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d6c9574f | 1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
7e4249b9 LP |
2 | |
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2010 Lennart Poettering | |
f459b602 | 7 | Copyright 2013 Marc-Antoine Perennou |
7e4249b9 LP |
8 | |
9 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
10 | under the terms of the GNU Lesser General Public License as published by |
11 | the Free Software Foundation; either version 2.1 of the License, or | |
7e4249b9 LP |
12 | (at your option) any later version. |
13 | ||
14 | systemd is distributed in the hope that it will be useful, but | |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 17 | Lesser General Public License for more details. |
7e4249b9 | 18 | |
5430f7f2 | 19 | You should have received a copy of the GNU Lesser General Public License |
7e4249b9 LP |
20 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
21 | ***/ | |
22 | ||
e4b61340 | 23 | #include <sys/reboot.h> |
37185ec8 | 24 | #include <linux/reboot.h> |
7e4249b9 LP |
25 | #include <stdio.h> |
26 | #include <getopt.h> | |
a9cdc94f | 27 | #include <locale.h> |
7e4249b9 LP |
28 | #include <stdbool.h> |
29 | #include <string.h> | |
30 | #include <errno.h> | |
7e4249b9 | 31 | #include <unistd.h> |
eb22ac37 | 32 | #include <fcntl.h> |
f1c5860b | 33 | #include <sys/socket.h> |
0e098b15 | 34 | #include <stddef.h> |
81527be1 | 35 | |
f459b602 | 36 | #include "sd-daemon.h" |
f459b602 MAP |
37 | #include "sd-login.h" |
38 | #include "sd-bus.h" | |
7e4249b9 LP |
39 | #include "log.h" |
40 | #include "util.h" | |
41 | #include "macro.h" | |
42 | #include "set.h" | |
e4b61340 | 43 | #include "utmp-wtmp.h" |
514f4ef5 | 44 | #include "special.h" |
eb22ac37 | 45 | #include "initreq.h" |
9eb977db | 46 | #include "path-util.h" |
e4a9373f | 47 | #include "strv.h" |
ab35fb1b | 48 | #include "cgroup-show.h" |
c6c18be3 | 49 | #include "cgroup-util.h" |
582a507f | 50 | #include "list.h" |
ee5762e3 | 51 | #include "path-lookup.h" |
d06dacd0 | 52 | #include "exit-status.h" |
7d568925 | 53 | #include "build.h" |
71fad675 | 54 | #include "unit-name.h" |
1968a360 | 55 | #include "pager.h" |
6bb92a16 LP |
56 | #include "spawn-ask-password-agent.h" |
57 | #include "spawn-polkit-agent.h" | |
729e3769 | 58 | #include "install.h" |
86aa7ba4 | 59 | #include "logs-show.h" |
67445f4e | 60 | #include "socket-util.h" |
a5c32cff | 61 | #include "fileio.h" |
cda134ab | 62 | #include "copy.h" |
ac3efa8a | 63 | #include "env-util.h" |
f459b602 MAP |
64 | #include "bus-util.h" |
65 | #include "bus-message.h" | |
66 | #include "bus-error.h" | |
96aad8d1 | 67 | #include "bus-common-errors.h" |
7d4fb3b1 | 68 | #include "mkdir.h" |
ad2a0358 | 69 | #include "dropin.h" |
5bdf2243 | 70 | #include "efivars.h" |
6482f626 | 71 | #include "formats-util.h" |
0b452006 | 72 | #include "process-util.h" |
288a74cc | 73 | #include "terminal-util.h" |
958b66ea | 74 | #include "hostname-util.h" |
24882e06 | 75 | #include "signal-util.h" |
7e4249b9 | 76 | |
20b3f379 | 77 | static char **arg_types = NULL; |
9b9b3d36 | 78 | static char **arg_states = NULL; |
20b3f379 | 79 | static char **arg_properties = NULL; |
7e4249b9 | 80 | static bool arg_all = false; |
afba4199 ZJS |
81 | static enum dependency { |
82 | DEPENDENCY_FORWARD, | |
83 | DEPENDENCY_REVERSE, | |
84 | DEPENDENCY_AFTER, | |
85 | DEPENDENCY_BEFORE, | |
071066a5 | 86 | _DEPENDENCY_MAX |
afba4199 | 87 | } arg_dependency = DEPENDENCY_FORWARD; |
e67c3609 | 88 | static const char *arg_job_mode = "replace"; |
729e3769 | 89 | static UnitFileScope arg_scope = UNIT_FILE_SYSTEM; |
ee5762e3 | 90 | static bool arg_no_block = false; |
ebed32bf | 91 | static bool arg_no_legend = false; |
0736af98 | 92 | static bool arg_no_pager = false; |
e4b61340 | 93 | static bool arg_no_wtmp = false; |
514f4ef5 | 94 | static bool arg_no_wall = false; |
ee5762e3 | 95 | static bool arg_no_reload = false; |
991f2a39 | 96 | static bool arg_show_types = false; |
b37844d3 | 97 | static bool arg_ignore_inhibitors = false; |
e4b61340 | 98 | static bool arg_dry = false; |
0183528f | 99 | static bool arg_quiet = false; |
ee5762e3 | 100 | static bool arg_full = false; |
1238ee09 | 101 | static bool arg_recursive = false; |
e606bb61 | 102 | static int arg_force = 0; |
6bb92a16 | 103 | static bool arg_ask_password = true; |
729e3769 | 104 | static bool arg_runtime = false; |
d309c1c3 | 105 | static UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL; |
e4b61340 | 106 | static char **arg_wall = NULL; |
8a0867d6 | 107 | static const char *arg_kill_who = NULL; |
8a0867d6 | 108 | static int arg_signal = SIGTERM; |
69fc152f | 109 | static const char *arg_root = NULL; |
f6144808 | 110 | static usec_t arg_when = 0; |
4445a875 | 111 | static enum action { |
f459b602 | 112 | _ACTION_INVALID, |
e4b61340 LP |
113 | ACTION_SYSTEMCTL, |
114 | ACTION_HALT, | |
115 | ACTION_POWEROFF, | |
116 | ACTION_REBOOT, | |
20b09ca7 LP |
117 | ACTION_KEXEC, |
118 | ACTION_EXIT, | |
6edd7d0a LP |
119 | ACTION_SUSPEND, |
120 | ACTION_HIBERNATE, | |
6524990f | 121 | ACTION_HYBRID_SLEEP, |
e4b61340 LP |
122 | ACTION_RUNLEVEL2, |
123 | ACTION_RUNLEVEL3, | |
124 | ACTION_RUNLEVEL4, | |
125 | ACTION_RUNLEVEL5, | |
126 | ACTION_RESCUE, | |
514f4ef5 LP |
127 | ACTION_EMERGENCY, |
128 | ACTION_DEFAULT, | |
e4b61340 LP |
129 | ACTION_RELOAD, |
130 | ACTION_REEXEC, | |
131 | ACTION_RUNLEVEL, | |
f6144808 | 132 | ACTION_CANCEL_SHUTDOWN, |
e4b61340 LP |
133 | _ACTION_MAX |
134 | } arg_action = ACTION_SYSTEMCTL; | |
f459b602 | 135 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
7085053a | 136 | static char *arg_host = NULL; |
df50185b LP |
137 | static unsigned arg_lines = 10; |
138 | static OutputMode arg_output = OUTPUT_SHORT; | |
5d0c05e5 | 139 | static bool arg_plain = false; |
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 | ||
269 | if (running_in_chroot() > 0) | |
270 | return true; | |
271 | ||
272 | if (sd_booted() <= 0) | |
273 | return true; | |
274 | ||
275 | if (!isempty(arg_root)) | |
276 | return true; | |
277 | ||
278 | if (arg_scope == UNIT_FILE_GLOBAL) | |
279 | return true; | |
280 | ||
281 | return false; | |
282 | } | |
283 | ||
36c32ba2 | 284 | static int compare_unit_info(const void *a, const void *b) { |
f459b602 | 285 | const UnitInfo *u = a, *v = b; |
36c32ba2 | 286 | const char *d1, *d2; |
1238ee09 LP |
287 | int r; |
288 | ||
289 | /* First, order by machine */ | |
290 | if (!u->machine && v->machine) | |
291 | return -1; | |
292 | if (u->machine && !v->machine) | |
293 | return 1; | |
294 | if (u->machine && v->machine) { | |
295 | r = strcasecmp(u->machine, v->machine); | |
296 | if (r != 0) | |
297 | return r; | |
298 | } | |
36c32ba2 | 299 | |
1238ee09 | 300 | /* Second, order by unit type */ |
36c32ba2 LP |
301 | d1 = strrchr(u->id, '.'); |
302 | d2 = strrchr(v->id, '.'); | |
36c32ba2 | 303 | if (d1 && d2) { |
f84190d8 LP |
304 | r = strcasecmp(d1, d2); |
305 | if (r != 0) | |
36c32ba2 LP |
306 | return r; |
307 | } | |
308 | ||
1238ee09 | 309 | /* Third, order by name */ |
a2a3a5b9 | 310 | return strcasecmp(u->id, v->id); |
36c32ba2 LP |
311 | } |
312 | ||
d8fba7c6 | 313 | static bool output_show_unit(const UnitInfo *u, char **patterns) { |
2404701e | 314 | if (!strv_fnmatch_or_empty(patterns, u->id, FNM_NOESCAPE)) |
d8fba7c6 | 315 | return false; |
d8fba7c6 | 316 | |
6c71341a ZJS |
317 | if (arg_types) { |
318 | const char *dot; | |
319 | ||
320 | dot = strrchr(u->id, '.'); | |
321 | if (!dot) | |
322 | return false; | |
323 | ||
324 | if (!strv_find(arg_types, dot+1)) | |
325 | return false; | |
326 | } | |
327 | ||
328 | if (arg_all) | |
329 | return true; | |
330 | ||
331 | if (u->job_id > 0) | |
332 | return true; | |
333 | ||
334 | if (streq(u->active_state, "inactive") || u->following[0]) | |
335 | return false; | |
336 | ||
337 | return true; | |
33330222 ZJS |
338 | } |
339 | ||
1238ee09 | 340 | static int output_units_list(const UnitInfo *unit_infos, unsigned c) { |
90c3f79d | 341 | unsigned circle_len = 0, id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len; |
f459b602 | 342 | const UnitInfo *u; |
a1074881 | 343 | unsigned n_shown = 0; |
ccd41387 | 344 | int job_count = 0; |
33330222 | 345 | |
f8294e41 JT |
346 | max_id_len = strlen("UNIT"); |
347 | load_len = strlen("LOAD"); | |
348 | active_len = strlen("ACTIVE"); | |
349 | sub_len = strlen("SUB"); | |
350 | job_len = strlen("JOB"); | |
4deb3b93 | 351 | desc_len = 0; |
b036fc00 LP |
352 | |
353 | for (u = unit_infos; u < unit_infos + c; u++) { | |
1238ee09 | 354 | max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0)); |
a1074881 | 355 | load_len = MAX(load_len, strlen(u->load_state)); |
b036fc00 LP |
356 | active_len = MAX(active_len, strlen(u->active_state)); |
357 | sub_len = MAX(sub_len, strlen(u->sub_state)); | |
f459b602 | 358 | |
ccd41387 | 359 | if (u->job_id != 0) { |
b036fc00 | 360 | job_len = MAX(job_len, strlen(u->job_type)); |
ccd41387 ZJS |
361 | job_count++; |
362 | } | |
90c3f79d LP |
363 | |
364 | if (!arg_no_legend && | |
365 | (streq(u->active_state, "failed") || | |
366 | STR_IN_SET(u->load_state, "error", "not-found", "masked"))) | |
367 | circle_len = 2; | |
33330222 ZJS |
368 | } |
369 | ||
184ecaf7 | 370 | if (!arg_full && original_stdout_is_tty) { |
4deb3b93 | 371 | unsigned basic_len; |
cbc9fbd1 | 372 | |
9607d947 | 373 | id_len = MIN(max_id_len, 25u); |
90c3f79d | 374 | basic_len = circle_len + 5 + id_len + 5 + active_len + sub_len; |
cbc9fbd1 | 375 | |
ccd41387 ZJS |
376 | if (job_count) |
377 | basic_len += job_len + 1; | |
cbc9fbd1 | 378 | |
4deb3b93 MS |
379 | if (basic_len < (unsigned) columns()) { |
380 | unsigned extra_len, incr; | |
381 | extra_len = columns() - basic_len; | |
cbc9fbd1 | 382 | |
4deb3b93 MS |
383 | /* Either UNIT already got 25, or is fully satisfied. |
384 | * Grant up to 25 to DESC now. */ | |
9607d947 | 385 | incr = MIN(extra_len, 25u); |
4deb3b93 MS |
386 | desc_len += incr; |
387 | extra_len -= incr; | |
cbc9fbd1 | 388 | |
4deb3b93 MS |
389 | /* split the remaining space between UNIT and DESC, |
390 | * but do not give UNIT more than it needs. */ | |
391 | if (extra_len > 0) { | |
392 | incr = MIN(extra_len / 2, max_id_len - id_len); | |
393 | id_len += incr; | |
394 | desc_len += extra_len - incr; | |
395 | } | |
396 | } | |
397 | } else | |
398 | id_len = max_id_len; | |
399 | ||
b036fc00 | 400 | for (u = unit_infos; u < unit_infos + c; u++) { |
1238ee09 | 401 | _cleanup_free_ char *e = NULL, *j = NULL; |
90c3f79d LP |
402 | const char *on_loaded = "", *off_loaded = ""; |
403 | const char *on_active = "", *off_active = ""; | |
404 | const char *on_circle = "", *off_circle = ""; | |
1238ee09 | 405 | const char *id; |
90c3f79d | 406 | bool circle = false; |
b036fc00 | 407 | |
ad94ad63 | 408 | if (!n_shown && !arg_no_legend) { |
90c3f79d LP |
409 | |
410 | if (circle_len > 0) | |
411 | fputs(" ", stdout); | |
412 | ||
cbc9fbd1 LP |
413 | printf("%-*s %-*s %-*s %-*s ", |
414 | id_len, "UNIT", | |
415 | load_len, "LOAD", | |
416 | active_len, "ACTIVE", | |
417 | sub_len, "SUB"); | |
418 | ||
ccd41387 ZJS |
419 | if (job_count) |
420 | printf("%-*s ", job_len, "JOB"); | |
cbc9fbd1 | 421 | |
ad94ad63 ZJS |
422 | if (!arg_full && arg_no_pager) |
423 | printf("%.*s\n", desc_len, "DESCRIPTION"); | |
424 | else | |
425 | printf("%s\n", "DESCRIPTION"); | |
426 | } | |
427 | ||
688c6725 LP |
428 | n_shown++; |
429 | ||
250ba664 | 430 | if (STR_IN_SET(u->load_state, "error", "not-found", "masked") && !arg_plain) { |
90c3f79d LP |
431 | on_loaded = ansi_highlight_red(); |
432 | on_circle = ansi_highlight_yellow(); | |
433 | off_loaded = off_circle = ansi_highlight_off(); | |
434 | circle = true; | |
250ba664 | 435 | } else if (streq(u->active_state, "failed") && !arg_plain) { |
90c3f79d LP |
436 | on_circle = on_active = ansi_highlight_red(); |
437 | off_circle = off_active = ansi_highlight_off(); | |
438 | circle = true; | |
439 | } | |
eb68c413 | 440 | |
1238ee09 LP |
441 | if (u->machine) { |
442 | j = strjoin(u->machine, ":", u->id, NULL); | |
443 | if (!j) | |
444 | return log_oom(); | |
445 | ||
446 | id = j; | |
447 | } else | |
448 | id = u->id; | |
449 | ||
450 | if (arg_full) { | |
451 | e = ellipsize(id, id_len, 33); | |
452 | if (!e) | |
453 | return log_oom(); | |
454 | ||
455 | id = e; | |
456 | } | |
eb68c413 | 457 | |
90c3f79d | 458 | if (circle_len > 0) |
b7bbdabe | 459 | printf("%s%s%s ", on_circle, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : " ", off_circle); |
90c3f79d | 460 | |
a1074881 | 461 | printf("%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s", |
90c3f79d | 462 | on_active, id_len, id, off_active, |
a1074881 | 463 | on_loaded, load_len, u->load_state, off_loaded, |
b036fc00 LP |
464 | on_active, active_len, u->active_state, |
465 | sub_len, u->sub_state, off_active, | |
ccd41387 | 466 | job_count ? job_len + 1 : 0, u->job_id ? u->job_type : ""); |
cbc9fbd1 | 467 | |
184ecaf7 | 468 | if (desc_len > 0) |
798e258d MS |
469 | printf("%.*s\n", desc_len, u->description); |
470 | else | |
471 | printf("%s\n", u->description); | |
eb68c413 ZJS |
472 | } |
473 | ||
ebed32bf | 474 | if (!arg_no_legend) { |
57f7ae4f ZJS |
475 | const char *on, *off; |
476 | ||
477 | if (n_shown) { | |
90c3f79d LP |
478 | puts("\n" |
479 | "LOAD = Reflects whether the unit definition was properly loaded.\n" | |
e3e0314b ZJS |
480 | "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" |
481 | "SUB = The low-level unit activation state, values depend on unit type."); | |
482 | puts(job_count ? "JOB = Pending job for the unit.\n" : ""); | |
0b5a519c DS |
483 | on = ansi_highlight(); |
484 | off = ansi_highlight_off(); | |
57f7ae4f | 485 | } else { |
0b5a519c DS |
486 | on = ansi_highlight_red(); |
487 | off = ansi_highlight_off(); | |
57f7ae4f | 488 | } |
eb68c413 ZJS |
489 | |
490 | if (arg_all) | |
48c2826b | 491 | printf("%s%u loaded units listed.%s\n" |
57f7ae4f ZJS |
492 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
493 | on, n_shown, off); | |
eb68c413 | 494 | else |
48c2826b | 495 | printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n" |
57f7ae4f ZJS |
496 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
497 | on, n_shown, off); | |
eb68c413 | 498 | } |
1238ee09 LP |
499 | |
500 | return 0; | |
eb68c413 ZJS |
501 | } |
502 | ||
a00963a2 | 503 | static int get_unit_list( |
f459b602 | 504 | sd_bus *bus, |
1238ee09 LP |
505 | const char *machine, |
506 | char **patterns, | |
507 | UnitInfo **unit_infos, | |
508 | int c, | |
509 | sd_bus_message **_reply) { | |
a00963a2 | 510 | |
cdc06ed7 | 511 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; |
f459b602 MAP |
512 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
513 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
ca2d3784 | 514 | size_t size = c; |
1238ee09 | 515 | int r; |
f459b602 | 516 | UnitInfo u; |
7e4249b9 | 517 | |
265a7a2a | 518 | assert(bus); |
1238ee09 | 519 | assert(unit_infos); |
f459b602 | 520 | assert(_reply); |
1238ee09 | 521 | |
cdc06ed7 | 522 | r = sd_bus_message_new_method_call( |
f22f08cd | 523 | bus, |
cdc06ed7 | 524 | &m, |
f22f08cd SP |
525 | "org.freedesktop.systemd1", |
526 | "/org/freedesktop/systemd1", | |
527 | "org.freedesktop.systemd1.Manager", | |
cdc06ed7 DS |
528 | "ListUnitsFiltered"); |
529 | ||
530 | if (r < 0) | |
531 | return bus_log_create_error(r); | |
532 | ||
533 | r = sd_bus_message_append_strv(m, arg_states); | |
534 | if (r < 0) | |
535 | return bus_log_create_error(r); | |
536 | ||
537 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
f459b602 MAP |
538 | if (r < 0) { |
539 | log_error("Failed to list units: %s", bus_error_message(&error, r)); | |
f84190d8 | 540 | return r; |
7e4249b9 LP |
541 | } |
542 | ||
f459b602 MAP |
543 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)"); |
544 | if (r < 0) | |
545 | return bus_log_parse_error(r); | |
7e4249b9 | 546 | |
f459b602 | 547 | while ((r = bus_parse_unit_info(reply, &u)) > 0) { |
1238ee09 LP |
548 | u.machine = machine; |
549 | ||
8d5ba5a9 ZJS |
550 | if (!output_show_unit(&u, patterns)) |
551 | continue; | |
7e4249b9 | 552 | |
1238ee09 | 553 | if (!GREEDY_REALLOC(*unit_infos, size, c+1)) |
f459b602 | 554 | return log_oom(); |
36c32ba2 | 555 | |
1238ee09 | 556 | (*unit_infos)[c++] = u; |
991f2a39 | 557 | } |
f459b602 MAP |
558 | if (r < 0) |
559 | return bus_log_parse_error(r); | |
991f2a39 | 560 | |
f459b602 MAP |
561 | r = sd_bus_message_exit_container(reply); |
562 | if (r < 0) | |
563 | return bus_log_parse_error(r); | |
564 | ||
565 | *_reply = reply; | |
566 | reply = NULL; | |
567 | ||
1238ee09 LP |
568 | return c; |
569 | } | |
570 | ||
571 | static void message_set_freep(Set **set) { | |
572 | sd_bus_message *m; | |
573 | ||
574 | while ((m = set_steal_first(*set))) | |
575 | sd_bus_message_unref(m); | |
576 | ||
577 | set_free(*set); | |
578 | } | |
579 | ||
580 | static int get_unit_list_recursive( | |
581 | sd_bus *bus, | |
582 | char **patterns, | |
583 | UnitInfo **_unit_infos, | |
584 | Set **_replies, | |
585 | char ***_machines) { | |
586 | ||
587 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
588 | _cleanup_(message_set_freep) Set *replies; | |
589 | sd_bus_message *reply; | |
590 | int c, r; | |
591 | ||
592 | assert(bus); | |
593 | assert(_replies); | |
594 | assert(_unit_infos); | |
595 | assert(_machines); | |
596 | ||
d5099efc | 597 | replies = set_new(NULL); |
1238ee09 LP |
598 | if (!replies) |
599 | return log_oom(); | |
600 | ||
601 | c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply); | |
602 | if (c < 0) | |
603 | return c; | |
604 | ||
605 | r = set_put(replies, reply); | |
606 | if (r < 0) { | |
607 | sd_bus_message_unref(reply); | |
608 | return r; | |
609 | } | |
610 | ||
611 | if (arg_recursive) { | |
612 | _cleanup_strv_free_ char **machines = NULL; | |
613 | char **i; | |
614 | ||
615 | r = sd_get_machine_names(&machines); | |
616 | if (r < 0) | |
617 | return r; | |
618 | ||
619 | STRV_FOREACH(i, machines) { | |
24996861 | 620 | _cleanup_bus_close_unref_ sd_bus *container = NULL; |
1238ee09 LP |
621 | int k; |
622 | ||
de33fc62 | 623 | r = sd_bus_open_system_machine(&container, *i); |
1238ee09 | 624 | if (r < 0) { |
da927ba9 | 625 | log_error_errno(r, "Failed to connect to container %s: %m", *i); |
1238ee09 LP |
626 | continue; |
627 | } | |
628 | ||
629 | k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply); | |
630 | if (k < 0) | |
631 | return k; | |
632 | ||
633 | c = k; | |
634 | ||
635 | r = set_put(replies, reply); | |
636 | if (r < 0) { | |
637 | sd_bus_message_unref(reply); | |
638 | return r; | |
639 | } | |
640 | } | |
641 | ||
642 | *_machines = machines; | |
643 | machines = NULL; | |
644 | } else | |
645 | *_machines = NULL; | |
646 | ||
f459b602 MAP |
647 | *_unit_infos = unit_infos; |
648 | unit_infos = NULL; | |
649 | ||
1238ee09 LP |
650 | *_replies = replies; |
651 | replies = NULL; | |
652 | ||
f459b602 | 653 | return c; |
991f2a39 ZJS |
654 | } |
655 | ||
f459b602 | 656 | static int list_units(sd_bus *bus, char **args) { |
f459b602 | 657 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1238ee09 LP |
658 | _cleanup_(message_set_freep) Set *replies = NULL; |
659 | _cleanup_strv_free_ char **machines = NULL; | |
991f2a39 ZJS |
660 | int r; |
661 | ||
662 | pager_open_if_enabled(); | |
663 | ||
1238ee09 | 664 | r = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); |
991f2a39 ZJS |
665 | if (r < 0) |
666 | return r; | |
667 | ||
f459b602 | 668 | qsort_safe(unit_infos, r, sizeof(UnitInfo), compare_unit_info); |
1238ee09 | 669 | return output_units_list(unit_infos, r); |
991f2a39 ZJS |
670 | } |
671 | ||
a00963a2 | 672 | static int get_triggered_units( |
f459b602 MAP |
673 | sd_bus *bus, |
674 | const char* path, | |
675 | char*** ret) { | |
a00963a2 | 676 | |
f459b602 | 677 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
991f2a39 ZJS |
678 | int r; |
679 | ||
f459b602 MAP |
680 | r = sd_bus_get_property_strv( |
681 | bus, | |
682 | "org.freedesktop.systemd1", | |
683 | path, | |
684 | "org.freedesktop.systemd1.Unit", | |
685 | "Triggers", | |
686 | &error, | |
687 | ret); | |
991f2a39 | 688 | |
f459b602 MAP |
689 | if (r < 0) |
690 | log_error("Failed to determine triggers: %s", bus_error_message(&error, r)); | |
991f2a39 ZJS |
691 | |
692 | return 0; | |
693 | } | |
694 | ||
f459b602 MAP |
695 | static int get_listening( |
696 | sd_bus *bus, | |
697 | const char* unit_path, | |
cbb76c29 | 698 | char*** listening) { |
f459b602 | 699 | |
f459b602 | 700 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
cbb76c29 | 701 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
f459b602 | 702 | const char *type, *path; |
cbb76c29 | 703 | int r, n = 0; |
991f2a39 | 704 | |
f459b602 MAP |
705 | r = sd_bus_get_property( |
706 | bus, | |
707 | "org.freedesktop.systemd1", | |
708 | unit_path, | |
709 | "org.freedesktop.systemd1.Socket", | |
710 | "Listen", | |
711 | &error, | |
712 | &reply, | |
713 | "a(ss)"); | |
714 | if (r < 0) { | |
715 | log_error("Failed to get list of listening sockets: %s", bus_error_message(&error, r)); | |
991f2a39 | 716 | return r; |
991f2a39 ZJS |
717 | } |
718 | ||
f459b602 MAP |
719 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
720 | if (r < 0) | |
721 | return bus_log_parse_error(r); | |
991f2a39 | 722 | |
f459b602 | 723 | while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) { |
36c32ba2 | 724 | |
0d95178e | 725 | r = strv_extend(listening, type); |
f459b602 MAP |
726 | if (r < 0) |
727 | return log_oom(); | |
991f2a39 | 728 | |
0d95178e | 729 | r = strv_extend(listening, path); |
f459b602 MAP |
730 | if (r < 0) |
731 | return log_oom(); | |
7e4249b9 | 732 | |
cbb76c29 | 733 | n++; |
36c32ba2 | 734 | } |
f459b602 MAP |
735 | if (r < 0) |
736 | return bus_log_parse_error(r); | |
737 | ||
738 | r = sd_bus_message_exit_container(reply); | |
739 | if (r < 0) | |
740 | return bus_log_parse_error(r); | |
36c32ba2 | 741 | |
cbb76c29 | 742 | return n; |
991f2a39 ZJS |
743 | } |
744 | ||
745 | struct socket_info { | |
0cfc3525 | 746 | const char *machine; |
991f2a39 ZJS |
747 | const char* id; |
748 | ||
749 | char* type; | |
750 | char* path; | |
751 | ||
752 | /* Note: triggered is a list here, although it almost certainly | |
753 | * will always be one unit. Nevertheless, dbus API allows for multiple | |
f7340ab2 | 754 | * values, so let's follow that. */ |
991f2a39 ZJS |
755 | char** triggered; |
756 | ||
757 | /* The strv above is shared. free is set only in the first one. */ | |
758 | bool own_triggered; | |
759 | }; | |
760 | ||
cbb76c29 | 761 | static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) { |
cbc9fbd1 LP |
762 | int o; |
763 | ||
cbb76c29 LP |
764 | assert(a); |
765 | assert(b); | |
766 | ||
0cfc3525 TA |
767 | if (!a->machine && b->machine) |
768 | return -1; | |
769 | if (a->machine && !b->machine) | |
770 | return 1; | |
771 | if (a->machine && b->machine) { | |
772 | o = strcasecmp(a->machine, b->machine); | |
773 | if (o != 0) | |
774 | return o; | |
775 | } | |
776 | ||
cbc9fbd1 | 777 | o = strcmp(a->path, b->path); |
991f2a39 ZJS |
778 | if (o == 0) |
779 | o = strcmp(a->type, b->type); | |
cbc9fbd1 | 780 | |
991f2a39 ZJS |
781 | return o; |
782 | } | |
783 | ||
784 | static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { | |
785 | struct socket_info *s; | |
f8294e41 JT |
786 | unsigned pathlen = strlen("LISTEN"), |
787 | typelen = strlen("TYPE") * arg_show_types, | |
788 | socklen = strlen("UNIT"), | |
789 | servlen = strlen("ACTIVATES"); | |
991f2a39 ZJS |
790 | const char *on, *off; |
791 | ||
792 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
991f2a39 | 793 | unsigned tmp = 0; |
cbc9fbd1 | 794 | char **a; |
991f2a39 ZJS |
795 | |
796 | socklen = MAX(socklen, strlen(s->id)); | |
797 | if (arg_show_types) | |
798 | typelen = MAX(typelen, strlen(s->type)); | |
0cfc3525 | 799 | pathlen = MAX(pathlen, strlen(s->path) + (s->machine ? strlen(s->machine)+1 : 0)); |
991f2a39 ZJS |
800 | |
801 | STRV_FOREACH(a, s->triggered) | |
802 | tmp += strlen(*a) + 2*(a != s->triggered); | |
803 | servlen = MAX(servlen, tmp); | |
804 | } | |
805 | ||
806 | if (cs) { | |
571bfc6c MM |
807 | if (!arg_no_legend) |
808 | printf("%-*s %-*.*s%-*s %s\n", | |
809 | pathlen, "LISTEN", | |
810 | typelen + arg_show_types, typelen + arg_show_types, "TYPE ", | |
811 | socklen, "UNIT", | |
812 | "ACTIVATES"); | |
991f2a39 ZJS |
813 | |
814 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
0cfc3525 TA |
815 | _cleanup_free_ char *j = NULL; |
816 | const char *path; | |
991f2a39 ZJS |
817 | char **a; |
818 | ||
0cfc3525 TA |
819 | if (s->machine) { |
820 | j = strjoin(s->machine, ":", s->path, NULL); | |
821 | if (!j) | |
822 | return log_oom(); | |
823 | path = j; | |
824 | } else | |
825 | path = s->path; | |
826 | ||
991f2a39 ZJS |
827 | if (arg_show_types) |
828 | printf("%-*s %-*s %-*s", | |
0cfc3525 | 829 | pathlen, path, typelen, s->type, socklen, s->id); |
991f2a39 ZJS |
830 | else |
831 | printf("%-*s %-*s", | |
0cfc3525 | 832 | pathlen, path, socklen, s->id); |
991f2a39 ZJS |
833 | STRV_FOREACH(a, s->triggered) |
834 | printf("%s %s", | |
835 | a == s->triggered ? "" : ",", *a); | |
836 | printf("\n"); | |
837 | } | |
838 | ||
0b5a519c DS |
839 | on = ansi_highlight(); |
840 | off = ansi_highlight_off(); | |
571bfc6c MM |
841 | if (!arg_no_legend) |
842 | printf("\n"); | |
991f2a39 | 843 | } else { |
0b5a519c DS |
844 | on = ansi_highlight_red(); |
845 | off = ansi_highlight_off(); | |
991f2a39 ZJS |
846 | } |
847 | ||
571bfc6c MM |
848 | if (!arg_no_legend) { |
849 | printf("%s%u sockets listed.%s\n", on, cs, off); | |
850 | if (!arg_all) | |
851 | printf("Pass --all to see loaded but inactive sockets, too.\n"); | |
852 | } | |
265a7a2a ZJS |
853 | |
854 | return 0; | |
855 | } | |
856 | ||
f459b602 | 857 | static int list_sockets(sd_bus *bus, char **args) { |
0cfc3525 TA |
858 | _cleanup_(message_set_freep) Set *replies = NULL; |
859 | _cleanup_strv_free_ char **machines = NULL; | |
f459b602 | 860 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
8d5ba5a9 | 861 | _cleanup_free_ struct socket_info *socket_infos = NULL; |
f459b602 | 862 | const UnitInfo *u; |
991f2a39 | 863 | struct socket_info *s; |
cbb76c29 | 864 | unsigned cs = 0; |
991f2a39 | 865 | size_t size = 0; |
ad83b4c4 | 866 | int r = 0, n; |
265a7a2a ZJS |
867 | |
868 | pager_open_if_enabled(); | |
869 | ||
0cfc3525 | 870 | n = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); |
cbb76c29 LP |
871 | if (n < 0) |
872 | return n; | |
265a7a2a | 873 | |
cbb76c29 | 874 | for (u = unit_infos; u < unit_infos + n; u++) { |
0d95178e | 875 | _cleanup_strv_free_ char **listening = NULL, **triggered = NULL; |
cbb76c29 | 876 | int i, c; |
991f2a39 | 877 | |
cbc9fbd1 | 878 | if (!endswith(u->id, ".socket")) |
991f2a39 ZJS |
879 | continue; |
880 | ||
881 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
882 | if (r < 0) | |
883 | goto cleanup; | |
884 | ||
cbb76c29 LP |
885 | c = get_listening(bus, u->unit_path, &listening); |
886 | if (c < 0) { | |
887 | r = c; | |
991f2a39 | 888 | goto cleanup; |
cbb76c29 | 889 | } |
991f2a39 ZJS |
890 | |
891 | if (!GREEDY_REALLOC(socket_infos, size, cs + c)) { | |
892 | r = log_oom(); | |
893 | goto cleanup; | |
894 | } | |
895 | ||
896 | for (i = 0; i < c; i++) | |
897 | socket_infos[cs + i] = (struct socket_info) { | |
0cfc3525 | 898 | .machine = u->machine, |
991f2a39 | 899 | .id = u->id, |
0d95178e KS |
900 | .type = listening[i*2], |
901 | .path = listening[i*2 + 1], | |
991f2a39 ZJS |
902 | .triggered = triggered, |
903 | .own_triggered = i==0, | |
904 | }; | |
905 | ||
906 | /* from this point on we will cleanup those socket_infos */ | |
907 | cs += c; | |
0d95178e KS |
908 | free(listening); |
909 | listening = triggered = NULL; /* avoid cleanup */ | |
991f2a39 ZJS |
910 | } |
911 | ||
7ff7394d ZJS |
912 | qsort_safe(socket_infos, cs, sizeof(struct socket_info), |
913 | (__compar_fn_t) socket_info_compare); | |
991f2a39 ZJS |
914 | |
915 | output_sockets_list(socket_infos, cs); | |
916 | ||
917 | cleanup: | |
918 | assert(cs == 0 || socket_infos); | |
919 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
920 | free(s->type); | |
921 | free(s->path); | |
922 | if (s->own_triggered) | |
923 | strv_free(s->triggered); | |
924 | } | |
4445a875 | 925 | |
872c8faa | 926 | return r; |
4445a875 LP |
927 | } |
928 | ||
cbb76c29 LP |
929 | static int get_next_elapse( |
930 | sd_bus *bus, | |
931 | const char *path, | |
932 | dual_timestamp *next) { | |
933 | ||
934 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
cbb76c29 LP |
935 | dual_timestamp t; |
936 | int r; | |
937 | ||
938 | assert(bus); | |
939 | assert(path); | |
940 | assert(next); | |
941 | ||
942 | r = sd_bus_get_property_trivial( | |
943 | bus, | |
944 | "org.freedesktop.systemd1", | |
945 | path, | |
946 | "org.freedesktop.systemd1.Timer", | |
947 | "NextElapseUSecMonotonic", | |
948 | &error, | |
949 | 't', | |
950 | &t.monotonic); | |
951 | if (r < 0) { | |
952 | log_error("Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
953 | return r; | |
954 | } | |
955 | ||
956 | r = sd_bus_get_property_trivial( | |
957 | bus, | |
958 | "org.freedesktop.systemd1", | |
959 | path, | |
960 | "org.freedesktop.systemd1.Timer", | |
961 | "NextElapseUSecRealtime", | |
962 | &error, | |
963 | 't', | |
964 | &t.realtime); | |
965 | if (r < 0) { | |
966 | log_error("Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
967 | return r; | |
968 | } | |
969 | ||
970 | *next = t; | |
971 | return 0; | |
972 | } | |
973 | ||
d784e2db LP |
974 | static int get_last_trigger( |
975 | sd_bus *bus, | |
976 | const char *path, | |
977 | usec_t *last) { | |
978 | ||
979 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
980 | int r; | |
981 | ||
982 | assert(bus); | |
983 | assert(path); | |
984 | assert(last); | |
985 | ||
986 | r = sd_bus_get_property_trivial( | |
987 | bus, | |
988 | "org.freedesktop.systemd1", | |
989 | path, | |
990 | "org.freedesktop.systemd1.Timer", | |
dedabea4 | 991 | "LastTriggerUSec", |
d784e2db LP |
992 | &error, |
993 | 't', | |
994 | last); | |
995 | if (r < 0) { | |
996 | log_error("Failed to get last trigger time: %s", bus_error_message(&error, r)); | |
997 | return r; | |
998 | } | |
999 | ||
1000 | return 0; | |
1001 | } | |
1002 | ||
cbb76c29 | 1003 | struct timer_info { |
806a37e7 | 1004 | const char* machine; |
cbb76c29 LP |
1005 | const char* id; |
1006 | usec_t next_elapse; | |
d784e2db | 1007 | usec_t last_trigger; |
cbb76c29 LP |
1008 | char** triggered; |
1009 | }; | |
1010 | ||
1011 | static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) { | |
806a37e7 TA |
1012 | int o; |
1013 | ||
cbb76c29 LP |
1014 | assert(a); |
1015 | assert(b); | |
1016 | ||
806a37e7 TA |
1017 | if (!a->machine && b->machine) |
1018 | return -1; | |
1019 | if (a->machine && !b->machine) | |
1020 | return 1; | |
1021 | if (a->machine && b->machine) { | |
1022 | o = strcasecmp(a->machine, b->machine); | |
1023 | if (o != 0) | |
1024 | return o; | |
1025 | } | |
1026 | ||
cbb76c29 LP |
1027 | if (a->next_elapse < b->next_elapse) |
1028 | return -1; | |
1029 | if (a->next_elapse > b->next_elapse) | |
1030 | return 1; | |
1031 | ||
1032 | return strcmp(a->id, b->id); | |
1033 | } | |
1034 | ||
1035 | static int output_timers_list(struct timer_info *timer_infos, unsigned n) { | |
1036 | struct timer_info *t; | |
1037 | unsigned | |
f8294e41 JT |
1038 | nextlen = strlen("NEXT"), |
1039 | leftlen = strlen("LEFT"), | |
d784e2db LP |
1040 | lastlen = strlen("LAST"), |
1041 | passedlen = strlen("PASSED"), | |
f8294e41 JT |
1042 | unitlen = strlen("UNIT"), |
1043 | activatelen = strlen("ACTIVATES"); | |
cbb76c29 LP |
1044 | |
1045 | const char *on, *off; | |
1046 | ||
1047 | assert(timer_infos || n == 0); | |
1048 | ||
1049 | for (t = timer_infos; t < timer_infos + n; t++) { | |
1050 | unsigned ul = 0; | |
1051 | char **a; | |
1052 | ||
1053 | if (t->next_elapse > 0) { | |
1054 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1055 | ||
1056 | format_timestamp(tstamp, sizeof(tstamp), t->next_elapse); | |
1057 | nextlen = MAX(nextlen, strlen(tstamp) + 1); | |
1058 | ||
1059 | format_timestamp_relative(trel, sizeof(trel), t->next_elapse); | |
1060 | leftlen = MAX(leftlen, strlen(trel)); | |
1061 | } | |
1062 | ||
d784e2db LP |
1063 | if (t->last_trigger > 0) { |
1064 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1065 | ||
1066 | format_timestamp(tstamp, sizeof(tstamp), t->last_trigger); | |
1067 | lastlen = MAX(lastlen, strlen(tstamp) + 1); | |
1068 | ||
1069 | format_timestamp_relative(trel, sizeof(trel), t->last_trigger); | |
1070 | passedlen = MAX(passedlen, strlen(trel)); | |
1071 | } | |
1072 | ||
806a37e7 | 1073 | unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0)); |
cbb76c29 LP |
1074 | |
1075 | STRV_FOREACH(a, t->triggered) | |
1076 | ul += strlen(*a) + 2*(a != t->triggered); | |
d784e2db | 1077 | |
cbb76c29 LP |
1078 | activatelen = MAX(activatelen, ul); |
1079 | } | |
1080 | ||
1081 | if (n > 0) { | |
1082 | if (!arg_no_legend) | |
d784e2db LP |
1083 | printf("%-*s %-*s %-*s %-*s %-*s %s\n", |
1084 | nextlen, "NEXT", | |
1085 | leftlen, "LEFT", | |
1086 | lastlen, "LAST", | |
1087 | passedlen, "PASSED", | |
1088 | unitlen, "UNIT", | |
1089 | "ACTIVATES"); | |
cbb76c29 LP |
1090 | |
1091 | for (t = timer_infos; t < timer_infos + n; t++) { | |
806a37e7 TA |
1092 | _cleanup_free_ char *j = NULL; |
1093 | const char *unit; | |
d784e2db LP |
1094 | char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; |
1095 | char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; | |
cbb76c29 LP |
1096 | char **a; |
1097 | ||
d784e2db LP |
1098 | format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse); |
1099 | format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse); | |
cbb76c29 | 1100 | |
d784e2db LP |
1101 | format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger); |
1102 | format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger); | |
1103 | ||
806a37e7 TA |
1104 | if (t->machine) { |
1105 | j = strjoin(t->machine, ":", t->id, NULL); | |
1106 | if (!j) | |
1107 | return log_oom(); | |
1108 | unit = j; | |
1109 | } else | |
1110 | unit = t->id; | |
1111 | ||
d784e2db | 1112 | printf("%-*s %-*s %-*s %-*s %-*s", |
806a37e7 | 1113 | nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit); |
cbb76c29 LP |
1114 | |
1115 | STRV_FOREACH(a, t->triggered) | |
1116 | printf("%s %s", | |
1117 | a == t->triggered ? "" : ",", *a); | |
1118 | printf("\n"); | |
1119 | } | |
1120 | ||
1121 | on = ansi_highlight(); | |
1122 | off = ansi_highlight_off(); | |
1123 | if (!arg_no_legend) | |
1124 | printf("\n"); | |
1125 | } else { | |
1126 | on = ansi_highlight_red(); | |
1127 | off = ansi_highlight_off(); | |
1128 | } | |
1129 | ||
1130 | if (!arg_no_legend) { | |
1131 | printf("%s%u timers listed.%s\n", on, n, off); | |
1132 | if (!arg_all) | |
1133 | printf("Pass --all to see loaded but inactive timers, too.\n"); | |
1134 | } | |
1135 | ||
1136 | return 0; | |
1137 | } | |
1138 | ||
f5080e73 DH |
1139 | static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { |
1140 | usec_t next_elapse; | |
1141 | ||
1142 | assert(nw); | |
1143 | assert(next); | |
1144 | ||
3a43da28 | 1145 | if (next->monotonic != USEC_INFINITY && next->monotonic > 0) { |
f5080e73 DH |
1146 | usec_t converted; |
1147 | ||
1148 | if (next->monotonic > nw->monotonic) | |
1149 | converted = nw->realtime + (next->monotonic - nw->monotonic); | |
1150 | else | |
1151 | converted = nw->realtime - (nw->monotonic - next->monotonic); | |
1152 | ||
3a43da28 | 1153 | if (next->realtime != USEC_INFINITY && next->realtime > 0) |
f5080e73 DH |
1154 | next_elapse = MIN(converted, next->realtime); |
1155 | else | |
1156 | next_elapse = converted; | |
1157 | ||
1158 | } else | |
1159 | next_elapse = next->realtime; | |
1160 | ||
1161 | return next_elapse; | |
1162 | } | |
1163 | ||
cbb76c29 | 1164 | static int list_timers(sd_bus *bus, char **args) { |
806a37e7 TA |
1165 | _cleanup_(message_set_freep) Set *replies = NULL; |
1166 | _cleanup_strv_free_ char **machines = NULL; | |
cbb76c29 LP |
1167 | _cleanup_free_ struct timer_info *timer_infos = NULL; |
1168 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
1169 | struct timer_info *t; | |
1170 | const UnitInfo *u; | |
1171 | size_t size = 0; | |
1823b86e | 1172 | int n, c = 0; |
cbb76c29 | 1173 | dual_timestamp nw; |
1823b86e | 1174 | int r = 0; |
cbb76c29 LP |
1175 | |
1176 | pager_open_if_enabled(); | |
1177 | ||
806a37e7 | 1178 | n = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); |
cbb76c29 LP |
1179 | if (n < 0) |
1180 | return n; | |
1181 | ||
1182 | dual_timestamp_get(&nw); | |
1183 | ||
1184 | for (u = unit_infos; u < unit_infos + n; u++) { | |
1185 | _cleanup_strv_free_ char **triggered = NULL; | |
9e82ffa0 | 1186 | dual_timestamp next = {}; |
d784e2db | 1187 | usec_t m, last = 0; |
cbb76c29 | 1188 | |
cbb76c29 LP |
1189 | if (!endswith(u->id, ".timer")) |
1190 | continue; | |
1191 | ||
1192 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1193 | if (r < 0) | |
1194 | goto cleanup; | |
1195 | ||
1196 | r = get_next_elapse(bus, u->unit_path, &next); | |
1197 | if (r < 0) | |
1198 | goto cleanup; | |
1199 | ||
d784e2db LP |
1200 | get_last_trigger(bus, u->unit_path, &last); |
1201 | ||
cbb76c29 LP |
1202 | if (!GREEDY_REALLOC(timer_infos, size, c+1)) { |
1203 | r = log_oom(); | |
1204 | goto cleanup; | |
1205 | } | |
1206 | ||
f5080e73 DH |
1207 | m = calc_next_elapse(&nw, &next); |
1208 | ||
cbb76c29 | 1209 | timer_infos[c++] = (struct timer_info) { |
806a37e7 | 1210 | .machine = u->machine, |
cbb76c29 LP |
1211 | .id = u->id, |
1212 | .next_elapse = m, | |
d784e2db | 1213 | .last_trigger = last, |
cbb76c29 LP |
1214 | .triggered = triggered, |
1215 | }; | |
1216 | ||
1217 | triggered = NULL; /* avoid cleanup */ | |
1218 | } | |
1219 | ||
1220 | qsort_safe(timer_infos, c, sizeof(struct timer_info), | |
1221 | (__compar_fn_t) timer_info_compare); | |
1222 | ||
1223 | output_timers_list(timer_infos, c); | |
1224 | ||
1225 | cleanup: | |
1226 | for (t = timer_infos; t < timer_infos + c; t++) | |
1227 | strv_free(t->triggered); | |
1228 | ||
1229 | return r; | |
1230 | } | |
1231 | ||
729e3769 LP |
1232 | static int compare_unit_file_list(const void *a, const void *b) { |
1233 | const char *d1, *d2; | |
1234 | const UnitFileList *u = a, *v = b; | |
1235 | ||
1236 | d1 = strrchr(u->path, '.'); | |
1237 | d2 = strrchr(v->path, '.'); | |
1238 | ||
1239 | if (d1 && d2) { | |
1240 | int r; | |
1241 | ||
1242 | r = strcasecmp(d1, d2); | |
1243 | if (r != 0) | |
1244 | return r; | |
1245 | } | |
1246 | ||
2b6bf07d | 1247 | return strcasecmp(basename(u->path), basename(v->path)); |
729e3769 LP |
1248 | } |
1249 | ||
d8fba7c6 | 1250 | static bool output_show_unit_file(const UnitFileList *u, char **patterns) { |
2404701e | 1251 | if (!strv_fnmatch_or_empty(patterns, basename(u->path), FNM_NOESCAPE)) |
d8fba7c6 | 1252 | return false; |
d8fba7c6 | 1253 | |
6c71341a ZJS |
1254 | if (!strv_isempty(arg_types)) { |
1255 | const char *dot; | |
1256 | ||
1257 | dot = strrchr(u->path, '.'); | |
1258 | if (!dot) | |
1259 | return false; | |
1260 | ||
1261 | if (!strv_find(arg_types, dot+1)) | |
1262 | return false; | |
1263 | } | |
1264 | ||
bceccd5e ZJS |
1265 | if (!strv_isempty(arg_states) && |
1266 | !strv_find(arg_states, unit_file_state_to_string(u->state))) | |
1267 | return false; | |
fec1530e | 1268 | |
6c71341a | 1269 | return true; |
729e3769 LP |
1270 | } |
1271 | ||
8d5ba5a9 | 1272 | static void output_unit_file_list(const UnitFileList *units, unsigned c) { |
0d292f5e | 1273 | unsigned max_id_len, id_cols, state_cols; |
729e3769 LP |
1274 | const UnitFileList *u; |
1275 | ||
f8294e41 JT |
1276 | max_id_len = strlen("UNIT FILE"); |
1277 | state_cols = strlen("STATE"); | |
cbc9fbd1 | 1278 | |
1c0a113f | 1279 | for (u = units; u < units + c; u++) { |
2b6bf07d | 1280 | max_id_len = MAX(max_id_len, strlen(basename(u->path))); |
1c0a113f ZJS |
1281 | state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state))); |
1282 | } | |
1283 | ||
1284 | if (!arg_full) { | |
1285 | unsigned basic_cols; | |
cbc9fbd1 | 1286 | |
9607d947 | 1287 | id_cols = MIN(max_id_len, 25u); |
1c0a113f ZJS |
1288 | basic_cols = 1 + id_cols + state_cols; |
1289 | if (basic_cols < (unsigned) columns()) | |
1290 | id_cols += MIN(columns() - basic_cols, max_id_len - id_cols); | |
1291 | } else | |
1292 | id_cols = max_id_len; | |
1293 | ||
1294 | if (!arg_no_legend) | |
cbc9fbd1 LP |
1295 | printf("%-*s %-*s\n", |
1296 | id_cols, "UNIT FILE", | |
1297 | state_cols, "STATE"); | |
729e3769 LP |
1298 | |
1299 | for (u = units; u < units + c; u++) { | |
7fd1b19b | 1300 | _cleanup_free_ char *e = NULL; |
729e3769 LP |
1301 | const char *on, *off; |
1302 | const char *id; | |
1303 | ||
729e3769 LP |
1304 | if (u->state == UNIT_FILE_MASKED || |
1305 | u->state == UNIT_FILE_MASKED_RUNTIME || | |
b5b46d59 LP |
1306 | u->state == UNIT_FILE_DISABLED || |
1307 | u->state == UNIT_FILE_INVALID) { | |
0b5a519c DS |
1308 | on = ansi_highlight_red(); |
1309 | off = ansi_highlight_off(); | |
729e3769 | 1310 | } else if (u->state == UNIT_FILE_ENABLED) { |
0b5a519c DS |
1311 | on = ansi_highlight_green(); |
1312 | off = ansi_highlight_off(); | |
729e3769 LP |
1313 | } else |
1314 | on = off = ""; | |
1315 | ||
2b6bf07d | 1316 | id = basename(u->path); |
729e3769 | 1317 | |
1c0a113f | 1318 | e = arg_full ? NULL : ellipsize(id, id_cols, 33); |
729e3769 | 1319 | |
1c0a113f ZJS |
1320 | printf("%-*s %s%-*s%s\n", |
1321 | id_cols, e ? e : id, | |
1322 | on, state_cols, unit_file_state_to_string(u->state), off); | |
729e3769 LP |
1323 | } |
1324 | ||
1c0a113f | 1325 | if (!arg_no_legend) |
0d292f5e | 1326 | printf("\n%u unit files listed.\n", c); |
729e3769 LP |
1327 | } |
1328 | ||
f459b602 MAP |
1329 | static int list_unit_files(sd_bus *bus, char **args) { |
1330 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
f84190d8 | 1331 | _cleanup_free_ UnitFileList *units = NULL; |
8d5ba5a9 ZJS |
1332 | UnitFileList *unit; |
1333 | size_t size = 0; | |
f459b602 MAP |
1334 | unsigned c = 0; |
1335 | const char *state; | |
1336 | char *path; | |
f84190d8 | 1337 | int r; |
729e3769 | 1338 | |
729e3769 LP |
1339 | pager_open_if_enabled(); |
1340 | ||
1341 | if (avoid_bus()) { | |
1342 | Hashmap *h; | |
1343 | UnitFileList *u; | |
1344 | Iterator i; | |
f459b602 | 1345 | unsigned n_units; |
729e3769 | 1346 | |
d5099efc | 1347 | h = hashmap_new(&string_hash_ops); |
0d0f0c50 SL |
1348 | if (!h) |
1349 | return log_oom(); | |
729e3769 LP |
1350 | |
1351 | r = unit_file_get_list(arg_scope, arg_root, h); | |
1352 | if (r < 0) { | |
8ea913b2 | 1353 | unit_file_list_free(h); |
da927ba9 | 1354 | log_error_errno(r, "Failed to get unit file list: %m"); |
729e3769 LP |
1355 | return r; |
1356 | } | |
1357 | ||
1358 | n_units = hashmap_size(h); | |
fdbdf6ec | 1359 | |
729e3769 | 1360 | units = new(UnitFileList, n_units); |
4fe1be9c | 1361 | if (!units && n_units > 0) { |
729e3769 | 1362 | unit_file_list_free(h); |
0d0f0c50 | 1363 | return log_oom(); |
729e3769 LP |
1364 | } |
1365 | ||
1366 | HASHMAP_FOREACH(u, h, i) { | |
8d5ba5a9 ZJS |
1367 | if (!output_show_unit_file(u, strv_skip_first(args))) |
1368 | continue; | |
1369 | ||
1370 | units[c++] = *u; | |
729e3769 LP |
1371 | free(u); |
1372 | } | |
1373 | ||
8d5ba5a9 | 1374 | assert(c <= n_units); |
729e3769 LP |
1375 | hashmap_free(h); |
1376 | } else { | |
6e646d22 LP |
1377 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
1378 | ||
f459b602 | 1379 | r = sd_bus_call_method( |
f22f08cd | 1380 | bus, |
729e3769 LP |
1381 | "org.freedesktop.systemd1", |
1382 | "/org/freedesktop/systemd1", | |
1383 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 1384 | "ListUnitFiles", |
f459b602 | 1385 | &error, |
f22f08cd | 1386 | &reply, |
f459b602 MAP |
1387 | NULL); |
1388 | if (r < 0) { | |
1389 | log_error("Failed to list unit files: %s", bus_error_message(&error, r)); | |
f84190d8 | 1390 | return r; |
729e3769 LP |
1391 | } |
1392 | ||
f459b602 MAP |
1393 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
1394 | if (r < 0) | |
1395 | return bus_log_parse_error(r); | |
729e3769 | 1396 | |
f459b602 | 1397 | while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) { |
729e3769 | 1398 | |
f459b602 MAP |
1399 | if (!GREEDY_REALLOC(units, size, c + 1)) |
1400 | return log_oom(); | |
729e3769 | 1401 | |
8d5ba5a9 | 1402 | units[c] = (struct UnitFileList) { |
f459b602 MAP |
1403 | path, |
1404 | unit_file_state_from_string(state) | |
1405 | }; | |
8d5ba5a9 ZJS |
1406 | |
1407 | if (output_show_unit_file(&units[c], strv_skip_first(args))) | |
1408 | c ++; | |
1409 | ||
729e3769 | 1410 | } |
f459b602 MAP |
1411 | if (r < 0) |
1412 | return bus_log_parse_error(r); | |
1413 | ||
1414 | r = sd_bus_message_exit_container(reply); | |
1415 | if (r < 0) | |
1416 | return bus_log_parse_error(r); | |
729e3769 LP |
1417 | } |
1418 | ||
4fe1be9c LP |
1419 | qsort_safe(units, c, sizeof(UnitFileList), compare_unit_file_list); |
1420 | output_unit_file_list(units, c); | |
729e3769 | 1421 | |
4fe1be9c | 1422 | if (avoid_bus()) { |
8d5ba5a9 ZJS |
1423 | for (unit = units; unit < units + c; unit++) |
1424 | free(unit->path); | |
4fe1be9c | 1425 | } |
8d5ba5a9 | 1426 | |
f84190d8 | 1427 | return 0; |
729e3769 LP |
1428 | } |
1429 | ||
55c0b89c | 1430 | static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) { |
55c0b89c | 1431 | _cleanup_free_ char *n = NULL; |
9607d947 | 1432 | size_t max_len = MAX(columns(),20u); |
cbc9fbd1 LP |
1433 | size_t len = 0; |
1434 | int i; | |
55c0b89c | 1435 | |
5d0c05e5 | 1436 | if (!arg_plain) { |
cbc9fbd1 | 1437 | |
5d0c05e5 LN |
1438 | for (i = level - 1; i >= 0; i--) { |
1439 | len += 2; | |
f168c273 | 1440 | if (len > max_len - 3 && !arg_full) { |
5d0c05e5 LN |
1441 | printf("%s...\n",max_len % 2 ? "" : " "); |
1442 | return 0; | |
1443 | } | |
6b01f1d3 | 1444 | printf("%s", draw_special_char(branches & (1 << i) ? DRAW_TREE_VERTICAL : DRAW_TREE_SPACE)); |
5d0c05e5 | 1445 | } |
55c0b89c | 1446 | len += 2; |
cbc9fbd1 | 1447 | |
f168c273 | 1448 | if (len > max_len - 3 && !arg_full) { |
55c0b89c LN |
1449 | printf("%s...\n",max_len % 2 ? "" : " "); |
1450 | return 0; | |
1451 | } | |
cbc9fbd1 | 1452 | |
5d0c05e5 | 1453 | printf("%s", draw_special_char(last ? DRAW_TREE_RIGHT : DRAW_TREE_BRANCH)); |
55c0b89c | 1454 | } |
55c0b89c | 1455 | |
cbc9fbd1 | 1456 | if (arg_full){ |
55c0b89c LN |
1457 | printf("%s\n", name); |
1458 | return 0; | |
1459 | } | |
1460 | ||
1461 | n = ellipsize(name, max_len-len, 100); | |
f168c273 | 1462 | if (!n) |
55c0b89c LN |
1463 | return log_oom(); |
1464 | ||
1465 | printf("%s\n", n); | |
1466 | return 0; | |
1467 | } | |
1468 | ||
f459b602 MAP |
1469 | static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) { |
1470 | ||
071066a5 | 1471 | static const char *dependencies[_DEPENDENCY_MAX] = { |
afba4199 ZJS |
1472 | [DEPENDENCY_FORWARD] = "Requires\0" |
1473 | "RequiresOverridable\0" | |
1474 | "Requisite\0" | |
1475 | "RequisiteOverridable\0" | |
c469089c ZJS |
1476 | "Wants\0" |
1477 | "BindsTo\0", | |
afba4199 ZJS |
1478 | [DEPENDENCY_REVERSE] = "RequiredBy\0" |
1479 | "RequiredByOverridable\0" | |
1480 | "WantedBy\0" | |
c469089c ZJS |
1481 | "PartOf\0" |
1482 | "BoundBy\0", | |
afba4199 ZJS |
1483 | [DEPENDENCY_AFTER] = "After\0", |
1484 | [DEPENDENCY_BEFORE] = "Before\0", | |
1485 | }; | |
55c0b89c | 1486 | |
f459b602 MAP |
1487 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
1488 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1489 | _cleanup_strv_free_ char **ret = NULL; | |
1490 | _cleanup_free_ char *path = NULL; | |
1491 | int r; | |
55c0b89c LN |
1492 | |
1493 | assert(bus); | |
1494 | assert(name); | |
1495 | assert(deps); | |
071066a5 | 1496 | assert_cc(ELEMENTSOF(dependencies) == _DEPENDENCY_MAX); |
55c0b89c LN |
1497 | |
1498 | path = unit_dbus_path_from_name(name); | |
f459b602 MAP |
1499 | if (!path) |
1500 | return log_oom(); | |
55c0b89c | 1501 | |
f459b602 MAP |
1502 | r = sd_bus_call_method( |
1503 | bus, | |
1504 | "org.freedesktop.systemd1", | |
1505 | path, | |
1506 | "org.freedesktop.DBus.Properties", | |
1507 | "GetAll", | |
1508 | &error, | |
1509 | &reply, | |
1510 | "s", "org.freedesktop.systemd1.Unit"); | |
1511 | if (r < 0) { | |
1512 | log_error("Failed to get properties of %s: %s", name, bus_error_message(&error, r)); | |
1513 | return r; | |
55c0b89c LN |
1514 | } |
1515 | ||
f459b602 MAP |
1516 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
1517 | if (r < 0) | |
1518 | return bus_log_parse_error(r); | |
55c0b89c | 1519 | |
f459b602 | 1520 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
55c0b89c LN |
1521 | const char *prop; |
1522 | ||
f459b602 MAP |
1523 | r = sd_bus_message_read(reply, "s", &prop); |
1524 | if (r < 0) | |
1525 | return bus_log_parse_error(r); | |
55c0b89c | 1526 | |
f459b602 MAP |
1527 | if (!nulstr_contains(dependencies[arg_dependency], prop)) { |
1528 | r = sd_bus_message_skip(reply, "v"); | |
1529 | if (r < 0) | |
1530 | return bus_log_parse_error(r); | |
1531 | } else { | |
55c0b89c | 1532 | |
f459b602 MAP |
1533 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, "as"); |
1534 | if (r < 0) | |
1535 | return bus_log_parse_error(r); | |
55c0b89c | 1536 | |
f459b602 MAP |
1537 | r = bus_message_read_strv_extend(reply, &ret); |
1538 | if (r < 0) | |
1539 | return bus_log_parse_error(r); | |
55c0b89c | 1540 | |
f459b602 MAP |
1541 | r = sd_bus_message_exit_container(reply); |
1542 | if (r < 0) | |
1543 | return bus_log_parse_error(r); | |
1544 | } | |
55c0b89c | 1545 | |
f459b602 MAP |
1546 | r = sd_bus_message_exit_container(reply); |
1547 | if (r < 0) | |
1548 | return bus_log_parse_error(r); | |
55c0b89c | 1549 | |
f459b602 MAP |
1550 | } |
1551 | if (r < 0) | |
1552 | return bus_log_parse_error(r); | |
55c0b89c | 1553 | |
f459b602 MAP |
1554 | r = sd_bus_message_exit_container(reply); |
1555 | if (r < 0) | |
1556 | return bus_log_parse_error(r); | |
540e7dbe | 1557 | |
f459b602 MAP |
1558 | *deps = ret; |
1559 | ret = NULL; | |
540e7dbe | 1560 | |
f459b602 | 1561 | return 0; |
55c0b89c LN |
1562 | } |
1563 | ||
1564 | static int list_dependencies_compare(const void *_a, const void *_b) { | |
1565 | const char **a = (const char**) _a, **b = (const char**) _b; | |
cbc9fbd1 | 1566 | |
55c0b89c LN |
1567 | if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) |
1568 | return 1; | |
1569 | if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) | |
1570 | return -1; | |
cbc9fbd1 | 1571 | |
55c0b89c LN |
1572 | return strcasecmp(*a, *b); |
1573 | } | |
1574 | ||
f459b602 MAP |
1575 | static int list_dependencies_one( |
1576 | sd_bus *bus, | |
1577 | const char *name, | |
1578 | int level, | |
1579 | char ***units, | |
1580 | unsigned int branches) { | |
1581 | ||
e3e45d4f | 1582 | _cleanup_strv_free_ char **deps = NULL; |
55c0b89c | 1583 | char **c; |
55c0b89c LN |
1584 | int r = 0; |
1585 | ||
cbc9fbd1 LP |
1586 | assert(bus); |
1587 | assert(name); | |
1588 | assert(units); | |
1589 | ||
e3e45d4f SP |
1590 | r = strv_extend(units, name); |
1591 | if (r < 0) | |
55c0b89c LN |
1592 | return log_oom(); |
1593 | ||
1594 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
1595 | if (r < 0) | |
cec7eda5 | 1596 | return r; |
55c0b89c | 1597 | |
7ff7394d | 1598 | qsort_safe(deps, strv_length(deps), sizeof (char*), list_dependencies_compare); |
55c0b89c LN |
1599 | |
1600 | STRV_FOREACH(c, deps) { | |
e3e45d4f | 1601 | if (strv_contains(*units, *c)) { |
5d0c05e5 LN |
1602 | if (!arg_plain) { |
1603 | r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1); | |
1604 | if (r < 0) | |
1605 | return r; | |
1606 | } | |
55c0b89c LN |
1607 | continue; |
1608 | } | |
1609 | ||
250ba664 ZJS |
1610 | if (arg_plain) |
1611 | printf(" "); | |
1612 | else { | |
1613 | int state; | |
1614 | const char *on; | |
1615 | ||
1616 | state = check_one_unit(bus, *c, "activating\0active\0reloading\0", true); | |
1617 | on = state > 0 ? ansi_highlight_green() : ansi_highlight_red(); | |
1618 | printf("%s%s%s ", on, draw_special_char(DRAW_BLACK_CIRCLE), ansi_highlight_off()); | |
1619 | } | |
dbc2c080 | 1620 | |
55c0b89c | 1621 | r = list_dependencies_print(*c, level, branches, c[1] == NULL); |
cec7eda5 ZJS |
1622 | if (r < 0) |
1623 | return r; | |
55c0b89c LN |
1624 | |
1625 | if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) { | |
e3e45d4f | 1626 | r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1)); |
f168c273 | 1627 | if (r < 0) |
cec7eda5 | 1628 | return r; |
55c0b89c LN |
1629 | } |
1630 | } | |
f459b602 | 1631 | |
e3e45d4f SP |
1632 | if (!arg_plain) |
1633 | strv_remove(*units, name); | |
f459b602 | 1634 | |
cec7eda5 | 1635 | return 0; |
55c0b89c LN |
1636 | } |
1637 | ||
f459b602 | 1638 | static int list_dependencies(sd_bus *bus, char **args) { |
5d0c05e5 | 1639 | _cleanup_strv_free_ char **units = NULL; |
f459b602 | 1640 | _cleanup_free_ char *unit = NULL; |
e31165b2 | 1641 | const char *u; |
7410616c | 1642 | int r; |
55c0b89c LN |
1643 | |
1644 | assert(bus); | |
55c0b89c | 1645 | |
e31165b2 | 1646 | if (args[1]) { |
7410616c LP |
1647 | r = unit_name_mangle(args[1], UNIT_NAME_NOGLOB, &unit); |
1648 | if (r < 0) | |
1649 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
1650 | ||
e31165b2 LP |
1651 | u = unit; |
1652 | } else | |
1653 | u = SPECIAL_DEFAULT_TARGET; | |
55c0b89c LN |
1654 | |
1655 | pager_open_if_enabled(); | |
e31165b2 LP |
1656 | |
1657 | puts(u); | |
1658 | ||
5d0c05e5 | 1659 | return list_dependencies_one(bus, u, 0, &units, 0); |
55c0b89c LN |
1660 | } |
1661 | ||
0d292f5e LP |
1662 | struct machine_info { |
1663 | bool is_host; | |
1664 | char *name; | |
0d292f5e | 1665 | char *state; |
8fcf784d LP |
1666 | char *control_group; |
1667 | uint32_t n_failed_units; | |
1668 | uint32_t n_jobs; | |
1669 | usec_t timestamp; | |
1670 | }; | |
1671 | ||
1672 | static const struct bus_properties_map machine_info_property_map[] = { | |
1673 | { "SystemState", "s", NULL, offsetof(struct machine_info, state) }, | |
1674 | { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) }, | |
1675 | { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) }, | |
1676 | { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) }, | |
1677 | { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) }, | |
1678 | {} | |
0d292f5e LP |
1679 | }; |
1680 | ||
1681 | static void free_machines_list(struct machine_info *machine_infos, int n) { | |
1682 | int i; | |
1683 | ||
1684 | if (!machine_infos) | |
1685 | return; | |
1686 | ||
1687 | for (i = 0; i < n; i++) { | |
1688 | free(machine_infos[i].name); | |
1689 | free(machine_infos[i].state); | |
8fcf784d | 1690 | free(machine_infos[i].control_group); |
0d292f5e LP |
1691 | } |
1692 | ||
1693 | free(machine_infos); | |
1694 | } | |
1695 | ||
1696 | static int compare_machine_info(const void *a, const void *b) { | |
1697 | const struct machine_info *u = a, *v = b; | |
1698 | ||
1699 | if (u->is_host != v->is_host) | |
50933da0 | 1700 | return u->is_host > v->is_host ? -1 : 1; |
0d292f5e LP |
1701 | |
1702 | return strcasecmp(u->name, v->name); | |
1703 | } | |
1704 | ||
1705 | static int get_machine_properties(sd_bus *bus, struct machine_info *mi) { | |
24996861 | 1706 | _cleanup_bus_close_unref_ sd_bus *container = NULL; |
0d292f5e LP |
1707 | int r; |
1708 | ||
1709 | assert(mi); | |
1710 | ||
1711 | if (!bus) { | |
de33fc62 | 1712 | r = sd_bus_open_system_machine(&container, mi->name); |
0d292f5e LP |
1713 | if (r < 0) |
1714 | return r; | |
1715 | ||
1716 | bus = container; | |
1717 | } | |
1718 | ||
8fcf784d | 1719 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, mi); |
0d292f5e LP |
1720 | if (r < 0) |
1721 | return r; | |
1722 | ||
1723 | return 0; | |
1724 | } | |
1725 | ||
1726 | static bool output_show_machine(const char *name, char **patterns) { | |
2404701e | 1727 | return strv_fnmatch_or_empty(patterns, name, FNM_NOESCAPE); |
0d292f5e LP |
1728 | } |
1729 | ||
1730 | static int get_machine_list( | |
1731 | sd_bus *bus, | |
1732 | struct machine_info **_machine_infos, | |
1733 | char **patterns) { | |
1734 | ||
1735 | struct machine_info *machine_infos = NULL; | |
1736 | _cleanup_strv_free_ char **m = NULL; | |
1737 | _cleanup_free_ char *hn = NULL; | |
1738 | size_t sz = 0; | |
1739 | char **i; | |
1740 | int c = 0; | |
1741 | ||
1742 | hn = gethostname_malloc(); | |
1743 | if (!hn) | |
1744 | return log_oom(); | |
1745 | ||
1746 | if (output_show_machine(hn, patterns)) { | |
1747 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) | |
1748 | return log_oom(); | |
1749 | ||
1750 | machine_infos[c].is_host = true; | |
1751 | machine_infos[c].name = hn; | |
1752 | hn = NULL; | |
1753 | ||
1754 | get_machine_properties(bus, &machine_infos[c]); | |
1755 | c++; | |
1756 | } | |
1757 | ||
1758 | sd_get_machine_names(&m); | |
1759 | STRV_FOREACH(i, m) { | |
1760 | _cleanup_free_ char *class = NULL; | |
1761 | ||
1762 | if (!output_show_machine(*i, patterns)) | |
1763 | continue; | |
1764 | ||
1765 | sd_machine_get_class(*i, &class); | |
1766 | if (!streq_ptr(class, "container")) | |
1767 | continue; | |
1768 | ||
1769 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) { | |
1770 | free_machines_list(machine_infos, c); | |
1771 | return log_oom(); | |
1772 | } | |
1773 | ||
1774 | machine_infos[c].is_host = false; | |
1775 | machine_infos[c].name = strdup(*i); | |
1776 | if (!machine_infos[c].name) { | |
1777 | free_machines_list(machine_infos, c); | |
1778 | return log_oom(); | |
1779 | } | |
1780 | ||
1781 | get_machine_properties(NULL, &machine_infos[c]); | |
1782 | c++; | |
1783 | } | |
1784 | ||
1785 | *_machine_infos = machine_infos; | |
1786 | return c; | |
1787 | } | |
1788 | ||
1789 | static void output_machines_list(struct machine_info *machine_infos, unsigned n) { | |
1790 | struct machine_info *m; | |
1791 | unsigned | |
90c3f79d | 1792 | circle_len = 0, |
0d292f5e LP |
1793 | namelen = sizeof("NAME") - 1, |
1794 | statelen = sizeof("STATE") - 1, | |
1795 | failedlen = sizeof("FAILED") - 1, | |
1796 | jobslen = sizeof("JOBS") - 1; | |
1797 | ||
1798 | assert(machine_infos || n == 0); | |
1799 | ||
1800 | for (m = machine_infos; m < machine_infos + n; m++) { | |
1801 | namelen = MAX(namelen, strlen(m->name) + (m->is_host ? sizeof(" (host)") - 1 : 0)); | |
1802 | statelen = MAX(statelen, m->state ? strlen(m->state) : 0); | |
1803 | failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units)); | |
1804 | jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs)); | |
90c3f79d | 1805 | |
250ba664 | 1806 | if (!arg_plain && !streq_ptr(m->state, "running")) |
90c3f79d | 1807 | circle_len = 2; |
0d292f5e LP |
1808 | } |
1809 | ||
90c3f79d LP |
1810 | if (!arg_no_legend) { |
1811 | if (circle_len > 0) | |
1812 | fputs(" ", stdout); | |
1813 | ||
0d292f5e LP |
1814 | printf("%-*s %-*s %-*s %-*s\n", |
1815 | namelen, "NAME", | |
1816 | statelen, "STATE", | |
1817 | failedlen, "FAILED", | |
1818 | jobslen, "JOBS"); | |
90c3f79d | 1819 | } |
0d292f5e LP |
1820 | |
1821 | for (m = machine_infos; m < machine_infos + n; m++) { | |
90c3f79d LP |
1822 | const char *on_state = "", *off_state = ""; |
1823 | const char *on_failed = "", *off_failed = ""; | |
1824 | bool circle = false; | |
0d292f5e LP |
1825 | |
1826 | if (streq_ptr(m->state, "degraded")) { | |
1827 | on_state = ansi_highlight_red(); | |
1828 | off_state = ansi_highlight_off(); | |
90c3f79d | 1829 | circle = true; |
0d292f5e LP |
1830 | } else if (!streq_ptr(m->state, "running")) { |
1831 | on_state = ansi_highlight_yellow(); | |
1832 | off_state = ansi_highlight_off(); | |
90c3f79d LP |
1833 | circle = true; |
1834 | } | |
0d292f5e LP |
1835 | |
1836 | if (m->n_failed_units > 0) { | |
1837 | on_failed = ansi_highlight_red(); | |
1838 | off_failed = ansi_highlight_off(); | |
1839 | } else | |
1840 | on_failed = off_failed = ""; | |
1841 | ||
90c3f79d | 1842 | if (circle_len > 0) |
6b01f1d3 | 1843 | printf("%s%s%s ", on_state, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : " ", off_state); |
90c3f79d | 1844 | |
0d292f5e LP |
1845 | if (m->is_host) |
1846 | printf("%-*s (host) %s%-*s%s %s%*u%s %*u\n", | |
1847 | (int) (namelen - (sizeof(" (host)")-1)), strna(m->name), | |
1848 | on_state, statelen, strna(m->state), off_state, | |
1849 | on_failed, failedlen, m->n_failed_units, off_failed, | |
1850 | jobslen, m->n_jobs); | |
1851 | else | |
1852 | printf("%-*s %s%-*s%s %s%*u%s %*u\n", | |
1853 | namelen, strna(m->name), | |
1854 | on_state, statelen, strna(m->state), off_state, | |
1855 | on_failed, failedlen, m->n_failed_units, off_failed, | |
1856 | jobslen, m->n_jobs); | |
1857 | } | |
1858 | ||
1859 | if (!arg_no_legend) | |
1860 | printf("\n%u machines listed.\n", n); | |
1861 | } | |
1862 | ||
1863 | static int list_machines(sd_bus *bus, char **args) { | |
1864 | struct machine_info *machine_infos = NULL; | |
1865 | int r; | |
1866 | ||
1867 | assert(bus); | |
1868 | ||
1869 | if (geteuid() != 0) { | |
1870 | log_error("Must be root."); | |
1871 | return -EPERM; | |
1872 | } | |
1873 | ||
1874 | pager_open_if_enabled(); | |
1875 | ||
1876 | r = get_machine_list(bus, &machine_infos, strv_skip_first(args)); | |
1877 | if (r < 0) | |
1878 | return r; | |
1879 | ||
1880 | qsort_safe(machine_infos, r, sizeof(struct machine_info), compare_machine_info); | |
1881 | output_machines_list(machine_infos, r); | |
1882 | free_machines_list(machine_infos, r); | |
1883 | ||
1884 | return 0; | |
1885 | } | |
1886 | ||
f459b602 MAP |
1887 | static int get_default(sd_bus *bus, char **args) { |
1888 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
f459b602 MAP |
1889 | _cleanup_free_ char *_path = NULL; |
1890 | const char *path; | |
99504dd4 | 1891 | int r; |
99504dd4 VP |
1892 | |
1893 | if (!bus || avoid_bus()) { | |
f459b602 | 1894 | r = unit_file_get_default(arg_scope, arg_root, &_path); |
f647962d MS |
1895 | if (r < 0) |
1896 | return log_error_errno(r, "Failed to get default target: %m"); | |
f459b602 | 1897 | path = _path; |
99504dd4 | 1898 | |
99504dd4 | 1899 | } else { |
6e646d22 LP |
1900 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
1901 | ||
f459b602 MAP |
1902 | r = sd_bus_call_method( |
1903 | bus, | |
1904 | "org.freedesktop.systemd1", | |
1905 | "/org/freedesktop/systemd1", | |
1906 | "org.freedesktop.systemd1.Manager", | |
1907 | "GetDefaultTarget", | |
1908 | &error, | |
1909 | &reply, | |
1910 | NULL); | |
99504dd4 | 1911 | if (r < 0) { |
f459b602 MAP |
1912 | log_error("Failed to get default target: %s", bus_error_message(&error, -r)); |
1913 | return r; | |
99504dd4 VP |
1914 | } |
1915 | ||
f459b602 MAP |
1916 | r = sd_bus_message_read(reply, "s", &path); |
1917 | if (r < 0) | |
1918 | return bus_log_parse_error(r); | |
99504dd4 VP |
1919 | } |
1920 | ||
1921 | if (path) | |
1922 | printf("%s\n", path); | |
1923 | ||
f459b602 | 1924 | return 0; |
99504dd4 VP |
1925 | } |
1926 | ||
718db961 LP |
1927 | static void dump_unit_file_changes(const UnitFileChange *changes, unsigned n_changes) { |
1928 | unsigned i; | |
1929 | ||
1930 | assert(changes || n_changes == 0); | |
1931 | ||
1932 | for (i = 0; i < n_changes; i++) { | |
1933 | if (changes[i].type == UNIT_FILE_SYMLINK) | |
735a1a2e | 1934 | log_info("Created symlink from %s to %s.", changes[i].path, changes[i].source); |
718db961 | 1935 | else |
749ebb2d | 1936 | log_info("Removed symlink %s.", changes[i].path); |
718db961 LP |
1937 | } |
1938 | } | |
1939 | ||
718db961 LP |
1940 | static int set_default(sd_bus *bus, char **args) { |
1941 | _cleanup_free_ char *unit = NULL; | |
1942 | UnitFileChange *changes = NULL; | |
1943 | unsigned n_changes = 0; | |
1944 | int r; | |
1945 | ||
7410616c LP |
1946 | r = unit_name_mangle_with_suffix(args[1], UNIT_NAME_NOGLOB, ".target", &unit); |
1947 | if (r < 0) | |
1948 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
718db961 LP |
1949 | |
1950 | if (!bus || avoid_bus()) { | |
a1484a21 | 1951 | r = unit_file_set_default(arg_scope, arg_root, unit, true, &changes, &n_changes); |
f647962d MS |
1952 | if (r < 0) |
1953 | return log_error_errno(r, "Failed to set default target: %m"); | |
718db961 LP |
1954 | |
1955 | if (!arg_quiet) | |
1956 | dump_unit_file_changes(changes, n_changes); | |
1957 | ||
1958 | r = 0; | |
1959 | } else { | |
718db961 | 1960 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
6e646d22 | 1961 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
718db961 | 1962 | |
6e646d22 LP |
1963 | polkit_agent_open_if_enabled(); |
1964 | ||
1965 | r = sd_bus_call_method( | |
718db961 LP |
1966 | bus, |
1967 | "org.freedesktop.systemd1", | |
1968 | "/org/freedesktop/systemd1", | |
1969 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
1970 | "SetDefaultTarget", |
1971 | &error, | |
1972 | &reply, | |
1973 | "sb", unit, 1); | |
718db961 LP |
1974 | if (r < 0) { |
1975 | log_error("Failed to set default target: %s", bus_error_message(&error, -r)); | |
1976 | return r; | |
1977 | } | |
1978 | ||
57ab2eab | 1979 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, NULL, NULL); |
718db961 LP |
1980 | if (r < 0) |
1981 | return r; | |
1982 | ||
93c941e3 | 1983 | /* Try to reload if enabled */ |
718db961 LP |
1984 | if (!arg_no_reload) |
1985 | r = daemon_reload(bus, args); | |
1986 | else | |
1987 | r = 0; | |
1988 | } | |
1989 | ||
1990 | unit_file_changes_free(changes, n_changes); | |
1991 | ||
1992 | return r; | |
1993 | } | |
1994 | ||
75add28a ZJS |
1995 | struct job_info { |
1996 | uint32_t id; | |
f459b602 | 1997 | const char *name, *type, *state; |
75add28a ZJS |
1998 | }; |
1999 | ||
d8fba7c6 | 2000 | static void output_jobs_list(const struct job_info* jobs, unsigned n, bool skipped) { |
f459b602 MAP |
2001 | unsigned id_len, unit_len, type_len, state_len; |
2002 | const struct job_info *j; | |
75add28a ZJS |
2003 | const char *on, *off; |
2004 | bool shorten = false; | |
2005 | ||
2006 | assert(n == 0 || jobs); | |
2007 | ||
2008 | if (n == 0) { | |
250ba664 ZJS |
2009 | if (!arg_no_legend) { |
2010 | on = ansi_highlight_green(); | |
2011 | off = ansi_highlight_off(); | |
75add28a | 2012 | |
250ba664 ZJS |
2013 | printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off); |
2014 | } | |
75add28a ZJS |
2015 | return; |
2016 | } | |
2017 | ||
2018 | pager_open_if_enabled(); | |
2019 | ||
f8294e41 JT |
2020 | id_len = strlen("JOB"); |
2021 | unit_len = strlen("UNIT"); | |
2022 | type_len = strlen("TYPE"); | |
2023 | state_len = strlen("STATE"); | |
6d6d40c9 | 2024 | |
f459b602 MAP |
2025 | for (j = jobs; j < jobs + n; j++) { |
2026 | uint32_t id = j->id; | |
2027 | assert(j->name && j->type && j->state); | |
75add28a | 2028 | |
f459b602 MAP |
2029 | id_len = MAX(id_len, DECIMAL_STR_WIDTH(id)); |
2030 | unit_len = MAX(unit_len, strlen(j->name)); | |
2031 | type_len = MAX(type_len, strlen(j->type)); | |
2032 | state_len = MAX(state_len, strlen(j->state)); | |
2033 | } | |
75add28a | 2034 | |
f459b602 MAP |
2035 | if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) { |
2036 | unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3); | |
2037 | shorten = true; | |
2038 | } | |
75add28a | 2039 | |
6ce774fd MM |
2040 | if (!arg_no_legend) |
2041 | printf("%*s %-*s %-*s %-*s\n", | |
2042 | id_len, "JOB", | |
2043 | unit_len, "UNIT", | |
2044 | type_len, "TYPE", | |
2045 | state_len, "STATE"); | |
75add28a | 2046 | |
f459b602 MAP |
2047 | for (j = jobs; j < jobs + n; j++) { |
2048 | _cleanup_free_ char *e = NULL; | |
75add28a | 2049 | |
f459b602 MAP |
2050 | if (streq(j->state, "running")) { |
2051 | on = ansi_highlight(); | |
2052 | off = ansi_highlight_off(); | |
2053 | } else | |
2054 | on = off = ""; | |
2055 | ||
2056 | e = shorten ? ellipsize(j->name, unit_len, 33) : NULL; | |
2057 | printf("%*u %s%-*s%s %-*s %s%-*s%s\n", | |
2058 | id_len, j->id, | |
2059 | on, unit_len, e ? e : j->name, off, | |
2060 | type_len, j->type, | |
2061 | on, state_len, j->state, off); | |
75add28a ZJS |
2062 | } |
2063 | ||
6ce774fd MM |
2064 | if (!arg_no_legend) { |
2065 | on = ansi_highlight(); | |
2066 | off = ansi_highlight_off(); | |
75add28a | 2067 | |
6ce774fd MM |
2068 | printf("\n%s%u jobs listed%s.\n", on, n, off); |
2069 | } | |
75add28a ZJS |
2070 | } |
2071 | ||
d8fba7c6 | 2072 | static bool output_show_job(struct job_info *job, char **patterns) { |
2404701e | 2073 | return strv_fnmatch_or_empty(patterns, job->name, FNM_NOESCAPE); |
d8fba7c6 ZJS |
2074 | } |
2075 | ||
f459b602 MAP |
2076 | static int list_jobs(sd_bus *bus, char **args) { |
2077 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2078 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
2079 | const char *name, *type, *state, *job_path, *unit_path; | |
2080 | _cleanup_free_ struct job_info *jobs = NULL; | |
2081 | size_t size = 0; | |
2082 | unsigned c = 0; | |
2083 | uint32_t id; | |
f84190d8 | 2084 | int r; |
d8fba7c6 | 2085 | bool skipped = false; |
ec14911e | 2086 | |
f459b602 | 2087 | r = sd_bus_call_method( |
f22f08cd SP |
2088 | bus, |
2089 | "org.freedesktop.systemd1", | |
2090 | "/org/freedesktop/systemd1", | |
2091 | "org.freedesktop.systemd1.Manager", | |
2092 | "ListJobs", | |
f459b602 | 2093 | &error, |
f22f08cd | 2094 | &reply, |
f459b602 MAP |
2095 | NULL); |
2096 | if (r < 0) { | |
2097 | log_error("Failed to list jobs: %s", bus_error_message(&error, r)); | |
f84190d8 | 2098 | return r; |
7e4249b9 LP |
2099 | } |
2100 | ||
f459b602 MAP |
2101 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); |
2102 | if (r < 0) | |
2103 | return bus_log_parse_error(r); | |
7e4249b9 | 2104 | |
f459b602 | 2105 | while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, &job_path, &unit_path)) > 0) { |
d8fba7c6 ZJS |
2106 | struct job_info job = { id, name, type, state }; |
2107 | ||
2108 | if (!output_show_job(&job, strv_skip_first(args))) { | |
2109 | skipped = true; | |
2110 | continue; | |
2111 | } | |
8fe914ec | 2112 | |
f459b602 MAP |
2113 | if (!GREEDY_REALLOC(jobs, size, c + 1)) |
2114 | return log_oom(); | |
7e4249b9 | 2115 | |
d8fba7c6 | 2116 | jobs[c++] = job; |
7e4249b9 | 2117 | } |
f459b602 MAP |
2118 | if (r < 0) |
2119 | return bus_log_parse_error(r); | |
7e4249b9 | 2120 | |
f459b602 MAP |
2121 | r = sd_bus_message_exit_container(reply); |
2122 | if (r < 0) | |
2123 | return bus_log_parse_error(r); | |
f73e33d9 | 2124 | |
d8fba7c6 | 2125 | output_jobs_list(jobs, c, skipped); |
c6581cc1 | 2126 | return r; |
7e4249b9 LP |
2127 | } |
2128 | ||
f459b602 | 2129 | static int cancel_job(sd_bus *bus, char **args) { |
729e3769 | 2130 | char **name; |
342641fb | 2131 | int r = 0; |
7e4249b9 | 2132 | |
514f4ef5 LP |
2133 | assert(args); |
2134 | ||
729e3769 LP |
2135 | if (strv_length(args) <= 1) |
2136 | return daemon_reload(bus, args); | |
ee5762e3 | 2137 | |
6e646d22 LP |
2138 | polkit_agent_open_if_enabled(); |
2139 | ||
729e3769 | 2140 | STRV_FOREACH(name, args+1) { |
6e646d22 | 2141 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
5dd9014f | 2142 | uint32_t id; |
342641fb | 2143 | int q; |
7e4249b9 | 2144 | |
342641fb | 2145 | q = safe_atou32(*name, &id); |
f647962d MS |
2146 | if (q < 0) |
2147 | return log_error_errno(q, "Failed to parse job id \"%s\": %m", *name); | |
7e4249b9 | 2148 | |
6e646d22 | 2149 | q = sd_bus_call_method( |
f22f08cd SP |
2150 | bus, |
2151 | "org.freedesktop.systemd1", | |
2152 | "/org/freedesktop/systemd1", | |
2153 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2154 | "CancelJob", |
2155 | &error, | |
2156 | NULL, | |
2157 | "u", id); | |
342641fb LP |
2158 | if (q < 0) { |
2159 | log_error("Failed to cancel job %"PRIu32": %s", id, bus_error_message(&error, q)); | |
2160 | if (r == 0) | |
2161 | r = q; | |
f459b602 | 2162 | } |
7e4249b9 LP |
2163 | } |
2164 | ||
342641fb | 2165 | return r; |
7e4249b9 LP |
2166 | } |
2167 | ||
f459b602 MAP |
2168 | static int need_daemon_reload(sd_bus *bus, const char *unit) { |
2169 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
f459b602 MAP |
2170 | const char *path; |
2171 | int b, r; | |
94c01aeb | 2172 | |
f459b602 MAP |
2173 | /* We ignore all errors here, since this is used to show a |
2174 | * warning only */ | |
45fb0699 | 2175 | |
f459b602 MAP |
2176 | /* We don't use unit_dbus_path_from_name() directly since we |
2177 | * don't want to load the unit if it isn't loaded. */ | |
f84190d8 | 2178 | |
f459b602 | 2179 | r = sd_bus_call_method( |
f22f08cd SP |
2180 | bus, |
2181 | "org.freedesktop.systemd1", | |
2182 | "/org/freedesktop/systemd1", | |
2183 | "org.freedesktop.systemd1.Manager", | |
2184 | "GetUnit", | |
f459b602 | 2185 | NULL, |
f22f08cd | 2186 | &reply, |
e3e0314b | 2187 | "s", unit); |
f84190d8 LP |
2188 | if (r < 0) |
2189 | return r; | |
45fb0699 | 2190 | |
f459b602 MAP |
2191 | r = sd_bus_message_read(reply, "o", &path); |
2192 | if (r < 0) | |
2193 | return r; | |
f84190d8 | 2194 | |
f459b602 | 2195 | r = sd_bus_get_property_trivial( |
f22f08cd | 2196 | bus, |
b0193f1c LP |
2197 | "org.freedesktop.systemd1", |
2198 | path, | |
f459b602 MAP |
2199 | "org.freedesktop.systemd1.Unit", |
2200 | "NeedDaemonReload", | |
2201 | NULL, | |
2202 | 'b', &b); | |
f84190d8 LP |
2203 | if (r < 0) |
2204 | return r; | |
45fb0699 | 2205 | |
45fb0699 LP |
2206 | return b; |
2207 | } | |
2208 | ||
3f36991e ZJS |
2209 | static void warn_unit_file_changed(const char *name) { |
2210 | log_warning("%sWarning:%s %s changed on disk. Run 'systemctl%s daemon-reload' to reload units.", | |
2211 | ansi_highlight_red(), | |
2212 | ansi_highlight_off(), | |
2213 | name, | |
2214 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); | |
2215 | } | |
2216 | ||
33f6c497 ZJS |
2217 | static int unit_file_find_path(LookupPaths *lp, const char *unit_name, char **unit_path) { |
2218 | char **p; | |
2219 | ||
2220 | assert(lp); | |
2221 | assert(unit_name); | |
2222 | assert(unit_path); | |
2223 | ||
2224 | STRV_FOREACH(p, lp->unit_path) { | |
ad2a0358 | 2225 | _cleanup_free_ char *path; |
33f6c497 ZJS |
2226 | |
2227 | path = path_join(arg_root, *p, unit_name); | |
2228 | if (!path) | |
2229 | return log_oom(); | |
2230 | ||
2231 | if (access(path, F_OK) == 0) { | |
2232 | *unit_path = path; | |
ad2a0358 | 2233 | path = NULL; |
33f6c497 ZJS |
2234 | return 1; |
2235 | } | |
33f6c497 ZJS |
2236 | } |
2237 | ||
2238 | return 0; | |
2239 | } | |
2240 | ||
6e646d22 LP |
2241 | static int unit_find_paths( |
2242 | sd_bus *bus, | |
2243 | const char *unit_name, | |
2244 | bool avoid_bus_cache, | |
2245 | LookupPaths *lp, | |
2246 | char **fragment_path, | |
2247 | char ***dropin_paths) { | |
dab2bce8 IS |
2248 | |
2249 | _cleanup_free_ char *path = NULL; | |
2250 | _cleanup_strv_free_ char **dropins = NULL; | |
33f6c497 ZJS |
2251 | int r; |
2252 | ||
ad2a0358 ZJS |
2253 | /** |
2254 | * Finds where the unit is defined on disk. Returns 0 if the unit | |
2255 | * is not found. Returns 1 if it is found, and sets | |
2256 | * - the path to the unit in *path, if it exists on disk, | |
2257 | * - and a strv of existing drop-ins in *dropins, | |
2258 | * if the arg is not NULL and any dropins were found. | |
2259 | */ | |
2260 | ||
33f6c497 | 2261 | assert(unit_name); |
ad2a0358 | 2262 | assert(fragment_path); |
33f6c497 ZJS |
2263 | assert(lp); |
2264 | ||
7410616c | 2265 | if (!avoid_bus_cache && !unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) { |
33f6c497 | 2266 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
b5e6a600 | 2267 | _cleanup_bus_message_unref_ sd_bus_message *unit_load_error = NULL; |
33f6c497 | 2268 | _cleanup_free_ char *unit = NULL; |
b5e6a600 | 2269 | char *unit_load_error_name, *unit_load_error_message; |
33f6c497 ZJS |
2270 | |
2271 | unit = unit_dbus_path_from_name(unit_name); | |
2272 | if (!unit) | |
2273 | return log_oom(); | |
2274 | ||
ad2a0358 | 2275 | if (need_daemon_reload(bus, unit_name) > 0) |
33f6c497 | 2276 | warn_unit_file_changed(unit_name); |
33f6c497 | 2277 | |
b5e6a600 IS |
2278 | r = sd_bus_get_property( |
2279 | bus, | |
2280 | "org.freedesktop.systemd1", | |
2281 | unit, | |
2282 | "org.freedesktop.systemd1.Unit", | |
2283 | "LoadError", | |
2284 | &error, | |
2285 | &unit_load_error, | |
2286 | "(ss)"); | |
2287 | if (r < 0) | |
2288 | return log_error_errno(r, "Failed to get LoadError: %s", bus_error_message(&error, r)); | |
2289 | ||
2290 | r = sd_bus_message_read( | |
2291 | unit_load_error, | |
2292 | "(ss)", | |
2293 | &unit_load_error_name, | |
2294 | &unit_load_error_message); | |
2295 | if (r < 0) | |
2296 | return bus_log_parse_error(r); | |
2297 | ||
2298 | if (!isempty(unit_load_error_name)) { | |
2299 | log_error("Unit %s is not loaded: %s", unit_name, unit_load_error_message); | |
2300 | return 0; | |
2301 | } | |
2302 | ||
33f6c497 ZJS |
2303 | r = sd_bus_get_property_string( |
2304 | bus, | |
2305 | "org.freedesktop.systemd1", | |
2306 | unit, | |
2307 | "org.freedesktop.systemd1.Unit", | |
2308 | "FragmentPath", | |
2309 | &error, | |
ad2a0358 ZJS |
2310 | &path); |
2311 | if (r < 0) | |
2312 | return log_error_errno(r, "Failed to get FragmentPath: %s", bus_error_message(&error, r)); | |
2313 | ||
dab2bce8 IS |
2314 | if (dropin_paths) { |
2315 | r = sd_bus_get_property_strv( | |
2316 | bus, | |
2317 | "org.freedesktop.systemd1", | |
2318 | unit, | |
2319 | "org.freedesktop.systemd1.Unit", | |
2320 | "DropInPaths", | |
2321 | &error, | |
2322 | &dropins); | |
2323 | if (r < 0) | |
2324 | return log_error_errno(r, "Failed to get DropInPaths: %s", bus_error_message(&error, r)); | |
33f6c497 | 2325 | } |
ad2a0358 ZJS |
2326 | } else { |
2327 | _cleanup_set_free_ Set *names; | |
33f6c497 | 2328 | |
ad2a0358 ZJS |
2329 | names = set_new(NULL); |
2330 | if (!names) | |
7410616c | 2331 | return log_oom(); |
33f6c497 | 2332 | |
ad2a0358 ZJS |
2333 | r = set_put(names, unit_name); |
2334 | if (r < 0) | |
7410616c | 2335 | return log_error_errno(r, "Failed to add unit name: %m"); |
ad2a0358 | 2336 | |
dab2bce8 | 2337 | r = unit_file_find_path(lp, unit_name, &path); |
ad2a0358 ZJS |
2338 | if (r < 0) |
2339 | return r; | |
2340 | ||
2341 | if (r == 0) { | |
7410616c | 2342 | _cleanup_free_ char *template = NULL; |
ad2a0358 | 2343 | |
7410616c | 2344 | r = unit_name_template(unit_name, &template); |
eacd8534 | 2345 | if (r < 0 && r != -EINVAL) |
7410616c LP |
2346 | return log_error_errno(r, "Failed to determine template name: %m"); |
2347 | if (r >= 0) { | |
dab2bce8 | 2348 | r = unit_file_find_path(lp, template, &path); |
ad2a0358 ZJS |
2349 | if (r < 0) |
2350 | return r; | |
2351 | } | |
2352 | } | |
2353 | ||
dab2bce8 IS |
2354 | if (dropin_paths) { |
2355 | r = unit_file_find_dropin_paths(lp->unit_path, NULL, names, &dropins); | |
2356 | if (r < 0) | |
2357 | return r; | |
2358 | } | |
2359 | } | |
2360 | ||
2361 | r = 0; | |
2362 | ||
2363 | if (!isempty(path)) { | |
2364 | *fragment_path = path; | |
2365 | path = NULL; | |
2366 | r = 1; | |
2367 | } | |
2368 | ||
2369 | if (dropin_paths && !strv_isempty(dropins)) { | |
2370 | *dropin_paths = dropins; | |
2371 | dropins = NULL; | |
2372 | r = 1; | |
33f6c497 ZJS |
2373 | } |
2374 | ||
b5e6a600 IS |
2375 | if (r == 0) |
2376 | log_error("No files found for %s.", unit_name); | |
2377 | ||
ad2a0358 | 2378 | return r; |
33f6c497 ZJS |
2379 | } |
2380 | ||
f459b602 MAP |
2381 | static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet) { |
2382 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
2383 | _cleanup_free_ char *n = NULL, *state = NULL; | |
2384 | const char *path; | |
f22f08cd | 2385 | int r; |
701cdcb9 | 2386 | |
31be1221 | 2387 | assert(name); |
701cdcb9 | 2388 | |
7410616c LP |
2389 | r = unit_name_mangle(name, UNIT_NAME_NOGLOB, &n); |
2390 | if (r < 0) | |
2391 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
60f9ba0b | 2392 | |
f459b602 MAP |
2393 | /* We don't use unit_dbus_path_from_name() directly since we |
2394 | * don't want to load the unit if it isn't loaded. */ | |
2395 | ||
2396 | r = sd_bus_call_method( | |
f22f08cd SP |
2397 | bus, |
2398 | "org.freedesktop.systemd1", | |
2399 | "/org/freedesktop/systemd1", | |
2400 | "org.freedesktop.systemd1.Manager", | |
2401 | "GetUnit", | |
f459b602 | 2402 | NULL, |
f22f08cd | 2403 | &reply, |
f459b602 | 2404 | "s", n); |
60f9ba0b | 2405 | if (r < 0) { |
60f9ba0b | 2406 | if (!quiet) |
f22f08cd | 2407 | puts("unknown"); |
60f9ba0b | 2408 | return 0; |
f22f08cd | 2409 | } |
e61a3135 | 2410 | |
f459b602 MAP |
2411 | r = sd_bus_message_read(reply, "o", &path); |
2412 | if (r < 0) | |
2413 | return bus_log_parse_error(r); | |
60f9ba0b | 2414 | |
f459b602 | 2415 | r = sd_bus_get_property_string( |
f22f08cd SP |
2416 | bus, |
2417 | "org.freedesktop.systemd1", | |
2418 | path, | |
f459b602 MAP |
2419 | "org.freedesktop.systemd1.Unit", |
2420 | "ActiveState", | |
f22f08cd | 2421 | NULL, |
f459b602 | 2422 | &state); |
60f9ba0b LP |
2423 | if (r < 0) { |
2424 | if (!quiet) | |
2425 | puts("unknown"); | |
2426 | return 0; | |
2427 | } | |
701cdcb9 | 2428 | |
31be1221 MS |
2429 | if (!quiet) |
2430 | puts(state); | |
2431 | ||
f459b602 | 2432 | return nulstr_contains(good_states, state); |
701cdcb9 MS |
2433 | } |
2434 | ||
f459b602 MAP |
2435 | static int check_triggering_units( |
2436 | sd_bus *bus, | |
2437 | const char *name) { | |
2438 | ||
2439 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2440 | _cleanup_free_ char *path = NULL, *n = NULL, *state = NULL; | |
2441 | _cleanup_strv_free_ char **triggered_by = NULL; | |
e61a3135 | 2442 | bool print_warning_label = true; |
f459b602 | 2443 | char **i; |
f22f08cd | 2444 | int r; |
701cdcb9 | 2445 | |
7410616c LP |
2446 | r = unit_name_mangle(name, UNIT_NAME_NOGLOB, &n); |
2447 | if (r < 0) | |
2448 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
d3b52baf | 2449 | |
f459b602 MAP |
2450 | path = unit_dbus_path_from_name(n); |
2451 | if (!path) | |
2452 | return log_oom(); | |
701cdcb9 | 2453 | |
f459b602 | 2454 | r = sd_bus_get_property_string( |
d0a5cdb2 JJ |
2455 | bus, |
2456 | "org.freedesktop.systemd1", | |
f459b602 MAP |
2457 | path, |
2458 | "org.freedesktop.systemd1.Unit", | |
2459 | "LoadState", | |
2460 | &error, | |
2461 | &state); | |
2462 | if (r < 0) { | |
2463 | log_error("Failed to get load state of %s: %s", n, bus_error_message(&error, r)); | |
2464 | return r; | |
d0a5cdb2 JJ |
2465 | } |
2466 | ||
d0a5cdb2 | 2467 | if (streq(state, "masked")) |
f459b602 | 2468 | return 0; |
701cdcb9 | 2469 | |
f459b602 MAP |
2470 | r = sd_bus_get_property_strv( |
2471 | bus, | |
2472 | "org.freedesktop.systemd1", | |
2473 | path, | |
2474 | "org.freedesktop.systemd1.Unit", | |
2475 | "TriggeredBy", | |
2476 | &error, | |
2477 | &triggered_by); | |
2478 | if (r < 0) { | |
2479 | log_error("Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r)); | |
2480 | return r; | |
2481 | } | |
701cdcb9 | 2482 | |
f459b602 MAP |
2483 | STRV_FOREACH(i, triggered_by) { |
2484 | r = check_one_unit(bus, *i, "active\0reloading\0", true); | |
f647962d MS |
2485 | if (r < 0) |
2486 | return log_error_errno(r, "Failed to check unit: %m"); | |
701cdcb9 | 2487 | |
f459b602 MAP |
2488 | if (r == 0) |
2489 | continue; | |
60f9ba0b | 2490 | |
f459b602 MAP |
2491 | if (print_warning_label) { |
2492 | log_warning("Warning: Stopping %s, but it can still be activated by:", n); | |
2493 | print_warning_label = false; | |
701cdcb9 | 2494 | } |
1c291cf3 | 2495 | |
f459b602 | 2496 | log_warning(" %s", *i); |
701cdcb9 | 2497 | } |
f459b602 MAP |
2498 | |
2499 | return 0; | |
701cdcb9 MS |
2500 | } |
2501 | ||
2fc9a280 LP |
2502 | static const struct { |
2503 | const char *verb; | |
2504 | const char *method; | |
2505 | } unit_actions[] = { | |
2506 | { "start", "StartUnit" }, | |
2507 | { "stop", "StopUnit" }, | |
2508 | { "condstop", "StopUnit" }, | |
2509 | { "reload", "ReloadUnit" }, | |
2510 | { "restart", "RestartUnit" }, | |
2511 | { "try-restart", "TryRestartUnit" }, | |
2512 | { "condrestart", "TryRestartUnit" }, | |
2513 | { "reload-or-restart", "ReloadOrRestartUnit" }, | |
2514 | { "reload-or-try-restart", "ReloadOrTryRestartUnit" }, | |
2515 | { "condreload", "ReloadOrTryRestartUnit" }, | |
2516 | { "force-reload", "ReloadOrTryRestartUnit" } | |
2517 | }; | |
2518 | ||
39602c39 TA |
2519 | static const char *verb_to_method(const char *verb) { |
2520 | uint i; | |
2521 | ||
2522 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2523 | if (streq_ptr(unit_actions[i].verb, verb)) | |
2524 | return unit_actions[i].method; | |
2525 | ||
2526 | return "StartUnit"; | |
2527 | } | |
2528 | ||
2529 | static const char *method_to_verb(const char *method) { | |
2530 | uint i; | |
2531 | ||
2532 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2533 | if (streq_ptr(unit_actions[i].method, method)) | |
2534 | return unit_actions[i].verb; | |
2535 | ||
2536 | return "n/a"; | |
2537 | } | |
2538 | ||
e4b61340 | 2539 | static int start_unit_one( |
f459b602 | 2540 | sd_bus *bus, |
e4b61340 LP |
2541 | const char *method, |
2542 | const char *name, | |
2543 | const char *mode, | |
f459b602 | 2544 | sd_bus_error *error, |
ebd011d9 | 2545 | BusWaitForJobs *w) { |
7e4249b9 | 2546 | |
6e646d22 | 2547 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
45fb0699 | 2548 | const char *path; |
7e4249b9 | 2549 | int r; |
7e4249b9 | 2550 | |
e4b61340 LP |
2551 | assert(method); |
2552 | assert(name); | |
2553 | assert(mode); | |
22f4096c | 2554 | assert(error); |
7e4249b9 | 2555 | |
e3e0314b | 2556 | log_debug("Calling manager for %s on %s, %s", method, name, mode); |
342641fb | 2557 | |
6e646d22 | 2558 | r = sd_bus_call_method( |
f22f08cd | 2559 | bus, |
b0193f1c LP |
2560 | "org.freedesktop.systemd1", |
2561 | "/org/freedesktop/systemd1", | |
2562 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2563 | method, |
2564 | error, | |
2565 | &reply, | |
2566 | "ss", name, mode); | |
f459b602 | 2567 | if (r < 0) { |
39602c39 TA |
2568 | const char *verb; |
2569 | ||
67f3c402 | 2570 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) |
e4b61340 LP |
2571 | /* There's always a fallback possible for |
2572 | * legacy actions. */ | |
f459b602 | 2573 | return -EADDRNOTAVAIL; |
67f3c402 | 2574 | |
39602c39 TA |
2575 | verb = method_to_verb(method); |
2576 | ||
2577 | log_error("Failed to %s %s: %s", verb, name, bus_error_message(error, r)); | |
46eddbb5 | 2578 | return r; |
7e4249b9 LP |
2579 | } |
2580 | ||
f459b602 MAP |
2581 | r = sd_bus_message_read(reply, "o", &path); |
2582 | if (r < 0) | |
2583 | return bus_log_parse_error(r); | |
45fb0699 | 2584 | |
e3e0314b | 2585 | if (need_daemon_reload(bus, name) > 0) |
3f36991e | 2586 | warn_unit_file_changed(name); |
45fb0699 | 2587 | |
ebd011d9 LP |
2588 | if (w) { |
2589 | log_debug("Adding %s to the set", path); | |
2590 | r = bus_wait_for_jobs_add(w, path); | |
cbc9fbd1 LP |
2591 | if (r < 0) |
2592 | return log_oom(); | |
e4b61340 | 2593 | } |
7e4249b9 | 2594 | |
46eddbb5 | 2595 | return 0; |
7e4249b9 LP |
2596 | } |
2597 | ||
e3e0314b ZJS |
2598 | static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) { |
2599 | ||
e3e0314b ZJS |
2600 | _cleanup_strv_free_ char **mangled = NULL, **globs = NULL; |
2601 | char **name; | |
7410616c | 2602 | int r, i; |
e3e0314b ZJS |
2603 | |
2604 | STRV_FOREACH(name, names) { | |
2605 | char *t; | |
2606 | ||
e80733be | 2607 | if (suffix) |
7410616c | 2608 | r = unit_name_mangle_with_suffix(*name, UNIT_NAME_GLOB, suffix, &t); |
e80733be | 2609 | else |
7410616c LP |
2610 | r = unit_name_mangle(*name, UNIT_NAME_GLOB, &t); |
2611 | if (r < 0) | |
2612 | return log_error_errno(r, "Failed to mangle name: %m"); | |
e3e0314b ZJS |
2613 | |
2614 | if (string_is_glob(t)) | |
6e18964d | 2615 | r = strv_consume(&globs, t); |
e3e0314b | 2616 | else |
6e18964d ZJS |
2617 | r = strv_consume(&mangled, t); |
2618 | if (r < 0) | |
e3e0314b | 2619 | return log_oom(); |
e3e0314b ZJS |
2620 | } |
2621 | ||
2622 | /* Query the manager only if any of the names are a glob, since | |
2623 | * this is fairly expensive */ | |
2624 | if (!strv_isempty(globs)) { | |
1238ee09 | 2625 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
e3e0314b ZJS |
2626 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
2627 | ||
ad2a0358 | 2628 | if (!bus) |
15411c0c | 2629 | return log_error_errno(EOPNOTSUPP, "Unit name globbing without bus is not implemented."); |
ad2a0358 | 2630 | |
1238ee09 | 2631 | r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply); |
e3e0314b ZJS |
2632 | if (r < 0) |
2633 | return r; | |
2634 | ||
2635 | for (i = 0; i < r; i++) | |
2636 | if (strv_extend(&mangled, unit_infos[i].id) < 0) | |
2637 | return log_oom(); | |
2638 | } | |
2639 | ||
2640 | *ret = mangled; | |
2641 | mangled = NULL; /* do not free */ | |
1238ee09 | 2642 | |
e3e0314b ZJS |
2643 | return 0; |
2644 | } | |
2645 | ||
47a0eaa6 MS |
2646 | static const struct { |
2647 | const char *target; | |
2648 | const char *verb; | |
2649 | const char *mode; | |
2650 | } action_table[_ACTION_MAX] = { | |
2651 | [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" }, | |
2652 | [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" }, | |
2653 | [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" }, | |
2654 | [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" }, | |
d5d8429a LP |
2655 | [ACTION_RUNLEVEL2] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, |
2656 | [ACTION_RUNLEVEL3] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
2657 | [ACTION_RUNLEVEL4] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
2658 | [ACTION_RUNLEVEL5] = { SPECIAL_GRAPHICAL_TARGET, NULL, "isolate" }, | |
47a0eaa6 MS |
2659 | [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" }, |
2660 | [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" }, | |
2661 | [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" }, | |
2662 | [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" }, | |
2663 | [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" }, | |
2664 | [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" }, | |
2665 | [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" }, | |
2666 | }; | |
2667 | ||
514f4ef5 | 2668 | static enum action verb_to_action(const char *verb) { |
47a0eaa6 MS |
2669 | enum action i; |
2670 | ||
f459b602 MAP |
2671 | for (i = _ACTION_INVALID; i < _ACTION_MAX; i++) |
2672 | if (streq_ptr(action_table[i].verb, verb)) | |
47a0eaa6 | 2673 | return i; |
514f4ef5 | 2674 | |
f459b602 MAP |
2675 | return _ACTION_INVALID; |
2676 | } | |
e4b61340 | 2677 | |
f459b602 | 2678 | static int start_unit(sd_bus *bus, char **args) { |
ebd011d9 | 2679 | _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL; |
08073121 | 2680 | const char *method, *mode, *one_name, *suffix = NULL; |
ebd011d9 | 2681 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 2682 | char **name; |
b6520546 | 2683 | int r = 0; |
e4b61340 | 2684 | |
514f4ef5 LP |
2685 | assert(bus); |
2686 | ||
6bb92a16 | 2687 | ask_password_agent_open_if_enabled(); |
079dac08 | 2688 | polkit_agent_open_if_enabled(); |
501fc174 | 2689 | |
e4b61340 | 2690 | if (arg_action == ACTION_SYSTEMCTL) { |
47a0eaa6 | 2691 | enum action action; |
39602c39 | 2692 | method = verb_to_method(args[0]); |
47a0eaa6 | 2693 | action = verb_to_action(args[0]); |
e4b61340 | 2694 | |
08073121 LP |
2695 | if (streq(args[0], "isolate")) { |
2696 | mode = "isolate"; | |
2697 | suffix = ".target"; | |
2698 | } else | |
2699 | mode = action_table[action].mode ?: arg_job_mode; | |
e4b61340 | 2700 | |
e3e0314b | 2701 | one_name = action_table[action].target; |
e4b61340 | 2702 | } else { |
47a0eaa6 MS |
2703 | assert(arg_action < ELEMENTSOF(action_table)); |
2704 | assert(action_table[arg_action].target); | |
e4b61340 LP |
2705 | |
2706 | method = "StartUnit"; | |
514f4ef5 | 2707 | |
47a0eaa6 | 2708 | mode = action_table[arg_action].mode; |
e3e0314b | 2709 | one_name = action_table[arg_action].target; |
514f4ef5 LP |
2710 | } |
2711 | ||
e3e0314b ZJS |
2712 | if (one_name) |
2713 | names = strv_new(one_name, NULL); | |
2714 | else { | |
08073121 | 2715 | r = expand_names(bus, args + 1, suffix, &names); |
e3e0314b | 2716 | if (r < 0) |
da927ba9 | 2717 | log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b | 2718 | } |
b6520546 | 2719 | |
6e905d93 | 2720 | if (!arg_no_block) { |
ebd011d9 | 2721 | r = bus_wait_for_jobs_new(bus, &w); |
f647962d MS |
2722 | if (r < 0) |
2723 | return log_error_errno(r, "Could not watch jobs: %m"); | |
e4b61340 LP |
2724 | } |
2725 | ||
b6520546 | 2726 | STRV_FOREACH(name, names) { |
e3e0314b | 2727 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
b6520546 | 2728 | int q; |
f459b602 | 2729 | |
ebd011d9 | 2730 | q = start_unit_one(bus, method, *name, mode, &error, w); |
e3e0314b | 2731 | if (r >= 0 && q < 0) |
b6520546 | 2732 | r = translate_bus_error_to_exit_status(q, &error); |
e4b61340 LP |
2733 | } |
2734 | ||
67f3c402 | 2735 | if (!arg_no_block) { |
f459b602 MAP |
2736 | int q; |
2737 | ||
ebd011d9 | 2738 | q = bus_wait_for_jobs(w, arg_quiet); |
f459b602 MAP |
2739 | if (q < 0) |
2740 | return q; | |
49111a70 ZJS |
2741 | |
2742 | /* When stopping units, warn if they can still be triggered by | |
2743 | * another active unit (socket, path, timer) */ | |
b6520546 ZJS |
2744 | if (!arg_quiet && streq(method, "StopUnit")) |
2745 | STRV_FOREACH(name, names) | |
2746 | check_triggering_units(bus, *name); | |
67f3c402 | 2747 | } |
514f4ef5 | 2748 | |
f459b602 | 2749 | return r; |
e4b61340 LP |
2750 | } |
2751 | ||
7e59bfcb LP |
2752 | /* Ask systemd-logind, which might grant access to unprivileged users |
2753 | * through PolicyKit */ | |
f459b602 | 2754 | static int reboot_with_logind(sd_bus *bus, enum action a) { |
4c80c73c | 2755 | #ifdef HAVE_LOGIND |
f459b602 | 2756 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
4c80c73c | 2757 | const char *method; |
f459b602 | 2758 | int r; |
4c80c73c | 2759 | |
d255133d LP |
2760 | if (!bus) |
2761 | return -EIO; | |
2762 | ||
6bb92a16 LP |
2763 | polkit_agent_open_if_enabled(); |
2764 | ||
4c80c73c KS |
2765 | switch (a) { |
2766 | ||
2767 | case ACTION_REBOOT: | |
2768 | method = "Reboot"; | |
2769 | break; | |
2770 | ||
2771 | case ACTION_POWEROFF: | |
2772 | method = "PowerOff"; | |
2773 | break; | |
2774 | ||
d889a206 LP |
2775 | case ACTION_SUSPEND: |
2776 | method = "Suspend"; | |
2777 | break; | |
2778 | ||
2779 | case ACTION_HIBERNATE: | |
2780 | method = "Hibernate"; | |
2781 | break; | |
2782 | ||
6524990f LP |
2783 | case ACTION_HYBRID_SLEEP: |
2784 | method = "HybridSleep"; | |
2785 | break; | |
2786 | ||
4c80c73c KS |
2787 | default: |
2788 | return -EINVAL; | |
2789 | } | |
2790 | ||
f459b602 | 2791 | r = sd_bus_call_method( |
f22f08cd SP |
2792 | bus, |
2793 | "org.freedesktop.login1", | |
2794 | "/org/freedesktop/login1", | |
2795 | "org.freedesktop.login1.Manager", | |
2796 | method, | |
f459b602 | 2797 | &error, |
f22f08cd | 2798 | NULL, |
342641fb | 2799 | "b", arg_ask_password); |
f459b602 MAP |
2800 | if (r < 0) |
2801 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
2802 | ||
2803 | return r; | |
4c80c73c KS |
2804 | #else |
2805 | return -ENOSYS; | |
2806 | #endif | |
2807 | } | |
2808 | ||
f459b602 | 2809 | static int check_inhibitors(sd_bus *bus, enum action a) { |
b37844d3 | 2810 | #ifdef HAVE_LOGIND |
f459b602 | 2811 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
59164be4 | 2812 | _cleanup_strv_free_ char **sessions = NULL; |
f459b602 MAP |
2813 | const char *what, *who, *why, *mode; |
2814 | uint32_t uid, pid; | |
2815 | unsigned c = 0; | |
59164be4 | 2816 | char **s; |
f459b602 | 2817 | int r; |
b37844d3 | 2818 | |
748ebafa LP |
2819 | if (!bus) |
2820 | return 0; | |
2821 | ||
2822 | if (arg_ignore_inhibitors || arg_force > 0) | |
2823 | return 0; | |
2824 | ||
2825 | if (arg_when > 0) | |
2826 | return 0; | |
2827 | ||
2828 | if (geteuid() == 0) | |
b37844d3 LP |
2829 | return 0; |
2830 | ||
2831 | if (!on_tty()) | |
2832 | return 0; | |
2833 | ||
f459b602 | 2834 | r = sd_bus_call_method( |
b37844d3 LP |
2835 | bus, |
2836 | "org.freedesktop.login1", | |
2837 | "/org/freedesktop/login1", | |
2838 | "org.freedesktop.login1.Manager", | |
2839 | "ListInhibitors", | |
b37844d3 | 2840 | NULL, |
f459b602 MAP |
2841 | &reply, |
2842 | NULL); | |
b37844d3 LP |
2843 | if (r < 0) |
2844 | /* If logind is not around, then there are no inhibitors... */ | |
2845 | return 0; | |
2846 | ||
4aa2beac | 2847 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); |
f459b602 MAP |
2848 | if (r < 0) |
2849 | return bus_log_parse_error(r); | |
b37844d3 | 2850 | |
4aa2beac | 2851 | while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { |
59164be4 | 2852 | _cleanup_free_ char *comm = NULL, *user = NULL; |
f459b602 | 2853 | _cleanup_strv_free_ char **sv = NULL; |
b37844d3 LP |
2854 | |
2855 | if (!streq(mode, "block")) | |
f459b602 | 2856 | continue; |
b37844d3 LP |
2857 | |
2858 | sv = strv_split(what, ":"); | |
2859 | if (!sv) | |
2860 | return log_oom(); | |
2861 | ||
d028e018 ZJS |
2862 | if ((pid_t) pid < 0) |
2863 | return log_error_errno(ERANGE, "Bad PID %"PRIu32": %m", pid); | |
2864 | ||
b37844d3 LP |
2865 | if (!strv_contains(sv, |
2866 | a == ACTION_HALT || | |
2867 | a == ACTION_POWEROFF || | |
2868 | a == ACTION_REBOOT || | |
2869 | a == ACTION_KEXEC ? "shutdown" : "sleep")) | |
f459b602 | 2870 | continue; |
b37844d3 LP |
2871 | |
2872 | get_process_comm(pid, &comm); | |
59164be4 | 2873 | user = uid_to_name(uid); |
f459b602 | 2874 | |
de0671ee | 2875 | log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".", |
d028e018 | 2876 | who, (pid_t) pid, strna(comm), strna(user), why); |
b37844d3 | 2877 | |
f459b602 | 2878 | c++; |
b37844d3 | 2879 | } |
f459b602 MAP |
2880 | if (r < 0) |
2881 | return bus_log_parse_error(r); | |
b37844d3 | 2882 | |
f459b602 MAP |
2883 | r = sd_bus_message_exit_container(reply); |
2884 | if (r < 0) | |
2885 | return bus_log_parse_error(r); | |
b37844d3 | 2886 | |
59164be4 LP |
2887 | /* Check for current sessions */ |
2888 | sd_get_sessions(&sessions); | |
2889 | STRV_FOREACH(s, sessions) { | |
59164be4 LP |
2890 | _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL; |
2891 | ||
2892 | if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid()) | |
2893 | continue; | |
2894 | ||
2895 | if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user")) | |
2896 | continue; | |
2897 | ||
2898 | if (sd_session_get_type(*s, &type) < 0 || (!streq(type, "x11") && !streq(type, "tty"))) | |
2899 | continue; | |
2900 | ||
2901 | sd_session_get_tty(*s, &tty); | |
2902 | sd_session_get_seat(*s, &seat); | |
2903 | sd_session_get_service(*s, &service); | |
2904 | user = uid_to_name(uid); | |
2905 | ||
2906 | log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty); | |
2907 | c++; | |
2908 | } | |
2909 | ||
b37844d3 LP |
2910 | if (c <= 0) |
2911 | return 0; | |
2912 | ||
59164be4 | 2913 | log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.", |
47a0eaa6 | 2914 | action_table[a].verb); |
b37844d3 LP |
2915 | |
2916 | return -EPERM; | |
2917 | #else | |
2918 | return 0; | |
2919 | #endif | |
2920 | } | |
2921 | ||
a4921cf4 JJ |
2922 | static int prepare_firmware_setup(sd_bus *bus) { |
2923 | #ifdef HAVE_LOGIND | |
2924 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2925 | #endif | |
2926 | int r; | |
2927 | ||
2928 | if (!arg_firmware_setup) | |
2929 | return 0; | |
2930 | ||
2931 | if (arg_transport == BUS_TRANSPORT_LOCAL) { | |
2932 | ||
2933 | r = efi_set_reboot_to_firmware(true); | |
2934 | if (r < 0) | |
2935 | log_debug_errno(r, "Cannot indicate to EFI to boot into setup mode, will retry via logind: %m"); | |
2936 | else | |
2937 | return r; | |
2938 | } | |
2939 | ||
2940 | #ifdef HAVE_LOGIND | |
2941 | r = sd_bus_call_method( | |
2942 | bus, | |
2943 | "org.freedesktop.login1", | |
2944 | "/org/freedesktop/login1", | |
2945 | "org.freedesktop.login1.Manager", | |
2946 | "SetRebootToFirmwareSetup", | |
2947 | &error, | |
2948 | NULL, | |
2949 | "b", true); | |
2950 | if (r < 0) { | |
2951 | log_error("Cannot indicate to EFI to boot into setup mode: %s", bus_error_message(&error, r)); | |
2952 | return r; | |
2953 | } | |
2954 | ||
2955 | return 0; | |
2956 | #else | |
2957 | log_error("Cannot remotely indicate to EFI to boot into setup mode."); | |
2958 | return -EINVAL; | |
2959 | #endif | |
2960 | } | |
2961 | ||
f459b602 | 2962 | static int start_special(sd_bus *bus, char **args) { |
4c80c73c | 2963 | enum action a; |
983d9c90 LP |
2964 | int r; |
2965 | ||
514f4ef5 LP |
2966 | assert(args); |
2967 | ||
4c80c73c KS |
2968 | a = verb_to_action(args[0]); |
2969 | ||
748ebafa LP |
2970 | r = check_inhibitors(bus, a); |
2971 | if (r < 0) | |
2972 | return r; | |
2973 | ||
c32b90de LP |
2974 | if (arg_force >= 2 && geteuid() != 0) { |
2975 | log_error("Must be root."); | |
2976 | return -EPERM; | |
2977 | } | |
2978 | ||
a4921cf4 JJ |
2979 | r = prepare_firmware_setup(bus); |
2980 | if (r < 0) | |
2981 | return r; | |
5bdf2243 | 2982 | |
c31c4324 | 2983 | if (a == ACTION_REBOOT && args[1]) { |
b986229e SW |
2984 | r = update_reboot_param_file(args[1]); |
2985 | if (r < 0) | |
2986 | return r; | |
2987 | } | |
2988 | ||
7e59bfcb LP |
2989 | if (arg_force >= 2 && |
2990 | (a == ACTION_HALT || | |
2991 | a == ACTION_POWEROFF || | |
2992 | a == ACTION_REBOOT)) | |
477def80 | 2993 | return halt_now(a); |
e606bb61 | 2994 | |
7e59bfcb | 2995 | if (arg_force >= 1 && |
4c80c73c KS |
2996 | (a == ACTION_HALT || |
2997 | a == ACTION_POWEROFF || | |
2998 | a == ACTION_REBOOT || | |
2999 | a == ACTION_KEXEC || | |
3000 | a == ACTION_EXIT)) | |
729e3769 | 3001 | return daemon_reload(bus, args); |
20b09ca7 | 3002 | |
7e59bfcb LP |
3003 | /* first try logind, to allow authentication with polkit */ |
3004 | if (geteuid() != 0 && | |
3005 | (a == ACTION_POWEROFF || | |
d889a206 LP |
3006 | a == ACTION_REBOOT || |
3007 | a == ACTION_SUSPEND || | |
6524990f LP |
3008 | a == ACTION_HIBERNATE || |
3009 | a == ACTION_HYBRID_SLEEP)) { | |
7e59bfcb | 3010 | r = reboot_with_logind(bus, a); |
15411c0c | 3011 | if (r >= 0 || IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) |
7e59bfcb | 3012 | return r; |
4c80c73c | 3013 | } |
983d9c90 | 3014 | |
4c80c73c | 3015 | r = start_unit(bus, args); |
f6bb13ab | 3016 | if (r == EXIT_SUCCESS) |
4c80c73c | 3017 | warn_wall(a); |
514f4ef5 | 3018 | |
983d9c90 | 3019 | return r; |
514f4ef5 LP |
3020 | } |
3021 | ||
e3e0314b | 3022 | static int check_unit_generic(sd_bus *bus, int code, const char *good_states, char **args) { |
e3e0314b | 3023 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 3024 | char **name; |
5a1aece5 | 3025 | int r; |
0183528f LP |
3026 | |
3027 | assert(bus); | |
3028 | assert(args); | |
3029 | ||
e3e0314b | 3030 | r = expand_names(bus, args, NULL, &names); |
f647962d MS |
3031 | if (r < 0) |
3032 | return log_error_errno(r, "Failed to expand names: %m"); | |
e3e0314b ZJS |
3033 | |
3034 | STRV_FOREACH(name, names) { | |
60f9ba0b LP |
3035 | int state; |
3036 | ||
e3e0314b | 3037 | state = check_one_unit(bus, *name, good_states, arg_quiet); |
1a0fce45 TA |
3038 | if (state < 0) |
3039 | return state; | |
5a1aece5 DR |
3040 | if (state == 0) |
3041 | r = code; | |
1a0fce45 TA |
3042 | } |
3043 | ||
3044 | return r; | |
3045 | } | |
3046 | ||
e3e0314b ZJS |
3047 | static int check_unit_active(sd_bus *bus, char **args) { |
3048 | /* According to LSB: 3, "program is not running" */ | |
3049 | return check_unit_generic(bus, 3, "active\0reloading\0", args + 1); | |
3050 | } | |
0183528f | 3051 | |
e3e0314b ZJS |
3052 | static int check_unit_failed(sd_bus *bus, char **args) { |
3053 | return check_unit_generic(bus, 1, "failed\0", args + 1); | |
48220598 LP |
3054 | } |
3055 | ||
f459b602 | 3056 | static int kill_unit(sd_bus *bus, char **args) { |
e3e0314b | 3057 | _cleanup_strv_free_ char **names = NULL; |
60f9ba0b | 3058 | char **name; |
e3e0314b | 3059 | int r, q; |
8a0867d6 | 3060 | |
60f9ba0b | 3061 | assert(bus); |
8a0867d6 LP |
3062 | assert(args); |
3063 | ||
079dac08 LP |
3064 | polkit_agent_open_if_enabled(); |
3065 | ||
8a0867d6 LP |
3066 | if (!arg_kill_who) |
3067 | arg_kill_who = "all"; | |
3068 | ||
e3e0314b ZJS |
3069 | r = expand_names(bus, args + 1, NULL, &names); |
3070 | if (r < 0) | |
da927ba9 | 3071 | log_error_errno(r, "Failed to expand names: %m"); |
60f9ba0b | 3072 | |
e3e0314b | 3073 | STRV_FOREACH(name, names) { |
6e646d22 | 3074 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 3075 | |
6e646d22 | 3076 | q = sd_bus_call_method( |
f22f08cd | 3077 | bus, |
b0193f1c LP |
3078 | "org.freedesktop.systemd1", |
3079 | "/org/freedesktop/systemd1", | |
3080 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
3081 | "KillUnit", |
3082 | &error, | |
3083 | NULL, | |
3084 | "ssi", *names, arg_kill_who, arg_signal); | |
e3e0314b | 3085 | if (q < 0) { |
342641fb | 3086 | log_error("Failed to kill unit %s: %s", *names, bus_error_message(&error, q)); |
e3e0314b ZJS |
3087 | if (r == 0) |
3088 | r = q; | |
f459b602 | 3089 | } |
8a0867d6 | 3090 | } |
f459b602 | 3091 | |
e3e0314b | 3092 | return r; |
8a0867d6 LP |
3093 | } |
3094 | ||
582a507f | 3095 | typedef struct ExecStatusInfo { |
0129173a LP |
3096 | char *name; |
3097 | ||
582a507f LP |
3098 | char *path; |
3099 | char **argv; | |
3100 | ||
b708e7ce LP |
3101 | bool ignore; |
3102 | ||
582a507f LP |
3103 | usec_t start_timestamp; |
3104 | usec_t exit_timestamp; | |
3105 | pid_t pid; | |
3106 | int code; | |
3107 | int status; | |
3108 | ||
3109 | LIST_FIELDS(struct ExecStatusInfo, exec); | |
3110 | } ExecStatusInfo; | |
3111 | ||
3112 | static void exec_status_info_free(ExecStatusInfo *i) { | |
3113 | assert(i); | |
3114 | ||
0129173a | 3115 | free(i->name); |
582a507f LP |
3116 | free(i->path); |
3117 | strv_free(i->argv); | |
3118 | free(i); | |
3119 | } | |
3120 | ||
f459b602 | 3121 | static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) { |
b21a0ef8 | 3122 | uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic; |
f459b602 | 3123 | const char *path; |
582a507f LP |
3124 | uint32_t pid; |
3125 | int32_t code, status; | |
f459b602 | 3126 | int ignore, r; |
582a507f | 3127 | |
f459b602 | 3128 | assert(m); |
582a507f | 3129 | assert(i); |
582a507f | 3130 | |
f459b602 MAP |
3131 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii"); |
3132 | if (r < 0) | |
3133 | return bus_log_parse_error(r); | |
3134 | else if (r == 0) | |
3135 | return 0; | |
582a507f | 3136 | |
f459b602 MAP |
3137 | r = sd_bus_message_read(m, "s", &path); |
3138 | if (r < 0) | |
3139 | return bus_log_parse_error(r); | |
582a507f | 3140 | |
f84190d8 LP |
3141 | i->path = strdup(path); |
3142 | if (!i->path) | |
f459b602 | 3143 | return log_oom(); |
582a507f | 3144 | |
f459b602 MAP |
3145 | r = sd_bus_message_read_strv(m, &i->argv); |
3146 | if (r < 0) | |
3147 | return bus_log_parse_error(r); | |
3148 | ||
3149 | r = sd_bus_message_read(m, | |
3150 | "bttttuii", | |
3151 | &ignore, | |
3152 | &start_timestamp, &start_timestamp_monotonic, | |
3153 | &exit_timestamp, &exit_timestamp_monotonic, | |
3154 | &pid, | |
3155 | &code, &status); | |
3156 | if (r < 0) | |
3157 | return bus_log_parse_error(r); | |
582a507f | 3158 | |
b708e7ce | 3159 | i->ignore = ignore; |
582a507f LP |
3160 | i->start_timestamp = (usec_t) start_timestamp; |
3161 | i->exit_timestamp = (usec_t) exit_timestamp; | |
3162 | i->pid = (pid_t) pid; | |
3163 | i->code = code; | |
3164 | i->status = status; | |
3165 | ||
f459b602 MAP |
3166 | r = sd_bus_message_exit_container(m); |
3167 | if (r < 0) | |
3168 | return bus_log_parse_error(r); | |
3169 | ||
3170 | return 1; | |
582a507f LP |
3171 | } |
3172 | ||
61cbdc4b LP |
3173 | typedef struct UnitStatusInfo { |
3174 | const char *id; | |
3175 | const char *load_state; | |
3176 | const char *active_state; | |
3177 | const char *sub_state; | |
a4375746 | 3178 | const char *unit_file_state; |
d2dc52db | 3179 | const char *unit_file_preset; |
61cbdc4b LP |
3180 | |
3181 | const char *description; | |
4a9e2fff | 3182 | const char *following; |
61cbdc4b | 3183 | |
49dbfa7b LP |
3184 | char **documentation; |
3185 | ||
1b64d026 LP |
3186 | const char *fragment_path; |
3187 | const char *source_path; | |
4ad49000 | 3188 | const char *control_group; |
61cbdc4b | 3189 | |
76d14b87 OS |
3190 | char **dropin_paths; |
3191 | ||
9f39404c | 3192 | const char *load_error; |
f42806df | 3193 | const char *result; |
9f39404c | 3194 | |
584be568 | 3195 | usec_t inactive_exit_timestamp; |
df50185b | 3196 | usec_t inactive_exit_timestamp_monotonic; |
584be568 LP |
3197 | usec_t active_enter_timestamp; |
3198 | usec_t active_exit_timestamp; | |
3199 | usec_t inactive_enter_timestamp; | |
3200 | ||
45fb0699 LP |
3201 | bool need_daemon_reload; |
3202 | ||
61cbdc4b LP |
3203 | /* Service */ |
3204 | pid_t main_pid; | |
3205 | pid_t control_pid; | |
3206 | const char *status_text; | |
175728c4 | 3207 | const char *pid_file; |
d06dacd0 | 3208 | bool running:1; |
b4af5a80 | 3209 | int status_errno; |
61cbdc4b LP |
3210 | |
3211 | usec_t start_timestamp; | |
3212 | usec_t exit_timestamp; | |
3213 | ||
3214 | int exit_code, exit_status; | |
3215 | ||
90bbc946 LP |
3216 | usec_t condition_timestamp; |
3217 | bool condition_result; | |
52990c2e ZJS |
3218 | bool failed_condition_trigger; |
3219 | bool failed_condition_negate; | |
3220 | const char *failed_condition; | |
59fccdc5 LP |
3221 | const char *failed_condition_parameter; |
3222 | ||
3223 | usec_t assert_timestamp; | |
3224 | bool assert_result; | |
3225 | bool failed_assert_trigger; | |
3226 | bool failed_assert_negate; | |
3227 | const char *failed_assert; | |
3228 | const char *failed_assert_parameter; | |
90bbc946 | 3229 | |
61cbdc4b LP |
3230 | /* Socket */ |
3231 | unsigned n_accepted; | |
3232 | unsigned n_connections; | |
b8131a87 | 3233 | bool accept; |
61cbdc4b | 3234 | |
13160134 | 3235 | /* Pairs of type, path */ |
67419600 OS |
3236 | char **listen; |
3237 | ||
61cbdc4b LP |
3238 | /* Device */ |
3239 | const char *sysfs_path; | |
3240 | ||
3241 | /* Mount, Automount */ | |
3242 | const char *where; | |
3243 | ||
3244 | /* Swap */ | |
3245 | const char *what; | |
582a507f | 3246 | |
934277fe LP |
3247 | /* CGroup */ |
3248 | uint64_t memory_current; | |
3249 | uint64_t memory_limit; | |
5ad096b3 | 3250 | uint64_t cpu_usage_nsec; |
934277fe | 3251 | |
582a507f | 3252 | LIST_HEAD(ExecStatusInfo, exec); |
61cbdc4b LP |
3253 | } UnitStatusInfo; |
3254 | ||
f459b602 MAP |
3255 | static void print_status_info( |
3256 | UnitStatusInfo *i, | |
3257 | bool *ellipsized) { | |
3258 | ||
582a507f | 3259 | ExecStatusInfo *p; |
b0d14c69 | 3260 | const char *active_on, *active_off, *on, *off, *ss; |
584be568 | 3261 | usec_t timestamp; |
9185c8e6 | 3262 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; |
584be568 | 3263 | char since2[FORMAT_TIMESTAMP_MAX], *s2; |
1b64d026 | 3264 | const char *path; |
13160134 | 3265 | char **t, **t2; |
582a507f | 3266 | |
61cbdc4b LP |
3267 | assert(i); |
3268 | ||
3269 | /* This shows pretty information about a unit. See | |
3270 | * print_property() for a low-level property printer */ | |
3271 | ||
b0d14c69 LP |
3272 | if (streq_ptr(i->active_state, "failed")) { |
3273 | active_on = ansi_highlight_red(); | |
3274 | active_off = ansi_highlight_off(); | |
3275 | } else if (streq_ptr(i->active_state, "active") || streq_ptr(i->active_state, "reloading")) { | |
3276 | active_on = ansi_highlight_green(); | |
3277 | active_off = ansi_highlight_off(); | |
3278 | } else | |
3279 | active_on = active_off = ""; | |
3280 | ||
6b01f1d3 | 3281 | printf("%s%s%s %s", active_on, draw_special_char(DRAW_BLACK_CIRCLE), active_off, strna(i->id)); |
61cbdc4b LP |
3282 | |
3283 | if (i->description && !streq_ptr(i->id, i->description)) | |
3284 | printf(" - %s", i->description); | |
3285 | ||
3286 | printf("\n"); | |
3287 | ||
4a9e2fff | 3288 | if (i->following) |
856323c9 | 3289 | printf(" Follow: unit currently follows state of %s\n", i->following); |
4a9e2fff | 3290 | |
f7b9e331 | 3291 | if (streq_ptr(i->load_state, "error")) { |
0b5a519c DS |
3292 | on = ansi_highlight_red(); |
3293 | off = ansi_highlight_off(); | |
c31b4423 LP |
3294 | } else |
3295 | on = off = ""; | |
3296 | ||
1b64d026 LP |
3297 | path = i->source_path ? i->source_path : i->fragment_path; |
3298 | ||
9f39404c | 3299 | if (i->load_error) |
856323c9 ZJS |
3300 | printf(" Loaded: %s%s%s (Reason: %s)\n", |
3301 | on, strna(i->load_state), off, i->load_error); | |
d2dc52db LP |
3302 | else if (path && !isempty(i->unit_file_state) && !isempty(i->unit_file_preset)) |
3303 | printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n", | |
3304 | on, strna(i->load_state), off, path, i->unit_file_state, i->unit_file_preset); | |
3305 | else if (path && !isempty(i->unit_file_state)) | |
856323c9 ZJS |
3306 | printf(" Loaded: %s%s%s (%s; %s)\n", |
3307 | on, strna(i->load_state), off, path, i->unit_file_state); | |
1b64d026 | 3308 | else if (path) |
856323c9 ZJS |
3309 | printf(" Loaded: %s%s%s (%s)\n", |
3310 | on, strna(i->load_state), off, path); | |
61cbdc4b | 3311 | else |
856323c9 ZJS |
3312 | printf(" Loaded: %s%s%s\n", |
3313 | on, strna(i->load_state), off); | |
61cbdc4b | 3314 | |
76d14b87 | 3315 | if (!strv_isempty(i->dropin_paths)) { |
f459b602 | 3316 | _cleanup_free_ char *dir = NULL; |
76d14b87 | 3317 | bool last = false; |
f459b602 | 3318 | char ** dropin; |
76d14b87 OS |
3319 | |
3320 | STRV_FOREACH(dropin, i->dropin_paths) { | |
3321 | if (! dir || last) { | |
856323c9 | 3322 | printf(dir ? " " : " Drop-In: "); |
76d14b87 OS |
3323 | |
3324 | free(dir); | |
f459b602 | 3325 | dir = NULL; |
76d14b87 OS |
3326 | |
3327 | if (path_get_parent(*dropin, &dir) < 0) { | |
3328 | log_oom(); | |
3329 | return; | |
3330 | } | |
3331 | ||
856323c9 | 3332 | printf("%s\n %s", dir, |
76d14b87 OS |
3333 | draw_special_char(DRAW_TREE_RIGHT)); |
3334 | } | |
3335 | ||
3336 | last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir)); | |
3337 | ||
2b6bf07d | 3338 | printf("%s%s", basename(*dropin), last ? "\n" : ", "); |
76d14b87 | 3339 | } |
76d14b87 OS |
3340 | } |
3341 | ||
2ee68f72 | 3342 | ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; |
2ee68f72 | 3343 | if (ss) |
856323c9 | 3344 | printf(" Active: %s%s (%s)%s", |
b0d14c69 | 3345 | active_on, strna(i->active_state), ss, active_off); |
2ee68f72 | 3346 | else |
856323c9 | 3347 | printf(" Active: %s%s%s", |
b0d14c69 | 3348 | active_on, strna(i->active_state), active_off); |
61cbdc4b | 3349 | |
f42806df LP |
3350 | if (!isempty(i->result) && !streq(i->result, "success")) |
3351 | printf(" (Result: %s)", i->result); | |
3352 | ||
584be568 LP |
3353 | timestamp = (streq_ptr(i->active_state, "active") || |
3354 | streq_ptr(i->active_state, "reloading")) ? i->active_enter_timestamp : | |
3355 | (streq_ptr(i->active_state, "inactive") || | |
fdf20a31 | 3356 | streq_ptr(i->active_state, "failed")) ? i->inactive_enter_timestamp : |
584be568 LP |
3357 | streq_ptr(i->active_state, "activating") ? i->inactive_exit_timestamp : |
3358 | i->active_exit_timestamp; | |
3359 | ||
bbb8486e | 3360 | s1 = format_timestamp_relative(since1, sizeof(since1), timestamp); |
584be568 LP |
3361 | s2 = format_timestamp(since2, sizeof(since2), timestamp); |
3362 | ||
3363 | if (s1) | |
538da63d | 3364 | printf(" since %s; %s\n", s2, s1); |
584be568 | 3365 | else if (s2) |
538da63d | 3366 | printf(" since %s\n", s2); |
584be568 LP |
3367 | else |
3368 | printf("\n"); | |
3369 | ||
90bbc946 | 3370 | if (!i->condition_result && i->condition_timestamp > 0) { |
bbb8486e | 3371 | s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); |
90bbc946 LP |
3372 | s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); |
3373 | ||
59fccdc5 LP |
3374 | printf("Condition: start %scondition failed%s at %s%s%s\n", |
3375 | ansi_highlight_yellow(), ansi_highlight_off(), | |
52990c2e ZJS |
3376 | s2, s1 ? "; " : "", s1 ? s1 : ""); |
3377 | if (i->failed_condition_trigger) | |
3378 | printf(" none of the trigger conditions were met\n"); | |
3379 | else if (i->failed_condition) | |
3380 | printf(" %s=%s%s was not met\n", | |
3381 | i->failed_condition, | |
3382 | i->failed_condition_negate ? "!" : "", | |
59fccdc5 LP |
3383 | i->failed_condition_parameter); |
3384 | } | |
3385 | ||
3386 | if (!i->assert_result && i->assert_timestamp > 0) { | |
3387 | s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp); | |
3388 | s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp); | |
3389 | ||
3390 | printf(" Assert: start %sassertion failed%s at %s%s%s\n", | |
3391 | ansi_highlight_red(), ansi_highlight_off(), | |
3392 | s2, s1 ? "; " : "", s1 ? s1 : ""); | |
3393 | if (i->failed_assert_trigger) | |
3394 | printf(" none of the trigger assertions were met\n"); | |
3395 | else if (i->failed_assert) | |
3396 | printf(" %s=%s%s was not met\n", | |
3397 | i->failed_assert, | |
3398 | i->failed_assert_negate ? "!" : "", | |
3399 | i->failed_assert_parameter); | |
90bbc946 LP |
3400 | } |
3401 | ||
61cbdc4b | 3402 | if (i->sysfs_path) |
856323c9 | 3403 | printf(" Device: %s\n", i->sysfs_path); |
9feeba4b | 3404 | if (i->where) |
856323c9 | 3405 | printf(" Where: %s\n", i->where); |
9feeba4b | 3406 | if (i->what) |
856323c9 | 3407 | printf(" What: %s\n", i->what); |
49dbfa7b | 3408 | |
13160134 | 3409 | STRV_FOREACH(t, i->documentation) |
856323c9 | 3410 | printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", *t); |
49dbfa7b | 3411 | |
13160134 | 3412 | STRV_FOREACH_PAIR(t, t2, i->listen) |
856323c9 | 3413 | printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t); |
67419600 | 3414 | |
b8131a87 | 3415 | if (i->accept) |
856323c9 | 3416 | printf(" Accepted: %u; Connected: %u\n", i->n_accepted, i->n_connections); |
61cbdc4b | 3417 | |
582a507f | 3418 | LIST_FOREACH(exec, p, i->exec) { |
13160134 | 3419 | _cleanup_free_ char *argv = NULL; |
9a57c629 | 3420 | bool good; |
582a507f LP |
3421 | |
3422 | /* Only show exited processes here */ | |
3423 | if (p->code == 0) | |
3424 | continue; | |
3425 | ||
13160134 | 3426 | argv = strv_join(p->argv, " "); |
1fa2f38f | 3427 | printf(" Process: "PID_FMT" %s=%s ", p->pid, p->name, strna(argv)); |
582a507f | 3428 | |
96342de6 | 3429 | good = is_clean_exit_lsb(p->code, p->status, NULL); |
9a57c629 | 3430 | if (!good) { |
0b5a519c DS |
3431 | on = ansi_highlight_red(); |
3432 | off = ansi_highlight_off(); | |
9a57c629 LP |
3433 | } else |
3434 | on = off = ""; | |
3435 | ||
3436 | printf("%s(code=%s, ", on, sigchld_code_to_string(p->code)); | |
3437 | ||
d06dacd0 LP |
3438 | if (p->code == CLD_EXITED) { |
3439 | const char *c; | |
3440 | ||
582a507f | 3441 | printf("status=%i", p->status); |
d06dacd0 | 3442 | |
1b64d026 LP |
3443 | c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD); |
3444 | if (c) | |
d06dacd0 LP |
3445 | printf("/%s", c); |
3446 | ||
3447 | } else | |
582a507f | 3448 | printf("signal=%s", signal_to_string(p->status)); |
9a57c629 LP |
3449 | |
3450 | printf(")%s\n", off); | |
3451 | ||
582a507f LP |
3452 | if (i->main_pid == p->pid && |
3453 | i->start_timestamp == p->start_timestamp && | |
3454 | i->exit_timestamp == p->start_timestamp) | |
3455 | /* Let's not show this twice */ | |
3456 | i->main_pid = 0; | |
3457 | ||
3458 | if (p->pid == i->control_pid) | |
3459 | i->control_pid = 0; | |
3460 | } | |
3461 | ||
61cbdc4b | 3462 | if (i->main_pid > 0 || i->control_pid > 0) { |
61cbdc4b | 3463 | if (i->main_pid > 0) { |
8c06592f | 3464 | printf(" Main PID: "PID_FMT, i->main_pid); |
61cbdc4b LP |
3465 | |
3466 | if (i->running) { | |
13160134 ZJS |
3467 | _cleanup_free_ char *comm = NULL; |
3468 | get_process_comm(i->main_pid, &comm); | |
3469 | if (comm) | |
3470 | printf(" (%s)", comm); | |
6d4fc029 | 3471 | } else if (i->exit_code > 0) { |
61cbdc4b LP |
3472 | printf(" (code=%s, ", sigchld_code_to_string(i->exit_code)); |
3473 | ||
d06dacd0 LP |
3474 | if (i->exit_code == CLD_EXITED) { |
3475 | const char *c; | |
3476 | ||
61cbdc4b | 3477 | printf("status=%i", i->exit_status); |
d06dacd0 | 3478 | |
1b64d026 LP |
3479 | c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD); |
3480 | if (c) | |
d06dacd0 LP |
3481 | printf("/%s", c); |
3482 | ||
3483 | } else | |
582a507f | 3484 | printf("signal=%s", signal_to_string(i->exit_status)); |
6d4fc029 LP |
3485 | printf(")"); |
3486 | } | |
61cbdc4b | 3487 | |
13160134 ZJS |
3488 | if (i->control_pid > 0) |
3489 | printf(";"); | |
3490 | } | |
61cbdc4b LP |
3491 | |
3492 | if (i->control_pid > 0) { | |
13160134 | 3493 | _cleanup_free_ char *c = NULL; |
61cbdc4b | 3494 | |
8c06592f | 3495 | printf(" %8s: "PID_FMT, i->main_pid ? "" : " Control", i->control_pid); |
61cbdc4b | 3496 | |
13160134 ZJS |
3497 | get_process_comm(i->control_pid, &c); |
3498 | if (c) | |
3499 | printf(" (%s)", c); | |
61cbdc4b LP |
3500 | } |
3501 | ||
3502 | printf("\n"); | |
3503 | } | |
3504 | ||
17bb7382 | 3505 | if (i->status_text) |
856323c9 | 3506 | printf(" Status: \"%s\"\n", i->status_text); |
b4af5a80 LP |
3507 | if (i->status_errno > 0) |
3508 | printf(" Error: %i (%s)\n", i->status_errno, strerror(i->status_errno)); | |
17bb7382 | 3509 | |
934277fe LP |
3510 | if (i->memory_current != (uint64_t) -1) { |
3511 | char buf[FORMAT_BYTES_MAX]; | |
3512 | ||
3513 | printf(" Memory: %s", format_bytes(buf, sizeof(buf), i->memory_current)); | |
3514 | ||
3515 | if (i->memory_limit != (uint64_t) -1) | |
3516 | printf(" (limit: %s)\n", format_bytes(buf, sizeof(buf), i->memory_limit)); | |
3517 | else | |
3518 | printf("\n"); | |
3519 | } | |
3520 | ||
5ad096b3 LP |
3521 | if (i->cpu_usage_nsec != (uint64_t) -1) { |
3522 | char buf[FORMAT_TIMESPAN_MAX]; | |
3523 | printf(" CPU: %s\n", format_timespan(buf, sizeof(buf), i->cpu_usage_nsec / NSEC_PER_USEC, USEC_PER_MSEC)); | |
3524 | } | |
3525 | ||
4ad49000 | 3526 | if (i->control_group && |
8fcf784d | 3527 | (i->main_pid > 0 || i->control_pid > 0 || |
de33fc62 | 3528 | ((arg_transport != BUS_TRANSPORT_LOCAL && arg_transport != BUS_TRANSPORT_MACHINE) || cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, i->control_group, false) == 0))) { |
ab35fb1b LP |
3529 | unsigned c; |
3530 | ||
4ad49000 | 3531 | printf(" CGroup: %s\n", i->control_group); |
ab35fb1b | 3532 | |
de33fc62 | 3533 | if (arg_transport == BUS_TRANSPORT_LOCAL || arg_transport == BUS_TRANSPORT_MACHINE) { |
b69d29ce LP |
3534 | unsigned k = 0; |
3535 | pid_t extra[2]; | |
8fcf784d | 3536 | static const char prefix[] = " "; |
b69d29ce LP |
3537 | |
3538 | c = columns(); | |
e8853816 ZJS |
3539 | if (c > sizeof(prefix) - 1) |
3540 | c -= sizeof(prefix) - 1; | |
a8f11321 LP |
3541 | else |
3542 | c = 0; | |
ab35fb1b | 3543 | |
b69d29ce LP |
3544 | if (i->main_pid > 0) |
3545 | extra[k++] = i->main_pid; | |
3546 | ||
3547 | if (i->control_pid > 0) | |
3548 | extra[k++] = i->control_pid; | |
3549 | ||
3c756001 | 3550 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, false, extra, k, get_output_flags()); |
a8f11321 | 3551 | } |
c59760ee | 3552 | } |
45fb0699 | 3553 | |
f459b602 | 3554 | if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) { |
3c756001 LP |
3555 | show_journal_by_unit( |
3556 | stdout, | |
3557 | i->id, | |
3558 | arg_output, | |
3559 | 0, | |
3560 | i->inactive_exit_timestamp_monotonic, | |
3561 | arg_lines, | |
3562 | getuid(), | |
3563 | get_output_flags() | OUTPUT_BEGIN_NEWLINE, | |
3564 | SD_JOURNAL_LOCAL_ONLY, | |
3565 | arg_scope == UNIT_FILE_SYSTEM, | |
3566 | ellipsized); | |
6f003b43 | 3567 | } |
86aa7ba4 | 3568 | |
45fb0699 | 3569 | if (i->need_daemon_reload) |
3f36991e | 3570 | warn_unit_file_changed(i->id); |
61cbdc4b LP |
3571 | } |
3572 | ||
b43f208f | 3573 | static void show_unit_help(UnitStatusInfo *i) { |
256425cc LP |
3574 | char **p; |
3575 | ||
3576 | assert(i); | |
3577 | ||
3578 | if (!i->documentation) { | |
3579 | log_info("Documentation for %s not known.", i->id); | |
3580 | return; | |
3581 | } | |
3582 | ||
78002a67 ZJS |
3583 | STRV_FOREACH(p, i->documentation) |
3584 | if (startswith(*p, "man:")) | |
3585 | show_man_page(*p + 4, false); | |
3586 | else | |
0315fe37 | 3587 | log_info("Can't show: %s", *p); |
256425cc LP |
3588 | } |
3589 | ||
f459b602 MAP |
3590 | static int status_property(const char *name, sd_bus_message *m, UnitStatusInfo *i, const char *contents) { |
3591 | int r; | |
61cbdc4b | 3592 | |
a4c279f8 | 3593 | assert(name); |
f459b602 | 3594 | assert(m); |
a4c279f8 LP |
3595 | assert(i); |
3596 | ||
f459b602 | 3597 | switch (contents[0]) { |
61cbdc4b | 3598 | |
f459b602 | 3599 | case SD_BUS_TYPE_STRING: { |
61cbdc4b LP |
3600 | const char *s; |
3601 | ||
f459b602 MAP |
3602 | r = sd_bus_message_read(m, "s", &s); |
3603 | if (r < 0) | |
3604 | return bus_log_parse_error(r); | |
61cbdc4b | 3605 | |
a4c279f8 | 3606 | if (!isempty(s)) { |
61cbdc4b LP |
3607 | if (streq(name, "Id")) |
3608 | i->id = s; | |
3609 | else if (streq(name, "LoadState")) | |
3610 | i->load_state = s; | |
3611 | else if (streq(name, "ActiveState")) | |
3612 | i->active_state = s; | |
3613 | else if (streq(name, "SubState")) | |
3614 | i->sub_state = s; | |
3615 | else if (streq(name, "Description")) | |
3616 | i->description = s; | |
3617 | else if (streq(name, "FragmentPath")) | |
1b64d026 LP |
3618 | i->fragment_path = s; |
3619 | else if (streq(name, "SourcePath")) | |
3620 | i->source_path = s; | |
286ca485 | 3621 | #ifndef NOLEGACY |
a00963a2 LP |
3622 | else if (streq(name, "DefaultControlGroup")) { |
3623 | const char *e; | |
3624 | e = startswith(s, SYSTEMD_CGROUP_CONTROLLER ":"); | |
3625 | if (e) | |
3626 | i->control_group = e; | |
3627 | } | |
4ad49000 LP |
3628 | #endif |
3629 | else if (streq(name, "ControlGroup")) | |
3630 | i->control_group = s; | |
61cbdc4b LP |
3631 | else if (streq(name, "StatusText")) |
3632 | i->status_text = s; | |
175728c4 HH |
3633 | else if (streq(name, "PIDFile")) |
3634 | i->pid_file = s; | |
61cbdc4b LP |
3635 | else if (streq(name, "SysFSPath")) |
3636 | i->sysfs_path = s; | |
3637 | else if (streq(name, "Where")) | |
3638 | i->where = s; | |
3639 | else if (streq(name, "What")) | |
3640 | i->what = s; | |
4a9e2fff LP |
3641 | else if (streq(name, "Following")) |
3642 | i->following = s; | |
a4375746 LP |
3643 | else if (streq(name, "UnitFileState")) |
3644 | i->unit_file_state = s; | |
d2dc52db LP |
3645 | else if (streq(name, "UnitFilePreset")) |
3646 | i->unit_file_preset = s; | |
f42806df LP |
3647 | else if (streq(name, "Result")) |
3648 | i->result = s; | |
61cbdc4b LP |
3649 | } |
3650 | ||
3651 | break; | |
3652 | } | |
3653 | ||
f459b602 MAP |
3654 | case SD_BUS_TYPE_BOOLEAN: { |
3655 | int b; | |
b8131a87 | 3656 | |
f459b602 MAP |
3657 | r = sd_bus_message_read(m, "b", &b); |
3658 | if (r < 0) | |
3659 | return bus_log_parse_error(r); | |
b8131a87 LP |
3660 | |
3661 | if (streq(name, "Accept")) | |
3662 | i->accept = b; | |
45fb0699 LP |
3663 | else if (streq(name, "NeedDaemonReload")) |
3664 | i->need_daemon_reload = b; | |
90bbc946 LP |
3665 | else if (streq(name, "ConditionResult")) |
3666 | i->condition_result = b; | |
59fccdc5 LP |
3667 | else if (streq(name, "AssertResult")) |
3668 | i->assert_result = b; | |
b8131a87 LP |
3669 | |
3670 | break; | |
3671 | } | |
3672 | ||
f459b602 | 3673 | case SD_BUS_TYPE_UINT32: { |
61cbdc4b LP |
3674 | uint32_t u; |
3675 | ||
f459b602 MAP |
3676 | r = sd_bus_message_read(m, "u", &u); |
3677 | if (r < 0) | |
3678 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3679 | |
3680 | if (streq(name, "MainPID")) { | |
3681 | if (u > 0) { | |
3682 | i->main_pid = (pid_t) u; | |
3683 | i->running = true; | |
3684 | } | |
3685 | } else if (streq(name, "ControlPID")) | |
3686 | i->control_pid = (pid_t) u; | |
3687 | else if (streq(name, "ExecMainPID")) { | |
3688 | if (u > 0) | |
3689 | i->main_pid = (pid_t) u; | |
3690 | } else if (streq(name, "NAccepted")) | |
3691 | i->n_accepted = u; | |
3692 | else if (streq(name, "NConnections")) | |
3693 | i->n_connections = u; | |
3694 | ||
3695 | break; | |
3696 | } | |
3697 | ||
f459b602 | 3698 | case SD_BUS_TYPE_INT32: { |
61cbdc4b LP |
3699 | int32_t j; |
3700 | ||
f459b602 MAP |
3701 | r = sd_bus_message_read(m, "i", &j); |
3702 | if (r < 0) | |
3703 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3704 | |
3705 | if (streq(name, "ExecMainCode")) | |
3706 | i->exit_code = (int) j; | |
3707 | else if (streq(name, "ExecMainStatus")) | |
3708 | i->exit_status = (int) j; | |
b4af5a80 LP |
3709 | else if (streq(name, "StatusErrno")) |
3710 | i->status_errno = (int) j; | |
61cbdc4b LP |
3711 | |
3712 | break; | |
3713 | } | |
3714 | ||
f459b602 | 3715 | case SD_BUS_TYPE_UINT64: { |
61cbdc4b LP |
3716 | uint64_t u; |
3717 | ||
f459b602 MAP |
3718 | r = sd_bus_message_read(m, "t", &u); |
3719 | if (r < 0) | |
3720 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3721 | |
3722 | if (streq(name, "ExecMainStartTimestamp")) | |
3723 | i->start_timestamp = (usec_t) u; | |
3724 | else if (streq(name, "ExecMainExitTimestamp")) | |
3725 | i->exit_timestamp = (usec_t) u; | |
584be568 LP |
3726 | else if (streq(name, "ActiveEnterTimestamp")) |
3727 | i->active_enter_timestamp = (usec_t) u; | |
3728 | else if (streq(name, "InactiveEnterTimestamp")) | |
3729 | i->inactive_enter_timestamp = (usec_t) u; | |
3730 | else if (streq(name, "InactiveExitTimestamp")) | |
3731 | i->inactive_exit_timestamp = (usec_t) u; | |
df50185b LP |
3732 | else if (streq(name, "InactiveExitTimestampMonotonic")) |
3733 | i->inactive_exit_timestamp_monotonic = (usec_t) u; | |
584be568 LP |
3734 | else if (streq(name, "ActiveExitTimestamp")) |
3735 | i->active_exit_timestamp = (usec_t) u; | |
90bbc946 LP |
3736 | else if (streq(name, "ConditionTimestamp")) |
3737 | i->condition_timestamp = (usec_t) u; | |
59fccdc5 LP |
3738 | else if (streq(name, "AssertTimestamp")) |
3739 | i->assert_timestamp = (usec_t) u; | |
934277fe LP |
3740 | else if (streq(name, "MemoryCurrent")) |
3741 | i->memory_current = u; | |
3742 | else if (streq(name, "MemoryLimit")) | |
3743 | i->memory_limit = u; | |
5ad096b3 LP |
3744 | else if (streq(name, "CPUUsageNSec")) |
3745 | i->cpu_usage_nsec = u; | |
61cbdc4b LP |
3746 | |
3747 | break; | |
3748 | } | |
582a507f | 3749 | |
f459b602 | 3750 | case SD_BUS_TYPE_ARRAY: |
582a507f | 3751 | |
f459b602 MAP |
3752 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
3753 | _cleanup_free_ ExecStatusInfo *info = NULL; | |
582a507f | 3754 | |
f459b602 MAP |
3755 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); |
3756 | if (r < 0) | |
3757 | return bus_log_parse_error(r); | |
582a507f | 3758 | |
f459b602 MAP |
3759 | info = new0(ExecStatusInfo, 1); |
3760 | if (!info) | |
3761 | return log_oom(); | |
582a507f | 3762 | |
f459b602 | 3763 | while ((r = exec_status_info_deserialize(m, info)) > 0) { |
0129173a | 3764 | |
f459b602 MAP |
3765 | info->name = strdup(name); |
3766 | if (!info->name) | |
3767 | log_oom(); | |
582a507f | 3768 | |
71fda00f | 3769 | LIST_PREPEND(exec, i->exec, info); |
582a507f | 3770 | |
f459b602 MAP |
3771 | info = new0(ExecStatusInfo, 1); |
3772 | if (!info) | |
3773 | log_oom(); | |
49dbfa7b | 3774 | } |
67419600 | 3775 | |
f459b602 MAP |
3776 | if (r < 0) |
3777 | return bus_log_parse_error(r); | |
67419600 | 3778 | |
f459b602 MAP |
3779 | r = sd_bus_message_exit_container(m); |
3780 | if (r < 0) | |
3781 | return bus_log_parse_error(r); | |
67419600 | 3782 | |
f459b602 | 3783 | return 0; |
67419600 | 3784 | |
f459b602 MAP |
3785 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
3786 | const char *type, *path; | |
13160134 | 3787 | |
f459b602 MAP |
3788 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
3789 | if (r < 0) | |
3790 | return bus_log_parse_error(r); | |
67419600 | 3791 | |
f459b602 | 3792 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) { |
67419600 | 3793 | |
f459b602 MAP |
3794 | r = strv_extend(&i->listen, type); |
3795 | if (r < 0) | |
3796 | return r; | |
67419600 | 3797 | |
f459b602 MAP |
3798 | r = strv_extend(&i->listen, path); |
3799 | if (r < 0) | |
3800 | return r; | |
3801 | } | |
76d14b87 | 3802 | if (r < 0) |
f459b602 | 3803 | return bus_log_parse_error(r); |
76d14b87 | 3804 | |
f459b602 MAP |
3805 | r = sd_bus_message_exit_container(m); |
3806 | if (r < 0) | |
3807 | return bus_log_parse_error(r); | |
49dbfa7b | 3808 | |
f459b602 | 3809 | return 0; |
49dbfa7b | 3810 | |
f459b602 | 3811 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "DropInPaths")) { |
49dbfa7b | 3812 | |
f459b602 MAP |
3813 | r = sd_bus_message_read_strv(m, &i->dropin_paths); |
3814 | if (r < 0) | |
3815 | return bus_log_parse_error(r); | |
49dbfa7b | 3816 | |
f459b602 | 3817 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Documentation")) { |
49dbfa7b | 3818 | |
f459b602 MAP |
3819 | r = sd_bus_message_read_strv(m, &i->documentation); |
3820 | if (r < 0) | |
3821 | return bus_log_parse_error(r); | |
52990c2e | 3822 | |
f459b602 MAP |
3823 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Conditions")) { |
3824 | const char *cond, *param; | |
3825 | int trigger, negate; | |
3826 | int32_t state; | |
52990c2e | 3827 | |
f459b602 MAP |
3828 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
3829 | if (r < 0) | |
3830 | return bus_log_parse_error(r); | |
3831 | ||
3832 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
3833 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
3834 | if (state < 0 && (!trigger || !i->failed_condition)) { | |
3835 | i->failed_condition = cond; | |
3836 | i->failed_condition_trigger = trigger; | |
3837 | i->failed_condition_negate = negate; | |
59fccdc5 LP |
3838 | i->failed_condition_parameter = param; |
3839 | } | |
3840 | } | |
3841 | if (r < 0) | |
3842 | return bus_log_parse_error(r); | |
3843 | ||
3844 | r = sd_bus_message_exit_container(m); | |
3845 | if (r < 0) | |
3846 | return bus_log_parse_error(r); | |
3847 | ||
3848 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Asserts")) { | |
3849 | const char *cond, *param; | |
3850 | int trigger, negate; | |
3851 | int32_t state; | |
3852 | ||
3853 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); | |
3854 | if (r < 0) | |
3855 | return bus_log_parse_error(r); | |
3856 | ||
3857 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
3858 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
3859 | if (state < 0 && (!trigger || !i->failed_assert)) { | |
3860 | i->failed_assert = cond; | |
3861 | i->failed_assert_trigger = trigger; | |
3862 | i->failed_assert_negate = negate; | |
3863 | i->failed_assert_parameter = param; | |
f459b602 | 3864 | } |
582a507f | 3865 | } |
f459b602 MAP |
3866 | if (r < 0) |
3867 | return bus_log_parse_error(r); | |
3868 | ||
3869 | r = sd_bus_message_exit_container(m); | |
3870 | if (r < 0) | |
3871 | return bus_log_parse_error(r); | |
3872 | ||
3873 | } else | |
3874 | goto skip; | |
582a507f LP |
3875 | |
3876 | break; | |
9f39404c | 3877 | |
f459b602 | 3878 | case SD_BUS_TYPE_STRUCT_BEGIN: |
9f39404c LP |
3879 | |
3880 | if (streq(name, "LoadError")) { | |
9f39404c | 3881 | const char *n, *message; |
9f39404c | 3882 | |
f459b602 | 3883 | r = sd_bus_message_read(m, "(ss)", &n, &message); |
9f39404c | 3884 | if (r < 0) |
f459b602 | 3885 | return bus_log_parse_error(r); |
9f39404c LP |
3886 | |
3887 | if (!isempty(message)) | |
3888 | i->load_error = message; | |
f459b602 MAP |
3889 | } else |
3890 | goto skip; | |
9f39404c LP |
3891 | |
3892 | break; | |
f459b602 MAP |
3893 | |
3894 | default: | |
3895 | goto skip; | |
9f39404c | 3896 | } |
f459b602 MAP |
3897 | |
3898 | return 0; | |
3899 | ||
3900 | skip: | |
3901 | r = sd_bus_message_skip(m, contents); | |
3902 | if (r < 0) | |
3903 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3904 | |
3905 | return 0; | |
3906 | } | |
3907 | ||
f459b602 MAP |
3908 | static int print_property(const char *name, sd_bus_message *m, const char *contents) { |
3909 | int r; | |
3910 | ||
48220598 | 3911 | assert(name); |
f459b602 | 3912 | assert(m); |
48220598 | 3913 | |
61cbdc4b LP |
3914 | /* This is a low-level property printer, see |
3915 | * print_status_info() for the nicer output */ | |
3916 | ||
852c1b4d ZJS |
3917 | if (arg_properties && !strv_find(arg_properties, name)) { |
3918 | /* skip what we didn't read */ | |
3919 | r = sd_bus_message_skip(m, contents); | |
3920 | return r; | |
3921 | } | |
48220598 | 3922 | |
f459b602 | 3923 | switch (contents[0]) { |
48220598 | 3924 | |
f459b602 | 3925 | case SD_BUS_TYPE_STRUCT_BEGIN: |
48220598 | 3926 | |
f459b602 | 3927 | if (contents[1] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) { |
48220598 LP |
3928 | uint32_t u; |
3929 | ||
f459b602 MAP |
3930 | r = sd_bus_message_read(m, "(uo)", &u, NULL); |
3931 | if (r < 0) | |
3932 | return bus_log_parse_error(r); | |
48220598 | 3933 | |
f459b602 | 3934 | if (u > 0) |
8c06592f | 3935 | printf("%s=%"PRIu32"\n", name, u); |
48220598 LP |
3936 | else if (arg_all) |
3937 | printf("%s=\n", name); | |
3938 | ||
3939 | return 0; | |
f459b602 MAP |
3940 | |
3941 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Unit")) { | |
48220598 LP |
3942 | const char *s; |
3943 | ||
f459b602 MAP |
3944 | r = sd_bus_message_read(m, "(so)", &s, NULL); |
3945 | if (r < 0) | |
3946 | return bus_log_parse_error(r); | |
48220598 | 3947 | |
f459b602 | 3948 | if (arg_all || !isempty(s)) |
48220598 LP |
3949 | printf("%s=%s\n", name, s); |
3950 | ||
3951 | return 0; | |
f459b602 MAP |
3952 | |
3953 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) { | |
9f39404c LP |
3954 | const char *a = NULL, *b = NULL; |
3955 | ||
f459b602 MAP |
3956 | r = sd_bus_message_read(m, "(ss)", &a, &b); |
3957 | if (r < 0) | |
3958 | return bus_log_parse_error(r); | |
9f39404c LP |
3959 | |
3960 | if (arg_all || !isempty(a) || !isempty(b)) | |
3961 | printf("%s=%s \"%s\"\n", name, strempty(a), strempty(b)); | |
f786e80d | 3962 | |
57183d11 LP |
3963 | return 0; |
3964 | } else if (streq_ptr(name, "SystemCallFilter")) { | |
3965 | _cleanup_strv_free_ char **l = NULL; | |
3966 | int whitelist; | |
3967 | ||
3968 | r = sd_bus_message_enter_container(m, 'r', "bas"); | |
3969 | if (r < 0) | |
3970 | return bus_log_parse_error(r); | |
3971 | ||
3972 | r = sd_bus_message_read(m, "b", &whitelist); | |
3973 | if (r < 0) | |
3974 | return bus_log_parse_error(r); | |
3975 | ||
3976 | r = sd_bus_message_read_strv(m, &l); | |
3977 | if (r < 0) | |
3978 | return bus_log_parse_error(r); | |
3979 | ||
3980 | r = sd_bus_message_exit_container(m); | |
3981 | if (r < 0) | |
3982 | return bus_log_parse_error(r); | |
3983 | ||
3984 | if (arg_all || whitelist || !strv_isempty(l)) { | |
3985 | bool first = true; | |
3986 | char **i; | |
3987 | ||
3988 | fputs(name, stdout); | |
3989 | fputc('=', stdout); | |
3990 | ||
3991 | if (!whitelist) | |
3992 | fputc('~', stdout); | |
3993 | ||
3994 | STRV_FOREACH(i, l) { | |
3995 | if (first) | |
3996 | first = false; | |
3997 | else | |
3998 | fputc(' ', stdout); | |
3999 | ||
4000 | fputs(*i, stdout); | |
4001 | } | |
4002 | fputc('\n', stdout); | |
4003 | } | |
4004 | ||
f786e80d | 4005 | return 0; |
48220598 LP |
4006 | } |
4007 | ||
4008 | break; | |
48220598 | 4009 | |
f459b602 | 4010 | case SD_BUS_TYPE_ARRAY: |
48220598 | 4011 | |
f459b602 MAP |
4012 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) { |
4013 | const char *path; | |
4014 | int ignore; | |
8c7be95e | 4015 | |
f459b602 MAP |
4016 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)"); |
4017 | if (r < 0) | |
4018 | return bus_log_parse_error(r); | |
8c7be95e | 4019 | |
f459b602 MAP |
4020 | while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0) |
4021 | printf("EnvironmentFile=%s (ignore_errors=%s)\n", path, yes_no(ignore)); | |
8c7be95e | 4022 | |
f459b602 MAP |
4023 | if (r < 0) |
4024 | return bus_log_parse_error(r); | |
8c7be95e | 4025 | |
f459b602 MAP |
4026 | r = sd_bus_message_exit_container(m); |
4027 | if (r < 0) | |
4028 | return bus_log_parse_error(r); | |
8c7be95e LP |
4029 | |
4030 | return 0; | |
4031 | ||
f459b602 MAP |
4032 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) { |
4033 | const char *type, *path; | |
67419600 | 4034 | |
f459b602 MAP |
4035 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4036 | if (r < 0) | |
4037 | return bus_log_parse_error(r); | |
ebf57b80 | 4038 | |
f459b602 MAP |
4039 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4040 | printf("%s=%s\n", type, path); | |
4041 | if (r < 0) | |
4042 | return bus_log_parse_error(r); | |
ebf57b80 | 4043 | |
f459b602 MAP |
4044 | r = sd_bus_message_exit_container(m); |
4045 | if (r < 0) | |
4046 | return bus_log_parse_error(r); | |
ebf57b80 | 4047 | |
707e5e52 | 4048 | return 0; |
582a507f | 4049 | |
f459b602 MAP |
4050 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
4051 | const char *type, *path; | |
67419600 | 4052 | |
f459b602 MAP |
4053 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4054 | if (r < 0) | |
4055 | return bus_log_parse_error(r); | |
67419600 | 4056 | |
f459b602 MAP |
4057 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4058 | printf("Listen%s=%s\n", type, path); | |
4059 | if (r < 0) | |
4060 | return bus_log_parse_error(r); | |
67419600 | 4061 | |
f459b602 MAP |
4062 | r = sd_bus_message_exit_container(m); |
4063 | if (r < 0) | |
4064 | return bus_log_parse_error(r); | |
67419600 OS |
4065 | |
4066 | return 0; | |
4067 | ||
f459b602 MAP |
4068 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Timers")) { |
4069 | const char *base; | |
4070 | uint64_t value, next_elapse; | |
707e5e52 | 4071 | |
f459b602 MAP |
4072 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)"); |
4073 | if (r < 0) | |
4074 | return bus_log_parse_error(r); | |
552e4331 | 4075 | |
f459b602 MAP |
4076 | while ((r = sd_bus_message_read(m, "(stt)", &base, &value, &next_elapse)) > 0) { |
4077 | char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX]; | |
fe68089d | 4078 | |
f459b602 MAP |
4079 | printf("%s={ value=%s ; next_elapse=%s }\n", |
4080 | base, | |
4081 | format_timespan(timespan1, sizeof(timespan1), value, 0), | |
4082 | format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); | |
fe68089d | 4083 | } |
f459b602 MAP |
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); | |
fe68089d LP |
4090 | |
4091 | return 0; | |
fe68089d | 4092 | |
f459b602 MAP |
4093 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
4094 | ExecStatusInfo info = {}; | |
4095 | ||
4096 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); | |
4097 | if (r < 0) | |
4098 | return bus_log_parse_error(r); | |
4099 | ||
4100 | while ((r = exec_status_info_deserialize(m, &info)) > 0) { | |
4101 | char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; | |
4102 | _cleanup_free_ char *tt; | |
4103 | ||
4104 | tt = strv_join(info.argv, " "); | |
4105 | ||
8c06592f | 4106 | 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 |
4107 | name, |
4108 | strna(info.path), | |
4109 | strna(tt), | |
4110 | yes_no(info.ignore), | |
4111 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), | |
4112 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
8c06592f | 4113 | info.pid, |
f459b602 MAP |
4114 | sigchld_code_to_string(info.code), |
4115 | info.status, | |
4116 | info.code == CLD_EXITED ? "" : "/", | |
4117 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
fe68089d | 4118 | |
582a507f LP |
4119 | free(info.path); |
4120 | strv_free(info.argv); | |
f459b602 | 4121 | zero(info); |
707e5e52 LP |
4122 | } |
4123 | ||
f459b602 MAP |
4124 | r = sd_bus_message_exit_container(m); |
4125 | if (r < 0) | |
4126 | return bus_log_parse_error(r); | |
4127 | ||
48220598 | 4128 | return 0; |
4ad49000 | 4129 | |
f459b602 MAP |
4130 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) { |
4131 | const char *path, *rwm; | |
4ad49000 | 4132 | |
f459b602 MAP |
4133 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4134 | if (r < 0) | |
4135 | return bus_log_parse_error(r); | |
4ad49000 | 4136 | |
f459b602 MAP |
4137 | while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0) |
4138 | printf("%s=%s %s\n", name, strna(path), strna(rwm)); | |
4139 | if (r < 0) | |
4140 | return bus_log_parse_error(r); | |
4ad49000 | 4141 | |
f459b602 MAP |
4142 | r = sd_bus_message_exit_container(m); |
4143 | if (r < 0) | |
4144 | return bus_log_parse_error(r); | |
4ad49000 | 4145 | |
4ad49000 LP |
4146 | return 0; |
4147 | ||
f459b602 MAP |
4148 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "BlockIODeviceWeight")) { |
4149 | const char *path; | |
4150 | uint64_t weight; | |
b8ab2dc6 | 4151 | |
f459b602 MAP |
4152 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4153 | if (r < 0) | |
4154 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4155 | |
f459b602 MAP |
4156 | while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0) |
4157 | printf("%s=%s %" PRIu64 "\n", name, strna(path), weight); | |
4158 | if (r < 0) | |
4159 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4160 | |
f459b602 MAP |
4161 | r = sd_bus_message_exit_container(m); |
4162 | if (r < 0) | |
4163 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4164 | |
b8ab2dc6 G |
4165 | return 0; |
4166 | ||
f459b602 MAP |
4167 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && (streq(name, "BlockIOReadBandwidth") || streq(name, "BlockIOWriteBandwidth"))) { |
4168 | const char *path; | |
4169 | uint64_t bandwidth; | |
4ad49000 | 4170 | |
f459b602 MAP |
4171 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4172 | if (r < 0) | |
4173 | return bus_log_parse_error(r); | |
4ad49000 | 4174 | |
f459b602 MAP |
4175 | while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0) |
4176 | printf("%s=%s %" PRIu64 "\n", name, strna(path), bandwidth); | |
4177 | if (r < 0) | |
4178 | return bus_log_parse_error(r); | |
4ad49000 | 4179 | |
f459b602 MAP |
4180 | r = sd_bus_message_exit_container(m); |
4181 | if (r < 0) | |
4182 | return bus_log_parse_error(r); | |
4ad49000 | 4183 | |
4ad49000 | 4184 | return 0; |
48220598 LP |
4185 | } |
4186 | ||
4187 | break; | |
4188 | } | |
4189 | ||
f459b602 MAP |
4190 | r = bus_print_property(name, m, arg_all); |
4191 | if (r < 0) | |
4192 | return bus_log_parse_error(r); | |
4193 | ||
4194 | if (r == 0) { | |
4195 | r = sd_bus_message_skip(m, contents); | |
4196 | if (r < 0) | |
4197 | return bus_log_parse_error(r); | |
a4c279f8 | 4198 | |
f459b602 MAP |
4199 | if (arg_all) |
4200 | printf("%s=[unprintable]\n", name); | |
4201 | } | |
48220598 LP |
4202 | |
4203 | return 0; | |
4204 | } | |
4205 | ||
f459b602 MAP |
4206 | static int show_one( |
4207 | const char *verb, | |
4208 | sd_bus *bus, | |
4209 | const char *path, | |
4210 | bool show_properties, | |
4211 | bool *new_line, | |
4212 | bool *ellipsized) { | |
4213 | ||
4214 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
4215 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
934277fe LP |
4216 | UnitStatusInfo info = { |
4217 | .memory_current = (uint64_t) -1, | |
4218 | .memory_limit = (uint64_t) -1, | |
5ad096b3 | 4219 | .cpu_usage_nsec = (uint64_t) -1, |
934277fe | 4220 | }; |
582a507f | 4221 | ExecStatusInfo *p; |
f459b602 | 4222 | int r; |
48220598 | 4223 | |
48220598 | 4224 | assert(path); |
61cbdc4b | 4225 | assert(new_line); |
48220598 | 4226 | |
e3e0314b ZJS |
4227 | log_debug("Showing one %s", path); |
4228 | ||
f459b602 | 4229 | r = sd_bus_call_method( |
f22f08cd SP |
4230 | bus, |
4231 | "org.freedesktop.systemd1", | |
4232 | path, | |
4233 | "org.freedesktop.DBus.Properties", | |
4234 | "GetAll", | |
f459b602 | 4235 | &error, |
f22f08cd | 4236 | &reply, |
f459b602 MAP |
4237 | "s", ""); |
4238 | if (r < 0) { | |
4239 | log_error("Failed to get properties: %s", bus_error_message(&error, r)); | |
f84190d8 | 4240 | return r; |
48220598 LP |
4241 | } |
4242 | ||
f459b602 MAP |
4243 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
4244 | if (r < 0) | |
4245 | return bus_log_parse_error(r); | |
48220598 | 4246 | |
61cbdc4b LP |
4247 | if (*new_line) |
4248 | printf("\n"); | |
4249 | ||
4250 | *new_line = true; | |
4251 | ||
f459b602 MAP |
4252 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
4253 | const char *name, *contents; | |
0183528f | 4254 | |
f459b602 MAP |
4255 | r = sd_bus_message_read(reply, "s", &name); |
4256 | if (r < 0) | |
4257 | return bus_log_parse_error(r); | |
48220598 | 4258 | |
f459b602 MAP |
4259 | r = sd_bus_message_peek_type(reply, NULL, &contents); |
4260 | if (r < 0) | |
4261 | return bus_log_parse_error(r); | |
4262 | ||
4263 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, contents); | |
4264 | if (r < 0) | |
4265 | return bus_log_parse_error(r); | |
48220598 | 4266 | |
61cbdc4b | 4267 | if (show_properties) |
f459b602 | 4268 | r = print_property(name, reply, contents); |
61cbdc4b | 4269 | else |
f459b602 MAP |
4270 | r = status_property(name, reply, &info, contents); |
4271 | if (r < 0) | |
4272 | return r; | |
48220598 | 4273 | |
f459b602 MAP |
4274 | r = sd_bus_message_exit_container(reply); |
4275 | if (r < 0) | |
4276 | return bus_log_parse_error(r); | |
4277 | ||
4278 | r = sd_bus_message_exit_container(reply); | |
4279 | if (r < 0) | |
4280 | return bus_log_parse_error(r); | |
48220598 | 4281 | } |
f459b602 MAP |
4282 | if (r < 0) |
4283 | return bus_log_parse_error(r); | |
4284 | ||
4285 | r = sd_bus_message_exit_container(reply); | |
4286 | if (r < 0) | |
4287 | return bus_log_parse_error(r); | |
48220598 | 4288 | |
f1e36d67 LP |
4289 | r = 0; |
4290 | ||
256425cc | 4291 | if (!show_properties) { |
b43f208f KS |
4292 | if (streq(verb, "help")) |
4293 | show_unit_help(&info); | |
256425cc | 4294 | else |
94e0bd7d | 4295 | print_status_info(&info, ellipsized); |
256425cc | 4296 | } |
f1e36d67 | 4297 | |
49dbfa7b | 4298 | strv_free(info.documentation); |
76d14b87 | 4299 | strv_free(info.dropin_paths); |
67419600 | 4300 | strv_free(info.listen); |
49dbfa7b | 4301 | |
22f4096c | 4302 | if (!streq_ptr(info.active_state, "active") && |
be8088a2 | 4303 | !streq_ptr(info.active_state, "reloading") && |
3b05b8b3 | 4304 | streq(verb, "status")) { |
22f4096c | 4305 | /* According to LSB: "program not running" */ |
175728c4 | 4306 | /* 0: program is running or service is OK |
41a55c46 ZJS |
4307 | * 1: program is dead and /run PID file exists |
4308 | * 2: program is dead and /run/lock lock file exists | |
175728c4 HH |
4309 | * 3: program is not running |
4310 | * 4: program or service status is unknown | |
4311 | */ | |
3b05b8b3 | 4312 | if (info.pid_file && access(info.pid_file, F_OK) == 0) |
175728c4 HH |
4313 | r = 1; |
4314 | else | |
4315 | r = 3; | |
e9c1ea9d | 4316 | } |
61cbdc4b | 4317 | |
582a507f | 4318 | while ((p = info.exec)) { |
71fda00f | 4319 | LIST_REMOVE(exec, info.exec, p); |
582a507f LP |
4320 | exec_status_info_free(p); |
4321 | } | |
4322 | ||
48220598 LP |
4323 | return r; |
4324 | } | |
4325 | ||
f74294c1 | 4326 | static int get_unit_dbus_path_by_pid( |
f459b602 MAP |
4327 | sd_bus *bus, |
4328 | uint32_t pid, | |
f74294c1 | 4329 | char **unit) { |
f459b602 MAP |
4330 | |
4331 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4332 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
373d32c9 | 4333 | char *u; |
a223b325 MS |
4334 | int r; |
4335 | ||
f459b602 | 4336 | r = sd_bus_call_method( |
f22f08cd SP |
4337 | bus, |
4338 | "org.freedesktop.systemd1", | |
4339 | "/org/freedesktop/systemd1", | |
4340 | "org.freedesktop.systemd1.Manager", | |
4341 | "GetUnitByPID", | |
f459b602 | 4342 | &error, |
f22f08cd | 4343 | &reply, |
f459b602 MAP |
4344 | "u", pid); |
4345 | if (r < 0) { | |
1fa2f38f | 4346 | log_error("Failed to get unit for PID %"PRIu32": %s", pid, bus_error_message(&error, r)); |
cec7eda5 | 4347 | return r; |
a223b325 MS |
4348 | } |
4349 | ||
373d32c9 | 4350 | r = sd_bus_message_read(reply, "o", &u); |
f459b602 MAP |
4351 | if (r < 0) |
4352 | return bus_log_parse_error(r); | |
4353 | ||
373d32c9 LP |
4354 | u = strdup(u); |
4355 | if (!u) | |
4356 | return log_oom(); | |
4357 | ||
4358 | *unit = u; | |
f74294c1 | 4359 | return 0; |
a223b325 MS |
4360 | } |
4361 | ||
f459b602 MAP |
4362 | static int show_all( |
4363 | const char* verb, | |
4364 | sd_bus *bus, | |
4365 | bool show_properties, | |
4366 | bool *new_line, | |
4367 | bool *ellipsized) { | |
4368 | ||
f459b602 MAP |
4369 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
4370 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
4371 | const UnitInfo *u; | |
4372 | unsigned c; | |
5bb75bc7 | 4373 | int r, ret = 0; |
265a7a2a | 4374 | |
1238ee09 | 4375 | r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply); |
265a7a2a ZJS |
4376 | if (r < 0) |
4377 | return r; | |
4378 | ||
dbed408b LP |
4379 | pager_open_if_enabled(); |
4380 | ||
f459b602 MAP |
4381 | c = (unsigned) r; |
4382 | ||
4383 | qsort_safe(unit_infos, c, sizeof(UnitInfo), compare_unit_info); | |
991f2a39 | 4384 | |
265a7a2a | 4385 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 4386 | _cleanup_free_ char *p = NULL; |
265a7a2a | 4387 | |
265a7a2a ZJS |
4388 | p = unit_dbus_path_from_name(u->id); |
4389 | if (!p) | |
4390 | return log_oom(); | |
4391 | ||
94e0bd7d | 4392 | r = show_one(verb, bus, p, show_properties, new_line, ellipsized); |
3df538da | 4393 | if (r < 0) |
265a7a2a | 4394 | return r; |
5bb75bc7 ZJS |
4395 | else if (r > 0 && ret == 0) |
4396 | ret = r; | |
265a7a2a ZJS |
4397 | } |
4398 | ||
5bb75bc7 | 4399 | return ret; |
265a7a2a ZJS |
4400 | } |
4401 | ||
8fcf784d LP |
4402 | static int show_system_status(sd_bus *bus) { |
4403 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; | |
4404 | _cleanup_free_ char *hn = NULL; | |
4405 | struct machine_info mi = {}; | |
4406 | const char *on, *off; | |
4407 | int r; | |
4408 | ||
4409 | hn = gethostname_malloc(); | |
4410 | if (!hn) | |
4411 | return log_oom(); | |
4412 | ||
4413 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, &mi); | |
f647962d MS |
4414 | if (r < 0) |
4415 | return log_error_errno(r, "Failed to read server status: %m"); | |
8fcf784d | 4416 | |
8fcf784d LP |
4417 | if (streq_ptr(mi.state, "degraded")) { |
4418 | on = ansi_highlight_red(); | |
4419 | off = ansi_highlight_off(); | |
4420 | } else if (!streq_ptr(mi.state, "running")) { | |
4421 | on = ansi_highlight_yellow(); | |
4422 | off = ansi_highlight_off(); | |
4423 | } else | |
4424 | on = off = ""; | |
4425 | ||
6b01f1d3 | 4426 | printf("%s%s%s %s\n", on, draw_special_char(DRAW_BLACK_CIRCLE), off, arg_host ? arg_host : hn); |
b0d14c69 | 4427 | |
8fcf784d LP |
4428 | printf(" State: %s%s%s\n", |
4429 | on, strna(mi.state), off); | |
4430 | ||
4431 | printf(" Jobs: %u queued\n", mi.n_jobs); | |
4432 | printf(" Failed: %u units\n", mi.n_failed_units); | |
4433 | ||
4434 | printf(" Since: %s; %s\n", | |
4435 | format_timestamp(since2, sizeof(since2), mi.timestamp), | |
4436 | format_timestamp_relative(since1, sizeof(since1), mi.timestamp)); | |
4437 | ||
4438 | printf(" CGroup: %s\n", mi.control_group ?: "/"); | |
de33fc62 | 4439 | if (arg_transport == BUS_TRANSPORT_LOCAL || arg_transport == BUS_TRANSPORT_MACHINE) { |
8fcf784d LP |
4440 | static const char prefix[] = " "; |
4441 | unsigned c; | |
4442 | ||
4443 | c = columns(); | |
4444 | if (c > sizeof(prefix) - 1) | |
4445 | c -= sizeof(prefix) - 1; | |
4446 | else | |
4447 | c = 0; | |
4448 | ||
3c756001 | 4449 | show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, false, get_output_flags()); |
8fcf784d LP |
4450 | } |
4451 | ||
4452 | free(mi.state); | |
4453 | free(mi.control_group); | |
4454 | ||
4455 | return 0; | |
4456 | } | |
4457 | ||
f459b602 | 4458 | static int show(sd_bus *bus, char **args) { |
265a7a2a | 4459 | bool show_properties, show_status, new_line = false; |
94e0bd7d | 4460 | bool ellipsized = false; |
e3e0314b | 4461 | int r, ret = 0; |
48220598 LP |
4462 | |
4463 | assert(bus); | |
4464 | assert(args); | |
4465 | ||
256425cc | 4466 | show_properties = streq(args[0], "show"); |
265a7a2a | 4467 | show_status = streq(args[0], "status"); |
61cbdc4b | 4468 | |
ec14911e | 4469 | if (show_properties) |
1968a360 | 4470 | pager_open_if_enabled(); |
ec14911e | 4471 | |
40acc203 ZJS |
4472 | if (show_status) |
4473 | /* Increase max number of open files to 16K if we can, we | |
4474 | * might needs this when browsing journal files, which might | |
4475 | * be split up into many files. */ | |
4476 | setrlimit_closest(RLIMIT_NOFILE, &RLIMIT_MAKE_CONST(16384)); | |
4477 | ||
f84190d8 | 4478 | /* If no argument is specified inspect the manager itself */ |
48220598 | 4479 | |
f84190d8 | 4480 | if (show_properties && strv_length(args) <= 1) |
94e0bd7d | 4481 | return show_one(args[0], bus, "/org/freedesktop/systemd1", show_properties, &new_line, &ellipsized); |
48220598 | 4482 | |
8fcf784d LP |
4483 | if (show_status && strv_length(args) <= 1) { |
4484 | ||
c3441de0 | 4485 | pager_open_if_enabled(); |
8fcf784d LP |
4486 | show_system_status(bus); |
4487 | new_line = true; | |
4488 | ||
4489 | if (arg_all) | |
4490 | ret = show_all(args[0], bus, false, &new_line, &ellipsized); | |
4491 | } else { | |
e3e0314b ZJS |
4492 | _cleanup_free_ char **patterns = NULL; |
4493 | char **name; | |
4494 | ||
4495 | STRV_FOREACH(name, args + 1) { | |
f74294c1 | 4496 | _cleanup_free_ char *unit = NULL; |
94e0bd7d | 4497 | uint32_t id; |
48220598 | 4498 | |
94e0bd7d | 4499 | if (safe_atou32(*name, &id) < 0) { |
e3e0314b | 4500 | if (strv_push(&patterns, *name) < 0) |
94e0bd7d | 4501 | return log_oom(); |
48220598 | 4502 | |
e3e0314b | 4503 | continue; |
94e0bd7d | 4504 | } else if (show_properties) { |
94e0bd7d | 4505 | /* Interpret as job id */ |
f74294c1 | 4506 | if (asprintf(&unit, "/org/freedesktop/systemd1/job/%u", id) < 0) |
94e0bd7d | 4507 | return log_oom(); |
48220598 | 4508 | |
94e0bd7d ZJS |
4509 | } else { |
4510 | /* Interpret as PID */ | |
f74294c1 | 4511 | r = get_unit_dbus_path_by_pid(bus, id, &unit); |
373d32c9 | 4512 | if (r < 0) { |
94e0bd7d | 4513 | ret = r; |
373d32c9 LP |
4514 | continue; |
4515 | } | |
94e0bd7d | 4516 | } |
f74294c1 | 4517 | |
5bb75bc7 ZJS |
4518 | r = show_one(args[0], bus, unit, show_properties, |
4519 | &new_line, &ellipsized); | |
4520 | if (r < 0) | |
4521 | return r; | |
4522 | else if (r > 0 && ret == 0) | |
4523 | ret = r; | |
48220598 | 4524 | } |
94e0bd7d | 4525 | |
e3e0314b ZJS |
4526 | if (!strv_isempty(patterns)) { |
4527 | _cleanup_strv_free_ char **names = NULL; | |
4528 | ||
4529 | r = expand_names(bus, patterns, NULL, &names); | |
4530 | if (r < 0) | |
da927ba9 | 4531 | log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b ZJS |
4532 | |
4533 | STRV_FOREACH(name, names) { | |
4534 | _cleanup_free_ char *unit; | |
4535 | ||
4536 | unit = unit_dbus_path_from_name(*name); | |
4537 | if (!unit) | |
4538 | return log_oom(); | |
4539 | ||
5bb75bc7 ZJS |
4540 | r = show_one(args[0], bus, unit, show_properties, |
4541 | &new_line, &ellipsized); | |
4542 | if (r < 0) | |
4543 | return r; | |
4544 | else if (r > 0 && ret == 0) | |
4545 | ret = r; | |
e3e0314b ZJS |
4546 | } |
4547 | } | |
4548 | } | |
4549 | ||
94e0bd7d ZJS |
4550 | if (ellipsized && !arg_quiet) |
4551 | printf("Hint: Some lines were ellipsized, use -l to show in full.\n"); | |
48220598 | 4552 | |
22f4096c | 4553 | return ret; |
0183528f LP |
4554 | } |
4555 | ||
8df18507 ZJS |
4556 | static int init_home_and_lookup_paths(char **user_home, char **user_runtime, LookupPaths *lp) { |
4557 | int r; | |
4558 | ||
4559 | assert(user_home); | |
4560 | assert(user_runtime); | |
4561 | assert(lp); | |
4562 | ||
4563 | if (arg_scope == UNIT_FILE_USER) { | |
4564 | r = user_config_home(user_home); | |
4565 | if (r < 0) | |
4566 | return log_error_errno(r, "Failed to query XDG_CONFIG_HOME: %m"); | |
4567 | else if (r == 0) | |
4568 | return log_error_errno(ENOTDIR, "Cannot find units: $XDG_CONFIG_HOME and $HOME are not set."); | |
4569 | ||
4570 | r = user_runtime_dir(user_runtime); | |
4571 | if (r < 0) | |
4572 | return log_error_errno(r, "Failed to query XDG_CONFIG_HOME: %m"); | |
4573 | else if (r == 0) | |
4574 | return log_error_errno(ENOTDIR, "Cannot find units: $XDG_RUNTIME_DIR is not set."); | |
4575 | } | |
4576 | ||
60d27f19 | 4577 | r = lookup_paths_init_from_scope(lp, arg_scope, arg_root); |
8df18507 | 4578 | if (r < 0) |
029009d4 | 4579 | return log_error_errno(r, "Failed to query unit lookup paths: %m"); |
8df18507 ZJS |
4580 | |
4581 | return 0; | |
4582 | } | |
4583 | ||
8527b07b ZJS |
4584 | static int cat_file(const char *filename, bool newline) { |
4585 | _cleanup_close_ int fd; | |
4586 | ||
4587 | fd = open(filename, O_RDONLY|O_CLOEXEC|O_NOCTTY); | |
4588 | if (fd < 0) | |
4589 | return -errno; | |
4590 | ||
4591 | printf("%s%s# %s%s\n", | |
4592 | newline ? "\n" : "", | |
4593 | ansi_highlight_blue(), | |
4594 | filename, | |
4595 | ansi_highlight_off()); | |
4596 | fflush(stdout); | |
4597 | ||
4598 | return copy_bytes(fd, STDOUT_FILENO, (off_t) -1, false); | |
4599 | } | |
4600 | ||
15ef1144 | 4601 | static int cat(sd_bus *bus, char **args) { |
ad2a0358 ZJS |
4602 | _cleanup_free_ char *user_home = NULL; |
4603 | _cleanup_free_ char *user_runtime = NULL; | |
4604 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; | |
15ef1144 LP |
4605 | _cleanup_strv_free_ char **names = NULL; |
4606 | char **name; | |
ad2a0358 | 4607 | bool first = true, avoid_bus_cache; |
25586912 | 4608 | int r; |
15ef1144 | 4609 | |
15ef1144 LP |
4610 | assert(args); |
4611 | ||
3e7eed84 IS |
4612 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
4613 | log_error("Cannot remotely cat units"); | |
3e495a66 ZJS |
4614 | return -EINVAL; |
4615 | } | |
4616 | ||
ad2a0358 ZJS |
4617 | r = init_home_and_lookup_paths(&user_home, &user_runtime, &lp); |
4618 | if (r < 0) | |
4619 | return r; | |
4620 | ||
15ef1144 LP |
4621 | r = expand_names(bus, args + 1, NULL, &names); |
4622 | if (r < 0) | |
3e7eed84 | 4623 | return log_error_errno(r, "Failed to expand names: %m"); |
15ef1144 | 4624 | |
ad2a0358 ZJS |
4625 | avoid_bus_cache = !bus || avoid_bus(); |
4626 | ||
15ef1144 LP |
4627 | pager_open_if_enabled(); |
4628 | ||
4629 | STRV_FOREACH(name, names) { | |
ad2a0358 | 4630 | _cleanup_free_ char *fragment_path = NULL; |
15ef1144 | 4631 | _cleanup_strv_free_ char **dropin_paths = NULL; |
15ef1144 LP |
4632 | char **path; |
4633 | ||
ad2a0358 ZJS |
4634 | r = unit_find_paths(bus, *name, avoid_bus_cache, &lp, &fragment_path, &dropin_paths); |
4635 | if (r < 0) | |
4636 | return r; | |
b5e6a600 IS |
4637 | else if (r == 0) |
4638 | return -ENOENT; | |
15ef1144 LP |
4639 | |
4640 | if (first) | |
4641 | first = false; | |
4642 | else | |
4643 | puts(""); | |
4644 | ||
ad2a0358 | 4645 | if (fragment_path) { |
8527b07b ZJS |
4646 | r = cat_file(fragment_path, false); |
4647 | if (r < 0) | |
4648 | return log_warning_errno(r, "Failed to cat %s: %m", fragment_path); | |
15ef1144 LP |
4649 | } |
4650 | ||
4651 | STRV_FOREACH(path, dropin_paths) { | |
8527b07b ZJS |
4652 | r = cat_file(*path, path == dropin_paths); |
4653 | if (r < 0) | |
4654 | return log_warning_errno(r, "Failed to cat %s: %m", *path); | |
15ef1144 LP |
4655 | } |
4656 | } | |
4657 | ||
25586912 | 4658 | return 0; |
15ef1144 LP |
4659 | } |
4660 | ||
f459b602 MAP |
4661 | static int set_property(sd_bus *bus, char **args) { |
4662 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
4663 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
68372da6 | 4664 | _cleanup_free_ char *n = NULL; |
8e2af478 LP |
4665 | char **i; |
4666 | int r; | |
4667 | ||
079dac08 LP |
4668 | polkit_agent_open_if_enabled(); |
4669 | ||
f459b602 MAP |
4670 | r = sd_bus_message_new_method_call( |
4671 | bus, | |
151b9b96 | 4672 | &m, |
8e2af478 LP |
4673 | "org.freedesktop.systemd1", |
4674 | "/org/freedesktop/systemd1", | |
4675 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 4676 | "SetUnitProperties"); |
f459b602 MAP |
4677 | if (r < 0) |
4678 | return bus_log_create_error(r); | |
8e2af478 | 4679 | |
7410616c LP |
4680 | r = unit_name_mangle(args[1], UNIT_NAME_NOGLOB, &n); |
4681 | if (r < 0) | |
4682 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
68372da6 | 4683 | |
f459b602 MAP |
4684 | r = sd_bus_message_append(m, "sb", n, arg_runtime); |
4685 | if (r < 0) | |
4686 | return bus_log_create_error(r); | |
8e2af478 | 4687 | |
f459b602 MAP |
4688 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)"); |
4689 | if (r < 0) | |
4690 | return bus_log_create_error(r); | |
8e2af478 | 4691 | |
f459b602 MAP |
4692 | STRV_FOREACH(i, args + 2) { |
4693 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv"); | |
4694 | if (r < 0) | |
4695 | return bus_log_create_error(r); | |
8e2af478 | 4696 | |
df31a6c0 | 4697 | r = bus_append_unit_property_assignment(m, *i); |
8e2af478 LP |
4698 | if (r < 0) |
4699 | return r; | |
4700 | ||
f459b602 MAP |
4701 | r = sd_bus_message_close_container(m); |
4702 | if (r < 0) | |
4703 | return bus_log_create_error(r); | |
8e2af478 LP |
4704 | } |
4705 | ||
f459b602 MAP |
4706 | r = sd_bus_message_close_container(m); |
4707 | if (r < 0) | |
4708 | return bus_log_create_error(r); | |
8e2af478 | 4709 | |
c49b30a2 | 4710 | r = sd_bus_call(bus, m, 0, &error, NULL); |
f459b602 MAP |
4711 | if (r < 0) { |
4712 | log_error("Failed to set unit properties on %s: %s", n, bus_error_message(&error, r)); | |
4713 | return r; | |
8e2af478 LP |
4714 | } |
4715 | ||
4716 | return 0; | |
4717 | } | |
4718 | ||
f459b602 MAP |
4719 | static int snapshot(sd_bus *bus, char **args) { |
4720 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
6e646d22 | 4721 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
f459b602 MAP |
4722 | _cleanup_free_ char *n = NULL, *id = NULL; |
4723 | const char *path; | |
7e4249b9 | 4724 | int r; |
7e4249b9 | 4725 | |
079dac08 LP |
4726 | polkit_agent_open_if_enabled(); |
4727 | ||
7410616c LP |
4728 | if (strv_length(args) > 1) { |
4729 | r = unit_name_mangle_with_suffix(args[1], UNIT_NAME_NOGLOB, ".snapshot", &n); | |
4730 | if (r < 0) | |
4731 | return log_error_errno(r, "Failed to generate unit name: %m"); | |
4732 | } else { | |
1dcf6065 | 4733 | n = strdup(""); |
7410616c LP |
4734 | if (!n) |
4735 | return log_oom(); | |
4736 | } | |
7e4249b9 | 4737 | |
6e646d22 | 4738 | r = sd_bus_call_method( |
f22f08cd SP |
4739 | bus, |
4740 | "org.freedesktop.systemd1", | |
4741 | "/org/freedesktop/systemd1", | |
4742 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
4743 | "CreateSnapshot", |
4744 | &error, | |
4745 | &reply, | |
4746 | "sb", n, false); | |
f459b602 MAP |
4747 | if (r < 0) { |
4748 | log_error("Failed to create snapshot: %s", bus_error_message(&error, r)); | |
1dcf6065 | 4749 | return r; |
7e4249b9 LP |
4750 | } |
4751 | ||
f459b602 MAP |
4752 | r = sd_bus_message_read(reply, "o", &path); |
4753 | if (r < 0) | |
4754 | return bus_log_parse_error(r); | |
5dd9014f | 4755 | |
f459b602 | 4756 | r = sd_bus_get_property_string( |
f22f08cd SP |
4757 | bus, |
4758 | "org.freedesktop.systemd1", | |
4759 | path, | |
f459b602 MAP |
4760 | "org.freedesktop.systemd1.Unit", |
4761 | "Id", | |
4762 | &error, | |
4763 | &id); | |
4764 | if (r < 0) { | |
4765 | log_error("Failed to get ID of snapshot: %s", bus_error_message(&error, r)); | |
1dcf6065 | 4766 | return r; |
7e4249b9 LP |
4767 | } |
4768 | ||
0183528f LP |
4769 | if (!arg_quiet) |
4770 | puts(id); | |
7e4249b9 | 4771 | |
1dcf6065 | 4772 | return 0; |
7e4249b9 LP |
4773 | } |
4774 | ||
f459b602 | 4775 | static int delete_snapshot(sd_bus *bus, char **args) { |
e3e0314b | 4776 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 4777 | char **name; |
342641fb | 4778 | int r; |
6759e7a7 | 4779 | |
6759e7a7 LP |
4780 | assert(args); |
4781 | ||
079dac08 LP |
4782 | polkit_agent_open_if_enabled(); |
4783 | ||
e3e0314b ZJS |
4784 | r = expand_names(bus, args + 1, ".snapshot", &names); |
4785 | if (r < 0) | |
da927ba9 | 4786 | log_error_errno(r, "Failed to expand names: %m"); |
1dcf6065 | 4787 | |
e3e0314b | 4788 | STRV_FOREACH(name, names) { |
6e646d22 | 4789 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb LP |
4790 | int q; |
4791 | ||
6e646d22 | 4792 | q = sd_bus_call_method( |
f22f08cd | 4793 | bus, |
b0193f1c LP |
4794 | "org.freedesktop.systemd1", |
4795 | "/org/freedesktop/systemd1", | |
4796 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
4797 | "RemoveSnapshot", |
4798 | &error, | |
4799 | NULL, | |
4800 | "s", *name); | |
e3e0314b | 4801 | if (q < 0) { |
342641fb | 4802 | log_error("Failed to remove snapshot %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
4803 | if (r == 0) |
4804 | r = q; | |
f459b602 | 4805 | } |
6759e7a7 LP |
4806 | } |
4807 | ||
e3e0314b | 4808 | return r; |
6759e7a7 LP |
4809 | } |
4810 | ||
f459b602 MAP |
4811 | static int daemon_reload(sd_bus *bus, char **args) { |
4812 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
7e4249b9 | 4813 | const char *method; |
f459b602 | 4814 | int r; |
7e4249b9 | 4815 | |
079dac08 LP |
4816 | polkit_agent_open_if_enabled(); |
4817 | ||
e4b61340 LP |
4818 | if (arg_action == ACTION_RELOAD) |
4819 | method = "Reload"; | |
4820 | else if (arg_action == ACTION_REEXEC) | |
4821 | method = "Reexecute"; | |
4822 | else { | |
4823 | assert(arg_action == ACTION_SYSTEMCTL); | |
4824 | ||
4825 | method = | |
20b09ca7 LP |
4826 | streq(args[0], "clear-jobs") || |
4827 | streq(args[0], "cancel") ? "ClearJobs" : | |
4828 | streq(args[0], "daemon-reexec") ? "Reexecute" : | |
4829 | streq(args[0], "reset-failed") ? "ResetFailed" : | |
4830 | streq(args[0], "halt") ? "Halt" : | |
4831 | streq(args[0], "poweroff") ? "PowerOff" : | |
4832 | streq(args[0], "reboot") ? "Reboot" : | |
4833 | streq(args[0], "kexec") ? "KExec" : | |
4834 | streq(args[0], "exit") ? "Exit" : | |
4835 | /* "daemon-reload" */ "Reload"; | |
e4b61340 | 4836 | } |
7e4249b9 | 4837 | |
6e646d22 | 4838 | r = sd_bus_call_method( |
f22f08cd SP |
4839 | bus, |
4840 | "org.freedesktop.systemd1", | |
4841 | "/org/freedesktop/systemd1", | |
4842 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
4843 | method, |
4844 | &error, | |
4845 | NULL, | |
4846 | NULL); | |
f22f08cd SP |
4847 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) |
4848 | /* There's always a fallback possible for | |
4849 | * legacy actions. */ | |
4850 | r = -EADDRNOTAVAIL; | |
d0ede8f1 LP |
4851 | else if ((r == -ETIMEDOUT || r == -ECONNRESET) && streq(method, "Reexecute")) |
4852 | /* On reexecution, we expect a disconnect, not a | |
4853 | * reply */ | |
f22f08cd | 4854 | r = 0; |
1dcf6065 | 4855 | else if (r < 0) |
f459b602 | 4856 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); |
7e4249b9 | 4857 | |
0a9776c2 | 4858 | return r < 0 ? r : 0; |
7e4249b9 LP |
4859 | } |
4860 | ||
f459b602 | 4861 | static int reset_failed(sd_bus *bus, char **args) { |
e3e0314b | 4862 | _cleanup_strv_free_ char **names = NULL; |
f84190d8 | 4863 | char **name; |
e3e0314b | 4864 | int r, q; |
5632e374 | 4865 | |
729e3769 LP |
4866 | if (strv_length(args) <= 1) |
4867 | return daemon_reload(bus, args); | |
5632e374 | 4868 | |
079dac08 LP |
4869 | polkit_agent_open_if_enabled(); |
4870 | ||
e3e0314b ZJS |
4871 | r = expand_names(bus, args + 1, NULL, &names); |
4872 | if (r < 0) | |
da927ba9 | 4873 | log_error_errno(r, "Failed to expand names: %m"); |
f84190d8 | 4874 | |
e3e0314b | 4875 | STRV_FOREACH(name, names) { |
6e646d22 | 4876 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 4877 | |
6e646d22 | 4878 | q = sd_bus_call_method( |
f22f08cd | 4879 | bus, |
b0193f1c LP |
4880 | "org.freedesktop.systemd1", |
4881 | "/org/freedesktop/systemd1", | |
4882 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
4883 | "ResetFailedUnit", |
4884 | &error, | |
4885 | NULL, | |
4886 | "s", *name); | |
e3e0314b | 4887 | if (q < 0) { |
342641fb | 4888 | log_error("Failed to reset failed state of unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
4889 | if (r == 0) |
4890 | r = q; | |
f459b602 | 4891 | } |
5632e374 LP |
4892 | } |
4893 | ||
e3e0314b | 4894 | return r; |
5632e374 LP |
4895 | } |
4896 | ||
f459b602 MAP |
4897 | static int show_environment(sd_bus *bus, char **args) { |
4898 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4899 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
4900 | const char *text; | |
7e4249b9 | 4901 | int r; |
7e4249b9 | 4902 | |
1968a360 | 4903 | pager_open_if_enabled(); |
ec14911e | 4904 | |
f459b602 | 4905 | r = sd_bus_get_property( |
f22f08cd SP |
4906 | bus, |
4907 | "org.freedesktop.systemd1", | |
4908 | "/org/freedesktop/systemd1", | |
f459b602 MAP |
4909 | "org.freedesktop.systemd1.Manager", |
4910 | "Environment", | |
4911 | &error, | |
f22f08cd | 4912 | &reply, |
f459b602 MAP |
4913 | "as"); |
4914 | if (r < 0) { | |
4915 | log_error("Failed to get environment: %s", bus_error_message(&error, r)); | |
f84190d8 | 4916 | return r; |
7e4249b9 LP |
4917 | } |
4918 | ||
f459b602 MAP |
4919 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); |
4920 | if (r < 0) | |
4921 | return bus_log_parse_error(r); | |
7e4249b9 | 4922 | |
f459b602 | 4923 | while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) |
f84190d8 | 4924 | puts(text); |
f459b602 MAP |
4925 | if (r < 0) |
4926 | return bus_log_parse_error(r); | |
7e4249b9 | 4927 | |
f459b602 MAP |
4928 | r = sd_bus_message_exit_container(reply); |
4929 | if (r < 0) | |
4930 | return bus_log_parse_error(r); | |
7e4249b9 | 4931 | |
f84190d8 | 4932 | return 0; |
7e4249b9 LP |
4933 | } |
4934 | ||
f459b602 MAP |
4935 | static int switch_root(sd_bus *bus, char **args) { |
4936 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f39d4a08 HH |
4937 | _cleanup_free_ char *cmdline_init = NULL; |
4938 | const char *root, *init; | |
f459b602 MAP |
4939 | unsigned l; |
4940 | int r; | |
957eb8ca LP |
4941 | |
4942 | l = strv_length(args); | |
4943 | if (l < 2 || l > 3) { | |
4944 | log_error("Wrong number of arguments."); | |
4945 | return -EINVAL; | |
4946 | } | |
4947 | ||
4948 | root = args[1]; | |
13068da8 TG |
4949 | |
4950 | if (l >= 3) | |
f39d4a08 | 4951 | init = args[2]; |
13068da8 | 4952 | else { |
f39d4a08 HH |
4953 | r = parse_env_file("/proc/cmdline", WHITESPACE, |
4954 | "init", &cmdline_init, | |
4955 | NULL); | |
4956 | if (r < 0) | |
da927ba9 | 4957 | log_debug_errno(r, "Failed to parse /proc/cmdline: %m"); |
13068da8 | 4958 | |
f39d4a08 | 4959 | init = cmdline_init; |
13068da8 | 4960 | } |
f459b602 | 4961 | |
f39d4a08 HH |
4962 | if (isempty(init)) |
4963 | init = NULL; | |
4964 | ||
4965 | if (init) { | |
4966 | const char *root_systemd_path = NULL, *root_init_path = NULL; | |
4967 | ||
63c372cb LP |
4968 | root_systemd_path = strjoina(root, "/" SYSTEMD_BINARY_PATH); |
4969 | root_init_path = strjoina(root, "/", init); | |
f39d4a08 HH |
4970 | |
4971 | /* If the passed init is actually the same as the | |
4972 | * systemd binary, then let's suppress it. */ | |
4973 | if (files_same(root_init_path, root_systemd_path) > 0) | |
4974 | init = NULL; | |
4975 | } | |
13068da8 | 4976 | |
f39d4a08 | 4977 | log_debug("Switching root - root: %s; init: %s", root, strna(init)); |
957eb8ca | 4978 | |
f459b602 | 4979 | r = sd_bus_call_method( |
f22f08cd | 4980 | bus, |
957eb8ca LP |
4981 | "org.freedesktop.systemd1", |
4982 | "/org/freedesktop/systemd1", | |
4983 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 4984 | "SwitchRoot", |
f459b602 | 4985 | &error, |
f22f08cd | 4986 | NULL, |
f459b602 MAP |
4987 | "ss", root, init); |
4988 | if (r < 0) { | |
4989 | log_error("Failed to switch root: %s", bus_error_message(&error, r)); | |
4990 | return r; | |
4991 | } | |
4992 | ||
4993 | return 0; | |
957eb8ca LP |
4994 | } |
4995 | ||
f459b602 MAP |
4996 | static int set_environment(sd_bus *bus, char **args) { |
4997 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4998 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
7e4249b9 | 4999 | const char *method; |
31e767f7 LP |
5000 | int r; |
5001 | ||
5002 | assert(bus); | |
60f9ba0b | 5003 | assert(args); |
7e4249b9 | 5004 | |
6e646d22 LP |
5005 | polkit_agent_open_if_enabled(); |
5006 | ||
7e4249b9 LP |
5007 | method = streq(args[0], "set-environment") |
5008 | ? "SetEnvironment" | |
5009 | : "UnsetEnvironment"; | |
5010 | ||
f459b602 MAP |
5011 | r = sd_bus_message_new_method_call( |
5012 | bus, | |
151b9b96 | 5013 | &m, |
31e767f7 LP |
5014 | "org.freedesktop.systemd1", |
5015 | "/org/freedesktop/systemd1", | |
5016 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5017 | method); |
f459b602 MAP |
5018 | if (r < 0) |
5019 | return bus_log_create_error(r); | |
7e4249b9 | 5020 | |
f459b602 | 5021 | r = sd_bus_message_append_strv(m, args + 1); |
31e767f7 | 5022 | if (r < 0) |
f459b602 | 5023 | return bus_log_create_error(r); |
7e4249b9 | 5024 | |
c49b30a2 | 5025 | r = sd_bus_call(bus, m, 0, &error, NULL); |
f459b602 MAP |
5026 | if (r < 0) { |
5027 | log_error("Failed to set environment: %s", bus_error_message(&error, r)); | |
5028 | return r; | |
7e4249b9 LP |
5029 | } |
5030 | ||
f84190d8 | 5031 | return 0; |
7e4249b9 LP |
5032 | } |
5033 | ||
ac3efa8a LP |
5034 | static int import_environment(sd_bus *bus, char **args) { |
5035 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
5036 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
5037 | int r; | |
5038 | ||
5039 | assert(bus); | |
5040 | assert(args); | |
5041 | ||
6e646d22 LP |
5042 | polkit_agent_open_if_enabled(); |
5043 | ||
ac3efa8a LP |
5044 | r = sd_bus_message_new_method_call( |
5045 | bus, | |
151b9b96 | 5046 | &m, |
ac3efa8a LP |
5047 | "org.freedesktop.systemd1", |
5048 | "/org/freedesktop/systemd1", | |
5049 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5050 | "SetEnvironment"); |
ac3efa8a LP |
5051 | if (r < 0) |
5052 | return bus_log_create_error(r); | |
5053 | ||
5054 | if (strv_isempty(args + 1)) | |
5055 | r = sd_bus_message_append_strv(m, environ); | |
5056 | else { | |
5057 | char **a, **b; | |
5058 | ||
5059 | r = sd_bus_message_open_container(m, 'a', "s"); | |
5060 | if (r < 0) | |
5061 | return bus_log_create_error(r); | |
5062 | ||
5063 | STRV_FOREACH(a, args + 1) { | |
5064 | ||
5065 | if (!env_name_is_valid(*a)) { | |
5066 | log_error("Not a valid environment variable name: %s", *a); | |
5067 | return -EINVAL; | |
5068 | } | |
5069 | ||
5070 | STRV_FOREACH(b, environ) { | |
5071 | const char *eq; | |
5072 | ||
5073 | eq = startswith(*b, *a); | |
5074 | if (eq && *eq == '=') { | |
5075 | ||
5076 | r = sd_bus_message_append(m, "s", *b); | |
5077 | if (r < 0) | |
5078 | return bus_log_create_error(r); | |
5079 | ||
5080 | break; | |
5081 | } | |
5082 | } | |
5083 | } | |
5084 | ||
5085 | r = sd_bus_message_close_container(m); | |
5086 | } | |
5087 | if (r < 0) | |
5088 | return bus_log_create_error(r); | |
5089 | ||
5090 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
5091 | if (r < 0) { | |
5092 | log_error("Failed to import environment: %s", bus_error_message(&error, r)); | |
5093 | return r; | |
5094 | } | |
5095 | ||
5096 | return 0; | |
5097 | } | |
5098 | ||
cbb13b2a | 5099 | static int enable_sysv_units(const char *verb, char **args) { |
729e3769 | 5100 | int r = 0; |
ee5762e3 | 5101 | |
0f0467e6 | 5102 | #if defined(HAVE_SYSV_COMPAT) |
a644abed | 5103 | unsigned f = 0; |
fb15be83 | 5104 | _cleanup_lookup_paths_free_ LookupPaths paths = {}; |
ee5762e3 | 5105 | |
729e3769 LP |
5106 | if (arg_scope != UNIT_FILE_SYSTEM) |
5107 | return 0; | |
ee5762e3 | 5108 | |
729e3769 LP |
5109 | if (!streq(verb, "enable") && |
5110 | !streq(verb, "disable") && | |
5111 | !streq(verb, "is-enabled")) | |
5112 | return 0; | |
ee5762e3 | 5113 | |
729e3769 LP |
5114 | /* Processes all SysV units, and reshuffles the array so that |
5115 | * afterwards only the native units remain */ | |
ee5762e3 | 5116 | |
b2c23da8 | 5117 | r = lookup_paths_init(&paths, MANAGER_SYSTEM, false, arg_root, NULL, NULL, NULL); |
729e3769 LP |
5118 | if (r < 0) |
5119 | return r; | |
ee5762e3 | 5120 | |
729e3769 | 5121 | r = 0; |
a644abed | 5122 | while (args[f]) { |
729e3769 | 5123 | const char *name; |
05cae7f3 | 5124 | _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL; |
729e3769 LP |
5125 | bool found_native = false, found_sysv; |
5126 | unsigned c = 1; | |
0f0467e6 | 5127 | const char *argv[6] = { ROOTLIBEXECDIR "/systemd-sysv-install", NULL, NULL, NULL, NULL }; |
05cae7f3 | 5128 | char **k; |
729e3769 LP |
5129 | int j; |
5130 | pid_t pid; | |
5131 | siginfo_t status; | |
ee5762e3 | 5132 | |
a644abed | 5133 | name = args[f++]; |
ee5762e3 | 5134 | |
729e3769 LP |
5135 | if (!endswith(name, ".service")) |
5136 | continue; | |
ee5762e3 | 5137 | |
729e3769 LP |
5138 | if (path_is_absolute(name)) |
5139 | continue; | |
ee5762e3 | 5140 | |
729e3769 | 5141 | STRV_FOREACH(k, paths.unit_path) { |
05cae7f3 ZJS |
5142 | _cleanup_free_ char *path = NULL; |
5143 | ||
0c6ea3a4 ZJS |
5144 | path = path_join(arg_root, *k, name); |
5145 | if (!path) | |
60731f32 | 5146 | return log_oom(); |
ee5762e3 | 5147 | |
4723e4b2 | 5148 | found_native = access(path, F_OK) >= 0; |
729e3769 LP |
5149 | if (found_native) |
5150 | break; | |
5151 | } | |
ee5762e3 | 5152 | |
355ff449 MP |
5153 | /* If we have both a native unit and a SysV script, |
5154 | * enable/disable them both (below); for is-enabled, prefer the | |
5155 | * native unit */ | |
5156 | if (found_native && streq(verb, "is-enabled")) | |
729e3769 | 5157 | continue; |
ee5762e3 | 5158 | |
0c6ea3a4 ZJS |
5159 | p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name); |
5160 | if (!p) | |
60731f32 | 5161 | return log_oom(); |
ee5762e3 | 5162 | |
05cae7f3 | 5163 | p[strlen(p) - strlen(".service")] = 0; |
729e3769 | 5164 | found_sysv = access(p, F_OK) >= 0; |
4b6756a8 | 5165 | if (!found_sysv) |
729e3769 | 5166 | continue; |
71fad675 | 5167 | |
355ff449 MP |
5168 | if (found_native) |
5169 | log_info("Synchronizing state of %s with SysV init with %s...", name, argv[0]); | |
5170 | else | |
5171 | log_info("%s is not a native service, redirecting to systemd-sysv-install", name); | |
ee5762e3 | 5172 | |
729e3769 LP |
5173 | if (!isempty(arg_root)) |
5174 | argv[c++] = q = strappend("--root=", arg_root); | |
ee5762e3 | 5175 | |
0f0467e6 | 5176 | argv[c++] = verb; |
2b6bf07d | 5177 | argv[c++] = basename(p); |
729e3769 | 5178 | argv[c] = NULL; |
ee5762e3 | 5179 | |
729e3769 | 5180 | l = strv_join((char**)argv, " "); |
60731f32 ZJS |
5181 | if (!l) |
5182 | return log_oom(); | |
ee5762e3 | 5183 | |
729e3769 | 5184 | log_info("Executing %s", l); |
ee5762e3 | 5185 | |
729e3769 | 5186 | pid = fork(); |
4a62c710 MS |
5187 | if (pid < 0) |
5188 | return log_error_errno(errno, "Failed to fork: %m"); | |
5189 | else if (pid == 0) { | |
729e3769 | 5190 | /* Child */ |
ee5762e3 | 5191 | |
729e3769 | 5192 | execv(argv[0], (char**) argv); |
0f0467e6 | 5193 | log_error("Failed to execute %s: %m", argv[0]); |
729e3769 LP |
5194 | _exit(EXIT_FAILURE); |
5195 | } | |
ee5762e3 | 5196 | |
729e3769 LP |
5197 | j = wait_for_terminate(pid, &status); |
5198 | if (j < 0) { | |
da927ba9 | 5199 | log_error_errno(r, "Failed to wait for child: %m"); |
60731f32 | 5200 | return j; |
729e3769 | 5201 | } |
ee5762e3 | 5202 | |
729e3769 LP |
5203 | if (status.si_code == CLD_EXITED) { |
5204 | if (streq(verb, "is-enabled")) { | |
5205 | if (status.si_status == 0) { | |
5206 | if (!arg_quiet) | |
5207 | puts("enabled"); | |
5208 | r = 1; | |
5209 | } else { | |
5210 | if (!arg_quiet) | |
5211 | puts("disabled"); | |
5212 | } | |
ee5762e3 | 5213 | |
60731f32 ZJS |
5214 | } else if (status.si_status != 0) |
5215 | return -EINVAL; | |
5216 | } else | |
5217 | return -EPROTO; | |
ee5762e3 | 5218 | |
355ff449 MP |
5219 | if (found_native) |
5220 | continue; | |
5221 | ||
a644abed | 5222 | /* Remove this entry, so that we don't try enabling it as native unit */ |
aba84331 LP |
5223 | assert(f > 0); |
5224 | f--; | |
5225 | assert(args[f] == name); | |
5226 | strv_remove(args, name); | |
729e3769 | 5227 | } |
ee5762e3 | 5228 | |
729e3769 LP |
5229 | #endif |
5230 | return r; | |
5231 | } | |
ee5762e3 | 5232 | |
37370d0c | 5233 | static int mangle_names(char **original_names, char ***mangled_names) { |
a33fdebb | 5234 | char **i, **l, **name; |
7410616c | 5235 | int r; |
37370d0c | 5236 | |
7410616c | 5237 | l = i = new(char*, strv_length(original_names) + 1); |
a33fdebb | 5238 | if (!l) |
37370d0c VP |
5239 | return log_oom(); |
5240 | ||
37370d0c | 5241 | STRV_FOREACH(name, original_names) { |
44386fc1 LN |
5242 | |
5243 | /* When enabling units qualified path names are OK, | |
5244 | * too, hence allow them explicitly. */ | |
5245 | ||
7410616c | 5246 | if (is_path(*name)) { |
44386fc1 | 5247 | *i = strdup(*name); |
7410616c LP |
5248 | if (!*i) { |
5249 | strv_free(l); | |
5250 | return log_oom(); | |
5251 | } | |
5252 | } else { | |
5253 | r = unit_name_mangle(*name, UNIT_NAME_NOGLOB, i); | |
5254 | if (r < 0) { | |
5255 | strv_free(l); | |
5256 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
5257 | } | |
a33fdebb LP |
5258 | } |
5259 | ||
5260 | i++; | |
37370d0c | 5261 | } |
a33fdebb LP |
5262 | |
5263 | *i = NULL; | |
5264 | *mangled_names = l; | |
37370d0c VP |
5265 | |
5266 | return 0; | |
5267 | } | |
5268 | ||
f459b602 | 5269 | static int enable_unit(sd_bus *bus, char **args) { |
e3e0314b | 5270 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
5271 | const char *verb = args[0]; |
5272 | UnitFileChange *changes = NULL; | |
718db961 | 5273 | unsigned n_changes = 0; |
729e3769 | 5274 | int carries_install_info = -1; |
729e3769 | 5275 | int r; |
ee5762e3 | 5276 | |
ab5919fa MS |
5277 | if (!args[1]) |
5278 | return 0; | |
5279 | ||
e3e0314b | 5280 | r = mangle_names(args+1, &names); |
3a05c0f9 | 5281 | if (r < 0) |
cbb13b2a VP |
5282 | return r; |
5283 | ||
e3e0314b | 5284 | r = enable_sysv_units(verb, names); |
cbb13b2a VP |
5285 | if (r < 0) |
5286 | return r; | |
3a05c0f9 | 5287 | |
67d66210 LP |
5288 | /* If the operation was fully executed by the SysV compat, |
5289 | * let's finish early */ | |
5290 | if (strv_isempty(names)) | |
5291 | return 0; | |
5292 | ||
729e3769 LP |
5293 | if (!bus || avoid_bus()) { |
5294 | if (streq(verb, "enable")) { | |
e3e0314b | 5295 | r = unit_file_enable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
5296 | carries_install_info = r; |
5297 | } else if (streq(verb, "disable")) | |
e3e0314b | 5298 | r = unit_file_disable(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes); |
729e3769 | 5299 | else if (streq(verb, "reenable")) { |
e3e0314b | 5300 | r = unit_file_reenable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
5301 | carries_install_info = r; |
5302 | } else if (streq(verb, "link")) | |
e3e0314b | 5303 | r = unit_file_link(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 | 5304 | else if (streq(verb, "preset")) { |
d309c1c3 | 5305 | r = unit_file_preset(arg_scope, arg_runtime, arg_root, names, arg_preset_mode, arg_force, &changes, &n_changes); |
729e3769 LP |
5306 | carries_install_info = r; |
5307 | } else if (streq(verb, "mask")) | |
e3e0314b | 5308 | r = unit_file_mask(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 | 5309 | else if (streq(verb, "unmask")) |
e3e0314b | 5310 | r = unit_file_unmask(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes); |
729e3769 LP |
5311 | else |
5312 | assert_not_reached("Unknown verb"); | |
ee5762e3 | 5313 | |
729e3769 | 5314 | if (r < 0) { |
da927ba9 | 5315 | log_error_errno(r, "Operation failed: %m"); |
729e3769 | 5316 | goto finish; |
ee5762e3 LP |
5317 | } |
5318 | ||
718db961 LP |
5319 | if (!arg_quiet) |
5320 | dump_unit_file_changes(changes, n_changes); | |
ee5762e3 | 5321 | |
df77cdf0 | 5322 | r = 0; |
729e3769 | 5323 | } else { |
718db961 LP |
5324 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL; |
5325 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f459b602 | 5326 | int expect_carries_install_info = false; |
d309c1c3 | 5327 | bool send_force = true, send_preset_mode = false; |
718db961 | 5328 | const char *method; |
729e3769 | 5329 | |
079dac08 LP |
5330 | polkit_agent_open_if_enabled(); |
5331 | ||
729e3769 LP |
5332 | if (streq(verb, "enable")) { |
5333 | method = "EnableUnitFiles"; | |
5334 | expect_carries_install_info = true; | |
5335 | } else if (streq(verb, "disable")) { | |
5336 | method = "DisableUnitFiles"; | |
5337 | send_force = false; | |
5338 | } else if (streq(verb, "reenable")) { | |
5339 | method = "ReenableUnitFiles"; | |
5340 | expect_carries_install_info = true; | |
5341 | } else if (streq(verb, "link")) | |
5342 | method = "LinkUnitFiles"; | |
5343 | else if (streq(verb, "preset")) { | |
d309c1c3 LP |
5344 | |
5345 | if (arg_preset_mode != UNIT_FILE_PRESET_FULL) { | |
5346 | method = "PresetUnitFilesWithMode"; | |
5347 | send_preset_mode = true; | |
5348 | } else | |
5349 | method = "PresetUnitFiles"; | |
5350 | ||
729e3769 LP |
5351 | expect_carries_install_info = true; |
5352 | } else if (streq(verb, "mask")) | |
5353 | method = "MaskUnitFiles"; | |
5354 | else if (streq(verb, "unmask")) { | |
5355 | method = "UnmaskUnitFiles"; | |
5356 | send_force = false; | |
5357 | } else | |
5358 | assert_not_reached("Unknown verb"); | |
5359 | ||
f459b602 MAP |
5360 | r = sd_bus_message_new_method_call( |
5361 | bus, | |
151b9b96 | 5362 | &m, |
729e3769 LP |
5363 | "org.freedesktop.systemd1", |
5364 | "/org/freedesktop/systemd1", | |
5365 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5366 | method); |
f459b602 MAP |
5367 | if (r < 0) |
5368 | return bus_log_create_error(r); | |
ee5762e3 | 5369 | |
e3e0314b | 5370 | r = sd_bus_message_append_strv(m, names); |
f459b602 MAP |
5371 | if (r < 0) |
5372 | return bus_log_create_error(r); | |
ee5762e3 | 5373 | |
d309c1c3 LP |
5374 | if (send_preset_mode) { |
5375 | r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode)); | |
5376 | if (r < 0) | |
5377 | return bus_log_create_error(r); | |
5378 | } | |
5379 | ||
f459b602 MAP |
5380 | r = sd_bus_message_append(m, "b", arg_runtime); |
5381 | if (r < 0) | |
5382 | return bus_log_create_error(r); | |
ee5762e3 | 5383 | |
729e3769 | 5384 | if (send_force) { |
f459b602 MAP |
5385 | r = sd_bus_message_append(m, "b", arg_force); |
5386 | if (r < 0) | |
5387 | return bus_log_create_error(r); | |
ee5762e3 LP |
5388 | } |
5389 | ||
c49b30a2 | 5390 | r = sd_bus_call(bus, m, 0, &error, &reply); |
f459b602 MAP |
5391 | if (r < 0) { |
5392 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
5393 | return r; | |
729e3769 | 5394 | } |
be394c48 | 5395 | |
729e3769 | 5396 | if (expect_carries_install_info) { |
f459b602 MAP |
5397 | r = sd_bus_message_read(reply, "b", &carries_install_info); |
5398 | if (r < 0) | |
5399 | return bus_log_parse_error(r); | |
ee5762e3 LP |
5400 | } |
5401 | ||
57ab2eab | 5402 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
f459b602 | 5403 | if (r < 0) |
718db961 | 5404 | return r; |
b77398f7 | 5405 | |
93c941e3 | 5406 | /* Try to reload if enabled */ |
d6cb60c7 | 5407 | if (!arg_no_reload) |
729e3769 | 5408 | r = daemon_reload(bus, args); |
f459b602 MAP |
5409 | else |
5410 | r = 0; | |
b647f10d | 5411 | } |
3d3961f2 | 5412 | |
729e3769 | 5413 | if (carries_install_info == 0) |
416389f7 LP |
5414 | log_warning("The unit files have no [Install] section. They are not meant to be enabled\n" |
5415 | "using systemctl.\n" | |
5416 | "Possible reasons for having this kind of units are:\n" | |
5417 | "1) A unit may be statically enabled by being symlinked from another unit's\n" | |
5418 | " .wants/ or .requires/ directory.\n" | |
5419 | "2) A unit's purpose may be to act as a helper for some other unit which has\n" | |
5420 | " a requirement dependency on it.\n" | |
5421 | "3) A unit may be started when needed via activation (socket, path, timer,\n" | |
5422 | " D-Bus, udev, scripted systemctl call, ...).\n"); | |
ee5762e3 | 5423 | |
57ab2eab JS |
5424 | if (arg_now && n_changes > 0 && STR_IN_SET(args[0], "enable", "disable", "mask")) { |
5425 | char *new_args[n_changes + 2]; | |
5426 | unsigned i; | |
5427 | ||
5428 | new_args[0] = streq(args[0], "enable") ? (char *)"start" : (char *)"stop"; | |
5429 | for (i = 0; i < n_changes; i++) | |
5430 | new_args[i + 1] = basename(changes[i].path); | |
5431 | new_args[i + 1] = NULL; | |
5432 | ||
5433 | r = start_unit(bus, new_args); | |
5434 | } | |
5435 | ||
729e3769 | 5436 | finish: |
729e3769 | 5437 | unit_file_changes_free(changes, n_changes); |
ee5762e3 | 5438 | |
729e3769 | 5439 | return r; |
ee5762e3 LP |
5440 | } |
5441 | ||
e94937df LN |
5442 | static int add_dependency(sd_bus *bus, char **args) { |
5443 | _cleanup_strv_free_ char **names = NULL; | |
5444 | _cleanup_free_ char *target = NULL; | |
5445 | const char *verb = args[0]; | |
5446 | UnitDependency dep; | |
5447 | int r = 0; | |
5448 | ||
5449 | if (!args[1]) | |
5450 | return 0; | |
5451 | ||
7410616c LP |
5452 | r = unit_name_mangle_with_suffix(args[1], UNIT_NAME_NOGLOB, ".target", &target); |
5453 | if (r < 0) | |
5454 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
e94937df LN |
5455 | |
5456 | r = mangle_names(args+2, &names); | |
5457 | if (r < 0) | |
5458 | return r; | |
5459 | ||
5460 | if (streq(verb, "add-wants")) | |
5461 | dep = UNIT_WANTS; | |
5462 | else if (streq(verb, "add-requires")) | |
5463 | dep = UNIT_REQUIRES; | |
5464 | else | |
5465 | assert_not_reached("Unknown verb"); | |
5466 | ||
5467 | if (!bus || avoid_bus()) { | |
5468 | UnitFileChange *changes = NULL; | |
5469 | unsigned n_changes = 0; | |
5470 | ||
5471 | r = unit_file_add_dependency(arg_scope, arg_runtime, arg_root, names, target, dep, arg_force, &changes, &n_changes); | |
5472 | ||
f647962d MS |
5473 | if (r < 0) |
5474 | return log_error_errno(r, "Can't add dependency: %m"); | |
e94937df LN |
5475 | |
5476 | if (!arg_quiet) | |
5477 | dump_unit_file_changes(changes, n_changes); | |
5478 | ||
5479 | unit_file_changes_free(changes, n_changes); | |
5480 | ||
5481 | } else { | |
5482 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL; | |
5483 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
5484 | ||
079dac08 LP |
5485 | polkit_agent_open_if_enabled(); |
5486 | ||
e94937df LN |
5487 | r = sd_bus_message_new_method_call( |
5488 | bus, | |
5489 | &m, | |
5490 | "org.freedesktop.systemd1", | |
5491 | "/org/freedesktop/systemd1", | |
5492 | "org.freedesktop.systemd1.Manager", | |
5493 | "AddDependencyUnitFiles"); | |
5494 | if (r < 0) | |
5495 | return bus_log_create_error(r); | |
5496 | ||
342641fb | 5497 | r = sd_bus_message_append_strv(m, names); |
e94937df LN |
5498 | if (r < 0) |
5499 | return bus_log_create_error(r); | |
5500 | ||
342641fb | 5501 | r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force); |
e94937df LN |
5502 | if (r < 0) |
5503 | return bus_log_create_error(r); | |
5504 | ||
5505 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
5506 | if (r < 0) { | |
5507 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
5508 | return r; | |
5509 | } | |
5510 | ||
57ab2eab | 5511 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, NULL, NULL); |
e94937df LN |
5512 | if (r < 0) |
5513 | return r; | |
5514 | ||
5515 | if (!arg_no_reload) | |
5516 | r = daemon_reload(bus, args); | |
5517 | else | |
5518 | r = 0; | |
5519 | } | |
5520 | ||
5521 | return r; | |
5522 | } | |
5523 | ||
d309c1c3 LP |
5524 | static int preset_all(sd_bus *bus, char **args) { |
5525 | UnitFileChange *changes = NULL; | |
5526 | unsigned n_changes = 0; | |
5527 | int r; | |
5528 | ||
5529 | if (!bus || avoid_bus()) { | |
5530 | ||
5531 | r = unit_file_preset_all(arg_scope, arg_runtime, arg_root, arg_preset_mode, arg_force, &changes, &n_changes); | |
5532 | if (r < 0) { | |
da927ba9 | 5533 | log_error_errno(r, "Operation failed: %m"); |
d309c1c3 LP |
5534 | goto finish; |
5535 | } | |
5536 | ||
5537 | if (!arg_quiet) | |
5538 | dump_unit_file_changes(changes, n_changes); | |
5539 | ||
5540 | r = 0; | |
5541 | ||
5542 | } else { | |
d309c1c3 | 5543 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
6e646d22 | 5544 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
d309c1c3 | 5545 | |
079dac08 LP |
5546 | polkit_agent_open_if_enabled(); |
5547 | ||
6e646d22 | 5548 | r = sd_bus_call_method( |
d309c1c3 LP |
5549 | bus, |
5550 | "org.freedesktop.systemd1", | |
5551 | "/org/freedesktop/systemd1", | |
5552 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5553 | "PresetAllUnitFiles", |
5554 | &error, | |
5555 | &reply, | |
d309c1c3 LP |
5556 | "sbb", |
5557 | unit_file_preset_mode_to_string(arg_preset_mode), | |
5558 | arg_runtime, | |
5559 | arg_force); | |
5560 | if (r < 0) { | |
5561 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
5562 | return r; | |
5563 | } | |
5564 | ||
57ab2eab | 5565 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, NULL, NULL); |
d309c1c3 LP |
5566 | if (r < 0) |
5567 | return r; | |
5568 | ||
5569 | if (!arg_no_reload) | |
5570 | r = daemon_reload(bus, args); | |
5571 | else | |
5572 | r = 0; | |
5573 | } | |
5574 | ||
5575 | finish: | |
5576 | unit_file_changes_free(changes, n_changes); | |
5577 | ||
5578 | return r; | |
5579 | } | |
5580 | ||
f459b602 MAP |
5581 | static int unit_is_enabled(sd_bus *bus, char **args) { |
5582 | ||
5583 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 5584 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
5585 | bool enabled; |
5586 | char **name; | |
f459b602 | 5587 | int r; |
ee5762e3 | 5588 | |
e3e0314b | 5589 | r = mangle_names(args+1, &names); |
cbb13b2a VP |
5590 | if (r < 0) |
5591 | return r; | |
5592 | ||
e3e0314b | 5593 | r = enable_sysv_units(args[0], names); |
729e3769 LP |
5594 | if (r < 0) |
5595 | return r; | |
ee5762e3 | 5596 | |
729e3769 | 5597 | enabled = r > 0; |
ee5762e3 | 5598 | |
729e3769 | 5599 | if (!bus || avoid_bus()) { |
ee5762e3 | 5600 | |
e3e0314b | 5601 | STRV_FOREACH(name, names) { |
729e3769 | 5602 | UnitFileState state; |
ee5762e3 | 5603 | |
cbb13b2a | 5604 | state = unit_file_get_state(arg_scope, arg_root, *name); |
f647962d MS |
5605 | if (state < 0) |
5606 | return log_error_errno(state, "Failed to get unit file state for %s: %m", *name); | |
ee5762e3 | 5607 | |
729e3769 LP |
5608 | if (state == UNIT_FILE_ENABLED || |
5609 | state == UNIT_FILE_ENABLED_RUNTIME || | |
aedd4012 JS |
5610 | state == UNIT_FILE_STATIC || |
5611 | state == UNIT_FILE_INDIRECT) | |
729e3769 LP |
5612 | enabled = true; |
5613 | ||
5614 | if (!arg_quiet) | |
5615 | puts(unit_file_state_to_string(state)); | |
71fad675 | 5616 | } |
ee5762e3 | 5617 | |
729e3769 | 5618 | } else { |
e3e0314b | 5619 | STRV_FOREACH(name, names) { |
f459b602 | 5620 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
729e3769 | 5621 | const char *s; |
63a723f3 | 5622 | |
f459b602 | 5623 | r = sd_bus_call_method( |
f22f08cd | 5624 | bus, |
729e3769 LP |
5625 | "org.freedesktop.systemd1", |
5626 | "/org/freedesktop/systemd1", | |
5627 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 5628 | "GetUnitFileState", |
f459b602 | 5629 | &error, |
f22f08cd | 5630 | &reply, |
04504f93 | 5631 | "s", *name); |
f459b602 MAP |
5632 | if (r < 0) { |
5633 | log_error("Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r)); | |
cec7eda5 | 5634 | return r; |
ee5762e3 LP |
5635 | } |
5636 | ||
f459b602 MAP |
5637 | r = sd_bus_message_read(reply, "s", &s); |
5638 | if (r < 0) | |
5639 | return bus_log_parse_error(r); | |
ee5762e3 | 5640 | |
aedd4012 | 5641 | if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect")) |
729e3769 LP |
5642 | enabled = true; |
5643 | ||
5644 | if (!arg_quiet) | |
5645 | puts(s); | |
560d8f23 | 5646 | } |
ee5762e3 LP |
5647 | } |
5648 | ||
f459b602 | 5649 | return !enabled; |
ee5762e3 LP |
5650 | } |
5651 | ||
99813a19 LP |
5652 | static int is_system_running(sd_bus *bus, char **args) { |
5653 | _cleanup_free_ char *state = NULL; | |
5654 | int r; | |
5655 | ||
5656 | r = sd_bus_get_property_string( | |
5657 | bus, | |
5658 | "org.freedesktop.systemd1", | |
5659 | "/org/freedesktop/systemd1", | |
5660 | "org.freedesktop.systemd1.Manager", | |
5661 | "SystemState", | |
5662 | NULL, | |
5663 | &state); | |
5664 | if (r < 0) { | |
5665 | if (!arg_quiet) | |
5666 | puts("unknown"); | |
5667 | return 0; | |
5668 | } | |
5669 | ||
5670 | if (!arg_quiet) | |
5671 | puts(state); | |
5672 | ||
5673 | return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE; | |
5674 | } | |
5675 | ||
7d4fb3b1 | 5676 | static int create_edit_temp_file(const char *new_path, const char *original_path, char **ret_tmp_fn) { |
7d4fb3b1 | 5677 | char *t; |
ae6c3cc0 | 5678 | int r; |
7d4fb3b1 RC |
5679 | |
5680 | assert(new_path); | |
5681 | assert(original_path); | |
5682 | assert(ret_tmp_fn); | |
5683 | ||
ae6c3cc0 LP |
5684 | r = tempfn_random(new_path, &t); |
5685 | if (r < 0) | |
029009d4 | 5686 | return log_error_errno(r, "Failed to determine temporary filename for \"%s\": %m", new_path); |
7d4fb3b1 RC |
5687 | |
5688 | r = mkdir_parents(new_path, 0755); | |
652212b0 | 5689 | if (r < 0) { |
029009d4 | 5690 | log_error_errno(r, "Failed to create directories for \"%s\": %m", new_path); |
652212b0 TA |
5691 | free(t); |
5692 | return r; | |
5693 | } | |
7d4fb3b1 | 5694 | |
f2068bcc | 5695 | r = copy_file(original_path, t, 0, 0644, 0); |
7d4fb3b1 RC |
5696 | if (r == -ENOENT) { |
5697 | r = touch(t); | |
5698 | if (r < 0) { | |
029009d4 | 5699 | log_error_errno(r, "Failed to create temporary file \"%s\": %m", t); |
7d4fb3b1 RC |
5700 | free(t); |
5701 | return r; | |
5702 | } | |
5703 | } else if (r < 0) { | |
029009d4 | 5704 | log_error_errno(r, "Failed to copy \"%s\" to \"%s\": %m", original_path, t); |
7d4fb3b1 RC |
5705 | free(t); |
5706 | return r; | |
5707 | } | |
5708 | ||
5709 | *ret_tmp_fn = t; | |
5710 | ||
5711 | return 0; | |
5712 | } | |
5713 | ||
bc854dc7 ZJS |
5714 | static int get_file_to_edit(const char *name, const char *user_home, const char *user_runtime, char **ret_path) { |
5715 | _cleanup_free_ char *path = NULL, *path2 = NULL, *run = NULL; | |
7d4fb3b1 RC |
5716 | |
5717 | switch (arg_scope) { | |
5718 | case UNIT_FILE_SYSTEM: | |
bc854dc7 ZJS |
5719 | path = path_join(arg_root, SYSTEM_CONFIG_UNIT_PATH, name); |
5720 | if (arg_runtime) | |
5721 | run = path_join(arg_root, "/run/systemd/system/", name); | |
7d4fb3b1 RC |
5722 | break; |
5723 | case UNIT_FILE_GLOBAL: | |
bc854dc7 ZJS |
5724 | path = path_join(arg_root, USER_CONFIG_UNIT_PATH, name); |
5725 | if (arg_runtime) | |
5726 | run = path_join(arg_root, "/run/systemd/user/", name); | |
7d4fb3b1 RC |
5727 | break; |
5728 | case UNIT_FILE_USER: | |
5729 | assert(user_home); | |
5730 | assert(user_runtime); | |
5731 | ||
bc854dc7 ZJS |
5732 | path = path_join(arg_root, user_home, name); |
5733 | if (arg_runtime) { | |
5734 | path2 = path_join(arg_root, USER_CONFIG_UNIT_PATH, name); | |
5735 | if (!path2) | |
5736 | return log_oom(); | |
5737 | run = path_join(arg_root, user_runtime, name); | |
5738 | } | |
7d4fb3b1 RC |
5739 | break; |
5740 | default: | |
5741 | assert_not_reached("Invalid scope"); | |
5742 | } | |
bc854dc7 | 5743 | if (!path || (arg_runtime && !run)) |
7d4fb3b1 RC |
5744 | return log_oom(); |
5745 | ||
bc854dc7 ZJS |
5746 | if (arg_runtime) { |
5747 | if (access(path, F_OK) >= 0) | |
ff9b60f3 | 5748 | return log_error_errno(EEXIST, "Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", |
bc854dc7 ZJS |
5749 | run, path); |
5750 | if (path2 && access(path2, F_OK) >= 0) | |
ff9b60f3 | 5751 | return log_error_errno(EEXIST, "Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", |
bc854dc7 ZJS |
5752 | run, path2); |
5753 | *ret_path = run; | |
5754 | run = NULL; | |
5755 | } else { | |
5756 | *ret_path = path; | |
5757 | path = NULL; | |
5758 | } | |
7d4fb3b1 RC |
5759 | |
5760 | return 0; | |
5761 | } | |
5762 | ||
bc854dc7 ZJS |
5763 | 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) { |
5764 | char *tmp_new_path, *ending; | |
7d4fb3b1 RC |
5765 | char *tmp_tmp_path; |
5766 | int r; | |
5767 | ||
5768 | assert(unit_name); | |
5769 | assert(ret_new_path); | |
5770 | assert(ret_tmp_path); | |
5771 | ||
63c372cb | 5772 | ending = strjoina(unit_name, ".d/override.conf"); |
bc854dc7 | 5773 | r = get_file_to_edit(ending, user_home, user_runtime, &tmp_new_path); |
7d4fb3b1 RC |
5774 | if (r < 0) |
5775 | return r; | |
5776 | ||
5777 | r = create_edit_temp_file(tmp_new_path, tmp_new_path, &tmp_tmp_path); | |
5778 | if (r < 0) { | |
5779 | free(tmp_new_path); | |
5780 | return r; | |
5781 | } | |
5782 | ||
5783 | *ret_new_path = tmp_new_path; | |
5784 | *ret_tmp_path = tmp_tmp_path; | |
5785 | ||
5786 | return 0; | |
5787 | } | |
5788 | ||
1cfa9a4c LP |
5789 | static int unit_file_create_copy( |
5790 | const char *unit_name, | |
5791 | const char *fragment_path, | |
5792 | const char *user_home, | |
5793 | const char *user_runtime, | |
5794 | char **ret_new_path, | |
5795 | char **ret_tmp_path) { | |
5796 | ||
7d4fb3b1 RC |
5797 | char *tmp_new_path; |
5798 | char *tmp_tmp_path; | |
5799 | int r; | |
5800 | ||
5801 | assert(fragment_path); | |
5802 | assert(unit_name); | |
5803 | assert(ret_new_path); | |
5804 | assert(ret_tmp_path); | |
5805 | ||
bc854dc7 | 5806 | r = get_file_to_edit(unit_name, user_home, user_runtime, &tmp_new_path); |
7d4fb3b1 RC |
5807 | if (r < 0) |
5808 | return r; | |
5809 | ||
5810 | if (!path_equal(fragment_path, tmp_new_path) && access(tmp_new_path, F_OK) == 0) { | |
5811 | char response; | |
5812 | ||
029009d4 | 5813 | r = ask_char(&response, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", tmp_new_path, fragment_path); |
7d4fb3b1 RC |
5814 | if (r < 0) { |
5815 | free(tmp_new_path); | |
5816 | return r; | |
5817 | } | |
5818 | if (response != 'y') { | |
5819 | log_warning("%s ignored", unit_name); | |
5820 | free(tmp_new_path); | |
5821 | return -1; | |
5822 | } | |
5823 | } | |
5824 | ||
5825 | r = create_edit_temp_file(tmp_new_path, fragment_path, &tmp_tmp_path); | |
5826 | if (r < 0) { | |
029009d4 | 5827 | log_error_errno(r, "Failed to create temporary file for \"%s\": %m", tmp_new_path); |
7d4fb3b1 RC |
5828 | free(tmp_new_path); |
5829 | return r; | |
5830 | } | |
5831 | ||
5832 | *ret_new_path = tmp_new_path; | |
5833 | *ret_tmp_path = tmp_tmp_path; | |
5834 | ||
5835 | return 0; | |
5836 | } | |
5837 | ||
5838 | static int run_editor(char **paths) { | |
5839 | pid_t pid; | |
5840 | int r; | |
5841 | ||
5842 | assert(paths); | |
5843 | ||
5844 | pid = fork(); | |
5845 | if (pid < 0) { | |
5846 | log_error_errno(errno, "Failed to fork: %m"); | |
5847 | return -errno; | |
5848 | } | |
5849 | ||
5850 | if (pid == 0) { | |
5851 | const char **args; | |
7d4fb3b1 | 5852 | char *editor; |
1cfa9a4c | 5853 | char **tmp_path, **original_path, *p; |
7d4fb3b1 RC |
5854 | unsigned i = 1; |
5855 | size_t argc; | |
5856 | ||
5857 | argc = strv_length(paths)/2 + 1; | |
5858 | args = newa(const char*, argc + 1); | |
5859 | ||
5860 | args[0] = NULL; | |
5861 | STRV_FOREACH_PAIR(original_path, tmp_path, paths) { | |
5862 | args[i] = *tmp_path; | |
5863 | i++; | |
5864 | } | |
5865 | args[argc] = NULL; | |
5866 | ||
5867 | /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL | |
5868 | * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present, | |
5869 | * we try to execute well known editors | |
5870 | */ | |
5871 | editor = getenv("SYSTEMD_EDITOR"); | |
5872 | if (!editor) | |
5873 | editor = getenv("EDITOR"); | |
5874 | if (!editor) | |
5875 | editor = getenv("VISUAL"); | |
5876 | ||
5877 | if (!isempty(editor)) { | |
5878 | args[0] = editor; | |
5879 | execvp(editor, (char* const*) args); | |
5880 | } | |
5881 | ||
1cfa9a4c LP |
5882 | FOREACH_STRING(p, "nano", "vim", "vi") { |
5883 | args[0] = p; | |
5884 | execvp(p, (char* const*) args); | |
7d4fb3b1 RC |
5885 | /* We do not fail if the editor doesn't exist |
5886 | * because we want to try each one of them before | |
5887 | * failing. | |
5888 | */ | |
5889 | if (errno != ENOENT) { | |
5890 | log_error("Failed to execute %s: %m", editor); | |
5891 | _exit(EXIT_FAILURE); | |
5892 | } | |
5893 | } | |
5894 | ||
1cfa9a4c | 5895 | log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL."); |
7d4fb3b1 RC |
5896 | _exit(EXIT_FAILURE); |
5897 | } | |
5898 | ||
5899 | r = wait_for_terminate_and_warn("editor", pid, true); | |
5900 | if (r < 0) | |
5901 | return log_error_errno(r, "Failed to wait for child: %m"); | |
5902 | ||
5903 | return r; | |
5904 | } | |
5905 | ||
5906 | static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) { | |
5907 | _cleanup_free_ char *user_home = NULL; | |
5908 | _cleanup_free_ char *user_runtime = NULL; | |
e9e310f8 RC |
5909 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; |
5910 | bool avoid_bus_cache; | |
7d4fb3b1 RC |
5911 | char **name; |
5912 | int r; | |
5913 | ||
5914 | assert(names); | |
5915 | assert(paths); | |
5916 | ||
8df18507 | 5917 | r = init_home_and_lookup_paths(&user_home, &user_runtime, &lp); |
5b013a2f | 5918 | if (r < 0) |
8df18507 | 5919 | return r; |
7d4fb3b1 | 5920 | |
e9e310f8 | 5921 | avoid_bus_cache = !bus || avoid_bus(); |
7d4fb3b1 | 5922 | |
e9e310f8 RC |
5923 | STRV_FOREACH(name, names) { |
5924 | _cleanup_free_ char *path = NULL; | |
e9e310f8 | 5925 | char *new_path, *tmp_path; |
7d4fb3b1 | 5926 | |
ad2a0358 | 5927 | r = unit_find_paths(bus, *name, avoid_bus_cache, &lp, &path, NULL); |
e9e310f8 RC |
5928 | if (r < 0) |
5929 | return r; | |
b5e6a600 IS |
5930 | else if (r == 0) |
5931 | return -ENOENT; | |
5932 | else if (!path) { | |
ad2a0358 | 5933 | // FIXME: support units with path==NULL (no FragmentPath) |
b5e6a600 IS |
5934 | log_error("No fragment exists for %s.", *name); |
5935 | return -ENOENT; | |
5936 | } | |
7d4fb3b1 | 5937 | |
e9e310f8 | 5938 | if (arg_full) |
ad2a0358 | 5939 | r = unit_file_create_copy(*name, path, user_home, user_runtime, &new_path, &tmp_path); |
e9e310f8 | 5940 | else |
bc854dc7 | 5941 | r = unit_file_create_dropin(*name, user_home, user_runtime, &new_path, &tmp_path); |
e9e310f8 | 5942 | if (r < 0) |
ad2a0358 | 5943 | return r; |
7d4fb3b1 | 5944 | |
e9e310f8 RC |
5945 | r = strv_push_pair(paths, new_path, tmp_path); |
5946 | if (r < 0) | |
5947 | return log_oom(); | |
7d4fb3b1 RC |
5948 | } |
5949 | ||
5950 | return 0; | |
5951 | } | |
5952 | ||
5953 | static int edit(sd_bus *bus, char **args) { | |
5954 | _cleanup_strv_free_ char **names = NULL; | |
5955 | _cleanup_strv_free_ char **paths = NULL; | |
5956 | char **original, **tmp; | |
5957 | int r; | |
5958 | ||
5959 | assert(args); | |
5960 | ||
5961 | if (!on_tty()) { | |
029009d4 | 5962 | log_error("Cannot edit units if not on a tty"); |
7d4fb3b1 RC |
5963 | return -EINVAL; |
5964 | } | |
5965 | ||
5966 | if (arg_transport != BUS_TRANSPORT_LOCAL) { | |
5967 | log_error("Cannot remotely edit units"); | |
5968 | return -EINVAL; | |
5969 | } | |
5970 | ||
5971 | r = expand_names(bus, args + 1, NULL, &names); | |
5972 | if (r < 0) | |
5973 | return log_error_errno(r, "Failed to expand names: %m"); | |
5974 | ||
7d4fb3b1 RC |
5975 | r = find_paths_to_edit(bus, names, &paths); |
5976 | if (r < 0) | |
5977 | return r; | |
5978 | ||
b5e6a600 | 5979 | if (strv_isempty(paths)) |
7d4fb3b1 | 5980 | return -ENOENT; |
7d4fb3b1 RC |
5981 | |
5982 | r = run_editor(paths); | |
5983 | if (r < 0) | |
5984 | goto end; | |
5985 | ||
5986 | STRV_FOREACH_PAIR(original, tmp, paths) { | |
5987 | /* If the temporary file is empty we ignore it. | |
5988 | * It's useful if the user wants to cancel its modification | |
5989 | */ | |
5990 | if (null_or_empty_path(*tmp)) { | |
029009d4 | 5991 | log_warning("Editing \"%s\" canceled: temporary file is empty", *original); |
7d4fb3b1 RC |
5992 | continue; |
5993 | } | |
5994 | r = rename(*tmp, *original); | |
5995 | if (r < 0) { | |
029009d4 | 5996 | r = log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", *tmp, *original); |
7d4fb3b1 RC |
5997 | goto end; |
5998 | } | |
5999 | } | |
6000 | ||
6001 | if (!arg_no_reload && bus && !avoid_bus()) | |
6002 | r = daemon_reload(bus, args); | |
6003 | ||
6004 | end: | |
6005 | STRV_FOREACH_PAIR(original, tmp, paths) | |
6006 | unlink_noerrno(*tmp); | |
6007 | ||
6008 | return r; | |
6009 | } | |
6010 | ||
601185b4 | 6011 | static void systemctl_help(void) { |
7e4249b9 | 6012 | |
729e3769 LP |
6013 | pager_open_if_enabled(); |
6014 | ||
2e33c433 | 6015 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
729e3769 | 6016 | "Query or send control commands to the systemd manager.\n\n" |
8a0867d6 LP |
6017 | " -h --help Show this help\n" |
6018 | " --version Show package version\n" | |
f459b602 MAP |
6019 | " --system Connect to system manager\n" |
6020 | " --user Connect to user service manager\n" | |
6021 | " -H --host=[USER@]HOST\n" | |
6022 | " Operate on remote host\n" | |
6023 | " -M --machine=CONTAINER\n" | |
6024 | " Operate on local container\n" | |
3fb90db2 ZJS |
6025 | " -t --type=TYPE List units of a particular type\n" |
6026 | " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n" | |
8a0867d6 | 6027 | " -p --property=NAME Show only properties by this name\n" |
a5e4972c LP |
6028 | " -a --all Show all loaded units/properties, including dead/empty\n" |
6029 | " ones. To list all units installed on the system, use\n" | |
6030 | " the 'list-unit-files' command instead.\n" | |
98a6e132 | 6031 | " -l --full Don't ellipsize unit names on output\n" |
1238ee09 | 6032 | " -r --recursive Show unit list of host and local containers\n" |
4dc5b821 LP |
6033 | " --reverse Show reverse dependencies with 'list-dependencies'\n" |
6034 | " --job-mode=MODE Specify how to deal with already queued jobs, when\n" | |
6035 | " queueing a new job\n" | |
a521ae4a | 6036 | " --show-types When showing sockets, explicitly show their type\n" |
b37844d3 LP |
6037 | " -i --ignore-inhibitors\n" |
6038 | " When shutting down or sleeping, ignore inhibitors\n" | |
a8f11321 LP |
6039 | " --kill-who=WHO Who to send signal to\n" |
6040 | " -s --signal=SIGNAL Which signal to send\n" | |
57ab2eab | 6041 | " --now Start or stop unit in addition to enabling or disabling it\n" |
8a0867d6 LP |
6042 | " -q --quiet Suppress output\n" |
6043 | " --no-block Do not wait until operation finished\n" | |
8a0867d6 | 6044 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
3fb90db2 | 6045 | " --no-reload Don't reload daemon after en-/dis-abling unit files\n" |
ebed32bf | 6046 | " --no-legend Do not print a legend (column headers and hints)\n" |
69fc152f | 6047 | " --no-pager Do not pipe output into a pager\n" |
501fc174 LP |
6048 | " --no-ask-password\n" |
6049 | " Do not ask for system passwords\n" | |
a8f11321 | 6050 | " --global Enable/disable unit files globally\n" |
a521ae4a | 6051 | " --runtime Enable unit files only temporarily until next reboot\n" |
8a0867d6 LP |
6052 | " -f --force When enabling unit files, override existing symlinks\n" |
6053 | " When shutting down, execute action immediately\n" | |
3fb90db2 | 6054 | " --preset-mode= Apply only enable, only disable, or all presets\n" |
729e3769 | 6055 | " --root=PATH Enable unit files in the specified root directory\n" |
76fdc966 | 6056 | " -n --lines=INTEGER Number of journal entries to show\n" |
86d81e50 RC |
6057 | " -o --output=STRING Change journal output mode (short, short-iso,\n" |
6058 | " short-precise, short-monotonic, verbose,\n" | |
6059 | " export, json, json-pretty, json-sse, cat)\n" | |
5bdf2243 | 6060 | " --firmware-setup Tell the firmware to show the setup menu on next boot\n" |
815ebc54 | 6061 | " --plain Print unit dependencies as a list instead of a tree\n\n" |
34c4b47b | 6062 | "Unit Commands:\n" |
d8fba7c6 ZJS |
6063 | " list-units [PATTERN...] List loaded units\n" |
6064 | " list-sockets [PATTERN...] List loaded sockets ordered by address\n" | |
6065 | " list-timers [PATTERN...] List loaded timers ordered by next elapse\n" | |
4f8f66cb ZJS |
6066 | " start NAME... Start (activate) one or more units\n" |
6067 | " stop NAME... Stop (deactivate) one or more units\n" | |
6068 | " reload NAME... Reload one or more units\n" | |
6069 | " restart NAME... Start or restart one or more units\n" | |
6070 | " try-restart NAME... Restart one or more units if active\n" | |
6071 | " reload-or-restart NAME... Reload one or more units if possible,\n" | |
6f28c033 | 6072 | " otherwise start or restart\n" |
4f8f66cb | 6073 | " reload-or-try-restart NAME... Reload one or more units if possible,\n" |
6f28c033 | 6074 | " otherwise restart if active\n" |
4f8f66cb ZJS |
6075 | " isolate NAME Start one unit and stop all others\n" |
6076 | " kill NAME... Send signal to processes of a unit\n" | |
b3ae710c ZJS |
6077 | " is-active PATTERN... Check whether units are active\n" |
6078 | " is-failed PATTERN... Check whether units are failed\n" | |
6079 | " status [PATTERN...|PID...] Show runtime status of one or more units\n" | |
6080 | " show [PATTERN...|JOB...] Show properties of one or more\n" | |
ee5762e3 | 6081 | " units/jobs or the manager\n" |
b3ae710c | 6082 | " cat PATTERN... Show files and drop-ins of one or more units\n" |
4f8f66cb | 6083 | " set-property NAME ASSIGNMENT... Sets one or more properties of a unit\n" |
b3ae710c ZJS |
6084 | " help PATTERN...|PID... Show manual for one or more units\n" |
6085 | " reset-failed [PATTERN...] Reset failed state for all, one, or more\n" | |
fdf20a31 | 6086 | " units\n" |
55c0b89c | 6087 | " list-dependencies [NAME] Recursively show units which are required\n" |
afba4199 ZJS |
6088 | " or wanted by this unit or by which this\n" |
6089 | " unit is required or wanted\n\n" | |
34c4b47b | 6090 | "Unit File Commands:\n" |
d8fba7c6 | 6091 | " list-unit-files [PATTERN...] List installed unit files\n" |
4f8f66cb ZJS |
6092 | " enable NAME... Enable one or more unit files\n" |
6093 | " disable NAME... Disable one or more unit files\n" | |
6094 | " reenable NAME... Reenable one or more unit files\n" | |
6095 | " preset NAME... Enable/disable one or more unit files\n" | |
729e3769 | 6096 | " based on preset configuration\n" |
d309c1c3 LP |
6097 | " preset-all Enable/disable all unit files based on\n" |
6098 | " preset configuration\n" | |
b619ec8f | 6099 | " is-enabled NAME... Check whether unit files are enabled\n" |
4f8f66cb ZJS |
6100 | " mask NAME... Mask one or more units\n" |
6101 | " unmask NAME... Unmask one or more units\n" | |
6102 | " link PATH... Link one or more units files into\n" | |
729e3769 | 6103 | " the search path\n" |
e94937df LN |
6104 | " add-wants TARGET NAME... Add 'Wants' dependency for the target\n" |
6105 | " on specified one or more units\n" | |
6106 | " add-requires TARGET NAME... Add 'Requires' dependency for the target\n" | |
6107 | " on specified one or more units\n" | |
7d4fb3b1 | 6108 | " edit NAME... Edit one or more unit files\n" |
b619ec8f LP |
6109 | " get-default Get the name of the default target\n" |
6110 | " set-default NAME Set the default target\n\n" | |
0d292f5e LP |
6111 | "Machine Commands:\n" |
6112 | " list-machines [PATTERN...] List local containers and host\n\n" | |
34c4b47b | 6113 | "Job Commands:\n" |
d8fba7c6 | 6114 | " list-jobs [PATTERN...] List jobs\n" |
34c4b47b | 6115 | " cancel [JOB...] Cancel all, one, or more jobs\n\n" |
34c4b47b | 6116 | "Snapshot Commands:\n" |
7e4249b9 | 6117 | " snapshot [NAME] Create a snapshot\n" |
4f8f66cb | 6118 | " delete NAME... Remove one or more snapshots\n\n" |
34c4b47b | 6119 | "Environment Commands:\n" |
7e4249b9 | 6120 | " show-environment Dump environment\n" |
4f8f66cb | 6121 | " set-environment NAME=VALUE... Set one or more environment variables\n" |
ac3efa8a | 6122 | " unset-environment NAME... Unset one or more environment variables\n" |
3fb90db2 | 6123 | " import-environment [NAME...] Import all or some environment variables\n\n" |
34c4b47b LP |
6124 | "Manager Lifecycle Commands:\n" |
6125 | " daemon-reload Reload systemd manager configuration\n" | |
6126 | " daemon-reexec Reexecute systemd manager\n\n" | |
6127 | "System Commands:\n" | |
99813a19 | 6128 | " is-system-running Check whether system is fully running\n" |
20b09ca7 LP |
6129 | " default Enter system default mode\n" |
6130 | " rescue Enter system rescue mode\n" | |
6131 | " emergency Enter system emergency mode\n" | |
514f4ef5 | 6132 | " halt Shut down and halt the system\n" |
2e33c433 | 6133 | " poweroff Shut down and power-off the system\n" |
37185ec8 | 6134 | " reboot [ARG] Shut down and reboot the system\n" |
20b09ca7 | 6135 | " kexec Shut down and reboot the system with kexec\n" |
6edd7d0a | 6136 | " exit Request user instance exit\n" |
4f8f66cb | 6137 | " switch-root ROOT [INIT] Change to a different root file system\n" |
6edd7d0a | 6138 | " suspend Suspend the system\n" |
6524990f LP |
6139 | " hibernate Hibernate the system\n" |
6140 | " hybrid-sleep Hibernate and suspend the system\n", | |
5b6319dc | 6141 | program_invocation_short_name); |
7e4249b9 LP |
6142 | } |
6143 | ||
601185b4 | 6144 | static void halt_help(void) { |
37185ec8 | 6145 | printf("%s [OPTIONS...]%s\n\n" |
e4b61340 LP |
6146 | "%s the system.\n\n" |
6147 | " --help Show this help\n" | |
6148 | " --halt Halt the machine\n" | |
6149 | " -p --poweroff Switch off the machine\n" | |
6150 | " --reboot Reboot the machine\n" | |
2e33c433 LP |
6151 | " -f --force Force immediate halt/power-off/reboot\n" |
6152 | " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n" | |
e4b61340 | 6153 | " -d --no-wtmp Don't write wtmp record\n" |
2e33c433 | 6154 | " --no-wall Don't send wall message before halt/power-off/reboot\n", |
e4b61340 | 6155 | program_invocation_short_name, |
37185ec8 | 6156 | arg_action == ACTION_REBOOT ? " [ARG]" : "", |
e4b61340 LP |
6157 | arg_action == ACTION_REBOOT ? "Reboot" : |
6158 | arg_action == ACTION_POWEROFF ? "Power off" : | |
6159 | "Halt"); | |
e4b61340 LP |
6160 | } |
6161 | ||
601185b4 | 6162 | static void shutdown_help(void) { |
08e4b1c5 | 6163 | printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" |
e4b61340 LP |
6164 | "Shut down the system.\n\n" |
6165 | " --help Show this help\n" | |
6166 | " -H --halt Halt the machine\n" | |
6167 | " -P --poweroff Power-off the machine\n" | |
6168 | " -r --reboot Reboot the machine\n" | |
386da858 | 6169 | " -h Equivalent to --poweroff, overridden by --halt\n" |
2e33c433 | 6170 | " -k Don't halt/power-off/reboot, just send warnings\n" |
f6144808 | 6171 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
f6144808 | 6172 | " -c Cancel a pending shutdown\n", |
e4b61340 | 6173 | program_invocation_short_name); |
e4b61340 LP |
6174 | } |
6175 | ||
601185b4 | 6176 | static void telinit_help(void) { |
2e33c433 | 6177 | printf("%s [OPTIONS...] {COMMAND}\n\n" |
514f4ef5 LP |
6178 | "Send control commands to the init daemon.\n\n" |
6179 | " --help Show this help\n" | |
2e33c433 | 6180 | " --no-wall Don't send wall message before halt/power-off/reboot\n\n" |
e4b61340 LP |
6181 | "Commands:\n" |
6182 | " 0 Power-off the machine\n" | |
6183 | " 6 Reboot the machine\n" | |
514f4ef5 LP |
6184 | " 2, 3, 4, 5 Start runlevelX.target unit\n" |
6185 | " 1, s, S Enter rescue mode\n" | |
6186 | " q, Q Reload init daemon configuration\n" | |
6187 | " u, U Reexecute init daemon\n", | |
e4b61340 | 6188 | program_invocation_short_name); |
e4b61340 LP |
6189 | } |
6190 | ||
601185b4 | 6191 | static void runlevel_help(void) { |
2e33c433 | 6192 | printf("%s [OPTIONS...]\n\n" |
e4b61340 LP |
6193 | "Prints the previous and current runlevel of the init system.\n\n" |
6194 | " --help Show this help\n", | |
6195 | program_invocation_short_name); | |
e4b61340 LP |
6196 | } |
6197 | ||
b93312f5 | 6198 | static void help_types(void) { |
45c0c61d | 6199 | int i; |
830f01f0 | 6200 | const char *t; |
45c0c61d | 6201 | |
b93312f5 ZJS |
6202 | if (!arg_no_legend) |
6203 | puts("Available unit types:"); | |
f168c273 | 6204 | for (i = 0; i < _UNIT_TYPE_MAX; i++) { |
830f01f0 LP |
6205 | t = unit_type_to_string(i); |
6206 | if (t) | |
6207 | puts(t); | |
6208 | } | |
45c0c61d ZJS |
6209 | } |
6210 | ||
e4b61340 | 6211 | static int systemctl_parse_argv(int argc, char *argv[]) { |
7e4249b9 LP |
6212 | |
6213 | enum { | |
90d473a1 | 6214 | ARG_FAIL = 0x100, |
afba4199 ZJS |
6215 | ARG_REVERSE, |
6216 | ARG_AFTER, | |
6217 | ARG_BEFORE, | |
991f2a39 | 6218 | ARG_SHOW_TYPES, |
23ade460 | 6219 | ARG_IRREVERSIBLE, |
e67c3609 | 6220 | ARG_IGNORE_DEPENDENCIES, |
35df8f27 | 6221 | ARG_VERSION, |
af2d49f7 | 6222 | ARG_USER, |
7e4249b9 | 6223 | ARG_SYSTEM, |
ee5762e3 | 6224 | ARG_GLOBAL, |
6e905d93 | 6225 | ARG_NO_BLOCK, |
ebed32bf | 6226 | ARG_NO_LEGEND, |
611efaac | 6227 | ARG_NO_PAGER, |
4445a875 | 6228 | ARG_NO_WALL, |
be394c48 | 6229 | ARG_ROOT, |
ee5762e3 | 6230 | ARG_NO_RELOAD, |
501fc174 | 6231 | ARG_KILL_WHO, |
30732560 | 6232 | ARG_NO_ASK_PASSWORD, |
729e3769 | 6233 | ARG_FAILED, |
df50185b | 6234 | ARG_RUNTIME, |
5d0c05e5 | 6235 | ARG_FORCE, |
9b9b3d36 | 6236 | ARG_PLAIN, |
4dc5b821 | 6237 | ARG_STATE, |
d309c1c3 LP |
6238 | ARG_JOB_MODE, |
6239 | ARG_PRESET_MODE, | |
5bdf2243 | 6240 | ARG_FIRMWARE_SETUP, |
57ab2eab | 6241 | ARG_NOW, |
7e4249b9 LP |
6242 | }; |
6243 | ||
6244 | static const struct option options[] = { | |
9ea9d4cf LP |
6245 | { "help", no_argument, NULL, 'h' }, |
6246 | { "version", no_argument, NULL, ARG_VERSION }, | |
6247 | { "type", required_argument, NULL, 't' }, | |
6248 | { "property", required_argument, NULL, 'p' }, | |
6249 | { "all", no_argument, NULL, 'a' }, | |
6250 | { "reverse", no_argument, NULL, ARG_REVERSE }, | |
6251 | { "after", no_argument, NULL, ARG_AFTER }, | |
6252 | { "before", no_argument, NULL, ARG_BEFORE }, | |
6253 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, | |
6254 | { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */ | |
6255 | { "full", no_argument, NULL, 'l' }, | |
4dc5b821 LP |
6256 | { "job-mode", required_argument, NULL, ARG_JOB_MODE }, |
6257 | { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */ | |
6258 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */ | |
6259 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */ | |
9ea9d4cf LP |
6260 | { "ignore-inhibitors", no_argument, NULL, 'i' }, |
6261 | { "user", no_argument, NULL, ARG_USER }, | |
6262 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
6263 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
6264 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, | |
6265 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
6266 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
6267 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, | |
6268 | { "quiet", no_argument, NULL, 'q' }, | |
6269 | { "root", required_argument, NULL, ARG_ROOT }, | |
6270 | { "force", no_argument, NULL, ARG_FORCE }, | |
6271 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, | |
6272 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
6273 | { "signal", required_argument, NULL, 's' }, | |
6274 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
6275 | { "host", required_argument, NULL, 'H' }, | |
f459b602 | 6276 | { "machine", required_argument, NULL, 'M' }, |
9ea9d4cf LP |
6277 | { "runtime", no_argument, NULL, ARG_RUNTIME }, |
6278 | { "lines", required_argument, NULL, 'n' }, | |
6279 | { "output", required_argument, NULL, 'o' }, | |
6280 | { "plain", no_argument, NULL, ARG_PLAIN }, | |
6281 | { "state", required_argument, NULL, ARG_STATE }, | |
1238ee09 | 6282 | { "recursive", no_argument, NULL, 'r' }, |
d309c1c3 | 6283 | { "preset-mode", required_argument, NULL, ARG_PRESET_MODE }, |
5bdf2243 | 6284 | { "firmware-setup", no_argument, NULL, ARG_FIRMWARE_SETUP }, |
57ab2eab | 6285 | { "now", no_argument, NULL, ARG_NOW }, |
eb9da376 | 6286 | {} |
7e4249b9 LP |
6287 | }; |
6288 | ||
6289 | int c; | |
6290 | ||
e4b61340 | 6291 | assert(argc >= 0); |
7e4249b9 LP |
6292 | assert(argv); |
6293 | ||
601185b4 | 6294 | while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0) |
7e4249b9 LP |
6295 | |
6296 | switch (c) { | |
6297 | ||
6298 | case 'h': | |
601185b4 ZJS |
6299 | systemctl_help(); |
6300 | return 0; | |
35df8f27 LP |
6301 | |
6302 | case ARG_VERSION: | |
6303 | puts(PACKAGE_STRING); | |
7d568925 | 6304 | puts(SYSTEMD_FEATURES); |
35df8f27 | 6305 | return 0; |
7e4249b9 | 6306 | |
20b3f379 | 6307 | case 't': { |
a2a5291b | 6308 | const char *word, *state; |
20b3f379 | 6309 | size_t size; |
45c0c61d | 6310 | |
20b3f379 | 6311 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
7fd1b19b | 6312 | _cleanup_free_ char *type; |
20b3f379 ZJS |
6313 | |
6314 | type = strndup(word, size); | |
6315 | if (!type) | |
6316 | return -ENOMEM; | |
6317 | ||
6318 | if (streq(type, "help")) { | |
6319 | help_types(); | |
6320 | return 0; | |
6321 | } | |
6322 | ||
6323 | if (unit_type_from_string(type) >= 0) { | |
6324 | if (strv_push(&arg_types, type)) | |
6325 | return log_oom(); | |
6326 | type = NULL; | |
6327 | continue; | |
6328 | } | |
6329 | ||
9b9b3d36 MW |
6330 | /* It's much nicer to use --state= for |
6331 | * load states, but let's support this | |
6332 | * in --types= too for compatibility | |
6333 | * with old versions */ | |
20b3f379 | 6334 | if (unit_load_state_from_string(optarg) >= 0) { |
9b9b3d36 | 6335 | if (strv_push(&arg_states, type) < 0) |
20b3f379 ZJS |
6336 | return log_oom(); |
6337 | type = NULL; | |
6338 | continue; | |
6339 | } | |
6340 | ||
ab06eef8 | 6341 | log_error("Unknown unit type or load state '%s'.", type); |
20b3f379 ZJS |
6342 | log_info("Use -t help to see a list of allowed values."); |
6343 | return -EINVAL; | |
c147dc42 | 6344 | } |
20b3f379 ZJS |
6345 | |
6346 | break; | |
6347 | } | |
6348 | ||
ea4a240d | 6349 | case 'p': { |
033a842c ZJS |
6350 | /* Make sure that if the empty property list |
6351 | was specified, we won't show any properties. */ | |
20b3f379 | 6352 | if (isempty(optarg) && !arg_properties) { |
cbc9fbd1 | 6353 | arg_properties = new0(char*, 1); |
20b3f379 ZJS |
6354 | if (!arg_properties) |
6355 | return log_oom(); | |
6356 | } else { | |
a2a5291b | 6357 | const char *word, *state; |
20b3f379 | 6358 | size_t size; |
033a842c | 6359 | |
20b3f379 ZJS |
6360 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
6361 | char *prop; | |
033a842c | 6362 | |
20b3f379 ZJS |
6363 | prop = strndup(word, size); |
6364 | if (!prop) | |
6365 | return log_oom(); | |
ea4a240d | 6366 | |
6e18964d | 6367 | if (strv_consume(&arg_properties, prop) < 0) |
20b3f379 | 6368 | return log_oom(); |
20b3f379 | 6369 | } |
033a842c | 6370 | } |
48220598 LP |
6371 | |
6372 | /* If the user asked for a particular | |
6373 | * property, show it to him, even if it is | |
6374 | * empty. */ | |
6375 | arg_all = true; | |
033a842c | 6376 | |
48220598 | 6377 | break; |
ea4a240d | 6378 | } |
48220598 | 6379 | |
7e4249b9 LP |
6380 | case 'a': |
6381 | arg_all = true; | |
6382 | break; | |
6383 | ||
afba4199 ZJS |
6384 | case ARG_REVERSE: |
6385 | arg_dependency = DEPENDENCY_REVERSE; | |
6386 | break; | |
6387 | ||
6388 | case ARG_AFTER: | |
6389 | arg_dependency = DEPENDENCY_AFTER; | |
6390 | break; | |
6391 | ||
6392 | case ARG_BEFORE: | |
6393 | arg_dependency = DEPENDENCY_BEFORE; | |
6394 | break; | |
6395 | ||
991f2a39 ZJS |
6396 | case ARG_SHOW_TYPES: |
6397 | arg_show_types = true; | |
6398 | break; | |
6399 | ||
4dc5b821 LP |
6400 | case ARG_JOB_MODE: |
6401 | arg_job_mode = optarg; | |
6402 | break; | |
6403 | ||
90d473a1 | 6404 | case ARG_FAIL: |
e67c3609 LP |
6405 | arg_job_mode = "fail"; |
6406 | break; | |
6407 | ||
23ade460 MS |
6408 | case ARG_IRREVERSIBLE: |
6409 | arg_job_mode = "replace-irreversibly"; | |
6410 | break; | |
6411 | ||
e67c3609 LP |
6412 | case ARG_IGNORE_DEPENDENCIES: |
6413 | arg_job_mode = "ignore-dependencies"; | |
7e4249b9 LP |
6414 | break; |
6415 | ||
af2d49f7 | 6416 | case ARG_USER: |
729e3769 | 6417 | arg_scope = UNIT_FILE_USER; |
7e4249b9 LP |
6418 | break; |
6419 | ||
6420 | case ARG_SYSTEM: | |
729e3769 LP |
6421 | arg_scope = UNIT_FILE_SYSTEM; |
6422 | break; | |
6423 | ||
6424 | case ARG_GLOBAL: | |
6425 | arg_scope = UNIT_FILE_GLOBAL; | |
7e4249b9 LP |
6426 | break; |
6427 | ||
6e905d93 LP |
6428 | case ARG_NO_BLOCK: |
6429 | arg_no_block = true; | |
7e4249b9 LP |
6430 | break; |
6431 | ||
ebed32bf MS |
6432 | case ARG_NO_LEGEND: |
6433 | arg_no_legend = true; | |
6434 | break; | |
6435 | ||
611efaac LP |
6436 | case ARG_NO_PAGER: |
6437 | arg_no_pager = true; | |
6438 | break; | |
0736af98 | 6439 | |
514f4ef5 LP |
6440 | case ARG_NO_WALL: |
6441 | arg_no_wall = true; | |
6442 | break; | |
6443 | ||
be394c48 FC |
6444 | case ARG_ROOT: |
6445 | arg_root = optarg; | |
6446 | break; | |
6447 | ||
98a6e132 | 6448 | case 'l': |
8fe914ec LP |
6449 | arg_full = true; |
6450 | break; | |
6451 | ||
30732560 | 6452 | case ARG_FAILED: |
9b9b3d36 MW |
6453 | if (strv_extend(&arg_states, "failed") < 0) |
6454 | return log_oom(); | |
6455 | ||
30732560 LP |
6456 | break; |
6457 | ||
0183528f LP |
6458 | case 'q': |
6459 | arg_quiet = true; | |
6460 | break; | |
6461 | ||
568b679f LP |
6462 | case ARG_FORCE: |
6463 | arg_force ++; | |
6464 | break; | |
6465 | ||
b4f27ccc | 6466 | case 'f': |
e606bb61 | 6467 | arg_force ++; |
ee5762e3 LP |
6468 | break; |
6469 | ||
6470 | case ARG_NO_RELOAD: | |
6471 | arg_no_reload = true; | |
6472 | break; | |
6473 | ||
8a0867d6 LP |
6474 | case ARG_KILL_WHO: |
6475 | arg_kill_who = optarg; | |
6476 | break; | |
6477 | ||
8a0867d6 LP |
6478 | case 's': |
6479 | if ((arg_signal = signal_from_string_try_harder(optarg)) < 0) { | |
6480 | log_error("Failed to parse signal string %s.", optarg); | |
6481 | return -EINVAL; | |
6482 | } | |
6483 | break; | |
6484 | ||
501fc174 LP |
6485 | case ARG_NO_ASK_PASSWORD: |
6486 | arg_ask_password = false; | |
6487 | break; | |
6488 | ||
f459b602 MAP |
6489 | case 'H': |
6490 | arg_transport = BUS_TRANSPORT_REMOTE; | |
6491 | arg_host = optarg; | |
a8f11321 LP |
6492 | break; |
6493 | ||
f459b602 | 6494 | case 'M': |
de33fc62 | 6495 | arg_transport = BUS_TRANSPORT_MACHINE; |
f459b602 | 6496 | arg_host = optarg; |
a8f11321 LP |
6497 | break; |
6498 | ||
729e3769 LP |
6499 | case ARG_RUNTIME: |
6500 | arg_runtime = true; | |
6501 | break; | |
6502 | ||
df50185b LP |
6503 | case 'n': |
6504 | if (safe_atou(optarg, &arg_lines) < 0) { | |
6505 | log_error("Failed to parse lines '%s'", optarg); | |
6506 | return -EINVAL; | |
6507 | } | |
6508 | break; | |
6509 | ||
df50185b LP |
6510 | case 'o': |
6511 | arg_output = output_mode_from_string(optarg); | |
6512 | if (arg_output < 0) { | |
6513 | log_error("Unknown output '%s'.", optarg); | |
6514 | return -EINVAL; | |
6515 | } | |
6516 | break; | |
6517 | ||
b37844d3 LP |
6518 | case 'i': |
6519 | arg_ignore_inhibitors = true; | |
6520 | break; | |
6521 | ||
5d0c05e5 LN |
6522 | case ARG_PLAIN: |
6523 | arg_plain = true; | |
6524 | break; | |
6525 | ||
5bdf2243 JJ |
6526 | case ARG_FIRMWARE_SETUP: |
6527 | arg_firmware_setup = true; | |
6528 | break; | |
6529 | ||
9b9b3d36 | 6530 | case ARG_STATE: { |
a2a5291b | 6531 | const char *word, *state; |
9b9b3d36 MW |
6532 | size_t size; |
6533 | ||
6534 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { | |
6535 | char *s; | |
6536 | ||
6537 | s = strndup(word, size); | |
6538 | if (!s) | |
6539 | return log_oom(); | |
6540 | ||
6e18964d | 6541 | if (strv_consume(&arg_states, s) < 0) |
9b9b3d36 | 6542 | return log_oom(); |
9b9b3d36 MW |
6543 | } |
6544 | break; | |
6545 | } | |
6546 | ||
1238ee09 LP |
6547 | case 'r': |
6548 | if (geteuid() != 0) { | |
f1721625 | 6549 | log_error("--recursive requires root privileges."); |
1238ee09 LP |
6550 | return -EPERM; |
6551 | } | |
6552 | ||
6553 | arg_recursive = true; | |
6554 | break; | |
6555 | ||
d309c1c3 LP |
6556 | case ARG_PRESET_MODE: |
6557 | ||
6558 | arg_preset_mode = unit_file_preset_mode_from_string(optarg); | |
6559 | if (arg_preset_mode < 0) { | |
6560 | log_error("Failed to parse preset mode: %s.", optarg); | |
6561 | return -EINVAL; | |
6562 | } | |
6563 | ||
6564 | break; | |
6565 | ||
57ab2eab JS |
6566 | case ARG_NOW: |
6567 | arg_now = true; | |
6568 | break; | |
6569 | ||
7e4249b9 LP |
6570 | case '?': |
6571 | return -EINVAL; | |
6572 | ||
6573 | default: | |
eb9da376 | 6574 | assert_not_reached("Unhandled option"); |
7e4249b9 | 6575 | } |
7e4249b9 | 6576 | |
f459b602 | 6577 | if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) { |
a8f11321 LP |
6578 | log_error("Cannot access user instance remotely."); |
6579 | return -EINVAL; | |
6580 | } | |
6581 | ||
7e4249b9 LP |
6582 | return 1; |
6583 | } | |
6584 | ||
e4b61340 LP |
6585 | static int halt_parse_argv(int argc, char *argv[]) { |
6586 | ||
6587 | enum { | |
6588 | ARG_HELP = 0x100, | |
6589 | ARG_HALT, | |
514f4ef5 LP |
6590 | ARG_REBOOT, |
6591 | ARG_NO_WALL | |
e4b61340 LP |
6592 | }; |
6593 | ||
6594 | static const struct option options[] = { | |
6595 | { "help", no_argument, NULL, ARG_HELP }, | |
6596 | { "halt", no_argument, NULL, ARG_HALT }, | |
6597 | { "poweroff", no_argument, NULL, 'p' }, | |
6598 | { "reboot", no_argument, NULL, ARG_REBOOT }, | |
6599 | { "force", no_argument, NULL, 'f' }, | |
6600 | { "wtmp-only", no_argument, NULL, 'w' }, | |
6601 | { "no-wtmp", no_argument, NULL, 'd' }, | |
514f4ef5 | 6602 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6603 | {} |
e4b61340 LP |
6604 | }; |
6605 | ||
37185ec8 | 6606 | int c, r, runlevel; |
e4b61340 LP |
6607 | |
6608 | assert(argc >= 0); | |
6609 | assert(argv); | |
6610 | ||
6611 | if (utmp_get_runlevel(&runlevel, NULL) >= 0) | |
6612 | if (runlevel == '0' || runlevel == '6') | |
65491fd8 | 6613 | arg_force = 2; |
e4b61340 | 6614 | |
601185b4 | 6615 | while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) |
e4b61340 LP |
6616 | switch (c) { |
6617 | ||
6618 | case ARG_HELP: | |
601185b4 ZJS |
6619 | halt_help(); |
6620 | return 0; | |
e4b61340 LP |
6621 | |
6622 | case ARG_HALT: | |
6623 | arg_action = ACTION_HALT; | |
6624 | break; | |
6625 | ||
6626 | case 'p': | |
a042efad MS |
6627 | if (arg_action != ACTION_REBOOT) |
6628 | arg_action = ACTION_POWEROFF; | |
e4b61340 LP |
6629 | break; |
6630 | ||
6631 | case ARG_REBOOT: | |
6632 | arg_action = ACTION_REBOOT; | |
6633 | break; | |
6634 | ||
6635 | case 'f': | |
65491fd8 | 6636 | arg_force = 2; |
e4b61340 LP |
6637 | break; |
6638 | ||
6639 | case 'w': | |
6640 | arg_dry = true; | |
6641 | break; | |
6642 | ||
6643 | case 'd': | |
6644 | arg_no_wtmp = true; | |
6645 | break; | |
6646 | ||
514f4ef5 LP |
6647 | case ARG_NO_WALL: |
6648 | arg_no_wall = true; | |
6649 | break; | |
6650 | ||
e4b61340 LP |
6651 | case 'i': |
6652 | case 'h': | |
57371e58 | 6653 | case 'n': |
e4b61340 LP |
6654 | /* Compatibility nops */ |
6655 | break; | |
6656 | ||
6657 | case '?': | |
6658 | return -EINVAL; | |
6659 | ||
6660 | default: | |
eb9da376 | 6661 | assert_not_reached("Unhandled option"); |
e4b61340 | 6662 | } |
e4b61340 | 6663 | |
c5220a94 MO |
6664 | if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) { |
6665 | r = update_reboot_param_file(argc == optind + 1 ? argv[optind] : NULL); | |
6666 | if (r < 0) | |
37185ec8 | 6667 | return r; |
37185ec8 | 6668 | } else if (optind < argc) { |
e4b61340 LP |
6669 | log_error("Too many arguments."); |
6670 | return -EINVAL; | |
6671 | } | |
6672 | ||
6673 | return 1; | |
6674 | } | |
6675 | ||
f6144808 LP |
6676 | static int parse_time_spec(const char *t, usec_t *_u) { |
6677 | assert(t); | |
6678 | assert(_u); | |
6679 | ||
6680 | if (streq(t, "now")) | |
6681 | *_u = 0; | |
1a639877 | 6682 | else if (!strchr(t, ':')) { |
f6144808 LP |
6683 | uint64_t u; |
6684 | ||
1a639877 | 6685 | if (safe_atou64(t, &u) < 0) |
f6144808 LP |
6686 | return -EINVAL; |
6687 | ||
6688 | *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u; | |
6689 | } else { | |
6690 | char *e = NULL; | |
6691 | long hour, minute; | |
b92bea5d | 6692 | struct tm tm = {}; |
f6144808 LP |
6693 | time_t s; |
6694 | usec_t n; | |
6695 | ||
6696 | errno = 0; | |
6697 | hour = strtol(t, &e, 10); | |
8333c77e | 6698 | if (errno > 0 || *e != ':' || hour < 0 || hour > 23) |
f6144808 LP |
6699 | return -EINVAL; |
6700 | ||
6701 | minute = strtol(e+1, &e, 10); | |
8333c77e | 6702 | if (errno > 0 || *e != 0 || minute < 0 || minute > 59) |
f6144808 LP |
6703 | return -EINVAL; |
6704 | ||
6705 | n = now(CLOCK_REALTIME); | |
08e4b1c5 LP |
6706 | s = (time_t) (n / USEC_PER_SEC); |
6707 | ||
f6144808 LP |
6708 | assert_se(localtime_r(&s, &tm)); |
6709 | ||
6710 | tm.tm_hour = (int) hour; | |
6711 | tm.tm_min = (int) minute; | |
08e4b1c5 | 6712 | tm.tm_sec = 0; |
f6144808 LP |
6713 | |
6714 | assert_se(s = mktime(&tm)); | |
6715 | ||
6716 | *_u = (usec_t) s * USEC_PER_SEC; | |
6717 | ||
6718 | while (*_u <= n) | |
6719 | *_u += USEC_PER_DAY; | |
6720 | } | |
6721 | ||
6722 | return 0; | |
6723 | } | |
6724 | ||
e4b61340 LP |
6725 | static int shutdown_parse_argv(int argc, char *argv[]) { |
6726 | ||
6727 | enum { | |
6728 | ARG_HELP = 0x100, | |
514f4ef5 | 6729 | ARG_NO_WALL |
e4b61340 LP |
6730 | }; |
6731 | ||
6732 | static const struct option options[] = { | |
6733 | { "help", no_argument, NULL, ARG_HELP }, | |
6734 | { "halt", no_argument, NULL, 'H' }, | |
6735 | { "poweroff", no_argument, NULL, 'P' }, | |
6736 | { "reboot", no_argument, NULL, 'r' }, | |
04ebb595 | 6737 | { "kexec", no_argument, NULL, 'K' }, /* not documented extension */ |
514f4ef5 | 6738 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6739 | {} |
e4b61340 LP |
6740 | }; |
6741 | ||
f6144808 | 6742 | int c, r; |
e4b61340 LP |
6743 | |
6744 | assert(argc >= 0); | |
6745 | assert(argv); | |
6746 | ||
75836b9d | 6747 | while ((c = getopt_long(argc, argv, "HPrhkKt:afFc", options, NULL)) >= 0) |
e4b61340 LP |
6748 | switch (c) { |
6749 | ||
6750 | case ARG_HELP: | |
601185b4 ZJS |
6751 | shutdown_help(); |
6752 | return 0; | |
e4b61340 LP |
6753 | |
6754 | case 'H': | |
6755 | arg_action = ACTION_HALT; | |
6756 | break; | |
6757 | ||
6758 | case 'P': | |
6759 | arg_action = ACTION_POWEROFF; | |
6760 | break; | |
6761 | ||
6762 | case 'r': | |
5622dde3 KS |
6763 | if (kexec_loaded()) |
6764 | arg_action = ACTION_KEXEC; | |
6765 | else | |
6766 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
6767 | break; |
6768 | ||
04ebb595 LP |
6769 | case 'K': |
6770 | arg_action = ACTION_KEXEC; | |
6771 | break; | |
6772 | ||
e4b61340 LP |
6773 | case 'h': |
6774 | if (arg_action != ACTION_HALT) | |
6775 | arg_action = ACTION_POWEROFF; | |
6776 | break; | |
6777 | ||
6778 | case 'k': | |
6779 | arg_dry = true; | |
6780 | break; | |
6781 | ||
514f4ef5 LP |
6782 | case ARG_NO_WALL: |
6783 | arg_no_wall = true; | |
6784 | break; | |
6785 | ||
e4b61340 LP |
6786 | case 't': |
6787 | case 'a': | |
75836b9d JS |
6788 | case 'f': |
6789 | case 'F': | |
e4b61340 LP |
6790 | /* Compatibility nops */ |
6791 | break; | |
6792 | ||
f6144808 LP |
6793 | case 'c': |
6794 | arg_action = ACTION_CANCEL_SHUTDOWN; | |
6795 | break; | |
6796 | ||
e4b61340 LP |
6797 | case '?': |
6798 | return -EINVAL; | |
6799 | ||
6800 | default: | |
eb9da376 | 6801 | assert_not_reached("Unhandled option"); |
e4b61340 | 6802 | } |
e4b61340 | 6803 | |
dfcc5c33 | 6804 | if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { |
7e59bfcb LP |
6805 | r = parse_time_spec(argv[optind], &arg_when); |
6806 | if (r < 0) { | |
f6144808 LP |
6807 | log_error("Failed to parse time specification: %s", argv[optind]); |
6808 | return r; | |
6809 | } | |
6b5ad000 | 6810 | } else |
08e4b1c5 | 6811 | arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE; |
442b9094 | 6812 | |
dfcc5c33 MS |
6813 | if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN) |
6814 | /* No time argument for shutdown cancel */ | |
6815 | arg_wall = argv + optind; | |
6816 | else if (argc > optind + 1) | |
6817 | /* We skip the time argument */ | |
e4b61340 LP |
6818 | arg_wall = argv + optind + 1; |
6819 | ||
6820 | optind = argc; | |
6821 | ||
6822 | return 1; | |
e4b61340 LP |
6823 | } |
6824 | ||
6825 | static int telinit_parse_argv(int argc, char *argv[]) { | |
6826 | ||
6827 | enum { | |
6828 | ARG_HELP = 0x100, | |
514f4ef5 | 6829 | ARG_NO_WALL |
e4b61340 LP |
6830 | }; |
6831 | ||
6832 | static const struct option options[] = { | |
6833 | { "help", no_argument, NULL, ARG_HELP }, | |
514f4ef5 | 6834 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6835 | {} |
e4b61340 LP |
6836 | }; |
6837 | ||
6838 | static const struct { | |
6839 | char from; | |
6840 | enum action to; | |
6841 | } table[] = { | |
6842 | { '0', ACTION_POWEROFF }, | |
6843 | { '6', ACTION_REBOOT }, | |
ef2f1067 | 6844 | { '1', ACTION_RESCUE }, |
e4b61340 LP |
6845 | { '2', ACTION_RUNLEVEL2 }, |
6846 | { '3', ACTION_RUNLEVEL3 }, | |
6847 | { '4', ACTION_RUNLEVEL4 }, | |
6848 | { '5', ACTION_RUNLEVEL5 }, | |
6849 | { 's', ACTION_RESCUE }, | |
6850 | { 'S', ACTION_RESCUE }, | |
6851 | { 'q', ACTION_RELOAD }, | |
6852 | { 'Q', ACTION_RELOAD }, | |
6853 | { 'u', ACTION_REEXEC }, | |
6854 | { 'U', ACTION_REEXEC } | |
6855 | }; | |
6856 | ||
6857 | unsigned i; | |
6858 | int c; | |
6859 | ||
6860 | assert(argc >= 0); | |
6861 | assert(argv); | |
6862 | ||
601185b4 | 6863 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
6864 | switch (c) { |
6865 | ||
6866 | case ARG_HELP: | |
601185b4 ZJS |
6867 | telinit_help(); |
6868 | return 0; | |
e4b61340 | 6869 | |
514f4ef5 LP |
6870 | case ARG_NO_WALL: |
6871 | arg_no_wall = true; | |
6872 | break; | |
6873 | ||
e4b61340 LP |
6874 | case '?': |
6875 | return -EINVAL; | |
6876 | ||
6877 | default: | |
eb9da376 | 6878 | assert_not_reached("Unhandled option"); |
e4b61340 | 6879 | } |
e4b61340 LP |
6880 | |
6881 | if (optind >= argc) { | |
601185b4 ZJS |
6882 | log_error("%s: required argument missing.", |
6883 | program_invocation_short_name); | |
e4b61340 LP |
6884 | return -EINVAL; |
6885 | } | |
6886 | ||
6887 | if (optind + 1 < argc) { | |
6888 | log_error("Too many arguments."); | |
6889 | return -EINVAL; | |
6890 | } | |
6891 | ||
6892 | if (strlen(argv[optind]) != 1) { | |
6893 | log_error("Expected single character argument."); | |
6894 | return -EINVAL; | |
6895 | } | |
6896 | ||
6897 | for (i = 0; i < ELEMENTSOF(table); i++) | |
6898 | if (table[i].from == argv[optind][0]) | |
6899 | break; | |
6900 | ||
6901 | if (i >= ELEMENTSOF(table)) { | |
b0193f1c | 6902 | log_error("Unknown command '%s'.", argv[optind]); |
e4b61340 LP |
6903 | return -EINVAL; |
6904 | } | |
6905 | ||
6906 | arg_action = table[i].to; | |
6907 | ||
6908 | optind ++; | |
6909 | ||
6910 | return 1; | |
6911 | } | |
6912 | ||
6913 | static int runlevel_parse_argv(int argc, char *argv[]) { | |
6914 | ||
6915 | enum { | |
6916 | ARG_HELP = 0x100, | |
6917 | }; | |
6918 | ||
6919 | static const struct option options[] = { | |
6920 | { "help", no_argument, NULL, ARG_HELP }, | |
eb9da376 | 6921 | {} |
e4b61340 LP |
6922 | }; |
6923 | ||
6924 | int c; | |
6925 | ||
6926 | assert(argc >= 0); | |
6927 | assert(argv); | |
6928 | ||
601185b4 | 6929 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
6930 | switch (c) { |
6931 | ||
6932 | case ARG_HELP: | |
601185b4 ZJS |
6933 | runlevel_help(); |
6934 | return 0; | |
e4b61340 LP |
6935 | |
6936 | case '?': | |
6937 | return -EINVAL; | |
6938 | ||
6939 | default: | |
eb9da376 | 6940 | assert_not_reached("Unhandled option"); |
e4b61340 | 6941 | } |
e4b61340 LP |
6942 | |
6943 | if (optind < argc) { | |
6944 | log_error("Too many arguments."); | |
6945 | return -EINVAL; | |
6946 | } | |
6947 | ||
6948 | return 1; | |
6949 | } | |
6950 | ||
6951 | static int parse_argv(int argc, char *argv[]) { | |
6952 | assert(argc >= 0); | |
6953 | assert(argv); | |
6954 | ||
6955 | if (program_invocation_short_name) { | |
6956 | ||
6957 | if (strstr(program_invocation_short_name, "halt")) { | |
6958 | arg_action = ACTION_HALT; | |
6959 | return halt_parse_argv(argc, argv); | |
6960 | } else if (strstr(program_invocation_short_name, "poweroff")) { | |
6961 | arg_action = ACTION_POWEROFF; | |
6962 | return halt_parse_argv(argc, argv); | |
6963 | } else if (strstr(program_invocation_short_name, "reboot")) { | |
5622dde3 KS |
6964 | if (kexec_loaded()) |
6965 | arg_action = ACTION_KEXEC; | |
6966 | else | |
6967 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
6968 | return halt_parse_argv(argc, argv); |
6969 | } else if (strstr(program_invocation_short_name, "shutdown")) { | |
6970 | arg_action = ACTION_POWEROFF; | |
6971 | return shutdown_parse_argv(argc, argv); | |
6972 | } else if (strstr(program_invocation_short_name, "init")) { | |
d5ca5f11 LP |
6973 | |
6974 | if (sd_booted() > 0) { | |
f459b602 | 6975 | arg_action = _ACTION_INVALID; |
d5ca5f11 LP |
6976 | return telinit_parse_argv(argc, argv); |
6977 | } else { | |
6978 | /* Hmm, so some other init system is | |
6979 | * running, we need to forward this | |
6980 | * request to it. For now we simply | |
6981 | * guess that it is Upstart. */ | |
6982 | ||
4ad61fd1 | 6983 | execv(TELINIT, argv); |
d5ca5f11 LP |
6984 | |
6985 | log_error("Couldn't find an alternative telinit implementation to spawn."); | |
6986 | return -EIO; | |
6987 | } | |
6988 | ||
e4b61340 LP |
6989 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
6990 | arg_action = ACTION_RUNLEVEL; | |
6991 | return runlevel_parse_argv(argc, argv); | |
6992 | } | |
6993 | } | |
6994 | ||
6995 | arg_action = ACTION_SYSTEMCTL; | |
6996 | return systemctl_parse_argv(argc, argv); | |
6997 | } | |
6998 | ||
44a6b1b6 | 6999 | _pure_ static int action_to_runlevel(void) { |
eb22ac37 LP |
7000 | |
7001 | static const char table[_ACTION_MAX] = { | |
7002 | [ACTION_HALT] = '0', | |
7003 | [ACTION_POWEROFF] = '0', | |
7004 | [ACTION_REBOOT] = '6', | |
7005 | [ACTION_RUNLEVEL2] = '2', | |
7006 | [ACTION_RUNLEVEL3] = '3', | |
7007 | [ACTION_RUNLEVEL4] = '4', | |
7008 | [ACTION_RUNLEVEL5] = '5', | |
7009 | [ACTION_RESCUE] = '1' | |
7010 | }; | |
7011 | ||
d55ae9e6 LP |
7012 | assert(arg_action < _ACTION_MAX); |
7013 | ||
7014 | return table[arg_action]; | |
7015 | } | |
7016 | ||
d55ae9e6 | 7017 | static int talk_initctl(void) { |
cbc9fbd1 LP |
7018 | |
7019 | struct init_request request = { | |
7020 | .magic = INIT_MAGIC, | |
7021 | .sleeptime = 0, | |
7022 | .cmd = INIT_CMD_RUNLVL | |
7023 | }; | |
7024 | ||
7fd1b19b | 7025 | _cleanup_close_ int fd = -1; |
d55ae9e6 | 7026 | char rl; |
cbc9fbd1 | 7027 | int r; |
eb22ac37 | 7028 | |
427b47c4 ZJS |
7029 | rl = action_to_runlevel(); |
7030 | if (!rl) | |
eb22ac37 LP |
7031 | return 0; |
7032 | ||
d55ae9e6 LP |
7033 | request.runlevel = rl; |
7034 | ||
427b47c4 ZJS |
7035 | fd = open(INIT_FIFO, O_WRONLY|O_NDELAY|O_CLOEXEC|O_NOCTTY); |
7036 | if (fd < 0) { | |
d55ae9e6 LP |
7037 | if (errno == ENOENT) |
7038 | return 0; | |
eb22ac37 | 7039 | |
56f64d95 | 7040 | log_error_errno(errno, "Failed to open "INIT_FIFO": %m"); |
eb22ac37 | 7041 | return -errno; |
d55ae9e6 | 7042 | } |
eb22ac37 | 7043 | |
553acb7b ZJS |
7044 | r = loop_write(fd, &request, sizeof(request), false); |
7045 | if (r < 0) | |
7046 | return log_error_errno(r, "Failed to write to "INIT_FIFO": %m"); | |
eb22ac37 LP |
7047 | |
7048 | return 1; | |
e4b61340 LP |
7049 | } |
7050 | ||
41dd15e4 | 7051 | static int systemctl_main(sd_bus *bus, int argc, char *argv[], int bus_error) { |
7e4249b9 | 7052 | |
7e4249b9 LP |
7053 | static const struct { |
7054 | const char* verb; | |
7055 | const enum { | |
7056 | MORE, | |
7057 | LESS, | |
7058 | EQUAL | |
7059 | } argc_cmp; | |
7060 | const int argc; | |
f459b602 | 7061 | int (* const dispatch)(sd_bus *bus, char **args); |
d08e75ed ZJS |
7062 | const enum { |
7063 | NOBUS = 1, | |
7064 | FORCE, | |
7065 | } bus; | |
7e4249b9 | 7066 | } verbs[] = { |
d8fba7c6 | 7067 | { "list-units", MORE, 0, list_units }, |
d08e75ed | 7068 | { "list-unit-files", MORE, 1, list_unit_files, NOBUS }, |
d8fba7c6 ZJS |
7069 | { "list-sockets", MORE, 1, list_sockets }, |
7070 | { "list-timers", MORE, 1, list_timers }, | |
7071 | { "list-jobs", MORE, 1, list_jobs }, | |
0d292f5e | 7072 | { "list-machines", MORE, 1, list_machines }, |
ee5762e3 | 7073 | { "clear-jobs", EQUAL, 1, daemon_reload }, |
ee5762e3 LP |
7074 | { "cancel", MORE, 2, cancel_job }, |
7075 | { "start", MORE, 2, start_unit }, | |
7076 | { "stop", MORE, 2, start_unit }, | |
a76f7be2 | 7077 | { "condstop", MORE, 2, start_unit }, /* For compatibility with ALTLinux */ |
ee5762e3 LP |
7078 | { "reload", MORE, 2, start_unit }, |
7079 | { "restart", MORE, 2, start_unit }, | |
7080 | { "try-restart", MORE, 2, start_unit }, | |
7081 | { "reload-or-restart", MORE, 2, start_unit }, | |
7082 | { "reload-or-try-restart", MORE, 2, start_unit }, | |
7083 | { "force-reload", MORE, 2, start_unit }, /* For compatibility with SysV */ | |
64e5f1b7 | 7084 | { "condreload", MORE, 2, start_unit }, /* For compatibility with ALTLinux */ |
ee5762e3 LP |
7085 | { "condrestart", MORE, 2, start_unit }, /* For compatibility with RH */ |
7086 | { "isolate", EQUAL, 2, start_unit }, | |
8a0867d6 | 7087 | { "kill", MORE, 2, kill_unit }, |
1a0fce45 TA |
7088 | { "is-active", MORE, 2, check_unit_active }, |
7089 | { "check", MORE, 2, check_unit_active }, | |
7090 | { "is-failed", MORE, 2, check_unit_failed }, | |
ee5762e3 | 7091 | { "show", MORE, 1, show }, |
ad2a0358 | 7092 | { "cat", MORE, 2, cat, NOBUS }, |
265a7a2a | 7093 | { "status", MORE, 1, show }, |
b43f208f | 7094 | { "help", MORE, 2, show }, |
ee5762e3 LP |
7095 | { "snapshot", LESS, 2, snapshot }, |
7096 | { "delete", MORE, 2, delete_snapshot }, | |
7097 | { "daemon-reload", EQUAL, 1, daemon_reload }, | |
7098 | { "daemon-reexec", EQUAL, 1, daemon_reload }, | |
f459b602 | 7099 | { "show-environment", EQUAL, 1, show_environment }, |
ee5762e3 LP |
7100 | { "set-environment", MORE, 2, set_environment }, |
7101 | { "unset-environment", MORE, 2, set_environment }, | |
ac3efa8a | 7102 | { "import-environment", MORE, 1, import_environment}, |
d08e75ed ZJS |
7103 | { "halt", EQUAL, 1, start_special, FORCE }, |
7104 | { "poweroff", EQUAL, 1, start_special, FORCE }, | |
b986229e | 7105 | { "reboot", MORE, 1, start_special, FORCE }, |
20b09ca7 | 7106 | { "kexec", EQUAL, 1, start_special }, |
6edd7d0a LP |
7107 | { "suspend", EQUAL, 1, start_special }, |
7108 | { "hibernate", EQUAL, 1, start_special }, | |
6524990f | 7109 | { "hybrid-sleep", EQUAL, 1, start_special }, |
ee5762e3 LP |
7110 | { "default", EQUAL, 1, start_special }, |
7111 | { "rescue", EQUAL, 1, start_special }, | |
7112 | { "emergency", EQUAL, 1, start_special }, | |
20b09ca7 | 7113 | { "exit", EQUAL, 1, start_special }, |
fdf20a31 | 7114 | { "reset-failed", MORE, 1, reset_failed }, |
d08e75ed ZJS |
7115 | { "enable", MORE, 2, enable_unit, NOBUS }, |
7116 | { "disable", MORE, 2, enable_unit, NOBUS }, | |
7117 | { "is-enabled", MORE, 2, unit_is_enabled, NOBUS }, | |
7118 | { "reenable", MORE, 2, enable_unit, NOBUS }, | |
7119 | { "preset", MORE, 2, enable_unit, NOBUS }, | |
d309c1c3 | 7120 | { "preset-all", EQUAL, 1, preset_all, NOBUS }, |
d08e75ed ZJS |
7121 | { "mask", MORE, 2, enable_unit, NOBUS }, |
7122 | { "unmask", MORE, 2, enable_unit, NOBUS }, | |
7123 | { "link", MORE, 2, enable_unit, NOBUS }, | |
957eb8ca | 7124 | { "switch-root", MORE, 2, switch_root }, |
e31165b2 | 7125 | { "list-dependencies", LESS, 2, list_dependencies }, |
d08e75ed ZJS |
7126 | { "set-default", EQUAL, 2, set_default, NOBUS }, |
7127 | { "get-default", EQUAL, 1, get_default, NOBUS }, | |
8e2af478 | 7128 | { "set-property", MORE, 3, set_property }, |
99813a19 | 7129 | { "is-system-running", EQUAL, 1, is_system_running }, |
7d4fb3b1 RC |
7130 | { "add-wants", MORE, 3, add_dependency, NOBUS }, |
7131 | { "add-requires", MORE, 3, add_dependency, NOBUS }, | |
7132 | { "edit", MORE, 2, edit, NOBUS }, | |
d08e75ed ZJS |
7133 | {} |
7134 | }, *verb = verbs; | |
7e4249b9 | 7135 | |
e4b61340 | 7136 | int left; |
7e4249b9 | 7137 | |
e4b61340 LP |
7138 | assert(argc >= 0); |
7139 | assert(argv); | |
7e4249b9 LP |
7140 | |
7141 | left = argc - optind; | |
7142 | ||
d08e75ed ZJS |
7143 | /* Special rule: no arguments (left == 0) means "list-units" */ |
7144 | if (left > 0) { | |
b43f208f KS |
7145 | if (streq(argv[optind], "help") && !argv[optind+1]) { |
7146 | log_error("This command expects one or more " | |
7147 | "unit names. Did you mean --help?"); | |
7148 | return -EINVAL; | |
0183528f LP |
7149 | } |
7150 | ||
d08e75ed ZJS |
7151 | for (; verb->verb; verb++) |
7152 | if (streq(argv[optind], verb->verb)) | |
7153 | goto found; | |
7e4249b9 | 7154 | |
d08e75ed ZJS |
7155 | log_error("Unknown operation '%s'.", argv[optind]); |
7156 | return -EINVAL; | |
7e4249b9 | 7157 | } |
d08e75ed | 7158 | found: |
7e4249b9 | 7159 | |
d08e75ed | 7160 | switch (verb->argc_cmp) { |
7e4249b9 LP |
7161 | |
7162 | case EQUAL: | |
d08e75ed | 7163 | if (left != verb->argc) { |
7e4249b9 | 7164 | log_error("Invalid number of arguments."); |
e4b61340 | 7165 | return -EINVAL; |
7e4249b9 LP |
7166 | } |
7167 | ||
7168 | break; | |
7169 | ||
7170 | case MORE: | |
d08e75ed | 7171 | if (left < verb->argc) { |
7e4249b9 | 7172 | log_error("Too few arguments."); |
e4b61340 | 7173 | return -EINVAL; |
7e4249b9 LP |
7174 | } |
7175 | ||
7176 | break; | |
7177 | ||
7178 | case LESS: | |
d08e75ed | 7179 | if (left > verb->argc) { |
7e4249b9 | 7180 | log_error("Too many arguments."); |
e4b61340 | 7181 | return -EINVAL; |
7e4249b9 LP |
7182 | } |
7183 | ||
7184 | break; | |
7185 | ||
7186 | default: | |
7187 | assert_not_reached("Unknown comparison operator."); | |
7188 | } | |
7189 | ||
ee5762e3 LP |
7190 | /* Require a bus connection for all operations but |
7191 | * enable/disable */ | |
d08e75ed ZJS |
7192 | if (verb->bus == NOBUS) { |
7193 | if (!bus && !avoid_bus()) { | |
da927ba9 | 7194 | log_error_errno(bus_error, "Failed to get D-Bus connection: %m"); |
d08e75ed ZJS |
7195 | return -EIO; |
7196 | } | |
82e23ddd | 7197 | |
d08e75ed | 7198 | } else { |
82e23ddd LP |
7199 | if (running_in_chroot() > 0) { |
7200 | log_info("Running in chroot, ignoring request."); | |
7201 | return 0; | |
7202 | } | |
7203 | ||
d08e75ed | 7204 | if ((verb->bus != FORCE || arg_force <= 0) && !bus) { |
da927ba9 | 7205 | log_error_errno(bus_error, "Failed to get D-Bus connection: %m"); |
82e23ddd LP |
7206 | return -EIO; |
7207 | } | |
ee5762e3 LP |
7208 | } |
7209 | ||
d08e75ed | 7210 | return verb->dispatch(bus, argv + optind); |
e4b61340 LP |
7211 | } |
7212 | ||
f459b602 | 7213 | static int reload_with_fallback(sd_bus *bus) { |
e4b61340 LP |
7214 | |
7215 | if (bus) { | |
7216 | /* First, try systemd via D-Bus. */ | |
d76702a7 | 7217 | if (daemon_reload(bus, NULL) >= 0) |
e4b61340 LP |
7218 | return 0; |
7219 | } | |
7220 | ||
7221 | /* Nothing else worked, so let's try signals */ | |
7222 | assert(arg_action == ACTION_RELOAD || arg_action == ACTION_REEXEC); | |
7223 | ||
4a62c710 MS |
7224 | if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) |
7225 | return log_error_errno(errno, "kill() failed: %m"); | |
e4b61340 LP |
7226 | |
7227 | return 0; | |
7228 | } | |
7229 | ||
f459b602 | 7230 | static int start_with_fallback(sd_bus *bus) { |
e4b61340 LP |
7231 | |
7232 | if (bus) { | |
7233 | /* First, try systemd via D-Bus. */ | |
729e3769 | 7234 | if (start_unit(bus, NULL) >= 0) |
983d9c90 | 7235 | goto done; |
e4b61340 LP |
7236 | } |
7237 | ||
7238 | /* Nothing else worked, so let's try | |
7239 | * /dev/initctl */ | |
fbc43921 | 7240 | if (talk_initctl() > 0) |
983d9c90 | 7241 | goto done; |
d55ae9e6 LP |
7242 | |
7243 | log_error("Failed to talk to init daemon."); | |
7244 | return -EIO; | |
983d9c90 LP |
7245 | |
7246 | done: | |
7247 | warn_wall(arg_action); | |
7248 | return 0; | |
e4b61340 LP |
7249 | } |
7250 | ||
477def80 | 7251 | static int halt_now(enum action a) { |
e606bb61 | 7252 | |
4a3ad399 LP |
7253 | /* The kernel will automaticall flush ATA disks and suchlike |
7254 | * on reboot(), but the file systems need to be synce'd | |
7255 | * explicitly in advance. */ | |
7256 | sync(); | |
7257 | ||
7258 | /* Make sure C-A-D is handled by the kernel from this point | |
7259 | * on... */ | |
e606bb61 LP |
7260 | reboot(RB_ENABLE_CAD); |
7261 | ||
4c80c73c | 7262 | switch (a) { |
e606bb61 LP |
7263 | |
7264 | case ACTION_HALT: | |
7265 | log_info("Halting."); | |
7266 | reboot(RB_HALT_SYSTEM); | |
477def80 | 7267 | return -errno; |
e606bb61 LP |
7268 | |
7269 | case ACTION_POWEROFF: | |
7270 | log_info("Powering off."); | |
7271 | reboot(RB_POWER_OFF); | |
477def80 | 7272 | return -errno; |
e606bb61 | 7273 | |
477def80 LP |
7274 | case ACTION_REBOOT: { |
7275 | _cleanup_free_ char *param = NULL; | |
cbc9fbd1 | 7276 | |
477def80 LP |
7277 | if (read_one_line_file(REBOOT_PARAM_FILE, ¶m) >= 0) { |
7278 | log_info("Rebooting with argument '%s'.", param); | |
37185ec8 WC |
7279 | syscall(SYS_reboot, LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, |
7280 | LINUX_REBOOT_CMD_RESTART2, param); | |
37185ec8 | 7281 | } |
e606bb61 | 7282 | |
477def80 LP |
7283 | log_info("Rebooting."); |
7284 | reboot(RB_AUTOBOOT); | |
7285 | return -errno; | |
e606bb61 LP |
7286 | } |
7287 | ||
477def80 LP |
7288 | default: |
7289 | assert_not_reached("Unknown action."); | |
7290 | } | |
e606bb61 LP |
7291 | } |
7292 | ||
f459b602 | 7293 | static int halt_main(sd_bus *bus) { |
e4b61340 LP |
7294 | int r; |
7295 | ||
748ebafa LP |
7296 | r = check_inhibitors(bus, arg_action); |
7297 | if (r < 0) | |
7298 | return r; | |
b37844d3 | 7299 | |
bc8c2f5c | 7300 | if (geteuid() != 0) { |
7e59bfcb LP |
7301 | /* Try logind if we are a normal user and no special |
7302 | * mode applies. Maybe PolicyKit allows us to shutdown | |
7303 | * the machine. */ | |
7304 | ||
7305 | if (arg_when <= 0 && | |
7306 | !arg_dry && | |
b37844d3 | 7307 | arg_force <= 0 && |
7e59bfcb LP |
7308 | (arg_action == ACTION_POWEROFF || |
7309 | arg_action == ACTION_REBOOT)) { | |
4c80c73c KS |
7310 | r = reboot_with_logind(bus, arg_action); |
7311 | if (r >= 0) | |
7312 | return r; | |
7313 | } | |
7314 | ||
cc8a7a61 | 7315 | log_error("Must be root."); |
bc8c2f5c LP |
7316 | return -EPERM; |
7317 | } | |
7318 | ||
f6144808 | 7319 | if (arg_when > 0) { |
f0efea23 DM |
7320 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
7321 | _cleanup_bus_close_unref_ sd_bus *b = NULL; | |
cafbecf3 | 7322 | _cleanup_free_ char *m = NULL; |
9be9828c | 7323 | |
f0efea23 DM |
7324 | if (avoid_bus()) { |
7325 | log_error("Unable to perform operation without bus connection."); | |
7326 | return -ENOSYS; | |
7327 | } | |
7328 | ||
7329 | r = sd_bus_open_system(&b); | |
7330 | if (r < 0) | |
d3a2a053 | 7331 | return log_error_errno(r, "Unable to open system bus: %m"); |
f0efea23 | 7332 | |
9be9828c | 7333 | m = strv_join(arg_wall, " "); |
cbc9fbd1 LP |
7334 | if (!m) |
7335 | return log_oom(); | |
7336 | ||
f0efea23 DM |
7337 | r = sd_bus_set_property( |
7338 | b, | |
7339 | "org.freedesktop.login1", | |
7340 | "/org/freedesktop/login1", | |
7341 | "org.freedesktop.login1.Manager", | |
7342 | "WallMessage", | |
7343 | &error, | |
7344 | "s", m); | |
7345 | if (r < 0) { | |
7346 | log_warning_errno(r, "Failed to set WallMessage property in logind: %s", | |
7347 | bus_error_message(&error, r)); | |
7348 | sd_bus_error_free(&error); | |
7349 | } | |
7350 | ||
7351 | r = sd_bus_set_property( | |
7352 | b, | |
7353 | "org.freedesktop.login1", | |
7354 | "/org/freedesktop/login1", | |
7355 | "org.freedesktop.login1.Manager", | |
7356 | "EnableWallMessages", | |
7357 | &error, | |
7358 | "b", !arg_no_wall); | |
7359 | if (r < 0) { | |
7360 | log_warning_errno(r, "Failed to set EnableWallMessages property in logind: %s", | |
7361 | bus_error_message(&error, r)); | |
7362 | sd_bus_error_free(&error); | |
7363 | } | |
9be9828c | 7364 | |
f0efea23 DM |
7365 | r = sd_bus_call_method( |
7366 | b, | |
7367 | "org.freedesktop.login1", | |
7368 | "/org/freedesktop/login1", | |
7369 | "org.freedesktop.login1.Manager", | |
7370 | "ScheduleShutdown", | |
7371 | &error, | |
7372 | NULL, | |
7373 | "st", | |
7374 | arg_action == ACTION_HALT ? "halt" : | |
7375 | arg_action == ACTION_POWEROFF ? "poweroff" : | |
7376 | arg_action == ACTION_KEXEC ? "kexec" : | |
7377 | "reboot", | |
7378 | arg_when); | |
9be9828c | 7379 | if (r < 0) |
f0efea23 DM |
7380 | log_warning_errno(r, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s", |
7381 | bus_error_message(&error, r)); | |
08e4b1c5 | 7382 | else { |
7e59bfcb LP |
7383 | char date[FORMAT_TIMESTAMP_MAX]; |
7384 | ||
08e4b1c5 LP |
7385 | log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", |
7386 | format_timestamp(date, sizeof(date), arg_when)); | |
f6144808 | 7387 | return 0; |
08e4b1c5 | 7388 | } |
f6144808 LP |
7389 | } |
7390 | ||
65491fd8 | 7391 | if (!arg_dry && !arg_force) |
e4b61340 LP |
7392 | return start_with_fallback(bus); |
7393 | ||
d90e1a30 LP |
7394 | if (!arg_no_wtmp) { |
7395 | if (sd_booted() > 0) | |
7396 | log_debug("Not writing utmp record, assuming that systemd-update-utmp is used."); | |
7e59bfcb LP |
7397 | else { |
7398 | r = utmp_put_shutdown(); | |
7399 | if (r < 0) | |
da927ba9 | 7400 | log_warning_errno(r, "Failed to write utmp record: %m"); |
7e59bfcb | 7401 | } |
d90e1a30 | 7402 | } |
e4b61340 | 7403 | |
e4b61340 LP |
7404 | if (arg_dry) |
7405 | return 0; | |
7406 | ||
477def80 | 7407 | r = halt_now(arg_action); |
da927ba9 | 7408 | log_error_errno(r, "Failed to reboot: %m"); |
477def80 LP |
7409 | |
7410 | return r; | |
e4b61340 LP |
7411 | } |
7412 | ||
7413 | static int runlevel_main(void) { | |
7414 | int r, runlevel, previous; | |
7415 | ||
729e3769 LP |
7416 | r = utmp_get_runlevel(&runlevel, &previous); |
7417 | if (r < 0) { | |
7418 | puts("unknown"); | |
e4b61340 LP |
7419 | return r; |
7420 | } | |
7421 | ||
7422 | printf("%c %c\n", | |
7423 | previous <= 0 ? 'N' : previous, | |
7424 | runlevel <= 0 ? 'N' : runlevel); | |
7425 | ||
7426 | return 0; | |
7427 | } | |
7428 | ||
7429 | int main(int argc, char*argv[]) { | |
24996861 | 7430 | _cleanup_bus_close_unref_ sd_bus *bus = NULL; |
f459b602 | 7431 | int r; |
e4b61340 | 7432 | |
a9cdc94f | 7433 | setlocale(LC_ALL, ""); |
e4b61340 | 7434 | log_parse_environment(); |
2396fb04 | 7435 | log_open(); |
e4b61340 | 7436 | |
184ecaf7 DR |
7437 | /* Explicitly not on_tty() to avoid setting cached value. |
7438 | * This becomes relevant for piping output which might be | |
7439 | * ellipsized. */ | |
7440 | original_stdout_is_tty = isatty(STDOUT_FILENO); | |
7441 | ||
04ebb595 | 7442 | r = parse_argv(argc, argv); |
f459b602 | 7443 | if (r <= 0) |
e4b61340 | 7444 | goto finish; |
7e4249b9 | 7445 | |
e4b61340 LP |
7446 | /* /sbin/runlevel doesn't need to communicate via D-Bus, so |
7447 | * let's shortcut this */ | |
7448 | if (arg_action == ACTION_RUNLEVEL) { | |
22f4096c | 7449 | r = runlevel_main(); |
e4b61340 LP |
7450 | goto finish; |
7451 | } | |
7452 | ||
82e23ddd LP |
7453 | if (running_in_chroot() > 0 && arg_action != ACTION_SYSTEMCTL) { |
7454 | log_info("Running in chroot, ignoring request."); | |
f459b602 | 7455 | r = 0; |
82e23ddd LP |
7456 | goto finish; |
7457 | } | |
7458 | ||
41dd15e4 LP |
7459 | if (!avoid_bus()) |
7460 | r = bus_open_transport_systemd(arg_transport, arg_host, arg_scope != UNIT_FILE_SYSTEM, &bus); | |
7461 | ||
6e646d22 LP |
7462 | if (bus) |
7463 | sd_bus_set_allow_interactive_authorization(bus, arg_ask_password); | |
7464 | ||
41dd15e4 LP |
7465 | /* systemctl_main() will print an error message for the bus |
7466 | * connection, but only if it needs to */ | |
e4b61340 LP |
7467 | |
7468 | switch (arg_action) { | |
7469 | ||
22f4096c | 7470 | case ACTION_SYSTEMCTL: |
f459b602 | 7471 | r = systemctl_main(bus, argc, argv, r); |
e4b61340 | 7472 | break; |
e4b61340 LP |
7473 | |
7474 | case ACTION_HALT: | |
7475 | case ACTION_POWEROFF: | |
7476 | case ACTION_REBOOT: | |
5622dde3 | 7477 | case ACTION_KEXEC: |
22f4096c | 7478 | r = halt_main(bus); |
e4b61340 LP |
7479 | break; |
7480 | ||
e4b61340 LP |
7481 | case ACTION_RUNLEVEL2: |
7482 | case ACTION_RUNLEVEL3: | |
7483 | case ACTION_RUNLEVEL4: | |
7484 | case ACTION_RUNLEVEL5: | |
7485 | case ACTION_RESCUE: | |
514f4ef5 | 7486 | case ACTION_EMERGENCY: |
eb22ac37 | 7487 | case ACTION_DEFAULT: |
22f4096c | 7488 | r = start_with_fallback(bus); |
e4b61340 | 7489 | break; |
7e4249b9 | 7490 | |
e4b61340 LP |
7491 | case ACTION_RELOAD: |
7492 | case ACTION_REEXEC: | |
22f4096c | 7493 | r = reload_with_fallback(bus); |
e4b61340 LP |
7494 | break; |
7495 | ||
dfcc5c33 | 7496 | case ACTION_CANCEL_SHUTDOWN: { |
f0efea23 DM |
7497 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
7498 | _cleanup_bus_close_unref_ sd_bus *b = NULL; | |
f459b602 | 7499 | _cleanup_free_ char *m = NULL; |
dfcc5c33 | 7500 | |
f0efea23 DM |
7501 | if (avoid_bus()) { |
7502 | log_error("Unable to perform operation without bus connection."); | |
7503 | return -ENOSYS; | |
7504 | } | |
7505 | ||
7506 | r = sd_bus_open_system(&b); | |
7507 | if (r < 0) | |
d3a2a053 | 7508 | return log_error_errno(r, "Unable to open system bus: %m"); |
f0efea23 | 7509 | |
dfcc5c33 MS |
7510 | if (arg_wall) { |
7511 | m = strv_join(arg_wall, " "); | |
7512 | if (!m) { | |
f459b602 | 7513 | r = log_oom(); |
dfcc5c33 MS |
7514 | goto finish; |
7515 | } | |
7516 | } | |
f459b602 | 7517 | |
f0efea23 DM |
7518 | r = sd_bus_set_property( |
7519 | b, | |
7520 | "org.freedesktop.login1", | |
7521 | "/org/freedesktop/login1", | |
7522 | "org.freedesktop.login1.Manager", | |
7523 | "WallMessage", | |
7524 | &error, | |
7525 | "s", arg_wall); | |
7526 | if (r < 0) { | |
7527 | log_warning_errno(r, "Failed to set WallMessage property in logind: %s", | |
7528 | bus_error_message(&error, r)); | |
7529 | sd_bus_error_free(&error); | |
7530 | } | |
7531 | ||
7532 | r = sd_bus_set_property( | |
7533 | b, | |
7534 | "org.freedesktop.login1", | |
7535 | "/org/freedesktop/login1", | |
7536 | "org.freedesktop.login1.Manager", | |
7537 | "EnableWallMessages", | |
7538 | &error, | |
7539 | "b", !arg_no_wall); | |
7540 | if (r < 0) { | |
7541 | log_warning_errno(r, "Failed to set EnableWallMessages property in logind: %s", | |
7542 | bus_error_message(&error, r)); | |
7543 | sd_bus_error_free(&error); | |
7544 | } | |
7545 | ||
7546 | r = sd_bus_call_method( | |
7547 | b, | |
7548 | "org.freedesktop.login1", | |
7549 | "/org/freedesktop/login1", | |
7550 | "org.freedesktop.login1.Manager", | |
7551 | "CancelScheduledShutdown", | |
7552 | &error, | |
7553 | NULL, NULL); | |
dfcc5c33 | 7554 | if (r < 0) |
f0efea23 DM |
7555 | log_warning_errno(r, "Failed to talk to logind, shutdown hasn't been cancelled: %s", |
7556 | bus_error_message(&error, r)); | |
f6144808 | 7557 | break; |
dfcc5c33 | 7558 | } |
f6144808 | 7559 | |
eb22ac37 | 7560 | case ACTION_RUNLEVEL: |
f459b602 | 7561 | case _ACTION_INVALID: |
e4b61340 LP |
7562 | default: |
7563 | assert_not_reached("Unknown action"); | |
7564 | } | |
7e4249b9 LP |
7565 | |
7566 | finish: | |
f459b602 MAP |
7567 | pager_close(); |
7568 | ask_password_agent_close(); | |
7569 | polkit_agent_close(); | |
7e4249b9 | 7570 | |
20b3f379 | 7571 | strv_free(arg_types); |
9b9b3d36 | 7572 | strv_free(arg_states); |
20b3f379 | 7573 | strv_free(arg_properties); |
ea4a240d | 7574 | |
f459b602 | 7575 | return r < 0 ? EXIT_FAILURE : r; |
7e4249b9 | 7576 | } |