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d6c9574f | 1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
7e4249b9 LP |
2 | |
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2010 Lennart Poettering | |
f459b602 | 7 | Copyright 2013 Marc-Antoine Perennou |
7e4249b9 LP |
8 | |
9 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
10 | under the terms of the GNU Lesser General Public License as published by |
11 | the Free Software Foundation; either version 2.1 of the License, or | |
7e4249b9 LP |
12 | (at your option) any later version. |
13 | ||
14 | systemd is distributed in the hope that it will be useful, but | |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 17 | Lesser General Public License for more details. |
7e4249b9 | 18 | |
5430f7f2 | 19 | You should have received a copy of the GNU Lesser General Public License |
7e4249b9 LP |
20 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
21 | ***/ | |
22 | ||
e4b61340 | 23 | #include <sys/reboot.h> |
37185ec8 | 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" |
0b452006 | 73 | #include "process-util.h" |
7e4249b9 | 74 | |
20b3f379 | 75 | static char **arg_types = NULL; |
9b9b3d36 | 76 | static char **arg_states = NULL; |
20b3f379 | 77 | static char **arg_properties = NULL; |
7e4249b9 | 78 | static bool arg_all = false; |
afba4199 ZJS |
79 | static enum dependency { |
80 | DEPENDENCY_FORWARD, | |
81 | DEPENDENCY_REVERSE, | |
82 | DEPENDENCY_AFTER, | |
83 | DEPENDENCY_BEFORE, | |
071066a5 | 84 | _DEPENDENCY_MAX |
afba4199 | 85 | } arg_dependency = DEPENDENCY_FORWARD; |
e67c3609 | 86 | static const char *arg_job_mode = "replace"; |
729e3769 | 87 | static UnitFileScope arg_scope = UNIT_FILE_SYSTEM; |
ee5762e3 | 88 | static bool arg_no_block = false; |
ebed32bf | 89 | static bool arg_no_legend = false; |
0736af98 | 90 | static bool arg_no_pager = false; |
e4b61340 | 91 | static bool arg_no_wtmp = false; |
514f4ef5 | 92 | static bool arg_no_wall = false; |
ee5762e3 | 93 | static bool arg_no_reload = false; |
991f2a39 | 94 | static bool arg_show_types = false; |
b37844d3 | 95 | static bool arg_ignore_inhibitors = false; |
e4b61340 | 96 | static bool arg_dry = false; |
0183528f | 97 | static bool arg_quiet = false; |
ee5762e3 | 98 | static bool arg_full = false; |
1238ee09 | 99 | static bool arg_recursive = false; |
e606bb61 | 100 | static int arg_force = 0; |
6bb92a16 | 101 | static bool arg_ask_password = true; |
729e3769 | 102 | static bool arg_runtime = false; |
d309c1c3 | 103 | static UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL; |
e4b61340 | 104 | static char **arg_wall = NULL; |
8a0867d6 | 105 | static const char *arg_kill_who = NULL; |
8a0867d6 | 106 | static int arg_signal = SIGTERM; |
69fc152f | 107 | static const char *arg_root = NULL; |
f6144808 | 108 | static usec_t arg_when = 0; |
4445a875 | 109 | static enum action { |
f459b602 | 110 | _ACTION_INVALID, |
e4b61340 LP |
111 | ACTION_SYSTEMCTL, |
112 | ACTION_HALT, | |
113 | ACTION_POWEROFF, | |
114 | ACTION_REBOOT, | |
20b09ca7 LP |
115 | ACTION_KEXEC, |
116 | ACTION_EXIT, | |
6edd7d0a LP |
117 | ACTION_SUSPEND, |
118 | ACTION_HIBERNATE, | |
6524990f | 119 | ACTION_HYBRID_SLEEP, |
e4b61340 LP |
120 | ACTION_RUNLEVEL2, |
121 | ACTION_RUNLEVEL3, | |
122 | ACTION_RUNLEVEL4, | |
123 | ACTION_RUNLEVEL5, | |
124 | ACTION_RESCUE, | |
514f4ef5 LP |
125 | ACTION_EMERGENCY, |
126 | ACTION_DEFAULT, | |
e4b61340 LP |
127 | ACTION_RELOAD, |
128 | ACTION_REEXEC, | |
129 | ACTION_RUNLEVEL, | |
f6144808 | 130 | ACTION_CANCEL_SHUTDOWN, |
e4b61340 LP |
131 | _ACTION_MAX |
132 | } arg_action = ACTION_SYSTEMCTL; | |
f459b602 | 133 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
7085053a | 134 | static char *arg_host = NULL; |
df50185b LP |
135 | static unsigned arg_lines = 10; |
136 | static OutputMode arg_output = OUTPUT_SHORT; | |
5d0c05e5 | 137 | static bool arg_plain = false; |
5bdf2243 | 138 | static bool arg_firmware_setup = false; |
1238ee09 | 139 | |
1238ee09 LP |
140 | static bool original_stdout_is_tty; |
141 | ||
f459b602 | 142 | static int daemon_reload(sd_bus *bus, char **args); |
477def80 | 143 | static int halt_now(enum action a); |
dbc2c080 LP |
144 | static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet); |
145 | ||
d8fba7c6 ZJS |
146 | static char** strv_skip_first(char **strv) { |
147 | if (strv_length(strv) > 0) | |
148 | return strv + 1; | |
149 | return NULL; | |
150 | } | |
151 | ||
3b0727f5 | 152 | static void pager_open_if_enabled(void) { |
f8440af5 | 153 | |
729e3769 LP |
154 | if (arg_no_pager) |
155 | return; | |
3b0727f5 | 156 | |
1b12a7b5 | 157 | pager_open(false); |
729e3769 | 158 | } |
c0f9c7da | 159 | |
6bb92a16 | 160 | static void ask_password_agent_open_if_enabled(void) { |
501fc174 | 161 | |
729e3769 | 162 | /* Open the password agent as a child process if necessary */ |
501fc174 LP |
163 | |
164 | if (!arg_ask_password) | |
165 | return; | |
715554e7 | 166 | |
729e3769 | 167 | if (arg_scope != UNIT_FILE_SYSTEM) |
501fc174 LP |
168 | return; |
169 | ||
cbc9fbd1 LP |
170 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
171 | return; | |
172 | ||
6bb92a16 LP |
173 | ask_password_agent_open(); |
174 | } | |
175 | ||
176 | static void polkit_agent_open_if_enabled(void) { | |
177 | ||
178 | /* Open the polkit agent as a child process if necessary */ | |
179 | ||
180 | if (!arg_ask_password) | |
181 | return; | |
182 | ||
183 | if (arg_scope != UNIT_FILE_SYSTEM) | |
184 | return; | |
185 | ||
f459b602 MAP |
186 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
187 | return; | |
188 | ||
6bb92a16 | 189 | polkit_agent_open(); |
501fc174 LP |
190 | } |
191 | ||
3c756001 LP |
192 | static OutputFlags get_output_flags(void) { |
193 | return | |
194 | arg_all * OUTPUT_SHOW_ALL | | |
8b0cc9a3 | 195 | arg_full * OUTPUT_FULL_WIDTH | |
3c756001 LP |
196 | (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | |
197 | on_tty() * OUTPUT_COLOR | | |
8b0cc9a3 | 198 | !arg_quiet * OUTPUT_WARN_CUTOFF; |
3c756001 LP |
199 | } |
200 | ||
f459b602 | 201 | static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) { |
22f4096c LP |
202 | assert(error); |
203 | ||
f459b602 | 204 | if (!sd_bus_error_is_set(error)) |
22f4096c LP |
205 | return r; |
206 | ||
f459b602 MAP |
207 | if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) || |
208 | sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) || | |
209 | sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) || | |
210 | sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE)) | |
22f4096c LP |
211 | return EXIT_NOPERMISSION; |
212 | ||
f459b602 | 213 | if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT)) |
22f4096c LP |
214 | return EXIT_NOTINSTALLED; |
215 | ||
f459b602 | 216 | if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) || |
718db961 | 217 | sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED)) |
22f4096c LP |
218 | return EXIT_NOTIMPLEMENTED; |
219 | ||
f459b602 | 220 | if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) |
22f4096c LP |
221 | return EXIT_NOTCONFIGURED; |
222 | ||
223 | if (r != 0) | |
224 | return r; | |
225 | ||
226 | return EXIT_FAILURE; | |
227 | } | |
228 | ||
4c80c73c | 229 | static void warn_wall(enum action a) { |
ef2f1067 | 230 | static const char *table[_ACTION_MAX] = { |
dfcc5c33 MS |
231 | [ACTION_HALT] = "The system is going down for system halt NOW!", |
232 | [ACTION_REBOOT] = "The system is going down for reboot NOW!", | |
233 | [ACTION_POWEROFF] = "The system is going down for power-off NOW!", | |
234 | [ACTION_KEXEC] = "The system is going down for kexec reboot NOW!", | |
235 | [ACTION_RESCUE] = "The system is going down to rescue mode NOW!", | |
236 | [ACTION_EMERGENCY] = "The system is going down to emergency mode NOW!", | |
237 | [ACTION_CANCEL_SHUTDOWN] = "The system shutdown has been cancelled NOW!" | |
ef2f1067 LP |
238 | }; |
239 | ||
514f4ef5 LP |
240 | if (arg_no_wall) |
241 | return; | |
242 | ||
e4a9373f | 243 | if (arg_wall) { |
f84190d8 | 244 | _cleanup_free_ char *p; |
e4a9373f | 245 | |
7e59bfcb LP |
246 | p = strv_join(arg_wall, " "); |
247 | if (!p) { | |
f84190d8 | 248 | log_oom(); |
e4a9373f LP |
249 | return; |
250 | } | |
251 | ||
252 | if (*p) { | |
9003d9b0 | 253 | utmp_wall(p, NULL, NULL); |
e4a9373f LP |
254 | return; |
255 | } | |
e4a9373f LP |
256 | } |
257 | ||
4c80c73c | 258 | if (!table[a]) |
ef2f1067 LP |
259 | return; |
260 | ||
9003d9b0 | 261 | utmp_wall(table[a], NULL, NULL); |
ef2f1067 LP |
262 | } |
263 | ||
729e3769 LP |
264 | static bool avoid_bus(void) { |
265 | ||
266 | if (running_in_chroot() > 0) | |
267 | return true; | |
268 | ||
269 | if (sd_booted() <= 0) | |
270 | return true; | |
271 | ||
272 | if (!isempty(arg_root)) | |
273 | return true; | |
274 | ||
275 | if (arg_scope == UNIT_FILE_GLOBAL) | |
276 | return true; | |
277 | ||
278 | return false; | |
279 | } | |
280 | ||
36c32ba2 | 281 | static int compare_unit_info(const void *a, const void *b) { |
f459b602 | 282 | const UnitInfo *u = a, *v = b; |
36c32ba2 | 283 | const char *d1, *d2; |
1238ee09 LP |
284 | int r; |
285 | ||
286 | /* First, order by machine */ | |
287 | if (!u->machine && v->machine) | |
288 | return -1; | |
289 | if (u->machine && !v->machine) | |
290 | return 1; | |
291 | if (u->machine && v->machine) { | |
292 | r = strcasecmp(u->machine, v->machine); | |
293 | if (r != 0) | |
294 | return r; | |
295 | } | |
36c32ba2 | 296 | |
1238ee09 | 297 | /* Second, order by unit type */ |
36c32ba2 LP |
298 | d1 = strrchr(u->id, '.'); |
299 | d2 = strrchr(v->id, '.'); | |
36c32ba2 | 300 | if (d1 && d2) { |
f84190d8 LP |
301 | r = strcasecmp(d1, d2); |
302 | if (r != 0) | |
36c32ba2 LP |
303 | return r; |
304 | } | |
305 | ||
1238ee09 | 306 | /* Third, order by name */ |
a2a3a5b9 | 307 | return strcasecmp(u->id, v->id); |
36c32ba2 LP |
308 | } |
309 | ||
d8fba7c6 | 310 | static bool output_show_unit(const UnitInfo *u, char **patterns) { |
2404701e | 311 | if (!strv_fnmatch_or_empty(patterns, u->id, FNM_NOESCAPE)) |
d8fba7c6 | 312 | return false; |
d8fba7c6 | 313 | |
6c71341a ZJS |
314 | if (arg_types) { |
315 | const char *dot; | |
316 | ||
317 | dot = strrchr(u->id, '.'); | |
318 | if (!dot) | |
319 | return false; | |
320 | ||
321 | if (!strv_find(arg_types, dot+1)) | |
322 | return false; | |
323 | } | |
324 | ||
325 | if (arg_all) | |
326 | return true; | |
327 | ||
328 | if (u->job_id > 0) | |
329 | return true; | |
330 | ||
331 | if (streq(u->active_state, "inactive") || u->following[0]) | |
332 | return false; | |
333 | ||
334 | return true; | |
33330222 ZJS |
335 | } |
336 | ||
1238ee09 | 337 | static int output_units_list(const UnitInfo *unit_infos, unsigned c) { |
90c3f79d | 338 | unsigned circle_len = 0, id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len; |
f459b602 | 339 | const UnitInfo *u; |
a1074881 | 340 | unsigned n_shown = 0; |
ccd41387 | 341 | int job_count = 0; |
33330222 | 342 | |
f8294e41 JT |
343 | max_id_len = strlen("UNIT"); |
344 | load_len = strlen("LOAD"); | |
345 | active_len = strlen("ACTIVE"); | |
346 | sub_len = strlen("SUB"); | |
347 | job_len = strlen("JOB"); | |
4deb3b93 | 348 | desc_len = 0; |
b036fc00 LP |
349 | |
350 | for (u = unit_infos; u < unit_infos + c; u++) { | |
1238ee09 | 351 | max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0)); |
a1074881 | 352 | load_len = MAX(load_len, strlen(u->load_state)); |
b036fc00 LP |
353 | active_len = MAX(active_len, strlen(u->active_state)); |
354 | sub_len = MAX(sub_len, strlen(u->sub_state)); | |
f459b602 | 355 | |
ccd41387 | 356 | if (u->job_id != 0) { |
b036fc00 | 357 | job_len = MAX(job_len, strlen(u->job_type)); |
ccd41387 ZJS |
358 | job_count++; |
359 | } | |
90c3f79d LP |
360 | |
361 | if (!arg_no_legend && | |
362 | (streq(u->active_state, "failed") || | |
363 | STR_IN_SET(u->load_state, "error", "not-found", "masked"))) | |
364 | circle_len = 2; | |
33330222 ZJS |
365 | } |
366 | ||
184ecaf7 | 367 | if (!arg_full && original_stdout_is_tty) { |
4deb3b93 | 368 | unsigned basic_len; |
cbc9fbd1 | 369 | |
9607d947 | 370 | id_len = MIN(max_id_len, 25u); |
90c3f79d | 371 | basic_len = circle_len + 5 + id_len + 5 + active_len + sub_len; |
cbc9fbd1 | 372 | |
ccd41387 ZJS |
373 | if (job_count) |
374 | basic_len += job_len + 1; | |
cbc9fbd1 | 375 | |
4deb3b93 MS |
376 | if (basic_len < (unsigned) columns()) { |
377 | unsigned extra_len, incr; | |
378 | extra_len = columns() - basic_len; | |
cbc9fbd1 | 379 | |
4deb3b93 MS |
380 | /* Either UNIT already got 25, or is fully satisfied. |
381 | * Grant up to 25 to DESC now. */ | |
9607d947 | 382 | incr = MIN(extra_len, 25u); |
4deb3b93 MS |
383 | desc_len += incr; |
384 | extra_len -= incr; | |
cbc9fbd1 | 385 | |
4deb3b93 MS |
386 | /* split the remaining space between UNIT and DESC, |
387 | * but do not give UNIT more than it needs. */ | |
388 | if (extra_len > 0) { | |
389 | incr = MIN(extra_len / 2, max_id_len - id_len); | |
390 | id_len += incr; | |
391 | desc_len += extra_len - incr; | |
392 | } | |
393 | } | |
394 | } else | |
395 | id_len = max_id_len; | |
396 | ||
b036fc00 | 397 | for (u = unit_infos; u < unit_infos + c; u++) { |
1238ee09 | 398 | _cleanup_free_ char *e = NULL, *j = NULL; |
90c3f79d LP |
399 | const char *on_loaded = "", *off_loaded = ""; |
400 | const char *on_active = "", *off_active = ""; | |
401 | const char *on_circle = "", *off_circle = ""; | |
1238ee09 | 402 | const char *id; |
90c3f79d | 403 | bool circle = false; |
b036fc00 | 404 | |
ad94ad63 | 405 | if (!n_shown && !arg_no_legend) { |
90c3f79d LP |
406 | |
407 | if (circle_len > 0) | |
408 | fputs(" ", stdout); | |
409 | ||
cbc9fbd1 LP |
410 | printf("%-*s %-*s %-*s %-*s ", |
411 | id_len, "UNIT", | |
412 | load_len, "LOAD", | |
413 | active_len, "ACTIVE", | |
414 | sub_len, "SUB"); | |
415 | ||
ccd41387 ZJS |
416 | if (job_count) |
417 | printf("%-*s ", job_len, "JOB"); | |
cbc9fbd1 | 418 | |
ad94ad63 ZJS |
419 | if (!arg_full && arg_no_pager) |
420 | printf("%.*s\n", desc_len, "DESCRIPTION"); | |
421 | else | |
422 | printf("%s\n", "DESCRIPTION"); | |
423 | } | |
424 | ||
688c6725 LP |
425 | n_shown++; |
426 | ||
250ba664 | 427 | if (STR_IN_SET(u->load_state, "error", "not-found", "masked") && !arg_plain) { |
90c3f79d LP |
428 | on_loaded = ansi_highlight_red(); |
429 | on_circle = ansi_highlight_yellow(); | |
430 | off_loaded = off_circle = ansi_highlight_off(); | |
431 | circle = true; | |
250ba664 | 432 | } else if (streq(u->active_state, "failed") && !arg_plain) { |
90c3f79d LP |
433 | on_circle = on_active = ansi_highlight_red(); |
434 | off_circle = off_active = ansi_highlight_off(); | |
435 | circle = true; | |
436 | } | |
eb68c413 | 437 | |
1238ee09 LP |
438 | if (u->machine) { |
439 | j = strjoin(u->machine, ":", u->id, NULL); | |
440 | if (!j) | |
441 | return log_oom(); | |
442 | ||
443 | id = j; | |
444 | } else | |
445 | id = u->id; | |
446 | ||
447 | if (arg_full) { | |
448 | e = ellipsize(id, id_len, 33); | |
449 | if (!e) | |
450 | return log_oom(); | |
451 | ||
452 | id = e; | |
453 | } | |
eb68c413 | 454 | |
90c3f79d | 455 | if (circle_len > 0) |
b7bbdabe | 456 | printf("%s%s%s ", on_circle, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : " ", off_circle); |
90c3f79d | 457 | |
a1074881 | 458 | printf("%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s", |
90c3f79d | 459 | on_active, id_len, id, off_active, |
a1074881 | 460 | on_loaded, load_len, u->load_state, off_loaded, |
b036fc00 LP |
461 | on_active, active_len, u->active_state, |
462 | sub_len, u->sub_state, off_active, | |
ccd41387 | 463 | job_count ? job_len + 1 : 0, u->job_id ? u->job_type : ""); |
cbc9fbd1 | 464 | |
184ecaf7 | 465 | if (desc_len > 0) |
798e258d MS |
466 | printf("%.*s\n", desc_len, u->description); |
467 | else | |
468 | printf("%s\n", u->description); | |
eb68c413 ZJS |
469 | } |
470 | ||
ebed32bf | 471 | if (!arg_no_legend) { |
57f7ae4f ZJS |
472 | const char *on, *off; |
473 | ||
474 | if (n_shown) { | |
90c3f79d LP |
475 | puts("\n" |
476 | "LOAD = Reflects whether the unit definition was properly loaded.\n" | |
e3e0314b ZJS |
477 | "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" |
478 | "SUB = The low-level unit activation state, values depend on unit type."); | |
479 | puts(job_count ? "JOB = Pending job for the unit.\n" : ""); | |
0b5a519c DS |
480 | on = ansi_highlight(); |
481 | off = ansi_highlight_off(); | |
57f7ae4f | 482 | } else { |
0b5a519c DS |
483 | on = ansi_highlight_red(); |
484 | off = ansi_highlight_off(); | |
57f7ae4f | 485 | } |
eb68c413 ZJS |
486 | |
487 | if (arg_all) | |
48c2826b | 488 | printf("%s%u loaded units listed.%s\n" |
57f7ae4f ZJS |
489 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
490 | on, n_shown, off); | |
eb68c413 | 491 | else |
48c2826b | 492 | printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n" |
57f7ae4f ZJS |
493 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
494 | on, n_shown, off); | |
eb68c413 | 495 | } |
1238ee09 LP |
496 | |
497 | return 0; | |
eb68c413 ZJS |
498 | } |
499 | ||
a00963a2 | 500 | static int get_unit_list( |
f459b602 | 501 | sd_bus *bus, |
1238ee09 LP |
502 | const char *machine, |
503 | char **patterns, | |
504 | UnitInfo **unit_infos, | |
505 | int c, | |
506 | sd_bus_message **_reply) { | |
a00963a2 | 507 | |
cdc06ed7 | 508 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; |
f459b602 MAP |
509 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
510 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
ca2d3784 | 511 | size_t size = c; |
1238ee09 | 512 | int r; |
f459b602 | 513 | UnitInfo u; |
7e4249b9 | 514 | |
265a7a2a | 515 | assert(bus); |
1238ee09 | 516 | assert(unit_infos); |
f459b602 | 517 | assert(_reply); |
1238ee09 | 518 | |
cdc06ed7 | 519 | r = sd_bus_message_new_method_call( |
f22f08cd | 520 | bus, |
cdc06ed7 | 521 | &m, |
f22f08cd SP |
522 | "org.freedesktop.systemd1", |
523 | "/org/freedesktop/systemd1", | |
524 | "org.freedesktop.systemd1.Manager", | |
cdc06ed7 DS |
525 | "ListUnitsFiltered"); |
526 | ||
527 | if (r < 0) | |
528 | return bus_log_create_error(r); | |
529 | ||
530 | r = sd_bus_message_append_strv(m, arg_states); | |
531 | if (r < 0) | |
532 | return bus_log_create_error(r); | |
533 | ||
534 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
f459b602 MAP |
535 | if (r < 0) { |
536 | log_error("Failed to list units: %s", bus_error_message(&error, r)); | |
f84190d8 | 537 | return r; |
7e4249b9 LP |
538 | } |
539 | ||
f459b602 MAP |
540 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)"); |
541 | if (r < 0) | |
542 | return bus_log_parse_error(r); | |
7e4249b9 | 543 | |
f459b602 | 544 | while ((r = bus_parse_unit_info(reply, &u)) > 0) { |
1238ee09 LP |
545 | u.machine = machine; |
546 | ||
8d5ba5a9 ZJS |
547 | if (!output_show_unit(&u, patterns)) |
548 | continue; | |
7e4249b9 | 549 | |
1238ee09 | 550 | if (!GREEDY_REALLOC(*unit_infos, size, c+1)) |
f459b602 | 551 | return log_oom(); |
36c32ba2 | 552 | |
1238ee09 | 553 | (*unit_infos)[c++] = u; |
991f2a39 | 554 | } |
f459b602 MAP |
555 | if (r < 0) |
556 | return bus_log_parse_error(r); | |
991f2a39 | 557 | |
f459b602 MAP |
558 | r = sd_bus_message_exit_container(reply); |
559 | if (r < 0) | |
560 | return bus_log_parse_error(r); | |
561 | ||
562 | *_reply = reply; | |
563 | reply = NULL; | |
564 | ||
1238ee09 LP |
565 | return c; |
566 | } | |
567 | ||
568 | static void message_set_freep(Set **set) { | |
569 | sd_bus_message *m; | |
570 | ||
571 | while ((m = set_steal_first(*set))) | |
572 | sd_bus_message_unref(m); | |
573 | ||
574 | set_free(*set); | |
575 | } | |
576 | ||
577 | static int get_unit_list_recursive( | |
578 | sd_bus *bus, | |
579 | char **patterns, | |
580 | UnitInfo **_unit_infos, | |
581 | Set **_replies, | |
582 | char ***_machines) { | |
583 | ||
584 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
585 | _cleanup_(message_set_freep) Set *replies; | |
586 | sd_bus_message *reply; | |
587 | int c, r; | |
588 | ||
589 | assert(bus); | |
590 | assert(_replies); | |
591 | assert(_unit_infos); | |
592 | assert(_machines); | |
593 | ||
d5099efc | 594 | replies = set_new(NULL); |
1238ee09 LP |
595 | if (!replies) |
596 | return log_oom(); | |
597 | ||
598 | c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply); | |
599 | if (c < 0) | |
600 | return c; | |
601 | ||
602 | r = set_put(replies, reply); | |
603 | if (r < 0) { | |
604 | sd_bus_message_unref(reply); | |
605 | return r; | |
606 | } | |
607 | ||
608 | if (arg_recursive) { | |
609 | _cleanup_strv_free_ char **machines = NULL; | |
610 | char **i; | |
611 | ||
612 | r = sd_get_machine_names(&machines); | |
613 | if (r < 0) | |
614 | return r; | |
615 | ||
616 | STRV_FOREACH(i, machines) { | |
24996861 | 617 | _cleanup_bus_close_unref_ sd_bus *container = NULL; |
1238ee09 LP |
618 | int k; |
619 | ||
de33fc62 | 620 | r = sd_bus_open_system_machine(&container, *i); |
1238ee09 | 621 | if (r < 0) { |
da927ba9 | 622 | log_error_errno(r, "Failed to connect to container %s: %m", *i); |
1238ee09 LP |
623 | continue; |
624 | } | |
625 | ||
626 | k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply); | |
627 | if (k < 0) | |
628 | return k; | |
629 | ||
630 | c = k; | |
631 | ||
632 | r = set_put(replies, reply); | |
633 | if (r < 0) { | |
634 | sd_bus_message_unref(reply); | |
635 | return r; | |
636 | } | |
637 | } | |
638 | ||
639 | *_machines = machines; | |
640 | machines = NULL; | |
641 | } else | |
642 | *_machines = NULL; | |
643 | ||
f459b602 MAP |
644 | *_unit_infos = unit_infos; |
645 | unit_infos = NULL; | |
646 | ||
1238ee09 LP |
647 | *_replies = replies; |
648 | replies = NULL; | |
649 | ||
f459b602 | 650 | return c; |
991f2a39 ZJS |
651 | } |
652 | ||
f459b602 | 653 | static int list_units(sd_bus *bus, char **args) { |
f459b602 | 654 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1238ee09 LP |
655 | _cleanup_(message_set_freep) Set *replies = NULL; |
656 | _cleanup_strv_free_ char **machines = NULL; | |
991f2a39 ZJS |
657 | int r; |
658 | ||
659 | pager_open_if_enabled(); | |
660 | ||
1238ee09 | 661 | r = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); |
991f2a39 ZJS |
662 | if (r < 0) |
663 | return r; | |
664 | ||
f459b602 | 665 | qsort_safe(unit_infos, r, sizeof(UnitInfo), compare_unit_info); |
1238ee09 | 666 | return output_units_list(unit_infos, r); |
991f2a39 ZJS |
667 | } |
668 | ||
a00963a2 | 669 | static int get_triggered_units( |
f459b602 MAP |
670 | sd_bus *bus, |
671 | const char* path, | |
672 | char*** ret) { | |
a00963a2 | 673 | |
f459b602 | 674 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
991f2a39 ZJS |
675 | int r; |
676 | ||
f459b602 MAP |
677 | r = sd_bus_get_property_strv( |
678 | bus, | |
679 | "org.freedesktop.systemd1", | |
680 | path, | |
681 | "org.freedesktop.systemd1.Unit", | |
682 | "Triggers", | |
683 | &error, | |
684 | ret); | |
991f2a39 | 685 | |
f459b602 MAP |
686 | if (r < 0) |
687 | log_error("Failed to determine triggers: %s", bus_error_message(&error, r)); | |
991f2a39 ZJS |
688 | |
689 | return 0; | |
690 | } | |
691 | ||
f459b602 MAP |
692 | static int get_listening( |
693 | sd_bus *bus, | |
694 | const char* unit_path, | |
cbb76c29 | 695 | char*** listening) { |
f459b602 | 696 | |
f459b602 | 697 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
cbb76c29 | 698 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
f459b602 | 699 | const char *type, *path; |
cbb76c29 | 700 | int r, n = 0; |
991f2a39 | 701 | |
f459b602 MAP |
702 | r = sd_bus_get_property( |
703 | bus, | |
704 | "org.freedesktop.systemd1", | |
705 | unit_path, | |
706 | "org.freedesktop.systemd1.Socket", | |
707 | "Listen", | |
708 | &error, | |
709 | &reply, | |
710 | "a(ss)"); | |
711 | if (r < 0) { | |
712 | log_error("Failed to get list of listening sockets: %s", bus_error_message(&error, r)); | |
991f2a39 | 713 | return r; |
991f2a39 ZJS |
714 | } |
715 | ||
f459b602 MAP |
716 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
717 | if (r < 0) | |
718 | return bus_log_parse_error(r); | |
991f2a39 | 719 | |
f459b602 | 720 | while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) { |
36c32ba2 | 721 | |
0d95178e | 722 | r = strv_extend(listening, type); |
f459b602 MAP |
723 | if (r < 0) |
724 | return log_oom(); | |
991f2a39 | 725 | |
0d95178e | 726 | r = strv_extend(listening, path); |
f459b602 MAP |
727 | if (r < 0) |
728 | return log_oom(); | |
7e4249b9 | 729 | |
cbb76c29 | 730 | n++; |
36c32ba2 | 731 | } |
f459b602 MAP |
732 | if (r < 0) |
733 | return bus_log_parse_error(r); | |
734 | ||
735 | r = sd_bus_message_exit_container(reply); | |
736 | if (r < 0) | |
737 | return bus_log_parse_error(r); | |
36c32ba2 | 738 | |
cbb76c29 | 739 | return n; |
991f2a39 ZJS |
740 | } |
741 | ||
742 | struct socket_info { | |
0cfc3525 | 743 | const char *machine; |
991f2a39 ZJS |
744 | const char* id; |
745 | ||
746 | char* type; | |
747 | char* path; | |
748 | ||
749 | /* Note: triggered is a list here, although it almost certainly | |
750 | * will always be one unit. Nevertheless, dbus API allows for multiple | |
f7340ab2 | 751 | * values, so let's follow that. */ |
991f2a39 ZJS |
752 | char** triggered; |
753 | ||
754 | /* The strv above is shared. free is set only in the first one. */ | |
755 | bool own_triggered; | |
756 | }; | |
757 | ||
cbb76c29 | 758 | static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) { |
cbc9fbd1 LP |
759 | int o; |
760 | ||
cbb76c29 LP |
761 | assert(a); |
762 | assert(b); | |
763 | ||
0cfc3525 TA |
764 | if (!a->machine && b->machine) |
765 | return -1; | |
766 | if (a->machine && !b->machine) | |
767 | return 1; | |
768 | if (a->machine && b->machine) { | |
769 | o = strcasecmp(a->machine, b->machine); | |
770 | if (o != 0) | |
771 | return o; | |
772 | } | |
773 | ||
cbc9fbd1 | 774 | o = strcmp(a->path, b->path); |
991f2a39 ZJS |
775 | if (o == 0) |
776 | o = strcmp(a->type, b->type); | |
cbc9fbd1 | 777 | |
991f2a39 ZJS |
778 | return o; |
779 | } | |
780 | ||
781 | static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { | |
782 | struct socket_info *s; | |
f8294e41 JT |
783 | unsigned pathlen = strlen("LISTEN"), |
784 | typelen = strlen("TYPE") * arg_show_types, | |
785 | socklen = strlen("UNIT"), | |
786 | servlen = strlen("ACTIVATES"); | |
991f2a39 ZJS |
787 | const char *on, *off; |
788 | ||
789 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
991f2a39 | 790 | unsigned tmp = 0; |
cbc9fbd1 | 791 | char **a; |
991f2a39 ZJS |
792 | |
793 | socklen = MAX(socklen, strlen(s->id)); | |
794 | if (arg_show_types) | |
795 | typelen = MAX(typelen, strlen(s->type)); | |
0cfc3525 | 796 | pathlen = MAX(pathlen, strlen(s->path) + (s->machine ? strlen(s->machine)+1 : 0)); |
991f2a39 ZJS |
797 | |
798 | STRV_FOREACH(a, s->triggered) | |
799 | tmp += strlen(*a) + 2*(a != s->triggered); | |
800 | servlen = MAX(servlen, tmp); | |
801 | } | |
802 | ||
803 | if (cs) { | |
571bfc6c MM |
804 | if (!arg_no_legend) |
805 | printf("%-*s %-*.*s%-*s %s\n", | |
806 | pathlen, "LISTEN", | |
807 | typelen + arg_show_types, typelen + arg_show_types, "TYPE ", | |
808 | socklen, "UNIT", | |
809 | "ACTIVATES"); | |
991f2a39 ZJS |
810 | |
811 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
0cfc3525 TA |
812 | _cleanup_free_ char *j = NULL; |
813 | const char *path; | |
991f2a39 ZJS |
814 | char **a; |
815 | ||
0cfc3525 TA |
816 | if (s->machine) { |
817 | j = strjoin(s->machine, ":", s->path, NULL); | |
818 | if (!j) | |
819 | return log_oom(); | |
820 | path = j; | |
821 | } else | |
822 | path = s->path; | |
823 | ||
991f2a39 ZJS |
824 | if (arg_show_types) |
825 | printf("%-*s %-*s %-*s", | |
0cfc3525 | 826 | pathlen, path, typelen, s->type, socklen, s->id); |
991f2a39 ZJS |
827 | else |
828 | printf("%-*s %-*s", | |
0cfc3525 | 829 | pathlen, path, socklen, s->id); |
991f2a39 ZJS |
830 | STRV_FOREACH(a, s->triggered) |
831 | printf("%s %s", | |
832 | a == s->triggered ? "" : ",", *a); | |
833 | printf("\n"); | |
834 | } | |
835 | ||
0b5a519c DS |
836 | on = ansi_highlight(); |
837 | off = ansi_highlight_off(); | |
571bfc6c MM |
838 | if (!arg_no_legend) |
839 | printf("\n"); | |
991f2a39 | 840 | } else { |
0b5a519c DS |
841 | on = ansi_highlight_red(); |
842 | off = ansi_highlight_off(); | |
991f2a39 ZJS |
843 | } |
844 | ||
571bfc6c MM |
845 | if (!arg_no_legend) { |
846 | printf("%s%u sockets listed.%s\n", on, cs, off); | |
847 | if (!arg_all) | |
848 | printf("Pass --all to see loaded but inactive sockets, too.\n"); | |
849 | } | |
265a7a2a ZJS |
850 | |
851 | return 0; | |
852 | } | |
853 | ||
f459b602 | 854 | static int list_sockets(sd_bus *bus, char **args) { |
0cfc3525 TA |
855 | _cleanup_(message_set_freep) Set *replies = NULL; |
856 | _cleanup_strv_free_ char **machines = NULL; | |
f459b602 | 857 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
8d5ba5a9 | 858 | _cleanup_free_ struct socket_info *socket_infos = NULL; |
f459b602 | 859 | const UnitInfo *u; |
991f2a39 | 860 | struct socket_info *s; |
cbb76c29 | 861 | unsigned cs = 0; |
991f2a39 | 862 | size_t size = 0; |
ad83b4c4 | 863 | int r = 0, n; |
265a7a2a ZJS |
864 | |
865 | pager_open_if_enabled(); | |
866 | ||
0cfc3525 | 867 | n = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); |
cbb76c29 LP |
868 | if (n < 0) |
869 | return n; | |
265a7a2a | 870 | |
cbb76c29 | 871 | for (u = unit_infos; u < unit_infos + n; u++) { |
0d95178e | 872 | _cleanup_strv_free_ char **listening = NULL, **triggered = NULL; |
cbb76c29 | 873 | int i, c; |
991f2a39 | 874 | |
cbc9fbd1 | 875 | if (!endswith(u->id, ".socket")) |
991f2a39 ZJS |
876 | continue; |
877 | ||
878 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
879 | if (r < 0) | |
880 | goto cleanup; | |
881 | ||
cbb76c29 LP |
882 | c = get_listening(bus, u->unit_path, &listening); |
883 | if (c < 0) { | |
884 | r = c; | |
991f2a39 | 885 | goto cleanup; |
cbb76c29 | 886 | } |
991f2a39 ZJS |
887 | |
888 | if (!GREEDY_REALLOC(socket_infos, size, cs + c)) { | |
889 | r = log_oom(); | |
890 | goto cleanup; | |
891 | } | |
892 | ||
893 | for (i = 0; i < c; i++) | |
894 | socket_infos[cs + i] = (struct socket_info) { | |
0cfc3525 | 895 | .machine = u->machine, |
991f2a39 | 896 | .id = u->id, |
0d95178e KS |
897 | .type = listening[i*2], |
898 | .path = listening[i*2 + 1], | |
991f2a39 ZJS |
899 | .triggered = triggered, |
900 | .own_triggered = i==0, | |
901 | }; | |
902 | ||
903 | /* from this point on we will cleanup those socket_infos */ | |
904 | cs += c; | |
0d95178e KS |
905 | free(listening); |
906 | listening = triggered = NULL; /* avoid cleanup */ | |
991f2a39 ZJS |
907 | } |
908 | ||
7ff7394d ZJS |
909 | qsort_safe(socket_infos, cs, sizeof(struct socket_info), |
910 | (__compar_fn_t) socket_info_compare); | |
991f2a39 ZJS |
911 | |
912 | output_sockets_list(socket_infos, cs); | |
913 | ||
914 | cleanup: | |
915 | assert(cs == 0 || socket_infos); | |
916 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
917 | free(s->type); | |
918 | free(s->path); | |
919 | if (s->own_triggered) | |
920 | strv_free(s->triggered); | |
921 | } | |
4445a875 | 922 | |
872c8faa | 923 | return r; |
4445a875 LP |
924 | } |
925 | ||
cbb76c29 LP |
926 | static int get_next_elapse( |
927 | sd_bus *bus, | |
928 | const char *path, | |
929 | dual_timestamp *next) { | |
930 | ||
931 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
cbb76c29 LP |
932 | dual_timestamp t; |
933 | int r; | |
934 | ||
935 | assert(bus); | |
936 | assert(path); | |
937 | assert(next); | |
938 | ||
939 | r = sd_bus_get_property_trivial( | |
940 | bus, | |
941 | "org.freedesktop.systemd1", | |
942 | path, | |
943 | "org.freedesktop.systemd1.Timer", | |
944 | "NextElapseUSecMonotonic", | |
945 | &error, | |
946 | 't', | |
947 | &t.monotonic); | |
948 | if (r < 0) { | |
949 | log_error("Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
950 | return r; | |
951 | } | |
952 | ||
953 | r = sd_bus_get_property_trivial( | |
954 | bus, | |
955 | "org.freedesktop.systemd1", | |
956 | path, | |
957 | "org.freedesktop.systemd1.Timer", | |
958 | "NextElapseUSecRealtime", | |
959 | &error, | |
960 | 't', | |
961 | &t.realtime); | |
962 | if (r < 0) { | |
963 | log_error("Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
964 | return r; | |
965 | } | |
966 | ||
967 | *next = t; | |
968 | return 0; | |
969 | } | |
970 | ||
d784e2db LP |
971 | static int get_last_trigger( |
972 | sd_bus *bus, | |
973 | const char *path, | |
974 | usec_t *last) { | |
975 | ||
976 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
977 | int r; | |
978 | ||
979 | assert(bus); | |
980 | assert(path); | |
981 | assert(last); | |
982 | ||
983 | r = sd_bus_get_property_trivial( | |
984 | bus, | |
985 | "org.freedesktop.systemd1", | |
986 | path, | |
987 | "org.freedesktop.systemd1.Timer", | |
dedabea4 | 988 | "LastTriggerUSec", |
d784e2db LP |
989 | &error, |
990 | 't', | |
991 | last); | |
992 | if (r < 0) { | |
993 | log_error("Failed to get last trigger time: %s", bus_error_message(&error, r)); | |
994 | return r; | |
995 | } | |
996 | ||
997 | return 0; | |
998 | } | |
999 | ||
cbb76c29 | 1000 | struct timer_info { |
806a37e7 | 1001 | const char* machine; |
cbb76c29 LP |
1002 | const char* id; |
1003 | usec_t next_elapse; | |
d784e2db | 1004 | usec_t last_trigger; |
cbb76c29 LP |
1005 | char** triggered; |
1006 | }; | |
1007 | ||
1008 | static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) { | |
806a37e7 TA |
1009 | int o; |
1010 | ||
cbb76c29 LP |
1011 | assert(a); |
1012 | assert(b); | |
1013 | ||
806a37e7 TA |
1014 | if (!a->machine && b->machine) |
1015 | return -1; | |
1016 | if (a->machine && !b->machine) | |
1017 | return 1; | |
1018 | if (a->machine && b->machine) { | |
1019 | o = strcasecmp(a->machine, b->machine); | |
1020 | if (o != 0) | |
1021 | return o; | |
1022 | } | |
1023 | ||
cbb76c29 LP |
1024 | if (a->next_elapse < b->next_elapse) |
1025 | return -1; | |
1026 | if (a->next_elapse > b->next_elapse) | |
1027 | return 1; | |
1028 | ||
1029 | return strcmp(a->id, b->id); | |
1030 | } | |
1031 | ||
1032 | static int output_timers_list(struct timer_info *timer_infos, unsigned n) { | |
1033 | struct timer_info *t; | |
1034 | unsigned | |
f8294e41 JT |
1035 | nextlen = strlen("NEXT"), |
1036 | leftlen = strlen("LEFT"), | |
d784e2db LP |
1037 | lastlen = strlen("LAST"), |
1038 | passedlen = strlen("PASSED"), | |
f8294e41 JT |
1039 | unitlen = strlen("UNIT"), |
1040 | activatelen = strlen("ACTIVATES"); | |
cbb76c29 LP |
1041 | |
1042 | const char *on, *off; | |
1043 | ||
1044 | assert(timer_infos || n == 0); | |
1045 | ||
1046 | for (t = timer_infos; t < timer_infos + n; t++) { | |
1047 | unsigned ul = 0; | |
1048 | char **a; | |
1049 | ||
1050 | if (t->next_elapse > 0) { | |
1051 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1052 | ||
1053 | format_timestamp(tstamp, sizeof(tstamp), t->next_elapse); | |
1054 | nextlen = MAX(nextlen, strlen(tstamp) + 1); | |
1055 | ||
1056 | format_timestamp_relative(trel, sizeof(trel), t->next_elapse); | |
1057 | leftlen = MAX(leftlen, strlen(trel)); | |
1058 | } | |
1059 | ||
d784e2db LP |
1060 | if (t->last_trigger > 0) { |
1061 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1062 | ||
1063 | format_timestamp(tstamp, sizeof(tstamp), t->last_trigger); | |
1064 | lastlen = MAX(lastlen, strlen(tstamp) + 1); | |
1065 | ||
1066 | format_timestamp_relative(trel, sizeof(trel), t->last_trigger); | |
1067 | passedlen = MAX(passedlen, strlen(trel)); | |
1068 | } | |
1069 | ||
806a37e7 | 1070 | unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0)); |
cbb76c29 LP |
1071 | |
1072 | STRV_FOREACH(a, t->triggered) | |
1073 | ul += strlen(*a) + 2*(a != t->triggered); | |
d784e2db | 1074 | |
cbb76c29 LP |
1075 | activatelen = MAX(activatelen, ul); |
1076 | } | |
1077 | ||
1078 | if (n > 0) { | |
1079 | if (!arg_no_legend) | |
d784e2db LP |
1080 | printf("%-*s %-*s %-*s %-*s %-*s %s\n", |
1081 | nextlen, "NEXT", | |
1082 | leftlen, "LEFT", | |
1083 | lastlen, "LAST", | |
1084 | passedlen, "PASSED", | |
1085 | unitlen, "UNIT", | |
1086 | "ACTIVATES"); | |
cbb76c29 LP |
1087 | |
1088 | for (t = timer_infos; t < timer_infos + n; t++) { | |
806a37e7 TA |
1089 | _cleanup_free_ char *j = NULL; |
1090 | const char *unit; | |
d784e2db LP |
1091 | char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; |
1092 | char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; | |
cbb76c29 LP |
1093 | char **a; |
1094 | ||
d784e2db LP |
1095 | format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse); |
1096 | format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse); | |
cbb76c29 | 1097 | |
d784e2db LP |
1098 | format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger); |
1099 | format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger); | |
1100 | ||
806a37e7 TA |
1101 | if (t->machine) { |
1102 | j = strjoin(t->machine, ":", t->id, NULL); | |
1103 | if (!j) | |
1104 | return log_oom(); | |
1105 | unit = j; | |
1106 | } else | |
1107 | unit = t->id; | |
1108 | ||
d784e2db | 1109 | printf("%-*s %-*s %-*s %-*s %-*s", |
806a37e7 | 1110 | nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit); |
cbb76c29 LP |
1111 | |
1112 | STRV_FOREACH(a, t->triggered) | |
1113 | printf("%s %s", | |
1114 | a == t->triggered ? "" : ",", *a); | |
1115 | printf("\n"); | |
1116 | } | |
1117 | ||
1118 | on = ansi_highlight(); | |
1119 | off = ansi_highlight_off(); | |
1120 | if (!arg_no_legend) | |
1121 | printf("\n"); | |
1122 | } else { | |
1123 | on = ansi_highlight_red(); | |
1124 | off = ansi_highlight_off(); | |
1125 | } | |
1126 | ||
1127 | if (!arg_no_legend) { | |
1128 | printf("%s%u timers listed.%s\n", on, n, off); | |
1129 | if (!arg_all) | |
1130 | printf("Pass --all to see loaded but inactive timers, too.\n"); | |
1131 | } | |
1132 | ||
1133 | return 0; | |
1134 | } | |
1135 | ||
f5080e73 DH |
1136 | static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { |
1137 | usec_t next_elapse; | |
1138 | ||
1139 | assert(nw); | |
1140 | assert(next); | |
1141 | ||
3a43da28 | 1142 | if (next->monotonic != USEC_INFINITY && next->monotonic > 0) { |
f5080e73 DH |
1143 | usec_t converted; |
1144 | ||
1145 | if (next->monotonic > nw->monotonic) | |
1146 | converted = nw->realtime + (next->monotonic - nw->monotonic); | |
1147 | else | |
1148 | converted = nw->realtime - (nw->monotonic - next->monotonic); | |
1149 | ||
3a43da28 | 1150 | if (next->realtime != USEC_INFINITY && next->realtime > 0) |
f5080e73 DH |
1151 | next_elapse = MIN(converted, next->realtime); |
1152 | else | |
1153 | next_elapse = converted; | |
1154 | ||
1155 | } else | |
1156 | next_elapse = next->realtime; | |
1157 | ||
1158 | return next_elapse; | |
1159 | } | |
1160 | ||
cbb76c29 | 1161 | static int list_timers(sd_bus *bus, char **args) { |
806a37e7 TA |
1162 | _cleanup_(message_set_freep) Set *replies = NULL; |
1163 | _cleanup_strv_free_ char **machines = NULL; | |
cbb76c29 LP |
1164 | _cleanup_free_ struct timer_info *timer_infos = NULL; |
1165 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
1166 | struct timer_info *t; | |
1167 | const UnitInfo *u; | |
1168 | size_t size = 0; | |
1823b86e | 1169 | int n, c = 0; |
cbb76c29 | 1170 | dual_timestamp nw; |
1823b86e | 1171 | int r = 0; |
cbb76c29 LP |
1172 | |
1173 | pager_open_if_enabled(); | |
1174 | ||
806a37e7 | 1175 | n = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); |
cbb76c29 LP |
1176 | if (n < 0) |
1177 | return n; | |
1178 | ||
1179 | dual_timestamp_get(&nw); | |
1180 | ||
1181 | for (u = unit_infos; u < unit_infos + n; u++) { | |
1182 | _cleanup_strv_free_ char **triggered = NULL; | |
9e82ffa0 | 1183 | dual_timestamp next = {}; |
d784e2db | 1184 | usec_t m, last = 0; |
cbb76c29 | 1185 | |
cbb76c29 LP |
1186 | if (!endswith(u->id, ".timer")) |
1187 | continue; | |
1188 | ||
1189 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1190 | if (r < 0) | |
1191 | goto cleanup; | |
1192 | ||
1193 | r = get_next_elapse(bus, u->unit_path, &next); | |
1194 | if (r < 0) | |
1195 | goto cleanup; | |
1196 | ||
d784e2db LP |
1197 | get_last_trigger(bus, u->unit_path, &last); |
1198 | ||
cbb76c29 LP |
1199 | if (!GREEDY_REALLOC(timer_infos, size, c+1)) { |
1200 | r = log_oom(); | |
1201 | goto cleanup; | |
1202 | } | |
1203 | ||
f5080e73 DH |
1204 | m = calc_next_elapse(&nw, &next); |
1205 | ||
cbb76c29 | 1206 | timer_infos[c++] = (struct timer_info) { |
806a37e7 | 1207 | .machine = u->machine, |
cbb76c29 LP |
1208 | .id = u->id, |
1209 | .next_elapse = m, | |
d784e2db | 1210 | .last_trigger = last, |
cbb76c29 LP |
1211 | .triggered = triggered, |
1212 | }; | |
1213 | ||
1214 | triggered = NULL; /* avoid cleanup */ | |
1215 | } | |
1216 | ||
1217 | qsort_safe(timer_infos, c, sizeof(struct timer_info), | |
1218 | (__compar_fn_t) timer_info_compare); | |
1219 | ||
1220 | output_timers_list(timer_infos, c); | |
1221 | ||
1222 | cleanup: | |
1223 | for (t = timer_infos; t < timer_infos + c; t++) | |
1224 | strv_free(t->triggered); | |
1225 | ||
1226 | return r; | |
1227 | } | |
1228 | ||
729e3769 LP |
1229 | static int compare_unit_file_list(const void *a, const void *b) { |
1230 | const char *d1, *d2; | |
1231 | const UnitFileList *u = a, *v = b; | |
1232 | ||
1233 | d1 = strrchr(u->path, '.'); | |
1234 | d2 = strrchr(v->path, '.'); | |
1235 | ||
1236 | if (d1 && d2) { | |
1237 | int r; | |
1238 | ||
1239 | r = strcasecmp(d1, d2); | |
1240 | if (r != 0) | |
1241 | return r; | |
1242 | } | |
1243 | ||
2b6bf07d | 1244 | return strcasecmp(basename(u->path), basename(v->path)); |
729e3769 LP |
1245 | } |
1246 | ||
d8fba7c6 | 1247 | static bool output_show_unit_file(const UnitFileList *u, char **patterns) { |
2404701e | 1248 | if (!strv_fnmatch_or_empty(patterns, basename(u->path), FNM_NOESCAPE)) |
d8fba7c6 | 1249 | return false; |
d8fba7c6 | 1250 | |
6c71341a ZJS |
1251 | if (!strv_isempty(arg_types)) { |
1252 | const char *dot; | |
1253 | ||
1254 | dot = strrchr(u->path, '.'); | |
1255 | if (!dot) | |
1256 | return false; | |
1257 | ||
1258 | if (!strv_find(arg_types, dot+1)) | |
1259 | return false; | |
1260 | } | |
1261 | ||
bceccd5e ZJS |
1262 | if (!strv_isempty(arg_states) && |
1263 | !strv_find(arg_states, unit_file_state_to_string(u->state))) | |
1264 | return false; | |
fec1530e | 1265 | |
6c71341a | 1266 | return true; |
729e3769 LP |
1267 | } |
1268 | ||
8d5ba5a9 | 1269 | static void output_unit_file_list(const UnitFileList *units, unsigned c) { |
0d292f5e | 1270 | unsigned max_id_len, id_cols, state_cols; |
729e3769 LP |
1271 | const UnitFileList *u; |
1272 | ||
f8294e41 JT |
1273 | max_id_len = strlen("UNIT FILE"); |
1274 | state_cols = strlen("STATE"); | |
cbc9fbd1 | 1275 | |
1c0a113f | 1276 | for (u = units; u < units + c; u++) { |
2b6bf07d | 1277 | max_id_len = MAX(max_id_len, strlen(basename(u->path))); |
1c0a113f ZJS |
1278 | state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state))); |
1279 | } | |
1280 | ||
1281 | if (!arg_full) { | |
1282 | unsigned basic_cols; | |
cbc9fbd1 | 1283 | |
9607d947 | 1284 | id_cols = MIN(max_id_len, 25u); |
1c0a113f ZJS |
1285 | basic_cols = 1 + id_cols + state_cols; |
1286 | if (basic_cols < (unsigned) columns()) | |
1287 | id_cols += MIN(columns() - basic_cols, max_id_len - id_cols); | |
1288 | } else | |
1289 | id_cols = max_id_len; | |
1290 | ||
1291 | if (!arg_no_legend) | |
cbc9fbd1 LP |
1292 | printf("%-*s %-*s\n", |
1293 | id_cols, "UNIT FILE", | |
1294 | state_cols, "STATE"); | |
729e3769 LP |
1295 | |
1296 | for (u = units; u < units + c; u++) { | |
7fd1b19b | 1297 | _cleanup_free_ char *e = NULL; |
729e3769 LP |
1298 | const char *on, *off; |
1299 | const char *id; | |
1300 | ||
729e3769 LP |
1301 | if (u->state == UNIT_FILE_MASKED || |
1302 | u->state == UNIT_FILE_MASKED_RUNTIME || | |
b5b46d59 LP |
1303 | u->state == UNIT_FILE_DISABLED || |
1304 | u->state == UNIT_FILE_INVALID) { | |
0b5a519c DS |
1305 | on = ansi_highlight_red(); |
1306 | off = ansi_highlight_off(); | |
729e3769 | 1307 | } else if (u->state == UNIT_FILE_ENABLED) { |
0b5a519c DS |
1308 | on = ansi_highlight_green(); |
1309 | off = ansi_highlight_off(); | |
729e3769 LP |
1310 | } else |
1311 | on = off = ""; | |
1312 | ||
2b6bf07d | 1313 | id = basename(u->path); |
729e3769 | 1314 | |
1c0a113f | 1315 | e = arg_full ? NULL : ellipsize(id, id_cols, 33); |
729e3769 | 1316 | |
1c0a113f ZJS |
1317 | printf("%-*s %s%-*s%s\n", |
1318 | id_cols, e ? e : id, | |
1319 | on, state_cols, unit_file_state_to_string(u->state), off); | |
729e3769 LP |
1320 | } |
1321 | ||
1c0a113f | 1322 | if (!arg_no_legend) |
0d292f5e | 1323 | printf("\n%u unit files listed.\n", c); |
729e3769 LP |
1324 | } |
1325 | ||
f459b602 MAP |
1326 | static int list_unit_files(sd_bus *bus, char **args) { |
1327 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
f84190d8 | 1328 | _cleanup_free_ UnitFileList *units = NULL; |
8d5ba5a9 ZJS |
1329 | UnitFileList *unit; |
1330 | size_t size = 0; | |
f459b602 MAP |
1331 | unsigned c = 0; |
1332 | const char *state; | |
1333 | char *path; | |
f84190d8 | 1334 | int r; |
729e3769 | 1335 | |
729e3769 LP |
1336 | pager_open_if_enabled(); |
1337 | ||
1338 | if (avoid_bus()) { | |
1339 | Hashmap *h; | |
1340 | UnitFileList *u; | |
1341 | Iterator i; | |
f459b602 | 1342 | unsigned n_units; |
729e3769 | 1343 | |
d5099efc | 1344 | h = hashmap_new(&string_hash_ops); |
0d0f0c50 SL |
1345 | if (!h) |
1346 | return log_oom(); | |
729e3769 LP |
1347 | |
1348 | r = unit_file_get_list(arg_scope, arg_root, h); | |
1349 | if (r < 0) { | |
8ea913b2 | 1350 | unit_file_list_free(h); |
da927ba9 | 1351 | log_error_errno(r, "Failed to get unit file list: %m"); |
729e3769 LP |
1352 | return r; |
1353 | } | |
1354 | ||
1355 | n_units = hashmap_size(h); | |
fdbdf6ec | 1356 | |
729e3769 | 1357 | units = new(UnitFileList, n_units); |
4fe1be9c | 1358 | if (!units && n_units > 0) { |
729e3769 | 1359 | unit_file_list_free(h); |
0d0f0c50 | 1360 | return log_oom(); |
729e3769 LP |
1361 | } |
1362 | ||
1363 | HASHMAP_FOREACH(u, h, i) { | |
8d5ba5a9 ZJS |
1364 | if (!output_show_unit_file(u, strv_skip_first(args))) |
1365 | continue; | |
1366 | ||
1367 | units[c++] = *u; | |
729e3769 LP |
1368 | free(u); |
1369 | } | |
1370 | ||
8d5ba5a9 | 1371 | assert(c <= n_units); |
729e3769 LP |
1372 | hashmap_free(h); |
1373 | } else { | |
6e646d22 LP |
1374 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
1375 | ||
f459b602 | 1376 | r = sd_bus_call_method( |
f22f08cd | 1377 | bus, |
729e3769 LP |
1378 | "org.freedesktop.systemd1", |
1379 | "/org/freedesktop/systemd1", | |
1380 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 1381 | "ListUnitFiles", |
f459b602 | 1382 | &error, |
f22f08cd | 1383 | &reply, |
f459b602 MAP |
1384 | NULL); |
1385 | if (r < 0) { | |
1386 | log_error("Failed to list unit files: %s", bus_error_message(&error, r)); | |
f84190d8 | 1387 | return r; |
729e3769 LP |
1388 | } |
1389 | ||
f459b602 MAP |
1390 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
1391 | if (r < 0) | |
1392 | return bus_log_parse_error(r); | |
729e3769 | 1393 | |
f459b602 | 1394 | while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) { |
729e3769 | 1395 | |
f459b602 MAP |
1396 | if (!GREEDY_REALLOC(units, size, c + 1)) |
1397 | return log_oom(); | |
729e3769 | 1398 | |
8d5ba5a9 | 1399 | units[c] = (struct UnitFileList) { |
f459b602 MAP |
1400 | path, |
1401 | unit_file_state_from_string(state) | |
1402 | }; | |
8d5ba5a9 ZJS |
1403 | |
1404 | if (output_show_unit_file(&units[c], strv_skip_first(args))) | |
1405 | c ++; | |
1406 | ||
729e3769 | 1407 | } |
f459b602 MAP |
1408 | if (r < 0) |
1409 | return bus_log_parse_error(r); | |
1410 | ||
1411 | r = sd_bus_message_exit_container(reply); | |
1412 | if (r < 0) | |
1413 | return bus_log_parse_error(r); | |
729e3769 LP |
1414 | } |
1415 | ||
4fe1be9c LP |
1416 | qsort_safe(units, c, sizeof(UnitFileList), compare_unit_file_list); |
1417 | output_unit_file_list(units, c); | |
729e3769 | 1418 | |
4fe1be9c | 1419 | if (avoid_bus()) { |
8d5ba5a9 ZJS |
1420 | for (unit = units; unit < units + c; unit++) |
1421 | free(unit->path); | |
4fe1be9c | 1422 | } |
8d5ba5a9 | 1423 | |
f84190d8 | 1424 | return 0; |
729e3769 LP |
1425 | } |
1426 | ||
55c0b89c | 1427 | static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) { |
55c0b89c | 1428 | _cleanup_free_ char *n = NULL; |
9607d947 | 1429 | size_t max_len = MAX(columns(),20u); |
cbc9fbd1 LP |
1430 | size_t len = 0; |
1431 | int i; | |
55c0b89c | 1432 | |
5d0c05e5 | 1433 | if (!arg_plain) { |
cbc9fbd1 | 1434 | |
5d0c05e5 LN |
1435 | for (i = level - 1; i >= 0; i--) { |
1436 | len += 2; | |
f168c273 | 1437 | if (len > max_len - 3 && !arg_full) { |
5d0c05e5 LN |
1438 | printf("%s...\n",max_len % 2 ? "" : " "); |
1439 | return 0; | |
1440 | } | |
6b01f1d3 | 1441 | printf("%s", draw_special_char(branches & (1 << i) ? DRAW_TREE_VERTICAL : DRAW_TREE_SPACE)); |
5d0c05e5 | 1442 | } |
55c0b89c | 1443 | len += 2; |
cbc9fbd1 | 1444 | |
f168c273 | 1445 | if (len > max_len - 3 && !arg_full) { |
55c0b89c LN |
1446 | printf("%s...\n",max_len % 2 ? "" : " "); |
1447 | return 0; | |
1448 | } | |
cbc9fbd1 | 1449 | |
5d0c05e5 | 1450 | printf("%s", draw_special_char(last ? DRAW_TREE_RIGHT : DRAW_TREE_BRANCH)); |
55c0b89c | 1451 | } |
55c0b89c | 1452 | |
cbc9fbd1 | 1453 | if (arg_full){ |
55c0b89c LN |
1454 | printf("%s\n", name); |
1455 | return 0; | |
1456 | } | |
1457 | ||
1458 | n = ellipsize(name, max_len-len, 100); | |
f168c273 | 1459 | if (!n) |
55c0b89c LN |
1460 | return log_oom(); |
1461 | ||
1462 | printf("%s\n", n); | |
1463 | return 0; | |
1464 | } | |
1465 | ||
f459b602 MAP |
1466 | static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) { |
1467 | ||
071066a5 | 1468 | static const char *dependencies[_DEPENDENCY_MAX] = { |
afba4199 ZJS |
1469 | [DEPENDENCY_FORWARD] = "Requires\0" |
1470 | "RequiresOverridable\0" | |
1471 | "Requisite\0" | |
1472 | "RequisiteOverridable\0" | |
c469089c ZJS |
1473 | "Wants\0" |
1474 | "BindsTo\0", | |
afba4199 ZJS |
1475 | [DEPENDENCY_REVERSE] = "RequiredBy\0" |
1476 | "RequiredByOverridable\0" | |
1477 | "WantedBy\0" | |
c469089c ZJS |
1478 | "PartOf\0" |
1479 | "BoundBy\0", | |
afba4199 ZJS |
1480 | [DEPENDENCY_AFTER] = "After\0", |
1481 | [DEPENDENCY_BEFORE] = "Before\0", | |
1482 | }; | |
55c0b89c | 1483 | |
f459b602 MAP |
1484 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
1485 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1486 | _cleanup_strv_free_ char **ret = NULL; | |
1487 | _cleanup_free_ char *path = NULL; | |
1488 | int r; | |
55c0b89c LN |
1489 | |
1490 | assert(bus); | |
1491 | assert(name); | |
1492 | assert(deps); | |
071066a5 | 1493 | assert_cc(ELEMENTSOF(dependencies) == _DEPENDENCY_MAX); |
55c0b89c LN |
1494 | |
1495 | path = unit_dbus_path_from_name(name); | |
f459b602 MAP |
1496 | if (!path) |
1497 | return log_oom(); | |
55c0b89c | 1498 | |
f459b602 MAP |
1499 | r = sd_bus_call_method( |
1500 | bus, | |
1501 | "org.freedesktop.systemd1", | |
1502 | path, | |
1503 | "org.freedesktop.DBus.Properties", | |
1504 | "GetAll", | |
1505 | &error, | |
1506 | &reply, | |
1507 | "s", "org.freedesktop.systemd1.Unit"); | |
1508 | if (r < 0) { | |
1509 | log_error("Failed to get properties of %s: %s", name, bus_error_message(&error, r)); | |
1510 | return r; | |
55c0b89c LN |
1511 | } |
1512 | ||
f459b602 MAP |
1513 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
1514 | if (r < 0) | |
1515 | return bus_log_parse_error(r); | |
55c0b89c | 1516 | |
f459b602 | 1517 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
55c0b89c LN |
1518 | const char *prop; |
1519 | ||
f459b602 MAP |
1520 | r = sd_bus_message_read(reply, "s", &prop); |
1521 | if (r < 0) | |
1522 | return bus_log_parse_error(r); | |
55c0b89c | 1523 | |
f459b602 MAP |
1524 | if (!nulstr_contains(dependencies[arg_dependency], prop)) { |
1525 | r = sd_bus_message_skip(reply, "v"); | |
1526 | if (r < 0) | |
1527 | return bus_log_parse_error(r); | |
1528 | } else { | |
55c0b89c | 1529 | |
f459b602 MAP |
1530 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, "as"); |
1531 | if (r < 0) | |
1532 | return bus_log_parse_error(r); | |
55c0b89c | 1533 | |
f459b602 MAP |
1534 | r = bus_message_read_strv_extend(reply, &ret); |
1535 | if (r < 0) | |
1536 | return bus_log_parse_error(r); | |
55c0b89c | 1537 | |
f459b602 MAP |
1538 | r = sd_bus_message_exit_container(reply); |
1539 | if (r < 0) | |
1540 | return bus_log_parse_error(r); | |
1541 | } | |
55c0b89c | 1542 | |
f459b602 MAP |
1543 | r = sd_bus_message_exit_container(reply); |
1544 | if (r < 0) | |
1545 | return bus_log_parse_error(r); | |
55c0b89c | 1546 | |
f459b602 MAP |
1547 | } |
1548 | if (r < 0) | |
1549 | return bus_log_parse_error(r); | |
55c0b89c | 1550 | |
f459b602 MAP |
1551 | r = sd_bus_message_exit_container(reply); |
1552 | if (r < 0) | |
1553 | return bus_log_parse_error(r); | |
540e7dbe | 1554 | |
f459b602 MAP |
1555 | *deps = ret; |
1556 | ret = NULL; | |
540e7dbe | 1557 | |
f459b602 | 1558 | return 0; |
55c0b89c LN |
1559 | } |
1560 | ||
1561 | static int list_dependencies_compare(const void *_a, const void *_b) { | |
1562 | const char **a = (const char**) _a, **b = (const char**) _b; | |
cbc9fbd1 | 1563 | |
55c0b89c LN |
1564 | if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) |
1565 | return 1; | |
1566 | if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) | |
1567 | return -1; | |
cbc9fbd1 | 1568 | |
55c0b89c LN |
1569 | return strcasecmp(*a, *b); |
1570 | } | |
1571 | ||
f459b602 MAP |
1572 | static int list_dependencies_one( |
1573 | sd_bus *bus, | |
1574 | const char *name, | |
1575 | int level, | |
1576 | char ***units, | |
1577 | unsigned int branches) { | |
1578 | ||
e3e45d4f | 1579 | _cleanup_strv_free_ char **deps = NULL; |
55c0b89c | 1580 | char **c; |
55c0b89c LN |
1581 | int r = 0; |
1582 | ||
cbc9fbd1 LP |
1583 | assert(bus); |
1584 | assert(name); | |
1585 | assert(units); | |
1586 | ||
e3e45d4f SP |
1587 | r = strv_extend(units, name); |
1588 | if (r < 0) | |
55c0b89c LN |
1589 | return log_oom(); |
1590 | ||
1591 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
1592 | if (r < 0) | |
cec7eda5 | 1593 | return r; |
55c0b89c | 1594 | |
7ff7394d | 1595 | qsort_safe(deps, strv_length(deps), sizeof (char*), list_dependencies_compare); |
55c0b89c LN |
1596 | |
1597 | STRV_FOREACH(c, deps) { | |
e3e45d4f | 1598 | if (strv_contains(*units, *c)) { |
5d0c05e5 LN |
1599 | if (!arg_plain) { |
1600 | r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1); | |
1601 | if (r < 0) | |
1602 | return r; | |
1603 | } | |
55c0b89c LN |
1604 | continue; |
1605 | } | |
1606 | ||
250ba664 ZJS |
1607 | if (arg_plain) |
1608 | printf(" "); | |
1609 | else { | |
1610 | int state; | |
1611 | const char *on; | |
1612 | ||
1613 | state = check_one_unit(bus, *c, "activating\0active\0reloading\0", true); | |
1614 | on = state > 0 ? ansi_highlight_green() : ansi_highlight_red(); | |
1615 | printf("%s%s%s ", on, draw_special_char(DRAW_BLACK_CIRCLE), ansi_highlight_off()); | |
1616 | } | |
dbc2c080 | 1617 | |
55c0b89c | 1618 | r = list_dependencies_print(*c, level, branches, c[1] == NULL); |
cec7eda5 ZJS |
1619 | if (r < 0) |
1620 | return r; | |
55c0b89c LN |
1621 | |
1622 | if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) { | |
e3e45d4f | 1623 | r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1)); |
f168c273 | 1624 | if (r < 0) |
cec7eda5 | 1625 | return r; |
55c0b89c LN |
1626 | } |
1627 | } | |
f459b602 | 1628 | |
e3e45d4f SP |
1629 | if (!arg_plain) |
1630 | strv_remove(*units, name); | |
f459b602 | 1631 | |
cec7eda5 | 1632 | return 0; |
55c0b89c LN |
1633 | } |
1634 | ||
f459b602 | 1635 | static int list_dependencies(sd_bus *bus, char **args) { |
5d0c05e5 | 1636 | _cleanup_strv_free_ char **units = NULL; |
f459b602 | 1637 | _cleanup_free_ char *unit = NULL; |
e31165b2 | 1638 | const char *u; |
55c0b89c LN |
1639 | |
1640 | assert(bus); | |
55c0b89c | 1641 | |
e31165b2 | 1642 | if (args[1]) { |
f78e6385 | 1643 | unit = unit_name_mangle(args[1], MANGLE_NOGLOB); |
e31165b2 LP |
1644 | if (!unit) |
1645 | return log_oom(); | |
1646 | u = unit; | |
1647 | } else | |
1648 | u = SPECIAL_DEFAULT_TARGET; | |
55c0b89c LN |
1649 | |
1650 | pager_open_if_enabled(); | |
e31165b2 LP |
1651 | |
1652 | puts(u); | |
1653 | ||
5d0c05e5 | 1654 | return list_dependencies_one(bus, u, 0, &units, 0); |
55c0b89c LN |
1655 | } |
1656 | ||
0d292f5e LP |
1657 | struct machine_info { |
1658 | bool is_host; | |
1659 | char *name; | |
0d292f5e | 1660 | char *state; |
8fcf784d LP |
1661 | char *control_group; |
1662 | uint32_t n_failed_units; | |
1663 | uint32_t n_jobs; | |
1664 | usec_t timestamp; | |
1665 | }; | |
1666 | ||
1667 | static const struct bus_properties_map machine_info_property_map[] = { | |
1668 | { "SystemState", "s", NULL, offsetof(struct machine_info, state) }, | |
1669 | { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) }, | |
1670 | { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) }, | |
1671 | { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) }, | |
1672 | { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) }, | |
1673 | {} | |
0d292f5e LP |
1674 | }; |
1675 | ||
1676 | static void free_machines_list(struct machine_info *machine_infos, int n) { | |
1677 | int i; | |
1678 | ||
1679 | if (!machine_infos) | |
1680 | return; | |
1681 | ||
1682 | for (i = 0; i < n; i++) { | |
1683 | free(machine_infos[i].name); | |
1684 | free(machine_infos[i].state); | |
8fcf784d | 1685 | free(machine_infos[i].control_group); |
0d292f5e LP |
1686 | } |
1687 | ||
1688 | free(machine_infos); | |
1689 | } | |
1690 | ||
1691 | static int compare_machine_info(const void *a, const void *b) { | |
1692 | const struct machine_info *u = a, *v = b; | |
1693 | ||
1694 | if (u->is_host != v->is_host) | |
50933da0 | 1695 | return u->is_host > v->is_host ? -1 : 1; |
0d292f5e LP |
1696 | |
1697 | return strcasecmp(u->name, v->name); | |
1698 | } | |
1699 | ||
1700 | static int get_machine_properties(sd_bus *bus, struct machine_info *mi) { | |
24996861 | 1701 | _cleanup_bus_close_unref_ sd_bus *container = NULL; |
0d292f5e LP |
1702 | int r; |
1703 | ||
1704 | assert(mi); | |
1705 | ||
1706 | if (!bus) { | |
de33fc62 | 1707 | r = sd_bus_open_system_machine(&container, mi->name); |
0d292f5e LP |
1708 | if (r < 0) |
1709 | return r; | |
1710 | ||
1711 | bus = container; | |
1712 | } | |
1713 | ||
8fcf784d | 1714 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, mi); |
0d292f5e LP |
1715 | if (r < 0) |
1716 | return r; | |
1717 | ||
1718 | return 0; | |
1719 | } | |
1720 | ||
1721 | static bool output_show_machine(const char *name, char **patterns) { | |
2404701e | 1722 | return strv_fnmatch_or_empty(patterns, name, FNM_NOESCAPE); |
0d292f5e LP |
1723 | } |
1724 | ||
1725 | static int get_machine_list( | |
1726 | sd_bus *bus, | |
1727 | struct machine_info **_machine_infos, | |
1728 | char **patterns) { | |
1729 | ||
1730 | struct machine_info *machine_infos = NULL; | |
1731 | _cleanup_strv_free_ char **m = NULL; | |
1732 | _cleanup_free_ char *hn = NULL; | |
1733 | size_t sz = 0; | |
1734 | char **i; | |
1735 | int c = 0; | |
1736 | ||
1737 | hn = gethostname_malloc(); | |
1738 | if (!hn) | |
1739 | return log_oom(); | |
1740 | ||
1741 | if (output_show_machine(hn, patterns)) { | |
1742 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) | |
1743 | return log_oom(); | |
1744 | ||
1745 | machine_infos[c].is_host = true; | |
1746 | machine_infos[c].name = hn; | |
1747 | hn = NULL; | |
1748 | ||
1749 | get_machine_properties(bus, &machine_infos[c]); | |
1750 | c++; | |
1751 | } | |
1752 | ||
1753 | sd_get_machine_names(&m); | |
1754 | STRV_FOREACH(i, m) { | |
1755 | _cleanup_free_ char *class = NULL; | |
1756 | ||
1757 | if (!output_show_machine(*i, patterns)) | |
1758 | continue; | |
1759 | ||
1760 | sd_machine_get_class(*i, &class); | |
1761 | if (!streq_ptr(class, "container")) | |
1762 | continue; | |
1763 | ||
1764 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) { | |
1765 | free_machines_list(machine_infos, c); | |
1766 | return log_oom(); | |
1767 | } | |
1768 | ||
1769 | machine_infos[c].is_host = false; | |
1770 | machine_infos[c].name = strdup(*i); | |
1771 | if (!machine_infos[c].name) { | |
1772 | free_machines_list(machine_infos, c); | |
1773 | return log_oom(); | |
1774 | } | |
1775 | ||
1776 | get_machine_properties(NULL, &machine_infos[c]); | |
1777 | c++; | |
1778 | } | |
1779 | ||
1780 | *_machine_infos = machine_infos; | |
1781 | return c; | |
1782 | } | |
1783 | ||
1784 | static void output_machines_list(struct machine_info *machine_infos, unsigned n) { | |
1785 | struct machine_info *m; | |
1786 | unsigned | |
90c3f79d | 1787 | circle_len = 0, |
0d292f5e LP |
1788 | namelen = sizeof("NAME") - 1, |
1789 | statelen = sizeof("STATE") - 1, | |
1790 | failedlen = sizeof("FAILED") - 1, | |
1791 | jobslen = sizeof("JOBS") - 1; | |
1792 | ||
1793 | assert(machine_infos || n == 0); | |
1794 | ||
1795 | for (m = machine_infos; m < machine_infos + n; m++) { | |
1796 | namelen = MAX(namelen, strlen(m->name) + (m->is_host ? sizeof(" (host)") - 1 : 0)); | |
1797 | statelen = MAX(statelen, m->state ? strlen(m->state) : 0); | |
1798 | failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units)); | |
1799 | jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs)); | |
90c3f79d | 1800 | |
250ba664 | 1801 | if (!arg_plain && !streq_ptr(m->state, "running")) |
90c3f79d | 1802 | circle_len = 2; |
0d292f5e LP |
1803 | } |
1804 | ||
90c3f79d LP |
1805 | if (!arg_no_legend) { |
1806 | if (circle_len > 0) | |
1807 | fputs(" ", stdout); | |
1808 | ||
0d292f5e LP |
1809 | printf("%-*s %-*s %-*s %-*s\n", |
1810 | namelen, "NAME", | |
1811 | statelen, "STATE", | |
1812 | failedlen, "FAILED", | |
1813 | jobslen, "JOBS"); | |
90c3f79d | 1814 | } |
0d292f5e LP |
1815 | |
1816 | for (m = machine_infos; m < machine_infos + n; m++) { | |
90c3f79d LP |
1817 | const char *on_state = "", *off_state = ""; |
1818 | const char *on_failed = "", *off_failed = ""; | |
1819 | bool circle = false; | |
0d292f5e LP |
1820 | |
1821 | if (streq_ptr(m->state, "degraded")) { | |
1822 | on_state = ansi_highlight_red(); | |
1823 | off_state = ansi_highlight_off(); | |
90c3f79d | 1824 | circle = true; |
0d292f5e LP |
1825 | } else if (!streq_ptr(m->state, "running")) { |
1826 | on_state = ansi_highlight_yellow(); | |
1827 | off_state = ansi_highlight_off(); | |
90c3f79d LP |
1828 | circle = true; |
1829 | } | |
0d292f5e LP |
1830 | |
1831 | if (m->n_failed_units > 0) { | |
1832 | on_failed = ansi_highlight_red(); | |
1833 | off_failed = ansi_highlight_off(); | |
1834 | } else | |
1835 | on_failed = off_failed = ""; | |
1836 | ||
90c3f79d | 1837 | if (circle_len > 0) |
6b01f1d3 | 1838 | printf("%s%s%s ", on_state, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : " ", off_state); |
90c3f79d | 1839 | |
0d292f5e LP |
1840 | if (m->is_host) |
1841 | printf("%-*s (host) %s%-*s%s %s%*u%s %*u\n", | |
1842 | (int) (namelen - (sizeof(" (host)")-1)), strna(m->name), | |
1843 | on_state, statelen, strna(m->state), off_state, | |
1844 | on_failed, failedlen, m->n_failed_units, off_failed, | |
1845 | jobslen, m->n_jobs); | |
1846 | else | |
1847 | printf("%-*s %s%-*s%s %s%*u%s %*u\n", | |
1848 | namelen, strna(m->name), | |
1849 | on_state, statelen, strna(m->state), off_state, | |
1850 | on_failed, failedlen, m->n_failed_units, off_failed, | |
1851 | jobslen, m->n_jobs); | |
1852 | } | |
1853 | ||
1854 | if (!arg_no_legend) | |
1855 | printf("\n%u machines listed.\n", n); | |
1856 | } | |
1857 | ||
1858 | static int list_machines(sd_bus *bus, char **args) { | |
1859 | struct machine_info *machine_infos = NULL; | |
1860 | int r; | |
1861 | ||
1862 | assert(bus); | |
1863 | ||
1864 | if (geteuid() != 0) { | |
1865 | log_error("Must be root."); | |
1866 | return -EPERM; | |
1867 | } | |
1868 | ||
1869 | pager_open_if_enabled(); | |
1870 | ||
1871 | r = get_machine_list(bus, &machine_infos, strv_skip_first(args)); | |
1872 | if (r < 0) | |
1873 | return r; | |
1874 | ||
1875 | qsort_safe(machine_infos, r, sizeof(struct machine_info), compare_machine_info); | |
1876 | output_machines_list(machine_infos, r); | |
1877 | free_machines_list(machine_infos, r); | |
1878 | ||
1879 | return 0; | |
1880 | } | |
1881 | ||
f459b602 MAP |
1882 | static int get_default(sd_bus *bus, char **args) { |
1883 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
f459b602 MAP |
1884 | _cleanup_free_ char *_path = NULL; |
1885 | const char *path; | |
99504dd4 | 1886 | int r; |
99504dd4 VP |
1887 | |
1888 | if (!bus || avoid_bus()) { | |
f459b602 | 1889 | r = unit_file_get_default(arg_scope, arg_root, &_path); |
f647962d MS |
1890 | if (r < 0) |
1891 | return log_error_errno(r, "Failed to get default target: %m"); | |
f459b602 | 1892 | path = _path; |
99504dd4 | 1893 | |
99504dd4 | 1894 | } else { |
6e646d22 LP |
1895 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
1896 | ||
f459b602 MAP |
1897 | r = sd_bus_call_method( |
1898 | bus, | |
1899 | "org.freedesktop.systemd1", | |
1900 | "/org/freedesktop/systemd1", | |
1901 | "org.freedesktop.systemd1.Manager", | |
1902 | "GetDefaultTarget", | |
1903 | &error, | |
1904 | &reply, | |
1905 | NULL); | |
99504dd4 | 1906 | if (r < 0) { |
f459b602 MAP |
1907 | log_error("Failed to get default target: %s", bus_error_message(&error, -r)); |
1908 | return r; | |
99504dd4 VP |
1909 | } |
1910 | ||
f459b602 MAP |
1911 | r = sd_bus_message_read(reply, "s", &path); |
1912 | if (r < 0) | |
1913 | return bus_log_parse_error(r); | |
99504dd4 VP |
1914 | } |
1915 | ||
1916 | if (path) | |
1917 | printf("%s\n", path); | |
1918 | ||
f459b602 | 1919 | return 0; |
99504dd4 VP |
1920 | } |
1921 | ||
718db961 LP |
1922 | static void dump_unit_file_changes(const UnitFileChange *changes, unsigned n_changes) { |
1923 | unsigned i; | |
1924 | ||
1925 | assert(changes || n_changes == 0); | |
1926 | ||
1927 | for (i = 0; i < n_changes; i++) { | |
1928 | if (changes[i].type == UNIT_FILE_SYMLINK) | |
735a1a2e | 1929 | log_info("Created symlink from %s to %s.", changes[i].path, changes[i].source); |
718db961 | 1930 | else |
749ebb2d | 1931 | log_info("Removed symlink %s.", changes[i].path); |
718db961 LP |
1932 | } |
1933 | } | |
1934 | ||
718db961 LP |
1935 | static int set_default(sd_bus *bus, char **args) { |
1936 | _cleanup_free_ char *unit = NULL; | |
1937 | UnitFileChange *changes = NULL; | |
1938 | unsigned n_changes = 0; | |
1939 | int r; | |
1940 | ||
f78e6385 | 1941 | unit = unit_name_mangle_with_suffix(args[1], MANGLE_NOGLOB, ".target"); |
718db961 LP |
1942 | if (!unit) |
1943 | return log_oom(); | |
1944 | ||
1945 | if (!bus || avoid_bus()) { | |
a1484a21 | 1946 | r = unit_file_set_default(arg_scope, arg_root, unit, true, &changes, &n_changes); |
f647962d MS |
1947 | if (r < 0) |
1948 | return log_error_errno(r, "Failed to set default target: %m"); | |
718db961 LP |
1949 | |
1950 | if (!arg_quiet) | |
1951 | dump_unit_file_changes(changes, n_changes); | |
1952 | ||
1953 | r = 0; | |
1954 | } else { | |
718db961 | 1955 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
6e646d22 | 1956 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
718db961 | 1957 | |
6e646d22 LP |
1958 | polkit_agent_open_if_enabled(); |
1959 | ||
1960 | r = sd_bus_call_method( | |
718db961 LP |
1961 | bus, |
1962 | "org.freedesktop.systemd1", | |
1963 | "/org/freedesktop/systemd1", | |
1964 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
1965 | "SetDefaultTarget", |
1966 | &error, | |
1967 | &reply, | |
1968 | "sb", unit, 1); | |
718db961 LP |
1969 | if (r < 0) { |
1970 | log_error("Failed to set default target: %s", bus_error_message(&error, -r)); | |
1971 | return r; | |
1972 | } | |
1973 | ||
d8f52ed2 | 1974 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet); |
718db961 LP |
1975 | if (r < 0) |
1976 | return r; | |
1977 | ||
93c941e3 | 1978 | /* Try to reload if enabled */ |
718db961 LP |
1979 | if (!arg_no_reload) |
1980 | r = daemon_reload(bus, args); | |
1981 | else | |
1982 | r = 0; | |
1983 | } | |
1984 | ||
1985 | unit_file_changes_free(changes, n_changes); | |
1986 | ||
1987 | return r; | |
1988 | } | |
1989 | ||
75add28a ZJS |
1990 | struct job_info { |
1991 | uint32_t id; | |
f459b602 | 1992 | const char *name, *type, *state; |
75add28a ZJS |
1993 | }; |
1994 | ||
d8fba7c6 | 1995 | static void output_jobs_list(const struct job_info* jobs, unsigned n, bool skipped) { |
f459b602 MAP |
1996 | unsigned id_len, unit_len, type_len, state_len; |
1997 | const struct job_info *j; | |
75add28a ZJS |
1998 | const char *on, *off; |
1999 | bool shorten = false; | |
2000 | ||
2001 | assert(n == 0 || jobs); | |
2002 | ||
2003 | if (n == 0) { | |
250ba664 ZJS |
2004 | if (!arg_no_legend) { |
2005 | on = ansi_highlight_green(); | |
2006 | off = ansi_highlight_off(); | |
75add28a | 2007 | |
250ba664 ZJS |
2008 | printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off); |
2009 | } | |
75add28a ZJS |
2010 | return; |
2011 | } | |
2012 | ||
2013 | pager_open_if_enabled(); | |
2014 | ||
f8294e41 JT |
2015 | id_len = strlen("JOB"); |
2016 | unit_len = strlen("UNIT"); | |
2017 | type_len = strlen("TYPE"); | |
2018 | state_len = strlen("STATE"); | |
6d6d40c9 | 2019 | |
f459b602 MAP |
2020 | for (j = jobs; j < jobs + n; j++) { |
2021 | uint32_t id = j->id; | |
2022 | assert(j->name && j->type && j->state); | |
75add28a | 2023 | |
f459b602 MAP |
2024 | id_len = MAX(id_len, DECIMAL_STR_WIDTH(id)); |
2025 | unit_len = MAX(unit_len, strlen(j->name)); | |
2026 | type_len = MAX(type_len, strlen(j->type)); | |
2027 | state_len = MAX(state_len, strlen(j->state)); | |
2028 | } | |
75add28a | 2029 | |
f459b602 MAP |
2030 | if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) { |
2031 | unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3); | |
2032 | shorten = true; | |
2033 | } | |
75add28a | 2034 | |
6ce774fd MM |
2035 | if (!arg_no_legend) |
2036 | printf("%*s %-*s %-*s %-*s\n", | |
2037 | id_len, "JOB", | |
2038 | unit_len, "UNIT", | |
2039 | type_len, "TYPE", | |
2040 | state_len, "STATE"); | |
75add28a | 2041 | |
f459b602 MAP |
2042 | for (j = jobs; j < jobs + n; j++) { |
2043 | _cleanup_free_ char *e = NULL; | |
75add28a | 2044 | |
f459b602 MAP |
2045 | if (streq(j->state, "running")) { |
2046 | on = ansi_highlight(); | |
2047 | off = ansi_highlight_off(); | |
2048 | } else | |
2049 | on = off = ""; | |
2050 | ||
2051 | e = shorten ? ellipsize(j->name, unit_len, 33) : NULL; | |
2052 | printf("%*u %s%-*s%s %-*s %s%-*s%s\n", | |
2053 | id_len, j->id, | |
2054 | on, unit_len, e ? e : j->name, off, | |
2055 | type_len, j->type, | |
2056 | on, state_len, j->state, off); | |
75add28a ZJS |
2057 | } |
2058 | ||
6ce774fd MM |
2059 | if (!arg_no_legend) { |
2060 | on = ansi_highlight(); | |
2061 | off = ansi_highlight_off(); | |
75add28a | 2062 | |
6ce774fd MM |
2063 | printf("\n%s%u jobs listed%s.\n", on, n, off); |
2064 | } | |
75add28a ZJS |
2065 | } |
2066 | ||
d8fba7c6 | 2067 | static bool output_show_job(struct job_info *job, char **patterns) { |
2404701e | 2068 | return strv_fnmatch_or_empty(patterns, job->name, FNM_NOESCAPE); |
d8fba7c6 ZJS |
2069 | } |
2070 | ||
f459b602 MAP |
2071 | static int list_jobs(sd_bus *bus, char **args) { |
2072 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2073 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
2074 | const char *name, *type, *state, *job_path, *unit_path; | |
2075 | _cleanup_free_ struct job_info *jobs = NULL; | |
2076 | size_t size = 0; | |
2077 | unsigned c = 0; | |
2078 | uint32_t id; | |
f84190d8 | 2079 | int r; |
d8fba7c6 | 2080 | bool skipped = false; |
ec14911e | 2081 | |
f459b602 | 2082 | r = sd_bus_call_method( |
f22f08cd SP |
2083 | bus, |
2084 | "org.freedesktop.systemd1", | |
2085 | "/org/freedesktop/systemd1", | |
2086 | "org.freedesktop.systemd1.Manager", | |
2087 | "ListJobs", | |
f459b602 | 2088 | &error, |
f22f08cd | 2089 | &reply, |
f459b602 MAP |
2090 | NULL); |
2091 | if (r < 0) { | |
2092 | log_error("Failed to list jobs: %s", bus_error_message(&error, r)); | |
f84190d8 | 2093 | return r; |
7e4249b9 LP |
2094 | } |
2095 | ||
f459b602 MAP |
2096 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); |
2097 | if (r < 0) | |
2098 | return bus_log_parse_error(r); | |
7e4249b9 | 2099 | |
f459b602 | 2100 | while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, &job_path, &unit_path)) > 0) { |
d8fba7c6 ZJS |
2101 | struct job_info job = { id, name, type, state }; |
2102 | ||
2103 | if (!output_show_job(&job, strv_skip_first(args))) { | |
2104 | skipped = true; | |
2105 | continue; | |
2106 | } | |
8fe914ec | 2107 | |
f459b602 MAP |
2108 | if (!GREEDY_REALLOC(jobs, size, c + 1)) |
2109 | return log_oom(); | |
7e4249b9 | 2110 | |
d8fba7c6 | 2111 | jobs[c++] = job; |
7e4249b9 | 2112 | } |
f459b602 MAP |
2113 | if (r < 0) |
2114 | return bus_log_parse_error(r); | |
7e4249b9 | 2115 | |
f459b602 MAP |
2116 | r = sd_bus_message_exit_container(reply); |
2117 | if (r < 0) | |
2118 | return bus_log_parse_error(r); | |
f73e33d9 | 2119 | |
d8fba7c6 | 2120 | output_jobs_list(jobs, c, skipped); |
c6581cc1 | 2121 | return r; |
7e4249b9 LP |
2122 | } |
2123 | ||
f459b602 | 2124 | static int cancel_job(sd_bus *bus, char **args) { |
729e3769 | 2125 | char **name; |
342641fb | 2126 | int r = 0; |
7e4249b9 | 2127 | |
514f4ef5 LP |
2128 | assert(args); |
2129 | ||
729e3769 LP |
2130 | if (strv_length(args) <= 1) |
2131 | return daemon_reload(bus, args); | |
ee5762e3 | 2132 | |
6e646d22 LP |
2133 | polkit_agent_open_if_enabled(); |
2134 | ||
729e3769 | 2135 | STRV_FOREACH(name, args+1) { |
6e646d22 | 2136 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
5dd9014f | 2137 | uint32_t id; |
342641fb | 2138 | int q; |
7e4249b9 | 2139 | |
342641fb | 2140 | q = safe_atou32(*name, &id); |
f647962d MS |
2141 | if (q < 0) |
2142 | return log_error_errno(q, "Failed to parse job id \"%s\": %m", *name); | |
7e4249b9 | 2143 | |
6e646d22 | 2144 | q = sd_bus_call_method( |
f22f08cd SP |
2145 | bus, |
2146 | "org.freedesktop.systemd1", | |
2147 | "/org/freedesktop/systemd1", | |
2148 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2149 | "CancelJob", |
2150 | &error, | |
2151 | NULL, | |
2152 | "u", id); | |
342641fb LP |
2153 | if (q < 0) { |
2154 | log_error("Failed to cancel job %"PRIu32": %s", id, bus_error_message(&error, q)); | |
2155 | if (r == 0) | |
2156 | r = q; | |
f459b602 | 2157 | } |
7e4249b9 LP |
2158 | } |
2159 | ||
342641fb | 2160 | return r; |
7e4249b9 LP |
2161 | } |
2162 | ||
f459b602 MAP |
2163 | static int need_daemon_reload(sd_bus *bus, const char *unit) { |
2164 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
f459b602 MAP |
2165 | const char *path; |
2166 | int b, r; | |
94c01aeb | 2167 | |
f459b602 MAP |
2168 | /* We ignore all errors here, since this is used to show a |
2169 | * warning only */ | |
45fb0699 | 2170 | |
f459b602 MAP |
2171 | /* We don't use unit_dbus_path_from_name() directly since we |
2172 | * don't want to load the unit if it isn't loaded. */ | |
f84190d8 | 2173 | |
f459b602 | 2174 | r = sd_bus_call_method( |
f22f08cd SP |
2175 | bus, |
2176 | "org.freedesktop.systemd1", | |
2177 | "/org/freedesktop/systemd1", | |
2178 | "org.freedesktop.systemd1.Manager", | |
2179 | "GetUnit", | |
f459b602 | 2180 | NULL, |
f22f08cd | 2181 | &reply, |
e3e0314b | 2182 | "s", unit); |
f84190d8 LP |
2183 | if (r < 0) |
2184 | return r; | |
45fb0699 | 2185 | |
f459b602 MAP |
2186 | r = sd_bus_message_read(reply, "o", &path); |
2187 | if (r < 0) | |
2188 | return r; | |
f84190d8 | 2189 | |
f459b602 | 2190 | r = sd_bus_get_property_trivial( |
f22f08cd | 2191 | bus, |
b0193f1c LP |
2192 | "org.freedesktop.systemd1", |
2193 | path, | |
f459b602 MAP |
2194 | "org.freedesktop.systemd1.Unit", |
2195 | "NeedDaemonReload", | |
2196 | NULL, | |
2197 | 'b', &b); | |
f84190d8 LP |
2198 | if (r < 0) |
2199 | return r; | |
45fb0699 | 2200 | |
45fb0699 LP |
2201 | return b; |
2202 | } | |
2203 | ||
3f36991e ZJS |
2204 | static void warn_unit_file_changed(const char *name) { |
2205 | log_warning("%sWarning:%s %s changed on disk. Run 'systemctl%s daemon-reload' to reload units.", | |
2206 | ansi_highlight_red(), | |
2207 | ansi_highlight_off(), | |
2208 | name, | |
2209 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); | |
2210 | } | |
2211 | ||
33f6c497 ZJS |
2212 | static int unit_file_find_path(LookupPaths *lp, const char *unit_name, char **unit_path) { |
2213 | char **p; | |
2214 | ||
2215 | assert(lp); | |
2216 | assert(unit_name); | |
2217 | assert(unit_path); | |
2218 | ||
2219 | STRV_FOREACH(p, lp->unit_path) { | |
ad2a0358 | 2220 | _cleanup_free_ char *path; |
33f6c497 ZJS |
2221 | |
2222 | path = path_join(arg_root, *p, unit_name); | |
2223 | if (!path) | |
2224 | return log_oom(); | |
2225 | ||
2226 | if (access(path, F_OK) == 0) { | |
2227 | *unit_path = path; | |
ad2a0358 | 2228 | path = NULL; |
33f6c497 ZJS |
2229 | return 1; |
2230 | } | |
33f6c497 ZJS |
2231 | } |
2232 | ||
2233 | return 0; | |
2234 | } | |
2235 | ||
6e646d22 LP |
2236 | static int unit_find_paths( |
2237 | sd_bus *bus, | |
2238 | const char *unit_name, | |
2239 | bool avoid_bus_cache, | |
2240 | LookupPaths *lp, | |
2241 | char **fragment_path, | |
2242 | char ***dropin_paths) { | |
dab2bce8 IS |
2243 | |
2244 | _cleanup_free_ char *path = NULL; | |
2245 | _cleanup_strv_free_ char **dropins = NULL; | |
33f6c497 ZJS |
2246 | int r; |
2247 | ||
ad2a0358 ZJS |
2248 | /** |
2249 | * Finds where the unit is defined on disk. Returns 0 if the unit | |
2250 | * is not found. Returns 1 if it is found, and sets | |
2251 | * - the path to the unit in *path, if it exists on disk, | |
2252 | * - and a strv of existing drop-ins in *dropins, | |
2253 | * if the arg is not NULL and any dropins were found. | |
2254 | */ | |
2255 | ||
33f6c497 | 2256 | assert(unit_name); |
ad2a0358 | 2257 | assert(fragment_path); |
33f6c497 ZJS |
2258 | assert(lp); |
2259 | ||
2260 | if (!avoid_bus_cache && !unit_name_is_template(unit_name)) { | |
2261 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
b5e6a600 | 2262 | _cleanup_bus_message_unref_ sd_bus_message *unit_load_error = NULL; |
33f6c497 | 2263 | _cleanup_free_ char *unit = NULL; |
b5e6a600 | 2264 | char *unit_load_error_name, *unit_load_error_message; |
33f6c497 ZJS |
2265 | |
2266 | unit = unit_dbus_path_from_name(unit_name); | |
2267 | if (!unit) | |
2268 | return log_oom(); | |
2269 | ||
ad2a0358 | 2270 | if (need_daemon_reload(bus, unit_name) > 0) |
33f6c497 | 2271 | warn_unit_file_changed(unit_name); |
33f6c497 | 2272 | |
b5e6a600 IS |
2273 | r = sd_bus_get_property( |
2274 | bus, | |
2275 | "org.freedesktop.systemd1", | |
2276 | unit, | |
2277 | "org.freedesktop.systemd1.Unit", | |
2278 | "LoadError", | |
2279 | &error, | |
2280 | &unit_load_error, | |
2281 | "(ss)"); | |
2282 | if (r < 0) | |
2283 | return log_error_errno(r, "Failed to get LoadError: %s", bus_error_message(&error, r)); | |
2284 | ||
2285 | r = sd_bus_message_read( | |
2286 | unit_load_error, | |
2287 | "(ss)", | |
2288 | &unit_load_error_name, | |
2289 | &unit_load_error_message); | |
2290 | if (r < 0) | |
2291 | return bus_log_parse_error(r); | |
2292 | ||
2293 | if (!isempty(unit_load_error_name)) { | |
2294 | log_error("Unit %s is not loaded: %s", unit_name, unit_load_error_message); | |
2295 | return 0; | |
2296 | } | |
2297 | ||
33f6c497 ZJS |
2298 | r = sd_bus_get_property_string( |
2299 | bus, | |
2300 | "org.freedesktop.systemd1", | |
2301 | unit, | |
2302 | "org.freedesktop.systemd1.Unit", | |
2303 | "FragmentPath", | |
2304 | &error, | |
ad2a0358 ZJS |
2305 | &path); |
2306 | if (r < 0) | |
2307 | return log_error_errno(r, "Failed to get FragmentPath: %s", bus_error_message(&error, r)); | |
2308 | ||
dab2bce8 IS |
2309 | if (dropin_paths) { |
2310 | r = sd_bus_get_property_strv( | |
2311 | bus, | |
2312 | "org.freedesktop.systemd1", | |
2313 | unit, | |
2314 | "org.freedesktop.systemd1.Unit", | |
2315 | "DropInPaths", | |
2316 | &error, | |
2317 | &dropins); | |
2318 | if (r < 0) | |
2319 | return log_error_errno(r, "Failed to get DropInPaths: %s", bus_error_message(&error, r)); | |
33f6c497 | 2320 | } |
ad2a0358 ZJS |
2321 | } else { |
2322 | _cleanup_set_free_ Set *names; | |
33f6c497 | 2323 | |
ad2a0358 ZJS |
2324 | names = set_new(NULL); |
2325 | if (!names) | |
2326 | return -ENOMEM; | |
33f6c497 | 2327 | |
ad2a0358 ZJS |
2328 | r = set_put(names, unit_name); |
2329 | if (r < 0) | |
2330 | return r; | |
2331 | ||
dab2bce8 | 2332 | r = unit_file_find_path(lp, unit_name, &path); |
ad2a0358 ZJS |
2333 | if (r < 0) |
2334 | return r; | |
2335 | ||
2336 | if (r == 0) { | |
2337 | _cleanup_free_ char *template; | |
2338 | ||
2339 | template = unit_name_template(unit_name); | |
2340 | if (!template) | |
2341 | return log_oom(); | |
2342 | ||
2343 | if (!streq(template, unit_name)) { | |
dab2bce8 | 2344 | r = unit_file_find_path(lp, template, &path); |
ad2a0358 ZJS |
2345 | if (r < 0) |
2346 | return r; | |
2347 | } | |
2348 | } | |
2349 | ||
dab2bce8 IS |
2350 | if (dropin_paths) { |
2351 | r = unit_file_find_dropin_paths(lp->unit_path, NULL, names, &dropins); | |
2352 | if (r < 0) | |
2353 | return r; | |
2354 | } | |
2355 | } | |
2356 | ||
2357 | r = 0; | |
2358 | ||
2359 | if (!isempty(path)) { | |
2360 | *fragment_path = path; | |
2361 | path = NULL; | |
2362 | r = 1; | |
2363 | } | |
2364 | ||
2365 | if (dropin_paths && !strv_isempty(dropins)) { | |
2366 | *dropin_paths = dropins; | |
2367 | dropins = NULL; | |
2368 | r = 1; | |
33f6c497 ZJS |
2369 | } |
2370 | ||
b5e6a600 IS |
2371 | if (r == 0) |
2372 | log_error("No files found for %s.", unit_name); | |
2373 | ||
ad2a0358 | 2374 | return r; |
33f6c497 ZJS |
2375 | } |
2376 | ||
f459b602 MAP |
2377 | static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet) { |
2378 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
2379 | _cleanup_free_ char *n = NULL, *state = NULL; | |
2380 | const char *path; | |
f22f08cd | 2381 | int r; |
701cdcb9 | 2382 | |
31be1221 | 2383 | assert(name); |
701cdcb9 | 2384 | |
f78e6385 | 2385 | n = unit_name_mangle(name, MANGLE_NOGLOB); |
60f9ba0b LP |
2386 | if (!n) |
2387 | return log_oom(); | |
2388 | ||
f459b602 MAP |
2389 | /* We don't use unit_dbus_path_from_name() directly since we |
2390 | * don't want to load the unit if it isn't loaded. */ | |
2391 | ||
2392 | r = sd_bus_call_method( | |
f22f08cd SP |
2393 | bus, |
2394 | "org.freedesktop.systemd1", | |
2395 | "/org/freedesktop/systemd1", | |
2396 | "org.freedesktop.systemd1.Manager", | |
2397 | "GetUnit", | |
f459b602 | 2398 | NULL, |
f22f08cd | 2399 | &reply, |
f459b602 | 2400 | "s", n); |
60f9ba0b | 2401 | if (r < 0) { |
60f9ba0b | 2402 | if (!quiet) |
f22f08cd | 2403 | puts("unknown"); |
60f9ba0b | 2404 | return 0; |
f22f08cd | 2405 | } |
e61a3135 | 2406 | |
f459b602 MAP |
2407 | r = sd_bus_message_read(reply, "o", &path); |
2408 | if (r < 0) | |
2409 | return bus_log_parse_error(r); | |
60f9ba0b | 2410 | |
f459b602 | 2411 | r = sd_bus_get_property_string( |
f22f08cd SP |
2412 | bus, |
2413 | "org.freedesktop.systemd1", | |
2414 | path, | |
f459b602 MAP |
2415 | "org.freedesktop.systemd1.Unit", |
2416 | "ActiveState", | |
f22f08cd | 2417 | NULL, |
f459b602 | 2418 | &state); |
60f9ba0b LP |
2419 | if (r < 0) { |
2420 | if (!quiet) | |
2421 | puts("unknown"); | |
2422 | return 0; | |
2423 | } | |
701cdcb9 | 2424 | |
31be1221 MS |
2425 | if (!quiet) |
2426 | puts(state); | |
2427 | ||
f459b602 | 2428 | return nulstr_contains(good_states, state); |
701cdcb9 MS |
2429 | } |
2430 | ||
f459b602 MAP |
2431 | static int check_triggering_units( |
2432 | sd_bus *bus, | |
2433 | const char *name) { | |
2434 | ||
2435 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2436 | _cleanup_free_ char *path = NULL, *n = NULL, *state = NULL; | |
2437 | _cleanup_strv_free_ char **triggered_by = NULL; | |
e61a3135 | 2438 | bool print_warning_label = true; |
f459b602 | 2439 | char **i; |
f22f08cd | 2440 | int r; |
701cdcb9 | 2441 | |
f78e6385 | 2442 | n = unit_name_mangle(name, MANGLE_NOGLOB); |
f459b602 MAP |
2443 | if (!n) |
2444 | return log_oom(); | |
d3b52baf | 2445 | |
f459b602 MAP |
2446 | path = unit_dbus_path_from_name(n); |
2447 | if (!path) | |
2448 | return log_oom(); | |
701cdcb9 | 2449 | |
f459b602 | 2450 | r = sd_bus_get_property_string( |
d0a5cdb2 JJ |
2451 | bus, |
2452 | "org.freedesktop.systemd1", | |
f459b602 MAP |
2453 | path, |
2454 | "org.freedesktop.systemd1.Unit", | |
2455 | "LoadState", | |
2456 | &error, | |
2457 | &state); | |
2458 | if (r < 0) { | |
2459 | log_error("Failed to get load state of %s: %s", n, bus_error_message(&error, r)); | |
2460 | return r; | |
d0a5cdb2 JJ |
2461 | } |
2462 | ||
d0a5cdb2 | 2463 | if (streq(state, "masked")) |
f459b602 | 2464 | return 0; |
701cdcb9 | 2465 | |
f459b602 MAP |
2466 | r = sd_bus_get_property_strv( |
2467 | bus, | |
2468 | "org.freedesktop.systemd1", | |
2469 | path, | |
2470 | "org.freedesktop.systemd1.Unit", | |
2471 | "TriggeredBy", | |
2472 | &error, | |
2473 | &triggered_by); | |
2474 | if (r < 0) { | |
2475 | log_error("Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r)); | |
2476 | return r; | |
2477 | } | |
701cdcb9 | 2478 | |
f459b602 MAP |
2479 | STRV_FOREACH(i, triggered_by) { |
2480 | r = check_one_unit(bus, *i, "active\0reloading\0", true); | |
f647962d MS |
2481 | if (r < 0) |
2482 | return log_error_errno(r, "Failed to check unit: %m"); | |
701cdcb9 | 2483 | |
f459b602 MAP |
2484 | if (r == 0) |
2485 | continue; | |
60f9ba0b | 2486 | |
f459b602 MAP |
2487 | if (print_warning_label) { |
2488 | log_warning("Warning: Stopping %s, but it can still be activated by:", n); | |
2489 | print_warning_label = false; | |
701cdcb9 | 2490 | } |
1c291cf3 | 2491 | |
f459b602 | 2492 | log_warning(" %s", *i); |
701cdcb9 | 2493 | } |
f459b602 MAP |
2494 | |
2495 | return 0; | |
701cdcb9 MS |
2496 | } |
2497 | ||
2fc9a280 LP |
2498 | static const struct { |
2499 | const char *verb; | |
2500 | const char *method; | |
2501 | } unit_actions[] = { | |
2502 | { "start", "StartUnit" }, | |
2503 | { "stop", "StopUnit" }, | |
2504 | { "condstop", "StopUnit" }, | |
2505 | { "reload", "ReloadUnit" }, | |
2506 | { "restart", "RestartUnit" }, | |
2507 | { "try-restart", "TryRestartUnit" }, | |
2508 | { "condrestart", "TryRestartUnit" }, | |
2509 | { "reload-or-restart", "ReloadOrRestartUnit" }, | |
2510 | { "reload-or-try-restart", "ReloadOrTryRestartUnit" }, | |
2511 | { "condreload", "ReloadOrTryRestartUnit" }, | |
2512 | { "force-reload", "ReloadOrTryRestartUnit" } | |
2513 | }; | |
2514 | ||
39602c39 TA |
2515 | static const char *verb_to_method(const char *verb) { |
2516 | uint i; | |
2517 | ||
2518 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2519 | if (streq_ptr(unit_actions[i].verb, verb)) | |
2520 | return unit_actions[i].method; | |
2521 | ||
2522 | return "StartUnit"; | |
2523 | } | |
2524 | ||
2525 | static const char *method_to_verb(const char *method) { | |
2526 | uint i; | |
2527 | ||
2528 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2529 | if (streq_ptr(unit_actions[i].method, method)) | |
2530 | return unit_actions[i].verb; | |
2531 | ||
2532 | return "n/a"; | |
2533 | } | |
2534 | ||
e4b61340 | 2535 | static int start_unit_one( |
f459b602 | 2536 | sd_bus *bus, |
e4b61340 LP |
2537 | const char *method, |
2538 | const char *name, | |
2539 | const char *mode, | |
f459b602 | 2540 | sd_bus_error *error, |
ebd011d9 | 2541 | BusWaitForJobs *w) { |
7e4249b9 | 2542 | |
6e646d22 | 2543 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
45fb0699 | 2544 | const char *path; |
7e4249b9 | 2545 | int r; |
7e4249b9 | 2546 | |
e4b61340 LP |
2547 | assert(method); |
2548 | assert(name); | |
2549 | assert(mode); | |
22f4096c | 2550 | assert(error); |
7e4249b9 | 2551 | |
e3e0314b | 2552 | log_debug("Calling manager for %s on %s, %s", method, name, mode); |
342641fb | 2553 | |
6e646d22 | 2554 | r = sd_bus_call_method( |
f22f08cd | 2555 | bus, |
b0193f1c LP |
2556 | "org.freedesktop.systemd1", |
2557 | "/org/freedesktop/systemd1", | |
2558 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2559 | method, |
2560 | error, | |
2561 | &reply, | |
2562 | "ss", name, mode); | |
f459b602 | 2563 | if (r < 0) { |
39602c39 TA |
2564 | const char *verb; |
2565 | ||
67f3c402 | 2566 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) |
e4b61340 LP |
2567 | /* There's always a fallback possible for |
2568 | * legacy actions. */ | |
f459b602 | 2569 | return -EADDRNOTAVAIL; |
67f3c402 | 2570 | |
39602c39 TA |
2571 | verb = method_to_verb(method); |
2572 | ||
2573 | log_error("Failed to %s %s: %s", verb, name, bus_error_message(error, r)); | |
46eddbb5 | 2574 | return r; |
7e4249b9 LP |
2575 | } |
2576 | ||
f459b602 MAP |
2577 | r = sd_bus_message_read(reply, "o", &path); |
2578 | if (r < 0) | |
2579 | return bus_log_parse_error(r); | |
45fb0699 | 2580 | |
e3e0314b | 2581 | if (need_daemon_reload(bus, name) > 0) |
3f36991e | 2582 | warn_unit_file_changed(name); |
45fb0699 | 2583 | |
ebd011d9 LP |
2584 | if (w) { |
2585 | log_debug("Adding %s to the set", path); | |
2586 | r = bus_wait_for_jobs_add(w, path); | |
cbc9fbd1 LP |
2587 | if (r < 0) |
2588 | return log_oom(); | |
e4b61340 | 2589 | } |
7e4249b9 | 2590 | |
46eddbb5 | 2591 | return 0; |
7e4249b9 LP |
2592 | } |
2593 | ||
e3e0314b ZJS |
2594 | static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) { |
2595 | ||
e3e0314b ZJS |
2596 | _cleanup_strv_free_ char **mangled = NULL, **globs = NULL; |
2597 | char **name; | |
2598 | int r = 0, i; | |
2599 | ||
2600 | STRV_FOREACH(name, names) { | |
2601 | char *t; | |
2602 | ||
e80733be ZJS |
2603 | if (suffix) |
2604 | t = unit_name_mangle_with_suffix(*name, MANGLE_GLOB, suffix); | |
2605 | else | |
2606 | t = unit_name_mangle(*name, MANGLE_GLOB); | |
e3e0314b ZJS |
2607 | if (!t) |
2608 | return log_oom(); | |
2609 | ||
2610 | if (string_is_glob(t)) | |
6e18964d | 2611 | r = strv_consume(&globs, t); |
e3e0314b | 2612 | else |
6e18964d ZJS |
2613 | r = strv_consume(&mangled, t); |
2614 | if (r < 0) | |
e3e0314b | 2615 | return log_oom(); |
e3e0314b ZJS |
2616 | } |
2617 | ||
2618 | /* Query the manager only if any of the names are a glob, since | |
2619 | * this is fairly expensive */ | |
2620 | if (!strv_isempty(globs)) { | |
1238ee09 | 2621 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
e3e0314b ZJS |
2622 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
2623 | ||
ad2a0358 | 2624 | if (!bus) |
15411c0c | 2625 | return log_error_errno(EOPNOTSUPP, "Unit name globbing without bus is not implemented."); |
ad2a0358 | 2626 | |
1238ee09 | 2627 | r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply); |
e3e0314b ZJS |
2628 | if (r < 0) |
2629 | return r; | |
2630 | ||
2631 | for (i = 0; i < r; i++) | |
2632 | if (strv_extend(&mangled, unit_infos[i].id) < 0) | |
2633 | return log_oom(); | |
2634 | } | |
2635 | ||
2636 | *ret = mangled; | |
2637 | mangled = NULL; /* do not free */ | |
1238ee09 | 2638 | |
e3e0314b ZJS |
2639 | return 0; |
2640 | } | |
2641 | ||
47a0eaa6 MS |
2642 | static const struct { |
2643 | const char *target; | |
2644 | const char *verb; | |
2645 | const char *mode; | |
2646 | } action_table[_ACTION_MAX] = { | |
2647 | [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" }, | |
2648 | [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" }, | |
2649 | [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" }, | |
2650 | [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" }, | |
d5d8429a LP |
2651 | [ACTION_RUNLEVEL2] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, |
2652 | [ACTION_RUNLEVEL3] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
2653 | [ACTION_RUNLEVEL4] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
2654 | [ACTION_RUNLEVEL5] = { SPECIAL_GRAPHICAL_TARGET, NULL, "isolate" }, | |
47a0eaa6 MS |
2655 | [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" }, |
2656 | [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" }, | |
2657 | [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" }, | |
2658 | [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" }, | |
2659 | [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" }, | |
2660 | [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" }, | |
2661 | [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" }, | |
2662 | }; | |
2663 | ||
514f4ef5 | 2664 | static enum action verb_to_action(const char *verb) { |
47a0eaa6 MS |
2665 | enum action i; |
2666 | ||
f459b602 MAP |
2667 | for (i = _ACTION_INVALID; i < _ACTION_MAX; i++) |
2668 | if (streq_ptr(action_table[i].verb, verb)) | |
47a0eaa6 | 2669 | return i; |
514f4ef5 | 2670 | |
f459b602 MAP |
2671 | return _ACTION_INVALID; |
2672 | } | |
e4b61340 | 2673 | |
f459b602 | 2674 | static int start_unit(sd_bus *bus, char **args) { |
ebd011d9 | 2675 | _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL; |
08073121 | 2676 | const char *method, *mode, *one_name, *suffix = NULL; |
ebd011d9 | 2677 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 2678 | char **name; |
b6520546 | 2679 | int r = 0; |
e4b61340 | 2680 | |
514f4ef5 LP |
2681 | assert(bus); |
2682 | ||
6bb92a16 | 2683 | ask_password_agent_open_if_enabled(); |
079dac08 | 2684 | polkit_agent_open_if_enabled(); |
501fc174 | 2685 | |
e4b61340 | 2686 | if (arg_action == ACTION_SYSTEMCTL) { |
47a0eaa6 | 2687 | enum action action; |
39602c39 | 2688 | method = verb_to_method(args[0]); |
47a0eaa6 | 2689 | action = verb_to_action(args[0]); |
e4b61340 | 2690 | |
08073121 LP |
2691 | if (streq(args[0], "isolate")) { |
2692 | mode = "isolate"; | |
2693 | suffix = ".target"; | |
2694 | } else | |
2695 | mode = action_table[action].mode ?: arg_job_mode; | |
e4b61340 | 2696 | |
e3e0314b | 2697 | one_name = action_table[action].target; |
e4b61340 | 2698 | } else { |
47a0eaa6 MS |
2699 | assert(arg_action < ELEMENTSOF(action_table)); |
2700 | assert(action_table[arg_action].target); | |
e4b61340 LP |
2701 | |
2702 | method = "StartUnit"; | |
514f4ef5 | 2703 | |
47a0eaa6 | 2704 | mode = action_table[arg_action].mode; |
e3e0314b | 2705 | one_name = action_table[arg_action].target; |
514f4ef5 LP |
2706 | } |
2707 | ||
e3e0314b ZJS |
2708 | if (one_name) |
2709 | names = strv_new(one_name, NULL); | |
2710 | else { | |
08073121 | 2711 | r = expand_names(bus, args + 1, suffix, &names); |
e3e0314b | 2712 | if (r < 0) |
da927ba9 | 2713 | log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b | 2714 | } |
b6520546 | 2715 | |
6e905d93 | 2716 | if (!arg_no_block) { |
ebd011d9 | 2717 | r = bus_wait_for_jobs_new(bus, &w); |
f647962d MS |
2718 | if (r < 0) |
2719 | return log_error_errno(r, "Could not watch jobs: %m"); | |
e4b61340 LP |
2720 | } |
2721 | ||
b6520546 | 2722 | STRV_FOREACH(name, names) { |
e3e0314b | 2723 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
b6520546 | 2724 | int q; |
f459b602 | 2725 | |
ebd011d9 | 2726 | q = start_unit_one(bus, method, *name, mode, &error, w); |
e3e0314b | 2727 | if (r >= 0 && q < 0) |
b6520546 | 2728 | r = translate_bus_error_to_exit_status(q, &error); |
e4b61340 LP |
2729 | } |
2730 | ||
67f3c402 | 2731 | if (!arg_no_block) { |
f459b602 MAP |
2732 | int q; |
2733 | ||
ebd011d9 | 2734 | q = bus_wait_for_jobs(w, arg_quiet); |
f459b602 MAP |
2735 | if (q < 0) |
2736 | return q; | |
49111a70 ZJS |
2737 | |
2738 | /* When stopping units, warn if they can still be triggered by | |
2739 | * another active unit (socket, path, timer) */ | |
b6520546 ZJS |
2740 | if (!arg_quiet && streq(method, "StopUnit")) |
2741 | STRV_FOREACH(name, names) | |
2742 | check_triggering_units(bus, *name); | |
67f3c402 | 2743 | } |
514f4ef5 | 2744 | |
f459b602 | 2745 | return r; |
e4b61340 LP |
2746 | } |
2747 | ||
7e59bfcb LP |
2748 | /* Ask systemd-logind, which might grant access to unprivileged users |
2749 | * through PolicyKit */ | |
f459b602 | 2750 | static int reboot_with_logind(sd_bus *bus, enum action a) { |
4c80c73c | 2751 | #ifdef HAVE_LOGIND |
f459b602 | 2752 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
4c80c73c | 2753 | const char *method; |
f459b602 | 2754 | int r; |
4c80c73c | 2755 | |
d255133d LP |
2756 | if (!bus) |
2757 | return -EIO; | |
2758 | ||
6bb92a16 LP |
2759 | polkit_agent_open_if_enabled(); |
2760 | ||
4c80c73c KS |
2761 | switch (a) { |
2762 | ||
2763 | case ACTION_REBOOT: | |
2764 | method = "Reboot"; | |
2765 | break; | |
2766 | ||
2767 | case ACTION_POWEROFF: | |
2768 | method = "PowerOff"; | |
2769 | break; | |
2770 | ||
d889a206 LP |
2771 | case ACTION_SUSPEND: |
2772 | method = "Suspend"; | |
2773 | break; | |
2774 | ||
2775 | case ACTION_HIBERNATE: | |
2776 | method = "Hibernate"; | |
2777 | break; | |
2778 | ||
6524990f LP |
2779 | case ACTION_HYBRID_SLEEP: |
2780 | method = "HybridSleep"; | |
2781 | break; | |
2782 | ||
4c80c73c KS |
2783 | default: |
2784 | return -EINVAL; | |
2785 | } | |
2786 | ||
f459b602 | 2787 | r = sd_bus_call_method( |
f22f08cd SP |
2788 | bus, |
2789 | "org.freedesktop.login1", | |
2790 | "/org/freedesktop/login1", | |
2791 | "org.freedesktop.login1.Manager", | |
2792 | method, | |
f459b602 | 2793 | &error, |
f22f08cd | 2794 | NULL, |
342641fb | 2795 | "b", arg_ask_password); |
f459b602 MAP |
2796 | if (r < 0) |
2797 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
2798 | ||
2799 | return r; | |
4c80c73c KS |
2800 | #else |
2801 | return -ENOSYS; | |
2802 | #endif | |
2803 | } | |
2804 | ||
f459b602 | 2805 | static int check_inhibitors(sd_bus *bus, enum action a) { |
b37844d3 | 2806 | #ifdef HAVE_LOGIND |
f459b602 | 2807 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
59164be4 | 2808 | _cleanup_strv_free_ char **sessions = NULL; |
f459b602 MAP |
2809 | const char *what, *who, *why, *mode; |
2810 | uint32_t uid, pid; | |
2811 | unsigned c = 0; | |
59164be4 | 2812 | char **s; |
f459b602 | 2813 | int r; |
b37844d3 | 2814 | |
748ebafa LP |
2815 | if (!bus) |
2816 | return 0; | |
2817 | ||
2818 | if (arg_ignore_inhibitors || arg_force > 0) | |
2819 | return 0; | |
2820 | ||
2821 | if (arg_when > 0) | |
2822 | return 0; | |
2823 | ||
2824 | if (geteuid() == 0) | |
b37844d3 LP |
2825 | return 0; |
2826 | ||
2827 | if (!on_tty()) | |
2828 | return 0; | |
2829 | ||
f459b602 | 2830 | r = sd_bus_call_method( |
b37844d3 LP |
2831 | bus, |
2832 | "org.freedesktop.login1", | |
2833 | "/org/freedesktop/login1", | |
2834 | "org.freedesktop.login1.Manager", | |
2835 | "ListInhibitors", | |
b37844d3 | 2836 | NULL, |
f459b602 MAP |
2837 | &reply, |
2838 | NULL); | |
b37844d3 LP |
2839 | if (r < 0) |
2840 | /* If logind is not around, then there are no inhibitors... */ | |
2841 | return 0; | |
2842 | ||
4aa2beac | 2843 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); |
f459b602 MAP |
2844 | if (r < 0) |
2845 | return bus_log_parse_error(r); | |
b37844d3 | 2846 | |
4aa2beac | 2847 | while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { |
59164be4 | 2848 | _cleanup_free_ char *comm = NULL, *user = NULL; |
f459b602 | 2849 | _cleanup_strv_free_ char **sv = NULL; |
b37844d3 LP |
2850 | |
2851 | if (!streq(mode, "block")) | |
f459b602 | 2852 | continue; |
b37844d3 LP |
2853 | |
2854 | sv = strv_split(what, ":"); | |
2855 | if (!sv) | |
2856 | return log_oom(); | |
2857 | ||
d028e018 ZJS |
2858 | if ((pid_t) pid < 0) |
2859 | return log_error_errno(ERANGE, "Bad PID %"PRIu32": %m", pid); | |
2860 | ||
b37844d3 LP |
2861 | if (!strv_contains(sv, |
2862 | a == ACTION_HALT || | |
2863 | a == ACTION_POWEROFF || | |
2864 | a == ACTION_REBOOT || | |
2865 | a == ACTION_KEXEC ? "shutdown" : "sleep")) | |
f459b602 | 2866 | continue; |
b37844d3 LP |
2867 | |
2868 | get_process_comm(pid, &comm); | |
59164be4 | 2869 | user = uid_to_name(uid); |
f459b602 | 2870 | |
de0671ee | 2871 | log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".", |
d028e018 | 2872 | who, (pid_t) pid, strna(comm), strna(user), why); |
b37844d3 | 2873 | |
f459b602 | 2874 | c++; |
b37844d3 | 2875 | } |
f459b602 MAP |
2876 | if (r < 0) |
2877 | return bus_log_parse_error(r); | |
b37844d3 | 2878 | |
f459b602 MAP |
2879 | r = sd_bus_message_exit_container(reply); |
2880 | if (r < 0) | |
2881 | return bus_log_parse_error(r); | |
b37844d3 | 2882 | |
59164be4 LP |
2883 | /* Check for current sessions */ |
2884 | sd_get_sessions(&sessions); | |
2885 | STRV_FOREACH(s, sessions) { | |
59164be4 LP |
2886 | _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL; |
2887 | ||
2888 | if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid()) | |
2889 | continue; | |
2890 | ||
2891 | if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user")) | |
2892 | continue; | |
2893 | ||
2894 | if (sd_session_get_type(*s, &type) < 0 || (!streq(type, "x11") && !streq(type, "tty"))) | |
2895 | continue; | |
2896 | ||
2897 | sd_session_get_tty(*s, &tty); | |
2898 | sd_session_get_seat(*s, &seat); | |
2899 | sd_session_get_service(*s, &service); | |
2900 | user = uid_to_name(uid); | |
2901 | ||
2902 | log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty); | |
2903 | c++; | |
2904 | } | |
2905 | ||
b37844d3 LP |
2906 | if (c <= 0) |
2907 | return 0; | |
2908 | ||
59164be4 | 2909 | log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.", |
47a0eaa6 | 2910 | action_table[a].verb); |
b37844d3 LP |
2911 | |
2912 | return -EPERM; | |
2913 | #else | |
2914 | return 0; | |
2915 | #endif | |
2916 | } | |
2917 | ||
a4921cf4 JJ |
2918 | static int prepare_firmware_setup(sd_bus *bus) { |
2919 | #ifdef HAVE_LOGIND | |
2920 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2921 | #endif | |
2922 | int r; | |
2923 | ||
2924 | if (!arg_firmware_setup) | |
2925 | return 0; | |
2926 | ||
2927 | if (arg_transport == BUS_TRANSPORT_LOCAL) { | |
2928 | ||
2929 | r = efi_set_reboot_to_firmware(true); | |
2930 | if (r < 0) | |
2931 | log_debug_errno(r, "Cannot indicate to EFI to boot into setup mode, will retry via logind: %m"); | |
2932 | else | |
2933 | return r; | |
2934 | } | |
2935 | ||
2936 | #ifdef HAVE_LOGIND | |
2937 | r = sd_bus_call_method( | |
2938 | bus, | |
2939 | "org.freedesktop.login1", | |
2940 | "/org/freedesktop/login1", | |
2941 | "org.freedesktop.login1.Manager", | |
2942 | "SetRebootToFirmwareSetup", | |
2943 | &error, | |
2944 | NULL, | |
2945 | "b", true); | |
2946 | if (r < 0) { | |
2947 | log_error("Cannot indicate to EFI to boot into setup mode: %s", bus_error_message(&error, r)); | |
2948 | return r; | |
2949 | } | |
2950 | ||
2951 | return 0; | |
2952 | #else | |
2953 | log_error("Cannot remotely indicate to EFI to boot into setup mode."); | |
2954 | return -EINVAL; | |
2955 | #endif | |
2956 | } | |
2957 | ||
f459b602 | 2958 | static int start_special(sd_bus *bus, char **args) { |
4c80c73c | 2959 | enum action a; |
983d9c90 LP |
2960 | int r; |
2961 | ||
514f4ef5 LP |
2962 | assert(args); |
2963 | ||
4c80c73c KS |
2964 | a = verb_to_action(args[0]); |
2965 | ||
748ebafa LP |
2966 | r = check_inhibitors(bus, a); |
2967 | if (r < 0) | |
2968 | return r; | |
2969 | ||
c32b90de LP |
2970 | if (arg_force >= 2 && geteuid() != 0) { |
2971 | log_error("Must be root."); | |
2972 | return -EPERM; | |
2973 | } | |
2974 | ||
a4921cf4 JJ |
2975 | r = prepare_firmware_setup(bus); |
2976 | if (r < 0) | |
2977 | return r; | |
5bdf2243 | 2978 | |
c31c4324 | 2979 | if (a == ACTION_REBOOT && args[1]) { |
b986229e SW |
2980 | r = update_reboot_param_file(args[1]); |
2981 | if (r < 0) | |
2982 | return r; | |
2983 | } | |
2984 | ||
7e59bfcb LP |
2985 | if (arg_force >= 2 && |
2986 | (a == ACTION_HALT || | |
2987 | a == ACTION_POWEROFF || | |
2988 | a == ACTION_REBOOT)) | |
477def80 | 2989 | return halt_now(a); |
e606bb61 | 2990 | |
7e59bfcb | 2991 | if (arg_force >= 1 && |
4c80c73c KS |
2992 | (a == ACTION_HALT || |
2993 | a == ACTION_POWEROFF || | |
2994 | a == ACTION_REBOOT || | |
2995 | a == ACTION_KEXEC || | |
2996 | a == ACTION_EXIT)) | |
729e3769 | 2997 | return daemon_reload(bus, args); |
20b09ca7 | 2998 | |
7e59bfcb LP |
2999 | /* first try logind, to allow authentication with polkit */ |
3000 | if (geteuid() != 0 && | |
3001 | (a == ACTION_POWEROFF || | |
d889a206 LP |
3002 | a == ACTION_REBOOT || |
3003 | a == ACTION_SUSPEND || | |
6524990f LP |
3004 | a == ACTION_HIBERNATE || |
3005 | a == ACTION_HYBRID_SLEEP)) { | |
7e59bfcb | 3006 | r = reboot_with_logind(bus, a); |
15411c0c | 3007 | if (r >= 0 || IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) |
7e59bfcb | 3008 | return r; |
4c80c73c | 3009 | } |
983d9c90 | 3010 | |
4c80c73c | 3011 | r = start_unit(bus, args); |
f6bb13ab | 3012 | if (r == EXIT_SUCCESS) |
4c80c73c | 3013 | warn_wall(a); |
514f4ef5 | 3014 | |
983d9c90 | 3015 | return r; |
514f4ef5 LP |
3016 | } |
3017 | ||
e3e0314b | 3018 | static int check_unit_generic(sd_bus *bus, int code, const char *good_states, char **args) { |
e3e0314b | 3019 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 3020 | char **name; |
5a1aece5 | 3021 | int r; |
0183528f LP |
3022 | |
3023 | assert(bus); | |
3024 | assert(args); | |
3025 | ||
e3e0314b | 3026 | r = expand_names(bus, args, NULL, &names); |
f647962d MS |
3027 | if (r < 0) |
3028 | return log_error_errno(r, "Failed to expand names: %m"); | |
e3e0314b ZJS |
3029 | |
3030 | STRV_FOREACH(name, names) { | |
60f9ba0b LP |
3031 | int state; |
3032 | ||
e3e0314b | 3033 | state = check_one_unit(bus, *name, good_states, arg_quiet); |
1a0fce45 TA |
3034 | if (state < 0) |
3035 | return state; | |
5a1aece5 DR |
3036 | if (state == 0) |
3037 | r = code; | |
1a0fce45 TA |
3038 | } |
3039 | ||
3040 | return r; | |
3041 | } | |
3042 | ||
e3e0314b ZJS |
3043 | static int check_unit_active(sd_bus *bus, char **args) { |
3044 | /* According to LSB: 3, "program is not running" */ | |
3045 | return check_unit_generic(bus, 3, "active\0reloading\0", args + 1); | |
3046 | } | |
0183528f | 3047 | |
e3e0314b ZJS |
3048 | static int check_unit_failed(sd_bus *bus, char **args) { |
3049 | return check_unit_generic(bus, 1, "failed\0", args + 1); | |
48220598 LP |
3050 | } |
3051 | ||
f459b602 | 3052 | static int kill_unit(sd_bus *bus, char **args) { |
e3e0314b | 3053 | _cleanup_strv_free_ char **names = NULL; |
60f9ba0b | 3054 | char **name; |
e3e0314b | 3055 | int r, q; |
8a0867d6 | 3056 | |
60f9ba0b | 3057 | assert(bus); |
8a0867d6 LP |
3058 | assert(args); |
3059 | ||
079dac08 LP |
3060 | polkit_agent_open_if_enabled(); |
3061 | ||
8a0867d6 LP |
3062 | if (!arg_kill_who) |
3063 | arg_kill_who = "all"; | |
3064 | ||
e3e0314b ZJS |
3065 | r = expand_names(bus, args + 1, NULL, &names); |
3066 | if (r < 0) | |
da927ba9 | 3067 | log_error_errno(r, "Failed to expand names: %m"); |
60f9ba0b | 3068 | |
e3e0314b | 3069 | STRV_FOREACH(name, names) { |
6e646d22 | 3070 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 3071 | |
6e646d22 | 3072 | q = sd_bus_call_method( |
f22f08cd | 3073 | bus, |
b0193f1c LP |
3074 | "org.freedesktop.systemd1", |
3075 | "/org/freedesktop/systemd1", | |
3076 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
3077 | "KillUnit", |
3078 | &error, | |
3079 | NULL, | |
3080 | "ssi", *names, arg_kill_who, arg_signal); | |
e3e0314b | 3081 | if (q < 0) { |
342641fb | 3082 | log_error("Failed to kill unit %s: %s", *names, bus_error_message(&error, q)); |
e3e0314b ZJS |
3083 | if (r == 0) |
3084 | r = q; | |
f459b602 | 3085 | } |
8a0867d6 | 3086 | } |
f459b602 | 3087 | |
e3e0314b | 3088 | return r; |
8a0867d6 LP |
3089 | } |
3090 | ||
582a507f | 3091 | typedef struct ExecStatusInfo { |
0129173a LP |
3092 | char *name; |
3093 | ||
582a507f LP |
3094 | char *path; |
3095 | char **argv; | |
3096 | ||
b708e7ce LP |
3097 | bool ignore; |
3098 | ||
582a507f LP |
3099 | usec_t start_timestamp; |
3100 | usec_t exit_timestamp; | |
3101 | pid_t pid; | |
3102 | int code; | |
3103 | int status; | |
3104 | ||
3105 | LIST_FIELDS(struct ExecStatusInfo, exec); | |
3106 | } ExecStatusInfo; | |
3107 | ||
3108 | static void exec_status_info_free(ExecStatusInfo *i) { | |
3109 | assert(i); | |
3110 | ||
0129173a | 3111 | free(i->name); |
582a507f LP |
3112 | free(i->path); |
3113 | strv_free(i->argv); | |
3114 | free(i); | |
3115 | } | |
3116 | ||
f459b602 | 3117 | static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) { |
b21a0ef8 | 3118 | uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic; |
f459b602 | 3119 | const char *path; |
582a507f LP |
3120 | uint32_t pid; |
3121 | int32_t code, status; | |
f459b602 | 3122 | int ignore, r; |
582a507f | 3123 | |
f459b602 | 3124 | assert(m); |
582a507f | 3125 | assert(i); |
582a507f | 3126 | |
f459b602 MAP |
3127 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii"); |
3128 | if (r < 0) | |
3129 | return bus_log_parse_error(r); | |
3130 | else if (r == 0) | |
3131 | return 0; | |
582a507f | 3132 | |
f459b602 MAP |
3133 | r = sd_bus_message_read(m, "s", &path); |
3134 | if (r < 0) | |
3135 | return bus_log_parse_error(r); | |
582a507f | 3136 | |
f84190d8 LP |
3137 | i->path = strdup(path); |
3138 | if (!i->path) | |
f459b602 | 3139 | return log_oom(); |
582a507f | 3140 | |
f459b602 MAP |
3141 | r = sd_bus_message_read_strv(m, &i->argv); |
3142 | if (r < 0) | |
3143 | return bus_log_parse_error(r); | |
3144 | ||
3145 | r = sd_bus_message_read(m, | |
3146 | "bttttuii", | |
3147 | &ignore, | |
3148 | &start_timestamp, &start_timestamp_monotonic, | |
3149 | &exit_timestamp, &exit_timestamp_monotonic, | |
3150 | &pid, | |
3151 | &code, &status); | |
3152 | if (r < 0) | |
3153 | return bus_log_parse_error(r); | |
582a507f | 3154 | |
b708e7ce | 3155 | i->ignore = ignore; |
582a507f LP |
3156 | i->start_timestamp = (usec_t) start_timestamp; |
3157 | i->exit_timestamp = (usec_t) exit_timestamp; | |
3158 | i->pid = (pid_t) pid; | |
3159 | i->code = code; | |
3160 | i->status = status; | |
3161 | ||
f459b602 MAP |
3162 | r = sd_bus_message_exit_container(m); |
3163 | if (r < 0) | |
3164 | return bus_log_parse_error(r); | |
3165 | ||
3166 | return 1; | |
582a507f LP |
3167 | } |
3168 | ||
61cbdc4b LP |
3169 | typedef struct UnitStatusInfo { |
3170 | const char *id; | |
3171 | const char *load_state; | |
3172 | const char *active_state; | |
3173 | const char *sub_state; | |
a4375746 | 3174 | const char *unit_file_state; |
d2dc52db | 3175 | const char *unit_file_preset; |
61cbdc4b LP |
3176 | |
3177 | const char *description; | |
4a9e2fff | 3178 | const char *following; |
61cbdc4b | 3179 | |
49dbfa7b LP |
3180 | char **documentation; |
3181 | ||
1b64d026 LP |
3182 | const char *fragment_path; |
3183 | const char *source_path; | |
4ad49000 | 3184 | const char *control_group; |
61cbdc4b | 3185 | |
76d14b87 OS |
3186 | char **dropin_paths; |
3187 | ||
9f39404c | 3188 | const char *load_error; |
f42806df | 3189 | const char *result; |
9f39404c | 3190 | |
584be568 | 3191 | usec_t inactive_exit_timestamp; |
df50185b | 3192 | usec_t inactive_exit_timestamp_monotonic; |
584be568 LP |
3193 | usec_t active_enter_timestamp; |
3194 | usec_t active_exit_timestamp; | |
3195 | usec_t inactive_enter_timestamp; | |
3196 | ||
45fb0699 LP |
3197 | bool need_daemon_reload; |
3198 | ||
61cbdc4b LP |
3199 | /* Service */ |
3200 | pid_t main_pid; | |
3201 | pid_t control_pid; | |
3202 | const char *status_text; | |
175728c4 | 3203 | const char *pid_file; |
d06dacd0 | 3204 | bool running:1; |
b4af5a80 | 3205 | int status_errno; |
61cbdc4b LP |
3206 | |
3207 | usec_t start_timestamp; | |
3208 | usec_t exit_timestamp; | |
3209 | ||
3210 | int exit_code, exit_status; | |
3211 | ||
90bbc946 LP |
3212 | usec_t condition_timestamp; |
3213 | bool condition_result; | |
52990c2e ZJS |
3214 | bool failed_condition_trigger; |
3215 | bool failed_condition_negate; | |
3216 | const char *failed_condition; | |
59fccdc5 LP |
3217 | const char *failed_condition_parameter; |
3218 | ||
3219 | usec_t assert_timestamp; | |
3220 | bool assert_result; | |
3221 | bool failed_assert_trigger; | |
3222 | bool failed_assert_negate; | |
3223 | const char *failed_assert; | |
3224 | const char *failed_assert_parameter; | |
90bbc946 | 3225 | |
61cbdc4b LP |
3226 | /* Socket */ |
3227 | unsigned n_accepted; | |
3228 | unsigned n_connections; | |
b8131a87 | 3229 | bool accept; |
61cbdc4b | 3230 | |
13160134 | 3231 | /* Pairs of type, path */ |
67419600 OS |
3232 | char **listen; |
3233 | ||
61cbdc4b LP |
3234 | /* Device */ |
3235 | const char *sysfs_path; | |
3236 | ||
3237 | /* Mount, Automount */ | |
3238 | const char *where; | |
3239 | ||
3240 | /* Swap */ | |
3241 | const char *what; | |
582a507f | 3242 | |
934277fe LP |
3243 | /* CGroup */ |
3244 | uint64_t memory_current; | |
3245 | uint64_t memory_limit; | |
5ad096b3 | 3246 | uint64_t cpu_usage_nsec; |
934277fe | 3247 | |
582a507f | 3248 | LIST_HEAD(ExecStatusInfo, exec); |
61cbdc4b LP |
3249 | } UnitStatusInfo; |
3250 | ||
f459b602 MAP |
3251 | static void print_status_info( |
3252 | UnitStatusInfo *i, | |
3253 | bool *ellipsized) { | |
3254 | ||
582a507f | 3255 | ExecStatusInfo *p; |
b0d14c69 | 3256 | const char *active_on, *active_off, *on, *off, *ss; |
584be568 | 3257 | usec_t timestamp; |
9185c8e6 | 3258 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; |
584be568 | 3259 | char since2[FORMAT_TIMESTAMP_MAX], *s2; |
1b64d026 | 3260 | const char *path; |
13160134 | 3261 | char **t, **t2; |
582a507f | 3262 | |
61cbdc4b LP |
3263 | assert(i); |
3264 | ||
3265 | /* This shows pretty information about a unit. See | |
3266 | * print_property() for a low-level property printer */ | |
3267 | ||
b0d14c69 LP |
3268 | if (streq_ptr(i->active_state, "failed")) { |
3269 | active_on = ansi_highlight_red(); | |
3270 | active_off = ansi_highlight_off(); | |
3271 | } else if (streq_ptr(i->active_state, "active") || streq_ptr(i->active_state, "reloading")) { | |
3272 | active_on = ansi_highlight_green(); | |
3273 | active_off = ansi_highlight_off(); | |
3274 | } else | |
3275 | active_on = active_off = ""; | |
3276 | ||
6b01f1d3 | 3277 | printf("%s%s%s %s", active_on, draw_special_char(DRAW_BLACK_CIRCLE), active_off, strna(i->id)); |
61cbdc4b LP |
3278 | |
3279 | if (i->description && !streq_ptr(i->id, i->description)) | |
3280 | printf(" - %s", i->description); | |
3281 | ||
3282 | printf("\n"); | |
3283 | ||
4a9e2fff | 3284 | if (i->following) |
856323c9 | 3285 | printf(" Follow: unit currently follows state of %s\n", i->following); |
4a9e2fff | 3286 | |
f7b9e331 | 3287 | if (streq_ptr(i->load_state, "error")) { |
0b5a519c DS |
3288 | on = ansi_highlight_red(); |
3289 | off = ansi_highlight_off(); | |
c31b4423 LP |
3290 | } else |
3291 | on = off = ""; | |
3292 | ||
1b64d026 LP |
3293 | path = i->source_path ? i->source_path : i->fragment_path; |
3294 | ||
9f39404c | 3295 | if (i->load_error) |
856323c9 ZJS |
3296 | printf(" Loaded: %s%s%s (Reason: %s)\n", |
3297 | on, strna(i->load_state), off, i->load_error); | |
d2dc52db LP |
3298 | else if (path && !isempty(i->unit_file_state) && !isempty(i->unit_file_preset)) |
3299 | printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n", | |
3300 | on, strna(i->load_state), off, path, i->unit_file_state, i->unit_file_preset); | |
3301 | else if (path && !isempty(i->unit_file_state)) | |
856323c9 ZJS |
3302 | printf(" Loaded: %s%s%s (%s; %s)\n", |
3303 | on, strna(i->load_state), off, path, i->unit_file_state); | |
1b64d026 | 3304 | else if (path) |
856323c9 ZJS |
3305 | printf(" Loaded: %s%s%s (%s)\n", |
3306 | on, strna(i->load_state), off, path); | |
61cbdc4b | 3307 | else |
856323c9 ZJS |
3308 | printf(" Loaded: %s%s%s\n", |
3309 | on, strna(i->load_state), off); | |
61cbdc4b | 3310 | |
76d14b87 | 3311 | if (!strv_isempty(i->dropin_paths)) { |
f459b602 | 3312 | _cleanup_free_ char *dir = NULL; |
76d14b87 | 3313 | bool last = false; |
f459b602 | 3314 | char ** dropin; |
76d14b87 OS |
3315 | |
3316 | STRV_FOREACH(dropin, i->dropin_paths) { | |
3317 | if (! dir || last) { | |
856323c9 | 3318 | printf(dir ? " " : " Drop-In: "); |
76d14b87 OS |
3319 | |
3320 | free(dir); | |
f459b602 | 3321 | dir = NULL; |
76d14b87 OS |
3322 | |
3323 | if (path_get_parent(*dropin, &dir) < 0) { | |
3324 | log_oom(); | |
3325 | return; | |
3326 | } | |
3327 | ||
856323c9 | 3328 | printf("%s\n %s", dir, |
76d14b87 OS |
3329 | draw_special_char(DRAW_TREE_RIGHT)); |
3330 | } | |
3331 | ||
3332 | last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir)); | |
3333 | ||
2b6bf07d | 3334 | printf("%s%s", basename(*dropin), last ? "\n" : ", "); |
76d14b87 | 3335 | } |
76d14b87 OS |
3336 | } |
3337 | ||
2ee68f72 | 3338 | ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; |
2ee68f72 | 3339 | if (ss) |
856323c9 | 3340 | printf(" Active: %s%s (%s)%s", |
b0d14c69 | 3341 | active_on, strna(i->active_state), ss, active_off); |
2ee68f72 | 3342 | else |
856323c9 | 3343 | printf(" Active: %s%s%s", |
b0d14c69 | 3344 | active_on, strna(i->active_state), active_off); |
61cbdc4b | 3345 | |
f42806df LP |
3346 | if (!isempty(i->result) && !streq(i->result, "success")) |
3347 | printf(" (Result: %s)", i->result); | |
3348 | ||
584be568 LP |
3349 | timestamp = (streq_ptr(i->active_state, "active") || |
3350 | streq_ptr(i->active_state, "reloading")) ? i->active_enter_timestamp : | |
3351 | (streq_ptr(i->active_state, "inactive") || | |
fdf20a31 | 3352 | streq_ptr(i->active_state, "failed")) ? i->inactive_enter_timestamp : |
584be568 LP |
3353 | streq_ptr(i->active_state, "activating") ? i->inactive_exit_timestamp : |
3354 | i->active_exit_timestamp; | |
3355 | ||
bbb8486e | 3356 | s1 = format_timestamp_relative(since1, sizeof(since1), timestamp); |
584be568 LP |
3357 | s2 = format_timestamp(since2, sizeof(since2), timestamp); |
3358 | ||
3359 | if (s1) | |
538da63d | 3360 | printf(" since %s; %s\n", s2, s1); |
584be568 | 3361 | else if (s2) |
538da63d | 3362 | printf(" since %s\n", s2); |
584be568 LP |
3363 | else |
3364 | printf("\n"); | |
3365 | ||
90bbc946 | 3366 | if (!i->condition_result && i->condition_timestamp > 0) { |
bbb8486e | 3367 | s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); |
90bbc946 LP |
3368 | s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); |
3369 | ||
59fccdc5 LP |
3370 | printf("Condition: start %scondition failed%s at %s%s%s\n", |
3371 | ansi_highlight_yellow(), ansi_highlight_off(), | |
52990c2e ZJS |
3372 | s2, s1 ? "; " : "", s1 ? s1 : ""); |
3373 | if (i->failed_condition_trigger) | |
3374 | printf(" none of the trigger conditions were met\n"); | |
3375 | else if (i->failed_condition) | |
3376 | printf(" %s=%s%s was not met\n", | |
3377 | i->failed_condition, | |
3378 | i->failed_condition_negate ? "!" : "", | |
59fccdc5 LP |
3379 | i->failed_condition_parameter); |
3380 | } | |
3381 | ||
3382 | if (!i->assert_result && i->assert_timestamp > 0) { | |
3383 | s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp); | |
3384 | s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp); | |
3385 | ||
3386 | printf(" Assert: start %sassertion failed%s at %s%s%s\n", | |
3387 | ansi_highlight_red(), ansi_highlight_off(), | |
3388 | s2, s1 ? "; " : "", s1 ? s1 : ""); | |
3389 | if (i->failed_assert_trigger) | |
3390 | printf(" none of the trigger assertions were met\n"); | |
3391 | else if (i->failed_assert) | |
3392 | printf(" %s=%s%s was not met\n", | |
3393 | i->failed_assert, | |
3394 | i->failed_assert_negate ? "!" : "", | |
3395 | i->failed_assert_parameter); | |
90bbc946 LP |
3396 | } |
3397 | ||
61cbdc4b | 3398 | if (i->sysfs_path) |
856323c9 | 3399 | printf(" Device: %s\n", i->sysfs_path); |
9feeba4b | 3400 | if (i->where) |
856323c9 | 3401 | printf(" Where: %s\n", i->where); |
9feeba4b | 3402 | if (i->what) |
856323c9 | 3403 | printf(" What: %s\n", i->what); |
49dbfa7b | 3404 | |
13160134 | 3405 | STRV_FOREACH(t, i->documentation) |
856323c9 | 3406 | printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", *t); |
49dbfa7b | 3407 | |
13160134 | 3408 | STRV_FOREACH_PAIR(t, t2, i->listen) |
856323c9 | 3409 | printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t); |
67419600 | 3410 | |
b8131a87 | 3411 | if (i->accept) |
856323c9 | 3412 | printf(" Accepted: %u; Connected: %u\n", i->n_accepted, i->n_connections); |
61cbdc4b | 3413 | |
582a507f | 3414 | LIST_FOREACH(exec, p, i->exec) { |
13160134 | 3415 | _cleanup_free_ char *argv = NULL; |
9a57c629 | 3416 | bool good; |
582a507f LP |
3417 | |
3418 | /* Only show exited processes here */ | |
3419 | if (p->code == 0) | |
3420 | continue; | |
3421 | ||
13160134 | 3422 | argv = strv_join(p->argv, " "); |
1fa2f38f | 3423 | printf(" Process: "PID_FMT" %s=%s ", p->pid, p->name, strna(argv)); |
582a507f | 3424 | |
96342de6 | 3425 | good = is_clean_exit_lsb(p->code, p->status, NULL); |
9a57c629 | 3426 | if (!good) { |
0b5a519c DS |
3427 | on = ansi_highlight_red(); |
3428 | off = ansi_highlight_off(); | |
9a57c629 LP |
3429 | } else |
3430 | on = off = ""; | |
3431 | ||
3432 | printf("%s(code=%s, ", on, sigchld_code_to_string(p->code)); | |
3433 | ||
d06dacd0 LP |
3434 | if (p->code == CLD_EXITED) { |
3435 | const char *c; | |
3436 | ||
582a507f | 3437 | printf("status=%i", p->status); |
d06dacd0 | 3438 | |
1b64d026 LP |
3439 | c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD); |
3440 | if (c) | |
d06dacd0 LP |
3441 | printf("/%s", c); |
3442 | ||
3443 | } else | |
582a507f | 3444 | printf("signal=%s", signal_to_string(p->status)); |
9a57c629 LP |
3445 | |
3446 | printf(")%s\n", off); | |
3447 | ||
582a507f LP |
3448 | if (i->main_pid == p->pid && |
3449 | i->start_timestamp == p->start_timestamp && | |
3450 | i->exit_timestamp == p->start_timestamp) | |
3451 | /* Let's not show this twice */ | |
3452 | i->main_pid = 0; | |
3453 | ||
3454 | if (p->pid == i->control_pid) | |
3455 | i->control_pid = 0; | |
3456 | } | |
3457 | ||
61cbdc4b | 3458 | if (i->main_pid > 0 || i->control_pid > 0) { |
61cbdc4b | 3459 | if (i->main_pid > 0) { |
8c06592f | 3460 | printf(" Main PID: "PID_FMT, i->main_pid); |
61cbdc4b LP |
3461 | |
3462 | if (i->running) { | |
13160134 ZJS |
3463 | _cleanup_free_ char *comm = NULL; |
3464 | get_process_comm(i->main_pid, &comm); | |
3465 | if (comm) | |
3466 | printf(" (%s)", comm); | |
6d4fc029 | 3467 | } else if (i->exit_code > 0) { |
61cbdc4b LP |
3468 | printf(" (code=%s, ", sigchld_code_to_string(i->exit_code)); |
3469 | ||
d06dacd0 LP |
3470 | if (i->exit_code == CLD_EXITED) { |
3471 | const char *c; | |
3472 | ||
61cbdc4b | 3473 | printf("status=%i", i->exit_status); |
d06dacd0 | 3474 | |
1b64d026 LP |
3475 | c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD); |
3476 | if (c) | |
d06dacd0 LP |
3477 | printf("/%s", c); |
3478 | ||
3479 | } else | |
582a507f | 3480 | printf("signal=%s", signal_to_string(i->exit_status)); |
6d4fc029 LP |
3481 | printf(")"); |
3482 | } | |
61cbdc4b | 3483 | |
13160134 ZJS |
3484 | if (i->control_pid > 0) |
3485 | printf(";"); | |
3486 | } | |
61cbdc4b LP |
3487 | |
3488 | if (i->control_pid > 0) { | |
13160134 | 3489 | _cleanup_free_ char *c = NULL; |
61cbdc4b | 3490 | |
8c06592f | 3491 | printf(" %8s: "PID_FMT, i->main_pid ? "" : " Control", i->control_pid); |
61cbdc4b | 3492 | |
13160134 ZJS |
3493 | get_process_comm(i->control_pid, &c); |
3494 | if (c) | |
3495 | printf(" (%s)", c); | |
61cbdc4b LP |
3496 | } |
3497 | ||
3498 | printf("\n"); | |
3499 | } | |
3500 | ||
17bb7382 | 3501 | if (i->status_text) |
856323c9 | 3502 | printf(" Status: \"%s\"\n", i->status_text); |
b4af5a80 LP |
3503 | if (i->status_errno > 0) |
3504 | printf(" Error: %i (%s)\n", i->status_errno, strerror(i->status_errno)); | |
17bb7382 | 3505 | |
934277fe LP |
3506 | if (i->memory_current != (uint64_t) -1) { |
3507 | char buf[FORMAT_BYTES_MAX]; | |
3508 | ||
3509 | printf(" Memory: %s", format_bytes(buf, sizeof(buf), i->memory_current)); | |
3510 | ||
3511 | if (i->memory_limit != (uint64_t) -1) | |
3512 | printf(" (limit: %s)\n", format_bytes(buf, sizeof(buf), i->memory_limit)); | |
3513 | else | |
3514 | printf("\n"); | |
3515 | } | |
3516 | ||
5ad096b3 LP |
3517 | if (i->cpu_usage_nsec != (uint64_t) -1) { |
3518 | char buf[FORMAT_TIMESPAN_MAX]; | |
3519 | printf(" CPU: %s\n", format_timespan(buf, sizeof(buf), i->cpu_usage_nsec / NSEC_PER_USEC, USEC_PER_MSEC)); | |
3520 | } | |
3521 | ||
4ad49000 | 3522 | if (i->control_group && |
8fcf784d | 3523 | (i->main_pid > 0 || i->control_pid > 0 || |
de33fc62 | 3524 | ((arg_transport != BUS_TRANSPORT_LOCAL && arg_transport != BUS_TRANSPORT_MACHINE) || cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, i->control_group, false) == 0))) { |
ab35fb1b LP |
3525 | unsigned c; |
3526 | ||
4ad49000 | 3527 | printf(" CGroup: %s\n", i->control_group); |
ab35fb1b | 3528 | |
de33fc62 | 3529 | if (arg_transport == BUS_TRANSPORT_LOCAL || arg_transport == BUS_TRANSPORT_MACHINE) { |
b69d29ce LP |
3530 | unsigned k = 0; |
3531 | pid_t extra[2]; | |
8fcf784d | 3532 | static const char prefix[] = " "; |
b69d29ce LP |
3533 | |
3534 | c = columns(); | |
e8853816 ZJS |
3535 | if (c > sizeof(prefix) - 1) |
3536 | c -= sizeof(prefix) - 1; | |
a8f11321 LP |
3537 | else |
3538 | c = 0; | |
ab35fb1b | 3539 | |
b69d29ce LP |
3540 | if (i->main_pid > 0) |
3541 | extra[k++] = i->main_pid; | |
3542 | ||
3543 | if (i->control_pid > 0) | |
3544 | extra[k++] = i->control_pid; | |
3545 | ||
3c756001 | 3546 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, false, extra, k, get_output_flags()); |
a8f11321 | 3547 | } |
c59760ee | 3548 | } |
45fb0699 | 3549 | |
f459b602 | 3550 | if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) { |
3c756001 LP |
3551 | show_journal_by_unit( |
3552 | stdout, | |
3553 | i->id, | |
3554 | arg_output, | |
3555 | 0, | |
3556 | i->inactive_exit_timestamp_monotonic, | |
3557 | arg_lines, | |
3558 | getuid(), | |
3559 | get_output_flags() | OUTPUT_BEGIN_NEWLINE, | |
3560 | SD_JOURNAL_LOCAL_ONLY, | |
3561 | arg_scope == UNIT_FILE_SYSTEM, | |
3562 | ellipsized); | |
6f003b43 | 3563 | } |
86aa7ba4 | 3564 | |
45fb0699 | 3565 | if (i->need_daemon_reload) |
3f36991e | 3566 | warn_unit_file_changed(i->id); |
61cbdc4b LP |
3567 | } |
3568 | ||
b43f208f | 3569 | static void show_unit_help(UnitStatusInfo *i) { |
256425cc LP |
3570 | char **p; |
3571 | ||
3572 | assert(i); | |
3573 | ||
3574 | if (!i->documentation) { | |
3575 | log_info("Documentation for %s not known.", i->id); | |
3576 | return; | |
3577 | } | |
3578 | ||
78002a67 ZJS |
3579 | STRV_FOREACH(p, i->documentation) |
3580 | if (startswith(*p, "man:")) | |
3581 | show_man_page(*p + 4, false); | |
3582 | else | |
0315fe37 | 3583 | log_info("Can't show: %s", *p); |
256425cc LP |
3584 | } |
3585 | ||
f459b602 MAP |
3586 | static int status_property(const char *name, sd_bus_message *m, UnitStatusInfo *i, const char *contents) { |
3587 | int r; | |
61cbdc4b | 3588 | |
a4c279f8 | 3589 | assert(name); |
f459b602 | 3590 | assert(m); |
a4c279f8 LP |
3591 | assert(i); |
3592 | ||
f459b602 | 3593 | switch (contents[0]) { |
61cbdc4b | 3594 | |
f459b602 | 3595 | case SD_BUS_TYPE_STRING: { |
61cbdc4b LP |
3596 | const char *s; |
3597 | ||
f459b602 MAP |
3598 | r = sd_bus_message_read(m, "s", &s); |
3599 | if (r < 0) | |
3600 | return bus_log_parse_error(r); | |
61cbdc4b | 3601 | |
a4c279f8 | 3602 | if (!isempty(s)) { |
61cbdc4b LP |
3603 | if (streq(name, "Id")) |
3604 | i->id = s; | |
3605 | else if (streq(name, "LoadState")) | |
3606 | i->load_state = s; | |
3607 | else if (streq(name, "ActiveState")) | |
3608 | i->active_state = s; | |
3609 | else if (streq(name, "SubState")) | |
3610 | i->sub_state = s; | |
3611 | else if (streq(name, "Description")) | |
3612 | i->description = s; | |
3613 | else if (streq(name, "FragmentPath")) | |
1b64d026 LP |
3614 | i->fragment_path = s; |
3615 | else if (streq(name, "SourcePath")) | |
3616 | i->source_path = s; | |
286ca485 | 3617 | #ifndef NOLEGACY |
a00963a2 LP |
3618 | else if (streq(name, "DefaultControlGroup")) { |
3619 | const char *e; | |
3620 | e = startswith(s, SYSTEMD_CGROUP_CONTROLLER ":"); | |
3621 | if (e) | |
3622 | i->control_group = e; | |
3623 | } | |
4ad49000 LP |
3624 | #endif |
3625 | else if (streq(name, "ControlGroup")) | |
3626 | i->control_group = s; | |
61cbdc4b LP |
3627 | else if (streq(name, "StatusText")) |
3628 | i->status_text = s; | |
175728c4 HH |
3629 | else if (streq(name, "PIDFile")) |
3630 | i->pid_file = s; | |
61cbdc4b LP |
3631 | else if (streq(name, "SysFSPath")) |
3632 | i->sysfs_path = s; | |
3633 | else if (streq(name, "Where")) | |
3634 | i->where = s; | |
3635 | else if (streq(name, "What")) | |
3636 | i->what = s; | |
4a9e2fff LP |
3637 | else if (streq(name, "Following")) |
3638 | i->following = s; | |
a4375746 LP |
3639 | else if (streq(name, "UnitFileState")) |
3640 | i->unit_file_state = s; | |
d2dc52db LP |
3641 | else if (streq(name, "UnitFilePreset")) |
3642 | i->unit_file_preset = s; | |
f42806df LP |
3643 | else if (streq(name, "Result")) |
3644 | i->result = s; | |
61cbdc4b LP |
3645 | } |
3646 | ||
3647 | break; | |
3648 | } | |
3649 | ||
f459b602 MAP |
3650 | case SD_BUS_TYPE_BOOLEAN: { |
3651 | int b; | |
b8131a87 | 3652 | |
f459b602 MAP |
3653 | r = sd_bus_message_read(m, "b", &b); |
3654 | if (r < 0) | |
3655 | return bus_log_parse_error(r); | |
b8131a87 LP |
3656 | |
3657 | if (streq(name, "Accept")) | |
3658 | i->accept = b; | |
45fb0699 LP |
3659 | else if (streq(name, "NeedDaemonReload")) |
3660 | i->need_daemon_reload = b; | |
90bbc946 LP |
3661 | else if (streq(name, "ConditionResult")) |
3662 | i->condition_result = b; | |
59fccdc5 LP |
3663 | else if (streq(name, "AssertResult")) |
3664 | i->assert_result = b; | |
b8131a87 LP |
3665 | |
3666 | break; | |
3667 | } | |
3668 | ||
f459b602 | 3669 | case SD_BUS_TYPE_UINT32: { |
61cbdc4b LP |
3670 | uint32_t u; |
3671 | ||
f459b602 MAP |
3672 | r = sd_bus_message_read(m, "u", &u); |
3673 | if (r < 0) | |
3674 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3675 | |
3676 | if (streq(name, "MainPID")) { | |
3677 | if (u > 0) { | |
3678 | i->main_pid = (pid_t) u; | |
3679 | i->running = true; | |
3680 | } | |
3681 | } else if (streq(name, "ControlPID")) | |
3682 | i->control_pid = (pid_t) u; | |
3683 | else if (streq(name, "ExecMainPID")) { | |
3684 | if (u > 0) | |
3685 | i->main_pid = (pid_t) u; | |
3686 | } else if (streq(name, "NAccepted")) | |
3687 | i->n_accepted = u; | |
3688 | else if (streq(name, "NConnections")) | |
3689 | i->n_connections = u; | |
3690 | ||
3691 | break; | |
3692 | } | |
3693 | ||
f459b602 | 3694 | case SD_BUS_TYPE_INT32: { |
61cbdc4b LP |
3695 | int32_t j; |
3696 | ||
f459b602 MAP |
3697 | r = sd_bus_message_read(m, "i", &j); |
3698 | if (r < 0) | |
3699 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3700 | |
3701 | if (streq(name, "ExecMainCode")) | |
3702 | i->exit_code = (int) j; | |
3703 | else if (streq(name, "ExecMainStatus")) | |
3704 | i->exit_status = (int) j; | |
b4af5a80 LP |
3705 | else if (streq(name, "StatusErrno")) |
3706 | i->status_errno = (int) j; | |
61cbdc4b LP |
3707 | |
3708 | break; | |
3709 | } | |
3710 | ||
f459b602 | 3711 | case SD_BUS_TYPE_UINT64: { |
61cbdc4b LP |
3712 | uint64_t u; |
3713 | ||
f459b602 MAP |
3714 | r = sd_bus_message_read(m, "t", &u); |
3715 | if (r < 0) | |
3716 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3717 | |
3718 | if (streq(name, "ExecMainStartTimestamp")) | |
3719 | i->start_timestamp = (usec_t) u; | |
3720 | else if (streq(name, "ExecMainExitTimestamp")) | |
3721 | i->exit_timestamp = (usec_t) u; | |
584be568 LP |
3722 | else if (streq(name, "ActiveEnterTimestamp")) |
3723 | i->active_enter_timestamp = (usec_t) u; | |
3724 | else if (streq(name, "InactiveEnterTimestamp")) | |
3725 | i->inactive_enter_timestamp = (usec_t) u; | |
3726 | else if (streq(name, "InactiveExitTimestamp")) | |
3727 | i->inactive_exit_timestamp = (usec_t) u; | |
df50185b LP |
3728 | else if (streq(name, "InactiveExitTimestampMonotonic")) |
3729 | i->inactive_exit_timestamp_monotonic = (usec_t) u; | |
584be568 LP |
3730 | else if (streq(name, "ActiveExitTimestamp")) |
3731 | i->active_exit_timestamp = (usec_t) u; | |
90bbc946 LP |
3732 | else if (streq(name, "ConditionTimestamp")) |
3733 | i->condition_timestamp = (usec_t) u; | |
59fccdc5 LP |
3734 | else if (streq(name, "AssertTimestamp")) |
3735 | i->assert_timestamp = (usec_t) u; | |
934277fe LP |
3736 | else if (streq(name, "MemoryCurrent")) |
3737 | i->memory_current = u; | |
3738 | else if (streq(name, "MemoryLimit")) | |
3739 | i->memory_limit = u; | |
5ad096b3 LP |
3740 | else if (streq(name, "CPUUsageNSec")) |
3741 | i->cpu_usage_nsec = u; | |
61cbdc4b LP |
3742 | |
3743 | break; | |
3744 | } | |
582a507f | 3745 | |
f459b602 | 3746 | case SD_BUS_TYPE_ARRAY: |
582a507f | 3747 | |
f459b602 MAP |
3748 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
3749 | _cleanup_free_ ExecStatusInfo *info = NULL; | |
582a507f | 3750 | |
f459b602 MAP |
3751 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); |
3752 | if (r < 0) | |
3753 | return bus_log_parse_error(r); | |
582a507f | 3754 | |
f459b602 MAP |
3755 | info = new0(ExecStatusInfo, 1); |
3756 | if (!info) | |
3757 | return log_oom(); | |
582a507f | 3758 | |
f459b602 | 3759 | while ((r = exec_status_info_deserialize(m, info)) > 0) { |
0129173a | 3760 | |
f459b602 MAP |
3761 | info->name = strdup(name); |
3762 | if (!info->name) | |
3763 | log_oom(); | |
582a507f | 3764 | |
71fda00f | 3765 | LIST_PREPEND(exec, i->exec, info); |
582a507f | 3766 | |
f459b602 MAP |
3767 | info = new0(ExecStatusInfo, 1); |
3768 | if (!info) | |
3769 | log_oom(); | |
49dbfa7b | 3770 | } |
67419600 | 3771 | |
f459b602 MAP |
3772 | if (r < 0) |
3773 | return bus_log_parse_error(r); | |
67419600 | 3774 | |
f459b602 MAP |
3775 | r = sd_bus_message_exit_container(m); |
3776 | if (r < 0) | |
3777 | return bus_log_parse_error(r); | |
67419600 | 3778 | |
f459b602 | 3779 | return 0; |
67419600 | 3780 | |
f459b602 MAP |
3781 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
3782 | const char *type, *path; | |
13160134 | 3783 | |
f459b602 MAP |
3784 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
3785 | if (r < 0) | |
3786 | return bus_log_parse_error(r); | |
67419600 | 3787 | |
f459b602 | 3788 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) { |
67419600 | 3789 | |
f459b602 MAP |
3790 | r = strv_extend(&i->listen, type); |
3791 | if (r < 0) | |
3792 | return r; | |
67419600 | 3793 | |
f459b602 MAP |
3794 | r = strv_extend(&i->listen, path); |
3795 | if (r < 0) | |
3796 | return r; | |
3797 | } | |
76d14b87 | 3798 | if (r < 0) |
f459b602 | 3799 | return bus_log_parse_error(r); |
76d14b87 | 3800 | |
f459b602 MAP |
3801 | r = sd_bus_message_exit_container(m); |
3802 | if (r < 0) | |
3803 | return bus_log_parse_error(r); | |
49dbfa7b | 3804 | |
f459b602 | 3805 | return 0; |
49dbfa7b | 3806 | |
f459b602 | 3807 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "DropInPaths")) { |
49dbfa7b | 3808 | |
f459b602 MAP |
3809 | r = sd_bus_message_read_strv(m, &i->dropin_paths); |
3810 | if (r < 0) | |
3811 | return bus_log_parse_error(r); | |
49dbfa7b | 3812 | |
f459b602 | 3813 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Documentation")) { |
49dbfa7b | 3814 | |
f459b602 MAP |
3815 | r = sd_bus_message_read_strv(m, &i->documentation); |
3816 | if (r < 0) | |
3817 | return bus_log_parse_error(r); | |
52990c2e | 3818 | |
f459b602 MAP |
3819 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Conditions")) { |
3820 | const char *cond, *param; | |
3821 | int trigger, negate; | |
3822 | int32_t state; | |
52990c2e | 3823 | |
f459b602 MAP |
3824 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
3825 | if (r < 0) | |
3826 | return bus_log_parse_error(r); | |
3827 | ||
3828 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
3829 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
3830 | if (state < 0 && (!trigger || !i->failed_condition)) { | |
3831 | i->failed_condition = cond; | |
3832 | i->failed_condition_trigger = trigger; | |
3833 | i->failed_condition_negate = negate; | |
59fccdc5 LP |
3834 | i->failed_condition_parameter = param; |
3835 | } | |
3836 | } | |
3837 | if (r < 0) | |
3838 | return bus_log_parse_error(r); | |
3839 | ||
3840 | r = sd_bus_message_exit_container(m); | |
3841 | if (r < 0) | |
3842 | return bus_log_parse_error(r); | |
3843 | ||
3844 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Asserts")) { | |
3845 | const char *cond, *param; | |
3846 | int trigger, negate; | |
3847 | int32_t state; | |
3848 | ||
3849 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); | |
3850 | if (r < 0) | |
3851 | return bus_log_parse_error(r); | |
3852 | ||
3853 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
3854 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
3855 | if (state < 0 && (!trigger || !i->failed_assert)) { | |
3856 | i->failed_assert = cond; | |
3857 | i->failed_assert_trigger = trigger; | |
3858 | i->failed_assert_negate = negate; | |
3859 | i->failed_assert_parameter = param; | |
f459b602 | 3860 | } |
582a507f | 3861 | } |
f459b602 MAP |
3862 | if (r < 0) |
3863 | return bus_log_parse_error(r); | |
3864 | ||
3865 | r = sd_bus_message_exit_container(m); | |
3866 | if (r < 0) | |
3867 | return bus_log_parse_error(r); | |
3868 | ||
3869 | } else | |
3870 | goto skip; | |
582a507f LP |
3871 | |
3872 | break; | |
9f39404c | 3873 | |
f459b602 | 3874 | case SD_BUS_TYPE_STRUCT_BEGIN: |
9f39404c LP |
3875 | |
3876 | if (streq(name, "LoadError")) { | |
9f39404c | 3877 | const char *n, *message; |
9f39404c | 3878 | |
f459b602 | 3879 | r = sd_bus_message_read(m, "(ss)", &n, &message); |
9f39404c | 3880 | if (r < 0) |
f459b602 | 3881 | return bus_log_parse_error(r); |
9f39404c LP |
3882 | |
3883 | if (!isempty(message)) | |
3884 | i->load_error = message; | |
f459b602 MAP |
3885 | } else |
3886 | goto skip; | |
9f39404c LP |
3887 | |
3888 | break; | |
f459b602 MAP |
3889 | |
3890 | default: | |
3891 | goto skip; | |
9f39404c | 3892 | } |
f459b602 MAP |
3893 | |
3894 | return 0; | |
3895 | ||
3896 | skip: | |
3897 | r = sd_bus_message_skip(m, contents); | |
3898 | if (r < 0) | |
3899 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3900 | |
3901 | return 0; | |
3902 | } | |
3903 | ||
f459b602 MAP |
3904 | static int print_property(const char *name, sd_bus_message *m, const char *contents) { |
3905 | int r; | |
3906 | ||
48220598 | 3907 | assert(name); |
f459b602 | 3908 | assert(m); |
48220598 | 3909 | |
61cbdc4b LP |
3910 | /* This is a low-level property printer, see |
3911 | * print_status_info() for the nicer output */ | |
3912 | ||
852c1b4d ZJS |
3913 | if (arg_properties && !strv_find(arg_properties, name)) { |
3914 | /* skip what we didn't read */ | |
3915 | r = sd_bus_message_skip(m, contents); | |
3916 | return r; | |
3917 | } | |
48220598 | 3918 | |
f459b602 | 3919 | switch (contents[0]) { |
48220598 | 3920 | |
f459b602 | 3921 | case SD_BUS_TYPE_STRUCT_BEGIN: |
48220598 | 3922 | |
f459b602 | 3923 | if (contents[1] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) { |
48220598 LP |
3924 | uint32_t u; |
3925 | ||
f459b602 MAP |
3926 | r = sd_bus_message_read(m, "(uo)", &u, NULL); |
3927 | if (r < 0) | |
3928 | return bus_log_parse_error(r); | |
48220598 | 3929 | |
f459b602 | 3930 | if (u > 0) |
8c06592f | 3931 | printf("%s=%"PRIu32"\n", name, u); |
48220598 LP |
3932 | else if (arg_all) |
3933 | printf("%s=\n", name); | |
3934 | ||
3935 | return 0; | |
f459b602 MAP |
3936 | |
3937 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Unit")) { | |
48220598 LP |
3938 | const char *s; |
3939 | ||
f459b602 MAP |
3940 | r = sd_bus_message_read(m, "(so)", &s, NULL); |
3941 | if (r < 0) | |
3942 | return bus_log_parse_error(r); | |
48220598 | 3943 | |
f459b602 | 3944 | if (arg_all || !isempty(s)) |
48220598 LP |
3945 | printf("%s=%s\n", name, s); |
3946 | ||
3947 | return 0; | |
f459b602 MAP |
3948 | |
3949 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) { | |
9f39404c LP |
3950 | const char *a = NULL, *b = NULL; |
3951 | ||
f459b602 MAP |
3952 | r = sd_bus_message_read(m, "(ss)", &a, &b); |
3953 | if (r < 0) | |
3954 | return bus_log_parse_error(r); | |
9f39404c LP |
3955 | |
3956 | if (arg_all || !isempty(a) || !isempty(b)) | |
3957 | printf("%s=%s \"%s\"\n", name, strempty(a), strempty(b)); | |
f786e80d | 3958 | |
57183d11 LP |
3959 | return 0; |
3960 | } else if (streq_ptr(name, "SystemCallFilter")) { | |
3961 | _cleanup_strv_free_ char **l = NULL; | |
3962 | int whitelist; | |
3963 | ||
3964 | r = sd_bus_message_enter_container(m, 'r', "bas"); | |
3965 | if (r < 0) | |
3966 | return bus_log_parse_error(r); | |
3967 | ||
3968 | r = sd_bus_message_read(m, "b", &whitelist); | |
3969 | if (r < 0) | |
3970 | return bus_log_parse_error(r); | |
3971 | ||
3972 | r = sd_bus_message_read_strv(m, &l); | |
3973 | if (r < 0) | |
3974 | return bus_log_parse_error(r); | |
3975 | ||
3976 | r = sd_bus_message_exit_container(m); | |
3977 | if (r < 0) | |
3978 | return bus_log_parse_error(r); | |
3979 | ||
3980 | if (arg_all || whitelist || !strv_isempty(l)) { | |
3981 | bool first = true; | |
3982 | char **i; | |
3983 | ||
3984 | fputs(name, stdout); | |
3985 | fputc('=', stdout); | |
3986 | ||
3987 | if (!whitelist) | |
3988 | fputc('~', stdout); | |
3989 | ||
3990 | STRV_FOREACH(i, l) { | |
3991 | if (first) | |
3992 | first = false; | |
3993 | else | |
3994 | fputc(' ', stdout); | |
3995 | ||
3996 | fputs(*i, stdout); | |
3997 | } | |
3998 | fputc('\n', stdout); | |
3999 | } | |
4000 | ||
f786e80d | 4001 | return 0; |
48220598 LP |
4002 | } |
4003 | ||
4004 | break; | |
48220598 | 4005 | |
f459b602 | 4006 | case SD_BUS_TYPE_ARRAY: |
48220598 | 4007 | |
f459b602 MAP |
4008 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) { |
4009 | const char *path; | |
4010 | int ignore; | |
8c7be95e | 4011 | |
f459b602 MAP |
4012 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)"); |
4013 | if (r < 0) | |
4014 | return bus_log_parse_error(r); | |
8c7be95e | 4015 | |
f459b602 MAP |
4016 | while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0) |
4017 | printf("EnvironmentFile=%s (ignore_errors=%s)\n", path, yes_no(ignore)); | |
8c7be95e | 4018 | |
f459b602 MAP |
4019 | if (r < 0) |
4020 | return bus_log_parse_error(r); | |
8c7be95e | 4021 | |
f459b602 MAP |
4022 | r = sd_bus_message_exit_container(m); |
4023 | if (r < 0) | |
4024 | return bus_log_parse_error(r); | |
8c7be95e LP |
4025 | |
4026 | return 0; | |
4027 | ||
f459b602 MAP |
4028 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) { |
4029 | const char *type, *path; | |
67419600 | 4030 | |
f459b602 MAP |
4031 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4032 | if (r < 0) | |
4033 | return bus_log_parse_error(r); | |
ebf57b80 | 4034 | |
f459b602 MAP |
4035 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4036 | printf("%s=%s\n", type, path); | |
4037 | if (r < 0) | |
4038 | return bus_log_parse_error(r); | |
ebf57b80 | 4039 | |
f459b602 MAP |
4040 | r = sd_bus_message_exit_container(m); |
4041 | if (r < 0) | |
4042 | return bus_log_parse_error(r); | |
ebf57b80 | 4043 | |
707e5e52 | 4044 | return 0; |
582a507f | 4045 | |
f459b602 MAP |
4046 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
4047 | const char *type, *path; | |
67419600 | 4048 | |
f459b602 MAP |
4049 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4050 | if (r < 0) | |
4051 | return bus_log_parse_error(r); | |
67419600 | 4052 | |
f459b602 MAP |
4053 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4054 | printf("Listen%s=%s\n", type, path); | |
4055 | if (r < 0) | |
4056 | return bus_log_parse_error(r); | |
67419600 | 4057 | |
f459b602 MAP |
4058 | r = sd_bus_message_exit_container(m); |
4059 | if (r < 0) | |
4060 | return bus_log_parse_error(r); | |
67419600 OS |
4061 | |
4062 | return 0; | |
4063 | ||
f459b602 MAP |
4064 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Timers")) { |
4065 | const char *base; | |
4066 | uint64_t value, next_elapse; | |
707e5e52 | 4067 | |
f459b602 MAP |
4068 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)"); |
4069 | if (r < 0) | |
4070 | return bus_log_parse_error(r); | |
552e4331 | 4071 | |
f459b602 MAP |
4072 | while ((r = sd_bus_message_read(m, "(stt)", &base, &value, &next_elapse)) > 0) { |
4073 | char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX]; | |
fe68089d | 4074 | |
f459b602 MAP |
4075 | printf("%s={ value=%s ; next_elapse=%s }\n", |
4076 | base, | |
4077 | format_timespan(timespan1, sizeof(timespan1), value, 0), | |
4078 | format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); | |
fe68089d | 4079 | } |
f459b602 MAP |
4080 | if (r < 0) |
4081 | return bus_log_parse_error(r); | |
4082 | ||
4083 | r = sd_bus_message_exit_container(m); | |
4084 | if (r < 0) | |
4085 | return bus_log_parse_error(r); | |
fe68089d LP |
4086 | |
4087 | return 0; | |
fe68089d | 4088 | |
f459b602 MAP |
4089 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
4090 | ExecStatusInfo info = {}; | |
4091 | ||
4092 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); | |
4093 | if (r < 0) | |
4094 | return bus_log_parse_error(r); | |
4095 | ||
4096 | while ((r = exec_status_info_deserialize(m, &info)) > 0) { | |
4097 | char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; | |
4098 | _cleanup_free_ char *tt; | |
4099 | ||
4100 | tt = strv_join(info.argv, " "); | |
4101 | ||
8c06592f | 4102 | 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 |
4103 | name, |
4104 | strna(info.path), | |
4105 | strna(tt), | |
4106 | yes_no(info.ignore), | |
4107 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), | |
4108 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
8c06592f | 4109 | info.pid, |
f459b602 MAP |
4110 | sigchld_code_to_string(info.code), |
4111 | info.status, | |
4112 | info.code == CLD_EXITED ? "" : "/", | |
4113 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
fe68089d | 4114 | |
582a507f LP |
4115 | free(info.path); |
4116 | strv_free(info.argv); | |
f459b602 | 4117 | zero(info); |
707e5e52 LP |
4118 | } |
4119 | ||
f459b602 MAP |
4120 | r = sd_bus_message_exit_container(m); |
4121 | if (r < 0) | |
4122 | return bus_log_parse_error(r); | |
4123 | ||
48220598 | 4124 | return 0; |
4ad49000 | 4125 | |
f459b602 MAP |
4126 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) { |
4127 | const char *path, *rwm; | |
4ad49000 | 4128 | |
f459b602 MAP |
4129 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4130 | if (r < 0) | |
4131 | return bus_log_parse_error(r); | |
4ad49000 | 4132 | |
f459b602 MAP |
4133 | while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0) |
4134 | printf("%s=%s %s\n", name, strna(path), strna(rwm)); | |
4135 | if (r < 0) | |
4136 | return bus_log_parse_error(r); | |
4ad49000 | 4137 | |
f459b602 MAP |
4138 | r = sd_bus_message_exit_container(m); |
4139 | if (r < 0) | |
4140 | return bus_log_parse_error(r); | |
4ad49000 | 4141 | |
4ad49000 LP |
4142 | return 0; |
4143 | ||
f459b602 MAP |
4144 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "BlockIODeviceWeight")) { |
4145 | const char *path; | |
4146 | uint64_t weight; | |
b8ab2dc6 | 4147 | |
f459b602 MAP |
4148 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4149 | if (r < 0) | |
4150 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4151 | |
f459b602 MAP |
4152 | while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0) |
4153 | printf("%s=%s %" PRIu64 "\n", name, strna(path), weight); | |
4154 | if (r < 0) | |
4155 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4156 | |
f459b602 MAP |
4157 | r = sd_bus_message_exit_container(m); |
4158 | if (r < 0) | |
4159 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4160 | |
b8ab2dc6 G |
4161 | return 0; |
4162 | ||
f459b602 MAP |
4163 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && (streq(name, "BlockIOReadBandwidth") || streq(name, "BlockIOWriteBandwidth"))) { |
4164 | const char *path; | |
4165 | uint64_t bandwidth; | |
4ad49000 | 4166 | |
f459b602 MAP |
4167 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4168 | if (r < 0) | |
4169 | return bus_log_parse_error(r); | |
4ad49000 | 4170 | |
f459b602 MAP |
4171 | while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0) |
4172 | printf("%s=%s %" PRIu64 "\n", name, strna(path), bandwidth); | |
4173 | if (r < 0) | |
4174 | return bus_log_parse_error(r); | |
4ad49000 | 4175 | |
f459b602 MAP |
4176 | r = sd_bus_message_exit_container(m); |
4177 | if (r < 0) | |
4178 | return bus_log_parse_error(r); | |
4ad49000 | 4179 | |
4ad49000 | 4180 | return 0; |
48220598 LP |
4181 | } |
4182 | ||
4183 | break; | |
4184 | } | |
4185 | ||
f459b602 MAP |
4186 | r = bus_print_property(name, m, arg_all); |
4187 | if (r < 0) | |
4188 | return bus_log_parse_error(r); | |
4189 | ||
4190 | if (r == 0) { | |
4191 | r = sd_bus_message_skip(m, contents); | |
4192 | if (r < 0) | |
4193 | return bus_log_parse_error(r); | |
a4c279f8 | 4194 | |
f459b602 MAP |
4195 | if (arg_all) |
4196 | printf("%s=[unprintable]\n", name); | |
4197 | } | |
48220598 LP |
4198 | |
4199 | return 0; | |
4200 | } | |
4201 | ||
f459b602 MAP |
4202 | static int show_one( |
4203 | const char *verb, | |
4204 | sd_bus *bus, | |
4205 | const char *path, | |
4206 | bool show_properties, | |
4207 | bool *new_line, | |
4208 | bool *ellipsized) { | |
4209 | ||
4210 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
4211 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
934277fe LP |
4212 | UnitStatusInfo info = { |
4213 | .memory_current = (uint64_t) -1, | |
4214 | .memory_limit = (uint64_t) -1, | |
5ad096b3 | 4215 | .cpu_usage_nsec = (uint64_t) -1, |
934277fe | 4216 | }; |
582a507f | 4217 | ExecStatusInfo *p; |
f459b602 | 4218 | int r; |
48220598 | 4219 | |
48220598 | 4220 | assert(path); |
61cbdc4b | 4221 | assert(new_line); |
48220598 | 4222 | |
e3e0314b ZJS |
4223 | log_debug("Showing one %s", path); |
4224 | ||
f459b602 | 4225 | r = sd_bus_call_method( |
f22f08cd SP |
4226 | bus, |
4227 | "org.freedesktop.systemd1", | |
4228 | path, | |
4229 | "org.freedesktop.DBus.Properties", | |
4230 | "GetAll", | |
f459b602 | 4231 | &error, |
f22f08cd | 4232 | &reply, |
f459b602 MAP |
4233 | "s", ""); |
4234 | if (r < 0) { | |
4235 | log_error("Failed to get properties: %s", bus_error_message(&error, r)); | |
f84190d8 | 4236 | return r; |
48220598 LP |
4237 | } |
4238 | ||
f459b602 MAP |
4239 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
4240 | if (r < 0) | |
4241 | return bus_log_parse_error(r); | |
48220598 | 4242 | |
61cbdc4b LP |
4243 | if (*new_line) |
4244 | printf("\n"); | |
4245 | ||
4246 | *new_line = true; | |
4247 | ||
f459b602 MAP |
4248 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
4249 | const char *name, *contents; | |
0183528f | 4250 | |
f459b602 MAP |
4251 | r = sd_bus_message_read(reply, "s", &name); |
4252 | if (r < 0) | |
4253 | return bus_log_parse_error(r); | |
48220598 | 4254 | |
f459b602 MAP |
4255 | r = sd_bus_message_peek_type(reply, NULL, &contents); |
4256 | if (r < 0) | |
4257 | return bus_log_parse_error(r); | |
4258 | ||
4259 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, contents); | |
4260 | if (r < 0) | |
4261 | return bus_log_parse_error(r); | |
48220598 | 4262 | |
61cbdc4b | 4263 | if (show_properties) |
f459b602 | 4264 | r = print_property(name, reply, contents); |
61cbdc4b | 4265 | else |
f459b602 MAP |
4266 | r = status_property(name, reply, &info, contents); |
4267 | if (r < 0) | |
4268 | return r; | |
48220598 | 4269 | |
f459b602 MAP |
4270 | r = sd_bus_message_exit_container(reply); |
4271 | if (r < 0) | |
4272 | return bus_log_parse_error(r); | |
4273 | ||
4274 | r = sd_bus_message_exit_container(reply); | |
4275 | if (r < 0) | |
4276 | return bus_log_parse_error(r); | |
48220598 | 4277 | } |
f459b602 MAP |
4278 | if (r < 0) |
4279 | return bus_log_parse_error(r); | |
4280 | ||
4281 | r = sd_bus_message_exit_container(reply); | |
4282 | if (r < 0) | |
4283 | return bus_log_parse_error(r); | |
48220598 | 4284 | |
f1e36d67 LP |
4285 | r = 0; |
4286 | ||
256425cc | 4287 | if (!show_properties) { |
b43f208f KS |
4288 | if (streq(verb, "help")) |
4289 | show_unit_help(&info); | |
256425cc | 4290 | else |
94e0bd7d | 4291 | print_status_info(&info, ellipsized); |
256425cc | 4292 | } |
f1e36d67 | 4293 | |
49dbfa7b | 4294 | strv_free(info.documentation); |
76d14b87 | 4295 | strv_free(info.dropin_paths); |
67419600 | 4296 | strv_free(info.listen); |
49dbfa7b | 4297 | |
22f4096c | 4298 | if (!streq_ptr(info.active_state, "active") && |
be8088a2 | 4299 | !streq_ptr(info.active_state, "reloading") && |
3b05b8b3 | 4300 | streq(verb, "status")) { |
22f4096c | 4301 | /* According to LSB: "program not running" */ |
175728c4 | 4302 | /* 0: program is running or service is OK |
41a55c46 ZJS |
4303 | * 1: program is dead and /run PID file exists |
4304 | * 2: program is dead and /run/lock lock file exists | |
175728c4 HH |
4305 | * 3: program is not running |
4306 | * 4: program or service status is unknown | |
4307 | */ | |
3b05b8b3 | 4308 | if (info.pid_file && access(info.pid_file, F_OK) == 0) |
175728c4 HH |
4309 | r = 1; |
4310 | else | |
4311 | r = 3; | |
e9c1ea9d | 4312 | } |
61cbdc4b | 4313 | |
582a507f | 4314 | while ((p = info.exec)) { |
71fda00f | 4315 | LIST_REMOVE(exec, info.exec, p); |
582a507f LP |
4316 | exec_status_info_free(p); |
4317 | } | |
4318 | ||
48220598 LP |
4319 | return r; |
4320 | } | |
4321 | ||
f74294c1 | 4322 | static int get_unit_dbus_path_by_pid( |
f459b602 MAP |
4323 | sd_bus *bus, |
4324 | uint32_t pid, | |
f74294c1 | 4325 | char **unit) { |
f459b602 MAP |
4326 | |
4327 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4328 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
373d32c9 | 4329 | char *u; |
a223b325 MS |
4330 | int r; |
4331 | ||
f459b602 | 4332 | r = sd_bus_call_method( |
f22f08cd SP |
4333 | bus, |
4334 | "org.freedesktop.systemd1", | |
4335 | "/org/freedesktop/systemd1", | |
4336 | "org.freedesktop.systemd1.Manager", | |
4337 | "GetUnitByPID", | |
f459b602 | 4338 | &error, |
f22f08cd | 4339 | &reply, |
f459b602 MAP |
4340 | "u", pid); |
4341 | if (r < 0) { | |
1fa2f38f | 4342 | log_error("Failed to get unit for PID %"PRIu32": %s", pid, bus_error_message(&error, r)); |
cec7eda5 | 4343 | return r; |
a223b325 MS |
4344 | } |
4345 | ||
373d32c9 | 4346 | r = sd_bus_message_read(reply, "o", &u); |
f459b602 MAP |
4347 | if (r < 0) |
4348 | return bus_log_parse_error(r); | |
4349 | ||
373d32c9 LP |
4350 | u = strdup(u); |
4351 | if (!u) | |
4352 | return log_oom(); | |
4353 | ||
4354 | *unit = u; | |
f74294c1 | 4355 | return 0; |
a223b325 MS |
4356 | } |
4357 | ||
f459b602 MAP |
4358 | static int show_all( |
4359 | const char* verb, | |
4360 | sd_bus *bus, | |
4361 | bool show_properties, | |
4362 | bool *new_line, | |
4363 | bool *ellipsized) { | |
4364 | ||
f459b602 MAP |
4365 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
4366 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
4367 | const UnitInfo *u; | |
4368 | unsigned c; | |
5bb75bc7 | 4369 | int r, ret = 0; |
265a7a2a | 4370 | |
1238ee09 | 4371 | r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply); |
265a7a2a ZJS |
4372 | if (r < 0) |
4373 | return r; | |
4374 | ||
dbed408b LP |
4375 | pager_open_if_enabled(); |
4376 | ||
f459b602 MAP |
4377 | c = (unsigned) r; |
4378 | ||
4379 | qsort_safe(unit_infos, c, sizeof(UnitInfo), compare_unit_info); | |
991f2a39 | 4380 | |
265a7a2a | 4381 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 4382 | _cleanup_free_ char *p = NULL; |
265a7a2a | 4383 | |
265a7a2a ZJS |
4384 | p = unit_dbus_path_from_name(u->id); |
4385 | if (!p) | |
4386 | return log_oom(); | |
4387 | ||
94e0bd7d | 4388 | r = show_one(verb, bus, p, show_properties, new_line, ellipsized); |
3df538da | 4389 | if (r < 0) |
265a7a2a | 4390 | return r; |
5bb75bc7 ZJS |
4391 | else if (r > 0 && ret == 0) |
4392 | ret = r; | |
265a7a2a ZJS |
4393 | } |
4394 | ||
5bb75bc7 | 4395 | return ret; |
265a7a2a ZJS |
4396 | } |
4397 | ||
8fcf784d LP |
4398 | static int show_system_status(sd_bus *bus) { |
4399 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; | |
4400 | _cleanup_free_ char *hn = NULL; | |
4401 | struct machine_info mi = {}; | |
4402 | const char *on, *off; | |
4403 | int r; | |
4404 | ||
4405 | hn = gethostname_malloc(); | |
4406 | if (!hn) | |
4407 | return log_oom(); | |
4408 | ||
4409 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, &mi); | |
f647962d MS |
4410 | if (r < 0) |
4411 | return log_error_errno(r, "Failed to read server status: %m"); | |
8fcf784d | 4412 | |
8fcf784d LP |
4413 | if (streq_ptr(mi.state, "degraded")) { |
4414 | on = ansi_highlight_red(); | |
4415 | off = ansi_highlight_off(); | |
4416 | } else if (!streq_ptr(mi.state, "running")) { | |
4417 | on = ansi_highlight_yellow(); | |
4418 | off = ansi_highlight_off(); | |
4419 | } else | |
4420 | on = off = ""; | |
4421 | ||
6b01f1d3 | 4422 | printf("%s%s%s %s\n", on, draw_special_char(DRAW_BLACK_CIRCLE), off, arg_host ? arg_host : hn); |
b0d14c69 | 4423 | |
8fcf784d LP |
4424 | printf(" State: %s%s%s\n", |
4425 | on, strna(mi.state), off); | |
4426 | ||
4427 | printf(" Jobs: %u queued\n", mi.n_jobs); | |
4428 | printf(" Failed: %u units\n", mi.n_failed_units); | |
4429 | ||
4430 | printf(" Since: %s; %s\n", | |
4431 | format_timestamp(since2, sizeof(since2), mi.timestamp), | |
4432 | format_timestamp_relative(since1, sizeof(since1), mi.timestamp)); | |
4433 | ||
4434 | printf(" CGroup: %s\n", mi.control_group ?: "/"); | |
de33fc62 | 4435 | if (arg_transport == BUS_TRANSPORT_LOCAL || arg_transport == BUS_TRANSPORT_MACHINE) { |
8fcf784d LP |
4436 | static const char prefix[] = " "; |
4437 | unsigned c; | |
4438 | ||
4439 | c = columns(); | |
4440 | if (c > sizeof(prefix) - 1) | |
4441 | c -= sizeof(prefix) - 1; | |
4442 | else | |
4443 | c = 0; | |
4444 | ||
3c756001 | 4445 | show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, false, get_output_flags()); |
8fcf784d LP |
4446 | } |
4447 | ||
4448 | free(mi.state); | |
4449 | free(mi.control_group); | |
4450 | ||
4451 | return 0; | |
4452 | } | |
4453 | ||
f459b602 | 4454 | static int show(sd_bus *bus, char **args) { |
265a7a2a | 4455 | bool show_properties, show_status, new_line = false; |
94e0bd7d | 4456 | bool ellipsized = false; |
e3e0314b | 4457 | int r, ret = 0; |
48220598 LP |
4458 | |
4459 | assert(bus); | |
4460 | assert(args); | |
4461 | ||
256425cc | 4462 | show_properties = streq(args[0], "show"); |
265a7a2a | 4463 | show_status = streq(args[0], "status"); |
61cbdc4b | 4464 | |
ec14911e | 4465 | if (show_properties) |
1968a360 | 4466 | pager_open_if_enabled(); |
ec14911e | 4467 | |
f84190d8 | 4468 | /* If no argument is specified inspect the manager itself */ |
48220598 | 4469 | |
f84190d8 | 4470 | if (show_properties && strv_length(args) <= 1) |
94e0bd7d | 4471 | return show_one(args[0], bus, "/org/freedesktop/systemd1", show_properties, &new_line, &ellipsized); |
48220598 | 4472 | |
8fcf784d LP |
4473 | if (show_status && strv_length(args) <= 1) { |
4474 | ||
c3441de0 | 4475 | pager_open_if_enabled(); |
8fcf784d LP |
4476 | show_system_status(bus); |
4477 | new_line = true; | |
4478 | ||
4479 | if (arg_all) | |
4480 | ret = show_all(args[0], bus, false, &new_line, &ellipsized); | |
4481 | } else { | |
e3e0314b ZJS |
4482 | _cleanup_free_ char **patterns = NULL; |
4483 | char **name; | |
4484 | ||
4485 | STRV_FOREACH(name, args + 1) { | |
f74294c1 | 4486 | _cleanup_free_ char *unit = NULL; |
94e0bd7d | 4487 | uint32_t id; |
48220598 | 4488 | |
94e0bd7d | 4489 | if (safe_atou32(*name, &id) < 0) { |
e3e0314b | 4490 | if (strv_push(&patterns, *name) < 0) |
94e0bd7d | 4491 | return log_oom(); |
48220598 | 4492 | |
e3e0314b | 4493 | continue; |
94e0bd7d | 4494 | } else if (show_properties) { |
94e0bd7d | 4495 | /* Interpret as job id */ |
f74294c1 | 4496 | if (asprintf(&unit, "/org/freedesktop/systemd1/job/%u", id) < 0) |
94e0bd7d | 4497 | return log_oom(); |
48220598 | 4498 | |
94e0bd7d ZJS |
4499 | } else { |
4500 | /* Interpret as PID */ | |
f74294c1 | 4501 | r = get_unit_dbus_path_by_pid(bus, id, &unit); |
373d32c9 | 4502 | if (r < 0) { |
94e0bd7d | 4503 | ret = r; |
373d32c9 LP |
4504 | continue; |
4505 | } | |
94e0bd7d | 4506 | } |
f74294c1 | 4507 | |
5bb75bc7 ZJS |
4508 | r = show_one(args[0], bus, unit, show_properties, |
4509 | &new_line, &ellipsized); | |
4510 | if (r < 0) | |
4511 | return r; | |
4512 | else if (r > 0 && ret == 0) | |
4513 | ret = r; | |
48220598 | 4514 | } |
94e0bd7d | 4515 | |
e3e0314b ZJS |
4516 | if (!strv_isempty(patterns)) { |
4517 | _cleanup_strv_free_ char **names = NULL; | |
4518 | ||
4519 | r = expand_names(bus, patterns, NULL, &names); | |
4520 | if (r < 0) | |
da927ba9 | 4521 | log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b ZJS |
4522 | |
4523 | STRV_FOREACH(name, names) { | |
4524 | _cleanup_free_ char *unit; | |
4525 | ||
4526 | unit = unit_dbus_path_from_name(*name); | |
4527 | if (!unit) | |
4528 | return log_oom(); | |
4529 | ||
5bb75bc7 ZJS |
4530 | r = show_one(args[0], bus, unit, show_properties, |
4531 | &new_line, &ellipsized); | |
4532 | if (r < 0) | |
4533 | return r; | |
4534 | else if (r > 0 && ret == 0) | |
4535 | ret = r; | |
e3e0314b ZJS |
4536 | } |
4537 | } | |
4538 | } | |
4539 | ||
94e0bd7d ZJS |
4540 | if (ellipsized && !arg_quiet) |
4541 | printf("Hint: Some lines were ellipsized, use -l to show in full.\n"); | |
48220598 | 4542 | |
22f4096c | 4543 | return ret; |
0183528f LP |
4544 | } |
4545 | ||
8df18507 ZJS |
4546 | static int init_home_and_lookup_paths(char **user_home, char **user_runtime, LookupPaths *lp) { |
4547 | int r; | |
4548 | ||
4549 | assert(user_home); | |
4550 | assert(user_runtime); | |
4551 | assert(lp); | |
4552 | ||
4553 | if (arg_scope == UNIT_FILE_USER) { | |
4554 | r = user_config_home(user_home); | |
4555 | if (r < 0) | |
4556 | return log_error_errno(r, "Failed to query XDG_CONFIG_HOME: %m"); | |
4557 | else if (r == 0) | |
4558 | return log_error_errno(ENOTDIR, "Cannot find units: $XDG_CONFIG_HOME and $HOME are not set."); | |
4559 | ||
4560 | r = user_runtime_dir(user_runtime); | |
4561 | if (r < 0) | |
4562 | return log_error_errno(r, "Failed to query XDG_CONFIG_HOME: %m"); | |
4563 | else if (r == 0) | |
4564 | return log_error_errno(ENOTDIR, "Cannot find units: $XDG_RUNTIME_DIR is not set."); | |
4565 | } | |
4566 | ||
60d27f19 | 4567 | r = lookup_paths_init_from_scope(lp, arg_scope, arg_root); |
8df18507 | 4568 | if (r < 0) |
029009d4 | 4569 | return log_error_errno(r, "Failed to query unit lookup paths: %m"); |
8df18507 ZJS |
4570 | |
4571 | return 0; | |
4572 | } | |
4573 | ||
8527b07b ZJS |
4574 | static int cat_file(const char *filename, bool newline) { |
4575 | _cleanup_close_ int fd; | |
4576 | ||
4577 | fd = open(filename, O_RDONLY|O_CLOEXEC|O_NOCTTY); | |
4578 | if (fd < 0) | |
4579 | return -errno; | |
4580 | ||
4581 | printf("%s%s# %s%s\n", | |
4582 | newline ? "\n" : "", | |
4583 | ansi_highlight_blue(), | |
4584 | filename, | |
4585 | ansi_highlight_off()); | |
4586 | fflush(stdout); | |
4587 | ||
4588 | return copy_bytes(fd, STDOUT_FILENO, (off_t) -1, false); | |
4589 | } | |
4590 | ||
15ef1144 | 4591 | static int cat(sd_bus *bus, char **args) { |
ad2a0358 ZJS |
4592 | _cleanup_free_ char *user_home = NULL; |
4593 | _cleanup_free_ char *user_runtime = NULL; | |
4594 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; | |
15ef1144 LP |
4595 | _cleanup_strv_free_ char **names = NULL; |
4596 | char **name; | |
ad2a0358 | 4597 | bool first = true, avoid_bus_cache; |
25586912 | 4598 | int r; |
15ef1144 | 4599 | |
15ef1144 LP |
4600 | assert(args); |
4601 | ||
3e7eed84 IS |
4602 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
4603 | log_error("Cannot remotely cat units"); | |
3e495a66 ZJS |
4604 | return -EINVAL; |
4605 | } | |
4606 | ||
ad2a0358 ZJS |
4607 | r = init_home_and_lookup_paths(&user_home, &user_runtime, &lp); |
4608 | if (r < 0) | |
4609 | return r; | |
4610 | ||
15ef1144 LP |
4611 | r = expand_names(bus, args + 1, NULL, &names); |
4612 | if (r < 0) | |
3e7eed84 | 4613 | return log_error_errno(r, "Failed to expand names: %m"); |
15ef1144 | 4614 | |
ad2a0358 ZJS |
4615 | avoid_bus_cache = !bus || avoid_bus(); |
4616 | ||
15ef1144 LP |
4617 | pager_open_if_enabled(); |
4618 | ||
4619 | STRV_FOREACH(name, names) { | |
ad2a0358 | 4620 | _cleanup_free_ char *fragment_path = NULL; |
15ef1144 | 4621 | _cleanup_strv_free_ char **dropin_paths = NULL; |
15ef1144 LP |
4622 | char **path; |
4623 | ||
ad2a0358 ZJS |
4624 | r = unit_find_paths(bus, *name, avoid_bus_cache, &lp, &fragment_path, &dropin_paths); |
4625 | if (r < 0) | |
4626 | return r; | |
b5e6a600 IS |
4627 | else if (r == 0) |
4628 | return -ENOENT; | |
15ef1144 LP |
4629 | |
4630 | if (first) | |
4631 | first = false; | |
4632 | else | |
4633 | puts(""); | |
4634 | ||
ad2a0358 | 4635 | if (fragment_path) { |
8527b07b ZJS |
4636 | r = cat_file(fragment_path, false); |
4637 | if (r < 0) | |
4638 | return log_warning_errno(r, "Failed to cat %s: %m", fragment_path); | |
15ef1144 LP |
4639 | } |
4640 | ||
4641 | STRV_FOREACH(path, dropin_paths) { | |
8527b07b ZJS |
4642 | r = cat_file(*path, path == dropin_paths); |
4643 | if (r < 0) | |
4644 | return log_warning_errno(r, "Failed to cat %s: %m", *path); | |
15ef1144 LP |
4645 | } |
4646 | } | |
4647 | ||
25586912 | 4648 | return 0; |
15ef1144 LP |
4649 | } |
4650 | ||
f459b602 MAP |
4651 | static int set_property(sd_bus *bus, char **args) { |
4652 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
4653 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
68372da6 | 4654 | _cleanup_free_ char *n = NULL; |
8e2af478 LP |
4655 | char **i; |
4656 | int r; | |
4657 | ||
079dac08 LP |
4658 | polkit_agent_open_if_enabled(); |
4659 | ||
f459b602 MAP |
4660 | r = sd_bus_message_new_method_call( |
4661 | bus, | |
151b9b96 | 4662 | &m, |
8e2af478 LP |
4663 | "org.freedesktop.systemd1", |
4664 | "/org/freedesktop/systemd1", | |
4665 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 4666 | "SetUnitProperties"); |
f459b602 MAP |
4667 | if (r < 0) |
4668 | return bus_log_create_error(r); | |
8e2af478 | 4669 | |
f78e6385 | 4670 | n = unit_name_mangle(args[1], MANGLE_NOGLOB); |
68372da6 LP |
4671 | if (!n) |
4672 | return log_oom(); | |
4673 | ||
f459b602 MAP |
4674 | r = sd_bus_message_append(m, "sb", n, arg_runtime); |
4675 | if (r < 0) | |
4676 | return bus_log_create_error(r); | |
8e2af478 | 4677 | |
f459b602 MAP |
4678 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)"); |
4679 | if (r < 0) | |
4680 | return bus_log_create_error(r); | |
8e2af478 | 4681 | |
f459b602 MAP |
4682 | STRV_FOREACH(i, args + 2) { |
4683 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv"); | |
4684 | if (r < 0) | |
4685 | return bus_log_create_error(r); | |
8e2af478 | 4686 | |
df31a6c0 | 4687 | r = bus_append_unit_property_assignment(m, *i); |
8e2af478 LP |
4688 | if (r < 0) |
4689 | return r; | |
4690 | ||
f459b602 MAP |
4691 | r = sd_bus_message_close_container(m); |
4692 | if (r < 0) | |
4693 | return bus_log_create_error(r); | |
8e2af478 LP |
4694 | } |
4695 | ||
f459b602 MAP |
4696 | r = sd_bus_message_close_container(m); |
4697 | if (r < 0) | |
4698 | return bus_log_create_error(r); | |
8e2af478 | 4699 | |
c49b30a2 | 4700 | r = sd_bus_call(bus, m, 0, &error, NULL); |
f459b602 MAP |
4701 | if (r < 0) { |
4702 | log_error("Failed to set unit properties on %s: %s", n, bus_error_message(&error, r)); | |
4703 | return r; | |
8e2af478 LP |
4704 | } |
4705 | ||
4706 | return 0; | |
4707 | } | |
4708 | ||
f459b602 MAP |
4709 | static int snapshot(sd_bus *bus, char **args) { |
4710 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
6e646d22 | 4711 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
f459b602 MAP |
4712 | _cleanup_free_ char *n = NULL, *id = NULL; |
4713 | const char *path; | |
7e4249b9 | 4714 | int r; |
7e4249b9 | 4715 | |
079dac08 LP |
4716 | polkit_agent_open_if_enabled(); |
4717 | ||
1dcf6065 | 4718 | if (strv_length(args) > 1) |
f78e6385 | 4719 | n = unit_name_mangle_with_suffix(args[1], MANGLE_NOGLOB, ".snapshot"); |
1dcf6065 LP |
4720 | else |
4721 | n = strdup(""); | |
4722 | if (!n) | |
4723 | return log_oom(); | |
7e4249b9 | 4724 | |
6e646d22 | 4725 | r = sd_bus_call_method( |
f22f08cd SP |
4726 | bus, |
4727 | "org.freedesktop.systemd1", | |
4728 | "/org/freedesktop/systemd1", | |
4729 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
4730 | "CreateSnapshot", |
4731 | &error, | |
4732 | &reply, | |
4733 | "sb", n, false); | |
f459b602 MAP |
4734 | if (r < 0) { |
4735 | log_error("Failed to create snapshot: %s", bus_error_message(&error, r)); | |
1dcf6065 | 4736 | return r; |
7e4249b9 LP |
4737 | } |
4738 | ||
f459b602 MAP |
4739 | r = sd_bus_message_read(reply, "o", &path); |
4740 | if (r < 0) | |
4741 | return bus_log_parse_error(r); | |
5dd9014f | 4742 | |
f459b602 | 4743 | r = sd_bus_get_property_string( |
f22f08cd SP |
4744 | bus, |
4745 | "org.freedesktop.systemd1", | |
4746 | path, | |
f459b602 MAP |
4747 | "org.freedesktop.systemd1.Unit", |
4748 | "Id", | |
4749 | &error, | |
4750 | &id); | |
4751 | if (r < 0) { | |
4752 | log_error("Failed to get ID of snapshot: %s", bus_error_message(&error, r)); | |
1dcf6065 | 4753 | return r; |
7e4249b9 LP |
4754 | } |
4755 | ||
0183528f LP |
4756 | if (!arg_quiet) |
4757 | puts(id); | |
7e4249b9 | 4758 | |
1dcf6065 | 4759 | return 0; |
7e4249b9 LP |
4760 | } |
4761 | ||
f459b602 | 4762 | static int delete_snapshot(sd_bus *bus, char **args) { |
e3e0314b | 4763 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 4764 | char **name; |
342641fb | 4765 | int r; |
6759e7a7 | 4766 | |
6759e7a7 LP |
4767 | assert(args); |
4768 | ||
079dac08 LP |
4769 | polkit_agent_open_if_enabled(); |
4770 | ||
e3e0314b ZJS |
4771 | r = expand_names(bus, args + 1, ".snapshot", &names); |
4772 | if (r < 0) | |
da927ba9 | 4773 | log_error_errno(r, "Failed to expand names: %m"); |
1dcf6065 | 4774 | |
e3e0314b | 4775 | STRV_FOREACH(name, names) { |
6e646d22 | 4776 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb LP |
4777 | int q; |
4778 | ||
6e646d22 | 4779 | q = sd_bus_call_method( |
f22f08cd | 4780 | bus, |
b0193f1c LP |
4781 | "org.freedesktop.systemd1", |
4782 | "/org/freedesktop/systemd1", | |
4783 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
4784 | "RemoveSnapshot", |
4785 | &error, | |
4786 | NULL, | |
4787 | "s", *name); | |
e3e0314b | 4788 | if (q < 0) { |
342641fb | 4789 | log_error("Failed to remove snapshot %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
4790 | if (r == 0) |
4791 | r = q; | |
f459b602 | 4792 | } |
6759e7a7 LP |
4793 | } |
4794 | ||
e3e0314b | 4795 | return r; |
6759e7a7 LP |
4796 | } |
4797 | ||
f459b602 MAP |
4798 | static int daemon_reload(sd_bus *bus, char **args) { |
4799 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
7e4249b9 | 4800 | const char *method; |
f459b602 | 4801 | int r; |
7e4249b9 | 4802 | |
079dac08 LP |
4803 | polkit_agent_open_if_enabled(); |
4804 | ||
e4b61340 LP |
4805 | if (arg_action == ACTION_RELOAD) |
4806 | method = "Reload"; | |
4807 | else if (arg_action == ACTION_REEXEC) | |
4808 | method = "Reexecute"; | |
4809 | else { | |
4810 | assert(arg_action == ACTION_SYSTEMCTL); | |
4811 | ||
4812 | method = | |
20b09ca7 LP |
4813 | streq(args[0], "clear-jobs") || |
4814 | streq(args[0], "cancel") ? "ClearJobs" : | |
4815 | streq(args[0], "daemon-reexec") ? "Reexecute" : | |
4816 | streq(args[0], "reset-failed") ? "ResetFailed" : | |
4817 | streq(args[0], "halt") ? "Halt" : | |
4818 | streq(args[0], "poweroff") ? "PowerOff" : | |
4819 | streq(args[0], "reboot") ? "Reboot" : | |
4820 | streq(args[0], "kexec") ? "KExec" : | |
4821 | streq(args[0], "exit") ? "Exit" : | |
4822 | /* "daemon-reload" */ "Reload"; | |
e4b61340 | 4823 | } |
7e4249b9 | 4824 | |
6e646d22 | 4825 | r = sd_bus_call_method( |
f22f08cd SP |
4826 | bus, |
4827 | "org.freedesktop.systemd1", | |
4828 | "/org/freedesktop/systemd1", | |
4829 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
4830 | method, |
4831 | &error, | |
4832 | NULL, | |
4833 | NULL); | |
f22f08cd SP |
4834 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) |
4835 | /* There's always a fallback possible for | |
4836 | * legacy actions. */ | |
4837 | r = -EADDRNOTAVAIL; | |
d0ede8f1 LP |
4838 | else if ((r == -ETIMEDOUT || r == -ECONNRESET) && streq(method, "Reexecute")) |
4839 | /* On reexecution, we expect a disconnect, not a | |
4840 | * reply */ | |
f22f08cd | 4841 | r = 0; |
1dcf6065 | 4842 | else if (r < 0) |
f459b602 | 4843 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); |
7e4249b9 | 4844 | |
0a9776c2 | 4845 | return r < 0 ? r : 0; |
7e4249b9 LP |
4846 | } |
4847 | ||
f459b602 | 4848 | static int reset_failed(sd_bus *bus, char **args) { |
e3e0314b | 4849 | _cleanup_strv_free_ char **names = NULL; |
f84190d8 | 4850 | char **name; |
e3e0314b | 4851 | int r, q; |
5632e374 | 4852 | |
729e3769 LP |
4853 | if (strv_length(args) <= 1) |
4854 | return daemon_reload(bus, args); | |
5632e374 | 4855 | |
079dac08 LP |
4856 | polkit_agent_open_if_enabled(); |
4857 | ||
e3e0314b ZJS |
4858 | r = expand_names(bus, args + 1, NULL, &names); |
4859 | if (r < 0) | |
da927ba9 | 4860 | log_error_errno(r, "Failed to expand names: %m"); |
f84190d8 | 4861 | |
e3e0314b | 4862 | STRV_FOREACH(name, names) { |
6e646d22 | 4863 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 4864 | |
6e646d22 | 4865 | q = sd_bus_call_method( |
f22f08cd | 4866 | bus, |
b0193f1c LP |
4867 | "org.freedesktop.systemd1", |
4868 | "/org/freedesktop/systemd1", | |
4869 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
4870 | "ResetFailedUnit", |
4871 | &error, | |
4872 | NULL, | |
4873 | "s", *name); | |
e3e0314b | 4874 | if (q < 0) { |
342641fb | 4875 | log_error("Failed to reset failed state of unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
4876 | if (r == 0) |
4877 | r = q; | |
f459b602 | 4878 | } |
5632e374 LP |
4879 | } |
4880 | ||
e3e0314b | 4881 | return r; |
5632e374 LP |
4882 | } |
4883 | ||
f459b602 MAP |
4884 | static int show_environment(sd_bus *bus, char **args) { |
4885 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4886 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
4887 | const char *text; | |
7e4249b9 | 4888 | int r; |
7e4249b9 | 4889 | |
1968a360 | 4890 | pager_open_if_enabled(); |
ec14911e | 4891 | |
f459b602 | 4892 | r = sd_bus_get_property( |
f22f08cd SP |
4893 | bus, |
4894 | "org.freedesktop.systemd1", | |
4895 | "/org/freedesktop/systemd1", | |
f459b602 MAP |
4896 | "org.freedesktop.systemd1.Manager", |
4897 | "Environment", | |
4898 | &error, | |
f22f08cd | 4899 | &reply, |
f459b602 MAP |
4900 | "as"); |
4901 | if (r < 0) { | |
4902 | log_error("Failed to get environment: %s", bus_error_message(&error, r)); | |
f84190d8 | 4903 | return r; |
7e4249b9 LP |
4904 | } |
4905 | ||
f459b602 MAP |
4906 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); |
4907 | if (r < 0) | |
4908 | return bus_log_parse_error(r); | |
7e4249b9 | 4909 | |
f459b602 | 4910 | while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) |
f84190d8 | 4911 | puts(text); |
f459b602 MAP |
4912 | if (r < 0) |
4913 | return bus_log_parse_error(r); | |
7e4249b9 | 4914 | |
f459b602 MAP |
4915 | r = sd_bus_message_exit_container(reply); |
4916 | if (r < 0) | |
4917 | return bus_log_parse_error(r); | |
7e4249b9 | 4918 | |
f84190d8 | 4919 | return 0; |
7e4249b9 LP |
4920 | } |
4921 | ||
f459b602 MAP |
4922 | static int switch_root(sd_bus *bus, char **args) { |
4923 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f39d4a08 HH |
4924 | _cleanup_free_ char *cmdline_init = NULL; |
4925 | const char *root, *init; | |
f459b602 MAP |
4926 | unsigned l; |
4927 | int r; | |
957eb8ca LP |
4928 | |
4929 | l = strv_length(args); | |
4930 | if (l < 2 || l > 3) { | |
4931 | log_error("Wrong number of arguments."); | |
4932 | return -EINVAL; | |
4933 | } | |
4934 | ||
4935 | root = args[1]; | |
13068da8 TG |
4936 | |
4937 | if (l >= 3) | |
f39d4a08 | 4938 | init = args[2]; |
13068da8 | 4939 | else { |
f39d4a08 HH |
4940 | r = parse_env_file("/proc/cmdline", WHITESPACE, |
4941 | "init", &cmdline_init, | |
4942 | NULL); | |
4943 | if (r < 0) | |
da927ba9 | 4944 | log_debug_errno(r, "Failed to parse /proc/cmdline: %m"); |
13068da8 | 4945 | |
f39d4a08 | 4946 | init = cmdline_init; |
13068da8 | 4947 | } |
f459b602 | 4948 | |
f39d4a08 HH |
4949 | if (isempty(init)) |
4950 | init = NULL; | |
4951 | ||
4952 | if (init) { | |
4953 | const char *root_systemd_path = NULL, *root_init_path = NULL; | |
4954 | ||
63c372cb LP |
4955 | root_systemd_path = strjoina(root, "/" SYSTEMD_BINARY_PATH); |
4956 | root_init_path = strjoina(root, "/", init); | |
f39d4a08 HH |
4957 | |
4958 | /* If the passed init is actually the same as the | |
4959 | * systemd binary, then let's suppress it. */ | |
4960 | if (files_same(root_init_path, root_systemd_path) > 0) | |
4961 | init = NULL; | |
4962 | } | |
13068da8 | 4963 | |
f39d4a08 | 4964 | log_debug("Switching root - root: %s; init: %s", root, strna(init)); |
957eb8ca | 4965 | |
f459b602 | 4966 | r = sd_bus_call_method( |
f22f08cd | 4967 | bus, |
957eb8ca LP |
4968 | "org.freedesktop.systemd1", |
4969 | "/org/freedesktop/systemd1", | |
4970 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 4971 | "SwitchRoot", |
f459b602 | 4972 | &error, |
f22f08cd | 4973 | NULL, |
f459b602 MAP |
4974 | "ss", root, init); |
4975 | if (r < 0) { | |
4976 | log_error("Failed to switch root: %s", bus_error_message(&error, r)); | |
4977 | return r; | |
4978 | } | |
4979 | ||
4980 | return 0; | |
957eb8ca LP |
4981 | } |
4982 | ||
f459b602 MAP |
4983 | static int set_environment(sd_bus *bus, char **args) { |
4984 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4985 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
7e4249b9 | 4986 | const char *method; |
31e767f7 LP |
4987 | int r; |
4988 | ||
4989 | assert(bus); | |
60f9ba0b | 4990 | assert(args); |
7e4249b9 | 4991 | |
6e646d22 LP |
4992 | polkit_agent_open_if_enabled(); |
4993 | ||
7e4249b9 LP |
4994 | method = streq(args[0], "set-environment") |
4995 | ? "SetEnvironment" | |
4996 | : "UnsetEnvironment"; | |
4997 | ||
f459b602 MAP |
4998 | r = sd_bus_message_new_method_call( |
4999 | bus, | |
151b9b96 | 5000 | &m, |
31e767f7 LP |
5001 | "org.freedesktop.systemd1", |
5002 | "/org/freedesktop/systemd1", | |
5003 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5004 | method); |
f459b602 MAP |
5005 | if (r < 0) |
5006 | return bus_log_create_error(r); | |
7e4249b9 | 5007 | |
f459b602 | 5008 | r = sd_bus_message_append_strv(m, args + 1); |
31e767f7 | 5009 | if (r < 0) |
f459b602 | 5010 | return bus_log_create_error(r); |
7e4249b9 | 5011 | |
c49b30a2 | 5012 | r = sd_bus_call(bus, m, 0, &error, NULL); |
f459b602 MAP |
5013 | if (r < 0) { |
5014 | log_error("Failed to set environment: %s", bus_error_message(&error, r)); | |
5015 | return r; | |
7e4249b9 LP |
5016 | } |
5017 | ||
f84190d8 | 5018 | return 0; |
7e4249b9 LP |
5019 | } |
5020 | ||
ac3efa8a LP |
5021 | static int import_environment(sd_bus *bus, char **args) { |
5022 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
5023 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
5024 | int r; | |
5025 | ||
5026 | assert(bus); | |
5027 | assert(args); | |
5028 | ||
6e646d22 LP |
5029 | polkit_agent_open_if_enabled(); |
5030 | ||
ac3efa8a LP |
5031 | r = sd_bus_message_new_method_call( |
5032 | bus, | |
151b9b96 | 5033 | &m, |
ac3efa8a LP |
5034 | "org.freedesktop.systemd1", |
5035 | "/org/freedesktop/systemd1", | |
5036 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5037 | "SetEnvironment"); |
ac3efa8a LP |
5038 | if (r < 0) |
5039 | return bus_log_create_error(r); | |
5040 | ||
5041 | if (strv_isempty(args + 1)) | |
5042 | r = sd_bus_message_append_strv(m, environ); | |
5043 | else { | |
5044 | char **a, **b; | |
5045 | ||
5046 | r = sd_bus_message_open_container(m, 'a', "s"); | |
5047 | if (r < 0) | |
5048 | return bus_log_create_error(r); | |
5049 | ||
5050 | STRV_FOREACH(a, args + 1) { | |
5051 | ||
5052 | if (!env_name_is_valid(*a)) { | |
5053 | log_error("Not a valid environment variable name: %s", *a); | |
5054 | return -EINVAL; | |
5055 | } | |
5056 | ||
5057 | STRV_FOREACH(b, environ) { | |
5058 | const char *eq; | |
5059 | ||
5060 | eq = startswith(*b, *a); | |
5061 | if (eq && *eq == '=') { | |
5062 | ||
5063 | r = sd_bus_message_append(m, "s", *b); | |
5064 | if (r < 0) | |
5065 | return bus_log_create_error(r); | |
5066 | ||
5067 | break; | |
5068 | } | |
5069 | } | |
5070 | } | |
5071 | ||
5072 | r = sd_bus_message_close_container(m); | |
5073 | } | |
5074 | if (r < 0) | |
5075 | return bus_log_create_error(r); | |
5076 | ||
5077 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
5078 | if (r < 0) { | |
5079 | log_error("Failed to import environment: %s", bus_error_message(&error, r)); | |
5080 | return r; | |
5081 | } | |
5082 | ||
5083 | return 0; | |
5084 | } | |
5085 | ||
cbb13b2a | 5086 | static int enable_sysv_units(const char *verb, char **args) { |
729e3769 | 5087 | int r = 0; |
ee5762e3 | 5088 | |
77e68fa2 | 5089 | #if defined(HAVE_SYSV_COMPAT) && defined(HAVE_CHKCONFIG) |
a644abed | 5090 | unsigned f = 0; |
fb15be83 | 5091 | _cleanup_lookup_paths_free_ LookupPaths paths = {}; |
ee5762e3 | 5092 | |
729e3769 LP |
5093 | if (arg_scope != UNIT_FILE_SYSTEM) |
5094 | return 0; | |
ee5762e3 | 5095 | |
729e3769 LP |
5096 | if (!streq(verb, "enable") && |
5097 | !streq(verb, "disable") && | |
5098 | !streq(verb, "is-enabled")) | |
5099 | return 0; | |
ee5762e3 | 5100 | |
729e3769 LP |
5101 | /* Processes all SysV units, and reshuffles the array so that |
5102 | * afterwards only the native units remain */ | |
ee5762e3 | 5103 | |
12ed81d9 | 5104 | r = lookup_paths_init(&paths, SYSTEMD_SYSTEM, false, arg_root, NULL, NULL, NULL); |
729e3769 LP |
5105 | if (r < 0) |
5106 | return r; | |
ee5762e3 | 5107 | |
729e3769 | 5108 | r = 0; |
a644abed | 5109 | while (args[f]) { |
729e3769 | 5110 | const char *name; |
05cae7f3 | 5111 | _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL; |
729e3769 LP |
5112 | bool found_native = false, found_sysv; |
5113 | unsigned c = 1; | |
5114 | const char *argv[6] = { "/sbin/chkconfig", NULL, NULL, NULL, NULL }; | |
05cae7f3 | 5115 | char **k; |
729e3769 LP |
5116 | int j; |
5117 | pid_t pid; | |
5118 | siginfo_t status; | |
ee5762e3 | 5119 | |
a644abed | 5120 | name = args[f++]; |
ee5762e3 | 5121 | |
729e3769 LP |
5122 | if (!endswith(name, ".service")) |
5123 | continue; | |
ee5762e3 | 5124 | |
729e3769 LP |
5125 | if (path_is_absolute(name)) |
5126 | continue; | |
ee5762e3 | 5127 | |
729e3769 | 5128 | STRV_FOREACH(k, paths.unit_path) { |
05cae7f3 ZJS |
5129 | _cleanup_free_ char *path = NULL; |
5130 | ||
0c6ea3a4 ZJS |
5131 | path = path_join(arg_root, *k, name); |
5132 | if (!path) | |
60731f32 | 5133 | return log_oom(); |
ee5762e3 | 5134 | |
4723e4b2 | 5135 | found_native = access(path, F_OK) >= 0; |
729e3769 LP |
5136 | if (found_native) |
5137 | break; | |
5138 | } | |
ee5762e3 | 5139 | |
729e3769 LP |
5140 | if (found_native) |
5141 | continue; | |
ee5762e3 | 5142 | |
0c6ea3a4 ZJS |
5143 | p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name); |
5144 | if (!p) | |
60731f32 | 5145 | return log_oom(); |
ee5762e3 | 5146 | |
05cae7f3 | 5147 | p[strlen(p) - strlen(".service")] = 0; |
729e3769 | 5148 | found_sysv = access(p, F_OK) >= 0; |
4b6756a8 | 5149 | if (!found_sysv) |
729e3769 | 5150 | continue; |
71fad675 | 5151 | |
729e3769 | 5152 | log_info("%s is not a native service, redirecting to /sbin/chkconfig.", name); |
ee5762e3 | 5153 | |
729e3769 LP |
5154 | if (!isempty(arg_root)) |
5155 | argv[c++] = q = strappend("--root=", arg_root); | |
ee5762e3 | 5156 | |
2b6bf07d | 5157 | argv[c++] = basename(p); |
729e3769 LP |
5158 | argv[c++] = |
5159 | streq(verb, "enable") ? "on" : | |
5160 | streq(verb, "disable") ? "off" : "--level=5"; | |
5161 | argv[c] = NULL; | |
ee5762e3 | 5162 | |
729e3769 | 5163 | l = strv_join((char**)argv, " "); |
60731f32 ZJS |
5164 | if (!l) |
5165 | return log_oom(); | |
ee5762e3 | 5166 | |
729e3769 | 5167 | log_info("Executing %s", l); |
ee5762e3 | 5168 | |
729e3769 | 5169 | pid = fork(); |
4a62c710 MS |
5170 | if (pid < 0) |
5171 | return log_error_errno(errno, "Failed to fork: %m"); | |
5172 | else if (pid == 0) { | |
729e3769 | 5173 | /* Child */ |
ee5762e3 | 5174 | |
729e3769 LP |
5175 | execv(argv[0], (char**) argv); |
5176 | _exit(EXIT_FAILURE); | |
5177 | } | |
ee5762e3 | 5178 | |
729e3769 LP |
5179 | j = wait_for_terminate(pid, &status); |
5180 | if (j < 0) { | |
da927ba9 | 5181 | log_error_errno(r, "Failed to wait for child: %m"); |
60731f32 | 5182 | return j; |
729e3769 | 5183 | } |
ee5762e3 | 5184 | |
729e3769 LP |
5185 | if (status.si_code == CLD_EXITED) { |
5186 | if (streq(verb, "is-enabled")) { | |
5187 | if (status.si_status == 0) { | |
5188 | if (!arg_quiet) | |
5189 | puts("enabled"); | |
5190 | r = 1; | |
5191 | } else { | |
5192 | if (!arg_quiet) | |
5193 | puts("disabled"); | |
5194 | } | |
ee5762e3 | 5195 | |
60731f32 ZJS |
5196 | } else if (status.si_status != 0) |
5197 | return -EINVAL; | |
5198 | } else | |
5199 | return -EPROTO; | |
ee5762e3 | 5200 | |
a644abed | 5201 | /* Remove this entry, so that we don't try enabling it as native unit */ |
aba84331 LP |
5202 | assert(f > 0); |
5203 | f--; | |
5204 | assert(args[f] == name); | |
5205 | strv_remove(args, name); | |
729e3769 | 5206 | } |
ee5762e3 | 5207 | |
729e3769 LP |
5208 | #endif |
5209 | return r; | |
5210 | } | |
ee5762e3 | 5211 | |
37370d0c | 5212 | static int mangle_names(char **original_names, char ***mangled_names) { |
a33fdebb | 5213 | char **i, **l, **name; |
37370d0c | 5214 | |
a33fdebb LP |
5215 | l = new(char*, strv_length(original_names) + 1); |
5216 | if (!l) | |
37370d0c VP |
5217 | return log_oom(); |
5218 | ||
a33fdebb | 5219 | i = l; |
37370d0c | 5220 | STRV_FOREACH(name, original_names) { |
44386fc1 LN |
5221 | |
5222 | /* When enabling units qualified path names are OK, | |
5223 | * too, hence allow them explicitly. */ | |
5224 | ||
5225 | if (is_path(*name)) | |
5226 | *i = strdup(*name); | |
5227 | else | |
f78e6385 | 5228 | *i = unit_name_mangle(*name, MANGLE_NOGLOB); |
44386fc1 | 5229 | |
a33fdebb LP |
5230 | if (!*i) { |
5231 | strv_free(l); | |
37370d0c | 5232 | return log_oom(); |
a33fdebb LP |
5233 | } |
5234 | ||
5235 | i++; | |
37370d0c | 5236 | } |
a33fdebb LP |
5237 | |
5238 | *i = NULL; | |
5239 | *mangled_names = l; | |
37370d0c VP |
5240 | |
5241 | return 0; | |
5242 | } | |
5243 | ||
f459b602 | 5244 | static int enable_unit(sd_bus *bus, char **args) { |
e3e0314b | 5245 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
5246 | const char *verb = args[0]; |
5247 | UnitFileChange *changes = NULL; | |
718db961 | 5248 | unsigned n_changes = 0; |
729e3769 | 5249 | int carries_install_info = -1; |
729e3769 | 5250 | int r; |
ee5762e3 | 5251 | |
ab5919fa MS |
5252 | if (!args[1]) |
5253 | return 0; | |
5254 | ||
e3e0314b | 5255 | r = mangle_names(args+1, &names); |
3a05c0f9 | 5256 | if (r < 0) |
cbb13b2a VP |
5257 | return r; |
5258 | ||
e3e0314b | 5259 | r = enable_sysv_units(verb, names); |
cbb13b2a VP |
5260 | if (r < 0) |
5261 | return r; | |
3a05c0f9 | 5262 | |
67d66210 LP |
5263 | /* If the operation was fully executed by the SysV compat, |
5264 | * let's finish early */ | |
5265 | if (strv_isempty(names)) | |
5266 | return 0; | |
5267 | ||
729e3769 LP |
5268 | if (!bus || avoid_bus()) { |
5269 | if (streq(verb, "enable")) { | |
e3e0314b | 5270 | r = unit_file_enable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
5271 | carries_install_info = r; |
5272 | } else if (streq(verb, "disable")) | |
e3e0314b | 5273 | r = unit_file_disable(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes); |
729e3769 | 5274 | else if (streq(verb, "reenable")) { |
e3e0314b | 5275 | r = unit_file_reenable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
5276 | carries_install_info = r; |
5277 | } else if (streq(verb, "link")) | |
e3e0314b | 5278 | r = unit_file_link(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 | 5279 | else if (streq(verb, "preset")) { |
d309c1c3 | 5280 | r = unit_file_preset(arg_scope, arg_runtime, arg_root, names, arg_preset_mode, arg_force, &changes, &n_changes); |
729e3769 LP |
5281 | carries_install_info = r; |
5282 | } else if (streq(verb, "mask")) | |
e3e0314b | 5283 | r = unit_file_mask(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 | 5284 | else if (streq(verb, "unmask")) |
e3e0314b | 5285 | r = unit_file_unmask(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes); |
729e3769 LP |
5286 | else |
5287 | assert_not_reached("Unknown verb"); | |
ee5762e3 | 5288 | |
729e3769 | 5289 | if (r < 0) { |
da927ba9 | 5290 | log_error_errno(r, "Operation failed: %m"); |
729e3769 | 5291 | goto finish; |
ee5762e3 LP |
5292 | } |
5293 | ||
718db961 LP |
5294 | if (!arg_quiet) |
5295 | dump_unit_file_changes(changes, n_changes); | |
ee5762e3 | 5296 | |
df77cdf0 | 5297 | r = 0; |
729e3769 | 5298 | } else { |
718db961 LP |
5299 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL; |
5300 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f459b602 | 5301 | int expect_carries_install_info = false; |
d309c1c3 | 5302 | bool send_force = true, send_preset_mode = false; |
718db961 | 5303 | const char *method; |
729e3769 | 5304 | |
079dac08 LP |
5305 | polkit_agent_open_if_enabled(); |
5306 | ||
729e3769 LP |
5307 | if (streq(verb, "enable")) { |
5308 | method = "EnableUnitFiles"; | |
5309 | expect_carries_install_info = true; | |
5310 | } else if (streq(verb, "disable")) { | |
5311 | method = "DisableUnitFiles"; | |
5312 | send_force = false; | |
5313 | } else if (streq(verb, "reenable")) { | |
5314 | method = "ReenableUnitFiles"; | |
5315 | expect_carries_install_info = true; | |
5316 | } else if (streq(verb, "link")) | |
5317 | method = "LinkUnitFiles"; | |
5318 | else if (streq(verb, "preset")) { | |
d309c1c3 LP |
5319 | |
5320 | if (arg_preset_mode != UNIT_FILE_PRESET_FULL) { | |
5321 | method = "PresetUnitFilesWithMode"; | |
5322 | send_preset_mode = true; | |
5323 | } else | |
5324 | method = "PresetUnitFiles"; | |
5325 | ||
729e3769 LP |
5326 | expect_carries_install_info = true; |
5327 | } else if (streq(verb, "mask")) | |
5328 | method = "MaskUnitFiles"; | |
5329 | else if (streq(verb, "unmask")) { | |
5330 | method = "UnmaskUnitFiles"; | |
5331 | send_force = false; | |
5332 | } else | |
5333 | assert_not_reached("Unknown verb"); | |
5334 | ||
f459b602 MAP |
5335 | r = sd_bus_message_new_method_call( |
5336 | bus, | |
151b9b96 | 5337 | &m, |
729e3769 LP |
5338 | "org.freedesktop.systemd1", |
5339 | "/org/freedesktop/systemd1", | |
5340 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5341 | method); |
f459b602 MAP |
5342 | if (r < 0) |
5343 | return bus_log_create_error(r); | |
ee5762e3 | 5344 | |
e3e0314b | 5345 | r = sd_bus_message_append_strv(m, names); |
f459b602 MAP |
5346 | if (r < 0) |
5347 | return bus_log_create_error(r); | |
ee5762e3 | 5348 | |
d309c1c3 LP |
5349 | if (send_preset_mode) { |
5350 | r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode)); | |
5351 | if (r < 0) | |
5352 | return bus_log_create_error(r); | |
5353 | } | |
5354 | ||
f459b602 MAP |
5355 | r = sd_bus_message_append(m, "b", arg_runtime); |
5356 | if (r < 0) | |
5357 | return bus_log_create_error(r); | |
ee5762e3 | 5358 | |
729e3769 | 5359 | if (send_force) { |
f459b602 MAP |
5360 | r = sd_bus_message_append(m, "b", arg_force); |
5361 | if (r < 0) | |
5362 | return bus_log_create_error(r); | |
ee5762e3 LP |
5363 | } |
5364 | ||
c49b30a2 | 5365 | r = sd_bus_call(bus, m, 0, &error, &reply); |
f459b602 MAP |
5366 | if (r < 0) { |
5367 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
5368 | return r; | |
729e3769 | 5369 | } |
be394c48 | 5370 | |
729e3769 | 5371 | if (expect_carries_install_info) { |
f459b602 MAP |
5372 | r = sd_bus_message_read(reply, "b", &carries_install_info); |
5373 | if (r < 0) | |
5374 | return bus_log_parse_error(r); | |
ee5762e3 LP |
5375 | } |
5376 | ||
d8f52ed2 | 5377 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet); |
f459b602 | 5378 | if (r < 0) |
718db961 | 5379 | return r; |
b77398f7 | 5380 | |
93c941e3 | 5381 | /* Try to reload if enabled */ |
d6cb60c7 | 5382 | if (!arg_no_reload) |
729e3769 | 5383 | r = daemon_reload(bus, args); |
f459b602 MAP |
5384 | else |
5385 | r = 0; | |
b647f10d | 5386 | } |
3d3961f2 | 5387 | |
729e3769 | 5388 | if (carries_install_info == 0) |
416389f7 LP |
5389 | log_warning("The unit files have no [Install] section. They are not meant to be enabled\n" |
5390 | "using systemctl.\n" | |
5391 | "Possible reasons for having this kind of units are:\n" | |
5392 | "1) A unit may be statically enabled by being symlinked from another unit's\n" | |
5393 | " .wants/ or .requires/ directory.\n" | |
5394 | "2) A unit's purpose may be to act as a helper for some other unit which has\n" | |
5395 | " a requirement dependency on it.\n" | |
5396 | "3) A unit may be started when needed via activation (socket, path, timer,\n" | |
5397 | " D-Bus, udev, scripted systemctl call, ...).\n"); | |
ee5762e3 | 5398 | |
729e3769 | 5399 | finish: |
729e3769 | 5400 | unit_file_changes_free(changes, n_changes); |
ee5762e3 | 5401 | |
729e3769 | 5402 | return r; |
ee5762e3 LP |
5403 | } |
5404 | ||
e94937df LN |
5405 | static int add_dependency(sd_bus *bus, char **args) { |
5406 | _cleanup_strv_free_ char **names = NULL; | |
5407 | _cleanup_free_ char *target = NULL; | |
5408 | const char *verb = args[0]; | |
5409 | UnitDependency dep; | |
5410 | int r = 0; | |
5411 | ||
5412 | if (!args[1]) | |
5413 | return 0; | |
5414 | ||
5415 | target = unit_name_mangle_with_suffix(args[1], MANGLE_NOGLOB, ".target"); | |
5416 | if (!target) | |
5417 | return log_oom(); | |
5418 | ||
5419 | r = mangle_names(args+2, &names); | |
5420 | if (r < 0) | |
5421 | return r; | |
5422 | ||
5423 | if (streq(verb, "add-wants")) | |
5424 | dep = UNIT_WANTS; | |
5425 | else if (streq(verb, "add-requires")) | |
5426 | dep = UNIT_REQUIRES; | |
5427 | else | |
5428 | assert_not_reached("Unknown verb"); | |
5429 | ||
5430 | if (!bus || avoid_bus()) { | |
5431 | UnitFileChange *changes = NULL; | |
5432 | unsigned n_changes = 0; | |
5433 | ||
5434 | r = unit_file_add_dependency(arg_scope, arg_runtime, arg_root, names, target, dep, arg_force, &changes, &n_changes); | |
5435 | ||
f647962d MS |
5436 | if (r < 0) |
5437 | return log_error_errno(r, "Can't add dependency: %m"); | |
e94937df LN |
5438 | |
5439 | if (!arg_quiet) | |
5440 | dump_unit_file_changes(changes, n_changes); | |
5441 | ||
5442 | unit_file_changes_free(changes, n_changes); | |
5443 | ||
5444 | } else { | |
5445 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL; | |
5446 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
5447 | ||
079dac08 LP |
5448 | polkit_agent_open_if_enabled(); |
5449 | ||
e94937df LN |
5450 | r = sd_bus_message_new_method_call( |
5451 | bus, | |
5452 | &m, | |
5453 | "org.freedesktop.systemd1", | |
5454 | "/org/freedesktop/systemd1", | |
5455 | "org.freedesktop.systemd1.Manager", | |
5456 | "AddDependencyUnitFiles"); | |
5457 | if (r < 0) | |
5458 | return bus_log_create_error(r); | |
5459 | ||
342641fb | 5460 | r = sd_bus_message_append_strv(m, names); |
e94937df LN |
5461 | if (r < 0) |
5462 | return bus_log_create_error(r); | |
5463 | ||
342641fb | 5464 | r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force); |
e94937df LN |
5465 | if (r < 0) |
5466 | return bus_log_create_error(r); | |
5467 | ||
5468 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
5469 | if (r < 0) { | |
5470 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
5471 | return r; | |
5472 | } | |
5473 | ||
d8f52ed2 | 5474 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet); |
e94937df LN |
5475 | if (r < 0) |
5476 | return r; | |
5477 | ||
5478 | if (!arg_no_reload) | |
5479 | r = daemon_reload(bus, args); | |
5480 | else | |
5481 | r = 0; | |
5482 | } | |
5483 | ||
5484 | return r; | |
5485 | } | |
5486 | ||
d309c1c3 LP |
5487 | static int preset_all(sd_bus *bus, char **args) { |
5488 | UnitFileChange *changes = NULL; | |
5489 | unsigned n_changes = 0; | |
5490 | int r; | |
5491 | ||
5492 | if (!bus || avoid_bus()) { | |
5493 | ||
5494 | r = unit_file_preset_all(arg_scope, arg_runtime, arg_root, arg_preset_mode, arg_force, &changes, &n_changes); | |
5495 | if (r < 0) { | |
da927ba9 | 5496 | log_error_errno(r, "Operation failed: %m"); |
d309c1c3 LP |
5497 | goto finish; |
5498 | } | |
5499 | ||
5500 | if (!arg_quiet) | |
5501 | dump_unit_file_changes(changes, n_changes); | |
5502 | ||
5503 | r = 0; | |
5504 | ||
5505 | } else { | |
d309c1c3 | 5506 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
6e646d22 | 5507 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
d309c1c3 | 5508 | |
079dac08 LP |
5509 | polkit_agent_open_if_enabled(); |
5510 | ||
6e646d22 | 5511 | r = sd_bus_call_method( |
d309c1c3 LP |
5512 | bus, |
5513 | "org.freedesktop.systemd1", | |
5514 | "/org/freedesktop/systemd1", | |
5515 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5516 | "PresetAllUnitFiles", |
5517 | &error, | |
5518 | &reply, | |
d309c1c3 LP |
5519 | "sbb", |
5520 | unit_file_preset_mode_to_string(arg_preset_mode), | |
5521 | arg_runtime, | |
5522 | arg_force); | |
5523 | if (r < 0) { | |
5524 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
5525 | return r; | |
5526 | } | |
5527 | ||
d8f52ed2 | 5528 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet); |
d309c1c3 LP |
5529 | if (r < 0) |
5530 | return r; | |
5531 | ||
5532 | if (!arg_no_reload) | |
5533 | r = daemon_reload(bus, args); | |
5534 | else | |
5535 | r = 0; | |
5536 | } | |
5537 | ||
5538 | finish: | |
5539 | unit_file_changes_free(changes, n_changes); | |
5540 | ||
5541 | return r; | |
5542 | } | |
5543 | ||
f459b602 MAP |
5544 | static int unit_is_enabled(sd_bus *bus, char **args) { |
5545 | ||
5546 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 5547 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
5548 | bool enabled; |
5549 | char **name; | |
f459b602 | 5550 | int r; |
ee5762e3 | 5551 | |
e3e0314b | 5552 | r = mangle_names(args+1, &names); |
cbb13b2a VP |
5553 | if (r < 0) |
5554 | return r; | |
5555 | ||
e3e0314b | 5556 | r = enable_sysv_units(args[0], names); |
729e3769 LP |
5557 | if (r < 0) |
5558 | return r; | |
ee5762e3 | 5559 | |
729e3769 | 5560 | enabled = r > 0; |
ee5762e3 | 5561 | |
729e3769 | 5562 | if (!bus || avoid_bus()) { |
ee5762e3 | 5563 | |
e3e0314b | 5564 | STRV_FOREACH(name, names) { |
729e3769 | 5565 | UnitFileState state; |
ee5762e3 | 5566 | |
cbb13b2a | 5567 | state = unit_file_get_state(arg_scope, arg_root, *name); |
f647962d MS |
5568 | if (state < 0) |
5569 | return log_error_errno(state, "Failed to get unit file state for %s: %m", *name); | |
ee5762e3 | 5570 | |
729e3769 LP |
5571 | if (state == UNIT_FILE_ENABLED || |
5572 | state == UNIT_FILE_ENABLED_RUNTIME || | |
aedd4012 JS |
5573 | state == UNIT_FILE_STATIC || |
5574 | state == UNIT_FILE_INDIRECT) | |
729e3769 LP |
5575 | enabled = true; |
5576 | ||
5577 | if (!arg_quiet) | |
5578 | puts(unit_file_state_to_string(state)); | |
71fad675 | 5579 | } |
ee5762e3 | 5580 | |
729e3769 | 5581 | } else { |
e3e0314b | 5582 | STRV_FOREACH(name, names) { |
f459b602 | 5583 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
729e3769 | 5584 | const char *s; |
63a723f3 | 5585 | |
f459b602 | 5586 | r = sd_bus_call_method( |
f22f08cd | 5587 | bus, |
729e3769 LP |
5588 | "org.freedesktop.systemd1", |
5589 | "/org/freedesktop/systemd1", | |
5590 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 5591 | "GetUnitFileState", |
f459b602 | 5592 | &error, |
f22f08cd | 5593 | &reply, |
04504f93 | 5594 | "s", *name); |
f459b602 MAP |
5595 | if (r < 0) { |
5596 | log_error("Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r)); | |
cec7eda5 | 5597 | return r; |
ee5762e3 LP |
5598 | } |
5599 | ||
f459b602 MAP |
5600 | r = sd_bus_message_read(reply, "s", &s); |
5601 | if (r < 0) | |
5602 | return bus_log_parse_error(r); | |
ee5762e3 | 5603 | |
aedd4012 | 5604 | if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect")) |
729e3769 LP |
5605 | enabled = true; |
5606 | ||
5607 | if (!arg_quiet) | |
5608 | puts(s); | |
560d8f23 | 5609 | } |
ee5762e3 LP |
5610 | } |
5611 | ||
f459b602 | 5612 | return !enabled; |
ee5762e3 LP |
5613 | } |
5614 | ||
99813a19 LP |
5615 | static int is_system_running(sd_bus *bus, char **args) { |
5616 | _cleanup_free_ char *state = NULL; | |
5617 | int r; | |
5618 | ||
5619 | r = sd_bus_get_property_string( | |
5620 | bus, | |
5621 | "org.freedesktop.systemd1", | |
5622 | "/org/freedesktop/systemd1", | |
5623 | "org.freedesktop.systemd1.Manager", | |
5624 | "SystemState", | |
5625 | NULL, | |
5626 | &state); | |
5627 | if (r < 0) { | |
5628 | if (!arg_quiet) | |
5629 | puts("unknown"); | |
5630 | return 0; | |
5631 | } | |
5632 | ||
5633 | if (!arg_quiet) | |
5634 | puts(state); | |
5635 | ||
5636 | return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE; | |
5637 | } | |
5638 | ||
7d4fb3b1 | 5639 | static int create_edit_temp_file(const char *new_path, const char *original_path, char **ret_tmp_fn) { |
7d4fb3b1 | 5640 | char *t; |
ae6c3cc0 | 5641 | int r; |
7d4fb3b1 RC |
5642 | |
5643 | assert(new_path); | |
5644 | assert(original_path); | |
5645 | assert(ret_tmp_fn); | |
5646 | ||
ae6c3cc0 LP |
5647 | r = tempfn_random(new_path, &t); |
5648 | if (r < 0) | |
029009d4 | 5649 | return log_error_errno(r, "Failed to determine temporary filename for \"%s\": %m", new_path); |
7d4fb3b1 RC |
5650 | |
5651 | r = mkdir_parents(new_path, 0755); | |
652212b0 | 5652 | if (r < 0) { |
029009d4 | 5653 | log_error_errno(r, "Failed to create directories for \"%s\": %m", new_path); |
652212b0 TA |
5654 | free(t); |
5655 | return r; | |
5656 | } | |
7d4fb3b1 | 5657 | |
f2068bcc | 5658 | r = copy_file(original_path, t, 0, 0644, 0); |
7d4fb3b1 RC |
5659 | if (r == -ENOENT) { |
5660 | r = touch(t); | |
5661 | if (r < 0) { | |
029009d4 | 5662 | log_error_errno(r, "Failed to create temporary file \"%s\": %m", t); |
7d4fb3b1 RC |
5663 | free(t); |
5664 | return r; | |
5665 | } | |
5666 | } else if (r < 0) { | |
029009d4 | 5667 | log_error_errno(r, "Failed to copy \"%s\" to \"%s\": %m", original_path, t); |
7d4fb3b1 RC |
5668 | free(t); |
5669 | return r; | |
5670 | } | |
5671 | ||
5672 | *ret_tmp_fn = t; | |
5673 | ||
5674 | return 0; | |
5675 | } | |
5676 | ||
bc854dc7 ZJS |
5677 | static int get_file_to_edit(const char *name, const char *user_home, const char *user_runtime, char **ret_path) { |
5678 | _cleanup_free_ char *path = NULL, *path2 = NULL, *run = NULL; | |
7d4fb3b1 RC |
5679 | |
5680 | switch (arg_scope) { | |
5681 | case UNIT_FILE_SYSTEM: | |
bc854dc7 ZJS |
5682 | path = path_join(arg_root, SYSTEM_CONFIG_UNIT_PATH, name); |
5683 | if (arg_runtime) | |
5684 | run = path_join(arg_root, "/run/systemd/system/", name); | |
7d4fb3b1 RC |
5685 | break; |
5686 | case UNIT_FILE_GLOBAL: | |
bc854dc7 ZJS |
5687 | path = path_join(arg_root, USER_CONFIG_UNIT_PATH, name); |
5688 | if (arg_runtime) | |
5689 | run = path_join(arg_root, "/run/systemd/user/", name); | |
7d4fb3b1 RC |
5690 | break; |
5691 | case UNIT_FILE_USER: | |
5692 | assert(user_home); | |
5693 | assert(user_runtime); | |
5694 | ||
bc854dc7 ZJS |
5695 | path = path_join(arg_root, user_home, name); |
5696 | if (arg_runtime) { | |
5697 | path2 = path_join(arg_root, USER_CONFIG_UNIT_PATH, name); | |
5698 | if (!path2) | |
5699 | return log_oom(); | |
5700 | run = path_join(arg_root, user_runtime, name); | |
5701 | } | |
7d4fb3b1 RC |
5702 | break; |
5703 | default: | |
5704 | assert_not_reached("Invalid scope"); | |
5705 | } | |
bc854dc7 | 5706 | if (!path || (arg_runtime && !run)) |
7d4fb3b1 RC |
5707 | return log_oom(); |
5708 | ||
bc854dc7 ZJS |
5709 | if (arg_runtime) { |
5710 | if (access(path, F_OK) >= 0) | |
5711 | return log_error_errno(EEXIST, "Refusing to create \"%s\" because it would be overriden by \"%s\" anyway.", | |
5712 | run, path); | |
5713 | if (path2 && access(path2, F_OK) >= 0) | |
5714 | return log_error_errno(EEXIST, "Refusing to create \"%s\" because it would be overriden by \"%s\" anyway.", | |
5715 | run, path2); | |
5716 | *ret_path = run; | |
5717 | run = NULL; | |
5718 | } else { | |
5719 | *ret_path = path; | |
5720 | path = NULL; | |
5721 | } | |
7d4fb3b1 RC |
5722 | |
5723 | return 0; | |
5724 | } | |
5725 | ||
bc854dc7 ZJS |
5726 | 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) { |
5727 | char *tmp_new_path, *ending; | |
7d4fb3b1 RC |
5728 | char *tmp_tmp_path; |
5729 | int r; | |
5730 | ||
5731 | assert(unit_name); | |
5732 | assert(ret_new_path); | |
5733 | assert(ret_tmp_path); | |
5734 | ||
63c372cb | 5735 | ending = strjoina(unit_name, ".d/override.conf"); |
bc854dc7 | 5736 | r = get_file_to_edit(ending, user_home, user_runtime, &tmp_new_path); |
7d4fb3b1 RC |
5737 | if (r < 0) |
5738 | return r; | |
5739 | ||
5740 | r = create_edit_temp_file(tmp_new_path, tmp_new_path, &tmp_tmp_path); | |
5741 | if (r < 0) { | |
5742 | free(tmp_new_path); | |
5743 | return r; | |
5744 | } | |
5745 | ||
5746 | *ret_new_path = tmp_new_path; | |
5747 | *ret_tmp_path = tmp_tmp_path; | |
5748 | ||
5749 | return 0; | |
5750 | } | |
5751 | ||
1cfa9a4c LP |
5752 | static int unit_file_create_copy( |
5753 | const char *unit_name, | |
5754 | const char *fragment_path, | |
5755 | const char *user_home, | |
5756 | const char *user_runtime, | |
5757 | char **ret_new_path, | |
5758 | char **ret_tmp_path) { | |
5759 | ||
7d4fb3b1 RC |
5760 | char *tmp_new_path; |
5761 | char *tmp_tmp_path; | |
5762 | int r; | |
5763 | ||
5764 | assert(fragment_path); | |
5765 | assert(unit_name); | |
5766 | assert(ret_new_path); | |
5767 | assert(ret_tmp_path); | |
5768 | ||
bc854dc7 | 5769 | r = get_file_to_edit(unit_name, user_home, user_runtime, &tmp_new_path); |
7d4fb3b1 RC |
5770 | if (r < 0) |
5771 | return r; | |
5772 | ||
5773 | if (!path_equal(fragment_path, tmp_new_path) && access(tmp_new_path, F_OK) == 0) { | |
5774 | char response; | |
5775 | ||
029009d4 | 5776 | r = ask_char(&response, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", tmp_new_path, fragment_path); |
7d4fb3b1 RC |
5777 | if (r < 0) { |
5778 | free(tmp_new_path); | |
5779 | return r; | |
5780 | } | |
5781 | if (response != 'y') { | |
5782 | log_warning("%s ignored", unit_name); | |
5783 | free(tmp_new_path); | |
5784 | return -1; | |
5785 | } | |
5786 | } | |
5787 | ||
5788 | r = create_edit_temp_file(tmp_new_path, fragment_path, &tmp_tmp_path); | |
5789 | if (r < 0) { | |
029009d4 | 5790 | log_error_errno(r, "Failed to create temporary file for \"%s\": %m", tmp_new_path); |
7d4fb3b1 RC |
5791 | free(tmp_new_path); |
5792 | return r; | |
5793 | } | |
5794 | ||
5795 | *ret_new_path = tmp_new_path; | |
5796 | *ret_tmp_path = tmp_tmp_path; | |
5797 | ||
5798 | return 0; | |
5799 | } | |
5800 | ||
5801 | static int run_editor(char **paths) { | |
5802 | pid_t pid; | |
5803 | int r; | |
5804 | ||
5805 | assert(paths); | |
5806 | ||
5807 | pid = fork(); | |
5808 | if (pid < 0) { | |
5809 | log_error_errno(errno, "Failed to fork: %m"); | |
5810 | return -errno; | |
5811 | } | |
5812 | ||
5813 | if (pid == 0) { | |
5814 | const char **args; | |
7d4fb3b1 | 5815 | char *editor; |
1cfa9a4c | 5816 | char **tmp_path, **original_path, *p; |
7d4fb3b1 RC |
5817 | unsigned i = 1; |
5818 | size_t argc; | |
5819 | ||
5820 | argc = strv_length(paths)/2 + 1; | |
5821 | args = newa(const char*, argc + 1); | |
5822 | ||
5823 | args[0] = NULL; | |
5824 | STRV_FOREACH_PAIR(original_path, tmp_path, paths) { | |
5825 | args[i] = *tmp_path; | |
5826 | i++; | |
5827 | } | |
5828 | args[argc] = NULL; | |
5829 | ||
5830 | /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL | |
5831 | * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present, | |
5832 | * we try to execute well known editors | |
5833 | */ | |
5834 | editor = getenv("SYSTEMD_EDITOR"); | |
5835 | if (!editor) | |
5836 | editor = getenv("EDITOR"); | |
5837 | if (!editor) | |
5838 | editor = getenv("VISUAL"); | |
5839 | ||
5840 | if (!isempty(editor)) { | |
5841 | args[0] = editor; | |
5842 | execvp(editor, (char* const*) args); | |
5843 | } | |
5844 | ||
1cfa9a4c LP |
5845 | FOREACH_STRING(p, "nano", "vim", "vi") { |
5846 | args[0] = p; | |
5847 | execvp(p, (char* const*) args); | |
7d4fb3b1 RC |
5848 | /* We do not fail if the editor doesn't exist |
5849 | * because we want to try each one of them before | |
5850 | * failing. | |
5851 | */ | |
5852 | if (errno != ENOENT) { | |
5853 | log_error("Failed to execute %s: %m", editor); | |
5854 | _exit(EXIT_FAILURE); | |
5855 | } | |
5856 | } | |
5857 | ||
1cfa9a4c | 5858 | log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL."); |
7d4fb3b1 RC |
5859 | _exit(EXIT_FAILURE); |
5860 | } | |
5861 | ||
5862 | r = wait_for_terminate_and_warn("editor", pid, true); | |
5863 | if (r < 0) | |
5864 | return log_error_errno(r, "Failed to wait for child: %m"); | |
5865 | ||
5866 | return r; | |
5867 | } | |
5868 | ||
5869 | static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) { | |
5870 | _cleanup_free_ char *user_home = NULL; | |
5871 | _cleanup_free_ char *user_runtime = NULL; | |
e9e310f8 RC |
5872 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; |
5873 | bool avoid_bus_cache; | |
7d4fb3b1 RC |
5874 | char **name; |
5875 | int r; | |
5876 | ||
5877 | assert(names); | |
5878 | assert(paths); | |
5879 | ||
8df18507 | 5880 | r = init_home_and_lookup_paths(&user_home, &user_runtime, &lp); |
5b013a2f | 5881 | if (r < 0) |
8df18507 | 5882 | return r; |
7d4fb3b1 | 5883 | |
e9e310f8 | 5884 | avoid_bus_cache = !bus || avoid_bus(); |
7d4fb3b1 | 5885 | |
e9e310f8 RC |
5886 | STRV_FOREACH(name, names) { |
5887 | _cleanup_free_ char *path = NULL; | |
e9e310f8 | 5888 | char *new_path, *tmp_path; |
7d4fb3b1 | 5889 | |
ad2a0358 | 5890 | r = unit_find_paths(bus, *name, avoid_bus_cache, &lp, &path, NULL); |
e9e310f8 RC |
5891 | if (r < 0) |
5892 | return r; | |
b5e6a600 IS |
5893 | else if (r == 0) |
5894 | return -ENOENT; | |
5895 | else if (!path) { | |
ad2a0358 | 5896 | // FIXME: support units with path==NULL (no FragmentPath) |
b5e6a600 IS |
5897 | log_error("No fragment exists for %s.", *name); |
5898 | return -ENOENT; | |
5899 | } | |
7d4fb3b1 | 5900 | |
e9e310f8 | 5901 | if (arg_full) |
ad2a0358 | 5902 | r = unit_file_create_copy(*name, path, user_home, user_runtime, &new_path, &tmp_path); |
e9e310f8 | 5903 | else |
bc854dc7 | 5904 | r = unit_file_create_dropin(*name, user_home, user_runtime, &new_path, &tmp_path); |
e9e310f8 | 5905 | if (r < 0) |
ad2a0358 | 5906 | return r; |
7d4fb3b1 | 5907 | |
e9e310f8 RC |
5908 | r = strv_push_pair(paths, new_path, tmp_path); |
5909 | if (r < 0) | |
5910 | return log_oom(); | |
7d4fb3b1 RC |
5911 | } |
5912 | ||
5913 | return 0; | |
5914 | } | |
5915 | ||
5916 | static int edit(sd_bus *bus, char **args) { | |
5917 | _cleanup_strv_free_ char **names = NULL; | |
5918 | _cleanup_strv_free_ char **paths = NULL; | |
5919 | char **original, **tmp; | |
5920 | int r; | |
5921 | ||
5922 | assert(args); | |
5923 | ||
5924 | if (!on_tty()) { | |
029009d4 | 5925 | log_error("Cannot edit units if not on a tty"); |
7d4fb3b1 RC |
5926 | return -EINVAL; |
5927 | } | |
5928 | ||
5929 | if (arg_transport != BUS_TRANSPORT_LOCAL) { | |
5930 | log_error("Cannot remotely edit units"); | |
5931 | return -EINVAL; | |
5932 | } | |
5933 | ||
5934 | r = expand_names(bus, args + 1, NULL, &names); | |
5935 | if (r < 0) | |
5936 | return log_error_errno(r, "Failed to expand names: %m"); | |
5937 | ||
7d4fb3b1 RC |
5938 | r = find_paths_to_edit(bus, names, &paths); |
5939 | if (r < 0) | |
5940 | return r; | |
5941 | ||
b5e6a600 | 5942 | if (strv_isempty(paths)) |
7d4fb3b1 | 5943 | return -ENOENT; |
7d4fb3b1 RC |
5944 | |
5945 | r = run_editor(paths); | |
5946 | if (r < 0) | |
5947 | goto end; | |
5948 | ||
5949 | STRV_FOREACH_PAIR(original, tmp, paths) { | |
5950 | /* If the temporary file is empty we ignore it. | |
5951 | * It's useful if the user wants to cancel its modification | |
5952 | */ | |
5953 | if (null_or_empty_path(*tmp)) { | |
029009d4 | 5954 | log_warning("Editing \"%s\" canceled: temporary file is empty", *original); |
7d4fb3b1 RC |
5955 | continue; |
5956 | } | |
5957 | r = rename(*tmp, *original); | |
5958 | if (r < 0) { | |
029009d4 | 5959 | r = log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", *tmp, *original); |
7d4fb3b1 RC |
5960 | goto end; |
5961 | } | |
5962 | } | |
5963 | ||
5964 | if (!arg_no_reload && bus && !avoid_bus()) | |
5965 | r = daemon_reload(bus, args); | |
5966 | ||
5967 | end: | |
5968 | STRV_FOREACH_PAIR(original, tmp, paths) | |
5969 | unlink_noerrno(*tmp); | |
5970 | ||
5971 | return r; | |
5972 | } | |
5973 | ||
601185b4 | 5974 | static void systemctl_help(void) { |
7e4249b9 | 5975 | |
729e3769 LP |
5976 | pager_open_if_enabled(); |
5977 | ||
2e33c433 | 5978 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
729e3769 | 5979 | "Query or send control commands to the systemd manager.\n\n" |
8a0867d6 LP |
5980 | " -h --help Show this help\n" |
5981 | " --version Show package version\n" | |
f459b602 MAP |
5982 | " --system Connect to system manager\n" |
5983 | " --user Connect to user service manager\n" | |
5984 | " -H --host=[USER@]HOST\n" | |
5985 | " Operate on remote host\n" | |
5986 | " -M --machine=CONTAINER\n" | |
5987 | " Operate on local container\n" | |
3fb90db2 ZJS |
5988 | " -t --type=TYPE List units of a particular type\n" |
5989 | " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n" | |
8a0867d6 | 5990 | " -p --property=NAME Show only properties by this name\n" |
a5e4972c LP |
5991 | " -a --all Show all loaded units/properties, including dead/empty\n" |
5992 | " ones. To list all units installed on the system, use\n" | |
5993 | " the 'list-unit-files' command instead.\n" | |
98a6e132 | 5994 | " -l --full Don't ellipsize unit names on output\n" |
1238ee09 | 5995 | " -r --recursive Show unit list of host and local containers\n" |
4dc5b821 LP |
5996 | " --reverse Show reverse dependencies with 'list-dependencies'\n" |
5997 | " --job-mode=MODE Specify how to deal with already queued jobs, when\n" | |
5998 | " queueing a new job\n" | |
a521ae4a | 5999 | " --show-types When showing sockets, explicitly show their type\n" |
b37844d3 LP |
6000 | " -i --ignore-inhibitors\n" |
6001 | " When shutting down or sleeping, ignore inhibitors\n" | |
a8f11321 LP |
6002 | " --kill-who=WHO Who to send signal to\n" |
6003 | " -s --signal=SIGNAL Which signal to send\n" | |
8a0867d6 LP |
6004 | " -q --quiet Suppress output\n" |
6005 | " --no-block Do not wait until operation finished\n" | |
8a0867d6 | 6006 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
3fb90db2 | 6007 | " --no-reload Don't reload daemon after en-/dis-abling unit files\n" |
ebed32bf | 6008 | " --no-legend Do not print a legend (column headers and hints)\n" |
69fc152f | 6009 | " --no-pager Do not pipe output into a pager\n" |
501fc174 LP |
6010 | " --no-ask-password\n" |
6011 | " Do not ask for system passwords\n" | |
a8f11321 | 6012 | " --global Enable/disable unit files globally\n" |
a521ae4a | 6013 | " --runtime Enable unit files only temporarily until next reboot\n" |
8a0867d6 LP |
6014 | " -f --force When enabling unit files, override existing symlinks\n" |
6015 | " When shutting down, execute action immediately\n" | |
3fb90db2 | 6016 | " --preset-mode= Apply only enable, only disable, or all presets\n" |
729e3769 | 6017 | " --root=PATH Enable unit files in the specified root directory\n" |
76fdc966 | 6018 | " -n --lines=INTEGER Number of journal entries to show\n" |
86d81e50 RC |
6019 | " -o --output=STRING Change journal output mode (short, short-iso,\n" |
6020 | " short-precise, short-monotonic, verbose,\n" | |
6021 | " export, json, json-pretty, json-sse, cat)\n" | |
5bdf2243 | 6022 | " --firmware-setup Tell the firmware to show the setup menu on next boot\n" |
815ebc54 | 6023 | " --plain Print unit dependencies as a list instead of a tree\n\n" |
34c4b47b | 6024 | "Unit Commands:\n" |
d8fba7c6 ZJS |
6025 | " list-units [PATTERN...] List loaded units\n" |
6026 | " list-sockets [PATTERN...] List loaded sockets ordered by address\n" | |
6027 | " list-timers [PATTERN...] List loaded timers ordered by next elapse\n" | |
4f8f66cb ZJS |
6028 | " start NAME... Start (activate) one or more units\n" |
6029 | " stop NAME... Stop (deactivate) one or more units\n" | |
6030 | " reload NAME... Reload one or more units\n" | |
6031 | " restart NAME... Start or restart one or more units\n" | |
6032 | " try-restart NAME... Restart one or more units if active\n" | |
6033 | " reload-or-restart NAME... Reload one or more units if possible,\n" | |
6f28c033 | 6034 | " otherwise start or restart\n" |
4f8f66cb | 6035 | " reload-or-try-restart NAME... Reload one or more units if possible,\n" |
6f28c033 | 6036 | " otherwise restart if active\n" |
4f8f66cb ZJS |
6037 | " isolate NAME Start one unit and stop all others\n" |
6038 | " kill NAME... Send signal to processes of a unit\n" | |
b3ae710c ZJS |
6039 | " is-active PATTERN... Check whether units are active\n" |
6040 | " is-failed PATTERN... Check whether units are failed\n" | |
6041 | " status [PATTERN...|PID...] Show runtime status of one or more units\n" | |
6042 | " show [PATTERN...|JOB...] Show properties of one or more\n" | |
ee5762e3 | 6043 | " units/jobs or the manager\n" |
b3ae710c | 6044 | " cat PATTERN... Show files and drop-ins of one or more units\n" |
4f8f66cb | 6045 | " set-property NAME ASSIGNMENT... Sets one or more properties of a unit\n" |
b3ae710c ZJS |
6046 | " help PATTERN...|PID... Show manual for one or more units\n" |
6047 | " reset-failed [PATTERN...] Reset failed state for all, one, or more\n" | |
fdf20a31 | 6048 | " units\n" |
55c0b89c | 6049 | " list-dependencies [NAME] Recursively show units which are required\n" |
afba4199 ZJS |
6050 | " or wanted by this unit or by which this\n" |
6051 | " unit is required or wanted\n\n" | |
34c4b47b | 6052 | "Unit File Commands:\n" |
d8fba7c6 | 6053 | " list-unit-files [PATTERN...] List installed unit files\n" |
4f8f66cb ZJS |
6054 | " enable NAME... Enable one or more unit files\n" |
6055 | " disable NAME... Disable one or more unit files\n" | |
6056 | " reenable NAME... Reenable one or more unit files\n" | |
6057 | " preset NAME... Enable/disable one or more unit files\n" | |
729e3769 | 6058 | " based on preset configuration\n" |
d309c1c3 LP |
6059 | " preset-all Enable/disable all unit files based on\n" |
6060 | " preset configuration\n" | |
b619ec8f | 6061 | " is-enabled NAME... Check whether unit files are enabled\n" |
4f8f66cb ZJS |
6062 | " mask NAME... Mask one or more units\n" |
6063 | " unmask NAME... Unmask one or more units\n" | |
6064 | " link PATH... Link one or more units files into\n" | |
729e3769 | 6065 | " the search path\n" |
e94937df LN |
6066 | " add-wants TARGET NAME... Add 'Wants' dependency for the target\n" |
6067 | " on specified one or more units\n" | |
6068 | " add-requires TARGET NAME... Add 'Requires' dependency for the target\n" | |
6069 | " on specified one or more units\n" | |
7d4fb3b1 | 6070 | " edit NAME... Edit one or more unit files\n" |
b619ec8f LP |
6071 | " get-default Get the name of the default target\n" |
6072 | " set-default NAME Set the default target\n\n" | |
0d292f5e LP |
6073 | "Machine Commands:\n" |
6074 | " list-machines [PATTERN...] List local containers and host\n\n" | |
34c4b47b | 6075 | "Job Commands:\n" |
d8fba7c6 | 6076 | " list-jobs [PATTERN...] List jobs\n" |
34c4b47b | 6077 | " cancel [JOB...] Cancel all, one, or more jobs\n\n" |
34c4b47b | 6078 | "Snapshot Commands:\n" |
7e4249b9 | 6079 | " snapshot [NAME] Create a snapshot\n" |
4f8f66cb | 6080 | " delete NAME... Remove one or more snapshots\n\n" |
34c4b47b | 6081 | "Environment Commands:\n" |
7e4249b9 | 6082 | " show-environment Dump environment\n" |
4f8f66cb | 6083 | " set-environment NAME=VALUE... Set one or more environment variables\n" |
ac3efa8a | 6084 | " unset-environment NAME... Unset one or more environment variables\n" |
3fb90db2 | 6085 | " import-environment [NAME...] Import all or some environment variables\n\n" |
34c4b47b LP |
6086 | "Manager Lifecycle Commands:\n" |
6087 | " daemon-reload Reload systemd manager configuration\n" | |
6088 | " daemon-reexec Reexecute systemd manager\n\n" | |
6089 | "System Commands:\n" | |
99813a19 | 6090 | " is-system-running Check whether system is fully running\n" |
20b09ca7 LP |
6091 | " default Enter system default mode\n" |
6092 | " rescue Enter system rescue mode\n" | |
6093 | " emergency Enter system emergency mode\n" | |
514f4ef5 | 6094 | " halt Shut down and halt the system\n" |
2e33c433 | 6095 | " poweroff Shut down and power-off the system\n" |
37185ec8 | 6096 | " reboot [ARG] Shut down and reboot the system\n" |
20b09ca7 | 6097 | " kexec Shut down and reboot the system with kexec\n" |
6edd7d0a | 6098 | " exit Request user instance exit\n" |
4f8f66cb | 6099 | " switch-root ROOT [INIT] Change to a different root file system\n" |
6edd7d0a | 6100 | " suspend Suspend the system\n" |
6524990f LP |
6101 | " hibernate Hibernate the system\n" |
6102 | " hybrid-sleep Hibernate and suspend the system\n", | |
5b6319dc | 6103 | program_invocation_short_name); |
7e4249b9 LP |
6104 | } |
6105 | ||
601185b4 | 6106 | static void halt_help(void) { |
37185ec8 | 6107 | printf("%s [OPTIONS...]%s\n\n" |
e4b61340 LP |
6108 | "%s the system.\n\n" |
6109 | " --help Show this help\n" | |
6110 | " --halt Halt the machine\n" | |
6111 | " -p --poweroff Switch off the machine\n" | |
6112 | " --reboot Reboot the machine\n" | |
2e33c433 LP |
6113 | " -f --force Force immediate halt/power-off/reboot\n" |
6114 | " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n" | |
e4b61340 | 6115 | " -d --no-wtmp Don't write wtmp record\n" |
2e33c433 | 6116 | " --no-wall Don't send wall message before halt/power-off/reboot\n", |
e4b61340 | 6117 | program_invocation_short_name, |
37185ec8 | 6118 | arg_action == ACTION_REBOOT ? " [ARG]" : "", |
e4b61340 LP |
6119 | arg_action == ACTION_REBOOT ? "Reboot" : |
6120 | arg_action == ACTION_POWEROFF ? "Power off" : | |
6121 | "Halt"); | |
e4b61340 LP |
6122 | } |
6123 | ||
601185b4 | 6124 | static void shutdown_help(void) { |
08e4b1c5 | 6125 | printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" |
e4b61340 LP |
6126 | "Shut down the system.\n\n" |
6127 | " --help Show this help\n" | |
6128 | " -H --halt Halt the machine\n" | |
6129 | " -P --poweroff Power-off the machine\n" | |
6130 | " -r --reboot Reboot the machine\n" | |
386da858 | 6131 | " -h Equivalent to --poweroff, overridden by --halt\n" |
2e33c433 | 6132 | " -k Don't halt/power-off/reboot, just send warnings\n" |
f6144808 | 6133 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
f6144808 | 6134 | " -c Cancel a pending shutdown\n", |
e4b61340 | 6135 | program_invocation_short_name); |
e4b61340 LP |
6136 | } |
6137 | ||
601185b4 | 6138 | static void telinit_help(void) { |
2e33c433 | 6139 | printf("%s [OPTIONS...] {COMMAND}\n\n" |
514f4ef5 LP |
6140 | "Send control commands to the init daemon.\n\n" |
6141 | " --help Show this help\n" | |
2e33c433 | 6142 | " --no-wall Don't send wall message before halt/power-off/reboot\n\n" |
e4b61340 LP |
6143 | "Commands:\n" |
6144 | " 0 Power-off the machine\n" | |
6145 | " 6 Reboot the machine\n" | |
514f4ef5 LP |
6146 | " 2, 3, 4, 5 Start runlevelX.target unit\n" |
6147 | " 1, s, S Enter rescue mode\n" | |
6148 | " q, Q Reload init daemon configuration\n" | |
6149 | " u, U Reexecute init daemon\n", | |
e4b61340 | 6150 | program_invocation_short_name); |
e4b61340 LP |
6151 | } |
6152 | ||
601185b4 | 6153 | static void runlevel_help(void) { |
2e33c433 | 6154 | printf("%s [OPTIONS...]\n\n" |
e4b61340 LP |
6155 | "Prints the previous and current runlevel of the init system.\n\n" |
6156 | " --help Show this help\n", | |
6157 | program_invocation_short_name); | |
e4b61340 LP |
6158 | } |
6159 | ||
b93312f5 | 6160 | static void help_types(void) { |
45c0c61d | 6161 | int i; |
830f01f0 | 6162 | const char *t; |
45c0c61d | 6163 | |
b93312f5 ZJS |
6164 | if (!arg_no_legend) |
6165 | puts("Available unit types:"); | |
f168c273 | 6166 | for (i = 0; i < _UNIT_TYPE_MAX; i++) { |
830f01f0 LP |
6167 | t = unit_type_to_string(i); |
6168 | if (t) | |
6169 | puts(t); | |
6170 | } | |
45c0c61d ZJS |
6171 | } |
6172 | ||
e4b61340 | 6173 | static int systemctl_parse_argv(int argc, char *argv[]) { |
7e4249b9 LP |
6174 | |
6175 | enum { | |
90d473a1 | 6176 | ARG_FAIL = 0x100, |
afba4199 ZJS |
6177 | ARG_REVERSE, |
6178 | ARG_AFTER, | |
6179 | ARG_BEFORE, | |
991f2a39 | 6180 | ARG_SHOW_TYPES, |
23ade460 | 6181 | ARG_IRREVERSIBLE, |
e67c3609 | 6182 | ARG_IGNORE_DEPENDENCIES, |
35df8f27 | 6183 | ARG_VERSION, |
af2d49f7 | 6184 | ARG_USER, |
7e4249b9 | 6185 | ARG_SYSTEM, |
ee5762e3 | 6186 | ARG_GLOBAL, |
6e905d93 | 6187 | ARG_NO_BLOCK, |
ebed32bf | 6188 | ARG_NO_LEGEND, |
611efaac | 6189 | ARG_NO_PAGER, |
4445a875 | 6190 | ARG_NO_WALL, |
be394c48 | 6191 | ARG_ROOT, |
ee5762e3 | 6192 | ARG_NO_RELOAD, |
501fc174 | 6193 | ARG_KILL_WHO, |
30732560 | 6194 | ARG_NO_ASK_PASSWORD, |
729e3769 | 6195 | ARG_FAILED, |
df50185b | 6196 | ARG_RUNTIME, |
5d0c05e5 | 6197 | ARG_FORCE, |
9b9b3d36 | 6198 | ARG_PLAIN, |
4dc5b821 | 6199 | ARG_STATE, |
d309c1c3 LP |
6200 | ARG_JOB_MODE, |
6201 | ARG_PRESET_MODE, | |
5bdf2243 | 6202 | ARG_FIRMWARE_SETUP, |
7e4249b9 LP |
6203 | }; |
6204 | ||
6205 | static const struct option options[] = { | |
9ea9d4cf LP |
6206 | { "help", no_argument, NULL, 'h' }, |
6207 | { "version", no_argument, NULL, ARG_VERSION }, | |
6208 | { "type", required_argument, NULL, 't' }, | |
6209 | { "property", required_argument, NULL, 'p' }, | |
6210 | { "all", no_argument, NULL, 'a' }, | |
6211 | { "reverse", no_argument, NULL, ARG_REVERSE }, | |
6212 | { "after", no_argument, NULL, ARG_AFTER }, | |
6213 | { "before", no_argument, NULL, ARG_BEFORE }, | |
6214 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, | |
6215 | { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */ | |
6216 | { "full", no_argument, NULL, 'l' }, | |
4dc5b821 LP |
6217 | { "job-mode", required_argument, NULL, ARG_JOB_MODE }, |
6218 | { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */ | |
6219 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */ | |
6220 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */ | |
9ea9d4cf LP |
6221 | { "ignore-inhibitors", no_argument, NULL, 'i' }, |
6222 | { "user", no_argument, NULL, ARG_USER }, | |
6223 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
6224 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
6225 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, | |
6226 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
6227 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
6228 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, | |
6229 | { "quiet", no_argument, NULL, 'q' }, | |
6230 | { "root", required_argument, NULL, ARG_ROOT }, | |
6231 | { "force", no_argument, NULL, ARG_FORCE }, | |
6232 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, | |
6233 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
6234 | { "signal", required_argument, NULL, 's' }, | |
6235 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
6236 | { "host", required_argument, NULL, 'H' }, | |
f459b602 | 6237 | { "machine", required_argument, NULL, 'M' }, |
9ea9d4cf LP |
6238 | { "runtime", no_argument, NULL, ARG_RUNTIME }, |
6239 | { "lines", required_argument, NULL, 'n' }, | |
6240 | { "output", required_argument, NULL, 'o' }, | |
6241 | { "plain", no_argument, NULL, ARG_PLAIN }, | |
6242 | { "state", required_argument, NULL, ARG_STATE }, | |
1238ee09 | 6243 | { "recursive", no_argument, NULL, 'r' }, |
d309c1c3 | 6244 | { "preset-mode", required_argument, NULL, ARG_PRESET_MODE }, |
5bdf2243 | 6245 | { "firmware-setup", no_argument, NULL, ARG_FIRMWARE_SETUP }, |
eb9da376 | 6246 | {} |
7e4249b9 LP |
6247 | }; |
6248 | ||
6249 | int c; | |
6250 | ||
e4b61340 | 6251 | assert(argc >= 0); |
7e4249b9 LP |
6252 | assert(argv); |
6253 | ||
601185b4 | 6254 | while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0) |
7e4249b9 LP |
6255 | |
6256 | switch (c) { | |
6257 | ||
6258 | case 'h': | |
601185b4 ZJS |
6259 | systemctl_help(); |
6260 | return 0; | |
35df8f27 LP |
6261 | |
6262 | case ARG_VERSION: | |
6263 | puts(PACKAGE_STRING); | |
7d568925 | 6264 | puts(SYSTEMD_FEATURES); |
35df8f27 | 6265 | return 0; |
7e4249b9 | 6266 | |
20b3f379 | 6267 | case 't': { |
a2a5291b | 6268 | const char *word, *state; |
20b3f379 | 6269 | size_t size; |
45c0c61d | 6270 | |
20b3f379 | 6271 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
7fd1b19b | 6272 | _cleanup_free_ char *type; |
20b3f379 ZJS |
6273 | |
6274 | type = strndup(word, size); | |
6275 | if (!type) | |
6276 | return -ENOMEM; | |
6277 | ||
6278 | if (streq(type, "help")) { | |
6279 | help_types(); | |
6280 | return 0; | |
6281 | } | |
6282 | ||
6283 | if (unit_type_from_string(type) >= 0) { | |
6284 | if (strv_push(&arg_types, type)) | |
6285 | return log_oom(); | |
6286 | type = NULL; | |
6287 | continue; | |
6288 | } | |
6289 | ||
9b9b3d36 MW |
6290 | /* It's much nicer to use --state= for |
6291 | * load states, but let's support this | |
6292 | * in --types= too for compatibility | |
6293 | * with old versions */ | |
20b3f379 | 6294 | if (unit_load_state_from_string(optarg) >= 0) { |
9b9b3d36 | 6295 | if (strv_push(&arg_states, type) < 0) |
20b3f379 ZJS |
6296 | return log_oom(); |
6297 | type = NULL; | |
6298 | continue; | |
6299 | } | |
6300 | ||
ab06eef8 | 6301 | log_error("Unknown unit type or load state '%s'.", type); |
20b3f379 ZJS |
6302 | log_info("Use -t help to see a list of allowed values."); |
6303 | return -EINVAL; | |
c147dc42 | 6304 | } |
20b3f379 ZJS |
6305 | |
6306 | break; | |
6307 | } | |
6308 | ||
ea4a240d | 6309 | case 'p': { |
033a842c ZJS |
6310 | /* Make sure that if the empty property list |
6311 | was specified, we won't show any properties. */ | |
20b3f379 | 6312 | if (isempty(optarg) && !arg_properties) { |
cbc9fbd1 | 6313 | arg_properties = new0(char*, 1); |
20b3f379 ZJS |
6314 | if (!arg_properties) |
6315 | return log_oom(); | |
6316 | } else { | |
a2a5291b | 6317 | const char *word, *state; |
20b3f379 | 6318 | size_t size; |
033a842c | 6319 | |
20b3f379 ZJS |
6320 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
6321 | char *prop; | |
033a842c | 6322 | |
20b3f379 ZJS |
6323 | prop = strndup(word, size); |
6324 | if (!prop) | |
6325 | return log_oom(); | |
ea4a240d | 6326 | |
6e18964d | 6327 | if (strv_consume(&arg_properties, prop) < 0) |
20b3f379 | 6328 | return log_oom(); |
20b3f379 | 6329 | } |
033a842c | 6330 | } |
48220598 LP |
6331 | |
6332 | /* If the user asked for a particular | |
6333 | * property, show it to him, even if it is | |
6334 | * empty. */ | |
6335 | arg_all = true; | |
033a842c | 6336 | |
48220598 | 6337 | break; |
ea4a240d | 6338 | } |
48220598 | 6339 | |
7e4249b9 LP |
6340 | case 'a': |
6341 | arg_all = true; | |
6342 | break; | |
6343 | ||
afba4199 ZJS |
6344 | case ARG_REVERSE: |
6345 | arg_dependency = DEPENDENCY_REVERSE; | |
6346 | break; | |
6347 | ||
6348 | case ARG_AFTER: | |
6349 | arg_dependency = DEPENDENCY_AFTER; | |
6350 | break; | |
6351 | ||
6352 | case ARG_BEFORE: | |
6353 | arg_dependency = DEPENDENCY_BEFORE; | |
6354 | break; | |
6355 | ||
991f2a39 ZJS |
6356 | case ARG_SHOW_TYPES: |
6357 | arg_show_types = true; | |
6358 | break; | |
6359 | ||
4dc5b821 LP |
6360 | case ARG_JOB_MODE: |
6361 | arg_job_mode = optarg; | |
6362 | break; | |
6363 | ||
90d473a1 | 6364 | case ARG_FAIL: |
e67c3609 LP |
6365 | arg_job_mode = "fail"; |
6366 | break; | |
6367 | ||
23ade460 MS |
6368 | case ARG_IRREVERSIBLE: |
6369 | arg_job_mode = "replace-irreversibly"; | |
6370 | break; | |
6371 | ||
e67c3609 LP |
6372 | case ARG_IGNORE_DEPENDENCIES: |
6373 | arg_job_mode = "ignore-dependencies"; | |
7e4249b9 LP |
6374 | break; |
6375 | ||
af2d49f7 | 6376 | case ARG_USER: |
729e3769 | 6377 | arg_scope = UNIT_FILE_USER; |
7e4249b9 LP |
6378 | break; |
6379 | ||
6380 | case ARG_SYSTEM: | |
729e3769 LP |
6381 | arg_scope = UNIT_FILE_SYSTEM; |
6382 | break; | |
6383 | ||
6384 | case ARG_GLOBAL: | |
6385 | arg_scope = UNIT_FILE_GLOBAL; | |
7e4249b9 LP |
6386 | break; |
6387 | ||
6e905d93 LP |
6388 | case ARG_NO_BLOCK: |
6389 | arg_no_block = true; | |
7e4249b9 LP |
6390 | break; |
6391 | ||
ebed32bf MS |
6392 | case ARG_NO_LEGEND: |
6393 | arg_no_legend = true; | |
6394 | break; | |
6395 | ||
611efaac LP |
6396 | case ARG_NO_PAGER: |
6397 | arg_no_pager = true; | |
6398 | break; | |
0736af98 | 6399 | |
514f4ef5 LP |
6400 | case ARG_NO_WALL: |
6401 | arg_no_wall = true; | |
6402 | break; | |
6403 | ||
be394c48 FC |
6404 | case ARG_ROOT: |
6405 | arg_root = optarg; | |
6406 | break; | |
6407 | ||
98a6e132 | 6408 | case 'l': |
8fe914ec LP |
6409 | arg_full = true; |
6410 | break; | |
6411 | ||
30732560 | 6412 | case ARG_FAILED: |
9b9b3d36 MW |
6413 | if (strv_extend(&arg_states, "failed") < 0) |
6414 | return log_oom(); | |
6415 | ||
30732560 LP |
6416 | break; |
6417 | ||
0183528f LP |
6418 | case 'q': |
6419 | arg_quiet = true; | |
6420 | break; | |
6421 | ||
568b679f LP |
6422 | case ARG_FORCE: |
6423 | arg_force ++; | |
6424 | break; | |
6425 | ||
b4f27ccc | 6426 | case 'f': |
e606bb61 | 6427 | arg_force ++; |
ee5762e3 LP |
6428 | break; |
6429 | ||
6430 | case ARG_NO_RELOAD: | |
6431 | arg_no_reload = true; | |
6432 | break; | |
6433 | ||
8a0867d6 LP |
6434 | case ARG_KILL_WHO: |
6435 | arg_kill_who = optarg; | |
6436 | break; | |
6437 | ||
8a0867d6 LP |
6438 | case 's': |
6439 | if ((arg_signal = signal_from_string_try_harder(optarg)) < 0) { | |
6440 | log_error("Failed to parse signal string %s.", optarg); | |
6441 | return -EINVAL; | |
6442 | } | |
6443 | break; | |
6444 | ||
501fc174 LP |
6445 | case ARG_NO_ASK_PASSWORD: |
6446 | arg_ask_password = false; | |
6447 | break; | |
6448 | ||
f459b602 MAP |
6449 | case 'H': |
6450 | arg_transport = BUS_TRANSPORT_REMOTE; | |
6451 | arg_host = optarg; | |
a8f11321 LP |
6452 | break; |
6453 | ||
f459b602 | 6454 | case 'M': |
de33fc62 | 6455 | arg_transport = BUS_TRANSPORT_MACHINE; |
f459b602 | 6456 | arg_host = optarg; |
a8f11321 LP |
6457 | break; |
6458 | ||
729e3769 LP |
6459 | case ARG_RUNTIME: |
6460 | arg_runtime = true; | |
6461 | break; | |
6462 | ||
df50185b LP |
6463 | case 'n': |
6464 | if (safe_atou(optarg, &arg_lines) < 0) { | |
6465 | log_error("Failed to parse lines '%s'", optarg); | |
6466 | return -EINVAL; | |
6467 | } | |
6468 | break; | |
6469 | ||
df50185b LP |
6470 | case 'o': |
6471 | arg_output = output_mode_from_string(optarg); | |
6472 | if (arg_output < 0) { | |
6473 | log_error("Unknown output '%s'.", optarg); | |
6474 | return -EINVAL; | |
6475 | } | |
6476 | break; | |
6477 | ||
b37844d3 LP |
6478 | case 'i': |
6479 | arg_ignore_inhibitors = true; | |
6480 | break; | |
6481 | ||
5d0c05e5 LN |
6482 | case ARG_PLAIN: |
6483 | arg_plain = true; | |
6484 | break; | |
6485 | ||
5bdf2243 JJ |
6486 | case ARG_FIRMWARE_SETUP: |
6487 | arg_firmware_setup = true; | |
6488 | break; | |
6489 | ||
9b9b3d36 | 6490 | case ARG_STATE: { |
a2a5291b | 6491 | const char *word, *state; |
9b9b3d36 MW |
6492 | size_t size; |
6493 | ||
6494 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { | |
6495 | char *s; | |
6496 | ||
6497 | s = strndup(word, size); | |
6498 | if (!s) | |
6499 | return log_oom(); | |
6500 | ||
6e18964d | 6501 | if (strv_consume(&arg_states, s) < 0) |
9b9b3d36 | 6502 | return log_oom(); |
9b9b3d36 MW |
6503 | } |
6504 | break; | |
6505 | } | |
6506 | ||
1238ee09 LP |
6507 | case 'r': |
6508 | if (geteuid() != 0) { | |
f1721625 | 6509 | log_error("--recursive requires root privileges."); |
1238ee09 LP |
6510 | return -EPERM; |
6511 | } | |
6512 | ||
6513 | arg_recursive = true; | |
6514 | break; | |
6515 | ||
d309c1c3 LP |
6516 | case ARG_PRESET_MODE: |
6517 | ||
6518 | arg_preset_mode = unit_file_preset_mode_from_string(optarg); | |
6519 | if (arg_preset_mode < 0) { | |
6520 | log_error("Failed to parse preset mode: %s.", optarg); | |
6521 | return -EINVAL; | |
6522 | } | |
6523 | ||
6524 | break; | |
6525 | ||
7e4249b9 LP |
6526 | case '?': |
6527 | return -EINVAL; | |
6528 | ||
6529 | default: | |
eb9da376 | 6530 | assert_not_reached("Unhandled option"); |
7e4249b9 | 6531 | } |
7e4249b9 | 6532 | |
f459b602 | 6533 | if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) { |
a8f11321 LP |
6534 | log_error("Cannot access user instance remotely."); |
6535 | return -EINVAL; | |
6536 | } | |
6537 | ||
7e4249b9 LP |
6538 | return 1; |
6539 | } | |
6540 | ||
e4b61340 LP |
6541 | static int halt_parse_argv(int argc, char *argv[]) { |
6542 | ||
6543 | enum { | |
6544 | ARG_HELP = 0x100, | |
6545 | ARG_HALT, | |
514f4ef5 LP |
6546 | ARG_REBOOT, |
6547 | ARG_NO_WALL | |
e4b61340 LP |
6548 | }; |
6549 | ||
6550 | static const struct option options[] = { | |
6551 | { "help", no_argument, NULL, ARG_HELP }, | |
6552 | { "halt", no_argument, NULL, ARG_HALT }, | |
6553 | { "poweroff", no_argument, NULL, 'p' }, | |
6554 | { "reboot", no_argument, NULL, ARG_REBOOT }, | |
6555 | { "force", no_argument, NULL, 'f' }, | |
6556 | { "wtmp-only", no_argument, NULL, 'w' }, | |
6557 | { "no-wtmp", no_argument, NULL, 'd' }, | |
514f4ef5 | 6558 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6559 | {} |
e4b61340 LP |
6560 | }; |
6561 | ||
37185ec8 | 6562 | int c, r, runlevel; |
e4b61340 LP |
6563 | |
6564 | assert(argc >= 0); | |
6565 | assert(argv); | |
6566 | ||
6567 | if (utmp_get_runlevel(&runlevel, NULL) >= 0) | |
6568 | if (runlevel == '0' || runlevel == '6') | |
65491fd8 | 6569 | arg_force = 2; |
e4b61340 | 6570 | |
601185b4 | 6571 | while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) |
e4b61340 LP |
6572 | switch (c) { |
6573 | ||
6574 | case ARG_HELP: | |
601185b4 ZJS |
6575 | halt_help(); |
6576 | return 0; | |
e4b61340 LP |
6577 | |
6578 | case ARG_HALT: | |
6579 | arg_action = ACTION_HALT; | |
6580 | break; | |
6581 | ||
6582 | case 'p': | |
a042efad MS |
6583 | if (arg_action != ACTION_REBOOT) |
6584 | arg_action = ACTION_POWEROFF; | |
e4b61340 LP |
6585 | break; |
6586 | ||
6587 | case ARG_REBOOT: | |
6588 | arg_action = ACTION_REBOOT; | |
6589 | break; | |
6590 | ||
6591 | case 'f': | |
65491fd8 | 6592 | arg_force = 2; |
e4b61340 LP |
6593 | break; |
6594 | ||
6595 | case 'w': | |
6596 | arg_dry = true; | |
6597 | break; | |
6598 | ||
6599 | case 'd': | |
6600 | arg_no_wtmp = true; | |
6601 | break; | |
6602 | ||
514f4ef5 LP |
6603 | case ARG_NO_WALL: |
6604 | arg_no_wall = true; | |
6605 | break; | |
6606 | ||
e4b61340 LP |
6607 | case 'i': |
6608 | case 'h': | |
57371e58 | 6609 | case 'n': |
e4b61340 LP |
6610 | /* Compatibility nops */ |
6611 | break; | |
6612 | ||
6613 | case '?': | |
6614 | return -EINVAL; | |
6615 | ||
6616 | default: | |
eb9da376 | 6617 | assert_not_reached("Unhandled option"); |
e4b61340 | 6618 | } |
e4b61340 | 6619 | |
c5220a94 MO |
6620 | if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) { |
6621 | r = update_reboot_param_file(argc == optind + 1 ? argv[optind] : NULL); | |
6622 | if (r < 0) | |
37185ec8 | 6623 | return r; |
37185ec8 | 6624 | } else if (optind < argc) { |
e4b61340 LP |
6625 | log_error("Too many arguments."); |
6626 | return -EINVAL; | |
6627 | } | |
6628 | ||
6629 | return 1; | |
6630 | } | |
6631 | ||
f6144808 LP |
6632 | static int parse_time_spec(const char *t, usec_t *_u) { |
6633 | assert(t); | |
6634 | assert(_u); | |
6635 | ||
6636 | if (streq(t, "now")) | |
6637 | *_u = 0; | |
1a639877 | 6638 | else if (!strchr(t, ':')) { |
f6144808 LP |
6639 | uint64_t u; |
6640 | ||
1a639877 | 6641 | if (safe_atou64(t, &u) < 0) |
f6144808 LP |
6642 | return -EINVAL; |
6643 | ||
6644 | *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u; | |
6645 | } else { | |
6646 | char *e = NULL; | |
6647 | long hour, minute; | |
b92bea5d | 6648 | struct tm tm = {}; |
f6144808 LP |
6649 | time_t s; |
6650 | usec_t n; | |
6651 | ||
6652 | errno = 0; | |
6653 | hour = strtol(t, &e, 10); | |
8333c77e | 6654 | if (errno > 0 || *e != ':' || hour < 0 || hour > 23) |
f6144808 LP |
6655 | return -EINVAL; |
6656 | ||
6657 | minute = strtol(e+1, &e, 10); | |
8333c77e | 6658 | if (errno > 0 || *e != 0 || minute < 0 || minute > 59) |
f6144808 LP |
6659 | return -EINVAL; |
6660 | ||
6661 | n = now(CLOCK_REALTIME); | |
08e4b1c5 LP |
6662 | s = (time_t) (n / USEC_PER_SEC); |
6663 | ||
f6144808 LP |
6664 | assert_se(localtime_r(&s, &tm)); |
6665 | ||
6666 | tm.tm_hour = (int) hour; | |
6667 | tm.tm_min = (int) minute; | |
08e4b1c5 | 6668 | tm.tm_sec = 0; |
f6144808 LP |
6669 | |
6670 | assert_se(s = mktime(&tm)); | |
6671 | ||
6672 | *_u = (usec_t) s * USEC_PER_SEC; | |
6673 | ||
6674 | while (*_u <= n) | |
6675 | *_u += USEC_PER_DAY; | |
6676 | } | |
6677 | ||
6678 | return 0; | |
6679 | } | |
6680 | ||
e4b61340 LP |
6681 | static int shutdown_parse_argv(int argc, char *argv[]) { |
6682 | ||
6683 | enum { | |
6684 | ARG_HELP = 0x100, | |
514f4ef5 | 6685 | ARG_NO_WALL |
e4b61340 LP |
6686 | }; |
6687 | ||
6688 | static const struct option options[] = { | |
6689 | { "help", no_argument, NULL, ARG_HELP }, | |
6690 | { "halt", no_argument, NULL, 'H' }, | |
6691 | { "poweroff", no_argument, NULL, 'P' }, | |
6692 | { "reboot", no_argument, NULL, 'r' }, | |
04ebb595 | 6693 | { "kexec", no_argument, NULL, 'K' }, /* not documented extension */ |
514f4ef5 | 6694 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6695 | {} |
e4b61340 LP |
6696 | }; |
6697 | ||
f6144808 | 6698 | int c, r; |
e4b61340 LP |
6699 | |
6700 | assert(argc >= 0); | |
6701 | assert(argv); | |
6702 | ||
75836b9d | 6703 | while ((c = getopt_long(argc, argv, "HPrhkKt:afFc", options, NULL)) >= 0) |
e4b61340 LP |
6704 | switch (c) { |
6705 | ||
6706 | case ARG_HELP: | |
601185b4 ZJS |
6707 | shutdown_help(); |
6708 | return 0; | |
e4b61340 LP |
6709 | |
6710 | case 'H': | |
6711 | arg_action = ACTION_HALT; | |
6712 | break; | |
6713 | ||
6714 | case 'P': | |
6715 | arg_action = ACTION_POWEROFF; | |
6716 | break; | |
6717 | ||
6718 | case 'r': | |
5622dde3 KS |
6719 | if (kexec_loaded()) |
6720 | arg_action = ACTION_KEXEC; | |
6721 | else | |
6722 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
6723 | break; |
6724 | ||
04ebb595 LP |
6725 | case 'K': |
6726 | arg_action = ACTION_KEXEC; | |
6727 | break; | |
6728 | ||
e4b61340 LP |
6729 | case 'h': |
6730 | if (arg_action != ACTION_HALT) | |
6731 | arg_action = ACTION_POWEROFF; | |
6732 | break; | |
6733 | ||
6734 | case 'k': | |
6735 | arg_dry = true; | |
6736 | break; | |
6737 | ||
514f4ef5 LP |
6738 | case ARG_NO_WALL: |
6739 | arg_no_wall = true; | |
6740 | break; | |
6741 | ||
e4b61340 LP |
6742 | case 't': |
6743 | case 'a': | |
75836b9d JS |
6744 | case 'f': |
6745 | case 'F': | |
e4b61340 LP |
6746 | /* Compatibility nops */ |
6747 | break; | |
6748 | ||
f6144808 LP |
6749 | case 'c': |
6750 | arg_action = ACTION_CANCEL_SHUTDOWN; | |
6751 | break; | |
6752 | ||
e4b61340 LP |
6753 | case '?': |
6754 | return -EINVAL; | |
6755 | ||
6756 | default: | |
eb9da376 | 6757 | assert_not_reached("Unhandled option"); |
e4b61340 | 6758 | } |
e4b61340 | 6759 | |
dfcc5c33 | 6760 | if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { |
7e59bfcb LP |
6761 | r = parse_time_spec(argv[optind], &arg_when); |
6762 | if (r < 0) { | |
f6144808 LP |
6763 | log_error("Failed to parse time specification: %s", argv[optind]); |
6764 | return r; | |
6765 | } | |
6b5ad000 | 6766 | } else |
08e4b1c5 | 6767 | arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE; |
442b9094 | 6768 | |
dfcc5c33 MS |
6769 | if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN) |
6770 | /* No time argument for shutdown cancel */ | |
6771 | arg_wall = argv + optind; | |
6772 | else if (argc > optind + 1) | |
6773 | /* We skip the time argument */ | |
e4b61340 LP |
6774 | arg_wall = argv + optind + 1; |
6775 | ||
6776 | optind = argc; | |
6777 | ||
6778 | return 1; | |
e4b61340 LP |
6779 | } |
6780 | ||
6781 | static int telinit_parse_argv(int argc, char *argv[]) { | |
6782 | ||
6783 | enum { | |
6784 | ARG_HELP = 0x100, | |
514f4ef5 | 6785 | ARG_NO_WALL |
e4b61340 LP |
6786 | }; |
6787 | ||
6788 | static const struct option options[] = { | |
6789 | { "help", no_argument, NULL, ARG_HELP }, | |
514f4ef5 | 6790 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6791 | {} |
e4b61340 LP |
6792 | }; |
6793 | ||
6794 | static const struct { | |
6795 | char from; | |
6796 | enum action to; | |
6797 | } table[] = { | |
6798 | { '0', ACTION_POWEROFF }, | |
6799 | { '6', ACTION_REBOOT }, | |
ef2f1067 | 6800 | { '1', ACTION_RESCUE }, |
e4b61340 LP |
6801 | { '2', ACTION_RUNLEVEL2 }, |
6802 | { '3', ACTION_RUNLEVEL3 }, | |
6803 | { '4', ACTION_RUNLEVEL4 }, | |
6804 | { '5', ACTION_RUNLEVEL5 }, | |
6805 | { 's', ACTION_RESCUE }, | |
6806 | { 'S', ACTION_RESCUE }, | |
6807 | { 'q', ACTION_RELOAD }, | |
6808 | { 'Q', ACTION_RELOAD }, | |
6809 | { 'u', ACTION_REEXEC }, | |
6810 | { 'U', ACTION_REEXEC } | |
6811 | }; | |
6812 | ||
6813 | unsigned i; | |
6814 | int c; | |
6815 | ||
6816 | assert(argc >= 0); | |
6817 | assert(argv); | |
6818 | ||
601185b4 | 6819 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
6820 | switch (c) { |
6821 | ||
6822 | case ARG_HELP: | |
601185b4 ZJS |
6823 | telinit_help(); |
6824 | return 0; | |
e4b61340 | 6825 | |
514f4ef5 LP |
6826 | case ARG_NO_WALL: |
6827 | arg_no_wall = true; | |
6828 | break; | |
6829 | ||
e4b61340 LP |
6830 | case '?': |
6831 | return -EINVAL; | |
6832 | ||
6833 | default: | |
eb9da376 | 6834 | assert_not_reached("Unhandled option"); |
e4b61340 | 6835 | } |
e4b61340 LP |
6836 | |
6837 | if (optind >= argc) { | |
601185b4 ZJS |
6838 | log_error("%s: required argument missing.", |
6839 | program_invocation_short_name); | |
e4b61340 LP |
6840 | return -EINVAL; |
6841 | } | |
6842 | ||
6843 | if (optind + 1 < argc) { | |
6844 | log_error("Too many arguments."); | |
6845 | return -EINVAL; | |
6846 | } | |
6847 | ||
6848 | if (strlen(argv[optind]) != 1) { | |
6849 | log_error("Expected single character argument."); | |
6850 | return -EINVAL; | |
6851 | } | |
6852 | ||
6853 | for (i = 0; i < ELEMENTSOF(table); i++) | |
6854 | if (table[i].from == argv[optind][0]) | |
6855 | break; | |
6856 | ||
6857 | if (i >= ELEMENTSOF(table)) { | |
b0193f1c | 6858 | log_error("Unknown command '%s'.", argv[optind]); |
e4b61340 LP |
6859 | return -EINVAL; |
6860 | } | |
6861 | ||
6862 | arg_action = table[i].to; | |
6863 | ||
6864 | optind ++; | |
6865 | ||
6866 | return 1; | |
6867 | } | |
6868 | ||
6869 | static int runlevel_parse_argv(int argc, char *argv[]) { | |
6870 | ||
6871 | enum { | |
6872 | ARG_HELP = 0x100, | |
6873 | }; | |
6874 | ||
6875 | static const struct option options[] = { | |
6876 | { "help", no_argument, NULL, ARG_HELP }, | |
eb9da376 | 6877 | {} |
e4b61340 LP |
6878 | }; |
6879 | ||
6880 | int c; | |
6881 | ||
6882 | assert(argc >= 0); | |
6883 | assert(argv); | |
6884 | ||
601185b4 | 6885 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
6886 | switch (c) { |
6887 | ||
6888 | case ARG_HELP: | |
601185b4 ZJS |
6889 | runlevel_help(); |
6890 | return 0; | |
e4b61340 LP |
6891 | |
6892 | case '?': | |
6893 | return -EINVAL; | |
6894 | ||
6895 | default: | |
eb9da376 | 6896 | assert_not_reached("Unhandled option"); |
e4b61340 | 6897 | } |
e4b61340 LP |
6898 | |
6899 | if (optind < argc) { | |
6900 | log_error("Too many arguments."); | |
6901 | return -EINVAL; | |
6902 | } | |
6903 | ||
6904 | return 1; | |
6905 | } | |
6906 | ||
6907 | static int parse_argv(int argc, char *argv[]) { | |
6908 | assert(argc >= 0); | |
6909 | assert(argv); | |
6910 | ||
6911 | if (program_invocation_short_name) { | |
6912 | ||
6913 | if (strstr(program_invocation_short_name, "halt")) { | |
6914 | arg_action = ACTION_HALT; | |
6915 | return halt_parse_argv(argc, argv); | |
6916 | } else if (strstr(program_invocation_short_name, "poweroff")) { | |
6917 | arg_action = ACTION_POWEROFF; | |
6918 | return halt_parse_argv(argc, argv); | |
6919 | } else if (strstr(program_invocation_short_name, "reboot")) { | |
5622dde3 KS |
6920 | if (kexec_loaded()) |
6921 | arg_action = ACTION_KEXEC; | |
6922 | else | |
6923 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
6924 | return halt_parse_argv(argc, argv); |
6925 | } else if (strstr(program_invocation_short_name, "shutdown")) { | |
6926 | arg_action = ACTION_POWEROFF; | |
6927 | return shutdown_parse_argv(argc, argv); | |
6928 | } else if (strstr(program_invocation_short_name, "init")) { | |
d5ca5f11 LP |
6929 | |
6930 | if (sd_booted() > 0) { | |
f459b602 | 6931 | arg_action = _ACTION_INVALID; |
d5ca5f11 LP |
6932 | return telinit_parse_argv(argc, argv); |
6933 | } else { | |
6934 | /* Hmm, so some other init system is | |
6935 | * running, we need to forward this | |
6936 | * request to it. For now we simply | |
6937 | * guess that it is Upstart. */ | |
6938 | ||
4ad61fd1 | 6939 | execv(TELINIT, argv); |
d5ca5f11 LP |
6940 | |
6941 | log_error("Couldn't find an alternative telinit implementation to spawn."); | |
6942 | return -EIO; | |
6943 | } | |
6944 | ||
e4b61340 LP |
6945 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
6946 | arg_action = ACTION_RUNLEVEL; | |
6947 | return runlevel_parse_argv(argc, argv); | |
6948 | } | |
6949 | } | |
6950 | ||
6951 | arg_action = ACTION_SYSTEMCTL; | |
6952 | return systemctl_parse_argv(argc, argv); | |
6953 | } | |
6954 | ||
44a6b1b6 | 6955 | _pure_ static int action_to_runlevel(void) { |
eb22ac37 LP |
6956 | |
6957 | static const char table[_ACTION_MAX] = { | |
6958 | [ACTION_HALT] = '0', | |
6959 | [ACTION_POWEROFF] = '0', | |
6960 | [ACTION_REBOOT] = '6', | |
6961 | [ACTION_RUNLEVEL2] = '2', | |
6962 | [ACTION_RUNLEVEL3] = '3', | |
6963 | [ACTION_RUNLEVEL4] = '4', | |
6964 | [ACTION_RUNLEVEL5] = '5', | |
6965 | [ACTION_RESCUE] = '1' | |
6966 | }; | |
6967 | ||
d55ae9e6 LP |
6968 | assert(arg_action < _ACTION_MAX); |
6969 | ||
6970 | return table[arg_action]; | |
6971 | } | |
6972 | ||
d55ae9e6 | 6973 | static int talk_initctl(void) { |
cbc9fbd1 LP |
6974 | |
6975 | struct init_request request = { | |
6976 | .magic = INIT_MAGIC, | |
6977 | .sleeptime = 0, | |
6978 | .cmd = INIT_CMD_RUNLVL | |
6979 | }; | |
6980 | ||
7fd1b19b | 6981 | _cleanup_close_ int fd = -1; |
d55ae9e6 | 6982 | char rl; |
cbc9fbd1 | 6983 | int r; |
eb22ac37 | 6984 | |
427b47c4 ZJS |
6985 | rl = action_to_runlevel(); |
6986 | if (!rl) | |
eb22ac37 LP |
6987 | return 0; |
6988 | ||
d55ae9e6 LP |
6989 | request.runlevel = rl; |
6990 | ||
427b47c4 ZJS |
6991 | fd = open(INIT_FIFO, O_WRONLY|O_NDELAY|O_CLOEXEC|O_NOCTTY); |
6992 | if (fd < 0) { | |
d55ae9e6 LP |
6993 | if (errno == ENOENT) |
6994 | return 0; | |
eb22ac37 | 6995 | |
56f64d95 | 6996 | log_error_errno(errno, "Failed to open "INIT_FIFO": %m"); |
eb22ac37 | 6997 | return -errno; |
d55ae9e6 | 6998 | } |
eb22ac37 | 6999 | |
553acb7b ZJS |
7000 | r = loop_write(fd, &request, sizeof(request), false); |
7001 | if (r < 0) | |
7002 | return log_error_errno(r, "Failed to write to "INIT_FIFO": %m"); | |
eb22ac37 LP |
7003 | |
7004 | return 1; | |
e4b61340 LP |
7005 | } |
7006 | ||
41dd15e4 | 7007 | static int systemctl_main(sd_bus *bus, int argc, char *argv[], int bus_error) { |
7e4249b9 | 7008 | |
7e4249b9 LP |
7009 | static const struct { |
7010 | const char* verb; | |
7011 | const enum { | |
7012 | MORE, | |
7013 | LESS, | |
7014 | EQUAL | |
7015 | } argc_cmp; | |
7016 | const int argc; | |
f459b602 | 7017 | int (* const dispatch)(sd_bus *bus, char **args); |
d08e75ed ZJS |
7018 | const enum { |
7019 | NOBUS = 1, | |
7020 | FORCE, | |
7021 | } bus; | |
7e4249b9 | 7022 | } verbs[] = { |
d8fba7c6 | 7023 | { "list-units", MORE, 0, list_units }, |
d08e75ed | 7024 | { "list-unit-files", MORE, 1, list_unit_files, NOBUS }, |
d8fba7c6 ZJS |
7025 | { "list-sockets", MORE, 1, list_sockets }, |
7026 | { "list-timers", MORE, 1, list_timers }, | |
7027 | { "list-jobs", MORE, 1, list_jobs }, | |
0d292f5e | 7028 | { "list-machines", MORE, 1, list_machines }, |
ee5762e3 | 7029 | { "clear-jobs", EQUAL, 1, daemon_reload }, |
ee5762e3 LP |
7030 | { "cancel", MORE, 2, cancel_job }, |
7031 | { "start", MORE, 2, start_unit }, | |
7032 | { "stop", MORE, 2, start_unit }, | |
a76f7be2 | 7033 | { "condstop", MORE, 2, start_unit }, /* For compatibility with ALTLinux */ |
ee5762e3 LP |
7034 | { "reload", MORE, 2, start_unit }, |
7035 | { "restart", MORE, 2, start_unit }, | |
7036 | { "try-restart", MORE, 2, start_unit }, | |
7037 | { "reload-or-restart", MORE, 2, start_unit }, | |
7038 | { "reload-or-try-restart", MORE, 2, start_unit }, | |
7039 | { "force-reload", MORE, 2, start_unit }, /* For compatibility with SysV */ | |
64e5f1b7 | 7040 | { "condreload", MORE, 2, start_unit }, /* For compatibility with ALTLinux */ |
ee5762e3 LP |
7041 | { "condrestart", MORE, 2, start_unit }, /* For compatibility with RH */ |
7042 | { "isolate", EQUAL, 2, start_unit }, | |
8a0867d6 | 7043 | { "kill", MORE, 2, kill_unit }, |
1a0fce45 TA |
7044 | { "is-active", MORE, 2, check_unit_active }, |
7045 | { "check", MORE, 2, check_unit_active }, | |
7046 | { "is-failed", MORE, 2, check_unit_failed }, | |
ee5762e3 | 7047 | { "show", MORE, 1, show }, |
ad2a0358 | 7048 | { "cat", MORE, 2, cat, NOBUS }, |
265a7a2a | 7049 | { "status", MORE, 1, show }, |
b43f208f | 7050 | { "help", MORE, 2, show }, |
ee5762e3 LP |
7051 | { "snapshot", LESS, 2, snapshot }, |
7052 | { "delete", MORE, 2, delete_snapshot }, | |
7053 | { "daemon-reload", EQUAL, 1, daemon_reload }, | |
7054 | { "daemon-reexec", EQUAL, 1, daemon_reload }, | |
f459b602 | 7055 | { "show-environment", EQUAL, 1, show_environment }, |
ee5762e3 LP |
7056 | { "set-environment", MORE, 2, set_environment }, |
7057 | { "unset-environment", MORE, 2, set_environment }, | |
ac3efa8a | 7058 | { "import-environment", MORE, 1, import_environment}, |
d08e75ed ZJS |
7059 | { "halt", EQUAL, 1, start_special, FORCE }, |
7060 | { "poweroff", EQUAL, 1, start_special, FORCE }, | |
b986229e | 7061 | { "reboot", MORE, 1, start_special, FORCE }, |
20b09ca7 | 7062 | { "kexec", EQUAL, 1, start_special }, |
6edd7d0a LP |
7063 | { "suspend", EQUAL, 1, start_special }, |
7064 | { "hibernate", EQUAL, 1, start_special }, | |
6524990f | 7065 | { "hybrid-sleep", EQUAL, 1, start_special }, |
ee5762e3 LP |
7066 | { "default", EQUAL, 1, start_special }, |
7067 | { "rescue", EQUAL, 1, start_special }, | |
7068 | { "emergency", EQUAL, 1, start_special }, | |
20b09ca7 | 7069 | { "exit", EQUAL, 1, start_special }, |
fdf20a31 | 7070 | { "reset-failed", MORE, 1, reset_failed }, |
d08e75ed ZJS |
7071 | { "enable", MORE, 2, enable_unit, NOBUS }, |
7072 | { "disable", MORE, 2, enable_unit, NOBUS }, | |
7073 | { "is-enabled", MORE, 2, unit_is_enabled, NOBUS }, | |
7074 | { "reenable", MORE, 2, enable_unit, NOBUS }, | |
7075 | { "preset", MORE, 2, enable_unit, NOBUS }, | |
d309c1c3 | 7076 | { "preset-all", EQUAL, 1, preset_all, NOBUS }, |
d08e75ed ZJS |
7077 | { "mask", MORE, 2, enable_unit, NOBUS }, |
7078 | { "unmask", MORE, 2, enable_unit, NOBUS }, | |
7079 | { "link", MORE, 2, enable_unit, NOBUS }, | |
957eb8ca | 7080 | { "switch-root", MORE, 2, switch_root }, |
e31165b2 | 7081 | { "list-dependencies", LESS, 2, list_dependencies }, |
d08e75ed ZJS |
7082 | { "set-default", EQUAL, 2, set_default, NOBUS }, |
7083 | { "get-default", EQUAL, 1, get_default, NOBUS }, | |
8e2af478 | 7084 | { "set-property", MORE, 3, set_property }, |
99813a19 | 7085 | { "is-system-running", EQUAL, 1, is_system_running }, |
7d4fb3b1 RC |
7086 | { "add-wants", MORE, 3, add_dependency, NOBUS }, |
7087 | { "add-requires", MORE, 3, add_dependency, NOBUS }, | |
7088 | { "edit", MORE, 2, edit, NOBUS }, | |
d08e75ed ZJS |
7089 | {} |
7090 | }, *verb = verbs; | |
7e4249b9 | 7091 | |
e4b61340 | 7092 | int left; |
7e4249b9 | 7093 | |
e4b61340 LP |
7094 | assert(argc >= 0); |
7095 | assert(argv); | |
7e4249b9 LP |
7096 | |
7097 | left = argc - optind; | |
7098 | ||
d08e75ed ZJS |
7099 | /* Special rule: no arguments (left == 0) means "list-units" */ |
7100 | if (left > 0) { | |
b43f208f KS |
7101 | if (streq(argv[optind], "help") && !argv[optind+1]) { |
7102 | log_error("This command expects one or more " | |
7103 | "unit names. Did you mean --help?"); | |
7104 | return -EINVAL; | |
0183528f LP |
7105 | } |
7106 | ||
d08e75ed ZJS |
7107 | for (; verb->verb; verb++) |
7108 | if (streq(argv[optind], verb->verb)) | |
7109 | goto found; | |
7e4249b9 | 7110 | |
d08e75ed ZJS |
7111 | log_error("Unknown operation '%s'.", argv[optind]); |
7112 | return -EINVAL; | |
7e4249b9 | 7113 | } |
d08e75ed | 7114 | found: |
7e4249b9 | 7115 | |
d08e75ed | 7116 | switch (verb->argc_cmp) { |
7e4249b9 LP |
7117 | |
7118 | case EQUAL: | |
d08e75ed | 7119 | if (left != verb->argc) { |
7e4249b9 | 7120 | log_error("Invalid number of arguments."); |
e4b61340 | 7121 | return -EINVAL; |
7e4249b9 LP |
7122 | } |
7123 | ||
7124 | break; | |
7125 | ||
7126 | case MORE: | |
d08e75ed | 7127 | if (left < verb->argc) { |
7e4249b9 | 7128 | log_error("Too few arguments."); |
e4b61340 | 7129 | return -EINVAL; |
7e4249b9 LP |
7130 | } |
7131 | ||
7132 | break; | |
7133 | ||
7134 | case LESS: | |
d08e75ed | 7135 | if (left > verb->argc) { |
7e4249b9 | 7136 | log_error("Too many arguments."); |
e4b61340 | 7137 | return -EINVAL; |
7e4249b9 LP |
7138 | } |
7139 | ||
7140 | break; | |
7141 | ||
7142 | default: | |
7143 | assert_not_reached("Unknown comparison operator."); | |
7144 | } | |
7145 | ||
ee5762e3 LP |
7146 | /* Require a bus connection for all operations but |
7147 | * enable/disable */ | |
d08e75ed ZJS |
7148 | if (verb->bus == NOBUS) { |
7149 | if (!bus && !avoid_bus()) { | |
da927ba9 | 7150 | log_error_errno(bus_error, "Failed to get D-Bus connection: %m"); |
d08e75ed ZJS |
7151 | return -EIO; |
7152 | } | |
82e23ddd | 7153 | |
d08e75ed | 7154 | } else { |
82e23ddd LP |
7155 | if (running_in_chroot() > 0) { |
7156 | log_info("Running in chroot, ignoring request."); | |
7157 | return 0; | |
7158 | } | |
7159 | ||
d08e75ed | 7160 | if ((verb->bus != FORCE || arg_force <= 0) && !bus) { |
da927ba9 | 7161 | log_error_errno(bus_error, "Failed to get D-Bus connection: %m"); |
82e23ddd LP |
7162 | return -EIO; |
7163 | } | |
ee5762e3 LP |
7164 | } |
7165 | ||
95d383ee ZJS |
7166 | /* Increase max number of open files to 16K if we can, we |
7167 | * might needs this when browsing journal files, which might | |
7168 | * be split up into many files. */ | |
7169 | setrlimit_closest(RLIMIT_NOFILE, &RLIMIT_MAKE_CONST(16384)); | |
7170 | ||
d08e75ed | 7171 | return verb->dispatch(bus, argv + optind); |
e4b61340 LP |
7172 | } |
7173 | ||
52c00215 | 7174 | static int send_shutdownd(usec_t t, char mode, bool dry_run, bool warn, const char *message) { |
cbc9fbd1 | 7175 | |
b92bea5d ZJS |
7176 | struct sd_shutdown_command c = { |
7177 | .usec = t, | |
7178 | .mode = mode, | |
7179 | .dry_run = dry_run, | |
7180 | .warn_wall = warn, | |
7181 | }; | |
cbc9fbd1 | 7182 | |
b92bea5d ZJS |
7183 | union sockaddr_union sockaddr = { |
7184 | .un.sun_family = AF_UNIX, | |
7185 | .un.sun_path = "/run/systemd/shutdownd", | |
7186 | }; | |
cbc9fbd1 LP |
7187 | |
7188 | struct iovec iovec[2] = {{ | |
7189 | .iov_base = (char*) &c, | |
b92bea5d | 7190 | .iov_len = offsetof(struct sd_shutdown_command, wall_message), |
cbc9fbd1 LP |
7191 | }}; |
7192 | ||
b92bea5d ZJS |
7193 | struct msghdr msghdr = { |
7194 | .msg_name = &sockaddr, | |
7195 | .msg_namelen = offsetof(struct sockaddr_un, sun_path) | |
f8294e41 | 7196 | + strlen("/run/systemd/shutdownd"), |
b92bea5d ZJS |
7197 | .msg_iov = iovec, |
7198 | .msg_iovlen = 1, | |
7199 | }; | |
04ebb595 | 7200 | |
cbc9fbd1 LP |
7201 | _cleanup_close_ int fd; |
7202 | ||
04ebb595 LP |
7203 | fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0); |
7204 | if (fd < 0) | |
7205 | return -errno; | |
f6144808 | 7206 | |
b92bea5d | 7207 | if (!isempty(message)) { |
04ebb595 LP |
7208 | iovec[1].iov_base = (char*) message; |
7209 | iovec[1].iov_len = strlen(message); | |
b92bea5d | 7210 | msghdr.msg_iovlen++; |
04ebb595 | 7211 | } |
f6144808 | 7212 | |
cec7eda5 | 7213 | if (sendmsg(fd, &msghdr, MSG_NOSIGNAL) < 0) |
f6144808 | 7214 | return -errno; |
f6144808 | 7215 | |
f6144808 LP |
7216 | return 0; |
7217 | } | |
7218 | ||
f459b602 | 7219 | static int reload_with_fallback(sd_bus *bus) { |
e4b61340 LP |
7220 | |
7221 | if (bus) { | |
7222 | /* First, try systemd via D-Bus. */ | |
d76702a7 | 7223 | if (daemon_reload(bus, NULL) >= 0) |
e4b61340 LP |
7224 | return 0; |
7225 | } | |
7226 | ||
7227 | /* Nothing else worked, so let's try signals */ | |
7228 | assert(arg_action == ACTION_RELOAD || arg_action == ACTION_REEXEC); | |
7229 | ||
4a62c710 MS |
7230 | if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) |
7231 | return log_error_errno(errno, "kill() failed: %m"); | |
e4b61340 LP |
7232 | |
7233 | return 0; | |
7234 | } | |
7235 | ||
f459b602 | 7236 | static int start_with_fallback(sd_bus *bus) { |
e4b61340 LP |
7237 | |
7238 | if (bus) { | |
7239 | /* First, try systemd via D-Bus. */ | |
729e3769 | 7240 | if (start_unit(bus, NULL) >= 0) |
983d9c90 | 7241 | goto done; |
e4b61340 LP |
7242 | } |
7243 | ||
7244 | /* Nothing else worked, so let's try | |
7245 | * /dev/initctl */ | |
fbc43921 | 7246 | if (talk_initctl() > 0) |
983d9c90 | 7247 | goto done; |
d55ae9e6 LP |
7248 | |
7249 | log_error("Failed to talk to init daemon."); | |
7250 | return -EIO; | |
983d9c90 LP |
7251 | |
7252 | done: | |
7253 | warn_wall(arg_action); | |
7254 | return 0; | |
e4b61340 LP |
7255 | } |
7256 | ||
477def80 | 7257 | static int halt_now(enum action a) { |
e606bb61 | 7258 | |
4a3ad399 LP |
7259 | /* The kernel will automaticall flush ATA disks and suchlike |
7260 | * on reboot(), but the file systems need to be synce'd | |
7261 | * explicitly in advance. */ | |
7262 | sync(); | |
7263 | ||
7264 | /* Make sure C-A-D is handled by the kernel from this point | |
7265 | * on... */ | |
e606bb61 LP |
7266 | reboot(RB_ENABLE_CAD); |
7267 | ||
4c80c73c | 7268 | switch (a) { |
e606bb61 LP |
7269 | |
7270 | case ACTION_HALT: | |
7271 | log_info("Halting."); | |
7272 | reboot(RB_HALT_SYSTEM); | |
477def80 | 7273 | return -errno; |
e606bb61 LP |
7274 | |
7275 | case ACTION_POWEROFF: | |
7276 | log_info("Powering off."); | |
7277 | reboot(RB_POWER_OFF); | |
477def80 | 7278 | return -errno; |
e606bb61 | 7279 | |
477def80 LP |
7280 | case ACTION_REBOOT: { |
7281 | _cleanup_free_ char *param = NULL; | |
cbc9fbd1 | 7282 | |
477def80 LP |
7283 | if (read_one_line_file(REBOOT_PARAM_FILE, ¶m) >= 0) { |
7284 | log_info("Rebooting with argument '%s'.", param); | |
37185ec8 WC |
7285 | syscall(SYS_reboot, LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, |
7286 | LINUX_REBOOT_CMD_RESTART2, param); | |
37185ec8 | 7287 | } |
e606bb61 | 7288 | |
477def80 LP |
7289 | log_info("Rebooting."); |
7290 | reboot(RB_AUTOBOOT); | |
7291 | return -errno; | |
e606bb61 LP |
7292 | } |
7293 | ||
477def80 LP |
7294 | default: |
7295 | assert_not_reached("Unknown action."); | |
7296 | } | |
e606bb61 LP |
7297 | } |
7298 | ||
f459b602 | 7299 | static int halt_main(sd_bus *bus) { |
e4b61340 LP |
7300 | int r; |
7301 | ||
748ebafa LP |
7302 | r = check_inhibitors(bus, arg_action); |
7303 | if (r < 0) | |
7304 | return r; | |
b37844d3 | 7305 | |
bc8c2f5c | 7306 | if (geteuid() != 0) { |
7e59bfcb LP |
7307 | /* Try logind if we are a normal user and no special |
7308 | * mode applies. Maybe PolicyKit allows us to shutdown | |
7309 | * the machine. */ | |
7310 | ||
7311 | if (arg_when <= 0 && | |
7312 | !arg_dry && | |
b37844d3 | 7313 | arg_force <= 0 && |
7e59bfcb LP |
7314 | (arg_action == ACTION_POWEROFF || |
7315 | arg_action == ACTION_REBOOT)) { | |
4c80c73c KS |
7316 | r = reboot_with_logind(bus, arg_action); |
7317 | if (r >= 0) | |
7318 | return r; | |
7319 | } | |
7320 | ||
cc8a7a61 | 7321 | log_error("Must be root."); |
bc8c2f5c LP |
7322 | return -EPERM; |
7323 | } | |
7324 | ||
f6144808 | 7325 | if (arg_when > 0) { |
7fd1b19b | 7326 | _cleanup_free_ char *m; |
9be9828c LP |
7327 | |
7328 | m = strv_join(arg_wall, " "); | |
cbc9fbd1 LP |
7329 | if (!m) |
7330 | return log_oom(); | |
7331 | ||
9be9828c LP |
7332 | r = send_shutdownd(arg_when, |
7333 | arg_action == ACTION_HALT ? 'H' : | |
7334 | arg_action == ACTION_POWEROFF ? 'P' : | |
04ebb595 | 7335 | arg_action == ACTION_KEXEC ? 'K' : |
9be9828c | 7336 | 'r', |
52c00215 | 7337 | arg_dry, |
9be9828c LP |
7338 | !arg_no_wall, |
7339 | m); | |
9be9828c LP |
7340 | |
7341 | if (r < 0) | |
da927ba9 | 7342 | log_warning_errno(r, "Failed to talk to shutdownd, proceeding with immediate shutdown: %m"); |
08e4b1c5 | 7343 | else { |
7e59bfcb LP |
7344 | char date[FORMAT_TIMESTAMP_MAX]; |
7345 | ||
08e4b1c5 LP |
7346 | log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", |
7347 | format_timestamp(date, sizeof(date), arg_when)); | |
f6144808 | 7348 | return 0; |
08e4b1c5 | 7349 | } |
f6144808 LP |
7350 | } |
7351 | ||
65491fd8 | 7352 | if (!arg_dry && !arg_force) |
e4b61340 LP |
7353 | return start_with_fallback(bus); |
7354 | ||
d90e1a30 LP |
7355 | if (!arg_no_wtmp) { |
7356 | if (sd_booted() > 0) | |
7357 | log_debug("Not writing utmp record, assuming that systemd-update-utmp is used."); | |
7e59bfcb LP |
7358 | else { |
7359 | r = utmp_put_shutdown(); | |
7360 | if (r < 0) | |
da927ba9 | 7361 | log_warning_errno(r, "Failed to write utmp record: %m"); |
7e59bfcb | 7362 | } |
d90e1a30 | 7363 | } |
e4b61340 | 7364 | |
e4b61340 LP |
7365 | if (arg_dry) |
7366 | return 0; | |
7367 | ||
477def80 | 7368 | r = halt_now(arg_action); |
da927ba9 | 7369 | log_error_errno(r, "Failed to reboot: %m"); |
477def80 LP |
7370 | |
7371 | return r; | |
e4b61340 LP |
7372 | } |
7373 | ||
7374 | static int runlevel_main(void) { | |
7375 | int r, runlevel, previous; | |
7376 | ||
729e3769 LP |
7377 | r = utmp_get_runlevel(&runlevel, &previous); |
7378 | if (r < 0) { | |
7379 | puts("unknown"); | |
e4b61340 LP |
7380 | return r; |
7381 | } | |
7382 | ||
7383 | printf("%c %c\n", | |
7384 | previous <= 0 ? 'N' : previous, | |
7385 | runlevel <= 0 ? 'N' : runlevel); | |
7386 | ||
7387 | return 0; | |
7388 | } | |
7389 | ||
7390 | int main(int argc, char*argv[]) { | |
24996861 | 7391 | _cleanup_bus_close_unref_ sd_bus *bus = NULL; |
f459b602 | 7392 | int r; |
e4b61340 | 7393 | |
a9cdc94f | 7394 | setlocale(LC_ALL, ""); |
e4b61340 | 7395 | log_parse_environment(); |
2396fb04 | 7396 | log_open(); |
e4b61340 | 7397 | |
184ecaf7 DR |
7398 | /* Explicitly not on_tty() to avoid setting cached value. |
7399 | * This becomes relevant for piping output which might be | |
7400 | * ellipsized. */ | |
7401 | original_stdout_is_tty = isatty(STDOUT_FILENO); | |
7402 | ||
04ebb595 | 7403 | r = parse_argv(argc, argv); |
f459b602 | 7404 | if (r <= 0) |
e4b61340 | 7405 | goto finish; |
7e4249b9 | 7406 | |
e4b61340 LP |
7407 | /* /sbin/runlevel doesn't need to communicate via D-Bus, so |
7408 | * let's shortcut this */ | |
7409 | if (arg_action == ACTION_RUNLEVEL) { | |
22f4096c | 7410 | r = runlevel_main(); |
e4b61340 LP |
7411 | goto finish; |
7412 | } | |
7413 | ||
82e23ddd LP |
7414 | if (running_in_chroot() > 0 && arg_action != ACTION_SYSTEMCTL) { |
7415 | log_info("Running in chroot, ignoring request."); | |
f459b602 | 7416 | r = 0; |
82e23ddd LP |
7417 | goto finish; |
7418 | } | |
7419 | ||
41dd15e4 LP |
7420 | if (!avoid_bus()) |
7421 | r = bus_open_transport_systemd(arg_transport, arg_host, arg_scope != UNIT_FILE_SYSTEM, &bus); | |
7422 | ||
6e646d22 LP |
7423 | if (bus) |
7424 | sd_bus_set_allow_interactive_authorization(bus, arg_ask_password); | |
7425 | ||
41dd15e4 LP |
7426 | /* systemctl_main() will print an error message for the bus |
7427 | * connection, but only if it needs to */ | |
e4b61340 LP |
7428 | |
7429 | switch (arg_action) { | |
7430 | ||
22f4096c | 7431 | case ACTION_SYSTEMCTL: |
f459b602 | 7432 | r = systemctl_main(bus, argc, argv, r); |
e4b61340 | 7433 | break; |
e4b61340 LP |
7434 | |
7435 | case ACTION_HALT: | |
7436 | case ACTION_POWEROFF: | |
7437 | case ACTION_REBOOT: | |
5622dde3 | 7438 | case ACTION_KEXEC: |
22f4096c | 7439 | r = halt_main(bus); |
e4b61340 LP |
7440 | break; |
7441 | ||
e4b61340 LP |
7442 | case ACTION_RUNLEVEL2: |
7443 | case ACTION_RUNLEVEL3: | |
7444 | case ACTION_RUNLEVEL4: | |
7445 | case ACTION_RUNLEVEL5: | |
7446 | case ACTION_RESCUE: | |
514f4ef5 | 7447 | case ACTION_EMERGENCY: |
eb22ac37 | 7448 | case ACTION_DEFAULT: |
22f4096c | 7449 | r = start_with_fallback(bus); |
e4b61340 | 7450 | break; |
7e4249b9 | 7451 | |
e4b61340 LP |
7452 | case ACTION_RELOAD: |
7453 | case ACTION_REEXEC: | |
22f4096c | 7454 | r = reload_with_fallback(bus); |
e4b61340 LP |
7455 | break; |
7456 | ||
dfcc5c33 | 7457 | case ACTION_CANCEL_SHUTDOWN: { |
f459b602 | 7458 | _cleanup_free_ char *m = NULL; |
dfcc5c33 MS |
7459 | |
7460 | if (arg_wall) { | |
7461 | m = strv_join(arg_wall, " "); | |
7462 | if (!m) { | |
f459b602 | 7463 | r = log_oom(); |
dfcc5c33 MS |
7464 | goto finish; |
7465 | } | |
7466 | } | |
f459b602 | 7467 | |
dfcc5c33 MS |
7468 | r = send_shutdownd(arg_when, SD_SHUTDOWN_NONE, false, !arg_no_wall, m); |
7469 | if (r < 0) | |
da927ba9 | 7470 | log_warning_errno(r, "Failed to talk to shutdownd, shutdown hasn't been cancelled: %m"); |
f6144808 | 7471 | break; |
dfcc5c33 | 7472 | } |
f6144808 | 7473 | |
eb22ac37 | 7474 | case ACTION_RUNLEVEL: |
f459b602 | 7475 | case _ACTION_INVALID: |
e4b61340 LP |
7476 | default: |
7477 | assert_not_reached("Unknown action"); | |
7478 | } | |
7e4249b9 LP |
7479 | |
7480 | finish: | |
f459b602 MAP |
7481 | pager_close(); |
7482 | ask_password_agent_close(); | |
7483 | polkit_agent_close(); | |
7e4249b9 | 7484 | |
20b3f379 | 7485 | strv_free(arg_types); |
9b9b3d36 | 7486 | strv_free(arg_states); |
20b3f379 | 7487 | strv_free(arg_properties); |
ea4a240d | 7488 | |
f459b602 | 7489 | return r < 0 ? EXIT_FAILURE : r; |
7e4249b9 | 7490 | } |