587 | if (streq(name, "MainPID")) { | |
3588 | if (u > 0) { | |
3589 | i->main_pid = (pid_t) u; | |
3590 | i->running = true; | |
3591 | } | |
3592 | } else if (streq(name, "ControlPID")) | |
3593 | i->control_pid = (pid_t) u; | |
3594 | else if (streq(name, "ExecMainPID")) { | |
3595 | if (u > 0) | |
3596 | i->main_pid = (pid_t) u; | |
3597 | } else if (streq(name, "NAccepted")) | |
3598 | i->n_accepted = u; | |
3599 | else if (streq(name, "NConnections")) | |
3600 | i->n_connections = u; | |
3601 | ||
3602 | break; | |
3603 | } | |
3604 | ||
f459b602 | 3605 | case SD_BUS_TYPE_INT32: { |
61cbdc4b LP |
3606 | int32_t j; |
3607 | ||
f459b602 MAP |
3608 | r = sd_bus_message_read(m, "i", &j); |
3609 | if (r < 0) | |
3610 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3611 | |
3612 | if (streq(name, "ExecMainCode")) | |
3613 | i->exit_code = (int) j; | |
3614 | else if (streq(name, "ExecMainStatus")) | |
3615 | i->exit_status = (int) j; | |
3616 | ||
3617 | break; | |
3618 | } | |
3619 | ||
f459b602 | 3620 | case SD_BUS_TYPE_UINT64: { |
61cbdc4b LP |
3621 | uint64_t u; |
3622 | ||
f459b602 MAP |
3623 | r = sd_bus_message_read(m, "t", &u); |
3624 | if (r < 0) | |
3625 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3626 | |
3627 | if (streq(name, "ExecMainStartTimestamp")) | |
3628 | i->start_timestamp = (usec_t) u; | |
3629 | else if (streq(name, "ExecMainExitTimestamp")) | |
3630 | i->exit_timestamp = (usec_t) u; | |
584be568 LP |
3631 | else if (streq(name, "ActiveEnterTimestamp")) |
3632 | i->active_enter_timestamp = (usec_t) u; | |
3633 | else if (streq(name, "InactiveEnterTimestamp")) | |
3634 | i->inactive_enter_timestamp = (usec_t) u; | |
3635 | else if (streq(name, "InactiveExitTimestamp")) | |
3636 | i->inactive_exit_timestamp = (usec_t) u; | |
df50185b LP |
3637 | else if (streq(name, "InactiveExitTimestampMonotonic")) |
3638 | i->inactive_exit_timestamp_monotonic = (usec_t) u; | |
584be568 LP |
3639 | else if (streq(name, "ActiveExitTimestamp")) |
3640 | i->active_exit_timestamp = (usec_t) u; | |
90bbc946 LP |
3641 | else if (streq(name, "ConditionTimestamp")) |
3642 | i->condition_timestamp = (usec_t) u; | |
61cbdc4b LP |
3643 | |
3644 | break; | |
3645 | } | |
582a507f | 3646 | |
f459b602 | 3647 | case SD_BUS_TYPE_ARRAY: |
582a507f | 3648 | |
f459b602 MAP |
3649 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
3650 | _cleanup_free_ ExecStatusInfo *info = NULL; | |
582a507f | 3651 | |
f459b602 MAP |
3652 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); |
3653 | if (r < 0) | |
3654 | return bus_log_parse_error(r); | |
582a507f | 3655 | |
f459b602 MAP |
3656 | info = new0(ExecStatusInfo, 1); |
3657 | if (!info) | |
3658 | return log_oom(); | |
582a507f | 3659 | |
f459b602 | 3660 | while ((r = exec_status_info_deserialize(m, info)) > 0) { |
0129173a | 3661 | |
f459b602 MAP |
3662 | info->name = strdup(name); |
3663 | if (!info->name) | |
3664 | log_oom(); | |
582a507f | 3665 | |
71fda00f | 3666 | LIST_PREPEND(exec, i->exec, info); |
582a507f | 3667 | |
f459b602 MAP |
3668 | info = new0(ExecStatusInfo, 1); |
3669 | if (!info) | |
3670 | log_oom(); | |
49dbfa7b | 3671 | } |
67419600 | 3672 | |
f459b602 MAP |
3673 | if (r < 0) |
3674 | return bus_log_parse_error(r); | |
67419600 | 3675 | |
f459b602 MAP |
3676 | r = sd_bus_message_exit_container(m); |
3677 | if (r < 0) | |
3678 | return bus_log_parse_error(r); | |
67419600 | 3679 | |
f459b602 | 3680 | return 0; |
67419600 | 3681 | |
f459b602 MAP |
3682 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
3683 | const char *type, *path; | |
13160134 | 3684 | |
f459b602 MAP |
3685 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
3686 | if (r < 0) | |
3687 | return bus_log_parse_error(r); | |
67419600 | 3688 | |
f459b602 | 3689 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) { |
67419600 | 3690 | |
f459b602 MAP |
3691 | r = strv_extend(&i->listen, type); |
3692 | if (r < 0) | |
3693 | return r; | |
67419600 | 3694 | |
f459b602 MAP |
3695 | r = strv_extend(&i->listen, path); |
3696 | if (r < 0) | |
3697 | return r; | |
3698 | } | |
76d14b87 | 3699 | if (r < 0) |
f459b602 | 3700 | return bus_log_parse_error(r); |
76d14b87 | 3701 | |
f459b602 MAP |
3702 | r = sd_bus_message_exit_container(m); |
3703 | if (r < 0) | |
3704 | return bus_log_parse_error(r); | |
49dbfa7b | 3705 | |
f459b602 | 3706 | return 0; |
49dbfa7b | 3707 | |
f459b602 | 3708 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "DropInPaths")) { |
49dbfa7b | 3709 | |
f459b602 MAP |
3710 | r = sd_bus_message_read_strv(m, &i->dropin_paths); |
3711 | if (r < 0) | |
3712 | return bus_log_parse_error(r); | |
49dbfa7b | 3713 | |
f459b602 | 3714 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Documentation")) { |
49dbfa7b | 3715 | |
f459b602 MAP |
3716 | r = sd_bus_message_read_strv(m, &i->documentation); |
3717 | if (r < 0) | |
3718 | return bus_log_parse_error(r); | |
52990c2e | 3719 | |
f459b602 MAP |
3720 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Conditions")) { |
3721 | const char *cond, *param; | |
3722 | int trigger, negate; | |
3723 | int32_t state; | |
52990c2e | 3724 | |
f459b602 MAP |
3725 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
3726 | if (r < 0) | |
3727 | return bus_log_parse_error(r); | |
3728 | ||
3729 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
3730 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
3731 | if (state < 0 && (!trigger || !i->failed_condition)) { | |
3732 | i->failed_condition = cond; | |
3733 | i->failed_condition_trigger = trigger; | |
3734 | i->failed_condition_negate = negate; | |
3735 | i->failed_condition_param = param; | |
3736 | } | |
582a507f | 3737 | } |
f459b602 MAP |
3738 | if (r < 0) |
3739 | return bus_log_parse_error(r); | |
3740 | ||
3741 | r = sd_bus_message_exit_container(m); | |
3742 | if (r < 0) | |
3743 | return bus_log_parse_error(r); | |
3744 | ||
3745 | } else | |
3746 | goto skip; | |
582a507f LP |
3747 | |
3748 | break; | |
9f39404c | 3749 | |
f459b602 | 3750 | case SD_BUS_TYPE_STRUCT_BEGIN: |
9f39404c LP |
3751 | |
3752 | if (streq(name, "LoadError")) { | |
9f39404c | 3753 | const char *n, *message; |
9f39404c | 3754 | |
f459b602 | 3755 | r = sd_bus_message_read(m, "(ss)", &n, &message); |
9f39404c | 3756 | if (r < 0) |
f459b602 | 3757 | return bus_log_parse_error(r); |
9f39404c LP |
3758 | |
3759 | if (!isempty(message)) | |
3760 | i->load_error = message; | |
f459b602 MAP |
3761 | } else |
3762 | goto skip; | |
9f39404c LP |
3763 | |
3764 | break; | |
f459b602 MAP |
3765 | |
3766 | default: | |
3767 | goto skip; | |
9f39404c | 3768 | } |
f459b602 MAP |
3769 | |
3770 | return 0; | |
3771 | ||
3772 | skip: | |
3773 | r = sd_bus_message_skip(m, contents); | |
3774 | if (r < 0) | |
3775 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3776 | |
3777 | return 0; | |
3778 | } | |
3779 | ||
f459b602 MAP |
3780 | static int print_property(const char *name, sd_bus_message *m, const char *contents) { |
3781 | int r; | |
3782 | ||
48220598 | 3783 | assert(name); |
f459b602 | 3784 | assert(m); |
48220598 | 3785 | |
61cbdc4b LP |
3786 | /* This is a low-level property printer, see |
3787 | * print_status_info() for the nicer output */ | |
3788 | ||
852c1b4d ZJS |
3789 | if (arg_properties && !strv_find(arg_properties, name)) { |
3790 | /* skip what we didn't read */ | |
3791 | r = sd_bus_message_skip(m, contents); | |
3792 | return r; | |
3793 | } | |
48220598 | 3794 | |
f459b602 | 3795 | switch (contents[0]) { |
48220598 | 3796 | |
f459b602 | 3797 | case SD_BUS_TYPE_STRUCT_BEGIN: |
48220598 | 3798 | |
f459b602 | 3799 | if (contents[1] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) { |
48220598 LP |
3800 | uint32_t u; |
3801 | ||
f459b602 MAP |
3802 | r = sd_bus_message_read(m, "(uo)", &u, NULL); |
3803 | if (r < 0) | |
3804 | return bus_log_parse_error(r); | |
48220598 | 3805 | |
f459b602 | 3806 | if (u > 0) |
48220598 LP |
3807 | printf("%s=%u\n", name, (unsigned) u); |
3808 | else if (arg_all) | |
3809 | printf("%s=\n", name); | |
3810 | ||
3811 | return 0; | |
f459b602 MAP |
3812 | |
3813 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Unit")) { | |
48220598 LP |
3814 | const char *s; |
3815 | ||
f459b602 MAP |
3816 | r = sd_bus_message_read(m, "(so)", &s, NULL); |
3817 | if (r < 0) | |
3818 | return bus_log_parse_error(r); | |
48220598 | 3819 | |
f459b602 | 3820 | if (arg_all || !isempty(s)) |
48220598 LP |
3821 | printf("%s=%s\n", name, s); |
3822 | ||
3823 | return 0; | |
f459b602 MAP |
3824 | |
3825 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) { | |
9f39404c LP |
3826 | const char *a = NULL, *b = NULL; |
3827 | ||
f459b602 MAP |
3828 | r = sd_bus_message_read(m, "(ss)", &a, &b); |
3829 | if (r < 0) | |
3830 | return bus_log_parse_error(r); | |
9f39404c LP |
3831 | |
3832 | if (arg_all || !isempty(a) || !isempty(b)) | |
3833 | printf("%s=%s \"%s\"\n", name, strempty(a), strempty(b)); | |
f786e80d | 3834 | |
57183d11 LP |
3835 | return 0; |
3836 | } else if (streq_ptr(name, "SystemCallFilter")) { | |
3837 | _cleanup_strv_free_ char **l = NULL; | |
3838 | int whitelist; | |
3839 | ||
3840 | r = sd_bus_message_enter_container(m, 'r', "bas"); | |
3841 | if (r < 0) | |
3842 | return bus_log_parse_error(r); | |
3843 | ||
3844 | r = sd_bus_message_read(m, "b", &whitelist); | |
3845 | if (r < 0) | |
3846 | return bus_log_parse_error(r); | |
3847 | ||
3848 | r = sd_bus_message_read_strv(m, &l); | |
3849 | if (r < 0) | |
3850 | return bus_log_parse_error(r); | |
3851 | ||
3852 | r = sd_bus_message_exit_container(m); | |
3853 | if (r < 0) | |
3854 | return bus_log_parse_error(r); | |
3855 | ||
3856 | if (arg_all || whitelist || !strv_isempty(l)) { | |
3857 | bool first = true; | |
3858 | char **i; | |
3859 | ||
3860 | fputs(name, stdout); | |
3861 | fputc('=', stdout); | |
3862 | ||
3863 | if (!whitelist) | |
3864 | fputc('~', stdout); | |
3865 | ||
3866 | STRV_FOREACH(i, l) { | |
3867 | if (first) | |
3868 | first = false; | |
3869 | else | |
3870 | fputc(' ', stdout); | |
3871 | ||
3872 | fputs(*i, stdout); | |
3873 | } | |
3874 | fputc('\n', stdout); | |
3875 | } | |
3876 | ||
f786e80d | 3877 | return 0; |
48220598 LP |
3878 | } |
3879 | ||
3880 | break; | |
48220598 | 3881 | |
f459b602 | 3882 | case SD_BUS_TYPE_ARRAY: |
48220598 | 3883 | |
f459b602 MAP |
3884 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) { |
3885 | const char *path; | |
3886 | int ignore; | |
8c7be95e | 3887 | |
f459b602 MAP |
3888 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)"); |
3889 | if (r < 0) | |
3890 | return bus_log_parse_error(r); | |
8c7be95e | 3891 | |
f459b602 MAP |
3892 | while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0) |
3893 | printf("EnvironmentFile=%s (ignore_errors=%s)\n", path, yes_no(ignore)); | |
8c7be95e | 3894 | |
f459b602 MAP |
3895 | if (r < 0) |
3896 | return bus_log_parse_error(r); | |
8c7be95e | 3897 | |
f459b602 MAP |
3898 | r = sd_bus_message_exit_container(m); |
3899 | if (r < 0) | |
3900 | return bus_log_parse_error(r); | |
8c7be95e LP |
3901 | |
3902 | return 0; | |
3903 | ||
f459b602 MAP |
3904 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) { |
3905 | const char *type, *path; | |
67419600 | 3906 | |
f459b602 MAP |
3907 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
3908 | if (r < 0) | |
3909 | return bus_log_parse_error(r); | |
ebf57b80 | 3910 | |
f459b602 MAP |
3911 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
3912 | printf("%s=%s\n", type, path); | |
3913 | if (r < 0) | |
3914 | return bus_log_parse_error(r); | |
ebf57b80 | 3915 | |
f459b602 MAP |
3916 | r = sd_bus_message_exit_container(m); |
3917 | if (r < 0) | |
3918 | return bus_log_parse_error(r); | |
ebf57b80 | 3919 | |
707e5e52 | 3920 | return 0; |
582a507f | 3921 | |
f459b602 MAP |
3922 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
3923 | const char *type, *path; | |
67419600 | 3924 | |
f459b602 MAP |
3925 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
3926 | if (r < 0) | |
3927 | return bus_log_parse_error(r); | |
67419600 | 3928 | |
f459b602 MAP |
3929 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
3930 | printf("Listen%s=%s\n", type, path); | |
3931 | if (r < 0) | |
3932 | return bus_log_parse_error(r); | |
67419600 | 3933 | |
f459b602 MAP |
3934 | r = sd_bus_message_exit_container(m); |
3935 | if (r < 0) | |
3936 | return bus_log_parse_error(r); | |
67419600 OS |
3937 | |
3938 | return 0; | |
3939 | ||
f459b602 MAP |
3940 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Timers")) { |
3941 | const char *base; | |
3942 | uint64_t value, next_elapse; | |
707e5e52 | 3943 | |
f459b602 MAP |
3944 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)"); |
3945 | if (r < 0) | |
3946 | return bus_log_parse_error(r); | |
552e4331 | 3947 | |
f459b602 MAP |
3948 | while ((r = sd_bus_message_read(m, "(stt)", &base, &value, &next_elapse)) > 0) { |
3949 | char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX]; | |
fe68089d | 3950 | |
f459b602 MAP |
3951 | printf("%s={ value=%s ; next_elapse=%s }\n", |
3952 | base, | |
3953 | format_timespan(timespan1, sizeof(timespan1), value, 0), | |
3954 | format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); | |
fe68089d | 3955 | } |
f459b602 MAP |
3956 | if (r < 0) |
3957 | return bus_log_parse_error(r); | |
3958 | ||
3959 | r = sd_bus_message_exit_container(m); | |
3960 | if (r < 0) | |
3961 | return bus_log_parse_error(r); | |
fe68089d LP |
3962 | |
3963 | return 0; | |
fe68089d | 3964 | |
f459b602 MAP |
3965 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
3966 | ExecStatusInfo info = {}; | |
3967 | ||
3968 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); | |
3969 | if (r < 0) | |
3970 | return bus_log_parse_error(r); | |
3971 | ||
3972 | while ((r = exec_status_info_deserialize(m, &info)) > 0) { | |
3973 | char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; | |
3974 | _cleanup_free_ char *tt; | |
3975 | ||
3976 | tt = strv_join(info.argv, " "); | |
3977 | ||
3978 | printf("%s={ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid=%u ; code=%s ; status=%i%s%s }\n", | |
3979 | name, | |
3980 | strna(info.path), | |
3981 | strna(tt), | |
3982 | yes_no(info.ignore), | |
3983 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), | |
3984 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
3985 | (unsigned) info. pid, | |
3986 | sigchld_code_to_string(info.code), | |
3987 | info.status, | |
3988 | info.code == CLD_EXITED ? "" : "/", | |
3989 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
fe68089d | 3990 | |
582a507f LP |
3991 | free(info.path); |
3992 | strv_free(info.argv); | |
f459b602 | 3993 | zero(info); |
707e5e52 LP |
3994 | } |
3995 | ||
f459b602 MAP |
3996 | r = sd_bus_message_exit_container(m); |
3997 | if (r < 0) | |
3998 | return bus_log_parse_error(r); | |
3999 | ||
48220598 | 4000 | return 0; |
4ad49000 | 4001 | |
f459b602 MAP |
4002 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) { |
4003 | const char *path, *rwm; | |
4ad49000 | 4004 | |
f459b602 MAP |
4005 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4006 | if (r < 0) | |
4007 | return bus_log_parse_error(r); | |
4ad49000 | 4008 | |
f459b602 MAP |
4009 | while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0) |
4010 | printf("%s=%s %s\n", name, strna(path), strna(rwm)); | |
4011 | if (r < 0) | |
4012 | return bus_log_parse_error(r); | |
4ad49000 | 4013 | |
f459b602 MAP |
4014 | r = sd_bus_message_exit_container(m); |
4015 | if (r < 0) | |
4016 | return bus_log_parse_error(r); | |
4ad49000 | 4017 | |
4ad49000 LP |
4018 | return 0; |
4019 | ||
f459b602 MAP |
4020 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "BlockIODeviceWeight")) { |
4021 | const char *path; | |
4022 | uint64_t weight; | |
b8ab2dc6 | 4023 | |
f459b602 MAP |
4024 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4025 | if (r < 0) | |
4026 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4027 | |
f459b602 MAP |
4028 | while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0) |
4029 | printf("%s=%s %" PRIu64 "\n", name, strna(path), weight); | |
4030 | if (r < 0) | |
4031 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4032 | |
f459b602 MAP |
4033 | r = sd_bus_message_exit_container(m); |
4034 | if (r < 0) | |
4035 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4036 | |
b8ab2dc6 G |
4037 | return 0; |
4038 | ||
f459b602 MAP |
4039 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && (streq(name, "BlockIOReadBandwidth") || streq(name, "BlockIOWriteBandwidth"))) { |
4040 | const char *path; | |
4041 | uint64_t bandwidth; | |
4ad49000 | 4042 | |
f459b602 MAP |
4043 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4044 | if (r < 0) | |
4045 | return bus_log_parse_error(r); | |
4ad49000 | 4046 | |
f459b602 MAP |
4047 | while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0) |
4048 | printf("%s=%s %" PRIu64 "\n", name, strna(path), bandwidth); | |
4049 | if (r < 0) | |
4050 | return bus_log_parse_error(r); | |
4ad49000 | 4051 | |
f459b602 MAP |
4052 | r = sd_bus_message_exit_container(m); |
4053 | if (r < 0) | |
4054 | return bus_log_parse_error(r); | |
4ad49000 | 4055 | |
4ad49000 | 4056 | return 0; |
48220598 LP |
4057 | } |
4058 | ||
4059 | break; | |
4060 | } | |
4061 | ||
f459b602 MAP |
4062 | r = bus_print_property(name, m, arg_all); |
4063 | if (r < 0) | |
4064 | return bus_log_parse_error(r); | |
4065 | ||
4066 | if (r == 0) { | |
4067 | r = sd_bus_message_skip(m, contents); | |
4068 | if (r < 0) | |
4069 | return bus_log_parse_error(r); | |
a4c279f8 | 4070 | |
f459b602 MAP |
4071 | if (arg_all) |
4072 | printf("%s=[unprintable]\n", name); | |
4073 | } | |
48220598 LP |
4074 | |
4075 | return 0; | |
4076 | } | |
4077 | ||
f459b602 MAP |
4078 | static int show_one( |
4079 | const char *verb, | |
4080 | sd_bus *bus, | |
4081 | const char *path, | |
4082 | bool show_properties, | |
4083 | bool *new_line, | |
4084 | bool *ellipsized) { | |
4085 | ||
4086 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
4087 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
b92bea5d | 4088 | UnitStatusInfo info = {}; |
582a507f | 4089 | ExecStatusInfo *p; |
f459b602 | 4090 | int r; |
48220598 | 4091 | |
48220598 | 4092 | assert(path); |
61cbdc4b | 4093 | assert(new_line); |
48220598 | 4094 | |
e3e0314b ZJS |
4095 | log_debug("Showing one %s", path); |
4096 | ||
f459b602 | 4097 | r = sd_bus_call_method( |
f22f08cd SP |
4098 | bus, |
4099 | "org.freedesktop.systemd1", | |
4100 | path, | |
4101 | "org.freedesktop.DBus.Properties", | |
4102 | "GetAll", | |
f459b602 | 4103 | &error, |
f22f08cd | 4104 | &reply, |
f459b602 MAP |
4105 | "s", ""); |
4106 | if (r < 0) { | |
4107 | log_error("Failed to get properties: %s", bus_error_message(&error, r)); | |
f84190d8 | 4108 | return r; |
48220598 LP |
4109 | } |
4110 | ||
f459b602 MAP |
4111 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
4112 | if (r < 0) | |
4113 | return bus_log_parse_error(r); | |
48220598 | 4114 | |
61cbdc4b LP |
4115 | if (*new_line) |
4116 | printf("\n"); | |
4117 | ||
4118 | *new_line = true; | |
4119 | ||
f459b602 MAP |
4120 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
4121 | const char *name, *contents; | |
0183528f | 4122 | |
f459b602 MAP |
4123 | r = sd_bus_message_read(reply, "s", &name); |
4124 | if (r < 0) | |
4125 | return bus_log_parse_error(r); | |
48220598 | 4126 | |
f459b602 MAP |
4127 | r = sd_bus_message_peek_type(reply, NULL, &contents); |
4128 | if (r < 0) | |
4129 | return bus_log_parse_error(r); | |
4130 | ||
4131 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, contents); | |
4132 | if (r < 0) | |
4133 | return bus_log_parse_error(r); | |
48220598 | 4134 | |
61cbdc4b | 4135 | if (show_properties) |
f459b602 | 4136 | r = print_property(name, reply, contents); |
61cbdc4b | 4137 | else |
f459b602 MAP |
4138 | r = status_property(name, reply, &info, contents); |
4139 | if (r < 0) | |
4140 | return r; | |
48220598 | 4141 | |
f459b602 MAP |
4142 | r = sd_bus_message_exit_container(reply); |
4143 | if (r < 0) | |
4144 | return bus_log_parse_error(r); | |
4145 | ||
4146 | r = sd_bus_message_exit_container(reply); | |
4147 | if (r < 0) | |
4148 | return bus_log_parse_error(r); | |
48220598 | 4149 | } |
f459b602 MAP |
4150 | if (r < 0) |
4151 | return bus_log_parse_error(r); | |
4152 | ||
4153 | r = sd_bus_message_exit_container(reply); | |
4154 | if (r < 0) | |
4155 | return bus_log_parse_error(r); | |
48220598 | 4156 | |
f1e36d67 LP |
4157 | r = 0; |
4158 | ||
256425cc | 4159 | if (!show_properties) { |
b43f208f KS |
4160 | if (streq(verb, "help")) |
4161 | show_unit_help(&info); | |
256425cc | 4162 | else |
94e0bd7d | 4163 | print_status_info(&info, ellipsized); |
256425cc | 4164 | } |
f1e36d67 | 4165 | |
49dbfa7b | 4166 | strv_free(info.documentation); |
76d14b87 | 4167 | strv_free(info.dropin_paths); |
67419600 | 4168 | strv_free(info.listen); |
49dbfa7b | 4169 | |
22f4096c | 4170 | if (!streq_ptr(info.active_state, "active") && |
be8088a2 | 4171 | !streq_ptr(info.active_state, "reloading") && |
3b05b8b3 | 4172 | streq(verb, "status")) { |
22f4096c | 4173 | /* According to LSB: "program not running" */ |
175728c4 | 4174 | /* 0: program is running or service is OK |
41a55c46 ZJS |
4175 | * 1: program is dead and /run PID file exists |
4176 | * 2: program is dead and /run/lock lock file exists | |
175728c4 HH |
4177 | * 3: program is not running |
4178 | * 4: program or service status is unknown | |
4179 | */ | |
3b05b8b3 | 4180 | if (info.pid_file && access(info.pid_file, F_OK) == 0) |
175728c4 HH |
4181 | r = 1; |
4182 | else | |
4183 | r = 3; | |
e9c1ea9d | 4184 | } |
61cbdc4b | 4185 | |
582a507f | 4186 | while ((p = info.exec)) { |
71fda00f | 4187 | LIST_REMOVE(exec, info.exec, p); |
582a507f LP |
4188 | exec_status_info_free(p); |
4189 | } | |
4190 | ||
48220598 LP |
4191 | return r; |
4192 | } | |
4193 | ||
f74294c1 | 4194 | static int get_unit_dbus_path_by_pid( |
f459b602 MAP |
4195 | sd_bus *bus, |
4196 | uint32_t pid, | |
f74294c1 | 4197 | char **unit) { |
f459b602 MAP |
4198 | |
4199 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4200 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
373d32c9 | 4201 | char *u; |
a223b325 MS |
4202 | int r; |
4203 | ||
f459b602 | 4204 | r = sd_bus_call_method( |
f22f08cd SP |
4205 | bus, |
4206 | "org.freedesktop.systemd1", | |
4207 | "/org/freedesktop/systemd1", | |
4208 | "org.freedesktop.systemd1.Manager", | |
4209 | "GetUnitByPID", | |
f459b602 | 4210 | &error, |
f22f08cd | 4211 | &reply, |
f459b602 MAP |
4212 | "u", pid); |
4213 | if (r < 0) { | |
4214 | log_error("Failed to get unit for PID %lu: %s", (unsigned long) pid, bus_error_message(&error, r)); | |
cec7eda5 | 4215 | return r; |
a223b325 MS |
4216 | } |
4217 | ||
373d32c9 | 4218 | r = sd_bus_message_read(reply, "o", &u); |
f459b602 MAP |
4219 | if (r < 0) |
4220 | return bus_log_parse_error(r); | |
4221 | ||
373d32c9 LP |
4222 | u = strdup(u); |
4223 | if (!u) | |
4224 | return log_oom(); | |
4225 | ||
4226 | *unit = u; | |
f74294c1 | 4227 | return 0; |
a223b325 MS |
4228 | } |
4229 | ||
f459b602 MAP |
4230 | static int show_all( |
4231 | const char* verb, | |
4232 | sd_bus *bus, | |
4233 | bool show_properties, | |
4234 | bool *new_line, | |
4235 | bool *ellipsized) { | |
4236 | ||
f459b602 MAP |
4237 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
4238 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
4239 | const UnitInfo *u; | |
4240 | unsigned c; | |
265a7a2a ZJS |
4241 | int r; |
4242 | ||
1238ee09 | 4243 | r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply); |
265a7a2a ZJS |
4244 | if (r < 0) |
4245 | return r; | |
4246 | ||
dbed408b LP |
4247 | pager_open_if_enabled(); |
4248 | ||
f459b602 MAP |
4249 | c = (unsigned) r; |
4250 | ||
4251 | qsort_safe(unit_infos, c, sizeof(UnitInfo), compare_unit_info); | |
991f2a39 | 4252 | |
265a7a2a | 4253 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 4254 | _cleanup_free_ char *p = NULL; |
265a7a2a | 4255 | |
265a7a2a ZJS |
4256 | p = unit_dbus_path_from_name(u->id); |
4257 | if (!p) | |
4258 | return log_oom(); | |
4259 | ||
94e0bd7d | 4260 | r = show_one(verb, bus, p, show_properties, new_line, ellipsized); |
3df538da | 4261 | if (r < 0) |
265a7a2a ZJS |
4262 | return r; |
4263 | } | |
4264 | ||
4265 | return 0; | |
4266 | } | |
4267 | ||
8fcf784d LP |
4268 | static int show_system_status(sd_bus *bus) { |
4269 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; | |
4270 | _cleanup_free_ char *hn = NULL; | |
4271 | struct machine_info mi = {}; | |
4272 | const char *on, *off; | |
4273 | int r; | |
4274 | ||
4275 | hn = gethostname_malloc(); | |
4276 | if (!hn) | |
4277 | return log_oom(); | |
4278 | ||
4279 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, &mi); | |
4280 | if (r < 0) { | |
4281 | log_error("Failed to read server status: %s", strerror(-r)); | |
4282 | return r; | |
4283 | } | |
4284 | ||
8fcf784d LP |
4285 | if (streq_ptr(mi.state, "degraded")) { |
4286 | on = ansi_highlight_red(); | |
4287 | off = ansi_highlight_off(); | |
4288 | } else if (!streq_ptr(mi.state, "running")) { | |
4289 | on = ansi_highlight_yellow(); | |
4290 | off = ansi_highlight_off(); | |
4291 | } else | |
4292 | on = off = ""; | |
4293 | ||
b0d14c69 LP |
4294 | printf("%s%s%s%s\n", on, draw_special_char(DRAW_BLACK_CIRCLE), off, arg_host ? arg_host : hn); |
4295 | ||
8fcf784d LP |
4296 | printf(" State: %s%s%s\n", |
4297 | on, strna(mi.state), off); | |
4298 | ||
4299 | printf(" Jobs: %u queued\n", mi.n_jobs); | |
4300 | printf(" Failed: %u units\n", mi.n_failed_units); | |
4301 | ||
4302 | printf(" Since: %s; %s\n", | |
4303 | format_timestamp(since2, sizeof(since2), mi.timestamp), | |
4304 | format_timestamp_relative(since1, sizeof(since1), mi.timestamp)); | |
4305 | ||
4306 | printf(" CGroup: %s\n", mi.control_group ?: "/"); | |
4307 | if (arg_transport == BUS_TRANSPORT_LOCAL || arg_transport == BUS_TRANSPORT_CONTAINER) { | |
4308 | int flags = | |
4309 | arg_all * OUTPUT_SHOW_ALL | | |
4310 | (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | | |
4311 | on_tty() * OUTPUT_COLOR | | |
4312 | !arg_quiet * OUTPUT_WARN_CUTOFF | | |
4313 | arg_full * OUTPUT_FULL_WIDTH; | |
4314 | ||
4315 | static const char prefix[] = " "; | |
4316 | unsigned c; | |
4317 | ||
4318 | c = columns(); | |
4319 | if (c > sizeof(prefix) - 1) | |
4320 | c -= sizeof(prefix) - 1; | |
4321 | else | |
4322 | c = 0; | |
4323 | ||
4324 | show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, false, flags); | |
4325 | } | |
4326 | ||
4327 | free(mi.state); | |
4328 | free(mi.control_group); | |
4329 | ||
4330 | return 0; | |
4331 | } | |
4332 | ||
f459b602 | 4333 | static int show(sd_bus *bus, char **args) { |
265a7a2a | 4334 | bool show_properties, show_status, new_line = false; |
94e0bd7d | 4335 | bool ellipsized = false; |
e3e0314b | 4336 | int r, ret = 0; |
48220598 LP |
4337 | |
4338 | assert(bus); | |
4339 | assert(args); | |
4340 | ||
256425cc | 4341 | show_properties = streq(args[0], "show"); |
265a7a2a | 4342 | show_status = streq(args[0], "status"); |
61cbdc4b | 4343 | |
ec14911e | 4344 | if (show_properties) |
1968a360 | 4345 | pager_open_if_enabled(); |
ec14911e | 4346 | |
f84190d8 | 4347 | /* If no argument is specified inspect the manager itself */ |
48220598 | 4348 | |
f84190d8 | 4349 | if (show_properties && strv_length(args) <= 1) |
94e0bd7d | 4350 | return show_one(args[0], bus, "/org/freedesktop/systemd1", show_properties, &new_line, &ellipsized); |
48220598 | 4351 | |
8fcf784d LP |
4352 | if (show_status && strv_length(args) <= 1) { |
4353 | ||
c3441de0 | 4354 | pager_open_if_enabled(); |
8fcf784d LP |
4355 | show_system_status(bus); |
4356 | new_line = true; | |
4357 | ||
4358 | if (arg_all) | |
4359 | ret = show_all(args[0], bus, false, &new_line, &ellipsized); | |
4360 | } else { | |
e3e0314b ZJS |
4361 | _cleanup_free_ char **patterns = NULL; |
4362 | char **name; | |
4363 | ||
4364 | STRV_FOREACH(name, args + 1) { | |
f74294c1 | 4365 | _cleanup_free_ char *unit = NULL; |
94e0bd7d | 4366 | uint32_t id; |
48220598 | 4367 | |
94e0bd7d | 4368 | if (safe_atou32(*name, &id) < 0) { |
e3e0314b | 4369 | if (strv_push(&patterns, *name) < 0) |
94e0bd7d | 4370 | return log_oom(); |
48220598 | 4371 | |
e3e0314b | 4372 | continue; |
94e0bd7d | 4373 | } else if (show_properties) { |
94e0bd7d | 4374 | /* Interpret as job id */ |
f74294c1 | 4375 | if (asprintf(&unit, "/org/freedesktop/systemd1/job/%u", id) < 0) |
94e0bd7d | 4376 | return log_oom(); |
48220598 | 4377 | |
94e0bd7d ZJS |
4378 | } else { |
4379 | /* Interpret as PID */ | |
f74294c1 | 4380 | r = get_unit_dbus_path_by_pid(bus, id, &unit); |
373d32c9 | 4381 | if (r < 0) { |
94e0bd7d | 4382 | ret = r; |
373d32c9 LP |
4383 | continue; |
4384 | } | |
94e0bd7d | 4385 | } |
f74294c1 SL |
4386 | |
4387 | show_one(args[0], bus, unit, show_properties, &new_line, &ellipsized); | |
48220598 | 4388 | } |
94e0bd7d | 4389 | |
e3e0314b ZJS |
4390 | if (!strv_isempty(patterns)) { |
4391 | _cleanup_strv_free_ char **names = NULL; | |
4392 | ||
4393 | r = expand_names(bus, patterns, NULL, &names); | |
4394 | if (r < 0) | |
4395 | log_error("Failed to expand names: %s", strerror(-r)); | |
4396 | ||
4397 | STRV_FOREACH(name, names) { | |
4398 | _cleanup_free_ char *unit; | |
4399 | ||
4400 | unit = unit_dbus_path_from_name(*name); | |
4401 | if (!unit) | |
4402 | return log_oom(); | |
4403 | ||
4404 | show_one(args[0], bus, unit, show_properties, &new_line, &ellipsized); | |
4405 | } | |
4406 | } | |
4407 | } | |
4408 | ||
94e0bd7d ZJS |
4409 | if (ellipsized && !arg_quiet) |
4410 | printf("Hint: Some lines were ellipsized, use -l to show in full.\n"); | |
48220598 | 4411 | |
22f4096c | 4412 | return ret; |
0183528f LP |
4413 | } |
4414 | ||
15ef1144 LP |
4415 | static int cat(sd_bus *bus, char **args) { |
4416 | _cleanup_free_ char *unit = NULL; | |
4417 | _cleanup_strv_free_ char **names = NULL; | |
4418 | char **name; | |
4419 | bool first = true; | |
4420 | int r = 0; | |
4421 | ||
4422 | assert(bus); | |
4423 | assert(args); | |
4424 | ||
4425 | r = expand_names(bus, args + 1, NULL, &names); | |
4426 | if (r < 0) | |
4427 | log_error("Failed to expand names: %s", strerror(-r)); | |
4428 | ||
4429 | pager_open_if_enabled(); | |
4430 | ||
4431 | STRV_FOREACH(name, names) { | |
4432 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4433 | _cleanup_strv_free_ char **dropin_paths = NULL; | |
4434 | _cleanup_free_ char *fragment_path = NULL; | |
4435 | char **path; | |
4436 | ||
4437 | unit = unit_dbus_path_from_name(*name); | |
4438 | if (!unit) | |
4439 | return log_oom(); | |
4440 | ||
4441 | if (need_daemon_reload(bus, *name) > 0) | |
4442 | log_warning("Unit file of %s changed on disk. Run 'systemctl%s daemon-reload'.", | |
4443 | *name, arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); | |
4444 | ||
4445 | r = sd_bus_get_property_string( | |
4446 | bus, | |
4447 | "org.freedesktop.systemd1", | |
4448 | unit, | |
4449 | "org.freedesktop.systemd1.Unit", | |
4450 | "FragmentPath", | |
4451 | &error, | |
4452 | &fragment_path); | |
4453 | if (r < 0) { | |
4454 | log_warning("Failed to get FragmentPath: %s", bus_error_message(&error, r)); | |
4455 | continue; | |
4456 | } | |
4457 | ||
4458 | r = sd_bus_get_property_strv( | |
4459 | bus, | |
4460 | "org.freedesktop.systemd1", | |
4461 | unit, | |
4462 | "org.freedesktop.systemd1.Unit", | |
4463 | "DropInPaths", | |
4464 | &error, | |
4465 | &dropin_paths); | |
4466 | if (r < 0) { | |
4467 | log_warning("Failed to get DropInPaths: %s", bus_error_message(&error, r)); | |
4468 | continue; | |
4469 | } | |
4470 | ||
4471 | if (first) | |
4472 | first = false; | |
4473 | else | |
4474 | puts(""); | |
4475 | ||
4476 | if (!isempty(fragment_path)) { | |
4477 | printf("%s# %s%s\n", | |
4478 | ansi_highlight_blue(), | |
4479 | fragment_path, | |
4480 | ansi_highlight_off()); | |
4481 | fflush(stdout); | |
4482 | ||
4483 | r = sendfile_full(STDOUT_FILENO, fragment_path); | |
4484 | if (r < 0) { | |
4485 | log_warning("Failed to cat %s: %s", fragment_path, strerror(-r)); | |
4486 | continue; | |
4487 | } | |
4488 | } | |
4489 | ||
4490 | STRV_FOREACH(path, dropin_paths) { | |
4491 | printf("%s%s# %s%s\n", | |
4492 | isempty(fragment_path) && path == dropin_paths ? "" : "\n", | |
4493 | ansi_highlight_blue(), | |
4494 | *path, | |
4495 | ansi_highlight_off()); | |
4496 | fflush(stdout); | |
4497 | ||
4498 | r = sendfile_full(STDOUT_FILENO, *path); | |
4499 | if (r < 0) { | |
4500 | log_warning("Failed to cat %s: %s", *path, strerror(-r)); | |
4501 | continue; | |
4502 | } | |
4503 | } | |
4504 | } | |
4505 | ||
4506 | return r < 0 ? r : 0; | |
4507 | } | |
4508 | ||
f459b602 MAP |
4509 | static int set_property(sd_bus *bus, char **args) { |
4510 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
4511 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
68372da6 | 4512 | _cleanup_free_ char *n = NULL; |
8e2af478 LP |
4513 | char **i; |
4514 | int r; | |
4515 | ||
f459b602 MAP |
4516 | r = sd_bus_message_new_method_call( |
4517 | bus, | |
151b9b96 | 4518 | &m, |
8e2af478 LP |
4519 | "org.freedesktop.systemd1", |
4520 | "/org/freedesktop/systemd1", | |
4521 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 4522 | "SetUnitProperties"); |
f459b602 MAP |
4523 | if (r < 0) |
4524 | return bus_log_create_error(r); | |
8e2af478 | 4525 | |
f78e6385 | 4526 | n = unit_name_mangle(args[1], MANGLE_NOGLOB); |
68372da6 LP |
4527 | if (!n) |
4528 | return log_oom(); | |
4529 | ||
f459b602 MAP |
4530 | r = sd_bus_message_append(m, "sb", n, arg_runtime); |
4531 | if (r < 0) | |
4532 | return bus_log_create_error(r); | |
8e2af478 | 4533 | |
f459b602 MAP |
4534 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)"); |
4535 | if (r < 0) | |
4536 | return bus_log_create_error(r); | |
8e2af478 | 4537 | |
f459b602 MAP |
4538 | STRV_FOREACH(i, args + 2) { |
4539 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv"); | |
4540 | if (r < 0) | |
4541 | return bus_log_create_error(r); | |
8e2af478 | 4542 | |
df31a6c0 | 4543 | r = bus_append_unit_property_assignment(m, *i); |
8e2af478 LP |
4544 | if (r < 0) |
4545 | return r; | |
4546 | ||
f459b602 MAP |
4547 | r = sd_bus_message_close_container(m); |
4548 | if (r < 0) | |
4549 | return bus_log_create_error(r); | |
8e2af478 LP |
4550 | } |
4551 | ||
f459b602 MAP |
4552 | r = sd_bus_message_close_container(m); |
4553 | if (r < 0) | |
4554 | return bus_log_create_error(r); | |
8e2af478 | 4555 | |
c49b30a2 | 4556 | r = sd_bus_call(bus, m, 0, &error, NULL); |
f459b602 MAP |
4557 | if (r < 0) { |
4558 | log_error("Failed to set unit properties on %s: %s", n, bus_error_message(&error, r)); | |
4559 | return r; | |
8e2af478 LP |
4560 | } |
4561 | ||
4562 | return 0; | |
4563 | } | |
4564 | ||
f459b602 MAP |
4565 | static int snapshot(sd_bus *bus, char **args) { |
4566 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4567 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
4568 | _cleanup_free_ char *n = NULL, *id = NULL; | |
4569 | const char *path; | |
7e4249b9 | 4570 | int r; |
7e4249b9 | 4571 | |
1dcf6065 | 4572 | if (strv_length(args) > 1) |
f78e6385 | 4573 | n = unit_name_mangle_with_suffix(args[1], MANGLE_NOGLOB, ".snapshot"); |
1dcf6065 LP |
4574 | else |
4575 | n = strdup(""); | |
4576 | if (!n) | |
4577 | return log_oom(); | |
7e4249b9 | 4578 | |
f459b602 | 4579 | r = sd_bus_call_method( |
f22f08cd SP |
4580 | bus, |
4581 | "org.freedesktop.systemd1", | |
4582 | "/org/freedesktop/systemd1", | |
4583 | "org.freedesktop.systemd1.Manager", | |
4584 | "CreateSnapshot", | |
f459b602 | 4585 | &error, |
f22f08cd | 4586 | &reply, |
f459b602 MAP |
4587 | "sb", n, false); |
4588 | if (r < 0) { | |
4589 | log_error("Failed to create snapshot: %s", bus_error_message(&error, r)); | |
1dcf6065 | 4590 | return r; |
7e4249b9 LP |
4591 | } |
4592 | ||
f459b602 MAP |
4593 | r = sd_bus_message_read(reply, "o", &path); |
4594 | if (r < 0) | |
4595 | return bus_log_parse_error(r); | |
5dd9014f | 4596 | |
f459b602 | 4597 | r = sd_bus_get_property_string( |
f22f08cd SP |
4598 | bus, |
4599 | "org.freedesktop.systemd1", | |
4600 | path, | |
f459b602 MAP |
4601 | "org.freedesktop.systemd1.Unit", |
4602 | "Id", | |
4603 | &error, | |
4604 | &id); | |
4605 | if (r < 0) { | |
4606 | log_error("Failed to get ID of snapshot: %s", bus_error_message(&error, r)); | |
1dcf6065 | 4607 | return r; |
7e4249b9 LP |
4608 | } |
4609 | ||
0183528f LP |
4610 | if (!arg_quiet) |
4611 | puts(id); | |
7e4249b9 | 4612 | |
1dcf6065 | 4613 | return 0; |
7e4249b9 LP |
4614 | } |
4615 | ||
f459b602 MAP |
4616 | static int delete_snapshot(sd_bus *bus, char **args) { |
4617 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 4618 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 4619 | char **name; |
e3e0314b | 4620 | int r, q; |
6759e7a7 | 4621 | |
6759e7a7 LP |
4622 | assert(args); |
4623 | ||
e3e0314b ZJS |
4624 | r = expand_names(bus, args + 1, ".snapshot", &names); |
4625 | if (r < 0) | |
4626 | log_error("Failed to expand names: %s", strerror(-r)); | |
1dcf6065 | 4627 | |
e3e0314b ZJS |
4628 | STRV_FOREACH(name, names) { |
4629 | q = sd_bus_call_method( | |
f22f08cd | 4630 | bus, |
b0193f1c LP |
4631 | "org.freedesktop.systemd1", |
4632 | "/org/freedesktop/systemd1", | |
4633 | "org.freedesktop.systemd1.Manager", | |
5dd9014f | 4634 | "RemoveSnapshot", |
f459b602 | 4635 | &error, |
f22f08cd | 4636 | NULL, |
e3e0314b ZJS |
4637 | "s", *name); |
4638 | if (q < 0) { | |
4639 | log_error("Failed to remove snapshot %s: %s", | |
4640 | *name, bus_error_message(&error, r)); | |
4641 | if (r == 0) | |
4642 | r = q; | |
f459b602 | 4643 | } |
6759e7a7 LP |
4644 | } |
4645 | ||
e3e0314b | 4646 | return r; |
6759e7a7 LP |
4647 | } |
4648 | ||
f459b602 MAP |
4649 | static int daemon_reload(sd_bus *bus, char **args) { |
4650 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
7e4249b9 | 4651 | const char *method; |
f459b602 | 4652 | int r; |
7e4249b9 | 4653 | |
e4b61340 LP |
4654 | if (arg_action == ACTION_RELOAD) |
4655 | method = "Reload"; | |
4656 | else if (arg_action == ACTION_REEXEC) | |
4657 | method = "Reexecute"; | |
4658 | else { | |
4659 | assert(arg_action == ACTION_SYSTEMCTL); | |
4660 | ||
4661 | method = | |
20b09ca7 LP |
4662 | streq(args[0], "clear-jobs") || |
4663 | streq(args[0], "cancel") ? "ClearJobs" : | |
4664 | streq(args[0], "daemon-reexec") ? "Reexecute" : | |
4665 | streq(args[0], "reset-failed") ? "ResetFailed" : | |
4666 | streq(args[0], "halt") ? "Halt" : | |
4667 | streq(args[0], "poweroff") ? "PowerOff" : | |
4668 | streq(args[0], "reboot") ? "Reboot" : | |
4669 | streq(args[0], "kexec") ? "KExec" : | |
4670 | streq(args[0], "exit") ? "Exit" : | |
4671 | /* "daemon-reload" */ "Reload"; | |
e4b61340 | 4672 | } |
7e4249b9 | 4673 | |
f459b602 | 4674 | r = sd_bus_call_method( |
f22f08cd SP |
4675 | bus, |
4676 | "org.freedesktop.systemd1", | |
4677 | "/org/freedesktop/systemd1", | |
4678 | "org.freedesktop.systemd1.Manager", | |
4679 | method, | |
c516c8d1 | 4680 | &error, |
f459b602 MAP |
4681 | NULL, |
4682 | NULL); | |
f22f08cd SP |
4683 | |
4684 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) | |
4685 | /* There's always a fallback possible for | |
4686 | * legacy actions. */ | |
4687 | r = -EADDRNOTAVAIL; | |
d0ede8f1 LP |
4688 | else if ((r == -ETIMEDOUT || r == -ECONNRESET) && streq(method, "Reexecute")) |
4689 | /* On reexecution, we expect a disconnect, not a | |
4690 | * reply */ | |
f22f08cd | 4691 | r = 0; |
1dcf6065 | 4692 | else if (r < 0) |
f459b602 | 4693 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); |
7e4249b9 | 4694 | |
0a9776c2 | 4695 | return r < 0 ? r : 0; |
7e4249b9 LP |
4696 | } |
4697 | ||
f459b602 MAP |
4698 | static int reset_failed(sd_bus *bus, char **args) { |
4699 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 4700 | _cleanup_strv_free_ char **names = NULL; |
f84190d8 | 4701 | char **name; |
e3e0314b | 4702 | int r, q; |
5632e374 | 4703 | |
729e3769 LP |
4704 | if (strv_length(args) <= 1) |
4705 | return daemon_reload(bus, args); | |
5632e374 | 4706 | |
e3e0314b ZJS |
4707 | r = expand_names(bus, args + 1, NULL, &names); |
4708 | if (r < 0) | |
4709 | log_error("Failed to expand names: %s", strerror(-r)); | |
f84190d8 | 4710 | |
e3e0314b ZJS |
4711 | STRV_FOREACH(name, names) { |
4712 | q = sd_bus_call_method( | |
f22f08cd | 4713 | bus, |
b0193f1c LP |
4714 | "org.freedesktop.systemd1", |
4715 | "/org/freedesktop/systemd1", | |
4716 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 4717 | "ResetFailedUnit", |
f459b602 | 4718 | &error, |
f22f08cd | 4719 | NULL, |
e3e0314b ZJS |
4720 | "s", *name); |
4721 | if (q < 0) { | |
4722 | log_error("Failed to reset failed state of unit %s: %s", | |
4723 | *name, bus_error_message(&error, r)); | |
4724 | if (r == 0) | |
4725 | r = q; | |
f459b602 | 4726 | } |
5632e374 LP |
4727 | } |
4728 | ||
e3e0314b | 4729 | return r; |
5632e374 LP |
4730 | } |
4731 | ||
f459b602 MAP |
4732 | static int show_environment(sd_bus *bus, char **args) { |
4733 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4734 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
4735 | const char *text; | |
7e4249b9 | 4736 | int r; |
7e4249b9 | 4737 | |
1968a360 | 4738 | pager_open_if_enabled(); |
ec14911e | 4739 | |
f459b602 | 4740 | r = sd_bus_get_property( |
f22f08cd SP |
4741 | bus, |
4742 | "org.freedesktop.systemd1", | |
4743 | "/org/freedesktop/systemd1", | |
f459b602 MAP |
4744 | "org.freedesktop.systemd1.Manager", |
4745 | "Environment", | |
4746 | &error, | |
f22f08cd | 4747 | &reply, |
f459b602 MAP |
4748 | "as"); |
4749 | if (r < 0) { | |
4750 | log_error("Failed to get environment: %s", bus_error_message(&error, r)); | |
f84190d8 | 4751 | return r; |
7e4249b9 LP |
4752 | } |
4753 | ||
f459b602 MAP |
4754 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); |
4755 | if (r < 0) | |
4756 | return bus_log_parse_error(r); | |
7e4249b9 | 4757 | |
f459b602 | 4758 | while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) |
f84190d8 | 4759 | puts(text); |
f459b602 MAP |
4760 | if (r < 0) |
4761 | return bus_log_parse_error(r); | |
7e4249b9 | 4762 | |
f459b602 MAP |
4763 | r = sd_bus_message_exit_container(reply); |
4764 | if (r < 0) | |
4765 | return bus_log_parse_error(r); | |
7e4249b9 | 4766 | |
f84190d8 | 4767 | return 0; |
7e4249b9 LP |
4768 | } |
4769 | ||
f459b602 MAP |
4770 | static int switch_root(sd_bus *bus, char **args) { |
4771 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f39d4a08 HH |
4772 | _cleanup_free_ char *cmdline_init = NULL; |
4773 | const char *root, *init; | |
f459b602 MAP |
4774 | unsigned l; |
4775 | int r; | |
957eb8ca LP |
4776 | |
4777 | l = strv_length(args); | |
4778 | if (l < 2 || l > 3) { | |
4779 | log_error("Wrong number of arguments."); | |
4780 | return -EINVAL; | |
4781 | } | |
4782 | ||
4783 | root = args[1]; | |
13068da8 TG |
4784 | |
4785 | if (l >= 3) | |
f39d4a08 | 4786 | init = args[2]; |
13068da8 | 4787 | else { |
f39d4a08 HH |
4788 | r = parse_env_file("/proc/cmdline", WHITESPACE, |
4789 | "init", &cmdline_init, | |
4790 | NULL); | |
4791 | if (r < 0) | |
4792 | log_debug("Failed to parse /proc/cmdline: %s", strerror(-r)); | |
13068da8 | 4793 | |
f39d4a08 | 4794 | init = cmdline_init; |
13068da8 | 4795 | } |
f459b602 | 4796 | |
f39d4a08 HH |
4797 | if (isempty(init)) |
4798 | init = NULL; | |
4799 | ||
4800 | if (init) { | |
4801 | const char *root_systemd_path = NULL, *root_init_path = NULL; | |
4802 | ||
4803 | root_systemd_path = strappenda(root, "/" SYSTEMD_BINARY_PATH); | |
4804 | root_init_path = strappenda3(root, "/", init); | |
4805 | ||
4806 | /* If the passed init is actually the same as the | |
4807 | * systemd binary, then let's suppress it. */ | |
4808 | if (files_same(root_init_path, root_systemd_path) > 0) | |
4809 | init = NULL; | |
4810 | } | |
13068da8 | 4811 | |
f39d4a08 | 4812 | log_debug("Switching root - root: %s; init: %s", root, strna(init)); |
957eb8ca | 4813 | |
f459b602 | 4814 | r = sd_bus_call_method( |
f22f08cd | 4815 | bus, |
957eb8ca LP |
4816 | "org.freedesktop.systemd1", |
4817 | "/org/freedesktop/systemd1", | |
4818 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 4819 | "SwitchRoot", |
f459b602 | 4820 | &error, |
f22f08cd | 4821 | NULL, |
f459b602 MAP |
4822 | "ss", root, init); |
4823 | if (r < 0) { | |
4824 | log_error("Failed to switch root: %s", bus_error_message(&error, r)); | |
4825 | return r; | |
4826 | } | |
4827 | ||
4828 | return 0; | |
957eb8ca LP |
4829 | } |
4830 | ||
f459b602 MAP |
4831 | static int set_environment(sd_bus *bus, char **args) { |
4832 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4833 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
7e4249b9 | 4834 | const char *method; |
31e767f7 LP |
4835 | int r; |
4836 | ||
4837 | assert(bus); | |
60f9ba0b | 4838 | assert(args); |
7e4249b9 | 4839 | |
7e4249b9 LP |
4840 | method = streq(args[0], "set-environment") |
4841 | ? "SetEnvironment" | |
4842 | : "UnsetEnvironment"; | |
4843 | ||
f459b602 MAP |
4844 | r = sd_bus_message_new_method_call( |
4845 | bus, | |
151b9b96 | 4846 | &m, |
31e767f7 LP |
4847 | "org.freedesktop.systemd1", |
4848 | "/org/freedesktop/systemd1", | |
4849 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 4850 | method); |
f459b602 MAP |
4851 | if (r < 0) |
4852 | return bus_log_create_error(r); | |
7e4249b9 | 4853 | |
f459b602 | 4854 | r = sd_bus_message_append_strv(m, args + 1); |
31e767f7 | 4855 | if (r < 0) |
f459b602 | 4856 | return bus_log_create_error(r); |
7e4249b9 | 4857 | |
c49b30a2 | 4858 | r = sd_bus_call(bus, m, 0, &error, NULL); |
f459b602 MAP |
4859 | if (r < 0) { |
4860 | log_error("Failed to set environment: %s", bus_error_message(&error, r)); | |
4861 | return r; | |
7e4249b9 LP |
4862 | } |
4863 | ||
f84190d8 | 4864 | return 0; |
7e4249b9 LP |
4865 | } |
4866 | ||
ac3efa8a LP |
4867 | static int import_environment(sd_bus *bus, char **args) { |
4868 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4869 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
4870 | int r; | |
4871 | ||
4872 | assert(bus); | |
4873 | assert(args); | |
4874 | ||
4875 | r = sd_bus_message_new_method_call( | |
4876 | bus, | |
151b9b96 | 4877 | &m, |
ac3efa8a LP |
4878 | "org.freedesktop.systemd1", |
4879 | "/org/freedesktop/systemd1", | |
4880 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 4881 | "SetEnvironment"); |
ac3efa8a LP |
4882 | if (r < 0) |
4883 | return bus_log_create_error(r); | |
4884 | ||
4885 | if (strv_isempty(args + 1)) | |
4886 | r = sd_bus_message_append_strv(m, environ); | |
4887 | else { | |
4888 | char **a, **b; | |
4889 | ||
4890 | r = sd_bus_message_open_container(m, 'a', "s"); | |
4891 | if (r < 0) | |
4892 | return bus_log_create_error(r); | |
4893 | ||
4894 | STRV_FOREACH(a, args + 1) { | |
4895 | ||
4896 | if (!env_name_is_valid(*a)) { | |
4897 | log_error("Not a valid environment variable name: %s", *a); | |
4898 | return -EINVAL; | |
4899 | } | |
4900 | ||
4901 | STRV_FOREACH(b, environ) { | |
4902 | const char *eq; | |
4903 | ||
4904 | eq = startswith(*b, *a); | |
4905 | if (eq && *eq == '=') { | |
4906 | ||
4907 | r = sd_bus_message_append(m, "s", *b); | |
4908 | if (r < 0) | |
4909 | return bus_log_create_error(r); | |
4910 | ||
4911 | break; | |
4912 | } | |
4913 | } | |
4914 | } | |
4915 | ||
4916 | r = sd_bus_message_close_container(m); | |
4917 | } | |
4918 | if (r < 0) | |
4919 | return bus_log_create_error(r); | |
4920 | ||
4921 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
4922 | if (r < 0) { | |
4923 | log_error("Failed to import environment: %s", bus_error_message(&error, r)); | |
4924 | return r; | |
4925 | } | |
4926 | ||
4927 | return 0; | |
4928 | } | |
4929 | ||
cbb13b2a | 4930 | static int enable_sysv_units(const char *verb, char **args) { |
729e3769 | 4931 | int r = 0; |
ee5762e3 | 4932 | |
77e68fa2 | 4933 | #if defined(HAVE_SYSV_COMPAT) && defined(HAVE_CHKCONFIG) |
729e3769 | 4934 | unsigned f = 1, t = 1; |
fb15be83 | 4935 | _cleanup_lookup_paths_free_ LookupPaths paths = {}; |
ee5762e3 | 4936 | |
729e3769 LP |
4937 | if (arg_scope != UNIT_FILE_SYSTEM) |
4938 | return 0; | |
ee5762e3 | 4939 | |
729e3769 LP |
4940 | if (!streq(verb, "enable") && |
4941 | !streq(verb, "disable") && | |
4942 | !streq(verb, "is-enabled")) | |
4943 | return 0; | |
ee5762e3 | 4944 | |
729e3769 LP |
4945 | /* Processes all SysV units, and reshuffles the array so that |
4946 | * afterwards only the native units remain */ | |
ee5762e3 | 4947 | |
67445f4e | 4948 | r = lookup_paths_init(&paths, SYSTEMD_SYSTEM, false, NULL, NULL, NULL); |
729e3769 LP |
4949 | if (r < 0) |
4950 | return r; | |
ee5762e3 | 4951 | |
729e3769 | 4952 | r = 0; |
cbb13b2a | 4953 | for (f = 0; args[f]; f++) { |
729e3769 | 4954 | const char *name; |
7fd1b19b | 4955 | _cleanup_free_ char *p = NULL, *q = NULL; |
729e3769 LP |
4956 | bool found_native = false, found_sysv; |
4957 | unsigned c = 1; | |
4958 | const char *argv[6] = { "/sbin/chkconfig", NULL, NULL, NULL, NULL }; | |
4b6756a8 | 4959 | char **k, *l; |
729e3769 LP |
4960 | int j; |
4961 | pid_t pid; | |
4962 | siginfo_t status; | |
ee5762e3 | 4963 | |
729e3769 | 4964 | name = args[f]; |
ee5762e3 | 4965 | |
729e3769 LP |
4966 | if (!endswith(name, ".service")) |
4967 | continue; | |
ee5762e3 | 4968 | |
729e3769 LP |
4969 | if (path_is_absolute(name)) |
4970 | continue; | |
ee5762e3 | 4971 | |
729e3769 | 4972 | STRV_FOREACH(k, paths.unit_path) { |
729e3769 LP |
4973 | if (!isempty(arg_root)) |
4974 | asprintf(&p, "%s/%s/%s", arg_root, *k, name); | |
4975 | else | |
4976 | asprintf(&p, "%s/%s", *k, name); | |
ee5762e3 | 4977 | |
729e3769 | 4978 | if (!p) { |
0d0f0c50 | 4979 | r = log_oom(); |
729e3769 LP |
4980 | goto finish; |
4981 | } | |
ee5762e3 | 4982 | |
729e3769 LP |
4983 | found_native = access(p, F_OK) >= 0; |
4984 | free(p); | |
4b6756a8 | 4985 | p = NULL; |
ee5762e3 | 4986 | |
729e3769 LP |
4987 | if (found_native) |
4988 | break; | |
4989 | } | |
ee5762e3 | 4990 | |
729e3769 LP |
4991 | if (found_native) |
4992 | continue; | |
ee5762e3 | 4993 | |
729e3769 LP |
4994 | if (!isempty(arg_root)) |
4995 | asprintf(&p, "%s/" SYSTEM_SYSVINIT_PATH "/%s", arg_root, name); | |
4996 | else | |
4997 | asprintf(&p, SYSTEM_SYSVINIT_PATH "/%s", name); | |
4998 | if (!p) { | |
0d0f0c50 | 4999 | r = log_oom(); |
729e3769 LP |
5000 | goto finish; |
5001 | } | |
ee5762e3 | 5002 | |
729e3769 LP |
5003 | p[strlen(p) - sizeof(".service") + 1] = 0; |
5004 | found_sysv = access(p, F_OK) >= 0; | |
ee5762e3 | 5005 | |
4b6756a8 | 5006 | if (!found_sysv) |
729e3769 | 5007 | continue; |
71fad675 | 5008 | |
729e3769 LP |
5009 | /* Mark this entry, so that we don't try enabling it as native unit */ |
5010 | args[f] = (char*) ""; | |
ee5762e3 | 5011 | |
729e3769 | 5012 | log_info("%s is not a native service, redirecting to /sbin/chkconfig.", name); |
ee5762e3 | 5013 | |
729e3769 LP |
5014 | if (!isempty(arg_root)) |
5015 | argv[c++] = q = strappend("--root=", arg_root); | |
ee5762e3 | 5016 | |
2b6bf07d | 5017 | argv[c++] = basename(p); |
729e3769 LP |
5018 | argv[c++] = |
5019 | streq(verb, "enable") ? "on" : | |
5020 | streq(verb, "disable") ? "off" : "--level=5"; | |
5021 | argv[c] = NULL; | |
ee5762e3 | 5022 | |
729e3769 LP |
5023 | l = strv_join((char**)argv, " "); |
5024 | if (!l) { | |
0d0f0c50 | 5025 | r = log_oom(); |
729e3769 LP |
5026 | goto finish; |
5027 | } | |
ee5762e3 | 5028 | |
729e3769 LP |
5029 | log_info("Executing %s", l); |
5030 | free(l); | |
ee5762e3 | 5031 | |
729e3769 LP |
5032 | pid = fork(); |
5033 | if (pid < 0) { | |
5034 | log_error("Failed to fork: %m"); | |
729e3769 LP |
5035 | r = -errno; |
5036 | goto finish; | |
5037 | } else if (pid == 0) { | |
5038 | /* Child */ | |
ee5762e3 | 5039 | |
729e3769 LP |
5040 | execv(argv[0], (char**) argv); |
5041 | _exit(EXIT_FAILURE); | |
5042 | } | |
ee5762e3 | 5043 | |
729e3769 LP |
5044 | j = wait_for_terminate(pid, &status); |
5045 | if (j < 0) { | |
5046 | log_error("Failed to wait for child: %s", strerror(-r)); | |
5047 | r = j; | |
5048 | goto finish; | |
5049 | } | |
ee5762e3 | 5050 | |
729e3769 LP |
5051 | if (status.si_code == CLD_EXITED) { |
5052 | if (streq(verb, "is-enabled")) { | |
5053 | if (status.si_status == 0) { | |
5054 | if (!arg_quiet) | |
5055 | puts("enabled"); | |
5056 | r = 1; | |
5057 | } else { | |
5058 | if (!arg_quiet) | |
5059 | puts("disabled"); | |
5060 | } | |
ee5762e3 | 5061 | |
729e3769 LP |
5062 | } else if (status.si_status != 0) { |
5063 | r = -EINVAL; | |
5064 | goto finish; | |
5065 | } | |
5066 | } else { | |
5067 | r = -EPROTO; | |
5068 | goto finish; | |
5069 | } | |
ee5762e3 LP |
5070 | } |
5071 | ||
729e3769 | 5072 | finish: |
729e3769 | 5073 | /* Drop all SysV units */ |
cbb13b2a | 5074 | for (f = 0, t = 0; args[f]; f++) { |
ee5762e3 | 5075 | |
729e3769 | 5076 | if (isempty(args[f])) |
ee5762e3 LP |
5077 | continue; |
5078 | ||
729e3769 LP |
5079 | args[t++] = args[f]; |
5080 | } | |
ee5762e3 | 5081 | |
729e3769 | 5082 | args[t] = NULL; |
ee5762e3 | 5083 | |
729e3769 LP |
5084 | #endif |
5085 | return r; | |
5086 | } | |
ee5762e3 | 5087 | |
37370d0c | 5088 | static int mangle_names(char **original_names, char ***mangled_names) { |
a33fdebb | 5089 | char **i, **l, **name; |
37370d0c | 5090 | |
a33fdebb LP |
5091 | l = new(char*, strv_length(original_names) + 1); |
5092 | if (!l) | |
37370d0c VP |
5093 | return log_oom(); |
5094 | ||
a33fdebb | 5095 | i = l; |
37370d0c | 5096 | STRV_FOREACH(name, original_names) { |
44386fc1 LN |
5097 | |
5098 | /* When enabling units qualified path names are OK, | |
5099 | * too, hence allow them explicitly. */ | |
5100 | ||
5101 | if (is_path(*name)) | |
5102 | *i = strdup(*name); | |
5103 | else | |
f78e6385 | 5104 | *i = unit_name_mangle(*name, MANGLE_NOGLOB); |
44386fc1 | 5105 | |
a33fdebb LP |
5106 | if (!*i) { |
5107 | strv_free(l); | |
37370d0c | 5108 | return log_oom(); |
a33fdebb LP |
5109 | } |
5110 | ||
5111 | i++; | |
37370d0c | 5112 | } |
a33fdebb LP |
5113 | |
5114 | *i = NULL; | |
5115 | *mangled_names = l; | |
37370d0c VP |
5116 | |
5117 | return 0; | |
5118 | } | |
5119 | ||
f459b602 | 5120 | static int enable_unit(sd_bus *bus, char **args) { |
e3e0314b | 5121 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
5122 | const char *verb = args[0]; |
5123 | UnitFileChange *changes = NULL; | |
718db961 | 5124 | unsigned n_changes = 0; |
729e3769 | 5125 | int carries_install_info = -1; |
729e3769 | 5126 | int r; |
ee5762e3 | 5127 | |
ab5919fa MS |
5128 | if (!args[1]) |
5129 | return 0; | |
5130 | ||
e3e0314b | 5131 | r = mangle_names(args+1, &names); |
3a05c0f9 | 5132 | if (r < 0) |
cbb13b2a VP |
5133 | return r; |
5134 | ||
e3e0314b | 5135 | r = enable_sysv_units(verb, names); |
cbb13b2a VP |
5136 | if (r < 0) |
5137 | return r; | |
3a05c0f9 | 5138 | |
67d66210 LP |
5139 | /* If the operation was fully executed by the SysV compat, |
5140 | * let's finish early */ | |
5141 | if (strv_isempty(names)) | |
5142 | return 0; | |
5143 | ||
729e3769 LP |
5144 | if (!bus || avoid_bus()) { |
5145 | if (streq(verb, "enable")) { | |
e3e0314b | 5146 | r = unit_file_enable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
5147 | carries_install_info = r; |
5148 | } else if (streq(verb, "disable")) | |
e3e0314b | 5149 | r = unit_file_disable(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes); |
729e3769 | 5150 | else if (streq(verb, "reenable")) { |
e3e0314b | 5151 | r = unit_file_reenable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
5152 | carries_install_info = r; |
5153 | } else if (streq(verb, "link")) | |
e3e0314b | 5154 | r = unit_file_link(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 | 5155 | else if (streq(verb, "preset")) { |
e3e0314b | 5156 | r = unit_file_preset(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
5157 | carries_install_info = r; |
5158 | } else if (streq(verb, "mask")) | |
e3e0314b | 5159 | r = unit_file_mask(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 | 5160 | else if (streq(verb, "unmask")) |
e3e0314b | 5161 | r = unit_file_unmask(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes); |
729e3769 LP |
5162 | else |
5163 | assert_not_reached("Unknown verb"); | |
ee5762e3 | 5164 | |
729e3769 LP |
5165 | if (r < 0) { |
5166 | log_error("Operation failed: %s", strerror(-r)); | |
5167 | goto finish; | |
ee5762e3 LP |
5168 | } |
5169 | ||
718db961 LP |
5170 | if (!arg_quiet) |
5171 | dump_unit_file_changes(changes, n_changes); | |
ee5762e3 | 5172 | |
df77cdf0 | 5173 | r = 0; |
729e3769 | 5174 | } else { |
718db961 LP |
5175 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL; |
5176 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f459b602 MAP |
5177 | int expect_carries_install_info = false; |
5178 | bool send_force = true; | |
718db961 | 5179 | const char *method; |
729e3769 LP |
5180 | |
5181 | if (streq(verb, "enable")) { | |
5182 | method = "EnableUnitFiles"; | |
5183 | expect_carries_install_info = true; | |
5184 | } else if (streq(verb, "disable")) { | |
5185 | method = "DisableUnitFiles"; | |
5186 | send_force = false; | |
5187 | } else if (streq(verb, "reenable")) { | |
5188 | method = "ReenableUnitFiles"; | |
5189 | expect_carries_install_info = true; | |
5190 | } else if (streq(verb, "link")) | |
5191 | method = "LinkUnitFiles"; | |
5192 | else if (streq(verb, "preset")) { | |
5193 | method = "PresetUnitFiles"; | |
5194 | expect_carries_install_info = true; | |
5195 | } else if (streq(verb, "mask")) | |
5196 | method = "MaskUnitFiles"; | |
5197 | else if (streq(verb, "unmask")) { | |
5198 | method = "UnmaskUnitFiles"; | |
5199 | send_force = false; | |
5200 | } else | |
5201 | assert_not_reached("Unknown verb"); | |
5202 | ||
f459b602 MAP |
5203 | r = sd_bus_message_new_method_call( |
5204 | bus, | |
151b9b96 | 5205 | &m, |
729e3769 LP |
5206 | "org.freedesktop.systemd1", |
5207 | "/org/freedesktop/systemd1", | |
5208 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5209 | method); |
f459b602 MAP |
5210 | if (r < 0) |
5211 | return bus_log_create_error(r); | |
ee5762e3 | 5212 | |
e3e0314b | 5213 | r = sd_bus_message_append_strv(m, names); |
f459b602 MAP |
5214 | if (r < 0) |
5215 | return bus_log_create_error(r); | |
ee5762e3 | 5216 | |
f459b602 MAP |
5217 | r = sd_bus_message_append(m, "b", arg_runtime); |
5218 | if (r < 0) | |
5219 | return bus_log_create_error(r); | |
ee5762e3 | 5220 | |
729e3769 | 5221 | if (send_force) { |
f459b602 MAP |
5222 | r = sd_bus_message_append(m, "b", arg_force); |
5223 | if (r < 0) | |
5224 | return bus_log_create_error(r); | |
ee5762e3 LP |
5225 | } |
5226 | ||
c49b30a2 | 5227 | r = sd_bus_call(bus, m, 0, &error, &reply); |
f459b602 MAP |
5228 | if (r < 0) { |
5229 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
5230 | return r; | |
729e3769 | 5231 | } |
be394c48 | 5232 | |
729e3769 | 5233 | if (expect_carries_install_info) { |
f459b602 MAP |
5234 | r = sd_bus_message_read(reply, "b", &carries_install_info); |
5235 | if (r < 0) | |
5236 | return bus_log_parse_error(r); | |
ee5762e3 LP |
5237 | } |
5238 | ||
cc3f2093 | 5239 | r = deserialize_and_dump_unit_file_changes(reply); |
f459b602 | 5240 | if (r < 0) |
718db961 | 5241 | return r; |
b77398f7 | 5242 | |
93c941e3 | 5243 | /* Try to reload if enabled */ |
d6cb60c7 | 5244 | if (!arg_no_reload) |
729e3769 | 5245 | r = daemon_reload(bus, args); |
f459b602 MAP |
5246 | else |
5247 | r = 0; | |
b647f10d | 5248 | } |
3d3961f2 | 5249 | |
729e3769 | 5250 | if (carries_install_info == 0) |
416389f7 LP |
5251 | log_warning("The unit files have no [Install] section. They are not meant to be enabled\n" |
5252 | "using systemctl.\n" | |
5253 | "Possible reasons for having this kind of units are:\n" | |
5254 | "1) A unit may be statically enabled by being symlinked from another unit's\n" | |
5255 | " .wants/ or .requires/ directory.\n" | |
5256 | "2) A unit's purpose may be to act as a helper for some other unit which has\n" | |
5257 | " a requirement dependency on it.\n" | |
5258 | "3) A unit may be started when needed via activation (socket, path, timer,\n" | |
5259 | " D-Bus, udev, scripted systemctl call, ...).\n"); | |
ee5762e3 | 5260 | |
729e3769 | 5261 | finish: |
729e3769 | 5262 | unit_file_changes_free(changes, n_changes); |
ee5762e3 | 5263 | |
729e3769 | 5264 | return r; |
ee5762e3 LP |
5265 | } |
5266 | ||
f459b602 MAP |
5267 | static int unit_is_enabled(sd_bus *bus, char **args) { |
5268 | ||
5269 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 5270 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
5271 | bool enabled; |
5272 | char **name; | |
f459b602 | 5273 | int r; |
ee5762e3 | 5274 | |
e3e0314b | 5275 | r = mangle_names(args+1, &names); |
cbb13b2a VP |
5276 | if (r < 0) |
5277 | return r; | |
5278 | ||
e3e0314b | 5279 | r = enable_sysv_units(args[0], names); |
729e3769 LP |
5280 | if (r < 0) |
5281 | return r; | |
ee5762e3 | 5282 | |
729e3769 | 5283 | enabled = r > 0; |
ee5762e3 | 5284 | |
729e3769 | 5285 | if (!bus || avoid_bus()) { |
ee5762e3 | 5286 | |
e3e0314b | 5287 | STRV_FOREACH(name, names) { |
729e3769 | 5288 | UnitFileState state; |
ee5762e3 | 5289 | |
cbb13b2a | 5290 | state = unit_file_get_state(arg_scope, arg_root, *name); |
cbc9fbd1 LP |
5291 | if (state < 0) { |
5292 | log_error("Failed to get unit file state for %s: %s", *name, strerror(-state)); | |
cec7eda5 | 5293 | return state; |
cbc9fbd1 | 5294 | } |
ee5762e3 | 5295 | |
729e3769 LP |
5296 | if (state == UNIT_FILE_ENABLED || |
5297 | state == UNIT_FILE_ENABLED_RUNTIME || | |
5298 | state == UNIT_FILE_STATIC) | |
5299 | enabled = true; | |
5300 | ||
5301 | if (!arg_quiet) | |
5302 | puts(unit_file_state_to_string(state)); | |
71fad675 | 5303 | } |
ee5762e3 | 5304 | |
729e3769 | 5305 | } else { |
e3e0314b | 5306 | STRV_FOREACH(name, names) { |
f459b602 | 5307 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
729e3769 | 5308 | const char *s; |
63a723f3 | 5309 | |
f459b602 | 5310 | r = sd_bus_call_method( |
f22f08cd | 5311 | bus, |
729e3769 LP |
5312 | "org.freedesktop.systemd1", |
5313 | "/org/freedesktop/systemd1", | |
5314 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 5315 | "GetUnitFileState", |
f459b602 | 5316 | &error, |
f22f08cd | 5317 | &reply, |
04504f93 | 5318 | "s", *name); |
f459b602 MAP |
5319 | if (r < 0) { |
5320 | log_error("Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r)); | |
cec7eda5 | 5321 | return r; |
ee5762e3 LP |
5322 | } |
5323 | ||
f459b602 MAP |
5324 | r = sd_bus_message_read(reply, "s", &s); |
5325 | if (r < 0) | |
5326 | return bus_log_parse_error(r); | |
ee5762e3 | 5327 | |
729e3769 LP |
5328 | if (streq(s, "enabled") || |
5329 | streq(s, "enabled-runtime") || | |
5330 | streq(s, "static")) | |
5331 | enabled = true; | |
5332 | ||
5333 | if (!arg_quiet) | |
5334 | puts(s); | |
560d8f23 | 5335 | } |
ee5762e3 LP |
5336 | } |
5337 | ||
f459b602 | 5338 | return !enabled; |
ee5762e3 LP |
5339 | } |
5340 | ||
e4b61340 | 5341 | static int systemctl_help(void) { |
7e4249b9 | 5342 | |
729e3769 LP |
5343 | pager_open_if_enabled(); |
5344 | ||
2e33c433 | 5345 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
729e3769 | 5346 | "Query or send control commands to the systemd manager.\n\n" |
8a0867d6 LP |
5347 | " -h --help Show this help\n" |
5348 | " --version Show package version\n" | |
f459b602 MAP |
5349 | " --system Connect to system manager\n" |
5350 | " --user Connect to user service manager\n" | |
5351 | " -H --host=[USER@]HOST\n" | |
5352 | " Operate on remote host\n" | |
5353 | " -M --machine=CONTAINER\n" | |
5354 | " Operate on local container\n" | |
8a0867d6 | 5355 | " -t --type=TYPE List only units of a particular type\n" |
a521ae4a | 5356 | " --state=STATE List only units with particular LOAD or SUB or ACTIVE state\n" |
8a0867d6 | 5357 | " -p --property=NAME Show only properties by this name\n" |
a5e4972c LP |
5358 | " -a --all Show all loaded units/properties, including dead/empty\n" |
5359 | " ones. To list all units installed on the system, use\n" | |
5360 | " the 'list-unit-files' command instead.\n" | |
98a6e132 | 5361 | " -l --full Don't ellipsize unit names on output\n" |
1238ee09 | 5362 | " -r --recursive Show unit list of host and local containers\n" |
4dc5b821 LP |
5363 | " --reverse Show reverse dependencies with 'list-dependencies'\n" |
5364 | " --job-mode=MODE Specify how to deal with already queued jobs, when\n" | |
5365 | " queueing a new job\n" | |
a521ae4a | 5366 | " --show-types When showing sockets, explicitly show their type\n" |
b37844d3 LP |
5367 | " -i --ignore-inhibitors\n" |
5368 | " When shutting down or sleeping, ignore inhibitors\n" | |
a8f11321 LP |
5369 | " --kill-who=WHO Who to send signal to\n" |
5370 | " -s --signal=SIGNAL Which signal to send\n" | |
8a0867d6 LP |
5371 | " -q --quiet Suppress output\n" |
5372 | " --no-block Do not wait until operation finished\n" | |
8a0867d6 | 5373 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
8a0867d6 LP |
5374 | " --no-reload When enabling/disabling unit files, don't reload daemon\n" |
5375 | " configuration\n" | |
ebed32bf | 5376 | " --no-legend Do not print a legend (column headers and hints)\n" |
69fc152f | 5377 | " --no-pager Do not pipe output into a pager\n" |
501fc174 LP |
5378 | " --no-ask-password\n" |
5379 | " Do not ask for system passwords\n" | |
a8f11321 | 5380 | " --global Enable/disable unit files globally\n" |
a521ae4a | 5381 | " --runtime Enable unit files only temporarily until next reboot\n" |
8a0867d6 LP |
5382 | " -f --force When enabling unit files, override existing symlinks\n" |
5383 | " When shutting down, execute action immediately\n" | |
729e3769 | 5384 | " --root=PATH Enable unit files in the specified root directory\n" |
76fdc966 | 5385 | " -n --lines=INTEGER Number of journal entries to show\n" |
d3f2bdbf | 5386 | " -o --output=STRING Change journal output mode (short, short-monotonic,\n" |
815ebc54 DH |
5387 | " verbose, export, json, json-pretty, json-sse, cat)\n" |
5388 | " --plain Print unit dependencies as a list instead of a tree\n\n" | |
34c4b47b | 5389 | "Unit Commands:\n" |
d8fba7c6 ZJS |
5390 | " list-units [PATTERN...] List loaded units\n" |
5391 | " list-sockets [PATTERN...] List loaded sockets ordered by address\n" | |
5392 | " list-timers [PATTERN...] List loaded timers ordered by next elapse\n" | |
4f8f66cb ZJS |
5393 | " start NAME... Start (activate) one or more units\n" |
5394 | " stop NAME... Stop (deactivate) one or more units\n" | |
5395 | " reload NAME... Reload one or more units\n" | |
5396 | " restart NAME... Start or restart one or more units\n" | |
5397 | " try-restart NAME... Restart one or more units if active\n" | |
5398 | " reload-or-restart NAME... Reload one or more units if possible,\n" | |
6f28c033 | 5399 | " otherwise start or restart\n" |
4f8f66cb | 5400 | " reload-or-try-restart NAME... Reload one or more units if possible,\n" |
6f28c033 | 5401 | " otherwise restart if active\n" |
4f8f66cb ZJS |
5402 | " isolate NAME Start one unit and stop all others\n" |
5403 | " kill NAME... Send signal to processes of a unit\n" | |
b3ae710c ZJS |
5404 | " is-active PATTERN... Check whether units are active\n" |
5405 | " is-failed PATTERN... Check whether units are failed\n" | |
5406 | " status [PATTERN...|PID...] Show runtime status of one or more units\n" | |
5407 | " show [PATTERN...|JOB...] Show properties of one or more\n" | |
ee5762e3 | 5408 | " units/jobs or the manager\n" |
b3ae710c | 5409 | " cat PATTERN... Show files and drop-ins of one or more units\n" |
4f8f66cb | 5410 | " set-property NAME ASSIGNMENT... Sets one or more properties of a unit\n" |
b3ae710c ZJS |
5411 | " help PATTERN...|PID... Show manual for one or more units\n" |
5412 | " reset-failed [PATTERN...] Reset failed state for all, one, or more\n" | |
fdf20a31 | 5413 | " units\n" |
55c0b89c | 5414 | " list-dependencies [NAME] Recursively show units which are required\n" |
afba4199 ZJS |
5415 | " or wanted by this unit or by which this\n" |
5416 | " unit is required or wanted\n\n" | |
34c4b47b | 5417 | "Unit File Commands:\n" |
d8fba7c6 | 5418 | " list-unit-files [PATTERN...] List installed unit files\n" |
4f8f66cb ZJS |
5419 | " enable NAME... Enable one or more unit files\n" |
5420 | " disable NAME... Disable one or more unit files\n" | |
5421 | " reenable NAME... Reenable one or more unit files\n" | |
5422 | " preset NAME... Enable/disable one or more unit files\n" | |
729e3769 | 5423 | " based on preset configuration\n" |
4f8f66cb ZJS |
5424 | " is-enabled NAME... Check whether unit files are enabled\n\n" |
5425 | " mask NAME... Mask one or more units\n" | |
5426 | " unmask NAME... Unmask one or more units\n" | |
5427 | " link PATH... Link one or more units files into\n" | |
729e3769 | 5428 | " the search path\n" |
99504dd4 | 5429 | " get-default Get the name of the default target\n" |
f535088e | 5430 | " set-default NAME Set the default target\n\n" |
0d292f5e LP |
5431 | "Machine Commands:\n" |
5432 | " list-machines [PATTERN...] List local containers and host\n\n" | |
34c4b47b | 5433 | "Job Commands:\n" |
d8fba7c6 | 5434 | " list-jobs [PATTERN...] List jobs\n" |
34c4b47b | 5435 | " cancel [JOB...] Cancel all, one, or more jobs\n\n" |
34c4b47b | 5436 | "Snapshot Commands:\n" |
7e4249b9 | 5437 | " snapshot [NAME] Create a snapshot\n" |
4f8f66cb | 5438 | " delete NAME... Remove one or more snapshots\n\n" |
34c4b47b | 5439 | "Environment Commands:\n" |
7e4249b9 | 5440 | " show-environment Dump environment\n" |
4f8f66cb | 5441 | " set-environment NAME=VALUE... Set one or more environment variables\n" |
ac3efa8a LP |
5442 | " unset-environment NAME... Unset one or more environment variables\n" |
5443 | " import-environment NAME... Import all, one or more environment variables\n\n" | |
34c4b47b LP |
5444 | "Manager Lifecycle Commands:\n" |
5445 | " daemon-reload Reload systemd manager configuration\n" | |
5446 | " daemon-reexec Reexecute systemd manager\n\n" | |
5447 | "System Commands:\n" | |
20b09ca7 LP |
5448 | " default Enter system default mode\n" |
5449 | " rescue Enter system rescue mode\n" | |
5450 | " emergency Enter system emergency mode\n" | |
514f4ef5 | 5451 | " halt Shut down and halt the system\n" |
2e33c433 | 5452 | " poweroff Shut down and power-off the system\n" |
37185ec8 | 5453 | " reboot [ARG] Shut down and reboot the system\n" |
20b09ca7 | 5454 | " kexec Shut down and reboot the system with kexec\n" |
6edd7d0a | 5455 | " exit Request user instance exit\n" |
4f8f66cb | 5456 | " switch-root ROOT [INIT] Change to a different root file system\n" |
6edd7d0a | 5457 | " suspend Suspend the system\n" |
6524990f LP |
5458 | " hibernate Hibernate the system\n" |
5459 | " hybrid-sleep Hibernate and suspend the system\n", | |
5b6319dc | 5460 | program_invocation_short_name); |
7e4249b9 LP |
5461 | |
5462 | return 0; | |
5463 | } | |
5464 | ||
e4b61340 LP |
5465 | static int halt_help(void) { |
5466 | ||
37185ec8 | 5467 | printf("%s [OPTIONS...]%s\n\n" |
e4b61340 LP |
5468 | "%s the system.\n\n" |
5469 | " --help Show this help\n" | |
5470 | " --halt Halt the machine\n" | |
5471 | " -p --poweroff Switch off the machine\n" | |
5472 | " --reboot Reboot the machine\n" | |
2e33c433 LP |
5473 | " -f --force Force immediate halt/power-off/reboot\n" |
5474 | " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n" | |
e4b61340 | 5475 | " -d --no-wtmp Don't write wtmp record\n" |
2e33c433 | 5476 | " --no-wall Don't send wall message before halt/power-off/reboot\n", |
e4b61340 | 5477 | program_invocation_short_name, |
37185ec8 | 5478 | arg_action == ACTION_REBOOT ? " [ARG]" : "", |
e4b61340 LP |
5479 | arg_action == ACTION_REBOOT ? "Reboot" : |
5480 | arg_action == ACTION_POWEROFF ? "Power off" : | |
5481 | "Halt"); | |
5482 | ||
5483 | return 0; | |
5484 | } | |
5485 | ||
5486 | static int shutdown_help(void) { | |
5487 | ||
08e4b1c5 | 5488 | printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" |
e4b61340 LP |
5489 | "Shut down the system.\n\n" |
5490 | " --help Show this help\n" | |
5491 | " -H --halt Halt the machine\n" | |
5492 | " -P --poweroff Power-off the machine\n" | |
5493 | " -r --reboot Reboot the machine\n" | |
386da858 | 5494 | " -h Equivalent to --poweroff, overridden by --halt\n" |
2e33c433 | 5495 | " -k Don't halt/power-off/reboot, just send warnings\n" |
f6144808 | 5496 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
f6144808 | 5497 | " -c Cancel a pending shutdown\n", |
e4b61340 LP |
5498 | program_invocation_short_name); |
5499 | ||
5500 | return 0; | |
5501 | } | |
5502 | ||
5503 | static int telinit_help(void) { | |
5504 | ||
2e33c433 | 5505 | printf("%s [OPTIONS...] {COMMAND}\n\n" |
514f4ef5 LP |
5506 | "Send control commands to the init daemon.\n\n" |
5507 | " --help Show this help\n" | |
2e33c433 | 5508 | " --no-wall Don't send wall message before halt/power-off/reboot\n\n" |
e4b61340 LP |
5509 | "Commands:\n" |
5510 | " 0 Power-off the machine\n" | |
5511 | " 6 Reboot the machine\n" | |
514f4ef5 LP |
5512 | " 2, 3, 4, 5 Start runlevelX.target unit\n" |
5513 | " 1, s, S Enter rescue mode\n" | |
5514 | " q, Q Reload init daemon configuration\n" | |
5515 | " u, U Reexecute init daemon\n", | |
e4b61340 LP |
5516 | program_invocation_short_name); |
5517 | ||
5518 | return 0; | |
5519 | } | |
5520 | ||
5521 | static int runlevel_help(void) { | |
5522 | ||
2e33c433 | 5523 | printf("%s [OPTIONS...]\n\n" |
e4b61340 LP |
5524 | "Prints the previous and current runlevel of the init system.\n\n" |
5525 | " --help Show this help\n", | |
5526 | program_invocation_short_name); | |
5527 | ||
5528 | return 0; | |
5529 | } | |
5530 | ||
45c0c61d ZJS |
5531 | static int help_types(void) { |
5532 | int i; | |
830f01f0 | 5533 | const char *t; |
45c0c61d ZJS |
5534 | |
5535 | puts("Available unit types:"); | |
f168c273 | 5536 | for (i = 0; i < _UNIT_TYPE_MAX; i++) { |
830f01f0 LP |
5537 | t = unit_type_to_string(i); |
5538 | if (t) | |
5539 | puts(t); | |
5540 | } | |
45c0c61d | 5541 | |
45c0c61d ZJS |
5542 | return 0; |
5543 | } | |
5544 | ||
e4b61340 | 5545 | static int systemctl_parse_argv(int argc, char *argv[]) { |
7e4249b9 LP |
5546 | |
5547 | enum { | |
90d473a1 | 5548 | ARG_FAIL = 0x100, |
afba4199 ZJS |
5549 | ARG_REVERSE, |
5550 | ARG_AFTER, | |
5551 | ARG_BEFORE, | |
991f2a39 | 5552 | ARG_SHOW_TYPES, |
23ade460 | 5553 | ARG_IRREVERSIBLE, |
e67c3609 | 5554 | ARG_IGNORE_DEPENDENCIES, |
35df8f27 | 5555 | ARG_VERSION, |
af2d49f7 | 5556 | ARG_USER, |
7e4249b9 | 5557 | ARG_SYSTEM, |
ee5762e3 | 5558 | ARG_GLOBAL, |
6e905d93 | 5559 | ARG_NO_BLOCK, |
ebed32bf | 5560 | ARG_NO_LEGEND, |
611efaac | 5561 | ARG_NO_PAGER, |
4445a875 | 5562 | ARG_NO_WALL, |
be394c48 | 5563 | ARG_ROOT, |
ee5762e3 | 5564 | ARG_NO_RELOAD, |
501fc174 | 5565 | ARG_KILL_WHO, |
30732560 | 5566 | ARG_NO_ASK_PASSWORD, |
729e3769 | 5567 | ARG_FAILED, |
df50185b | 5568 | ARG_RUNTIME, |
5d0c05e5 | 5569 | ARG_FORCE, |
9b9b3d36 | 5570 | ARG_PLAIN, |
4dc5b821 LP |
5571 | ARG_STATE, |
5572 | ARG_JOB_MODE | |
7e4249b9 LP |
5573 | }; |
5574 | ||
5575 | static const struct option options[] = { | |
9ea9d4cf LP |
5576 | { "help", no_argument, NULL, 'h' }, |
5577 | { "version", no_argument, NULL, ARG_VERSION }, | |
5578 | { "type", required_argument, NULL, 't' }, | |
5579 | { "property", required_argument, NULL, 'p' }, | |
5580 | { "all", no_argument, NULL, 'a' }, | |
5581 | { "reverse", no_argument, NULL, ARG_REVERSE }, | |
5582 | { "after", no_argument, NULL, ARG_AFTER }, | |
5583 | { "before", no_argument, NULL, ARG_BEFORE }, | |
5584 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, | |
5585 | { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */ | |
5586 | { "full", no_argument, NULL, 'l' }, | |
4dc5b821 LP |
5587 | { "job-mode", required_argument, NULL, ARG_JOB_MODE }, |
5588 | { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */ | |
5589 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */ | |
5590 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */ | |
9ea9d4cf LP |
5591 | { "ignore-inhibitors", no_argument, NULL, 'i' }, |
5592 | { "user", no_argument, NULL, ARG_USER }, | |
5593 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
5594 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
5595 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, | |
5596 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
5597 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
5598 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, | |
5599 | { "quiet", no_argument, NULL, 'q' }, | |
5600 | { "root", required_argument, NULL, ARG_ROOT }, | |
5601 | { "force", no_argument, NULL, ARG_FORCE }, | |
5602 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, | |
5603 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
5604 | { "signal", required_argument, NULL, 's' }, | |
5605 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
5606 | { "host", required_argument, NULL, 'H' }, | |
f459b602 | 5607 | { "machine", required_argument, NULL, 'M' }, |
9ea9d4cf LP |
5608 | { "runtime", no_argument, NULL, ARG_RUNTIME }, |
5609 | { "lines", required_argument, NULL, 'n' }, | |
5610 | { "output", required_argument, NULL, 'o' }, | |
5611 | { "plain", no_argument, NULL, ARG_PLAIN }, | |
5612 | { "state", required_argument, NULL, ARG_STATE }, | |
1238ee09 | 5613 | { "recursive", no_argument, NULL, 'r' }, |
eb9da376 | 5614 | {} |
7e4249b9 LP |
5615 | }; |
5616 | ||
5617 | int c; | |
5618 | ||
e4b61340 | 5619 | assert(argc >= 0); |
7e4249b9 LP |
5620 | assert(argv); |
5621 | ||
1238ee09 | 5622 | while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0) { |
7e4249b9 LP |
5623 | |
5624 | switch (c) { | |
5625 | ||
5626 | case 'h': | |
eb9da376 | 5627 | return systemctl_help(); |
35df8f27 LP |
5628 | |
5629 | case ARG_VERSION: | |
5630 | puts(PACKAGE_STRING); | |
7d568925 | 5631 | puts(SYSTEMD_FEATURES); |
35df8f27 | 5632 | return 0; |
7e4249b9 | 5633 | |
20b3f379 ZJS |
5634 | case 't': { |
5635 | char *word, *state; | |
5636 | size_t size; | |
45c0c61d | 5637 | |
20b3f379 | 5638 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
7fd1b19b | 5639 | _cleanup_free_ char *type; |
20b3f379 ZJS |
5640 | |
5641 | type = strndup(word, size); | |
5642 | if (!type) | |
5643 | return -ENOMEM; | |
5644 | ||
5645 | if (streq(type, "help")) { | |
5646 | help_types(); | |
5647 | return 0; | |
5648 | } | |
5649 | ||
5650 | if (unit_type_from_string(type) >= 0) { | |
5651 | if (strv_push(&arg_types, type)) | |
5652 | return log_oom(); | |
5653 | type = NULL; | |
5654 | continue; | |
5655 | } | |
5656 | ||
9b9b3d36 MW |
5657 | /* It's much nicer to use --state= for |
5658 | * load states, but let's support this | |
5659 | * in --types= too for compatibility | |
5660 | * with old versions */ | |
20b3f379 | 5661 | if (unit_load_state_from_string(optarg) >= 0) { |
9b9b3d36 | 5662 | if (strv_push(&arg_states, type) < 0) |
20b3f379 ZJS |
5663 | return log_oom(); |
5664 | type = NULL; | |
5665 | continue; | |
5666 | } | |
5667 | ||
ab06eef8 | 5668 | log_error("Unknown unit type or load state '%s'.", type); |
20b3f379 ZJS |
5669 | log_info("Use -t help to see a list of allowed values."); |
5670 | return -EINVAL; | |
c147dc42 | 5671 | } |
20b3f379 ZJS |
5672 | |
5673 | break; | |
5674 | } | |
5675 | ||
ea4a240d | 5676 | case 'p': { |
033a842c ZJS |
5677 | /* Make sure that if the empty property list |
5678 | was specified, we won't show any properties. */ | |
20b3f379 | 5679 | if (isempty(optarg) && !arg_properties) { |
cbc9fbd1 | 5680 | arg_properties = new0(char*, 1); |
20b3f379 ZJS |
5681 | if (!arg_properties) |
5682 | return log_oom(); | |
5683 | } else { | |
5684 | char *word, *state; | |
5685 | size_t size; | |
033a842c | 5686 | |
20b3f379 ZJS |
5687 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
5688 | char *prop; | |
033a842c | 5689 | |
20b3f379 ZJS |
5690 | prop = strndup(word, size); |
5691 | if (!prop) | |
5692 | return log_oom(); | |
ea4a240d | 5693 | |
6e18964d | 5694 | if (strv_consume(&arg_properties, prop) < 0) |
20b3f379 | 5695 | return log_oom(); |
20b3f379 | 5696 | } |
033a842c | 5697 | } |
48220598 LP |
5698 | |
5699 | /* If the user asked for a particular | |
5700 | * property, show it to him, even if it is | |
5701 | * empty. */ | |
5702 | arg_all = true; | |
033a842c | 5703 | |
48220598 | 5704 | break; |
ea4a240d | 5705 | } |
48220598 | 5706 | |
7e4249b9 LP |
5707 | case 'a': |
5708 | arg_all = true; | |
5709 | break; | |
5710 | ||
afba4199 ZJS |
5711 | case ARG_REVERSE: |
5712 | arg_dependency = DEPENDENCY_REVERSE; | |
5713 | break; | |
5714 | ||
5715 | case ARG_AFTER: | |
5716 | arg_dependency = DEPENDENCY_AFTER; | |
5717 | break; | |
5718 | ||
5719 | case ARG_BEFORE: | |
5720 | arg_dependency = DEPENDENCY_BEFORE; | |
5721 | break; | |
5722 | ||
991f2a39 ZJS |
5723 | case ARG_SHOW_TYPES: |
5724 | arg_show_types = true; | |
5725 | break; | |
5726 | ||
4dc5b821 LP |
5727 | case ARG_JOB_MODE: |
5728 | arg_job_mode = optarg; | |
5729 | break; | |
5730 | ||
90d473a1 | 5731 | case ARG_FAIL: |
e67c3609 LP |
5732 | arg_job_mode = "fail"; |
5733 | break; | |
5734 | ||
23ade460 MS |
5735 | case ARG_IRREVERSIBLE: |
5736 | arg_job_mode = "replace-irreversibly"; | |
5737 | break; | |
5738 | ||
e67c3609 LP |
5739 | case ARG_IGNORE_DEPENDENCIES: |
5740 | arg_job_mode = "ignore-dependencies"; | |
7e4249b9 LP |
5741 | break; |
5742 | ||
af2d49f7 | 5743 | case ARG_USER: |
729e3769 | 5744 | arg_scope = UNIT_FILE_USER; |
7e4249b9 LP |
5745 | break; |
5746 | ||
5747 | case ARG_SYSTEM: | |
729e3769 LP |
5748 | arg_scope = UNIT_FILE_SYSTEM; |
5749 | break; | |
5750 | ||
5751 | case ARG_GLOBAL: | |
5752 | arg_scope = UNIT_FILE_GLOBAL; | |
7e4249b9 LP |
5753 | break; |
5754 | ||
6e905d93 LP |
5755 | case ARG_NO_BLOCK: |
5756 | arg_no_block = true; | |
7e4249b9 LP |
5757 | break; |
5758 | ||
ebed32bf MS |
5759 | case ARG_NO_LEGEND: |
5760 | arg_no_legend = true; | |
5761 | break; | |
5762 | ||
611efaac LP |
5763 | case ARG_NO_PAGER: |
5764 | arg_no_pager = true; | |
5765 | break; | |
0736af98 | 5766 | |
514f4ef5 LP |
5767 | case ARG_NO_WALL: |
5768 | arg_no_wall = true; | |
5769 | break; | |
5770 | ||
be394c48 FC |
5771 | case ARG_ROOT: |
5772 | arg_root = optarg; | |
5773 | break; | |
5774 | ||
98a6e132 | 5775 | case 'l': |
8fe914ec LP |
5776 | arg_full = true; |
5777 | break; | |
5778 | ||
30732560 | 5779 | case ARG_FAILED: |
9b9b3d36 MW |
5780 | if (strv_extend(&arg_states, "failed") < 0) |
5781 | return log_oom(); | |
5782 | ||
30732560 LP |
5783 | break; |
5784 | ||
0183528f LP |
5785 | case 'q': |
5786 | arg_quiet = true; | |
5787 | break; | |
5788 | ||
568b679f LP |
5789 | case ARG_FORCE: |
5790 | arg_force ++; | |
5791 | break; | |
5792 | ||
b4f27ccc | 5793 | case 'f': |
e606bb61 | 5794 | arg_force ++; |
ee5762e3 LP |
5795 | break; |
5796 | ||
5797 | case ARG_NO_RELOAD: | |
5798 | arg_no_reload = true; | |
5799 | break; | |
5800 | ||
8a0867d6 LP |
5801 | case ARG_KILL_WHO: |
5802 | arg_kill_who = optarg; | |
5803 | break; | |
5804 | ||
8a0867d6 LP |
5805 | case 's': |
5806 | if ((arg_signal = signal_from_string_try_harder(optarg)) < 0) { | |
5807 | log_error("Failed to parse signal string %s.", optarg); | |
5808 | return -EINVAL; | |
5809 | } | |
5810 | break; | |
5811 | ||
501fc174 LP |
5812 | case ARG_NO_ASK_PASSWORD: |
5813 | arg_ask_password = false; | |
5814 | break; | |
5815 | ||
f459b602 MAP |
5816 | case 'H': |
5817 | arg_transport = BUS_TRANSPORT_REMOTE; | |
5818 | arg_host = optarg; | |
a8f11321 LP |
5819 | break; |
5820 | ||
f459b602 MAP |
5821 | case 'M': |
5822 | arg_transport = BUS_TRANSPORT_CONTAINER; | |
5823 | arg_host = optarg; | |
a8f11321 LP |
5824 | break; |
5825 | ||
729e3769 LP |
5826 | case ARG_RUNTIME: |
5827 | arg_runtime = true; | |
5828 | break; | |
5829 | ||
df50185b LP |
5830 | case 'n': |
5831 | if (safe_atou(optarg, &arg_lines) < 0) { | |
5832 | log_error("Failed to parse lines '%s'", optarg); | |
5833 | return -EINVAL; | |
5834 | } | |
5835 | break; | |
5836 | ||
df50185b LP |
5837 | case 'o': |
5838 | arg_output = output_mode_from_string(optarg); | |
5839 | if (arg_output < 0) { | |
5840 | log_error("Unknown output '%s'.", optarg); | |
5841 | return -EINVAL; | |
5842 | } | |
5843 | break; | |
5844 | ||
b37844d3 LP |
5845 | case 'i': |
5846 | arg_ignore_inhibitors = true; | |
5847 | break; | |
5848 | ||
5d0c05e5 LN |
5849 | case ARG_PLAIN: |
5850 | arg_plain = true; | |
5851 | break; | |
5852 | ||
9b9b3d36 MW |
5853 | case ARG_STATE: { |
5854 | char *word, *state; | |
5855 | size_t size; | |
5856 | ||
5857 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { | |
5858 | char *s; | |
5859 | ||
5860 | s = strndup(word, size); | |
5861 | if (!s) | |
5862 | return log_oom(); | |
5863 | ||
6e18964d | 5864 | if (strv_consume(&arg_states, s) < 0) |
9b9b3d36 | 5865 | return log_oom(); |
9b9b3d36 MW |
5866 | } |
5867 | break; | |
5868 | } | |
5869 | ||
1238ee09 LP |
5870 | case 'r': |
5871 | if (geteuid() != 0) { | |
5872 | log_error("--recursive requires root priviliges."); | |
5873 | return -EPERM; | |
5874 | } | |
5875 | ||
5876 | arg_recursive = true; | |
5877 | break; | |
5878 | ||
7e4249b9 LP |
5879 | case '?': |
5880 | return -EINVAL; | |
5881 | ||
5882 | default: | |
eb9da376 | 5883 | assert_not_reached("Unhandled option"); |
7e4249b9 LP |
5884 | } |
5885 | } | |
5886 | ||
f459b602 | 5887 | if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) { |
a8f11321 LP |
5888 | log_error("Cannot access user instance remotely."); |
5889 | return -EINVAL; | |
5890 | } | |
5891 | ||
7e4249b9 LP |
5892 | return 1; |
5893 | } | |
5894 | ||
e4b61340 LP |
5895 | static int halt_parse_argv(int argc, char *argv[]) { |
5896 | ||
5897 | enum { | |
5898 | ARG_HELP = 0x100, | |
5899 | ARG_HALT, | |
514f4ef5 LP |
5900 | ARG_REBOOT, |
5901 | ARG_NO_WALL | |
e4b61340 LP |
5902 | }; |
5903 | ||
5904 | static const struct option options[] = { | |
5905 | { "help", no_argument, NULL, ARG_HELP }, | |
5906 | { "halt", no_argument, NULL, ARG_HALT }, | |
5907 | { "poweroff", no_argument, NULL, 'p' }, | |
5908 | { "reboot", no_argument, NULL, ARG_REBOOT }, | |
5909 | { "force", no_argument, NULL, 'f' }, | |
5910 | { "wtmp-only", no_argument, NULL, 'w' }, | |
5911 | { "no-wtmp", no_argument, NULL, 'd' }, | |
514f4ef5 | 5912 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 5913 | {} |
e4b61340 LP |
5914 | }; |
5915 | ||
37185ec8 | 5916 | int c, r, runlevel; |
e4b61340 LP |
5917 | |
5918 | assert(argc >= 0); | |
5919 | assert(argv); | |
5920 | ||
5921 | if (utmp_get_runlevel(&runlevel, NULL) >= 0) | |
5922 | if (runlevel == '0' || runlevel == '6') | |
65491fd8 | 5923 | arg_force = 2; |
e4b61340 LP |
5924 | |
5925 | while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) { | |
5926 | switch (c) { | |
5927 | ||
5928 | case ARG_HELP: | |
eb9da376 | 5929 | return halt_help(); |
e4b61340 LP |
5930 | |
5931 | case ARG_HALT: | |
5932 | arg_action = ACTION_HALT; | |
5933 | break; | |
5934 | ||
5935 | case 'p': | |
a042efad MS |
5936 | if (arg_action != ACTION_REBOOT) |
5937 | arg_action = ACTION_POWEROFF; | |
e4b61340 LP |
5938 | break; |
5939 | ||
5940 | case ARG_REBOOT: | |
5941 | arg_action = ACTION_REBOOT; | |
5942 | break; | |
5943 | ||
5944 | case 'f': | |
65491fd8 | 5945 | arg_force = 2; |
e4b61340 LP |
5946 | break; |
5947 | ||
5948 | case 'w': | |
5949 | arg_dry = true; | |
5950 | break; | |
5951 | ||
5952 | case 'd': | |
5953 | arg_no_wtmp = true; | |
5954 | break; | |
5955 | ||
514f4ef5 LP |
5956 | case ARG_NO_WALL: |
5957 | arg_no_wall = true; | |
5958 | break; | |
5959 | ||
e4b61340 LP |
5960 | case 'i': |
5961 | case 'h': | |
57371e58 | 5962 | case 'n': |
e4b61340 LP |
5963 | /* Compatibility nops */ |
5964 | break; | |
5965 | ||
5966 | case '?': | |
5967 | return -EINVAL; | |
5968 | ||
5969 | default: | |
eb9da376 | 5970 | assert_not_reached("Unhandled option"); |
e4b61340 LP |
5971 | } |
5972 | } | |
5973 | ||
37185ec8 WC |
5974 | if (arg_action == ACTION_REBOOT && argc == optind + 1) { |
5975 | r = write_string_file(REBOOT_PARAM_FILE, argv[optind]); | |
5976 | if (r < 0) { | |
5977 | log_error("Failed to write reboot param to " | |
5978 | REBOOT_PARAM_FILE": %s", strerror(-r)); | |
5979 | return r; | |
5980 | } | |
5981 | } else if (optind < argc) { | |
e4b61340 LP |
5982 | log_error("Too many arguments."); |
5983 | return -EINVAL; | |
5984 | } | |
5985 | ||
5986 | return 1; | |
5987 | } | |
5988 | ||
f6144808 LP |
5989 | static int parse_time_spec(const char *t, usec_t *_u) { |
5990 | assert(t); | |
5991 | assert(_u); | |
5992 | ||
5993 | if (streq(t, "now")) | |
5994 | *_u = 0; | |
1a639877 | 5995 | else if (!strchr(t, ':')) { |
f6144808 LP |
5996 | uint64_t u; |
5997 | ||
1a639877 | 5998 | if (safe_atou64(t, &u) < 0) |
f6144808 LP |
5999 | return -EINVAL; |
6000 | ||
6001 | *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u; | |
6002 | } else { | |
6003 | char *e = NULL; | |
6004 | long hour, minute; | |
b92bea5d | 6005 | struct tm tm = {}; |
f6144808 LP |
6006 | time_t s; |
6007 | usec_t n; | |
6008 | ||
6009 | errno = 0; | |
6010 | hour = strtol(t, &e, 10); | |
8333c77e | 6011 | if (errno > 0 || *e != ':' || hour < 0 || hour > 23) |
f6144808 LP |
6012 | return -EINVAL; |
6013 | ||
6014 | minute = strtol(e+1, &e, 10); | |
8333c77e | 6015 | if (errno > 0 || *e != 0 || minute < 0 || minute > 59) |
f6144808 LP |
6016 | return -EINVAL; |
6017 | ||
6018 | n = now(CLOCK_REALTIME); | |
08e4b1c5 LP |
6019 | s = (time_t) (n / USEC_PER_SEC); |
6020 | ||
f6144808 LP |
6021 | assert_se(localtime_r(&s, &tm)); |
6022 | ||
6023 | tm.tm_hour = (int) hour; | |
6024 | tm.tm_min = (int) minute; | |
08e4b1c5 | 6025 | tm.tm_sec = 0; |
f6144808 LP |
6026 | |
6027 | assert_se(s = mktime(&tm)); | |
6028 | ||
6029 | *_u = (usec_t) s * USEC_PER_SEC; | |
6030 | ||
6031 | while (*_u <= n) | |
6032 | *_u += USEC_PER_DAY; | |
6033 | } | |
6034 | ||
6035 | return 0; | |
6036 | } | |
6037 | ||
e4b61340 LP |
6038 | static int shutdown_parse_argv(int argc, char *argv[]) { |
6039 | ||
6040 | enum { | |
6041 | ARG_HELP = 0x100, | |
514f4ef5 | 6042 | ARG_NO_WALL |
e4b61340 LP |
6043 | }; |
6044 | ||
6045 | static const struct option options[] = { | |
6046 | { "help", no_argument, NULL, ARG_HELP }, | |
6047 | { "halt", no_argument, NULL, 'H' }, | |
6048 | { "poweroff", no_argument, NULL, 'P' }, | |
6049 | { "reboot", no_argument, NULL, 'r' }, | |
04ebb595 | 6050 | { "kexec", no_argument, NULL, 'K' }, /* not documented extension */ |
514f4ef5 | 6051 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6052 | {} |
e4b61340 LP |
6053 | }; |
6054 | ||
f6144808 | 6055 | int c, r; |
e4b61340 LP |
6056 | |
6057 | assert(argc >= 0); | |
6058 | assert(argv); | |
6059 | ||
f6144808 | 6060 | while ((c = getopt_long(argc, argv, "HPrhkt:afFc", options, NULL)) >= 0) { |
e4b61340 LP |
6061 | switch (c) { |
6062 | ||
6063 | case ARG_HELP: | |
eb9da376 | 6064 | return shutdown_help(); |
e4b61340 LP |
6065 | |
6066 | case 'H': | |
6067 | arg_action = ACTION_HALT; | |
6068 | break; | |
6069 | ||
6070 | case 'P': | |
6071 | arg_action = ACTION_POWEROFF; | |
6072 | break; | |
6073 | ||
6074 | case 'r': | |
5622dde3 KS |
6075 | if (kexec_loaded()) |
6076 | arg_action = ACTION_KEXEC; | |
6077 | else | |
6078 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
6079 | break; |
6080 | ||
04ebb595 LP |
6081 | case 'K': |
6082 | arg_action = ACTION_KEXEC; | |
6083 | break; | |
6084 | ||
e4b61340 LP |
6085 | case 'h': |
6086 | if (arg_action != ACTION_HALT) | |
6087 | arg_action = ACTION_POWEROFF; | |
6088 | break; | |
6089 | ||
6090 | case 'k': | |
6091 | arg_dry = true; | |
6092 | break; | |
6093 | ||
514f4ef5 LP |
6094 | case ARG_NO_WALL: |
6095 | arg_no_wall = true; | |
6096 | break; | |
6097 | ||
e4b61340 LP |
6098 | case 't': |
6099 | case 'a': | |
6100 | /* Compatibility nops */ | |
6101 | break; | |
6102 | ||
f6144808 LP |
6103 | case 'c': |
6104 | arg_action = ACTION_CANCEL_SHUTDOWN; | |
6105 | break; | |
6106 | ||
e4b61340 LP |
6107 | case '?': |
6108 | return -EINVAL; | |
6109 | ||
6110 | default: | |
eb9da376 | 6111 | assert_not_reached("Unhandled option"); |
e4b61340 LP |
6112 | } |
6113 | } | |
6114 | ||
dfcc5c33 | 6115 | if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { |
7e59bfcb LP |
6116 | r = parse_time_spec(argv[optind], &arg_when); |
6117 | if (r < 0) { | |
f6144808 LP |
6118 | log_error("Failed to parse time specification: %s", argv[optind]); |
6119 | return r; | |
6120 | } | |
6b5ad000 | 6121 | } else |
08e4b1c5 | 6122 | arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE; |
442b9094 | 6123 | |
dfcc5c33 MS |
6124 | if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN) |
6125 | /* No time argument for shutdown cancel */ | |
6126 | arg_wall = argv + optind; | |
6127 | else if (argc > optind + 1) | |
6128 | /* We skip the time argument */ | |
e4b61340 LP |
6129 | arg_wall = argv + optind + 1; |
6130 | ||
6131 | optind = argc; | |
6132 | ||
6133 | return 1; | |
e4b61340 LP |
6134 | } |
6135 | ||
6136 | static int telinit_parse_argv(int argc, char *argv[]) { | |
6137 | ||
6138 | enum { | |
6139 | ARG_HELP = 0x100, | |
514f4ef5 | 6140 | ARG_NO_WALL |
e4b61340 LP |
6141 | }; |
6142 | ||
6143 | static const struct option options[] = { | |
6144 | { "help", no_argument, NULL, ARG_HELP }, | |
514f4ef5 | 6145 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6146 | {} |
e4b61340 LP |
6147 | }; |
6148 | ||
6149 | static const struct { | |
6150 | char from; | |
6151 | enum action to; | |
6152 | } table[] = { | |
6153 | { '0', ACTION_POWEROFF }, | |
6154 | { '6', ACTION_REBOOT }, | |
ef2f1067 | 6155 | { '1', ACTION_RESCUE }, |
e4b61340 LP |
6156 | { '2', ACTION_RUNLEVEL2 }, |
6157 | { '3', ACTION_RUNLEVEL3 }, | |
6158 | { '4', ACTION_RUNLEVEL4 }, | |
6159 | { '5', ACTION_RUNLEVEL5 }, | |
6160 | { 's', ACTION_RESCUE }, | |
6161 | { 'S', ACTION_RESCUE }, | |
6162 | { 'q', ACTION_RELOAD }, | |
6163 | { 'Q', ACTION_RELOAD }, | |
6164 | { 'u', ACTION_REEXEC }, | |
6165 | { 'U', ACTION_REEXEC } | |
6166 | }; | |
6167 | ||
6168 | unsigned i; | |
6169 | int c; | |
6170 | ||
6171 | assert(argc >= 0); | |
6172 | assert(argv); | |
6173 | ||
6174 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) { | |
6175 | switch (c) { | |
6176 | ||
6177 | case ARG_HELP: | |
eb9da376 | 6178 | return telinit_help(); |
e4b61340 | 6179 | |
514f4ef5 LP |
6180 | case ARG_NO_WALL: |
6181 | arg_no_wall = true; | |
6182 | break; | |
6183 | ||
e4b61340 LP |
6184 | case '?': |
6185 | return -EINVAL; | |
6186 | ||
6187 | default: | |
eb9da376 | 6188 | assert_not_reached("Unhandled option"); |
e4b61340 LP |
6189 | } |
6190 | } | |
6191 | ||
6192 | if (optind >= argc) { | |
2f02ce40 | 6193 | telinit_help(); |
e4b61340 LP |
6194 | return -EINVAL; |
6195 | } | |
6196 | ||
6197 | if (optind + 1 < argc) { | |
6198 | log_error("Too many arguments."); | |
6199 | return -EINVAL; | |
6200 | } | |
6201 | ||
6202 | if (strlen(argv[optind]) != 1) { | |
6203 | log_error("Expected single character argument."); | |
6204 | return -EINVAL; | |
6205 | } | |
6206 | ||
6207 | for (i = 0; i < ELEMENTSOF(table); i++) | |
6208 | if (table[i].from == argv[optind][0]) | |
6209 | break; | |
6210 | ||
6211 | if (i >= ELEMENTSOF(table)) { | |
b0193f1c | 6212 | log_error("Unknown command '%s'.", argv[optind]); |
e4b61340 LP |
6213 | return -EINVAL; |
6214 | } | |
6215 | ||
6216 | arg_action = table[i].to; | |
6217 | ||
6218 | optind ++; | |
6219 | ||
6220 | return 1; | |
6221 | } | |
6222 | ||
6223 | static int runlevel_parse_argv(int argc, char *argv[]) { | |
6224 | ||
6225 | enum { | |
6226 | ARG_HELP = 0x100, | |
6227 | }; | |
6228 | ||
6229 | static const struct option options[] = { | |
6230 | { "help", no_argument, NULL, ARG_HELP }, | |
eb9da376 | 6231 | {} |
e4b61340 LP |
6232 | }; |
6233 | ||
6234 | int c; | |
6235 | ||
6236 | assert(argc >= 0); | |
6237 | assert(argv); | |
6238 | ||
6239 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) { | |
6240 | switch (c) { | |
6241 | ||
6242 | case ARG_HELP: | |
eb9da376 | 6243 | return runlevel_help(); |
e4b61340 LP |
6244 | |
6245 | case '?': | |
6246 | return -EINVAL; | |
6247 | ||
6248 | default: | |
eb9da376 | 6249 | assert_not_reached("Unhandled option"); |
e4b61340 LP |
6250 | } |
6251 | } | |
6252 | ||
6253 | if (optind < argc) { | |
6254 | log_error("Too many arguments."); | |
6255 | return -EINVAL; | |
6256 | } | |
6257 | ||
6258 | return 1; | |
6259 | } | |
6260 | ||
6261 | static int parse_argv(int argc, char *argv[]) { | |
6262 | assert(argc >= 0); | |
6263 | assert(argv); | |
6264 | ||
6265 | if (program_invocation_short_name) { | |
6266 | ||
6267 | if (strstr(program_invocation_short_name, "halt")) { | |
6268 | arg_action = ACTION_HALT; | |
6269 | return halt_parse_argv(argc, argv); | |
6270 | } else if (strstr(program_invocation_short_name, "poweroff")) { | |
6271 | arg_action = ACTION_POWEROFF; | |
6272 | return halt_parse_argv(argc, argv); | |
6273 | } else if (strstr(program_invocation_short_name, "reboot")) { | |
5622dde3 KS |
6274 | if (kexec_loaded()) |
6275 | arg_action = ACTION_KEXEC; | |
6276 | else | |
6277 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
6278 | return halt_parse_argv(argc, argv); |
6279 | } else if (strstr(program_invocation_short_name, "shutdown")) { | |
6280 | arg_action = ACTION_POWEROFF; | |
6281 | return shutdown_parse_argv(argc, argv); | |
6282 | } else if (strstr(program_invocation_short_name, "init")) { | |
d5ca5f11 LP |
6283 | |
6284 | if (sd_booted() > 0) { | |
f459b602 | 6285 | arg_action = _ACTION_INVALID; |
d5ca5f11 LP |
6286 | return telinit_parse_argv(argc, argv); |
6287 | } else { | |
6288 | /* Hmm, so some other init system is | |
6289 | * running, we need to forward this | |
6290 | * request to it. For now we simply | |
6291 | * guess that it is Upstart. */ | |
6292 | ||
4ad61fd1 | 6293 | execv(TELINIT, argv); |
d5ca5f11 LP |
6294 | |
6295 | log_error("Couldn't find an alternative telinit implementation to spawn."); | |
6296 | return -EIO; | |
6297 | } | |
6298 | ||
e4b61340 LP |
6299 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
6300 | arg_action = ACTION_RUNLEVEL; | |
6301 | return runlevel_parse_argv(argc, argv); | |
6302 | } | |
6303 | } | |
6304 | ||
6305 | arg_action = ACTION_SYSTEMCTL; | |
6306 | return systemctl_parse_argv(argc, argv); | |
6307 | } | |
6308 | ||
44a6b1b6 | 6309 | _pure_ static int action_to_runlevel(void) { |
eb22ac37 LP |
6310 | |
6311 | static const char table[_ACTION_MAX] = { | |
6312 | [ACTION_HALT] = '0', | |
6313 | [ACTION_POWEROFF] = '0', | |
6314 | [ACTION_REBOOT] = '6', | |
6315 | [ACTION_RUNLEVEL2] = '2', | |
6316 | [ACTION_RUNLEVEL3] = '3', | |
6317 | [ACTION_RUNLEVEL4] = '4', | |
6318 | [ACTION_RUNLEVEL5] = '5', | |
6319 | [ACTION_RESCUE] = '1' | |
6320 | }; | |
6321 | ||
d55ae9e6 LP |
6322 | assert(arg_action < _ACTION_MAX); |
6323 | ||
6324 | return table[arg_action]; | |
6325 | } | |
6326 | ||
d55ae9e6 | 6327 | static int talk_initctl(void) { |
cbc9fbd1 LP |
6328 | |
6329 | struct init_request request = { | |
6330 | .magic = INIT_MAGIC, | |
6331 | .sleeptime = 0, | |
6332 | .cmd = INIT_CMD_RUNLVL | |
6333 | }; | |
6334 | ||
7fd1b19b | 6335 | _cleanup_close_ int fd = -1; |
d55ae9e6 | 6336 | char rl; |
cbc9fbd1 | 6337 | int r; |
eb22ac37 | 6338 | |
427b47c4 ZJS |
6339 | rl = action_to_runlevel(); |
6340 | if (!rl) | |
eb22ac37 LP |
6341 | return 0; |
6342 | ||
d55ae9e6 LP |
6343 | request.runlevel = rl; |
6344 | ||
427b47c4 ZJS |
6345 | fd = open(INIT_FIFO, O_WRONLY|O_NDELAY|O_CLOEXEC|O_NOCTTY); |
6346 | if (fd < 0) { | |
d55ae9e6 LP |
6347 | if (errno == ENOENT) |
6348 | return 0; | |
eb22ac37 | 6349 | |
d55ae9e6 | 6350 | log_error("Failed to open "INIT_FIFO": %m"); |
eb22ac37 | 6351 | return -errno; |
d55ae9e6 | 6352 | } |
eb22ac37 | 6353 | |
d55ae9e6 | 6354 | errno = 0; |
eb22ac37 | 6355 | r = loop_write(fd, &request, sizeof(request), false) != sizeof(request); |
427b47c4 | 6356 | if (r) { |
d55ae9e6 | 6357 | log_error("Failed to write to "INIT_FIFO": %m"); |
bcb161b0 | 6358 | return errno > 0 ? -errno : -EIO; |
d55ae9e6 | 6359 | } |
eb22ac37 LP |
6360 | |
6361 | return 1; | |
e4b61340 LP |
6362 | } |
6363 | ||
41dd15e4 | 6364 | static int systemctl_main(sd_bus *bus, int argc, char *argv[], int bus_error) { |
7e4249b9 | 6365 | |
7e4249b9 LP |
6366 | static const struct { |
6367 | const char* verb; | |
6368 | const enum { | |
6369 | MORE, | |
6370 | LESS, | |
6371 | EQUAL | |
6372 | } argc_cmp; | |
6373 | const int argc; | |
f459b602 | 6374 | int (* const dispatch)(sd_bus *bus, char **args); |
d08e75ed ZJS |
6375 | const enum { |
6376 | NOBUS = 1, | |
6377 | FORCE, | |
6378 | } bus; | |
7e4249b9 | 6379 | } verbs[] = { |
d8fba7c6 | 6380 | { "list-units", MORE, 0, list_units }, |
d08e75ed | 6381 | { "list-unit-files", MORE, 1, list_unit_files, NOBUS }, |
d8fba7c6 ZJS |
6382 | { "list-sockets", MORE, 1, list_sockets }, |
6383 | { "list-timers", MORE, 1, list_timers }, | |
6384 | { "list-jobs", MORE, 1, list_jobs }, | |
0d292f5e | 6385 | { "list-machines", MORE, 1, list_machines }, |
ee5762e3 | 6386 | { "clear-jobs", EQUAL, 1, daemon_reload }, |
ee5762e3 LP |
6387 | { "cancel", MORE, 2, cancel_job }, |
6388 | { "start", MORE, 2, start_unit }, | |
6389 | { "stop", MORE, 2, start_unit }, | |
a76f7be2 | 6390 | { "condstop", MORE, 2, start_unit }, /* For compatibility with ALTLinux */ |
ee5762e3 LP |
6391 | { "reload", MORE, 2, start_unit }, |
6392 | { "restart", MORE, 2, start_unit }, | |
6393 | { "try-restart", MORE, 2, start_unit }, | |
6394 | { "reload-or-restart", MORE, 2, start_unit }, | |
6395 | { "reload-or-try-restart", MORE, 2, start_unit }, | |
6396 | { "force-reload", MORE, 2, start_unit }, /* For compatibility with SysV */ | |
64e5f1b7 | 6397 | { "condreload", MORE, 2, start_unit }, /* For compatibility with ALTLinux */ |
ee5762e3 LP |
6398 | { "condrestart", MORE, 2, start_unit }, /* For compatibility with RH */ |
6399 | { "isolate", EQUAL, 2, start_unit }, | |
8a0867d6 | 6400 | { "kill", MORE, 2, kill_unit }, |
1a0fce45 TA |
6401 | { "is-active", MORE, 2, check_unit_active }, |
6402 | { "check", MORE, 2, check_unit_active }, | |
6403 | { "is-failed", MORE, 2, check_unit_failed }, | |
ee5762e3 | 6404 | { "show", MORE, 1, show }, |
e93c33d4 | 6405 | { "cat", MORE, 2, cat }, |
265a7a2a | 6406 | { "status", MORE, 1, show }, |
b43f208f | 6407 | { "help", MORE, 2, show }, |
ee5762e3 LP |
6408 | { "snapshot", LESS, 2, snapshot }, |
6409 | { "delete", MORE, 2, delete_snapshot }, | |
6410 | { "daemon-reload", EQUAL, 1, daemon_reload }, | |
6411 | { "daemon-reexec", EQUAL, 1, daemon_reload }, | |
f459b602 | 6412 | { "show-environment", EQUAL, 1, show_environment }, |
ee5762e3 LP |
6413 | { "set-environment", MORE, 2, set_environment }, |
6414 | { "unset-environment", MORE, 2, set_environment }, | |
ac3efa8a | 6415 | { "import-environment", MORE, 1, import_environment}, |
d08e75ed ZJS |
6416 | { "halt", EQUAL, 1, start_special, FORCE }, |
6417 | { "poweroff", EQUAL, 1, start_special, FORCE }, | |
6418 | { "reboot", EQUAL, 1, start_special, FORCE }, | |
20b09ca7 | 6419 | { "kexec", EQUAL, 1, start_special }, |
6edd7d0a LP |
6420 | { "suspend", EQUAL, 1, start_special }, |
6421 | { "hibernate", EQUAL, 1, start_special }, | |
6524990f | 6422 | { "hybrid-sleep", EQUAL, 1, start_special }, |
ee5762e3 LP |
6423 | { "default", EQUAL, 1, start_special }, |
6424 | { "rescue", EQUAL, 1, start_special }, | |
6425 | { "emergency", EQUAL, 1, start_special }, | |
20b09ca7 | 6426 | { "exit", EQUAL, 1, start_special }, |
fdf20a31 | 6427 | { "reset-failed", MORE, 1, reset_failed }, |
d08e75ed ZJS |
6428 | { "enable", MORE, 2, enable_unit, NOBUS }, |
6429 | { "disable", MORE, 2, enable_unit, NOBUS }, | |
6430 | { "is-enabled", MORE, 2, unit_is_enabled, NOBUS }, | |
6431 | { "reenable", MORE, 2, enable_unit, NOBUS }, | |
6432 | { "preset", MORE, 2, enable_unit, NOBUS }, | |
6433 | { "mask", MORE, 2, enable_unit, NOBUS }, | |
6434 | { "unmask", MORE, 2, enable_unit, NOBUS }, | |
6435 | { "link", MORE, 2, enable_unit, NOBUS }, | |
957eb8ca | 6436 | { "switch-root", MORE, 2, switch_root }, |
e31165b2 | 6437 | { "list-dependencies", LESS, 2, list_dependencies }, |
d08e75ed ZJS |
6438 | { "set-default", EQUAL, 2, set_default, NOBUS }, |
6439 | { "get-default", EQUAL, 1, get_default, NOBUS }, | |
8e2af478 | 6440 | { "set-property", MORE, 3, set_property }, |
d08e75ed ZJS |
6441 | {} |
6442 | }, *verb = verbs; | |
7e4249b9 | 6443 | |
e4b61340 | 6444 | int left; |
7e4249b9 | 6445 | |
e4b61340 LP |
6446 | assert(argc >= 0); |
6447 | assert(argv); | |
7e4249b9 LP |
6448 | |
6449 | left = argc - optind; | |
6450 | ||
d08e75ed ZJS |
6451 | /* Special rule: no arguments (left == 0) means "list-units" */ |
6452 | if (left > 0) { | |
b43f208f KS |
6453 | if (streq(argv[optind], "help") && !argv[optind+1]) { |
6454 | log_error("This command expects one or more " | |
6455 | "unit names. Did you mean --help?"); | |
6456 | return -EINVAL; | |
0183528f LP |
6457 | } |
6458 | ||
d08e75ed ZJS |
6459 | for (; verb->verb; verb++) |
6460 | if (streq(argv[optind], verb->verb)) | |
6461 | goto found; | |
7e4249b9 | 6462 | |
d08e75ed ZJS |
6463 | log_error("Unknown operation '%s'.", argv[optind]); |
6464 | return -EINVAL; | |
7e4249b9 | 6465 | } |
d08e75ed | 6466 | found: |
7e4249b9 | 6467 | |
d08e75ed | 6468 | switch (verb->argc_cmp) { |
7e4249b9 LP |
6469 | |
6470 | case EQUAL: | |
d08e75ed | 6471 | if (left != verb->argc) { |
7e4249b9 | 6472 | log_error("Invalid number of arguments."); |
e4b61340 | 6473 | return -EINVAL; |
7e4249b9 LP |
6474 | } |
6475 | ||
6476 | break; | |
6477 | ||
6478 | case MORE: | |
d08e75ed | 6479 | if (left < verb->argc) { |
7e4249b9 | 6480 | log_error("Too few arguments."); |
e4b61340 | 6481 | return -EINVAL; |
7e4249b9 LP |
6482 | } |
6483 | ||
6484 | break; | |
6485 | ||
6486 | case LESS: | |
d08e75ed | 6487 | if (left > verb->argc) { |
7e4249b9 | 6488 | log_error("Too many arguments."); |
e4b61340 | 6489 | return -EINVAL; |
7e4249b9 LP |
6490 | } |
6491 | ||
6492 | break; | |
6493 | ||
6494 | default: | |
6495 | assert_not_reached("Unknown comparison operator."); | |
6496 | } | |
6497 | ||
ee5762e3 LP |
6498 | /* Require a bus connection for all operations but |
6499 | * enable/disable */ | |
d08e75ed ZJS |
6500 | if (verb->bus == NOBUS) { |
6501 | if (!bus && !avoid_bus()) { | |
6502 | log_error("Failed to get D-Bus connection: %s", strerror(-bus_error)); | |
6503 | return -EIO; | |
6504 | } | |
82e23ddd | 6505 | |
d08e75ed | 6506 | } else { |
82e23ddd LP |
6507 | if (running_in_chroot() > 0) { |
6508 | log_info("Running in chroot, ignoring request."); | |
6509 | return 0; | |
6510 | } | |
6511 | ||
d08e75ed ZJS |
6512 | if ((verb->bus != FORCE || arg_force <= 0) && !bus) { |
6513 | log_error("Failed to get D-Bus connection: %s", strerror(-bus_error)); | |
82e23ddd LP |
6514 | return -EIO; |
6515 | } | |
ee5762e3 LP |
6516 | } |
6517 | ||
d08e75ed | 6518 | return verb->dispatch(bus, argv + optind); |
e4b61340 LP |
6519 | } |
6520 | ||
52c00215 | 6521 | static int send_shutdownd(usec_t t, char mode, bool dry_run, bool warn, const char *message) { |
cbc9fbd1 | 6522 | |
b92bea5d ZJS |
6523 | struct sd_shutdown_command c = { |
6524 | .usec = t, | |
6525 | .mode = mode, | |
6526 | .dry_run = dry_run, | |
6527 | .warn_wall = warn, | |
6528 | }; | |
cbc9fbd1 | 6529 | |
b92bea5d ZJS |
6530 | union sockaddr_union sockaddr = { |
6531 | .un.sun_family = AF_UNIX, | |
6532 | .un.sun_path = "/run/systemd/shutdownd", | |
6533 | }; | |
cbc9fbd1 LP |
6534 | |
6535 | struct iovec iovec[2] = {{ | |
6536 | .iov_base = (char*) &c, | |
b92bea5d | 6537 | .iov_len = offsetof(struct sd_shutdown_command, wall_message), |
cbc9fbd1 LP |
6538 | }}; |
6539 | ||
b92bea5d ZJS |
6540 | struct msghdr msghdr = { |
6541 | .msg_name = &sockaddr, | |
6542 | .msg_namelen = offsetof(struct sockaddr_un, sun_path) | |
f8294e41 | 6543 | + strlen("/run/systemd/shutdownd"), |
b92bea5d ZJS |
6544 | .msg_iov = iovec, |
6545 | .msg_iovlen = 1, | |
6546 | }; | |
04ebb595 | 6547 | |
cbc9fbd1 LP |
6548 | _cleanup_close_ int fd; |
6549 | ||
04ebb595 LP |
6550 | fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0); |
6551 | if (fd < 0) | |
6552 | return -errno; | |
f6144808 | 6553 | |
b92bea5d | 6554 | if (!isempty(message)) { |
04ebb595 LP |
6555 | iovec[1].iov_base = (char*) message; |
6556 | iovec[1].iov_len = strlen(message); | |
b92bea5d | 6557 | msghdr.msg_iovlen++; |
04ebb595 | 6558 | } |
f6144808 | 6559 | |
cec7eda5 | 6560 | if (sendmsg(fd, &msghdr, MSG_NOSIGNAL) < 0) |
f6144808 | 6561 | return -errno; |
f6144808 | 6562 | |
f6144808 LP |
6563 | return 0; |
6564 | } | |
6565 | ||
f459b602 | 6566 | static int reload_with_fallback(sd_bus *bus) { |
e4b61340 LP |
6567 | |
6568 | if (bus) { | |
6569 | /* First, try systemd via D-Bus. */ | |
d76702a7 | 6570 | if (daemon_reload(bus, NULL) >= 0) |
e4b61340 LP |
6571 | return 0; |
6572 | } | |
6573 | ||
6574 | /* Nothing else worked, so let's try signals */ | |
6575 | assert(arg_action == ACTION_RELOAD || arg_action == ACTION_REEXEC); | |
6576 | ||
6577 | if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) { | |
6578 | log_error("kill() failed: %m"); | |
6579 | return -errno; | |
6580 | } | |
6581 | ||
6582 | return 0; | |
6583 | } | |
6584 | ||
f459b602 | 6585 | static int start_with_fallback(sd_bus *bus) { |
e4b61340 LP |
6586 | |
6587 | if (bus) { | |
6588 | /* First, try systemd via D-Bus. */ | |
729e3769 | 6589 | if (start_unit(bus, NULL) >= 0) |
983d9c90 | 6590 | goto done; |
e4b61340 LP |
6591 | } |
6592 | ||
6593 | /* Nothing else worked, so let's try | |
6594 | * /dev/initctl */ | |
fbc43921 | 6595 | if (talk_initctl() > 0) |
983d9c90 | 6596 | goto done; |
d55ae9e6 LP |
6597 | |
6598 | log_error("Failed to talk to init daemon."); | |
6599 | return -EIO; | |
983d9c90 LP |
6600 | |
6601 | done: | |
6602 | warn_wall(arg_action); | |
6603 | return 0; | |
e4b61340 LP |
6604 | } |
6605 | ||
477def80 | 6606 | static int halt_now(enum action a) { |
e606bb61 | 6607 | |
477def80 | 6608 | /* Make sure C-A-D is handled by the kernel from this |
e606bb61 LP |
6609 | * point on... */ |
6610 | reboot(RB_ENABLE_CAD); | |
6611 | ||
4c80c73c | 6612 | switch (a) { |
e606bb61 LP |
6613 | |
6614 | case ACTION_HALT: | |
6615 | log_info("Halting."); | |
6616 | reboot(RB_HALT_SYSTEM); | |
477def80 | 6617 | return -errno; |
e606bb61 LP |
6618 | |
6619 | case ACTION_POWEROFF: | |
6620 | log_info("Powering off."); | |
6621 | reboot(RB_POWER_OFF); | |
477def80 | 6622 | return -errno; |
e606bb61 | 6623 | |
477def80 LP |
6624 | case ACTION_REBOOT: { |
6625 | _cleanup_free_ char *param = NULL; | |
cbc9fbd1 | 6626 | |
477def80 LP |
6627 | if (read_one_line_file(REBOOT_PARAM_FILE, ¶m) >= 0) { |
6628 | log_info("Rebooting with argument '%s'.", param); | |
37185ec8 WC |
6629 | syscall(SYS_reboot, LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, |
6630 | LINUX_REBOOT_CMD_RESTART2, param); | |
37185ec8 | 6631 | } |
e606bb61 | 6632 | |
477def80 LP |
6633 | log_info("Rebooting."); |
6634 | reboot(RB_AUTOBOOT); | |
6635 | return -errno; | |
e606bb61 LP |
6636 | } |
6637 | ||
477def80 LP |
6638 | default: |
6639 | assert_not_reached("Unknown action."); | |
6640 | } | |
e606bb61 LP |
6641 | } |
6642 | ||
f459b602 | 6643 | static int halt_main(sd_bus *bus) { |
e4b61340 LP |
6644 | int r; |
6645 | ||
748ebafa LP |
6646 | r = check_inhibitors(bus, arg_action); |
6647 | if (r < 0) | |
6648 | return r; | |
b37844d3 | 6649 | |
bc8c2f5c | 6650 | if (geteuid() != 0) { |
7e59bfcb LP |
6651 | /* Try logind if we are a normal user and no special |
6652 | * mode applies. Maybe PolicyKit allows us to shutdown | |
6653 | * the machine. */ | |
6654 | ||
6655 | if (arg_when <= 0 && | |
6656 | !arg_dry && | |
b37844d3 | 6657 | arg_force <= 0 && |
7e59bfcb LP |
6658 | (arg_action == ACTION_POWEROFF || |
6659 | arg_action == ACTION_REBOOT)) { | |
4c80c73c KS |
6660 | r = reboot_with_logind(bus, arg_action); |
6661 | if (r >= 0) | |
6662 | return r; | |
6663 | } | |
6664 | ||
cc8a7a61 | 6665 | log_error("Must be root."); |
bc8c2f5c LP |
6666 | return -EPERM; |
6667 | } | |
6668 | ||
f6144808 | 6669 | if (arg_when > 0) { |
7fd1b19b | 6670 | _cleanup_free_ char *m; |
9be9828c LP |
6671 | |
6672 | m = strv_join(arg_wall, " "); | |
cbc9fbd1 LP |
6673 | if (!m) |
6674 | return log_oom(); | |
6675 | ||
9be9828c LP |
6676 | r = send_shutdownd(arg_when, |
6677 | arg_action == ACTION_HALT ? 'H' : | |
6678 | arg_action == ACTION_POWEROFF ? 'P' : | |
04ebb595 | 6679 | arg_action == ACTION_KEXEC ? 'K' : |
9be9828c | 6680 | 'r', |
52c00215 | 6681 | arg_dry, |
9be9828c LP |
6682 | !arg_no_wall, |
6683 | m); | |
9be9828c LP |
6684 | |
6685 | if (r < 0) | |
f6144808 | 6686 | log_warning("Failed to talk to shutdownd, proceeding with immediate shutdown: %s", strerror(-r)); |
08e4b1c5 | 6687 | else { |
7e59bfcb LP |
6688 | char date[FORMAT_TIMESTAMP_MAX]; |
6689 | ||
08e4b1c5 LP |
6690 | log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", |
6691 | format_timestamp(date, sizeof(date), arg_when)); | |
f6144808 | 6692 | return 0; |
08e4b1c5 | 6693 | } |
f6144808 LP |
6694 | } |
6695 | ||
65491fd8 | 6696 | if (!arg_dry && !arg_force) |
e4b61340 LP |
6697 | return start_with_fallback(bus); |
6698 | ||
d90e1a30 LP |
6699 | if (!arg_no_wtmp) { |
6700 | if (sd_booted() > 0) | |
6701 | log_debug("Not writing utmp record, assuming that systemd-update-utmp is used."); | |
7e59bfcb LP |
6702 | else { |
6703 | r = utmp_put_shutdown(); | |
6704 | if (r < 0) | |
6705 | log_warning("Failed to write utmp record: %s", strerror(-r)); | |
6706 | } | |
d90e1a30 | 6707 | } |
e4b61340 | 6708 | |
e4b61340 LP |
6709 | if (arg_dry) |
6710 | return 0; | |
6711 | ||
477def80 LP |
6712 | r = halt_now(arg_action); |
6713 | log_error("Failed to reboot: %s", strerror(-r)); | |
6714 | ||
6715 | return r; | |
e4b61340 LP |
6716 | } |
6717 | ||
6718 | static int runlevel_main(void) { | |
6719 | int r, runlevel, previous; | |
6720 | ||
729e3769 LP |
6721 | r = utmp_get_runlevel(&runlevel, &previous); |
6722 | if (r < 0) { | |
6723 | puts("unknown"); | |
e4b61340 LP |
6724 | return r; |
6725 | } | |
6726 | ||
6727 | printf("%c %c\n", | |
6728 | previous <= 0 ? 'N' : previous, | |
6729 | runlevel <= 0 ? 'N' : runlevel); | |
6730 | ||
6731 | return 0; | |
6732 | } | |
6733 | ||
6734 | int main(int argc, char*argv[]) { | |
f459b602 MAP |
6735 | _cleanup_bus_unref_ sd_bus *bus = NULL; |
6736 | int r; | |
e4b61340 | 6737 | |
a9cdc94f | 6738 | setlocale(LC_ALL, ""); |
e4b61340 | 6739 | log_parse_environment(); |
2396fb04 | 6740 | log_open(); |
e4b61340 | 6741 | |
184ecaf7 DR |
6742 | /* Explicitly not on_tty() to avoid setting cached value. |
6743 | * This becomes relevant for piping output which might be | |
6744 | * ellipsized. */ | |
6745 | original_stdout_is_tty = isatty(STDOUT_FILENO); | |
6746 | ||
04ebb595 | 6747 | r = parse_argv(argc, argv); |
f459b602 | 6748 | if (r <= 0) |
e4b61340 | 6749 | goto finish; |
7e4249b9 | 6750 | |
e4b61340 LP |
6751 | /* /sbin/runlevel doesn't need to communicate via D-Bus, so |
6752 | * let's shortcut this */ | |
6753 | if (arg_action == ACTION_RUNLEVEL) { | |
22f4096c | 6754 | r = runlevel_main(); |
e4b61340 LP |
6755 | goto finish; |
6756 | } | |
6757 | ||
82e23ddd LP |
6758 | if (running_in_chroot() > 0 && arg_action != ACTION_SYSTEMCTL) { |
6759 | log_info("Running in chroot, ignoring request."); | |
f459b602 | 6760 | r = 0; |
82e23ddd LP |
6761 | goto finish; |
6762 | } | |
6763 | ||
41dd15e4 LP |
6764 | if (!avoid_bus()) |
6765 | r = bus_open_transport_systemd(arg_transport, arg_host, arg_scope != UNIT_FILE_SYSTEM, &bus); | |
6766 | ||
6767 | /* systemctl_main() will print an error message for the bus | |
6768 | * connection, but only if it needs to */ | |
e4b61340 LP |
6769 | |
6770 | switch (arg_action) { | |
6771 | ||
22f4096c | 6772 | case ACTION_SYSTEMCTL: |
f459b602 | 6773 | r = systemctl_main(bus, argc, argv, r); |
e4b61340 | 6774 | break; |
e4b61340 LP |
6775 | |
6776 | case ACTION_HALT: | |
6777 | case ACTION_POWEROFF: | |
6778 | case ACTION_REBOOT: | |
5622dde3 | 6779 | case ACTION_KEXEC: |
22f4096c | 6780 | r = halt_main(bus); |
e4b61340 LP |
6781 | break; |
6782 | ||
e4b61340 LP |
6783 | case ACTION_RUNLEVEL2: |
6784 | case ACTION_RUNLEVEL3: | |
6785 | case ACTION_RUNLEVEL4: | |
6786 | case ACTION_RUNLEVEL5: | |
6787 | case ACTION_RESCUE: | |
514f4ef5 | 6788 | case ACTION_EMERGENCY: |
eb22ac37 | 6789 | case ACTION_DEFAULT: |
22f4096c | 6790 | r = start_with_fallback(bus); |
e4b61340 | 6791 | break; |
7e4249b9 | 6792 | |
e4b61340 LP |
6793 | case ACTION_RELOAD: |
6794 | case ACTION_REEXEC: | |
22f4096c | 6795 | r = reload_with_fallback(bus); |
e4b61340 LP |
6796 | break; |
6797 | ||
dfcc5c33 | 6798 | case ACTION_CANCEL_SHUTDOWN: { |
f459b602 | 6799 | _cleanup_free_ char *m = NULL; |
dfcc5c33 MS |
6800 | |
6801 | if (arg_wall) { | |
6802 | m = strv_join(arg_wall, " "); | |
6803 | if (!m) { | |
f459b602 | 6804 | r = log_oom(); |
dfcc5c33 MS |
6805 | goto finish; |
6806 | } | |
6807 | } | |
f459b602 | 6808 | |
dfcc5c33 MS |
6809 | r = send_shutdownd(arg_when, SD_SHUTDOWN_NONE, false, !arg_no_wall, m); |
6810 | if (r < 0) | |
6811 | log_warning("Failed to talk to shutdownd, shutdown hasn't been cancelled: %s", strerror(-r)); | |
f6144808 | 6812 | break; |
dfcc5c33 | 6813 | } |
f6144808 | 6814 | |
eb22ac37 | 6815 | case ACTION_RUNLEVEL: |
f459b602 | 6816 | case _ACTION_INVALID: |
e4b61340 LP |
6817 | default: |
6818 | assert_not_reached("Unknown action"); | |
6819 | } | |
7e4249b9 LP |
6820 | |
6821 | finish: | |
f459b602 MAP |
6822 | pager_close(); |
6823 | ask_password_agent_close(); | |
6824 | polkit_agent_close(); | |
7e4249b9 | 6825 | |
20b3f379 | 6826 | strv_free(arg_types); |
9b9b3d36 | 6827 | strv_free(arg_states); |
20b3f379 | 6828 | strv_free(arg_properties); |
ea4a240d | 6829 | |
f459b602 | 6830 | return r < 0 ? EXIT_FAILURE : r; |
7e4249b9 | 6831 | } |