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d6c9574f | 1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
7e4249b9 LP |
2 | |
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2010 Lennart Poettering | |
f459b602 | 7 | Copyright 2013 Marc-Antoine Perennou |
7e4249b9 LP |
8 | |
9 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
10 | under the terms of the GNU Lesser General Public License as published by |
11 | the Free Software Foundation; either version 2.1 of the License, or | |
7e4249b9 LP |
12 | (at your option) any later version. |
13 | ||
14 | systemd is distributed in the hope that it will be useful, but | |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 17 | Lesser General Public License for more details. |
7e4249b9 | 18 | |
5430f7f2 | 19 | You should have received a copy of the GNU Lesser General Public License |
7e4249b9 LP |
20 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
21 | ***/ | |
22 | ||
e4b61340 | 23 | #include <sys/reboot.h> |
37185ec8 WC |
24 | #include <linux/reboot.h> |
25 | #include <sys/syscall.h> | |
7e4249b9 LP |
26 | #include <stdio.h> |
27 | #include <getopt.h> | |
a9cdc94f | 28 | #include <locale.h> |
7e4249b9 LP |
29 | #include <stdbool.h> |
30 | #include <string.h> | |
31 | #include <errno.h> | |
32 | #include <sys/ioctl.h> | |
33 | #include <termios.h> | |
34 | #include <unistd.h> | |
eb22ac37 | 35 | #include <fcntl.h> |
f1c5860b | 36 | #include <sys/socket.h> |
ee5762e3 | 37 | #include <sys/stat.h> |
0e098b15 | 38 | #include <stddef.h> |
501fc174 | 39 | #include <sys/prctl.h> |
d8fba7c6 | 40 | #include <fnmatch.h> |
81527be1 | 41 | |
f459b602 MAP |
42 | #include "sd-daemon.h" |
43 | #include "sd-shutdown.h" | |
44 | #include "sd-login.h" | |
45 | #include "sd-bus.h" | |
7e4249b9 LP |
46 | #include "log.h" |
47 | #include "util.h" | |
48 | #include "macro.h" | |
49 | #include "set.h" | |
e4b61340 | 50 | #include "utmp-wtmp.h" |
514f4ef5 | 51 | #include "special.h" |
eb22ac37 | 52 | #include "initreq.h" |
9eb977db | 53 | #include "path-util.h" |
e4a9373f | 54 | #include "strv.h" |
ab35fb1b | 55 | #include "cgroup-show.h" |
c6c18be3 | 56 | #include "cgroup-util.h" |
582a507f | 57 | #include "list.h" |
ee5762e3 LP |
58 | #include "path-lookup.h" |
59 | #include "conf-parser.h" | |
d06dacd0 | 60 | #include "exit-status.h" |
7d568925 | 61 | #include "build.h" |
71fad675 | 62 | #include "unit-name.h" |
1968a360 | 63 | #include "pager.h" |
6bb92a16 LP |
64 | #include "spawn-ask-password-agent.h" |
65 | #include "spawn-polkit-agent.h" | |
729e3769 | 66 | #include "install.h" |
86aa7ba4 | 67 | #include "logs-show.h" |
67445f4e | 68 | #include "socket-util.h" |
a5c32cff | 69 | #include "fileio.h" |
ac3efa8a | 70 | #include "env-util.h" |
f459b602 MAP |
71 | #include "bus-util.h" |
72 | #include "bus-message.h" | |
73 | #include "bus-error.h" | |
718db961 | 74 | #include "bus-errors.h" |
7e4249b9 | 75 | |
20b3f379 | 76 | static char **arg_types = NULL; |
9b9b3d36 | 77 | static char **arg_states = NULL; |
20b3f379 | 78 | static char **arg_properties = NULL; |
7e4249b9 | 79 | static bool arg_all = false; |
afba4199 ZJS |
80 | static enum dependency { |
81 | DEPENDENCY_FORWARD, | |
82 | DEPENDENCY_REVERSE, | |
83 | DEPENDENCY_AFTER, | |
84 | DEPENDENCY_BEFORE, | |
071066a5 | 85 | _DEPENDENCY_MAX |
afba4199 | 86 | } arg_dependency = DEPENDENCY_FORWARD; |
e67c3609 | 87 | static const char *arg_job_mode = "replace"; |
729e3769 | 88 | static UnitFileScope arg_scope = UNIT_FILE_SYSTEM; |
ee5762e3 | 89 | static bool arg_no_block = false; |
ebed32bf | 90 | static bool arg_no_legend = false; |
0736af98 | 91 | static bool arg_no_pager = false; |
e4b61340 | 92 | static bool arg_no_wtmp = false; |
514f4ef5 | 93 | static bool arg_no_wall = false; |
ee5762e3 | 94 | static bool arg_no_reload = false; |
991f2a39 | 95 | static bool arg_show_types = false; |
b37844d3 | 96 | static bool arg_ignore_inhibitors = false; |
e4b61340 | 97 | static bool arg_dry = false; |
0183528f | 98 | static bool arg_quiet = false; |
ee5762e3 | 99 | static bool arg_full = false; |
1238ee09 | 100 | static bool arg_recursive = false; |
e606bb61 | 101 | static int arg_force = 0; |
6bb92a16 | 102 | static bool arg_ask_password = true; |
729e3769 | 103 | static bool arg_runtime = false; |
e4b61340 | 104 | static char **arg_wall = NULL; |
8a0867d6 | 105 | static const char *arg_kill_who = NULL; |
8a0867d6 | 106 | static int arg_signal = SIGTERM; |
69fc152f | 107 | static const char *arg_root = NULL; |
f6144808 | 108 | static usec_t arg_when = 0; |
4445a875 | 109 | static enum action { |
f459b602 | 110 | _ACTION_INVALID, |
e4b61340 LP |
111 | ACTION_SYSTEMCTL, |
112 | ACTION_HALT, | |
113 | ACTION_POWEROFF, | |
114 | ACTION_REBOOT, | |
20b09ca7 LP |
115 | ACTION_KEXEC, |
116 | ACTION_EXIT, | |
6edd7d0a LP |
117 | ACTION_SUSPEND, |
118 | ACTION_HIBERNATE, | |
6524990f | 119 | ACTION_HYBRID_SLEEP, |
e4b61340 LP |
120 | ACTION_RUNLEVEL2, |
121 | ACTION_RUNLEVEL3, | |
122 | ACTION_RUNLEVEL4, | |
123 | ACTION_RUNLEVEL5, | |
124 | ACTION_RESCUE, | |
514f4ef5 LP |
125 | ACTION_EMERGENCY, |
126 | ACTION_DEFAULT, | |
e4b61340 LP |
127 | ACTION_RELOAD, |
128 | ACTION_REEXEC, | |
129 | ACTION_RUNLEVEL, | |
f6144808 | 130 | ACTION_CANCEL_SHUTDOWN, |
e4b61340 LP |
131 | _ACTION_MAX |
132 | } arg_action = ACTION_SYSTEMCTL; | |
f459b602 | 133 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
7085053a | 134 | static char *arg_host = NULL; |
df50185b LP |
135 | static unsigned arg_lines = 10; |
136 | static OutputMode arg_output = OUTPUT_SHORT; | |
5d0c05e5 | 137 | static bool arg_plain = false; |
1238ee09 | 138 | |
39602c39 TA |
139 | static const struct { |
140 | const char *verb; | |
141 | const char *method; | |
142 | } unit_actions[] = { | |
143 | { "start", "StartUnit" }, | |
144 | { "stop", "StopUnit" }, | |
145 | { "condstop", "StopUnit" }, | |
146 | { "reload", "ReloadUnit" }, | |
147 | { "restart", "RestartUnit" }, | |
148 | { "try-restart", "TryRestartUnit" }, | |
149 | { "condrestart", "TryRestartUnit" }, | |
150 | { "reload-or-restart", "ReloadOrRestartUnit" }, | |
151 | { "reload-or-try-restart", "ReloadOrTryRestartUnit" }, | |
152 | { "condreload", "ReloadOrTryRestartUnit" }, | |
153 | { "force-reload", "ReloadOrTryRestartUnit" } | |
154 | }; | |
e4b61340 | 155 | |
1238ee09 LP |
156 | static bool original_stdout_is_tty; |
157 | ||
f459b602 | 158 | static int daemon_reload(sd_bus *bus, char **args); |
477def80 | 159 | static int halt_now(enum action a); |
dbc2c080 LP |
160 | static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet); |
161 | ||
d8fba7c6 ZJS |
162 | static char** strv_skip_first(char **strv) { |
163 | if (strv_length(strv) > 0) | |
164 | return strv + 1; | |
165 | return NULL; | |
166 | } | |
167 | ||
3b0727f5 | 168 | static void pager_open_if_enabled(void) { |
f8440af5 | 169 | |
729e3769 LP |
170 | if (arg_no_pager) |
171 | return; | |
3b0727f5 | 172 | |
1b12a7b5 | 173 | pager_open(false); |
729e3769 | 174 | } |
c0f9c7da | 175 | |
6bb92a16 | 176 | static void ask_password_agent_open_if_enabled(void) { |
501fc174 | 177 | |
729e3769 | 178 | /* Open the password agent as a child process if necessary */ |
501fc174 LP |
179 | |
180 | if (!arg_ask_password) | |
181 | return; | |
715554e7 | 182 | |
729e3769 | 183 | if (arg_scope != UNIT_FILE_SYSTEM) |
501fc174 LP |
184 | return; |
185 | ||
cbc9fbd1 LP |
186 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
187 | return; | |
188 | ||
6bb92a16 LP |
189 | ask_password_agent_open(); |
190 | } | |
191 | ||
ba1261bc | 192 | #ifdef HAVE_LOGIND |
6bb92a16 LP |
193 | static void polkit_agent_open_if_enabled(void) { |
194 | ||
195 | /* Open the polkit agent as a child process if necessary */ | |
196 | ||
197 | if (!arg_ask_password) | |
198 | return; | |
199 | ||
200 | if (arg_scope != UNIT_FILE_SYSTEM) | |
201 | return; | |
202 | ||
f459b602 MAP |
203 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
204 | return; | |
205 | ||
6bb92a16 | 206 | polkit_agent_open(); |
501fc174 | 207 | } |
ba1261bc | 208 | #endif |
501fc174 | 209 | |
f459b602 | 210 | static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) { |
22f4096c LP |
211 | assert(error); |
212 | ||
f459b602 | 213 | if (!sd_bus_error_is_set(error)) |
22f4096c LP |
214 | return r; |
215 | ||
f459b602 MAP |
216 | if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) || |
217 | sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) || | |
218 | sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) || | |
219 | sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE)) | |
22f4096c LP |
220 | return EXIT_NOPERMISSION; |
221 | ||
f459b602 | 222 | if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT)) |
22f4096c LP |
223 | return EXIT_NOTINSTALLED; |
224 | ||
f459b602 | 225 | if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) || |
718db961 | 226 | sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED)) |
22f4096c LP |
227 | return EXIT_NOTIMPLEMENTED; |
228 | ||
f459b602 | 229 | if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) |
22f4096c LP |
230 | return EXIT_NOTCONFIGURED; |
231 | ||
232 | if (r != 0) | |
233 | return r; | |
234 | ||
235 | return EXIT_FAILURE; | |
236 | } | |
237 | ||
4c80c73c | 238 | static void warn_wall(enum action a) { |
ef2f1067 | 239 | static const char *table[_ACTION_MAX] = { |
dfcc5c33 MS |
240 | [ACTION_HALT] = "The system is going down for system halt NOW!", |
241 | [ACTION_REBOOT] = "The system is going down for reboot NOW!", | |
242 | [ACTION_POWEROFF] = "The system is going down for power-off NOW!", | |
243 | [ACTION_KEXEC] = "The system is going down for kexec reboot NOW!", | |
244 | [ACTION_RESCUE] = "The system is going down to rescue mode NOW!", | |
245 | [ACTION_EMERGENCY] = "The system is going down to emergency mode NOW!", | |
246 | [ACTION_CANCEL_SHUTDOWN] = "The system shutdown has been cancelled NOW!" | |
ef2f1067 LP |
247 | }; |
248 | ||
514f4ef5 LP |
249 | if (arg_no_wall) |
250 | return; | |
251 | ||
e4a9373f | 252 | if (arg_wall) { |
f84190d8 | 253 | _cleanup_free_ char *p; |
e4a9373f | 254 | |
7e59bfcb LP |
255 | p = strv_join(arg_wall, " "); |
256 | if (!p) { | |
f84190d8 | 257 | log_oom(); |
e4a9373f LP |
258 | return; |
259 | } | |
260 | ||
261 | if (*p) { | |
9003d9b0 | 262 | utmp_wall(p, NULL, NULL); |
e4a9373f LP |
263 | return; |
264 | } | |
e4a9373f LP |
265 | } |
266 | ||
4c80c73c | 267 | if (!table[a]) |
ef2f1067 LP |
268 | return; |
269 | ||
9003d9b0 | 270 | utmp_wall(table[a], NULL, NULL); |
ef2f1067 LP |
271 | } |
272 | ||
729e3769 LP |
273 | static bool avoid_bus(void) { |
274 | ||
275 | if (running_in_chroot() > 0) | |
276 | return true; | |
277 | ||
278 | if (sd_booted() <= 0) | |
279 | return true; | |
280 | ||
281 | if (!isempty(arg_root)) | |
282 | return true; | |
283 | ||
284 | if (arg_scope == UNIT_FILE_GLOBAL) | |
285 | return true; | |
286 | ||
287 | return false; | |
288 | } | |
289 | ||
36c32ba2 | 290 | static int compare_unit_info(const void *a, const void *b) { |
f459b602 | 291 | const UnitInfo *u = a, *v = b; |
36c32ba2 | 292 | const char *d1, *d2; |
1238ee09 LP |
293 | int r; |
294 | ||
295 | /* First, order by machine */ | |
296 | if (!u->machine && v->machine) | |
297 | return -1; | |
298 | if (u->machine && !v->machine) | |
299 | return 1; | |
300 | if (u->machine && v->machine) { | |
301 | r = strcasecmp(u->machine, v->machine); | |
302 | if (r != 0) | |
303 | return r; | |
304 | } | |
36c32ba2 | 305 | |
1238ee09 | 306 | /* Second, order by unit type */ |
36c32ba2 LP |
307 | d1 = strrchr(u->id, '.'); |
308 | d2 = strrchr(v->id, '.'); | |
36c32ba2 | 309 | if (d1 && d2) { |
f84190d8 LP |
310 | r = strcasecmp(d1, d2); |
311 | if (r != 0) | |
36c32ba2 LP |
312 | return r; |
313 | } | |
314 | ||
1238ee09 | 315 | /* Third, order by name */ |
a2a3a5b9 | 316 | return strcasecmp(u->id, v->id); |
36c32ba2 LP |
317 | } |
318 | ||
d8fba7c6 | 319 | static bool output_show_unit(const UnitInfo *u, char **patterns) { |
33330222 | 320 | const char *dot; |
b036fc00 | 321 | |
9b9b3d36 | 322 | if (!strv_isempty(arg_states)) |
f459b602 MAP |
323 | return |
324 | strv_contains(arg_states, u->load_state) || | |
325 | strv_contains(arg_states, u->sub_state) || | |
326 | strv_contains(arg_states, u->active_state); | |
30732560 | 327 | |
d8fba7c6 ZJS |
328 | if (!strv_isempty(patterns)) { |
329 | char **pattern; | |
330 | ||
331 | STRV_FOREACH(pattern, patterns) | |
332 | if (fnmatch(*pattern, u->id, FNM_NOESCAPE) == 0) | |
333 | return true; | |
334 | return false; | |
335 | } | |
336 | ||
20b3f379 ZJS |
337 | return (!arg_types || ((dot = strrchr(u->id, '.')) && |
338 | strv_find(arg_types, dot+1))) && | |
c147dc42 ZJS |
339 | (arg_all || !(streq(u->active_state, "inactive") |
340 | || u->following[0]) || u->job_id > 0); | |
33330222 ZJS |
341 | } |
342 | ||
1238ee09 | 343 | static int output_units_list(const UnitInfo *unit_infos, unsigned c) { |
90c3f79d | 344 | unsigned circle_len = 0, id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len; |
f459b602 | 345 | const UnitInfo *u; |
a1074881 | 346 | unsigned n_shown = 0; |
ccd41387 | 347 | int job_count = 0; |
33330222 | 348 | |
f8294e41 JT |
349 | max_id_len = strlen("UNIT"); |
350 | load_len = strlen("LOAD"); | |
351 | active_len = strlen("ACTIVE"); | |
352 | sub_len = strlen("SUB"); | |
353 | job_len = strlen("JOB"); | |
4deb3b93 | 354 | desc_len = 0; |
b036fc00 LP |
355 | |
356 | for (u = unit_infos; u < unit_infos + c; u++) { | |
1238ee09 | 357 | max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0)); |
a1074881 | 358 | load_len = MAX(load_len, strlen(u->load_state)); |
b036fc00 LP |
359 | active_len = MAX(active_len, strlen(u->active_state)); |
360 | sub_len = MAX(sub_len, strlen(u->sub_state)); | |
f459b602 | 361 | |
ccd41387 | 362 | if (u->job_id != 0) { |
b036fc00 | 363 | job_len = MAX(job_len, strlen(u->job_type)); |
ccd41387 ZJS |
364 | job_count++; |
365 | } | |
90c3f79d LP |
366 | |
367 | if (!arg_no_legend && | |
368 | (streq(u->active_state, "failed") || | |
369 | STR_IN_SET(u->load_state, "error", "not-found", "masked"))) | |
370 | circle_len = 2; | |
33330222 ZJS |
371 | } |
372 | ||
184ecaf7 | 373 | if (!arg_full && original_stdout_is_tty) { |
4deb3b93 | 374 | unsigned basic_len; |
cbc9fbd1 | 375 | |
9607d947 | 376 | id_len = MIN(max_id_len, 25u); |
90c3f79d | 377 | basic_len = circle_len + 5 + id_len + 5 + active_len + sub_len; |
cbc9fbd1 | 378 | |
ccd41387 ZJS |
379 | if (job_count) |
380 | basic_len += job_len + 1; | |
cbc9fbd1 | 381 | |
4deb3b93 MS |
382 | if (basic_len < (unsigned) columns()) { |
383 | unsigned extra_len, incr; | |
384 | extra_len = columns() - basic_len; | |
cbc9fbd1 | 385 | |
4deb3b93 MS |
386 | /* Either UNIT already got 25, or is fully satisfied. |
387 | * Grant up to 25 to DESC now. */ | |
9607d947 | 388 | incr = MIN(extra_len, 25u); |
4deb3b93 MS |
389 | desc_len += incr; |
390 | extra_len -= incr; | |
cbc9fbd1 | 391 | |
4deb3b93 MS |
392 | /* split the remaining space between UNIT and DESC, |
393 | * but do not give UNIT more than it needs. */ | |
394 | if (extra_len > 0) { | |
395 | incr = MIN(extra_len / 2, max_id_len - id_len); | |
396 | id_len += incr; | |
397 | desc_len += extra_len - incr; | |
398 | } | |
399 | } | |
400 | } else | |
401 | id_len = max_id_len; | |
402 | ||
b036fc00 | 403 | for (u = unit_infos; u < unit_infos + c; u++) { |
1238ee09 | 404 | _cleanup_free_ char *e = NULL, *j = NULL; |
90c3f79d LP |
405 | const char *on_loaded = "", *off_loaded = ""; |
406 | const char *on_active = "", *off_active = ""; | |
407 | const char *on_circle = "", *off_circle = ""; | |
1238ee09 | 408 | const char *id; |
90c3f79d | 409 | bool circle = false; |
b036fc00 | 410 | |
ad94ad63 | 411 | if (!n_shown && !arg_no_legend) { |
90c3f79d LP |
412 | |
413 | if (circle_len > 0) | |
414 | fputs(" ", stdout); | |
415 | ||
cbc9fbd1 LP |
416 | printf("%-*s %-*s %-*s %-*s ", |
417 | id_len, "UNIT", | |
418 | load_len, "LOAD", | |
419 | active_len, "ACTIVE", | |
420 | sub_len, "SUB"); | |
421 | ||
ccd41387 ZJS |
422 | if (job_count) |
423 | printf("%-*s ", job_len, "JOB"); | |
cbc9fbd1 | 424 | |
ad94ad63 ZJS |
425 | if (!arg_full && arg_no_pager) |
426 | printf("%.*s\n", desc_len, "DESCRIPTION"); | |
427 | else | |
428 | printf("%s\n", "DESCRIPTION"); | |
429 | } | |
430 | ||
688c6725 LP |
431 | n_shown++; |
432 | ||
90c3f79d LP |
433 | if (STR_IN_SET(u->load_state, "error", "not-found", "masked")) { |
434 | on_loaded = ansi_highlight_red(); | |
435 | on_circle = ansi_highlight_yellow(); | |
436 | off_loaded = off_circle = ansi_highlight_off(); | |
437 | circle = true; | |
438 | } | |
b036fc00 LP |
439 | |
440 | if (streq(u->active_state, "failed")) { | |
90c3f79d LP |
441 | on_circle = on_active = ansi_highlight_red(); |
442 | off_circle = off_active = ansi_highlight_off(); | |
443 | circle = true; | |
444 | } | |
eb68c413 | 445 | |
1238ee09 LP |
446 | if (u->machine) { |
447 | j = strjoin(u->machine, ":", u->id, NULL); | |
448 | if (!j) | |
449 | return log_oom(); | |
450 | ||
451 | id = j; | |
452 | } else | |
453 | id = u->id; | |
454 | ||
455 | if (arg_full) { | |
456 | e = ellipsize(id, id_len, 33); | |
457 | if (!e) | |
458 | return log_oom(); | |
459 | ||
460 | id = e; | |
461 | } | |
eb68c413 | 462 | |
90c3f79d LP |
463 | if (circle_len > 0) |
464 | printf("%s%s%s", on_circle, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : " ", off_circle); | |
465 | ||
a1074881 | 466 | printf("%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s", |
90c3f79d | 467 | on_active, id_len, id, off_active, |
a1074881 | 468 | on_loaded, load_len, u->load_state, off_loaded, |
b036fc00 LP |
469 | on_active, active_len, u->active_state, |
470 | sub_len, u->sub_state, off_active, | |
ccd41387 | 471 | job_count ? job_len + 1 : 0, u->job_id ? u->job_type : ""); |
cbc9fbd1 | 472 | |
184ecaf7 | 473 | if (desc_len > 0) |
798e258d MS |
474 | printf("%.*s\n", desc_len, u->description); |
475 | else | |
476 | printf("%s\n", u->description); | |
eb68c413 ZJS |
477 | } |
478 | ||
ebed32bf | 479 | if (!arg_no_legend) { |
57f7ae4f ZJS |
480 | const char *on, *off; |
481 | ||
482 | if (n_shown) { | |
90c3f79d LP |
483 | puts("\n" |
484 | "LOAD = Reflects whether the unit definition was properly loaded.\n" | |
e3e0314b ZJS |
485 | "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" |
486 | "SUB = The low-level unit activation state, values depend on unit type."); | |
487 | puts(job_count ? "JOB = Pending job for the unit.\n" : ""); | |
0b5a519c DS |
488 | on = ansi_highlight(); |
489 | off = ansi_highlight_off(); | |
57f7ae4f | 490 | } else { |
0b5a519c DS |
491 | on = ansi_highlight_red(); |
492 | off = ansi_highlight_off(); | |
57f7ae4f | 493 | } |
eb68c413 ZJS |
494 | |
495 | if (arg_all) | |
48c2826b | 496 | printf("%s%u loaded units listed.%s\n" |
57f7ae4f ZJS |
497 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
498 | on, n_shown, off); | |
eb68c413 | 499 | else |
48c2826b | 500 | printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n" |
57f7ae4f ZJS |
501 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
502 | on, n_shown, off); | |
eb68c413 | 503 | } |
1238ee09 LP |
504 | |
505 | return 0; | |
eb68c413 ZJS |
506 | } |
507 | ||
a00963a2 | 508 | static int get_unit_list( |
f459b602 | 509 | sd_bus *bus, |
1238ee09 LP |
510 | const char *machine, |
511 | char **patterns, | |
512 | UnitInfo **unit_infos, | |
513 | int c, | |
514 | sd_bus_message **_reply) { | |
a00963a2 | 515 | |
f459b602 MAP |
516 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
517 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
ca2d3784 | 518 | size_t size = c; |
1238ee09 | 519 | int r; |
f459b602 | 520 | UnitInfo u; |
7e4249b9 | 521 | |
265a7a2a | 522 | assert(bus); |
1238ee09 | 523 | assert(unit_infos); |
f459b602 | 524 | assert(_reply); |
1238ee09 | 525 | |
f459b602 | 526 | r = sd_bus_call_method( |
f22f08cd SP |
527 | bus, |
528 | "org.freedesktop.systemd1", | |
529 | "/org/freedesktop/systemd1", | |
530 | "org.freedesktop.systemd1.Manager", | |
531 | "ListUnits", | |
f459b602 MAP |
532 | &error, |
533 | &reply, | |
534 | NULL); | |
535 | if (r < 0) { | |
536 | log_error("Failed to list units: %s", bus_error_message(&error, r)); | |
f84190d8 | 537 | return r; |
7e4249b9 LP |
538 | } |
539 | ||
f459b602 MAP |
540 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)"); |
541 | if (r < 0) | |
542 | return bus_log_parse_error(r); | |
7e4249b9 | 543 | |
f459b602 | 544 | while ((r = bus_parse_unit_info(reply, &u)) > 0) { |
1238ee09 LP |
545 | u.machine = machine; |
546 | ||
8d5ba5a9 ZJS |
547 | if (!output_show_unit(&u, patterns)) |
548 | continue; | |
7e4249b9 | 549 | |
1238ee09 | 550 | if (!GREEDY_REALLOC(*unit_infos, size, c+1)) |
f459b602 | 551 | return log_oom(); |
36c32ba2 | 552 | |
1238ee09 | 553 | (*unit_infos)[c++] = u; |
991f2a39 | 554 | } |
f459b602 MAP |
555 | if (r < 0) |
556 | return bus_log_parse_error(r); | |
991f2a39 | 557 | |
f459b602 MAP |
558 | r = sd_bus_message_exit_container(reply); |
559 | if (r < 0) | |
560 | return bus_log_parse_error(r); | |
561 | ||
562 | *_reply = reply; | |
563 | reply = NULL; | |
564 | ||
1238ee09 LP |
565 | return c; |
566 | } | |
567 | ||
568 | static void message_set_freep(Set **set) { | |
569 | sd_bus_message *m; | |
570 | ||
571 | while ((m = set_steal_first(*set))) | |
572 | sd_bus_message_unref(m); | |
573 | ||
574 | set_free(*set); | |
575 | } | |
576 | ||
577 | static int get_unit_list_recursive( | |
578 | sd_bus *bus, | |
579 | char **patterns, | |
580 | UnitInfo **_unit_infos, | |
581 | Set **_replies, | |
582 | char ***_machines) { | |
583 | ||
584 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
585 | _cleanup_(message_set_freep) Set *replies; | |
586 | sd_bus_message *reply; | |
587 | int c, r; | |
588 | ||
589 | assert(bus); | |
590 | assert(_replies); | |
591 | assert(_unit_infos); | |
592 | assert(_machines); | |
593 | ||
594 | replies = set_new(NULL, NULL); | |
595 | if (!replies) | |
596 | return log_oom(); | |
597 | ||
598 | c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply); | |
599 | if (c < 0) | |
600 | return c; | |
601 | ||
602 | r = set_put(replies, reply); | |
603 | if (r < 0) { | |
604 | sd_bus_message_unref(reply); | |
605 | return r; | |
606 | } | |
607 | ||
608 | if (arg_recursive) { | |
609 | _cleanup_strv_free_ char **machines = NULL; | |
610 | char **i; | |
611 | ||
612 | r = sd_get_machine_names(&machines); | |
613 | if (r < 0) | |
614 | return r; | |
615 | ||
616 | STRV_FOREACH(i, machines) { | |
617 | _cleanup_bus_unref_ sd_bus *container = NULL; | |
618 | int k; | |
619 | ||
620 | r = sd_bus_open_system_container(&container, *i); | |
621 | if (r < 0) { | |
622 | log_error("Failed to connect to container %s: %s", *i, strerror(-r)); | |
623 | continue; | |
624 | } | |
625 | ||
626 | k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply); | |
627 | if (k < 0) | |
628 | return k; | |
629 | ||
630 | c = k; | |
631 | ||
632 | r = set_put(replies, reply); | |
633 | if (r < 0) { | |
634 | sd_bus_message_unref(reply); | |
635 | return r; | |
636 | } | |
637 | } | |
638 | ||
639 | *_machines = machines; | |
640 | machines = NULL; | |
641 | } else | |
642 | *_machines = NULL; | |
643 | ||
f459b602 MAP |
644 | *_unit_infos = unit_infos; |
645 | unit_infos = NULL; | |
646 | ||
1238ee09 LP |
647 | *_replies = replies; |
648 | replies = NULL; | |
649 | ||
f459b602 | 650 | return c; |
991f2a39 ZJS |
651 | } |
652 | ||
f459b602 | 653 | static int list_units(sd_bus *bus, char **args) { |
f459b602 | 654 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1238ee09 LP |
655 | _cleanup_(message_set_freep) Set *replies = NULL; |
656 | _cleanup_strv_free_ char **machines = NULL; | |
991f2a39 ZJS |
657 | int r; |
658 | ||
659 | pager_open_if_enabled(); | |
660 | ||
1238ee09 | 661 | r = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); |
991f2a39 ZJS |
662 | if (r < 0) |
663 | return r; | |
664 | ||
f459b602 | 665 | qsort_safe(unit_infos, r, sizeof(UnitInfo), compare_unit_info); |
1238ee09 | 666 | return output_units_list(unit_infos, r); |
991f2a39 ZJS |
667 | } |
668 | ||
a00963a2 | 669 | static int get_triggered_units( |
f459b602 MAP |
670 | sd_bus *bus, |
671 | const char* path, | |
672 | char*** ret) { | |
a00963a2 | 673 | |
f459b602 | 674 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
991f2a39 ZJS |
675 | int r; |
676 | ||
f459b602 MAP |
677 | r = sd_bus_get_property_strv( |
678 | bus, | |
679 | "org.freedesktop.systemd1", | |
680 | path, | |
681 | "org.freedesktop.systemd1.Unit", | |
682 | "Triggers", | |
683 | &error, | |
684 | ret); | |
991f2a39 | 685 | |
f459b602 MAP |
686 | if (r < 0) |
687 | log_error("Failed to determine triggers: %s", bus_error_message(&error, r)); | |
991f2a39 ZJS |
688 | |
689 | return 0; | |
690 | } | |
691 | ||
f459b602 MAP |
692 | static int get_listening( |
693 | sd_bus *bus, | |
694 | const char* unit_path, | |
cbb76c29 | 695 | char*** listening) { |
f459b602 | 696 | |
f459b602 | 697 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
cbb76c29 | 698 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
f459b602 | 699 | const char *type, *path; |
cbb76c29 | 700 | int r, n = 0; |
991f2a39 | 701 | |
f459b602 MAP |
702 | r = sd_bus_get_property( |
703 | bus, | |
704 | "org.freedesktop.systemd1", | |
705 | unit_path, | |
706 | "org.freedesktop.systemd1.Socket", | |
707 | "Listen", | |
708 | &error, | |
709 | &reply, | |
710 | "a(ss)"); | |
711 | if (r < 0) { | |
712 | log_error("Failed to get list of listening sockets: %s", bus_error_message(&error, r)); | |
991f2a39 | 713 | return r; |
991f2a39 ZJS |
714 | } |
715 | ||
f459b602 MAP |
716 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
717 | if (r < 0) | |
718 | return bus_log_parse_error(r); | |
991f2a39 | 719 | |
f459b602 | 720 | while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) { |
36c32ba2 | 721 | |
0d95178e | 722 | r = strv_extend(listening, type); |
f459b602 MAP |
723 | if (r < 0) |
724 | return log_oom(); | |
991f2a39 | 725 | |
0d95178e | 726 | r = strv_extend(listening, path); |
f459b602 MAP |
727 | if (r < 0) |
728 | return log_oom(); | |
7e4249b9 | 729 | |
cbb76c29 | 730 | n++; |
36c32ba2 | 731 | } |
f459b602 MAP |
732 | if (r < 0) |
733 | return bus_log_parse_error(r); | |
734 | ||
735 | r = sd_bus_message_exit_container(reply); | |
736 | if (r < 0) | |
737 | return bus_log_parse_error(r); | |
36c32ba2 | 738 | |
cbb76c29 | 739 | return n; |
991f2a39 ZJS |
740 | } |
741 | ||
742 | struct socket_info { | |
0cfc3525 | 743 | const char *machine; |
991f2a39 ZJS |
744 | const char* id; |
745 | ||
746 | char* type; | |
747 | char* path; | |
748 | ||
749 | /* Note: triggered is a list here, although it almost certainly | |
750 | * will always be one unit. Nevertheless, dbus API allows for multiple | |
751 | * values, so let's follow that.*/ | |
752 | char** triggered; | |
753 | ||
754 | /* The strv above is shared. free is set only in the first one. */ | |
755 | bool own_triggered; | |
756 | }; | |
757 | ||
cbb76c29 | 758 | static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) { |
cbc9fbd1 LP |
759 | int o; |
760 | ||
cbb76c29 LP |
761 | assert(a); |
762 | assert(b); | |
763 | ||
0cfc3525 TA |
764 | if (!a->machine && b->machine) |
765 | return -1; | |
766 | if (a->machine && !b->machine) | |
767 | return 1; | |
768 | if (a->machine && b->machine) { | |
769 | o = strcasecmp(a->machine, b->machine); | |
770 | if (o != 0) | |
771 | return o; | |
772 | } | |
773 | ||
cbc9fbd1 | 774 | o = strcmp(a->path, b->path); |
991f2a39 ZJS |
775 | if (o == 0) |
776 | o = strcmp(a->type, b->type); | |
cbc9fbd1 | 777 | |
991f2a39 ZJS |
778 | return o; |
779 | } | |
780 | ||
781 | static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { | |
782 | struct socket_info *s; | |
f8294e41 JT |
783 | unsigned pathlen = strlen("LISTEN"), |
784 | typelen = strlen("TYPE") * arg_show_types, | |
785 | socklen = strlen("UNIT"), | |
786 | servlen = strlen("ACTIVATES"); | |
991f2a39 ZJS |
787 | const char *on, *off; |
788 | ||
789 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
991f2a39 | 790 | unsigned tmp = 0; |
cbc9fbd1 | 791 | char **a; |
991f2a39 ZJS |
792 | |
793 | socklen = MAX(socklen, strlen(s->id)); | |
794 | if (arg_show_types) | |
795 | typelen = MAX(typelen, strlen(s->type)); | |
0cfc3525 | 796 | pathlen = MAX(pathlen, strlen(s->path) + (s->machine ? strlen(s->machine)+1 : 0)); |
991f2a39 ZJS |
797 | |
798 | STRV_FOREACH(a, s->triggered) | |
799 | tmp += strlen(*a) + 2*(a != s->triggered); | |
800 | servlen = MAX(servlen, tmp); | |
801 | } | |
802 | ||
803 | if (cs) { | |
571bfc6c MM |
804 | if (!arg_no_legend) |
805 | printf("%-*s %-*.*s%-*s %s\n", | |
806 | pathlen, "LISTEN", | |
807 | typelen + arg_show_types, typelen + arg_show_types, "TYPE ", | |
808 | socklen, "UNIT", | |
809 | "ACTIVATES"); | |
991f2a39 ZJS |
810 | |
811 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
0cfc3525 TA |
812 | _cleanup_free_ char *j = NULL; |
813 | const char *path; | |
991f2a39 ZJS |
814 | char **a; |
815 | ||
0cfc3525 TA |
816 | if (s->machine) { |
817 | j = strjoin(s->machine, ":", s->path, NULL); | |
818 | if (!j) | |
819 | return log_oom(); | |
820 | path = j; | |
821 | } else | |
822 | path = s->path; | |
823 | ||
991f2a39 ZJS |
824 | if (arg_show_types) |
825 | printf("%-*s %-*s %-*s", | |
0cfc3525 | 826 | pathlen, path, typelen, s->type, socklen, s->id); |
991f2a39 ZJS |
827 | else |
828 | printf("%-*s %-*s", | |
0cfc3525 | 829 | pathlen, path, socklen, s->id); |
991f2a39 ZJS |
830 | STRV_FOREACH(a, s->triggered) |
831 | printf("%s %s", | |
832 | a == s->triggered ? "" : ",", *a); | |
833 | printf("\n"); | |
834 | } | |
835 | ||
0b5a519c DS |
836 | on = ansi_highlight(); |
837 | off = ansi_highlight_off(); | |
571bfc6c MM |
838 | if (!arg_no_legend) |
839 | printf("\n"); | |
991f2a39 | 840 | } else { |
0b5a519c DS |
841 | on = ansi_highlight_red(); |
842 | off = ansi_highlight_off(); | |
991f2a39 ZJS |
843 | } |
844 | ||
571bfc6c MM |
845 | if (!arg_no_legend) { |
846 | printf("%s%u sockets listed.%s\n", on, cs, off); | |
847 | if (!arg_all) | |
848 | printf("Pass --all to see loaded but inactive sockets, too.\n"); | |
849 | } | |
265a7a2a ZJS |
850 | |
851 | return 0; | |
852 | } | |
853 | ||
f459b602 | 854 | static int list_sockets(sd_bus *bus, char **args) { |
0cfc3525 TA |
855 | _cleanup_(message_set_freep) Set *replies = NULL; |
856 | _cleanup_strv_free_ char **machines = NULL; | |
f459b602 | 857 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
8d5ba5a9 | 858 | _cleanup_free_ struct socket_info *socket_infos = NULL; |
f459b602 | 859 | const UnitInfo *u; |
991f2a39 | 860 | struct socket_info *s; |
cbb76c29 | 861 | unsigned cs = 0; |
991f2a39 | 862 | size_t size = 0; |
ad83b4c4 | 863 | int r = 0, n; |
265a7a2a ZJS |
864 | |
865 | pager_open_if_enabled(); | |
866 | ||
0cfc3525 | 867 | n = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); |
cbb76c29 LP |
868 | if (n < 0) |
869 | return n; | |
265a7a2a | 870 | |
cbb76c29 | 871 | for (u = unit_infos; u < unit_infos + n; u++) { |
0d95178e | 872 | _cleanup_strv_free_ char **listening = NULL, **triggered = NULL; |
cbb76c29 | 873 | int i, c; |
991f2a39 | 874 | |
cbc9fbd1 | 875 | if (!endswith(u->id, ".socket")) |
991f2a39 ZJS |
876 | continue; |
877 | ||
878 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
879 | if (r < 0) | |
880 | goto cleanup; | |
881 | ||
cbb76c29 LP |
882 | c = get_listening(bus, u->unit_path, &listening); |
883 | if (c < 0) { | |
884 | r = c; | |
991f2a39 | 885 | goto cleanup; |
cbb76c29 | 886 | } |
991f2a39 ZJS |
887 | |
888 | if (!GREEDY_REALLOC(socket_infos, size, cs + c)) { | |
889 | r = log_oom(); | |
890 | goto cleanup; | |
891 | } | |
892 | ||
893 | for (i = 0; i < c; i++) | |
894 | socket_infos[cs + i] = (struct socket_info) { | |
0cfc3525 | 895 | .machine = u->machine, |
991f2a39 | 896 | .id = u->id, |
0d95178e KS |
897 | .type = listening[i*2], |
898 | .path = listening[i*2 + 1], | |
991f2a39 ZJS |
899 | .triggered = triggered, |
900 | .own_triggered = i==0, | |
901 | }; | |
902 | ||
903 | /* from this point on we will cleanup those socket_infos */ | |
904 | cs += c; | |
0d95178e KS |
905 | free(listening); |
906 | listening = triggered = NULL; /* avoid cleanup */ | |
991f2a39 ZJS |
907 | } |
908 | ||
7ff7394d ZJS |
909 | qsort_safe(socket_infos, cs, sizeof(struct socket_info), |
910 | (__compar_fn_t) socket_info_compare); | |
991f2a39 ZJS |
911 | |
912 | output_sockets_list(socket_infos, cs); | |
913 | ||
914 | cleanup: | |
915 | assert(cs == 0 || socket_infos); | |
916 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
917 | free(s->type); | |
918 | free(s->path); | |
919 | if (s->own_triggered) | |
920 | strv_free(s->triggered); | |
921 | } | |
4445a875 | 922 | |
872c8faa | 923 | return r; |
4445a875 LP |
924 | } |
925 | ||
cbb76c29 LP |
926 | static int get_next_elapse( |
927 | sd_bus *bus, | |
928 | const char *path, | |
929 | dual_timestamp *next) { | |
930 | ||
931 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
cbb76c29 LP |
932 | dual_timestamp t; |
933 | int r; | |
934 | ||
935 | assert(bus); | |
936 | assert(path); | |
937 | assert(next); | |
938 | ||
939 | r = sd_bus_get_property_trivial( | |
940 | bus, | |
941 | "org.freedesktop.systemd1", | |
942 | path, | |
943 | "org.freedesktop.systemd1.Timer", | |
944 | "NextElapseUSecMonotonic", | |
945 | &error, | |
946 | 't', | |
947 | &t.monotonic); | |
948 | if (r < 0) { | |
949 | log_error("Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
950 | return r; | |
951 | } | |
952 | ||
953 | r = sd_bus_get_property_trivial( | |
954 | bus, | |
955 | "org.freedesktop.systemd1", | |
956 | path, | |
957 | "org.freedesktop.systemd1.Timer", | |
958 | "NextElapseUSecRealtime", | |
959 | &error, | |
960 | 't', | |
961 | &t.realtime); | |
962 | if (r < 0) { | |
963 | log_error("Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
964 | return r; | |
965 | } | |
966 | ||
967 | *next = t; | |
968 | return 0; | |
969 | } | |
970 | ||
d784e2db LP |
971 | static int get_last_trigger( |
972 | sd_bus *bus, | |
973 | const char *path, | |
974 | usec_t *last) { | |
975 | ||
976 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
977 | int r; | |
978 | ||
979 | assert(bus); | |
980 | assert(path); | |
981 | assert(last); | |
982 | ||
983 | r = sd_bus_get_property_trivial( | |
984 | bus, | |
985 | "org.freedesktop.systemd1", | |
986 | path, | |
987 | "org.freedesktop.systemd1.Timer", | |
dedabea4 | 988 | "LastTriggerUSec", |
d784e2db LP |
989 | &error, |
990 | 't', | |
991 | last); | |
992 | if (r < 0) { | |
993 | log_error("Failed to get last trigger time: %s", bus_error_message(&error, r)); | |
994 | return r; | |
995 | } | |
996 | ||
997 | return 0; | |
998 | } | |
999 | ||
cbb76c29 | 1000 | struct timer_info { |
806a37e7 | 1001 | const char* machine; |
cbb76c29 LP |
1002 | const char* id; |
1003 | usec_t next_elapse; | |
d784e2db | 1004 | usec_t last_trigger; |
cbb76c29 LP |
1005 | char** triggered; |
1006 | }; | |
1007 | ||
1008 | static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) { | |
806a37e7 TA |
1009 | int o; |
1010 | ||
cbb76c29 LP |
1011 | assert(a); |
1012 | assert(b); | |
1013 | ||
806a37e7 TA |
1014 | if (!a->machine && b->machine) |
1015 | return -1; | |
1016 | if (a->machine && !b->machine) | |
1017 | return 1; | |
1018 | if (a->machine && b->machine) { | |
1019 | o = strcasecmp(a->machine, b->machine); | |
1020 | if (o != 0) | |
1021 | return o; | |
1022 | } | |
1023 | ||
cbb76c29 LP |
1024 | if (a->next_elapse < b->next_elapse) |
1025 | return -1; | |
1026 | if (a->next_elapse > b->next_elapse) | |
1027 | return 1; | |
1028 | ||
1029 | return strcmp(a->id, b->id); | |
1030 | } | |
1031 | ||
1032 | static int output_timers_list(struct timer_info *timer_infos, unsigned n) { | |
1033 | struct timer_info *t; | |
1034 | unsigned | |
f8294e41 JT |
1035 | nextlen = strlen("NEXT"), |
1036 | leftlen = strlen("LEFT"), | |
d784e2db LP |
1037 | lastlen = strlen("LAST"), |
1038 | passedlen = strlen("PASSED"), | |
f8294e41 JT |
1039 | unitlen = strlen("UNIT"), |
1040 | activatelen = strlen("ACTIVATES"); | |
cbb76c29 LP |
1041 | |
1042 | const char *on, *off; | |
1043 | ||
1044 | assert(timer_infos || n == 0); | |
1045 | ||
1046 | for (t = timer_infos; t < timer_infos + n; t++) { | |
1047 | unsigned ul = 0; | |
1048 | char **a; | |
1049 | ||
1050 | if (t->next_elapse > 0) { | |
1051 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1052 | ||
1053 | format_timestamp(tstamp, sizeof(tstamp), t->next_elapse); | |
1054 | nextlen = MAX(nextlen, strlen(tstamp) + 1); | |
1055 | ||
1056 | format_timestamp_relative(trel, sizeof(trel), t->next_elapse); | |
1057 | leftlen = MAX(leftlen, strlen(trel)); | |
1058 | } | |
1059 | ||
d784e2db LP |
1060 | if (t->last_trigger > 0) { |
1061 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1062 | ||
1063 | format_timestamp(tstamp, sizeof(tstamp), t->last_trigger); | |
1064 | lastlen = MAX(lastlen, strlen(tstamp) + 1); | |
1065 | ||
1066 | format_timestamp_relative(trel, sizeof(trel), t->last_trigger); | |
1067 | passedlen = MAX(passedlen, strlen(trel)); | |
1068 | } | |
1069 | ||
806a37e7 | 1070 | unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0)); |
cbb76c29 LP |
1071 | |
1072 | STRV_FOREACH(a, t->triggered) | |
1073 | ul += strlen(*a) + 2*(a != t->triggered); | |
d784e2db | 1074 | |
cbb76c29 LP |
1075 | activatelen = MAX(activatelen, ul); |
1076 | } | |
1077 | ||
1078 | if (n > 0) { | |
1079 | if (!arg_no_legend) | |
d784e2db LP |
1080 | printf("%-*s %-*s %-*s %-*s %-*s %s\n", |
1081 | nextlen, "NEXT", | |
1082 | leftlen, "LEFT", | |
1083 | lastlen, "LAST", | |
1084 | passedlen, "PASSED", | |
1085 | unitlen, "UNIT", | |
1086 | "ACTIVATES"); | |
cbb76c29 LP |
1087 | |
1088 | for (t = timer_infos; t < timer_infos + n; t++) { | |
806a37e7 TA |
1089 | _cleanup_free_ char *j = NULL; |
1090 | const char *unit; | |
d784e2db LP |
1091 | char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; |
1092 | char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; | |
cbb76c29 LP |
1093 | char **a; |
1094 | ||
d784e2db LP |
1095 | format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse); |
1096 | format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse); | |
cbb76c29 | 1097 | |
d784e2db LP |
1098 | format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger); |
1099 | format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger); | |
1100 | ||
806a37e7 TA |
1101 | if (t->machine) { |
1102 | j = strjoin(t->machine, ":", t->id, NULL); | |
1103 | if (!j) | |
1104 | return log_oom(); | |
1105 | unit = j; | |
1106 | } else | |
1107 | unit = t->id; | |
1108 | ||
d784e2db | 1109 | printf("%-*s %-*s %-*s %-*s %-*s", |
806a37e7 | 1110 | nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit); |
cbb76c29 LP |
1111 | |
1112 | STRV_FOREACH(a, t->triggered) | |
1113 | printf("%s %s", | |
1114 | a == t->triggered ? "" : ",", *a); | |
1115 | printf("\n"); | |
1116 | } | |
1117 | ||
1118 | on = ansi_highlight(); | |
1119 | off = ansi_highlight_off(); | |
1120 | if (!arg_no_legend) | |
1121 | printf("\n"); | |
1122 | } else { | |
1123 | on = ansi_highlight_red(); | |
1124 | off = ansi_highlight_off(); | |
1125 | } | |
1126 | ||
1127 | if (!arg_no_legend) { | |
1128 | printf("%s%u timers listed.%s\n", on, n, off); | |
1129 | if (!arg_all) | |
1130 | printf("Pass --all to see loaded but inactive timers, too.\n"); | |
1131 | } | |
1132 | ||
1133 | return 0; | |
1134 | } | |
1135 | ||
f5080e73 DH |
1136 | static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { |
1137 | usec_t next_elapse; | |
1138 | ||
1139 | assert(nw); | |
1140 | assert(next); | |
1141 | ||
1142 | if (next->monotonic != (usec_t) -1 && next->monotonic > 0) { | |
1143 | usec_t converted; | |
1144 | ||
1145 | if (next->monotonic > nw->monotonic) | |
1146 | converted = nw->realtime + (next->monotonic - nw->monotonic); | |
1147 | else | |
1148 | converted = nw->realtime - (nw->monotonic - next->monotonic); | |
1149 | ||
1150 | if (next->realtime != (usec_t) -1 && next->realtime > 0) | |
1151 | next_elapse = MIN(converted, next->realtime); | |
1152 | else | |
1153 | next_elapse = converted; | |
1154 | ||
1155 | } else | |
1156 | next_elapse = next->realtime; | |
1157 | ||
1158 | return next_elapse; | |
1159 | } | |
1160 | ||
cbb76c29 | 1161 | static int list_timers(sd_bus *bus, char **args) { |
806a37e7 TA |
1162 | _cleanup_(message_set_freep) Set *replies = NULL; |
1163 | _cleanup_strv_free_ char **machines = NULL; | |
cbb76c29 LP |
1164 | _cleanup_free_ struct timer_info *timer_infos = NULL; |
1165 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
1166 | struct timer_info *t; | |
1167 | const UnitInfo *u; | |
1168 | size_t size = 0; | |
1823b86e | 1169 | int n, c = 0; |
cbb76c29 | 1170 | dual_timestamp nw; |
1823b86e | 1171 | int r = 0; |
cbb76c29 LP |
1172 | |
1173 | pager_open_if_enabled(); | |
1174 | ||
806a37e7 | 1175 | n = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); |
cbb76c29 LP |
1176 | if (n < 0) |
1177 | return n; | |
1178 | ||
1179 | dual_timestamp_get(&nw); | |
1180 | ||
1181 | for (u = unit_infos; u < unit_infos + n; u++) { | |
1182 | _cleanup_strv_free_ char **triggered = NULL; | |
9e82ffa0 | 1183 | dual_timestamp next = {}; |
d784e2db | 1184 | usec_t m, last = 0; |
cbb76c29 | 1185 | |
cbb76c29 LP |
1186 | if (!endswith(u->id, ".timer")) |
1187 | continue; | |
1188 | ||
1189 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1190 | if (r < 0) | |
1191 | goto cleanup; | |
1192 | ||
1193 | r = get_next_elapse(bus, u->unit_path, &next); | |
1194 | if (r < 0) | |
1195 | goto cleanup; | |
1196 | ||
d784e2db LP |
1197 | get_last_trigger(bus, u->unit_path, &last); |
1198 | ||
cbb76c29 LP |
1199 | if (!GREEDY_REALLOC(timer_infos, size, c+1)) { |
1200 | r = log_oom(); | |
1201 | goto cleanup; | |
1202 | } | |
1203 | ||
f5080e73 DH |
1204 | m = calc_next_elapse(&nw, &next); |
1205 | ||
cbb76c29 | 1206 | timer_infos[c++] = (struct timer_info) { |
806a37e7 | 1207 | .machine = u->machine, |
cbb76c29 LP |
1208 | .id = u->id, |
1209 | .next_elapse = m, | |
d784e2db | 1210 | .last_trigger = last, |
cbb76c29 LP |
1211 | .triggered = triggered, |
1212 | }; | |
1213 | ||
1214 | triggered = NULL; /* avoid cleanup */ | |
1215 | } | |
1216 | ||
1217 | qsort_safe(timer_infos, c, sizeof(struct timer_info), | |
1218 | (__compar_fn_t) timer_info_compare); | |
1219 | ||
1220 | output_timers_list(timer_infos, c); | |
1221 | ||
1222 | cleanup: | |
1223 | for (t = timer_infos; t < timer_infos + c; t++) | |
1224 | strv_free(t->triggered); | |
1225 | ||
1226 | return r; | |
1227 | } | |
1228 | ||
729e3769 LP |
1229 | static int compare_unit_file_list(const void *a, const void *b) { |
1230 | const char *d1, *d2; | |
1231 | const UnitFileList *u = a, *v = b; | |
1232 | ||
1233 | d1 = strrchr(u->path, '.'); | |
1234 | d2 = strrchr(v->path, '.'); | |
1235 | ||
1236 | if (d1 && d2) { | |
1237 | int r; | |
1238 | ||
1239 | r = strcasecmp(d1, d2); | |
1240 | if (r != 0) | |
1241 | return r; | |
1242 | } | |
1243 | ||
2b6bf07d | 1244 | return strcasecmp(basename(u->path), basename(v->path)); |
729e3769 LP |
1245 | } |
1246 | ||
d8fba7c6 | 1247 | static bool output_show_unit_file(const UnitFileList *u, char **patterns) { |
729e3769 LP |
1248 | const char *dot; |
1249 | ||
d8fba7c6 ZJS |
1250 | if (!strv_isempty(patterns)) { |
1251 | char **pattern; | |
1252 | ||
1253 | STRV_FOREACH(pattern, patterns) | |
1254 | if (fnmatch(*pattern, basename(u->path), FNM_NOESCAPE) == 0) | |
1255 | return true; | |
1256 | return false; | |
1257 | } | |
1258 | ||
20b3f379 | 1259 | return !arg_types || ((dot = strrchr(u->path, '.')) && strv_find(arg_types, dot+1)); |
729e3769 LP |
1260 | } |
1261 | ||
8d5ba5a9 | 1262 | static void output_unit_file_list(const UnitFileList *units, unsigned c) { |
0d292f5e | 1263 | unsigned max_id_len, id_cols, state_cols; |
729e3769 LP |
1264 | const UnitFileList *u; |
1265 | ||
f8294e41 JT |
1266 | max_id_len = strlen("UNIT FILE"); |
1267 | state_cols = strlen("STATE"); | |
cbc9fbd1 | 1268 | |
1c0a113f | 1269 | for (u = units; u < units + c; u++) { |
2b6bf07d | 1270 | max_id_len = MAX(max_id_len, strlen(basename(u->path))); |
1c0a113f ZJS |
1271 | state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state))); |
1272 | } | |
1273 | ||
1274 | if (!arg_full) { | |
1275 | unsigned basic_cols; | |
cbc9fbd1 | 1276 | |
9607d947 | 1277 | id_cols = MIN(max_id_len, 25u); |
1c0a113f ZJS |
1278 | basic_cols = 1 + id_cols + state_cols; |
1279 | if (basic_cols < (unsigned) columns()) | |
1280 | id_cols += MIN(columns() - basic_cols, max_id_len - id_cols); | |
1281 | } else | |
1282 | id_cols = max_id_len; | |
1283 | ||
1284 | if (!arg_no_legend) | |
cbc9fbd1 LP |
1285 | printf("%-*s %-*s\n", |
1286 | id_cols, "UNIT FILE", | |
1287 | state_cols, "STATE"); | |
729e3769 LP |
1288 | |
1289 | for (u = units; u < units + c; u++) { | |
7fd1b19b | 1290 | _cleanup_free_ char *e = NULL; |
729e3769 LP |
1291 | const char *on, *off; |
1292 | const char *id; | |
1293 | ||
729e3769 LP |
1294 | if (u->state == UNIT_FILE_MASKED || |
1295 | u->state == UNIT_FILE_MASKED_RUNTIME || | |
b5b46d59 LP |
1296 | u->state == UNIT_FILE_DISABLED || |
1297 | u->state == UNIT_FILE_INVALID) { | |
0b5a519c DS |
1298 | on = ansi_highlight_red(); |
1299 | off = ansi_highlight_off(); | |
729e3769 | 1300 | } else if (u->state == UNIT_FILE_ENABLED) { |
0b5a519c DS |
1301 | on = ansi_highlight_green(); |
1302 | off = ansi_highlight_off(); | |
729e3769 LP |
1303 | } else |
1304 | on = off = ""; | |
1305 | ||
2b6bf07d | 1306 | id = basename(u->path); |
729e3769 | 1307 | |
1c0a113f | 1308 | e = arg_full ? NULL : ellipsize(id, id_cols, 33); |
729e3769 | 1309 | |
1c0a113f ZJS |
1310 | printf("%-*s %s%-*s%s\n", |
1311 | id_cols, e ? e : id, | |
1312 | on, state_cols, unit_file_state_to_string(u->state), off); | |
729e3769 LP |
1313 | } |
1314 | ||
1c0a113f | 1315 | if (!arg_no_legend) |
0d292f5e | 1316 | printf("\n%u unit files listed.\n", c); |
729e3769 LP |
1317 | } |
1318 | ||
f459b602 MAP |
1319 | static int list_unit_files(sd_bus *bus, char **args) { |
1320 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1321 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f84190d8 | 1322 | _cleanup_free_ UnitFileList *units = NULL; |
8d5ba5a9 ZJS |
1323 | UnitFileList *unit; |
1324 | size_t size = 0; | |
f459b602 MAP |
1325 | unsigned c = 0; |
1326 | const char *state; | |
1327 | char *path; | |
f84190d8 | 1328 | int r; |
729e3769 | 1329 | |
729e3769 LP |
1330 | pager_open_if_enabled(); |
1331 | ||
1332 | if (avoid_bus()) { | |
1333 | Hashmap *h; | |
1334 | UnitFileList *u; | |
1335 | Iterator i; | |
f459b602 | 1336 | unsigned n_units; |
729e3769 LP |
1337 | |
1338 | h = hashmap_new(string_hash_func, string_compare_func); | |
0d0f0c50 SL |
1339 | if (!h) |
1340 | return log_oom(); | |
729e3769 LP |
1341 | |
1342 | r = unit_file_get_list(arg_scope, arg_root, h); | |
1343 | if (r < 0) { | |
8ea913b2 | 1344 | unit_file_list_free(h); |
729e3769 LP |
1345 | log_error("Failed to get unit file list: %s", strerror(-r)); |
1346 | return r; | |
1347 | } | |
1348 | ||
1349 | n_units = hashmap_size(h); | |
1350 | units = new(UnitFileList, n_units); | |
1351 | if (!units) { | |
1352 | unit_file_list_free(h); | |
0d0f0c50 | 1353 | return log_oom(); |
729e3769 LP |
1354 | } |
1355 | ||
1356 | HASHMAP_FOREACH(u, h, i) { | |
8d5ba5a9 ZJS |
1357 | if (!output_show_unit_file(u, strv_skip_first(args))) |
1358 | continue; | |
1359 | ||
1360 | units[c++] = *u; | |
729e3769 LP |
1361 | free(u); |
1362 | } | |
1363 | ||
8d5ba5a9 | 1364 | assert(c <= n_units); |
729e3769 LP |
1365 | hashmap_free(h); |
1366 | } else { | |
f459b602 | 1367 | r = sd_bus_call_method( |
f22f08cd | 1368 | bus, |
729e3769 LP |
1369 | "org.freedesktop.systemd1", |
1370 | "/org/freedesktop/systemd1", | |
1371 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 1372 | "ListUnitFiles", |
f459b602 | 1373 | &error, |
f22f08cd | 1374 | &reply, |
f459b602 MAP |
1375 | NULL); |
1376 | if (r < 0) { | |
1377 | log_error("Failed to list unit files: %s", bus_error_message(&error, r)); | |
f84190d8 | 1378 | return r; |
729e3769 LP |
1379 | } |
1380 | ||
f459b602 MAP |
1381 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
1382 | if (r < 0) | |
1383 | return bus_log_parse_error(r); | |
729e3769 | 1384 | |
f459b602 | 1385 | while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) { |
729e3769 | 1386 | |
f459b602 MAP |
1387 | if (!GREEDY_REALLOC(units, size, c + 1)) |
1388 | return log_oom(); | |
729e3769 | 1389 | |
8d5ba5a9 | 1390 | units[c] = (struct UnitFileList) { |
f459b602 MAP |
1391 | path, |
1392 | unit_file_state_from_string(state) | |
1393 | }; | |
8d5ba5a9 ZJS |
1394 | |
1395 | if (output_show_unit_file(&units[c], strv_skip_first(args))) | |
1396 | c ++; | |
1397 | ||
729e3769 | 1398 | } |
f459b602 MAP |
1399 | if (r < 0) |
1400 | return bus_log_parse_error(r); | |
1401 | ||
1402 | r = sd_bus_message_exit_container(reply); | |
1403 | if (r < 0) | |
1404 | return bus_log_parse_error(r); | |
729e3769 LP |
1405 | } |
1406 | ||
1407 | if (c > 0) { | |
1408 | qsort(units, c, sizeof(UnitFileList), compare_unit_file_list); | |
8d5ba5a9 | 1409 | output_unit_file_list(units, c); |
729e3769 LP |
1410 | } |
1411 | ||
8d5ba5a9 ZJS |
1412 | if (avoid_bus()) |
1413 | for (unit = units; unit < units + c; unit++) | |
1414 | free(unit->path); | |
1415 | ||
f84190d8 | 1416 | return 0; |
729e3769 LP |
1417 | } |
1418 | ||
55c0b89c | 1419 | static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) { |
55c0b89c | 1420 | _cleanup_free_ char *n = NULL; |
9607d947 | 1421 | size_t max_len = MAX(columns(),20u); |
cbc9fbd1 LP |
1422 | size_t len = 0; |
1423 | int i; | |
55c0b89c | 1424 | |
5d0c05e5 | 1425 | if (!arg_plain) { |
cbc9fbd1 | 1426 | |
5d0c05e5 LN |
1427 | for (i = level - 1; i >= 0; i--) { |
1428 | len += 2; | |
f168c273 | 1429 | if (len > max_len - 3 && !arg_full) { |
5d0c05e5 LN |
1430 | printf("%s...\n",max_len % 2 ? "" : " "); |
1431 | return 0; | |
1432 | } | |
1433 | printf("%s", draw_special_char(branches & (1 << i) ? DRAW_TREE_VERT : DRAW_TREE_SPACE)); | |
1434 | } | |
55c0b89c | 1435 | len += 2; |
cbc9fbd1 | 1436 | |
f168c273 | 1437 | if (len > max_len - 3 && !arg_full) { |
55c0b89c LN |
1438 | printf("%s...\n",max_len % 2 ? "" : " "); |
1439 | return 0; | |
1440 | } | |
cbc9fbd1 | 1441 | |
5d0c05e5 | 1442 | printf("%s", draw_special_char(last ? DRAW_TREE_RIGHT : DRAW_TREE_BRANCH)); |
55c0b89c | 1443 | } |
55c0b89c | 1444 | |
cbc9fbd1 | 1445 | if (arg_full){ |
55c0b89c LN |
1446 | printf("%s\n", name); |
1447 | return 0; | |
1448 | } | |
1449 | ||
1450 | n = ellipsize(name, max_len-len, 100); | |
f168c273 | 1451 | if (!n) |
55c0b89c LN |
1452 | return log_oom(); |
1453 | ||
1454 | printf("%s\n", n); | |
1455 | return 0; | |
1456 | } | |
1457 | ||
f459b602 MAP |
1458 | static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) { |
1459 | ||
071066a5 | 1460 | static const char *dependencies[_DEPENDENCY_MAX] = { |
afba4199 ZJS |
1461 | [DEPENDENCY_FORWARD] = "Requires\0" |
1462 | "RequiresOverridable\0" | |
1463 | "Requisite\0" | |
1464 | "RequisiteOverridable\0" | |
1465 | "Wants\0", | |
1466 | [DEPENDENCY_REVERSE] = "RequiredBy\0" | |
1467 | "RequiredByOverridable\0" | |
1468 | "WantedBy\0" | |
1469 | "PartOf\0", | |
1470 | [DEPENDENCY_AFTER] = "After\0", | |
1471 | [DEPENDENCY_BEFORE] = "Before\0", | |
1472 | }; | |
55c0b89c | 1473 | |
f459b602 MAP |
1474 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
1475 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1476 | _cleanup_strv_free_ char **ret = NULL; | |
1477 | _cleanup_free_ char *path = NULL; | |
1478 | int r; | |
55c0b89c LN |
1479 | |
1480 | assert(bus); | |
1481 | assert(name); | |
1482 | assert(deps); | |
071066a5 | 1483 | assert_cc(ELEMENTSOF(dependencies) == _DEPENDENCY_MAX); |
55c0b89c LN |
1484 | |
1485 | path = unit_dbus_path_from_name(name); | |
f459b602 MAP |
1486 | if (!path) |
1487 | return log_oom(); | |
55c0b89c | 1488 | |
f459b602 MAP |
1489 | r = sd_bus_call_method( |
1490 | bus, | |
1491 | "org.freedesktop.systemd1", | |
1492 | path, | |
1493 | "org.freedesktop.DBus.Properties", | |
1494 | "GetAll", | |
1495 | &error, | |
1496 | &reply, | |
1497 | "s", "org.freedesktop.systemd1.Unit"); | |
1498 | if (r < 0) { | |
1499 | log_error("Failed to get properties of %s: %s", name, bus_error_message(&error, r)); | |
1500 | return r; | |
55c0b89c LN |
1501 | } |
1502 | ||
f459b602 MAP |
1503 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
1504 | if (r < 0) | |
1505 | return bus_log_parse_error(r); | |
55c0b89c | 1506 | |
f459b602 | 1507 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
55c0b89c LN |
1508 | const char *prop; |
1509 | ||
f459b602 MAP |
1510 | r = sd_bus_message_read(reply, "s", &prop); |
1511 | if (r < 0) | |
1512 | return bus_log_parse_error(r); | |
55c0b89c | 1513 | |
f459b602 MAP |
1514 | if (!nulstr_contains(dependencies[arg_dependency], prop)) { |
1515 | r = sd_bus_message_skip(reply, "v"); | |
1516 | if (r < 0) | |
1517 | return bus_log_parse_error(r); | |
1518 | } else { | |
55c0b89c | 1519 | |
f459b602 MAP |
1520 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, "as"); |
1521 | if (r < 0) | |
1522 | return bus_log_parse_error(r); | |
55c0b89c | 1523 | |
f459b602 MAP |
1524 | r = bus_message_read_strv_extend(reply, &ret); |
1525 | if (r < 0) | |
1526 | return bus_log_parse_error(r); | |
55c0b89c | 1527 | |
f459b602 MAP |
1528 | r = sd_bus_message_exit_container(reply); |
1529 | if (r < 0) | |
1530 | return bus_log_parse_error(r); | |
1531 | } | |
55c0b89c | 1532 | |
f459b602 MAP |
1533 | r = sd_bus_message_exit_container(reply); |
1534 | if (r < 0) | |
1535 | return bus_log_parse_error(r); | |
55c0b89c | 1536 | |
f459b602 MAP |
1537 | } |
1538 | if (r < 0) | |
1539 | return bus_log_parse_error(r); | |
55c0b89c | 1540 | |
f459b602 MAP |
1541 | r = sd_bus_message_exit_container(reply); |
1542 | if (r < 0) | |
1543 | return bus_log_parse_error(r); | |
540e7dbe | 1544 | |
f459b602 MAP |
1545 | *deps = ret; |
1546 | ret = NULL; | |
540e7dbe | 1547 | |
f459b602 | 1548 | return 0; |
55c0b89c LN |
1549 | } |
1550 | ||
1551 | static int list_dependencies_compare(const void *_a, const void *_b) { | |
1552 | const char **a = (const char**) _a, **b = (const char**) _b; | |
cbc9fbd1 | 1553 | |
55c0b89c LN |
1554 | if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) |
1555 | return 1; | |
1556 | if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) | |
1557 | return -1; | |
cbc9fbd1 | 1558 | |
55c0b89c LN |
1559 | return strcasecmp(*a, *b); |
1560 | } | |
1561 | ||
f459b602 MAP |
1562 | static int list_dependencies_one( |
1563 | sd_bus *bus, | |
1564 | const char *name, | |
1565 | int level, | |
1566 | char ***units, | |
1567 | unsigned int branches) { | |
1568 | ||
e3e45d4f | 1569 | _cleanup_strv_free_ char **deps = NULL; |
55c0b89c | 1570 | char **c; |
55c0b89c LN |
1571 | int r = 0; |
1572 | ||
cbc9fbd1 LP |
1573 | assert(bus); |
1574 | assert(name); | |
1575 | assert(units); | |
1576 | ||
e3e45d4f SP |
1577 | r = strv_extend(units, name); |
1578 | if (r < 0) | |
55c0b89c LN |
1579 | return log_oom(); |
1580 | ||
1581 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
1582 | if (r < 0) | |
cec7eda5 | 1583 | return r; |
55c0b89c | 1584 | |
7ff7394d | 1585 | qsort_safe(deps, strv_length(deps), sizeof (char*), list_dependencies_compare); |
55c0b89c LN |
1586 | |
1587 | STRV_FOREACH(c, deps) { | |
dbc2c080 LP |
1588 | int state; |
1589 | ||
e3e45d4f | 1590 | if (strv_contains(*units, *c)) { |
5d0c05e5 LN |
1591 | if (!arg_plain) { |
1592 | r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1); | |
1593 | if (r < 0) | |
1594 | return r; | |
1595 | } | |
55c0b89c LN |
1596 | continue; |
1597 | } | |
1598 | ||
dbc2c080 LP |
1599 | state = check_one_unit(bus, *c, "activating\0active\0reloading\0", true); |
1600 | if (state > 0) | |
1601 | printf("%s%s%s", ansi_highlight_green(), draw_special_char(DRAW_BLACK_CIRCLE), ansi_highlight_off()); | |
1602 | else | |
1603 | printf("%s%s%s", ansi_highlight_red(), draw_special_char(DRAW_BLACK_CIRCLE), ansi_highlight_off()); | |
1604 | ||
55c0b89c | 1605 | r = list_dependencies_print(*c, level, branches, c[1] == NULL); |
cec7eda5 ZJS |
1606 | if (r < 0) |
1607 | return r; | |
55c0b89c LN |
1608 | |
1609 | if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) { | |
e3e45d4f | 1610 | r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1)); |
f168c273 | 1611 | if (r < 0) |
cec7eda5 | 1612 | return r; |
55c0b89c LN |
1613 | } |
1614 | } | |
f459b602 | 1615 | |
e3e45d4f SP |
1616 | if (!arg_plain) |
1617 | strv_remove(*units, name); | |
f459b602 | 1618 | |
cec7eda5 | 1619 | return 0; |
55c0b89c LN |
1620 | } |
1621 | ||
f459b602 | 1622 | static int list_dependencies(sd_bus *bus, char **args) { |
5d0c05e5 | 1623 | _cleanup_strv_free_ char **units = NULL; |
f459b602 | 1624 | _cleanup_free_ char *unit = NULL; |
e31165b2 | 1625 | const char *u; |
55c0b89c LN |
1626 | |
1627 | assert(bus); | |
55c0b89c | 1628 | |
e31165b2 | 1629 | if (args[1]) { |
f78e6385 | 1630 | unit = unit_name_mangle(args[1], MANGLE_NOGLOB); |
e31165b2 LP |
1631 | if (!unit) |
1632 | return log_oom(); | |
1633 | u = unit; | |
1634 | } else | |
1635 | u = SPECIAL_DEFAULT_TARGET; | |
55c0b89c LN |
1636 | |
1637 | pager_open_if_enabled(); | |
e31165b2 LP |
1638 | |
1639 | puts(u); | |
1640 | ||
5d0c05e5 | 1641 | return list_dependencies_one(bus, u, 0, &units, 0); |
55c0b89c LN |
1642 | } |
1643 | ||
0d292f5e LP |
1644 | struct machine_info { |
1645 | bool is_host; | |
1646 | char *name; | |
0d292f5e | 1647 | char *state; |
8fcf784d LP |
1648 | char *control_group; |
1649 | uint32_t n_failed_units; | |
1650 | uint32_t n_jobs; | |
1651 | usec_t timestamp; | |
1652 | }; | |
1653 | ||
1654 | static const struct bus_properties_map machine_info_property_map[] = { | |
1655 | { "SystemState", "s", NULL, offsetof(struct machine_info, state) }, | |
1656 | { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) }, | |
1657 | { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) }, | |
1658 | { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) }, | |
1659 | { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) }, | |
1660 | {} | |
0d292f5e LP |
1661 | }; |
1662 | ||
1663 | static void free_machines_list(struct machine_info *machine_infos, int n) { | |
1664 | int i; | |
1665 | ||
1666 | if (!machine_infos) | |
1667 | return; | |
1668 | ||
1669 | for (i = 0; i < n; i++) { | |
1670 | free(machine_infos[i].name); | |
1671 | free(machine_infos[i].state); | |
8fcf784d | 1672 | free(machine_infos[i].control_group); |
0d292f5e LP |
1673 | } |
1674 | ||
1675 | free(machine_infos); | |
1676 | } | |
1677 | ||
1678 | static int compare_machine_info(const void *a, const void *b) { | |
1679 | const struct machine_info *u = a, *v = b; | |
1680 | ||
1681 | if (u->is_host != v->is_host) | |
50933da0 | 1682 | return u->is_host > v->is_host ? -1 : 1; |
0d292f5e LP |
1683 | |
1684 | return strcasecmp(u->name, v->name); | |
1685 | } | |
1686 | ||
1687 | static int get_machine_properties(sd_bus *bus, struct machine_info *mi) { | |
0d292f5e LP |
1688 | _cleanup_bus_unref_ sd_bus *container = NULL; |
1689 | int r; | |
1690 | ||
1691 | assert(mi); | |
1692 | ||
1693 | if (!bus) { | |
1694 | r = sd_bus_open_system_container(&container, mi->name); | |
1695 | if (r < 0) | |
1696 | return r; | |
1697 | ||
1698 | bus = container; | |
1699 | } | |
1700 | ||
8fcf784d | 1701 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, mi); |
0d292f5e LP |
1702 | if (r < 0) |
1703 | return r; | |
1704 | ||
1705 | return 0; | |
1706 | } | |
1707 | ||
1708 | static bool output_show_machine(const char *name, char **patterns) { | |
1709 | char **i; | |
1710 | ||
1711 | assert(name); | |
1712 | ||
1713 | if (strv_isempty(patterns)) | |
1714 | return true; | |
1715 | ||
1716 | STRV_FOREACH(i, patterns) | |
1717 | if (fnmatch(*i, name, FNM_NOESCAPE) == 0) | |
1718 | return true; | |
1719 | ||
1720 | return false; | |
1721 | } | |
1722 | ||
1723 | static int get_machine_list( | |
1724 | sd_bus *bus, | |
1725 | struct machine_info **_machine_infos, | |
1726 | char **patterns) { | |
1727 | ||
1728 | struct machine_info *machine_infos = NULL; | |
1729 | _cleanup_strv_free_ char **m = NULL; | |
1730 | _cleanup_free_ char *hn = NULL; | |
1731 | size_t sz = 0; | |
1732 | char **i; | |
1733 | int c = 0; | |
1734 | ||
1735 | hn = gethostname_malloc(); | |
1736 | if (!hn) | |
1737 | return log_oom(); | |
1738 | ||
1739 | if (output_show_machine(hn, patterns)) { | |
1740 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) | |
1741 | return log_oom(); | |
1742 | ||
1743 | machine_infos[c].is_host = true; | |
1744 | machine_infos[c].name = hn; | |
1745 | hn = NULL; | |
1746 | ||
1747 | get_machine_properties(bus, &machine_infos[c]); | |
1748 | c++; | |
1749 | } | |
1750 | ||
1751 | sd_get_machine_names(&m); | |
1752 | STRV_FOREACH(i, m) { | |
1753 | _cleanup_free_ char *class = NULL; | |
1754 | ||
1755 | if (!output_show_machine(*i, patterns)) | |
1756 | continue; | |
1757 | ||
1758 | sd_machine_get_class(*i, &class); | |
1759 | if (!streq_ptr(class, "container")) | |
1760 | continue; | |
1761 | ||
1762 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) { | |
1763 | free_machines_list(machine_infos, c); | |
1764 | return log_oom(); | |
1765 | } | |
1766 | ||
1767 | machine_infos[c].is_host = false; | |
1768 | machine_infos[c].name = strdup(*i); | |
1769 | if (!machine_infos[c].name) { | |
1770 | free_machines_list(machine_infos, c); | |
1771 | return log_oom(); | |
1772 | } | |
1773 | ||
1774 | get_machine_properties(NULL, &machine_infos[c]); | |
1775 | c++; | |
1776 | } | |
1777 | ||
1778 | *_machine_infos = machine_infos; | |
1779 | return c; | |
1780 | } | |
1781 | ||
1782 | static void output_machines_list(struct machine_info *machine_infos, unsigned n) { | |
1783 | struct machine_info *m; | |
1784 | unsigned | |
90c3f79d | 1785 | circle_len = 0, |
0d292f5e LP |
1786 | namelen = sizeof("NAME") - 1, |
1787 | statelen = sizeof("STATE") - 1, | |
1788 | failedlen = sizeof("FAILED") - 1, | |
1789 | jobslen = sizeof("JOBS") - 1; | |
1790 | ||
1791 | assert(machine_infos || n == 0); | |
1792 | ||
1793 | for (m = machine_infos; m < machine_infos + n; m++) { | |
1794 | namelen = MAX(namelen, strlen(m->name) + (m->is_host ? sizeof(" (host)") - 1 : 0)); | |
1795 | statelen = MAX(statelen, m->state ? strlen(m->state) : 0); | |
1796 | failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units)); | |
1797 | jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs)); | |
90c3f79d LP |
1798 | |
1799 | if (!arg_no_legend && !streq_ptr(m->state, "running")) | |
1800 | circle_len = 2; | |
0d292f5e LP |
1801 | } |
1802 | ||
90c3f79d LP |
1803 | if (!arg_no_legend) { |
1804 | if (circle_len > 0) | |
1805 | fputs(" ", stdout); | |
1806 | ||
0d292f5e LP |
1807 | printf("%-*s %-*s %-*s %-*s\n", |
1808 | namelen, "NAME", | |
1809 | statelen, "STATE", | |
1810 | failedlen, "FAILED", | |
1811 | jobslen, "JOBS"); | |
90c3f79d | 1812 | } |
0d292f5e LP |
1813 | |
1814 | for (m = machine_infos; m < machine_infos + n; m++) { | |
90c3f79d LP |
1815 | const char *on_state = "", *off_state = ""; |
1816 | const char *on_failed = "", *off_failed = ""; | |
1817 | bool circle = false; | |
0d292f5e LP |
1818 | |
1819 | if (streq_ptr(m->state, "degraded")) { | |
1820 | on_state = ansi_highlight_red(); | |
1821 | off_state = ansi_highlight_off(); | |
90c3f79d | 1822 | circle = true; |
0d292f5e LP |
1823 | } else if (!streq_ptr(m->state, "running")) { |
1824 | on_state = ansi_highlight_yellow(); | |
1825 | off_state = ansi_highlight_off(); | |
90c3f79d LP |
1826 | circle = true; |
1827 | } | |
0d292f5e LP |
1828 | |
1829 | if (m->n_failed_units > 0) { | |
1830 | on_failed = ansi_highlight_red(); | |
1831 | off_failed = ansi_highlight_off(); | |
1832 | } else | |
1833 | on_failed = off_failed = ""; | |
1834 | ||
90c3f79d LP |
1835 | if (circle_len > 0) |
1836 | printf("%s%s%s", on_state, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : " ", off_state); | |
1837 | ||
0d292f5e LP |
1838 | if (m->is_host) |
1839 | printf("%-*s (host) %s%-*s%s %s%*u%s %*u\n", | |
1840 | (int) (namelen - (sizeof(" (host)")-1)), strna(m->name), | |
1841 | on_state, statelen, strna(m->state), off_state, | |
1842 | on_failed, failedlen, m->n_failed_units, off_failed, | |
1843 | jobslen, m->n_jobs); | |
1844 | else | |
1845 | printf("%-*s %s%-*s%s %s%*u%s %*u\n", | |
1846 | namelen, strna(m->name), | |
1847 | on_state, statelen, strna(m->state), off_state, | |
1848 | on_failed, failedlen, m->n_failed_units, off_failed, | |
1849 | jobslen, m->n_jobs); | |
1850 | } | |
1851 | ||
1852 | if (!arg_no_legend) | |
1853 | printf("\n%u machines listed.\n", n); | |
1854 | } | |
1855 | ||
1856 | static int list_machines(sd_bus *bus, char **args) { | |
1857 | struct machine_info *machine_infos = NULL; | |
1858 | int r; | |
1859 | ||
1860 | assert(bus); | |
1861 | ||
1862 | if (geteuid() != 0) { | |
1863 | log_error("Must be root."); | |
1864 | return -EPERM; | |
1865 | } | |
1866 | ||
1867 | pager_open_if_enabled(); | |
1868 | ||
1869 | r = get_machine_list(bus, &machine_infos, strv_skip_first(args)); | |
1870 | if (r < 0) | |
1871 | return r; | |
1872 | ||
1873 | qsort_safe(machine_infos, r, sizeof(struct machine_info), compare_machine_info); | |
1874 | output_machines_list(machine_infos, r); | |
1875 | free_machines_list(machine_infos, r); | |
1876 | ||
1877 | return 0; | |
1878 | } | |
1879 | ||
f459b602 MAP |
1880 | static int get_default(sd_bus *bus, char **args) { |
1881 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1882 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1883 | _cleanup_free_ char *_path = NULL; | |
1884 | const char *path; | |
99504dd4 | 1885 | int r; |
99504dd4 VP |
1886 | |
1887 | if (!bus || avoid_bus()) { | |
f459b602 | 1888 | r = unit_file_get_default(arg_scope, arg_root, &_path); |
99504dd4 | 1889 | if (r < 0) { |
f459b602 MAP |
1890 | log_error("Failed to get default target: %s", strerror(-r)); |
1891 | return r; | |
99504dd4 | 1892 | } |
f459b602 | 1893 | path = _path; |
99504dd4 | 1894 | |
99504dd4 | 1895 | } else { |
f459b602 MAP |
1896 | r = sd_bus_call_method( |
1897 | bus, | |
1898 | "org.freedesktop.systemd1", | |
1899 | "/org/freedesktop/systemd1", | |
1900 | "org.freedesktop.systemd1.Manager", | |
1901 | "GetDefaultTarget", | |
1902 | &error, | |
1903 | &reply, | |
1904 | NULL); | |
99504dd4 | 1905 | if (r < 0) { |
f459b602 MAP |
1906 | log_error("Failed to get default target: %s", bus_error_message(&error, -r)); |
1907 | return r; | |
99504dd4 VP |
1908 | } |
1909 | ||
f459b602 MAP |
1910 | r = sd_bus_message_read(reply, "s", &path); |
1911 | if (r < 0) | |
1912 | return bus_log_parse_error(r); | |
99504dd4 VP |
1913 | } |
1914 | ||
1915 | if (path) | |
1916 | printf("%s\n", path); | |
1917 | ||
f459b602 | 1918 | return 0; |
99504dd4 VP |
1919 | } |
1920 | ||
718db961 LP |
1921 | static void dump_unit_file_changes(const UnitFileChange *changes, unsigned n_changes) { |
1922 | unsigned i; | |
1923 | ||
1924 | assert(changes || n_changes == 0); | |
1925 | ||
1926 | for (i = 0; i < n_changes; i++) { | |
1927 | if (changes[i].type == UNIT_FILE_SYMLINK) | |
1928 | log_info("ln -s '%s' '%s'", changes[i].source, changes[i].path); | |
1929 | else | |
1930 | log_info("rm '%s'", changes[i].path); | |
1931 | } | |
1932 | } | |
1933 | ||
1934 | static int deserialize_and_dump_unit_file_changes(sd_bus_message *m) { | |
1935 | const char *type, *path, *source; | |
1936 | int r; | |
1937 | ||
1938 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sss)"); | |
1939 | if (r < 0) | |
1940 | return bus_log_parse_error(r); | |
1941 | ||
1942 | while ((r = sd_bus_message_read(m, "(sss)", &type, &path, &source)) > 0) { | |
1943 | if (!arg_quiet) { | |
1944 | if (streq(type, "symlink")) | |
1945 | log_info("ln -s '%s' '%s'", source, path); | |
1946 | else | |
1947 | log_info("rm '%s'", path); | |
1948 | } | |
1949 | } | |
1950 | if (r < 0) | |
1951 | return bus_log_parse_error(r); | |
1952 | ||
1953 | r = sd_bus_message_exit_container(m); | |
1954 | if (r < 0) | |
1955 | return bus_log_parse_error(r); | |
1956 | ||
1957 | return 0; | |
1958 | } | |
1959 | ||
1960 | static int set_default(sd_bus *bus, char **args) { | |
1961 | _cleanup_free_ char *unit = NULL; | |
1962 | UnitFileChange *changes = NULL; | |
1963 | unsigned n_changes = 0; | |
1964 | int r; | |
1965 | ||
f78e6385 | 1966 | unit = unit_name_mangle_with_suffix(args[1], MANGLE_NOGLOB, ".target"); |
718db961 LP |
1967 | if (!unit) |
1968 | return log_oom(); | |
1969 | ||
1970 | if (!bus || avoid_bus()) { | |
a1484a21 | 1971 | r = unit_file_set_default(arg_scope, arg_root, unit, true, &changes, &n_changes); |
718db961 LP |
1972 | if (r < 0) { |
1973 | log_error("Failed to set default target: %s", strerror(-r)); | |
1974 | return r; | |
1975 | } | |
1976 | ||
1977 | if (!arg_quiet) | |
1978 | dump_unit_file_changes(changes, n_changes); | |
1979 | ||
1980 | r = 0; | |
1981 | } else { | |
1982 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1983 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1984 | ||
1985 | r = sd_bus_call_method( | |
1986 | bus, | |
1987 | "org.freedesktop.systemd1", | |
1988 | "/org/freedesktop/systemd1", | |
1989 | "org.freedesktop.systemd1.Manager", | |
1990 | "SetDefaultTarget", | |
1991 | &error, | |
1992 | &reply, | |
a1484a21 | 1993 | "sb", unit, true); |
718db961 LP |
1994 | if (r < 0) { |
1995 | log_error("Failed to set default target: %s", bus_error_message(&error, -r)); | |
1996 | return r; | |
1997 | } | |
1998 | ||
1999 | r = deserialize_and_dump_unit_file_changes(reply); | |
2000 | if (r < 0) | |
2001 | return r; | |
2002 | ||
93c941e3 | 2003 | /* Try to reload if enabled */ |
718db961 LP |
2004 | if (!arg_no_reload) |
2005 | r = daemon_reload(bus, args); | |
2006 | else | |
2007 | r = 0; | |
2008 | } | |
2009 | ||
2010 | unit_file_changes_free(changes, n_changes); | |
2011 | ||
2012 | return r; | |
2013 | } | |
2014 | ||
75add28a ZJS |
2015 | struct job_info { |
2016 | uint32_t id; | |
f459b602 | 2017 | const char *name, *type, *state; |
75add28a ZJS |
2018 | }; |
2019 | ||
d8fba7c6 | 2020 | static void output_jobs_list(const struct job_info* jobs, unsigned n, bool skipped) { |
f459b602 MAP |
2021 | unsigned id_len, unit_len, type_len, state_len; |
2022 | const struct job_info *j; | |
75add28a ZJS |
2023 | const char *on, *off; |
2024 | bool shorten = false; | |
2025 | ||
2026 | assert(n == 0 || jobs); | |
2027 | ||
2028 | if (n == 0) { | |
0b5a519c DS |
2029 | on = ansi_highlight_green(); |
2030 | off = ansi_highlight_off(); | |
75add28a | 2031 | |
d8fba7c6 | 2032 | printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off); |
75add28a ZJS |
2033 | return; |
2034 | } | |
2035 | ||
2036 | pager_open_if_enabled(); | |
2037 | ||
f8294e41 JT |
2038 | id_len = strlen("JOB"); |
2039 | unit_len = strlen("UNIT"); | |
2040 | type_len = strlen("TYPE"); | |
2041 | state_len = strlen("STATE"); | |
6d6d40c9 | 2042 | |
f459b602 MAP |
2043 | for (j = jobs; j < jobs + n; j++) { |
2044 | uint32_t id = j->id; | |
2045 | assert(j->name && j->type && j->state); | |
75add28a | 2046 | |
f459b602 MAP |
2047 | id_len = MAX(id_len, DECIMAL_STR_WIDTH(id)); |
2048 | unit_len = MAX(unit_len, strlen(j->name)); | |
2049 | type_len = MAX(type_len, strlen(j->type)); | |
2050 | state_len = MAX(state_len, strlen(j->state)); | |
2051 | } | |
75add28a | 2052 | |
f459b602 MAP |
2053 | if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) { |
2054 | unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3); | |
2055 | shorten = true; | |
2056 | } | |
75add28a | 2057 | |
6ce774fd MM |
2058 | if (!arg_no_legend) |
2059 | printf("%*s %-*s %-*s %-*s\n", | |
2060 | id_len, "JOB", | |
2061 | unit_len, "UNIT", | |
2062 | type_len, "TYPE", | |
2063 | state_len, "STATE"); | |
75add28a | 2064 | |
f459b602 MAP |
2065 | for (j = jobs; j < jobs + n; j++) { |
2066 | _cleanup_free_ char *e = NULL; | |
75add28a | 2067 | |
f459b602 MAP |
2068 | if (streq(j->state, "running")) { |
2069 | on = ansi_highlight(); | |
2070 | off = ansi_highlight_off(); | |
2071 | } else | |
2072 | on = off = ""; | |
2073 | ||
2074 | e = shorten ? ellipsize(j->name, unit_len, 33) : NULL; | |
2075 | printf("%*u %s%-*s%s %-*s %s%-*s%s\n", | |
2076 | id_len, j->id, | |
2077 | on, unit_len, e ? e : j->name, off, | |
2078 | type_len, j->type, | |
2079 | on, state_len, j->state, off); | |
75add28a ZJS |
2080 | } |
2081 | ||
6ce774fd MM |
2082 | if (!arg_no_legend) { |
2083 | on = ansi_highlight(); | |
2084 | off = ansi_highlight_off(); | |
75add28a | 2085 | |
6ce774fd MM |
2086 | printf("\n%s%u jobs listed%s.\n", on, n, off); |
2087 | } | |
75add28a ZJS |
2088 | } |
2089 | ||
d8fba7c6 | 2090 | static bool output_show_job(struct job_info *job, char **patterns) { |
0d292f5e | 2091 | char **pattern; |
d8fba7c6 | 2092 | |
0d292f5e | 2093 | assert(job); |
d8fba7c6 | 2094 | |
0d292f5e LP |
2095 | if (strv_isempty(patterns)) |
2096 | return true; | |
2097 | ||
2098 | STRV_FOREACH(pattern, patterns) | |
2099 | if (fnmatch(*pattern, job->name, FNM_NOESCAPE) == 0) | |
2100 | return true; | |
2101 | return false; | |
d8fba7c6 ZJS |
2102 | } |
2103 | ||
f459b602 MAP |
2104 | static int list_jobs(sd_bus *bus, char **args) { |
2105 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2106 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
2107 | const char *name, *type, *state, *job_path, *unit_path; | |
2108 | _cleanup_free_ struct job_info *jobs = NULL; | |
2109 | size_t size = 0; | |
2110 | unsigned c = 0; | |
2111 | uint32_t id; | |
f84190d8 | 2112 | int r; |
d8fba7c6 | 2113 | bool skipped = false; |
ec14911e | 2114 | |
f459b602 | 2115 | r = sd_bus_call_method( |
f22f08cd SP |
2116 | bus, |
2117 | "org.freedesktop.systemd1", | |
2118 | "/org/freedesktop/systemd1", | |
2119 | "org.freedesktop.systemd1.Manager", | |
2120 | "ListJobs", | |
f459b602 | 2121 | &error, |
f22f08cd | 2122 | &reply, |
f459b602 MAP |
2123 | NULL); |
2124 | if (r < 0) { | |
2125 | log_error("Failed to list jobs: %s", bus_error_message(&error, r)); | |
f84190d8 | 2126 | return r; |
7e4249b9 LP |
2127 | } |
2128 | ||
f459b602 MAP |
2129 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); |
2130 | if (r < 0) | |
2131 | return bus_log_parse_error(r); | |
7e4249b9 | 2132 | |
f459b602 | 2133 | while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, &job_path, &unit_path)) > 0) { |
d8fba7c6 ZJS |
2134 | struct job_info job = { id, name, type, state }; |
2135 | ||
2136 | if (!output_show_job(&job, strv_skip_first(args))) { | |
2137 | skipped = true; | |
2138 | continue; | |
2139 | } | |
8fe914ec | 2140 | |
f459b602 MAP |
2141 | if (!GREEDY_REALLOC(jobs, size, c + 1)) |
2142 | return log_oom(); | |
7e4249b9 | 2143 | |
d8fba7c6 | 2144 | jobs[c++] = job; |
7e4249b9 | 2145 | } |
f459b602 MAP |
2146 | if (r < 0) |
2147 | return bus_log_parse_error(r); | |
7e4249b9 | 2148 | |
f459b602 MAP |
2149 | r = sd_bus_message_exit_container(reply); |
2150 | if (r < 0) | |
2151 | return bus_log_parse_error(r); | |
f73e33d9 | 2152 | |
d8fba7c6 | 2153 | output_jobs_list(jobs, c, skipped); |
c6581cc1 | 2154 | return r; |
7e4249b9 LP |
2155 | } |
2156 | ||
f459b602 MAP |
2157 | static int cancel_job(sd_bus *bus, char **args) { |
2158 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
729e3769 | 2159 | char **name; |
7e4249b9 | 2160 | |
514f4ef5 LP |
2161 | assert(args); |
2162 | ||
729e3769 LP |
2163 | if (strv_length(args) <= 1) |
2164 | return daemon_reload(bus, args); | |
ee5762e3 | 2165 | |
729e3769 | 2166 | STRV_FOREACH(name, args+1) { |
5dd9014f LP |
2167 | uint32_t id; |
2168 | int r; | |
7e4249b9 | 2169 | |
5dd9014f | 2170 | r = safe_atou32(*name, &id); |
f22f08cd | 2171 | if (r < 0) { |
f459b602 | 2172 | log_error("Failed to parse job id \"%s\": %s", *name, strerror(-r)); |
5dd9014f | 2173 | return r; |
7e4249b9 | 2174 | } |
7e4249b9 | 2175 | |
f459b602 | 2176 | r = sd_bus_call_method( |
f22f08cd SP |
2177 | bus, |
2178 | "org.freedesktop.systemd1", | |
2179 | "/org/freedesktop/systemd1", | |
2180 | "org.freedesktop.systemd1.Manager", | |
5dd9014f | 2181 | "CancelJob", |
f459b602 | 2182 | &error, |
f22f08cd | 2183 | NULL, |
f459b602 MAP |
2184 | "u", id); |
2185 | if (r < 0) { | |
2186 | log_error("Failed to cancel job %u: %s", (unsigned) id, bus_error_message(&error, r)); | |
5dd9014f | 2187 | return r; |
f459b602 | 2188 | } |
7e4249b9 LP |
2189 | } |
2190 | ||
5dd9014f | 2191 | return 0; |
7e4249b9 LP |
2192 | } |
2193 | ||
f459b602 MAP |
2194 | static int need_daemon_reload(sd_bus *bus, const char *unit) { |
2195 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
f459b602 MAP |
2196 | const char *path; |
2197 | int b, r; | |
94c01aeb | 2198 | |
f459b602 MAP |
2199 | /* We ignore all errors here, since this is used to show a |
2200 | * warning only */ | |
45fb0699 | 2201 | |
f459b602 MAP |
2202 | /* We don't use unit_dbus_path_from_name() directly since we |
2203 | * don't want to load the unit if it isn't loaded. */ | |
f84190d8 | 2204 | |
f459b602 | 2205 | r = sd_bus_call_method( |
f22f08cd SP |
2206 | bus, |
2207 | "org.freedesktop.systemd1", | |
2208 | "/org/freedesktop/systemd1", | |
2209 | "org.freedesktop.systemd1.Manager", | |
2210 | "GetUnit", | |
f459b602 | 2211 | NULL, |
f22f08cd | 2212 | &reply, |
e3e0314b | 2213 | "s", unit); |
f84190d8 LP |
2214 | if (r < 0) |
2215 | return r; | |
45fb0699 | 2216 | |
f459b602 MAP |
2217 | r = sd_bus_message_read(reply, "o", &path); |
2218 | if (r < 0) | |
2219 | return r; | |
f84190d8 | 2220 | |
f459b602 | 2221 | r = sd_bus_get_property_trivial( |
f22f08cd | 2222 | bus, |
b0193f1c LP |
2223 | "org.freedesktop.systemd1", |
2224 | path, | |
f459b602 MAP |
2225 | "org.freedesktop.systemd1.Unit", |
2226 | "NeedDaemonReload", | |
2227 | NULL, | |
2228 | 'b', &b); | |
f84190d8 LP |
2229 | if (r < 0) |
2230 | return r; | |
45fb0699 | 2231 | |
45fb0699 LP |
2232 | return b; |
2233 | } | |
2234 | ||
5e374895 LP |
2235 | typedef struct WaitData { |
2236 | Set *set; | |
67f3c402 LP |
2237 | |
2238 | char *name; | |
5d44db4a | 2239 | char *result; |
5e374895 LP |
2240 | } WaitData; |
2241 | ||
ebcf1f97 | 2242 | static int wait_filter(sd_bus *bus, sd_bus_message *m, void *data, sd_bus_error *error) { |
5e374895 | 2243 | WaitData *d = data; |
7e4249b9 | 2244 | |
f459b602 MAP |
2245 | assert(bus); |
2246 | assert(m); | |
5e374895 | 2247 | assert(d); |
7e4249b9 | 2248 | |
54165a39 | 2249 | log_debug("Got D-Bus request: %s.%s() on %s", |
f459b602 MAP |
2250 | sd_bus_message_get_interface(m), |
2251 | sd_bus_message_get_member(m), | |
2252 | sd_bus_message_get_path(m)); | |
7e4249b9 | 2253 | |
f459b602 | 2254 | if (sd_bus_message_is_signal(m, "org.freedesktop.DBus.Local", "Disconnected")) { |
7e4249b9 | 2255 | log_error("Warning! D-Bus connection terminated."); |
f459b602 MAP |
2256 | sd_bus_close(bus); |
2257 | } else if (sd_bus_message_is_signal(m, "org.freedesktop.systemd1.Manager", "JobRemoved")) { | |
7e4249b9 | 2258 | uint32_t id; |
6e869e18 | 2259 | const char *path, *result, *unit; |
f459b602 MAP |
2260 | char *ret; |
2261 | int r; | |
7e4249b9 | 2262 | |
f459b602 MAP |
2263 | r = sd_bus_message_read(m, "uoss", &id, &path, &unit, &result); |
2264 | if (r >= 0) { | |
2265 | ret = set_remove(d->set, (char*) path); | |
2266 | if (!ret) | |
2267 | return 0; | |
c1e784fe | 2268 | |
f459b602 | 2269 | free(ret); |
5d44db4a | 2270 | |
67f3c402 | 2271 | if (!isempty(result)) |
5d44db4a LP |
2272 | d->result = strdup(result); |
2273 | ||
67f3c402 LP |
2274 | if (!isempty(unit)) |
2275 | d->name = strdup(unit); | |
2276 | ||
f459b602 | 2277 | return 0; |
5d44db4a | 2278 | } |
286ca485 | 2279 | #ifndef NOLEGACY |
f459b602 MAP |
2280 | r = sd_bus_message_read(m, "uos", &id, &path, &result); |
2281 | if (r >= 0) { | |
2282 | ret = set_remove(d->set, (char*) path); | |
2283 | if (!ret) | |
2284 | return 0; | |
2285 | ||
2286 | free(ret); | |
5d44db4a | 2287 | |
06dab8e1 LP |
2288 | if (*result) |
2289 | d->result = strdup(result); | |
2290 | ||
f459b602 | 2291 | return 0; |
06dab8e1 | 2292 | } |
5d44db4a LP |
2293 | #endif |
2294 | ||
ebcf1f97 | 2295 | bus_log_parse_error(r); |
7e4249b9 LP |
2296 | } |
2297 | ||
f459b602 | 2298 | return 0; |
7e4249b9 LP |
2299 | } |
2300 | ||
f459b602 MAP |
2301 | static int enable_wait_for_jobs(sd_bus *bus) { |
2302 | int r; | |
7e4249b9 LP |
2303 | |
2304 | assert(bus); | |
7e4249b9 | 2305 | |
f459b602 MAP |
2306 | r = sd_bus_add_match( |
2307 | bus, | |
2308 | "type='signal'," | |
2309 | "sender='org.freedesktop.systemd1'," | |
2310 | "interface='org.freedesktop.systemd1.Manager'," | |
2311 | "member='JobRemoved'," | |
2312 | "path='/org/freedesktop/systemd1'", | |
2313 | NULL, NULL); | |
2314 | if (r < 0) { | |
2315 | log_error("Failed to add match"); | |
a567261a | 2316 | return -EIO; |
7e4249b9 LP |
2317 | } |
2318 | ||
479ef5d3 | 2319 | /* This is slightly dirty, since we don't undo the match registrations. */ |
a567261a | 2320 | return 0; |
7e4249b9 LP |
2321 | } |
2322 | ||
4c49ab0e TA |
2323 | static int bus_process_wait(sd_bus *bus) { |
2324 | int r; | |
2325 | ||
2326 | for (;;) { | |
2327 | r = sd_bus_process(bus, NULL); | |
2328 | if (r < 0) | |
2329 | return r; | |
2330 | if (r > 0) | |
2331 | return 0; | |
2332 | r = sd_bus_wait(bus, (uint64_t) -1); | |
2333 | if (r < 0) | |
2334 | return r; | |
2335 | } | |
2336 | } | |
2337 | ||
2338 | static int check_wait_response(WaitData *d) { | |
2339 | int r = 0; | |
2340 | ||
2341 | assert(d->result); | |
2342 | ||
2343 | if (!arg_quiet) { | |
2344 | if (streq(d->result, "timeout")) | |
2345 | log_error("Job for %s timed out.", strna(d->name)); | |
2346 | else if (streq(d->result, "canceled")) | |
2347 | log_error("Job for %s canceled.", strna(d->name)); | |
2348 | else if (streq(d->result, "dependency")) | |
2349 | log_error("A dependency job for %s failed. See 'journalctl -xn' for details.", strna(d->name)); | |
2350 | else if (!streq(d->result, "done") && !streq(d->result, "skipped")) | |
2351 | log_error("Job for %s failed. See 'systemctl status %s' and 'journalctl -xn' for details.", strna(d->name), strna(d->name)); | |
2352 | } | |
2353 | ||
2354 | if (streq(d->result, "timeout")) | |
2355 | r = -ETIME; | |
2356 | else if (streq(d->result, "canceled")) | |
2357 | r = -ECANCELED; | |
2358 | else if (streq(d->result, "dependency")) | |
2359 | r = -EIO; | |
2360 | else if (!streq(d->result, "done") && !streq(d->result, "skipped")) | |
2361 | r = -EIO; | |
2362 | ||
2363 | return r; | |
2364 | } | |
2365 | ||
f459b602 | 2366 | static int wait_for_jobs(sd_bus *bus, Set *s) { |
b92bea5d | 2367 | WaitData d = { .set = s }; |
4c49ab0e | 2368 | int r = 0, q; |
479ef5d3 LP |
2369 | |
2370 | assert(bus); | |
2371 | assert(s); | |
2372 | ||
4c49ab0e TA |
2373 | q = sd_bus_add_filter(bus, wait_filter, &d); |
2374 | if (q < 0) | |
67f3c402 | 2375 | return log_oom(); |
479ef5d3 | 2376 | |
67f3c402 | 2377 | while (!set_isempty(s)) { |
4c49ab0e | 2378 | q = bus_process_wait(bus); |
e3e0314b ZJS |
2379 | if (q < 0) { |
2380 | log_error("Failed to wait for response: %s", strerror(-r)); | |
4c49ab0e | 2381 | return q; |
e3e0314b | 2382 | } |
4c49ab0e TA |
2383 | |
2384 | if (d.result) { | |
2385 | q = check_wait_response(&d); | |
2386 | /* Return the first error as it is most likely to be | |
2387 | * meaningful. */ | |
2388 | if (q < 0 && r == 0) | |
2389 | r = q; | |
e3e0314b ZJS |
2390 | log_debug("Got result %s/%s for job %s", |
2391 | strna(d.result), strerror(-q), strna(d.name)); | |
67f3c402 | 2392 | } |
479ef5d3 | 2393 | |
4c49ab0e TA |
2394 | free(d.name); |
2395 | d.name = NULL; | |
67f3c402 LP |
2396 | |
2397 | free(d.result); | |
2398 | d.result = NULL; | |
67f3c402 | 2399 | } |
479ef5d3 | 2400 | |
4c49ab0e TA |
2401 | q = sd_bus_remove_filter(bus, wait_filter, &d); |
2402 | if (q < 0 && r == 0) | |
2403 | r = q; | |
2404 | ||
2405 | return r; | |
479ef5d3 LP |
2406 | } |
2407 | ||
f459b602 MAP |
2408 | static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet) { |
2409 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
2410 | _cleanup_free_ char *n = NULL, *state = NULL; | |
2411 | const char *path; | |
f22f08cd | 2412 | int r; |
701cdcb9 | 2413 | |
31be1221 | 2414 | assert(name); |
701cdcb9 | 2415 | |
f78e6385 | 2416 | n = unit_name_mangle(name, MANGLE_NOGLOB); |
60f9ba0b LP |
2417 | if (!n) |
2418 | return log_oom(); | |
2419 | ||
f459b602 MAP |
2420 | /* We don't use unit_dbus_path_from_name() directly since we |
2421 | * don't want to load the unit if it isn't loaded. */ | |
2422 | ||
2423 | r = sd_bus_call_method( | |
f22f08cd SP |
2424 | bus, |
2425 | "org.freedesktop.systemd1", | |
2426 | "/org/freedesktop/systemd1", | |
2427 | "org.freedesktop.systemd1.Manager", | |
2428 | "GetUnit", | |
f459b602 | 2429 | NULL, |
f22f08cd | 2430 | &reply, |
f459b602 | 2431 | "s", n); |
60f9ba0b | 2432 | if (r < 0) { |
60f9ba0b | 2433 | if (!quiet) |
f22f08cd | 2434 | puts("unknown"); |
60f9ba0b | 2435 | return 0; |
f22f08cd | 2436 | } |
e61a3135 | 2437 | |
f459b602 MAP |
2438 | r = sd_bus_message_read(reply, "o", &path); |
2439 | if (r < 0) | |
2440 | return bus_log_parse_error(r); | |
60f9ba0b | 2441 | |
f459b602 | 2442 | r = sd_bus_get_property_string( |
f22f08cd SP |
2443 | bus, |
2444 | "org.freedesktop.systemd1", | |
2445 | path, | |
f459b602 MAP |
2446 | "org.freedesktop.systemd1.Unit", |
2447 | "ActiveState", | |
f22f08cd | 2448 | NULL, |
f459b602 | 2449 | &state); |
60f9ba0b LP |
2450 | if (r < 0) { |
2451 | if (!quiet) | |
2452 | puts("unknown"); | |
2453 | return 0; | |
2454 | } | |
701cdcb9 | 2455 | |
31be1221 MS |
2456 | if (!quiet) |
2457 | puts(state); | |
2458 | ||
f459b602 | 2459 | return nulstr_contains(good_states, state); |
701cdcb9 MS |
2460 | } |
2461 | ||
f459b602 MAP |
2462 | static int check_triggering_units( |
2463 | sd_bus *bus, | |
2464 | const char *name) { | |
2465 | ||
2466 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2467 | _cleanup_free_ char *path = NULL, *n = NULL, *state = NULL; | |
2468 | _cleanup_strv_free_ char **triggered_by = NULL; | |
e61a3135 | 2469 | bool print_warning_label = true; |
f459b602 | 2470 | char **i; |
f22f08cd | 2471 | int r; |
701cdcb9 | 2472 | |
f78e6385 | 2473 | n = unit_name_mangle(name, MANGLE_NOGLOB); |
f459b602 MAP |
2474 | if (!n) |
2475 | return log_oom(); | |
d3b52baf | 2476 | |
f459b602 MAP |
2477 | path = unit_dbus_path_from_name(n); |
2478 | if (!path) | |
2479 | return log_oom(); | |
701cdcb9 | 2480 | |
f459b602 | 2481 | r = sd_bus_get_property_string( |
d0a5cdb2 JJ |
2482 | bus, |
2483 | "org.freedesktop.systemd1", | |
f459b602 MAP |
2484 | path, |
2485 | "org.freedesktop.systemd1.Unit", | |
2486 | "LoadState", | |
2487 | &error, | |
2488 | &state); | |
2489 | if (r < 0) { | |
2490 | log_error("Failed to get load state of %s: %s", n, bus_error_message(&error, r)); | |
2491 | return r; | |
d0a5cdb2 JJ |
2492 | } |
2493 | ||
d0a5cdb2 | 2494 | if (streq(state, "masked")) |
f459b602 | 2495 | return 0; |
701cdcb9 | 2496 | |
f459b602 MAP |
2497 | r = sd_bus_get_property_strv( |
2498 | bus, | |
2499 | "org.freedesktop.systemd1", | |
2500 | path, | |
2501 | "org.freedesktop.systemd1.Unit", | |
2502 | "TriggeredBy", | |
2503 | &error, | |
2504 | &triggered_by); | |
2505 | if (r < 0) { | |
2506 | log_error("Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r)); | |
2507 | return r; | |
2508 | } | |
701cdcb9 | 2509 | |
f459b602 MAP |
2510 | STRV_FOREACH(i, triggered_by) { |
2511 | r = check_one_unit(bus, *i, "active\0reloading\0", true); | |
2512 | if (r < 0) { | |
2513 | log_error("Failed to check unit: %s", strerror(-r)); | |
2514 | return r; | |
701cdcb9 MS |
2515 | } |
2516 | ||
f459b602 MAP |
2517 | if (r == 0) |
2518 | continue; | |
60f9ba0b | 2519 | |
f459b602 MAP |
2520 | if (print_warning_label) { |
2521 | log_warning("Warning: Stopping %s, but it can still be activated by:", n); | |
2522 | print_warning_label = false; | |
701cdcb9 | 2523 | } |
1c291cf3 | 2524 | |
f459b602 | 2525 | log_warning(" %s", *i); |
701cdcb9 | 2526 | } |
f459b602 MAP |
2527 | |
2528 | return 0; | |
701cdcb9 MS |
2529 | } |
2530 | ||
39602c39 TA |
2531 | static const char *verb_to_method(const char *verb) { |
2532 | uint i; | |
2533 | ||
2534 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2535 | if (streq_ptr(unit_actions[i].verb, verb)) | |
2536 | return unit_actions[i].method; | |
2537 | ||
2538 | return "StartUnit"; | |
2539 | } | |
2540 | ||
2541 | static const char *method_to_verb(const char *method) { | |
2542 | uint i; | |
2543 | ||
2544 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2545 | if (streq_ptr(unit_actions[i].method, method)) | |
2546 | return unit_actions[i].verb; | |
2547 | ||
2548 | return "n/a"; | |
2549 | } | |
2550 | ||
e4b61340 | 2551 | static int start_unit_one( |
f459b602 | 2552 | sd_bus *bus, |
e4b61340 LP |
2553 | const char *method, |
2554 | const char *name, | |
2555 | const char *mode, | |
f459b602 | 2556 | sd_bus_error *error, |
e4b61340 | 2557 | Set *s) { |
7e4249b9 | 2558 | |
f459b602 | 2559 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
45fb0699 | 2560 | const char *path; |
7e4249b9 | 2561 | int r; |
7e4249b9 | 2562 | |
e4b61340 LP |
2563 | assert(method); |
2564 | assert(name); | |
2565 | assert(mode); | |
22f4096c | 2566 | assert(error); |
7e4249b9 | 2567 | |
e3e0314b | 2568 | log_debug("Calling manager for %s on %s, %s", method, name, mode); |
f459b602 | 2569 | r = sd_bus_call_method( |
f22f08cd | 2570 | bus, |
b0193f1c LP |
2571 | "org.freedesktop.systemd1", |
2572 | "/org/freedesktop/systemd1", | |
2573 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 2574 | method, |
f22f08cd | 2575 | error, |
f459b602 | 2576 | &reply, |
e3e0314b | 2577 | "ss", name, mode); |
f459b602 | 2578 | if (r < 0) { |
39602c39 TA |
2579 | const char *verb; |
2580 | ||
67f3c402 | 2581 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) |
e4b61340 LP |
2582 | /* There's always a fallback possible for |
2583 | * legacy actions. */ | |
f459b602 | 2584 | return -EADDRNOTAVAIL; |
67f3c402 | 2585 | |
39602c39 TA |
2586 | verb = method_to_verb(method); |
2587 | ||
2588 | log_error("Failed to %s %s: %s", verb, name, bus_error_message(error, r)); | |
46eddbb5 | 2589 | return r; |
7e4249b9 LP |
2590 | } |
2591 | ||
f459b602 MAP |
2592 | r = sd_bus_message_read(reply, "o", &path); |
2593 | if (r < 0) | |
2594 | return bus_log_parse_error(r); | |
45fb0699 | 2595 | |
e3e0314b | 2596 | if (need_daemon_reload(bus, name) > 0) |
f459b602 | 2597 | log_warning("Warning: Unit file of %s changed on disk, 'systemctl%s daemon-reload' recommended.", |
e3e0314b | 2598 | name, arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); |
45fb0699 | 2599 | |
67f3c402 | 2600 | if (s) { |
f84190d8 LP |
2601 | char *p; |
2602 | ||
67f3c402 | 2603 | p = strdup(path); |
46eddbb5 ZJS |
2604 | if (!p) |
2605 | return log_oom(); | |
7e4249b9 | 2606 | |
e3e0314b | 2607 | log_debug("Adding %s to the set", p); |
ef42202a | 2608 | r = set_consume(s, p); |
cbc9fbd1 LP |
2609 | if (r < 0) |
2610 | return log_oom(); | |
e4b61340 | 2611 | } |
7e4249b9 | 2612 | |
46eddbb5 | 2613 | return 0; |
7e4249b9 LP |
2614 | } |
2615 | ||
e3e0314b ZJS |
2616 | static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) { |
2617 | ||
e3e0314b ZJS |
2618 | _cleanup_strv_free_ char **mangled = NULL, **globs = NULL; |
2619 | char **name; | |
2620 | int r = 0, i; | |
2621 | ||
2622 | STRV_FOREACH(name, names) { | |
2623 | char *t; | |
2624 | ||
2625 | if (suffix) | |
f78e6385 | 2626 | t = unit_name_mangle_with_suffix(*name, MANGLE_GLOB, suffix); |
e3e0314b | 2627 | else |
f78e6385 | 2628 | t = unit_name_mangle(*name, MANGLE_GLOB); |
e3e0314b ZJS |
2629 | if (!t) |
2630 | return log_oom(); | |
2631 | ||
2632 | if (string_is_glob(t)) | |
6e18964d | 2633 | r = strv_consume(&globs, t); |
e3e0314b | 2634 | else |
6e18964d ZJS |
2635 | r = strv_consume(&mangled, t); |
2636 | if (r < 0) | |
e3e0314b | 2637 | return log_oom(); |
e3e0314b ZJS |
2638 | } |
2639 | ||
2640 | /* Query the manager only if any of the names are a glob, since | |
2641 | * this is fairly expensive */ | |
2642 | if (!strv_isempty(globs)) { | |
1238ee09 | 2643 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
e3e0314b ZJS |
2644 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
2645 | ||
1238ee09 | 2646 | r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply); |
e3e0314b ZJS |
2647 | if (r < 0) |
2648 | return r; | |
2649 | ||
2650 | for (i = 0; i < r; i++) | |
2651 | if (strv_extend(&mangled, unit_infos[i].id) < 0) | |
2652 | return log_oom(); | |
2653 | } | |
2654 | ||
2655 | *ret = mangled; | |
2656 | mangled = NULL; /* do not free */ | |
1238ee09 | 2657 | |
e3e0314b ZJS |
2658 | return 0; |
2659 | } | |
2660 | ||
47a0eaa6 MS |
2661 | static const struct { |
2662 | const char *target; | |
2663 | const char *verb; | |
2664 | const char *mode; | |
2665 | } action_table[_ACTION_MAX] = { | |
2666 | [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" }, | |
2667 | [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" }, | |
2668 | [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" }, | |
2669 | [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" }, | |
2670 | [ACTION_RUNLEVEL2] = { SPECIAL_RUNLEVEL2_TARGET, NULL, "isolate" }, | |
2671 | [ACTION_RUNLEVEL3] = { SPECIAL_RUNLEVEL3_TARGET, NULL, "isolate" }, | |
2672 | [ACTION_RUNLEVEL4] = { SPECIAL_RUNLEVEL4_TARGET, NULL, "isolate" }, | |
2673 | [ACTION_RUNLEVEL5] = { SPECIAL_RUNLEVEL5_TARGET, NULL, "isolate" }, | |
2674 | [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" }, | |
2675 | [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" }, | |
2676 | [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" }, | |
2677 | [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" }, | |
2678 | [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" }, | |
2679 | [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" }, | |
2680 | [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" }, | |
2681 | }; | |
2682 | ||
514f4ef5 | 2683 | static enum action verb_to_action(const char *verb) { |
47a0eaa6 MS |
2684 | enum action i; |
2685 | ||
f459b602 MAP |
2686 | for (i = _ACTION_INVALID; i < _ACTION_MAX; i++) |
2687 | if (streq_ptr(action_table[i].verb, verb)) | |
47a0eaa6 | 2688 | return i; |
514f4ef5 | 2689 | |
f459b602 MAP |
2690 | return _ACTION_INVALID; |
2691 | } | |
e4b61340 | 2692 | |
f459b602 | 2693 | static int start_unit(sd_bus *bus, char **args) { |
7fd1b19b | 2694 | _cleanup_set_free_free_ Set *s = NULL; |
e3e0314b ZJS |
2695 | _cleanup_strv_free_ char **names = NULL; |
2696 | const char *method, *mode, *one_name; | |
729e3769 | 2697 | char **name; |
b6520546 | 2698 | int r = 0; |
e4b61340 | 2699 | |
514f4ef5 LP |
2700 | assert(bus); |
2701 | ||
6bb92a16 | 2702 | ask_password_agent_open_if_enabled(); |
501fc174 | 2703 | |
e4b61340 | 2704 | if (arg_action == ACTION_SYSTEMCTL) { |
47a0eaa6 | 2705 | enum action action; |
39602c39 | 2706 | method = verb_to_method(args[0]); |
47a0eaa6 | 2707 | action = verb_to_action(args[0]); |
e4b61340 | 2708 | |
47a0eaa6 MS |
2709 | mode = streq(args[0], "isolate") ? "isolate" : |
2710 | action_table[action].mode ?: arg_job_mode; | |
e4b61340 | 2711 | |
e3e0314b | 2712 | one_name = action_table[action].target; |
e4b61340 | 2713 | } else { |
47a0eaa6 MS |
2714 | assert(arg_action < ELEMENTSOF(action_table)); |
2715 | assert(action_table[arg_action].target); | |
e4b61340 LP |
2716 | |
2717 | method = "StartUnit"; | |
514f4ef5 | 2718 | |
47a0eaa6 | 2719 | mode = action_table[arg_action].mode; |
e3e0314b | 2720 | one_name = action_table[arg_action].target; |
514f4ef5 LP |
2721 | } |
2722 | ||
e3e0314b ZJS |
2723 | if (one_name) |
2724 | names = strv_new(one_name, NULL); | |
2725 | else { | |
2726 | r = expand_names(bus, args + 1, NULL, &names); | |
2727 | if (r < 0) | |
2728 | log_error("Failed to expand names: %s", strerror(-r)); | |
2729 | } | |
b6520546 | 2730 | |
6e905d93 | 2731 | if (!arg_no_block) { |
f459b602 MAP |
2732 | r = enable_wait_for_jobs(bus); |
2733 | if (r < 0) { | |
2734 | log_error("Could not watch jobs: %s", strerror(-r)); | |
2735 | return r; | |
514f4ef5 LP |
2736 | } |
2737 | ||
67f3c402 | 2738 | s = set_new(string_hash_func, string_compare_func); |
cec7eda5 ZJS |
2739 | if (!s) |
2740 | return log_oom(); | |
e4b61340 LP |
2741 | } |
2742 | ||
b6520546 | 2743 | STRV_FOREACH(name, names) { |
e3e0314b | 2744 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
b6520546 | 2745 | int q; |
f459b602 | 2746 | |
b6520546 | 2747 | q = start_unit_one(bus, method, *name, mode, &error, s); |
e3e0314b | 2748 | if (r >= 0 && q < 0) |
b6520546 | 2749 | r = translate_bus_error_to_exit_status(q, &error); |
e4b61340 LP |
2750 | } |
2751 | ||
67f3c402 | 2752 | if (!arg_no_block) { |
f459b602 MAP |
2753 | int q; |
2754 | ||
2755 | q = wait_for_jobs(bus, s); | |
2756 | if (q < 0) | |
2757 | return q; | |
49111a70 ZJS |
2758 | |
2759 | /* When stopping units, warn if they can still be triggered by | |
2760 | * another active unit (socket, path, timer) */ | |
b6520546 ZJS |
2761 | if (!arg_quiet && streq(method, "StopUnit")) |
2762 | STRV_FOREACH(name, names) | |
2763 | check_triggering_units(bus, *name); | |
67f3c402 | 2764 | } |
514f4ef5 | 2765 | |
f459b602 | 2766 | return r; |
e4b61340 LP |
2767 | } |
2768 | ||
7e59bfcb LP |
2769 | /* Ask systemd-logind, which might grant access to unprivileged users |
2770 | * through PolicyKit */ | |
f459b602 | 2771 | static int reboot_with_logind(sd_bus *bus, enum action a) { |
4c80c73c | 2772 | #ifdef HAVE_LOGIND |
f459b602 | 2773 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
4c80c73c | 2774 | const char *method; |
f459b602 | 2775 | int r; |
4c80c73c | 2776 | |
d255133d LP |
2777 | if (!bus) |
2778 | return -EIO; | |
2779 | ||
6bb92a16 LP |
2780 | polkit_agent_open_if_enabled(); |
2781 | ||
4c80c73c KS |
2782 | switch (a) { |
2783 | ||
2784 | case ACTION_REBOOT: | |
2785 | method = "Reboot"; | |
2786 | break; | |
2787 | ||
2788 | case ACTION_POWEROFF: | |
2789 | method = "PowerOff"; | |
2790 | break; | |
2791 | ||
d889a206 LP |
2792 | case ACTION_SUSPEND: |
2793 | method = "Suspend"; | |
2794 | break; | |
2795 | ||
2796 | case ACTION_HIBERNATE: | |
2797 | method = "Hibernate"; | |
2798 | break; | |
2799 | ||
6524990f LP |
2800 | case ACTION_HYBRID_SLEEP: |
2801 | method = "HybridSleep"; | |
2802 | break; | |
2803 | ||
4c80c73c KS |
2804 | default: |
2805 | return -EINVAL; | |
2806 | } | |
2807 | ||
f459b602 | 2808 | r = sd_bus_call_method( |
f22f08cd SP |
2809 | bus, |
2810 | "org.freedesktop.login1", | |
2811 | "/org/freedesktop/login1", | |
2812 | "org.freedesktop.login1.Manager", | |
2813 | method, | |
f459b602 | 2814 | &error, |
f22f08cd | 2815 | NULL, |
f459b602 MAP |
2816 | "b", true); |
2817 | if (r < 0) | |
2818 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
2819 | ||
2820 | return r; | |
4c80c73c KS |
2821 | #else |
2822 | return -ENOSYS; | |
2823 | #endif | |
2824 | } | |
2825 | ||
f459b602 | 2826 | static int check_inhibitors(sd_bus *bus, enum action a) { |
b37844d3 | 2827 | #ifdef HAVE_LOGIND |
f459b602 | 2828 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
59164be4 | 2829 | _cleanup_strv_free_ char **sessions = NULL; |
f459b602 MAP |
2830 | const char *what, *who, *why, *mode; |
2831 | uint32_t uid, pid; | |
2832 | unsigned c = 0; | |
59164be4 | 2833 | char **s; |
f459b602 | 2834 | int r; |
b37844d3 | 2835 | |
748ebafa LP |
2836 | if (!bus) |
2837 | return 0; | |
2838 | ||
2839 | if (arg_ignore_inhibitors || arg_force > 0) | |
2840 | return 0; | |
2841 | ||
2842 | if (arg_when > 0) | |
2843 | return 0; | |
2844 | ||
2845 | if (geteuid() == 0) | |
b37844d3 LP |
2846 | return 0; |
2847 | ||
2848 | if (!on_tty()) | |
2849 | return 0; | |
2850 | ||
f459b602 | 2851 | r = sd_bus_call_method( |
b37844d3 LP |
2852 | bus, |
2853 | "org.freedesktop.login1", | |
2854 | "/org/freedesktop/login1", | |
2855 | "org.freedesktop.login1.Manager", | |
2856 | "ListInhibitors", | |
b37844d3 | 2857 | NULL, |
f459b602 MAP |
2858 | &reply, |
2859 | NULL); | |
b37844d3 LP |
2860 | if (r < 0) |
2861 | /* If logind is not around, then there are no inhibitors... */ | |
2862 | return 0; | |
2863 | ||
4aa2beac | 2864 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); |
f459b602 MAP |
2865 | if (r < 0) |
2866 | return bus_log_parse_error(r); | |
b37844d3 | 2867 | |
4aa2beac | 2868 | while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { |
59164be4 | 2869 | _cleanup_free_ char *comm = NULL, *user = NULL; |
f459b602 | 2870 | _cleanup_strv_free_ char **sv = NULL; |
b37844d3 LP |
2871 | |
2872 | if (!streq(mode, "block")) | |
f459b602 | 2873 | continue; |
b37844d3 LP |
2874 | |
2875 | sv = strv_split(what, ":"); | |
2876 | if (!sv) | |
2877 | return log_oom(); | |
2878 | ||
2879 | if (!strv_contains(sv, | |
2880 | a == ACTION_HALT || | |
2881 | a == ACTION_POWEROFF || | |
2882 | a == ACTION_REBOOT || | |
2883 | a == ACTION_KEXEC ? "shutdown" : "sleep")) | |
f459b602 | 2884 | continue; |
b37844d3 LP |
2885 | |
2886 | get_process_comm(pid, &comm); | |
59164be4 | 2887 | user = uid_to_name(uid); |
f459b602 | 2888 | |
59164be4 LP |
2889 | log_warning("Operation inhibited by \"%s\" (PID %lu \"%s\", user %s), reason is \"%s\".", |
2890 | who, (unsigned long) pid, strna(comm), strna(user), why); | |
b37844d3 | 2891 | |
f459b602 | 2892 | c++; |
b37844d3 | 2893 | } |
f459b602 MAP |
2894 | if (r < 0) |
2895 | return bus_log_parse_error(r); | |
b37844d3 | 2896 | |
f459b602 MAP |
2897 | r = sd_bus_message_exit_container(reply); |
2898 | if (r < 0) | |
2899 | return bus_log_parse_error(r); | |
b37844d3 | 2900 | |
59164be4 LP |
2901 | /* Check for current sessions */ |
2902 | sd_get_sessions(&sessions); | |
2903 | STRV_FOREACH(s, sessions) { | |
59164be4 LP |
2904 | _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL; |
2905 | ||
2906 | if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid()) | |
2907 | continue; | |
2908 | ||
2909 | if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user")) | |
2910 | continue; | |
2911 | ||
2912 | if (sd_session_get_type(*s, &type) < 0 || (!streq(type, "x11") && !streq(type, "tty"))) | |
2913 | continue; | |
2914 | ||
2915 | sd_session_get_tty(*s, &tty); | |
2916 | sd_session_get_seat(*s, &seat); | |
2917 | sd_session_get_service(*s, &service); | |
2918 | user = uid_to_name(uid); | |
2919 | ||
2920 | log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty); | |
2921 | c++; | |
2922 | } | |
2923 | ||
b37844d3 LP |
2924 | if (c <= 0) |
2925 | return 0; | |
2926 | ||
59164be4 | 2927 | log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.", |
47a0eaa6 | 2928 | action_table[a].verb); |
b37844d3 LP |
2929 | |
2930 | return -EPERM; | |
2931 | #else | |
2932 | return 0; | |
2933 | #endif | |
2934 | } | |
2935 | ||
f459b602 | 2936 | static int start_special(sd_bus *bus, char **args) { |
4c80c73c | 2937 | enum action a; |
983d9c90 LP |
2938 | int r; |
2939 | ||
514f4ef5 LP |
2940 | assert(args); |
2941 | ||
4c80c73c KS |
2942 | a = verb_to_action(args[0]); |
2943 | ||
748ebafa LP |
2944 | r = check_inhibitors(bus, a); |
2945 | if (r < 0) | |
2946 | return r; | |
2947 | ||
c32b90de LP |
2948 | if (arg_force >= 2 && geteuid() != 0) { |
2949 | log_error("Must be root."); | |
2950 | return -EPERM; | |
2951 | } | |
2952 | ||
7e59bfcb LP |
2953 | if (arg_force >= 2 && |
2954 | (a == ACTION_HALT || | |
2955 | a == ACTION_POWEROFF || | |
2956 | a == ACTION_REBOOT)) | |
477def80 | 2957 | return halt_now(a); |
e606bb61 | 2958 | |
7e59bfcb | 2959 | if (arg_force >= 1 && |
4c80c73c KS |
2960 | (a == ACTION_HALT || |
2961 | a == ACTION_POWEROFF || | |
2962 | a == ACTION_REBOOT || | |
2963 | a == ACTION_KEXEC || | |
2964 | a == ACTION_EXIT)) | |
729e3769 | 2965 | return daemon_reload(bus, args); |
20b09ca7 | 2966 | |
7e59bfcb LP |
2967 | /* first try logind, to allow authentication with polkit */ |
2968 | if (geteuid() != 0 && | |
2969 | (a == ACTION_POWEROFF || | |
d889a206 LP |
2970 | a == ACTION_REBOOT || |
2971 | a == ACTION_SUSPEND || | |
6524990f LP |
2972 | a == ACTION_HIBERNATE || |
2973 | a == ACTION_HYBRID_SLEEP)) { | |
7e59bfcb LP |
2974 | r = reboot_with_logind(bus, a); |
2975 | if (r >= 0) | |
2976 | return r; | |
4c80c73c | 2977 | } |
983d9c90 | 2978 | |
4c80c73c | 2979 | r = start_unit(bus, args); |
f6bb13ab | 2980 | if (r == EXIT_SUCCESS) |
4c80c73c | 2981 | warn_wall(a); |
514f4ef5 | 2982 | |
983d9c90 | 2983 | return r; |
514f4ef5 LP |
2984 | } |
2985 | ||
e3e0314b | 2986 | static int check_unit_generic(sd_bus *bus, int code, const char *good_states, char **args) { |
e3e0314b | 2987 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 2988 | char **name; |
5a1aece5 | 2989 | int r; |
0183528f LP |
2990 | |
2991 | assert(bus); | |
2992 | assert(args); | |
2993 | ||
e3e0314b | 2994 | r = expand_names(bus, args, NULL, &names); |
5a1aece5 | 2995 | if (r < 0) { |
e3e0314b | 2996 | log_error("Failed to expand names: %s", strerror(-r)); |
5a1aece5 DR |
2997 | return r; |
2998 | } | |
e3e0314b ZJS |
2999 | |
3000 | STRV_FOREACH(name, names) { | |
60f9ba0b LP |
3001 | int state; |
3002 | ||
e3e0314b | 3003 | state = check_one_unit(bus, *name, good_states, arg_quiet); |
1a0fce45 TA |
3004 | if (state < 0) |
3005 | return state; | |
5a1aece5 DR |
3006 | if (state == 0) |
3007 | r = code; | |
1a0fce45 TA |
3008 | } |
3009 | ||
3010 | return r; | |
3011 | } | |
3012 | ||
e3e0314b ZJS |
3013 | static int check_unit_active(sd_bus *bus, char **args) { |
3014 | /* According to LSB: 3, "program is not running" */ | |
3015 | return check_unit_generic(bus, 3, "active\0reloading\0", args + 1); | |
3016 | } | |
0183528f | 3017 | |
e3e0314b ZJS |
3018 | static int check_unit_failed(sd_bus *bus, char **args) { |
3019 | return check_unit_generic(bus, 1, "failed\0", args + 1); | |
48220598 LP |
3020 | } |
3021 | ||
f459b602 MAP |
3022 | static int kill_unit(sd_bus *bus, char **args) { |
3023 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 3024 | _cleanup_strv_free_ char **names = NULL; |
60f9ba0b | 3025 | char **name; |
e3e0314b | 3026 | int r, q; |
8a0867d6 | 3027 | |
60f9ba0b | 3028 | assert(bus); |
8a0867d6 LP |
3029 | assert(args); |
3030 | ||
8a0867d6 LP |
3031 | if (!arg_kill_who) |
3032 | arg_kill_who = "all"; | |
3033 | ||
e3e0314b ZJS |
3034 | r = expand_names(bus, args + 1, NULL, &names); |
3035 | if (r < 0) | |
3036 | log_error("Failed to expand names: %s", strerror(-r)); | |
60f9ba0b | 3037 | |
e3e0314b ZJS |
3038 | STRV_FOREACH(name, names) { |
3039 | q = sd_bus_call_method( | |
f22f08cd | 3040 | bus, |
b0193f1c LP |
3041 | "org.freedesktop.systemd1", |
3042 | "/org/freedesktop/systemd1", | |
3043 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 3044 | "KillUnit", |
f459b602 | 3045 | &error, |
f22f08cd | 3046 | NULL, |
e3e0314b ZJS |
3047 | "ssi", *names, arg_kill_who, arg_signal); |
3048 | if (q < 0) { | |
3049 | log_error("Failed to kill unit %s: %s", | |
3050 | *names, bus_error_message(&error, r)); | |
3051 | if (r == 0) | |
3052 | r = q; | |
f459b602 | 3053 | } |
8a0867d6 | 3054 | } |
f459b602 | 3055 | |
e3e0314b | 3056 | return r; |
8a0867d6 LP |
3057 | } |
3058 | ||
582a507f | 3059 | typedef struct ExecStatusInfo { |
0129173a LP |
3060 | char *name; |
3061 | ||
582a507f LP |
3062 | char *path; |
3063 | char **argv; | |
3064 | ||
b708e7ce LP |
3065 | bool ignore; |
3066 | ||
582a507f LP |
3067 | usec_t start_timestamp; |
3068 | usec_t exit_timestamp; | |
3069 | pid_t pid; | |
3070 | int code; | |
3071 | int status; | |
3072 | ||
3073 | LIST_FIELDS(struct ExecStatusInfo, exec); | |
3074 | } ExecStatusInfo; | |
3075 | ||
3076 | static void exec_status_info_free(ExecStatusInfo *i) { | |
3077 | assert(i); | |
3078 | ||
0129173a | 3079 | free(i->name); |
582a507f LP |
3080 | free(i->path); |
3081 | strv_free(i->argv); | |
3082 | free(i); | |
3083 | } | |
3084 | ||
f459b602 | 3085 | static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) { |
b21a0ef8 | 3086 | uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic; |
f459b602 | 3087 | const char *path; |
582a507f LP |
3088 | uint32_t pid; |
3089 | int32_t code, status; | |
f459b602 | 3090 | int ignore, r; |
582a507f | 3091 | |
f459b602 | 3092 | assert(m); |
582a507f | 3093 | assert(i); |
582a507f | 3094 | |
f459b602 MAP |
3095 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii"); |
3096 | if (r < 0) | |
3097 | return bus_log_parse_error(r); | |
3098 | else if (r == 0) | |
3099 | return 0; | |
582a507f | 3100 | |
f459b602 MAP |
3101 | r = sd_bus_message_read(m, "s", &path); |
3102 | if (r < 0) | |
3103 | return bus_log_parse_error(r); | |
582a507f | 3104 | |
f84190d8 LP |
3105 | i->path = strdup(path); |
3106 | if (!i->path) | |
f459b602 | 3107 | return log_oom(); |
582a507f | 3108 | |
f459b602 MAP |
3109 | r = sd_bus_message_read_strv(m, &i->argv); |
3110 | if (r < 0) | |
3111 | return bus_log_parse_error(r); | |
3112 | ||
3113 | r = sd_bus_message_read(m, | |
3114 | "bttttuii", | |
3115 | &ignore, | |
3116 | &start_timestamp, &start_timestamp_monotonic, | |
3117 | &exit_timestamp, &exit_timestamp_monotonic, | |
3118 | &pid, | |
3119 | &code, &status); | |
3120 | if (r < 0) | |
3121 | return bus_log_parse_error(r); | |
582a507f | 3122 | |
b708e7ce | 3123 | i->ignore = ignore; |
582a507f LP |
3124 | i->start_timestamp = (usec_t) start_timestamp; |
3125 | i->exit_timestamp = (usec_t) exit_timestamp; | |
3126 | i->pid = (pid_t) pid; | |
3127 | i->code = code; | |
3128 | i->status = status; | |
3129 | ||
f459b602 MAP |
3130 | r = sd_bus_message_exit_container(m); |
3131 | if (r < 0) | |
3132 | return bus_log_parse_error(r); | |
3133 | ||
3134 | return 1; | |
582a507f LP |
3135 | } |
3136 | ||
61cbdc4b LP |
3137 | typedef struct UnitStatusInfo { |
3138 | const char *id; | |
3139 | const char *load_state; | |
3140 | const char *active_state; | |
3141 | const char *sub_state; | |
a4375746 | 3142 | const char *unit_file_state; |
61cbdc4b LP |
3143 | |
3144 | const char *description; | |
4a9e2fff | 3145 | const char *following; |
61cbdc4b | 3146 | |
49dbfa7b LP |
3147 | char **documentation; |
3148 | ||
1b64d026 LP |
3149 | const char *fragment_path; |
3150 | const char *source_path; | |
4ad49000 | 3151 | const char *control_group; |
61cbdc4b | 3152 | |
76d14b87 OS |
3153 | char **dropin_paths; |
3154 | ||
9f39404c | 3155 | const char *load_error; |
f42806df | 3156 | const char *result; |
9f39404c | 3157 | |
584be568 | 3158 | usec_t inactive_exit_timestamp; |
df50185b | 3159 | usec_t inactive_exit_timestamp_monotonic; |
584be568 LP |
3160 | usec_t active_enter_timestamp; |
3161 | usec_t active_exit_timestamp; | |
3162 | usec_t inactive_enter_timestamp; | |
3163 | ||
45fb0699 LP |
3164 | bool need_daemon_reload; |
3165 | ||
61cbdc4b LP |
3166 | /* Service */ |
3167 | pid_t main_pid; | |
3168 | pid_t control_pid; | |
3169 | const char *status_text; | |
175728c4 | 3170 | const char *pid_file; |
d06dacd0 | 3171 | bool running:1; |
61cbdc4b LP |
3172 | |
3173 | usec_t start_timestamp; | |
3174 | usec_t exit_timestamp; | |
3175 | ||
3176 | int exit_code, exit_status; | |
3177 | ||
90bbc946 LP |
3178 | usec_t condition_timestamp; |
3179 | bool condition_result; | |
52990c2e ZJS |
3180 | bool failed_condition_trigger; |
3181 | bool failed_condition_negate; | |
3182 | const char *failed_condition; | |
3183 | const char *failed_condition_param; | |
90bbc946 | 3184 | |
61cbdc4b LP |
3185 | /* Socket */ |
3186 | unsigned n_accepted; | |
3187 | unsigned n_connections; | |
b8131a87 | 3188 | bool accept; |
61cbdc4b | 3189 | |
13160134 | 3190 | /* Pairs of type, path */ |
67419600 OS |
3191 | char **listen; |
3192 | ||
61cbdc4b LP |
3193 | /* Device */ |
3194 | const char *sysfs_path; | |
3195 | ||
3196 | /* Mount, Automount */ | |
3197 | const char *where; | |
3198 | ||
3199 | /* Swap */ | |
3200 | const char *what; | |
582a507f LP |
3201 | |
3202 | LIST_HEAD(ExecStatusInfo, exec); | |
61cbdc4b LP |
3203 | } UnitStatusInfo; |
3204 | ||
f459b602 MAP |
3205 | static void print_status_info( |
3206 | UnitStatusInfo *i, | |
3207 | bool *ellipsized) { | |
3208 | ||
582a507f | 3209 | ExecStatusInfo *p; |
b0d14c69 | 3210 | const char *active_on, *active_off, *on, *off, *ss; |
584be568 | 3211 | usec_t timestamp; |
9185c8e6 | 3212 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; |
584be568 | 3213 | char since2[FORMAT_TIMESTAMP_MAX], *s2; |
1b64d026 | 3214 | const char *path; |
9bdbc2e2 LN |
3215 | int flags = |
3216 | arg_all * OUTPUT_SHOW_ALL | | |
3217 | (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | | |
3218 | on_tty() * OUTPUT_COLOR | | |
3219 | !arg_quiet * OUTPUT_WARN_CUTOFF | | |
3220 | arg_full * OUTPUT_FULL_WIDTH; | |
13160134 | 3221 | char **t, **t2; |
582a507f | 3222 | |
61cbdc4b LP |
3223 | assert(i); |
3224 | ||
3225 | /* This shows pretty information about a unit. See | |
3226 | * print_property() for a low-level property printer */ | |
3227 | ||
b0d14c69 LP |
3228 | if (streq_ptr(i->active_state, "failed")) { |
3229 | active_on = ansi_highlight_red(); | |
3230 | active_off = ansi_highlight_off(); | |
3231 | } else if (streq_ptr(i->active_state, "active") || streq_ptr(i->active_state, "reloading")) { | |
3232 | active_on = ansi_highlight_green(); | |
3233 | active_off = ansi_highlight_off(); | |
3234 | } else | |
3235 | active_on = active_off = ""; | |
3236 | ||
3237 | printf("%s%s%s%s", active_on, draw_special_char(DRAW_BLACK_CIRCLE), active_off, strna(i->id)); | |
61cbdc4b LP |
3238 | |
3239 | if (i->description && !streq_ptr(i->id, i->description)) | |
3240 | printf(" - %s", i->description); | |
3241 | ||
3242 | printf("\n"); | |
3243 | ||
4a9e2fff | 3244 | if (i->following) |
856323c9 | 3245 | printf(" Follow: unit currently follows state of %s\n", i->following); |
4a9e2fff | 3246 | |
f7b9e331 | 3247 | if (streq_ptr(i->load_state, "error")) { |
0b5a519c DS |
3248 | on = ansi_highlight_red(); |
3249 | off = ansi_highlight_off(); | |
c31b4423 LP |
3250 | } else |
3251 | on = off = ""; | |
3252 | ||
1b64d026 LP |
3253 | path = i->source_path ? i->source_path : i->fragment_path; |
3254 | ||
9f39404c | 3255 | if (i->load_error) |
856323c9 ZJS |
3256 | printf(" Loaded: %s%s%s (Reason: %s)\n", |
3257 | on, strna(i->load_state), off, i->load_error); | |
1b64d026 | 3258 | else if (path && i->unit_file_state) |
856323c9 ZJS |
3259 | printf(" Loaded: %s%s%s (%s; %s)\n", |
3260 | on, strna(i->load_state), off, path, i->unit_file_state); | |
1b64d026 | 3261 | else if (path) |
856323c9 ZJS |
3262 | printf(" Loaded: %s%s%s (%s)\n", |
3263 | on, strna(i->load_state), off, path); | |
61cbdc4b | 3264 | else |
856323c9 ZJS |
3265 | printf(" Loaded: %s%s%s\n", |
3266 | on, strna(i->load_state), off); | |
61cbdc4b | 3267 | |
76d14b87 | 3268 | if (!strv_isempty(i->dropin_paths)) { |
f459b602 | 3269 | _cleanup_free_ char *dir = NULL; |
76d14b87 | 3270 | bool last = false; |
f459b602 | 3271 | char ** dropin; |
76d14b87 OS |
3272 | |
3273 | STRV_FOREACH(dropin, i->dropin_paths) { | |
3274 | if (! dir || last) { | |
856323c9 | 3275 | printf(dir ? " " : " Drop-In: "); |
76d14b87 OS |
3276 | |
3277 | free(dir); | |
f459b602 | 3278 | dir = NULL; |
76d14b87 OS |
3279 | |
3280 | if (path_get_parent(*dropin, &dir) < 0) { | |
3281 | log_oom(); | |
3282 | return; | |
3283 | } | |
3284 | ||
856323c9 | 3285 | printf("%s\n %s", dir, |
76d14b87 OS |
3286 | draw_special_char(DRAW_TREE_RIGHT)); |
3287 | } | |
3288 | ||
3289 | last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir)); | |
3290 | ||
2b6bf07d | 3291 | printf("%s%s", basename(*dropin), last ? "\n" : ", "); |
76d14b87 | 3292 | } |
76d14b87 OS |
3293 | } |
3294 | ||
2ee68f72 | 3295 | ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; |
2ee68f72 | 3296 | if (ss) |
856323c9 | 3297 | printf(" Active: %s%s (%s)%s", |
b0d14c69 | 3298 | active_on, strna(i->active_state), ss, active_off); |
2ee68f72 | 3299 | else |
856323c9 | 3300 | printf(" Active: %s%s%s", |
b0d14c69 | 3301 | active_on, strna(i->active_state), active_off); |
61cbdc4b | 3302 | |
f42806df LP |
3303 | if (!isempty(i->result) && !streq(i->result, "success")) |
3304 | printf(" (Result: %s)", i->result); | |
3305 | ||
584be568 LP |
3306 | timestamp = (streq_ptr(i->active_state, "active") || |
3307 | streq_ptr(i->active_state, "reloading")) ? i->active_enter_timestamp : | |
3308 | (streq_ptr(i->active_state, "inactive") || | |
fdf20a31 | 3309 | streq_ptr(i->active_state, "failed")) ? i->inactive_enter_timestamp : |
584be568 LP |
3310 | streq_ptr(i->active_state, "activating") ? i->inactive_exit_timestamp : |
3311 | i->active_exit_timestamp; | |
3312 | ||
bbb8486e | 3313 | s1 = format_timestamp_relative(since1, sizeof(since1), timestamp); |
584be568 LP |
3314 | s2 = format_timestamp(since2, sizeof(since2), timestamp); |
3315 | ||
3316 | if (s1) | |
538da63d | 3317 | printf(" since %s; %s\n", s2, s1); |
584be568 | 3318 | else if (s2) |
538da63d | 3319 | printf(" since %s\n", s2); |
584be568 LP |
3320 | else |
3321 | printf("\n"); | |
3322 | ||
90bbc946 | 3323 | if (!i->condition_result && i->condition_timestamp > 0) { |
bbb8486e | 3324 | s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); |
90bbc946 LP |
3325 | s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); |
3326 | ||
52990c2e ZJS |
3327 | printf(" start condition failed at %s%s%s\n", |
3328 | s2, s1 ? "; " : "", s1 ? s1 : ""); | |
3329 | if (i->failed_condition_trigger) | |
3330 | printf(" none of the trigger conditions were met\n"); | |
3331 | else if (i->failed_condition) | |
3332 | printf(" %s=%s%s was not met\n", | |
3333 | i->failed_condition, | |
3334 | i->failed_condition_negate ? "!" : "", | |
3335 | i->failed_condition_param); | |
90bbc946 LP |
3336 | } |
3337 | ||
61cbdc4b | 3338 | if (i->sysfs_path) |
856323c9 | 3339 | printf(" Device: %s\n", i->sysfs_path); |
9feeba4b | 3340 | if (i->where) |
856323c9 | 3341 | printf(" Where: %s\n", i->where); |
9feeba4b | 3342 | if (i->what) |
856323c9 | 3343 | printf(" What: %s\n", i->what); |
49dbfa7b | 3344 | |
13160134 | 3345 | STRV_FOREACH(t, i->documentation) |
856323c9 | 3346 | printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", *t); |
49dbfa7b | 3347 | |
13160134 | 3348 | STRV_FOREACH_PAIR(t, t2, i->listen) |
856323c9 | 3349 | printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t); |
67419600 | 3350 | |
b8131a87 | 3351 | if (i->accept) |
856323c9 | 3352 | printf(" Accepted: %u; Connected: %u\n", i->n_accepted, i->n_connections); |
61cbdc4b | 3353 | |
582a507f | 3354 | LIST_FOREACH(exec, p, i->exec) { |
13160134 | 3355 | _cleanup_free_ char *argv = NULL; |
9a57c629 | 3356 | bool good; |
582a507f LP |
3357 | |
3358 | /* Only show exited processes here */ | |
3359 | if (p->code == 0) | |
3360 | continue; | |
3361 | ||
13160134 | 3362 | argv = strv_join(p->argv, " "); |
856323c9 | 3363 | printf(" Process: %u %s=%s ", p->pid, p->name, strna(argv)); |
582a507f | 3364 | |
96342de6 | 3365 | good = is_clean_exit_lsb(p->code, p->status, NULL); |
9a57c629 | 3366 | if (!good) { |
0b5a519c DS |
3367 | on = ansi_highlight_red(); |
3368 | off = ansi_highlight_off(); | |
9a57c629 LP |
3369 | } else |
3370 | on = off = ""; | |
3371 | ||
3372 | printf("%s(code=%s, ", on, sigchld_code_to_string(p->code)); | |
3373 | ||
d06dacd0 LP |
3374 | if (p->code == CLD_EXITED) { |
3375 | const char *c; | |
3376 | ||
582a507f | 3377 | printf("status=%i", p->status); |
d06dacd0 | 3378 | |
1b64d026 LP |
3379 | c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD); |
3380 | if (c) | |
d06dacd0 LP |
3381 | printf("/%s", c); |
3382 | ||
3383 | } else | |
582a507f | 3384 | printf("signal=%s", signal_to_string(p->status)); |
9a57c629 LP |
3385 | |
3386 | printf(")%s\n", off); | |
3387 | ||
582a507f LP |
3388 | if (i->main_pid == p->pid && |
3389 | i->start_timestamp == p->start_timestamp && | |
3390 | i->exit_timestamp == p->start_timestamp) | |
3391 | /* Let's not show this twice */ | |
3392 | i->main_pid = 0; | |
3393 | ||
3394 | if (p->pid == i->control_pid) | |
3395 | i->control_pid = 0; | |
3396 | } | |
3397 | ||
61cbdc4b | 3398 | if (i->main_pid > 0 || i->control_pid > 0) { |
61cbdc4b | 3399 | if (i->main_pid > 0) { |
856323c9 | 3400 | printf(" Main PID: %u", (unsigned) i->main_pid); |
61cbdc4b LP |
3401 | |
3402 | if (i->running) { | |
13160134 ZJS |
3403 | _cleanup_free_ char *comm = NULL; |
3404 | get_process_comm(i->main_pid, &comm); | |
3405 | if (comm) | |
3406 | printf(" (%s)", comm); | |
6d4fc029 | 3407 | } else if (i->exit_code > 0) { |
61cbdc4b LP |
3408 | printf(" (code=%s, ", sigchld_code_to_string(i->exit_code)); |
3409 | ||
d06dacd0 LP |
3410 | if (i->exit_code == CLD_EXITED) { |
3411 | const char *c; | |
3412 | ||
61cbdc4b | 3413 | printf("status=%i", i->exit_status); |
d06dacd0 | 3414 | |
1b64d026 LP |
3415 | c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD); |
3416 | if (c) | |
d06dacd0 LP |
3417 | printf("/%s", c); |
3418 | ||
3419 | } else | |
582a507f | 3420 | printf("signal=%s", signal_to_string(i->exit_status)); |
6d4fc029 LP |
3421 | printf(")"); |
3422 | } | |
61cbdc4b | 3423 | |
13160134 ZJS |
3424 | if (i->control_pid > 0) |
3425 | printf(";"); | |
3426 | } | |
61cbdc4b LP |
3427 | |
3428 | if (i->control_pid > 0) { | |
13160134 | 3429 | _cleanup_free_ char *c = NULL; |
61cbdc4b | 3430 | |
856323c9 | 3431 | printf(" %8s: %u", i->main_pid ? "" : " Control", (unsigned) i->control_pid); |
61cbdc4b | 3432 | |
13160134 ZJS |
3433 | get_process_comm(i->control_pid, &c); |
3434 | if (c) | |
3435 | printf(" (%s)", c); | |
61cbdc4b LP |
3436 | } |
3437 | ||
3438 | printf("\n"); | |
3439 | } | |
3440 | ||
17bb7382 | 3441 | if (i->status_text) |
856323c9 | 3442 | printf(" Status: \"%s\"\n", i->status_text); |
17bb7382 | 3443 | |
4ad49000 | 3444 | if (i->control_group && |
8fcf784d LP |
3445 | (i->main_pid > 0 || i->control_pid > 0 || |
3446 | ((arg_transport != BUS_TRANSPORT_LOCAL && arg_transport != BUS_TRANSPORT_CONTAINER) || cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, i->control_group, false) == 0))) { | |
ab35fb1b LP |
3447 | unsigned c; |
3448 | ||
4ad49000 | 3449 | printf(" CGroup: %s\n", i->control_group); |
ab35fb1b | 3450 | |
7af5a806 | 3451 | if (arg_transport == BUS_TRANSPORT_LOCAL || arg_transport == BUS_TRANSPORT_CONTAINER) { |
b69d29ce LP |
3452 | unsigned k = 0; |
3453 | pid_t extra[2]; | |
8fcf784d | 3454 | static const char prefix[] = " "; |
b69d29ce LP |
3455 | |
3456 | c = columns(); | |
e8853816 ZJS |
3457 | if (c > sizeof(prefix) - 1) |
3458 | c -= sizeof(prefix) - 1; | |
a8f11321 LP |
3459 | else |
3460 | c = 0; | |
ab35fb1b | 3461 | |
b69d29ce LP |
3462 | if (i->main_pid > 0) |
3463 | extra[k++] = i->main_pid; | |
3464 | ||
3465 | if (i->control_pid > 0) | |
3466 | extra[k++] = i->control_pid; | |
3467 | ||
8fcf784d | 3468 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, false, extra, k, flags); |
a8f11321 | 3469 | } |
c59760ee | 3470 | } |
45fb0699 | 3471 | |
f459b602 | 3472 | if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) { |
886a64fe ZJS |
3473 | show_journal_by_unit(stdout, |
3474 | i->id, | |
3475 | arg_output, | |
3476 | 0, | |
3477 | i->inactive_exit_timestamp_monotonic, | |
3478 | arg_lines, | |
3479 | getuid(), | |
ea6c2dd1 | 3480 | flags | OUTPUT_BEGIN_NEWLINE, |
94e0bd7d ZJS |
3481 | arg_scope == UNIT_FILE_SYSTEM, |
3482 | ellipsized); | |
6f003b43 | 3483 | } |
86aa7ba4 | 3484 | |
45fb0699 | 3485 | if (i->need_daemon_reload) |
1058cbf2 | 3486 | printf("\n%sWarning:%s Unit file changed on disk, 'systemctl %sdaemon-reload' recommended.\n", |
0b5a519c DS |
3487 | ansi_highlight_red(), |
3488 | ansi_highlight_off(), | |
1058cbf2 | 3489 | arg_scope == UNIT_FILE_SYSTEM ? "" : "--user "); |
61cbdc4b LP |
3490 | } |
3491 | ||
b43f208f | 3492 | static void show_unit_help(UnitStatusInfo *i) { |
256425cc LP |
3493 | char **p; |
3494 | ||
3495 | assert(i); | |
3496 | ||
3497 | if (!i->documentation) { | |
3498 | log_info("Documentation for %s not known.", i->id); | |
3499 | return; | |
3500 | } | |
3501 | ||
3502 | STRV_FOREACH(p, i->documentation) { | |
3503 | ||
3504 | if (startswith(*p, "man:")) { | |
256425cc | 3505 | const char *args[4] = { "man", NULL, NULL, NULL }; |
cbc9fbd1 LP |
3506 | _cleanup_free_ char *page = NULL, *section = NULL; |
3507 | char *e = NULL; | |
256425cc | 3508 | pid_t pid; |
cbc9fbd1 | 3509 | size_t k; |
256425cc LP |
3510 | |
3511 | k = strlen(*p); | |
3512 | ||
3513 | if ((*p)[k-1] == ')') | |
3514 | e = strrchr(*p, '('); | |
3515 | ||
3516 | if (e) { | |
3517 | page = strndup((*p) + 4, e - *p - 4); | |
256425cc | 3518 | section = strndup(e + 1, *p + k - e - 2); |
cec7eda5 | 3519 | if (!page || !section) { |
0d0f0c50 | 3520 | log_oom(); |
256425cc LP |
3521 | return; |
3522 | } | |
3523 | ||
3524 | args[1] = section; | |
3525 | args[2] = page; | |
3526 | } else | |
3527 | args[1] = *p + 4; | |
3528 | ||
3529 | pid = fork(); | |
3530 | if (pid < 0) { | |
3531 | log_error("Failed to fork: %m"); | |
256425cc LP |
3532 | continue; |
3533 | } | |
3534 | ||
3535 | if (pid == 0) { | |
3536 | /* Child */ | |
3537 | execvp(args[0], (char**) args); | |
3538 | log_error("Failed to execute man: %m"); | |
3539 | _exit(EXIT_FAILURE); | |
3540 | } | |
3541 | ||
256425cc LP |
3542 | wait_for_terminate(pid, NULL); |
3543 | } else | |
0315fe37 | 3544 | log_info("Can't show: %s", *p); |
256425cc LP |
3545 | } |
3546 | } | |
3547 | ||
f459b602 MAP |
3548 | static int status_property(const char *name, sd_bus_message *m, UnitStatusInfo *i, const char *contents) { |
3549 | int r; | |
61cbdc4b | 3550 | |
a4c279f8 | 3551 | assert(name); |
f459b602 | 3552 | assert(m); |
a4c279f8 LP |
3553 | assert(i); |
3554 | ||
f459b602 | 3555 | switch (contents[0]) { |
61cbdc4b | 3556 | |
f459b602 | 3557 | case SD_BUS_TYPE_STRING: { |
61cbdc4b LP |
3558 | const char *s; |
3559 | ||
f459b602 MAP |
3560 | r = sd_bus_message_read(m, "s", &s); |
3561 | if (r < 0) | |
3562 | return bus_log_parse_error(r); | |
61cbdc4b | 3563 | |
a4c279f8 | 3564 | if (!isempty(s)) { |
61cbdc4b LP |
3565 | if (streq(name, "Id")) |
3566 | i->id = s; | |
3567 | else if (streq(name, "LoadState")) | |
3568 | i->load_state = s; | |
3569 | else if (streq(name, "ActiveState")) | |
3570 | i->active_state = s; | |
3571 | else if (streq(name, "SubState")) | |
3572 | i->sub_state = s; | |
3573 | else if (streq(name, "Description")) | |
3574 | i->description = s; | |
3575 | else if (streq(name, "FragmentPath")) | |
1b64d026 LP |
3576 | i->fragment_path = s; |
3577 | else if (streq(name, "SourcePath")) | |
3578 | i->source_path = s; | |
286ca485 | 3579 | #ifndef NOLEGACY |
a00963a2 LP |
3580 | else if (streq(name, "DefaultControlGroup")) { |
3581 | const char *e; | |
3582 | e = startswith(s, SYSTEMD_CGROUP_CONTROLLER ":"); | |
3583 | if (e) | |
3584 | i->control_group = e; | |
3585 | } | |
4ad49000 LP |
3586 | #endif |
3587 | else if (streq(name, "ControlGroup")) | |
3588 | i->control_group = s; | |
61cbdc4b LP |
3589 | else if (streq(name, "StatusText")) |
3590 | i->status_text = s; | |
175728c4 HH |
3591 | else if (streq(name, "PIDFile")) |
3592 | i->pid_file = s; | |
61cbdc4b LP |
3593 | else if (streq(name, "SysFSPath")) |
3594 | i->sysfs_path = s; | |
3595 | else if (streq(name, "Where")) | |
3596 | i->where = s; | |
3597 | else if (streq(name, "What")) | |
3598 | i->what = s; | |
4a9e2fff LP |
3599 | else if (streq(name, "Following")) |
3600 | i->following = s; | |
a4375746 LP |
3601 | else if (streq(name, "UnitFileState")) |
3602 | i->unit_file_state = s; | |
f42806df LP |
3603 | else if (streq(name, "Result")) |
3604 | i->result = s; | |
61cbdc4b LP |
3605 | } |
3606 | ||
3607 | break; | |
3608 | } | |
3609 | ||
f459b602 MAP |
3610 | case SD_BUS_TYPE_BOOLEAN: { |
3611 | int b; | |
b8131a87 | 3612 | |
f459b602 MAP |
3613 | r = sd_bus_message_read(m, "b", &b); |
3614 | if (r < 0) | |
3615 | return bus_log_parse_error(r); | |
b8131a87 LP |
3616 | |
3617 | if (streq(name, "Accept")) | |
3618 | i->accept = b; | |
45fb0699 LP |
3619 | else if (streq(name, "NeedDaemonReload")) |
3620 | i->need_daemon_reload = b; | |
90bbc946 LP |
3621 | else if (streq(name, "ConditionResult")) |
3622 | i->condition_result = b; | |
b8131a87 LP |
3623 | |
3624 | break; | |
3625 | } | |
3626 | ||
f459b602 | 3627 | case SD_BUS_TYPE_UINT32: { |
61cbdc4b LP |
3628 | uint32_t u; |
3629 | ||
f459b602 MAP |
3630 | r = sd_bus_message_read(m, "u", &u); |
3631 | if (r < 0) | |
3632 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3633 | |
3634 | if (streq(name, "MainPID")) { | |
3635 | if (u > 0) { | |
3636 | i->main_pid = (pid_t) u; | |
3637 | i->running = true; | |
3638 | } | |
3639 | } else if (streq(name, "ControlPID")) | |
3640 | i->control_pid = (pid_t) u; | |
3641 | else if (streq(name, "ExecMainPID")) { | |
3642 | if (u > 0) | |
3643 | i->main_pid = (pid_t) u; | |
3644 | } else if (streq(name, "NAccepted")) | |
3645 | i->n_accepted = u; | |
3646 | else if (streq(name, "NConnections")) | |
3647 | i->n_connections = u; | |
3648 | ||
3649 | break; | |
3650 | } | |
3651 | ||
f459b602 | 3652 | case SD_BUS_TYPE_INT32: { |
61cbdc4b LP |
3653 | int32_t j; |
3654 | ||
f459b602 MAP |
3655 | r = sd_bus_message_read(m, "i", &j); |
3656 | if (r < 0) | |
3657 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3658 | |
3659 | if (streq(name, "ExecMainCode")) | |
3660 | i->exit_code = (int) j; | |
3661 | else if (streq(name, "ExecMainStatus")) | |
3662 | i->exit_status = (int) j; | |
3663 | ||
3664 | break; | |
3665 | } | |
3666 | ||
f459b602 | 3667 | case SD_BUS_TYPE_UINT64: { |
61cbdc4b LP |
3668 | uint64_t u; |
3669 | ||
f459b602 MAP |
3670 | r = sd_bus_message_read(m, "t", &u); |
3671 | if (r < 0) | |
3672 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3673 | |
3674 | if (streq(name, "ExecMainStartTimestamp")) | |
3675 | i->start_timestamp = (usec_t) u; | |
3676 | else if (streq(name, "ExecMainExitTimestamp")) | |
3677 | i->exit_timestamp = (usec_t) u; | |
584be568 LP |
3678 | else if (streq(name, "ActiveEnterTimestamp")) |
3679 | i->active_enter_timestamp = (usec_t) u; | |
3680 | else if (streq(name, "InactiveEnterTimestamp")) | |
3681 | i->inactive_enter_timestamp = (usec_t) u; | |
3682 | else if (streq(name, "InactiveExitTimestamp")) | |
3683 | i->inactive_exit_timestamp = (usec_t) u; | |
df50185b LP |
3684 | else if (streq(name, "InactiveExitTimestampMonotonic")) |
3685 | i->inactive_exit_timestamp_monotonic = (usec_t) u; | |
584be568 LP |
3686 | else if (streq(name, "ActiveExitTimestamp")) |
3687 | i->active_exit_timestamp = (usec_t) u; | |
90bbc946 LP |
3688 | else if (streq(name, "ConditionTimestamp")) |
3689 | i->condition_timestamp = (usec_t) u; | |
61cbdc4b LP |
3690 | |
3691 | break; | |
3692 | } | |
582a507f | 3693 | |
f459b602 | 3694 | case SD_BUS_TYPE_ARRAY: |
582a507f | 3695 | |
f459b602 MAP |
3696 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
3697 | _cleanup_free_ ExecStatusInfo *info = NULL; | |
582a507f | 3698 | |
f459b602 MAP |
3699 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); |
3700 | if (r < 0) | |
3701 | return bus_log_parse_error(r); | |
582a507f | 3702 | |
f459b602 MAP |
3703 | info = new0(ExecStatusInfo, 1); |
3704 | if (!info) | |
3705 | return log_oom(); | |
582a507f | 3706 | |
f459b602 | 3707 | while ((r = exec_status_info_deserialize(m, info)) > 0) { |
0129173a | 3708 | |
f459b602 MAP |
3709 | info->name = strdup(name); |
3710 | if (!info->name) | |
3711 | log_oom(); | |
582a507f | 3712 | |
71fda00f | 3713 | LIST_PREPEND(exec, i->exec, info); |
582a507f | 3714 | |
f459b602 MAP |
3715 | info = new0(ExecStatusInfo, 1); |
3716 | if (!info) | |
3717 | log_oom(); | |
49dbfa7b | 3718 | } |
67419600 | 3719 | |
f459b602 MAP |
3720 | if (r < 0) |
3721 | return bus_log_parse_error(r); | |
67419600 | 3722 | |
f459b602 MAP |
3723 | r = sd_bus_message_exit_container(m); |
3724 | if (r < 0) | |
3725 | return bus_log_parse_error(r); | |
67419600 | 3726 | |
f459b602 | 3727 | return 0; |
67419600 | 3728 | |
f459b602 MAP |
3729 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
3730 | const char *type, *path; | |
13160134 | 3731 | |
f459b602 MAP |
3732 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
3733 | if (r < 0) | |
3734 | return bus_log_parse_error(r); | |
67419600 | 3735 | |
f459b602 | 3736 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) { |
67419600 | 3737 | |
f459b602 MAP |
3738 | r = strv_extend(&i->listen, type); |
3739 | if (r < 0) | |
3740 | return r; | |
67419600 | 3741 | |
f459b602 MAP |
3742 | r = strv_extend(&i->listen, path); |
3743 | if (r < 0) | |
3744 | return r; | |
3745 | } | |
76d14b87 | 3746 | if (r < 0) |
f459b602 | 3747 | return bus_log_parse_error(r); |
76d14b87 | 3748 | |
f459b602 MAP |
3749 | r = sd_bus_message_exit_container(m); |
3750 | if (r < 0) | |
3751 | return bus_log_parse_error(r); | |
49dbfa7b | 3752 | |
f459b602 | 3753 | return 0; |
49dbfa7b | 3754 | |
f459b602 | 3755 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "DropInPaths")) { |
49dbfa7b | 3756 | |
f459b602 MAP |
3757 | r = sd_bus_message_read_strv(m, &i->dropin_paths); |
3758 | if (r < 0) | |
3759 | return bus_log_parse_error(r); | |
49dbfa7b | 3760 | |
f459b602 | 3761 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Documentation")) { |
49dbfa7b | 3762 | |
f459b602 MAP |
3763 | r = sd_bus_message_read_strv(m, &i->documentation); |
3764 | if (r < 0) | |
3765 | return bus_log_parse_error(r); | |
52990c2e | 3766 | |
f459b602 MAP |
3767 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Conditions")) { |
3768 | const char *cond, *param; | |
3769 | int trigger, negate; | |
3770 | int32_t state; | |
52990c2e | 3771 | |
f459b602 MAP |
3772 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
3773 | if (r < 0) | |
3774 | return bus_log_parse_error(r); | |
3775 | ||
3776 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
3777 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
3778 | if (state < 0 && (!trigger || !i->failed_condition)) { | |
3779 | i->failed_condition = cond; | |
3780 | i->failed_condition_trigger = trigger; | |
3781 | i->failed_condition_negate = negate; | |
3782 | i->failed_condition_param = param; | |
3783 | } | |
582a507f | 3784 | } |
f459b602 MAP |
3785 | if (r < 0) |
3786 | return bus_log_parse_error(r); | |
3787 | ||
3788 | r = sd_bus_message_exit_container(m); | |
3789 | if (r < 0) | |
3790 | return bus_log_parse_error(r); | |
3791 | ||
3792 | } else | |
3793 | goto skip; | |
582a507f LP |
3794 | |
3795 | break; | |
9f39404c | 3796 | |
f459b602 | 3797 | case SD_BUS_TYPE_STRUCT_BEGIN: |
9f39404c LP |
3798 | |
3799 | if (streq(name, "LoadError")) { | |
9f39404c | 3800 | const char *n, *message; |
9f39404c | 3801 | |
f459b602 | 3802 | r = sd_bus_message_read(m, "(ss)", &n, &message); |
9f39404c | 3803 | if (r < 0) |
f459b602 | 3804 | return bus_log_parse_error(r); |
9f39404c LP |
3805 | |
3806 | if (!isempty(message)) | |
3807 | i->load_error = message; | |
f459b602 MAP |
3808 | } else |
3809 | goto skip; | |
9f39404c LP |
3810 | |
3811 | break; | |
f459b602 MAP |
3812 | |
3813 | default: | |
3814 | goto skip; | |
9f39404c | 3815 | } |
f459b602 MAP |
3816 | |
3817 | return 0; | |
3818 | ||
3819 | skip: | |
3820 | r = sd_bus_message_skip(m, contents); | |
3821 | if (r < 0) | |
3822 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3823 | |
3824 | return 0; | |
3825 | } | |
3826 | ||
f459b602 MAP |
3827 | static int print_property(const char *name, sd_bus_message *m, const char *contents) { |
3828 | int r; | |
3829 | ||
48220598 | 3830 | assert(name); |
f459b602 | 3831 | assert(m); |
48220598 | 3832 | |
61cbdc4b LP |
3833 | /* This is a low-level property printer, see |
3834 | * print_status_info() for the nicer output */ | |
3835 | ||
852c1b4d ZJS |
3836 | if (arg_properties && !strv_find(arg_properties, name)) { |
3837 | /* skip what we didn't read */ | |
3838 | r = sd_bus_message_skip(m, contents); | |
3839 | return r; | |
3840 | } | |
48220598 | 3841 | |
f459b602 | 3842 | switch (contents[0]) { |
48220598 | 3843 | |
f459b602 | 3844 | case SD_BUS_TYPE_STRUCT_BEGIN: |
48220598 | 3845 | |
f459b602 | 3846 | if (contents[1] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) { |
48220598 LP |
3847 | uint32_t u; |
3848 | ||
f459b602 MAP |
3849 | r = sd_bus_message_read(m, "(uo)", &u, NULL); |
3850 | if (r < 0) | |
3851 | return bus_log_parse_error(r); | |
48220598 | 3852 | |
f459b602 | 3853 | if (u > 0) |
48220598 LP |
3854 | printf("%s=%u\n", name, (unsigned) u); |
3855 | else if (arg_all) | |
3856 | printf("%s=\n", name); | |
3857 | ||
3858 | return 0; | |
f459b602 MAP |
3859 | |
3860 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Unit")) { | |
48220598 LP |
3861 | const char *s; |
3862 | ||
f459b602 MAP |
3863 | r = sd_bus_message_read(m, "(so)", &s, NULL); |
3864 | if (r < 0) | |
3865 | return bus_log_parse_error(r); | |
48220598 | 3866 | |
f459b602 | 3867 | if (arg_all || !isempty(s)) |
48220598 LP |
3868 | printf("%s=%s\n", name, s); |
3869 | ||
3870 | return 0; | |
f459b602 MAP |
3871 | |
3872 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) { | |
9f39404c LP |
3873 | const char *a = NULL, *b = NULL; |
3874 | ||
f459b602 MAP |
3875 | r = sd_bus_message_read(m, "(ss)", &a, &b); |
3876 | if (r < 0) | |
3877 | return bus_log_parse_error(r); | |
9f39404c LP |
3878 | |
3879 | if (arg_all || !isempty(a) || !isempty(b)) | |
3880 | printf("%s=%s \"%s\"\n", name, strempty(a), strempty(b)); | |
f786e80d | 3881 | |
57183d11 LP |
3882 | return 0; |
3883 | } else if (streq_ptr(name, "SystemCallFilter")) { | |
3884 | _cleanup_strv_free_ char **l = NULL; | |
3885 | int whitelist; | |
3886 | ||
3887 | r = sd_bus_message_enter_container(m, 'r', "bas"); | |
3888 | if (r < 0) | |
3889 | return bus_log_parse_error(r); | |
3890 | ||
3891 | r = sd_bus_message_read(m, "b", &whitelist); | |
3892 | if (r < 0) | |
3893 | return bus_log_parse_error(r); | |
3894 | ||
3895 | r = sd_bus_message_read_strv(m, &l); | |
3896 | if (r < 0) | |
3897 | return bus_log_parse_error(r); | |
3898 | ||
3899 | r = sd_bus_message_exit_container(m); | |
3900 | if (r < 0) | |
3901 | return bus_log_parse_error(r); | |
3902 | ||
3903 | if (arg_all || whitelist || !strv_isempty(l)) { | |
3904 | bool first = true; | |
3905 | char **i; | |
3906 | ||
3907 | fputs(name, stdout); | |
3908 | fputc('=', stdout); | |
3909 | ||
3910 | if (!whitelist) | |
3911 | fputc('~', stdout); | |
3912 | ||
3913 | STRV_FOREACH(i, l) { | |
3914 | if (first) | |
3915 | first = false; | |
3916 | else | |
3917 | fputc(' ', stdout); | |
3918 | ||
3919 | fputs(*i, stdout); | |
3920 | } | |
3921 | fputc('\n', stdout); | |
3922 | } | |
3923 | ||
f786e80d | 3924 | return 0; |
48220598 LP |
3925 | } |
3926 | ||
3927 | break; | |
48220598 | 3928 | |
f459b602 | 3929 | case SD_BUS_TYPE_ARRAY: |
48220598 | 3930 | |
f459b602 MAP |
3931 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) { |
3932 | const char *path; | |
3933 | int ignore; | |
8c7be95e | 3934 | |
f459b602 MAP |
3935 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)"); |
3936 | if (r < 0) | |
3937 | return bus_log_parse_error(r); | |
8c7be95e | 3938 | |
f459b602 MAP |
3939 | while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0) |
3940 | printf("EnvironmentFile=%s (ignore_errors=%s)\n", path, yes_no(ignore)); | |
8c7be95e | 3941 | |
f459b602 MAP |
3942 | if (r < 0) |
3943 | return bus_log_parse_error(r); | |
8c7be95e | 3944 | |
f459b602 MAP |
3945 | r = sd_bus_message_exit_container(m); |
3946 | if (r < 0) | |
3947 | return bus_log_parse_error(r); | |
8c7be95e LP |
3948 | |
3949 | return 0; | |
3950 | ||
f459b602 MAP |
3951 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) { |
3952 | const char *type, *path; | |
67419600 | 3953 | |
f459b602 MAP |
3954 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
3955 | if (r < 0) | |
3956 | return bus_log_parse_error(r); | |
ebf57b80 | 3957 | |
f459b602 MAP |
3958 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
3959 | printf("%s=%s\n", type, path); | |
3960 | if (r < 0) | |
3961 | return bus_log_parse_error(r); | |
ebf57b80 | 3962 | |
f459b602 MAP |
3963 | r = sd_bus_message_exit_container(m); |
3964 | if (r < 0) | |
3965 | return bus_log_parse_error(r); | |
ebf57b80 | 3966 | |
707e5e52 | 3967 | return 0; |
582a507f | 3968 | |
f459b602 MAP |
3969 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
3970 | const char *type, *path; | |
67419600 | 3971 | |
f459b602 MAP |
3972 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
3973 | if (r < 0) | |
3974 | return bus_log_parse_error(r); | |
67419600 | 3975 | |
f459b602 MAP |
3976 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
3977 | printf("Listen%s=%s\n", type, path); | |
3978 | if (r < 0) | |
3979 | return bus_log_parse_error(r); | |
67419600 | 3980 | |
f459b602 MAP |
3981 | r = sd_bus_message_exit_container(m); |
3982 | if (r < 0) | |
3983 | return bus_log_parse_error(r); | |
67419600 OS |
3984 | |
3985 | return 0; | |
3986 | ||
f459b602 MAP |
3987 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Timers")) { |
3988 | const char *base; | |
3989 | uint64_t value, next_elapse; | |
707e5e52 | 3990 | |
f459b602 MAP |
3991 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)"); |
3992 | if (r < 0) | |
3993 | return bus_log_parse_error(r); | |
552e4331 | 3994 | |
f459b602 MAP |
3995 | while ((r = sd_bus_message_read(m, "(stt)", &base, &value, &next_elapse)) > 0) { |
3996 | char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX]; | |
fe68089d | 3997 | |
f459b602 MAP |
3998 | printf("%s={ value=%s ; next_elapse=%s }\n", |
3999 | base, | |
4000 | format_timespan(timespan1, sizeof(timespan1), value, 0), | |
4001 | format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); | |
fe68089d | 4002 | } |
f459b602 MAP |
4003 | if (r < 0) |
4004 | return bus_log_parse_error(r); | |
4005 | ||
4006 | r = sd_bus_message_exit_container(m); | |
4007 | if (r < 0) | |
4008 | return bus_log_parse_error(r); | |
fe68089d LP |
4009 | |
4010 | return 0; | |
fe68089d | 4011 | |
f459b602 MAP |
4012 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
4013 | ExecStatusInfo info = {}; | |
4014 | ||
4015 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); | |
4016 | if (r < 0) | |
4017 | return bus_log_parse_error(r); | |
4018 | ||
4019 | while ((r = exec_status_info_deserialize(m, &info)) > 0) { | |
4020 | char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; | |
4021 | _cleanup_free_ char *tt; | |
4022 | ||
4023 | tt = strv_join(info.argv, " "); | |
4024 | ||
4025 | printf("%s={ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid=%u ; code=%s ; status=%i%s%s }\n", | |
4026 | name, | |
4027 | strna(info.path), | |
4028 | strna(tt), | |
4029 | yes_no(info.ignore), | |
4030 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), | |
4031 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
4032 | (unsigned) info. pid, | |
4033 | sigchld_code_to_string(info.code), | |
4034 | info.status, | |
4035 | info.code == CLD_EXITED ? "" : "/", | |
4036 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
fe68089d | 4037 | |
582a507f LP |
4038 | free(info.path); |
4039 | strv_free(info.argv); | |
f459b602 | 4040 | zero(info); |
707e5e52 LP |
4041 | } |
4042 | ||
f459b602 MAP |
4043 | r = sd_bus_message_exit_container(m); |
4044 | if (r < 0) | |
4045 | return bus_log_parse_error(r); | |
4046 | ||
48220598 | 4047 | return 0; |
4ad49000 | 4048 | |
f459b602 MAP |
4049 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) { |
4050 | const char *path, *rwm; | |
4ad49000 | 4051 | |
f459b602 MAP |
4052 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4053 | if (r < 0) | |
4054 | return bus_log_parse_error(r); | |
4ad49000 | 4055 | |
f459b602 MAP |
4056 | while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0) |
4057 | printf("%s=%s %s\n", name, strna(path), strna(rwm)); | |
4058 | if (r < 0) | |
4059 | return bus_log_parse_error(r); | |
4ad49000 | 4060 | |
f459b602 MAP |
4061 | r = sd_bus_message_exit_container(m); |
4062 | if (r < 0) | |
4063 | return bus_log_parse_error(r); | |
4ad49000 | 4064 | |
4ad49000 LP |
4065 | return 0; |
4066 | ||
f459b602 MAP |
4067 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "BlockIODeviceWeight")) { |
4068 | const char *path; | |
4069 | uint64_t weight; | |
b8ab2dc6 | 4070 | |
f459b602 MAP |
4071 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4072 | if (r < 0) | |
4073 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4074 | |
f459b602 MAP |
4075 | while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0) |
4076 | printf("%s=%s %" PRIu64 "\n", name, strna(path), weight); | |
4077 | if (r < 0) | |
4078 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4079 | |
f459b602 MAP |
4080 | r = sd_bus_message_exit_container(m); |
4081 | if (r < 0) | |
4082 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4083 | |
b8ab2dc6 G |
4084 | return 0; |
4085 | ||
f459b602 MAP |
4086 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && (streq(name, "BlockIOReadBandwidth") || streq(name, "BlockIOWriteBandwidth"))) { |
4087 | const char *path; | |
4088 | uint64_t bandwidth; | |
4ad49000 | 4089 | |
f459b602 MAP |
4090 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4091 | if (r < 0) | |
4092 | return bus_log_parse_error(r); | |
4ad49000 | 4093 | |
f459b602 MAP |
4094 | while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0) |
4095 | printf("%s=%s %" PRIu64 "\n", name, strna(path), bandwidth); | |
4096 | if (r < 0) | |
4097 | return bus_log_parse_error(r); | |
4ad49000 | 4098 | |
f459b602 MAP |
4099 | r = sd_bus_message_exit_container(m); |
4100 | if (r < 0) | |
4101 | return bus_log_parse_error(r); | |
4ad49000 | 4102 | |
4ad49000 | 4103 | return 0; |
48220598 LP |
4104 | } |
4105 | ||
4106 | break; | |
4107 | } | |
4108 | ||
f459b602 MAP |
4109 | r = bus_print_property(name, m, arg_all); |
4110 | if (r < 0) | |
4111 | return bus_log_parse_error(r); | |
4112 | ||
4113 | if (r == 0) { | |
4114 | r = sd_bus_message_skip(m, contents); | |
4115 | if (r < 0) | |
4116 | return bus_log_parse_error(r); | |
a4c279f8 | 4117 | |
f459b602 MAP |
4118 | if (arg_all) |
4119 | printf("%s=[unprintable]\n", name); | |
4120 | } | |
48220598 LP |
4121 | |
4122 | return 0; | |
4123 | } | |
4124 | ||
f459b602 MAP |
4125 | static int show_one( |
4126 | const char *verb, | |
4127 | sd_bus *bus, | |
4128 | const char *path, | |
4129 | bool show_properties, | |
4130 | bool *new_line, | |
4131 | bool *ellipsized) { | |
4132 | ||
4133 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
4134 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
b92bea5d | 4135 | UnitStatusInfo info = {}; |
582a507f | 4136 | ExecStatusInfo *p; |
f459b602 | 4137 | int r; |
48220598 | 4138 | |
48220598 | 4139 | assert(path); |
61cbdc4b | 4140 | assert(new_line); |
48220598 | 4141 | |
e3e0314b ZJS |
4142 | log_debug("Showing one %s", path); |
4143 | ||
f459b602 | 4144 | r = sd_bus_call_method( |
f22f08cd SP |
4145 | bus, |
4146 | "org.freedesktop.systemd1", | |
4147 | path, | |
4148 | "org.freedesktop.DBus.Properties", | |
4149 | "GetAll", | |
f459b602 | 4150 | &error, |
f22f08cd | 4151 | &reply, |
f459b602 MAP |
4152 | "s", ""); |
4153 | if (r < 0) { | |
4154 | log_error("Failed to get properties: %s", bus_error_message(&error, r)); | |
f84190d8 | 4155 | return r; |
48220598 LP |
4156 | } |
4157 | ||
f459b602 MAP |
4158 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
4159 | if (r < 0) | |
4160 | return bus_log_parse_error(r); | |
48220598 | 4161 | |
61cbdc4b LP |
4162 | if (*new_line) |
4163 | printf("\n"); | |
4164 | ||
4165 | *new_line = true; | |
4166 | ||
f459b602 MAP |
4167 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
4168 | const char *name, *contents; | |
0183528f | 4169 | |
f459b602 MAP |
4170 | r = sd_bus_message_read(reply, "s", &name); |
4171 | if (r < 0) | |
4172 | return bus_log_parse_error(r); | |
48220598 | 4173 | |
f459b602 MAP |
4174 | r = sd_bus_message_peek_type(reply, NULL, &contents); |
4175 | if (r < 0) | |
4176 | return bus_log_parse_error(r); | |
4177 | ||
4178 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, contents); | |
4179 | if (r < 0) | |
4180 | return bus_log_parse_error(r); | |
48220598 | 4181 | |
61cbdc4b | 4182 | if (show_properties) |
f459b602 | 4183 | r = print_property(name, reply, contents); |
61cbdc4b | 4184 | else |
f459b602 MAP |
4185 | r = status_property(name, reply, &info, contents); |
4186 | if (r < 0) | |
4187 | return r; | |
48220598 | 4188 | |
f459b602 MAP |
4189 | r = sd_bus_message_exit_container(reply); |
4190 | if (r < 0) | |
4191 | return bus_log_parse_error(r); | |
4192 | ||
4193 | r = sd_bus_message_exit_container(reply); | |
4194 | if (r < 0) | |
4195 | return bus_log_parse_error(r); | |
48220598 | 4196 | } |
f459b602 MAP |
4197 | if (r < 0) |
4198 | return bus_log_parse_error(r); | |
4199 | ||
4200 | r = sd_bus_message_exit_container(reply); | |
4201 | if (r < 0) | |
4202 | return bus_log_parse_error(r); | |
48220598 | 4203 | |
f1e36d67 LP |
4204 | r = 0; |
4205 | ||
256425cc | 4206 | if (!show_properties) { |
b43f208f KS |
4207 | if (streq(verb, "help")) |
4208 | show_unit_help(&info); | |
256425cc | 4209 | else |
94e0bd7d | 4210 | print_status_info(&info, ellipsized); |
256425cc | 4211 | } |
f1e36d67 | 4212 | |
49dbfa7b | 4213 | strv_free(info.documentation); |
76d14b87 | 4214 | strv_free(info.dropin_paths); |
67419600 | 4215 | strv_free(info.listen); |
49dbfa7b | 4216 | |
22f4096c | 4217 | if (!streq_ptr(info.active_state, "active") && |
be8088a2 | 4218 | !streq_ptr(info.active_state, "reloading") && |
3b05b8b3 | 4219 | streq(verb, "status")) { |
22f4096c | 4220 | /* According to LSB: "program not running" */ |
175728c4 | 4221 | /* 0: program is running or service is OK |
41a55c46 ZJS |
4222 | * 1: program is dead and /run PID file exists |
4223 | * 2: program is dead and /run/lock lock file exists | |
175728c4 HH |
4224 | * 3: program is not running |
4225 | * 4: program or service status is unknown | |
4226 | */ | |
3b05b8b3 | 4227 | if (info.pid_file && access(info.pid_file, F_OK) == 0) |
175728c4 HH |
4228 | r = 1; |
4229 | else | |
4230 | r = 3; | |
e9c1ea9d | 4231 | } |
61cbdc4b | 4232 | |
582a507f | 4233 | while ((p = info.exec)) { |
71fda00f | 4234 | LIST_REMOVE(exec, info.exec, p); |
582a507f LP |
4235 | exec_status_info_free(p); |
4236 | } | |
4237 | ||
48220598 LP |
4238 | return r; |
4239 | } | |
4240 | ||
f74294c1 | 4241 | static int get_unit_dbus_path_by_pid( |
f459b602 MAP |
4242 | sd_bus *bus, |
4243 | uint32_t pid, | |
f74294c1 | 4244 | char **unit) { |
f459b602 MAP |
4245 | |
4246 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4247 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
373d32c9 | 4248 | char *u; |
a223b325 MS |
4249 | int r; |
4250 | ||
f459b602 | 4251 | r = sd_bus_call_method( |
f22f08cd SP |
4252 | bus, |
4253 | "org.freedesktop.systemd1", | |
4254 | "/org/freedesktop/systemd1", | |
4255 | "org.freedesktop.systemd1.Manager", | |
4256 | "GetUnitByPID", | |
f459b602 | 4257 | &error, |
f22f08cd | 4258 | &reply, |
f459b602 MAP |
4259 | "u", pid); |
4260 | if (r < 0) { | |
4261 | log_error("Failed to get unit for PID %lu: %s", (unsigned long) pid, bus_error_message(&error, r)); | |
cec7eda5 | 4262 | return r; |
a223b325 MS |
4263 | } |
4264 | ||
373d32c9 | 4265 | r = sd_bus_message_read(reply, "o", &u); |
f459b602 MAP |
4266 | if (r < 0) |
4267 | return bus_log_parse_error(r); | |
4268 | ||
373d32c9 LP |
4269 | u = strdup(u); |
4270 | if (!u) | |
4271 | return log_oom(); | |
4272 | ||
4273 | *unit = u; | |
f74294c1 | 4274 | return 0; |
a223b325 MS |
4275 | } |
4276 | ||
f459b602 MAP |
4277 | static int show_all( |
4278 | const char* verb, | |
4279 | sd_bus *bus, | |
4280 | bool show_properties, | |
4281 | bool *new_line, | |
4282 | bool *ellipsized) { | |
4283 | ||
f459b602 MAP |
4284 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
4285 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
4286 | const UnitInfo *u; | |
4287 | unsigned c; | |
265a7a2a ZJS |
4288 | int r; |
4289 | ||
1238ee09 | 4290 | r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply); |
265a7a2a ZJS |
4291 | if (r < 0) |
4292 | return r; | |
4293 | ||
dbed408b LP |
4294 | pager_open_if_enabled(); |
4295 | ||
f459b602 MAP |
4296 | c = (unsigned) r; |
4297 | ||
4298 | qsort_safe(unit_infos, c, sizeof(UnitInfo), compare_unit_info); | |
991f2a39 | 4299 | |
265a7a2a | 4300 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 4301 | _cleanup_free_ char *p = NULL; |
265a7a2a | 4302 | |
265a7a2a ZJS |
4303 | p = unit_dbus_path_from_name(u->id); |
4304 | if (!p) | |
4305 | return log_oom(); | |
4306 | ||
94e0bd7d | 4307 | r = show_one(verb, bus, p, show_properties, new_line, ellipsized); |
3df538da | 4308 | if (r < 0) |
265a7a2a ZJS |
4309 | return r; |
4310 | } | |
4311 | ||
4312 | return 0; | |
4313 | } | |
4314 | ||
8fcf784d LP |
4315 | static int show_system_status(sd_bus *bus) { |
4316 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; | |
4317 | _cleanup_free_ char *hn = NULL; | |
4318 | struct machine_info mi = {}; | |
4319 | const char *on, *off; | |
4320 | int r; | |
4321 | ||
4322 | hn = gethostname_malloc(); | |
4323 | if (!hn) | |
4324 | return log_oom(); | |
4325 | ||
4326 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, &mi); | |
4327 | if (r < 0) { | |
4328 | log_error("Failed to read server status: %s", strerror(-r)); | |
4329 | return r; | |
4330 | } | |
4331 | ||
8fcf784d LP |
4332 | if (streq_ptr(mi.state, "degraded")) { |
4333 | on = ansi_highlight_red(); | |
4334 | off = ansi_highlight_off(); | |
4335 | } else if (!streq_ptr(mi.state, "running")) { | |
4336 | on = ansi_highlight_yellow(); | |
4337 | off = ansi_highlight_off(); | |
4338 | } else | |
4339 | on = off = ""; | |
4340 | ||
b0d14c69 LP |
4341 | printf("%s%s%s%s\n", on, draw_special_char(DRAW_BLACK_CIRCLE), off, arg_host ? arg_host : hn); |
4342 | ||
8fcf784d LP |
4343 | printf(" State: %s%s%s\n", |
4344 | on, strna(mi.state), off); | |
4345 | ||
4346 | printf(" Jobs: %u queued\n", mi.n_jobs); | |
4347 | printf(" Failed: %u units\n", mi.n_failed_units); | |
4348 | ||
4349 | printf(" Since: %s; %s\n", | |
4350 | format_timestamp(since2, sizeof(since2), mi.timestamp), | |
4351 | format_timestamp_relative(since1, sizeof(since1), mi.timestamp)); | |
4352 | ||
4353 | printf(" CGroup: %s\n", mi.control_group ?: "/"); | |
4354 | if (arg_transport == BUS_TRANSPORT_LOCAL || arg_transport == BUS_TRANSPORT_CONTAINER) { | |
4355 | int flags = | |
4356 | arg_all * OUTPUT_SHOW_ALL | | |
4357 | (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | | |
4358 | on_tty() * OUTPUT_COLOR | | |
4359 | !arg_quiet * OUTPUT_WARN_CUTOFF | | |
4360 | arg_full * OUTPUT_FULL_WIDTH; | |
4361 | ||
4362 | static const char prefix[] = " "; | |
4363 | unsigned c; | |
4364 | ||
4365 | c = columns(); | |
4366 | if (c > sizeof(prefix) - 1) | |
4367 | c -= sizeof(prefix) - 1; | |
4368 | else | |
4369 | c = 0; | |
4370 | ||
4371 | show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, false, flags); | |
4372 | } | |
4373 | ||
4374 | free(mi.state); | |
4375 | free(mi.control_group); | |
4376 | ||
4377 | return 0; | |
4378 | } | |
4379 | ||
f459b602 | 4380 | static int show(sd_bus *bus, char **args) { |
265a7a2a | 4381 | bool show_properties, show_status, new_line = false; |
94e0bd7d | 4382 | bool ellipsized = false; |
e3e0314b | 4383 | int r, ret = 0; |
48220598 LP |
4384 | |
4385 | assert(bus); | |
4386 | assert(args); | |
4387 | ||
256425cc | 4388 | show_properties = streq(args[0], "show"); |
265a7a2a | 4389 | show_status = streq(args[0], "status"); |
61cbdc4b | 4390 | |
ec14911e | 4391 | if (show_properties) |
1968a360 | 4392 | pager_open_if_enabled(); |
ec14911e | 4393 | |
f84190d8 | 4394 | /* If no argument is specified inspect the manager itself */ |
48220598 | 4395 | |
f84190d8 | 4396 | if (show_properties && strv_length(args) <= 1) |
94e0bd7d | 4397 | return show_one(args[0], bus, "/org/freedesktop/systemd1", show_properties, &new_line, &ellipsized); |
48220598 | 4398 | |
8fcf784d LP |
4399 | if (show_status && strv_length(args) <= 1) { |
4400 | ||
c3441de0 | 4401 | pager_open_if_enabled(); |
8fcf784d LP |
4402 | show_system_status(bus); |
4403 | new_line = true; | |
4404 | ||
4405 | if (arg_all) | |
4406 | ret = show_all(args[0], bus, false, &new_line, &ellipsized); | |
4407 | } else { | |
e3e0314b ZJS |
4408 | _cleanup_free_ char **patterns = NULL; |
4409 | char **name; | |
4410 | ||
4411 | STRV_FOREACH(name, args + 1) { | |
f74294c1 | 4412 | _cleanup_free_ char *unit = NULL; |
94e0bd7d | 4413 | uint32_t id; |
48220598 | 4414 | |
94e0bd7d | 4415 | if (safe_atou32(*name, &id) < 0) { |
e3e0314b | 4416 | if (strv_push(&patterns, *name) < 0) |
94e0bd7d | 4417 | return log_oom(); |
48220598 | 4418 | |
e3e0314b | 4419 | continue; |
94e0bd7d | 4420 | } else if (show_properties) { |
94e0bd7d | 4421 | /* Interpret as job id */ |
f74294c1 | 4422 | if (asprintf(&unit, "/org/freedesktop/systemd1/job/%u", id) < 0) |
94e0bd7d | 4423 | return log_oom(); |
48220598 | 4424 | |
94e0bd7d ZJS |
4425 | } else { |
4426 | /* Interpret as PID */ | |
f74294c1 | 4427 | r = get_unit_dbus_path_by_pid(bus, id, &unit); |
373d32c9 | 4428 | if (r < 0) { |
94e0bd7d | 4429 | ret = r; |
373d32c9 LP |
4430 | continue; |
4431 | } | |
94e0bd7d | 4432 | } |
f74294c1 SL |
4433 | |
4434 | show_one(args[0], bus, unit, show_properties, &new_line, &ellipsized); | |
48220598 | 4435 | } |
94e0bd7d | 4436 | |
e3e0314b ZJS |
4437 | if (!strv_isempty(patterns)) { |
4438 | _cleanup_strv_free_ char **names = NULL; | |
4439 | ||
4440 | r = expand_names(bus, patterns, NULL, &names); | |
4441 | if (r < 0) | |
4442 | log_error("Failed to expand names: %s", strerror(-r)); | |
4443 | ||
4444 | STRV_FOREACH(name, names) { | |
4445 | _cleanup_free_ char *unit; | |
4446 | ||
4447 | unit = unit_dbus_path_from_name(*name); | |
4448 | if (!unit) | |
4449 | return log_oom(); | |
4450 | ||
4451 | show_one(args[0], bus, unit, show_properties, &new_line, &ellipsized); | |
4452 | } | |
4453 | } | |
4454 | } | |
4455 | ||
94e0bd7d ZJS |
4456 | if (ellipsized && !arg_quiet) |
4457 | printf("Hint: Some lines were ellipsized, use -l to show in full.\n"); | |
48220598 | 4458 | |
22f4096c | 4459 | return ret; |
0183528f LP |
4460 | } |
4461 | ||
15ef1144 LP |
4462 | static int cat(sd_bus *bus, char **args) { |
4463 | _cleanup_free_ char *unit = NULL; | |
4464 | _cleanup_strv_free_ char **names = NULL; | |
4465 | char **name; | |
4466 | bool first = true; | |
4467 | int r = 0; | |
4468 | ||
4469 | assert(bus); | |
4470 | assert(args); | |
4471 | ||
4472 | r = expand_names(bus, args + 1, NULL, &names); | |
4473 | if (r < 0) | |
4474 | log_error("Failed to expand names: %s", strerror(-r)); | |
4475 | ||
4476 | pager_open_if_enabled(); | |
4477 | ||
4478 | STRV_FOREACH(name, names) { | |
4479 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4480 | _cleanup_strv_free_ char **dropin_paths = NULL; | |
4481 | _cleanup_free_ char *fragment_path = NULL; | |
4482 | char **path; | |
4483 | ||
4484 | unit = unit_dbus_path_from_name(*name); | |
4485 | if (!unit) | |
4486 | return log_oom(); | |
4487 | ||
4488 | if (need_daemon_reload(bus, *name) > 0) | |
4489 | log_warning("Unit file of %s changed on disk. Run 'systemctl%s daemon-reload'.", | |
4490 | *name, arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); | |
4491 | ||
4492 | r = sd_bus_get_property_string( | |
4493 | bus, | |
4494 | "org.freedesktop.systemd1", | |
4495 | unit, | |
4496 | "org.freedesktop.systemd1.Unit", | |
4497 | "FragmentPath", | |
4498 | &error, | |
4499 | &fragment_path); | |
4500 | if (r < 0) { | |
4501 | log_warning("Failed to get FragmentPath: %s", bus_error_message(&error, r)); | |
4502 | continue; | |
4503 | } | |
4504 | ||
4505 | r = sd_bus_get_property_strv( | |
4506 | bus, | |
4507 | "org.freedesktop.systemd1", | |
4508 | unit, | |
4509 | "org.freedesktop.systemd1.Unit", | |
4510 | "DropInPaths", | |
4511 | &error, | |
4512 | &dropin_paths); | |
4513 | if (r < 0) { | |
4514 | log_warning("Failed to get DropInPaths: %s", bus_error_message(&error, r)); | |
4515 | continue; | |
4516 | } | |
4517 | ||
4518 | if (first) | |
4519 | first = false; | |
4520 | else | |
4521 | puts(""); | |
4522 | ||
4523 | if (!isempty(fragment_path)) { | |
4524 | printf("%s# %s%s\n", | |
4525 | ansi_highlight_blue(), | |
4526 | fragment_path, | |
4527 | ansi_highlight_off()); | |
4528 | fflush(stdout); | |
4529 | ||
4530 | r = sendfile_full(STDOUT_FILENO, fragment_path); | |
4531 | if (r < 0) { | |
4532 | log_warning("Failed to cat %s: %s", fragment_path, strerror(-r)); | |
4533 | continue; | |
4534 | } | |
4535 | } | |
4536 | ||
4537 | STRV_FOREACH(path, dropin_paths) { | |
4538 | printf("%s%s# %s%s\n", | |
4539 | isempty(fragment_path) && path == dropin_paths ? "" : "\n", | |
4540 | ansi_highlight_blue(), | |
4541 | *path, | |
4542 | ansi_highlight_off()); | |
4543 | fflush(stdout); | |
4544 | ||
4545 | r = sendfile_full(STDOUT_FILENO, *path); | |
4546 | if (r < 0) { | |
4547 | log_warning("Failed to cat %s: %s", *path, strerror(-r)); | |
4548 | continue; | |
4549 | } | |
4550 | } | |
4551 | } | |
4552 | ||
4553 | return r < 0 ? r : 0; | |
4554 | } | |
4555 | ||
f459b602 MAP |
4556 | static int set_property(sd_bus *bus, char **args) { |
4557 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
4558 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
68372da6 | 4559 | _cleanup_free_ char *n = NULL; |
8e2af478 LP |
4560 | char **i; |
4561 | int r; | |
4562 | ||
f459b602 MAP |
4563 | r = sd_bus_message_new_method_call( |
4564 | bus, | |
151b9b96 | 4565 | &m, |
8e2af478 LP |
4566 | "org.freedesktop.systemd1", |
4567 | "/org/freedesktop/systemd1", | |
4568 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 4569 | "SetUnitProperties"); |
f459b602 MAP |
4570 | if (r < 0) |
4571 | return bus_log_create_error(r); | |
8e2af478 | 4572 | |
f78e6385 | 4573 | n = unit_name_mangle(args[1], MANGLE_NOGLOB); |
68372da6 LP |
4574 | if (!n) |
4575 | return log_oom(); | |
4576 | ||
f459b602 MAP |
4577 | r = sd_bus_message_append(m, "sb", n, arg_runtime); |
4578 | if (r < 0) | |
4579 | return bus_log_create_error(r); | |
8e2af478 | 4580 | |
f459b602 MAP |
4581 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)"); |
4582 | if (r < 0) | |
4583 | return bus_log_create_error(r); | |
8e2af478 | 4584 | |
f459b602 MAP |
4585 | STRV_FOREACH(i, args + 2) { |
4586 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv"); | |
4587 | if (r < 0) | |
4588 | return bus_log_create_error(r); | |
8e2af478 | 4589 | |
df31a6c0 | 4590 | r = bus_append_unit_property_assignment(m, *i); |
8e2af478 LP |
4591 | if (r < 0) |
4592 | return r; | |
4593 | ||
f459b602 MAP |
4594 | r = sd_bus_message_close_container(m); |
4595 | if (r < 0) | |
4596 | return bus_log_create_error(r); | |
8e2af478 LP |
4597 | } |
4598 | ||
f459b602 MAP |
4599 | r = sd_bus_message_close_container(m); |
4600 | if (r < 0) | |
4601 | return bus_log_create_error(r); | |
8e2af478 | 4602 | |
c49b30a2 | 4603 | r = sd_bus_call(bus, m, 0, &error, NULL); |
f459b602 MAP |
4604 | if (r < 0) { |
4605 | log_error("Failed to set unit properties on %s: %s", n, bus_error_message(&error, r)); | |
4606 | return r; | |
8e2af478 LP |
4607 | } |
4608 | ||
4609 | return 0; | |
4610 | } | |
4611 | ||
f459b602 MAP |
4612 | static int snapshot(sd_bus *bus, char **args) { |
4613 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4614 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
4615 | _cleanup_free_ char *n = NULL, *id = NULL; | |
4616 | const char *path; | |
7e4249b9 | 4617 | int r; |
7e4249b9 | 4618 | |
1dcf6065 | 4619 | if (strv_length(args) > 1) |
f78e6385 | 4620 | n = unit_name_mangle_with_suffix(args[1], MANGLE_NOGLOB, ".snapshot"); |
1dcf6065 LP |
4621 | else |
4622 | n = strdup(""); | |
4623 | if (!n) | |
4624 | return log_oom(); | |
7e4249b9 | 4625 | |
f459b602 | 4626 | r = sd_bus_call_method( |
f22f08cd SP |
4627 | bus, |
4628 | "org.freedesktop.systemd1", | |
4629 | "/org/freedesktop/systemd1", | |
4630 | "org.freedesktop.systemd1.Manager", | |
4631 | "CreateSnapshot", | |
f459b602 | 4632 | &error, |
f22f08cd | 4633 | &reply, |
f459b602 MAP |
4634 | "sb", n, false); |
4635 | if (r < 0) { | |
4636 | log_error("Failed to create snapshot: %s", bus_error_message(&error, r)); | |
1dcf6065 | 4637 | return r; |
7e4249b9 LP |
4638 | } |
4639 | ||
f459b602 MAP |
4640 | r = sd_bus_message_read(reply, "o", &path); |
4641 | if (r < 0) | |
4642 | return bus_log_parse_error(r); | |
5dd9014f | 4643 | |
f459b602 | 4644 | r = sd_bus_get_property_string( |
f22f08cd SP |
4645 | bus, |
4646 | "org.freedesktop.systemd1", | |
4647 | path, | |
f459b602 MAP |
4648 | "org.freedesktop.systemd1.Unit", |
4649 | "Id", | |
4650 | &error, | |
4651 | &id); | |
4652 | if (r < 0) { | |
4653 | log_error("Failed to get ID of snapshot: %s", bus_error_message(&error, r)); | |
1dcf6065 | 4654 | return r; |
7e4249b9 LP |
4655 | } |
4656 | ||
0183528f LP |
4657 | if (!arg_quiet) |
4658 | puts(id); | |
7e4249b9 | 4659 | |
1dcf6065 | 4660 | return 0; |
7e4249b9 LP |
4661 | } |
4662 | ||
f459b602 MAP |
4663 | static int delete_snapshot(sd_bus *bus, char **args) { |
4664 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 4665 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 4666 | char **name; |
e3e0314b | 4667 | int r, q; |
6759e7a7 | 4668 | |
6759e7a7 LP |
4669 | assert(args); |
4670 | ||
e3e0314b ZJS |
4671 | r = expand_names(bus, args + 1, ".snapshot", &names); |
4672 | if (r < 0) | |
4673 | log_error("Failed to expand names: %s", strerror(-r)); | |
1dcf6065 | 4674 | |
e3e0314b ZJS |
4675 | STRV_FOREACH(name, names) { |
4676 | q = sd_bus_call_method( | |
f22f08cd | 4677 | bus, |
b0193f1c LP |
4678 | "org.freedesktop.systemd1", |
4679 | "/org/freedesktop/systemd1", | |
4680 | "org.freedesktop.systemd1.Manager", | |
5dd9014f | 4681 | "RemoveSnapshot", |
f459b602 | 4682 | &error, |
f22f08cd | 4683 | NULL, |
e3e0314b ZJS |
4684 | "s", *name); |
4685 | if (q < 0) { | |
4686 | log_error("Failed to remove snapshot %s: %s", | |
4687 | *name, bus_error_message(&error, r)); | |
4688 | if (r == 0) | |
4689 | r = q; | |
f459b602 | 4690 | } |
6759e7a7 LP |
4691 | } |
4692 | ||
e3e0314b | 4693 | return r; |
6759e7a7 LP |
4694 | } |
4695 | ||
f459b602 MAP |
4696 | static int daemon_reload(sd_bus *bus, char **args) { |
4697 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
7e4249b9 | 4698 | const char *method; |
f459b602 | 4699 | int r; |
7e4249b9 | 4700 | |
e4b61340 LP |
4701 | if (arg_action == ACTION_RELOAD) |
4702 | method = "Reload"; | |
4703 | else if (arg_action == ACTION_REEXEC) | |
4704 | method = "Reexecute"; | |
4705 | else { | |
4706 | assert(arg_action == ACTION_SYSTEMCTL); | |
4707 | ||
4708 | method = | |
20b09ca7 LP |
4709 | streq(args[0], "clear-jobs") || |
4710 | streq(args[0], "cancel") ? "ClearJobs" : | |
4711 | streq(args[0], "daemon-reexec") ? "Reexecute" : | |
4712 | streq(args[0], "reset-failed") ? "ResetFailed" : | |
4713 | streq(args[0], "halt") ? "Halt" : | |
4714 | streq(args[0], "poweroff") ? "PowerOff" : | |
4715 | streq(args[0], "reboot") ? "Reboot" : | |
4716 | streq(args[0], "kexec") ? "KExec" : | |
4717 | streq(args[0], "exit") ? "Exit" : | |
4718 | /* "daemon-reload" */ "Reload"; | |
e4b61340 | 4719 | } |
7e4249b9 | 4720 | |
f459b602 | 4721 | r = sd_bus_call_method( |
f22f08cd SP |
4722 | bus, |
4723 | "org.freedesktop.systemd1", | |
4724 | "/org/freedesktop/systemd1", | |
4725 | "org.freedesktop.systemd1.Manager", | |
4726 | method, | |
c516c8d1 | 4727 | &error, |
f459b602 MAP |
4728 | NULL, |
4729 | NULL); | |
f22f08cd SP |
4730 | |
4731 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) | |
4732 | /* There's always a fallback possible for | |
4733 | * legacy actions. */ | |
4734 | r = -EADDRNOTAVAIL; | |
d0ede8f1 LP |
4735 | else if ((r == -ETIMEDOUT || r == -ECONNRESET) && streq(method, "Reexecute")) |
4736 | /* On reexecution, we expect a disconnect, not a | |
4737 | * reply */ | |
f22f08cd | 4738 | r = 0; |
1dcf6065 | 4739 | else if (r < 0) |
f459b602 | 4740 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); |
7e4249b9 | 4741 | |
0a9776c2 | 4742 | return r < 0 ? r : 0; |
7e4249b9 LP |
4743 | } |
4744 | ||
f459b602 MAP |
4745 | static int reset_failed(sd_bus *bus, char **args) { |
4746 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 4747 | _cleanup_strv_free_ char **names = NULL; |
f84190d8 | 4748 | char **name; |
e3e0314b | 4749 | int r, q; |
5632e374 | 4750 | |
729e3769 LP |
4751 | if (strv_length(args) <= 1) |
4752 | return daemon_reload(bus, args); | |
5632e374 | 4753 | |
e3e0314b ZJS |
4754 | r = expand_names(bus, args + 1, NULL, &names); |
4755 | if (r < 0) | |
4756 | log_error("Failed to expand names: %s", strerror(-r)); | |
f84190d8 | 4757 | |
e3e0314b ZJS |
4758 | STRV_FOREACH(name, names) { |
4759 | q = sd_bus_call_method( | |
f22f08cd | 4760 | bus, |
b0193f1c LP |
4761 | "org.freedesktop.systemd1", |
4762 | "/org/freedesktop/systemd1", | |
4763 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 4764 | "ResetFailedUnit", |
f459b602 | 4765 | &error, |
f22f08cd | 4766 | NULL, |
e3e0314b ZJS |
4767 | "s", *name); |
4768 | if (q < 0) { | |
4769 | log_error("Failed to reset failed state of unit %s: %s", | |
4770 | *name, bus_error_message(&error, r)); | |
4771 | if (r == 0) | |
4772 | r = q; | |
f459b602 | 4773 | } |
5632e374 LP |
4774 | } |
4775 | ||
e3e0314b | 4776 | return r; |
5632e374 LP |
4777 | } |
4778 | ||
f459b602 MAP |
4779 | static int show_environment(sd_bus *bus, char **args) { |
4780 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4781 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
4782 | const char *text; | |
7e4249b9 | 4783 | int r; |
7e4249b9 | 4784 | |
1968a360 | 4785 | pager_open_if_enabled(); |
ec14911e | 4786 | |
f459b602 | 4787 | r = sd_bus_get_property( |
f22f08cd SP |
4788 | bus, |
4789 | "org.freedesktop.systemd1", | |
4790 | "/org/freedesktop/systemd1", | |
f459b602 MAP |
4791 | "org.freedesktop.systemd1.Manager", |
4792 | "Environment", | |
4793 | &error, | |
f22f08cd | 4794 | &reply, |
f459b602 MAP |
4795 | "as"); |
4796 | if (r < 0) { | |
4797 | log_error("Failed to get environment: %s", bus_error_message(&error, r)); | |
f84190d8 | 4798 | return r; |
7e4249b9 LP |
4799 | } |
4800 | ||
f459b602 MAP |
4801 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); |
4802 | if (r < 0) | |
4803 | return bus_log_parse_error(r); | |
7e4249b9 | 4804 | |
f459b602 | 4805 | while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) |
f84190d8 | 4806 | puts(text); |
f459b602 MAP |
4807 | if (r < 0) |
4808 | return bus_log_parse_error(r); | |
7e4249b9 | 4809 | |
f459b602 MAP |
4810 | r = sd_bus_message_exit_container(reply); |
4811 | if (r < 0) | |
4812 | return bus_log_parse_error(r); | |
7e4249b9 | 4813 | |
f84190d8 | 4814 | return 0; |
7e4249b9 LP |
4815 | } |
4816 | ||
f459b602 MAP |
4817 | static int switch_root(sd_bus *bus, char **args) { |
4818 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f39d4a08 HH |
4819 | _cleanup_free_ char *cmdline_init = NULL; |
4820 | const char *root, *init; | |
f459b602 MAP |
4821 | unsigned l; |
4822 | int r; | |
957eb8ca LP |
4823 | |
4824 | l = strv_length(args); | |
4825 | if (l < 2 || l > 3) { | |
4826 | log_error("Wrong number of arguments."); | |
4827 | return -EINVAL; | |
4828 | } | |
4829 | ||
4830 | root = args[1]; | |
13068da8 TG |
4831 | |
4832 | if (l >= 3) | |
f39d4a08 | 4833 | init = args[2]; |
13068da8 | 4834 | else { |
f39d4a08 HH |
4835 | r = parse_env_file("/proc/cmdline", WHITESPACE, |
4836 | "init", &cmdline_init, | |
4837 | NULL); | |
4838 | if (r < 0) | |
4839 | log_debug("Failed to parse /proc/cmdline: %s", strerror(-r)); | |
13068da8 | 4840 | |
f39d4a08 | 4841 | init = cmdline_init; |
13068da8 | 4842 | } |
f459b602 | 4843 | |
f39d4a08 HH |
4844 | if (isempty(init)) |
4845 | init = NULL; | |
4846 | ||
4847 | if (init) { | |
4848 | const char *root_systemd_path = NULL, *root_init_path = NULL; | |
4849 | ||
4850 | root_systemd_path = strappenda(root, "/" SYSTEMD_BINARY_PATH); | |
4851 | root_init_path = strappenda3(root, "/", init); | |
4852 | ||
4853 | /* If the passed init is actually the same as the | |
4854 | * systemd binary, then let's suppress it. */ | |
4855 | if (files_same(root_init_path, root_systemd_path) > 0) | |
4856 | init = NULL; | |
4857 | } | |
13068da8 | 4858 | |
f39d4a08 | 4859 | log_debug("Switching root - root: %s; init: %s", root, strna(init)); |
957eb8ca | 4860 | |
f459b602 | 4861 | r = sd_bus_call_method( |
f22f08cd | 4862 | bus, |
957eb8ca LP |
4863 | "org.freedesktop.systemd1", |
4864 | "/org/freedesktop/systemd1", | |
4865 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 4866 | "SwitchRoot", |
f459b602 | 4867 | &error, |
f22f08cd | 4868 | NULL, |
f459b602 MAP |
4869 | "ss", root, init); |
4870 | if (r < 0) { | |
4871 | log_error("Failed to switch root: %s", bus_error_message(&error, r)); | |
4872 | return r; | |
4873 | } | |
4874 | ||
4875 | return 0; | |
957eb8ca LP |
4876 | } |
4877 | ||
f459b602 MAP |
4878 | static int set_environment(sd_bus *bus, char **args) { |
4879 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4880 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
7e4249b9 | 4881 | const char *method; |
31e767f7 LP |
4882 | int r; |
4883 | ||
4884 | assert(bus); | |
60f9ba0b | 4885 | assert(args); |
7e4249b9 | 4886 | |
7e4249b9 LP |
4887 | method = streq(args[0], "set-environment") |
4888 | ? "SetEnvironment" | |
4889 | : "UnsetEnvironment"; | |
4890 | ||
f459b602 MAP |
4891 | r = sd_bus_message_new_method_call( |
4892 | bus, | |
151b9b96 | 4893 | &m, |
31e767f7 LP |
4894 | "org.freedesktop.systemd1", |
4895 | "/org/freedesktop/systemd1", | |
4896 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 4897 | method); |
f459b602 MAP |
4898 | if (r < 0) |
4899 | return bus_log_create_error(r); | |
7e4249b9 | 4900 | |
f459b602 | 4901 | r = sd_bus_message_append_strv(m, args + 1); |
31e767f7 | 4902 | if (r < 0) |
f459b602 | 4903 | return bus_log_create_error(r); |
7e4249b9 | 4904 | |
c49b30a2 | 4905 | r = sd_bus_call(bus, m, 0, &error, NULL); |
f459b602 MAP |
4906 | if (r < 0) { |
4907 | log_error("Failed to set environment: %s", bus_error_message(&error, r)); | |
4908 | return r; | |
7e4249b9 LP |
4909 | } |
4910 | ||
f84190d8 | 4911 | return 0; |
7e4249b9 LP |
4912 | } |
4913 | ||
ac3efa8a LP |
4914 | static int import_environment(sd_bus *bus, char **args) { |
4915 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4916 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
4917 | int r; | |
4918 | ||
4919 | assert(bus); | |
4920 | assert(args); | |
4921 | ||
4922 | r = sd_bus_message_new_method_call( | |
4923 | bus, | |
151b9b96 | 4924 | &m, |
ac3efa8a LP |
4925 | "org.freedesktop.systemd1", |
4926 | "/org/freedesktop/systemd1", | |
4927 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 4928 | "SetEnvironment"); |
ac3efa8a LP |
4929 | if (r < 0) |
4930 | return bus_log_create_error(r); | |
4931 | ||
4932 | if (strv_isempty(args + 1)) | |
4933 | r = sd_bus_message_append_strv(m, environ); | |
4934 | else { | |
4935 | char **a, **b; | |
4936 | ||
4937 | r = sd_bus_message_open_container(m, 'a', "s"); | |
4938 | if (r < 0) | |
4939 | return bus_log_create_error(r); | |
4940 | ||
4941 | STRV_FOREACH(a, args + 1) { | |
4942 | ||
4943 | if (!env_name_is_valid(*a)) { | |
4944 | log_error("Not a valid environment variable name: %s", *a); | |
4945 | return -EINVAL; | |
4946 | } | |
4947 | ||
4948 | STRV_FOREACH(b, environ) { | |
4949 | const char *eq; | |
4950 | ||
4951 | eq = startswith(*b, *a); | |
4952 | if (eq && *eq == '=') { | |
4953 | ||
4954 | r = sd_bus_message_append(m, "s", *b); | |
4955 | if (r < 0) | |
4956 | return bus_log_create_error(r); | |
4957 | ||
4958 | break; | |
4959 | } | |
4960 | } | |
4961 | } | |
4962 | ||
4963 | r = sd_bus_message_close_container(m); | |
4964 | } | |
4965 | if (r < 0) | |
4966 | return bus_log_create_error(r); | |
4967 | ||
4968 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
4969 | if (r < 0) { | |
4970 | log_error("Failed to import environment: %s", bus_error_message(&error, r)); | |
4971 | return r; | |
4972 | } | |
4973 | ||
4974 | return 0; | |
4975 | } | |
4976 | ||
cbb13b2a | 4977 | static int enable_sysv_units(const char *verb, char **args) { |
729e3769 | 4978 | int r = 0; |
ee5762e3 | 4979 | |
77e68fa2 | 4980 | #if defined(HAVE_SYSV_COMPAT) && defined(HAVE_CHKCONFIG) |
729e3769 | 4981 | unsigned f = 1, t = 1; |
fb15be83 | 4982 | _cleanup_lookup_paths_free_ LookupPaths paths = {}; |
ee5762e3 | 4983 | |
729e3769 LP |
4984 | if (arg_scope != UNIT_FILE_SYSTEM) |
4985 | return 0; | |
ee5762e3 | 4986 | |
729e3769 LP |
4987 | if (!streq(verb, "enable") && |
4988 | !streq(verb, "disable") && | |
4989 | !streq(verb, "is-enabled")) | |
4990 | return 0; | |
ee5762e3 | 4991 | |
729e3769 LP |
4992 | /* Processes all SysV units, and reshuffles the array so that |
4993 | * afterwards only the native units remain */ | |
ee5762e3 | 4994 | |
67445f4e | 4995 | r = lookup_paths_init(&paths, SYSTEMD_SYSTEM, false, NULL, NULL, NULL); |
729e3769 LP |
4996 | if (r < 0) |
4997 | return r; | |
ee5762e3 | 4998 | |
729e3769 | 4999 | r = 0; |
cbb13b2a | 5000 | for (f = 0; args[f]; f++) { |
729e3769 | 5001 | const char *name; |
7fd1b19b | 5002 | _cleanup_free_ char *p = NULL, *q = NULL; |
729e3769 LP |
5003 | bool found_native = false, found_sysv; |
5004 | unsigned c = 1; | |
5005 | const char *argv[6] = { "/sbin/chkconfig", NULL, NULL, NULL, NULL }; | |
4b6756a8 | 5006 | char **k, *l; |
729e3769 LP |
5007 | int j; |
5008 | pid_t pid; | |
5009 | siginfo_t status; | |
ee5762e3 | 5010 | |
729e3769 | 5011 | name = args[f]; |
ee5762e3 | 5012 | |
729e3769 LP |
5013 | if (!endswith(name, ".service")) |
5014 | continue; | |
ee5762e3 | 5015 | |
729e3769 LP |
5016 | if (path_is_absolute(name)) |
5017 | continue; | |
ee5762e3 | 5018 | |
729e3769 | 5019 | STRV_FOREACH(k, paths.unit_path) { |
729e3769 LP |
5020 | if (!isempty(arg_root)) |
5021 | asprintf(&p, "%s/%s/%s", arg_root, *k, name); | |
5022 | else | |
5023 | asprintf(&p, "%s/%s", *k, name); | |
ee5762e3 | 5024 | |
729e3769 | 5025 | if (!p) { |
0d0f0c50 | 5026 | r = log_oom(); |
729e3769 LP |
5027 | goto finish; |
5028 | } | |
ee5762e3 | 5029 | |
729e3769 LP |
5030 | found_native = access(p, F_OK) >= 0; |
5031 | free(p); | |
4b6756a8 | 5032 | p = NULL; |
ee5762e3 | 5033 | |
729e3769 LP |
5034 | if (found_native) |
5035 | break; | |
5036 | } | |
ee5762e3 | 5037 | |
729e3769 LP |
5038 | if (found_native) |
5039 | continue; | |
ee5762e3 | 5040 | |
729e3769 LP |
5041 | if (!isempty(arg_root)) |
5042 | asprintf(&p, "%s/" SYSTEM_SYSVINIT_PATH "/%s", arg_root, name); | |
5043 | else | |
5044 | asprintf(&p, SYSTEM_SYSVINIT_PATH "/%s", name); | |
5045 | if (!p) { | |
0d0f0c50 | 5046 | r = log_oom(); |
729e3769 LP |
5047 | goto finish; |
5048 | } | |
ee5762e3 | 5049 | |
729e3769 LP |
5050 | p[strlen(p) - sizeof(".service") + 1] = 0; |
5051 | found_sysv = access(p, F_OK) >= 0; | |
ee5762e3 | 5052 | |
4b6756a8 | 5053 | if (!found_sysv) |
729e3769 | 5054 | continue; |
71fad675 | 5055 | |
729e3769 LP |
5056 | /* Mark this entry, so that we don't try enabling it as native unit */ |
5057 | args[f] = (char*) ""; | |
ee5762e3 | 5058 | |
729e3769 | 5059 | log_info("%s is not a native service, redirecting to /sbin/chkconfig.", name); |
ee5762e3 | 5060 | |
729e3769 LP |
5061 | if (!isempty(arg_root)) |
5062 | argv[c++] = q = strappend("--root=", arg_root); | |
ee5762e3 | 5063 | |
2b6bf07d | 5064 | argv[c++] = basename(p); |
729e3769 LP |
5065 | argv[c++] = |
5066 | streq(verb, "enable") ? "on" : | |
5067 | streq(verb, "disable") ? "off" : "--level=5"; | |
5068 | argv[c] = NULL; | |
ee5762e3 | 5069 | |
729e3769 LP |
5070 | l = strv_join((char**)argv, " "); |
5071 | if (!l) { | |
0d0f0c50 | 5072 | r = log_oom(); |
729e3769 LP |
5073 | goto finish; |
5074 | } | |
ee5762e3 | 5075 | |
729e3769 LP |
5076 | log_info("Executing %s", l); |
5077 | free(l); | |
ee5762e3 | 5078 | |
729e3769 LP |
5079 | pid = fork(); |
5080 | if (pid < 0) { | |
5081 | log_error("Failed to fork: %m"); | |
729e3769 LP |
5082 | r = -errno; |
5083 | goto finish; | |
5084 | } else if (pid == 0) { | |
5085 | /* Child */ | |
ee5762e3 | 5086 | |
729e3769 LP |
5087 | execv(argv[0], (char**) argv); |
5088 | _exit(EXIT_FAILURE); | |
5089 | } | |
ee5762e3 | 5090 | |
729e3769 LP |
5091 | j = wait_for_terminate(pid, &status); |
5092 | if (j < 0) { | |
5093 | log_error("Failed to wait for child: %s", strerror(-r)); | |
5094 | r = j; | |
5095 | goto finish; | |
5096 | } | |
ee5762e3 | 5097 | |
729e3769 LP |
5098 | if (status.si_code == CLD_EXITED) { |
5099 | if (streq(verb, "is-enabled")) { | |
5100 | if (status.si_status == 0) { | |
5101 | if (!arg_quiet) | |
5102 | puts("enabled"); | |
5103 | r = 1; | |
5104 | } else { | |
5105 | if (!arg_quiet) | |
5106 | puts("disabled"); | |
5107 | } | |
ee5762e3 | 5108 | |
729e3769 LP |
5109 | } else if (status.si_status != 0) { |
5110 | r = -EINVAL; | |
5111 | goto finish; | |
5112 | } | |
5113 | } else { | |
5114 | r = -EPROTO; | |
5115 | goto finish; | |
5116 | } | |
ee5762e3 LP |
5117 | } |
5118 | ||
729e3769 | 5119 | finish: |
729e3769 | 5120 | /* Drop all SysV units */ |
cbb13b2a | 5121 | for (f = 0, t = 0; args[f]; f++) { |
ee5762e3 | 5122 | |
729e3769 | 5123 | if (isempty(args[f])) |
ee5762e3 LP |
5124 | continue; |
5125 | ||
729e3769 LP |
5126 | args[t++] = args[f]; |
5127 | } | |
ee5762e3 | 5128 | |
729e3769 | 5129 | args[t] = NULL; |
ee5762e3 | 5130 | |
729e3769 LP |
5131 | #endif |
5132 | return r; | |
5133 | } | |
ee5762e3 | 5134 | |
37370d0c | 5135 | static int mangle_names(char **original_names, char ***mangled_names) { |
a33fdebb | 5136 | char **i, **l, **name; |
37370d0c | 5137 | |
a33fdebb LP |
5138 | l = new(char*, strv_length(original_names) + 1); |
5139 | if (!l) | |
37370d0c VP |
5140 | return log_oom(); |
5141 | ||
a33fdebb | 5142 | i = l; |
37370d0c | 5143 | STRV_FOREACH(name, original_names) { |
44386fc1 LN |
5144 | |
5145 | /* When enabling units qualified path names are OK, | |
5146 | * too, hence allow them explicitly. */ | |
5147 | ||
5148 | if (is_path(*name)) | |
5149 | *i = strdup(*name); | |
5150 | else | |
f78e6385 | 5151 | *i = unit_name_mangle(*name, MANGLE_NOGLOB); |
44386fc1 | 5152 | |
a33fdebb LP |
5153 | if (!*i) { |
5154 | strv_free(l); | |
37370d0c | 5155 | return log_oom(); |
a33fdebb LP |
5156 | } |
5157 | ||
5158 | i++; | |
37370d0c | 5159 | } |
a33fdebb LP |
5160 | |
5161 | *i = NULL; | |
5162 | *mangled_names = l; | |
37370d0c VP |
5163 | |
5164 | return 0; | |
5165 | } | |
5166 | ||
f459b602 | 5167 | static int enable_unit(sd_bus *bus, char **args) { |
e3e0314b | 5168 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
5169 | const char *verb = args[0]; |
5170 | UnitFileChange *changes = NULL; | |
718db961 | 5171 | unsigned n_changes = 0; |
729e3769 | 5172 | int carries_install_info = -1; |
729e3769 | 5173 | int r; |
ee5762e3 | 5174 | |
ab5919fa MS |
5175 | if (!args[1]) |
5176 | return 0; | |
5177 | ||
e3e0314b | 5178 | r = mangle_names(args+1, &names); |
3a05c0f9 | 5179 | if (r < 0) |
cbb13b2a VP |
5180 | return r; |
5181 | ||
e3e0314b | 5182 | r = enable_sysv_units(verb, names); |
cbb13b2a VP |
5183 | if (r < 0) |
5184 | return r; | |
3a05c0f9 | 5185 | |
67d66210 LP |
5186 | /* If the operation was fully executed by the SysV compat, |
5187 | * let's finish early */ | |
5188 | if (strv_isempty(names)) | |
5189 | return 0; | |
5190 | ||
729e3769 LP |
5191 | if (!bus || avoid_bus()) { |
5192 | if (streq(verb, "enable")) { | |
e3e0314b | 5193 | r = unit_file_enable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
5194 | carries_install_info = r; |
5195 | } else if (streq(verb, "disable")) | |
e3e0314b | 5196 | r = unit_file_disable(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes); |
729e3769 | 5197 | else if (streq(verb, "reenable")) { |
e3e0314b | 5198 | r = unit_file_reenable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
5199 | carries_install_info = r; |
5200 | } else if (streq(verb, "link")) | |
e3e0314b | 5201 | r = unit_file_link(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 | 5202 | else if (streq(verb, "preset")) { |
e3e0314b | 5203 | r = unit_file_preset(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
5204 | carries_install_info = r; |
5205 | } else if (streq(verb, "mask")) | |
e3e0314b | 5206 | r = unit_file_mask(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 | 5207 | else if (streq(verb, "unmask")) |
e3e0314b | 5208 | r = unit_file_unmask(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes); |
729e3769 LP |
5209 | else |
5210 | assert_not_reached("Unknown verb"); | |
ee5762e3 | 5211 | |
729e3769 LP |
5212 | if (r < 0) { |
5213 | log_error("Operation failed: %s", strerror(-r)); | |
5214 | goto finish; | |
ee5762e3 LP |
5215 | } |
5216 | ||
718db961 LP |
5217 | if (!arg_quiet) |
5218 | dump_unit_file_changes(changes, n_changes); | |
ee5762e3 | 5219 | |
df77cdf0 | 5220 | r = 0; |
729e3769 | 5221 | } else { |
718db961 LP |
5222 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL; |
5223 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f459b602 MAP |
5224 | int expect_carries_install_info = false; |
5225 | bool send_force = true; | |
718db961 | 5226 | const char *method; |
729e3769 LP |
5227 | |
5228 | if (streq(verb, "enable")) { | |
5229 | method = "EnableUnitFiles"; | |
5230 | expect_carries_install_info = true; | |
5231 | } else if (streq(verb, "disable")) { | |
5232 | method = "DisableUnitFiles"; | |
5233 | send_force = false; | |
5234 | } else if (streq(verb, "reenable")) { | |
5235 | method = "ReenableUnitFiles"; | |
5236 | expect_carries_install_info = true; | |
5237 | } else if (streq(verb, "link")) | |
5238 | method = "LinkUnitFiles"; | |
5239 | else if (streq(verb, "preset")) { | |
5240 | method = "PresetUnitFiles"; | |
5241 | expect_carries_install_info = true; | |
5242 | } else if (streq(verb, "mask")) | |
5243 | method = "MaskUnitFiles"; | |
5244 | else if (streq(verb, "unmask")) { | |
5245 | method = "UnmaskUnitFiles"; | |
5246 | send_force = false; | |
5247 | } else | |
5248 | assert_not_reached("Unknown verb"); | |
5249 | ||
f459b602 MAP |
5250 | r = sd_bus_message_new_method_call( |
5251 | bus, | |
151b9b96 | 5252 | &m, |
729e3769 LP |
5253 | "org.freedesktop.systemd1", |
5254 | "/org/freedesktop/systemd1", | |
5255 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5256 | method); |
f459b602 MAP |
5257 | if (r < 0) |
5258 | return bus_log_create_error(r); | |
ee5762e3 | 5259 | |
e3e0314b | 5260 | r = sd_bus_message_append_strv(m, names); |
f459b602 MAP |
5261 | if (r < 0) |
5262 | return bus_log_create_error(r); | |
ee5762e3 | 5263 | |
f459b602 MAP |
5264 | r = sd_bus_message_append(m, "b", arg_runtime); |
5265 | if (r < 0) | |
5266 | return bus_log_create_error(r); | |
ee5762e3 | 5267 | |
729e3769 | 5268 | if (send_force) { |
f459b602 MAP |
5269 | r = sd_bus_message_append(m, "b", arg_force); |
5270 | if (r < 0) | |
5271 | return bus_log_create_error(r); | |
ee5762e3 LP |
5272 | } |
5273 | ||
c49b30a2 | 5274 | r = sd_bus_call(bus, m, 0, &error, &reply); |
f459b602 MAP |
5275 | if (r < 0) { |
5276 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
5277 | return r; | |
729e3769 | 5278 | } |
be394c48 | 5279 | |
729e3769 | 5280 | if (expect_carries_install_info) { |
f459b602 MAP |
5281 | r = sd_bus_message_read(reply, "b", &carries_install_info); |
5282 | if (r < 0) | |
5283 | return bus_log_parse_error(r); | |
ee5762e3 LP |
5284 | } |
5285 | ||
cc3f2093 | 5286 | r = deserialize_and_dump_unit_file_changes(reply); |
f459b602 | 5287 | if (r < 0) |
718db961 | 5288 | return r; |
b77398f7 | 5289 | |
93c941e3 | 5290 | /* Try to reload if enabled */ |
d6cb60c7 | 5291 | if (!arg_no_reload) |
729e3769 | 5292 | r = daemon_reload(bus, args); |
f459b602 MAP |
5293 | else |
5294 | r = 0; | |
b647f10d | 5295 | } |
3d3961f2 | 5296 | |
729e3769 | 5297 | if (carries_install_info == 0) |
416389f7 LP |
5298 | log_warning("The unit files have no [Install] section. They are not meant to be enabled\n" |
5299 | "using systemctl.\n" | |
5300 | "Possible reasons for having this kind of units are:\n" | |
5301 | "1) A unit may be statically enabled by being symlinked from another unit's\n" | |
5302 | " .wants/ or .requires/ directory.\n" | |
5303 | "2) A unit's purpose may be to act as a helper for some other unit which has\n" | |
5304 | " a requirement dependency on it.\n" | |
5305 | "3) A unit may be started when needed via activation (socket, path, timer,\n" | |
5306 | " D-Bus, udev, scripted systemctl call, ...).\n"); | |
ee5762e3 | 5307 | |
729e3769 | 5308 | finish: |
729e3769 | 5309 | unit_file_changes_free(changes, n_changes); |
ee5762e3 | 5310 | |
729e3769 | 5311 | return r; |
ee5762e3 LP |
5312 | } |
5313 | ||
f459b602 MAP |
5314 | static int unit_is_enabled(sd_bus *bus, char **args) { |
5315 | ||
5316 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 5317 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
5318 | bool enabled; |
5319 | char **name; | |
f459b602 | 5320 | int r; |
ee5762e3 | 5321 | |
e3e0314b | 5322 | r = mangle_names(args+1, &names); |
cbb13b2a VP |
5323 | if (r < 0) |
5324 | return r; | |
5325 | ||
e3e0314b | 5326 | r = enable_sysv_units(args[0], names); |
729e3769 LP |
5327 | if (r < 0) |
5328 | return r; | |
ee5762e3 | 5329 | |
729e3769 | 5330 | enabled = r > 0; |
ee5762e3 | 5331 | |
729e3769 | 5332 | if (!bus || avoid_bus()) { |
ee5762e3 | 5333 | |
e3e0314b | 5334 | STRV_FOREACH(name, names) { |
729e3769 | 5335 | UnitFileState state; |
ee5762e3 | 5336 | |
cbb13b2a | 5337 | state = unit_file_get_state(arg_scope, arg_root, *name); |
cbc9fbd1 LP |
5338 | if (state < 0) { |
5339 | log_error("Failed to get unit file state for %s: %s", *name, strerror(-state)); | |
cec7eda5 | 5340 | return state; |
cbc9fbd1 | 5341 | } |
ee5762e3 | 5342 | |
729e3769 LP |
5343 | if (state == UNIT_FILE_ENABLED || |
5344 | state == UNIT_FILE_ENABLED_RUNTIME || | |
5345 | state == UNIT_FILE_STATIC) | |
5346 | enabled = true; | |
5347 | ||
5348 | if (!arg_quiet) | |
5349 | puts(unit_file_state_to_string(state)); | |
71fad675 | 5350 | } |
ee5762e3 | 5351 | |
729e3769 | 5352 | } else { |
e3e0314b | 5353 | STRV_FOREACH(name, names) { |
f459b602 | 5354 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
729e3769 | 5355 | const char *s; |
63a723f3 | 5356 | |
f459b602 | 5357 | r = sd_bus_call_method( |
f22f08cd | 5358 | bus, |
729e3769 LP |
5359 | "org.freedesktop.systemd1", |
5360 | "/org/freedesktop/systemd1", | |
5361 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 5362 | "GetUnitFileState", |
f459b602 | 5363 | &error, |
f22f08cd | 5364 | &reply, |
04504f93 | 5365 | "s", *name); |
f459b602 MAP |
5366 | if (r < 0) { |
5367 | log_error("Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r)); | |
cec7eda5 | 5368 | return r; |
ee5762e3 LP |
5369 | } |
5370 | ||
f459b602 MAP |
5371 | r = sd_bus_message_read(reply, "s", &s); |
5372 | if (r < 0) | |
5373 | return bus_log_parse_error(r); | |
ee5762e3 | 5374 | |
729e3769 LP |
5375 | if (streq(s, "enabled") || |
5376 | streq(s, "enabled-runtime") || | |
5377 | streq(s, "static")) | |
5378 | enabled = true; | |
5379 | ||
5380 | if (!arg_quiet) | |
5381 | puts(s); | |
560d8f23 | 5382 | } |
ee5762e3 LP |
5383 | } |
5384 | ||
f459b602 | 5385 | return !enabled; |
ee5762e3 LP |
5386 | } |
5387 | ||
e4b61340 | 5388 | static int systemctl_help(void) { |
7e4249b9 | 5389 | |
729e3769 LP |
5390 | pager_open_if_enabled(); |
5391 | ||
2e33c433 | 5392 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
729e3769 | 5393 | "Query or send control commands to the systemd manager.\n\n" |
8a0867d6 LP |
5394 | " -h --help Show this help\n" |
5395 | " --version Show package version\n" | |
f459b602 MAP |
5396 | " --system Connect to system manager\n" |
5397 | " --user Connect to user service manager\n" | |
5398 | " -H --host=[USER@]HOST\n" | |
5399 | " Operate on remote host\n" | |
5400 | " -M --machine=CONTAINER\n" | |
5401 | " Operate on local container\n" | |
8a0867d6 | 5402 | " -t --type=TYPE List only units of a particular type\n" |
a521ae4a | 5403 | " --state=STATE List only units with particular LOAD or SUB or ACTIVE state\n" |
8a0867d6 | 5404 | " -p --property=NAME Show only properties by this name\n" |
a5e4972c LP |
5405 | " -a --all Show all loaded units/properties, including dead/empty\n" |
5406 | " ones. To list all units installed on the system, use\n" | |
5407 | " the 'list-unit-files' command instead.\n" | |
98a6e132 | 5408 | " -l --full Don't ellipsize unit names on output\n" |
1238ee09 | 5409 | " -r --recursive Show unit list of host and local containers\n" |
4dc5b821 LP |
5410 | " --reverse Show reverse dependencies with 'list-dependencies'\n" |
5411 | " --job-mode=MODE Specify how to deal with already queued jobs, when\n" | |
5412 | " queueing a new job\n" | |
a521ae4a | 5413 | " --show-types When showing sockets, explicitly show their type\n" |
b37844d3 LP |
5414 | " -i --ignore-inhibitors\n" |
5415 | " When shutting down or sleeping, ignore inhibitors\n" | |
a8f11321 LP |
5416 | " --kill-who=WHO Who to send signal to\n" |
5417 | " -s --signal=SIGNAL Which signal to send\n" | |
8a0867d6 LP |
5418 | " -q --quiet Suppress output\n" |
5419 | " --no-block Do not wait until operation finished\n" | |
8a0867d6 | 5420 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
8a0867d6 LP |
5421 | " --no-reload When enabling/disabling unit files, don't reload daemon\n" |
5422 | " configuration\n" | |
ebed32bf | 5423 | " --no-legend Do not print a legend (column headers and hints)\n" |
69fc152f | 5424 | " --no-pager Do not pipe output into a pager\n" |
501fc174 LP |
5425 | " --no-ask-password\n" |
5426 | " Do not ask for system passwords\n" | |
a8f11321 | 5427 | " --global Enable/disable unit files globally\n" |
a521ae4a | 5428 | " --runtime Enable unit files only temporarily until next reboot\n" |
8a0867d6 LP |
5429 | " -f --force When enabling unit files, override existing symlinks\n" |
5430 | " When shutting down, execute action immediately\n" | |
729e3769 | 5431 | " --root=PATH Enable unit files in the specified root directory\n" |
76fdc966 | 5432 | " -n --lines=INTEGER Number of journal entries to show\n" |
d3f2bdbf | 5433 | " -o --output=STRING Change journal output mode (short, short-monotonic,\n" |
815ebc54 DH |
5434 | " verbose, export, json, json-pretty, json-sse, cat)\n" |
5435 | " --plain Print unit dependencies as a list instead of a tree\n\n" | |
34c4b47b | 5436 | "Unit Commands:\n" |
d8fba7c6 ZJS |
5437 | " list-units [PATTERN...] List loaded units\n" |
5438 | " list-sockets [PATTERN...] List loaded sockets ordered by address\n" | |
5439 | " list-timers [PATTERN...] List loaded timers ordered by next elapse\n" | |
4f8f66cb ZJS |
5440 | " start NAME... Start (activate) one or more units\n" |
5441 | " stop NAME... Stop (deactivate) one or more units\n" | |
5442 | " reload NAME... Reload one or more units\n" | |
5443 | " restart NAME... Start or restart one or more units\n" | |
5444 | " try-restart NAME... Restart one or more units if active\n" | |
5445 | " reload-or-restart NAME... Reload one or more units if possible,\n" | |
6f28c033 | 5446 | " otherwise start or restart\n" |
4f8f66cb | 5447 | " reload-or-try-restart NAME... Reload one or more units if possible,\n" |
6f28c033 | 5448 | " otherwise restart if active\n" |
4f8f66cb ZJS |
5449 | " isolate NAME Start one unit and stop all others\n" |
5450 | " kill NAME... Send signal to processes of a unit\n" | |
b3ae710c ZJS |
5451 | " is-active PATTERN... Check whether units are active\n" |
5452 | " is-failed PATTERN... Check whether units are failed\n" | |
5453 | " status [PATTERN...|PID...] Show runtime status of one or more units\n" | |
5454 | " show [PATTERN...|JOB...] Show properties of one or more\n" | |
ee5762e3 | 5455 | " units/jobs or the manager\n" |
b3ae710c | 5456 | " cat PATTERN... Show files and drop-ins of one or more units\n" |
4f8f66cb | 5457 | " set-property NAME ASSIGNMENT... Sets one or more properties of a unit\n" |
b3ae710c ZJS |
5458 | " help PATTERN...|PID... Show manual for one or more units\n" |
5459 | " reset-failed [PATTERN...] Reset failed state for all, one, or more\n" | |
fdf20a31 | 5460 | " units\n" |
55c0b89c | 5461 | " list-dependencies [NAME] Recursively show units which are required\n" |
afba4199 ZJS |
5462 | " or wanted by this unit or by which this\n" |
5463 | " unit is required or wanted\n\n" | |
34c4b47b | 5464 | "Unit File Commands:\n" |
d8fba7c6 | 5465 | " list-unit-files [PATTERN...] List installed unit files\n" |
4f8f66cb ZJS |
5466 | " enable NAME... Enable one or more unit files\n" |
5467 | " disable NAME... Disable one or more unit files\n" | |
5468 | " reenable NAME... Reenable one or more unit files\n" | |
5469 | " preset NAME... Enable/disable one or more unit files\n" | |
729e3769 | 5470 | " based on preset configuration\n" |
4f8f66cb ZJS |
5471 | " is-enabled NAME... Check whether unit files are enabled\n\n" |
5472 | " mask NAME... Mask one or more units\n" | |
5473 | " unmask NAME... Unmask one or more units\n" | |
5474 | " link PATH... Link one or more units files into\n" | |
729e3769 | 5475 | " the search path\n" |
99504dd4 | 5476 | " get-default Get the name of the default target\n" |
f535088e | 5477 | " set-default NAME Set the default target\n\n" |
0d292f5e LP |
5478 | "Machine Commands:\n" |
5479 | " list-machines [PATTERN...] List local containers and host\n\n" | |
34c4b47b | 5480 | "Job Commands:\n" |
d8fba7c6 | 5481 | " list-jobs [PATTERN...] List jobs\n" |
34c4b47b | 5482 | " cancel [JOB...] Cancel all, one, or more jobs\n\n" |
34c4b47b | 5483 | "Snapshot Commands:\n" |
7e4249b9 | 5484 | " snapshot [NAME] Create a snapshot\n" |
4f8f66cb | 5485 | " delete NAME... Remove one or more snapshots\n\n" |
34c4b47b | 5486 | "Environment Commands:\n" |
7e4249b9 | 5487 | " show-environment Dump environment\n" |
4f8f66cb | 5488 | " set-environment NAME=VALUE... Set one or more environment variables\n" |
ac3efa8a LP |
5489 | " unset-environment NAME... Unset one or more environment variables\n" |
5490 | " import-environment NAME... Import all, one or more environment variables\n\n" | |
34c4b47b LP |
5491 | "Manager Lifecycle Commands:\n" |
5492 | " daemon-reload Reload systemd manager configuration\n" | |
5493 | " daemon-reexec Reexecute systemd manager\n\n" | |
5494 | "System Commands:\n" | |
20b09ca7 LP |
5495 | " default Enter system default mode\n" |
5496 | " rescue Enter system rescue mode\n" | |
5497 | " emergency Enter system emergency mode\n" | |
514f4ef5 | 5498 | " halt Shut down and halt the system\n" |
2e33c433 | 5499 | " poweroff Shut down and power-off the system\n" |
37185ec8 | 5500 | " reboot [ARG] Shut down and reboot the system\n" |
20b09ca7 | 5501 | " kexec Shut down and reboot the system with kexec\n" |
6edd7d0a | 5502 | " exit Request user instance exit\n" |
4f8f66cb | 5503 | " switch-root ROOT [INIT] Change to a different root file system\n" |
6edd7d0a | 5504 | " suspend Suspend the system\n" |
6524990f LP |
5505 | " hibernate Hibernate the system\n" |
5506 | " hybrid-sleep Hibernate and suspend the system\n", | |
5b6319dc | 5507 | program_invocation_short_name); |
7e4249b9 LP |
5508 | |
5509 | return 0; | |
5510 | } | |
5511 | ||
e4b61340 LP |
5512 | static int halt_help(void) { |
5513 | ||
37185ec8 | 5514 | printf("%s [OPTIONS...]%s\n\n" |
e4b61340 LP |
5515 | "%s the system.\n\n" |
5516 | " --help Show this help\n" | |
5517 | " --halt Halt the machine\n" | |
5518 | " -p --poweroff Switch off the machine\n" | |
5519 | " --reboot Reboot the machine\n" | |
2e33c433 LP |
5520 | " -f --force Force immediate halt/power-off/reboot\n" |
5521 | " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n" | |
e4b61340 | 5522 | " -d --no-wtmp Don't write wtmp record\n" |
2e33c433 | 5523 | " --no-wall Don't send wall message before halt/power-off/reboot\n", |
e4b61340 | 5524 | program_invocation_short_name, |
37185ec8 | 5525 | arg_action == ACTION_REBOOT ? " [ARG]" : "", |
e4b61340 LP |
5526 | arg_action == ACTION_REBOOT ? "Reboot" : |
5527 | arg_action == ACTION_POWEROFF ? "Power off" : | |
5528 | "Halt"); | |
5529 | ||
5530 | return 0; | |
5531 | } | |
5532 | ||
5533 | static int shutdown_help(void) { | |
5534 | ||
08e4b1c5 | 5535 | printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" |
e4b61340 LP |
5536 | "Shut down the system.\n\n" |
5537 | " --help Show this help\n" | |
5538 | " -H --halt Halt the machine\n" | |
5539 | " -P --poweroff Power-off the machine\n" | |
5540 | " -r --reboot Reboot the machine\n" | |
386da858 | 5541 | " -h Equivalent to --poweroff, overridden by --halt\n" |
2e33c433 | 5542 | " -k Don't halt/power-off/reboot, just send warnings\n" |
f6144808 | 5543 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
f6144808 | 5544 | " -c Cancel a pending shutdown\n", |
e4b61340 LP |
5545 | program_invocation_short_name); |
5546 | ||
5547 | return 0; | |
5548 | } | |
5549 | ||
5550 | static int telinit_help(void) { | |
5551 | ||
2e33c433 | 5552 | printf("%s [OPTIONS...] {COMMAND}\n\n" |
514f4ef5 LP |
5553 | "Send control commands to the init daemon.\n\n" |
5554 | " --help Show this help\n" | |
2e33c433 | 5555 | " --no-wall Don't send wall message before halt/power-off/reboot\n\n" |
e4b61340 LP |
5556 | "Commands:\n" |
5557 | " 0 Power-off the machine\n" | |
5558 | " 6 Reboot the machine\n" | |
514f4ef5 LP |
5559 | " 2, 3, 4, 5 Start runlevelX.target unit\n" |
5560 | " 1, s, S Enter rescue mode\n" | |
5561 | " q, Q Reload init daemon configuration\n" | |
5562 | " u, U Reexecute init daemon\n", | |
e4b61340 LP |
5563 | program_invocation_short_name); |
5564 | ||
5565 | return 0; | |
5566 | } | |
5567 | ||
5568 | static int runlevel_help(void) { | |
5569 | ||
2e33c433 | 5570 | printf("%s [OPTIONS...]\n\n" |
e4b61340 LP |
5571 | "Prints the previous and current runlevel of the init system.\n\n" |
5572 | " --help Show this help\n", | |
5573 | program_invocation_short_name); | |
5574 | ||
5575 | return 0; | |
5576 | } | |
5577 | ||
45c0c61d ZJS |
5578 | static int help_types(void) { |
5579 | int i; | |
830f01f0 | 5580 | const char *t; |
45c0c61d ZJS |
5581 | |
5582 | puts("Available unit types:"); | |
f168c273 | 5583 | for (i = 0; i < _UNIT_TYPE_MAX; i++) { |
830f01f0 LP |
5584 | t = unit_type_to_string(i); |
5585 | if (t) | |
5586 | puts(t); | |
5587 | } | |
45c0c61d | 5588 | |
45c0c61d ZJS |
5589 | return 0; |
5590 | } | |
5591 | ||
e4b61340 | 5592 | static int systemctl_parse_argv(int argc, char *argv[]) { |
7e4249b9 LP |
5593 | |
5594 | enum { | |
90d473a1 | 5595 | ARG_FAIL = 0x100, |
afba4199 ZJS |
5596 | ARG_REVERSE, |
5597 | ARG_AFTER, | |
5598 | ARG_BEFORE, | |
991f2a39 | 5599 | ARG_SHOW_TYPES, |
23ade460 | 5600 | ARG_IRREVERSIBLE, |
e67c3609 | 5601 | ARG_IGNORE_DEPENDENCIES, |
35df8f27 | 5602 | ARG_VERSION, |
af2d49f7 | 5603 | ARG_USER, |
7e4249b9 | 5604 | ARG_SYSTEM, |
ee5762e3 | 5605 | ARG_GLOBAL, |
6e905d93 | 5606 | ARG_NO_BLOCK, |
ebed32bf | 5607 | ARG_NO_LEGEND, |
611efaac | 5608 | ARG_NO_PAGER, |
4445a875 | 5609 | ARG_NO_WALL, |
be394c48 | 5610 | ARG_ROOT, |
ee5762e3 | 5611 | ARG_NO_RELOAD, |
501fc174 | 5612 | ARG_KILL_WHO, |
30732560 | 5613 | ARG_NO_ASK_PASSWORD, |
729e3769 | 5614 | ARG_FAILED, |
df50185b | 5615 | ARG_RUNTIME, |
5d0c05e5 | 5616 | ARG_FORCE, |
9b9b3d36 | 5617 | ARG_PLAIN, |
4dc5b821 LP |
5618 | ARG_STATE, |
5619 | ARG_JOB_MODE | |
7e4249b9 LP |
5620 | }; |
5621 | ||
5622 | static const struct option options[] = { | |
9ea9d4cf LP |
5623 | { "help", no_argument, NULL, 'h' }, |
5624 | { "version", no_argument, NULL, ARG_VERSION }, | |
5625 | { "type", required_argument, NULL, 't' }, | |
5626 | { "property", required_argument, NULL, 'p' }, | |
5627 | { "all", no_argument, NULL, 'a' }, | |
5628 | { "reverse", no_argument, NULL, ARG_REVERSE }, | |
5629 | { "after", no_argument, NULL, ARG_AFTER }, | |
5630 | { "before", no_argument, NULL, ARG_BEFORE }, | |
5631 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, | |
5632 | { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */ | |
5633 | { "full", no_argument, NULL, 'l' }, | |
4dc5b821 LP |
5634 | { "job-mode", required_argument, NULL, ARG_JOB_MODE }, |
5635 | { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */ | |
5636 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */ | |
5637 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */ | |
9ea9d4cf LP |
5638 | { "ignore-inhibitors", no_argument, NULL, 'i' }, |
5639 | { "user", no_argument, NULL, ARG_USER }, | |
5640 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
5641 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
5642 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, | |
5643 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
5644 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
5645 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, | |
5646 | { "quiet", no_argument, NULL, 'q' }, | |
5647 | { "root", required_argument, NULL, ARG_ROOT }, | |
5648 | { "force", no_argument, NULL, ARG_FORCE }, | |
5649 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, | |
5650 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
5651 | { "signal", required_argument, NULL, 's' }, | |
5652 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
5653 | { "host", required_argument, NULL, 'H' }, | |
f459b602 | 5654 | { "machine", required_argument, NULL, 'M' }, |
9ea9d4cf LP |
5655 | { "runtime", no_argument, NULL, ARG_RUNTIME }, |
5656 | { "lines", required_argument, NULL, 'n' }, | |
5657 | { "output", required_argument, NULL, 'o' }, | |
5658 | { "plain", no_argument, NULL, ARG_PLAIN }, | |
5659 | { "state", required_argument, NULL, ARG_STATE }, | |
1238ee09 | 5660 | { "recursive", no_argument, NULL, 'r' }, |
eb9da376 | 5661 | {} |
7e4249b9 LP |
5662 | }; |
5663 | ||
5664 | int c; | |
5665 | ||
e4b61340 | 5666 | assert(argc >= 0); |
7e4249b9 LP |
5667 | assert(argv); |
5668 | ||
1238ee09 | 5669 | while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0) { |
7e4249b9 LP |
5670 | |
5671 | switch (c) { | |
5672 | ||
5673 | case 'h': | |
eb9da376 | 5674 | return systemctl_help(); |
35df8f27 LP |
5675 | |
5676 | case ARG_VERSION: | |
5677 | puts(PACKAGE_STRING); | |
7d568925 | 5678 | puts(SYSTEMD_FEATURES); |
35df8f27 | 5679 | return 0; |
7e4249b9 | 5680 | |
20b3f379 ZJS |
5681 | case 't': { |
5682 | char *word, *state; | |
5683 | size_t size; | |
45c0c61d | 5684 | |
20b3f379 | 5685 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
7fd1b19b | 5686 | _cleanup_free_ char *type; |
20b3f379 ZJS |
5687 | |
5688 | type = strndup(word, size); | |
5689 | if (!type) | |
5690 | return -ENOMEM; | |
5691 | ||
5692 | if (streq(type, "help")) { | |
5693 | help_types(); | |
5694 | return 0; | |
5695 | } | |
5696 | ||
5697 | if (unit_type_from_string(type) >= 0) { | |
5698 | if (strv_push(&arg_types, type)) | |
5699 | return log_oom(); | |
5700 | type = NULL; | |
5701 | continue; | |
5702 | } | |
5703 | ||
9b9b3d36 MW |
5704 | /* It's much nicer to use --state= for |
5705 | * load states, but let's support this | |
5706 | * in --types= too for compatibility | |
5707 | * with old versions */ | |
20b3f379 | 5708 | if (unit_load_state_from_string(optarg) >= 0) { |
9b9b3d36 | 5709 | if (strv_push(&arg_states, type) < 0) |
20b3f379 ZJS |
5710 | return log_oom(); |
5711 | type = NULL; | |
5712 | continue; | |
5713 | } | |
5714 | ||
ab06eef8 | 5715 | log_error("Unknown unit type or load state '%s'.", type); |
20b3f379 ZJS |
5716 | log_info("Use -t help to see a list of allowed values."); |
5717 | return -EINVAL; | |
c147dc42 | 5718 | } |
20b3f379 ZJS |
5719 | |
5720 | break; | |
5721 | } | |
5722 | ||
ea4a240d | 5723 | case 'p': { |
033a842c ZJS |
5724 | /* Make sure that if the empty property list |
5725 | was specified, we won't show any properties. */ | |
20b3f379 | 5726 | if (isempty(optarg) && !arg_properties) { |
cbc9fbd1 | 5727 | arg_properties = new0(char*, 1); |
20b3f379 ZJS |
5728 | if (!arg_properties) |
5729 | return log_oom(); | |
5730 | } else { | |
5731 | char *word, *state; | |
5732 | size_t size; | |
033a842c | 5733 | |
20b3f379 ZJS |
5734 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
5735 | char *prop; | |
033a842c | 5736 | |
20b3f379 ZJS |
5737 | prop = strndup(word, size); |
5738 | if (!prop) | |
5739 | return log_oom(); | |
ea4a240d | 5740 | |
6e18964d | 5741 | if (strv_consume(&arg_properties, prop) < 0) |
20b3f379 | 5742 | return log_oom(); |
20b3f379 | 5743 | } |
033a842c | 5744 | } |
48220598 LP |
5745 | |
5746 | /* If the user asked for a particular | |
5747 | * property, show it to him, even if it is | |
5748 | * empty. */ | |
5749 | arg_all = true; | |
033a842c | 5750 | |
48220598 | 5751 | break; |
ea4a240d | 5752 | } |
48220598 | 5753 | |
7e4249b9 LP |
5754 | case 'a': |
5755 | arg_all = true; | |
5756 | break; | |
5757 | ||
afba4199 ZJS |
5758 | case ARG_REVERSE: |
5759 | arg_dependency = DEPENDENCY_REVERSE; | |
5760 | break; | |
5761 | ||
5762 | case ARG_AFTER: | |
5763 | arg_dependency = DEPENDENCY_AFTER; | |
5764 | break; | |
5765 | ||
5766 | case ARG_BEFORE: | |
5767 | arg_dependency = DEPENDENCY_BEFORE; | |
5768 | break; | |
5769 | ||
991f2a39 ZJS |
5770 | case ARG_SHOW_TYPES: |
5771 | arg_show_types = true; | |
5772 | break; | |
5773 | ||
4dc5b821 LP |
5774 | case ARG_JOB_MODE: |
5775 | arg_job_mode = optarg; | |
5776 | break; | |
5777 | ||
90d473a1 | 5778 | case ARG_FAIL: |
e67c3609 LP |
5779 | arg_job_mode = "fail"; |
5780 | break; | |
5781 | ||
23ade460 MS |
5782 | case ARG_IRREVERSIBLE: |
5783 | arg_job_mode = "replace-irreversibly"; | |
5784 | break; | |
5785 | ||
e67c3609 LP |
5786 | case ARG_IGNORE_DEPENDENCIES: |
5787 | arg_job_mode = "ignore-dependencies"; | |
7e4249b9 LP |
5788 | break; |
5789 | ||
af2d49f7 | 5790 | case ARG_USER: |
729e3769 | 5791 | arg_scope = UNIT_FILE_USER; |
7e4249b9 LP |
5792 | break; |
5793 | ||
5794 | case ARG_SYSTEM: | |
729e3769 LP |
5795 | arg_scope = UNIT_FILE_SYSTEM; |
5796 | break; | |
5797 | ||
5798 | case ARG_GLOBAL: | |
5799 | arg_scope = UNIT_FILE_GLOBAL; | |
7e4249b9 LP |
5800 | break; |
5801 | ||
6e905d93 LP |
5802 | case ARG_NO_BLOCK: |
5803 | arg_no_block = true; | |
7e4249b9 LP |
5804 | break; |
5805 | ||
ebed32bf MS |
5806 | case ARG_NO_LEGEND: |
5807 | arg_no_legend = true; | |
5808 | break; | |
5809 | ||
611efaac LP |
5810 | case ARG_NO_PAGER: |
5811 | arg_no_pager = true; | |
5812 | break; | |
0736af98 | 5813 | |
514f4ef5 LP |
5814 | case ARG_NO_WALL: |
5815 | arg_no_wall = true; | |
5816 | break; | |
5817 | ||
be394c48 FC |
5818 | case ARG_ROOT: |
5819 | arg_root = optarg; | |
5820 | break; | |
5821 | ||
98a6e132 | 5822 | case 'l': |
8fe914ec LP |
5823 | arg_full = true; |
5824 | break; | |
5825 | ||
30732560 | 5826 | case ARG_FAILED: |
9b9b3d36 MW |
5827 | if (strv_extend(&arg_states, "failed") < 0) |
5828 | return log_oom(); | |
5829 | ||
30732560 LP |
5830 | break; |
5831 | ||
0183528f LP |
5832 | case 'q': |
5833 | arg_quiet = true; | |
5834 | break; | |
5835 | ||
568b679f LP |
5836 | case ARG_FORCE: |
5837 | arg_force ++; | |
5838 | break; | |
5839 | ||
b4f27ccc | 5840 | case 'f': |
e606bb61 | 5841 | arg_force ++; |
ee5762e3 LP |
5842 | break; |
5843 | ||
5844 | case ARG_NO_RELOAD: | |
5845 | arg_no_reload = true; | |
5846 | break; | |
5847 | ||
8a0867d6 LP |
5848 | case ARG_KILL_WHO: |
5849 | arg_kill_who = optarg; | |
5850 | break; | |
5851 | ||
8a0867d6 LP |
5852 | case 's': |
5853 | if ((arg_signal = signal_from_string_try_harder(optarg)) < 0) { | |
5854 | log_error("Failed to parse signal string %s.", optarg); | |
5855 | return -EINVAL; | |
5856 | } | |
5857 | break; | |
5858 | ||
501fc174 LP |
5859 | case ARG_NO_ASK_PASSWORD: |
5860 | arg_ask_password = false; | |
5861 | break; | |
5862 | ||
f459b602 MAP |
5863 | case 'H': |
5864 | arg_transport = BUS_TRANSPORT_REMOTE; | |
5865 | arg_host = optarg; | |
a8f11321 LP |
5866 | break; |
5867 | ||
f459b602 MAP |
5868 | case 'M': |
5869 | arg_transport = BUS_TRANSPORT_CONTAINER; | |
5870 | arg_host = optarg; | |
a8f11321 LP |
5871 | break; |
5872 | ||
729e3769 LP |
5873 | case ARG_RUNTIME: |
5874 | arg_runtime = true; | |
5875 | break; | |
5876 | ||
df50185b LP |
5877 | case 'n': |
5878 | if (safe_atou(optarg, &arg_lines) < 0) { | |
5879 | log_error("Failed to parse lines '%s'", optarg); | |
5880 | return -EINVAL; | |
5881 | } | |
5882 | break; | |
5883 | ||
df50185b LP |
5884 | case 'o': |
5885 | arg_output = output_mode_from_string(optarg); | |
5886 | if (arg_output < 0) { | |
5887 | log_error("Unknown output '%s'.", optarg); | |
5888 | return -EINVAL; | |
5889 | } | |
5890 | break; | |
5891 | ||
b37844d3 LP |
5892 | case 'i': |
5893 | arg_ignore_inhibitors = true; | |
5894 | break; | |
5895 | ||
5d0c05e5 LN |
5896 | case ARG_PLAIN: |
5897 | arg_plain = true; | |
5898 | break; | |
5899 | ||
9b9b3d36 MW |
5900 | case ARG_STATE: { |
5901 | char *word, *state; | |
5902 | size_t size; | |
5903 | ||
5904 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { | |
5905 | char *s; | |
5906 | ||
5907 | s = strndup(word, size); | |
5908 | if (!s) | |
5909 | return log_oom(); | |
5910 | ||
6e18964d | 5911 | if (strv_consume(&arg_states, s) < 0) |
9b9b3d36 | 5912 | return log_oom(); |
9b9b3d36 MW |
5913 | } |
5914 | break; | |
5915 | } | |
5916 | ||
1238ee09 LP |
5917 | case 'r': |
5918 | if (geteuid() != 0) { | |
5919 | log_error("--recursive requires root priviliges."); | |
5920 | return -EPERM; | |
5921 | } | |
5922 | ||
5923 | arg_recursive = true; | |
5924 | break; | |
5925 | ||
7e4249b9 LP |
5926 | case '?': |
5927 | return -EINVAL; | |
5928 | ||
5929 | default: | |
eb9da376 | 5930 | assert_not_reached("Unhandled option"); |
7e4249b9 LP |
5931 | } |
5932 | } | |
5933 | ||
f459b602 | 5934 | if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) { |
a8f11321 LP |
5935 | log_error("Cannot access user instance remotely."); |
5936 | return -EINVAL; | |
5937 | } | |
5938 | ||
7e4249b9 LP |
5939 | return 1; |
5940 | } | |
5941 | ||
e4b61340 LP |
5942 | static int halt_parse_argv(int argc, char *argv[]) { |
5943 | ||
5944 | enum { | |
5945 | ARG_HELP = 0x100, | |
5946 | ARG_HALT, | |
514f4ef5 LP |
5947 | ARG_REBOOT, |
5948 | ARG_NO_WALL | |
e4b61340 LP |
5949 | }; |
5950 | ||
5951 | static const struct option options[] = { | |
5952 | { "help", no_argument, NULL, ARG_HELP }, | |
5953 | { "halt", no_argument, NULL, ARG_HALT }, | |
5954 | { "poweroff", no_argument, NULL, 'p' }, | |
5955 | { "reboot", no_argument, NULL, ARG_REBOOT }, | |
5956 | { "force", no_argument, NULL, 'f' }, | |
5957 | { "wtmp-only", no_argument, NULL, 'w' }, | |
5958 | { "no-wtmp", no_argument, NULL, 'd' }, | |
514f4ef5 | 5959 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 5960 | {} |
e4b61340 LP |
5961 | }; |
5962 | ||
37185ec8 | 5963 | int c, r, runlevel; |
e4b61340 LP |
5964 | |
5965 | assert(argc >= 0); | |
5966 | assert(argv); | |
5967 | ||
5968 | if (utmp_get_runlevel(&runlevel, NULL) >= 0) | |
5969 | if (runlevel == '0' || runlevel == '6') | |
65491fd8 | 5970 | arg_force = 2; |
e4b61340 LP |
5971 | |
5972 | while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) { | |
5973 | switch (c) { | |
5974 | ||
5975 | case ARG_HELP: | |
eb9da376 | 5976 | return halt_help(); |
e4b61340 LP |
5977 | |
5978 | case ARG_HALT: | |
5979 | arg_action = ACTION_HALT; | |
5980 | break; | |
5981 | ||
5982 | case 'p': | |
a042efad MS |
5983 | if (arg_action != ACTION_REBOOT) |
5984 | arg_action = ACTION_POWEROFF; | |
e4b61340 LP |
5985 | break; |
5986 | ||
5987 | case ARG_REBOOT: | |
5988 | arg_action = ACTION_REBOOT; | |
5989 | break; | |
5990 | ||
5991 | case 'f': | |
65491fd8 | 5992 | arg_force = 2; |
e4b61340 LP |
5993 | break; |
5994 | ||
5995 | case 'w': | |
5996 | arg_dry = true; | |
5997 | break; | |
5998 | ||
5999 | case 'd': | |
6000 | arg_no_wtmp = true; | |
6001 | break; | |
6002 | ||
514f4ef5 LP |
6003 | case ARG_NO_WALL: |
6004 | arg_no_wall = true; | |
6005 | break; | |
6006 | ||
e4b61340 LP |
6007 | case 'i': |
6008 | case 'h': | |
57371e58 | 6009 | case 'n': |
e4b61340 LP |
6010 | /* Compatibility nops */ |
6011 | break; | |
6012 | ||
6013 | case '?': | |
6014 | return -EINVAL; | |
6015 | ||
6016 | default: | |
eb9da376 | 6017 | assert_not_reached("Unhandled option"); |
e4b61340 LP |
6018 | } |
6019 | } | |
6020 | ||
37185ec8 WC |
6021 | if (arg_action == ACTION_REBOOT && argc == optind + 1) { |
6022 | r = write_string_file(REBOOT_PARAM_FILE, argv[optind]); | |
6023 | if (r < 0) { | |
6024 | log_error("Failed to write reboot param to " | |
6025 | REBOOT_PARAM_FILE": %s", strerror(-r)); | |
6026 | return r; | |
6027 | } | |
6028 | } else if (optind < argc) { | |
e4b61340 LP |
6029 | log_error("Too many arguments."); |
6030 | return -EINVAL; | |
6031 | } | |
6032 | ||
6033 | return 1; | |
6034 | } | |
6035 | ||
f6144808 LP |
6036 | static int parse_time_spec(const char *t, usec_t *_u) { |
6037 | assert(t); | |
6038 | assert(_u); | |
6039 | ||
6040 | if (streq(t, "now")) | |
6041 | *_u = 0; | |
1a639877 | 6042 | else if (!strchr(t, ':')) { |
f6144808 LP |
6043 | uint64_t u; |
6044 | ||
1a639877 | 6045 | if (safe_atou64(t, &u) < 0) |
f6144808 LP |
6046 | return -EINVAL; |
6047 | ||
6048 | *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u; | |
6049 | } else { | |
6050 | char *e = NULL; | |
6051 | long hour, minute; | |
b92bea5d | 6052 | struct tm tm = {}; |
f6144808 LP |
6053 | time_t s; |
6054 | usec_t n; | |
6055 | ||
6056 | errno = 0; | |
6057 | hour = strtol(t, &e, 10); | |
8333c77e | 6058 | if (errno > 0 || *e != ':' || hour < 0 || hour > 23) |
f6144808 LP |
6059 | return -EINVAL; |
6060 | ||
6061 | minute = strtol(e+1, &e, 10); | |
8333c77e | 6062 | if (errno > 0 || *e != 0 || minute < 0 || minute > 59) |
f6144808 LP |
6063 | return -EINVAL; |
6064 | ||
6065 | n = now(CLOCK_REALTIME); | |
08e4b1c5 LP |
6066 | s = (time_t) (n / USEC_PER_SEC); |
6067 | ||
f6144808 LP |
6068 | assert_se(localtime_r(&s, &tm)); |
6069 | ||
6070 | tm.tm_hour = (int) hour; | |
6071 | tm.tm_min = (int) minute; | |
08e4b1c5 | 6072 | tm.tm_sec = 0; |
f6144808 LP |
6073 | |
6074 | assert_se(s = mktime(&tm)); | |
6075 | ||
6076 | *_u = (usec_t) s * USEC_PER_SEC; | |
6077 | ||
6078 | while (*_u <= n) | |
6079 | *_u += USEC_PER_DAY; | |
6080 | } | |
6081 | ||
6082 | return 0; | |
6083 | } | |
6084 | ||
e4b61340 LP |
6085 | static int shutdown_parse_argv(int argc, char *argv[]) { |
6086 | ||
6087 | enum { | |
6088 | ARG_HELP = 0x100, | |
514f4ef5 | 6089 | ARG_NO_WALL |
e4b61340 LP |
6090 | }; |
6091 | ||
6092 | static const struct option options[] = { | |
6093 | { "help", no_argument, NULL, ARG_HELP }, | |
6094 | { "halt", no_argument, NULL, 'H' }, | |
6095 | { "poweroff", no_argument, NULL, 'P' }, | |
6096 | { "reboot", no_argument, NULL, 'r' }, | |
04ebb595 | 6097 | { "kexec", no_argument, NULL, 'K' }, /* not documented extension */ |
514f4ef5 | 6098 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6099 | {} |
e4b61340 LP |
6100 | }; |
6101 | ||
f6144808 | 6102 | int c, r; |
e4b61340 LP |
6103 | |
6104 | assert(argc >= 0); | |
6105 | assert(argv); | |
6106 | ||
f6144808 | 6107 | while ((c = getopt_long(argc, argv, "HPrhkt:afFc", options, NULL)) >= 0) { |
e4b61340 LP |
6108 | switch (c) { |
6109 | ||
6110 | case ARG_HELP: | |
eb9da376 | 6111 | return shutdown_help(); |
e4b61340 LP |
6112 | |
6113 | case 'H': | |
6114 | arg_action = ACTION_HALT; | |
6115 | break; | |
6116 | ||
6117 | case 'P': | |
6118 | arg_action = ACTION_POWEROFF; | |
6119 | break; | |
6120 | ||
6121 | case 'r': | |
5622dde3 KS |
6122 | if (kexec_loaded()) |
6123 | arg_action = ACTION_KEXEC; | |
6124 | else | |
6125 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
6126 | break; |
6127 | ||
04ebb595 LP |
6128 | case 'K': |
6129 | arg_action = ACTION_KEXEC; | |
6130 | break; | |
6131 | ||
e4b61340 LP |
6132 | case 'h': |
6133 | if (arg_action != ACTION_HALT) | |
6134 | arg_action = ACTION_POWEROFF; | |
6135 | break; | |
6136 | ||
6137 | case 'k': | |
6138 | arg_dry = true; | |
6139 | break; | |
6140 | ||
514f4ef5 LP |
6141 | case ARG_NO_WALL: |
6142 | arg_no_wall = true; | |
6143 | break; | |
6144 | ||
e4b61340 LP |
6145 | case 't': |
6146 | case 'a': | |
6147 | /* Compatibility nops */ | |
6148 | break; | |
6149 | ||
f6144808 LP |
6150 | case 'c': |
6151 | arg_action = ACTION_CANCEL_SHUTDOWN; | |
6152 | break; | |
6153 | ||
e4b61340 LP |
6154 | case '?': |
6155 | return -EINVAL; | |
6156 | ||
6157 | default: | |
eb9da376 | 6158 | assert_not_reached("Unhandled option"); |
e4b61340 LP |
6159 | } |
6160 | } | |
6161 | ||
dfcc5c33 | 6162 | if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { |
7e59bfcb LP |
6163 | r = parse_time_spec(argv[optind], &arg_when); |
6164 | if (r < 0) { | |
f6144808 LP |
6165 | log_error("Failed to parse time specification: %s", argv[optind]); |
6166 | return r; | |
6167 | } | |
6b5ad000 | 6168 | } else |
08e4b1c5 | 6169 | arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE; |
442b9094 | 6170 | |
dfcc5c33 MS |
6171 | if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN) |
6172 | /* No time argument for shutdown cancel */ | |
6173 | arg_wall = argv + optind; | |
6174 | else if (argc > optind + 1) | |
6175 | /* We skip the time argument */ | |
e4b61340 LP |
6176 | arg_wall = argv + optind + 1; |
6177 | ||
6178 | optind = argc; | |
6179 | ||
6180 | return 1; | |
e4b61340 LP |
6181 | } |
6182 | ||
6183 | static int telinit_parse_argv(int argc, char *argv[]) { | |
6184 | ||
6185 | enum { | |
6186 | ARG_HELP = 0x100, | |
514f4ef5 | 6187 | ARG_NO_WALL |
e4b61340 LP |
6188 | }; |
6189 | ||
6190 | static const struct option options[] = { | |
6191 | { "help", no_argument, NULL, ARG_HELP }, | |
514f4ef5 | 6192 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6193 | {} |
e4b61340 LP |
6194 | }; |
6195 | ||
6196 | static const struct { | |
6197 | char from; | |
6198 | enum action to; | |
6199 | } table[] = { | |
6200 | { '0', ACTION_POWEROFF }, | |
6201 | { '6', ACTION_REBOOT }, | |
ef2f1067 | 6202 | { '1', ACTION_RESCUE }, |
e4b61340 LP |
6203 | { '2', ACTION_RUNLEVEL2 }, |
6204 | { '3', ACTION_RUNLEVEL3 }, | |
6205 | { '4', ACTION_RUNLEVEL4 }, | |
6206 | { '5', ACTION_RUNLEVEL5 }, | |
6207 | { 's', ACTION_RESCUE }, | |
6208 | { 'S', ACTION_RESCUE }, | |
6209 | { 'q', ACTION_RELOAD }, | |
6210 | { 'Q', ACTION_RELOAD }, | |
6211 | { 'u', ACTION_REEXEC }, | |
6212 | { 'U', ACTION_REEXEC } | |
6213 | }; | |
6214 | ||
6215 | unsigned i; | |
6216 | int c; | |
6217 | ||
6218 | assert(argc >= 0); | |
6219 | assert(argv); | |
6220 | ||
6221 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) { | |
6222 | switch (c) { | |
6223 | ||
6224 | case ARG_HELP: | |
eb9da376 | 6225 | return telinit_help(); |
e4b61340 | 6226 | |
514f4ef5 LP |
6227 | case ARG_NO_WALL: |
6228 | arg_no_wall = true; | |
6229 | break; | |
6230 | ||
e4b61340 LP |
6231 | case '?': |
6232 | return -EINVAL; | |
6233 | ||
6234 | default: | |
eb9da376 | 6235 | assert_not_reached("Unhandled option"); |
e4b61340 LP |
6236 | } |
6237 | } | |
6238 | ||
6239 | if (optind >= argc) { | |
2f02ce40 | 6240 | telinit_help(); |
e4b61340 LP |
6241 | return -EINVAL; |
6242 | } | |
6243 | ||
6244 | if (optind + 1 < argc) { | |
6245 | log_error("Too many arguments."); | |
6246 | return -EINVAL; | |
6247 | } | |
6248 | ||
6249 | if (strlen(argv[optind]) != 1) { | |
6250 | log_error("Expected single character argument."); | |
6251 | return -EINVAL; | |
6252 | } | |
6253 | ||
6254 | for (i = 0; i < ELEMENTSOF(table); i++) | |
6255 | if (table[i].from == argv[optind][0]) | |
6256 | break; | |
6257 | ||
6258 | if (i >= ELEMENTSOF(table)) { | |
b0193f1c | 6259 | log_error("Unknown command '%s'.", argv[optind]); |
e4b61340 LP |
6260 | return -EINVAL; |
6261 | } | |
6262 | ||
6263 | arg_action = table[i].to; | |
6264 | ||
6265 | optind ++; | |
6266 | ||
6267 | return 1; | |
6268 | } | |
6269 | ||
6270 | static int runlevel_parse_argv(int argc, char *argv[]) { | |
6271 | ||
6272 | enum { | |
6273 | ARG_HELP = 0x100, | |
6274 | }; | |
6275 | ||
6276 | static const struct option options[] = { | |
6277 | { "help", no_argument, NULL, ARG_HELP }, | |
eb9da376 | 6278 | {} |
e4b61340 LP |
6279 | }; |
6280 | ||
6281 | int c; | |
6282 | ||
6283 | assert(argc >= 0); | |
6284 | assert(argv); | |
6285 | ||
6286 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) { | |
6287 | switch (c) { | |
6288 | ||
6289 | case ARG_HELP: | |
eb9da376 | 6290 | return runlevel_help(); |
e4b61340 LP |
6291 | |
6292 | case '?': | |
6293 | return -EINVAL; | |
6294 | ||
6295 | default: | |
eb9da376 | 6296 | assert_not_reached("Unhandled option"); |
e4b61340 LP |
6297 | } |
6298 | } | |
6299 | ||
6300 | if (optind < argc) { | |
6301 | log_error("Too many arguments."); | |
6302 | return -EINVAL; | |
6303 | } | |
6304 | ||
6305 | return 1; | |
6306 | } | |
6307 | ||
6308 | static int parse_argv(int argc, char *argv[]) { | |
6309 | assert(argc >= 0); | |
6310 | assert(argv); | |
6311 | ||
6312 | if (program_invocation_short_name) { | |
6313 | ||
6314 | if (strstr(program_invocation_short_name, "halt")) { | |
6315 | arg_action = ACTION_HALT; | |
6316 | return halt_parse_argv(argc, argv); | |
6317 | } else if (strstr(program_invocation_short_name, "poweroff")) { | |
6318 | arg_action = ACTION_POWEROFF; | |
6319 | return halt_parse_argv(argc, argv); | |
6320 | } else if (strstr(program_invocation_short_name, "reboot")) { | |
5622dde3 KS |
6321 | if (kexec_loaded()) |
6322 | arg_action = ACTION_KEXEC; | |
6323 | else | |
6324 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
6325 | return halt_parse_argv(argc, argv); |
6326 | } else if (strstr(program_invocation_short_name, "shutdown")) { | |
6327 | arg_action = ACTION_POWEROFF; | |
6328 | return shutdown_parse_argv(argc, argv); | |
6329 | } else if (strstr(program_invocation_short_name, "init")) { | |
d5ca5f11 LP |
6330 | |
6331 | if (sd_booted() > 0) { | |
f459b602 | 6332 | arg_action = _ACTION_INVALID; |
d5ca5f11 LP |
6333 | return telinit_parse_argv(argc, argv); |
6334 | } else { | |
6335 | /* Hmm, so some other init system is | |
6336 | * running, we need to forward this | |
6337 | * request to it. For now we simply | |
6338 | * guess that it is Upstart. */ | |
6339 | ||
4ad61fd1 | 6340 | execv(TELINIT, argv); |
d5ca5f11 LP |
6341 | |
6342 | log_error("Couldn't find an alternative telinit implementation to spawn."); | |
6343 | return -EIO; | |
6344 | } | |
6345 | ||
e4b61340 LP |
6346 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
6347 | arg_action = ACTION_RUNLEVEL; | |
6348 | return runlevel_parse_argv(argc, argv); | |
6349 | } | |
6350 | } | |
6351 | ||
6352 | arg_action = ACTION_SYSTEMCTL; | |
6353 | return systemctl_parse_argv(argc, argv); | |
6354 | } | |
6355 | ||
44a6b1b6 | 6356 | _pure_ static int action_to_runlevel(void) { |
eb22ac37 LP |
6357 | |
6358 | static const char table[_ACTION_MAX] = { | |
6359 | [ACTION_HALT] = '0', | |
6360 | [ACTION_POWEROFF] = '0', | |
6361 | [ACTION_REBOOT] = '6', | |
6362 | [ACTION_RUNLEVEL2] = '2', | |
6363 | [ACTION_RUNLEVEL3] = '3', | |
6364 | [ACTION_RUNLEVEL4] = '4', | |
6365 | [ACTION_RUNLEVEL5] = '5', | |
6366 | [ACTION_RESCUE] = '1' | |
6367 | }; | |
6368 | ||
d55ae9e6 LP |
6369 | assert(arg_action < _ACTION_MAX); |
6370 | ||
6371 | return table[arg_action]; | |
6372 | } | |
6373 | ||
d55ae9e6 | 6374 | static int talk_initctl(void) { |
cbc9fbd1 LP |
6375 | |
6376 | struct init_request request = { | |
6377 | .magic = INIT_MAGIC, | |
6378 | .sleeptime = 0, | |
6379 | .cmd = INIT_CMD_RUNLVL | |
6380 | }; | |
6381 | ||
7fd1b19b | 6382 | _cleanup_close_ int fd = -1; |
d55ae9e6 | 6383 | char rl; |
cbc9fbd1 | 6384 | int r; |
eb22ac37 | 6385 | |
427b47c4 ZJS |
6386 | rl = action_to_runlevel(); |
6387 | if (!rl) | |
eb22ac37 LP |
6388 | return 0; |
6389 | ||
d55ae9e6 LP |
6390 | request.runlevel = rl; |
6391 | ||
427b47c4 ZJS |
6392 | fd = open(INIT_FIFO, O_WRONLY|O_NDELAY|O_CLOEXEC|O_NOCTTY); |
6393 | if (fd < 0) { | |
d55ae9e6 LP |
6394 | if (errno == ENOENT) |
6395 | return 0; | |
eb22ac37 | 6396 | |
d55ae9e6 | 6397 | log_error("Failed to open "INIT_FIFO": %m"); |
eb22ac37 | 6398 | return -errno; |
d55ae9e6 | 6399 | } |
eb22ac37 | 6400 | |
d55ae9e6 | 6401 | errno = 0; |
eb22ac37 | 6402 | r = loop_write(fd, &request, sizeof(request), false) != sizeof(request); |
427b47c4 | 6403 | if (r) { |
d55ae9e6 | 6404 | log_error("Failed to write to "INIT_FIFO": %m"); |
bcb161b0 | 6405 | return errno > 0 ? -errno : -EIO; |
d55ae9e6 | 6406 | } |
eb22ac37 LP |
6407 | |
6408 | return 1; | |
e4b61340 LP |
6409 | } |
6410 | ||
41dd15e4 | 6411 | static int systemctl_main(sd_bus *bus, int argc, char *argv[], int bus_error) { |
7e4249b9 | 6412 | |
7e4249b9 LP |
6413 | static const struct { |
6414 | const char* verb; | |
6415 | const enum { | |
6416 | MORE, | |
6417 | LESS, | |
6418 | EQUAL | |
6419 | } argc_cmp; | |
6420 | const int argc; | |
f459b602 | 6421 | int (* const dispatch)(sd_bus *bus, char **args); |
d08e75ed ZJS |
6422 | const enum { |
6423 | NOBUS = 1, | |
6424 | FORCE, | |
6425 | } bus; | |
7e4249b9 | 6426 | } verbs[] = { |
d8fba7c6 | 6427 | { "list-units", MORE, 0, list_units }, |
d08e75ed | 6428 | { "list-unit-files", MORE, 1, list_unit_files, NOBUS }, |
d8fba7c6 ZJS |
6429 | { "list-sockets", MORE, 1, list_sockets }, |
6430 | { "list-timers", MORE, 1, list_timers }, | |
6431 | { "list-jobs", MORE, 1, list_jobs }, | |
0d292f5e | 6432 | { "list-machines", MORE, 1, list_machines }, |
ee5762e3 | 6433 | { "clear-jobs", EQUAL, 1, daemon_reload }, |
ee5762e3 LP |
6434 | { "cancel", MORE, 2, cancel_job }, |
6435 | { "start", MORE, 2, start_unit }, | |
6436 | { "stop", MORE, 2, start_unit }, | |
a76f7be2 | 6437 | { "condstop", MORE, 2, start_unit }, /* For compatibility with ALTLinux */ |
ee5762e3 LP |
6438 | { "reload", MORE, 2, start_unit }, |
6439 | { "restart", MORE, 2, start_unit }, | |
6440 | { "try-restart", MORE, 2, start_unit }, | |
6441 | { "reload-or-restart", MORE, 2, start_unit }, | |
6442 | { "reload-or-try-restart", MORE, 2, start_unit }, | |
6443 | { "force-reload", MORE, 2, start_unit }, /* For compatibility with SysV */ | |
64e5f1b7 | 6444 | { "condreload", MORE, 2, start_unit }, /* For compatibility with ALTLinux */ |
ee5762e3 LP |
6445 | { "condrestart", MORE, 2, start_unit }, /* For compatibility with RH */ |
6446 | { "isolate", EQUAL, 2, start_unit }, | |
8a0867d6 | 6447 | { "kill", MORE, 2, kill_unit }, |
1a0fce45 TA |
6448 | { "is-active", MORE, 2, check_unit_active }, |
6449 | { "check", MORE, 2, check_unit_active }, | |
6450 | { "is-failed", MORE, 2, check_unit_failed }, | |
ee5762e3 | 6451 | { "show", MORE, 1, show }, |
e93c33d4 | 6452 | { "cat", MORE, 2, cat }, |
265a7a2a | 6453 | { "status", MORE, 1, show }, |
b43f208f | 6454 | { "help", MORE, 2, show }, |
ee5762e3 LP |
6455 | { "snapshot", LESS, 2, snapshot }, |
6456 | { "delete", MORE, 2, delete_snapshot }, | |
6457 | { "daemon-reload", EQUAL, 1, daemon_reload }, | |
6458 | { "daemon-reexec", EQUAL, 1, daemon_reload }, | |
f459b602 | 6459 | { "show-environment", EQUAL, 1, show_environment }, |
ee5762e3 LP |
6460 | { "set-environment", MORE, 2, set_environment }, |
6461 | { "unset-environment", MORE, 2, set_environment }, | |
ac3efa8a | 6462 | { "import-environment", MORE, 1, import_environment}, |
d08e75ed ZJS |
6463 | { "halt", EQUAL, 1, start_special, FORCE }, |
6464 | { "poweroff", EQUAL, 1, start_special, FORCE }, | |
6465 | { "reboot", EQUAL, 1, start_special, FORCE }, | |
20b09ca7 | 6466 | { "kexec", EQUAL, 1, start_special }, |
6edd7d0a LP |
6467 | { "suspend", EQUAL, 1, start_special }, |
6468 | { "hibernate", EQUAL, 1, start_special }, | |
6524990f | 6469 | { "hybrid-sleep", EQUAL, 1, start_special }, |
ee5762e3 LP |
6470 | { "default", EQUAL, 1, start_special }, |
6471 | { "rescue", EQUAL, 1, start_special }, | |
6472 | { "emergency", EQUAL, 1, start_special }, | |
20b09ca7 | 6473 | { "exit", EQUAL, 1, start_special }, |
fdf20a31 | 6474 | { "reset-failed", MORE, 1, reset_failed }, |
d08e75ed ZJS |
6475 | { "enable", MORE, 2, enable_unit, NOBUS }, |
6476 | { "disable", MORE, 2, enable_unit, NOBUS }, | |
6477 | { "is-enabled", MORE, 2, unit_is_enabled, NOBUS }, | |
6478 | { "reenable", MORE, 2, enable_unit, NOBUS }, | |
6479 | { "preset", MORE, 2, enable_unit, NOBUS }, | |
6480 | { "mask", MORE, 2, enable_unit, NOBUS }, | |
6481 | { "unmask", MORE, 2, enable_unit, NOBUS }, | |
6482 | { "link", MORE, 2, enable_unit, NOBUS }, | |
957eb8ca | 6483 | { "switch-root", MORE, 2, switch_root }, |
e31165b2 | 6484 | { "list-dependencies", LESS, 2, list_dependencies }, |
d08e75ed ZJS |
6485 | { "set-default", EQUAL, 2, set_default, NOBUS }, |
6486 | { "get-default", EQUAL, 1, get_default, NOBUS }, | |
8e2af478 | 6487 | { "set-property", MORE, 3, set_property }, |
d08e75ed ZJS |
6488 | {} |
6489 | }, *verb = verbs; | |
7e4249b9 | 6490 | |
e4b61340 | 6491 | int left; |
7e4249b9 | 6492 | |
e4b61340 LP |
6493 | assert(argc >= 0); |
6494 | assert(argv); | |
7e4249b9 LP |
6495 | |
6496 | left = argc - optind; | |
6497 | ||
d08e75ed ZJS |
6498 | /* Special rule: no arguments (left == 0) means "list-units" */ |
6499 | if (left > 0) { | |
b43f208f KS |
6500 | if (streq(argv[optind], "help") && !argv[optind+1]) { |
6501 | log_error("This command expects one or more " | |
6502 | "unit names. Did you mean --help?"); | |
6503 | return -EINVAL; | |
0183528f LP |
6504 | } |
6505 | ||
d08e75ed ZJS |
6506 | for (; verb->verb; verb++) |
6507 | if (streq(argv[optind], verb->verb)) | |
6508 | goto found; | |
7e4249b9 | 6509 | |
d08e75ed ZJS |
6510 | log_error("Unknown operation '%s'.", argv[optind]); |
6511 | return -EINVAL; | |
7e4249b9 | 6512 | } |
d08e75ed | 6513 | found: |
7e4249b9 | 6514 | |
d08e75ed | 6515 | switch (verb->argc_cmp) { |
7e4249b9 LP |
6516 | |
6517 | case EQUAL: | |
d08e75ed | 6518 | if (left != verb->argc) { |
7e4249b9 | 6519 | log_error("Invalid number of arguments."); |
e4b61340 | 6520 | return -EINVAL; |
7e4249b9 LP |
6521 | } |
6522 | ||
6523 | break; | |
6524 | ||
6525 | case MORE: | |
d08e75ed | 6526 | if (left < verb->argc) { |
7e4249b9 | 6527 | log_error("Too few arguments."); |
e4b61340 | 6528 | return -EINVAL; |
7e4249b9 LP |
6529 | } |
6530 | ||
6531 | break; | |
6532 | ||
6533 | case LESS: | |
d08e75ed | 6534 | if (left > verb->argc) { |
7e4249b9 | 6535 | log_error("Too many arguments."); |
e4b61340 | 6536 | return -EINVAL; |
7e4249b9 LP |
6537 | } |
6538 | ||
6539 | break; | |
6540 | ||
6541 | default: | |
6542 | assert_not_reached("Unknown comparison operator."); | |
6543 | } | |
6544 | ||
ee5762e3 LP |
6545 | /* Require a bus connection for all operations but |
6546 | * enable/disable */ | |
d08e75ed ZJS |
6547 | if (verb->bus == NOBUS) { |
6548 | if (!bus && !avoid_bus()) { | |
6549 | log_error("Failed to get D-Bus connection: %s", strerror(-bus_error)); | |
6550 | return -EIO; | |
6551 | } | |
82e23ddd | 6552 | |
d08e75ed | 6553 | } else { |
82e23ddd LP |
6554 | if (running_in_chroot() > 0) { |
6555 | log_info("Running in chroot, ignoring request."); | |
6556 | return 0; | |
6557 | } | |
6558 | ||
d08e75ed ZJS |
6559 | if ((verb->bus != FORCE || arg_force <= 0) && !bus) { |
6560 | log_error("Failed to get D-Bus connection: %s", strerror(-bus_error)); | |
82e23ddd LP |
6561 | return -EIO; |
6562 | } | |
ee5762e3 LP |
6563 | } |
6564 | ||
d08e75ed | 6565 | return verb->dispatch(bus, argv + optind); |
e4b61340 LP |
6566 | } |
6567 | ||
52c00215 | 6568 | static int send_shutdownd(usec_t t, char mode, bool dry_run, bool warn, const char *message) { |
cbc9fbd1 | 6569 | |
b92bea5d ZJS |
6570 | struct sd_shutdown_command c = { |
6571 | .usec = t, | |
6572 | .mode = mode, | |
6573 | .dry_run = dry_run, | |
6574 | .warn_wall = warn, | |
6575 | }; | |
cbc9fbd1 | 6576 | |
b92bea5d ZJS |
6577 | union sockaddr_union sockaddr = { |
6578 | .un.sun_family = AF_UNIX, | |
6579 | .un.sun_path = "/run/systemd/shutdownd", | |
6580 | }; | |
cbc9fbd1 LP |
6581 | |
6582 | struct iovec iovec[2] = {{ | |
6583 | .iov_base = (char*) &c, | |
b92bea5d | 6584 | .iov_len = offsetof(struct sd_shutdown_command, wall_message), |
cbc9fbd1 LP |
6585 | }}; |
6586 | ||
b92bea5d ZJS |
6587 | struct msghdr msghdr = { |
6588 | .msg_name = &sockaddr, | |
6589 | .msg_namelen = offsetof(struct sockaddr_un, sun_path) | |
f8294e41 | 6590 | + strlen("/run/systemd/shutdownd"), |
b92bea5d ZJS |
6591 | .msg_iov = iovec, |
6592 | .msg_iovlen = 1, | |
6593 | }; | |
04ebb595 | 6594 | |
cbc9fbd1 LP |
6595 | _cleanup_close_ int fd; |
6596 | ||
04ebb595 LP |
6597 | fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0); |
6598 | if (fd < 0) | |
6599 | return -errno; | |
f6144808 | 6600 | |
b92bea5d | 6601 | if (!isempty(message)) { |
04ebb595 LP |
6602 | iovec[1].iov_base = (char*) message; |
6603 | iovec[1].iov_len = strlen(message); | |
b92bea5d | 6604 | msghdr.msg_iovlen++; |
04ebb595 | 6605 | } |
f6144808 | 6606 | |
cec7eda5 | 6607 | if (sendmsg(fd, &msghdr, MSG_NOSIGNAL) < 0) |
f6144808 | 6608 | return -errno; |
f6144808 | 6609 | |
f6144808 LP |
6610 | return 0; |
6611 | } | |
6612 | ||
f459b602 | 6613 | static int reload_with_fallback(sd_bus *bus) { |
e4b61340 LP |
6614 | |
6615 | if (bus) { | |
6616 | /* First, try systemd via D-Bus. */ | |
d76702a7 | 6617 | if (daemon_reload(bus, NULL) >= 0) |
e4b61340 LP |
6618 | return 0; |
6619 | } | |
6620 | ||
6621 | /* Nothing else worked, so let's try signals */ | |
6622 | assert(arg_action == ACTION_RELOAD || arg_action == ACTION_REEXEC); | |
6623 | ||
6624 | if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) { | |
6625 | log_error("kill() failed: %m"); | |
6626 | return -errno; | |
6627 | } | |
6628 | ||
6629 | return 0; | |
6630 | } | |
6631 | ||
f459b602 | 6632 | static int start_with_fallback(sd_bus *bus) { |
e4b61340 LP |
6633 | |
6634 | if (bus) { | |
6635 | /* First, try systemd via D-Bus. */ | |
729e3769 | 6636 | if (start_unit(bus, NULL) >= 0) |
983d9c90 | 6637 | goto done; |
e4b61340 LP |
6638 | } |
6639 | ||
6640 | /* Nothing else worked, so let's try | |
6641 | * /dev/initctl */ | |
fbc43921 | 6642 | if (talk_initctl() > 0) |
983d9c90 | 6643 | goto done; |
d55ae9e6 LP |
6644 | |
6645 | log_error("Failed to talk to init daemon."); | |
6646 | return -EIO; | |
983d9c90 LP |
6647 | |
6648 | done: | |
6649 | warn_wall(arg_action); | |
6650 | return 0; | |
e4b61340 LP |
6651 | } |
6652 | ||
477def80 | 6653 | static int halt_now(enum action a) { |
e606bb61 | 6654 | |
477def80 | 6655 | /* Make sure C-A-D is handled by the kernel from this |
e606bb61 LP |
6656 | * point on... */ |
6657 | reboot(RB_ENABLE_CAD); | |
6658 | ||
4c80c73c | 6659 | switch (a) { |
e606bb61 LP |
6660 | |
6661 | case ACTION_HALT: | |
6662 | log_info("Halting."); | |
6663 | reboot(RB_HALT_SYSTEM); | |
477def80 | 6664 | return -errno; |
e606bb61 LP |
6665 | |
6666 | case ACTION_POWEROFF: | |
6667 | log_info("Powering off."); | |
6668 | reboot(RB_POWER_OFF); | |
477def80 | 6669 | return -errno; |
e606bb61 | 6670 | |
477def80 LP |
6671 | case ACTION_REBOOT: { |
6672 | _cleanup_free_ char *param = NULL; | |
cbc9fbd1 | 6673 | |
477def80 LP |
6674 | if (read_one_line_file(REBOOT_PARAM_FILE, ¶m) >= 0) { |
6675 | log_info("Rebooting with argument '%s'.", param); | |
37185ec8 WC |
6676 | syscall(SYS_reboot, LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, |
6677 | LINUX_REBOOT_CMD_RESTART2, param); | |
37185ec8 | 6678 | } |
e606bb61 | 6679 | |
477def80 LP |
6680 | log_info("Rebooting."); |
6681 | reboot(RB_AUTOBOOT); | |
6682 | return -errno; | |
e606bb61 LP |
6683 | } |
6684 | ||
477def80 LP |
6685 | default: |
6686 | assert_not_reached("Unknown action."); | |
6687 | } | |
e606bb61 LP |
6688 | } |
6689 | ||
f459b602 | 6690 | static int halt_main(sd_bus *bus) { |
e4b61340 LP |
6691 | int r; |
6692 | ||
748ebafa LP |
6693 | r = check_inhibitors(bus, arg_action); |
6694 | if (r < 0) | |
6695 | return r; | |
b37844d3 | 6696 | |
bc8c2f5c | 6697 | if (geteuid() != 0) { |
7e59bfcb LP |
6698 | /* Try logind if we are a normal user and no special |
6699 | * mode applies. Maybe PolicyKit allows us to shutdown | |
6700 | * the machine. */ | |
6701 | ||
6702 | if (arg_when <= 0 && | |
6703 | !arg_dry && | |
b37844d3 | 6704 | arg_force <= 0 && |
7e59bfcb LP |
6705 | (arg_action == ACTION_POWEROFF || |
6706 | arg_action == ACTION_REBOOT)) { | |
4c80c73c KS |
6707 | r = reboot_with_logind(bus, arg_action); |
6708 | if (r >= 0) | |
6709 | return r; | |
6710 | } | |
6711 | ||
cc8a7a61 | 6712 | log_error("Must be root."); |
bc8c2f5c LP |
6713 | return -EPERM; |
6714 | } | |
6715 | ||
f6144808 | 6716 | if (arg_when > 0) { |
7fd1b19b | 6717 | _cleanup_free_ char *m; |
9be9828c LP |
6718 | |
6719 | m = strv_join(arg_wall, " "); | |
cbc9fbd1 LP |
6720 | if (!m) |
6721 | return log_oom(); | |
6722 | ||
9be9828c LP |
6723 | r = send_shutdownd(arg_when, |
6724 | arg_action == ACTION_HALT ? 'H' : | |
6725 | arg_action == ACTION_POWEROFF ? 'P' : | |
04ebb595 | 6726 | arg_action == ACTION_KEXEC ? 'K' : |
9be9828c | 6727 | 'r', |
52c00215 | 6728 | arg_dry, |
9be9828c LP |
6729 | !arg_no_wall, |
6730 | m); | |
9be9828c LP |
6731 | |
6732 | if (r < 0) | |
f6144808 | 6733 | log_warning("Failed to talk to shutdownd, proceeding with immediate shutdown: %s", strerror(-r)); |
08e4b1c5 | 6734 | else { |
7e59bfcb LP |
6735 | char date[FORMAT_TIMESTAMP_MAX]; |
6736 | ||
08e4b1c5 LP |
6737 | log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", |
6738 | format_timestamp(date, sizeof(date), arg_when)); | |
f6144808 | 6739 | return 0; |
08e4b1c5 | 6740 | } |
f6144808 LP |
6741 | } |
6742 | ||
65491fd8 | 6743 | if (!arg_dry && !arg_force) |
e4b61340 LP |
6744 | return start_with_fallback(bus); |
6745 | ||
d90e1a30 LP |
6746 | if (!arg_no_wtmp) { |
6747 | if (sd_booted() > 0) | |
6748 | log_debug("Not writing utmp record, assuming that systemd-update-utmp is used."); | |
7e59bfcb LP |
6749 | else { |
6750 | r = utmp_put_shutdown(); | |
6751 | if (r < 0) | |
6752 | log_warning("Failed to write utmp record: %s", strerror(-r)); | |
6753 | } | |
d90e1a30 | 6754 | } |
e4b61340 | 6755 | |
e4b61340 LP |
6756 | if (arg_dry) |
6757 | return 0; | |
6758 | ||
477def80 LP |
6759 | r = halt_now(arg_action); |
6760 | log_error("Failed to reboot: %s", strerror(-r)); | |
6761 | ||
6762 | return r; | |
e4b61340 LP |
6763 | } |
6764 | ||
6765 | static int runlevel_main(void) { | |
6766 | int r, runlevel, previous; | |
6767 | ||
729e3769 LP |
6768 | r = utmp_get_runlevel(&runlevel, &previous); |
6769 | if (r < 0) { | |
6770 | puts("unknown"); | |
e4b61340 LP |
6771 | return r; |
6772 | } | |
6773 | ||
6774 | printf("%c %c\n", | |
6775 | previous <= 0 ? 'N' : previous, | |
6776 | runlevel <= 0 ? 'N' : runlevel); | |
6777 | ||
6778 | return 0; | |
6779 | } | |
6780 | ||
6781 | int main(int argc, char*argv[]) { | |
f459b602 MAP |
6782 | _cleanup_bus_unref_ sd_bus *bus = NULL; |
6783 | int r; | |
e4b61340 | 6784 | |
a9cdc94f | 6785 | setlocale(LC_ALL, ""); |
e4b61340 | 6786 | log_parse_environment(); |
2396fb04 | 6787 | log_open(); |
e4b61340 | 6788 | |
184ecaf7 DR |
6789 | /* Explicitly not on_tty() to avoid setting cached value. |
6790 | * This becomes relevant for piping output which might be | |
6791 | * ellipsized. */ | |
6792 | original_stdout_is_tty = isatty(STDOUT_FILENO); | |
6793 | ||
04ebb595 | 6794 | r = parse_argv(argc, argv); |
f459b602 | 6795 | if (r <= 0) |
e4b61340 | 6796 | goto finish; |
7e4249b9 | 6797 | |
e4b61340 LP |
6798 | /* /sbin/runlevel doesn't need to communicate via D-Bus, so |
6799 | * let's shortcut this */ | |
6800 | if (arg_action == ACTION_RUNLEVEL) { | |
22f4096c | 6801 | r = runlevel_main(); |
e4b61340 LP |
6802 | goto finish; |
6803 | } | |
6804 | ||
82e23ddd LP |
6805 | if (running_in_chroot() > 0 && arg_action != ACTION_SYSTEMCTL) { |
6806 | log_info("Running in chroot, ignoring request."); | |
f459b602 | 6807 | r = 0; |
82e23ddd LP |
6808 | goto finish; |
6809 | } | |
6810 | ||
41dd15e4 LP |
6811 | if (!avoid_bus()) |
6812 | r = bus_open_transport_systemd(arg_transport, arg_host, arg_scope != UNIT_FILE_SYSTEM, &bus); | |
6813 | ||
6814 | /* systemctl_main() will print an error message for the bus | |
6815 | * connection, but only if it needs to */ | |
e4b61340 LP |
6816 | |
6817 | switch (arg_action) { | |
6818 | ||
22f4096c | 6819 | case ACTION_SYSTEMCTL: |
f459b602 | 6820 | r = systemctl_main(bus, argc, argv, r); |
e4b61340 | 6821 | break; |
e4b61340 LP |
6822 | |
6823 | case ACTION_HALT: | |
6824 | case ACTION_POWEROFF: | |
6825 | case ACTION_REBOOT: | |
5622dde3 | 6826 | case ACTION_KEXEC: |
22f4096c | 6827 | r = halt_main(bus); |
e4b61340 LP |
6828 | break; |
6829 | ||
e4b61340 LP |
6830 | case ACTION_RUNLEVEL2: |
6831 | case ACTION_RUNLEVEL3: | |
6832 | case ACTION_RUNLEVEL4: | |
6833 | case ACTION_RUNLEVEL5: | |
6834 | case ACTION_RESCUE: | |
514f4ef5 | 6835 | case ACTION_EMERGENCY: |
eb22ac37 | 6836 | case ACTION_DEFAULT: |
22f4096c | 6837 | r = start_with_fallback(bus); |
e4b61340 | 6838 | break; |
7e4249b9 | 6839 | |
e4b61340 LP |
6840 | case ACTION_RELOAD: |
6841 | case ACTION_REEXEC: | |
22f4096c | 6842 | r = reload_with_fallback(bus); |
e4b61340 LP |
6843 | break; |
6844 | ||
dfcc5c33 | 6845 | case ACTION_CANCEL_SHUTDOWN: { |
f459b602 | 6846 | _cleanup_free_ char *m = NULL; |
dfcc5c33 MS |
6847 | |
6848 | if (arg_wall) { | |
6849 | m = strv_join(arg_wall, " "); | |
6850 | if (!m) { | |
f459b602 | 6851 | r = log_oom(); |
dfcc5c33 MS |
6852 | goto finish; |
6853 | } | |
6854 | } | |
f459b602 | 6855 | |
dfcc5c33 MS |
6856 | r = send_shutdownd(arg_when, SD_SHUTDOWN_NONE, false, !arg_no_wall, m); |
6857 | if (r < 0) | |
6858 | log_warning("Failed to talk to shutdownd, shutdown hasn't been cancelled: %s", strerror(-r)); | |
f6144808 | 6859 | break; |
dfcc5c33 | 6860 | } |
f6144808 | 6861 | |
eb22ac37 | 6862 | case ACTION_RUNLEVEL: |
f459b602 | 6863 | case _ACTION_INVALID: |
e4b61340 LP |
6864 | default: |
6865 | assert_not_reached("Unknown action"); | |
6866 | } | |
7e4249b9 LP |
6867 | |
6868 | finish: | |
f459b602 MAP |
6869 | pager_close(); |
6870 | ask_password_agent_close(); | |
6871 | polkit_agent_close(); | |
7e4249b9 | 6872 | |
20b3f379 | 6873 | strv_free(arg_types); |
9b9b3d36 | 6874 | strv_free(arg_states); |
20b3f379 | 6875 | strv_free(arg_properties); |
ea4a240d | 6876 | |
f459b602 | 6877 | return r < 0 ? EXIT_FAILURE : r; |
7e4249b9 | 6878 | } |