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d6c9574f | 1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
7e4249b9 LP |
2 | |
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2010 Lennart Poettering | |
f459b602 | 7 | Copyright 2013 Marc-Antoine Perennou |
7e4249b9 LP |
8 | |
9 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
10 | under the terms of the GNU Lesser General Public License as published by |
11 | the Free Software Foundation; either version 2.1 of the License, or | |
7e4249b9 LP |
12 | (at your option) any later version. |
13 | ||
14 | systemd is distributed in the hope that it will be useful, but | |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 17 | Lesser General Public License for more details. |
7e4249b9 | 18 | |
5430f7f2 | 19 | You should have received a copy of the GNU Lesser General Public License |
7e4249b9 LP |
20 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
21 | ***/ | |
22 | ||
e4b61340 | 23 | #include <sys/reboot.h> |
37185ec8 WC |
24 | #include <linux/reboot.h> |
25 | #include <sys/syscall.h> | |
7e4249b9 LP |
26 | #include <stdio.h> |
27 | #include <getopt.h> | |
a9cdc94f | 28 | #include <locale.h> |
7e4249b9 LP |
29 | #include <stdbool.h> |
30 | #include <string.h> | |
31 | #include <errno.h> | |
32 | #include <sys/ioctl.h> | |
33 | #include <termios.h> | |
34 | #include <unistd.h> | |
eb22ac37 | 35 | #include <fcntl.h> |
f1c5860b | 36 | #include <sys/socket.h> |
ee5762e3 | 37 | #include <sys/stat.h> |
0e098b15 | 38 | #include <stddef.h> |
501fc174 | 39 | #include <sys/prctl.h> |
d8fba7c6 | 40 | #include <fnmatch.h> |
81527be1 | 41 | |
f459b602 MAP |
42 | #include "sd-daemon.h" |
43 | #include "sd-shutdown.h" | |
44 | #include "sd-login.h" | |
45 | #include "sd-bus.h" | |
7e4249b9 LP |
46 | #include "log.h" |
47 | #include "util.h" | |
48 | #include "macro.h" | |
49 | #include "set.h" | |
e4b61340 | 50 | #include "utmp-wtmp.h" |
514f4ef5 | 51 | #include "special.h" |
eb22ac37 | 52 | #include "initreq.h" |
9eb977db | 53 | #include "path-util.h" |
e4a9373f | 54 | #include "strv.h" |
ab35fb1b | 55 | #include "cgroup-show.h" |
c6c18be3 | 56 | #include "cgroup-util.h" |
582a507f | 57 | #include "list.h" |
ee5762e3 LP |
58 | #include "path-lookup.h" |
59 | #include "conf-parser.h" | |
d06dacd0 | 60 | #include "exit-status.h" |
7d568925 | 61 | #include "build.h" |
71fad675 | 62 | #include "unit-name.h" |
1968a360 | 63 | #include "pager.h" |
6bb92a16 LP |
64 | #include "spawn-ask-password-agent.h" |
65 | #include "spawn-polkit-agent.h" | |
729e3769 | 66 | #include "install.h" |
86aa7ba4 | 67 | #include "logs-show.h" |
67445f4e | 68 | #include "socket-util.h" |
a5c32cff | 69 | #include "fileio.h" |
cda134ab | 70 | #include "copy.h" |
ac3efa8a | 71 | #include "env-util.h" |
f459b602 MAP |
72 | #include "bus-util.h" |
73 | #include "bus-message.h" | |
74 | #include "bus-error.h" | |
718db961 | 75 | #include "bus-errors.h" |
7e4249b9 | 76 | |
20b3f379 | 77 | static char **arg_types = NULL; |
9b9b3d36 | 78 | static char **arg_states = NULL; |
20b3f379 | 79 | static char **arg_properties = NULL; |
7e4249b9 | 80 | static bool arg_all = false; |
afba4199 ZJS |
81 | static enum dependency { |
82 | DEPENDENCY_FORWARD, | |
83 | DEPENDENCY_REVERSE, | |
84 | DEPENDENCY_AFTER, | |
85 | DEPENDENCY_BEFORE, | |
071066a5 | 86 | _DEPENDENCY_MAX |
afba4199 | 87 | } arg_dependency = DEPENDENCY_FORWARD; |
e67c3609 | 88 | static const char *arg_job_mode = "replace"; |
729e3769 | 89 | static UnitFileScope arg_scope = UNIT_FILE_SYSTEM; |
ee5762e3 | 90 | static bool arg_no_block = false; |
ebed32bf | 91 | static bool arg_no_legend = false; |
0736af98 | 92 | static bool arg_no_pager = false; |
e4b61340 | 93 | static bool arg_no_wtmp = false; |
514f4ef5 | 94 | static bool arg_no_wall = false; |
ee5762e3 | 95 | static bool arg_no_reload = false; |
991f2a39 | 96 | static bool arg_show_types = false; |
b37844d3 | 97 | static bool arg_ignore_inhibitors = false; |
e4b61340 | 98 | static bool arg_dry = false; |
0183528f | 99 | static bool arg_quiet = false; |
ee5762e3 | 100 | static bool arg_full = false; |
1238ee09 | 101 | static bool arg_recursive = false; |
e606bb61 | 102 | static int arg_force = 0; |
6bb92a16 | 103 | static bool arg_ask_password = true; |
729e3769 | 104 | static bool arg_runtime = false; |
d309c1c3 | 105 | static UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL; |
e4b61340 | 106 | static char **arg_wall = NULL; |
8a0867d6 | 107 | static const char *arg_kill_who = NULL; |
8a0867d6 | 108 | static int arg_signal = SIGTERM; |
69fc152f | 109 | static const char *arg_root = NULL; |
f6144808 | 110 | static usec_t arg_when = 0; |
4445a875 | 111 | static enum action { |
f459b602 | 112 | _ACTION_INVALID, |
e4b61340 LP |
113 | ACTION_SYSTEMCTL, |
114 | ACTION_HALT, | |
115 | ACTION_POWEROFF, | |
116 | ACTION_REBOOT, | |
20b09ca7 LP |
117 | ACTION_KEXEC, |
118 | ACTION_EXIT, | |
6edd7d0a LP |
119 | ACTION_SUSPEND, |
120 | ACTION_HIBERNATE, | |
6524990f | 121 | ACTION_HYBRID_SLEEP, |
e4b61340 LP |
122 | ACTION_RUNLEVEL2, |
123 | ACTION_RUNLEVEL3, | |
124 | ACTION_RUNLEVEL4, | |
125 | ACTION_RUNLEVEL5, | |
126 | ACTION_RESCUE, | |
514f4ef5 LP |
127 | ACTION_EMERGENCY, |
128 | ACTION_DEFAULT, | |
e4b61340 LP |
129 | ACTION_RELOAD, |
130 | ACTION_REEXEC, | |
131 | ACTION_RUNLEVEL, | |
f6144808 | 132 | ACTION_CANCEL_SHUTDOWN, |
e4b61340 LP |
133 | _ACTION_MAX |
134 | } arg_action = ACTION_SYSTEMCTL; | |
f459b602 | 135 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
7085053a | 136 | static char *arg_host = NULL; |
df50185b LP |
137 | static unsigned arg_lines = 10; |
138 | static OutputMode arg_output = OUTPUT_SHORT; | |
5d0c05e5 | 139 | static bool arg_plain = false; |
1238ee09 | 140 | |
1238ee09 LP |
141 | static bool original_stdout_is_tty; |
142 | ||
f459b602 | 143 | static int daemon_reload(sd_bus *bus, char **args); |
477def80 | 144 | static int halt_now(enum action a); |
dbc2c080 LP |
145 | static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet); |
146 | ||
d8fba7c6 ZJS |
147 | static char** strv_skip_first(char **strv) { |
148 | if (strv_length(strv) > 0) | |
149 | return strv + 1; | |
150 | return NULL; | |
151 | } | |
152 | ||
3b0727f5 | 153 | static void pager_open_if_enabled(void) { |
f8440af5 | 154 | |
729e3769 LP |
155 | if (arg_no_pager) |
156 | return; | |
3b0727f5 | 157 | |
1b12a7b5 | 158 | pager_open(false); |
729e3769 | 159 | } |
c0f9c7da | 160 | |
6bb92a16 | 161 | static void ask_password_agent_open_if_enabled(void) { |
501fc174 | 162 | |
729e3769 | 163 | /* Open the password agent as a child process if necessary */ |
501fc174 LP |
164 | |
165 | if (!arg_ask_password) | |
166 | return; | |
715554e7 | 167 | |
729e3769 | 168 | if (arg_scope != UNIT_FILE_SYSTEM) |
501fc174 LP |
169 | return; |
170 | ||
cbc9fbd1 LP |
171 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
172 | return; | |
173 | ||
6bb92a16 LP |
174 | ask_password_agent_open(); |
175 | } | |
176 | ||
ba1261bc | 177 | #ifdef HAVE_LOGIND |
6bb92a16 LP |
178 | static void polkit_agent_open_if_enabled(void) { |
179 | ||
180 | /* Open the polkit agent as a child process if necessary */ | |
181 | ||
182 | if (!arg_ask_password) | |
183 | return; | |
184 | ||
185 | if (arg_scope != UNIT_FILE_SYSTEM) | |
186 | return; | |
187 | ||
f459b602 MAP |
188 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
189 | return; | |
190 | ||
6bb92a16 | 191 | polkit_agent_open(); |
501fc174 | 192 | } |
ba1261bc | 193 | #endif |
501fc174 | 194 | |
f459b602 | 195 | static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) { |
22f4096c LP |
196 | assert(error); |
197 | ||
f459b602 | 198 | if (!sd_bus_error_is_set(error)) |
22f4096c LP |
199 | return r; |
200 | ||
f459b602 MAP |
201 | if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) || |
202 | sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) || | |
203 | sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) || | |
204 | sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE)) | |
22f4096c LP |
205 | return EXIT_NOPERMISSION; |
206 | ||
f459b602 | 207 | if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT)) |
22f4096c LP |
208 | return EXIT_NOTINSTALLED; |
209 | ||
f459b602 | 210 | if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) || |
718db961 | 211 | sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED)) |
22f4096c LP |
212 | return EXIT_NOTIMPLEMENTED; |
213 | ||
f459b602 | 214 | if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) |
22f4096c LP |
215 | return EXIT_NOTCONFIGURED; |
216 | ||
217 | if (r != 0) | |
218 | return r; | |
219 | ||
220 | return EXIT_FAILURE; | |
221 | } | |
222 | ||
4c80c73c | 223 | static void warn_wall(enum action a) { |
ef2f1067 | 224 | static const char *table[_ACTION_MAX] = { |
dfcc5c33 MS |
225 | [ACTION_HALT] = "The system is going down for system halt NOW!", |
226 | [ACTION_REBOOT] = "The system is going down for reboot NOW!", | |
227 | [ACTION_POWEROFF] = "The system is going down for power-off NOW!", | |
228 | [ACTION_KEXEC] = "The system is going down for kexec reboot NOW!", | |
229 | [ACTION_RESCUE] = "The system is going down to rescue mode NOW!", | |
230 | [ACTION_EMERGENCY] = "The system is going down to emergency mode NOW!", | |
231 | [ACTION_CANCEL_SHUTDOWN] = "The system shutdown has been cancelled NOW!" | |
ef2f1067 LP |
232 | }; |
233 | ||
514f4ef5 LP |
234 | if (arg_no_wall) |
235 | return; | |
236 | ||
e4a9373f | 237 | if (arg_wall) { |
f84190d8 | 238 | _cleanup_free_ char *p; |
e4a9373f | 239 | |
7e59bfcb LP |
240 | p = strv_join(arg_wall, " "); |
241 | if (!p) { | |
f84190d8 | 242 | log_oom(); |
e4a9373f LP |
243 | return; |
244 | } | |
245 | ||
246 | if (*p) { | |
9003d9b0 | 247 | utmp_wall(p, NULL, NULL); |
e4a9373f LP |
248 | return; |
249 | } | |
e4a9373f LP |
250 | } |
251 | ||
4c80c73c | 252 | if (!table[a]) |
ef2f1067 LP |
253 | return; |
254 | ||
9003d9b0 | 255 | utmp_wall(table[a], NULL, NULL); |
ef2f1067 LP |
256 | } |
257 | ||
729e3769 LP |
258 | static bool avoid_bus(void) { |
259 | ||
260 | if (running_in_chroot() > 0) | |
261 | return true; | |
262 | ||
263 | if (sd_booted() <= 0) | |
264 | return true; | |
265 | ||
266 | if (!isempty(arg_root)) | |
267 | return true; | |
268 | ||
269 | if (arg_scope == UNIT_FILE_GLOBAL) | |
270 | return true; | |
271 | ||
272 | return false; | |
273 | } | |
274 | ||
36c32ba2 | 275 | static int compare_unit_info(const void *a, const void *b) { |
f459b602 | 276 | const UnitInfo *u = a, *v = b; |
36c32ba2 | 277 | const char *d1, *d2; |
1238ee09 LP |
278 | int r; |
279 | ||
280 | /* First, order by machine */ | |
281 | if (!u->machine && v->machine) | |
282 | return -1; | |
283 | if (u->machine && !v->machine) | |
284 | return 1; | |
285 | if (u->machine && v->machine) { | |
286 | r = strcasecmp(u->machine, v->machine); | |
287 | if (r != 0) | |
288 | return r; | |
289 | } | |
36c32ba2 | 290 | |
1238ee09 | 291 | /* Second, order by unit type */ |
36c32ba2 LP |
292 | d1 = strrchr(u->id, '.'); |
293 | d2 = strrchr(v->id, '.'); | |
36c32ba2 | 294 | if (d1 && d2) { |
f84190d8 LP |
295 | r = strcasecmp(d1, d2); |
296 | if (r != 0) | |
36c32ba2 LP |
297 | return r; |
298 | } | |
299 | ||
1238ee09 | 300 | /* Third, order by name */ |
a2a3a5b9 | 301 | return strcasecmp(u->id, v->id); |
36c32ba2 LP |
302 | } |
303 | ||
d8fba7c6 | 304 | static bool output_show_unit(const UnitInfo *u, char **patterns) { |
d8fba7c6 ZJS |
305 | if (!strv_isempty(patterns)) { |
306 | char **pattern; | |
307 | ||
308 | STRV_FOREACH(pattern, patterns) | |
309 | if (fnmatch(*pattern, u->id, FNM_NOESCAPE) == 0) | |
6c71341a | 310 | goto next; |
d8fba7c6 ZJS |
311 | return false; |
312 | } | |
313 | ||
6c71341a ZJS |
314 | next: |
315 | if (arg_types) { | |
316 | const char *dot; | |
317 | ||
318 | dot = strrchr(u->id, '.'); | |
319 | if (!dot) | |
320 | return false; | |
321 | ||
322 | if (!strv_find(arg_types, dot+1)) | |
323 | return false; | |
324 | } | |
325 | ||
326 | if (arg_all) | |
327 | return true; | |
328 | ||
329 | if (u->job_id > 0) | |
330 | return true; | |
331 | ||
332 | if (streq(u->active_state, "inactive") || u->following[0]) | |
333 | return false; | |
334 | ||
335 | return true; | |
33330222 ZJS |
336 | } |
337 | ||
1238ee09 | 338 | static int output_units_list(const UnitInfo *unit_infos, unsigned c) { |
90c3f79d | 339 | unsigned circle_len = 0, id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len; |
f459b602 | 340 | const UnitInfo *u; |
a1074881 | 341 | unsigned n_shown = 0; |
ccd41387 | 342 | int job_count = 0; |
33330222 | 343 | |
f8294e41 JT |
344 | max_id_len = strlen("UNIT"); |
345 | load_len = strlen("LOAD"); | |
346 | active_len = strlen("ACTIVE"); | |
347 | sub_len = strlen("SUB"); | |
348 | job_len = strlen("JOB"); | |
4deb3b93 | 349 | desc_len = 0; |
b036fc00 LP |
350 | |
351 | for (u = unit_infos; u < unit_infos + c; u++) { | |
1238ee09 | 352 | max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0)); |
a1074881 | 353 | load_len = MAX(load_len, strlen(u->load_state)); |
b036fc00 LP |
354 | active_len = MAX(active_len, strlen(u->active_state)); |
355 | sub_len = MAX(sub_len, strlen(u->sub_state)); | |
f459b602 | 356 | |
ccd41387 | 357 | if (u->job_id != 0) { |
b036fc00 | 358 | job_len = MAX(job_len, strlen(u->job_type)); |
ccd41387 ZJS |
359 | job_count++; |
360 | } | |
90c3f79d LP |
361 | |
362 | if (!arg_no_legend && | |
363 | (streq(u->active_state, "failed") || | |
364 | STR_IN_SET(u->load_state, "error", "not-found", "masked"))) | |
365 | circle_len = 2; | |
33330222 ZJS |
366 | } |
367 | ||
184ecaf7 | 368 | if (!arg_full && original_stdout_is_tty) { |
4deb3b93 | 369 | unsigned basic_len; |
cbc9fbd1 | 370 | |
9607d947 | 371 | id_len = MIN(max_id_len, 25u); |
90c3f79d | 372 | basic_len = circle_len + 5 + id_len + 5 + active_len + sub_len; |
cbc9fbd1 | 373 | |
ccd41387 ZJS |
374 | if (job_count) |
375 | basic_len += job_len + 1; | |
cbc9fbd1 | 376 | |
4deb3b93 MS |
377 | if (basic_len < (unsigned) columns()) { |
378 | unsigned extra_len, incr; | |
379 | extra_len = columns() - basic_len; | |
cbc9fbd1 | 380 | |
4deb3b93 MS |
381 | /* Either UNIT already got 25, or is fully satisfied. |
382 | * Grant up to 25 to DESC now. */ | |
9607d947 | 383 | incr = MIN(extra_len, 25u); |
4deb3b93 MS |
384 | desc_len += incr; |
385 | extra_len -= incr; | |
cbc9fbd1 | 386 | |
4deb3b93 MS |
387 | /* split the remaining space between UNIT and DESC, |
388 | * but do not give UNIT more than it needs. */ | |
389 | if (extra_len > 0) { | |
390 | incr = MIN(extra_len / 2, max_id_len - id_len); | |
391 | id_len += incr; | |
392 | desc_len += extra_len - incr; | |
393 | } | |
394 | } | |
395 | } else | |
396 | id_len = max_id_len; | |
397 | ||
b036fc00 | 398 | for (u = unit_infos; u < unit_infos + c; u++) { |
1238ee09 | 399 | _cleanup_free_ char *e = NULL, *j = NULL; |
90c3f79d LP |
400 | const char *on_loaded = "", *off_loaded = ""; |
401 | const char *on_active = "", *off_active = ""; | |
402 | const char *on_circle = "", *off_circle = ""; | |
1238ee09 | 403 | const char *id; |
90c3f79d | 404 | bool circle = false; |
b036fc00 | 405 | |
ad94ad63 | 406 | if (!n_shown && !arg_no_legend) { |
90c3f79d LP |
407 | |
408 | if (circle_len > 0) | |
409 | fputs(" ", stdout); | |
410 | ||
cbc9fbd1 LP |
411 | printf("%-*s %-*s %-*s %-*s ", |
412 | id_len, "UNIT", | |
413 | load_len, "LOAD", | |
414 | active_len, "ACTIVE", | |
415 | sub_len, "SUB"); | |
416 | ||
ccd41387 ZJS |
417 | if (job_count) |
418 | printf("%-*s ", job_len, "JOB"); | |
cbc9fbd1 | 419 | |
ad94ad63 ZJS |
420 | if (!arg_full && arg_no_pager) |
421 | printf("%.*s\n", desc_len, "DESCRIPTION"); | |
422 | else | |
423 | printf("%s\n", "DESCRIPTION"); | |
424 | } | |
425 | ||
688c6725 LP |
426 | n_shown++; |
427 | ||
90c3f79d LP |
428 | if (STR_IN_SET(u->load_state, "error", "not-found", "masked")) { |
429 | on_loaded = ansi_highlight_red(); | |
430 | on_circle = ansi_highlight_yellow(); | |
431 | off_loaded = off_circle = ansi_highlight_off(); | |
432 | circle = true; | |
433 | } | |
b036fc00 LP |
434 | |
435 | if (streq(u->active_state, "failed")) { | |
90c3f79d LP |
436 | on_circle = on_active = ansi_highlight_red(); |
437 | off_circle = off_active = ansi_highlight_off(); | |
438 | circle = true; | |
439 | } | |
eb68c413 | 440 | |
1238ee09 LP |
441 | if (u->machine) { |
442 | j = strjoin(u->machine, ":", u->id, NULL); | |
443 | if (!j) | |
444 | return log_oom(); | |
445 | ||
446 | id = j; | |
447 | } else | |
448 | id = u->id; | |
449 | ||
450 | if (arg_full) { | |
451 | e = ellipsize(id, id_len, 33); | |
452 | if (!e) | |
453 | return log_oom(); | |
454 | ||
455 | id = e; | |
456 | } | |
eb68c413 | 457 | |
90c3f79d | 458 | if (circle_len > 0) |
b7bbdabe | 459 | printf("%s%s%s ", on_circle, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : " ", off_circle); |
90c3f79d | 460 | |
a1074881 | 461 | printf("%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s", |
90c3f79d | 462 | on_active, id_len, id, off_active, |
a1074881 | 463 | on_loaded, load_len, u->load_state, off_loaded, |
b036fc00 LP |
464 | on_active, active_len, u->active_state, |
465 | sub_len, u->sub_state, off_active, | |
ccd41387 | 466 | job_count ? job_len + 1 : 0, u->job_id ? u->job_type : ""); |
cbc9fbd1 | 467 | |
184ecaf7 | 468 | if (desc_len > 0) |
798e258d MS |
469 | printf("%.*s\n", desc_len, u->description); |
470 | else | |
471 | printf("%s\n", u->description); | |
eb68c413 ZJS |
472 | } |
473 | ||
ebed32bf | 474 | if (!arg_no_legend) { |
57f7ae4f ZJS |
475 | const char *on, *off; |
476 | ||
477 | if (n_shown) { | |
90c3f79d LP |
478 | puts("\n" |
479 | "LOAD = Reflects whether the unit definition was properly loaded.\n" | |
e3e0314b ZJS |
480 | "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" |
481 | "SUB = The low-level unit activation state, values depend on unit type."); | |
482 | puts(job_count ? "JOB = Pending job for the unit.\n" : ""); | |
0b5a519c DS |
483 | on = ansi_highlight(); |
484 | off = ansi_highlight_off(); | |
57f7ae4f | 485 | } else { |
0b5a519c DS |
486 | on = ansi_highlight_red(); |
487 | off = ansi_highlight_off(); | |
57f7ae4f | 488 | } |
eb68c413 ZJS |
489 | |
490 | if (arg_all) | |
48c2826b | 491 | printf("%s%u loaded units listed.%s\n" |
57f7ae4f ZJS |
492 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
493 | on, n_shown, off); | |
eb68c413 | 494 | else |
48c2826b | 495 | printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n" |
57f7ae4f ZJS |
496 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
497 | on, n_shown, off); | |
eb68c413 | 498 | } |
1238ee09 LP |
499 | |
500 | return 0; | |
eb68c413 ZJS |
501 | } |
502 | ||
a00963a2 | 503 | static int get_unit_list( |
f459b602 | 504 | sd_bus *bus, |
1238ee09 LP |
505 | const char *machine, |
506 | char **patterns, | |
507 | UnitInfo **unit_infos, | |
508 | int c, | |
509 | sd_bus_message **_reply) { | |
a00963a2 | 510 | |
cdc06ed7 | 511 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; |
f459b602 MAP |
512 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
513 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
ca2d3784 | 514 | size_t size = c; |
1238ee09 | 515 | int r; |
f459b602 | 516 | UnitInfo u; |
7e4249b9 | 517 | |
265a7a2a | 518 | assert(bus); |
1238ee09 | 519 | assert(unit_infos); |
f459b602 | 520 | assert(_reply); |
1238ee09 | 521 | |
cdc06ed7 | 522 | r = sd_bus_message_new_method_call( |
f22f08cd | 523 | bus, |
cdc06ed7 | 524 | &m, |
f22f08cd SP |
525 | "org.freedesktop.systemd1", |
526 | "/org/freedesktop/systemd1", | |
527 | "org.freedesktop.systemd1.Manager", | |
cdc06ed7 DS |
528 | "ListUnitsFiltered"); |
529 | ||
530 | if (r < 0) | |
531 | return bus_log_create_error(r); | |
532 | ||
533 | r = sd_bus_message_append_strv(m, arg_states); | |
534 | if (r < 0) | |
535 | return bus_log_create_error(r); | |
536 | ||
537 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
f459b602 MAP |
538 | if (r < 0) { |
539 | log_error("Failed to list units: %s", bus_error_message(&error, r)); | |
f84190d8 | 540 | return r; |
7e4249b9 LP |
541 | } |
542 | ||
f459b602 MAP |
543 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)"); |
544 | if (r < 0) | |
545 | return bus_log_parse_error(r); | |
7e4249b9 | 546 | |
f459b602 | 547 | while ((r = bus_parse_unit_info(reply, &u)) > 0) { |
1238ee09 LP |
548 | u.machine = machine; |
549 | ||
8d5ba5a9 ZJS |
550 | if (!output_show_unit(&u, patterns)) |
551 | continue; | |
7e4249b9 | 552 | |
1238ee09 | 553 | if (!GREEDY_REALLOC(*unit_infos, size, c+1)) |
f459b602 | 554 | return log_oom(); |
36c32ba2 | 555 | |
1238ee09 | 556 | (*unit_infos)[c++] = u; |
991f2a39 | 557 | } |
f459b602 MAP |
558 | if (r < 0) |
559 | return bus_log_parse_error(r); | |
991f2a39 | 560 | |
f459b602 MAP |
561 | r = sd_bus_message_exit_container(reply); |
562 | if (r < 0) | |
563 | return bus_log_parse_error(r); | |
564 | ||
565 | *_reply = reply; | |
566 | reply = NULL; | |
567 | ||
1238ee09 LP |
568 | return c; |
569 | } | |
570 | ||
571 | static void message_set_freep(Set **set) { | |
572 | sd_bus_message *m; | |
573 | ||
574 | while ((m = set_steal_first(*set))) | |
575 | sd_bus_message_unref(m); | |
576 | ||
577 | set_free(*set); | |
578 | } | |
579 | ||
580 | static int get_unit_list_recursive( | |
581 | sd_bus *bus, | |
582 | char **patterns, | |
583 | UnitInfo **_unit_infos, | |
584 | Set **_replies, | |
585 | char ***_machines) { | |
586 | ||
587 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
588 | _cleanup_(message_set_freep) Set *replies; | |
589 | sd_bus_message *reply; | |
590 | int c, r; | |
591 | ||
592 | assert(bus); | |
593 | assert(_replies); | |
594 | assert(_unit_infos); | |
595 | assert(_machines); | |
596 | ||
d5099efc | 597 | replies = set_new(NULL); |
1238ee09 LP |
598 | if (!replies) |
599 | return log_oom(); | |
600 | ||
601 | c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply); | |
602 | if (c < 0) | |
603 | return c; | |
604 | ||
605 | r = set_put(replies, reply); | |
606 | if (r < 0) { | |
607 | sd_bus_message_unref(reply); | |
608 | return r; | |
609 | } | |
610 | ||
611 | if (arg_recursive) { | |
612 | _cleanup_strv_free_ char **machines = NULL; | |
613 | char **i; | |
614 | ||
615 | r = sd_get_machine_names(&machines); | |
616 | if (r < 0) | |
617 | return r; | |
618 | ||
619 | STRV_FOREACH(i, machines) { | |
24996861 | 620 | _cleanup_bus_close_unref_ sd_bus *container = NULL; |
1238ee09 LP |
621 | int k; |
622 | ||
623 | r = sd_bus_open_system_container(&container, *i); | |
624 | if (r < 0) { | |
625 | log_error("Failed to connect to container %s: %s", *i, strerror(-r)); | |
626 | continue; | |
627 | } | |
628 | ||
629 | k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply); | |
630 | if (k < 0) | |
631 | return k; | |
632 | ||
633 | c = k; | |
634 | ||
635 | r = set_put(replies, reply); | |
636 | if (r < 0) { | |
637 | sd_bus_message_unref(reply); | |
638 | return r; | |
639 | } | |
640 | } | |
641 | ||
642 | *_machines = machines; | |
643 | machines = NULL; | |
644 | } else | |
645 | *_machines = NULL; | |
646 | ||
f459b602 MAP |
647 | *_unit_infos = unit_infos; |
648 | unit_infos = NULL; | |
649 | ||
1238ee09 LP |
650 | *_replies = replies; |
651 | replies = NULL; | |
652 | ||
f459b602 | 653 | return c; |
991f2a39 ZJS |
654 | } |
655 | ||
f459b602 | 656 | static int list_units(sd_bus *bus, char **args) { |
f459b602 | 657 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1238ee09 LP |
658 | _cleanup_(message_set_freep) Set *replies = NULL; |
659 | _cleanup_strv_free_ char **machines = NULL; | |
991f2a39 ZJS |
660 | int r; |
661 | ||
662 | pager_open_if_enabled(); | |
663 | ||
1238ee09 | 664 | r = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); |
991f2a39 ZJS |
665 | if (r < 0) |
666 | return r; | |
667 | ||
f459b602 | 668 | qsort_safe(unit_infos, r, sizeof(UnitInfo), compare_unit_info); |
1238ee09 | 669 | return output_units_list(unit_infos, r); |
991f2a39 ZJS |
670 | } |
671 | ||
a00963a2 | 672 | static int get_triggered_units( |
f459b602 MAP |
673 | sd_bus *bus, |
674 | const char* path, | |
675 | char*** ret) { | |
a00963a2 | 676 | |
f459b602 | 677 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
991f2a39 ZJS |
678 | int r; |
679 | ||
f459b602 MAP |
680 | r = sd_bus_get_property_strv( |
681 | bus, | |
682 | "org.freedesktop.systemd1", | |
683 | path, | |
684 | "org.freedesktop.systemd1.Unit", | |
685 | "Triggers", | |
686 | &error, | |
687 | ret); | |
991f2a39 | 688 | |
f459b602 MAP |
689 | if (r < 0) |
690 | log_error("Failed to determine triggers: %s", bus_error_message(&error, r)); | |
991f2a39 ZJS |
691 | |
692 | return 0; | |
693 | } | |
694 | ||
f459b602 MAP |
695 | static int get_listening( |
696 | sd_bus *bus, | |
697 | const char* unit_path, | |
cbb76c29 | 698 | char*** listening) { |
f459b602 | 699 | |
f459b602 | 700 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
cbb76c29 | 701 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
f459b602 | 702 | const char *type, *path; |
cbb76c29 | 703 | int r, n = 0; |
991f2a39 | 704 | |
f459b602 MAP |
705 | r = sd_bus_get_property( |
706 | bus, | |
707 | "org.freedesktop.systemd1", | |
708 | unit_path, | |
709 | "org.freedesktop.systemd1.Socket", | |
710 | "Listen", | |
711 | &error, | |
712 | &reply, | |
713 | "a(ss)"); | |
714 | if (r < 0) { | |
715 | log_error("Failed to get list of listening sockets: %s", bus_error_message(&error, r)); | |
991f2a39 | 716 | return r; |
991f2a39 ZJS |
717 | } |
718 | ||
f459b602 MAP |
719 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
720 | if (r < 0) | |
721 | return bus_log_parse_error(r); | |
991f2a39 | 722 | |
f459b602 | 723 | while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) { |
36c32ba2 | 724 | |
0d95178e | 725 | r = strv_extend(listening, type); |
f459b602 MAP |
726 | if (r < 0) |
727 | return log_oom(); | |
991f2a39 | 728 | |
0d95178e | 729 | r = strv_extend(listening, path); |
f459b602 MAP |
730 | if (r < 0) |
731 | return log_oom(); | |
7e4249b9 | 732 | |
cbb76c29 | 733 | n++; |
36c32ba2 | 734 | } |
f459b602 MAP |
735 | if (r < 0) |
736 | return bus_log_parse_error(r); | |
737 | ||
738 | r = sd_bus_message_exit_container(reply); | |
739 | if (r < 0) | |
740 | return bus_log_parse_error(r); | |
36c32ba2 | 741 | |
cbb76c29 | 742 | return n; |
991f2a39 ZJS |
743 | } |
744 | ||
745 | struct socket_info { | |
0cfc3525 | 746 | const char *machine; |
991f2a39 ZJS |
747 | const char* id; |
748 | ||
749 | char* type; | |
750 | char* path; | |
751 | ||
752 | /* Note: triggered is a list here, although it almost certainly | |
753 | * will always be one unit. Nevertheless, dbus API allows for multiple | |
754 | * values, so let's follow that.*/ | |
755 | char** triggered; | |
756 | ||
757 | /* The strv above is shared. free is set only in the first one. */ | |
758 | bool own_triggered; | |
759 | }; | |
760 | ||
cbb76c29 | 761 | static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) { |
cbc9fbd1 LP |
762 | int o; |
763 | ||
cbb76c29 LP |
764 | assert(a); |
765 | assert(b); | |
766 | ||
0cfc3525 TA |
767 | if (!a->machine && b->machine) |
768 | return -1; | |
769 | if (a->machine && !b->machine) | |
770 | return 1; | |
771 | if (a->machine && b->machine) { | |
772 | o = strcasecmp(a->machine, b->machine); | |
773 | if (o != 0) | |
774 | return o; | |
775 | } | |
776 | ||
cbc9fbd1 | 777 | o = strcmp(a->path, b->path); |
991f2a39 ZJS |
778 | if (o == 0) |
779 | o = strcmp(a->type, b->type); | |
cbc9fbd1 | 780 | |
991f2a39 ZJS |
781 | return o; |
782 | } | |
783 | ||
784 | static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { | |
785 | struct socket_info *s; | |
f8294e41 JT |
786 | unsigned pathlen = strlen("LISTEN"), |
787 | typelen = strlen("TYPE") * arg_show_types, | |
788 | socklen = strlen("UNIT"), | |
789 | servlen = strlen("ACTIVATES"); | |
991f2a39 ZJS |
790 | const char *on, *off; |
791 | ||
792 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
991f2a39 | 793 | unsigned tmp = 0; |
cbc9fbd1 | 794 | char **a; |
991f2a39 ZJS |
795 | |
796 | socklen = MAX(socklen, strlen(s->id)); | |
797 | if (arg_show_types) | |
798 | typelen = MAX(typelen, strlen(s->type)); | |
0cfc3525 | 799 | pathlen = MAX(pathlen, strlen(s->path) + (s->machine ? strlen(s->machine)+1 : 0)); |
991f2a39 ZJS |
800 | |
801 | STRV_FOREACH(a, s->triggered) | |
802 | tmp += strlen(*a) + 2*(a != s->triggered); | |
803 | servlen = MAX(servlen, tmp); | |
804 | } | |
805 | ||
806 | if (cs) { | |
571bfc6c MM |
807 | if (!arg_no_legend) |
808 | printf("%-*s %-*.*s%-*s %s\n", | |
809 | pathlen, "LISTEN", | |
810 | typelen + arg_show_types, typelen + arg_show_types, "TYPE ", | |
811 | socklen, "UNIT", | |
812 | "ACTIVATES"); | |
991f2a39 ZJS |
813 | |
814 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
0cfc3525 TA |
815 | _cleanup_free_ char *j = NULL; |
816 | const char *path; | |
991f2a39 ZJS |
817 | char **a; |
818 | ||
0cfc3525 TA |
819 | if (s->machine) { |
820 | j = strjoin(s->machine, ":", s->path, NULL); | |
821 | if (!j) | |
822 | return log_oom(); | |
823 | path = j; | |
824 | } else | |
825 | path = s->path; | |
826 | ||
991f2a39 ZJS |
827 | if (arg_show_types) |
828 | printf("%-*s %-*s %-*s", | |
0cfc3525 | 829 | pathlen, path, typelen, s->type, socklen, s->id); |
991f2a39 ZJS |
830 | else |
831 | printf("%-*s %-*s", | |
0cfc3525 | 832 | pathlen, path, socklen, s->id); |
991f2a39 ZJS |
833 | STRV_FOREACH(a, s->triggered) |
834 | printf("%s %s", | |
835 | a == s->triggered ? "" : ",", *a); | |
836 | printf("\n"); | |
837 | } | |
838 | ||
0b5a519c DS |
839 | on = ansi_highlight(); |
840 | off = ansi_highlight_off(); | |
571bfc6c MM |
841 | if (!arg_no_legend) |
842 | printf("\n"); | |
991f2a39 | 843 | } else { |
0b5a519c DS |
844 | on = ansi_highlight_red(); |
845 | off = ansi_highlight_off(); | |
991f2a39 ZJS |
846 | } |
847 | ||
571bfc6c MM |
848 | if (!arg_no_legend) { |
849 | printf("%s%u sockets listed.%s\n", on, cs, off); | |
850 | if (!arg_all) | |
851 | printf("Pass --all to see loaded but inactive sockets, too.\n"); | |
852 | } | |
265a7a2a ZJS |
853 | |
854 | return 0; | |
855 | } | |
856 | ||
f459b602 | 857 | static int list_sockets(sd_bus *bus, char **args) { |
0cfc3525 TA |
858 | _cleanup_(message_set_freep) Set *replies = NULL; |
859 | _cleanup_strv_free_ char **machines = NULL; | |
f459b602 | 860 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
8d5ba5a9 | 861 | _cleanup_free_ struct socket_info *socket_infos = NULL; |
f459b602 | 862 | const UnitInfo *u; |
991f2a39 | 863 | struct socket_info *s; |
cbb76c29 | 864 | unsigned cs = 0; |
991f2a39 | 865 | size_t size = 0; |
ad83b4c4 | 866 | int r = 0, n; |
265a7a2a ZJS |
867 | |
868 | pager_open_if_enabled(); | |
869 | ||
0cfc3525 | 870 | n = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); |
cbb76c29 LP |
871 | if (n < 0) |
872 | return n; | |
265a7a2a | 873 | |
cbb76c29 | 874 | for (u = unit_infos; u < unit_infos + n; u++) { |
0d95178e | 875 | _cleanup_strv_free_ char **listening = NULL, **triggered = NULL; |
cbb76c29 | 876 | int i, c; |
991f2a39 | 877 | |
cbc9fbd1 | 878 | if (!endswith(u->id, ".socket")) |
991f2a39 ZJS |
879 | continue; |
880 | ||
881 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
882 | if (r < 0) | |
883 | goto cleanup; | |
884 | ||
cbb76c29 LP |
885 | c = get_listening(bus, u->unit_path, &listening); |
886 | if (c < 0) { | |
887 | r = c; | |
991f2a39 | 888 | goto cleanup; |
cbb76c29 | 889 | } |
991f2a39 ZJS |
890 | |
891 | if (!GREEDY_REALLOC(socket_infos, size, cs + c)) { | |
892 | r = log_oom(); | |
893 | goto cleanup; | |
894 | } | |
895 | ||
896 | for (i = 0; i < c; i++) | |
897 | socket_infos[cs + i] = (struct socket_info) { | |
0cfc3525 | 898 | .machine = u->machine, |
991f2a39 | 899 | .id = u->id, |
0d95178e KS |
900 | .type = listening[i*2], |
901 | .path = listening[i*2 + 1], | |
991f2a39 ZJS |
902 | .triggered = triggered, |
903 | .own_triggered = i==0, | |
904 | }; | |
905 | ||
906 | /* from this point on we will cleanup those socket_infos */ | |
907 | cs += c; | |
0d95178e KS |
908 | free(listening); |
909 | listening = triggered = NULL; /* avoid cleanup */ | |
991f2a39 ZJS |
910 | } |
911 | ||
7ff7394d ZJS |
912 | qsort_safe(socket_infos, cs, sizeof(struct socket_info), |
913 | (__compar_fn_t) socket_info_compare); | |
991f2a39 ZJS |
914 | |
915 | output_sockets_list(socket_infos, cs); | |
916 | ||
917 | cleanup: | |
918 | assert(cs == 0 || socket_infos); | |
919 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
920 | free(s->type); | |
921 | free(s->path); | |
922 | if (s->own_triggered) | |
923 | strv_free(s->triggered); | |
924 | } | |
4445a875 | 925 | |
872c8faa | 926 | return r; |
4445a875 LP |
927 | } |
928 | ||
cbb76c29 LP |
929 | static int get_next_elapse( |
930 | sd_bus *bus, | |
931 | const char *path, | |
932 | dual_timestamp *next) { | |
933 | ||
934 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
cbb76c29 LP |
935 | dual_timestamp t; |
936 | int r; | |
937 | ||
938 | assert(bus); | |
939 | assert(path); | |
940 | assert(next); | |
941 | ||
942 | r = sd_bus_get_property_trivial( | |
943 | bus, | |
944 | "org.freedesktop.systemd1", | |
945 | path, | |
946 | "org.freedesktop.systemd1.Timer", | |
947 | "NextElapseUSecMonotonic", | |
948 | &error, | |
949 | 't', | |
950 | &t.monotonic); | |
951 | if (r < 0) { | |
952 | log_error("Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
953 | return r; | |
954 | } | |
955 | ||
956 | r = sd_bus_get_property_trivial( | |
957 | bus, | |
958 | "org.freedesktop.systemd1", | |
959 | path, | |
960 | "org.freedesktop.systemd1.Timer", | |
961 | "NextElapseUSecRealtime", | |
962 | &error, | |
963 | 't', | |
964 | &t.realtime); | |
965 | if (r < 0) { | |
966 | log_error("Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
967 | return r; | |
968 | } | |
969 | ||
970 | *next = t; | |
971 | return 0; | |
972 | } | |
973 | ||
d784e2db LP |
974 | static int get_last_trigger( |
975 | sd_bus *bus, | |
976 | const char *path, | |
977 | usec_t *last) { | |
978 | ||
979 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
980 | int r; | |
981 | ||
982 | assert(bus); | |
983 | assert(path); | |
984 | assert(last); | |
985 | ||
986 | r = sd_bus_get_property_trivial( | |
987 | bus, | |
988 | "org.freedesktop.systemd1", | |
989 | path, | |
990 | "org.freedesktop.systemd1.Timer", | |
dedabea4 | 991 | "LastTriggerUSec", |
d784e2db LP |
992 | &error, |
993 | 't', | |
994 | last); | |
995 | if (r < 0) { | |
996 | log_error("Failed to get last trigger time: %s", bus_error_message(&error, r)); | |
997 | return r; | |
998 | } | |
999 | ||
1000 | return 0; | |
1001 | } | |
1002 | ||
cbb76c29 | 1003 | struct timer_info { |
806a37e7 | 1004 | const char* machine; |
cbb76c29 LP |
1005 | const char* id; |
1006 | usec_t next_elapse; | |
d784e2db | 1007 | usec_t last_trigger; |
cbb76c29 LP |
1008 | char** triggered; |
1009 | }; | |
1010 | ||
1011 | static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) { | |
806a37e7 TA |
1012 | int o; |
1013 | ||
cbb76c29 LP |
1014 | assert(a); |
1015 | assert(b); | |
1016 | ||
806a37e7 TA |
1017 | if (!a->machine && b->machine) |
1018 | return -1; | |
1019 | if (a->machine && !b->machine) | |
1020 | return 1; | |
1021 | if (a->machine && b->machine) { | |
1022 | o = strcasecmp(a->machine, b->machine); | |
1023 | if (o != 0) | |
1024 | return o; | |
1025 | } | |
1026 | ||
cbb76c29 LP |
1027 | if (a->next_elapse < b->next_elapse) |
1028 | return -1; | |
1029 | if (a->next_elapse > b->next_elapse) | |
1030 | return 1; | |
1031 | ||
1032 | return strcmp(a->id, b->id); | |
1033 | } | |
1034 | ||
1035 | static int output_timers_list(struct timer_info *timer_infos, unsigned n) { | |
1036 | struct timer_info *t; | |
1037 | unsigned | |
f8294e41 JT |
1038 | nextlen = strlen("NEXT"), |
1039 | leftlen = strlen("LEFT"), | |
d784e2db LP |
1040 | lastlen = strlen("LAST"), |
1041 | passedlen = strlen("PASSED"), | |
f8294e41 JT |
1042 | unitlen = strlen("UNIT"), |
1043 | activatelen = strlen("ACTIVATES"); | |
cbb76c29 LP |
1044 | |
1045 | const char *on, *off; | |
1046 | ||
1047 | assert(timer_infos || n == 0); | |
1048 | ||
1049 | for (t = timer_infos; t < timer_infos + n; t++) { | |
1050 | unsigned ul = 0; | |
1051 | char **a; | |
1052 | ||
1053 | if (t->next_elapse > 0) { | |
1054 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1055 | ||
1056 | format_timestamp(tstamp, sizeof(tstamp), t->next_elapse); | |
1057 | nextlen = MAX(nextlen, strlen(tstamp) + 1); | |
1058 | ||
1059 | format_timestamp_relative(trel, sizeof(trel), t->next_elapse); | |
1060 | leftlen = MAX(leftlen, strlen(trel)); | |
1061 | } | |
1062 | ||
d784e2db LP |
1063 | if (t->last_trigger > 0) { |
1064 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1065 | ||
1066 | format_timestamp(tstamp, sizeof(tstamp), t->last_trigger); | |
1067 | lastlen = MAX(lastlen, strlen(tstamp) + 1); | |
1068 | ||
1069 | format_timestamp_relative(trel, sizeof(trel), t->last_trigger); | |
1070 | passedlen = MAX(passedlen, strlen(trel)); | |
1071 | } | |
1072 | ||
806a37e7 | 1073 | unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0)); |
cbb76c29 LP |
1074 | |
1075 | STRV_FOREACH(a, t->triggered) | |
1076 | ul += strlen(*a) + 2*(a != t->triggered); | |
d784e2db | 1077 | |
cbb76c29 LP |
1078 | activatelen = MAX(activatelen, ul); |
1079 | } | |
1080 | ||
1081 | if (n > 0) { | |
1082 | if (!arg_no_legend) | |
d784e2db LP |
1083 | printf("%-*s %-*s %-*s %-*s %-*s %s\n", |
1084 | nextlen, "NEXT", | |
1085 | leftlen, "LEFT", | |
1086 | lastlen, "LAST", | |
1087 | passedlen, "PASSED", | |
1088 | unitlen, "UNIT", | |
1089 | "ACTIVATES"); | |
cbb76c29 LP |
1090 | |
1091 | for (t = timer_infos; t < timer_infos + n; t++) { | |
806a37e7 TA |
1092 | _cleanup_free_ char *j = NULL; |
1093 | const char *unit; | |
d784e2db LP |
1094 | char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; |
1095 | char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; | |
cbb76c29 LP |
1096 | char **a; |
1097 | ||
d784e2db LP |
1098 | format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse); |
1099 | format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse); | |
cbb76c29 | 1100 | |
d784e2db LP |
1101 | format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger); |
1102 | format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger); | |
1103 | ||
806a37e7 TA |
1104 | if (t->machine) { |
1105 | j = strjoin(t->machine, ":", t->id, NULL); | |
1106 | if (!j) | |
1107 | return log_oom(); | |
1108 | unit = j; | |
1109 | } else | |
1110 | unit = t->id; | |
1111 | ||
d784e2db | 1112 | printf("%-*s %-*s %-*s %-*s %-*s", |
806a37e7 | 1113 | nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit); |
cbb76c29 LP |
1114 | |
1115 | STRV_FOREACH(a, t->triggered) | |
1116 | printf("%s %s", | |
1117 | a == t->triggered ? "" : ",", *a); | |
1118 | printf("\n"); | |
1119 | } | |
1120 | ||
1121 | on = ansi_highlight(); | |
1122 | off = ansi_highlight_off(); | |
1123 | if (!arg_no_legend) | |
1124 | printf("\n"); | |
1125 | } else { | |
1126 | on = ansi_highlight_red(); | |
1127 | off = ansi_highlight_off(); | |
1128 | } | |
1129 | ||
1130 | if (!arg_no_legend) { | |
1131 | printf("%s%u timers listed.%s\n", on, n, off); | |
1132 | if (!arg_all) | |
1133 | printf("Pass --all to see loaded but inactive timers, too.\n"); | |
1134 | } | |
1135 | ||
1136 | return 0; | |
1137 | } | |
1138 | ||
f5080e73 DH |
1139 | static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { |
1140 | usec_t next_elapse; | |
1141 | ||
1142 | assert(nw); | |
1143 | assert(next); | |
1144 | ||
3a43da28 | 1145 | if (next->monotonic != USEC_INFINITY && next->monotonic > 0) { |
f5080e73 DH |
1146 | usec_t converted; |
1147 | ||
1148 | if (next->monotonic > nw->monotonic) | |
1149 | converted = nw->realtime + (next->monotonic - nw->monotonic); | |
1150 | else | |
1151 | converted = nw->realtime - (nw->monotonic - next->monotonic); | |
1152 | ||
3a43da28 | 1153 | if (next->realtime != USEC_INFINITY && next->realtime > 0) |
f5080e73 DH |
1154 | next_elapse = MIN(converted, next->realtime); |
1155 | else | |
1156 | next_elapse = converted; | |
1157 | ||
1158 | } else | |
1159 | next_elapse = next->realtime; | |
1160 | ||
1161 | return next_elapse; | |
1162 | } | |
1163 | ||
cbb76c29 | 1164 | static int list_timers(sd_bus *bus, char **args) { |
806a37e7 TA |
1165 | _cleanup_(message_set_freep) Set *replies = NULL; |
1166 | _cleanup_strv_free_ char **machines = NULL; | |
cbb76c29 LP |
1167 | _cleanup_free_ struct timer_info *timer_infos = NULL; |
1168 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
1169 | struct timer_info *t; | |
1170 | const UnitInfo *u; | |
1171 | size_t size = 0; | |
1823b86e | 1172 | int n, c = 0; |
cbb76c29 | 1173 | dual_timestamp nw; |
1823b86e | 1174 | int r = 0; |
cbb76c29 LP |
1175 | |
1176 | pager_open_if_enabled(); | |
1177 | ||
806a37e7 | 1178 | n = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); |
cbb76c29 LP |
1179 | if (n < 0) |
1180 | return n; | |
1181 | ||
1182 | dual_timestamp_get(&nw); | |
1183 | ||
1184 | for (u = unit_infos; u < unit_infos + n; u++) { | |
1185 | _cleanup_strv_free_ char **triggered = NULL; | |
9e82ffa0 | 1186 | dual_timestamp next = {}; |
d784e2db | 1187 | usec_t m, last = 0; |
cbb76c29 | 1188 | |
cbb76c29 LP |
1189 | if (!endswith(u->id, ".timer")) |
1190 | continue; | |
1191 | ||
1192 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1193 | if (r < 0) | |
1194 | goto cleanup; | |
1195 | ||
1196 | r = get_next_elapse(bus, u->unit_path, &next); | |
1197 | if (r < 0) | |
1198 | goto cleanup; | |
1199 | ||
d784e2db LP |
1200 | get_last_trigger(bus, u->unit_path, &last); |
1201 | ||
cbb76c29 LP |
1202 | if (!GREEDY_REALLOC(timer_infos, size, c+1)) { |
1203 | r = log_oom(); | |
1204 | goto cleanup; | |
1205 | } | |
1206 | ||
f5080e73 DH |
1207 | m = calc_next_elapse(&nw, &next); |
1208 | ||
cbb76c29 | 1209 | timer_infos[c++] = (struct timer_info) { |
806a37e7 | 1210 | .machine = u->machine, |
cbb76c29 LP |
1211 | .id = u->id, |
1212 | .next_elapse = m, | |
d784e2db | 1213 | .last_trigger = last, |
cbb76c29 LP |
1214 | .triggered = triggered, |
1215 | }; | |
1216 | ||
1217 | triggered = NULL; /* avoid cleanup */ | |
1218 | } | |
1219 | ||
1220 | qsort_safe(timer_infos, c, sizeof(struct timer_info), | |
1221 | (__compar_fn_t) timer_info_compare); | |
1222 | ||
1223 | output_timers_list(timer_infos, c); | |
1224 | ||
1225 | cleanup: | |
1226 | for (t = timer_infos; t < timer_infos + c; t++) | |
1227 | strv_free(t->triggered); | |
1228 | ||
1229 | return r; | |
1230 | } | |
1231 | ||
729e3769 LP |
1232 | static int compare_unit_file_list(const void *a, const void *b) { |
1233 | const char *d1, *d2; | |
1234 | const UnitFileList *u = a, *v = b; | |
1235 | ||
1236 | d1 = strrchr(u->path, '.'); | |
1237 | d2 = strrchr(v->path, '.'); | |
1238 | ||
1239 | if (d1 && d2) { | |
1240 | int r; | |
1241 | ||
1242 | r = strcasecmp(d1, d2); | |
1243 | if (r != 0) | |
1244 | return r; | |
1245 | } | |
1246 | ||
2b6bf07d | 1247 | return strcasecmp(basename(u->path), basename(v->path)); |
729e3769 LP |
1248 | } |
1249 | ||
d8fba7c6 | 1250 | static bool output_show_unit_file(const UnitFileList *u, char **patterns) { |
d8fba7c6 ZJS |
1251 | if (!strv_isempty(patterns)) { |
1252 | char **pattern; | |
1253 | ||
1254 | STRV_FOREACH(pattern, patterns) | |
1255 | if (fnmatch(*pattern, basename(u->path), FNM_NOESCAPE) == 0) | |
6c71341a | 1256 | goto next; |
d8fba7c6 ZJS |
1257 | return false; |
1258 | } | |
1259 | ||
6c71341a ZJS |
1260 | next: |
1261 | if (!strv_isempty(arg_types)) { | |
1262 | const char *dot; | |
1263 | ||
1264 | dot = strrchr(u->path, '.'); | |
1265 | if (!dot) | |
1266 | return false; | |
1267 | ||
1268 | if (!strv_find(arg_types, dot+1)) | |
1269 | return false; | |
1270 | } | |
1271 | ||
fec1530e ZJS |
1272 | if (!strv_isempty(arg_states)) { |
1273 | if (!strv_find(arg_states, unit_file_state_to_string(u->state))) | |
1274 | return false; | |
1275 | } | |
1276 | ||
6c71341a | 1277 | return true; |
729e3769 LP |
1278 | } |
1279 | ||
8d5ba5a9 | 1280 | static void output_unit_file_list(const UnitFileList *units, unsigned c) { |
0d292f5e | 1281 | unsigned max_id_len, id_cols, state_cols; |
729e3769 LP |
1282 | const UnitFileList *u; |
1283 | ||
f8294e41 JT |
1284 | max_id_len = strlen("UNIT FILE"); |
1285 | state_cols = strlen("STATE"); | |
cbc9fbd1 | 1286 | |
1c0a113f | 1287 | for (u = units; u < units + c; u++) { |
2b6bf07d | 1288 | max_id_len = MAX(max_id_len, strlen(basename(u->path))); |
1c0a113f ZJS |
1289 | state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state))); |
1290 | } | |
1291 | ||
1292 | if (!arg_full) { | |
1293 | unsigned basic_cols; | |
cbc9fbd1 | 1294 | |
9607d947 | 1295 | id_cols = MIN(max_id_len, 25u); |
1c0a113f ZJS |
1296 | basic_cols = 1 + id_cols + state_cols; |
1297 | if (basic_cols < (unsigned) columns()) | |
1298 | id_cols += MIN(columns() - basic_cols, max_id_len - id_cols); | |
1299 | } else | |
1300 | id_cols = max_id_len; | |
1301 | ||
1302 | if (!arg_no_legend) | |
cbc9fbd1 LP |
1303 | printf("%-*s %-*s\n", |
1304 | id_cols, "UNIT FILE", | |
1305 | state_cols, "STATE"); | |
729e3769 LP |
1306 | |
1307 | for (u = units; u < units + c; u++) { | |
7fd1b19b | 1308 | _cleanup_free_ char *e = NULL; |
729e3769 LP |
1309 | const char *on, *off; |
1310 | const char *id; | |
1311 | ||
729e3769 LP |
1312 | if (u->state == UNIT_FILE_MASKED || |
1313 | u->state == UNIT_FILE_MASKED_RUNTIME || | |
b5b46d59 LP |
1314 | u->state == UNIT_FILE_DISABLED || |
1315 | u->state == UNIT_FILE_INVALID) { | |
0b5a519c DS |
1316 | on = ansi_highlight_red(); |
1317 | off = ansi_highlight_off(); | |
729e3769 | 1318 | } else if (u->state == UNIT_FILE_ENABLED) { |
0b5a519c DS |
1319 | on = ansi_highlight_green(); |
1320 | off = ansi_highlight_off(); | |
729e3769 LP |
1321 | } else |
1322 | on = off = ""; | |
1323 | ||
2b6bf07d | 1324 | id = basename(u->path); |
729e3769 | 1325 | |
1c0a113f | 1326 | e = arg_full ? NULL : ellipsize(id, id_cols, 33); |
729e3769 | 1327 | |
1c0a113f ZJS |
1328 | printf("%-*s %s%-*s%s\n", |
1329 | id_cols, e ? e : id, | |
1330 | on, state_cols, unit_file_state_to_string(u->state), off); | |
729e3769 LP |
1331 | } |
1332 | ||
1c0a113f | 1333 | if (!arg_no_legend) |
0d292f5e | 1334 | printf("\n%u unit files listed.\n", c); |
729e3769 LP |
1335 | } |
1336 | ||
f459b602 MAP |
1337 | static int list_unit_files(sd_bus *bus, char **args) { |
1338 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1339 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f84190d8 | 1340 | _cleanup_free_ UnitFileList *units = NULL; |
8d5ba5a9 ZJS |
1341 | UnitFileList *unit; |
1342 | size_t size = 0; | |
f459b602 MAP |
1343 | unsigned c = 0; |
1344 | const char *state; | |
1345 | char *path; | |
f84190d8 | 1346 | int r; |
729e3769 | 1347 | |
729e3769 LP |
1348 | pager_open_if_enabled(); |
1349 | ||
1350 | if (avoid_bus()) { | |
1351 | Hashmap *h; | |
1352 | UnitFileList *u; | |
1353 | Iterator i; | |
f459b602 | 1354 | unsigned n_units; |
729e3769 | 1355 | |
d5099efc | 1356 | h = hashmap_new(&string_hash_ops); |
0d0f0c50 SL |
1357 | if (!h) |
1358 | return log_oom(); | |
729e3769 LP |
1359 | |
1360 | r = unit_file_get_list(arg_scope, arg_root, h); | |
1361 | if (r < 0) { | |
8ea913b2 | 1362 | unit_file_list_free(h); |
729e3769 LP |
1363 | log_error("Failed to get unit file list: %s", strerror(-r)); |
1364 | return r; | |
1365 | } | |
1366 | ||
1367 | n_units = hashmap_size(h); | |
fdbdf6ec | 1368 | |
729e3769 | 1369 | units = new(UnitFileList, n_units); |
4fe1be9c | 1370 | if (!units && n_units > 0) { |
729e3769 | 1371 | unit_file_list_free(h); |
0d0f0c50 | 1372 | return log_oom(); |
729e3769 LP |
1373 | } |
1374 | ||
1375 | HASHMAP_FOREACH(u, h, i) { | |
8d5ba5a9 ZJS |
1376 | if (!output_show_unit_file(u, strv_skip_first(args))) |
1377 | continue; | |
1378 | ||
1379 | units[c++] = *u; | |
729e3769 LP |
1380 | free(u); |
1381 | } | |
1382 | ||
8d5ba5a9 | 1383 | assert(c <= n_units); |
729e3769 LP |
1384 | hashmap_free(h); |
1385 | } else { | |
f459b602 | 1386 | r = sd_bus_call_method( |
f22f08cd | 1387 | bus, |
729e3769 LP |
1388 | "org.freedesktop.systemd1", |
1389 | "/org/freedesktop/systemd1", | |
1390 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 1391 | "ListUnitFiles", |
f459b602 | 1392 | &error, |
f22f08cd | 1393 | &reply, |
f459b602 MAP |
1394 | NULL); |
1395 | if (r < 0) { | |
1396 | log_error("Failed to list unit files: %s", bus_error_message(&error, r)); | |
f84190d8 | 1397 | return r; |
729e3769 LP |
1398 | } |
1399 | ||
f459b602 MAP |
1400 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
1401 | if (r < 0) | |
1402 | return bus_log_parse_error(r); | |
729e3769 | 1403 | |
f459b602 | 1404 | while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) { |
729e3769 | 1405 | |
f459b602 MAP |
1406 | if (!GREEDY_REALLOC(units, size, c + 1)) |
1407 | return log_oom(); | |
729e3769 | 1408 | |
8d5ba5a9 | 1409 | units[c] = (struct UnitFileList) { |
f459b602 MAP |
1410 | path, |
1411 | unit_file_state_from_string(state) | |
1412 | }; | |
8d5ba5a9 ZJS |
1413 | |
1414 | if (output_show_unit_file(&units[c], strv_skip_first(args))) | |
1415 | c ++; | |
1416 | ||
729e3769 | 1417 | } |
f459b602 MAP |
1418 | if (r < 0) |
1419 | return bus_log_parse_error(r); | |
1420 | ||
1421 | r = sd_bus_message_exit_container(reply); | |
1422 | if (r < 0) | |
1423 | return bus_log_parse_error(r); | |
729e3769 LP |
1424 | } |
1425 | ||
4fe1be9c LP |
1426 | qsort_safe(units, c, sizeof(UnitFileList), compare_unit_file_list); |
1427 | output_unit_file_list(units, c); | |
729e3769 | 1428 | |
4fe1be9c | 1429 | if (avoid_bus()) { |
8d5ba5a9 ZJS |
1430 | for (unit = units; unit < units + c; unit++) |
1431 | free(unit->path); | |
4fe1be9c | 1432 | } |
8d5ba5a9 | 1433 | |
f84190d8 | 1434 | return 0; |
729e3769 LP |
1435 | } |
1436 | ||
55c0b89c | 1437 | static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) { |
55c0b89c | 1438 | _cleanup_free_ char *n = NULL; |
9607d947 | 1439 | size_t max_len = MAX(columns(),20u); |
cbc9fbd1 LP |
1440 | size_t len = 0; |
1441 | int i; | |
55c0b89c | 1442 | |
5d0c05e5 | 1443 | if (!arg_plain) { |
cbc9fbd1 | 1444 | |
5d0c05e5 LN |
1445 | for (i = level - 1; i >= 0; i--) { |
1446 | len += 2; | |
f168c273 | 1447 | if (len > max_len - 3 && !arg_full) { |
5d0c05e5 LN |
1448 | printf("%s...\n",max_len % 2 ? "" : " "); |
1449 | return 0; | |
1450 | } | |
6b01f1d3 | 1451 | printf("%s", draw_special_char(branches & (1 << i) ? DRAW_TREE_VERTICAL : DRAW_TREE_SPACE)); |
5d0c05e5 | 1452 | } |
55c0b89c | 1453 | len += 2; |
cbc9fbd1 | 1454 | |
f168c273 | 1455 | if (len > max_len - 3 && !arg_full) { |
55c0b89c LN |
1456 | printf("%s...\n",max_len % 2 ? "" : " "); |
1457 | return 0; | |
1458 | } | |
cbc9fbd1 | 1459 | |
5d0c05e5 | 1460 | printf("%s", draw_special_char(last ? DRAW_TREE_RIGHT : DRAW_TREE_BRANCH)); |
55c0b89c | 1461 | } |
55c0b89c | 1462 | |
cbc9fbd1 | 1463 | if (arg_full){ |
55c0b89c LN |
1464 | printf("%s\n", name); |
1465 | return 0; | |
1466 | } | |
1467 | ||
1468 | n = ellipsize(name, max_len-len, 100); | |
f168c273 | 1469 | if (!n) |
55c0b89c LN |
1470 | return log_oom(); |
1471 | ||
1472 | printf("%s\n", n); | |
1473 | return 0; | |
1474 | } | |
1475 | ||
f459b602 MAP |
1476 | static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) { |
1477 | ||
071066a5 | 1478 | static const char *dependencies[_DEPENDENCY_MAX] = { |
afba4199 ZJS |
1479 | [DEPENDENCY_FORWARD] = "Requires\0" |
1480 | "RequiresOverridable\0" | |
1481 | "Requisite\0" | |
1482 | "RequisiteOverridable\0" | |
1483 | "Wants\0", | |
1484 | [DEPENDENCY_REVERSE] = "RequiredBy\0" | |
1485 | "RequiredByOverridable\0" | |
1486 | "WantedBy\0" | |
1487 | "PartOf\0", | |
1488 | [DEPENDENCY_AFTER] = "After\0", | |
1489 | [DEPENDENCY_BEFORE] = "Before\0", | |
1490 | }; | |
55c0b89c | 1491 | |
f459b602 MAP |
1492 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
1493 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1494 | _cleanup_strv_free_ char **ret = NULL; | |
1495 | _cleanup_free_ char *path = NULL; | |
1496 | int r; | |
55c0b89c LN |
1497 | |
1498 | assert(bus); | |
1499 | assert(name); | |
1500 | assert(deps); | |
071066a5 | 1501 | assert_cc(ELEMENTSOF(dependencies) == _DEPENDENCY_MAX); |
55c0b89c LN |
1502 | |
1503 | path = unit_dbus_path_from_name(name); | |
f459b602 MAP |
1504 | if (!path) |
1505 | return log_oom(); | |
55c0b89c | 1506 | |
f459b602 MAP |
1507 | r = sd_bus_call_method( |
1508 | bus, | |
1509 | "org.freedesktop.systemd1", | |
1510 | path, | |
1511 | "org.freedesktop.DBus.Properties", | |
1512 | "GetAll", | |
1513 | &error, | |
1514 | &reply, | |
1515 | "s", "org.freedesktop.systemd1.Unit"); | |
1516 | if (r < 0) { | |
1517 | log_error("Failed to get properties of %s: %s", name, bus_error_message(&error, r)); | |
1518 | return r; | |
55c0b89c LN |
1519 | } |
1520 | ||
f459b602 MAP |
1521 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
1522 | if (r < 0) | |
1523 | return bus_log_parse_error(r); | |
55c0b89c | 1524 | |
f459b602 | 1525 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
55c0b89c LN |
1526 | const char *prop; |
1527 | ||
f459b602 MAP |
1528 | r = sd_bus_message_read(reply, "s", &prop); |
1529 | if (r < 0) | |
1530 | return bus_log_parse_error(r); | |
55c0b89c | 1531 | |
f459b602 MAP |
1532 | if (!nulstr_contains(dependencies[arg_dependency], prop)) { |
1533 | r = sd_bus_message_skip(reply, "v"); | |
1534 | if (r < 0) | |
1535 | return bus_log_parse_error(r); | |
1536 | } else { | |
55c0b89c | 1537 | |
f459b602 MAP |
1538 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, "as"); |
1539 | if (r < 0) | |
1540 | return bus_log_parse_error(r); | |
55c0b89c | 1541 | |
f459b602 MAP |
1542 | r = bus_message_read_strv_extend(reply, &ret); |
1543 | if (r < 0) | |
1544 | return bus_log_parse_error(r); | |
55c0b89c | 1545 | |
f459b602 MAP |
1546 | r = sd_bus_message_exit_container(reply); |
1547 | if (r < 0) | |
1548 | return bus_log_parse_error(r); | |
1549 | } | |
55c0b89c | 1550 | |
f459b602 MAP |
1551 | r = sd_bus_message_exit_container(reply); |
1552 | if (r < 0) | |
1553 | return bus_log_parse_error(r); | |
55c0b89c | 1554 | |
f459b602 MAP |
1555 | } |
1556 | if (r < 0) | |
1557 | return bus_log_parse_error(r); | |
55c0b89c | 1558 | |
f459b602 MAP |
1559 | r = sd_bus_message_exit_container(reply); |
1560 | if (r < 0) | |
1561 | return bus_log_parse_error(r); | |
540e7dbe | 1562 | |
f459b602 MAP |
1563 | *deps = ret; |
1564 | ret = NULL; | |
540e7dbe | 1565 | |
f459b602 | 1566 | return 0; |
55c0b89c LN |
1567 | } |
1568 | ||
1569 | static int list_dependencies_compare(const void *_a, const void *_b) { | |
1570 | const char **a = (const char**) _a, **b = (const char**) _b; | |
cbc9fbd1 | 1571 | |
55c0b89c LN |
1572 | if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) |
1573 | return 1; | |
1574 | if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) | |
1575 | return -1; | |
cbc9fbd1 | 1576 | |
55c0b89c LN |
1577 | return strcasecmp(*a, *b); |
1578 | } | |
1579 | ||
f459b602 MAP |
1580 | static int list_dependencies_one( |
1581 | sd_bus *bus, | |
1582 | const char *name, | |
1583 | int level, | |
1584 | char ***units, | |
1585 | unsigned int branches) { | |
1586 | ||
e3e45d4f | 1587 | _cleanup_strv_free_ char **deps = NULL; |
55c0b89c | 1588 | char **c; |
55c0b89c LN |
1589 | int r = 0; |
1590 | ||
cbc9fbd1 LP |
1591 | assert(bus); |
1592 | assert(name); | |
1593 | assert(units); | |
1594 | ||
e3e45d4f SP |
1595 | r = strv_extend(units, name); |
1596 | if (r < 0) | |
55c0b89c LN |
1597 | return log_oom(); |
1598 | ||
1599 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
1600 | if (r < 0) | |
cec7eda5 | 1601 | return r; |
55c0b89c | 1602 | |
7ff7394d | 1603 | qsort_safe(deps, strv_length(deps), sizeof (char*), list_dependencies_compare); |
55c0b89c LN |
1604 | |
1605 | STRV_FOREACH(c, deps) { | |
dbc2c080 LP |
1606 | int state; |
1607 | ||
e3e45d4f | 1608 | if (strv_contains(*units, *c)) { |
5d0c05e5 LN |
1609 | if (!arg_plain) { |
1610 | r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1); | |
1611 | if (r < 0) | |
1612 | return r; | |
1613 | } | |
55c0b89c LN |
1614 | continue; |
1615 | } | |
1616 | ||
dbc2c080 LP |
1617 | state = check_one_unit(bus, *c, "activating\0active\0reloading\0", true); |
1618 | if (state > 0) | |
6b01f1d3 | 1619 | printf("%s%s%s ", ansi_highlight_green(), draw_special_char(DRAW_BLACK_CIRCLE), ansi_highlight_off()); |
dbc2c080 | 1620 | else |
6b01f1d3 | 1621 | printf("%s%s%s ", ansi_highlight_red(), draw_special_char(DRAW_BLACK_CIRCLE), ansi_highlight_off()); |
dbc2c080 | 1622 | |
55c0b89c | 1623 | r = list_dependencies_print(*c, level, branches, c[1] == NULL); |
cec7eda5 ZJS |
1624 | if (r < 0) |
1625 | return r; | |
55c0b89c LN |
1626 | |
1627 | if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) { | |
e3e45d4f | 1628 | r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1)); |
f168c273 | 1629 | if (r < 0) |
cec7eda5 | 1630 | return r; |
55c0b89c LN |
1631 | } |
1632 | } | |
f459b602 | 1633 | |
e3e45d4f SP |
1634 | if (!arg_plain) |
1635 | strv_remove(*units, name); | |
f459b602 | 1636 | |
cec7eda5 | 1637 | return 0; |
55c0b89c LN |
1638 | } |
1639 | ||
f459b602 | 1640 | static int list_dependencies(sd_bus *bus, char **args) { |
5d0c05e5 | 1641 | _cleanup_strv_free_ char **units = NULL; |
f459b602 | 1642 | _cleanup_free_ char *unit = NULL; |
e31165b2 | 1643 | const char *u; |
55c0b89c LN |
1644 | |
1645 | assert(bus); | |
55c0b89c | 1646 | |
e31165b2 | 1647 | if (args[1]) { |
f78e6385 | 1648 | unit = unit_name_mangle(args[1], MANGLE_NOGLOB); |
e31165b2 LP |
1649 | if (!unit) |
1650 | return log_oom(); | |
1651 | u = unit; | |
1652 | } else | |
1653 | u = SPECIAL_DEFAULT_TARGET; | |
55c0b89c LN |
1654 | |
1655 | pager_open_if_enabled(); | |
e31165b2 LP |
1656 | |
1657 | puts(u); | |
1658 | ||
5d0c05e5 | 1659 | return list_dependencies_one(bus, u, 0, &units, 0); |
55c0b89c LN |
1660 | } |
1661 | ||
0d292f5e LP |
1662 | struct machine_info { |
1663 | bool is_host; | |
1664 | char *name; | |
0d292f5e | 1665 | char *state; |
8fcf784d LP |
1666 | char *control_group; |
1667 | uint32_t n_failed_units; | |
1668 | uint32_t n_jobs; | |
1669 | usec_t timestamp; | |
1670 | }; | |
1671 | ||
1672 | static const struct bus_properties_map machine_info_property_map[] = { | |
1673 | { "SystemState", "s", NULL, offsetof(struct machine_info, state) }, | |
1674 | { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) }, | |
1675 | { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) }, | |
1676 | { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) }, | |
1677 | { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) }, | |
1678 | {} | |
0d292f5e LP |
1679 | }; |
1680 | ||
1681 | static void free_machines_list(struct machine_info *machine_infos, int n) { | |
1682 | int i; | |
1683 | ||
1684 | if (!machine_infos) | |
1685 | return; | |
1686 | ||
1687 | for (i = 0; i < n; i++) { | |
1688 | free(machine_infos[i].name); | |
1689 | free(machine_infos[i].state); | |
8fcf784d | 1690 | free(machine_infos[i].control_group); |
0d292f5e LP |
1691 | } |
1692 | ||
1693 | free(machine_infos); | |
1694 | } | |
1695 | ||
1696 | static int compare_machine_info(const void *a, const void *b) { | |
1697 | const struct machine_info *u = a, *v = b; | |
1698 | ||
1699 | if (u->is_host != v->is_host) | |
50933da0 | 1700 | return u->is_host > v->is_host ? -1 : 1; |
0d292f5e LP |
1701 | |
1702 | return strcasecmp(u->name, v->name); | |
1703 | } | |
1704 | ||
1705 | static int get_machine_properties(sd_bus *bus, struct machine_info *mi) { | |
24996861 | 1706 | _cleanup_bus_close_unref_ sd_bus *container = NULL; |
0d292f5e LP |
1707 | int r; |
1708 | ||
1709 | assert(mi); | |
1710 | ||
1711 | if (!bus) { | |
1712 | r = sd_bus_open_system_container(&container, mi->name); | |
1713 | if (r < 0) | |
1714 | return r; | |
1715 | ||
1716 | bus = container; | |
1717 | } | |
1718 | ||
8fcf784d | 1719 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, mi); |
0d292f5e LP |
1720 | if (r < 0) |
1721 | return r; | |
1722 | ||
1723 | return 0; | |
1724 | } | |
1725 | ||
1726 | static bool output_show_machine(const char *name, char **patterns) { | |
1727 | char **i; | |
1728 | ||
1729 | assert(name); | |
1730 | ||
1731 | if (strv_isempty(patterns)) | |
1732 | return true; | |
1733 | ||
1734 | STRV_FOREACH(i, patterns) | |
1735 | if (fnmatch(*i, name, FNM_NOESCAPE) == 0) | |
1736 | return true; | |
1737 | ||
1738 | return false; | |
1739 | } | |
1740 | ||
1741 | static int get_machine_list( | |
1742 | sd_bus *bus, | |
1743 | struct machine_info **_machine_infos, | |
1744 | char **patterns) { | |
1745 | ||
1746 | struct machine_info *machine_infos = NULL; | |
1747 | _cleanup_strv_free_ char **m = NULL; | |
1748 | _cleanup_free_ char *hn = NULL; | |
1749 | size_t sz = 0; | |
1750 | char **i; | |
1751 | int c = 0; | |
1752 | ||
1753 | hn = gethostname_malloc(); | |
1754 | if (!hn) | |
1755 | return log_oom(); | |
1756 | ||
1757 | if (output_show_machine(hn, patterns)) { | |
1758 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) | |
1759 | return log_oom(); | |
1760 | ||
1761 | machine_infos[c].is_host = true; | |
1762 | machine_infos[c].name = hn; | |
1763 | hn = NULL; | |
1764 | ||
1765 | get_machine_properties(bus, &machine_infos[c]); | |
1766 | c++; | |
1767 | } | |
1768 | ||
1769 | sd_get_machine_names(&m); | |
1770 | STRV_FOREACH(i, m) { | |
1771 | _cleanup_free_ char *class = NULL; | |
1772 | ||
1773 | if (!output_show_machine(*i, patterns)) | |
1774 | continue; | |
1775 | ||
1776 | sd_machine_get_class(*i, &class); | |
1777 | if (!streq_ptr(class, "container")) | |
1778 | continue; | |
1779 | ||
1780 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) { | |
1781 | free_machines_list(machine_infos, c); | |
1782 | return log_oom(); | |
1783 | } | |
1784 | ||
1785 | machine_infos[c].is_host = false; | |
1786 | machine_infos[c].name = strdup(*i); | |
1787 | if (!machine_infos[c].name) { | |
1788 | free_machines_list(machine_infos, c); | |
1789 | return log_oom(); | |
1790 | } | |
1791 | ||
1792 | get_machine_properties(NULL, &machine_infos[c]); | |
1793 | c++; | |
1794 | } | |
1795 | ||
1796 | *_machine_infos = machine_infos; | |
1797 | return c; | |
1798 | } | |
1799 | ||
1800 | static void output_machines_list(struct machine_info *machine_infos, unsigned n) { | |
1801 | struct machine_info *m; | |
1802 | unsigned | |
90c3f79d | 1803 | circle_len = 0, |
0d292f5e LP |
1804 | namelen = sizeof("NAME") - 1, |
1805 | statelen = sizeof("STATE") - 1, | |
1806 | failedlen = sizeof("FAILED") - 1, | |
1807 | jobslen = sizeof("JOBS") - 1; | |
1808 | ||
1809 | assert(machine_infos || n == 0); | |
1810 | ||
1811 | for (m = machine_infos; m < machine_infos + n; m++) { | |
1812 | namelen = MAX(namelen, strlen(m->name) + (m->is_host ? sizeof(" (host)") - 1 : 0)); | |
1813 | statelen = MAX(statelen, m->state ? strlen(m->state) : 0); | |
1814 | failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units)); | |
1815 | jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs)); | |
90c3f79d LP |
1816 | |
1817 | if (!arg_no_legend && !streq_ptr(m->state, "running")) | |
1818 | circle_len = 2; | |
0d292f5e LP |
1819 | } |
1820 | ||
90c3f79d LP |
1821 | if (!arg_no_legend) { |
1822 | if (circle_len > 0) | |
1823 | fputs(" ", stdout); | |
1824 | ||
0d292f5e LP |
1825 | printf("%-*s %-*s %-*s %-*s\n", |
1826 | namelen, "NAME", | |
1827 | statelen, "STATE", | |
1828 | failedlen, "FAILED", | |
1829 | jobslen, "JOBS"); | |
90c3f79d | 1830 | } |
0d292f5e LP |
1831 | |
1832 | for (m = machine_infos; m < machine_infos + n; m++) { | |
90c3f79d LP |
1833 | const char *on_state = "", *off_state = ""; |
1834 | const char *on_failed = "", *off_failed = ""; | |
1835 | bool circle = false; | |
0d292f5e LP |
1836 | |
1837 | if (streq_ptr(m->state, "degraded")) { | |
1838 | on_state = ansi_highlight_red(); | |
1839 | off_state = ansi_highlight_off(); | |
90c3f79d | 1840 | circle = true; |
0d292f5e LP |
1841 | } else if (!streq_ptr(m->state, "running")) { |
1842 | on_state = ansi_highlight_yellow(); | |
1843 | off_state = ansi_highlight_off(); | |
90c3f79d LP |
1844 | circle = true; |
1845 | } | |
0d292f5e LP |
1846 | |
1847 | if (m->n_failed_units > 0) { | |
1848 | on_failed = ansi_highlight_red(); | |
1849 | off_failed = ansi_highlight_off(); | |
1850 | } else | |
1851 | on_failed = off_failed = ""; | |
1852 | ||
90c3f79d | 1853 | if (circle_len > 0) |
6b01f1d3 | 1854 | printf("%s%s%s ", on_state, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : " ", off_state); |
90c3f79d | 1855 | |
0d292f5e LP |
1856 | if (m->is_host) |
1857 | printf("%-*s (host) %s%-*s%s %s%*u%s %*u\n", | |
1858 | (int) (namelen - (sizeof(" (host)")-1)), strna(m->name), | |
1859 | on_state, statelen, strna(m->state), off_state, | |
1860 | on_failed, failedlen, m->n_failed_units, off_failed, | |
1861 | jobslen, m->n_jobs); | |
1862 | else | |
1863 | printf("%-*s %s%-*s%s %s%*u%s %*u\n", | |
1864 | namelen, strna(m->name), | |
1865 | on_state, statelen, strna(m->state), off_state, | |
1866 | on_failed, failedlen, m->n_failed_units, off_failed, | |
1867 | jobslen, m->n_jobs); | |
1868 | } | |
1869 | ||
1870 | if (!arg_no_legend) | |
1871 | printf("\n%u machines listed.\n", n); | |
1872 | } | |
1873 | ||
1874 | static int list_machines(sd_bus *bus, char **args) { | |
1875 | struct machine_info *machine_infos = NULL; | |
1876 | int r; | |
1877 | ||
1878 | assert(bus); | |
1879 | ||
1880 | if (geteuid() != 0) { | |
1881 | log_error("Must be root."); | |
1882 | return -EPERM; | |
1883 | } | |
1884 | ||
1885 | pager_open_if_enabled(); | |
1886 | ||
1887 | r = get_machine_list(bus, &machine_infos, strv_skip_first(args)); | |
1888 | if (r < 0) | |
1889 | return r; | |
1890 | ||
1891 | qsort_safe(machine_infos, r, sizeof(struct machine_info), compare_machine_info); | |
1892 | output_machines_list(machine_infos, r); | |
1893 | free_machines_list(machine_infos, r); | |
1894 | ||
1895 | return 0; | |
1896 | } | |
1897 | ||
f459b602 MAP |
1898 | static int get_default(sd_bus *bus, char **args) { |
1899 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1900 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1901 | _cleanup_free_ char *_path = NULL; | |
1902 | const char *path; | |
99504dd4 | 1903 | int r; |
99504dd4 VP |
1904 | |
1905 | if (!bus || avoid_bus()) { | |
f459b602 | 1906 | r = unit_file_get_default(arg_scope, arg_root, &_path); |
99504dd4 | 1907 | if (r < 0) { |
f459b602 MAP |
1908 | log_error("Failed to get default target: %s", strerror(-r)); |
1909 | return r; | |
99504dd4 | 1910 | } |
f459b602 | 1911 | path = _path; |
99504dd4 | 1912 | |
99504dd4 | 1913 | } else { |
f459b602 MAP |
1914 | r = sd_bus_call_method( |
1915 | bus, | |
1916 | "org.freedesktop.systemd1", | |
1917 | "/org/freedesktop/systemd1", | |
1918 | "org.freedesktop.systemd1.Manager", | |
1919 | "GetDefaultTarget", | |
1920 | &error, | |
1921 | &reply, | |
1922 | NULL); | |
99504dd4 | 1923 | if (r < 0) { |
f459b602 MAP |
1924 | log_error("Failed to get default target: %s", bus_error_message(&error, -r)); |
1925 | return r; | |
99504dd4 VP |
1926 | } |
1927 | ||
f459b602 MAP |
1928 | r = sd_bus_message_read(reply, "s", &path); |
1929 | if (r < 0) | |
1930 | return bus_log_parse_error(r); | |
99504dd4 VP |
1931 | } |
1932 | ||
1933 | if (path) | |
1934 | printf("%s\n", path); | |
1935 | ||
f459b602 | 1936 | return 0; |
99504dd4 VP |
1937 | } |
1938 | ||
718db961 LP |
1939 | static void dump_unit_file_changes(const UnitFileChange *changes, unsigned n_changes) { |
1940 | unsigned i; | |
1941 | ||
1942 | assert(changes || n_changes == 0); | |
1943 | ||
1944 | for (i = 0; i < n_changes; i++) { | |
1945 | if (changes[i].type == UNIT_FILE_SYMLINK) | |
735a1a2e | 1946 | log_info("Created symlink from %s to %s.", changes[i].path, changes[i].source); |
718db961 | 1947 | else |
749ebb2d | 1948 | log_info("Removed symlink %s.", changes[i].path); |
718db961 LP |
1949 | } |
1950 | } | |
1951 | ||
1952 | static int deserialize_and_dump_unit_file_changes(sd_bus_message *m) { | |
1953 | const char *type, *path, *source; | |
1954 | int r; | |
1955 | ||
1956 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sss)"); | |
1957 | if (r < 0) | |
1958 | return bus_log_parse_error(r); | |
1959 | ||
1960 | while ((r = sd_bus_message_read(m, "(sss)", &type, &path, &source)) > 0) { | |
1961 | if (!arg_quiet) { | |
1962 | if (streq(type, "symlink")) | |
735a1a2e | 1963 | log_info("Created symlink from %s to %s.", path, source); |
718db961 | 1964 | else |
749ebb2d | 1965 | log_info("Removed symlink %s.", path); |
718db961 LP |
1966 | } |
1967 | } | |
1968 | if (r < 0) | |
1969 | return bus_log_parse_error(r); | |
1970 | ||
1971 | r = sd_bus_message_exit_container(m); | |
1972 | if (r < 0) | |
1973 | return bus_log_parse_error(r); | |
1974 | ||
1975 | return 0; | |
1976 | } | |
1977 | ||
1978 | static int set_default(sd_bus *bus, char **args) { | |
1979 | _cleanup_free_ char *unit = NULL; | |
1980 | UnitFileChange *changes = NULL; | |
1981 | unsigned n_changes = 0; | |
1982 | int r; | |
1983 | ||
f78e6385 | 1984 | unit = unit_name_mangle_with_suffix(args[1], MANGLE_NOGLOB, ".target"); |
718db961 LP |
1985 | if (!unit) |
1986 | return log_oom(); | |
1987 | ||
1988 | if (!bus || avoid_bus()) { | |
a1484a21 | 1989 | r = unit_file_set_default(arg_scope, arg_root, unit, true, &changes, &n_changes); |
718db961 LP |
1990 | if (r < 0) { |
1991 | log_error("Failed to set default target: %s", strerror(-r)); | |
1992 | return r; | |
1993 | } | |
1994 | ||
1995 | if (!arg_quiet) | |
1996 | dump_unit_file_changes(changes, n_changes); | |
1997 | ||
1998 | r = 0; | |
1999 | } else { | |
342641fb | 2000 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL; |
718db961 LP |
2001 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
2002 | ||
342641fb | 2003 | r = sd_bus_message_new_method_call( |
718db961 | 2004 | bus, |
342641fb | 2005 | &m, |
718db961 LP |
2006 | "org.freedesktop.systemd1", |
2007 | "/org/freedesktop/systemd1", | |
2008 | "org.freedesktop.systemd1.Manager", | |
342641fb LP |
2009 | "SetDefaultTarget"); |
2010 | if (r < 0) | |
2011 | return bus_log_create_error(r); | |
2012 | ||
2013 | r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); | |
2014 | if (r < 0) | |
2015 | return bus_log_create_error(r); | |
2016 | ||
2017 | r = sd_bus_message_append(m, "sb", unit, 1); | |
2018 | if (r < 0) | |
2019 | return bus_log_create_error(r); | |
2020 | ||
2021 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
718db961 LP |
2022 | if (r < 0) { |
2023 | log_error("Failed to set default target: %s", bus_error_message(&error, -r)); | |
2024 | return r; | |
2025 | } | |
2026 | ||
2027 | r = deserialize_and_dump_unit_file_changes(reply); | |
2028 | if (r < 0) | |
2029 | return r; | |
2030 | ||
93c941e3 | 2031 | /* Try to reload if enabled */ |
718db961 LP |
2032 | if (!arg_no_reload) |
2033 | r = daemon_reload(bus, args); | |
2034 | else | |
2035 | r = 0; | |
2036 | } | |
2037 | ||
2038 | unit_file_changes_free(changes, n_changes); | |
2039 | ||
2040 | return r; | |
2041 | } | |
2042 | ||
75add28a ZJS |
2043 | struct job_info { |
2044 | uint32_t id; | |
f459b602 | 2045 | const char *name, *type, *state; |
75add28a ZJS |
2046 | }; |
2047 | ||
d8fba7c6 | 2048 | static void output_jobs_list(const struct job_info* jobs, unsigned n, bool skipped) { |
f459b602 MAP |
2049 | unsigned id_len, unit_len, type_len, state_len; |
2050 | const struct job_info *j; | |
75add28a ZJS |
2051 | const char *on, *off; |
2052 | bool shorten = false; | |
2053 | ||
2054 | assert(n == 0 || jobs); | |
2055 | ||
2056 | if (n == 0) { | |
0b5a519c DS |
2057 | on = ansi_highlight_green(); |
2058 | off = ansi_highlight_off(); | |
75add28a | 2059 | |
d8fba7c6 | 2060 | printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off); |
75add28a ZJS |
2061 | return; |
2062 | } | |
2063 | ||
2064 | pager_open_if_enabled(); | |
2065 | ||
f8294e41 JT |
2066 | id_len = strlen("JOB"); |
2067 | unit_len = strlen("UNIT"); | |
2068 | type_len = strlen("TYPE"); | |
2069 | state_len = strlen("STATE"); | |
6d6d40c9 | 2070 | |
f459b602 MAP |
2071 | for (j = jobs; j < jobs + n; j++) { |
2072 | uint32_t id = j->id; | |
2073 | assert(j->name && j->type && j->state); | |
75add28a | 2074 | |
f459b602 MAP |
2075 | id_len = MAX(id_len, DECIMAL_STR_WIDTH(id)); |
2076 | unit_len = MAX(unit_len, strlen(j->name)); | |
2077 | type_len = MAX(type_len, strlen(j->type)); | |
2078 | state_len = MAX(state_len, strlen(j->state)); | |
2079 | } | |
75add28a | 2080 | |
f459b602 MAP |
2081 | if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) { |
2082 | unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3); | |
2083 | shorten = true; | |
2084 | } | |
75add28a | 2085 | |
6ce774fd MM |
2086 | if (!arg_no_legend) |
2087 | printf("%*s %-*s %-*s %-*s\n", | |
2088 | id_len, "JOB", | |
2089 | unit_len, "UNIT", | |
2090 | type_len, "TYPE", | |
2091 | state_len, "STATE"); | |
75add28a | 2092 | |
f459b602 MAP |
2093 | for (j = jobs; j < jobs + n; j++) { |
2094 | _cleanup_free_ char *e = NULL; | |
75add28a | 2095 | |
f459b602 MAP |
2096 | if (streq(j->state, "running")) { |
2097 | on = ansi_highlight(); | |
2098 | off = ansi_highlight_off(); | |
2099 | } else | |
2100 | on = off = ""; | |
2101 | ||
2102 | e = shorten ? ellipsize(j->name, unit_len, 33) : NULL; | |
2103 | printf("%*u %s%-*s%s %-*s %s%-*s%s\n", | |
2104 | id_len, j->id, | |
2105 | on, unit_len, e ? e : j->name, off, | |
2106 | type_len, j->type, | |
2107 | on, state_len, j->state, off); | |
75add28a ZJS |
2108 | } |
2109 | ||
6ce774fd MM |
2110 | if (!arg_no_legend) { |
2111 | on = ansi_highlight(); | |
2112 | off = ansi_highlight_off(); | |
75add28a | 2113 | |
6ce774fd MM |
2114 | printf("\n%s%u jobs listed%s.\n", on, n, off); |
2115 | } | |
75add28a ZJS |
2116 | } |
2117 | ||
d8fba7c6 | 2118 | static bool output_show_job(struct job_info *job, char **patterns) { |
0d292f5e | 2119 | char **pattern; |
d8fba7c6 | 2120 | |
0d292f5e | 2121 | assert(job); |
d8fba7c6 | 2122 | |
0d292f5e LP |
2123 | if (strv_isempty(patterns)) |
2124 | return true; | |
2125 | ||
2126 | STRV_FOREACH(pattern, patterns) | |
2127 | if (fnmatch(*pattern, job->name, FNM_NOESCAPE) == 0) | |
2128 | return true; | |
2129 | return false; | |
d8fba7c6 ZJS |
2130 | } |
2131 | ||
f459b602 MAP |
2132 | static int list_jobs(sd_bus *bus, char **args) { |
2133 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2134 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
2135 | const char *name, *type, *state, *job_path, *unit_path; | |
2136 | _cleanup_free_ struct job_info *jobs = NULL; | |
2137 | size_t size = 0; | |
2138 | unsigned c = 0; | |
2139 | uint32_t id; | |
f84190d8 | 2140 | int r; |
d8fba7c6 | 2141 | bool skipped = false; |
ec14911e | 2142 | |
f459b602 | 2143 | r = sd_bus_call_method( |
f22f08cd SP |
2144 | bus, |
2145 | "org.freedesktop.systemd1", | |
2146 | "/org/freedesktop/systemd1", | |
2147 | "org.freedesktop.systemd1.Manager", | |
2148 | "ListJobs", | |
f459b602 | 2149 | &error, |
f22f08cd | 2150 | &reply, |
f459b602 MAP |
2151 | NULL); |
2152 | if (r < 0) { | |
2153 | log_error("Failed to list jobs: %s", bus_error_message(&error, r)); | |
f84190d8 | 2154 | return r; |
7e4249b9 LP |
2155 | } |
2156 | ||
f459b602 MAP |
2157 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); |
2158 | if (r < 0) | |
2159 | return bus_log_parse_error(r); | |
7e4249b9 | 2160 | |
f459b602 | 2161 | while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, &job_path, &unit_path)) > 0) { |
d8fba7c6 ZJS |
2162 | struct job_info job = { id, name, type, state }; |
2163 | ||
2164 | if (!output_show_job(&job, strv_skip_first(args))) { | |
2165 | skipped = true; | |
2166 | continue; | |
2167 | } | |
8fe914ec | 2168 | |
f459b602 MAP |
2169 | if (!GREEDY_REALLOC(jobs, size, c + 1)) |
2170 | return log_oom(); | |
7e4249b9 | 2171 | |
d8fba7c6 | 2172 | jobs[c++] = job; |
7e4249b9 | 2173 | } |
f459b602 MAP |
2174 | if (r < 0) |
2175 | return bus_log_parse_error(r); | |
7e4249b9 | 2176 | |
f459b602 MAP |
2177 | r = sd_bus_message_exit_container(reply); |
2178 | if (r < 0) | |
2179 | return bus_log_parse_error(r); | |
f73e33d9 | 2180 | |
d8fba7c6 | 2181 | output_jobs_list(jobs, c, skipped); |
c6581cc1 | 2182 | return r; |
7e4249b9 LP |
2183 | } |
2184 | ||
f459b602 MAP |
2185 | static int cancel_job(sd_bus *bus, char **args) { |
2186 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
729e3769 | 2187 | char **name; |
342641fb | 2188 | int r = 0; |
7e4249b9 | 2189 | |
514f4ef5 LP |
2190 | assert(args); |
2191 | ||
729e3769 LP |
2192 | if (strv_length(args) <= 1) |
2193 | return daemon_reload(bus, args); | |
ee5762e3 | 2194 | |
729e3769 | 2195 | STRV_FOREACH(name, args+1) { |
342641fb | 2196 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; |
5dd9014f | 2197 | uint32_t id; |
342641fb | 2198 | int q; |
7e4249b9 | 2199 | |
342641fb LP |
2200 | q = safe_atou32(*name, &id); |
2201 | if (q < 0) { | |
2202 | log_error("Failed to parse job id \"%s\": %s", *name, strerror(-q)); | |
2203 | return q; | |
7e4249b9 | 2204 | } |
7e4249b9 | 2205 | |
342641fb | 2206 | q = sd_bus_message_new_method_call( |
f22f08cd | 2207 | bus, |
342641fb | 2208 | &m, |
f22f08cd SP |
2209 | "org.freedesktop.systemd1", |
2210 | "/org/freedesktop/systemd1", | |
2211 | "org.freedesktop.systemd1.Manager", | |
342641fb LP |
2212 | "CancelJob"); |
2213 | if (q < 0) | |
2214 | return bus_log_create_error(q); | |
2215 | ||
2216 | q = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); | |
2217 | if (q < 0) | |
2218 | return bus_log_create_error(1); | |
2219 | ||
2220 | q = sd_bus_message_append(m, "u", id); | |
2221 | if (q < 0) | |
2222 | return bus_log_create_error(q); | |
2223 | ||
2224 | q = sd_bus_call(bus, m, 0, &error, NULL); | |
2225 | if (q < 0) { | |
2226 | log_error("Failed to cancel job %"PRIu32": %s", id, bus_error_message(&error, q)); | |
2227 | if (r == 0) | |
2228 | r = q; | |
f459b602 | 2229 | } |
7e4249b9 LP |
2230 | } |
2231 | ||
342641fb | 2232 | return r; |
7e4249b9 LP |
2233 | } |
2234 | ||
f459b602 MAP |
2235 | static int need_daemon_reload(sd_bus *bus, const char *unit) { |
2236 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
f459b602 MAP |
2237 | const char *path; |
2238 | int b, r; | |
94c01aeb | 2239 | |
f459b602 MAP |
2240 | /* We ignore all errors here, since this is used to show a |
2241 | * warning only */ | |
45fb0699 | 2242 | |
f459b602 MAP |
2243 | /* We don't use unit_dbus_path_from_name() directly since we |
2244 | * don't want to load the unit if it isn't loaded. */ | |
f84190d8 | 2245 | |
f459b602 | 2246 | r = sd_bus_call_method( |
f22f08cd SP |
2247 | bus, |
2248 | "org.freedesktop.systemd1", | |
2249 | "/org/freedesktop/systemd1", | |
2250 | "org.freedesktop.systemd1.Manager", | |
2251 | "GetUnit", | |
f459b602 | 2252 | NULL, |
f22f08cd | 2253 | &reply, |
e3e0314b | 2254 | "s", unit); |
f84190d8 LP |
2255 | if (r < 0) |
2256 | return r; | |
45fb0699 | 2257 | |
f459b602 MAP |
2258 | r = sd_bus_message_read(reply, "o", &path); |
2259 | if (r < 0) | |
2260 | return r; | |
f84190d8 | 2261 | |
f459b602 | 2262 | r = sd_bus_get_property_trivial( |
f22f08cd | 2263 | bus, |
b0193f1c LP |
2264 | "org.freedesktop.systemd1", |
2265 | path, | |
f459b602 MAP |
2266 | "org.freedesktop.systemd1.Unit", |
2267 | "NeedDaemonReload", | |
2268 | NULL, | |
2269 | 'b', &b); | |
f84190d8 LP |
2270 | if (r < 0) |
2271 | return r; | |
45fb0699 | 2272 | |
45fb0699 LP |
2273 | return b; |
2274 | } | |
2275 | ||
5e374895 LP |
2276 | typedef struct WaitData { |
2277 | Set *set; | |
67f3c402 LP |
2278 | |
2279 | char *name; | |
5d44db4a | 2280 | char *result; |
5e374895 LP |
2281 | } WaitData; |
2282 | ||
ebcf1f97 | 2283 | static int wait_filter(sd_bus *bus, sd_bus_message *m, void *data, sd_bus_error *error) { |
5e374895 | 2284 | WaitData *d = data; |
7e4249b9 | 2285 | |
f459b602 MAP |
2286 | assert(bus); |
2287 | assert(m); | |
5e374895 | 2288 | assert(d); |
7e4249b9 | 2289 | |
54165a39 | 2290 | log_debug("Got D-Bus request: %s.%s() on %s", |
f459b602 MAP |
2291 | sd_bus_message_get_interface(m), |
2292 | sd_bus_message_get_member(m), | |
2293 | sd_bus_message_get_path(m)); | |
7e4249b9 | 2294 | |
f459b602 | 2295 | if (sd_bus_message_is_signal(m, "org.freedesktop.DBus.Local", "Disconnected")) { |
7e4249b9 | 2296 | log_error("Warning! D-Bus connection terminated."); |
f459b602 MAP |
2297 | sd_bus_close(bus); |
2298 | } else if (sd_bus_message_is_signal(m, "org.freedesktop.systemd1.Manager", "JobRemoved")) { | |
7e4249b9 | 2299 | uint32_t id; |
6e869e18 | 2300 | const char *path, *result, *unit; |
f459b602 MAP |
2301 | char *ret; |
2302 | int r; | |
7e4249b9 | 2303 | |
f459b602 MAP |
2304 | r = sd_bus_message_read(m, "uoss", &id, &path, &unit, &result); |
2305 | if (r >= 0) { | |
2306 | ret = set_remove(d->set, (char*) path); | |
2307 | if (!ret) | |
2308 | return 0; | |
c1e784fe | 2309 | |
f459b602 | 2310 | free(ret); |
5d44db4a | 2311 | |
67f3c402 | 2312 | if (!isempty(result)) |
5d44db4a LP |
2313 | d->result = strdup(result); |
2314 | ||
67f3c402 LP |
2315 | if (!isempty(unit)) |
2316 | d->name = strdup(unit); | |
2317 | ||
f459b602 | 2318 | return 0; |
5d44db4a | 2319 | } |
286ca485 | 2320 | #ifndef NOLEGACY |
f459b602 MAP |
2321 | r = sd_bus_message_read(m, "uos", &id, &path, &result); |
2322 | if (r >= 0) { | |
2323 | ret = set_remove(d->set, (char*) path); | |
2324 | if (!ret) | |
2325 | return 0; | |
2326 | ||
2327 | free(ret); | |
5d44db4a | 2328 | |
06dab8e1 LP |
2329 | if (*result) |
2330 | d->result = strdup(result); | |
2331 | ||
f459b602 | 2332 | return 0; |
06dab8e1 | 2333 | } |
5d44db4a LP |
2334 | #endif |
2335 | ||
ebcf1f97 | 2336 | bus_log_parse_error(r); |
7e4249b9 LP |
2337 | } |
2338 | ||
f459b602 | 2339 | return 0; |
7e4249b9 LP |
2340 | } |
2341 | ||
f459b602 MAP |
2342 | static int enable_wait_for_jobs(sd_bus *bus) { |
2343 | int r; | |
7e4249b9 LP |
2344 | |
2345 | assert(bus); | |
7e4249b9 | 2346 | |
f459b602 MAP |
2347 | r = sd_bus_add_match( |
2348 | bus, | |
19befb2d | 2349 | NULL, |
f459b602 MAP |
2350 | "type='signal'," |
2351 | "sender='org.freedesktop.systemd1'," | |
2352 | "interface='org.freedesktop.systemd1.Manager'," | |
2353 | "member='JobRemoved'," | |
2354 | "path='/org/freedesktop/systemd1'", | |
2355 | NULL, NULL); | |
2356 | if (r < 0) { | |
2357 | log_error("Failed to add match"); | |
a567261a | 2358 | return -EIO; |
7e4249b9 LP |
2359 | } |
2360 | ||
479ef5d3 | 2361 | /* This is slightly dirty, since we don't undo the match registrations. */ |
a567261a | 2362 | return 0; |
7e4249b9 LP |
2363 | } |
2364 | ||
4c49ab0e TA |
2365 | static int bus_process_wait(sd_bus *bus) { |
2366 | int r; | |
2367 | ||
2368 | for (;;) { | |
2369 | r = sd_bus_process(bus, NULL); | |
2370 | if (r < 0) | |
2371 | return r; | |
2372 | if (r > 0) | |
2373 | return 0; | |
2374 | r = sd_bus_wait(bus, (uint64_t) -1); | |
2375 | if (r < 0) | |
2376 | return r; | |
2377 | } | |
2378 | } | |
2379 | ||
2380 | static int check_wait_response(WaitData *d) { | |
2381 | int r = 0; | |
2382 | ||
2383 | assert(d->result); | |
2384 | ||
2385 | if (!arg_quiet) { | |
2386 | if (streq(d->result, "timeout")) | |
2387 | log_error("Job for %s timed out.", strna(d->name)); | |
2388 | else if (streq(d->result, "canceled")) | |
2389 | log_error("Job for %s canceled.", strna(d->name)); | |
2390 | else if (streq(d->result, "dependency")) | |
b923047d | 2391 | log_error("A dependency job for %s failed. See 'journalctl -xe' for details.", strna(d->name)); |
8e07fc41 ZJS |
2392 | else if (!streq(d->result, "done") && !streq(d->result, "skipped")) { |
2393 | if (d->name) { | |
2394 | bool quotes; | |
2395 | ||
2396 | quotes = chars_intersect(d->name, SHELL_NEED_QUOTES); | |
2397 | ||
b923047d | 2398 | log_error("Job for %s failed. See \"systemctl status %s%s%s\" and \"journalctl -xe\" for details.", |
8e07fc41 ZJS |
2399 | d->name, |
2400 | quotes ? "'" : "", d->name, quotes ? "'" : ""); | |
2401 | } else | |
b923047d | 2402 | log_error("Job failed. See \"journalctl -xe\" for details."); |
8e07fc41 | 2403 | } |
4c49ab0e TA |
2404 | } |
2405 | ||
2406 | if (streq(d->result, "timeout")) | |
2407 | r = -ETIME; | |
2408 | else if (streq(d->result, "canceled")) | |
2409 | r = -ECANCELED; | |
2410 | else if (streq(d->result, "dependency")) | |
2411 | r = -EIO; | |
2412 | else if (!streq(d->result, "done") && !streq(d->result, "skipped")) | |
2413 | r = -EIO; | |
2414 | ||
2415 | return r; | |
2416 | } | |
2417 | ||
f459b602 | 2418 | static int wait_for_jobs(sd_bus *bus, Set *s) { |
19befb2d | 2419 | _cleanup_bus_slot_unref_ sd_bus_slot *slot = NULL; |
b92bea5d | 2420 | WaitData d = { .set = s }; |
4c49ab0e | 2421 | int r = 0, q; |
479ef5d3 LP |
2422 | |
2423 | assert(bus); | |
2424 | assert(s); | |
2425 | ||
19befb2d | 2426 | q = sd_bus_add_filter(bus, &slot, wait_filter, &d); |
4c49ab0e | 2427 | if (q < 0) |
67f3c402 | 2428 | return log_oom(); |
479ef5d3 | 2429 | |
67f3c402 | 2430 | while (!set_isempty(s)) { |
4c49ab0e | 2431 | q = bus_process_wait(bus); |
e3e0314b | 2432 | if (q < 0) { |
498cfc23 | 2433 | log_error("Failed to wait for response: %s", strerror(-q)); |
4c49ab0e | 2434 | return q; |
e3e0314b | 2435 | } |
4c49ab0e TA |
2436 | |
2437 | if (d.result) { | |
2438 | q = check_wait_response(&d); | |
2439 | /* Return the first error as it is most likely to be | |
2440 | * meaningful. */ | |
2441 | if (q < 0 && r == 0) | |
2442 | r = q; | |
e3e0314b ZJS |
2443 | log_debug("Got result %s/%s for job %s", |
2444 | strna(d.result), strerror(-q), strna(d.name)); | |
67f3c402 | 2445 | } |
479ef5d3 | 2446 | |
4c49ab0e TA |
2447 | free(d.name); |
2448 | d.name = NULL; | |
67f3c402 LP |
2449 | |
2450 | free(d.result); | |
2451 | d.result = NULL; | |
67f3c402 | 2452 | } |
479ef5d3 | 2453 | |
4c49ab0e | 2454 | return r; |
479ef5d3 LP |
2455 | } |
2456 | ||
f459b602 MAP |
2457 | static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet) { |
2458 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
2459 | _cleanup_free_ char *n = NULL, *state = NULL; | |
2460 | const char *path; | |
f22f08cd | 2461 | int r; |
701cdcb9 | 2462 | |
31be1221 | 2463 | assert(name); |
701cdcb9 | 2464 | |
f78e6385 | 2465 | n = unit_name_mangle(name, MANGLE_NOGLOB); |
60f9ba0b LP |
2466 | if (!n) |
2467 | return log_oom(); | |
2468 | ||
f459b602 MAP |
2469 | /* We don't use unit_dbus_path_from_name() directly since we |
2470 | * don't want to load the unit if it isn't loaded. */ | |
2471 | ||
2472 | r = sd_bus_call_method( | |
f22f08cd SP |
2473 | bus, |
2474 | "org.freedesktop.systemd1", | |
2475 | "/org/freedesktop/systemd1", | |
2476 | "org.freedesktop.systemd1.Manager", | |
2477 | "GetUnit", | |
f459b602 | 2478 | NULL, |
f22f08cd | 2479 | &reply, |
f459b602 | 2480 | "s", n); |
60f9ba0b | 2481 | if (r < 0) { |
60f9ba0b | 2482 | if (!quiet) |
f22f08cd | 2483 | puts("unknown"); |
60f9ba0b | 2484 | return 0; |
f22f08cd | 2485 | } |
e61a3135 | 2486 | |
f459b602 MAP |
2487 | r = sd_bus_message_read(reply, "o", &path); |
2488 | if (r < 0) | |
2489 | return bus_log_parse_error(r); | |
60f9ba0b | 2490 | |
f459b602 | 2491 | r = sd_bus_get_property_string( |
f22f08cd SP |
2492 | bus, |
2493 | "org.freedesktop.systemd1", | |
2494 | path, | |
f459b602 MAP |
2495 | "org.freedesktop.systemd1.Unit", |
2496 | "ActiveState", | |
f22f08cd | 2497 | NULL, |
f459b602 | 2498 | &state); |
60f9ba0b LP |
2499 | if (r < 0) { |
2500 | if (!quiet) | |
2501 | puts("unknown"); | |
2502 | return 0; | |
2503 | } | |
701cdcb9 | 2504 | |
31be1221 MS |
2505 | if (!quiet) |
2506 | puts(state); | |
2507 | ||
f459b602 | 2508 | return nulstr_contains(good_states, state); |
701cdcb9 MS |
2509 | } |
2510 | ||
f459b602 MAP |
2511 | static int check_triggering_units( |
2512 | sd_bus *bus, | |
2513 | const char *name) { | |
2514 | ||
2515 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2516 | _cleanup_free_ char *path = NULL, *n = NULL, *state = NULL; | |
2517 | _cleanup_strv_free_ char **triggered_by = NULL; | |
e61a3135 | 2518 | bool print_warning_label = true; |
f459b602 | 2519 | char **i; |
f22f08cd | 2520 | int r; |
701cdcb9 | 2521 | |
f78e6385 | 2522 | n = unit_name_mangle(name, MANGLE_NOGLOB); |
f459b602 MAP |
2523 | if (!n) |
2524 | return log_oom(); | |
d3b52baf | 2525 | |
f459b602 MAP |
2526 | path = unit_dbus_path_from_name(n); |
2527 | if (!path) | |
2528 | return log_oom(); | |
701cdcb9 | 2529 | |
f459b602 | 2530 | r = sd_bus_get_property_string( |
d0a5cdb2 JJ |
2531 | bus, |
2532 | "org.freedesktop.systemd1", | |
f459b602 MAP |
2533 | path, |
2534 | "org.freedesktop.systemd1.Unit", | |
2535 | "LoadState", | |
2536 | &error, | |
2537 | &state); | |
2538 | if (r < 0) { | |
2539 | log_error("Failed to get load state of %s: %s", n, bus_error_message(&error, r)); | |
2540 | return r; | |
d0a5cdb2 JJ |
2541 | } |
2542 | ||
d0a5cdb2 | 2543 | if (streq(state, "masked")) |
f459b602 | 2544 | return 0; |
701cdcb9 | 2545 | |
f459b602 MAP |
2546 | r = sd_bus_get_property_strv( |
2547 | bus, | |
2548 | "org.freedesktop.systemd1", | |
2549 | path, | |
2550 | "org.freedesktop.systemd1.Unit", | |
2551 | "TriggeredBy", | |
2552 | &error, | |
2553 | &triggered_by); | |
2554 | if (r < 0) { | |
2555 | log_error("Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r)); | |
2556 | return r; | |
2557 | } | |
701cdcb9 | 2558 | |
f459b602 MAP |
2559 | STRV_FOREACH(i, triggered_by) { |
2560 | r = check_one_unit(bus, *i, "active\0reloading\0", true); | |
2561 | if (r < 0) { | |
2562 | log_error("Failed to check unit: %s", strerror(-r)); | |
2563 | return r; | |
701cdcb9 MS |
2564 | } |
2565 | ||
f459b602 MAP |
2566 | if (r == 0) |
2567 | continue; | |
60f9ba0b | 2568 | |
f459b602 MAP |
2569 | if (print_warning_label) { |
2570 | log_warning("Warning: Stopping %s, but it can still be activated by:", n); | |
2571 | print_warning_label = false; | |
701cdcb9 | 2572 | } |
1c291cf3 | 2573 | |
f459b602 | 2574 | log_warning(" %s", *i); |
701cdcb9 | 2575 | } |
f459b602 MAP |
2576 | |
2577 | return 0; | |
701cdcb9 MS |
2578 | } |
2579 | ||
2fc9a280 LP |
2580 | static const struct { |
2581 | const char *verb; | |
2582 | const char *method; | |
2583 | } unit_actions[] = { | |
2584 | { "start", "StartUnit" }, | |
2585 | { "stop", "StopUnit" }, | |
2586 | { "condstop", "StopUnit" }, | |
2587 | { "reload", "ReloadUnit" }, | |
2588 | { "restart", "RestartUnit" }, | |
2589 | { "try-restart", "TryRestartUnit" }, | |
2590 | { "condrestart", "TryRestartUnit" }, | |
2591 | { "reload-or-restart", "ReloadOrRestartUnit" }, | |
2592 | { "reload-or-try-restart", "ReloadOrTryRestartUnit" }, | |
2593 | { "condreload", "ReloadOrTryRestartUnit" }, | |
2594 | { "force-reload", "ReloadOrTryRestartUnit" } | |
2595 | }; | |
2596 | ||
39602c39 TA |
2597 | static const char *verb_to_method(const char *verb) { |
2598 | uint i; | |
2599 | ||
2600 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2601 | if (streq_ptr(unit_actions[i].verb, verb)) | |
2602 | return unit_actions[i].method; | |
2603 | ||
2604 | return "StartUnit"; | |
2605 | } | |
2606 | ||
2607 | static const char *method_to_verb(const char *method) { | |
2608 | uint i; | |
2609 | ||
2610 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2611 | if (streq_ptr(unit_actions[i].method, method)) | |
2612 | return unit_actions[i].verb; | |
2613 | ||
2614 | return "n/a"; | |
2615 | } | |
2616 | ||
e4b61340 | 2617 | static int start_unit_one( |
f459b602 | 2618 | sd_bus *bus, |
e4b61340 LP |
2619 | const char *method, |
2620 | const char *name, | |
2621 | const char *mode, | |
f459b602 | 2622 | sd_bus_error *error, |
e4b61340 | 2623 | Set *s) { |
7e4249b9 | 2624 | |
342641fb | 2625 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL; |
45fb0699 | 2626 | const char *path; |
7e4249b9 | 2627 | int r; |
7e4249b9 | 2628 | |
e4b61340 LP |
2629 | assert(method); |
2630 | assert(name); | |
2631 | assert(mode); | |
22f4096c | 2632 | assert(error); |
7e4249b9 | 2633 | |
e3e0314b | 2634 | log_debug("Calling manager for %s on %s, %s", method, name, mode); |
342641fb LP |
2635 | |
2636 | r = sd_bus_message_new_method_call( | |
f22f08cd | 2637 | bus, |
342641fb | 2638 | &m, |
b0193f1c LP |
2639 | "org.freedesktop.systemd1", |
2640 | "/org/freedesktop/systemd1", | |
2641 | "org.freedesktop.systemd1.Manager", | |
342641fb LP |
2642 | method); |
2643 | if (r < 0) | |
2644 | return bus_log_create_error(r); | |
2645 | ||
2646 | r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); | |
2647 | if (r < 0) | |
2648 | return bus_log_create_error(r); | |
2649 | ||
2650 | r = sd_bus_message_append(m, "ss", name, mode); | |
2651 | if (r < 0) | |
2652 | return bus_log_create_error(r); | |
2653 | ||
2654 | r = sd_bus_call(bus, m, 0, error, &reply); | |
f459b602 | 2655 | if (r < 0) { |
39602c39 TA |
2656 | const char *verb; |
2657 | ||
67f3c402 | 2658 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) |
e4b61340 LP |
2659 | /* There's always a fallback possible for |
2660 | * legacy actions. */ | |
f459b602 | 2661 | return -EADDRNOTAVAIL; |
67f3c402 | 2662 | |
39602c39 TA |
2663 | verb = method_to_verb(method); |
2664 | ||
2665 | log_error("Failed to %s %s: %s", verb, name, bus_error_message(error, r)); | |
46eddbb5 | 2666 | return r; |
7e4249b9 LP |
2667 | } |
2668 | ||
f459b602 MAP |
2669 | r = sd_bus_message_read(reply, "o", &path); |
2670 | if (r < 0) | |
2671 | return bus_log_parse_error(r); | |
45fb0699 | 2672 | |
e3e0314b | 2673 | if (need_daemon_reload(bus, name) > 0) |
f459b602 | 2674 | log_warning("Warning: Unit file of %s changed on disk, 'systemctl%s daemon-reload' recommended.", |
e3e0314b | 2675 | name, arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); |
45fb0699 | 2676 | |
67f3c402 | 2677 | if (s) { |
f84190d8 LP |
2678 | char *p; |
2679 | ||
67f3c402 | 2680 | p = strdup(path); |
46eddbb5 ZJS |
2681 | if (!p) |
2682 | return log_oom(); | |
7e4249b9 | 2683 | |
e3e0314b | 2684 | log_debug("Adding %s to the set", p); |
ef42202a | 2685 | r = set_consume(s, p); |
cbc9fbd1 LP |
2686 | if (r < 0) |
2687 | return log_oom(); | |
e4b61340 | 2688 | } |
7e4249b9 | 2689 | |
46eddbb5 | 2690 | return 0; |
7e4249b9 LP |
2691 | } |
2692 | ||
e3e0314b ZJS |
2693 | static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) { |
2694 | ||
e3e0314b ZJS |
2695 | _cleanup_strv_free_ char **mangled = NULL, **globs = NULL; |
2696 | char **name; | |
2697 | int r = 0, i; | |
2698 | ||
2699 | STRV_FOREACH(name, names) { | |
2700 | char *t; | |
2701 | ||
2702 | if (suffix) | |
f78e6385 | 2703 | t = unit_name_mangle_with_suffix(*name, MANGLE_GLOB, suffix); |
e3e0314b | 2704 | else |
f78e6385 | 2705 | t = unit_name_mangle(*name, MANGLE_GLOB); |
e3e0314b ZJS |
2706 | if (!t) |
2707 | return log_oom(); | |
2708 | ||
2709 | if (string_is_glob(t)) | |
6e18964d | 2710 | r = strv_consume(&globs, t); |
e3e0314b | 2711 | else |
6e18964d ZJS |
2712 | r = strv_consume(&mangled, t); |
2713 | if (r < 0) | |
e3e0314b | 2714 | return log_oom(); |
e3e0314b ZJS |
2715 | } |
2716 | ||
2717 | /* Query the manager only if any of the names are a glob, since | |
2718 | * this is fairly expensive */ | |
2719 | if (!strv_isempty(globs)) { | |
1238ee09 | 2720 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
e3e0314b ZJS |
2721 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
2722 | ||
1238ee09 | 2723 | r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply); |
e3e0314b ZJS |
2724 | if (r < 0) |
2725 | return r; | |
2726 | ||
2727 | for (i = 0; i < r; i++) | |
2728 | if (strv_extend(&mangled, unit_infos[i].id) < 0) | |
2729 | return log_oom(); | |
2730 | } | |
2731 | ||
2732 | *ret = mangled; | |
2733 | mangled = NULL; /* do not free */ | |
1238ee09 | 2734 | |
e3e0314b ZJS |
2735 | return 0; |
2736 | } | |
2737 | ||
47a0eaa6 MS |
2738 | static const struct { |
2739 | const char *target; | |
2740 | const char *verb; | |
2741 | const char *mode; | |
2742 | } action_table[_ACTION_MAX] = { | |
2743 | [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" }, | |
2744 | [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" }, | |
2745 | [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" }, | |
2746 | [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" }, | |
2747 | [ACTION_RUNLEVEL2] = { SPECIAL_RUNLEVEL2_TARGET, NULL, "isolate" }, | |
2748 | [ACTION_RUNLEVEL3] = { SPECIAL_RUNLEVEL3_TARGET, NULL, "isolate" }, | |
2749 | [ACTION_RUNLEVEL4] = { SPECIAL_RUNLEVEL4_TARGET, NULL, "isolate" }, | |
2750 | [ACTION_RUNLEVEL5] = { SPECIAL_RUNLEVEL5_TARGET, NULL, "isolate" }, | |
2751 | [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" }, | |
2752 | [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" }, | |
2753 | [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" }, | |
2754 | [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" }, | |
2755 | [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" }, | |
2756 | [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" }, | |
2757 | [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" }, | |
2758 | }; | |
2759 | ||
514f4ef5 | 2760 | static enum action verb_to_action(const char *verb) { |
47a0eaa6 MS |
2761 | enum action i; |
2762 | ||
f459b602 MAP |
2763 | for (i = _ACTION_INVALID; i < _ACTION_MAX; i++) |
2764 | if (streq_ptr(action_table[i].verb, verb)) | |
47a0eaa6 | 2765 | return i; |
514f4ef5 | 2766 | |
f459b602 MAP |
2767 | return _ACTION_INVALID; |
2768 | } | |
e4b61340 | 2769 | |
f459b602 | 2770 | static int start_unit(sd_bus *bus, char **args) { |
7fd1b19b | 2771 | _cleanup_set_free_free_ Set *s = NULL; |
e3e0314b | 2772 | _cleanup_strv_free_ char **names = NULL; |
08073121 | 2773 | const char *method, *mode, *one_name, *suffix = NULL; |
729e3769 | 2774 | char **name; |
b6520546 | 2775 | int r = 0; |
e4b61340 | 2776 | |
514f4ef5 LP |
2777 | assert(bus); |
2778 | ||
6bb92a16 | 2779 | ask_password_agent_open_if_enabled(); |
501fc174 | 2780 | |
e4b61340 | 2781 | if (arg_action == ACTION_SYSTEMCTL) { |
47a0eaa6 | 2782 | enum action action; |
39602c39 | 2783 | method = verb_to_method(args[0]); |
47a0eaa6 | 2784 | action = verb_to_action(args[0]); |
e4b61340 | 2785 | |
08073121 LP |
2786 | if (streq(args[0], "isolate")) { |
2787 | mode = "isolate"; | |
2788 | suffix = ".target"; | |
2789 | } else | |
2790 | mode = action_table[action].mode ?: arg_job_mode; | |
e4b61340 | 2791 | |
e3e0314b | 2792 | one_name = action_table[action].target; |
e4b61340 | 2793 | } else { |
47a0eaa6 MS |
2794 | assert(arg_action < ELEMENTSOF(action_table)); |
2795 | assert(action_table[arg_action].target); | |
e4b61340 LP |
2796 | |
2797 | method = "StartUnit"; | |
514f4ef5 | 2798 | |
47a0eaa6 | 2799 | mode = action_table[arg_action].mode; |
e3e0314b | 2800 | one_name = action_table[arg_action].target; |
514f4ef5 LP |
2801 | } |
2802 | ||
e3e0314b ZJS |
2803 | if (one_name) |
2804 | names = strv_new(one_name, NULL); | |
2805 | else { | |
08073121 | 2806 | r = expand_names(bus, args + 1, suffix, &names); |
e3e0314b ZJS |
2807 | if (r < 0) |
2808 | log_error("Failed to expand names: %s", strerror(-r)); | |
2809 | } | |
b6520546 | 2810 | |
6e905d93 | 2811 | if (!arg_no_block) { |
f459b602 MAP |
2812 | r = enable_wait_for_jobs(bus); |
2813 | if (r < 0) { | |
2814 | log_error("Could not watch jobs: %s", strerror(-r)); | |
2815 | return r; | |
514f4ef5 LP |
2816 | } |
2817 | ||
d5099efc | 2818 | s = set_new(&string_hash_ops); |
cec7eda5 ZJS |
2819 | if (!s) |
2820 | return log_oom(); | |
e4b61340 LP |
2821 | } |
2822 | ||
b6520546 | 2823 | STRV_FOREACH(name, names) { |
e3e0314b | 2824 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
b6520546 | 2825 | int q; |
f459b602 | 2826 | |
b6520546 | 2827 | q = start_unit_one(bus, method, *name, mode, &error, s); |
e3e0314b | 2828 | if (r >= 0 && q < 0) |
b6520546 | 2829 | r = translate_bus_error_to_exit_status(q, &error); |
e4b61340 LP |
2830 | } |
2831 | ||
67f3c402 | 2832 | if (!arg_no_block) { |
f459b602 MAP |
2833 | int q; |
2834 | ||
2835 | q = wait_for_jobs(bus, s); | |
2836 | if (q < 0) | |
2837 | return q; | |
49111a70 ZJS |
2838 | |
2839 | /* When stopping units, warn if they can still be triggered by | |
2840 | * another active unit (socket, path, timer) */ | |
b6520546 ZJS |
2841 | if (!arg_quiet && streq(method, "StopUnit")) |
2842 | STRV_FOREACH(name, names) | |
2843 | check_triggering_units(bus, *name); | |
67f3c402 | 2844 | } |
514f4ef5 | 2845 | |
f459b602 | 2846 | return r; |
e4b61340 LP |
2847 | } |
2848 | ||
7e59bfcb LP |
2849 | /* Ask systemd-logind, which might grant access to unprivileged users |
2850 | * through PolicyKit */ | |
f459b602 | 2851 | static int reboot_with_logind(sd_bus *bus, enum action a) { |
4c80c73c | 2852 | #ifdef HAVE_LOGIND |
f459b602 | 2853 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
4c80c73c | 2854 | const char *method; |
f459b602 | 2855 | int r; |
4c80c73c | 2856 | |
d255133d LP |
2857 | if (!bus) |
2858 | return -EIO; | |
2859 | ||
6bb92a16 LP |
2860 | polkit_agent_open_if_enabled(); |
2861 | ||
4c80c73c KS |
2862 | switch (a) { |
2863 | ||
2864 | case ACTION_REBOOT: | |
2865 | method = "Reboot"; | |
2866 | break; | |
2867 | ||
2868 | case ACTION_POWEROFF: | |
2869 | method = "PowerOff"; | |
2870 | break; | |
2871 | ||
d889a206 LP |
2872 | case ACTION_SUSPEND: |
2873 | method = "Suspend"; | |
2874 | break; | |
2875 | ||
2876 | case ACTION_HIBERNATE: | |
2877 | method = "Hibernate"; | |
2878 | break; | |
2879 | ||
6524990f LP |
2880 | case ACTION_HYBRID_SLEEP: |
2881 | method = "HybridSleep"; | |
2882 | break; | |
2883 | ||
4c80c73c KS |
2884 | default: |
2885 | return -EINVAL; | |
2886 | } | |
2887 | ||
f459b602 | 2888 | r = sd_bus_call_method( |
f22f08cd SP |
2889 | bus, |
2890 | "org.freedesktop.login1", | |
2891 | "/org/freedesktop/login1", | |
2892 | "org.freedesktop.login1.Manager", | |
2893 | method, | |
f459b602 | 2894 | &error, |
f22f08cd | 2895 | NULL, |
342641fb | 2896 | "b", arg_ask_password); |
f459b602 MAP |
2897 | if (r < 0) |
2898 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
2899 | ||
2900 | return r; | |
4c80c73c KS |
2901 | #else |
2902 | return -ENOSYS; | |
2903 | #endif | |
2904 | } | |
2905 | ||
f459b602 | 2906 | static int check_inhibitors(sd_bus *bus, enum action a) { |
b37844d3 | 2907 | #ifdef HAVE_LOGIND |
f459b602 | 2908 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
59164be4 | 2909 | _cleanup_strv_free_ char **sessions = NULL; |
f459b602 MAP |
2910 | const char *what, *who, *why, *mode; |
2911 | uint32_t uid, pid; | |
2912 | unsigned c = 0; | |
59164be4 | 2913 | char **s; |
f459b602 | 2914 | int r; |
b37844d3 | 2915 | |
748ebafa LP |
2916 | if (!bus) |
2917 | return 0; | |
2918 | ||
2919 | if (arg_ignore_inhibitors || arg_force > 0) | |
2920 | return 0; | |
2921 | ||
2922 | if (arg_when > 0) | |
2923 | return 0; | |
2924 | ||
2925 | if (geteuid() == 0) | |
b37844d3 LP |
2926 | return 0; |
2927 | ||
2928 | if (!on_tty()) | |
2929 | return 0; | |
2930 | ||
f459b602 | 2931 | r = sd_bus_call_method( |
b37844d3 LP |
2932 | bus, |
2933 | "org.freedesktop.login1", | |
2934 | "/org/freedesktop/login1", | |
2935 | "org.freedesktop.login1.Manager", | |
2936 | "ListInhibitors", | |
b37844d3 | 2937 | NULL, |
f459b602 MAP |
2938 | &reply, |
2939 | NULL); | |
b37844d3 LP |
2940 | if (r < 0) |
2941 | /* If logind is not around, then there are no inhibitors... */ | |
2942 | return 0; | |
2943 | ||
4aa2beac | 2944 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); |
f459b602 MAP |
2945 | if (r < 0) |
2946 | return bus_log_parse_error(r); | |
b37844d3 | 2947 | |
4aa2beac | 2948 | while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { |
59164be4 | 2949 | _cleanup_free_ char *comm = NULL, *user = NULL; |
f459b602 | 2950 | _cleanup_strv_free_ char **sv = NULL; |
b37844d3 LP |
2951 | |
2952 | if (!streq(mode, "block")) | |
f459b602 | 2953 | continue; |
b37844d3 LP |
2954 | |
2955 | sv = strv_split(what, ":"); | |
2956 | if (!sv) | |
2957 | return log_oom(); | |
2958 | ||
2959 | if (!strv_contains(sv, | |
2960 | a == ACTION_HALT || | |
2961 | a == ACTION_POWEROFF || | |
2962 | a == ACTION_REBOOT || | |
2963 | a == ACTION_KEXEC ? "shutdown" : "sleep")) | |
f459b602 | 2964 | continue; |
b37844d3 LP |
2965 | |
2966 | get_process_comm(pid, &comm); | |
59164be4 | 2967 | user = uid_to_name(uid); |
f459b602 | 2968 | |
de0671ee ZJS |
2969 | log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".", |
2970 | who, pid, strna(comm), strna(user), why); | |
b37844d3 | 2971 | |
f459b602 | 2972 | c++; |
b37844d3 | 2973 | } |
f459b602 MAP |
2974 | if (r < 0) |
2975 | return bus_log_parse_error(r); | |
b37844d3 | 2976 | |
f459b602 MAP |
2977 | r = sd_bus_message_exit_container(reply); |
2978 | if (r < 0) | |
2979 | return bus_log_parse_error(r); | |
b37844d3 | 2980 | |
59164be4 LP |
2981 | /* Check for current sessions */ |
2982 | sd_get_sessions(&sessions); | |
2983 | STRV_FOREACH(s, sessions) { | |
59164be4 LP |
2984 | _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL; |
2985 | ||
2986 | if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid()) | |
2987 | continue; | |
2988 | ||
2989 | if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user")) | |
2990 | continue; | |
2991 | ||
2992 | if (sd_session_get_type(*s, &type) < 0 || (!streq(type, "x11") && !streq(type, "tty"))) | |
2993 | continue; | |
2994 | ||
2995 | sd_session_get_tty(*s, &tty); | |
2996 | sd_session_get_seat(*s, &seat); | |
2997 | sd_session_get_service(*s, &service); | |
2998 | user = uid_to_name(uid); | |
2999 | ||
3000 | log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty); | |
3001 | c++; | |
3002 | } | |
3003 | ||
b37844d3 LP |
3004 | if (c <= 0) |
3005 | return 0; | |
3006 | ||
59164be4 | 3007 | log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.", |
47a0eaa6 | 3008 | action_table[a].verb); |
b37844d3 LP |
3009 | |
3010 | return -EPERM; | |
3011 | #else | |
3012 | return 0; | |
3013 | #endif | |
3014 | } | |
3015 | ||
f459b602 | 3016 | static int start_special(sd_bus *bus, char **args) { |
4c80c73c | 3017 | enum action a; |
983d9c90 LP |
3018 | int r; |
3019 | ||
514f4ef5 LP |
3020 | assert(args); |
3021 | ||
4c80c73c KS |
3022 | a = verb_to_action(args[0]); |
3023 | ||
748ebafa LP |
3024 | r = check_inhibitors(bus, a); |
3025 | if (r < 0) | |
3026 | return r; | |
3027 | ||
c32b90de LP |
3028 | if (arg_force >= 2 && geteuid() != 0) { |
3029 | log_error("Must be root."); | |
3030 | return -EPERM; | |
3031 | } | |
3032 | ||
7e59bfcb LP |
3033 | if (arg_force >= 2 && |
3034 | (a == ACTION_HALT || | |
3035 | a == ACTION_POWEROFF || | |
3036 | a == ACTION_REBOOT)) | |
477def80 | 3037 | return halt_now(a); |
e606bb61 | 3038 | |
7e59bfcb | 3039 | if (arg_force >= 1 && |
4c80c73c KS |
3040 | (a == ACTION_HALT || |
3041 | a == ACTION_POWEROFF || | |
3042 | a == ACTION_REBOOT || | |
3043 | a == ACTION_KEXEC || | |
3044 | a == ACTION_EXIT)) | |
729e3769 | 3045 | return daemon_reload(bus, args); |
20b09ca7 | 3046 | |
7e59bfcb LP |
3047 | /* first try logind, to allow authentication with polkit */ |
3048 | if (geteuid() != 0 && | |
3049 | (a == ACTION_POWEROFF || | |
d889a206 LP |
3050 | a == ACTION_REBOOT || |
3051 | a == ACTION_SUSPEND || | |
6524990f LP |
3052 | a == ACTION_HIBERNATE || |
3053 | a == ACTION_HYBRID_SLEEP)) { | |
7e59bfcb LP |
3054 | r = reboot_with_logind(bus, a); |
3055 | if (r >= 0) | |
3056 | return r; | |
4c80c73c | 3057 | } |
983d9c90 | 3058 | |
4c80c73c | 3059 | r = start_unit(bus, args); |
f6bb13ab | 3060 | if (r == EXIT_SUCCESS) |
4c80c73c | 3061 | warn_wall(a); |
514f4ef5 | 3062 | |
983d9c90 | 3063 | return r; |
514f4ef5 LP |
3064 | } |
3065 | ||
e3e0314b | 3066 | static int check_unit_generic(sd_bus *bus, int code, const char *good_states, char **args) { |
e3e0314b | 3067 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 3068 | char **name; |
5a1aece5 | 3069 | int r; |
0183528f LP |
3070 | |
3071 | assert(bus); | |
3072 | assert(args); | |
3073 | ||
e3e0314b | 3074 | r = expand_names(bus, args, NULL, &names); |
5a1aece5 | 3075 | if (r < 0) { |
e3e0314b | 3076 | log_error("Failed to expand names: %s", strerror(-r)); |
5a1aece5 DR |
3077 | return r; |
3078 | } | |
e3e0314b ZJS |
3079 | |
3080 | STRV_FOREACH(name, names) { | |
60f9ba0b LP |
3081 | int state; |
3082 | ||
e3e0314b | 3083 | state = check_one_unit(bus, *name, good_states, arg_quiet); |
1a0fce45 TA |
3084 | if (state < 0) |
3085 | return state; | |
5a1aece5 DR |
3086 | if (state == 0) |
3087 | r = code; | |
1a0fce45 TA |
3088 | } |
3089 | ||
3090 | return r; | |
3091 | } | |
3092 | ||
e3e0314b ZJS |
3093 | static int check_unit_active(sd_bus *bus, char **args) { |
3094 | /* According to LSB: 3, "program is not running" */ | |
3095 | return check_unit_generic(bus, 3, "active\0reloading\0", args + 1); | |
3096 | } | |
0183528f | 3097 | |
e3e0314b ZJS |
3098 | static int check_unit_failed(sd_bus *bus, char **args) { |
3099 | return check_unit_generic(bus, 1, "failed\0", args + 1); | |
48220598 LP |
3100 | } |
3101 | ||
f459b602 MAP |
3102 | static int kill_unit(sd_bus *bus, char **args) { |
3103 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 3104 | _cleanup_strv_free_ char **names = NULL; |
60f9ba0b | 3105 | char **name; |
e3e0314b | 3106 | int r, q; |
8a0867d6 | 3107 | |
60f9ba0b | 3108 | assert(bus); |
8a0867d6 LP |
3109 | assert(args); |
3110 | ||
8a0867d6 LP |
3111 | if (!arg_kill_who) |
3112 | arg_kill_who = "all"; | |
3113 | ||
e3e0314b ZJS |
3114 | r = expand_names(bus, args + 1, NULL, &names); |
3115 | if (r < 0) | |
3116 | log_error("Failed to expand names: %s", strerror(-r)); | |
60f9ba0b | 3117 | |
e3e0314b | 3118 | STRV_FOREACH(name, names) { |
342641fb LP |
3119 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; |
3120 | ||
3121 | q = sd_bus_message_new_method_call( | |
f22f08cd | 3122 | bus, |
342641fb | 3123 | &m, |
b0193f1c LP |
3124 | "org.freedesktop.systemd1", |
3125 | "/org/freedesktop/systemd1", | |
3126 | "org.freedesktop.systemd1.Manager", | |
342641fb LP |
3127 | "KillUnit"); |
3128 | if (q < 0) | |
3129 | return bus_log_create_error(q); | |
3130 | ||
3131 | q = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); | |
3132 | if (q < 0) | |
3133 | return bus_log_create_error(q); | |
3134 | ||
3135 | q = sd_bus_message_append(m, "ssi", *names, arg_kill_who, arg_signal); | |
3136 | if (q < 0) | |
3137 | return bus_log_create_error(q); | |
3138 | ||
3139 | q = sd_bus_call(bus, m, 0, &error, NULL); | |
e3e0314b | 3140 | if (q < 0) { |
342641fb | 3141 | log_error("Failed to kill unit %s: %s", *names, bus_error_message(&error, q)); |
e3e0314b ZJS |
3142 | if (r == 0) |
3143 | r = q; | |
f459b602 | 3144 | } |
8a0867d6 | 3145 | } |
f459b602 | 3146 | |
e3e0314b | 3147 | return r; |
8a0867d6 LP |
3148 | } |
3149 | ||
582a507f | 3150 | typedef struct ExecStatusInfo { |
0129173a LP |
3151 | char *name; |
3152 | ||
582a507f LP |
3153 | char *path; |
3154 | char **argv; | |
3155 | ||
b708e7ce LP |
3156 | bool ignore; |
3157 | ||
582a507f LP |
3158 | usec_t start_timestamp; |
3159 | usec_t exit_timestamp; | |
3160 | pid_t pid; | |
3161 | int code; | |
3162 | int status; | |
3163 | ||
3164 | LIST_FIELDS(struct ExecStatusInfo, exec); | |
3165 | } ExecStatusInfo; | |
3166 | ||
3167 | static void exec_status_info_free(ExecStatusInfo *i) { | |
3168 | assert(i); | |
3169 | ||
0129173a | 3170 | free(i->name); |
582a507f LP |
3171 | free(i->path); |
3172 | strv_free(i->argv); | |
3173 | free(i); | |
3174 | } | |
3175 | ||
f459b602 | 3176 | static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) { |
b21a0ef8 | 3177 | uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic; |
f459b602 | 3178 | const char *path; |
582a507f LP |
3179 | uint32_t pid; |
3180 | int32_t code, status; | |
f459b602 | 3181 | int ignore, r; |
582a507f | 3182 | |
f459b602 | 3183 | assert(m); |
582a507f | 3184 | assert(i); |
582a507f | 3185 | |
f459b602 MAP |
3186 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii"); |
3187 | if (r < 0) | |
3188 | return bus_log_parse_error(r); | |
3189 | else if (r == 0) | |
3190 | return 0; | |
582a507f | 3191 | |
f459b602 MAP |
3192 | r = sd_bus_message_read(m, "s", &path); |
3193 | if (r < 0) | |
3194 | return bus_log_parse_error(r); | |
582a507f | 3195 | |
f84190d8 LP |
3196 | i->path = strdup(path); |
3197 | if (!i->path) | |
f459b602 | 3198 | return log_oom(); |
582a507f | 3199 | |
f459b602 MAP |
3200 | r = sd_bus_message_read_strv(m, &i->argv); |
3201 | if (r < 0) | |
3202 | return bus_log_parse_error(r); | |
3203 | ||
3204 | r = sd_bus_message_read(m, | |
3205 | "bttttuii", | |
3206 | &ignore, | |
3207 | &start_timestamp, &start_timestamp_monotonic, | |
3208 | &exit_timestamp, &exit_timestamp_monotonic, | |
3209 | &pid, | |
3210 | &code, &status); | |
3211 | if (r < 0) | |
3212 | return bus_log_parse_error(r); | |
582a507f | 3213 | |
b708e7ce | 3214 | i->ignore = ignore; |
582a507f LP |
3215 | i->start_timestamp = (usec_t) start_timestamp; |
3216 | i->exit_timestamp = (usec_t) exit_timestamp; | |
3217 | i->pid = (pid_t) pid; | |
3218 | i->code = code; | |
3219 | i->status = status; | |
3220 | ||
f459b602 MAP |
3221 | r = sd_bus_message_exit_container(m); |
3222 | if (r < 0) | |
3223 | return bus_log_parse_error(r); | |
3224 | ||
3225 | return 1; | |
582a507f LP |
3226 | } |
3227 | ||
61cbdc4b LP |
3228 | typedef struct UnitStatusInfo { |
3229 | const char *id; | |
3230 | const char *load_state; | |
3231 | const char *active_state; | |
3232 | const char *sub_state; | |
a4375746 | 3233 | const char *unit_file_state; |
61cbdc4b LP |
3234 | |
3235 | const char *description; | |
4a9e2fff | 3236 | const char *following; |
61cbdc4b | 3237 | |
49dbfa7b LP |
3238 | char **documentation; |
3239 | ||
1b64d026 LP |
3240 | const char *fragment_path; |
3241 | const char *source_path; | |
4ad49000 | 3242 | const char *control_group; |
61cbdc4b | 3243 | |
76d14b87 OS |
3244 | char **dropin_paths; |
3245 | ||
9f39404c | 3246 | const char *load_error; |
f42806df | 3247 | const char *result; |
9f39404c | 3248 | |
584be568 | 3249 | usec_t inactive_exit_timestamp; |
df50185b | 3250 | usec_t inactive_exit_timestamp_monotonic; |
584be568 LP |
3251 | usec_t active_enter_timestamp; |
3252 | usec_t active_exit_timestamp; | |
3253 | usec_t inactive_enter_timestamp; | |
3254 | ||
45fb0699 LP |
3255 | bool need_daemon_reload; |
3256 | ||
61cbdc4b LP |
3257 | /* Service */ |
3258 | pid_t main_pid; | |
3259 | pid_t control_pid; | |
3260 | const char *status_text; | |
175728c4 | 3261 | const char *pid_file; |
d06dacd0 | 3262 | bool running:1; |
b4af5a80 | 3263 | int status_errno; |
61cbdc4b LP |
3264 | |
3265 | usec_t start_timestamp; | |
3266 | usec_t exit_timestamp; | |
3267 | ||
3268 | int exit_code, exit_status; | |
3269 | ||
90bbc946 LP |
3270 | usec_t condition_timestamp; |
3271 | bool condition_result; | |
52990c2e ZJS |
3272 | bool failed_condition_trigger; |
3273 | bool failed_condition_negate; | |
3274 | const char *failed_condition; | |
59fccdc5 LP |
3275 | const char *failed_condition_parameter; |
3276 | ||
3277 | usec_t assert_timestamp; | |
3278 | bool assert_result; | |
3279 | bool failed_assert_trigger; | |
3280 | bool failed_assert_negate; | |
3281 | const char *failed_assert; | |
3282 | const char *failed_assert_parameter; | |
90bbc946 | 3283 | |
61cbdc4b LP |
3284 | /* Socket */ |
3285 | unsigned n_accepted; | |
3286 | unsigned n_connections; | |
b8131a87 | 3287 | bool accept; |
61cbdc4b | 3288 | |
13160134 | 3289 | /* Pairs of type, path */ |
67419600 OS |
3290 | char **listen; |
3291 | ||
61cbdc4b LP |
3292 | /* Device */ |
3293 | const char *sysfs_path; | |
3294 | ||
3295 | /* Mount, Automount */ | |
3296 | const char *where; | |
3297 | ||
3298 | /* Swap */ | |
3299 | const char *what; | |
582a507f LP |
3300 | |
3301 | LIST_HEAD(ExecStatusInfo, exec); | |
61cbdc4b LP |
3302 | } UnitStatusInfo; |
3303 | ||
f459b602 MAP |
3304 | static void print_status_info( |
3305 | UnitStatusInfo *i, | |
3306 | bool *ellipsized) { | |
3307 | ||
582a507f | 3308 | ExecStatusInfo *p; |
b0d14c69 | 3309 | const char *active_on, *active_off, *on, *off, *ss; |
584be568 | 3310 | usec_t timestamp; |
9185c8e6 | 3311 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; |
584be568 | 3312 | char since2[FORMAT_TIMESTAMP_MAX], *s2; |
1b64d026 | 3313 | const char *path; |
9bdbc2e2 LN |
3314 | int flags = |
3315 | arg_all * OUTPUT_SHOW_ALL | | |
3316 | (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | | |
3317 | on_tty() * OUTPUT_COLOR | | |
3318 | !arg_quiet * OUTPUT_WARN_CUTOFF | | |
3319 | arg_full * OUTPUT_FULL_WIDTH; | |
13160134 | 3320 | char **t, **t2; |
582a507f | 3321 | |
61cbdc4b LP |
3322 | assert(i); |
3323 | ||
3324 | /* This shows pretty information about a unit. See | |
3325 | * print_property() for a low-level property printer */ | |
3326 | ||
b0d14c69 LP |
3327 | if (streq_ptr(i->active_state, "failed")) { |
3328 | active_on = ansi_highlight_red(); | |
3329 | active_off = ansi_highlight_off(); | |
3330 | } else if (streq_ptr(i->active_state, "active") || streq_ptr(i->active_state, "reloading")) { | |
3331 | active_on = ansi_highlight_green(); | |
3332 | active_off = ansi_highlight_off(); | |
3333 | } else | |
3334 | active_on = active_off = ""; | |
3335 | ||
6b01f1d3 | 3336 | printf("%s%s%s %s", active_on, draw_special_char(DRAW_BLACK_CIRCLE), active_off, strna(i->id)); |
61cbdc4b LP |
3337 | |
3338 | if (i->description && !streq_ptr(i->id, i->description)) | |
3339 | printf(" - %s", i->description); | |
3340 | ||
3341 | printf("\n"); | |
3342 | ||
4a9e2fff | 3343 | if (i->following) |
856323c9 | 3344 | printf(" Follow: unit currently follows state of %s\n", i->following); |
4a9e2fff | 3345 | |
f7b9e331 | 3346 | if (streq_ptr(i->load_state, "error")) { |
0b5a519c DS |
3347 | on = ansi_highlight_red(); |
3348 | off = ansi_highlight_off(); | |
c31b4423 LP |
3349 | } else |
3350 | on = off = ""; | |
3351 | ||
1b64d026 LP |
3352 | path = i->source_path ? i->source_path : i->fragment_path; |
3353 | ||
9f39404c | 3354 | if (i->load_error) |
856323c9 ZJS |
3355 | printf(" Loaded: %s%s%s (Reason: %s)\n", |
3356 | on, strna(i->load_state), off, i->load_error); | |
1b64d026 | 3357 | else if (path && i->unit_file_state) |
856323c9 ZJS |
3358 | printf(" Loaded: %s%s%s (%s; %s)\n", |
3359 | on, strna(i->load_state), off, path, i->unit_file_state); | |
1b64d026 | 3360 | else if (path) |
856323c9 ZJS |
3361 | printf(" Loaded: %s%s%s (%s)\n", |
3362 | on, strna(i->load_state), off, path); | |
61cbdc4b | 3363 | else |
856323c9 ZJS |
3364 | printf(" Loaded: %s%s%s\n", |
3365 | on, strna(i->load_state), off); | |
61cbdc4b | 3366 | |
76d14b87 | 3367 | if (!strv_isempty(i->dropin_paths)) { |
f459b602 | 3368 | _cleanup_free_ char *dir = NULL; |
76d14b87 | 3369 | bool last = false; |
f459b602 | 3370 | char ** dropin; |
76d14b87 OS |
3371 | |
3372 | STRV_FOREACH(dropin, i->dropin_paths) { | |
3373 | if (! dir || last) { | |
856323c9 | 3374 | printf(dir ? " " : " Drop-In: "); |
76d14b87 OS |
3375 | |
3376 | free(dir); | |
f459b602 | 3377 | dir = NULL; |
76d14b87 OS |
3378 | |
3379 | if (path_get_parent(*dropin, &dir) < 0) { | |
3380 | log_oom(); | |
3381 | return; | |
3382 | } | |
3383 | ||
856323c9 | 3384 | printf("%s\n %s", dir, |
76d14b87 OS |
3385 | draw_special_char(DRAW_TREE_RIGHT)); |
3386 | } | |
3387 | ||
3388 | last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir)); | |
3389 | ||
2b6bf07d | 3390 | printf("%s%s", basename(*dropin), last ? "\n" : ", "); |
76d14b87 | 3391 | } |
76d14b87 OS |
3392 | } |
3393 | ||
2ee68f72 | 3394 | ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; |
2ee68f72 | 3395 | if (ss) |
856323c9 | 3396 | printf(" Active: %s%s (%s)%s", |
b0d14c69 | 3397 | active_on, strna(i->active_state), ss, active_off); |
2ee68f72 | 3398 | else |
856323c9 | 3399 | printf(" Active: %s%s%s", |
b0d14c69 | 3400 | active_on, strna(i->active_state), active_off); |
61cbdc4b | 3401 | |
f42806df LP |
3402 | if (!isempty(i->result) && !streq(i->result, "success")) |
3403 | printf(" (Result: %s)", i->result); | |
3404 | ||
584be568 LP |
3405 | timestamp = (streq_ptr(i->active_state, "active") || |
3406 | streq_ptr(i->active_state, "reloading")) ? i->active_enter_timestamp : | |
3407 | (streq_ptr(i->active_state, "inactive") || | |
fdf20a31 | 3408 | streq_ptr(i->active_state, "failed")) ? i->inactive_enter_timestamp : |
584be568 LP |
3409 | streq_ptr(i->active_state, "activating") ? i->inactive_exit_timestamp : |
3410 | i->active_exit_timestamp; | |
3411 | ||
bbb8486e | 3412 | s1 = format_timestamp_relative(since1, sizeof(since1), timestamp); |
584be568 LP |
3413 | s2 = format_timestamp(since2, sizeof(since2), timestamp); |
3414 | ||
3415 | if (s1) | |
538da63d | 3416 | printf(" since %s; %s\n", s2, s1); |
584be568 | 3417 | else if (s2) |
538da63d | 3418 | printf(" since %s\n", s2); |
584be568 LP |
3419 | else |
3420 | printf("\n"); | |
3421 | ||
90bbc946 | 3422 | if (!i->condition_result && i->condition_timestamp > 0) { |
bbb8486e | 3423 | s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); |
90bbc946 LP |
3424 | s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); |
3425 | ||
59fccdc5 LP |
3426 | printf("Condition: start %scondition failed%s at %s%s%s\n", |
3427 | ansi_highlight_yellow(), ansi_highlight_off(), | |
52990c2e ZJS |
3428 | s2, s1 ? "; " : "", s1 ? s1 : ""); |
3429 | if (i->failed_condition_trigger) | |
3430 | printf(" none of the trigger conditions were met\n"); | |
3431 | else if (i->failed_condition) | |
3432 | printf(" %s=%s%s was not met\n", | |
3433 | i->failed_condition, | |
3434 | i->failed_condition_negate ? "!" : "", | |
59fccdc5 LP |
3435 | i->failed_condition_parameter); |
3436 | } | |
3437 | ||
3438 | if (!i->assert_result && i->assert_timestamp > 0) { | |
3439 | s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp); | |
3440 | s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp); | |
3441 | ||
3442 | printf(" Assert: start %sassertion failed%s at %s%s%s\n", | |
3443 | ansi_highlight_red(), ansi_highlight_off(), | |
3444 | s2, s1 ? "; " : "", s1 ? s1 : ""); | |
3445 | if (i->failed_assert_trigger) | |
3446 | printf(" none of the trigger assertions were met\n"); | |
3447 | else if (i->failed_assert) | |
3448 | printf(" %s=%s%s was not met\n", | |
3449 | i->failed_assert, | |
3450 | i->failed_assert_negate ? "!" : "", | |
3451 | i->failed_assert_parameter); | |
90bbc946 LP |
3452 | } |
3453 | ||
61cbdc4b | 3454 | if (i->sysfs_path) |
856323c9 | 3455 | printf(" Device: %s\n", i->sysfs_path); |
9feeba4b | 3456 | if (i->where) |
856323c9 | 3457 | printf(" Where: %s\n", i->where); |
9feeba4b | 3458 | if (i->what) |
856323c9 | 3459 | printf(" What: %s\n", i->what); |
49dbfa7b | 3460 | |
13160134 | 3461 | STRV_FOREACH(t, i->documentation) |
856323c9 | 3462 | printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", *t); |
49dbfa7b | 3463 | |
13160134 | 3464 | STRV_FOREACH_PAIR(t, t2, i->listen) |
856323c9 | 3465 | printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t); |
67419600 | 3466 | |
b8131a87 | 3467 | if (i->accept) |
856323c9 | 3468 | printf(" Accepted: %u; Connected: %u\n", i->n_accepted, i->n_connections); |
61cbdc4b | 3469 | |
582a507f | 3470 | LIST_FOREACH(exec, p, i->exec) { |
13160134 | 3471 | _cleanup_free_ char *argv = NULL; |
9a57c629 | 3472 | bool good; |
582a507f LP |
3473 | |
3474 | /* Only show exited processes here */ | |
3475 | if (p->code == 0) | |
3476 | continue; | |
3477 | ||
13160134 | 3478 | argv = strv_join(p->argv, " "); |
856323c9 | 3479 | printf(" Process: %u %s=%s ", p->pid, p->name, strna(argv)); |
582a507f | 3480 | |
96342de6 | 3481 | good = is_clean_exit_lsb(p->code, p->status, NULL); |
9a57c629 | 3482 | if (!good) { |
0b5a519c DS |
3483 | on = ansi_highlight_red(); |
3484 | off = ansi_highlight_off(); | |
9a57c629 LP |
3485 | } else |
3486 | on = off = ""; | |
3487 | ||
3488 | printf("%s(code=%s, ", on, sigchld_code_to_string(p->code)); | |
3489 | ||
d06dacd0 LP |
3490 | if (p->code == CLD_EXITED) { |
3491 | const char *c; | |
3492 | ||
582a507f | 3493 | printf("status=%i", p->status); |
d06dacd0 | 3494 | |
1b64d026 LP |
3495 | c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD); |
3496 | if (c) | |
d06dacd0 LP |
3497 | printf("/%s", c); |
3498 | ||
3499 | } else | |
582a507f | 3500 | printf("signal=%s", signal_to_string(p->status)); |
9a57c629 LP |
3501 | |
3502 | printf(")%s\n", off); | |
3503 | ||
582a507f LP |
3504 | if (i->main_pid == p->pid && |
3505 | i->start_timestamp == p->start_timestamp && | |
3506 | i->exit_timestamp == p->start_timestamp) | |
3507 | /* Let's not show this twice */ | |
3508 | i->main_pid = 0; | |
3509 | ||
3510 | if (p->pid == i->control_pid) | |
3511 | i->control_pid = 0; | |
3512 | } | |
3513 | ||
61cbdc4b | 3514 | if (i->main_pid > 0 || i->control_pid > 0) { |
61cbdc4b | 3515 | if (i->main_pid > 0) { |
8c06592f | 3516 | printf(" Main PID: "PID_FMT, i->main_pid); |
61cbdc4b LP |
3517 | |
3518 | if (i->running) { | |
13160134 ZJS |
3519 | _cleanup_free_ char *comm = NULL; |
3520 | get_process_comm(i->main_pid, &comm); | |
3521 | if (comm) | |
3522 | printf(" (%s)", comm); | |
6d4fc029 | 3523 | } else if (i->exit_code > 0) { |
61cbdc4b LP |
3524 | printf(" (code=%s, ", sigchld_code_to_string(i->exit_code)); |
3525 | ||
d06dacd0 LP |
3526 | if (i->exit_code == CLD_EXITED) { |
3527 | const char *c; | |
3528 | ||
61cbdc4b | 3529 | printf("status=%i", i->exit_status); |
d06dacd0 | 3530 | |
1b64d026 LP |
3531 | c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD); |
3532 | if (c) | |
d06dacd0 LP |
3533 | printf("/%s", c); |
3534 | ||
3535 | } else | |
582a507f | 3536 | printf("signal=%s", signal_to_string(i->exit_status)); |
6d4fc029 LP |
3537 | printf(")"); |
3538 | } | |
61cbdc4b | 3539 | |
13160134 ZJS |
3540 | if (i->control_pid > 0) |
3541 | printf(";"); | |
3542 | } | |
61cbdc4b LP |
3543 | |
3544 | if (i->control_pid > 0) { | |
13160134 | 3545 | _cleanup_free_ char *c = NULL; |
61cbdc4b | 3546 | |
8c06592f | 3547 | printf(" %8s: "PID_FMT, i->main_pid ? "" : " Control", i->control_pid); |
61cbdc4b | 3548 | |
13160134 ZJS |
3549 | get_process_comm(i->control_pid, &c); |
3550 | if (c) | |
3551 | printf(" (%s)", c); | |
61cbdc4b LP |
3552 | } |
3553 | ||
3554 | printf("\n"); | |
3555 | } | |
3556 | ||
17bb7382 | 3557 | if (i->status_text) |
856323c9 | 3558 | printf(" Status: \"%s\"\n", i->status_text); |
b4af5a80 LP |
3559 | if (i->status_errno > 0) |
3560 | printf(" Error: %i (%s)\n", i->status_errno, strerror(i->status_errno)); | |
17bb7382 | 3561 | |
4ad49000 | 3562 | if (i->control_group && |
8fcf784d LP |
3563 | (i->main_pid > 0 || i->control_pid > 0 || |
3564 | ((arg_transport != BUS_TRANSPORT_LOCAL && arg_transport != BUS_TRANSPORT_CONTAINER) || cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, i->control_group, false) == 0))) { | |
ab35fb1b LP |
3565 | unsigned c; |
3566 | ||
4ad49000 | 3567 | printf(" CGroup: %s\n", i->control_group); |
ab35fb1b | 3568 | |
7af5a806 | 3569 | if (arg_transport == BUS_TRANSPORT_LOCAL || arg_transport == BUS_TRANSPORT_CONTAINER) { |
b69d29ce LP |
3570 | unsigned k = 0; |
3571 | pid_t extra[2]; | |
8fcf784d | 3572 | static const char prefix[] = " "; |
b69d29ce LP |
3573 | |
3574 | c = columns(); | |
e8853816 ZJS |
3575 | if (c > sizeof(prefix) - 1) |
3576 | c -= sizeof(prefix) - 1; | |
a8f11321 LP |
3577 | else |
3578 | c = 0; | |
ab35fb1b | 3579 | |
b69d29ce LP |
3580 | if (i->main_pid > 0) |
3581 | extra[k++] = i->main_pid; | |
3582 | ||
3583 | if (i->control_pid > 0) | |
3584 | extra[k++] = i->control_pid; | |
3585 | ||
8fcf784d | 3586 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, false, extra, k, flags); |
a8f11321 | 3587 | } |
c59760ee | 3588 | } |
45fb0699 | 3589 | |
f459b602 | 3590 | if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) { |
886a64fe ZJS |
3591 | show_journal_by_unit(stdout, |
3592 | i->id, | |
3593 | arg_output, | |
3594 | 0, | |
3595 | i->inactive_exit_timestamp_monotonic, | |
3596 | arg_lines, | |
3597 | getuid(), | |
ea6c2dd1 | 3598 | flags | OUTPUT_BEGIN_NEWLINE, |
94e0bd7d ZJS |
3599 | arg_scope == UNIT_FILE_SYSTEM, |
3600 | ellipsized); | |
6f003b43 | 3601 | } |
86aa7ba4 | 3602 | |
45fb0699 | 3603 | if (i->need_daemon_reload) |
1058cbf2 | 3604 | printf("\n%sWarning:%s Unit file changed on disk, 'systemctl %sdaemon-reload' recommended.\n", |
0b5a519c DS |
3605 | ansi_highlight_red(), |
3606 | ansi_highlight_off(), | |
1058cbf2 | 3607 | arg_scope == UNIT_FILE_SYSTEM ? "" : "--user "); |
61cbdc4b LP |
3608 | } |
3609 | ||
b43f208f | 3610 | static void show_unit_help(UnitStatusInfo *i) { |
256425cc LP |
3611 | char **p; |
3612 | ||
3613 | assert(i); | |
3614 | ||
3615 | if (!i->documentation) { | |
3616 | log_info("Documentation for %s not known.", i->id); | |
3617 | return; | |
3618 | } | |
3619 | ||
78002a67 ZJS |
3620 | STRV_FOREACH(p, i->documentation) |
3621 | if (startswith(*p, "man:")) | |
3622 | show_man_page(*p + 4, false); | |
3623 | else | |
0315fe37 | 3624 | log_info("Can't show: %s", *p); |
256425cc LP |
3625 | } |
3626 | ||
f459b602 MAP |
3627 | static int status_property(const char *name, sd_bus_message *m, UnitStatusInfo *i, const char *contents) { |
3628 | int r; | |
61cbdc4b | 3629 | |
a4c279f8 | 3630 | assert(name); |
f459b602 | 3631 | assert(m); |
a4c279f8 LP |
3632 | assert(i); |
3633 | ||
f459b602 | 3634 | switch (contents[0]) { |
61cbdc4b | 3635 | |
f459b602 | 3636 | case SD_BUS_TYPE_STRING: { |
61cbdc4b LP |
3637 | const char *s; |
3638 | ||
f459b602 MAP |
3639 | r = sd_bus_message_read(m, "s", &s); |
3640 | if (r < 0) | |
3641 | return bus_log_parse_error(r); | |
61cbdc4b | 3642 | |
a4c279f8 | 3643 | if (!isempty(s)) { |
61cbdc4b LP |
3644 | if (streq(name, "Id")) |
3645 | i->id = s; | |
3646 | else if (streq(name, "LoadState")) | |
3647 | i->load_state = s; | |
3648 | else if (streq(name, "ActiveState")) | |
3649 | i->active_state = s; | |
3650 | else if (streq(name, "SubState")) | |
3651 | i->sub_state = s; | |
3652 | else if (streq(name, "Description")) | |
3653 | i->description = s; | |
3654 | else if (streq(name, "FragmentPath")) | |
1b64d026 LP |
3655 | i->fragment_path = s; |
3656 | else if (streq(name, "SourcePath")) | |
3657 | i->source_path = s; | |
286ca485 | 3658 | #ifndef NOLEGACY |
a00963a2 LP |
3659 | else if (streq(name, "DefaultControlGroup")) { |
3660 | const char *e; | |
3661 | e = startswith(s, SYSTEMD_CGROUP_CONTROLLER ":"); | |
3662 | if (e) | |
3663 | i->control_group = e; | |
3664 | } | |
4ad49000 LP |
3665 | #endif |
3666 | else if (streq(name, "ControlGroup")) | |
3667 | i->control_group = s; | |
61cbdc4b LP |
3668 | else if (streq(name, "StatusText")) |
3669 | i->status_text = s; | |
175728c4 HH |
3670 | else if (streq(name, "PIDFile")) |
3671 | i->pid_file = s; | |
61cbdc4b LP |
3672 | else if (streq(name, "SysFSPath")) |
3673 | i->sysfs_path = s; | |
3674 | else if (streq(name, "Where")) | |
3675 | i->where = s; | |
3676 | else if (streq(name, "What")) | |
3677 | i->what = s; | |
4a9e2fff LP |
3678 | else if (streq(name, "Following")) |
3679 | i->following = s; | |
a4375746 LP |
3680 | else if (streq(name, "UnitFileState")) |
3681 | i->unit_file_state = s; | |
f42806df LP |
3682 | else if (streq(name, "Result")) |
3683 | i->result = s; | |
61cbdc4b LP |
3684 | } |
3685 | ||
3686 | break; | |
3687 | } | |
3688 | ||
f459b602 MAP |
3689 | case SD_BUS_TYPE_BOOLEAN: { |
3690 | int b; | |
b8131a87 | 3691 | |
f459b602 MAP |
3692 | r = sd_bus_message_read(m, "b", &b); |
3693 | if (r < 0) | |
3694 | return bus_log_parse_error(r); | |
b8131a87 LP |
3695 | |
3696 | if (streq(name, "Accept")) | |
3697 | i->accept = b; | |
45fb0699 LP |
3698 | else if (streq(name, "NeedDaemonReload")) |
3699 | i->need_daemon_reload = b; | |
90bbc946 LP |
3700 | else if (streq(name, "ConditionResult")) |
3701 | i->condition_result = b; | |
59fccdc5 LP |
3702 | else if (streq(name, "AssertResult")) |
3703 | i->assert_result = b; | |
b8131a87 LP |
3704 | |
3705 | break; | |
3706 | } | |
3707 | ||
f459b602 | 3708 | case SD_BUS_TYPE_UINT32: { |
61cbdc4b LP |
3709 | uint32_t u; |
3710 | ||
f459b602 MAP |
3711 | r = sd_bus_message_read(m, "u", &u); |
3712 | if (r < 0) | |
3713 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3714 | |
3715 | if (streq(name, "MainPID")) { | |
3716 | if (u > 0) { | |
3717 | i->main_pid = (pid_t) u; | |
3718 | i->running = true; | |
3719 | } | |
3720 | } else if (streq(name, "ControlPID")) | |
3721 | i->control_pid = (pid_t) u; | |
3722 | else if (streq(name, "ExecMainPID")) { | |
3723 | if (u > 0) | |
3724 | i->main_pid = (pid_t) u; | |
3725 | } else if (streq(name, "NAccepted")) | |
3726 | i->n_accepted = u; | |
3727 | else if (streq(name, "NConnections")) | |
3728 | i->n_connections = u; | |
3729 | ||
3730 | break; | |
3731 | } | |
3732 | ||
f459b602 | 3733 | case SD_BUS_TYPE_INT32: { |
61cbdc4b LP |
3734 | int32_t j; |
3735 | ||
f459b602 MAP |
3736 | r = sd_bus_message_read(m, "i", &j); |
3737 | if (r < 0) | |
3738 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3739 | |
3740 | if (streq(name, "ExecMainCode")) | |
3741 | i->exit_code = (int) j; | |
3742 | else if (streq(name, "ExecMainStatus")) | |
3743 | i->exit_status = (int) j; | |
b4af5a80 LP |
3744 | else if (streq(name, "StatusErrno")) |
3745 | i->status_errno = (int) j; | |
61cbdc4b LP |
3746 | |
3747 | break; | |
3748 | } | |
3749 | ||
f459b602 | 3750 | case SD_BUS_TYPE_UINT64: { |
61cbdc4b LP |
3751 | uint64_t u; |
3752 | ||
f459b602 MAP |
3753 | r = sd_bus_message_read(m, "t", &u); |
3754 | if (r < 0) | |
3755 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3756 | |
3757 | if (streq(name, "ExecMainStartTimestamp")) | |
3758 | i->start_timestamp = (usec_t) u; | |
3759 | else if (streq(name, "ExecMainExitTimestamp")) | |
3760 | i->exit_timestamp = (usec_t) u; | |
584be568 LP |
3761 | else if (streq(name, "ActiveEnterTimestamp")) |
3762 | i->active_enter_timestamp = (usec_t) u; | |
3763 | else if (streq(name, "InactiveEnterTimestamp")) | |
3764 | i->inactive_enter_timestamp = (usec_t) u; | |
3765 | else if (streq(name, "InactiveExitTimestamp")) | |
3766 | i->inactive_exit_timestamp = (usec_t) u; | |
df50185b LP |
3767 | else if (streq(name, "InactiveExitTimestampMonotonic")) |
3768 | i->inactive_exit_timestamp_monotonic = (usec_t) u; | |
584be568 LP |
3769 | else if (streq(name, "ActiveExitTimestamp")) |
3770 | i->active_exit_timestamp = (usec_t) u; | |
90bbc946 LP |
3771 | else if (streq(name, "ConditionTimestamp")) |
3772 | i->condition_timestamp = (usec_t) u; | |
59fccdc5 LP |
3773 | else if (streq(name, "AssertTimestamp")) |
3774 | i->assert_timestamp = (usec_t) u; | |
61cbdc4b LP |
3775 | |
3776 | break; | |
3777 | } | |
582a507f | 3778 | |
f459b602 | 3779 | case SD_BUS_TYPE_ARRAY: |
582a507f | 3780 | |
f459b602 MAP |
3781 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
3782 | _cleanup_free_ ExecStatusInfo *info = NULL; | |
582a507f | 3783 | |
f459b602 MAP |
3784 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); |
3785 | if (r < 0) | |
3786 | return bus_log_parse_error(r); | |
582a507f | 3787 | |
f459b602 MAP |
3788 | info = new0(ExecStatusInfo, 1); |
3789 | if (!info) | |
3790 | return log_oom(); | |
582a507f | 3791 | |
f459b602 | 3792 | while ((r = exec_status_info_deserialize(m, info)) > 0) { |
0129173a | 3793 | |
f459b602 MAP |
3794 | info->name = strdup(name); |
3795 | if (!info->name) | |
3796 | log_oom(); | |
582a507f | 3797 | |
71fda00f | 3798 | LIST_PREPEND(exec, i->exec, info); |
582a507f | 3799 | |
f459b602 MAP |
3800 | info = new0(ExecStatusInfo, 1); |
3801 | if (!info) | |
3802 | log_oom(); | |
49dbfa7b | 3803 | } |
67419600 | 3804 | |
f459b602 MAP |
3805 | if (r < 0) |
3806 | return bus_log_parse_error(r); | |
67419600 | 3807 | |
f459b602 MAP |
3808 | r = sd_bus_message_exit_container(m); |
3809 | if (r < 0) | |
3810 | return bus_log_parse_error(r); | |
67419600 | 3811 | |
f459b602 | 3812 | return 0; |
67419600 | 3813 | |
f459b602 MAP |
3814 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
3815 | const char *type, *path; | |
13160134 | 3816 | |
f459b602 MAP |
3817 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
3818 | if (r < 0) | |
3819 | return bus_log_parse_error(r); | |
67419600 | 3820 | |
f459b602 | 3821 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) { |
67419600 | 3822 | |
f459b602 MAP |
3823 | r = strv_extend(&i->listen, type); |
3824 | if (r < 0) | |
3825 | return r; | |
67419600 | 3826 | |
f459b602 MAP |
3827 | r = strv_extend(&i->listen, path); |
3828 | if (r < 0) | |
3829 | return r; | |
3830 | } | |
76d14b87 | 3831 | if (r < 0) |
f459b602 | 3832 | return bus_log_parse_error(r); |
76d14b87 | 3833 | |
f459b602 MAP |
3834 | r = sd_bus_message_exit_container(m); |
3835 | if (r < 0) | |
3836 | return bus_log_parse_error(r); | |
49dbfa7b | 3837 | |
f459b602 | 3838 | return 0; |
49dbfa7b | 3839 | |
f459b602 | 3840 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "DropInPaths")) { |
49dbfa7b | 3841 | |
f459b602 MAP |
3842 | r = sd_bus_message_read_strv(m, &i->dropin_paths); |
3843 | if (r < 0) | |
3844 | return bus_log_parse_error(r); | |
49dbfa7b | 3845 | |
f459b602 | 3846 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Documentation")) { |
49dbfa7b | 3847 | |
f459b602 MAP |
3848 | r = sd_bus_message_read_strv(m, &i->documentation); |
3849 | if (r < 0) | |
3850 | return bus_log_parse_error(r); | |
52990c2e | 3851 | |
f459b602 MAP |
3852 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Conditions")) { |
3853 | const char *cond, *param; | |
3854 | int trigger, negate; | |
3855 | int32_t state; | |
52990c2e | 3856 | |
f459b602 MAP |
3857 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
3858 | if (r < 0) | |
3859 | return bus_log_parse_error(r); | |
3860 | ||
3861 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
3862 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
3863 | if (state < 0 && (!trigger || !i->failed_condition)) { | |
3864 | i->failed_condition = cond; | |
3865 | i->failed_condition_trigger = trigger; | |
3866 | i->failed_condition_negate = negate; | |
59fccdc5 LP |
3867 | i->failed_condition_parameter = param; |
3868 | } | |
3869 | } | |
3870 | if (r < 0) | |
3871 | return bus_log_parse_error(r); | |
3872 | ||
3873 | r = sd_bus_message_exit_container(m); | |
3874 | if (r < 0) | |
3875 | return bus_log_parse_error(r); | |
3876 | ||
3877 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Asserts")) { | |
3878 | const char *cond, *param; | |
3879 | int trigger, negate; | |
3880 | int32_t state; | |
3881 | ||
3882 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); | |
3883 | if (r < 0) | |
3884 | return bus_log_parse_error(r); | |
3885 | ||
3886 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
3887 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
3888 | if (state < 0 && (!trigger || !i->failed_assert)) { | |
3889 | i->failed_assert = cond; | |
3890 | i->failed_assert_trigger = trigger; | |
3891 | i->failed_assert_negate = negate; | |
3892 | i->failed_assert_parameter = param; | |
f459b602 | 3893 | } |
582a507f | 3894 | } |
f459b602 MAP |
3895 | if (r < 0) |
3896 | return bus_log_parse_error(r); | |
3897 | ||
3898 | r = sd_bus_message_exit_container(m); | |
3899 | if (r < 0) | |
3900 | return bus_log_parse_error(r); | |
3901 | ||
3902 | } else | |
3903 | goto skip; | |
582a507f LP |
3904 | |
3905 | break; | |
9f39404c | 3906 | |
f459b602 | 3907 | case SD_BUS_TYPE_STRUCT_BEGIN: |
9f39404c LP |
3908 | |
3909 | if (streq(name, "LoadError")) { | |
9f39404c | 3910 | const char *n, *message; |
9f39404c | 3911 | |
f459b602 | 3912 | r = sd_bus_message_read(m, "(ss)", &n, &message); |
9f39404c | 3913 | if (r < 0) |
f459b602 | 3914 | return bus_log_parse_error(r); |
9f39404c LP |
3915 | |
3916 | if (!isempty(message)) | |
3917 | i->load_error = message; | |
f459b602 MAP |
3918 | } else |
3919 | goto skip; | |
9f39404c LP |
3920 | |
3921 | break; | |
f459b602 MAP |
3922 | |
3923 | default: | |
3924 | goto skip; | |
9f39404c | 3925 | } |
f459b602 MAP |
3926 | |
3927 | return 0; | |
3928 | ||
3929 | skip: | |
3930 | r = sd_bus_message_skip(m, contents); | |
3931 | if (r < 0) | |
3932 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3933 | |
3934 | return 0; | |
3935 | } | |
3936 | ||
f459b602 MAP |
3937 | static int print_property(const char *name, sd_bus_message *m, const char *contents) { |
3938 | int r; | |
3939 | ||
48220598 | 3940 | assert(name); |
f459b602 | 3941 | assert(m); |
48220598 | 3942 | |
61cbdc4b LP |
3943 | /* This is a low-level property printer, see |
3944 | * print_status_info() for the nicer output */ | |
3945 | ||
852c1b4d ZJS |
3946 | if (arg_properties && !strv_find(arg_properties, name)) { |
3947 | /* skip what we didn't read */ | |
3948 | r = sd_bus_message_skip(m, contents); | |
3949 | return r; | |
3950 | } | |
48220598 | 3951 | |
f459b602 | 3952 | switch (contents[0]) { |
48220598 | 3953 | |
f459b602 | 3954 | case SD_BUS_TYPE_STRUCT_BEGIN: |
48220598 | 3955 | |
f459b602 | 3956 | if (contents[1] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) { |
48220598 LP |
3957 | uint32_t u; |
3958 | ||
f459b602 MAP |
3959 | r = sd_bus_message_read(m, "(uo)", &u, NULL); |
3960 | if (r < 0) | |
3961 | return bus_log_parse_error(r); | |
48220598 | 3962 | |
f459b602 | 3963 | if (u > 0) |
8c06592f | 3964 | printf("%s=%"PRIu32"\n", name, u); |
48220598 LP |
3965 | else if (arg_all) |
3966 | printf("%s=\n", name); | |
3967 | ||
3968 | return 0; | |
f459b602 MAP |
3969 | |
3970 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Unit")) { | |
48220598 LP |
3971 | const char *s; |
3972 | ||
f459b602 MAP |
3973 | r = sd_bus_message_read(m, "(so)", &s, NULL); |
3974 | if (r < 0) | |
3975 | return bus_log_parse_error(r); | |
48220598 | 3976 | |
f459b602 | 3977 | if (arg_all || !isempty(s)) |
48220598 LP |
3978 | printf("%s=%s\n", name, s); |
3979 | ||
3980 | return 0; | |
f459b602 MAP |
3981 | |
3982 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) { | |
9f39404c LP |
3983 | const char *a = NULL, *b = NULL; |
3984 | ||
f459b602 MAP |
3985 | r = sd_bus_message_read(m, "(ss)", &a, &b); |
3986 | if (r < 0) | |
3987 | return bus_log_parse_error(r); | |
9f39404c LP |
3988 | |
3989 | if (arg_all || !isempty(a) || !isempty(b)) | |
3990 | printf("%s=%s \"%s\"\n", name, strempty(a), strempty(b)); | |
f786e80d | 3991 | |
57183d11 LP |
3992 | return 0; |
3993 | } else if (streq_ptr(name, "SystemCallFilter")) { | |
3994 | _cleanup_strv_free_ char **l = NULL; | |
3995 | int whitelist; | |
3996 | ||
3997 | r = sd_bus_message_enter_container(m, 'r', "bas"); | |
3998 | if (r < 0) | |
3999 | return bus_log_parse_error(r); | |
4000 | ||
4001 | r = sd_bus_message_read(m, "b", &whitelist); | |
4002 | if (r < 0) | |
4003 | return bus_log_parse_error(r); | |
4004 | ||
4005 | r = sd_bus_message_read_strv(m, &l); | |
4006 | if (r < 0) | |
4007 | return bus_log_parse_error(r); | |
4008 | ||
4009 | r = sd_bus_message_exit_container(m); | |
4010 | if (r < 0) | |
4011 | return bus_log_parse_error(r); | |
4012 | ||
4013 | if (arg_all || whitelist || !strv_isempty(l)) { | |
4014 | bool first = true; | |
4015 | char **i; | |
4016 | ||
4017 | fputs(name, stdout); | |
4018 | fputc('=', stdout); | |
4019 | ||
4020 | if (!whitelist) | |
4021 | fputc('~', stdout); | |
4022 | ||
4023 | STRV_FOREACH(i, l) { | |
4024 | if (first) | |
4025 | first = false; | |
4026 | else | |
4027 | fputc(' ', stdout); | |
4028 | ||
4029 | fputs(*i, stdout); | |
4030 | } | |
4031 | fputc('\n', stdout); | |
4032 | } | |
4033 | ||
f786e80d | 4034 | return 0; |
48220598 LP |
4035 | } |
4036 | ||
4037 | break; | |
48220598 | 4038 | |
f459b602 | 4039 | case SD_BUS_TYPE_ARRAY: |
48220598 | 4040 | |
f459b602 MAP |
4041 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) { |
4042 | const char *path; | |
4043 | int ignore; | |
8c7be95e | 4044 | |
f459b602 MAP |
4045 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)"); |
4046 | if (r < 0) | |
4047 | return bus_log_parse_error(r); | |
8c7be95e | 4048 | |
f459b602 MAP |
4049 | while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0) |
4050 | printf("EnvironmentFile=%s (ignore_errors=%s)\n", path, yes_no(ignore)); | |
8c7be95e | 4051 | |
f459b602 MAP |
4052 | if (r < 0) |
4053 | return bus_log_parse_error(r); | |
8c7be95e | 4054 | |
f459b602 MAP |
4055 | r = sd_bus_message_exit_container(m); |
4056 | if (r < 0) | |
4057 | return bus_log_parse_error(r); | |
8c7be95e LP |
4058 | |
4059 | return 0; | |
4060 | ||
f459b602 MAP |
4061 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) { |
4062 | const char *type, *path; | |
67419600 | 4063 | |
f459b602 MAP |
4064 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4065 | if (r < 0) | |
4066 | return bus_log_parse_error(r); | |
ebf57b80 | 4067 | |
f459b602 MAP |
4068 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4069 | printf("%s=%s\n", type, path); | |
4070 | if (r < 0) | |
4071 | return bus_log_parse_error(r); | |
ebf57b80 | 4072 | |
f459b602 MAP |
4073 | r = sd_bus_message_exit_container(m); |
4074 | if (r < 0) | |
4075 | return bus_log_parse_error(r); | |
ebf57b80 | 4076 | |
707e5e52 | 4077 | return 0; |
582a507f | 4078 | |
f459b602 MAP |
4079 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
4080 | const char *type, *path; | |
67419600 | 4081 | |
f459b602 MAP |
4082 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4083 | if (r < 0) | |
4084 | return bus_log_parse_error(r); | |
67419600 | 4085 | |
f459b602 MAP |
4086 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4087 | printf("Listen%s=%s\n", type, path); | |
4088 | if (r < 0) | |
4089 | return bus_log_parse_error(r); | |
67419600 | 4090 | |
f459b602 MAP |
4091 | r = sd_bus_message_exit_container(m); |
4092 | if (r < 0) | |
4093 | return bus_log_parse_error(r); | |
67419600 OS |
4094 | |
4095 | return 0; | |
4096 | ||
f459b602 MAP |
4097 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Timers")) { |
4098 | const char *base; | |
4099 | uint64_t value, next_elapse; | |
707e5e52 | 4100 | |
f459b602 MAP |
4101 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)"); |
4102 | if (r < 0) | |
4103 | return bus_log_parse_error(r); | |
552e4331 | 4104 | |
f459b602 MAP |
4105 | while ((r = sd_bus_message_read(m, "(stt)", &base, &value, &next_elapse)) > 0) { |
4106 | char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX]; | |
fe68089d | 4107 | |
f459b602 MAP |
4108 | printf("%s={ value=%s ; next_elapse=%s }\n", |
4109 | base, | |
4110 | format_timespan(timespan1, sizeof(timespan1), value, 0), | |
4111 | format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); | |
fe68089d | 4112 | } |
f459b602 MAP |
4113 | if (r < 0) |
4114 | return bus_log_parse_error(r); | |
4115 | ||
4116 | r = sd_bus_message_exit_container(m); | |
4117 | if (r < 0) | |
4118 | return bus_log_parse_error(r); | |
fe68089d LP |
4119 | |
4120 | return 0; | |
fe68089d | 4121 | |
f459b602 MAP |
4122 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
4123 | ExecStatusInfo info = {}; | |
4124 | ||
4125 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); | |
4126 | if (r < 0) | |
4127 | return bus_log_parse_error(r); | |
4128 | ||
4129 | while ((r = exec_status_info_deserialize(m, &info)) > 0) { | |
4130 | char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; | |
4131 | _cleanup_free_ char *tt; | |
4132 | ||
4133 | tt = strv_join(info.argv, " "); | |
4134 | ||
8c06592f | 4135 | 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 |
4136 | name, |
4137 | strna(info.path), | |
4138 | strna(tt), | |
4139 | yes_no(info.ignore), | |
4140 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), | |
4141 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
8c06592f | 4142 | info.pid, |
f459b602 MAP |
4143 | sigchld_code_to_string(info.code), |
4144 | info.status, | |
4145 | info.code == CLD_EXITED ? "" : "/", | |
4146 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
fe68089d | 4147 | |
582a507f LP |
4148 | free(info.path); |
4149 | strv_free(info.argv); | |
f459b602 | 4150 | zero(info); |
707e5e52 LP |
4151 | } |
4152 | ||
f459b602 MAP |
4153 | r = sd_bus_message_exit_container(m); |
4154 | if (r < 0) | |
4155 | return bus_log_parse_error(r); | |
4156 | ||
48220598 | 4157 | return 0; |
4ad49000 | 4158 | |
f459b602 MAP |
4159 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) { |
4160 | const char *path, *rwm; | |
4ad49000 | 4161 | |
f459b602 MAP |
4162 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4163 | if (r < 0) | |
4164 | return bus_log_parse_error(r); | |
4ad49000 | 4165 | |
f459b602 MAP |
4166 | while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0) |
4167 | printf("%s=%s %s\n", name, strna(path), strna(rwm)); | |
4168 | if (r < 0) | |
4169 | return bus_log_parse_error(r); | |
4ad49000 | 4170 | |
f459b602 MAP |
4171 | r = sd_bus_message_exit_container(m); |
4172 | if (r < 0) | |
4173 | return bus_log_parse_error(r); | |
4ad49000 | 4174 | |
4ad49000 LP |
4175 | return 0; |
4176 | ||
f459b602 MAP |
4177 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "BlockIODeviceWeight")) { |
4178 | const char *path; | |
4179 | uint64_t weight; | |
b8ab2dc6 | 4180 | |
f459b602 MAP |
4181 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4182 | if (r < 0) | |
4183 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4184 | |
f459b602 MAP |
4185 | while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0) |
4186 | printf("%s=%s %" PRIu64 "\n", name, strna(path), weight); | |
4187 | if (r < 0) | |
4188 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4189 | |
f459b602 MAP |
4190 | r = sd_bus_message_exit_container(m); |
4191 | if (r < 0) | |
4192 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4193 | |
b8ab2dc6 G |
4194 | return 0; |
4195 | ||
f459b602 MAP |
4196 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && (streq(name, "BlockIOReadBandwidth") || streq(name, "BlockIOWriteBandwidth"))) { |
4197 | const char *path; | |
4198 | uint64_t bandwidth; | |
4ad49000 | 4199 | |
f459b602 MAP |
4200 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4201 | if (r < 0) | |
4202 | return bus_log_parse_error(r); | |
4ad49000 | 4203 | |
f459b602 MAP |
4204 | while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0) |
4205 | printf("%s=%s %" PRIu64 "\n", name, strna(path), bandwidth); | |
4206 | if (r < 0) | |
4207 | return bus_log_parse_error(r); | |
4ad49000 | 4208 | |
f459b602 MAP |
4209 | r = sd_bus_message_exit_container(m); |
4210 | if (r < 0) | |
4211 | return bus_log_parse_error(r); | |
4ad49000 | 4212 | |
4ad49000 | 4213 | return 0; |
48220598 LP |
4214 | } |
4215 | ||
4216 | break; | |
4217 | } | |
4218 | ||
f459b602 MAP |
4219 | r = bus_print_property(name, m, arg_all); |
4220 | if (r < 0) | |
4221 | return bus_log_parse_error(r); | |
4222 | ||
4223 | if (r == 0) { | |
4224 | r = sd_bus_message_skip(m, contents); | |
4225 | if (r < 0) | |
4226 | return bus_log_parse_error(r); | |
a4c279f8 | 4227 | |
f459b602 MAP |
4228 | if (arg_all) |
4229 | printf("%s=[unprintable]\n", name); | |
4230 | } | |
48220598 LP |
4231 | |
4232 | return 0; | |
4233 | } | |
4234 | ||
f459b602 MAP |
4235 | static int show_one( |
4236 | const char *verb, | |
4237 | sd_bus *bus, | |
4238 | const char *path, | |
4239 | bool show_properties, | |
4240 | bool *new_line, | |
4241 | bool *ellipsized) { | |
4242 | ||
4243 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
4244 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
b92bea5d | 4245 | UnitStatusInfo info = {}; |
582a507f | 4246 | ExecStatusInfo *p; |
f459b602 | 4247 | int r; |
48220598 | 4248 | |
48220598 | 4249 | assert(path); |
61cbdc4b | 4250 | assert(new_line); |
48220598 | 4251 | |
e3e0314b ZJS |
4252 | log_debug("Showing one %s", path); |
4253 | ||
f459b602 | 4254 | r = sd_bus_call_method( |
f22f08cd SP |
4255 | bus, |
4256 | "org.freedesktop.systemd1", | |
4257 | path, | |
4258 | "org.freedesktop.DBus.Properties", | |
4259 | "GetAll", | |
f459b602 | 4260 | &error, |
f22f08cd | 4261 | &reply, |
f459b602 MAP |
4262 | "s", ""); |
4263 | if (r < 0) { | |
4264 | log_error("Failed to get properties: %s", bus_error_message(&error, r)); | |
f84190d8 | 4265 | return r; |
48220598 LP |
4266 | } |
4267 | ||
f459b602 MAP |
4268 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
4269 | if (r < 0) | |
4270 | return bus_log_parse_error(r); | |
48220598 | 4271 | |
61cbdc4b LP |
4272 | if (*new_line) |
4273 | printf("\n"); | |
4274 | ||
4275 | *new_line = true; | |
4276 | ||
f459b602 MAP |
4277 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
4278 | const char *name, *contents; | |
0183528f | 4279 | |
f459b602 MAP |
4280 | r = sd_bus_message_read(reply, "s", &name); |
4281 | if (r < 0) | |
4282 | return bus_log_parse_error(r); | |
48220598 | 4283 | |
f459b602 MAP |
4284 | r = sd_bus_message_peek_type(reply, NULL, &contents); |
4285 | if (r < 0) | |
4286 | return bus_log_parse_error(r); | |
4287 | ||
4288 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, contents); | |
4289 | if (r < 0) | |
4290 | return bus_log_parse_error(r); | |
48220598 | 4291 | |
61cbdc4b | 4292 | if (show_properties) |
f459b602 | 4293 | r = print_property(name, reply, contents); |
61cbdc4b | 4294 | else |
f459b602 MAP |
4295 | r = status_property(name, reply, &info, contents); |
4296 | if (r < 0) | |
4297 | return r; | |
48220598 | 4298 | |
f459b602 MAP |
4299 | r = sd_bus_message_exit_container(reply); |
4300 | if (r < 0) | |
4301 | return bus_log_parse_error(r); | |
4302 | ||
4303 | r = sd_bus_message_exit_container(reply); | |
4304 | if (r < 0) | |
4305 | return bus_log_parse_error(r); | |
48220598 | 4306 | } |
f459b602 MAP |
4307 | if (r < 0) |
4308 | return bus_log_parse_error(r); | |
4309 | ||
4310 | r = sd_bus_message_exit_container(reply); | |
4311 | if (r < 0) | |
4312 | return bus_log_parse_error(r); | |
48220598 | 4313 | |
f1e36d67 LP |
4314 | r = 0; |
4315 | ||
256425cc | 4316 | if (!show_properties) { |
b43f208f KS |
4317 | if (streq(verb, "help")) |
4318 | show_unit_help(&info); | |
256425cc | 4319 | else |
94e0bd7d | 4320 | print_status_info(&info, ellipsized); |
256425cc | 4321 | } |
f1e36d67 | 4322 | |
49dbfa7b | 4323 | strv_free(info.documentation); |
76d14b87 | 4324 | strv_free(info.dropin_paths); |
67419600 | 4325 | strv_free(info.listen); |
49dbfa7b | 4326 | |
22f4096c | 4327 | if (!streq_ptr(info.active_state, "active") && |
be8088a2 | 4328 | !streq_ptr(info.active_state, "reloading") && |
3b05b8b3 | 4329 | streq(verb, "status")) { |
22f4096c | 4330 | /* According to LSB: "program not running" */ |
175728c4 | 4331 | /* 0: program is running or service is OK |
41a55c46 ZJS |
4332 | * 1: program is dead and /run PID file exists |
4333 | * 2: program is dead and /run/lock lock file exists | |
175728c4 HH |
4334 | * 3: program is not running |
4335 | * 4: program or service status is unknown | |
4336 | */ | |
3b05b8b3 | 4337 | if (info.pid_file && access(info.pid_file, F_OK) == 0) |
175728c4 HH |
4338 | r = 1; |
4339 | else | |
4340 | r = 3; | |
e9c1ea9d | 4341 | } |
61cbdc4b | 4342 | |
582a507f | 4343 | while ((p = info.exec)) { |
71fda00f | 4344 | LIST_REMOVE(exec, info.exec, p); |
582a507f LP |
4345 | exec_status_info_free(p); |
4346 | } | |
4347 | ||
48220598 LP |
4348 | return r; |
4349 | } | |
4350 | ||
f74294c1 | 4351 | static int get_unit_dbus_path_by_pid( |
f459b602 MAP |
4352 | sd_bus *bus, |
4353 | uint32_t pid, | |
f74294c1 | 4354 | char **unit) { |
f459b602 MAP |
4355 | |
4356 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4357 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
373d32c9 | 4358 | char *u; |
a223b325 MS |
4359 | int r; |
4360 | ||
f459b602 | 4361 | r = sd_bus_call_method( |
f22f08cd SP |
4362 | bus, |
4363 | "org.freedesktop.systemd1", | |
4364 | "/org/freedesktop/systemd1", | |
4365 | "org.freedesktop.systemd1.Manager", | |
4366 | "GetUnitByPID", | |
f459b602 | 4367 | &error, |
f22f08cd | 4368 | &reply, |
f459b602 MAP |
4369 | "u", pid); |
4370 | if (r < 0) { | |
de0671ee | 4371 | log_error("Failed to get unit for PID "PID_FMT": %s", pid, bus_error_message(&error, r)); |
cec7eda5 | 4372 | return r; |
a223b325 MS |
4373 | } |
4374 | ||
373d32c9 | 4375 | r = sd_bus_message_read(reply, "o", &u); |
f459b602 MAP |
4376 | if (r < 0) |
4377 | return bus_log_parse_error(r); | |
4378 | ||
373d32c9 LP |
4379 | u = strdup(u); |
4380 | if (!u) | |
4381 | return log_oom(); | |
4382 | ||
4383 | *unit = u; | |
f74294c1 | 4384 | return 0; |
a223b325 MS |
4385 | } |
4386 | ||
f459b602 MAP |
4387 | static int show_all( |
4388 | const char* verb, | |
4389 | sd_bus *bus, | |
4390 | bool show_properties, | |
4391 | bool *new_line, | |
4392 | bool *ellipsized) { | |
4393 | ||
f459b602 MAP |
4394 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
4395 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
4396 | const UnitInfo *u; | |
4397 | unsigned c; | |
5bb75bc7 | 4398 | int r, ret = 0; |
265a7a2a | 4399 | |
1238ee09 | 4400 | r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply); |
265a7a2a ZJS |
4401 | if (r < 0) |
4402 | return r; | |
4403 | ||
dbed408b LP |
4404 | pager_open_if_enabled(); |
4405 | ||
f459b602 MAP |
4406 | c = (unsigned) r; |
4407 | ||
4408 | qsort_safe(unit_infos, c, sizeof(UnitInfo), compare_unit_info); | |
991f2a39 | 4409 | |
265a7a2a | 4410 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 4411 | _cleanup_free_ char *p = NULL; |
265a7a2a | 4412 | |
265a7a2a ZJS |
4413 | p = unit_dbus_path_from_name(u->id); |
4414 | if (!p) | |
4415 | return log_oom(); | |
4416 | ||
94e0bd7d | 4417 | r = show_one(verb, bus, p, show_properties, new_line, ellipsized); |
3df538da | 4418 | if (r < 0) |
265a7a2a | 4419 | return r; |
5bb75bc7 ZJS |
4420 | else if (r > 0 && ret == 0) |
4421 | ret = r; | |
265a7a2a ZJS |
4422 | } |
4423 | ||
5bb75bc7 | 4424 | return ret; |
265a7a2a ZJS |
4425 | } |
4426 | ||
8fcf784d LP |
4427 | static int show_system_status(sd_bus *bus) { |
4428 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; | |
4429 | _cleanup_free_ char *hn = NULL; | |
4430 | struct machine_info mi = {}; | |
4431 | const char *on, *off; | |
4432 | int r; | |
4433 | ||
4434 | hn = gethostname_malloc(); | |
4435 | if (!hn) | |
4436 | return log_oom(); | |
4437 | ||
4438 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, &mi); | |
4439 | if (r < 0) { | |
4440 | log_error("Failed to read server status: %s", strerror(-r)); | |
4441 | return r; | |
4442 | } | |
4443 | ||
8fcf784d LP |
4444 | if (streq_ptr(mi.state, "degraded")) { |
4445 | on = ansi_highlight_red(); | |
4446 | off = ansi_highlight_off(); | |
4447 | } else if (!streq_ptr(mi.state, "running")) { | |
4448 | on = ansi_highlight_yellow(); | |
4449 | off = ansi_highlight_off(); | |
4450 | } else | |
4451 | on = off = ""; | |
4452 | ||
6b01f1d3 | 4453 | printf("%s%s%s %s\n", on, draw_special_char(DRAW_BLACK_CIRCLE), off, arg_host ? arg_host : hn); |
b0d14c69 | 4454 | |
8fcf784d LP |
4455 | printf(" State: %s%s%s\n", |
4456 | on, strna(mi.state), off); | |
4457 | ||
4458 | printf(" Jobs: %u queued\n", mi.n_jobs); | |
4459 | printf(" Failed: %u units\n", mi.n_failed_units); | |
4460 | ||
4461 | printf(" Since: %s; %s\n", | |
4462 | format_timestamp(since2, sizeof(since2), mi.timestamp), | |
4463 | format_timestamp_relative(since1, sizeof(since1), mi.timestamp)); | |
4464 | ||
4465 | printf(" CGroup: %s\n", mi.control_group ?: "/"); | |
4466 | if (arg_transport == BUS_TRANSPORT_LOCAL || arg_transport == BUS_TRANSPORT_CONTAINER) { | |
4467 | int flags = | |
4468 | arg_all * OUTPUT_SHOW_ALL | | |
4469 | (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | | |
4470 | on_tty() * OUTPUT_COLOR | | |
4471 | !arg_quiet * OUTPUT_WARN_CUTOFF | | |
4472 | arg_full * OUTPUT_FULL_WIDTH; | |
4473 | ||
4474 | static const char prefix[] = " "; | |
4475 | unsigned c; | |
4476 | ||
4477 | c = columns(); | |
4478 | if (c > sizeof(prefix) - 1) | |
4479 | c -= sizeof(prefix) - 1; | |
4480 | else | |
4481 | c = 0; | |
4482 | ||
4483 | show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, false, flags); | |
4484 | } | |
4485 | ||
4486 | free(mi.state); | |
4487 | free(mi.control_group); | |
4488 | ||
4489 | return 0; | |
4490 | } | |
4491 | ||
f459b602 | 4492 | static int show(sd_bus *bus, char **args) { |
265a7a2a | 4493 | bool show_properties, show_status, new_line = false; |
94e0bd7d | 4494 | bool ellipsized = false; |
e3e0314b | 4495 | int r, ret = 0; |
48220598 LP |
4496 | |
4497 | assert(bus); | |
4498 | assert(args); | |
4499 | ||
256425cc | 4500 | show_properties = streq(args[0], "show"); |
265a7a2a | 4501 | show_status = streq(args[0], "status"); |
61cbdc4b | 4502 | |
ec14911e | 4503 | if (show_properties) |
1968a360 | 4504 | pager_open_if_enabled(); |
ec14911e | 4505 | |
f84190d8 | 4506 | /* If no argument is specified inspect the manager itself */ |
48220598 | 4507 | |
f84190d8 | 4508 | if (show_properties && strv_length(args) <= 1) |
94e0bd7d | 4509 | return show_one(args[0], bus, "/org/freedesktop/systemd1", show_properties, &new_line, &ellipsized); |
48220598 | 4510 | |
8fcf784d LP |
4511 | if (show_status && strv_length(args) <= 1) { |
4512 | ||
c3441de0 | 4513 | pager_open_if_enabled(); |
8fcf784d LP |
4514 | show_system_status(bus); |
4515 | new_line = true; | |
4516 | ||
4517 | if (arg_all) | |
4518 | ret = show_all(args[0], bus, false, &new_line, &ellipsized); | |
4519 | } else { | |
e3e0314b ZJS |
4520 | _cleanup_free_ char **patterns = NULL; |
4521 | char **name; | |
4522 | ||
4523 | STRV_FOREACH(name, args + 1) { | |
f74294c1 | 4524 | _cleanup_free_ char *unit = NULL; |
94e0bd7d | 4525 | uint32_t id; |
48220598 | 4526 | |
94e0bd7d | 4527 | if (safe_atou32(*name, &id) < 0) { |
e3e0314b | 4528 | if (strv_push(&patterns, *name) < 0) |
94e0bd7d | 4529 | return log_oom(); |
48220598 | 4530 | |
e3e0314b | 4531 | continue; |
94e0bd7d | 4532 | } else if (show_properties) { |
94e0bd7d | 4533 | /* Interpret as job id */ |
f74294c1 | 4534 | if (asprintf(&unit, "/org/freedesktop/systemd1/job/%u", id) < 0) |
94e0bd7d | 4535 | return log_oom(); |
48220598 | 4536 | |
94e0bd7d ZJS |
4537 | } else { |
4538 | /* Interpret as PID */ | |
f74294c1 | 4539 | r = get_unit_dbus_path_by_pid(bus, id, &unit); |
373d32c9 | 4540 | if (r < 0) { |
94e0bd7d | 4541 | ret = r; |
373d32c9 LP |
4542 | continue; |
4543 | } | |
94e0bd7d | 4544 | } |
f74294c1 | 4545 | |
5bb75bc7 ZJS |
4546 | r = show_one(args[0], bus, unit, show_properties, |
4547 | &new_line, &ellipsized); | |
4548 | if (r < 0) | |
4549 | return r; | |
4550 | else if (r > 0 && ret == 0) | |
4551 | ret = r; | |
48220598 | 4552 | } |
94e0bd7d | 4553 | |
e3e0314b ZJS |
4554 | if (!strv_isempty(patterns)) { |
4555 | _cleanup_strv_free_ char **names = NULL; | |
4556 | ||
4557 | r = expand_names(bus, patterns, NULL, &names); | |
4558 | if (r < 0) | |
4559 | log_error("Failed to expand names: %s", strerror(-r)); | |
4560 | ||
4561 | STRV_FOREACH(name, names) { | |
4562 | _cleanup_free_ char *unit; | |
4563 | ||
4564 | unit = unit_dbus_path_from_name(*name); | |
4565 | if (!unit) | |
4566 | return log_oom(); | |
4567 | ||
5bb75bc7 ZJS |
4568 | r = show_one(args[0], bus, unit, show_properties, |
4569 | &new_line, &ellipsized); | |
4570 | if (r < 0) | |
4571 | return r; | |
4572 | else if (r > 0 && ret == 0) | |
4573 | ret = r; | |
e3e0314b ZJS |
4574 | } |
4575 | } | |
4576 | } | |
4577 | ||
94e0bd7d ZJS |
4578 | if (ellipsized && !arg_quiet) |
4579 | printf("Hint: Some lines were ellipsized, use -l to show in full.\n"); | |
48220598 | 4580 | |
22f4096c | 4581 | return ret; |
0183528f LP |
4582 | } |
4583 | ||
15ef1144 | 4584 | static int cat(sd_bus *bus, char **args) { |
15ef1144 LP |
4585 | _cleanup_strv_free_ char **names = NULL; |
4586 | char **name; | |
4587 | bool first = true; | |
4588 | int r = 0; | |
4589 | ||
4590 | assert(bus); | |
4591 | assert(args); | |
4592 | ||
4593 | r = expand_names(bus, args + 1, NULL, &names); | |
4594 | if (r < 0) | |
4595 | log_error("Failed to expand names: %s", strerror(-r)); | |
4596 | ||
4597 | pager_open_if_enabled(); | |
4598 | ||
4599 | STRV_FOREACH(name, names) { | |
4600 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4601 | _cleanup_strv_free_ char **dropin_paths = NULL; | |
cc19881a | 4602 | _cleanup_free_ char *fragment_path = NULL, *unit = NULL; |
15ef1144 LP |
4603 | char **path; |
4604 | ||
4605 | unit = unit_dbus_path_from_name(*name); | |
4606 | if (!unit) | |
4607 | return log_oom(); | |
4608 | ||
4609 | if (need_daemon_reload(bus, *name) > 0) | |
4610 | log_warning("Unit file of %s changed on disk. Run 'systemctl%s daemon-reload'.", | |
4611 | *name, arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); | |
4612 | ||
4613 | r = sd_bus_get_property_string( | |
4614 | bus, | |
4615 | "org.freedesktop.systemd1", | |
4616 | unit, | |
4617 | "org.freedesktop.systemd1.Unit", | |
4618 | "FragmentPath", | |
4619 | &error, | |
4620 | &fragment_path); | |
4621 | if (r < 0) { | |
4622 | log_warning("Failed to get FragmentPath: %s", bus_error_message(&error, r)); | |
4623 | continue; | |
4624 | } | |
4625 | ||
4626 | r = sd_bus_get_property_strv( | |
4627 | bus, | |
4628 | "org.freedesktop.systemd1", | |
4629 | unit, | |
4630 | "org.freedesktop.systemd1.Unit", | |
4631 | "DropInPaths", | |
4632 | &error, | |
4633 | &dropin_paths); | |
4634 | if (r < 0) { | |
4635 | log_warning("Failed to get DropInPaths: %s", bus_error_message(&error, r)); | |
4636 | continue; | |
4637 | } | |
4638 | ||
4639 | if (first) | |
4640 | first = false; | |
4641 | else | |
4642 | puts(""); | |
4643 | ||
4644 | if (!isempty(fragment_path)) { | |
4645 | printf("%s# %s%s\n", | |
4646 | ansi_highlight_blue(), | |
4647 | fragment_path, | |
4648 | ansi_highlight_off()); | |
4649 | fflush(stdout); | |
4650 | ||
cda134ab | 4651 | r = copy_file_fd(fragment_path, STDOUT_FILENO); |
15ef1144 LP |
4652 | if (r < 0) { |
4653 | log_warning("Failed to cat %s: %s", fragment_path, strerror(-r)); | |
4654 | continue; | |
4655 | } | |
4656 | } | |
4657 | ||
4658 | STRV_FOREACH(path, dropin_paths) { | |
4659 | printf("%s%s# %s%s\n", | |
4660 | isempty(fragment_path) && path == dropin_paths ? "" : "\n", | |
4661 | ansi_highlight_blue(), | |
4662 | *path, | |
4663 | ansi_highlight_off()); | |
4664 | fflush(stdout); | |
4665 | ||
cda134ab | 4666 | r = copy_file_fd(*path, STDOUT_FILENO); |
15ef1144 LP |
4667 | if (r < 0) { |
4668 | log_warning("Failed to cat %s: %s", *path, strerror(-r)); | |
4669 | continue; | |
4670 | } | |
4671 | } | |
4672 | } | |
4673 | ||
4674 | return r < 0 ? r : 0; | |
4675 | } | |
4676 | ||
f459b602 MAP |
4677 | static int set_property(sd_bus *bus, char **args) { |
4678 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
4679 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
68372da6 | 4680 | _cleanup_free_ char *n = NULL; |
8e2af478 LP |
4681 | char **i; |
4682 | int r; | |
4683 | ||
f459b602 MAP |
4684 | r = sd_bus_message_new_method_call( |
4685 | bus, | |
151b9b96 | 4686 | &m, |
8e2af478 LP |
4687 | "org.freedesktop.systemd1", |
4688 | "/org/freedesktop/systemd1", | |
4689 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 4690 | "SetUnitProperties"); |
f459b602 MAP |
4691 | if (r < 0) |
4692 | return bus_log_create_error(r); | |
8e2af478 | 4693 | |
342641fb LP |
4694 | r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); |
4695 | if (r < 0) | |
4696 | return bus_log_create_error(r); | |
4697 | ||
f78e6385 | 4698 | n = unit_name_mangle(args[1], MANGLE_NOGLOB); |
68372da6 LP |
4699 | if (!n) |
4700 | return log_oom(); | |
4701 | ||
f459b602 MAP |
4702 | r = sd_bus_message_append(m, "sb", n, arg_runtime); |
4703 | if (r < 0) | |
4704 | return bus_log_create_error(r); | |
8e2af478 | 4705 | |
f459b602 MAP |
4706 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)"); |
4707 | if (r < 0) | |
4708 | return bus_log_create_error(r); | |
8e2af478 | 4709 | |
f459b602 MAP |
4710 | STRV_FOREACH(i, args + 2) { |
4711 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv"); | |
4712 | if (r < 0) | |
4713 | return bus_log_create_error(r); | |
8e2af478 | 4714 | |
df31a6c0 | 4715 | r = bus_append_unit_property_assignment(m, *i); |
8e2af478 LP |
4716 | if (r < 0) |
4717 | return r; | |
4718 | ||
f459b602 MAP |
4719 | r = sd_bus_message_close_container(m); |
4720 | if (r < 0) | |
4721 | return bus_log_create_error(r); | |
8e2af478 LP |
4722 | } |
4723 | ||
f459b602 MAP |
4724 | r = sd_bus_message_close_container(m); |
4725 | if (r < 0) | |
4726 | return bus_log_create_error(r); | |
8e2af478 | 4727 | |
c49b30a2 | 4728 | r = sd_bus_call(bus, m, 0, &error, NULL); |
f459b602 MAP |
4729 | if (r < 0) { |
4730 | log_error("Failed to set unit properties on %s: %s", n, bus_error_message(&error, r)); | |
4731 | return r; | |
8e2af478 LP |
4732 | } |
4733 | ||
4734 | return 0; | |
4735 | } | |
4736 | ||
f459b602 MAP |
4737 | static int snapshot(sd_bus *bus, char **args) { |
4738 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
342641fb | 4739 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL; |
f459b602 MAP |
4740 | _cleanup_free_ char *n = NULL, *id = NULL; |
4741 | const char *path; | |
7e4249b9 | 4742 | int r; |
7e4249b9 | 4743 | |
1dcf6065 | 4744 | if (strv_length(args) > 1) |
f78e6385 | 4745 | n = unit_name_mangle_with_suffix(args[1], MANGLE_NOGLOB, ".snapshot"); |
1dcf6065 LP |
4746 | else |
4747 | n = strdup(""); | |
4748 | if (!n) | |
4749 | return log_oom(); | |
7e4249b9 | 4750 | |
342641fb | 4751 | r = sd_bus_message_new_method_call( |
f22f08cd | 4752 | bus, |
342641fb | 4753 | &m, |
f22f08cd SP |
4754 | "org.freedesktop.systemd1", |
4755 | "/org/freedesktop/systemd1", | |
4756 | "org.freedesktop.systemd1.Manager", | |
342641fb LP |
4757 | "CreateSnapshot"); |
4758 | if (r < 0) | |
4759 | return bus_log_create_error(r); | |
4760 | ||
4761 | r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); | |
4762 | if (r < 0) | |
4763 | return bus_log_create_error(r); | |
4764 | ||
4765 | r = sd_bus_message_append(m, "sb", n, false); | |
4766 | if (r < 0) | |
4767 | return bus_log_create_error(r); | |
4768 | ||
4769 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
f459b602 MAP |
4770 | if (r < 0) { |
4771 | log_error("Failed to create snapshot: %s", bus_error_message(&error, r)); | |
1dcf6065 | 4772 | return r; |
7e4249b9 LP |
4773 | } |
4774 | ||
f459b602 MAP |
4775 | r = sd_bus_message_read(reply, "o", &path); |
4776 | if (r < 0) | |
4777 | return bus_log_parse_error(r); | |
5dd9014f | 4778 | |
f459b602 | 4779 | r = sd_bus_get_property_string( |
f22f08cd SP |
4780 | bus, |
4781 | "org.freedesktop.systemd1", | |
4782 | path, | |
f459b602 MAP |
4783 | "org.freedesktop.systemd1.Unit", |
4784 | "Id", | |
4785 | &error, | |
4786 | &id); | |
4787 | if (r < 0) { | |
4788 | log_error("Failed to get ID of snapshot: %s", bus_error_message(&error, r)); | |
1dcf6065 | 4789 | return r; |
7e4249b9 LP |
4790 | } |
4791 | ||
0183528f LP |
4792 | if (!arg_quiet) |
4793 | puts(id); | |
7e4249b9 | 4794 | |
1dcf6065 | 4795 | return 0; |
7e4249b9 LP |
4796 | } |
4797 | ||
f459b602 MAP |
4798 | static int delete_snapshot(sd_bus *bus, char **args) { |
4799 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 4800 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 4801 | char **name; |
342641fb | 4802 | int r; |
6759e7a7 | 4803 | |
6759e7a7 LP |
4804 | assert(args); |
4805 | ||
e3e0314b ZJS |
4806 | r = expand_names(bus, args + 1, ".snapshot", &names); |
4807 | if (r < 0) | |
4808 | log_error("Failed to expand names: %s", strerror(-r)); | |
1dcf6065 | 4809 | |
e3e0314b | 4810 | STRV_FOREACH(name, names) { |
342641fb LP |
4811 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; |
4812 | int q; | |
4813 | ||
4814 | q = sd_bus_message_new_method_call( | |
f22f08cd | 4815 | bus, |
342641fb | 4816 | &m, |
b0193f1c LP |
4817 | "org.freedesktop.systemd1", |
4818 | "/org/freedesktop/systemd1", | |
4819 | "org.freedesktop.systemd1.Manager", | |
342641fb LP |
4820 | "RemoveSnapshot"); |
4821 | if (q < 0) | |
4822 | return bus_log_create_error(q); | |
4823 | ||
4824 | q = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); | |
4825 | if (q < 0) | |
4826 | return bus_log_create_error(q); | |
4827 | ||
4828 | q = sd_bus_message_append(m, "s", *name); | |
4829 | if (q < 0) | |
4830 | return bus_log_create_error(q); | |
4831 | ||
4832 | q = sd_bus_call(bus, m, 0, &error, NULL); | |
e3e0314b | 4833 | if (q < 0) { |
342641fb | 4834 | log_error("Failed to remove snapshot %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
4835 | if (r == 0) |
4836 | r = q; | |
f459b602 | 4837 | } |
6759e7a7 LP |
4838 | } |
4839 | ||
e3e0314b | 4840 | return r; |
6759e7a7 LP |
4841 | } |
4842 | ||
f459b602 MAP |
4843 | static int daemon_reload(sd_bus *bus, char **args) { |
4844 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
342641fb | 4845 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; |
7e4249b9 | 4846 | const char *method; |
f459b602 | 4847 | int r; |
7e4249b9 | 4848 | |
e4b61340 LP |
4849 | if (arg_action == ACTION_RELOAD) |
4850 | method = "Reload"; | |
4851 | else if (arg_action == ACTION_REEXEC) | |
4852 | method = "Reexecute"; | |
4853 | else { | |
4854 | assert(arg_action == ACTION_SYSTEMCTL); | |
4855 | ||
4856 | method = | |
20b09ca7 LP |
4857 | streq(args[0], "clear-jobs") || |
4858 | streq(args[0], "cancel") ? "ClearJobs" : | |
4859 | streq(args[0], "daemon-reexec") ? "Reexecute" : | |
4860 | streq(args[0], "reset-failed") ? "ResetFailed" : | |
4861 | streq(args[0], "halt") ? "Halt" : | |
4862 | streq(args[0], "poweroff") ? "PowerOff" : | |
4863 | streq(args[0], "reboot") ? "Reboot" : | |
4864 | streq(args[0], "kexec") ? "KExec" : | |
4865 | streq(args[0], "exit") ? "Exit" : | |
4866 | /* "daemon-reload" */ "Reload"; | |
e4b61340 | 4867 | } |
7e4249b9 | 4868 | |
342641fb | 4869 | r = sd_bus_message_new_method_call( |
f22f08cd | 4870 | bus, |
342641fb | 4871 | &m, |
f22f08cd SP |
4872 | "org.freedesktop.systemd1", |
4873 | "/org/freedesktop/systemd1", | |
4874 | "org.freedesktop.systemd1.Manager", | |
342641fb LP |
4875 | method); |
4876 | if (r < 0) | |
4877 | return bus_log_create_error(r); | |
f22f08cd | 4878 | |
342641fb LP |
4879 | r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); |
4880 | if (r < 0) | |
4881 | return bus_log_create_error(r); | |
4882 | ||
4883 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
f22f08cd SP |
4884 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) |
4885 | /* There's always a fallback possible for | |
4886 | * legacy actions. */ | |
4887 | r = -EADDRNOTAVAIL; | |
d0ede8f1 LP |
4888 | else if ((r == -ETIMEDOUT || r == -ECONNRESET) && streq(method, "Reexecute")) |
4889 | /* On reexecution, we expect a disconnect, not a | |
4890 | * reply */ | |
f22f08cd | 4891 | r = 0; |
1dcf6065 | 4892 | else if (r < 0) |
f459b602 | 4893 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); |
7e4249b9 | 4894 | |
0a9776c2 | 4895 | return r < 0 ? r : 0; |
7e4249b9 LP |
4896 | } |
4897 | ||
f459b602 MAP |
4898 | static int reset_failed(sd_bus *bus, char **args) { |
4899 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 4900 | _cleanup_strv_free_ char **names = NULL; |
f84190d8 | 4901 | char **name; |
e3e0314b | 4902 | int r, q; |
5632e374 | 4903 | |
729e3769 LP |
4904 | if (strv_length(args) <= 1) |
4905 | return daemon_reload(bus, args); | |
5632e374 | 4906 | |
e3e0314b ZJS |
4907 | r = expand_names(bus, args + 1, NULL, &names); |
4908 | if (r < 0) | |
4909 | log_error("Failed to expand names: %s", strerror(-r)); | |
f84190d8 | 4910 | |
e3e0314b | 4911 | STRV_FOREACH(name, names) { |
342641fb LP |
4912 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; |
4913 | ||
4914 | q = sd_bus_message_new_method_call( | |
f22f08cd | 4915 | bus, |
342641fb | 4916 | &m, |
b0193f1c LP |
4917 | "org.freedesktop.systemd1", |
4918 | "/org/freedesktop/systemd1", | |
4919 | "org.freedesktop.systemd1.Manager", | |
342641fb LP |
4920 | "ResetFailedUnit"); |
4921 | if (q < 0) | |
4922 | return bus_log_create_error(q); | |
4923 | ||
4924 | q = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); | |
4925 | if (q < 0) | |
4926 | return bus_log_create_error(q); | |
4927 | ||
4928 | q = sd_bus_message_append(m, "s", *name); | |
4929 | if (q < 0) | |
4930 | return bus_log_create_error(q); | |
4931 | ||
4932 | q = sd_bus_call(bus, m, 0, &error, NULL); | |
e3e0314b | 4933 | if (q < 0) { |
342641fb | 4934 | log_error("Failed to reset failed state of unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
4935 | if (r == 0) |
4936 | r = q; | |
f459b602 | 4937 | } |
5632e374 LP |
4938 | } |
4939 | ||
e3e0314b | 4940 | return r; |
5632e374 LP |
4941 | } |
4942 | ||
f459b602 MAP |
4943 | static int show_environment(sd_bus *bus, char **args) { |
4944 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4945 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
4946 | const char *text; | |
7e4249b9 | 4947 | int r; |
7e4249b9 | 4948 | |
1968a360 | 4949 | pager_open_if_enabled(); |
ec14911e | 4950 | |
f459b602 | 4951 | r = sd_bus_get_property( |
f22f08cd SP |
4952 | bus, |
4953 | "org.freedesktop.systemd1", | |
4954 | "/org/freedesktop/systemd1", | |
f459b602 MAP |
4955 | "org.freedesktop.systemd1.Manager", |
4956 | "Environment", | |
4957 | &error, | |
f22f08cd | 4958 | &reply, |
f459b602 MAP |
4959 | "as"); |
4960 | if (r < 0) { | |
4961 | log_error("Failed to get environment: %s", bus_error_message(&error, r)); | |
f84190d8 | 4962 | return r; |
7e4249b9 LP |
4963 | } |
4964 | ||
f459b602 MAP |
4965 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); |
4966 | if (r < 0) | |
4967 | return bus_log_parse_error(r); | |
7e4249b9 | 4968 | |
f459b602 | 4969 | while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) |
f84190d8 | 4970 | puts(text); |
f459b602 MAP |
4971 | if (r < 0) |
4972 | return bus_log_parse_error(r); | |
7e4249b9 | 4973 | |
f459b602 MAP |
4974 | r = sd_bus_message_exit_container(reply); |
4975 | if (r < 0) | |
4976 | return bus_log_parse_error(r); | |
7e4249b9 | 4977 | |
f84190d8 | 4978 | return 0; |
7e4249b9 LP |
4979 | } |
4980 | ||
f459b602 MAP |
4981 | static int switch_root(sd_bus *bus, char **args) { |
4982 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f39d4a08 HH |
4983 | _cleanup_free_ char *cmdline_init = NULL; |
4984 | const char *root, *init; | |
f459b602 MAP |
4985 | unsigned l; |
4986 | int r; | |
957eb8ca LP |
4987 | |
4988 | l = strv_length(args); | |
4989 | if (l < 2 || l > 3) { | |
4990 | log_error("Wrong number of arguments."); | |
4991 | return -EINVAL; | |
4992 | } | |
4993 | ||
4994 | root = args[1]; | |
13068da8 TG |
4995 | |
4996 | if (l >= 3) | |
f39d4a08 | 4997 | init = args[2]; |
13068da8 | 4998 | else { |
f39d4a08 HH |
4999 | r = parse_env_file("/proc/cmdline", WHITESPACE, |
5000 | "init", &cmdline_init, | |
5001 | NULL); | |
5002 | if (r < 0) | |
5003 | log_debug("Failed to parse /proc/cmdline: %s", strerror(-r)); | |
13068da8 | 5004 | |
f39d4a08 | 5005 | init = cmdline_init; |
13068da8 | 5006 | } |
f459b602 | 5007 | |
f39d4a08 HH |
5008 | if (isempty(init)) |
5009 | init = NULL; | |
5010 | ||
5011 | if (init) { | |
5012 | const char *root_systemd_path = NULL, *root_init_path = NULL; | |
5013 | ||
5014 | root_systemd_path = strappenda(root, "/" SYSTEMD_BINARY_PATH); | |
8085f163 | 5015 | root_init_path = strappenda(root, "/", init); |
f39d4a08 HH |
5016 | |
5017 | /* If the passed init is actually the same as the | |
5018 | * systemd binary, then let's suppress it. */ | |
5019 | if (files_same(root_init_path, root_systemd_path) > 0) | |
5020 | init = NULL; | |
5021 | } | |
13068da8 | 5022 | |
f39d4a08 | 5023 | log_debug("Switching root - root: %s; init: %s", root, strna(init)); |
957eb8ca | 5024 | |
f459b602 | 5025 | r = sd_bus_call_method( |
f22f08cd | 5026 | bus, |
957eb8ca LP |
5027 | "org.freedesktop.systemd1", |
5028 | "/org/freedesktop/systemd1", | |
5029 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 5030 | "SwitchRoot", |
f459b602 | 5031 | &error, |
f22f08cd | 5032 | NULL, |
f459b602 MAP |
5033 | "ss", root, init); |
5034 | if (r < 0) { | |
5035 | log_error("Failed to switch root: %s", bus_error_message(&error, r)); | |
5036 | return r; | |
5037 | } | |
5038 | ||
5039 | return 0; | |
957eb8ca LP |
5040 | } |
5041 | ||
f459b602 MAP |
5042 | static int set_environment(sd_bus *bus, char **args) { |
5043 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
5044 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
7e4249b9 | 5045 | const char *method; |
31e767f7 LP |
5046 | int r; |
5047 | ||
5048 | assert(bus); | |
60f9ba0b | 5049 | assert(args); |
7e4249b9 | 5050 | |
7e4249b9 LP |
5051 | method = streq(args[0], "set-environment") |
5052 | ? "SetEnvironment" | |
5053 | : "UnsetEnvironment"; | |
5054 | ||
f459b602 MAP |
5055 | r = sd_bus_message_new_method_call( |
5056 | bus, | |
151b9b96 | 5057 | &m, |
31e767f7 LP |
5058 | "org.freedesktop.systemd1", |
5059 | "/org/freedesktop/systemd1", | |
5060 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5061 | method); |
f459b602 MAP |
5062 | if (r < 0) |
5063 | return bus_log_create_error(r); | |
7e4249b9 | 5064 | |
342641fb LP |
5065 | r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); |
5066 | if (r < 0) | |
5067 | return bus_log_create_error(r); | |
5068 | ||
f459b602 | 5069 | r = sd_bus_message_append_strv(m, args + 1); |
31e767f7 | 5070 | if (r < 0) |
f459b602 | 5071 | return bus_log_create_error(r); |
7e4249b9 | 5072 | |
c49b30a2 | 5073 | r = sd_bus_call(bus, m, 0, &error, NULL); |
f459b602 MAP |
5074 | if (r < 0) { |
5075 | log_error("Failed to set environment: %s", bus_error_message(&error, r)); | |
5076 | return r; | |
7e4249b9 LP |
5077 | } |
5078 | ||
f84190d8 | 5079 | return 0; |
7e4249b9 LP |
5080 | } |
5081 | ||
ac3efa8a LP |
5082 | static int import_environment(sd_bus *bus, char **args) { |
5083 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
5084 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
5085 | int r; | |
5086 | ||
5087 | assert(bus); | |
5088 | assert(args); | |
5089 | ||
5090 | r = sd_bus_message_new_method_call( | |
5091 | bus, | |
151b9b96 | 5092 | &m, |
ac3efa8a LP |
5093 | "org.freedesktop.systemd1", |
5094 | "/org/freedesktop/systemd1", | |
5095 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5096 | "SetEnvironment"); |
ac3efa8a LP |
5097 | if (r < 0) |
5098 | return bus_log_create_error(r); | |
5099 | ||
342641fb LP |
5100 | r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); |
5101 | if (r < 0) | |
5102 | return bus_log_create_error(r); | |
5103 | ||
ac3efa8a LP |
5104 | if (strv_isempty(args + 1)) |
5105 | r = sd_bus_message_append_strv(m, environ); | |
5106 | else { | |
5107 | char **a, **b; | |
5108 | ||
5109 | r = sd_bus_message_open_container(m, 'a', "s"); | |
5110 | if (r < 0) | |
5111 | return bus_log_create_error(r); | |
5112 | ||
5113 | STRV_FOREACH(a, args + 1) { | |
5114 | ||
5115 | if (!env_name_is_valid(*a)) { | |
5116 | log_error("Not a valid environment variable name: %s", *a); | |
5117 | return -EINVAL; | |
5118 | } | |
5119 | ||
5120 | STRV_FOREACH(b, environ) { | |
5121 | const char *eq; | |
5122 | ||
5123 | eq = startswith(*b, *a); | |
5124 | if (eq && *eq == '=') { | |
5125 | ||
5126 | r = sd_bus_message_append(m, "s", *b); | |
5127 | if (r < 0) | |
5128 | return bus_log_create_error(r); | |
5129 | ||
5130 | break; | |
5131 | } | |
5132 | } | |
5133 | } | |
5134 | ||
5135 | r = sd_bus_message_close_container(m); | |
5136 | } | |
5137 | if (r < 0) | |
5138 | return bus_log_create_error(r); | |
5139 | ||
5140 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
5141 | if (r < 0) { | |
5142 | log_error("Failed to import environment: %s", bus_error_message(&error, r)); | |
5143 | return r; | |
5144 | } | |
5145 | ||
5146 | return 0; | |
5147 | } | |
5148 | ||
cbb13b2a | 5149 | static int enable_sysv_units(const char *verb, char **args) { |
729e3769 | 5150 | int r = 0; |
ee5762e3 | 5151 | |
77e68fa2 | 5152 | #if defined(HAVE_SYSV_COMPAT) && defined(HAVE_CHKCONFIG) |
729e3769 | 5153 | unsigned f = 1, t = 1; |
fb15be83 | 5154 | _cleanup_lookup_paths_free_ LookupPaths paths = {}; |
ee5762e3 | 5155 | |
729e3769 LP |
5156 | if (arg_scope != UNIT_FILE_SYSTEM) |
5157 | return 0; | |
ee5762e3 | 5158 | |
729e3769 LP |
5159 | if (!streq(verb, "enable") && |
5160 | !streq(verb, "disable") && | |
5161 | !streq(verb, "is-enabled")) | |
5162 | return 0; | |
ee5762e3 | 5163 | |
729e3769 LP |
5164 | /* Processes all SysV units, and reshuffles the array so that |
5165 | * afterwards only the native units remain */ | |
ee5762e3 | 5166 | |
12ed81d9 | 5167 | r = lookup_paths_init(&paths, SYSTEMD_SYSTEM, false, arg_root, NULL, NULL, NULL); |
729e3769 LP |
5168 | if (r < 0) |
5169 | return r; | |
ee5762e3 | 5170 | |
729e3769 | 5171 | r = 0; |
cbb13b2a | 5172 | for (f = 0; args[f]; f++) { |
729e3769 | 5173 | const char *name; |
05cae7f3 | 5174 | _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL; |
729e3769 LP |
5175 | bool found_native = false, found_sysv; |
5176 | unsigned c = 1; | |
5177 | const char *argv[6] = { "/sbin/chkconfig", NULL, NULL, NULL, NULL }; | |
05cae7f3 | 5178 | char **k; |
729e3769 LP |
5179 | int j; |
5180 | pid_t pid; | |
5181 | siginfo_t status; | |
ee5762e3 | 5182 | |
729e3769 | 5183 | name = args[f]; |
ee5762e3 | 5184 | |
729e3769 LP |
5185 | if (!endswith(name, ".service")) |
5186 | continue; | |
ee5762e3 | 5187 | |
729e3769 LP |
5188 | if (path_is_absolute(name)) |
5189 | continue; | |
ee5762e3 | 5190 | |
729e3769 | 5191 | STRV_FOREACH(k, paths.unit_path) { |
05cae7f3 ZJS |
5192 | _cleanup_free_ char *path = NULL; |
5193 | ||
0c6ea3a4 ZJS |
5194 | path = path_join(arg_root, *k, name); |
5195 | if (!path) | |
60731f32 | 5196 | return log_oom(); |
ee5762e3 | 5197 | |
4723e4b2 | 5198 | found_native = access(path, F_OK) >= 0; |
729e3769 LP |
5199 | if (found_native) |
5200 | break; | |
5201 | } | |
ee5762e3 | 5202 | |
729e3769 LP |
5203 | if (found_native) |
5204 | continue; | |
ee5762e3 | 5205 | |
0c6ea3a4 ZJS |
5206 | p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name); |
5207 | if (!p) | |
60731f32 | 5208 | return log_oom(); |
ee5762e3 | 5209 | |
05cae7f3 | 5210 | p[strlen(p) - strlen(".service")] = 0; |
729e3769 | 5211 | found_sysv = access(p, F_OK) >= 0; |
4b6756a8 | 5212 | if (!found_sysv) |
729e3769 | 5213 | continue; |
71fad675 | 5214 | |
729e3769 LP |
5215 | /* Mark this entry, so that we don't try enabling it as native unit */ |
5216 | args[f] = (char*) ""; | |
ee5762e3 | 5217 | |
729e3769 | 5218 | log_info("%s is not a native service, redirecting to /sbin/chkconfig.", name); |
ee5762e3 | 5219 | |
729e3769 LP |
5220 | if (!isempty(arg_root)) |
5221 | argv[c++] = q = strappend("--root=", arg_root); | |
ee5762e3 | 5222 | |
2b6bf07d | 5223 | argv[c++] = basename(p); |
729e3769 LP |
5224 | argv[c++] = |
5225 | streq(verb, "enable") ? "on" : | |
5226 | streq(verb, "disable") ? "off" : "--level=5"; | |
5227 | argv[c] = NULL; | |
ee5762e3 | 5228 | |
729e3769 | 5229 | l = strv_join((char**)argv, " "); |
60731f32 ZJS |
5230 | if (!l) |
5231 | return log_oom(); | |
ee5762e3 | 5232 | |
729e3769 | 5233 | log_info("Executing %s", l); |
ee5762e3 | 5234 | |
729e3769 LP |
5235 | pid = fork(); |
5236 | if (pid < 0) { | |
5237 | log_error("Failed to fork: %m"); | |
60731f32 | 5238 | return -errno; |
729e3769 LP |
5239 | } else if (pid == 0) { |
5240 | /* Child */ | |
ee5762e3 | 5241 | |
729e3769 LP |
5242 | execv(argv[0], (char**) argv); |
5243 | _exit(EXIT_FAILURE); | |
5244 | } | |
ee5762e3 | 5245 | |
729e3769 LP |
5246 | j = wait_for_terminate(pid, &status); |
5247 | if (j < 0) { | |
5248 | log_error("Failed to wait for child: %s", strerror(-r)); | |
60731f32 | 5249 | return j; |
729e3769 | 5250 | } |
ee5762e3 | 5251 | |
729e3769 LP |
5252 | if (status.si_code == CLD_EXITED) { |
5253 | if (streq(verb, "is-enabled")) { | |
5254 | if (status.si_status == 0) { | |
5255 | if (!arg_quiet) | |
5256 | puts("enabled"); | |
5257 | r = 1; | |
5258 | } else { | |
5259 | if (!arg_quiet) | |
5260 | puts("disabled"); | |
5261 | } | |
ee5762e3 | 5262 | |
60731f32 ZJS |
5263 | } else if (status.si_status != 0) |
5264 | return -EINVAL; | |
5265 | } else | |
5266 | return -EPROTO; | |
ee5762e3 LP |
5267 | } |
5268 | ||
729e3769 | 5269 | /* Drop all SysV units */ |
cbb13b2a | 5270 | for (f = 0, t = 0; args[f]; f++) { |
ee5762e3 | 5271 | |
729e3769 | 5272 | if (isempty(args[f])) |
ee5762e3 LP |
5273 | continue; |
5274 | ||
729e3769 LP |
5275 | args[t++] = args[f]; |
5276 | } | |
ee5762e3 | 5277 | |
729e3769 | 5278 | args[t] = NULL; |
ee5762e3 | 5279 | |
729e3769 LP |
5280 | #endif |
5281 | return r; | |
5282 | } | |
ee5762e3 | 5283 | |
37370d0c | 5284 | static int mangle_names(char **original_names, char ***mangled_names) { |
a33fdebb | 5285 | char **i, **l, **name; |
37370d0c | 5286 | |
a33fdebb LP |
5287 | l = new(char*, strv_length(original_names) + 1); |
5288 | if (!l) | |
37370d0c VP |
5289 | return log_oom(); |
5290 | ||
a33fdebb | 5291 | i = l; |
37370d0c | 5292 | STRV_FOREACH(name, original_names) { |
44386fc1 LN |
5293 | |
5294 | /* When enabling units qualified path names are OK, | |
5295 | * too, hence allow them explicitly. */ | |
5296 | ||
5297 | if (is_path(*name)) | |
5298 | *i = strdup(*name); | |
5299 | else | |
f78e6385 | 5300 | *i = unit_name_mangle(*name, MANGLE_NOGLOB); |
44386fc1 | 5301 | |
a33fdebb LP |
5302 | if (!*i) { |
5303 | strv_free(l); | |
37370d0c | 5304 | return log_oom(); |
a33fdebb LP |
5305 | } |
5306 | ||
5307 | i++; | |
37370d0c | 5308 | } |
a33fdebb LP |
5309 | |
5310 | *i = NULL; | |
5311 | *mangled_names = l; | |
37370d0c VP |
5312 | |
5313 | return 0; | |
5314 | } | |
5315 | ||
f459b602 | 5316 | static int enable_unit(sd_bus *bus, char **args) { |
e3e0314b | 5317 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
5318 | const char *verb = args[0]; |
5319 | UnitFileChange *changes = NULL; | |
718db961 | 5320 | unsigned n_changes = 0; |
729e3769 | 5321 | int carries_install_info = -1; |
729e3769 | 5322 | int r; |
ee5762e3 | 5323 | |
ab5919fa MS |
5324 | if (!args[1]) |
5325 | return 0; | |
5326 | ||
e3e0314b | 5327 | r = mangle_names(args+1, &names); |
3a05c0f9 | 5328 | if (r < 0) |
cbb13b2a VP |
5329 | return r; |
5330 | ||
e3e0314b | 5331 | r = enable_sysv_units(verb, names); |
cbb13b2a VP |
5332 | if (r < 0) |
5333 | return r; | |
3a05c0f9 | 5334 | |
67d66210 LP |
5335 | /* If the operation was fully executed by the SysV compat, |
5336 | * let's finish early */ | |
5337 | if (strv_isempty(names)) | |
5338 | return 0; | |
5339 | ||
729e3769 LP |
5340 | if (!bus || avoid_bus()) { |
5341 | if (streq(verb, "enable")) { | |
e3e0314b | 5342 | r = unit_file_enable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
5343 | carries_install_info = r; |
5344 | } else if (streq(verb, "disable")) | |
e3e0314b | 5345 | r = unit_file_disable(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes); |
729e3769 | 5346 | else if (streq(verb, "reenable")) { |
e3e0314b | 5347 | r = unit_file_reenable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
5348 | carries_install_info = r; |
5349 | } else if (streq(verb, "link")) | |
e3e0314b | 5350 | r = unit_file_link(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 | 5351 | else if (streq(verb, "preset")) { |
d309c1c3 | 5352 | r = unit_file_preset(arg_scope, arg_runtime, arg_root, names, arg_preset_mode, arg_force, &changes, &n_changes); |
729e3769 LP |
5353 | carries_install_info = r; |
5354 | } else if (streq(verb, "mask")) | |
e3e0314b | 5355 | r = unit_file_mask(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 | 5356 | else if (streq(verb, "unmask")) |
e3e0314b | 5357 | r = unit_file_unmask(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes); |
729e3769 LP |
5358 | else |
5359 | assert_not_reached("Unknown verb"); | |
ee5762e3 | 5360 | |
729e3769 LP |
5361 | if (r < 0) { |
5362 | log_error("Operation failed: %s", strerror(-r)); | |
5363 | goto finish; | |
ee5762e3 LP |
5364 | } |
5365 | ||
718db961 LP |
5366 | if (!arg_quiet) |
5367 | dump_unit_file_changes(changes, n_changes); | |
ee5762e3 | 5368 | |
df77cdf0 | 5369 | r = 0; |
729e3769 | 5370 | } else { |
718db961 LP |
5371 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL; |
5372 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f459b602 | 5373 | int expect_carries_install_info = false; |
d309c1c3 | 5374 | bool send_force = true, send_preset_mode = false; |
718db961 | 5375 | const char *method; |
729e3769 LP |
5376 | |
5377 | if (streq(verb, "enable")) { | |
5378 | method = "EnableUnitFiles"; | |
5379 | expect_carries_install_info = true; | |
5380 | } else if (streq(verb, "disable")) { | |
5381 | method = "DisableUnitFiles"; | |
5382 | send_force = false; | |
5383 | } else if (streq(verb, "reenable")) { | |
5384 | method = "ReenableUnitFiles"; | |
5385 | expect_carries_install_info = true; | |
5386 | } else if (streq(verb, "link")) | |
5387 | method = "LinkUnitFiles"; | |
5388 | else if (streq(verb, "preset")) { | |
d309c1c3 LP |
5389 | |
5390 | if (arg_preset_mode != UNIT_FILE_PRESET_FULL) { | |
5391 | method = "PresetUnitFilesWithMode"; | |
5392 | send_preset_mode = true; | |
5393 | } else | |
5394 | method = "PresetUnitFiles"; | |
5395 | ||
729e3769 LP |
5396 | expect_carries_install_info = true; |
5397 | } else if (streq(verb, "mask")) | |
5398 | method = "MaskUnitFiles"; | |
5399 | else if (streq(verb, "unmask")) { | |
5400 | method = "UnmaskUnitFiles"; | |
5401 | send_force = false; | |
5402 | } else | |
5403 | assert_not_reached("Unknown verb"); | |
5404 | ||
f459b602 MAP |
5405 | r = sd_bus_message_new_method_call( |
5406 | bus, | |
151b9b96 | 5407 | &m, |
729e3769 LP |
5408 | "org.freedesktop.systemd1", |
5409 | "/org/freedesktop/systemd1", | |
5410 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5411 | method); |
f459b602 MAP |
5412 | if (r < 0) |
5413 | return bus_log_create_error(r); | |
ee5762e3 | 5414 | |
342641fb LP |
5415 | r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); |
5416 | if (r < 0) | |
5417 | return bus_log_create_error(r); | |
5418 | ||
e3e0314b | 5419 | r = sd_bus_message_append_strv(m, names); |
f459b602 MAP |
5420 | if (r < 0) |
5421 | return bus_log_create_error(r); | |
ee5762e3 | 5422 | |
d309c1c3 LP |
5423 | if (send_preset_mode) { |
5424 | r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode)); | |
5425 | if (r < 0) | |
5426 | return bus_log_create_error(r); | |
5427 | } | |
5428 | ||
f459b602 MAP |
5429 | r = sd_bus_message_append(m, "b", arg_runtime); |
5430 | if (r < 0) | |
5431 | return bus_log_create_error(r); | |
ee5762e3 | 5432 | |
729e3769 | 5433 | if (send_force) { |
f459b602 MAP |
5434 | r = sd_bus_message_append(m, "b", arg_force); |
5435 | if (r < 0) | |
5436 | return bus_log_create_error(r); | |
ee5762e3 LP |
5437 | } |
5438 | ||
c49b30a2 | 5439 | r = sd_bus_call(bus, m, 0, &error, &reply); |
f459b602 MAP |
5440 | if (r < 0) { |
5441 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
5442 | return r; | |
729e3769 | 5443 | } |
be394c48 | 5444 | |
729e3769 | 5445 | if (expect_carries_install_info) { |
f459b602 MAP |
5446 | r = sd_bus_message_read(reply, "b", &carries_install_info); |
5447 | if (r < 0) | |
5448 | return bus_log_parse_error(r); | |
ee5762e3 LP |
5449 | } |
5450 | ||
cc3f2093 | 5451 | r = deserialize_and_dump_unit_file_changes(reply); |
f459b602 | 5452 | if (r < 0) |
718db961 | 5453 | return r; |
b77398f7 | 5454 | |
93c941e3 | 5455 | /* Try to reload if enabled */ |
d6cb60c7 | 5456 | if (!arg_no_reload) |
729e3769 | 5457 | r = daemon_reload(bus, args); |
f459b602 MAP |
5458 | else |
5459 | r = 0; | |
b647f10d | 5460 | } |
3d3961f2 | 5461 | |
729e3769 | 5462 | if (carries_install_info == 0) |
416389f7 LP |
5463 | log_warning("The unit files have no [Install] section. They are not meant to be enabled\n" |
5464 | "using systemctl.\n" | |
5465 | "Possible reasons for having this kind of units are:\n" | |
5466 | "1) A unit may be statically enabled by being symlinked from another unit's\n" | |
5467 | " .wants/ or .requires/ directory.\n" | |
5468 | "2) A unit's purpose may be to act as a helper for some other unit which has\n" | |
5469 | " a requirement dependency on it.\n" | |
5470 | "3) A unit may be started when needed via activation (socket, path, timer,\n" | |
5471 | " D-Bus, udev, scripted systemctl call, ...).\n"); | |
ee5762e3 | 5472 | |
729e3769 | 5473 | finish: |
729e3769 | 5474 | unit_file_changes_free(changes, n_changes); |
ee5762e3 | 5475 | |
729e3769 | 5476 | return r; |
ee5762e3 LP |
5477 | } |
5478 | ||
e94937df LN |
5479 | static int add_dependency(sd_bus *bus, char **args) { |
5480 | _cleanup_strv_free_ char **names = NULL; | |
5481 | _cleanup_free_ char *target = NULL; | |
5482 | const char *verb = args[0]; | |
5483 | UnitDependency dep; | |
5484 | int r = 0; | |
5485 | ||
5486 | if (!args[1]) | |
5487 | return 0; | |
5488 | ||
5489 | target = unit_name_mangle_with_suffix(args[1], MANGLE_NOGLOB, ".target"); | |
5490 | if (!target) | |
5491 | return log_oom(); | |
5492 | ||
5493 | r = mangle_names(args+2, &names); | |
5494 | if (r < 0) | |
5495 | return r; | |
5496 | ||
5497 | if (streq(verb, "add-wants")) | |
5498 | dep = UNIT_WANTS; | |
5499 | else if (streq(verb, "add-requires")) | |
5500 | dep = UNIT_REQUIRES; | |
5501 | else | |
5502 | assert_not_reached("Unknown verb"); | |
5503 | ||
5504 | if (!bus || avoid_bus()) { | |
5505 | UnitFileChange *changes = NULL; | |
5506 | unsigned n_changes = 0; | |
5507 | ||
5508 | r = unit_file_add_dependency(arg_scope, arg_runtime, arg_root, names, target, dep, arg_force, &changes, &n_changes); | |
5509 | ||
5510 | if (r < 0) { | |
5511 | log_error("Can't add dependency: %s", strerror(-r)); | |
5512 | return r; | |
5513 | } | |
5514 | ||
5515 | if (!arg_quiet) | |
5516 | dump_unit_file_changes(changes, n_changes); | |
5517 | ||
5518 | unit_file_changes_free(changes, n_changes); | |
5519 | ||
5520 | } else { | |
5521 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL; | |
5522 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
5523 | ||
5524 | r = sd_bus_message_new_method_call( | |
5525 | bus, | |
5526 | &m, | |
5527 | "org.freedesktop.systemd1", | |
5528 | "/org/freedesktop/systemd1", | |
5529 | "org.freedesktop.systemd1.Manager", | |
5530 | "AddDependencyUnitFiles"); | |
5531 | if (r < 0) | |
5532 | return bus_log_create_error(r); | |
5533 | ||
342641fb | 5534 | r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); |
e94937df LN |
5535 | if (r < 0) |
5536 | return bus_log_create_error(r); | |
5537 | ||
342641fb | 5538 | r = sd_bus_message_append_strv(m, names); |
e94937df LN |
5539 | if (r < 0) |
5540 | return bus_log_create_error(r); | |
5541 | ||
342641fb | 5542 | r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force); |
e94937df LN |
5543 | if (r < 0) |
5544 | return bus_log_create_error(r); | |
5545 | ||
5546 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
5547 | if (r < 0) { | |
5548 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
5549 | return r; | |
5550 | } | |
5551 | ||
5552 | r = deserialize_and_dump_unit_file_changes(reply); | |
5553 | if (r < 0) | |
5554 | return r; | |
5555 | ||
5556 | if (!arg_no_reload) | |
5557 | r = daemon_reload(bus, args); | |
5558 | else | |
5559 | r = 0; | |
5560 | } | |
5561 | ||
5562 | return r; | |
5563 | } | |
5564 | ||
d309c1c3 LP |
5565 | static int preset_all(sd_bus *bus, char **args) { |
5566 | UnitFileChange *changes = NULL; | |
5567 | unsigned n_changes = 0; | |
5568 | int r; | |
5569 | ||
5570 | if (!bus || avoid_bus()) { | |
5571 | ||
5572 | r = unit_file_preset_all(arg_scope, arg_runtime, arg_root, arg_preset_mode, arg_force, &changes, &n_changes); | |
5573 | if (r < 0) { | |
5574 | log_error("Operation failed: %s", strerror(-r)); | |
5575 | goto finish; | |
5576 | } | |
5577 | ||
5578 | if (!arg_quiet) | |
5579 | dump_unit_file_changes(changes, n_changes); | |
5580 | ||
5581 | r = 0; | |
5582 | ||
5583 | } else { | |
342641fb | 5584 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL; |
d309c1c3 LP |
5585 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
5586 | ||
342641fb | 5587 | r = sd_bus_message_new_method_call( |
d309c1c3 | 5588 | bus, |
342641fb | 5589 | &m, |
d309c1c3 LP |
5590 | "org.freedesktop.systemd1", |
5591 | "/org/freedesktop/systemd1", | |
5592 | "org.freedesktop.systemd1.Manager", | |
342641fb LP |
5593 | "PresetAllUnitFiles"); |
5594 | if (r < 0) | |
5595 | return bus_log_create_error(r); | |
5596 | ||
5597 | r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); | |
5598 | if (r < 0) | |
5599 | return bus_log_create_error(r); | |
5600 | ||
5601 | r = sd_bus_message_append( | |
5602 | m, | |
d309c1c3 LP |
5603 | "sbb", |
5604 | unit_file_preset_mode_to_string(arg_preset_mode), | |
5605 | arg_runtime, | |
5606 | arg_force); | |
342641fb LP |
5607 | if (r < 0) |
5608 | return bus_log_create_error(r); | |
5609 | ||
5610 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
d309c1c3 LP |
5611 | if (r < 0) { |
5612 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
5613 | return r; | |
5614 | } | |
5615 | ||
5616 | r = deserialize_and_dump_unit_file_changes(reply); | |
5617 | if (r < 0) | |
5618 | return r; | |
5619 | ||
5620 | if (!arg_no_reload) | |
5621 | r = daemon_reload(bus, args); | |
5622 | else | |
5623 | r = 0; | |
5624 | } | |
5625 | ||
5626 | finish: | |
5627 | unit_file_changes_free(changes, n_changes); | |
5628 | ||
5629 | return r; | |
5630 | } | |
5631 | ||
f459b602 MAP |
5632 | static int unit_is_enabled(sd_bus *bus, char **args) { |
5633 | ||
5634 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 5635 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
5636 | bool enabled; |
5637 | char **name; | |
f459b602 | 5638 | int r; |
ee5762e3 | 5639 | |
e3e0314b | 5640 | r = mangle_names(args+1, &names); |
cbb13b2a VP |
5641 | if (r < 0) |
5642 | return r; | |
5643 | ||
e3e0314b | 5644 | r = enable_sysv_units(args[0], names); |
729e3769 LP |
5645 | if (r < 0) |
5646 | return r; | |
ee5762e3 | 5647 | |
729e3769 | 5648 | enabled = r > 0; |
ee5762e3 | 5649 | |
729e3769 | 5650 | if (!bus || avoid_bus()) { |
ee5762e3 | 5651 | |
e3e0314b | 5652 | STRV_FOREACH(name, names) { |
729e3769 | 5653 | UnitFileState state; |
ee5762e3 | 5654 | |
cbb13b2a | 5655 | state = unit_file_get_state(arg_scope, arg_root, *name); |
cbc9fbd1 LP |
5656 | if (state < 0) { |
5657 | log_error("Failed to get unit file state for %s: %s", *name, strerror(-state)); | |
cec7eda5 | 5658 | return state; |
cbc9fbd1 | 5659 | } |
ee5762e3 | 5660 | |
729e3769 LP |
5661 | if (state == UNIT_FILE_ENABLED || |
5662 | state == UNIT_FILE_ENABLED_RUNTIME || | |
aedd4012 JS |
5663 | state == UNIT_FILE_STATIC || |
5664 | state == UNIT_FILE_INDIRECT) | |
729e3769 LP |
5665 | enabled = true; |
5666 | ||
5667 | if (!arg_quiet) | |
5668 | puts(unit_file_state_to_string(state)); | |
71fad675 | 5669 | } |
ee5762e3 | 5670 | |
729e3769 | 5671 | } else { |
e3e0314b | 5672 | STRV_FOREACH(name, names) { |
f459b602 | 5673 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
729e3769 | 5674 | const char *s; |
63a723f3 | 5675 | |
f459b602 | 5676 | r = sd_bus_call_method( |
f22f08cd | 5677 | bus, |
729e3769 LP |
5678 | "org.freedesktop.systemd1", |
5679 | "/org/freedesktop/systemd1", | |
5680 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 5681 | "GetUnitFileState", |
f459b602 | 5682 | &error, |
f22f08cd | 5683 | &reply, |
04504f93 | 5684 | "s", *name); |
f459b602 MAP |
5685 | if (r < 0) { |
5686 | log_error("Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r)); | |
cec7eda5 | 5687 | return r; |
ee5762e3 LP |
5688 | } |
5689 | ||
f459b602 MAP |
5690 | r = sd_bus_message_read(reply, "s", &s); |
5691 | if (r < 0) | |
5692 | return bus_log_parse_error(r); | |
ee5762e3 | 5693 | |
aedd4012 | 5694 | if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect")) |
729e3769 LP |
5695 | enabled = true; |
5696 | ||
5697 | if (!arg_quiet) | |
5698 | puts(s); | |
560d8f23 | 5699 | } |
ee5762e3 LP |
5700 | } |
5701 | ||
f459b602 | 5702 | return !enabled; |
ee5762e3 LP |
5703 | } |
5704 | ||
99813a19 LP |
5705 | static int is_system_running(sd_bus *bus, char **args) { |
5706 | _cleanup_free_ char *state = NULL; | |
5707 | int r; | |
5708 | ||
5709 | r = sd_bus_get_property_string( | |
5710 | bus, | |
5711 | "org.freedesktop.systemd1", | |
5712 | "/org/freedesktop/systemd1", | |
5713 | "org.freedesktop.systemd1.Manager", | |
5714 | "SystemState", | |
5715 | NULL, | |
5716 | &state); | |
5717 | if (r < 0) { | |
5718 | if (!arg_quiet) | |
5719 | puts("unknown"); | |
5720 | return 0; | |
5721 | } | |
5722 | ||
5723 | if (!arg_quiet) | |
5724 | puts(state); | |
5725 | ||
5726 | return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE; | |
5727 | } | |
5728 | ||
601185b4 | 5729 | static void systemctl_help(void) { |
7e4249b9 | 5730 | |
729e3769 LP |
5731 | pager_open_if_enabled(); |
5732 | ||
2e33c433 | 5733 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
729e3769 | 5734 | "Query or send control commands to the systemd manager.\n\n" |
8a0867d6 LP |
5735 | " -h --help Show this help\n" |
5736 | " --version Show package version\n" | |
f459b602 MAP |
5737 | " --system Connect to system manager\n" |
5738 | " --user Connect to user service manager\n" | |
5739 | " -H --host=[USER@]HOST\n" | |
5740 | " Operate on remote host\n" | |
5741 | " -M --machine=CONTAINER\n" | |
5742 | " Operate on local container\n" | |
8a0867d6 | 5743 | " -t --type=TYPE List only units of a particular type\n" |
a521ae4a | 5744 | " --state=STATE List only units with particular LOAD or SUB or ACTIVE state\n" |
8a0867d6 | 5745 | " -p --property=NAME Show only properties by this name\n" |
a5e4972c LP |
5746 | " -a --all Show all loaded units/properties, including dead/empty\n" |
5747 | " ones. To list all units installed on the system, use\n" | |
5748 | " the 'list-unit-files' command instead.\n" | |
98a6e132 | 5749 | " -l --full Don't ellipsize unit names on output\n" |
1238ee09 | 5750 | " -r --recursive Show unit list of host and local containers\n" |
4dc5b821 LP |
5751 | " --reverse Show reverse dependencies with 'list-dependencies'\n" |
5752 | " --job-mode=MODE Specify how to deal with already queued jobs, when\n" | |
5753 | " queueing a new job\n" | |
a521ae4a | 5754 | " --show-types When showing sockets, explicitly show their type\n" |
b37844d3 LP |
5755 | " -i --ignore-inhibitors\n" |
5756 | " When shutting down or sleeping, ignore inhibitors\n" | |
a8f11321 LP |
5757 | " --kill-who=WHO Who to send signal to\n" |
5758 | " -s --signal=SIGNAL Which signal to send\n" | |
8a0867d6 LP |
5759 | " -q --quiet Suppress output\n" |
5760 | " --no-block Do not wait until operation finished\n" | |
8a0867d6 | 5761 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
8a0867d6 LP |
5762 | " --no-reload When enabling/disabling unit files, don't reload daemon\n" |
5763 | " configuration\n" | |
ebed32bf | 5764 | " --no-legend Do not print a legend (column headers and hints)\n" |
69fc152f | 5765 | " --no-pager Do not pipe output into a pager\n" |
501fc174 LP |
5766 | " --no-ask-password\n" |
5767 | " Do not ask for system passwords\n" | |
a8f11321 | 5768 | " --global Enable/disable unit files globally\n" |
a521ae4a | 5769 | " --runtime Enable unit files only temporarily until next reboot\n" |
8a0867d6 LP |
5770 | " -f --force When enabling unit files, override existing symlinks\n" |
5771 | " When shutting down, execute action immediately\n" | |
d309c1c3 LP |
5772 | " --preset-mode= Specifies whether fully apply presets, or only enable,\n" |
5773 | " or only disable\n" | |
729e3769 | 5774 | " --root=PATH Enable unit files in the specified root directory\n" |
76fdc966 | 5775 | " -n --lines=INTEGER Number of journal entries to show\n" |
d3f2bdbf | 5776 | " -o --output=STRING Change journal output mode (short, short-monotonic,\n" |
815ebc54 DH |
5777 | " verbose, export, json, json-pretty, json-sse, cat)\n" |
5778 | " --plain Print unit dependencies as a list instead of a tree\n\n" | |
34c4b47b | 5779 | "Unit Commands:\n" |
d8fba7c6 ZJS |
5780 | " list-units [PATTERN...] List loaded units\n" |
5781 | " list-sockets [PATTERN...] List loaded sockets ordered by address\n" | |
5782 | " list-timers [PATTERN...] List loaded timers ordered by next elapse\n" | |
4f8f66cb ZJS |
5783 | " start NAME... Start (activate) one or more units\n" |
5784 | " stop NAME... Stop (deactivate) one or more units\n" | |
5785 | " reload NAME... Reload one or more units\n" | |
5786 | " restart NAME... Start or restart one or more units\n" | |
5787 | " try-restart NAME... Restart one or more units if active\n" | |
5788 | " reload-or-restart NAME... Reload one or more units if possible,\n" | |
6f28c033 | 5789 | " otherwise start or restart\n" |
4f8f66cb | 5790 | " reload-or-try-restart NAME... Reload one or more units if possible,\n" |
6f28c033 | 5791 | " otherwise restart if active\n" |
4f8f66cb ZJS |
5792 | " isolate NAME Start one unit and stop all others\n" |
5793 | " kill NAME... Send signal to processes of a unit\n" | |
b3ae710c ZJS |
5794 | " is-active PATTERN... Check whether units are active\n" |
5795 | " is-failed PATTERN... Check whether units are failed\n" | |
5796 | " status [PATTERN...|PID...] Show runtime status of one or more units\n" | |
5797 | " show [PATTERN...|JOB...] Show properties of one or more\n" | |
ee5762e3 | 5798 | " units/jobs or the manager\n" |
b3ae710c | 5799 | " cat PATTERN... Show files and drop-ins of one or more units\n" |
4f8f66cb | 5800 | " set-property NAME ASSIGNMENT... Sets one or more properties of a unit\n" |
b3ae710c ZJS |
5801 | " help PATTERN...|PID... Show manual for one or more units\n" |
5802 | " reset-failed [PATTERN...] Reset failed state for all, one, or more\n" | |
fdf20a31 | 5803 | " units\n" |
55c0b89c | 5804 | " list-dependencies [NAME] Recursively show units which are required\n" |
afba4199 ZJS |
5805 | " or wanted by this unit or by which this\n" |
5806 | " unit is required or wanted\n\n" | |
34c4b47b | 5807 | "Unit File Commands:\n" |
d8fba7c6 | 5808 | " list-unit-files [PATTERN...] List installed unit files\n" |
4f8f66cb ZJS |
5809 | " enable NAME... Enable one or more unit files\n" |
5810 | " disable NAME... Disable one or more unit files\n" | |
5811 | " reenable NAME... Reenable one or more unit files\n" | |
5812 | " preset NAME... Enable/disable one or more unit files\n" | |
729e3769 | 5813 | " based on preset configuration\n" |
d309c1c3 LP |
5814 | " preset-all Enable/disable all unit files based on\n" |
5815 | " preset configuration\n" | |
4f8f66cb ZJS |
5816 | " is-enabled NAME... Check whether unit files are enabled\n\n" |
5817 | " mask NAME... Mask one or more units\n" | |
5818 | " unmask NAME... Unmask one or more units\n" | |
5819 | " link PATH... Link one or more units files into\n" | |
729e3769 | 5820 | " the search path\n" |
e94937df LN |
5821 | " add-wants TARGET NAME... Add 'Wants' dependency for the target\n" |
5822 | " on specified one or more units\n" | |
5823 | " add-requires TARGET NAME... Add 'Requires' dependency for the target\n" | |
5824 | " on specified one or more units\n" | |
99504dd4 | 5825 | " get-default Get the name of the default target\n" |
f535088e | 5826 | " set-default NAME Set the default target\n\n" |
0d292f5e LP |
5827 | "Machine Commands:\n" |
5828 | " list-machines [PATTERN...] List local containers and host\n\n" | |
34c4b47b | 5829 | "Job Commands:\n" |
d8fba7c6 | 5830 | " list-jobs [PATTERN...] List jobs\n" |
34c4b47b | 5831 | " cancel [JOB...] Cancel all, one, or more jobs\n\n" |
34c4b47b | 5832 | "Snapshot Commands:\n" |
7e4249b9 | 5833 | " snapshot [NAME] Create a snapshot\n" |
4f8f66cb | 5834 | " delete NAME... Remove one or more snapshots\n\n" |
34c4b47b | 5835 | "Environment Commands:\n" |
7e4249b9 | 5836 | " show-environment Dump environment\n" |
4f8f66cb | 5837 | " set-environment NAME=VALUE... Set one or more environment variables\n" |
ac3efa8a LP |
5838 | " unset-environment NAME... Unset one or more environment variables\n" |
5839 | " import-environment NAME... Import all, one or more environment variables\n\n" | |
34c4b47b LP |
5840 | "Manager Lifecycle Commands:\n" |
5841 | " daemon-reload Reload systemd manager configuration\n" | |
5842 | " daemon-reexec Reexecute systemd manager\n\n" | |
5843 | "System Commands:\n" | |
99813a19 | 5844 | " is-system-running Check whether system is fully running\n" |
20b09ca7 LP |
5845 | " default Enter system default mode\n" |
5846 | " rescue Enter system rescue mode\n" | |
5847 | " emergency Enter system emergency mode\n" | |
514f4ef5 | 5848 | " halt Shut down and halt the system\n" |
2e33c433 | 5849 | " poweroff Shut down and power-off the system\n" |
37185ec8 | 5850 | " reboot [ARG] Shut down and reboot the system\n" |
20b09ca7 | 5851 | " kexec Shut down and reboot the system with kexec\n" |
6edd7d0a | 5852 | " exit Request user instance exit\n" |
4f8f66cb | 5853 | " switch-root ROOT [INIT] Change to a different root file system\n" |
6edd7d0a | 5854 | " suspend Suspend the system\n" |
6524990f LP |
5855 | " hibernate Hibernate the system\n" |
5856 | " hybrid-sleep Hibernate and suspend the system\n", | |
5b6319dc | 5857 | program_invocation_short_name); |
7e4249b9 LP |
5858 | } |
5859 | ||
601185b4 | 5860 | static void halt_help(void) { |
37185ec8 | 5861 | printf("%s [OPTIONS...]%s\n\n" |
e4b61340 LP |
5862 | "%s the system.\n\n" |
5863 | " --help Show this help\n" | |
5864 | " --halt Halt the machine\n" | |
5865 | " -p --poweroff Switch off the machine\n" | |
5866 | " --reboot Reboot the machine\n" | |
2e33c433 LP |
5867 | " -f --force Force immediate halt/power-off/reboot\n" |
5868 | " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n" | |
e4b61340 | 5869 | " -d --no-wtmp Don't write wtmp record\n" |
2e33c433 | 5870 | " --no-wall Don't send wall message before halt/power-off/reboot\n", |
e4b61340 | 5871 | program_invocation_short_name, |
37185ec8 | 5872 | arg_action == ACTION_REBOOT ? " [ARG]" : "", |
e4b61340 LP |
5873 | arg_action == ACTION_REBOOT ? "Reboot" : |
5874 | arg_action == ACTION_POWEROFF ? "Power off" : | |
5875 | "Halt"); | |
e4b61340 LP |
5876 | } |
5877 | ||
601185b4 | 5878 | static void shutdown_help(void) { |
08e4b1c5 | 5879 | printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" |
e4b61340 LP |
5880 | "Shut down the system.\n\n" |
5881 | " --help Show this help\n" | |
5882 | " -H --halt Halt the machine\n" | |
5883 | " -P --poweroff Power-off the machine\n" | |
5884 | " -r --reboot Reboot the machine\n" | |
386da858 | 5885 | " -h Equivalent to --poweroff, overridden by --halt\n" |
2e33c433 | 5886 | " -k Don't halt/power-off/reboot, just send warnings\n" |
f6144808 | 5887 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
f6144808 | 5888 | " -c Cancel a pending shutdown\n", |
e4b61340 | 5889 | program_invocation_short_name); |
e4b61340 LP |
5890 | } |
5891 | ||
601185b4 | 5892 | static void telinit_help(void) { |
2e33c433 | 5893 | printf("%s [OPTIONS...] {COMMAND}\n\n" |
514f4ef5 LP |
5894 | "Send control commands to the init daemon.\n\n" |
5895 | " --help Show this help\n" | |
2e33c433 | 5896 | " --no-wall Don't send wall message before halt/power-off/reboot\n\n" |
e4b61340 LP |
5897 | "Commands:\n" |
5898 | " 0 Power-off the machine\n" | |
5899 | " 6 Reboot the machine\n" | |
514f4ef5 LP |
5900 | " 2, 3, 4, 5 Start runlevelX.target unit\n" |
5901 | " 1, s, S Enter rescue mode\n" | |
5902 | " q, Q Reload init daemon configuration\n" | |
5903 | " u, U Reexecute init daemon\n", | |
e4b61340 | 5904 | program_invocation_short_name); |
e4b61340 LP |
5905 | } |
5906 | ||
601185b4 | 5907 | static void runlevel_help(void) { |
2e33c433 | 5908 | printf("%s [OPTIONS...]\n\n" |
e4b61340 LP |
5909 | "Prints the previous and current runlevel of the init system.\n\n" |
5910 | " --help Show this help\n", | |
5911 | program_invocation_short_name); | |
e4b61340 LP |
5912 | } |
5913 | ||
b93312f5 | 5914 | static void help_types(void) { |
45c0c61d | 5915 | int i; |
830f01f0 | 5916 | const char *t; |
45c0c61d | 5917 | |
b93312f5 ZJS |
5918 | if (!arg_no_legend) |
5919 | puts("Available unit types:"); | |
f168c273 | 5920 | for (i = 0; i < _UNIT_TYPE_MAX; i++) { |
830f01f0 LP |
5921 | t = unit_type_to_string(i); |
5922 | if (t) | |
5923 | puts(t); | |
5924 | } | |
45c0c61d ZJS |
5925 | } |
5926 | ||
e4b61340 | 5927 | static int systemctl_parse_argv(int argc, char *argv[]) { |
7e4249b9 LP |
5928 | |
5929 | enum { | |
90d473a1 | 5930 | ARG_FAIL = 0x100, |
afba4199 ZJS |
5931 | ARG_REVERSE, |
5932 | ARG_AFTER, | |
5933 | ARG_BEFORE, | |
991f2a39 | 5934 | ARG_SHOW_TYPES, |
23ade460 | 5935 | ARG_IRREVERSIBLE, |
e67c3609 | 5936 | ARG_IGNORE_DEPENDENCIES, |
35df8f27 | 5937 | ARG_VERSION, |
af2d49f7 | 5938 | ARG_USER, |
7e4249b9 | 5939 | ARG_SYSTEM, |
ee5762e3 | 5940 | ARG_GLOBAL, |
6e905d93 | 5941 | ARG_NO_BLOCK, |
ebed32bf | 5942 | ARG_NO_LEGEND, |
611efaac | 5943 | ARG_NO_PAGER, |
4445a875 | 5944 | ARG_NO_WALL, |
be394c48 | 5945 | ARG_ROOT, |
ee5762e3 | 5946 | ARG_NO_RELOAD, |
501fc174 | 5947 | ARG_KILL_WHO, |
30732560 | 5948 | ARG_NO_ASK_PASSWORD, |
729e3769 | 5949 | ARG_FAILED, |
df50185b | 5950 | ARG_RUNTIME, |
5d0c05e5 | 5951 | ARG_FORCE, |
9b9b3d36 | 5952 | ARG_PLAIN, |
4dc5b821 | 5953 | ARG_STATE, |
d309c1c3 LP |
5954 | ARG_JOB_MODE, |
5955 | ARG_PRESET_MODE, | |
7e4249b9 LP |
5956 | }; |
5957 | ||
5958 | static const struct option options[] = { | |
9ea9d4cf LP |
5959 | { "help", no_argument, NULL, 'h' }, |
5960 | { "version", no_argument, NULL, ARG_VERSION }, | |
5961 | { "type", required_argument, NULL, 't' }, | |
5962 | { "property", required_argument, NULL, 'p' }, | |
5963 | { "all", no_argument, NULL, 'a' }, | |
5964 | { "reverse", no_argument, NULL, ARG_REVERSE }, | |
5965 | { "after", no_argument, NULL, ARG_AFTER }, | |
5966 | { "before", no_argument, NULL, ARG_BEFORE }, | |
5967 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, | |
5968 | { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */ | |
5969 | { "full", no_argument, NULL, 'l' }, | |
4dc5b821 LP |
5970 | { "job-mode", required_argument, NULL, ARG_JOB_MODE }, |
5971 | { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */ | |
5972 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */ | |
5973 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */ | |
9ea9d4cf LP |
5974 | { "ignore-inhibitors", no_argument, NULL, 'i' }, |
5975 | { "user", no_argument, NULL, ARG_USER }, | |
5976 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
5977 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
5978 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, | |
5979 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
5980 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
5981 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, | |
5982 | { "quiet", no_argument, NULL, 'q' }, | |
5983 | { "root", required_argument, NULL, ARG_ROOT }, | |
5984 | { "force", no_argument, NULL, ARG_FORCE }, | |
5985 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, | |
5986 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
5987 | { "signal", required_argument, NULL, 's' }, | |
5988 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
5989 | { "host", required_argument, NULL, 'H' }, | |
f459b602 | 5990 | { "machine", required_argument, NULL, 'M' }, |
9ea9d4cf LP |
5991 | { "runtime", no_argument, NULL, ARG_RUNTIME }, |
5992 | { "lines", required_argument, NULL, 'n' }, | |
5993 | { "output", required_argument, NULL, 'o' }, | |
5994 | { "plain", no_argument, NULL, ARG_PLAIN }, | |
5995 | { "state", required_argument, NULL, ARG_STATE }, | |
1238ee09 | 5996 | { "recursive", no_argument, NULL, 'r' }, |
d309c1c3 | 5997 | { "preset-mode", required_argument, NULL, ARG_PRESET_MODE }, |
eb9da376 | 5998 | {} |
7e4249b9 LP |
5999 | }; |
6000 | ||
6001 | int c; | |
6002 | ||
e4b61340 | 6003 | assert(argc >= 0); |
7e4249b9 LP |
6004 | assert(argv); |
6005 | ||
601185b4 | 6006 | while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0) |
7e4249b9 LP |
6007 | |
6008 | switch (c) { | |
6009 | ||
6010 | case 'h': | |
601185b4 ZJS |
6011 | systemctl_help(); |
6012 | return 0; | |
35df8f27 LP |
6013 | |
6014 | case ARG_VERSION: | |
6015 | puts(PACKAGE_STRING); | |
7d568925 | 6016 | puts(SYSTEMD_FEATURES); |
35df8f27 | 6017 | return 0; |
7e4249b9 | 6018 | |
20b3f379 | 6019 | case 't': { |
a2a5291b | 6020 | const char *word, *state; |
20b3f379 | 6021 | size_t size; |
45c0c61d | 6022 | |
20b3f379 | 6023 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
7fd1b19b | 6024 | _cleanup_free_ char *type; |
20b3f379 ZJS |
6025 | |
6026 | type = strndup(word, size); | |
6027 | if (!type) | |
6028 | return -ENOMEM; | |
6029 | ||
6030 | if (streq(type, "help")) { | |
6031 | help_types(); | |
6032 | return 0; | |
6033 | } | |
6034 | ||
6035 | if (unit_type_from_string(type) >= 0) { | |
6036 | if (strv_push(&arg_types, type)) | |
6037 | return log_oom(); | |
6038 | type = NULL; | |
6039 | continue; | |
6040 | } | |
6041 | ||
9b9b3d36 MW |
6042 | /* It's much nicer to use --state= for |
6043 | * load states, but let's support this | |
6044 | * in --types= too for compatibility | |
6045 | * with old versions */ | |
20b3f379 | 6046 | if (unit_load_state_from_string(optarg) >= 0) { |
9b9b3d36 | 6047 | if (strv_push(&arg_states, type) < 0) |
20b3f379 ZJS |
6048 | return log_oom(); |
6049 | type = NULL; | |
6050 | continue; | |
6051 | } | |
6052 | ||
ab06eef8 | 6053 | log_error("Unknown unit type or load state '%s'.", type); |
20b3f379 ZJS |
6054 | log_info("Use -t help to see a list of allowed values."); |
6055 | return -EINVAL; | |
c147dc42 | 6056 | } |
20b3f379 ZJS |
6057 | |
6058 | break; | |
6059 | } | |
6060 | ||
ea4a240d | 6061 | case 'p': { |
033a842c ZJS |
6062 | /* Make sure that if the empty property list |
6063 | was specified, we won't show any properties. */ | |
20b3f379 | 6064 | if (isempty(optarg) && !arg_properties) { |
cbc9fbd1 | 6065 | arg_properties = new0(char*, 1); |
20b3f379 ZJS |
6066 | if (!arg_properties) |
6067 | return log_oom(); | |
6068 | } else { | |
a2a5291b | 6069 | const char *word, *state; |
20b3f379 | 6070 | size_t size; |
033a842c | 6071 | |
20b3f379 ZJS |
6072 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
6073 | char *prop; | |
033a842c | 6074 | |
20b3f379 ZJS |
6075 | prop = strndup(word, size); |
6076 | if (!prop) | |
6077 | return log_oom(); | |
ea4a240d | 6078 | |
6e18964d | 6079 | if (strv_consume(&arg_properties, prop) < 0) |
20b3f379 | 6080 | return log_oom(); |
20b3f379 | 6081 | } |
033a842c | 6082 | } |
48220598 LP |
6083 | |
6084 | /* If the user asked for a particular | |
6085 | * property, show it to him, even if it is | |
6086 | * empty. */ | |
6087 | arg_all = true; | |
033a842c | 6088 | |
48220598 | 6089 | break; |
ea4a240d | 6090 | } |
48220598 | 6091 | |
7e4249b9 LP |
6092 | case 'a': |
6093 | arg_all = true; | |
6094 | break; | |
6095 | ||
afba4199 ZJS |
6096 | case ARG_REVERSE: |
6097 | arg_dependency = DEPENDENCY_REVERSE; | |
6098 | break; | |
6099 | ||
6100 | case ARG_AFTER: | |
6101 | arg_dependency = DEPENDENCY_AFTER; | |
6102 | break; | |
6103 | ||
6104 | case ARG_BEFORE: | |
6105 | arg_dependency = DEPENDENCY_BEFORE; | |
6106 | break; | |
6107 | ||
991f2a39 ZJS |
6108 | case ARG_SHOW_TYPES: |
6109 | arg_show_types = true; | |
6110 | break; | |
6111 | ||
4dc5b821 LP |
6112 | case ARG_JOB_MODE: |
6113 | arg_job_mode = optarg; | |
6114 | break; | |
6115 | ||
90d473a1 | 6116 | case ARG_FAIL: |
e67c3609 LP |
6117 | arg_job_mode = "fail"; |
6118 | break; | |
6119 | ||
23ade460 MS |
6120 | case ARG_IRREVERSIBLE: |
6121 | arg_job_mode = "replace-irreversibly"; | |
6122 | break; | |
6123 | ||
e67c3609 LP |
6124 | case ARG_IGNORE_DEPENDENCIES: |
6125 | arg_job_mode = "ignore-dependencies"; | |
7e4249b9 LP |
6126 | break; |
6127 | ||
af2d49f7 | 6128 | case ARG_USER: |
729e3769 | 6129 | arg_scope = UNIT_FILE_USER; |
7e4249b9 LP |
6130 | break; |
6131 | ||
6132 | case ARG_SYSTEM: | |
729e3769 LP |
6133 | arg_scope = UNIT_FILE_SYSTEM; |
6134 | break; | |
6135 | ||
6136 | case ARG_GLOBAL: | |
6137 | arg_scope = UNIT_FILE_GLOBAL; | |
7e4249b9 LP |
6138 | break; |
6139 | ||
6e905d93 LP |
6140 | case ARG_NO_BLOCK: |
6141 | arg_no_block = true; | |
7e4249b9 LP |
6142 | break; |
6143 | ||
ebed32bf MS |
6144 | case ARG_NO_LEGEND: |
6145 | arg_no_legend = true; | |
6146 | break; | |
6147 | ||
611efaac LP |
6148 | case ARG_NO_PAGER: |
6149 | arg_no_pager = true; | |
6150 | break; | |
0736af98 | 6151 | |
514f4ef5 LP |
6152 | case ARG_NO_WALL: |
6153 | arg_no_wall = true; | |
6154 | break; | |
6155 | ||
be394c48 FC |
6156 | case ARG_ROOT: |
6157 | arg_root = optarg; | |
6158 | break; | |
6159 | ||
98a6e132 | 6160 | case 'l': |
8fe914ec LP |
6161 | arg_full = true; |
6162 | break; | |
6163 | ||
30732560 | 6164 | case ARG_FAILED: |
9b9b3d36 MW |
6165 | if (strv_extend(&arg_states, "failed") < 0) |
6166 | return log_oom(); | |
6167 | ||
30732560 LP |
6168 | break; |
6169 | ||
0183528f LP |
6170 | case 'q': |
6171 | arg_quiet = true; | |
6172 | break; | |
6173 | ||
568b679f LP |
6174 | case ARG_FORCE: |
6175 | arg_force ++; | |
6176 | break; | |
6177 | ||
b4f27ccc | 6178 | case 'f': |
e606bb61 | 6179 | arg_force ++; |
ee5762e3 LP |
6180 | break; |
6181 | ||
6182 | case ARG_NO_RELOAD: | |
6183 | arg_no_reload = true; | |
6184 | break; | |
6185 | ||
8a0867d6 LP |
6186 | case ARG_KILL_WHO: |
6187 | arg_kill_who = optarg; | |
6188 | break; | |
6189 | ||
8a0867d6 LP |
6190 | case 's': |
6191 | if ((arg_signal = signal_from_string_try_harder(optarg)) < 0) { | |
6192 | log_error("Failed to parse signal string %s.", optarg); | |
6193 | return -EINVAL; | |
6194 | } | |
6195 | break; | |
6196 | ||
501fc174 LP |
6197 | case ARG_NO_ASK_PASSWORD: |
6198 | arg_ask_password = false; | |
6199 | break; | |
6200 | ||
f459b602 MAP |
6201 | case 'H': |
6202 | arg_transport = BUS_TRANSPORT_REMOTE; | |
6203 | arg_host = optarg; | |
a8f11321 LP |
6204 | break; |
6205 | ||
f459b602 MAP |
6206 | case 'M': |
6207 | arg_transport = BUS_TRANSPORT_CONTAINER; | |
6208 | arg_host = optarg; | |
a8f11321 LP |
6209 | break; |
6210 | ||
729e3769 LP |
6211 | case ARG_RUNTIME: |
6212 | arg_runtime = true; | |
6213 | break; | |
6214 | ||
df50185b LP |
6215 | case 'n': |
6216 | if (safe_atou(optarg, &arg_lines) < 0) { | |
6217 | log_error("Failed to parse lines '%s'", optarg); | |
6218 | return -EINVAL; | |
6219 | } | |
6220 | break; | |
6221 | ||
df50185b LP |
6222 | case 'o': |
6223 | arg_output = output_mode_from_string(optarg); | |
6224 | if (arg_output < 0) { | |
6225 | log_error("Unknown output '%s'.", optarg); | |
6226 | return -EINVAL; | |
6227 | } | |
6228 | break; | |
6229 | ||
b37844d3 LP |
6230 | case 'i': |
6231 | arg_ignore_inhibitors = true; | |
6232 | break; | |
6233 | ||
5d0c05e5 LN |
6234 | case ARG_PLAIN: |
6235 | arg_plain = true; | |
6236 | break; | |
6237 | ||
9b9b3d36 | 6238 | case ARG_STATE: { |
a2a5291b | 6239 | const char *word, *state; |
9b9b3d36 MW |
6240 | size_t size; |
6241 | ||
6242 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { | |
6243 | char *s; | |
6244 | ||
6245 | s = strndup(word, size); | |
6246 | if (!s) | |
6247 | return log_oom(); | |
6248 | ||
6e18964d | 6249 | if (strv_consume(&arg_states, s) < 0) |
9b9b3d36 | 6250 | return log_oom(); |
9b9b3d36 MW |
6251 | } |
6252 | break; | |
6253 | } | |
6254 | ||
1238ee09 LP |
6255 | case 'r': |
6256 | if (geteuid() != 0) { | |
f1721625 | 6257 | log_error("--recursive requires root privileges."); |
1238ee09 LP |
6258 | return -EPERM; |
6259 | } | |
6260 | ||
6261 | arg_recursive = true; | |
6262 | break; | |
6263 | ||
d309c1c3 LP |
6264 | case ARG_PRESET_MODE: |
6265 | ||
6266 | arg_preset_mode = unit_file_preset_mode_from_string(optarg); | |
6267 | if (arg_preset_mode < 0) { | |
6268 | log_error("Failed to parse preset mode: %s.", optarg); | |
6269 | return -EINVAL; | |
6270 | } | |
6271 | ||
6272 | break; | |
6273 | ||
7e4249b9 LP |
6274 | case '?': |
6275 | return -EINVAL; | |
6276 | ||
6277 | default: | |
eb9da376 | 6278 | assert_not_reached("Unhandled option"); |
7e4249b9 | 6279 | } |
7e4249b9 | 6280 | |
f459b602 | 6281 | if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) { |
a8f11321 LP |
6282 | log_error("Cannot access user instance remotely."); |
6283 | return -EINVAL; | |
6284 | } | |
6285 | ||
7e4249b9 LP |
6286 | return 1; |
6287 | } | |
6288 | ||
e4b61340 LP |
6289 | static int halt_parse_argv(int argc, char *argv[]) { |
6290 | ||
6291 | enum { | |
6292 | ARG_HELP = 0x100, | |
6293 | ARG_HALT, | |
514f4ef5 LP |
6294 | ARG_REBOOT, |
6295 | ARG_NO_WALL | |
e4b61340 LP |
6296 | }; |
6297 | ||
6298 | static const struct option options[] = { | |
6299 | { "help", no_argument, NULL, ARG_HELP }, | |
6300 | { "halt", no_argument, NULL, ARG_HALT }, | |
6301 | { "poweroff", no_argument, NULL, 'p' }, | |
6302 | { "reboot", no_argument, NULL, ARG_REBOOT }, | |
6303 | { "force", no_argument, NULL, 'f' }, | |
6304 | { "wtmp-only", no_argument, NULL, 'w' }, | |
6305 | { "no-wtmp", no_argument, NULL, 'd' }, | |
514f4ef5 | 6306 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6307 | {} |
e4b61340 LP |
6308 | }; |
6309 | ||
37185ec8 | 6310 | int c, r, runlevel; |
e4b61340 LP |
6311 | |
6312 | assert(argc >= 0); | |
6313 | assert(argv); | |
6314 | ||
6315 | if (utmp_get_runlevel(&runlevel, NULL) >= 0) | |
6316 | if (runlevel == '0' || runlevel == '6') | |
65491fd8 | 6317 | arg_force = 2; |
e4b61340 | 6318 | |
601185b4 | 6319 | while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) |
e4b61340 LP |
6320 | switch (c) { |
6321 | ||
6322 | case ARG_HELP: | |
601185b4 ZJS |
6323 | halt_help(); |
6324 | return 0; | |
e4b61340 LP |
6325 | |
6326 | case ARG_HALT: | |
6327 | arg_action = ACTION_HALT; | |
6328 | break; | |
6329 | ||
6330 | case 'p': | |
a042efad MS |
6331 | if (arg_action != ACTION_REBOOT) |
6332 | arg_action = ACTION_POWEROFF; | |
e4b61340 LP |
6333 | break; |
6334 | ||
6335 | case ARG_REBOOT: | |
6336 | arg_action = ACTION_REBOOT; | |
6337 | break; | |
6338 | ||
6339 | case 'f': | |
65491fd8 | 6340 | arg_force = 2; |
e4b61340 LP |
6341 | break; |
6342 | ||
6343 | case 'w': | |
6344 | arg_dry = true; | |
6345 | break; | |
6346 | ||
6347 | case 'd': | |
6348 | arg_no_wtmp = true; | |
6349 | break; | |
6350 | ||
514f4ef5 LP |
6351 | case ARG_NO_WALL: |
6352 | arg_no_wall = true; | |
6353 | break; | |
6354 | ||
e4b61340 LP |
6355 | case 'i': |
6356 | case 'h': | |
57371e58 | 6357 | case 'n': |
e4b61340 LP |
6358 | /* Compatibility nops */ |
6359 | break; | |
6360 | ||
6361 | case '?': | |
6362 | return -EINVAL; | |
6363 | ||
6364 | default: | |
eb9da376 | 6365 | assert_not_reached("Unhandled option"); |
e4b61340 | 6366 | } |
e4b61340 | 6367 | |
c5220a94 MO |
6368 | if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) { |
6369 | r = update_reboot_param_file(argc == optind + 1 ? argv[optind] : NULL); | |
6370 | if (r < 0) | |
37185ec8 | 6371 | return r; |
37185ec8 | 6372 | } else if (optind < argc) { |
e4b61340 LP |
6373 | log_error("Too many arguments."); |
6374 | return -EINVAL; | |
6375 | } | |
6376 | ||
6377 | return 1; | |
6378 | } | |
6379 | ||
f6144808 LP |
6380 | static int parse_time_spec(const char *t, usec_t *_u) { |
6381 | assert(t); | |
6382 | assert(_u); | |
6383 | ||
6384 | if (streq(t, "now")) | |
6385 | *_u = 0; | |
1a639877 | 6386 | else if (!strchr(t, ':')) { |
f6144808 LP |
6387 | uint64_t u; |
6388 | ||
1a639877 | 6389 | if (safe_atou64(t, &u) < 0) |
f6144808 LP |
6390 | return -EINVAL; |
6391 | ||
6392 | *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u; | |
6393 | } else { | |
6394 | char *e = NULL; | |
6395 | long hour, minute; | |
b92bea5d | 6396 | struct tm tm = {}; |
f6144808 LP |
6397 | time_t s; |
6398 | usec_t n; | |
6399 | ||
6400 | errno = 0; | |
6401 | hour = strtol(t, &e, 10); | |
8333c77e | 6402 | if (errno > 0 || *e != ':' || hour < 0 || hour > 23) |
f6144808 LP |
6403 | return -EINVAL; |
6404 | ||
6405 | minute = strtol(e+1, &e, 10); | |
8333c77e | 6406 | if (errno > 0 || *e != 0 || minute < 0 || minute > 59) |
f6144808 LP |
6407 | return -EINVAL; |
6408 | ||
6409 | n = now(CLOCK_REALTIME); | |
08e4b1c5 LP |
6410 | s = (time_t) (n / USEC_PER_SEC); |
6411 | ||
f6144808 LP |
6412 | assert_se(localtime_r(&s, &tm)); |
6413 | ||
6414 | tm.tm_hour = (int) hour; | |
6415 | tm.tm_min = (int) minute; | |
08e4b1c5 | 6416 | tm.tm_sec = 0; |
f6144808 LP |
6417 | |
6418 | assert_se(s = mktime(&tm)); | |
6419 | ||
6420 | *_u = (usec_t) s * USEC_PER_SEC; | |
6421 | ||
6422 | while (*_u <= n) | |
6423 | *_u += USEC_PER_DAY; | |
6424 | } | |
6425 | ||
6426 | return 0; | |
6427 | } | |
6428 | ||
e4b61340 LP |
6429 | static int shutdown_parse_argv(int argc, char *argv[]) { |
6430 | ||
6431 | enum { | |
6432 | ARG_HELP = 0x100, | |
514f4ef5 | 6433 | ARG_NO_WALL |
e4b61340 LP |
6434 | }; |
6435 | ||
6436 | static const struct option options[] = { | |
6437 | { "help", no_argument, NULL, ARG_HELP }, | |
6438 | { "halt", no_argument, NULL, 'H' }, | |
6439 | { "poweroff", no_argument, NULL, 'P' }, | |
6440 | { "reboot", no_argument, NULL, 'r' }, | |
04ebb595 | 6441 | { "kexec", no_argument, NULL, 'K' }, /* not documented extension */ |
514f4ef5 | 6442 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6443 | {} |
e4b61340 LP |
6444 | }; |
6445 | ||
f6144808 | 6446 | int c, r; |
e4b61340 LP |
6447 | |
6448 | assert(argc >= 0); | |
6449 | assert(argv); | |
6450 | ||
601185b4 | 6451 | while ((c = getopt_long(argc, argv, "HPrhkt:afFc", options, NULL)) >= 0) |
e4b61340 LP |
6452 | switch (c) { |
6453 | ||
6454 | case ARG_HELP: | |
601185b4 ZJS |
6455 | shutdown_help(); |
6456 | return 0; | |
e4b61340 LP |
6457 | |
6458 | case 'H': | |
6459 | arg_action = ACTION_HALT; | |
6460 | break; | |
6461 | ||
6462 | case 'P': | |
6463 | arg_action = ACTION_POWEROFF; | |
6464 | break; | |
6465 | ||
6466 | case 'r': | |
5622dde3 KS |
6467 | if (kexec_loaded()) |
6468 | arg_action = ACTION_KEXEC; | |
6469 | else | |
6470 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
6471 | break; |
6472 | ||
04ebb595 LP |
6473 | case 'K': |
6474 | arg_action = ACTION_KEXEC; | |
6475 | break; | |
6476 | ||
e4b61340 LP |
6477 | case 'h': |
6478 | if (arg_action != ACTION_HALT) | |
6479 | arg_action = ACTION_POWEROFF; | |
6480 | break; | |
6481 | ||
6482 | case 'k': | |
6483 | arg_dry = true; | |
6484 | break; | |
6485 | ||
514f4ef5 LP |
6486 | case ARG_NO_WALL: |
6487 | arg_no_wall = true; | |
6488 | break; | |
6489 | ||
e4b61340 LP |
6490 | case 't': |
6491 | case 'a': | |
6492 | /* Compatibility nops */ | |
6493 | break; | |
6494 | ||
f6144808 LP |
6495 | case 'c': |
6496 | arg_action = ACTION_CANCEL_SHUTDOWN; | |
6497 | break; | |
6498 | ||
e4b61340 LP |
6499 | case '?': |
6500 | return -EINVAL; | |
6501 | ||
6502 | default: | |
eb9da376 | 6503 | assert_not_reached("Unhandled option"); |
e4b61340 | 6504 | } |
e4b61340 | 6505 | |
dfcc5c33 | 6506 | if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { |
7e59bfcb LP |
6507 | r = parse_time_spec(argv[optind], &arg_when); |
6508 | if (r < 0) { | |
f6144808 LP |
6509 | log_error("Failed to parse time specification: %s", argv[optind]); |
6510 | return r; | |
6511 | } | |
6b5ad000 | 6512 | } else |
08e4b1c5 | 6513 | arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE; |
442b9094 | 6514 | |
dfcc5c33 MS |
6515 | if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN) |
6516 | /* No time argument for shutdown cancel */ | |
6517 | arg_wall = argv + optind; | |
6518 | else if (argc > optind + 1) | |
6519 | /* We skip the time argument */ | |
e4b61340 LP |
6520 | arg_wall = argv + optind + 1; |
6521 | ||
6522 | optind = argc; | |
6523 | ||
6524 | return 1; | |
e4b61340 LP |
6525 | } |
6526 | ||
6527 | static int telinit_parse_argv(int argc, char *argv[]) { | |
6528 | ||
6529 | enum { | |
6530 | ARG_HELP = 0x100, | |
514f4ef5 | 6531 | ARG_NO_WALL |
e4b61340 LP |
6532 | }; |
6533 | ||
6534 | static const struct option options[] = { | |
6535 | { "help", no_argument, NULL, ARG_HELP }, | |
514f4ef5 | 6536 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6537 | {} |
e4b61340 LP |
6538 | }; |
6539 | ||
6540 | static const struct { | |
6541 | char from; | |
6542 | enum action to; | |
6543 | } table[] = { | |
6544 | { '0', ACTION_POWEROFF }, | |
6545 | { '6', ACTION_REBOOT }, | |
ef2f1067 | 6546 | { '1', ACTION_RESCUE }, |
e4b61340 LP |
6547 | { '2', ACTION_RUNLEVEL2 }, |
6548 | { '3', ACTION_RUNLEVEL3 }, | |
6549 | { '4', ACTION_RUNLEVEL4 }, | |
6550 | { '5', ACTION_RUNLEVEL5 }, | |
6551 | { 's', ACTION_RESCUE }, | |
6552 | { 'S', ACTION_RESCUE }, | |
6553 | { 'q', ACTION_RELOAD }, | |
6554 | { 'Q', ACTION_RELOAD }, | |
6555 | { 'u', ACTION_REEXEC }, | |
6556 | { 'U', ACTION_REEXEC } | |
6557 | }; | |
6558 | ||
6559 | unsigned i; | |
6560 | int c; | |
6561 | ||
6562 | assert(argc >= 0); | |
6563 | assert(argv); | |
6564 | ||
601185b4 | 6565 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
6566 | switch (c) { |
6567 | ||
6568 | case ARG_HELP: | |
601185b4 ZJS |
6569 | telinit_help(); |
6570 | return 0; | |
e4b61340 | 6571 | |
514f4ef5 LP |
6572 | case ARG_NO_WALL: |
6573 | arg_no_wall = true; | |
6574 | break; | |
6575 | ||
e4b61340 LP |
6576 | case '?': |
6577 | return -EINVAL; | |
6578 | ||
6579 | default: | |
eb9da376 | 6580 | assert_not_reached("Unhandled option"); |
e4b61340 | 6581 | } |
e4b61340 LP |
6582 | |
6583 | if (optind >= argc) { | |
601185b4 ZJS |
6584 | log_error("%s: required argument missing.", |
6585 | program_invocation_short_name); | |
e4b61340 LP |
6586 | return -EINVAL; |
6587 | } | |
6588 | ||
6589 | if (optind + 1 < argc) { | |
6590 | log_error("Too many arguments."); | |
6591 | return -EINVAL; | |
6592 | } | |
6593 | ||
6594 | if (strlen(argv[optind]) != 1) { | |
6595 | log_error("Expected single character argument."); | |
6596 | return -EINVAL; | |
6597 | } | |
6598 | ||
6599 | for (i = 0; i < ELEMENTSOF(table); i++) | |
6600 | if (table[i].from == argv[optind][0]) | |
6601 | break; | |
6602 | ||
6603 | if (i >= ELEMENTSOF(table)) { | |
b0193f1c | 6604 | log_error("Unknown command '%s'.", argv[optind]); |
e4b61340 LP |
6605 | return -EINVAL; |
6606 | } | |
6607 | ||
6608 | arg_action = table[i].to; | |
6609 | ||
6610 | optind ++; | |
6611 | ||
6612 | return 1; | |
6613 | } | |
6614 | ||
6615 | static int runlevel_parse_argv(int argc, char *argv[]) { | |
6616 | ||
6617 | enum { | |
6618 | ARG_HELP = 0x100, | |
6619 | }; | |
6620 | ||
6621 | static const struct option options[] = { | |
6622 | { "help", no_argument, NULL, ARG_HELP }, | |
eb9da376 | 6623 | {} |
e4b61340 LP |
6624 | }; |
6625 | ||
6626 | int c; | |
6627 | ||
6628 | assert(argc >= 0); | |
6629 | assert(argv); | |
6630 | ||
601185b4 | 6631 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
6632 | switch (c) { |
6633 | ||
6634 | case ARG_HELP: | |
601185b4 ZJS |
6635 | runlevel_help(); |
6636 | return 0; | |
e4b61340 LP |
6637 | |
6638 | case '?': | |
6639 | return -EINVAL; | |
6640 | ||
6641 | default: | |
eb9da376 | 6642 | assert_not_reached("Unhandled option"); |
e4b61340 | 6643 | } |
e4b61340 LP |
6644 | |
6645 | if (optind < argc) { | |
6646 | log_error("Too many arguments."); | |
6647 | return -EINVAL; | |
6648 | } | |
6649 | ||
6650 | return 1; | |
6651 | } | |
6652 | ||
6653 | static int parse_argv(int argc, char *argv[]) { | |
6654 | assert(argc >= 0); | |
6655 | assert(argv); | |
6656 | ||
6657 | if (program_invocation_short_name) { | |
6658 | ||
6659 | if (strstr(program_invocation_short_name, "halt")) { | |
6660 | arg_action = ACTION_HALT; | |
6661 | return halt_parse_argv(argc, argv); | |
6662 | } else if (strstr(program_invocation_short_name, "poweroff")) { | |
6663 | arg_action = ACTION_POWEROFF; | |
6664 | return halt_parse_argv(argc, argv); | |
6665 | } else if (strstr(program_invocation_short_name, "reboot")) { | |
5622dde3 KS |
6666 | if (kexec_loaded()) |
6667 | arg_action = ACTION_KEXEC; | |
6668 | else | |
6669 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
6670 | return halt_parse_argv(argc, argv); |
6671 | } else if (strstr(program_invocation_short_name, "shutdown")) { | |
6672 | arg_action = ACTION_POWEROFF; | |
6673 | return shutdown_parse_argv(argc, argv); | |
6674 | } else if (strstr(program_invocation_short_name, "init")) { | |
d5ca5f11 LP |
6675 | |
6676 | if (sd_booted() > 0) { | |
f459b602 | 6677 | arg_action = _ACTION_INVALID; |
d5ca5f11 LP |
6678 | return telinit_parse_argv(argc, argv); |
6679 | } else { | |
6680 | /* Hmm, so some other init system is | |
6681 | * running, we need to forward this | |
6682 | * request to it. For now we simply | |
6683 | * guess that it is Upstart. */ | |
6684 | ||
4ad61fd1 | 6685 | execv(TELINIT, argv); |
d5ca5f11 LP |
6686 | |
6687 | log_error("Couldn't find an alternative telinit implementation to spawn."); | |
6688 | return -EIO; | |
6689 | } | |
6690 | ||
e4b61340 LP |
6691 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
6692 | arg_action = ACTION_RUNLEVEL; | |
6693 | return runlevel_parse_argv(argc, argv); | |
6694 | } | |
6695 | } | |
6696 | ||
6697 | arg_action = ACTION_SYSTEMCTL; | |
6698 | return systemctl_parse_argv(argc, argv); | |
6699 | } | |
6700 | ||
44a6b1b6 | 6701 | _pure_ static int action_to_runlevel(void) { |
eb22ac37 LP |
6702 | |
6703 | static const char table[_ACTION_MAX] = { | |
6704 | [ACTION_HALT] = '0', | |
6705 | [ACTION_POWEROFF] = '0', | |
6706 | [ACTION_REBOOT] = '6', | |
6707 | [ACTION_RUNLEVEL2] = '2', | |
6708 | [ACTION_RUNLEVEL3] = '3', | |
6709 | [ACTION_RUNLEVEL4] = '4', | |
6710 | [ACTION_RUNLEVEL5] = '5', | |
6711 | [ACTION_RESCUE] = '1' | |
6712 | }; | |
6713 | ||
d55ae9e6 LP |
6714 | assert(arg_action < _ACTION_MAX); |
6715 | ||
6716 | return table[arg_action]; | |
6717 | } | |
6718 | ||
d55ae9e6 | 6719 | static int talk_initctl(void) { |
cbc9fbd1 LP |
6720 | |
6721 | struct init_request request = { | |
6722 | .magic = INIT_MAGIC, | |
6723 | .sleeptime = 0, | |
6724 | .cmd = INIT_CMD_RUNLVL | |
6725 | }; | |
6726 | ||
7fd1b19b | 6727 | _cleanup_close_ int fd = -1; |
d55ae9e6 | 6728 | char rl; |
cbc9fbd1 | 6729 | int r; |
eb22ac37 | 6730 | |
427b47c4 ZJS |
6731 | rl = action_to_runlevel(); |
6732 | if (!rl) | |
eb22ac37 LP |
6733 | return 0; |
6734 | ||
d55ae9e6 LP |
6735 | request.runlevel = rl; |
6736 | ||
427b47c4 ZJS |
6737 | fd = open(INIT_FIFO, O_WRONLY|O_NDELAY|O_CLOEXEC|O_NOCTTY); |
6738 | if (fd < 0) { | |
d55ae9e6 LP |
6739 | if (errno == ENOENT) |
6740 | return 0; | |
eb22ac37 | 6741 | |
d55ae9e6 | 6742 | log_error("Failed to open "INIT_FIFO": %m"); |
eb22ac37 | 6743 | return -errno; |
d55ae9e6 | 6744 | } |
eb22ac37 | 6745 | |
d55ae9e6 | 6746 | errno = 0; |
eb22ac37 | 6747 | r = loop_write(fd, &request, sizeof(request), false) != sizeof(request); |
427b47c4 | 6748 | if (r) { |
d55ae9e6 | 6749 | log_error("Failed to write to "INIT_FIFO": %m"); |
bcb161b0 | 6750 | return errno > 0 ? -errno : -EIO; |
d55ae9e6 | 6751 | } |
eb22ac37 LP |
6752 | |
6753 | return 1; | |
e4b61340 LP |
6754 | } |
6755 | ||
41dd15e4 | 6756 | static int systemctl_main(sd_bus *bus, int argc, char *argv[], int bus_error) { |
7e4249b9 | 6757 | |
7e4249b9 LP |
6758 | static const struct { |
6759 | const char* verb; | |
6760 | const enum { | |
6761 | MORE, | |
6762 | LESS, | |
6763 | EQUAL | |
6764 | } argc_cmp; | |
6765 | const int argc; | |
f459b602 | 6766 | int (* const dispatch)(sd_bus *bus, char **args); |
d08e75ed ZJS |
6767 | const enum { |
6768 | NOBUS = 1, | |
6769 | FORCE, | |
6770 | } bus; | |
7e4249b9 | 6771 | } verbs[] = { |
d8fba7c6 | 6772 | { "list-units", MORE, 0, list_units }, |
d08e75ed | 6773 | { "list-unit-files", MORE, 1, list_unit_files, NOBUS }, |
d8fba7c6 ZJS |
6774 | { "list-sockets", MORE, 1, list_sockets }, |
6775 | { "list-timers", MORE, 1, list_timers }, | |
6776 | { "list-jobs", MORE, 1, list_jobs }, | |
0d292f5e | 6777 | { "list-machines", MORE, 1, list_machines }, |
ee5762e3 | 6778 | { "clear-jobs", EQUAL, 1, daemon_reload }, |
ee5762e3 LP |
6779 | { "cancel", MORE, 2, cancel_job }, |
6780 | { "start", MORE, 2, start_unit }, | |
6781 | { "stop", MORE, 2, start_unit }, | |
a76f7be2 | 6782 | { "condstop", MORE, 2, start_unit }, /* For compatibility with ALTLinux */ |
ee5762e3 LP |
6783 | { "reload", MORE, 2, start_unit }, |
6784 | { "restart", MORE, 2, start_unit }, | |
6785 | { "try-restart", MORE, 2, start_unit }, | |
6786 | { "reload-or-restart", MORE, 2, start_unit }, | |
6787 | { "reload-or-try-restart", MORE, 2, start_unit }, | |
6788 | { "force-reload", MORE, 2, start_unit }, /* For compatibility with SysV */ | |
64e5f1b7 | 6789 | { "condreload", MORE, 2, start_unit }, /* For compatibility with ALTLinux */ |
ee5762e3 LP |
6790 | { "condrestart", MORE, 2, start_unit }, /* For compatibility with RH */ |
6791 | { "isolate", EQUAL, 2, start_unit }, | |
8a0867d6 | 6792 | { "kill", MORE, 2, kill_unit }, |
1a0fce45 TA |
6793 | { "is-active", MORE, 2, check_unit_active }, |
6794 | { "check", MORE, 2, check_unit_active }, | |
6795 | { "is-failed", MORE, 2, check_unit_failed }, | |
ee5762e3 | 6796 | { "show", MORE, 1, show }, |
e93c33d4 | 6797 | { "cat", MORE, 2, cat }, |
265a7a2a | 6798 | { "status", MORE, 1, show }, |
b43f208f | 6799 | { "help", MORE, 2, show }, |
ee5762e3 LP |
6800 | { "snapshot", LESS, 2, snapshot }, |
6801 | { "delete", MORE, 2, delete_snapshot }, | |
6802 | { "daemon-reload", EQUAL, 1, daemon_reload }, | |
6803 | { "daemon-reexec", EQUAL, 1, daemon_reload }, | |
f459b602 | 6804 | { "show-environment", EQUAL, 1, show_environment }, |
ee5762e3 LP |
6805 | { "set-environment", MORE, 2, set_environment }, |
6806 | { "unset-environment", MORE, 2, set_environment }, | |
ac3efa8a | 6807 | { "import-environment", MORE, 1, import_environment}, |
d08e75ed ZJS |
6808 | { "halt", EQUAL, 1, start_special, FORCE }, |
6809 | { "poweroff", EQUAL, 1, start_special, FORCE }, | |
6810 | { "reboot", EQUAL, 1, start_special, FORCE }, | |
20b09ca7 | 6811 | { "kexec", EQUAL, 1, start_special }, |
6edd7d0a LP |
6812 | { "suspend", EQUAL, 1, start_special }, |
6813 | { "hibernate", EQUAL, 1, start_special }, | |
6524990f | 6814 | { "hybrid-sleep", EQUAL, 1, start_special }, |
ee5762e3 LP |
6815 | { "default", EQUAL, 1, start_special }, |
6816 | { "rescue", EQUAL, 1, start_special }, | |
6817 | { "emergency", EQUAL, 1, start_special }, | |
20b09ca7 | 6818 | { "exit", EQUAL, 1, start_special }, |
fdf20a31 | 6819 | { "reset-failed", MORE, 1, reset_failed }, |
d08e75ed ZJS |
6820 | { "enable", MORE, 2, enable_unit, NOBUS }, |
6821 | { "disable", MORE, 2, enable_unit, NOBUS }, | |
6822 | { "is-enabled", MORE, 2, unit_is_enabled, NOBUS }, | |
6823 | { "reenable", MORE, 2, enable_unit, NOBUS }, | |
6824 | { "preset", MORE, 2, enable_unit, NOBUS }, | |
d309c1c3 | 6825 | { "preset-all", EQUAL, 1, preset_all, NOBUS }, |
d08e75ed ZJS |
6826 | { "mask", MORE, 2, enable_unit, NOBUS }, |
6827 | { "unmask", MORE, 2, enable_unit, NOBUS }, | |
6828 | { "link", MORE, 2, enable_unit, NOBUS }, | |
957eb8ca | 6829 | { "switch-root", MORE, 2, switch_root }, |
e31165b2 | 6830 | { "list-dependencies", LESS, 2, list_dependencies }, |
d08e75ed ZJS |
6831 | { "set-default", EQUAL, 2, set_default, NOBUS }, |
6832 | { "get-default", EQUAL, 1, get_default, NOBUS }, | |
8e2af478 | 6833 | { "set-property", MORE, 3, set_property }, |
99813a19 | 6834 | { "is-system-running", EQUAL, 1, is_system_running }, |
e94937df LN |
6835 | { "add-wants", MORE, 3, add_dependency, NOBUS }, |
6836 | { "add-requires", MORE, 3, add_dependency, NOBUS }, | |
d08e75ed ZJS |
6837 | {} |
6838 | }, *verb = verbs; | |
7e4249b9 | 6839 | |
e4b61340 | 6840 | int left; |
7e4249b9 | 6841 | |
e4b61340 LP |
6842 | assert(argc >= 0); |
6843 | assert(argv); | |
7e4249b9 LP |
6844 | |
6845 | left = argc - optind; | |
6846 | ||
d08e75ed ZJS |
6847 | /* Special rule: no arguments (left == 0) means "list-units" */ |
6848 | if (left > 0) { | |
b43f208f KS |
6849 | if (streq(argv[optind], "help") && !argv[optind+1]) { |
6850 | log_error("This command expects one or more " | |
6851 | "unit names. Did you mean --help?"); | |
6852 | return -EINVAL; | |
0183528f LP |
6853 | } |
6854 | ||
d08e75ed ZJS |
6855 | for (; verb->verb; verb++) |
6856 | if (streq(argv[optind], verb->verb)) | |
6857 | goto found; | |
7e4249b9 | 6858 | |
d08e75ed ZJS |
6859 | log_error("Unknown operation '%s'.", argv[optind]); |
6860 | return -EINVAL; | |
7e4249b9 | 6861 | } |
d08e75ed | 6862 | found: |
7e4249b9 | 6863 | |
d08e75ed | 6864 | switch (verb->argc_cmp) { |
7e4249b9 LP |
6865 | |
6866 | case EQUAL: | |
d08e75ed | 6867 | if (left != verb->argc) { |
7e4249b9 | 6868 | log_error("Invalid number of arguments."); |
e4b61340 | 6869 | return -EINVAL; |
7e4249b9 LP |
6870 | } |
6871 | ||
6872 | break; | |
6873 | ||
6874 | case MORE: | |
d08e75ed | 6875 | if (left < verb->argc) { |
7e4249b9 | 6876 | log_error("Too few arguments."); |
e4b61340 | 6877 | return -EINVAL; |
7e4249b9 LP |
6878 | } |
6879 | ||
6880 | break; | |
6881 | ||
6882 | case LESS: | |
d08e75ed | 6883 | if (left > verb->argc) { |
7e4249b9 | 6884 | log_error("Too many arguments."); |
e4b61340 | 6885 | return -EINVAL; |
7e4249b9 LP |
6886 | } |
6887 | ||
6888 | break; | |
6889 | ||
6890 | default: | |
6891 | assert_not_reached("Unknown comparison operator."); | |
6892 | } | |
6893 | ||
ee5762e3 LP |
6894 | /* Require a bus connection for all operations but |
6895 | * enable/disable */ | |
d08e75ed ZJS |
6896 | if (verb->bus == NOBUS) { |
6897 | if (!bus && !avoid_bus()) { | |
6898 | log_error("Failed to get D-Bus connection: %s", strerror(-bus_error)); | |
6899 | return -EIO; | |
6900 | } | |
82e23ddd | 6901 | |
d08e75ed | 6902 | } else { |
82e23ddd LP |
6903 | if (running_in_chroot() > 0) { |
6904 | log_info("Running in chroot, ignoring request."); | |
6905 | return 0; | |
6906 | } | |
6907 | ||
d08e75ed ZJS |
6908 | if ((verb->bus != FORCE || arg_force <= 0) && !bus) { |
6909 | log_error("Failed to get D-Bus connection: %s", strerror(-bus_error)); | |
82e23ddd LP |
6910 | return -EIO; |
6911 | } | |
ee5762e3 LP |
6912 | } |
6913 | ||
d08e75ed | 6914 | return verb->dispatch(bus, argv + optind); |
e4b61340 LP |
6915 | } |
6916 | ||
52c00215 | 6917 | static int send_shutdownd(usec_t t, char mode, bool dry_run, bool warn, const char *message) { |
cbc9fbd1 | 6918 | |
b92bea5d ZJS |
6919 | struct sd_shutdown_command c = { |
6920 | .usec = t, | |
6921 | .mode = mode, | |
6922 | .dry_run = dry_run, | |
6923 | .warn_wall = warn, | |
6924 | }; | |
cbc9fbd1 | 6925 | |
b92bea5d ZJS |
6926 | union sockaddr_union sockaddr = { |
6927 | .un.sun_family = AF_UNIX, | |
6928 | .un.sun_path = "/run/systemd/shutdownd", | |
6929 | }; | |
cbc9fbd1 LP |
6930 | |
6931 | struct iovec iovec[2] = {{ | |
6932 | .iov_base = (char*) &c, | |
b92bea5d | 6933 | .iov_len = offsetof(struct sd_shutdown_command, wall_message), |
cbc9fbd1 LP |
6934 | }}; |
6935 | ||
b92bea5d ZJS |
6936 | struct msghdr msghdr = { |
6937 | .msg_name = &sockaddr, | |
6938 | .msg_namelen = offsetof(struct sockaddr_un, sun_path) | |
f8294e41 | 6939 | + strlen("/run/systemd/shutdownd"), |
b92bea5d ZJS |
6940 | .msg_iov = iovec, |
6941 | .msg_iovlen = 1, | |
6942 | }; | |
04ebb595 | 6943 | |
cbc9fbd1 LP |
6944 | _cleanup_close_ int fd; |
6945 | ||
04ebb595 LP |
6946 | fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0); |
6947 | if (fd < 0) | |
6948 | return -errno; | |
f6144808 | 6949 | |
b92bea5d | 6950 | if (!isempty(message)) { |
04ebb595 LP |
6951 | iovec[1].iov_base = (char*) message; |
6952 | iovec[1].iov_len = strlen(message); | |
b92bea5d | 6953 | msghdr.msg_iovlen++; |
04ebb595 | 6954 | } |
f6144808 | 6955 | |
cec7eda5 | 6956 | if (sendmsg(fd, &msghdr, MSG_NOSIGNAL) < 0) |
f6144808 | 6957 | return -errno; |
f6144808 | 6958 | |
f6144808 LP |
6959 | return 0; |
6960 | } | |
6961 | ||
f459b602 | 6962 | static int reload_with_fallback(sd_bus *bus) { |
e4b61340 LP |
6963 | |
6964 | if (bus) { | |
6965 | /* First, try systemd via D-Bus. */ | |
d76702a7 | 6966 | if (daemon_reload(bus, NULL) >= 0) |
e4b61340 LP |
6967 | return 0; |
6968 | } | |
6969 | ||
6970 | /* Nothing else worked, so let's try signals */ | |
6971 | assert(arg_action == ACTION_RELOAD || arg_action == ACTION_REEXEC); | |
6972 | ||
6973 | if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) { | |
6974 | log_error("kill() failed: %m"); | |
6975 | return -errno; | |
6976 | } | |
6977 | ||
6978 | return 0; | |
6979 | } | |
6980 | ||
f459b602 | 6981 | static int start_with_fallback(sd_bus *bus) { |
e4b61340 LP |
6982 | |
6983 | if (bus) { | |
6984 | /* First, try systemd via D-Bus. */ | |
729e3769 | 6985 | if (start_unit(bus, NULL) >= 0) |
983d9c90 | 6986 | goto done; |
e4b61340 LP |
6987 | } |
6988 | ||
6989 | /* Nothing else worked, so let's try | |
6990 | * /dev/initctl */ | |
fbc43921 | 6991 | if (talk_initctl() > 0) |
983d9c90 | 6992 | goto done; |
d55ae9e6 LP |
6993 | |
6994 | log_error("Failed to talk to init daemon."); | |
6995 | return -EIO; | |
983d9c90 LP |
6996 | |
6997 | done: | |
6998 | warn_wall(arg_action); | |
6999 | return 0; | |
e4b61340 LP |
7000 | } |
7001 | ||
477def80 | 7002 | static int halt_now(enum action a) { |
e606bb61 | 7003 | |
4a3ad399 LP |
7004 | /* The kernel will automaticall flush ATA disks and suchlike |
7005 | * on reboot(), but the file systems need to be synce'd | |
7006 | * explicitly in advance. */ | |
7007 | sync(); | |
7008 | ||
7009 | /* Make sure C-A-D is handled by the kernel from this point | |
7010 | * on... */ | |
e606bb61 LP |
7011 | reboot(RB_ENABLE_CAD); |
7012 | ||
4c80c73c | 7013 | switch (a) { |
e606bb61 LP |
7014 | |
7015 | case ACTION_HALT: | |
7016 | log_info("Halting."); | |
7017 | reboot(RB_HALT_SYSTEM); | |
477def80 | 7018 | return -errno; |
e606bb61 LP |
7019 | |
7020 | case ACTION_POWEROFF: | |
7021 | log_info("Powering off."); | |
7022 | reboot(RB_POWER_OFF); | |
477def80 | 7023 | return -errno; |
e606bb61 | 7024 | |
477def80 LP |
7025 | case ACTION_REBOOT: { |
7026 | _cleanup_free_ char *param = NULL; | |
cbc9fbd1 | 7027 | |
477def80 LP |
7028 | if (read_one_line_file(REBOOT_PARAM_FILE, ¶m) >= 0) { |
7029 | log_info("Rebooting with argument '%s'.", param); | |
37185ec8 WC |
7030 | syscall(SYS_reboot, LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, |
7031 | LINUX_REBOOT_CMD_RESTART2, param); | |
37185ec8 | 7032 | } |
e606bb61 | 7033 | |
477def80 LP |
7034 | log_info("Rebooting."); |
7035 | reboot(RB_AUTOBOOT); | |
7036 | return -errno; | |
e606bb61 LP |
7037 | } |
7038 | ||
477def80 LP |
7039 | default: |
7040 | assert_not_reached("Unknown action."); | |
7041 | } | |
e606bb61 LP |
7042 | } |
7043 | ||
f459b602 | 7044 | static int halt_main(sd_bus *bus) { |
e4b61340 LP |
7045 | int r; |
7046 | ||
748ebafa LP |
7047 | r = check_inhibitors(bus, arg_action); |
7048 | if (r < 0) | |
7049 | return r; | |
b37844d3 | 7050 | |
bc8c2f5c | 7051 | if (geteuid() != 0) { |
7e59bfcb LP |
7052 | /* Try logind if we are a normal user and no special |
7053 | * mode applies. Maybe PolicyKit allows us to shutdown | |
7054 | * the machine. */ | |
7055 | ||
7056 | if (arg_when <= 0 && | |
7057 | !arg_dry && | |
b37844d3 | 7058 | arg_force <= 0 && |
7e59bfcb LP |
7059 | (arg_action == ACTION_POWEROFF || |
7060 | arg_action == ACTION_REBOOT)) { | |
4c80c73c KS |
7061 | r = reboot_with_logind(bus, arg_action); |
7062 | if (r >= 0) | |
7063 | return r; | |
7064 | } | |
7065 | ||
cc8a7a61 | 7066 | log_error("Must be root."); |
bc8c2f5c LP |
7067 | return -EPERM; |
7068 | } | |
7069 | ||
f6144808 | 7070 | if (arg_when > 0) { |
7fd1b19b | 7071 | _cleanup_free_ char *m; |
9be9828c LP |
7072 | |
7073 | m = strv_join(arg_wall, " "); | |
cbc9fbd1 LP |
7074 | if (!m) |
7075 | return log_oom(); | |
7076 | ||
9be9828c LP |
7077 | r = send_shutdownd(arg_when, |
7078 | arg_action == ACTION_HALT ? 'H' : | |
7079 | arg_action == ACTION_POWEROFF ? 'P' : | |
04ebb595 | 7080 | arg_action == ACTION_KEXEC ? 'K' : |
9be9828c | 7081 | 'r', |
52c00215 | 7082 | arg_dry, |
9be9828c LP |
7083 | !arg_no_wall, |
7084 | m); | |
9be9828c LP |
7085 | |
7086 | if (r < 0) | |
f6144808 | 7087 | log_warning("Failed to talk to shutdownd, proceeding with immediate shutdown: %s", strerror(-r)); |
08e4b1c5 | 7088 | else { |
7e59bfcb LP |
7089 | char date[FORMAT_TIMESTAMP_MAX]; |
7090 | ||
08e4b1c5 LP |
7091 | log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", |
7092 | format_timestamp(date, sizeof(date), arg_when)); | |
f6144808 | 7093 | return 0; |
08e4b1c5 | 7094 | } |
f6144808 LP |
7095 | } |
7096 | ||
65491fd8 | 7097 | if (!arg_dry && !arg_force) |
e4b61340 LP |
7098 | return start_with_fallback(bus); |
7099 | ||
d90e1a30 LP |
7100 | if (!arg_no_wtmp) { |
7101 | if (sd_booted() > 0) | |
7102 | log_debug("Not writing utmp record, assuming that systemd-update-utmp is used."); | |
7e59bfcb LP |
7103 | else { |
7104 | r = utmp_put_shutdown(); | |
7105 | if (r < 0) | |
7106 | log_warning("Failed to write utmp record: %s", strerror(-r)); | |
7107 | } | |
d90e1a30 | 7108 | } |
e4b61340 | 7109 | |
e4b61340 LP |
7110 | if (arg_dry) |
7111 | return 0; | |
7112 | ||
477def80 LP |
7113 | r = halt_now(arg_action); |
7114 | log_error("Failed to reboot: %s", strerror(-r)); | |
7115 | ||
7116 | return r; | |
e4b61340 LP |
7117 | } |
7118 | ||
7119 | static int runlevel_main(void) { | |
7120 | int r, runlevel, previous; | |
7121 | ||
729e3769 LP |
7122 | r = utmp_get_runlevel(&runlevel, &previous); |
7123 | if (r < 0) { | |
7124 | puts("unknown"); | |
e4b61340 LP |
7125 | return r; |
7126 | } | |
7127 | ||
7128 | printf("%c %c\n", | |
7129 | previous <= 0 ? 'N' : previous, | |
7130 | runlevel <= 0 ? 'N' : runlevel); | |
7131 | ||
7132 | return 0; | |
7133 | } | |
7134 | ||
7135 | int main(int argc, char*argv[]) { | |
24996861 | 7136 | _cleanup_bus_close_unref_ sd_bus *bus = NULL; |
f459b602 | 7137 | int r; |
e4b61340 | 7138 | |
a9cdc94f | 7139 | setlocale(LC_ALL, ""); |
e4b61340 | 7140 | log_parse_environment(); |
2396fb04 | 7141 | log_open(); |
e4b61340 | 7142 | |
184ecaf7 DR |
7143 | /* Explicitly not on_tty() to avoid setting cached value. |
7144 | * This becomes relevant for piping output which might be | |
7145 | * ellipsized. */ | |
7146 | original_stdout_is_tty = isatty(STDOUT_FILENO); | |
7147 | ||
04ebb595 | 7148 | r = parse_argv(argc, argv); |
f459b602 | 7149 | if (r <= 0) |
e4b61340 | 7150 | goto finish; |
7e4249b9 | 7151 | |
e4b61340 LP |
7152 | /* /sbin/runlevel doesn't need to communicate via D-Bus, so |
7153 | * let's shortcut this */ | |
7154 | if (arg_action == ACTION_RUNLEVEL) { | |
22f4096c | 7155 | r = runlevel_main(); |
e4b61340 LP |
7156 | goto finish; |
7157 | } | |
7158 | ||
82e23ddd LP |
7159 | if (running_in_chroot() > 0 && arg_action != ACTION_SYSTEMCTL) { |
7160 | log_info("Running in chroot, ignoring request."); | |
f459b602 | 7161 | r = 0; |
82e23ddd LP |
7162 | goto finish; |
7163 | } | |
7164 | ||
41dd15e4 LP |
7165 | if (!avoid_bus()) |
7166 | r = bus_open_transport_systemd(arg_transport, arg_host, arg_scope != UNIT_FILE_SYSTEM, &bus); | |
7167 | ||
7168 | /* systemctl_main() will print an error message for the bus | |
7169 | * connection, but only if it needs to */ | |
e4b61340 LP |
7170 | |
7171 | switch (arg_action) { | |
7172 | ||
22f4096c | 7173 | case ACTION_SYSTEMCTL: |
f459b602 | 7174 | r = systemctl_main(bus, argc, argv, r); |
e4b61340 | 7175 | break; |
e4b61340 LP |
7176 | |
7177 | case ACTION_HALT: | |
7178 | case ACTION_POWEROFF: | |
7179 | case ACTION_REBOOT: | |
5622dde3 | 7180 | case ACTION_KEXEC: |
22f4096c | 7181 | r = halt_main(bus); |
e4b61340 LP |
7182 | break; |
7183 | ||
e4b61340 LP |
7184 | case ACTION_RUNLEVEL2: |
7185 | case ACTION_RUNLEVEL3: | |
7186 | case ACTION_RUNLEVEL4: | |
7187 | case ACTION_RUNLEVEL5: | |
7188 | case ACTION_RESCUE: | |
514f4ef5 | 7189 | case ACTION_EMERGENCY: |
eb22ac37 | 7190 | case ACTION_DEFAULT: |
22f4096c | 7191 | r = start_with_fallback(bus); |
e4b61340 | 7192 | break; |
7e4249b9 | 7193 | |
e4b61340 LP |
7194 | case ACTION_RELOAD: |
7195 | case ACTION_REEXEC: | |
22f4096c | 7196 | r = reload_with_fallback(bus); |
e4b61340 LP |
7197 | break; |
7198 | ||
dfcc5c33 | 7199 | case ACTION_CANCEL_SHUTDOWN: { |
f459b602 | 7200 | _cleanup_free_ char *m = NULL; |
dfcc5c33 MS |
7201 | |
7202 | if (arg_wall) { | |
7203 | m = strv_join(arg_wall, " "); | |
7204 | if (!m) { | |
f459b602 | 7205 | r = log_oom(); |
dfcc5c33 MS |
7206 | goto finish; |
7207 | } | |
7208 | } | |
f459b602 | 7209 | |
dfcc5c33 MS |
7210 | r = send_shutdownd(arg_when, SD_SHUTDOWN_NONE, false, !arg_no_wall, m); |
7211 | if (r < 0) | |
7212 | log_warning("Failed to talk to shutdownd, shutdown hasn't been cancelled: %s", strerror(-r)); | |
f6144808 | 7213 | break; |
dfcc5c33 | 7214 | } |
f6144808 | 7215 | |
eb22ac37 | 7216 | case ACTION_RUNLEVEL: |
f459b602 | 7217 | case _ACTION_INVALID: |
e4b61340 LP |
7218 | default: |
7219 | assert_not_reached("Unknown action"); | |
7220 | } | |
7e4249b9 LP |
7221 | |
7222 | finish: | |
f459b602 MAP |
7223 | pager_close(); |
7224 | ask_password_agent_close(); | |
7225 | polkit_agent_close(); | |
7e4249b9 | 7226 | |
20b3f379 | 7227 | strv_free(arg_types); |
9b9b3d36 | 7228 | strv_free(arg_states); |
20b3f379 | 7229 | strv_free(arg_properties); |
ea4a240d | 7230 | |
f459b602 | 7231 | return r < 0 ? EXIT_FAILURE : r; |
7e4249b9 | 7232 | } |