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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 | ||
03a7b521 LP |
23 | #include <errno.h> |
24 | #include <fcntl.h> | |
7e4249b9 | 25 | #include <getopt.h> |
03a7b521 | 26 | #include <linux/reboot.h> |
a9cdc94f | 27 | #include <locale.h> |
7e4249b9 | 28 | #include <stdbool.h> |
03a7b521 LP |
29 | #include <stddef.h> |
30 | #include <stdio.h> | |
7e4249b9 | 31 | #include <string.h> |
03a7b521 | 32 | #include <sys/reboot.h> |
f1c5860b | 33 | #include <sys/socket.h> |
03a7b521 | 34 | #include <unistd.h> |
81527be1 | 35 | |
03a7b521 | 36 | #include "sd-bus.h" |
f459b602 | 37 | #include "sd-daemon.h" |
f459b602 | 38 | #include "sd-login.h" |
03a7b521 | 39 | |
03a7b521 LP |
40 | #include "bus-common-errors.h" |
41 | #include "bus-error.h" | |
42 | #include "bus-message.h" | |
43 | #include "bus-util.h" | |
ab35fb1b | 44 | #include "cgroup-show.h" |
c6c18be3 | 45 | #include "cgroup-util.h" |
cda134ab | 46 | #include "copy.h" |
ad2a0358 | 47 | #include "dropin.h" |
5bdf2243 | 48 | #include "efivars.h" |
03a7b521 LP |
49 | #include "env-util.h" |
50 | #include "exit-status.h" | |
51 | #include "fileio.h" | |
6482f626 | 52 | #include "formats-util.h" |
958b66ea | 53 | #include "hostname-util.h" |
03a7b521 LP |
54 | #include "initreq.h" |
55 | #include "install.h" | |
56 | #include "list.h" | |
57 | #include "log.h" | |
58 | #include "logs-show.h" | |
59 | #include "macro.h" | |
60 | #include "mkdir.h" | |
61 | #include "pager.h" | |
62 | #include "path-lookup.h" | |
63 | #include "path-util.h" | |
64 | #include "process-util.h" | |
65 | #include "set.h" | |
24882e06 | 66 | #include "signal-util.h" |
03a7b521 LP |
67 | #include "socket-util.h" |
68 | #include "spawn-ask-password-agent.h" | |
69 | #include "spawn-polkit-agent.h" | |
70 | #include "special.h" | |
71 | #include "strv.h" | |
72 | #include "terminal-util.h" | |
73 | #include "unit-name.h" | |
74 | #include "util.h" | |
75 | #include "utmp-wtmp.h" | |
7e4249b9 | 76 | |
20b3f379 | 77 | static char **arg_types = NULL; |
9b9b3d36 | 78 | static char **arg_states = NULL; |
20b3f379 | 79 | static char **arg_properties = NULL; |
7e4249b9 | 80 | static bool arg_all = false; |
afba4199 ZJS |
81 | static enum dependency { |
82 | DEPENDENCY_FORWARD, | |
83 | DEPENDENCY_REVERSE, | |
84 | DEPENDENCY_AFTER, | |
85 | DEPENDENCY_BEFORE, | |
071066a5 | 86 | _DEPENDENCY_MAX |
afba4199 | 87 | } arg_dependency = DEPENDENCY_FORWARD; |
e67c3609 | 88 | static const char *arg_job_mode = "replace"; |
729e3769 | 89 | static UnitFileScope arg_scope = UNIT_FILE_SYSTEM; |
ee5762e3 | 90 | static bool arg_no_block = false; |
ebed32bf | 91 | static bool arg_no_legend = false; |
0736af98 | 92 | static bool arg_no_pager = false; |
e4b61340 | 93 | static bool arg_no_wtmp = false; |
514f4ef5 | 94 | static bool arg_no_wall = false; |
ee5762e3 | 95 | static bool arg_no_reload = false; |
991f2a39 | 96 | static bool arg_show_types = false; |
b37844d3 | 97 | static bool arg_ignore_inhibitors = false; |
e4b61340 | 98 | static bool arg_dry = false; |
0183528f | 99 | static bool arg_quiet = false; |
ee5762e3 | 100 | static bool arg_full = false; |
1238ee09 | 101 | static bool arg_recursive = false; |
e606bb61 | 102 | static int arg_force = 0; |
16f017fa | 103 | static bool arg_ask_password = false; |
729e3769 | 104 | static bool arg_runtime = false; |
d309c1c3 | 105 | static UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL; |
e4b61340 | 106 | static char **arg_wall = NULL; |
8a0867d6 | 107 | static const char *arg_kill_who = NULL; |
8a0867d6 | 108 | static int arg_signal = SIGTERM; |
69fc152f | 109 | static const char *arg_root = NULL; |
f6144808 | 110 | static usec_t arg_when = 0; |
4445a875 | 111 | static enum action { |
f459b602 | 112 | _ACTION_INVALID, |
e4b61340 LP |
113 | ACTION_SYSTEMCTL, |
114 | ACTION_HALT, | |
115 | ACTION_POWEROFF, | |
116 | ACTION_REBOOT, | |
20b09ca7 LP |
117 | ACTION_KEXEC, |
118 | ACTION_EXIT, | |
6edd7d0a LP |
119 | ACTION_SUSPEND, |
120 | ACTION_HIBERNATE, | |
6524990f | 121 | ACTION_HYBRID_SLEEP, |
e4b61340 LP |
122 | ACTION_RUNLEVEL2, |
123 | ACTION_RUNLEVEL3, | |
124 | ACTION_RUNLEVEL4, | |
125 | ACTION_RUNLEVEL5, | |
126 | ACTION_RESCUE, | |
514f4ef5 LP |
127 | ACTION_EMERGENCY, |
128 | ACTION_DEFAULT, | |
e4b61340 LP |
129 | ACTION_RELOAD, |
130 | ACTION_REEXEC, | |
131 | ACTION_RUNLEVEL, | |
f6144808 | 132 | ACTION_CANCEL_SHUTDOWN, |
e4b61340 LP |
133 | _ACTION_MAX |
134 | } arg_action = ACTION_SYSTEMCTL; | |
f459b602 | 135 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
7085053a | 136 | static char *arg_host = NULL; |
df50185b LP |
137 | static unsigned arg_lines = 10; |
138 | static OutputMode arg_output = OUTPUT_SHORT; | |
5d0c05e5 | 139 | static bool arg_plain = false; |
5bdf2243 | 140 | static bool arg_firmware_setup = false; |
57ab2eab | 141 | static bool arg_now = false; |
1238ee09 | 142 | |
1238ee09 LP |
143 | static bool original_stdout_is_tty; |
144 | ||
f459b602 | 145 | static int daemon_reload(sd_bus *bus, char **args); |
477def80 | 146 | static int halt_now(enum action a); |
dbc2c080 LP |
147 | static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet); |
148 | ||
d8fba7c6 ZJS |
149 | static char** strv_skip_first(char **strv) { |
150 | if (strv_length(strv) > 0) | |
151 | return strv + 1; | |
152 | return NULL; | |
153 | } | |
154 | ||
3b0727f5 | 155 | static void pager_open_if_enabled(void) { |
f8440af5 | 156 | |
729e3769 LP |
157 | if (arg_no_pager) |
158 | return; | |
3b0727f5 | 159 | |
1b12a7b5 | 160 | pager_open(false); |
729e3769 | 161 | } |
c0f9c7da | 162 | |
6bb92a16 | 163 | static void ask_password_agent_open_if_enabled(void) { |
501fc174 | 164 | |
729e3769 | 165 | /* Open the password agent as a child process if necessary */ |
501fc174 LP |
166 | |
167 | if (!arg_ask_password) | |
168 | return; | |
715554e7 | 169 | |
729e3769 | 170 | if (arg_scope != UNIT_FILE_SYSTEM) |
501fc174 LP |
171 | return; |
172 | ||
cbc9fbd1 LP |
173 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
174 | return; | |
175 | ||
6bb92a16 LP |
176 | ask_password_agent_open(); |
177 | } | |
178 | ||
179 | static void polkit_agent_open_if_enabled(void) { | |
180 | ||
181 | /* Open the polkit agent as a child process if necessary */ | |
182 | ||
183 | if (!arg_ask_password) | |
184 | return; | |
185 | ||
186 | if (arg_scope != UNIT_FILE_SYSTEM) | |
187 | return; | |
188 | ||
f459b602 MAP |
189 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
190 | return; | |
191 | ||
6bb92a16 | 192 | polkit_agent_open(); |
501fc174 LP |
193 | } |
194 | ||
3c756001 LP |
195 | static OutputFlags get_output_flags(void) { |
196 | return | |
197 | arg_all * OUTPUT_SHOW_ALL | | |
8b0cc9a3 | 198 | arg_full * OUTPUT_FULL_WIDTH | |
3c756001 LP |
199 | (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | |
200 | on_tty() * OUTPUT_COLOR | | |
8b0cc9a3 | 201 | !arg_quiet * OUTPUT_WARN_CUTOFF; |
3c756001 LP |
202 | } |
203 | ||
f459b602 | 204 | static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) { |
22f4096c LP |
205 | assert(error); |
206 | ||
f459b602 | 207 | if (!sd_bus_error_is_set(error)) |
22f4096c LP |
208 | return r; |
209 | ||
f459b602 MAP |
210 | if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) || |
211 | sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) || | |
212 | sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) || | |
213 | sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE)) | |
22f4096c LP |
214 | return EXIT_NOPERMISSION; |
215 | ||
f459b602 | 216 | if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT)) |
22f4096c LP |
217 | return EXIT_NOTINSTALLED; |
218 | ||
f459b602 | 219 | if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) || |
718db961 | 220 | sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED)) |
22f4096c LP |
221 | return EXIT_NOTIMPLEMENTED; |
222 | ||
f459b602 | 223 | if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) |
22f4096c LP |
224 | return EXIT_NOTCONFIGURED; |
225 | ||
226 | if (r != 0) | |
227 | return r; | |
228 | ||
229 | return EXIT_FAILURE; | |
230 | } | |
231 | ||
4c80c73c | 232 | static void warn_wall(enum action a) { |
ef2f1067 | 233 | static const char *table[_ACTION_MAX] = { |
dfcc5c33 MS |
234 | [ACTION_HALT] = "The system is going down for system halt NOW!", |
235 | [ACTION_REBOOT] = "The system is going down for reboot NOW!", | |
236 | [ACTION_POWEROFF] = "The system is going down for power-off NOW!", | |
237 | [ACTION_KEXEC] = "The system is going down for kexec reboot NOW!", | |
238 | [ACTION_RESCUE] = "The system is going down to rescue mode NOW!", | |
239 | [ACTION_EMERGENCY] = "The system is going down to emergency mode NOW!", | |
240 | [ACTION_CANCEL_SHUTDOWN] = "The system shutdown has been cancelled NOW!" | |
ef2f1067 LP |
241 | }; |
242 | ||
514f4ef5 LP |
243 | if (arg_no_wall) |
244 | return; | |
245 | ||
e4a9373f | 246 | if (arg_wall) { |
f84190d8 | 247 | _cleanup_free_ char *p; |
e4a9373f | 248 | |
7e59bfcb LP |
249 | p = strv_join(arg_wall, " "); |
250 | if (!p) { | |
f84190d8 | 251 | log_oom(); |
e4a9373f LP |
252 | return; |
253 | } | |
254 | ||
255 | if (*p) { | |
99f710dd | 256 | utmp_wall(p, NULL, NULL, NULL, NULL); |
e4a9373f LP |
257 | return; |
258 | } | |
e4a9373f LP |
259 | } |
260 | ||
4c80c73c | 261 | if (!table[a]) |
ef2f1067 LP |
262 | return; |
263 | ||
99f710dd | 264 | utmp_wall(table[a], NULL, NULL, NULL, NULL); |
ef2f1067 LP |
265 | } |
266 | ||
729e3769 LP |
267 | static bool avoid_bus(void) { |
268 | ||
4f16c1f4 LP |
269 | /* /sbin/runlevel doesn't need to communicate via D-Bus, so |
270 | * let's shortcut this */ | |
271 | if (arg_action == ACTION_RUNLEVEL) | |
272 | return true; | |
273 | ||
729e3769 LP |
274 | if (running_in_chroot() > 0) |
275 | return true; | |
276 | ||
277 | if (sd_booted() <= 0) | |
278 | return true; | |
279 | ||
280 | if (!isempty(arg_root)) | |
281 | return true; | |
282 | ||
283 | if (arg_scope == UNIT_FILE_GLOBAL) | |
284 | return true; | |
285 | ||
286 | return false; | |
287 | } | |
288 | ||
36c32ba2 | 289 | static int compare_unit_info(const void *a, const void *b) { |
f459b602 | 290 | const UnitInfo *u = a, *v = b; |
36c32ba2 | 291 | const char *d1, *d2; |
1238ee09 LP |
292 | int r; |
293 | ||
294 | /* First, order by machine */ | |
295 | if (!u->machine && v->machine) | |
296 | return -1; | |
297 | if (u->machine && !v->machine) | |
298 | return 1; | |
299 | if (u->machine && v->machine) { | |
300 | r = strcasecmp(u->machine, v->machine); | |
301 | if (r != 0) | |
302 | return r; | |
303 | } | |
36c32ba2 | 304 | |
1238ee09 | 305 | /* Second, order by unit type */ |
36c32ba2 LP |
306 | d1 = strrchr(u->id, '.'); |
307 | d2 = strrchr(v->id, '.'); | |
36c32ba2 | 308 | if (d1 && d2) { |
f84190d8 LP |
309 | r = strcasecmp(d1, d2); |
310 | if (r != 0) | |
36c32ba2 LP |
311 | return r; |
312 | } | |
313 | ||
1238ee09 | 314 | /* Third, order by name */ |
a2a3a5b9 | 315 | return strcasecmp(u->id, v->id); |
36c32ba2 LP |
316 | } |
317 | ||
d8fba7c6 | 318 | static bool output_show_unit(const UnitInfo *u, char **patterns) { |
2404701e | 319 | if (!strv_fnmatch_or_empty(patterns, u->id, FNM_NOESCAPE)) |
d8fba7c6 | 320 | return false; |
d8fba7c6 | 321 | |
6c71341a ZJS |
322 | if (arg_types) { |
323 | const char *dot; | |
324 | ||
325 | dot = strrchr(u->id, '.'); | |
326 | if (!dot) | |
327 | return false; | |
328 | ||
329 | if (!strv_find(arg_types, dot+1)) | |
330 | return false; | |
331 | } | |
332 | ||
333 | if (arg_all) | |
334 | return true; | |
335 | ||
336 | if (u->job_id > 0) | |
337 | return true; | |
338 | ||
339 | if (streq(u->active_state, "inactive") || u->following[0]) | |
340 | return false; | |
341 | ||
342 | return true; | |
33330222 ZJS |
343 | } |
344 | ||
1238ee09 | 345 | static int output_units_list(const UnitInfo *unit_infos, unsigned c) { |
90c3f79d | 346 | unsigned circle_len = 0, id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len; |
f459b602 | 347 | const UnitInfo *u; |
a1074881 | 348 | unsigned n_shown = 0; |
ccd41387 | 349 | int job_count = 0; |
33330222 | 350 | |
f8294e41 JT |
351 | max_id_len = strlen("UNIT"); |
352 | load_len = strlen("LOAD"); | |
353 | active_len = strlen("ACTIVE"); | |
354 | sub_len = strlen("SUB"); | |
355 | job_len = strlen("JOB"); | |
4deb3b93 | 356 | desc_len = 0; |
b036fc00 LP |
357 | |
358 | for (u = unit_infos; u < unit_infos + c; u++) { | |
1238ee09 | 359 | max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0)); |
a1074881 | 360 | load_len = MAX(load_len, strlen(u->load_state)); |
b036fc00 LP |
361 | active_len = MAX(active_len, strlen(u->active_state)); |
362 | sub_len = MAX(sub_len, strlen(u->sub_state)); | |
f459b602 | 363 | |
ccd41387 | 364 | if (u->job_id != 0) { |
b036fc00 | 365 | job_len = MAX(job_len, strlen(u->job_type)); |
ccd41387 ZJS |
366 | job_count++; |
367 | } | |
90c3f79d LP |
368 | |
369 | if (!arg_no_legend && | |
370 | (streq(u->active_state, "failed") || | |
371 | STR_IN_SET(u->load_state, "error", "not-found", "masked"))) | |
372 | circle_len = 2; | |
33330222 ZJS |
373 | } |
374 | ||
184ecaf7 | 375 | if (!arg_full && original_stdout_is_tty) { |
4deb3b93 | 376 | unsigned basic_len; |
cbc9fbd1 | 377 | |
9607d947 | 378 | id_len = MIN(max_id_len, 25u); |
90c3f79d | 379 | basic_len = circle_len + 5 + id_len + 5 + active_len + sub_len; |
cbc9fbd1 | 380 | |
ccd41387 ZJS |
381 | if (job_count) |
382 | basic_len += job_len + 1; | |
cbc9fbd1 | 383 | |
4deb3b93 MS |
384 | if (basic_len < (unsigned) columns()) { |
385 | unsigned extra_len, incr; | |
386 | extra_len = columns() - basic_len; | |
cbc9fbd1 | 387 | |
4deb3b93 MS |
388 | /* Either UNIT already got 25, or is fully satisfied. |
389 | * Grant up to 25 to DESC now. */ | |
9607d947 | 390 | incr = MIN(extra_len, 25u); |
4deb3b93 MS |
391 | desc_len += incr; |
392 | extra_len -= incr; | |
cbc9fbd1 | 393 | |
4deb3b93 MS |
394 | /* split the remaining space between UNIT and DESC, |
395 | * but do not give UNIT more than it needs. */ | |
396 | if (extra_len > 0) { | |
397 | incr = MIN(extra_len / 2, max_id_len - id_len); | |
398 | id_len += incr; | |
399 | desc_len += extra_len - incr; | |
400 | } | |
401 | } | |
402 | } else | |
403 | id_len = max_id_len; | |
404 | ||
b036fc00 | 405 | for (u = unit_infos; u < unit_infos + c; u++) { |
1238ee09 | 406 | _cleanup_free_ char *e = NULL, *j = NULL; |
90c3f79d LP |
407 | const char *on_loaded = "", *off_loaded = ""; |
408 | const char *on_active = "", *off_active = ""; | |
409 | const char *on_circle = "", *off_circle = ""; | |
1238ee09 | 410 | const char *id; |
90c3f79d | 411 | bool circle = false; |
b036fc00 | 412 | |
ad94ad63 | 413 | if (!n_shown && !arg_no_legend) { |
90c3f79d LP |
414 | |
415 | if (circle_len > 0) | |
416 | fputs(" ", stdout); | |
417 | ||
cbc9fbd1 LP |
418 | printf("%-*s %-*s %-*s %-*s ", |
419 | id_len, "UNIT", | |
420 | load_len, "LOAD", | |
421 | active_len, "ACTIVE", | |
422 | sub_len, "SUB"); | |
423 | ||
ccd41387 ZJS |
424 | if (job_count) |
425 | printf("%-*s ", job_len, "JOB"); | |
cbc9fbd1 | 426 | |
ad94ad63 ZJS |
427 | if (!arg_full && arg_no_pager) |
428 | printf("%.*s\n", desc_len, "DESCRIPTION"); | |
429 | else | |
430 | printf("%s\n", "DESCRIPTION"); | |
431 | } | |
432 | ||
688c6725 LP |
433 | n_shown++; |
434 | ||
250ba664 | 435 | if (STR_IN_SET(u->load_state, "error", "not-found", "masked") && !arg_plain) { |
90c3f79d LP |
436 | on_loaded = ansi_highlight_red(); |
437 | on_circle = ansi_highlight_yellow(); | |
1fc464f6 | 438 | off_loaded = off_circle = ansi_normal(); |
90c3f79d | 439 | circle = true; |
250ba664 | 440 | } else if (streq(u->active_state, "failed") && !arg_plain) { |
90c3f79d | 441 | on_circle = on_active = ansi_highlight_red(); |
1fc464f6 | 442 | off_circle = off_active = ansi_normal(); |
90c3f79d LP |
443 | circle = true; |
444 | } | |
eb68c413 | 445 | |
1238ee09 LP |
446 | if (u->machine) { |
447 | j = strjoin(u->machine, ":", u->id, NULL); | |
448 | if (!j) | |
449 | return log_oom(); | |
450 | ||
451 | id = j; | |
452 | } else | |
453 | id = u->id; | |
454 | ||
455 | if (arg_full) { | |
456 | e = ellipsize(id, id_len, 33); | |
457 | if (!e) | |
458 | return log_oom(); | |
459 | ||
460 | id = e; | |
461 | } | |
eb68c413 | 462 | |
90c3f79d | 463 | if (circle_len > 0) |
b7bbdabe | 464 | printf("%s%s%s ", on_circle, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : " ", off_circle); |
90c3f79d | 465 | |
a1074881 | 466 | printf("%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s", |
90c3f79d | 467 | on_active, id_len, id, off_active, |
a1074881 | 468 | on_loaded, load_len, u->load_state, off_loaded, |
b036fc00 LP |
469 | on_active, active_len, u->active_state, |
470 | sub_len, u->sub_state, off_active, | |
ccd41387 | 471 | job_count ? job_len + 1 : 0, u->job_id ? u->job_type : ""); |
cbc9fbd1 | 472 | |
184ecaf7 | 473 | if (desc_len > 0) |
798e258d MS |
474 | printf("%.*s\n", desc_len, u->description); |
475 | else | |
476 | printf("%s\n", u->description); | |
eb68c413 ZJS |
477 | } |
478 | ||
ebed32bf | 479 | if (!arg_no_legend) { |
57f7ae4f ZJS |
480 | const char *on, *off; |
481 | ||
482 | if (n_shown) { | |
90c3f79d LP |
483 | puts("\n" |
484 | "LOAD = Reflects whether the unit definition was properly loaded.\n" | |
e3e0314b ZJS |
485 | "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" |
486 | "SUB = The low-level unit activation state, values depend on unit type."); | |
487 | puts(job_count ? "JOB = Pending job for the unit.\n" : ""); | |
0b5a519c | 488 | on = ansi_highlight(); |
1fc464f6 | 489 | off = ansi_normal(); |
57f7ae4f | 490 | } else { |
0b5a519c | 491 | on = ansi_highlight_red(); |
1fc464f6 | 492 | off = ansi_normal(); |
57f7ae4f | 493 | } |
eb68c413 ZJS |
494 | |
495 | if (arg_all) | |
48c2826b | 496 | printf("%s%u loaded units listed.%s\n" |
57f7ae4f ZJS |
497 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
498 | on, n_shown, off); | |
eb68c413 | 499 | else |
48c2826b | 500 | printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n" |
57f7ae4f ZJS |
501 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
502 | on, n_shown, off); | |
eb68c413 | 503 | } |
1238ee09 LP |
504 | |
505 | return 0; | |
eb68c413 ZJS |
506 | } |
507 | ||
a00963a2 | 508 | static int get_unit_list( |
f459b602 | 509 | sd_bus *bus, |
1238ee09 LP |
510 | const char *machine, |
511 | char **patterns, | |
512 | UnitInfo **unit_infos, | |
513 | int c, | |
514 | sd_bus_message **_reply) { | |
a00963a2 | 515 | |
cdc06ed7 | 516 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; |
f459b602 MAP |
517 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
518 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
ca2d3784 | 519 | size_t size = c; |
1238ee09 | 520 | int r; |
f459b602 | 521 | UnitInfo u; |
7e4249b9 | 522 | |
265a7a2a | 523 | assert(bus); |
1238ee09 | 524 | assert(unit_infos); |
f459b602 | 525 | assert(_reply); |
1238ee09 | 526 | |
cdc06ed7 | 527 | r = sd_bus_message_new_method_call( |
f22f08cd | 528 | bus, |
cdc06ed7 | 529 | &m, |
f22f08cd SP |
530 | "org.freedesktop.systemd1", |
531 | "/org/freedesktop/systemd1", | |
532 | "org.freedesktop.systemd1.Manager", | |
cdc06ed7 DS |
533 | "ListUnitsFiltered"); |
534 | ||
535 | if (r < 0) | |
536 | return bus_log_create_error(r); | |
537 | ||
538 | r = sd_bus_message_append_strv(m, arg_states); | |
539 | if (r < 0) | |
540 | return bus_log_create_error(r); | |
541 | ||
542 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
4c3e8e39 LP |
543 | if (r < 0) |
544 | return log_error_errno(r, "Failed to list units: %s", bus_error_message(&error, r)); | |
7e4249b9 | 545 | |
f459b602 MAP |
546 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)"); |
547 | if (r < 0) | |
548 | return bus_log_parse_error(r); | |
7e4249b9 | 549 | |
f459b602 | 550 | while ((r = bus_parse_unit_info(reply, &u)) > 0) { |
1238ee09 LP |
551 | u.machine = machine; |
552 | ||
8d5ba5a9 ZJS |
553 | if (!output_show_unit(&u, patterns)) |
554 | continue; | |
7e4249b9 | 555 | |
1238ee09 | 556 | if (!GREEDY_REALLOC(*unit_infos, size, c+1)) |
f459b602 | 557 | return log_oom(); |
36c32ba2 | 558 | |
1238ee09 | 559 | (*unit_infos)[c++] = u; |
991f2a39 | 560 | } |
f459b602 MAP |
561 | if (r < 0) |
562 | return bus_log_parse_error(r); | |
991f2a39 | 563 | |
f459b602 MAP |
564 | r = sd_bus_message_exit_container(reply); |
565 | if (r < 0) | |
566 | return bus_log_parse_error(r); | |
567 | ||
568 | *_reply = reply; | |
569 | reply = NULL; | |
570 | ||
1238ee09 LP |
571 | return c; |
572 | } | |
573 | ||
574 | static void message_set_freep(Set **set) { | |
575 | sd_bus_message *m; | |
576 | ||
577 | while ((m = set_steal_first(*set))) | |
578 | sd_bus_message_unref(m); | |
579 | ||
580 | set_free(*set); | |
581 | } | |
582 | ||
583 | static int get_unit_list_recursive( | |
584 | sd_bus *bus, | |
585 | char **patterns, | |
586 | UnitInfo **_unit_infos, | |
587 | Set **_replies, | |
588 | char ***_machines) { | |
589 | ||
590 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
591 | _cleanup_(message_set_freep) Set *replies; | |
592 | sd_bus_message *reply; | |
593 | int c, r; | |
594 | ||
595 | assert(bus); | |
596 | assert(_replies); | |
597 | assert(_unit_infos); | |
598 | assert(_machines); | |
599 | ||
d5099efc | 600 | replies = set_new(NULL); |
1238ee09 LP |
601 | if (!replies) |
602 | return log_oom(); | |
603 | ||
604 | c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply); | |
605 | if (c < 0) | |
606 | return c; | |
607 | ||
608 | r = set_put(replies, reply); | |
609 | if (r < 0) { | |
610 | sd_bus_message_unref(reply); | |
4c3e8e39 | 611 | return log_oom(); |
1238ee09 LP |
612 | } |
613 | ||
614 | if (arg_recursive) { | |
615 | _cleanup_strv_free_ char **machines = NULL; | |
616 | char **i; | |
617 | ||
618 | r = sd_get_machine_names(&machines); | |
619 | if (r < 0) | |
4c3e8e39 | 620 | return log_error_errno(r, "Failed to get machine names: %m"); |
1238ee09 LP |
621 | |
622 | STRV_FOREACH(i, machines) { | |
03976f7b | 623 | _cleanup_bus_flush_close_unref_ sd_bus *container = NULL; |
1238ee09 LP |
624 | int k; |
625 | ||
de33fc62 | 626 | r = sd_bus_open_system_machine(&container, *i); |
1238ee09 | 627 | if (r < 0) { |
4c3e8e39 | 628 | log_warning_errno(r, "Failed to connect to container %s, ignoring: %m", *i); |
1238ee09 LP |
629 | continue; |
630 | } | |
631 | ||
632 | k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply); | |
633 | if (k < 0) | |
634 | return k; | |
635 | ||
636 | c = k; | |
637 | ||
638 | r = set_put(replies, reply); | |
639 | if (r < 0) { | |
640 | sd_bus_message_unref(reply); | |
4c3e8e39 | 641 | return log_oom(); |
1238ee09 LP |
642 | } |
643 | } | |
644 | ||
645 | *_machines = machines; | |
646 | machines = NULL; | |
647 | } else | |
648 | *_machines = NULL; | |
649 | ||
f459b602 MAP |
650 | *_unit_infos = unit_infos; |
651 | unit_infos = NULL; | |
652 | ||
1238ee09 LP |
653 | *_replies = replies; |
654 | replies = NULL; | |
655 | ||
f459b602 | 656 | return c; |
991f2a39 ZJS |
657 | } |
658 | ||
f459b602 | 659 | static int list_units(sd_bus *bus, char **args) { |
f459b602 | 660 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1238ee09 LP |
661 | _cleanup_(message_set_freep) Set *replies = NULL; |
662 | _cleanup_strv_free_ char **machines = NULL; | |
991f2a39 ZJS |
663 | int r; |
664 | ||
665 | pager_open_if_enabled(); | |
666 | ||
1238ee09 | 667 | r = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); |
991f2a39 ZJS |
668 | if (r < 0) |
669 | return r; | |
670 | ||
f459b602 | 671 | qsort_safe(unit_infos, r, sizeof(UnitInfo), compare_unit_info); |
1238ee09 | 672 | return output_units_list(unit_infos, r); |
991f2a39 ZJS |
673 | } |
674 | ||
a00963a2 | 675 | static int get_triggered_units( |
f459b602 MAP |
676 | sd_bus *bus, |
677 | const char* path, | |
678 | char*** ret) { | |
a00963a2 | 679 | |
f459b602 | 680 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
991f2a39 ZJS |
681 | int r; |
682 | ||
f459b602 MAP |
683 | r = sd_bus_get_property_strv( |
684 | bus, | |
685 | "org.freedesktop.systemd1", | |
686 | path, | |
687 | "org.freedesktop.systemd1.Unit", | |
688 | "Triggers", | |
689 | &error, | |
690 | ret); | |
991f2a39 | 691 | |
f459b602 MAP |
692 | if (r < 0) |
693 | log_error("Failed to determine triggers: %s", bus_error_message(&error, r)); | |
991f2a39 ZJS |
694 | |
695 | return 0; | |
696 | } | |
697 | ||
f459b602 MAP |
698 | static int get_listening( |
699 | sd_bus *bus, | |
700 | const char* unit_path, | |
cbb76c29 | 701 | char*** listening) { |
f459b602 | 702 | |
f459b602 | 703 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
cbb76c29 | 704 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
f459b602 | 705 | const char *type, *path; |
cbb76c29 | 706 | int r, n = 0; |
991f2a39 | 707 | |
f459b602 MAP |
708 | r = sd_bus_get_property( |
709 | bus, | |
710 | "org.freedesktop.systemd1", | |
711 | unit_path, | |
712 | "org.freedesktop.systemd1.Socket", | |
713 | "Listen", | |
714 | &error, | |
715 | &reply, | |
716 | "a(ss)"); | |
717 | if (r < 0) { | |
718 | log_error("Failed to get list of listening sockets: %s", bus_error_message(&error, r)); | |
991f2a39 | 719 | return r; |
991f2a39 ZJS |
720 | } |
721 | ||
f459b602 MAP |
722 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
723 | if (r < 0) | |
724 | return bus_log_parse_error(r); | |
991f2a39 | 725 | |
f459b602 | 726 | while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) { |
36c32ba2 | 727 | |
0d95178e | 728 | r = strv_extend(listening, type); |
f459b602 MAP |
729 | if (r < 0) |
730 | return log_oom(); | |
991f2a39 | 731 | |
0d95178e | 732 | r = strv_extend(listening, path); |
f459b602 MAP |
733 | if (r < 0) |
734 | return log_oom(); | |
7e4249b9 | 735 | |
cbb76c29 | 736 | n++; |
36c32ba2 | 737 | } |
f459b602 MAP |
738 | if (r < 0) |
739 | return bus_log_parse_error(r); | |
740 | ||
741 | r = sd_bus_message_exit_container(reply); | |
742 | if (r < 0) | |
743 | return bus_log_parse_error(r); | |
36c32ba2 | 744 | |
cbb76c29 | 745 | return n; |
991f2a39 ZJS |
746 | } |
747 | ||
748 | struct socket_info { | |
0cfc3525 | 749 | const char *machine; |
991f2a39 ZJS |
750 | const char* id; |
751 | ||
752 | char* type; | |
753 | char* path; | |
754 | ||
755 | /* Note: triggered is a list here, although it almost certainly | |
756 | * will always be one unit. Nevertheless, dbus API allows for multiple | |
f7340ab2 | 757 | * values, so let's follow that. */ |
991f2a39 ZJS |
758 | char** triggered; |
759 | ||
760 | /* The strv above is shared. free is set only in the first one. */ | |
761 | bool own_triggered; | |
762 | }; | |
763 | ||
cbb76c29 | 764 | static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) { |
cbc9fbd1 LP |
765 | int o; |
766 | ||
cbb76c29 LP |
767 | assert(a); |
768 | assert(b); | |
769 | ||
0cfc3525 TA |
770 | if (!a->machine && b->machine) |
771 | return -1; | |
772 | if (a->machine && !b->machine) | |
773 | return 1; | |
774 | if (a->machine && b->machine) { | |
775 | o = strcasecmp(a->machine, b->machine); | |
776 | if (o != 0) | |
777 | return o; | |
778 | } | |
779 | ||
cbc9fbd1 | 780 | o = strcmp(a->path, b->path); |
991f2a39 ZJS |
781 | if (o == 0) |
782 | o = strcmp(a->type, b->type); | |
cbc9fbd1 | 783 | |
991f2a39 ZJS |
784 | return o; |
785 | } | |
786 | ||
787 | static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { | |
788 | struct socket_info *s; | |
f8294e41 JT |
789 | unsigned pathlen = strlen("LISTEN"), |
790 | typelen = strlen("TYPE") * arg_show_types, | |
791 | socklen = strlen("UNIT"), | |
792 | servlen = strlen("ACTIVATES"); | |
991f2a39 ZJS |
793 | const char *on, *off; |
794 | ||
795 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
991f2a39 | 796 | unsigned tmp = 0; |
cbc9fbd1 | 797 | char **a; |
991f2a39 ZJS |
798 | |
799 | socklen = MAX(socklen, strlen(s->id)); | |
800 | if (arg_show_types) | |
801 | typelen = MAX(typelen, strlen(s->type)); | |
0cfc3525 | 802 | pathlen = MAX(pathlen, strlen(s->path) + (s->machine ? strlen(s->machine)+1 : 0)); |
991f2a39 ZJS |
803 | |
804 | STRV_FOREACH(a, s->triggered) | |
805 | tmp += strlen(*a) + 2*(a != s->triggered); | |
806 | servlen = MAX(servlen, tmp); | |
807 | } | |
808 | ||
809 | if (cs) { | |
571bfc6c MM |
810 | if (!arg_no_legend) |
811 | printf("%-*s %-*.*s%-*s %s\n", | |
812 | pathlen, "LISTEN", | |
813 | typelen + arg_show_types, typelen + arg_show_types, "TYPE ", | |
814 | socklen, "UNIT", | |
815 | "ACTIVATES"); | |
991f2a39 ZJS |
816 | |
817 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
0cfc3525 TA |
818 | _cleanup_free_ char *j = NULL; |
819 | const char *path; | |
991f2a39 ZJS |
820 | char **a; |
821 | ||
0cfc3525 TA |
822 | if (s->machine) { |
823 | j = strjoin(s->machine, ":", s->path, NULL); | |
824 | if (!j) | |
825 | return log_oom(); | |
826 | path = j; | |
827 | } else | |
828 | path = s->path; | |
829 | ||
991f2a39 ZJS |
830 | if (arg_show_types) |
831 | printf("%-*s %-*s %-*s", | |
0cfc3525 | 832 | pathlen, path, typelen, s->type, socklen, s->id); |
991f2a39 ZJS |
833 | else |
834 | printf("%-*s %-*s", | |
0cfc3525 | 835 | pathlen, path, socklen, s->id); |
991f2a39 ZJS |
836 | STRV_FOREACH(a, s->triggered) |
837 | printf("%s %s", | |
838 | a == s->triggered ? "" : ",", *a); | |
839 | printf("\n"); | |
840 | } | |
841 | ||
0b5a519c | 842 | on = ansi_highlight(); |
1fc464f6 | 843 | off = ansi_normal(); |
571bfc6c MM |
844 | if (!arg_no_legend) |
845 | printf("\n"); | |
991f2a39 | 846 | } else { |
0b5a519c | 847 | on = ansi_highlight_red(); |
1fc464f6 | 848 | off = ansi_normal(); |
991f2a39 ZJS |
849 | } |
850 | ||
571bfc6c MM |
851 | if (!arg_no_legend) { |
852 | printf("%s%u sockets listed.%s\n", on, cs, off); | |
853 | if (!arg_all) | |
854 | printf("Pass --all to see loaded but inactive sockets, too.\n"); | |
855 | } | |
265a7a2a ZJS |
856 | |
857 | return 0; | |
858 | } | |
859 | ||
f459b602 | 860 | static int list_sockets(sd_bus *bus, char **args) { |
0cfc3525 TA |
861 | _cleanup_(message_set_freep) Set *replies = NULL; |
862 | _cleanup_strv_free_ char **machines = NULL; | |
f459b602 | 863 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
8d5ba5a9 | 864 | _cleanup_free_ struct socket_info *socket_infos = NULL; |
f459b602 | 865 | const UnitInfo *u; |
991f2a39 | 866 | struct socket_info *s; |
cbb76c29 | 867 | unsigned cs = 0; |
991f2a39 | 868 | size_t size = 0; |
ad83b4c4 | 869 | int r = 0, n; |
265a7a2a ZJS |
870 | |
871 | pager_open_if_enabled(); | |
872 | ||
0cfc3525 | 873 | n = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); |
cbb76c29 LP |
874 | if (n < 0) |
875 | return n; | |
265a7a2a | 876 | |
cbb76c29 | 877 | for (u = unit_infos; u < unit_infos + n; u++) { |
0d95178e | 878 | _cleanup_strv_free_ char **listening = NULL, **triggered = NULL; |
cbb76c29 | 879 | int i, c; |
991f2a39 | 880 | |
cbc9fbd1 | 881 | if (!endswith(u->id, ".socket")) |
991f2a39 ZJS |
882 | continue; |
883 | ||
884 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
885 | if (r < 0) | |
886 | goto cleanup; | |
887 | ||
cbb76c29 LP |
888 | c = get_listening(bus, u->unit_path, &listening); |
889 | if (c < 0) { | |
890 | r = c; | |
991f2a39 | 891 | goto cleanup; |
cbb76c29 | 892 | } |
991f2a39 ZJS |
893 | |
894 | if (!GREEDY_REALLOC(socket_infos, size, cs + c)) { | |
895 | r = log_oom(); | |
896 | goto cleanup; | |
897 | } | |
898 | ||
899 | for (i = 0; i < c; i++) | |
900 | socket_infos[cs + i] = (struct socket_info) { | |
0cfc3525 | 901 | .machine = u->machine, |
991f2a39 | 902 | .id = u->id, |
0d95178e KS |
903 | .type = listening[i*2], |
904 | .path = listening[i*2 + 1], | |
991f2a39 ZJS |
905 | .triggered = triggered, |
906 | .own_triggered = i==0, | |
907 | }; | |
908 | ||
909 | /* from this point on we will cleanup those socket_infos */ | |
910 | cs += c; | |
0d95178e KS |
911 | free(listening); |
912 | listening = triggered = NULL; /* avoid cleanup */ | |
991f2a39 ZJS |
913 | } |
914 | ||
7ff7394d ZJS |
915 | qsort_safe(socket_infos, cs, sizeof(struct socket_info), |
916 | (__compar_fn_t) socket_info_compare); | |
991f2a39 ZJS |
917 | |
918 | output_sockets_list(socket_infos, cs); | |
919 | ||
920 | cleanup: | |
921 | assert(cs == 0 || socket_infos); | |
922 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
923 | free(s->type); | |
924 | free(s->path); | |
925 | if (s->own_triggered) | |
926 | strv_free(s->triggered); | |
927 | } | |
4445a875 | 928 | |
872c8faa | 929 | return r; |
4445a875 LP |
930 | } |
931 | ||
cbb76c29 LP |
932 | static int get_next_elapse( |
933 | sd_bus *bus, | |
934 | const char *path, | |
935 | dual_timestamp *next) { | |
936 | ||
937 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
cbb76c29 LP |
938 | dual_timestamp t; |
939 | int r; | |
940 | ||
941 | assert(bus); | |
942 | assert(path); | |
943 | assert(next); | |
944 | ||
945 | r = sd_bus_get_property_trivial( | |
946 | bus, | |
947 | "org.freedesktop.systemd1", | |
948 | path, | |
949 | "org.freedesktop.systemd1.Timer", | |
950 | "NextElapseUSecMonotonic", | |
951 | &error, | |
952 | 't', | |
953 | &t.monotonic); | |
954 | if (r < 0) { | |
955 | log_error("Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
956 | return r; | |
957 | } | |
958 | ||
959 | r = sd_bus_get_property_trivial( | |
960 | bus, | |
961 | "org.freedesktop.systemd1", | |
962 | path, | |
963 | "org.freedesktop.systemd1.Timer", | |
964 | "NextElapseUSecRealtime", | |
965 | &error, | |
966 | 't', | |
967 | &t.realtime); | |
968 | if (r < 0) { | |
969 | log_error("Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
970 | return r; | |
971 | } | |
972 | ||
973 | *next = t; | |
974 | return 0; | |
975 | } | |
976 | ||
d784e2db LP |
977 | static int get_last_trigger( |
978 | sd_bus *bus, | |
979 | const char *path, | |
980 | usec_t *last) { | |
981 | ||
982 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
983 | int r; | |
984 | ||
985 | assert(bus); | |
986 | assert(path); | |
987 | assert(last); | |
988 | ||
989 | r = sd_bus_get_property_trivial( | |
990 | bus, | |
991 | "org.freedesktop.systemd1", | |
992 | path, | |
993 | "org.freedesktop.systemd1.Timer", | |
dedabea4 | 994 | "LastTriggerUSec", |
d784e2db LP |
995 | &error, |
996 | 't', | |
997 | last); | |
998 | if (r < 0) { | |
999 | log_error("Failed to get last trigger time: %s", bus_error_message(&error, r)); | |
1000 | return r; | |
1001 | } | |
1002 | ||
1003 | return 0; | |
1004 | } | |
1005 | ||
cbb76c29 | 1006 | struct timer_info { |
806a37e7 | 1007 | const char* machine; |
cbb76c29 LP |
1008 | const char* id; |
1009 | usec_t next_elapse; | |
d784e2db | 1010 | usec_t last_trigger; |
cbb76c29 LP |
1011 | char** triggered; |
1012 | }; | |
1013 | ||
1014 | static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) { | |
806a37e7 TA |
1015 | int o; |
1016 | ||
cbb76c29 LP |
1017 | assert(a); |
1018 | assert(b); | |
1019 | ||
806a37e7 TA |
1020 | if (!a->machine && b->machine) |
1021 | return -1; | |
1022 | if (a->machine && !b->machine) | |
1023 | return 1; | |
1024 | if (a->machine && b->machine) { | |
1025 | o = strcasecmp(a->machine, b->machine); | |
1026 | if (o != 0) | |
1027 | return o; | |
1028 | } | |
1029 | ||
cbb76c29 LP |
1030 | if (a->next_elapse < b->next_elapse) |
1031 | return -1; | |
1032 | if (a->next_elapse > b->next_elapse) | |
1033 | return 1; | |
1034 | ||
1035 | return strcmp(a->id, b->id); | |
1036 | } | |
1037 | ||
1038 | static int output_timers_list(struct timer_info *timer_infos, unsigned n) { | |
1039 | struct timer_info *t; | |
1040 | unsigned | |
f8294e41 JT |
1041 | nextlen = strlen("NEXT"), |
1042 | leftlen = strlen("LEFT"), | |
d784e2db LP |
1043 | lastlen = strlen("LAST"), |
1044 | passedlen = strlen("PASSED"), | |
f8294e41 JT |
1045 | unitlen = strlen("UNIT"), |
1046 | activatelen = strlen("ACTIVATES"); | |
cbb76c29 LP |
1047 | |
1048 | const char *on, *off; | |
1049 | ||
1050 | assert(timer_infos || n == 0); | |
1051 | ||
1052 | for (t = timer_infos; t < timer_infos + n; t++) { | |
1053 | unsigned ul = 0; | |
1054 | char **a; | |
1055 | ||
1056 | if (t->next_elapse > 0) { | |
1057 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1058 | ||
1059 | format_timestamp(tstamp, sizeof(tstamp), t->next_elapse); | |
1060 | nextlen = MAX(nextlen, strlen(tstamp) + 1); | |
1061 | ||
1062 | format_timestamp_relative(trel, sizeof(trel), t->next_elapse); | |
1063 | leftlen = MAX(leftlen, strlen(trel)); | |
1064 | } | |
1065 | ||
d784e2db LP |
1066 | if (t->last_trigger > 0) { |
1067 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1068 | ||
1069 | format_timestamp(tstamp, sizeof(tstamp), t->last_trigger); | |
1070 | lastlen = MAX(lastlen, strlen(tstamp) + 1); | |
1071 | ||
1072 | format_timestamp_relative(trel, sizeof(trel), t->last_trigger); | |
1073 | passedlen = MAX(passedlen, strlen(trel)); | |
1074 | } | |
1075 | ||
806a37e7 | 1076 | unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0)); |
cbb76c29 LP |
1077 | |
1078 | STRV_FOREACH(a, t->triggered) | |
1079 | ul += strlen(*a) + 2*(a != t->triggered); | |
d784e2db | 1080 | |
cbb76c29 LP |
1081 | activatelen = MAX(activatelen, ul); |
1082 | } | |
1083 | ||
1084 | if (n > 0) { | |
1085 | if (!arg_no_legend) | |
d784e2db LP |
1086 | printf("%-*s %-*s %-*s %-*s %-*s %s\n", |
1087 | nextlen, "NEXT", | |
1088 | leftlen, "LEFT", | |
1089 | lastlen, "LAST", | |
1090 | passedlen, "PASSED", | |
1091 | unitlen, "UNIT", | |
1092 | "ACTIVATES"); | |
cbb76c29 LP |
1093 | |
1094 | for (t = timer_infos; t < timer_infos + n; t++) { | |
806a37e7 TA |
1095 | _cleanup_free_ char *j = NULL; |
1096 | const char *unit; | |
d784e2db LP |
1097 | char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; |
1098 | char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; | |
cbb76c29 LP |
1099 | char **a; |
1100 | ||
d784e2db LP |
1101 | format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse); |
1102 | format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse); | |
cbb76c29 | 1103 | |
d784e2db LP |
1104 | format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger); |
1105 | format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger); | |
1106 | ||
806a37e7 TA |
1107 | if (t->machine) { |
1108 | j = strjoin(t->machine, ":", t->id, NULL); | |
1109 | if (!j) | |
1110 | return log_oom(); | |
1111 | unit = j; | |
1112 | } else | |
1113 | unit = t->id; | |
1114 | ||
d784e2db | 1115 | printf("%-*s %-*s %-*s %-*s %-*s", |
806a37e7 | 1116 | nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit); |
cbb76c29 LP |
1117 | |
1118 | STRV_FOREACH(a, t->triggered) | |
1119 | printf("%s %s", | |
1120 | a == t->triggered ? "" : ",", *a); | |
1121 | printf("\n"); | |
1122 | } | |
1123 | ||
1124 | on = ansi_highlight(); | |
1fc464f6 | 1125 | off = ansi_normal(); |
cbb76c29 LP |
1126 | if (!arg_no_legend) |
1127 | printf("\n"); | |
1128 | } else { | |
1129 | on = ansi_highlight_red(); | |
1fc464f6 | 1130 | off = ansi_normal(); |
cbb76c29 LP |
1131 | } |
1132 | ||
1133 | if (!arg_no_legend) { | |
1134 | printf("%s%u timers listed.%s\n", on, n, off); | |
1135 | if (!arg_all) | |
1136 | printf("Pass --all to see loaded but inactive timers, too.\n"); | |
1137 | } | |
1138 | ||
1139 | return 0; | |
1140 | } | |
1141 | ||
f5080e73 DH |
1142 | static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { |
1143 | usec_t next_elapse; | |
1144 | ||
1145 | assert(nw); | |
1146 | assert(next); | |
1147 | ||
3a43da28 | 1148 | if (next->monotonic != USEC_INFINITY && next->monotonic > 0) { |
f5080e73 DH |
1149 | usec_t converted; |
1150 | ||
1151 | if (next->monotonic > nw->monotonic) | |
1152 | converted = nw->realtime + (next->monotonic - nw->monotonic); | |
1153 | else | |
1154 | converted = nw->realtime - (nw->monotonic - next->monotonic); | |
1155 | ||
3a43da28 | 1156 | if (next->realtime != USEC_INFINITY && next->realtime > 0) |
f5080e73 DH |
1157 | next_elapse = MIN(converted, next->realtime); |
1158 | else | |
1159 | next_elapse = converted; | |
1160 | ||
1161 | } else | |
1162 | next_elapse = next->realtime; | |
1163 | ||
1164 | return next_elapse; | |
1165 | } | |
1166 | ||
cbb76c29 | 1167 | static int list_timers(sd_bus *bus, char **args) { |
806a37e7 TA |
1168 | _cleanup_(message_set_freep) Set *replies = NULL; |
1169 | _cleanup_strv_free_ char **machines = NULL; | |
cbb76c29 LP |
1170 | _cleanup_free_ struct timer_info *timer_infos = NULL; |
1171 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
1172 | struct timer_info *t; | |
1173 | const UnitInfo *u; | |
1174 | size_t size = 0; | |
1823b86e | 1175 | int n, c = 0; |
cbb76c29 | 1176 | dual_timestamp nw; |
1823b86e | 1177 | int r = 0; |
cbb76c29 LP |
1178 | |
1179 | pager_open_if_enabled(); | |
1180 | ||
806a37e7 | 1181 | n = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); |
cbb76c29 LP |
1182 | if (n < 0) |
1183 | return n; | |
1184 | ||
1185 | dual_timestamp_get(&nw); | |
1186 | ||
1187 | for (u = unit_infos; u < unit_infos + n; u++) { | |
1188 | _cleanup_strv_free_ char **triggered = NULL; | |
5cb14b37 | 1189 | dual_timestamp next = DUAL_TIMESTAMP_NULL; |
d784e2db | 1190 | usec_t m, last = 0; |
cbb76c29 | 1191 | |
cbb76c29 LP |
1192 | if (!endswith(u->id, ".timer")) |
1193 | continue; | |
1194 | ||
1195 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1196 | if (r < 0) | |
1197 | goto cleanup; | |
1198 | ||
1199 | r = get_next_elapse(bus, u->unit_path, &next); | |
1200 | if (r < 0) | |
1201 | goto cleanup; | |
1202 | ||
d784e2db LP |
1203 | get_last_trigger(bus, u->unit_path, &last); |
1204 | ||
cbb76c29 LP |
1205 | if (!GREEDY_REALLOC(timer_infos, size, c+1)) { |
1206 | r = log_oom(); | |
1207 | goto cleanup; | |
1208 | } | |
1209 | ||
f5080e73 DH |
1210 | m = calc_next_elapse(&nw, &next); |
1211 | ||
cbb76c29 | 1212 | timer_infos[c++] = (struct timer_info) { |
806a37e7 | 1213 | .machine = u->machine, |
cbb76c29 LP |
1214 | .id = u->id, |
1215 | .next_elapse = m, | |
d784e2db | 1216 | .last_trigger = last, |
cbb76c29 LP |
1217 | .triggered = triggered, |
1218 | }; | |
1219 | ||
1220 | triggered = NULL; /* avoid cleanup */ | |
1221 | } | |
1222 | ||
1223 | qsort_safe(timer_infos, c, sizeof(struct timer_info), | |
1224 | (__compar_fn_t) timer_info_compare); | |
1225 | ||
1226 | output_timers_list(timer_infos, c); | |
1227 | ||
1228 | cleanup: | |
1229 | for (t = timer_infos; t < timer_infos + c; t++) | |
1230 | strv_free(t->triggered); | |
1231 | ||
1232 | return r; | |
1233 | } | |
1234 | ||
729e3769 LP |
1235 | static int compare_unit_file_list(const void *a, const void *b) { |
1236 | const char *d1, *d2; | |
1237 | const UnitFileList *u = a, *v = b; | |
1238 | ||
1239 | d1 = strrchr(u->path, '.'); | |
1240 | d2 = strrchr(v->path, '.'); | |
1241 | ||
1242 | if (d1 && d2) { | |
1243 | int r; | |
1244 | ||
1245 | r = strcasecmp(d1, d2); | |
1246 | if (r != 0) | |
1247 | return r; | |
1248 | } | |
1249 | ||
2b6bf07d | 1250 | return strcasecmp(basename(u->path), basename(v->path)); |
729e3769 LP |
1251 | } |
1252 | ||
d8fba7c6 | 1253 | static bool output_show_unit_file(const UnitFileList *u, char **patterns) { |
2404701e | 1254 | if (!strv_fnmatch_or_empty(patterns, basename(u->path), FNM_NOESCAPE)) |
d8fba7c6 | 1255 | return false; |
d8fba7c6 | 1256 | |
6c71341a ZJS |
1257 | if (!strv_isempty(arg_types)) { |
1258 | const char *dot; | |
1259 | ||
1260 | dot = strrchr(u->path, '.'); | |
1261 | if (!dot) | |
1262 | return false; | |
1263 | ||
1264 | if (!strv_find(arg_types, dot+1)) | |
1265 | return false; | |
1266 | } | |
1267 | ||
bceccd5e ZJS |
1268 | if (!strv_isempty(arg_states) && |
1269 | !strv_find(arg_states, unit_file_state_to_string(u->state))) | |
1270 | return false; | |
fec1530e | 1271 | |
6c71341a | 1272 | return true; |
729e3769 LP |
1273 | } |
1274 | ||
8d5ba5a9 | 1275 | static void output_unit_file_list(const UnitFileList *units, unsigned c) { |
0d292f5e | 1276 | unsigned max_id_len, id_cols, state_cols; |
729e3769 LP |
1277 | const UnitFileList *u; |
1278 | ||
f8294e41 JT |
1279 | max_id_len = strlen("UNIT FILE"); |
1280 | state_cols = strlen("STATE"); | |
cbc9fbd1 | 1281 | |
1c0a113f | 1282 | for (u = units; u < units + c; u++) { |
2b6bf07d | 1283 | max_id_len = MAX(max_id_len, strlen(basename(u->path))); |
1c0a113f ZJS |
1284 | state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state))); |
1285 | } | |
1286 | ||
1287 | if (!arg_full) { | |
1288 | unsigned basic_cols; | |
cbc9fbd1 | 1289 | |
9607d947 | 1290 | id_cols = MIN(max_id_len, 25u); |
1c0a113f ZJS |
1291 | basic_cols = 1 + id_cols + state_cols; |
1292 | if (basic_cols < (unsigned) columns()) | |
1293 | id_cols += MIN(columns() - basic_cols, max_id_len - id_cols); | |
1294 | } else | |
1295 | id_cols = max_id_len; | |
1296 | ||
1297 | if (!arg_no_legend) | |
cbc9fbd1 LP |
1298 | printf("%-*s %-*s\n", |
1299 | id_cols, "UNIT FILE", | |
1300 | state_cols, "STATE"); | |
729e3769 LP |
1301 | |
1302 | for (u = units; u < units + c; u++) { | |
7fd1b19b | 1303 | _cleanup_free_ char *e = NULL; |
729e3769 LP |
1304 | const char *on, *off; |
1305 | const char *id; | |
1306 | ||
4c315c2c IS |
1307 | if (IN_SET(u->state, |
1308 | UNIT_FILE_MASKED, | |
1309 | UNIT_FILE_MASKED_RUNTIME, | |
1310 | UNIT_FILE_DISABLED, | |
1311 | UNIT_FILE_INVALID)) { | |
0b5a519c | 1312 | on = ansi_highlight_red(); |
1fc464f6 | 1313 | off = ansi_normal(); |
729e3769 | 1314 | } else if (u->state == UNIT_FILE_ENABLED) { |
0b5a519c | 1315 | on = ansi_highlight_green(); |
1fc464f6 | 1316 | off = ansi_normal(); |
729e3769 LP |
1317 | } else |
1318 | on = off = ""; | |
1319 | ||
2b6bf07d | 1320 | id = basename(u->path); |
729e3769 | 1321 | |
1c0a113f | 1322 | e = arg_full ? NULL : ellipsize(id, id_cols, 33); |
729e3769 | 1323 | |
1c0a113f ZJS |
1324 | printf("%-*s %s%-*s%s\n", |
1325 | id_cols, e ? e : id, | |
1326 | on, state_cols, unit_file_state_to_string(u->state), off); | |
729e3769 LP |
1327 | } |
1328 | ||
1c0a113f | 1329 | if (!arg_no_legend) |
0d292f5e | 1330 | printf("\n%u unit files listed.\n", c); |
729e3769 LP |
1331 | } |
1332 | ||
f459b602 MAP |
1333 | static int list_unit_files(sd_bus *bus, char **args) { |
1334 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
f84190d8 | 1335 | _cleanup_free_ UnitFileList *units = NULL; |
8d5ba5a9 ZJS |
1336 | UnitFileList *unit; |
1337 | size_t size = 0; | |
f459b602 MAP |
1338 | unsigned c = 0; |
1339 | const char *state; | |
1340 | char *path; | |
f84190d8 | 1341 | int r; |
729e3769 | 1342 | |
729e3769 LP |
1343 | pager_open_if_enabled(); |
1344 | ||
1345 | if (avoid_bus()) { | |
1346 | Hashmap *h; | |
1347 | UnitFileList *u; | |
1348 | Iterator i; | |
f459b602 | 1349 | unsigned n_units; |
729e3769 | 1350 | |
d5099efc | 1351 | h = hashmap_new(&string_hash_ops); |
0d0f0c50 SL |
1352 | if (!h) |
1353 | return log_oom(); | |
729e3769 LP |
1354 | |
1355 | r = unit_file_get_list(arg_scope, arg_root, h); | |
1356 | if (r < 0) { | |
8ea913b2 | 1357 | unit_file_list_free(h); |
da927ba9 | 1358 | log_error_errno(r, "Failed to get unit file list: %m"); |
729e3769 LP |
1359 | return r; |
1360 | } | |
1361 | ||
1362 | n_units = hashmap_size(h); | |
fdbdf6ec | 1363 | |
729e3769 | 1364 | units = new(UnitFileList, n_units); |
4fe1be9c | 1365 | if (!units && n_units > 0) { |
729e3769 | 1366 | unit_file_list_free(h); |
0d0f0c50 | 1367 | return log_oom(); |
729e3769 LP |
1368 | } |
1369 | ||
1370 | HASHMAP_FOREACH(u, h, i) { | |
8d5ba5a9 ZJS |
1371 | if (!output_show_unit_file(u, strv_skip_first(args))) |
1372 | continue; | |
1373 | ||
1374 | units[c++] = *u; | |
729e3769 LP |
1375 | free(u); |
1376 | } | |
1377 | ||
8d5ba5a9 | 1378 | assert(c <= n_units); |
729e3769 LP |
1379 | hashmap_free(h); |
1380 | } else { | |
6e646d22 LP |
1381 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
1382 | ||
f459b602 | 1383 | r = sd_bus_call_method( |
f22f08cd | 1384 | bus, |
729e3769 LP |
1385 | "org.freedesktop.systemd1", |
1386 | "/org/freedesktop/systemd1", | |
1387 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 1388 | "ListUnitFiles", |
f459b602 | 1389 | &error, |
f22f08cd | 1390 | &reply, |
f459b602 MAP |
1391 | NULL); |
1392 | if (r < 0) { | |
1393 | log_error("Failed to list unit files: %s", bus_error_message(&error, r)); | |
f84190d8 | 1394 | return r; |
729e3769 LP |
1395 | } |
1396 | ||
f459b602 MAP |
1397 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
1398 | if (r < 0) | |
1399 | return bus_log_parse_error(r); | |
729e3769 | 1400 | |
f459b602 | 1401 | while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) { |
729e3769 | 1402 | |
f459b602 MAP |
1403 | if (!GREEDY_REALLOC(units, size, c + 1)) |
1404 | return log_oom(); | |
729e3769 | 1405 | |
8d5ba5a9 | 1406 | units[c] = (struct UnitFileList) { |
f459b602 MAP |
1407 | path, |
1408 | unit_file_state_from_string(state) | |
1409 | }; | |
8d5ba5a9 ZJS |
1410 | |
1411 | if (output_show_unit_file(&units[c], strv_skip_first(args))) | |
1412 | c ++; | |
1413 | ||
729e3769 | 1414 | } |
f459b602 MAP |
1415 | if (r < 0) |
1416 | return bus_log_parse_error(r); | |
1417 | ||
1418 | r = sd_bus_message_exit_container(reply); | |
1419 | if (r < 0) | |
1420 | return bus_log_parse_error(r); | |
729e3769 LP |
1421 | } |
1422 | ||
4fe1be9c LP |
1423 | qsort_safe(units, c, sizeof(UnitFileList), compare_unit_file_list); |
1424 | output_unit_file_list(units, c); | |
729e3769 | 1425 | |
4fe1be9c | 1426 | if (avoid_bus()) { |
8d5ba5a9 ZJS |
1427 | for (unit = units; unit < units + c; unit++) |
1428 | free(unit->path); | |
4fe1be9c | 1429 | } |
8d5ba5a9 | 1430 | |
f84190d8 | 1431 | return 0; |
729e3769 LP |
1432 | } |
1433 | ||
55c0b89c | 1434 | static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) { |
55c0b89c | 1435 | _cleanup_free_ char *n = NULL; |
9607d947 | 1436 | size_t max_len = MAX(columns(),20u); |
cbc9fbd1 LP |
1437 | size_t len = 0; |
1438 | int i; | |
55c0b89c | 1439 | |
5d0c05e5 | 1440 | if (!arg_plain) { |
cbc9fbd1 | 1441 | |
5d0c05e5 LN |
1442 | for (i = level - 1; i >= 0; i--) { |
1443 | len += 2; | |
f168c273 | 1444 | if (len > max_len - 3 && !arg_full) { |
5d0c05e5 LN |
1445 | printf("%s...\n",max_len % 2 ? "" : " "); |
1446 | return 0; | |
1447 | } | |
6b01f1d3 | 1448 | printf("%s", draw_special_char(branches & (1 << i) ? DRAW_TREE_VERTICAL : DRAW_TREE_SPACE)); |
5d0c05e5 | 1449 | } |
55c0b89c | 1450 | len += 2; |
cbc9fbd1 | 1451 | |
f168c273 | 1452 | if (len > max_len - 3 && !arg_full) { |
55c0b89c LN |
1453 | printf("%s...\n",max_len % 2 ? "" : " "); |
1454 | return 0; | |
1455 | } | |
cbc9fbd1 | 1456 | |
5d0c05e5 | 1457 | printf("%s", draw_special_char(last ? DRAW_TREE_RIGHT : DRAW_TREE_BRANCH)); |
55c0b89c | 1458 | } |
55c0b89c | 1459 | |
cbc9fbd1 | 1460 | if (arg_full){ |
55c0b89c LN |
1461 | printf("%s\n", name); |
1462 | return 0; | |
1463 | } | |
1464 | ||
1465 | n = ellipsize(name, max_len-len, 100); | |
f168c273 | 1466 | if (!n) |
55c0b89c LN |
1467 | return log_oom(); |
1468 | ||
1469 | printf("%s\n", n); | |
1470 | return 0; | |
1471 | } | |
1472 | ||
f459b602 MAP |
1473 | static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) { |
1474 | ||
071066a5 | 1475 | static const char *dependencies[_DEPENDENCY_MAX] = { |
afba4199 ZJS |
1476 | [DEPENDENCY_FORWARD] = "Requires\0" |
1477 | "RequiresOverridable\0" | |
1478 | "Requisite\0" | |
1479 | "RequisiteOverridable\0" | |
c469089c | 1480 | "Wants\0" |
fb30c438 | 1481 | "ConsistsOf\0" |
c469089c | 1482 | "BindsTo\0", |
afba4199 ZJS |
1483 | [DEPENDENCY_REVERSE] = "RequiredBy\0" |
1484 | "RequiredByOverridable\0" | |
1143adf7 EV |
1485 | "RequisiteOf\0" |
1486 | "RequisiteOfOverridable\0" | |
afba4199 | 1487 | "WantedBy\0" |
c469089c ZJS |
1488 | "PartOf\0" |
1489 | "BoundBy\0", | |
afba4199 ZJS |
1490 | [DEPENDENCY_AFTER] = "After\0", |
1491 | [DEPENDENCY_BEFORE] = "Before\0", | |
1492 | }; | |
55c0b89c | 1493 | |
f459b602 MAP |
1494 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
1495 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1496 | _cleanup_strv_free_ char **ret = NULL; | |
1497 | _cleanup_free_ char *path = NULL; | |
1498 | int r; | |
55c0b89c LN |
1499 | |
1500 | assert(bus); | |
1501 | assert(name); | |
1502 | assert(deps); | |
071066a5 | 1503 | assert_cc(ELEMENTSOF(dependencies) == _DEPENDENCY_MAX); |
55c0b89c LN |
1504 | |
1505 | path = unit_dbus_path_from_name(name); | |
f459b602 MAP |
1506 | if (!path) |
1507 | return log_oom(); | |
55c0b89c | 1508 | |
f459b602 MAP |
1509 | r = sd_bus_call_method( |
1510 | bus, | |
1511 | "org.freedesktop.systemd1", | |
1512 | path, | |
1513 | "org.freedesktop.DBus.Properties", | |
1514 | "GetAll", | |
1515 | &error, | |
1516 | &reply, | |
1517 | "s", "org.freedesktop.systemd1.Unit"); | |
1518 | if (r < 0) { | |
1519 | log_error("Failed to get properties of %s: %s", name, bus_error_message(&error, r)); | |
1520 | return r; | |
55c0b89c LN |
1521 | } |
1522 | ||
f459b602 MAP |
1523 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
1524 | if (r < 0) | |
1525 | return bus_log_parse_error(r); | |
55c0b89c | 1526 | |
f459b602 | 1527 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
55c0b89c LN |
1528 | const char *prop; |
1529 | ||
f459b602 MAP |
1530 | r = sd_bus_message_read(reply, "s", &prop); |
1531 | if (r < 0) | |
1532 | return bus_log_parse_error(r); | |
55c0b89c | 1533 | |
f459b602 MAP |
1534 | if (!nulstr_contains(dependencies[arg_dependency], prop)) { |
1535 | r = sd_bus_message_skip(reply, "v"); | |
1536 | if (r < 0) | |
1537 | return bus_log_parse_error(r); | |
1538 | } else { | |
55c0b89c | 1539 | |
f459b602 MAP |
1540 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, "as"); |
1541 | if (r < 0) | |
1542 | return bus_log_parse_error(r); | |
55c0b89c | 1543 | |
f459b602 MAP |
1544 | r = bus_message_read_strv_extend(reply, &ret); |
1545 | if (r < 0) | |
1546 | return bus_log_parse_error(r); | |
55c0b89c | 1547 | |
f459b602 MAP |
1548 | r = sd_bus_message_exit_container(reply); |
1549 | if (r < 0) | |
1550 | return bus_log_parse_error(r); | |
1551 | } | |
55c0b89c | 1552 | |
f459b602 MAP |
1553 | r = sd_bus_message_exit_container(reply); |
1554 | if (r < 0) | |
1555 | return bus_log_parse_error(r); | |
55c0b89c | 1556 | |
f459b602 MAP |
1557 | } |
1558 | if (r < 0) | |
1559 | return bus_log_parse_error(r); | |
55c0b89c | 1560 | |
f459b602 MAP |
1561 | r = sd_bus_message_exit_container(reply); |
1562 | if (r < 0) | |
1563 | return bus_log_parse_error(r); | |
540e7dbe | 1564 | |
f459b602 MAP |
1565 | *deps = ret; |
1566 | ret = NULL; | |
540e7dbe | 1567 | |
f459b602 | 1568 | return 0; |
55c0b89c LN |
1569 | } |
1570 | ||
1571 | static int list_dependencies_compare(const void *_a, const void *_b) { | |
1572 | const char **a = (const char**) _a, **b = (const char**) _b; | |
cbc9fbd1 | 1573 | |
55c0b89c LN |
1574 | if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) |
1575 | return 1; | |
1576 | if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) | |
1577 | return -1; | |
cbc9fbd1 | 1578 | |
55c0b89c LN |
1579 | return strcasecmp(*a, *b); |
1580 | } | |
1581 | ||
f459b602 MAP |
1582 | static int list_dependencies_one( |
1583 | sd_bus *bus, | |
1584 | const char *name, | |
1585 | int level, | |
1586 | char ***units, | |
1587 | unsigned int branches) { | |
1588 | ||
e3e45d4f | 1589 | _cleanup_strv_free_ char **deps = NULL; |
55c0b89c | 1590 | char **c; |
55c0b89c LN |
1591 | int r = 0; |
1592 | ||
cbc9fbd1 LP |
1593 | assert(bus); |
1594 | assert(name); | |
1595 | assert(units); | |
1596 | ||
e3e45d4f SP |
1597 | r = strv_extend(units, name); |
1598 | if (r < 0) | |
55c0b89c LN |
1599 | return log_oom(); |
1600 | ||
1601 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
1602 | if (r < 0) | |
cec7eda5 | 1603 | return r; |
55c0b89c | 1604 | |
7ff7394d | 1605 | qsort_safe(deps, strv_length(deps), sizeof (char*), list_dependencies_compare); |
55c0b89c LN |
1606 | |
1607 | STRV_FOREACH(c, deps) { | |
e3e45d4f | 1608 | if (strv_contains(*units, *c)) { |
5d0c05e5 LN |
1609 | if (!arg_plain) { |
1610 | r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1); | |
1611 | if (r < 0) | |
1612 | return r; | |
1613 | } | |
55c0b89c LN |
1614 | continue; |
1615 | } | |
1616 | ||
250ba664 ZJS |
1617 | if (arg_plain) |
1618 | printf(" "); | |
1619 | else { | |
1620 | int state; | |
1621 | const char *on; | |
1622 | ||
1623 | state = check_one_unit(bus, *c, "activating\0active\0reloading\0", true); | |
1624 | on = state > 0 ? ansi_highlight_green() : ansi_highlight_red(); | |
1fc464f6 | 1625 | printf("%s%s%s ", on, draw_special_char(DRAW_BLACK_CIRCLE), ansi_normal()); |
250ba664 | 1626 | } |
dbc2c080 | 1627 | |
55c0b89c | 1628 | r = list_dependencies_print(*c, level, branches, c[1] == NULL); |
cec7eda5 ZJS |
1629 | if (r < 0) |
1630 | return r; | |
55c0b89c LN |
1631 | |
1632 | if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) { | |
e3e45d4f | 1633 | r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1)); |
f168c273 | 1634 | if (r < 0) |
cec7eda5 | 1635 | return r; |
55c0b89c LN |
1636 | } |
1637 | } | |
f459b602 | 1638 | |
e3e45d4f SP |
1639 | if (!arg_plain) |
1640 | strv_remove(*units, name); | |
f459b602 | 1641 | |
cec7eda5 | 1642 | return 0; |
55c0b89c LN |
1643 | } |
1644 | ||
f459b602 | 1645 | static int list_dependencies(sd_bus *bus, char **args) { |
5d0c05e5 | 1646 | _cleanup_strv_free_ char **units = NULL; |
f459b602 | 1647 | _cleanup_free_ char *unit = NULL; |
e31165b2 | 1648 | const char *u; |
7410616c | 1649 | int r; |
55c0b89c LN |
1650 | |
1651 | assert(bus); | |
55c0b89c | 1652 | |
e31165b2 | 1653 | if (args[1]) { |
7410616c LP |
1654 | r = unit_name_mangle(args[1], UNIT_NAME_NOGLOB, &unit); |
1655 | if (r < 0) | |
1656 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
1657 | ||
e31165b2 LP |
1658 | u = unit; |
1659 | } else | |
1660 | u = SPECIAL_DEFAULT_TARGET; | |
55c0b89c LN |
1661 | |
1662 | pager_open_if_enabled(); | |
e31165b2 LP |
1663 | |
1664 | puts(u); | |
1665 | ||
5d0c05e5 | 1666 | return list_dependencies_one(bus, u, 0, &units, 0); |
55c0b89c LN |
1667 | } |
1668 | ||
0d292f5e LP |
1669 | struct machine_info { |
1670 | bool is_host; | |
1671 | char *name; | |
0d292f5e | 1672 | char *state; |
8fcf784d LP |
1673 | char *control_group; |
1674 | uint32_t n_failed_units; | |
1675 | uint32_t n_jobs; | |
1676 | usec_t timestamp; | |
1677 | }; | |
1678 | ||
1679 | static const struct bus_properties_map machine_info_property_map[] = { | |
1680 | { "SystemState", "s", NULL, offsetof(struct machine_info, state) }, | |
1681 | { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) }, | |
1682 | { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) }, | |
1683 | { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) }, | |
1684 | { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) }, | |
1685 | {} | |
0d292f5e LP |
1686 | }; |
1687 | ||
e7e55dbd DH |
1688 | static void machine_info_clear(struct machine_info *info) { |
1689 | if (info) { | |
1690 | free(info->name); | |
1691 | free(info->state); | |
1692 | free(info->control_group); | |
1693 | zero(*info); | |
1694 | } | |
1695 | } | |
1696 | ||
0d292f5e LP |
1697 | static void free_machines_list(struct machine_info *machine_infos, int n) { |
1698 | int i; | |
1699 | ||
1700 | if (!machine_infos) | |
1701 | return; | |
1702 | ||
e7e55dbd DH |
1703 | for (i = 0; i < n; i++) |
1704 | machine_info_clear(&machine_infos[i]); | |
0d292f5e LP |
1705 | |
1706 | free(machine_infos); | |
1707 | } | |
1708 | ||
1709 | static int compare_machine_info(const void *a, const void *b) { | |
1710 | const struct machine_info *u = a, *v = b; | |
1711 | ||
1712 | if (u->is_host != v->is_host) | |
50933da0 | 1713 | return u->is_host > v->is_host ? -1 : 1; |
0d292f5e LP |
1714 | |
1715 | return strcasecmp(u->name, v->name); | |
1716 | } | |
1717 | ||
1718 | static int get_machine_properties(sd_bus *bus, struct machine_info *mi) { | |
03976f7b | 1719 | _cleanup_bus_flush_close_unref_ sd_bus *container = NULL; |
0d292f5e LP |
1720 | int r; |
1721 | ||
1722 | assert(mi); | |
1723 | ||
1724 | if (!bus) { | |
de33fc62 | 1725 | r = sd_bus_open_system_machine(&container, mi->name); |
0d292f5e LP |
1726 | if (r < 0) |
1727 | return r; | |
1728 | ||
1729 | bus = container; | |
1730 | } | |
1731 | ||
8fcf784d | 1732 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, mi); |
0d292f5e LP |
1733 | if (r < 0) |
1734 | return r; | |
1735 | ||
1736 | return 0; | |
1737 | } | |
1738 | ||
1739 | static bool output_show_machine(const char *name, char **patterns) { | |
2404701e | 1740 | return strv_fnmatch_or_empty(patterns, name, FNM_NOESCAPE); |
0d292f5e LP |
1741 | } |
1742 | ||
1743 | static int get_machine_list( | |
1744 | sd_bus *bus, | |
1745 | struct machine_info **_machine_infos, | |
1746 | char **patterns) { | |
1747 | ||
1748 | struct machine_info *machine_infos = NULL; | |
1749 | _cleanup_strv_free_ char **m = NULL; | |
1750 | _cleanup_free_ char *hn = NULL; | |
1751 | size_t sz = 0; | |
1752 | char **i; | |
4c3e8e39 | 1753 | int c = 0, r; |
0d292f5e LP |
1754 | |
1755 | hn = gethostname_malloc(); | |
1756 | if (!hn) | |
1757 | return log_oom(); | |
1758 | ||
1759 | if (output_show_machine(hn, patterns)) { | |
1760 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) | |
1761 | return log_oom(); | |
1762 | ||
1763 | machine_infos[c].is_host = true; | |
1764 | machine_infos[c].name = hn; | |
1765 | hn = NULL; | |
1766 | ||
1767 | get_machine_properties(bus, &machine_infos[c]); | |
1768 | c++; | |
1769 | } | |
1770 | ||
4c3e8e39 LP |
1771 | r = sd_get_machine_names(&m); |
1772 | if (r < 0) | |
1773 | return log_error_errno(r, "Failed to get machine list: %m"); | |
1774 | ||
0d292f5e LP |
1775 | STRV_FOREACH(i, m) { |
1776 | _cleanup_free_ char *class = NULL; | |
1777 | ||
1778 | if (!output_show_machine(*i, patterns)) | |
1779 | continue; | |
1780 | ||
1781 | sd_machine_get_class(*i, &class); | |
1782 | if (!streq_ptr(class, "container")) | |
1783 | continue; | |
1784 | ||
1785 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) { | |
1786 | free_machines_list(machine_infos, c); | |
1787 | return log_oom(); | |
1788 | } | |
1789 | ||
1790 | machine_infos[c].is_host = false; | |
1791 | machine_infos[c].name = strdup(*i); | |
1792 | if (!machine_infos[c].name) { | |
1793 | free_machines_list(machine_infos, c); | |
1794 | return log_oom(); | |
1795 | } | |
1796 | ||
1797 | get_machine_properties(NULL, &machine_infos[c]); | |
1798 | c++; | |
1799 | } | |
1800 | ||
1801 | *_machine_infos = machine_infos; | |
1802 | return c; | |
1803 | } | |
1804 | ||
1805 | static void output_machines_list(struct machine_info *machine_infos, unsigned n) { | |
1806 | struct machine_info *m; | |
1807 | unsigned | |
90c3f79d | 1808 | circle_len = 0, |
0d292f5e LP |
1809 | namelen = sizeof("NAME") - 1, |
1810 | statelen = sizeof("STATE") - 1, | |
1811 | failedlen = sizeof("FAILED") - 1, | |
1812 | jobslen = sizeof("JOBS") - 1; | |
1813 | ||
1814 | assert(machine_infos || n == 0); | |
1815 | ||
1816 | for (m = machine_infos; m < machine_infos + n; m++) { | |
1817 | namelen = MAX(namelen, strlen(m->name) + (m->is_host ? sizeof(" (host)") - 1 : 0)); | |
1818 | statelen = MAX(statelen, m->state ? strlen(m->state) : 0); | |
1819 | failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units)); | |
1820 | jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs)); | |
90c3f79d | 1821 | |
250ba664 | 1822 | if (!arg_plain && !streq_ptr(m->state, "running")) |
90c3f79d | 1823 | circle_len = 2; |
0d292f5e LP |
1824 | } |
1825 | ||
90c3f79d LP |
1826 | if (!arg_no_legend) { |
1827 | if (circle_len > 0) | |
1828 | fputs(" ", stdout); | |
1829 | ||
0d292f5e LP |
1830 | printf("%-*s %-*s %-*s %-*s\n", |
1831 | namelen, "NAME", | |
1832 | statelen, "STATE", | |
1833 | failedlen, "FAILED", | |
1834 | jobslen, "JOBS"); | |
90c3f79d | 1835 | } |
0d292f5e LP |
1836 | |
1837 | for (m = machine_infos; m < machine_infos + n; m++) { | |
90c3f79d LP |
1838 | const char *on_state = "", *off_state = ""; |
1839 | const char *on_failed = "", *off_failed = ""; | |
1840 | bool circle = false; | |
0d292f5e LP |
1841 | |
1842 | if (streq_ptr(m->state, "degraded")) { | |
1843 | on_state = ansi_highlight_red(); | |
1fc464f6 | 1844 | off_state = ansi_normal(); |
90c3f79d | 1845 | circle = true; |
0d292f5e LP |
1846 | } else if (!streq_ptr(m->state, "running")) { |
1847 | on_state = ansi_highlight_yellow(); | |
1fc464f6 | 1848 | off_state = ansi_normal(); |
90c3f79d LP |
1849 | circle = true; |
1850 | } | |
0d292f5e LP |
1851 | |
1852 | if (m->n_failed_units > 0) { | |
1853 | on_failed = ansi_highlight_red(); | |
1fc464f6 | 1854 | off_failed = ansi_normal(); |
0d292f5e LP |
1855 | } else |
1856 | on_failed = off_failed = ""; | |
1857 | ||
90c3f79d | 1858 | if (circle_len > 0) |
6b01f1d3 | 1859 | printf("%s%s%s ", on_state, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : " ", off_state); |
90c3f79d | 1860 | |
0d292f5e LP |
1861 | if (m->is_host) |
1862 | printf("%-*s (host) %s%-*s%s %s%*u%s %*u\n", | |
1863 | (int) (namelen - (sizeof(" (host)")-1)), strna(m->name), | |
1864 | on_state, statelen, strna(m->state), off_state, | |
1865 | on_failed, failedlen, m->n_failed_units, off_failed, | |
1866 | jobslen, m->n_jobs); | |
1867 | else | |
1868 | printf("%-*s %s%-*s%s %s%*u%s %*u\n", | |
1869 | namelen, strna(m->name), | |
1870 | on_state, statelen, strna(m->state), off_state, | |
1871 | on_failed, failedlen, m->n_failed_units, off_failed, | |
1872 | jobslen, m->n_jobs); | |
1873 | } | |
1874 | ||
1875 | if (!arg_no_legend) | |
1876 | printf("\n%u machines listed.\n", n); | |
1877 | } | |
1878 | ||
1879 | static int list_machines(sd_bus *bus, char **args) { | |
1880 | struct machine_info *machine_infos = NULL; | |
1881 | int r; | |
1882 | ||
1883 | assert(bus); | |
1884 | ||
1885 | if (geteuid() != 0) { | |
1886 | log_error("Must be root."); | |
1887 | return -EPERM; | |
1888 | } | |
1889 | ||
1890 | pager_open_if_enabled(); | |
1891 | ||
1892 | r = get_machine_list(bus, &machine_infos, strv_skip_first(args)); | |
1893 | if (r < 0) | |
1894 | return r; | |
1895 | ||
1896 | qsort_safe(machine_infos, r, sizeof(struct machine_info), compare_machine_info); | |
1897 | output_machines_list(machine_infos, r); | |
1898 | free_machines_list(machine_infos, r); | |
1899 | ||
1900 | return 0; | |
1901 | } | |
1902 | ||
f459b602 MAP |
1903 | static int get_default(sd_bus *bus, char **args) { |
1904 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
f459b602 MAP |
1905 | _cleanup_free_ char *_path = NULL; |
1906 | const char *path; | |
99504dd4 | 1907 | int r; |
99504dd4 VP |
1908 | |
1909 | if (!bus || avoid_bus()) { | |
f459b602 | 1910 | r = unit_file_get_default(arg_scope, arg_root, &_path); |
f647962d MS |
1911 | if (r < 0) |
1912 | return log_error_errno(r, "Failed to get default target: %m"); | |
f459b602 | 1913 | path = _path; |
99504dd4 | 1914 | |
99504dd4 | 1915 | } else { |
6e646d22 LP |
1916 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
1917 | ||
f459b602 MAP |
1918 | r = sd_bus_call_method( |
1919 | bus, | |
1920 | "org.freedesktop.systemd1", | |
1921 | "/org/freedesktop/systemd1", | |
1922 | "org.freedesktop.systemd1.Manager", | |
1923 | "GetDefaultTarget", | |
1924 | &error, | |
1925 | &reply, | |
1926 | NULL); | |
99504dd4 | 1927 | if (r < 0) { |
f459b602 MAP |
1928 | log_error("Failed to get default target: %s", bus_error_message(&error, -r)); |
1929 | return r; | |
99504dd4 VP |
1930 | } |
1931 | ||
f459b602 MAP |
1932 | r = sd_bus_message_read(reply, "s", &path); |
1933 | if (r < 0) | |
1934 | return bus_log_parse_error(r); | |
99504dd4 VP |
1935 | } |
1936 | ||
1937 | if (path) | |
1938 | printf("%s\n", path); | |
1939 | ||
f459b602 | 1940 | return 0; |
99504dd4 VP |
1941 | } |
1942 | ||
718db961 LP |
1943 | static void dump_unit_file_changes(const UnitFileChange *changes, unsigned n_changes) { |
1944 | unsigned i; | |
1945 | ||
1946 | assert(changes || n_changes == 0); | |
1947 | ||
1948 | for (i = 0; i < n_changes; i++) { | |
1949 | if (changes[i].type == UNIT_FILE_SYMLINK) | |
735a1a2e | 1950 | log_info("Created symlink from %s to %s.", changes[i].path, changes[i].source); |
718db961 | 1951 | else |
749ebb2d | 1952 | log_info("Removed symlink %s.", changes[i].path); |
718db961 LP |
1953 | } |
1954 | } | |
1955 | ||
718db961 LP |
1956 | static int set_default(sd_bus *bus, char **args) { |
1957 | _cleanup_free_ char *unit = NULL; | |
1958 | UnitFileChange *changes = NULL; | |
1959 | unsigned n_changes = 0; | |
1960 | int r; | |
1961 | ||
7410616c LP |
1962 | r = unit_name_mangle_with_suffix(args[1], UNIT_NAME_NOGLOB, ".target", &unit); |
1963 | if (r < 0) | |
1964 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
718db961 LP |
1965 | |
1966 | if (!bus || avoid_bus()) { | |
a1484a21 | 1967 | r = unit_file_set_default(arg_scope, arg_root, unit, true, &changes, &n_changes); |
f647962d MS |
1968 | if (r < 0) |
1969 | return log_error_errno(r, "Failed to set default target: %m"); | |
718db961 LP |
1970 | |
1971 | if (!arg_quiet) | |
1972 | dump_unit_file_changes(changes, n_changes); | |
1973 | ||
1974 | r = 0; | |
1975 | } else { | |
718db961 | 1976 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
6e646d22 | 1977 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
718db961 | 1978 | |
6e646d22 LP |
1979 | polkit_agent_open_if_enabled(); |
1980 | ||
1981 | r = sd_bus_call_method( | |
718db961 LP |
1982 | bus, |
1983 | "org.freedesktop.systemd1", | |
1984 | "/org/freedesktop/systemd1", | |
1985 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
1986 | "SetDefaultTarget", |
1987 | &error, | |
1988 | &reply, | |
1989 | "sb", unit, 1); | |
718db961 LP |
1990 | if (r < 0) { |
1991 | log_error("Failed to set default target: %s", bus_error_message(&error, -r)); | |
1992 | return r; | |
1993 | } | |
1994 | ||
57ab2eab | 1995 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, NULL, NULL); |
718db961 LP |
1996 | if (r < 0) |
1997 | return r; | |
1998 | ||
93c941e3 | 1999 | /* Try to reload if enabled */ |
718db961 LP |
2000 | if (!arg_no_reload) |
2001 | r = daemon_reload(bus, args); | |
2002 | else | |
2003 | r = 0; | |
2004 | } | |
2005 | ||
2006 | unit_file_changes_free(changes, n_changes); | |
2007 | ||
2008 | return r; | |
2009 | } | |
2010 | ||
75add28a ZJS |
2011 | struct job_info { |
2012 | uint32_t id; | |
f459b602 | 2013 | const char *name, *type, *state; |
75add28a ZJS |
2014 | }; |
2015 | ||
d8fba7c6 | 2016 | static void output_jobs_list(const struct job_info* jobs, unsigned n, bool skipped) { |
f459b602 MAP |
2017 | unsigned id_len, unit_len, type_len, state_len; |
2018 | const struct job_info *j; | |
75add28a ZJS |
2019 | const char *on, *off; |
2020 | bool shorten = false; | |
2021 | ||
2022 | assert(n == 0 || jobs); | |
2023 | ||
2024 | if (n == 0) { | |
250ba664 ZJS |
2025 | if (!arg_no_legend) { |
2026 | on = ansi_highlight_green(); | |
1fc464f6 | 2027 | off = ansi_normal(); |
75add28a | 2028 | |
250ba664 ZJS |
2029 | printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off); |
2030 | } | |
75add28a ZJS |
2031 | return; |
2032 | } | |
2033 | ||
2034 | pager_open_if_enabled(); | |
2035 | ||
f8294e41 JT |
2036 | id_len = strlen("JOB"); |
2037 | unit_len = strlen("UNIT"); | |
2038 | type_len = strlen("TYPE"); | |
2039 | state_len = strlen("STATE"); | |
6d6d40c9 | 2040 | |
f459b602 MAP |
2041 | for (j = jobs; j < jobs + n; j++) { |
2042 | uint32_t id = j->id; | |
2043 | assert(j->name && j->type && j->state); | |
75add28a | 2044 | |
f459b602 MAP |
2045 | id_len = MAX(id_len, DECIMAL_STR_WIDTH(id)); |
2046 | unit_len = MAX(unit_len, strlen(j->name)); | |
2047 | type_len = MAX(type_len, strlen(j->type)); | |
2048 | state_len = MAX(state_len, strlen(j->state)); | |
2049 | } | |
75add28a | 2050 | |
f459b602 MAP |
2051 | if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) { |
2052 | unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3); | |
2053 | shorten = true; | |
2054 | } | |
75add28a | 2055 | |
6ce774fd MM |
2056 | if (!arg_no_legend) |
2057 | printf("%*s %-*s %-*s %-*s\n", | |
2058 | id_len, "JOB", | |
2059 | unit_len, "UNIT", | |
2060 | type_len, "TYPE", | |
2061 | state_len, "STATE"); | |
75add28a | 2062 | |
f459b602 MAP |
2063 | for (j = jobs; j < jobs + n; j++) { |
2064 | _cleanup_free_ char *e = NULL; | |
75add28a | 2065 | |
f459b602 MAP |
2066 | if (streq(j->state, "running")) { |
2067 | on = ansi_highlight(); | |
1fc464f6 | 2068 | off = ansi_normal(); |
f459b602 MAP |
2069 | } else |
2070 | on = off = ""; | |
2071 | ||
2072 | e = shorten ? ellipsize(j->name, unit_len, 33) : NULL; | |
2073 | printf("%*u %s%-*s%s %-*s %s%-*s%s\n", | |
2074 | id_len, j->id, | |
2075 | on, unit_len, e ? e : j->name, off, | |
2076 | type_len, j->type, | |
2077 | on, state_len, j->state, off); | |
75add28a ZJS |
2078 | } |
2079 | ||
6ce774fd MM |
2080 | if (!arg_no_legend) { |
2081 | on = ansi_highlight(); | |
1fc464f6 | 2082 | off = ansi_normal(); |
75add28a | 2083 | |
6ce774fd MM |
2084 | printf("\n%s%u jobs listed%s.\n", on, n, off); |
2085 | } | |
75add28a ZJS |
2086 | } |
2087 | ||
d8fba7c6 | 2088 | static bool output_show_job(struct job_info *job, char **patterns) { |
2404701e | 2089 | return strv_fnmatch_or_empty(patterns, job->name, FNM_NOESCAPE); |
d8fba7c6 ZJS |
2090 | } |
2091 | ||
f459b602 MAP |
2092 | static int list_jobs(sd_bus *bus, char **args) { |
2093 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2094 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
2095 | const char *name, *type, *state, *job_path, *unit_path; | |
2096 | _cleanup_free_ struct job_info *jobs = NULL; | |
2097 | size_t size = 0; | |
2098 | unsigned c = 0; | |
2099 | uint32_t id; | |
f84190d8 | 2100 | int r; |
d8fba7c6 | 2101 | bool skipped = false; |
ec14911e | 2102 | |
f459b602 | 2103 | r = sd_bus_call_method( |
f22f08cd SP |
2104 | bus, |
2105 | "org.freedesktop.systemd1", | |
2106 | "/org/freedesktop/systemd1", | |
2107 | "org.freedesktop.systemd1.Manager", | |
2108 | "ListJobs", | |
f459b602 | 2109 | &error, |
f22f08cd | 2110 | &reply, |
f459b602 MAP |
2111 | NULL); |
2112 | if (r < 0) { | |
2113 | log_error("Failed to list jobs: %s", bus_error_message(&error, r)); | |
f84190d8 | 2114 | return r; |
7e4249b9 LP |
2115 | } |
2116 | ||
f459b602 MAP |
2117 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); |
2118 | if (r < 0) | |
2119 | return bus_log_parse_error(r); | |
7e4249b9 | 2120 | |
f459b602 | 2121 | while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, &job_path, &unit_path)) > 0) { |
d8fba7c6 ZJS |
2122 | struct job_info job = { id, name, type, state }; |
2123 | ||
2124 | if (!output_show_job(&job, strv_skip_first(args))) { | |
2125 | skipped = true; | |
2126 | continue; | |
2127 | } | |
8fe914ec | 2128 | |
f459b602 MAP |
2129 | if (!GREEDY_REALLOC(jobs, size, c + 1)) |
2130 | return log_oom(); | |
7e4249b9 | 2131 | |
d8fba7c6 | 2132 | jobs[c++] = job; |
7e4249b9 | 2133 | } |
f459b602 MAP |
2134 | if (r < 0) |
2135 | return bus_log_parse_error(r); | |
7e4249b9 | 2136 | |
f459b602 MAP |
2137 | r = sd_bus_message_exit_container(reply); |
2138 | if (r < 0) | |
2139 | return bus_log_parse_error(r); | |
f73e33d9 | 2140 | |
d8fba7c6 | 2141 | output_jobs_list(jobs, c, skipped); |
c6581cc1 | 2142 | return r; |
7e4249b9 LP |
2143 | } |
2144 | ||
f459b602 | 2145 | static int cancel_job(sd_bus *bus, char **args) { |
729e3769 | 2146 | char **name; |
342641fb | 2147 | int r = 0; |
7e4249b9 | 2148 | |
514f4ef5 LP |
2149 | assert(args); |
2150 | ||
729e3769 LP |
2151 | if (strv_length(args) <= 1) |
2152 | return daemon_reload(bus, args); | |
ee5762e3 | 2153 | |
6e646d22 LP |
2154 | polkit_agent_open_if_enabled(); |
2155 | ||
729e3769 | 2156 | STRV_FOREACH(name, args+1) { |
6e646d22 | 2157 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
5dd9014f | 2158 | uint32_t id; |
342641fb | 2159 | int q; |
7e4249b9 | 2160 | |
342641fb | 2161 | q = safe_atou32(*name, &id); |
f647962d MS |
2162 | if (q < 0) |
2163 | return log_error_errno(q, "Failed to parse job id \"%s\": %m", *name); | |
7e4249b9 | 2164 | |
6e646d22 | 2165 | q = sd_bus_call_method( |
f22f08cd SP |
2166 | bus, |
2167 | "org.freedesktop.systemd1", | |
2168 | "/org/freedesktop/systemd1", | |
2169 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2170 | "CancelJob", |
2171 | &error, | |
2172 | NULL, | |
2173 | "u", id); | |
342641fb LP |
2174 | if (q < 0) { |
2175 | log_error("Failed to cancel job %"PRIu32": %s", id, bus_error_message(&error, q)); | |
2176 | if (r == 0) | |
2177 | r = q; | |
f459b602 | 2178 | } |
7e4249b9 LP |
2179 | } |
2180 | ||
342641fb | 2181 | return r; |
7e4249b9 LP |
2182 | } |
2183 | ||
f459b602 MAP |
2184 | static int need_daemon_reload(sd_bus *bus, const char *unit) { |
2185 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
f459b602 MAP |
2186 | const char *path; |
2187 | int b, r; | |
94c01aeb | 2188 | |
f459b602 MAP |
2189 | /* We ignore all errors here, since this is used to show a |
2190 | * warning only */ | |
45fb0699 | 2191 | |
f459b602 MAP |
2192 | /* We don't use unit_dbus_path_from_name() directly since we |
2193 | * don't want to load the unit if it isn't loaded. */ | |
f84190d8 | 2194 | |
f459b602 | 2195 | r = sd_bus_call_method( |
f22f08cd SP |
2196 | bus, |
2197 | "org.freedesktop.systemd1", | |
2198 | "/org/freedesktop/systemd1", | |
2199 | "org.freedesktop.systemd1.Manager", | |
2200 | "GetUnit", | |
f459b602 | 2201 | NULL, |
f22f08cd | 2202 | &reply, |
e3e0314b | 2203 | "s", unit); |
f84190d8 LP |
2204 | if (r < 0) |
2205 | return r; | |
45fb0699 | 2206 | |
f459b602 MAP |
2207 | r = sd_bus_message_read(reply, "o", &path); |
2208 | if (r < 0) | |
2209 | return r; | |
f84190d8 | 2210 | |
f459b602 | 2211 | r = sd_bus_get_property_trivial( |
f22f08cd | 2212 | bus, |
b0193f1c LP |
2213 | "org.freedesktop.systemd1", |
2214 | path, | |
f459b602 MAP |
2215 | "org.freedesktop.systemd1.Unit", |
2216 | "NeedDaemonReload", | |
2217 | NULL, | |
2218 | 'b', &b); | |
f84190d8 LP |
2219 | if (r < 0) |
2220 | return r; | |
45fb0699 | 2221 | |
45fb0699 LP |
2222 | return b; |
2223 | } | |
2224 | ||
3f36991e ZJS |
2225 | static void warn_unit_file_changed(const char *name) { |
2226 | log_warning("%sWarning:%s %s changed on disk. Run 'systemctl%s daemon-reload' to reload units.", | |
2227 | ansi_highlight_red(), | |
1fc464f6 | 2228 | ansi_normal(), |
3f36991e ZJS |
2229 | name, |
2230 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); | |
2231 | } | |
2232 | ||
33f6c497 ZJS |
2233 | static int unit_file_find_path(LookupPaths *lp, const char *unit_name, char **unit_path) { |
2234 | char **p; | |
2235 | ||
2236 | assert(lp); | |
2237 | assert(unit_name); | |
2238 | assert(unit_path); | |
2239 | ||
2240 | STRV_FOREACH(p, lp->unit_path) { | |
ad2a0358 | 2241 | _cleanup_free_ char *path; |
33f6c497 ZJS |
2242 | |
2243 | path = path_join(arg_root, *p, unit_name); | |
2244 | if (!path) | |
2245 | return log_oom(); | |
2246 | ||
2247 | if (access(path, F_OK) == 0) { | |
2248 | *unit_path = path; | |
ad2a0358 | 2249 | path = NULL; |
33f6c497 ZJS |
2250 | return 1; |
2251 | } | |
33f6c497 ZJS |
2252 | } |
2253 | ||
2254 | return 0; | |
2255 | } | |
2256 | ||
6e646d22 LP |
2257 | static int unit_find_paths( |
2258 | sd_bus *bus, | |
2259 | const char *unit_name, | |
2260 | bool avoid_bus_cache, | |
2261 | LookupPaths *lp, | |
2262 | char **fragment_path, | |
2263 | char ***dropin_paths) { | |
dab2bce8 IS |
2264 | |
2265 | _cleanup_free_ char *path = NULL; | |
2266 | _cleanup_strv_free_ char **dropins = NULL; | |
33f6c497 ZJS |
2267 | int r; |
2268 | ||
ad2a0358 ZJS |
2269 | /** |
2270 | * Finds where the unit is defined on disk. Returns 0 if the unit | |
2271 | * is not found. Returns 1 if it is found, and sets | |
2272 | * - the path to the unit in *path, if it exists on disk, | |
2273 | * - and a strv of existing drop-ins in *dropins, | |
2274 | * if the arg is not NULL and any dropins were found. | |
2275 | */ | |
2276 | ||
33f6c497 | 2277 | assert(unit_name); |
ad2a0358 | 2278 | assert(fragment_path); |
33f6c497 ZJS |
2279 | assert(lp); |
2280 | ||
7410616c | 2281 | if (!avoid_bus_cache && !unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) { |
33f6c497 | 2282 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
b5e6a600 | 2283 | _cleanup_bus_message_unref_ sd_bus_message *unit_load_error = NULL; |
33f6c497 | 2284 | _cleanup_free_ char *unit = NULL; |
b5e6a600 | 2285 | char *unit_load_error_name, *unit_load_error_message; |
33f6c497 ZJS |
2286 | |
2287 | unit = unit_dbus_path_from_name(unit_name); | |
2288 | if (!unit) | |
2289 | return log_oom(); | |
2290 | ||
ad2a0358 | 2291 | if (need_daemon_reload(bus, unit_name) > 0) |
33f6c497 | 2292 | warn_unit_file_changed(unit_name); |
33f6c497 | 2293 | |
b5e6a600 IS |
2294 | r = sd_bus_get_property( |
2295 | bus, | |
2296 | "org.freedesktop.systemd1", | |
2297 | unit, | |
2298 | "org.freedesktop.systemd1.Unit", | |
2299 | "LoadError", | |
2300 | &error, | |
2301 | &unit_load_error, | |
2302 | "(ss)"); | |
2303 | if (r < 0) | |
2304 | return log_error_errno(r, "Failed to get LoadError: %s", bus_error_message(&error, r)); | |
2305 | ||
2306 | r = sd_bus_message_read( | |
2307 | unit_load_error, | |
2308 | "(ss)", | |
2309 | &unit_load_error_name, | |
2310 | &unit_load_error_message); | |
2311 | if (r < 0) | |
2312 | return bus_log_parse_error(r); | |
2313 | ||
2314 | if (!isempty(unit_load_error_name)) { | |
2315 | log_error("Unit %s is not loaded: %s", unit_name, unit_load_error_message); | |
2316 | return 0; | |
2317 | } | |
2318 | ||
33f6c497 ZJS |
2319 | r = sd_bus_get_property_string( |
2320 | bus, | |
2321 | "org.freedesktop.systemd1", | |
2322 | unit, | |
2323 | "org.freedesktop.systemd1.Unit", | |
2324 | "FragmentPath", | |
2325 | &error, | |
ad2a0358 ZJS |
2326 | &path); |
2327 | if (r < 0) | |
2328 | return log_error_errno(r, "Failed to get FragmentPath: %s", bus_error_message(&error, r)); | |
2329 | ||
dab2bce8 IS |
2330 | if (dropin_paths) { |
2331 | r = sd_bus_get_property_strv( | |
2332 | bus, | |
2333 | "org.freedesktop.systemd1", | |
2334 | unit, | |
2335 | "org.freedesktop.systemd1.Unit", | |
2336 | "DropInPaths", | |
2337 | &error, | |
2338 | &dropins); | |
2339 | if (r < 0) | |
2340 | return log_error_errno(r, "Failed to get DropInPaths: %s", bus_error_message(&error, r)); | |
33f6c497 | 2341 | } |
ad2a0358 ZJS |
2342 | } else { |
2343 | _cleanup_set_free_ Set *names; | |
33f6c497 | 2344 | |
ad2a0358 ZJS |
2345 | names = set_new(NULL); |
2346 | if (!names) | |
7410616c | 2347 | return log_oom(); |
33f6c497 | 2348 | |
ad2a0358 ZJS |
2349 | r = set_put(names, unit_name); |
2350 | if (r < 0) | |
7410616c | 2351 | return log_error_errno(r, "Failed to add unit name: %m"); |
ad2a0358 | 2352 | |
dab2bce8 | 2353 | r = unit_file_find_path(lp, unit_name, &path); |
ad2a0358 ZJS |
2354 | if (r < 0) |
2355 | return r; | |
2356 | ||
2357 | if (r == 0) { | |
7410616c | 2358 | _cleanup_free_ char *template = NULL; |
ad2a0358 | 2359 | |
7410616c | 2360 | r = unit_name_template(unit_name, &template); |
eacd8534 | 2361 | if (r < 0 && r != -EINVAL) |
7410616c LP |
2362 | return log_error_errno(r, "Failed to determine template name: %m"); |
2363 | if (r >= 0) { | |
dab2bce8 | 2364 | r = unit_file_find_path(lp, template, &path); |
ad2a0358 ZJS |
2365 | if (r < 0) |
2366 | return r; | |
2367 | } | |
2368 | } | |
2369 | ||
dab2bce8 IS |
2370 | if (dropin_paths) { |
2371 | r = unit_file_find_dropin_paths(lp->unit_path, NULL, names, &dropins); | |
2372 | if (r < 0) | |
2373 | return r; | |
2374 | } | |
2375 | } | |
2376 | ||
2377 | r = 0; | |
2378 | ||
2379 | if (!isempty(path)) { | |
2380 | *fragment_path = path; | |
2381 | path = NULL; | |
2382 | r = 1; | |
2383 | } | |
2384 | ||
2385 | if (dropin_paths && !strv_isempty(dropins)) { | |
2386 | *dropin_paths = dropins; | |
2387 | dropins = NULL; | |
2388 | r = 1; | |
33f6c497 ZJS |
2389 | } |
2390 | ||
b5e6a600 IS |
2391 | if (r == 0) |
2392 | log_error("No files found for %s.", unit_name); | |
2393 | ||
ad2a0358 | 2394 | return r; |
33f6c497 ZJS |
2395 | } |
2396 | ||
f459b602 MAP |
2397 | static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet) { |
2398 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
2399 | _cleanup_free_ char *n = NULL, *state = NULL; | |
2400 | const char *path; | |
f22f08cd | 2401 | int r; |
701cdcb9 | 2402 | |
31be1221 | 2403 | assert(name); |
701cdcb9 | 2404 | |
7410616c LP |
2405 | r = unit_name_mangle(name, UNIT_NAME_NOGLOB, &n); |
2406 | if (r < 0) | |
2407 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
60f9ba0b | 2408 | |
f459b602 MAP |
2409 | /* We don't use unit_dbus_path_from_name() directly since we |
2410 | * don't want to load the unit if it isn't loaded. */ | |
2411 | ||
2412 | r = sd_bus_call_method( | |
f22f08cd SP |
2413 | bus, |
2414 | "org.freedesktop.systemd1", | |
2415 | "/org/freedesktop/systemd1", | |
2416 | "org.freedesktop.systemd1.Manager", | |
2417 | "GetUnit", | |
f459b602 | 2418 | NULL, |
f22f08cd | 2419 | &reply, |
f459b602 | 2420 | "s", n); |
60f9ba0b | 2421 | if (r < 0) { |
60f9ba0b | 2422 | if (!quiet) |
f22f08cd | 2423 | puts("unknown"); |
60f9ba0b | 2424 | return 0; |
f22f08cd | 2425 | } |
e61a3135 | 2426 | |
f459b602 MAP |
2427 | r = sd_bus_message_read(reply, "o", &path); |
2428 | if (r < 0) | |
2429 | return bus_log_parse_error(r); | |
60f9ba0b | 2430 | |
f459b602 | 2431 | r = sd_bus_get_property_string( |
f22f08cd SP |
2432 | bus, |
2433 | "org.freedesktop.systemd1", | |
2434 | path, | |
f459b602 MAP |
2435 | "org.freedesktop.systemd1.Unit", |
2436 | "ActiveState", | |
f22f08cd | 2437 | NULL, |
f459b602 | 2438 | &state); |
60f9ba0b LP |
2439 | if (r < 0) { |
2440 | if (!quiet) | |
2441 | puts("unknown"); | |
2442 | return 0; | |
2443 | } | |
701cdcb9 | 2444 | |
31be1221 MS |
2445 | if (!quiet) |
2446 | puts(state); | |
2447 | ||
f459b602 | 2448 | return nulstr_contains(good_states, state); |
701cdcb9 MS |
2449 | } |
2450 | ||
f459b602 MAP |
2451 | static int check_triggering_units( |
2452 | sd_bus *bus, | |
2453 | const char *name) { | |
2454 | ||
2455 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2456 | _cleanup_free_ char *path = NULL, *n = NULL, *state = NULL; | |
2457 | _cleanup_strv_free_ char **triggered_by = NULL; | |
e61a3135 | 2458 | bool print_warning_label = true; |
f459b602 | 2459 | char **i; |
f22f08cd | 2460 | int r; |
701cdcb9 | 2461 | |
7410616c LP |
2462 | r = unit_name_mangle(name, UNIT_NAME_NOGLOB, &n); |
2463 | if (r < 0) | |
2464 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
d3b52baf | 2465 | |
f459b602 MAP |
2466 | path = unit_dbus_path_from_name(n); |
2467 | if (!path) | |
2468 | return log_oom(); | |
701cdcb9 | 2469 | |
f459b602 | 2470 | r = sd_bus_get_property_string( |
d0a5cdb2 JJ |
2471 | bus, |
2472 | "org.freedesktop.systemd1", | |
f459b602 MAP |
2473 | path, |
2474 | "org.freedesktop.systemd1.Unit", | |
2475 | "LoadState", | |
2476 | &error, | |
2477 | &state); | |
2478 | if (r < 0) { | |
2479 | log_error("Failed to get load state of %s: %s", n, bus_error_message(&error, r)); | |
2480 | return r; | |
d0a5cdb2 JJ |
2481 | } |
2482 | ||
d0a5cdb2 | 2483 | if (streq(state, "masked")) |
f459b602 | 2484 | return 0; |
701cdcb9 | 2485 | |
f459b602 MAP |
2486 | r = sd_bus_get_property_strv( |
2487 | bus, | |
2488 | "org.freedesktop.systemd1", | |
2489 | path, | |
2490 | "org.freedesktop.systemd1.Unit", | |
2491 | "TriggeredBy", | |
2492 | &error, | |
2493 | &triggered_by); | |
2494 | if (r < 0) { | |
2495 | log_error("Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r)); | |
2496 | return r; | |
2497 | } | |
701cdcb9 | 2498 | |
f459b602 MAP |
2499 | STRV_FOREACH(i, triggered_by) { |
2500 | r = check_one_unit(bus, *i, "active\0reloading\0", true); | |
f647962d MS |
2501 | if (r < 0) |
2502 | return log_error_errno(r, "Failed to check unit: %m"); | |
701cdcb9 | 2503 | |
f459b602 MAP |
2504 | if (r == 0) |
2505 | continue; | |
60f9ba0b | 2506 | |
f459b602 MAP |
2507 | if (print_warning_label) { |
2508 | log_warning("Warning: Stopping %s, but it can still be activated by:", n); | |
2509 | print_warning_label = false; | |
701cdcb9 | 2510 | } |
1c291cf3 | 2511 | |
f459b602 | 2512 | log_warning(" %s", *i); |
701cdcb9 | 2513 | } |
f459b602 MAP |
2514 | |
2515 | return 0; | |
701cdcb9 MS |
2516 | } |
2517 | ||
2fc9a280 LP |
2518 | static const struct { |
2519 | const char *verb; | |
2520 | const char *method; | |
2521 | } unit_actions[] = { | |
2522 | { "start", "StartUnit" }, | |
2523 | { "stop", "StopUnit" }, | |
2524 | { "condstop", "StopUnit" }, | |
2525 | { "reload", "ReloadUnit" }, | |
2526 | { "restart", "RestartUnit" }, | |
2527 | { "try-restart", "TryRestartUnit" }, | |
2528 | { "condrestart", "TryRestartUnit" }, | |
2529 | { "reload-or-restart", "ReloadOrRestartUnit" }, | |
2530 | { "reload-or-try-restart", "ReloadOrTryRestartUnit" }, | |
2531 | { "condreload", "ReloadOrTryRestartUnit" }, | |
2532 | { "force-reload", "ReloadOrTryRestartUnit" } | |
2533 | }; | |
2534 | ||
39602c39 TA |
2535 | static const char *verb_to_method(const char *verb) { |
2536 | uint i; | |
2537 | ||
2538 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2539 | if (streq_ptr(unit_actions[i].verb, verb)) | |
2540 | return unit_actions[i].method; | |
2541 | ||
2542 | return "StartUnit"; | |
2543 | } | |
2544 | ||
2545 | static const char *method_to_verb(const char *method) { | |
2546 | uint i; | |
2547 | ||
2548 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2549 | if (streq_ptr(unit_actions[i].method, method)) | |
2550 | return unit_actions[i].verb; | |
2551 | ||
2552 | return "n/a"; | |
2553 | } | |
2554 | ||
e4b61340 | 2555 | static int start_unit_one( |
f459b602 | 2556 | sd_bus *bus, |
e4b61340 LP |
2557 | const char *method, |
2558 | const char *name, | |
2559 | const char *mode, | |
f459b602 | 2560 | sd_bus_error *error, |
ebd011d9 | 2561 | BusWaitForJobs *w) { |
7e4249b9 | 2562 | |
6e646d22 | 2563 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
45fb0699 | 2564 | const char *path; |
7e4249b9 | 2565 | int r; |
7e4249b9 | 2566 | |
e4b61340 LP |
2567 | assert(method); |
2568 | assert(name); | |
2569 | assert(mode); | |
22f4096c | 2570 | assert(error); |
7e4249b9 | 2571 | |
e3e0314b | 2572 | log_debug("Calling manager for %s on %s, %s", method, name, mode); |
342641fb | 2573 | |
6e646d22 | 2574 | r = sd_bus_call_method( |
f22f08cd | 2575 | bus, |
b0193f1c LP |
2576 | "org.freedesktop.systemd1", |
2577 | "/org/freedesktop/systemd1", | |
2578 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2579 | method, |
2580 | error, | |
2581 | &reply, | |
2582 | "ss", name, mode); | |
f459b602 | 2583 | if (r < 0) { |
39602c39 TA |
2584 | const char *verb; |
2585 | ||
67f3c402 | 2586 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) |
e4b61340 LP |
2587 | /* There's always a fallback possible for |
2588 | * legacy actions. */ | |
f459b602 | 2589 | return -EADDRNOTAVAIL; |
67f3c402 | 2590 | |
39602c39 TA |
2591 | verb = method_to_verb(method); |
2592 | ||
2593 | log_error("Failed to %s %s: %s", verb, name, bus_error_message(error, r)); | |
46eddbb5 | 2594 | return r; |
7e4249b9 LP |
2595 | } |
2596 | ||
f459b602 MAP |
2597 | r = sd_bus_message_read(reply, "o", &path); |
2598 | if (r < 0) | |
2599 | return bus_log_parse_error(r); | |
45fb0699 | 2600 | |
e3e0314b | 2601 | if (need_daemon_reload(bus, name) > 0) |
3f36991e | 2602 | warn_unit_file_changed(name); |
45fb0699 | 2603 | |
ebd011d9 LP |
2604 | if (w) { |
2605 | log_debug("Adding %s to the set", path); | |
2606 | r = bus_wait_for_jobs_add(w, path); | |
cbc9fbd1 LP |
2607 | if (r < 0) |
2608 | return log_oom(); | |
e4b61340 | 2609 | } |
7e4249b9 | 2610 | |
46eddbb5 | 2611 | return 0; |
7e4249b9 LP |
2612 | } |
2613 | ||
e3e0314b ZJS |
2614 | static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) { |
2615 | ||
e3e0314b ZJS |
2616 | _cleanup_strv_free_ char **mangled = NULL, **globs = NULL; |
2617 | char **name; | |
7410616c | 2618 | int r, i; |
e3e0314b ZJS |
2619 | |
2620 | STRV_FOREACH(name, names) { | |
2621 | char *t; | |
2622 | ||
e80733be | 2623 | if (suffix) |
7410616c | 2624 | r = unit_name_mangle_with_suffix(*name, UNIT_NAME_GLOB, suffix, &t); |
e80733be | 2625 | else |
7410616c LP |
2626 | r = unit_name_mangle(*name, UNIT_NAME_GLOB, &t); |
2627 | if (r < 0) | |
2628 | return log_error_errno(r, "Failed to mangle name: %m"); | |
e3e0314b ZJS |
2629 | |
2630 | if (string_is_glob(t)) | |
6e18964d | 2631 | r = strv_consume(&globs, t); |
e3e0314b | 2632 | else |
6e18964d ZJS |
2633 | r = strv_consume(&mangled, t); |
2634 | if (r < 0) | |
e3e0314b | 2635 | return log_oom(); |
e3e0314b ZJS |
2636 | } |
2637 | ||
2638 | /* Query the manager only if any of the names are a glob, since | |
2639 | * this is fairly expensive */ | |
2640 | if (!strv_isempty(globs)) { | |
1238ee09 | 2641 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
e3e0314b ZJS |
2642 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
2643 | ||
ad2a0358 | 2644 | if (!bus) |
15411c0c | 2645 | return log_error_errno(EOPNOTSUPP, "Unit name globbing without bus is not implemented."); |
ad2a0358 | 2646 | |
1238ee09 | 2647 | r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply); |
e3e0314b ZJS |
2648 | if (r < 0) |
2649 | return r; | |
2650 | ||
2651 | for (i = 0; i < r; i++) | |
2652 | if (strv_extend(&mangled, unit_infos[i].id) < 0) | |
2653 | return log_oom(); | |
2654 | } | |
2655 | ||
2656 | *ret = mangled; | |
2657 | mangled = NULL; /* do not free */ | |
1238ee09 | 2658 | |
e3e0314b ZJS |
2659 | return 0; |
2660 | } | |
2661 | ||
47a0eaa6 MS |
2662 | static const struct { |
2663 | const char *target; | |
2664 | const char *verb; | |
2665 | const char *mode; | |
2666 | } action_table[_ACTION_MAX] = { | |
2667 | [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" }, | |
2668 | [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" }, | |
2669 | [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" }, | |
2670 | [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" }, | |
d5d8429a LP |
2671 | [ACTION_RUNLEVEL2] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, |
2672 | [ACTION_RUNLEVEL3] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
2673 | [ACTION_RUNLEVEL4] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
2674 | [ACTION_RUNLEVEL5] = { SPECIAL_GRAPHICAL_TARGET, NULL, "isolate" }, | |
47a0eaa6 MS |
2675 | [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" }, |
2676 | [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" }, | |
2677 | [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" }, | |
2678 | [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" }, | |
2679 | [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" }, | |
2680 | [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" }, | |
2681 | [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" }, | |
2682 | }; | |
2683 | ||
514f4ef5 | 2684 | static enum action verb_to_action(const char *verb) { |
47a0eaa6 MS |
2685 | enum action i; |
2686 | ||
f459b602 MAP |
2687 | for (i = _ACTION_INVALID; i < _ACTION_MAX; i++) |
2688 | if (streq_ptr(action_table[i].verb, verb)) | |
47a0eaa6 | 2689 | return i; |
514f4ef5 | 2690 | |
f459b602 MAP |
2691 | return _ACTION_INVALID; |
2692 | } | |
e4b61340 | 2693 | |
f459b602 | 2694 | static int start_unit(sd_bus *bus, char **args) { |
ebd011d9 | 2695 | _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL; |
08073121 | 2696 | const char *method, *mode, *one_name, *suffix = NULL; |
ebd011d9 | 2697 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 2698 | char **name; |
b6520546 | 2699 | int r = 0; |
e4b61340 | 2700 | |
514f4ef5 LP |
2701 | assert(bus); |
2702 | ||
6bb92a16 | 2703 | ask_password_agent_open_if_enabled(); |
079dac08 | 2704 | polkit_agent_open_if_enabled(); |
501fc174 | 2705 | |
e4b61340 | 2706 | if (arg_action == ACTION_SYSTEMCTL) { |
47a0eaa6 | 2707 | enum action action; |
39602c39 | 2708 | method = verb_to_method(args[0]); |
47a0eaa6 | 2709 | action = verb_to_action(args[0]); |
e4b61340 | 2710 | |
08073121 LP |
2711 | if (streq(args[0], "isolate")) { |
2712 | mode = "isolate"; | |
2713 | suffix = ".target"; | |
2714 | } else | |
2715 | mode = action_table[action].mode ?: arg_job_mode; | |
e4b61340 | 2716 | |
e3e0314b | 2717 | one_name = action_table[action].target; |
e4b61340 | 2718 | } else { |
47a0eaa6 MS |
2719 | assert(arg_action < ELEMENTSOF(action_table)); |
2720 | assert(action_table[arg_action].target); | |
e4b61340 LP |
2721 | |
2722 | method = "StartUnit"; | |
514f4ef5 | 2723 | |
47a0eaa6 | 2724 | mode = action_table[arg_action].mode; |
e3e0314b | 2725 | one_name = action_table[arg_action].target; |
514f4ef5 LP |
2726 | } |
2727 | ||
e3e0314b ZJS |
2728 | if (one_name) |
2729 | names = strv_new(one_name, NULL); | |
2730 | else { | |
08073121 | 2731 | r = expand_names(bus, args + 1, suffix, &names); |
e3e0314b | 2732 | if (r < 0) |
da927ba9 | 2733 | log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b | 2734 | } |
b6520546 | 2735 | |
6e905d93 | 2736 | if (!arg_no_block) { |
ebd011d9 | 2737 | r = bus_wait_for_jobs_new(bus, &w); |
f647962d MS |
2738 | if (r < 0) |
2739 | return log_error_errno(r, "Could not watch jobs: %m"); | |
e4b61340 LP |
2740 | } |
2741 | ||
b6520546 | 2742 | STRV_FOREACH(name, names) { |
e3e0314b | 2743 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
b6520546 | 2744 | int q; |
f459b602 | 2745 | |
ebd011d9 | 2746 | q = start_unit_one(bus, method, *name, mode, &error, w); |
e3e0314b | 2747 | if (r >= 0 && q < 0) |
b6520546 | 2748 | r = translate_bus_error_to_exit_status(q, &error); |
e4b61340 LP |
2749 | } |
2750 | ||
67f3c402 | 2751 | if (!arg_no_block) { |
f459b602 MAP |
2752 | int q; |
2753 | ||
ebd011d9 | 2754 | q = bus_wait_for_jobs(w, arg_quiet); |
f459b602 MAP |
2755 | if (q < 0) |
2756 | return q; | |
49111a70 ZJS |
2757 | |
2758 | /* When stopping units, warn if they can still be triggered by | |
2759 | * another active unit (socket, path, timer) */ | |
b6520546 ZJS |
2760 | if (!arg_quiet && streq(method, "StopUnit")) |
2761 | STRV_FOREACH(name, names) | |
2762 | check_triggering_units(bus, *name); | |
67f3c402 | 2763 | } |
514f4ef5 | 2764 | |
f459b602 | 2765 | return r; |
e4b61340 LP |
2766 | } |
2767 | ||
f2d11d35 LP |
2768 | static int set_wall_message(sd_bus *bus) { |
2769 | #ifdef HAVE_LOGIND | |
2770 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2771 | _cleanup_free_ char *m = NULL; | |
2772 | int r; | |
2773 | ||
2774 | assert(bus); | |
2775 | ||
2776 | m = strv_join(arg_wall, " "); | |
2777 | if (!m) | |
2778 | return log_oom(); | |
2779 | ||
2780 | r = sd_bus_call_method( | |
2781 | bus, | |
2782 | "org.freedesktop.login1", | |
2783 | "/org/freedesktop/login1", | |
2784 | "org.freedesktop.login1.Manager", | |
2785 | "SetWallMessage", | |
2786 | &error, | |
2787 | NULL, | |
2788 | "sb", | |
2789 | m, | |
2790 | !arg_no_wall); | |
2791 | ||
2792 | if (r < 0) | |
2793 | return log_warning_errno(r, "Failed to set wall message, ignoring: %s", bus_error_message(&error, r)); | |
2794 | ||
2795 | #endif | |
2796 | return 0; | |
2797 | } | |
2798 | ||
7e59bfcb LP |
2799 | /* Ask systemd-logind, which might grant access to unprivileged users |
2800 | * through PolicyKit */ | |
f459b602 | 2801 | static int reboot_with_logind(sd_bus *bus, enum action a) { |
4c80c73c | 2802 | #ifdef HAVE_LOGIND |
f459b602 | 2803 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
58158dc7 | 2804 | const char *method, *description; |
f459b602 | 2805 | int r; |
4c80c73c | 2806 | |
d255133d LP |
2807 | if (!bus) |
2808 | return -EIO; | |
2809 | ||
6bb92a16 LP |
2810 | polkit_agent_open_if_enabled(); |
2811 | ||
f2d11d35 LP |
2812 | (void) set_wall_message(bus); |
2813 | ||
4c80c73c KS |
2814 | switch (a) { |
2815 | ||
2816 | case ACTION_REBOOT: | |
2817 | method = "Reboot"; | |
58158dc7 | 2818 | description = "reboot system"; |
4c80c73c KS |
2819 | break; |
2820 | ||
2821 | case ACTION_POWEROFF: | |
2822 | method = "PowerOff"; | |
58158dc7 | 2823 | description = "power off system"; |
4c80c73c KS |
2824 | break; |
2825 | ||
d889a206 LP |
2826 | case ACTION_SUSPEND: |
2827 | method = "Suspend"; | |
58158dc7 | 2828 | description = "suspend system"; |
d889a206 LP |
2829 | break; |
2830 | ||
2831 | case ACTION_HIBERNATE: | |
2832 | method = "Hibernate"; | |
58158dc7 | 2833 | description = "hibernate system"; |
d889a206 LP |
2834 | break; |
2835 | ||
6524990f LP |
2836 | case ACTION_HYBRID_SLEEP: |
2837 | method = "HybridSleep"; | |
58158dc7 | 2838 | description = "put system into hybrid sleep"; |
6524990f LP |
2839 | break; |
2840 | ||
4c80c73c KS |
2841 | default: |
2842 | return -EINVAL; | |
2843 | } | |
2844 | ||
f459b602 | 2845 | r = sd_bus_call_method( |
f22f08cd SP |
2846 | bus, |
2847 | "org.freedesktop.login1", | |
2848 | "/org/freedesktop/login1", | |
2849 | "org.freedesktop.login1.Manager", | |
2850 | method, | |
f459b602 | 2851 | &error, |
f22f08cd | 2852 | NULL, |
342641fb | 2853 | "b", arg_ask_password); |
f459b602 | 2854 | if (r < 0) |
58158dc7 | 2855 | log_error("Failed to %s via logind: %s", description, bus_error_message(&error, r)); |
f459b602 MAP |
2856 | |
2857 | return r; | |
4c80c73c KS |
2858 | #else |
2859 | return -ENOSYS; | |
2860 | #endif | |
2861 | } | |
2862 | ||
f459b602 | 2863 | static int check_inhibitors(sd_bus *bus, enum action a) { |
b37844d3 | 2864 | #ifdef HAVE_LOGIND |
f459b602 | 2865 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
59164be4 | 2866 | _cleanup_strv_free_ char **sessions = NULL; |
f459b602 MAP |
2867 | const char *what, *who, *why, *mode; |
2868 | uint32_t uid, pid; | |
2869 | unsigned c = 0; | |
59164be4 | 2870 | char **s; |
f459b602 | 2871 | int r; |
b37844d3 | 2872 | |
748ebafa LP |
2873 | if (!bus) |
2874 | return 0; | |
2875 | ||
2876 | if (arg_ignore_inhibitors || arg_force > 0) | |
2877 | return 0; | |
2878 | ||
2879 | if (arg_when > 0) | |
2880 | return 0; | |
2881 | ||
2882 | if (geteuid() == 0) | |
b37844d3 LP |
2883 | return 0; |
2884 | ||
2885 | if (!on_tty()) | |
2886 | return 0; | |
2887 | ||
f459b602 | 2888 | r = sd_bus_call_method( |
b37844d3 LP |
2889 | bus, |
2890 | "org.freedesktop.login1", | |
2891 | "/org/freedesktop/login1", | |
2892 | "org.freedesktop.login1.Manager", | |
2893 | "ListInhibitors", | |
b37844d3 | 2894 | NULL, |
f459b602 MAP |
2895 | &reply, |
2896 | NULL); | |
b37844d3 LP |
2897 | if (r < 0) |
2898 | /* If logind is not around, then there are no inhibitors... */ | |
2899 | return 0; | |
2900 | ||
4aa2beac | 2901 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); |
f459b602 MAP |
2902 | if (r < 0) |
2903 | return bus_log_parse_error(r); | |
b37844d3 | 2904 | |
4aa2beac | 2905 | while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { |
59164be4 | 2906 | _cleanup_free_ char *comm = NULL, *user = NULL; |
f459b602 | 2907 | _cleanup_strv_free_ char **sv = NULL; |
b37844d3 LP |
2908 | |
2909 | if (!streq(mode, "block")) | |
f459b602 | 2910 | continue; |
b37844d3 LP |
2911 | |
2912 | sv = strv_split(what, ":"); | |
2913 | if (!sv) | |
2914 | return log_oom(); | |
2915 | ||
d028e018 ZJS |
2916 | if ((pid_t) pid < 0) |
2917 | return log_error_errno(ERANGE, "Bad PID %"PRIu32": %m", pid); | |
2918 | ||
b37844d3 | 2919 | if (!strv_contains(sv, |
4c315c2c IS |
2920 | IN_SET(a, |
2921 | ACTION_HALT, | |
2922 | ACTION_POWEROFF, | |
2923 | ACTION_REBOOT, | |
2924 | ACTION_KEXEC) ? "shutdown" : "sleep")) | |
f459b602 | 2925 | continue; |
b37844d3 LP |
2926 | |
2927 | get_process_comm(pid, &comm); | |
59164be4 | 2928 | user = uid_to_name(uid); |
f459b602 | 2929 | |
de0671ee | 2930 | log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".", |
d028e018 | 2931 | who, (pid_t) pid, strna(comm), strna(user), why); |
b37844d3 | 2932 | |
f459b602 | 2933 | c++; |
b37844d3 | 2934 | } |
f459b602 MAP |
2935 | if (r < 0) |
2936 | return bus_log_parse_error(r); | |
b37844d3 | 2937 | |
f459b602 MAP |
2938 | r = sd_bus_message_exit_container(reply); |
2939 | if (r < 0) | |
2940 | return bus_log_parse_error(r); | |
b37844d3 | 2941 | |
59164be4 LP |
2942 | /* Check for current sessions */ |
2943 | sd_get_sessions(&sessions); | |
2944 | STRV_FOREACH(s, sessions) { | |
59164be4 LP |
2945 | _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL; |
2946 | ||
2947 | if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid()) | |
2948 | continue; | |
2949 | ||
2950 | if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user")) | |
2951 | continue; | |
2952 | ||
2953 | if (sd_session_get_type(*s, &type) < 0 || (!streq(type, "x11") && !streq(type, "tty"))) | |
2954 | continue; | |
2955 | ||
2956 | sd_session_get_tty(*s, &tty); | |
2957 | sd_session_get_seat(*s, &seat); | |
2958 | sd_session_get_service(*s, &service); | |
2959 | user = uid_to_name(uid); | |
2960 | ||
2961 | log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty); | |
2962 | c++; | |
2963 | } | |
2964 | ||
b37844d3 LP |
2965 | if (c <= 0) |
2966 | return 0; | |
2967 | ||
59164be4 | 2968 | log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.", |
47a0eaa6 | 2969 | action_table[a].verb); |
b37844d3 LP |
2970 | |
2971 | return -EPERM; | |
2972 | #else | |
2973 | return 0; | |
2974 | #endif | |
2975 | } | |
2976 | ||
a4921cf4 JJ |
2977 | static int prepare_firmware_setup(sd_bus *bus) { |
2978 | #ifdef HAVE_LOGIND | |
2979 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2980 | #endif | |
2981 | int r; | |
2982 | ||
2983 | if (!arg_firmware_setup) | |
2984 | return 0; | |
2985 | ||
2986 | if (arg_transport == BUS_TRANSPORT_LOCAL) { | |
2987 | ||
2988 | r = efi_set_reboot_to_firmware(true); | |
2989 | if (r < 0) | |
2990 | log_debug_errno(r, "Cannot indicate to EFI to boot into setup mode, will retry via logind: %m"); | |
2991 | else | |
2992 | return r; | |
2993 | } | |
2994 | ||
2995 | #ifdef HAVE_LOGIND | |
2996 | r = sd_bus_call_method( | |
2997 | bus, | |
2998 | "org.freedesktop.login1", | |
2999 | "/org/freedesktop/login1", | |
3000 | "org.freedesktop.login1.Manager", | |
3001 | "SetRebootToFirmwareSetup", | |
3002 | &error, | |
3003 | NULL, | |
3004 | "b", true); | |
3005 | if (r < 0) { | |
3006 | log_error("Cannot indicate to EFI to boot into setup mode: %s", bus_error_message(&error, r)); | |
3007 | return r; | |
3008 | } | |
3009 | ||
3010 | return 0; | |
3011 | #else | |
3012 | log_error("Cannot remotely indicate to EFI to boot into setup mode."); | |
3013 | return -EINVAL; | |
3014 | #endif | |
3015 | } | |
3016 | ||
f459b602 | 3017 | static int start_special(sd_bus *bus, char **args) { |
287419c1 | 3018 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
4c80c73c | 3019 | enum action a; |
983d9c90 LP |
3020 | int r; |
3021 | ||
514f4ef5 LP |
3022 | assert(args); |
3023 | ||
4c80c73c KS |
3024 | a = verb_to_action(args[0]); |
3025 | ||
748ebafa LP |
3026 | r = check_inhibitors(bus, a); |
3027 | if (r < 0) | |
3028 | return r; | |
3029 | ||
c32b90de LP |
3030 | if (arg_force >= 2 && geteuid() != 0) { |
3031 | log_error("Must be root."); | |
3032 | return -EPERM; | |
3033 | } | |
3034 | ||
a4921cf4 JJ |
3035 | r = prepare_firmware_setup(bus); |
3036 | if (r < 0) | |
3037 | return r; | |
5bdf2243 | 3038 | |
c31c4324 | 3039 | if (a == ACTION_REBOOT && args[1]) { |
b986229e SW |
3040 | r = update_reboot_param_file(args[1]); |
3041 | if (r < 0) | |
3042 | return r; | |
287419c1 AC |
3043 | } else if (a == ACTION_EXIT && strv_length(args) > 1) { |
3044 | /* If the exit code is not given on the command line, don't | |
3045 | * reset it to zero: just keep it as it might have been set | |
3046 | * previously. */ | |
3047 | uint8_t code = 0; | |
3048 | ||
3049 | r = safe_atou8(args[1], &code); | |
3050 | if (r < 0) { | |
3051 | log_error("Invalid exit code."); | |
3052 | return -EINVAL; | |
3053 | } | |
3054 | ||
3055 | r = sd_bus_call_method( | |
3056 | bus, | |
3057 | "org.freedesktop.systemd1", | |
3058 | "/org/freedesktop/systemd1", | |
3059 | "org.freedesktop.systemd1.Manager", | |
3060 | "SetExitCode", | |
3061 | &error, | |
3062 | NULL, | |
3063 | "y", code); | |
3064 | if (r < 0) { | |
3065 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
3066 | return r; | |
3067 | } | |
b986229e SW |
3068 | } |
3069 | ||
7e59bfcb | 3070 | if (arg_force >= 2 && |
4c315c2c IS |
3071 | IN_SET(a, |
3072 | ACTION_HALT, | |
3073 | ACTION_POWEROFF, | |
3074 | ACTION_REBOOT)) | |
477def80 | 3075 | return halt_now(a); |
e606bb61 | 3076 | |
7e59bfcb | 3077 | if (arg_force >= 1 && |
4c315c2c IS |
3078 | IN_SET(a, |
3079 | ACTION_HALT, | |
3080 | ACTION_POWEROFF, | |
3081 | ACTION_REBOOT, | |
3082 | ACTION_KEXEC, | |
3083 | ACTION_EXIT)) | |
729e3769 | 3084 | return daemon_reload(bus, args); |
20b09ca7 | 3085 | |
7e59bfcb LP |
3086 | /* first try logind, to allow authentication with polkit */ |
3087 | if (geteuid() != 0 && | |
4c315c2c IS |
3088 | IN_SET(a, |
3089 | ACTION_POWEROFF, | |
3090 | ACTION_REBOOT, | |
3091 | ACTION_SUSPEND, | |
3092 | ACTION_HIBERNATE, | |
3093 | ACTION_HYBRID_SLEEP)) { | |
7e59bfcb | 3094 | r = reboot_with_logind(bus, a); |
a9085ea3 | 3095 | if (r >= 0) |
7e59bfcb | 3096 | return r; |
a9085ea3 IS |
3097 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) |
3098 | /* requested operation is not supported or already in progress */ | |
3099 | return r; | |
3100 | /* on all other errors, try low-level operation */ | |
4c80c73c | 3101 | } |
983d9c90 | 3102 | |
4c80c73c | 3103 | r = start_unit(bus, args); |
f6bb13ab | 3104 | if (r == EXIT_SUCCESS) |
4c80c73c | 3105 | warn_wall(a); |
514f4ef5 | 3106 | |
983d9c90 | 3107 | return r; |
514f4ef5 LP |
3108 | } |
3109 | ||
e3e0314b | 3110 | static int check_unit_generic(sd_bus *bus, int code, const char *good_states, char **args) { |
e3e0314b | 3111 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 3112 | char **name; |
5a1aece5 | 3113 | int r; |
0183528f LP |
3114 | |
3115 | assert(bus); | |
3116 | assert(args); | |
3117 | ||
e3e0314b | 3118 | r = expand_names(bus, args, NULL, &names); |
f647962d MS |
3119 | if (r < 0) |
3120 | return log_error_errno(r, "Failed to expand names: %m"); | |
e3e0314b ZJS |
3121 | |
3122 | STRV_FOREACH(name, names) { | |
60f9ba0b LP |
3123 | int state; |
3124 | ||
e3e0314b | 3125 | state = check_one_unit(bus, *name, good_states, arg_quiet); |
1a0fce45 TA |
3126 | if (state < 0) |
3127 | return state; | |
5a1aece5 DR |
3128 | if (state == 0) |
3129 | r = code; | |
1a0fce45 TA |
3130 | } |
3131 | ||
3132 | return r; | |
3133 | } | |
3134 | ||
e3e0314b ZJS |
3135 | static int check_unit_active(sd_bus *bus, char **args) { |
3136 | /* According to LSB: 3, "program is not running" */ | |
3137 | return check_unit_generic(bus, 3, "active\0reloading\0", args + 1); | |
3138 | } | |
0183528f | 3139 | |
e3e0314b ZJS |
3140 | static int check_unit_failed(sd_bus *bus, char **args) { |
3141 | return check_unit_generic(bus, 1, "failed\0", args + 1); | |
48220598 LP |
3142 | } |
3143 | ||
f459b602 | 3144 | static int kill_unit(sd_bus *bus, char **args) { |
e3e0314b | 3145 | _cleanup_strv_free_ char **names = NULL; |
ac5e3a50 | 3146 | char *kill_who = NULL, **name; |
e3e0314b | 3147 | int r, q; |
8a0867d6 | 3148 | |
60f9ba0b | 3149 | assert(bus); |
8a0867d6 LP |
3150 | assert(args); |
3151 | ||
079dac08 LP |
3152 | polkit_agent_open_if_enabled(); |
3153 | ||
8a0867d6 LP |
3154 | if (!arg_kill_who) |
3155 | arg_kill_who = "all"; | |
3156 | ||
ac5e3a50 JS |
3157 | /* --fail was specified */ |
3158 | if (streq(arg_job_mode, "fail")) | |
3159 | kill_who = strjoina(arg_kill_who, "-fail", NULL); | |
3160 | ||
e3e0314b ZJS |
3161 | r = expand_names(bus, args + 1, NULL, &names); |
3162 | if (r < 0) | |
da927ba9 | 3163 | log_error_errno(r, "Failed to expand names: %m"); |
60f9ba0b | 3164 | |
e3e0314b | 3165 | STRV_FOREACH(name, names) { |
6e646d22 | 3166 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 3167 | |
6e646d22 | 3168 | q = sd_bus_call_method( |
f22f08cd | 3169 | bus, |
b0193f1c LP |
3170 | "org.freedesktop.systemd1", |
3171 | "/org/freedesktop/systemd1", | |
3172 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
3173 | "KillUnit", |
3174 | &error, | |
3175 | NULL, | |
ac5e3a50 | 3176 | "ssi", *names, kill_who ? kill_who : arg_kill_who, arg_signal); |
e3e0314b | 3177 | if (q < 0) { |
342641fb | 3178 | log_error("Failed to kill unit %s: %s", *names, bus_error_message(&error, q)); |
e3e0314b ZJS |
3179 | if (r == 0) |
3180 | r = q; | |
f459b602 | 3181 | } |
8a0867d6 | 3182 | } |
f459b602 | 3183 | |
e3e0314b | 3184 | return r; |
8a0867d6 LP |
3185 | } |
3186 | ||
582a507f | 3187 | typedef struct ExecStatusInfo { |
0129173a LP |
3188 | char *name; |
3189 | ||
582a507f LP |
3190 | char *path; |
3191 | char **argv; | |
3192 | ||
b708e7ce LP |
3193 | bool ignore; |
3194 | ||
582a507f LP |
3195 | usec_t start_timestamp; |
3196 | usec_t exit_timestamp; | |
3197 | pid_t pid; | |
3198 | int code; | |
3199 | int status; | |
3200 | ||
3201 | LIST_FIELDS(struct ExecStatusInfo, exec); | |
3202 | } ExecStatusInfo; | |
3203 | ||
3204 | static void exec_status_info_free(ExecStatusInfo *i) { | |
3205 | assert(i); | |
3206 | ||
0129173a | 3207 | free(i->name); |
582a507f LP |
3208 | free(i->path); |
3209 | strv_free(i->argv); | |
3210 | free(i); | |
3211 | } | |
3212 | ||
f459b602 | 3213 | static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) { |
b21a0ef8 | 3214 | uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic; |
f459b602 | 3215 | const char *path; |
582a507f LP |
3216 | uint32_t pid; |
3217 | int32_t code, status; | |
f459b602 | 3218 | int ignore, r; |
582a507f | 3219 | |
f459b602 | 3220 | assert(m); |
582a507f | 3221 | assert(i); |
582a507f | 3222 | |
f459b602 MAP |
3223 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii"); |
3224 | if (r < 0) | |
3225 | return bus_log_parse_error(r); | |
3226 | else if (r == 0) | |
3227 | return 0; | |
582a507f | 3228 | |
f459b602 MAP |
3229 | r = sd_bus_message_read(m, "s", &path); |
3230 | if (r < 0) | |
3231 | return bus_log_parse_error(r); | |
582a507f | 3232 | |
f84190d8 LP |
3233 | i->path = strdup(path); |
3234 | if (!i->path) | |
f459b602 | 3235 | return log_oom(); |
582a507f | 3236 | |
f459b602 MAP |
3237 | r = sd_bus_message_read_strv(m, &i->argv); |
3238 | if (r < 0) | |
3239 | return bus_log_parse_error(r); | |
3240 | ||
3241 | r = sd_bus_message_read(m, | |
3242 | "bttttuii", | |
3243 | &ignore, | |
3244 | &start_timestamp, &start_timestamp_monotonic, | |
3245 | &exit_timestamp, &exit_timestamp_monotonic, | |
3246 | &pid, | |
3247 | &code, &status); | |
3248 | if (r < 0) | |
3249 | return bus_log_parse_error(r); | |
582a507f | 3250 | |
b708e7ce | 3251 | i->ignore = ignore; |
582a507f LP |
3252 | i->start_timestamp = (usec_t) start_timestamp; |
3253 | i->exit_timestamp = (usec_t) exit_timestamp; | |
3254 | i->pid = (pid_t) pid; | |
3255 | i->code = code; | |
3256 | i->status = status; | |
3257 | ||
f459b602 MAP |
3258 | r = sd_bus_message_exit_container(m); |
3259 | if (r < 0) | |
3260 | return bus_log_parse_error(r); | |
3261 | ||
3262 | return 1; | |
582a507f LP |
3263 | } |
3264 | ||
61cbdc4b LP |
3265 | typedef struct UnitStatusInfo { |
3266 | const char *id; | |
3267 | const char *load_state; | |
3268 | const char *active_state; | |
3269 | const char *sub_state; | |
a4375746 | 3270 | const char *unit_file_state; |
d2dc52db | 3271 | const char *unit_file_preset; |
61cbdc4b LP |
3272 | |
3273 | const char *description; | |
4a9e2fff | 3274 | const char *following; |
61cbdc4b | 3275 | |
49dbfa7b LP |
3276 | char **documentation; |
3277 | ||
1b64d026 LP |
3278 | const char *fragment_path; |
3279 | const char *source_path; | |
4ad49000 | 3280 | const char *control_group; |
61cbdc4b | 3281 | |
76d14b87 OS |
3282 | char **dropin_paths; |
3283 | ||
9f39404c | 3284 | const char *load_error; |
f42806df | 3285 | const char *result; |
9f39404c | 3286 | |
584be568 | 3287 | usec_t inactive_exit_timestamp; |
df50185b | 3288 | usec_t inactive_exit_timestamp_monotonic; |
584be568 LP |
3289 | usec_t active_enter_timestamp; |
3290 | usec_t active_exit_timestamp; | |
3291 | usec_t inactive_enter_timestamp; | |
3292 | ||
45fb0699 LP |
3293 | bool need_daemon_reload; |
3294 | ||
61cbdc4b LP |
3295 | /* Service */ |
3296 | pid_t main_pid; | |
3297 | pid_t control_pid; | |
3298 | const char *status_text; | |
175728c4 | 3299 | const char *pid_file; |
d06dacd0 | 3300 | bool running:1; |
b4af5a80 | 3301 | int status_errno; |
61cbdc4b LP |
3302 | |
3303 | usec_t start_timestamp; | |
3304 | usec_t exit_timestamp; | |
3305 | ||
3306 | int exit_code, exit_status; | |
3307 | ||
90bbc946 LP |
3308 | usec_t condition_timestamp; |
3309 | bool condition_result; | |
52990c2e ZJS |
3310 | bool failed_condition_trigger; |
3311 | bool failed_condition_negate; | |
3312 | const char *failed_condition; | |
59fccdc5 LP |
3313 | const char *failed_condition_parameter; |
3314 | ||
3315 | usec_t assert_timestamp; | |
3316 | bool assert_result; | |
3317 | bool failed_assert_trigger; | |
3318 | bool failed_assert_negate; | |
3319 | const char *failed_assert; | |
3320 | const char *failed_assert_parameter; | |
90bbc946 | 3321 | |
61cbdc4b LP |
3322 | /* Socket */ |
3323 | unsigned n_accepted; | |
3324 | unsigned n_connections; | |
b8131a87 | 3325 | bool accept; |
61cbdc4b | 3326 | |
13160134 | 3327 | /* Pairs of type, path */ |
67419600 OS |
3328 | char **listen; |
3329 | ||
61cbdc4b LP |
3330 | /* Device */ |
3331 | const char *sysfs_path; | |
3332 | ||
3333 | /* Mount, Automount */ | |
3334 | const char *where; | |
3335 | ||
3336 | /* Swap */ | |
3337 | const char *what; | |
582a507f | 3338 | |
934277fe LP |
3339 | /* CGroup */ |
3340 | uint64_t memory_current; | |
3341 | uint64_t memory_limit; | |
5ad096b3 | 3342 | uint64_t cpu_usage_nsec; |
03a7b521 LP |
3343 | uint64_t tasks_current; |
3344 | uint64_t tasks_max; | |
934277fe | 3345 | |
582a507f | 3346 | LIST_HEAD(ExecStatusInfo, exec); |
61cbdc4b LP |
3347 | } UnitStatusInfo; |
3348 | ||
f459b602 MAP |
3349 | static void print_status_info( |
3350 | UnitStatusInfo *i, | |
3351 | bool *ellipsized) { | |
3352 | ||
582a507f | 3353 | ExecStatusInfo *p; |
b0d14c69 | 3354 | const char *active_on, *active_off, *on, *off, *ss; |
584be568 | 3355 | usec_t timestamp; |
9185c8e6 | 3356 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; |
584be568 | 3357 | char since2[FORMAT_TIMESTAMP_MAX], *s2; |
1b64d026 | 3358 | const char *path; |
13160134 | 3359 | char **t, **t2; |
582a507f | 3360 | |
61cbdc4b LP |
3361 | assert(i); |
3362 | ||
3363 | /* This shows pretty information about a unit. See | |
3364 | * print_property() for a low-level property printer */ | |
3365 | ||
b0d14c69 LP |
3366 | if (streq_ptr(i->active_state, "failed")) { |
3367 | active_on = ansi_highlight_red(); | |
1fc464f6 | 3368 | active_off = ansi_normal(); |
b0d14c69 LP |
3369 | } else if (streq_ptr(i->active_state, "active") || streq_ptr(i->active_state, "reloading")) { |
3370 | active_on = ansi_highlight_green(); | |
1fc464f6 | 3371 | active_off = ansi_normal(); |
b0d14c69 LP |
3372 | } else |
3373 | active_on = active_off = ""; | |
3374 | ||
6b01f1d3 | 3375 | printf("%s%s%s %s", active_on, draw_special_char(DRAW_BLACK_CIRCLE), active_off, strna(i->id)); |
61cbdc4b LP |
3376 | |
3377 | if (i->description && !streq_ptr(i->id, i->description)) | |
3378 | printf(" - %s", i->description); | |
3379 | ||
3380 | printf("\n"); | |
3381 | ||
4a9e2fff | 3382 | if (i->following) |
856323c9 | 3383 | printf(" Follow: unit currently follows state of %s\n", i->following); |
4a9e2fff | 3384 | |
f7b9e331 | 3385 | if (streq_ptr(i->load_state, "error")) { |
0b5a519c | 3386 | on = ansi_highlight_red(); |
1fc464f6 | 3387 | off = ansi_normal(); |
c31b4423 LP |
3388 | } else |
3389 | on = off = ""; | |
3390 | ||
1b64d026 LP |
3391 | path = i->source_path ? i->source_path : i->fragment_path; |
3392 | ||
9f39404c | 3393 | if (i->load_error) |
856323c9 ZJS |
3394 | printf(" Loaded: %s%s%s (Reason: %s)\n", |
3395 | on, strna(i->load_state), off, i->load_error); | |
d2dc52db LP |
3396 | else if (path && !isempty(i->unit_file_state) && !isempty(i->unit_file_preset)) |
3397 | printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n", | |
3398 | on, strna(i->load_state), off, path, i->unit_file_state, i->unit_file_preset); | |
3399 | else if (path && !isempty(i->unit_file_state)) | |
856323c9 ZJS |
3400 | printf(" Loaded: %s%s%s (%s; %s)\n", |
3401 | on, strna(i->load_state), off, path, i->unit_file_state); | |
1b64d026 | 3402 | else if (path) |
856323c9 ZJS |
3403 | printf(" Loaded: %s%s%s (%s)\n", |
3404 | on, strna(i->load_state), off, path); | |
61cbdc4b | 3405 | else |
856323c9 ZJS |
3406 | printf(" Loaded: %s%s%s\n", |
3407 | on, strna(i->load_state), off); | |
61cbdc4b | 3408 | |
76d14b87 | 3409 | if (!strv_isempty(i->dropin_paths)) { |
f459b602 | 3410 | _cleanup_free_ char *dir = NULL; |
76d14b87 | 3411 | bool last = false; |
f459b602 | 3412 | char ** dropin; |
76d14b87 OS |
3413 | |
3414 | STRV_FOREACH(dropin, i->dropin_paths) { | |
3415 | if (! dir || last) { | |
856323c9 | 3416 | printf(dir ? " " : " Drop-In: "); |
76d14b87 | 3417 | |
97b11eed | 3418 | dir = mfree(dir); |
76d14b87 OS |
3419 | |
3420 | if (path_get_parent(*dropin, &dir) < 0) { | |
3421 | log_oom(); | |
3422 | return; | |
3423 | } | |
3424 | ||
856323c9 | 3425 | printf("%s\n %s", dir, |
76d14b87 OS |
3426 | draw_special_char(DRAW_TREE_RIGHT)); |
3427 | } | |
3428 | ||
3429 | last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir)); | |
3430 | ||
2b6bf07d | 3431 | printf("%s%s", basename(*dropin), last ? "\n" : ", "); |
76d14b87 | 3432 | } |
76d14b87 OS |
3433 | } |
3434 | ||
2ee68f72 | 3435 | ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; |
2ee68f72 | 3436 | if (ss) |
856323c9 | 3437 | printf(" Active: %s%s (%s)%s", |
b0d14c69 | 3438 | active_on, strna(i->active_state), ss, active_off); |
2ee68f72 | 3439 | else |
856323c9 | 3440 | printf(" Active: %s%s%s", |
b0d14c69 | 3441 | active_on, strna(i->active_state), active_off); |
61cbdc4b | 3442 | |
f42806df LP |
3443 | if (!isempty(i->result) && !streq(i->result, "success")) |
3444 | printf(" (Result: %s)", i->result); | |
3445 | ||
584be568 LP |
3446 | timestamp = (streq_ptr(i->active_state, "active") || |
3447 | streq_ptr(i->active_state, "reloading")) ? i->active_enter_timestamp : | |
3448 | (streq_ptr(i->active_state, "inactive") || | |
fdf20a31 | 3449 | streq_ptr(i->active_state, "failed")) ? i->inactive_enter_timestamp : |
584be568 LP |
3450 | streq_ptr(i->active_state, "activating") ? i->inactive_exit_timestamp : |
3451 | i->active_exit_timestamp; | |
3452 | ||
bbb8486e | 3453 | s1 = format_timestamp_relative(since1, sizeof(since1), timestamp); |
584be568 LP |
3454 | s2 = format_timestamp(since2, sizeof(since2), timestamp); |
3455 | ||
3456 | if (s1) | |
538da63d | 3457 | printf(" since %s; %s\n", s2, s1); |
584be568 | 3458 | else if (s2) |
538da63d | 3459 | printf(" since %s\n", s2); |
584be568 LP |
3460 | else |
3461 | printf("\n"); | |
3462 | ||
90bbc946 | 3463 | if (!i->condition_result && i->condition_timestamp > 0) { |
bbb8486e | 3464 | s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); |
90bbc946 LP |
3465 | s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); |
3466 | ||
59fccdc5 | 3467 | printf("Condition: start %scondition failed%s at %s%s%s\n", |
1fc464f6 | 3468 | ansi_highlight_yellow(), ansi_normal(), |
52990c2e ZJS |
3469 | s2, s1 ? "; " : "", s1 ? s1 : ""); |
3470 | if (i->failed_condition_trigger) | |
3471 | printf(" none of the trigger conditions were met\n"); | |
3472 | else if (i->failed_condition) | |
3473 | printf(" %s=%s%s was not met\n", | |
3474 | i->failed_condition, | |
3475 | i->failed_condition_negate ? "!" : "", | |
59fccdc5 LP |
3476 | i->failed_condition_parameter); |
3477 | } | |
3478 | ||
3479 | if (!i->assert_result && i->assert_timestamp > 0) { | |
3480 | s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp); | |
3481 | s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp); | |
3482 | ||
3483 | printf(" Assert: start %sassertion failed%s at %s%s%s\n", | |
1fc464f6 | 3484 | ansi_highlight_red(), ansi_normal(), |
59fccdc5 LP |
3485 | s2, s1 ? "; " : "", s1 ? s1 : ""); |
3486 | if (i->failed_assert_trigger) | |
3487 | printf(" none of the trigger assertions were met\n"); | |
3488 | else if (i->failed_assert) | |
3489 | printf(" %s=%s%s was not met\n", | |
3490 | i->failed_assert, | |
3491 | i->failed_assert_negate ? "!" : "", | |
3492 | i->failed_assert_parameter); | |
90bbc946 LP |
3493 | } |
3494 | ||
61cbdc4b | 3495 | if (i->sysfs_path) |
856323c9 | 3496 | printf(" Device: %s\n", i->sysfs_path); |
9feeba4b | 3497 | if (i->where) |
856323c9 | 3498 | printf(" Where: %s\n", i->where); |
9feeba4b | 3499 | if (i->what) |
856323c9 | 3500 | printf(" What: %s\n", i->what); |
49dbfa7b | 3501 | |
13160134 | 3502 | STRV_FOREACH(t, i->documentation) |
856323c9 | 3503 | printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", *t); |
49dbfa7b | 3504 | |
13160134 | 3505 | STRV_FOREACH_PAIR(t, t2, i->listen) |
856323c9 | 3506 | printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t); |
67419600 | 3507 | |
b8131a87 | 3508 | if (i->accept) |
856323c9 | 3509 | printf(" Accepted: %u; Connected: %u\n", i->n_accepted, i->n_connections); |
61cbdc4b | 3510 | |
582a507f | 3511 | LIST_FOREACH(exec, p, i->exec) { |
13160134 | 3512 | _cleanup_free_ char *argv = NULL; |
9a57c629 | 3513 | bool good; |
582a507f LP |
3514 | |
3515 | /* Only show exited processes here */ | |
3516 | if (p->code == 0) | |
3517 | continue; | |
3518 | ||
13160134 | 3519 | argv = strv_join(p->argv, " "); |
1fa2f38f | 3520 | printf(" Process: "PID_FMT" %s=%s ", p->pid, p->name, strna(argv)); |
582a507f | 3521 | |
96342de6 | 3522 | good = is_clean_exit_lsb(p->code, p->status, NULL); |
9a57c629 | 3523 | if (!good) { |
0b5a519c | 3524 | on = ansi_highlight_red(); |
1fc464f6 | 3525 | off = ansi_normal(); |
9a57c629 LP |
3526 | } else |
3527 | on = off = ""; | |
3528 | ||
3529 | printf("%s(code=%s, ", on, sigchld_code_to_string(p->code)); | |
3530 | ||
d06dacd0 LP |
3531 | if (p->code == CLD_EXITED) { |
3532 | const char *c; | |
3533 | ||
582a507f | 3534 | printf("status=%i", p->status); |
d06dacd0 | 3535 | |
1b64d026 LP |
3536 | c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD); |
3537 | if (c) | |
d06dacd0 LP |
3538 | printf("/%s", c); |
3539 | ||
3540 | } else | |
582a507f | 3541 | printf("signal=%s", signal_to_string(p->status)); |
9a57c629 LP |
3542 | |
3543 | printf(")%s\n", off); | |
3544 | ||
582a507f LP |
3545 | if (i->main_pid == p->pid && |
3546 | i->start_timestamp == p->start_timestamp && | |
3547 | i->exit_timestamp == p->start_timestamp) | |
3548 | /* Let's not show this twice */ | |
3549 | i->main_pid = 0; | |
3550 | ||
3551 | if (p->pid == i->control_pid) | |
3552 | i->control_pid = 0; | |
3553 | } | |
3554 | ||
61cbdc4b | 3555 | if (i->main_pid > 0 || i->control_pid > 0) { |
61cbdc4b | 3556 | if (i->main_pid > 0) { |
8c06592f | 3557 | printf(" Main PID: "PID_FMT, i->main_pid); |
61cbdc4b LP |
3558 | |
3559 | if (i->running) { | |
13160134 ZJS |
3560 | _cleanup_free_ char *comm = NULL; |
3561 | get_process_comm(i->main_pid, &comm); | |
3562 | if (comm) | |
3563 | printf(" (%s)", comm); | |
6d4fc029 | 3564 | } else if (i->exit_code > 0) { |
61cbdc4b LP |
3565 | printf(" (code=%s, ", sigchld_code_to_string(i->exit_code)); |
3566 | ||
d06dacd0 LP |
3567 | if (i->exit_code == CLD_EXITED) { |
3568 | const char *c; | |
3569 | ||
61cbdc4b | 3570 | printf("status=%i", i->exit_status); |
d06dacd0 | 3571 | |
1b64d026 LP |
3572 | c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD); |
3573 | if (c) | |
d06dacd0 LP |
3574 | printf("/%s", c); |
3575 | ||
3576 | } else | |
582a507f | 3577 | printf("signal=%s", signal_to_string(i->exit_status)); |
6d4fc029 LP |
3578 | printf(")"); |
3579 | } | |
61cbdc4b | 3580 | |
13160134 ZJS |
3581 | if (i->control_pid > 0) |
3582 | printf(";"); | |
3583 | } | |
61cbdc4b LP |
3584 | |
3585 | if (i->control_pid > 0) { | |
13160134 | 3586 | _cleanup_free_ char *c = NULL; |
61cbdc4b | 3587 | |
8c06592f | 3588 | printf(" %8s: "PID_FMT, i->main_pid ? "" : " Control", i->control_pid); |
61cbdc4b | 3589 | |
13160134 ZJS |
3590 | get_process_comm(i->control_pid, &c); |
3591 | if (c) | |
3592 | printf(" (%s)", c); | |
61cbdc4b LP |
3593 | } |
3594 | ||
3595 | printf("\n"); | |
3596 | } | |
3597 | ||
17bb7382 | 3598 | if (i->status_text) |
856323c9 | 3599 | printf(" Status: \"%s\"\n", i->status_text); |
b4af5a80 LP |
3600 | if (i->status_errno > 0) |
3601 | printf(" Error: %i (%s)\n", i->status_errno, strerror(i->status_errno)); | |
17bb7382 | 3602 | |
03a7b521 LP |
3603 | if (i->tasks_current != (uint64_t) -1) { |
3604 | printf(" Tasks: %" PRIu64, i->tasks_current); | |
3605 | ||
3606 | if (i->tasks_max != (uint64_t) -1) | |
3607 | printf(" (limit: %" PRIi64 ")\n", i->tasks_max); | |
3608 | else | |
3609 | printf("\n"); | |
3610 | } | |
3611 | ||
934277fe LP |
3612 | if (i->memory_current != (uint64_t) -1) { |
3613 | char buf[FORMAT_BYTES_MAX]; | |
3614 | ||
3615 | printf(" Memory: %s", format_bytes(buf, sizeof(buf), i->memory_current)); | |
3616 | ||
3617 | if (i->memory_limit != (uint64_t) -1) | |
3618 | printf(" (limit: %s)\n", format_bytes(buf, sizeof(buf), i->memory_limit)); | |
3619 | else | |
3620 | printf("\n"); | |
3621 | } | |
3622 | ||
5ad096b3 LP |
3623 | if (i->cpu_usage_nsec != (uint64_t) -1) { |
3624 | char buf[FORMAT_TIMESPAN_MAX]; | |
3625 | printf(" CPU: %s\n", format_timespan(buf, sizeof(buf), i->cpu_usage_nsec / NSEC_PER_USEC, USEC_PER_MSEC)); | |
3626 | } | |
3627 | ||
4ad49000 | 3628 | if (i->control_group && |
8fcf784d | 3629 | (i->main_pid > 0 || i->control_pid > 0 || |
4c315c2c | 3630 | (!IN_SET(arg_transport, BUS_TRANSPORT_LOCAL, BUS_TRANSPORT_MACHINE) || cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, i->control_group) == 0))) { |
ab35fb1b LP |
3631 | unsigned c; |
3632 | ||
4ad49000 | 3633 | printf(" CGroup: %s\n", i->control_group); |
ab35fb1b | 3634 | |
4c315c2c IS |
3635 | if (IN_SET(arg_transport, |
3636 | BUS_TRANSPORT_LOCAL, | |
3637 | BUS_TRANSPORT_MACHINE)) { | |
b69d29ce LP |
3638 | unsigned k = 0; |
3639 | pid_t extra[2]; | |
8fcf784d | 3640 | static const char prefix[] = " "; |
b69d29ce LP |
3641 | |
3642 | c = columns(); | |
e8853816 ZJS |
3643 | if (c > sizeof(prefix) - 1) |
3644 | c -= sizeof(prefix) - 1; | |
a8f11321 LP |
3645 | else |
3646 | c = 0; | |
ab35fb1b | 3647 | |
b69d29ce LP |
3648 | if (i->main_pid > 0) |
3649 | extra[k++] = i->main_pid; | |
3650 | ||
3651 | if (i->control_pid > 0) | |
3652 | extra[k++] = i->control_pid; | |
3653 | ||
3c756001 | 3654 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, false, extra, k, get_output_flags()); |
a8f11321 | 3655 | } |
c59760ee | 3656 | } |
45fb0699 | 3657 | |
ece174c5 | 3658 | if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) |
3c756001 LP |
3659 | show_journal_by_unit( |
3660 | stdout, | |
3661 | i->id, | |
3662 | arg_output, | |
3663 | 0, | |
3664 | i->inactive_exit_timestamp_monotonic, | |
3665 | arg_lines, | |
3666 | getuid(), | |
3667 | get_output_flags() | OUTPUT_BEGIN_NEWLINE, | |
3668 | SD_JOURNAL_LOCAL_ONLY, | |
3669 | arg_scope == UNIT_FILE_SYSTEM, | |
3670 | ellipsized); | |
86aa7ba4 | 3671 | |
45fb0699 | 3672 | if (i->need_daemon_reload) |
3f36991e | 3673 | warn_unit_file_changed(i->id); |
61cbdc4b LP |
3674 | } |
3675 | ||
b43f208f | 3676 | static void show_unit_help(UnitStatusInfo *i) { |
256425cc LP |
3677 | char **p; |
3678 | ||
3679 | assert(i); | |
3680 | ||
3681 | if (!i->documentation) { | |
3682 | log_info("Documentation for %s not known.", i->id); | |
3683 | return; | |
3684 | } | |
3685 | ||
78002a67 ZJS |
3686 | STRV_FOREACH(p, i->documentation) |
3687 | if (startswith(*p, "man:")) | |
3688 | show_man_page(*p + 4, false); | |
3689 | else | |
0315fe37 | 3690 | log_info("Can't show: %s", *p); |
256425cc LP |
3691 | } |
3692 | ||
f459b602 MAP |
3693 | static int status_property(const char *name, sd_bus_message *m, UnitStatusInfo *i, const char *contents) { |
3694 | int r; | |
61cbdc4b | 3695 | |
a4c279f8 | 3696 | assert(name); |
f459b602 | 3697 | assert(m); |
a4c279f8 LP |
3698 | assert(i); |
3699 | ||
f459b602 | 3700 | switch (contents[0]) { |
61cbdc4b | 3701 | |
f459b602 | 3702 | case SD_BUS_TYPE_STRING: { |
61cbdc4b LP |
3703 | const char *s; |
3704 | ||
f459b602 MAP |
3705 | r = sd_bus_message_read(m, "s", &s); |
3706 | if (r < 0) | |
3707 | return bus_log_parse_error(r); | |
61cbdc4b | 3708 | |
37a0d5bf | 3709 | if (!isempty(s)) { |
61cbdc4b LP |
3710 | if (streq(name, "Id")) |
3711 | i->id = s; | |
3712 | else if (streq(name, "LoadState")) | |
3713 | i->load_state = s; | |
3714 | else if (streq(name, "ActiveState")) | |
3715 | i->active_state = s; | |
3716 | else if (streq(name, "SubState")) | |
3717 | i->sub_state = s; | |
3718 | else if (streq(name, "Description")) | |
3719 | i->description = s; | |
3720 | else if (streq(name, "FragmentPath")) | |
1b64d026 LP |
3721 | i->fragment_path = s; |
3722 | else if (streq(name, "SourcePath")) | |
3723 | i->source_path = s; | |
286ca485 | 3724 | #ifndef NOLEGACY |
a00963a2 LP |
3725 | else if (streq(name, "DefaultControlGroup")) { |
3726 | const char *e; | |
3727 | e = startswith(s, SYSTEMD_CGROUP_CONTROLLER ":"); | |
3728 | if (e) | |
3729 | i->control_group = e; | |
3730 | } | |
4ad49000 | 3731 | #endif |
37a0d5bf LP |
3732 | else if (streq(name, "ControlGroup")) |
3733 | i->control_group = s; | |
61cbdc4b LP |
3734 | else if (streq(name, "StatusText")) |
3735 | i->status_text = s; | |
175728c4 HH |
3736 | else if (streq(name, "PIDFile")) |
3737 | i->pid_file = s; | |
61cbdc4b LP |
3738 | else if (streq(name, "SysFSPath")) |
3739 | i->sysfs_path = s; | |
3740 | else if (streq(name, "Where")) | |
3741 | i->where = s; | |
3742 | else if (streq(name, "What")) | |
3743 | i->what = s; | |
4a9e2fff LP |
3744 | else if (streq(name, "Following")) |
3745 | i->following = s; | |
a4375746 LP |
3746 | else if (streq(name, "UnitFileState")) |
3747 | i->unit_file_state = s; | |
d2dc52db LP |
3748 | else if (streq(name, "UnitFilePreset")) |
3749 | i->unit_file_preset = s; | |
f42806df LP |
3750 | else if (streq(name, "Result")) |
3751 | i->result = s; | |
61cbdc4b LP |
3752 | } |
3753 | ||
3754 | break; | |
3755 | } | |
3756 | ||
f459b602 MAP |
3757 | case SD_BUS_TYPE_BOOLEAN: { |
3758 | int b; | |
b8131a87 | 3759 | |
f459b602 MAP |
3760 | r = sd_bus_message_read(m, "b", &b); |
3761 | if (r < 0) | |
3762 | return bus_log_parse_error(r); | |
b8131a87 LP |
3763 | |
3764 | if (streq(name, "Accept")) | |
3765 | i->accept = b; | |
45fb0699 LP |
3766 | else if (streq(name, "NeedDaemonReload")) |
3767 | i->need_daemon_reload = b; | |
90bbc946 LP |
3768 | else if (streq(name, "ConditionResult")) |
3769 | i->condition_result = b; | |
59fccdc5 LP |
3770 | else if (streq(name, "AssertResult")) |
3771 | i->assert_result = b; | |
b8131a87 LP |
3772 | |
3773 | break; | |
3774 | } | |
3775 | ||
f459b602 | 3776 | case SD_BUS_TYPE_UINT32: { |
61cbdc4b LP |
3777 | uint32_t u; |
3778 | ||
f459b602 MAP |
3779 | r = sd_bus_message_read(m, "u", &u); |
3780 | if (r < 0) | |
3781 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3782 | |
3783 | if (streq(name, "MainPID")) { | |
3784 | if (u > 0) { | |
3785 | i->main_pid = (pid_t) u; | |
3786 | i->running = true; | |
3787 | } | |
3788 | } else if (streq(name, "ControlPID")) | |
3789 | i->control_pid = (pid_t) u; | |
3790 | else if (streq(name, "ExecMainPID")) { | |
3791 | if (u > 0) | |
3792 | i->main_pid = (pid_t) u; | |
3793 | } else if (streq(name, "NAccepted")) | |
3794 | i->n_accepted = u; | |
3795 | else if (streq(name, "NConnections")) | |
3796 | i->n_connections = u; | |
3797 | ||
3798 | break; | |
3799 | } | |
3800 | ||
f459b602 | 3801 | case SD_BUS_TYPE_INT32: { |
61cbdc4b LP |
3802 | int32_t j; |
3803 | ||
f459b602 MAP |
3804 | r = sd_bus_message_read(m, "i", &j); |
3805 | if (r < 0) | |
3806 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3807 | |
3808 | if (streq(name, "ExecMainCode")) | |
3809 | i->exit_code = (int) j; | |
3810 | else if (streq(name, "ExecMainStatus")) | |
3811 | i->exit_status = (int) j; | |
b4af5a80 LP |
3812 | else if (streq(name, "StatusErrno")) |
3813 | i->status_errno = (int) j; | |
61cbdc4b LP |
3814 | |
3815 | break; | |
3816 | } | |
3817 | ||
f459b602 | 3818 | case SD_BUS_TYPE_UINT64: { |
61cbdc4b LP |
3819 | uint64_t u; |
3820 | ||
f459b602 MAP |
3821 | r = sd_bus_message_read(m, "t", &u); |
3822 | if (r < 0) | |
3823 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3824 | |
3825 | if (streq(name, "ExecMainStartTimestamp")) | |
3826 | i->start_timestamp = (usec_t) u; | |
3827 | else if (streq(name, "ExecMainExitTimestamp")) | |
3828 | i->exit_timestamp = (usec_t) u; | |
584be568 LP |
3829 | else if (streq(name, "ActiveEnterTimestamp")) |
3830 | i->active_enter_timestamp = (usec_t) u; | |
3831 | else if (streq(name, "InactiveEnterTimestamp")) | |
3832 | i->inactive_enter_timestamp = (usec_t) u; | |
3833 | else if (streq(name, "InactiveExitTimestamp")) | |
3834 | i->inactive_exit_timestamp = (usec_t) u; | |
df50185b LP |
3835 | else if (streq(name, "InactiveExitTimestampMonotonic")) |
3836 | i->inactive_exit_timestamp_monotonic = (usec_t) u; | |
584be568 LP |
3837 | else if (streq(name, "ActiveExitTimestamp")) |
3838 | i->active_exit_timestamp = (usec_t) u; | |
90bbc946 LP |
3839 | else if (streq(name, "ConditionTimestamp")) |
3840 | i->condition_timestamp = (usec_t) u; | |
59fccdc5 LP |
3841 | else if (streq(name, "AssertTimestamp")) |
3842 | i->assert_timestamp = (usec_t) u; | |
934277fe LP |
3843 | else if (streq(name, "MemoryCurrent")) |
3844 | i->memory_current = u; | |
3845 | else if (streq(name, "MemoryLimit")) | |
3846 | i->memory_limit = u; | |
03a7b521 LP |
3847 | else if (streq(name, "TasksCurrent")) |
3848 | i->tasks_current = u; | |
3849 | else if (streq(name, "TasksMax")) | |
3850 | i->tasks_max = u; | |
5ad096b3 LP |
3851 | else if (streq(name, "CPUUsageNSec")) |
3852 | i->cpu_usage_nsec = u; | |
61cbdc4b LP |
3853 | |
3854 | break; | |
3855 | } | |
582a507f | 3856 | |
f459b602 | 3857 | case SD_BUS_TYPE_ARRAY: |
582a507f | 3858 | |
f459b602 MAP |
3859 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
3860 | _cleanup_free_ ExecStatusInfo *info = NULL; | |
582a507f | 3861 | |
f459b602 MAP |
3862 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); |
3863 | if (r < 0) | |
3864 | return bus_log_parse_error(r); | |
582a507f | 3865 | |
f459b602 MAP |
3866 | info = new0(ExecStatusInfo, 1); |
3867 | if (!info) | |
3868 | return log_oom(); | |
582a507f | 3869 | |
f459b602 | 3870 | while ((r = exec_status_info_deserialize(m, info)) > 0) { |
0129173a | 3871 | |
f459b602 MAP |
3872 | info->name = strdup(name); |
3873 | if (!info->name) | |
3874 | log_oom(); | |
582a507f | 3875 | |
71fda00f | 3876 | LIST_PREPEND(exec, i->exec, info); |
582a507f | 3877 | |
f459b602 MAP |
3878 | info = new0(ExecStatusInfo, 1); |
3879 | if (!info) | |
3880 | log_oom(); | |
49dbfa7b | 3881 | } |
67419600 | 3882 | |
f459b602 MAP |
3883 | if (r < 0) |
3884 | return bus_log_parse_error(r); | |
67419600 | 3885 | |
f459b602 MAP |
3886 | r = sd_bus_message_exit_container(m); |
3887 | if (r < 0) | |
3888 | return bus_log_parse_error(r); | |
67419600 | 3889 | |
f459b602 | 3890 | return 0; |
67419600 | 3891 | |
f459b602 MAP |
3892 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
3893 | const char *type, *path; | |
13160134 | 3894 | |
f459b602 MAP |
3895 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
3896 | if (r < 0) | |
3897 | return bus_log_parse_error(r); | |
67419600 | 3898 | |
f459b602 | 3899 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) { |
67419600 | 3900 | |
f459b602 MAP |
3901 | r = strv_extend(&i->listen, type); |
3902 | if (r < 0) | |
3903 | return r; | |
67419600 | 3904 | |
f459b602 MAP |
3905 | r = strv_extend(&i->listen, path); |
3906 | if (r < 0) | |
3907 | return r; | |
3908 | } | |
76d14b87 | 3909 | if (r < 0) |
f459b602 | 3910 | return bus_log_parse_error(r); |
76d14b87 | 3911 | |
f459b602 MAP |
3912 | r = sd_bus_message_exit_container(m); |
3913 | if (r < 0) | |
3914 | return bus_log_parse_error(r); | |
49dbfa7b | 3915 | |
f459b602 | 3916 | return 0; |
49dbfa7b | 3917 | |
f459b602 | 3918 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "DropInPaths")) { |
49dbfa7b | 3919 | |
f459b602 MAP |
3920 | r = sd_bus_message_read_strv(m, &i->dropin_paths); |
3921 | if (r < 0) | |
3922 | return bus_log_parse_error(r); | |
49dbfa7b | 3923 | |
f459b602 | 3924 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Documentation")) { |
49dbfa7b | 3925 | |
f459b602 MAP |
3926 | r = sd_bus_message_read_strv(m, &i->documentation); |
3927 | if (r < 0) | |
3928 | return bus_log_parse_error(r); | |
52990c2e | 3929 | |
f459b602 MAP |
3930 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Conditions")) { |
3931 | const char *cond, *param; | |
3932 | int trigger, negate; | |
3933 | int32_t state; | |
52990c2e | 3934 | |
f459b602 MAP |
3935 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
3936 | if (r < 0) | |
3937 | return bus_log_parse_error(r); | |
3938 | ||
3939 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
3940 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
3941 | if (state < 0 && (!trigger || !i->failed_condition)) { | |
3942 | i->failed_condition = cond; | |
3943 | i->failed_condition_trigger = trigger; | |
3944 | i->failed_condition_negate = negate; | |
59fccdc5 LP |
3945 | i->failed_condition_parameter = param; |
3946 | } | |
3947 | } | |
3948 | if (r < 0) | |
3949 | return bus_log_parse_error(r); | |
3950 | ||
3951 | r = sd_bus_message_exit_container(m); | |
3952 | if (r < 0) | |
3953 | return bus_log_parse_error(r); | |
3954 | ||
3955 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Asserts")) { | |
3956 | const char *cond, *param; | |
3957 | int trigger, negate; | |
3958 | int32_t state; | |
3959 | ||
3960 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); | |
3961 | if (r < 0) | |
3962 | return bus_log_parse_error(r); | |
3963 | ||
3964 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
3965 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
3966 | if (state < 0 && (!trigger || !i->failed_assert)) { | |
3967 | i->failed_assert = cond; | |
3968 | i->failed_assert_trigger = trigger; | |
3969 | i->failed_assert_negate = negate; | |
3970 | i->failed_assert_parameter = param; | |
f459b602 | 3971 | } |
582a507f | 3972 | } |
f459b602 MAP |
3973 | if (r < 0) |
3974 | return bus_log_parse_error(r); | |
3975 | ||
3976 | r = sd_bus_message_exit_container(m); | |
3977 | if (r < 0) | |
3978 | return bus_log_parse_error(r); | |
3979 | ||
3980 | } else | |
3981 | goto skip; | |
582a507f LP |
3982 | |
3983 | break; | |
9f39404c | 3984 | |
f459b602 | 3985 | case SD_BUS_TYPE_STRUCT_BEGIN: |
9f39404c LP |
3986 | |
3987 | if (streq(name, "LoadError")) { | |
9f39404c | 3988 | const char *n, *message; |
9f39404c | 3989 | |
f459b602 | 3990 | r = sd_bus_message_read(m, "(ss)", &n, &message); |
9f39404c | 3991 | if (r < 0) |
f459b602 | 3992 | return bus_log_parse_error(r); |
9f39404c LP |
3993 | |
3994 | if (!isempty(message)) | |
3995 | i->load_error = message; | |
f459b602 MAP |
3996 | } else |
3997 | goto skip; | |
9f39404c LP |
3998 | |
3999 | break; | |
f459b602 MAP |
4000 | |
4001 | default: | |
4002 | goto skip; | |
9f39404c | 4003 | } |
f459b602 MAP |
4004 | |
4005 | return 0; | |
4006 | ||
4007 | skip: | |
4008 | r = sd_bus_message_skip(m, contents); | |
4009 | if (r < 0) | |
4010 | return bus_log_parse_error(r); | |
61cbdc4b LP |
4011 | |
4012 | return 0; | |
4013 | } | |
4014 | ||
f459b602 MAP |
4015 | static int print_property(const char *name, sd_bus_message *m, const char *contents) { |
4016 | int r; | |
4017 | ||
48220598 | 4018 | assert(name); |
f459b602 | 4019 | assert(m); |
48220598 | 4020 | |
61cbdc4b LP |
4021 | /* This is a low-level property printer, see |
4022 | * print_status_info() for the nicer output */ | |
4023 | ||
852c1b4d ZJS |
4024 | if (arg_properties && !strv_find(arg_properties, name)) { |
4025 | /* skip what we didn't read */ | |
4026 | r = sd_bus_message_skip(m, contents); | |
4027 | return r; | |
4028 | } | |
48220598 | 4029 | |
f459b602 | 4030 | switch (contents[0]) { |
48220598 | 4031 | |
f459b602 | 4032 | case SD_BUS_TYPE_STRUCT_BEGIN: |
48220598 | 4033 | |
f459b602 | 4034 | if (contents[1] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) { |
48220598 LP |
4035 | uint32_t u; |
4036 | ||
f459b602 MAP |
4037 | r = sd_bus_message_read(m, "(uo)", &u, NULL); |
4038 | if (r < 0) | |
4039 | return bus_log_parse_error(r); | |
48220598 | 4040 | |
f459b602 | 4041 | if (u > 0) |
8c06592f | 4042 | printf("%s=%"PRIu32"\n", name, u); |
48220598 LP |
4043 | else if (arg_all) |
4044 | printf("%s=\n", name); | |
4045 | ||
4046 | return 0; | |
f459b602 MAP |
4047 | |
4048 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Unit")) { | |
48220598 LP |
4049 | const char *s; |
4050 | ||
f459b602 MAP |
4051 | r = sd_bus_message_read(m, "(so)", &s, NULL); |
4052 | if (r < 0) | |
4053 | return bus_log_parse_error(r); | |
48220598 | 4054 | |
f459b602 | 4055 | if (arg_all || !isempty(s)) |
48220598 LP |
4056 | printf("%s=%s\n", name, s); |
4057 | ||
4058 | return 0; | |
f459b602 MAP |
4059 | |
4060 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) { | |
9f39404c LP |
4061 | const char *a = NULL, *b = NULL; |
4062 | ||
f459b602 MAP |
4063 | r = sd_bus_message_read(m, "(ss)", &a, &b); |
4064 | if (r < 0) | |
4065 | return bus_log_parse_error(r); | |
9f39404c LP |
4066 | |
4067 | if (arg_all || !isempty(a) || !isempty(b)) | |
4068 | printf("%s=%s \"%s\"\n", name, strempty(a), strempty(b)); | |
f786e80d | 4069 | |
57183d11 LP |
4070 | return 0; |
4071 | } else if (streq_ptr(name, "SystemCallFilter")) { | |
4072 | _cleanup_strv_free_ char **l = NULL; | |
4073 | int whitelist; | |
4074 | ||
4075 | r = sd_bus_message_enter_container(m, 'r', "bas"); | |
4076 | if (r < 0) | |
4077 | return bus_log_parse_error(r); | |
4078 | ||
4079 | r = sd_bus_message_read(m, "b", &whitelist); | |
4080 | if (r < 0) | |
4081 | return bus_log_parse_error(r); | |
4082 | ||
4083 | r = sd_bus_message_read_strv(m, &l); | |
4084 | if (r < 0) | |
4085 | return bus_log_parse_error(r); | |
4086 | ||
4087 | r = sd_bus_message_exit_container(m); | |
4088 | if (r < 0) | |
4089 | return bus_log_parse_error(r); | |
4090 | ||
4091 | if (arg_all || whitelist || !strv_isempty(l)) { | |
4092 | bool first = true; | |
4093 | char **i; | |
4094 | ||
4095 | fputs(name, stdout); | |
4096 | fputc('=', stdout); | |
4097 | ||
4098 | if (!whitelist) | |
4099 | fputc('~', stdout); | |
4100 | ||
4101 | STRV_FOREACH(i, l) { | |
4102 | if (first) | |
4103 | first = false; | |
4104 | else | |
4105 | fputc(' ', stdout); | |
4106 | ||
4107 | fputs(*i, stdout); | |
4108 | } | |
4109 | fputc('\n', stdout); | |
4110 | } | |
4111 | ||
f786e80d | 4112 | return 0; |
48220598 LP |
4113 | } |
4114 | ||
4115 | break; | |
48220598 | 4116 | |
f459b602 | 4117 | case SD_BUS_TYPE_ARRAY: |
48220598 | 4118 | |
f459b602 MAP |
4119 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) { |
4120 | const char *path; | |
4121 | int ignore; | |
8c7be95e | 4122 | |
f459b602 MAP |
4123 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)"); |
4124 | if (r < 0) | |
4125 | return bus_log_parse_error(r); | |
8c7be95e | 4126 | |
f459b602 MAP |
4127 | while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0) |
4128 | printf("EnvironmentFile=%s (ignore_errors=%s)\n", path, yes_no(ignore)); | |
8c7be95e | 4129 | |
f459b602 MAP |
4130 | if (r < 0) |
4131 | return bus_log_parse_error(r); | |
8c7be95e | 4132 | |
f459b602 MAP |
4133 | r = sd_bus_message_exit_container(m); |
4134 | if (r < 0) | |
4135 | return bus_log_parse_error(r); | |
8c7be95e LP |
4136 | |
4137 | return 0; | |
4138 | ||
f459b602 MAP |
4139 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) { |
4140 | const char *type, *path; | |
67419600 | 4141 | |
f459b602 MAP |
4142 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4143 | if (r < 0) | |
4144 | return bus_log_parse_error(r); | |
ebf57b80 | 4145 | |
f459b602 MAP |
4146 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4147 | printf("%s=%s\n", type, path); | |
4148 | if (r < 0) | |
4149 | return bus_log_parse_error(r); | |
ebf57b80 | 4150 | |
f459b602 MAP |
4151 | r = sd_bus_message_exit_container(m); |
4152 | if (r < 0) | |
4153 | return bus_log_parse_error(r); | |
ebf57b80 | 4154 | |
707e5e52 | 4155 | return 0; |
582a507f | 4156 | |
f459b602 MAP |
4157 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
4158 | const char *type, *path; | |
67419600 | 4159 | |
f459b602 MAP |
4160 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4161 | if (r < 0) | |
4162 | return bus_log_parse_error(r); | |
67419600 | 4163 | |
f459b602 MAP |
4164 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4165 | printf("Listen%s=%s\n", type, path); | |
4166 | if (r < 0) | |
4167 | return bus_log_parse_error(r); | |
67419600 | 4168 | |
f459b602 MAP |
4169 | r = sd_bus_message_exit_container(m); |
4170 | if (r < 0) | |
4171 | return bus_log_parse_error(r); | |
67419600 OS |
4172 | |
4173 | return 0; | |
4174 | ||
f459b602 MAP |
4175 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Timers")) { |
4176 | const char *base; | |
4177 | uint64_t value, next_elapse; | |
707e5e52 | 4178 | |
f459b602 MAP |
4179 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)"); |
4180 | if (r < 0) | |
4181 | return bus_log_parse_error(r); | |
552e4331 | 4182 | |
f459b602 MAP |
4183 | while ((r = sd_bus_message_read(m, "(stt)", &base, &value, &next_elapse)) > 0) { |
4184 | char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX]; | |
fe68089d | 4185 | |
f459b602 MAP |
4186 | printf("%s={ value=%s ; next_elapse=%s }\n", |
4187 | base, | |
4188 | format_timespan(timespan1, sizeof(timespan1), value, 0), | |
4189 | format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); | |
fe68089d | 4190 | } |
f459b602 MAP |
4191 | if (r < 0) |
4192 | return bus_log_parse_error(r); | |
4193 | ||
4194 | r = sd_bus_message_exit_container(m); | |
4195 | if (r < 0) | |
4196 | return bus_log_parse_error(r); | |
fe68089d LP |
4197 | |
4198 | return 0; | |
fe68089d | 4199 | |
f459b602 MAP |
4200 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
4201 | ExecStatusInfo info = {}; | |
4202 | ||
4203 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); | |
4204 | if (r < 0) | |
4205 | return bus_log_parse_error(r); | |
4206 | ||
4207 | while ((r = exec_status_info_deserialize(m, &info)) > 0) { | |
4208 | char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; | |
4209 | _cleanup_free_ char *tt; | |
4210 | ||
4211 | tt = strv_join(info.argv, " "); | |
4212 | ||
8c06592f | 4213 | 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 |
4214 | name, |
4215 | strna(info.path), | |
4216 | strna(tt), | |
4217 | yes_no(info.ignore), | |
4218 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), | |
4219 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
8c06592f | 4220 | info.pid, |
f459b602 MAP |
4221 | sigchld_code_to_string(info.code), |
4222 | info.status, | |
4223 | info.code == CLD_EXITED ? "" : "/", | |
4224 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
fe68089d | 4225 | |
582a507f LP |
4226 | free(info.path); |
4227 | strv_free(info.argv); | |
f459b602 | 4228 | zero(info); |
707e5e52 LP |
4229 | } |
4230 | ||
f459b602 MAP |
4231 | r = sd_bus_message_exit_container(m); |
4232 | if (r < 0) | |
4233 | return bus_log_parse_error(r); | |
4234 | ||
48220598 | 4235 | return 0; |
4ad49000 | 4236 | |
f459b602 MAP |
4237 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) { |
4238 | const char *path, *rwm; | |
4ad49000 | 4239 | |
f459b602 MAP |
4240 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4241 | if (r < 0) | |
4242 | return bus_log_parse_error(r); | |
4ad49000 | 4243 | |
f459b602 MAP |
4244 | while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0) |
4245 | printf("%s=%s %s\n", name, strna(path), strna(rwm)); | |
4246 | if (r < 0) | |
4247 | return bus_log_parse_error(r); | |
4ad49000 | 4248 | |
f459b602 MAP |
4249 | r = sd_bus_message_exit_container(m); |
4250 | if (r < 0) | |
4251 | return bus_log_parse_error(r); | |
4ad49000 | 4252 | |
4ad49000 LP |
4253 | return 0; |
4254 | ||
f459b602 MAP |
4255 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "BlockIODeviceWeight")) { |
4256 | const char *path; | |
4257 | uint64_t weight; | |
b8ab2dc6 | 4258 | |
f459b602 MAP |
4259 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4260 | if (r < 0) | |
4261 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4262 | |
f459b602 MAP |
4263 | while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0) |
4264 | printf("%s=%s %" PRIu64 "\n", name, strna(path), weight); | |
4265 | if (r < 0) | |
4266 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4267 | |
f459b602 MAP |
4268 | r = sd_bus_message_exit_container(m); |
4269 | if (r < 0) | |
4270 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4271 | |
b8ab2dc6 G |
4272 | return 0; |
4273 | ||
f459b602 MAP |
4274 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && (streq(name, "BlockIOReadBandwidth") || streq(name, "BlockIOWriteBandwidth"))) { |
4275 | const char *path; | |
4276 | uint64_t bandwidth; | |
4ad49000 | 4277 | |
f459b602 MAP |
4278 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4279 | if (r < 0) | |
4280 | return bus_log_parse_error(r); | |
4ad49000 | 4281 | |
f459b602 MAP |
4282 | while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0) |
4283 | printf("%s=%s %" PRIu64 "\n", name, strna(path), bandwidth); | |
4284 | if (r < 0) | |
4285 | return bus_log_parse_error(r); | |
4ad49000 | 4286 | |
f459b602 MAP |
4287 | r = sd_bus_message_exit_container(m); |
4288 | if (r < 0) | |
4289 | return bus_log_parse_error(r); | |
4ad49000 | 4290 | |
4ad49000 | 4291 | return 0; |
48220598 LP |
4292 | } |
4293 | ||
4294 | break; | |
4295 | } | |
4296 | ||
f459b602 MAP |
4297 | r = bus_print_property(name, m, arg_all); |
4298 | if (r < 0) | |
4299 | return bus_log_parse_error(r); | |
4300 | ||
4301 | if (r == 0) { | |
4302 | r = sd_bus_message_skip(m, contents); | |
4303 | if (r < 0) | |
4304 | return bus_log_parse_error(r); | |
a4c279f8 | 4305 | |
f459b602 MAP |
4306 | if (arg_all) |
4307 | printf("%s=[unprintable]\n", name); | |
4308 | } | |
48220598 LP |
4309 | |
4310 | return 0; | |
4311 | } | |
4312 | ||
f459b602 MAP |
4313 | static int show_one( |
4314 | const char *verb, | |
4315 | sd_bus *bus, | |
4316 | const char *path, | |
4317 | bool show_properties, | |
4318 | bool *new_line, | |
4319 | bool *ellipsized) { | |
4320 | ||
4321 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
4322 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
934277fe LP |
4323 | UnitStatusInfo info = { |
4324 | .memory_current = (uint64_t) -1, | |
4325 | .memory_limit = (uint64_t) -1, | |
5ad096b3 | 4326 | .cpu_usage_nsec = (uint64_t) -1, |
03a7b521 LP |
4327 | .tasks_current = (uint64_t) -1, |
4328 | .tasks_max = (uint64_t) -1, | |
934277fe | 4329 | }; |
582a507f | 4330 | ExecStatusInfo *p; |
f459b602 | 4331 | int r; |
48220598 | 4332 | |
48220598 | 4333 | assert(path); |
61cbdc4b | 4334 | assert(new_line); |
48220598 | 4335 | |
e3e0314b ZJS |
4336 | log_debug("Showing one %s", path); |
4337 | ||
f459b602 | 4338 | r = sd_bus_call_method( |
f22f08cd SP |
4339 | bus, |
4340 | "org.freedesktop.systemd1", | |
4341 | path, | |
4342 | "org.freedesktop.DBus.Properties", | |
4343 | "GetAll", | |
f459b602 | 4344 | &error, |
f22f08cd | 4345 | &reply, |
f459b602 | 4346 | "s", ""); |
4c3e8e39 LP |
4347 | if (r < 0) |
4348 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
48220598 | 4349 | |
f459b602 MAP |
4350 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
4351 | if (r < 0) | |
4352 | return bus_log_parse_error(r); | |
48220598 | 4353 | |
61cbdc4b LP |
4354 | if (*new_line) |
4355 | printf("\n"); | |
4356 | ||
4357 | *new_line = true; | |
4358 | ||
f459b602 MAP |
4359 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
4360 | const char *name, *contents; | |
0183528f | 4361 | |
f459b602 MAP |
4362 | r = sd_bus_message_read(reply, "s", &name); |
4363 | if (r < 0) | |
4364 | return bus_log_parse_error(r); | |
48220598 | 4365 | |
f459b602 MAP |
4366 | r = sd_bus_message_peek_type(reply, NULL, &contents); |
4367 | if (r < 0) | |
4368 | return bus_log_parse_error(r); | |
4369 | ||
4370 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, contents); | |
4371 | if (r < 0) | |
4372 | return bus_log_parse_error(r); | |
48220598 | 4373 | |
61cbdc4b | 4374 | if (show_properties) |
f459b602 | 4375 | r = print_property(name, reply, contents); |
61cbdc4b | 4376 | else |
f459b602 MAP |
4377 | r = status_property(name, reply, &info, contents); |
4378 | if (r < 0) | |
4379 | return r; | |
48220598 | 4380 | |
f459b602 MAP |
4381 | r = sd_bus_message_exit_container(reply); |
4382 | if (r < 0) | |
4383 | return bus_log_parse_error(r); | |
4384 | ||
4385 | r = sd_bus_message_exit_container(reply); | |
4386 | if (r < 0) | |
4387 | return bus_log_parse_error(r); | |
48220598 | 4388 | } |
f459b602 MAP |
4389 | if (r < 0) |
4390 | return bus_log_parse_error(r); | |
4391 | ||
4392 | r = sd_bus_message_exit_container(reply); | |
4393 | if (r < 0) | |
4394 | return bus_log_parse_error(r); | |
48220598 | 4395 | |
f1e36d67 LP |
4396 | r = 0; |
4397 | ||
256425cc | 4398 | if (!show_properties) { |
b43f208f KS |
4399 | if (streq(verb, "help")) |
4400 | show_unit_help(&info); | |
256425cc | 4401 | else |
94e0bd7d | 4402 | print_status_info(&info, ellipsized); |
256425cc | 4403 | } |
f1e36d67 | 4404 | |
49dbfa7b | 4405 | strv_free(info.documentation); |
76d14b87 | 4406 | strv_free(info.dropin_paths); |
67419600 | 4407 | strv_free(info.listen); |
49dbfa7b | 4408 | |
22f4096c | 4409 | if (!streq_ptr(info.active_state, "active") && |
be8088a2 | 4410 | !streq_ptr(info.active_state, "reloading") && |
3b05b8b3 | 4411 | streq(verb, "status")) { |
22f4096c | 4412 | /* According to LSB: "program not running" */ |
175728c4 | 4413 | /* 0: program is running or service is OK |
41a55c46 ZJS |
4414 | * 1: program is dead and /run PID file exists |
4415 | * 2: program is dead and /run/lock lock file exists | |
175728c4 HH |
4416 | * 3: program is not running |
4417 | * 4: program or service status is unknown | |
4418 | */ | |
3b05b8b3 | 4419 | if (info.pid_file && access(info.pid_file, F_OK) == 0) |
175728c4 HH |
4420 | r = 1; |
4421 | else | |
4422 | r = 3; | |
e9c1ea9d | 4423 | } |
61cbdc4b | 4424 | |
582a507f | 4425 | while ((p = info.exec)) { |
71fda00f | 4426 | LIST_REMOVE(exec, info.exec, p); |
582a507f LP |
4427 | exec_status_info_free(p); |
4428 | } | |
4429 | ||
48220598 LP |
4430 | return r; |
4431 | } | |
4432 | ||
f74294c1 | 4433 | static int get_unit_dbus_path_by_pid( |
f459b602 MAP |
4434 | sd_bus *bus, |
4435 | uint32_t pid, | |
f74294c1 | 4436 | char **unit) { |
f459b602 MAP |
4437 | |
4438 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4439 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
373d32c9 | 4440 | char *u; |
a223b325 MS |
4441 | int r; |
4442 | ||
f459b602 | 4443 | r = sd_bus_call_method( |
f22f08cd SP |
4444 | bus, |
4445 | "org.freedesktop.systemd1", | |
4446 | "/org/freedesktop/systemd1", | |
4447 | "org.freedesktop.systemd1.Manager", | |
4448 | "GetUnitByPID", | |
f459b602 | 4449 | &error, |
f22f08cd | 4450 | &reply, |
f459b602 MAP |
4451 | "u", pid); |
4452 | if (r < 0) { | |
1fa2f38f | 4453 | log_error("Failed to get unit for PID %"PRIu32": %s", pid, bus_error_message(&error, r)); |
cec7eda5 | 4454 | return r; |
a223b325 MS |
4455 | } |
4456 | ||
373d32c9 | 4457 | r = sd_bus_message_read(reply, "o", &u); |
f459b602 MAP |
4458 | if (r < 0) |
4459 | return bus_log_parse_error(r); | |
4460 | ||
373d32c9 LP |
4461 | u = strdup(u); |
4462 | if (!u) | |
4463 | return log_oom(); | |
4464 | ||
4465 | *unit = u; | |
f74294c1 | 4466 | return 0; |
a223b325 MS |
4467 | } |
4468 | ||
f459b602 MAP |
4469 | static int show_all( |
4470 | const char* verb, | |
4471 | sd_bus *bus, | |
4472 | bool show_properties, | |
4473 | bool *new_line, | |
4474 | bool *ellipsized) { | |
4475 | ||
f459b602 MAP |
4476 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
4477 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
4478 | const UnitInfo *u; | |
4479 | unsigned c; | |
5bb75bc7 | 4480 | int r, ret = 0; |
265a7a2a | 4481 | |
1238ee09 | 4482 | r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply); |
265a7a2a ZJS |
4483 | if (r < 0) |
4484 | return r; | |
4485 | ||
dbed408b LP |
4486 | pager_open_if_enabled(); |
4487 | ||
f459b602 MAP |
4488 | c = (unsigned) r; |
4489 | ||
4490 | qsort_safe(unit_infos, c, sizeof(UnitInfo), compare_unit_info); | |
991f2a39 | 4491 | |
265a7a2a | 4492 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 4493 | _cleanup_free_ char *p = NULL; |
265a7a2a | 4494 | |
265a7a2a ZJS |
4495 | p = unit_dbus_path_from_name(u->id); |
4496 | if (!p) | |
4497 | return log_oom(); | |
4498 | ||
94e0bd7d | 4499 | r = show_one(verb, bus, p, show_properties, new_line, ellipsized); |
3df538da | 4500 | if (r < 0) |
265a7a2a | 4501 | return r; |
5bb75bc7 ZJS |
4502 | else if (r > 0 && ret == 0) |
4503 | ret = r; | |
265a7a2a ZJS |
4504 | } |
4505 | ||
5bb75bc7 | 4506 | return ret; |
265a7a2a ZJS |
4507 | } |
4508 | ||
8fcf784d LP |
4509 | static int show_system_status(sd_bus *bus) { |
4510 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; | |
4511 | _cleanup_free_ char *hn = NULL; | |
e7e55dbd | 4512 | _cleanup_(machine_info_clear) struct machine_info mi = {}; |
8fcf784d LP |
4513 | const char *on, *off; |
4514 | int r; | |
4515 | ||
4516 | hn = gethostname_malloc(); | |
4517 | if (!hn) | |
4518 | return log_oom(); | |
4519 | ||
4520 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, &mi); | |
f647962d MS |
4521 | if (r < 0) |
4522 | return log_error_errno(r, "Failed to read server status: %m"); | |
8fcf784d | 4523 | |
8fcf784d LP |
4524 | if (streq_ptr(mi.state, "degraded")) { |
4525 | on = ansi_highlight_red(); | |
1fc464f6 | 4526 | off = ansi_normal(); |
8fcf784d LP |
4527 | } else if (!streq_ptr(mi.state, "running")) { |
4528 | on = ansi_highlight_yellow(); | |
1fc464f6 | 4529 | off = ansi_normal(); |
8fcf784d LP |
4530 | } else |
4531 | on = off = ""; | |
4532 | ||
6b01f1d3 | 4533 | printf("%s%s%s %s\n", on, draw_special_char(DRAW_BLACK_CIRCLE), off, arg_host ? arg_host : hn); |
b0d14c69 | 4534 | |
8fcf784d LP |
4535 | printf(" State: %s%s%s\n", |
4536 | on, strna(mi.state), off); | |
4537 | ||
4538 | printf(" Jobs: %u queued\n", mi.n_jobs); | |
4539 | printf(" Failed: %u units\n", mi.n_failed_units); | |
4540 | ||
4541 | printf(" Since: %s; %s\n", | |
4542 | format_timestamp(since2, sizeof(since2), mi.timestamp), | |
4543 | format_timestamp_relative(since1, sizeof(since1), mi.timestamp)); | |
4544 | ||
4545 | printf(" CGroup: %s\n", mi.control_group ?: "/"); | |
4c315c2c IS |
4546 | if (IN_SET(arg_transport, |
4547 | BUS_TRANSPORT_LOCAL, | |
4548 | BUS_TRANSPORT_MACHINE)) { | |
8fcf784d LP |
4549 | static const char prefix[] = " "; |
4550 | unsigned c; | |
4551 | ||
4552 | c = columns(); | |
4553 | if (c > sizeof(prefix) - 1) | |
4554 | c -= sizeof(prefix) - 1; | |
4555 | else | |
4556 | c = 0; | |
4557 | ||
3c756001 | 4558 | show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, false, get_output_flags()); |
8fcf784d LP |
4559 | } |
4560 | ||
8fcf784d LP |
4561 | return 0; |
4562 | } | |
4563 | ||
f459b602 | 4564 | static int show(sd_bus *bus, char **args) { |
265a7a2a | 4565 | bool show_properties, show_status, new_line = false; |
94e0bd7d | 4566 | bool ellipsized = false; |
e3e0314b | 4567 | int r, ret = 0; |
48220598 LP |
4568 | |
4569 | assert(bus); | |
4570 | assert(args); | |
4571 | ||
256425cc | 4572 | show_properties = streq(args[0], "show"); |
265a7a2a | 4573 | show_status = streq(args[0], "status"); |
61cbdc4b | 4574 | |
ec14911e | 4575 | if (show_properties) |
1968a360 | 4576 | pager_open_if_enabled(); |
ec14911e | 4577 | |
40acc203 ZJS |
4578 | if (show_status) |
4579 | /* Increase max number of open files to 16K if we can, we | |
4580 | * might needs this when browsing journal files, which might | |
4581 | * be split up into many files. */ | |
4582 | setrlimit_closest(RLIMIT_NOFILE, &RLIMIT_MAKE_CONST(16384)); | |
4583 | ||
f84190d8 | 4584 | /* If no argument is specified inspect the manager itself */ |
48220598 | 4585 | |
f84190d8 | 4586 | if (show_properties && strv_length(args) <= 1) |
94e0bd7d | 4587 | return show_one(args[0], bus, "/org/freedesktop/systemd1", show_properties, &new_line, &ellipsized); |
48220598 | 4588 | |
8fcf784d LP |
4589 | if (show_status && strv_length(args) <= 1) { |
4590 | ||
c3441de0 | 4591 | pager_open_if_enabled(); |
8fcf784d LP |
4592 | show_system_status(bus); |
4593 | new_line = true; | |
4594 | ||
4595 | if (arg_all) | |
4596 | ret = show_all(args[0], bus, false, &new_line, &ellipsized); | |
4597 | } else { | |
e3e0314b ZJS |
4598 | _cleanup_free_ char **patterns = NULL; |
4599 | char **name; | |
4600 | ||
4601 | STRV_FOREACH(name, args + 1) { | |
f74294c1 | 4602 | _cleanup_free_ char *unit = NULL; |
94e0bd7d | 4603 | uint32_t id; |
48220598 | 4604 | |
94e0bd7d | 4605 | if (safe_atou32(*name, &id) < 0) { |
e3e0314b | 4606 | if (strv_push(&patterns, *name) < 0) |
94e0bd7d | 4607 | return log_oom(); |
48220598 | 4608 | |
e3e0314b | 4609 | continue; |
94e0bd7d | 4610 | } else if (show_properties) { |
94e0bd7d | 4611 | /* Interpret as job id */ |
f74294c1 | 4612 | if (asprintf(&unit, "/org/freedesktop/systemd1/job/%u", id) < 0) |
94e0bd7d | 4613 | return log_oom(); |
48220598 | 4614 | |
94e0bd7d ZJS |
4615 | } else { |
4616 | /* Interpret as PID */ | |
f74294c1 | 4617 | r = get_unit_dbus_path_by_pid(bus, id, &unit); |
373d32c9 | 4618 | if (r < 0) { |
94e0bd7d | 4619 | ret = r; |
373d32c9 LP |
4620 | continue; |
4621 | } | |
94e0bd7d | 4622 | } |
f74294c1 | 4623 | |
5bb75bc7 ZJS |
4624 | r = show_one(args[0], bus, unit, show_properties, |
4625 | &new_line, &ellipsized); | |
4626 | if (r < 0) | |
4627 | return r; | |
4628 | else if (r > 0 && ret == 0) | |
4629 | ret = r; | |
48220598 | 4630 | } |
94e0bd7d | 4631 | |
e3e0314b ZJS |
4632 | if (!strv_isempty(patterns)) { |
4633 | _cleanup_strv_free_ char **names = NULL; | |
4634 | ||
4635 | r = expand_names(bus, patterns, NULL, &names); | |
4636 | if (r < 0) | |
da927ba9 | 4637 | log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b ZJS |
4638 | |
4639 | STRV_FOREACH(name, names) { | |
4640 | _cleanup_free_ char *unit; | |
4641 | ||
4642 | unit = unit_dbus_path_from_name(*name); | |
4643 | if (!unit) | |
4644 | return log_oom(); | |
4645 | ||
5bb75bc7 ZJS |
4646 | r = show_one(args[0], bus, unit, show_properties, |
4647 | &new_line, &ellipsized); | |
4648 | if (r < 0) | |
4649 | return r; | |
4650 | else if (r > 0 && ret == 0) | |
4651 | ret = r; | |
e3e0314b ZJS |
4652 | } |
4653 | } | |
4654 | } | |
4655 | ||
94e0bd7d ZJS |
4656 | if (ellipsized && !arg_quiet) |
4657 | printf("Hint: Some lines were ellipsized, use -l to show in full.\n"); | |
48220598 | 4658 | |
22f4096c | 4659 | return ret; |
0183528f LP |
4660 | } |
4661 | ||
8df18507 ZJS |
4662 | static int init_home_and_lookup_paths(char **user_home, char **user_runtime, LookupPaths *lp) { |
4663 | int r; | |
4664 | ||
4665 | assert(user_home); | |
4666 | assert(user_runtime); | |
4667 | assert(lp); | |
4668 | ||
4669 | if (arg_scope == UNIT_FILE_USER) { | |
4670 | r = user_config_home(user_home); | |
4671 | if (r < 0) | |
4672 | return log_error_errno(r, "Failed to query XDG_CONFIG_HOME: %m"); | |
4673 | else if (r == 0) | |
4674 | return log_error_errno(ENOTDIR, "Cannot find units: $XDG_CONFIG_HOME and $HOME are not set."); | |
4675 | ||
4676 | r = user_runtime_dir(user_runtime); | |
4677 | if (r < 0) | |
4678 | return log_error_errno(r, "Failed to query XDG_CONFIG_HOME: %m"); | |
4679 | else if (r == 0) | |
4680 | return log_error_errno(ENOTDIR, "Cannot find units: $XDG_RUNTIME_DIR is not set."); | |
4681 | } | |
4682 | ||
60d27f19 | 4683 | r = lookup_paths_init_from_scope(lp, arg_scope, arg_root); |
8df18507 | 4684 | if (r < 0) |
029009d4 | 4685 | return log_error_errno(r, "Failed to query unit lookup paths: %m"); |
8df18507 ZJS |
4686 | |
4687 | return 0; | |
4688 | } | |
4689 | ||
8527b07b ZJS |
4690 | static int cat_file(const char *filename, bool newline) { |
4691 | _cleanup_close_ int fd; | |
4692 | ||
4693 | fd = open(filename, O_RDONLY|O_CLOEXEC|O_NOCTTY); | |
4694 | if (fd < 0) | |
4695 | return -errno; | |
4696 | ||
4697 | printf("%s%s# %s%s\n", | |
4698 | newline ? "\n" : "", | |
4699 | ansi_highlight_blue(), | |
4700 | filename, | |
1fc464f6 | 4701 | ansi_normal()); |
8527b07b ZJS |
4702 | fflush(stdout); |
4703 | ||
59f448cf | 4704 | return copy_bytes(fd, STDOUT_FILENO, (uint64_t) -1, false); |
8527b07b ZJS |
4705 | } |
4706 | ||
15ef1144 | 4707 | static int cat(sd_bus *bus, char **args) { |
ad2a0358 ZJS |
4708 | _cleanup_free_ char *user_home = NULL; |
4709 | _cleanup_free_ char *user_runtime = NULL; | |
4710 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; | |
15ef1144 LP |
4711 | _cleanup_strv_free_ char **names = NULL; |
4712 | char **name; | |
ad2a0358 | 4713 | bool first = true, avoid_bus_cache; |
25586912 | 4714 | int r; |
15ef1144 | 4715 | |
15ef1144 LP |
4716 | assert(args); |
4717 | ||
3e7eed84 IS |
4718 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
4719 | log_error("Cannot remotely cat units"); | |
3e495a66 ZJS |
4720 | return -EINVAL; |
4721 | } | |
4722 | ||
ad2a0358 ZJS |
4723 | r = init_home_and_lookup_paths(&user_home, &user_runtime, &lp); |
4724 | if (r < 0) | |
4725 | return r; | |
4726 | ||
15ef1144 LP |
4727 | r = expand_names(bus, args + 1, NULL, &names); |
4728 | if (r < 0) | |
3e7eed84 | 4729 | return log_error_errno(r, "Failed to expand names: %m"); |
15ef1144 | 4730 | |
ad2a0358 ZJS |
4731 | avoid_bus_cache = !bus || avoid_bus(); |
4732 | ||
15ef1144 LP |
4733 | pager_open_if_enabled(); |
4734 | ||
4735 | STRV_FOREACH(name, names) { | |
ad2a0358 | 4736 | _cleanup_free_ char *fragment_path = NULL; |
15ef1144 | 4737 | _cleanup_strv_free_ char **dropin_paths = NULL; |
15ef1144 LP |
4738 | char **path; |
4739 | ||
ad2a0358 ZJS |
4740 | r = unit_find_paths(bus, *name, avoid_bus_cache, &lp, &fragment_path, &dropin_paths); |
4741 | if (r < 0) | |
4742 | return r; | |
b5e6a600 IS |
4743 | else if (r == 0) |
4744 | return -ENOENT; | |
15ef1144 LP |
4745 | |
4746 | if (first) | |
4747 | first = false; | |
4748 | else | |
4749 | puts(""); | |
4750 | ||
ad2a0358 | 4751 | if (fragment_path) { |
8527b07b ZJS |
4752 | r = cat_file(fragment_path, false); |
4753 | if (r < 0) | |
4754 | return log_warning_errno(r, "Failed to cat %s: %m", fragment_path); | |
15ef1144 LP |
4755 | } |
4756 | ||
4757 | STRV_FOREACH(path, dropin_paths) { | |
8527b07b ZJS |
4758 | r = cat_file(*path, path == dropin_paths); |
4759 | if (r < 0) | |
4760 | return log_warning_errno(r, "Failed to cat %s: %m", *path); | |
15ef1144 LP |
4761 | } |
4762 | } | |
4763 | ||
25586912 | 4764 | return 0; |
15ef1144 LP |
4765 | } |
4766 | ||
f459b602 MAP |
4767 | static int set_property(sd_bus *bus, char **args) { |
4768 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
4769 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
68372da6 | 4770 | _cleanup_free_ char *n = NULL; |
8e2af478 LP |
4771 | char **i; |
4772 | int r; | |
4773 | ||
079dac08 LP |
4774 | polkit_agent_open_if_enabled(); |
4775 | ||
f459b602 MAP |
4776 | r = sd_bus_message_new_method_call( |
4777 | bus, | |
151b9b96 | 4778 | &m, |
8e2af478 LP |
4779 | "org.freedesktop.systemd1", |
4780 | "/org/freedesktop/systemd1", | |
4781 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 4782 | "SetUnitProperties"); |
f459b602 MAP |
4783 | if (r < 0) |
4784 | return bus_log_create_error(r); | |
8e2af478 | 4785 | |
7410616c LP |
4786 | r = unit_name_mangle(args[1], UNIT_NAME_NOGLOB, &n); |
4787 | if (r < 0) | |
4788 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
68372da6 | 4789 | |
f459b602 MAP |
4790 | r = sd_bus_message_append(m, "sb", n, arg_runtime); |
4791 | if (r < 0) | |
4792 | return bus_log_create_error(r); | |
8e2af478 | 4793 | |
f459b602 MAP |
4794 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)"); |
4795 | if (r < 0) | |
4796 | return bus_log_create_error(r); | |
8e2af478 | 4797 | |
f459b602 MAP |
4798 | STRV_FOREACH(i, args + 2) { |
4799 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv"); | |
4800 | if (r < 0) | |
4801 | return bus_log_create_error(r); | |
8e2af478 | 4802 | |
df31a6c0 | 4803 | r = bus_append_unit_property_assignment(m, *i); |
8e2af478 LP |
4804 | if (r < 0) |
4805 | return r; | |
4806 | ||
f459b602 MAP |
4807 | r = sd_bus_message_close_container(m); |
4808 | if (r < 0) | |
4809 | return bus_log_create_error(r); | |
8e2af478 LP |
4810 | } |
4811 | ||
f459b602 MAP |
4812 | r = sd_bus_message_close_container(m); |
4813 | if (r < 0) | |
4814 | return bus_log_create_error(r); | |
8e2af478 | 4815 | |
c49b30a2 | 4816 | r = sd_bus_call(bus, m, 0, &error, NULL); |
f459b602 MAP |
4817 | if (r < 0) { |
4818 | log_error("Failed to set unit properties on %s: %s", n, bus_error_message(&error, r)); | |
4819 | return r; | |
8e2af478 LP |
4820 | } |
4821 | ||
4822 | return 0; | |
4823 | } | |
4824 | ||
f459b602 MAP |
4825 | static int snapshot(sd_bus *bus, char **args) { |
4826 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
6e646d22 | 4827 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
f459b602 MAP |
4828 | _cleanup_free_ char *n = NULL, *id = NULL; |
4829 | const char *path; | |
7e4249b9 | 4830 | int r; |
7e4249b9 | 4831 | |
079dac08 LP |
4832 | polkit_agent_open_if_enabled(); |
4833 | ||
7410616c LP |
4834 | if (strv_length(args) > 1) { |
4835 | r = unit_name_mangle_with_suffix(args[1], UNIT_NAME_NOGLOB, ".snapshot", &n); | |
4836 | if (r < 0) | |
4837 | return log_error_errno(r, "Failed to generate unit name: %m"); | |
4838 | } else { | |
1dcf6065 | 4839 | n = strdup(""); |
7410616c LP |
4840 | if (!n) |
4841 | return log_oom(); | |
4842 | } | |
7e4249b9 | 4843 | |
6e646d22 | 4844 | r = sd_bus_call_method( |
f22f08cd SP |
4845 | bus, |
4846 | "org.freedesktop.systemd1", | |
4847 | "/org/freedesktop/systemd1", | |
4848 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
4849 | "CreateSnapshot", |
4850 | &error, | |
4851 | &reply, | |
4852 | "sb", n, false); | |
f459b602 MAP |
4853 | if (r < 0) { |
4854 | log_error("Failed to create snapshot: %s", bus_error_message(&error, r)); | |
1dcf6065 | 4855 | return r; |
7e4249b9 LP |
4856 | } |
4857 | ||
f459b602 MAP |
4858 | r = sd_bus_message_read(reply, "o", &path); |
4859 | if (r < 0) | |
4860 | return bus_log_parse_error(r); | |
5dd9014f | 4861 | |
f459b602 | 4862 | r = sd_bus_get_property_string( |
f22f08cd SP |
4863 | bus, |
4864 | "org.freedesktop.systemd1", | |
4865 | path, | |
f459b602 MAP |
4866 | "org.freedesktop.systemd1.Unit", |
4867 | "Id", | |
4868 | &error, | |
4869 | &id); | |
4870 | if (r < 0) { | |
4871 | log_error("Failed to get ID of snapshot: %s", bus_error_message(&error, r)); | |
1dcf6065 | 4872 | return r; |
7e4249b9 LP |
4873 | } |
4874 | ||
0183528f LP |
4875 | if (!arg_quiet) |
4876 | puts(id); | |
7e4249b9 | 4877 | |
1dcf6065 | 4878 | return 0; |
7e4249b9 LP |
4879 | } |
4880 | ||
f459b602 | 4881 | static int delete_snapshot(sd_bus *bus, char **args) { |
e3e0314b | 4882 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 4883 | char **name; |
342641fb | 4884 | int r; |
6759e7a7 | 4885 | |
6759e7a7 LP |
4886 | assert(args); |
4887 | ||
079dac08 LP |
4888 | polkit_agent_open_if_enabled(); |
4889 | ||
e3e0314b ZJS |
4890 | r = expand_names(bus, args + 1, ".snapshot", &names); |
4891 | if (r < 0) | |
da927ba9 | 4892 | log_error_errno(r, "Failed to expand names: %m"); |
1dcf6065 | 4893 | |
e3e0314b | 4894 | STRV_FOREACH(name, names) { |
6e646d22 | 4895 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb LP |
4896 | int q; |
4897 | ||
6e646d22 | 4898 | q = sd_bus_call_method( |
f22f08cd | 4899 | bus, |
b0193f1c LP |
4900 | "org.freedesktop.systemd1", |
4901 | "/org/freedesktop/systemd1", | |
4902 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
4903 | "RemoveSnapshot", |
4904 | &error, | |
4905 | NULL, | |
4906 | "s", *name); | |
e3e0314b | 4907 | if (q < 0) { |
342641fb | 4908 | log_error("Failed to remove snapshot %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
4909 | if (r == 0) |
4910 | r = q; | |
f459b602 | 4911 | } |
6759e7a7 LP |
4912 | } |
4913 | ||
e3e0314b | 4914 | return r; |
6759e7a7 LP |
4915 | } |
4916 | ||
f459b602 MAP |
4917 | static int daemon_reload(sd_bus *bus, char **args) { |
4918 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
7e4249b9 | 4919 | const char *method; |
f459b602 | 4920 | int r; |
7e4249b9 | 4921 | |
079dac08 LP |
4922 | polkit_agent_open_if_enabled(); |
4923 | ||
e4b61340 LP |
4924 | if (arg_action == ACTION_RELOAD) |
4925 | method = "Reload"; | |
4926 | else if (arg_action == ACTION_REEXEC) | |
4927 | method = "Reexecute"; | |
4928 | else { | |
4929 | assert(arg_action == ACTION_SYSTEMCTL); | |
4930 | ||
4931 | method = | |
20b09ca7 LP |
4932 | streq(args[0], "clear-jobs") || |
4933 | streq(args[0], "cancel") ? "ClearJobs" : | |
4934 | streq(args[0], "daemon-reexec") ? "Reexecute" : | |
4935 | streq(args[0], "reset-failed") ? "ResetFailed" : | |
4936 | streq(args[0], "halt") ? "Halt" : | |
4937 | streq(args[0], "poweroff") ? "PowerOff" : | |
4938 | streq(args[0], "reboot") ? "Reboot" : | |
4939 | streq(args[0], "kexec") ? "KExec" : | |
4940 | streq(args[0], "exit") ? "Exit" : | |
4941 | /* "daemon-reload" */ "Reload"; | |
e4b61340 | 4942 | } |
7e4249b9 | 4943 | |
6e646d22 | 4944 | r = sd_bus_call_method( |
f22f08cd SP |
4945 | bus, |
4946 | "org.freedesktop.systemd1", | |
4947 | "/org/freedesktop/systemd1", | |
4948 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
4949 | method, |
4950 | &error, | |
4951 | NULL, | |
4952 | NULL); | |
f22f08cd SP |
4953 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) |
4954 | /* There's always a fallback possible for | |
4955 | * legacy actions. */ | |
4956 | r = -EADDRNOTAVAIL; | |
d0ede8f1 LP |
4957 | else if ((r == -ETIMEDOUT || r == -ECONNRESET) && streq(method, "Reexecute")) |
4958 | /* On reexecution, we expect a disconnect, not a | |
4959 | * reply */ | |
f22f08cd | 4960 | r = 0; |
1dcf6065 | 4961 | else if (r < 0) |
f459b602 | 4962 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); |
7e4249b9 | 4963 | |
0a9776c2 | 4964 | return r < 0 ? r : 0; |
7e4249b9 LP |
4965 | } |
4966 | ||
f459b602 | 4967 | static int reset_failed(sd_bus *bus, char **args) { |
e3e0314b | 4968 | _cleanup_strv_free_ char **names = NULL; |
f84190d8 | 4969 | char **name; |
e3e0314b | 4970 | int r, q; |
5632e374 | 4971 | |
729e3769 LP |
4972 | if (strv_length(args) <= 1) |
4973 | return daemon_reload(bus, args); | |
5632e374 | 4974 | |
079dac08 LP |
4975 | polkit_agent_open_if_enabled(); |
4976 | ||
e3e0314b ZJS |
4977 | r = expand_names(bus, args + 1, NULL, &names); |
4978 | if (r < 0) | |
da927ba9 | 4979 | log_error_errno(r, "Failed to expand names: %m"); |
f84190d8 | 4980 | |
e3e0314b | 4981 | STRV_FOREACH(name, names) { |
6e646d22 | 4982 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 4983 | |
6e646d22 | 4984 | q = sd_bus_call_method( |
f22f08cd | 4985 | bus, |
b0193f1c LP |
4986 | "org.freedesktop.systemd1", |
4987 | "/org/freedesktop/systemd1", | |
4988 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
4989 | "ResetFailedUnit", |
4990 | &error, | |
4991 | NULL, | |
4992 | "s", *name); | |
e3e0314b | 4993 | if (q < 0) { |
342641fb | 4994 | log_error("Failed to reset failed state of unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
4995 | if (r == 0) |
4996 | r = q; | |
f459b602 | 4997 | } |
5632e374 LP |
4998 | } |
4999 | ||
e3e0314b | 5000 | return r; |
5632e374 LP |
5001 | } |
5002 | ||
f459b602 MAP |
5003 | static int show_environment(sd_bus *bus, char **args) { |
5004 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
5005 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
5006 | const char *text; | |
7e4249b9 | 5007 | int r; |
7e4249b9 | 5008 | |
1968a360 | 5009 | pager_open_if_enabled(); |
ec14911e | 5010 | |
f459b602 | 5011 | r = sd_bus_get_property( |
f22f08cd SP |
5012 | bus, |
5013 | "org.freedesktop.systemd1", | |
5014 | "/org/freedesktop/systemd1", | |
f459b602 MAP |
5015 | "org.freedesktop.systemd1.Manager", |
5016 | "Environment", | |
5017 | &error, | |
f22f08cd | 5018 | &reply, |
f459b602 MAP |
5019 | "as"); |
5020 | if (r < 0) { | |
5021 | log_error("Failed to get environment: %s", bus_error_message(&error, r)); | |
f84190d8 | 5022 | return r; |
7e4249b9 LP |
5023 | } |
5024 | ||
f459b602 MAP |
5025 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); |
5026 | if (r < 0) | |
5027 | return bus_log_parse_error(r); | |
7e4249b9 | 5028 | |
f459b602 | 5029 | while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) |
f84190d8 | 5030 | puts(text); |
f459b602 MAP |
5031 | if (r < 0) |
5032 | return bus_log_parse_error(r); | |
7e4249b9 | 5033 | |
f459b602 MAP |
5034 | r = sd_bus_message_exit_container(reply); |
5035 | if (r < 0) | |
5036 | return bus_log_parse_error(r); | |
7e4249b9 | 5037 | |
f84190d8 | 5038 | return 0; |
7e4249b9 LP |
5039 | } |
5040 | ||
f459b602 MAP |
5041 | static int switch_root(sd_bus *bus, char **args) { |
5042 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f39d4a08 HH |
5043 | _cleanup_free_ char *cmdline_init = NULL; |
5044 | const char *root, *init; | |
f459b602 MAP |
5045 | unsigned l; |
5046 | int r; | |
957eb8ca LP |
5047 | |
5048 | l = strv_length(args); | |
5049 | if (l < 2 || l > 3) { | |
5050 | log_error("Wrong number of arguments."); | |
5051 | return -EINVAL; | |
5052 | } | |
5053 | ||
5054 | root = args[1]; | |
13068da8 TG |
5055 | |
5056 | if (l >= 3) | |
f39d4a08 | 5057 | init = args[2]; |
13068da8 | 5058 | else { |
f39d4a08 HH |
5059 | r = parse_env_file("/proc/cmdline", WHITESPACE, |
5060 | "init", &cmdline_init, | |
5061 | NULL); | |
5062 | if (r < 0) | |
da927ba9 | 5063 | log_debug_errno(r, "Failed to parse /proc/cmdline: %m"); |
13068da8 | 5064 | |
f39d4a08 | 5065 | init = cmdline_init; |
13068da8 | 5066 | } |
f459b602 | 5067 | |
f39d4a08 HH |
5068 | if (isempty(init)) |
5069 | init = NULL; | |
5070 | ||
5071 | if (init) { | |
5072 | const char *root_systemd_path = NULL, *root_init_path = NULL; | |
5073 | ||
63c372cb LP |
5074 | root_systemd_path = strjoina(root, "/" SYSTEMD_BINARY_PATH); |
5075 | root_init_path = strjoina(root, "/", init); | |
f39d4a08 HH |
5076 | |
5077 | /* If the passed init is actually the same as the | |
5078 | * systemd binary, then let's suppress it. */ | |
5079 | if (files_same(root_init_path, root_systemd_path) > 0) | |
5080 | init = NULL; | |
5081 | } | |
13068da8 | 5082 | |
f39d4a08 | 5083 | log_debug("Switching root - root: %s; init: %s", root, strna(init)); |
957eb8ca | 5084 | |
f459b602 | 5085 | r = sd_bus_call_method( |
f22f08cd | 5086 | bus, |
957eb8ca LP |
5087 | "org.freedesktop.systemd1", |
5088 | "/org/freedesktop/systemd1", | |
5089 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 5090 | "SwitchRoot", |
f459b602 | 5091 | &error, |
f22f08cd | 5092 | NULL, |
f459b602 MAP |
5093 | "ss", root, init); |
5094 | if (r < 0) { | |
5095 | log_error("Failed to switch root: %s", bus_error_message(&error, r)); | |
5096 | return r; | |
5097 | } | |
5098 | ||
5099 | return 0; | |
957eb8ca LP |
5100 | } |
5101 | ||
f459b602 MAP |
5102 | static int set_environment(sd_bus *bus, char **args) { |
5103 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
5104 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
7e4249b9 | 5105 | const char *method; |
31e767f7 LP |
5106 | int r; |
5107 | ||
5108 | assert(bus); | |
60f9ba0b | 5109 | assert(args); |
7e4249b9 | 5110 | |
6e646d22 LP |
5111 | polkit_agent_open_if_enabled(); |
5112 | ||
7e4249b9 LP |
5113 | method = streq(args[0], "set-environment") |
5114 | ? "SetEnvironment" | |
5115 | : "UnsetEnvironment"; | |
5116 | ||
f459b602 MAP |
5117 | r = sd_bus_message_new_method_call( |
5118 | bus, | |
151b9b96 | 5119 | &m, |
31e767f7 LP |
5120 | "org.freedesktop.systemd1", |
5121 | "/org/freedesktop/systemd1", | |
5122 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5123 | method); |
f459b602 MAP |
5124 | if (r < 0) |
5125 | return bus_log_create_error(r); | |
7e4249b9 | 5126 | |
f459b602 | 5127 | r = sd_bus_message_append_strv(m, args + 1); |
31e767f7 | 5128 | if (r < 0) |
f459b602 | 5129 | return bus_log_create_error(r); |
7e4249b9 | 5130 | |
c49b30a2 | 5131 | r = sd_bus_call(bus, m, 0, &error, NULL); |
f459b602 MAP |
5132 | if (r < 0) { |
5133 | log_error("Failed to set environment: %s", bus_error_message(&error, r)); | |
5134 | return r; | |
7e4249b9 LP |
5135 | } |
5136 | ||
f84190d8 | 5137 | return 0; |
7e4249b9 LP |
5138 | } |
5139 | ||
ac3efa8a LP |
5140 | static int import_environment(sd_bus *bus, char **args) { |
5141 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
5142 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
5143 | int r; | |
5144 | ||
5145 | assert(bus); | |
5146 | assert(args); | |
5147 | ||
6e646d22 LP |
5148 | polkit_agent_open_if_enabled(); |
5149 | ||
ac3efa8a LP |
5150 | r = sd_bus_message_new_method_call( |
5151 | bus, | |
151b9b96 | 5152 | &m, |
ac3efa8a LP |
5153 | "org.freedesktop.systemd1", |
5154 | "/org/freedesktop/systemd1", | |
5155 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5156 | "SetEnvironment"); |
ac3efa8a LP |
5157 | if (r < 0) |
5158 | return bus_log_create_error(r); | |
5159 | ||
5160 | if (strv_isempty(args + 1)) | |
5161 | r = sd_bus_message_append_strv(m, environ); | |
5162 | else { | |
5163 | char **a, **b; | |
5164 | ||
5165 | r = sd_bus_message_open_container(m, 'a', "s"); | |
5166 | if (r < 0) | |
5167 | return bus_log_create_error(r); | |
5168 | ||
5169 | STRV_FOREACH(a, args + 1) { | |
5170 | ||
5171 | if (!env_name_is_valid(*a)) { | |
5172 | log_error("Not a valid environment variable name: %s", *a); | |
5173 | return -EINVAL; | |
5174 | } | |
5175 | ||
5176 | STRV_FOREACH(b, environ) { | |
5177 | const char *eq; | |
5178 | ||
5179 | eq = startswith(*b, *a); | |
5180 | if (eq && *eq == '=') { | |
5181 | ||
5182 | r = sd_bus_message_append(m, "s", *b); | |
5183 | if (r < 0) | |
5184 | return bus_log_create_error(r); | |
5185 | ||
5186 | break; | |
5187 | } | |
5188 | } | |
5189 | } | |
5190 | ||
5191 | r = sd_bus_message_close_container(m); | |
5192 | } | |
5193 | if (r < 0) | |
5194 | return bus_log_create_error(r); | |
5195 | ||
5196 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
5197 | if (r < 0) { | |
5198 | log_error("Failed to import environment: %s", bus_error_message(&error, r)); | |
5199 | return r; | |
5200 | } | |
5201 | ||
5202 | return 0; | |
5203 | } | |
5204 | ||
cbb13b2a | 5205 | static int enable_sysv_units(const char *verb, char **args) { |
729e3769 | 5206 | int r = 0; |
ee5762e3 | 5207 | |
0f0467e6 | 5208 | #if defined(HAVE_SYSV_COMPAT) |
a644abed | 5209 | unsigned f = 0; |
fb15be83 | 5210 | _cleanup_lookup_paths_free_ LookupPaths paths = {}; |
ee5762e3 | 5211 | |
729e3769 LP |
5212 | if (arg_scope != UNIT_FILE_SYSTEM) |
5213 | return 0; | |
ee5762e3 | 5214 | |
4c315c2c IS |
5215 | if (!STR_IN_SET(verb, |
5216 | "enable", | |
5217 | "disable", | |
5218 | "is-enabled")) | |
729e3769 | 5219 | return 0; |
ee5762e3 | 5220 | |
729e3769 LP |
5221 | /* Processes all SysV units, and reshuffles the array so that |
5222 | * afterwards only the native units remain */ | |
ee5762e3 | 5223 | |
b2c23da8 | 5224 | r = lookup_paths_init(&paths, MANAGER_SYSTEM, false, arg_root, NULL, NULL, NULL); |
729e3769 LP |
5225 | if (r < 0) |
5226 | return r; | |
ee5762e3 | 5227 | |
729e3769 | 5228 | r = 0; |
a644abed | 5229 | while (args[f]) { |
729e3769 | 5230 | const char *name; |
05cae7f3 | 5231 | _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL; |
729e3769 LP |
5232 | bool found_native = false, found_sysv; |
5233 | unsigned c = 1; | |
0f0467e6 | 5234 | const char *argv[6] = { ROOTLIBEXECDIR "/systemd-sysv-install", NULL, NULL, NULL, NULL }; |
05cae7f3 | 5235 | char **k; |
729e3769 LP |
5236 | int j; |
5237 | pid_t pid; | |
5238 | siginfo_t status; | |
ee5762e3 | 5239 | |
a644abed | 5240 | name = args[f++]; |
ee5762e3 | 5241 | |
729e3769 LP |
5242 | if (!endswith(name, ".service")) |
5243 | continue; | |
ee5762e3 | 5244 | |
729e3769 LP |
5245 | if (path_is_absolute(name)) |
5246 | continue; | |
ee5762e3 | 5247 | |
729e3769 | 5248 | STRV_FOREACH(k, paths.unit_path) { |
05cae7f3 ZJS |
5249 | _cleanup_free_ char *path = NULL; |
5250 | ||
0c6ea3a4 ZJS |
5251 | path = path_join(arg_root, *k, name); |
5252 | if (!path) | |
60731f32 | 5253 | return log_oom(); |
ee5762e3 | 5254 | |
4723e4b2 | 5255 | found_native = access(path, F_OK) >= 0; |
729e3769 LP |
5256 | if (found_native) |
5257 | break; | |
5258 | } | |
ee5762e3 | 5259 | |
355ff449 MP |
5260 | /* If we have both a native unit and a SysV script, |
5261 | * enable/disable them both (below); for is-enabled, prefer the | |
5262 | * native unit */ | |
5263 | if (found_native && streq(verb, "is-enabled")) | |
729e3769 | 5264 | continue; |
ee5762e3 | 5265 | |
0c6ea3a4 ZJS |
5266 | p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name); |
5267 | if (!p) | |
60731f32 | 5268 | return log_oom(); |
ee5762e3 | 5269 | |
05cae7f3 | 5270 | p[strlen(p) - strlen(".service")] = 0; |
729e3769 | 5271 | found_sysv = access(p, F_OK) >= 0; |
4b6756a8 | 5272 | if (!found_sysv) |
729e3769 | 5273 | continue; |
71fad675 | 5274 | |
355ff449 MP |
5275 | if (found_native) |
5276 | log_info("Synchronizing state of %s with SysV init with %s...", name, argv[0]); | |
5277 | else | |
5278 | log_info("%s is not a native service, redirecting to systemd-sysv-install", name); | |
ee5762e3 | 5279 | |
729e3769 LP |
5280 | if (!isempty(arg_root)) |
5281 | argv[c++] = q = strappend("--root=", arg_root); | |
ee5762e3 | 5282 | |
0f0467e6 | 5283 | argv[c++] = verb; |
2b6bf07d | 5284 | argv[c++] = basename(p); |
729e3769 | 5285 | argv[c] = NULL; |
ee5762e3 | 5286 | |
729e3769 | 5287 | l = strv_join((char**)argv, " "); |
60731f32 ZJS |
5288 | if (!l) |
5289 | return log_oom(); | |
ee5762e3 | 5290 | |
729e3769 | 5291 | log_info("Executing %s", l); |
ee5762e3 | 5292 | |
729e3769 | 5293 | pid = fork(); |
4a62c710 MS |
5294 | if (pid < 0) |
5295 | return log_error_errno(errno, "Failed to fork: %m"); | |
5296 | else if (pid == 0) { | |
729e3769 | 5297 | /* Child */ |
ee5762e3 | 5298 | |
ce30c8dc LP |
5299 | (void) reset_all_signal_handlers(); |
5300 | (void) reset_signal_mask(); | |
5301 | ||
729e3769 | 5302 | execv(argv[0], (char**) argv); |
0f0467e6 | 5303 | log_error("Failed to execute %s: %m", argv[0]); |
729e3769 LP |
5304 | _exit(EXIT_FAILURE); |
5305 | } | |
ee5762e3 | 5306 | |
729e3769 LP |
5307 | j = wait_for_terminate(pid, &status); |
5308 | if (j < 0) { | |
da927ba9 | 5309 | log_error_errno(r, "Failed to wait for child: %m"); |
60731f32 | 5310 | return j; |
729e3769 | 5311 | } |
ee5762e3 | 5312 | |
729e3769 LP |
5313 | if (status.si_code == CLD_EXITED) { |
5314 | if (streq(verb, "is-enabled")) { | |
5315 | if (status.si_status == 0) { | |
5316 | if (!arg_quiet) | |
5317 | puts("enabled"); | |
5318 | r = 1; | |
5319 | } else { | |
5320 | if (!arg_quiet) | |
5321 | puts("disabled"); | |
5322 | } | |
ee5762e3 | 5323 | |
60731f32 ZJS |
5324 | } else if (status.si_status != 0) |
5325 | return -EINVAL; | |
5326 | } else | |
5327 | return -EPROTO; | |
ee5762e3 | 5328 | |
355ff449 MP |
5329 | if (found_native) |
5330 | continue; | |
5331 | ||
a644abed | 5332 | /* Remove this entry, so that we don't try enabling it as native unit */ |
aba84331 LP |
5333 | assert(f > 0); |
5334 | f--; | |
5335 | assert(args[f] == name); | |
5336 | strv_remove(args, name); | |
729e3769 | 5337 | } |
ee5762e3 | 5338 | |
729e3769 LP |
5339 | #endif |
5340 | return r; | |
5341 | } | |
ee5762e3 | 5342 | |
37370d0c | 5343 | static int mangle_names(char **original_names, char ***mangled_names) { |
a33fdebb | 5344 | char **i, **l, **name; |
7410616c | 5345 | int r; |
37370d0c | 5346 | |
7410616c | 5347 | l = i = new(char*, strv_length(original_names) + 1); |
a33fdebb | 5348 | if (!l) |
37370d0c VP |
5349 | return log_oom(); |
5350 | ||
37370d0c | 5351 | STRV_FOREACH(name, original_names) { |
44386fc1 LN |
5352 | |
5353 | /* When enabling units qualified path names are OK, | |
5354 | * too, hence allow them explicitly. */ | |
5355 | ||
7410616c | 5356 | if (is_path(*name)) { |
44386fc1 | 5357 | *i = strdup(*name); |
7410616c LP |
5358 | if (!*i) { |
5359 | strv_free(l); | |
5360 | return log_oom(); | |
5361 | } | |
5362 | } else { | |
5363 | r = unit_name_mangle(*name, UNIT_NAME_NOGLOB, i); | |
5364 | if (r < 0) { | |
5365 | strv_free(l); | |
5366 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
5367 | } | |
a33fdebb LP |
5368 | } |
5369 | ||
5370 | i++; | |
37370d0c | 5371 | } |
a33fdebb LP |
5372 | |
5373 | *i = NULL; | |
5374 | *mangled_names = l; | |
37370d0c VP |
5375 | |
5376 | return 0; | |
5377 | } | |
5378 | ||
f459b602 | 5379 | static int enable_unit(sd_bus *bus, char **args) { |
e3e0314b | 5380 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
5381 | const char *verb = args[0]; |
5382 | UnitFileChange *changes = NULL; | |
718db961 | 5383 | unsigned n_changes = 0; |
729e3769 | 5384 | int carries_install_info = -1; |
729e3769 | 5385 | int r; |
ee5762e3 | 5386 | |
ab5919fa MS |
5387 | if (!args[1]) |
5388 | return 0; | |
5389 | ||
e3e0314b | 5390 | r = mangle_names(args+1, &names); |
3a05c0f9 | 5391 | if (r < 0) |
cbb13b2a VP |
5392 | return r; |
5393 | ||
e3e0314b | 5394 | r = enable_sysv_units(verb, names); |
cbb13b2a VP |
5395 | if (r < 0) |
5396 | return r; | |
3a05c0f9 | 5397 | |
67d66210 LP |
5398 | /* If the operation was fully executed by the SysV compat, |
5399 | * let's finish early */ | |
5400 | if (strv_isempty(names)) | |
5401 | return 0; | |
5402 | ||
729e3769 LP |
5403 | if (!bus || avoid_bus()) { |
5404 | if (streq(verb, "enable")) { | |
e3e0314b | 5405 | r = unit_file_enable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
5406 | carries_install_info = r; |
5407 | } else if (streq(verb, "disable")) | |
e3e0314b | 5408 | r = unit_file_disable(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes); |
729e3769 | 5409 | else if (streq(verb, "reenable")) { |
e3e0314b | 5410 | r = unit_file_reenable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
5411 | carries_install_info = r; |
5412 | } else if (streq(verb, "link")) | |
e3e0314b | 5413 | r = unit_file_link(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 | 5414 | else if (streq(verb, "preset")) { |
d309c1c3 | 5415 | r = unit_file_preset(arg_scope, arg_runtime, arg_root, names, arg_preset_mode, arg_force, &changes, &n_changes); |
729e3769 LP |
5416 | carries_install_info = r; |
5417 | } else if (streq(verb, "mask")) | |
e3e0314b | 5418 | r = unit_file_mask(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 | 5419 | else if (streq(verb, "unmask")) |
e3e0314b | 5420 | r = unit_file_unmask(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes); |
729e3769 LP |
5421 | else |
5422 | assert_not_reached("Unknown verb"); | |
ee5762e3 | 5423 | |
729e3769 | 5424 | if (r < 0) { |
da927ba9 | 5425 | log_error_errno(r, "Operation failed: %m"); |
729e3769 | 5426 | goto finish; |
ee5762e3 LP |
5427 | } |
5428 | ||
718db961 LP |
5429 | if (!arg_quiet) |
5430 | dump_unit_file_changes(changes, n_changes); | |
ee5762e3 | 5431 | |
df77cdf0 | 5432 | r = 0; |
729e3769 | 5433 | } else { |
718db961 LP |
5434 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL; |
5435 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f459b602 | 5436 | int expect_carries_install_info = false; |
d309c1c3 | 5437 | bool send_force = true, send_preset_mode = false; |
718db961 | 5438 | const char *method; |
729e3769 | 5439 | |
079dac08 LP |
5440 | polkit_agent_open_if_enabled(); |
5441 | ||
729e3769 LP |
5442 | if (streq(verb, "enable")) { |
5443 | method = "EnableUnitFiles"; | |
5444 | expect_carries_install_info = true; | |
5445 | } else if (streq(verb, "disable")) { | |
5446 | method = "DisableUnitFiles"; | |
5447 | send_force = false; | |
5448 | } else if (streq(verb, "reenable")) { | |
5449 | method = "ReenableUnitFiles"; | |
5450 | expect_carries_install_info = true; | |
5451 | } else if (streq(verb, "link")) | |
5452 | method = "LinkUnitFiles"; | |
5453 | else if (streq(verb, "preset")) { | |
d309c1c3 LP |
5454 | |
5455 | if (arg_preset_mode != UNIT_FILE_PRESET_FULL) { | |
5456 | method = "PresetUnitFilesWithMode"; | |
5457 | send_preset_mode = true; | |
5458 | } else | |
5459 | method = "PresetUnitFiles"; | |
5460 | ||
729e3769 LP |
5461 | expect_carries_install_info = true; |
5462 | } else if (streq(verb, "mask")) | |
5463 | method = "MaskUnitFiles"; | |
5464 | else if (streq(verb, "unmask")) { | |
5465 | method = "UnmaskUnitFiles"; | |
5466 | send_force = false; | |
5467 | } else | |
5468 | assert_not_reached("Unknown verb"); | |
5469 | ||
f459b602 MAP |
5470 | r = sd_bus_message_new_method_call( |
5471 | bus, | |
151b9b96 | 5472 | &m, |
729e3769 LP |
5473 | "org.freedesktop.systemd1", |
5474 | "/org/freedesktop/systemd1", | |
5475 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5476 | method); |
f459b602 MAP |
5477 | if (r < 0) |
5478 | return bus_log_create_error(r); | |
ee5762e3 | 5479 | |
e3e0314b | 5480 | r = sd_bus_message_append_strv(m, names); |
f459b602 MAP |
5481 | if (r < 0) |
5482 | return bus_log_create_error(r); | |
ee5762e3 | 5483 | |
d309c1c3 LP |
5484 | if (send_preset_mode) { |
5485 | r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode)); | |
5486 | if (r < 0) | |
5487 | return bus_log_create_error(r); | |
5488 | } | |
5489 | ||
f459b602 MAP |
5490 | r = sd_bus_message_append(m, "b", arg_runtime); |
5491 | if (r < 0) | |
5492 | return bus_log_create_error(r); | |
ee5762e3 | 5493 | |
729e3769 | 5494 | if (send_force) { |
f459b602 MAP |
5495 | r = sd_bus_message_append(m, "b", arg_force); |
5496 | if (r < 0) | |
5497 | return bus_log_create_error(r); | |
ee5762e3 LP |
5498 | } |
5499 | ||
c49b30a2 | 5500 | r = sd_bus_call(bus, m, 0, &error, &reply); |
f459b602 MAP |
5501 | if (r < 0) { |
5502 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
5503 | return r; | |
729e3769 | 5504 | } |
be394c48 | 5505 | |
729e3769 | 5506 | if (expect_carries_install_info) { |
f459b602 MAP |
5507 | r = sd_bus_message_read(reply, "b", &carries_install_info); |
5508 | if (r < 0) | |
5509 | return bus_log_parse_error(r); | |
ee5762e3 LP |
5510 | } |
5511 | ||
57ab2eab | 5512 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
f459b602 | 5513 | if (r < 0) |
718db961 | 5514 | return r; |
b77398f7 | 5515 | |
93c941e3 | 5516 | /* Try to reload if enabled */ |
d6cb60c7 | 5517 | if (!arg_no_reload) |
729e3769 | 5518 | r = daemon_reload(bus, args); |
f459b602 MAP |
5519 | else |
5520 | r = 0; | |
b647f10d | 5521 | } |
3d3961f2 | 5522 | |
729e3769 | 5523 | if (carries_install_info == 0) |
416389f7 LP |
5524 | log_warning("The unit files have no [Install] section. They are not meant to be enabled\n" |
5525 | "using systemctl.\n" | |
5526 | "Possible reasons for having this kind of units are:\n" | |
5527 | "1) A unit may be statically enabled by being symlinked from another unit's\n" | |
5528 | " .wants/ or .requires/ directory.\n" | |
5529 | "2) A unit's purpose may be to act as a helper for some other unit which has\n" | |
5530 | " a requirement dependency on it.\n" | |
5531 | "3) A unit may be started when needed via activation (socket, path, timer,\n" | |
5532 | " D-Bus, udev, scripted systemctl call, ...).\n"); | |
ee5762e3 | 5533 | |
57ab2eab JS |
5534 | if (arg_now && n_changes > 0 && STR_IN_SET(args[0], "enable", "disable", "mask")) { |
5535 | char *new_args[n_changes + 2]; | |
5536 | unsigned i; | |
5537 | ||
5538 | new_args[0] = streq(args[0], "enable") ? (char *)"start" : (char *)"stop"; | |
5539 | for (i = 0; i < n_changes; i++) | |
5540 | new_args[i + 1] = basename(changes[i].path); | |
5541 | new_args[i + 1] = NULL; | |
5542 | ||
5543 | r = start_unit(bus, new_args); | |
5544 | } | |
5545 | ||
729e3769 | 5546 | finish: |
729e3769 | 5547 | unit_file_changes_free(changes, n_changes); |
ee5762e3 | 5548 | |
729e3769 | 5549 | return r; |
ee5762e3 LP |
5550 | } |
5551 | ||
e94937df LN |
5552 | static int add_dependency(sd_bus *bus, char **args) { |
5553 | _cleanup_strv_free_ char **names = NULL; | |
5554 | _cleanup_free_ char *target = NULL; | |
5555 | const char *verb = args[0]; | |
5556 | UnitDependency dep; | |
5557 | int r = 0; | |
5558 | ||
5559 | if (!args[1]) | |
5560 | return 0; | |
5561 | ||
7410616c LP |
5562 | r = unit_name_mangle_with_suffix(args[1], UNIT_NAME_NOGLOB, ".target", &target); |
5563 | if (r < 0) | |
5564 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
e94937df LN |
5565 | |
5566 | r = mangle_names(args+2, &names); | |
5567 | if (r < 0) | |
5568 | return r; | |
5569 | ||
5570 | if (streq(verb, "add-wants")) | |
5571 | dep = UNIT_WANTS; | |
5572 | else if (streq(verb, "add-requires")) | |
5573 | dep = UNIT_REQUIRES; | |
5574 | else | |
5575 | assert_not_reached("Unknown verb"); | |
5576 | ||
5577 | if (!bus || avoid_bus()) { | |
5578 | UnitFileChange *changes = NULL; | |
5579 | unsigned n_changes = 0; | |
5580 | ||
5581 | r = unit_file_add_dependency(arg_scope, arg_runtime, arg_root, names, target, dep, arg_force, &changes, &n_changes); | |
5582 | ||
f647962d MS |
5583 | if (r < 0) |
5584 | return log_error_errno(r, "Can't add dependency: %m"); | |
e94937df LN |
5585 | |
5586 | if (!arg_quiet) | |
5587 | dump_unit_file_changes(changes, n_changes); | |
5588 | ||
5589 | unit_file_changes_free(changes, n_changes); | |
5590 | ||
5591 | } else { | |
5592 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL; | |
5593 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
5594 | ||
079dac08 LP |
5595 | polkit_agent_open_if_enabled(); |
5596 | ||
e94937df LN |
5597 | r = sd_bus_message_new_method_call( |
5598 | bus, | |
5599 | &m, | |
5600 | "org.freedesktop.systemd1", | |
5601 | "/org/freedesktop/systemd1", | |
5602 | "org.freedesktop.systemd1.Manager", | |
5603 | "AddDependencyUnitFiles"); | |
5604 | if (r < 0) | |
5605 | return bus_log_create_error(r); | |
5606 | ||
342641fb | 5607 | r = sd_bus_message_append_strv(m, names); |
e94937df LN |
5608 | if (r < 0) |
5609 | return bus_log_create_error(r); | |
5610 | ||
342641fb | 5611 | r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force); |
e94937df LN |
5612 | if (r < 0) |
5613 | return bus_log_create_error(r); | |
5614 | ||
5615 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
5616 | if (r < 0) { | |
5617 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
5618 | return r; | |
5619 | } | |
5620 | ||
57ab2eab | 5621 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, NULL, NULL); |
e94937df LN |
5622 | if (r < 0) |
5623 | return r; | |
5624 | ||
5625 | if (!arg_no_reload) | |
5626 | r = daemon_reload(bus, args); | |
5627 | else | |
5628 | r = 0; | |
5629 | } | |
5630 | ||
5631 | return r; | |
5632 | } | |
5633 | ||
d309c1c3 LP |
5634 | static int preset_all(sd_bus *bus, char **args) { |
5635 | UnitFileChange *changes = NULL; | |
5636 | unsigned n_changes = 0; | |
5637 | int r; | |
5638 | ||
5639 | if (!bus || avoid_bus()) { | |
5640 | ||
5641 | r = unit_file_preset_all(arg_scope, arg_runtime, arg_root, arg_preset_mode, arg_force, &changes, &n_changes); | |
5642 | if (r < 0) { | |
da927ba9 | 5643 | log_error_errno(r, "Operation failed: %m"); |
d309c1c3 LP |
5644 | goto finish; |
5645 | } | |
5646 | ||
5647 | if (!arg_quiet) | |
5648 | dump_unit_file_changes(changes, n_changes); | |
5649 | ||
5650 | r = 0; | |
5651 | ||
5652 | } else { | |
d309c1c3 | 5653 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
6e646d22 | 5654 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
d309c1c3 | 5655 | |
079dac08 LP |
5656 | polkit_agent_open_if_enabled(); |
5657 | ||
6e646d22 | 5658 | r = sd_bus_call_method( |
d309c1c3 LP |
5659 | bus, |
5660 | "org.freedesktop.systemd1", | |
5661 | "/org/freedesktop/systemd1", | |
5662 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5663 | "PresetAllUnitFiles", |
5664 | &error, | |
5665 | &reply, | |
d309c1c3 LP |
5666 | "sbb", |
5667 | unit_file_preset_mode_to_string(arg_preset_mode), | |
5668 | arg_runtime, | |
5669 | arg_force); | |
5670 | if (r < 0) { | |
5671 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
5672 | return r; | |
5673 | } | |
5674 | ||
57ab2eab | 5675 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, NULL, NULL); |
d309c1c3 LP |
5676 | if (r < 0) |
5677 | return r; | |
5678 | ||
5679 | if (!arg_no_reload) | |
5680 | r = daemon_reload(bus, args); | |
5681 | else | |
5682 | r = 0; | |
5683 | } | |
5684 | ||
5685 | finish: | |
5686 | unit_file_changes_free(changes, n_changes); | |
5687 | ||
5688 | return r; | |
5689 | } | |
5690 | ||
f459b602 MAP |
5691 | static int unit_is_enabled(sd_bus *bus, char **args) { |
5692 | ||
5693 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 5694 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
5695 | bool enabled; |
5696 | char **name; | |
f459b602 | 5697 | int r; |
ee5762e3 | 5698 | |
e3e0314b | 5699 | r = mangle_names(args+1, &names); |
cbb13b2a VP |
5700 | if (r < 0) |
5701 | return r; | |
5702 | ||
e3e0314b | 5703 | r = enable_sysv_units(args[0], names); |
729e3769 LP |
5704 | if (r < 0) |
5705 | return r; | |
ee5762e3 | 5706 | |
729e3769 | 5707 | enabled = r > 0; |
ee5762e3 | 5708 | |
729e3769 | 5709 | if (!bus || avoid_bus()) { |
ee5762e3 | 5710 | |
e3e0314b | 5711 | STRV_FOREACH(name, names) { |
729e3769 | 5712 | UnitFileState state; |
ee5762e3 | 5713 | |
cbb13b2a | 5714 | state = unit_file_get_state(arg_scope, arg_root, *name); |
f647962d MS |
5715 | if (state < 0) |
5716 | return log_error_errno(state, "Failed to get unit file state for %s: %m", *name); | |
ee5762e3 | 5717 | |
4c315c2c IS |
5718 | if (IN_SET(state, |
5719 | UNIT_FILE_ENABLED, | |
5720 | UNIT_FILE_ENABLED_RUNTIME, | |
5721 | UNIT_FILE_STATIC, | |
5722 | UNIT_FILE_INDIRECT)) | |
729e3769 LP |
5723 | enabled = true; |
5724 | ||
5725 | if (!arg_quiet) | |
5726 | puts(unit_file_state_to_string(state)); | |
71fad675 | 5727 | } |
ee5762e3 | 5728 | |
729e3769 | 5729 | } else { |
e3e0314b | 5730 | STRV_FOREACH(name, names) { |
f459b602 | 5731 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
729e3769 | 5732 | const char *s; |
63a723f3 | 5733 | |
f459b602 | 5734 | r = sd_bus_call_method( |
f22f08cd | 5735 | bus, |
729e3769 LP |
5736 | "org.freedesktop.systemd1", |
5737 | "/org/freedesktop/systemd1", | |
5738 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 5739 | "GetUnitFileState", |
f459b602 | 5740 | &error, |
f22f08cd | 5741 | &reply, |
04504f93 | 5742 | "s", *name); |
f459b602 MAP |
5743 | if (r < 0) { |
5744 | log_error("Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r)); | |
cec7eda5 | 5745 | return r; |
ee5762e3 LP |
5746 | } |
5747 | ||
f459b602 MAP |
5748 | r = sd_bus_message_read(reply, "s", &s); |
5749 | if (r < 0) | |
5750 | return bus_log_parse_error(r); | |
ee5762e3 | 5751 | |
aedd4012 | 5752 | if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect")) |
729e3769 LP |
5753 | enabled = true; |
5754 | ||
5755 | if (!arg_quiet) | |
5756 | puts(s); | |
560d8f23 | 5757 | } |
ee5762e3 LP |
5758 | } |
5759 | ||
f459b602 | 5760 | return !enabled; |
ee5762e3 LP |
5761 | } |
5762 | ||
99813a19 LP |
5763 | static int is_system_running(sd_bus *bus, char **args) { |
5764 | _cleanup_free_ char *state = NULL; | |
5765 | int r; | |
5766 | ||
94f099d8 LP |
5767 | if (arg_transport == BUS_TRANSPORT_LOCAL && !sd_booted()) { |
5768 | if (!arg_quiet) | |
5769 | puts("offline"); | |
5770 | return EXIT_FAILURE; | |
5771 | } | |
5772 | ||
99813a19 LP |
5773 | r = sd_bus_get_property_string( |
5774 | bus, | |
5775 | "org.freedesktop.systemd1", | |
5776 | "/org/freedesktop/systemd1", | |
5777 | "org.freedesktop.systemd1.Manager", | |
5778 | "SystemState", | |
5779 | NULL, | |
5780 | &state); | |
5781 | if (r < 0) { | |
5782 | if (!arg_quiet) | |
5783 | puts("unknown"); | |
5784 | return 0; | |
5785 | } | |
5786 | ||
5787 | if (!arg_quiet) | |
5788 | puts(state); | |
5789 | ||
5790 | return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE; | |
5791 | } | |
5792 | ||
7d4fb3b1 | 5793 | static int create_edit_temp_file(const char *new_path, const char *original_path, char **ret_tmp_fn) { |
7d4fb3b1 | 5794 | char *t; |
ae6c3cc0 | 5795 | int r; |
7d4fb3b1 RC |
5796 | |
5797 | assert(new_path); | |
5798 | assert(original_path); | |
5799 | assert(ret_tmp_fn); | |
5800 | ||
14bcf25c | 5801 | r = tempfn_random(new_path, NULL, &t); |
ae6c3cc0 | 5802 | if (r < 0) |
029009d4 | 5803 | return log_error_errno(r, "Failed to determine temporary filename for \"%s\": %m", new_path); |
7d4fb3b1 RC |
5804 | |
5805 | r = mkdir_parents(new_path, 0755); | |
652212b0 | 5806 | if (r < 0) { |
029009d4 | 5807 | log_error_errno(r, "Failed to create directories for \"%s\": %m", new_path); |
652212b0 TA |
5808 | free(t); |
5809 | return r; | |
5810 | } | |
7d4fb3b1 | 5811 | |
f2068bcc | 5812 | r = copy_file(original_path, t, 0, 0644, 0); |
7d4fb3b1 RC |
5813 | if (r == -ENOENT) { |
5814 | r = touch(t); | |
5815 | if (r < 0) { | |
029009d4 | 5816 | log_error_errno(r, "Failed to create temporary file \"%s\": %m", t); |
7d4fb3b1 RC |
5817 | free(t); |
5818 | return r; | |
5819 | } | |
5820 | } else if (r < 0) { | |
029009d4 | 5821 | log_error_errno(r, "Failed to copy \"%s\" to \"%s\": %m", original_path, t); |
7d4fb3b1 RC |
5822 | free(t); |
5823 | return r; | |
5824 | } | |
5825 | ||
5826 | *ret_tmp_fn = t; | |
5827 | ||
5828 | return 0; | |
5829 | } | |
5830 | ||
bc854dc7 ZJS |
5831 | static int get_file_to_edit(const char *name, const char *user_home, const char *user_runtime, char **ret_path) { |
5832 | _cleanup_free_ char *path = NULL, *path2 = NULL, *run = NULL; | |
7d4fb3b1 RC |
5833 | |
5834 | switch (arg_scope) { | |
5835 | case UNIT_FILE_SYSTEM: | |
bc854dc7 ZJS |
5836 | path = path_join(arg_root, SYSTEM_CONFIG_UNIT_PATH, name); |
5837 | if (arg_runtime) | |
5838 | run = path_join(arg_root, "/run/systemd/system/", name); | |
7d4fb3b1 RC |
5839 | break; |
5840 | case UNIT_FILE_GLOBAL: | |
bc854dc7 ZJS |
5841 | path = path_join(arg_root, USER_CONFIG_UNIT_PATH, name); |
5842 | if (arg_runtime) | |
5843 | run = path_join(arg_root, "/run/systemd/user/", name); | |
7d4fb3b1 RC |
5844 | break; |
5845 | case UNIT_FILE_USER: | |
5846 | assert(user_home); | |
5847 | assert(user_runtime); | |
5848 | ||
bc854dc7 ZJS |
5849 | path = path_join(arg_root, user_home, name); |
5850 | if (arg_runtime) { | |
5851 | path2 = path_join(arg_root, USER_CONFIG_UNIT_PATH, name); | |
5852 | if (!path2) | |
5853 | return log_oom(); | |
5854 | run = path_join(arg_root, user_runtime, name); | |
5855 | } | |
7d4fb3b1 RC |
5856 | break; |
5857 | default: | |
5858 | assert_not_reached("Invalid scope"); | |
5859 | } | |
bc854dc7 | 5860 | if (!path || (arg_runtime && !run)) |
7d4fb3b1 RC |
5861 | return log_oom(); |
5862 | ||
bc854dc7 ZJS |
5863 | if (arg_runtime) { |
5864 | if (access(path, F_OK) >= 0) | |
ff9b60f3 | 5865 | return log_error_errno(EEXIST, "Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", |
bc854dc7 ZJS |
5866 | run, path); |
5867 | if (path2 && access(path2, F_OK) >= 0) | |
ff9b60f3 | 5868 | return log_error_errno(EEXIST, "Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", |
bc854dc7 ZJS |
5869 | run, path2); |
5870 | *ret_path = run; | |
5871 | run = NULL; | |
5872 | } else { | |
5873 | *ret_path = path; | |
5874 | path = NULL; | |
5875 | } | |
7d4fb3b1 RC |
5876 | |
5877 | return 0; | |
5878 | } | |
5879 | ||
bc854dc7 ZJS |
5880 | static int unit_file_create_dropin(const char *unit_name, const char *user_home, const char *user_runtime, char **ret_new_path, char **ret_tmp_path) { |
5881 | char *tmp_new_path, *ending; | |
7d4fb3b1 RC |
5882 | char *tmp_tmp_path; |
5883 | int r; | |
5884 | ||
5885 | assert(unit_name); | |
5886 | assert(ret_new_path); | |
5887 | assert(ret_tmp_path); | |
5888 | ||
63c372cb | 5889 | ending = strjoina(unit_name, ".d/override.conf"); |
bc854dc7 | 5890 | r = get_file_to_edit(ending, user_home, user_runtime, &tmp_new_path); |
7d4fb3b1 RC |
5891 | if (r < 0) |
5892 | return r; | |
5893 | ||
5894 | r = create_edit_temp_file(tmp_new_path, tmp_new_path, &tmp_tmp_path); | |
5895 | if (r < 0) { | |
5896 | free(tmp_new_path); | |
5897 | return r; | |
5898 | } | |
5899 | ||
5900 | *ret_new_path = tmp_new_path; | |
5901 | *ret_tmp_path = tmp_tmp_path; | |
5902 | ||
5903 | return 0; | |
5904 | } | |
5905 | ||
1cfa9a4c LP |
5906 | static int unit_file_create_copy( |
5907 | const char *unit_name, | |
5908 | const char *fragment_path, | |
5909 | const char *user_home, | |
5910 | const char *user_runtime, | |
5911 | char **ret_new_path, | |
5912 | char **ret_tmp_path) { | |
5913 | ||
7d4fb3b1 RC |
5914 | char *tmp_new_path; |
5915 | char *tmp_tmp_path; | |
5916 | int r; | |
5917 | ||
5918 | assert(fragment_path); | |
5919 | assert(unit_name); | |
5920 | assert(ret_new_path); | |
5921 | assert(ret_tmp_path); | |
5922 | ||
bc854dc7 | 5923 | r = get_file_to_edit(unit_name, user_home, user_runtime, &tmp_new_path); |
7d4fb3b1 RC |
5924 | if (r < 0) |
5925 | return r; | |
5926 | ||
5927 | if (!path_equal(fragment_path, tmp_new_path) && access(tmp_new_path, F_OK) == 0) { | |
5928 | char response; | |
5929 | ||
029009d4 | 5930 | r = ask_char(&response, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", tmp_new_path, fragment_path); |
7d4fb3b1 RC |
5931 | if (r < 0) { |
5932 | free(tmp_new_path); | |
5933 | return r; | |
5934 | } | |
5935 | if (response != 'y') { | |
5936 | log_warning("%s ignored", unit_name); | |
5937 | free(tmp_new_path); | |
5938 | return -1; | |
5939 | } | |
5940 | } | |
5941 | ||
5942 | r = create_edit_temp_file(tmp_new_path, fragment_path, &tmp_tmp_path); | |
5943 | if (r < 0) { | |
029009d4 | 5944 | log_error_errno(r, "Failed to create temporary file for \"%s\": %m", tmp_new_path); |
7d4fb3b1 RC |
5945 | free(tmp_new_path); |
5946 | return r; | |
5947 | } | |
5948 | ||
5949 | *ret_new_path = tmp_new_path; | |
5950 | *ret_tmp_path = tmp_tmp_path; | |
5951 | ||
5952 | return 0; | |
5953 | } | |
5954 | ||
5955 | static int run_editor(char **paths) { | |
5956 | pid_t pid; | |
5957 | int r; | |
5958 | ||
5959 | assert(paths); | |
5960 | ||
5961 | pid = fork(); | |
5962 | if (pid < 0) { | |
5963 | log_error_errno(errno, "Failed to fork: %m"); | |
5964 | return -errno; | |
5965 | } | |
5966 | ||
5967 | if (pid == 0) { | |
5968 | const char **args; | |
9ef5d8f2 | 5969 | char *editor, **editor_args = NULL; |
1cfa9a4c | 5970 | char **tmp_path, **original_path, *p; |
9ef5d8f2 | 5971 | unsigned n_editor_args = 0, i = 1; |
7d4fb3b1 RC |
5972 | size_t argc; |
5973 | ||
ce30c8dc LP |
5974 | (void) reset_all_signal_handlers(); |
5975 | (void) reset_signal_mask(); | |
5976 | ||
7d4fb3b1 | 5977 | argc = strv_length(paths)/2 + 1; |
7d4fb3b1 RC |
5978 | |
5979 | /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL | |
5980 | * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present, | |
5981 | * we try to execute well known editors | |
5982 | */ | |
5983 | editor = getenv("SYSTEMD_EDITOR"); | |
5984 | if (!editor) | |
5985 | editor = getenv("EDITOR"); | |
5986 | if (!editor) | |
5987 | editor = getenv("VISUAL"); | |
5988 | ||
5989 | if (!isempty(editor)) { | |
9ef5d8f2 JS |
5990 | editor_args = strv_split(editor, WHITESPACE); |
5991 | if (!editor_args) { | |
5992 | (void) log_oom(); | |
5993 | _exit(EXIT_FAILURE); | |
5994 | } | |
5995 | n_editor_args = strv_length(editor_args); | |
5996 | argc += n_editor_args - 1; | |
5997 | } | |
5998 | args = newa(const char*, argc + 1); | |
5999 | ||
6000 | if (n_editor_args > 0) { | |
6001 | args[0] = editor_args[0]; | |
6002 | for (; i < n_editor_args; i++) | |
6003 | args[i] = editor_args[i]; | |
6004 | } | |
6005 | ||
6006 | STRV_FOREACH_PAIR(original_path, tmp_path, paths) { | |
6007 | args[i] = *tmp_path; | |
6008 | i++; | |
7d4fb3b1 | 6009 | } |
9ef5d8f2 JS |
6010 | args[i] = NULL; |
6011 | ||
6012 | if (n_editor_args > 0) | |
6013 | execvp(args[0], (char* const*) args); | |
7d4fb3b1 | 6014 | |
9391a1c3 | 6015 | FOREACH_STRING(p, "editor", "nano", "vim", "vi") { |
1cfa9a4c LP |
6016 | args[0] = p; |
6017 | execvp(p, (char* const*) args); | |
7d4fb3b1 RC |
6018 | /* We do not fail if the editor doesn't exist |
6019 | * because we want to try each one of them before | |
6020 | * failing. | |
6021 | */ | |
6022 | if (errno != ENOENT) { | |
6023 | log_error("Failed to execute %s: %m", editor); | |
6024 | _exit(EXIT_FAILURE); | |
6025 | } | |
6026 | } | |
6027 | ||
1cfa9a4c | 6028 | log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL."); |
7d4fb3b1 RC |
6029 | _exit(EXIT_FAILURE); |
6030 | } | |
6031 | ||
6032 | r = wait_for_terminate_and_warn("editor", pid, true); | |
6033 | if (r < 0) | |
6034 | return log_error_errno(r, "Failed to wait for child: %m"); | |
6035 | ||
6036 | return r; | |
6037 | } | |
6038 | ||
6039 | static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) { | |
6040 | _cleanup_free_ char *user_home = NULL; | |
6041 | _cleanup_free_ char *user_runtime = NULL; | |
e9e310f8 RC |
6042 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; |
6043 | bool avoid_bus_cache; | |
7d4fb3b1 RC |
6044 | char **name; |
6045 | int r; | |
6046 | ||
6047 | assert(names); | |
6048 | assert(paths); | |
6049 | ||
8df18507 | 6050 | r = init_home_and_lookup_paths(&user_home, &user_runtime, &lp); |
5b013a2f | 6051 | if (r < 0) |
8df18507 | 6052 | return r; |
7d4fb3b1 | 6053 | |
e9e310f8 | 6054 | avoid_bus_cache = !bus || avoid_bus(); |
7d4fb3b1 | 6055 | |
e9e310f8 RC |
6056 | STRV_FOREACH(name, names) { |
6057 | _cleanup_free_ char *path = NULL; | |
e9e310f8 | 6058 | char *new_path, *tmp_path; |
7d4fb3b1 | 6059 | |
ad2a0358 | 6060 | r = unit_find_paths(bus, *name, avoid_bus_cache, &lp, &path, NULL); |
e9e310f8 RC |
6061 | if (r < 0) |
6062 | return r; | |
b5e6a600 IS |
6063 | else if (r == 0) |
6064 | return -ENOENT; | |
6065 | else if (!path) { | |
ad2a0358 | 6066 | // FIXME: support units with path==NULL (no FragmentPath) |
b5e6a600 IS |
6067 | log_error("No fragment exists for %s.", *name); |
6068 | return -ENOENT; | |
6069 | } | |
7d4fb3b1 | 6070 | |
e9e310f8 | 6071 | if (arg_full) |
ad2a0358 | 6072 | r = unit_file_create_copy(*name, path, user_home, user_runtime, &new_path, &tmp_path); |
e9e310f8 | 6073 | else |
bc854dc7 | 6074 | r = unit_file_create_dropin(*name, user_home, user_runtime, &new_path, &tmp_path); |
e9e310f8 | 6075 | if (r < 0) |
ad2a0358 | 6076 | return r; |
7d4fb3b1 | 6077 | |
e9e310f8 RC |
6078 | r = strv_push_pair(paths, new_path, tmp_path); |
6079 | if (r < 0) | |
6080 | return log_oom(); | |
7d4fb3b1 RC |
6081 | } |
6082 | ||
6083 | return 0; | |
6084 | } | |
6085 | ||
6086 | static int edit(sd_bus *bus, char **args) { | |
6087 | _cleanup_strv_free_ char **names = NULL; | |
6088 | _cleanup_strv_free_ char **paths = NULL; | |
6089 | char **original, **tmp; | |
6090 | int r; | |
6091 | ||
6092 | assert(args); | |
6093 | ||
6094 | if (!on_tty()) { | |
029009d4 | 6095 | log_error("Cannot edit units if not on a tty"); |
7d4fb3b1 RC |
6096 | return -EINVAL; |
6097 | } | |
6098 | ||
6099 | if (arg_transport != BUS_TRANSPORT_LOCAL) { | |
6100 | log_error("Cannot remotely edit units"); | |
6101 | return -EINVAL; | |
6102 | } | |
6103 | ||
6104 | r = expand_names(bus, args + 1, NULL, &names); | |
6105 | if (r < 0) | |
6106 | return log_error_errno(r, "Failed to expand names: %m"); | |
6107 | ||
7d4fb3b1 RC |
6108 | r = find_paths_to_edit(bus, names, &paths); |
6109 | if (r < 0) | |
6110 | return r; | |
6111 | ||
b5e6a600 | 6112 | if (strv_isempty(paths)) |
7d4fb3b1 | 6113 | return -ENOENT; |
7d4fb3b1 RC |
6114 | |
6115 | r = run_editor(paths); | |
6116 | if (r < 0) | |
6117 | goto end; | |
6118 | ||
6119 | STRV_FOREACH_PAIR(original, tmp, paths) { | |
6120 | /* If the temporary file is empty we ignore it. | |
6121 | * It's useful if the user wants to cancel its modification | |
6122 | */ | |
6123 | if (null_or_empty_path(*tmp)) { | |
029009d4 | 6124 | log_warning("Editing \"%s\" canceled: temporary file is empty", *original); |
7d4fb3b1 RC |
6125 | continue; |
6126 | } | |
6127 | r = rename(*tmp, *original); | |
6128 | if (r < 0) { | |
029009d4 | 6129 | r = log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", *tmp, *original); |
7d4fb3b1 RC |
6130 | goto end; |
6131 | } | |
6132 | } | |
6133 | ||
6134 | if (!arg_no_reload && bus && !avoid_bus()) | |
6135 | r = daemon_reload(bus, args); | |
6136 | ||
6137 | end: | |
6138 | STRV_FOREACH_PAIR(original, tmp, paths) | |
6139 | unlink_noerrno(*tmp); | |
6140 | ||
6141 | return r; | |
6142 | } | |
6143 | ||
601185b4 | 6144 | static void systemctl_help(void) { |
7e4249b9 | 6145 | |
729e3769 LP |
6146 | pager_open_if_enabled(); |
6147 | ||
2e33c433 | 6148 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
729e3769 | 6149 | "Query or send control commands to the systemd manager.\n\n" |
8a0867d6 LP |
6150 | " -h --help Show this help\n" |
6151 | " --version Show package version\n" | |
f459b602 MAP |
6152 | " --system Connect to system manager\n" |
6153 | " --user Connect to user service manager\n" | |
6154 | " -H --host=[USER@]HOST\n" | |
6155 | " Operate on remote host\n" | |
6156 | " -M --machine=CONTAINER\n" | |
6157 | " Operate on local container\n" | |
3fb90db2 ZJS |
6158 | " -t --type=TYPE List units of a particular type\n" |
6159 | " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n" | |
8a0867d6 | 6160 | " -p --property=NAME Show only properties by this name\n" |
a5e4972c LP |
6161 | " -a --all Show all loaded units/properties, including dead/empty\n" |
6162 | " ones. To list all units installed on the system, use\n" | |
6163 | " the 'list-unit-files' command instead.\n" | |
98a6e132 | 6164 | " -l --full Don't ellipsize unit names on output\n" |
1238ee09 | 6165 | " -r --recursive Show unit list of host and local containers\n" |
4dc5b821 LP |
6166 | " --reverse Show reverse dependencies with 'list-dependencies'\n" |
6167 | " --job-mode=MODE Specify how to deal with already queued jobs, when\n" | |
6168 | " queueing a new job\n" | |
a521ae4a | 6169 | " --show-types When showing sockets, explicitly show their type\n" |
b37844d3 LP |
6170 | " -i --ignore-inhibitors\n" |
6171 | " When shutting down or sleeping, ignore inhibitors\n" | |
a8f11321 LP |
6172 | " --kill-who=WHO Who to send signal to\n" |
6173 | " -s --signal=SIGNAL Which signal to send\n" | |
57ab2eab | 6174 | " --now Start or stop unit in addition to enabling or disabling it\n" |
8a0867d6 LP |
6175 | " -q --quiet Suppress output\n" |
6176 | " --no-block Do not wait until operation finished\n" | |
8a0867d6 | 6177 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
3fb90db2 | 6178 | " --no-reload Don't reload daemon after en-/dis-abling unit files\n" |
ebed32bf | 6179 | " --no-legend Do not print a legend (column headers and hints)\n" |
69fc152f | 6180 | " --no-pager Do not pipe output into a pager\n" |
501fc174 LP |
6181 | " --no-ask-password\n" |
6182 | " Do not ask for system passwords\n" | |
a8f11321 | 6183 | " --global Enable/disable unit files globally\n" |
a521ae4a | 6184 | " --runtime Enable unit files only temporarily until next reboot\n" |
8a0867d6 LP |
6185 | " -f --force When enabling unit files, override existing symlinks\n" |
6186 | " When shutting down, execute action immediately\n" | |
3fb90db2 | 6187 | " --preset-mode= Apply only enable, only disable, or all presets\n" |
729e3769 | 6188 | " --root=PATH Enable unit files in the specified root directory\n" |
76fdc966 | 6189 | " -n --lines=INTEGER Number of journal entries to show\n" |
86d81e50 RC |
6190 | " -o --output=STRING Change journal output mode (short, short-iso,\n" |
6191 | " short-precise, short-monotonic, verbose,\n" | |
6192 | " export, json, json-pretty, json-sse, cat)\n" | |
5bdf2243 | 6193 | " --firmware-setup Tell the firmware to show the setup menu on next boot\n" |
815ebc54 | 6194 | " --plain Print unit dependencies as a list instead of a tree\n\n" |
34c4b47b | 6195 | "Unit Commands:\n" |
d8fba7c6 ZJS |
6196 | " list-units [PATTERN...] List loaded units\n" |
6197 | " list-sockets [PATTERN...] List loaded sockets ordered by address\n" | |
6198 | " list-timers [PATTERN...] List loaded timers ordered by next elapse\n" | |
4f8f66cb ZJS |
6199 | " start NAME... Start (activate) one or more units\n" |
6200 | " stop NAME... Stop (deactivate) one or more units\n" | |
6201 | " reload NAME... Reload one or more units\n" | |
6202 | " restart NAME... Start or restart one or more units\n" | |
6203 | " try-restart NAME... Restart one or more units if active\n" | |
6204 | " reload-or-restart NAME... Reload one or more units if possible,\n" | |
6f28c033 | 6205 | " otherwise start or restart\n" |
4f8f66cb | 6206 | " reload-or-try-restart NAME... Reload one or more units if possible,\n" |
6f28c033 | 6207 | " otherwise restart if active\n" |
4f8f66cb ZJS |
6208 | " isolate NAME Start one unit and stop all others\n" |
6209 | " kill NAME... Send signal to processes of a unit\n" | |
b3ae710c ZJS |
6210 | " is-active PATTERN... Check whether units are active\n" |
6211 | " is-failed PATTERN... Check whether units are failed\n" | |
6212 | " status [PATTERN...|PID...] Show runtime status of one or more units\n" | |
6213 | " show [PATTERN...|JOB...] Show properties of one or more\n" | |
ee5762e3 | 6214 | " units/jobs or the manager\n" |
b3ae710c | 6215 | " cat PATTERN... Show files and drop-ins of one or more units\n" |
4f8f66cb | 6216 | " set-property NAME ASSIGNMENT... Sets one or more properties of a unit\n" |
b3ae710c ZJS |
6217 | " help PATTERN...|PID... Show manual for one or more units\n" |
6218 | " reset-failed [PATTERN...] Reset failed state for all, one, or more\n" | |
fdf20a31 | 6219 | " units\n" |
55c0b89c | 6220 | " list-dependencies [NAME] Recursively show units which are required\n" |
afba4199 ZJS |
6221 | " or wanted by this unit or by which this\n" |
6222 | " unit is required or wanted\n\n" | |
34c4b47b | 6223 | "Unit File Commands:\n" |
d8fba7c6 | 6224 | " list-unit-files [PATTERN...] List installed unit files\n" |
4f8f66cb ZJS |
6225 | " enable NAME... Enable one or more unit files\n" |
6226 | " disable NAME... Disable one or more unit files\n" | |
6227 | " reenable NAME... Reenable one or more unit files\n" | |
6228 | " preset NAME... Enable/disable one or more unit files\n" | |
729e3769 | 6229 | " based on preset configuration\n" |
d309c1c3 LP |
6230 | " preset-all Enable/disable all unit files based on\n" |
6231 | " preset configuration\n" | |
b619ec8f | 6232 | " is-enabled NAME... Check whether unit files are enabled\n" |
4f8f66cb ZJS |
6233 | " mask NAME... Mask one or more units\n" |
6234 | " unmask NAME... Unmask one or more units\n" | |
6235 | " link PATH... Link one or more units files into\n" | |
729e3769 | 6236 | " the search path\n" |
e94937df LN |
6237 | " add-wants TARGET NAME... Add 'Wants' dependency for the target\n" |
6238 | " on specified one or more units\n" | |
6239 | " add-requires TARGET NAME... Add 'Requires' dependency for the target\n" | |
6240 | " on specified one or more units\n" | |
7d4fb3b1 | 6241 | " edit NAME... Edit one or more unit files\n" |
b619ec8f LP |
6242 | " get-default Get the name of the default target\n" |
6243 | " set-default NAME Set the default target\n\n" | |
0d292f5e LP |
6244 | "Machine Commands:\n" |
6245 | " list-machines [PATTERN...] List local containers and host\n\n" | |
34c4b47b | 6246 | "Job Commands:\n" |
d8fba7c6 | 6247 | " list-jobs [PATTERN...] List jobs\n" |
34c4b47b | 6248 | " cancel [JOB...] Cancel all, one, or more jobs\n\n" |
34c4b47b | 6249 | "Snapshot Commands:\n" |
7e4249b9 | 6250 | " snapshot [NAME] Create a snapshot\n" |
4f8f66cb | 6251 | " delete NAME... Remove one or more snapshots\n\n" |
34c4b47b | 6252 | "Environment Commands:\n" |
7e4249b9 | 6253 | " show-environment Dump environment\n" |
4f8f66cb | 6254 | " set-environment NAME=VALUE... Set one or more environment variables\n" |
ac3efa8a | 6255 | " unset-environment NAME... Unset one or more environment variables\n" |
3fb90db2 | 6256 | " import-environment [NAME...] Import all or some environment variables\n\n" |
34c4b47b LP |
6257 | "Manager Lifecycle Commands:\n" |
6258 | " daemon-reload Reload systemd manager configuration\n" | |
6259 | " daemon-reexec Reexecute systemd manager\n\n" | |
6260 | "System Commands:\n" | |
99813a19 | 6261 | " is-system-running Check whether system is fully running\n" |
20b09ca7 LP |
6262 | " default Enter system default mode\n" |
6263 | " rescue Enter system rescue mode\n" | |
6264 | " emergency Enter system emergency mode\n" | |
514f4ef5 | 6265 | " halt Shut down and halt the system\n" |
2e33c433 | 6266 | " poweroff Shut down and power-off the system\n" |
37185ec8 | 6267 | " reboot [ARG] Shut down and reboot the system\n" |
20b09ca7 | 6268 | " kexec Shut down and reboot the system with kexec\n" |
287419c1 | 6269 | " exit [EXIT_CODE] Request user instance or container exit\n" |
4f8f66cb | 6270 | " switch-root ROOT [INIT] Change to a different root file system\n" |
6edd7d0a | 6271 | " suspend Suspend the system\n" |
6524990f LP |
6272 | " hibernate Hibernate the system\n" |
6273 | " hybrid-sleep Hibernate and suspend the system\n", | |
5b6319dc | 6274 | program_invocation_short_name); |
7e4249b9 LP |
6275 | } |
6276 | ||
601185b4 | 6277 | static void halt_help(void) { |
37185ec8 | 6278 | printf("%s [OPTIONS...]%s\n\n" |
e4b61340 LP |
6279 | "%s the system.\n\n" |
6280 | " --help Show this help\n" | |
6281 | " --halt Halt the machine\n" | |
6282 | " -p --poweroff Switch off the machine\n" | |
6283 | " --reboot Reboot the machine\n" | |
2e33c433 LP |
6284 | " -f --force Force immediate halt/power-off/reboot\n" |
6285 | " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n" | |
e4b61340 | 6286 | " -d --no-wtmp Don't write wtmp record\n" |
2e33c433 | 6287 | " --no-wall Don't send wall message before halt/power-off/reboot\n", |
e4b61340 | 6288 | program_invocation_short_name, |
37185ec8 | 6289 | arg_action == ACTION_REBOOT ? " [ARG]" : "", |
e4b61340 LP |
6290 | arg_action == ACTION_REBOOT ? "Reboot" : |
6291 | arg_action == ACTION_POWEROFF ? "Power off" : | |
6292 | "Halt"); | |
e4b61340 LP |
6293 | } |
6294 | ||
601185b4 | 6295 | static void shutdown_help(void) { |
08e4b1c5 | 6296 | printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" |
e4b61340 LP |
6297 | "Shut down the system.\n\n" |
6298 | " --help Show this help\n" | |
6299 | " -H --halt Halt the machine\n" | |
6300 | " -P --poweroff Power-off the machine\n" | |
6301 | " -r --reboot Reboot the machine\n" | |
386da858 | 6302 | " -h Equivalent to --poweroff, overridden by --halt\n" |
2e33c433 | 6303 | " -k Don't halt/power-off/reboot, just send warnings\n" |
f6144808 | 6304 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
f6144808 | 6305 | " -c Cancel a pending shutdown\n", |
e4b61340 | 6306 | program_invocation_short_name); |
e4b61340 LP |
6307 | } |
6308 | ||
601185b4 | 6309 | static void telinit_help(void) { |
2e33c433 | 6310 | printf("%s [OPTIONS...] {COMMAND}\n\n" |
514f4ef5 LP |
6311 | "Send control commands to the init daemon.\n\n" |
6312 | " --help Show this help\n" | |
2e33c433 | 6313 | " --no-wall Don't send wall message before halt/power-off/reboot\n\n" |
e4b61340 LP |
6314 | "Commands:\n" |
6315 | " 0 Power-off the machine\n" | |
6316 | " 6 Reboot the machine\n" | |
514f4ef5 LP |
6317 | " 2, 3, 4, 5 Start runlevelX.target unit\n" |
6318 | " 1, s, S Enter rescue mode\n" | |
6319 | " q, Q Reload init daemon configuration\n" | |
6320 | " u, U Reexecute init daemon\n", | |
e4b61340 | 6321 | program_invocation_short_name); |
e4b61340 LP |
6322 | } |
6323 | ||
601185b4 | 6324 | static void runlevel_help(void) { |
2e33c433 | 6325 | printf("%s [OPTIONS...]\n\n" |
e4b61340 LP |
6326 | "Prints the previous and current runlevel of the init system.\n\n" |
6327 | " --help Show this help\n", | |
6328 | program_invocation_short_name); | |
e4b61340 LP |
6329 | } |
6330 | ||
b93312f5 | 6331 | static void help_types(void) { |
45c0c61d | 6332 | int i; |
830f01f0 | 6333 | const char *t; |
45c0c61d | 6334 | |
b93312f5 ZJS |
6335 | if (!arg_no_legend) |
6336 | puts("Available unit types:"); | |
f168c273 | 6337 | for (i = 0; i < _UNIT_TYPE_MAX; i++) { |
830f01f0 LP |
6338 | t = unit_type_to_string(i); |
6339 | if (t) | |
6340 | puts(t); | |
6341 | } | |
45c0c61d ZJS |
6342 | } |
6343 | ||
e4b61340 | 6344 | static int systemctl_parse_argv(int argc, char *argv[]) { |
7e4249b9 LP |
6345 | |
6346 | enum { | |
90d473a1 | 6347 | ARG_FAIL = 0x100, |
afba4199 ZJS |
6348 | ARG_REVERSE, |
6349 | ARG_AFTER, | |
6350 | ARG_BEFORE, | |
991f2a39 | 6351 | ARG_SHOW_TYPES, |
23ade460 | 6352 | ARG_IRREVERSIBLE, |
e67c3609 | 6353 | ARG_IGNORE_DEPENDENCIES, |
35df8f27 | 6354 | ARG_VERSION, |
af2d49f7 | 6355 | ARG_USER, |
7e4249b9 | 6356 | ARG_SYSTEM, |
ee5762e3 | 6357 | ARG_GLOBAL, |
6e905d93 | 6358 | ARG_NO_BLOCK, |
ebed32bf | 6359 | ARG_NO_LEGEND, |
611efaac | 6360 | ARG_NO_PAGER, |
4445a875 | 6361 | ARG_NO_WALL, |
be394c48 | 6362 | ARG_ROOT, |
ee5762e3 | 6363 | ARG_NO_RELOAD, |
501fc174 | 6364 | ARG_KILL_WHO, |
30732560 | 6365 | ARG_NO_ASK_PASSWORD, |
729e3769 | 6366 | ARG_FAILED, |
df50185b | 6367 | ARG_RUNTIME, |
5d0c05e5 | 6368 | ARG_FORCE, |
9b9b3d36 | 6369 | ARG_PLAIN, |
4dc5b821 | 6370 | ARG_STATE, |
d309c1c3 LP |
6371 | ARG_JOB_MODE, |
6372 | ARG_PRESET_MODE, | |
5bdf2243 | 6373 | ARG_FIRMWARE_SETUP, |
57ab2eab | 6374 | ARG_NOW, |
9ef15026 | 6375 | ARG_MESSAGE, |
7e4249b9 LP |
6376 | }; |
6377 | ||
6378 | static const struct option options[] = { | |
9ea9d4cf LP |
6379 | { "help", no_argument, NULL, 'h' }, |
6380 | { "version", no_argument, NULL, ARG_VERSION }, | |
6381 | { "type", required_argument, NULL, 't' }, | |
6382 | { "property", required_argument, NULL, 'p' }, | |
6383 | { "all", no_argument, NULL, 'a' }, | |
6384 | { "reverse", no_argument, NULL, ARG_REVERSE }, | |
6385 | { "after", no_argument, NULL, ARG_AFTER }, | |
6386 | { "before", no_argument, NULL, ARG_BEFORE }, | |
6387 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, | |
6388 | { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */ | |
6389 | { "full", no_argument, NULL, 'l' }, | |
4dc5b821 LP |
6390 | { "job-mode", required_argument, NULL, ARG_JOB_MODE }, |
6391 | { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */ | |
6392 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */ | |
6393 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */ | |
9ea9d4cf LP |
6394 | { "ignore-inhibitors", no_argument, NULL, 'i' }, |
6395 | { "user", no_argument, NULL, ARG_USER }, | |
6396 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
6397 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
6398 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, | |
6399 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
6400 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
6401 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, | |
6402 | { "quiet", no_argument, NULL, 'q' }, | |
6403 | { "root", required_argument, NULL, ARG_ROOT }, | |
6404 | { "force", no_argument, NULL, ARG_FORCE }, | |
6405 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, | |
6406 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
6407 | { "signal", required_argument, NULL, 's' }, | |
6408 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
6409 | { "host", required_argument, NULL, 'H' }, | |
f459b602 | 6410 | { "machine", required_argument, NULL, 'M' }, |
9ea9d4cf LP |
6411 | { "runtime", no_argument, NULL, ARG_RUNTIME }, |
6412 | { "lines", required_argument, NULL, 'n' }, | |
6413 | { "output", required_argument, NULL, 'o' }, | |
6414 | { "plain", no_argument, NULL, ARG_PLAIN }, | |
6415 | { "state", required_argument, NULL, ARG_STATE }, | |
1238ee09 | 6416 | { "recursive", no_argument, NULL, 'r' }, |
d309c1c3 | 6417 | { "preset-mode", required_argument, NULL, ARG_PRESET_MODE }, |
5bdf2243 | 6418 | { "firmware-setup", no_argument, NULL, ARG_FIRMWARE_SETUP }, |
57ab2eab | 6419 | { "now", no_argument, NULL, ARG_NOW }, |
9ef15026 | 6420 | { "message", required_argument, NULL, ARG_MESSAGE }, |
eb9da376 | 6421 | {} |
7e4249b9 LP |
6422 | }; |
6423 | ||
6424 | int c; | |
6425 | ||
e4b61340 | 6426 | assert(argc >= 0); |
7e4249b9 LP |
6427 | assert(argv); |
6428 | ||
16f017fa IS |
6429 | /* we default to allowing interactive authorization only in systemctl (not in the legacy commands) */ |
6430 | arg_ask_password = true; | |
6431 | ||
601185b4 | 6432 | while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0) |
7e4249b9 LP |
6433 | |
6434 | switch (c) { | |
6435 | ||
6436 | case 'h': | |
601185b4 ZJS |
6437 | systemctl_help(); |
6438 | return 0; | |
35df8f27 LP |
6439 | |
6440 | case ARG_VERSION: | |
3f6fd1ba | 6441 | return version(); |
7e4249b9 | 6442 | |
20b3f379 | 6443 | case 't': { |
a2a5291b | 6444 | const char *word, *state; |
20b3f379 | 6445 | size_t size; |
45c0c61d | 6446 | |
20b3f379 | 6447 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
7fd1b19b | 6448 | _cleanup_free_ char *type; |
20b3f379 ZJS |
6449 | |
6450 | type = strndup(word, size); | |
6451 | if (!type) | |
6452 | return -ENOMEM; | |
6453 | ||
6454 | if (streq(type, "help")) { | |
6455 | help_types(); | |
6456 | return 0; | |
6457 | } | |
6458 | ||
6459 | if (unit_type_from_string(type) >= 0) { | |
6460 | if (strv_push(&arg_types, type)) | |
6461 | return log_oom(); | |
6462 | type = NULL; | |
6463 | continue; | |
6464 | } | |
6465 | ||
9b9b3d36 MW |
6466 | /* It's much nicer to use --state= for |
6467 | * load states, but let's support this | |
6468 | * in --types= too for compatibility | |
6469 | * with old versions */ | |
20b3f379 | 6470 | if (unit_load_state_from_string(optarg) >= 0) { |
9b9b3d36 | 6471 | if (strv_push(&arg_states, type) < 0) |
20b3f379 ZJS |
6472 | return log_oom(); |
6473 | type = NULL; | |
6474 | continue; | |
6475 | } | |
6476 | ||
ab06eef8 | 6477 | log_error("Unknown unit type or load state '%s'.", type); |
20b3f379 ZJS |
6478 | log_info("Use -t help to see a list of allowed values."); |
6479 | return -EINVAL; | |
c147dc42 | 6480 | } |
20b3f379 ZJS |
6481 | |
6482 | break; | |
6483 | } | |
6484 | ||
ea4a240d | 6485 | case 'p': { |
033a842c ZJS |
6486 | /* Make sure that if the empty property list |
6487 | was specified, we won't show any properties. */ | |
20b3f379 | 6488 | if (isempty(optarg) && !arg_properties) { |
cbc9fbd1 | 6489 | arg_properties = new0(char*, 1); |
20b3f379 ZJS |
6490 | if (!arg_properties) |
6491 | return log_oom(); | |
6492 | } else { | |
a2a5291b | 6493 | const char *word, *state; |
20b3f379 | 6494 | size_t size; |
033a842c | 6495 | |
20b3f379 ZJS |
6496 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
6497 | char *prop; | |
033a842c | 6498 | |
20b3f379 ZJS |
6499 | prop = strndup(word, size); |
6500 | if (!prop) | |
6501 | return log_oom(); | |
ea4a240d | 6502 | |
6e18964d | 6503 | if (strv_consume(&arg_properties, prop) < 0) |
20b3f379 | 6504 | return log_oom(); |
20b3f379 | 6505 | } |
033a842c | 6506 | } |
48220598 LP |
6507 | |
6508 | /* If the user asked for a particular | |
6509 | * property, show it to him, even if it is | |
6510 | * empty. */ | |
6511 | arg_all = true; | |
033a842c | 6512 | |
48220598 | 6513 | break; |
ea4a240d | 6514 | } |
48220598 | 6515 | |
7e4249b9 LP |
6516 | case 'a': |
6517 | arg_all = true; | |
6518 | break; | |
6519 | ||
afba4199 ZJS |
6520 | case ARG_REVERSE: |
6521 | arg_dependency = DEPENDENCY_REVERSE; | |
6522 | break; | |
6523 | ||
6524 | case ARG_AFTER: | |
6525 | arg_dependency = DEPENDENCY_AFTER; | |
6526 | break; | |
6527 | ||
6528 | case ARG_BEFORE: | |
6529 | arg_dependency = DEPENDENCY_BEFORE; | |
6530 | break; | |
6531 | ||
991f2a39 ZJS |
6532 | case ARG_SHOW_TYPES: |
6533 | arg_show_types = true; | |
6534 | break; | |
6535 | ||
4dc5b821 LP |
6536 | case ARG_JOB_MODE: |
6537 | arg_job_mode = optarg; | |
6538 | break; | |
6539 | ||
90d473a1 | 6540 | case ARG_FAIL: |
e67c3609 LP |
6541 | arg_job_mode = "fail"; |
6542 | break; | |
6543 | ||
23ade460 MS |
6544 | case ARG_IRREVERSIBLE: |
6545 | arg_job_mode = "replace-irreversibly"; | |
6546 | break; | |
6547 | ||
e67c3609 LP |
6548 | case ARG_IGNORE_DEPENDENCIES: |
6549 | arg_job_mode = "ignore-dependencies"; | |
7e4249b9 LP |
6550 | break; |
6551 | ||
af2d49f7 | 6552 | case ARG_USER: |
729e3769 | 6553 | arg_scope = UNIT_FILE_USER; |
7e4249b9 LP |
6554 | break; |
6555 | ||
6556 | case ARG_SYSTEM: | |
729e3769 LP |
6557 | arg_scope = UNIT_FILE_SYSTEM; |
6558 | break; | |
6559 | ||
6560 | case ARG_GLOBAL: | |
6561 | arg_scope = UNIT_FILE_GLOBAL; | |
7e4249b9 LP |
6562 | break; |
6563 | ||
6e905d93 LP |
6564 | case ARG_NO_BLOCK: |
6565 | arg_no_block = true; | |
7e4249b9 LP |
6566 | break; |
6567 | ||
ebed32bf MS |
6568 | case ARG_NO_LEGEND: |
6569 | arg_no_legend = true; | |
6570 | break; | |
6571 | ||
611efaac LP |
6572 | case ARG_NO_PAGER: |
6573 | arg_no_pager = true; | |
6574 | break; | |
0736af98 | 6575 | |
514f4ef5 LP |
6576 | case ARG_NO_WALL: |
6577 | arg_no_wall = true; | |
6578 | break; | |
6579 | ||
be394c48 FC |
6580 | case ARG_ROOT: |
6581 | arg_root = optarg; | |
6582 | break; | |
6583 | ||
98a6e132 | 6584 | case 'l': |
8fe914ec LP |
6585 | arg_full = true; |
6586 | break; | |
6587 | ||
30732560 | 6588 | case ARG_FAILED: |
9b9b3d36 MW |
6589 | if (strv_extend(&arg_states, "failed") < 0) |
6590 | return log_oom(); | |
6591 | ||
30732560 LP |
6592 | break; |
6593 | ||
0183528f LP |
6594 | case 'q': |
6595 | arg_quiet = true; | |
6596 | break; | |
6597 | ||
568b679f LP |
6598 | case ARG_FORCE: |
6599 | arg_force ++; | |
6600 | break; | |
6601 | ||
b4f27ccc | 6602 | case 'f': |
e606bb61 | 6603 | arg_force ++; |
ee5762e3 LP |
6604 | break; |
6605 | ||
6606 | case ARG_NO_RELOAD: | |
6607 | arg_no_reload = true; | |
6608 | break; | |
6609 | ||
8a0867d6 LP |
6610 | case ARG_KILL_WHO: |
6611 | arg_kill_who = optarg; | |
6612 | break; | |
6613 | ||
8a0867d6 LP |
6614 | case 's': |
6615 | if ((arg_signal = signal_from_string_try_harder(optarg)) < 0) { | |
6616 | log_error("Failed to parse signal string %s.", optarg); | |
6617 | return -EINVAL; | |
6618 | } | |
6619 | break; | |
6620 | ||
501fc174 LP |
6621 | case ARG_NO_ASK_PASSWORD: |
6622 | arg_ask_password = false; | |
6623 | break; | |
6624 | ||
f459b602 MAP |
6625 | case 'H': |
6626 | arg_transport = BUS_TRANSPORT_REMOTE; | |
6627 | arg_host = optarg; | |
a8f11321 LP |
6628 | break; |
6629 | ||
f459b602 | 6630 | case 'M': |
de33fc62 | 6631 | arg_transport = BUS_TRANSPORT_MACHINE; |
f459b602 | 6632 | arg_host = optarg; |
a8f11321 LP |
6633 | break; |
6634 | ||
729e3769 LP |
6635 | case ARG_RUNTIME: |
6636 | arg_runtime = true; | |
6637 | break; | |
6638 | ||
df50185b LP |
6639 | case 'n': |
6640 | if (safe_atou(optarg, &arg_lines) < 0) { | |
6641 | log_error("Failed to parse lines '%s'", optarg); | |
6642 | return -EINVAL; | |
6643 | } | |
6644 | break; | |
6645 | ||
df50185b LP |
6646 | case 'o': |
6647 | arg_output = output_mode_from_string(optarg); | |
6648 | if (arg_output < 0) { | |
6649 | log_error("Unknown output '%s'.", optarg); | |
6650 | return -EINVAL; | |
6651 | } | |
6652 | break; | |
6653 | ||
b37844d3 LP |
6654 | case 'i': |
6655 | arg_ignore_inhibitors = true; | |
6656 | break; | |
6657 | ||
5d0c05e5 LN |
6658 | case ARG_PLAIN: |
6659 | arg_plain = true; | |
6660 | break; | |
6661 | ||
5bdf2243 JJ |
6662 | case ARG_FIRMWARE_SETUP: |
6663 | arg_firmware_setup = true; | |
6664 | break; | |
6665 | ||
9b9b3d36 | 6666 | case ARG_STATE: { |
a2a5291b | 6667 | const char *word, *state; |
9b9b3d36 MW |
6668 | size_t size; |
6669 | ||
6670 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { | |
6671 | char *s; | |
6672 | ||
6673 | s = strndup(word, size); | |
6674 | if (!s) | |
6675 | return log_oom(); | |
6676 | ||
6e18964d | 6677 | if (strv_consume(&arg_states, s) < 0) |
9b9b3d36 | 6678 | return log_oom(); |
9b9b3d36 MW |
6679 | } |
6680 | break; | |
6681 | } | |
6682 | ||
1238ee09 LP |
6683 | case 'r': |
6684 | if (geteuid() != 0) { | |
f1721625 | 6685 | log_error("--recursive requires root privileges."); |
1238ee09 LP |
6686 | return -EPERM; |
6687 | } | |
6688 | ||
6689 | arg_recursive = true; | |
6690 | break; | |
6691 | ||
d309c1c3 LP |
6692 | case ARG_PRESET_MODE: |
6693 | ||
6694 | arg_preset_mode = unit_file_preset_mode_from_string(optarg); | |
6695 | if (arg_preset_mode < 0) { | |
6696 | log_error("Failed to parse preset mode: %s.", optarg); | |
6697 | return -EINVAL; | |
6698 | } | |
6699 | ||
6700 | break; | |
6701 | ||
57ab2eab JS |
6702 | case ARG_NOW: |
6703 | arg_now = true; | |
6704 | break; | |
6705 | ||
9ef15026 JS |
6706 | case ARG_MESSAGE: |
6707 | if (strv_extend(&arg_wall, optarg) < 0) | |
6708 | return log_oom(); | |
6709 | break; | |
6710 | ||
7e4249b9 LP |
6711 | case '?': |
6712 | return -EINVAL; | |
6713 | ||
6714 | default: | |
eb9da376 | 6715 | assert_not_reached("Unhandled option"); |
7e4249b9 | 6716 | } |
7e4249b9 | 6717 | |
f459b602 | 6718 | if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) { |
a8f11321 LP |
6719 | log_error("Cannot access user instance remotely."); |
6720 | return -EINVAL; | |
6721 | } | |
6722 | ||
7e4249b9 LP |
6723 | return 1; |
6724 | } | |
6725 | ||
e4b61340 LP |
6726 | static int halt_parse_argv(int argc, char *argv[]) { |
6727 | ||
6728 | enum { | |
6729 | ARG_HELP = 0x100, | |
6730 | ARG_HALT, | |
514f4ef5 LP |
6731 | ARG_REBOOT, |
6732 | ARG_NO_WALL | |
e4b61340 LP |
6733 | }; |
6734 | ||
6735 | static const struct option options[] = { | |
6736 | { "help", no_argument, NULL, ARG_HELP }, | |
6737 | { "halt", no_argument, NULL, ARG_HALT }, | |
6738 | { "poweroff", no_argument, NULL, 'p' }, | |
6739 | { "reboot", no_argument, NULL, ARG_REBOOT }, | |
6740 | { "force", no_argument, NULL, 'f' }, | |
6741 | { "wtmp-only", no_argument, NULL, 'w' }, | |
6742 | { "no-wtmp", no_argument, NULL, 'd' }, | |
514f4ef5 | 6743 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6744 | {} |
e4b61340 LP |
6745 | }; |
6746 | ||
37185ec8 | 6747 | int c, r, runlevel; |
e4b61340 LP |
6748 | |
6749 | assert(argc >= 0); | |
6750 | assert(argv); | |
6751 | ||
6752 | if (utmp_get_runlevel(&runlevel, NULL) >= 0) | |
6753 | if (runlevel == '0' || runlevel == '6') | |
65491fd8 | 6754 | arg_force = 2; |
e4b61340 | 6755 | |
601185b4 | 6756 | while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) |
e4b61340 LP |
6757 | switch (c) { |
6758 | ||
6759 | case ARG_HELP: | |
601185b4 ZJS |
6760 | halt_help(); |
6761 | return 0; | |
e4b61340 LP |
6762 | |
6763 | case ARG_HALT: | |
6764 | arg_action = ACTION_HALT; | |
6765 | break; | |
6766 | ||
6767 | case 'p': | |
a042efad MS |
6768 | if (arg_action != ACTION_REBOOT) |
6769 | arg_action = ACTION_POWEROFF; | |
e4b61340 LP |
6770 | break; |
6771 | ||
6772 | case ARG_REBOOT: | |
6773 | arg_action = ACTION_REBOOT; | |
6774 | break; | |
6775 | ||
6776 | case 'f': | |
65491fd8 | 6777 | arg_force = 2; |
e4b61340 LP |
6778 | break; |
6779 | ||
6780 | case 'w': | |
6781 | arg_dry = true; | |
6782 | break; | |
6783 | ||
6784 | case 'd': | |
6785 | arg_no_wtmp = true; | |
6786 | break; | |
6787 | ||
514f4ef5 LP |
6788 | case ARG_NO_WALL: |
6789 | arg_no_wall = true; | |
6790 | break; | |
6791 | ||
e4b61340 LP |
6792 | case 'i': |
6793 | case 'h': | |
57371e58 | 6794 | case 'n': |
e4b61340 LP |
6795 | /* Compatibility nops */ |
6796 | break; | |
6797 | ||
6798 | case '?': | |
6799 | return -EINVAL; | |
6800 | ||
6801 | default: | |
eb9da376 | 6802 | assert_not_reached("Unhandled option"); |
e4b61340 | 6803 | } |
e4b61340 | 6804 | |
c5220a94 MO |
6805 | if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) { |
6806 | r = update_reboot_param_file(argc == optind + 1 ? argv[optind] : NULL); | |
6807 | if (r < 0) | |
37185ec8 | 6808 | return r; |
37185ec8 | 6809 | } else if (optind < argc) { |
e4b61340 LP |
6810 | log_error("Too many arguments."); |
6811 | return -EINVAL; | |
6812 | } | |
6813 | ||
6814 | return 1; | |
6815 | } | |
6816 | ||
f6144808 LP |
6817 | static int parse_time_spec(const char *t, usec_t *_u) { |
6818 | assert(t); | |
6819 | assert(_u); | |
6820 | ||
6821 | if (streq(t, "now")) | |
6822 | *_u = 0; | |
1a639877 | 6823 | else if (!strchr(t, ':')) { |
f6144808 LP |
6824 | uint64_t u; |
6825 | ||
1a639877 | 6826 | if (safe_atou64(t, &u) < 0) |
f6144808 LP |
6827 | return -EINVAL; |
6828 | ||
6829 | *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u; | |
6830 | } else { | |
6831 | char *e = NULL; | |
6832 | long hour, minute; | |
b92bea5d | 6833 | struct tm tm = {}; |
f6144808 LP |
6834 | time_t s; |
6835 | usec_t n; | |
6836 | ||
6837 | errno = 0; | |
6838 | hour = strtol(t, &e, 10); | |
8333c77e | 6839 | if (errno > 0 || *e != ':' || hour < 0 || hour > 23) |
f6144808 LP |
6840 | return -EINVAL; |
6841 | ||
6842 | minute = strtol(e+1, &e, 10); | |
8333c77e | 6843 | if (errno > 0 || *e != 0 || minute < 0 || minute > 59) |
f6144808 LP |
6844 | return -EINVAL; |
6845 | ||
6846 | n = now(CLOCK_REALTIME); | |
08e4b1c5 LP |
6847 | s = (time_t) (n / USEC_PER_SEC); |
6848 | ||
f6144808 LP |
6849 | assert_se(localtime_r(&s, &tm)); |
6850 | ||
6851 | tm.tm_hour = (int) hour; | |
6852 | tm.tm_min = (int) minute; | |
08e4b1c5 | 6853 | tm.tm_sec = 0; |
f6144808 LP |
6854 | |
6855 | assert_se(s = mktime(&tm)); | |
6856 | ||
6857 | *_u = (usec_t) s * USEC_PER_SEC; | |
6858 | ||
6859 | while (*_u <= n) | |
6860 | *_u += USEC_PER_DAY; | |
6861 | } | |
6862 | ||
6863 | return 0; | |
6864 | } | |
6865 | ||
e4b61340 LP |
6866 | static int shutdown_parse_argv(int argc, char *argv[]) { |
6867 | ||
6868 | enum { | |
6869 | ARG_HELP = 0x100, | |
514f4ef5 | 6870 | ARG_NO_WALL |
e4b61340 LP |
6871 | }; |
6872 | ||
6873 | static const struct option options[] = { | |
6874 | { "help", no_argument, NULL, ARG_HELP }, | |
6875 | { "halt", no_argument, NULL, 'H' }, | |
6876 | { "poweroff", no_argument, NULL, 'P' }, | |
6877 | { "reboot", no_argument, NULL, 'r' }, | |
04ebb595 | 6878 | { "kexec", no_argument, NULL, 'K' }, /* not documented extension */ |
514f4ef5 | 6879 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6880 | {} |
e4b61340 LP |
6881 | }; |
6882 | ||
f6144808 | 6883 | int c, r; |
e4b61340 LP |
6884 | |
6885 | assert(argc >= 0); | |
6886 | assert(argv); | |
6887 | ||
75836b9d | 6888 | while ((c = getopt_long(argc, argv, "HPrhkKt:afFc", options, NULL)) >= 0) |
e4b61340 LP |
6889 | switch (c) { |
6890 | ||
6891 | case ARG_HELP: | |
601185b4 ZJS |
6892 | shutdown_help(); |
6893 | return 0; | |
e4b61340 LP |
6894 | |
6895 | case 'H': | |
6896 | arg_action = ACTION_HALT; | |
6897 | break; | |
6898 | ||
6899 | case 'P': | |
6900 | arg_action = ACTION_POWEROFF; | |
6901 | break; | |
6902 | ||
6903 | case 'r': | |
5622dde3 KS |
6904 | if (kexec_loaded()) |
6905 | arg_action = ACTION_KEXEC; | |
6906 | else | |
6907 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
6908 | break; |
6909 | ||
04ebb595 LP |
6910 | case 'K': |
6911 | arg_action = ACTION_KEXEC; | |
6912 | break; | |
6913 | ||
e4b61340 LP |
6914 | case 'h': |
6915 | if (arg_action != ACTION_HALT) | |
6916 | arg_action = ACTION_POWEROFF; | |
6917 | break; | |
6918 | ||
6919 | case 'k': | |
6920 | arg_dry = true; | |
6921 | break; | |
6922 | ||
514f4ef5 LP |
6923 | case ARG_NO_WALL: |
6924 | arg_no_wall = true; | |
6925 | break; | |
6926 | ||
e4b61340 LP |
6927 | case 't': |
6928 | case 'a': | |
75836b9d JS |
6929 | case 'f': |
6930 | case 'F': | |
e4b61340 LP |
6931 | /* Compatibility nops */ |
6932 | break; | |
6933 | ||
f6144808 LP |
6934 | case 'c': |
6935 | arg_action = ACTION_CANCEL_SHUTDOWN; | |
6936 | break; | |
6937 | ||
e4b61340 LP |
6938 | case '?': |
6939 | return -EINVAL; | |
6940 | ||
6941 | default: | |
eb9da376 | 6942 | assert_not_reached("Unhandled option"); |
e4b61340 | 6943 | } |
e4b61340 | 6944 | |
dfcc5c33 | 6945 | if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { |
7e59bfcb LP |
6946 | r = parse_time_spec(argv[optind], &arg_when); |
6947 | if (r < 0) { | |
f6144808 LP |
6948 | log_error("Failed to parse time specification: %s", argv[optind]); |
6949 | return r; | |
6950 | } | |
6b5ad000 | 6951 | } else |
08e4b1c5 | 6952 | arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE; |
442b9094 | 6953 | |
dfcc5c33 MS |
6954 | if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN) |
6955 | /* No time argument for shutdown cancel */ | |
6956 | arg_wall = argv + optind; | |
6957 | else if (argc > optind + 1) | |
6958 | /* We skip the time argument */ | |
e4b61340 LP |
6959 | arg_wall = argv + optind + 1; |
6960 | ||
6961 | optind = argc; | |
6962 | ||
6963 | return 1; | |
e4b61340 LP |
6964 | } |
6965 | ||
6966 | static int telinit_parse_argv(int argc, char *argv[]) { | |
6967 | ||
6968 | enum { | |
6969 | ARG_HELP = 0x100, | |
514f4ef5 | 6970 | ARG_NO_WALL |
e4b61340 LP |
6971 | }; |
6972 | ||
6973 | static const struct option options[] = { | |
6974 | { "help", no_argument, NULL, ARG_HELP }, | |
514f4ef5 | 6975 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6976 | {} |
e4b61340 LP |
6977 | }; |
6978 | ||
6979 | static const struct { | |
6980 | char from; | |
6981 | enum action to; | |
6982 | } table[] = { | |
6983 | { '0', ACTION_POWEROFF }, | |
6984 | { '6', ACTION_REBOOT }, | |
ef2f1067 | 6985 | { '1', ACTION_RESCUE }, |
e4b61340 LP |
6986 | { '2', ACTION_RUNLEVEL2 }, |
6987 | { '3', ACTION_RUNLEVEL3 }, | |
6988 | { '4', ACTION_RUNLEVEL4 }, | |
6989 | { '5', ACTION_RUNLEVEL5 }, | |
6990 | { 's', ACTION_RESCUE }, | |
6991 | { 'S', ACTION_RESCUE }, | |
6992 | { 'q', ACTION_RELOAD }, | |
6993 | { 'Q', ACTION_RELOAD }, | |
6994 | { 'u', ACTION_REEXEC }, | |
6995 | { 'U', ACTION_REEXEC } | |
6996 | }; | |
6997 | ||
6998 | unsigned i; | |
6999 | int c; | |
7000 | ||
7001 | assert(argc >= 0); | |
7002 | assert(argv); | |
7003 | ||
601185b4 | 7004 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
7005 | switch (c) { |
7006 | ||
7007 | case ARG_HELP: | |
601185b4 ZJS |
7008 | telinit_help(); |
7009 | return 0; | |
e4b61340 | 7010 | |
514f4ef5 LP |
7011 | case ARG_NO_WALL: |
7012 | arg_no_wall = true; | |
7013 | break; | |
7014 | ||
e4b61340 LP |
7015 | case '?': |
7016 | return -EINVAL; | |
7017 | ||
7018 | default: | |
eb9da376 | 7019 | assert_not_reached("Unhandled option"); |
e4b61340 | 7020 | } |
e4b61340 LP |
7021 | |
7022 | if (optind >= argc) { | |
601185b4 ZJS |
7023 | log_error("%s: required argument missing.", |
7024 | program_invocation_short_name); | |
e4b61340 LP |
7025 | return -EINVAL; |
7026 | } | |
7027 | ||
7028 | if (optind + 1 < argc) { | |
7029 | log_error("Too many arguments."); | |
7030 | return -EINVAL; | |
7031 | } | |
7032 | ||
7033 | if (strlen(argv[optind]) != 1) { | |
7034 | log_error("Expected single character argument."); | |
7035 | return -EINVAL; | |
7036 | } | |
7037 | ||
7038 | for (i = 0; i < ELEMENTSOF(table); i++) | |
7039 | if (table[i].from == argv[optind][0]) | |
7040 | break; | |
7041 | ||
7042 | if (i >= ELEMENTSOF(table)) { | |
b0193f1c | 7043 | log_error("Unknown command '%s'.", argv[optind]); |
e4b61340 LP |
7044 | return -EINVAL; |
7045 | } | |
7046 | ||
7047 | arg_action = table[i].to; | |
7048 | ||
7049 | optind ++; | |
7050 | ||
7051 | return 1; | |
7052 | } | |
7053 | ||
7054 | static int runlevel_parse_argv(int argc, char *argv[]) { | |
7055 | ||
7056 | enum { | |
7057 | ARG_HELP = 0x100, | |
7058 | }; | |
7059 | ||
7060 | static const struct option options[] = { | |
7061 | { "help", no_argument, NULL, ARG_HELP }, | |
eb9da376 | 7062 | {} |
e4b61340 LP |
7063 | }; |
7064 | ||
7065 | int c; | |
7066 | ||
7067 | assert(argc >= 0); | |
7068 | assert(argv); | |
7069 | ||
601185b4 | 7070 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
7071 | switch (c) { |
7072 | ||
7073 | case ARG_HELP: | |
601185b4 ZJS |
7074 | runlevel_help(); |
7075 | return 0; | |
e4b61340 LP |
7076 | |
7077 | case '?': | |
7078 | return -EINVAL; | |
7079 | ||
7080 | default: | |
eb9da376 | 7081 | assert_not_reached("Unhandled option"); |
e4b61340 | 7082 | } |
e4b61340 LP |
7083 | |
7084 | if (optind < argc) { | |
7085 | log_error("Too many arguments."); | |
7086 | return -EINVAL; | |
7087 | } | |
7088 | ||
7089 | return 1; | |
7090 | } | |
7091 | ||
7092 | static int parse_argv(int argc, char *argv[]) { | |
7093 | assert(argc >= 0); | |
7094 | assert(argv); | |
7095 | ||
7096 | if (program_invocation_short_name) { | |
7097 | ||
7098 | if (strstr(program_invocation_short_name, "halt")) { | |
7099 | arg_action = ACTION_HALT; | |
7100 | return halt_parse_argv(argc, argv); | |
7101 | } else if (strstr(program_invocation_short_name, "poweroff")) { | |
7102 | arg_action = ACTION_POWEROFF; | |
7103 | return halt_parse_argv(argc, argv); | |
7104 | } else if (strstr(program_invocation_short_name, "reboot")) { | |
5622dde3 KS |
7105 | if (kexec_loaded()) |
7106 | arg_action = ACTION_KEXEC; | |
7107 | else | |
7108 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
7109 | return halt_parse_argv(argc, argv); |
7110 | } else if (strstr(program_invocation_short_name, "shutdown")) { | |
7111 | arg_action = ACTION_POWEROFF; | |
7112 | return shutdown_parse_argv(argc, argv); | |
7113 | } else if (strstr(program_invocation_short_name, "init")) { | |
d5ca5f11 LP |
7114 | |
7115 | if (sd_booted() > 0) { | |
f459b602 | 7116 | arg_action = _ACTION_INVALID; |
d5ca5f11 LP |
7117 | return telinit_parse_argv(argc, argv); |
7118 | } else { | |
7119 | /* Hmm, so some other init system is | |
7120 | * running, we need to forward this | |
7121 | * request to it. For now we simply | |
7122 | * guess that it is Upstart. */ | |
7123 | ||
4ad61fd1 | 7124 | execv(TELINIT, argv); |
d5ca5f11 LP |
7125 | |
7126 | log_error("Couldn't find an alternative telinit implementation to spawn."); | |
7127 | return -EIO; | |
7128 | } | |
7129 | ||
e4b61340 LP |
7130 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
7131 | arg_action = ACTION_RUNLEVEL; | |
7132 | return runlevel_parse_argv(argc, argv); | |
7133 | } | |
7134 | } | |
7135 | ||
7136 | arg_action = ACTION_SYSTEMCTL; | |
7137 | return systemctl_parse_argv(argc, argv); | |
7138 | } | |
7139 | ||
44a6b1b6 | 7140 | _pure_ static int action_to_runlevel(void) { |
eb22ac37 LP |
7141 | |
7142 | static const char table[_ACTION_MAX] = { | |
7143 | [ACTION_HALT] = '0', | |
7144 | [ACTION_POWEROFF] = '0', | |
7145 | [ACTION_REBOOT] = '6', | |
7146 | [ACTION_RUNLEVEL2] = '2', | |
7147 | [ACTION_RUNLEVEL3] = '3', | |
7148 | [ACTION_RUNLEVEL4] = '4', | |
7149 | [ACTION_RUNLEVEL5] = '5', | |
7150 | [ACTION_RESCUE] = '1' | |
7151 | }; | |
7152 | ||
d55ae9e6 LP |
7153 | assert(arg_action < _ACTION_MAX); |
7154 | ||
7155 | return table[arg_action]; | |
7156 | } | |
7157 | ||
d55ae9e6 | 7158 | static int talk_initctl(void) { |
cbc9fbd1 LP |
7159 | |
7160 | struct init_request request = { | |
7161 | .magic = INIT_MAGIC, | |
7162 | .sleeptime = 0, | |
7163 | .cmd = INIT_CMD_RUNLVL | |
7164 | }; | |
7165 | ||
7fd1b19b | 7166 | _cleanup_close_ int fd = -1; |
d55ae9e6 | 7167 | char rl; |
cbc9fbd1 | 7168 | int r; |
eb22ac37 | 7169 | |
427b47c4 ZJS |
7170 | rl = action_to_runlevel(); |
7171 | if (!rl) | |
eb22ac37 LP |
7172 | return 0; |
7173 | ||
d55ae9e6 LP |
7174 | request.runlevel = rl; |
7175 | ||
427b47c4 ZJS |
7176 | fd = open(INIT_FIFO, O_WRONLY|O_NDELAY|O_CLOEXEC|O_NOCTTY); |
7177 | if (fd < 0) { | |
d55ae9e6 LP |
7178 | if (errno == ENOENT) |
7179 | return 0; | |
eb22ac37 | 7180 | |
56f64d95 | 7181 | log_error_errno(errno, "Failed to open "INIT_FIFO": %m"); |
eb22ac37 | 7182 | return -errno; |
d55ae9e6 | 7183 | } |
eb22ac37 | 7184 | |
553acb7b ZJS |
7185 | r = loop_write(fd, &request, sizeof(request), false); |
7186 | if (r < 0) | |
7187 | return log_error_errno(r, "Failed to write to "INIT_FIFO": %m"); | |
eb22ac37 LP |
7188 | |
7189 | return 1; | |
e4b61340 LP |
7190 | } |
7191 | ||
41dd15e4 | 7192 | static int systemctl_main(sd_bus *bus, int argc, char *argv[], int bus_error) { |
7e4249b9 | 7193 | |
7e4249b9 LP |
7194 | static const struct { |
7195 | const char* verb; | |
7196 | const enum { | |
7197 | MORE, | |
7198 | LESS, | |
7199 | EQUAL | |
7200 | } argc_cmp; | |
7201 | const int argc; | |
f459b602 | 7202 | int (* const dispatch)(sd_bus *bus, char **args); |
d08e75ed ZJS |
7203 | const enum { |
7204 | NOBUS = 1, | |
7205 | FORCE, | |
7206 | } bus; | |
7e4249b9 | 7207 | } verbs[] = { |
d8fba7c6 | 7208 | { "list-units", MORE, 0, list_units }, |
d08e75ed | 7209 | { "list-unit-files", MORE, 1, list_unit_files, NOBUS }, |
d8fba7c6 ZJS |
7210 | { "list-sockets", MORE, 1, list_sockets }, |
7211 | { "list-timers", MORE, 1, list_timers }, | |
7212 | { "list-jobs", MORE, 1, list_jobs }, | |
0d292f5e | 7213 | { "list-machines", MORE, 1, list_machines }, |
ee5762e3 | 7214 | { "clear-jobs", EQUAL, 1, daemon_reload }, |
ee5762e3 LP |
7215 | { "cancel", MORE, 2, cancel_job }, |
7216 | { "start", MORE, 2, start_unit }, | |
7217 | { "stop", MORE, 2, start_unit }, | |
a76f7be2 | 7218 | { "condstop", MORE, 2, start_unit }, /* For compatibility with ALTLinux */ |
ee5762e3 LP |
7219 | { "reload", MORE, 2, start_unit }, |
7220 | { "restart", MORE, 2, start_unit }, | |
7221 | { "try-restart", MORE, 2, start_unit }, | |
7222 | { "reload-or-restart", MORE, 2, start_unit }, | |
7223 | { "reload-or-try-restart", MORE, 2, start_unit }, | |
7224 | { "force-reload", MORE, 2, start_unit }, /* For compatibility with SysV */ | |
64e5f1b7 | 7225 | { "condreload", MORE, 2, start_unit }, /* For compatibility with ALTLinux */ |
ee5762e3 LP |
7226 | { "condrestart", MORE, 2, start_unit }, /* For compatibility with RH */ |
7227 | { "isolate", EQUAL, 2, start_unit }, | |
8a0867d6 | 7228 | { "kill", MORE, 2, kill_unit }, |
1a0fce45 TA |
7229 | { "is-active", MORE, 2, check_unit_active }, |
7230 | { "check", MORE, 2, check_unit_active }, | |
7231 | { "is-failed", MORE, 2, check_unit_failed }, | |
ee5762e3 | 7232 | { "show", MORE, 1, show }, |
ad2a0358 | 7233 | { "cat", MORE, 2, cat, NOBUS }, |
265a7a2a | 7234 | { "status", MORE, 1, show }, |
b43f208f | 7235 | { "help", MORE, 2, show }, |
ee5762e3 LP |
7236 | { "snapshot", LESS, 2, snapshot }, |
7237 | { "delete", MORE, 2, delete_snapshot }, | |
7238 | { "daemon-reload", EQUAL, 1, daemon_reload }, | |
7239 | { "daemon-reexec", EQUAL, 1, daemon_reload }, | |
f459b602 | 7240 | { "show-environment", EQUAL, 1, show_environment }, |
ee5762e3 LP |
7241 | { "set-environment", MORE, 2, set_environment }, |
7242 | { "unset-environment", MORE, 2, set_environment }, | |
ac3efa8a | 7243 | { "import-environment", MORE, 1, import_environment}, |
d08e75ed ZJS |
7244 | { "halt", EQUAL, 1, start_special, FORCE }, |
7245 | { "poweroff", EQUAL, 1, start_special, FORCE }, | |
b986229e | 7246 | { "reboot", MORE, 1, start_special, FORCE }, |
20b09ca7 | 7247 | { "kexec", EQUAL, 1, start_special }, |
6edd7d0a LP |
7248 | { "suspend", EQUAL, 1, start_special }, |
7249 | { "hibernate", EQUAL, 1, start_special }, | |
6524990f | 7250 | { "hybrid-sleep", EQUAL, 1, start_special }, |
ee5762e3 LP |
7251 | { "default", EQUAL, 1, start_special }, |
7252 | { "rescue", EQUAL, 1, start_special }, | |
7253 | { "emergency", EQUAL, 1, start_special }, | |
287419c1 | 7254 | { "exit", LESS, 2, start_special }, |
fdf20a31 | 7255 | { "reset-failed", MORE, 1, reset_failed }, |
d08e75ed ZJS |
7256 | { "enable", MORE, 2, enable_unit, NOBUS }, |
7257 | { "disable", MORE, 2, enable_unit, NOBUS }, | |
7258 | { "is-enabled", MORE, 2, unit_is_enabled, NOBUS }, | |
7259 | { "reenable", MORE, 2, enable_unit, NOBUS }, | |
7260 | { "preset", MORE, 2, enable_unit, NOBUS }, | |
d309c1c3 | 7261 | { "preset-all", EQUAL, 1, preset_all, NOBUS }, |
d08e75ed ZJS |
7262 | { "mask", MORE, 2, enable_unit, NOBUS }, |
7263 | { "unmask", MORE, 2, enable_unit, NOBUS }, | |
7264 | { "link", MORE, 2, enable_unit, NOBUS }, | |
957eb8ca | 7265 | { "switch-root", MORE, 2, switch_root }, |
e31165b2 | 7266 | { "list-dependencies", LESS, 2, list_dependencies }, |
d08e75ed ZJS |
7267 | { "set-default", EQUAL, 2, set_default, NOBUS }, |
7268 | { "get-default", EQUAL, 1, get_default, NOBUS }, | |
8e2af478 | 7269 | { "set-property", MORE, 3, set_property }, |
99813a19 | 7270 | { "is-system-running", EQUAL, 1, is_system_running }, |
7d4fb3b1 RC |
7271 | { "add-wants", MORE, 3, add_dependency, NOBUS }, |
7272 | { "add-requires", MORE, 3, add_dependency, NOBUS }, | |
7273 | { "edit", MORE, 2, edit, NOBUS }, | |
d08e75ed ZJS |
7274 | {} |
7275 | }, *verb = verbs; | |
7e4249b9 | 7276 | |
e4b61340 | 7277 | int left; |
7e4249b9 | 7278 | |
e4b61340 LP |
7279 | assert(argc >= 0); |
7280 | assert(argv); | |
7e4249b9 LP |
7281 | |
7282 | left = argc - optind; | |
7283 | ||
d08e75ed ZJS |
7284 | /* Special rule: no arguments (left == 0) means "list-units" */ |
7285 | if (left > 0) { | |
b43f208f KS |
7286 | if (streq(argv[optind], "help") && !argv[optind+1]) { |
7287 | log_error("This command expects one or more " | |
7288 | "unit names. Did you mean --help?"); | |
7289 | return -EINVAL; | |
0183528f LP |
7290 | } |
7291 | ||
d08e75ed ZJS |
7292 | for (; verb->verb; verb++) |
7293 | if (streq(argv[optind], verb->verb)) | |
7294 | goto found; | |
7e4249b9 | 7295 | |
d08e75ed ZJS |
7296 | log_error("Unknown operation '%s'.", argv[optind]); |
7297 | return -EINVAL; | |
7e4249b9 | 7298 | } |
d08e75ed | 7299 | found: |
7e4249b9 | 7300 | |
d08e75ed | 7301 | switch (verb->argc_cmp) { |
7e4249b9 LP |
7302 | |
7303 | case EQUAL: | |
d08e75ed | 7304 | if (left != verb->argc) { |
7e4249b9 | 7305 | log_error("Invalid number of arguments."); |
e4b61340 | 7306 | return -EINVAL; |
7e4249b9 LP |
7307 | } |
7308 | ||
7309 | break; | |
7310 | ||
7311 | case MORE: | |
d08e75ed | 7312 | if (left < verb->argc) { |
7e4249b9 | 7313 | log_error("Too few arguments."); |
e4b61340 | 7314 | return -EINVAL; |
7e4249b9 LP |
7315 | } |
7316 | ||
7317 | break; | |
7318 | ||
7319 | case LESS: | |
d08e75ed | 7320 | if (left > verb->argc) { |
7e4249b9 | 7321 | log_error("Too many arguments."); |
e4b61340 | 7322 | return -EINVAL; |
7e4249b9 LP |
7323 | } |
7324 | ||
7325 | break; | |
7326 | ||
7327 | default: | |
7328 | assert_not_reached("Unknown comparison operator."); | |
7329 | } | |
7330 | ||
ee5762e3 LP |
7331 | /* Require a bus connection for all operations but |
7332 | * enable/disable */ | |
d08e75ed ZJS |
7333 | if (verb->bus == NOBUS) { |
7334 | if (!bus && !avoid_bus()) { | |
da927ba9 | 7335 | log_error_errno(bus_error, "Failed to get D-Bus connection: %m"); |
d08e75ed ZJS |
7336 | return -EIO; |
7337 | } | |
82e23ddd | 7338 | |
d08e75ed | 7339 | } else { |
82e23ddd LP |
7340 | if (running_in_chroot() > 0) { |
7341 | log_info("Running in chroot, ignoring request."); | |
7342 | return 0; | |
7343 | } | |
7344 | ||
d08e75ed | 7345 | if ((verb->bus != FORCE || arg_force <= 0) && !bus) { |
da927ba9 | 7346 | log_error_errno(bus_error, "Failed to get D-Bus connection: %m"); |
82e23ddd LP |
7347 | return -EIO; |
7348 | } | |
ee5762e3 LP |
7349 | } |
7350 | ||
d08e75ed | 7351 | return verb->dispatch(bus, argv + optind); |
e4b61340 LP |
7352 | } |
7353 | ||
f459b602 | 7354 | static int reload_with_fallback(sd_bus *bus) { |
e4b61340 LP |
7355 | |
7356 | if (bus) { | |
7357 | /* First, try systemd via D-Bus. */ | |
d76702a7 | 7358 | if (daemon_reload(bus, NULL) >= 0) |
e4b61340 LP |
7359 | return 0; |
7360 | } | |
7361 | ||
7362 | /* Nothing else worked, so let's try signals */ | |
7363 | assert(arg_action == ACTION_RELOAD || arg_action == ACTION_REEXEC); | |
7364 | ||
4a62c710 MS |
7365 | if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) |
7366 | return log_error_errno(errno, "kill() failed: %m"); | |
e4b61340 LP |
7367 | |
7368 | return 0; | |
7369 | } | |
7370 | ||
f459b602 | 7371 | static int start_with_fallback(sd_bus *bus) { |
e4b61340 LP |
7372 | |
7373 | if (bus) { | |
7374 | /* First, try systemd via D-Bus. */ | |
729e3769 | 7375 | if (start_unit(bus, NULL) >= 0) |
983d9c90 | 7376 | goto done; |
e4b61340 LP |
7377 | } |
7378 | ||
7379 | /* Nothing else worked, so let's try | |
7380 | * /dev/initctl */ | |
fbc43921 | 7381 | if (talk_initctl() > 0) |
983d9c90 | 7382 | goto done; |
d55ae9e6 LP |
7383 | |
7384 | log_error("Failed to talk to init daemon."); | |
7385 | return -EIO; | |
983d9c90 LP |
7386 | |
7387 | done: | |
7388 | warn_wall(arg_action); | |
7389 | return 0; | |
e4b61340 LP |
7390 | } |
7391 | ||
477def80 | 7392 | static int halt_now(enum action a) { |
e606bb61 | 7393 | |
4a3ad399 LP |
7394 | /* The kernel will automaticall flush ATA disks and suchlike |
7395 | * on reboot(), but the file systems need to be synce'd | |
7396 | * explicitly in advance. */ | |
7397 | sync(); | |
7398 | ||
7399 | /* Make sure C-A-D is handled by the kernel from this point | |
7400 | * on... */ | |
e606bb61 LP |
7401 | reboot(RB_ENABLE_CAD); |
7402 | ||
4c80c73c | 7403 | switch (a) { |
e606bb61 LP |
7404 | |
7405 | case ACTION_HALT: | |
7406 | log_info("Halting."); | |
7407 | reboot(RB_HALT_SYSTEM); | |
477def80 | 7408 | return -errno; |
e606bb61 LP |
7409 | |
7410 | case ACTION_POWEROFF: | |
7411 | log_info("Powering off."); | |
7412 | reboot(RB_POWER_OFF); | |
477def80 | 7413 | return -errno; |
e606bb61 | 7414 | |
98d52feb | 7415 | case ACTION_KEXEC: |
477def80 LP |
7416 | case ACTION_REBOOT: { |
7417 | _cleanup_free_ char *param = NULL; | |
cbc9fbd1 | 7418 | |
477def80 LP |
7419 | if (read_one_line_file(REBOOT_PARAM_FILE, ¶m) >= 0) { |
7420 | log_info("Rebooting with argument '%s'.", param); | |
37185ec8 WC |
7421 | syscall(SYS_reboot, LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, |
7422 | LINUX_REBOOT_CMD_RESTART2, param); | |
37185ec8 | 7423 | } |
e606bb61 | 7424 | |
477def80 LP |
7425 | log_info("Rebooting."); |
7426 | reboot(RB_AUTOBOOT); | |
7427 | return -errno; | |
e606bb61 LP |
7428 | } |
7429 | ||
477def80 LP |
7430 | default: |
7431 | assert_not_reached("Unknown action."); | |
7432 | } | |
e606bb61 LP |
7433 | } |
7434 | ||
f459b602 | 7435 | static int halt_main(sd_bus *bus) { |
e4b61340 LP |
7436 | int r; |
7437 | ||
748ebafa LP |
7438 | r = check_inhibitors(bus, arg_action); |
7439 | if (r < 0) | |
7440 | return r; | |
b37844d3 | 7441 | |
bc8c2f5c | 7442 | if (geteuid() != 0) { |
2ac3930f IS |
7443 | if (arg_when > 0 || |
7444 | arg_dry || | |
7445 | arg_force > 0) { | |
7446 | log_error("Must be root."); | |
7447 | return -EPERM; | |
7448 | } | |
7449 | ||
7e59bfcb LP |
7450 | /* Try logind if we are a normal user and no special |
7451 | * mode applies. Maybe PolicyKit allows us to shutdown | |
7452 | * the machine. */ | |
2ac3930f IS |
7453 | if (IN_SET(arg_action, |
7454 | ACTION_POWEROFF, | |
7455 | ACTION_REBOOT)) { | |
4c80c73c KS |
7456 | r = reboot_with_logind(bus, arg_action); |
7457 | if (r >= 0) | |
7458 | return r; | |
a9085ea3 IS |
7459 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) |
7460 | /* requested operation is not supported or already in progress */ | |
7461 | return r; | |
7462 | /* on all other errors, try low-level operation */ | |
4c80c73c | 7463 | } |
bc8c2f5c LP |
7464 | } |
7465 | ||
f6144808 | 7466 | if (arg_when > 0) { |
f0efea23 | 7467 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
03976f7b | 7468 | _cleanup_bus_flush_close_unref_ sd_bus *b = NULL; |
7681f5b8 | 7469 | const char *action; |
9be9828c | 7470 | |
2ac3930f IS |
7471 | assert(geteuid() == 0); |
7472 | ||
f0efea23 DM |
7473 | if (avoid_bus()) { |
7474 | log_error("Unable to perform operation without bus connection."); | |
7475 | return -ENOSYS; | |
7476 | } | |
7477 | ||
7478 | r = sd_bus_open_system(&b); | |
7479 | if (r < 0) | |
d3a2a053 | 7480 | return log_error_errno(r, "Unable to open system bus: %m"); |
f0efea23 | 7481 | |
f2d11d35 | 7482 | (void) set_wall_message(b); |
9be9828c | 7483 | |
7681f5b8 DM |
7484 | switch (arg_action) { |
7485 | case ACTION_HALT: | |
7486 | action = "halt"; | |
7487 | break; | |
7488 | case ACTION_POWEROFF: | |
7489 | action = "poweroff"; | |
7490 | break; | |
7491 | case ACTION_KEXEC: | |
7492 | action = "kexec"; | |
7493 | break; | |
7494 | default: | |
7495 | action = "reboot"; | |
7496 | break; | |
7497 | } | |
7498 | ||
7499 | if (arg_dry) | |
7500 | action = strjoina("dry-", action); | |
7501 | ||
f0efea23 DM |
7502 | r = sd_bus_call_method( |
7503 | b, | |
7504 | "org.freedesktop.login1", | |
7505 | "/org/freedesktop/login1", | |
7506 | "org.freedesktop.login1.Manager", | |
7507 | "ScheduleShutdown", | |
7508 | &error, | |
7509 | NULL, | |
7510 | "st", | |
7681f5b8 | 7511 | action, |
f0efea23 | 7512 | arg_when); |
9be9828c | 7513 | if (r < 0) |
f0efea23 DM |
7514 | log_warning_errno(r, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s", |
7515 | bus_error_message(&error, r)); | |
08e4b1c5 | 7516 | else { |
7e59bfcb LP |
7517 | char date[FORMAT_TIMESTAMP_MAX]; |
7518 | ||
08e4b1c5 LP |
7519 | log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", |
7520 | format_timestamp(date, sizeof(date), arg_when)); | |
f6144808 | 7521 | return 0; |
08e4b1c5 | 7522 | } |
f6144808 LP |
7523 | } |
7524 | ||
65491fd8 | 7525 | if (!arg_dry && !arg_force) |
e4b61340 LP |
7526 | return start_with_fallback(bus); |
7527 | ||
2ac3930f IS |
7528 | assert(geteuid() == 0); |
7529 | ||
d90e1a30 LP |
7530 | if (!arg_no_wtmp) { |
7531 | if (sd_booted() > 0) | |
7532 | log_debug("Not writing utmp record, assuming that systemd-update-utmp is used."); | |
7e59bfcb LP |
7533 | else { |
7534 | r = utmp_put_shutdown(); | |
7535 | if (r < 0) | |
da927ba9 | 7536 | log_warning_errno(r, "Failed to write utmp record: %m"); |
7e59bfcb | 7537 | } |
d90e1a30 | 7538 | } |
e4b61340 | 7539 | |
e4b61340 LP |
7540 | if (arg_dry) |
7541 | return 0; | |
7542 | ||
477def80 | 7543 | r = halt_now(arg_action); |
da927ba9 | 7544 | log_error_errno(r, "Failed to reboot: %m"); |
477def80 LP |
7545 | |
7546 | return r; | |
e4b61340 LP |
7547 | } |
7548 | ||
7549 | static int runlevel_main(void) { | |
7550 | int r, runlevel, previous; | |
7551 | ||
729e3769 LP |
7552 | r = utmp_get_runlevel(&runlevel, &previous); |
7553 | if (r < 0) { | |
7554 | puts("unknown"); | |
e4b61340 LP |
7555 | return r; |
7556 | } | |
7557 | ||
7558 | printf("%c %c\n", | |
7559 | previous <= 0 ? 'N' : previous, | |
7560 | runlevel <= 0 ? 'N' : runlevel); | |
7561 | ||
7562 | return 0; | |
7563 | } | |
7564 | ||
7565 | int main(int argc, char*argv[]) { | |
03976f7b | 7566 | _cleanup_bus_flush_close_unref_ sd_bus *bus = NULL; |
f459b602 | 7567 | int r; |
e4b61340 | 7568 | |
a9cdc94f | 7569 | setlocale(LC_ALL, ""); |
e4b61340 | 7570 | log_parse_environment(); |
2396fb04 | 7571 | log_open(); |
e4b61340 | 7572 | |
184ecaf7 DR |
7573 | /* Explicitly not on_tty() to avoid setting cached value. |
7574 | * This becomes relevant for piping output which might be | |
7575 | * ellipsized. */ | |
7576 | original_stdout_is_tty = isatty(STDOUT_FILENO); | |
7577 | ||
04ebb595 | 7578 | r = parse_argv(argc, argv); |
f459b602 | 7579 | if (r <= 0) |
e4b61340 | 7580 | goto finish; |
7e4249b9 | 7581 | |
82e23ddd LP |
7582 | if (running_in_chroot() > 0 && arg_action != ACTION_SYSTEMCTL) { |
7583 | log_info("Running in chroot, ignoring request."); | |
f459b602 | 7584 | r = 0; |
82e23ddd LP |
7585 | goto finish; |
7586 | } | |
7587 | ||
41dd15e4 LP |
7588 | if (!avoid_bus()) |
7589 | r = bus_open_transport_systemd(arg_transport, arg_host, arg_scope != UNIT_FILE_SYSTEM, &bus); | |
7590 | ||
6e646d22 LP |
7591 | if (bus) |
7592 | sd_bus_set_allow_interactive_authorization(bus, arg_ask_password); | |
7593 | ||
41dd15e4 LP |
7594 | /* systemctl_main() will print an error message for the bus |
7595 | * connection, but only if it needs to */ | |
e4b61340 LP |
7596 | |
7597 | switch (arg_action) { | |
7598 | ||
22f4096c | 7599 | case ACTION_SYSTEMCTL: |
f459b602 | 7600 | r = systemctl_main(bus, argc, argv, r); |
e4b61340 | 7601 | break; |
e4b61340 LP |
7602 | |
7603 | case ACTION_HALT: | |
7604 | case ACTION_POWEROFF: | |
7605 | case ACTION_REBOOT: | |
5622dde3 | 7606 | case ACTION_KEXEC: |
22f4096c | 7607 | r = halt_main(bus); |
e4b61340 LP |
7608 | break; |
7609 | ||
e4b61340 LP |
7610 | case ACTION_RUNLEVEL2: |
7611 | case ACTION_RUNLEVEL3: | |
7612 | case ACTION_RUNLEVEL4: | |
7613 | case ACTION_RUNLEVEL5: | |
7614 | case ACTION_RESCUE: | |
514f4ef5 | 7615 | case ACTION_EMERGENCY: |
eb22ac37 | 7616 | case ACTION_DEFAULT: |
22f4096c | 7617 | r = start_with_fallback(bus); |
e4b61340 | 7618 | break; |
7e4249b9 | 7619 | |
e4b61340 LP |
7620 | case ACTION_RELOAD: |
7621 | case ACTION_REEXEC: | |
22f4096c | 7622 | r = reload_with_fallback(bus); |
e4b61340 LP |
7623 | break; |
7624 | ||
dfcc5c33 | 7625 | case ACTION_CANCEL_SHUTDOWN: { |
f0efea23 | 7626 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
03976f7b | 7627 | _cleanup_bus_flush_close_unref_ sd_bus *b = NULL; |
dfcc5c33 | 7628 | |
f0efea23 DM |
7629 | if (avoid_bus()) { |
7630 | log_error("Unable to perform operation without bus connection."); | |
7631 | return -ENOSYS; | |
7632 | } | |
7633 | ||
7634 | r = sd_bus_open_system(&b); | |
7635 | if (r < 0) | |
d3a2a053 | 7636 | return log_error_errno(r, "Unable to open system bus: %m"); |
f0efea23 | 7637 | |
f2d11d35 | 7638 | (void) set_wall_message(b); |
f0efea23 DM |
7639 | |
7640 | r = sd_bus_call_method( | |
7641 | b, | |
7642 | "org.freedesktop.login1", | |
7643 | "/org/freedesktop/login1", | |
7644 | "org.freedesktop.login1.Manager", | |
7645 | "CancelScheduledShutdown", | |
7646 | &error, | |
7647 | NULL, NULL); | |
dfcc5c33 | 7648 | if (r < 0) |
f0efea23 DM |
7649 | log_warning_errno(r, "Failed to talk to logind, shutdown hasn't been cancelled: %s", |
7650 | bus_error_message(&error, r)); | |
f6144808 | 7651 | break; |
dfcc5c33 | 7652 | } |
f6144808 | 7653 | |
eb22ac37 | 7654 | case ACTION_RUNLEVEL: |
4f16c1f4 LP |
7655 | r = runlevel_main(); |
7656 | break; | |
7657 | ||
f459b602 | 7658 | case _ACTION_INVALID: |
e4b61340 LP |
7659 | default: |
7660 | assert_not_reached("Unknown action"); | |
7661 | } | |
7e4249b9 LP |
7662 | |
7663 | finish: | |
f459b602 MAP |
7664 | pager_close(); |
7665 | ask_password_agent_close(); | |
7666 | polkit_agent_close(); | |
7e4249b9 | 7667 | |
20b3f379 | 7668 | strv_free(arg_types); |
9b9b3d36 | 7669 | strv_free(arg_states); |
20b3f379 | 7670 | strv_free(arg_properties); |
ea4a240d | 7671 | |
fa2f8973 LP |
7672 | sd_bus_default_flush_close(); |
7673 | ||
f459b602 | 7674 | return r < 0 ? EXIT_FAILURE : r; |
7e4249b9 | 7675 | } |