]>
Commit | Line | Data |
---|---|---|
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 | 24 | #include <linux/reboot.h> |
7e4249b9 LP |
25 | #include <stdio.h> |
26 | #include <getopt.h> | |
a9cdc94f | 27 | #include <locale.h> |
7e4249b9 LP |
28 | #include <stdbool.h> |
29 | #include <string.h> | |
30 | #include <errno.h> | |
7e4249b9 | 31 | #include <unistd.h> |
eb22ac37 | 32 | #include <fcntl.h> |
f1c5860b | 33 | #include <sys/socket.h> |
0e098b15 | 34 | #include <stddef.h> |
81527be1 | 35 | |
f459b602 MAP |
36 | #include "sd-daemon.h" |
37 | #include "sd-shutdown.h" | |
38 | #include "sd-login.h" | |
39 | #include "sd-bus.h" | |
7e4249b9 LP |
40 | #include "log.h" |
41 | #include "util.h" | |
42 | #include "macro.h" | |
43 | #include "set.h" | |
e4b61340 | 44 | #include "utmp-wtmp.h" |
514f4ef5 | 45 | #include "special.h" |
eb22ac37 | 46 | #include "initreq.h" |
9eb977db | 47 | #include "path-util.h" |
e4a9373f | 48 | #include "strv.h" |
ab35fb1b | 49 | #include "cgroup-show.h" |
c6c18be3 | 50 | #include "cgroup-util.h" |
582a507f | 51 | #include "list.h" |
ee5762e3 | 52 | #include "path-lookup.h" |
d06dacd0 | 53 | #include "exit-status.h" |
7d568925 | 54 | #include "build.h" |
71fad675 | 55 | #include "unit-name.h" |
1968a360 | 56 | #include "pager.h" |
6bb92a16 LP |
57 | #include "spawn-ask-password-agent.h" |
58 | #include "spawn-polkit-agent.h" | |
729e3769 | 59 | #include "install.h" |
86aa7ba4 | 60 | #include "logs-show.h" |
67445f4e | 61 | #include "socket-util.h" |
a5c32cff | 62 | #include "fileio.h" |
cda134ab | 63 | #include "copy.h" |
ac3efa8a | 64 | #include "env-util.h" |
f459b602 MAP |
65 | #include "bus-util.h" |
66 | #include "bus-message.h" | |
67 | #include "bus-error.h" | |
96aad8d1 | 68 | #include "bus-common-errors.h" |
7d4fb3b1 | 69 | #include "mkdir.h" |
ad2a0358 | 70 | #include "dropin.h" |
5bdf2243 | 71 | #include "efivars.h" |
6482f626 | 72 | #include "formats-util.h" |
7e4249b9 | 73 | |
20b3f379 | 74 | static char **arg_types = NULL; |
9b9b3d36 | 75 | static char **arg_states = NULL; |
20b3f379 | 76 | static char **arg_properties = NULL; |
7e4249b9 | 77 | static bool arg_all = false; |
afba4199 ZJS |
78 | static enum dependency { |
79 | DEPENDENCY_FORWARD, | |
80 | DEPENDENCY_REVERSE, | |
81 | DEPENDENCY_AFTER, | |
82 | DEPENDENCY_BEFORE, | |
071066a5 | 83 | _DEPENDENCY_MAX |
afba4199 | 84 | } arg_dependency = DEPENDENCY_FORWARD; |
e67c3609 | 85 | static const char *arg_job_mode = "replace"; |
729e3769 | 86 | static UnitFileScope arg_scope = UNIT_FILE_SYSTEM; |
ee5762e3 | 87 | static bool arg_no_block = false; |
ebed32bf | 88 | static bool arg_no_legend = false; |
0736af98 | 89 | static bool arg_no_pager = false; |
e4b61340 | 90 | static bool arg_no_wtmp = false; |
514f4ef5 | 91 | static bool arg_no_wall = false; |
ee5762e3 | 92 | static bool arg_no_reload = false; |
991f2a39 | 93 | static bool arg_show_types = false; |
b37844d3 | 94 | static bool arg_ignore_inhibitors = false; |
e4b61340 | 95 | static bool arg_dry = false; |
0183528f | 96 | static bool arg_quiet = false; |
ee5762e3 | 97 | static bool arg_full = false; |
1238ee09 | 98 | static bool arg_recursive = false; |
e606bb61 | 99 | static int arg_force = 0; |
6bb92a16 | 100 | static bool arg_ask_password = true; |
729e3769 | 101 | static bool arg_runtime = false; |
d309c1c3 | 102 | static UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL; |
e4b61340 | 103 | static char **arg_wall = NULL; |
8a0867d6 | 104 | static const char *arg_kill_who = NULL; |
8a0867d6 | 105 | static int arg_signal = SIGTERM; |
69fc152f | 106 | static const char *arg_root = NULL; |
f6144808 | 107 | static usec_t arg_when = 0; |
4445a875 | 108 | static enum action { |
f459b602 | 109 | _ACTION_INVALID, |
e4b61340 LP |
110 | ACTION_SYSTEMCTL, |
111 | ACTION_HALT, | |
112 | ACTION_POWEROFF, | |
113 | ACTION_REBOOT, | |
20b09ca7 LP |
114 | ACTION_KEXEC, |
115 | ACTION_EXIT, | |
6edd7d0a LP |
116 | ACTION_SUSPEND, |
117 | ACTION_HIBERNATE, | |
6524990f | 118 | ACTION_HYBRID_SLEEP, |
e4b61340 LP |
119 | ACTION_RUNLEVEL2, |
120 | ACTION_RUNLEVEL3, | |
121 | ACTION_RUNLEVEL4, | |
122 | ACTION_RUNLEVEL5, | |
123 | ACTION_RESCUE, | |
514f4ef5 LP |
124 | ACTION_EMERGENCY, |
125 | ACTION_DEFAULT, | |
e4b61340 LP |
126 | ACTION_RELOAD, |
127 | ACTION_REEXEC, | |
128 | ACTION_RUNLEVEL, | |
f6144808 | 129 | ACTION_CANCEL_SHUTDOWN, |
e4b61340 LP |
130 | _ACTION_MAX |
131 | } arg_action = ACTION_SYSTEMCTL; | |
f459b602 | 132 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
7085053a | 133 | static char *arg_host = NULL; |
df50185b LP |
134 | static unsigned arg_lines = 10; |
135 | static OutputMode arg_output = OUTPUT_SHORT; | |
5d0c05e5 | 136 | static bool arg_plain = false; |
5bdf2243 | 137 | static bool arg_firmware_setup = false; |
1238ee09 | 138 | |
1238ee09 LP |
139 | static bool original_stdout_is_tty; |
140 | ||
f459b602 | 141 | static int daemon_reload(sd_bus *bus, char **args); |
477def80 | 142 | static int halt_now(enum action a); |
dbc2c080 LP |
143 | static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet); |
144 | ||
d8fba7c6 ZJS |
145 | static char** strv_skip_first(char **strv) { |
146 | if (strv_length(strv) > 0) | |
147 | return strv + 1; | |
148 | return NULL; | |
149 | } | |
150 | ||
3b0727f5 | 151 | static void pager_open_if_enabled(void) { |
f8440af5 | 152 | |
729e3769 LP |
153 | if (arg_no_pager) |
154 | return; | |
3b0727f5 | 155 | |
1b12a7b5 | 156 | pager_open(false); |
729e3769 | 157 | } |
c0f9c7da | 158 | |
6bb92a16 | 159 | static void ask_password_agent_open_if_enabled(void) { |
501fc174 | 160 | |
729e3769 | 161 | /* Open the password agent as a child process if necessary */ |
501fc174 LP |
162 | |
163 | if (!arg_ask_password) | |
164 | return; | |
715554e7 | 165 | |
729e3769 | 166 | if (arg_scope != UNIT_FILE_SYSTEM) |
501fc174 LP |
167 | return; |
168 | ||
cbc9fbd1 LP |
169 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
170 | return; | |
171 | ||
6bb92a16 LP |
172 | ask_password_agent_open(); |
173 | } | |
174 | ||
175 | static void polkit_agent_open_if_enabled(void) { | |
176 | ||
177 | /* Open the polkit agent as a child process if necessary */ | |
178 | ||
179 | if (!arg_ask_password) | |
180 | return; | |
181 | ||
182 | if (arg_scope != UNIT_FILE_SYSTEM) | |
183 | return; | |
184 | ||
f459b602 MAP |
185 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
186 | return; | |
187 | ||
6bb92a16 | 188 | polkit_agent_open(); |
501fc174 LP |
189 | } |
190 | ||
3c756001 LP |
191 | static OutputFlags get_output_flags(void) { |
192 | return | |
193 | arg_all * OUTPUT_SHOW_ALL | | |
8b0cc9a3 | 194 | arg_full * OUTPUT_FULL_WIDTH | |
3c756001 LP |
195 | (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | |
196 | on_tty() * OUTPUT_COLOR | | |
8b0cc9a3 | 197 | !arg_quiet * OUTPUT_WARN_CUTOFF; |
3c756001 LP |
198 | } |
199 | ||
f459b602 | 200 | static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) { |
22f4096c LP |
201 | assert(error); |
202 | ||
f459b602 | 203 | if (!sd_bus_error_is_set(error)) |
22f4096c LP |
204 | return r; |
205 | ||
f459b602 MAP |
206 | if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) || |
207 | sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) || | |
208 | sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) || | |
209 | sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE)) | |
22f4096c LP |
210 | return EXIT_NOPERMISSION; |
211 | ||
f459b602 | 212 | if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT)) |
22f4096c LP |
213 | return EXIT_NOTINSTALLED; |
214 | ||
f459b602 | 215 | if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) || |
718db961 | 216 | sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED)) |
22f4096c LP |
217 | return EXIT_NOTIMPLEMENTED; |
218 | ||
f459b602 | 219 | if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) |
22f4096c LP |
220 | return EXIT_NOTCONFIGURED; |
221 | ||
222 | if (r != 0) | |
223 | return r; | |
224 | ||
225 | return EXIT_FAILURE; | |
226 | } | |
227 | ||
4c80c73c | 228 | static void warn_wall(enum action a) { |
ef2f1067 | 229 | static const char *table[_ACTION_MAX] = { |
dfcc5c33 MS |
230 | [ACTION_HALT] = "The system is going down for system halt NOW!", |
231 | [ACTION_REBOOT] = "The system is going down for reboot NOW!", | |
232 | [ACTION_POWEROFF] = "The system is going down for power-off NOW!", | |
233 | [ACTION_KEXEC] = "The system is going down for kexec reboot NOW!", | |
234 | [ACTION_RESCUE] = "The system is going down to rescue mode NOW!", | |
235 | [ACTION_EMERGENCY] = "The system is going down to emergency mode NOW!", | |
236 | [ACTION_CANCEL_SHUTDOWN] = "The system shutdown has been cancelled NOW!" | |
ef2f1067 LP |
237 | }; |
238 | ||
514f4ef5 LP |
239 | if (arg_no_wall) |
240 | return; | |
241 | ||
e4a9373f | 242 | if (arg_wall) { |
f84190d8 | 243 | _cleanup_free_ char *p; |
e4a9373f | 244 | |
7e59bfcb LP |
245 | p = strv_join(arg_wall, " "); |
246 | if (!p) { | |
f84190d8 | 247 | log_oom(); |
e4a9373f LP |
248 | return; |
249 | } | |
250 | ||
251 | if (*p) { | |
9003d9b0 | 252 | utmp_wall(p, NULL, NULL); |
e4a9373f LP |
253 | return; |
254 | } | |
e4a9373f LP |
255 | } |
256 | ||
4c80c73c | 257 | if (!table[a]) |
ef2f1067 LP |
258 | return; |
259 | ||
9003d9b0 | 260 | utmp_wall(table[a], NULL, NULL); |
ef2f1067 LP |
261 | } |
262 | ||
729e3769 LP |
263 | static bool avoid_bus(void) { |
264 | ||
265 | if (running_in_chroot() > 0) | |
266 | return true; | |
267 | ||
268 | if (sd_booted() <= 0) | |
269 | return true; | |
270 | ||
271 | if (!isempty(arg_root)) | |
272 | return true; | |
273 | ||
274 | if (arg_scope == UNIT_FILE_GLOBAL) | |
275 | return true; | |
276 | ||
277 | return false; | |
278 | } | |
279 | ||
36c32ba2 | 280 | static int compare_unit_info(const void *a, const void *b) { |
f459b602 | 281 | const UnitInfo *u = a, *v = b; |
36c32ba2 | 282 | const char *d1, *d2; |
1238ee09 LP |
283 | int r; |
284 | ||
285 | /* First, order by machine */ | |
286 | if (!u->machine && v->machine) | |
287 | return -1; | |
288 | if (u->machine && !v->machine) | |
289 | return 1; | |
290 | if (u->machine && v->machine) { | |
291 | r = strcasecmp(u->machine, v->machine); | |
292 | if (r != 0) | |
293 | return r; | |
294 | } | |
36c32ba2 | 295 | |
1238ee09 | 296 | /* Second, order by unit type */ |
36c32ba2 LP |
297 | d1 = strrchr(u->id, '.'); |
298 | d2 = strrchr(v->id, '.'); | |
36c32ba2 | 299 | if (d1 && d2) { |
f84190d8 LP |
300 | r = strcasecmp(d1, d2); |
301 | if (r != 0) | |
36c32ba2 LP |
302 | return r; |
303 | } | |
304 | ||
1238ee09 | 305 | /* Third, order by name */ |
a2a3a5b9 | 306 | return strcasecmp(u->id, v->id); |
36c32ba2 LP |
307 | } |
308 | ||
d8fba7c6 | 309 | static bool output_show_unit(const UnitInfo *u, char **patterns) { |
2404701e | 310 | if (!strv_fnmatch_or_empty(patterns, u->id, FNM_NOESCAPE)) |
d8fba7c6 | 311 | return false; |
d8fba7c6 | 312 | |
6c71341a ZJS |
313 | if (arg_types) { |
314 | const char *dot; | |
315 | ||
316 | dot = strrchr(u->id, '.'); | |
317 | if (!dot) | |
318 | return false; | |
319 | ||
320 | if (!strv_find(arg_types, dot+1)) | |
321 | return false; | |
322 | } | |
323 | ||
324 | if (arg_all) | |
325 | return true; | |
326 | ||
327 | if (u->job_id > 0) | |
328 | return true; | |
329 | ||
330 | if (streq(u->active_state, "inactive") || u->following[0]) | |
331 | return false; | |
332 | ||
333 | return true; | |
33330222 ZJS |
334 | } |
335 | ||
1238ee09 | 336 | static int output_units_list(const UnitInfo *unit_infos, unsigned c) { |
90c3f79d | 337 | unsigned circle_len = 0, id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len; |
f459b602 | 338 | const UnitInfo *u; |
a1074881 | 339 | unsigned n_shown = 0; |
ccd41387 | 340 | int job_count = 0; |
33330222 | 341 | |
f8294e41 JT |
342 | max_id_len = strlen("UNIT"); |
343 | load_len = strlen("LOAD"); | |
344 | active_len = strlen("ACTIVE"); | |
345 | sub_len = strlen("SUB"); | |
346 | job_len = strlen("JOB"); | |
4deb3b93 | 347 | desc_len = 0; |
b036fc00 LP |
348 | |
349 | for (u = unit_infos; u < unit_infos + c; u++) { | |
1238ee09 | 350 | max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0)); |
a1074881 | 351 | load_len = MAX(load_len, strlen(u->load_state)); |
b036fc00 LP |
352 | active_len = MAX(active_len, strlen(u->active_state)); |
353 | sub_len = MAX(sub_len, strlen(u->sub_state)); | |
f459b602 | 354 | |
ccd41387 | 355 | if (u->job_id != 0) { |
b036fc00 | 356 | job_len = MAX(job_len, strlen(u->job_type)); |
ccd41387 ZJS |
357 | job_count++; |
358 | } | |
90c3f79d LP |
359 | |
360 | if (!arg_no_legend && | |
361 | (streq(u->active_state, "failed") || | |
362 | STR_IN_SET(u->load_state, "error", "not-found", "masked"))) | |
363 | circle_len = 2; | |
33330222 ZJS |
364 | } |
365 | ||
184ecaf7 | 366 | if (!arg_full && original_stdout_is_tty) { |
4deb3b93 | 367 | unsigned basic_len; |
cbc9fbd1 | 368 | |
9607d947 | 369 | id_len = MIN(max_id_len, 25u); |
90c3f79d | 370 | basic_len = circle_len + 5 + id_len + 5 + active_len + sub_len; |
cbc9fbd1 | 371 | |
ccd41387 ZJS |
372 | if (job_count) |
373 | basic_len += job_len + 1; | |
cbc9fbd1 | 374 | |
4deb3b93 MS |
375 | if (basic_len < (unsigned) columns()) { |
376 | unsigned extra_len, incr; | |
377 | extra_len = columns() - basic_len; | |
cbc9fbd1 | 378 | |
4deb3b93 MS |
379 | /* Either UNIT already got 25, or is fully satisfied. |
380 | * Grant up to 25 to DESC now. */ | |
9607d947 | 381 | incr = MIN(extra_len, 25u); |
4deb3b93 MS |
382 | desc_len += incr; |
383 | extra_len -= incr; | |
cbc9fbd1 | 384 | |
4deb3b93 MS |
385 | /* split the remaining space between UNIT and DESC, |
386 | * but do not give UNIT more than it needs. */ | |
387 | if (extra_len > 0) { | |
388 | incr = MIN(extra_len / 2, max_id_len - id_len); | |
389 | id_len += incr; | |
390 | desc_len += extra_len - incr; | |
391 | } | |
392 | } | |
393 | } else | |
394 | id_len = max_id_len; | |
395 | ||
b036fc00 | 396 | for (u = unit_infos; u < unit_infos + c; u++) { |
1238ee09 | 397 | _cleanup_free_ char *e = NULL, *j = NULL; |
90c3f79d LP |
398 | const char *on_loaded = "", *off_loaded = ""; |
399 | const char *on_active = "", *off_active = ""; | |
400 | const char *on_circle = "", *off_circle = ""; | |
1238ee09 | 401 | const char *id; |
90c3f79d | 402 | bool circle = false; |
b036fc00 | 403 | |
ad94ad63 | 404 | if (!n_shown && !arg_no_legend) { |
90c3f79d LP |
405 | |
406 | if (circle_len > 0) | |
407 | fputs(" ", stdout); | |
408 | ||
cbc9fbd1 LP |
409 | printf("%-*s %-*s %-*s %-*s ", |
410 | id_len, "UNIT", | |
411 | load_len, "LOAD", | |
412 | active_len, "ACTIVE", | |
413 | sub_len, "SUB"); | |
414 | ||
ccd41387 ZJS |
415 | if (job_count) |
416 | printf("%-*s ", job_len, "JOB"); | |
cbc9fbd1 | 417 | |
ad94ad63 ZJS |
418 | if (!arg_full && arg_no_pager) |
419 | printf("%.*s\n", desc_len, "DESCRIPTION"); | |
420 | else | |
421 | printf("%s\n", "DESCRIPTION"); | |
422 | } | |
423 | ||
688c6725 LP |
424 | n_shown++; |
425 | ||
250ba664 | 426 | if (STR_IN_SET(u->load_state, "error", "not-found", "masked") && !arg_plain) { |
90c3f79d LP |
427 | on_loaded = ansi_highlight_red(); |
428 | on_circle = ansi_highlight_yellow(); | |
429 | off_loaded = off_circle = ansi_highlight_off(); | |
430 | circle = true; | |
250ba664 | 431 | } else if (streq(u->active_state, "failed") && !arg_plain) { |
90c3f79d LP |
432 | on_circle = on_active = ansi_highlight_red(); |
433 | off_circle = off_active = ansi_highlight_off(); | |
434 | circle = true; | |
435 | } | |
eb68c413 | 436 | |
1238ee09 LP |
437 | if (u->machine) { |
438 | j = strjoin(u->machine, ":", u->id, NULL); | |
439 | if (!j) | |
440 | return log_oom(); | |
441 | ||
442 | id = j; | |
443 | } else | |
444 | id = u->id; | |
445 | ||
446 | if (arg_full) { | |
447 | e = ellipsize(id, id_len, 33); | |
448 | if (!e) | |
449 | return log_oom(); | |
450 | ||
451 | id = e; | |
452 | } | |
eb68c413 | 453 | |
90c3f79d | 454 | if (circle_len > 0) |
b7bbdabe | 455 | printf("%s%s%s ", on_circle, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : " ", off_circle); |
90c3f79d | 456 | |
a1074881 | 457 | printf("%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s", |
90c3f79d | 458 | on_active, id_len, id, off_active, |
a1074881 | 459 | on_loaded, load_len, u->load_state, off_loaded, |
b036fc00 LP |
460 | on_active, active_len, u->active_state, |
461 | sub_len, u->sub_state, off_active, | |
ccd41387 | 462 | job_count ? job_len + 1 : 0, u->job_id ? u->job_type : ""); |
cbc9fbd1 | 463 | |
184ecaf7 | 464 | if (desc_len > 0) |
798e258d MS |
465 | printf("%.*s\n", desc_len, u->description); |
466 | else | |
467 | printf("%s\n", u->description); | |
eb68c413 ZJS |
468 | } |
469 | ||
ebed32bf | 470 | if (!arg_no_legend) { |
57f7ae4f ZJS |
471 | const char *on, *off; |
472 | ||
473 | if (n_shown) { | |
90c3f79d LP |
474 | puts("\n" |
475 | "LOAD = Reflects whether the unit definition was properly loaded.\n" | |
e3e0314b ZJS |
476 | "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" |
477 | "SUB = The low-level unit activation state, values depend on unit type."); | |
478 | puts(job_count ? "JOB = Pending job for the unit.\n" : ""); | |
0b5a519c DS |
479 | on = ansi_highlight(); |
480 | off = ansi_highlight_off(); | |
57f7ae4f | 481 | } else { |
0b5a519c DS |
482 | on = ansi_highlight_red(); |
483 | off = ansi_highlight_off(); | |
57f7ae4f | 484 | } |
eb68c413 ZJS |
485 | |
486 | if (arg_all) | |
48c2826b | 487 | printf("%s%u loaded units listed.%s\n" |
57f7ae4f ZJS |
488 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
489 | on, n_shown, off); | |
eb68c413 | 490 | else |
48c2826b | 491 | printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n" |
57f7ae4f ZJS |
492 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
493 | on, n_shown, off); | |
eb68c413 | 494 | } |
1238ee09 LP |
495 | |
496 | return 0; | |
eb68c413 ZJS |
497 | } |
498 | ||
a00963a2 | 499 | static int get_unit_list( |
f459b602 | 500 | sd_bus *bus, |
1238ee09 LP |
501 | const char *machine, |
502 | char **patterns, | |
503 | UnitInfo **unit_infos, | |
504 | int c, | |
505 | sd_bus_message **_reply) { | |
a00963a2 | 506 | |
cdc06ed7 | 507 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; |
f459b602 MAP |
508 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
509 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
ca2d3784 | 510 | size_t size = c; |
1238ee09 | 511 | int r; |
f459b602 | 512 | UnitInfo u; |
7e4249b9 | 513 | |
265a7a2a | 514 | assert(bus); |
1238ee09 | 515 | assert(unit_infos); |
f459b602 | 516 | assert(_reply); |
1238ee09 | 517 | |
cdc06ed7 | 518 | r = sd_bus_message_new_method_call( |
f22f08cd | 519 | bus, |
cdc06ed7 | 520 | &m, |
f22f08cd SP |
521 | "org.freedesktop.systemd1", |
522 | "/org/freedesktop/systemd1", | |
523 | "org.freedesktop.systemd1.Manager", | |
cdc06ed7 DS |
524 | "ListUnitsFiltered"); |
525 | ||
526 | if (r < 0) | |
527 | return bus_log_create_error(r); | |
528 | ||
529 | r = sd_bus_message_append_strv(m, arg_states); | |
530 | if (r < 0) | |
531 | return bus_log_create_error(r); | |
532 | ||
533 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
f459b602 MAP |
534 | if (r < 0) { |
535 | log_error("Failed to list units: %s", bus_error_message(&error, r)); | |
f84190d8 | 536 | return r; |
7e4249b9 LP |
537 | } |
538 | ||
f459b602 MAP |
539 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)"); |
540 | if (r < 0) | |
541 | return bus_log_parse_error(r); | |
7e4249b9 | 542 | |
f459b602 | 543 | while ((r = bus_parse_unit_info(reply, &u)) > 0) { |
1238ee09 LP |
544 | u.machine = machine; |
545 | ||
8d5ba5a9 ZJS |
546 | if (!output_show_unit(&u, patterns)) |
547 | continue; | |
7e4249b9 | 548 | |
1238ee09 | 549 | if (!GREEDY_REALLOC(*unit_infos, size, c+1)) |
f459b602 | 550 | return log_oom(); |
36c32ba2 | 551 | |
1238ee09 | 552 | (*unit_infos)[c++] = u; |
991f2a39 | 553 | } |
f459b602 MAP |
554 | if (r < 0) |
555 | return bus_log_parse_error(r); | |
991f2a39 | 556 | |
f459b602 MAP |
557 | r = sd_bus_message_exit_container(reply); |
558 | if (r < 0) | |
559 | return bus_log_parse_error(r); | |
560 | ||
561 | *_reply = reply; | |
562 | reply = NULL; | |
563 | ||
1238ee09 LP |
564 | return c; |
565 | } | |
566 | ||
567 | static void message_set_freep(Set **set) { | |
568 | sd_bus_message *m; | |
569 | ||
570 | while ((m = set_steal_first(*set))) | |
571 | sd_bus_message_unref(m); | |
572 | ||
573 | set_free(*set); | |
574 | } | |
575 | ||
576 | static int get_unit_list_recursive( | |
577 | sd_bus *bus, | |
578 | char **patterns, | |
579 | UnitInfo **_unit_infos, | |
580 | Set **_replies, | |
581 | char ***_machines) { | |
582 | ||
583 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
584 | _cleanup_(message_set_freep) Set *replies; | |
585 | sd_bus_message *reply; | |
586 | int c, r; | |
587 | ||
588 | assert(bus); | |
589 | assert(_replies); | |
590 | assert(_unit_infos); | |
591 | assert(_machines); | |
592 | ||
d5099efc | 593 | replies = set_new(NULL); |
1238ee09 LP |
594 | if (!replies) |
595 | return log_oom(); | |
596 | ||
597 | c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply); | |
598 | if (c < 0) | |
599 | return c; | |
600 | ||
601 | r = set_put(replies, reply); | |
602 | if (r < 0) { | |
603 | sd_bus_message_unref(reply); | |
604 | return r; | |
605 | } | |
606 | ||
607 | if (arg_recursive) { | |
608 | _cleanup_strv_free_ char **machines = NULL; | |
609 | char **i; | |
610 | ||
611 | r = sd_get_machine_names(&machines); | |
612 | if (r < 0) | |
613 | return r; | |
614 | ||
615 | STRV_FOREACH(i, machines) { | |
24996861 | 616 | _cleanup_bus_close_unref_ sd_bus *container = NULL; |
1238ee09 LP |
617 | int k; |
618 | ||
de33fc62 | 619 | r = sd_bus_open_system_machine(&container, *i); |
1238ee09 | 620 | if (r < 0) { |
da927ba9 | 621 | log_error_errno(r, "Failed to connect to container %s: %m", *i); |
1238ee09 LP |
622 | continue; |
623 | } | |
624 | ||
625 | k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply); | |
626 | if (k < 0) | |
627 | return k; | |
628 | ||
629 | c = k; | |
630 | ||
631 | r = set_put(replies, reply); | |
632 | if (r < 0) { | |
633 | sd_bus_message_unref(reply); | |
634 | return r; | |
635 | } | |
636 | } | |
637 | ||
638 | *_machines = machines; | |
639 | machines = NULL; | |
640 | } else | |
641 | *_machines = NULL; | |
642 | ||
f459b602 MAP |
643 | *_unit_infos = unit_infos; |
644 | unit_infos = NULL; | |
645 | ||
1238ee09 LP |
646 | *_replies = replies; |
647 | replies = NULL; | |
648 | ||
f459b602 | 649 | return c; |
991f2a39 ZJS |
650 | } |
651 | ||
f459b602 | 652 | static int list_units(sd_bus *bus, char **args) { |
f459b602 | 653 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1238ee09 LP |
654 | _cleanup_(message_set_freep) Set *replies = NULL; |
655 | _cleanup_strv_free_ char **machines = NULL; | |
991f2a39 ZJS |
656 | int r; |
657 | ||
658 | pager_open_if_enabled(); | |
659 | ||
1238ee09 | 660 | r = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); |
991f2a39 ZJS |
661 | if (r < 0) |
662 | return r; | |
663 | ||
f459b602 | 664 | qsort_safe(unit_infos, r, sizeof(UnitInfo), compare_unit_info); |
1238ee09 | 665 | return output_units_list(unit_infos, r); |
991f2a39 ZJS |
666 | } |
667 | ||
a00963a2 | 668 | static int get_triggered_units( |
f459b602 MAP |
669 | sd_bus *bus, |
670 | const char* path, | |
671 | char*** ret) { | |
a00963a2 | 672 | |
f459b602 | 673 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
991f2a39 ZJS |
674 | int r; |
675 | ||
f459b602 MAP |
676 | r = sd_bus_get_property_strv( |
677 | bus, | |
678 | "org.freedesktop.systemd1", | |
679 | path, | |
680 | "org.freedesktop.systemd1.Unit", | |
681 | "Triggers", | |
682 | &error, | |
683 | ret); | |
991f2a39 | 684 | |
f459b602 MAP |
685 | if (r < 0) |
686 | log_error("Failed to determine triggers: %s", bus_error_message(&error, r)); | |
991f2a39 ZJS |
687 | |
688 | return 0; | |
689 | } | |
690 | ||
f459b602 MAP |
691 | static int get_listening( |
692 | sd_bus *bus, | |
693 | const char* unit_path, | |
cbb76c29 | 694 | char*** listening) { |
f459b602 | 695 | |
f459b602 | 696 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
cbb76c29 | 697 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
f459b602 | 698 | const char *type, *path; |
cbb76c29 | 699 | int r, n = 0; |
991f2a39 | 700 | |
f459b602 MAP |
701 | r = sd_bus_get_property( |
702 | bus, | |
703 | "org.freedesktop.systemd1", | |
704 | unit_path, | |
705 | "org.freedesktop.systemd1.Socket", | |
706 | "Listen", | |
707 | &error, | |
708 | &reply, | |
709 | "a(ss)"); | |
710 | if (r < 0) { | |
711 | log_error("Failed to get list of listening sockets: %s", bus_error_message(&error, r)); | |
991f2a39 | 712 | return r; |
991f2a39 ZJS |
713 | } |
714 | ||
f459b602 MAP |
715 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
716 | if (r < 0) | |
717 | return bus_log_parse_error(r); | |
991f2a39 | 718 | |
f459b602 | 719 | while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) { |
36c32ba2 | 720 | |
0d95178e | 721 | r = strv_extend(listening, type); |
f459b602 MAP |
722 | if (r < 0) |
723 | return log_oom(); | |
991f2a39 | 724 | |
0d95178e | 725 | r = strv_extend(listening, path); |
f459b602 MAP |
726 | if (r < 0) |
727 | return log_oom(); | |
7e4249b9 | 728 | |
cbb76c29 | 729 | n++; |
36c32ba2 | 730 | } |
f459b602 MAP |
731 | if (r < 0) |
732 | return bus_log_parse_error(r); | |
733 | ||
734 | r = sd_bus_message_exit_container(reply); | |
735 | if (r < 0) | |
736 | return bus_log_parse_error(r); | |
36c32ba2 | 737 | |
cbb76c29 | 738 | return n; |
991f2a39 ZJS |
739 | } |
740 | ||
741 | struct socket_info { | |
0cfc3525 | 742 | const char *machine; |
991f2a39 ZJS |
743 | const char* id; |
744 | ||
745 | char* type; | |
746 | char* path; | |
747 | ||
748 | /* Note: triggered is a list here, although it almost certainly | |
749 | * will always be one unit. Nevertheless, dbus API allows for multiple | |
f7340ab2 | 750 | * values, so let's follow that. */ |
991f2a39 ZJS |
751 | char** triggered; |
752 | ||
753 | /* The strv above is shared. free is set only in the first one. */ | |
754 | bool own_triggered; | |
755 | }; | |
756 | ||
cbb76c29 | 757 | static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) { |
cbc9fbd1 LP |
758 | int o; |
759 | ||
cbb76c29 LP |
760 | assert(a); |
761 | assert(b); | |
762 | ||
0cfc3525 TA |
763 | if (!a->machine && b->machine) |
764 | return -1; | |
765 | if (a->machine && !b->machine) | |
766 | return 1; | |
767 | if (a->machine && b->machine) { | |
768 | o = strcasecmp(a->machine, b->machine); | |
769 | if (o != 0) | |
770 | return o; | |
771 | } | |
772 | ||
cbc9fbd1 | 773 | o = strcmp(a->path, b->path); |
991f2a39 ZJS |
774 | if (o == 0) |
775 | o = strcmp(a->type, b->type); | |
cbc9fbd1 | 776 | |
991f2a39 ZJS |
777 | return o; |
778 | } | |
779 | ||
780 | static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { | |
781 | struct socket_info *s; | |
f8294e41 JT |
782 | unsigned pathlen = strlen("LISTEN"), |
783 | typelen = strlen("TYPE") * arg_show_types, | |
784 | socklen = strlen("UNIT"), | |
785 | servlen = strlen("ACTIVATES"); | |
991f2a39 ZJS |
786 | const char *on, *off; |
787 | ||
788 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
991f2a39 | 789 | unsigned tmp = 0; |
cbc9fbd1 | 790 | char **a; |
991f2a39 ZJS |
791 | |
792 | socklen = MAX(socklen, strlen(s->id)); | |
793 | if (arg_show_types) | |
794 | typelen = MAX(typelen, strlen(s->type)); | |
0cfc3525 | 795 | pathlen = MAX(pathlen, strlen(s->path) + (s->machine ? strlen(s->machine)+1 : 0)); |
991f2a39 ZJS |
796 | |
797 | STRV_FOREACH(a, s->triggered) | |
798 | tmp += strlen(*a) + 2*(a != s->triggered); | |
799 | servlen = MAX(servlen, tmp); | |
800 | } | |
801 | ||
802 | if (cs) { | |
571bfc6c MM |
803 | if (!arg_no_legend) |
804 | printf("%-*s %-*.*s%-*s %s\n", | |
805 | pathlen, "LISTEN", | |
806 | typelen + arg_show_types, typelen + arg_show_types, "TYPE ", | |
807 | socklen, "UNIT", | |
808 | "ACTIVATES"); | |
991f2a39 ZJS |
809 | |
810 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
0cfc3525 TA |
811 | _cleanup_free_ char *j = NULL; |
812 | const char *path; | |
991f2a39 ZJS |
813 | char **a; |
814 | ||
0cfc3525 TA |
815 | if (s->machine) { |
816 | j = strjoin(s->machine, ":", s->path, NULL); | |
817 | if (!j) | |
818 | return log_oom(); | |
819 | path = j; | |
820 | } else | |
821 | path = s->path; | |
822 | ||
991f2a39 ZJS |
823 | if (arg_show_types) |
824 | printf("%-*s %-*s %-*s", | |
0cfc3525 | 825 | pathlen, path, typelen, s->type, socklen, s->id); |
991f2a39 ZJS |
826 | else |
827 | printf("%-*s %-*s", | |
0cfc3525 | 828 | pathlen, path, socklen, s->id); |
991f2a39 ZJS |
829 | STRV_FOREACH(a, s->triggered) |
830 | printf("%s %s", | |
831 | a == s->triggered ? "" : ",", *a); | |
832 | printf("\n"); | |
833 | } | |
834 | ||
0b5a519c DS |
835 | on = ansi_highlight(); |
836 | off = ansi_highlight_off(); | |
571bfc6c MM |
837 | if (!arg_no_legend) |
838 | printf("\n"); | |
991f2a39 | 839 | } else { |
0b5a519c DS |
840 | on = ansi_highlight_red(); |
841 | off = ansi_highlight_off(); | |
991f2a39 ZJS |
842 | } |
843 | ||
571bfc6c MM |
844 | if (!arg_no_legend) { |
845 | printf("%s%u sockets listed.%s\n", on, cs, off); | |
846 | if (!arg_all) | |
847 | printf("Pass --all to see loaded but inactive sockets, too.\n"); | |
848 | } | |
265a7a2a ZJS |
849 | |
850 | return 0; | |
851 | } | |
852 | ||
f459b602 | 853 | static int list_sockets(sd_bus *bus, char **args) { |
0cfc3525 TA |
854 | _cleanup_(message_set_freep) Set *replies = NULL; |
855 | _cleanup_strv_free_ char **machines = NULL; | |
f459b602 | 856 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
8d5ba5a9 | 857 | _cleanup_free_ struct socket_info *socket_infos = NULL; |
f459b602 | 858 | const UnitInfo *u; |
991f2a39 | 859 | struct socket_info *s; |
cbb76c29 | 860 | unsigned cs = 0; |
991f2a39 | 861 | size_t size = 0; |
ad83b4c4 | 862 | int r = 0, n; |
265a7a2a ZJS |
863 | |
864 | pager_open_if_enabled(); | |
865 | ||
0cfc3525 | 866 | n = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); |
cbb76c29 LP |
867 | if (n < 0) |
868 | return n; | |
265a7a2a | 869 | |
cbb76c29 | 870 | for (u = unit_infos; u < unit_infos + n; u++) { |
0d95178e | 871 | _cleanup_strv_free_ char **listening = NULL, **triggered = NULL; |
cbb76c29 | 872 | int i, c; |
991f2a39 | 873 | |
cbc9fbd1 | 874 | if (!endswith(u->id, ".socket")) |
991f2a39 ZJS |
875 | continue; |
876 | ||
877 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
878 | if (r < 0) | |
879 | goto cleanup; | |
880 | ||
cbb76c29 LP |
881 | c = get_listening(bus, u->unit_path, &listening); |
882 | if (c < 0) { | |
883 | r = c; | |
991f2a39 | 884 | goto cleanup; |
cbb76c29 | 885 | } |
991f2a39 ZJS |
886 | |
887 | if (!GREEDY_REALLOC(socket_infos, size, cs + c)) { | |
888 | r = log_oom(); | |
889 | goto cleanup; | |
890 | } | |
891 | ||
892 | for (i = 0; i < c; i++) | |
893 | socket_infos[cs + i] = (struct socket_info) { | |
0cfc3525 | 894 | .machine = u->machine, |
991f2a39 | 895 | .id = u->id, |
0d95178e KS |
896 | .type = listening[i*2], |
897 | .path = listening[i*2 + 1], | |
991f2a39 ZJS |
898 | .triggered = triggered, |
899 | .own_triggered = i==0, | |
900 | }; | |
901 | ||
902 | /* from this point on we will cleanup those socket_infos */ | |
903 | cs += c; | |
0d95178e KS |
904 | free(listening); |
905 | listening = triggered = NULL; /* avoid cleanup */ | |
991f2a39 ZJS |
906 | } |
907 | ||
7ff7394d ZJS |
908 | qsort_safe(socket_infos, cs, sizeof(struct socket_info), |
909 | (__compar_fn_t) socket_info_compare); | |
991f2a39 ZJS |
910 | |
911 | output_sockets_list(socket_infos, cs); | |
912 | ||
913 | cleanup: | |
914 | assert(cs == 0 || socket_infos); | |
915 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
916 | free(s->type); | |
917 | free(s->path); | |
918 | if (s->own_triggered) | |
919 | strv_free(s->triggered); | |
920 | } | |
4445a875 | 921 | |
872c8faa | 922 | return r; |
4445a875 LP |
923 | } |
924 | ||
cbb76c29 LP |
925 | static int get_next_elapse( |
926 | sd_bus *bus, | |
927 | const char *path, | |
928 | dual_timestamp *next) { | |
929 | ||
930 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
cbb76c29 LP |
931 | dual_timestamp t; |
932 | int r; | |
933 | ||
934 | assert(bus); | |
935 | assert(path); | |
936 | assert(next); | |
937 | ||
938 | r = sd_bus_get_property_trivial( | |
939 | bus, | |
940 | "org.freedesktop.systemd1", | |
941 | path, | |
942 | "org.freedesktop.systemd1.Timer", | |
943 | "NextElapseUSecMonotonic", | |
944 | &error, | |
945 | 't', | |
946 | &t.monotonic); | |
947 | if (r < 0) { | |
948 | log_error("Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
949 | return r; | |
950 | } | |
951 | ||
952 | r = sd_bus_get_property_trivial( | |
953 | bus, | |
954 | "org.freedesktop.systemd1", | |
955 | path, | |
956 | "org.freedesktop.systemd1.Timer", | |
957 | "NextElapseUSecRealtime", | |
958 | &error, | |
959 | 't', | |
960 | &t.realtime); | |
961 | if (r < 0) { | |
962 | log_error("Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
963 | return r; | |
964 | } | |
965 | ||
966 | *next = t; | |
967 | return 0; | |
968 | } | |
969 | ||
d784e2db LP |
970 | static int get_last_trigger( |
971 | sd_bus *bus, | |
972 | const char *path, | |
973 | usec_t *last) { | |
974 | ||
975 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
976 | int r; | |
977 | ||
978 | assert(bus); | |
979 | assert(path); | |
980 | assert(last); | |
981 | ||
982 | r = sd_bus_get_property_trivial( | |
983 | bus, | |
984 | "org.freedesktop.systemd1", | |
985 | path, | |
986 | "org.freedesktop.systemd1.Timer", | |
dedabea4 | 987 | "LastTriggerUSec", |
d784e2db LP |
988 | &error, |
989 | 't', | |
990 | last); | |
991 | if (r < 0) { | |
992 | log_error("Failed to get last trigger time: %s", bus_error_message(&error, r)); | |
993 | return r; | |
994 | } | |
995 | ||
996 | return 0; | |
997 | } | |
998 | ||
cbb76c29 | 999 | struct timer_info { |
806a37e7 | 1000 | const char* machine; |
cbb76c29 LP |
1001 | const char* id; |
1002 | usec_t next_elapse; | |
d784e2db | 1003 | usec_t last_trigger; |
cbb76c29 LP |
1004 | char** triggered; |
1005 | }; | |
1006 | ||
1007 | static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) { | |
806a37e7 TA |
1008 | int o; |
1009 | ||
cbb76c29 LP |
1010 | assert(a); |
1011 | assert(b); | |
1012 | ||
806a37e7 TA |
1013 | if (!a->machine && b->machine) |
1014 | return -1; | |
1015 | if (a->machine && !b->machine) | |
1016 | return 1; | |
1017 | if (a->machine && b->machine) { | |
1018 | o = strcasecmp(a->machine, b->machine); | |
1019 | if (o != 0) | |
1020 | return o; | |
1021 | } | |
1022 | ||
cbb76c29 LP |
1023 | if (a->next_elapse < b->next_elapse) |
1024 | return -1; | |
1025 | if (a->next_elapse > b->next_elapse) | |
1026 | return 1; | |
1027 | ||
1028 | return strcmp(a->id, b->id); | |
1029 | } | |
1030 | ||
1031 | static int output_timers_list(struct timer_info *timer_infos, unsigned n) { | |
1032 | struct timer_info *t; | |
1033 | unsigned | |
f8294e41 JT |
1034 | nextlen = strlen("NEXT"), |
1035 | leftlen = strlen("LEFT"), | |
d784e2db LP |
1036 | lastlen = strlen("LAST"), |
1037 | passedlen = strlen("PASSED"), | |
f8294e41 JT |
1038 | unitlen = strlen("UNIT"), |
1039 | activatelen = strlen("ACTIVATES"); | |
cbb76c29 LP |
1040 | |
1041 | const char *on, *off; | |
1042 | ||
1043 | assert(timer_infos || n == 0); | |
1044 | ||
1045 | for (t = timer_infos; t < timer_infos + n; t++) { | |
1046 | unsigned ul = 0; | |
1047 | char **a; | |
1048 | ||
1049 | if (t->next_elapse > 0) { | |
1050 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1051 | ||
1052 | format_timestamp(tstamp, sizeof(tstamp), t->next_elapse); | |
1053 | nextlen = MAX(nextlen, strlen(tstamp) + 1); | |
1054 | ||
1055 | format_timestamp_relative(trel, sizeof(trel), t->next_elapse); | |
1056 | leftlen = MAX(leftlen, strlen(trel)); | |
1057 | } | |
1058 | ||
d784e2db LP |
1059 | if (t->last_trigger > 0) { |
1060 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1061 | ||
1062 | format_timestamp(tstamp, sizeof(tstamp), t->last_trigger); | |
1063 | lastlen = MAX(lastlen, strlen(tstamp) + 1); | |
1064 | ||
1065 | format_timestamp_relative(trel, sizeof(trel), t->last_trigger); | |
1066 | passedlen = MAX(passedlen, strlen(trel)); | |
1067 | } | |
1068 | ||
806a37e7 | 1069 | unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0)); |
cbb76c29 LP |
1070 | |
1071 | STRV_FOREACH(a, t->triggered) | |
1072 | ul += strlen(*a) + 2*(a != t->triggered); | |
d784e2db | 1073 | |
cbb76c29 LP |
1074 | activatelen = MAX(activatelen, ul); |
1075 | } | |
1076 | ||
1077 | if (n > 0) { | |
1078 | if (!arg_no_legend) | |
d784e2db LP |
1079 | printf("%-*s %-*s %-*s %-*s %-*s %s\n", |
1080 | nextlen, "NEXT", | |
1081 | leftlen, "LEFT", | |
1082 | lastlen, "LAST", | |
1083 | passedlen, "PASSED", | |
1084 | unitlen, "UNIT", | |
1085 | "ACTIVATES"); | |
cbb76c29 LP |
1086 | |
1087 | for (t = timer_infos; t < timer_infos + n; t++) { | |
806a37e7 TA |
1088 | _cleanup_free_ char *j = NULL; |
1089 | const char *unit; | |
d784e2db LP |
1090 | char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; |
1091 | char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; | |
cbb76c29 LP |
1092 | char **a; |
1093 | ||
d784e2db LP |
1094 | format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse); |
1095 | format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse); | |
cbb76c29 | 1096 | |
d784e2db LP |
1097 | format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger); |
1098 | format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger); | |
1099 | ||
806a37e7 TA |
1100 | if (t->machine) { |
1101 | j = strjoin(t->machine, ":", t->id, NULL); | |
1102 | if (!j) | |
1103 | return log_oom(); | |
1104 | unit = j; | |
1105 | } else | |
1106 | unit = t->id; | |
1107 | ||
d784e2db | 1108 | printf("%-*s %-*s %-*s %-*s %-*s", |
806a37e7 | 1109 | nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit); |
cbb76c29 LP |
1110 | |
1111 | STRV_FOREACH(a, t->triggered) | |
1112 | printf("%s %s", | |
1113 | a == t->triggered ? "" : ",", *a); | |
1114 | printf("\n"); | |
1115 | } | |
1116 | ||
1117 | on = ansi_highlight(); | |
1118 | off = ansi_highlight_off(); | |
1119 | if (!arg_no_legend) | |
1120 | printf("\n"); | |
1121 | } else { | |
1122 | on = ansi_highlight_red(); | |
1123 | off = ansi_highlight_off(); | |
1124 | } | |
1125 | ||
1126 | if (!arg_no_legend) { | |
1127 | printf("%s%u timers listed.%s\n", on, n, off); | |
1128 | if (!arg_all) | |
1129 | printf("Pass --all to see loaded but inactive timers, too.\n"); | |
1130 | } | |
1131 | ||
1132 | return 0; | |
1133 | } | |
1134 | ||
f5080e73 DH |
1135 | static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { |
1136 | usec_t next_elapse; | |
1137 | ||
1138 | assert(nw); | |
1139 | assert(next); | |
1140 | ||
3a43da28 | 1141 | if (next->monotonic != USEC_INFINITY && next->monotonic > 0) { |
f5080e73 DH |
1142 | usec_t converted; |
1143 | ||
1144 | if (next->monotonic > nw->monotonic) | |
1145 | converted = nw->realtime + (next->monotonic - nw->monotonic); | |
1146 | else | |
1147 | converted = nw->realtime - (nw->monotonic - next->monotonic); | |
1148 | ||
3a43da28 | 1149 | if (next->realtime != USEC_INFINITY && next->realtime > 0) |
f5080e73 DH |
1150 | next_elapse = MIN(converted, next->realtime); |
1151 | else | |
1152 | next_elapse = converted; | |
1153 | ||
1154 | } else | |
1155 | next_elapse = next->realtime; | |
1156 | ||
1157 | return next_elapse; | |
1158 | } | |
1159 | ||
cbb76c29 | 1160 | static int list_timers(sd_bus *bus, char **args) { |
806a37e7 TA |
1161 | _cleanup_(message_set_freep) Set *replies = NULL; |
1162 | _cleanup_strv_free_ char **machines = NULL; | |
cbb76c29 LP |
1163 | _cleanup_free_ struct timer_info *timer_infos = NULL; |
1164 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
1165 | struct timer_info *t; | |
1166 | const UnitInfo *u; | |
1167 | size_t size = 0; | |
1823b86e | 1168 | int n, c = 0; |
cbb76c29 | 1169 | dual_timestamp nw; |
1823b86e | 1170 | int r = 0; |
cbb76c29 LP |
1171 | |
1172 | pager_open_if_enabled(); | |
1173 | ||
806a37e7 | 1174 | n = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); |
cbb76c29 LP |
1175 | if (n < 0) |
1176 | return n; | |
1177 | ||
1178 | dual_timestamp_get(&nw); | |
1179 | ||
1180 | for (u = unit_infos; u < unit_infos + n; u++) { | |
1181 | _cleanup_strv_free_ char **triggered = NULL; | |
9e82ffa0 | 1182 | dual_timestamp next = {}; |
d784e2db | 1183 | usec_t m, last = 0; |
cbb76c29 | 1184 | |
cbb76c29 LP |
1185 | if (!endswith(u->id, ".timer")) |
1186 | continue; | |
1187 | ||
1188 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1189 | if (r < 0) | |
1190 | goto cleanup; | |
1191 | ||
1192 | r = get_next_elapse(bus, u->unit_path, &next); | |
1193 | if (r < 0) | |
1194 | goto cleanup; | |
1195 | ||
d784e2db LP |
1196 | get_last_trigger(bus, u->unit_path, &last); |
1197 | ||
cbb76c29 LP |
1198 | if (!GREEDY_REALLOC(timer_infos, size, c+1)) { |
1199 | r = log_oom(); | |
1200 | goto cleanup; | |
1201 | } | |
1202 | ||
f5080e73 DH |
1203 | m = calc_next_elapse(&nw, &next); |
1204 | ||
cbb76c29 | 1205 | timer_infos[c++] = (struct timer_info) { |
806a37e7 | 1206 | .machine = u->machine, |
cbb76c29 LP |
1207 | .id = u->id, |
1208 | .next_elapse = m, | |
d784e2db | 1209 | .last_trigger = last, |
cbb76c29 LP |
1210 | .triggered = triggered, |
1211 | }; | |
1212 | ||
1213 | triggered = NULL; /* avoid cleanup */ | |
1214 | } | |
1215 | ||
1216 | qsort_safe(timer_infos, c, sizeof(struct timer_info), | |
1217 | (__compar_fn_t) timer_info_compare); | |
1218 | ||
1219 | output_timers_list(timer_infos, c); | |
1220 | ||
1221 | cleanup: | |
1222 | for (t = timer_infos; t < timer_infos + c; t++) | |
1223 | strv_free(t->triggered); | |
1224 | ||
1225 | return r; | |
1226 | } | |
1227 | ||
729e3769 LP |
1228 | static int compare_unit_file_list(const void *a, const void *b) { |
1229 | const char *d1, *d2; | |
1230 | const UnitFileList *u = a, *v = b; | |
1231 | ||
1232 | d1 = strrchr(u->path, '.'); | |
1233 | d2 = strrchr(v->path, '.'); | |
1234 | ||
1235 | if (d1 && d2) { | |
1236 | int r; | |
1237 | ||
1238 | r = strcasecmp(d1, d2); | |
1239 | if (r != 0) | |
1240 | return r; | |
1241 | } | |
1242 | ||
2b6bf07d | 1243 | return strcasecmp(basename(u->path), basename(v->path)); |
729e3769 LP |
1244 | } |
1245 | ||
d8fba7c6 | 1246 | static bool output_show_unit_file(const UnitFileList *u, char **patterns) { |
2404701e | 1247 | if (!strv_fnmatch_or_empty(patterns, basename(u->path), FNM_NOESCAPE)) |
d8fba7c6 | 1248 | return false; |
d8fba7c6 | 1249 | |
6c71341a ZJS |
1250 | if (!strv_isempty(arg_types)) { |
1251 | const char *dot; | |
1252 | ||
1253 | dot = strrchr(u->path, '.'); | |
1254 | if (!dot) | |
1255 | return false; | |
1256 | ||
1257 | if (!strv_find(arg_types, dot+1)) | |
1258 | return false; | |
1259 | } | |
1260 | ||
bceccd5e ZJS |
1261 | if (!strv_isempty(arg_states) && |
1262 | !strv_find(arg_states, unit_file_state_to_string(u->state))) | |
1263 | return false; | |
fec1530e | 1264 | |
6c71341a | 1265 | return true; |
729e3769 LP |
1266 | } |
1267 | ||
8d5ba5a9 | 1268 | static void output_unit_file_list(const UnitFileList *units, unsigned c) { |
0d292f5e | 1269 | unsigned max_id_len, id_cols, state_cols; |
729e3769 LP |
1270 | const UnitFileList *u; |
1271 | ||
f8294e41 JT |
1272 | max_id_len = strlen("UNIT FILE"); |
1273 | state_cols = strlen("STATE"); | |
cbc9fbd1 | 1274 | |
1c0a113f | 1275 | for (u = units; u < units + c; u++) { |
2b6bf07d | 1276 | max_id_len = MAX(max_id_len, strlen(basename(u->path))); |
1c0a113f ZJS |
1277 | state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state))); |
1278 | } | |
1279 | ||
1280 | if (!arg_full) { | |
1281 | unsigned basic_cols; | |
cbc9fbd1 | 1282 | |
9607d947 | 1283 | id_cols = MIN(max_id_len, 25u); |
1c0a113f ZJS |
1284 | basic_cols = 1 + id_cols + state_cols; |
1285 | if (basic_cols < (unsigned) columns()) | |
1286 | id_cols += MIN(columns() - basic_cols, max_id_len - id_cols); | |
1287 | } else | |
1288 | id_cols = max_id_len; | |
1289 | ||
1290 | if (!arg_no_legend) | |
cbc9fbd1 LP |
1291 | printf("%-*s %-*s\n", |
1292 | id_cols, "UNIT FILE", | |
1293 | state_cols, "STATE"); | |
729e3769 LP |
1294 | |
1295 | for (u = units; u < units + c; u++) { | |
7fd1b19b | 1296 | _cleanup_free_ char *e = NULL; |
729e3769 LP |
1297 | const char *on, *off; |
1298 | const char *id; | |
1299 | ||
729e3769 LP |
1300 | if (u->state == UNIT_FILE_MASKED || |
1301 | u->state == UNIT_FILE_MASKED_RUNTIME || | |
b5b46d59 LP |
1302 | u->state == UNIT_FILE_DISABLED || |
1303 | u->state == UNIT_FILE_INVALID) { | |
0b5a519c DS |
1304 | on = ansi_highlight_red(); |
1305 | off = ansi_highlight_off(); | |
729e3769 | 1306 | } else if (u->state == UNIT_FILE_ENABLED) { |
0b5a519c DS |
1307 | on = ansi_highlight_green(); |
1308 | off = ansi_highlight_off(); | |
729e3769 LP |
1309 | } else |
1310 | on = off = ""; | |
1311 | ||
2b6bf07d | 1312 | id = basename(u->path); |
729e3769 | 1313 | |
1c0a113f | 1314 | e = arg_full ? NULL : ellipsize(id, id_cols, 33); |
729e3769 | 1315 | |
1c0a113f ZJS |
1316 | printf("%-*s %s%-*s%s\n", |
1317 | id_cols, e ? e : id, | |
1318 | on, state_cols, unit_file_state_to_string(u->state), off); | |
729e3769 LP |
1319 | } |
1320 | ||
1c0a113f | 1321 | if (!arg_no_legend) |
0d292f5e | 1322 | printf("\n%u unit files listed.\n", c); |
729e3769 LP |
1323 | } |
1324 | ||
f459b602 MAP |
1325 | static int list_unit_files(sd_bus *bus, char **args) { |
1326 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
f84190d8 | 1327 | _cleanup_free_ UnitFileList *units = NULL; |
8d5ba5a9 ZJS |
1328 | UnitFileList *unit; |
1329 | size_t size = 0; | |
f459b602 MAP |
1330 | unsigned c = 0; |
1331 | const char *state; | |
1332 | char *path; | |
f84190d8 | 1333 | int r; |
729e3769 | 1334 | |
729e3769 LP |
1335 | pager_open_if_enabled(); |
1336 | ||
1337 | if (avoid_bus()) { | |
1338 | Hashmap *h; | |
1339 | UnitFileList *u; | |
1340 | Iterator i; | |
f459b602 | 1341 | unsigned n_units; |
729e3769 | 1342 | |
d5099efc | 1343 | h = hashmap_new(&string_hash_ops); |
0d0f0c50 SL |
1344 | if (!h) |
1345 | return log_oom(); | |
729e3769 LP |
1346 | |
1347 | r = unit_file_get_list(arg_scope, arg_root, h); | |
1348 | if (r < 0) { | |
8ea913b2 | 1349 | unit_file_list_free(h); |
da927ba9 | 1350 | log_error_errno(r, "Failed to get unit file list: %m"); |
729e3769 LP |
1351 | return r; |
1352 | } | |
1353 | ||
1354 | n_units = hashmap_size(h); | |
fdbdf6ec | 1355 | |
729e3769 | 1356 | units = new(UnitFileList, n_units); |
4fe1be9c | 1357 | if (!units && n_units > 0) { |
729e3769 | 1358 | unit_file_list_free(h); |
0d0f0c50 | 1359 | return log_oom(); |
729e3769 LP |
1360 | } |
1361 | ||
1362 | HASHMAP_FOREACH(u, h, i) { | |
8d5ba5a9 ZJS |
1363 | if (!output_show_unit_file(u, strv_skip_first(args))) |
1364 | continue; | |
1365 | ||
1366 | units[c++] = *u; | |
729e3769 LP |
1367 | free(u); |
1368 | } | |
1369 | ||
8d5ba5a9 | 1370 | assert(c <= n_units); |
729e3769 LP |
1371 | hashmap_free(h); |
1372 | } else { | |
6e646d22 LP |
1373 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
1374 | ||
f459b602 | 1375 | r = sd_bus_call_method( |
f22f08cd | 1376 | bus, |
729e3769 LP |
1377 | "org.freedesktop.systemd1", |
1378 | "/org/freedesktop/systemd1", | |
1379 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 1380 | "ListUnitFiles", |
f459b602 | 1381 | &error, |
f22f08cd | 1382 | &reply, |
f459b602 MAP |
1383 | NULL); |
1384 | if (r < 0) { | |
1385 | log_error("Failed to list unit files: %s", bus_error_message(&error, r)); | |
f84190d8 | 1386 | return r; |
729e3769 LP |
1387 | } |
1388 | ||
f459b602 MAP |
1389 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
1390 | if (r < 0) | |
1391 | return bus_log_parse_error(r); | |
729e3769 | 1392 | |
f459b602 | 1393 | while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) { |
729e3769 | 1394 | |
f459b602 MAP |
1395 | if (!GREEDY_REALLOC(units, size, c + 1)) |
1396 | return log_oom(); | |
729e3769 | 1397 | |
8d5ba5a9 | 1398 | units[c] = (struct UnitFileList) { |
f459b602 MAP |
1399 | path, |
1400 | unit_file_state_from_string(state) | |
1401 | }; | |
8d5ba5a9 ZJS |
1402 | |
1403 | if (output_show_unit_file(&units[c], strv_skip_first(args))) | |
1404 | c ++; | |
1405 | ||
729e3769 | 1406 | } |
f459b602 MAP |
1407 | if (r < 0) |
1408 | return bus_log_parse_error(r); | |
1409 | ||
1410 | r = sd_bus_message_exit_container(reply); | |
1411 | if (r < 0) | |
1412 | return bus_log_parse_error(r); | |
729e3769 LP |
1413 | } |
1414 | ||
4fe1be9c LP |
1415 | qsort_safe(units, c, sizeof(UnitFileList), compare_unit_file_list); |
1416 | output_unit_file_list(units, c); | |
729e3769 | 1417 | |
4fe1be9c | 1418 | if (avoid_bus()) { |
8d5ba5a9 ZJS |
1419 | for (unit = units; unit < units + c; unit++) |
1420 | free(unit->path); | |
4fe1be9c | 1421 | } |
8d5ba5a9 | 1422 | |
f84190d8 | 1423 | return 0; |
729e3769 LP |
1424 | } |
1425 | ||
55c0b89c | 1426 | static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) { |
55c0b89c | 1427 | _cleanup_free_ char *n = NULL; |
9607d947 | 1428 | size_t max_len = MAX(columns(),20u); |
cbc9fbd1 LP |
1429 | size_t len = 0; |
1430 | int i; | |
55c0b89c | 1431 | |
5d0c05e5 | 1432 | if (!arg_plain) { |
cbc9fbd1 | 1433 | |
5d0c05e5 LN |
1434 | for (i = level - 1; i >= 0; i--) { |
1435 | len += 2; | |
f168c273 | 1436 | if (len > max_len - 3 && !arg_full) { |
5d0c05e5 LN |
1437 | printf("%s...\n",max_len % 2 ? "" : " "); |
1438 | return 0; | |
1439 | } | |
6b01f1d3 | 1440 | printf("%s", draw_special_char(branches & (1 << i) ? DRAW_TREE_VERTICAL : DRAW_TREE_SPACE)); |
5d0c05e5 | 1441 | } |
55c0b89c | 1442 | len += 2; |
cbc9fbd1 | 1443 | |
f168c273 | 1444 | if (len > max_len - 3 && !arg_full) { |
55c0b89c LN |
1445 | printf("%s...\n",max_len % 2 ? "" : " "); |
1446 | return 0; | |
1447 | } | |
cbc9fbd1 | 1448 | |
5d0c05e5 | 1449 | printf("%s", draw_special_char(last ? DRAW_TREE_RIGHT : DRAW_TREE_BRANCH)); |
55c0b89c | 1450 | } |
55c0b89c | 1451 | |
cbc9fbd1 | 1452 | if (arg_full){ |
55c0b89c LN |
1453 | printf("%s\n", name); |
1454 | return 0; | |
1455 | } | |
1456 | ||
1457 | n = ellipsize(name, max_len-len, 100); | |
f168c273 | 1458 | if (!n) |
55c0b89c LN |
1459 | return log_oom(); |
1460 | ||
1461 | printf("%s\n", n); | |
1462 | return 0; | |
1463 | } | |
1464 | ||
f459b602 MAP |
1465 | static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) { |
1466 | ||
071066a5 | 1467 | static const char *dependencies[_DEPENDENCY_MAX] = { |
afba4199 ZJS |
1468 | [DEPENDENCY_FORWARD] = "Requires\0" |
1469 | "RequiresOverridable\0" | |
1470 | "Requisite\0" | |
1471 | "RequisiteOverridable\0" | |
c469089c ZJS |
1472 | "Wants\0" |
1473 | "BindsTo\0", | |
afba4199 ZJS |
1474 | [DEPENDENCY_REVERSE] = "RequiredBy\0" |
1475 | "RequiredByOverridable\0" | |
1476 | "WantedBy\0" | |
c469089c ZJS |
1477 | "PartOf\0" |
1478 | "BoundBy\0", | |
afba4199 ZJS |
1479 | [DEPENDENCY_AFTER] = "After\0", |
1480 | [DEPENDENCY_BEFORE] = "Before\0", | |
1481 | }; | |
55c0b89c | 1482 | |
f459b602 MAP |
1483 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
1484 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1485 | _cleanup_strv_free_ char **ret = NULL; | |
1486 | _cleanup_free_ char *path = NULL; | |
1487 | int r; | |
55c0b89c LN |
1488 | |
1489 | assert(bus); | |
1490 | assert(name); | |
1491 | assert(deps); | |
071066a5 | 1492 | assert_cc(ELEMENTSOF(dependencies) == _DEPENDENCY_MAX); |
55c0b89c LN |
1493 | |
1494 | path = unit_dbus_path_from_name(name); | |
f459b602 MAP |
1495 | if (!path) |
1496 | return log_oom(); | |
55c0b89c | 1497 | |
f459b602 MAP |
1498 | r = sd_bus_call_method( |
1499 | bus, | |
1500 | "org.freedesktop.systemd1", | |
1501 | path, | |
1502 | "org.freedesktop.DBus.Properties", | |
1503 | "GetAll", | |
1504 | &error, | |
1505 | &reply, | |
1506 | "s", "org.freedesktop.systemd1.Unit"); | |
1507 | if (r < 0) { | |
1508 | log_error("Failed to get properties of %s: %s", name, bus_error_message(&error, r)); | |
1509 | return r; | |
55c0b89c LN |
1510 | } |
1511 | ||
f459b602 MAP |
1512 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
1513 | if (r < 0) | |
1514 | return bus_log_parse_error(r); | |
55c0b89c | 1515 | |
f459b602 | 1516 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
55c0b89c LN |
1517 | const char *prop; |
1518 | ||
f459b602 MAP |
1519 | r = sd_bus_message_read(reply, "s", &prop); |
1520 | if (r < 0) | |
1521 | return bus_log_parse_error(r); | |
55c0b89c | 1522 | |
f459b602 MAP |
1523 | if (!nulstr_contains(dependencies[arg_dependency], prop)) { |
1524 | r = sd_bus_message_skip(reply, "v"); | |
1525 | if (r < 0) | |
1526 | return bus_log_parse_error(r); | |
1527 | } else { | |
55c0b89c | 1528 | |
f459b602 MAP |
1529 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, "as"); |
1530 | if (r < 0) | |
1531 | return bus_log_parse_error(r); | |
55c0b89c | 1532 | |
f459b602 MAP |
1533 | r = bus_message_read_strv_extend(reply, &ret); |
1534 | if (r < 0) | |
1535 | return bus_log_parse_error(r); | |
55c0b89c | 1536 | |
f459b602 MAP |
1537 | r = sd_bus_message_exit_container(reply); |
1538 | if (r < 0) | |
1539 | return bus_log_parse_error(r); | |
1540 | } | |
55c0b89c | 1541 | |
f459b602 MAP |
1542 | r = sd_bus_message_exit_container(reply); |
1543 | if (r < 0) | |
1544 | return bus_log_parse_error(r); | |
55c0b89c | 1545 | |
f459b602 MAP |
1546 | } |
1547 | if (r < 0) | |
1548 | return bus_log_parse_error(r); | |
55c0b89c | 1549 | |
f459b602 MAP |
1550 | r = sd_bus_message_exit_container(reply); |
1551 | if (r < 0) | |
1552 | return bus_log_parse_error(r); | |
540e7dbe | 1553 | |
f459b602 MAP |
1554 | *deps = ret; |
1555 | ret = NULL; | |
540e7dbe | 1556 | |
f459b602 | 1557 | return 0; |
55c0b89c LN |
1558 | } |
1559 | ||
1560 | static int list_dependencies_compare(const void *_a, const void *_b) { | |
1561 | const char **a = (const char**) _a, **b = (const char**) _b; | |
cbc9fbd1 | 1562 | |
55c0b89c LN |
1563 | if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) |
1564 | return 1; | |
1565 | if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) | |
1566 | return -1; | |
cbc9fbd1 | 1567 | |
55c0b89c LN |
1568 | return strcasecmp(*a, *b); |
1569 | } | |
1570 | ||
f459b602 MAP |
1571 | static int list_dependencies_one( |
1572 | sd_bus *bus, | |
1573 | const char *name, | |
1574 | int level, | |
1575 | char ***units, | |
1576 | unsigned int branches) { | |
1577 | ||
e3e45d4f | 1578 | _cleanup_strv_free_ char **deps = NULL; |
55c0b89c | 1579 | char **c; |
55c0b89c LN |
1580 | int r = 0; |
1581 | ||
cbc9fbd1 LP |
1582 | assert(bus); |
1583 | assert(name); | |
1584 | assert(units); | |
1585 | ||
e3e45d4f SP |
1586 | r = strv_extend(units, name); |
1587 | if (r < 0) | |
55c0b89c LN |
1588 | return log_oom(); |
1589 | ||
1590 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
1591 | if (r < 0) | |
cec7eda5 | 1592 | return r; |
55c0b89c | 1593 | |
7ff7394d | 1594 | qsort_safe(deps, strv_length(deps), sizeof (char*), list_dependencies_compare); |
55c0b89c LN |
1595 | |
1596 | STRV_FOREACH(c, deps) { | |
e3e45d4f | 1597 | if (strv_contains(*units, *c)) { |
5d0c05e5 LN |
1598 | if (!arg_plain) { |
1599 | r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1); | |
1600 | if (r < 0) | |
1601 | return r; | |
1602 | } | |
55c0b89c LN |
1603 | continue; |
1604 | } | |
1605 | ||
250ba664 ZJS |
1606 | if (arg_plain) |
1607 | printf(" "); | |
1608 | else { | |
1609 | int state; | |
1610 | const char *on; | |
1611 | ||
1612 | state = check_one_unit(bus, *c, "activating\0active\0reloading\0", true); | |
1613 | on = state > 0 ? ansi_highlight_green() : ansi_highlight_red(); | |
1614 | printf("%s%s%s ", on, draw_special_char(DRAW_BLACK_CIRCLE), ansi_highlight_off()); | |
1615 | } | |
dbc2c080 | 1616 | |
55c0b89c | 1617 | r = list_dependencies_print(*c, level, branches, c[1] == NULL); |
cec7eda5 ZJS |
1618 | if (r < 0) |
1619 | return r; | |
55c0b89c LN |
1620 | |
1621 | if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) { | |
e3e45d4f | 1622 | r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1)); |
f168c273 | 1623 | if (r < 0) |
cec7eda5 | 1624 | return r; |
55c0b89c LN |
1625 | } |
1626 | } | |
f459b602 | 1627 | |
e3e45d4f SP |
1628 | if (!arg_plain) |
1629 | strv_remove(*units, name); | |
f459b602 | 1630 | |
cec7eda5 | 1631 | return 0; |
55c0b89c LN |
1632 | } |
1633 | ||
f459b602 | 1634 | static int list_dependencies(sd_bus *bus, char **args) { |
5d0c05e5 | 1635 | _cleanup_strv_free_ char **units = NULL; |
f459b602 | 1636 | _cleanup_free_ char *unit = NULL; |
e31165b2 | 1637 | const char *u; |
55c0b89c LN |
1638 | |
1639 | assert(bus); | |
55c0b89c | 1640 | |
e31165b2 | 1641 | if (args[1]) { |
f78e6385 | 1642 | unit = unit_name_mangle(args[1], MANGLE_NOGLOB); |
e31165b2 LP |
1643 | if (!unit) |
1644 | return log_oom(); | |
1645 | u = unit; | |
1646 | } else | |
1647 | u = SPECIAL_DEFAULT_TARGET; | |
55c0b89c LN |
1648 | |
1649 | pager_open_if_enabled(); | |
e31165b2 LP |
1650 | |
1651 | puts(u); | |
1652 | ||
5d0c05e5 | 1653 | return list_dependencies_one(bus, u, 0, &units, 0); |
55c0b89c LN |
1654 | } |
1655 | ||
0d292f5e LP |
1656 | struct machine_info { |
1657 | bool is_host; | |
1658 | char *name; | |
0d292f5e | 1659 | char *state; |
8fcf784d LP |
1660 | char *control_group; |
1661 | uint32_t n_failed_units; | |
1662 | uint32_t n_jobs; | |
1663 | usec_t timestamp; | |
1664 | }; | |
1665 | ||
1666 | static const struct bus_properties_map machine_info_property_map[] = { | |
1667 | { "SystemState", "s", NULL, offsetof(struct machine_info, state) }, | |
1668 | { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) }, | |
1669 | { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) }, | |
1670 | { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) }, | |
1671 | { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) }, | |
1672 | {} | |
0d292f5e LP |
1673 | }; |
1674 | ||
1675 | static void free_machines_list(struct machine_info *machine_infos, int n) { | |
1676 | int i; | |
1677 | ||
1678 | if (!machine_infos) | |
1679 | return; | |
1680 | ||
1681 | for (i = 0; i < n; i++) { | |
1682 | free(machine_infos[i].name); | |
1683 | free(machine_infos[i].state); | |
8fcf784d | 1684 | free(machine_infos[i].control_group); |
0d292f5e LP |
1685 | } |
1686 | ||
1687 | free(machine_infos); | |
1688 | } | |
1689 | ||
1690 | static int compare_machine_info(const void *a, const void *b) { | |
1691 | const struct machine_info *u = a, *v = b; | |
1692 | ||
1693 | if (u->is_host != v->is_host) | |
50933da0 | 1694 | return u->is_host > v->is_host ? -1 : 1; |
0d292f5e LP |
1695 | |
1696 | return strcasecmp(u->name, v->name); | |
1697 | } | |
1698 | ||
1699 | static int get_machine_properties(sd_bus *bus, struct machine_info *mi) { | |
24996861 | 1700 | _cleanup_bus_close_unref_ sd_bus *container = NULL; |
0d292f5e LP |
1701 | int r; |
1702 | ||
1703 | assert(mi); | |
1704 | ||
1705 | if (!bus) { | |
de33fc62 | 1706 | r = sd_bus_open_system_machine(&container, mi->name); |
0d292f5e LP |
1707 | if (r < 0) |
1708 | return r; | |
1709 | ||
1710 | bus = container; | |
1711 | } | |
1712 | ||
8fcf784d | 1713 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, mi); |
0d292f5e LP |
1714 | if (r < 0) |
1715 | return r; | |
1716 | ||
1717 | return 0; | |
1718 | } | |
1719 | ||
1720 | static bool output_show_machine(const char *name, char **patterns) { | |
2404701e | 1721 | return strv_fnmatch_or_empty(patterns, name, FNM_NOESCAPE); |
0d292f5e LP |
1722 | } |
1723 | ||
1724 | static int get_machine_list( | |
1725 | sd_bus *bus, | |
1726 | struct machine_info **_machine_infos, | |
1727 | char **patterns) { | |
1728 | ||
1729 | struct machine_info *machine_infos = NULL; | |
1730 | _cleanup_strv_free_ char **m = NULL; | |
1731 | _cleanup_free_ char *hn = NULL; | |
1732 | size_t sz = 0; | |
1733 | char **i; | |
1734 | int c = 0; | |
1735 | ||
1736 | hn = gethostname_malloc(); | |
1737 | if (!hn) | |
1738 | return log_oom(); | |
1739 | ||
1740 | if (output_show_machine(hn, patterns)) { | |
1741 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) | |
1742 | return log_oom(); | |
1743 | ||
1744 | machine_infos[c].is_host = true; | |
1745 | machine_infos[c].name = hn; | |
1746 | hn = NULL; | |
1747 | ||
1748 | get_machine_properties(bus, &machine_infos[c]); | |
1749 | c++; | |
1750 | } | |
1751 | ||
1752 | sd_get_machine_names(&m); | |
1753 | STRV_FOREACH(i, m) { | |
1754 | _cleanup_free_ char *class = NULL; | |
1755 | ||
1756 | if (!output_show_machine(*i, patterns)) | |
1757 | continue; | |
1758 | ||
1759 | sd_machine_get_class(*i, &class); | |
1760 | if (!streq_ptr(class, "container")) | |
1761 | continue; | |
1762 | ||
1763 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) { | |
1764 | free_machines_list(machine_infos, c); | |
1765 | return log_oom(); | |
1766 | } | |
1767 | ||
1768 | machine_infos[c].is_host = false; | |
1769 | machine_infos[c].name = strdup(*i); | |
1770 | if (!machine_infos[c].name) { | |
1771 | free_machines_list(machine_infos, c); | |
1772 | return log_oom(); | |
1773 | } | |
1774 | ||
1775 | get_machine_properties(NULL, &machine_infos[c]); | |
1776 | c++; | |
1777 | } | |
1778 | ||
1779 | *_machine_infos = machine_infos; | |
1780 | return c; | |
1781 | } | |
1782 | ||
1783 | static void output_machines_list(struct machine_info *machine_infos, unsigned n) { | |
1784 | struct machine_info *m; | |
1785 | unsigned | |
90c3f79d | 1786 | circle_len = 0, |
0d292f5e LP |
1787 | namelen = sizeof("NAME") - 1, |
1788 | statelen = sizeof("STATE") - 1, | |
1789 | failedlen = sizeof("FAILED") - 1, | |
1790 | jobslen = sizeof("JOBS") - 1; | |
1791 | ||
1792 | assert(machine_infos || n == 0); | |
1793 | ||
1794 | for (m = machine_infos; m < machine_infos + n; m++) { | |
1795 | namelen = MAX(namelen, strlen(m->name) + (m->is_host ? sizeof(" (host)") - 1 : 0)); | |
1796 | statelen = MAX(statelen, m->state ? strlen(m->state) : 0); | |
1797 | failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units)); | |
1798 | jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs)); | |
90c3f79d | 1799 | |
250ba664 | 1800 | if (!arg_plain && !streq_ptr(m->state, "running")) |
90c3f79d | 1801 | circle_len = 2; |
0d292f5e LP |
1802 | } |
1803 | ||
90c3f79d LP |
1804 | if (!arg_no_legend) { |
1805 | if (circle_len > 0) | |
1806 | fputs(" ", stdout); | |
1807 | ||
0d292f5e LP |
1808 | printf("%-*s %-*s %-*s %-*s\n", |
1809 | namelen, "NAME", | |
1810 | statelen, "STATE", | |
1811 | failedlen, "FAILED", | |
1812 | jobslen, "JOBS"); | |
90c3f79d | 1813 | } |
0d292f5e LP |
1814 | |
1815 | for (m = machine_infos; m < machine_infos + n; m++) { | |
90c3f79d LP |
1816 | const char *on_state = "", *off_state = ""; |
1817 | const char *on_failed = "", *off_failed = ""; | |
1818 | bool circle = false; | |
0d292f5e LP |
1819 | |
1820 | if (streq_ptr(m->state, "degraded")) { | |
1821 | on_state = ansi_highlight_red(); | |
1822 | off_state = ansi_highlight_off(); | |
90c3f79d | 1823 | circle = true; |
0d292f5e LP |
1824 | } else if (!streq_ptr(m->state, "running")) { |
1825 | on_state = ansi_highlight_yellow(); | |
1826 | off_state = ansi_highlight_off(); | |
90c3f79d LP |
1827 | circle = true; |
1828 | } | |
0d292f5e LP |
1829 | |
1830 | if (m->n_failed_units > 0) { | |
1831 | on_failed = ansi_highlight_red(); | |
1832 | off_failed = ansi_highlight_off(); | |
1833 | } else | |
1834 | on_failed = off_failed = ""; | |
1835 | ||
90c3f79d | 1836 | if (circle_len > 0) |
6b01f1d3 | 1837 | printf("%s%s%s ", on_state, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : " ", off_state); |
90c3f79d | 1838 | |
0d292f5e LP |
1839 | if (m->is_host) |
1840 | printf("%-*s (host) %s%-*s%s %s%*u%s %*u\n", | |
1841 | (int) (namelen - (sizeof(" (host)")-1)), strna(m->name), | |
1842 | on_state, statelen, strna(m->state), off_state, | |
1843 | on_failed, failedlen, m->n_failed_units, off_failed, | |
1844 | jobslen, m->n_jobs); | |
1845 | else | |
1846 | printf("%-*s %s%-*s%s %s%*u%s %*u\n", | |
1847 | namelen, strna(m->name), | |
1848 | on_state, statelen, strna(m->state), off_state, | |
1849 | on_failed, failedlen, m->n_failed_units, off_failed, | |
1850 | jobslen, m->n_jobs); | |
1851 | } | |
1852 | ||
1853 | if (!arg_no_legend) | |
1854 | printf("\n%u machines listed.\n", n); | |
1855 | } | |
1856 | ||
1857 | static int list_machines(sd_bus *bus, char **args) { | |
1858 | struct machine_info *machine_infos = NULL; | |
1859 | int r; | |
1860 | ||
1861 | assert(bus); | |
1862 | ||
1863 | if (geteuid() != 0) { | |
1864 | log_error("Must be root."); | |
1865 | return -EPERM; | |
1866 | } | |
1867 | ||
1868 | pager_open_if_enabled(); | |
1869 | ||
1870 | r = get_machine_list(bus, &machine_infos, strv_skip_first(args)); | |
1871 | if (r < 0) | |
1872 | return r; | |
1873 | ||
1874 | qsort_safe(machine_infos, r, sizeof(struct machine_info), compare_machine_info); | |
1875 | output_machines_list(machine_infos, r); | |
1876 | free_machines_list(machine_infos, r); | |
1877 | ||
1878 | return 0; | |
1879 | } | |
1880 | ||
f459b602 MAP |
1881 | static int get_default(sd_bus *bus, char **args) { |
1882 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
f459b602 MAP |
1883 | _cleanup_free_ char *_path = NULL; |
1884 | const char *path; | |
99504dd4 | 1885 | int r; |
99504dd4 VP |
1886 | |
1887 | if (!bus || avoid_bus()) { | |
f459b602 | 1888 | r = unit_file_get_default(arg_scope, arg_root, &_path); |
f647962d MS |
1889 | if (r < 0) |
1890 | return log_error_errno(r, "Failed to get default target: %m"); | |
f459b602 | 1891 | path = _path; |
99504dd4 | 1892 | |
99504dd4 | 1893 | } else { |
6e646d22 LP |
1894 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
1895 | ||
f459b602 MAP |
1896 | r = sd_bus_call_method( |
1897 | bus, | |
1898 | "org.freedesktop.systemd1", | |
1899 | "/org/freedesktop/systemd1", | |
1900 | "org.freedesktop.systemd1.Manager", | |
1901 | "GetDefaultTarget", | |
1902 | &error, | |
1903 | &reply, | |
1904 | NULL); | |
99504dd4 | 1905 | if (r < 0) { |
f459b602 MAP |
1906 | log_error("Failed to get default target: %s", bus_error_message(&error, -r)); |
1907 | return r; | |
99504dd4 VP |
1908 | } |
1909 | ||
f459b602 MAP |
1910 | r = sd_bus_message_read(reply, "s", &path); |
1911 | if (r < 0) | |
1912 | return bus_log_parse_error(r); | |
99504dd4 VP |
1913 | } |
1914 | ||
1915 | if (path) | |
1916 | printf("%s\n", path); | |
1917 | ||
f459b602 | 1918 | return 0; |
99504dd4 VP |
1919 | } |
1920 | ||
718db961 LP |
1921 | static void dump_unit_file_changes(const UnitFileChange *changes, unsigned n_changes) { |
1922 | unsigned i; | |
1923 | ||
1924 | assert(changes || n_changes == 0); | |
1925 | ||
1926 | for (i = 0; i < n_changes; i++) { | |
1927 | if (changes[i].type == UNIT_FILE_SYMLINK) | |
735a1a2e | 1928 | log_info("Created symlink from %s to %s.", changes[i].path, changes[i].source); |
718db961 | 1929 | else |
749ebb2d | 1930 | log_info("Removed symlink %s.", changes[i].path); |
718db961 LP |
1931 | } |
1932 | } | |
1933 | ||
718db961 LP |
1934 | static int set_default(sd_bus *bus, char **args) { |
1935 | _cleanup_free_ char *unit = NULL; | |
1936 | UnitFileChange *changes = NULL; | |
1937 | unsigned n_changes = 0; | |
1938 | int r; | |
1939 | ||
f78e6385 | 1940 | unit = unit_name_mangle_with_suffix(args[1], MANGLE_NOGLOB, ".target"); |
718db961 LP |
1941 | if (!unit) |
1942 | return log_oom(); | |
1943 | ||
1944 | if (!bus || avoid_bus()) { | |
a1484a21 | 1945 | r = unit_file_set_default(arg_scope, arg_root, unit, true, &changes, &n_changes); |
f647962d MS |
1946 | if (r < 0) |
1947 | return log_error_errno(r, "Failed to set default target: %m"); | |
718db961 LP |
1948 | |
1949 | if (!arg_quiet) | |
1950 | dump_unit_file_changes(changes, n_changes); | |
1951 | ||
1952 | r = 0; | |
1953 | } else { | |
718db961 | 1954 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
6e646d22 | 1955 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
718db961 | 1956 | |
6e646d22 LP |
1957 | polkit_agent_open_if_enabled(); |
1958 | ||
1959 | r = sd_bus_call_method( | |
718db961 LP |
1960 | bus, |
1961 | "org.freedesktop.systemd1", | |
1962 | "/org/freedesktop/systemd1", | |
1963 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
1964 | "SetDefaultTarget", |
1965 | &error, | |
1966 | &reply, | |
1967 | "sb", unit, 1); | |
718db961 LP |
1968 | if (r < 0) { |
1969 | log_error("Failed to set default target: %s", bus_error_message(&error, -r)); | |
1970 | return r; | |
1971 | } | |
1972 | ||
d8f52ed2 | 1973 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet); |
718db961 LP |
1974 | if (r < 0) |
1975 | return r; | |
1976 | ||
93c941e3 | 1977 | /* Try to reload if enabled */ |
718db961 LP |
1978 | if (!arg_no_reload) |
1979 | r = daemon_reload(bus, args); | |
1980 | else | |
1981 | r = 0; | |
1982 | } | |
1983 | ||
1984 | unit_file_changes_free(changes, n_changes); | |
1985 | ||
1986 | return r; | |
1987 | } | |
1988 | ||
75add28a ZJS |
1989 | struct job_info { |
1990 | uint32_t id; | |
f459b602 | 1991 | const char *name, *type, *state; |
75add28a ZJS |
1992 | }; |
1993 | ||
d8fba7c6 | 1994 | static void output_jobs_list(const struct job_info* jobs, unsigned n, bool skipped) { |
f459b602 MAP |
1995 | unsigned id_len, unit_len, type_len, state_len; |
1996 | const struct job_info *j; | |
75add28a ZJS |
1997 | const char *on, *off; |
1998 | bool shorten = false; | |
1999 | ||
2000 | assert(n == 0 || jobs); | |
2001 | ||
2002 | if (n == 0) { | |
250ba664 ZJS |
2003 | if (!arg_no_legend) { |
2004 | on = ansi_highlight_green(); | |
2005 | off = ansi_highlight_off(); | |
75add28a | 2006 | |
250ba664 ZJS |
2007 | printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off); |
2008 | } | |
75add28a ZJS |
2009 | return; |
2010 | } | |
2011 | ||
2012 | pager_open_if_enabled(); | |
2013 | ||
f8294e41 JT |
2014 | id_len = strlen("JOB"); |
2015 | unit_len = strlen("UNIT"); | |
2016 | type_len = strlen("TYPE"); | |
2017 | state_len = strlen("STATE"); | |
6d6d40c9 | 2018 | |
f459b602 MAP |
2019 | for (j = jobs; j < jobs + n; j++) { |
2020 | uint32_t id = j->id; | |
2021 | assert(j->name && j->type && j->state); | |
75add28a | 2022 | |
f459b602 MAP |
2023 | id_len = MAX(id_len, DECIMAL_STR_WIDTH(id)); |
2024 | unit_len = MAX(unit_len, strlen(j->name)); | |
2025 | type_len = MAX(type_len, strlen(j->type)); | |
2026 | state_len = MAX(state_len, strlen(j->state)); | |
2027 | } | |
75add28a | 2028 | |
f459b602 MAP |
2029 | if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) { |
2030 | unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3); | |
2031 | shorten = true; | |
2032 | } | |
75add28a | 2033 | |
6ce774fd MM |
2034 | if (!arg_no_legend) |
2035 | printf("%*s %-*s %-*s %-*s\n", | |
2036 | id_len, "JOB", | |
2037 | unit_len, "UNIT", | |
2038 | type_len, "TYPE", | |
2039 | state_len, "STATE"); | |
75add28a | 2040 | |
f459b602 MAP |
2041 | for (j = jobs; j < jobs + n; j++) { |
2042 | _cleanup_free_ char *e = NULL; | |
75add28a | 2043 | |
f459b602 MAP |
2044 | if (streq(j->state, "running")) { |
2045 | on = ansi_highlight(); | |
2046 | off = ansi_highlight_off(); | |
2047 | } else | |
2048 | on = off = ""; | |
2049 | ||
2050 | e = shorten ? ellipsize(j->name, unit_len, 33) : NULL; | |
2051 | printf("%*u %s%-*s%s %-*s %s%-*s%s\n", | |
2052 | id_len, j->id, | |
2053 | on, unit_len, e ? e : j->name, off, | |
2054 | type_len, j->type, | |
2055 | on, state_len, j->state, off); | |
75add28a ZJS |
2056 | } |
2057 | ||
6ce774fd MM |
2058 | if (!arg_no_legend) { |
2059 | on = ansi_highlight(); | |
2060 | off = ansi_highlight_off(); | |
75add28a | 2061 | |
6ce774fd MM |
2062 | printf("\n%s%u jobs listed%s.\n", on, n, off); |
2063 | } | |
75add28a ZJS |
2064 | } |
2065 | ||
d8fba7c6 | 2066 | static bool output_show_job(struct job_info *job, char **patterns) { |
2404701e | 2067 | return strv_fnmatch_or_empty(patterns, job->name, FNM_NOESCAPE); |
d8fba7c6 ZJS |
2068 | } |
2069 | ||
f459b602 MAP |
2070 | static int list_jobs(sd_bus *bus, char **args) { |
2071 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2072 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
2073 | const char *name, *type, *state, *job_path, *unit_path; | |
2074 | _cleanup_free_ struct job_info *jobs = NULL; | |
2075 | size_t size = 0; | |
2076 | unsigned c = 0; | |
2077 | uint32_t id; | |
f84190d8 | 2078 | int r; |
d8fba7c6 | 2079 | bool skipped = false; |
ec14911e | 2080 | |
f459b602 | 2081 | r = sd_bus_call_method( |
f22f08cd SP |
2082 | bus, |
2083 | "org.freedesktop.systemd1", | |
2084 | "/org/freedesktop/systemd1", | |
2085 | "org.freedesktop.systemd1.Manager", | |
2086 | "ListJobs", | |
f459b602 | 2087 | &error, |
f22f08cd | 2088 | &reply, |
f459b602 MAP |
2089 | NULL); |
2090 | if (r < 0) { | |
2091 | log_error("Failed to list jobs: %s", bus_error_message(&error, r)); | |
f84190d8 | 2092 | return r; |
7e4249b9 LP |
2093 | } |
2094 | ||
f459b602 MAP |
2095 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); |
2096 | if (r < 0) | |
2097 | return bus_log_parse_error(r); | |
7e4249b9 | 2098 | |
f459b602 | 2099 | while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, &job_path, &unit_path)) > 0) { |
d8fba7c6 ZJS |
2100 | struct job_info job = { id, name, type, state }; |
2101 | ||
2102 | if (!output_show_job(&job, strv_skip_first(args))) { | |
2103 | skipped = true; | |
2104 | continue; | |
2105 | } | |
8fe914ec | 2106 | |
f459b602 MAP |
2107 | if (!GREEDY_REALLOC(jobs, size, c + 1)) |
2108 | return log_oom(); | |
7e4249b9 | 2109 | |
d8fba7c6 | 2110 | jobs[c++] = job; |
7e4249b9 | 2111 | } |
f459b602 MAP |
2112 | if (r < 0) |
2113 | return bus_log_parse_error(r); | |
7e4249b9 | 2114 | |
f459b602 MAP |
2115 | r = sd_bus_message_exit_container(reply); |
2116 | if (r < 0) | |
2117 | return bus_log_parse_error(r); | |
f73e33d9 | 2118 | |
d8fba7c6 | 2119 | output_jobs_list(jobs, c, skipped); |
c6581cc1 | 2120 | return r; |
7e4249b9 LP |
2121 | } |
2122 | ||
f459b602 | 2123 | static int cancel_job(sd_bus *bus, char **args) { |
729e3769 | 2124 | char **name; |
342641fb | 2125 | int r = 0; |
7e4249b9 | 2126 | |
514f4ef5 LP |
2127 | assert(args); |
2128 | ||
729e3769 LP |
2129 | if (strv_length(args) <= 1) |
2130 | return daemon_reload(bus, args); | |
ee5762e3 | 2131 | |
6e646d22 LP |
2132 | polkit_agent_open_if_enabled(); |
2133 | ||
729e3769 | 2134 | STRV_FOREACH(name, args+1) { |
6e646d22 | 2135 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
5dd9014f | 2136 | uint32_t id; |
342641fb | 2137 | int q; |
7e4249b9 | 2138 | |
342641fb | 2139 | q = safe_atou32(*name, &id); |
f647962d MS |
2140 | if (q < 0) |
2141 | return log_error_errno(q, "Failed to parse job id \"%s\": %m", *name); | |
7e4249b9 | 2142 | |
6e646d22 | 2143 | q = sd_bus_call_method( |
f22f08cd SP |
2144 | bus, |
2145 | "org.freedesktop.systemd1", | |
2146 | "/org/freedesktop/systemd1", | |
2147 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2148 | "CancelJob", |
2149 | &error, | |
2150 | NULL, | |
2151 | "u", id); | |
342641fb LP |
2152 | if (q < 0) { |
2153 | log_error("Failed to cancel job %"PRIu32": %s", id, bus_error_message(&error, q)); | |
2154 | if (r == 0) | |
2155 | r = q; | |
f459b602 | 2156 | } |
7e4249b9 LP |
2157 | } |
2158 | ||
342641fb | 2159 | return r; |
7e4249b9 LP |
2160 | } |
2161 | ||
f459b602 MAP |
2162 | static int need_daemon_reload(sd_bus *bus, const char *unit) { |
2163 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
f459b602 MAP |
2164 | const char *path; |
2165 | int b, r; | |
94c01aeb | 2166 | |
f459b602 MAP |
2167 | /* We ignore all errors here, since this is used to show a |
2168 | * warning only */ | |
45fb0699 | 2169 | |
f459b602 MAP |
2170 | /* We don't use unit_dbus_path_from_name() directly since we |
2171 | * don't want to load the unit if it isn't loaded. */ | |
f84190d8 | 2172 | |
f459b602 | 2173 | r = sd_bus_call_method( |
f22f08cd SP |
2174 | bus, |
2175 | "org.freedesktop.systemd1", | |
2176 | "/org/freedesktop/systemd1", | |
2177 | "org.freedesktop.systemd1.Manager", | |
2178 | "GetUnit", | |
f459b602 | 2179 | NULL, |
f22f08cd | 2180 | &reply, |
e3e0314b | 2181 | "s", unit); |
f84190d8 LP |
2182 | if (r < 0) |
2183 | return r; | |
45fb0699 | 2184 | |
f459b602 MAP |
2185 | r = sd_bus_message_read(reply, "o", &path); |
2186 | if (r < 0) | |
2187 | return r; | |
f84190d8 | 2188 | |
f459b602 | 2189 | r = sd_bus_get_property_trivial( |
f22f08cd | 2190 | bus, |
b0193f1c LP |
2191 | "org.freedesktop.systemd1", |
2192 | path, | |
f459b602 MAP |
2193 | "org.freedesktop.systemd1.Unit", |
2194 | "NeedDaemonReload", | |
2195 | NULL, | |
2196 | 'b', &b); | |
f84190d8 LP |
2197 | if (r < 0) |
2198 | return r; | |
45fb0699 | 2199 | |
45fb0699 LP |
2200 | return b; |
2201 | } | |
2202 | ||
3f36991e ZJS |
2203 | static void warn_unit_file_changed(const char *name) { |
2204 | log_warning("%sWarning:%s %s changed on disk. Run 'systemctl%s daemon-reload' to reload units.", | |
2205 | ansi_highlight_red(), | |
2206 | ansi_highlight_off(), | |
2207 | name, | |
2208 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); | |
2209 | } | |
2210 | ||
33f6c497 ZJS |
2211 | static int unit_file_find_path(LookupPaths *lp, const char *unit_name, char **unit_path) { |
2212 | char **p; | |
2213 | ||
2214 | assert(lp); | |
2215 | assert(unit_name); | |
2216 | assert(unit_path); | |
2217 | ||
2218 | STRV_FOREACH(p, lp->unit_path) { | |
ad2a0358 | 2219 | _cleanup_free_ char *path; |
33f6c497 ZJS |
2220 | |
2221 | path = path_join(arg_root, *p, unit_name); | |
2222 | if (!path) | |
2223 | return log_oom(); | |
2224 | ||
2225 | if (access(path, F_OK) == 0) { | |
2226 | *unit_path = path; | |
ad2a0358 | 2227 | path = NULL; |
33f6c497 ZJS |
2228 | return 1; |
2229 | } | |
33f6c497 ZJS |
2230 | } |
2231 | ||
2232 | return 0; | |
2233 | } | |
2234 | ||
6e646d22 LP |
2235 | static int unit_find_paths( |
2236 | sd_bus *bus, | |
2237 | const char *unit_name, | |
2238 | bool avoid_bus_cache, | |
2239 | LookupPaths *lp, | |
2240 | char **fragment_path, | |
2241 | char ***dropin_paths) { | |
dab2bce8 IS |
2242 | |
2243 | _cleanup_free_ char *path = NULL; | |
2244 | _cleanup_strv_free_ char **dropins = NULL; | |
33f6c497 ZJS |
2245 | int r; |
2246 | ||
ad2a0358 ZJS |
2247 | /** |
2248 | * Finds where the unit is defined on disk. Returns 0 if the unit | |
2249 | * is not found. Returns 1 if it is found, and sets | |
2250 | * - the path to the unit in *path, if it exists on disk, | |
2251 | * - and a strv of existing drop-ins in *dropins, | |
2252 | * if the arg is not NULL and any dropins were found. | |
2253 | */ | |
2254 | ||
33f6c497 | 2255 | assert(unit_name); |
ad2a0358 | 2256 | assert(fragment_path); |
33f6c497 ZJS |
2257 | assert(lp); |
2258 | ||
2259 | if (!avoid_bus_cache && !unit_name_is_template(unit_name)) { | |
2260 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
b5e6a600 | 2261 | _cleanup_bus_message_unref_ sd_bus_message *unit_load_error = NULL; |
33f6c497 | 2262 | _cleanup_free_ char *unit = NULL; |
b5e6a600 | 2263 | char *unit_load_error_name, *unit_load_error_message; |
33f6c497 ZJS |
2264 | |
2265 | unit = unit_dbus_path_from_name(unit_name); | |
2266 | if (!unit) | |
2267 | return log_oom(); | |
2268 | ||
ad2a0358 | 2269 | if (need_daemon_reload(bus, unit_name) > 0) |
33f6c497 | 2270 | warn_unit_file_changed(unit_name); |
33f6c497 | 2271 | |
b5e6a600 IS |
2272 | r = sd_bus_get_property( |
2273 | bus, | |
2274 | "org.freedesktop.systemd1", | |
2275 | unit, | |
2276 | "org.freedesktop.systemd1.Unit", | |
2277 | "LoadError", | |
2278 | &error, | |
2279 | &unit_load_error, | |
2280 | "(ss)"); | |
2281 | if (r < 0) | |
2282 | return log_error_errno(r, "Failed to get LoadError: %s", bus_error_message(&error, r)); | |
2283 | ||
2284 | r = sd_bus_message_read( | |
2285 | unit_load_error, | |
2286 | "(ss)", | |
2287 | &unit_load_error_name, | |
2288 | &unit_load_error_message); | |
2289 | if (r < 0) | |
2290 | return bus_log_parse_error(r); | |
2291 | ||
2292 | if (!isempty(unit_load_error_name)) { | |
2293 | log_error("Unit %s is not loaded: %s", unit_name, unit_load_error_message); | |
2294 | return 0; | |
2295 | } | |
2296 | ||
33f6c497 ZJS |
2297 | r = sd_bus_get_property_string( |
2298 | bus, | |
2299 | "org.freedesktop.systemd1", | |
2300 | unit, | |
2301 | "org.freedesktop.systemd1.Unit", | |
2302 | "FragmentPath", | |
2303 | &error, | |
ad2a0358 ZJS |
2304 | &path); |
2305 | if (r < 0) | |
2306 | return log_error_errno(r, "Failed to get FragmentPath: %s", bus_error_message(&error, r)); | |
2307 | ||
dab2bce8 IS |
2308 | if (dropin_paths) { |
2309 | r = sd_bus_get_property_strv( | |
2310 | bus, | |
2311 | "org.freedesktop.systemd1", | |
2312 | unit, | |
2313 | "org.freedesktop.systemd1.Unit", | |
2314 | "DropInPaths", | |
2315 | &error, | |
2316 | &dropins); | |
2317 | if (r < 0) | |
2318 | return log_error_errno(r, "Failed to get DropInPaths: %s", bus_error_message(&error, r)); | |
33f6c497 | 2319 | } |
ad2a0358 ZJS |
2320 | } else { |
2321 | _cleanup_set_free_ Set *names; | |
33f6c497 | 2322 | |
ad2a0358 ZJS |
2323 | names = set_new(NULL); |
2324 | if (!names) | |
2325 | return -ENOMEM; | |
33f6c497 | 2326 | |
ad2a0358 ZJS |
2327 | r = set_put(names, unit_name); |
2328 | if (r < 0) | |
2329 | return r; | |
2330 | ||
dab2bce8 | 2331 | r = unit_file_find_path(lp, unit_name, &path); |
ad2a0358 ZJS |
2332 | if (r < 0) |
2333 | return r; | |
2334 | ||
2335 | if (r == 0) { | |
2336 | _cleanup_free_ char *template; | |
2337 | ||
2338 | template = unit_name_template(unit_name); | |
2339 | if (!template) | |
2340 | return log_oom(); | |
2341 | ||
2342 | if (!streq(template, unit_name)) { | |
dab2bce8 | 2343 | r = unit_file_find_path(lp, template, &path); |
ad2a0358 ZJS |
2344 | if (r < 0) |
2345 | return r; | |
2346 | } | |
2347 | } | |
2348 | ||
dab2bce8 IS |
2349 | if (dropin_paths) { |
2350 | r = unit_file_find_dropin_paths(lp->unit_path, NULL, names, &dropins); | |
2351 | if (r < 0) | |
2352 | return r; | |
2353 | } | |
2354 | } | |
2355 | ||
2356 | r = 0; | |
2357 | ||
2358 | if (!isempty(path)) { | |
2359 | *fragment_path = path; | |
2360 | path = NULL; | |
2361 | r = 1; | |
2362 | } | |
2363 | ||
2364 | if (dropin_paths && !strv_isempty(dropins)) { | |
2365 | *dropin_paths = dropins; | |
2366 | dropins = NULL; | |
2367 | r = 1; | |
33f6c497 ZJS |
2368 | } |
2369 | ||
b5e6a600 IS |
2370 | if (r == 0) |
2371 | log_error("No files found for %s.", unit_name); | |
2372 | ||
ad2a0358 | 2373 | return r; |
33f6c497 ZJS |
2374 | } |
2375 | ||
f459b602 MAP |
2376 | static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet) { |
2377 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
2378 | _cleanup_free_ char *n = NULL, *state = NULL; | |
2379 | const char *path; | |
f22f08cd | 2380 | int r; |
701cdcb9 | 2381 | |
31be1221 | 2382 | assert(name); |
701cdcb9 | 2383 | |
f78e6385 | 2384 | n = unit_name_mangle(name, MANGLE_NOGLOB); |
60f9ba0b LP |
2385 | if (!n) |
2386 | return log_oom(); | |
2387 | ||
f459b602 MAP |
2388 | /* We don't use unit_dbus_path_from_name() directly since we |
2389 | * don't want to load the unit if it isn't loaded. */ | |
2390 | ||
2391 | r = sd_bus_call_method( | |
f22f08cd SP |
2392 | bus, |
2393 | "org.freedesktop.systemd1", | |
2394 | "/org/freedesktop/systemd1", | |
2395 | "org.freedesktop.systemd1.Manager", | |
2396 | "GetUnit", | |
f459b602 | 2397 | NULL, |
f22f08cd | 2398 | &reply, |
f459b602 | 2399 | "s", n); |
60f9ba0b | 2400 | if (r < 0) { |
60f9ba0b | 2401 | if (!quiet) |
f22f08cd | 2402 | puts("unknown"); |
60f9ba0b | 2403 | return 0; |
f22f08cd | 2404 | } |
e61a3135 | 2405 | |
f459b602 MAP |
2406 | r = sd_bus_message_read(reply, "o", &path); |
2407 | if (r < 0) | |
2408 | return bus_log_parse_error(r); | |
60f9ba0b | 2409 | |
f459b602 | 2410 | r = sd_bus_get_property_string( |
f22f08cd SP |
2411 | bus, |
2412 | "org.freedesktop.systemd1", | |
2413 | path, | |
f459b602 MAP |
2414 | "org.freedesktop.systemd1.Unit", |
2415 | "ActiveState", | |
f22f08cd | 2416 | NULL, |
f459b602 | 2417 | &state); |
60f9ba0b LP |
2418 | if (r < 0) { |
2419 | if (!quiet) | |
2420 | puts("unknown"); | |
2421 | return 0; | |
2422 | } | |
701cdcb9 | 2423 | |
31be1221 MS |
2424 | if (!quiet) |
2425 | puts(state); | |
2426 | ||
f459b602 | 2427 | return nulstr_contains(good_states, state); |
701cdcb9 MS |
2428 | } |
2429 | ||
f459b602 MAP |
2430 | static int check_triggering_units( |
2431 | sd_bus *bus, | |
2432 | const char *name) { | |
2433 | ||
2434 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2435 | _cleanup_free_ char *path = NULL, *n = NULL, *state = NULL; | |
2436 | _cleanup_strv_free_ char **triggered_by = NULL; | |
e61a3135 | 2437 | bool print_warning_label = true; |
f459b602 | 2438 | char **i; |
f22f08cd | 2439 | int r; |
701cdcb9 | 2440 | |
f78e6385 | 2441 | n = unit_name_mangle(name, MANGLE_NOGLOB); |
f459b602 MAP |
2442 | if (!n) |
2443 | return log_oom(); | |
d3b52baf | 2444 | |
f459b602 MAP |
2445 | path = unit_dbus_path_from_name(n); |
2446 | if (!path) | |
2447 | return log_oom(); | |
701cdcb9 | 2448 | |
f459b602 | 2449 | r = sd_bus_get_property_string( |
d0a5cdb2 JJ |
2450 | bus, |
2451 | "org.freedesktop.systemd1", | |
f459b602 MAP |
2452 | path, |
2453 | "org.freedesktop.systemd1.Unit", | |
2454 | "LoadState", | |
2455 | &error, | |
2456 | &state); | |
2457 | if (r < 0) { | |
2458 | log_error("Failed to get load state of %s: %s", n, bus_error_message(&error, r)); | |
2459 | return r; | |
d0a5cdb2 JJ |
2460 | } |
2461 | ||
d0a5cdb2 | 2462 | if (streq(state, "masked")) |
f459b602 | 2463 | return 0; |
701cdcb9 | 2464 | |
f459b602 MAP |
2465 | r = sd_bus_get_property_strv( |
2466 | bus, | |
2467 | "org.freedesktop.systemd1", | |
2468 | path, | |
2469 | "org.freedesktop.systemd1.Unit", | |
2470 | "TriggeredBy", | |
2471 | &error, | |
2472 | &triggered_by); | |
2473 | if (r < 0) { | |
2474 | log_error("Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r)); | |
2475 | return r; | |
2476 | } | |
701cdcb9 | 2477 | |
f459b602 MAP |
2478 | STRV_FOREACH(i, triggered_by) { |
2479 | r = check_one_unit(bus, *i, "active\0reloading\0", true); | |
f647962d MS |
2480 | if (r < 0) |
2481 | return log_error_errno(r, "Failed to check unit: %m"); | |
701cdcb9 | 2482 | |
f459b602 MAP |
2483 | if (r == 0) |
2484 | continue; | |
60f9ba0b | 2485 | |
f459b602 MAP |
2486 | if (print_warning_label) { |
2487 | log_warning("Warning: Stopping %s, but it can still be activated by:", n); | |
2488 | print_warning_label = false; | |
701cdcb9 | 2489 | } |
1c291cf3 | 2490 | |
f459b602 | 2491 | log_warning(" %s", *i); |
701cdcb9 | 2492 | } |
f459b602 MAP |
2493 | |
2494 | return 0; | |
701cdcb9 MS |
2495 | } |
2496 | ||
2fc9a280 LP |
2497 | static const struct { |
2498 | const char *verb; | |
2499 | const char *method; | |
2500 | } unit_actions[] = { | |
2501 | { "start", "StartUnit" }, | |
2502 | { "stop", "StopUnit" }, | |
2503 | { "condstop", "StopUnit" }, | |
2504 | { "reload", "ReloadUnit" }, | |
2505 | { "restart", "RestartUnit" }, | |
2506 | { "try-restart", "TryRestartUnit" }, | |
2507 | { "condrestart", "TryRestartUnit" }, | |
2508 | { "reload-or-restart", "ReloadOrRestartUnit" }, | |
2509 | { "reload-or-try-restart", "ReloadOrTryRestartUnit" }, | |
2510 | { "condreload", "ReloadOrTryRestartUnit" }, | |
2511 | { "force-reload", "ReloadOrTryRestartUnit" } | |
2512 | }; | |
2513 | ||
39602c39 TA |
2514 | static const char *verb_to_method(const char *verb) { |
2515 | uint i; | |
2516 | ||
2517 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2518 | if (streq_ptr(unit_actions[i].verb, verb)) | |
2519 | return unit_actions[i].method; | |
2520 | ||
2521 | return "StartUnit"; | |
2522 | } | |
2523 | ||
2524 | static const char *method_to_verb(const char *method) { | |
2525 | uint i; | |
2526 | ||
2527 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2528 | if (streq_ptr(unit_actions[i].method, method)) | |
2529 | return unit_actions[i].verb; | |
2530 | ||
2531 | return "n/a"; | |
2532 | } | |
2533 | ||
e4b61340 | 2534 | static int start_unit_one( |
f459b602 | 2535 | sd_bus *bus, |
e4b61340 LP |
2536 | const char *method, |
2537 | const char *name, | |
2538 | const char *mode, | |
f459b602 | 2539 | sd_bus_error *error, |
ebd011d9 | 2540 | BusWaitForJobs *w) { |
7e4249b9 | 2541 | |
6e646d22 | 2542 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
45fb0699 | 2543 | const char *path; |
7e4249b9 | 2544 | int r; |
7e4249b9 | 2545 | |
e4b61340 LP |
2546 | assert(method); |
2547 | assert(name); | |
2548 | assert(mode); | |
22f4096c | 2549 | assert(error); |
7e4249b9 | 2550 | |
e3e0314b | 2551 | log_debug("Calling manager for %s on %s, %s", method, name, mode); |
342641fb | 2552 | |
6e646d22 | 2553 | r = sd_bus_call_method( |
f22f08cd | 2554 | bus, |
b0193f1c LP |
2555 | "org.freedesktop.systemd1", |
2556 | "/org/freedesktop/systemd1", | |
2557 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2558 | method, |
2559 | error, | |
2560 | &reply, | |
2561 | "ss", name, mode); | |
f459b602 | 2562 | if (r < 0) { |
39602c39 TA |
2563 | const char *verb; |
2564 | ||
67f3c402 | 2565 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) |
e4b61340 LP |
2566 | /* There's always a fallback possible for |
2567 | * legacy actions. */ | |
f459b602 | 2568 | return -EADDRNOTAVAIL; |
67f3c402 | 2569 | |
39602c39 TA |
2570 | verb = method_to_verb(method); |
2571 | ||
2572 | log_error("Failed to %s %s: %s", verb, name, bus_error_message(error, r)); | |
46eddbb5 | 2573 | return r; |
7e4249b9 LP |
2574 | } |
2575 | ||
f459b602 MAP |
2576 | r = sd_bus_message_read(reply, "o", &path); |
2577 | if (r < 0) | |
2578 | return bus_log_parse_error(r); | |
45fb0699 | 2579 | |
e3e0314b | 2580 | if (need_daemon_reload(bus, name) > 0) |
3f36991e | 2581 | warn_unit_file_changed(name); |
45fb0699 | 2582 | |
ebd011d9 LP |
2583 | if (w) { |
2584 | log_debug("Adding %s to the set", path); | |
2585 | r = bus_wait_for_jobs_add(w, path); | |
cbc9fbd1 LP |
2586 | if (r < 0) |
2587 | return log_oom(); | |
e4b61340 | 2588 | } |
7e4249b9 | 2589 | |
46eddbb5 | 2590 | return 0; |
7e4249b9 LP |
2591 | } |
2592 | ||
e3e0314b ZJS |
2593 | static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) { |
2594 | ||
e3e0314b ZJS |
2595 | _cleanup_strv_free_ char **mangled = NULL, **globs = NULL; |
2596 | char **name; | |
2597 | int r = 0, i; | |
2598 | ||
2599 | STRV_FOREACH(name, names) { | |
2600 | char *t; | |
2601 | ||
e80733be ZJS |
2602 | if (suffix) |
2603 | t = unit_name_mangle_with_suffix(*name, MANGLE_GLOB, suffix); | |
2604 | else | |
2605 | t = unit_name_mangle(*name, MANGLE_GLOB); | |
e3e0314b ZJS |
2606 | if (!t) |
2607 | return log_oom(); | |
2608 | ||
2609 | if (string_is_glob(t)) | |
6e18964d | 2610 | r = strv_consume(&globs, t); |
e3e0314b | 2611 | else |
6e18964d ZJS |
2612 | r = strv_consume(&mangled, t); |
2613 | if (r < 0) | |
e3e0314b | 2614 | return log_oom(); |
e3e0314b ZJS |
2615 | } |
2616 | ||
2617 | /* Query the manager only if any of the names are a glob, since | |
2618 | * this is fairly expensive */ | |
2619 | if (!strv_isempty(globs)) { | |
1238ee09 | 2620 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
e3e0314b ZJS |
2621 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
2622 | ||
ad2a0358 | 2623 | if (!bus) |
15411c0c | 2624 | return log_error_errno(EOPNOTSUPP, "Unit name globbing without bus is not implemented."); |
ad2a0358 | 2625 | |
1238ee09 | 2626 | r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply); |
e3e0314b ZJS |
2627 | if (r < 0) |
2628 | return r; | |
2629 | ||
2630 | for (i = 0; i < r; i++) | |
2631 | if (strv_extend(&mangled, unit_infos[i].id) < 0) | |
2632 | return log_oom(); | |
2633 | } | |
2634 | ||
2635 | *ret = mangled; | |
2636 | mangled = NULL; /* do not free */ | |
1238ee09 | 2637 | |
e3e0314b ZJS |
2638 | return 0; |
2639 | } | |
2640 | ||
47a0eaa6 MS |
2641 | static const struct { |
2642 | const char *target; | |
2643 | const char *verb; | |
2644 | const char *mode; | |
2645 | } action_table[_ACTION_MAX] = { | |
2646 | [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" }, | |
2647 | [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" }, | |
2648 | [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" }, | |
2649 | [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" }, | |
d5d8429a LP |
2650 | [ACTION_RUNLEVEL2] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, |
2651 | [ACTION_RUNLEVEL3] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
2652 | [ACTION_RUNLEVEL4] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
2653 | [ACTION_RUNLEVEL5] = { SPECIAL_GRAPHICAL_TARGET, NULL, "isolate" }, | |
47a0eaa6 MS |
2654 | [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" }, |
2655 | [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" }, | |
2656 | [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" }, | |
2657 | [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" }, | |
2658 | [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" }, | |
2659 | [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" }, | |
2660 | [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" }, | |
2661 | }; | |
2662 | ||
514f4ef5 | 2663 | static enum action verb_to_action(const char *verb) { |
47a0eaa6 MS |
2664 | enum action i; |
2665 | ||
f459b602 MAP |
2666 | for (i = _ACTION_INVALID; i < _ACTION_MAX; i++) |
2667 | if (streq_ptr(action_table[i].verb, verb)) | |
47a0eaa6 | 2668 | return i; |
514f4ef5 | 2669 | |
f459b602 MAP |
2670 | return _ACTION_INVALID; |
2671 | } | |
e4b61340 | 2672 | |
f459b602 | 2673 | static int start_unit(sd_bus *bus, char **args) { |
ebd011d9 | 2674 | _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL; |
08073121 | 2675 | const char *method, *mode, *one_name, *suffix = NULL; |
ebd011d9 | 2676 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 2677 | char **name; |
b6520546 | 2678 | int r = 0; |
e4b61340 | 2679 | |
514f4ef5 LP |
2680 | assert(bus); |
2681 | ||
6bb92a16 | 2682 | ask_password_agent_open_if_enabled(); |
079dac08 | 2683 | polkit_agent_open_if_enabled(); |
501fc174 | 2684 | |
e4b61340 | 2685 | if (arg_action == ACTION_SYSTEMCTL) { |
47a0eaa6 | 2686 | enum action action; |
39602c39 | 2687 | method = verb_to_method(args[0]); |
47a0eaa6 | 2688 | action = verb_to_action(args[0]); |
e4b61340 | 2689 | |
08073121 LP |
2690 | if (streq(args[0], "isolate")) { |
2691 | mode = "isolate"; | |
2692 | suffix = ".target"; | |
2693 | } else | |
2694 | mode = action_table[action].mode ?: arg_job_mode; | |
e4b61340 | 2695 | |
e3e0314b | 2696 | one_name = action_table[action].target; |
e4b61340 | 2697 | } else { |
47a0eaa6 MS |
2698 | assert(arg_action < ELEMENTSOF(action_table)); |
2699 | assert(action_table[arg_action].target); | |
e4b61340 LP |
2700 | |
2701 | method = "StartUnit"; | |
514f4ef5 | 2702 | |
47a0eaa6 | 2703 | mode = action_table[arg_action].mode; |
e3e0314b | 2704 | one_name = action_table[arg_action].target; |
514f4ef5 LP |
2705 | } |
2706 | ||
e3e0314b ZJS |
2707 | if (one_name) |
2708 | names = strv_new(one_name, NULL); | |
2709 | else { | |
08073121 | 2710 | r = expand_names(bus, args + 1, suffix, &names); |
e3e0314b | 2711 | if (r < 0) |
da927ba9 | 2712 | log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b | 2713 | } |
b6520546 | 2714 | |
6e905d93 | 2715 | if (!arg_no_block) { |
ebd011d9 | 2716 | r = bus_wait_for_jobs_new(bus, &w); |
f647962d MS |
2717 | if (r < 0) |
2718 | return log_error_errno(r, "Could not watch jobs: %m"); | |
e4b61340 LP |
2719 | } |
2720 | ||
b6520546 | 2721 | STRV_FOREACH(name, names) { |
e3e0314b | 2722 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
b6520546 | 2723 | int q; |
f459b602 | 2724 | |
ebd011d9 | 2725 | q = start_unit_one(bus, method, *name, mode, &error, w); |
e3e0314b | 2726 | if (r >= 0 && q < 0) |
b6520546 | 2727 | r = translate_bus_error_to_exit_status(q, &error); |
e4b61340 LP |
2728 | } |
2729 | ||
67f3c402 | 2730 | if (!arg_no_block) { |
f459b602 MAP |
2731 | int q; |
2732 | ||
ebd011d9 | 2733 | q = bus_wait_for_jobs(w, arg_quiet); |
f459b602 MAP |
2734 | if (q < 0) |
2735 | return q; | |
49111a70 ZJS |
2736 | |
2737 | /* When stopping units, warn if they can still be triggered by | |
2738 | * another active unit (socket, path, timer) */ | |
b6520546 ZJS |
2739 | if (!arg_quiet && streq(method, "StopUnit")) |
2740 | STRV_FOREACH(name, names) | |
2741 | check_triggering_units(bus, *name); | |
67f3c402 | 2742 | } |
514f4ef5 | 2743 | |
f459b602 | 2744 | return r; |
e4b61340 LP |
2745 | } |
2746 | ||
7e59bfcb LP |
2747 | /* Ask systemd-logind, which might grant access to unprivileged users |
2748 | * through PolicyKit */ | |
f459b602 | 2749 | static int reboot_with_logind(sd_bus *bus, enum action a) { |
4c80c73c | 2750 | #ifdef HAVE_LOGIND |
f459b602 | 2751 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
4c80c73c | 2752 | const char *method; |
f459b602 | 2753 | int r; |
4c80c73c | 2754 | |
d255133d LP |
2755 | if (!bus) |
2756 | return -EIO; | |
2757 | ||
6bb92a16 LP |
2758 | polkit_agent_open_if_enabled(); |
2759 | ||
4c80c73c KS |
2760 | switch (a) { |
2761 | ||
2762 | case ACTION_REBOOT: | |
2763 | method = "Reboot"; | |
2764 | break; | |
2765 | ||
2766 | case ACTION_POWEROFF: | |
2767 | method = "PowerOff"; | |
2768 | break; | |
2769 | ||
d889a206 LP |
2770 | case ACTION_SUSPEND: |
2771 | method = "Suspend"; | |
2772 | break; | |
2773 | ||
2774 | case ACTION_HIBERNATE: | |
2775 | method = "Hibernate"; | |
2776 | break; | |
2777 | ||
6524990f LP |
2778 | case ACTION_HYBRID_SLEEP: |
2779 | method = "HybridSleep"; | |
2780 | break; | |
2781 | ||
4c80c73c KS |
2782 | default: |
2783 | return -EINVAL; | |
2784 | } | |
2785 | ||
f459b602 | 2786 | r = sd_bus_call_method( |
f22f08cd SP |
2787 | bus, |
2788 | "org.freedesktop.login1", | |
2789 | "/org/freedesktop/login1", | |
2790 | "org.freedesktop.login1.Manager", | |
2791 | method, | |
f459b602 | 2792 | &error, |
f22f08cd | 2793 | NULL, |
342641fb | 2794 | "b", arg_ask_password); |
f459b602 MAP |
2795 | if (r < 0) |
2796 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
2797 | ||
2798 | return r; | |
4c80c73c KS |
2799 | #else |
2800 | return -ENOSYS; | |
2801 | #endif | |
2802 | } | |
2803 | ||
f459b602 | 2804 | static int check_inhibitors(sd_bus *bus, enum action a) { |
b37844d3 | 2805 | #ifdef HAVE_LOGIND |
f459b602 | 2806 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
59164be4 | 2807 | _cleanup_strv_free_ char **sessions = NULL; |
f459b602 MAP |
2808 | const char *what, *who, *why, *mode; |
2809 | uint32_t uid, pid; | |
2810 | unsigned c = 0; | |
59164be4 | 2811 | char **s; |
f459b602 | 2812 | int r; |
b37844d3 | 2813 | |
748ebafa LP |
2814 | if (!bus) |
2815 | return 0; | |
2816 | ||
2817 | if (arg_ignore_inhibitors || arg_force > 0) | |
2818 | return 0; | |
2819 | ||
2820 | if (arg_when > 0) | |
2821 | return 0; | |
2822 | ||
2823 | if (geteuid() == 0) | |
b37844d3 LP |
2824 | return 0; |
2825 | ||
2826 | if (!on_tty()) | |
2827 | return 0; | |
2828 | ||
f459b602 | 2829 | r = sd_bus_call_method( |
b37844d3 LP |
2830 | bus, |
2831 | "org.freedesktop.login1", | |
2832 | "/org/freedesktop/login1", | |
2833 | "org.freedesktop.login1.Manager", | |
2834 | "ListInhibitors", | |
b37844d3 | 2835 | NULL, |
f459b602 MAP |
2836 | &reply, |
2837 | NULL); | |
b37844d3 LP |
2838 | if (r < 0) |
2839 | /* If logind is not around, then there are no inhibitors... */ | |
2840 | return 0; | |
2841 | ||
4aa2beac | 2842 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); |
f459b602 MAP |
2843 | if (r < 0) |
2844 | return bus_log_parse_error(r); | |
b37844d3 | 2845 | |
4aa2beac | 2846 | while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { |
59164be4 | 2847 | _cleanup_free_ char *comm = NULL, *user = NULL; |
f459b602 | 2848 | _cleanup_strv_free_ char **sv = NULL; |
b37844d3 LP |
2849 | |
2850 | if (!streq(mode, "block")) | |
f459b602 | 2851 | continue; |
b37844d3 LP |
2852 | |
2853 | sv = strv_split(what, ":"); | |
2854 | if (!sv) | |
2855 | return log_oom(); | |
2856 | ||
d028e018 ZJS |
2857 | if ((pid_t) pid < 0) |
2858 | return log_error_errno(ERANGE, "Bad PID %"PRIu32": %m", pid); | |
2859 | ||
b37844d3 LP |
2860 | if (!strv_contains(sv, |
2861 | a == ACTION_HALT || | |
2862 | a == ACTION_POWEROFF || | |
2863 | a == ACTION_REBOOT || | |
2864 | a == ACTION_KEXEC ? "shutdown" : "sleep")) | |
f459b602 | 2865 | continue; |
b37844d3 LP |
2866 | |
2867 | get_process_comm(pid, &comm); | |
59164be4 | 2868 | user = uid_to_name(uid); |
f459b602 | 2869 | |
de0671ee | 2870 | log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".", |
d028e018 | 2871 | who, (pid_t) pid, strna(comm), strna(user), why); |
b37844d3 | 2872 | |
f459b602 | 2873 | c++; |
b37844d3 | 2874 | } |
f459b602 MAP |
2875 | if (r < 0) |
2876 | return bus_log_parse_error(r); | |
b37844d3 | 2877 | |
f459b602 MAP |
2878 | r = sd_bus_message_exit_container(reply); |
2879 | if (r < 0) | |
2880 | return bus_log_parse_error(r); | |
b37844d3 | 2881 | |
59164be4 LP |
2882 | /* Check for current sessions */ |
2883 | sd_get_sessions(&sessions); | |
2884 | STRV_FOREACH(s, sessions) { | |
59164be4 LP |
2885 | _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL; |
2886 | ||
2887 | if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid()) | |
2888 | continue; | |
2889 | ||
2890 | if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user")) | |
2891 | continue; | |
2892 | ||
2893 | if (sd_session_get_type(*s, &type) < 0 || (!streq(type, "x11") && !streq(type, "tty"))) | |
2894 | continue; | |
2895 | ||
2896 | sd_session_get_tty(*s, &tty); | |
2897 | sd_session_get_seat(*s, &seat); | |
2898 | sd_session_get_service(*s, &service); | |
2899 | user = uid_to_name(uid); | |
2900 | ||
2901 | log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty); | |
2902 | c++; | |
2903 | } | |
2904 | ||
b37844d3 LP |
2905 | if (c <= 0) |
2906 | return 0; | |
2907 | ||
59164be4 | 2908 | log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.", |
47a0eaa6 | 2909 | action_table[a].verb); |
b37844d3 LP |
2910 | |
2911 | return -EPERM; | |
2912 | #else | |
2913 | return 0; | |
2914 | #endif | |
2915 | } | |
2916 | ||
a4921cf4 JJ |
2917 | static int prepare_firmware_setup(sd_bus *bus) { |
2918 | #ifdef HAVE_LOGIND | |
2919 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2920 | #endif | |
2921 | int r; | |
2922 | ||
2923 | if (!arg_firmware_setup) | |
2924 | return 0; | |
2925 | ||
2926 | if (arg_transport == BUS_TRANSPORT_LOCAL) { | |
2927 | ||
2928 | r = efi_set_reboot_to_firmware(true); | |
2929 | if (r < 0) | |
2930 | log_debug_errno(r, "Cannot indicate to EFI to boot into setup mode, will retry via logind: %m"); | |
2931 | else | |
2932 | return r; | |
2933 | } | |
2934 | ||
2935 | #ifdef HAVE_LOGIND | |
2936 | r = sd_bus_call_method( | |
2937 | bus, | |
2938 | "org.freedesktop.login1", | |
2939 | "/org/freedesktop/login1", | |
2940 | "org.freedesktop.login1.Manager", | |
2941 | "SetRebootToFirmwareSetup", | |
2942 | &error, | |
2943 | NULL, | |
2944 | "b", true); | |
2945 | if (r < 0) { | |
2946 | log_error("Cannot indicate to EFI to boot into setup mode: %s", bus_error_message(&error, r)); | |
2947 | return r; | |
2948 | } | |
2949 | ||
2950 | return 0; | |
2951 | #else | |
2952 | log_error("Cannot remotely indicate to EFI to boot into setup mode."); | |
2953 | return -EINVAL; | |
2954 | #endif | |
2955 | } | |
2956 | ||
f459b602 | 2957 | static int start_special(sd_bus *bus, char **args) { |
4c80c73c | 2958 | enum action a; |
983d9c90 LP |
2959 | int r; |
2960 | ||
514f4ef5 LP |
2961 | assert(args); |
2962 | ||
4c80c73c KS |
2963 | a = verb_to_action(args[0]); |
2964 | ||
748ebafa LP |
2965 | r = check_inhibitors(bus, a); |
2966 | if (r < 0) | |
2967 | return r; | |
2968 | ||
c32b90de LP |
2969 | if (arg_force >= 2 && geteuid() != 0) { |
2970 | log_error("Must be root."); | |
2971 | return -EPERM; | |
2972 | } | |
2973 | ||
a4921cf4 JJ |
2974 | r = prepare_firmware_setup(bus); |
2975 | if (r < 0) | |
2976 | return r; | |
5bdf2243 | 2977 | |
c31c4324 | 2978 | if (a == ACTION_REBOOT && args[1]) { |
b986229e SW |
2979 | r = update_reboot_param_file(args[1]); |
2980 | if (r < 0) | |
2981 | return r; | |
2982 | } | |
2983 | ||
7e59bfcb LP |
2984 | if (arg_force >= 2 && |
2985 | (a == ACTION_HALT || | |
2986 | a == ACTION_POWEROFF || | |
2987 | a == ACTION_REBOOT)) | |
477def80 | 2988 | return halt_now(a); |
e606bb61 | 2989 | |
7e59bfcb | 2990 | if (arg_force >= 1 && |
4c80c73c KS |
2991 | (a == ACTION_HALT || |
2992 | a == ACTION_POWEROFF || | |
2993 | a == ACTION_REBOOT || | |
2994 | a == ACTION_KEXEC || | |
2995 | a == ACTION_EXIT)) | |
729e3769 | 2996 | return daemon_reload(bus, args); |
20b09ca7 | 2997 | |
7e59bfcb LP |
2998 | /* first try logind, to allow authentication with polkit */ |
2999 | if (geteuid() != 0 && | |
3000 | (a == ACTION_POWEROFF || | |
d889a206 LP |
3001 | a == ACTION_REBOOT || |
3002 | a == ACTION_SUSPEND || | |
6524990f LP |
3003 | a == ACTION_HIBERNATE || |
3004 | a == ACTION_HYBRID_SLEEP)) { | |
7e59bfcb | 3005 | r = reboot_with_logind(bus, a); |
15411c0c | 3006 | if (r >= 0 || IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) |
7e59bfcb | 3007 | return r; |
4c80c73c | 3008 | } |
983d9c90 | 3009 | |
4c80c73c | 3010 | r = start_unit(bus, args); |
f6bb13ab | 3011 | if (r == EXIT_SUCCESS) |
4c80c73c | 3012 | warn_wall(a); |
514f4ef5 | 3013 | |
983d9c90 | 3014 | return r; |
514f4ef5 LP |
3015 | } |
3016 | ||
e3e0314b | 3017 | static int check_unit_generic(sd_bus *bus, int code, const char *good_states, char **args) { |
e3e0314b | 3018 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 3019 | char **name; |
5a1aece5 | 3020 | int r; |
0183528f LP |
3021 | |
3022 | assert(bus); | |
3023 | assert(args); | |
3024 | ||
e3e0314b | 3025 | r = expand_names(bus, args, NULL, &names); |
f647962d MS |
3026 | if (r < 0) |
3027 | return log_error_errno(r, "Failed to expand names: %m"); | |
e3e0314b ZJS |
3028 | |
3029 | STRV_FOREACH(name, names) { | |
60f9ba0b LP |
3030 | int state; |
3031 | ||
e3e0314b | 3032 | state = check_one_unit(bus, *name, good_states, arg_quiet); |
1a0fce45 TA |
3033 | if (state < 0) |
3034 | return state; | |
5a1aece5 DR |
3035 | if (state == 0) |
3036 | r = code; | |
1a0fce45 TA |
3037 | } |
3038 | ||
3039 | return r; | |
3040 | } | |
3041 | ||
e3e0314b ZJS |
3042 | static int check_unit_active(sd_bus *bus, char **args) { |
3043 | /* According to LSB: 3, "program is not running" */ | |
3044 | return check_unit_generic(bus, 3, "active\0reloading\0", args + 1); | |
3045 | } | |
0183528f | 3046 | |
e3e0314b ZJS |
3047 | static int check_unit_failed(sd_bus *bus, char **args) { |
3048 | return check_unit_generic(bus, 1, "failed\0", args + 1); | |
48220598 LP |
3049 | } |
3050 | ||
f459b602 | 3051 | static int kill_unit(sd_bus *bus, char **args) { |
e3e0314b | 3052 | _cleanup_strv_free_ char **names = NULL; |
60f9ba0b | 3053 | char **name; |
e3e0314b | 3054 | int r, q; |
8a0867d6 | 3055 | |
60f9ba0b | 3056 | assert(bus); |
8a0867d6 LP |
3057 | assert(args); |
3058 | ||
079dac08 LP |
3059 | polkit_agent_open_if_enabled(); |
3060 | ||
8a0867d6 LP |
3061 | if (!arg_kill_who) |
3062 | arg_kill_who = "all"; | |
3063 | ||
e3e0314b ZJS |
3064 | r = expand_names(bus, args + 1, NULL, &names); |
3065 | if (r < 0) | |
da927ba9 | 3066 | log_error_errno(r, "Failed to expand names: %m"); |
60f9ba0b | 3067 | |
e3e0314b | 3068 | STRV_FOREACH(name, names) { |
6e646d22 | 3069 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 3070 | |
6e646d22 | 3071 | q = sd_bus_call_method( |
f22f08cd | 3072 | bus, |
b0193f1c LP |
3073 | "org.freedesktop.systemd1", |
3074 | "/org/freedesktop/systemd1", | |
3075 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
3076 | "KillUnit", |
3077 | &error, | |
3078 | NULL, | |
3079 | "ssi", *names, arg_kill_who, arg_signal); | |
e3e0314b | 3080 | if (q < 0) { |
342641fb | 3081 | log_error("Failed to kill unit %s: %s", *names, bus_error_message(&error, q)); |
e3e0314b ZJS |
3082 | if (r == 0) |
3083 | r = q; | |
f459b602 | 3084 | } |
8a0867d6 | 3085 | } |
f459b602 | 3086 | |
e3e0314b | 3087 | return r; |
8a0867d6 LP |
3088 | } |
3089 | ||
582a507f | 3090 | typedef struct ExecStatusInfo { |
0129173a LP |
3091 | char *name; |
3092 | ||
582a507f LP |
3093 | char *path; |
3094 | char **argv; | |
3095 | ||
b708e7ce LP |
3096 | bool ignore; |
3097 | ||
582a507f LP |
3098 | usec_t start_timestamp; |
3099 | usec_t exit_timestamp; | |
3100 | pid_t pid; | |
3101 | int code; | |
3102 | int status; | |
3103 | ||
3104 | LIST_FIELDS(struct ExecStatusInfo, exec); | |
3105 | } ExecStatusInfo; | |
3106 | ||
3107 | static void exec_status_info_free(ExecStatusInfo *i) { | |
3108 | assert(i); | |
3109 | ||
0129173a | 3110 | free(i->name); |
582a507f LP |
3111 | free(i->path); |
3112 | strv_free(i->argv); | |
3113 | free(i); | |
3114 | } | |
3115 | ||
f459b602 | 3116 | static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) { |
b21a0ef8 | 3117 | uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic; |
f459b602 | 3118 | const char *path; |
582a507f LP |
3119 | uint32_t pid; |
3120 | int32_t code, status; | |
f459b602 | 3121 | int ignore, r; |
582a507f | 3122 | |
f459b602 | 3123 | assert(m); |
582a507f | 3124 | assert(i); |
582a507f | 3125 | |
f459b602 MAP |
3126 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii"); |
3127 | if (r < 0) | |
3128 | return bus_log_parse_error(r); | |
3129 | else if (r == 0) | |
3130 | return 0; | |
582a507f | 3131 | |
f459b602 MAP |
3132 | r = sd_bus_message_read(m, "s", &path); |
3133 | if (r < 0) | |
3134 | return bus_log_parse_error(r); | |
582a507f | 3135 | |
f84190d8 LP |
3136 | i->path = strdup(path); |
3137 | if (!i->path) | |
f459b602 | 3138 | return log_oom(); |
582a507f | 3139 | |
f459b602 MAP |
3140 | r = sd_bus_message_read_strv(m, &i->argv); |
3141 | if (r < 0) | |
3142 | return bus_log_parse_error(r); | |
3143 | ||
3144 | r = sd_bus_message_read(m, | |
3145 | "bttttuii", | |
3146 | &ignore, | |
3147 | &start_timestamp, &start_timestamp_monotonic, | |
3148 | &exit_timestamp, &exit_timestamp_monotonic, | |
3149 | &pid, | |
3150 | &code, &status); | |
3151 | if (r < 0) | |
3152 | return bus_log_parse_error(r); | |
582a507f | 3153 | |
b708e7ce | 3154 | i->ignore = ignore; |
582a507f LP |
3155 | i->start_timestamp = (usec_t) start_timestamp; |
3156 | i->exit_timestamp = (usec_t) exit_timestamp; | |
3157 | i->pid = (pid_t) pid; | |
3158 | i->code = code; | |
3159 | i->status = status; | |
3160 | ||
f459b602 MAP |
3161 | r = sd_bus_message_exit_container(m); |
3162 | if (r < 0) | |
3163 | return bus_log_parse_error(r); | |
3164 | ||
3165 | return 1; | |
582a507f LP |
3166 | } |
3167 | ||
61cbdc4b LP |
3168 | typedef struct UnitStatusInfo { |
3169 | const char *id; | |
3170 | const char *load_state; | |
3171 | const char *active_state; | |
3172 | const char *sub_state; | |
a4375746 | 3173 | const char *unit_file_state; |
d2dc52db | 3174 | const char *unit_file_preset; |
61cbdc4b LP |
3175 | |
3176 | const char *description; | |
4a9e2fff | 3177 | const char *following; |
61cbdc4b | 3178 | |
49dbfa7b LP |
3179 | char **documentation; |
3180 | ||
1b64d026 LP |
3181 | const char *fragment_path; |
3182 | const char *source_path; | |
4ad49000 | 3183 | const char *control_group; |
61cbdc4b | 3184 | |
76d14b87 OS |
3185 | char **dropin_paths; |
3186 | ||
9f39404c | 3187 | const char *load_error; |
f42806df | 3188 | const char *result; |
9f39404c | 3189 | |
584be568 | 3190 | usec_t inactive_exit_timestamp; |
df50185b | 3191 | usec_t inactive_exit_timestamp_monotonic; |
584be568 LP |
3192 | usec_t active_enter_timestamp; |
3193 | usec_t active_exit_timestamp; | |
3194 | usec_t inactive_enter_timestamp; | |
3195 | ||
45fb0699 LP |
3196 | bool need_daemon_reload; |
3197 | ||
61cbdc4b LP |
3198 | /* Service */ |
3199 | pid_t main_pid; | |
3200 | pid_t control_pid; | |
3201 | const char *status_text; | |
175728c4 | 3202 | const char *pid_file; |
d06dacd0 | 3203 | bool running:1; |
b4af5a80 | 3204 | int status_errno; |
61cbdc4b LP |
3205 | |
3206 | usec_t start_timestamp; | |
3207 | usec_t exit_timestamp; | |
3208 | ||
3209 | int exit_code, exit_status; | |
3210 | ||
90bbc946 LP |
3211 | usec_t condition_timestamp; |
3212 | bool condition_result; | |
52990c2e ZJS |
3213 | bool failed_condition_trigger; |
3214 | bool failed_condition_negate; | |
3215 | const char *failed_condition; | |
59fccdc5 LP |
3216 | const char *failed_condition_parameter; |
3217 | ||
3218 | usec_t assert_timestamp; | |
3219 | bool assert_result; | |
3220 | bool failed_assert_trigger; | |
3221 | bool failed_assert_negate; | |
3222 | const char *failed_assert; | |
3223 | const char *failed_assert_parameter; | |
90bbc946 | 3224 | |
61cbdc4b LP |
3225 | /* Socket */ |
3226 | unsigned n_accepted; | |
3227 | unsigned n_connections; | |
b8131a87 | 3228 | bool accept; |
61cbdc4b | 3229 | |
13160134 | 3230 | /* Pairs of type, path */ |
67419600 OS |
3231 | char **listen; |
3232 | ||
61cbdc4b LP |
3233 | /* Device */ |
3234 | const char *sysfs_path; | |
3235 | ||
3236 | /* Mount, Automount */ | |
3237 | const char *where; | |
3238 | ||
3239 | /* Swap */ | |
3240 | const char *what; | |
582a507f | 3241 | |
934277fe LP |
3242 | /* CGroup */ |
3243 | uint64_t memory_current; | |
3244 | uint64_t memory_limit; | |
5ad096b3 | 3245 | uint64_t cpu_usage_nsec; |
934277fe | 3246 | |
582a507f | 3247 | LIST_HEAD(ExecStatusInfo, exec); |
61cbdc4b LP |
3248 | } UnitStatusInfo; |
3249 | ||
f459b602 MAP |
3250 | static void print_status_info( |
3251 | UnitStatusInfo *i, | |
3252 | bool *ellipsized) { | |
3253 | ||
582a507f | 3254 | ExecStatusInfo *p; |
b0d14c69 | 3255 | const char *active_on, *active_off, *on, *off, *ss; |
584be568 | 3256 | usec_t timestamp; |
9185c8e6 | 3257 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; |
584be568 | 3258 | char since2[FORMAT_TIMESTAMP_MAX], *s2; |
1b64d026 | 3259 | const char *path; |
13160134 | 3260 | char **t, **t2; |
582a507f | 3261 | |
61cbdc4b LP |
3262 | assert(i); |
3263 | ||
3264 | /* This shows pretty information about a unit. See | |
3265 | * print_property() for a low-level property printer */ | |
3266 | ||
b0d14c69 LP |
3267 | if (streq_ptr(i->active_state, "failed")) { |
3268 | active_on = ansi_highlight_red(); | |
3269 | active_off = ansi_highlight_off(); | |
3270 | } else if (streq_ptr(i->active_state, "active") || streq_ptr(i->active_state, "reloading")) { | |
3271 | active_on = ansi_highlight_green(); | |
3272 | active_off = ansi_highlight_off(); | |
3273 | } else | |
3274 | active_on = active_off = ""; | |
3275 | ||
6b01f1d3 | 3276 | printf("%s%s%s %s", active_on, draw_special_char(DRAW_BLACK_CIRCLE), active_off, strna(i->id)); |
61cbdc4b LP |
3277 | |
3278 | if (i->description && !streq_ptr(i->id, i->description)) | |
3279 | printf(" - %s", i->description); | |
3280 | ||
3281 | printf("\n"); | |
3282 | ||
4a9e2fff | 3283 | if (i->following) |
856323c9 | 3284 | printf(" Follow: unit currently follows state of %s\n", i->following); |
4a9e2fff | 3285 | |
f7b9e331 | 3286 | if (streq_ptr(i->load_state, "error")) { |
0b5a519c DS |
3287 | on = ansi_highlight_red(); |
3288 | off = ansi_highlight_off(); | |
c31b4423 LP |
3289 | } else |
3290 | on = off = ""; | |
3291 | ||
1b64d026 LP |
3292 | path = i->source_path ? i->source_path : i->fragment_path; |
3293 | ||
9f39404c | 3294 | if (i->load_error) |
856323c9 ZJS |
3295 | printf(" Loaded: %s%s%s (Reason: %s)\n", |
3296 | on, strna(i->load_state), off, i->load_error); | |
d2dc52db LP |
3297 | else if (path && !isempty(i->unit_file_state) && !isempty(i->unit_file_preset)) |
3298 | printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n", | |
3299 | on, strna(i->load_state), off, path, i->unit_file_state, i->unit_file_preset); | |
3300 | else if (path && !isempty(i->unit_file_state)) | |
856323c9 ZJS |
3301 | printf(" Loaded: %s%s%s (%s; %s)\n", |
3302 | on, strna(i->load_state), off, path, i->unit_file_state); | |
1b64d026 | 3303 | else if (path) |
856323c9 ZJS |
3304 | printf(" Loaded: %s%s%s (%s)\n", |
3305 | on, strna(i->load_state), off, path); | |
61cbdc4b | 3306 | else |
856323c9 ZJS |
3307 | printf(" Loaded: %s%s%s\n", |
3308 | on, strna(i->load_state), off); | |
61cbdc4b | 3309 | |
76d14b87 | 3310 | if (!strv_isempty(i->dropin_paths)) { |
f459b602 | 3311 | _cleanup_free_ char *dir = NULL; |
76d14b87 | 3312 | bool last = false; |
f459b602 | 3313 | char ** dropin; |
76d14b87 OS |
3314 | |
3315 | STRV_FOREACH(dropin, i->dropin_paths) { | |
3316 | if (! dir || last) { | |
856323c9 | 3317 | printf(dir ? " " : " Drop-In: "); |
76d14b87 OS |
3318 | |
3319 | free(dir); | |
f459b602 | 3320 | dir = NULL; |
76d14b87 OS |
3321 | |
3322 | if (path_get_parent(*dropin, &dir) < 0) { | |
3323 | log_oom(); | |
3324 | return; | |
3325 | } | |
3326 | ||
856323c9 | 3327 | printf("%s\n %s", dir, |
76d14b87 OS |
3328 | draw_special_char(DRAW_TREE_RIGHT)); |
3329 | } | |
3330 | ||
3331 | last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir)); | |
3332 | ||
2b6bf07d | 3333 | printf("%s%s", basename(*dropin), last ? "\n" : ", "); |
76d14b87 | 3334 | } |
76d14b87 OS |
3335 | } |
3336 | ||
2ee68f72 | 3337 | ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; |
2ee68f72 | 3338 | if (ss) |
856323c9 | 3339 | printf(" Active: %s%s (%s)%s", |
b0d14c69 | 3340 | active_on, strna(i->active_state), ss, active_off); |
2ee68f72 | 3341 | else |
856323c9 | 3342 | printf(" Active: %s%s%s", |
b0d14c69 | 3343 | active_on, strna(i->active_state), active_off); |
61cbdc4b | 3344 | |
f42806df LP |
3345 | if (!isempty(i->result) && !streq(i->result, "success")) |
3346 | printf(" (Result: %s)", i->result); | |
3347 | ||
584be568 LP |
3348 | timestamp = (streq_ptr(i->active_state, "active") || |
3349 | streq_ptr(i->active_state, "reloading")) ? i->active_enter_timestamp : | |
3350 | (streq_ptr(i->active_state, "inactive") || | |
fdf20a31 | 3351 | streq_ptr(i->active_state, "failed")) ? i->inactive_enter_timestamp : |
584be568 LP |
3352 | streq_ptr(i->active_state, "activating") ? i->inactive_exit_timestamp : |
3353 | i->active_exit_timestamp; | |
3354 | ||
bbb8486e | 3355 | s1 = format_timestamp_relative(since1, sizeof(since1), timestamp); |
584be568 LP |
3356 | s2 = format_timestamp(since2, sizeof(since2), timestamp); |
3357 | ||
3358 | if (s1) | |
538da63d | 3359 | printf(" since %s; %s\n", s2, s1); |
584be568 | 3360 | else if (s2) |
538da63d | 3361 | printf(" since %s\n", s2); |
584be568 LP |
3362 | else |
3363 | printf("\n"); | |
3364 | ||
90bbc946 | 3365 | if (!i->condition_result && i->condition_timestamp > 0) { |
bbb8486e | 3366 | s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); |
90bbc946 LP |
3367 | s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); |
3368 | ||
59fccdc5 LP |
3369 | printf("Condition: start %scondition failed%s at %s%s%s\n", |
3370 | ansi_highlight_yellow(), ansi_highlight_off(), | |
52990c2e ZJS |
3371 | s2, s1 ? "; " : "", s1 ? s1 : ""); |
3372 | if (i->failed_condition_trigger) | |
3373 | printf(" none of the trigger conditions were met\n"); | |
3374 | else if (i->failed_condition) | |
3375 | printf(" %s=%s%s was not met\n", | |
3376 | i->failed_condition, | |
3377 | i->failed_condition_negate ? "!" : "", | |
59fccdc5 LP |
3378 | i->failed_condition_parameter); |
3379 | } | |
3380 | ||
3381 | if (!i->assert_result && i->assert_timestamp > 0) { | |
3382 | s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp); | |
3383 | s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp); | |
3384 | ||
3385 | printf(" Assert: start %sassertion failed%s at %s%s%s\n", | |
3386 | ansi_highlight_red(), ansi_highlight_off(), | |
3387 | s2, s1 ? "; " : "", s1 ? s1 : ""); | |
3388 | if (i->failed_assert_trigger) | |
3389 | printf(" none of the trigger assertions were met\n"); | |
3390 | else if (i->failed_assert) | |
3391 | printf(" %s=%s%s was not met\n", | |
3392 | i->failed_assert, | |
3393 | i->failed_assert_negate ? "!" : "", | |
3394 | i->failed_assert_parameter); | |
90bbc946 LP |
3395 | } |
3396 | ||
61cbdc4b | 3397 | if (i->sysfs_path) |
856323c9 | 3398 | printf(" Device: %s\n", i->sysfs_path); |
9feeba4b | 3399 | if (i->where) |
856323c9 | 3400 | printf(" Where: %s\n", i->where); |
9feeba4b | 3401 | if (i->what) |
856323c9 | 3402 | printf(" What: %s\n", i->what); |
49dbfa7b | 3403 | |
13160134 | 3404 | STRV_FOREACH(t, i->documentation) |
856323c9 | 3405 | printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", *t); |
49dbfa7b | 3406 | |
13160134 | 3407 | STRV_FOREACH_PAIR(t, t2, i->listen) |
856323c9 | 3408 | printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t); |
67419600 | 3409 | |
b8131a87 | 3410 | if (i->accept) |
856323c9 | 3411 | printf(" Accepted: %u; Connected: %u\n", i->n_accepted, i->n_connections); |
61cbdc4b | 3412 | |
582a507f | 3413 | LIST_FOREACH(exec, p, i->exec) { |
13160134 | 3414 | _cleanup_free_ char *argv = NULL; |
9a57c629 | 3415 | bool good; |
582a507f LP |
3416 | |
3417 | /* Only show exited processes here */ | |
3418 | if (p->code == 0) | |
3419 | continue; | |
3420 | ||
13160134 | 3421 | argv = strv_join(p->argv, " "); |
1fa2f38f | 3422 | printf(" Process: "PID_FMT" %s=%s ", p->pid, p->name, strna(argv)); |
582a507f | 3423 | |
96342de6 | 3424 | good = is_clean_exit_lsb(p->code, p->status, NULL); |
9a57c629 | 3425 | if (!good) { |
0b5a519c DS |
3426 | on = ansi_highlight_red(); |
3427 | off = ansi_highlight_off(); | |
9a57c629 LP |
3428 | } else |
3429 | on = off = ""; | |
3430 | ||
3431 | printf("%s(code=%s, ", on, sigchld_code_to_string(p->code)); | |
3432 | ||
d06dacd0 LP |
3433 | if (p->code == CLD_EXITED) { |
3434 | const char *c; | |
3435 | ||
582a507f | 3436 | printf("status=%i", p->status); |
d06dacd0 | 3437 | |
1b64d026 LP |
3438 | c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD); |
3439 | if (c) | |
d06dacd0 LP |
3440 | printf("/%s", c); |
3441 | ||
3442 | } else | |
582a507f | 3443 | printf("signal=%s", signal_to_string(p->status)); |
9a57c629 LP |
3444 | |
3445 | printf(")%s\n", off); | |
3446 | ||
582a507f LP |
3447 | if (i->main_pid == p->pid && |
3448 | i->start_timestamp == p->start_timestamp && | |
3449 | i->exit_timestamp == p->start_timestamp) | |
3450 | /* Let's not show this twice */ | |
3451 | i->main_pid = 0; | |
3452 | ||
3453 | if (p->pid == i->control_pid) | |
3454 | i->control_pid = 0; | |
3455 | } | |
3456 | ||
61cbdc4b | 3457 | if (i->main_pid > 0 || i->control_pid > 0) { |
61cbdc4b | 3458 | if (i->main_pid > 0) { |
8c06592f | 3459 | printf(" Main PID: "PID_FMT, i->main_pid); |
61cbdc4b LP |
3460 | |
3461 | if (i->running) { | |
13160134 ZJS |
3462 | _cleanup_free_ char *comm = NULL; |
3463 | get_process_comm(i->main_pid, &comm); | |
3464 | if (comm) | |
3465 | printf(" (%s)", comm); | |
6d4fc029 | 3466 | } else if (i->exit_code > 0) { |
61cbdc4b LP |
3467 | printf(" (code=%s, ", sigchld_code_to_string(i->exit_code)); |
3468 | ||
d06dacd0 LP |
3469 | if (i->exit_code == CLD_EXITED) { |
3470 | const char *c; | |
3471 | ||
61cbdc4b | 3472 | printf("status=%i", i->exit_status); |
d06dacd0 | 3473 | |
1b64d026 LP |
3474 | c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD); |
3475 | if (c) | |
d06dacd0 LP |
3476 | printf("/%s", c); |
3477 | ||
3478 | } else | |
582a507f | 3479 | printf("signal=%s", signal_to_string(i->exit_status)); |
6d4fc029 LP |
3480 | printf(")"); |
3481 | } | |
61cbdc4b | 3482 | |
13160134 ZJS |
3483 | if (i->control_pid > 0) |
3484 | printf(";"); | |
3485 | } | |
61cbdc4b LP |
3486 | |
3487 | if (i->control_pid > 0) { | |
13160134 | 3488 | _cleanup_free_ char *c = NULL; |
61cbdc4b | 3489 | |
8c06592f | 3490 | printf(" %8s: "PID_FMT, i->main_pid ? "" : " Control", i->control_pid); |
61cbdc4b | 3491 | |
13160134 ZJS |
3492 | get_process_comm(i->control_pid, &c); |
3493 | if (c) | |
3494 | printf(" (%s)", c); | |
61cbdc4b LP |
3495 | } |
3496 | ||
3497 | printf("\n"); | |
3498 | } | |
3499 | ||
17bb7382 | 3500 | if (i->status_text) |
856323c9 | 3501 | printf(" Status: \"%s\"\n", i->status_text); |
b4af5a80 LP |
3502 | if (i->status_errno > 0) |
3503 | printf(" Error: %i (%s)\n", i->status_errno, strerror(i->status_errno)); | |
17bb7382 | 3504 | |
934277fe LP |
3505 | if (i->memory_current != (uint64_t) -1) { |
3506 | char buf[FORMAT_BYTES_MAX]; | |
3507 | ||
3508 | printf(" Memory: %s", format_bytes(buf, sizeof(buf), i->memory_current)); | |
3509 | ||
3510 | if (i->memory_limit != (uint64_t) -1) | |
3511 | printf(" (limit: %s)\n", format_bytes(buf, sizeof(buf), i->memory_limit)); | |
3512 | else | |
3513 | printf("\n"); | |
3514 | } | |
3515 | ||
5ad096b3 LP |
3516 | if (i->cpu_usage_nsec != (uint64_t) -1) { |
3517 | char buf[FORMAT_TIMESPAN_MAX]; | |
3518 | printf(" CPU: %s\n", format_timespan(buf, sizeof(buf), i->cpu_usage_nsec / NSEC_PER_USEC, USEC_PER_MSEC)); | |
3519 | } | |
3520 | ||
4ad49000 | 3521 | if (i->control_group && |
8fcf784d | 3522 | (i->main_pid > 0 || i->control_pid > 0 || |
de33fc62 | 3523 | ((arg_transport != BUS_TRANSPORT_LOCAL && arg_transport != BUS_TRANSPORT_MACHINE) || cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, i->control_group, false) == 0))) { |
ab35fb1b LP |
3524 | unsigned c; |
3525 | ||
4ad49000 | 3526 | printf(" CGroup: %s\n", i->control_group); |
ab35fb1b | 3527 | |
de33fc62 | 3528 | if (arg_transport == BUS_TRANSPORT_LOCAL || arg_transport == BUS_TRANSPORT_MACHINE) { |
b69d29ce LP |
3529 | unsigned k = 0; |
3530 | pid_t extra[2]; | |
8fcf784d | 3531 | static const char prefix[] = " "; |
b69d29ce LP |
3532 | |
3533 | c = columns(); | |
e8853816 ZJS |
3534 | if (c > sizeof(prefix) - 1) |
3535 | c -= sizeof(prefix) - 1; | |
a8f11321 LP |
3536 | else |
3537 | c = 0; | |
ab35fb1b | 3538 | |
b69d29ce LP |
3539 | if (i->main_pid > 0) |
3540 | extra[k++] = i->main_pid; | |
3541 | ||
3542 | if (i->control_pid > 0) | |
3543 | extra[k++] = i->control_pid; | |
3544 | ||
3c756001 | 3545 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, false, extra, k, get_output_flags()); |
a8f11321 | 3546 | } |
c59760ee | 3547 | } |
45fb0699 | 3548 | |
f459b602 | 3549 | if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) { |
3c756001 LP |
3550 | show_journal_by_unit( |
3551 | stdout, | |
3552 | i->id, | |
3553 | arg_output, | |
3554 | 0, | |
3555 | i->inactive_exit_timestamp_monotonic, | |
3556 | arg_lines, | |
3557 | getuid(), | |
3558 | get_output_flags() | OUTPUT_BEGIN_NEWLINE, | |
3559 | SD_JOURNAL_LOCAL_ONLY, | |
3560 | arg_scope == UNIT_FILE_SYSTEM, | |
3561 | ellipsized); | |
6f003b43 | 3562 | } |
86aa7ba4 | 3563 | |
45fb0699 | 3564 | if (i->need_daemon_reload) |
3f36991e | 3565 | warn_unit_file_changed(i->id); |
61cbdc4b LP |
3566 | } |
3567 | ||
b43f208f | 3568 | static void show_unit_help(UnitStatusInfo *i) { |
256425cc LP |
3569 | char **p; |
3570 | ||
3571 | assert(i); | |
3572 | ||
3573 | if (!i->documentation) { | |
3574 | log_info("Documentation for %s not known.", i->id); | |
3575 | return; | |
3576 | } | |
3577 | ||
78002a67 ZJS |
3578 | STRV_FOREACH(p, i->documentation) |
3579 | if (startswith(*p, "man:")) | |
3580 | show_man_page(*p + 4, false); | |
3581 | else | |
0315fe37 | 3582 | log_info("Can't show: %s", *p); |
256425cc LP |
3583 | } |
3584 | ||
f459b602 MAP |
3585 | static int status_property(const char *name, sd_bus_message *m, UnitStatusInfo *i, const char *contents) { |
3586 | int r; | |
61cbdc4b | 3587 | |
a4c279f8 | 3588 | assert(name); |
f459b602 | 3589 | assert(m); |
a4c279f8 LP |
3590 | assert(i); |
3591 | ||
f459b602 | 3592 | switch (contents[0]) { |
61cbdc4b | 3593 | |
f459b602 | 3594 | case SD_BUS_TYPE_STRING: { |
61cbdc4b LP |
3595 | const char *s; |
3596 | ||
f459b602 MAP |
3597 | r = sd_bus_message_read(m, "s", &s); |
3598 | if (r < 0) | |
3599 | return bus_log_parse_error(r); | |
61cbdc4b | 3600 | |
a4c279f8 | 3601 | if (!isempty(s)) { |
61cbdc4b LP |
3602 | if (streq(name, "Id")) |
3603 | i->id = s; | |
3604 | else if (streq(name, "LoadState")) | |
3605 | i->load_state = s; | |
3606 | else if (streq(name, "ActiveState")) | |
3607 | i->active_state = s; | |
3608 | else if (streq(name, "SubState")) | |
3609 | i->sub_state = s; | |
3610 | else if (streq(name, "Description")) | |
3611 | i->description = s; | |
3612 | else if (streq(name, "FragmentPath")) | |
1b64d026 LP |
3613 | i->fragment_path = s; |
3614 | else if (streq(name, "SourcePath")) | |
3615 | i->source_path = s; | |
286ca485 | 3616 | #ifndef NOLEGACY |
a00963a2 LP |
3617 | else if (streq(name, "DefaultControlGroup")) { |
3618 | const char *e; | |
3619 | e = startswith(s, SYSTEMD_CGROUP_CONTROLLER ":"); | |
3620 | if (e) | |
3621 | i->control_group = e; | |
3622 | } | |
4ad49000 LP |
3623 | #endif |
3624 | else if (streq(name, "ControlGroup")) | |
3625 | i->control_group = s; | |
61cbdc4b LP |
3626 | else if (streq(name, "StatusText")) |
3627 | i->status_text = s; | |
175728c4 HH |
3628 | else if (streq(name, "PIDFile")) |
3629 | i->pid_file = s; | |
61cbdc4b LP |
3630 | else if (streq(name, "SysFSPath")) |
3631 | i->sysfs_path = s; | |
3632 | else if (streq(name, "Where")) | |
3633 | i->where = s; | |
3634 | else if (streq(name, "What")) | |
3635 | i->what = s; | |
4a9e2fff LP |
3636 | else if (streq(name, "Following")) |
3637 | i->following = s; | |
a4375746 LP |
3638 | else if (streq(name, "UnitFileState")) |
3639 | i->unit_file_state = s; | |
d2dc52db LP |
3640 | else if (streq(name, "UnitFilePreset")) |
3641 | i->unit_file_preset = s; | |
f42806df LP |
3642 | else if (streq(name, "Result")) |
3643 | i->result = s; | |
61cbdc4b LP |
3644 | } |
3645 | ||
3646 | break; | |
3647 | } | |
3648 | ||
f459b602 MAP |
3649 | case SD_BUS_TYPE_BOOLEAN: { |
3650 | int b; | |
b8131a87 | 3651 | |
f459b602 MAP |
3652 | r = sd_bus_message_read(m, "b", &b); |
3653 | if (r < 0) | |
3654 | return bus_log_parse_error(r); | |
b8131a87 LP |
3655 | |
3656 | if (streq(name, "Accept")) | |
3657 | i->accept = b; | |
45fb0699 LP |
3658 | else if (streq(name, "NeedDaemonReload")) |
3659 | i->need_daemon_reload = b; | |
90bbc946 LP |
3660 | else if (streq(name, "ConditionResult")) |
3661 | i->condition_result = b; | |
59fccdc5 LP |
3662 | else if (streq(name, "AssertResult")) |
3663 | i->assert_result = b; | |
b8131a87 LP |
3664 | |
3665 | break; | |
3666 | } | |
3667 | ||
f459b602 | 3668 | case SD_BUS_TYPE_UINT32: { |
61cbdc4b LP |
3669 | uint32_t u; |
3670 | ||
f459b602 MAP |
3671 | r = sd_bus_message_read(m, "u", &u); |
3672 | if (r < 0) | |
3673 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3674 | |
3675 | if (streq(name, "MainPID")) { | |
3676 | if (u > 0) { | |
3677 | i->main_pid = (pid_t) u; | |
3678 | i->running = true; | |
3679 | } | |
3680 | } else if (streq(name, "ControlPID")) | |
3681 | i->control_pid = (pid_t) u; | |
3682 | else if (streq(name, "ExecMainPID")) { | |
3683 | if (u > 0) | |
3684 | i->main_pid = (pid_t) u; | |
3685 | } else if (streq(name, "NAccepted")) | |
3686 | i->n_accepted = u; | |
3687 | else if (streq(name, "NConnections")) | |
3688 | i->n_connections = u; | |
3689 | ||
3690 | break; | |
3691 | } | |
3692 | ||
f459b602 | 3693 | case SD_BUS_TYPE_INT32: { |
61cbdc4b LP |
3694 | int32_t j; |
3695 | ||
f459b602 MAP |
3696 | r = sd_bus_message_read(m, "i", &j); |
3697 | if (r < 0) | |
3698 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3699 | |
3700 | if (streq(name, "ExecMainCode")) | |
3701 | i->exit_code = (int) j; | |
3702 | else if (streq(name, "ExecMainStatus")) | |
3703 | i->exit_status = (int) j; | |
b4af5a80 LP |
3704 | else if (streq(name, "StatusErrno")) |
3705 | i->status_errno = (int) j; | |
61cbdc4b LP |
3706 | |
3707 | break; | |
3708 | } | |
3709 | ||
f459b602 | 3710 | case SD_BUS_TYPE_UINT64: { |
61cbdc4b LP |
3711 | uint64_t u; |
3712 | ||
f459b602 MAP |
3713 | r = sd_bus_message_read(m, "t", &u); |
3714 | if (r < 0) | |
3715 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3716 | |
3717 | if (streq(name, "ExecMainStartTimestamp")) | |
3718 | i->start_timestamp = (usec_t) u; | |
3719 | else if (streq(name, "ExecMainExitTimestamp")) | |
3720 | i->exit_timestamp = (usec_t) u; | |
584be568 LP |
3721 | else if (streq(name, "ActiveEnterTimestamp")) |
3722 | i->active_enter_timestamp = (usec_t) u; | |
3723 | else if (streq(name, "InactiveEnterTimestamp")) | |
3724 | i->inactive_enter_timestamp = (usec_t) u; | |
3725 | else if (streq(name, "InactiveExitTimestamp")) | |
3726 | i->inactive_exit_timestamp = (usec_t) u; | |
df50185b LP |
3727 | else if (streq(name, "InactiveExitTimestampMonotonic")) |
3728 | i->inactive_exit_timestamp_monotonic = (usec_t) u; | |
584be568 LP |
3729 | else if (streq(name, "ActiveExitTimestamp")) |
3730 | i->active_exit_timestamp = (usec_t) u; | |
90bbc946 LP |
3731 | else if (streq(name, "ConditionTimestamp")) |
3732 | i->condition_timestamp = (usec_t) u; | |
59fccdc5 LP |
3733 | else if (streq(name, "AssertTimestamp")) |
3734 | i->assert_timestamp = (usec_t) u; | |
934277fe LP |
3735 | else if (streq(name, "MemoryCurrent")) |
3736 | i->memory_current = u; | |
3737 | else if (streq(name, "MemoryLimit")) | |
3738 | i->memory_limit = u; | |
5ad096b3 LP |
3739 | else if (streq(name, "CPUUsageNSec")) |
3740 | i->cpu_usage_nsec = u; | |
61cbdc4b LP |
3741 | |
3742 | break; | |
3743 | } | |
582a507f | 3744 | |
f459b602 | 3745 | case SD_BUS_TYPE_ARRAY: |
582a507f | 3746 | |
f459b602 MAP |
3747 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
3748 | _cleanup_free_ ExecStatusInfo *info = NULL; | |
582a507f | 3749 | |
f459b602 MAP |
3750 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); |
3751 | if (r < 0) | |
3752 | return bus_log_parse_error(r); | |
582a507f | 3753 | |
f459b602 MAP |
3754 | info = new0(ExecStatusInfo, 1); |
3755 | if (!info) | |
3756 | return log_oom(); | |
582a507f | 3757 | |
f459b602 | 3758 | while ((r = exec_status_info_deserialize(m, info)) > 0) { |
0129173a | 3759 | |
f459b602 MAP |
3760 | info->name = strdup(name); |
3761 | if (!info->name) | |
3762 | log_oom(); | |
582a507f | 3763 | |
71fda00f | 3764 | LIST_PREPEND(exec, i->exec, info); |
582a507f | 3765 | |
f459b602 MAP |
3766 | info = new0(ExecStatusInfo, 1); |
3767 | if (!info) | |
3768 | log_oom(); | |
49dbfa7b | 3769 | } |
67419600 | 3770 | |
f459b602 MAP |
3771 | if (r < 0) |
3772 | return bus_log_parse_error(r); | |
67419600 | 3773 | |
f459b602 MAP |
3774 | r = sd_bus_message_exit_container(m); |
3775 | if (r < 0) | |
3776 | return bus_log_parse_error(r); | |
67419600 | 3777 | |
f459b602 | 3778 | return 0; |
67419600 | 3779 | |
f459b602 MAP |
3780 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
3781 | const char *type, *path; | |
13160134 | 3782 | |
f459b602 MAP |
3783 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
3784 | if (r < 0) | |
3785 | return bus_log_parse_error(r); | |
67419600 | 3786 | |
f459b602 | 3787 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) { |
67419600 | 3788 | |
f459b602 MAP |
3789 | r = strv_extend(&i->listen, type); |
3790 | if (r < 0) | |
3791 | return r; | |
67419600 | 3792 | |
f459b602 MAP |
3793 | r = strv_extend(&i->listen, path); |
3794 | if (r < 0) | |
3795 | return r; | |
3796 | } | |
76d14b87 | 3797 | if (r < 0) |
f459b602 | 3798 | return bus_log_parse_error(r); |
76d14b87 | 3799 | |
f459b602 MAP |
3800 | r = sd_bus_message_exit_container(m); |
3801 | if (r < 0) | |
3802 | return bus_log_parse_error(r); | |
49dbfa7b | 3803 | |
f459b602 | 3804 | return 0; |
49dbfa7b | 3805 | |
f459b602 | 3806 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "DropInPaths")) { |
49dbfa7b | 3807 | |
f459b602 MAP |
3808 | r = sd_bus_message_read_strv(m, &i->dropin_paths); |
3809 | if (r < 0) | |
3810 | return bus_log_parse_error(r); | |
49dbfa7b | 3811 | |
f459b602 | 3812 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Documentation")) { |
49dbfa7b | 3813 | |
f459b602 MAP |
3814 | r = sd_bus_message_read_strv(m, &i->documentation); |
3815 | if (r < 0) | |
3816 | return bus_log_parse_error(r); | |
52990c2e | 3817 | |
f459b602 MAP |
3818 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Conditions")) { |
3819 | const char *cond, *param; | |
3820 | int trigger, negate; | |
3821 | int32_t state; | |
52990c2e | 3822 | |
f459b602 MAP |
3823 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
3824 | if (r < 0) | |
3825 | return bus_log_parse_error(r); | |
3826 | ||
3827 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
3828 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
3829 | if (state < 0 && (!trigger || !i->failed_condition)) { | |
3830 | i->failed_condition = cond; | |
3831 | i->failed_condition_trigger = trigger; | |
3832 | i->failed_condition_negate = negate; | |
59fccdc5 LP |
3833 | i->failed_condition_parameter = param; |
3834 | } | |
3835 | } | |
3836 | if (r < 0) | |
3837 | return bus_log_parse_error(r); | |
3838 | ||
3839 | r = sd_bus_message_exit_container(m); | |
3840 | if (r < 0) | |
3841 | return bus_log_parse_error(r); | |
3842 | ||
3843 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Asserts")) { | |
3844 | const char *cond, *param; | |
3845 | int trigger, negate; | |
3846 | int32_t state; | |
3847 | ||
3848 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); | |
3849 | if (r < 0) | |
3850 | return bus_log_parse_error(r); | |
3851 | ||
3852 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
3853 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
3854 | if (state < 0 && (!trigger || !i->failed_assert)) { | |
3855 | i->failed_assert = cond; | |
3856 | i->failed_assert_trigger = trigger; | |
3857 | i->failed_assert_negate = negate; | |
3858 | i->failed_assert_parameter = param; | |
f459b602 | 3859 | } |
582a507f | 3860 | } |
f459b602 MAP |
3861 | if (r < 0) |
3862 | return bus_log_parse_error(r); | |
3863 | ||
3864 | r = sd_bus_message_exit_container(m); | |
3865 | if (r < 0) | |
3866 | return bus_log_parse_error(r); | |
3867 | ||
3868 | } else | |
3869 | goto skip; | |
582a507f LP |
3870 | |
3871 | break; | |
9f39404c | 3872 | |
f459b602 | 3873 | case SD_BUS_TYPE_STRUCT_BEGIN: |
9f39404c LP |
3874 | |
3875 | if (streq(name, "LoadError")) { | |
9f39404c | 3876 | const char *n, *message; |
9f39404c | 3877 | |
f459b602 | 3878 | r = sd_bus_message_read(m, "(ss)", &n, &message); |
9f39404c | 3879 | if (r < 0) |
f459b602 | 3880 | return bus_log_parse_error(r); |
9f39404c LP |
3881 | |
3882 | if (!isempty(message)) | |
3883 | i->load_error = message; | |
f459b602 MAP |
3884 | } else |
3885 | goto skip; | |
9f39404c LP |
3886 | |
3887 | break; | |
f459b602 MAP |
3888 | |
3889 | default: | |
3890 | goto skip; | |
9f39404c | 3891 | } |
f459b602 MAP |
3892 | |
3893 | return 0; | |
3894 | ||
3895 | skip: | |
3896 | r = sd_bus_message_skip(m, contents); | |
3897 | if (r < 0) | |
3898 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3899 | |
3900 | return 0; | |
3901 | } | |
3902 | ||
f459b602 MAP |
3903 | static int print_property(const char *name, sd_bus_message *m, const char *contents) { |
3904 | int r; | |
3905 | ||
48220598 | 3906 | assert(name); |
f459b602 | 3907 | assert(m); |
48220598 | 3908 | |
61cbdc4b LP |
3909 | /* This is a low-level property printer, see |
3910 | * print_status_info() for the nicer output */ | |
3911 | ||
852c1b4d ZJS |
3912 | if (arg_properties && !strv_find(arg_properties, name)) { |
3913 | /* skip what we didn't read */ | |
3914 | r = sd_bus_message_skip(m, contents); | |
3915 | return r; | |
3916 | } | |
48220598 | 3917 | |
f459b602 | 3918 | switch (contents[0]) { |
48220598 | 3919 | |
f459b602 | 3920 | case SD_BUS_TYPE_STRUCT_BEGIN: |
48220598 | 3921 | |
f459b602 | 3922 | if (contents[1] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) { |
48220598 LP |
3923 | uint32_t u; |
3924 | ||
f459b602 MAP |
3925 | r = sd_bus_message_read(m, "(uo)", &u, NULL); |
3926 | if (r < 0) | |
3927 | return bus_log_parse_error(r); | |
48220598 | 3928 | |
f459b602 | 3929 | if (u > 0) |
8c06592f | 3930 | printf("%s=%"PRIu32"\n", name, u); |
48220598 LP |
3931 | else if (arg_all) |
3932 | printf("%s=\n", name); | |
3933 | ||
3934 | return 0; | |
f459b602 MAP |
3935 | |
3936 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Unit")) { | |
48220598 LP |
3937 | const char *s; |
3938 | ||
f459b602 MAP |
3939 | r = sd_bus_message_read(m, "(so)", &s, NULL); |
3940 | if (r < 0) | |
3941 | return bus_log_parse_error(r); | |
48220598 | 3942 | |
f459b602 | 3943 | if (arg_all || !isempty(s)) |
48220598 LP |
3944 | printf("%s=%s\n", name, s); |
3945 | ||
3946 | return 0; | |
f459b602 MAP |
3947 | |
3948 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) { | |
9f39404c LP |
3949 | const char *a = NULL, *b = NULL; |
3950 | ||
f459b602 MAP |
3951 | r = sd_bus_message_read(m, "(ss)", &a, &b); |
3952 | if (r < 0) | |
3953 | return bus_log_parse_error(r); | |
9f39404c LP |
3954 | |
3955 | if (arg_all || !isempty(a) || !isempty(b)) | |
3956 | printf("%s=%s \"%s\"\n", name, strempty(a), strempty(b)); | |
f786e80d | 3957 | |
57183d11 LP |
3958 | return 0; |
3959 | } else if (streq_ptr(name, "SystemCallFilter")) { | |
3960 | _cleanup_strv_free_ char **l = NULL; | |
3961 | int whitelist; | |
3962 | ||
3963 | r = sd_bus_message_enter_container(m, 'r', "bas"); | |
3964 | if (r < 0) | |
3965 | return bus_log_parse_error(r); | |
3966 | ||
3967 | r = sd_bus_message_read(m, "b", &whitelist); | |
3968 | if (r < 0) | |
3969 | return bus_log_parse_error(r); | |
3970 | ||
3971 | r = sd_bus_message_read_strv(m, &l); | |
3972 | if (r < 0) | |
3973 | return bus_log_parse_error(r); | |
3974 | ||
3975 | r = sd_bus_message_exit_container(m); | |
3976 | if (r < 0) | |
3977 | return bus_log_parse_error(r); | |
3978 | ||
3979 | if (arg_all || whitelist || !strv_isempty(l)) { | |
3980 | bool first = true; | |
3981 | char **i; | |
3982 | ||
3983 | fputs(name, stdout); | |
3984 | fputc('=', stdout); | |
3985 | ||
3986 | if (!whitelist) | |
3987 | fputc('~', stdout); | |
3988 | ||
3989 | STRV_FOREACH(i, l) { | |
3990 | if (first) | |
3991 | first = false; | |
3992 | else | |
3993 | fputc(' ', stdout); | |
3994 | ||
3995 | fputs(*i, stdout); | |
3996 | } | |
3997 | fputc('\n', stdout); | |
3998 | } | |
3999 | ||
f786e80d | 4000 | return 0; |
48220598 LP |
4001 | } |
4002 | ||
4003 | break; | |
48220598 | 4004 | |
f459b602 | 4005 | case SD_BUS_TYPE_ARRAY: |
48220598 | 4006 | |
f459b602 MAP |
4007 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) { |
4008 | const char *path; | |
4009 | int ignore; | |
8c7be95e | 4010 | |
f459b602 MAP |
4011 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)"); |
4012 | if (r < 0) | |
4013 | return bus_log_parse_error(r); | |
8c7be95e | 4014 | |
f459b602 MAP |
4015 | while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0) |
4016 | printf("EnvironmentFile=%s (ignore_errors=%s)\n", path, yes_no(ignore)); | |
8c7be95e | 4017 | |
f459b602 MAP |
4018 | if (r < 0) |
4019 | return bus_log_parse_error(r); | |
8c7be95e | 4020 | |
f459b602 MAP |
4021 | r = sd_bus_message_exit_container(m); |
4022 | if (r < 0) | |
4023 | return bus_log_parse_error(r); | |
8c7be95e LP |
4024 | |
4025 | return 0; | |
4026 | ||
f459b602 MAP |
4027 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) { |
4028 | const char *type, *path; | |
67419600 | 4029 | |
f459b602 MAP |
4030 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4031 | if (r < 0) | |
4032 | return bus_log_parse_error(r); | |
ebf57b80 | 4033 | |
f459b602 MAP |
4034 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4035 | printf("%s=%s\n", type, path); | |
4036 | if (r < 0) | |
4037 | return bus_log_parse_error(r); | |
ebf57b80 | 4038 | |
f459b602 MAP |
4039 | r = sd_bus_message_exit_container(m); |
4040 | if (r < 0) | |
4041 | return bus_log_parse_error(r); | |
ebf57b80 | 4042 | |
707e5e52 | 4043 | return 0; |
582a507f | 4044 | |
f459b602 MAP |
4045 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
4046 | const char *type, *path; | |
67419600 | 4047 | |
f459b602 MAP |
4048 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4049 | if (r < 0) | |
4050 | return bus_log_parse_error(r); | |
67419600 | 4051 | |
f459b602 MAP |
4052 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4053 | printf("Listen%s=%s\n", type, path); | |
4054 | if (r < 0) | |
4055 | return bus_log_parse_error(r); | |
67419600 | 4056 | |
f459b602 MAP |
4057 | r = sd_bus_message_exit_container(m); |
4058 | if (r < 0) | |
4059 | return bus_log_parse_error(r); | |
67419600 OS |
4060 | |
4061 | return 0; | |
4062 | ||
f459b602 MAP |
4063 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Timers")) { |
4064 | const char *base; | |
4065 | uint64_t value, next_elapse; | |
707e5e52 | 4066 | |
f459b602 MAP |
4067 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)"); |
4068 | if (r < 0) | |
4069 | return bus_log_parse_error(r); | |
552e4331 | 4070 | |
f459b602 MAP |
4071 | while ((r = sd_bus_message_read(m, "(stt)", &base, &value, &next_elapse)) > 0) { |
4072 | char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX]; | |
fe68089d | 4073 | |
f459b602 MAP |
4074 | printf("%s={ value=%s ; next_elapse=%s }\n", |
4075 | base, | |
4076 | format_timespan(timespan1, sizeof(timespan1), value, 0), | |
4077 | format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); | |
fe68089d | 4078 | } |
f459b602 MAP |
4079 | if (r < 0) |
4080 | return bus_log_parse_error(r); | |
4081 | ||
4082 | r = sd_bus_message_exit_container(m); | |
4083 | if (r < 0) | |
4084 | return bus_log_parse_error(r); | |
fe68089d LP |
4085 | |
4086 | return 0; | |
fe68089d | 4087 | |
f459b602 MAP |
4088 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
4089 | ExecStatusInfo info = {}; | |
4090 | ||
4091 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); | |
4092 | if (r < 0) | |
4093 | return bus_log_parse_error(r); | |
4094 | ||
4095 | while ((r = exec_status_info_deserialize(m, &info)) > 0) { | |
4096 | char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; | |
4097 | _cleanup_free_ char *tt; | |
4098 | ||
4099 | tt = strv_join(info.argv, " "); | |
4100 | ||
8c06592f | 4101 | printf("%s={ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT" ; code=%s ; status=%i%s%s }\n", |
f459b602 MAP |
4102 | name, |
4103 | strna(info.path), | |
4104 | strna(tt), | |
4105 | yes_no(info.ignore), | |
4106 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), | |
4107 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
8c06592f | 4108 | info.pid, |
f459b602 MAP |
4109 | sigchld_code_to_string(info.code), |
4110 | info.status, | |
4111 | info.code == CLD_EXITED ? "" : "/", | |
4112 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
fe68089d | 4113 | |
582a507f LP |
4114 | free(info.path); |
4115 | strv_free(info.argv); | |
f459b602 | 4116 | zero(info); |
707e5e52 LP |
4117 | } |
4118 | ||
f459b602 MAP |
4119 | r = sd_bus_message_exit_container(m); |
4120 | if (r < 0) | |
4121 | return bus_log_parse_error(r); | |
4122 | ||
48220598 | 4123 | return 0; |
4ad49000 | 4124 | |
f459b602 MAP |
4125 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) { |
4126 | const char *path, *rwm; | |
4ad49000 | 4127 | |
f459b602 MAP |
4128 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4129 | if (r < 0) | |
4130 | return bus_log_parse_error(r); | |
4ad49000 | 4131 | |
f459b602 MAP |
4132 | while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0) |
4133 | printf("%s=%s %s\n", name, strna(path), strna(rwm)); | |
4134 | if (r < 0) | |
4135 | return bus_log_parse_error(r); | |
4ad49000 | 4136 | |
f459b602 MAP |
4137 | r = sd_bus_message_exit_container(m); |
4138 | if (r < 0) | |
4139 | return bus_log_parse_error(r); | |
4ad49000 | 4140 | |
4ad49000 LP |
4141 | return 0; |
4142 | ||
f459b602 MAP |
4143 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "BlockIODeviceWeight")) { |
4144 | const char *path; | |
4145 | uint64_t weight; | |
b8ab2dc6 | 4146 | |
f459b602 MAP |
4147 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4148 | if (r < 0) | |
4149 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4150 | |
f459b602 MAP |
4151 | while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0) |
4152 | printf("%s=%s %" PRIu64 "\n", name, strna(path), weight); | |
4153 | if (r < 0) | |
4154 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4155 | |
f459b602 MAP |
4156 | r = sd_bus_message_exit_container(m); |
4157 | if (r < 0) | |
4158 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4159 | |
b8ab2dc6 G |
4160 | return 0; |
4161 | ||
f459b602 MAP |
4162 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && (streq(name, "BlockIOReadBandwidth") || streq(name, "BlockIOWriteBandwidth"))) { |
4163 | const char *path; | |
4164 | uint64_t bandwidth; | |
4ad49000 | 4165 | |
f459b602 MAP |
4166 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4167 | if (r < 0) | |
4168 | return bus_log_parse_error(r); | |
4ad49000 | 4169 | |
f459b602 MAP |
4170 | while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0) |
4171 | printf("%s=%s %" PRIu64 "\n", name, strna(path), bandwidth); | |
4172 | if (r < 0) | |
4173 | return bus_log_parse_error(r); | |
4ad49000 | 4174 | |
f459b602 MAP |
4175 | r = sd_bus_message_exit_container(m); |
4176 | if (r < 0) | |
4177 | return bus_log_parse_error(r); | |
4ad49000 | 4178 | |
4ad49000 | 4179 | return 0; |
48220598 LP |
4180 | } |
4181 | ||
4182 | break; | |
4183 | } | |
4184 | ||
f459b602 MAP |
4185 | r = bus_print_property(name, m, arg_all); |
4186 | if (r < 0) | |
4187 | return bus_log_parse_error(r); | |
4188 | ||
4189 | if (r == 0) { | |
4190 | r = sd_bus_message_skip(m, contents); | |
4191 | if (r < 0) | |
4192 | return bus_log_parse_error(r); | |
a4c279f8 | 4193 | |
f459b602 MAP |
4194 | if (arg_all) |
4195 | printf("%s=[unprintable]\n", name); | |
4196 | } | |
48220598 LP |
4197 | |
4198 | return 0; | |
4199 | } | |
4200 | ||
f459b602 MAP |
4201 | static int show_one( |
4202 | const char *verb, | |
4203 | sd_bus *bus, | |
4204 | const char *path, | |
4205 | bool show_properties, | |
4206 | bool *new_line, | |
4207 | bool *ellipsized) { | |
4208 | ||
4209 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
4210 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
934277fe LP |
4211 | UnitStatusInfo info = { |
4212 | .memory_current = (uint64_t) -1, | |
4213 | .memory_limit = (uint64_t) -1, | |
5ad096b3 | 4214 | .cpu_usage_nsec = (uint64_t) -1, |
934277fe | 4215 | }; |
582a507f | 4216 | ExecStatusInfo *p; |
f459b602 | 4217 | int r; |
48220598 | 4218 | |
48220598 | 4219 | assert(path); |
61cbdc4b | 4220 | assert(new_line); |
48220598 | 4221 | |
e3e0314b ZJS |
4222 | log_debug("Showing one %s", path); |
4223 | ||
f459b602 | 4224 | r = sd_bus_call_method( |
f22f08cd SP |
4225 | bus, |
4226 | "org.freedesktop.systemd1", | |
4227 | path, | |
4228 | "org.freedesktop.DBus.Properties", | |
4229 | "GetAll", | |
f459b602 | 4230 | &error, |
f22f08cd | 4231 | &reply, |
f459b602 MAP |
4232 | "s", ""); |
4233 | if (r < 0) { | |
4234 | log_error("Failed to get properties: %s", bus_error_message(&error, r)); | |
f84190d8 | 4235 | return r; |
48220598 LP |
4236 | } |
4237 | ||
f459b602 MAP |
4238 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
4239 | if (r < 0) | |
4240 | return bus_log_parse_error(r); | |
48220598 | 4241 | |
61cbdc4b LP |
4242 | if (*new_line) |
4243 | printf("\n"); | |
4244 | ||
4245 | *new_line = true; | |
4246 | ||
f459b602 MAP |
4247 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
4248 | const char *name, *contents; | |
0183528f | 4249 | |
f459b602 MAP |
4250 | r = sd_bus_message_read(reply, "s", &name); |
4251 | if (r < 0) | |
4252 | return bus_log_parse_error(r); | |
48220598 | 4253 | |
f459b602 MAP |
4254 | r = sd_bus_message_peek_type(reply, NULL, &contents); |
4255 | if (r < 0) | |
4256 | return bus_log_parse_error(r); | |
4257 | ||
4258 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, contents); | |
4259 | if (r < 0) | |
4260 | return bus_log_parse_error(r); | |
48220598 | 4261 | |
61cbdc4b | 4262 | if (show_properties) |
f459b602 | 4263 | r = print_property(name, reply, contents); |
61cbdc4b | 4264 | else |
f459b602 MAP |
4265 | r = status_property(name, reply, &info, contents); |
4266 | if (r < 0) | |
4267 | return r; | |
48220598 | 4268 | |
f459b602 MAP |
4269 | r = sd_bus_message_exit_container(reply); |
4270 | if (r < 0) | |
4271 | return bus_log_parse_error(r); | |
4272 | ||
4273 | r = sd_bus_message_exit_container(reply); | |
4274 | if (r < 0) | |
4275 | return bus_log_parse_error(r); | |
48220598 | 4276 | } |
f459b602 MAP |
4277 | if (r < 0) |
4278 | return bus_log_parse_error(r); | |
4279 | ||
4280 | r = sd_bus_message_exit_container(reply); | |
4281 | if (r < 0) | |
4282 | return bus_log_parse_error(r); | |
48220598 | 4283 | |
f1e36d67 LP |
4284 | r = 0; |
4285 | ||
256425cc | 4286 | if (!show_properties) { |
b43f208f KS |
4287 | if (streq(verb, "help")) |
4288 | show_unit_help(&info); | |
256425cc | 4289 | else |
94e0bd7d | 4290 | print_status_info(&info, ellipsized); |
256425cc | 4291 | } |
f1e36d67 | 4292 | |
49dbfa7b | 4293 | strv_free(info.documentation); |
76d14b87 | 4294 | strv_free(info.dropin_paths); |
67419600 | 4295 | strv_free(info.listen); |
49dbfa7b | 4296 | |
22f4096c | 4297 | if (!streq_ptr(info.active_state, "active") && |
be8088a2 | 4298 | !streq_ptr(info.active_state, "reloading") && |
3b05b8b3 | 4299 | streq(verb, "status")) { |
22f4096c | 4300 | /* According to LSB: "program not running" */ |
175728c4 | 4301 | /* 0: program is running or service is OK |
41a55c46 ZJS |
4302 | * 1: program is dead and /run PID file exists |
4303 | * 2: program is dead and /run/lock lock file exists | |
175728c4 HH |
4304 | * 3: program is not running |
4305 | * 4: program or service status is unknown | |
4306 | */ | |
3b05b8b3 | 4307 | if (info.pid_file && access(info.pid_file, F_OK) == 0) |
175728c4 HH |
4308 | r = 1; |
4309 | else | |
4310 | r = 3; | |
e9c1ea9d | 4311 | } |
61cbdc4b | 4312 | |
582a507f | 4313 | while ((p = info.exec)) { |
71fda00f | 4314 | LIST_REMOVE(exec, info.exec, p); |
582a507f LP |
4315 | exec_status_info_free(p); |
4316 | } | |
4317 | ||
48220598 LP |
4318 | return r; |
4319 | } | |
4320 | ||
f74294c1 | 4321 | static int get_unit_dbus_path_by_pid( |
f459b602 MAP |
4322 | sd_bus *bus, |
4323 | uint32_t pid, | |
f74294c1 | 4324 | char **unit) { |
f459b602 MAP |
4325 | |
4326 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4327 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
373d32c9 | 4328 | char *u; |
a223b325 MS |
4329 | int r; |
4330 | ||
f459b602 | 4331 | r = sd_bus_call_method( |
f22f08cd SP |
4332 | bus, |
4333 | "org.freedesktop.systemd1", | |
4334 | "/org/freedesktop/systemd1", | |
4335 | "org.freedesktop.systemd1.Manager", | |
4336 | "GetUnitByPID", | |
f459b602 | 4337 | &error, |
f22f08cd | 4338 | &reply, |
f459b602 MAP |
4339 | "u", pid); |
4340 | if (r < 0) { | |
1fa2f38f | 4341 | log_error("Failed to get unit for PID %"PRIu32": %s", pid, bus_error_message(&error, r)); |
cec7eda5 | 4342 | return r; |
a223b325 MS |
4343 | } |
4344 | ||
373d32c9 | 4345 | r = sd_bus_message_read(reply, "o", &u); |
f459b602 MAP |
4346 | if (r < 0) |
4347 | return bus_log_parse_error(r); | |
4348 | ||
373d32c9 LP |
4349 | u = strdup(u); |
4350 | if (!u) | |
4351 | return log_oom(); | |
4352 | ||
4353 | *unit = u; | |
f74294c1 | 4354 | return 0; |
a223b325 MS |
4355 | } |
4356 | ||
f459b602 MAP |
4357 | static int show_all( |
4358 | const char* verb, | |
4359 | sd_bus *bus, | |
4360 | bool show_properties, | |
4361 | bool *new_line, | |
4362 | bool *ellipsized) { | |
4363 | ||
f459b602 MAP |
4364 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
4365 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
4366 | const UnitInfo *u; | |
4367 | unsigned c; | |
5bb75bc7 | 4368 | int r, ret = 0; |
265a7a2a | 4369 | |
1238ee09 | 4370 | r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply); |
265a7a2a ZJS |
4371 | if (r < 0) |
4372 | return r; | |
4373 | ||
dbed408b LP |
4374 | pager_open_if_enabled(); |
4375 | ||
f459b602 MAP |
4376 | c = (unsigned) r; |
4377 | ||
4378 | qsort_safe(unit_infos, c, sizeof(UnitInfo), compare_unit_info); | |
991f2a39 | 4379 | |
265a7a2a | 4380 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 4381 | _cleanup_free_ char *p = NULL; |
265a7a2a | 4382 | |
265a7a2a ZJS |
4383 | p = unit_dbus_path_from_name(u->id); |
4384 | if (!p) | |
4385 | return log_oom(); | |
4386 | ||
94e0bd7d | 4387 | r = show_one(verb, bus, p, show_properties, new_line, ellipsized); |
3df538da | 4388 | if (r < 0) |
265a7a2a | 4389 | return r; |
5bb75bc7 ZJS |
4390 | else if (r > 0 && ret == 0) |
4391 | ret = r; | |
265a7a2a ZJS |
4392 | } |
4393 | ||
5bb75bc7 | 4394 | return ret; |
265a7a2a ZJS |
4395 | } |
4396 | ||
8fcf784d LP |
4397 | static int show_system_status(sd_bus *bus) { |
4398 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; | |
4399 | _cleanup_free_ char *hn = NULL; | |
4400 | struct machine_info mi = {}; | |
4401 | const char *on, *off; | |
4402 | int r; | |
4403 | ||
4404 | hn = gethostname_malloc(); | |
4405 | if (!hn) | |
4406 | return log_oom(); | |
4407 | ||
4408 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, &mi); | |
f647962d MS |
4409 | if (r < 0) |
4410 | return log_error_errno(r, "Failed to read server status: %m"); | |
8fcf784d | 4411 | |
8fcf784d LP |
4412 | if (streq_ptr(mi.state, "degraded")) { |
4413 | on = ansi_highlight_red(); | |
4414 | off = ansi_highlight_off(); | |
4415 | } else if (!streq_ptr(mi.state, "running")) { | |
4416 | on = ansi_highlight_yellow(); | |
4417 | off = ansi_highlight_off(); | |
4418 | } else | |
4419 | on = off = ""; | |
4420 | ||
6b01f1d3 | 4421 | printf("%s%s%s %s\n", on, draw_special_char(DRAW_BLACK_CIRCLE), off, arg_host ? arg_host : hn); |
b0d14c69 | 4422 | |
8fcf784d LP |
4423 | printf(" State: %s%s%s\n", |
4424 | on, strna(mi.state), off); | |
4425 | ||
4426 | printf(" Jobs: %u queued\n", mi.n_jobs); | |
4427 | printf(" Failed: %u units\n", mi.n_failed_units); | |
4428 | ||
4429 | printf(" Since: %s; %s\n", | |
4430 | format_timestamp(since2, sizeof(since2), mi.timestamp), | |
4431 | format_timestamp_relative(since1, sizeof(since1), mi.timestamp)); | |
4432 | ||
4433 | printf(" CGroup: %s\n", mi.control_group ?: "/"); | |
de33fc62 | 4434 | if (arg_transport == BUS_TRANSPORT_LOCAL || arg_transport == BUS_TRANSPORT_MACHINE) { |
8fcf784d LP |
4435 | static const char prefix[] = " "; |
4436 | unsigned c; | |
4437 | ||
4438 | c = columns(); | |
4439 | if (c > sizeof(prefix) - 1) | |
4440 | c -= sizeof(prefix) - 1; | |
4441 | else | |
4442 | c = 0; | |
4443 | ||
3c756001 | 4444 | show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, false, get_output_flags()); |
8fcf784d LP |
4445 | } |
4446 | ||
4447 | free(mi.state); | |
4448 | free(mi.control_group); | |
4449 | ||
4450 | return 0; | |
4451 | } | |
4452 | ||
f459b602 | 4453 | static int show(sd_bus *bus, char **args) { |
265a7a2a | 4454 | bool show_properties, show_status, new_line = false; |
94e0bd7d | 4455 | bool ellipsized = false; |
e3e0314b | 4456 | int r, ret = 0; |
48220598 LP |
4457 | |
4458 | assert(bus); | |
4459 | assert(args); | |
4460 | ||
256425cc | 4461 | show_properties = streq(args[0], "show"); |
265a7a2a | 4462 | show_status = streq(args[0], "status"); |
61cbdc4b | 4463 | |
ec14911e | 4464 | if (show_properties) |
1968a360 | 4465 | pager_open_if_enabled(); |
ec14911e | 4466 | |
f84190d8 | 4467 | /* If no argument is specified inspect the manager itself */ |
48220598 | 4468 | |
f84190d8 | 4469 | if (show_properties && strv_length(args) <= 1) |
94e0bd7d | 4470 | return show_one(args[0], bus, "/org/freedesktop/systemd1", show_properties, &new_line, &ellipsized); |
48220598 | 4471 | |
8fcf784d LP |
4472 | if (show_status && strv_length(args) <= 1) { |
4473 | ||
c3441de0 | 4474 | pager_open_if_enabled(); |
8fcf784d LP |
4475 | show_system_status(bus); |
4476 | new_line = true; | |
4477 | ||
4478 | if (arg_all) | |
4479 | ret = show_all(args[0], bus, false, &new_line, &ellipsized); | |
4480 | } else { | |
e3e0314b ZJS |
4481 | _cleanup_free_ char **patterns = NULL; |
4482 | char **name; | |
4483 | ||
4484 | STRV_FOREACH(name, args + 1) { | |
f74294c1 | 4485 | _cleanup_free_ char *unit = NULL; |
94e0bd7d | 4486 | uint32_t id; |
48220598 | 4487 | |
94e0bd7d | 4488 | if (safe_atou32(*name, &id) < 0) { |
e3e0314b | 4489 | if (strv_push(&patterns, *name) < 0) |
94e0bd7d | 4490 | return log_oom(); |
48220598 | 4491 | |
e3e0314b | 4492 | continue; |
94e0bd7d | 4493 | } else if (show_properties) { |
94e0bd7d | 4494 | /* Interpret as job id */ |
f74294c1 | 4495 | if (asprintf(&unit, "/org/freedesktop/systemd1/job/%u", id) < 0) |
94e0bd7d | 4496 | return log_oom(); |
48220598 | 4497 | |
94e0bd7d ZJS |
4498 | } else { |
4499 | /* Interpret as PID */ | |
f74294c1 | 4500 | r = get_unit_dbus_path_by_pid(bus, id, &unit); |
373d32c9 | 4501 | if (r < 0) { |
94e0bd7d | 4502 | ret = r; |
373d32c9 LP |
4503 | continue; |
4504 | } | |
94e0bd7d | 4505 | } |
f74294c1 | 4506 | |
5bb75bc7 ZJS |
4507 | r = show_one(args[0], bus, unit, show_properties, |
4508 | &new_line, &ellipsized); | |
4509 | if (r < 0) | |
4510 | return r; | |
4511 | else if (r > 0 && ret == 0) | |
4512 | ret = r; | |
48220598 | 4513 | } |
94e0bd7d | 4514 | |
e3e0314b ZJS |
4515 | if (!strv_isempty(patterns)) { |
4516 | _cleanup_strv_free_ char **names = NULL; | |
4517 | ||
4518 | r = expand_names(bus, patterns, NULL, &names); | |
4519 | if (r < 0) | |
da927ba9 | 4520 | log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b ZJS |
4521 | |
4522 | STRV_FOREACH(name, names) { | |
4523 | _cleanup_free_ char *unit; | |
4524 | ||
4525 | unit = unit_dbus_path_from_name(*name); | |
4526 | if (!unit) | |
4527 | return log_oom(); | |
4528 | ||
5bb75bc7 ZJS |
4529 | r = show_one(args[0], bus, unit, show_properties, |
4530 | &new_line, &ellipsized); | |
4531 | if (r < 0) | |
4532 | return r; | |
4533 | else if (r > 0 && ret == 0) | |
4534 | ret = r; | |
e3e0314b ZJS |
4535 | } |
4536 | } | |
4537 | } | |
4538 | ||
94e0bd7d ZJS |
4539 | if (ellipsized && !arg_quiet) |
4540 | printf("Hint: Some lines were ellipsized, use -l to show in full.\n"); | |
48220598 | 4541 | |
22f4096c | 4542 | return ret; |
0183528f LP |
4543 | } |
4544 | ||
8df18507 ZJS |
4545 | static int init_home_and_lookup_paths(char **user_home, char **user_runtime, LookupPaths *lp) { |
4546 | int r; | |
4547 | ||
4548 | assert(user_home); | |
4549 | assert(user_runtime); | |
4550 | assert(lp); | |
4551 | ||
4552 | if (arg_scope == UNIT_FILE_USER) { | |
4553 | r = user_config_home(user_home); | |
4554 | if (r < 0) | |
4555 | return log_error_errno(r, "Failed to query XDG_CONFIG_HOME: %m"); | |
4556 | else if (r == 0) | |
4557 | return log_error_errno(ENOTDIR, "Cannot find units: $XDG_CONFIG_HOME and $HOME are not set."); | |
4558 | ||
4559 | r = user_runtime_dir(user_runtime); | |
4560 | if (r < 0) | |
4561 | return log_error_errno(r, "Failed to query XDG_CONFIG_HOME: %m"); | |
4562 | else if (r == 0) | |
4563 | return log_error_errno(ENOTDIR, "Cannot find units: $XDG_RUNTIME_DIR is not set."); | |
4564 | } | |
4565 | ||
60d27f19 | 4566 | r = lookup_paths_init_from_scope(lp, arg_scope, arg_root); |
8df18507 | 4567 | if (r < 0) |
029009d4 | 4568 | return log_error_errno(r, "Failed to query unit lookup paths: %m"); |
8df18507 ZJS |
4569 | |
4570 | return 0; | |
4571 | } | |
4572 | ||
8527b07b ZJS |
4573 | static int cat_file(const char *filename, bool newline) { |
4574 | _cleanup_close_ int fd; | |
4575 | ||
4576 | fd = open(filename, O_RDONLY|O_CLOEXEC|O_NOCTTY); | |
4577 | if (fd < 0) | |
4578 | return -errno; | |
4579 | ||
4580 | printf("%s%s# %s%s\n", | |
4581 | newline ? "\n" : "", | |
4582 | ansi_highlight_blue(), | |
4583 | filename, | |
4584 | ansi_highlight_off()); | |
4585 | fflush(stdout); | |
4586 | ||
4587 | return copy_bytes(fd, STDOUT_FILENO, (off_t) -1, false); | |
4588 | } | |
4589 | ||
15ef1144 | 4590 | static int cat(sd_bus *bus, char **args) { |
ad2a0358 ZJS |
4591 | _cleanup_free_ char *user_home = NULL; |
4592 | _cleanup_free_ char *user_runtime = NULL; | |
4593 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; | |
15ef1144 LP |
4594 | _cleanup_strv_free_ char **names = NULL; |
4595 | char **name; | |
ad2a0358 | 4596 | bool first = true, avoid_bus_cache; |
25586912 | 4597 | int r; |
15ef1144 | 4598 | |
15ef1144 LP |
4599 | assert(args); |
4600 | ||
3e7eed84 IS |
4601 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
4602 | log_error("Cannot remotely cat units"); | |
3e495a66 ZJS |
4603 | return -EINVAL; |
4604 | } | |
4605 | ||
ad2a0358 ZJS |
4606 | r = init_home_and_lookup_paths(&user_home, &user_runtime, &lp); |
4607 | if (r < 0) | |
4608 | return r; | |
4609 | ||
15ef1144 LP |
4610 | r = expand_names(bus, args + 1, NULL, &names); |
4611 | if (r < 0) | |
3e7eed84 | 4612 | return log_error_errno(r, "Failed to expand names: %m"); |
15ef1144 | 4613 | |
ad2a0358 ZJS |
4614 | avoid_bus_cache = !bus || avoid_bus(); |
4615 | ||
15ef1144 LP |
4616 | pager_open_if_enabled(); |
4617 | ||
4618 | STRV_FOREACH(name, names) { | |
ad2a0358 | 4619 | _cleanup_free_ char *fragment_path = NULL; |
15ef1144 | 4620 | _cleanup_strv_free_ char **dropin_paths = NULL; |
15ef1144 LP |
4621 | char **path; |
4622 | ||
ad2a0358 ZJS |
4623 | r = unit_find_paths(bus, *name, avoid_bus_cache, &lp, &fragment_path, &dropin_paths); |
4624 | if (r < 0) | |
4625 | return r; | |
b5e6a600 IS |
4626 | else if (r == 0) |
4627 | return -ENOENT; | |
15ef1144 LP |
4628 | |
4629 | if (first) | |
4630 | first = false; | |
4631 | else | |
4632 | puts(""); | |
4633 | ||
ad2a0358 | 4634 | if (fragment_path) { |
8527b07b ZJS |
4635 | r = cat_file(fragment_path, false); |
4636 | if (r < 0) | |
4637 | return log_warning_errno(r, "Failed to cat %s: %m", fragment_path); | |
15ef1144 LP |
4638 | } |
4639 | ||
4640 | STRV_FOREACH(path, dropin_paths) { | |
8527b07b ZJS |
4641 | r = cat_file(*path, path == dropin_paths); |
4642 | if (r < 0) | |
4643 | return log_warning_errno(r, "Failed to cat %s: %m", *path); | |
15ef1144 LP |
4644 | } |
4645 | } | |
4646 | ||
25586912 | 4647 | return 0; |
15ef1144 LP |
4648 | } |
4649 | ||
f459b602 MAP |
4650 | static int set_property(sd_bus *bus, char **args) { |
4651 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
4652 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
68372da6 | 4653 | _cleanup_free_ char *n = NULL; |
8e2af478 LP |
4654 | char **i; |
4655 | int r; | |
4656 | ||
079dac08 LP |
4657 | polkit_agent_open_if_enabled(); |
4658 | ||
f459b602 MAP |
4659 | r = sd_bus_message_new_method_call( |
4660 | bus, | |
151b9b96 | 4661 | &m, |
8e2af478 LP |
4662 | "org.freedesktop.systemd1", |
4663 | "/org/freedesktop/systemd1", | |
4664 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 4665 | "SetUnitProperties"); |
f459b602 MAP |
4666 | if (r < 0) |
4667 | return bus_log_create_error(r); | |
8e2af478 | 4668 | |
f78e6385 | 4669 | n = unit_name_mangle(args[1], MANGLE_NOGLOB); |
68372da6 LP |
4670 | if (!n) |
4671 | return log_oom(); | |
4672 | ||
f459b602 MAP |
4673 | r = sd_bus_message_append(m, "sb", n, arg_runtime); |
4674 | if (r < 0) | |
4675 | return bus_log_create_error(r); | |
8e2af478 | 4676 | |
f459b602 MAP |
4677 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)"); |
4678 | if (r < 0) | |
4679 | return bus_log_create_error(r); | |
8e2af478 | 4680 | |
f459b602 MAP |
4681 | STRV_FOREACH(i, args + 2) { |
4682 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv"); | |
4683 | if (r < 0) | |
4684 | return bus_log_create_error(r); | |
8e2af478 | 4685 | |
df31a6c0 | 4686 | r = bus_append_unit_property_assignment(m, *i); |
8e2af478 LP |
4687 | if (r < 0) |
4688 | return r; | |
4689 | ||
f459b602 MAP |
4690 | r = sd_bus_message_close_container(m); |
4691 | if (r < 0) | |
4692 | return bus_log_create_error(r); | |
8e2af478 LP |
4693 | } |
4694 | ||
f459b602 MAP |
4695 | r = sd_bus_message_close_container(m); |
4696 | if (r < 0) | |
4697 | return bus_log_create_error(r); | |
8e2af478 | 4698 | |
c49b30a2 | 4699 | r = sd_bus_call(bus, m, 0, &error, NULL); |
f459b602 MAP |
4700 | if (r < 0) { |
4701 | log_error("Failed to set unit properties on %s: %s", n, bus_error_message(&error, r)); | |
4702 | return r; | |
8e2af478 LP |
4703 | } |
4704 | ||
4705 | return 0; | |
4706 | } | |
4707 | ||
f459b602 MAP |
4708 | static int snapshot(sd_bus *bus, char **args) { |
4709 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
6e646d22 | 4710 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
f459b602 MAP |
4711 | _cleanup_free_ char *n = NULL, *id = NULL; |
4712 | const char *path; | |
7e4249b9 | 4713 | int r; |
7e4249b9 | 4714 | |
079dac08 LP |
4715 | polkit_agent_open_if_enabled(); |
4716 | ||
1dcf6065 | 4717 | if (strv_length(args) > 1) |
f78e6385 | 4718 | n = unit_name_mangle_with_suffix(args[1], MANGLE_NOGLOB, ".snapshot"); |
1dcf6065 LP |
4719 | else |
4720 | n = strdup(""); | |
4721 | if (!n) | |
4722 | return log_oom(); | |
7e4249b9 | 4723 | |
6e646d22 | 4724 | r = sd_bus_call_method( |
f22f08cd SP |
4725 | bus, |
4726 | "org.freedesktop.systemd1", | |
4727 | "/org/freedesktop/systemd1", | |
4728 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
4729 | "CreateSnapshot", |
4730 | &error, | |
4731 | &reply, | |
4732 | "sb", n, false); | |
f459b602 MAP |
4733 | if (r < 0) { |
4734 | log_error("Failed to create snapshot: %s", bus_error_message(&error, r)); | |
1dcf6065 | 4735 | return r; |
7e4249b9 LP |
4736 | } |
4737 | ||
f459b602 MAP |
4738 | r = sd_bus_message_read(reply, "o", &path); |
4739 | if (r < 0) | |
4740 | return bus_log_parse_error(r); | |
5dd9014f | 4741 | |
f459b602 | 4742 | r = sd_bus_get_property_string( |
f22f08cd SP |
4743 | bus, |
4744 | "org.freedesktop.systemd1", | |
4745 | path, | |
f459b602 MAP |
4746 | "org.freedesktop.systemd1.Unit", |
4747 | "Id", | |
4748 | &error, | |
4749 | &id); | |
4750 | if (r < 0) { | |
4751 | log_error("Failed to get ID of snapshot: %s", bus_error_message(&error, r)); | |
1dcf6065 | 4752 | return r; |
7e4249b9 LP |
4753 | } |
4754 | ||
0183528f LP |
4755 | if (!arg_quiet) |
4756 | puts(id); | |
7e4249b9 | 4757 | |
1dcf6065 | 4758 | return 0; |
7e4249b9 LP |
4759 | } |
4760 | ||
f459b602 | 4761 | static int delete_snapshot(sd_bus *bus, char **args) { |
e3e0314b | 4762 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 4763 | char **name; |
342641fb | 4764 | int r; |
6759e7a7 | 4765 | |
6759e7a7 LP |
4766 | assert(args); |
4767 | ||
079dac08 LP |
4768 | polkit_agent_open_if_enabled(); |
4769 | ||
e3e0314b ZJS |
4770 | r = expand_names(bus, args + 1, ".snapshot", &names); |
4771 | if (r < 0) | |
da927ba9 | 4772 | log_error_errno(r, "Failed to expand names: %m"); |
1dcf6065 | 4773 | |
e3e0314b | 4774 | STRV_FOREACH(name, names) { |
6e646d22 | 4775 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb LP |
4776 | int q; |
4777 | ||
6e646d22 | 4778 | q = sd_bus_call_method( |
f22f08cd | 4779 | bus, |
b0193f1c LP |
4780 | "org.freedesktop.systemd1", |
4781 | "/org/freedesktop/systemd1", | |
4782 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
4783 | "RemoveSnapshot", |
4784 | &error, | |
4785 | NULL, | |
4786 | "s", *name); | |
e3e0314b | 4787 | if (q < 0) { |
342641fb | 4788 | log_error("Failed to remove snapshot %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
4789 | if (r == 0) |
4790 | r = q; | |
f459b602 | 4791 | } |
6759e7a7 LP |
4792 | } |
4793 | ||
e3e0314b | 4794 | return r; |
6759e7a7 LP |
4795 | } |
4796 | ||
f459b602 MAP |
4797 | static int daemon_reload(sd_bus *bus, char **args) { |
4798 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
7e4249b9 | 4799 | const char *method; |
f459b602 | 4800 | int r; |
7e4249b9 | 4801 | |
079dac08 LP |
4802 | polkit_agent_open_if_enabled(); |
4803 | ||
e4b61340 LP |
4804 | if (arg_action == ACTION_RELOAD) |
4805 | method = "Reload"; | |
4806 | else if (arg_action == ACTION_REEXEC) | |
4807 | method = "Reexecute"; | |
4808 | else { | |
4809 | assert(arg_action == ACTION_SYSTEMCTL); | |
4810 | ||
4811 | method = | |
20b09ca7 LP |
4812 | streq(args[0], "clear-jobs") || |
4813 | streq(args[0], "cancel") ? "ClearJobs" : | |
4814 | streq(args[0], "daemon-reexec") ? "Reexecute" : | |
4815 | streq(args[0], "reset-failed") ? "ResetFailed" : | |
4816 | streq(args[0], "halt") ? "Halt" : | |
4817 | streq(args[0], "poweroff") ? "PowerOff" : | |
4818 | streq(args[0], "reboot") ? "Reboot" : | |
4819 | streq(args[0], "kexec") ? "KExec" : | |
4820 | streq(args[0], "exit") ? "Exit" : | |
4821 | /* "daemon-reload" */ "Reload"; | |
e4b61340 | 4822 | } |
7e4249b9 | 4823 | |
6e646d22 | 4824 | r = sd_bus_call_method( |
f22f08cd SP |
4825 | bus, |
4826 | "org.freedesktop.systemd1", | |
4827 | "/org/freedesktop/systemd1", | |
4828 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
4829 | method, |
4830 | &error, | |
4831 | NULL, | |
4832 | NULL); | |
f22f08cd SP |
4833 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) |
4834 | /* There's always a fallback possible for | |
4835 | * legacy actions. */ | |
4836 | r = -EADDRNOTAVAIL; | |
d0ede8f1 LP |
4837 | else if ((r == -ETIMEDOUT || r == -ECONNRESET) && streq(method, "Reexecute")) |
4838 | /* On reexecution, we expect a disconnect, not a | |
4839 | * reply */ | |
f22f08cd | 4840 | r = 0; |
1dcf6065 | 4841 | else if (r < 0) |
f459b602 | 4842 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); |
7e4249b9 | 4843 | |
0a9776c2 | 4844 | return r < 0 ? r : 0; |
7e4249b9 LP |
4845 | } |
4846 | ||
f459b602 | 4847 | static int reset_failed(sd_bus *bus, char **args) { |
e3e0314b | 4848 | _cleanup_strv_free_ char **names = NULL; |
f84190d8 | 4849 | char **name; |
e3e0314b | 4850 | int r, q; |
5632e374 | 4851 | |
729e3769 LP |
4852 | if (strv_length(args) <= 1) |
4853 | return daemon_reload(bus, args); | |
5632e374 | 4854 | |
079dac08 LP |
4855 | polkit_agent_open_if_enabled(); |
4856 | ||
e3e0314b ZJS |
4857 | r = expand_names(bus, args + 1, NULL, &names); |
4858 | if (r < 0) | |
da927ba9 | 4859 | log_error_errno(r, "Failed to expand names: %m"); |
f84190d8 | 4860 | |
e3e0314b | 4861 | STRV_FOREACH(name, names) { |
6e646d22 | 4862 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 4863 | |
6e646d22 | 4864 | q = sd_bus_call_method( |
f22f08cd | 4865 | bus, |
b0193f1c LP |
4866 | "org.freedesktop.systemd1", |
4867 | "/org/freedesktop/systemd1", | |
4868 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
4869 | "ResetFailedUnit", |
4870 | &error, | |
4871 | NULL, | |
4872 | "s", *name); | |
e3e0314b | 4873 | if (q < 0) { |
342641fb | 4874 | log_error("Failed to reset failed state of unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
4875 | if (r == 0) |
4876 | r = q; | |
f459b602 | 4877 | } |
5632e374 LP |
4878 | } |
4879 | ||
e3e0314b | 4880 | return r; |
5632e374 LP |
4881 | } |
4882 | ||
f459b602 MAP |
4883 | static int show_environment(sd_bus *bus, char **args) { |
4884 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4885 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
4886 | const char *text; | |
7e4249b9 | 4887 | int r; |
7e4249b9 | 4888 | |
1968a360 | 4889 | pager_open_if_enabled(); |
ec14911e | 4890 | |
f459b602 | 4891 | r = sd_bus_get_property( |
f22f08cd SP |
4892 | bus, |
4893 | "org.freedesktop.systemd1", | |
4894 | "/org/freedesktop/systemd1", | |
f459b602 MAP |
4895 | "org.freedesktop.systemd1.Manager", |
4896 | "Environment", | |
4897 | &error, | |
f22f08cd | 4898 | &reply, |
f459b602 MAP |
4899 | "as"); |
4900 | if (r < 0) { | |
4901 | log_error("Failed to get environment: %s", bus_error_message(&error, r)); | |
f84190d8 | 4902 | return r; |
7e4249b9 LP |
4903 | } |
4904 | ||
f459b602 MAP |
4905 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); |
4906 | if (r < 0) | |
4907 | return bus_log_parse_error(r); | |
7e4249b9 | 4908 | |
f459b602 | 4909 | while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) |
f84190d8 | 4910 | puts(text); |
f459b602 MAP |
4911 | if (r < 0) |
4912 | return bus_log_parse_error(r); | |
7e4249b9 | 4913 | |
f459b602 MAP |
4914 | r = sd_bus_message_exit_container(reply); |
4915 | if (r < 0) | |
4916 | return bus_log_parse_error(r); | |
7e4249b9 | 4917 | |
f84190d8 | 4918 | return 0; |
7e4249b9 LP |
4919 | } |
4920 | ||
f459b602 MAP |
4921 | static int switch_root(sd_bus *bus, char **args) { |
4922 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f39d4a08 HH |
4923 | _cleanup_free_ char *cmdline_init = NULL; |
4924 | const char *root, *init; | |
f459b602 MAP |
4925 | unsigned l; |
4926 | int r; | |
957eb8ca LP |
4927 | |
4928 | l = strv_length(args); | |
4929 | if (l < 2 || l > 3) { | |
4930 | log_error("Wrong number of arguments."); | |
4931 | return -EINVAL; | |
4932 | } | |
4933 | ||
4934 | root = args[1]; | |
13068da8 TG |
4935 | |
4936 | if (l >= 3) | |
f39d4a08 | 4937 | init = args[2]; |
13068da8 | 4938 | else { |
f39d4a08 HH |
4939 | r = parse_env_file("/proc/cmdline", WHITESPACE, |
4940 | "init", &cmdline_init, | |
4941 | NULL); | |
4942 | if (r < 0) | |
da927ba9 | 4943 | log_debug_errno(r, "Failed to parse /proc/cmdline: %m"); |
13068da8 | 4944 | |
f39d4a08 | 4945 | init = cmdline_init; |
13068da8 | 4946 | } |
f459b602 | 4947 | |
f39d4a08 HH |
4948 | if (isempty(init)) |
4949 | init = NULL; | |
4950 | ||
4951 | if (init) { | |
4952 | const char *root_systemd_path = NULL, *root_init_path = NULL; | |
4953 | ||
63c372cb LP |
4954 | root_systemd_path = strjoina(root, "/" SYSTEMD_BINARY_PATH); |
4955 | root_init_path = strjoina(root, "/", init); | |
f39d4a08 HH |
4956 | |
4957 | /* If the passed init is actually the same as the | |
4958 | * systemd binary, then let's suppress it. */ | |
4959 | if (files_same(root_init_path, root_systemd_path) > 0) | |
4960 | init = NULL; | |
4961 | } | |
13068da8 | 4962 | |
f39d4a08 | 4963 | log_debug("Switching root - root: %s; init: %s", root, strna(init)); |
957eb8ca | 4964 | |
f459b602 | 4965 | r = sd_bus_call_method( |
f22f08cd | 4966 | bus, |
957eb8ca LP |
4967 | "org.freedesktop.systemd1", |
4968 | "/org/freedesktop/systemd1", | |
4969 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 4970 | "SwitchRoot", |
f459b602 | 4971 | &error, |
f22f08cd | 4972 | NULL, |
f459b602 MAP |
4973 | "ss", root, init); |
4974 | if (r < 0) { | |
4975 | log_error("Failed to switch root: %s", bus_error_message(&error, r)); | |
4976 | return r; | |
4977 | } | |
4978 | ||
4979 | return 0; | |
957eb8ca LP |
4980 | } |
4981 | ||
f459b602 MAP |
4982 | static int set_environment(sd_bus *bus, char **args) { |
4983 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4984 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
7e4249b9 | 4985 | const char *method; |
31e767f7 LP |
4986 | int r; |
4987 | ||
4988 | assert(bus); | |
60f9ba0b | 4989 | assert(args); |
7e4249b9 | 4990 | |
6e646d22 LP |
4991 | polkit_agent_open_if_enabled(); |
4992 | ||
7e4249b9 LP |
4993 | method = streq(args[0], "set-environment") |
4994 | ? "SetEnvironment" | |
4995 | : "UnsetEnvironment"; | |
4996 | ||
f459b602 MAP |
4997 | r = sd_bus_message_new_method_call( |
4998 | bus, | |
151b9b96 | 4999 | &m, |
31e767f7 LP |
5000 | "org.freedesktop.systemd1", |
5001 | "/org/freedesktop/systemd1", | |
5002 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5003 | method); |
f459b602 MAP |
5004 | if (r < 0) |
5005 | return bus_log_create_error(r); | |
7e4249b9 | 5006 | |
f459b602 | 5007 | r = sd_bus_message_append_strv(m, args + 1); |
31e767f7 | 5008 | if (r < 0) |
f459b602 | 5009 | return bus_log_create_error(r); |
7e4249b9 | 5010 | |
c49b30a2 | 5011 | r = sd_bus_call(bus, m, 0, &error, NULL); |
f459b602 MAP |
5012 | if (r < 0) { |
5013 | log_error("Failed to set environment: %s", bus_error_message(&error, r)); | |
5014 | return r; | |
7e4249b9 LP |
5015 | } |
5016 | ||
f84190d8 | 5017 | return 0; |
7e4249b9 LP |
5018 | } |
5019 | ||
ac3efa8a LP |
5020 | static int import_environment(sd_bus *bus, char **args) { |
5021 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
5022 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
5023 | int r; | |
5024 | ||
5025 | assert(bus); | |
5026 | assert(args); | |
5027 | ||
6e646d22 LP |
5028 | polkit_agent_open_if_enabled(); |
5029 | ||
ac3efa8a LP |
5030 | r = sd_bus_message_new_method_call( |
5031 | bus, | |
151b9b96 | 5032 | &m, |
ac3efa8a LP |
5033 | "org.freedesktop.systemd1", |
5034 | "/org/freedesktop/systemd1", | |
5035 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5036 | "SetEnvironment"); |
ac3efa8a LP |
5037 | if (r < 0) |
5038 | return bus_log_create_error(r); | |
5039 | ||
5040 | if (strv_isempty(args + 1)) | |
5041 | r = sd_bus_message_append_strv(m, environ); | |
5042 | else { | |
5043 | char **a, **b; | |
5044 | ||
5045 | r = sd_bus_message_open_container(m, 'a', "s"); | |
5046 | if (r < 0) | |
5047 | return bus_log_create_error(r); | |
5048 | ||
5049 | STRV_FOREACH(a, args + 1) { | |
5050 | ||
5051 | if (!env_name_is_valid(*a)) { | |
5052 | log_error("Not a valid environment variable name: %s", *a); | |
5053 | return -EINVAL; | |
5054 | } | |
5055 | ||
5056 | STRV_FOREACH(b, environ) { | |
5057 | const char *eq; | |
5058 | ||
5059 | eq = startswith(*b, *a); | |
5060 | if (eq && *eq == '=') { | |
5061 | ||
5062 | r = sd_bus_message_append(m, "s", *b); | |
5063 | if (r < 0) | |
5064 | return bus_log_create_error(r); | |
5065 | ||
5066 | break; | |
5067 | } | |
5068 | } | |
5069 | } | |
5070 | ||
5071 | r = sd_bus_message_close_container(m); | |
5072 | } | |
5073 | if (r < 0) | |
5074 | return bus_log_create_error(r); | |
5075 | ||
5076 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
5077 | if (r < 0) { | |
5078 | log_error("Failed to import environment: %s", bus_error_message(&error, r)); | |
5079 | return r; | |
5080 | } | |
5081 | ||
5082 | return 0; | |
5083 | } | |
5084 | ||
cbb13b2a | 5085 | static int enable_sysv_units(const char *verb, char **args) { |
729e3769 | 5086 | int r = 0; |
ee5762e3 | 5087 | |
77e68fa2 | 5088 | #if defined(HAVE_SYSV_COMPAT) && defined(HAVE_CHKCONFIG) |
a644abed | 5089 | unsigned f = 0; |
fb15be83 | 5090 | _cleanup_lookup_paths_free_ LookupPaths paths = {}; |
ee5762e3 | 5091 | |
729e3769 LP |
5092 | if (arg_scope != UNIT_FILE_SYSTEM) |
5093 | return 0; | |
ee5762e3 | 5094 | |
729e3769 LP |
5095 | if (!streq(verb, "enable") && |
5096 | !streq(verb, "disable") && | |
5097 | !streq(verb, "is-enabled")) | |
5098 | return 0; | |
ee5762e3 | 5099 | |
729e3769 LP |
5100 | /* Processes all SysV units, and reshuffles the array so that |
5101 | * afterwards only the native units remain */ | |
ee5762e3 | 5102 | |
12ed81d9 | 5103 | r = lookup_paths_init(&paths, SYSTEMD_SYSTEM, false, arg_root, NULL, NULL, NULL); |
729e3769 LP |
5104 | if (r < 0) |
5105 | return r; | |
ee5762e3 | 5106 | |
729e3769 | 5107 | r = 0; |
a644abed | 5108 | while (args[f]) { |
729e3769 | 5109 | const char *name; |
05cae7f3 | 5110 | _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL; |
729e3769 LP |
5111 | bool found_native = false, found_sysv; |
5112 | unsigned c = 1; | |
5113 | const char *argv[6] = { "/sbin/chkconfig", NULL, NULL, NULL, NULL }; | |
05cae7f3 | 5114 | char **k; |
729e3769 LP |
5115 | int j; |
5116 | pid_t pid; | |
5117 | siginfo_t status; | |
ee5762e3 | 5118 | |
a644abed | 5119 | name = args[f++]; |
ee5762e3 | 5120 | |
729e3769 LP |
5121 | if (!endswith(name, ".service")) |
5122 | continue; | |
ee5762e3 | 5123 | |
729e3769 LP |
5124 | if (path_is_absolute(name)) |
5125 | continue; | |
ee5762e3 | 5126 | |
729e3769 | 5127 | STRV_FOREACH(k, paths.unit_path) { |
05cae7f3 ZJS |
5128 | _cleanup_free_ char *path = NULL; |
5129 | ||
0c6ea3a4 ZJS |
5130 | path = path_join(arg_root, *k, name); |
5131 | if (!path) | |
60731f32 | 5132 | return log_oom(); |
ee5762e3 | 5133 | |
4723e4b2 | 5134 | found_native = access(path, F_OK) >= 0; |
729e3769 LP |
5135 | if (found_native) |
5136 | break; | |
5137 | } | |
ee5762e3 | 5138 | |
729e3769 LP |
5139 | if (found_native) |
5140 | continue; | |
ee5762e3 | 5141 | |
0c6ea3a4 ZJS |
5142 | p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name); |
5143 | if (!p) | |
60731f32 | 5144 | return log_oom(); |
ee5762e3 | 5145 | |
05cae7f3 | 5146 | p[strlen(p) - strlen(".service")] = 0; |
729e3769 | 5147 | found_sysv = access(p, F_OK) >= 0; |
4b6756a8 | 5148 | if (!found_sysv) |
729e3769 | 5149 | continue; |
71fad675 | 5150 | |
729e3769 | 5151 | log_info("%s is not a native service, redirecting to /sbin/chkconfig.", name); |
ee5762e3 | 5152 | |
729e3769 LP |
5153 | if (!isempty(arg_root)) |
5154 | argv[c++] = q = strappend("--root=", arg_root); | |
ee5762e3 | 5155 | |
2b6bf07d | 5156 | argv[c++] = basename(p); |
729e3769 LP |
5157 | argv[c++] = |
5158 | streq(verb, "enable") ? "on" : | |
5159 | streq(verb, "disable") ? "off" : "--level=5"; | |
5160 | argv[c] = NULL; | |
ee5762e3 | 5161 | |
729e3769 | 5162 | l = strv_join((char**)argv, " "); |
60731f32 ZJS |
5163 | if (!l) |
5164 | return log_oom(); | |
ee5762e3 | 5165 | |
729e3769 | 5166 | log_info("Executing %s", l); |
ee5762e3 | 5167 | |
729e3769 | 5168 | pid = fork(); |
4a62c710 MS |
5169 | if (pid < 0) |
5170 | return log_error_errno(errno, "Failed to fork: %m"); | |
5171 | else if (pid == 0) { | |
729e3769 | 5172 | /* Child */ |
ee5762e3 | 5173 | |
729e3769 LP |
5174 | execv(argv[0], (char**) argv); |
5175 | _exit(EXIT_FAILURE); | |
5176 | } | |
ee5762e3 | 5177 | |
729e3769 LP |
5178 | j = wait_for_terminate(pid, &status); |
5179 | if (j < 0) { | |
da927ba9 | 5180 | log_error_errno(r, "Failed to wait for child: %m"); |
60731f32 | 5181 | return j; |
729e3769 | 5182 | } |
ee5762e3 | 5183 | |
729e3769 LP |
5184 | if (status.si_code == CLD_EXITED) { |
5185 | if (streq(verb, "is-enabled")) { | |
5186 | if (status.si_status == 0) { | |
5187 | if (!arg_quiet) | |
5188 | puts("enabled"); | |
5189 | r = 1; | |
5190 | } else { | |
5191 | if (!arg_quiet) | |
5192 | puts("disabled"); | |
5193 | } | |
ee5762e3 | 5194 | |
60731f32 ZJS |
5195 | } else if (status.si_status != 0) |
5196 | return -EINVAL; | |
5197 | } else | |
5198 | return -EPROTO; | |
ee5762e3 | 5199 | |
a644abed | 5200 | /* Remove this entry, so that we don't try enabling it as native unit */ |
aba84331 LP |
5201 | assert(f > 0); |
5202 | f--; | |
5203 | assert(args[f] == name); | |
5204 | strv_remove(args, name); | |
729e3769 | 5205 | } |
ee5762e3 | 5206 | |
729e3769 LP |
5207 | #endif |
5208 | return r; | |
5209 | } | |
ee5762e3 | 5210 | |
37370d0c | 5211 | static int mangle_names(char **original_names, char ***mangled_names) { |
a33fdebb | 5212 | char **i, **l, **name; |
37370d0c | 5213 | |
a33fdebb LP |
5214 | l = new(char*, strv_length(original_names) + 1); |
5215 | if (!l) | |
37370d0c VP |
5216 | return log_oom(); |
5217 | ||
a33fdebb | 5218 | i = l; |
37370d0c | 5219 | STRV_FOREACH(name, original_names) { |
44386fc1 LN |
5220 | |
5221 | /* When enabling units qualified path names are OK, | |
5222 | * too, hence allow them explicitly. */ | |
5223 | ||
5224 | if (is_path(*name)) | |
5225 | *i = strdup(*name); | |
5226 | else | |
f78e6385 | 5227 | *i = unit_name_mangle(*name, MANGLE_NOGLOB); |
44386fc1 | 5228 | |
a33fdebb LP |
5229 | if (!*i) { |
5230 | strv_free(l); | |
37370d0c | 5231 | return log_oom(); |
a33fdebb LP |
5232 | } |
5233 | ||
5234 | i++; | |
37370d0c | 5235 | } |
a33fdebb LP |
5236 | |
5237 | *i = NULL; | |
5238 | *mangled_names = l; | |
37370d0c VP |
5239 | |
5240 | return 0; | |
5241 | } | |
5242 | ||
f459b602 | 5243 | static int enable_unit(sd_bus *bus, char **args) { |
e3e0314b | 5244 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
5245 | const char *verb = args[0]; |
5246 | UnitFileChange *changes = NULL; | |
718db961 | 5247 | unsigned n_changes = 0; |
729e3769 | 5248 | int carries_install_info = -1; |
729e3769 | 5249 | int r; |
ee5762e3 | 5250 | |
ab5919fa MS |
5251 | if (!args[1]) |
5252 | return 0; | |
5253 | ||
e3e0314b | 5254 | r = mangle_names(args+1, &names); |
3a05c0f9 | 5255 | if (r < 0) |
cbb13b2a VP |
5256 | return r; |
5257 | ||
e3e0314b | 5258 | r = enable_sysv_units(verb, names); |
cbb13b2a VP |
5259 | if (r < 0) |
5260 | return r; | |
3a05c0f9 | 5261 | |
67d66210 LP |
5262 | /* If the operation was fully executed by the SysV compat, |
5263 | * let's finish early */ | |
5264 | if (strv_isempty(names)) | |
5265 | return 0; | |
5266 | ||
729e3769 LP |
5267 | if (!bus || avoid_bus()) { |
5268 | if (streq(verb, "enable")) { | |
e3e0314b | 5269 | r = unit_file_enable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
5270 | carries_install_info = r; |
5271 | } else if (streq(verb, "disable")) | |
e3e0314b | 5272 | r = unit_file_disable(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes); |
729e3769 | 5273 | else if (streq(verb, "reenable")) { |
e3e0314b | 5274 | r = unit_file_reenable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
5275 | carries_install_info = r; |
5276 | } else if (streq(verb, "link")) | |
e3e0314b | 5277 | r = unit_file_link(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 | 5278 | else if (streq(verb, "preset")) { |
d309c1c3 | 5279 | r = unit_file_preset(arg_scope, arg_runtime, arg_root, names, arg_preset_mode, arg_force, &changes, &n_changes); |
729e3769 LP |
5280 | carries_install_info = r; |
5281 | } else if (streq(verb, "mask")) | |
e3e0314b | 5282 | r = unit_file_mask(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 | 5283 | else if (streq(verb, "unmask")) |
e3e0314b | 5284 | r = unit_file_unmask(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes); |
729e3769 LP |
5285 | else |
5286 | assert_not_reached("Unknown verb"); | |
ee5762e3 | 5287 | |
729e3769 | 5288 | if (r < 0) { |
da927ba9 | 5289 | log_error_errno(r, "Operation failed: %m"); |
729e3769 | 5290 | goto finish; |
ee5762e3 LP |
5291 | } |
5292 | ||
718db961 LP |
5293 | if (!arg_quiet) |
5294 | dump_unit_file_changes(changes, n_changes); | |
ee5762e3 | 5295 | |
df77cdf0 | 5296 | r = 0; |
729e3769 | 5297 | } else { |
718db961 LP |
5298 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL; |
5299 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f459b602 | 5300 | int expect_carries_install_info = false; |
d309c1c3 | 5301 | bool send_force = true, send_preset_mode = false; |
718db961 | 5302 | const char *method; |
729e3769 | 5303 | |
079dac08 LP |
5304 | polkit_agent_open_if_enabled(); |
5305 | ||
729e3769 LP |
5306 | if (streq(verb, "enable")) { |
5307 | method = "EnableUnitFiles"; | |
5308 | expect_carries_install_info = true; | |
5309 | } else if (streq(verb, "disable")) { | |
5310 | method = "DisableUnitFiles"; | |
5311 | send_force = false; | |
5312 | } else if (streq(verb, "reenable")) { | |
5313 | method = "ReenableUnitFiles"; | |
5314 | expect_carries_install_info = true; | |
5315 | } else if (streq(verb, "link")) | |
5316 | method = "LinkUnitFiles"; | |
5317 | else if (streq(verb, "preset")) { | |
d309c1c3 LP |
5318 | |
5319 | if (arg_preset_mode != UNIT_FILE_PRESET_FULL) { | |
5320 | method = "PresetUnitFilesWithMode"; | |
5321 | send_preset_mode = true; | |
5322 | } else | |
5323 | method = "PresetUnitFiles"; | |
5324 | ||
729e3769 LP |
5325 | expect_carries_install_info = true; |
5326 | } else if (streq(verb, "mask")) | |
5327 | method = "MaskUnitFiles"; | |
5328 | else if (streq(verb, "unmask")) { | |
5329 | method = "UnmaskUnitFiles"; | |
5330 | send_force = false; | |
5331 | } else | |
5332 | assert_not_reached("Unknown verb"); | |
5333 | ||
f459b602 MAP |
5334 | r = sd_bus_message_new_method_call( |
5335 | bus, | |
151b9b96 | 5336 | &m, |
729e3769 LP |
5337 | "org.freedesktop.systemd1", |
5338 | "/org/freedesktop/systemd1", | |
5339 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5340 | method); |
f459b602 MAP |
5341 | if (r < 0) |
5342 | return bus_log_create_error(r); | |
ee5762e3 | 5343 | |
e3e0314b | 5344 | r = sd_bus_message_append_strv(m, names); |
f459b602 MAP |
5345 | if (r < 0) |
5346 | return bus_log_create_error(r); | |
ee5762e3 | 5347 | |
d309c1c3 LP |
5348 | if (send_preset_mode) { |
5349 | r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode)); | |
5350 | if (r < 0) | |
5351 | return bus_log_create_error(r); | |
5352 | } | |
5353 | ||
f459b602 MAP |
5354 | r = sd_bus_message_append(m, "b", arg_runtime); |
5355 | if (r < 0) | |
5356 | return bus_log_create_error(r); | |
ee5762e3 | 5357 | |
729e3769 | 5358 | if (send_force) { |
f459b602 MAP |
5359 | r = sd_bus_message_append(m, "b", arg_force); |
5360 | if (r < 0) | |
5361 | return bus_log_create_error(r); | |
ee5762e3 LP |
5362 | } |
5363 | ||
c49b30a2 | 5364 | r = sd_bus_call(bus, m, 0, &error, &reply); |
f459b602 MAP |
5365 | if (r < 0) { |
5366 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
5367 | return r; | |
729e3769 | 5368 | } |
be394c48 | 5369 | |
729e3769 | 5370 | if (expect_carries_install_info) { |
f459b602 MAP |
5371 | r = sd_bus_message_read(reply, "b", &carries_install_info); |
5372 | if (r < 0) | |
5373 | return bus_log_parse_error(r); | |
ee5762e3 LP |
5374 | } |
5375 | ||
d8f52ed2 | 5376 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet); |
f459b602 | 5377 | if (r < 0) |
718db961 | 5378 | return r; |
b77398f7 | 5379 | |
93c941e3 | 5380 | /* Try to reload if enabled */ |
d6cb60c7 | 5381 | if (!arg_no_reload) |
729e3769 | 5382 | r = daemon_reload(bus, args); |
f459b602 MAP |
5383 | else |
5384 | r = 0; | |
b647f10d | 5385 | } |
3d3961f2 | 5386 | |
729e3769 | 5387 | if (carries_install_info == 0) |
416389f7 LP |
5388 | log_warning("The unit files have no [Install] section. They are not meant to be enabled\n" |
5389 | "using systemctl.\n" | |
5390 | "Possible reasons for having this kind of units are:\n" | |
5391 | "1) A unit may be statically enabled by being symlinked from another unit's\n" | |
5392 | " .wants/ or .requires/ directory.\n" | |
5393 | "2) A unit's purpose may be to act as a helper for some other unit which has\n" | |
5394 | " a requirement dependency on it.\n" | |
5395 | "3) A unit may be started when needed via activation (socket, path, timer,\n" | |
5396 | " D-Bus, udev, scripted systemctl call, ...).\n"); | |
ee5762e3 | 5397 | |
729e3769 | 5398 | finish: |
729e3769 | 5399 | unit_file_changes_free(changes, n_changes); |
ee5762e3 | 5400 | |
729e3769 | 5401 | return r; |
ee5762e3 LP |
5402 | } |
5403 | ||
e94937df LN |
5404 | static int add_dependency(sd_bus *bus, char **args) { |
5405 | _cleanup_strv_free_ char **names = NULL; | |
5406 | _cleanup_free_ char *target = NULL; | |
5407 | const char *verb = args[0]; | |
5408 | UnitDependency dep; | |
5409 | int r = 0; | |
5410 | ||
5411 | if (!args[1]) | |
5412 | return 0; | |
5413 | ||
5414 | target = unit_name_mangle_with_suffix(args[1], MANGLE_NOGLOB, ".target"); | |
5415 | if (!target) | |
5416 | return log_oom(); | |
5417 | ||
5418 | r = mangle_names(args+2, &names); | |
5419 | if (r < 0) | |
5420 | return r; | |
5421 | ||
5422 | if (streq(verb, "add-wants")) | |
5423 | dep = UNIT_WANTS; | |
5424 | else if (streq(verb, "add-requires")) | |
5425 | dep = UNIT_REQUIRES; | |
5426 | else | |
5427 | assert_not_reached("Unknown verb"); | |
5428 | ||
5429 | if (!bus || avoid_bus()) { | |
5430 | UnitFileChange *changes = NULL; | |
5431 | unsigned n_changes = 0; | |
5432 | ||
5433 | r = unit_file_add_dependency(arg_scope, arg_runtime, arg_root, names, target, dep, arg_force, &changes, &n_changes); | |
5434 | ||
f647962d MS |
5435 | if (r < 0) |
5436 | return log_error_errno(r, "Can't add dependency: %m"); | |
e94937df LN |
5437 | |
5438 | if (!arg_quiet) | |
5439 | dump_unit_file_changes(changes, n_changes); | |
5440 | ||
5441 | unit_file_changes_free(changes, n_changes); | |
5442 | ||
5443 | } else { | |
5444 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL; | |
5445 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
5446 | ||
079dac08 LP |
5447 | polkit_agent_open_if_enabled(); |
5448 | ||
e94937df LN |
5449 | r = sd_bus_message_new_method_call( |
5450 | bus, | |
5451 | &m, | |
5452 | "org.freedesktop.systemd1", | |
5453 | "/org/freedesktop/systemd1", | |
5454 | "org.freedesktop.systemd1.Manager", | |
5455 | "AddDependencyUnitFiles"); | |
5456 | if (r < 0) | |
5457 | return bus_log_create_error(r); | |
5458 | ||
342641fb | 5459 | r = sd_bus_message_append_strv(m, names); |
e94937df LN |
5460 | if (r < 0) |
5461 | return bus_log_create_error(r); | |
5462 | ||
342641fb | 5463 | r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force); |
e94937df LN |
5464 | if (r < 0) |
5465 | return bus_log_create_error(r); | |
5466 | ||
5467 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
5468 | if (r < 0) { | |
5469 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
5470 | return r; | |
5471 | } | |
5472 | ||
d8f52ed2 | 5473 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet); |
e94937df LN |
5474 | if (r < 0) |
5475 | return r; | |
5476 | ||
5477 | if (!arg_no_reload) | |
5478 | r = daemon_reload(bus, args); | |
5479 | else | |
5480 | r = 0; | |
5481 | } | |
5482 | ||
5483 | return r; | |
5484 | } | |
5485 | ||
d309c1c3 LP |
5486 | static int preset_all(sd_bus *bus, char **args) { |
5487 | UnitFileChange *changes = NULL; | |
5488 | unsigned n_changes = 0; | |
5489 | int r; | |
5490 | ||
5491 | if (!bus || avoid_bus()) { | |
5492 | ||
5493 | r = unit_file_preset_all(arg_scope, arg_runtime, arg_root, arg_preset_mode, arg_force, &changes, &n_changes); | |
5494 | if (r < 0) { | |
da927ba9 | 5495 | log_error_errno(r, "Operation failed: %m"); |
d309c1c3 LP |
5496 | goto finish; |
5497 | } | |
5498 | ||
5499 | if (!arg_quiet) | |
5500 | dump_unit_file_changes(changes, n_changes); | |
5501 | ||
5502 | r = 0; | |
5503 | ||
5504 | } else { | |
d309c1c3 | 5505 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
6e646d22 | 5506 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
d309c1c3 | 5507 | |
079dac08 LP |
5508 | polkit_agent_open_if_enabled(); |
5509 | ||
6e646d22 | 5510 | r = sd_bus_call_method( |
d309c1c3 LP |
5511 | bus, |
5512 | "org.freedesktop.systemd1", | |
5513 | "/org/freedesktop/systemd1", | |
5514 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5515 | "PresetAllUnitFiles", |
5516 | &error, | |
5517 | &reply, | |
d309c1c3 LP |
5518 | "sbb", |
5519 | unit_file_preset_mode_to_string(arg_preset_mode), | |
5520 | arg_runtime, | |
5521 | arg_force); | |
5522 | if (r < 0) { | |
5523 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
5524 | return r; | |
5525 | } | |
5526 | ||
d8f52ed2 | 5527 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet); |
d309c1c3 LP |
5528 | if (r < 0) |
5529 | return r; | |
5530 | ||
5531 | if (!arg_no_reload) | |
5532 | r = daemon_reload(bus, args); | |
5533 | else | |
5534 | r = 0; | |
5535 | } | |
5536 | ||
5537 | finish: | |
5538 | unit_file_changes_free(changes, n_changes); | |
5539 | ||
5540 | return r; | |
5541 | } | |
5542 | ||
f459b602 MAP |
5543 | static int unit_is_enabled(sd_bus *bus, char **args) { |
5544 | ||
5545 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 5546 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
5547 | bool enabled; |
5548 | char **name; | |
f459b602 | 5549 | int r; |
ee5762e3 | 5550 | |
e3e0314b | 5551 | r = mangle_names(args+1, &names); |
cbb13b2a VP |
5552 | if (r < 0) |
5553 | return r; | |
5554 | ||
e3e0314b | 5555 | r = enable_sysv_units(args[0], names); |
729e3769 LP |
5556 | if (r < 0) |
5557 | return r; | |
ee5762e3 | 5558 | |
729e3769 | 5559 | enabled = r > 0; |
ee5762e3 | 5560 | |
729e3769 | 5561 | if (!bus || avoid_bus()) { |
ee5762e3 | 5562 | |
e3e0314b | 5563 | STRV_FOREACH(name, names) { |
729e3769 | 5564 | UnitFileState state; |
ee5762e3 | 5565 | |
cbb13b2a | 5566 | state = unit_file_get_state(arg_scope, arg_root, *name); |
f647962d MS |
5567 | if (state < 0) |
5568 | return log_error_errno(state, "Failed to get unit file state for %s: %m", *name); | |
ee5762e3 | 5569 | |
729e3769 LP |
5570 | if (state == UNIT_FILE_ENABLED || |
5571 | state == UNIT_FILE_ENABLED_RUNTIME || | |
aedd4012 JS |
5572 | state == UNIT_FILE_STATIC || |
5573 | state == UNIT_FILE_INDIRECT) | |
729e3769 LP |
5574 | enabled = true; |
5575 | ||
5576 | if (!arg_quiet) | |
5577 | puts(unit_file_state_to_string(state)); | |
71fad675 | 5578 | } |
ee5762e3 | 5579 | |
729e3769 | 5580 | } else { |
e3e0314b | 5581 | STRV_FOREACH(name, names) { |
f459b602 | 5582 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
729e3769 | 5583 | const char *s; |
63a723f3 | 5584 | |
f459b602 | 5585 | r = sd_bus_call_method( |
f22f08cd | 5586 | bus, |
729e3769 LP |
5587 | "org.freedesktop.systemd1", |
5588 | "/org/freedesktop/systemd1", | |
5589 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 5590 | "GetUnitFileState", |
f459b602 | 5591 | &error, |
f22f08cd | 5592 | &reply, |
04504f93 | 5593 | "s", *name); |
f459b602 MAP |
5594 | if (r < 0) { |
5595 | log_error("Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r)); | |
cec7eda5 | 5596 | return r; |
ee5762e3 LP |
5597 | } |
5598 | ||
f459b602 MAP |
5599 | r = sd_bus_message_read(reply, "s", &s); |
5600 | if (r < 0) | |
5601 | return bus_log_parse_error(r); | |
ee5762e3 | 5602 | |
aedd4012 | 5603 | if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect")) |
729e3769 LP |
5604 | enabled = true; |
5605 | ||
5606 | if (!arg_quiet) | |
5607 | puts(s); | |
560d8f23 | 5608 | } |
ee5762e3 LP |
5609 | } |
5610 | ||
f459b602 | 5611 | return !enabled; |
ee5762e3 LP |
5612 | } |
5613 | ||
99813a19 LP |
5614 | static int is_system_running(sd_bus *bus, char **args) { |
5615 | _cleanup_free_ char *state = NULL; | |
5616 | int r; | |
5617 | ||
5618 | r = sd_bus_get_property_string( | |
5619 | bus, | |
5620 | "org.freedesktop.systemd1", | |
5621 | "/org/freedesktop/systemd1", | |
5622 | "org.freedesktop.systemd1.Manager", | |
5623 | "SystemState", | |
5624 | NULL, | |
5625 | &state); | |
5626 | if (r < 0) { | |
5627 | if (!arg_quiet) | |
5628 | puts("unknown"); | |
5629 | return 0; | |
5630 | } | |
5631 | ||
5632 | if (!arg_quiet) | |
5633 | puts(state); | |
5634 | ||
5635 | return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE; | |
5636 | } | |
5637 | ||
7d4fb3b1 | 5638 | static int create_edit_temp_file(const char *new_path, const char *original_path, char **ret_tmp_fn) { |
7d4fb3b1 | 5639 | char *t; |
ae6c3cc0 | 5640 | int r; |
7d4fb3b1 RC |
5641 | |
5642 | assert(new_path); | |
5643 | assert(original_path); | |
5644 | assert(ret_tmp_fn); | |
5645 | ||
ae6c3cc0 LP |
5646 | r = tempfn_random(new_path, &t); |
5647 | if (r < 0) | |
029009d4 | 5648 | return log_error_errno(r, "Failed to determine temporary filename for \"%s\": %m", new_path); |
7d4fb3b1 RC |
5649 | |
5650 | r = mkdir_parents(new_path, 0755); | |
652212b0 | 5651 | if (r < 0) { |
029009d4 | 5652 | log_error_errno(r, "Failed to create directories for \"%s\": %m", new_path); |
652212b0 TA |
5653 | free(t); |
5654 | return r; | |
5655 | } | |
7d4fb3b1 | 5656 | |
f2068bcc | 5657 | r = copy_file(original_path, t, 0, 0644, 0); |
7d4fb3b1 RC |
5658 | if (r == -ENOENT) { |
5659 | r = touch(t); | |
5660 | if (r < 0) { | |
029009d4 | 5661 | log_error_errno(r, "Failed to create temporary file \"%s\": %m", t); |
7d4fb3b1 RC |
5662 | free(t); |
5663 | return r; | |
5664 | } | |
5665 | } else if (r < 0) { | |
029009d4 | 5666 | log_error_errno(r, "Failed to copy \"%s\" to \"%s\": %m", original_path, t); |
7d4fb3b1 RC |
5667 | free(t); |
5668 | return r; | |
5669 | } | |
5670 | ||
5671 | *ret_tmp_fn = t; | |
5672 | ||
5673 | return 0; | |
5674 | } | |
5675 | ||
bc854dc7 ZJS |
5676 | static int get_file_to_edit(const char *name, const char *user_home, const char *user_runtime, char **ret_path) { |
5677 | _cleanup_free_ char *path = NULL, *path2 = NULL, *run = NULL; | |
7d4fb3b1 RC |
5678 | |
5679 | switch (arg_scope) { | |
5680 | case UNIT_FILE_SYSTEM: | |
bc854dc7 ZJS |
5681 | path = path_join(arg_root, SYSTEM_CONFIG_UNIT_PATH, name); |
5682 | if (arg_runtime) | |
5683 | run = path_join(arg_root, "/run/systemd/system/", name); | |
7d4fb3b1 RC |
5684 | break; |
5685 | case UNIT_FILE_GLOBAL: | |
bc854dc7 ZJS |
5686 | path = path_join(arg_root, USER_CONFIG_UNIT_PATH, name); |
5687 | if (arg_runtime) | |
5688 | run = path_join(arg_root, "/run/systemd/user/", name); | |
7d4fb3b1 RC |
5689 | break; |
5690 | case UNIT_FILE_USER: | |
5691 | assert(user_home); | |
5692 | assert(user_runtime); | |
5693 | ||
bc854dc7 ZJS |
5694 | path = path_join(arg_root, user_home, name); |
5695 | if (arg_runtime) { | |
5696 | path2 = path_join(arg_root, USER_CONFIG_UNIT_PATH, name); | |
5697 | if (!path2) | |
5698 | return log_oom(); | |
5699 | run = path_join(arg_root, user_runtime, name); | |
5700 | } | |
7d4fb3b1 RC |
5701 | break; |
5702 | default: | |
5703 | assert_not_reached("Invalid scope"); | |
5704 | } | |
bc854dc7 | 5705 | if (!path || (arg_runtime && !run)) |
7d4fb3b1 RC |
5706 | return log_oom(); |
5707 | ||
bc854dc7 ZJS |
5708 | if (arg_runtime) { |
5709 | if (access(path, F_OK) >= 0) | |
5710 | return log_error_errno(EEXIST, "Refusing to create \"%s\" because it would be overriden by \"%s\" anyway.", | |
5711 | run, path); | |
5712 | if (path2 && access(path2, F_OK) >= 0) | |
5713 | return log_error_errno(EEXIST, "Refusing to create \"%s\" because it would be overriden by \"%s\" anyway.", | |
5714 | run, path2); | |
5715 | *ret_path = run; | |
5716 | run = NULL; | |
5717 | } else { | |
5718 | *ret_path = path; | |
5719 | path = NULL; | |
5720 | } | |
7d4fb3b1 RC |
5721 | |
5722 | return 0; | |
5723 | } | |
5724 | ||
bc854dc7 ZJS |
5725 | static int unit_file_create_dropin(const char *unit_name, const char *user_home, const char *user_runtime, char **ret_new_path, char **ret_tmp_path) { |
5726 | char *tmp_new_path, *ending; | |
7d4fb3b1 RC |
5727 | char *tmp_tmp_path; |
5728 | int r; | |
5729 | ||
5730 | assert(unit_name); | |
5731 | assert(ret_new_path); | |
5732 | assert(ret_tmp_path); | |
5733 | ||
63c372cb | 5734 | ending = strjoina(unit_name, ".d/override.conf"); |
bc854dc7 | 5735 | r = get_file_to_edit(ending, user_home, user_runtime, &tmp_new_path); |
7d4fb3b1 RC |
5736 | if (r < 0) |
5737 | return r; | |
5738 | ||
5739 | r = create_edit_temp_file(tmp_new_path, tmp_new_path, &tmp_tmp_path); | |
5740 | if (r < 0) { | |
5741 | free(tmp_new_path); | |
5742 | return r; | |
5743 | } | |
5744 | ||
5745 | *ret_new_path = tmp_new_path; | |
5746 | *ret_tmp_path = tmp_tmp_path; | |
5747 | ||
5748 | return 0; | |
5749 | } | |
5750 | ||
1cfa9a4c LP |
5751 | static int unit_file_create_copy( |
5752 | const char *unit_name, | |
5753 | const char *fragment_path, | |
5754 | const char *user_home, | |
5755 | const char *user_runtime, | |
5756 | char **ret_new_path, | |
5757 | char **ret_tmp_path) { | |
5758 | ||
7d4fb3b1 RC |
5759 | char *tmp_new_path; |
5760 | char *tmp_tmp_path; | |
5761 | int r; | |
5762 | ||
5763 | assert(fragment_path); | |
5764 | assert(unit_name); | |
5765 | assert(ret_new_path); | |
5766 | assert(ret_tmp_path); | |
5767 | ||
bc854dc7 | 5768 | r = get_file_to_edit(unit_name, user_home, user_runtime, &tmp_new_path); |
7d4fb3b1 RC |
5769 | if (r < 0) |
5770 | return r; | |
5771 | ||
5772 | if (!path_equal(fragment_path, tmp_new_path) && access(tmp_new_path, F_OK) == 0) { | |
5773 | char response; | |
5774 | ||
029009d4 | 5775 | r = ask_char(&response, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", tmp_new_path, fragment_path); |
7d4fb3b1 RC |
5776 | if (r < 0) { |
5777 | free(tmp_new_path); | |
5778 | return r; | |
5779 | } | |
5780 | if (response != 'y') { | |
5781 | log_warning("%s ignored", unit_name); | |
5782 | free(tmp_new_path); | |
5783 | return -1; | |
5784 | } | |
5785 | } | |
5786 | ||
5787 | r = create_edit_temp_file(tmp_new_path, fragment_path, &tmp_tmp_path); | |
5788 | if (r < 0) { | |
029009d4 | 5789 | log_error_errno(r, "Failed to create temporary file for \"%s\": %m", tmp_new_path); |
7d4fb3b1 RC |
5790 | free(tmp_new_path); |
5791 | return r; | |
5792 | } | |
5793 | ||
5794 | *ret_new_path = tmp_new_path; | |
5795 | *ret_tmp_path = tmp_tmp_path; | |
5796 | ||
5797 | return 0; | |
5798 | } | |
5799 | ||
5800 | static int run_editor(char **paths) { | |
5801 | pid_t pid; | |
5802 | int r; | |
5803 | ||
5804 | assert(paths); | |
5805 | ||
5806 | pid = fork(); | |
5807 | if (pid < 0) { | |
5808 | log_error_errno(errno, "Failed to fork: %m"); | |
5809 | return -errno; | |
5810 | } | |
5811 | ||
5812 | if (pid == 0) { | |
5813 | const char **args; | |
7d4fb3b1 | 5814 | char *editor; |
1cfa9a4c | 5815 | char **tmp_path, **original_path, *p; |
7d4fb3b1 RC |
5816 | unsigned i = 1; |
5817 | size_t argc; | |
5818 | ||
5819 | argc = strv_length(paths)/2 + 1; | |
5820 | args = newa(const char*, argc + 1); | |
5821 | ||
5822 | args[0] = NULL; | |
5823 | STRV_FOREACH_PAIR(original_path, tmp_path, paths) { | |
5824 | args[i] = *tmp_path; | |
5825 | i++; | |
5826 | } | |
5827 | args[argc] = NULL; | |
5828 | ||
5829 | /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL | |
5830 | * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present, | |
5831 | * we try to execute well known editors | |
5832 | */ | |
5833 | editor = getenv("SYSTEMD_EDITOR"); | |
5834 | if (!editor) | |
5835 | editor = getenv("EDITOR"); | |
5836 | if (!editor) | |
5837 | editor = getenv("VISUAL"); | |
5838 | ||
5839 | if (!isempty(editor)) { | |
5840 | args[0] = editor; | |
5841 | execvp(editor, (char* const*) args); | |
5842 | } | |
5843 | ||
1cfa9a4c LP |
5844 | FOREACH_STRING(p, "nano", "vim", "vi") { |
5845 | args[0] = p; | |
5846 | execvp(p, (char* const*) args); | |
7d4fb3b1 RC |
5847 | /* We do not fail if the editor doesn't exist |
5848 | * because we want to try each one of them before | |
5849 | * failing. | |
5850 | */ | |
5851 | if (errno != ENOENT) { | |
5852 | log_error("Failed to execute %s: %m", editor); | |
5853 | _exit(EXIT_FAILURE); | |
5854 | } | |
5855 | } | |
5856 | ||
1cfa9a4c | 5857 | log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL."); |
7d4fb3b1 RC |
5858 | _exit(EXIT_FAILURE); |
5859 | } | |
5860 | ||
5861 | r = wait_for_terminate_and_warn("editor", pid, true); | |
5862 | if (r < 0) | |
5863 | return log_error_errno(r, "Failed to wait for child: %m"); | |
5864 | ||
5865 | return r; | |
5866 | } | |
5867 | ||
5868 | static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) { | |
5869 | _cleanup_free_ char *user_home = NULL; | |
5870 | _cleanup_free_ char *user_runtime = NULL; | |
e9e310f8 RC |
5871 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; |
5872 | bool avoid_bus_cache; | |
7d4fb3b1 RC |
5873 | char **name; |
5874 | int r; | |
5875 | ||
5876 | assert(names); | |
5877 | assert(paths); | |
5878 | ||
8df18507 | 5879 | r = init_home_and_lookup_paths(&user_home, &user_runtime, &lp); |
5b013a2f | 5880 | if (r < 0) |
8df18507 | 5881 | return r; |
7d4fb3b1 | 5882 | |
e9e310f8 | 5883 | avoid_bus_cache = !bus || avoid_bus(); |
7d4fb3b1 | 5884 | |
e9e310f8 RC |
5885 | STRV_FOREACH(name, names) { |
5886 | _cleanup_free_ char *path = NULL; | |
e9e310f8 | 5887 | char *new_path, *tmp_path; |
7d4fb3b1 | 5888 | |
ad2a0358 | 5889 | r = unit_find_paths(bus, *name, avoid_bus_cache, &lp, &path, NULL); |
e9e310f8 RC |
5890 | if (r < 0) |
5891 | return r; | |
b5e6a600 IS |
5892 | else if (r == 0) |
5893 | return -ENOENT; | |
5894 | else if (!path) { | |
ad2a0358 | 5895 | // FIXME: support units with path==NULL (no FragmentPath) |
b5e6a600 IS |
5896 | log_error("No fragment exists for %s.", *name); |
5897 | return -ENOENT; | |
5898 | } | |
7d4fb3b1 | 5899 | |
e9e310f8 | 5900 | if (arg_full) |
ad2a0358 | 5901 | r = unit_file_create_copy(*name, path, user_home, user_runtime, &new_path, &tmp_path); |
e9e310f8 | 5902 | else |
bc854dc7 | 5903 | r = unit_file_create_dropin(*name, user_home, user_runtime, &new_path, &tmp_path); |
e9e310f8 | 5904 | if (r < 0) |
ad2a0358 | 5905 | return r; |
7d4fb3b1 | 5906 | |
e9e310f8 RC |
5907 | r = strv_push_pair(paths, new_path, tmp_path); |
5908 | if (r < 0) | |
5909 | return log_oom(); | |
7d4fb3b1 RC |
5910 | } |
5911 | ||
5912 | return 0; | |
5913 | } | |
5914 | ||
5915 | static int edit(sd_bus *bus, char **args) { | |
5916 | _cleanup_strv_free_ char **names = NULL; | |
5917 | _cleanup_strv_free_ char **paths = NULL; | |
5918 | char **original, **tmp; | |
5919 | int r; | |
5920 | ||
5921 | assert(args); | |
5922 | ||
5923 | if (!on_tty()) { | |
029009d4 | 5924 | log_error("Cannot edit units if not on a tty"); |
7d4fb3b1 RC |
5925 | return -EINVAL; |
5926 | } | |
5927 | ||
5928 | if (arg_transport != BUS_TRANSPORT_LOCAL) { | |
5929 | log_error("Cannot remotely edit units"); | |
5930 | return -EINVAL; | |
5931 | } | |
5932 | ||
5933 | r = expand_names(bus, args + 1, NULL, &names); | |
5934 | if (r < 0) | |
5935 | return log_error_errno(r, "Failed to expand names: %m"); | |
5936 | ||
7d4fb3b1 RC |
5937 | r = find_paths_to_edit(bus, names, &paths); |
5938 | if (r < 0) | |
5939 | return r; | |
5940 | ||
b5e6a600 | 5941 | if (strv_isempty(paths)) |
7d4fb3b1 | 5942 | return -ENOENT; |
7d4fb3b1 RC |
5943 | |
5944 | r = run_editor(paths); | |
5945 | if (r < 0) | |
5946 | goto end; | |
5947 | ||
5948 | STRV_FOREACH_PAIR(original, tmp, paths) { | |
5949 | /* If the temporary file is empty we ignore it. | |
5950 | * It's useful if the user wants to cancel its modification | |
5951 | */ | |
5952 | if (null_or_empty_path(*tmp)) { | |
029009d4 | 5953 | log_warning("Editing \"%s\" canceled: temporary file is empty", *original); |
7d4fb3b1 RC |
5954 | continue; |
5955 | } | |
5956 | r = rename(*tmp, *original); | |
5957 | if (r < 0) { | |
029009d4 | 5958 | r = log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", *tmp, *original); |
7d4fb3b1 RC |
5959 | goto end; |
5960 | } | |
5961 | } | |
5962 | ||
5963 | if (!arg_no_reload && bus && !avoid_bus()) | |
5964 | r = daemon_reload(bus, args); | |
5965 | ||
5966 | end: | |
5967 | STRV_FOREACH_PAIR(original, tmp, paths) | |
5968 | unlink_noerrno(*tmp); | |
5969 | ||
5970 | return r; | |
5971 | } | |
5972 | ||
601185b4 | 5973 | static void systemctl_help(void) { |
7e4249b9 | 5974 | |
729e3769 LP |
5975 | pager_open_if_enabled(); |
5976 | ||
2e33c433 | 5977 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
729e3769 | 5978 | "Query or send control commands to the systemd manager.\n\n" |
8a0867d6 LP |
5979 | " -h --help Show this help\n" |
5980 | " --version Show package version\n" | |
f459b602 MAP |
5981 | " --system Connect to system manager\n" |
5982 | " --user Connect to user service manager\n" | |
5983 | " -H --host=[USER@]HOST\n" | |
5984 | " Operate on remote host\n" | |
5985 | " -M --machine=CONTAINER\n" | |
5986 | " Operate on local container\n" | |
3fb90db2 ZJS |
5987 | " -t --type=TYPE List units of a particular type\n" |
5988 | " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n" | |
8a0867d6 | 5989 | " -p --property=NAME Show only properties by this name\n" |
a5e4972c LP |
5990 | " -a --all Show all loaded units/properties, including dead/empty\n" |
5991 | " ones. To list all units installed on the system, use\n" | |
5992 | " the 'list-unit-files' command instead.\n" | |
98a6e132 | 5993 | " -l --full Don't ellipsize unit names on output\n" |
1238ee09 | 5994 | " -r --recursive Show unit list of host and local containers\n" |
4dc5b821 LP |
5995 | " --reverse Show reverse dependencies with 'list-dependencies'\n" |
5996 | " --job-mode=MODE Specify how to deal with already queued jobs, when\n" | |
5997 | " queueing a new job\n" | |
a521ae4a | 5998 | " --show-types When showing sockets, explicitly show their type\n" |
b37844d3 LP |
5999 | " -i --ignore-inhibitors\n" |
6000 | " When shutting down or sleeping, ignore inhibitors\n" | |
a8f11321 LP |
6001 | " --kill-who=WHO Who to send signal to\n" |
6002 | " -s --signal=SIGNAL Which signal to send\n" | |
8a0867d6 LP |
6003 | " -q --quiet Suppress output\n" |
6004 | " --no-block Do not wait until operation finished\n" | |
8a0867d6 | 6005 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
3fb90db2 | 6006 | " --no-reload Don't reload daemon after en-/dis-abling unit files\n" |
ebed32bf | 6007 | " --no-legend Do not print a legend (column headers and hints)\n" |
69fc152f | 6008 | " --no-pager Do not pipe output into a pager\n" |
501fc174 LP |
6009 | " --no-ask-password\n" |
6010 | " Do not ask for system passwords\n" | |
a8f11321 | 6011 | " --global Enable/disable unit files globally\n" |
a521ae4a | 6012 | " --runtime Enable unit files only temporarily until next reboot\n" |
8a0867d6 LP |
6013 | " -f --force When enabling unit files, override existing symlinks\n" |
6014 | " When shutting down, execute action immediately\n" | |
3fb90db2 | 6015 | " --preset-mode= Apply only enable, only disable, or all presets\n" |
729e3769 | 6016 | " --root=PATH Enable unit files in the specified root directory\n" |
76fdc966 | 6017 | " -n --lines=INTEGER Number of journal entries to show\n" |
86d81e50 RC |
6018 | " -o --output=STRING Change journal output mode (short, short-iso,\n" |
6019 | " short-precise, short-monotonic, verbose,\n" | |
6020 | " export, json, json-pretty, json-sse, cat)\n" | |
5bdf2243 | 6021 | " --firmware-setup Tell the firmware to show the setup menu on next boot\n" |
815ebc54 | 6022 | " --plain Print unit dependencies as a list instead of a tree\n\n" |
34c4b47b | 6023 | "Unit Commands:\n" |
d8fba7c6 ZJS |
6024 | " list-units [PATTERN...] List loaded units\n" |
6025 | " list-sockets [PATTERN...] List loaded sockets ordered by address\n" | |
6026 | " list-timers [PATTERN...] List loaded timers ordered by next elapse\n" | |
4f8f66cb ZJS |
6027 | " start NAME... Start (activate) one or more units\n" |
6028 | " stop NAME... Stop (deactivate) one or more units\n" | |
6029 | " reload NAME... Reload one or more units\n" | |
6030 | " restart NAME... Start or restart one or more units\n" | |
6031 | " try-restart NAME... Restart one or more units if active\n" | |
6032 | " reload-or-restart NAME... Reload one or more units if possible,\n" | |
6f28c033 | 6033 | " otherwise start or restart\n" |
4f8f66cb | 6034 | " reload-or-try-restart NAME... Reload one or more units if possible,\n" |
6f28c033 | 6035 | " otherwise restart if active\n" |
4f8f66cb ZJS |
6036 | " isolate NAME Start one unit and stop all others\n" |
6037 | " kill NAME... Send signal to processes of a unit\n" | |
b3ae710c ZJS |
6038 | " is-active PATTERN... Check whether units are active\n" |
6039 | " is-failed PATTERN... Check whether units are failed\n" | |
6040 | " status [PATTERN...|PID...] Show runtime status of one or more units\n" | |
6041 | " show [PATTERN...|JOB...] Show properties of one or more\n" | |
ee5762e3 | 6042 | " units/jobs or the manager\n" |
b3ae710c | 6043 | " cat PATTERN... Show files and drop-ins of one or more units\n" |
4f8f66cb | 6044 | " set-property NAME ASSIGNMENT... Sets one or more properties of a unit\n" |
b3ae710c ZJS |
6045 | " help PATTERN...|PID... Show manual for one or more units\n" |
6046 | " reset-failed [PATTERN...] Reset failed state for all, one, or more\n" | |
fdf20a31 | 6047 | " units\n" |
55c0b89c | 6048 | " list-dependencies [NAME] Recursively show units which are required\n" |
afba4199 ZJS |
6049 | " or wanted by this unit or by which this\n" |
6050 | " unit is required or wanted\n\n" | |
34c4b47b | 6051 | "Unit File Commands:\n" |
d8fba7c6 | 6052 | " list-unit-files [PATTERN...] List installed unit files\n" |
4f8f66cb ZJS |
6053 | " enable NAME... Enable one or more unit files\n" |
6054 | " disable NAME... Disable one or more unit files\n" | |
6055 | " reenable NAME... Reenable one or more unit files\n" | |
6056 | " preset NAME... Enable/disable one or more unit files\n" | |
729e3769 | 6057 | " based on preset configuration\n" |
d309c1c3 LP |
6058 | " preset-all Enable/disable all unit files based on\n" |
6059 | " preset configuration\n" | |
b619ec8f | 6060 | " is-enabled NAME... Check whether unit files are enabled\n" |
4f8f66cb ZJS |
6061 | " mask NAME... Mask one or more units\n" |
6062 | " unmask NAME... Unmask one or more units\n" | |
6063 | " link PATH... Link one or more units files into\n" | |
729e3769 | 6064 | " the search path\n" |
e94937df LN |
6065 | " add-wants TARGET NAME... Add 'Wants' dependency for the target\n" |
6066 | " on specified one or more units\n" | |
6067 | " add-requires TARGET NAME... Add 'Requires' dependency for the target\n" | |
6068 | " on specified one or more units\n" | |
7d4fb3b1 | 6069 | " edit NAME... Edit one or more unit files\n" |
b619ec8f LP |
6070 | " get-default Get the name of the default target\n" |
6071 | " set-default NAME Set the default target\n\n" | |
0d292f5e LP |
6072 | "Machine Commands:\n" |
6073 | " list-machines [PATTERN...] List local containers and host\n\n" | |
34c4b47b | 6074 | "Job Commands:\n" |
d8fba7c6 | 6075 | " list-jobs [PATTERN...] List jobs\n" |
34c4b47b | 6076 | " cancel [JOB...] Cancel all, one, or more jobs\n\n" |
34c4b47b | 6077 | "Snapshot Commands:\n" |
7e4249b9 | 6078 | " snapshot [NAME] Create a snapshot\n" |
4f8f66cb | 6079 | " delete NAME... Remove one or more snapshots\n\n" |
34c4b47b | 6080 | "Environment Commands:\n" |
7e4249b9 | 6081 | " show-environment Dump environment\n" |
4f8f66cb | 6082 | " set-environment NAME=VALUE... Set one or more environment variables\n" |
ac3efa8a | 6083 | " unset-environment NAME... Unset one or more environment variables\n" |
3fb90db2 | 6084 | " import-environment [NAME...] Import all or some environment variables\n\n" |
34c4b47b LP |
6085 | "Manager Lifecycle Commands:\n" |
6086 | " daemon-reload Reload systemd manager configuration\n" | |
6087 | " daemon-reexec Reexecute systemd manager\n\n" | |
6088 | "System Commands:\n" | |
99813a19 | 6089 | " is-system-running Check whether system is fully running\n" |
20b09ca7 LP |
6090 | " default Enter system default mode\n" |
6091 | " rescue Enter system rescue mode\n" | |
6092 | " emergency Enter system emergency mode\n" | |
514f4ef5 | 6093 | " halt Shut down and halt the system\n" |
2e33c433 | 6094 | " poweroff Shut down and power-off the system\n" |
37185ec8 | 6095 | " reboot [ARG] Shut down and reboot the system\n" |
20b09ca7 | 6096 | " kexec Shut down and reboot the system with kexec\n" |
6edd7d0a | 6097 | " exit Request user instance exit\n" |
4f8f66cb | 6098 | " switch-root ROOT [INIT] Change to a different root file system\n" |
6edd7d0a | 6099 | " suspend Suspend the system\n" |
6524990f LP |
6100 | " hibernate Hibernate the system\n" |
6101 | " hybrid-sleep Hibernate and suspend the system\n", | |
5b6319dc | 6102 | program_invocation_short_name); |
7e4249b9 LP |
6103 | } |
6104 | ||
601185b4 | 6105 | static void halt_help(void) { |
37185ec8 | 6106 | printf("%s [OPTIONS...]%s\n\n" |
e4b61340 LP |
6107 | "%s the system.\n\n" |
6108 | " --help Show this help\n" | |
6109 | " --halt Halt the machine\n" | |
6110 | " -p --poweroff Switch off the machine\n" | |
6111 | " --reboot Reboot the machine\n" | |
2e33c433 LP |
6112 | " -f --force Force immediate halt/power-off/reboot\n" |
6113 | " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n" | |
e4b61340 | 6114 | " -d --no-wtmp Don't write wtmp record\n" |
2e33c433 | 6115 | " --no-wall Don't send wall message before halt/power-off/reboot\n", |
e4b61340 | 6116 | program_invocation_short_name, |
37185ec8 | 6117 | arg_action == ACTION_REBOOT ? " [ARG]" : "", |
e4b61340 LP |
6118 | arg_action == ACTION_REBOOT ? "Reboot" : |
6119 | arg_action == ACTION_POWEROFF ? "Power off" : | |
6120 | "Halt"); | |
e4b61340 LP |
6121 | } |
6122 | ||
601185b4 | 6123 | static void shutdown_help(void) { |
08e4b1c5 | 6124 | printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" |
e4b61340 LP |
6125 | "Shut down the system.\n\n" |
6126 | " --help Show this help\n" | |
6127 | " -H --halt Halt the machine\n" | |
6128 | " -P --poweroff Power-off the machine\n" | |
6129 | " -r --reboot Reboot the machine\n" | |
386da858 | 6130 | " -h Equivalent to --poweroff, overridden by --halt\n" |
2e33c433 | 6131 | " -k Don't halt/power-off/reboot, just send warnings\n" |
f6144808 | 6132 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
f6144808 | 6133 | " -c Cancel a pending shutdown\n", |
e4b61340 | 6134 | program_invocation_short_name); |
e4b61340 LP |
6135 | } |
6136 | ||
601185b4 | 6137 | static void telinit_help(void) { |
2e33c433 | 6138 | printf("%s [OPTIONS...] {COMMAND}\n\n" |
514f4ef5 LP |
6139 | "Send control commands to the init daemon.\n\n" |
6140 | " --help Show this help\n" | |
2e33c433 | 6141 | " --no-wall Don't send wall message before halt/power-off/reboot\n\n" |
e4b61340 LP |
6142 | "Commands:\n" |
6143 | " 0 Power-off the machine\n" | |
6144 | " 6 Reboot the machine\n" | |
514f4ef5 LP |
6145 | " 2, 3, 4, 5 Start runlevelX.target unit\n" |
6146 | " 1, s, S Enter rescue mode\n" | |
6147 | " q, Q Reload init daemon configuration\n" | |
6148 | " u, U Reexecute init daemon\n", | |
e4b61340 | 6149 | program_invocation_short_name); |
e4b61340 LP |
6150 | } |
6151 | ||
601185b4 | 6152 | static void runlevel_help(void) { |
2e33c433 | 6153 | printf("%s [OPTIONS...]\n\n" |
e4b61340 LP |
6154 | "Prints the previous and current runlevel of the init system.\n\n" |
6155 | " --help Show this help\n", | |
6156 | program_invocation_short_name); | |
e4b61340 LP |
6157 | } |
6158 | ||
b93312f5 | 6159 | static void help_types(void) { |
45c0c61d | 6160 | int i; |
830f01f0 | 6161 | const char *t; |
45c0c61d | 6162 | |
b93312f5 ZJS |
6163 | if (!arg_no_legend) |
6164 | puts("Available unit types:"); | |
f168c273 | 6165 | for (i = 0; i < _UNIT_TYPE_MAX; i++) { |
830f01f0 LP |
6166 | t = unit_type_to_string(i); |
6167 | if (t) | |
6168 | puts(t); | |
6169 | } | |
45c0c61d ZJS |
6170 | } |
6171 | ||
e4b61340 | 6172 | static int systemctl_parse_argv(int argc, char *argv[]) { |
7e4249b9 LP |
6173 | |
6174 | enum { | |
90d473a1 | 6175 | ARG_FAIL = 0x100, |
afba4199 ZJS |
6176 | ARG_REVERSE, |
6177 | ARG_AFTER, | |
6178 | ARG_BEFORE, | |
991f2a39 | 6179 | ARG_SHOW_TYPES, |
23ade460 | 6180 | ARG_IRREVERSIBLE, |
e67c3609 | 6181 | ARG_IGNORE_DEPENDENCIES, |
35df8f27 | 6182 | ARG_VERSION, |
af2d49f7 | 6183 | ARG_USER, |
7e4249b9 | 6184 | ARG_SYSTEM, |
ee5762e3 | 6185 | ARG_GLOBAL, |
6e905d93 | 6186 | ARG_NO_BLOCK, |
ebed32bf | 6187 | ARG_NO_LEGEND, |
611efaac | 6188 | ARG_NO_PAGER, |
4445a875 | 6189 | ARG_NO_WALL, |
be394c48 | 6190 | ARG_ROOT, |
ee5762e3 | 6191 | ARG_NO_RELOAD, |
501fc174 | 6192 | ARG_KILL_WHO, |
30732560 | 6193 | ARG_NO_ASK_PASSWORD, |
729e3769 | 6194 | ARG_FAILED, |
df50185b | 6195 | ARG_RUNTIME, |
5d0c05e5 | 6196 | ARG_FORCE, |
9b9b3d36 | 6197 | ARG_PLAIN, |
4dc5b821 | 6198 | ARG_STATE, |
d309c1c3 LP |
6199 | ARG_JOB_MODE, |
6200 | ARG_PRESET_MODE, | |
5bdf2243 | 6201 | ARG_FIRMWARE_SETUP, |
7e4249b9 LP |
6202 | }; |
6203 | ||
6204 | static const struct option options[] = { | |
9ea9d4cf LP |
6205 | { "help", no_argument, NULL, 'h' }, |
6206 | { "version", no_argument, NULL, ARG_VERSION }, | |
6207 | { "type", required_argument, NULL, 't' }, | |
6208 | { "property", required_argument, NULL, 'p' }, | |
6209 | { "all", no_argument, NULL, 'a' }, | |
6210 | { "reverse", no_argument, NULL, ARG_REVERSE }, | |
6211 | { "after", no_argument, NULL, ARG_AFTER }, | |
6212 | { "before", no_argument, NULL, ARG_BEFORE }, | |
6213 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, | |
6214 | { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */ | |
6215 | { "full", no_argument, NULL, 'l' }, | |
4dc5b821 LP |
6216 | { "job-mode", required_argument, NULL, ARG_JOB_MODE }, |
6217 | { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */ | |
6218 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */ | |
6219 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */ | |
9ea9d4cf LP |
6220 | { "ignore-inhibitors", no_argument, NULL, 'i' }, |
6221 | { "user", no_argument, NULL, ARG_USER }, | |
6222 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
6223 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
6224 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, | |
6225 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
6226 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
6227 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, | |
6228 | { "quiet", no_argument, NULL, 'q' }, | |
6229 | { "root", required_argument, NULL, ARG_ROOT }, | |
6230 | { "force", no_argument, NULL, ARG_FORCE }, | |
6231 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, | |
6232 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
6233 | { "signal", required_argument, NULL, 's' }, | |
6234 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
6235 | { "host", required_argument, NULL, 'H' }, | |
f459b602 | 6236 | { "machine", required_argument, NULL, 'M' }, |
9ea9d4cf LP |
6237 | { "runtime", no_argument, NULL, ARG_RUNTIME }, |
6238 | { "lines", required_argument, NULL, 'n' }, | |
6239 | { "output", required_argument, NULL, 'o' }, | |
6240 | { "plain", no_argument, NULL, ARG_PLAIN }, | |
6241 | { "state", required_argument, NULL, ARG_STATE }, | |
1238ee09 | 6242 | { "recursive", no_argument, NULL, 'r' }, |
d309c1c3 | 6243 | { "preset-mode", required_argument, NULL, ARG_PRESET_MODE }, |
5bdf2243 | 6244 | { "firmware-setup", no_argument, NULL, ARG_FIRMWARE_SETUP }, |
eb9da376 | 6245 | {} |
7e4249b9 LP |
6246 | }; |
6247 | ||
6248 | int c; | |
6249 | ||
e4b61340 | 6250 | assert(argc >= 0); |
7e4249b9 LP |
6251 | assert(argv); |
6252 | ||
601185b4 | 6253 | while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0) |
7e4249b9 LP |
6254 | |
6255 | switch (c) { | |
6256 | ||
6257 | case 'h': | |
601185b4 ZJS |
6258 | systemctl_help(); |
6259 | return 0; | |
35df8f27 LP |
6260 | |
6261 | case ARG_VERSION: | |
6262 | puts(PACKAGE_STRING); | |
7d568925 | 6263 | puts(SYSTEMD_FEATURES); |
35df8f27 | 6264 | return 0; |
7e4249b9 | 6265 | |
20b3f379 | 6266 | case 't': { |
a2a5291b | 6267 | const char *word, *state; |
20b3f379 | 6268 | size_t size; |
45c0c61d | 6269 | |
20b3f379 | 6270 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
7fd1b19b | 6271 | _cleanup_free_ char *type; |
20b3f379 ZJS |
6272 | |
6273 | type = strndup(word, size); | |
6274 | if (!type) | |
6275 | return -ENOMEM; | |
6276 | ||
6277 | if (streq(type, "help")) { | |
6278 | help_types(); | |
6279 | return 0; | |
6280 | } | |
6281 | ||
6282 | if (unit_type_from_string(type) >= 0) { | |
6283 | if (strv_push(&arg_types, type)) | |
6284 | return log_oom(); | |
6285 | type = NULL; | |
6286 | continue; | |
6287 | } | |
6288 | ||
9b9b3d36 MW |
6289 | /* It's much nicer to use --state= for |
6290 | * load states, but let's support this | |
6291 | * in --types= too for compatibility | |
6292 | * with old versions */ | |
20b3f379 | 6293 | if (unit_load_state_from_string(optarg) >= 0) { |
9b9b3d36 | 6294 | if (strv_push(&arg_states, type) < 0) |
20b3f379 ZJS |
6295 | return log_oom(); |
6296 | type = NULL; | |
6297 | continue; | |
6298 | } | |
6299 | ||
ab06eef8 | 6300 | log_error("Unknown unit type or load state '%s'.", type); |
20b3f379 ZJS |
6301 | log_info("Use -t help to see a list of allowed values."); |
6302 | return -EINVAL; | |
c147dc42 | 6303 | } |
20b3f379 ZJS |
6304 | |
6305 | break; | |
6306 | } | |
6307 | ||
ea4a240d | 6308 | case 'p': { |
033a842c ZJS |
6309 | /* Make sure that if the empty property list |
6310 | was specified, we won't show any properties. */ | |
20b3f379 | 6311 | if (isempty(optarg) && !arg_properties) { |
cbc9fbd1 | 6312 | arg_properties = new0(char*, 1); |
20b3f379 ZJS |
6313 | if (!arg_properties) |
6314 | return log_oom(); | |
6315 | } else { | |
a2a5291b | 6316 | const char *word, *state; |
20b3f379 | 6317 | size_t size; |
033a842c | 6318 | |
20b3f379 ZJS |
6319 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
6320 | char *prop; | |
033a842c | 6321 | |
20b3f379 ZJS |
6322 | prop = strndup(word, size); |
6323 | if (!prop) | |
6324 | return log_oom(); | |
ea4a240d | 6325 | |
6e18964d | 6326 | if (strv_consume(&arg_properties, prop) < 0) |
20b3f379 | 6327 | return log_oom(); |
20b3f379 | 6328 | } |
033a842c | 6329 | } |
48220598 LP |
6330 | |
6331 | /* If the user asked for a particular | |
6332 | * property, show it to him, even if it is | |
6333 | * empty. */ | |
6334 | arg_all = true; | |
033a842c | 6335 | |
48220598 | 6336 | break; |
ea4a240d | 6337 | } |
48220598 | 6338 | |
7e4249b9 LP |
6339 | case 'a': |
6340 | arg_all = true; | |
6341 | break; | |
6342 | ||
afba4199 ZJS |
6343 | case ARG_REVERSE: |
6344 | arg_dependency = DEPENDENCY_REVERSE; | |
6345 | break; | |
6346 | ||
6347 | case ARG_AFTER: | |
6348 | arg_dependency = DEPENDENCY_AFTER; | |
6349 | break; | |
6350 | ||
6351 | case ARG_BEFORE: | |
6352 | arg_dependency = DEPENDENCY_BEFORE; | |
6353 | break; | |
6354 | ||
991f2a39 ZJS |
6355 | case ARG_SHOW_TYPES: |
6356 | arg_show_types = true; | |
6357 | break; | |
6358 | ||
4dc5b821 LP |
6359 | case ARG_JOB_MODE: |
6360 | arg_job_mode = optarg; | |
6361 | break; | |
6362 | ||
90d473a1 | 6363 | case ARG_FAIL: |
e67c3609 LP |
6364 | arg_job_mode = "fail"; |
6365 | break; | |
6366 | ||
23ade460 MS |
6367 | case ARG_IRREVERSIBLE: |
6368 | arg_job_mode = "replace-irreversibly"; | |
6369 | break; | |
6370 | ||
e67c3609 LP |
6371 | case ARG_IGNORE_DEPENDENCIES: |
6372 | arg_job_mode = "ignore-dependencies"; | |
7e4249b9 LP |
6373 | break; |
6374 | ||
af2d49f7 | 6375 | case ARG_USER: |
729e3769 | 6376 | arg_scope = UNIT_FILE_USER; |
7e4249b9 LP |
6377 | break; |
6378 | ||
6379 | case ARG_SYSTEM: | |
729e3769 LP |
6380 | arg_scope = UNIT_FILE_SYSTEM; |
6381 | break; | |
6382 | ||
6383 | case ARG_GLOBAL: | |
6384 | arg_scope = UNIT_FILE_GLOBAL; | |
7e4249b9 LP |
6385 | break; |
6386 | ||
6e905d93 LP |
6387 | case ARG_NO_BLOCK: |
6388 | arg_no_block = true; | |
7e4249b9 LP |
6389 | break; |
6390 | ||
ebed32bf MS |
6391 | case ARG_NO_LEGEND: |
6392 | arg_no_legend = true; | |
6393 | break; | |
6394 | ||
611efaac LP |
6395 | case ARG_NO_PAGER: |
6396 | arg_no_pager = true; | |
6397 | break; | |
0736af98 | 6398 | |
514f4ef5 LP |
6399 | case ARG_NO_WALL: |
6400 | arg_no_wall = true; | |
6401 | break; | |
6402 | ||
be394c48 FC |
6403 | case ARG_ROOT: |
6404 | arg_root = optarg; | |
6405 | break; | |
6406 | ||
98a6e132 | 6407 | case 'l': |
8fe914ec LP |
6408 | arg_full = true; |
6409 | break; | |
6410 | ||
30732560 | 6411 | case ARG_FAILED: |
9b9b3d36 MW |
6412 | if (strv_extend(&arg_states, "failed") < 0) |
6413 | return log_oom(); | |
6414 | ||
30732560 LP |
6415 | break; |
6416 | ||
0183528f LP |
6417 | case 'q': |
6418 | arg_quiet = true; | |
6419 | break; | |
6420 | ||
568b679f LP |
6421 | case ARG_FORCE: |
6422 | arg_force ++; | |
6423 | break; | |
6424 | ||
b4f27ccc | 6425 | case 'f': |
e606bb61 | 6426 | arg_force ++; |
ee5762e3 LP |
6427 | break; |
6428 | ||
6429 | case ARG_NO_RELOAD: | |
6430 | arg_no_reload = true; | |
6431 | break; | |
6432 | ||
8a0867d6 LP |
6433 | case ARG_KILL_WHO: |
6434 | arg_kill_who = optarg; | |
6435 | break; | |
6436 | ||
8a0867d6 LP |
6437 | case 's': |
6438 | if ((arg_signal = signal_from_string_try_harder(optarg)) < 0) { | |
6439 | log_error("Failed to parse signal string %s.", optarg); | |
6440 | return -EINVAL; | |
6441 | } | |
6442 | break; | |
6443 | ||
501fc174 LP |
6444 | case ARG_NO_ASK_PASSWORD: |
6445 | arg_ask_password = false; | |
6446 | break; | |
6447 | ||
f459b602 MAP |
6448 | case 'H': |
6449 | arg_transport = BUS_TRANSPORT_REMOTE; | |
6450 | arg_host = optarg; | |
a8f11321 LP |
6451 | break; |
6452 | ||
f459b602 | 6453 | case 'M': |
de33fc62 | 6454 | arg_transport = BUS_TRANSPORT_MACHINE; |
f459b602 | 6455 | arg_host = optarg; |
a8f11321 LP |
6456 | break; |
6457 | ||
729e3769 LP |
6458 | case ARG_RUNTIME: |
6459 | arg_runtime = true; | |
6460 | break; | |
6461 | ||
df50185b LP |
6462 | case 'n': |
6463 | if (safe_atou(optarg, &arg_lines) < 0) { | |
6464 | log_error("Failed to parse lines '%s'", optarg); | |
6465 | return -EINVAL; | |
6466 | } | |
6467 | break; | |
6468 | ||
df50185b LP |
6469 | case 'o': |
6470 | arg_output = output_mode_from_string(optarg); | |
6471 | if (arg_output < 0) { | |
6472 | log_error("Unknown output '%s'.", optarg); | |
6473 | return -EINVAL; | |
6474 | } | |
6475 | break; | |
6476 | ||
b37844d3 LP |
6477 | case 'i': |
6478 | arg_ignore_inhibitors = true; | |
6479 | break; | |
6480 | ||
5d0c05e5 LN |
6481 | case ARG_PLAIN: |
6482 | arg_plain = true; | |
6483 | break; | |
6484 | ||
5bdf2243 JJ |
6485 | case ARG_FIRMWARE_SETUP: |
6486 | arg_firmware_setup = true; | |
6487 | break; | |
6488 | ||
9b9b3d36 | 6489 | case ARG_STATE: { |
a2a5291b | 6490 | const char *word, *state; |
9b9b3d36 MW |
6491 | size_t size; |
6492 | ||
6493 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { | |
6494 | char *s; | |
6495 | ||
6496 | s = strndup(word, size); | |
6497 | if (!s) | |
6498 | return log_oom(); | |
6499 | ||
6e18964d | 6500 | if (strv_consume(&arg_states, s) < 0) |
9b9b3d36 | 6501 | return log_oom(); |
9b9b3d36 MW |
6502 | } |
6503 | break; | |
6504 | } | |
6505 | ||
1238ee09 LP |
6506 | case 'r': |
6507 | if (geteuid() != 0) { | |
f1721625 | 6508 | log_error("--recursive requires root privileges."); |
1238ee09 LP |
6509 | return -EPERM; |
6510 | } | |
6511 | ||
6512 | arg_recursive = true; | |
6513 | break; | |
6514 | ||
d309c1c3 LP |
6515 | case ARG_PRESET_MODE: |
6516 | ||
6517 | arg_preset_mode = unit_file_preset_mode_from_string(optarg); | |
6518 | if (arg_preset_mode < 0) { | |
6519 | log_error("Failed to parse preset mode: %s.", optarg); | |
6520 | return -EINVAL; | |
6521 | } | |
6522 | ||
6523 | break; | |
6524 | ||
7e4249b9 LP |
6525 | case '?': |
6526 | return -EINVAL; | |
6527 | ||
6528 | default: | |
eb9da376 | 6529 | assert_not_reached("Unhandled option"); |
7e4249b9 | 6530 | } |
7e4249b9 | 6531 | |
f459b602 | 6532 | if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) { |
a8f11321 LP |
6533 | log_error("Cannot access user instance remotely."); |
6534 | return -EINVAL; | |
6535 | } | |
6536 | ||
7e4249b9 LP |
6537 | return 1; |
6538 | } | |
6539 | ||
e4b61340 LP |
6540 | static int halt_parse_argv(int argc, char *argv[]) { |
6541 | ||
6542 | enum { | |
6543 | ARG_HELP = 0x100, | |
6544 | ARG_HALT, | |
514f4ef5 LP |
6545 | ARG_REBOOT, |
6546 | ARG_NO_WALL | |
e4b61340 LP |
6547 | }; |
6548 | ||
6549 | static const struct option options[] = { | |
6550 | { "help", no_argument, NULL, ARG_HELP }, | |
6551 | { "halt", no_argument, NULL, ARG_HALT }, | |
6552 | { "poweroff", no_argument, NULL, 'p' }, | |
6553 | { "reboot", no_argument, NULL, ARG_REBOOT }, | |
6554 | { "force", no_argument, NULL, 'f' }, | |
6555 | { "wtmp-only", no_argument, NULL, 'w' }, | |
6556 | { "no-wtmp", no_argument, NULL, 'd' }, | |
514f4ef5 | 6557 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6558 | {} |
e4b61340 LP |
6559 | }; |
6560 | ||
37185ec8 | 6561 | int c, r, runlevel; |
e4b61340 LP |
6562 | |
6563 | assert(argc >= 0); | |
6564 | assert(argv); | |
6565 | ||
6566 | if (utmp_get_runlevel(&runlevel, NULL) >= 0) | |
6567 | if (runlevel == '0' || runlevel == '6') | |
65491fd8 | 6568 | arg_force = 2; |
e4b61340 | 6569 | |
601185b4 | 6570 | while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) |
e4b61340 LP |
6571 | switch (c) { |
6572 | ||
6573 | case ARG_HELP: | |
601185b4 ZJS |
6574 | halt_help(); |
6575 | return 0; | |
e4b61340 LP |
6576 | |
6577 | case ARG_HALT: | |
6578 | arg_action = ACTION_HALT; | |
6579 | break; | |
6580 | ||
6581 | case 'p': | |
a042efad MS |
6582 | if (arg_action != ACTION_REBOOT) |
6583 | arg_action = ACTION_POWEROFF; | |
e4b61340 LP |
6584 | break; |
6585 | ||
6586 | case ARG_REBOOT: | |
6587 | arg_action = ACTION_REBOOT; | |
6588 | break; | |
6589 | ||
6590 | case 'f': | |
65491fd8 | 6591 | arg_force = 2; |
e4b61340 LP |
6592 | break; |
6593 | ||
6594 | case 'w': | |
6595 | arg_dry = true; | |
6596 | break; | |
6597 | ||
6598 | case 'd': | |
6599 | arg_no_wtmp = true; | |
6600 | break; | |
6601 | ||
514f4ef5 LP |
6602 | case ARG_NO_WALL: |
6603 | arg_no_wall = true; | |
6604 | break; | |
6605 | ||
e4b61340 LP |
6606 | case 'i': |
6607 | case 'h': | |
57371e58 | 6608 | case 'n': |
e4b61340 LP |
6609 | /* Compatibility nops */ |
6610 | break; | |
6611 | ||
6612 | case '?': | |
6613 | return -EINVAL; | |
6614 | ||
6615 | default: | |
eb9da376 | 6616 | assert_not_reached("Unhandled option"); |
e4b61340 | 6617 | } |
e4b61340 | 6618 | |
c5220a94 MO |
6619 | if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) { |
6620 | r = update_reboot_param_file(argc == optind + 1 ? argv[optind] : NULL); | |
6621 | if (r < 0) | |
37185ec8 | 6622 | return r; |
37185ec8 | 6623 | } else if (optind < argc) { |
e4b61340 LP |
6624 | log_error("Too many arguments."); |
6625 | return -EINVAL; | |
6626 | } | |
6627 | ||
6628 | return 1; | |
6629 | } | |
6630 | ||
f6144808 LP |
6631 | static int parse_time_spec(const char *t, usec_t *_u) { |
6632 | assert(t); | |
6633 | assert(_u); | |
6634 | ||
6635 | if (streq(t, "now")) | |
6636 | *_u = 0; | |
1a639877 | 6637 | else if (!strchr(t, ':')) { |
f6144808 LP |
6638 | uint64_t u; |
6639 | ||
1a639877 | 6640 | if (safe_atou64(t, &u) < 0) |
f6144808 LP |
6641 | return -EINVAL; |
6642 | ||
6643 | *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u; | |
6644 | } else { | |
6645 | char *e = NULL; | |
6646 | long hour, minute; | |
b92bea5d | 6647 | struct tm tm = {}; |
f6144808 LP |
6648 | time_t s; |
6649 | usec_t n; | |
6650 | ||
6651 | errno = 0; | |
6652 | hour = strtol(t, &e, 10); | |
8333c77e | 6653 | if (errno > 0 || *e != ':' || hour < 0 || hour > 23) |
f6144808 LP |
6654 | return -EINVAL; |
6655 | ||
6656 | minute = strtol(e+1, &e, 10); | |
8333c77e | 6657 | if (errno > 0 || *e != 0 || minute < 0 || minute > 59) |
f6144808 LP |
6658 | return -EINVAL; |
6659 | ||
6660 | n = now(CLOCK_REALTIME); | |
08e4b1c5 LP |
6661 | s = (time_t) (n / USEC_PER_SEC); |
6662 | ||
f6144808 LP |
6663 | assert_se(localtime_r(&s, &tm)); |
6664 | ||
6665 | tm.tm_hour = (int) hour; | |
6666 | tm.tm_min = (int) minute; | |
08e4b1c5 | 6667 | tm.tm_sec = 0; |
f6144808 LP |
6668 | |
6669 | assert_se(s = mktime(&tm)); | |
6670 | ||
6671 | *_u = (usec_t) s * USEC_PER_SEC; | |
6672 | ||
6673 | while (*_u <= n) | |
6674 | *_u += USEC_PER_DAY; | |
6675 | } | |
6676 | ||
6677 | return 0; | |
6678 | } | |
6679 | ||
e4b61340 LP |
6680 | static int shutdown_parse_argv(int argc, char *argv[]) { |
6681 | ||
6682 | enum { | |
6683 | ARG_HELP = 0x100, | |
514f4ef5 | 6684 | ARG_NO_WALL |
e4b61340 LP |
6685 | }; |
6686 | ||
6687 | static const struct option options[] = { | |
6688 | { "help", no_argument, NULL, ARG_HELP }, | |
6689 | { "halt", no_argument, NULL, 'H' }, | |
6690 | { "poweroff", no_argument, NULL, 'P' }, | |
6691 | { "reboot", no_argument, NULL, 'r' }, | |
04ebb595 | 6692 | { "kexec", no_argument, NULL, 'K' }, /* not documented extension */ |
514f4ef5 | 6693 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6694 | {} |
e4b61340 LP |
6695 | }; |
6696 | ||
f6144808 | 6697 | int c, r; |
e4b61340 LP |
6698 | |
6699 | assert(argc >= 0); | |
6700 | assert(argv); | |
6701 | ||
75836b9d | 6702 | while ((c = getopt_long(argc, argv, "HPrhkKt:afFc", options, NULL)) >= 0) |
e4b61340 LP |
6703 | switch (c) { |
6704 | ||
6705 | case ARG_HELP: | |
601185b4 ZJS |
6706 | shutdown_help(); |
6707 | return 0; | |
e4b61340 LP |
6708 | |
6709 | case 'H': | |
6710 | arg_action = ACTION_HALT; | |
6711 | break; | |
6712 | ||
6713 | case 'P': | |
6714 | arg_action = ACTION_POWEROFF; | |
6715 | break; | |
6716 | ||
6717 | case 'r': | |
5622dde3 KS |
6718 | if (kexec_loaded()) |
6719 | arg_action = ACTION_KEXEC; | |
6720 | else | |
6721 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
6722 | break; |
6723 | ||
04ebb595 LP |
6724 | case 'K': |
6725 | arg_action = ACTION_KEXEC; | |
6726 | break; | |
6727 | ||
e4b61340 LP |
6728 | case 'h': |
6729 | if (arg_action != ACTION_HALT) | |
6730 | arg_action = ACTION_POWEROFF; | |
6731 | break; | |
6732 | ||
6733 | case 'k': | |
6734 | arg_dry = true; | |
6735 | break; | |
6736 | ||
514f4ef5 LP |
6737 | case ARG_NO_WALL: |
6738 | arg_no_wall = true; | |
6739 | break; | |
6740 | ||
e4b61340 LP |
6741 | case 't': |
6742 | case 'a': | |
75836b9d JS |
6743 | case 'f': |
6744 | case 'F': | |
e4b61340 LP |
6745 | /* Compatibility nops */ |
6746 | break; | |
6747 | ||
f6144808 LP |
6748 | case 'c': |
6749 | arg_action = ACTION_CANCEL_SHUTDOWN; | |
6750 | break; | |
6751 | ||
e4b61340 LP |
6752 | case '?': |
6753 | return -EINVAL; | |
6754 | ||
6755 | default: | |
eb9da376 | 6756 | assert_not_reached("Unhandled option"); |
e4b61340 | 6757 | } |
e4b61340 | 6758 | |
dfcc5c33 | 6759 | if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { |
7e59bfcb LP |
6760 | r = parse_time_spec(argv[optind], &arg_when); |
6761 | if (r < 0) { | |
f6144808 LP |
6762 | log_error("Failed to parse time specification: %s", argv[optind]); |
6763 | return r; | |
6764 | } | |
6b5ad000 | 6765 | } else |
08e4b1c5 | 6766 | arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE; |
442b9094 | 6767 | |
dfcc5c33 MS |
6768 | if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN) |
6769 | /* No time argument for shutdown cancel */ | |
6770 | arg_wall = argv + optind; | |
6771 | else if (argc > optind + 1) | |
6772 | /* We skip the time argument */ | |
e4b61340 LP |
6773 | arg_wall = argv + optind + 1; |
6774 | ||
6775 | optind = argc; | |
6776 | ||
6777 | return 1; | |
e4b61340 LP |
6778 | } |
6779 | ||
6780 | static int telinit_parse_argv(int argc, char *argv[]) { | |
6781 | ||
6782 | enum { | |
6783 | ARG_HELP = 0x100, | |
514f4ef5 | 6784 | ARG_NO_WALL |
e4b61340 LP |
6785 | }; |
6786 | ||
6787 | static const struct option options[] = { | |
6788 | { "help", no_argument, NULL, ARG_HELP }, | |
514f4ef5 | 6789 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6790 | {} |
e4b61340 LP |
6791 | }; |
6792 | ||
6793 | static const struct { | |
6794 | char from; | |
6795 | enum action to; | |
6796 | } table[] = { | |
6797 | { '0', ACTION_POWEROFF }, | |
6798 | { '6', ACTION_REBOOT }, | |
ef2f1067 | 6799 | { '1', ACTION_RESCUE }, |
e4b61340 LP |
6800 | { '2', ACTION_RUNLEVEL2 }, |
6801 | { '3', ACTION_RUNLEVEL3 }, | |
6802 | { '4', ACTION_RUNLEVEL4 }, | |
6803 | { '5', ACTION_RUNLEVEL5 }, | |
6804 | { 's', ACTION_RESCUE }, | |
6805 | { 'S', ACTION_RESCUE }, | |
6806 | { 'q', ACTION_RELOAD }, | |
6807 | { 'Q', ACTION_RELOAD }, | |
6808 | { 'u', ACTION_REEXEC }, | |
6809 | { 'U', ACTION_REEXEC } | |
6810 | }; | |
6811 | ||
6812 | unsigned i; | |
6813 | int c; | |
6814 | ||
6815 | assert(argc >= 0); | |
6816 | assert(argv); | |
6817 | ||
601185b4 | 6818 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
6819 | switch (c) { |
6820 | ||
6821 | case ARG_HELP: | |
601185b4 ZJS |
6822 | telinit_help(); |
6823 | return 0; | |
e4b61340 | 6824 | |
514f4ef5 LP |
6825 | case ARG_NO_WALL: |
6826 | arg_no_wall = true; | |
6827 | break; | |
6828 | ||
e4b61340 LP |
6829 | case '?': |
6830 | return -EINVAL; | |
6831 | ||
6832 | default: | |
eb9da376 | 6833 | assert_not_reached("Unhandled option"); |
e4b61340 | 6834 | } |
e4b61340 LP |
6835 | |
6836 | if (optind >= argc) { | |
601185b4 ZJS |
6837 | log_error("%s: required argument missing.", |
6838 | program_invocation_short_name); | |
e4b61340 LP |
6839 | return -EINVAL; |
6840 | } | |
6841 | ||
6842 | if (optind + 1 < argc) { | |
6843 | log_error("Too many arguments."); | |
6844 | return -EINVAL; | |
6845 | } | |
6846 | ||
6847 | if (strlen(argv[optind]) != 1) { | |
6848 | log_error("Expected single character argument."); | |
6849 | return -EINVAL; | |
6850 | } | |
6851 | ||
6852 | for (i = 0; i < ELEMENTSOF(table); i++) | |
6853 | if (table[i].from == argv[optind][0]) | |
6854 | break; | |
6855 | ||
6856 | if (i >= ELEMENTSOF(table)) { | |
b0193f1c | 6857 | log_error("Unknown command '%s'.", argv[optind]); |
e4b61340 LP |
6858 | return -EINVAL; |
6859 | } | |
6860 | ||
6861 | arg_action = table[i].to; | |
6862 | ||
6863 | optind ++; | |
6864 | ||
6865 | return 1; | |
6866 | } | |
6867 | ||
6868 | static int runlevel_parse_argv(int argc, char *argv[]) { | |
6869 | ||
6870 | enum { | |
6871 | ARG_HELP = 0x100, | |
6872 | }; | |
6873 | ||
6874 | static const struct option options[] = { | |
6875 | { "help", no_argument, NULL, ARG_HELP }, | |
eb9da376 | 6876 | {} |
e4b61340 LP |
6877 | }; |
6878 | ||
6879 | int c; | |
6880 | ||
6881 | assert(argc >= 0); | |
6882 | assert(argv); | |
6883 | ||
601185b4 | 6884 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
6885 | switch (c) { |
6886 | ||
6887 | case ARG_HELP: | |
601185b4 ZJS |
6888 | runlevel_help(); |
6889 | return 0; | |
e4b61340 LP |
6890 | |
6891 | case '?': | |
6892 | return -EINVAL; | |
6893 | ||
6894 | default: | |
eb9da376 | 6895 | assert_not_reached("Unhandled option"); |
e4b61340 | 6896 | } |
e4b61340 LP |
6897 | |
6898 | if (optind < argc) { | |
6899 | log_error("Too many arguments."); | |
6900 | return -EINVAL; | |
6901 | } | |
6902 | ||
6903 | return 1; | |
6904 | } | |
6905 | ||
6906 | static int parse_argv(int argc, char *argv[]) { | |
6907 | assert(argc >= 0); | |
6908 | assert(argv); | |
6909 | ||
6910 | if (program_invocation_short_name) { | |
6911 | ||
6912 | if (strstr(program_invocation_short_name, "halt")) { | |
6913 | arg_action = ACTION_HALT; | |
6914 | return halt_parse_argv(argc, argv); | |
6915 | } else if (strstr(program_invocation_short_name, "poweroff")) { | |
6916 | arg_action = ACTION_POWEROFF; | |
6917 | return halt_parse_argv(argc, argv); | |
6918 | } else if (strstr(program_invocation_short_name, "reboot")) { | |
5622dde3 KS |
6919 | if (kexec_loaded()) |
6920 | arg_action = ACTION_KEXEC; | |
6921 | else | |
6922 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
6923 | return halt_parse_argv(argc, argv); |
6924 | } else if (strstr(program_invocation_short_name, "shutdown")) { | |
6925 | arg_action = ACTION_POWEROFF; | |
6926 | return shutdown_parse_argv(argc, argv); | |
6927 | } else if (strstr(program_invocation_short_name, "init")) { | |
d5ca5f11 LP |
6928 | |
6929 | if (sd_booted() > 0) { | |
f459b602 | 6930 | arg_action = _ACTION_INVALID; |
d5ca5f11 LP |
6931 | return telinit_parse_argv(argc, argv); |
6932 | } else { | |
6933 | /* Hmm, so some other init system is | |
6934 | * running, we need to forward this | |
6935 | * request to it. For now we simply | |
6936 | * guess that it is Upstart. */ | |
6937 | ||
4ad61fd1 | 6938 | execv(TELINIT, argv); |
d5ca5f11 LP |
6939 | |
6940 | log_error("Couldn't find an alternative telinit implementation to spawn."); | |
6941 | return -EIO; | |
6942 | } | |
6943 | ||
e4b61340 LP |
6944 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
6945 | arg_action = ACTION_RUNLEVEL; | |
6946 | return runlevel_parse_argv(argc, argv); | |
6947 | } | |
6948 | } | |
6949 | ||
6950 | arg_action = ACTION_SYSTEMCTL; | |
6951 | return systemctl_parse_argv(argc, argv); | |
6952 | } | |
6953 | ||
44a6b1b6 | 6954 | _pure_ static int action_to_runlevel(void) { |
eb22ac37 LP |
6955 | |
6956 | static const char table[_ACTION_MAX] = { | |
6957 | [ACTION_HALT] = '0', | |
6958 | [ACTION_POWEROFF] = '0', | |
6959 | [ACTION_REBOOT] = '6', | |
6960 | [ACTION_RUNLEVEL2] = '2', | |
6961 | [ACTION_RUNLEVEL3] = '3', | |
6962 | [ACTION_RUNLEVEL4] = '4', | |
6963 | [ACTION_RUNLEVEL5] = '5', | |
6964 | [ACTION_RESCUE] = '1' | |
6965 | }; | |
6966 | ||
d55ae9e6 LP |
6967 | assert(arg_action < _ACTION_MAX); |
6968 | ||
6969 | return table[arg_action]; | |
6970 | } | |
6971 | ||
d55ae9e6 | 6972 | static int talk_initctl(void) { |
cbc9fbd1 LP |
6973 | |
6974 | struct init_request request = { | |
6975 | .magic = INIT_MAGIC, | |
6976 | .sleeptime = 0, | |
6977 | .cmd = INIT_CMD_RUNLVL | |
6978 | }; | |
6979 | ||
7fd1b19b | 6980 | _cleanup_close_ int fd = -1; |
d55ae9e6 | 6981 | char rl; |
cbc9fbd1 | 6982 | int r; |
eb22ac37 | 6983 | |
427b47c4 ZJS |
6984 | rl = action_to_runlevel(); |
6985 | if (!rl) | |
eb22ac37 LP |
6986 | return 0; |
6987 | ||
d55ae9e6 LP |
6988 | request.runlevel = rl; |
6989 | ||
427b47c4 ZJS |
6990 | fd = open(INIT_FIFO, O_WRONLY|O_NDELAY|O_CLOEXEC|O_NOCTTY); |
6991 | if (fd < 0) { | |
d55ae9e6 LP |
6992 | if (errno == ENOENT) |
6993 | return 0; | |
eb22ac37 | 6994 | |
56f64d95 | 6995 | log_error_errno(errno, "Failed to open "INIT_FIFO": %m"); |
eb22ac37 | 6996 | return -errno; |
d55ae9e6 | 6997 | } |
eb22ac37 | 6998 | |
553acb7b ZJS |
6999 | r = loop_write(fd, &request, sizeof(request), false); |
7000 | if (r < 0) | |
7001 | return log_error_errno(r, "Failed to write to "INIT_FIFO": %m"); | |
eb22ac37 LP |
7002 | |
7003 | return 1; | |
e4b61340 LP |
7004 | } |
7005 | ||
41dd15e4 | 7006 | static int systemctl_main(sd_bus *bus, int argc, char *argv[], int bus_error) { |
7e4249b9 | 7007 | |
7e4249b9 LP |
7008 | static const struct { |
7009 | const char* verb; | |
7010 | const enum { | |
7011 | MORE, | |
7012 | LESS, | |
7013 | EQUAL | |
7014 | } argc_cmp; | |
7015 | const int argc; | |
f459b602 | 7016 | int (* const dispatch)(sd_bus *bus, char **args); |
d08e75ed ZJS |
7017 | const enum { |
7018 | NOBUS = 1, | |
7019 | FORCE, | |
7020 | } bus; | |
7e4249b9 | 7021 | } verbs[] = { |
d8fba7c6 | 7022 | { "list-units", MORE, 0, list_units }, |
d08e75ed | 7023 | { "list-unit-files", MORE, 1, list_unit_files, NOBUS }, |
d8fba7c6 ZJS |
7024 | { "list-sockets", MORE, 1, list_sockets }, |
7025 | { "list-timers", MORE, 1, list_timers }, | |
7026 | { "list-jobs", MORE, 1, list_jobs }, | |
0d292f5e | 7027 | { "list-machines", MORE, 1, list_machines }, |
ee5762e3 | 7028 | { "clear-jobs", EQUAL, 1, daemon_reload }, |
ee5762e3 LP |
7029 | { "cancel", MORE, 2, cancel_job }, |
7030 | { "start", MORE, 2, start_unit }, | |
7031 | { "stop", MORE, 2, start_unit }, | |
a76f7be2 | 7032 | { "condstop", MORE, 2, start_unit }, /* For compatibility with ALTLinux */ |
ee5762e3 LP |
7033 | { "reload", MORE, 2, start_unit }, |
7034 | { "restart", MORE, 2, start_unit }, | |
7035 | { "try-restart", MORE, 2, start_unit }, | |
7036 | { "reload-or-restart", MORE, 2, start_unit }, | |
7037 | { "reload-or-try-restart", MORE, 2, start_unit }, | |
7038 | { "force-reload", MORE, 2, start_unit }, /* For compatibility with SysV */ | |
64e5f1b7 | 7039 | { "condreload", MORE, 2, start_unit }, /* For compatibility with ALTLinux */ |
ee5762e3 LP |
7040 | { "condrestart", MORE, 2, start_unit }, /* For compatibility with RH */ |
7041 | { "isolate", EQUAL, 2, start_unit }, | |
8a0867d6 | 7042 | { "kill", MORE, 2, kill_unit }, |
1a0fce45 TA |
7043 | { "is-active", MORE, 2, check_unit_active }, |
7044 | { "check", MORE, 2, check_unit_active }, | |
7045 | { "is-failed", MORE, 2, check_unit_failed }, | |
ee5762e3 | 7046 | { "show", MORE, 1, show }, |
ad2a0358 | 7047 | { "cat", MORE, 2, cat, NOBUS }, |
265a7a2a | 7048 | { "status", MORE, 1, show }, |
b43f208f | 7049 | { "help", MORE, 2, show }, |
ee5762e3 LP |
7050 | { "snapshot", LESS, 2, snapshot }, |
7051 | { "delete", MORE, 2, delete_snapshot }, | |
7052 | { "daemon-reload", EQUAL, 1, daemon_reload }, | |
7053 | { "daemon-reexec", EQUAL, 1, daemon_reload }, | |
f459b602 | 7054 | { "show-environment", EQUAL, 1, show_environment }, |
ee5762e3 LP |
7055 | { "set-environment", MORE, 2, set_environment }, |
7056 | { "unset-environment", MORE, 2, set_environment }, | |
ac3efa8a | 7057 | { "import-environment", MORE, 1, import_environment}, |
d08e75ed ZJS |
7058 | { "halt", EQUAL, 1, start_special, FORCE }, |
7059 | { "poweroff", EQUAL, 1, start_special, FORCE }, | |
b986229e | 7060 | { "reboot", MORE, 1, start_special, FORCE }, |
20b09ca7 | 7061 | { "kexec", EQUAL, 1, start_special }, |
6edd7d0a LP |
7062 | { "suspend", EQUAL, 1, start_special }, |
7063 | { "hibernate", EQUAL, 1, start_special }, | |
6524990f | 7064 | { "hybrid-sleep", EQUAL, 1, start_special }, |
ee5762e3 LP |
7065 | { "default", EQUAL, 1, start_special }, |
7066 | { "rescue", EQUAL, 1, start_special }, | |
7067 | { "emergency", EQUAL, 1, start_special }, | |
20b09ca7 | 7068 | { "exit", EQUAL, 1, start_special }, |
fdf20a31 | 7069 | { "reset-failed", MORE, 1, reset_failed }, |
d08e75ed ZJS |
7070 | { "enable", MORE, 2, enable_unit, NOBUS }, |
7071 | { "disable", MORE, 2, enable_unit, NOBUS }, | |
7072 | { "is-enabled", MORE, 2, unit_is_enabled, NOBUS }, | |
7073 | { "reenable", MORE, 2, enable_unit, NOBUS }, | |
7074 | { "preset", MORE, 2, enable_unit, NOBUS }, | |
d309c1c3 | 7075 | { "preset-all", EQUAL, 1, preset_all, NOBUS }, |
d08e75ed ZJS |
7076 | { "mask", MORE, 2, enable_unit, NOBUS }, |
7077 | { "unmask", MORE, 2, enable_unit, NOBUS }, | |
7078 | { "link", MORE, 2, enable_unit, NOBUS }, | |
957eb8ca | 7079 | { "switch-root", MORE, 2, switch_root }, |
e31165b2 | 7080 | { "list-dependencies", LESS, 2, list_dependencies }, |
d08e75ed ZJS |
7081 | { "set-default", EQUAL, 2, set_default, NOBUS }, |
7082 | { "get-default", EQUAL, 1, get_default, NOBUS }, | |
8e2af478 | 7083 | { "set-property", MORE, 3, set_property }, |
99813a19 | 7084 | { "is-system-running", EQUAL, 1, is_system_running }, |
7d4fb3b1 RC |
7085 | { "add-wants", MORE, 3, add_dependency, NOBUS }, |
7086 | { "add-requires", MORE, 3, add_dependency, NOBUS }, | |
7087 | { "edit", MORE, 2, edit, NOBUS }, | |
d08e75ed ZJS |
7088 | {} |
7089 | }, *verb = verbs; | |
7e4249b9 | 7090 | |
e4b61340 | 7091 | int left; |
7e4249b9 | 7092 | |
e4b61340 LP |
7093 | assert(argc >= 0); |
7094 | assert(argv); | |
7e4249b9 LP |
7095 | |
7096 | left = argc - optind; | |
7097 | ||
d08e75ed ZJS |
7098 | /* Special rule: no arguments (left == 0) means "list-units" */ |
7099 | if (left > 0) { | |
b43f208f KS |
7100 | if (streq(argv[optind], "help") && !argv[optind+1]) { |
7101 | log_error("This command expects one or more " | |
7102 | "unit names. Did you mean --help?"); | |
7103 | return -EINVAL; | |
0183528f LP |
7104 | } |
7105 | ||
d08e75ed ZJS |
7106 | for (; verb->verb; verb++) |
7107 | if (streq(argv[optind], verb->verb)) | |
7108 | goto found; | |
7e4249b9 | 7109 | |
d08e75ed ZJS |
7110 | log_error("Unknown operation '%s'.", argv[optind]); |
7111 | return -EINVAL; | |
7e4249b9 | 7112 | } |
d08e75ed | 7113 | found: |
7e4249b9 | 7114 | |
d08e75ed | 7115 | switch (verb->argc_cmp) { |
7e4249b9 LP |
7116 | |
7117 | case EQUAL: | |
d08e75ed | 7118 | if (left != verb->argc) { |
7e4249b9 | 7119 | log_error("Invalid number of arguments."); |
e4b61340 | 7120 | return -EINVAL; |
7e4249b9 LP |
7121 | } |
7122 | ||
7123 | break; | |
7124 | ||
7125 | case MORE: | |
d08e75ed | 7126 | if (left < verb->argc) { |
7e4249b9 | 7127 | log_error("Too few arguments."); |
e4b61340 | 7128 | return -EINVAL; |
7e4249b9 LP |
7129 | } |
7130 | ||
7131 | break; | |
7132 | ||
7133 | case LESS: | |
d08e75ed | 7134 | if (left > verb->argc) { |
7e4249b9 | 7135 | log_error("Too many arguments."); |
e4b61340 | 7136 | return -EINVAL; |
7e4249b9 LP |
7137 | } |
7138 | ||
7139 | break; | |
7140 | ||
7141 | default: | |
7142 | assert_not_reached("Unknown comparison operator."); | |
7143 | } | |
7144 | ||
ee5762e3 LP |
7145 | /* Require a bus connection for all operations but |
7146 | * enable/disable */ | |
d08e75ed ZJS |
7147 | if (verb->bus == NOBUS) { |
7148 | if (!bus && !avoid_bus()) { | |
da927ba9 | 7149 | log_error_errno(bus_error, "Failed to get D-Bus connection: %m"); |
d08e75ed ZJS |
7150 | return -EIO; |
7151 | } | |
82e23ddd | 7152 | |
d08e75ed | 7153 | } else { |
82e23ddd LP |
7154 | if (running_in_chroot() > 0) { |
7155 | log_info("Running in chroot, ignoring request."); | |
7156 | return 0; | |
7157 | } | |
7158 | ||
d08e75ed | 7159 | if ((verb->bus != FORCE || arg_force <= 0) && !bus) { |
da927ba9 | 7160 | log_error_errno(bus_error, "Failed to get D-Bus connection: %m"); |
82e23ddd LP |
7161 | return -EIO; |
7162 | } | |
ee5762e3 LP |
7163 | } |
7164 | ||
95d383ee ZJS |
7165 | /* Increase max number of open files to 16K if we can, we |
7166 | * might needs this when browsing journal files, which might | |
7167 | * be split up into many files. */ | |
7168 | setrlimit_closest(RLIMIT_NOFILE, &RLIMIT_MAKE_CONST(16384)); | |
7169 | ||
d08e75ed | 7170 | return verb->dispatch(bus, argv + optind); |
e4b61340 LP |
7171 | } |
7172 | ||
52c00215 | 7173 | static int send_shutdownd(usec_t t, char mode, bool dry_run, bool warn, const char *message) { |
cbc9fbd1 | 7174 | |
b92bea5d ZJS |
7175 | struct sd_shutdown_command c = { |
7176 | .usec = t, | |
7177 | .mode = mode, | |
7178 | .dry_run = dry_run, | |
7179 | .warn_wall = warn, | |
7180 | }; | |
cbc9fbd1 | 7181 | |
b92bea5d ZJS |
7182 | union sockaddr_union sockaddr = { |
7183 | .un.sun_family = AF_UNIX, | |
7184 | .un.sun_path = "/run/systemd/shutdownd", | |
7185 | }; | |
cbc9fbd1 LP |
7186 | |
7187 | struct iovec iovec[2] = {{ | |
7188 | .iov_base = (char*) &c, | |
b92bea5d | 7189 | .iov_len = offsetof(struct sd_shutdown_command, wall_message), |
cbc9fbd1 LP |
7190 | }}; |
7191 | ||
b92bea5d ZJS |
7192 | struct msghdr msghdr = { |
7193 | .msg_name = &sockaddr, | |
7194 | .msg_namelen = offsetof(struct sockaddr_un, sun_path) | |
f8294e41 | 7195 | + strlen("/run/systemd/shutdownd"), |
b92bea5d ZJS |
7196 | .msg_iov = iovec, |
7197 | .msg_iovlen = 1, | |
7198 | }; | |
04ebb595 | 7199 | |
cbc9fbd1 LP |
7200 | _cleanup_close_ int fd; |
7201 | ||
04ebb595 LP |
7202 | fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0); |
7203 | if (fd < 0) | |
7204 | return -errno; | |
f6144808 | 7205 | |
b92bea5d | 7206 | if (!isempty(message)) { |
04ebb595 LP |
7207 | iovec[1].iov_base = (char*) message; |
7208 | iovec[1].iov_len = strlen(message); | |
b92bea5d | 7209 | msghdr.msg_iovlen++; |
04ebb595 | 7210 | } |
f6144808 | 7211 | |
cec7eda5 | 7212 | if (sendmsg(fd, &msghdr, MSG_NOSIGNAL) < 0) |
f6144808 | 7213 | return -errno; |
f6144808 | 7214 | |
f6144808 LP |
7215 | return 0; |
7216 | } | |
7217 | ||
f459b602 | 7218 | static int reload_with_fallback(sd_bus *bus) { |
e4b61340 LP |
7219 | |
7220 | if (bus) { | |
7221 | /* First, try systemd via D-Bus. */ | |
d76702a7 | 7222 | if (daemon_reload(bus, NULL) >= 0) |
e4b61340 LP |
7223 | return 0; |
7224 | } | |
7225 | ||
7226 | /* Nothing else worked, so let's try signals */ | |
7227 | assert(arg_action == ACTION_RELOAD || arg_action == ACTION_REEXEC); | |
7228 | ||
4a62c710 MS |
7229 | if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) |
7230 | return log_error_errno(errno, "kill() failed: %m"); | |
e4b61340 LP |
7231 | |
7232 | return 0; | |
7233 | } | |
7234 | ||
f459b602 | 7235 | static int start_with_fallback(sd_bus *bus) { |
e4b61340 LP |
7236 | |
7237 | if (bus) { | |
7238 | /* First, try systemd via D-Bus. */ | |
729e3769 | 7239 | if (start_unit(bus, NULL) >= 0) |
983d9c90 | 7240 | goto done; |
e4b61340 LP |
7241 | } |
7242 | ||
7243 | /* Nothing else worked, so let's try | |
7244 | * /dev/initctl */ | |
fbc43921 | 7245 | if (talk_initctl() > 0) |
983d9c90 | 7246 | goto done; |
d55ae9e6 LP |
7247 | |
7248 | log_error("Failed to talk to init daemon."); | |
7249 | return -EIO; | |
983d9c90 LP |
7250 | |
7251 | done: | |
7252 | warn_wall(arg_action); | |
7253 | return 0; | |
e4b61340 LP |
7254 | } |
7255 | ||
477def80 | 7256 | static int halt_now(enum action a) { |
e606bb61 | 7257 | |
4a3ad399 LP |
7258 | /* The kernel will automaticall flush ATA disks and suchlike |
7259 | * on reboot(), but the file systems need to be synce'd | |
7260 | * explicitly in advance. */ | |
7261 | sync(); | |
7262 | ||
7263 | /* Make sure C-A-D is handled by the kernel from this point | |
7264 | * on... */ | |
e606bb61 LP |
7265 | reboot(RB_ENABLE_CAD); |
7266 | ||
4c80c73c | 7267 | switch (a) { |
e606bb61 LP |
7268 | |
7269 | case ACTION_HALT: | |
7270 | log_info("Halting."); | |
7271 | reboot(RB_HALT_SYSTEM); | |
477def80 | 7272 | return -errno; |
e606bb61 LP |
7273 | |
7274 | case ACTION_POWEROFF: | |
7275 | log_info("Powering off."); | |
7276 | reboot(RB_POWER_OFF); | |
477def80 | 7277 | return -errno; |
e606bb61 | 7278 | |
477def80 LP |
7279 | case ACTION_REBOOT: { |
7280 | _cleanup_free_ char *param = NULL; | |
cbc9fbd1 | 7281 | |
477def80 LP |
7282 | if (read_one_line_file(REBOOT_PARAM_FILE, ¶m) >= 0) { |
7283 | log_info("Rebooting with argument '%s'.", param); | |
37185ec8 WC |
7284 | syscall(SYS_reboot, LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, |
7285 | LINUX_REBOOT_CMD_RESTART2, param); | |
37185ec8 | 7286 | } |
e606bb61 | 7287 | |
477def80 LP |
7288 | log_info("Rebooting."); |
7289 | reboot(RB_AUTOBOOT); | |
7290 | return -errno; | |
e606bb61 LP |
7291 | } |
7292 | ||
477def80 LP |
7293 | default: |
7294 | assert_not_reached("Unknown action."); | |
7295 | } | |
e606bb61 LP |
7296 | } |
7297 | ||
f459b602 | 7298 | static int halt_main(sd_bus *bus) { |
e4b61340 LP |
7299 | int r; |
7300 | ||
748ebafa LP |
7301 | r = check_inhibitors(bus, arg_action); |
7302 | if (r < 0) | |
7303 | return r; | |
b37844d3 | 7304 | |
bc8c2f5c | 7305 | if (geteuid() != 0) { |
7e59bfcb LP |
7306 | /* Try logind if we are a normal user and no special |
7307 | * mode applies. Maybe PolicyKit allows us to shutdown | |
7308 | * the machine. */ | |
7309 | ||
7310 | if (arg_when <= 0 && | |
7311 | !arg_dry && | |
b37844d3 | 7312 | arg_force <= 0 && |
7e59bfcb LP |
7313 | (arg_action == ACTION_POWEROFF || |
7314 | arg_action == ACTION_REBOOT)) { | |
4c80c73c KS |
7315 | r = reboot_with_logind(bus, arg_action); |
7316 | if (r >= 0) | |
7317 | return r; | |
7318 | } | |
7319 | ||
cc8a7a61 | 7320 | log_error("Must be root."); |
bc8c2f5c LP |
7321 | return -EPERM; |
7322 | } | |
7323 | ||
f6144808 | 7324 | if (arg_when > 0) { |
7fd1b19b | 7325 | _cleanup_free_ char *m; |
9be9828c LP |
7326 | |
7327 | m = strv_join(arg_wall, " "); | |
cbc9fbd1 LP |
7328 | if (!m) |
7329 | return log_oom(); | |
7330 | ||
9be9828c LP |
7331 | r = send_shutdownd(arg_when, |
7332 | arg_action == ACTION_HALT ? 'H' : | |
7333 | arg_action == ACTION_POWEROFF ? 'P' : | |
04ebb595 | 7334 | arg_action == ACTION_KEXEC ? 'K' : |
9be9828c | 7335 | 'r', |
52c00215 | 7336 | arg_dry, |
9be9828c LP |
7337 | !arg_no_wall, |
7338 | m); | |
9be9828c LP |
7339 | |
7340 | if (r < 0) | |
da927ba9 | 7341 | log_warning_errno(r, "Failed to talk to shutdownd, proceeding with immediate shutdown: %m"); |
08e4b1c5 | 7342 | else { |
7e59bfcb LP |
7343 | char date[FORMAT_TIMESTAMP_MAX]; |
7344 | ||
08e4b1c5 LP |
7345 | log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", |
7346 | format_timestamp(date, sizeof(date), arg_when)); | |
f6144808 | 7347 | return 0; |
08e4b1c5 | 7348 | } |
f6144808 LP |
7349 | } |
7350 | ||
65491fd8 | 7351 | if (!arg_dry && !arg_force) |
e4b61340 LP |
7352 | return start_with_fallback(bus); |
7353 | ||
d90e1a30 LP |
7354 | if (!arg_no_wtmp) { |
7355 | if (sd_booted() > 0) | |
7356 | log_debug("Not writing utmp record, assuming that systemd-update-utmp is used."); | |
7e59bfcb LP |
7357 | else { |
7358 | r = utmp_put_shutdown(); | |
7359 | if (r < 0) | |
da927ba9 | 7360 | log_warning_errno(r, "Failed to write utmp record: %m"); |
7e59bfcb | 7361 | } |
d90e1a30 | 7362 | } |
e4b61340 | 7363 | |
e4b61340 LP |
7364 | if (arg_dry) |
7365 | return 0; | |
7366 | ||
477def80 | 7367 | r = halt_now(arg_action); |
da927ba9 | 7368 | log_error_errno(r, "Failed to reboot: %m"); |
477def80 LP |
7369 | |
7370 | return r; | |
e4b61340 LP |
7371 | } |
7372 | ||
7373 | static int runlevel_main(void) { | |
7374 | int r, runlevel, previous; | |
7375 | ||
729e3769 LP |
7376 | r = utmp_get_runlevel(&runlevel, &previous); |
7377 | if (r < 0) { | |
7378 | puts("unknown"); | |
e4b61340 LP |
7379 | return r; |
7380 | } | |
7381 | ||
7382 | printf("%c %c\n", | |
7383 | previous <= 0 ? 'N' : previous, | |
7384 | runlevel <= 0 ? 'N' : runlevel); | |
7385 | ||
7386 | return 0; | |
7387 | } | |
7388 | ||
7389 | int main(int argc, char*argv[]) { | |
24996861 | 7390 | _cleanup_bus_close_unref_ sd_bus *bus = NULL; |
f459b602 | 7391 | int r; |
e4b61340 | 7392 | |
a9cdc94f | 7393 | setlocale(LC_ALL, ""); |
e4b61340 | 7394 | log_parse_environment(); |
2396fb04 | 7395 | log_open(); |
e4b61340 | 7396 | |
184ecaf7 DR |
7397 | /* Explicitly not on_tty() to avoid setting cached value. |
7398 | * This becomes relevant for piping output which might be | |
7399 | * ellipsized. */ | |
7400 | original_stdout_is_tty = isatty(STDOUT_FILENO); | |
7401 | ||
04ebb595 | 7402 | r = parse_argv(argc, argv); |
f459b602 | 7403 | if (r <= 0) |
e4b61340 | 7404 | goto finish; |
7e4249b9 | 7405 | |
e4b61340 LP |
7406 | /* /sbin/runlevel doesn't need to communicate via D-Bus, so |
7407 | * let's shortcut this */ | |
7408 | if (arg_action == ACTION_RUNLEVEL) { | |
22f4096c | 7409 | r = runlevel_main(); |
e4b61340 LP |
7410 | goto finish; |
7411 | } | |
7412 | ||
82e23ddd LP |
7413 | if (running_in_chroot() > 0 && arg_action != ACTION_SYSTEMCTL) { |
7414 | log_info("Running in chroot, ignoring request."); | |
f459b602 | 7415 | r = 0; |
82e23ddd LP |
7416 | goto finish; |
7417 | } | |
7418 | ||
41dd15e4 LP |
7419 | if (!avoid_bus()) |
7420 | r = bus_open_transport_systemd(arg_transport, arg_host, arg_scope != UNIT_FILE_SYSTEM, &bus); | |
7421 | ||
6e646d22 LP |
7422 | if (bus) |
7423 | sd_bus_set_allow_interactive_authorization(bus, arg_ask_password); | |
7424 | ||
41dd15e4 LP |
7425 | /* systemctl_main() will print an error message for the bus |
7426 | * connection, but only if it needs to */ | |
e4b61340 LP |
7427 | |
7428 | switch (arg_action) { | |
7429 | ||
22f4096c | 7430 | case ACTION_SYSTEMCTL: |
f459b602 | 7431 | r = systemctl_main(bus, argc, argv, r); |
e4b61340 | 7432 | break; |
e4b61340 LP |
7433 | |
7434 | case ACTION_HALT: | |
7435 | case ACTION_POWEROFF: | |
7436 | case ACTION_REBOOT: | |
5622dde3 | 7437 | case ACTION_KEXEC: |
22f4096c | 7438 | r = halt_main(bus); |
e4b61340 LP |
7439 | break; |
7440 | ||
e4b61340 LP |
7441 | case ACTION_RUNLEVEL2: |
7442 | case ACTION_RUNLEVEL3: | |
7443 | case ACTION_RUNLEVEL4: | |
7444 | case ACTION_RUNLEVEL5: | |
7445 | case ACTION_RESCUE: | |
514f4ef5 | 7446 | case ACTION_EMERGENCY: |
eb22ac37 | 7447 | case ACTION_DEFAULT: |
22f4096c | 7448 | r = start_with_fallback(bus); |
e4b61340 | 7449 | break; |
7e4249b9 | 7450 | |
e4b61340 LP |
7451 | case ACTION_RELOAD: |
7452 | case ACTION_REEXEC: | |
22f4096c | 7453 | r = reload_with_fallback(bus); |
e4b61340 LP |
7454 | break; |
7455 | ||
dfcc5c33 | 7456 | case ACTION_CANCEL_SHUTDOWN: { |
f459b602 | 7457 | _cleanup_free_ char *m = NULL; |
dfcc5c33 MS |
7458 | |
7459 | if (arg_wall) { | |
7460 | m = strv_join(arg_wall, " "); | |
7461 | if (!m) { | |
f459b602 | 7462 | r = log_oom(); |
dfcc5c33 MS |
7463 | goto finish; |
7464 | } | |
7465 | } | |
f459b602 | 7466 | |
dfcc5c33 MS |
7467 | r = send_shutdownd(arg_when, SD_SHUTDOWN_NONE, false, !arg_no_wall, m); |
7468 | if (r < 0) | |
da927ba9 | 7469 | log_warning_errno(r, "Failed to talk to shutdownd, shutdown hasn't been cancelled: %m"); |
f6144808 | 7470 | break; |
dfcc5c33 | 7471 | } |
f6144808 | 7472 | |
eb22ac37 | 7473 | case ACTION_RUNLEVEL: |
f459b602 | 7474 | case _ACTION_INVALID: |
e4b61340 LP |
7475 | default: |
7476 | assert_not_reached("Unknown action"); | |
7477 | } | |
7e4249b9 LP |
7478 | |
7479 | finish: | |
f459b602 MAP |
7480 | pager_close(); |
7481 | ask_password_agent_close(); | |
7482 | polkit_agent_close(); | |
7e4249b9 | 7483 | |
20b3f379 | 7484 | strv_free(arg_types); |
9b9b3d36 | 7485 | strv_free(arg_states); |
20b3f379 | 7486 | strv_free(arg_properties); |
ea4a240d | 7487 | |
f459b602 | 7488 | return r < 0 ? EXIT_FAILURE : r; |
7e4249b9 | 7489 | } |