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