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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; |
d309c1c3 | 104 | static UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL; |
e4b61340 | 105 | static char **arg_wall = NULL; |
8a0867d6 | 106 | static const char *arg_kill_who = NULL; |
8a0867d6 | 107 | static int arg_signal = SIGTERM; |
69fc152f | 108 | static const char *arg_root = NULL; |
f6144808 | 109 | static usec_t arg_when = 0; |
4445a875 | 110 | static enum action { |
f459b602 | 111 | _ACTION_INVALID, |
e4b61340 LP |
112 | ACTION_SYSTEMCTL, |
113 | ACTION_HALT, | |
114 | ACTION_POWEROFF, | |
115 | ACTION_REBOOT, | |
20b09ca7 LP |
116 | ACTION_KEXEC, |
117 | ACTION_EXIT, | |
6edd7d0a LP |
118 | ACTION_SUSPEND, |
119 | ACTION_HIBERNATE, | |
6524990f | 120 | ACTION_HYBRID_SLEEP, |
e4b61340 LP |
121 | ACTION_RUNLEVEL2, |
122 | ACTION_RUNLEVEL3, | |
123 | ACTION_RUNLEVEL4, | |
124 | ACTION_RUNLEVEL5, | |
125 | ACTION_RESCUE, | |
514f4ef5 LP |
126 | ACTION_EMERGENCY, |
127 | ACTION_DEFAULT, | |
e4b61340 LP |
128 | ACTION_RELOAD, |
129 | ACTION_REEXEC, | |
130 | ACTION_RUNLEVEL, | |
f6144808 | 131 | ACTION_CANCEL_SHUTDOWN, |
e4b61340 LP |
132 | _ACTION_MAX |
133 | } arg_action = ACTION_SYSTEMCTL; | |
f459b602 | 134 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
7085053a | 135 | static char *arg_host = NULL; |
df50185b LP |
136 | static unsigned arg_lines = 10; |
137 | static OutputMode arg_output = OUTPUT_SHORT; | |
5d0c05e5 | 138 | static bool arg_plain = false; |
1238ee09 | 139 | |
39602c39 TA |
140 | static const struct { |
141 | const char *verb; | |
142 | const char *method; | |
143 | } unit_actions[] = { | |
144 | { "start", "StartUnit" }, | |
145 | { "stop", "StopUnit" }, | |
146 | { "condstop", "StopUnit" }, | |
147 | { "reload", "ReloadUnit" }, | |
148 | { "restart", "RestartUnit" }, | |
149 | { "try-restart", "TryRestartUnit" }, | |
150 | { "condrestart", "TryRestartUnit" }, | |
151 | { "reload-or-restart", "ReloadOrRestartUnit" }, | |
152 | { "reload-or-try-restart", "ReloadOrTryRestartUnit" }, | |
153 | { "condreload", "ReloadOrTryRestartUnit" }, | |
154 | { "force-reload", "ReloadOrTryRestartUnit" } | |
155 | }; | |
e4b61340 | 156 | |
1238ee09 LP |
157 | static bool original_stdout_is_tty; |
158 | ||
f459b602 | 159 | static int daemon_reload(sd_bus *bus, char **args); |
477def80 | 160 | static int halt_now(enum action a); |
dbc2c080 LP |
161 | static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet); |
162 | ||
d8fba7c6 ZJS |
163 | static char** strv_skip_first(char **strv) { |
164 | if (strv_length(strv) > 0) | |
165 | return strv + 1; | |
166 | return NULL; | |
167 | } | |
168 | ||
3b0727f5 | 169 | static void pager_open_if_enabled(void) { |
f8440af5 | 170 | |
729e3769 LP |
171 | if (arg_no_pager) |
172 | return; | |
3b0727f5 | 173 | |
1b12a7b5 | 174 | pager_open(false); |
729e3769 | 175 | } |
c0f9c7da | 176 | |
6bb92a16 | 177 | static void ask_password_agent_open_if_enabled(void) { |
501fc174 | 178 | |
729e3769 | 179 | /* Open the password agent as a child process if necessary */ |
501fc174 LP |
180 | |
181 | if (!arg_ask_password) | |
182 | return; | |
715554e7 | 183 | |
729e3769 | 184 | if (arg_scope != UNIT_FILE_SYSTEM) |
501fc174 LP |
185 | return; |
186 | ||
cbc9fbd1 LP |
187 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
188 | return; | |
189 | ||
6bb92a16 LP |
190 | ask_password_agent_open(); |
191 | } | |
192 | ||
ba1261bc | 193 | #ifdef HAVE_LOGIND |
6bb92a16 LP |
194 | static void polkit_agent_open_if_enabled(void) { |
195 | ||
196 | /* Open the polkit agent as a child process if necessary */ | |
197 | ||
198 | if (!arg_ask_password) | |
199 | return; | |
200 | ||
201 | if (arg_scope != UNIT_FILE_SYSTEM) | |
202 | return; | |
203 | ||
f459b602 MAP |
204 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
205 | return; | |
206 | ||
6bb92a16 | 207 | polkit_agent_open(); |
501fc174 | 208 | } |
ba1261bc | 209 | #endif |
501fc174 | 210 | |
f459b602 | 211 | static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) { |
22f4096c LP |
212 | assert(error); |
213 | ||
f459b602 | 214 | if (!sd_bus_error_is_set(error)) |
22f4096c LP |
215 | return r; |
216 | ||
f459b602 MAP |
217 | if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) || |
218 | sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) || | |
219 | sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) || | |
220 | sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE)) | |
22f4096c LP |
221 | return EXIT_NOPERMISSION; |
222 | ||
f459b602 | 223 | if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT)) |
22f4096c LP |
224 | return EXIT_NOTINSTALLED; |
225 | ||
f459b602 | 226 | if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) || |
718db961 | 227 | sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED)) |
22f4096c LP |
228 | return EXIT_NOTIMPLEMENTED; |
229 | ||
f459b602 | 230 | if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) |
22f4096c LP |
231 | return EXIT_NOTCONFIGURED; |
232 | ||
233 | if (r != 0) | |
234 | return r; | |
235 | ||
236 | return EXIT_FAILURE; | |
237 | } | |
238 | ||
4c80c73c | 239 | static void warn_wall(enum action a) { |
ef2f1067 | 240 | static const char *table[_ACTION_MAX] = { |
dfcc5c33 MS |
241 | [ACTION_HALT] = "The system is going down for system halt NOW!", |
242 | [ACTION_REBOOT] = "The system is going down for reboot NOW!", | |
243 | [ACTION_POWEROFF] = "The system is going down for power-off NOW!", | |
244 | [ACTION_KEXEC] = "The system is going down for kexec reboot NOW!", | |
245 | [ACTION_RESCUE] = "The system is going down to rescue mode NOW!", | |
246 | [ACTION_EMERGENCY] = "The system is going down to emergency mode NOW!", | |
247 | [ACTION_CANCEL_SHUTDOWN] = "The system shutdown has been cancelled NOW!" | |
ef2f1067 LP |
248 | }; |
249 | ||
514f4ef5 LP |
250 | if (arg_no_wall) |
251 | return; | |
252 | ||
e4a9373f | 253 | if (arg_wall) { |
f84190d8 | 254 | _cleanup_free_ char *p; |
e4a9373f | 255 | |
7e59bfcb LP |
256 | p = strv_join(arg_wall, " "); |
257 | if (!p) { | |
f84190d8 | 258 | log_oom(); |
e4a9373f LP |
259 | return; |
260 | } | |
261 | ||
262 | if (*p) { | |
9003d9b0 | 263 | utmp_wall(p, NULL, NULL); |
e4a9373f LP |
264 | return; |
265 | } | |
e4a9373f LP |
266 | } |
267 | ||
4c80c73c | 268 | if (!table[a]) |
ef2f1067 LP |
269 | return; |
270 | ||
9003d9b0 | 271 | utmp_wall(table[a], NULL, NULL); |
ef2f1067 LP |
272 | } |
273 | ||
729e3769 LP |
274 | static bool avoid_bus(void) { |
275 | ||
276 | if (running_in_chroot() > 0) | |
277 | return true; | |
278 | ||
279 | if (sd_booted() <= 0) | |
280 | return true; | |
281 | ||
282 | if (!isempty(arg_root)) | |
283 | return true; | |
284 | ||
285 | if (arg_scope == UNIT_FILE_GLOBAL) | |
286 | return true; | |
287 | ||
288 | return false; | |
289 | } | |
290 | ||
36c32ba2 | 291 | static int compare_unit_info(const void *a, const void *b) { |
f459b602 | 292 | const UnitInfo *u = a, *v = b; |
36c32ba2 | 293 | const char *d1, *d2; |
1238ee09 LP |
294 | int r; |
295 | ||
296 | /* First, order by machine */ | |
297 | if (!u->machine && v->machine) | |
298 | return -1; | |
299 | if (u->machine && !v->machine) | |
300 | return 1; | |
301 | if (u->machine && v->machine) { | |
302 | r = strcasecmp(u->machine, v->machine); | |
303 | if (r != 0) | |
304 | return r; | |
305 | } | |
36c32ba2 | 306 | |
1238ee09 | 307 | /* Second, order by unit type */ |
36c32ba2 LP |
308 | d1 = strrchr(u->id, '.'); |
309 | d2 = strrchr(v->id, '.'); | |
36c32ba2 | 310 | if (d1 && d2) { |
f84190d8 LP |
311 | r = strcasecmp(d1, d2); |
312 | if (r != 0) | |
36c32ba2 LP |
313 | return r; |
314 | } | |
315 | ||
1238ee09 | 316 | /* Third, order by name */ |
a2a3a5b9 | 317 | return strcasecmp(u->id, v->id); |
36c32ba2 LP |
318 | } |
319 | ||
d8fba7c6 | 320 | static bool output_show_unit(const UnitInfo *u, char **patterns) { |
33330222 | 321 | const char *dot; |
b036fc00 | 322 | |
d8fba7c6 ZJS |
323 | if (!strv_isempty(patterns)) { |
324 | char **pattern; | |
325 | ||
326 | STRV_FOREACH(pattern, patterns) | |
327 | if (fnmatch(*pattern, u->id, FNM_NOESCAPE) == 0) | |
328 | return true; | |
329 | return false; | |
330 | } | |
331 | ||
20b3f379 ZJS |
332 | return (!arg_types || ((dot = strrchr(u->id, '.')) && |
333 | strv_find(arg_types, dot+1))) && | |
c147dc42 ZJS |
334 | (arg_all || !(streq(u->active_state, "inactive") |
335 | || u->following[0]) || u->job_id > 0); | |
33330222 ZJS |
336 | } |
337 | ||
1238ee09 | 338 | static int output_units_list(const UnitInfo *unit_infos, unsigned c) { |
90c3f79d | 339 | unsigned circle_len = 0, id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len; |
f459b602 | 340 | const UnitInfo *u; |
a1074881 | 341 | unsigned n_shown = 0; |
ccd41387 | 342 | int job_count = 0; |
33330222 | 343 | |
f8294e41 JT |
344 | max_id_len = strlen("UNIT"); |
345 | load_len = strlen("LOAD"); | |
346 | active_len = strlen("ACTIVE"); | |
347 | sub_len = strlen("SUB"); | |
348 | job_len = strlen("JOB"); | |
4deb3b93 | 349 | desc_len = 0; |
b036fc00 LP |
350 | |
351 | for (u = unit_infos; u < unit_infos + c; u++) { | |
1238ee09 | 352 | max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0)); |
a1074881 | 353 | load_len = MAX(load_len, strlen(u->load_state)); |
b036fc00 LP |
354 | active_len = MAX(active_len, strlen(u->active_state)); |
355 | sub_len = MAX(sub_len, strlen(u->sub_state)); | |
f459b602 | 356 | |
ccd41387 | 357 | if (u->job_id != 0) { |
b036fc00 | 358 | job_len = MAX(job_len, strlen(u->job_type)); |
ccd41387 ZJS |
359 | job_count++; |
360 | } | |
90c3f79d LP |
361 | |
362 | if (!arg_no_legend && | |
363 | (streq(u->active_state, "failed") || | |
364 | STR_IN_SET(u->load_state, "error", "not-found", "masked"))) | |
365 | circle_len = 2; | |
33330222 ZJS |
366 | } |
367 | ||
184ecaf7 | 368 | if (!arg_full && original_stdout_is_tty) { |
4deb3b93 | 369 | unsigned basic_len; |
cbc9fbd1 | 370 | |
9607d947 | 371 | id_len = MIN(max_id_len, 25u); |
90c3f79d | 372 | basic_len = circle_len + 5 + id_len + 5 + active_len + sub_len; |
cbc9fbd1 | 373 | |
ccd41387 ZJS |
374 | if (job_count) |
375 | basic_len += job_len + 1; | |
cbc9fbd1 | 376 | |
4deb3b93 MS |
377 | if (basic_len < (unsigned) columns()) { |
378 | unsigned extra_len, incr; | |
379 | extra_len = columns() - basic_len; | |
cbc9fbd1 | 380 | |
4deb3b93 MS |
381 | /* Either UNIT already got 25, or is fully satisfied. |
382 | * Grant up to 25 to DESC now. */ | |
9607d947 | 383 | incr = MIN(extra_len, 25u); |
4deb3b93 MS |
384 | desc_len += incr; |
385 | extra_len -= incr; | |
cbc9fbd1 | 386 | |
4deb3b93 MS |
387 | /* split the remaining space between UNIT and DESC, |
388 | * but do not give UNIT more than it needs. */ | |
389 | if (extra_len > 0) { | |
390 | incr = MIN(extra_len / 2, max_id_len - id_len); | |
391 | id_len += incr; | |
392 | desc_len += extra_len - incr; | |
393 | } | |
394 | } | |
395 | } else | |
396 | id_len = max_id_len; | |
397 | ||
b036fc00 | 398 | for (u = unit_infos; u < unit_infos + c; u++) { |
1238ee09 | 399 | _cleanup_free_ char *e = NULL, *j = NULL; |
90c3f79d LP |
400 | const char *on_loaded = "", *off_loaded = ""; |
401 | const char *on_active = "", *off_active = ""; | |
402 | const char *on_circle = "", *off_circle = ""; | |
1238ee09 | 403 | const char *id; |
90c3f79d | 404 | bool circle = false; |
b036fc00 | 405 | |
ad94ad63 | 406 | if (!n_shown && !arg_no_legend) { |
90c3f79d LP |
407 | |
408 | if (circle_len > 0) | |
409 | fputs(" ", stdout); | |
410 | ||
cbc9fbd1 LP |
411 | printf("%-*s %-*s %-*s %-*s ", |
412 | id_len, "UNIT", | |
413 | load_len, "LOAD", | |
414 | active_len, "ACTIVE", | |
415 | sub_len, "SUB"); | |
416 | ||
ccd41387 ZJS |
417 | if (job_count) |
418 | printf("%-*s ", job_len, "JOB"); | |
cbc9fbd1 | 419 | |
ad94ad63 ZJS |
420 | if (!arg_full && arg_no_pager) |
421 | printf("%.*s\n", desc_len, "DESCRIPTION"); | |
422 | else | |
423 | printf("%s\n", "DESCRIPTION"); | |
424 | } | |
425 | ||
688c6725 LP |
426 | n_shown++; |
427 | ||
90c3f79d LP |
428 | if (STR_IN_SET(u->load_state, "error", "not-found", "masked")) { |
429 | on_loaded = ansi_highlight_red(); | |
430 | on_circle = ansi_highlight_yellow(); | |
431 | off_loaded = off_circle = ansi_highlight_off(); | |
432 | circle = true; | |
433 | } | |
b036fc00 LP |
434 | |
435 | if (streq(u->active_state, "failed")) { | |
90c3f79d LP |
436 | on_circle = on_active = ansi_highlight_red(); |
437 | off_circle = off_active = ansi_highlight_off(); | |
438 | circle = true; | |
439 | } | |
eb68c413 | 440 | |
1238ee09 LP |
441 | if (u->machine) { |
442 | j = strjoin(u->machine, ":", u->id, NULL); | |
443 | if (!j) | |
444 | return log_oom(); | |
445 | ||
446 | id = j; | |
447 | } else | |
448 | id = u->id; | |
449 | ||
450 | if (arg_full) { | |
451 | e = ellipsize(id, id_len, 33); | |
452 | if (!e) | |
453 | return log_oom(); | |
454 | ||
455 | id = e; | |
456 | } | |
eb68c413 | 457 | |
90c3f79d | 458 | if (circle_len > 0) |
b7bbdabe | 459 | printf("%s%s%s ", on_circle, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : " ", off_circle); |
90c3f79d | 460 | |
a1074881 | 461 | printf("%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s", |
90c3f79d | 462 | on_active, id_len, id, off_active, |
a1074881 | 463 | on_loaded, load_len, u->load_state, off_loaded, |
b036fc00 LP |
464 | on_active, active_len, u->active_state, |
465 | sub_len, u->sub_state, off_active, | |
ccd41387 | 466 | job_count ? job_len + 1 : 0, u->job_id ? u->job_type : ""); |
cbc9fbd1 | 467 | |
184ecaf7 | 468 | if (desc_len > 0) |
798e258d MS |
469 | printf("%.*s\n", desc_len, u->description); |
470 | else | |
471 | printf("%s\n", u->description); | |
eb68c413 ZJS |
472 | } |
473 | ||
ebed32bf | 474 | if (!arg_no_legend) { |
57f7ae4f ZJS |
475 | const char *on, *off; |
476 | ||
477 | if (n_shown) { | |
90c3f79d LP |
478 | puts("\n" |
479 | "LOAD = Reflects whether the unit definition was properly loaded.\n" | |
e3e0314b ZJS |
480 | "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" |
481 | "SUB = The low-level unit activation state, values depend on unit type."); | |
482 | puts(job_count ? "JOB = Pending job for the unit.\n" : ""); | |
0b5a519c DS |
483 | on = ansi_highlight(); |
484 | off = ansi_highlight_off(); | |
57f7ae4f | 485 | } else { |
0b5a519c DS |
486 | on = ansi_highlight_red(); |
487 | off = ansi_highlight_off(); | |
57f7ae4f | 488 | } |
eb68c413 ZJS |
489 | |
490 | if (arg_all) | |
48c2826b | 491 | printf("%s%u loaded units listed.%s\n" |
57f7ae4f ZJS |
492 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
493 | on, n_shown, off); | |
eb68c413 | 494 | else |
48c2826b | 495 | printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n" |
57f7ae4f ZJS |
496 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
497 | on, n_shown, off); | |
eb68c413 | 498 | } |
1238ee09 LP |
499 | |
500 | return 0; | |
eb68c413 ZJS |
501 | } |
502 | ||
a00963a2 | 503 | static int get_unit_list( |
f459b602 | 504 | sd_bus *bus, |
1238ee09 LP |
505 | const char *machine, |
506 | char **patterns, | |
507 | UnitInfo **unit_infos, | |
508 | int c, | |
509 | sd_bus_message **_reply) { | |
a00963a2 | 510 | |
cdc06ed7 | 511 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; |
f459b602 MAP |
512 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
513 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
ca2d3784 | 514 | size_t size = c; |
1238ee09 | 515 | int r; |
f459b602 | 516 | UnitInfo u; |
7e4249b9 | 517 | |
265a7a2a | 518 | assert(bus); |
1238ee09 | 519 | assert(unit_infos); |
f459b602 | 520 | assert(_reply); |
1238ee09 | 521 | |
cdc06ed7 | 522 | r = sd_bus_message_new_method_call( |
f22f08cd | 523 | bus, |
cdc06ed7 | 524 | &m, |
f22f08cd SP |
525 | "org.freedesktop.systemd1", |
526 | "/org/freedesktop/systemd1", | |
527 | "org.freedesktop.systemd1.Manager", | |
cdc06ed7 DS |
528 | "ListUnitsFiltered"); |
529 | ||
530 | if (r < 0) | |
531 | return bus_log_create_error(r); | |
532 | ||
533 | r = sd_bus_message_append_strv(m, arg_states); | |
534 | if (r < 0) | |
535 | return bus_log_create_error(r); | |
536 | ||
537 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
f459b602 MAP |
538 | if (r < 0) { |
539 | log_error("Failed to list units: %s", bus_error_message(&error, r)); | |
f84190d8 | 540 | return r; |
7e4249b9 LP |
541 | } |
542 | ||
f459b602 MAP |
543 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)"); |
544 | if (r < 0) | |
545 | return bus_log_parse_error(r); | |
7e4249b9 | 546 | |
f459b602 | 547 | while ((r = bus_parse_unit_info(reply, &u)) > 0) { |
1238ee09 LP |
548 | u.machine = machine; |
549 | ||
8d5ba5a9 ZJS |
550 | if (!output_show_unit(&u, patterns)) |
551 | continue; | |
7e4249b9 | 552 | |
1238ee09 | 553 | if (!GREEDY_REALLOC(*unit_infos, size, c+1)) |
f459b602 | 554 | return log_oom(); |
36c32ba2 | 555 | |
1238ee09 | 556 | (*unit_infos)[c++] = u; |
991f2a39 | 557 | } |
f459b602 MAP |
558 | if (r < 0) |
559 | return bus_log_parse_error(r); | |
991f2a39 | 560 | |
f459b602 MAP |
561 | r = sd_bus_message_exit_container(reply); |
562 | if (r < 0) | |
563 | return bus_log_parse_error(r); | |
564 | ||
565 | *_reply = reply; | |
566 | reply = NULL; | |
567 | ||
1238ee09 LP |
568 | return c; |
569 | } | |
570 | ||
571 | static void message_set_freep(Set **set) { | |
572 | sd_bus_message *m; | |
573 | ||
574 | while ((m = set_steal_first(*set))) | |
575 | sd_bus_message_unref(m); | |
576 | ||
577 | set_free(*set); | |
578 | } | |
579 | ||
580 | static int get_unit_list_recursive( | |
581 | sd_bus *bus, | |
582 | char **patterns, | |
583 | UnitInfo **_unit_infos, | |
584 | Set **_replies, | |
585 | char ***_machines) { | |
586 | ||
587 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
588 | _cleanup_(message_set_freep) Set *replies; | |
589 | sd_bus_message *reply; | |
590 | int c, r; | |
591 | ||
592 | assert(bus); | |
593 | assert(_replies); | |
594 | assert(_unit_infos); | |
595 | assert(_machines); | |
596 | ||
597 | replies = set_new(NULL, NULL); | |
598 | if (!replies) | |
599 | return log_oom(); | |
600 | ||
601 | c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply); | |
602 | if (c < 0) | |
603 | return c; | |
604 | ||
605 | r = set_put(replies, reply); | |
606 | if (r < 0) { | |
607 | sd_bus_message_unref(reply); | |
608 | return r; | |
609 | } | |
610 | ||
611 | if (arg_recursive) { | |
612 | _cleanup_strv_free_ char **machines = NULL; | |
613 | char **i; | |
614 | ||
615 | r = sd_get_machine_names(&machines); | |
616 | if (r < 0) | |
617 | return r; | |
618 | ||
619 | STRV_FOREACH(i, machines) { | |
620 | _cleanup_bus_unref_ sd_bus *container = NULL; | |
621 | int k; | |
622 | ||
623 | r = sd_bus_open_system_container(&container, *i); | |
624 | if (r < 0) { | |
625 | log_error("Failed to connect to container %s: %s", *i, strerror(-r)); | |
626 | continue; | |
627 | } | |
628 | ||
629 | k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply); | |
630 | if (k < 0) | |
631 | return k; | |
632 | ||
633 | c = k; | |
634 | ||
635 | r = set_put(replies, reply); | |
636 | if (r < 0) { | |
637 | sd_bus_message_unref(reply); | |
638 | return r; | |
639 | } | |
640 | } | |
641 | ||
642 | *_machines = machines; | |
643 | machines = NULL; | |
644 | } else | |
645 | *_machines = NULL; | |
646 | ||
f459b602 MAP |
647 | *_unit_infos = unit_infos; |
648 | unit_infos = NULL; | |
649 | ||
1238ee09 LP |
650 | *_replies = replies; |
651 | replies = NULL; | |
652 | ||
f459b602 | 653 | return c; |
991f2a39 ZJS |
654 | } |
655 | ||
f459b602 | 656 | static int list_units(sd_bus *bus, char **args) { |
f459b602 | 657 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1238ee09 LP |
658 | _cleanup_(message_set_freep) Set *replies = NULL; |
659 | _cleanup_strv_free_ char **machines = NULL; | |
991f2a39 ZJS |
660 | int r; |
661 | ||
662 | pager_open_if_enabled(); | |
663 | ||
1238ee09 | 664 | r = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); |
991f2a39 ZJS |
665 | if (r < 0) |
666 | return r; | |
667 | ||
f459b602 | 668 | qsort_safe(unit_infos, r, sizeof(UnitInfo), compare_unit_info); |
1238ee09 | 669 | return output_units_list(unit_infos, r); |
991f2a39 ZJS |
670 | } |
671 | ||
a00963a2 | 672 | static int get_triggered_units( |
f459b602 MAP |
673 | sd_bus *bus, |
674 | const char* path, | |
675 | char*** ret) { | |
a00963a2 | 676 | |
f459b602 | 677 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
991f2a39 ZJS |
678 | int r; |
679 | ||
f459b602 MAP |
680 | r = sd_bus_get_property_strv( |
681 | bus, | |
682 | "org.freedesktop.systemd1", | |
683 | path, | |
684 | "org.freedesktop.systemd1.Unit", | |
685 | "Triggers", | |
686 | &error, | |
687 | ret); | |
991f2a39 | 688 | |
f459b602 MAP |
689 | if (r < 0) |
690 | log_error("Failed to determine triggers: %s", bus_error_message(&error, r)); | |
991f2a39 ZJS |
691 | |
692 | return 0; | |
693 | } | |
694 | ||
f459b602 MAP |
695 | static int get_listening( |
696 | sd_bus *bus, | |
697 | const char* unit_path, | |
cbb76c29 | 698 | char*** listening) { |
f459b602 | 699 | |
f459b602 | 700 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
cbb76c29 | 701 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
f459b602 | 702 | const char *type, *path; |
cbb76c29 | 703 | int r, n = 0; |
991f2a39 | 704 | |
f459b602 MAP |
705 | r = sd_bus_get_property( |
706 | bus, | |
707 | "org.freedesktop.systemd1", | |
708 | unit_path, | |
709 | "org.freedesktop.systemd1.Socket", | |
710 | "Listen", | |
711 | &error, | |
712 | &reply, | |
713 | "a(ss)"); | |
714 | if (r < 0) { | |
715 | log_error("Failed to get list of listening sockets: %s", bus_error_message(&error, r)); | |
991f2a39 | 716 | return r; |
991f2a39 ZJS |
717 | } |
718 | ||
f459b602 MAP |
719 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
720 | if (r < 0) | |
721 | return bus_log_parse_error(r); | |
991f2a39 | 722 | |
f459b602 | 723 | while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) { |
36c32ba2 | 724 | |
0d95178e | 725 | r = strv_extend(listening, type); |
f459b602 MAP |
726 | if (r < 0) |
727 | return log_oom(); | |
991f2a39 | 728 | |
0d95178e | 729 | r = strv_extend(listening, path); |
f459b602 MAP |
730 | if (r < 0) |
731 | return log_oom(); | |
7e4249b9 | 732 | |
cbb76c29 | 733 | n++; |
36c32ba2 | 734 | } |
f459b602 MAP |
735 | if (r < 0) |
736 | return bus_log_parse_error(r); | |
737 | ||
738 | r = sd_bus_message_exit_container(reply); | |
739 | if (r < 0) | |
740 | return bus_log_parse_error(r); | |
36c32ba2 | 741 | |
cbb76c29 | 742 | return n; |
991f2a39 ZJS |
743 | } |
744 | ||
745 | struct socket_info { | |
0cfc3525 | 746 | const char *machine; |
991f2a39 ZJS |
747 | const char* id; |
748 | ||
749 | char* type; | |
750 | char* path; | |
751 | ||
752 | /* Note: triggered is a list here, although it almost certainly | |
753 | * will always be one unit. Nevertheless, dbus API allows for multiple | |
754 | * values, so let's follow that.*/ | |
755 | char** triggered; | |
756 | ||
757 | /* The strv above is shared. free is set only in the first one. */ | |
758 | bool own_triggered; | |
759 | }; | |
760 | ||
cbb76c29 | 761 | static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) { |
cbc9fbd1 LP |
762 | int o; |
763 | ||
cbb76c29 LP |
764 | assert(a); |
765 | assert(b); | |
766 | ||
0cfc3525 TA |
767 | if (!a->machine && b->machine) |
768 | return -1; | |
769 | if (a->machine && !b->machine) | |
770 | return 1; | |
771 | if (a->machine && b->machine) { | |
772 | o = strcasecmp(a->machine, b->machine); | |
773 | if (o != 0) | |
774 | return o; | |
775 | } | |
776 | ||
cbc9fbd1 | 777 | o = strcmp(a->path, b->path); |
991f2a39 ZJS |
778 | if (o == 0) |
779 | o = strcmp(a->type, b->type); | |
cbc9fbd1 | 780 | |
991f2a39 ZJS |
781 | return o; |
782 | } | |
783 | ||
784 | static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { | |
785 | struct socket_info *s; | |
f8294e41 JT |
786 | unsigned pathlen = strlen("LISTEN"), |
787 | typelen = strlen("TYPE") * arg_show_types, | |
788 | socklen = strlen("UNIT"), | |
789 | servlen = strlen("ACTIVATES"); | |
991f2a39 ZJS |
790 | const char *on, *off; |
791 | ||
792 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
991f2a39 | 793 | unsigned tmp = 0; |
cbc9fbd1 | 794 | char **a; |
991f2a39 ZJS |
795 | |
796 | socklen = MAX(socklen, strlen(s->id)); | |
797 | if (arg_show_types) | |
798 | typelen = MAX(typelen, strlen(s->type)); | |
0cfc3525 | 799 | pathlen = MAX(pathlen, strlen(s->path) + (s->machine ? strlen(s->machine)+1 : 0)); |
991f2a39 ZJS |
800 | |
801 | STRV_FOREACH(a, s->triggered) | |
802 | tmp += strlen(*a) + 2*(a != s->triggered); | |
803 | servlen = MAX(servlen, tmp); | |
804 | } | |
805 | ||
806 | if (cs) { | |
571bfc6c MM |
807 | if (!arg_no_legend) |
808 | printf("%-*s %-*.*s%-*s %s\n", | |
809 | pathlen, "LISTEN", | |
810 | typelen + arg_show_types, typelen + arg_show_types, "TYPE ", | |
811 | socklen, "UNIT", | |
812 | "ACTIVATES"); | |
991f2a39 ZJS |
813 | |
814 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
0cfc3525 TA |
815 | _cleanup_free_ char *j = NULL; |
816 | const char *path; | |
991f2a39 ZJS |
817 | char **a; |
818 | ||
0cfc3525 TA |
819 | if (s->machine) { |
820 | j = strjoin(s->machine, ":", s->path, NULL); | |
821 | if (!j) | |
822 | return log_oom(); | |
823 | path = j; | |
824 | } else | |
825 | path = s->path; | |
826 | ||
991f2a39 ZJS |
827 | if (arg_show_types) |
828 | printf("%-*s %-*s %-*s", | |
0cfc3525 | 829 | pathlen, path, typelen, s->type, socklen, s->id); |
991f2a39 ZJS |
830 | else |
831 | printf("%-*s %-*s", | |
0cfc3525 | 832 | pathlen, path, socklen, s->id); |
991f2a39 ZJS |
833 | STRV_FOREACH(a, s->triggered) |
834 | printf("%s %s", | |
835 | a == s->triggered ? "" : ",", *a); | |
836 | printf("\n"); | |
837 | } | |
838 | ||
0b5a519c DS |
839 | on = ansi_highlight(); |
840 | off = ansi_highlight_off(); | |
571bfc6c MM |
841 | if (!arg_no_legend) |
842 | printf("\n"); | |
991f2a39 | 843 | } else { |
0b5a519c DS |
844 | on = ansi_highlight_red(); |
845 | off = ansi_highlight_off(); | |
991f2a39 ZJS |
846 | } |
847 | ||
571bfc6c MM |
848 | if (!arg_no_legend) { |
849 | printf("%s%u sockets listed.%s\n", on, cs, off); | |
850 | if (!arg_all) | |
851 | printf("Pass --all to see loaded but inactive sockets, too.\n"); | |
852 | } | |
265a7a2a ZJS |
853 | |
854 | return 0; | |
855 | } | |
856 | ||
f459b602 | 857 | static int list_sockets(sd_bus *bus, char **args) { |
0cfc3525 TA |
858 | _cleanup_(message_set_freep) Set *replies = NULL; |
859 | _cleanup_strv_free_ char **machines = NULL; | |
f459b602 | 860 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
8d5ba5a9 | 861 | _cleanup_free_ struct socket_info *socket_infos = NULL; |
f459b602 | 862 | const UnitInfo *u; |
991f2a39 | 863 | struct socket_info *s; |
cbb76c29 | 864 | unsigned cs = 0; |
991f2a39 | 865 | size_t size = 0; |
ad83b4c4 | 866 | int r = 0, n; |
265a7a2a ZJS |
867 | |
868 | pager_open_if_enabled(); | |
869 | ||
0cfc3525 | 870 | n = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); |
cbb76c29 LP |
871 | if (n < 0) |
872 | return n; | |
265a7a2a | 873 | |
cbb76c29 | 874 | for (u = unit_infos; u < unit_infos + n; u++) { |
0d95178e | 875 | _cleanup_strv_free_ char **listening = NULL, **triggered = NULL; |
cbb76c29 | 876 | int i, c; |
991f2a39 | 877 | |
cbc9fbd1 | 878 | if (!endswith(u->id, ".socket")) |
991f2a39 ZJS |
879 | continue; |
880 | ||
881 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
882 | if (r < 0) | |
883 | goto cleanup; | |
884 | ||
cbb76c29 LP |
885 | c = get_listening(bus, u->unit_path, &listening); |
886 | if (c < 0) { | |
887 | r = c; | |
991f2a39 | 888 | goto cleanup; |
cbb76c29 | 889 | } |
991f2a39 ZJS |
890 | |
891 | if (!GREEDY_REALLOC(socket_infos, size, cs + c)) { | |
892 | r = log_oom(); | |
893 | goto cleanup; | |
894 | } | |
895 | ||
896 | for (i = 0; i < c; i++) | |
897 | socket_infos[cs + i] = (struct socket_info) { | |
0cfc3525 | 898 | .machine = u->machine, |
991f2a39 | 899 | .id = u->id, |
0d95178e KS |
900 | .type = listening[i*2], |
901 | .path = listening[i*2 + 1], | |
991f2a39 ZJS |
902 | .triggered = triggered, |
903 | .own_triggered = i==0, | |
904 | }; | |
905 | ||
906 | /* from this point on we will cleanup those socket_infos */ | |
907 | cs += c; | |
0d95178e KS |
908 | free(listening); |
909 | listening = triggered = NULL; /* avoid cleanup */ | |
991f2a39 ZJS |
910 | } |
911 | ||
7ff7394d ZJS |
912 | qsort_safe(socket_infos, cs, sizeof(struct socket_info), |
913 | (__compar_fn_t) socket_info_compare); | |
991f2a39 ZJS |
914 | |
915 | output_sockets_list(socket_infos, cs); | |
916 | ||
917 | cleanup: | |
918 | assert(cs == 0 || socket_infos); | |
919 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
920 | free(s->type); | |
921 | free(s->path); | |
922 | if (s->own_triggered) | |
923 | strv_free(s->triggered); | |
924 | } | |
4445a875 | 925 | |
872c8faa | 926 | return r; |
4445a875 LP |
927 | } |
928 | ||
cbb76c29 LP |
929 | static int get_next_elapse( |
930 | sd_bus *bus, | |
931 | const char *path, | |
932 | dual_timestamp *next) { | |
933 | ||
934 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
cbb76c29 LP |
935 | dual_timestamp t; |
936 | int r; | |
937 | ||
938 | assert(bus); | |
939 | assert(path); | |
940 | assert(next); | |
941 | ||
942 | r = sd_bus_get_property_trivial( | |
943 | bus, | |
944 | "org.freedesktop.systemd1", | |
945 | path, | |
946 | "org.freedesktop.systemd1.Timer", | |
947 | "NextElapseUSecMonotonic", | |
948 | &error, | |
949 | 't', | |
950 | &t.monotonic); | |
951 | if (r < 0) { | |
952 | log_error("Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
953 | return r; | |
954 | } | |
955 | ||
956 | r = sd_bus_get_property_trivial( | |
957 | bus, | |
958 | "org.freedesktop.systemd1", | |
959 | path, | |
960 | "org.freedesktop.systemd1.Timer", | |
961 | "NextElapseUSecRealtime", | |
962 | &error, | |
963 | 't', | |
964 | &t.realtime); | |
965 | if (r < 0) { | |
966 | log_error("Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
967 | return r; | |
968 | } | |
969 | ||
970 | *next = t; | |
971 | return 0; | |
972 | } | |
973 | ||
d784e2db LP |
974 | static int get_last_trigger( |
975 | sd_bus *bus, | |
976 | const char *path, | |
977 | usec_t *last) { | |
978 | ||
979 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
980 | int r; | |
981 | ||
982 | assert(bus); | |
983 | assert(path); | |
984 | assert(last); | |
985 | ||
986 | r = sd_bus_get_property_trivial( | |
987 | bus, | |
988 | "org.freedesktop.systemd1", | |
989 | path, | |
990 | "org.freedesktop.systemd1.Timer", | |
dedabea4 | 991 | "LastTriggerUSec", |
d784e2db LP |
992 | &error, |
993 | 't', | |
994 | last); | |
995 | if (r < 0) { | |
996 | log_error("Failed to get last trigger time: %s", bus_error_message(&error, r)); | |
997 | return r; | |
998 | } | |
999 | ||
1000 | return 0; | |
1001 | } | |
1002 | ||
cbb76c29 | 1003 | struct timer_info { |
806a37e7 | 1004 | const char* machine; |
cbb76c29 LP |
1005 | const char* id; |
1006 | usec_t next_elapse; | |
d784e2db | 1007 | usec_t last_trigger; |
cbb76c29 LP |
1008 | char** triggered; |
1009 | }; | |
1010 | ||
1011 | static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) { | |
806a37e7 TA |
1012 | int o; |
1013 | ||
cbb76c29 LP |
1014 | assert(a); |
1015 | assert(b); | |
1016 | ||
806a37e7 TA |
1017 | if (!a->machine && b->machine) |
1018 | return -1; | |
1019 | if (a->machine && !b->machine) | |
1020 | return 1; | |
1021 | if (a->machine && b->machine) { | |
1022 | o = strcasecmp(a->machine, b->machine); | |
1023 | if (o != 0) | |
1024 | return o; | |
1025 | } | |
1026 | ||
cbb76c29 LP |
1027 | if (a->next_elapse < b->next_elapse) |
1028 | return -1; | |
1029 | if (a->next_elapse > b->next_elapse) | |
1030 | return 1; | |
1031 | ||
1032 | return strcmp(a->id, b->id); | |
1033 | } | |
1034 | ||
1035 | static int output_timers_list(struct timer_info *timer_infos, unsigned n) { | |
1036 | struct timer_info *t; | |
1037 | unsigned | |
f8294e41 JT |
1038 | nextlen = strlen("NEXT"), |
1039 | leftlen = strlen("LEFT"), | |
d784e2db LP |
1040 | lastlen = strlen("LAST"), |
1041 | passedlen = strlen("PASSED"), | |
f8294e41 JT |
1042 | unitlen = strlen("UNIT"), |
1043 | activatelen = strlen("ACTIVATES"); | |
cbb76c29 LP |
1044 | |
1045 | const char *on, *off; | |
1046 | ||
1047 | assert(timer_infos || n == 0); | |
1048 | ||
1049 | for (t = timer_infos; t < timer_infos + n; t++) { | |
1050 | unsigned ul = 0; | |
1051 | char **a; | |
1052 | ||
1053 | if (t->next_elapse > 0) { | |
1054 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1055 | ||
1056 | format_timestamp(tstamp, sizeof(tstamp), t->next_elapse); | |
1057 | nextlen = MAX(nextlen, strlen(tstamp) + 1); | |
1058 | ||
1059 | format_timestamp_relative(trel, sizeof(trel), t->next_elapse); | |
1060 | leftlen = MAX(leftlen, strlen(trel)); | |
1061 | } | |
1062 | ||
d784e2db LP |
1063 | if (t->last_trigger > 0) { |
1064 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1065 | ||
1066 | format_timestamp(tstamp, sizeof(tstamp), t->last_trigger); | |
1067 | lastlen = MAX(lastlen, strlen(tstamp) + 1); | |
1068 | ||
1069 | format_timestamp_relative(trel, sizeof(trel), t->last_trigger); | |
1070 | passedlen = MAX(passedlen, strlen(trel)); | |
1071 | } | |
1072 | ||
806a37e7 | 1073 | unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0)); |
cbb76c29 LP |
1074 | |
1075 | STRV_FOREACH(a, t->triggered) | |
1076 | ul += strlen(*a) + 2*(a != t->triggered); | |
d784e2db | 1077 | |
cbb76c29 LP |
1078 | activatelen = MAX(activatelen, ul); |
1079 | } | |
1080 | ||
1081 | if (n > 0) { | |
1082 | if (!arg_no_legend) | |
d784e2db LP |
1083 | printf("%-*s %-*s %-*s %-*s %-*s %s\n", |
1084 | nextlen, "NEXT", | |
1085 | leftlen, "LEFT", | |
1086 | lastlen, "LAST", | |
1087 | passedlen, "PASSED", | |
1088 | unitlen, "UNIT", | |
1089 | "ACTIVATES"); | |
cbb76c29 LP |
1090 | |
1091 | for (t = timer_infos; t < timer_infos + n; t++) { | |
806a37e7 TA |
1092 | _cleanup_free_ char *j = NULL; |
1093 | const char *unit; | |
d784e2db LP |
1094 | char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; |
1095 | char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; | |
cbb76c29 LP |
1096 | char **a; |
1097 | ||
d784e2db LP |
1098 | format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse); |
1099 | format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse); | |
cbb76c29 | 1100 | |
d784e2db LP |
1101 | format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger); |
1102 | format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger); | |
1103 | ||
806a37e7 TA |
1104 | if (t->machine) { |
1105 | j = strjoin(t->machine, ":", t->id, NULL); | |
1106 | if (!j) | |
1107 | return log_oom(); | |
1108 | unit = j; | |
1109 | } else | |
1110 | unit = t->id; | |
1111 | ||
d784e2db | 1112 | printf("%-*s %-*s %-*s %-*s %-*s", |
806a37e7 | 1113 | nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit); |
cbb76c29 LP |
1114 | |
1115 | STRV_FOREACH(a, t->triggered) | |
1116 | printf("%s %s", | |
1117 | a == t->triggered ? "" : ",", *a); | |
1118 | printf("\n"); | |
1119 | } | |
1120 | ||
1121 | on = ansi_highlight(); | |
1122 | off = ansi_highlight_off(); | |
1123 | if (!arg_no_legend) | |
1124 | printf("\n"); | |
1125 | } else { | |
1126 | on = ansi_highlight_red(); | |
1127 | off = ansi_highlight_off(); | |
1128 | } | |
1129 | ||
1130 | if (!arg_no_legend) { | |
1131 | printf("%s%u timers listed.%s\n", on, n, off); | |
1132 | if (!arg_all) | |
1133 | printf("Pass --all to see loaded but inactive timers, too.\n"); | |
1134 | } | |
1135 | ||
1136 | return 0; | |
1137 | } | |
1138 | ||
f5080e73 DH |
1139 | static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { |
1140 | usec_t next_elapse; | |
1141 | ||
1142 | assert(nw); | |
1143 | assert(next); | |
1144 | ||
3a43da28 | 1145 | if (next->monotonic != USEC_INFINITY && next->monotonic > 0) { |
f5080e73 DH |
1146 | usec_t converted; |
1147 | ||
1148 | if (next->monotonic > nw->monotonic) | |
1149 | converted = nw->realtime + (next->monotonic - nw->monotonic); | |
1150 | else | |
1151 | converted = nw->realtime - (nw->monotonic - next->monotonic); | |
1152 | ||
3a43da28 | 1153 | if (next->realtime != USEC_INFINITY && next->realtime > 0) |
f5080e73 DH |
1154 | next_elapse = MIN(converted, next->realtime); |
1155 | else | |
1156 | next_elapse = converted; | |
1157 | ||
1158 | } else | |
1159 | next_elapse = next->realtime; | |
1160 | ||
1161 | return next_elapse; | |
1162 | } | |
1163 | ||
cbb76c29 | 1164 | static int list_timers(sd_bus *bus, char **args) { |
806a37e7 TA |
1165 | _cleanup_(message_set_freep) Set *replies = NULL; |
1166 | _cleanup_strv_free_ char **machines = NULL; | |
cbb76c29 LP |
1167 | _cleanup_free_ struct timer_info *timer_infos = NULL; |
1168 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
1169 | struct timer_info *t; | |
1170 | const UnitInfo *u; | |
1171 | size_t size = 0; | |
1823b86e | 1172 | int n, c = 0; |
cbb76c29 | 1173 | dual_timestamp nw; |
1823b86e | 1174 | int r = 0; |
cbb76c29 LP |
1175 | |
1176 | pager_open_if_enabled(); | |
1177 | ||
806a37e7 | 1178 | n = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); |
cbb76c29 LP |
1179 | if (n < 0) |
1180 | return n; | |
1181 | ||
1182 | dual_timestamp_get(&nw); | |
1183 | ||
1184 | for (u = unit_infos; u < unit_infos + n; u++) { | |
1185 | _cleanup_strv_free_ char **triggered = NULL; | |
9e82ffa0 | 1186 | dual_timestamp next = {}; |
d784e2db | 1187 | usec_t m, last = 0; |
cbb76c29 | 1188 | |
cbb76c29 LP |
1189 | if (!endswith(u->id, ".timer")) |
1190 | continue; | |
1191 | ||
1192 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1193 | if (r < 0) | |
1194 | goto cleanup; | |
1195 | ||
1196 | r = get_next_elapse(bus, u->unit_path, &next); | |
1197 | if (r < 0) | |
1198 | goto cleanup; | |
1199 | ||
d784e2db LP |
1200 | get_last_trigger(bus, u->unit_path, &last); |
1201 | ||
cbb76c29 LP |
1202 | if (!GREEDY_REALLOC(timer_infos, size, c+1)) { |
1203 | r = log_oom(); | |
1204 | goto cleanup; | |
1205 | } | |
1206 | ||
f5080e73 DH |
1207 | m = calc_next_elapse(&nw, &next); |
1208 | ||
cbb76c29 | 1209 | timer_infos[c++] = (struct timer_info) { |
806a37e7 | 1210 | .machine = u->machine, |
cbb76c29 LP |
1211 | .id = u->id, |
1212 | .next_elapse = m, | |
d784e2db | 1213 | .last_trigger = last, |
cbb76c29 LP |
1214 | .triggered = triggered, |
1215 | }; | |
1216 | ||
1217 | triggered = NULL; /* avoid cleanup */ | |
1218 | } | |
1219 | ||
1220 | qsort_safe(timer_infos, c, sizeof(struct timer_info), | |
1221 | (__compar_fn_t) timer_info_compare); | |
1222 | ||
1223 | output_timers_list(timer_infos, c); | |
1224 | ||
1225 | cleanup: | |
1226 | for (t = timer_infos; t < timer_infos + c; t++) | |
1227 | strv_free(t->triggered); | |
1228 | ||
1229 | return r; | |
1230 | } | |
1231 | ||
729e3769 LP |
1232 | static int compare_unit_file_list(const void *a, const void *b) { |
1233 | const char *d1, *d2; | |
1234 | const UnitFileList *u = a, *v = b; | |
1235 | ||
1236 | d1 = strrchr(u->path, '.'); | |
1237 | d2 = strrchr(v->path, '.'); | |
1238 | ||
1239 | if (d1 && d2) { | |
1240 | int r; | |
1241 | ||
1242 | r = strcasecmp(d1, d2); | |
1243 | if (r != 0) | |
1244 | return r; | |
1245 | } | |
1246 | ||
2b6bf07d | 1247 | return strcasecmp(basename(u->path), basename(v->path)); |
729e3769 LP |
1248 | } |
1249 | ||
d8fba7c6 | 1250 | static bool output_show_unit_file(const UnitFileList *u, char **patterns) { |
729e3769 LP |
1251 | const char *dot; |
1252 | ||
d8fba7c6 ZJS |
1253 | if (!strv_isempty(patterns)) { |
1254 | char **pattern; | |
1255 | ||
1256 | STRV_FOREACH(pattern, patterns) | |
1257 | if (fnmatch(*pattern, basename(u->path), FNM_NOESCAPE) == 0) | |
1258 | return true; | |
1259 | return false; | |
1260 | } | |
1261 | ||
20b3f379 | 1262 | return !arg_types || ((dot = strrchr(u->path, '.')) && strv_find(arg_types, dot+1)); |
729e3769 LP |
1263 | } |
1264 | ||
8d5ba5a9 | 1265 | static void output_unit_file_list(const UnitFileList *units, unsigned c) { |
0d292f5e | 1266 | unsigned max_id_len, id_cols, state_cols; |
729e3769 LP |
1267 | const UnitFileList *u; |
1268 | ||
f8294e41 JT |
1269 | max_id_len = strlen("UNIT FILE"); |
1270 | state_cols = strlen("STATE"); | |
cbc9fbd1 | 1271 | |
1c0a113f | 1272 | for (u = units; u < units + c; u++) { |
2b6bf07d | 1273 | max_id_len = MAX(max_id_len, strlen(basename(u->path))); |
1c0a113f ZJS |
1274 | state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state))); |
1275 | } | |
1276 | ||
1277 | if (!arg_full) { | |
1278 | unsigned basic_cols; | |
cbc9fbd1 | 1279 | |
9607d947 | 1280 | id_cols = MIN(max_id_len, 25u); |
1c0a113f ZJS |
1281 | basic_cols = 1 + id_cols + state_cols; |
1282 | if (basic_cols < (unsigned) columns()) | |
1283 | id_cols += MIN(columns() - basic_cols, max_id_len - id_cols); | |
1284 | } else | |
1285 | id_cols = max_id_len; | |
1286 | ||
1287 | if (!arg_no_legend) | |
cbc9fbd1 LP |
1288 | printf("%-*s %-*s\n", |
1289 | id_cols, "UNIT FILE", | |
1290 | state_cols, "STATE"); | |
729e3769 LP |
1291 | |
1292 | for (u = units; u < units + c; u++) { | |
7fd1b19b | 1293 | _cleanup_free_ char *e = NULL; |
729e3769 LP |
1294 | const char *on, *off; |
1295 | const char *id; | |
1296 | ||
729e3769 LP |
1297 | if (u->state == UNIT_FILE_MASKED || |
1298 | u->state == UNIT_FILE_MASKED_RUNTIME || | |
b5b46d59 LP |
1299 | u->state == UNIT_FILE_DISABLED || |
1300 | u->state == UNIT_FILE_INVALID) { | |
0b5a519c DS |
1301 | on = ansi_highlight_red(); |
1302 | off = ansi_highlight_off(); | |
729e3769 | 1303 | } else if (u->state == UNIT_FILE_ENABLED) { |
0b5a519c DS |
1304 | on = ansi_highlight_green(); |
1305 | off = ansi_highlight_off(); | |
729e3769 LP |
1306 | } else |
1307 | on = off = ""; | |
1308 | ||
2b6bf07d | 1309 | id = basename(u->path); |
729e3769 | 1310 | |
1c0a113f | 1311 | e = arg_full ? NULL : ellipsize(id, id_cols, 33); |
729e3769 | 1312 | |
1c0a113f ZJS |
1313 | printf("%-*s %s%-*s%s\n", |
1314 | id_cols, e ? e : id, | |
1315 | on, state_cols, unit_file_state_to_string(u->state), off); | |
729e3769 LP |
1316 | } |
1317 | ||
1c0a113f | 1318 | if (!arg_no_legend) |
0d292f5e | 1319 | printf("\n%u unit files listed.\n", c); |
729e3769 LP |
1320 | } |
1321 | ||
f459b602 MAP |
1322 | static int list_unit_files(sd_bus *bus, char **args) { |
1323 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1324 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f84190d8 | 1325 | _cleanup_free_ UnitFileList *units = NULL; |
8d5ba5a9 ZJS |
1326 | UnitFileList *unit; |
1327 | size_t size = 0; | |
f459b602 MAP |
1328 | unsigned c = 0; |
1329 | const char *state; | |
1330 | char *path; | |
f84190d8 | 1331 | int r; |
729e3769 | 1332 | |
729e3769 LP |
1333 | pager_open_if_enabled(); |
1334 | ||
1335 | if (avoid_bus()) { | |
1336 | Hashmap *h; | |
1337 | UnitFileList *u; | |
1338 | Iterator i; | |
f459b602 | 1339 | unsigned n_units; |
729e3769 LP |
1340 | |
1341 | h = hashmap_new(string_hash_func, string_compare_func); | |
0d0f0c50 SL |
1342 | if (!h) |
1343 | return log_oom(); | |
729e3769 LP |
1344 | |
1345 | r = unit_file_get_list(arg_scope, arg_root, h); | |
1346 | if (r < 0) { | |
8ea913b2 | 1347 | unit_file_list_free(h); |
729e3769 LP |
1348 | log_error("Failed to get unit file list: %s", strerror(-r)); |
1349 | return r; | |
1350 | } | |
1351 | ||
1352 | n_units = hashmap_size(h); | |
1353 | units = new(UnitFileList, n_units); | |
1354 | if (!units) { | |
1355 | unit_file_list_free(h); | |
0d0f0c50 | 1356 | return log_oom(); |
729e3769 LP |
1357 | } |
1358 | ||
1359 | HASHMAP_FOREACH(u, h, i) { | |
8d5ba5a9 ZJS |
1360 | if (!output_show_unit_file(u, strv_skip_first(args))) |
1361 | continue; | |
1362 | ||
1363 | units[c++] = *u; | |
729e3769 LP |
1364 | free(u); |
1365 | } | |
1366 | ||
8d5ba5a9 | 1367 | assert(c <= n_units); |
729e3769 LP |
1368 | hashmap_free(h); |
1369 | } else { | |
f459b602 | 1370 | r = sd_bus_call_method( |
f22f08cd | 1371 | bus, |
729e3769 LP |
1372 | "org.freedesktop.systemd1", |
1373 | "/org/freedesktop/systemd1", | |
1374 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 1375 | "ListUnitFiles", |
f459b602 | 1376 | &error, |
f22f08cd | 1377 | &reply, |
f459b602 MAP |
1378 | NULL); |
1379 | if (r < 0) { | |
1380 | log_error("Failed to list unit files: %s", bus_error_message(&error, r)); | |
f84190d8 | 1381 | return r; |
729e3769 LP |
1382 | } |
1383 | ||
f459b602 MAP |
1384 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
1385 | if (r < 0) | |
1386 | return bus_log_parse_error(r); | |
729e3769 | 1387 | |
f459b602 | 1388 | while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) { |
729e3769 | 1389 | |
f459b602 MAP |
1390 | if (!GREEDY_REALLOC(units, size, c + 1)) |
1391 | return log_oom(); | |
729e3769 | 1392 | |
8d5ba5a9 | 1393 | units[c] = (struct UnitFileList) { |
f459b602 MAP |
1394 | path, |
1395 | unit_file_state_from_string(state) | |
1396 | }; | |
8d5ba5a9 ZJS |
1397 | |
1398 | if (output_show_unit_file(&units[c], strv_skip_first(args))) | |
1399 | c ++; | |
1400 | ||
729e3769 | 1401 | } |
f459b602 MAP |
1402 | if (r < 0) |
1403 | return bus_log_parse_error(r); | |
1404 | ||
1405 | r = sd_bus_message_exit_container(reply); | |
1406 | if (r < 0) | |
1407 | return bus_log_parse_error(r); | |
729e3769 LP |
1408 | } |
1409 | ||
1410 | if (c > 0) { | |
1411 | qsort(units, c, sizeof(UnitFileList), compare_unit_file_list); | |
8d5ba5a9 | 1412 | output_unit_file_list(units, c); |
729e3769 LP |
1413 | } |
1414 | ||
8d5ba5a9 ZJS |
1415 | if (avoid_bus()) |
1416 | for (unit = units; unit < units + c; unit++) | |
1417 | free(unit->path); | |
1418 | ||
f84190d8 | 1419 | return 0; |
729e3769 LP |
1420 | } |
1421 | ||
55c0b89c | 1422 | static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) { |
55c0b89c | 1423 | _cleanup_free_ char *n = NULL; |
9607d947 | 1424 | size_t max_len = MAX(columns(),20u); |
cbc9fbd1 LP |
1425 | size_t len = 0; |
1426 | int i; | |
55c0b89c | 1427 | |
5d0c05e5 | 1428 | if (!arg_plain) { |
cbc9fbd1 | 1429 | |
5d0c05e5 LN |
1430 | for (i = level - 1; i >= 0; i--) { |
1431 | len += 2; | |
f168c273 | 1432 | if (len > max_len - 3 && !arg_full) { |
5d0c05e5 LN |
1433 | printf("%s...\n",max_len % 2 ? "" : " "); |
1434 | return 0; | |
1435 | } | |
6b01f1d3 | 1436 | printf("%s", draw_special_char(branches & (1 << i) ? DRAW_TREE_VERTICAL : DRAW_TREE_SPACE)); |
5d0c05e5 | 1437 | } |
55c0b89c | 1438 | len += 2; |
cbc9fbd1 | 1439 | |
f168c273 | 1440 | if (len > max_len - 3 && !arg_full) { |
55c0b89c LN |
1441 | printf("%s...\n",max_len % 2 ? "" : " "); |
1442 | return 0; | |
1443 | } | |
cbc9fbd1 | 1444 | |
5d0c05e5 | 1445 | printf("%s", draw_special_char(last ? DRAW_TREE_RIGHT : DRAW_TREE_BRANCH)); |
55c0b89c | 1446 | } |
55c0b89c | 1447 | |
cbc9fbd1 | 1448 | if (arg_full){ |
55c0b89c LN |
1449 | printf("%s\n", name); |
1450 | return 0; | |
1451 | } | |
1452 | ||
1453 | n = ellipsize(name, max_len-len, 100); | |
f168c273 | 1454 | if (!n) |
55c0b89c LN |
1455 | return log_oom(); |
1456 | ||
1457 | printf("%s\n", n); | |
1458 | return 0; | |
1459 | } | |
1460 | ||
f459b602 MAP |
1461 | static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) { |
1462 | ||
071066a5 | 1463 | static const char *dependencies[_DEPENDENCY_MAX] = { |
afba4199 ZJS |
1464 | [DEPENDENCY_FORWARD] = "Requires\0" |
1465 | "RequiresOverridable\0" | |
1466 | "Requisite\0" | |
1467 | "RequisiteOverridable\0" | |
1468 | "Wants\0", | |
1469 | [DEPENDENCY_REVERSE] = "RequiredBy\0" | |
1470 | "RequiredByOverridable\0" | |
1471 | "WantedBy\0" | |
1472 | "PartOf\0", | |
1473 | [DEPENDENCY_AFTER] = "After\0", | |
1474 | [DEPENDENCY_BEFORE] = "Before\0", | |
1475 | }; | |
55c0b89c | 1476 | |
f459b602 MAP |
1477 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
1478 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1479 | _cleanup_strv_free_ char **ret = NULL; | |
1480 | _cleanup_free_ char *path = NULL; | |
1481 | int r; | |
55c0b89c LN |
1482 | |
1483 | assert(bus); | |
1484 | assert(name); | |
1485 | assert(deps); | |
071066a5 | 1486 | assert_cc(ELEMENTSOF(dependencies) == _DEPENDENCY_MAX); |
55c0b89c LN |
1487 | |
1488 | path = unit_dbus_path_from_name(name); | |
f459b602 MAP |
1489 | if (!path) |
1490 | return log_oom(); | |
55c0b89c | 1491 | |
f459b602 MAP |
1492 | r = sd_bus_call_method( |
1493 | bus, | |
1494 | "org.freedesktop.systemd1", | |
1495 | path, | |
1496 | "org.freedesktop.DBus.Properties", | |
1497 | "GetAll", | |
1498 | &error, | |
1499 | &reply, | |
1500 | "s", "org.freedesktop.systemd1.Unit"); | |
1501 | if (r < 0) { | |
1502 | log_error("Failed to get properties of %s: %s", name, bus_error_message(&error, r)); | |
1503 | return r; | |
55c0b89c LN |
1504 | } |
1505 | ||
f459b602 MAP |
1506 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
1507 | if (r < 0) | |
1508 | return bus_log_parse_error(r); | |
55c0b89c | 1509 | |
f459b602 | 1510 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
55c0b89c LN |
1511 | const char *prop; |
1512 | ||
f459b602 MAP |
1513 | r = sd_bus_message_read(reply, "s", &prop); |
1514 | if (r < 0) | |
1515 | return bus_log_parse_error(r); | |
55c0b89c | 1516 | |
f459b602 MAP |
1517 | if (!nulstr_contains(dependencies[arg_dependency], prop)) { |
1518 | r = sd_bus_message_skip(reply, "v"); | |
1519 | if (r < 0) | |
1520 | return bus_log_parse_error(r); | |
1521 | } else { | |
55c0b89c | 1522 | |
f459b602 MAP |
1523 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, "as"); |
1524 | if (r < 0) | |
1525 | return bus_log_parse_error(r); | |
55c0b89c | 1526 | |
f459b602 MAP |
1527 | r = bus_message_read_strv_extend(reply, &ret); |
1528 | if (r < 0) | |
1529 | return bus_log_parse_error(r); | |
55c0b89c | 1530 | |
f459b602 MAP |
1531 | r = sd_bus_message_exit_container(reply); |
1532 | if (r < 0) | |
1533 | return bus_log_parse_error(r); | |
1534 | } | |
55c0b89c | 1535 | |
f459b602 MAP |
1536 | r = sd_bus_message_exit_container(reply); |
1537 | if (r < 0) | |
1538 | return bus_log_parse_error(r); | |
55c0b89c | 1539 | |
f459b602 MAP |
1540 | } |
1541 | if (r < 0) | |
1542 | return bus_log_parse_error(r); | |
55c0b89c | 1543 | |
f459b602 MAP |
1544 | r = sd_bus_message_exit_container(reply); |
1545 | if (r < 0) | |
1546 | return bus_log_parse_error(r); | |
540e7dbe | 1547 | |
f459b602 MAP |
1548 | *deps = ret; |
1549 | ret = NULL; | |
540e7dbe | 1550 | |
f459b602 | 1551 | return 0; |
55c0b89c LN |
1552 | } |
1553 | ||
1554 | static int list_dependencies_compare(const void *_a, const void *_b) { | |
1555 | const char **a = (const char**) _a, **b = (const char**) _b; | |
cbc9fbd1 | 1556 | |
55c0b89c LN |
1557 | if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) |
1558 | return 1; | |
1559 | if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) | |
1560 | return -1; | |
cbc9fbd1 | 1561 | |
55c0b89c LN |
1562 | return strcasecmp(*a, *b); |
1563 | } | |
1564 | ||
f459b602 MAP |
1565 | static int list_dependencies_one( |
1566 | sd_bus *bus, | |
1567 | const char *name, | |
1568 | int level, | |
1569 | char ***units, | |
1570 | unsigned int branches) { | |
1571 | ||
e3e45d4f | 1572 | _cleanup_strv_free_ char **deps = NULL; |
55c0b89c | 1573 | char **c; |
55c0b89c LN |
1574 | int r = 0; |
1575 | ||
cbc9fbd1 LP |
1576 | assert(bus); |
1577 | assert(name); | |
1578 | assert(units); | |
1579 | ||
e3e45d4f SP |
1580 | r = strv_extend(units, name); |
1581 | if (r < 0) | |
55c0b89c LN |
1582 | return log_oom(); |
1583 | ||
1584 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
1585 | if (r < 0) | |
cec7eda5 | 1586 | return r; |
55c0b89c | 1587 | |
7ff7394d | 1588 | qsort_safe(deps, strv_length(deps), sizeof (char*), list_dependencies_compare); |
55c0b89c LN |
1589 | |
1590 | STRV_FOREACH(c, deps) { | |
dbc2c080 LP |
1591 | int state; |
1592 | ||
e3e45d4f | 1593 | if (strv_contains(*units, *c)) { |
5d0c05e5 LN |
1594 | if (!arg_plain) { |
1595 | r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1); | |
1596 | if (r < 0) | |
1597 | return r; | |
1598 | } | |
55c0b89c LN |
1599 | continue; |
1600 | } | |
1601 | ||
dbc2c080 LP |
1602 | state = check_one_unit(bus, *c, "activating\0active\0reloading\0", true); |
1603 | if (state > 0) | |
6b01f1d3 | 1604 | printf("%s%s%s ", ansi_highlight_green(), draw_special_char(DRAW_BLACK_CIRCLE), ansi_highlight_off()); |
dbc2c080 | 1605 | else |
6b01f1d3 | 1606 | printf("%s%s%s ", ansi_highlight_red(), draw_special_char(DRAW_BLACK_CIRCLE), ansi_highlight_off()); |
dbc2c080 | 1607 | |
55c0b89c | 1608 | r = list_dependencies_print(*c, level, branches, c[1] == NULL); |
cec7eda5 ZJS |
1609 | if (r < 0) |
1610 | return r; | |
55c0b89c LN |
1611 | |
1612 | if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) { | |
e3e45d4f | 1613 | r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1)); |
f168c273 | 1614 | if (r < 0) |
cec7eda5 | 1615 | return r; |
55c0b89c LN |
1616 | } |
1617 | } | |
f459b602 | 1618 | |
e3e45d4f SP |
1619 | if (!arg_plain) |
1620 | strv_remove(*units, name); | |
f459b602 | 1621 | |
cec7eda5 | 1622 | return 0; |
55c0b89c LN |
1623 | } |
1624 | ||
f459b602 | 1625 | static int list_dependencies(sd_bus *bus, char **args) { |
5d0c05e5 | 1626 | _cleanup_strv_free_ char **units = NULL; |
f459b602 | 1627 | _cleanup_free_ char *unit = NULL; |
e31165b2 | 1628 | const char *u; |
55c0b89c LN |
1629 | |
1630 | assert(bus); | |
55c0b89c | 1631 | |
e31165b2 | 1632 | if (args[1]) { |
f78e6385 | 1633 | unit = unit_name_mangle(args[1], MANGLE_NOGLOB); |
e31165b2 LP |
1634 | if (!unit) |
1635 | return log_oom(); | |
1636 | u = unit; | |
1637 | } else | |
1638 | u = SPECIAL_DEFAULT_TARGET; | |
55c0b89c LN |
1639 | |
1640 | pager_open_if_enabled(); | |
e31165b2 LP |
1641 | |
1642 | puts(u); | |
1643 | ||
5d0c05e5 | 1644 | return list_dependencies_one(bus, u, 0, &units, 0); |
55c0b89c LN |
1645 | } |
1646 | ||
0d292f5e LP |
1647 | struct machine_info { |
1648 | bool is_host; | |
1649 | char *name; | |
0d292f5e | 1650 | char *state; |
8fcf784d LP |
1651 | char *control_group; |
1652 | uint32_t n_failed_units; | |
1653 | uint32_t n_jobs; | |
1654 | usec_t timestamp; | |
1655 | }; | |
1656 | ||
1657 | static const struct bus_properties_map machine_info_property_map[] = { | |
1658 | { "SystemState", "s", NULL, offsetof(struct machine_info, state) }, | |
1659 | { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) }, | |
1660 | { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) }, | |
1661 | { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) }, | |
1662 | { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) }, | |
1663 | {} | |
0d292f5e LP |
1664 | }; |
1665 | ||
1666 | static void free_machines_list(struct machine_info *machine_infos, int n) { | |
1667 | int i; | |
1668 | ||
1669 | if (!machine_infos) | |
1670 | return; | |
1671 | ||
1672 | for (i = 0; i < n; i++) { | |
1673 | free(machine_infos[i].name); | |
1674 | free(machine_infos[i].state); | |
8fcf784d | 1675 | free(machine_infos[i].control_group); |
0d292f5e LP |
1676 | } |
1677 | ||
1678 | free(machine_infos); | |
1679 | } | |
1680 | ||
1681 | static int compare_machine_info(const void *a, const void *b) { | |
1682 | const struct machine_info *u = a, *v = b; | |
1683 | ||
1684 | if (u->is_host != v->is_host) | |
50933da0 | 1685 | return u->is_host > v->is_host ? -1 : 1; |
0d292f5e LP |
1686 | |
1687 | return strcasecmp(u->name, v->name); | |
1688 | } | |
1689 | ||
1690 | static int get_machine_properties(sd_bus *bus, struct machine_info *mi) { | |
0d292f5e LP |
1691 | _cleanup_bus_unref_ sd_bus *container = NULL; |
1692 | int r; | |
1693 | ||
1694 | assert(mi); | |
1695 | ||
1696 | if (!bus) { | |
1697 | r = sd_bus_open_system_container(&container, mi->name); | |
1698 | if (r < 0) | |
1699 | return r; | |
1700 | ||
1701 | bus = container; | |
1702 | } | |
1703 | ||
8fcf784d | 1704 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, mi); |
0d292f5e LP |
1705 | if (r < 0) |
1706 | return r; | |
1707 | ||
1708 | return 0; | |
1709 | } | |
1710 | ||
1711 | static bool output_show_machine(const char *name, char **patterns) { | |
1712 | char **i; | |
1713 | ||
1714 | assert(name); | |
1715 | ||
1716 | if (strv_isempty(patterns)) | |
1717 | return true; | |
1718 | ||
1719 | STRV_FOREACH(i, patterns) | |
1720 | if (fnmatch(*i, name, FNM_NOESCAPE) == 0) | |
1721 | return true; | |
1722 | ||
1723 | return false; | |
1724 | } | |
1725 | ||
1726 | static int get_machine_list( | |
1727 | sd_bus *bus, | |
1728 | struct machine_info **_machine_infos, | |
1729 | char **patterns) { | |
1730 | ||
1731 | struct machine_info *machine_infos = NULL; | |
1732 | _cleanup_strv_free_ char **m = NULL; | |
1733 | _cleanup_free_ char *hn = NULL; | |
1734 | size_t sz = 0; | |
1735 | char **i; | |
1736 | int c = 0; | |
1737 | ||
1738 | hn = gethostname_malloc(); | |
1739 | if (!hn) | |
1740 | return log_oom(); | |
1741 | ||
1742 | if (output_show_machine(hn, patterns)) { | |
1743 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) | |
1744 | return log_oom(); | |
1745 | ||
1746 | machine_infos[c].is_host = true; | |
1747 | machine_infos[c].name = hn; | |
1748 | hn = NULL; | |
1749 | ||
1750 | get_machine_properties(bus, &machine_infos[c]); | |
1751 | c++; | |
1752 | } | |
1753 | ||
1754 | sd_get_machine_names(&m); | |
1755 | STRV_FOREACH(i, m) { | |
1756 | _cleanup_free_ char *class = NULL; | |
1757 | ||
1758 | if (!output_show_machine(*i, patterns)) | |
1759 | continue; | |
1760 | ||
1761 | sd_machine_get_class(*i, &class); | |
1762 | if (!streq_ptr(class, "container")) | |
1763 | continue; | |
1764 | ||
1765 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) { | |
1766 | free_machines_list(machine_infos, c); | |
1767 | return log_oom(); | |
1768 | } | |
1769 | ||
1770 | machine_infos[c].is_host = false; | |
1771 | machine_infos[c].name = strdup(*i); | |
1772 | if (!machine_infos[c].name) { | |
1773 | free_machines_list(machine_infos, c); | |
1774 | return log_oom(); | |
1775 | } | |
1776 | ||
1777 | get_machine_properties(NULL, &machine_infos[c]); | |
1778 | c++; | |
1779 | } | |
1780 | ||
1781 | *_machine_infos = machine_infos; | |
1782 | return c; | |
1783 | } | |
1784 | ||
1785 | static void output_machines_list(struct machine_info *machine_infos, unsigned n) { | |
1786 | struct machine_info *m; | |
1787 | unsigned | |
90c3f79d | 1788 | circle_len = 0, |
0d292f5e LP |
1789 | namelen = sizeof("NAME") - 1, |
1790 | statelen = sizeof("STATE") - 1, | |
1791 | failedlen = sizeof("FAILED") - 1, | |
1792 | jobslen = sizeof("JOBS") - 1; | |
1793 | ||
1794 | assert(machine_infos || n == 0); | |
1795 | ||
1796 | for (m = machine_infos; m < machine_infos + n; m++) { | |
1797 | namelen = MAX(namelen, strlen(m->name) + (m->is_host ? sizeof(" (host)") - 1 : 0)); | |
1798 | statelen = MAX(statelen, m->state ? strlen(m->state) : 0); | |
1799 | failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units)); | |
1800 | jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs)); | |
90c3f79d LP |
1801 | |
1802 | if (!arg_no_legend && !streq_ptr(m->state, "running")) | |
1803 | circle_len = 2; | |
0d292f5e LP |
1804 | } |
1805 | ||
90c3f79d LP |
1806 | if (!arg_no_legend) { |
1807 | if (circle_len > 0) | |
1808 | fputs(" ", stdout); | |
1809 | ||
0d292f5e LP |
1810 | printf("%-*s %-*s %-*s %-*s\n", |
1811 | namelen, "NAME", | |
1812 | statelen, "STATE", | |
1813 | failedlen, "FAILED", | |
1814 | jobslen, "JOBS"); | |
90c3f79d | 1815 | } |
0d292f5e LP |
1816 | |
1817 | for (m = machine_infos; m < machine_infos + n; m++) { | |
90c3f79d LP |
1818 | const char *on_state = "", *off_state = ""; |
1819 | const char *on_failed = "", *off_failed = ""; | |
1820 | bool circle = false; | |
0d292f5e LP |
1821 | |
1822 | if (streq_ptr(m->state, "degraded")) { | |
1823 | on_state = ansi_highlight_red(); | |
1824 | off_state = ansi_highlight_off(); | |
90c3f79d | 1825 | circle = true; |
0d292f5e LP |
1826 | } else if (!streq_ptr(m->state, "running")) { |
1827 | on_state = ansi_highlight_yellow(); | |
1828 | off_state = ansi_highlight_off(); | |
90c3f79d LP |
1829 | circle = true; |
1830 | } | |
0d292f5e LP |
1831 | |
1832 | if (m->n_failed_units > 0) { | |
1833 | on_failed = ansi_highlight_red(); | |
1834 | off_failed = ansi_highlight_off(); | |
1835 | } else | |
1836 | on_failed = off_failed = ""; | |
1837 | ||
90c3f79d | 1838 | if (circle_len > 0) |
6b01f1d3 | 1839 | printf("%s%s%s ", on_state, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : " ", off_state); |
90c3f79d | 1840 | |
0d292f5e LP |
1841 | if (m->is_host) |
1842 | printf("%-*s (host) %s%-*s%s %s%*u%s %*u\n", | |
1843 | (int) (namelen - (sizeof(" (host)")-1)), strna(m->name), | |
1844 | on_state, statelen, strna(m->state), off_state, | |
1845 | on_failed, failedlen, m->n_failed_units, off_failed, | |
1846 | jobslen, m->n_jobs); | |
1847 | else | |
1848 | printf("%-*s %s%-*s%s %s%*u%s %*u\n", | |
1849 | namelen, strna(m->name), | |
1850 | on_state, statelen, strna(m->state), off_state, | |
1851 | on_failed, failedlen, m->n_failed_units, off_failed, | |
1852 | jobslen, m->n_jobs); | |
1853 | } | |
1854 | ||
1855 | if (!arg_no_legend) | |
1856 | printf("\n%u machines listed.\n", n); | |
1857 | } | |
1858 | ||
1859 | static int list_machines(sd_bus *bus, char **args) { | |
1860 | struct machine_info *machine_infos = NULL; | |
1861 | int r; | |
1862 | ||
1863 | assert(bus); | |
1864 | ||
1865 | if (geteuid() != 0) { | |
1866 | log_error("Must be root."); | |
1867 | return -EPERM; | |
1868 | } | |
1869 | ||
1870 | pager_open_if_enabled(); | |
1871 | ||
1872 | r = get_machine_list(bus, &machine_infos, strv_skip_first(args)); | |
1873 | if (r < 0) | |
1874 | return r; | |
1875 | ||
1876 | qsort_safe(machine_infos, r, sizeof(struct machine_info), compare_machine_info); | |
1877 | output_machines_list(machine_infos, r); | |
1878 | free_machines_list(machine_infos, r); | |
1879 | ||
1880 | return 0; | |
1881 | } | |
1882 | ||
f459b602 MAP |
1883 | static int get_default(sd_bus *bus, char **args) { |
1884 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1885 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1886 | _cleanup_free_ char *_path = NULL; | |
1887 | const char *path; | |
99504dd4 | 1888 | int r; |
99504dd4 VP |
1889 | |
1890 | if (!bus || avoid_bus()) { | |
f459b602 | 1891 | r = unit_file_get_default(arg_scope, arg_root, &_path); |
99504dd4 | 1892 | if (r < 0) { |
f459b602 MAP |
1893 | log_error("Failed to get default target: %s", strerror(-r)); |
1894 | return r; | |
99504dd4 | 1895 | } |
f459b602 | 1896 | path = _path; |
99504dd4 | 1897 | |
99504dd4 | 1898 | } else { |
f459b602 MAP |
1899 | r = sd_bus_call_method( |
1900 | bus, | |
1901 | "org.freedesktop.systemd1", | |
1902 | "/org/freedesktop/systemd1", | |
1903 | "org.freedesktop.systemd1.Manager", | |
1904 | "GetDefaultTarget", | |
1905 | &error, | |
1906 | &reply, | |
1907 | NULL); | |
99504dd4 | 1908 | if (r < 0) { |
f459b602 MAP |
1909 | log_error("Failed to get default target: %s", bus_error_message(&error, -r)); |
1910 | return r; | |
99504dd4 VP |
1911 | } |
1912 | ||
f459b602 MAP |
1913 | r = sd_bus_message_read(reply, "s", &path); |
1914 | if (r < 0) | |
1915 | return bus_log_parse_error(r); | |
99504dd4 VP |
1916 | } |
1917 | ||
1918 | if (path) | |
1919 | printf("%s\n", path); | |
1920 | ||
f459b602 | 1921 | return 0; |
99504dd4 VP |
1922 | } |
1923 | ||
718db961 LP |
1924 | static void dump_unit_file_changes(const UnitFileChange *changes, unsigned n_changes) { |
1925 | unsigned i; | |
1926 | ||
1927 | assert(changes || n_changes == 0); | |
1928 | ||
1929 | for (i = 0; i < n_changes; i++) { | |
1930 | if (changes[i].type == UNIT_FILE_SYMLINK) | |
735a1a2e | 1931 | log_info("Created symlink from %s to %s.", changes[i].path, changes[i].source); |
718db961 | 1932 | else |
749ebb2d | 1933 | log_info("Removed symlink %s.", changes[i].path); |
718db961 LP |
1934 | } |
1935 | } | |
1936 | ||
1937 | static int deserialize_and_dump_unit_file_changes(sd_bus_message *m) { | |
1938 | const char *type, *path, *source; | |
1939 | int r; | |
1940 | ||
1941 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sss)"); | |
1942 | if (r < 0) | |
1943 | return bus_log_parse_error(r); | |
1944 | ||
1945 | while ((r = sd_bus_message_read(m, "(sss)", &type, &path, &source)) > 0) { | |
1946 | if (!arg_quiet) { | |
1947 | if (streq(type, "symlink")) | |
735a1a2e | 1948 | log_info("Created symlink from %s to %s.", path, source); |
718db961 | 1949 | else |
749ebb2d | 1950 | log_info("Removed symlink %s.", path); |
718db961 LP |
1951 | } |
1952 | } | |
1953 | if (r < 0) | |
1954 | return bus_log_parse_error(r); | |
1955 | ||
1956 | r = sd_bus_message_exit_container(m); | |
1957 | if (r < 0) | |
1958 | return bus_log_parse_error(r); | |
1959 | ||
1960 | return 0; | |
1961 | } | |
1962 | ||
1963 | static int set_default(sd_bus *bus, char **args) { | |
1964 | _cleanup_free_ char *unit = NULL; | |
1965 | UnitFileChange *changes = NULL; | |
1966 | unsigned n_changes = 0; | |
1967 | int r; | |
1968 | ||
f78e6385 | 1969 | unit = unit_name_mangle_with_suffix(args[1], MANGLE_NOGLOB, ".target"); |
718db961 LP |
1970 | if (!unit) |
1971 | return log_oom(); | |
1972 | ||
1973 | if (!bus || avoid_bus()) { | |
a1484a21 | 1974 | r = unit_file_set_default(arg_scope, arg_root, unit, true, &changes, &n_changes); |
718db961 LP |
1975 | if (r < 0) { |
1976 | log_error("Failed to set default target: %s", strerror(-r)); | |
1977 | return r; | |
1978 | } | |
1979 | ||
1980 | if (!arg_quiet) | |
1981 | dump_unit_file_changes(changes, n_changes); | |
1982 | ||
1983 | r = 0; | |
1984 | } else { | |
1985 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1986 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1987 | ||
1988 | r = sd_bus_call_method( | |
1989 | bus, | |
1990 | "org.freedesktop.systemd1", | |
1991 | "/org/freedesktop/systemd1", | |
1992 | "org.freedesktop.systemd1.Manager", | |
1993 | "SetDefaultTarget", | |
1994 | &error, | |
1995 | &reply, | |
a1484a21 | 1996 | "sb", unit, true); |
718db961 LP |
1997 | if (r < 0) { |
1998 | log_error("Failed to set default target: %s", bus_error_message(&error, -r)); | |
1999 | return r; | |
2000 | } | |
2001 | ||
2002 | r = deserialize_and_dump_unit_file_changes(reply); | |
2003 | if (r < 0) | |
2004 | return r; | |
2005 | ||
93c941e3 | 2006 | /* Try to reload if enabled */ |
718db961 LP |
2007 | if (!arg_no_reload) |
2008 | r = daemon_reload(bus, args); | |
2009 | else | |
2010 | r = 0; | |
2011 | } | |
2012 | ||
2013 | unit_file_changes_free(changes, n_changes); | |
2014 | ||
2015 | return r; | |
2016 | } | |
2017 | ||
75add28a ZJS |
2018 | struct job_info { |
2019 | uint32_t id; | |
f459b602 | 2020 | const char *name, *type, *state; |
75add28a ZJS |
2021 | }; |
2022 | ||
d8fba7c6 | 2023 | static void output_jobs_list(const struct job_info* jobs, unsigned n, bool skipped) { |
f459b602 MAP |
2024 | unsigned id_len, unit_len, type_len, state_len; |
2025 | const struct job_info *j; | |
75add28a ZJS |
2026 | const char *on, *off; |
2027 | bool shorten = false; | |
2028 | ||
2029 | assert(n == 0 || jobs); | |
2030 | ||
2031 | if (n == 0) { | |
0b5a519c DS |
2032 | on = ansi_highlight_green(); |
2033 | off = ansi_highlight_off(); | |
75add28a | 2034 | |
d8fba7c6 | 2035 | printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off); |
75add28a ZJS |
2036 | return; |
2037 | } | |
2038 | ||
2039 | pager_open_if_enabled(); | |
2040 | ||
f8294e41 JT |
2041 | id_len = strlen("JOB"); |
2042 | unit_len = strlen("UNIT"); | |
2043 | type_len = strlen("TYPE"); | |
2044 | state_len = strlen("STATE"); | |
6d6d40c9 | 2045 | |
f459b602 MAP |
2046 | for (j = jobs; j < jobs + n; j++) { |
2047 | uint32_t id = j->id; | |
2048 | assert(j->name && j->type && j->state); | |
75add28a | 2049 | |
f459b602 MAP |
2050 | id_len = MAX(id_len, DECIMAL_STR_WIDTH(id)); |
2051 | unit_len = MAX(unit_len, strlen(j->name)); | |
2052 | type_len = MAX(type_len, strlen(j->type)); | |
2053 | state_len = MAX(state_len, strlen(j->state)); | |
2054 | } | |
75add28a | 2055 | |
f459b602 MAP |
2056 | if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) { |
2057 | unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3); | |
2058 | shorten = true; | |
2059 | } | |
75add28a | 2060 | |
6ce774fd MM |
2061 | if (!arg_no_legend) |
2062 | printf("%*s %-*s %-*s %-*s\n", | |
2063 | id_len, "JOB", | |
2064 | unit_len, "UNIT", | |
2065 | type_len, "TYPE", | |
2066 | state_len, "STATE"); | |
75add28a | 2067 | |
f459b602 MAP |
2068 | for (j = jobs; j < jobs + n; j++) { |
2069 | _cleanup_free_ char *e = NULL; | |
75add28a | 2070 | |
f459b602 MAP |
2071 | if (streq(j->state, "running")) { |
2072 | on = ansi_highlight(); | |
2073 | off = ansi_highlight_off(); | |
2074 | } else | |
2075 | on = off = ""; | |
2076 | ||
2077 | e = shorten ? ellipsize(j->name, unit_len, 33) : NULL; | |
2078 | printf("%*u %s%-*s%s %-*s %s%-*s%s\n", | |
2079 | id_len, j->id, | |
2080 | on, unit_len, e ? e : j->name, off, | |
2081 | type_len, j->type, | |
2082 | on, state_len, j->state, off); | |
75add28a ZJS |
2083 | } |
2084 | ||
6ce774fd MM |
2085 | if (!arg_no_legend) { |
2086 | on = ansi_highlight(); | |
2087 | off = ansi_highlight_off(); | |
75add28a | 2088 | |
6ce774fd MM |
2089 | printf("\n%s%u jobs listed%s.\n", on, n, off); |
2090 | } | |
75add28a ZJS |
2091 | } |
2092 | ||
d8fba7c6 | 2093 | static bool output_show_job(struct job_info *job, char **patterns) { |
0d292f5e | 2094 | char **pattern; |
d8fba7c6 | 2095 | |
0d292f5e | 2096 | assert(job); |
d8fba7c6 | 2097 | |
0d292f5e LP |
2098 | if (strv_isempty(patterns)) |
2099 | return true; | |
2100 | ||
2101 | STRV_FOREACH(pattern, patterns) | |
2102 | if (fnmatch(*pattern, job->name, FNM_NOESCAPE) == 0) | |
2103 | return true; | |
2104 | return false; | |
d8fba7c6 ZJS |
2105 | } |
2106 | ||
f459b602 MAP |
2107 | static int list_jobs(sd_bus *bus, char **args) { |
2108 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2109 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
2110 | const char *name, *type, *state, *job_path, *unit_path; | |
2111 | _cleanup_free_ struct job_info *jobs = NULL; | |
2112 | size_t size = 0; | |
2113 | unsigned c = 0; | |
2114 | uint32_t id; | |
f84190d8 | 2115 | int r; |
d8fba7c6 | 2116 | bool skipped = false; |
ec14911e | 2117 | |
f459b602 | 2118 | r = sd_bus_call_method( |
f22f08cd SP |
2119 | bus, |
2120 | "org.freedesktop.systemd1", | |
2121 | "/org/freedesktop/systemd1", | |
2122 | "org.freedesktop.systemd1.Manager", | |
2123 | "ListJobs", | |
f459b602 | 2124 | &error, |
f22f08cd | 2125 | &reply, |
f459b602 MAP |
2126 | NULL); |
2127 | if (r < 0) { | |
2128 | log_error("Failed to list jobs: %s", bus_error_message(&error, r)); | |
f84190d8 | 2129 | return r; |
7e4249b9 LP |
2130 | } |
2131 | ||
f459b602 MAP |
2132 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); |
2133 | if (r < 0) | |
2134 | return bus_log_parse_error(r); | |
7e4249b9 | 2135 | |
f459b602 | 2136 | while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, &job_path, &unit_path)) > 0) { |
d8fba7c6 ZJS |
2137 | struct job_info job = { id, name, type, state }; |
2138 | ||
2139 | if (!output_show_job(&job, strv_skip_first(args))) { | |
2140 | skipped = true; | |
2141 | continue; | |
2142 | } | |
8fe914ec | 2143 | |
f459b602 MAP |
2144 | if (!GREEDY_REALLOC(jobs, size, c + 1)) |
2145 | return log_oom(); | |
7e4249b9 | 2146 | |
d8fba7c6 | 2147 | jobs[c++] = job; |
7e4249b9 | 2148 | } |
f459b602 MAP |
2149 | if (r < 0) |
2150 | return bus_log_parse_error(r); | |
7e4249b9 | 2151 | |
f459b602 MAP |
2152 | r = sd_bus_message_exit_container(reply); |
2153 | if (r < 0) | |
2154 | return bus_log_parse_error(r); | |
f73e33d9 | 2155 | |
d8fba7c6 | 2156 | output_jobs_list(jobs, c, skipped); |
c6581cc1 | 2157 | return r; |
7e4249b9 LP |
2158 | } |
2159 | ||
f459b602 MAP |
2160 | static int cancel_job(sd_bus *bus, char **args) { |
2161 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
729e3769 | 2162 | char **name; |
7e4249b9 | 2163 | |
514f4ef5 LP |
2164 | assert(args); |
2165 | ||
729e3769 LP |
2166 | if (strv_length(args) <= 1) |
2167 | return daemon_reload(bus, args); | |
ee5762e3 | 2168 | |
729e3769 | 2169 | STRV_FOREACH(name, args+1) { |
5dd9014f LP |
2170 | uint32_t id; |
2171 | int r; | |
7e4249b9 | 2172 | |
5dd9014f | 2173 | r = safe_atou32(*name, &id); |
f22f08cd | 2174 | if (r < 0) { |
f459b602 | 2175 | log_error("Failed to parse job id \"%s\": %s", *name, strerror(-r)); |
5dd9014f | 2176 | return r; |
7e4249b9 | 2177 | } |
7e4249b9 | 2178 | |
f459b602 | 2179 | r = sd_bus_call_method( |
f22f08cd SP |
2180 | bus, |
2181 | "org.freedesktop.systemd1", | |
2182 | "/org/freedesktop/systemd1", | |
2183 | "org.freedesktop.systemd1.Manager", | |
5dd9014f | 2184 | "CancelJob", |
f459b602 | 2185 | &error, |
f22f08cd | 2186 | NULL, |
f459b602 MAP |
2187 | "u", id); |
2188 | if (r < 0) { | |
2189 | log_error("Failed to cancel job %u: %s", (unsigned) id, bus_error_message(&error, r)); | |
5dd9014f | 2190 | return r; |
f459b602 | 2191 | } |
7e4249b9 LP |
2192 | } |
2193 | ||
5dd9014f | 2194 | return 0; |
7e4249b9 LP |
2195 | } |
2196 | ||
f459b602 MAP |
2197 | static int need_daemon_reload(sd_bus *bus, const char *unit) { |
2198 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
f459b602 MAP |
2199 | const char *path; |
2200 | int b, r; | |
94c01aeb | 2201 | |
f459b602 MAP |
2202 | /* We ignore all errors here, since this is used to show a |
2203 | * warning only */ | |
45fb0699 | 2204 | |
f459b602 MAP |
2205 | /* We don't use unit_dbus_path_from_name() directly since we |
2206 | * don't want to load the unit if it isn't loaded. */ | |
f84190d8 | 2207 | |
f459b602 | 2208 | r = sd_bus_call_method( |
f22f08cd SP |
2209 | bus, |
2210 | "org.freedesktop.systemd1", | |
2211 | "/org/freedesktop/systemd1", | |
2212 | "org.freedesktop.systemd1.Manager", | |
2213 | "GetUnit", | |
f459b602 | 2214 | NULL, |
f22f08cd | 2215 | &reply, |
e3e0314b | 2216 | "s", unit); |
f84190d8 LP |
2217 | if (r < 0) |
2218 | return r; | |
45fb0699 | 2219 | |
f459b602 MAP |
2220 | r = sd_bus_message_read(reply, "o", &path); |
2221 | if (r < 0) | |
2222 | return r; | |
f84190d8 | 2223 | |
f459b602 | 2224 | r = sd_bus_get_property_trivial( |
f22f08cd | 2225 | bus, |
b0193f1c LP |
2226 | "org.freedesktop.systemd1", |
2227 | path, | |
f459b602 MAP |
2228 | "org.freedesktop.systemd1.Unit", |
2229 | "NeedDaemonReload", | |
2230 | NULL, | |
2231 | 'b', &b); | |
f84190d8 LP |
2232 | if (r < 0) |
2233 | return r; | |
45fb0699 | 2234 | |
45fb0699 LP |
2235 | return b; |
2236 | } | |
2237 | ||
5e374895 LP |
2238 | typedef struct WaitData { |
2239 | Set *set; | |
67f3c402 LP |
2240 | |
2241 | char *name; | |
5d44db4a | 2242 | char *result; |
5e374895 LP |
2243 | } WaitData; |
2244 | ||
ebcf1f97 | 2245 | static int wait_filter(sd_bus *bus, sd_bus_message *m, void *data, sd_bus_error *error) { |
5e374895 | 2246 | WaitData *d = data; |
7e4249b9 | 2247 | |
f459b602 MAP |
2248 | assert(bus); |
2249 | assert(m); | |
5e374895 | 2250 | assert(d); |
7e4249b9 | 2251 | |
54165a39 | 2252 | log_debug("Got D-Bus request: %s.%s() on %s", |
f459b602 MAP |
2253 | sd_bus_message_get_interface(m), |
2254 | sd_bus_message_get_member(m), | |
2255 | sd_bus_message_get_path(m)); | |
7e4249b9 | 2256 | |
f459b602 | 2257 | if (sd_bus_message_is_signal(m, "org.freedesktop.DBus.Local", "Disconnected")) { |
7e4249b9 | 2258 | log_error("Warning! D-Bus connection terminated."); |
f459b602 MAP |
2259 | sd_bus_close(bus); |
2260 | } else if (sd_bus_message_is_signal(m, "org.freedesktop.systemd1.Manager", "JobRemoved")) { | |
7e4249b9 | 2261 | uint32_t id; |
6e869e18 | 2262 | const char *path, *result, *unit; |
f459b602 MAP |
2263 | char *ret; |
2264 | int r; | |
7e4249b9 | 2265 | |
f459b602 MAP |
2266 | r = sd_bus_message_read(m, "uoss", &id, &path, &unit, &result); |
2267 | if (r >= 0) { | |
2268 | ret = set_remove(d->set, (char*) path); | |
2269 | if (!ret) | |
2270 | return 0; | |
c1e784fe | 2271 | |
f459b602 | 2272 | free(ret); |
5d44db4a | 2273 | |
67f3c402 | 2274 | if (!isempty(result)) |
5d44db4a LP |
2275 | d->result = strdup(result); |
2276 | ||
67f3c402 LP |
2277 | if (!isempty(unit)) |
2278 | d->name = strdup(unit); | |
2279 | ||
f459b602 | 2280 | return 0; |
5d44db4a | 2281 | } |
286ca485 | 2282 | #ifndef NOLEGACY |
f459b602 MAP |
2283 | r = sd_bus_message_read(m, "uos", &id, &path, &result); |
2284 | if (r >= 0) { | |
2285 | ret = set_remove(d->set, (char*) path); | |
2286 | if (!ret) | |
2287 | return 0; | |
2288 | ||
2289 | free(ret); | |
5d44db4a | 2290 | |
06dab8e1 LP |
2291 | if (*result) |
2292 | d->result = strdup(result); | |
2293 | ||
f459b602 | 2294 | return 0; |
06dab8e1 | 2295 | } |
5d44db4a LP |
2296 | #endif |
2297 | ||
ebcf1f97 | 2298 | bus_log_parse_error(r); |
7e4249b9 LP |
2299 | } |
2300 | ||
f459b602 | 2301 | return 0; |
7e4249b9 LP |
2302 | } |
2303 | ||
f459b602 MAP |
2304 | static int enable_wait_for_jobs(sd_bus *bus) { |
2305 | int r; | |
7e4249b9 LP |
2306 | |
2307 | assert(bus); | |
7e4249b9 | 2308 | |
f459b602 MAP |
2309 | r = sd_bus_add_match( |
2310 | bus, | |
19befb2d | 2311 | NULL, |
f459b602 MAP |
2312 | "type='signal'," |
2313 | "sender='org.freedesktop.systemd1'," | |
2314 | "interface='org.freedesktop.systemd1.Manager'," | |
2315 | "member='JobRemoved'," | |
2316 | "path='/org/freedesktop/systemd1'", | |
2317 | NULL, NULL); | |
2318 | if (r < 0) { | |
2319 | log_error("Failed to add match"); | |
a567261a | 2320 | return -EIO; |
7e4249b9 LP |
2321 | } |
2322 | ||
479ef5d3 | 2323 | /* This is slightly dirty, since we don't undo the match registrations. */ |
a567261a | 2324 | return 0; |
7e4249b9 LP |
2325 | } |
2326 | ||
4c49ab0e TA |
2327 | static int bus_process_wait(sd_bus *bus) { |
2328 | int r; | |
2329 | ||
2330 | for (;;) { | |
2331 | r = sd_bus_process(bus, NULL); | |
2332 | if (r < 0) | |
2333 | return r; | |
2334 | if (r > 0) | |
2335 | return 0; | |
2336 | r = sd_bus_wait(bus, (uint64_t) -1); | |
2337 | if (r < 0) | |
2338 | return r; | |
2339 | } | |
2340 | } | |
2341 | ||
2342 | static int check_wait_response(WaitData *d) { | |
2343 | int r = 0; | |
2344 | ||
2345 | assert(d->result); | |
2346 | ||
2347 | if (!arg_quiet) { | |
2348 | if (streq(d->result, "timeout")) | |
2349 | log_error("Job for %s timed out.", strna(d->name)); | |
2350 | else if (streq(d->result, "canceled")) | |
2351 | log_error("Job for %s canceled.", strna(d->name)); | |
2352 | else if (streq(d->result, "dependency")) | |
2353 | log_error("A dependency job for %s failed. See 'journalctl -xn' for details.", strna(d->name)); | |
2354 | else if (!streq(d->result, "done") && !streq(d->result, "skipped")) | |
2355 | log_error("Job for %s failed. See 'systemctl status %s' and 'journalctl -xn' for details.", strna(d->name), strna(d->name)); | |
2356 | } | |
2357 | ||
2358 | if (streq(d->result, "timeout")) | |
2359 | r = -ETIME; | |
2360 | else if (streq(d->result, "canceled")) | |
2361 | r = -ECANCELED; | |
2362 | else if (streq(d->result, "dependency")) | |
2363 | r = -EIO; | |
2364 | else if (!streq(d->result, "done") && !streq(d->result, "skipped")) | |
2365 | r = -EIO; | |
2366 | ||
2367 | return r; | |
2368 | } | |
2369 | ||
f459b602 | 2370 | static int wait_for_jobs(sd_bus *bus, Set *s) { |
19befb2d | 2371 | _cleanup_bus_slot_unref_ sd_bus_slot *slot = NULL; |
b92bea5d | 2372 | WaitData d = { .set = s }; |
4c49ab0e | 2373 | int r = 0, q; |
479ef5d3 LP |
2374 | |
2375 | assert(bus); | |
2376 | assert(s); | |
2377 | ||
19befb2d | 2378 | q = sd_bus_add_filter(bus, &slot, wait_filter, &d); |
4c49ab0e | 2379 | if (q < 0) |
67f3c402 | 2380 | return log_oom(); |
479ef5d3 | 2381 | |
67f3c402 | 2382 | while (!set_isempty(s)) { |
4c49ab0e | 2383 | q = bus_process_wait(bus); |
e3e0314b ZJS |
2384 | if (q < 0) { |
2385 | log_error("Failed to wait for response: %s", strerror(-r)); | |
4c49ab0e | 2386 | return q; |
e3e0314b | 2387 | } |
4c49ab0e TA |
2388 | |
2389 | if (d.result) { | |
2390 | q = check_wait_response(&d); | |
2391 | /* Return the first error as it is most likely to be | |
2392 | * meaningful. */ | |
2393 | if (q < 0 && r == 0) | |
2394 | r = q; | |
e3e0314b ZJS |
2395 | log_debug("Got result %s/%s for job %s", |
2396 | strna(d.result), strerror(-q), strna(d.name)); | |
67f3c402 | 2397 | } |
479ef5d3 | 2398 | |
4c49ab0e TA |
2399 | free(d.name); |
2400 | d.name = NULL; | |
67f3c402 LP |
2401 | |
2402 | free(d.result); | |
2403 | d.result = NULL; | |
67f3c402 | 2404 | } |
479ef5d3 | 2405 | |
4c49ab0e | 2406 | return r; |
479ef5d3 LP |
2407 | } |
2408 | ||
f459b602 MAP |
2409 | static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet) { |
2410 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
2411 | _cleanup_free_ char *n = NULL, *state = NULL; | |
2412 | const char *path; | |
f22f08cd | 2413 | int r; |
701cdcb9 | 2414 | |
31be1221 | 2415 | assert(name); |
701cdcb9 | 2416 | |
f78e6385 | 2417 | n = unit_name_mangle(name, MANGLE_NOGLOB); |
60f9ba0b LP |
2418 | if (!n) |
2419 | return log_oom(); | |
2420 | ||
f459b602 MAP |
2421 | /* We don't use unit_dbus_path_from_name() directly since we |
2422 | * don't want to load the unit if it isn't loaded. */ | |
2423 | ||
2424 | r = sd_bus_call_method( | |
f22f08cd SP |
2425 | bus, |
2426 | "org.freedesktop.systemd1", | |
2427 | "/org/freedesktop/systemd1", | |
2428 | "org.freedesktop.systemd1.Manager", | |
2429 | "GetUnit", | |
f459b602 | 2430 | NULL, |
f22f08cd | 2431 | &reply, |
f459b602 | 2432 | "s", n); |
60f9ba0b | 2433 | if (r < 0) { |
60f9ba0b | 2434 | if (!quiet) |
f22f08cd | 2435 | puts("unknown"); |
60f9ba0b | 2436 | return 0; |
f22f08cd | 2437 | } |
e61a3135 | 2438 | |
f459b602 MAP |
2439 | r = sd_bus_message_read(reply, "o", &path); |
2440 | if (r < 0) | |
2441 | return bus_log_parse_error(r); | |
60f9ba0b | 2442 | |
f459b602 | 2443 | r = sd_bus_get_property_string( |
f22f08cd SP |
2444 | bus, |
2445 | "org.freedesktop.systemd1", | |
2446 | path, | |
f459b602 MAP |
2447 | "org.freedesktop.systemd1.Unit", |
2448 | "ActiveState", | |
f22f08cd | 2449 | NULL, |
f459b602 | 2450 | &state); |
60f9ba0b LP |
2451 | if (r < 0) { |
2452 | if (!quiet) | |
2453 | puts("unknown"); | |
2454 | return 0; | |
2455 | } | |
701cdcb9 | 2456 | |
31be1221 MS |
2457 | if (!quiet) |
2458 | puts(state); | |
2459 | ||
f459b602 | 2460 | return nulstr_contains(good_states, state); |
701cdcb9 MS |
2461 | } |
2462 | ||
f459b602 MAP |
2463 | static int check_triggering_units( |
2464 | sd_bus *bus, | |
2465 | const char *name) { | |
2466 | ||
2467 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2468 | _cleanup_free_ char *path = NULL, *n = NULL, *state = NULL; | |
2469 | _cleanup_strv_free_ char **triggered_by = NULL; | |
e61a3135 | 2470 | bool print_warning_label = true; |
f459b602 | 2471 | char **i; |
f22f08cd | 2472 | int r; |
701cdcb9 | 2473 | |
f78e6385 | 2474 | n = unit_name_mangle(name, MANGLE_NOGLOB); |
f459b602 MAP |
2475 | if (!n) |
2476 | return log_oom(); | |
d3b52baf | 2477 | |
f459b602 MAP |
2478 | path = unit_dbus_path_from_name(n); |
2479 | if (!path) | |
2480 | return log_oom(); | |
701cdcb9 | 2481 | |
f459b602 | 2482 | r = sd_bus_get_property_string( |
d0a5cdb2 JJ |
2483 | bus, |
2484 | "org.freedesktop.systemd1", | |
f459b602 MAP |
2485 | path, |
2486 | "org.freedesktop.systemd1.Unit", | |
2487 | "LoadState", | |
2488 | &error, | |
2489 | &state); | |
2490 | if (r < 0) { | |
2491 | log_error("Failed to get load state of %s: %s", n, bus_error_message(&error, r)); | |
2492 | return r; | |
d0a5cdb2 JJ |
2493 | } |
2494 | ||
d0a5cdb2 | 2495 | if (streq(state, "masked")) |
f459b602 | 2496 | return 0; |
701cdcb9 | 2497 | |
f459b602 MAP |
2498 | r = sd_bus_get_property_strv( |
2499 | bus, | |
2500 | "org.freedesktop.systemd1", | |
2501 | path, | |
2502 | "org.freedesktop.systemd1.Unit", | |
2503 | "TriggeredBy", | |
2504 | &error, | |
2505 | &triggered_by); | |
2506 | if (r < 0) { | |
2507 | log_error("Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r)); | |
2508 | return r; | |
2509 | } | |
701cdcb9 | 2510 | |
f459b602 MAP |
2511 | STRV_FOREACH(i, triggered_by) { |
2512 | r = check_one_unit(bus, *i, "active\0reloading\0", true); | |
2513 | if (r < 0) { | |
2514 | log_error("Failed to check unit: %s", strerror(-r)); | |
2515 | return r; | |
701cdcb9 MS |
2516 | } |
2517 | ||
f459b602 MAP |
2518 | if (r == 0) |
2519 | continue; | |
60f9ba0b | 2520 | |
f459b602 MAP |
2521 | if (print_warning_label) { |
2522 | log_warning("Warning: Stopping %s, but it can still be activated by:", n); | |
2523 | print_warning_label = false; | |
701cdcb9 | 2524 | } |
1c291cf3 | 2525 | |
f459b602 | 2526 | log_warning(" %s", *i); |
701cdcb9 | 2527 | } |
f459b602 MAP |
2528 | |
2529 | return 0; | |
701cdcb9 MS |
2530 | } |
2531 | ||
39602c39 TA |
2532 | static const char *verb_to_method(const char *verb) { |
2533 | uint i; | |
2534 | ||
2535 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2536 | if (streq_ptr(unit_actions[i].verb, verb)) | |
2537 | return unit_actions[i].method; | |
2538 | ||
2539 | return "StartUnit"; | |
2540 | } | |
2541 | ||
2542 | static const char *method_to_verb(const char *method) { | |
2543 | uint i; | |
2544 | ||
2545 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2546 | if (streq_ptr(unit_actions[i].method, method)) | |
2547 | return unit_actions[i].verb; | |
2548 | ||
2549 | return "n/a"; | |
2550 | } | |
2551 | ||
e4b61340 | 2552 | static int start_unit_one( |
f459b602 | 2553 | sd_bus *bus, |
e4b61340 LP |
2554 | const char *method, |
2555 | const char *name, | |
2556 | const char *mode, | |
f459b602 | 2557 | sd_bus_error *error, |
e4b61340 | 2558 | Set *s) { |
7e4249b9 | 2559 | |
f459b602 | 2560 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
45fb0699 | 2561 | const char *path; |
7e4249b9 | 2562 | int r; |
7e4249b9 | 2563 | |
e4b61340 LP |
2564 | assert(method); |
2565 | assert(name); | |
2566 | assert(mode); | |
22f4096c | 2567 | assert(error); |
7e4249b9 | 2568 | |
e3e0314b | 2569 | log_debug("Calling manager for %s on %s, %s", method, name, mode); |
f459b602 | 2570 | r = sd_bus_call_method( |
f22f08cd | 2571 | bus, |
b0193f1c LP |
2572 | "org.freedesktop.systemd1", |
2573 | "/org/freedesktop/systemd1", | |
2574 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 2575 | method, |
f22f08cd | 2576 | error, |
f459b602 | 2577 | &reply, |
e3e0314b | 2578 | "ss", name, mode); |
f459b602 | 2579 | if (r < 0) { |
39602c39 TA |
2580 | const char *verb; |
2581 | ||
67f3c402 | 2582 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) |
e4b61340 LP |
2583 | /* There's always a fallback possible for |
2584 | * legacy actions. */ | |
f459b602 | 2585 | return -EADDRNOTAVAIL; |
67f3c402 | 2586 | |
39602c39 TA |
2587 | verb = method_to_verb(method); |
2588 | ||
2589 | log_error("Failed to %s %s: %s", verb, name, bus_error_message(error, r)); | |
46eddbb5 | 2590 | return r; |
7e4249b9 LP |
2591 | } |
2592 | ||
f459b602 MAP |
2593 | r = sd_bus_message_read(reply, "o", &path); |
2594 | if (r < 0) | |
2595 | return bus_log_parse_error(r); | |
45fb0699 | 2596 | |
e3e0314b | 2597 | if (need_daemon_reload(bus, name) > 0) |
f459b602 | 2598 | log_warning("Warning: Unit file of %s changed on disk, 'systemctl%s daemon-reload' recommended.", |
e3e0314b | 2599 | name, arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); |
45fb0699 | 2600 | |
67f3c402 | 2601 | if (s) { |
f84190d8 LP |
2602 | char *p; |
2603 | ||
67f3c402 | 2604 | p = strdup(path); |
46eddbb5 ZJS |
2605 | if (!p) |
2606 | return log_oom(); | |
7e4249b9 | 2607 | |
e3e0314b | 2608 | log_debug("Adding %s to the set", p); |
ef42202a | 2609 | r = set_consume(s, p); |
cbc9fbd1 LP |
2610 | if (r < 0) |
2611 | return log_oom(); | |
e4b61340 | 2612 | } |
7e4249b9 | 2613 | |
46eddbb5 | 2614 | return 0; |
7e4249b9 LP |
2615 | } |
2616 | ||
e3e0314b ZJS |
2617 | static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) { |
2618 | ||
e3e0314b ZJS |
2619 | _cleanup_strv_free_ char **mangled = NULL, **globs = NULL; |
2620 | char **name; | |
2621 | int r = 0, i; | |
2622 | ||
2623 | STRV_FOREACH(name, names) { | |
2624 | char *t; | |
2625 | ||
2626 | if (suffix) | |
f78e6385 | 2627 | t = unit_name_mangle_with_suffix(*name, MANGLE_GLOB, suffix); |
e3e0314b | 2628 | else |
f78e6385 | 2629 | t = unit_name_mangle(*name, MANGLE_GLOB); |
e3e0314b ZJS |
2630 | if (!t) |
2631 | return log_oom(); | |
2632 | ||
2633 | if (string_is_glob(t)) | |
6e18964d | 2634 | r = strv_consume(&globs, t); |
e3e0314b | 2635 | else |
6e18964d ZJS |
2636 | r = strv_consume(&mangled, t); |
2637 | if (r < 0) | |
e3e0314b | 2638 | return log_oom(); |
e3e0314b ZJS |
2639 | } |
2640 | ||
2641 | /* Query the manager only if any of the names are a glob, since | |
2642 | * this is fairly expensive */ | |
2643 | if (!strv_isempty(globs)) { | |
1238ee09 | 2644 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
e3e0314b ZJS |
2645 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
2646 | ||
1238ee09 | 2647 | r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply); |
e3e0314b ZJS |
2648 | if (r < 0) |
2649 | return r; | |
2650 | ||
2651 | for (i = 0; i < r; i++) | |
2652 | if (strv_extend(&mangled, unit_infos[i].id) < 0) | |
2653 | return log_oom(); | |
2654 | } | |
2655 | ||
2656 | *ret = mangled; | |
2657 | mangled = NULL; /* do not free */ | |
1238ee09 | 2658 | |
e3e0314b ZJS |
2659 | return 0; |
2660 | } | |
2661 | ||
47a0eaa6 MS |
2662 | static const struct { |
2663 | const char *target; | |
2664 | const char *verb; | |
2665 | const char *mode; | |
2666 | } action_table[_ACTION_MAX] = { | |
2667 | [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" }, | |
2668 | [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" }, | |
2669 | [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" }, | |
2670 | [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" }, | |
2671 | [ACTION_RUNLEVEL2] = { SPECIAL_RUNLEVEL2_TARGET, NULL, "isolate" }, | |
2672 | [ACTION_RUNLEVEL3] = { SPECIAL_RUNLEVEL3_TARGET, NULL, "isolate" }, | |
2673 | [ACTION_RUNLEVEL4] = { SPECIAL_RUNLEVEL4_TARGET, NULL, "isolate" }, | |
2674 | [ACTION_RUNLEVEL5] = { SPECIAL_RUNLEVEL5_TARGET, NULL, "isolate" }, | |
2675 | [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" }, | |
2676 | [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" }, | |
2677 | [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" }, | |
2678 | [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" }, | |
2679 | [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" }, | |
2680 | [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" }, | |
2681 | [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" }, | |
2682 | }; | |
2683 | ||
514f4ef5 | 2684 | static enum action verb_to_action(const char *verb) { |
47a0eaa6 MS |
2685 | enum action i; |
2686 | ||
f459b602 MAP |
2687 | for (i = _ACTION_INVALID; i < _ACTION_MAX; i++) |
2688 | if (streq_ptr(action_table[i].verb, verb)) | |
47a0eaa6 | 2689 | return i; |
514f4ef5 | 2690 | |
f459b602 MAP |
2691 | return _ACTION_INVALID; |
2692 | } | |
e4b61340 | 2693 | |
f459b602 | 2694 | static int start_unit(sd_bus *bus, char **args) { |
7fd1b19b | 2695 | _cleanup_set_free_free_ Set *s = NULL; |
e3e0314b ZJS |
2696 | _cleanup_strv_free_ char **names = NULL; |
2697 | const char *method, *mode, *one_name; | |
729e3769 | 2698 | char **name; |
b6520546 | 2699 | int r = 0; |
e4b61340 | 2700 | |
514f4ef5 LP |
2701 | assert(bus); |
2702 | ||
6bb92a16 | 2703 | ask_password_agent_open_if_enabled(); |
501fc174 | 2704 | |
e4b61340 | 2705 | if (arg_action == ACTION_SYSTEMCTL) { |
47a0eaa6 | 2706 | enum action action; |
39602c39 | 2707 | method = verb_to_method(args[0]); |
47a0eaa6 | 2708 | action = verb_to_action(args[0]); |
e4b61340 | 2709 | |
47a0eaa6 MS |
2710 | mode = streq(args[0], "isolate") ? "isolate" : |
2711 | action_table[action].mode ?: arg_job_mode; | |
e4b61340 | 2712 | |
e3e0314b | 2713 | one_name = action_table[action].target; |
e4b61340 | 2714 | } else { |
47a0eaa6 MS |
2715 | assert(arg_action < ELEMENTSOF(action_table)); |
2716 | assert(action_table[arg_action].target); | |
e4b61340 LP |
2717 | |
2718 | method = "StartUnit"; | |
514f4ef5 | 2719 | |
47a0eaa6 | 2720 | mode = action_table[arg_action].mode; |
e3e0314b | 2721 | one_name = action_table[arg_action].target; |
514f4ef5 LP |
2722 | } |
2723 | ||
e3e0314b ZJS |
2724 | if (one_name) |
2725 | names = strv_new(one_name, NULL); | |
2726 | else { | |
2727 | r = expand_names(bus, args + 1, NULL, &names); | |
2728 | if (r < 0) | |
2729 | log_error("Failed to expand names: %s", strerror(-r)); | |
2730 | } | |
b6520546 | 2731 | |
6e905d93 | 2732 | if (!arg_no_block) { |
f459b602 MAP |
2733 | r = enable_wait_for_jobs(bus); |
2734 | if (r < 0) { | |
2735 | log_error("Could not watch jobs: %s", strerror(-r)); | |
2736 | return r; | |
514f4ef5 LP |
2737 | } |
2738 | ||
67f3c402 | 2739 | s = set_new(string_hash_func, string_compare_func); |
cec7eda5 ZJS |
2740 | if (!s) |
2741 | return log_oom(); | |
e4b61340 LP |
2742 | } |
2743 | ||
b6520546 | 2744 | STRV_FOREACH(name, names) { |
e3e0314b | 2745 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
b6520546 | 2746 | int q; |
f459b602 | 2747 | |
b6520546 | 2748 | q = start_unit_one(bus, method, *name, mode, &error, s); |
e3e0314b | 2749 | if (r >= 0 && q < 0) |
b6520546 | 2750 | r = translate_bus_error_to_exit_status(q, &error); |
e4b61340 LP |
2751 | } |
2752 | ||
67f3c402 | 2753 | if (!arg_no_block) { |
f459b602 MAP |
2754 | int q; |
2755 | ||
2756 | q = wait_for_jobs(bus, s); | |
2757 | if (q < 0) | |
2758 | return q; | |
49111a70 ZJS |
2759 | |
2760 | /* When stopping units, warn if they can still be triggered by | |
2761 | * another active unit (socket, path, timer) */ | |
b6520546 ZJS |
2762 | if (!arg_quiet && streq(method, "StopUnit")) |
2763 | STRV_FOREACH(name, names) | |
2764 | check_triggering_units(bus, *name); | |
67f3c402 | 2765 | } |
514f4ef5 | 2766 | |
f459b602 | 2767 | return r; |
e4b61340 LP |
2768 | } |
2769 | ||
7e59bfcb LP |
2770 | /* Ask systemd-logind, which might grant access to unprivileged users |
2771 | * through PolicyKit */ | |
f459b602 | 2772 | static int reboot_with_logind(sd_bus *bus, enum action a) { |
4c80c73c | 2773 | #ifdef HAVE_LOGIND |
f459b602 | 2774 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
4c80c73c | 2775 | const char *method; |
f459b602 | 2776 | int r; |
4c80c73c | 2777 | |
d255133d LP |
2778 | if (!bus) |
2779 | return -EIO; | |
2780 | ||
6bb92a16 LP |
2781 | polkit_agent_open_if_enabled(); |
2782 | ||
4c80c73c KS |
2783 | switch (a) { |
2784 | ||
2785 | case ACTION_REBOOT: | |
2786 | method = "Reboot"; | |
2787 | break; | |
2788 | ||
2789 | case ACTION_POWEROFF: | |
2790 | method = "PowerOff"; | |
2791 | break; | |
2792 | ||
d889a206 LP |
2793 | case ACTION_SUSPEND: |
2794 | method = "Suspend"; | |
2795 | break; | |
2796 | ||
2797 | case ACTION_HIBERNATE: | |
2798 | method = "Hibernate"; | |
2799 | break; | |
2800 | ||
6524990f LP |
2801 | case ACTION_HYBRID_SLEEP: |
2802 | method = "HybridSleep"; | |
2803 | break; | |
2804 | ||
4c80c73c KS |
2805 | default: |
2806 | return -EINVAL; | |
2807 | } | |
2808 | ||
f459b602 | 2809 | r = sd_bus_call_method( |
f22f08cd SP |
2810 | bus, |
2811 | "org.freedesktop.login1", | |
2812 | "/org/freedesktop/login1", | |
2813 | "org.freedesktop.login1.Manager", | |
2814 | method, | |
f459b602 | 2815 | &error, |
f22f08cd | 2816 | NULL, |
f459b602 MAP |
2817 | "b", true); |
2818 | if (r < 0) | |
2819 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
2820 | ||
2821 | return r; | |
4c80c73c KS |
2822 | #else |
2823 | return -ENOSYS; | |
2824 | #endif | |
2825 | } | |
2826 | ||
f459b602 | 2827 | static int check_inhibitors(sd_bus *bus, enum action a) { |
b37844d3 | 2828 | #ifdef HAVE_LOGIND |
f459b602 | 2829 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
59164be4 | 2830 | _cleanup_strv_free_ char **sessions = NULL; |
f459b602 MAP |
2831 | const char *what, *who, *why, *mode; |
2832 | uint32_t uid, pid; | |
2833 | unsigned c = 0; | |
59164be4 | 2834 | char **s; |
f459b602 | 2835 | int r; |
b37844d3 | 2836 | |
748ebafa LP |
2837 | if (!bus) |
2838 | return 0; | |
2839 | ||
2840 | if (arg_ignore_inhibitors || arg_force > 0) | |
2841 | return 0; | |
2842 | ||
2843 | if (arg_when > 0) | |
2844 | return 0; | |
2845 | ||
2846 | if (geteuid() == 0) | |
b37844d3 LP |
2847 | return 0; |
2848 | ||
2849 | if (!on_tty()) | |
2850 | return 0; | |
2851 | ||
f459b602 | 2852 | r = sd_bus_call_method( |
b37844d3 LP |
2853 | bus, |
2854 | "org.freedesktop.login1", | |
2855 | "/org/freedesktop/login1", | |
2856 | "org.freedesktop.login1.Manager", | |
2857 | "ListInhibitors", | |
b37844d3 | 2858 | NULL, |
f459b602 MAP |
2859 | &reply, |
2860 | NULL); | |
b37844d3 LP |
2861 | if (r < 0) |
2862 | /* If logind is not around, then there are no inhibitors... */ | |
2863 | return 0; | |
2864 | ||
4aa2beac | 2865 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); |
f459b602 MAP |
2866 | if (r < 0) |
2867 | return bus_log_parse_error(r); | |
b37844d3 | 2868 | |
4aa2beac | 2869 | while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { |
59164be4 | 2870 | _cleanup_free_ char *comm = NULL, *user = NULL; |
f459b602 | 2871 | _cleanup_strv_free_ char **sv = NULL; |
b37844d3 LP |
2872 | |
2873 | if (!streq(mode, "block")) | |
f459b602 | 2874 | continue; |
b37844d3 LP |
2875 | |
2876 | sv = strv_split(what, ":"); | |
2877 | if (!sv) | |
2878 | return log_oom(); | |
2879 | ||
2880 | if (!strv_contains(sv, | |
2881 | a == ACTION_HALT || | |
2882 | a == ACTION_POWEROFF || | |
2883 | a == ACTION_REBOOT || | |
2884 | a == ACTION_KEXEC ? "shutdown" : "sleep")) | |
f459b602 | 2885 | continue; |
b37844d3 LP |
2886 | |
2887 | get_process_comm(pid, &comm); | |
59164be4 | 2888 | user = uid_to_name(uid); |
f459b602 | 2889 | |
de0671ee ZJS |
2890 | log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".", |
2891 | who, pid, strna(comm), strna(user), why); | |
b37844d3 | 2892 | |
f459b602 | 2893 | c++; |
b37844d3 | 2894 | } |
f459b602 MAP |
2895 | if (r < 0) |
2896 | return bus_log_parse_error(r); | |
b37844d3 | 2897 | |
f459b602 MAP |
2898 | r = sd_bus_message_exit_container(reply); |
2899 | if (r < 0) | |
2900 | return bus_log_parse_error(r); | |
b37844d3 | 2901 | |
59164be4 LP |
2902 | /* Check for current sessions */ |
2903 | sd_get_sessions(&sessions); | |
2904 | STRV_FOREACH(s, sessions) { | |
59164be4 LP |
2905 | _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL; |
2906 | ||
2907 | if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid()) | |
2908 | continue; | |
2909 | ||
2910 | if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user")) | |
2911 | continue; | |
2912 | ||
2913 | if (sd_session_get_type(*s, &type) < 0 || (!streq(type, "x11") && !streq(type, "tty"))) | |
2914 | continue; | |
2915 | ||
2916 | sd_session_get_tty(*s, &tty); | |
2917 | sd_session_get_seat(*s, &seat); | |
2918 | sd_session_get_service(*s, &service); | |
2919 | user = uid_to_name(uid); | |
2920 | ||
2921 | log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty); | |
2922 | c++; | |
2923 | } | |
2924 | ||
b37844d3 LP |
2925 | if (c <= 0) |
2926 | return 0; | |
2927 | ||
59164be4 | 2928 | log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.", |
47a0eaa6 | 2929 | action_table[a].verb); |
b37844d3 LP |
2930 | |
2931 | return -EPERM; | |
2932 | #else | |
2933 | return 0; | |
2934 | #endif | |
2935 | } | |
2936 | ||
f459b602 | 2937 | static int start_special(sd_bus *bus, char **args) { |
4c80c73c | 2938 | enum action a; |
983d9c90 LP |
2939 | int r; |
2940 | ||
514f4ef5 LP |
2941 | assert(args); |
2942 | ||
4c80c73c KS |
2943 | a = verb_to_action(args[0]); |
2944 | ||
748ebafa LP |
2945 | r = check_inhibitors(bus, a); |
2946 | if (r < 0) | |
2947 | return r; | |
2948 | ||
c32b90de LP |
2949 | if (arg_force >= 2 && geteuid() != 0) { |
2950 | log_error("Must be root."); | |
2951 | return -EPERM; | |
2952 | } | |
2953 | ||
7e59bfcb LP |
2954 | if (arg_force >= 2 && |
2955 | (a == ACTION_HALT || | |
2956 | a == ACTION_POWEROFF || | |
2957 | a == ACTION_REBOOT)) | |
477def80 | 2958 | return halt_now(a); |
e606bb61 | 2959 | |
7e59bfcb | 2960 | if (arg_force >= 1 && |
4c80c73c KS |
2961 | (a == ACTION_HALT || |
2962 | a == ACTION_POWEROFF || | |
2963 | a == ACTION_REBOOT || | |
2964 | a == ACTION_KEXEC || | |
2965 | a == ACTION_EXIT)) | |
729e3769 | 2966 | return daemon_reload(bus, args); |
20b09ca7 | 2967 | |
7e59bfcb LP |
2968 | /* first try logind, to allow authentication with polkit */ |
2969 | if (geteuid() != 0 && | |
2970 | (a == ACTION_POWEROFF || | |
d889a206 LP |
2971 | a == ACTION_REBOOT || |
2972 | a == ACTION_SUSPEND || | |
6524990f LP |
2973 | a == ACTION_HIBERNATE || |
2974 | a == ACTION_HYBRID_SLEEP)) { | |
7e59bfcb LP |
2975 | r = reboot_with_logind(bus, a); |
2976 | if (r >= 0) | |
2977 | return r; | |
4c80c73c | 2978 | } |
983d9c90 | 2979 | |
4c80c73c | 2980 | r = start_unit(bus, args); |
f6bb13ab | 2981 | if (r == EXIT_SUCCESS) |
4c80c73c | 2982 | warn_wall(a); |
514f4ef5 | 2983 | |
983d9c90 | 2984 | return r; |
514f4ef5 LP |
2985 | } |
2986 | ||
e3e0314b | 2987 | static int check_unit_generic(sd_bus *bus, int code, const char *good_states, char **args) { |
e3e0314b | 2988 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 2989 | char **name; |
5a1aece5 | 2990 | int r; |
0183528f LP |
2991 | |
2992 | assert(bus); | |
2993 | assert(args); | |
2994 | ||
e3e0314b | 2995 | r = expand_names(bus, args, NULL, &names); |
5a1aece5 | 2996 | if (r < 0) { |
e3e0314b | 2997 | log_error("Failed to expand names: %s", strerror(-r)); |
5a1aece5 DR |
2998 | return r; |
2999 | } | |
e3e0314b ZJS |
3000 | |
3001 | STRV_FOREACH(name, names) { | |
60f9ba0b LP |
3002 | int state; |
3003 | ||
e3e0314b | 3004 | state = check_one_unit(bus, *name, good_states, arg_quiet); |
1a0fce45 TA |
3005 | if (state < 0) |
3006 | return state; | |
5a1aece5 DR |
3007 | if (state == 0) |
3008 | r = code; | |
1a0fce45 TA |
3009 | } |
3010 | ||
3011 | return r; | |
3012 | } | |
3013 | ||
e3e0314b ZJS |
3014 | static int check_unit_active(sd_bus *bus, char **args) { |
3015 | /* According to LSB: 3, "program is not running" */ | |
3016 | return check_unit_generic(bus, 3, "active\0reloading\0", args + 1); | |
3017 | } | |
0183528f | 3018 | |
e3e0314b ZJS |
3019 | static int check_unit_failed(sd_bus *bus, char **args) { |
3020 | return check_unit_generic(bus, 1, "failed\0", args + 1); | |
48220598 LP |
3021 | } |
3022 | ||
f459b602 MAP |
3023 | static int kill_unit(sd_bus *bus, char **args) { |
3024 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 3025 | _cleanup_strv_free_ char **names = NULL; |
60f9ba0b | 3026 | char **name; |
e3e0314b | 3027 | int r, q; |
8a0867d6 | 3028 | |
60f9ba0b | 3029 | assert(bus); |
8a0867d6 LP |
3030 | assert(args); |
3031 | ||
8a0867d6 LP |
3032 | if (!arg_kill_who) |
3033 | arg_kill_who = "all"; | |
3034 | ||
e3e0314b ZJS |
3035 | r = expand_names(bus, args + 1, NULL, &names); |
3036 | if (r < 0) | |
3037 | log_error("Failed to expand names: %s", strerror(-r)); | |
60f9ba0b | 3038 | |
e3e0314b ZJS |
3039 | STRV_FOREACH(name, names) { |
3040 | q = sd_bus_call_method( | |
f22f08cd | 3041 | bus, |
b0193f1c LP |
3042 | "org.freedesktop.systemd1", |
3043 | "/org/freedesktop/systemd1", | |
3044 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 3045 | "KillUnit", |
f459b602 | 3046 | &error, |
f22f08cd | 3047 | NULL, |
e3e0314b ZJS |
3048 | "ssi", *names, arg_kill_who, arg_signal); |
3049 | if (q < 0) { | |
3050 | log_error("Failed to kill unit %s: %s", | |
3051 | *names, bus_error_message(&error, r)); | |
3052 | if (r == 0) | |
3053 | r = q; | |
f459b602 | 3054 | } |
8a0867d6 | 3055 | } |
f459b602 | 3056 | |
e3e0314b | 3057 | return r; |
8a0867d6 LP |
3058 | } |
3059 | ||
582a507f | 3060 | typedef struct ExecStatusInfo { |
0129173a LP |
3061 | char *name; |
3062 | ||
582a507f LP |
3063 | char *path; |
3064 | char **argv; | |
3065 | ||
b708e7ce LP |
3066 | bool ignore; |
3067 | ||
582a507f LP |
3068 | usec_t start_timestamp; |
3069 | usec_t exit_timestamp; | |
3070 | pid_t pid; | |
3071 | int code; | |
3072 | int status; | |
3073 | ||
3074 | LIST_FIELDS(struct ExecStatusInfo, exec); | |
3075 | } ExecStatusInfo; | |
3076 | ||
3077 | static void exec_status_info_free(ExecStatusInfo *i) { | |
3078 | assert(i); | |
3079 | ||
0129173a | 3080 | free(i->name); |
582a507f LP |
3081 | free(i->path); |
3082 | strv_free(i->argv); | |
3083 | free(i); | |
3084 | } | |
3085 | ||
f459b602 | 3086 | static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) { |
b21a0ef8 | 3087 | uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic; |
f459b602 | 3088 | const char *path; |
582a507f LP |
3089 | uint32_t pid; |
3090 | int32_t code, status; | |
f459b602 | 3091 | int ignore, r; |
582a507f | 3092 | |
f459b602 | 3093 | assert(m); |
582a507f | 3094 | assert(i); |
582a507f | 3095 | |
f459b602 MAP |
3096 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii"); |
3097 | if (r < 0) | |
3098 | return bus_log_parse_error(r); | |
3099 | else if (r == 0) | |
3100 | return 0; | |
582a507f | 3101 | |
f459b602 MAP |
3102 | r = sd_bus_message_read(m, "s", &path); |
3103 | if (r < 0) | |
3104 | return bus_log_parse_error(r); | |
582a507f | 3105 | |
f84190d8 LP |
3106 | i->path = strdup(path); |
3107 | if (!i->path) | |
f459b602 | 3108 | return log_oom(); |
582a507f | 3109 | |
f459b602 MAP |
3110 | r = sd_bus_message_read_strv(m, &i->argv); |
3111 | if (r < 0) | |
3112 | return bus_log_parse_error(r); | |
3113 | ||
3114 | r = sd_bus_message_read(m, | |
3115 | "bttttuii", | |
3116 | &ignore, | |
3117 | &start_timestamp, &start_timestamp_monotonic, | |
3118 | &exit_timestamp, &exit_timestamp_monotonic, | |
3119 | &pid, | |
3120 | &code, &status); | |
3121 | if (r < 0) | |
3122 | return bus_log_parse_error(r); | |
582a507f | 3123 | |
b708e7ce | 3124 | i->ignore = ignore; |
582a507f LP |
3125 | i->start_timestamp = (usec_t) start_timestamp; |
3126 | i->exit_timestamp = (usec_t) exit_timestamp; | |
3127 | i->pid = (pid_t) pid; | |
3128 | i->code = code; | |
3129 | i->status = status; | |
3130 | ||
f459b602 MAP |
3131 | r = sd_bus_message_exit_container(m); |
3132 | if (r < 0) | |
3133 | return bus_log_parse_error(r); | |
3134 | ||
3135 | return 1; | |
582a507f LP |
3136 | } |
3137 | ||
61cbdc4b LP |
3138 | typedef struct UnitStatusInfo { |
3139 | const char *id; | |
3140 | const char *load_state; | |
3141 | const char *active_state; | |
3142 | const char *sub_state; | |
a4375746 | 3143 | const char *unit_file_state; |
61cbdc4b LP |
3144 | |
3145 | const char *description; | |
4a9e2fff | 3146 | const char *following; |
61cbdc4b | 3147 | |
49dbfa7b LP |
3148 | char **documentation; |
3149 | ||
1b64d026 LP |
3150 | const char *fragment_path; |
3151 | const char *source_path; | |
4ad49000 | 3152 | const char *control_group; |
61cbdc4b | 3153 | |
76d14b87 OS |
3154 | char **dropin_paths; |
3155 | ||
9f39404c | 3156 | const char *load_error; |
f42806df | 3157 | const char *result; |
9f39404c | 3158 | |
584be568 | 3159 | usec_t inactive_exit_timestamp; |
df50185b | 3160 | usec_t inactive_exit_timestamp_monotonic; |
584be568 LP |
3161 | usec_t active_enter_timestamp; |
3162 | usec_t active_exit_timestamp; | |
3163 | usec_t inactive_enter_timestamp; | |
3164 | ||
45fb0699 LP |
3165 | bool need_daemon_reload; |
3166 | ||
61cbdc4b LP |
3167 | /* Service */ |
3168 | pid_t main_pid; | |
3169 | pid_t control_pid; | |
3170 | const char *status_text; | |
175728c4 | 3171 | const char *pid_file; |
d06dacd0 | 3172 | bool running:1; |
b4af5a80 | 3173 | int status_errno; |
61cbdc4b LP |
3174 | |
3175 | usec_t start_timestamp; | |
3176 | usec_t exit_timestamp; | |
3177 | ||
3178 | int exit_code, exit_status; | |
3179 | ||
90bbc946 LP |
3180 | usec_t condition_timestamp; |
3181 | bool condition_result; | |
52990c2e ZJS |
3182 | bool failed_condition_trigger; |
3183 | bool failed_condition_negate; | |
3184 | const char *failed_condition; | |
3185 | const char *failed_condition_param; | |
90bbc946 | 3186 | |
61cbdc4b LP |
3187 | /* Socket */ |
3188 | unsigned n_accepted; | |
3189 | unsigned n_connections; | |
b8131a87 | 3190 | bool accept; |
61cbdc4b | 3191 | |
13160134 | 3192 | /* Pairs of type, path */ |
67419600 OS |
3193 | char **listen; |
3194 | ||
61cbdc4b LP |
3195 | /* Device */ |
3196 | const char *sysfs_path; | |
3197 | ||
3198 | /* Mount, Automount */ | |
3199 | const char *where; | |
3200 | ||
3201 | /* Swap */ | |
3202 | const char *what; | |
582a507f LP |
3203 | |
3204 | LIST_HEAD(ExecStatusInfo, exec); | |
61cbdc4b LP |
3205 | } UnitStatusInfo; |
3206 | ||
f459b602 MAP |
3207 | static void print_status_info( |
3208 | UnitStatusInfo *i, | |
3209 | bool *ellipsized) { | |
3210 | ||
582a507f | 3211 | ExecStatusInfo *p; |
b0d14c69 | 3212 | const char *active_on, *active_off, *on, *off, *ss; |
584be568 | 3213 | usec_t timestamp; |
9185c8e6 | 3214 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; |
584be568 | 3215 | char since2[FORMAT_TIMESTAMP_MAX], *s2; |
1b64d026 | 3216 | const char *path; |
9bdbc2e2 LN |
3217 | int flags = |
3218 | arg_all * OUTPUT_SHOW_ALL | | |
3219 | (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | | |
3220 | on_tty() * OUTPUT_COLOR | | |
3221 | !arg_quiet * OUTPUT_WARN_CUTOFF | | |
3222 | arg_full * OUTPUT_FULL_WIDTH; | |
13160134 | 3223 | char **t, **t2; |
582a507f | 3224 | |
61cbdc4b LP |
3225 | assert(i); |
3226 | ||
3227 | /* This shows pretty information about a unit. See | |
3228 | * print_property() for a low-level property printer */ | |
3229 | ||
b0d14c69 LP |
3230 | if (streq_ptr(i->active_state, "failed")) { |
3231 | active_on = ansi_highlight_red(); | |
3232 | active_off = ansi_highlight_off(); | |
3233 | } else if (streq_ptr(i->active_state, "active") || streq_ptr(i->active_state, "reloading")) { | |
3234 | active_on = ansi_highlight_green(); | |
3235 | active_off = ansi_highlight_off(); | |
3236 | } else | |
3237 | active_on = active_off = ""; | |
3238 | ||
6b01f1d3 | 3239 | printf("%s%s%s %s", active_on, draw_special_char(DRAW_BLACK_CIRCLE), active_off, strna(i->id)); |
61cbdc4b LP |
3240 | |
3241 | if (i->description && !streq_ptr(i->id, i->description)) | |
3242 | printf(" - %s", i->description); | |
3243 | ||
3244 | printf("\n"); | |
3245 | ||
4a9e2fff | 3246 | if (i->following) |
856323c9 | 3247 | printf(" Follow: unit currently follows state of %s\n", i->following); |
4a9e2fff | 3248 | |
f7b9e331 | 3249 | if (streq_ptr(i->load_state, "error")) { |
0b5a519c DS |
3250 | on = ansi_highlight_red(); |
3251 | off = ansi_highlight_off(); | |
c31b4423 LP |
3252 | } else |
3253 | on = off = ""; | |
3254 | ||
1b64d026 LP |
3255 | path = i->source_path ? i->source_path : i->fragment_path; |
3256 | ||
9f39404c | 3257 | if (i->load_error) |
856323c9 ZJS |
3258 | printf(" Loaded: %s%s%s (Reason: %s)\n", |
3259 | on, strna(i->load_state), off, i->load_error); | |
1b64d026 | 3260 | else if (path && i->unit_file_state) |
856323c9 ZJS |
3261 | printf(" Loaded: %s%s%s (%s; %s)\n", |
3262 | on, strna(i->load_state), off, path, i->unit_file_state); | |
1b64d026 | 3263 | else if (path) |
856323c9 ZJS |
3264 | printf(" Loaded: %s%s%s (%s)\n", |
3265 | on, strna(i->load_state), off, path); | |
61cbdc4b | 3266 | else |
856323c9 ZJS |
3267 | printf(" Loaded: %s%s%s\n", |
3268 | on, strna(i->load_state), off); | |
61cbdc4b | 3269 | |
76d14b87 | 3270 | if (!strv_isempty(i->dropin_paths)) { |
f459b602 | 3271 | _cleanup_free_ char *dir = NULL; |
76d14b87 | 3272 | bool last = false; |
f459b602 | 3273 | char ** dropin; |
76d14b87 OS |
3274 | |
3275 | STRV_FOREACH(dropin, i->dropin_paths) { | |
3276 | if (! dir || last) { | |
856323c9 | 3277 | printf(dir ? " " : " Drop-In: "); |
76d14b87 OS |
3278 | |
3279 | free(dir); | |
f459b602 | 3280 | dir = NULL; |
76d14b87 OS |
3281 | |
3282 | if (path_get_parent(*dropin, &dir) < 0) { | |
3283 | log_oom(); | |
3284 | return; | |
3285 | } | |
3286 | ||
856323c9 | 3287 | printf("%s\n %s", dir, |
76d14b87 OS |
3288 | draw_special_char(DRAW_TREE_RIGHT)); |
3289 | } | |
3290 | ||
3291 | last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir)); | |
3292 | ||
2b6bf07d | 3293 | printf("%s%s", basename(*dropin), last ? "\n" : ", "); |
76d14b87 | 3294 | } |
76d14b87 OS |
3295 | } |
3296 | ||
2ee68f72 | 3297 | ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; |
2ee68f72 | 3298 | if (ss) |
856323c9 | 3299 | printf(" Active: %s%s (%s)%s", |
b0d14c69 | 3300 | active_on, strna(i->active_state), ss, active_off); |
2ee68f72 | 3301 | else |
856323c9 | 3302 | printf(" Active: %s%s%s", |
b0d14c69 | 3303 | active_on, strna(i->active_state), active_off); |
61cbdc4b | 3304 | |
f42806df LP |
3305 | if (!isempty(i->result) && !streq(i->result, "success")) |
3306 | printf(" (Result: %s)", i->result); | |
3307 | ||
584be568 LP |
3308 | timestamp = (streq_ptr(i->active_state, "active") || |
3309 | streq_ptr(i->active_state, "reloading")) ? i->active_enter_timestamp : | |
3310 | (streq_ptr(i->active_state, "inactive") || | |
fdf20a31 | 3311 | streq_ptr(i->active_state, "failed")) ? i->inactive_enter_timestamp : |
584be568 LP |
3312 | streq_ptr(i->active_state, "activating") ? i->inactive_exit_timestamp : |
3313 | i->active_exit_timestamp; | |
3314 | ||
bbb8486e | 3315 | s1 = format_timestamp_relative(since1, sizeof(since1), timestamp); |
584be568 LP |
3316 | s2 = format_timestamp(since2, sizeof(since2), timestamp); |
3317 | ||
3318 | if (s1) | |
538da63d | 3319 | printf(" since %s; %s\n", s2, s1); |
584be568 | 3320 | else if (s2) |
538da63d | 3321 | printf(" since %s\n", s2); |
584be568 LP |
3322 | else |
3323 | printf("\n"); | |
3324 | ||
90bbc946 | 3325 | if (!i->condition_result && i->condition_timestamp > 0) { |
bbb8486e | 3326 | s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); |
90bbc946 LP |
3327 | s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); |
3328 | ||
52990c2e ZJS |
3329 | printf(" start condition failed at %s%s%s\n", |
3330 | s2, s1 ? "; " : "", s1 ? s1 : ""); | |
3331 | if (i->failed_condition_trigger) | |
3332 | printf(" none of the trigger conditions were met\n"); | |
3333 | else if (i->failed_condition) | |
3334 | printf(" %s=%s%s was not met\n", | |
3335 | i->failed_condition, | |
3336 | i->failed_condition_negate ? "!" : "", | |
3337 | i->failed_condition_param); | |
90bbc946 LP |
3338 | } |
3339 | ||
61cbdc4b | 3340 | if (i->sysfs_path) |
856323c9 | 3341 | printf(" Device: %s\n", i->sysfs_path); |
9feeba4b | 3342 | if (i->where) |
856323c9 | 3343 | printf(" Where: %s\n", i->where); |
9feeba4b | 3344 | if (i->what) |
856323c9 | 3345 | printf(" What: %s\n", i->what); |
49dbfa7b | 3346 | |
13160134 | 3347 | STRV_FOREACH(t, i->documentation) |
856323c9 | 3348 | printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", *t); |
49dbfa7b | 3349 | |
13160134 | 3350 | STRV_FOREACH_PAIR(t, t2, i->listen) |
856323c9 | 3351 | printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t); |
67419600 | 3352 | |
b8131a87 | 3353 | if (i->accept) |
856323c9 | 3354 | printf(" Accepted: %u; Connected: %u\n", i->n_accepted, i->n_connections); |
61cbdc4b | 3355 | |
582a507f | 3356 | LIST_FOREACH(exec, p, i->exec) { |
13160134 | 3357 | _cleanup_free_ char *argv = NULL; |
9a57c629 | 3358 | bool good; |
582a507f LP |
3359 | |
3360 | /* Only show exited processes here */ | |
3361 | if (p->code == 0) | |
3362 | continue; | |
3363 | ||
13160134 | 3364 | argv = strv_join(p->argv, " "); |
856323c9 | 3365 | printf(" Process: %u %s=%s ", p->pid, p->name, strna(argv)); |
582a507f | 3366 | |
96342de6 | 3367 | good = is_clean_exit_lsb(p->code, p->status, NULL); |
9a57c629 | 3368 | if (!good) { |
0b5a519c DS |
3369 | on = ansi_highlight_red(); |
3370 | off = ansi_highlight_off(); | |
9a57c629 LP |
3371 | } else |
3372 | on = off = ""; | |
3373 | ||
3374 | printf("%s(code=%s, ", on, sigchld_code_to_string(p->code)); | |
3375 | ||
d06dacd0 LP |
3376 | if (p->code == CLD_EXITED) { |
3377 | const char *c; | |
3378 | ||
582a507f | 3379 | printf("status=%i", p->status); |
d06dacd0 | 3380 | |
1b64d026 LP |
3381 | c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD); |
3382 | if (c) | |
d06dacd0 LP |
3383 | printf("/%s", c); |
3384 | ||
3385 | } else | |
582a507f | 3386 | printf("signal=%s", signal_to_string(p->status)); |
9a57c629 LP |
3387 | |
3388 | printf(")%s\n", off); | |
3389 | ||
582a507f LP |
3390 | if (i->main_pid == p->pid && |
3391 | i->start_timestamp == p->start_timestamp && | |
3392 | i->exit_timestamp == p->start_timestamp) | |
3393 | /* Let's not show this twice */ | |
3394 | i->main_pid = 0; | |
3395 | ||
3396 | if (p->pid == i->control_pid) | |
3397 | i->control_pid = 0; | |
3398 | } | |
3399 | ||
61cbdc4b | 3400 | if (i->main_pid > 0 || i->control_pid > 0) { |
61cbdc4b | 3401 | if (i->main_pid > 0) { |
856323c9 | 3402 | printf(" Main PID: %u", (unsigned) i->main_pid); |
61cbdc4b LP |
3403 | |
3404 | if (i->running) { | |
13160134 ZJS |
3405 | _cleanup_free_ char *comm = NULL; |
3406 | get_process_comm(i->main_pid, &comm); | |
3407 | if (comm) | |
3408 | printf(" (%s)", comm); | |
6d4fc029 | 3409 | } else if (i->exit_code > 0) { |
61cbdc4b LP |
3410 | printf(" (code=%s, ", sigchld_code_to_string(i->exit_code)); |
3411 | ||
d06dacd0 LP |
3412 | if (i->exit_code == CLD_EXITED) { |
3413 | const char *c; | |
3414 | ||
61cbdc4b | 3415 | printf("status=%i", i->exit_status); |
d06dacd0 | 3416 | |
1b64d026 LP |
3417 | c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD); |
3418 | if (c) | |
d06dacd0 LP |
3419 | printf("/%s", c); |
3420 | ||
3421 | } else | |
582a507f | 3422 | printf("signal=%s", signal_to_string(i->exit_status)); |
6d4fc029 LP |
3423 | printf(")"); |
3424 | } | |
61cbdc4b | 3425 | |
13160134 ZJS |
3426 | if (i->control_pid > 0) |
3427 | printf(";"); | |
3428 | } | |
61cbdc4b LP |
3429 | |
3430 | if (i->control_pid > 0) { | |
13160134 | 3431 | _cleanup_free_ char *c = NULL; |
61cbdc4b | 3432 | |
856323c9 | 3433 | printf(" %8s: %u", i->main_pid ? "" : " Control", (unsigned) i->control_pid); |
61cbdc4b | 3434 | |
13160134 ZJS |
3435 | get_process_comm(i->control_pid, &c); |
3436 | if (c) | |
3437 | printf(" (%s)", c); | |
61cbdc4b LP |
3438 | } |
3439 | ||
3440 | printf("\n"); | |
3441 | } | |
3442 | ||
17bb7382 | 3443 | if (i->status_text) |
856323c9 | 3444 | printf(" Status: \"%s\"\n", i->status_text); |
b4af5a80 LP |
3445 | if (i->status_errno > 0) |
3446 | printf(" Error: %i (%s)\n", i->status_errno, strerror(i->status_errno)); | |
17bb7382 | 3447 | |
4ad49000 | 3448 | if (i->control_group && |
8fcf784d LP |
3449 | (i->main_pid > 0 || i->control_pid > 0 || |
3450 | ((arg_transport != BUS_TRANSPORT_LOCAL && arg_transport != BUS_TRANSPORT_CONTAINER) || cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, i->control_group, false) == 0))) { | |
ab35fb1b LP |
3451 | unsigned c; |
3452 | ||
4ad49000 | 3453 | printf(" CGroup: %s\n", i->control_group); |
ab35fb1b | 3454 | |
7af5a806 | 3455 | if (arg_transport == BUS_TRANSPORT_LOCAL || arg_transport == BUS_TRANSPORT_CONTAINER) { |
b69d29ce LP |
3456 | unsigned k = 0; |
3457 | pid_t extra[2]; | |
8fcf784d | 3458 | static const char prefix[] = " "; |
b69d29ce LP |
3459 | |
3460 | c = columns(); | |
e8853816 ZJS |
3461 | if (c > sizeof(prefix) - 1) |
3462 | c -= sizeof(prefix) - 1; | |
a8f11321 LP |
3463 | else |
3464 | c = 0; | |
ab35fb1b | 3465 | |
b69d29ce LP |
3466 | if (i->main_pid > 0) |
3467 | extra[k++] = i->main_pid; | |
3468 | ||
3469 | if (i->control_pid > 0) | |
3470 | extra[k++] = i->control_pid; | |
3471 | ||
8fcf784d | 3472 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, false, extra, k, flags); |
a8f11321 | 3473 | } |
c59760ee | 3474 | } |
45fb0699 | 3475 | |
f459b602 | 3476 | if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) { |
886a64fe ZJS |
3477 | show_journal_by_unit(stdout, |
3478 | i->id, | |
3479 | arg_output, | |
3480 | 0, | |
3481 | i->inactive_exit_timestamp_monotonic, | |
3482 | arg_lines, | |
3483 | getuid(), | |
ea6c2dd1 | 3484 | flags | OUTPUT_BEGIN_NEWLINE, |
94e0bd7d ZJS |
3485 | arg_scope == UNIT_FILE_SYSTEM, |
3486 | ellipsized); | |
6f003b43 | 3487 | } |
86aa7ba4 | 3488 | |
45fb0699 | 3489 | if (i->need_daemon_reload) |
1058cbf2 | 3490 | printf("\n%sWarning:%s Unit file changed on disk, 'systemctl %sdaemon-reload' recommended.\n", |
0b5a519c DS |
3491 | ansi_highlight_red(), |
3492 | ansi_highlight_off(), | |
1058cbf2 | 3493 | arg_scope == UNIT_FILE_SYSTEM ? "" : "--user "); |
61cbdc4b LP |
3494 | } |
3495 | ||
b43f208f | 3496 | static void show_unit_help(UnitStatusInfo *i) { |
256425cc LP |
3497 | char **p; |
3498 | ||
3499 | assert(i); | |
3500 | ||
3501 | if (!i->documentation) { | |
3502 | log_info("Documentation for %s not known.", i->id); | |
3503 | return; | |
3504 | } | |
3505 | ||
78002a67 ZJS |
3506 | STRV_FOREACH(p, i->documentation) |
3507 | if (startswith(*p, "man:")) | |
3508 | show_man_page(*p + 4, false); | |
3509 | else | |
0315fe37 | 3510 | log_info("Can't show: %s", *p); |
256425cc LP |
3511 | } |
3512 | ||
f459b602 MAP |
3513 | static int status_property(const char *name, sd_bus_message *m, UnitStatusInfo *i, const char *contents) { |
3514 | int r; | |
61cbdc4b | 3515 | |
a4c279f8 | 3516 | assert(name); |
f459b602 | 3517 | assert(m); |
a4c279f8 LP |
3518 | assert(i); |
3519 | ||
f459b602 | 3520 | switch (contents[0]) { |
61cbdc4b | 3521 | |
f459b602 | 3522 | case SD_BUS_TYPE_STRING: { |
61cbdc4b LP |
3523 | const char *s; |
3524 | ||
f459b602 MAP |
3525 | r = sd_bus_message_read(m, "s", &s); |
3526 | if (r < 0) | |
3527 | return bus_log_parse_error(r); | |
61cbdc4b | 3528 | |
a4c279f8 | 3529 | if (!isempty(s)) { |
61cbdc4b LP |
3530 | if (streq(name, "Id")) |
3531 | i->id = s; | |
3532 | else if (streq(name, "LoadState")) | |
3533 | i->load_state = s; | |
3534 | else if (streq(name, "ActiveState")) | |
3535 | i->active_state = s; | |
3536 | else if (streq(name, "SubState")) | |
3537 | i->sub_state = s; | |
3538 | else if (streq(name, "Description")) | |
3539 | i->description = s; | |
3540 | else if (streq(name, "FragmentPath")) | |
1b64d026 LP |
3541 | i->fragment_path = s; |
3542 | else if (streq(name, "SourcePath")) | |
3543 | i->source_path = s; | |
286ca485 | 3544 | #ifndef NOLEGACY |
a00963a2 LP |
3545 | else if (streq(name, "DefaultControlGroup")) { |
3546 | const char *e; | |
3547 | e = startswith(s, SYSTEMD_CGROUP_CONTROLLER ":"); | |
3548 | if (e) | |
3549 | i->control_group = e; | |
3550 | } | |
4ad49000 LP |
3551 | #endif |
3552 | else if (streq(name, "ControlGroup")) | |
3553 | i->control_group = s; | |
61cbdc4b LP |
3554 | else if (streq(name, "StatusText")) |
3555 | i->status_text = s; | |
175728c4 HH |
3556 | else if (streq(name, "PIDFile")) |
3557 | i->pid_file = s; | |
61cbdc4b LP |
3558 | else if (streq(name, "SysFSPath")) |
3559 | i->sysfs_path = s; | |
3560 | else if (streq(name, "Where")) | |
3561 | i->where = s; | |
3562 | else if (streq(name, "What")) | |
3563 | i->what = s; | |
4a9e2fff LP |
3564 | else if (streq(name, "Following")) |
3565 | i->following = s; | |
a4375746 LP |
3566 | else if (streq(name, "UnitFileState")) |
3567 | i->unit_file_state = s; | |
f42806df LP |
3568 | else if (streq(name, "Result")) |
3569 | i->result = s; | |
61cbdc4b LP |
3570 | } |
3571 | ||
3572 | break; | |
3573 | } | |
3574 | ||
f459b602 MAP |
3575 | case SD_BUS_TYPE_BOOLEAN: { |
3576 | int b; | |
b8131a87 | 3577 | |
f459b602 MAP |
3578 | r = sd_bus_message_read(m, "b", &b); |
3579 | if (r < 0) | |
3580 | return bus_log_parse_error(r); | |
b8131a87 LP |
3581 | |
3582 | if (streq(name, "Accept")) | |
3583 | i->accept = b; | |
45fb0699 LP |
3584 | else if (streq(name, "NeedDaemonReload")) |
3585 | i->need_daemon_reload = b; | |
90bbc946 LP |
3586 | else if (streq(name, "ConditionResult")) |
3587 | i->condition_result = b; | |
b8131a87 LP |
3588 | |
3589 | break; | |
3590 | } | |
3591 | ||
f459b602 | 3592 | case SD_BUS_TYPE_UINT32: { |
61cbdc4b LP |
3593 | uint32_t u; |
3594 | ||
f459b602 MAP |
3595 | r = sd_bus_message_read(m, "u", &u); |
3596 | if (r < 0) | |
3597 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3598 | |
3599 | if (streq(name, "MainPID")) { | |
3600 | if (u > 0) { | |
3601 | i->main_pid = (pid_t) u; | |
3602 | i->running = true; | |
3603 | } | |
3604 | } else if (streq(name, "ControlPID")) | |
3605 | i->control_pid = (pid_t) u; | |
3606 | else if (streq(name, "ExecMainPID")) { | |
3607 | if (u > 0) | |
3608 | i->main_pid = (pid_t) u; | |
3609 | } else if (streq(name, "NAccepted")) | |
3610 | i->n_accepted = u; | |
3611 | else if (streq(name, "NConnections")) | |
3612 | i->n_connections = u; | |
3613 | ||
3614 | break; | |
3615 | } | |
3616 | ||
f459b602 | 3617 | case SD_BUS_TYPE_INT32: { |
61cbdc4b LP |
3618 | int32_t j; |
3619 | ||
f459b602 MAP |
3620 | r = sd_bus_message_read(m, "i", &j); |
3621 | if (r < 0) | |
3622 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3623 | |
3624 | if (streq(name, "ExecMainCode")) | |
3625 | i->exit_code = (int) j; | |
3626 | else if (streq(name, "ExecMainStatus")) | |
3627 | i->exit_status = (int) j; | |
b4af5a80 LP |
3628 | else if (streq(name, "StatusErrno")) |
3629 | i->status_errno = (int) j; | |
61cbdc4b LP |
3630 | |
3631 | break; | |
3632 | } | |
3633 | ||
f459b602 | 3634 | case SD_BUS_TYPE_UINT64: { |
61cbdc4b LP |
3635 | uint64_t u; |
3636 | ||
f459b602 MAP |
3637 | r = sd_bus_message_read(m, "t", &u); |
3638 | if (r < 0) | |
3639 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3640 | |
3641 | if (streq(name, "ExecMainStartTimestamp")) | |
3642 | i->start_timestamp = (usec_t) u; | |
3643 | else if (streq(name, "ExecMainExitTimestamp")) | |
3644 | i->exit_timestamp = (usec_t) u; | |
584be568 LP |
3645 | else if (streq(name, "ActiveEnterTimestamp")) |
3646 | i->active_enter_timestamp = (usec_t) u; | |
3647 | else if (streq(name, "InactiveEnterTimestamp")) | |
3648 | i->inactive_enter_timestamp = (usec_t) u; | |
3649 | else if (streq(name, "InactiveExitTimestamp")) | |
3650 | i->inactive_exit_timestamp = (usec_t) u; | |
df50185b LP |
3651 | else if (streq(name, "InactiveExitTimestampMonotonic")) |
3652 | i->inactive_exit_timestamp_monotonic = (usec_t) u; | |
584be568 LP |
3653 | else if (streq(name, "ActiveExitTimestamp")) |
3654 | i->active_exit_timestamp = (usec_t) u; | |
90bbc946 LP |
3655 | else if (streq(name, "ConditionTimestamp")) |
3656 | i->condition_timestamp = (usec_t) u; | |
61cbdc4b LP |
3657 | |
3658 | break; | |
3659 | } | |
582a507f | 3660 | |
f459b602 | 3661 | case SD_BUS_TYPE_ARRAY: |
582a507f | 3662 | |
f459b602 MAP |
3663 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
3664 | _cleanup_free_ ExecStatusInfo *info = NULL; | |
582a507f | 3665 | |
f459b602 MAP |
3666 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); |
3667 | if (r < 0) | |
3668 | return bus_log_parse_error(r); | |
582a507f | 3669 | |
f459b602 MAP |
3670 | info = new0(ExecStatusInfo, 1); |
3671 | if (!info) | |
3672 | return log_oom(); | |
582a507f | 3673 | |
f459b602 | 3674 | while ((r = exec_status_info_deserialize(m, info)) > 0) { |
0129173a | 3675 | |
f459b602 MAP |
3676 | info->name = strdup(name); |
3677 | if (!info->name) | |
3678 | log_oom(); | |
582a507f | 3679 | |
71fda00f | 3680 | LIST_PREPEND(exec, i->exec, info); |
582a507f | 3681 | |
f459b602 MAP |
3682 | info = new0(ExecStatusInfo, 1); |
3683 | if (!info) | |
3684 | log_oom(); | |
49dbfa7b | 3685 | } |
67419600 | 3686 | |
f459b602 MAP |
3687 | if (r < 0) |
3688 | return bus_log_parse_error(r); | |
67419600 | 3689 | |
f459b602 MAP |
3690 | r = sd_bus_message_exit_container(m); |
3691 | if (r < 0) | |
3692 | return bus_log_parse_error(r); | |
67419600 | 3693 | |
f459b602 | 3694 | return 0; |
67419600 | 3695 | |
f459b602 MAP |
3696 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
3697 | const char *type, *path; | |
13160134 | 3698 | |
f459b602 MAP |
3699 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
3700 | if (r < 0) | |
3701 | return bus_log_parse_error(r); | |
67419600 | 3702 | |
f459b602 | 3703 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) { |
67419600 | 3704 | |
f459b602 MAP |
3705 | r = strv_extend(&i->listen, type); |
3706 | if (r < 0) | |
3707 | return r; | |
67419600 | 3708 | |
f459b602 MAP |
3709 | r = strv_extend(&i->listen, path); |
3710 | if (r < 0) | |
3711 | return r; | |
3712 | } | |
76d14b87 | 3713 | if (r < 0) |
f459b602 | 3714 | return bus_log_parse_error(r); |
76d14b87 | 3715 | |
f459b602 MAP |
3716 | r = sd_bus_message_exit_container(m); |
3717 | if (r < 0) | |
3718 | return bus_log_parse_error(r); | |
49dbfa7b | 3719 | |
f459b602 | 3720 | return 0; |
49dbfa7b | 3721 | |
f459b602 | 3722 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "DropInPaths")) { |
49dbfa7b | 3723 | |
f459b602 MAP |
3724 | r = sd_bus_message_read_strv(m, &i->dropin_paths); |
3725 | if (r < 0) | |
3726 | return bus_log_parse_error(r); | |
49dbfa7b | 3727 | |
f459b602 | 3728 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Documentation")) { |
49dbfa7b | 3729 | |
f459b602 MAP |
3730 | r = sd_bus_message_read_strv(m, &i->documentation); |
3731 | if (r < 0) | |
3732 | return bus_log_parse_error(r); | |
52990c2e | 3733 | |
f459b602 MAP |
3734 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Conditions")) { |
3735 | const char *cond, *param; | |
3736 | int trigger, negate; | |
3737 | int32_t state; | |
52990c2e | 3738 | |
f459b602 MAP |
3739 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
3740 | if (r < 0) | |
3741 | return bus_log_parse_error(r); | |
3742 | ||
3743 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
3744 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
3745 | if (state < 0 && (!trigger || !i->failed_condition)) { | |
3746 | i->failed_condition = cond; | |
3747 | i->failed_condition_trigger = trigger; | |
3748 | i->failed_condition_negate = negate; | |
3749 | i->failed_condition_param = param; | |
3750 | } | |
582a507f | 3751 | } |
f459b602 MAP |
3752 | if (r < 0) |
3753 | return bus_log_parse_error(r); | |
3754 | ||
3755 | r = sd_bus_message_exit_container(m); | |
3756 | if (r < 0) | |
3757 | return bus_log_parse_error(r); | |
3758 | ||
3759 | } else | |
3760 | goto skip; | |
582a507f LP |
3761 | |
3762 | break; | |
9f39404c | 3763 | |
f459b602 | 3764 | case SD_BUS_TYPE_STRUCT_BEGIN: |
9f39404c LP |
3765 | |
3766 | if (streq(name, "LoadError")) { | |
9f39404c | 3767 | const char *n, *message; |
9f39404c | 3768 | |
f459b602 | 3769 | r = sd_bus_message_read(m, "(ss)", &n, &message); |
9f39404c | 3770 | if (r < 0) |
f459b602 | 3771 | return bus_log_parse_error(r); |
9f39404c LP |
3772 | |
3773 | if (!isempty(message)) | |
3774 | i->load_error = message; | |
f459b602 MAP |
3775 | } else |
3776 | goto skip; | |
9f39404c LP |
3777 | |
3778 | break; | |
f459b602 MAP |
3779 | |
3780 | default: | |
3781 | goto skip; | |
9f39404c | 3782 | } |
f459b602 MAP |
3783 | |
3784 | return 0; | |
3785 | ||
3786 | skip: | |
3787 | r = sd_bus_message_skip(m, contents); | |
3788 | if (r < 0) | |
3789 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3790 | |
3791 | return 0; | |
3792 | } | |
3793 | ||
f459b602 MAP |
3794 | static int print_property(const char *name, sd_bus_message *m, const char *contents) { |
3795 | int r; | |
3796 | ||
48220598 | 3797 | assert(name); |
f459b602 | 3798 | assert(m); |
48220598 | 3799 | |
61cbdc4b LP |
3800 | /* This is a low-level property printer, see |
3801 | * print_status_info() for the nicer output */ | |
3802 | ||
852c1b4d ZJS |
3803 | if (arg_properties && !strv_find(arg_properties, name)) { |
3804 | /* skip what we didn't read */ | |
3805 | r = sd_bus_message_skip(m, contents); | |
3806 | return r; | |
3807 | } | |
48220598 | 3808 | |
f459b602 | 3809 | switch (contents[0]) { |
48220598 | 3810 | |
f459b602 | 3811 | case SD_BUS_TYPE_STRUCT_BEGIN: |
48220598 | 3812 | |
f459b602 | 3813 | if (contents[1] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) { |
48220598 LP |
3814 | uint32_t u; |
3815 | ||
f459b602 MAP |
3816 | r = sd_bus_message_read(m, "(uo)", &u, NULL); |
3817 | if (r < 0) | |
3818 | return bus_log_parse_error(r); | |
48220598 | 3819 | |
f459b602 | 3820 | if (u > 0) |
48220598 LP |
3821 | printf("%s=%u\n", name, (unsigned) u); |
3822 | else if (arg_all) | |
3823 | printf("%s=\n", name); | |
3824 | ||
3825 | return 0; | |
f459b602 MAP |
3826 | |
3827 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Unit")) { | |
48220598 LP |
3828 | const char *s; |
3829 | ||
f459b602 MAP |
3830 | r = sd_bus_message_read(m, "(so)", &s, NULL); |
3831 | if (r < 0) | |
3832 | return bus_log_parse_error(r); | |
48220598 | 3833 | |
f459b602 | 3834 | if (arg_all || !isempty(s)) |
48220598 LP |
3835 | printf("%s=%s\n", name, s); |
3836 | ||
3837 | return 0; | |
f459b602 MAP |
3838 | |
3839 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) { | |
9f39404c LP |
3840 | const char *a = NULL, *b = NULL; |
3841 | ||
f459b602 MAP |
3842 | r = sd_bus_message_read(m, "(ss)", &a, &b); |
3843 | if (r < 0) | |
3844 | return bus_log_parse_error(r); | |
9f39404c LP |
3845 | |
3846 | if (arg_all || !isempty(a) || !isempty(b)) | |
3847 | printf("%s=%s \"%s\"\n", name, strempty(a), strempty(b)); | |
f786e80d | 3848 | |
57183d11 LP |
3849 | return 0; |
3850 | } else if (streq_ptr(name, "SystemCallFilter")) { | |
3851 | _cleanup_strv_free_ char **l = NULL; | |
3852 | int whitelist; | |
3853 | ||
3854 | r = sd_bus_message_enter_container(m, 'r', "bas"); | |
3855 | if (r < 0) | |
3856 | return bus_log_parse_error(r); | |
3857 | ||
3858 | r = sd_bus_message_read(m, "b", &whitelist); | |
3859 | if (r < 0) | |
3860 | return bus_log_parse_error(r); | |
3861 | ||
3862 | r = sd_bus_message_read_strv(m, &l); | |
3863 | if (r < 0) | |
3864 | return bus_log_parse_error(r); | |
3865 | ||
3866 | r = sd_bus_message_exit_container(m); | |
3867 | if (r < 0) | |
3868 | return bus_log_parse_error(r); | |
3869 | ||
3870 | if (arg_all || whitelist || !strv_isempty(l)) { | |
3871 | bool first = true; | |
3872 | char **i; | |
3873 | ||
3874 | fputs(name, stdout); | |
3875 | fputc('=', stdout); | |
3876 | ||
3877 | if (!whitelist) | |
3878 | fputc('~', stdout); | |
3879 | ||
3880 | STRV_FOREACH(i, l) { | |
3881 | if (first) | |
3882 | first = false; | |
3883 | else | |
3884 | fputc(' ', stdout); | |
3885 | ||
3886 | fputs(*i, stdout); | |
3887 | } | |
3888 | fputc('\n', stdout); | |
3889 | } | |
3890 | ||
f786e80d | 3891 | return 0; |
48220598 LP |
3892 | } |
3893 | ||
3894 | break; | |
48220598 | 3895 | |
f459b602 | 3896 | case SD_BUS_TYPE_ARRAY: |
48220598 | 3897 | |
f459b602 MAP |
3898 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) { |
3899 | const char *path; | |
3900 | int ignore; | |
8c7be95e | 3901 | |
f459b602 MAP |
3902 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)"); |
3903 | if (r < 0) | |
3904 | return bus_log_parse_error(r); | |
8c7be95e | 3905 | |
f459b602 MAP |
3906 | while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0) |
3907 | printf("EnvironmentFile=%s (ignore_errors=%s)\n", path, yes_no(ignore)); | |
8c7be95e | 3908 | |
f459b602 MAP |
3909 | if (r < 0) |
3910 | return bus_log_parse_error(r); | |
8c7be95e | 3911 | |
f459b602 MAP |
3912 | r = sd_bus_message_exit_container(m); |
3913 | if (r < 0) | |
3914 | return bus_log_parse_error(r); | |
8c7be95e LP |
3915 | |
3916 | return 0; | |
3917 | ||
f459b602 MAP |
3918 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) { |
3919 | const char *type, *path; | |
67419600 | 3920 | |
f459b602 MAP |
3921 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
3922 | if (r < 0) | |
3923 | return bus_log_parse_error(r); | |
ebf57b80 | 3924 | |
f459b602 MAP |
3925 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
3926 | printf("%s=%s\n", type, path); | |
3927 | if (r < 0) | |
3928 | return bus_log_parse_error(r); | |
ebf57b80 | 3929 | |
f459b602 MAP |
3930 | r = sd_bus_message_exit_container(m); |
3931 | if (r < 0) | |
3932 | return bus_log_parse_error(r); | |
ebf57b80 | 3933 | |
707e5e52 | 3934 | return 0; |
582a507f | 3935 | |
f459b602 MAP |
3936 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
3937 | const char *type, *path; | |
67419600 | 3938 | |
f459b602 MAP |
3939 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
3940 | if (r < 0) | |
3941 | return bus_log_parse_error(r); | |
67419600 | 3942 | |
f459b602 MAP |
3943 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
3944 | printf("Listen%s=%s\n", type, path); | |
3945 | if (r < 0) | |
3946 | return bus_log_parse_error(r); | |
67419600 | 3947 | |
f459b602 MAP |
3948 | r = sd_bus_message_exit_container(m); |
3949 | if (r < 0) | |
3950 | return bus_log_parse_error(r); | |
67419600 OS |
3951 | |
3952 | return 0; | |
3953 | ||
f459b602 MAP |
3954 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Timers")) { |
3955 | const char *base; | |
3956 | uint64_t value, next_elapse; | |
707e5e52 | 3957 | |
f459b602 MAP |
3958 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)"); |
3959 | if (r < 0) | |
3960 | return bus_log_parse_error(r); | |
552e4331 | 3961 | |
f459b602 MAP |
3962 | while ((r = sd_bus_message_read(m, "(stt)", &base, &value, &next_elapse)) > 0) { |
3963 | char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX]; | |
fe68089d | 3964 | |
f459b602 MAP |
3965 | printf("%s={ value=%s ; next_elapse=%s }\n", |
3966 | base, | |
3967 | format_timespan(timespan1, sizeof(timespan1), value, 0), | |
3968 | format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); | |
fe68089d | 3969 | } |
f459b602 MAP |
3970 | if (r < 0) |
3971 | return bus_log_parse_error(r); | |
3972 | ||
3973 | r = sd_bus_message_exit_container(m); | |
3974 | if (r < 0) | |
3975 | return bus_log_parse_error(r); | |
fe68089d LP |
3976 | |
3977 | return 0; | |
fe68089d | 3978 | |
f459b602 MAP |
3979 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
3980 | ExecStatusInfo info = {}; | |
3981 | ||
3982 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); | |
3983 | if (r < 0) | |
3984 | return bus_log_parse_error(r); | |
3985 | ||
3986 | while ((r = exec_status_info_deserialize(m, &info)) > 0) { | |
3987 | char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; | |
3988 | _cleanup_free_ char *tt; | |
3989 | ||
3990 | tt = strv_join(info.argv, " "); | |
3991 | ||
3992 | printf("%s={ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid=%u ; code=%s ; status=%i%s%s }\n", | |
3993 | name, | |
3994 | strna(info.path), | |
3995 | strna(tt), | |
3996 | yes_no(info.ignore), | |
3997 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), | |
3998 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
3999 | (unsigned) info. pid, | |
4000 | sigchld_code_to_string(info.code), | |
4001 | info.status, | |
4002 | info.code == CLD_EXITED ? "" : "/", | |
4003 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
fe68089d | 4004 | |
582a507f LP |
4005 | free(info.path); |
4006 | strv_free(info.argv); | |
f459b602 | 4007 | zero(info); |
707e5e52 LP |
4008 | } |
4009 | ||
f459b602 MAP |
4010 | r = sd_bus_message_exit_container(m); |
4011 | if (r < 0) | |
4012 | return bus_log_parse_error(r); | |
4013 | ||
48220598 | 4014 | return 0; |
4ad49000 | 4015 | |
f459b602 MAP |
4016 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) { |
4017 | const char *path, *rwm; | |
4ad49000 | 4018 | |
f459b602 MAP |
4019 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4020 | if (r < 0) | |
4021 | return bus_log_parse_error(r); | |
4ad49000 | 4022 | |
f459b602 MAP |
4023 | while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0) |
4024 | printf("%s=%s %s\n", name, strna(path), strna(rwm)); | |
4025 | if (r < 0) | |
4026 | return bus_log_parse_error(r); | |
4ad49000 | 4027 | |
f459b602 MAP |
4028 | r = sd_bus_message_exit_container(m); |
4029 | if (r < 0) | |
4030 | return bus_log_parse_error(r); | |
4ad49000 | 4031 | |
4ad49000 LP |
4032 | return 0; |
4033 | ||
f459b602 MAP |
4034 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "BlockIODeviceWeight")) { |
4035 | const char *path; | |
4036 | uint64_t weight; | |
b8ab2dc6 | 4037 | |
f459b602 MAP |
4038 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4039 | if (r < 0) | |
4040 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4041 | |
f459b602 MAP |
4042 | while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0) |
4043 | printf("%s=%s %" PRIu64 "\n", name, strna(path), weight); | |
4044 | if (r < 0) | |
4045 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4046 | |
f459b602 MAP |
4047 | r = sd_bus_message_exit_container(m); |
4048 | if (r < 0) | |
4049 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4050 | |
b8ab2dc6 G |
4051 | return 0; |
4052 | ||
f459b602 MAP |
4053 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && (streq(name, "BlockIOReadBandwidth") || streq(name, "BlockIOWriteBandwidth"))) { |
4054 | const char *path; | |
4055 | uint64_t bandwidth; | |
4ad49000 | 4056 | |
f459b602 MAP |
4057 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4058 | if (r < 0) | |
4059 | return bus_log_parse_error(r); | |
4ad49000 | 4060 | |
f459b602 MAP |
4061 | while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0) |
4062 | printf("%s=%s %" PRIu64 "\n", name, strna(path), bandwidth); | |
4063 | if (r < 0) | |
4064 | return bus_log_parse_error(r); | |
4ad49000 | 4065 | |
f459b602 MAP |
4066 | r = sd_bus_message_exit_container(m); |
4067 | if (r < 0) | |
4068 | return bus_log_parse_error(r); | |
4ad49000 | 4069 | |
4ad49000 | 4070 | return 0; |
48220598 LP |
4071 | } |
4072 | ||
4073 | break; | |
4074 | } | |
4075 | ||
f459b602 MAP |
4076 | r = bus_print_property(name, m, arg_all); |
4077 | if (r < 0) | |
4078 | return bus_log_parse_error(r); | |
4079 | ||
4080 | if (r == 0) { | |
4081 | r = sd_bus_message_skip(m, contents); | |
4082 | if (r < 0) | |
4083 | return bus_log_parse_error(r); | |
a4c279f8 | 4084 | |
f459b602 MAP |
4085 | if (arg_all) |
4086 | printf("%s=[unprintable]\n", name); | |
4087 | } | |
48220598 LP |
4088 | |
4089 | return 0; | |
4090 | } | |
4091 | ||
f459b602 MAP |
4092 | static int show_one( |
4093 | const char *verb, | |
4094 | sd_bus *bus, | |
4095 | const char *path, | |
4096 | bool show_properties, | |
4097 | bool *new_line, | |
4098 | bool *ellipsized) { | |
4099 | ||
4100 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
4101 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
b92bea5d | 4102 | UnitStatusInfo info = {}; |
582a507f | 4103 | ExecStatusInfo *p; |
f459b602 | 4104 | int r; |
48220598 | 4105 | |
48220598 | 4106 | assert(path); |
61cbdc4b | 4107 | assert(new_line); |
48220598 | 4108 | |
e3e0314b ZJS |
4109 | log_debug("Showing one %s", path); |
4110 | ||
f459b602 | 4111 | r = sd_bus_call_method( |
f22f08cd SP |
4112 | bus, |
4113 | "org.freedesktop.systemd1", | |
4114 | path, | |
4115 | "org.freedesktop.DBus.Properties", | |
4116 | "GetAll", | |
f459b602 | 4117 | &error, |
f22f08cd | 4118 | &reply, |
f459b602 MAP |
4119 | "s", ""); |
4120 | if (r < 0) { | |
4121 | log_error("Failed to get properties: %s", bus_error_message(&error, r)); | |
f84190d8 | 4122 | return r; |
48220598 LP |
4123 | } |
4124 | ||
f459b602 MAP |
4125 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
4126 | if (r < 0) | |
4127 | return bus_log_parse_error(r); | |
48220598 | 4128 | |
61cbdc4b LP |
4129 | if (*new_line) |
4130 | printf("\n"); | |
4131 | ||
4132 | *new_line = true; | |
4133 | ||
f459b602 MAP |
4134 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
4135 | const char *name, *contents; | |
0183528f | 4136 | |
f459b602 MAP |
4137 | r = sd_bus_message_read(reply, "s", &name); |
4138 | if (r < 0) | |
4139 | return bus_log_parse_error(r); | |
48220598 | 4140 | |
f459b602 MAP |
4141 | r = sd_bus_message_peek_type(reply, NULL, &contents); |
4142 | if (r < 0) | |
4143 | return bus_log_parse_error(r); | |
4144 | ||
4145 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, contents); | |
4146 | if (r < 0) | |
4147 | return bus_log_parse_error(r); | |
48220598 | 4148 | |
61cbdc4b | 4149 | if (show_properties) |
f459b602 | 4150 | r = print_property(name, reply, contents); |
61cbdc4b | 4151 | else |
f459b602 MAP |
4152 | r = status_property(name, reply, &info, contents); |
4153 | if (r < 0) | |
4154 | return r; | |
48220598 | 4155 | |
f459b602 MAP |
4156 | r = sd_bus_message_exit_container(reply); |
4157 | if (r < 0) | |
4158 | return bus_log_parse_error(r); | |
4159 | ||
4160 | r = sd_bus_message_exit_container(reply); | |
4161 | if (r < 0) | |
4162 | return bus_log_parse_error(r); | |
48220598 | 4163 | } |
f459b602 MAP |
4164 | if (r < 0) |
4165 | return bus_log_parse_error(r); | |
4166 | ||
4167 | r = sd_bus_message_exit_container(reply); | |
4168 | if (r < 0) | |
4169 | return bus_log_parse_error(r); | |
48220598 | 4170 | |
f1e36d67 LP |
4171 | r = 0; |
4172 | ||
256425cc | 4173 | if (!show_properties) { |
b43f208f KS |
4174 | if (streq(verb, "help")) |
4175 | show_unit_help(&info); | |
256425cc | 4176 | else |
94e0bd7d | 4177 | print_status_info(&info, ellipsized); |
256425cc | 4178 | } |
f1e36d67 | 4179 | |
49dbfa7b | 4180 | strv_free(info.documentation); |
76d14b87 | 4181 | strv_free(info.dropin_paths); |
67419600 | 4182 | strv_free(info.listen); |
49dbfa7b | 4183 | |
22f4096c | 4184 | if (!streq_ptr(info.active_state, "active") && |
be8088a2 | 4185 | !streq_ptr(info.active_state, "reloading") && |
3b05b8b3 | 4186 | streq(verb, "status")) { |
22f4096c | 4187 | /* According to LSB: "program not running" */ |
175728c4 | 4188 | /* 0: program is running or service is OK |
41a55c46 ZJS |
4189 | * 1: program is dead and /run PID file exists |
4190 | * 2: program is dead and /run/lock lock file exists | |
175728c4 HH |
4191 | * 3: program is not running |
4192 | * 4: program or service status is unknown | |
4193 | */ | |
3b05b8b3 | 4194 | if (info.pid_file && access(info.pid_file, F_OK) == 0) |
175728c4 HH |
4195 | r = 1; |
4196 | else | |
4197 | r = 3; | |
e9c1ea9d | 4198 | } |
61cbdc4b | 4199 | |
582a507f | 4200 | while ((p = info.exec)) { |
71fda00f | 4201 | LIST_REMOVE(exec, info.exec, p); |
582a507f LP |
4202 | exec_status_info_free(p); |
4203 | } | |
4204 | ||
48220598 LP |
4205 | return r; |
4206 | } | |
4207 | ||
f74294c1 | 4208 | static int get_unit_dbus_path_by_pid( |
f459b602 MAP |
4209 | sd_bus *bus, |
4210 | uint32_t pid, | |
f74294c1 | 4211 | char **unit) { |
f459b602 MAP |
4212 | |
4213 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4214 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
373d32c9 | 4215 | char *u; |
a223b325 MS |
4216 | int r; |
4217 | ||
f459b602 | 4218 | r = sd_bus_call_method( |
f22f08cd SP |
4219 | bus, |
4220 | "org.freedesktop.systemd1", | |
4221 | "/org/freedesktop/systemd1", | |
4222 | "org.freedesktop.systemd1.Manager", | |
4223 | "GetUnitByPID", | |
f459b602 | 4224 | &error, |
f22f08cd | 4225 | &reply, |
f459b602 MAP |
4226 | "u", pid); |
4227 | if (r < 0) { | |
de0671ee | 4228 | log_error("Failed to get unit for PID "PID_FMT": %s", pid, bus_error_message(&error, r)); |
cec7eda5 | 4229 | return r; |
a223b325 MS |
4230 | } |
4231 | ||
373d32c9 | 4232 | r = sd_bus_message_read(reply, "o", &u); |
f459b602 MAP |
4233 | if (r < 0) |
4234 | return bus_log_parse_error(r); | |
4235 | ||
373d32c9 LP |
4236 | u = strdup(u); |
4237 | if (!u) | |
4238 | return log_oom(); | |
4239 | ||
4240 | *unit = u; | |
f74294c1 | 4241 | return 0; |
a223b325 MS |
4242 | } |
4243 | ||
f459b602 MAP |
4244 | static int show_all( |
4245 | const char* verb, | |
4246 | sd_bus *bus, | |
4247 | bool show_properties, | |
4248 | bool *new_line, | |
4249 | bool *ellipsized) { | |
4250 | ||
f459b602 MAP |
4251 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
4252 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
4253 | const UnitInfo *u; | |
4254 | unsigned c; | |
5bb75bc7 | 4255 | int r, ret = 0; |
265a7a2a | 4256 | |
1238ee09 | 4257 | r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply); |
265a7a2a ZJS |
4258 | if (r < 0) |
4259 | return r; | |
4260 | ||
dbed408b LP |
4261 | pager_open_if_enabled(); |
4262 | ||
f459b602 MAP |
4263 | c = (unsigned) r; |
4264 | ||
4265 | qsort_safe(unit_infos, c, sizeof(UnitInfo), compare_unit_info); | |
991f2a39 | 4266 | |
265a7a2a | 4267 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 4268 | _cleanup_free_ char *p = NULL; |
265a7a2a | 4269 | |
265a7a2a ZJS |
4270 | p = unit_dbus_path_from_name(u->id); |
4271 | if (!p) | |
4272 | return log_oom(); | |
4273 | ||
94e0bd7d | 4274 | r = show_one(verb, bus, p, show_properties, new_line, ellipsized); |
3df538da | 4275 | if (r < 0) |
265a7a2a | 4276 | return r; |
5bb75bc7 ZJS |
4277 | else if (r > 0 && ret == 0) |
4278 | ret = r; | |
265a7a2a ZJS |
4279 | } |
4280 | ||
5bb75bc7 | 4281 | return ret; |
265a7a2a ZJS |
4282 | } |
4283 | ||
8fcf784d LP |
4284 | static int show_system_status(sd_bus *bus) { |
4285 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; | |
4286 | _cleanup_free_ char *hn = NULL; | |
4287 | struct machine_info mi = {}; | |
4288 | const char *on, *off; | |
4289 | int r; | |
4290 | ||
4291 | hn = gethostname_malloc(); | |
4292 | if (!hn) | |
4293 | return log_oom(); | |
4294 | ||
4295 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, &mi); | |
4296 | if (r < 0) { | |
4297 | log_error("Failed to read server status: %s", strerror(-r)); | |
4298 | return r; | |
4299 | } | |
4300 | ||
8fcf784d LP |
4301 | if (streq_ptr(mi.state, "degraded")) { |
4302 | on = ansi_highlight_red(); | |
4303 | off = ansi_highlight_off(); | |
4304 | } else if (!streq_ptr(mi.state, "running")) { | |
4305 | on = ansi_highlight_yellow(); | |
4306 | off = ansi_highlight_off(); | |
4307 | } else | |
4308 | on = off = ""; | |
4309 | ||
6b01f1d3 | 4310 | printf("%s%s%s %s\n", on, draw_special_char(DRAW_BLACK_CIRCLE), off, arg_host ? arg_host : hn); |
b0d14c69 | 4311 | |
8fcf784d LP |
4312 | printf(" State: %s%s%s\n", |
4313 | on, strna(mi.state), off); | |
4314 | ||
4315 | printf(" Jobs: %u queued\n", mi.n_jobs); | |
4316 | printf(" Failed: %u units\n", mi.n_failed_units); | |
4317 | ||
4318 | printf(" Since: %s; %s\n", | |
4319 | format_timestamp(since2, sizeof(since2), mi.timestamp), | |
4320 | format_timestamp_relative(since1, sizeof(since1), mi.timestamp)); | |
4321 | ||
4322 | printf(" CGroup: %s\n", mi.control_group ?: "/"); | |
4323 | if (arg_transport == BUS_TRANSPORT_LOCAL || arg_transport == BUS_TRANSPORT_CONTAINER) { | |
4324 | int flags = | |
4325 | arg_all * OUTPUT_SHOW_ALL | | |
4326 | (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | | |
4327 | on_tty() * OUTPUT_COLOR | | |
4328 | !arg_quiet * OUTPUT_WARN_CUTOFF | | |
4329 | arg_full * OUTPUT_FULL_WIDTH; | |
4330 | ||
4331 | static const char prefix[] = " "; | |
4332 | unsigned c; | |
4333 | ||
4334 | c = columns(); | |
4335 | if (c > sizeof(prefix) - 1) | |
4336 | c -= sizeof(prefix) - 1; | |
4337 | else | |
4338 | c = 0; | |
4339 | ||
4340 | show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, false, flags); | |
4341 | } | |
4342 | ||
4343 | free(mi.state); | |
4344 | free(mi.control_group); | |
4345 | ||
4346 | return 0; | |
4347 | } | |
4348 | ||
f459b602 | 4349 | static int show(sd_bus *bus, char **args) { |
265a7a2a | 4350 | bool show_properties, show_status, new_line = false; |
94e0bd7d | 4351 | bool ellipsized = false; |
e3e0314b | 4352 | int r, ret = 0; |
48220598 LP |
4353 | |
4354 | assert(bus); | |
4355 | assert(args); | |
4356 | ||
256425cc | 4357 | show_properties = streq(args[0], "show"); |
265a7a2a | 4358 | show_status = streq(args[0], "status"); |
61cbdc4b | 4359 | |
ec14911e | 4360 | if (show_properties) |
1968a360 | 4361 | pager_open_if_enabled(); |
ec14911e | 4362 | |
f84190d8 | 4363 | /* If no argument is specified inspect the manager itself */ |
48220598 | 4364 | |
f84190d8 | 4365 | if (show_properties && strv_length(args) <= 1) |
94e0bd7d | 4366 | return show_one(args[0], bus, "/org/freedesktop/systemd1", show_properties, &new_line, &ellipsized); |
48220598 | 4367 | |
8fcf784d LP |
4368 | if (show_status && strv_length(args) <= 1) { |
4369 | ||
c3441de0 | 4370 | pager_open_if_enabled(); |
8fcf784d LP |
4371 | show_system_status(bus); |
4372 | new_line = true; | |
4373 | ||
4374 | if (arg_all) | |
4375 | ret = show_all(args[0], bus, false, &new_line, &ellipsized); | |
4376 | } else { | |
e3e0314b ZJS |
4377 | _cleanup_free_ char **patterns = NULL; |
4378 | char **name; | |
4379 | ||
4380 | STRV_FOREACH(name, args + 1) { | |
f74294c1 | 4381 | _cleanup_free_ char *unit = NULL; |
94e0bd7d | 4382 | uint32_t id; |
48220598 | 4383 | |
94e0bd7d | 4384 | if (safe_atou32(*name, &id) < 0) { |
e3e0314b | 4385 | if (strv_push(&patterns, *name) < 0) |
94e0bd7d | 4386 | return log_oom(); |
48220598 | 4387 | |
e3e0314b | 4388 | continue; |
94e0bd7d | 4389 | } else if (show_properties) { |
94e0bd7d | 4390 | /* Interpret as job id */ |
f74294c1 | 4391 | if (asprintf(&unit, "/org/freedesktop/systemd1/job/%u", id) < 0) |
94e0bd7d | 4392 | return log_oom(); |
48220598 | 4393 | |
94e0bd7d ZJS |
4394 | } else { |
4395 | /* Interpret as PID */ | |
f74294c1 | 4396 | r = get_unit_dbus_path_by_pid(bus, id, &unit); |
373d32c9 | 4397 | if (r < 0) { |
94e0bd7d | 4398 | ret = r; |
373d32c9 LP |
4399 | continue; |
4400 | } | |
94e0bd7d | 4401 | } |
f74294c1 | 4402 | |
5bb75bc7 ZJS |
4403 | r = show_one(args[0], bus, unit, show_properties, |
4404 | &new_line, &ellipsized); | |
4405 | if (r < 0) | |
4406 | return r; | |
4407 | else if (r > 0 && ret == 0) | |
4408 | ret = r; | |
48220598 | 4409 | } |
94e0bd7d | 4410 | |
e3e0314b ZJS |
4411 | if (!strv_isempty(patterns)) { |
4412 | _cleanup_strv_free_ char **names = NULL; | |
4413 | ||
4414 | r = expand_names(bus, patterns, NULL, &names); | |
4415 | if (r < 0) | |
4416 | log_error("Failed to expand names: %s", strerror(-r)); | |
4417 | ||
4418 | STRV_FOREACH(name, names) { | |
4419 | _cleanup_free_ char *unit; | |
4420 | ||
4421 | unit = unit_dbus_path_from_name(*name); | |
4422 | if (!unit) | |
4423 | return log_oom(); | |
4424 | ||
5bb75bc7 ZJS |
4425 | r = show_one(args[0], bus, unit, show_properties, |
4426 | &new_line, &ellipsized); | |
4427 | if (r < 0) | |
4428 | return r; | |
4429 | else if (r > 0 && ret == 0) | |
4430 | ret = r; | |
e3e0314b ZJS |
4431 | } |
4432 | } | |
4433 | } | |
4434 | ||
94e0bd7d ZJS |
4435 | if (ellipsized && !arg_quiet) |
4436 | printf("Hint: Some lines were ellipsized, use -l to show in full.\n"); | |
48220598 | 4437 | |
22f4096c | 4438 | return ret; |
0183528f LP |
4439 | } |
4440 | ||
15ef1144 LP |
4441 | static int cat(sd_bus *bus, char **args) { |
4442 | _cleanup_free_ char *unit = NULL; | |
4443 | _cleanup_strv_free_ char **names = NULL; | |
4444 | char **name; | |
4445 | bool first = true; | |
4446 | int r = 0; | |
4447 | ||
4448 | assert(bus); | |
4449 | assert(args); | |
4450 | ||
4451 | r = expand_names(bus, args + 1, NULL, &names); | |
4452 | if (r < 0) | |
4453 | log_error("Failed to expand names: %s", strerror(-r)); | |
4454 | ||
4455 | pager_open_if_enabled(); | |
4456 | ||
4457 | STRV_FOREACH(name, names) { | |
4458 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4459 | _cleanup_strv_free_ char **dropin_paths = NULL; | |
4460 | _cleanup_free_ char *fragment_path = NULL; | |
4461 | char **path; | |
4462 | ||
4463 | unit = unit_dbus_path_from_name(*name); | |
4464 | if (!unit) | |
4465 | return log_oom(); | |
4466 | ||
4467 | if (need_daemon_reload(bus, *name) > 0) | |
4468 | log_warning("Unit file of %s changed on disk. Run 'systemctl%s daemon-reload'.", | |
4469 | *name, arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); | |
4470 | ||
4471 | r = sd_bus_get_property_string( | |
4472 | bus, | |
4473 | "org.freedesktop.systemd1", | |
4474 | unit, | |
4475 | "org.freedesktop.systemd1.Unit", | |
4476 | "FragmentPath", | |
4477 | &error, | |
4478 | &fragment_path); | |
4479 | if (r < 0) { | |
4480 | log_warning("Failed to get FragmentPath: %s", bus_error_message(&error, r)); | |
4481 | continue; | |
4482 | } | |
4483 | ||
4484 | r = sd_bus_get_property_strv( | |
4485 | bus, | |
4486 | "org.freedesktop.systemd1", | |
4487 | unit, | |
4488 | "org.freedesktop.systemd1.Unit", | |
4489 | "DropInPaths", | |
4490 | &error, | |
4491 | &dropin_paths); | |
4492 | if (r < 0) { | |
4493 | log_warning("Failed to get DropInPaths: %s", bus_error_message(&error, r)); | |
4494 | continue; | |
4495 | } | |
4496 | ||
4497 | if (first) | |
4498 | first = false; | |
4499 | else | |
4500 | puts(""); | |
4501 | ||
4502 | if (!isempty(fragment_path)) { | |
4503 | printf("%s# %s%s\n", | |
4504 | ansi_highlight_blue(), | |
4505 | fragment_path, | |
4506 | ansi_highlight_off()); | |
4507 | fflush(stdout); | |
4508 | ||
4509 | r = sendfile_full(STDOUT_FILENO, fragment_path); | |
4510 | if (r < 0) { | |
4511 | log_warning("Failed to cat %s: %s", fragment_path, strerror(-r)); | |
4512 | continue; | |
4513 | } | |
4514 | } | |
4515 | ||
4516 | STRV_FOREACH(path, dropin_paths) { | |
4517 | printf("%s%s# %s%s\n", | |
4518 | isempty(fragment_path) && path == dropin_paths ? "" : "\n", | |
4519 | ansi_highlight_blue(), | |
4520 | *path, | |
4521 | ansi_highlight_off()); | |
4522 | fflush(stdout); | |
4523 | ||
4524 | r = sendfile_full(STDOUT_FILENO, *path); | |
4525 | if (r < 0) { | |
4526 | log_warning("Failed to cat %s: %s", *path, strerror(-r)); | |
4527 | continue; | |
4528 | } | |
4529 | } | |
4530 | } | |
4531 | ||
4532 | return r < 0 ? r : 0; | |
4533 | } | |
4534 | ||
f459b602 MAP |
4535 | static int set_property(sd_bus *bus, char **args) { |
4536 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
4537 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
68372da6 | 4538 | _cleanup_free_ char *n = NULL; |
8e2af478 LP |
4539 | char **i; |
4540 | int r; | |
4541 | ||
f459b602 MAP |
4542 | r = sd_bus_message_new_method_call( |
4543 | bus, | |
151b9b96 | 4544 | &m, |
8e2af478 LP |
4545 | "org.freedesktop.systemd1", |
4546 | "/org/freedesktop/systemd1", | |
4547 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 4548 | "SetUnitProperties"); |
f459b602 MAP |
4549 | if (r < 0) |
4550 | return bus_log_create_error(r); | |
8e2af478 | 4551 | |
f78e6385 | 4552 | n = unit_name_mangle(args[1], MANGLE_NOGLOB); |
68372da6 LP |
4553 | if (!n) |
4554 | return log_oom(); | |
4555 | ||
f459b602 MAP |
4556 | r = sd_bus_message_append(m, "sb", n, arg_runtime); |
4557 | if (r < 0) | |
4558 | return bus_log_create_error(r); | |
8e2af478 | 4559 | |
f459b602 MAP |
4560 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)"); |
4561 | if (r < 0) | |
4562 | return bus_log_create_error(r); | |
8e2af478 | 4563 | |
f459b602 MAP |
4564 | STRV_FOREACH(i, args + 2) { |
4565 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv"); | |
4566 | if (r < 0) | |
4567 | return bus_log_create_error(r); | |
8e2af478 | 4568 | |
df31a6c0 | 4569 | r = bus_append_unit_property_assignment(m, *i); |
8e2af478 LP |
4570 | if (r < 0) |
4571 | return r; | |
4572 | ||
f459b602 MAP |
4573 | r = sd_bus_message_close_container(m); |
4574 | if (r < 0) | |
4575 | return bus_log_create_error(r); | |
8e2af478 LP |
4576 | } |
4577 | ||
f459b602 MAP |
4578 | r = sd_bus_message_close_container(m); |
4579 | if (r < 0) | |
4580 | return bus_log_create_error(r); | |
8e2af478 | 4581 | |
c49b30a2 | 4582 | r = sd_bus_call(bus, m, 0, &error, NULL); |
f459b602 MAP |
4583 | if (r < 0) { |
4584 | log_error("Failed to set unit properties on %s: %s", n, bus_error_message(&error, r)); | |
4585 | return r; | |
8e2af478 LP |
4586 | } |
4587 | ||
4588 | return 0; | |
4589 | } | |
4590 | ||
f459b602 MAP |
4591 | static int snapshot(sd_bus *bus, char **args) { |
4592 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4593 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
4594 | _cleanup_free_ char *n = NULL, *id = NULL; | |
4595 | const char *path; | |
7e4249b9 | 4596 | int r; |
7e4249b9 | 4597 | |
1dcf6065 | 4598 | if (strv_length(args) > 1) |
f78e6385 | 4599 | n = unit_name_mangle_with_suffix(args[1], MANGLE_NOGLOB, ".snapshot"); |
1dcf6065 LP |
4600 | else |
4601 | n = strdup(""); | |
4602 | if (!n) | |
4603 | return log_oom(); | |
7e4249b9 | 4604 | |
f459b602 | 4605 | r = sd_bus_call_method( |
f22f08cd SP |
4606 | bus, |
4607 | "org.freedesktop.systemd1", | |
4608 | "/org/freedesktop/systemd1", | |
4609 | "org.freedesktop.systemd1.Manager", | |
4610 | "CreateSnapshot", | |
f459b602 | 4611 | &error, |
f22f08cd | 4612 | &reply, |
f459b602 MAP |
4613 | "sb", n, false); |
4614 | if (r < 0) { | |
4615 | log_error("Failed to create snapshot: %s", bus_error_message(&error, r)); | |
1dcf6065 | 4616 | return r; |
7e4249b9 LP |
4617 | } |
4618 | ||
f459b602 MAP |
4619 | r = sd_bus_message_read(reply, "o", &path); |
4620 | if (r < 0) | |
4621 | return bus_log_parse_error(r); | |
5dd9014f | 4622 | |
f459b602 | 4623 | r = sd_bus_get_property_string( |
f22f08cd SP |
4624 | bus, |
4625 | "org.freedesktop.systemd1", | |
4626 | path, | |
f459b602 MAP |
4627 | "org.freedesktop.systemd1.Unit", |
4628 | "Id", | |
4629 | &error, | |
4630 | &id); | |
4631 | if (r < 0) { | |
4632 | log_error("Failed to get ID of snapshot: %s", bus_error_message(&error, r)); | |
1dcf6065 | 4633 | return r; |
7e4249b9 LP |
4634 | } |
4635 | ||
0183528f LP |
4636 | if (!arg_quiet) |
4637 | puts(id); | |
7e4249b9 | 4638 | |
1dcf6065 | 4639 | return 0; |
7e4249b9 LP |
4640 | } |
4641 | ||
f459b602 MAP |
4642 | static int delete_snapshot(sd_bus *bus, char **args) { |
4643 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 4644 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 4645 | char **name; |
e3e0314b | 4646 | int r, q; |
6759e7a7 | 4647 | |
6759e7a7 LP |
4648 | assert(args); |
4649 | ||
e3e0314b ZJS |
4650 | r = expand_names(bus, args + 1, ".snapshot", &names); |
4651 | if (r < 0) | |
4652 | log_error("Failed to expand names: %s", strerror(-r)); | |
1dcf6065 | 4653 | |
e3e0314b ZJS |
4654 | STRV_FOREACH(name, names) { |
4655 | q = sd_bus_call_method( | |
f22f08cd | 4656 | bus, |
b0193f1c LP |
4657 | "org.freedesktop.systemd1", |
4658 | "/org/freedesktop/systemd1", | |
4659 | "org.freedesktop.systemd1.Manager", | |
5dd9014f | 4660 | "RemoveSnapshot", |
f459b602 | 4661 | &error, |
f22f08cd | 4662 | NULL, |
e3e0314b ZJS |
4663 | "s", *name); |
4664 | if (q < 0) { | |
4665 | log_error("Failed to remove snapshot %s: %s", | |
4666 | *name, bus_error_message(&error, r)); | |
4667 | if (r == 0) | |
4668 | r = q; | |
f459b602 | 4669 | } |
6759e7a7 LP |
4670 | } |
4671 | ||
e3e0314b | 4672 | return r; |
6759e7a7 LP |
4673 | } |
4674 | ||
f459b602 MAP |
4675 | static int daemon_reload(sd_bus *bus, char **args) { |
4676 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
7e4249b9 | 4677 | const char *method; |
f459b602 | 4678 | int r; |
7e4249b9 | 4679 | |
e4b61340 LP |
4680 | if (arg_action == ACTION_RELOAD) |
4681 | method = "Reload"; | |
4682 | else if (arg_action == ACTION_REEXEC) | |
4683 | method = "Reexecute"; | |
4684 | else { | |
4685 | assert(arg_action == ACTION_SYSTEMCTL); | |
4686 | ||
4687 | method = | |
20b09ca7 LP |
4688 | streq(args[0], "clear-jobs") || |
4689 | streq(args[0], "cancel") ? "ClearJobs" : | |
4690 | streq(args[0], "daemon-reexec") ? "Reexecute" : | |
4691 | streq(args[0], "reset-failed") ? "ResetFailed" : | |
4692 | streq(args[0], "halt") ? "Halt" : | |
4693 | streq(args[0], "poweroff") ? "PowerOff" : | |
4694 | streq(args[0], "reboot") ? "Reboot" : | |
4695 | streq(args[0], "kexec") ? "KExec" : | |
4696 | streq(args[0], "exit") ? "Exit" : | |
4697 | /* "daemon-reload" */ "Reload"; | |
e4b61340 | 4698 | } |
7e4249b9 | 4699 | |
f459b602 | 4700 | r = sd_bus_call_method( |
f22f08cd SP |
4701 | bus, |
4702 | "org.freedesktop.systemd1", | |
4703 | "/org/freedesktop/systemd1", | |
4704 | "org.freedesktop.systemd1.Manager", | |
4705 | method, | |
c516c8d1 | 4706 | &error, |
f459b602 MAP |
4707 | NULL, |
4708 | NULL); | |
f22f08cd SP |
4709 | |
4710 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) | |
4711 | /* There's always a fallback possible for | |
4712 | * legacy actions. */ | |
4713 | r = -EADDRNOTAVAIL; | |
d0ede8f1 LP |
4714 | else if ((r == -ETIMEDOUT || r == -ECONNRESET) && streq(method, "Reexecute")) |
4715 | /* On reexecution, we expect a disconnect, not a | |
4716 | * reply */ | |
f22f08cd | 4717 | r = 0; |
1dcf6065 | 4718 | else if (r < 0) |
f459b602 | 4719 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); |
7e4249b9 | 4720 | |
0a9776c2 | 4721 | return r < 0 ? r : 0; |
7e4249b9 LP |
4722 | } |
4723 | ||
f459b602 MAP |
4724 | static int reset_failed(sd_bus *bus, char **args) { |
4725 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 4726 | _cleanup_strv_free_ char **names = NULL; |
f84190d8 | 4727 | char **name; |
e3e0314b | 4728 | int r, q; |
5632e374 | 4729 | |
729e3769 LP |
4730 | if (strv_length(args) <= 1) |
4731 | return daemon_reload(bus, args); | |
5632e374 | 4732 | |
e3e0314b ZJS |
4733 | r = expand_names(bus, args + 1, NULL, &names); |
4734 | if (r < 0) | |
4735 | log_error("Failed to expand names: %s", strerror(-r)); | |
f84190d8 | 4736 | |
e3e0314b ZJS |
4737 | STRV_FOREACH(name, names) { |
4738 | q = sd_bus_call_method( | |
f22f08cd | 4739 | bus, |
b0193f1c LP |
4740 | "org.freedesktop.systemd1", |
4741 | "/org/freedesktop/systemd1", | |
4742 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 4743 | "ResetFailedUnit", |
f459b602 | 4744 | &error, |
f22f08cd | 4745 | NULL, |
e3e0314b ZJS |
4746 | "s", *name); |
4747 | if (q < 0) { | |
4748 | log_error("Failed to reset failed state of unit %s: %s", | |
4749 | *name, bus_error_message(&error, r)); | |
4750 | if (r == 0) | |
4751 | r = q; | |
f459b602 | 4752 | } |
5632e374 LP |
4753 | } |
4754 | ||
e3e0314b | 4755 | return r; |
5632e374 LP |
4756 | } |
4757 | ||
f459b602 MAP |
4758 | static int show_environment(sd_bus *bus, char **args) { |
4759 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4760 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
4761 | const char *text; | |
7e4249b9 | 4762 | int r; |
7e4249b9 | 4763 | |
1968a360 | 4764 | pager_open_if_enabled(); |
ec14911e | 4765 | |
f459b602 | 4766 | r = sd_bus_get_property( |
f22f08cd SP |
4767 | bus, |
4768 | "org.freedesktop.systemd1", | |
4769 | "/org/freedesktop/systemd1", | |
f459b602 MAP |
4770 | "org.freedesktop.systemd1.Manager", |
4771 | "Environment", | |
4772 | &error, | |
f22f08cd | 4773 | &reply, |
f459b602 MAP |
4774 | "as"); |
4775 | if (r < 0) { | |
4776 | log_error("Failed to get environment: %s", bus_error_message(&error, r)); | |
f84190d8 | 4777 | return r; |
7e4249b9 LP |
4778 | } |
4779 | ||
f459b602 MAP |
4780 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); |
4781 | if (r < 0) | |
4782 | return bus_log_parse_error(r); | |
7e4249b9 | 4783 | |
f459b602 | 4784 | while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) |
f84190d8 | 4785 | puts(text); |
f459b602 MAP |
4786 | if (r < 0) |
4787 | return bus_log_parse_error(r); | |
7e4249b9 | 4788 | |
f459b602 MAP |
4789 | r = sd_bus_message_exit_container(reply); |
4790 | if (r < 0) | |
4791 | return bus_log_parse_error(r); | |
7e4249b9 | 4792 | |
f84190d8 | 4793 | return 0; |
7e4249b9 LP |
4794 | } |
4795 | ||
f459b602 MAP |
4796 | static int switch_root(sd_bus *bus, char **args) { |
4797 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f39d4a08 HH |
4798 | _cleanup_free_ char *cmdline_init = NULL; |
4799 | const char *root, *init; | |
f459b602 MAP |
4800 | unsigned l; |
4801 | int r; | |
957eb8ca LP |
4802 | |
4803 | l = strv_length(args); | |
4804 | if (l < 2 || l > 3) { | |
4805 | log_error("Wrong number of arguments."); | |
4806 | return -EINVAL; | |
4807 | } | |
4808 | ||
4809 | root = args[1]; | |
13068da8 TG |
4810 | |
4811 | if (l >= 3) | |
f39d4a08 | 4812 | init = args[2]; |
13068da8 | 4813 | else { |
f39d4a08 HH |
4814 | r = parse_env_file("/proc/cmdline", WHITESPACE, |
4815 | "init", &cmdline_init, | |
4816 | NULL); | |
4817 | if (r < 0) | |
4818 | log_debug("Failed to parse /proc/cmdline: %s", strerror(-r)); | |
13068da8 | 4819 | |
f39d4a08 | 4820 | init = cmdline_init; |
13068da8 | 4821 | } |
f459b602 | 4822 | |
f39d4a08 HH |
4823 | if (isempty(init)) |
4824 | init = NULL; | |
4825 | ||
4826 | if (init) { | |
4827 | const char *root_systemd_path = NULL, *root_init_path = NULL; | |
4828 | ||
4829 | root_systemd_path = strappenda(root, "/" SYSTEMD_BINARY_PATH); | |
4830 | root_init_path = strappenda3(root, "/", init); | |
4831 | ||
4832 | /* If the passed init is actually the same as the | |
4833 | * systemd binary, then let's suppress it. */ | |
4834 | if (files_same(root_init_path, root_systemd_path) > 0) | |
4835 | init = NULL; | |
4836 | } | |
13068da8 | 4837 | |
f39d4a08 | 4838 | log_debug("Switching root - root: %s; init: %s", root, strna(init)); |
957eb8ca | 4839 | |
f459b602 | 4840 | r = sd_bus_call_method( |
f22f08cd | 4841 | bus, |
957eb8ca LP |
4842 | "org.freedesktop.systemd1", |
4843 | "/org/freedesktop/systemd1", | |
4844 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 4845 | "SwitchRoot", |
f459b602 | 4846 | &error, |
f22f08cd | 4847 | NULL, |
f459b602 MAP |
4848 | "ss", root, init); |
4849 | if (r < 0) { | |
4850 | log_error("Failed to switch root: %s", bus_error_message(&error, r)); | |
4851 | return r; | |
4852 | } | |
4853 | ||
4854 | return 0; | |
957eb8ca LP |
4855 | } |
4856 | ||
f459b602 MAP |
4857 | static int set_environment(sd_bus *bus, char **args) { |
4858 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4859 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
7e4249b9 | 4860 | const char *method; |
31e767f7 LP |
4861 | int r; |
4862 | ||
4863 | assert(bus); | |
60f9ba0b | 4864 | assert(args); |
7e4249b9 | 4865 | |
7e4249b9 LP |
4866 | method = streq(args[0], "set-environment") |
4867 | ? "SetEnvironment" | |
4868 | : "UnsetEnvironment"; | |
4869 | ||
f459b602 MAP |
4870 | r = sd_bus_message_new_method_call( |
4871 | bus, | |
151b9b96 | 4872 | &m, |
31e767f7 LP |
4873 | "org.freedesktop.systemd1", |
4874 | "/org/freedesktop/systemd1", | |
4875 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 4876 | method); |
f459b602 MAP |
4877 | if (r < 0) |
4878 | return bus_log_create_error(r); | |
7e4249b9 | 4879 | |
f459b602 | 4880 | r = sd_bus_message_append_strv(m, args + 1); |
31e767f7 | 4881 | if (r < 0) |
f459b602 | 4882 | return bus_log_create_error(r); |
7e4249b9 | 4883 | |
c49b30a2 | 4884 | r = sd_bus_call(bus, m, 0, &error, NULL); |
f459b602 MAP |
4885 | if (r < 0) { |
4886 | log_error("Failed to set environment: %s", bus_error_message(&error, r)); | |
4887 | return r; | |
7e4249b9 LP |
4888 | } |
4889 | ||
f84190d8 | 4890 | return 0; |
7e4249b9 LP |
4891 | } |
4892 | ||
ac3efa8a LP |
4893 | static int import_environment(sd_bus *bus, char **args) { |
4894 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4895 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
4896 | int r; | |
4897 | ||
4898 | assert(bus); | |
4899 | assert(args); | |
4900 | ||
4901 | r = sd_bus_message_new_method_call( | |
4902 | bus, | |
151b9b96 | 4903 | &m, |
ac3efa8a LP |
4904 | "org.freedesktop.systemd1", |
4905 | "/org/freedesktop/systemd1", | |
4906 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 4907 | "SetEnvironment"); |
ac3efa8a LP |
4908 | if (r < 0) |
4909 | return bus_log_create_error(r); | |
4910 | ||
4911 | if (strv_isempty(args + 1)) | |
4912 | r = sd_bus_message_append_strv(m, environ); | |
4913 | else { | |
4914 | char **a, **b; | |
4915 | ||
4916 | r = sd_bus_message_open_container(m, 'a', "s"); | |
4917 | if (r < 0) | |
4918 | return bus_log_create_error(r); | |
4919 | ||
4920 | STRV_FOREACH(a, args + 1) { | |
4921 | ||
4922 | if (!env_name_is_valid(*a)) { | |
4923 | log_error("Not a valid environment variable name: %s", *a); | |
4924 | return -EINVAL; | |
4925 | } | |
4926 | ||
4927 | STRV_FOREACH(b, environ) { | |
4928 | const char *eq; | |
4929 | ||
4930 | eq = startswith(*b, *a); | |
4931 | if (eq && *eq == '=') { | |
4932 | ||
4933 | r = sd_bus_message_append(m, "s", *b); | |
4934 | if (r < 0) | |
4935 | return bus_log_create_error(r); | |
4936 | ||
4937 | break; | |
4938 | } | |
4939 | } | |
4940 | } | |
4941 | ||
4942 | r = sd_bus_message_close_container(m); | |
4943 | } | |
4944 | if (r < 0) | |
4945 | return bus_log_create_error(r); | |
4946 | ||
4947 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
4948 | if (r < 0) { | |
4949 | log_error("Failed to import environment: %s", bus_error_message(&error, r)); | |
4950 | return r; | |
4951 | } | |
4952 | ||
4953 | return 0; | |
4954 | } | |
4955 | ||
cbb13b2a | 4956 | static int enable_sysv_units(const char *verb, char **args) { |
729e3769 | 4957 | int r = 0; |
ee5762e3 | 4958 | |
77e68fa2 | 4959 | #if defined(HAVE_SYSV_COMPAT) && defined(HAVE_CHKCONFIG) |
729e3769 | 4960 | unsigned f = 1, t = 1; |
fb15be83 | 4961 | _cleanup_lookup_paths_free_ LookupPaths paths = {}; |
ee5762e3 | 4962 | |
729e3769 LP |
4963 | if (arg_scope != UNIT_FILE_SYSTEM) |
4964 | return 0; | |
ee5762e3 | 4965 | |
729e3769 LP |
4966 | if (!streq(verb, "enable") && |
4967 | !streq(verb, "disable") && | |
4968 | !streq(verb, "is-enabled")) | |
4969 | return 0; | |
ee5762e3 | 4970 | |
729e3769 LP |
4971 | /* Processes all SysV units, and reshuffles the array so that |
4972 | * afterwards only the native units remain */ | |
ee5762e3 | 4973 | |
12ed81d9 | 4974 | r = lookup_paths_init(&paths, SYSTEMD_SYSTEM, false, arg_root, NULL, NULL, NULL); |
729e3769 LP |
4975 | if (r < 0) |
4976 | return r; | |
ee5762e3 | 4977 | |
729e3769 | 4978 | r = 0; |
cbb13b2a | 4979 | for (f = 0; args[f]; f++) { |
729e3769 | 4980 | const char *name; |
05cae7f3 | 4981 | _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL; |
729e3769 LP |
4982 | bool found_native = false, found_sysv; |
4983 | unsigned c = 1; | |
4984 | const char *argv[6] = { "/sbin/chkconfig", NULL, NULL, NULL, NULL }; | |
05cae7f3 | 4985 | char **k; |
729e3769 LP |
4986 | int j; |
4987 | pid_t pid; | |
4988 | siginfo_t status; | |
ee5762e3 | 4989 | |
729e3769 | 4990 | name = args[f]; |
ee5762e3 | 4991 | |
729e3769 LP |
4992 | if (!endswith(name, ".service")) |
4993 | continue; | |
ee5762e3 | 4994 | |
729e3769 LP |
4995 | if (path_is_absolute(name)) |
4996 | continue; | |
ee5762e3 | 4997 | |
729e3769 | 4998 | STRV_FOREACH(k, paths.unit_path) { |
05cae7f3 ZJS |
4999 | _cleanup_free_ char *path = NULL; |
5000 | ||
0c6ea3a4 ZJS |
5001 | path = path_join(arg_root, *k, name); |
5002 | if (!path) | |
60731f32 | 5003 | return log_oom(); |
ee5762e3 | 5004 | |
4723e4b2 | 5005 | found_native = access(path, F_OK) >= 0; |
729e3769 LP |
5006 | if (found_native) |
5007 | break; | |
5008 | } | |
ee5762e3 | 5009 | |
729e3769 LP |
5010 | if (found_native) |
5011 | continue; | |
ee5762e3 | 5012 | |
0c6ea3a4 ZJS |
5013 | p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name); |
5014 | if (!p) | |
60731f32 | 5015 | return log_oom(); |
ee5762e3 | 5016 | |
05cae7f3 | 5017 | p[strlen(p) - strlen(".service")] = 0; |
729e3769 | 5018 | found_sysv = access(p, F_OK) >= 0; |
4b6756a8 | 5019 | if (!found_sysv) |
729e3769 | 5020 | continue; |
71fad675 | 5021 | |
729e3769 LP |
5022 | /* Mark this entry, so that we don't try enabling it as native unit */ |
5023 | args[f] = (char*) ""; | |
ee5762e3 | 5024 | |
729e3769 | 5025 | log_info("%s is not a native service, redirecting to /sbin/chkconfig.", name); |
ee5762e3 | 5026 | |
729e3769 LP |
5027 | if (!isempty(arg_root)) |
5028 | argv[c++] = q = strappend("--root=", arg_root); | |
ee5762e3 | 5029 | |
2b6bf07d | 5030 | argv[c++] = basename(p); |
729e3769 LP |
5031 | argv[c++] = |
5032 | streq(verb, "enable") ? "on" : | |
5033 | streq(verb, "disable") ? "off" : "--level=5"; | |
5034 | argv[c] = NULL; | |
ee5762e3 | 5035 | |
729e3769 | 5036 | l = strv_join((char**)argv, " "); |
60731f32 ZJS |
5037 | if (!l) |
5038 | return log_oom(); | |
ee5762e3 | 5039 | |
729e3769 | 5040 | log_info("Executing %s", l); |
ee5762e3 | 5041 | |
729e3769 LP |
5042 | pid = fork(); |
5043 | if (pid < 0) { | |
5044 | log_error("Failed to fork: %m"); | |
60731f32 | 5045 | return -errno; |
729e3769 LP |
5046 | } else if (pid == 0) { |
5047 | /* Child */ | |
ee5762e3 | 5048 | |
729e3769 LP |
5049 | execv(argv[0], (char**) argv); |
5050 | _exit(EXIT_FAILURE); | |
5051 | } | |
ee5762e3 | 5052 | |
729e3769 LP |
5053 | j = wait_for_terminate(pid, &status); |
5054 | if (j < 0) { | |
5055 | log_error("Failed to wait for child: %s", strerror(-r)); | |
60731f32 | 5056 | return j; |
729e3769 | 5057 | } |
ee5762e3 | 5058 | |
729e3769 LP |
5059 | if (status.si_code == CLD_EXITED) { |
5060 | if (streq(verb, "is-enabled")) { | |
5061 | if (status.si_status == 0) { | |
5062 | if (!arg_quiet) | |
5063 | puts("enabled"); | |
5064 | r = 1; | |
5065 | } else { | |
5066 | if (!arg_quiet) | |
5067 | puts("disabled"); | |
5068 | } | |
ee5762e3 | 5069 | |
60731f32 ZJS |
5070 | } else if (status.si_status != 0) |
5071 | return -EINVAL; | |
5072 | } else | |
5073 | return -EPROTO; | |
ee5762e3 LP |
5074 | } |
5075 | ||
729e3769 | 5076 | /* Drop all SysV units */ |
cbb13b2a | 5077 | for (f = 0, t = 0; args[f]; f++) { |
ee5762e3 | 5078 | |
729e3769 | 5079 | if (isempty(args[f])) |
ee5762e3 LP |
5080 | continue; |
5081 | ||
729e3769 LP |
5082 | args[t++] = args[f]; |
5083 | } | |
ee5762e3 | 5084 | |
729e3769 | 5085 | args[t] = NULL; |
ee5762e3 | 5086 | |
729e3769 LP |
5087 | #endif |
5088 | return r; | |
5089 | } | |
ee5762e3 | 5090 | |
37370d0c | 5091 | static int mangle_names(char **original_names, char ***mangled_names) { |
a33fdebb | 5092 | char **i, **l, **name; |
37370d0c | 5093 | |
a33fdebb LP |
5094 | l = new(char*, strv_length(original_names) + 1); |
5095 | if (!l) | |
37370d0c VP |
5096 | return log_oom(); |
5097 | ||
a33fdebb | 5098 | i = l; |
37370d0c | 5099 | STRV_FOREACH(name, original_names) { |
44386fc1 LN |
5100 | |
5101 | /* When enabling units qualified path names are OK, | |
5102 | * too, hence allow them explicitly. */ | |
5103 | ||
5104 | if (is_path(*name)) | |
5105 | *i = strdup(*name); | |
5106 | else | |
f78e6385 | 5107 | *i = unit_name_mangle(*name, MANGLE_NOGLOB); |
44386fc1 | 5108 | |
a33fdebb LP |
5109 | if (!*i) { |
5110 | strv_free(l); | |
37370d0c | 5111 | return log_oom(); |
a33fdebb LP |
5112 | } |
5113 | ||
5114 | i++; | |
37370d0c | 5115 | } |
a33fdebb LP |
5116 | |
5117 | *i = NULL; | |
5118 | *mangled_names = l; | |
37370d0c VP |
5119 | |
5120 | return 0; | |
5121 | } | |
5122 | ||
f459b602 | 5123 | static int enable_unit(sd_bus *bus, char **args) { |
e3e0314b | 5124 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
5125 | const char *verb = args[0]; |
5126 | UnitFileChange *changes = NULL; | |
718db961 | 5127 | unsigned n_changes = 0; |
729e3769 | 5128 | int carries_install_info = -1; |
729e3769 | 5129 | int r; |
ee5762e3 | 5130 | |
ab5919fa MS |
5131 | if (!args[1]) |
5132 | return 0; | |
5133 | ||
e3e0314b | 5134 | r = mangle_names(args+1, &names); |
3a05c0f9 | 5135 | if (r < 0) |
cbb13b2a VP |
5136 | return r; |
5137 | ||
e3e0314b | 5138 | r = enable_sysv_units(verb, names); |
cbb13b2a VP |
5139 | if (r < 0) |
5140 | return r; | |
3a05c0f9 | 5141 | |
67d66210 LP |
5142 | /* If the operation was fully executed by the SysV compat, |
5143 | * let's finish early */ | |
5144 | if (strv_isempty(names)) | |
5145 | return 0; | |
5146 | ||
729e3769 LP |
5147 | if (!bus || avoid_bus()) { |
5148 | if (streq(verb, "enable")) { | |
e3e0314b | 5149 | r = unit_file_enable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
5150 | carries_install_info = r; |
5151 | } else if (streq(verb, "disable")) | |
e3e0314b | 5152 | r = unit_file_disable(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes); |
729e3769 | 5153 | else if (streq(verb, "reenable")) { |
e3e0314b | 5154 | r = unit_file_reenable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
5155 | carries_install_info = r; |
5156 | } else if (streq(verb, "link")) | |
e3e0314b | 5157 | r = unit_file_link(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 | 5158 | else if (streq(verb, "preset")) { |
d309c1c3 | 5159 | r = unit_file_preset(arg_scope, arg_runtime, arg_root, names, arg_preset_mode, arg_force, &changes, &n_changes); |
729e3769 LP |
5160 | carries_install_info = r; |
5161 | } else if (streq(verb, "mask")) | |
e3e0314b | 5162 | r = unit_file_mask(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 | 5163 | else if (streq(verb, "unmask")) |
e3e0314b | 5164 | r = unit_file_unmask(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes); |
729e3769 LP |
5165 | else |
5166 | assert_not_reached("Unknown verb"); | |
ee5762e3 | 5167 | |
729e3769 LP |
5168 | if (r < 0) { |
5169 | log_error("Operation failed: %s", strerror(-r)); | |
5170 | goto finish; | |
ee5762e3 LP |
5171 | } |
5172 | ||
718db961 LP |
5173 | if (!arg_quiet) |
5174 | dump_unit_file_changes(changes, n_changes); | |
ee5762e3 | 5175 | |
df77cdf0 | 5176 | r = 0; |
729e3769 | 5177 | } else { |
718db961 LP |
5178 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL; |
5179 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f459b602 | 5180 | int expect_carries_install_info = false; |
d309c1c3 | 5181 | bool send_force = true, send_preset_mode = false; |
718db961 | 5182 | const char *method; |
729e3769 LP |
5183 | |
5184 | if (streq(verb, "enable")) { | |
5185 | method = "EnableUnitFiles"; | |
5186 | expect_carries_install_info = true; | |
5187 | } else if (streq(verb, "disable")) { | |
5188 | method = "DisableUnitFiles"; | |
5189 | send_force = false; | |
5190 | } else if (streq(verb, "reenable")) { | |
5191 | method = "ReenableUnitFiles"; | |
5192 | expect_carries_install_info = true; | |
5193 | } else if (streq(verb, "link")) | |
5194 | method = "LinkUnitFiles"; | |
5195 | else if (streq(verb, "preset")) { | |
d309c1c3 LP |
5196 | |
5197 | if (arg_preset_mode != UNIT_FILE_PRESET_FULL) { | |
5198 | method = "PresetUnitFilesWithMode"; | |
5199 | send_preset_mode = true; | |
5200 | } else | |
5201 | method = "PresetUnitFiles"; | |
5202 | ||
729e3769 LP |
5203 | expect_carries_install_info = true; |
5204 | } else if (streq(verb, "mask")) | |
5205 | method = "MaskUnitFiles"; | |
5206 | else if (streq(verb, "unmask")) { | |
5207 | method = "UnmaskUnitFiles"; | |
5208 | send_force = false; | |
5209 | } else | |
5210 | assert_not_reached("Unknown verb"); | |
5211 | ||
f459b602 MAP |
5212 | r = sd_bus_message_new_method_call( |
5213 | bus, | |
151b9b96 | 5214 | &m, |
729e3769 LP |
5215 | "org.freedesktop.systemd1", |
5216 | "/org/freedesktop/systemd1", | |
5217 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5218 | method); |
f459b602 MAP |
5219 | if (r < 0) |
5220 | return bus_log_create_error(r); | |
ee5762e3 | 5221 | |
e3e0314b | 5222 | r = sd_bus_message_append_strv(m, names); |
f459b602 MAP |
5223 | if (r < 0) |
5224 | return bus_log_create_error(r); | |
ee5762e3 | 5225 | |
d309c1c3 LP |
5226 | if (send_preset_mode) { |
5227 | r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode)); | |
5228 | if (r < 0) | |
5229 | return bus_log_create_error(r); | |
5230 | } | |
5231 | ||
f459b602 MAP |
5232 | r = sd_bus_message_append(m, "b", arg_runtime); |
5233 | if (r < 0) | |
5234 | return bus_log_create_error(r); | |
ee5762e3 | 5235 | |
729e3769 | 5236 | if (send_force) { |
f459b602 MAP |
5237 | r = sd_bus_message_append(m, "b", arg_force); |
5238 | if (r < 0) | |
5239 | return bus_log_create_error(r); | |
ee5762e3 LP |
5240 | } |
5241 | ||
c49b30a2 | 5242 | r = sd_bus_call(bus, m, 0, &error, &reply); |
f459b602 MAP |
5243 | if (r < 0) { |
5244 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
5245 | return r; | |
729e3769 | 5246 | } |
be394c48 | 5247 | |
729e3769 | 5248 | if (expect_carries_install_info) { |
f459b602 MAP |
5249 | r = sd_bus_message_read(reply, "b", &carries_install_info); |
5250 | if (r < 0) | |
5251 | return bus_log_parse_error(r); | |
ee5762e3 LP |
5252 | } |
5253 | ||
cc3f2093 | 5254 | r = deserialize_and_dump_unit_file_changes(reply); |
f459b602 | 5255 | if (r < 0) |
718db961 | 5256 | return r; |
b77398f7 | 5257 | |
93c941e3 | 5258 | /* Try to reload if enabled */ |
d6cb60c7 | 5259 | if (!arg_no_reload) |
729e3769 | 5260 | r = daemon_reload(bus, args); |
f459b602 MAP |
5261 | else |
5262 | r = 0; | |
b647f10d | 5263 | } |
3d3961f2 | 5264 | |
729e3769 | 5265 | if (carries_install_info == 0) |
416389f7 LP |
5266 | log_warning("The unit files have no [Install] section. They are not meant to be enabled\n" |
5267 | "using systemctl.\n" | |
5268 | "Possible reasons for having this kind of units are:\n" | |
5269 | "1) A unit may be statically enabled by being symlinked from another unit's\n" | |
5270 | " .wants/ or .requires/ directory.\n" | |
5271 | "2) A unit's purpose may be to act as a helper for some other unit which has\n" | |
5272 | " a requirement dependency on it.\n" | |
5273 | "3) A unit may be started when needed via activation (socket, path, timer,\n" | |
5274 | " D-Bus, udev, scripted systemctl call, ...).\n"); | |
ee5762e3 | 5275 | |
729e3769 | 5276 | finish: |
729e3769 | 5277 | unit_file_changes_free(changes, n_changes); |
ee5762e3 | 5278 | |
729e3769 | 5279 | return r; |
ee5762e3 LP |
5280 | } |
5281 | ||
d309c1c3 LP |
5282 | static int preset_all(sd_bus *bus, char **args) { |
5283 | UnitFileChange *changes = NULL; | |
5284 | unsigned n_changes = 0; | |
5285 | int r; | |
5286 | ||
5287 | if (!bus || avoid_bus()) { | |
5288 | ||
5289 | r = unit_file_preset_all(arg_scope, arg_runtime, arg_root, arg_preset_mode, arg_force, &changes, &n_changes); | |
5290 | if (r < 0) { | |
5291 | log_error("Operation failed: %s", strerror(-r)); | |
5292 | goto finish; | |
5293 | } | |
5294 | ||
5295 | if (!arg_quiet) | |
5296 | dump_unit_file_changes(changes, n_changes); | |
5297 | ||
5298 | r = 0; | |
5299 | ||
5300 | } else { | |
5301 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
5302 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
5303 | ||
5304 | r = sd_bus_call_method( | |
5305 | bus, | |
5306 | "org.freedesktop.systemd1", | |
5307 | "/org/freedesktop/systemd1", | |
5308 | "org.freedesktop.systemd1.Manager", | |
5309 | "PresetAllUnitFiles", | |
5310 | &error, | |
5311 | &reply, | |
5312 | "sbb", | |
5313 | unit_file_preset_mode_to_string(arg_preset_mode), | |
5314 | arg_runtime, | |
5315 | arg_force); | |
5316 | if (r < 0) { | |
5317 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
5318 | return r; | |
5319 | } | |
5320 | ||
5321 | r = deserialize_and_dump_unit_file_changes(reply); | |
5322 | if (r < 0) | |
5323 | return r; | |
5324 | ||
5325 | if (!arg_no_reload) | |
5326 | r = daemon_reload(bus, args); | |
5327 | else | |
5328 | r = 0; | |
5329 | } | |
5330 | ||
5331 | finish: | |
5332 | unit_file_changes_free(changes, n_changes); | |
5333 | ||
5334 | return r; | |
5335 | } | |
5336 | ||
f459b602 MAP |
5337 | static int unit_is_enabled(sd_bus *bus, char **args) { |
5338 | ||
5339 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 5340 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
5341 | bool enabled; |
5342 | char **name; | |
f459b602 | 5343 | int r; |
ee5762e3 | 5344 | |
e3e0314b | 5345 | r = mangle_names(args+1, &names); |
cbb13b2a VP |
5346 | if (r < 0) |
5347 | return r; | |
5348 | ||
e3e0314b | 5349 | r = enable_sysv_units(args[0], names); |
729e3769 LP |
5350 | if (r < 0) |
5351 | return r; | |
ee5762e3 | 5352 | |
729e3769 | 5353 | enabled = r > 0; |
ee5762e3 | 5354 | |
729e3769 | 5355 | if (!bus || avoid_bus()) { |
ee5762e3 | 5356 | |
e3e0314b | 5357 | STRV_FOREACH(name, names) { |
729e3769 | 5358 | UnitFileState state; |
ee5762e3 | 5359 | |
cbb13b2a | 5360 | state = unit_file_get_state(arg_scope, arg_root, *name); |
cbc9fbd1 LP |
5361 | if (state < 0) { |
5362 | log_error("Failed to get unit file state for %s: %s", *name, strerror(-state)); | |
cec7eda5 | 5363 | return state; |
cbc9fbd1 | 5364 | } |
ee5762e3 | 5365 | |
729e3769 LP |
5366 | if (state == UNIT_FILE_ENABLED || |
5367 | state == UNIT_FILE_ENABLED_RUNTIME || | |
5368 | state == UNIT_FILE_STATIC) | |
5369 | enabled = true; | |
5370 | ||
5371 | if (!arg_quiet) | |
5372 | puts(unit_file_state_to_string(state)); | |
71fad675 | 5373 | } |
ee5762e3 | 5374 | |
729e3769 | 5375 | } else { |
e3e0314b | 5376 | STRV_FOREACH(name, names) { |
f459b602 | 5377 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
729e3769 | 5378 | const char *s; |
63a723f3 | 5379 | |
f459b602 | 5380 | r = sd_bus_call_method( |
f22f08cd | 5381 | bus, |
729e3769 LP |
5382 | "org.freedesktop.systemd1", |
5383 | "/org/freedesktop/systemd1", | |
5384 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 5385 | "GetUnitFileState", |
f459b602 | 5386 | &error, |
f22f08cd | 5387 | &reply, |
04504f93 | 5388 | "s", *name); |
f459b602 MAP |
5389 | if (r < 0) { |
5390 | log_error("Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r)); | |
cec7eda5 | 5391 | return r; |
ee5762e3 LP |
5392 | } |
5393 | ||
f459b602 MAP |
5394 | r = sd_bus_message_read(reply, "s", &s); |
5395 | if (r < 0) | |
5396 | return bus_log_parse_error(r); | |
ee5762e3 | 5397 | |
729e3769 LP |
5398 | if (streq(s, "enabled") || |
5399 | streq(s, "enabled-runtime") || | |
5400 | streq(s, "static")) | |
5401 | enabled = true; | |
5402 | ||
5403 | if (!arg_quiet) | |
5404 | puts(s); | |
560d8f23 | 5405 | } |
ee5762e3 LP |
5406 | } |
5407 | ||
f459b602 | 5408 | return !enabled; |
ee5762e3 LP |
5409 | } |
5410 | ||
99813a19 LP |
5411 | static int is_system_running(sd_bus *bus, char **args) { |
5412 | _cleanup_free_ char *state = NULL; | |
5413 | int r; | |
5414 | ||
5415 | r = sd_bus_get_property_string( | |
5416 | bus, | |
5417 | "org.freedesktop.systemd1", | |
5418 | "/org/freedesktop/systemd1", | |
5419 | "org.freedesktop.systemd1.Manager", | |
5420 | "SystemState", | |
5421 | NULL, | |
5422 | &state); | |
5423 | if (r < 0) { | |
5424 | if (!arg_quiet) | |
5425 | puts("unknown"); | |
5426 | return 0; | |
5427 | } | |
5428 | ||
5429 | if (!arg_quiet) | |
5430 | puts(state); | |
5431 | ||
5432 | return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE; | |
5433 | } | |
5434 | ||
601185b4 | 5435 | static void systemctl_help(void) { |
7e4249b9 | 5436 | |
729e3769 LP |
5437 | pager_open_if_enabled(); |
5438 | ||
2e33c433 | 5439 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
729e3769 | 5440 | "Query or send control commands to the systemd manager.\n\n" |
8a0867d6 LP |
5441 | " -h --help Show this help\n" |
5442 | " --version Show package version\n" | |
f459b602 MAP |
5443 | " --system Connect to system manager\n" |
5444 | " --user Connect to user service manager\n" | |
5445 | " -H --host=[USER@]HOST\n" | |
5446 | " Operate on remote host\n" | |
5447 | " -M --machine=CONTAINER\n" | |
5448 | " Operate on local container\n" | |
8a0867d6 | 5449 | " -t --type=TYPE List only units of a particular type\n" |
a521ae4a | 5450 | " --state=STATE List only units with particular LOAD or SUB or ACTIVE state\n" |
8a0867d6 | 5451 | " -p --property=NAME Show only properties by this name\n" |
a5e4972c LP |
5452 | " -a --all Show all loaded units/properties, including dead/empty\n" |
5453 | " ones. To list all units installed on the system, use\n" | |
5454 | " the 'list-unit-files' command instead.\n" | |
98a6e132 | 5455 | " -l --full Don't ellipsize unit names on output\n" |
1238ee09 | 5456 | " -r --recursive Show unit list of host and local containers\n" |
4dc5b821 LP |
5457 | " --reverse Show reverse dependencies with 'list-dependencies'\n" |
5458 | " --job-mode=MODE Specify how to deal with already queued jobs, when\n" | |
5459 | " queueing a new job\n" | |
a521ae4a | 5460 | " --show-types When showing sockets, explicitly show their type\n" |
b37844d3 LP |
5461 | " -i --ignore-inhibitors\n" |
5462 | " When shutting down or sleeping, ignore inhibitors\n" | |
a8f11321 LP |
5463 | " --kill-who=WHO Who to send signal to\n" |
5464 | " -s --signal=SIGNAL Which signal to send\n" | |
8a0867d6 LP |
5465 | " -q --quiet Suppress output\n" |
5466 | " --no-block Do not wait until operation finished\n" | |
8a0867d6 | 5467 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
8a0867d6 LP |
5468 | " --no-reload When enabling/disabling unit files, don't reload daemon\n" |
5469 | " configuration\n" | |
ebed32bf | 5470 | " --no-legend Do not print a legend (column headers and hints)\n" |
69fc152f | 5471 | " --no-pager Do not pipe output into a pager\n" |
501fc174 LP |
5472 | " --no-ask-password\n" |
5473 | " Do not ask for system passwords\n" | |
a8f11321 | 5474 | " --global Enable/disable unit files globally\n" |
a521ae4a | 5475 | " --runtime Enable unit files only temporarily until next reboot\n" |
8a0867d6 LP |
5476 | " -f --force When enabling unit files, override existing symlinks\n" |
5477 | " When shutting down, execute action immediately\n" | |
d309c1c3 LP |
5478 | " --preset-mode= Specifies whether fully apply presets, or only enable,\n" |
5479 | " or only disable\n" | |
729e3769 | 5480 | " --root=PATH Enable unit files in the specified root directory\n" |
76fdc966 | 5481 | " -n --lines=INTEGER Number of journal entries to show\n" |
d3f2bdbf | 5482 | " -o --output=STRING Change journal output mode (short, short-monotonic,\n" |
815ebc54 DH |
5483 | " verbose, export, json, json-pretty, json-sse, cat)\n" |
5484 | " --plain Print unit dependencies as a list instead of a tree\n\n" | |
34c4b47b | 5485 | "Unit Commands:\n" |
d8fba7c6 ZJS |
5486 | " list-units [PATTERN...] List loaded units\n" |
5487 | " list-sockets [PATTERN...] List loaded sockets ordered by address\n" | |
5488 | " list-timers [PATTERN...] List loaded timers ordered by next elapse\n" | |
4f8f66cb ZJS |
5489 | " start NAME... Start (activate) one or more units\n" |
5490 | " stop NAME... Stop (deactivate) one or more units\n" | |
5491 | " reload NAME... Reload one or more units\n" | |
5492 | " restart NAME... Start or restart one or more units\n" | |
5493 | " try-restart NAME... Restart one or more units if active\n" | |
5494 | " reload-or-restart NAME... Reload one or more units if possible,\n" | |
6f28c033 | 5495 | " otherwise start or restart\n" |
4f8f66cb | 5496 | " reload-or-try-restart NAME... Reload one or more units if possible,\n" |
6f28c033 | 5497 | " otherwise restart if active\n" |
4f8f66cb ZJS |
5498 | " isolate NAME Start one unit and stop all others\n" |
5499 | " kill NAME... Send signal to processes of a unit\n" | |
b3ae710c ZJS |
5500 | " is-active PATTERN... Check whether units are active\n" |
5501 | " is-failed PATTERN... Check whether units are failed\n" | |
5502 | " status [PATTERN...|PID...] Show runtime status of one or more units\n" | |
5503 | " show [PATTERN...|JOB...] Show properties of one or more\n" | |
ee5762e3 | 5504 | " units/jobs or the manager\n" |
b3ae710c | 5505 | " cat PATTERN... Show files and drop-ins of one or more units\n" |
4f8f66cb | 5506 | " set-property NAME ASSIGNMENT... Sets one or more properties of a unit\n" |
b3ae710c ZJS |
5507 | " help PATTERN...|PID... Show manual for one or more units\n" |
5508 | " reset-failed [PATTERN...] Reset failed state for all, one, or more\n" | |
fdf20a31 | 5509 | " units\n" |
55c0b89c | 5510 | " list-dependencies [NAME] Recursively show units which are required\n" |
afba4199 ZJS |
5511 | " or wanted by this unit or by which this\n" |
5512 | " unit is required or wanted\n\n" | |
34c4b47b | 5513 | "Unit File Commands:\n" |
d8fba7c6 | 5514 | " list-unit-files [PATTERN...] List installed unit files\n" |
4f8f66cb ZJS |
5515 | " enable NAME... Enable one or more unit files\n" |
5516 | " disable NAME... Disable one or more unit files\n" | |
5517 | " reenable NAME... Reenable one or more unit files\n" | |
5518 | " preset NAME... Enable/disable one or more unit files\n" | |
729e3769 | 5519 | " based on preset configuration\n" |
d309c1c3 LP |
5520 | " preset-all Enable/disable all unit files based on\n" |
5521 | " preset configuration\n" | |
4f8f66cb ZJS |
5522 | " is-enabled NAME... Check whether unit files are enabled\n\n" |
5523 | " mask NAME... Mask one or more units\n" | |
5524 | " unmask NAME... Unmask one or more units\n" | |
5525 | " link PATH... Link one or more units files into\n" | |
729e3769 | 5526 | " the search path\n" |
99504dd4 | 5527 | " get-default Get the name of the default target\n" |
f535088e | 5528 | " set-default NAME Set the default target\n\n" |
0d292f5e LP |
5529 | "Machine Commands:\n" |
5530 | " list-machines [PATTERN...] List local containers and host\n\n" | |
34c4b47b | 5531 | "Job Commands:\n" |
d8fba7c6 | 5532 | " list-jobs [PATTERN...] List jobs\n" |
34c4b47b | 5533 | " cancel [JOB...] Cancel all, one, or more jobs\n\n" |
34c4b47b | 5534 | "Snapshot Commands:\n" |
7e4249b9 | 5535 | " snapshot [NAME] Create a snapshot\n" |
4f8f66cb | 5536 | " delete NAME... Remove one or more snapshots\n\n" |
34c4b47b | 5537 | "Environment Commands:\n" |
7e4249b9 | 5538 | " show-environment Dump environment\n" |
4f8f66cb | 5539 | " set-environment NAME=VALUE... Set one or more environment variables\n" |
ac3efa8a LP |
5540 | " unset-environment NAME... Unset one or more environment variables\n" |
5541 | " import-environment NAME... Import all, one or more environment variables\n\n" | |
34c4b47b LP |
5542 | "Manager Lifecycle Commands:\n" |
5543 | " daemon-reload Reload systemd manager configuration\n" | |
5544 | " daemon-reexec Reexecute systemd manager\n\n" | |
5545 | "System Commands:\n" | |
99813a19 | 5546 | " is-system-running Check whether system is fully running\n" |
20b09ca7 LP |
5547 | " default Enter system default mode\n" |
5548 | " rescue Enter system rescue mode\n" | |
5549 | " emergency Enter system emergency mode\n" | |
514f4ef5 | 5550 | " halt Shut down and halt the system\n" |
2e33c433 | 5551 | " poweroff Shut down and power-off the system\n" |
37185ec8 | 5552 | " reboot [ARG] Shut down and reboot the system\n" |
20b09ca7 | 5553 | " kexec Shut down and reboot the system with kexec\n" |
6edd7d0a | 5554 | " exit Request user instance exit\n" |
4f8f66cb | 5555 | " switch-root ROOT [INIT] Change to a different root file system\n" |
6edd7d0a | 5556 | " suspend Suspend the system\n" |
6524990f LP |
5557 | " hibernate Hibernate the system\n" |
5558 | " hybrid-sleep Hibernate and suspend the system\n", | |
5b6319dc | 5559 | program_invocation_short_name); |
7e4249b9 LP |
5560 | } |
5561 | ||
601185b4 | 5562 | static void halt_help(void) { |
37185ec8 | 5563 | printf("%s [OPTIONS...]%s\n\n" |
e4b61340 LP |
5564 | "%s the system.\n\n" |
5565 | " --help Show this help\n" | |
5566 | " --halt Halt the machine\n" | |
5567 | " -p --poweroff Switch off the machine\n" | |
5568 | " --reboot Reboot the machine\n" | |
2e33c433 LP |
5569 | " -f --force Force immediate halt/power-off/reboot\n" |
5570 | " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n" | |
e4b61340 | 5571 | " -d --no-wtmp Don't write wtmp record\n" |
2e33c433 | 5572 | " --no-wall Don't send wall message before halt/power-off/reboot\n", |
e4b61340 | 5573 | program_invocation_short_name, |
37185ec8 | 5574 | arg_action == ACTION_REBOOT ? " [ARG]" : "", |
e4b61340 LP |
5575 | arg_action == ACTION_REBOOT ? "Reboot" : |
5576 | arg_action == ACTION_POWEROFF ? "Power off" : | |
5577 | "Halt"); | |
e4b61340 LP |
5578 | } |
5579 | ||
601185b4 | 5580 | static void shutdown_help(void) { |
08e4b1c5 | 5581 | printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" |
e4b61340 LP |
5582 | "Shut down the system.\n\n" |
5583 | " --help Show this help\n" | |
5584 | " -H --halt Halt the machine\n" | |
5585 | " -P --poweroff Power-off the machine\n" | |
5586 | " -r --reboot Reboot the machine\n" | |
386da858 | 5587 | " -h Equivalent to --poweroff, overridden by --halt\n" |
2e33c433 | 5588 | " -k Don't halt/power-off/reboot, just send warnings\n" |
f6144808 | 5589 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
f6144808 | 5590 | " -c Cancel a pending shutdown\n", |
e4b61340 | 5591 | program_invocation_short_name); |
e4b61340 LP |
5592 | } |
5593 | ||
601185b4 | 5594 | static void telinit_help(void) { |
2e33c433 | 5595 | printf("%s [OPTIONS...] {COMMAND}\n\n" |
514f4ef5 LP |
5596 | "Send control commands to the init daemon.\n\n" |
5597 | " --help Show this help\n" | |
2e33c433 | 5598 | " --no-wall Don't send wall message before halt/power-off/reboot\n\n" |
e4b61340 LP |
5599 | "Commands:\n" |
5600 | " 0 Power-off the machine\n" | |
5601 | " 6 Reboot the machine\n" | |
514f4ef5 LP |
5602 | " 2, 3, 4, 5 Start runlevelX.target unit\n" |
5603 | " 1, s, S Enter rescue mode\n" | |
5604 | " q, Q Reload init daemon configuration\n" | |
5605 | " u, U Reexecute init daemon\n", | |
e4b61340 | 5606 | program_invocation_short_name); |
e4b61340 LP |
5607 | } |
5608 | ||
601185b4 | 5609 | static void runlevel_help(void) { |
2e33c433 | 5610 | printf("%s [OPTIONS...]\n\n" |
e4b61340 LP |
5611 | "Prints the previous and current runlevel of the init system.\n\n" |
5612 | " --help Show this help\n", | |
5613 | program_invocation_short_name); | |
e4b61340 LP |
5614 | } |
5615 | ||
b93312f5 | 5616 | static void help_types(void) { |
45c0c61d | 5617 | int i; |
830f01f0 | 5618 | const char *t; |
45c0c61d | 5619 | |
b93312f5 ZJS |
5620 | if (!arg_no_legend) |
5621 | puts("Available unit types:"); | |
f168c273 | 5622 | for (i = 0; i < _UNIT_TYPE_MAX; i++) { |
830f01f0 LP |
5623 | t = unit_type_to_string(i); |
5624 | if (t) | |
5625 | puts(t); | |
5626 | } | |
45c0c61d ZJS |
5627 | } |
5628 | ||
e4b61340 | 5629 | static int systemctl_parse_argv(int argc, char *argv[]) { |
7e4249b9 LP |
5630 | |
5631 | enum { | |
90d473a1 | 5632 | ARG_FAIL = 0x100, |
afba4199 ZJS |
5633 | ARG_REVERSE, |
5634 | ARG_AFTER, | |
5635 | ARG_BEFORE, | |
991f2a39 | 5636 | ARG_SHOW_TYPES, |
23ade460 | 5637 | ARG_IRREVERSIBLE, |
e67c3609 | 5638 | ARG_IGNORE_DEPENDENCIES, |
35df8f27 | 5639 | ARG_VERSION, |
af2d49f7 | 5640 | ARG_USER, |
7e4249b9 | 5641 | ARG_SYSTEM, |
ee5762e3 | 5642 | ARG_GLOBAL, |
6e905d93 | 5643 | ARG_NO_BLOCK, |
ebed32bf | 5644 | ARG_NO_LEGEND, |
611efaac | 5645 | ARG_NO_PAGER, |
4445a875 | 5646 | ARG_NO_WALL, |
be394c48 | 5647 | ARG_ROOT, |
ee5762e3 | 5648 | ARG_NO_RELOAD, |
501fc174 | 5649 | ARG_KILL_WHO, |
30732560 | 5650 | ARG_NO_ASK_PASSWORD, |
729e3769 | 5651 | ARG_FAILED, |
df50185b | 5652 | ARG_RUNTIME, |
5d0c05e5 | 5653 | ARG_FORCE, |
9b9b3d36 | 5654 | ARG_PLAIN, |
4dc5b821 | 5655 | ARG_STATE, |
d309c1c3 LP |
5656 | ARG_JOB_MODE, |
5657 | ARG_PRESET_MODE, | |
7e4249b9 LP |
5658 | }; |
5659 | ||
5660 | static const struct option options[] = { | |
9ea9d4cf LP |
5661 | { "help", no_argument, NULL, 'h' }, |
5662 | { "version", no_argument, NULL, ARG_VERSION }, | |
5663 | { "type", required_argument, NULL, 't' }, | |
5664 | { "property", required_argument, NULL, 'p' }, | |
5665 | { "all", no_argument, NULL, 'a' }, | |
5666 | { "reverse", no_argument, NULL, ARG_REVERSE }, | |
5667 | { "after", no_argument, NULL, ARG_AFTER }, | |
5668 | { "before", no_argument, NULL, ARG_BEFORE }, | |
5669 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, | |
5670 | { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */ | |
5671 | { "full", no_argument, NULL, 'l' }, | |
4dc5b821 LP |
5672 | { "job-mode", required_argument, NULL, ARG_JOB_MODE }, |
5673 | { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */ | |
5674 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */ | |
5675 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */ | |
9ea9d4cf LP |
5676 | { "ignore-inhibitors", no_argument, NULL, 'i' }, |
5677 | { "user", no_argument, NULL, ARG_USER }, | |
5678 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
5679 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
5680 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, | |
5681 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
5682 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
5683 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, | |
5684 | { "quiet", no_argument, NULL, 'q' }, | |
5685 | { "root", required_argument, NULL, ARG_ROOT }, | |
5686 | { "force", no_argument, NULL, ARG_FORCE }, | |
5687 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, | |
5688 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
5689 | { "signal", required_argument, NULL, 's' }, | |
5690 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
5691 | { "host", required_argument, NULL, 'H' }, | |
f459b602 | 5692 | { "machine", required_argument, NULL, 'M' }, |
9ea9d4cf LP |
5693 | { "runtime", no_argument, NULL, ARG_RUNTIME }, |
5694 | { "lines", required_argument, NULL, 'n' }, | |
5695 | { "output", required_argument, NULL, 'o' }, | |
5696 | { "plain", no_argument, NULL, ARG_PLAIN }, | |
5697 | { "state", required_argument, NULL, ARG_STATE }, | |
1238ee09 | 5698 | { "recursive", no_argument, NULL, 'r' }, |
d309c1c3 | 5699 | { "preset-mode", required_argument, NULL, ARG_PRESET_MODE }, |
eb9da376 | 5700 | {} |
7e4249b9 LP |
5701 | }; |
5702 | ||
5703 | int c; | |
5704 | ||
e4b61340 | 5705 | assert(argc >= 0); |
7e4249b9 LP |
5706 | assert(argv); |
5707 | ||
601185b4 | 5708 | while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0) |
7e4249b9 LP |
5709 | |
5710 | switch (c) { | |
5711 | ||
5712 | case 'h': | |
601185b4 ZJS |
5713 | systemctl_help(); |
5714 | return 0; | |
35df8f27 LP |
5715 | |
5716 | case ARG_VERSION: | |
5717 | puts(PACKAGE_STRING); | |
7d568925 | 5718 | puts(SYSTEMD_FEATURES); |
35df8f27 | 5719 | return 0; |
7e4249b9 | 5720 | |
20b3f379 | 5721 | case 't': { |
a2a5291b | 5722 | const char *word, *state; |
20b3f379 | 5723 | size_t size; |
45c0c61d | 5724 | |
20b3f379 | 5725 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
7fd1b19b | 5726 | _cleanup_free_ char *type; |
20b3f379 ZJS |
5727 | |
5728 | type = strndup(word, size); | |
5729 | if (!type) | |
5730 | return -ENOMEM; | |
5731 | ||
5732 | if (streq(type, "help")) { | |
5733 | help_types(); | |
5734 | return 0; | |
5735 | } | |
5736 | ||
5737 | if (unit_type_from_string(type) >= 0) { | |
5738 | if (strv_push(&arg_types, type)) | |
5739 | return log_oom(); | |
5740 | type = NULL; | |
5741 | continue; | |
5742 | } | |
5743 | ||
9b9b3d36 MW |
5744 | /* It's much nicer to use --state= for |
5745 | * load states, but let's support this | |
5746 | * in --types= too for compatibility | |
5747 | * with old versions */ | |
20b3f379 | 5748 | if (unit_load_state_from_string(optarg) >= 0) { |
9b9b3d36 | 5749 | if (strv_push(&arg_states, type) < 0) |
20b3f379 ZJS |
5750 | return log_oom(); |
5751 | type = NULL; | |
5752 | continue; | |
5753 | } | |
5754 | ||
ab06eef8 | 5755 | log_error("Unknown unit type or load state '%s'.", type); |
20b3f379 ZJS |
5756 | log_info("Use -t help to see a list of allowed values."); |
5757 | return -EINVAL; | |
c147dc42 | 5758 | } |
20b3f379 ZJS |
5759 | |
5760 | break; | |
5761 | } | |
5762 | ||
ea4a240d | 5763 | case 'p': { |
033a842c ZJS |
5764 | /* Make sure that if the empty property list |
5765 | was specified, we won't show any properties. */ | |
20b3f379 | 5766 | if (isempty(optarg) && !arg_properties) { |
cbc9fbd1 | 5767 | arg_properties = new0(char*, 1); |
20b3f379 ZJS |
5768 | if (!arg_properties) |
5769 | return log_oom(); | |
5770 | } else { | |
a2a5291b | 5771 | const char *word, *state; |
20b3f379 | 5772 | size_t size; |
033a842c | 5773 | |
20b3f379 ZJS |
5774 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
5775 | char *prop; | |
033a842c | 5776 | |
20b3f379 ZJS |
5777 | prop = strndup(word, size); |
5778 | if (!prop) | |
5779 | return log_oom(); | |
ea4a240d | 5780 | |
6e18964d | 5781 | if (strv_consume(&arg_properties, prop) < 0) |
20b3f379 | 5782 | return log_oom(); |
20b3f379 | 5783 | } |
033a842c | 5784 | } |
48220598 LP |
5785 | |
5786 | /* If the user asked for a particular | |
5787 | * property, show it to him, even if it is | |
5788 | * empty. */ | |
5789 | arg_all = true; | |
033a842c | 5790 | |
48220598 | 5791 | break; |
ea4a240d | 5792 | } |
48220598 | 5793 | |
7e4249b9 LP |
5794 | case 'a': |
5795 | arg_all = true; | |
5796 | break; | |
5797 | ||
afba4199 ZJS |
5798 | case ARG_REVERSE: |
5799 | arg_dependency = DEPENDENCY_REVERSE; | |
5800 | break; | |
5801 | ||
5802 | case ARG_AFTER: | |
5803 | arg_dependency = DEPENDENCY_AFTER; | |
5804 | break; | |
5805 | ||
5806 | case ARG_BEFORE: | |
5807 | arg_dependency = DEPENDENCY_BEFORE; | |
5808 | break; | |
5809 | ||
991f2a39 ZJS |
5810 | case ARG_SHOW_TYPES: |
5811 | arg_show_types = true; | |
5812 | break; | |
5813 | ||
4dc5b821 LP |
5814 | case ARG_JOB_MODE: |
5815 | arg_job_mode = optarg; | |
5816 | break; | |
5817 | ||
90d473a1 | 5818 | case ARG_FAIL: |
e67c3609 LP |
5819 | arg_job_mode = "fail"; |
5820 | break; | |
5821 | ||
23ade460 MS |
5822 | case ARG_IRREVERSIBLE: |
5823 | arg_job_mode = "replace-irreversibly"; | |
5824 | break; | |
5825 | ||
e67c3609 LP |
5826 | case ARG_IGNORE_DEPENDENCIES: |
5827 | arg_job_mode = "ignore-dependencies"; | |
7e4249b9 LP |
5828 | break; |
5829 | ||
af2d49f7 | 5830 | case ARG_USER: |
729e3769 | 5831 | arg_scope = UNIT_FILE_USER; |
7e4249b9 LP |
5832 | break; |
5833 | ||
5834 | case ARG_SYSTEM: | |
729e3769 LP |
5835 | arg_scope = UNIT_FILE_SYSTEM; |
5836 | break; | |
5837 | ||
5838 | case ARG_GLOBAL: | |
5839 | arg_scope = UNIT_FILE_GLOBAL; | |
7e4249b9 LP |
5840 | break; |
5841 | ||
6e905d93 LP |
5842 | case ARG_NO_BLOCK: |
5843 | arg_no_block = true; | |
7e4249b9 LP |
5844 | break; |
5845 | ||
ebed32bf MS |
5846 | case ARG_NO_LEGEND: |
5847 | arg_no_legend = true; | |
5848 | break; | |
5849 | ||
611efaac LP |
5850 | case ARG_NO_PAGER: |
5851 | arg_no_pager = true; | |
5852 | break; | |
0736af98 | 5853 | |
514f4ef5 LP |
5854 | case ARG_NO_WALL: |
5855 | arg_no_wall = true; | |
5856 | break; | |
5857 | ||
be394c48 FC |
5858 | case ARG_ROOT: |
5859 | arg_root = optarg; | |
5860 | break; | |
5861 | ||
98a6e132 | 5862 | case 'l': |
8fe914ec LP |
5863 | arg_full = true; |
5864 | break; | |
5865 | ||
30732560 | 5866 | case ARG_FAILED: |
9b9b3d36 MW |
5867 | if (strv_extend(&arg_states, "failed") < 0) |
5868 | return log_oom(); | |
5869 | ||
30732560 LP |
5870 | break; |
5871 | ||
0183528f LP |
5872 | case 'q': |
5873 | arg_quiet = true; | |
5874 | break; | |
5875 | ||
568b679f LP |
5876 | case ARG_FORCE: |
5877 | arg_force ++; | |
5878 | break; | |
5879 | ||
b4f27ccc | 5880 | case 'f': |
e606bb61 | 5881 | arg_force ++; |
ee5762e3 LP |
5882 | break; |
5883 | ||
5884 | case ARG_NO_RELOAD: | |
5885 | arg_no_reload = true; | |
5886 | break; | |
5887 | ||
8a0867d6 LP |
5888 | case ARG_KILL_WHO: |
5889 | arg_kill_who = optarg; | |
5890 | break; | |
5891 | ||
8a0867d6 LP |
5892 | case 's': |
5893 | if ((arg_signal = signal_from_string_try_harder(optarg)) < 0) { | |
5894 | log_error("Failed to parse signal string %s.", optarg); | |
5895 | return -EINVAL; | |
5896 | } | |
5897 | break; | |
5898 | ||
501fc174 LP |
5899 | case ARG_NO_ASK_PASSWORD: |
5900 | arg_ask_password = false; | |
5901 | break; | |
5902 | ||
f459b602 MAP |
5903 | case 'H': |
5904 | arg_transport = BUS_TRANSPORT_REMOTE; | |
5905 | arg_host = optarg; | |
a8f11321 LP |
5906 | break; |
5907 | ||
f459b602 MAP |
5908 | case 'M': |
5909 | arg_transport = BUS_TRANSPORT_CONTAINER; | |
5910 | arg_host = optarg; | |
a8f11321 LP |
5911 | break; |
5912 | ||
729e3769 LP |
5913 | case ARG_RUNTIME: |
5914 | arg_runtime = true; | |
5915 | break; | |
5916 | ||
df50185b LP |
5917 | case 'n': |
5918 | if (safe_atou(optarg, &arg_lines) < 0) { | |
5919 | log_error("Failed to parse lines '%s'", optarg); | |
5920 | return -EINVAL; | |
5921 | } | |
5922 | break; | |
5923 | ||
df50185b LP |
5924 | case 'o': |
5925 | arg_output = output_mode_from_string(optarg); | |
5926 | if (arg_output < 0) { | |
5927 | log_error("Unknown output '%s'.", optarg); | |
5928 | return -EINVAL; | |
5929 | } | |
5930 | break; | |
5931 | ||
b37844d3 LP |
5932 | case 'i': |
5933 | arg_ignore_inhibitors = true; | |
5934 | break; | |
5935 | ||
5d0c05e5 LN |
5936 | case ARG_PLAIN: |
5937 | arg_plain = true; | |
5938 | break; | |
5939 | ||
9b9b3d36 | 5940 | case ARG_STATE: { |
a2a5291b | 5941 | const char *word, *state; |
9b9b3d36 MW |
5942 | size_t size; |
5943 | ||
5944 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { | |
5945 | char *s; | |
5946 | ||
5947 | s = strndup(word, size); | |
5948 | if (!s) | |
5949 | return log_oom(); | |
5950 | ||
6e18964d | 5951 | if (strv_consume(&arg_states, s) < 0) |
9b9b3d36 | 5952 | return log_oom(); |
9b9b3d36 MW |
5953 | } |
5954 | break; | |
5955 | } | |
5956 | ||
1238ee09 LP |
5957 | case 'r': |
5958 | if (geteuid() != 0) { | |
f1721625 | 5959 | log_error("--recursive requires root privileges."); |
1238ee09 LP |
5960 | return -EPERM; |
5961 | } | |
5962 | ||
5963 | arg_recursive = true; | |
5964 | break; | |
5965 | ||
d309c1c3 LP |
5966 | case ARG_PRESET_MODE: |
5967 | ||
5968 | arg_preset_mode = unit_file_preset_mode_from_string(optarg); | |
5969 | if (arg_preset_mode < 0) { | |
5970 | log_error("Failed to parse preset mode: %s.", optarg); | |
5971 | return -EINVAL; | |
5972 | } | |
5973 | ||
5974 | break; | |
5975 | ||
7e4249b9 LP |
5976 | case '?': |
5977 | return -EINVAL; | |
5978 | ||
5979 | default: | |
eb9da376 | 5980 | assert_not_reached("Unhandled option"); |
7e4249b9 | 5981 | } |
7e4249b9 | 5982 | |
f459b602 | 5983 | if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) { |
a8f11321 LP |
5984 | log_error("Cannot access user instance remotely."); |
5985 | return -EINVAL; | |
5986 | } | |
5987 | ||
7e4249b9 LP |
5988 | return 1; |
5989 | } | |
5990 | ||
e4b61340 LP |
5991 | static int halt_parse_argv(int argc, char *argv[]) { |
5992 | ||
5993 | enum { | |
5994 | ARG_HELP = 0x100, | |
5995 | ARG_HALT, | |
514f4ef5 LP |
5996 | ARG_REBOOT, |
5997 | ARG_NO_WALL | |
e4b61340 LP |
5998 | }; |
5999 | ||
6000 | static const struct option options[] = { | |
6001 | { "help", no_argument, NULL, ARG_HELP }, | |
6002 | { "halt", no_argument, NULL, ARG_HALT }, | |
6003 | { "poweroff", no_argument, NULL, 'p' }, | |
6004 | { "reboot", no_argument, NULL, ARG_REBOOT }, | |
6005 | { "force", no_argument, NULL, 'f' }, | |
6006 | { "wtmp-only", no_argument, NULL, 'w' }, | |
6007 | { "no-wtmp", no_argument, NULL, 'd' }, | |
514f4ef5 | 6008 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6009 | {} |
e4b61340 LP |
6010 | }; |
6011 | ||
37185ec8 | 6012 | int c, r, runlevel; |
e4b61340 LP |
6013 | |
6014 | assert(argc >= 0); | |
6015 | assert(argv); | |
6016 | ||
6017 | if (utmp_get_runlevel(&runlevel, NULL) >= 0) | |
6018 | if (runlevel == '0' || runlevel == '6') | |
65491fd8 | 6019 | arg_force = 2; |
e4b61340 | 6020 | |
601185b4 | 6021 | while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) |
e4b61340 LP |
6022 | switch (c) { |
6023 | ||
6024 | case ARG_HELP: | |
601185b4 ZJS |
6025 | halt_help(); |
6026 | return 0; | |
e4b61340 LP |
6027 | |
6028 | case ARG_HALT: | |
6029 | arg_action = ACTION_HALT; | |
6030 | break; | |
6031 | ||
6032 | case 'p': | |
a042efad MS |
6033 | if (arg_action != ACTION_REBOOT) |
6034 | arg_action = ACTION_POWEROFF; | |
e4b61340 LP |
6035 | break; |
6036 | ||
6037 | case ARG_REBOOT: | |
6038 | arg_action = ACTION_REBOOT; | |
6039 | break; | |
6040 | ||
6041 | case 'f': | |
65491fd8 | 6042 | arg_force = 2; |
e4b61340 LP |
6043 | break; |
6044 | ||
6045 | case 'w': | |
6046 | arg_dry = true; | |
6047 | break; | |
6048 | ||
6049 | case 'd': | |
6050 | arg_no_wtmp = true; | |
6051 | break; | |
6052 | ||
514f4ef5 LP |
6053 | case ARG_NO_WALL: |
6054 | arg_no_wall = true; | |
6055 | break; | |
6056 | ||
e4b61340 LP |
6057 | case 'i': |
6058 | case 'h': | |
57371e58 | 6059 | case 'n': |
e4b61340 LP |
6060 | /* Compatibility nops */ |
6061 | break; | |
6062 | ||
6063 | case '?': | |
6064 | return -EINVAL; | |
6065 | ||
6066 | default: | |
eb9da376 | 6067 | assert_not_reached("Unhandled option"); |
e4b61340 | 6068 | } |
e4b61340 | 6069 | |
c5220a94 MO |
6070 | if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) { |
6071 | r = update_reboot_param_file(argc == optind + 1 ? argv[optind] : NULL); | |
6072 | if (r < 0) | |
37185ec8 | 6073 | return r; |
37185ec8 | 6074 | } else if (optind < argc) { |
e4b61340 LP |
6075 | log_error("Too many arguments."); |
6076 | return -EINVAL; | |
6077 | } | |
6078 | ||
6079 | return 1; | |
6080 | } | |
6081 | ||
f6144808 LP |
6082 | static int parse_time_spec(const char *t, usec_t *_u) { |
6083 | assert(t); | |
6084 | assert(_u); | |
6085 | ||
6086 | if (streq(t, "now")) | |
6087 | *_u = 0; | |
1a639877 | 6088 | else if (!strchr(t, ':')) { |
f6144808 LP |
6089 | uint64_t u; |
6090 | ||
1a639877 | 6091 | if (safe_atou64(t, &u) < 0) |
f6144808 LP |
6092 | return -EINVAL; |
6093 | ||
6094 | *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u; | |
6095 | } else { | |
6096 | char *e = NULL; | |
6097 | long hour, minute; | |
b92bea5d | 6098 | struct tm tm = {}; |
f6144808 LP |
6099 | time_t s; |
6100 | usec_t n; | |
6101 | ||
6102 | errno = 0; | |
6103 | hour = strtol(t, &e, 10); | |
8333c77e | 6104 | if (errno > 0 || *e != ':' || hour < 0 || hour > 23) |
f6144808 LP |
6105 | return -EINVAL; |
6106 | ||
6107 | minute = strtol(e+1, &e, 10); | |
8333c77e | 6108 | if (errno > 0 || *e != 0 || minute < 0 || minute > 59) |
f6144808 LP |
6109 | return -EINVAL; |
6110 | ||
6111 | n = now(CLOCK_REALTIME); | |
08e4b1c5 LP |
6112 | s = (time_t) (n / USEC_PER_SEC); |
6113 | ||
f6144808 LP |
6114 | assert_se(localtime_r(&s, &tm)); |
6115 | ||
6116 | tm.tm_hour = (int) hour; | |
6117 | tm.tm_min = (int) minute; | |
08e4b1c5 | 6118 | tm.tm_sec = 0; |
f6144808 LP |
6119 | |
6120 | assert_se(s = mktime(&tm)); | |
6121 | ||
6122 | *_u = (usec_t) s * USEC_PER_SEC; | |
6123 | ||
6124 | while (*_u <= n) | |
6125 | *_u += USEC_PER_DAY; | |
6126 | } | |
6127 | ||
6128 | return 0; | |
6129 | } | |
6130 | ||
e4b61340 LP |
6131 | static int shutdown_parse_argv(int argc, char *argv[]) { |
6132 | ||
6133 | enum { | |
6134 | ARG_HELP = 0x100, | |
514f4ef5 | 6135 | ARG_NO_WALL |
e4b61340 LP |
6136 | }; |
6137 | ||
6138 | static const struct option options[] = { | |
6139 | { "help", no_argument, NULL, ARG_HELP }, | |
6140 | { "halt", no_argument, NULL, 'H' }, | |
6141 | { "poweroff", no_argument, NULL, 'P' }, | |
6142 | { "reboot", no_argument, NULL, 'r' }, | |
04ebb595 | 6143 | { "kexec", no_argument, NULL, 'K' }, /* not documented extension */ |
514f4ef5 | 6144 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6145 | {} |
e4b61340 LP |
6146 | }; |
6147 | ||
f6144808 | 6148 | int c, r; |
e4b61340 LP |
6149 | |
6150 | assert(argc >= 0); | |
6151 | assert(argv); | |
6152 | ||
601185b4 | 6153 | while ((c = getopt_long(argc, argv, "HPrhkt:afFc", options, NULL)) >= 0) |
e4b61340 LP |
6154 | switch (c) { |
6155 | ||
6156 | case ARG_HELP: | |
601185b4 ZJS |
6157 | shutdown_help(); |
6158 | return 0; | |
e4b61340 LP |
6159 | |
6160 | case 'H': | |
6161 | arg_action = ACTION_HALT; | |
6162 | break; | |
6163 | ||
6164 | case 'P': | |
6165 | arg_action = ACTION_POWEROFF; | |
6166 | break; | |
6167 | ||
6168 | case 'r': | |
5622dde3 KS |
6169 | if (kexec_loaded()) |
6170 | arg_action = ACTION_KEXEC; | |
6171 | else | |
6172 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
6173 | break; |
6174 | ||
04ebb595 LP |
6175 | case 'K': |
6176 | arg_action = ACTION_KEXEC; | |
6177 | break; | |
6178 | ||
e4b61340 LP |
6179 | case 'h': |
6180 | if (arg_action != ACTION_HALT) | |
6181 | arg_action = ACTION_POWEROFF; | |
6182 | break; | |
6183 | ||
6184 | case 'k': | |
6185 | arg_dry = true; | |
6186 | break; | |
6187 | ||
514f4ef5 LP |
6188 | case ARG_NO_WALL: |
6189 | arg_no_wall = true; | |
6190 | break; | |
6191 | ||
e4b61340 LP |
6192 | case 't': |
6193 | case 'a': | |
6194 | /* Compatibility nops */ | |
6195 | break; | |
6196 | ||
f6144808 LP |
6197 | case 'c': |
6198 | arg_action = ACTION_CANCEL_SHUTDOWN; | |
6199 | break; | |
6200 | ||
e4b61340 LP |
6201 | case '?': |
6202 | return -EINVAL; | |
6203 | ||
6204 | default: | |
eb9da376 | 6205 | assert_not_reached("Unhandled option"); |
e4b61340 | 6206 | } |
e4b61340 | 6207 | |
dfcc5c33 | 6208 | if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { |
7e59bfcb LP |
6209 | r = parse_time_spec(argv[optind], &arg_when); |
6210 | if (r < 0) { | |
f6144808 LP |
6211 | log_error("Failed to parse time specification: %s", argv[optind]); |
6212 | return r; | |
6213 | } | |
6b5ad000 | 6214 | } else |
08e4b1c5 | 6215 | arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE; |
442b9094 | 6216 | |
dfcc5c33 MS |
6217 | if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN) |
6218 | /* No time argument for shutdown cancel */ | |
6219 | arg_wall = argv + optind; | |
6220 | else if (argc > optind + 1) | |
6221 | /* We skip the time argument */ | |
e4b61340 LP |
6222 | arg_wall = argv + optind + 1; |
6223 | ||
6224 | optind = argc; | |
6225 | ||
6226 | return 1; | |
e4b61340 LP |
6227 | } |
6228 | ||
6229 | static int telinit_parse_argv(int argc, char *argv[]) { | |
6230 | ||
6231 | enum { | |
6232 | ARG_HELP = 0x100, | |
514f4ef5 | 6233 | ARG_NO_WALL |
e4b61340 LP |
6234 | }; |
6235 | ||
6236 | static const struct option options[] = { | |
6237 | { "help", no_argument, NULL, ARG_HELP }, | |
514f4ef5 | 6238 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6239 | {} |
e4b61340 LP |
6240 | }; |
6241 | ||
6242 | static const struct { | |
6243 | char from; | |
6244 | enum action to; | |
6245 | } table[] = { | |
6246 | { '0', ACTION_POWEROFF }, | |
6247 | { '6', ACTION_REBOOT }, | |
ef2f1067 | 6248 | { '1', ACTION_RESCUE }, |
e4b61340 LP |
6249 | { '2', ACTION_RUNLEVEL2 }, |
6250 | { '3', ACTION_RUNLEVEL3 }, | |
6251 | { '4', ACTION_RUNLEVEL4 }, | |
6252 | { '5', ACTION_RUNLEVEL5 }, | |
6253 | { 's', ACTION_RESCUE }, | |
6254 | { 'S', ACTION_RESCUE }, | |
6255 | { 'q', ACTION_RELOAD }, | |
6256 | { 'Q', ACTION_RELOAD }, | |
6257 | { 'u', ACTION_REEXEC }, | |
6258 | { 'U', ACTION_REEXEC } | |
6259 | }; | |
6260 | ||
6261 | unsigned i; | |
6262 | int c; | |
6263 | ||
6264 | assert(argc >= 0); | |
6265 | assert(argv); | |
6266 | ||
601185b4 | 6267 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
6268 | switch (c) { |
6269 | ||
6270 | case ARG_HELP: | |
601185b4 ZJS |
6271 | telinit_help(); |
6272 | return 0; | |
e4b61340 | 6273 | |
514f4ef5 LP |
6274 | case ARG_NO_WALL: |
6275 | arg_no_wall = true; | |
6276 | break; | |
6277 | ||
e4b61340 LP |
6278 | case '?': |
6279 | return -EINVAL; | |
6280 | ||
6281 | default: | |
eb9da376 | 6282 | assert_not_reached("Unhandled option"); |
e4b61340 | 6283 | } |
e4b61340 LP |
6284 | |
6285 | if (optind >= argc) { | |
601185b4 ZJS |
6286 | log_error("%s: required argument missing.", |
6287 | program_invocation_short_name); | |
e4b61340 LP |
6288 | return -EINVAL; |
6289 | } | |
6290 | ||
6291 | if (optind + 1 < argc) { | |
6292 | log_error("Too many arguments."); | |
6293 | return -EINVAL; | |
6294 | } | |
6295 | ||
6296 | if (strlen(argv[optind]) != 1) { | |
6297 | log_error("Expected single character argument."); | |
6298 | return -EINVAL; | |
6299 | } | |
6300 | ||
6301 | for (i = 0; i < ELEMENTSOF(table); i++) | |
6302 | if (table[i].from == argv[optind][0]) | |
6303 | break; | |
6304 | ||
6305 | if (i >= ELEMENTSOF(table)) { | |
b0193f1c | 6306 | log_error("Unknown command '%s'.", argv[optind]); |
e4b61340 LP |
6307 | return -EINVAL; |
6308 | } | |
6309 | ||
6310 | arg_action = table[i].to; | |
6311 | ||
6312 | optind ++; | |
6313 | ||
6314 | return 1; | |
6315 | } | |
6316 | ||
6317 | static int runlevel_parse_argv(int argc, char *argv[]) { | |
6318 | ||
6319 | enum { | |
6320 | ARG_HELP = 0x100, | |
6321 | }; | |
6322 | ||
6323 | static const struct option options[] = { | |
6324 | { "help", no_argument, NULL, ARG_HELP }, | |
eb9da376 | 6325 | {} |
e4b61340 LP |
6326 | }; |
6327 | ||
6328 | int c; | |
6329 | ||
6330 | assert(argc >= 0); | |
6331 | assert(argv); | |
6332 | ||
601185b4 | 6333 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
6334 | switch (c) { |
6335 | ||
6336 | case ARG_HELP: | |
601185b4 ZJS |
6337 | runlevel_help(); |
6338 | return 0; | |
e4b61340 LP |
6339 | |
6340 | case '?': | |
6341 | return -EINVAL; | |
6342 | ||
6343 | default: | |
eb9da376 | 6344 | assert_not_reached("Unhandled option"); |
e4b61340 | 6345 | } |
e4b61340 LP |
6346 | |
6347 | if (optind < argc) { | |
6348 | log_error("Too many arguments."); | |
6349 | return -EINVAL; | |
6350 | } | |
6351 | ||
6352 | return 1; | |
6353 | } | |
6354 | ||
6355 | static int parse_argv(int argc, char *argv[]) { | |
6356 | assert(argc >= 0); | |
6357 | assert(argv); | |
6358 | ||
6359 | if (program_invocation_short_name) { | |
6360 | ||
6361 | if (strstr(program_invocation_short_name, "halt")) { | |
6362 | arg_action = ACTION_HALT; | |
6363 | return halt_parse_argv(argc, argv); | |
6364 | } else if (strstr(program_invocation_short_name, "poweroff")) { | |
6365 | arg_action = ACTION_POWEROFF; | |
6366 | return halt_parse_argv(argc, argv); | |
6367 | } else if (strstr(program_invocation_short_name, "reboot")) { | |
5622dde3 KS |
6368 | if (kexec_loaded()) |
6369 | arg_action = ACTION_KEXEC; | |
6370 | else | |
6371 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
6372 | return halt_parse_argv(argc, argv); |
6373 | } else if (strstr(program_invocation_short_name, "shutdown")) { | |
6374 | arg_action = ACTION_POWEROFF; | |
6375 | return shutdown_parse_argv(argc, argv); | |
6376 | } else if (strstr(program_invocation_short_name, "init")) { | |
d5ca5f11 LP |
6377 | |
6378 | if (sd_booted() > 0) { | |
f459b602 | 6379 | arg_action = _ACTION_INVALID; |
d5ca5f11 LP |
6380 | return telinit_parse_argv(argc, argv); |
6381 | } else { | |
6382 | /* Hmm, so some other init system is | |
6383 | * running, we need to forward this | |
6384 | * request to it. For now we simply | |
6385 | * guess that it is Upstart. */ | |
6386 | ||
4ad61fd1 | 6387 | execv(TELINIT, argv); |
d5ca5f11 LP |
6388 | |
6389 | log_error("Couldn't find an alternative telinit implementation to spawn."); | |
6390 | return -EIO; | |
6391 | } | |
6392 | ||
e4b61340 LP |
6393 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
6394 | arg_action = ACTION_RUNLEVEL; | |
6395 | return runlevel_parse_argv(argc, argv); | |
6396 | } | |
6397 | } | |
6398 | ||
6399 | arg_action = ACTION_SYSTEMCTL; | |
6400 | return systemctl_parse_argv(argc, argv); | |
6401 | } | |
6402 | ||
44a6b1b6 | 6403 | _pure_ static int action_to_runlevel(void) { |
eb22ac37 LP |
6404 | |
6405 | static const char table[_ACTION_MAX] = { | |
6406 | [ACTION_HALT] = '0', | |
6407 | [ACTION_POWEROFF] = '0', | |
6408 | [ACTION_REBOOT] = '6', | |
6409 | [ACTION_RUNLEVEL2] = '2', | |
6410 | [ACTION_RUNLEVEL3] = '3', | |
6411 | [ACTION_RUNLEVEL4] = '4', | |
6412 | [ACTION_RUNLEVEL5] = '5', | |
6413 | [ACTION_RESCUE] = '1' | |
6414 | }; | |
6415 | ||
d55ae9e6 LP |
6416 | assert(arg_action < _ACTION_MAX); |
6417 | ||
6418 | return table[arg_action]; | |
6419 | } | |
6420 | ||
d55ae9e6 | 6421 | static int talk_initctl(void) { |
cbc9fbd1 LP |
6422 | |
6423 | struct init_request request = { | |
6424 | .magic = INIT_MAGIC, | |
6425 | .sleeptime = 0, | |
6426 | .cmd = INIT_CMD_RUNLVL | |
6427 | }; | |
6428 | ||
7fd1b19b | 6429 | _cleanup_close_ int fd = -1; |
d55ae9e6 | 6430 | char rl; |
cbc9fbd1 | 6431 | int r; |
eb22ac37 | 6432 | |
427b47c4 ZJS |
6433 | rl = action_to_runlevel(); |
6434 | if (!rl) | |
eb22ac37 LP |
6435 | return 0; |
6436 | ||
d55ae9e6 LP |
6437 | request.runlevel = rl; |
6438 | ||
427b47c4 ZJS |
6439 | fd = open(INIT_FIFO, O_WRONLY|O_NDELAY|O_CLOEXEC|O_NOCTTY); |
6440 | if (fd < 0) { | |
d55ae9e6 LP |
6441 | if (errno == ENOENT) |
6442 | return 0; | |
eb22ac37 | 6443 | |
d55ae9e6 | 6444 | log_error("Failed to open "INIT_FIFO": %m"); |
eb22ac37 | 6445 | return -errno; |
d55ae9e6 | 6446 | } |
eb22ac37 | 6447 | |
d55ae9e6 | 6448 | errno = 0; |
eb22ac37 | 6449 | r = loop_write(fd, &request, sizeof(request), false) != sizeof(request); |
427b47c4 | 6450 | if (r) { |
d55ae9e6 | 6451 | log_error("Failed to write to "INIT_FIFO": %m"); |
bcb161b0 | 6452 | return errno > 0 ? -errno : -EIO; |
d55ae9e6 | 6453 | } |
eb22ac37 LP |
6454 | |
6455 | return 1; | |
e4b61340 LP |
6456 | } |
6457 | ||
41dd15e4 | 6458 | static int systemctl_main(sd_bus *bus, int argc, char *argv[], int bus_error) { |
7e4249b9 | 6459 | |
7e4249b9 LP |
6460 | static const struct { |
6461 | const char* verb; | |
6462 | const enum { | |
6463 | MORE, | |
6464 | LESS, | |
6465 | EQUAL | |
6466 | } argc_cmp; | |
6467 | const int argc; | |
f459b602 | 6468 | int (* const dispatch)(sd_bus *bus, char **args); |
d08e75ed ZJS |
6469 | const enum { |
6470 | NOBUS = 1, | |
6471 | FORCE, | |
6472 | } bus; | |
7e4249b9 | 6473 | } verbs[] = { |
d8fba7c6 | 6474 | { "list-units", MORE, 0, list_units }, |
d08e75ed | 6475 | { "list-unit-files", MORE, 1, list_unit_files, NOBUS }, |
d8fba7c6 ZJS |
6476 | { "list-sockets", MORE, 1, list_sockets }, |
6477 | { "list-timers", MORE, 1, list_timers }, | |
6478 | { "list-jobs", MORE, 1, list_jobs }, | |
0d292f5e | 6479 | { "list-machines", MORE, 1, list_machines }, |
ee5762e3 | 6480 | { "clear-jobs", EQUAL, 1, daemon_reload }, |
ee5762e3 LP |
6481 | { "cancel", MORE, 2, cancel_job }, |
6482 | { "start", MORE, 2, start_unit }, | |
6483 | { "stop", MORE, 2, start_unit }, | |
a76f7be2 | 6484 | { "condstop", MORE, 2, start_unit }, /* For compatibility with ALTLinux */ |
ee5762e3 LP |
6485 | { "reload", MORE, 2, start_unit }, |
6486 | { "restart", MORE, 2, start_unit }, | |
6487 | { "try-restart", MORE, 2, start_unit }, | |
6488 | { "reload-or-restart", MORE, 2, start_unit }, | |
6489 | { "reload-or-try-restart", MORE, 2, start_unit }, | |
6490 | { "force-reload", MORE, 2, start_unit }, /* For compatibility with SysV */ | |
64e5f1b7 | 6491 | { "condreload", MORE, 2, start_unit }, /* For compatibility with ALTLinux */ |
ee5762e3 LP |
6492 | { "condrestart", MORE, 2, start_unit }, /* For compatibility with RH */ |
6493 | { "isolate", EQUAL, 2, start_unit }, | |
8a0867d6 | 6494 | { "kill", MORE, 2, kill_unit }, |
1a0fce45 TA |
6495 | { "is-active", MORE, 2, check_unit_active }, |
6496 | { "check", MORE, 2, check_unit_active }, | |
6497 | { "is-failed", MORE, 2, check_unit_failed }, | |
ee5762e3 | 6498 | { "show", MORE, 1, show }, |
e93c33d4 | 6499 | { "cat", MORE, 2, cat }, |
265a7a2a | 6500 | { "status", MORE, 1, show }, |
b43f208f | 6501 | { "help", MORE, 2, show }, |
ee5762e3 LP |
6502 | { "snapshot", LESS, 2, snapshot }, |
6503 | { "delete", MORE, 2, delete_snapshot }, | |
6504 | { "daemon-reload", EQUAL, 1, daemon_reload }, | |
6505 | { "daemon-reexec", EQUAL, 1, daemon_reload }, | |
f459b602 | 6506 | { "show-environment", EQUAL, 1, show_environment }, |
ee5762e3 LP |
6507 | { "set-environment", MORE, 2, set_environment }, |
6508 | { "unset-environment", MORE, 2, set_environment }, | |
ac3efa8a | 6509 | { "import-environment", MORE, 1, import_environment}, |
d08e75ed ZJS |
6510 | { "halt", EQUAL, 1, start_special, FORCE }, |
6511 | { "poweroff", EQUAL, 1, start_special, FORCE }, | |
6512 | { "reboot", EQUAL, 1, start_special, FORCE }, | |
20b09ca7 | 6513 | { "kexec", EQUAL, 1, start_special }, |
6edd7d0a LP |
6514 | { "suspend", EQUAL, 1, start_special }, |
6515 | { "hibernate", EQUAL, 1, start_special }, | |
6524990f | 6516 | { "hybrid-sleep", EQUAL, 1, start_special }, |
ee5762e3 LP |
6517 | { "default", EQUAL, 1, start_special }, |
6518 | { "rescue", EQUAL, 1, start_special }, | |
6519 | { "emergency", EQUAL, 1, start_special }, | |
20b09ca7 | 6520 | { "exit", EQUAL, 1, start_special }, |
fdf20a31 | 6521 | { "reset-failed", MORE, 1, reset_failed }, |
d08e75ed ZJS |
6522 | { "enable", MORE, 2, enable_unit, NOBUS }, |
6523 | { "disable", MORE, 2, enable_unit, NOBUS }, | |
6524 | { "is-enabled", MORE, 2, unit_is_enabled, NOBUS }, | |
6525 | { "reenable", MORE, 2, enable_unit, NOBUS }, | |
6526 | { "preset", MORE, 2, enable_unit, NOBUS }, | |
d309c1c3 | 6527 | { "preset-all", EQUAL, 1, preset_all, NOBUS }, |
d08e75ed ZJS |
6528 | { "mask", MORE, 2, enable_unit, NOBUS }, |
6529 | { "unmask", MORE, 2, enable_unit, NOBUS }, | |
6530 | { "link", MORE, 2, enable_unit, NOBUS }, | |
957eb8ca | 6531 | { "switch-root", MORE, 2, switch_root }, |
e31165b2 | 6532 | { "list-dependencies", LESS, 2, list_dependencies }, |
d08e75ed ZJS |
6533 | { "set-default", EQUAL, 2, set_default, NOBUS }, |
6534 | { "get-default", EQUAL, 1, get_default, NOBUS }, | |
8e2af478 | 6535 | { "set-property", MORE, 3, set_property }, |
99813a19 | 6536 | { "is-system-running", EQUAL, 1, is_system_running }, |
d08e75ed ZJS |
6537 | {} |
6538 | }, *verb = verbs; | |
7e4249b9 | 6539 | |
e4b61340 | 6540 | int left; |
7e4249b9 | 6541 | |
e4b61340 LP |
6542 | assert(argc >= 0); |
6543 | assert(argv); | |
7e4249b9 LP |
6544 | |
6545 | left = argc - optind; | |
6546 | ||
d08e75ed ZJS |
6547 | /* Special rule: no arguments (left == 0) means "list-units" */ |
6548 | if (left > 0) { | |
b43f208f KS |
6549 | if (streq(argv[optind], "help") && !argv[optind+1]) { |
6550 | log_error("This command expects one or more " | |
6551 | "unit names. Did you mean --help?"); | |
6552 | return -EINVAL; | |
0183528f LP |
6553 | } |
6554 | ||
d08e75ed ZJS |
6555 | for (; verb->verb; verb++) |
6556 | if (streq(argv[optind], verb->verb)) | |
6557 | goto found; | |
7e4249b9 | 6558 | |
d08e75ed ZJS |
6559 | log_error("Unknown operation '%s'.", argv[optind]); |
6560 | return -EINVAL; | |
7e4249b9 | 6561 | } |
d08e75ed | 6562 | found: |
7e4249b9 | 6563 | |
d08e75ed | 6564 | switch (verb->argc_cmp) { |
7e4249b9 LP |
6565 | |
6566 | case EQUAL: | |
d08e75ed | 6567 | if (left != verb->argc) { |
7e4249b9 | 6568 | log_error("Invalid number of arguments."); |
e4b61340 | 6569 | return -EINVAL; |
7e4249b9 LP |
6570 | } |
6571 | ||
6572 | break; | |
6573 | ||
6574 | case MORE: | |
d08e75ed | 6575 | if (left < verb->argc) { |
7e4249b9 | 6576 | log_error("Too few arguments."); |
e4b61340 | 6577 | return -EINVAL; |
7e4249b9 LP |
6578 | } |
6579 | ||
6580 | break; | |
6581 | ||
6582 | case LESS: | |
d08e75ed | 6583 | if (left > verb->argc) { |
7e4249b9 | 6584 | log_error("Too many arguments."); |
e4b61340 | 6585 | return -EINVAL; |
7e4249b9 LP |
6586 | } |
6587 | ||
6588 | break; | |
6589 | ||
6590 | default: | |
6591 | assert_not_reached("Unknown comparison operator."); | |
6592 | } | |
6593 | ||
ee5762e3 LP |
6594 | /* Require a bus connection for all operations but |
6595 | * enable/disable */ | |
d08e75ed ZJS |
6596 | if (verb->bus == NOBUS) { |
6597 | if (!bus && !avoid_bus()) { | |
6598 | log_error("Failed to get D-Bus connection: %s", strerror(-bus_error)); | |
6599 | return -EIO; | |
6600 | } | |
82e23ddd | 6601 | |
d08e75ed | 6602 | } else { |
82e23ddd LP |
6603 | if (running_in_chroot() > 0) { |
6604 | log_info("Running in chroot, ignoring request."); | |
6605 | return 0; | |
6606 | } | |
6607 | ||
d08e75ed ZJS |
6608 | if ((verb->bus != FORCE || arg_force <= 0) && !bus) { |
6609 | log_error("Failed to get D-Bus connection: %s", strerror(-bus_error)); | |
82e23ddd LP |
6610 | return -EIO; |
6611 | } | |
ee5762e3 LP |
6612 | } |
6613 | ||
d08e75ed | 6614 | return verb->dispatch(bus, argv + optind); |
e4b61340 LP |
6615 | } |
6616 | ||
52c00215 | 6617 | static int send_shutdownd(usec_t t, char mode, bool dry_run, bool warn, const char *message) { |
cbc9fbd1 | 6618 | |
b92bea5d ZJS |
6619 | struct sd_shutdown_command c = { |
6620 | .usec = t, | |
6621 | .mode = mode, | |
6622 | .dry_run = dry_run, | |
6623 | .warn_wall = warn, | |
6624 | }; | |
cbc9fbd1 | 6625 | |
b92bea5d ZJS |
6626 | union sockaddr_union sockaddr = { |
6627 | .un.sun_family = AF_UNIX, | |
6628 | .un.sun_path = "/run/systemd/shutdownd", | |
6629 | }; | |
cbc9fbd1 LP |
6630 | |
6631 | struct iovec iovec[2] = {{ | |
6632 | .iov_base = (char*) &c, | |
b92bea5d | 6633 | .iov_len = offsetof(struct sd_shutdown_command, wall_message), |
cbc9fbd1 LP |
6634 | }}; |
6635 | ||
b92bea5d ZJS |
6636 | struct msghdr msghdr = { |
6637 | .msg_name = &sockaddr, | |
6638 | .msg_namelen = offsetof(struct sockaddr_un, sun_path) | |
f8294e41 | 6639 | + strlen("/run/systemd/shutdownd"), |
b92bea5d ZJS |
6640 | .msg_iov = iovec, |
6641 | .msg_iovlen = 1, | |
6642 | }; | |
04ebb595 | 6643 | |
cbc9fbd1 LP |
6644 | _cleanup_close_ int fd; |
6645 | ||
04ebb595 LP |
6646 | fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0); |
6647 | if (fd < 0) | |
6648 | return -errno; | |
f6144808 | 6649 | |
b92bea5d | 6650 | if (!isempty(message)) { |
04ebb595 LP |
6651 | iovec[1].iov_base = (char*) message; |
6652 | iovec[1].iov_len = strlen(message); | |
b92bea5d | 6653 | msghdr.msg_iovlen++; |
04ebb595 | 6654 | } |
f6144808 | 6655 | |
cec7eda5 | 6656 | if (sendmsg(fd, &msghdr, MSG_NOSIGNAL) < 0) |
f6144808 | 6657 | return -errno; |
f6144808 | 6658 | |
f6144808 LP |
6659 | return 0; |
6660 | } | |
6661 | ||
f459b602 | 6662 | static int reload_with_fallback(sd_bus *bus) { |
e4b61340 LP |
6663 | |
6664 | if (bus) { | |
6665 | /* First, try systemd via D-Bus. */ | |
d76702a7 | 6666 | if (daemon_reload(bus, NULL) >= 0) |
e4b61340 LP |
6667 | return 0; |
6668 | } | |
6669 | ||
6670 | /* Nothing else worked, so let's try signals */ | |
6671 | assert(arg_action == ACTION_RELOAD || arg_action == ACTION_REEXEC); | |
6672 | ||
6673 | if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) { | |
6674 | log_error("kill() failed: %m"); | |
6675 | return -errno; | |
6676 | } | |
6677 | ||
6678 | return 0; | |
6679 | } | |
6680 | ||
f459b602 | 6681 | static int start_with_fallback(sd_bus *bus) { |
e4b61340 LP |
6682 | |
6683 | if (bus) { | |
6684 | /* First, try systemd via D-Bus. */ | |
729e3769 | 6685 | if (start_unit(bus, NULL) >= 0) |
983d9c90 | 6686 | goto done; |
e4b61340 LP |
6687 | } |
6688 | ||
6689 | /* Nothing else worked, so let's try | |
6690 | * /dev/initctl */ | |
fbc43921 | 6691 | if (talk_initctl() > 0) |
983d9c90 | 6692 | goto done; |
d55ae9e6 LP |
6693 | |
6694 | log_error("Failed to talk to init daemon."); | |
6695 | return -EIO; | |
983d9c90 LP |
6696 | |
6697 | done: | |
6698 | warn_wall(arg_action); | |
6699 | return 0; | |
e4b61340 LP |
6700 | } |
6701 | ||
477def80 | 6702 | static int halt_now(enum action a) { |
e606bb61 | 6703 | |
477def80 | 6704 | /* Make sure C-A-D is handled by the kernel from this |
e606bb61 LP |
6705 | * point on... */ |
6706 | reboot(RB_ENABLE_CAD); | |
6707 | ||
4c80c73c | 6708 | switch (a) { |
e606bb61 LP |
6709 | |
6710 | case ACTION_HALT: | |
6711 | log_info("Halting."); | |
6712 | reboot(RB_HALT_SYSTEM); | |
477def80 | 6713 | return -errno; |
e606bb61 LP |
6714 | |
6715 | case ACTION_POWEROFF: | |
6716 | log_info("Powering off."); | |
6717 | reboot(RB_POWER_OFF); | |
477def80 | 6718 | return -errno; |
e606bb61 | 6719 | |
477def80 LP |
6720 | case ACTION_REBOOT: { |
6721 | _cleanup_free_ char *param = NULL; | |
cbc9fbd1 | 6722 | |
477def80 LP |
6723 | if (read_one_line_file(REBOOT_PARAM_FILE, ¶m) >= 0) { |
6724 | log_info("Rebooting with argument '%s'.", param); | |
37185ec8 WC |
6725 | syscall(SYS_reboot, LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, |
6726 | LINUX_REBOOT_CMD_RESTART2, param); | |
37185ec8 | 6727 | } |
e606bb61 | 6728 | |
477def80 LP |
6729 | log_info("Rebooting."); |
6730 | reboot(RB_AUTOBOOT); | |
6731 | return -errno; | |
e606bb61 LP |
6732 | } |
6733 | ||
477def80 LP |
6734 | default: |
6735 | assert_not_reached("Unknown action."); | |
6736 | } | |
e606bb61 LP |
6737 | } |
6738 | ||
f459b602 | 6739 | static int halt_main(sd_bus *bus) { |
e4b61340 LP |
6740 | int r; |
6741 | ||
748ebafa LP |
6742 | r = check_inhibitors(bus, arg_action); |
6743 | if (r < 0) | |
6744 | return r; | |
b37844d3 | 6745 | |
bc8c2f5c | 6746 | if (geteuid() != 0) { |
7e59bfcb LP |
6747 | /* Try logind if we are a normal user and no special |
6748 | * mode applies. Maybe PolicyKit allows us to shutdown | |
6749 | * the machine. */ | |
6750 | ||
6751 | if (arg_when <= 0 && | |
6752 | !arg_dry && | |
b37844d3 | 6753 | arg_force <= 0 && |
7e59bfcb LP |
6754 | (arg_action == ACTION_POWEROFF || |
6755 | arg_action == ACTION_REBOOT)) { | |
4c80c73c KS |
6756 | r = reboot_with_logind(bus, arg_action); |
6757 | if (r >= 0) | |
6758 | return r; | |
6759 | } | |
6760 | ||
cc8a7a61 | 6761 | log_error("Must be root."); |
bc8c2f5c LP |
6762 | return -EPERM; |
6763 | } | |
6764 | ||
f6144808 | 6765 | if (arg_when > 0) { |
7fd1b19b | 6766 | _cleanup_free_ char *m; |
9be9828c LP |
6767 | |
6768 | m = strv_join(arg_wall, " "); | |
cbc9fbd1 LP |
6769 | if (!m) |
6770 | return log_oom(); | |
6771 | ||
9be9828c LP |
6772 | r = send_shutdownd(arg_when, |
6773 | arg_action == ACTION_HALT ? 'H' : | |
6774 | arg_action == ACTION_POWEROFF ? 'P' : | |
04ebb595 | 6775 | arg_action == ACTION_KEXEC ? 'K' : |
9be9828c | 6776 | 'r', |
52c00215 | 6777 | arg_dry, |
9be9828c LP |
6778 | !arg_no_wall, |
6779 | m); | |
9be9828c LP |
6780 | |
6781 | if (r < 0) | |
f6144808 | 6782 | log_warning("Failed to talk to shutdownd, proceeding with immediate shutdown: %s", strerror(-r)); |
08e4b1c5 | 6783 | else { |
7e59bfcb LP |
6784 | char date[FORMAT_TIMESTAMP_MAX]; |
6785 | ||
08e4b1c5 LP |
6786 | log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", |
6787 | format_timestamp(date, sizeof(date), arg_when)); | |
f6144808 | 6788 | return 0; |
08e4b1c5 | 6789 | } |
f6144808 LP |
6790 | } |
6791 | ||
65491fd8 | 6792 | if (!arg_dry && !arg_force) |
e4b61340 LP |
6793 | return start_with_fallback(bus); |
6794 | ||
d90e1a30 LP |
6795 | if (!arg_no_wtmp) { |
6796 | if (sd_booted() > 0) | |
6797 | log_debug("Not writing utmp record, assuming that systemd-update-utmp is used."); | |
7e59bfcb LP |
6798 | else { |
6799 | r = utmp_put_shutdown(); | |
6800 | if (r < 0) | |
6801 | log_warning("Failed to write utmp record: %s", strerror(-r)); | |
6802 | } | |
d90e1a30 | 6803 | } |
e4b61340 | 6804 | |
e4b61340 LP |
6805 | if (arg_dry) |
6806 | return 0; | |
6807 | ||
477def80 LP |
6808 | r = halt_now(arg_action); |
6809 | log_error("Failed to reboot: %s", strerror(-r)); | |
6810 | ||
6811 | return r; | |
e4b61340 LP |
6812 | } |
6813 | ||
6814 | static int runlevel_main(void) { | |
6815 | int r, runlevel, previous; | |
6816 | ||
729e3769 LP |
6817 | r = utmp_get_runlevel(&runlevel, &previous); |
6818 | if (r < 0) { | |
6819 | puts("unknown"); | |
e4b61340 LP |
6820 | return r; |
6821 | } | |
6822 | ||
6823 | printf("%c %c\n", | |
6824 | previous <= 0 ? 'N' : previous, | |
6825 | runlevel <= 0 ? 'N' : runlevel); | |
6826 | ||
6827 | return 0; | |
6828 | } | |
6829 | ||
6830 | int main(int argc, char*argv[]) { | |
f459b602 MAP |
6831 | _cleanup_bus_unref_ sd_bus *bus = NULL; |
6832 | int r; | |
e4b61340 | 6833 | |
a9cdc94f | 6834 | setlocale(LC_ALL, ""); |
e4b61340 | 6835 | log_parse_environment(); |
2396fb04 | 6836 | log_open(); |
e4b61340 | 6837 | |
184ecaf7 DR |
6838 | /* Explicitly not on_tty() to avoid setting cached value. |
6839 | * This becomes relevant for piping output which might be | |
6840 | * ellipsized. */ | |
6841 | original_stdout_is_tty = isatty(STDOUT_FILENO); | |
6842 | ||
04ebb595 | 6843 | r = parse_argv(argc, argv); |
f459b602 | 6844 | if (r <= 0) |
e4b61340 | 6845 | goto finish; |
7e4249b9 | 6846 | |
e4b61340 LP |
6847 | /* /sbin/runlevel doesn't need to communicate via D-Bus, so |
6848 | * let's shortcut this */ | |
6849 | if (arg_action == ACTION_RUNLEVEL) { | |
22f4096c | 6850 | r = runlevel_main(); |
e4b61340 LP |
6851 | goto finish; |
6852 | } | |
6853 | ||
82e23ddd LP |
6854 | if (running_in_chroot() > 0 && arg_action != ACTION_SYSTEMCTL) { |
6855 | log_info("Running in chroot, ignoring request."); | |
f459b602 | 6856 | r = 0; |
82e23ddd LP |
6857 | goto finish; |
6858 | } | |
6859 | ||
41dd15e4 LP |
6860 | if (!avoid_bus()) |
6861 | r = bus_open_transport_systemd(arg_transport, arg_host, arg_scope != UNIT_FILE_SYSTEM, &bus); | |
6862 | ||
6863 | /* systemctl_main() will print an error message for the bus | |
6864 | * connection, but only if it needs to */ | |
e4b61340 LP |
6865 | |
6866 | switch (arg_action) { | |
6867 | ||
22f4096c | 6868 | case ACTION_SYSTEMCTL: |
f459b602 | 6869 | r = systemctl_main(bus, argc, argv, r); |
e4b61340 | 6870 | break; |
e4b61340 LP |
6871 | |
6872 | case ACTION_HALT: | |
6873 | case ACTION_POWEROFF: | |
6874 | case ACTION_REBOOT: | |
5622dde3 | 6875 | case ACTION_KEXEC: |
22f4096c | 6876 | r = halt_main(bus); |
e4b61340 LP |
6877 | break; |
6878 | ||
e4b61340 LP |
6879 | case ACTION_RUNLEVEL2: |
6880 | case ACTION_RUNLEVEL3: | |
6881 | case ACTION_RUNLEVEL4: | |
6882 | case ACTION_RUNLEVEL5: | |
6883 | case ACTION_RESCUE: | |
514f4ef5 | 6884 | case ACTION_EMERGENCY: |
eb22ac37 | 6885 | case ACTION_DEFAULT: |
22f4096c | 6886 | r = start_with_fallback(bus); |
e4b61340 | 6887 | break; |
7e4249b9 | 6888 | |
e4b61340 LP |
6889 | case ACTION_RELOAD: |
6890 | case ACTION_REEXEC: | |
22f4096c | 6891 | r = reload_with_fallback(bus); |
e4b61340 LP |
6892 | break; |
6893 | ||
dfcc5c33 | 6894 | case ACTION_CANCEL_SHUTDOWN: { |
f459b602 | 6895 | _cleanup_free_ char *m = NULL; |
dfcc5c33 MS |
6896 | |
6897 | if (arg_wall) { | |
6898 | m = strv_join(arg_wall, " "); | |
6899 | if (!m) { | |
f459b602 | 6900 | r = log_oom(); |
dfcc5c33 MS |
6901 | goto finish; |
6902 | } | |
6903 | } | |
f459b602 | 6904 | |
dfcc5c33 MS |
6905 | r = send_shutdownd(arg_when, SD_SHUTDOWN_NONE, false, !arg_no_wall, m); |
6906 | if (r < 0) | |
6907 | log_warning("Failed to talk to shutdownd, shutdown hasn't been cancelled: %s", strerror(-r)); | |
f6144808 | 6908 | break; |
dfcc5c33 | 6909 | } |
f6144808 | 6910 | |
eb22ac37 | 6911 | case ACTION_RUNLEVEL: |
f459b602 | 6912 | case _ACTION_INVALID: |
e4b61340 LP |
6913 | default: |
6914 | assert_not_reached("Unknown action"); | |
6915 | } | |
7e4249b9 LP |
6916 | |
6917 | finish: | |
f459b602 MAP |
6918 | pager_close(); |
6919 | ask_password_agent_close(); | |
6920 | polkit_agent_close(); | |
7e4249b9 | 6921 | |
20b3f379 | 6922 | strv_free(arg_types); |
9b9b3d36 | 6923 | strv_free(arg_states); |
20b3f379 | 6924 | strv_free(arg_properties); |
ea4a240d | 6925 | |
f459b602 | 6926 | return r < 0 ? EXIT_FAILURE : r; |
7e4249b9 | 6927 | } |