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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; | |
1238ee09 LP |
518 | size_t size; |
519 | int r; | |
f459b602 | 520 | UnitInfo u; |
7e4249b9 | 521 | |
265a7a2a | 522 | assert(bus); |
1238ee09 | 523 | assert(unit_infos); |
f459b602 | 524 | assert(_reply); |
1238ee09 LP |
525 | |
526 | size = sizeof(UnitInfo) * c; | |
ec14911e | 527 | |
f459b602 | 528 | r = sd_bus_call_method( |
f22f08cd SP |
529 | bus, |
530 | "org.freedesktop.systemd1", | |
531 | "/org/freedesktop/systemd1", | |
532 | "org.freedesktop.systemd1.Manager", | |
533 | "ListUnits", | |
f459b602 MAP |
534 | &error, |
535 | &reply, | |
536 | NULL); | |
537 | if (r < 0) { | |
538 | log_error("Failed to list units: %s", bus_error_message(&error, r)); | |
f84190d8 | 539 | return r; |
7e4249b9 LP |
540 | } |
541 | ||
f459b602 MAP |
542 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)"); |
543 | if (r < 0) | |
544 | return bus_log_parse_error(r); | |
7e4249b9 | 545 | |
f459b602 | 546 | while ((r = bus_parse_unit_info(reply, &u)) > 0) { |
1238ee09 LP |
547 | u.machine = machine; |
548 | ||
8d5ba5a9 ZJS |
549 | if (!output_show_unit(&u, patterns)) |
550 | continue; | |
7e4249b9 | 551 | |
1238ee09 | 552 | if (!GREEDY_REALLOC(*unit_infos, size, c+1)) |
f459b602 | 553 | return log_oom(); |
36c32ba2 | 554 | |
1238ee09 | 555 | (*unit_infos)[c++] = u; |
991f2a39 | 556 | } |
f459b602 MAP |
557 | if (r < 0) |
558 | return bus_log_parse_error(r); | |
991f2a39 | 559 | |
f459b602 MAP |
560 | r = sd_bus_message_exit_container(reply); |
561 | if (r < 0) | |
562 | return bus_log_parse_error(r); | |
563 | ||
564 | *_reply = reply; | |
565 | reply = NULL; | |
566 | ||
1238ee09 LP |
567 | return c; |
568 | } | |
569 | ||
570 | static void message_set_freep(Set **set) { | |
571 | sd_bus_message *m; | |
572 | ||
573 | while ((m = set_steal_first(*set))) | |
574 | sd_bus_message_unref(m); | |
575 | ||
576 | set_free(*set); | |
577 | } | |
578 | ||
579 | static int get_unit_list_recursive( | |
580 | sd_bus *bus, | |
581 | char **patterns, | |
582 | UnitInfo **_unit_infos, | |
583 | Set **_replies, | |
584 | char ***_machines) { | |
585 | ||
586 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
587 | _cleanup_(message_set_freep) Set *replies; | |
588 | sd_bus_message *reply; | |
589 | int c, r; | |
590 | ||
591 | assert(bus); | |
592 | assert(_replies); | |
593 | assert(_unit_infos); | |
594 | assert(_machines); | |
595 | ||
596 | replies = set_new(NULL, NULL); | |
597 | if (!replies) | |
598 | return log_oom(); | |
599 | ||
600 | c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply); | |
601 | if (c < 0) | |
602 | return c; | |
603 | ||
604 | r = set_put(replies, reply); | |
605 | if (r < 0) { | |
606 | sd_bus_message_unref(reply); | |
607 | return r; | |
608 | } | |
609 | ||
610 | if (arg_recursive) { | |
611 | _cleanup_strv_free_ char **machines = NULL; | |
612 | char **i; | |
613 | ||
614 | r = sd_get_machine_names(&machines); | |
615 | if (r < 0) | |
616 | return r; | |
617 | ||
618 | STRV_FOREACH(i, machines) { | |
619 | _cleanup_bus_unref_ sd_bus *container = NULL; | |
620 | int k; | |
621 | ||
622 | r = sd_bus_open_system_container(&container, *i); | |
623 | if (r < 0) { | |
624 | log_error("Failed to connect to container %s: %s", *i, strerror(-r)); | |
625 | continue; | |
626 | } | |
627 | ||
628 | k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply); | |
629 | if (k < 0) | |
630 | return k; | |
631 | ||
632 | c = k; | |
633 | ||
634 | r = set_put(replies, reply); | |
635 | if (r < 0) { | |
636 | sd_bus_message_unref(reply); | |
637 | return r; | |
638 | } | |
639 | } | |
640 | ||
641 | *_machines = machines; | |
642 | machines = NULL; | |
643 | } else | |
644 | *_machines = NULL; | |
645 | ||
f459b602 MAP |
646 | *_unit_infos = unit_infos; |
647 | unit_infos = NULL; | |
648 | ||
1238ee09 LP |
649 | *_replies = replies; |
650 | replies = NULL; | |
651 | ||
f459b602 | 652 | return c; |
991f2a39 ZJS |
653 | } |
654 | ||
f459b602 | 655 | static int list_units(sd_bus *bus, char **args) { |
f459b602 | 656 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1238ee09 LP |
657 | _cleanup_(message_set_freep) Set *replies = NULL; |
658 | _cleanup_strv_free_ char **machines = NULL; | |
991f2a39 ZJS |
659 | int r; |
660 | ||
661 | pager_open_if_enabled(); | |
662 | ||
1238ee09 | 663 | r = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); |
991f2a39 ZJS |
664 | if (r < 0) |
665 | return r; | |
666 | ||
f459b602 | 667 | qsort_safe(unit_infos, r, sizeof(UnitInfo), compare_unit_info); |
1238ee09 | 668 | return output_units_list(unit_infos, r); |
991f2a39 ZJS |
669 | } |
670 | ||
a00963a2 | 671 | static int get_triggered_units( |
f459b602 MAP |
672 | sd_bus *bus, |
673 | const char* path, | |
674 | char*** ret) { | |
a00963a2 | 675 | |
f459b602 | 676 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
991f2a39 ZJS |
677 | int r; |
678 | ||
f459b602 MAP |
679 | r = sd_bus_get_property_strv( |
680 | bus, | |
681 | "org.freedesktop.systemd1", | |
682 | path, | |
683 | "org.freedesktop.systemd1.Unit", | |
684 | "Triggers", | |
685 | &error, | |
686 | ret); | |
991f2a39 | 687 | |
f459b602 MAP |
688 | if (r < 0) |
689 | log_error("Failed to determine triggers: %s", bus_error_message(&error, r)); | |
991f2a39 ZJS |
690 | |
691 | return 0; | |
692 | } | |
693 | ||
f459b602 MAP |
694 | static int get_listening( |
695 | sd_bus *bus, | |
696 | const char* unit_path, | |
cbb76c29 | 697 | char*** listening) { |
f459b602 | 698 | |
f459b602 | 699 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
cbb76c29 | 700 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
f459b602 | 701 | const char *type, *path; |
cbb76c29 | 702 | int r, n = 0; |
991f2a39 | 703 | |
f459b602 MAP |
704 | r = sd_bus_get_property( |
705 | bus, | |
706 | "org.freedesktop.systemd1", | |
707 | unit_path, | |
708 | "org.freedesktop.systemd1.Socket", | |
709 | "Listen", | |
710 | &error, | |
711 | &reply, | |
712 | "a(ss)"); | |
713 | if (r < 0) { | |
714 | log_error("Failed to get list of listening sockets: %s", bus_error_message(&error, r)); | |
991f2a39 | 715 | return r; |
991f2a39 ZJS |
716 | } |
717 | ||
f459b602 MAP |
718 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
719 | if (r < 0) | |
720 | return bus_log_parse_error(r); | |
991f2a39 | 721 | |
f459b602 | 722 | while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) { |
36c32ba2 | 723 | |
0d95178e | 724 | r = strv_extend(listening, type); |
f459b602 MAP |
725 | if (r < 0) |
726 | return log_oom(); | |
991f2a39 | 727 | |
0d95178e | 728 | r = strv_extend(listening, path); |
f459b602 MAP |
729 | if (r < 0) |
730 | return log_oom(); | |
7e4249b9 | 731 | |
cbb76c29 | 732 | n++; |
36c32ba2 | 733 | } |
f459b602 MAP |
734 | if (r < 0) |
735 | return bus_log_parse_error(r); | |
736 | ||
737 | r = sd_bus_message_exit_container(reply); | |
738 | if (r < 0) | |
739 | return bus_log_parse_error(r); | |
36c32ba2 | 740 | |
cbb76c29 | 741 | return n; |
991f2a39 ZJS |
742 | } |
743 | ||
744 | struct socket_info { | |
745 | const char* id; | |
746 | ||
747 | char* type; | |
748 | char* path; | |
749 | ||
750 | /* Note: triggered is a list here, although it almost certainly | |
751 | * will always be one unit. Nevertheless, dbus API allows for multiple | |
752 | * values, so let's follow that.*/ | |
753 | char** triggered; | |
754 | ||
755 | /* The strv above is shared. free is set only in the first one. */ | |
756 | bool own_triggered; | |
757 | }; | |
758 | ||
cbb76c29 | 759 | static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) { |
cbc9fbd1 LP |
760 | int o; |
761 | ||
cbb76c29 LP |
762 | assert(a); |
763 | assert(b); | |
764 | ||
cbc9fbd1 | 765 | o = strcmp(a->path, b->path); |
991f2a39 ZJS |
766 | if (o == 0) |
767 | o = strcmp(a->type, b->type); | |
cbc9fbd1 | 768 | |
991f2a39 ZJS |
769 | return o; |
770 | } | |
771 | ||
772 | static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { | |
773 | struct socket_info *s; | |
f8294e41 JT |
774 | unsigned pathlen = strlen("LISTEN"), |
775 | typelen = strlen("TYPE") * arg_show_types, | |
776 | socklen = strlen("UNIT"), | |
777 | servlen = strlen("ACTIVATES"); | |
991f2a39 ZJS |
778 | const char *on, *off; |
779 | ||
780 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
991f2a39 | 781 | unsigned tmp = 0; |
cbc9fbd1 | 782 | char **a; |
991f2a39 ZJS |
783 | |
784 | socklen = MAX(socklen, strlen(s->id)); | |
785 | if (arg_show_types) | |
786 | typelen = MAX(typelen, strlen(s->type)); | |
787 | pathlen = MAX(pathlen, strlen(s->path)); | |
788 | ||
789 | STRV_FOREACH(a, s->triggered) | |
790 | tmp += strlen(*a) + 2*(a != s->triggered); | |
791 | servlen = MAX(servlen, tmp); | |
792 | } | |
793 | ||
794 | if (cs) { | |
571bfc6c MM |
795 | if (!arg_no_legend) |
796 | printf("%-*s %-*.*s%-*s %s\n", | |
797 | pathlen, "LISTEN", | |
798 | typelen + arg_show_types, typelen + arg_show_types, "TYPE ", | |
799 | socklen, "UNIT", | |
800 | "ACTIVATES"); | |
991f2a39 ZJS |
801 | |
802 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
803 | char **a; | |
804 | ||
805 | if (arg_show_types) | |
806 | printf("%-*s %-*s %-*s", | |
807 | pathlen, s->path, typelen, s->type, socklen, s->id); | |
808 | else | |
809 | printf("%-*s %-*s", | |
810 | pathlen, s->path, socklen, s->id); | |
811 | STRV_FOREACH(a, s->triggered) | |
812 | printf("%s %s", | |
813 | a == s->triggered ? "" : ",", *a); | |
814 | printf("\n"); | |
815 | } | |
816 | ||
0b5a519c DS |
817 | on = ansi_highlight(); |
818 | off = ansi_highlight_off(); | |
571bfc6c MM |
819 | if (!arg_no_legend) |
820 | printf("\n"); | |
991f2a39 | 821 | } else { |
0b5a519c DS |
822 | on = ansi_highlight_red(); |
823 | off = ansi_highlight_off(); | |
991f2a39 ZJS |
824 | } |
825 | ||
571bfc6c MM |
826 | if (!arg_no_legend) { |
827 | printf("%s%u sockets listed.%s\n", on, cs, off); | |
828 | if (!arg_all) | |
829 | printf("Pass --all to see loaded but inactive sockets, too.\n"); | |
830 | } | |
265a7a2a ZJS |
831 | |
832 | return 0; | |
833 | } | |
834 | ||
f459b602 MAP |
835 | static int list_sockets(sd_bus *bus, char **args) { |
836 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
837 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
8d5ba5a9 | 838 | _cleanup_free_ struct socket_info *socket_infos = NULL; |
f459b602 | 839 | const UnitInfo *u; |
991f2a39 | 840 | struct socket_info *s; |
cbb76c29 | 841 | unsigned cs = 0; |
991f2a39 | 842 | size_t size = 0; |
ad83b4c4 | 843 | int r = 0, n; |
265a7a2a ZJS |
844 | |
845 | pager_open_if_enabled(); | |
846 | ||
1238ee09 | 847 | n = get_unit_list(bus, NULL, strv_skip_first(args), &unit_infos, 0, &reply); |
cbb76c29 LP |
848 | if (n < 0) |
849 | return n; | |
265a7a2a | 850 | |
cbb76c29 | 851 | for (u = unit_infos; u < unit_infos + n; u++) { |
0d95178e | 852 | _cleanup_strv_free_ char **listening = NULL, **triggered = NULL; |
cbb76c29 | 853 | int i, c; |
991f2a39 | 854 | |
cbc9fbd1 | 855 | if (!endswith(u->id, ".socket")) |
991f2a39 ZJS |
856 | continue; |
857 | ||
858 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
859 | if (r < 0) | |
860 | goto cleanup; | |
861 | ||
cbb76c29 LP |
862 | c = get_listening(bus, u->unit_path, &listening); |
863 | if (c < 0) { | |
864 | r = c; | |
991f2a39 | 865 | goto cleanup; |
cbb76c29 | 866 | } |
991f2a39 ZJS |
867 | |
868 | if (!GREEDY_REALLOC(socket_infos, size, cs + c)) { | |
869 | r = log_oom(); | |
870 | goto cleanup; | |
871 | } | |
872 | ||
873 | for (i = 0; i < c; i++) | |
874 | socket_infos[cs + i] = (struct socket_info) { | |
875 | .id = u->id, | |
0d95178e KS |
876 | .type = listening[i*2], |
877 | .path = listening[i*2 + 1], | |
991f2a39 ZJS |
878 | .triggered = triggered, |
879 | .own_triggered = i==0, | |
880 | }; | |
881 | ||
882 | /* from this point on we will cleanup those socket_infos */ | |
883 | cs += c; | |
0d95178e KS |
884 | free(listening); |
885 | listening = triggered = NULL; /* avoid cleanup */ | |
991f2a39 ZJS |
886 | } |
887 | ||
7ff7394d ZJS |
888 | qsort_safe(socket_infos, cs, sizeof(struct socket_info), |
889 | (__compar_fn_t) socket_info_compare); | |
991f2a39 ZJS |
890 | |
891 | output_sockets_list(socket_infos, cs); | |
892 | ||
893 | cleanup: | |
894 | assert(cs == 0 || socket_infos); | |
895 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
896 | free(s->type); | |
897 | free(s->path); | |
898 | if (s->own_triggered) | |
899 | strv_free(s->triggered); | |
900 | } | |
4445a875 | 901 | |
872c8faa | 902 | return r; |
4445a875 LP |
903 | } |
904 | ||
cbb76c29 LP |
905 | static int get_next_elapse( |
906 | sd_bus *bus, | |
907 | const char *path, | |
908 | dual_timestamp *next) { | |
909 | ||
910 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
cbb76c29 LP |
911 | dual_timestamp t; |
912 | int r; | |
913 | ||
914 | assert(bus); | |
915 | assert(path); | |
916 | assert(next); | |
917 | ||
918 | r = sd_bus_get_property_trivial( | |
919 | bus, | |
920 | "org.freedesktop.systemd1", | |
921 | path, | |
922 | "org.freedesktop.systemd1.Timer", | |
923 | "NextElapseUSecMonotonic", | |
924 | &error, | |
925 | 't', | |
926 | &t.monotonic); | |
927 | if (r < 0) { | |
928 | log_error("Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
929 | return r; | |
930 | } | |
931 | ||
932 | r = sd_bus_get_property_trivial( | |
933 | bus, | |
934 | "org.freedesktop.systemd1", | |
935 | path, | |
936 | "org.freedesktop.systemd1.Timer", | |
937 | "NextElapseUSecRealtime", | |
938 | &error, | |
939 | 't', | |
940 | &t.realtime); | |
941 | if (r < 0) { | |
942 | log_error("Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
943 | return r; | |
944 | } | |
945 | ||
946 | *next = t; | |
947 | return 0; | |
948 | } | |
949 | ||
d784e2db LP |
950 | static int get_last_trigger( |
951 | sd_bus *bus, | |
952 | const char *path, | |
953 | usec_t *last) { | |
954 | ||
955 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
956 | int r; | |
957 | ||
958 | assert(bus); | |
959 | assert(path); | |
960 | assert(last); | |
961 | ||
962 | r = sd_bus_get_property_trivial( | |
963 | bus, | |
964 | "org.freedesktop.systemd1", | |
965 | path, | |
966 | "org.freedesktop.systemd1.Timer", | |
967 | "LastTriggerUSecRealtime", | |
968 | &error, | |
969 | 't', | |
970 | last); | |
971 | if (r < 0) { | |
972 | log_error("Failed to get last trigger time: %s", bus_error_message(&error, r)); | |
973 | return r; | |
974 | } | |
975 | ||
976 | return 0; | |
977 | } | |
978 | ||
cbb76c29 LP |
979 | struct timer_info { |
980 | const char* id; | |
981 | usec_t next_elapse; | |
d784e2db | 982 | usec_t last_trigger; |
cbb76c29 LP |
983 | char** triggered; |
984 | }; | |
985 | ||
986 | static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) { | |
987 | assert(a); | |
988 | assert(b); | |
989 | ||
990 | if (a->next_elapse < b->next_elapse) | |
991 | return -1; | |
992 | if (a->next_elapse > b->next_elapse) | |
993 | return 1; | |
994 | ||
995 | return strcmp(a->id, b->id); | |
996 | } | |
997 | ||
998 | static int output_timers_list(struct timer_info *timer_infos, unsigned n) { | |
999 | struct timer_info *t; | |
1000 | unsigned | |
f8294e41 JT |
1001 | nextlen = strlen("NEXT"), |
1002 | leftlen = strlen("LEFT"), | |
d784e2db LP |
1003 | lastlen = strlen("LAST"), |
1004 | passedlen = strlen("PASSED"), | |
f8294e41 JT |
1005 | unitlen = strlen("UNIT"), |
1006 | activatelen = strlen("ACTIVATES"); | |
cbb76c29 LP |
1007 | |
1008 | const char *on, *off; | |
1009 | ||
1010 | assert(timer_infos || n == 0); | |
1011 | ||
1012 | for (t = timer_infos; t < timer_infos + n; t++) { | |
1013 | unsigned ul = 0; | |
1014 | char **a; | |
1015 | ||
1016 | if (t->next_elapse > 0) { | |
1017 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1018 | ||
1019 | format_timestamp(tstamp, sizeof(tstamp), t->next_elapse); | |
1020 | nextlen = MAX(nextlen, strlen(tstamp) + 1); | |
1021 | ||
1022 | format_timestamp_relative(trel, sizeof(trel), t->next_elapse); | |
1023 | leftlen = MAX(leftlen, strlen(trel)); | |
1024 | } | |
1025 | ||
d784e2db LP |
1026 | if (t->last_trigger > 0) { |
1027 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1028 | ||
1029 | format_timestamp(tstamp, sizeof(tstamp), t->last_trigger); | |
1030 | lastlen = MAX(lastlen, strlen(tstamp) + 1); | |
1031 | ||
1032 | format_timestamp_relative(trel, sizeof(trel), t->last_trigger); | |
1033 | passedlen = MAX(passedlen, strlen(trel)); | |
1034 | } | |
1035 | ||
cbb76c29 LP |
1036 | unitlen = MAX(unitlen, strlen(t->id)); |
1037 | ||
1038 | STRV_FOREACH(a, t->triggered) | |
1039 | ul += strlen(*a) + 2*(a != t->triggered); | |
d784e2db | 1040 | |
cbb76c29 LP |
1041 | activatelen = MAX(activatelen, ul); |
1042 | } | |
1043 | ||
1044 | if (n > 0) { | |
1045 | if (!arg_no_legend) | |
d784e2db LP |
1046 | printf("%-*s %-*s %-*s %-*s %-*s %s\n", |
1047 | nextlen, "NEXT", | |
1048 | leftlen, "LEFT", | |
1049 | lastlen, "LAST", | |
1050 | passedlen, "PASSED", | |
1051 | unitlen, "UNIT", | |
1052 | "ACTIVATES"); | |
cbb76c29 LP |
1053 | |
1054 | for (t = timer_infos; t < timer_infos + n; t++) { | |
d784e2db LP |
1055 | char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; |
1056 | char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; | |
cbb76c29 LP |
1057 | char **a; |
1058 | ||
d784e2db LP |
1059 | format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse); |
1060 | format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse); | |
cbb76c29 | 1061 | |
d784e2db LP |
1062 | format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger); |
1063 | format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger); | |
1064 | ||
1065 | printf("%-*s %-*s %-*s %-*s %-*s", | |
1066 | nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, t->id); | |
cbb76c29 LP |
1067 | |
1068 | STRV_FOREACH(a, t->triggered) | |
1069 | printf("%s %s", | |
1070 | a == t->triggered ? "" : ",", *a); | |
1071 | printf("\n"); | |
1072 | } | |
1073 | ||
1074 | on = ansi_highlight(); | |
1075 | off = ansi_highlight_off(); | |
1076 | if (!arg_no_legend) | |
1077 | printf("\n"); | |
1078 | } else { | |
1079 | on = ansi_highlight_red(); | |
1080 | off = ansi_highlight_off(); | |
1081 | } | |
1082 | ||
1083 | if (!arg_no_legend) { | |
1084 | printf("%s%u timers listed.%s\n", on, n, off); | |
1085 | if (!arg_all) | |
1086 | printf("Pass --all to see loaded but inactive timers, too.\n"); | |
1087 | } | |
1088 | ||
1089 | return 0; | |
1090 | } | |
1091 | ||
f5080e73 DH |
1092 | static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { |
1093 | usec_t next_elapse; | |
1094 | ||
1095 | assert(nw); | |
1096 | assert(next); | |
1097 | ||
1098 | if (next->monotonic != (usec_t) -1 && next->monotonic > 0) { | |
1099 | usec_t converted; | |
1100 | ||
1101 | if (next->monotonic > nw->monotonic) | |
1102 | converted = nw->realtime + (next->monotonic - nw->monotonic); | |
1103 | else | |
1104 | converted = nw->realtime - (nw->monotonic - next->monotonic); | |
1105 | ||
1106 | if (next->realtime != (usec_t) -1 && next->realtime > 0) | |
1107 | next_elapse = MIN(converted, next->realtime); | |
1108 | else | |
1109 | next_elapse = converted; | |
1110 | ||
1111 | } else | |
1112 | next_elapse = next->realtime; | |
1113 | ||
1114 | return next_elapse; | |
1115 | } | |
1116 | ||
cbb76c29 LP |
1117 | static int list_timers(sd_bus *bus, char **args) { |
1118 | ||
1119 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1120 | _cleanup_free_ struct timer_info *timer_infos = NULL; | |
1121 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
1122 | struct timer_info *t; | |
1123 | const UnitInfo *u; | |
1124 | size_t size = 0; | |
1823b86e | 1125 | int n, c = 0; |
cbb76c29 | 1126 | dual_timestamp nw; |
1823b86e | 1127 | int r = 0; |
cbb76c29 LP |
1128 | |
1129 | pager_open_if_enabled(); | |
1130 | ||
1238ee09 | 1131 | n = get_unit_list(bus, NULL, strv_skip_first(args), &unit_infos, 0, &reply); |
cbb76c29 LP |
1132 | if (n < 0) |
1133 | return n; | |
1134 | ||
1135 | dual_timestamp_get(&nw); | |
1136 | ||
1137 | for (u = unit_infos; u < unit_infos + n; u++) { | |
1138 | _cleanup_strv_free_ char **triggered = NULL; | |
9e82ffa0 | 1139 | dual_timestamp next = {}; |
d784e2db | 1140 | usec_t m, last = 0; |
cbb76c29 | 1141 | |
cbb76c29 LP |
1142 | if (!endswith(u->id, ".timer")) |
1143 | continue; | |
1144 | ||
1145 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1146 | if (r < 0) | |
1147 | goto cleanup; | |
1148 | ||
1149 | r = get_next_elapse(bus, u->unit_path, &next); | |
1150 | if (r < 0) | |
1151 | goto cleanup; | |
1152 | ||
d784e2db LP |
1153 | get_last_trigger(bus, u->unit_path, &last); |
1154 | ||
cbb76c29 LP |
1155 | if (!GREEDY_REALLOC(timer_infos, size, c+1)) { |
1156 | r = log_oom(); | |
1157 | goto cleanup; | |
1158 | } | |
1159 | ||
f5080e73 DH |
1160 | m = calc_next_elapse(&nw, &next); |
1161 | ||
cbb76c29 LP |
1162 | timer_infos[c++] = (struct timer_info) { |
1163 | .id = u->id, | |
1164 | .next_elapse = m, | |
d784e2db | 1165 | .last_trigger = last, |
cbb76c29 LP |
1166 | .triggered = triggered, |
1167 | }; | |
1168 | ||
1169 | triggered = NULL; /* avoid cleanup */ | |
1170 | } | |
1171 | ||
1172 | qsort_safe(timer_infos, c, sizeof(struct timer_info), | |
1173 | (__compar_fn_t) timer_info_compare); | |
1174 | ||
1175 | output_timers_list(timer_infos, c); | |
1176 | ||
1177 | cleanup: | |
1178 | for (t = timer_infos; t < timer_infos + c; t++) | |
1179 | strv_free(t->triggered); | |
1180 | ||
1181 | return r; | |
1182 | } | |
1183 | ||
729e3769 LP |
1184 | static int compare_unit_file_list(const void *a, const void *b) { |
1185 | const char *d1, *d2; | |
1186 | const UnitFileList *u = a, *v = b; | |
1187 | ||
1188 | d1 = strrchr(u->path, '.'); | |
1189 | d2 = strrchr(v->path, '.'); | |
1190 | ||
1191 | if (d1 && d2) { | |
1192 | int r; | |
1193 | ||
1194 | r = strcasecmp(d1, d2); | |
1195 | if (r != 0) | |
1196 | return r; | |
1197 | } | |
1198 | ||
2b6bf07d | 1199 | return strcasecmp(basename(u->path), basename(v->path)); |
729e3769 LP |
1200 | } |
1201 | ||
d8fba7c6 | 1202 | static bool output_show_unit_file(const UnitFileList *u, char **patterns) { |
729e3769 LP |
1203 | const char *dot; |
1204 | ||
d8fba7c6 ZJS |
1205 | if (!strv_isempty(patterns)) { |
1206 | char **pattern; | |
1207 | ||
1208 | STRV_FOREACH(pattern, patterns) | |
1209 | if (fnmatch(*pattern, basename(u->path), FNM_NOESCAPE) == 0) | |
1210 | return true; | |
1211 | return false; | |
1212 | } | |
1213 | ||
20b3f379 | 1214 | return !arg_types || ((dot = strrchr(u->path, '.')) && strv_find(arg_types, dot+1)); |
729e3769 LP |
1215 | } |
1216 | ||
8d5ba5a9 | 1217 | static void output_unit_file_list(const UnitFileList *units, unsigned c) { |
0d292f5e | 1218 | unsigned max_id_len, id_cols, state_cols; |
729e3769 LP |
1219 | const UnitFileList *u; |
1220 | ||
f8294e41 JT |
1221 | max_id_len = strlen("UNIT FILE"); |
1222 | state_cols = strlen("STATE"); | |
cbc9fbd1 | 1223 | |
1c0a113f | 1224 | for (u = units; u < units + c; u++) { |
2b6bf07d | 1225 | max_id_len = MAX(max_id_len, strlen(basename(u->path))); |
1c0a113f ZJS |
1226 | state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state))); |
1227 | } | |
1228 | ||
1229 | if (!arg_full) { | |
1230 | unsigned basic_cols; | |
cbc9fbd1 | 1231 | |
9607d947 | 1232 | id_cols = MIN(max_id_len, 25u); |
1c0a113f ZJS |
1233 | basic_cols = 1 + id_cols + state_cols; |
1234 | if (basic_cols < (unsigned) columns()) | |
1235 | id_cols += MIN(columns() - basic_cols, max_id_len - id_cols); | |
1236 | } else | |
1237 | id_cols = max_id_len; | |
1238 | ||
1239 | if (!arg_no_legend) | |
cbc9fbd1 LP |
1240 | printf("%-*s %-*s\n", |
1241 | id_cols, "UNIT FILE", | |
1242 | state_cols, "STATE"); | |
729e3769 LP |
1243 | |
1244 | for (u = units; u < units + c; u++) { | |
7fd1b19b | 1245 | _cleanup_free_ char *e = NULL; |
729e3769 LP |
1246 | const char *on, *off; |
1247 | const char *id; | |
1248 | ||
729e3769 LP |
1249 | if (u->state == UNIT_FILE_MASKED || |
1250 | u->state == UNIT_FILE_MASKED_RUNTIME || | |
b5b46d59 LP |
1251 | u->state == UNIT_FILE_DISABLED || |
1252 | u->state == UNIT_FILE_INVALID) { | |
0b5a519c DS |
1253 | on = ansi_highlight_red(); |
1254 | off = ansi_highlight_off(); | |
729e3769 | 1255 | } else if (u->state == UNIT_FILE_ENABLED) { |
0b5a519c DS |
1256 | on = ansi_highlight_green(); |
1257 | off = ansi_highlight_off(); | |
729e3769 LP |
1258 | } else |
1259 | on = off = ""; | |
1260 | ||
2b6bf07d | 1261 | id = basename(u->path); |
729e3769 | 1262 | |
1c0a113f | 1263 | e = arg_full ? NULL : ellipsize(id, id_cols, 33); |
729e3769 | 1264 | |
1c0a113f ZJS |
1265 | printf("%-*s %s%-*s%s\n", |
1266 | id_cols, e ? e : id, | |
1267 | on, state_cols, unit_file_state_to_string(u->state), off); | |
729e3769 LP |
1268 | } |
1269 | ||
1c0a113f | 1270 | if (!arg_no_legend) |
0d292f5e | 1271 | printf("\n%u unit files listed.\n", c); |
729e3769 LP |
1272 | } |
1273 | ||
f459b602 MAP |
1274 | static int list_unit_files(sd_bus *bus, char **args) { |
1275 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1276 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f84190d8 | 1277 | _cleanup_free_ UnitFileList *units = NULL; |
8d5ba5a9 ZJS |
1278 | UnitFileList *unit; |
1279 | size_t size = 0; | |
f459b602 MAP |
1280 | unsigned c = 0; |
1281 | const char *state; | |
1282 | char *path; | |
f84190d8 | 1283 | int r; |
729e3769 | 1284 | |
729e3769 LP |
1285 | pager_open_if_enabled(); |
1286 | ||
1287 | if (avoid_bus()) { | |
1288 | Hashmap *h; | |
1289 | UnitFileList *u; | |
1290 | Iterator i; | |
f459b602 | 1291 | unsigned n_units; |
729e3769 LP |
1292 | |
1293 | h = hashmap_new(string_hash_func, string_compare_func); | |
0d0f0c50 SL |
1294 | if (!h) |
1295 | return log_oom(); | |
729e3769 LP |
1296 | |
1297 | r = unit_file_get_list(arg_scope, arg_root, h); | |
1298 | if (r < 0) { | |
8ea913b2 | 1299 | unit_file_list_free(h); |
729e3769 LP |
1300 | log_error("Failed to get unit file list: %s", strerror(-r)); |
1301 | return r; | |
1302 | } | |
1303 | ||
1304 | n_units = hashmap_size(h); | |
1305 | units = new(UnitFileList, n_units); | |
1306 | if (!units) { | |
1307 | unit_file_list_free(h); | |
0d0f0c50 | 1308 | return log_oom(); |
729e3769 LP |
1309 | } |
1310 | ||
1311 | HASHMAP_FOREACH(u, h, i) { | |
8d5ba5a9 ZJS |
1312 | if (!output_show_unit_file(u, strv_skip_first(args))) |
1313 | continue; | |
1314 | ||
1315 | units[c++] = *u; | |
729e3769 LP |
1316 | free(u); |
1317 | } | |
1318 | ||
8d5ba5a9 | 1319 | assert(c <= n_units); |
729e3769 LP |
1320 | hashmap_free(h); |
1321 | } else { | |
f459b602 | 1322 | r = sd_bus_call_method( |
f22f08cd | 1323 | bus, |
729e3769 LP |
1324 | "org.freedesktop.systemd1", |
1325 | "/org/freedesktop/systemd1", | |
1326 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 1327 | "ListUnitFiles", |
f459b602 | 1328 | &error, |
f22f08cd | 1329 | &reply, |
f459b602 MAP |
1330 | NULL); |
1331 | if (r < 0) { | |
1332 | log_error("Failed to list unit files: %s", bus_error_message(&error, r)); | |
f84190d8 | 1333 | return r; |
729e3769 LP |
1334 | } |
1335 | ||
f459b602 MAP |
1336 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
1337 | if (r < 0) | |
1338 | return bus_log_parse_error(r); | |
729e3769 | 1339 | |
f459b602 | 1340 | while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) { |
729e3769 | 1341 | |
f459b602 MAP |
1342 | if (!GREEDY_REALLOC(units, size, c + 1)) |
1343 | return log_oom(); | |
729e3769 | 1344 | |
8d5ba5a9 | 1345 | units[c] = (struct UnitFileList) { |
f459b602 MAP |
1346 | path, |
1347 | unit_file_state_from_string(state) | |
1348 | }; | |
8d5ba5a9 ZJS |
1349 | |
1350 | if (output_show_unit_file(&units[c], strv_skip_first(args))) | |
1351 | c ++; | |
1352 | ||
729e3769 | 1353 | } |
f459b602 MAP |
1354 | if (r < 0) |
1355 | return bus_log_parse_error(r); | |
1356 | ||
1357 | r = sd_bus_message_exit_container(reply); | |
1358 | if (r < 0) | |
1359 | return bus_log_parse_error(r); | |
729e3769 LP |
1360 | } |
1361 | ||
1362 | if (c > 0) { | |
1363 | qsort(units, c, sizeof(UnitFileList), compare_unit_file_list); | |
8d5ba5a9 | 1364 | output_unit_file_list(units, c); |
729e3769 LP |
1365 | } |
1366 | ||
8d5ba5a9 ZJS |
1367 | if (avoid_bus()) |
1368 | for (unit = units; unit < units + c; unit++) | |
1369 | free(unit->path); | |
1370 | ||
f84190d8 | 1371 | return 0; |
729e3769 LP |
1372 | } |
1373 | ||
55c0b89c | 1374 | static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) { |
55c0b89c | 1375 | _cleanup_free_ char *n = NULL; |
9607d947 | 1376 | size_t max_len = MAX(columns(),20u); |
cbc9fbd1 LP |
1377 | size_t len = 0; |
1378 | int i; | |
55c0b89c | 1379 | |
5d0c05e5 | 1380 | if (!arg_plain) { |
cbc9fbd1 | 1381 | |
5d0c05e5 LN |
1382 | for (i = level - 1; i >= 0; i--) { |
1383 | len += 2; | |
f168c273 | 1384 | if (len > max_len - 3 && !arg_full) { |
5d0c05e5 LN |
1385 | printf("%s...\n",max_len % 2 ? "" : " "); |
1386 | return 0; | |
1387 | } | |
1388 | printf("%s", draw_special_char(branches & (1 << i) ? DRAW_TREE_VERT : DRAW_TREE_SPACE)); | |
1389 | } | |
55c0b89c | 1390 | len += 2; |
cbc9fbd1 | 1391 | |
f168c273 | 1392 | if (len > max_len - 3 && !arg_full) { |
55c0b89c LN |
1393 | printf("%s...\n",max_len % 2 ? "" : " "); |
1394 | return 0; | |
1395 | } | |
cbc9fbd1 | 1396 | |
5d0c05e5 | 1397 | printf("%s", draw_special_char(last ? DRAW_TREE_RIGHT : DRAW_TREE_BRANCH)); |
55c0b89c | 1398 | } |
55c0b89c | 1399 | |
cbc9fbd1 | 1400 | if (arg_full){ |
55c0b89c LN |
1401 | printf("%s\n", name); |
1402 | return 0; | |
1403 | } | |
1404 | ||
1405 | n = ellipsize(name, max_len-len, 100); | |
f168c273 | 1406 | if (!n) |
55c0b89c LN |
1407 | return log_oom(); |
1408 | ||
1409 | printf("%s\n", n); | |
1410 | return 0; | |
1411 | } | |
1412 | ||
f459b602 MAP |
1413 | static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) { |
1414 | ||
071066a5 | 1415 | static const char *dependencies[_DEPENDENCY_MAX] = { |
afba4199 ZJS |
1416 | [DEPENDENCY_FORWARD] = "Requires\0" |
1417 | "RequiresOverridable\0" | |
1418 | "Requisite\0" | |
1419 | "RequisiteOverridable\0" | |
1420 | "Wants\0", | |
1421 | [DEPENDENCY_REVERSE] = "RequiredBy\0" | |
1422 | "RequiredByOverridable\0" | |
1423 | "WantedBy\0" | |
1424 | "PartOf\0", | |
1425 | [DEPENDENCY_AFTER] = "After\0", | |
1426 | [DEPENDENCY_BEFORE] = "Before\0", | |
1427 | }; | |
55c0b89c | 1428 | |
f459b602 MAP |
1429 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
1430 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1431 | _cleanup_strv_free_ char **ret = NULL; | |
1432 | _cleanup_free_ char *path = NULL; | |
1433 | int r; | |
55c0b89c LN |
1434 | |
1435 | assert(bus); | |
1436 | assert(name); | |
1437 | assert(deps); | |
071066a5 | 1438 | assert_cc(ELEMENTSOF(dependencies) == _DEPENDENCY_MAX); |
55c0b89c LN |
1439 | |
1440 | path = unit_dbus_path_from_name(name); | |
f459b602 MAP |
1441 | if (!path) |
1442 | return log_oom(); | |
55c0b89c | 1443 | |
f459b602 MAP |
1444 | r = sd_bus_call_method( |
1445 | bus, | |
1446 | "org.freedesktop.systemd1", | |
1447 | path, | |
1448 | "org.freedesktop.DBus.Properties", | |
1449 | "GetAll", | |
1450 | &error, | |
1451 | &reply, | |
1452 | "s", "org.freedesktop.systemd1.Unit"); | |
1453 | if (r < 0) { | |
1454 | log_error("Failed to get properties of %s: %s", name, bus_error_message(&error, r)); | |
1455 | return r; | |
55c0b89c LN |
1456 | } |
1457 | ||
f459b602 MAP |
1458 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
1459 | if (r < 0) | |
1460 | return bus_log_parse_error(r); | |
55c0b89c | 1461 | |
f459b602 | 1462 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
55c0b89c LN |
1463 | const char *prop; |
1464 | ||
f459b602 MAP |
1465 | r = sd_bus_message_read(reply, "s", &prop); |
1466 | if (r < 0) | |
1467 | return bus_log_parse_error(r); | |
55c0b89c | 1468 | |
f459b602 MAP |
1469 | if (!nulstr_contains(dependencies[arg_dependency], prop)) { |
1470 | r = sd_bus_message_skip(reply, "v"); | |
1471 | if (r < 0) | |
1472 | return bus_log_parse_error(r); | |
1473 | } else { | |
55c0b89c | 1474 | |
f459b602 MAP |
1475 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, "as"); |
1476 | if (r < 0) | |
1477 | return bus_log_parse_error(r); | |
55c0b89c | 1478 | |
f459b602 MAP |
1479 | r = bus_message_read_strv_extend(reply, &ret); |
1480 | if (r < 0) | |
1481 | return bus_log_parse_error(r); | |
55c0b89c | 1482 | |
f459b602 MAP |
1483 | r = sd_bus_message_exit_container(reply); |
1484 | if (r < 0) | |
1485 | return bus_log_parse_error(r); | |
1486 | } | |
55c0b89c | 1487 | |
f459b602 MAP |
1488 | r = sd_bus_message_exit_container(reply); |
1489 | if (r < 0) | |
1490 | return bus_log_parse_error(r); | |
55c0b89c | 1491 | |
f459b602 MAP |
1492 | } |
1493 | if (r < 0) | |
1494 | return bus_log_parse_error(r); | |
55c0b89c | 1495 | |
f459b602 MAP |
1496 | r = sd_bus_message_exit_container(reply); |
1497 | if (r < 0) | |
1498 | return bus_log_parse_error(r); | |
540e7dbe | 1499 | |
f459b602 MAP |
1500 | *deps = ret; |
1501 | ret = NULL; | |
540e7dbe | 1502 | |
f459b602 | 1503 | return 0; |
55c0b89c LN |
1504 | } |
1505 | ||
1506 | static int list_dependencies_compare(const void *_a, const void *_b) { | |
1507 | const char **a = (const char**) _a, **b = (const char**) _b; | |
cbc9fbd1 | 1508 | |
55c0b89c LN |
1509 | if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) |
1510 | return 1; | |
1511 | if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) | |
1512 | return -1; | |
cbc9fbd1 | 1513 | |
55c0b89c LN |
1514 | return strcasecmp(*a, *b); |
1515 | } | |
1516 | ||
f459b602 MAP |
1517 | static int list_dependencies_one( |
1518 | sd_bus *bus, | |
1519 | const char *name, | |
1520 | int level, | |
1521 | char ***units, | |
1522 | unsigned int branches) { | |
1523 | ||
e3e45d4f | 1524 | _cleanup_strv_free_ char **deps = NULL; |
55c0b89c | 1525 | char **c; |
55c0b89c LN |
1526 | int r = 0; |
1527 | ||
cbc9fbd1 LP |
1528 | assert(bus); |
1529 | assert(name); | |
1530 | assert(units); | |
1531 | ||
e3e45d4f SP |
1532 | r = strv_extend(units, name); |
1533 | if (r < 0) | |
55c0b89c LN |
1534 | return log_oom(); |
1535 | ||
1536 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
1537 | if (r < 0) | |
cec7eda5 | 1538 | return r; |
55c0b89c | 1539 | |
7ff7394d | 1540 | qsort_safe(deps, strv_length(deps), sizeof (char*), list_dependencies_compare); |
55c0b89c LN |
1541 | |
1542 | STRV_FOREACH(c, deps) { | |
dbc2c080 LP |
1543 | int state; |
1544 | ||
e3e45d4f | 1545 | if (strv_contains(*units, *c)) { |
5d0c05e5 LN |
1546 | if (!arg_plain) { |
1547 | r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1); | |
1548 | if (r < 0) | |
1549 | return r; | |
1550 | } | |
55c0b89c LN |
1551 | continue; |
1552 | } | |
1553 | ||
dbc2c080 LP |
1554 | state = check_one_unit(bus, *c, "activating\0active\0reloading\0", true); |
1555 | if (state > 0) | |
1556 | printf("%s%s%s", ansi_highlight_green(), draw_special_char(DRAW_BLACK_CIRCLE), ansi_highlight_off()); | |
1557 | else | |
1558 | printf("%s%s%s", ansi_highlight_red(), draw_special_char(DRAW_BLACK_CIRCLE), ansi_highlight_off()); | |
1559 | ||
55c0b89c | 1560 | r = list_dependencies_print(*c, level, branches, c[1] == NULL); |
cec7eda5 ZJS |
1561 | if (r < 0) |
1562 | return r; | |
55c0b89c LN |
1563 | |
1564 | if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) { | |
e3e45d4f | 1565 | r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1)); |
f168c273 | 1566 | if (r < 0) |
cec7eda5 | 1567 | return r; |
55c0b89c LN |
1568 | } |
1569 | } | |
f459b602 | 1570 | |
e3e45d4f SP |
1571 | if (!arg_plain) |
1572 | strv_remove(*units, name); | |
f459b602 | 1573 | |
cec7eda5 | 1574 | return 0; |
55c0b89c LN |
1575 | } |
1576 | ||
f459b602 | 1577 | static int list_dependencies(sd_bus *bus, char **args) { |
5d0c05e5 | 1578 | _cleanup_strv_free_ char **units = NULL; |
f459b602 | 1579 | _cleanup_free_ char *unit = NULL; |
e31165b2 | 1580 | const char *u; |
55c0b89c LN |
1581 | |
1582 | assert(bus); | |
55c0b89c | 1583 | |
e31165b2 | 1584 | if (args[1]) { |
f78e6385 | 1585 | unit = unit_name_mangle(args[1], MANGLE_NOGLOB); |
e31165b2 LP |
1586 | if (!unit) |
1587 | return log_oom(); | |
1588 | u = unit; | |
1589 | } else | |
1590 | u = SPECIAL_DEFAULT_TARGET; | |
55c0b89c LN |
1591 | |
1592 | pager_open_if_enabled(); | |
e31165b2 LP |
1593 | |
1594 | puts(u); | |
1595 | ||
5d0c05e5 | 1596 | return list_dependencies_one(bus, u, 0, &units, 0); |
55c0b89c LN |
1597 | } |
1598 | ||
0d292f5e LP |
1599 | struct machine_info { |
1600 | bool is_host; | |
1601 | char *name; | |
0d292f5e | 1602 | char *state; |
8fcf784d LP |
1603 | char *control_group; |
1604 | uint32_t n_failed_units; | |
1605 | uint32_t n_jobs; | |
1606 | usec_t timestamp; | |
1607 | }; | |
1608 | ||
1609 | static const struct bus_properties_map machine_info_property_map[] = { | |
1610 | { "SystemState", "s", NULL, offsetof(struct machine_info, state) }, | |
1611 | { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) }, | |
1612 | { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) }, | |
1613 | { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) }, | |
1614 | { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) }, | |
1615 | {} | |
0d292f5e LP |
1616 | }; |
1617 | ||
1618 | static void free_machines_list(struct machine_info *machine_infos, int n) { | |
1619 | int i; | |
1620 | ||
1621 | if (!machine_infos) | |
1622 | return; | |
1623 | ||
1624 | for (i = 0; i < n; i++) { | |
1625 | free(machine_infos[i].name); | |
1626 | free(machine_infos[i].state); | |
8fcf784d | 1627 | free(machine_infos[i].control_group); |
0d292f5e LP |
1628 | } |
1629 | ||
1630 | free(machine_infos); | |
1631 | } | |
1632 | ||
1633 | static int compare_machine_info(const void *a, const void *b) { | |
1634 | const struct machine_info *u = a, *v = b; | |
1635 | ||
1636 | if (u->is_host != v->is_host) | |
50933da0 | 1637 | return u->is_host > v->is_host ? -1 : 1; |
0d292f5e LP |
1638 | |
1639 | return strcasecmp(u->name, v->name); | |
1640 | } | |
1641 | ||
1642 | static int get_machine_properties(sd_bus *bus, struct machine_info *mi) { | |
0d292f5e LP |
1643 | _cleanup_bus_unref_ sd_bus *container = NULL; |
1644 | int r; | |
1645 | ||
1646 | assert(mi); | |
1647 | ||
1648 | if (!bus) { | |
1649 | r = sd_bus_open_system_container(&container, mi->name); | |
1650 | if (r < 0) | |
1651 | return r; | |
1652 | ||
1653 | bus = container; | |
1654 | } | |
1655 | ||
8fcf784d | 1656 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, mi); |
0d292f5e LP |
1657 | if (r < 0) |
1658 | return r; | |
1659 | ||
1660 | return 0; | |
1661 | } | |
1662 | ||
1663 | static bool output_show_machine(const char *name, char **patterns) { | |
1664 | char **i; | |
1665 | ||
1666 | assert(name); | |
1667 | ||
1668 | if (strv_isempty(patterns)) | |
1669 | return true; | |
1670 | ||
1671 | STRV_FOREACH(i, patterns) | |
1672 | if (fnmatch(*i, name, FNM_NOESCAPE) == 0) | |
1673 | return true; | |
1674 | ||
1675 | return false; | |
1676 | } | |
1677 | ||
1678 | static int get_machine_list( | |
1679 | sd_bus *bus, | |
1680 | struct machine_info **_machine_infos, | |
1681 | char **patterns) { | |
1682 | ||
1683 | struct machine_info *machine_infos = NULL; | |
1684 | _cleanup_strv_free_ char **m = NULL; | |
1685 | _cleanup_free_ char *hn = NULL; | |
1686 | size_t sz = 0; | |
1687 | char **i; | |
1688 | int c = 0; | |
1689 | ||
1690 | hn = gethostname_malloc(); | |
1691 | if (!hn) | |
1692 | return log_oom(); | |
1693 | ||
1694 | if (output_show_machine(hn, patterns)) { | |
1695 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) | |
1696 | return log_oom(); | |
1697 | ||
1698 | machine_infos[c].is_host = true; | |
1699 | machine_infos[c].name = hn; | |
1700 | hn = NULL; | |
1701 | ||
1702 | get_machine_properties(bus, &machine_infos[c]); | |
1703 | c++; | |
1704 | } | |
1705 | ||
1706 | sd_get_machine_names(&m); | |
1707 | STRV_FOREACH(i, m) { | |
1708 | _cleanup_free_ char *class = NULL; | |
1709 | ||
1710 | if (!output_show_machine(*i, patterns)) | |
1711 | continue; | |
1712 | ||
1713 | sd_machine_get_class(*i, &class); | |
1714 | if (!streq_ptr(class, "container")) | |
1715 | continue; | |
1716 | ||
1717 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) { | |
1718 | free_machines_list(machine_infos, c); | |
1719 | return log_oom(); | |
1720 | } | |
1721 | ||
1722 | machine_infos[c].is_host = false; | |
1723 | machine_infos[c].name = strdup(*i); | |
1724 | if (!machine_infos[c].name) { | |
1725 | free_machines_list(machine_infos, c); | |
1726 | return log_oom(); | |
1727 | } | |
1728 | ||
1729 | get_machine_properties(NULL, &machine_infos[c]); | |
1730 | c++; | |
1731 | } | |
1732 | ||
1733 | *_machine_infos = machine_infos; | |
1734 | return c; | |
1735 | } | |
1736 | ||
1737 | static void output_machines_list(struct machine_info *machine_infos, unsigned n) { | |
1738 | struct machine_info *m; | |
1739 | unsigned | |
90c3f79d | 1740 | circle_len = 0, |
0d292f5e LP |
1741 | namelen = sizeof("NAME") - 1, |
1742 | statelen = sizeof("STATE") - 1, | |
1743 | failedlen = sizeof("FAILED") - 1, | |
1744 | jobslen = sizeof("JOBS") - 1; | |
1745 | ||
1746 | assert(machine_infos || n == 0); | |
1747 | ||
1748 | for (m = machine_infos; m < machine_infos + n; m++) { | |
1749 | namelen = MAX(namelen, strlen(m->name) + (m->is_host ? sizeof(" (host)") - 1 : 0)); | |
1750 | statelen = MAX(statelen, m->state ? strlen(m->state) : 0); | |
1751 | failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units)); | |
1752 | jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs)); | |
90c3f79d LP |
1753 | |
1754 | if (!arg_no_legend && !streq_ptr(m->state, "running")) | |
1755 | circle_len = 2; | |
0d292f5e LP |
1756 | } |
1757 | ||
90c3f79d LP |
1758 | if (!arg_no_legend) { |
1759 | if (circle_len > 0) | |
1760 | fputs(" ", stdout); | |
1761 | ||
0d292f5e LP |
1762 | printf("%-*s %-*s %-*s %-*s\n", |
1763 | namelen, "NAME", | |
1764 | statelen, "STATE", | |
1765 | failedlen, "FAILED", | |
1766 | jobslen, "JOBS"); | |
90c3f79d | 1767 | } |
0d292f5e LP |
1768 | |
1769 | for (m = machine_infos; m < machine_infos + n; m++) { | |
90c3f79d LP |
1770 | const char *on_state = "", *off_state = ""; |
1771 | const char *on_failed = "", *off_failed = ""; | |
1772 | bool circle = false; | |
0d292f5e LP |
1773 | |
1774 | if (streq_ptr(m->state, "degraded")) { | |
1775 | on_state = ansi_highlight_red(); | |
1776 | off_state = ansi_highlight_off(); | |
90c3f79d | 1777 | circle = true; |
0d292f5e LP |
1778 | } else if (!streq_ptr(m->state, "running")) { |
1779 | on_state = ansi_highlight_yellow(); | |
1780 | off_state = ansi_highlight_off(); | |
90c3f79d LP |
1781 | circle = true; |
1782 | } | |
0d292f5e LP |
1783 | |
1784 | if (m->n_failed_units > 0) { | |
1785 | on_failed = ansi_highlight_red(); | |
1786 | off_failed = ansi_highlight_off(); | |
1787 | } else | |
1788 | on_failed = off_failed = ""; | |
1789 | ||
90c3f79d LP |
1790 | if (circle_len > 0) |
1791 | printf("%s%s%s", on_state, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : " ", off_state); | |
1792 | ||
0d292f5e LP |
1793 | if (m->is_host) |
1794 | printf("%-*s (host) %s%-*s%s %s%*u%s %*u\n", | |
1795 | (int) (namelen - (sizeof(" (host)")-1)), strna(m->name), | |
1796 | on_state, statelen, strna(m->state), off_state, | |
1797 | on_failed, failedlen, m->n_failed_units, off_failed, | |
1798 | jobslen, m->n_jobs); | |
1799 | else | |
1800 | printf("%-*s %s%-*s%s %s%*u%s %*u\n", | |
1801 | namelen, strna(m->name), | |
1802 | on_state, statelen, strna(m->state), off_state, | |
1803 | on_failed, failedlen, m->n_failed_units, off_failed, | |
1804 | jobslen, m->n_jobs); | |
1805 | } | |
1806 | ||
1807 | if (!arg_no_legend) | |
1808 | printf("\n%u machines listed.\n", n); | |
1809 | } | |
1810 | ||
1811 | static int list_machines(sd_bus *bus, char **args) { | |
1812 | struct machine_info *machine_infos = NULL; | |
1813 | int r; | |
1814 | ||
1815 | assert(bus); | |
1816 | ||
1817 | if (geteuid() != 0) { | |
1818 | log_error("Must be root."); | |
1819 | return -EPERM; | |
1820 | } | |
1821 | ||
1822 | pager_open_if_enabled(); | |
1823 | ||
1824 | r = get_machine_list(bus, &machine_infos, strv_skip_first(args)); | |
1825 | if (r < 0) | |
1826 | return r; | |
1827 | ||
1828 | qsort_safe(machine_infos, r, sizeof(struct machine_info), compare_machine_info); | |
1829 | output_machines_list(machine_infos, r); | |
1830 | free_machines_list(machine_infos, r); | |
1831 | ||
1832 | return 0; | |
1833 | } | |
1834 | ||
f459b602 MAP |
1835 | static int get_default(sd_bus *bus, char **args) { |
1836 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1837 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1838 | _cleanup_free_ char *_path = NULL; | |
1839 | const char *path; | |
99504dd4 | 1840 | int r; |
99504dd4 VP |
1841 | |
1842 | if (!bus || avoid_bus()) { | |
f459b602 | 1843 | r = unit_file_get_default(arg_scope, arg_root, &_path); |
99504dd4 | 1844 | if (r < 0) { |
f459b602 MAP |
1845 | log_error("Failed to get default target: %s", strerror(-r)); |
1846 | return r; | |
99504dd4 | 1847 | } |
f459b602 | 1848 | path = _path; |
99504dd4 | 1849 | |
99504dd4 | 1850 | } else { |
f459b602 MAP |
1851 | r = sd_bus_call_method( |
1852 | bus, | |
1853 | "org.freedesktop.systemd1", | |
1854 | "/org/freedesktop/systemd1", | |
1855 | "org.freedesktop.systemd1.Manager", | |
1856 | "GetDefaultTarget", | |
1857 | &error, | |
1858 | &reply, | |
1859 | NULL); | |
99504dd4 | 1860 | if (r < 0) { |
f459b602 MAP |
1861 | log_error("Failed to get default target: %s", bus_error_message(&error, -r)); |
1862 | return r; | |
99504dd4 VP |
1863 | } |
1864 | ||
f459b602 MAP |
1865 | r = sd_bus_message_read(reply, "s", &path); |
1866 | if (r < 0) | |
1867 | return bus_log_parse_error(r); | |
99504dd4 VP |
1868 | } |
1869 | ||
1870 | if (path) | |
1871 | printf("%s\n", path); | |
1872 | ||
f459b602 | 1873 | return 0; |
99504dd4 VP |
1874 | } |
1875 | ||
718db961 LP |
1876 | static void dump_unit_file_changes(const UnitFileChange *changes, unsigned n_changes) { |
1877 | unsigned i; | |
1878 | ||
1879 | assert(changes || n_changes == 0); | |
1880 | ||
1881 | for (i = 0; i < n_changes; i++) { | |
1882 | if (changes[i].type == UNIT_FILE_SYMLINK) | |
1883 | log_info("ln -s '%s' '%s'", changes[i].source, changes[i].path); | |
1884 | else | |
1885 | log_info("rm '%s'", changes[i].path); | |
1886 | } | |
1887 | } | |
1888 | ||
1889 | static int deserialize_and_dump_unit_file_changes(sd_bus_message *m) { | |
1890 | const char *type, *path, *source; | |
1891 | int r; | |
1892 | ||
1893 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sss)"); | |
1894 | if (r < 0) | |
1895 | return bus_log_parse_error(r); | |
1896 | ||
1897 | while ((r = sd_bus_message_read(m, "(sss)", &type, &path, &source)) > 0) { | |
1898 | if (!arg_quiet) { | |
1899 | if (streq(type, "symlink")) | |
1900 | log_info("ln -s '%s' '%s'", source, path); | |
1901 | else | |
1902 | log_info("rm '%s'", path); | |
1903 | } | |
1904 | } | |
1905 | if (r < 0) | |
1906 | return bus_log_parse_error(r); | |
1907 | ||
1908 | r = sd_bus_message_exit_container(m); | |
1909 | if (r < 0) | |
1910 | return bus_log_parse_error(r); | |
1911 | ||
1912 | return 0; | |
1913 | } | |
1914 | ||
1915 | static int set_default(sd_bus *bus, char **args) { | |
1916 | _cleanup_free_ char *unit = NULL; | |
1917 | UnitFileChange *changes = NULL; | |
1918 | unsigned n_changes = 0; | |
1919 | int r; | |
1920 | ||
f78e6385 | 1921 | unit = unit_name_mangle_with_suffix(args[1], MANGLE_NOGLOB, ".target"); |
718db961 LP |
1922 | if (!unit) |
1923 | return log_oom(); | |
1924 | ||
1925 | if (!bus || avoid_bus()) { | |
1926 | r = unit_file_set_default(arg_scope, arg_root, unit, arg_force, &changes, &n_changes); | |
1927 | if (r < 0) { | |
1928 | log_error("Failed to set default target: %s", strerror(-r)); | |
1929 | return r; | |
1930 | } | |
1931 | ||
1932 | if (!arg_quiet) | |
1933 | dump_unit_file_changes(changes, n_changes); | |
1934 | ||
1935 | r = 0; | |
1936 | } else { | |
1937 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1938 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1939 | ||
1940 | r = sd_bus_call_method( | |
1941 | bus, | |
1942 | "org.freedesktop.systemd1", | |
1943 | "/org/freedesktop/systemd1", | |
1944 | "org.freedesktop.systemd1.Manager", | |
1945 | "SetDefaultTarget", | |
1946 | &error, | |
1947 | &reply, | |
1948 | "sb", unit, arg_force); | |
1949 | if (r < 0) { | |
1950 | log_error("Failed to set default target: %s", bus_error_message(&error, -r)); | |
1951 | return r; | |
1952 | } | |
1953 | ||
1954 | r = deserialize_and_dump_unit_file_changes(reply); | |
1955 | if (r < 0) | |
1956 | return r; | |
1957 | ||
1958 | /* Try to reload if enabeld */ | |
1959 | if (!arg_no_reload) | |
1960 | r = daemon_reload(bus, args); | |
1961 | else | |
1962 | r = 0; | |
1963 | } | |
1964 | ||
1965 | unit_file_changes_free(changes, n_changes); | |
1966 | ||
1967 | return r; | |
1968 | } | |
1969 | ||
75add28a ZJS |
1970 | struct job_info { |
1971 | uint32_t id; | |
f459b602 | 1972 | const char *name, *type, *state; |
75add28a ZJS |
1973 | }; |
1974 | ||
d8fba7c6 | 1975 | static void output_jobs_list(const struct job_info* jobs, unsigned n, bool skipped) { |
f459b602 MAP |
1976 | unsigned id_len, unit_len, type_len, state_len; |
1977 | const struct job_info *j; | |
75add28a ZJS |
1978 | const char *on, *off; |
1979 | bool shorten = false; | |
1980 | ||
1981 | assert(n == 0 || jobs); | |
1982 | ||
1983 | if (n == 0) { | |
0b5a519c DS |
1984 | on = ansi_highlight_green(); |
1985 | off = ansi_highlight_off(); | |
75add28a | 1986 | |
d8fba7c6 | 1987 | printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off); |
75add28a ZJS |
1988 | return; |
1989 | } | |
1990 | ||
1991 | pager_open_if_enabled(); | |
1992 | ||
f8294e41 JT |
1993 | id_len = strlen("JOB"); |
1994 | unit_len = strlen("UNIT"); | |
1995 | type_len = strlen("TYPE"); | |
1996 | state_len = strlen("STATE"); | |
6d6d40c9 | 1997 | |
f459b602 MAP |
1998 | for (j = jobs; j < jobs + n; j++) { |
1999 | uint32_t id = j->id; | |
2000 | assert(j->name && j->type && j->state); | |
75add28a | 2001 | |
f459b602 MAP |
2002 | id_len = MAX(id_len, DECIMAL_STR_WIDTH(id)); |
2003 | unit_len = MAX(unit_len, strlen(j->name)); | |
2004 | type_len = MAX(type_len, strlen(j->type)); | |
2005 | state_len = MAX(state_len, strlen(j->state)); | |
2006 | } | |
75add28a | 2007 | |
f459b602 MAP |
2008 | if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) { |
2009 | unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3); | |
2010 | shorten = true; | |
2011 | } | |
75add28a | 2012 | |
6ce774fd MM |
2013 | if (!arg_no_legend) |
2014 | printf("%*s %-*s %-*s %-*s\n", | |
2015 | id_len, "JOB", | |
2016 | unit_len, "UNIT", | |
2017 | type_len, "TYPE", | |
2018 | state_len, "STATE"); | |
75add28a | 2019 | |
f459b602 MAP |
2020 | for (j = jobs; j < jobs + n; j++) { |
2021 | _cleanup_free_ char *e = NULL; | |
75add28a | 2022 | |
f459b602 MAP |
2023 | if (streq(j->state, "running")) { |
2024 | on = ansi_highlight(); | |
2025 | off = ansi_highlight_off(); | |
2026 | } else | |
2027 | on = off = ""; | |
2028 | ||
2029 | e = shorten ? ellipsize(j->name, unit_len, 33) : NULL; | |
2030 | printf("%*u %s%-*s%s %-*s %s%-*s%s\n", | |
2031 | id_len, j->id, | |
2032 | on, unit_len, e ? e : j->name, off, | |
2033 | type_len, j->type, | |
2034 | on, state_len, j->state, off); | |
75add28a ZJS |
2035 | } |
2036 | ||
6ce774fd MM |
2037 | if (!arg_no_legend) { |
2038 | on = ansi_highlight(); | |
2039 | off = ansi_highlight_off(); | |
75add28a | 2040 | |
6ce774fd MM |
2041 | printf("\n%s%u jobs listed%s.\n", on, n, off); |
2042 | } | |
75add28a ZJS |
2043 | } |
2044 | ||
d8fba7c6 | 2045 | static bool output_show_job(struct job_info *job, char **patterns) { |
0d292f5e | 2046 | char **pattern; |
d8fba7c6 | 2047 | |
0d292f5e | 2048 | assert(job); |
d8fba7c6 | 2049 | |
0d292f5e LP |
2050 | if (strv_isempty(patterns)) |
2051 | return true; | |
2052 | ||
2053 | STRV_FOREACH(pattern, patterns) | |
2054 | if (fnmatch(*pattern, job->name, FNM_NOESCAPE) == 0) | |
2055 | return true; | |
2056 | return false; | |
d8fba7c6 ZJS |
2057 | } |
2058 | ||
f459b602 MAP |
2059 | static int list_jobs(sd_bus *bus, char **args) { |
2060 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2061 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
2062 | const char *name, *type, *state, *job_path, *unit_path; | |
2063 | _cleanup_free_ struct job_info *jobs = NULL; | |
2064 | size_t size = 0; | |
2065 | unsigned c = 0; | |
2066 | uint32_t id; | |
f84190d8 | 2067 | int r; |
d8fba7c6 | 2068 | bool skipped = false; |
ec14911e | 2069 | |
f459b602 | 2070 | r = sd_bus_call_method( |
f22f08cd SP |
2071 | bus, |
2072 | "org.freedesktop.systemd1", | |
2073 | "/org/freedesktop/systemd1", | |
2074 | "org.freedesktop.systemd1.Manager", | |
2075 | "ListJobs", | |
f459b602 | 2076 | &error, |
f22f08cd | 2077 | &reply, |
f459b602 MAP |
2078 | NULL); |
2079 | if (r < 0) { | |
2080 | log_error("Failed to list jobs: %s", bus_error_message(&error, r)); | |
f84190d8 | 2081 | return r; |
7e4249b9 LP |
2082 | } |
2083 | ||
f459b602 MAP |
2084 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); |
2085 | if (r < 0) | |
2086 | return bus_log_parse_error(r); | |
7e4249b9 | 2087 | |
f459b602 | 2088 | while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, &job_path, &unit_path)) > 0) { |
d8fba7c6 ZJS |
2089 | struct job_info job = { id, name, type, state }; |
2090 | ||
2091 | if (!output_show_job(&job, strv_skip_first(args))) { | |
2092 | skipped = true; | |
2093 | continue; | |
2094 | } | |
8fe914ec | 2095 | |
f459b602 MAP |
2096 | if (!GREEDY_REALLOC(jobs, size, c + 1)) |
2097 | return log_oom(); | |
7e4249b9 | 2098 | |
d8fba7c6 | 2099 | jobs[c++] = job; |
7e4249b9 | 2100 | } |
f459b602 MAP |
2101 | if (r < 0) |
2102 | return bus_log_parse_error(r); | |
7e4249b9 | 2103 | |
f459b602 MAP |
2104 | r = sd_bus_message_exit_container(reply); |
2105 | if (r < 0) | |
2106 | return bus_log_parse_error(r); | |
f73e33d9 | 2107 | |
d8fba7c6 | 2108 | output_jobs_list(jobs, c, skipped); |
c6581cc1 | 2109 | return r; |
7e4249b9 LP |
2110 | } |
2111 | ||
f459b602 MAP |
2112 | static int cancel_job(sd_bus *bus, char **args) { |
2113 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
729e3769 | 2114 | char **name; |
7e4249b9 | 2115 | |
514f4ef5 LP |
2116 | assert(args); |
2117 | ||
729e3769 LP |
2118 | if (strv_length(args) <= 1) |
2119 | return daemon_reload(bus, args); | |
ee5762e3 | 2120 | |
729e3769 | 2121 | STRV_FOREACH(name, args+1) { |
5dd9014f LP |
2122 | uint32_t id; |
2123 | int r; | |
7e4249b9 | 2124 | |
5dd9014f | 2125 | r = safe_atou32(*name, &id); |
f22f08cd | 2126 | if (r < 0) { |
f459b602 | 2127 | log_error("Failed to parse job id \"%s\": %s", *name, strerror(-r)); |
5dd9014f | 2128 | return r; |
7e4249b9 | 2129 | } |
7e4249b9 | 2130 | |
f459b602 | 2131 | r = sd_bus_call_method( |
f22f08cd SP |
2132 | bus, |
2133 | "org.freedesktop.systemd1", | |
2134 | "/org/freedesktop/systemd1", | |
2135 | "org.freedesktop.systemd1.Manager", | |
5dd9014f | 2136 | "CancelJob", |
f459b602 | 2137 | &error, |
f22f08cd | 2138 | NULL, |
f459b602 MAP |
2139 | "u", id); |
2140 | if (r < 0) { | |
2141 | log_error("Failed to cancel job %u: %s", (unsigned) id, bus_error_message(&error, r)); | |
5dd9014f | 2142 | return r; |
f459b602 | 2143 | } |
7e4249b9 LP |
2144 | } |
2145 | ||
5dd9014f | 2146 | return 0; |
7e4249b9 LP |
2147 | } |
2148 | ||
f459b602 MAP |
2149 | static int need_daemon_reload(sd_bus *bus, const char *unit) { |
2150 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
f459b602 MAP |
2151 | const char *path; |
2152 | int b, r; | |
94c01aeb | 2153 | |
f459b602 MAP |
2154 | /* We ignore all errors here, since this is used to show a |
2155 | * warning only */ | |
45fb0699 | 2156 | |
f459b602 MAP |
2157 | /* We don't use unit_dbus_path_from_name() directly since we |
2158 | * don't want to load the unit if it isn't loaded. */ | |
f84190d8 | 2159 | |
f459b602 | 2160 | r = sd_bus_call_method( |
f22f08cd SP |
2161 | bus, |
2162 | "org.freedesktop.systemd1", | |
2163 | "/org/freedesktop/systemd1", | |
2164 | "org.freedesktop.systemd1.Manager", | |
2165 | "GetUnit", | |
f459b602 | 2166 | NULL, |
f22f08cd | 2167 | &reply, |
e3e0314b | 2168 | "s", unit); |
f84190d8 LP |
2169 | if (r < 0) |
2170 | return r; | |
45fb0699 | 2171 | |
f459b602 MAP |
2172 | r = sd_bus_message_read(reply, "o", &path); |
2173 | if (r < 0) | |
2174 | return r; | |
f84190d8 | 2175 | |
f459b602 | 2176 | r = sd_bus_get_property_trivial( |
f22f08cd | 2177 | bus, |
b0193f1c LP |
2178 | "org.freedesktop.systemd1", |
2179 | path, | |
f459b602 MAP |
2180 | "org.freedesktop.systemd1.Unit", |
2181 | "NeedDaemonReload", | |
2182 | NULL, | |
2183 | 'b', &b); | |
f84190d8 LP |
2184 | if (r < 0) |
2185 | return r; | |
45fb0699 | 2186 | |
45fb0699 LP |
2187 | return b; |
2188 | } | |
2189 | ||
5e374895 LP |
2190 | typedef struct WaitData { |
2191 | Set *set; | |
67f3c402 LP |
2192 | |
2193 | char *name; | |
5d44db4a | 2194 | char *result; |
5e374895 LP |
2195 | } WaitData; |
2196 | ||
ebcf1f97 | 2197 | static int wait_filter(sd_bus *bus, sd_bus_message *m, void *data, sd_bus_error *error) { |
5e374895 | 2198 | WaitData *d = data; |
7e4249b9 | 2199 | |
f459b602 MAP |
2200 | assert(bus); |
2201 | assert(m); | |
5e374895 | 2202 | assert(d); |
7e4249b9 | 2203 | |
54165a39 | 2204 | log_debug("Got D-Bus request: %s.%s() on %s", |
f459b602 MAP |
2205 | sd_bus_message_get_interface(m), |
2206 | sd_bus_message_get_member(m), | |
2207 | sd_bus_message_get_path(m)); | |
7e4249b9 | 2208 | |
f459b602 | 2209 | if (sd_bus_message_is_signal(m, "org.freedesktop.DBus.Local", "Disconnected")) { |
7e4249b9 | 2210 | log_error("Warning! D-Bus connection terminated."); |
f459b602 MAP |
2211 | sd_bus_close(bus); |
2212 | } else if (sd_bus_message_is_signal(m, "org.freedesktop.systemd1.Manager", "JobRemoved")) { | |
7e4249b9 | 2213 | uint32_t id; |
6e869e18 | 2214 | const char *path, *result, *unit; |
f459b602 MAP |
2215 | char *ret; |
2216 | int r; | |
7e4249b9 | 2217 | |
f459b602 MAP |
2218 | r = sd_bus_message_read(m, "uoss", &id, &path, &unit, &result); |
2219 | if (r >= 0) { | |
2220 | ret = set_remove(d->set, (char*) path); | |
2221 | if (!ret) | |
2222 | return 0; | |
c1e784fe | 2223 | |
f459b602 | 2224 | free(ret); |
5d44db4a | 2225 | |
67f3c402 | 2226 | if (!isempty(result)) |
5d44db4a LP |
2227 | d->result = strdup(result); |
2228 | ||
67f3c402 LP |
2229 | if (!isempty(unit)) |
2230 | d->name = strdup(unit); | |
2231 | ||
f459b602 | 2232 | return 0; |
5d44db4a | 2233 | } |
286ca485 | 2234 | #ifndef NOLEGACY |
f459b602 MAP |
2235 | r = sd_bus_message_read(m, "uos", &id, &path, &result); |
2236 | if (r >= 0) { | |
2237 | ret = set_remove(d->set, (char*) path); | |
2238 | if (!ret) | |
2239 | return 0; | |
2240 | ||
2241 | free(ret); | |
5d44db4a | 2242 | |
06dab8e1 LP |
2243 | if (*result) |
2244 | d->result = strdup(result); | |
2245 | ||
f459b602 | 2246 | return 0; |
06dab8e1 | 2247 | } |
5d44db4a LP |
2248 | #endif |
2249 | ||
ebcf1f97 | 2250 | bus_log_parse_error(r); |
7e4249b9 LP |
2251 | } |
2252 | ||
f459b602 | 2253 | return 0; |
7e4249b9 LP |
2254 | } |
2255 | ||
f459b602 MAP |
2256 | static int enable_wait_for_jobs(sd_bus *bus) { |
2257 | int r; | |
7e4249b9 LP |
2258 | |
2259 | assert(bus); | |
7e4249b9 | 2260 | |
f459b602 MAP |
2261 | r = sd_bus_add_match( |
2262 | bus, | |
2263 | "type='signal'," | |
2264 | "sender='org.freedesktop.systemd1'," | |
2265 | "interface='org.freedesktop.systemd1.Manager'," | |
2266 | "member='JobRemoved'," | |
2267 | "path='/org/freedesktop/systemd1'", | |
2268 | NULL, NULL); | |
2269 | if (r < 0) { | |
2270 | log_error("Failed to add match"); | |
a567261a | 2271 | return -EIO; |
7e4249b9 LP |
2272 | } |
2273 | ||
479ef5d3 | 2274 | /* This is slightly dirty, since we don't undo the match registrations. */ |
a567261a | 2275 | return 0; |
7e4249b9 LP |
2276 | } |
2277 | ||
4c49ab0e TA |
2278 | static int bus_process_wait(sd_bus *bus) { |
2279 | int r; | |
2280 | ||
2281 | for (;;) { | |
2282 | r = sd_bus_process(bus, NULL); | |
2283 | if (r < 0) | |
2284 | return r; | |
2285 | if (r > 0) | |
2286 | return 0; | |
2287 | r = sd_bus_wait(bus, (uint64_t) -1); | |
2288 | if (r < 0) | |
2289 | return r; | |
2290 | } | |
2291 | } | |
2292 | ||
2293 | static int check_wait_response(WaitData *d) { | |
2294 | int r = 0; | |
2295 | ||
2296 | assert(d->result); | |
2297 | ||
2298 | if (!arg_quiet) { | |
2299 | if (streq(d->result, "timeout")) | |
2300 | log_error("Job for %s timed out.", strna(d->name)); | |
2301 | else if (streq(d->result, "canceled")) | |
2302 | log_error("Job for %s canceled.", strna(d->name)); | |
2303 | else if (streq(d->result, "dependency")) | |
2304 | log_error("A dependency job for %s failed. See 'journalctl -xn' for details.", strna(d->name)); | |
2305 | else if (!streq(d->result, "done") && !streq(d->result, "skipped")) | |
2306 | log_error("Job for %s failed. See 'systemctl status %s' and 'journalctl -xn' for details.", strna(d->name), strna(d->name)); | |
2307 | } | |
2308 | ||
2309 | if (streq(d->result, "timeout")) | |
2310 | r = -ETIME; | |
2311 | else if (streq(d->result, "canceled")) | |
2312 | r = -ECANCELED; | |
2313 | else if (streq(d->result, "dependency")) | |
2314 | r = -EIO; | |
2315 | else if (!streq(d->result, "done") && !streq(d->result, "skipped")) | |
2316 | r = -EIO; | |
2317 | ||
2318 | return r; | |
2319 | } | |
2320 | ||
f459b602 | 2321 | static int wait_for_jobs(sd_bus *bus, Set *s) { |
b92bea5d | 2322 | WaitData d = { .set = s }; |
4c49ab0e | 2323 | int r = 0, q; |
479ef5d3 LP |
2324 | |
2325 | assert(bus); | |
2326 | assert(s); | |
2327 | ||
4c49ab0e TA |
2328 | q = sd_bus_add_filter(bus, wait_filter, &d); |
2329 | if (q < 0) | |
67f3c402 | 2330 | return log_oom(); |
479ef5d3 | 2331 | |
67f3c402 | 2332 | while (!set_isempty(s)) { |
4c49ab0e | 2333 | q = bus_process_wait(bus); |
e3e0314b ZJS |
2334 | if (q < 0) { |
2335 | log_error("Failed to wait for response: %s", strerror(-r)); | |
4c49ab0e | 2336 | return q; |
e3e0314b | 2337 | } |
4c49ab0e TA |
2338 | |
2339 | if (d.result) { | |
2340 | q = check_wait_response(&d); | |
2341 | /* Return the first error as it is most likely to be | |
2342 | * meaningful. */ | |
2343 | if (q < 0 && r == 0) | |
2344 | r = q; | |
e3e0314b ZJS |
2345 | log_debug("Got result %s/%s for job %s", |
2346 | strna(d.result), strerror(-q), strna(d.name)); | |
67f3c402 | 2347 | } |
479ef5d3 | 2348 | |
4c49ab0e TA |
2349 | free(d.name); |
2350 | d.name = NULL; | |
67f3c402 LP |
2351 | |
2352 | free(d.result); | |
2353 | d.result = NULL; | |
67f3c402 | 2354 | } |
479ef5d3 | 2355 | |
4c49ab0e TA |
2356 | q = sd_bus_remove_filter(bus, wait_filter, &d); |
2357 | if (q < 0 && r == 0) | |
2358 | r = q; | |
2359 | ||
2360 | return r; | |
479ef5d3 LP |
2361 | } |
2362 | ||
f459b602 MAP |
2363 | static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet) { |
2364 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
2365 | _cleanup_free_ char *n = NULL, *state = NULL; | |
2366 | const char *path; | |
f22f08cd | 2367 | int r; |
701cdcb9 | 2368 | |
31be1221 | 2369 | assert(name); |
701cdcb9 | 2370 | |
f78e6385 | 2371 | n = unit_name_mangle(name, MANGLE_NOGLOB); |
60f9ba0b LP |
2372 | if (!n) |
2373 | return log_oom(); | |
2374 | ||
f459b602 MAP |
2375 | /* We don't use unit_dbus_path_from_name() directly since we |
2376 | * don't want to load the unit if it isn't loaded. */ | |
2377 | ||
2378 | r = sd_bus_call_method( | |
f22f08cd SP |
2379 | bus, |
2380 | "org.freedesktop.systemd1", | |
2381 | "/org/freedesktop/systemd1", | |
2382 | "org.freedesktop.systemd1.Manager", | |
2383 | "GetUnit", | |
f459b602 | 2384 | NULL, |
f22f08cd | 2385 | &reply, |
f459b602 | 2386 | "s", n); |
60f9ba0b | 2387 | if (r < 0) { |
60f9ba0b | 2388 | if (!quiet) |
f22f08cd | 2389 | puts("unknown"); |
60f9ba0b | 2390 | return 0; |
f22f08cd | 2391 | } |
e61a3135 | 2392 | |
f459b602 MAP |
2393 | r = sd_bus_message_read(reply, "o", &path); |
2394 | if (r < 0) | |
2395 | return bus_log_parse_error(r); | |
60f9ba0b | 2396 | |
f459b602 | 2397 | r = sd_bus_get_property_string( |
f22f08cd SP |
2398 | bus, |
2399 | "org.freedesktop.systemd1", | |
2400 | path, | |
f459b602 MAP |
2401 | "org.freedesktop.systemd1.Unit", |
2402 | "ActiveState", | |
f22f08cd | 2403 | NULL, |
f459b602 | 2404 | &state); |
60f9ba0b LP |
2405 | if (r < 0) { |
2406 | if (!quiet) | |
2407 | puts("unknown"); | |
2408 | return 0; | |
2409 | } | |
701cdcb9 | 2410 | |
31be1221 MS |
2411 | if (!quiet) |
2412 | puts(state); | |
2413 | ||
f459b602 | 2414 | return nulstr_contains(good_states, state); |
701cdcb9 MS |
2415 | } |
2416 | ||
f459b602 MAP |
2417 | static int check_triggering_units( |
2418 | sd_bus *bus, | |
2419 | const char *name) { | |
2420 | ||
2421 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2422 | _cleanup_free_ char *path = NULL, *n = NULL, *state = NULL; | |
2423 | _cleanup_strv_free_ char **triggered_by = NULL; | |
e61a3135 | 2424 | bool print_warning_label = true; |
f459b602 | 2425 | char **i; |
f22f08cd | 2426 | int r; |
701cdcb9 | 2427 | |
f78e6385 | 2428 | n = unit_name_mangle(name, MANGLE_NOGLOB); |
f459b602 MAP |
2429 | if (!n) |
2430 | return log_oom(); | |
d3b52baf | 2431 | |
f459b602 MAP |
2432 | path = unit_dbus_path_from_name(n); |
2433 | if (!path) | |
2434 | return log_oom(); | |
701cdcb9 | 2435 | |
f459b602 | 2436 | r = sd_bus_get_property_string( |
d0a5cdb2 JJ |
2437 | bus, |
2438 | "org.freedesktop.systemd1", | |
f459b602 MAP |
2439 | path, |
2440 | "org.freedesktop.systemd1.Unit", | |
2441 | "LoadState", | |
2442 | &error, | |
2443 | &state); | |
2444 | if (r < 0) { | |
2445 | log_error("Failed to get load state of %s: %s", n, bus_error_message(&error, r)); | |
2446 | return r; | |
d0a5cdb2 JJ |
2447 | } |
2448 | ||
d0a5cdb2 | 2449 | if (streq(state, "masked")) |
f459b602 | 2450 | return 0; |
701cdcb9 | 2451 | |
f459b602 MAP |
2452 | r = sd_bus_get_property_strv( |
2453 | bus, | |
2454 | "org.freedesktop.systemd1", | |
2455 | path, | |
2456 | "org.freedesktop.systemd1.Unit", | |
2457 | "TriggeredBy", | |
2458 | &error, | |
2459 | &triggered_by); | |
2460 | if (r < 0) { | |
2461 | log_error("Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r)); | |
2462 | return r; | |
2463 | } | |
701cdcb9 | 2464 | |
f459b602 MAP |
2465 | STRV_FOREACH(i, triggered_by) { |
2466 | r = check_one_unit(bus, *i, "active\0reloading\0", true); | |
2467 | if (r < 0) { | |
2468 | log_error("Failed to check unit: %s", strerror(-r)); | |
2469 | return r; | |
701cdcb9 MS |
2470 | } |
2471 | ||
f459b602 MAP |
2472 | if (r == 0) |
2473 | continue; | |
60f9ba0b | 2474 | |
f459b602 MAP |
2475 | if (print_warning_label) { |
2476 | log_warning("Warning: Stopping %s, but it can still be activated by:", n); | |
2477 | print_warning_label = false; | |
701cdcb9 | 2478 | } |
1c291cf3 | 2479 | |
f459b602 | 2480 | log_warning(" %s", *i); |
701cdcb9 | 2481 | } |
f459b602 MAP |
2482 | |
2483 | return 0; | |
701cdcb9 MS |
2484 | } |
2485 | ||
39602c39 TA |
2486 | static const char *verb_to_method(const char *verb) { |
2487 | uint i; | |
2488 | ||
2489 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2490 | if (streq_ptr(unit_actions[i].verb, verb)) | |
2491 | return unit_actions[i].method; | |
2492 | ||
2493 | return "StartUnit"; | |
2494 | } | |
2495 | ||
2496 | static const char *method_to_verb(const char *method) { | |
2497 | uint i; | |
2498 | ||
2499 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2500 | if (streq_ptr(unit_actions[i].method, method)) | |
2501 | return unit_actions[i].verb; | |
2502 | ||
2503 | return "n/a"; | |
2504 | } | |
2505 | ||
e4b61340 | 2506 | static int start_unit_one( |
f459b602 | 2507 | sd_bus *bus, |
e4b61340 LP |
2508 | const char *method, |
2509 | const char *name, | |
2510 | const char *mode, | |
f459b602 | 2511 | sd_bus_error *error, |
e4b61340 | 2512 | Set *s) { |
7e4249b9 | 2513 | |
f459b602 | 2514 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
45fb0699 | 2515 | const char *path; |
7e4249b9 | 2516 | int r; |
7e4249b9 | 2517 | |
e4b61340 LP |
2518 | assert(method); |
2519 | assert(name); | |
2520 | assert(mode); | |
22f4096c | 2521 | assert(error); |
7e4249b9 | 2522 | |
e3e0314b | 2523 | log_debug("Calling manager for %s on %s, %s", method, name, mode); |
f459b602 | 2524 | r = sd_bus_call_method( |
f22f08cd | 2525 | bus, |
b0193f1c LP |
2526 | "org.freedesktop.systemd1", |
2527 | "/org/freedesktop/systemd1", | |
2528 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 2529 | method, |
f22f08cd | 2530 | error, |
f459b602 | 2531 | &reply, |
e3e0314b | 2532 | "ss", name, mode); |
f459b602 | 2533 | if (r < 0) { |
39602c39 TA |
2534 | const char *verb; |
2535 | ||
67f3c402 | 2536 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) |
e4b61340 LP |
2537 | /* There's always a fallback possible for |
2538 | * legacy actions. */ | |
f459b602 | 2539 | return -EADDRNOTAVAIL; |
67f3c402 | 2540 | |
39602c39 TA |
2541 | verb = method_to_verb(method); |
2542 | ||
2543 | log_error("Failed to %s %s: %s", verb, name, bus_error_message(error, r)); | |
46eddbb5 | 2544 | return r; |
7e4249b9 LP |
2545 | } |
2546 | ||
f459b602 MAP |
2547 | r = sd_bus_message_read(reply, "o", &path); |
2548 | if (r < 0) | |
2549 | return bus_log_parse_error(r); | |
45fb0699 | 2550 | |
e3e0314b | 2551 | if (need_daemon_reload(bus, name) > 0) |
f459b602 | 2552 | log_warning("Warning: Unit file of %s changed on disk, 'systemctl%s daemon-reload' recommended.", |
e3e0314b | 2553 | name, arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); |
45fb0699 | 2554 | |
67f3c402 | 2555 | if (s) { |
f84190d8 LP |
2556 | char *p; |
2557 | ||
67f3c402 | 2558 | p = strdup(path); |
46eddbb5 ZJS |
2559 | if (!p) |
2560 | return log_oom(); | |
7e4249b9 | 2561 | |
e3e0314b | 2562 | log_debug("Adding %s to the set", p); |
ef42202a | 2563 | r = set_consume(s, p); |
cbc9fbd1 LP |
2564 | if (r < 0) |
2565 | return log_oom(); | |
e4b61340 | 2566 | } |
7e4249b9 | 2567 | |
46eddbb5 | 2568 | return 0; |
7e4249b9 LP |
2569 | } |
2570 | ||
e3e0314b ZJS |
2571 | static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) { |
2572 | ||
e3e0314b ZJS |
2573 | _cleanup_strv_free_ char **mangled = NULL, **globs = NULL; |
2574 | char **name; | |
2575 | int r = 0, i; | |
2576 | ||
2577 | STRV_FOREACH(name, names) { | |
2578 | char *t; | |
2579 | ||
2580 | if (suffix) | |
f78e6385 | 2581 | t = unit_name_mangle_with_suffix(*name, MANGLE_GLOB, suffix); |
e3e0314b | 2582 | else |
f78e6385 | 2583 | t = unit_name_mangle(*name, MANGLE_GLOB); |
e3e0314b ZJS |
2584 | if (!t) |
2585 | return log_oom(); | |
2586 | ||
2587 | if (string_is_glob(t)) | |
6e18964d | 2588 | r = strv_consume(&globs, t); |
e3e0314b | 2589 | else |
6e18964d ZJS |
2590 | r = strv_consume(&mangled, t); |
2591 | if (r < 0) | |
e3e0314b | 2592 | return log_oom(); |
e3e0314b ZJS |
2593 | } |
2594 | ||
2595 | /* Query the manager only if any of the names are a glob, since | |
2596 | * this is fairly expensive */ | |
2597 | if (!strv_isempty(globs)) { | |
1238ee09 | 2598 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
e3e0314b ZJS |
2599 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
2600 | ||
1238ee09 | 2601 | r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply); |
e3e0314b ZJS |
2602 | if (r < 0) |
2603 | return r; | |
2604 | ||
2605 | for (i = 0; i < r; i++) | |
2606 | if (strv_extend(&mangled, unit_infos[i].id) < 0) | |
2607 | return log_oom(); | |
2608 | } | |
2609 | ||
2610 | *ret = mangled; | |
2611 | mangled = NULL; /* do not free */ | |
1238ee09 | 2612 | |
e3e0314b ZJS |
2613 | return 0; |
2614 | } | |
2615 | ||
47a0eaa6 MS |
2616 | static const struct { |
2617 | const char *target; | |
2618 | const char *verb; | |
2619 | const char *mode; | |
2620 | } action_table[_ACTION_MAX] = { | |
2621 | [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" }, | |
2622 | [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" }, | |
2623 | [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" }, | |
2624 | [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" }, | |
2625 | [ACTION_RUNLEVEL2] = { SPECIAL_RUNLEVEL2_TARGET, NULL, "isolate" }, | |
2626 | [ACTION_RUNLEVEL3] = { SPECIAL_RUNLEVEL3_TARGET, NULL, "isolate" }, | |
2627 | [ACTION_RUNLEVEL4] = { SPECIAL_RUNLEVEL4_TARGET, NULL, "isolate" }, | |
2628 | [ACTION_RUNLEVEL5] = { SPECIAL_RUNLEVEL5_TARGET, NULL, "isolate" }, | |
2629 | [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" }, | |
2630 | [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" }, | |
2631 | [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" }, | |
2632 | [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" }, | |
2633 | [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" }, | |
2634 | [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" }, | |
2635 | [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" }, | |
2636 | }; | |
2637 | ||
514f4ef5 | 2638 | static enum action verb_to_action(const char *verb) { |
47a0eaa6 MS |
2639 | enum action i; |
2640 | ||
f459b602 MAP |
2641 | for (i = _ACTION_INVALID; i < _ACTION_MAX; i++) |
2642 | if (streq_ptr(action_table[i].verb, verb)) | |
47a0eaa6 | 2643 | return i; |
514f4ef5 | 2644 | |
f459b602 MAP |
2645 | return _ACTION_INVALID; |
2646 | } | |
e4b61340 | 2647 | |
f459b602 | 2648 | static int start_unit(sd_bus *bus, char **args) { |
7fd1b19b | 2649 | _cleanup_set_free_free_ Set *s = NULL; |
e3e0314b ZJS |
2650 | _cleanup_strv_free_ char **names = NULL; |
2651 | const char *method, *mode, *one_name; | |
729e3769 | 2652 | char **name; |
b6520546 | 2653 | int r = 0; |
e4b61340 | 2654 | |
514f4ef5 LP |
2655 | assert(bus); |
2656 | ||
6bb92a16 | 2657 | ask_password_agent_open_if_enabled(); |
501fc174 | 2658 | |
e4b61340 | 2659 | if (arg_action == ACTION_SYSTEMCTL) { |
47a0eaa6 | 2660 | enum action action; |
39602c39 | 2661 | method = verb_to_method(args[0]); |
47a0eaa6 | 2662 | action = verb_to_action(args[0]); |
e4b61340 | 2663 | |
47a0eaa6 MS |
2664 | mode = streq(args[0], "isolate") ? "isolate" : |
2665 | action_table[action].mode ?: arg_job_mode; | |
e4b61340 | 2666 | |
e3e0314b | 2667 | one_name = action_table[action].target; |
e4b61340 | 2668 | } else { |
47a0eaa6 MS |
2669 | assert(arg_action < ELEMENTSOF(action_table)); |
2670 | assert(action_table[arg_action].target); | |
e4b61340 LP |
2671 | |
2672 | method = "StartUnit"; | |
514f4ef5 | 2673 | |
47a0eaa6 | 2674 | mode = action_table[arg_action].mode; |
e3e0314b | 2675 | one_name = action_table[arg_action].target; |
514f4ef5 LP |
2676 | } |
2677 | ||
e3e0314b ZJS |
2678 | if (one_name) |
2679 | names = strv_new(one_name, NULL); | |
2680 | else { | |
2681 | r = expand_names(bus, args + 1, NULL, &names); | |
2682 | if (r < 0) | |
2683 | log_error("Failed to expand names: %s", strerror(-r)); | |
2684 | } | |
b6520546 | 2685 | |
6e905d93 | 2686 | if (!arg_no_block) { |
f459b602 MAP |
2687 | r = enable_wait_for_jobs(bus); |
2688 | if (r < 0) { | |
2689 | log_error("Could not watch jobs: %s", strerror(-r)); | |
2690 | return r; | |
514f4ef5 LP |
2691 | } |
2692 | ||
67f3c402 | 2693 | s = set_new(string_hash_func, string_compare_func); |
cec7eda5 ZJS |
2694 | if (!s) |
2695 | return log_oom(); | |
e4b61340 LP |
2696 | } |
2697 | ||
b6520546 | 2698 | STRV_FOREACH(name, names) { |
e3e0314b | 2699 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
b6520546 | 2700 | int q; |
f459b602 | 2701 | |
b6520546 | 2702 | q = start_unit_one(bus, method, *name, mode, &error, s); |
e3e0314b | 2703 | if (r >= 0 && q < 0) |
b6520546 | 2704 | r = translate_bus_error_to_exit_status(q, &error); |
e4b61340 LP |
2705 | } |
2706 | ||
67f3c402 | 2707 | if (!arg_no_block) { |
f459b602 MAP |
2708 | int q; |
2709 | ||
2710 | q = wait_for_jobs(bus, s); | |
2711 | if (q < 0) | |
2712 | return q; | |
49111a70 ZJS |
2713 | |
2714 | /* When stopping units, warn if they can still be triggered by | |
2715 | * another active unit (socket, path, timer) */ | |
b6520546 ZJS |
2716 | if (!arg_quiet && streq(method, "StopUnit")) |
2717 | STRV_FOREACH(name, names) | |
2718 | check_triggering_units(bus, *name); | |
67f3c402 | 2719 | } |
514f4ef5 | 2720 | |
f459b602 | 2721 | return r; |
e4b61340 LP |
2722 | } |
2723 | ||
7e59bfcb LP |
2724 | /* Ask systemd-logind, which might grant access to unprivileged users |
2725 | * through PolicyKit */ | |
f459b602 | 2726 | static int reboot_with_logind(sd_bus *bus, enum action a) { |
4c80c73c | 2727 | #ifdef HAVE_LOGIND |
f459b602 | 2728 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
4c80c73c | 2729 | const char *method; |
f459b602 | 2730 | int r; |
4c80c73c | 2731 | |
d255133d LP |
2732 | if (!bus) |
2733 | return -EIO; | |
2734 | ||
6bb92a16 LP |
2735 | polkit_agent_open_if_enabled(); |
2736 | ||
4c80c73c KS |
2737 | switch (a) { |
2738 | ||
2739 | case ACTION_REBOOT: | |
2740 | method = "Reboot"; | |
2741 | break; | |
2742 | ||
2743 | case ACTION_POWEROFF: | |
2744 | method = "PowerOff"; | |
2745 | break; | |
2746 | ||
d889a206 LP |
2747 | case ACTION_SUSPEND: |
2748 | method = "Suspend"; | |
2749 | break; | |
2750 | ||
2751 | case ACTION_HIBERNATE: | |
2752 | method = "Hibernate"; | |
2753 | break; | |
2754 | ||
6524990f LP |
2755 | case ACTION_HYBRID_SLEEP: |
2756 | method = "HybridSleep"; | |
2757 | break; | |
2758 | ||
4c80c73c KS |
2759 | default: |
2760 | return -EINVAL; | |
2761 | } | |
2762 | ||
f459b602 | 2763 | r = sd_bus_call_method( |
f22f08cd SP |
2764 | bus, |
2765 | "org.freedesktop.login1", | |
2766 | "/org/freedesktop/login1", | |
2767 | "org.freedesktop.login1.Manager", | |
2768 | method, | |
f459b602 | 2769 | &error, |
f22f08cd | 2770 | NULL, |
f459b602 MAP |
2771 | "b", true); |
2772 | if (r < 0) | |
2773 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
2774 | ||
2775 | return r; | |
4c80c73c KS |
2776 | #else |
2777 | return -ENOSYS; | |
2778 | #endif | |
2779 | } | |
2780 | ||
f459b602 | 2781 | static int check_inhibitors(sd_bus *bus, enum action a) { |
b37844d3 | 2782 | #ifdef HAVE_LOGIND |
f459b602 | 2783 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
59164be4 | 2784 | _cleanup_strv_free_ char **sessions = NULL; |
f459b602 MAP |
2785 | const char *what, *who, *why, *mode; |
2786 | uint32_t uid, pid; | |
2787 | unsigned c = 0; | |
59164be4 | 2788 | char **s; |
f459b602 | 2789 | int r; |
b37844d3 | 2790 | |
748ebafa LP |
2791 | if (!bus) |
2792 | return 0; | |
2793 | ||
2794 | if (arg_ignore_inhibitors || arg_force > 0) | |
2795 | return 0; | |
2796 | ||
2797 | if (arg_when > 0) | |
2798 | return 0; | |
2799 | ||
2800 | if (geteuid() == 0) | |
b37844d3 LP |
2801 | return 0; |
2802 | ||
2803 | if (!on_tty()) | |
2804 | return 0; | |
2805 | ||
f459b602 | 2806 | r = sd_bus_call_method( |
b37844d3 LP |
2807 | bus, |
2808 | "org.freedesktop.login1", | |
2809 | "/org/freedesktop/login1", | |
2810 | "org.freedesktop.login1.Manager", | |
2811 | "ListInhibitors", | |
b37844d3 | 2812 | NULL, |
f459b602 MAP |
2813 | &reply, |
2814 | NULL); | |
b37844d3 LP |
2815 | if (r < 0) |
2816 | /* If logind is not around, then there are no inhibitors... */ | |
2817 | return 0; | |
2818 | ||
4aa2beac | 2819 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); |
f459b602 MAP |
2820 | if (r < 0) |
2821 | return bus_log_parse_error(r); | |
b37844d3 | 2822 | |
4aa2beac | 2823 | while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { |
59164be4 | 2824 | _cleanup_free_ char *comm = NULL, *user = NULL; |
f459b602 | 2825 | _cleanup_strv_free_ char **sv = NULL; |
b37844d3 LP |
2826 | |
2827 | if (!streq(mode, "block")) | |
f459b602 | 2828 | continue; |
b37844d3 LP |
2829 | |
2830 | sv = strv_split(what, ":"); | |
2831 | if (!sv) | |
2832 | return log_oom(); | |
2833 | ||
2834 | if (!strv_contains(sv, | |
2835 | a == ACTION_HALT || | |
2836 | a == ACTION_POWEROFF || | |
2837 | a == ACTION_REBOOT || | |
2838 | a == ACTION_KEXEC ? "shutdown" : "sleep")) | |
f459b602 | 2839 | continue; |
b37844d3 LP |
2840 | |
2841 | get_process_comm(pid, &comm); | |
59164be4 | 2842 | user = uid_to_name(uid); |
f459b602 | 2843 | |
59164be4 LP |
2844 | log_warning("Operation inhibited by \"%s\" (PID %lu \"%s\", user %s), reason is \"%s\".", |
2845 | who, (unsigned long) pid, strna(comm), strna(user), why); | |
b37844d3 | 2846 | |
f459b602 | 2847 | c++; |
b37844d3 | 2848 | } |
f459b602 MAP |
2849 | if (r < 0) |
2850 | return bus_log_parse_error(r); | |
b37844d3 | 2851 | |
f459b602 MAP |
2852 | r = sd_bus_message_exit_container(reply); |
2853 | if (r < 0) | |
2854 | return bus_log_parse_error(r); | |
b37844d3 | 2855 | |
59164be4 LP |
2856 | /* Check for current sessions */ |
2857 | sd_get_sessions(&sessions); | |
2858 | STRV_FOREACH(s, sessions) { | |
59164be4 LP |
2859 | _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL; |
2860 | ||
2861 | if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid()) | |
2862 | continue; | |
2863 | ||
2864 | if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user")) | |
2865 | continue; | |
2866 | ||
2867 | if (sd_session_get_type(*s, &type) < 0 || (!streq(type, "x11") && !streq(type, "tty"))) | |
2868 | continue; | |
2869 | ||
2870 | sd_session_get_tty(*s, &tty); | |
2871 | sd_session_get_seat(*s, &seat); | |
2872 | sd_session_get_service(*s, &service); | |
2873 | user = uid_to_name(uid); | |
2874 | ||
2875 | log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty); | |
2876 | c++; | |
2877 | } | |
2878 | ||
b37844d3 LP |
2879 | if (c <= 0) |
2880 | return 0; | |
2881 | ||
59164be4 | 2882 | log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.", |
47a0eaa6 | 2883 | action_table[a].verb); |
b37844d3 LP |
2884 | |
2885 | return -EPERM; | |
2886 | #else | |
2887 | return 0; | |
2888 | #endif | |
2889 | } | |
2890 | ||
f459b602 | 2891 | static int start_special(sd_bus *bus, char **args) { |
4c80c73c | 2892 | enum action a; |
983d9c90 LP |
2893 | int r; |
2894 | ||
514f4ef5 LP |
2895 | assert(args); |
2896 | ||
4c80c73c KS |
2897 | a = verb_to_action(args[0]); |
2898 | ||
748ebafa LP |
2899 | r = check_inhibitors(bus, a); |
2900 | if (r < 0) | |
2901 | return r; | |
2902 | ||
c32b90de LP |
2903 | if (arg_force >= 2 && geteuid() != 0) { |
2904 | log_error("Must be root."); | |
2905 | return -EPERM; | |
2906 | } | |
2907 | ||
7e59bfcb LP |
2908 | if (arg_force >= 2 && |
2909 | (a == ACTION_HALT || | |
2910 | a == ACTION_POWEROFF || | |
2911 | a == ACTION_REBOOT)) | |
477def80 | 2912 | return halt_now(a); |
e606bb61 | 2913 | |
7e59bfcb | 2914 | if (arg_force >= 1 && |
4c80c73c KS |
2915 | (a == ACTION_HALT || |
2916 | a == ACTION_POWEROFF || | |
2917 | a == ACTION_REBOOT || | |
2918 | a == ACTION_KEXEC || | |
2919 | a == ACTION_EXIT)) | |
729e3769 | 2920 | return daemon_reload(bus, args); |
20b09ca7 | 2921 | |
7e59bfcb LP |
2922 | /* first try logind, to allow authentication with polkit */ |
2923 | if (geteuid() != 0 && | |
2924 | (a == ACTION_POWEROFF || | |
d889a206 LP |
2925 | a == ACTION_REBOOT || |
2926 | a == ACTION_SUSPEND || | |
6524990f LP |
2927 | a == ACTION_HIBERNATE || |
2928 | a == ACTION_HYBRID_SLEEP)) { | |
7e59bfcb LP |
2929 | r = reboot_with_logind(bus, a); |
2930 | if (r >= 0) | |
2931 | return r; | |
4c80c73c | 2932 | } |
983d9c90 | 2933 | |
4c80c73c | 2934 | r = start_unit(bus, args); |
f6bb13ab | 2935 | if (r == EXIT_SUCCESS) |
4c80c73c | 2936 | warn_wall(a); |
514f4ef5 | 2937 | |
983d9c90 | 2938 | return r; |
514f4ef5 LP |
2939 | } |
2940 | ||
e3e0314b | 2941 | static int check_unit_generic(sd_bus *bus, int code, const char *good_states, char **args) { |
e3e0314b | 2942 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 2943 | char **name; |
5a1aece5 | 2944 | int r; |
0183528f LP |
2945 | |
2946 | assert(bus); | |
2947 | assert(args); | |
2948 | ||
e3e0314b | 2949 | r = expand_names(bus, args, NULL, &names); |
5a1aece5 | 2950 | if (r < 0) { |
e3e0314b | 2951 | log_error("Failed to expand names: %s", strerror(-r)); |
5a1aece5 DR |
2952 | return r; |
2953 | } | |
e3e0314b ZJS |
2954 | |
2955 | STRV_FOREACH(name, names) { | |
60f9ba0b LP |
2956 | int state; |
2957 | ||
e3e0314b | 2958 | state = check_one_unit(bus, *name, good_states, arg_quiet); |
1a0fce45 TA |
2959 | if (state < 0) |
2960 | return state; | |
5a1aece5 DR |
2961 | if (state == 0) |
2962 | r = code; | |
1a0fce45 TA |
2963 | } |
2964 | ||
2965 | return r; | |
2966 | } | |
2967 | ||
e3e0314b ZJS |
2968 | static int check_unit_active(sd_bus *bus, char **args) { |
2969 | /* According to LSB: 3, "program is not running" */ | |
2970 | return check_unit_generic(bus, 3, "active\0reloading\0", args + 1); | |
2971 | } | |
0183528f | 2972 | |
e3e0314b ZJS |
2973 | static int check_unit_failed(sd_bus *bus, char **args) { |
2974 | return check_unit_generic(bus, 1, "failed\0", args + 1); | |
48220598 LP |
2975 | } |
2976 | ||
f459b602 MAP |
2977 | static int kill_unit(sd_bus *bus, char **args) { |
2978 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 2979 | _cleanup_strv_free_ char **names = NULL; |
60f9ba0b | 2980 | char **name; |
e3e0314b | 2981 | int r, q; |
8a0867d6 | 2982 | |
60f9ba0b | 2983 | assert(bus); |
8a0867d6 LP |
2984 | assert(args); |
2985 | ||
8a0867d6 LP |
2986 | if (!arg_kill_who) |
2987 | arg_kill_who = "all"; | |
2988 | ||
e3e0314b ZJS |
2989 | r = expand_names(bus, args + 1, NULL, &names); |
2990 | if (r < 0) | |
2991 | log_error("Failed to expand names: %s", strerror(-r)); | |
60f9ba0b | 2992 | |
e3e0314b ZJS |
2993 | STRV_FOREACH(name, names) { |
2994 | q = sd_bus_call_method( | |
f22f08cd | 2995 | bus, |
b0193f1c LP |
2996 | "org.freedesktop.systemd1", |
2997 | "/org/freedesktop/systemd1", | |
2998 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 2999 | "KillUnit", |
f459b602 | 3000 | &error, |
f22f08cd | 3001 | NULL, |
e3e0314b ZJS |
3002 | "ssi", *names, arg_kill_who, arg_signal); |
3003 | if (q < 0) { | |
3004 | log_error("Failed to kill unit %s: %s", | |
3005 | *names, bus_error_message(&error, r)); | |
3006 | if (r == 0) | |
3007 | r = q; | |
f459b602 | 3008 | } |
8a0867d6 | 3009 | } |
f459b602 | 3010 | |
e3e0314b | 3011 | return r; |
8a0867d6 LP |
3012 | } |
3013 | ||
582a507f | 3014 | typedef struct ExecStatusInfo { |
0129173a LP |
3015 | char *name; |
3016 | ||
582a507f LP |
3017 | char *path; |
3018 | char **argv; | |
3019 | ||
b708e7ce LP |
3020 | bool ignore; |
3021 | ||
582a507f LP |
3022 | usec_t start_timestamp; |
3023 | usec_t exit_timestamp; | |
3024 | pid_t pid; | |
3025 | int code; | |
3026 | int status; | |
3027 | ||
3028 | LIST_FIELDS(struct ExecStatusInfo, exec); | |
3029 | } ExecStatusInfo; | |
3030 | ||
3031 | static void exec_status_info_free(ExecStatusInfo *i) { | |
3032 | assert(i); | |
3033 | ||
0129173a | 3034 | free(i->name); |
582a507f LP |
3035 | free(i->path); |
3036 | strv_free(i->argv); | |
3037 | free(i); | |
3038 | } | |
3039 | ||
f459b602 | 3040 | static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) { |
b21a0ef8 | 3041 | uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic; |
f459b602 | 3042 | const char *path; |
582a507f LP |
3043 | uint32_t pid; |
3044 | int32_t code, status; | |
f459b602 | 3045 | int ignore, r; |
582a507f | 3046 | |
f459b602 | 3047 | assert(m); |
582a507f | 3048 | assert(i); |
582a507f | 3049 | |
f459b602 MAP |
3050 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii"); |
3051 | if (r < 0) | |
3052 | return bus_log_parse_error(r); | |
3053 | else if (r == 0) | |
3054 | return 0; | |
582a507f | 3055 | |
f459b602 MAP |
3056 | r = sd_bus_message_read(m, "s", &path); |
3057 | if (r < 0) | |
3058 | return bus_log_parse_error(r); | |
582a507f | 3059 | |
f84190d8 LP |
3060 | i->path = strdup(path); |
3061 | if (!i->path) | |
f459b602 | 3062 | return log_oom(); |
582a507f | 3063 | |
f459b602 MAP |
3064 | r = sd_bus_message_read_strv(m, &i->argv); |
3065 | if (r < 0) | |
3066 | return bus_log_parse_error(r); | |
3067 | ||
3068 | r = sd_bus_message_read(m, | |
3069 | "bttttuii", | |
3070 | &ignore, | |
3071 | &start_timestamp, &start_timestamp_monotonic, | |
3072 | &exit_timestamp, &exit_timestamp_monotonic, | |
3073 | &pid, | |
3074 | &code, &status); | |
3075 | if (r < 0) | |
3076 | return bus_log_parse_error(r); | |
582a507f | 3077 | |
b708e7ce | 3078 | i->ignore = ignore; |
582a507f LP |
3079 | i->start_timestamp = (usec_t) start_timestamp; |
3080 | i->exit_timestamp = (usec_t) exit_timestamp; | |
3081 | i->pid = (pid_t) pid; | |
3082 | i->code = code; | |
3083 | i->status = status; | |
3084 | ||
f459b602 MAP |
3085 | r = sd_bus_message_exit_container(m); |
3086 | if (r < 0) | |
3087 | return bus_log_parse_error(r); | |
3088 | ||
3089 | return 1; | |
582a507f LP |
3090 | } |
3091 | ||
61cbdc4b LP |
3092 | typedef struct UnitStatusInfo { |
3093 | const char *id; | |
3094 | const char *load_state; | |
3095 | const char *active_state; | |
3096 | const char *sub_state; | |
a4375746 | 3097 | const char *unit_file_state; |
61cbdc4b LP |
3098 | |
3099 | const char *description; | |
4a9e2fff | 3100 | const char *following; |
61cbdc4b | 3101 | |
49dbfa7b LP |
3102 | char **documentation; |
3103 | ||
1b64d026 LP |
3104 | const char *fragment_path; |
3105 | const char *source_path; | |
4ad49000 | 3106 | const char *control_group; |
61cbdc4b | 3107 | |
76d14b87 OS |
3108 | char **dropin_paths; |
3109 | ||
9f39404c | 3110 | const char *load_error; |
f42806df | 3111 | const char *result; |
9f39404c | 3112 | |
584be568 | 3113 | usec_t inactive_exit_timestamp; |
df50185b | 3114 | usec_t inactive_exit_timestamp_monotonic; |
584be568 LP |
3115 | usec_t active_enter_timestamp; |
3116 | usec_t active_exit_timestamp; | |
3117 | usec_t inactive_enter_timestamp; | |
3118 | ||
45fb0699 LP |
3119 | bool need_daemon_reload; |
3120 | ||
61cbdc4b LP |
3121 | /* Service */ |
3122 | pid_t main_pid; | |
3123 | pid_t control_pid; | |
3124 | const char *status_text; | |
175728c4 | 3125 | const char *pid_file; |
d06dacd0 | 3126 | bool running:1; |
61cbdc4b LP |
3127 | |
3128 | usec_t start_timestamp; | |
3129 | usec_t exit_timestamp; | |
3130 | ||
3131 | int exit_code, exit_status; | |
3132 | ||
90bbc946 LP |
3133 | usec_t condition_timestamp; |
3134 | bool condition_result; | |
52990c2e ZJS |
3135 | bool failed_condition_trigger; |
3136 | bool failed_condition_negate; | |
3137 | const char *failed_condition; | |
3138 | const char *failed_condition_param; | |
90bbc946 | 3139 | |
61cbdc4b LP |
3140 | /* Socket */ |
3141 | unsigned n_accepted; | |
3142 | unsigned n_connections; | |
b8131a87 | 3143 | bool accept; |
61cbdc4b | 3144 | |
13160134 | 3145 | /* Pairs of type, path */ |
67419600 OS |
3146 | char **listen; |
3147 | ||
61cbdc4b LP |
3148 | /* Device */ |
3149 | const char *sysfs_path; | |
3150 | ||
3151 | /* Mount, Automount */ | |
3152 | const char *where; | |
3153 | ||
3154 | /* Swap */ | |
3155 | const char *what; | |
582a507f LP |
3156 | |
3157 | LIST_HEAD(ExecStatusInfo, exec); | |
61cbdc4b LP |
3158 | } UnitStatusInfo; |
3159 | ||
f459b602 MAP |
3160 | static void print_status_info( |
3161 | UnitStatusInfo *i, | |
3162 | bool *ellipsized) { | |
3163 | ||
582a507f | 3164 | ExecStatusInfo *p; |
b0d14c69 | 3165 | const char *active_on, *active_off, *on, *off, *ss; |
584be568 | 3166 | usec_t timestamp; |
9185c8e6 | 3167 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; |
584be568 | 3168 | char since2[FORMAT_TIMESTAMP_MAX], *s2; |
1b64d026 | 3169 | const char *path; |
9bdbc2e2 LN |
3170 | int flags = |
3171 | arg_all * OUTPUT_SHOW_ALL | | |
3172 | (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | | |
3173 | on_tty() * OUTPUT_COLOR | | |
3174 | !arg_quiet * OUTPUT_WARN_CUTOFF | | |
3175 | arg_full * OUTPUT_FULL_WIDTH; | |
13160134 | 3176 | char **t, **t2; |
582a507f | 3177 | |
61cbdc4b LP |
3178 | assert(i); |
3179 | ||
3180 | /* This shows pretty information about a unit. See | |
3181 | * print_property() for a low-level property printer */ | |
3182 | ||
b0d14c69 LP |
3183 | if (streq_ptr(i->active_state, "failed")) { |
3184 | active_on = ansi_highlight_red(); | |
3185 | active_off = ansi_highlight_off(); | |
3186 | } else if (streq_ptr(i->active_state, "active") || streq_ptr(i->active_state, "reloading")) { | |
3187 | active_on = ansi_highlight_green(); | |
3188 | active_off = ansi_highlight_off(); | |
3189 | } else | |
3190 | active_on = active_off = ""; | |
3191 | ||
3192 | printf("%s%s%s%s", active_on, draw_special_char(DRAW_BLACK_CIRCLE), active_off, strna(i->id)); | |
61cbdc4b LP |
3193 | |
3194 | if (i->description && !streq_ptr(i->id, i->description)) | |
3195 | printf(" - %s", i->description); | |
3196 | ||
3197 | printf("\n"); | |
3198 | ||
4a9e2fff | 3199 | if (i->following) |
856323c9 | 3200 | printf(" Follow: unit currently follows state of %s\n", i->following); |
4a9e2fff | 3201 | |
f7b9e331 | 3202 | if (streq_ptr(i->load_state, "error")) { |
0b5a519c DS |
3203 | on = ansi_highlight_red(); |
3204 | off = ansi_highlight_off(); | |
c31b4423 LP |
3205 | } else |
3206 | on = off = ""; | |
3207 | ||
1b64d026 LP |
3208 | path = i->source_path ? i->source_path : i->fragment_path; |
3209 | ||
9f39404c | 3210 | if (i->load_error) |
856323c9 ZJS |
3211 | printf(" Loaded: %s%s%s (Reason: %s)\n", |
3212 | on, strna(i->load_state), off, i->load_error); | |
1b64d026 | 3213 | else if (path && i->unit_file_state) |
856323c9 ZJS |
3214 | printf(" Loaded: %s%s%s (%s; %s)\n", |
3215 | on, strna(i->load_state), off, path, i->unit_file_state); | |
1b64d026 | 3216 | else if (path) |
856323c9 ZJS |
3217 | printf(" Loaded: %s%s%s (%s)\n", |
3218 | on, strna(i->load_state), off, path); | |
61cbdc4b | 3219 | else |
856323c9 ZJS |
3220 | printf(" Loaded: %s%s%s\n", |
3221 | on, strna(i->load_state), off); | |
61cbdc4b | 3222 | |
76d14b87 | 3223 | if (!strv_isempty(i->dropin_paths)) { |
f459b602 | 3224 | _cleanup_free_ char *dir = NULL; |
76d14b87 | 3225 | bool last = false; |
f459b602 | 3226 | char ** dropin; |
76d14b87 OS |
3227 | |
3228 | STRV_FOREACH(dropin, i->dropin_paths) { | |
3229 | if (! dir || last) { | |
856323c9 | 3230 | printf(dir ? " " : " Drop-In: "); |
76d14b87 OS |
3231 | |
3232 | free(dir); | |
f459b602 | 3233 | dir = NULL; |
76d14b87 OS |
3234 | |
3235 | if (path_get_parent(*dropin, &dir) < 0) { | |
3236 | log_oom(); | |
3237 | return; | |
3238 | } | |
3239 | ||
856323c9 | 3240 | printf("%s\n %s", dir, |
76d14b87 OS |
3241 | draw_special_char(DRAW_TREE_RIGHT)); |
3242 | } | |
3243 | ||
3244 | last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir)); | |
3245 | ||
2b6bf07d | 3246 | printf("%s%s", basename(*dropin), last ? "\n" : ", "); |
76d14b87 | 3247 | } |
76d14b87 OS |
3248 | } |
3249 | ||
2ee68f72 | 3250 | ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; |
2ee68f72 | 3251 | if (ss) |
856323c9 | 3252 | printf(" Active: %s%s (%s)%s", |
b0d14c69 | 3253 | active_on, strna(i->active_state), ss, active_off); |
2ee68f72 | 3254 | else |
856323c9 | 3255 | printf(" Active: %s%s%s", |
b0d14c69 | 3256 | active_on, strna(i->active_state), active_off); |
61cbdc4b | 3257 | |
f42806df LP |
3258 | if (!isempty(i->result) && !streq(i->result, "success")) |
3259 | printf(" (Result: %s)", i->result); | |
3260 | ||
584be568 LP |
3261 | timestamp = (streq_ptr(i->active_state, "active") || |
3262 | streq_ptr(i->active_state, "reloading")) ? i->active_enter_timestamp : | |
3263 | (streq_ptr(i->active_state, "inactive") || | |
fdf20a31 | 3264 | streq_ptr(i->active_state, "failed")) ? i->inactive_enter_timestamp : |
584be568 LP |
3265 | streq_ptr(i->active_state, "activating") ? i->inactive_exit_timestamp : |
3266 | i->active_exit_timestamp; | |
3267 | ||
bbb8486e | 3268 | s1 = format_timestamp_relative(since1, sizeof(since1), timestamp); |
584be568 LP |
3269 | s2 = format_timestamp(since2, sizeof(since2), timestamp); |
3270 | ||
3271 | if (s1) | |
538da63d | 3272 | printf(" since %s; %s\n", s2, s1); |
584be568 | 3273 | else if (s2) |
538da63d | 3274 | printf(" since %s\n", s2); |
584be568 LP |
3275 | else |
3276 | printf("\n"); | |
3277 | ||
90bbc946 | 3278 | if (!i->condition_result && i->condition_timestamp > 0) { |
bbb8486e | 3279 | s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); |
90bbc946 LP |
3280 | s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); |
3281 | ||
52990c2e ZJS |
3282 | printf(" start condition failed at %s%s%s\n", |
3283 | s2, s1 ? "; " : "", s1 ? s1 : ""); | |
3284 | if (i->failed_condition_trigger) | |
3285 | printf(" none of the trigger conditions were met\n"); | |
3286 | else if (i->failed_condition) | |
3287 | printf(" %s=%s%s was not met\n", | |
3288 | i->failed_condition, | |
3289 | i->failed_condition_negate ? "!" : "", | |
3290 | i->failed_condition_param); | |
90bbc946 LP |
3291 | } |
3292 | ||
61cbdc4b | 3293 | if (i->sysfs_path) |
856323c9 | 3294 | printf(" Device: %s\n", i->sysfs_path); |
9feeba4b | 3295 | if (i->where) |
856323c9 | 3296 | printf(" Where: %s\n", i->where); |
9feeba4b | 3297 | if (i->what) |
856323c9 | 3298 | printf(" What: %s\n", i->what); |
49dbfa7b | 3299 | |
13160134 | 3300 | STRV_FOREACH(t, i->documentation) |
856323c9 | 3301 | printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", *t); |
49dbfa7b | 3302 | |
13160134 | 3303 | STRV_FOREACH_PAIR(t, t2, i->listen) |
856323c9 | 3304 | printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t); |
67419600 | 3305 | |
b8131a87 | 3306 | if (i->accept) |
856323c9 | 3307 | printf(" Accepted: %u; Connected: %u\n", i->n_accepted, i->n_connections); |
61cbdc4b | 3308 | |
582a507f | 3309 | LIST_FOREACH(exec, p, i->exec) { |
13160134 | 3310 | _cleanup_free_ char *argv = NULL; |
9a57c629 | 3311 | bool good; |
582a507f LP |
3312 | |
3313 | /* Only show exited processes here */ | |
3314 | if (p->code == 0) | |
3315 | continue; | |
3316 | ||
13160134 | 3317 | argv = strv_join(p->argv, " "); |
856323c9 | 3318 | printf(" Process: %u %s=%s ", p->pid, p->name, strna(argv)); |
582a507f | 3319 | |
96342de6 | 3320 | good = is_clean_exit_lsb(p->code, p->status, NULL); |
9a57c629 | 3321 | if (!good) { |
0b5a519c DS |
3322 | on = ansi_highlight_red(); |
3323 | off = ansi_highlight_off(); | |
9a57c629 LP |
3324 | } else |
3325 | on = off = ""; | |
3326 | ||
3327 | printf("%s(code=%s, ", on, sigchld_code_to_string(p->code)); | |
3328 | ||
d06dacd0 LP |
3329 | if (p->code == CLD_EXITED) { |
3330 | const char *c; | |
3331 | ||
582a507f | 3332 | printf("status=%i", p->status); |
d06dacd0 | 3333 | |
1b64d026 LP |
3334 | c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD); |
3335 | if (c) | |
d06dacd0 LP |
3336 | printf("/%s", c); |
3337 | ||
3338 | } else | |
582a507f | 3339 | printf("signal=%s", signal_to_string(p->status)); |
9a57c629 LP |
3340 | |
3341 | printf(")%s\n", off); | |
3342 | ||
582a507f LP |
3343 | if (i->main_pid == p->pid && |
3344 | i->start_timestamp == p->start_timestamp && | |
3345 | i->exit_timestamp == p->start_timestamp) | |
3346 | /* Let's not show this twice */ | |
3347 | i->main_pid = 0; | |
3348 | ||
3349 | if (p->pid == i->control_pid) | |
3350 | i->control_pid = 0; | |
3351 | } | |
3352 | ||
61cbdc4b | 3353 | if (i->main_pid > 0 || i->control_pid > 0) { |
61cbdc4b | 3354 | if (i->main_pid > 0) { |
856323c9 | 3355 | printf(" Main PID: %u", (unsigned) i->main_pid); |
61cbdc4b LP |
3356 | |
3357 | if (i->running) { | |
13160134 ZJS |
3358 | _cleanup_free_ char *comm = NULL; |
3359 | get_process_comm(i->main_pid, &comm); | |
3360 | if (comm) | |
3361 | printf(" (%s)", comm); | |
6d4fc029 | 3362 | } else if (i->exit_code > 0) { |
61cbdc4b LP |
3363 | printf(" (code=%s, ", sigchld_code_to_string(i->exit_code)); |
3364 | ||
d06dacd0 LP |
3365 | if (i->exit_code == CLD_EXITED) { |
3366 | const char *c; | |
3367 | ||
61cbdc4b | 3368 | printf("status=%i", i->exit_status); |
d06dacd0 | 3369 | |
1b64d026 LP |
3370 | c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD); |
3371 | if (c) | |
d06dacd0 LP |
3372 | printf("/%s", c); |
3373 | ||
3374 | } else | |
582a507f | 3375 | printf("signal=%s", signal_to_string(i->exit_status)); |
6d4fc029 LP |
3376 | printf(")"); |
3377 | } | |
61cbdc4b | 3378 | |
13160134 ZJS |
3379 | if (i->control_pid > 0) |
3380 | printf(";"); | |
3381 | } | |
61cbdc4b LP |
3382 | |
3383 | if (i->control_pid > 0) { | |
13160134 | 3384 | _cleanup_free_ char *c = NULL; |
61cbdc4b | 3385 | |
856323c9 | 3386 | printf(" %8s: %u", i->main_pid ? "" : " Control", (unsigned) i->control_pid); |
61cbdc4b | 3387 | |
13160134 ZJS |
3388 | get_process_comm(i->control_pid, &c); |
3389 | if (c) | |
3390 | printf(" (%s)", c); | |
61cbdc4b LP |
3391 | } |
3392 | ||
3393 | printf("\n"); | |
3394 | } | |
3395 | ||
17bb7382 | 3396 | if (i->status_text) |
856323c9 | 3397 | printf(" Status: \"%s\"\n", i->status_text); |
17bb7382 | 3398 | |
4ad49000 | 3399 | if (i->control_group && |
8fcf784d LP |
3400 | (i->main_pid > 0 || i->control_pid > 0 || |
3401 | ((arg_transport != BUS_TRANSPORT_LOCAL && arg_transport != BUS_TRANSPORT_CONTAINER) || cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, i->control_group, false) == 0))) { | |
ab35fb1b LP |
3402 | unsigned c; |
3403 | ||
4ad49000 | 3404 | printf(" CGroup: %s\n", i->control_group); |
ab35fb1b | 3405 | |
7af5a806 | 3406 | if (arg_transport == BUS_TRANSPORT_LOCAL || arg_transport == BUS_TRANSPORT_CONTAINER) { |
b69d29ce LP |
3407 | unsigned k = 0; |
3408 | pid_t extra[2]; | |
8fcf784d | 3409 | static const char prefix[] = " "; |
b69d29ce LP |
3410 | |
3411 | c = columns(); | |
e8853816 ZJS |
3412 | if (c > sizeof(prefix) - 1) |
3413 | c -= sizeof(prefix) - 1; | |
a8f11321 LP |
3414 | else |
3415 | c = 0; | |
ab35fb1b | 3416 | |
b69d29ce LP |
3417 | if (i->main_pid > 0) |
3418 | extra[k++] = i->main_pid; | |
3419 | ||
3420 | if (i->control_pid > 0) | |
3421 | extra[k++] = i->control_pid; | |
3422 | ||
8fcf784d | 3423 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, false, extra, k, flags); |
a8f11321 | 3424 | } |
c59760ee | 3425 | } |
45fb0699 | 3426 | |
f459b602 | 3427 | if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) { |
886a64fe ZJS |
3428 | show_journal_by_unit(stdout, |
3429 | i->id, | |
3430 | arg_output, | |
3431 | 0, | |
3432 | i->inactive_exit_timestamp_monotonic, | |
3433 | arg_lines, | |
3434 | getuid(), | |
ea6c2dd1 | 3435 | flags | OUTPUT_BEGIN_NEWLINE, |
94e0bd7d ZJS |
3436 | arg_scope == UNIT_FILE_SYSTEM, |
3437 | ellipsized); | |
6f003b43 | 3438 | } |
86aa7ba4 | 3439 | |
45fb0699 | 3440 | if (i->need_daemon_reload) |
1058cbf2 | 3441 | printf("\n%sWarning:%s Unit file changed on disk, 'systemctl %sdaemon-reload' recommended.\n", |
0b5a519c DS |
3442 | ansi_highlight_red(), |
3443 | ansi_highlight_off(), | |
1058cbf2 | 3444 | arg_scope == UNIT_FILE_SYSTEM ? "" : "--user "); |
61cbdc4b LP |
3445 | } |
3446 | ||
b43f208f | 3447 | static void show_unit_help(UnitStatusInfo *i) { |
256425cc LP |
3448 | char **p; |
3449 | ||
3450 | assert(i); | |
3451 | ||
3452 | if (!i->documentation) { | |
3453 | log_info("Documentation for %s not known.", i->id); | |
3454 | return; | |
3455 | } | |
3456 | ||
3457 | STRV_FOREACH(p, i->documentation) { | |
3458 | ||
3459 | if (startswith(*p, "man:")) { | |
256425cc | 3460 | const char *args[4] = { "man", NULL, NULL, NULL }; |
cbc9fbd1 LP |
3461 | _cleanup_free_ char *page = NULL, *section = NULL; |
3462 | char *e = NULL; | |
256425cc | 3463 | pid_t pid; |
cbc9fbd1 | 3464 | size_t k; |
256425cc LP |
3465 | |
3466 | k = strlen(*p); | |
3467 | ||
3468 | if ((*p)[k-1] == ')') | |
3469 | e = strrchr(*p, '('); | |
3470 | ||
3471 | if (e) { | |
3472 | page = strndup((*p) + 4, e - *p - 4); | |
256425cc | 3473 | section = strndup(e + 1, *p + k - e - 2); |
cec7eda5 | 3474 | if (!page || !section) { |
0d0f0c50 | 3475 | log_oom(); |
256425cc LP |
3476 | return; |
3477 | } | |
3478 | ||
3479 | args[1] = section; | |
3480 | args[2] = page; | |
3481 | } else | |
3482 | args[1] = *p + 4; | |
3483 | ||
3484 | pid = fork(); | |
3485 | if (pid < 0) { | |
3486 | log_error("Failed to fork: %m"); | |
256425cc LP |
3487 | continue; |
3488 | } | |
3489 | ||
3490 | if (pid == 0) { | |
3491 | /* Child */ | |
3492 | execvp(args[0], (char**) args); | |
3493 | log_error("Failed to execute man: %m"); | |
3494 | _exit(EXIT_FAILURE); | |
3495 | } | |
3496 | ||
256425cc LP |
3497 | wait_for_terminate(pid, NULL); |
3498 | } else | |
0315fe37 | 3499 | log_info("Can't show: %s", *p); |
256425cc LP |
3500 | } |
3501 | } | |
3502 | ||
f459b602 MAP |
3503 | static int status_property(const char *name, sd_bus_message *m, UnitStatusInfo *i, const char *contents) { |
3504 | int r; | |
61cbdc4b | 3505 | |
a4c279f8 | 3506 | assert(name); |
f459b602 | 3507 | assert(m); |
a4c279f8 LP |
3508 | assert(i); |
3509 | ||
f459b602 | 3510 | switch (contents[0]) { |
61cbdc4b | 3511 | |
f459b602 | 3512 | case SD_BUS_TYPE_STRING: { |
61cbdc4b LP |
3513 | const char *s; |
3514 | ||
f459b602 MAP |
3515 | r = sd_bus_message_read(m, "s", &s); |
3516 | if (r < 0) | |
3517 | return bus_log_parse_error(r); | |
61cbdc4b | 3518 | |
a4c279f8 | 3519 | if (!isempty(s)) { |
61cbdc4b LP |
3520 | if (streq(name, "Id")) |
3521 | i->id = s; | |
3522 | else if (streq(name, "LoadState")) | |
3523 | i->load_state = s; | |
3524 | else if (streq(name, "ActiveState")) | |
3525 | i->active_state = s; | |
3526 | else if (streq(name, "SubState")) | |
3527 | i->sub_state = s; | |
3528 | else if (streq(name, "Description")) | |
3529 | i->description = s; | |
3530 | else if (streq(name, "FragmentPath")) | |
1b64d026 LP |
3531 | i->fragment_path = s; |
3532 | else if (streq(name, "SourcePath")) | |
3533 | i->source_path = s; | |
286ca485 | 3534 | #ifndef NOLEGACY |
a00963a2 LP |
3535 | else if (streq(name, "DefaultControlGroup")) { |
3536 | const char *e; | |
3537 | e = startswith(s, SYSTEMD_CGROUP_CONTROLLER ":"); | |
3538 | if (e) | |
3539 | i->control_group = e; | |
3540 | } | |
4ad49000 LP |
3541 | #endif |
3542 | else if (streq(name, "ControlGroup")) | |
3543 | i->control_group = s; | |
61cbdc4b LP |
3544 | else if (streq(name, "StatusText")) |
3545 | i->status_text = s; | |
175728c4 HH |
3546 | else if (streq(name, "PIDFile")) |
3547 | i->pid_file = s; | |
61cbdc4b LP |
3548 | else if (streq(name, "SysFSPath")) |
3549 | i->sysfs_path = s; | |
3550 | else if (streq(name, "Where")) | |
3551 | i->where = s; | |
3552 | else if (streq(name, "What")) | |
3553 | i->what = s; | |
4a9e2fff LP |
3554 | else if (streq(name, "Following")) |
3555 | i->following = s; | |
a4375746 LP |
3556 | else if (streq(name, "UnitFileState")) |
3557 | i->unit_file_state = s; | |
f42806df LP |
3558 | else if (streq(name, "Result")) |
3559 | i->result = s; | |
61cbdc4b LP |
3560 | } |
3561 | ||
3562 | break; | |
3563 | } | |
3564 | ||
f459b602 MAP |
3565 | case SD_BUS_TYPE_BOOLEAN: { |
3566 | int b; | |
b8131a87 | 3567 | |
f459b602 MAP |
3568 | r = sd_bus_message_read(m, "b", &b); |
3569 | if (r < 0) | |
3570 | return bus_log_parse_error(r); | |
b8131a87 LP |
3571 | |
3572 | if (streq(name, "Accept")) | |
3573 | i->accept = b; | |
45fb0699 LP |
3574 | else if (streq(name, "NeedDaemonReload")) |
3575 | i->need_daemon_reload = b; | |
90bbc946 LP |
3576 | else if (streq(name, "ConditionResult")) |
3577 | i->condition_result = b; | |
b8131a87 LP |
3578 | |
3579 | break; | |
3580 | } | |
3581 | ||
f459b602 | 3582 | case SD_BUS_TYPE_UINT32: { |
61cbdc4b LP |
3583 | uint32_t u; |
3584 | ||
f459b602 MAP |
3585 | r = sd_bus_message_read(m, "u", &u); |
3586 | if (r < 0) | |
3587 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3588 | |
3589 | if (streq(name, "MainPID")) { | |
3590 | if (u > 0) { | |
3591 | i->main_pid = (pid_t) u; | |
3592 | i->running = true; | |
3593 | } | |
3594 | } else if (streq(name, "ControlPID")) | |
3595 | i->control_pid = (pid_t) u; | |
3596 | else if (streq(name, "ExecMainPID")) { | |
3597 | if (u > 0) | |
3598 | i->main_pid = (pid_t) u; | |
3599 | } else if (streq(name, "NAccepted")) | |
3600 | i->n_accepted = u; | |
3601 | else if (streq(name, "NConnections")) | |
3602 | i->n_connections = u; | |
3603 | ||
3604 | break; | |
3605 | } | |
3606 | ||
f459b602 | 3607 | case SD_BUS_TYPE_INT32: { |
61cbdc4b LP |
3608 | int32_t j; |
3609 | ||
f459b602 MAP |
3610 | r = sd_bus_message_read(m, "i", &j); |
3611 | if (r < 0) | |
3612 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3613 | |
3614 | if (streq(name, "ExecMainCode")) | |
3615 | i->exit_code = (int) j; | |
3616 | else if (streq(name, "ExecMainStatus")) | |
3617 | i->exit_status = (int) j; | |
3618 | ||
3619 | break; | |
3620 | } | |
3621 | ||
f459b602 | 3622 | case SD_BUS_TYPE_UINT64: { |
61cbdc4b LP |
3623 | uint64_t u; |
3624 | ||
f459b602 MAP |
3625 | r = sd_bus_message_read(m, "t", &u); |
3626 | if (r < 0) | |
3627 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3628 | |
3629 | if (streq(name, "ExecMainStartTimestamp")) | |
3630 | i->start_timestamp = (usec_t) u; | |
3631 | else if (streq(name, "ExecMainExitTimestamp")) | |
3632 | i->exit_timestamp = (usec_t) u; | |
584be568 LP |
3633 | else if (streq(name, "ActiveEnterTimestamp")) |
3634 | i->active_enter_timestamp = (usec_t) u; | |
3635 | else if (streq(name, "InactiveEnterTimestamp")) | |
3636 | i->inactive_enter_timestamp = (usec_t) u; | |
3637 | else if (streq(name, "InactiveExitTimestamp")) | |
3638 | i->inactive_exit_timestamp = (usec_t) u; | |
df50185b LP |
3639 | else if (streq(name, "InactiveExitTimestampMonotonic")) |
3640 | i->inactive_exit_timestamp_monotonic = (usec_t) u; | |
584be568 LP |
3641 | else if (streq(name, "ActiveExitTimestamp")) |
3642 | i->active_exit_timestamp = (usec_t) u; | |
90bbc946 LP |
3643 | else if (streq(name, "ConditionTimestamp")) |
3644 | i->condition_timestamp = (usec_t) u; | |
61cbdc4b LP |
3645 | |
3646 | break; | |
3647 | } | |
582a507f | 3648 | |
f459b602 | 3649 | case SD_BUS_TYPE_ARRAY: |
582a507f | 3650 | |
f459b602 MAP |
3651 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
3652 | _cleanup_free_ ExecStatusInfo *info = NULL; | |
582a507f | 3653 | |
f459b602 MAP |
3654 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); |
3655 | if (r < 0) | |
3656 | return bus_log_parse_error(r); | |
582a507f | 3657 | |
f459b602 MAP |
3658 | info = new0(ExecStatusInfo, 1); |
3659 | if (!info) | |
3660 | return log_oom(); | |
582a507f | 3661 | |
f459b602 | 3662 | while ((r = exec_status_info_deserialize(m, info)) > 0) { |
0129173a | 3663 | |
f459b602 MAP |
3664 | info->name = strdup(name); |
3665 | if (!info->name) | |
3666 | log_oom(); | |
582a507f | 3667 | |
71fda00f | 3668 | LIST_PREPEND(exec, i->exec, info); |
582a507f | 3669 | |
f459b602 MAP |
3670 | info = new0(ExecStatusInfo, 1); |
3671 | if (!info) | |
3672 | log_oom(); | |
49dbfa7b | 3673 | } |
67419600 | 3674 | |
f459b602 MAP |
3675 | if (r < 0) |
3676 | return bus_log_parse_error(r); | |
67419600 | 3677 | |
f459b602 MAP |
3678 | r = sd_bus_message_exit_container(m); |
3679 | if (r < 0) | |
3680 | return bus_log_parse_error(r); | |
67419600 | 3681 | |
f459b602 | 3682 | return 0; |
67419600 | 3683 | |
f459b602 MAP |
3684 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
3685 | const char *type, *path; | |
13160134 | 3686 | |
f459b602 MAP |
3687 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
3688 | if (r < 0) | |
3689 | return bus_log_parse_error(r); | |
67419600 | 3690 | |
f459b602 | 3691 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) { |
67419600 | 3692 | |
f459b602 MAP |
3693 | r = strv_extend(&i->listen, type); |
3694 | if (r < 0) | |
3695 | return r; | |
67419600 | 3696 | |
f459b602 MAP |
3697 | r = strv_extend(&i->listen, path); |
3698 | if (r < 0) | |
3699 | return r; | |
3700 | } | |
76d14b87 | 3701 | if (r < 0) |
f459b602 | 3702 | return bus_log_parse_error(r); |
76d14b87 | 3703 | |
f459b602 MAP |
3704 | r = sd_bus_message_exit_container(m); |
3705 | if (r < 0) | |
3706 | return bus_log_parse_error(r); | |
49dbfa7b | 3707 | |
f459b602 | 3708 | return 0; |
49dbfa7b | 3709 | |
f459b602 | 3710 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "DropInPaths")) { |
49dbfa7b | 3711 | |
f459b602 MAP |
3712 | r = sd_bus_message_read_strv(m, &i->dropin_paths); |
3713 | if (r < 0) | |
3714 | return bus_log_parse_error(r); | |
49dbfa7b | 3715 | |
f459b602 | 3716 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Documentation")) { |
49dbfa7b | 3717 | |
f459b602 MAP |
3718 | r = sd_bus_message_read_strv(m, &i->documentation); |
3719 | if (r < 0) | |
3720 | return bus_log_parse_error(r); | |
52990c2e | 3721 | |
f459b602 MAP |
3722 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Conditions")) { |
3723 | const char *cond, *param; | |
3724 | int trigger, negate; | |
3725 | int32_t state; | |
52990c2e | 3726 | |
f459b602 MAP |
3727 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
3728 | if (r < 0) | |
3729 | return bus_log_parse_error(r); | |
3730 | ||
3731 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
3732 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
3733 | if (state < 0 && (!trigger || !i->failed_condition)) { | |
3734 | i->failed_condition = cond; | |
3735 | i->failed_condition_trigger = trigger; | |
3736 | i->failed_condition_negate = negate; | |
3737 | i->failed_condition_param = param; | |
3738 | } | |
582a507f | 3739 | } |
f459b602 MAP |
3740 | if (r < 0) |
3741 | return bus_log_parse_error(r); | |
3742 | ||
3743 | r = sd_bus_message_exit_container(m); | |
3744 | if (r < 0) | |
3745 | return bus_log_parse_error(r); | |
3746 | ||
3747 | } else | |
3748 | goto skip; | |
582a507f LP |
3749 | |
3750 | break; | |
9f39404c | 3751 | |
f459b602 | 3752 | case SD_BUS_TYPE_STRUCT_BEGIN: |
9f39404c LP |
3753 | |
3754 | if (streq(name, "LoadError")) { | |
9f39404c | 3755 | const char *n, *message; |
9f39404c | 3756 | |
f459b602 | 3757 | r = sd_bus_message_read(m, "(ss)", &n, &message); |
9f39404c | 3758 | if (r < 0) |
f459b602 | 3759 | return bus_log_parse_error(r); |
9f39404c LP |
3760 | |
3761 | if (!isempty(message)) | |
3762 | i->load_error = message; | |
f459b602 MAP |
3763 | } else |
3764 | goto skip; | |
9f39404c LP |
3765 | |
3766 | break; | |
f459b602 MAP |
3767 | |
3768 | default: | |
3769 | goto skip; | |
9f39404c | 3770 | } |
f459b602 MAP |
3771 | |
3772 | return 0; | |
3773 | ||
3774 | skip: | |
3775 | r = sd_bus_message_skip(m, contents); | |
3776 | if (r < 0) | |
3777 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3778 | |
3779 | return 0; | |
3780 | } | |
3781 | ||
f459b602 MAP |
3782 | static int print_property(const char *name, sd_bus_message *m, const char *contents) { |
3783 | int r; | |
3784 | ||
48220598 | 3785 | assert(name); |
f459b602 | 3786 | assert(m); |
48220598 | 3787 | |
61cbdc4b LP |
3788 | /* This is a low-level property printer, see |
3789 | * print_status_info() for the nicer output */ | |
3790 | ||
852c1b4d ZJS |
3791 | if (arg_properties && !strv_find(arg_properties, name)) { |
3792 | /* skip what we didn't read */ | |
3793 | r = sd_bus_message_skip(m, contents); | |
3794 | return r; | |
3795 | } | |
48220598 | 3796 | |
f459b602 | 3797 | switch (contents[0]) { |
48220598 | 3798 | |
f459b602 | 3799 | case SD_BUS_TYPE_STRUCT_BEGIN: |
48220598 | 3800 | |
f459b602 | 3801 | if (contents[1] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) { |
48220598 LP |
3802 | uint32_t u; |
3803 | ||
f459b602 MAP |
3804 | r = sd_bus_message_read(m, "(uo)", &u, NULL); |
3805 | if (r < 0) | |
3806 | return bus_log_parse_error(r); | |
48220598 | 3807 | |
f459b602 | 3808 | if (u > 0) |
48220598 LP |
3809 | printf("%s=%u\n", name, (unsigned) u); |
3810 | else if (arg_all) | |
3811 | printf("%s=\n", name); | |
3812 | ||
3813 | return 0; | |
f459b602 MAP |
3814 | |
3815 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Unit")) { | |
48220598 LP |
3816 | const char *s; |
3817 | ||
f459b602 MAP |
3818 | r = sd_bus_message_read(m, "(so)", &s, NULL); |
3819 | if (r < 0) | |
3820 | return bus_log_parse_error(r); | |
48220598 | 3821 | |
f459b602 | 3822 | if (arg_all || !isempty(s)) |
48220598 LP |
3823 | printf("%s=%s\n", name, s); |
3824 | ||
3825 | return 0; | |
f459b602 MAP |
3826 | |
3827 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) { | |
9f39404c LP |
3828 | const char *a = NULL, *b = NULL; |
3829 | ||
f459b602 MAP |
3830 | r = sd_bus_message_read(m, "(ss)", &a, &b); |
3831 | if (r < 0) | |
3832 | return bus_log_parse_error(r); | |
9f39404c LP |
3833 | |
3834 | if (arg_all || !isempty(a) || !isempty(b)) | |
3835 | printf("%s=%s \"%s\"\n", name, strempty(a), strempty(b)); | |
f786e80d | 3836 | |
57183d11 LP |
3837 | return 0; |
3838 | } else if (streq_ptr(name, "SystemCallFilter")) { | |
3839 | _cleanup_strv_free_ char **l = NULL; | |
3840 | int whitelist; | |
3841 | ||
3842 | r = sd_bus_message_enter_container(m, 'r', "bas"); | |
3843 | if (r < 0) | |
3844 | return bus_log_parse_error(r); | |
3845 | ||
3846 | r = sd_bus_message_read(m, "b", &whitelist); | |
3847 | if (r < 0) | |
3848 | return bus_log_parse_error(r); | |
3849 | ||
3850 | r = sd_bus_message_read_strv(m, &l); | |
3851 | if (r < 0) | |
3852 | return bus_log_parse_error(r); | |
3853 | ||
3854 | r = sd_bus_message_exit_container(m); | |
3855 | if (r < 0) | |
3856 | return bus_log_parse_error(r); | |
3857 | ||
3858 | if (arg_all || whitelist || !strv_isempty(l)) { | |
3859 | bool first = true; | |
3860 | char **i; | |
3861 | ||
3862 | fputs(name, stdout); | |
3863 | fputc('=', stdout); | |
3864 | ||
3865 | if (!whitelist) | |
3866 | fputc('~', stdout); | |
3867 | ||
3868 | STRV_FOREACH(i, l) { | |
3869 | if (first) | |
3870 | first = false; | |
3871 | else | |
3872 | fputc(' ', stdout); | |
3873 | ||
3874 | fputs(*i, stdout); | |
3875 | } | |
3876 | fputc('\n', stdout); | |
3877 | } | |
3878 | ||
f786e80d | 3879 | return 0; |
48220598 LP |
3880 | } |
3881 | ||
3882 | break; | |
48220598 | 3883 | |
f459b602 | 3884 | case SD_BUS_TYPE_ARRAY: |
48220598 | 3885 | |
f459b602 MAP |
3886 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) { |
3887 | const char *path; | |
3888 | int ignore; | |
8c7be95e | 3889 | |
f459b602 MAP |
3890 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)"); |
3891 | if (r < 0) | |
3892 | return bus_log_parse_error(r); | |
8c7be95e | 3893 | |
f459b602 MAP |
3894 | while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0) |
3895 | printf("EnvironmentFile=%s (ignore_errors=%s)\n", path, yes_no(ignore)); | |
8c7be95e | 3896 | |
f459b602 MAP |
3897 | if (r < 0) |
3898 | return bus_log_parse_error(r); | |
8c7be95e | 3899 | |
f459b602 MAP |
3900 | r = sd_bus_message_exit_container(m); |
3901 | if (r < 0) | |
3902 | return bus_log_parse_error(r); | |
8c7be95e LP |
3903 | |
3904 | return 0; | |
3905 | ||
f459b602 MAP |
3906 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) { |
3907 | const char *type, *path; | |
67419600 | 3908 | |
f459b602 MAP |
3909 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
3910 | if (r < 0) | |
3911 | return bus_log_parse_error(r); | |
ebf57b80 | 3912 | |
f459b602 MAP |
3913 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
3914 | printf("%s=%s\n", type, path); | |
3915 | if (r < 0) | |
3916 | return bus_log_parse_error(r); | |
ebf57b80 | 3917 | |
f459b602 MAP |
3918 | r = sd_bus_message_exit_container(m); |
3919 | if (r < 0) | |
3920 | return bus_log_parse_error(r); | |
ebf57b80 | 3921 | |
707e5e52 | 3922 | return 0; |
582a507f | 3923 | |
f459b602 MAP |
3924 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
3925 | const char *type, *path; | |
67419600 | 3926 | |
f459b602 MAP |
3927 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
3928 | if (r < 0) | |
3929 | return bus_log_parse_error(r); | |
67419600 | 3930 | |
f459b602 MAP |
3931 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
3932 | printf("Listen%s=%s\n", type, path); | |
3933 | if (r < 0) | |
3934 | return bus_log_parse_error(r); | |
67419600 | 3935 | |
f459b602 MAP |
3936 | r = sd_bus_message_exit_container(m); |
3937 | if (r < 0) | |
3938 | return bus_log_parse_error(r); | |
67419600 OS |
3939 | |
3940 | return 0; | |
3941 | ||
f459b602 MAP |
3942 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Timers")) { |
3943 | const char *base; | |
3944 | uint64_t value, next_elapse; | |
707e5e52 | 3945 | |
f459b602 MAP |
3946 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)"); |
3947 | if (r < 0) | |
3948 | return bus_log_parse_error(r); | |
552e4331 | 3949 | |
f459b602 MAP |
3950 | while ((r = sd_bus_message_read(m, "(stt)", &base, &value, &next_elapse)) > 0) { |
3951 | char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX]; | |
fe68089d | 3952 | |
f459b602 MAP |
3953 | printf("%s={ value=%s ; next_elapse=%s }\n", |
3954 | base, | |
3955 | format_timespan(timespan1, sizeof(timespan1), value, 0), | |
3956 | format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); | |
fe68089d | 3957 | } |
f459b602 MAP |
3958 | if (r < 0) |
3959 | return bus_log_parse_error(r); | |
3960 | ||
3961 | r = sd_bus_message_exit_container(m); | |
3962 | if (r < 0) | |
3963 | return bus_log_parse_error(r); | |
fe68089d LP |
3964 | |
3965 | return 0; | |
fe68089d | 3966 | |
f459b602 MAP |
3967 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
3968 | ExecStatusInfo info = {}; | |
3969 | ||
3970 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); | |
3971 | if (r < 0) | |
3972 | return bus_log_parse_error(r); | |
3973 | ||
3974 | while ((r = exec_status_info_deserialize(m, &info)) > 0) { | |
3975 | char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; | |
3976 | _cleanup_free_ char *tt; | |
3977 | ||
3978 | tt = strv_join(info.argv, " "); | |
3979 | ||
3980 | printf("%s={ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid=%u ; code=%s ; status=%i%s%s }\n", | |
3981 | name, | |
3982 | strna(info.path), | |
3983 | strna(tt), | |
3984 | yes_no(info.ignore), | |
3985 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), | |
3986 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
3987 | (unsigned) info. pid, | |
3988 | sigchld_code_to_string(info.code), | |
3989 | info.status, | |
3990 | info.code == CLD_EXITED ? "" : "/", | |
3991 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
fe68089d | 3992 | |
582a507f LP |
3993 | free(info.path); |
3994 | strv_free(info.argv); | |
f459b602 | 3995 | zero(info); |
707e5e52 LP |
3996 | } |
3997 | ||
f459b602 MAP |
3998 | r = sd_bus_message_exit_container(m); |
3999 | if (r < 0) | |
4000 | return bus_log_parse_error(r); | |
4001 | ||
48220598 | 4002 | return 0; |
4ad49000 | 4003 | |
f459b602 MAP |
4004 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) { |
4005 | const char *path, *rwm; | |
4ad49000 | 4006 | |
f459b602 MAP |
4007 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4008 | if (r < 0) | |
4009 | return bus_log_parse_error(r); | |
4ad49000 | 4010 | |
f459b602 MAP |
4011 | while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0) |
4012 | printf("%s=%s %s\n", name, strna(path), strna(rwm)); | |
4013 | if (r < 0) | |
4014 | return bus_log_parse_error(r); | |
4ad49000 | 4015 | |
f459b602 MAP |
4016 | r = sd_bus_message_exit_container(m); |
4017 | if (r < 0) | |
4018 | return bus_log_parse_error(r); | |
4ad49000 | 4019 | |
4ad49000 LP |
4020 | return 0; |
4021 | ||
f459b602 MAP |
4022 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "BlockIODeviceWeight")) { |
4023 | const char *path; | |
4024 | uint64_t weight; | |
b8ab2dc6 | 4025 | |
f459b602 MAP |
4026 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4027 | if (r < 0) | |
4028 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4029 | |
f459b602 MAP |
4030 | while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0) |
4031 | printf("%s=%s %" PRIu64 "\n", name, strna(path), weight); | |
4032 | if (r < 0) | |
4033 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4034 | |
f459b602 MAP |
4035 | r = sd_bus_message_exit_container(m); |
4036 | if (r < 0) | |
4037 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4038 | |
b8ab2dc6 G |
4039 | return 0; |
4040 | ||
f459b602 MAP |
4041 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && (streq(name, "BlockIOReadBandwidth") || streq(name, "BlockIOWriteBandwidth"))) { |
4042 | const char *path; | |
4043 | uint64_t bandwidth; | |
4ad49000 | 4044 | |
f459b602 MAP |
4045 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4046 | if (r < 0) | |
4047 | return bus_log_parse_error(r); | |
4ad49000 | 4048 | |
f459b602 MAP |
4049 | while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0) |
4050 | printf("%s=%s %" PRIu64 "\n", name, strna(path), bandwidth); | |
4051 | if (r < 0) | |
4052 | return bus_log_parse_error(r); | |
4ad49000 | 4053 | |
f459b602 MAP |
4054 | r = sd_bus_message_exit_container(m); |
4055 | if (r < 0) | |
4056 | return bus_log_parse_error(r); | |
4ad49000 | 4057 | |
4ad49000 | 4058 | return 0; |
48220598 LP |
4059 | } |
4060 | ||
4061 | break; | |
4062 | } | |
4063 | ||
f459b602 MAP |
4064 | r = bus_print_property(name, m, arg_all); |
4065 | if (r < 0) | |
4066 | return bus_log_parse_error(r); | |
4067 | ||
4068 | if (r == 0) { | |
4069 | r = sd_bus_message_skip(m, contents); | |
4070 | if (r < 0) | |
4071 | return bus_log_parse_error(r); | |
a4c279f8 | 4072 | |
f459b602 MAP |
4073 | if (arg_all) |
4074 | printf("%s=[unprintable]\n", name); | |
4075 | } | |
48220598 LP |
4076 | |
4077 | return 0; | |
4078 | } | |
4079 | ||
f459b602 MAP |
4080 | static int show_one( |
4081 | const char *verb, | |
4082 | sd_bus *bus, | |
4083 | const char *path, | |
4084 | bool show_properties, | |
4085 | bool *new_line, | |
4086 | bool *ellipsized) { | |
4087 | ||
4088 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
4089 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
b92bea5d | 4090 | UnitStatusInfo info = {}; |
582a507f | 4091 | ExecStatusInfo *p; |
f459b602 | 4092 | int r; |
48220598 | 4093 | |
48220598 | 4094 | assert(path); |
61cbdc4b | 4095 | assert(new_line); |
48220598 | 4096 | |
e3e0314b ZJS |
4097 | log_debug("Showing one %s", path); |
4098 | ||
f459b602 | 4099 | r = sd_bus_call_method( |
f22f08cd SP |
4100 | bus, |
4101 | "org.freedesktop.systemd1", | |
4102 | path, | |
4103 | "org.freedesktop.DBus.Properties", | |
4104 | "GetAll", | |
f459b602 | 4105 | &error, |
f22f08cd | 4106 | &reply, |
f459b602 MAP |
4107 | "s", ""); |
4108 | if (r < 0) { | |
4109 | log_error("Failed to get properties: %s", bus_error_message(&error, r)); | |
f84190d8 | 4110 | return r; |
48220598 LP |
4111 | } |
4112 | ||
f459b602 MAP |
4113 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
4114 | if (r < 0) | |
4115 | return bus_log_parse_error(r); | |
48220598 | 4116 | |
61cbdc4b LP |
4117 | if (*new_line) |
4118 | printf("\n"); | |
4119 | ||
4120 | *new_line = true; | |
4121 | ||
f459b602 MAP |
4122 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
4123 | const char *name, *contents; | |
0183528f | 4124 | |
f459b602 MAP |
4125 | r = sd_bus_message_read(reply, "s", &name); |
4126 | if (r < 0) | |
4127 | return bus_log_parse_error(r); | |
48220598 | 4128 | |
f459b602 MAP |
4129 | r = sd_bus_message_peek_type(reply, NULL, &contents); |
4130 | if (r < 0) | |
4131 | return bus_log_parse_error(r); | |
4132 | ||
4133 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, contents); | |
4134 | if (r < 0) | |
4135 | return bus_log_parse_error(r); | |
48220598 | 4136 | |
61cbdc4b | 4137 | if (show_properties) |
f459b602 | 4138 | r = print_property(name, reply, contents); |
61cbdc4b | 4139 | else |
f459b602 MAP |
4140 | r = status_property(name, reply, &info, contents); |
4141 | if (r < 0) | |
4142 | return r; | |
48220598 | 4143 | |
f459b602 MAP |
4144 | r = sd_bus_message_exit_container(reply); |
4145 | if (r < 0) | |
4146 | return bus_log_parse_error(r); | |
4147 | ||
4148 | r = sd_bus_message_exit_container(reply); | |
4149 | if (r < 0) | |
4150 | return bus_log_parse_error(r); | |
48220598 | 4151 | } |
f459b602 MAP |
4152 | if (r < 0) |
4153 | return bus_log_parse_error(r); | |
4154 | ||
4155 | r = sd_bus_message_exit_container(reply); | |
4156 | if (r < 0) | |
4157 | return bus_log_parse_error(r); | |
48220598 | 4158 | |
f1e36d67 LP |
4159 | r = 0; |
4160 | ||
256425cc | 4161 | if (!show_properties) { |
b43f208f KS |
4162 | if (streq(verb, "help")) |
4163 | show_unit_help(&info); | |
256425cc | 4164 | else |
94e0bd7d | 4165 | print_status_info(&info, ellipsized); |
256425cc | 4166 | } |
f1e36d67 | 4167 | |
49dbfa7b | 4168 | strv_free(info.documentation); |
76d14b87 | 4169 | strv_free(info.dropin_paths); |
67419600 | 4170 | strv_free(info.listen); |
49dbfa7b | 4171 | |
22f4096c | 4172 | if (!streq_ptr(info.active_state, "active") && |
be8088a2 | 4173 | !streq_ptr(info.active_state, "reloading") && |
3b05b8b3 | 4174 | streq(verb, "status")) { |
22f4096c | 4175 | /* According to LSB: "program not running" */ |
175728c4 | 4176 | /* 0: program is running or service is OK |
41a55c46 ZJS |
4177 | * 1: program is dead and /run PID file exists |
4178 | * 2: program is dead and /run/lock lock file exists | |
175728c4 HH |
4179 | * 3: program is not running |
4180 | * 4: program or service status is unknown | |
4181 | */ | |
3b05b8b3 | 4182 | if (info.pid_file && access(info.pid_file, F_OK) == 0) |
175728c4 HH |
4183 | r = 1; |
4184 | else | |
4185 | r = 3; | |
e9c1ea9d | 4186 | } |
61cbdc4b | 4187 | |
582a507f | 4188 | while ((p = info.exec)) { |
71fda00f | 4189 | LIST_REMOVE(exec, info.exec, p); |
582a507f LP |
4190 | exec_status_info_free(p); |
4191 | } | |
4192 | ||
48220598 LP |
4193 | return r; |
4194 | } | |
4195 | ||
f74294c1 | 4196 | static int get_unit_dbus_path_by_pid( |
f459b602 MAP |
4197 | sd_bus *bus, |
4198 | uint32_t pid, | |
f74294c1 | 4199 | char **unit) { |
f459b602 MAP |
4200 | |
4201 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4202 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
373d32c9 | 4203 | char *u; |
a223b325 MS |
4204 | int r; |
4205 | ||
f459b602 | 4206 | r = sd_bus_call_method( |
f22f08cd SP |
4207 | bus, |
4208 | "org.freedesktop.systemd1", | |
4209 | "/org/freedesktop/systemd1", | |
4210 | "org.freedesktop.systemd1.Manager", | |
4211 | "GetUnitByPID", | |
f459b602 | 4212 | &error, |
f22f08cd | 4213 | &reply, |
f459b602 MAP |
4214 | "u", pid); |
4215 | if (r < 0) { | |
4216 | log_error("Failed to get unit for PID %lu: %s", (unsigned long) pid, bus_error_message(&error, r)); | |
cec7eda5 | 4217 | return r; |
a223b325 MS |
4218 | } |
4219 | ||
373d32c9 | 4220 | r = sd_bus_message_read(reply, "o", &u); |
f459b602 MAP |
4221 | if (r < 0) |
4222 | return bus_log_parse_error(r); | |
4223 | ||
373d32c9 LP |
4224 | u = strdup(u); |
4225 | if (!u) | |
4226 | return log_oom(); | |
4227 | ||
4228 | *unit = u; | |
f74294c1 | 4229 | return 0; |
a223b325 MS |
4230 | } |
4231 | ||
f459b602 MAP |
4232 | static int show_all( |
4233 | const char* verb, | |
4234 | sd_bus *bus, | |
4235 | bool show_properties, | |
4236 | bool *new_line, | |
4237 | bool *ellipsized) { | |
4238 | ||
f459b602 MAP |
4239 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
4240 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
4241 | const UnitInfo *u; | |
4242 | unsigned c; | |
265a7a2a ZJS |
4243 | int r; |
4244 | ||
1238ee09 | 4245 | r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply); |
265a7a2a ZJS |
4246 | if (r < 0) |
4247 | return r; | |
4248 | ||
dbed408b LP |
4249 | pager_open_if_enabled(); |
4250 | ||
f459b602 MAP |
4251 | c = (unsigned) r; |
4252 | ||
4253 | qsort_safe(unit_infos, c, sizeof(UnitInfo), compare_unit_info); | |
991f2a39 | 4254 | |
265a7a2a | 4255 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 4256 | _cleanup_free_ char *p = NULL; |
265a7a2a | 4257 | |
265a7a2a ZJS |
4258 | p = unit_dbus_path_from_name(u->id); |
4259 | if (!p) | |
4260 | return log_oom(); | |
4261 | ||
94e0bd7d | 4262 | r = show_one(verb, bus, p, show_properties, new_line, ellipsized); |
3df538da | 4263 | if (r < 0) |
265a7a2a ZJS |
4264 | return r; |
4265 | } | |
4266 | ||
4267 | return 0; | |
4268 | } | |
4269 | ||
8fcf784d LP |
4270 | static int show_system_status(sd_bus *bus) { |
4271 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; | |
4272 | _cleanup_free_ char *hn = NULL; | |
4273 | struct machine_info mi = {}; | |
4274 | const char *on, *off; | |
4275 | int r; | |
4276 | ||
4277 | hn = gethostname_malloc(); | |
4278 | if (!hn) | |
4279 | return log_oom(); | |
4280 | ||
4281 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, &mi); | |
4282 | if (r < 0) { | |
4283 | log_error("Failed to read server status: %s", strerror(-r)); | |
4284 | return r; | |
4285 | } | |
4286 | ||
8fcf784d LP |
4287 | if (streq_ptr(mi.state, "degraded")) { |
4288 | on = ansi_highlight_red(); | |
4289 | off = ansi_highlight_off(); | |
4290 | } else if (!streq_ptr(mi.state, "running")) { | |
4291 | on = ansi_highlight_yellow(); | |
4292 | off = ansi_highlight_off(); | |
4293 | } else | |
4294 | on = off = ""; | |
4295 | ||
b0d14c69 LP |
4296 | printf("%s%s%s%s\n", on, draw_special_char(DRAW_BLACK_CIRCLE), off, arg_host ? arg_host : hn); |
4297 | ||
8fcf784d LP |
4298 | printf(" State: %s%s%s\n", |
4299 | on, strna(mi.state), off); | |
4300 | ||
4301 | printf(" Jobs: %u queued\n", mi.n_jobs); | |
4302 | printf(" Failed: %u units\n", mi.n_failed_units); | |
4303 | ||
4304 | printf(" Since: %s; %s\n", | |
4305 | format_timestamp(since2, sizeof(since2), mi.timestamp), | |
4306 | format_timestamp_relative(since1, sizeof(since1), mi.timestamp)); | |
4307 | ||
4308 | printf(" CGroup: %s\n", mi.control_group ?: "/"); | |
4309 | if (arg_transport == BUS_TRANSPORT_LOCAL || arg_transport == BUS_TRANSPORT_CONTAINER) { | |
4310 | int flags = | |
4311 | arg_all * OUTPUT_SHOW_ALL | | |
4312 | (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | | |
4313 | on_tty() * OUTPUT_COLOR | | |
4314 | !arg_quiet * OUTPUT_WARN_CUTOFF | | |
4315 | arg_full * OUTPUT_FULL_WIDTH; | |
4316 | ||
4317 | static const char prefix[] = " "; | |
4318 | unsigned c; | |
4319 | ||
4320 | c = columns(); | |
4321 | if (c > sizeof(prefix) - 1) | |
4322 | c -= sizeof(prefix) - 1; | |
4323 | else | |
4324 | c = 0; | |
4325 | ||
4326 | show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, false, flags); | |
4327 | } | |
4328 | ||
4329 | free(mi.state); | |
4330 | free(mi.control_group); | |
4331 | ||
4332 | return 0; | |
4333 | } | |
4334 | ||
f459b602 | 4335 | static int show(sd_bus *bus, char **args) { |
265a7a2a | 4336 | bool show_properties, show_status, new_line = false; |
94e0bd7d | 4337 | bool ellipsized = false; |
e3e0314b | 4338 | int r, ret = 0; |
48220598 LP |
4339 | |
4340 | assert(bus); | |
4341 | assert(args); | |
4342 | ||
256425cc | 4343 | show_properties = streq(args[0], "show"); |
265a7a2a | 4344 | show_status = streq(args[0], "status"); |
61cbdc4b | 4345 | |
ec14911e | 4346 | if (show_properties) |
1968a360 | 4347 | pager_open_if_enabled(); |
ec14911e | 4348 | |
f84190d8 | 4349 | /* If no argument is specified inspect the manager itself */ |
48220598 | 4350 | |
f84190d8 | 4351 | if (show_properties && strv_length(args) <= 1) |
94e0bd7d | 4352 | return show_one(args[0], bus, "/org/freedesktop/systemd1", show_properties, &new_line, &ellipsized); |
48220598 | 4353 | |
8fcf784d LP |
4354 | if (show_status && strv_length(args) <= 1) { |
4355 | ||
c3441de0 | 4356 | pager_open_if_enabled(); |
8fcf784d LP |
4357 | show_system_status(bus); |
4358 | new_line = true; | |
4359 | ||
4360 | if (arg_all) | |
4361 | ret = show_all(args[0], bus, false, &new_line, &ellipsized); | |
4362 | } else { | |
e3e0314b ZJS |
4363 | _cleanup_free_ char **patterns = NULL; |
4364 | char **name; | |
4365 | ||
4366 | STRV_FOREACH(name, args + 1) { | |
f74294c1 | 4367 | _cleanup_free_ char *unit = NULL; |
94e0bd7d | 4368 | uint32_t id; |
48220598 | 4369 | |
94e0bd7d | 4370 | if (safe_atou32(*name, &id) < 0) { |
e3e0314b | 4371 | if (strv_push(&patterns, *name) < 0) |
94e0bd7d | 4372 | return log_oom(); |
48220598 | 4373 | |
e3e0314b | 4374 | continue; |
94e0bd7d | 4375 | } else if (show_properties) { |
94e0bd7d | 4376 | /* Interpret as job id */ |
f74294c1 | 4377 | if (asprintf(&unit, "/org/freedesktop/systemd1/job/%u", id) < 0) |
94e0bd7d | 4378 | return log_oom(); |
48220598 | 4379 | |
94e0bd7d ZJS |
4380 | } else { |
4381 | /* Interpret as PID */ | |
f74294c1 | 4382 | r = get_unit_dbus_path_by_pid(bus, id, &unit); |
373d32c9 | 4383 | if (r < 0) { |
94e0bd7d | 4384 | ret = r; |
373d32c9 LP |
4385 | continue; |
4386 | } | |
94e0bd7d | 4387 | } |
f74294c1 SL |
4388 | |
4389 | show_one(args[0], bus, unit, show_properties, &new_line, &ellipsized); | |
48220598 | 4390 | } |
94e0bd7d | 4391 | |
e3e0314b ZJS |
4392 | if (!strv_isempty(patterns)) { |
4393 | _cleanup_strv_free_ char **names = NULL; | |
4394 | ||
4395 | r = expand_names(bus, patterns, NULL, &names); | |
4396 | if (r < 0) | |
4397 | log_error("Failed to expand names: %s", strerror(-r)); | |
4398 | ||
4399 | STRV_FOREACH(name, names) { | |
4400 | _cleanup_free_ char *unit; | |
4401 | ||
4402 | unit = unit_dbus_path_from_name(*name); | |
4403 | if (!unit) | |
4404 | return log_oom(); | |
4405 | ||
4406 | show_one(args[0], bus, unit, show_properties, &new_line, &ellipsized); | |
4407 | } | |
4408 | } | |
4409 | } | |
4410 | ||
94e0bd7d ZJS |
4411 | if (ellipsized && !arg_quiet) |
4412 | printf("Hint: Some lines were ellipsized, use -l to show in full.\n"); | |
48220598 | 4413 | |
22f4096c | 4414 | return ret; |
0183528f LP |
4415 | } |
4416 | ||
15ef1144 LP |
4417 | static int cat(sd_bus *bus, char **args) { |
4418 | _cleanup_free_ char *unit = NULL; | |
4419 | _cleanup_strv_free_ char **names = NULL; | |
4420 | char **name; | |
4421 | bool first = true; | |
4422 | int r = 0; | |
4423 | ||
4424 | assert(bus); | |
4425 | assert(args); | |
4426 | ||
4427 | r = expand_names(bus, args + 1, NULL, &names); | |
4428 | if (r < 0) | |
4429 | log_error("Failed to expand names: %s", strerror(-r)); | |
4430 | ||
4431 | pager_open_if_enabled(); | |
4432 | ||
4433 | STRV_FOREACH(name, names) { | |
4434 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4435 | _cleanup_strv_free_ char **dropin_paths = NULL; | |
4436 | _cleanup_free_ char *fragment_path = NULL; | |
4437 | char **path; | |
4438 | ||
4439 | unit = unit_dbus_path_from_name(*name); | |
4440 | if (!unit) | |
4441 | return log_oom(); | |
4442 | ||
4443 | if (need_daemon_reload(bus, *name) > 0) | |
4444 | log_warning("Unit file of %s changed on disk. Run 'systemctl%s daemon-reload'.", | |
4445 | *name, arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); | |
4446 | ||
4447 | r = sd_bus_get_property_string( | |
4448 | bus, | |
4449 | "org.freedesktop.systemd1", | |
4450 | unit, | |
4451 | "org.freedesktop.systemd1.Unit", | |
4452 | "FragmentPath", | |
4453 | &error, | |
4454 | &fragment_path); | |
4455 | if (r < 0) { | |
4456 | log_warning("Failed to get FragmentPath: %s", bus_error_message(&error, r)); | |
4457 | continue; | |
4458 | } | |
4459 | ||
4460 | r = sd_bus_get_property_strv( | |
4461 | bus, | |
4462 | "org.freedesktop.systemd1", | |
4463 | unit, | |
4464 | "org.freedesktop.systemd1.Unit", | |
4465 | "DropInPaths", | |
4466 | &error, | |
4467 | &dropin_paths); | |
4468 | if (r < 0) { | |
4469 | log_warning("Failed to get DropInPaths: %s", bus_error_message(&error, r)); | |
4470 | continue; | |
4471 | } | |
4472 | ||
4473 | if (first) | |
4474 | first = false; | |
4475 | else | |
4476 | puts(""); | |
4477 | ||
4478 | if (!isempty(fragment_path)) { | |
4479 | printf("%s# %s%s\n", | |
4480 | ansi_highlight_blue(), | |
4481 | fragment_path, | |
4482 | ansi_highlight_off()); | |
4483 | fflush(stdout); | |
4484 | ||
4485 | r = sendfile_full(STDOUT_FILENO, fragment_path); | |
4486 | if (r < 0) { | |
4487 | log_warning("Failed to cat %s: %s", fragment_path, strerror(-r)); | |
4488 | continue; | |
4489 | } | |
4490 | } | |
4491 | ||
4492 | STRV_FOREACH(path, dropin_paths) { | |
4493 | printf("%s%s# %s%s\n", | |
4494 | isempty(fragment_path) && path == dropin_paths ? "" : "\n", | |
4495 | ansi_highlight_blue(), | |
4496 | *path, | |
4497 | ansi_highlight_off()); | |
4498 | fflush(stdout); | |
4499 | ||
4500 | r = sendfile_full(STDOUT_FILENO, *path); | |
4501 | if (r < 0) { | |
4502 | log_warning("Failed to cat %s: %s", *path, strerror(-r)); | |
4503 | continue; | |
4504 | } | |
4505 | } | |
4506 | } | |
4507 | ||
4508 | return r < 0 ? r : 0; | |
4509 | } | |
4510 | ||
f459b602 MAP |
4511 | static int set_property(sd_bus *bus, char **args) { |
4512 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
4513 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
68372da6 | 4514 | _cleanup_free_ char *n = NULL; |
8e2af478 LP |
4515 | char **i; |
4516 | int r; | |
4517 | ||
f459b602 MAP |
4518 | r = sd_bus_message_new_method_call( |
4519 | bus, | |
151b9b96 | 4520 | &m, |
8e2af478 LP |
4521 | "org.freedesktop.systemd1", |
4522 | "/org/freedesktop/systemd1", | |
4523 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 4524 | "SetUnitProperties"); |
f459b602 MAP |
4525 | if (r < 0) |
4526 | return bus_log_create_error(r); | |
8e2af478 | 4527 | |
f78e6385 | 4528 | n = unit_name_mangle(args[1], MANGLE_NOGLOB); |
68372da6 LP |
4529 | if (!n) |
4530 | return log_oom(); | |
4531 | ||
f459b602 MAP |
4532 | r = sd_bus_message_append(m, "sb", n, arg_runtime); |
4533 | if (r < 0) | |
4534 | return bus_log_create_error(r); | |
8e2af478 | 4535 | |
f459b602 MAP |
4536 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)"); |
4537 | if (r < 0) | |
4538 | return bus_log_create_error(r); | |
8e2af478 | 4539 | |
f459b602 MAP |
4540 | STRV_FOREACH(i, args + 2) { |
4541 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv"); | |
4542 | if (r < 0) | |
4543 | return bus_log_create_error(r); | |
8e2af478 | 4544 | |
df31a6c0 | 4545 | r = bus_append_unit_property_assignment(m, *i); |
8e2af478 LP |
4546 | if (r < 0) |
4547 | return r; | |
4548 | ||
f459b602 MAP |
4549 | r = sd_bus_message_close_container(m); |
4550 | if (r < 0) | |
4551 | return bus_log_create_error(r); | |
8e2af478 LP |
4552 | } |
4553 | ||
f459b602 MAP |
4554 | r = sd_bus_message_close_container(m); |
4555 | if (r < 0) | |
4556 | return bus_log_create_error(r); | |
8e2af478 | 4557 | |
c49b30a2 | 4558 | r = sd_bus_call(bus, m, 0, &error, NULL); |
f459b602 MAP |
4559 | if (r < 0) { |
4560 | log_error("Failed to set unit properties on %s: %s", n, bus_error_message(&error, r)); | |
4561 | return r; | |
8e2af478 LP |
4562 | } |
4563 | ||
4564 | return 0; | |
4565 | } | |
4566 | ||
f459b602 MAP |
4567 | static int snapshot(sd_bus *bus, char **args) { |
4568 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4569 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
4570 | _cleanup_free_ char *n = NULL, *id = NULL; | |
4571 | const char *path; | |
7e4249b9 | 4572 | int r; |
7e4249b9 | 4573 | |
1dcf6065 | 4574 | if (strv_length(args) > 1) |
f78e6385 | 4575 | n = unit_name_mangle_with_suffix(args[1], MANGLE_NOGLOB, ".snapshot"); |
1dcf6065 LP |
4576 | else |
4577 | n = strdup(""); | |
4578 | if (!n) | |
4579 | return log_oom(); | |
7e4249b9 | 4580 | |
f459b602 | 4581 | r = sd_bus_call_method( |
f22f08cd SP |
4582 | bus, |
4583 | "org.freedesktop.systemd1", | |
4584 | "/org/freedesktop/systemd1", | |
4585 | "org.freedesktop.systemd1.Manager", | |
4586 | "CreateSnapshot", | |
f459b602 | 4587 | &error, |
f22f08cd | 4588 | &reply, |
f459b602 MAP |
4589 | "sb", n, false); |
4590 | if (r < 0) { | |
4591 | log_error("Failed to create snapshot: %s", bus_error_message(&error, r)); | |
1dcf6065 | 4592 | return r; |
7e4249b9 LP |
4593 | } |
4594 | ||
f459b602 MAP |
4595 | r = sd_bus_message_read(reply, "o", &path); |
4596 | if (r < 0) | |
4597 | return bus_log_parse_error(r); | |
5dd9014f | 4598 | |
f459b602 | 4599 | r = sd_bus_get_property_string( |
f22f08cd SP |
4600 | bus, |
4601 | "org.freedesktop.systemd1", | |
4602 | path, | |
f459b602 MAP |
4603 | "org.freedesktop.systemd1.Unit", |
4604 | "Id", | |
4605 | &error, | |
4606 | &id); | |
4607 | if (r < 0) { | |
4608 | log_error("Failed to get ID of snapshot: %s", bus_error_message(&error, r)); | |
1dcf6065 | 4609 | return r; |
7e4249b9 LP |
4610 | } |
4611 | ||
0183528f LP |
4612 | if (!arg_quiet) |
4613 | puts(id); | |
7e4249b9 | 4614 | |
1dcf6065 | 4615 | return 0; |
7e4249b9 LP |
4616 | } |
4617 | ||
f459b602 MAP |
4618 | static int delete_snapshot(sd_bus *bus, char **args) { |
4619 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 4620 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 4621 | char **name; |
e3e0314b | 4622 | int r, q; |
6759e7a7 | 4623 | |
6759e7a7 LP |
4624 | assert(args); |
4625 | ||
e3e0314b ZJS |
4626 | r = expand_names(bus, args + 1, ".snapshot", &names); |
4627 | if (r < 0) | |
4628 | log_error("Failed to expand names: %s", strerror(-r)); | |
1dcf6065 | 4629 | |
e3e0314b ZJS |
4630 | STRV_FOREACH(name, names) { |
4631 | q = sd_bus_call_method( | |
f22f08cd | 4632 | bus, |
b0193f1c LP |
4633 | "org.freedesktop.systemd1", |
4634 | "/org/freedesktop/systemd1", | |
4635 | "org.freedesktop.systemd1.Manager", | |
5dd9014f | 4636 | "RemoveSnapshot", |
f459b602 | 4637 | &error, |
f22f08cd | 4638 | NULL, |
e3e0314b ZJS |
4639 | "s", *name); |
4640 | if (q < 0) { | |
4641 | log_error("Failed to remove snapshot %s: %s", | |
4642 | *name, bus_error_message(&error, r)); | |
4643 | if (r == 0) | |
4644 | r = q; | |
f459b602 | 4645 | } |
6759e7a7 LP |
4646 | } |
4647 | ||
e3e0314b | 4648 | return r; |
6759e7a7 LP |
4649 | } |
4650 | ||
f459b602 MAP |
4651 | static int daemon_reload(sd_bus *bus, char **args) { |
4652 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
7e4249b9 | 4653 | const char *method; |
f459b602 | 4654 | int r; |
7e4249b9 | 4655 | |
e4b61340 LP |
4656 | if (arg_action == ACTION_RELOAD) |
4657 | method = "Reload"; | |
4658 | else if (arg_action == ACTION_REEXEC) | |
4659 | method = "Reexecute"; | |
4660 | else { | |
4661 | assert(arg_action == ACTION_SYSTEMCTL); | |
4662 | ||
4663 | method = | |
20b09ca7 LP |
4664 | streq(args[0], "clear-jobs") || |
4665 | streq(args[0], "cancel") ? "ClearJobs" : | |
4666 | streq(args[0], "daemon-reexec") ? "Reexecute" : | |
4667 | streq(args[0], "reset-failed") ? "ResetFailed" : | |
4668 | streq(args[0], "halt") ? "Halt" : | |
4669 | streq(args[0], "poweroff") ? "PowerOff" : | |
4670 | streq(args[0], "reboot") ? "Reboot" : | |
4671 | streq(args[0], "kexec") ? "KExec" : | |
4672 | streq(args[0], "exit") ? "Exit" : | |
4673 | /* "daemon-reload" */ "Reload"; | |
e4b61340 | 4674 | } |
7e4249b9 | 4675 | |
f459b602 | 4676 | r = sd_bus_call_method( |
f22f08cd SP |
4677 | bus, |
4678 | "org.freedesktop.systemd1", | |
4679 | "/org/freedesktop/systemd1", | |
4680 | "org.freedesktop.systemd1.Manager", | |
4681 | method, | |
c516c8d1 | 4682 | &error, |
f459b602 MAP |
4683 | NULL, |
4684 | NULL); | |
f22f08cd SP |
4685 | |
4686 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) | |
4687 | /* There's always a fallback possible for | |
4688 | * legacy actions. */ | |
4689 | r = -EADDRNOTAVAIL; | |
d0ede8f1 LP |
4690 | else if ((r == -ETIMEDOUT || r == -ECONNRESET) && streq(method, "Reexecute")) |
4691 | /* On reexecution, we expect a disconnect, not a | |
4692 | * reply */ | |
f22f08cd | 4693 | r = 0; |
1dcf6065 | 4694 | else if (r < 0) |
f459b602 | 4695 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); |
7e4249b9 | 4696 | |
0a9776c2 | 4697 | return r < 0 ? r : 0; |
7e4249b9 LP |
4698 | } |
4699 | ||
f459b602 MAP |
4700 | static int reset_failed(sd_bus *bus, char **args) { |
4701 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 4702 | _cleanup_strv_free_ char **names = NULL; |
f84190d8 | 4703 | char **name; |
e3e0314b | 4704 | int r, q; |
5632e374 | 4705 | |
729e3769 LP |
4706 | if (strv_length(args) <= 1) |
4707 | return daemon_reload(bus, args); | |
5632e374 | 4708 | |
e3e0314b ZJS |
4709 | r = expand_names(bus, args + 1, NULL, &names); |
4710 | if (r < 0) | |
4711 | log_error("Failed to expand names: %s", strerror(-r)); | |
f84190d8 | 4712 | |
e3e0314b ZJS |
4713 | STRV_FOREACH(name, names) { |
4714 | q = sd_bus_call_method( | |
f22f08cd | 4715 | bus, |
b0193f1c LP |
4716 | "org.freedesktop.systemd1", |
4717 | "/org/freedesktop/systemd1", | |
4718 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 4719 | "ResetFailedUnit", |
f459b602 | 4720 | &error, |
f22f08cd | 4721 | NULL, |
e3e0314b ZJS |
4722 | "s", *name); |
4723 | if (q < 0) { | |
4724 | log_error("Failed to reset failed state of unit %s: %s", | |
4725 | *name, bus_error_message(&error, r)); | |
4726 | if (r == 0) | |
4727 | r = q; | |
f459b602 | 4728 | } |
5632e374 LP |
4729 | } |
4730 | ||
e3e0314b | 4731 | return r; |
5632e374 LP |
4732 | } |
4733 | ||
f459b602 MAP |
4734 | static int show_environment(sd_bus *bus, char **args) { |
4735 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4736 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
4737 | const char *text; | |
7e4249b9 | 4738 | int r; |
7e4249b9 | 4739 | |
1968a360 | 4740 | pager_open_if_enabled(); |
ec14911e | 4741 | |
f459b602 | 4742 | r = sd_bus_get_property( |
f22f08cd SP |
4743 | bus, |
4744 | "org.freedesktop.systemd1", | |
4745 | "/org/freedesktop/systemd1", | |
f459b602 MAP |
4746 | "org.freedesktop.systemd1.Manager", |
4747 | "Environment", | |
4748 | &error, | |
f22f08cd | 4749 | &reply, |
f459b602 MAP |
4750 | "as"); |
4751 | if (r < 0) { | |
4752 | log_error("Failed to get environment: %s", bus_error_message(&error, r)); | |
f84190d8 | 4753 | return r; |
7e4249b9 LP |
4754 | } |
4755 | ||
f459b602 MAP |
4756 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); |
4757 | if (r < 0) | |
4758 | return bus_log_parse_error(r); | |
7e4249b9 | 4759 | |
f459b602 | 4760 | while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) |
f84190d8 | 4761 | puts(text); |
f459b602 MAP |
4762 | if (r < 0) |
4763 | return bus_log_parse_error(r); | |
7e4249b9 | 4764 | |
f459b602 MAP |
4765 | r = sd_bus_message_exit_container(reply); |
4766 | if (r < 0) | |
4767 | return bus_log_parse_error(r); | |
7e4249b9 | 4768 | |
f84190d8 | 4769 | return 0; |
7e4249b9 LP |
4770 | } |
4771 | ||
f459b602 MAP |
4772 | static int switch_root(sd_bus *bus, char **args) { |
4773 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f39d4a08 HH |
4774 | _cleanup_free_ char *cmdline_init = NULL; |
4775 | const char *root, *init; | |
f459b602 MAP |
4776 | unsigned l; |
4777 | int r; | |
957eb8ca LP |
4778 | |
4779 | l = strv_length(args); | |
4780 | if (l < 2 || l > 3) { | |
4781 | log_error("Wrong number of arguments."); | |
4782 | return -EINVAL; | |
4783 | } | |
4784 | ||
4785 | root = args[1]; | |
13068da8 TG |
4786 | |
4787 | if (l >= 3) | |
f39d4a08 | 4788 | init = args[2]; |
13068da8 | 4789 | else { |
f39d4a08 HH |
4790 | r = parse_env_file("/proc/cmdline", WHITESPACE, |
4791 | "init", &cmdline_init, | |
4792 | NULL); | |
4793 | if (r < 0) | |
4794 | log_debug("Failed to parse /proc/cmdline: %s", strerror(-r)); | |
13068da8 | 4795 | |
f39d4a08 | 4796 | init = cmdline_init; |
13068da8 | 4797 | } |
f459b602 | 4798 | |
f39d4a08 HH |
4799 | if (isempty(init)) |
4800 | init = NULL; | |
4801 | ||
4802 | if (init) { | |
4803 | const char *root_systemd_path = NULL, *root_init_path = NULL; | |
4804 | ||
4805 | root_systemd_path = strappenda(root, "/" SYSTEMD_BINARY_PATH); | |
4806 | root_init_path = strappenda3(root, "/", init); | |
4807 | ||
4808 | /* If the passed init is actually the same as the | |
4809 | * systemd binary, then let's suppress it. */ | |
4810 | if (files_same(root_init_path, root_systemd_path) > 0) | |
4811 | init = NULL; | |
4812 | } | |
13068da8 | 4813 | |
f39d4a08 | 4814 | log_debug("Switching root - root: %s; init: %s", root, strna(init)); |
957eb8ca | 4815 | |
f459b602 | 4816 | r = sd_bus_call_method( |
f22f08cd | 4817 | bus, |
957eb8ca LP |
4818 | "org.freedesktop.systemd1", |
4819 | "/org/freedesktop/systemd1", | |
4820 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 4821 | "SwitchRoot", |
f459b602 | 4822 | &error, |
f22f08cd | 4823 | NULL, |
f459b602 MAP |
4824 | "ss", root, init); |
4825 | if (r < 0) { | |
4826 | log_error("Failed to switch root: %s", bus_error_message(&error, r)); | |
4827 | return r; | |
4828 | } | |
4829 | ||
4830 | return 0; | |
957eb8ca LP |
4831 | } |
4832 | ||
f459b602 MAP |
4833 | static int set_environment(sd_bus *bus, char **args) { |
4834 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4835 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
7e4249b9 | 4836 | const char *method; |
31e767f7 LP |
4837 | int r; |
4838 | ||
4839 | assert(bus); | |
60f9ba0b | 4840 | assert(args); |
7e4249b9 | 4841 | |
7e4249b9 LP |
4842 | method = streq(args[0], "set-environment") |
4843 | ? "SetEnvironment" | |
4844 | : "UnsetEnvironment"; | |
4845 | ||
f459b602 MAP |
4846 | r = sd_bus_message_new_method_call( |
4847 | bus, | |
151b9b96 | 4848 | &m, |
31e767f7 LP |
4849 | "org.freedesktop.systemd1", |
4850 | "/org/freedesktop/systemd1", | |
4851 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 4852 | method); |
f459b602 MAP |
4853 | if (r < 0) |
4854 | return bus_log_create_error(r); | |
7e4249b9 | 4855 | |
f459b602 | 4856 | r = sd_bus_message_append_strv(m, args + 1); |
31e767f7 | 4857 | if (r < 0) |
f459b602 | 4858 | return bus_log_create_error(r); |
7e4249b9 | 4859 | |
c49b30a2 | 4860 | r = sd_bus_call(bus, m, 0, &error, NULL); |
f459b602 MAP |
4861 | if (r < 0) { |
4862 | log_error("Failed to set environment: %s", bus_error_message(&error, r)); | |
4863 | return r; | |
7e4249b9 LP |
4864 | } |
4865 | ||
f84190d8 | 4866 | return 0; |
7e4249b9 LP |
4867 | } |
4868 | ||
ac3efa8a LP |
4869 | static int import_environment(sd_bus *bus, char **args) { |
4870 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4871 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
4872 | int r; | |
4873 | ||
4874 | assert(bus); | |
4875 | assert(args); | |
4876 | ||
4877 | r = sd_bus_message_new_method_call( | |
4878 | bus, | |
151b9b96 | 4879 | &m, |
ac3efa8a LP |
4880 | "org.freedesktop.systemd1", |
4881 | "/org/freedesktop/systemd1", | |
4882 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 4883 | "SetEnvironment"); |
ac3efa8a LP |
4884 | if (r < 0) |
4885 | return bus_log_create_error(r); | |
4886 | ||
4887 | if (strv_isempty(args + 1)) | |
4888 | r = sd_bus_message_append_strv(m, environ); | |
4889 | else { | |
4890 | char **a, **b; | |
4891 | ||
4892 | r = sd_bus_message_open_container(m, 'a', "s"); | |
4893 | if (r < 0) | |
4894 | return bus_log_create_error(r); | |
4895 | ||
4896 | STRV_FOREACH(a, args + 1) { | |
4897 | ||
4898 | if (!env_name_is_valid(*a)) { | |
4899 | log_error("Not a valid environment variable name: %s", *a); | |
4900 | return -EINVAL; | |
4901 | } | |
4902 | ||
4903 | STRV_FOREACH(b, environ) { | |
4904 | const char *eq; | |
4905 | ||
4906 | eq = startswith(*b, *a); | |
4907 | if (eq && *eq == '=') { | |
4908 | ||
4909 | r = sd_bus_message_append(m, "s", *b); | |
4910 | if (r < 0) | |
4911 | return bus_log_create_error(r); | |
4912 | ||
4913 | break; | |
4914 | } | |
4915 | } | |
4916 | } | |
4917 | ||
4918 | r = sd_bus_message_close_container(m); | |
4919 | } | |
4920 | if (r < 0) | |
4921 | return bus_log_create_error(r); | |
4922 | ||
4923 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
4924 | if (r < 0) { | |
4925 | log_error("Failed to import environment: %s", bus_error_message(&error, r)); | |
4926 | return r; | |
4927 | } | |
4928 | ||
4929 | return 0; | |
4930 | } | |
4931 | ||
cbb13b2a | 4932 | static int enable_sysv_units(const char *verb, char **args) { |
729e3769 | 4933 | int r = 0; |
ee5762e3 | 4934 | |
77e68fa2 | 4935 | #if defined(HAVE_SYSV_COMPAT) && defined(HAVE_CHKCONFIG) |
729e3769 | 4936 | unsigned f = 1, t = 1; |
fb15be83 | 4937 | _cleanup_lookup_paths_free_ LookupPaths paths = {}; |
ee5762e3 | 4938 | |
729e3769 LP |
4939 | if (arg_scope != UNIT_FILE_SYSTEM) |
4940 | return 0; | |
ee5762e3 | 4941 | |
729e3769 LP |
4942 | if (!streq(verb, "enable") && |
4943 | !streq(verb, "disable") && | |
4944 | !streq(verb, "is-enabled")) | |
4945 | return 0; | |
ee5762e3 | 4946 | |
729e3769 LP |
4947 | /* Processes all SysV units, and reshuffles the array so that |
4948 | * afterwards only the native units remain */ | |
ee5762e3 | 4949 | |
67445f4e | 4950 | r = lookup_paths_init(&paths, SYSTEMD_SYSTEM, false, NULL, NULL, NULL); |
729e3769 LP |
4951 | if (r < 0) |
4952 | return r; | |
ee5762e3 | 4953 | |
729e3769 | 4954 | r = 0; |
cbb13b2a | 4955 | for (f = 0; args[f]; f++) { |
729e3769 | 4956 | const char *name; |
7fd1b19b | 4957 | _cleanup_free_ char *p = NULL, *q = NULL; |
729e3769 LP |
4958 | bool found_native = false, found_sysv; |
4959 | unsigned c = 1; | |
4960 | const char *argv[6] = { "/sbin/chkconfig", NULL, NULL, NULL, NULL }; | |
4b6756a8 | 4961 | char **k, *l; |
729e3769 LP |
4962 | int j; |
4963 | pid_t pid; | |
4964 | siginfo_t status; | |
ee5762e3 | 4965 | |
729e3769 | 4966 | name = args[f]; |
ee5762e3 | 4967 | |
729e3769 LP |
4968 | if (!endswith(name, ".service")) |
4969 | continue; | |
ee5762e3 | 4970 | |
729e3769 LP |
4971 | if (path_is_absolute(name)) |
4972 | continue; | |
ee5762e3 | 4973 | |
729e3769 | 4974 | STRV_FOREACH(k, paths.unit_path) { |
729e3769 LP |
4975 | if (!isempty(arg_root)) |
4976 | asprintf(&p, "%s/%s/%s", arg_root, *k, name); | |
4977 | else | |
4978 | asprintf(&p, "%s/%s", *k, name); | |
ee5762e3 | 4979 | |
729e3769 | 4980 | if (!p) { |
0d0f0c50 | 4981 | r = log_oom(); |
729e3769 LP |
4982 | goto finish; |
4983 | } | |
ee5762e3 | 4984 | |
729e3769 LP |
4985 | found_native = access(p, F_OK) >= 0; |
4986 | free(p); | |
4b6756a8 | 4987 | p = NULL; |
ee5762e3 | 4988 | |
729e3769 LP |
4989 | if (found_native) |
4990 | break; | |
4991 | } | |
ee5762e3 | 4992 | |
729e3769 LP |
4993 | if (found_native) |
4994 | continue; | |
ee5762e3 | 4995 | |
729e3769 LP |
4996 | if (!isempty(arg_root)) |
4997 | asprintf(&p, "%s/" SYSTEM_SYSVINIT_PATH "/%s", arg_root, name); | |
4998 | else | |
4999 | asprintf(&p, SYSTEM_SYSVINIT_PATH "/%s", name); | |
5000 | if (!p) { | |
0d0f0c50 | 5001 | r = log_oom(); |
729e3769 LP |
5002 | goto finish; |
5003 | } | |
ee5762e3 | 5004 | |
729e3769 LP |
5005 | p[strlen(p) - sizeof(".service") + 1] = 0; |
5006 | found_sysv = access(p, F_OK) >= 0; | |
ee5762e3 | 5007 | |
4b6756a8 | 5008 | if (!found_sysv) |
729e3769 | 5009 | continue; |
71fad675 | 5010 | |
729e3769 LP |
5011 | /* Mark this entry, so that we don't try enabling it as native unit */ |
5012 | args[f] = (char*) ""; | |
ee5762e3 | 5013 | |
729e3769 | 5014 | log_info("%s is not a native service, redirecting to /sbin/chkconfig.", name); |
ee5762e3 | 5015 | |
729e3769 LP |
5016 | if (!isempty(arg_root)) |
5017 | argv[c++] = q = strappend("--root=", arg_root); | |
ee5762e3 | 5018 | |
2b6bf07d | 5019 | argv[c++] = basename(p); |
729e3769 LP |
5020 | argv[c++] = |
5021 | streq(verb, "enable") ? "on" : | |
5022 | streq(verb, "disable") ? "off" : "--level=5"; | |
5023 | argv[c] = NULL; | |
ee5762e3 | 5024 | |
729e3769 LP |
5025 | l = strv_join((char**)argv, " "); |
5026 | if (!l) { | |
0d0f0c50 | 5027 | r = log_oom(); |
729e3769 LP |
5028 | goto finish; |
5029 | } | |
ee5762e3 | 5030 | |
729e3769 LP |
5031 | log_info("Executing %s", l); |
5032 | free(l); | |
ee5762e3 | 5033 | |
729e3769 LP |
5034 | pid = fork(); |
5035 | if (pid < 0) { | |
5036 | log_error("Failed to fork: %m"); | |
729e3769 LP |
5037 | r = -errno; |
5038 | goto finish; | |
5039 | } else if (pid == 0) { | |
5040 | /* Child */ | |
ee5762e3 | 5041 | |
729e3769 LP |
5042 | execv(argv[0], (char**) argv); |
5043 | _exit(EXIT_FAILURE); | |
5044 | } | |
ee5762e3 | 5045 | |
729e3769 LP |
5046 | j = wait_for_terminate(pid, &status); |
5047 | if (j < 0) { | |
5048 | log_error("Failed to wait for child: %s", strerror(-r)); | |
5049 | r = j; | |
5050 | goto finish; | |
5051 | } | |
ee5762e3 | 5052 | |
729e3769 LP |
5053 | if (status.si_code == CLD_EXITED) { |
5054 | if (streq(verb, "is-enabled")) { | |
5055 | if (status.si_status == 0) { | |
5056 | if (!arg_quiet) | |
5057 | puts("enabled"); | |
5058 | r = 1; | |
5059 | } else { | |
5060 | if (!arg_quiet) | |
5061 | puts("disabled"); | |
5062 | } | |
ee5762e3 | 5063 | |
729e3769 LP |
5064 | } else if (status.si_status != 0) { |
5065 | r = -EINVAL; | |
5066 | goto finish; | |
5067 | } | |
5068 | } else { | |
5069 | r = -EPROTO; | |
5070 | goto finish; | |
5071 | } | |
ee5762e3 LP |
5072 | } |
5073 | ||
729e3769 | 5074 | finish: |
729e3769 | 5075 | /* Drop all SysV units */ |
cbb13b2a | 5076 | for (f = 0, t = 0; args[f]; f++) { |
ee5762e3 | 5077 | |
729e3769 | 5078 | if (isempty(args[f])) |
ee5762e3 LP |
5079 | continue; |
5080 | ||
729e3769 LP |
5081 | args[t++] = args[f]; |
5082 | } | |
ee5762e3 | 5083 | |
729e3769 | 5084 | args[t] = NULL; |
ee5762e3 | 5085 | |
729e3769 LP |
5086 | #endif |
5087 | return r; | |
5088 | } | |
ee5762e3 | 5089 | |
37370d0c | 5090 | static int mangle_names(char **original_names, char ***mangled_names) { |
a33fdebb | 5091 | char **i, **l, **name; |
37370d0c | 5092 | |
a33fdebb LP |
5093 | l = new(char*, strv_length(original_names) + 1); |
5094 | if (!l) | |
37370d0c VP |
5095 | return log_oom(); |
5096 | ||
a33fdebb | 5097 | i = l; |
37370d0c | 5098 | STRV_FOREACH(name, original_names) { |
44386fc1 LN |
5099 | |
5100 | /* When enabling units qualified path names are OK, | |
5101 | * too, hence allow them explicitly. */ | |
5102 | ||
5103 | if (is_path(*name)) | |
5104 | *i = strdup(*name); | |
5105 | else | |
f78e6385 | 5106 | *i = unit_name_mangle(*name, MANGLE_NOGLOB); |
44386fc1 | 5107 | |
a33fdebb LP |
5108 | if (!*i) { |
5109 | strv_free(l); | |
37370d0c | 5110 | return log_oom(); |
a33fdebb LP |
5111 | } |
5112 | ||
5113 | i++; | |
37370d0c | 5114 | } |
a33fdebb LP |
5115 | |
5116 | *i = NULL; | |
5117 | *mangled_names = l; | |
37370d0c VP |
5118 | |
5119 | return 0; | |
5120 | } | |
5121 | ||
f459b602 | 5122 | static int enable_unit(sd_bus *bus, char **args) { |
e3e0314b | 5123 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
5124 | const char *verb = args[0]; |
5125 | UnitFileChange *changes = NULL; | |
718db961 | 5126 | unsigned n_changes = 0; |
729e3769 | 5127 | int carries_install_info = -1; |
729e3769 | 5128 | int r; |
ee5762e3 | 5129 | |
ab5919fa MS |
5130 | if (!args[1]) |
5131 | return 0; | |
5132 | ||
e3e0314b | 5133 | r = mangle_names(args+1, &names); |
3a05c0f9 | 5134 | if (r < 0) |
cbb13b2a VP |
5135 | return r; |
5136 | ||
e3e0314b | 5137 | r = enable_sysv_units(verb, names); |
cbb13b2a VP |
5138 | if (r < 0) |
5139 | return r; | |
3a05c0f9 | 5140 | |
67d66210 LP |
5141 | /* If the operation was fully executed by the SysV compat, |
5142 | * let's finish early */ | |
5143 | if (strv_isempty(names)) | |
5144 | return 0; | |
5145 | ||
729e3769 LP |
5146 | if (!bus || avoid_bus()) { |
5147 | if (streq(verb, "enable")) { | |
e3e0314b | 5148 | r = unit_file_enable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
5149 | carries_install_info = r; |
5150 | } else if (streq(verb, "disable")) | |
e3e0314b | 5151 | r = unit_file_disable(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes); |
729e3769 | 5152 | else if (streq(verb, "reenable")) { |
e3e0314b | 5153 | r = unit_file_reenable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
5154 | carries_install_info = r; |
5155 | } else if (streq(verb, "link")) | |
e3e0314b | 5156 | r = unit_file_link(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 | 5157 | else if (streq(verb, "preset")) { |
e3e0314b | 5158 | r = unit_file_preset(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
5159 | carries_install_info = r; |
5160 | } else if (streq(verb, "mask")) | |
e3e0314b | 5161 | r = unit_file_mask(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 | 5162 | else if (streq(verb, "unmask")) |
e3e0314b | 5163 | r = unit_file_unmask(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes); |
729e3769 LP |
5164 | else |
5165 | assert_not_reached("Unknown verb"); | |
ee5762e3 | 5166 | |
729e3769 LP |
5167 | if (r < 0) { |
5168 | log_error("Operation failed: %s", strerror(-r)); | |
5169 | goto finish; | |
ee5762e3 LP |
5170 | } |
5171 | ||
718db961 LP |
5172 | if (!arg_quiet) |
5173 | dump_unit_file_changes(changes, n_changes); | |
ee5762e3 | 5174 | |
df77cdf0 | 5175 | r = 0; |
729e3769 | 5176 | } else { |
718db961 LP |
5177 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL; |
5178 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f459b602 MAP |
5179 | int expect_carries_install_info = false; |
5180 | bool send_force = true; | |
718db961 | 5181 | const char *method; |
729e3769 LP |
5182 | |
5183 | if (streq(verb, "enable")) { | |
5184 | method = "EnableUnitFiles"; | |
5185 | expect_carries_install_info = true; | |
5186 | } else if (streq(verb, "disable")) { | |
5187 | method = "DisableUnitFiles"; | |
5188 | send_force = false; | |
5189 | } else if (streq(verb, "reenable")) { | |
5190 | method = "ReenableUnitFiles"; | |
5191 | expect_carries_install_info = true; | |
5192 | } else if (streq(verb, "link")) | |
5193 | method = "LinkUnitFiles"; | |
5194 | else if (streq(verb, "preset")) { | |
5195 | method = "PresetUnitFiles"; | |
5196 | expect_carries_install_info = true; | |
5197 | } else if (streq(verb, "mask")) | |
5198 | method = "MaskUnitFiles"; | |
5199 | else if (streq(verb, "unmask")) { | |
5200 | method = "UnmaskUnitFiles"; | |
5201 | send_force = false; | |
5202 | } else | |
5203 | assert_not_reached("Unknown verb"); | |
5204 | ||
f459b602 MAP |
5205 | r = sd_bus_message_new_method_call( |
5206 | bus, | |
151b9b96 | 5207 | &m, |
729e3769 LP |
5208 | "org.freedesktop.systemd1", |
5209 | "/org/freedesktop/systemd1", | |
5210 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5211 | method); |
f459b602 MAP |
5212 | if (r < 0) |
5213 | return bus_log_create_error(r); | |
ee5762e3 | 5214 | |
e3e0314b | 5215 | r = sd_bus_message_append_strv(m, names); |
f459b602 MAP |
5216 | if (r < 0) |
5217 | return bus_log_create_error(r); | |
ee5762e3 | 5218 | |
f459b602 MAP |
5219 | r = sd_bus_message_append(m, "b", arg_runtime); |
5220 | if (r < 0) | |
5221 | return bus_log_create_error(r); | |
ee5762e3 | 5222 | |
729e3769 | 5223 | if (send_force) { |
f459b602 MAP |
5224 | r = sd_bus_message_append(m, "b", arg_force); |
5225 | if (r < 0) | |
5226 | return bus_log_create_error(r); | |
ee5762e3 LP |
5227 | } |
5228 | ||
c49b30a2 | 5229 | r = sd_bus_call(bus, m, 0, &error, &reply); |
f459b602 MAP |
5230 | if (r < 0) { |
5231 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
5232 | return r; | |
729e3769 | 5233 | } |
be394c48 | 5234 | |
729e3769 | 5235 | if (expect_carries_install_info) { |
f459b602 MAP |
5236 | r = sd_bus_message_read(reply, "b", &carries_install_info); |
5237 | if (r < 0) | |
5238 | return bus_log_parse_error(r); | |
ee5762e3 LP |
5239 | } |
5240 | ||
cc3f2093 | 5241 | r = deserialize_and_dump_unit_file_changes(reply); |
f459b602 | 5242 | if (r < 0) |
718db961 | 5243 | return r; |
b77398f7 | 5244 | |
729e3769 | 5245 | /* Try to reload if enabeld */ |
d6cb60c7 | 5246 | if (!arg_no_reload) |
729e3769 | 5247 | r = daemon_reload(bus, args); |
f459b602 MAP |
5248 | else |
5249 | r = 0; | |
b647f10d | 5250 | } |
3d3961f2 | 5251 | |
729e3769 | 5252 | if (carries_install_info == 0) |
416389f7 LP |
5253 | log_warning("The unit files have no [Install] section. They are not meant to be enabled\n" |
5254 | "using systemctl.\n" | |
5255 | "Possible reasons for having this kind of units are:\n" | |
5256 | "1) A unit may be statically enabled by being symlinked from another unit's\n" | |
5257 | " .wants/ or .requires/ directory.\n" | |
5258 | "2) A unit's purpose may be to act as a helper for some other unit which has\n" | |
5259 | " a requirement dependency on it.\n" | |
5260 | "3) A unit may be started when needed via activation (socket, path, timer,\n" | |
5261 | " D-Bus, udev, scripted systemctl call, ...).\n"); | |
ee5762e3 | 5262 | |
729e3769 | 5263 | finish: |
729e3769 | 5264 | unit_file_changes_free(changes, n_changes); |
ee5762e3 | 5265 | |
729e3769 | 5266 | return r; |
ee5762e3 LP |
5267 | } |
5268 | ||
f459b602 MAP |
5269 | static int unit_is_enabled(sd_bus *bus, char **args) { |
5270 | ||
5271 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 5272 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
5273 | bool enabled; |
5274 | char **name; | |
f459b602 | 5275 | int r; |
ee5762e3 | 5276 | |
e3e0314b | 5277 | r = mangle_names(args+1, &names); |
cbb13b2a VP |
5278 | if (r < 0) |
5279 | return r; | |
5280 | ||
e3e0314b | 5281 | r = enable_sysv_units(args[0], names); |
729e3769 LP |
5282 | if (r < 0) |
5283 | return r; | |
ee5762e3 | 5284 | |
729e3769 | 5285 | enabled = r > 0; |
ee5762e3 | 5286 | |
729e3769 | 5287 | if (!bus || avoid_bus()) { |
ee5762e3 | 5288 | |
e3e0314b | 5289 | STRV_FOREACH(name, names) { |
729e3769 | 5290 | UnitFileState state; |
ee5762e3 | 5291 | |
cbb13b2a | 5292 | state = unit_file_get_state(arg_scope, arg_root, *name); |
cbc9fbd1 LP |
5293 | if (state < 0) { |
5294 | log_error("Failed to get unit file state for %s: %s", *name, strerror(-state)); | |
cec7eda5 | 5295 | return state; |
cbc9fbd1 | 5296 | } |
ee5762e3 | 5297 | |
729e3769 LP |
5298 | if (state == UNIT_FILE_ENABLED || |
5299 | state == UNIT_FILE_ENABLED_RUNTIME || | |
5300 | state == UNIT_FILE_STATIC) | |
5301 | enabled = true; | |
5302 | ||
5303 | if (!arg_quiet) | |
5304 | puts(unit_file_state_to_string(state)); | |
71fad675 | 5305 | } |
ee5762e3 | 5306 | |
729e3769 | 5307 | } else { |
e3e0314b | 5308 | STRV_FOREACH(name, names) { |
f459b602 | 5309 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
729e3769 | 5310 | const char *s; |
63a723f3 | 5311 | |
f459b602 | 5312 | r = sd_bus_call_method( |
f22f08cd | 5313 | bus, |
729e3769 LP |
5314 | "org.freedesktop.systemd1", |
5315 | "/org/freedesktop/systemd1", | |
5316 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 5317 | "GetUnitFileState", |
f459b602 | 5318 | &error, |
f22f08cd | 5319 | &reply, |
04504f93 | 5320 | "s", *name); |
f459b602 MAP |
5321 | if (r < 0) { |
5322 | log_error("Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r)); | |
cec7eda5 | 5323 | return r; |
ee5762e3 LP |
5324 | } |
5325 | ||
f459b602 MAP |
5326 | r = sd_bus_message_read(reply, "s", &s); |
5327 | if (r < 0) | |
5328 | return bus_log_parse_error(r); | |
ee5762e3 | 5329 | |
729e3769 LP |
5330 | if (streq(s, "enabled") || |
5331 | streq(s, "enabled-runtime") || | |
5332 | streq(s, "static")) | |
5333 | enabled = true; | |
5334 | ||
5335 | if (!arg_quiet) | |
5336 | puts(s); | |
560d8f23 | 5337 | } |
ee5762e3 LP |
5338 | } |
5339 | ||
f459b602 | 5340 | return !enabled; |
ee5762e3 LP |
5341 | } |
5342 | ||
e4b61340 | 5343 | static int systemctl_help(void) { |
7e4249b9 | 5344 | |
729e3769 LP |
5345 | pager_open_if_enabled(); |
5346 | ||
2e33c433 | 5347 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
729e3769 | 5348 | "Query or send control commands to the systemd manager.\n\n" |
8a0867d6 LP |
5349 | " -h --help Show this help\n" |
5350 | " --version Show package version\n" | |
f459b602 MAP |
5351 | " --system Connect to system manager\n" |
5352 | " --user Connect to user service manager\n" | |
5353 | " -H --host=[USER@]HOST\n" | |
5354 | " Operate on remote host\n" | |
5355 | " -M --machine=CONTAINER\n" | |
5356 | " Operate on local container\n" | |
8a0867d6 | 5357 | " -t --type=TYPE List only units of a particular type\n" |
a521ae4a | 5358 | " --state=STATE List only units with particular LOAD or SUB or ACTIVE state\n" |
8a0867d6 | 5359 | " -p --property=NAME Show only properties by this name\n" |
a5e4972c LP |
5360 | " -a --all Show all loaded units/properties, including dead/empty\n" |
5361 | " ones. To list all units installed on the system, use\n" | |
5362 | " the 'list-unit-files' command instead.\n" | |
98a6e132 | 5363 | " -l --full Don't ellipsize unit names on output\n" |
1238ee09 | 5364 | " -r --recursive Show unit list of host and local containers\n" |
4dc5b821 LP |
5365 | " --reverse Show reverse dependencies with 'list-dependencies'\n" |
5366 | " --job-mode=MODE Specify how to deal with already queued jobs, when\n" | |
5367 | " queueing a new job\n" | |
a521ae4a | 5368 | " --show-types When showing sockets, explicitly show their type\n" |
b37844d3 LP |
5369 | " -i --ignore-inhibitors\n" |
5370 | " When shutting down or sleeping, ignore inhibitors\n" | |
a8f11321 LP |
5371 | " --kill-who=WHO Who to send signal to\n" |
5372 | " -s --signal=SIGNAL Which signal to send\n" | |
8a0867d6 LP |
5373 | " -q --quiet Suppress output\n" |
5374 | " --no-block Do not wait until operation finished\n" | |
8a0867d6 | 5375 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
8a0867d6 LP |
5376 | " --no-reload When enabling/disabling unit files, don't reload daemon\n" |
5377 | " configuration\n" | |
ebed32bf | 5378 | " --no-legend Do not print a legend (column headers and hints)\n" |
69fc152f | 5379 | " --no-pager Do not pipe output into a pager\n" |
501fc174 LP |
5380 | " --no-ask-password\n" |
5381 | " Do not ask for system passwords\n" | |
a8f11321 | 5382 | " --global Enable/disable unit files globally\n" |
a521ae4a | 5383 | " --runtime Enable unit files only temporarily until next reboot\n" |
8a0867d6 LP |
5384 | " -f --force When enabling unit files, override existing symlinks\n" |
5385 | " When shutting down, execute action immediately\n" | |
729e3769 | 5386 | " --root=PATH Enable unit files in the specified root directory\n" |
76fdc966 | 5387 | " -n --lines=INTEGER Number of journal entries to show\n" |
d3f2bdbf | 5388 | " -o --output=STRING Change journal output mode (short, short-monotonic,\n" |
815ebc54 DH |
5389 | " verbose, export, json, json-pretty, json-sse, cat)\n" |
5390 | " --plain Print unit dependencies as a list instead of a tree\n\n" | |
34c4b47b | 5391 | "Unit Commands:\n" |
d8fba7c6 ZJS |
5392 | " list-units [PATTERN...] List loaded units\n" |
5393 | " list-sockets [PATTERN...] List loaded sockets ordered by address\n" | |
5394 | " list-timers [PATTERN...] List loaded timers ordered by next elapse\n" | |
4f8f66cb ZJS |
5395 | " start NAME... Start (activate) one or more units\n" |
5396 | " stop NAME... Stop (deactivate) one or more units\n" | |
5397 | " reload NAME... Reload one or more units\n" | |
5398 | " restart NAME... Start or restart one or more units\n" | |
5399 | " try-restart NAME... Restart one or more units if active\n" | |
5400 | " reload-or-restart NAME... Reload one or more units if possible,\n" | |
6f28c033 | 5401 | " otherwise start or restart\n" |
4f8f66cb | 5402 | " reload-or-try-restart NAME... Reload one or more units if possible,\n" |
6f28c033 | 5403 | " otherwise restart if active\n" |
4f8f66cb ZJS |
5404 | " isolate NAME Start one unit and stop all others\n" |
5405 | " kill NAME... Send signal to processes of a unit\n" | |
5406 | " is-active NAME... Check whether units are active\n" | |
5407 | " is-failed NAME... Check whether units are failed\n" | |
75676b72 | 5408 | " status [NAME...|PID...] Show runtime status of one or more units\n" |
6f28c033 | 5409 | " show [NAME...|JOB...] Show properties of one or more\n" |
ee5762e3 | 5410 | " units/jobs or the manager\n" |
4f8f66cb ZJS |
5411 | " cat NAME... Show files and drop-ins of one or more units\n" |
5412 | " set-property NAME ASSIGNMENT... Sets one or more properties of a unit\n" | |
5413 | " help NAME...|PID... Show manual for one or more units\n" | |
fdf20a31 MM |
5414 | " reset-failed [NAME...] Reset failed state for all, one, or more\n" |
5415 | " units\n" | |
55c0b89c | 5416 | " list-dependencies [NAME] Recursively show units which are required\n" |
afba4199 ZJS |
5417 | " or wanted by this unit or by which this\n" |
5418 | " unit is required or wanted\n\n" | |
34c4b47b | 5419 | "Unit File Commands:\n" |
d8fba7c6 | 5420 | " list-unit-files [PATTERN...] List installed unit files\n" |
4f8f66cb ZJS |
5421 | " enable NAME... Enable one or more unit files\n" |
5422 | " disable NAME... Disable one or more unit files\n" | |
5423 | " reenable NAME... Reenable one or more unit files\n" | |
5424 | " preset NAME... Enable/disable one or more unit files\n" | |
729e3769 | 5425 | " based on preset configuration\n" |
4f8f66cb ZJS |
5426 | " is-enabled NAME... Check whether unit files are enabled\n\n" |
5427 | " mask NAME... Mask one or more units\n" | |
5428 | " unmask NAME... Unmask one or more units\n" | |
5429 | " link PATH... Link one or more units files into\n" | |
729e3769 | 5430 | " the search path\n" |
99504dd4 | 5431 | " get-default Get the name of the default target\n" |
f535088e | 5432 | " set-default NAME Set the default target\n\n" |
0d292f5e LP |
5433 | "Machine Commands:\n" |
5434 | " list-machines [PATTERN...] List local containers and host\n\n" | |
34c4b47b | 5435 | "Job Commands:\n" |
d8fba7c6 | 5436 | " list-jobs [PATTERN...] List jobs\n" |
34c4b47b | 5437 | " cancel [JOB...] Cancel all, one, or more jobs\n\n" |
34c4b47b | 5438 | "Snapshot Commands:\n" |
7e4249b9 | 5439 | " snapshot [NAME] Create a snapshot\n" |
4f8f66cb | 5440 | " delete NAME... Remove one or more snapshots\n\n" |
34c4b47b | 5441 | "Environment Commands:\n" |
7e4249b9 | 5442 | " show-environment Dump environment\n" |
4f8f66cb | 5443 | " set-environment NAME=VALUE... Set one or more environment variables\n" |
ac3efa8a LP |
5444 | " unset-environment NAME... Unset one or more environment variables\n" |
5445 | " import-environment NAME... Import all, one or more environment variables\n\n" | |
34c4b47b LP |
5446 | "Manager Lifecycle Commands:\n" |
5447 | " daemon-reload Reload systemd manager configuration\n" | |
5448 | " daemon-reexec Reexecute systemd manager\n\n" | |
5449 | "System Commands:\n" | |
20b09ca7 LP |
5450 | " default Enter system default mode\n" |
5451 | " rescue Enter system rescue mode\n" | |
5452 | " emergency Enter system emergency mode\n" | |
514f4ef5 | 5453 | " halt Shut down and halt the system\n" |
2e33c433 | 5454 | " poweroff Shut down and power-off the system\n" |
37185ec8 | 5455 | " reboot [ARG] Shut down and reboot the system\n" |
20b09ca7 | 5456 | " kexec Shut down and reboot the system with kexec\n" |
6edd7d0a | 5457 | " exit Request user instance exit\n" |
4f8f66cb | 5458 | " switch-root ROOT [INIT] Change to a different root file system\n" |
6edd7d0a | 5459 | " suspend Suspend the system\n" |
6524990f LP |
5460 | " hibernate Hibernate the system\n" |
5461 | " hybrid-sleep Hibernate and suspend the system\n", | |
5b6319dc | 5462 | program_invocation_short_name); |
7e4249b9 LP |
5463 | |
5464 | return 0; | |
5465 | } | |
5466 | ||
e4b61340 LP |
5467 | static int halt_help(void) { |
5468 | ||
37185ec8 | 5469 | printf("%s [OPTIONS...]%s\n\n" |
e4b61340 LP |
5470 | "%s the system.\n\n" |
5471 | " --help Show this help\n" | |
5472 | " --halt Halt the machine\n" | |
5473 | " -p --poweroff Switch off the machine\n" | |
5474 | " --reboot Reboot the machine\n" | |
2e33c433 LP |
5475 | " -f --force Force immediate halt/power-off/reboot\n" |
5476 | " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n" | |
e4b61340 | 5477 | " -d --no-wtmp Don't write wtmp record\n" |
2e33c433 | 5478 | " --no-wall Don't send wall message before halt/power-off/reboot\n", |
e4b61340 | 5479 | program_invocation_short_name, |
37185ec8 | 5480 | arg_action == ACTION_REBOOT ? " [ARG]" : "", |
e4b61340 LP |
5481 | arg_action == ACTION_REBOOT ? "Reboot" : |
5482 | arg_action == ACTION_POWEROFF ? "Power off" : | |
5483 | "Halt"); | |
5484 | ||
5485 | return 0; | |
5486 | } | |
5487 | ||
5488 | static int shutdown_help(void) { | |
5489 | ||
08e4b1c5 | 5490 | printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" |
e4b61340 LP |
5491 | "Shut down the system.\n\n" |
5492 | " --help Show this help\n" | |
5493 | " -H --halt Halt the machine\n" | |
5494 | " -P --poweroff Power-off the machine\n" | |
5495 | " -r --reboot Reboot the machine\n" | |
386da858 | 5496 | " -h Equivalent to --poweroff, overridden by --halt\n" |
2e33c433 | 5497 | " -k Don't halt/power-off/reboot, just send warnings\n" |
f6144808 | 5498 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
f6144808 | 5499 | " -c Cancel a pending shutdown\n", |
e4b61340 LP |
5500 | program_invocation_short_name); |
5501 | ||
5502 | return 0; | |
5503 | } | |
5504 | ||
5505 | static int telinit_help(void) { | |
5506 | ||
2e33c433 | 5507 | printf("%s [OPTIONS...] {COMMAND}\n\n" |
514f4ef5 LP |
5508 | "Send control commands to the init daemon.\n\n" |
5509 | " --help Show this help\n" | |
2e33c433 | 5510 | " --no-wall Don't send wall message before halt/power-off/reboot\n\n" |
e4b61340 LP |
5511 | "Commands:\n" |
5512 | " 0 Power-off the machine\n" | |
5513 | " 6 Reboot the machine\n" | |
514f4ef5 LP |
5514 | " 2, 3, 4, 5 Start runlevelX.target unit\n" |
5515 | " 1, s, S Enter rescue mode\n" | |
5516 | " q, Q Reload init daemon configuration\n" | |
5517 | " u, U Reexecute init daemon\n", | |
e4b61340 LP |
5518 | program_invocation_short_name); |
5519 | ||
5520 | return 0; | |
5521 | } | |
5522 | ||
5523 | static int runlevel_help(void) { | |
5524 | ||
2e33c433 | 5525 | printf("%s [OPTIONS...]\n\n" |
e4b61340 LP |
5526 | "Prints the previous and current runlevel of the init system.\n\n" |
5527 | " --help Show this help\n", | |
5528 | program_invocation_short_name); | |
5529 | ||
5530 | return 0; | |
5531 | } | |
5532 | ||
45c0c61d ZJS |
5533 | static int help_types(void) { |
5534 | int i; | |
830f01f0 | 5535 | const char *t; |
45c0c61d ZJS |
5536 | |
5537 | puts("Available unit types:"); | |
f168c273 | 5538 | for (i = 0; i < _UNIT_TYPE_MAX; i++) { |
830f01f0 LP |
5539 | t = unit_type_to_string(i); |
5540 | if (t) | |
5541 | puts(t); | |
5542 | } | |
45c0c61d | 5543 | |
45c0c61d ZJS |
5544 | return 0; |
5545 | } | |
5546 | ||
e4b61340 | 5547 | static int systemctl_parse_argv(int argc, char *argv[]) { |
7e4249b9 LP |
5548 | |
5549 | enum { | |
90d473a1 | 5550 | ARG_FAIL = 0x100, |
afba4199 ZJS |
5551 | ARG_REVERSE, |
5552 | ARG_AFTER, | |
5553 | ARG_BEFORE, | |
991f2a39 | 5554 | ARG_SHOW_TYPES, |
23ade460 | 5555 | ARG_IRREVERSIBLE, |
e67c3609 | 5556 | ARG_IGNORE_DEPENDENCIES, |
35df8f27 | 5557 | ARG_VERSION, |
af2d49f7 | 5558 | ARG_USER, |
7e4249b9 | 5559 | ARG_SYSTEM, |
ee5762e3 | 5560 | ARG_GLOBAL, |
6e905d93 | 5561 | ARG_NO_BLOCK, |
ebed32bf | 5562 | ARG_NO_LEGEND, |
611efaac | 5563 | ARG_NO_PAGER, |
4445a875 | 5564 | ARG_NO_WALL, |
be394c48 | 5565 | ARG_ROOT, |
ee5762e3 | 5566 | ARG_NO_RELOAD, |
501fc174 | 5567 | ARG_KILL_WHO, |
30732560 | 5568 | ARG_NO_ASK_PASSWORD, |
729e3769 | 5569 | ARG_FAILED, |
df50185b | 5570 | ARG_RUNTIME, |
5d0c05e5 | 5571 | ARG_FORCE, |
9b9b3d36 | 5572 | ARG_PLAIN, |
4dc5b821 LP |
5573 | ARG_STATE, |
5574 | ARG_JOB_MODE | |
7e4249b9 LP |
5575 | }; |
5576 | ||
5577 | static const struct option options[] = { | |
9ea9d4cf LP |
5578 | { "help", no_argument, NULL, 'h' }, |
5579 | { "version", no_argument, NULL, ARG_VERSION }, | |
5580 | { "type", required_argument, NULL, 't' }, | |
5581 | { "property", required_argument, NULL, 'p' }, | |
5582 | { "all", no_argument, NULL, 'a' }, | |
5583 | { "reverse", no_argument, NULL, ARG_REVERSE }, | |
5584 | { "after", no_argument, NULL, ARG_AFTER }, | |
5585 | { "before", no_argument, NULL, ARG_BEFORE }, | |
5586 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, | |
5587 | { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */ | |
5588 | { "full", no_argument, NULL, 'l' }, | |
4dc5b821 LP |
5589 | { "job-mode", required_argument, NULL, ARG_JOB_MODE }, |
5590 | { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */ | |
5591 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */ | |
5592 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */ | |
9ea9d4cf LP |
5593 | { "ignore-inhibitors", no_argument, NULL, 'i' }, |
5594 | { "user", no_argument, NULL, ARG_USER }, | |
5595 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
5596 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
5597 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, | |
5598 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
5599 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
5600 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, | |
5601 | { "quiet", no_argument, NULL, 'q' }, | |
5602 | { "root", required_argument, NULL, ARG_ROOT }, | |
5603 | { "force", no_argument, NULL, ARG_FORCE }, | |
5604 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, | |
5605 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
5606 | { "signal", required_argument, NULL, 's' }, | |
5607 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
5608 | { "host", required_argument, NULL, 'H' }, | |
f459b602 | 5609 | { "machine", required_argument, NULL, 'M' }, |
9ea9d4cf LP |
5610 | { "runtime", no_argument, NULL, ARG_RUNTIME }, |
5611 | { "lines", required_argument, NULL, 'n' }, | |
5612 | { "output", required_argument, NULL, 'o' }, | |
5613 | { "plain", no_argument, NULL, ARG_PLAIN }, | |
5614 | { "state", required_argument, NULL, ARG_STATE }, | |
1238ee09 | 5615 | { "recursive", no_argument, NULL, 'r' }, |
eb9da376 | 5616 | {} |
7e4249b9 LP |
5617 | }; |
5618 | ||
5619 | int c; | |
5620 | ||
e4b61340 | 5621 | assert(argc >= 0); |
7e4249b9 LP |
5622 | assert(argv); |
5623 | ||
1238ee09 | 5624 | while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0) { |
7e4249b9 LP |
5625 | |
5626 | switch (c) { | |
5627 | ||
5628 | case 'h': | |
eb9da376 | 5629 | return systemctl_help(); |
35df8f27 LP |
5630 | |
5631 | case ARG_VERSION: | |
5632 | puts(PACKAGE_STRING); | |
7d568925 | 5633 | puts(SYSTEMD_FEATURES); |
35df8f27 | 5634 | return 0; |
7e4249b9 | 5635 | |
20b3f379 ZJS |
5636 | case 't': { |
5637 | char *word, *state; | |
5638 | size_t size; | |
45c0c61d | 5639 | |
20b3f379 | 5640 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
7fd1b19b | 5641 | _cleanup_free_ char *type; |
20b3f379 ZJS |
5642 | |
5643 | type = strndup(word, size); | |
5644 | if (!type) | |
5645 | return -ENOMEM; | |
5646 | ||
5647 | if (streq(type, "help")) { | |
5648 | help_types(); | |
5649 | return 0; | |
5650 | } | |
5651 | ||
5652 | if (unit_type_from_string(type) >= 0) { | |
5653 | if (strv_push(&arg_types, type)) | |
5654 | return log_oom(); | |
5655 | type = NULL; | |
5656 | continue; | |
5657 | } | |
5658 | ||
9b9b3d36 MW |
5659 | /* It's much nicer to use --state= for |
5660 | * load states, but let's support this | |
5661 | * in --types= too for compatibility | |
5662 | * with old versions */ | |
20b3f379 | 5663 | if (unit_load_state_from_string(optarg) >= 0) { |
9b9b3d36 | 5664 | if (strv_push(&arg_states, type) < 0) |
20b3f379 ZJS |
5665 | return log_oom(); |
5666 | type = NULL; | |
5667 | continue; | |
5668 | } | |
5669 | ||
ab06eef8 | 5670 | log_error("Unknown unit type or load state '%s'.", type); |
20b3f379 ZJS |
5671 | log_info("Use -t help to see a list of allowed values."); |
5672 | return -EINVAL; | |
c147dc42 | 5673 | } |
20b3f379 ZJS |
5674 | |
5675 | break; | |
5676 | } | |
5677 | ||
ea4a240d | 5678 | case 'p': { |
033a842c ZJS |
5679 | /* Make sure that if the empty property list |
5680 | was specified, we won't show any properties. */ | |
20b3f379 | 5681 | if (isempty(optarg) && !arg_properties) { |
cbc9fbd1 | 5682 | arg_properties = new0(char*, 1); |
20b3f379 ZJS |
5683 | if (!arg_properties) |
5684 | return log_oom(); | |
5685 | } else { | |
5686 | char *word, *state; | |
5687 | size_t size; | |
033a842c | 5688 | |
20b3f379 ZJS |
5689 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
5690 | char *prop; | |
033a842c | 5691 | |
20b3f379 ZJS |
5692 | prop = strndup(word, size); |
5693 | if (!prop) | |
5694 | return log_oom(); | |
ea4a240d | 5695 | |
6e18964d | 5696 | if (strv_consume(&arg_properties, prop) < 0) |
20b3f379 | 5697 | return log_oom(); |
20b3f379 | 5698 | } |
033a842c | 5699 | } |
48220598 LP |
5700 | |
5701 | /* If the user asked for a particular | |
5702 | * property, show it to him, even if it is | |
5703 | * empty. */ | |
5704 | arg_all = true; | |
033a842c | 5705 | |
48220598 | 5706 | break; |
ea4a240d | 5707 | } |
48220598 | 5708 | |
7e4249b9 LP |
5709 | case 'a': |
5710 | arg_all = true; | |
5711 | break; | |
5712 | ||
afba4199 ZJS |
5713 | case ARG_REVERSE: |
5714 | arg_dependency = DEPENDENCY_REVERSE; | |
5715 | break; | |
5716 | ||
5717 | case ARG_AFTER: | |
5718 | arg_dependency = DEPENDENCY_AFTER; | |
5719 | break; | |
5720 | ||
5721 | case ARG_BEFORE: | |
5722 | arg_dependency = DEPENDENCY_BEFORE; | |
5723 | break; | |
5724 | ||
991f2a39 ZJS |
5725 | case ARG_SHOW_TYPES: |
5726 | arg_show_types = true; | |
5727 | break; | |
5728 | ||
4dc5b821 LP |
5729 | case ARG_JOB_MODE: |
5730 | arg_job_mode = optarg; | |
5731 | break; | |
5732 | ||
90d473a1 | 5733 | case ARG_FAIL: |
e67c3609 LP |
5734 | arg_job_mode = "fail"; |
5735 | break; | |
5736 | ||
23ade460 MS |
5737 | case ARG_IRREVERSIBLE: |
5738 | arg_job_mode = "replace-irreversibly"; | |
5739 | break; | |
5740 | ||
e67c3609 LP |
5741 | case ARG_IGNORE_DEPENDENCIES: |
5742 | arg_job_mode = "ignore-dependencies"; | |
7e4249b9 LP |
5743 | break; |
5744 | ||
af2d49f7 | 5745 | case ARG_USER: |
729e3769 | 5746 | arg_scope = UNIT_FILE_USER; |
7e4249b9 LP |
5747 | break; |
5748 | ||
5749 | case ARG_SYSTEM: | |
729e3769 LP |
5750 | arg_scope = UNIT_FILE_SYSTEM; |
5751 | break; | |
5752 | ||
5753 | case ARG_GLOBAL: | |
5754 | arg_scope = UNIT_FILE_GLOBAL; | |
7e4249b9 LP |
5755 | break; |
5756 | ||
6e905d93 LP |
5757 | case ARG_NO_BLOCK: |
5758 | arg_no_block = true; | |
7e4249b9 LP |
5759 | break; |
5760 | ||
ebed32bf MS |
5761 | case ARG_NO_LEGEND: |
5762 | arg_no_legend = true; | |
5763 | break; | |
5764 | ||
611efaac LP |
5765 | case ARG_NO_PAGER: |
5766 | arg_no_pager = true; | |
5767 | break; | |
0736af98 | 5768 | |
514f4ef5 LP |
5769 | case ARG_NO_WALL: |
5770 | arg_no_wall = true; | |
5771 | break; | |
5772 | ||
be394c48 FC |
5773 | case ARG_ROOT: |
5774 | arg_root = optarg; | |
5775 | break; | |
5776 | ||
98a6e132 | 5777 | case 'l': |
8fe914ec LP |
5778 | arg_full = true; |
5779 | break; | |
5780 | ||
30732560 | 5781 | case ARG_FAILED: |
9b9b3d36 MW |
5782 | if (strv_extend(&arg_states, "failed") < 0) |
5783 | return log_oom(); | |
5784 | ||
30732560 LP |
5785 | break; |
5786 | ||
0183528f LP |
5787 | case 'q': |
5788 | arg_quiet = true; | |
5789 | break; | |
5790 | ||
568b679f LP |
5791 | case ARG_FORCE: |
5792 | arg_force ++; | |
5793 | break; | |
5794 | ||
b4f27ccc | 5795 | case 'f': |
e606bb61 | 5796 | arg_force ++; |
ee5762e3 LP |
5797 | break; |
5798 | ||
5799 | case ARG_NO_RELOAD: | |
5800 | arg_no_reload = true; | |
5801 | break; | |
5802 | ||
8a0867d6 LP |
5803 | case ARG_KILL_WHO: |
5804 | arg_kill_who = optarg; | |
5805 | break; | |
5806 | ||
8a0867d6 LP |
5807 | case 's': |
5808 | if ((arg_signal = signal_from_string_try_harder(optarg)) < 0) { | |
5809 | log_error("Failed to parse signal string %s.", optarg); | |
5810 | return -EINVAL; | |
5811 | } | |
5812 | break; | |
5813 | ||
501fc174 LP |
5814 | case ARG_NO_ASK_PASSWORD: |
5815 | arg_ask_password = false; | |
5816 | break; | |
5817 | ||
f459b602 MAP |
5818 | case 'H': |
5819 | arg_transport = BUS_TRANSPORT_REMOTE; | |
5820 | arg_host = optarg; | |
a8f11321 LP |
5821 | break; |
5822 | ||
f459b602 MAP |
5823 | case 'M': |
5824 | arg_transport = BUS_TRANSPORT_CONTAINER; | |
5825 | arg_host = optarg; | |
a8f11321 LP |
5826 | break; |
5827 | ||
729e3769 LP |
5828 | case ARG_RUNTIME: |
5829 | arg_runtime = true; | |
5830 | break; | |
5831 | ||
df50185b LP |
5832 | case 'n': |
5833 | if (safe_atou(optarg, &arg_lines) < 0) { | |
5834 | log_error("Failed to parse lines '%s'", optarg); | |
5835 | return -EINVAL; | |
5836 | } | |
5837 | break; | |
5838 | ||
df50185b LP |
5839 | case 'o': |
5840 | arg_output = output_mode_from_string(optarg); | |
5841 | if (arg_output < 0) { | |
5842 | log_error("Unknown output '%s'.", optarg); | |
5843 | return -EINVAL; | |
5844 | } | |
5845 | break; | |
5846 | ||
b37844d3 LP |
5847 | case 'i': |
5848 | arg_ignore_inhibitors = true; | |
5849 | break; | |
5850 | ||
5d0c05e5 LN |
5851 | case ARG_PLAIN: |
5852 | arg_plain = true; | |
5853 | break; | |
5854 | ||
9b9b3d36 MW |
5855 | case ARG_STATE: { |
5856 | char *word, *state; | |
5857 | size_t size; | |
5858 | ||
5859 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { | |
5860 | char *s; | |
5861 | ||
5862 | s = strndup(word, size); | |
5863 | if (!s) | |
5864 | return log_oom(); | |
5865 | ||
6e18964d | 5866 | if (strv_consume(&arg_states, s) < 0) |
9b9b3d36 | 5867 | return log_oom(); |
9b9b3d36 MW |
5868 | } |
5869 | break; | |
5870 | } | |
5871 | ||
1238ee09 LP |
5872 | case 'r': |
5873 | if (geteuid() != 0) { | |
5874 | log_error("--recursive requires root priviliges."); | |
5875 | return -EPERM; | |
5876 | } | |
5877 | ||
5878 | arg_recursive = true; | |
5879 | break; | |
5880 | ||
7e4249b9 LP |
5881 | case '?': |
5882 | return -EINVAL; | |
5883 | ||
5884 | default: | |
eb9da376 | 5885 | assert_not_reached("Unhandled option"); |
7e4249b9 LP |
5886 | } |
5887 | } | |
5888 | ||
f459b602 | 5889 | if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) { |
a8f11321 LP |
5890 | log_error("Cannot access user instance remotely."); |
5891 | return -EINVAL; | |
5892 | } | |
5893 | ||
7e4249b9 LP |
5894 | return 1; |
5895 | } | |
5896 | ||
e4b61340 LP |
5897 | static int halt_parse_argv(int argc, char *argv[]) { |
5898 | ||
5899 | enum { | |
5900 | ARG_HELP = 0x100, | |
5901 | ARG_HALT, | |
514f4ef5 LP |
5902 | ARG_REBOOT, |
5903 | ARG_NO_WALL | |
e4b61340 LP |
5904 | }; |
5905 | ||
5906 | static const struct option options[] = { | |
5907 | { "help", no_argument, NULL, ARG_HELP }, | |
5908 | { "halt", no_argument, NULL, ARG_HALT }, | |
5909 | { "poweroff", no_argument, NULL, 'p' }, | |
5910 | { "reboot", no_argument, NULL, ARG_REBOOT }, | |
5911 | { "force", no_argument, NULL, 'f' }, | |
5912 | { "wtmp-only", no_argument, NULL, 'w' }, | |
5913 | { "no-wtmp", no_argument, NULL, 'd' }, | |
514f4ef5 | 5914 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 5915 | {} |
e4b61340 LP |
5916 | }; |
5917 | ||
37185ec8 | 5918 | int c, r, runlevel; |
e4b61340 LP |
5919 | |
5920 | assert(argc >= 0); | |
5921 | assert(argv); | |
5922 | ||
5923 | if (utmp_get_runlevel(&runlevel, NULL) >= 0) | |
5924 | if (runlevel == '0' || runlevel == '6') | |
65491fd8 | 5925 | arg_force = 2; |
e4b61340 LP |
5926 | |
5927 | while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) { | |
5928 | switch (c) { | |
5929 | ||
5930 | case ARG_HELP: | |
eb9da376 | 5931 | return halt_help(); |
e4b61340 LP |
5932 | |
5933 | case ARG_HALT: | |
5934 | arg_action = ACTION_HALT; | |
5935 | break; | |
5936 | ||
5937 | case 'p': | |
a042efad MS |
5938 | if (arg_action != ACTION_REBOOT) |
5939 | arg_action = ACTION_POWEROFF; | |
e4b61340 LP |
5940 | break; |
5941 | ||
5942 | case ARG_REBOOT: | |
5943 | arg_action = ACTION_REBOOT; | |
5944 | break; | |
5945 | ||
5946 | case 'f': | |
65491fd8 | 5947 | arg_force = 2; |
e4b61340 LP |
5948 | break; |
5949 | ||
5950 | case 'w': | |
5951 | arg_dry = true; | |
5952 | break; | |
5953 | ||
5954 | case 'd': | |
5955 | arg_no_wtmp = true; | |
5956 | break; | |
5957 | ||
514f4ef5 LP |
5958 | case ARG_NO_WALL: |
5959 | arg_no_wall = true; | |
5960 | break; | |
5961 | ||
e4b61340 LP |
5962 | case 'i': |
5963 | case 'h': | |
57371e58 | 5964 | case 'n': |
e4b61340 LP |
5965 | /* Compatibility nops */ |
5966 | break; | |
5967 | ||
5968 | case '?': | |
5969 | return -EINVAL; | |
5970 | ||
5971 | default: | |
eb9da376 | 5972 | assert_not_reached("Unhandled option"); |
e4b61340 LP |
5973 | } |
5974 | } | |
5975 | ||
37185ec8 WC |
5976 | if (arg_action == ACTION_REBOOT && argc == optind + 1) { |
5977 | r = write_string_file(REBOOT_PARAM_FILE, argv[optind]); | |
5978 | if (r < 0) { | |
5979 | log_error("Failed to write reboot param to " | |
5980 | REBOOT_PARAM_FILE": %s", strerror(-r)); | |
5981 | return r; | |
5982 | } | |
5983 | } else if (optind < argc) { | |
e4b61340 LP |
5984 | log_error("Too many arguments."); |
5985 | return -EINVAL; | |
5986 | } | |
5987 | ||
5988 | return 1; | |
5989 | } | |
5990 | ||
f6144808 LP |
5991 | static int parse_time_spec(const char *t, usec_t *_u) { |
5992 | assert(t); | |
5993 | assert(_u); | |
5994 | ||
5995 | if (streq(t, "now")) | |
5996 | *_u = 0; | |
1a639877 | 5997 | else if (!strchr(t, ':')) { |
f6144808 LP |
5998 | uint64_t u; |
5999 | ||
1a639877 | 6000 | if (safe_atou64(t, &u) < 0) |
f6144808 LP |
6001 | return -EINVAL; |
6002 | ||
6003 | *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u; | |
6004 | } else { | |
6005 | char *e = NULL; | |
6006 | long hour, minute; | |
b92bea5d | 6007 | struct tm tm = {}; |
f6144808 LP |
6008 | time_t s; |
6009 | usec_t n; | |
6010 | ||
6011 | errno = 0; | |
6012 | hour = strtol(t, &e, 10); | |
8333c77e | 6013 | if (errno > 0 || *e != ':' || hour < 0 || hour > 23) |
f6144808 LP |
6014 | return -EINVAL; |
6015 | ||
6016 | minute = strtol(e+1, &e, 10); | |
8333c77e | 6017 | if (errno > 0 || *e != 0 || minute < 0 || minute > 59) |
f6144808 LP |
6018 | return -EINVAL; |
6019 | ||
6020 | n = now(CLOCK_REALTIME); | |
08e4b1c5 LP |
6021 | s = (time_t) (n / USEC_PER_SEC); |
6022 | ||
f6144808 LP |
6023 | assert_se(localtime_r(&s, &tm)); |
6024 | ||
6025 | tm.tm_hour = (int) hour; | |
6026 | tm.tm_min = (int) minute; | |
08e4b1c5 | 6027 | tm.tm_sec = 0; |
f6144808 LP |
6028 | |
6029 | assert_se(s = mktime(&tm)); | |
6030 | ||
6031 | *_u = (usec_t) s * USEC_PER_SEC; | |
6032 | ||
6033 | while (*_u <= n) | |
6034 | *_u += USEC_PER_DAY; | |
6035 | } | |
6036 | ||
6037 | return 0; | |
6038 | } | |
6039 | ||
e4b61340 LP |
6040 | static int shutdown_parse_argv(int argc, char *argv[]) { |
6041 | ||
6042 | enum { | |
6043 | ARG_HELP = 0x100, | |
514f4ef5 | 6044 | ARG_NO_WALL |
e4b61340 LP |
6045 | }; |
6046 | ||
6047 | static const struct option options[] = { | |
6048 | { "help", no_argument, NULL, ARG_HELP }, | |
6049 | { "halt", no_argument, NULL, 'H' }, | |
6050 | { "poweroff", no_argument, NULL, 'P' }, | |
6051 | { "reboot", no_argument, NULL, 'r' }, | |
04ebb595 | 6052 | { "kexec", no_argument, NULL, 'K' }, /* not documented extension */ |
514f4ef5 | 6053 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6054 | {} |
e4b61340 LP |
6055 | }; |
6056 | ||
f6144808 | 6057 | int c, r; |
e4b61340 LP |
6058 | |
6059 | assert(argc >= 0); | |
6060 | assert(argv); | |
6061 | ||
f6144808 | 6062 | while ((c = getopt_long(argc, argv, "HPrhkt:afFc", options, NULL)) >= 0) { |
e4b61340 LP |
6063 | switch (c) { |
6064 | ||
6065 | case ARG_HELP: | |
eb9da376 | 6066 | return shutdown_help(); |
e4b61340 LP |
6067 | |
6068 | case 'H': | |
6069 | arg_action = ACTION_HALT; | |
6070 | break; | |
6071 | ||
6072 | case 'P': | |
6073 | arg_action = ACTION_POWEROFF; | |
6074 | break; | |
6075 | ||
6076 | case 'r': | |
5622dde3 KS |
6077 | if (kexec_loaded()) |
6078 | arg_action = ACTION_KEXEC; | |
6079 | else | |
6080 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
6081 | break; |
6082 | ||
04ebb595 LP |
6083 | case 'K': |
6084 | arg_action = ACTION_KEXEC; | |
6085 | break; | |
6086 | ||
e4b61340 LP |
6087 | case 'h': |
6088 | if (arg_action != ACTION_HALT) | |
6089 | arg_action = ACTION_POWEROFF; | |
6090 | break; | |
6091 | ||
6092 | case 'k': | |
6093 | arg_dry = true; | |
6094 | break; | |
6095 | ||
514f4ef5 LP |
6096 | case ARG_NO_WALL: |
6097 | arg_no_wall = true; | |
6098 | break; | |
6099 | ||
e4b61340 LP |
6100 | case 't': |
6101 | case 'a': | |
6102 | /* Compatibility nops */ | |
6103 | break; | |
6104 | ||
f6144808 LP |
6105 | case 'c': |
6106 | arg_action = ACTION_CANCEL_SHUTDOWN; | |
6107 | break; | |
6108 | ||
e4b61340 LP |
6109 | case '?': |
6110 | return -EINVAL; | |
6111 | ||
6112 | default: | |
eb9da376 | 6113 | assert_not_reached("Unhandled option"); |
e4b61340 LP |
6114 | } |
6115 | } | |
6116 | ||
dfcc5c33 | 6117 | if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { |
7e59bfcb LP |
6118 | r = parse_time_spec(argv[optind], &arg_when); |
6119 | if (r < 0) { | |
f6144808 LP |
6120 | log_error("Failed to parse time specification: %s", argv[optind]); |
6121 | return r; | |
6122 | } | |
6b5ad000 | 6123 | } else |
08e4b1c5 | 6124 | arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE; |
442b9094 | 6125 | |
dfcc5c33 MS |
6126 | if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN) |
6127 | /* No time argument for shutdown cancel */ | |
6128 | arg_wall = argv + optind; | |
6129 | else if (argc > optind + 1) | |
6130 | /* We skip the time argument */ | |
e4b61340 LP |
6131 | arg_wall = argv + optind + 1; |
6132 | ||
6133 | optind = argc; | |
6134 | ||
6135 | return 1; | |
e4b61340 LP |
6136 | } |
6137 | ||
6138 | static int telinit_parse_argv(int argc, char *argv[]) { | |
6139 | ||
6140 | enum { | |
6141 | ARG_HELP = 0x100, | |
514f4ef5 | 6142 | ARG_NO_WALL |
e4b61340 LP |
6143 | }; |
6144 | ||
6145 | static const struct option options[] = { | |
6146 | { "help", no_argument, NULL, ARG_HELP }, | |
514f4ef5 | 6147 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6148 | {} |
e4b61340 LP |
6149 | }; |
6150 | ||
6151 | static const struct { | |
6152 | char from; | |
6153 | enum action to; | |
6154 | } table[] = { | |
6155 | { '0', ACTION_POWEROFF }, | |
6156 | { '6', ACTION_REBOOT }, | |
ef2f1067 | 6157 | { '1', ACTION_RESCUE }, |
e4b61340 LP |
6158 | { '2', ACTION_RUNLEVEL2 }, |
6159 | { '3', ACTION_RUNLEVEL3 }, | |
6160 | { '4', ACTION_RUNLEVEL4 }, | |
6161 | { '5', ACTION_RUNLEVEL5 }, | |
6162 | { 's', ACTION_RESCUE }, | |
6163 | { 'S', ACTION_RESCUE }, | |
6164 | { 'q', ACTION_RELOAD }, | |
6165 | { 'Q', ACTION_RELOAD }, | |
6166 | { 'u', ACTION_REEXEC }, | |
6167 | { 'U', ACTION_REEXEC } | |
6168 | }; | |
6169 | ||
6170 | unsigned i; | |
6171 | int c; | |
6172 | ||
6173 | assert(argc >= 0); | |
6174 | assert(argv); | |
6175 | ||
6176 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) { | |
6177 | switch (c) { | |
6178 | ||
6179 | case ARG_HELP: | |
eb9da376 | 6180 | return telinit_help(); |
e4b61340 | 6181 | |
514f4ef5 LP |
6182 | case ARG_NO_WALL: |
6183 | arg_no_wall = true; | |
6184 | break; | |
6185 | ||
e4b61340 LP |
6186 | case '?': |
6187 | return -EINVAL; | |
6188 | ||
6189 | default: | |
eb9da376 | 6190 | assert_not_reached("Unhandled option"); |
e4b61340 LP |
6191 | } |
6192 | } | |
6193 | ||
6194 | if (optind >= argc) { | |
2f02ce40 | 6195 | telinit_help(); |
e4b61340 LP |
6196 | return -EINVAL; |
6197 | } | |
6198 | ||
6199 | if (optind + 1 < argc) { | |
6200 | log_error("Too many arguments."); | |
6201 | return -EINVAL; | |
6202 | } | |
6203 | ||
6204 | if (strlen(argv[optind]) != 1) { | |
6205 | log_error("Expected single character argument."); | |
6206 | return -EINVAL; | |
6207 | } | |
6208 | ||
6209 | for (i = 0; i < ELEMENTSOF(table); i++) | |
6210 | if (table[i].from == argv[optind][0]) | |
6211 | break; | |
6212 | ||
6213 | if (i >= ELEMENTSOF(table)) { | |
b0193f1c | 6214 | log_error("Unknown command '%s'.", argv[optind]); |
e4b61340 LP |
6215 | return -EINVAL; |
6216 | } | |
6217 | ||
6218 | arg_action = table[i].to; | |
6219 | ||
6220 | optind ++; | |
6221 | ||
6222 | return 1; | |
6223 | } | |
6224 | ||
6225 | static int runlevel_parse_argv(int argc, char *argv[]) { | |
6226 | ||
6227 | enum { | |
6228 | ARG_HELP = 0x100, | |
6229 | }; | |
6230 | ||
6231 | static const struct option options[] = { | |
6232 | { "help", no_argument, NULL, ARG_HELP }, | |
eb9da376 | 6233 | {} |
e4b61340 LP |
6234 | }; |
6235 | ||
6236 | int c; | |
6237 | ||
6238 | assert(argc >= 0); | |
6239 | assert(argv); | |
6240 | ||
6241 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) { | |
6242 | switch (c) { | |
6243 | ||
6244 | case ARG_HELP: | |
eb9da376 | 6245 | return runlevel_help(); |
e4b61340 LP |
6246 | |
6247 | case '?': | |
6248 | return -EINVAL; | |
6249 | ||
6250 | default: | |
eb9da376 | 6251 | assert_not_reached("Unhandled option"); |
e4b61340 LP |
6252 | } |
6253 | } | |
6254 | ||
6255 | if (optind < argc) { | |
6256 | log_error("Too many arguments."); | |
6257 | return -EINVAL; | |
6258 | } | |
6259 | ||
6260 | return 1; | |
6261 | } | |
6262 | ||
6263 | static int parse_argv(int argc, char *argv[]) { | |
6264 | assert(argc >= 0); | |
6265 | assert(argv); | |
6266 | ||
6267 | if (program_invocation_short_name) { | |
6268 | ||
6269 | if (strstr(program_invocation_short_name, "halt")) { | |
6270 | arg_action = ACTION_HALT; | |
6271 | return halt_parse_argv(argc, argv); | |
6272 | } else if (strstr(program_invocation_short_name, "poweroff")) { | |
6273 | arg_action = ACTION_POWEROFF; | |
6274 | return halt_parse_argv(argc, argv); | |
6275 | } else if (strstr(program_invocation_short_name, "reboot")) { | |
5622dde3 KS |
6276 | if (kexec_loaded()) |
6277 | arg_action = ACTION_KEXEC; | |
6278 | else | |
6279 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
6280 | return halt_parse_argv(argc, argv); |
6281 | } else if (strstr(program_invocation_short_name, "shutdown")) { | |
6282 | arg_action = ACTION_POWEROFF; | |
6283 | return shutdown_parse_argv(argc, argv); | |
6284 | } else if (strstr(program_invocation_short_name, "init")) { | |
d5ca5f11 LP |
6285 | |
6286 | if (sd_booted() > 0) { | |
f459b602 | 6287 | arg_action = _ACTION_INVALID; |
d5ca5f11 LP |
6288 | return telinit_parse_argv(argc, argv); |
6289 | } else { | |
6290 | /* Hmm, so some other init system is | |
6291 | * running, we need to forward this | |
6292 | * request to it. For now we simply | |
6293 | * guess that it is Upstart. */ | |
6294 | ||
4ad61fd1 | 6295 | execv(TELINIT, argv); |
d5ca5f11 LP |
6296 | |
6297 | log_error("Couldn't find an alternative telinit implementation to spawn."); | |
6298 | return -EIO; | |
6299 | } | |
6300 | ||
e4b61340 LP |
6301 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
6302 | arg_action = ACTION_RUNLEVEL; | |
6303 | return runlevel_parse_argv(argc, argv); | |
6304 | } | |
6305 | } | |
6306 | ||
6307 | arg_action = ACTION_SYSTEMCTL; | |
6308 | return systemctl_parse_argv(argc, argv); | |
6309 | } | |
6310 | ||
44a6b1b6 | 6311 | _pure_ static int action_to_runlevel(void) { |
eb22ac37 LP |
6312 | |
6313 | static const char table[_ACTION_MAX] = { | |
6314 | [ACTION_HALT] = '0', | |
6315 | [ACTION_POWEROFF] = '0', | |
6316 | [ACTION_REBOOT] = '6', | |
6317 | [ACTION_RUNLEVEL2] = '2', | |
6318 | [ACTION_RUNLEVEL3] = '3', | |
6319 | [ACTION_RUNLEVEL4] = '4', | |
6320 | [ACTION_RUNLEVEL5] = '5', | |
6321 | [ACTION_RESCUE] = '1' | |
6322 | }; | |
6323 | ||
d55ae9e6 LP |
6324 | assert(arg_action < _ACTION_MAX); |
6325 | ||
6326 | return table[arg_action]; | |
6327 | } | |
6328 | ||
d55ae9e6 | 6329 | static int talk_initctl(void) { |
cbc9fbd1 LP |
6330 | |
6331 | struct init_request request = { | |
6332 | .magic = INIT_MAGIC, | |
6333 | .sleeptime = 0, | |
6334 | .cmd = INIT_CMD_RUNLVL | |
6335 | }; | |
6336 | ||
7fd1b19b | 6337 | _cleanup_close_ int fd = -1; |
d55ae9e6 | 6338 | char rl; |
cbc9fbd1 | 6339 | int r; |
eb22ac37 | 6340 | |
427b47c4 ZJS |
6341 | rl = action_to_runlevel(); |
6342 | if (!rl) | |
eb22ac37 LP |
6343 | return 0; |
6344 | ||
d55ae9e6 LP |
6345 | request.runlevel = rl; |
6346 | ||
427b47c4 ZJS |
6347 | fd = open(INIT_FIFO, O_WRONLY|O_NDELAY|O_CLOEXEC|O_NOCTTY); |
6348 | if (fd < 0) { | |
d55ae9e6 LP |
6349 | if (errno == ENOENT) |
6350 | return 0; | |
eb22ac37 | 6351 | |
d55ae9e6 | 6352 | log_error("Failed to open "INIT_FIFO": %m"); |
eb22ac37 | 6353 | return -errno; |
d55ae9e6 | 6354 | } |
eb22ac37 | 6355 | |
d55ae9e6 | 6356 | errno = 0; |
eb22ac37 | 6357 | r = loop_write(fd, &request, sizeof(request), false) != sizeof(request); |
427b47c4 | 6358 | if (r) { |
d55ae9e6 | 6359 | log_error("Failed to write to "INIT_FIFO": %m"); |
bcb161b0 | 6360 | return errno > 0 ? -errno : -EIO; |
d55ae9e6 | 6361 | } |
eb22ac37 LP |
6362 | |
6363 | return 1; | |
e4b61340 LP |
6364 | } |
6365 | ||
41dd15e4 | 6366 | static int systemctl_main(sd_bus *bus, int argc, char *argv[], int bus_error) { |
7e4249b9 | 6367 | |
7e4249b9 LP |
6368 | static const struct { |
6369 | const char* verb; | |
6370 | const enum { | |
6371 | MORE, | |
6372 | LESS, | |
6373 | EQUAL | |
6374 | } argc_cmp; | |
6375 | const int argc; | |
f459b602 | 6376 | int (* const dispatch)(sd_bus *bus, char **args); |
d08e75ed ZJS |
6377 | const enum { |
6378 | NOBUS = 1, | |
6379 | FORCE, | |
6380 | } bus; | |
7e4249b9 | 6381 | } verbs[] = { |
d8fba7c6 | 6382 | { "list-units", MORE, 0, list_units }, |
d08e75ed | 6383 | { "list-unit-files", MORE, 1, list_unit_files, NOBUS }, |
d8fba7c6 ZJS |
6384 | { "list-sockets", MORE, 1, list_sockets }, |
6385 | { "list-timers", MORE, 1, list_timers }, | |
6386 | { "list-jobs", MORE, 1, list_jobs }, | |
0d292f5e | 6387 | { "list-machines", MORE, 1, list_machines }, |
ee5762e3 | 6388 | { "clear-jobs", EQUAL, 1, daemon_reload }, |
ee5762e3 LP |
6389 | { "cancel", MORE, 2, cancel_job }, |
6390 | { "start", MORE, 2, start_unit }, | |
6391 | { "stop", MORE, 2, start_unit }, | |
a76f7be2 | 6392 | { "condstop", MORE, 2, start_unit }, /* For compatibility with ALTLinux */ |
ee5762e3 LP |
6393 | { "reload", MORE, 2, start_unit }, |
6394 | { "restart", MORE, 2, start_unit }, | |
6395 | { "try-restart", MORE, 2, start_unit }, | |
6396 | { "reload-or-restart", MORE, 2, start_unit }, | |
6397 | { "reload-or-try-restart", MORE, 2, start_unit }, | |
6398 | { "force-reload", MORE, 2, start_unit }, /* For compatibility with SysV */ | |
64e5f1b7 | 6399 | { "condreload", MORE, 2, start_unit }, /* For compatibility with ALTLinux */ |
ee5762e3 LP |
6400 | { "condrestart", MORE, 2, start_unit }, /* For compatibility with RH */ |
6401 | { "isolate", EQUAL, 2, start_unit }, | |
8a0867d6 | 6402 | { "kill", MORE, 2, kill_unit }, |
1a0fce45 TA |
6403 | { "is-active", MORE, 2, check_unit_active }, |
6404 | { "check", MORE, 2, check_unit_active }, | |
6405 | { "is-failed", MORE, 2, check_unit_failed }, | |
ee5762e3 | 6406 | { "show", MORE, 1, show }, |
e93c33d4 | 6407 | { "cat", MORE, 2, cat }, |
265a7a2a | 6408 | { "status", MORE, 1, show }, |
b43f208f | 6409 | { "help", MORE, 2, show }, |
ee5762e3 LP |
6410 | { "snapshot", LESS, 2, snapshot }, |
6411 | { "delete", MORE, 2, delete_snapshot }, | |
6412 | { "daemon-reload", EQUAL, 1, daemon_reload }, | |
6413 | { "daemon-reexec", EQUAL, 1, daemon_reload }, | |
f459b602 | 6414 | { "show-environment", EQUAL, 1, show_environment }, |
ee5762e3 LP |
6415 | { "set-environment", MORE, 2, set_environment }, |
6416 | { "unset-environment", MORE, 2, set_environment }, | |
ac3efa8a | 6417 | { "import-environment", MORE, 1, import_environment}, |
d08e75ed ZJS |
6418 | { "halt", EQUAL, 1, start_special, FORCE }, |
6419 | { "poweroff", EQUAL, 1, start_special, FORCE }, | |
6420 | { "reboot", EQUAL, 1, start_special, FORCE }, | |
20b09ca7 | 6421 | { "kexec", EQUAL, 1, start_special }, |
6edd7d0a LP |
6422 | { "suspend", EQUAL, 1, start_special }, |
6423 | { "hibernate", EQUAL, 1, start_special }, | |
6524990f | 6424 | { "hybrid-sleep", EQUAL, 1, start_special }, |
ee5762e3 LP |
6425 | { "default", EQUAL, 1, start_special }, |
6426 | { "rescue", EQUAL, 1, start_special }, | |
6427 | { "emergency", EQUAL, 1, start_special }, | |
20b09ca7 | 6428 | { "exit", EQUAL, 1, start_special }, |
fdf20a31 | 6429 | { "reset-failed", MORE, 1, reset_failed }, |
d08e75ed ZJS |
6430 | { "enable", MORE, 2, enable_unit, NOBUS }, |
6431 | { "disable", MORE, 2, enable_unit, NOBUS }, | |
6432 | { "is-enabled", MORE, 2, unit_is_enabled, NOBUS }, | |
6433 | { "reenable", MORE, 2, enable_unit, NOBUS }, | |
6434 | { "preset", MORE, 2, enable_unit, NOBUS }, | |
6435 | { "mask", MORE, 2, enable_unit, NOBUS }, | |
6436 | { "unmask", MORE, 2, enable_unit, NOBUS }, | |
6437 | { "link", MORE, 2, enable_unit, NOBUS }, | |
957eb8ca | 6438 | { "switch-root", MORE, 2, switch_root }, |
e31165b2 | 6439 | { "list-dependencies", LESS, 2, list_dependencies }, |
d08e75ed ZJS |
6440 | { "set-default", EQUAL, 2, set_default, NOBUS }, |
6441 | { "get-default", EQUAL, 1, get_default, NOBUS }, | |
8e2af478 | 6442 | { "set-property", MORE, 3, set_property }, |
d08e75ed ZJS |
6443 | {} |
6444 | }, *verb = verbs; | |
7e4249b9 | 6445 | |
e4b61340 | 6446 | int left; |
7e4249b9 | 6447 | |
e4b61340 LP |
6448 | assert(argc >= 0); |
6449 | assert(argv); | |
7e4249b9 LP |
6450 | |
6451 | left = argc - optind; | |
6452 | ||
d08e75ed ZJS |
6453 | /* Special rule: no arguments (left == 0) means "list-units" */ |
6454 | if (left > 0) { | |
b43f208f KS |
6455 | if (streq(argv[optind], "help") && !argv[optind+1]) { |
6456 | log_error("This command expects one or more " | |
6457 | "unit names. Did you mean --help?"); | |
6458 | return -EINVAL; | |
0183528f LP |
6459 | } |
6460 | ||
d08e75ed ZJS |
6461 | for (; verb->verb; verb++) |
6462 | if (streq(argv[optind], verb->verb)) | |
6463 | goto found; | |
7e4249b9 | 6464 | |
d08e75ed ZJS |
6465 | log_error("Unknown operation '%s'.", argv[optind]); |
6466 | return -EINVAL; | |
7e4249b9 | 6467 | } |
d08e75ed | 6468 | found: |
7e4249b9 | 6469 | |
d08e75ed | 6470 | switch (verb->argc_cmp) { |
7e4249b9 LP |
6471 | |
6472 | case EQUAL: | |
d08e75ed | 6473 | if (left != verb->argc) { |
7e4249b9 | 6474 | log_error("Invalid number of arguments."); |
e4b61340 | 6475 | return -EINVAL; |
7e4249b9 LP |
6476 | } |
6477 | ||
6478 | break; | |
6479 | ||
6480 | case MORE: | |
d08e75ed | 6481 | if (left < verb->argc) { |
7e4249b9 | 6482 | log_error("Too few arguments."); |
e4b61340 | 6483 | return -EINVAL; |
7e4249b9 LP |
6484 | } |
6485 | ||
6486 | break; | |
6487 | ||
6488 | case LESS: | |
d08e75ed | 6489 | if (left > verb->argc) { |
7e4249b9 | 6490 | log_error("Too many arguments."); |
e4b61340 | 6491 | return -EINVAL; |
7e4249b9 LP |
6492 | } |
6493 | ||
6494 | break; | |
6495 | ||
6496 | default: | |
6497 | assert_not_reached("Unknown comparison operator."); | |
6498 | } | |
6499 | ||
ee5762e3 LP |
6500 | /* Require a bus connection for all operations but |
6501 | * enable/disable */ | |
d08e75ed ZJS |
6502 | if (verb->bus == NOBUS) { |
6503 | if (!bus && !avoid_bus()) { | |
6504 | log_error("Failed to get D-Bus connection: %s", strerror(-bus_error)); | |
6505 | return -EIO; | |
6506 | } | |
82e23ddd | 6507 | |
d08e75ed | 6508 | } else { |
82e23ddd LP |
6509 | if (running_in_chroot() > 0) { |
6510 | log_info("Running in chroot, ignoring request."); | |
6511 | return 0; | |
6512 | } | |
6513 | ||
d08e75ed ZJS |
6514 | if ((verb->bus != FORCE || arg_force <= 0) && !bus) { |
6515 | log_error("Failed to get D-Bus connection: %s", strerror(-bus_error)); | |
82e23ddd LP |
6516 | return -EIO; |
6517 | } | |
ee5762e3 LP |
6518 | } |
6519 | ||
d08e75ed | 6520 | return verb->dispatch(bus, argv + optind); |
e4b61340 LP |
6521 | } |
6522 | ||
52c00215 | 6523 | static int send_shutdownd(usec_t t, char mode, bool dry_run, bool warn, const char *message) { |
cbc9fbd1 | 6524 | |
b92bea5d ZJS |
6525 | struct sd_shutdown_command c = { |
6526 | .usec = t, | |
6527 | .mode = mode, | |
6528 | .dry_run = dry_run, | |
6529 | .warn_wall = warn, | |
6530 | }; | |
cbc9fbd1 | 6531 | |
b92bea5d ZJS |
6532 | union sockaddr_union sockaddr = { |
6533 | .un.sun_family = AF_UNIX, | |
6534 | .un.sun_path = "/run/systemd/shutdownd", | |
6535 | }; | |
cbc9fbd1 LP |
6536 | |
6537 | struct iovec iovec[2] = {{ | |
6538 | .iov_base = (char*) &c, | |
b92bea5d | 6539 | .iov_len = offsetof(struct sd_shutdown_command, wall_message), |
cbc9fbd1 LP |
6540 | }}; |
6541 | ||
b92bea5d ZJS |
6542 | struct msghdr msghdr = { |
6543 | .msg_name = &sockaddr, | |
6544 | .msg_namelen = offsetof(struct sockaddr_un, sun_path) | |
f8294e41 | 6545 | + strlen("/run/systemd/shutdownd"), |
b92bea5d ZJS |
6546 | .msg_iov = iovec, |
6547 | .msg_iovlen = 1, | |
6548 | }; | |
04ebb595 | 6549 | |
cbc9fbd1 LP |
6550 | _cleanup_close_ int fd; |
6551 | ||
04ebb595 LP |
6552 | fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0); |
6553 | if (fd < 0) | |
6554 | return -errno; | |
f6144808 | 6555 | |
b92bea5d | 6556 | if (!isempty(message)) { |
04ebb595 LP |
6557 | iovec[1].iov_base = (char*) message; |
6558 | iovec[1].iov_len = strlen(message); | |
b92bea5d | 6559 | msghdr.msg_iovlen++; |
04ebb595 | 6560 | } |
f6144808 | 6561 | |
cec7eda5 | 6562 | if (sendmsg(fd, &msghdr, MSG_NOSIGNAL) < 0) |
f6144808 | 6563 | return -errno; |
f6144808 | 6564 | |
f6144808 LP |
6565 | return 0; |
6566 | } | |
6567 | ||
f459b602 | 6568 | static int reload_with_fallback(sd_bus *bus) { |
e4b61340 LP |
6569 | |
6570 | if (bus) { | |
6571 | /* First, try systemd via D-Bus. */ | |
d76702a7 | 6572 | if (daemon_reload(bus, NULL) >= 0) |
e4b61340 LP |
6573 | return 0; |
6574 | } | |
6575 | ||
6576 | /* Nothing else worked, so let's try signals */ | |
6577 | assert(arg_action == ACTION_RELOAD || arg_action == ACTION_REEXEC); | |
6578 | ||
6579 | if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) { | |
6580 | log_error("kill() failed: %m"); | |
6581 | return -errno; | |
6582 | } | |
6583 | ||
6584 | return 0; | |
6585 | } | |
6586 | ||
f459b602 | 6587 | static int start_with_fallback(sd_bus *bus) { |
e4b61340 LP |
6588 | |
6589 | if (bus) { | |
6590 | /* First, try systemd via D-Bus. */ | |
729e3769 | 6591 | if (start_unit(bus, NULL) >= 0) |
983d9c90 | 6592 | goto done; |
e4b61340 LP |
6593 | } |
6594 | ||
6595 | /* Nothing else worked, so let's try | |
6596 | * /dev/initctl */ | |
fbc43921 | 6597 | if (talk_initctl() > 0) |
983d9c90 | 6598 | goto done; |
d55ae9e6 LP |
6599 | |
6600 | log_error("Failed to talk to init daemon."); | |
6601 | return -EIO; | |
983d9c90 LP |
6602 | |
6603 | done: | |
6604 | warn_wall(arg_action); | |
6605 | return 0; | |
e4b61340 LP |
6606 | } |
6607 | ||
477def80 | 6608 | static int halt_now(enum action a) { |
e606bb61 | 6609 | |
477def80 | 6610 | /* Make sure C-A-D is handled by the kernel from this |
e606bb61 LP |
6611 | * point on... */ |
6612 | reboot(RB_ENABLE_CAD); | |
6613 | ||
4c80c73c | 6614 | switch (a) { |
e606bb61 LP |
6615 | |
6616 | case ACTION_HALT: | |
6617 | log_info("Halting."); | |
6618 | reboot(RB_HALT_SYSTEM); | |
477def80 | 6619 | return -errno; |
e606bb61 LP |
6620 | |
6621 | case ACTION_POWEROFF: | |
6622 | log_info("Powering off."); | |
6623 | reboot(RB_POWER_OFF); | |
477def80 | 6624 | return -errno; |
e606bb61 | 6625 | |
477def80 LP |
6626 | case ACTION_REBOOT: { |
6627 | _cleanup_free_ char *param = NULL; | |
cbc9fbd1 | 6628 | |
477def80 LP |
6629 | if (read_one_line_file(REBOOT_PARAM_FILE, ¶m) >= 0) { |
6630 | log_info("Rebooting with argument '%s'.", param); | |
37185ec8 WC |
6631 | syscall(SYS_reboot, LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, |
6632 | LINUX_REBOOT_CMD_RESTART2, param); | |
37185ec8 | 6633 | } |
e606bb61 | 6634 | |
477def80 LP |
6635 | log_info("Rebooting."); |
6636 | reboot(RB_AUTOBOOT); | |
6637 | return -errno; | |
e606bb61 LP |
6638 | } |
6639 | ||
477def80 LP |
6640 | default: |
6641 | assert_not_reached("Unknown action."); | |
6642 | } | |
e606bb61 LP |
6643 | } |
6644 | ||
f459b602 | 6645 | static int halt_main(sd_bus *bus) { |
e4b61340 LP |
6646 | int r; |
6647 | ||
748ebafa LP |
6648 | r = check_inhibitors(bus, arg_action); |
6649 | if (r < 0) | |
6650 | return r; | |
b37844d3 | 6651 | |
bc8c2f5c | 6652 | if (geteuid() != 0) { |
7e59bfcb LP |
6653 | /* Try logind if we are a normal user and no special |
6654 | * mode applies. Maybe PolicyKit allows us to shutdown | |
6655 | * the machine. */ | |
6656 | ||
6657 | if (arg_when <= 0 && | |
6658 | !arg_dry && | |
b37844d3 | 6659 | arg_force <= 0 && |
7e59bfcb LP |
6660 | (arg_action == ACTION_POWEROFF || |
6661 | arg_action == ACTION_REBOOT)) { | |
4c80c73c KS |
6662 | r = reboot_with_logind(bus, arg_action); |
6663 | if (r >= 0) | |
6664 | return r; | |
6665 | } | |
6666 | ||
cc8a7a61 | 6667 | log_error("Must be root."); |
bc8c2f5c LP |
6668 | return -EPERM; |
6669 | } | |
6670 | ||
f6144808 | 6671 | if (arg_when > 0) { |
7fd1b19b | 6672 | _cleanup_free_ char *m; |
9be9828c LP |
6673 | |
6674 | m = strv_join(arg_wall, " "); | |
cbc9fbd1 LP |
6675 | if (!m) |
6676 | return log_oom(); | |
6677 | ||
9be9828c LP |
6678 | r = send_shutdownd(arg_when, |
6679 | arg_action == ACTION_HALT ? 'H' : | |
6680 | arg_action == ACTION_POWEROFF ? 'P' : | |
04ebb595 | 6681 | arg_action == ACTION_KEXEC ? 'K' : |
9be9828c | 6682 | 'r', |
52c00215 | 6683 | arg_dry, |
9be9828c LP |
6684 | !arg_no_wall, |
6685 | m); | |
9be9828c LP |
6686 | |
6687 | if (r < 0) | |
f6144808 | 6688 | log_warning("Failed to talk to shutdownd, proceeding with immediate shutdown: %s", strerror(-r)); |
08e4b1c5 | 6689 | else { |
7e59bfcb LP |
6690 | char date[FORMAT_TIMESTAMP_MAX]; |
6691 | ||
08e4b1c5 LP |
6692 | log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", |
6693 | format_timestamp(date, sizeof(date), arg_when)); | |
f6144808 | 6694 | return 0; |
08e4b1c5 | 6695 | } |
f6144808 LP |
6696 | } |
6697 | ||
65491fd8 | 6698 | if (!arg_dry && !arg_force) |
e4b61340 LP |
6699 | return start_with_fallback(bus); |
6700 | ||
d90e1a30 LP |
6701 | if (!arg_no_wtmp) { |
6702 | if (sd_booted() > 0) | |
6703 | log_debug("Not writing utmp record, assuming that systemd-update-utmp is used."); | |
7e59bfcb LP |
6704 | else { |
6705 | r = utmp_put_shutdown(); | |
6706 | if (r < 0) | |
6707 | log_warning("Failed to write utmp record: %s", strerror(-r)); | |
6708 | } | |
d90e1a30 | 6709 | } |
e4b61340 | 6710 | |
e4b61340 LP |
6711 | if (arg_dry) |
6712 | return 0; | |
6713 | ||
477def80 LP |
6714 | r = halt_now(arg_action); |
6715 | log_error("Failed to reboot: %s", strerror(-r)); | |
6716 | ||
6717 | return r; | |
e4b61340 LP |
6718 | } |
6719 | ||
6720 | static int runlevel_main(void) { | |
6721 | int r, runlevel, previous; | |
6722 | ||
729e3769 LP |
6723 | r = utmp_get_runlevel(&runlevel, &previous); |
6724 | if (r < 0) { | |
6725 | puts("unknown"); | |
e4b61340 LP |
6726 | return r; |
6727 | } | |
6728 | ||
6729 | printf("%c %c\n", | |
6730 | previous <= 0 ? 'N' : previous, | |
6731 | runlevel <= 0 ? 'N' : runlevel); | |
6732 | ||
6733 | return 0; | |
6734 | } | |
6735 | ||
6736 | int main(int argc, char*argv[]) { | |
f459b602 MAP |
6737 | _cleanup_bus_unref_ sd_bus *bus = NULL; |
6738 | int r; | |
e4b61340 | 6739 | |
a9cdc94f | 6740 | setlocale(LC_ALL, ""); |
e4b61340 | 6741 | log_parse_environment(); |
2396fb04 | 6742 | log_open(); |
e4b61340 | 6743 | |
184ecaf7 DR |
6744 | /* Explicitly not on_tty() to avoid setting cached value. |
6745 | * This becomes relevant for piping output which might be | |
6746 | * ellipsized. */ | |
6747 | original_stdout_is_tty = isatty(STDOUT_FILENO); | |
6748 | ||
04ebb595 | 6749 | r = parse_argv(argc, argv); |
f459b602 | 6750 | if (r <= 0) |
e4b61340 | 6751 | goto finish; |
7e4249b9 | 6752 | |
e4b61340 LP |
6753 | /* /sbin/runlevel doesn't need to communicate via D-Bus, so |
6754 | * let's shortcut this */ | |
6755 | if (arg_action == ACTION_RUNLEVEL) { | |
22f4096c | 6756 | r = runlevel_main(); |
e4b61340 LP |
6757 | goto finish; |
6758 | } | |
6759 | ||
82e23ddd LP |
6760 | if (running_in_chroot() > 0 && arg_action != ACTION_SYSTEMCTL) { |
6761 | log_info("Running in chroot, ignoring request."); | |
f459b602 | 6762 | r = 0; |
82e23ddd LP |
6763 | goto finish; |
6764 | } | |
6765 | ||
41dd15e4 LP |
6766 | if (!avoid_bus()) |
6767 | r = bus_open_transport_systemd(arg_transport, arg_host, arg_scope != UNIT_FILE_SYSTEM, &bus); | |
6768 | ||
6769 | /* systemctl_main() will print an error message for the bus | |
6770 | * connection, but only if it needs to */ | |
e4b61340 LP |
6771 | |
6772 | switch (arg_action) { | |
6773 | ||
22f4096c | 6774 | case ACTION_SYSTEMCTL: |
f459b602 | 6775 | r = systemctl_main(bus, argc, argv, r); |
e4b61340 | 6776 | break; |
e4b61340 LP |
6777 | |
6778 | case ACTION_HALT: | |
6779 | case ACTION_POWEROFF: | |
6780 | case ACTION_REBOOT: | |
5622dde3 | 6781 | case ACTION_KEXEC: |
22f4096c | 6782 | r = halt_main(bus); |
e4b61340 LP |
6783 | break; |
6784 | ||
e4b61340 LP |
6785 | case ACTION_RUNLEVEL2: |
6786 | case ACTION_RUNLEVEL3: | |
6787 | case ACTION_RUNLEVEL4: | |
6788 | case ACTION_RUNLEVEL5: | |
6789 | case ACTION_RESCUE: | |
514f4ef5 | 6790 | case ACTION_EMERGENCY: |
eb22ac37 | 6791 | case ACTION_DEFAULT: |
22f4096c | 6792 | r = start_with_fallback(bus); |
e4b61340 | 6793 | break; |
7e4249b9 | 6794 | |
e4b61340 LP |
6795 | case ACTION_RELOAD: |
6796 | case ACTION_REEXEC: | |
22f4096c | 6797 | r = reload_with_fallback(bus); |
e4b61340 LP |
6798 | break; |
6799 | ||
dfcc5c33 | 6800 | case ACTION_CANCEL_SHUTDOWN: { |
f459b602 | 6801 | _cleanup_free_ char *m = NULL; |
dfcc5c33 MS |
6802 | |
6803 | if (arg_wall) { | |
6804 | m = strv_join(arg_wall, " "); | |
6805 | if (!m) { | |
f459b602 | 6806 | r = log_oom(); |
dfcc5c33 MS |
6807 | goto finish; |
6808 | } | |
6809 | } | |
f459b602 | 6810 | |
dfcc5c33 MS |
6811 | r = send_shutdownd(arg_when, SD_SHUTDOWN_NONE, false, !arg_no_wall, m); |
6812 | if (r < 0) | |
6813 | log_warning("Failed to talk to shutdownd, shutdown hasn't been cancelled: %s", strerror(-r)); | |
f6144808 | 6814 | break; |
dfcc5c33 | 6815 | } |
f6144808 | 6816 | |
eb22ac37 | 6817 | case ACTION_RUNLEVEL: |
f459b602 | 6818 | case _ACTION_INVALID: |
e4b61340 LP |
6819 | default: |
6820 | assert_not_reached("Unknown action"); | |
6821 | } | |
7e4249b9 LP |
6822 | |
6823 | finish: | |
f459b602 MAP |
6824 | pager_close(); |
6825 | ask_password_agent_close(); | |
6826 | polkit_agent_close(); | |
7e4249b9 | 6827 | |
20b3f379 | 6828 | strv_free(arg_types); |
9b9b3d36 | 6829 | strv_free(arg_states); |
20b3f379 | 6830 | strv_free(arg_properties); |
ea4a240d | 6831 | |
f459b602 | 6832 | return r < 0 ? EXIT_FAILURE : r; |
7e4249b9 | 6833 | } |