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d6c9574f | 1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
7e4249b9 LP |
2 | |
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2010 Lennart Poettering | |
f459b602 | 7 | Copyright 2013 Marc-Antoine Perennou |
7e4249b9 LP |
8 | |
9 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
10 | under the terms of the GNU Lesser General Public License as published by |
11 | the Free Software Foundation; either version 2.1 of the License, or | |
7e4249b9 LP |
12 | (at your option) any later version. |
13 | ||
14 | systemd is distributed in the hope that it will be useful, but | |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 17 | Lesser General Public License for more details. |
7e4249b9 | 18 | |
5430f7f2 | 19 | You should have received a copy of the GNU Lesser General Public License |
7e4249b9 LP |
20 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
21 | ***/ | |
22 | ||
e4b61340 | 23 | #include <sys/reboot.h> |
37185ec8 WC |
24 | #include <linux/reboot.h> |
25 | #include <sys/syscall.h> | |
7e4249b9 LP |
26 | #include <stdio.h> |
27 | #include <getopt.h> | |
a9cdc94f | 28 | #include <locale.h> |
7e4249b9 LP |
29 | #include <stdbool.h> |
30 | #include <string.h> | |
31 | #include <errno.h> | |
32 | #include <sys/ioctl.h> | |
33 | #include <termios.h> | |
34 | #include <unistd.h> | |
eb22ac37 | 35 | #include <fcntl.h> |
f1c5860b | 36 | #include <sys/socket.h> |
ee5762e3 | 37 | #include <sys/stat.h> |
0e098b15 | 38 | #include <stddef.h> |
501fc174 | 39 | #include <sys/prctl.h> |
d8fba7c6 | 40 | #include <fnmatch.h> |
81527be1 | 41 | |
f459b602 MAP |
42 | #include "sd-daemon.h" |
43 | #include "sd-shutdown.h" | |
44 | #include "sd-login.h" | |
45 | #include "sd-bus.h" | |
7e4249b9 LP |
46 | #include "log.h" |
47 | #include "util.h" | |
48 | #include "macro.h" | |
49 | #include "set.h" | |
e4b61340 | 50 | #include "utmp-wtmp.h" |
514f4ef5 | 51 | #include "special.h" |
eb22ac37 | 52 | #include "initreq.h" |
9eb977db | 53 | #include "path-util.h" |
e4a9373f | 54 | #include "strv.h" |
ab35fb1b | 55 | #include "cgroup-show.h" |
c6c18be3 | 56 | #include "cgroup-util.h" |
582a507f | 57 | #include "list.h" |
ee5762e3 LP |
58 | #include "path-lookup.h" |
59 | #include "conf-parser.h" | |
d06dacd0 | 60 | #include "exit-status.h" |
7d568925 | 61 | #include "build.h" |
71fad675 | 62 | #include "unit-name.h" |
1968a360 | 63 | #include "pager.h" |
6bb92a16 LP |
64 | #include "spawn-ask-password-agent.h" |
65 | #include "spawn-polkit-agent.h" | |
729e3769 | 66 | #include "install.h" |
86aa7ba4 | 67 | #include "logs-show.h" |
67445f4e | 68 | #include "socket-util.h" |
a5c32cff | 69 | #include "fileio.h" |
cda134ab | 70 | #include "copy.h" |
ac3efa8a | 71 | #include "env-util.h" |
f459b602 MAP |
72 | #include "bus-util.h" |
73 | #include "bus-message.h" | |
74 | #include "bus-error.h" | |
96aad8d1 | 75 | #include "bus-common-errors.h" |
7d4fb3b1 | 76 | #include "mkdir.h" |
7e4249b9 | 77 | |
20b3f379 | 78 | static char **arg_types = NULL; |
9b9b3d36 | 79 | static char **arg_states = NULL; |
20b3f379 | 80 | static char **arg_properties = NULL; |
7e4249b9 | 81 | static bool arg_all = false; |
afba4199 ZJS |
82 | static enum dependency { |
83 | DEPENDENCY_FORWARD, | |
84 | DEPENDENCY_REVERSE, | |
85 | DEPENDENCY_AFTER, | |
86 | DEPENDENCY_BEFORE, | |
071066a5 | 87 | _DEPENDENCY_MAX |
afba4199 | 88 | } arg_dependency = DEPENDENCY_FORWARD; |
e67c3609 | 89 | static const char *arg_job_mode = "replace"; |
729e3769 | 90 | static UnitFileScope arg_scope = UNIT_FILE_SYSTEM; |
ee5762e3 | 91 | static bool arg_no_block = false; |
ebed32bf | 92 | static bool arg_no_legend = false; |
0736af98 | 93 | static bool arg_no_pager = false; |
e4b61340 | 94 | static bool arg_no_wtmp = false; |
514f4ef5 | 95 | static bool arg_no_wall = false; |
ee5762e3 | 96 | static bool arg_no_reload = false; |
991f2a39 | 97 | static bool arg_show_types = false; |
b37844d3 | 98 | static bool arg_ignore_inhibitors = false; |
e4b61340 | 99 | static bool arg_dry = false; |
0183528f | 100 | static bool arg_quiet = false; |
ee5762e3 | 101 | static bool arg_full = false; |
1238ee09 | 102 | static bool arg_recursive = false; |
e606bb61 | 103 | static int arg_force = 0; |
6bb92a16 | 104 | static bool arg_ask_password = true; |
729e3769 | 105 | static bool arg_runtime = false; |
d309c1c3 | 106 | static UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL; |
e4b61340 | 107 | static char **arg_wall = NULL; |
8a0867d6 | 108 | static const char *arg_kill_who = NULL; |
8a0867d6 | 109 | static int arg_signal = SIGTERM; |
69fc152f | 110 | static const char *arg_root = NULL; |
f6144808 | 111 | static usec_t arg_when = 0; |
4445a875 | 112 | static enum action { |
f459b602 | 113 | _ACTION_INVALID, |
e4b61340 LP |
114 | ACTION_SYSTEMCTL, |
115 | ACTION_HALT, | |
116 | ACTION_POWEROFF, | |
117 | ACTION_REBOOT, | |
20b09ca7 LP |
118 | ACTION_KEXEC, |
119 | ACTION_EXIT, | |
6edd7d0a LP |
120 | ACTION_SUSPEND, |
121 | ACTION_HIBERNATE, | |
6524990f | 122 | ACTION_HYBRID_SLEEP, |
e4b61340 LP |
123 | ACTION_RUNLEVEL2, |
124 | ACTION_RUNLEVEL3, | |
125 | ACTION_RUNLEVEL4, | |
126 | ACTION_RUNLEVEL5, | |
127 | ACTION_RESCUE, | |
514f4ef5 LP |
128 | ACTION_EMERGENCY, |
129 | ACTION_DEFAULT, | |
e4b61340 LP |
130 | ACTION_RELOAD, |
131 | ACTION_REEXEC, | |
132 | ACTION_RUNLEVEL, | |
f6144808 | 133 | ACTION_CANCEL_SHUTDOWN, |
e4b61340 LP |
134 | _ACTION_MAX |
135 | } arg_action = ACTION_SYSTEMCTL; | |
f459b602 | 136 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
7085053a | 137 | static char *arg_host = NULL; |
df50185b LP |
138 | static unsigned arg_lines = 10; |
139 | static OutputMode arg_output = OUTPUT_SHORT; | |
5d0c05e5 | 140 | static bool arg_plain = false; |
1238ee09 | 141 | |
1238ee09 LP |
142 | static bool original_stdout_is_tty; |
143 | ||
f459b602 | 144 | static int daemon_reload(sd_bus *bus, char **args); |
477def80 | 145 | static int halt_now(enum action a); |
dbc2c080 LP |
146 | static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet); |
147 | ||
d8fba7c6 ZJS |
148 | static char** strv_skip_first(char **strv) { |
149 | if (strv_length(strv) > 0) | |
150 | return strv + 1; | |
151 | return NULL; | |
152 | } | |
153 | ||
3b0727f5 | 154 | static void pager_open_if_enabled(void) { |
f8440af5 | 155 | |
729e3769 LP |
156 | if (arg_no_pager) |
157 | return; | |
3b0727f5 | 158 | |
1b12a7b5 | 159 | pager_open(false); |
729e3769 | 160 | } |
c0f9c7da | 161 | |
6bb92a16 | 162 | static void ask_password_agent_open_if_enabled(void) { |
501fc174 | 163 | |
729e3769 | 164 | /* Open the password agent as a child process if necessary */ |
501fc174 LP |
165 | |
166 | if (!arg_ask_password) | |
167 | return; | |
715554e7 | 168 | |
729e3769 | 169 | if (arg_scope != UNIT_FILE_SYSTEM) |
501fc174 LP |
170 | return; |
171 | ||
cbc9fbd1 LP |
172 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
173 | return; | |
174 | ||
6bb92a16 LP |
175 | ask_password_agent_open(); |
176 | } | |
177 | ||
ba1261bc | 178 | #ifdef HAVE_LOGIND |
6bb92a16 LP |
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 | 193 | } |
ba1261bc | 194 | #endif |
501fc174 | 195 | |
f459b602 | 196 | static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) { |
22f4096c LP |
197 | assert(error); |
198 | ||
f459b602 | 199 | if (!sd_bus_error_is_set(error)) |
22f4096c LP |
200 | return r; |
201 | ||
f459b602 MAP |
202 | if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) || |
203 | sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) || | |
204 | sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) || | |
205 | sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE)) | |
22f4096c LP |
206 | return EXIT_NOPERMISSION; |
207 | ||
f459b602 | 208 | if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT)) |
22f4096c LP |
209 | return EXIT_NOTINSTALLED; |
210 | ||
f459b602 | 211 | if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) || |
718db961 | 212 | sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED)) |
22f4096c LP |
213 | return EXIT_NOTIMPLEMENTED; |
214 | ||
f459b602 | 215 | if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) |
22f4096c LP |
216 | return EXIT_NOTCONFIGURED; |
217 | ||
218 | if (r != 0) | |
219 | return r; | |
220 | ||
221 | return EXIT_FAILURE; | |
222 | } | |
223 | ||
4c80c73c | 224 | static void warn_wall(enum action a) { |
ef2f1067 | 225 | static const char *table[_ACTION_MAX] = { |
dfcc5c33 MS |
226 | [ACTION_HALT] = "The system is going down for system halt NOW!", |
227 | [ACTION_REBOOT] = "The system is going down for reboot NOW!", | |
228 | [ACTION_POWEROFF] = "The system is going down for power-off NOW!", | |
229 | [ACTION_KEXEC] = "The system is going down for kexec reboot NOW!", | |
230 | [ACTION_RESCUE] = "The system is going down to rescue mode NOW!", | |
231 | [ACTION_EMERGENCY] = "The system is going down to emergency mode NOW!", | |
232 | [ACTION_CANCEL_SHUTDOWN] = "The system shutdown has been cancelled NOW!" | |
ef2f1067 LP |
233 | }; |
234 | ||
514f4ef5 LP |
235 | if (arg_no_wall) |
236 | return; | |
237 | ||
e4a9373f | 238 | if (arg_wall) { |
f84190d8 | 239 | _cleanup_free_ char *p; |
e4a9373f | 240 | |
7e59bfcb LP |
241 | p = strv_join(arg_wall, " "); |
242 | if (!p) { | |
f84190d8 | 243 | log_oom(); |
e4a9373f LP |
244 | return; |
245 | } | |
246 | ||
247 | if (*p) { | |
9003d9b0 | 248 | utmp_wall(p, NULL, NULL); |
e4a9373f LP |
249 | return; |
250 | } | |
e4a9373f LP |
251 | } |
252 | ||
4c80c73c | 253 | if (!table[a]) |
ef2f1067 LP |
254 | return; |
255 | ||
9003d9b0 | 256 | utmp_wall(table[a], NULL, NULL); |
ef2f1067 LP |
257 | } |
258 | ||
729e3769 LP |
259 | static bool avoid_bus(void) { |
260 | ||
261 | if (running_in_chroot() > 0) | |
262 | return true; | |
263 | ||
264 | if (sd_booted() <= 0) | |
265 | return true; | |
266 | ||
267 | if (!isempty(arg_root)) | |
268 | return true; | |
269 | ||
270 | if (arg_scope == UNIT_FILE_GLOBAL) | |
271 | return true; | |
272 | ||
273 | return false; | |
274 | } | |
275 | ||
36c32ba2 | 276 | static int compare_unit_info(const void *a, const void *b) { |
f459b602 | 277 | const UnitInfo *u = a, *v = b; |
36c32ba2 | 278 | const char *d1, *d2; |
1238ee09 LP |
279 | int r; |
280 | ||
281 | /* First, order by machine */ | |
282 | if (!u->machine && v->machine) | |
283 | return -1; | |
284 | if (u->machine && !v->machine) | |
285 | return 1; | |
286 | if (u->machine && v->machine) { | |
287 | r = strcasecmp(u->machine, v->machine); | |
288 | if (r != 0) | |
289 | return r; | |
290 | } | |
36c32ba2 | 291 | |
1238ee09 | 292 | /* Second, order by unit type */ |
36c32ba2 LP |
293 | d1 = strrchr(u->id, '.'); |
294 | d2 = strrchr(v->id, '.'); | |
36c32ba2 | 295 | if (d1 && d2) { |
f84190d8 LP |
296 | r = strcasecmp(d1, d2); |
297 | if (r != 0) | |
36c32ba2 LP |
298 | return r; |
299 | } | |
300 | ||
1238ee09 | 301 | /* Third, order by name */ |
a2a3a5b9 | 302 | return strcasecmp(u->id, v->id); |
36c32ba2 LP |
303 | } |
304 | ||
d8fba7c6 | 305 | static bool output_show_unit(const UnitInfo *u, char **patterns) { |
d8fba7c6 ZJS |
306 | if (!strv_isempty(patterns)) { |
307 | char **pattern; | |
308 | ||
309 | STRV_FOREACH(pattern, patterns) | |
310 | if (fnmatch(*pattern, u->id, FNM_NOESCAPE) == 0) | |
6c71341a | 311 | goto next; |
d8fba7c6 ZJS |
312 | return false; |
313 | } | |
314 | ||
6c71341a ZJS |
315 | next: |
316 | if (arg_types) { | |
317 | const char *dot; | |
318 | ||
319 | dot = strrchr(u->id, '.'); | |
320 | if (!dot) | |
321 | return false; | |
322 | ||
323 | if (!strv_find(arg_types, dot+1)) | |
324 | return false; | |
325 | } | |
326 | ||
327 | if (arg_all) | |
328 | return true; | |
329 | ||
330 | if (u->job_id > 0) | |
331 | return true; | |
332 | ||
333 | if (streq(u->active_state, "inactive") || u->following[0]) | |
334 | return false; | |
335 | ||
336 | return true; | |
33330222 ZJS |
337 | } |
338 | ||
1238ee09 | 339 | static int output_units_list(const UnitInfo *unit_infos, unsigned c) { |
90c3f79d | 340 | unsigned circle_len = 0, id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len; |
f459b602 | 341 | const UnitInfo *u; |
a1074881 | 342 | unsigned n_shown = 0; |
ccd41387 | 343 | int job_count = 0; |
33330222 | 344 | |
f8294e41 JT |
345 | max_id_len = strlen("UNIT"); |
346 | load_len = strlen("LOAD"); | |
347 | active_len = strlen("ACTIVE"); | |
348 | sub_len = strlen("SUB"); | |
349 | job_len = strlen("JOB"); | |
4deb3b93 | 350 | desc_len = 0; |
b036fc00 LP |
351 | |
352 | for (u = unit_infos; u < unit_infos + c; u++) { | |
1238ee09 | 353 | max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0)); |
a1074881 | 354 | load_len = MAX(load_len, strlen(u->load_state)); |
b036fc00 LP |
355 | active_len = MAX(active_len, strlen(u->active_state)); |
356 | sub_len = MAX(sub_len, strlen(u->sub_state)); | |
f459b602 | 357 | |
ccd41387 | 358 | if (u->job_id != 0) { |
b036fc00 | 359 | job_len = MAX(job_len, strlen(u->job_type)); |
ccd41387 ZJS |
360 | job_count++; |
361 | } | |
90c3f79d LP |
362 | |
363 | if (!arg_no_legend && | |
364 | (streq(u->active_state, "failed") || | |
365 | STR_IN_SET(u->load_state, "error", "not-found", "masked"))) | |
366 | circle_len = 2; | |
33330222 ZJS |
367 | } |
368 | ||
184ecaf7 | 369 | if (!arg_full && original_stdout_is_tty) { |
4deb3b93 | 370 | unsigned basic_len; |
cbc9fbd1 | 371 | |
9607d947 | 372 | id_len = MIN(max_id_len, 25u); |
90c3f79d | 373 | basic_len = circle_len + 5 + id_len + 5 + active_len + sub_len; |
cbc9fbd1 | 374 | |
ccd41387 ZJS |
375 | if (job_count) |
376 | basic_len += job_len + 1; | |
cbc9fbd1 | 377 | |
4deb3b93 MS |
378 | if (basic_len < (unsigned) columns()) { |
379 | unsigned extra_len, incr; | |
380 | extra_len = columns() - basic_len; | |
cbc9fbd1 | 381 | |
4deb3b93 MS |
382 | /* Either UNIT already got 25, or is fully satisfied. |
383 | * Grant up to 25 to DESC now. */ | |
9607d947 | 384 | incr = MIN(extra_len, 25u); |
4deb3b93 MS |
385 | desc_len += incr; |
386 | extra_len -= incr; | |
cbc9fbd1 | 387 | |
4deb3b93 MS |
388 | /* split the remaining space between UNIT and DESC, |
389 | * but do not give UNIT more than it needs. */ | |
390 | if (extra_len > 0) { | |
391 | incr = MIN(extra_len / 2, max_id_len - id_len); | |
392 | id_len += incr; | |
393 | desc_len += extra_len - incr; | |
394 | } | |
395 | } | |
396 | } else | |
397 | id_len = max_id_len; | |
398 | ||
b036fc00 | 399 | for (u = unit_infos; u < unit_infos + c; u++) { |
1238ee09 | 400 | _cleanup_free_ char *e = NULL, *j = NULL; |
90c3f79d LP |
401 | const char *on_loaded = "", *off_loaded = ""; |
402 | const char *on_active = "", *off_active = ""; | |
403 | const char *on_circle = "", *off_circle = ""; | |
1238ee09 | 404 | const char *id; |
90c3f79d | 405 | bool circle = false; |
b036fc00 | 406 | |
ad94ad63 | 407 | if (!n_shown && !arg_no_legend) { |
90c3f79d LP |
408 | |
409 | if (circle_len > 0) | |
410 | fputs(" ", stdout); | |
411 | ||
cbc9fbd1 LP |
412 | printf("%-*s %-*s %-*s %-*s ", |
413 | id_len, "UNIT", | |
414 | load_len, "LOAD", | |
415 | active_len, "ACTIVE", | |
416 | sub_len, "SUB"); | |
417 | ||
ccd41387 ZJS |
418 | if (job_count) |
419 | printf("%-*s ", job_len, "JOB"); | |
cbc9fbd1 | 420 | |
ad94ad63 ZJS |
421 | if (!arg_full && arg_no_pager) |
422 | printf("%.*s\n", desc_len, "DESCRIPTION"); | |
423 | else | |
424 | printf("%s\n", "DESCRIPTION"); | |
425 | } | |
426 | ||
688c6725 LP |
427 | n_shown++; |
428 | ||
90c3f79d LP |
429 | if (STR_IN_SET(u->load_state, "error", "not-found", "masked")) { |
430 | on_loaded = ansi_highlight_red(); | |
431 | on_circle = ansi_highlight_yellow(); | |
432 | off_loaded = off_circle = ansi_highlight_off(); | |
433 | circle = true; | |
434 | } | |
b036fc00 LP |
435 | |
436 | if (streq(u->active_state, "failed")) { | |
90c3f79d LP |
437 | on_circle = on_active = ansi_highlight_red(); |
438 | off_circle = off_active = ansi_highlight_off(); | |
439 | circle = true; | |
440 | } | |
eb68c413 | 441 | |
1238ee09 LP |
442 | if (u->machine) { |
443 | j = strjoin(u->machine, ":", u->id, NULL); | |
444 | if (!j) | |
445 | return log_oom(); | |
446 | ||
447 | id = j; | |
448 | } else | |
449 | id = u->id; | |
450 | ||
451 | if (arg_full) { | |
452 | e = ellipsize(id, id_len, 33); | |
453 | if (!e) | |
454 | return log_oom(); | |
455 | ||
456 | id = e; | |
457 | } | |
eb68c413 | 458 | |
90c3f79d | 459 | if (circle_len > 0) |
b7bbdabe | 460 | printf("%s%s%s ", on_circle, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : " ", off_circle); |
90c3f79d | 461 | |
a1074881 | 462 | printf("%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s", |
90c3f79d | 463 | on_active, id_len, id, off_active, |
a1074881 | 464 | on_loaded, load_len, u->load_state, off_loaded, |
b036fc00 LP |
465 | on_active, active_len, u->active_state, |
466 | sub_len, u->sub_state, off_active, | |
ccd41387 | 467 | job_count ? job_len + 1 : 0, u->job_id ? u->job_type : ""); |
cbc9fbd1 | 468 | |
184ecaf7 | 469 | if (desc_len > 0) |
798e258d MS |
470 | printf("%.*s\n", desc_len, u->description); |
471 | else | |
472 | printf("%s\n", u->description); | |
eb68c413 ZJS |
473 | } |
474 | ||
ebed32bf | 475 | if (!arg_no_legend) { |
57f7ae4f ZJS |
476 | const char *on, *off; |
477 | ||
478 | if (n_shown) { | |
90c3f79d LP |
479 | puts("\n" |
480 | "LOAD = Reflects whether the unit definition was properly loaded.\n" | |
e3e0314b ZJS |
481 | "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" |
482 | "SUB = The low-level unit activation state, values depend on unit type."); | |
483 | puts(job_count ? "JOB = Pending job for the unit.\n" : ""); | |
0b5a519c DS |
484 | on = ansi_highlight(); |
485 | off = ansi_highlight_off(); | |
57f7ae4f | 486 | } else { |
0b5a519c DS |
487 | on = ansi_highlight_red(); |
488 | off = ansi_highlight_off(); | |
57f7ae4f | 489 | } |
eb68c413 ZJS |
490 | |
491 | if (arg_all) | |
48c2826b | 492 | printf("%s%u loaded units listed.%s\n" |
57f7ae4f ZJS |
493 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
494 | on, n_shown, off); | |
eb68c413 | 495 | else |
48c2826b | 496 | printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n" |
57f7ae4f ZJS |
497 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
498 | on, n_shown, off); | |
eb68c413 | 499 | } |
1238ee09 LP |
500 | |
501 | return 0; | |
eb68c413 ZJS |
502 | } |
503 | ||
a00963a2 | 504 | static int get_unit_list( |
f459b602 | 505 | sd_bus *bus, |
1238ee09 LP |
506 | const char *machine, |
507 | char **patterns, | |
508 | UnitInfo **unit_infos, | |
509 | int c, | |
510 | sd_bus_message **_reply) { | |
a00963a2 | 511 | |
cdc06ed7 | 512 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; |
f459b602 MAP |
513 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
514 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
ca2d3784 | 515 | size_t size = c; |
1238ee09 | 516 | int r; |
f459b602 | 517 | UnitInfo u; |
7e4249b9 | 518 | |
265a7a2a | 519 | assert(bus); |
1238ee09 | 520 | assert(unit_infos); |
f459b602 | 521 | assert(_reply); |
1238ee09 | 522 | |
cdc06ed7 | 523 | r = sd_bus_message_new_method_call( |
f22f08cd | 524 | bus, |
cdc06ed7 | 525 | &m, |
f22f08cd SP |
526 | "org.freedesktop.systemd1", |
527 | "/org/freedesktop/systemd1", | |
528 | "org.freedesktop.systemd1.Manager", | |
cdc06ed7 DS |
529 | "ListUnitsFiltered"); |
530 | ||
531 | if (r < 0) | |
532 | return bus_log_create_error(r); | |
533 | ||
534 | r = sd_bus_message_append_strv(m, arg_states); | |
535 | if (r < 0) | |
536 | return bus_log_create_error(r); | |
537 | ||
538 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
f459b602 MAP |
539 | if (r < 0) { |
540 | log_error("Failed to list units: %s", bus_error_message(&error, r)); | |
f84190d8 | 541 | return r; |
7e4249b9 LP |
542 | } |
543 | ||
f459b602 MAP |
544 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)"); |
545 | if (r < 0) | |
546 | return bus_log_parse_error(r); | |
7e4249b9 | 547 | |
f459b602 | 548 | while ((r = bus_parse_unit_info(reply, &u)) > 0) { |
1238ee09 LP |
549 | u.machine = machine; |
550 | ||
8d5ba5a9 ZJS |
551 | if (!output_show_unit(&u, patterns)) |
552 | continue; | |
7e4249b9 | 553 | |
1238ee09 | 554 | if (!GREEDY_REALLOC(*unit_infos, size, c+1)) |
f459b602 | 555 | return log_oom(); |
36c32ba2 | 556 | |
1238ee09 | 557 | (*unit_infos)[c++] = u; |
991f2a39 | 558 | } |
f459b602 MAP |
559 | if (r < 0) |
560 | return bus_log_parse_error(r); | |
991f2a39 | 561 | |
f459b602 MAP |
562 | r = sd_bus_message_exit_container(reply); |
563 | if (r < 0) | |
564 | return bus_log_parse_error(r); | |
565 | ||
566 | *_reply = reply; | |
567 | reply = NULL; | |
568 | ||
1238ee09 LP |
569 | return c; |
570 | } | |
571 | ||
572 | static void message_set_freep(Set **set) { | |
573 | sd_bus_message *m; | |
574 | ||
575 | while ((m = set_steal_first(*set))) | |
576 | sd_bus_message_unref(m); | |
577 | ||
578 | set_free(*set); | |
579 | } | |
580 | ||
581 | static int get_unit_list_recursive( | |
582 | sd_bus *bus, | |
583 | char **patterns, | |
584 | UnitInfo **_unit_infos, | |
585 | Set **_replies, | |
586 | char ***_machines) { | |
587 | ||
588 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
589 | _cleanup_(message_set_freep) Set *replies; | |
590 | sd_bus_message *reply; | |
591 | int c, r; | |
592 | ||
593 | assert(bus); | |
594 | assert(_replies); | |
595 | assert(_unit_infos); | |
596 | assert(_machines); | |
597 | ||
d5099efc | 598 | replies = set_new(NULL); |
1238ee09 LP |
599 | if (!replies) |
600 | return log_oom(); | |
601 | ||
602 | c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply); | |
603 | if (c < 0) | |
604 | return c; | |
605 | ||
606 | r = set_put(replies, reply); | |
607 | if (r < 0) { | |
608 | sd_bus_message_unref(reply); | |
609 | return r; | |
610 | } | |
611 | ||
612 | if (arg_recursive) { | |
613 | _cleanup_strv_free_ char **machines = NULL; | |
614 | char **i; | |
615 | ||
616 | r = sd_get_machine_names(&machines); | |
617 | if (r < 0) | |
618 | return r; | |
619 | ||
620 | STRV_FOREACH(i, machines) { | |
24996861 | 621 | _cleanup_bus_close_unref_ sd_bus *container = NULL; |
1238ee09 LP |
622 | int k; |
623 | ||
624 | r = sd_bus_open_system_container(&container, *i); | |
625 | if (r < 0) { | |
da927ba9 | 626 | log_error_errno(r, "Failed to connect to container %s: %m", *i); |
1238ee09 LP |
627 | continue; |
628 | } | |
629 | ||
630 | k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply); | |
631 | if (k < 0) | |
632 | return k; | |
633 | ||
634 | c = k; | |
635 | ||
636 | r = set_put(replies, reply); | |
637 | if (r < 0) { | |
638 | sd_bus_message_unref(reply); | |
639 | return r; | |
640 | } | |
641 | } | |
642 | ||
643 | *_machines = machines; | |
644 | machines = NULL; | |
645 | } else | |
646 | *_machines = NULL; | |
647 | ||
f459b602 MAP |
648 | *_unit_infos = unit_infos; |
649 | unit_infos = NULL; | |
650 | ||
1238ee09 LP |
651 | *_replies = replies; |
652 | replies = NULL; | |
653 | ||
f459b602 | 654 | return c; |
991f2a39 ZJS |
655 | } |
656 | ||
f459b602 | 657 | static int list_units(sd_bus *bus, char **args) { |
f459b602 | 658 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1238ee09 LP |
659 | _cleanup_(message_set_freep) Set *replies = NULL; |
660 | _cleanup_strv_free_ char **machines = NULL; | |
991f2a39 ZJS |
661 | int r; |
662 | ||
663 | pager_open_if_enabled(); | |
664 | ||
1238ee09 | 665 | r = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); |
991f2a39 ZJS |
666 | if (r < 0) |
667 | return r; | |
668 | ||
f459b602 | 669 | qsort_safe(unit_infos, r, sizeof(UnitInfo), compare_unit_info); |
1238ee09 | 670 | return output_units_list(unit_infos, r); |
991f2a39 ZJS |
671 | } |
672 | ||
a00963a2 | 673 | static int get_triggered_units( |
f459b602 MAP |
674 | sd_bus *bus, |
675 | const char* path, | |
676 | char*** ret) { | |
a00963a2 | 677 | |
f459b602 | 678 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
991f2a39 ZJS |
679 | int r; |
680 | ||
f459b602 MAP |
681 | r = sd_bus_get_property_strv( |
682 | bus, | |
683 | "org.freedesktop.systemd1", | |
684 | path, | |
685 | "org.freedesktop.systemd1.Unit", | |
686 | "Triggers", | |
687 | &error, | |
688 | ret); | |
991f2a39 | 689 | |
f459b602 MAP |
690 | if (r < 0) |
691 | log_error("Failed to determine triggers: %s", bus_error_message(&error, r)); | |
991f2a39 ZJS |
692 | |
693 | return 0; | |
694 | } | |
695 | ||
f459b602 MAP |
696 | static int get_listening( |
697 | sd_bus *bus, | |
698 | const char* unit_path, | |
cbb76c29 | 699 | char*** listening) { |
f459b602 | 700 | |
f459b602 | 701 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
cbb76c29 | 702 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
f459b602 | 703 | const char *type, *path; |
cbb76c29 | 704 | int r, n = 0; |
991f2a39 | 705 | |
f459b602 MAP |
706 | r = sd_bus_get_property( |
707 | bus, | |
708 | "org.freedesktop.systemd1", | |
709 | unit_path, | |
710 | "org.freedesktop.systemd1.Socket", | |
711 | "Listen", | |
712 | &error, | |
713 | &reply, | |
714 | "a(ss)"); | |
715 | if (r < 0) { | |
716 | log_error("Failed to get list of listening sockets: %s", bus_error_message(&error, r)); | |
991f2a39 | 717 | return r; |
991f2a39 ZJS |
718 | } |
719 | ||
f459b602 MAP |
720 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
721 | if (r < 0) | |
722 | return bus_log_parse_error(r); | |
991f2a39 | 723 | |
f459b602 | 724 | while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) { |
36c32ba2 | 725 | |
0d95178e | 726 | r = strv_extend(listening, type); |
f459b602 MAP |
727 | if (r < 0) |
728 | return log_oom(); | |
991f2a39 | 729 | |
0d95178e | 730 | r = strv_extend(listening, path); |
f459b602 MAP |
731 | if (r < 0) |
732 | return log_oom(); | |
7e4249b9 | 733 | |
cbb76c29 | 734 | n++; |
36c32ba2 | 735 | } |
f459b602 MAP |
736 | if (r < 0) |
737 | return bus_log_parse_error(r); | |
738 | ||
739 | r = sd_bus_message_exit_container(reply); | |
740 | if (r < 0) | |
741 | return bus_log_parse_error(r); | |
36c32ba2 | 742 | |
cbb76c29 | 743 | return n; |
991f2a39 ZJS |
744 | } |
745 | ||
746 | struct socket_info { | |
0cfc3525 | 747 | const char *machine; |
991f2a39 ZJS |
748 | const char* id; |
749 | ||
750 | char* type; | |
751 | char* path; | |
752 | ||
753 | /* Note: triggered is a list here, although it almost certainly | |
754 | * will always be one unit. Nevertheless, dbus API allows for multiple | |
f7340ab2 | 755 | * values, so let's follow that. */ |
991f2a39 ZJS |
756 | char** triggered; |
757 | ||
758 | /* The strv above is shared. free is set only in the first one. */ | |
759 | bool own_triggered; | |
760 | }; | |
761 | ||
cbb76c29 | 762 | static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) { |
cbc9fbd1 LP |
763 | int o; |
764 | ||
cbb76c29 LP |
765 | assert(a); |
766 | assert(b); | |
767 | ||
0cfc3525 TA |
768 | if (!a->machine && b->machine) |
769 | return -1; | |
770 | if (a->machine && !b->machine) | |
771 | return 1; | |
772 | if (a->machine && b->machine) { | |
773 | o = strcasecmp(a->machine, b->machine); | |
774 | if (o != 0) | |
775 | return o; | |
776 | } | |
777 | ||
cbc9fbd1 | 778 | o = strcmp(a->path, b->path); |
991f2a39 ZJS |
779 | if (o == 0) |
780 | o = strcmp(a->type, b->type); | |
cbc9fbd1 | 781 | |
991f2a39 ZJS |
782 | return o; |
783 | } | |
784 | ||
785 | static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { | |
786 | struct socket_info *s; | |
f8294e41 JT |
787 | unsigned pathlen = strlen("LISTEN"), |
788 | typelen = strlen("TYPE") * arg_show_types, | |
789 | socklen = strlen("UNIT"), | |
790 | servlen = strlen("ACTIVATES"); | |
991f2a39 ZJS |
791 | const char *on, *off; |
792 | ||
793 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
991f2a39 | 794 | unsigned tmp = 0; |
cbc9fbd1 | 795 | char **a; |
991f2a39 ZJS |
796 | |
797 | socklen = MAX(socklen, strlen(s->id)); | |
798 | if (arg_show_types) | |
799 | typelen = MAX(typelen, strlen(s->type)); | |
0cfc3525 | 800 | pathlen = MAX(pathlen, strlen(s->path) + (s->machine ? strlen(s->machine)+1 : 0)); |
991f2a39 ZJS |
801 | |
802 | STRV_FOREACH(a, s->triggered) | |
803 | tmp += strlen(*a) + 2*(a != s->triggered); | |
804 | servlen = MAX(servlen, tmp); | |
805 | } | |
806 | ||
807 | if (cs) { | |
571bfc6c MM |
808 | if (!arg_no_legend) |
809 | printf("%-*s %-*.*s%-*s %s\n", | |
810 | pathlen, "LISTEN", | |
811 | typelen + arg_show_types, typelen + arg_show_types, "TYPE ", | |
812 | socklen, "UNIT", | |
813 | "ACTIVATES"); | |
991f2a39 ZJS |
814 | |
815 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
0cfc3525 TA |
816 | _cleanup_free_ char *j = NULL; |
817 | const char *path; | |
991f2a39 ZJS |
818 | char **a; |
819 | ||
0cfc3525 TA |
820 | if (s->machine) { |
821 | j = strjoin(s->machine, ":", s->path, NULL); | |
822 | if (!j) | |
823 | return log_oom(); | |
824 | path = j; | |
825 | } else | |
826 | path = s->path; | |
827 | ||
991f2a39 ZJS |
828 | if (arg_show_types) |
829 | printf("%-*s %-*s %-*s", | |
0cfc3525 | 830 | pathlen, path, typelen, s->type, socklen, s->id); |
991f2a39 ZJS |
831 | else |
832 | printf("%-*s %-*s", | |
0cfc3525 | 833 | pathlen, path, socklen, s->id); |
991f2a39 ZJS |
834 | STRV_FOREACH(a, s->triggered) |
835 | printf("%s %s", | |
836 | a == s->triggered ? "" : ",", *a); | |
837 | printf("\n"); | |
838 | } | |
839 | ||
0b5a519c DS |
840 | on = ansi_highlight(); |
841 | off = ansi_highlight_off(); | |
571bfc6c MM |
842 | if (!arg_no_legend) |
843 | printf("\n"); | |
991f2a39 | 844 | } else { |
0b5a519c DS |
845 | on = ansi_highlight_red(); |
846 | off = ansi_highlight_off(); | |
991f2a39 ZJS |
847 | } |
848 | ||
571bfc6c MM |
849 | if (!arg_no_legend) { |
850 | printf("%s%u sockets listed.%s\n", on, cs, off); | |
851 | if (!arg_all) | |
852 | printf("Pass --all to see loaded but inactive sockets, too.\n"); | |
853 | } | |
265a7a2a ZJS |
854 | |
855 | return 0; | |
856 | } | |
857 | ||
f459b602 | 858 | static int list_sockets(sd_bus *bus, char **args) { |
0cfc3525 TA |
859 | _cleanup_(message_set_freep) Set *replies = NULL; |
860 | _cleanup_strv_free_ char **machines = NULL; | |
f459b602 | 861 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
8d5ba5a9 | 862 | _cleanup_free_ struct socket_info *socket_infos = NULL; |
f459b602 | 863 | const UnitInfo *u; |
991f2a39 | 864 | struct socket_info *s; |
cbb76c29 | 865 | unsigned cs = 0; |
991f2a39 | 866 | size_t size = 0; |
ad83b4c4 | 867 | int r = 0, n; |
265a7a2a ZJS |
868 | |
869 | pager_open_if_enabled(); | |
870 | ||
0cfc3525 | 871 | n = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); |
cbb76c29 LP |
872 | if (n < 0) |
873 | return n; | |
265a7a2a | 874 | |
cbb76c29 | 875 | for (u = unit_infos; u < unit_infos + n; u++) { |
0d95178e | 876 | _cleanup_strv_free_ char **listening = NULL, **triggered = NULL; |
cbb76c29 | 877 | int i, c; |
991f2a39 | 878 | |
cbc9fbd1 | 879 | if (!endswith(u->id, ".socket")) |
991f2a39 ZJS |
880 | continue; |
881 | ||
882 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
883 | if (r < 0) | |
884 | goto cleanup; | |
885 | ||
cbb76c29 LP |
886 | c = get_listening(bus, u->unit_path, &listening); |
887 | if (c < 0) { | |
888 | r = c; | |
991f2a39 | 889 | goto cleanup; |
cbb76c29 | 890 | } |
991f2a39 ZJS |
891 | |
892 | if (!GREEDY_REALLOC(socket_infos, size, cs + c)) { | |
893 | r = log_oom(); | |
894 | goto cleanup; | |
895 | } | |
896 | ||
897 | for (i = 0; i < c; i++) | |
898 | socket_infos[cs + i] = (struct socket_info) { | |
0cfc3525 | 899 | .machine = u->machine, |
991f2a39 | 900 | .id = u->id, |
0d95178e KS |
901 | .type = listening[i*2], |
902 | .path = listening[i*2 + 1], | |
991f2a39 ZJS |
903 | .triggered = triggered, |
904 | .own_triggered = i==0, | |
905 | }; | |
906 | ||
907 | /* from this point on we will cleanup those socket_infos */ | |
908 | cs += c; | |
0d95178e KS |
909 | free(listening); |
910 | listening = triggered = NULL; /* avoid cleanup */ | |
991f2a39 ZJS |
911 | } |
912 | ||
7ff7394d ZJS |
913 | qsort_safe(socket_infos, cs, sizeof(struct socket_info), |
914 | (__compar_fn_t) socket_info_compare); | |
991f2a39 ZJS |
915 | |
916 | output_sockets_list(socket_infos, cs); | |
917 | ||
918 | cleanup: | |
919 | assert(cs == 0 || socket_infos); | |
920 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
921 | free(s->type); | |
922 | free(s->path); | |
923 | if (s->own_triggered) | |
924 | strv_free(s->triggered); | |
925 | } | |
4445a875 | 926 | |
872c8faa | 927 | return r; |
4445a875 LP |
928 | } |
929 | ||
cbb76c29 LP |
930 | static int get_next_elapse( |
931 | sd_bus *bus, | |
932 | const char *path, | |
933 | dual_timestamp *next) { | |
934 | ||
935 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
cbb76c29 LP |
936 | dual_timestamp t; |
937 | int r; | |
938 | ||
939 | assert(bus); | |
940 | assert(path); | |
941 | assert(next); | |
942 | ||
943 | r = sd_bus_get_property_trivial( | |
944 | bus, | |
945 | "org.freedesktop.systemd1", | |
946 | path, | |
947 | "org.freedesktop.systemd1.Timer", | |
948 | "NextElapseUSecMonotonic", | |
949 | &error, | |
950 | 't', | |
951 | &t.monotonic); | |
952 | if (r < 0) { | |
953 | log_error("Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
954 | return r; | |
955 | } | |
956 | ||
957 | r = sd_bus_get_property_trivial( | |
958 | bus, | |
959 | "org.freedesktop.systemd1", | |
960 | path, | |
961 | "org.freedesktop.systemd1.Timer", | |
962 | "NextElapseUSecRealtime", | |
963 | &error, | |
964 | 't', | |
965 | &t.realtime); | |
966 | if (r < 0) { | |
967 | log_error("Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
968 | return r; | |
969 | } | |
970 | ||
971 | *next = t; | |
972 | return 0; | |
973 | } | |
974 | ||
d784e2db LP |
975 | static int get_last_trigger( |
976 | sd_bus *bus, | |
977 | const char *path, | |
978 | usec_t *last) { | |
979 | ||
980 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
981 | int r; | |
982 | ||
983 | assert(bus); | |
984 | assert(path); | |
985 | assert(last); | |
986 | ||
987 | r = sd_bus_get_property_trivial( | |
988 | bus, | |
989 | "org.freedesktop.systemd1", | |
990 | path, | |
991 | "org.freedesktop.systemd1.Timer", | |
dedabea4 | 992 | "LastTriggerUSec", |
d784e2db LP |
993 | &error, |
994 | 't', | |
995 | last); | |
996 | if (r < 0) { | |
997 | log_error("Failed to get last trigger time: %s", bus_error_message(&error, r)); | |
998 | return r; | |
999 | } | |
1000 | ||
1001 | return 0; | |
1002 | } | |
1003 | ||
cbb76c29 | 1004 | struct timer_info { |
806a37e7 | 1005 | const char* machine; |
cbb76c29 LP |
1006 | const char* id; |
1007 | usec_t next_elapse; | |
d784e2db | 1008 | usec_t last_trigger; |
cbb76c29 LP |
1009 | char** triggered; |
1010 | }; | |
1011 | ||
1012 | static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) { | |
806a37e7 TA |
1013 | int o; |
1014 | ||
cbb76c29 LP |
1015 | assert(a); |
1016 | assert(b); | |
1017 | ||
806a37e7 TA |
1018 | if (!a->machine && b->machine) |
1019 | return -1; | |
1020 | if (a->machine && !b->machine) | |
1021 | return 1; | |
1022 | if (a->machine && b->machine) { | |
1023 | o = strcasecmp(a->machine, b->machine); | |
1024 | if (o != 0) | |
1025 | return o; | |
1026 | } | |
1027 | ||
cbb76c29 LP |
1028 | if (a->next_elapse < b->next_elapse) |
1029 | return -1; | |
1030 | if (a->next_elapse > b->next_elapse) | |
1031 | return 1; | |
1032 | ||
1033 | return strcmp(a->id, b->id); | |
1034 | } | |
1035 | ||
1036 | static int output_timers_list(struct timer_info *timer_infos, unsigned n) { | |
1037 | struct timer_info *t; | |
1038 | unsigned | |
f8294e41 JT |
1039 | nextlen = strlen("NEXT"), |
1040 | leftlen = strlen("LEFT"), | |
d784e2db LP |
1041 | lastlen = strlen("LAST"), |
1042 | passedlen = strlen("PASSED"), | |
f8294e41 JT |
1043 | unitlen = strlen("UNIT"), |
1044 | activatelen = strlen("ACTIVATES"); | |
cbb76c29 LP |
1045 | |
1046 | const char *on, *off; | |
1047 | ||
1048 | assert(timer_infos || n == 0); | |
1049 | ||
1050 | for (t = timer_infos; t < timer_infos + n; t++) { | |
1051 | unsigned ul = 0; | |
1052 | char **a; | |
1053 | ||
1054 | if (t->next_elapse > 0) { | |
1055 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1056 | ||
1057 | format_timestamp(tstamp, sizeof(tstamp), t->next_elapse); | |
1058 | nextlen = MAX(nextlen, strlen(tstamp) + 1); | |
1059 | ||
1060 | format_timestamp_relative(trel, sizeof(trel), t->next_elapse); | |
1061 | leftlen = MAX(leftlen, strlen(trel)); | |
1062 | } | |
1063 | ||
d784e2db LP |
1064 | if (t->last_trigger > 0) { |
1065 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1066 | ||
1067 | format_timestamp(tstamp, sizeof(tstamp), t->last_trigger); | |
1068 | lastlen = MAX(lastlen, strlen(tstamp) + 1); | |
1069 | ||
1070 | format_timestamp_relative(trel, sizeof(trel), t->last_trigger); | |
1071 | passedlen = MAX(passedlen, strlen(trel)); | |
1072 | } | |
1073 | ||
806a37e7 | 1074 | unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0)); |
cbb76c29 LP |
1075 | |
1076 | STRV_FOREACH(a, t->triggered) | |
1077 | ul += strlen(*a) + 2*(a != t->triggered); | |
d784e2db | 1078 | |
cbb76c29 LP |
1079 | activatelen = MAX(activatelen, ul); |
1080 | } | |
1081 | ||
1082 | if (n > 0) { | |
1083 | if (!arg_no_legend) | |
d784e2db LP |
1084 | printf("%-*s %-*s %-*s %-*s %-*s %s\n", |
1085 | nextlen, "NEXT", | |
1086 | leftlen, "LEFT", | |
1087 | lastlen, "LAST", | |
1088 | passedlen, "PASSED", | |
1089 | unitlen, "UNIT", | |
1090 | "ACTIVATES"); | |
cbb76c29 LP |
1091 | |
1092 | for (t = timer_infos; t < timer_infos + n; t++) { | |
806a37e7 TA |
1093 | _cleanup_free_ char *j = NULL; |
1094 | const char *unit; | |
d784e2db LP |
1095 | char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; |
1096 | char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; | |
cbb76c29 LP |
1097 | char **a; |
1098 | ||
d784e2db LP |
1099 | format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse); |
1100 | format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse); | |
cbb76c29 | 1101 | |
d784e2db LP |
1102 | format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger); |
1103 | format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger); | |
1104 | ||
806a37e7 TA |
1105 | if (t->machine) { |
1106 | j = strjoin(t->machine, ":", t->id, NULL); | |
1107 | if (!j) | |
1108 | return log_oom(); | |
1109 | unit = j; | |
1110 | } else | |
1111 | unit = t->id; | |
1112 | ||
d784e2db | 1113 | printf("%-*s %-*s %-*s %-*s %-*s", |
806a37e7 | 1114 | nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit); |
cbb76c29 LP |
1115 | |
1116 | STRV_FOREACH(a, t->triggered) | |
1117 | printf("%s %s", | |
1118 | a == t->triggered ? "" : ",", *a); | |
1119 | printf("\n"); | |
1120 | } | |
1121 | ||
1122 | on = ansi_highlight(); | |
1123 | off = ansi_highlight_off(); | |
1124 | if (!arg_no_legend) | |
1125 | printf("\n"); | |
1126 | } else { | |
1127 | on = ansi_highlight_red(); | |
1128 | off = ansi_highlight_off(); | |
1129 | } | |
1130 | ||
1131 | if (!arg_no_legend) { | |
1132 | printf("%s%u timers listed.%s\n", on, n, off); | |
1133 | if (!arg_all) | |
1134 | printf("Pass --all to see loaded but inactive timers, too.\n"); | |
1135 | } | |
1136 | ||
1137 | return 0; | |
1138 | } | |
1139 | ||
f5080e73 DH |
1140 | static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { |
1141 | usec_t next_elapse; | |
1142 | ||
1143 | assert(nw); | |
1144 | assert(next); | |
1145 | ||
3a43da28 | 1146 | if (next->monotonic != USEC_INFINITY && next->monotonic > 0) { |
f5080e73 DH |
1147 | usec_t converted; |
1148 | ||
1149 | if (next->monotonic > nw->monotonic) | |
1150 | converted = nw->realtime + (next->monotonic - nw->monotonic); | |
1151 | else | |
1152 | converted = nw->realtime - (nw->monotonic - next->monotonic); | |
1153 | ||
3a43da28 | 1154 | if (next->realtime != USEC_INFINITY && next->realtime > 0) |
f5080e73 DH |
1155 | next_elapse = MIN(converted, next->realtime); |
1156 | else | |
1157 | next_elapse = converted; | |
1158 | ||
1159 | } else | |
1160 | next_elapse = next->realtime; | |
1161 | ||
1162 | return next_elapse; | |
1163 | } | |
1164 | ||
cbb76c29 | 1165 | static int list_timers(sd_bus *bus, char **args) { |
806a37e7 TA |
1166 | _cleanup_(message_set_freep) Set *replies = NULL; |
1167 | _cleanup_strv_free_ char **machines = NULL; | |
cbb76c29 LP |
1168 | _cleanup_free_ struct timer_info *timer_infos = NULL; |
1169 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
1170 | struct timer_info *t; | |
1171 | const UnitInfo *u; | |
1172 | size_t size = 0; | |
1823b86e | 1173 | int n, c = 0; |
cbb76c29 | 1174 | dual_timestamp nw; |
1823b86e | 1175 | int r = 0; |
cbb76c29 LP |
1176 | |
1177 | pager_open_if_enabled(); | |
1178 | ||
806a37e7 | 1179 | n = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); |
cbb76c29 LP |
1180 | if (n < 0) |
1181 | return n; | |
1182 | ||
1183 | dual_timestamp_get(&nw); | |
1184 | ||
1185 | for (u = unit_infos; u < unit_infos + n; u++) { | |
1186 | _cleanup_strv_free_ char **triggered = NULL; | |
9e82ffa0 | 1187 | dual_timestamp next = {}; |
d784e2db | 1188 | usec_t m, last = 0; |
cbb76c29 | 1189 | |
cbb76c29 LP |
1190 | if (!endswith(u->id, ".timer")) |
1191 | continue; | |
1192 | ||
1193 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1194 | if (r < 0) | |
1195 | goto cleanup; | |
1196 | ||
1197 | r = get_next_elapse(bus, u->unit_path, &next); | |
1198 | if (r < 0) | |
1199 | goto cleanup; | |
1200 | ||
d784e2db LP |
1201 | get_last_trigger(bus, u->unit_path, &last); |
1202 | ||
cbb76c29 LP |
1203 | if (!GREEDY_REALLOC(timer_infos, size, c+1)) { |
1204 | r = log_oom(); | |
1205 | goto cleanup; | |
1206 | } | |
1207 | ||
f5080e73 DH |
1208 | m = calc_next_elapse(&nw, &next); |
1209 | ||
cbb76c29 | 1210 | timer_infos[c++] = (struct timer_info) { |
806a37e7 | 1211 | .machine = u->machine, |
cbb76c29 LP |
1212 | .id = u->id, |
1213 | .next_elapse = m, | |
d784e2db | 1214 | .last_trigger = last, |
cbb76c29 LP |
1215 | .triggered = triggered, |
1216 | }; | |
1217 | ||
1218 | triggered = NULL; /* avoid cleanup */ | |
1219 | } | |
1220 | ||
1221 | qsort_safe(timer_infos, c, sizeof(struct timer_info), | |
1222 | (__compar_fn_t) timer_info_compare); | |
1223 | ||
1224 | output_timers_list(timer_infos, c); | |
1225 | ||
1226 | cleanup: | |
1227 | for (t = timer_infos; t < timer_infos + c; t++) | |
1228 | strv_free(t->triggered); | |
1229 | ||
1230 | return r; | |
1231 | } | |
1232 | ||
729e3769 LP |
1233 | static int compare_unit_file_list(const void *a, const void *b) { |
1234 | const char *d1, *d2; | |
1235 | const UnitFileList *u = a, *v = b; | |
1236 | ||
1237 | d1 = strrchr(u->path, '.'); | |
1238 | d2 = strrchr(v->path, '.'); | |
1239 | ||
1240 | if (d1 && d2) { | |
1241 | int r; | |
1242 | ||
1243 | r = strcasecmp(d1, d2); | |
1244 | if (r != 0) | |
1245 | return r; | |
1246 | } | |
1247 | ||
2b6bf07d | 1248 | return strcasecmp(basename(u->path), basename(v->path)); |
729e3769 LP |
1249 | } |
1250 | ||
d8fba7c6 | 1251 | static bool output_show_unit_file(const UnitFileList *u, char **patterns) { |
d8fba7c6 ZJS |
1252 | if (!strv_isempty(patterns)) { |
1253 | char **pattern; | |
1254 | ||
1255 | STRV_FOREACH(pattern, patterns) | |
1256 | if (fnmatch(*pattern, basename(u->path), FNM_NOESCAPE) == 0) | |
6c71341a | 1257 | goto next; |
d8fba7c6 ZJS |
1258 | return false; |
1259 | } | |
1260 | ||
6c71341a ZJS |
1261 | next: |
1262 | if (!strv_isempty(arg_types)) { | |
1263 | const char *dot; | |
1264 | ||
1265 | dot = strrchr(u->path, '.'); | |
1266 | if (!dot) | |
1267 | return false; | |
1268 | ||
1269 | if (!strv_find(arg_types, dot+1)) | |
1270 | return false; | |
1271 | } | |
1272 | ||
fec1530e ZJS |
1273 | if (!strv_isempty(arg_states)) { |
1274 | if (!strv_find(arg_states, unit_file_state_to_string(u->state))) | |
1275 | return false; | |
1276 | } | |
1277 | ||
6c71341a | 1278 | return true; |
729e3769 LP |
1279 | } |
1280 | ||
8d5ba5a9 | 1281 | static void output_unit_file_list(const UnitFileList *units, unsigned c) { |
0d292f5e | 1282 | unsigned max_id_len, id_cols, state_cols; |
729e3769 LP |
1283 | const UnitFileList *u; |
1284 | ||
f8294e41 JT |
1285 | max_id_len = strlen("UNIT FILE"); |
1286 | state_cols = strlen("STATE"); | |
cbc9fbd1 | 1287 | |
1c0a113f | 1288 | for (u = units; u < units + c; u++) { |
2b6bf07d | 1289 | max_id_len = MAX(max_id_len, strlen(basename(u->path))); |
1c0a113f ZJS |
1290 | state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state))); |
1291 | } | |
1292 | ||
1293 | if (!arg_full) { | |
1294 | unsigned basic_cols; | |
cbc9fbd1 | 1295 | |
9607d947 | 1296 | id_cols = MIN(max_id_len, 25u); |
1c0a113f ZJS |
1297 | basic_cols = 1 + id_cols + state_cols; |
1298 | if (basic_cols < (unsigned) columns()) | |
1299 | id_cols += MIN(columns() - basic_cols, max_id_len - id_cols); | |
1300 | } else | |
1301 | id_cols = max_id_len; | |
1302 | ||
1303 | if (!arg_no_legend) | |
cbc9fbd1 LP |
1304 | printf("%-*s %-*s\n", |
1305 | id_cols, "UNIT FILE", | |
1306 | state_cols, "STATE"); | |
729e3769 LP |
1307 | |
1308 | for (u = units; u < units + c; u++) { | |
7fd1b19b | 1309 | _cleanup_free_ char *e = NULL; |
729e3769 LP |
1310 | const char *on, *off; |
1311 | const char *id; | |
1312 | ||
729e3769 LP |
1313 | if (u->state == UNIT_FILE_MASKED || |
1314 | u->state == UNIT_FILE_MASKED_RUNTIME || | |
b5b46d59 LP |
1315 | u->state == UNIT_FILE_DISABLED || |
1316 | u->state == UNIT_FILE_INVALID) { | |
0b5a519c DS |
1317 | on = ansi_highlight_red(); |
1318 | off = ansi_highlight_off(); | |
729e3769 | 1319 | } else if (u->state == UNIT_FILE_ENABLED) { |
0b5a519c DS |
1320 | on = ansi_highlight_green(); |
1321 | off = ansi_highlight_off(); | |
729e3769 LP |
1322 | } else |
1323 | on = off = ""; | |
1324 | ||
2b6bf07d | 1325 | id = basename(u->path); |
729e3769 | 1326 | |
1c0a113f | 1327 | e = arg_full ? NULL : ellipsize(id, id_cols, 33); |
729e3769 | 1328 | |
1c0a113f ZJS |
1329 | printf("%-*s %s%-*s%s\n", |
1330 | id_cols, e ? e : id, | |
1331 | on, state_cols, unit_file_state_to_string(u->state), off); | |
729e3769 LP |
1332 | } |
1333 | ||
1c0a113f | 1334 | if (!arg_no_legend) |
0d292f5e | 1335 | printf("\n%u unit files listed.\n", c); |
729e3769 LP |
1336 | } |
1337 | ||
f459b602 MAP |
1338 | static int list_unit_files(sd_bus *bus, char **args) { |
1339 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1340 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f84190d8 | 1341 | _cleanup_free_ UnitFileList *units = NULL; |
8d5ba5a9 ZJS |
1342 | UnitFileList *unit; |
1343 | size_t size = 0; | |
f459b602 MAP |
1344 | unsigned c = 0; |
1345 | const char *state; | |
1346 | char *path; | |
f84190d8 | 1347 | int r; |
729e3769 | 1348 | |
729e3769 LP |
1349 | pager_open_if_enabled(); |
1350 | ||
1351 | if (avoid_bus()) { | |
1352 | Hashmap *h; | |
1353 | UnitFileList *u; | |
1354 | Iterator i; | |
f459b602 | 1355 | unsigned n_units; |
729e3769 | 1356 | |
d5099efc | 1357 | h = hashmap_new(&string_hash_ops); |
0d0f0c50 SL |
1358 | if (!h) |
1359 | return log_oom(); | |
729e3769 LP |
1360 | |
1361 | r = unit_file_get_list(arg_scope, arg_root, h); | |
1362 | if (r < 0) { | |
8ea913b2 | 1363 | unit_file_list_free(h); |
da927ba9 | 1364 | log_error_errno(r, "Failed to get unit file list: %m"); |
729e3769 LP |
1365 | return r; |
1366 | } | |
1367 | ||
1368 | n_units = hashmap_size(h); | |
fdbdf6ec | 1369 | |
729e3769 | 1370 | units = new(UnitFileList, n_units); |
4fe1be9c | 1371 | if (!units && n_units > 0) { |
729e3769 | 1372 | unit_file_list_free(h); |
0d0f0c50 | 1373 | return log_oom(); |
729e3769 LP |
1374 | } |
1375 | ||
1376 | HASHMAP_FOREACH(u, h, i) { | |
8d5ba5a9 ZJS |
1377 | if (!output_show_unit_file(u, strv_skip_first(args))) |
1378 | continue; | |
1379 | ||
1380 | units[c++] = *u; | |
729e3769 LP |
1381 | free(u); |
1382 | } | |
1383 | ||
8d5ba5a9 | 1384 | assert(c <= n_units); |
729e3769 LP |
1385 | hashmap_free(h); |
1386 | } else { | |
f459b602 | 1387 | r = sd_bus_call_method( |
f22f08cd | 1388 | bus, |
729e3769 LP |
1389 | "org.freedesktop.systemd1", |
1390 | "/org/freedesktop/systemd1", | |
1391 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 1392 | "ListUnitFiles", |
f459b602 | 1393 | &error, |
f22f08cd | 1394 | &reply, |
f459b602 MAP |
1395 | NULL); |
1396 | if (r < 0) { | |
1397 | log_error("Failed to list unit files: %s", bus_error_message(&error, r)); | |
f84190d8 | 1398 | return r; |
729e3769 LP |
1399 | } |
1400 | ||
f459b602 MAP |
1401 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
1402 | if (r < 0) | |
1403 | return bus_log_parse_error(r); | |
729e3769 | 1404 | |
f459b602 | 1405 | while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) { |
729e3769 | 1406 | |
f459b602 MAP |
1407 | if (!GREEDY_REALLOC(units, size, c + 1)) |
1408 | return log_oom(); | |
729e3769 | 1409 | |
8d5ba5a9 | 1410 | units[c] = (struct UnitFileList) { |
f459b602 MAP |
1411 | path, |
1412 | unit_file_state_from_string(state) | |
1413 | }; | |
8d5ba5a9 ZJS |
1414 | |
1415 | if (output_show_unit_file(&units[c], strv_skip_first(args))) | |
1416 | c ++; | |
1417 | ||
729e3769 | 1418 | } |
f459b602 MAP |
1419 | if (r < 0) |
1420 | return bus_log_parse_error(r); | |
1421 | ||
1422 | r = sd_bus_message_exit_container(reply); | |
1423 | if (r < 0) | |
1424 | return bus_log_parse_error(r); | |
729e3769 LP |
1425 | } |
1426 | ||
4fe1be9c LP |
1427 | qsort_safe(units, c, sizeof(UnitFileList), compare_unit_file_list); |
1428 | output_unit_file_list(units, c); | |
729e3769 | 1429 | |
4fe1be9c | 1430 | if (avoid_bus()) { |
8d5ba5a9 ZJS |
1431 | for (unit = units; unit < units + c; unit++) |
1432 | free(unit->path); | |
4fe1be9c | 1433 | } |
8d5ba5a9 | 1434 | |
f84190d8 | 1435 | return 0; |
729e3769 LP |
1436 | } |
1437 | ||
55c0b89c | 1438 | static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) { |
55c0b89c | 1439 | _cleanup_free_ char *n = NULL; |
9607d947 | 1440 | size_t max_len = MAX(columns(),20u); |
cbc9fbd1 LP |
1441 | size_t len = 0; |
1442 | int i; | |
55c0b89c | 1443 | |
5d0c05e5 | 1444 | if (!arg_plain) { |
cbc9fbd1 | 1445 | |
5d0c05e5 LN |
1446 | for (i = level - 1; i >= 0; i--) { |
1447 | len += 2; | |
f168c273 | 1448 | if (len > max_len - 3 && !arg_full) { |
5d0c05e5 LN |
1449 | printf("%s...\n",max_len % 2 ? "" : " "); |
1450 | return 0; | |
1451 | } | |
6b01f1d3 | 1452 | printf("%s", draw_special_char(branches & (1 << i) ? DRAW_TREE_VERTICAL : DRAW_TREE_SPACE)); |
5d0c05e5 | 1453 | } |
55c0b89c | 1454 | len += 2; |
cbc9fbd1 | 1455 | |
f168c273 | 1456 | if (len > max_len - 3 && !arg_full) { |
55c0b89c LN |
1457 | printf("%s...\n",max_len % 2 ? "" : " "); |
1458 | return 0; | |
1459 | } | |
cbc9fbd1 | 1460 | |
5d0c05e5 | 1461 | printf("%s", draw_special_char(last ? DRAW_TREE_RIGHT : DRAW_TREE_BRANCH)); |
55c0b89c | 1462 | } |
55c0b89c | 1463 | |
cbc9fbd1 | 1464 | if (arg_full){ |
55c0b89c LN |
1465 | printf("%s\n", name); |
1466 | return 0; | |
1467 | } | |
1468 | ||
1469 | n = ellipsize(name, max_len-len, 100); | |
f168c273 | 1470 | if (!n) |
55c0b89c LN |
1471 | return log_oom(); |
1472 | ||
1473 | printf("%s\n", n); | |
1474 | return 0; | |
1475 | } | |
1476 | ||
f459b602 MAP |
1477 | static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) { |
1478 | ||
071066a5 | 1479 | static const char *dependencies[_DEPENDENCY_MAX] = { |
afba4199 ZJS |
1480 | [DEPENDENCY_FORWARD] = "Requires\0" |
1481 | "RequiresOverridable\0" | |
1482 | "Requisite\0" | |
1483 | "RequisiteOverridable\0" | |
c469089c ZJS |
1484 | "Wants\0" |
1485 | "BindsTo\0", | |
afba4199 ZJS |
1486 | [DEPENDENCY_REVERSE] = "RequiredBy\0" |
1487 | "RequiredByOverridable\0" | |
1488 | "WantedBy\0" | |
c469089c ZJS |
1489 | "PartOf\0" |
1490 | "BoundBy\0", | |
afba4199 ZJS |
1491 | [DEPENDENCY_AFTER] = "After\0", |
1492 | [DEPENDENCY_BEFORE] = "Before\0", | |
1493 | }; | |
55c0b89c | 1494 | |
f459b602 MAP |
1495 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
1496 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1497 | _cleanup_strv_free_ char **ret = NULL; | |
1498 | _cleanup_free_ char *path = NULL; | |
1499 | int r; | |
55c0b89c LN |
1500 | |
1501 | assert(bus); | |
1502 | assert(name); | |
1503 | assert(deps); | |
071066a5 | 1504 | assert_cc(ELEMENTSOF(dependencies) == _DEPENDENCY_MAX); |
55c0b89c LN |
1505 | |
1506 | path = unit_dbus_path_from_name(name); | |
f459b602 MAP |
1507 | if (!path) |
1508 | return log_oom(); | |
55c0b89c | 1509 | |
f459b602 MAP |
1510 | r = sd_bus_call_method( |
1511 | bus, | |
1512 | "org.freedesktop.systemd1", | |
1513 | path, | |
1514 | "org.freedesktop.DBus.Properties", | |
1515 | "GetAll", | |
1516 | &error, | |
1517 | &reply, | |
1518 | "s", "org.freedesktop.systemd1.Unit"); | |
1519 | if (r < 0) { | |
1520 | log_error("Failed to get properties of %s: %s", name, bus_error_message(&error, r)); | |
1521 | return r; | |
55c0b89c LN |
1522 | } |
1523 | ||
f459b602 MAP |
1524 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
1525 | if (r < 0) | |
1526 | return bus_log_parse_error(r); | |
55c0b89c | 1527 | |
f459b602 | 1528 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
55c0b89c LN |
1529 | const char *prop; |
1530 | ||
f459b602 MAP |
1531 | r = sd_bus_message_read(reply, "s", &prop); |
1532 | if (r < 0) | |
1533 | return bus_log_parse_error(r); | |
55c0b89c | 1534 | |
f459b602 MAP |
1535 | if (!nulstr_contains(dependencies[arg_dependency], prop)) { |
1536 | r = sd_bus_message_skip(reply, "v"); | |
1537 | if (r < 0) | |
1538 | return bus_log_parse_error(r); | |
1539 | } else { | |
55c0b89c | 1540 | |
f459b602 MAP |
1541 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, "as"); |
1542 | if (r < 0) | |
1543 | return bus_log_parse_error(r); | |
55c0b89c | 1544 | |
f459b602 MAP |
1545 | r = bus_message_read_strv_extend(reply, &ret); |
1546 | if (r < 0) | |
1547 | return bus_log_parse_error(r); | |
55c0b89c | 1548 | |
f459b602 MAP |
1549 | r = sd_bus_message_exit_container(reply); |
1550 | if (r < 0) | |
1551 | return bus_log_parse_error(r); | |
1552 | } | |
55c0b89c | 1553 | |
f459b602 MAP |
1554 | r = sd_bus_message_exit_container(reply); |
1555 | if (r < 0) | |
1556 | return bus_log_parse_error(r); | |
55c0b89c | 1557 | |
f459b602 MAP |
1558 | } |
1559 | if (r < 0) | |
1560 | return bus_log_parse_error(r); | |
55c0b89c | 1561 | |
f459b602 MAP |
1562 | r = sd_bus_message_exit_container(reply); |
1563 | if (r < 0) | |
1564 | return bus_log_parse_error(r); | |
540e7dbe | 1565 | |
f459b602 MAP |
1566 | *deps = ret; |
1567 | ret = NULL; | |
540e7dbe | 1568 | |
f459b602 | 1569 | return 0; |
55c0b89c LN |
1570 | } |
1571 | ||
1572 | static int list_dependencies_compare(const void *_a, const void *_b) { | |
1573 | const char **a = (const char**) _a, **b = (const char**) _b; | |
cbc9fbd1 | 1574 | |
55c0b89c LN |
1575 | if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) |
1576 | return 1; | |
1577 | if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) | |
1578 | return -1; | |
cbc9fbd1 | 1579 | |
55c0b89c LN |
1580 | return strcasecmp(*a, *b); |
1581 | } | |
1582 | ||
f459b602 MAP |
1583 | static int list_dependencies_one( |
1584 | sd_bus *bus, | |
1585 | const char *name, | |
1586 | int level, | |
1587 | char ***units, | |
1588 | unsigned int branches) { | |
1589 | ||
e3e45d4f | 1590 | _cleanup_strv_free_ char **deps = NULL; |
55c0b89c | 1591 | char **c; |
55c0b89c LN |
1592 | int r = 0; |
1593 | ||
cbc9fbd1 LP |
1594 | assert(bus); |
1595 | assert(name); | |
1596 | assert(units); | |
1597 | ||
e3e45d4f SP |
1598 | r = strv_extend(units, name); |
1599 | if (r < 0) | |
55c0b89c LN |
1600 | return log_oom(); |
1601 | ||
1602 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
1603 | if (r < 0) | |
cec7eda5 | 1604 | return r; |
55c0b89c | 1605 | |
7ff7394d | 1606 | qsort_safe(deps, strv_length(deps), sizeof (char*), list_dependencies_compare); |
55c0b89c LN |
1607 | |
1608 | STRV_FOREACH(c, deps) { | |
dbc2c080 LP |
1609 | int state; |
1610 | ||
e3e45d4f | 1611 | if (strv_contains(*units, *c)) { |
5d0c05e5 LN |
1612 | if (!arg_plain) { |
1613 | r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1); | |
1614 | if (r < 0) | |
1615 | return r; | |
1616 | } | |
55c0b89c LN |
1617 | continue; |
1618 | } | |
1619 | ||
dbc2c080 LP |
1620 | state = check_one_unit(bus, *c, "activating\0active\0reloading\0", true); |
1621 | if (state > 0) | |
6b01f1d3 | 1622 | printf("%s%s%s ", ansi_highlight_green(), draw_special_char(DRAW_BLACK_CIRCLE), ansi_highlight_off()); |
dbc2c080 | 1623 | else |
6b01f1d3 | 1624 | printf("%s%s%s ", ansi_highlight_red(), draw_special_char(DRAW_BLACK_CIRCLE), ansi_highlight_off()); |
dbc2c080 | 1625 | |
55c0b89c | 1626 | r = list_dependencies_print(*c, level, branches, c[1] == NULL); |
cec7eda5 ZJS |
1627 | if (r < 0) |
1628 | return r; | |
55c0b89c LN |
1629 | |
1630 | if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) { | |
e3e45d4f | 1631 | r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1)); |
f168c273 | 1632 | if (r < 0) |
cec7eda5 | 1633 | return r; |
55c0b89c LN |
1634 | } |
1635 | } | |
f459b602 | 1636 | |
e3e45d4f SP |
1637 | if (!arg_plain) |
1638 | strv_remove(*units, name); | |
f459b602 | 1639 | |
cec7eda5 | 1640 | return 0; |
55c0b89c LN |
1641 | } |
1642 | ||
f459b602 | 1643 | static int list_dependencies(sd_bus *bus, char **args) { |
5d0c05e5 | 1644 | _cleanup_strv_free_ char **units = NULL; |
f459b602 | 1645 | _cleanup_free_ char *unit = NULL; |
e31165b2 | 1646 | const char *u; |
55c0b89c LN |
1647 | |
1648 | assert(bus); | |
55c0b89c | 1649 | |
e31165b2 | 1650 | if (args[1]) { |
f78e6385 | 1651 | unit = unit_name_mangle(args[1], MANGLE_NOGLOB); |
e31165b2 LP |
1652 | if (!unit) |
1653 | return log_oom(); | |
1654 | u = unit; | |
1655 | } else | |
1656 | u = SPECIAL_DEFAULT_TARGET; | |
55c0b89c LN |
1657 | |
1658 | pager_open_if_enabled(); | |
e31165b2 LP |
1659 | |
1660 | puts(u); | |
1661 | ||
5d0c05e5 | 1662 | return list_dependencies_one(bus, u, 0, &units, 0); |
55c0b89c LN |
1663 | } |
1664 | ||
0d292f5e LP |
1665 | struct machine_info { |
1666 | bool is_host; | |
1667 | char *name; | |
0d292f5e | 1668 | char *state; |
8fcf784d LP |
1669 | char *control_group; |
1670 | uint32_t n_failed_units; | |
1671 | uint32_t n_jobs; | |
1672 | usec_t timestamp; | |
1673 | }; | |
1674 | ||
1675 | static const struct bus_properties_map machine_info_property_map[] = { | |
1676 | { "SystemState", "s", NULL, offsetof(struct machine_info, state) }, | |
1677 | { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) }, | |
1678 | { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) }, | |
1679 | { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) }, | |
1680 | { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) }, | |
1681 | {} | |
0d292f5e LP |
1682 | }; |
1683 | ||
1684 | static void free_machines_list(struct machine_info *machine_infos, int n) { | |
1685 | int i; | |
1686 | ||
1687 | if (!machine_infos) | |
1688 | return; | |
1689 | ||
1690 | for (i = 0; i < n; i++) { | |
1691 | free(machine_infos[i].name); | |
1692 | free(machine_infos[i].state); | |
8fcf784d | 1693 | free(machine_infos[i].control_group); |
0d292f5e LP |
1694 | } |
1695 | ||
1696 | free(machine_infos); | |
1697 | } | |
1698 | ||
1699 | static int compare_machine_info(const void *a, const void *b) { | |
1700 | const struct machine_info *u = a, *v = b; | |
1701 | ||
1702 | if (u->is_host != v->is_host) | |
50933da0 | 1703 | return u->is_host > v->is_host ? -1 : 1; |
0d292f5e LP |
1704 | |
1705 | return strcasecmp(u->name, v->name); | |
1706 | } | |
1707 | ||
1708 | static int get_machine_properties(sd_bus *bus, struct machine_info *mi) { | |
24996861 | 1709 | _cleanup_bus_close_unref_ sd_bus *container = NULL; |
0d292f5e LP |
1710 | int r; |
1711 | ||
1712 | assert(mi); | |
1713 | ||
1714 | if (!bus) { | |
1715 | r = sd_bus_open_system_container(&container, mi->name); | |
1716 | if (r < 0) | |
1717 | return r; | |
1718 | ||
1719 | bus = container; | |
1720 | } | |
1721 | ||
8fcf784d | 1722 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, mi); |
0d292f5e LP |
1723 | if (r < 0) |
1724 | return r; | |
1725 | ||
1726 | return 0; | |
1727 | } | |
1728 | ||
1729 | static bool output_show_machine(const char *name, char **patterns) { | |
1730 | char **i; | |
1731 | ||
1732 | assert(name); | |
1733 | ||
1734 | if (strv_isempty(patterns)) | |
1735 | return true; | |
1736 | ||
1737 | STRV_FOREACH(i, patterns) | |
1738 | if (fnmatch(*i, name, FNM_NOESCAPE) == 0) | |
1739 | return true; | |
1740 | ||
1741 | return false; | |
1742 | } | |
1743 | ||
1744 | static int get_machine_list( | |
1745 | sd_bus *bus, | |
1746 | struct machine_info **_machine_infos, | |
1747 | char **patterns) { | |
1748 | ||
1749 | struct machine_info *machine_infos = NULL; | |
1750 | _cleanup_strv_free_ char **m = NULL; | |
1751 | _cleanup_free_ char *hn = NULL; | |
1752 | size_t sz = 0; | |
1753 | char **i; | |
1754 | int c = 0; | |
1755 | ||
1756 | hn = gethostname_malloc(); | |
1757 | if (!hn) | |
1758 | return log_oom(); | |
1759 | ||
1760 | if (output_show_machine(hn, patterns)) { | |
1761 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) | |
1762 | return log_oom(); | |
1763 | ||
1764 | machine_infos[c].is_host = true; | |
1765 | machine_infos[c].name = hn; | |
1766 | hn = NULL; | |
1767 | ||
1768 | get_machine_properties(bus, &machine_infos[c]); | |
1769 | c++; | |
1770 | } | |
1771 | ||
1772 | sd_get_machine_names(&m); | |
1773 | STRV_FOREACH(i, m) { | |
1774 | _cleanup_free_ char *class = NULL; | |
1775 | ||
1776 | if (!output_show_machine(*i, patterns)) | |
1777 | continue; | |
1778 | ||
1779 | sd_machine_get_class(*i, &class); | |
1780 | if (!streq_ptr(class, "container")) | |
1781 | continue; | |
1782 | ||
1783 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) { | |
1784 | free_machines_list(machine_infos, c); | |
1785 | return log_oom(); | |
1786 | } | |
1787 | ||
1788 | machine_infos[c].is_host = false; | |
1789 | machine_infos[c].name = strdup(*i); | |
1790 | if (!machine_infos[c].name) { | |
1791 | free_machines_list(machine_infos, c); | |
1792 | return log_oom(); | |
1793 | } | |
1794 | ||
1795 | get_machine_properties(NULL, &machine_infos[c]); | |
1796 | c++; | |
1797 | } | |
1798 | ||
1799 | *_machine_infos = machine_infos; | |
1800 | return c; | |
1801 | } | |
1802 | ||
1803 | static void output_machines_list(struct machine_info *machine_infos, unsigned n) { | |
1804 | struct machine_info *m; | |
1805 | unsigned | |
90c3f79d | 1806 | circle_len = 0, |
0d292f5e LP |
1807 | namelen = sizeof("NAME") - 1, |
1808 | statelen = sizeof("STATE") - 1, | |
1809 | failedlen = sizeof("FAILED") - 1, | |
1810 | jobslen = sizeof("JOBS") - 1; | |
1811 | ||
1812 | assert(machine_infos || n == 0); | |
1813 | ||
1814 | for (m = machine_infos; m < machine_infos + n; m++) { | |
1815 | namelen = MAX(namelen, strlen(m->name) + (m->is_host ? sizeof(" (host)") - 1 : 0)); | |
1816 | statelen = MAX(statelen, m->state ? strlen(m->state) : 0); | |
1817 | failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units)); | |
1818 | jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs)); | |
90c3f79d LP |
1819 | |
1820 | if (!arg_no_legend && !streq_ptr(m->state, "running")) | |
1821 | circle_len = 2; | |
0d292f5e LP |
1822 | } |
1823 | ||
90c3f79d LP |
1824 | if (!arg_no_legend) { |
1825 | if (circle_len > 0) | |
1826 | fputs(" ", stdout); | |
1827 | ||
0d292f5e LP |
1828 | printf("%-*s %-*s %-*s %-*s\n", |
1829 | namelen, "NAME", | |
1830 | statelen, "STATE", | |
1831 | failedlen, "FAILED", | |
1832 | jobslen, "JOBS"); | |
90c3f79d | 1833 | } |
0d292f5e LP |
1834 | |
1835 | for (m = machine_infos; m < machine_infos + n; m++) { | |
90c3f79d LP |
1836 | const char *on_state = "", *off_state = ""; |
1837 | const char *on_failed = "", *off_failed = ""; | |
1838 | bool circle = false; | |
0d292f5e LP |
1839 | |
1840 | if (streq_ptr(m->state, "degraded")) { | |
1841 | on_state = ansi_highlight_red(); | |
1842 | off_state = ansi_highlight_off(); | |
90c3f79d | 1843 | circle = true; |
0d292f5e LP |
1844 | } else if (!streq_ptr(m->state, "running")) { |
1845 | on_state = ansi_highlight_yellow(); | |
1846 | off_state = ansi_highlight_off(); | |
90c3f79d LP |
1847 | circle = true; |
1848 | } | |
0d292f5e LP |
1849 | |
1850 | if (m->n_failed_units > 0) { | |
1851 | on_failed = ansi_highlight_red(); | |
1852 | off_failed = ansi_highlight_off(); | |
1853 | } else | |
1854 | on_failed = off_failed = ""; | |
1855 | ||
90c3f79d | 1856 | if (circle_len > 0) |
6b01f1d3 | 1857 | printf("%s%s%s ", on_state, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : " ", off_state); |
90c3f79d | 1858 | |
0d292f5e LP |
1859 | if (m->is_host) |
1860 | printf("%-*s (host) %s%-*s%s %s%*u%s %*u\n", | |
1861 | (int) (namelen - (sizeof(" (host)")-1)), strna(m->name), | |
1862 | on_state, statelen, strna(m->state), off_state, | |
1863 | on_failed, failedlen, m->n_failed_units, off_failed, | |
1864 | jobslen, m->n_jobs); | |
1865 | else | |
1866 | printf("%-*s %s%-*s%s %s%*u%s %*u\n", | |
1867 | namelen, strna(m->name), | |
1868 | on_state, statelen, strna(m->state), off_state, | |
1869 | on_failed, failedlen, m->n_failed_units, off_failed, | |
1870 | jobslen, m->n_jobs); | |
1871 | } | |
1872 | ||
1873 | if (!arg_no_legend) | |
1874 | printf("\n%u machines listed.\n", n); | |
1875 | } | |
1876 | ||
1877 | static int list_machines(sd_bus *bus, char **args) { | |
1878 | struct machine_info *machine_infos = NULL; | |
1879 | int r; | |
1880 | ||
1881 | assert(bus); | |
1882 | ||
1883 | if (geteuid() != 0) { | |
1884 | log_error("Must be root."); | |
1885 | return -EPERM; | |
1886 | } | |
1887 | ||
1888 | pager_open_if_enabled(); | |
1889 | ||
1890 | r = get_machine_list(bus, &machine_infos, strv_skip_first(args)); | |
1891 | if (r < 0) | |
1892 | return r; | |
1893 | ||
1894 | qsort_safe(machine_infos, r, sizeof(struct machine_info), compare_machine_info); | |
1895 | output_machines_list(machine_infos, r); | |
1896 | free_machines_list(machine_infos, r); | |
1897 | ||
1898 | return 0; | |
1899 | } | |
1900 | ||
f459b602 MAP |
1901 | static int get_default(sd_bus *bus, char **args) { |
1902 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1903 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1904 | _cleanup_free_ char *_path = NULL; | |
1905 | const char *path; | |
99504dd4 | 1906 | int r; |
99504dd4 VP |
1907 | |
1908 | if (!bus || avoid_bus()) { | |
f459b602 | 1909 | r = unit_file_get_default(arg_scope, arg_root, &_path); |
f647962d MS |
1910 | if (r < 0) |
1911 | return log_error_errno(r, "Failed to get default target: %m"); | |
f459b602 | 1912 | path = _path; |
99504dd4 | 1913 | |
99504dd4 | 1914 | } else { |
f459b602 MAP |
1915 | r = sd_bus_call_method( |
1916 | bus, | |
1917 | "org.freedesktop.systemd1", | |
1918 | "/org/freedesktop/systemd1", | |
1919 | "org.freedesktop.systemd1.Manager", | |
1920 | "GetDefaultTarget", | |
1921 | &error, | |
1922 | &reply, | |
1923 | NULL); | |
99504dd4 | 1924 | if (r < 0) { |
f459b602 MAP |
1925 | log_error("Failed to get default target: %s", bus_error_message(&error, -r)); |
1926 | return r; | |
99504dd4 VP |
1927 | } |
1928 | ||
f459b602 MAP |
1929 | r = sd_bus_message_read(reply, "s", &path); |
1930 | if (r < 0) | |
1931 | return bus_log_parse_error(r); | |
99504dd4 VP |
1932 | } |
1933 | ||
1934 | if (path) | |
1935 | printf("%s\n", path); | |
1936 | ||
f459b602 | 1937 | return 0; |
99504dd4 VP |
1938 | } |
1939 | ||
718db961 LP |
1940 | static void dump_unit_file_changes(const UnitFileChange *changes, unsigned n_changes) { |
1941 | unsigned i; | |
1942 | ||
1943 | assert(changes || n_changes == 0); | |
1944 | ||
1945 | for (i = 0; i < n_changes; i++) { | |
1946 | if (changes[i].type == UNIT_FILE_SYMLINK) | |
735a1a2e | 1947 | log_info("Created symlink from %s to %s.", changes[i].path, changes[i].source); |
718db961 | 1948 | else |
749ebb2d | 1949 | log_info("Removed symlink %s.", changes[i].path); |
718db961 LP |
1950 | } |
1951 | } | |
1952 | ||
1953 | static int deserialize_and_dump_unit_file_changes(sd_bus_message *m) { | |
1954 | const char *type, *path, *source; | |
1955 | int r; | |
1956 | ||
1957 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sss)"); | |
1958 | if (r < 0) | |
1959 | return bus_log_parse_error(r); | |
1960 | ||
1961 | while ((r = sd_bus_message_read(m, "(sss)", &type, &path, &source)) > 0) { | |
1962 | if (!arg_quiet) { | |
1963 | if (streq(type, "symlink")) | |
735a1a2e | 1964 | log_info("Created symlink from %s to %s.", path, source); |
718db961 | 1965 | else |
749ebb2d | 1966 | log_info("Removed symlink %s.", path); |
718db961 LP |
1967 | } |
1968 | } | |
1969 | if (r < 0) | |
1970 | return bus_log_parse_error(r); | |
1971 | ||
1972 | r = sd_bus_message_exit_container(m); | |
1973 | if (r < 0) | |
1974 | return bus_log_parse_error(r); | |
1975 | ||
1976 | return 0; | |
1977 | } | |
1978 | ||
1979 | static int set_default(sd_bus *bus, char **args) { | |
1980 | _cleanup_free_ char *unit = NULL; | |
1981 | UnitFileChange *changes = NULL; | |
1982 | unsigned n_changes = 0; | |
1983 | int r; | |
1984 | ||
f78e6385 | 1985 | unit = unit_name_mangle_with_suffix(args[1], MANGLE_NOGLOB, ".target"); |
718db961 LP |
1986 | if (!unit) |
1987 | return log_oom(); | |
1988 | ||
1989 | if (!bus || avoid_bus()) { | |
a1484a21 | 1990 | r = unit_file_set_default(arg_scope, arg_root, unit, true, &changes, &n_changes); |
f647962d MS |
1991 | if (r < 0) |
1992 | return log_error_errno(r, "Failed to set default target: %m"); | |
718db961 LP |
1993 | |
1994 | if (!arg_quiet) | |
1995 | dump_unit_file_changes(changes, n_changes); | |
1996 | ||
1997 | r = 0; | |
1998 | } else { | |
342641fb | 1999 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL; |
718db961 LP |
2000 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
2001 | ||
342641fb | 2002 | r = sd_bus_message_new_method_call( |
718db961 | 2003 | bus, |
342641fb | 2004 | &m, |
718db961 LP |
2005 | "org.freedesktop.systemd1", |
2006 | "/org/freedesktop/systemd1", | |
2007 | "org.freedesktop.systemd1.Manager", | |
342641fb LP |
2008 | "SetDefaultTarget"); |
2009 | if (r < 0) | |
2010 | return bus_log_create_error(r); | |
2011 | ||
2012 | r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); | |
2013 | if (r < 0) | |
2014 | return bus_log_create_error(r); | |
2015 | ||
2016 | r = sd_bus_message_append(m, "sb", unit, 1); | |
2017 | if (r < 0) | |
2018 | return bus_log_create_error(r); | |
2019 | ||
2020 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
718db961 LP |
2021 | if (r < 0) { |
2022 | log_error("Failed to set default target: %s", bus_error_message(&error, -r)); | |
2023 | return r; | |
2024 | } | |
2025 | ||
2026 | r = deserialize_and_dump_unit_file_changes(reply); | |
2027 | if (r < 0) | |
2028 | return r; | |
2029 | ||
93c941e3 | 2030 | /* Try to reload if enabled */ |
718db961 LP |
2031 | if (!arg_no_reload) |
2032 | r = daemon_reload(bus, args); | |
2033 | else | |
2034 | r = 0; | |
2035 | } | |
2036 | ||
2037 | unit_file_changes_free(changes, n_changes); | |
2038 | ||
2039 | return r; | |
2040 | } | |
2041 | ||
75add28a ZJS |
2042 | struct job_info { |
2043 | uint32_t id; | |
f459b602 | 2044 | const char *name, *type, *state; |
75add28a ZJS |
2045 | }; |
2046 | ||
d8fba7c6 | 2047 | static void output_jobs_list(const struct job_info* jobs, unsigned n, bool skipped) { |
f459b602 MAP |
2048 | unsigned id_len, unit_len, type_len, state_len; |
2049 | const struct job_info *j; | |
75add28a ZJS |
2050 | const char *on, *off; |
2051 | bool shorten = false; | |
2052 | ||
2053 | assert(n == 0 || jobs); | |
2054 | ||
2055 | if (n == 0) { | |
0b5a519c DS |
2056 | on = ansi_highlight_green(); |
2057 | off = ansi_highlight_off(); | |
75add28a | 2058 | |
d8fba7c6 | 2059 | printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off); |
75add28a ZJS |
2060 | return; |
2061 | } | |
2062 | ||
2063 | pager_open_if_enabled(); | |
2064 | ||
f8294e41 JT |
2065 | id_len = strlen("JOB"); |
2066 | unit_len = strlen("UNIT"); | |
2067 | type_len = strlen("TYPE"); | |
2068 | state_len = strlen("STATE"); | |
6d6d40c9 | 2069 | |
f459b602 MAP |
2070 | for (j = jobs; j < jobs + n; j++) { |
2071 | uint32_t id = j->id; | |
2072 | assert(j->name && j->type && j->state); | |
75add28a | 2073 | |
f459b602 MAP |
2074 | id_len = MAX(id_len, DECIMAL_STR_WIDTH(id)); |
2075 | unit_len = MAX(unit_len, strlen(j->name)); | |
2076 | type_len = MAX(type_len, strlen(j->type)); | |
2077 | state_len = MAX(state_len, strlen(j->state)); | |
2078 | } | |
75add28a | 2079 | |
f459b602 MAP |
2080 | if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) { |
2081 | unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3); | |
2082 | shorten = true; | |
2083 | } | |
75add28a | 2084 | |
6ce774fd MM |
2085 | if (!arg_no_legend) |
2086 | printf("%*s %-*s %-*s %-*s\n", | |
2087 | id_len, "JOB", | |
2088 | unit_len, "UNIT", | |
2089 | type_len, "TYPE", | |
2090 | state_len, "STATE"); | |
75add28a | 2091 | |
f459b602 MAP |
2092 | for (j = jobs; j < jobs + n; j++) { |
2093 | _cleanup_free_ char *e = NULL; | |
75add28a | 2094 | |
f459b602 MAP |
2095 | if (streq(j->state, "running")) { |
2096 | on = ansi_highlight(); | |
2097 | off = ansi_highlight_off(); | |
2098 | } else | |
2099 | on = off = ""; | |
2100 | ||
2101 | e = shorten ? ellipsize(j->name, unit_len, 33) : NULL; | |
2102 | printf("%*u %s%-*s%s %-*s %s%-*s%s\n", | |
2103 | id_len, j->id, | |
2104 | on, unit_len, e ? e : j->name, off, | |
2105 | type_len, j->type, | |
2106 | on, state_len, j->state, off); | |
75add28a ZJS |
2107 | } |
2108 | ||
6ce774fd MM |
2109 | if (!arg_no_legend) { |
2110 | on = ansi_highlight(); | |
2111 | off = ansi_highlight_off(); | |
75add28a | 2112 | |
6ce774fd MM |
2113 | printf("\n%s%u jobs listed%s.\n", on, n, off); |
2114 | } | |
75add28a ZJS |
2115 | } |
2116 | ||
d8fba7c6 | 2117 | static bool output_show_job(struct job_info *job, char **patterns) { |
0d292f5e | 2118 | char **pattern; |
d8fba7c6 | 2119 | |
0d292f5e | 2120 | assert(job); |
d8fba7c6 | 2121 | |
0d292f5e LP |
2122 | if (strv_isempty(patterns)) |
2123 | return true; | |
2124 | ||
2125 | STRV_FOREACH(pattern, patterns) | |
2126 | if (fnmatch(*pattern, job->name, FNM_NOESCAPE) == 0) | |
2127 | return true; | |
2128 | return false; | |
d8fba7c6 ZJS |
2129 | } |
2130 | ||
f459b602 MAP |
2131 | static int list_jobs(sd_bus *bus, char **args) { |
2132 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2133 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
2134 | const char *name, *type, *state, *job_path, *unit_path; | |
2135 | _cleanup_free_ struct job_info *jobs = NULL; | |
2136 | size_t size = 0; | |
2137 | unsigned c = 0; | |
2138 | uint32_t id; | |
f84190d8 | 2139 | int r; |
d8fba7c6 | 2140 | bool skipped = false; |
ec14911e | 2141 | |
f459b602 | 2142 | r = sd_bus_call_method( |
f22f08cd SP |
2143 | bus, |
2144 | "org.freedesktop.systemd1", | |
2145 | "/org/freedesktop/systemd1", | |
2146 | "org.freedesktop.systemd1.Manager", | |
2147 | "ListJobs", | |
f459b602 | 2148 | &error, |
f22f08cd | 2149 | &reply, |
f459b602 MAP |
2150 | NULL); |
2151 | if (r < 0) { | |
2152 | log_error("Failed to list jobs: %s", bus_error_message(&error, r)); | |
f84190d8 | 2153 | return r; |
7e4249b9 LP |
2154 | } |
2155 | ||
f459b602 MAP |
2156 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); |
2157 | if (r < 0) | |
2158 | return bus_log_parse_error(r); | |
7e4249b9 | 2159 | |
f459b602 | 2160 | while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, &job_path, &unit_path)) > 0) { |
d8fba7c6 ZJS |
2161 | struct job_info job = { id, name, type, state }; |
2162 | ||
2163 | if (!output_show_job(&job, strv_skip_first(args))) { | |
2164 | skipped = true; | |
2165 | continue; | |
2166 | } | |
8fe914ec | 2167 | |
f459b602 MAP |
2168 | if (!GREEDY_REALLOC(jobs, size, c + 1)) |
2169 | return log_oom(); | |
7e4249b9 | 2170 | |
d8fba7c6 | 2171 | jobs[c++] = job; |
7e4249b9 | 2172 | } |
f459b602 MAP |
2173 | if (r < 0) |
2174 | return bus_log_parse_error(r); | |
7e4249b9 | 2175 | |
f459b602 MAP |
2176 | r = sd_bus_message_exit_container(reply); |
2177 | if (r < 0) | |
2178 | return bus_log_parse_error(r); | |
f73e33d9 | 2179 | |
d8fba7c6 | 2180 | output_jobs_list(jobs, c, skipped); |
c6581cc1 | 2181 | return r; |
7e4249b9 LP |
2182 | } |
2183 | ||
f459b602 MAP |
2184 | static int cancel_job(sd_bus *bus, char **args) { |
2185 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
729e3769 | 2186 | char **name; |
342641fb | 2187 | int r = 0; |
7e4249b9 | 2188 | |
514f4ef5 LP |
2189 | assert(args); |
2190 | ||
729e3769 LP |
2191 | if (strv_length(args) <= 1) |
2192 | return daemon_reload(bus, args); | |
ee5762e3 | 2193 | |
729e3769 | 2194 | STRV_FOREACH(name, args+1) { |
342641fb | 2195 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; |
5dd9014f | 2196 | uint32_t id; |
342641fb | 2197 | int q; |
7e4249b9 | 2198 | |
342641fb | 2199 | q = safe_atou32(*name, &id); |
f647962d MS |
2200 | if (q < 0) |
2201 | return log_error_errno(q, "Failed to parse job id \"%s\": %m", *name); | |
7e4249b9 | 2202 | |
342641fb | 2203 | q = sd_bus_message_new_method_call( |
f22f08cd | 2204 | bus, |
342641fb | 2205 | &m, |
f22f08cd SP |
2206 | "org.freedesktop.systemd1", |
2207 | "/org/freedesktop/systemd1", | |
2208 | "org.freedesktop.systemd1.Manager", | |
342641fb LP |
2209 | "CancelJob"); |
2210 | if (q < 0) | |
2211 | return bus_log_create_error(q); | |
2212 | ||
2213 | q = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); | |
2214 | if (q < 0) | |
2215 | return bus_log_create_error(1); | |
2216 | ||
2217 | q = sd_bus_message_append(m, "u", id); | |
2218 | if (q < 0) | |
2219 | return bus_log_create_error(q); | |
2220 | ||
2221 | q = sd_bus_call(bus, m, 0, &error, NULL); | |
2222 | if (q < 0) { | |
2223 | log_error("Failed to cancel job %"PRIu32": %s", id, bus_error_message(&error, q)); | |
2224 | if (r == 0) | |
2225 | r = q; | |
f459b602 | 2226 | } |
7e4249b9 LP |
2227 | } |
2228 | ||
342641fb | 2229 | return r; |
7e4249b9 LP |
2230 | } |
2231 | ||
f459b602 MAP |
2232 | static int need_daemon_reload(sd_bus *bus, const char *unit) { |
2233 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
f459b602 MAP |
2234 | const char *path; |
2235 | int b, r; | |
94c01aeb | 2236 | |
f459b602 MAP |
2237 | /* We ignore all errors here, since this is used to show a |
2238 | * warning only */ | |
45fb0699 | 2239 | |
f459b602 MAP |
2240 | /* We don't use unit_dbus_path_from_name() directly since we |
2241 | * don't want to load the unit if it isn't loaded. */ | |
f84190d8 | 2242 | |
f459b602 | 2243 | r = sd_bus_call_method( |
f22f08cd SP |
2244 | bus, |
2245 | "org.freedesktop.systemd1", | |
2246 | "/org/freedesktop/systemd1", | |
2247 | "org.freedesktop.systemd1.Manager", | |
2248 | "GetUnit", | |
f459b602 | 2249 | NULL, |
f22f08cd | 2250 | &reply, |
e3e0314b | 2251 | "s", unit); |
f84190d8 LP |
2252 | if (r < 0) |
2253 | return r; | |
45fb0699 | 2254 | |
f459b602 MAP |
2255 | r = sd_bus_message_read(reply, "o", &path); |
2256 | if (r < 0) | |
2257 | return r; | |
f84190d8 | 2258 | |
f459b602 | 2259 | r = sd_bus_get_property_trivial( |
f22f08cd | 2260 | bus, |
b0193f1c LP |
2261 | "org.freedesktop.systemd1", |
2262 | path, | |
f459b602 MAP |
2263 | "org.freedesktop.systemd1.Unit", |
2264 | "NeedDaemonReload", | |
2265 | NULL, | |
2266 | 'b', &b); | |
f84190d8 LP |
2267 | if (r < 0) |
2268 | return r; | |
45fb0699 | 2269 | |
45fb0699 LP |
2270 | return b; |
2271 | } | |
2272 | ||
5e374895 LP |
2273 | typedef struct WaitData { |
2274 | Set *set; | |
67f3c402 LP |
2275 | |
2276 | char *name; | |
5d44db4a | 2277 | char *result; |
5e374895 LP |
2278 | } WaitData; |
2279 | ||
ebcf1f97 | 2280 | static int wait_filter(sd_bus *bus, sd_bus_message *m, void *data, sd_bus_error *error) { |
5e374895 | 2281 | WaitData *d = data; |
7e4249b9 | 2282 | |
f459b602 MAP |
2283 | assert(bus); |
2284 | assert(m); | |
5e374895 | 2285 | assert(d); |
7e4249b9 | 2286 | |
54165a39 | 2287 | log_debug("Got D-Bus request: %s.%s() on %s", |
f459b602 MAP |
2288 | sd_bus_message_get_interface(m), |
2289 | sd_bus_message_get_member(m), | |
2290 | sd_bus_message_get_path(m)); | |
7e4249b9 | 2291 | |
f459b602 | 2292 | if (sd_bus_message_is_signal(m, "org.freedesktop.DBus.Local", "Disconnected")) { |
7e4249b9 | 2293 | log_error("Warning! D-Bus connection terminated."); |
f459b602 MAP |
2294 | sd_bus_close(bus); |
2295 | } else if (sd_bus_message_is_signal(m, "org.freedesktop.systemd1.Manager", "JobRemoved")) { | |
7e4249b9 | 2296 | uint32_t id; |
6e869e18 | 2297 | const char *path, *result, *unit; |
f459b602 MAP |
2298 | char *ret; |
2299 | int r; | |
7e4249b9 | 2300 | |
f459b602 MAP |
2301 | r = sd_bus_message_read(m, "uoss", &id, &path, &unit, &result); |
2302 | if (r >= 0) { | |
2303 | ret = set_remove(d->set, (char*) path); | |
2304 | if (!ret) | |
2305 | return 0; | |
c1e784fe | 2306 | |
f459b602 | 2307 | free(ret); |
5d44db4a | 2308 | |
67f3c402 | 2309 | if (!isempty(result)) |
5d44db4a LP |
2310 | d->result = strdup(result); |
2311 | ||
67f3c402 LP |
2312 | if (!isempty(unit)) |
2313 | d->name = strdup(unit); | |
2314 | ||
f459b602 | 2315 | return 0; |
5d44db4a | 2316 | } |
286ca485 | 2317 | #ifndef NOLEGACY |
f459b602 MAP |
2318 | r = sd_bus_message_read(m, "uos", &id, &path, &result); |
2319 | if (r >= 0) { | |
2320 | ret = set_remove(d->set, (char*) path); | |
2321 | if (!ret) | |
2322 | return 0; | |
2323 | ||
2324 | free(ret); | |
5d44db4a | 2325 | |
06dab8e1 LP |
2326 | if (*result) |
2327 | d->result = strdup(result); | |
2328 | ||
f459b602 | 2329 | return 0; |
06dab8e1 | 2330 | } |
5d44db4a LP |
2331 | #endif |
2332 | ||
ebcf1f97 | 2333 | bus_log_parse_error(r); |
7e4249b9 LP |
2334 | } |
2335 | ||
f459b602 | 2336 | return 0; |
7e4249b9 LP |
2337 | } |
2338 | ||
f459b602 MAP |
2339 | static int enable_wait_for_jobs(sd_bus *bus) { |
2340 | int r; | |
7e4249b9 LP |
2341 | |
2342 | assert(bus); | |
7e4249b9 | 2343 | |
f459b602 MAP |
2344 | r = sd_bus_add_match( |
2345 | bus, | |
19befb2d | 2346 | NULL, |
f459b602 MAP |
2347 | "type='signal'," |
2348 | "sender='org.freedesktop.systemd1'," | |
2349 | "interface='org.freedesktop.systemd1.Manager'," | |
2350 | "member='JobRemoved'," | |
2351 | "path='/org/freedesktop/systemd1'", | |
2352 | NULL, NULL); | |
2353 | if (r < 0) { | |
2354 | log_error("Failed to add match"); | |
a567261a | 2355 | return -EIO; |
7e4249b9 LP |
2356 | } |
2357 | ||
479ef5d3 | 2358 | /* This is slightly dirty, since we don't undo the match registrations. */ |
a567261a | 2359 | return 0; |
7e4249b9 LP |
2360 | } |
2361 | ||
4c49ab0e TA |
2362 | static int bus_process_wait(sd_bus *bus) { |
2363 | int r; | |
2364 | ||
2365 | for (;;) { | |
2366 | r = sd_bus_process(bus, NULL); | |
2367 | if (r < 0) | |
2368 | return r; | |
2369 | if (r > 0) | |
2370 | return 0; | |
2371 | r = sd_bus_wait(bus, (uint64_t) -1); | |
2372 | if (r < 0) | |
2373 | return r; | |
2374 | } | |
2375 | } | |
2376 | ||
2377 | static int check_wait_response(WaitData *d) { | |
2378 | int r = 0; | |
2379 | ||
2380 | assert(d->result); | |
2381 | ||
2382 | if (!arg_quiet) { | |
2383 | if (streq(d->result, "timeout")) | |
2384 | log_error("Job for %s timed out.", strna(d->name)); | |
2385 | else if (streq(d->result, "canceled")) | |
2386 | log_error("Job for %s canceled.", strna(d->name)); | |
2387 | else if (streq(d->result, "dependency")) | |
b923047d | 2388 | log_error("A dependency job for %s failed. See 'journalctl -xe' for details.", strna(d->name)); |
8e07fc41 ZJS |
2389 | else if (!streq(d->result, "done") && !streq(d->result, "skipped")) { |
2390 | if (d->name) { | |
2391 | bool quotes; | |
2392 | ||
2393 | quotes = chars_intersect(d->name, SHELL_NEED_QUOTES); | |
2394 | ||
b923047d | 2395 | log_error("Job for %s failed. See \"systemctl status %s%s%s\" and \"journalctl -xe\" for details.", |
8e07fc41 ZJS |
2396 | d->name, |
2397 | quotes ? "'" : "", d->name, quotes ? "'" : ""); | |
2398 | } else | |
b923047d | 2399 | log_error("Job failed. See \"journalctl -xe\" for details."); |
8e07fc41 | 2400 | } |
4c49ab0e TA |
2401 | } |
2402 | ||
2403 | if (streq(d->result, "timeout")) | |
2404 | r = -ETIME; | |
2405 | else if (streq(d->result, "canceled")) | |
2406 | r = -ECANCELED; | |
2407 | else if (streq(d->result, "dependency")) | |
2408 | r = -EIO; | |
2409 | else if (!streq(d->result, "done") && !streq(d->result, "skipped")) | |
2410 | r = -EIO; | |
2411 | ||
2412 | return r; | |
2413 | } | |
2414 | ||
f459b602 | 2415 | static int wait_for_jobs(sd_bus *bus, Set *s) { |
19befb2d | 2416 | _cleanup_bus_slot_unref_ sd_bus_slot *slot = NULL; |
b92bea5d | 2417 | WaitData d = { .set = s }; |
4c49ab0e | 2418 | int r = 0, q; |
479ef5d3 LP |
2419 | |
2420 | assert(bus); | |
2421 | assert(s); | |
2422 | ||
19befb2d | 2423 | q = sd_bus_add_filter(bus, &slot, wait_filter, &d); |
4c49ab0e | 2424 | if (q < 0) |
67f3c402 | 2425 | return log_oom(); |
479ef5d3 | 2426 | |
67f3c402 | 2427 | while (!set_isempty(s)) { |
4c49ab0e | 2428 | q = bus_process_wait(bus); |
f647962d MS |
2429 | if (q < 0) |
2430 | return log_error_errno(q, "Failed to wait for response: %m"); | |
4c49ab0e TA |
2431 | |
2432 | if (d.result) { | |
2433 | q = check_wait_response(&d); | |
2434 | /* Return the first error as it is most likely to be | |
2435 | * meaningful. */ | |
2436 | if (q < 0 && r == 0) | |
2437 | r = q; | |
e3e0314b ZJS |
2438 | log_debug("Got result %s/%s for job %s", |
2439 | strna(d.result), strerror(-q), strna(d.name)); | |
67f3c402 | 2440 | } |
479ef5d3 | 2441 | |
4c49ab0e TA |
2442 | free(d.name); |
2443 | d.name = NULL; | |
67f3c402 LP |
2444 | |
2445 | free(d.result); | |
2446 | d.result = NULL; | |
67f3c402 | 2447 | } |
479ef5d3 | 2448 | |
4c49ab0e | 2449 | return r; |
479ef5d3 LP |
2450 | } |
2451 | ||
f459b602 MAP |
2452 | static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet) { |
2453 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
2454 | _cleanup_free_ char *n = NULL, *state = NULL; | |
2455 | const char *path; | |
f22f08cd | 2456 | int r; |
701cdcb9 | 2457 | |
31be1221 | 2458 | assert(name); |
701cdcb9 | 2459 | |
f78e6385 | 2460 | n = unit_name_mangle(name, MANGLE_NOGLOB); |
60f9ba0b LP |
2461 | if (!n) |
2462 | return log_oom(); | |
2463 | ||
f459b602 MAP |
2464 | /* We don't use unit_dbus_path_from_name() directly since we |
2465 | * don't want to load the unit if it isn't loaded. */ | |
2466 | ||
2467 | r = sd_bus_call_method( | |
f22f08cd SP |
2468 | bus, |
2469 | "org.freedesktop.systemd1", | |
2470 | "/org/freedesktop/systemd1", | |
2471 | "org.freedesktop.systemd1.Manager", | |
2472 | "GetUnit", | |
f459b602 | 2473 | NULL, |
f22f08cd | 2474 | &reply, |
f459b602 | 2475 | "s", n); |
60f9ba0b | 2476 | if (r < 0) { |
60f9ba0b | 2477 | if (!quiet) |
f22f08cd | 2478 | puts("unknown"); |
60f9ba0b | 2479 | return 0; |
f22f08cd | 2480 | } |
e61a3135 | 2481 | |
f459b602 MAP |
2482 | r = sd_bus_message_read(reply, "o", &path); |
2483 | if (r < 0) | |
2484 | return bus_log_parse_error(r); | |
60f9ba0b | 2485 | |
f459b602 | 2486 | r = sd_bus_get_property_string( |
f22f08cd SP |
2487 | bus, |
2488 | "org.freedesktop.systemd1", | |
2489 | path, | |
f459b602 MAP |
2490 | "org.freedesktop.systemd1.Unit", |
2491 | "ActiveState", | |
f22f08cd | 2492 | NULL, |
f459b602 | 2493 | &state); |
60f9ba0b LP |
2494 | if (r < 0) { |
2495 | if (!quiet) | |
2496 | puts("unknown"); | |
2497 | return 0; | |
2498 | } | |
701cdcb9 | 2499 | |
31be1221 MS |
2500 | if (!quiet) |
2501 | puts(state); | |
2502 | ||
f459b602 | 2503 | return nulstr_contains(good_states, state); |
701cdcb9 MS |
2504 | } |
2505 | ||
f459b602 MAP |
2506 | static int check_triggering_units( |
2507 | sd_bus *bus, | |
2508 | const char *name) { | |
2509 | ||
2510 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2511 | _cleanup_free_ char *path = NULL, *n = NULL, *state = NULL; | |
2512 | _cleanup_strv_free_ char **triggered_by = NULL; | |
e61a3135 | 2513 | bool print_warning_label = true; |
f459b602 | 2514 | char **i; |
f22f08cd | 2515 | int r; |
701cdcb9 | 2516 | |
f78e6385 | 2517 | n = unit_name_mangle(name, MANGLE_NOGLOB); |
f459b602 MAP |
2518 | if (!n) |
2519 | return log_oom(); | |
d3b52baf | 2520 | |
f459b602 MAP |
2521 | path = unit_dbus_path_from_name(n); |
2522 | if (!path) | |
2523 | return log_oom(); | |
701cdcb9 | 2524 | |
f459b602 | 2525 | r = sd_bus_get_property_string( |
d0a5cdb2 JJ |
2526 | bus, |
2527 | "org.freedesktop.systemd1", | |
f459b602 MAP |
2528 | path, |
2529 | "org.freedesktop.systemd1.Unit", | |
2530 | "LoadState", | |
2531 | &error, | |
2532 | &state); | |
2533 | if (r < 0) { | |
2534 | log_error("Failed to get load state of %s: %s", n, bus_error_message(&error, r)); | |
2535 | return r; | |
d0a5cdb2 JJ |
2536 | } |
2537 | ||
d0a5cdb2 | 2538 | if (streq(state, "masked")) |
f459b602 | 2539 | return 0; |
701cdcb9 | 2540 | |
f459b602 MAP |
2541 | r = sd_bus_get_property_strv( |
2542 | bus, | |
2543 | "org.freedesktop.systemd1", | |
2544 | path, | |
2545 | "org.freedesktop.systemd1.Unit", | |
2546 | "TriggeredBy", | |
2547 | &error, | |
2548 | &triggered_by); | |
2549 | if (r < 0) { | |
2550 | log_error("Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r)); | |
2551 | return r; | |
2552 | } | |
701cdcb9 | 2553 | |
f459b602 MAP |
2554 | STRV_FOREACH(i, triggered_by) { |
2555 | r = check_one_unit(bus, *i, "active\0reloading\0", true); | |
f647962d MS |
2556 | if (r < 0) |
2557 | return log_error_errno(r, "Failed to check unit: %m"); | |
701cdcb9 | 2558 | |
f459b602 MAP |
2559 | if (r == 0) |
2560 | continue; | |
60f9ba0b | 2561 | |
f459b602 MAP |
2562 | if (print_warning_label) { |
2563 | log_warning("Warning: Stopping %s, but it can still be activated by:", n); | |
2564 | print_warning_label = false; | |
701cdcb9 | 2565 | } |
1c291cf3 | 2566 | |
f459b602 | 2567 | log_warning(" %s", *i); |
701cdcb9 | 2568 | } |
f459b602 MAP |
2569 | |
2570 | return 0; | |
701cdcb9 MS |
2571 | } |
2572 | ||
2fc9a280 LP |
2573 | static const struct { |
2574 | const char *verb; | |
2575 | const char *method; | |
2576 | } unit_actions[] = { | |
2577 | { "start", "StartUnit" }, | |
2578 | { "stop", "StopUnit" }, | |
2579 | { "condstop", "StopUnit" }, | |
2580 | { "reload", "ReloadUnit" }, | |
2581 | { "restart", "RestartUnit" }, | |
2582 | { "try-restart", "TryRestartUnit" }, | |
2583 | { "condrestart", "TryRestartUnit" }, | |
2584 | { "reload-or-restart", "ReloadOrRestartUnit" }, | |
2585 | { "reload-or-try-restart", "ReloadOrTryRestartUnit" }, | |
2586 | { "condreload", "ReloadOrTryRestartUnit" }, | |
2587 | { "force-reload", "ReloadOrTryRestartUnit" } | |
2588 | }; | |
2589 | ||
39602c39 TA |
2590 | static const char *verb_to_method(const char *verb) { |
2591 | uint i; | |
2592 | ||
2593 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2594 | if (streq_ptr(unit_actions[i].verb, verb)) | |
2595 | return unit_actions[i].method; | |
2596 | ||
2597 | return "StartUnit"; | |
2598 | } | |
2599 | ||
2600 | static const char *method_to_verb(const char *method) { | |
2601 | uint i; | |
2602 | ||
2603 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2604 | if (streq_ptr(unit_actions[i].method, method)) | |
2605 | return unit_actions[i].verb; | |
2606 | ||
2607 | return "n/a"; | |
2608 | } | |
2609 | ||
e4b61340 | 2610 | static int start_unit_one( |
f459b602 | 2611 | sd_bus *bus, |
e4b61340 LP |
2612 | const char *method, |
2613 | const char *name, | |
2614 | const char *mode, | |
f459b602 | 2615 | sd_bus_error *error, |
e4b61340 | 2616 | Set *s) { |
7e4249b9 | 2617 | |
342641fb | 2618 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL; |
45fb0699 | 2619 | const char *path; |
7e4249b9 | 2620 | int r; |
7e4249b9 | 2621 | |
e4b61340 LP |
2622 | assert(method); |
2623 | assert(name); | |
2624 | assert(mode); | |
22f4096c | 2625 | assert(error); |
7e4249b9 | 2626 | |
e3e0314b | 2627 | log_debug("Calling manager for %s on %s, %s", method, name, mode); |
342641fb LP |
2628 | |
2629 | r = sd_bus_message_new_method_call( | |
f22f08cd | 2630 | bus, |
342641fb | 2631 | &m, |
b0193f1c LP |
2632 | "org.freedesktop.systemd1", |
2633 | "/org/freedesktop/systemd1", | |
2634 | "org.freedesktop.systemd1.Manager", | |
342641fb LP |
2635 | method); |
2636 | if (r < 0) | |
2637 | return bus_log_create_error(r); | |
2638 | ||
2639 | r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); | |
2640 | if (r < 0) | |
2641 | return bus_log_create_error(r); | |
2642 | ||
2643 | r = sd_bus_message_append(m, "ss", name, mode); | |
2644 | if (r < 0) | |
2645 | return bus_log_create_error(r); | |
2646 | ||
2647 | r = sd_bus_call(bus, m, 0, error, &reply); | |
f459b602 | 2648 | if (r < 0) { |
39602c39 TA |
2649 | const char *verb; |
2650 | ||
67f3c402 | 2651 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) |
e4b61340 LP |
2652 | /* There's always a fallback possible for |
2653 | * legacy actions. */ | |
f459b602 | 2654 | return -EADDRNOTAVAIL; |
67f3c402 | 2655 | |
39602c39 TA |
2656 | verb = method_to_verb(method); |
2657 | ||
2658 | log_error("Failed to %s %s: %s", verb, name, bus_error_message(error, r)); | |
46eddbb5 | 2659 | return r; |
7e4249b9 LP |
2660 | } |
2661 | ||
f459b602 MAP |
2662 | r = sd_bus_message_read(reply, "o", &path); |
2663 | if (r < 0) | |
2664 | return bus_log_parse_error(r); | |
45fb0699 | 2665 | |
e3e0314b | 2666 | if (need_daemon_reload(bus, name) > 0) |
f459b602 | 2667 | log_warning("Warning: Unit file of %s changed on disk, 'systemctl%s daemon-reload' recommended.", |
e3e0314b | 2668 | name, arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); |
45fb0699 | 2669 | |
67f3c402 | 2670 | if (s) { |
f84190d8 LP |
2671 | char *p; |
2672 | ||
67f3c402 | 2673 | p = strdup(path); |
46eddbb5 ZJS |
2674 | if (!p) |
2675 | return log_oom(); | |
7e4249b9 | 2676 | |
e3e0314b | 2677 | log_debug("Adding %s to the set", p); |
ef42202a | 2678 | r = set_consume(s, p); |
cbc9fbd1 LP |
2679 | if (r < 0) |
2680 | return log_oom(); | |
e4b61340 | 2681 | } |
7e4249b9 | 2682 | |
46eddbb5 | 2683 | return 0; |
7e4249b9 LP |
2684 | } |
2685 | ||
e3e0314b ZJS |
2686 | static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) { |
2687 | ||
e3e0314b ZJS |
2688 | _cleanup_strv_free_ char **mangled = NULL, **globs = NULL; |
2689 | char **name; | |
2690 | int r = 0, i; | |
2691 | ||
2692 | STRV_FOREACH(name, names) { | |
2693 | char *t; | |
2694 | ||
e80733be ZJS |
2695 | if (suffix) |
2696 | t = unit_name_mangle_with_suffix(*name, MANGLE_GLOB, suffix); | |
2697 | else | |
2698 | t = unit_name_mangle(*name, MANGLE_GLOB); | |
e3e0314b ZJS |
2699 | if (!t) |
2700 | return log_oom(); | |
2701 | ||
2702 | if (string_is_glob(t)) | |
6e18964d | 2703 | r = strv_consume(&globs, t); |
e3e0314b | 2704 | else |
6e18964d ZJS |
2705 | r = strv_consume(&mangled, t); |
2706 | if (r < 0) | |
e3e0314b | 2707 | return log_oom(); |
e3e0314b ZJS |
2708 | } |
2709 | ||
2710 | /* Query the manager only if any of the names are a glob, since | |
2711 | * this is fairly expensive */ | |
2712 | if (!strv_isempty(globs)) { | |
1238ee09 | 2713 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
e3e0314b ZJS |
2714 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
2715 | ||
1238ee09 | 2716 | r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply); |
e3e0314b ZJS |
2717 | if (r < 0) |
2718 | return r; | |
2719 | ||
2720 | for (i = 0; i < r; i++) | |
2721 | if (strv_extend(&mangled, unit_infos[i].id) < 0) | |
2722 | return log_oom(); | |
2723 | } | |
2724 | ||
2725 | *ret = mangled; | |
2726 | mangled = NULL; /* do not free */ | |
1238ee09 | 2727 | |
e3e0314b ZJS |
2728 | return 0; |
2729 | } | |
2730 | ||
47a0eaa6 MS |
2731 | static const struct { |
2732 | const char *target; | |
2733 | const char *verb; | |
2734 | const char *mode; | |
2735 | } action_table[_ACTION_MAX] = { | |
2736 | [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" }, | |
2737 | [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" }, | |
2738 | [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" }, | |
2739 | [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" }, | |
2740 | [ACTION_RUNLEVEL2] = { SPECIAL_RUNLEVEL2_TARGET, NULL, "isolate" }, | |
2741 | [ACTION_RUNLEVEL3] = { SPECIAL_RUNLEVEL3_TARGET, NULL, "isolate" }, | |
2742 | [ACTION_RUNLEVEL4] = { SPECIAL_RUNLEVEL4_TARGET, NULL, "isolate" }, | |
2743 | [ACTION_RUNLEVEL5] = { SPECIAL_RUNLEVEL5_TARGET, NULL, "isolate" }, | |
2744 | [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" }, | |
2745 | [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" }, | |
2746 | [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" }, | |
2747 | [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" }, | |
2748 | [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" }, | |
2749 | [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" }, | |
2750 | [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" }, | |
2751 | }; | |
2752 | ||
514f4ef5 | 2753 | static enum action verb_to_action(const char *verb) { |
47a0eaa6 MS |
2754 | enum action i; |
2755 | ||
f459b602 MAP |
2756 | for (i = _ACTION_INVALID; i < _ACTION_MAX; i++) |
2757 | if (streq_ptr(action_table[i].verb, verb)) | |
47a0eaa6 | 2758 | return i; |
514f4ef5 | 2759 | |
f459b602 MAP |
2760 | return _ACTION_INVALID; |
2761 | } | |
e4b61340 | 2762 | |
f459b602 | 2763 | static int start_unit(sd_bus *bus, char **args) { |
7fd1b19b | 2764 | _cleanup_set_free_free_ Set *s = NULL; |
e3e0314b | 2765 | _cleanup_strv_free_ char **names = NULL; |
08073121 | 2766 | const char *method, *mode, *one_name, *suffix = NULL; |
729e3769 | 2767 | char **name; |
b6520546 | 2768 | int r = 0; |
e4b61340 | 2769 | |
514f4ef5 LP |
2770 | assert(bus); |
2771 | ||
6bb92a16 | 2772 | ask_password_agent_open_if_enabled(); |
501fc174 | 2773 | |
e4b61340 | 2774 | if (arg_action == ACTION_SYSTEMCTL) { |
47a0eaa6 | 2775 | enum action action; |
39602c39 | 2776 | method = verb_to_method(args[0]); |
47a0eaa6 | 2777 | action = verb_to_action(args[0]); |
e4b61340 | 2778 | |
08073121 LP |
2779 | if (streq(args[0], "isolate")) { |
2780 | mode = "isolate"; | |
2781 | suffix = ".target"; | |
2782 | } else | |
2783 | mode = action_table[action].mode ?: arg_job_mode; | |
e4b61340 | 2784 | |
e3e0314b | 2785 | one_name = action_table[action].target; |
e4b61340 | 2786 | } else { |
47a0eaa6 MS |
2787 | assert(arg_action < ELEMENTSOF(action_table)); |
2788 | assert(action_table[arg_action].target); | |
e4b61340 LP |
2789 | |
2790 | method = "StartUnit"; | |
514f4ef5 | 2791 | |
47a0eaa6 | 2792 | mode = action_table[arg_action].mode; |
e3e0314b | 2793 | one_name = action_table[arg_action].target; |
514f4ef5 LP |
2794 | } |
2795 | ||
e3e0314b ZJS |
2796 | if (one_name) |
2797 | names = strv_new(one_name, NULL); | |
2798 | else { | |
08073121 | 2799 | r = expand_names(bus, args + 1, suffix, &names); |
e3e0314b | 2800 | if (r < 0) |
da927ba9 | 2801 | log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b | 2802 | } |
b6520546 | 2803 | |
6e905d93 | 2804 | if (!arg_no_block) { |
f459b602 | 2805 | r = enable_wait_for_jobs(bus); |
f647962d MS |
2806 | if (r < 0) |
2807 | return log_error_errno(r, "Could not watch jobs: %m"); | |
514f4ef5 | 2808 | |
d5099efc | 2809 | s = set_new(&string_hash_ops); |
cec7eda5 ZJS |
2810 | if (!s) |
2811 | return log_oom(); | |
e4b61340 LP |
2812 | } |
2813 | ||
b6520546 | 2814 | STRV_FOREACH(name, names) { |
e3e0314b | 2815 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
b6520546 | 2816 | int q; |
f459b602 | 2817 | |
b6520546 | 2818 | q = start_unit_one(bus, method, *name, mode, &error, s); |
e3e0314b | 2819 | if (r >= 0 && q < 0) |
b6520546 | 2820 | r = translate_bus_error_to_exit_status(q, &error); |
e4b61340 LP |
2821 | } |
2822 | ||
67f3c402 | 2823 | if (!arg_no_block) { |
f459b602 MAP |
2824 | int q; |
2825 | ||
2826 | q = wait_for_jobs(bus, s); | |
2827 | if (q < 0) | |
2828 | return q; | |
49111a70 ZJS |
2829 | |
2830 | /* When stopping units, warn if they can still be triggered by | |
2831 | * another active unit (socket, path, timer) */ | |
b6520546 ZJS |
2832 | if (!arg_quiet && streq(method, "StopUnit")) |
2833 | STRV_FOREACH(name, names) | |
2834 | check_triggering_units(bus, *name); | |
67f3c402 | 2835 | } |
514f4ef5 | 2836 | |
f459b602 | 2837 | return r; |
e4b61340 LP |
2838 | } |
2839 | ||
7e59bfcb LP |
2840 | /* Ask systemd-logind, which might grant access to unprivileged users |
2841 | * through PolicyKit */ | |
f459b602 | 2842 | static int reboot_with_logind(sd_bus *bus, enum action a) { |
4c80c73c | 2843 | #ifdef HAVE_LOGIND |
f459b602 | 2844 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
4c80c73c | 2845 | const char *method; |
f459b602 | 2846 | int r; |
4c80c73c | 2847 | |
d255133d LP |
2848 | if (!bus) |
2849 | return -EIO; | |
2850 | ||
6bb92a16 LP |
2851 | polkit_agent_open_if_enabled(); |
2852 | ||
4c80c73c KS |
2853 | switch (a) { |
2854 | ||
2855 | case ACTION_REBOOT: | |
2856 | method = "Reboot"; | |
2857 | break; | |
2858 | ||
2859 | case ACTION_POWEROFF: | |
2860 | method = "PowerOff"; | |
2861 | break; | |
2862 | ||
d889a206 LP |
2863 | case ACTION_SUSPEND: |
2864 | method = "Suspend"; | |
2865 | break; | |
2866 | ||
2867 | case ACTION_HIBERNATE: | |
2868 | method = "Hibernate"; | |
2869 | break; | |
2870 | ||
6524990f LP |
2871 | case ACTION_HYBRID_SLEEP: |
2872 | method = "HybridSleep"; | |
2873 | break; | |
2874 | ||
4c80c73c KS |
2875 | default: |
2876 | return -EINVAL; | |
2877 | } | |
2878 | ||
f459b602 | 2879 | r = sd_bus_call_method( |
f22f08cd SP |
2880 | bus, |
2881 | "org.freedesktop.login1", | |
2882 | "/org/freedesktop/login1", | |
2883 | "org.freedesktop.login1.Manager", | |
2884 | method, | |
f459b602 | 2885 | &error, |
f22f08cd | 2886 | NULL, |
342641fb | 2887 | "b", arg_ask_password); |
f459b602 MAP |
2888 | if (r < 0) |
2889 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
2890 | ||
2891 | return r; | |
4c80c73c KS |
2892 | #else |
2893 | return -ENOSYS; | |
2894 | #endif | |
2895 | } | |
2896 | ||
f459b602 | 2897 | static int check_inhibitors(sd_bus *bus, enum action a) { |
b37844d3 | 2898 | #ifdef HAVE_LOGIND |
f459b602 | 2899 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
59164be4 | 2900 | _cleanup_strv_free_ char **sessions = NULL; |
f459b602 MAP |
2901 | const char *what, *who, *why, *mode; |
2902 | uint32_t uid, pid; | |
2903 | unsigned c = 0; | |
59164be4 | 2904 | char **s; |
f459b602 | 2905 | int r; |
b37844d3 | 2906 | |
748ebafa LP |
2907 | if (!bus) |
2908 | return 0; | |
2909 | ||
2910 | if (arg_ignore_inhibitors || arg_force > 0) | |
2911 | return 0; | |
2912 | ||
2913 | if (arg_when > 0) | |
2914 | return 0; | |
2915 | ||
2916 | if (geteuid() == 0) | |
b37844d3 LP |
2917 | return 0; |
2918 | ||
2919 | if (!on_tty()) | |
2920 | return 0; | |
2921 | ||
f459b602 | 2922 | r = sd_bus_call_method( |
b37844d3 LP |
2923 | bus, |
2924 | "org.freedesktop.login1", | |
2925 | "/org/freedesktop/login1", | |
2926 | "org.freedesktop.login1.Manager", | |
2927 | "ListInhibitors", | |
b37844d3 | 2928 | NULL, |
f459b602 MAP |
2929 | &reply, |
2930 | NULL); | |
b37844d3 LP |
2931 | if (r < 0) |
2932 | /* If logind is not around, then there are no inhibitors... */ | |
2933 | return 0; | |
2934 | ||
4aa2beac | 2935 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); |
f459b602 MAP |
2936 | if (r < 0) |
2937 | return bus_log_parse_error(r); | |
b37844d3 | 2938 | |
4aa2beac | 2939 | while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { |
59164be4 | 2940 | _cleanup_free_ char *comm = NULL, *user = NULL; |
f459b602 | 2941 | _cleanup_strv_free_ char **sv = NULL; |
b37844d3 LP |
2942 | |
2943 | if (!streq(mode, "block")) | |
f459b602 | 2944 | continue; |
b37844d3 LP |
2945 | |
2946 | sv = strv_split(what, ":"); | |
2947 | if (!sv) | |
2948 | return log_oom(); | |
2949 | ||
2950 | if (!strv_contains(sv, | |
2951 | a == ACTION_HALT || | |
2952 | a == ACTION_POWEROFF || | |
2953 | a == ACTION_REBOOT || | |
2954 | a == ACTION_KEXEC ? "shutdown" : "sleep")) | |
f459b602 | 2955 | continue; |
b37844d3 LP |
2956 | |
2957 | get_process_comm(pid, &comm); | |
59164be4 | 2958 | user = uid_to_name(uid); |
f459b602 | 2959 | |
de0671ee ZJS |
2960 | log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".", |
2961 | who, pid, strna(comm), strna(user), why); | |
b37844d3 | 2962 | |
f459b602 | 2963 | c++; |
b37844d3 | 2964 | } |
f459b602 MAP |
2965 | if (r < 0) |
2966 | return bus_log_parse_error(r); | |
b37844d3 | 2967 | |
f459b602 MAP |
2968 | r = sd_bus_message_exit_container(reply); |
2969 | if (r < 0) | |
2970 | return bus_log_parse_error(r); | |
b37844d3 | 2971 | |
59164be4 LP |
2972 | /* Check for current sessions */ |
2973 | sd_get_sessions(&sessions); | |
2974 | STRV_FOREACH(s, sessions) { | |
59164be4 LP |
2975 | _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL; |
2976 | ||
2977 | if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid()) | |
2978 | continue; | |
2979 | ||
2980 | if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user")) | |
2981 | continue; | |
2982 | ||
2983 | if (sd_session_get_type(*s, &type) < 0 || (!streq(type, "x11") && !streq(type, "tty"))) | |
2984 | continue; | |
2985 | ||
2986 | sd_session_get_tty(*s, &tty); | |
2987 | sd_session_get_seat(*s, &seat); | |
2988 | sd_session_get_service(*s, &service); | |
2989 | user = uid_to_name(uid); | |
2990 | ||
2991 | log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty); | |
2992 | c++; | |
2993 | } | |
2994 | ||
b37844d3 LP |
2995 | if (c <= 0) |
2996 | return 0; | |
2997 | ||
59164be4 | 2998 | log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.", |
47a0eaa6 | 2999 | action_table[a].verb); |
b37844d3 LP |
3000 | |
3001 | return -EPERM; | |
3002 | #else | |
3003 | return 0; | |
3004 | #endif | |
3005 | } | |
3006 | ||
f459b602 | 3007 | static int start_special(sd_bus *bus, char **args) { |
4c80c73c | 3008 | enum action a; |
983d9c90 LP |
3009 | int r; |
3010 | ||
514f4ef5 LP |
3011 | assert(args); |
3012 | ||
4c80c73c KS |
3013 | a = verb_to_action(args[0]); |
3014 | ||
748ebafa LP |
3015 | r = check_inhibitors(bus, a); |
3016 | if (r < 0) | |
3017 | return r; | |
3018 | ||
c32b90de LP |
3019 | if (arg_force >= 2 && geteuid() != 0) { |
3020 | log_error("Must be root."); | |
3021 | return -EPERM; | |
3022 | } | |
3023 | ||
7e59bfcb LP |
3024 | if (arg_force >= 2 && |
3025 | (a == ACTION_HALT || | |
3026 | a == ACTION_POWEROFF || | |
3027 | a == ACTION_REBOOT)) | |
477def80 | 3028 | return halt_now(a); |
e606bb61 | 3029 | |
7e59bfcb | 3030 | if (arg_force >= 1 && |
4c80c73c KS |
3031 | (a == ACTION_HALT || |
3032 | a == ACTION_POWEROFF || | |
3033 | a == ACTION_REBOOT || | |
3034 | a == ACTION_KEXEC || | |
3035 | a == ACTION_EXIT)) | |
729e3769 | 3036 | return daemon_reload(bus, args); |
20b09ca7 | 3037 | |
7e59bfcb LP |
3038 | /* first try logind, to allow authentication with polkit */ |
3039 | if (geteuid() != 0 && | |
3040 | (a == ACTION_POWEROFF || | |
d889a206 LP |
3041 | a == ACTION_REBOOT || |
3042 | a == ACTION_SUSPEND || | |
6524990f LP |
3043 | a == ACTION_HIBERNATE || |
3044 | a == ACTION_HYBRID_SLEEP)) { | |
7e59bfcb LP |
3045 | r = reboot_with_logind(bus, a); |
3046 | if (r >= 0) | |
3047 | return r; | |
4c80c73c | 3048 | } |
983d9c90 | 3049 | |
4c80c73c | 3050 | r = start_unit(bus, args); |
f6bb13ab | 3051 | if (r == EXIT_SUCCESS) |
4c80c73c | 3052 | warn_wall(a); |
514f4ef5 | 3053 | |
983d9c90 | 3054 | return r; |
514f4ef5 LP |
3055 | } |
3056 | ||
e3e0314b | 3057 | static int check_unit_generic(sd_bus *bus, int code, const char *good_states, char **args) { |
e3e0314b | 3058 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 3059 | char **name; |
5a1aece5 | 3060 | int r; |
0183528f LP |
3061 | |
3062 | assert(bus); | |
3063 | assert(args); | |
3064 | ||
e3e0314b | 3065 | r = expand_names(bus, args, NULL, &names); |
f647962d MS |
3066 | if (r < 0) |
3067 | return log_error_errno(r, "Failed to expand names: %m"); | |
e3e0314b ZJS |
3068 | |
3069 | STRV_FOREACH(name, names) { | |
60f9ba0b LP |
3070 | int state; |
3071 | ||
e3e0314b | 3072 | state = check_one_unit(bus, *name, good_states, arg_quiet); |
1a0fce45 TA |
3073 | if (state < 0) |
3074 | return state; | |
5a1aece5 DR |
3075 | if (state == 0) |
3076 | r = code; | |
1a0fce45 TA |
3077 | } |
3078 | ||
3079 | return r; | |
3080 | } | |
3081 | ||
e3e0314b ZJS |
3082 | static int check_unit_active(sd_bus *bus, char **args) { |
3083 | /* According to LSB: 3, "program is not running" */ | |
3084 | return check_unit_generic(bus, 3, "active\0reloading\0", args + 1); | |
3085 | } | |
0183528f | 3086 | |
e3e0314b ZJS |
3087 | static int check_unit_failed(sd_bus *bus, char **args) { |
3088 | return check_unit_generic(bus, 1, "failed\0", args + 1); | |
48220598 LP |
3089 | } |
3090 | ||
f459b602 MAP |
3091 | static int kill_unit(sd_bus *bus, char **args) { |
3092 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 3093 | _cleanup_strv_free_ char **names = NULL; |
60f9ba0b | 3094 | char **name; |
e3e0314b | 3095 | int r, q; |
8a0867d6 | 3096 | |
60f9ba0b | 3097 | assert(bus); |
8a0867d6 LP |
3098 | assert(args); |
3099 | ||
8a0867d6 LP |
3100 | if (!arg_kill_who) |
3101 | arg_kill_who = "all"; | |
3102 | ||
e3e0314b ZJS |
3103 | r = expand_names(bus, args + 1, NULL, &names); |
3104 | if (r < 0) | |
da927ba9 | 3105 | log_error_errno(r, "Failed to expand names: %m"); |
60f9ba0b | 3106 | |
e3e0314b | 3107 | STRV_FOREACH(name, names) { |
342641fb LP |
3108 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; |
3109 | ||
3110 | q = sd_bus_message_new_method_call( | |
f22f08cd | 3111 | bus, |
342641fb | 3112 | &m, |
b0193f1c LP |
3113 | "org.freedesktop.systemd1", |
3114 | "/org/freedesktop/systemd1", | |
3115 | "org.freedesktop.systemd1.Manager", | |
342641fb LP |
3116 | "KillUnit"); |
3117 | if (q < 0) | |
3118 | return bus_log_create_error(q); | |
3119 | ||
3120 | q = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); | |
3121 | if (q < 0) | |
3122 | return bus_log_create_error(q); | |
3123 | ||
3124 | q = sd_bus_message_append(m, "ssi", *names, arg_kill_who, arg_signal); | |
3125 | if (q < 0) | |
3126 | return bus_log_create_error(q); | |
3127 | ||
3128 | q = sd_bus_call(bus, m, 0, &error, NULL); | |
e3e0314b | 3129 | if (q < 0) { |
342641fb | 3130 | log_error("Failed to kill unit %s: %s", *names, bus_error_message(&error, q)); |
e3e0314b ZJS |
3131 | if (r == 0) |
3132 | r = q; | |
f459b602 | 3133 | } |
8a0867d6 | 3134 | } |
f459b602 | 3135 | |
e3e0314b | 3136 | return r; |
8a0867d6 LP |
3137 | } |
3138 | ||
582a507f | 3139 | typedef struct ExecStatusInfo { |
0129173a LP |
3140 | char *name; |
3141 | ||
582a507f LP |
3142 | char *path; |
3143 | char **argv; | |
3144 | ||
b708e7ce LP |
3145 | bool ignore; |
3146 | ||
582a507f LP |
3147 | usec_t start_timestamp; |
3148 | usec_t exit_timestamp; | |
3149 | pid_t pid; | |
3150 | int code; | |
3151 | int status; | |
3152 | ||
3153 | LIST_FIELDS(struct ExecStatusInfo, exec); | |
3154 | } ExecStatusInfo; | |
3155 | ||
3156 | static void exec_status_info_free(ExecStatusInfo *i) { | |
3157 | assert(i); | |
3158 | ||
0129173a | 3159 | free(i->name); |
582a507f LP |
3160 | free(i->path); |
3161 | strv_free(i->argv); | |
3162 | free(i); | |
3163 | } | |
3164 | ||
f459b602 | 3165 | static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) { |
b21a0ef8 | 3166 | uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic; |
f459b602 | 3167 | const char *path; |
582a507f LP |
3168 | uint32_t pid; |
3169 | int32_t code, status; | |
f459b602 | 3170 | int ignore, r; |
582a507f | 3171 | |
f459b602 | 3172 | assert(m); |
582a507f | 3173 | assert(i); |
582a507f | 3174 | |
f459b602 MAP |
3175 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii"); |
3176 | if (r < 0) | |
3177 | return bus_log_parse_error(r); | |
3178 | else if (r == 0) | |
3179 | return 0; | |
582a507f | 3180 | |
f459b602 MAP |
3181 | r = sd_bus_message_read(m, "s", &path); |
3182 | if (r < 0) | |
3183 | return bus_log_parse_error(r); | |
582a507f | 3184 | |
f84190d8 LP |
3185 | i->path = strdup(path); |
3186 | if (!i->path) | |
f459b602 | 3187 | return log_oom(); |
582a507f | 3188 | |
f459b602 MAP |
3189 | r = sd_bus_message_read_strv(m, &i->argv); |
3190 | if (r < 0) | |
3191 | return bus_log_parse_error(r); | |
3192 | ||
3193 | r = sd_bus_message_read(m, | |
3194 | "bttttuii", | |
3195 | &ignore, | |
3196 | &start_timestamp, &start_timestamp_monotonic, | |
3197 | &exit_timestamp, &exit_timestamp_monotonic, | |
3198 | &pid, | |
3199 | &code, &status); | |
3200 | if (r < 0) | |
3201 | return bus_log_parse_error(r); | |
582a507f | 3202 | |
b708e7ce | 3203 | i->ignore = ignore; |
582a507f LP |
3204 | i->start_timestamp = (usec_t) start_timestamp; |
3205 | i->exit_timestamp = (usec_t) exit_timestamp; | |
3206 | i->pid = (pid_t) pid; | |
3207 | i->code = code; | |
3208 | i->status = status; | |
3209 | ||
f459b602 MAP |
3210 | r = sd_bus_message_exit_container(m); |
3211 | if (r < 0) | |
3212 | return bus_log_parse_error(r); | |
3213 | ||
3214 | return 1; | |
582a507f LP |
3215 | } |
3216 | ||
61cbdc4b LP |
3217 | typedef struct UnitStatusInfo { |
3218 | const char *id; | |
3219 | const char *load_state; | |
3220 | const char *active_state; | |
3221 | const char *sub_state; | |
a4375746 | 3222 | const char *unit_file_state; |
d2dc52db | 3223 | const char *unit_file_preset; |
61cbdc4b LP |
3224 | |
3225 | const char *description; | |
4a9e2fff | 3226 | const char *following; |
61cbdc4b | 3227 | |
49dbfa7b LP |
3228 | char **documentation; |
3229 | ||
1b64d026 LP |
3230 | const char *fragment_path; |
3231 | const char *source_path; | |
4ad49000 | 3232 | const char *control_group; |
61cbdc4b | 3233 | |
76d14b87 OS |
3234 | char **dropin_paths; |
3235 | ||
9f39404c | 3236 | const char *load_error; |
f42806df | 3237 | const char *result; |
9f39404c | 3238 | |
584be568 | 3239 | usec_t inactive_exit_timestamp; |
df50185b | 3240 | usec_t inactive_exit_timestamp_monotonic; |
584be568 LP |
3241 | usec_t active_enter_timestamp; |
3242 | usec_t active_exit_timestamp; | |
3243 | usec_t inactive_enter_timestamp; | |
3244 | ||
45fb0699 LP |
3245 | bool need_daemon_reload; |
3246 | ||
61cbdc4b LP |
3247 | /* Service */ |
3248 | pid_t main_pid; | |
3249 | pid_t control_pid; | |
3250 | const char *status_text; | |
175728c4 | 3251 | const char *pid_file; |
d06dacd0 | 3252 | bool running:1; |
b4af5a80 | 3253 | int status_errno; |
61cbdc4b LP |
3254 | |
3255 | usec_t start_timestamp; | |
3256 | usec_t exit_timestamp; | |
3257 | ||
3258 | int exit_code, exit_status; | |
3259 | ||
90bbc946 LP |
3260 | usec_t condition_timestamp; |
3261 | bool condition_result; | |
52990c2e ZJS |
3262 | bool failed_condition_trigger; |
3263 | bool failed_condition_negate; | |
3264 | const char *failed_condition; | |
59fccdc5 LP |
3265 | const char *failed_condition_parameter; |
3266 | ||
3267 | usec_t assert_timestamp; | |
3268 | bool assert_result; | |
3269 | bool failed_assert_trigger; | |
3270 | bool failed_assert_negate; | |
3271 | const char *failed_assert; | |
3272 | const char *failed_assert_parameter; | |
90bbc946 | 3273 | |
61cbdc4b LP |
3274 | /* Socket */ |
3275 | unsigned n_accepted; | |
3276 | unsigned n_connections; | |
b8131a87 | 3277 | bool accept; |
61cbdc4b | 3278 | |
13160134 | 3279 | /* Pairs of type, path */ |
67419600 OS |
3280 | char **listen; |
3281 | ||
61cbdc4b LP |
3282 | /* Device */ |
3283 | const char *sysfs_path; | |
3284 | ||
3285 | /* Mount, Automount */ | |
3286 | const char *where; | |
3287 | ||
3288 | /* Swap */ | |
3289 | const char *what; | |
582a507f LP |
3290 | |
3291 | LIST_HEAD(ExecStatusInfo, exec); | |
61cbdc4b LP |
3292 | } UnitStatusInfo; |
3293 | ||
f459b602 MAP |
3294 | static void print_status_info( |
3295 | UnitStatusInfo *i, | |
3296 | bool *ellipsized) { | |
3297 | ||
582a507f | 3298 | ExecStatusInfo *p; |
b0d14c69 | 3299 | const char *active_on, *active_off, *on, *off, *ss; |
584be568 | 3300 | usec_t timestamp; |
9185c8e6 | 3301 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; |
584be568 | 3302 | char since2[FORMAT_TIMESTAMP_MAX], *s2; |
1b64d026 | 3303 | const char *path; |
9bdbc2e2 LN |
3304 | int flags = |
3305 | arg_all * OUTPUT_SHOW_ALL | | |
3306 | (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | | |
3307 | on_tty() * OUTPUT_COLOR | | |
3308 | !arg_quiet * OUTPUT_WARN_CUTOFF | | |
3309 | arg_full * OUTPUT_FULL_WIDTH; | |
13160134 | 3310 | char **t, **t2; |
582a507f | 3311 | |
61cbdc4b LP |
3312 | assert(i); |
3313 | ||
3314 | /* This shows pretty information about a unit. See | |
3315 | * print_property() for a low-level property printer */ | |
3316 | ||
b0d14c69 LP |
3317 | if (streq_ptr(i->active_state, "failed")) { |
3318 | active_on = ansi_highlight_red(); | |
3319 | active_off = ansi_highlight_off(); | |
3320 | } else if (streq_ptr(i->active_state, "active") || streq_ptr(i->active_state, "reloading")) { | |
3321 | active_on = ansi_highlight_green(); | |
3322 | active_off = ansi_highlight_off(); | |
3323 | } else | |
3324 | active_on = active_off = ""; | |
3325 | ||
6b01f1d3 | 3326 | printf("%s%s%s %s", active_on, draw_special_char(DRAW_BLACK_CIRCLE), active_off, strna(i->id)); |
61cbdc4b LP |
3327 | |
3328 | if (i->description && !streq_ptr(i->id, i->description)) | |
3329 | printf(" - %s", i->description); | |
3330 | ||
3331 | printf("\n"); | |
3332 | ||
4a9e2fff | 3333 | if (i->following) |
856323c9 | 3334 | printf(" Follow: unit currently follows state of %s\n", i->following); |
4a9e2fff | 3335 | |
f7b9e331 | 3336 | if (streq_ptr(i->load_state, "error")) { |
0b5a519c DS |
3337 | on = ansi_highlight_red(); |
3338 | off = ansi_highlight_off(); | |
c31b4423 LP |
3339 | } else |
3340 | on = off = ""; | |
3341 | ||
1b64d026 LP |
3342 | path = i->source_path ? i->source_path : i->fragment_path; |
3343 | ||
9f39404c | 3344 | if (i->load_error) |
856323c9 ZJS |
3345 | printf(" Loaded: %s%s%s (Reason: %s)\n", |
3346 | on, strna(i->load_state), off, i->load_error); | |
d2dc52db LP |
3347 | else if (path && !isempty(i->unit_file_state) && !isempty(i->unit_file_preset)) |
3348 | printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n", | |
3349 | on, strna(i->load_state), off, path, i->unit_file_state, i->unit_file_preset); | |
3350 | else if (path && !isempty(i->unit_file_state)) | |
856323c9 ZJS |
3351 | printf(" Loaded: %s%s%s (%s; %s)\n", |
3352 | on, strna(i->load_state), off, path, i->unit_file_state); | |
1b64d026 | 3353 | else if (path) |
856323c9 ZJS |
3354 | printf(" Loaded: %s%s%s (%s)\n", |
3355 | on, strna(i->load_state), off, path); | |
61cbdc4b | 3356 | else |
856323c9 ZJS |
3357 | printf(" Loaded: %s%s%s\n", |
3358 | on, strna(i->load_state), off); | |
61cbdc4b | 3359 | |
76d14b87 | 3360 | if (!strv_isempty(i->dropin_paths)) { |
f459b602 | 3361 | _cleanup_free_ char *dir = NULL; |
76d14b87 | 3362 | bool last = false; |
f459b602 | 3363 | char ** dropin; |
76d14b87 OS |
3364 | |
3365 | STRV_FOREACH(dropin, i->dropin_paths) { | |
3366 | if (! dir || last) { | |
856323c9 | 3367 | printf(dir ? " " : " Drop-In: "); |
76d14b87 OS |
3368 | |
3369 | free(dir); | |
f459b602 | 3370 | dir = NULL; |
76d14b87 OS |
3371 | |
3372 | if (path_get_parent(*dropin, &dir) < 0) { | |
3373 | log_oom(); | |
3374 | return; | |
3375 | } | |
3376 | ||
856323c9 | 3377 | printf("%s\n %s", dir, |
76d14b87 OS |
3378 | draw_special_char(DRAW_TREE_RIGHT)); |
3379 | } | |
3380 | ||
3381 | last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir)); | |
3382 | ||
2b6bf07d | 3383 | printf("%s%s", basename(*dropin), last ? "\n" : ", "); |
76d14b87 | 3384 | } |
76d14b87 OS |
3385 | } |
3386 | ||
2ee68f72 | 3387 | ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; |
2ee68f72 | 3388 | if (ss) |
856323c9 | 3389 | printf(" Active: %s%s (%s)%s", |
b0d14c69 | 3390 | active_on, strna(i->active_state), ss, active_off); |
2ee68f72 | 3391 | else |
856323c9 | 3392 | printf(" Active: %s%s%s", |
b0d14c69 | 3393 | active_on, strna(i->active_state), active_off); |
61cbdc4b | 3394 | |
f42806df LP |
3395 | if (!isempty(i->result) && !streq(i->result, "success")) |
3396 | printf(" (Result: %s)", i->result); | |
3397 | ||
584be568 LP |
3398 | timestamp = (streq_ptr(i->active_state, "active") || |
3399 | streq_ptr(i->active_state, "reloading")) ? i->active_enter_timestamp : | |
3400 | (streq_ptr(i->active_state, "inactive") || | |
fdf20a31 | 3401 | streq_ptr(i->active_state, "failed")) ? i->inactive_enter_timestamp : |
584be568 LP |
3402 | streq_ptr(i->active_state, "activating") ? i->inactive_exit_timestamp : |
3403 | i->active_exit_timestamp; | |
3404 | ||
bbb8486e | 3405 | s1 = format_timestamp_relative(since1, sizeof(since1), timestamp); |
584be568 LP |
3406 | s2 = format_timestamp(since2, sizeof(since2), timestamp); |
3407 | ||
3408 | if (s1) | |
538da63d | 3409 | printf(" since %s; %s\n", s2, s1); |
584be568 | 3410 | else if (s2) |
538da63d | 3411 | printf(" since %s\n", s2); |
584be568 LP |
3412 | else |
3413 | printf("\n"); | |
3414 | ||
90bbc946 | 3415 | if (!i->condition_result && i->condition_timestamp > 0) { |
bbb8486e | 3416 | s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); |
90bbc946 LP |
3417 | s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); |
3418 | ||
59fccdc5 LP |
3419 | printf("Condition: start %scondition failed%s at %s%s%s\n", |
3420 | ansi_highlight_yellow(), ansi_highlight_off(), | |
52990c2e ZJS |
3421 | s2, s1 ? "; " : "", s1 ? s1 : ""); |
3422 | if (i->failed_condition_trigger) | |
3423 | printf(" none of the trigger conditions were met\n"); | |
3424 | else if (i->failed_condition) | |
3425 | printf(" %s=%s%s was not met\n", | |
3426 | i->failed_condition, | |
3427 | i->failed_condition_negate ? "!" : "", | |
59fccdc5 LP |
3428 | i->failed_condition_parameter); |
3429 | } | |
3430 | ||
3431 | if (!i->assert_result && i->assert_timestamp > 0) { | |
3432 | s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp); | |
3433 | s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp); | |
3434 | ||
3435 | printf(" Assert: start %sassertion failed%s at %s%s%s\n", | |
3436 | ansi_highlight_red(), ansi_highlight_off(), | |
3437 | s2, s1 ? "; " : "", s1 ? s1 : ""); | |
3438 | if (i->failed_assert_trigger) | |
3439 | printf(" none of the trigger assertions were met\n"); | |
3440 | else if (i->failed_assert) | |
3441 | printf(" %s=%s%s was not met\n", | |
3442 | i->failed_assert, | |
3443 | i->failed_assert_negate ? "!" : "", | |
3444 | i->failed_assert_parameter); | |
90bbc946 LP |
3445 | } |
3446 | ||
61cbdc4b | 3447 | if (i->sysfs_path) |
856323c9 | 3448 | printf(" Device: %s\n", i->sysfs_path); |
9feeba4b | 3449 | if (i->where) |
856323c9 | 3450 | printf(" Where: %s\n", i->where); |
9feeba4b | 3451 | if (i->what) |
856323c9 | 3452 | printf(" What: %s\n", i->what); |
49dbfa7b | 3453 | |
13160134 | 3454 | STRV_FOREACH(t, i->documentation) |
856323c9 | 3455 | printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", *t); |
49dbfa7b | 3456 | |
13160134 | 3457 | STRV_FOREACH_PAIR(t, t2, i->listen) |
856323c9 | 3458 | printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t); |
67419600 | 3459 | |
b8131a87 | 3460 | if (i->accept) |
856323c9 | 3461 | printf(" Accepted: %u; Connected: %u\n", i->n_accepted, i->n_connections); |
61cbdc4b | 3462 | |
582a507f | 3463 | LIST_FOREACH(exec, p, i->exec) { |
13160134 | 3464 | _cleanup_free_ char *argv = NULL; |
9a57c629 | 3465 | bool good; |
582a507f LP |
3466 | |
3467 | /* Only show exited processes here */ | |
3468 | if (p->code == 0) | |
3469 | continue; | |
3470 | ||
13160134 | 3471 | argv = strv_join(p->argv, " "); |
856323c9 | 3472 | printf(" Process: %u %s=%s ", p->pid, p->name, strna(argv)); |
582a507f | 3473 | |
96342de6 | 3474 | good = is_clean_exit_lsb(p->code, p->status, NULL); |
9a57c629 | 3475 | if (!good) { |
0b5a519c DS |
3476 | on = ansi_highlight_red(); |
3477 | off = ansi_highlight_off(); | |
9a57c629 LP |
3478 | } else |
3479 | on = off = ""; | |
3480 | ||
3481 | printf("%s(code=%s, ", on, sigchld_code_to_string(p->code)); | |
3482 | ||
d06dacd0 LP |
3483 | if (p->code == CLD_EXITED) { |
3484 | const char *c; | |
3485 | ||
582a507f | 3486 | printf("status=%i", p->status); |
d06dacd0 | 3487 | |
1b64d026 LP |
3488 | c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD); |
3489 | if (c) | |
d06dacd0 LP |
3490 | printf("/%s", c); |
3491 | ||
3492 | } else | |
582a507f | 3493 | printf("signal=%s", signal_to_string(p->status)); |
9a57c629 LP |
3494 | |
3495 | printf(")%s\n", off); | |
3496 | ||
582a507f LP |
3497 | if (i->main_pid == p->pid && |
3498 | i->start_timestamp == p->start_timestamp && | |
3499 | i->exit_timestamp == p->start_timestamp) | |
3500 | /* Let's not show this twice */ | |
3501 | i->main_pid = 0; | |
3502 | ||
3503 | if (p->pid == i->control_pid) | |
3504 | i->control_pid = 0; | |
3505 | } | |
3506 | ||
61cbdc4b | 3507 | if (i->main_pid > 0 || i->control_pid > 0) { |
61cbdc4b | 3508 | if (i->main_pid > 0) { |
8c06592f | 3509 | printf(" Main PID: "PID_FMT, i->main_pid); |
61cbdc4b LP |
3510 | |
3511 | if (i->running) { | |
13160134 ZJS |
3512 | _cleanup_free_ char *comm = NULL; |
3513 | get_process_comm(i->main_pid, &comm); | |
3514 | if (comm) | |
3515 | printf(" (%s)", comm); | |
6d4fc029 | 3516 | } else if (i->exit_code > 0) { |
61cbdc4b LP |
3517 | printf(" (code=%s, ", sigchld_code_to_string(i->exit_code)); |
3518 | ||
d06dacd0 LP |
3519 | if (i->exit_code == CLD_EXITED) { |
3520 | const char *c; | |
3521 | ||
61cbdc4b | 3522 | printf("status=%i", i->exit_status); |
d06dacd0 | 3523 | |
1b64d026 LP |
3524 | c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD); |
3525 | if (c) | |
d06dacd0 LP |
3526 | printf("/%s", c); |
3527 | ||
3528 | } else | |
582a507f | 3529 | printf("signal=%s", signal_to_string(i->exit_status)); |
6d4fc029 LP |
3530 | printf(")"); |
3531 | } | |
61cbdc4b | 3532 | |
13160134 ZJS |
3533 | if (i->control_pid > 0) |
3534 | printf(";"); | |
3535 | } | |
61cbdc4b LP |
3536 | |
3537 | if (i->control_pid > 0) { | |
13160134 | 3538 | _cleanup_free_ char *c = NULL; |
61cbdc4b | 3539 | |
8c06592f | 3540 | printf(" %8s: "PID_FMT, i->main_pid ? "" : " Control", i->control_pid); |
61cbdc4b | 3541 | |
13160134 ZJS |
3542 | get_process_comm(i->control_pid, &c); |
3543 | if (c) | |
3544 | printf(" (%s)", c); | |
61cbdc4b LP |
3545 | } |
3546 | ||
3547 | printf("\n"); | |
3548 | } | |
3549 | ||
17bb7382 | 3550 | if (i->status_text) |
856323c9 | 3551 | printf(" Status: \"%s\"\n", i->status_text); |
b4af5a80 LP |
3552 | if (i->status_errno > 0) |
3553 | printf(" Error: %i (%s)\n", i->status_errno, strerror(i->status_errno)); | |
17bb7382 | 3554 | |
4ad49000 | 3555 | if (i->control_group && |
8fcf784d LP |
3556 | (i->main_pid > 0 || i->control_pid > 0 || |
3557 | ((arg_transport != BUS_TRANSPORT_LOCAL && arg_transport != BUS_TRANSPORT_CONTAINER) || cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, i->control_group, false) == 0))) { | |
ab35fb1b LP |
3558 | unsigned c; |
3559 | ||
4ad49000 | 3560 | printf(" CGroup: %s\n", i->control_group); |
ab35fb1b | 3561 | |
7af5a806 | 3562 | if (arg_transport == BUS_TRANSPORT_LOCAL || arg_transport == BUS_TRANSPORT_CONTAINER) { |
b69d29ce LP |
3563 | unsigned k = 0; |
3564 | pid_t extra[2]; | |
8fcf784d | 3565 | static const char prefix[] = " "; |
b69d29ce LP |
3566 | |
3567 | c = columns(); | |
e8853816 ZJS |
3568 | if (c > sizeof(prefix) - 1) |
3569 | c -= sizeof(prefix) - 1; | |
a8f11321 LP |
3570 | else |
3571 | c = 0; | |
ab35fb1b | 3572 | |
b69d29ce LP |
3573 | if (i->main_pid > 0) |
3574 | extra[k++] = i->main_pid; | |
3575 | ||
3576 | if (i->control_pid > 0) | |
3577 | extra[k++] = i->control_pid; | |
3578 | ||
8fcf784d | 3579 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, false, extra, k, flags); |
a8f11321 | 3580 | } |
c59760ee | 3581 | } |
45fb0699 | 3582 | |
f459b602 | 3583 | if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) { |
886a64fe ZJS |
3584 | show_journal_by_unit(stdout, |
3585 | i->id, | |
3586 | arg_output, | |
3587 | 0, | |
3588 | i->inactive_exit_timestamp_monotonic, | |
3589 | arg_lines, | |
3590 | getuid(), | |
ea6c2dd1 | 3591 | flags | OUTPUT_BEGIN_NEWLINE, |
94e0bd7d ZJS |
3592 | arg_scope == UNIT_FILE_SYSTEM, |
3593 | ellipsized); | |
6f003b43 | 3594 | } |
86aa7ba4 | 3595 | |
45fb0699 | 3596 | if (i->need_daemon_reload) |
1058cbf2 | 3597 | printf("\n%sWarning:%s Unit file changed on disk, 'systemctl %sdaemon-reload' recommended.\n", |
0b5a519c DS |
3598 | ansi_highlight_red(), |
3599 | ansi_highlight_off(), | |
1058cbf2 | 3600 | arg_scope == UNIT_FILE_SYSTEM ? "" : "--user "); |
61cbdc4b LP |
3601 | } |
3602 | ||
b43f208f | 3603 | static void show_unit_help(UnitStatusInfo *i) { |
256425cc LP |
3604 | char **p; |
3605 | ||
3606 | assert(i); | |
3607 | ||
3608 | if (!i->documentation) { | |
3609 | log_info("Documentation for %s not known.", i->id); | |
3610 | return; | |
3611 | } | |
3612 | ||
78002a67 ZJS |
3613 | STRV_FOREACH(p, i->documentation) |
3614 | if (startswith(*p, "man:")) | |
3615 | show_man_page(*p + 4, false); | |
3616 | else | |
0315fe37 | 3617 | log_info("Can't show: %s", *p); |
256425cc LP |
3618 | } |
3619 | ||
f459b602 MAP |
3620 | static int status_property(const char *name, sd_bus_message *m, UnitStatusInfo *i, const char *contents) { |
3621 | int r; | |
61cbdc4b | 3622 | |
a4c279f8 | 3623 | assert(name); |
f459b602 | 3624 | assert(m); |
a4c279f8 LP |
3625 | assert(i); |
3626 | ||
f459b602 | 3627 | switch (contents[0]) { |
61cbdc4b | 3628 | |
f459b602 | 3629 | case SD_BUS_TYPE_STRING: { |
61cbdc4b LP |
3630 | const char *s; |
3631 | ||
f459b602 MAP |
3632 | r = sd_bus_message_read(m, "s", &s); |
3633 | if (r < 0) | |
3634 | return bus_log_parse_error(r); | |
61cbdc4b | 3635 | |
a4c279f8 | 3636 | if (!isempty(s)) { |
61cbdc4b LP |
3637 | if (streq(name, "Id")) |
3638 | i->id = s; | |
3639 | else if (streq(name, "LoadState")) | |
3640 | i->load_state = s; | |
3641 | else if (streq(name, "ActiveState")) | |
3642 | i->active_state = s; | |
3643 | else if (streq(name, "SubState")) | |
3644 | i->sub_state = s; | |
3645 | else if (streq(name, "Description")) | |
3646 | i->description = s; | |
3647 | else if (streq(name, "FragmentPath")) | |
1b64d026 LP |
3648 | i->fragment_path = s; |
3649 | else if (streq(name, "SourcePath")) | |
3650 | i->source_path = s; | |
286ca485 | 3651 | #ifndef NOLEGACY |
a00963a2 LP |
3652 | else if (streq(name, "DefaultControlGroup")) { |
3653 | const char *e; | |
3654 | e = startswith(s, SYSTEMD_CGROUP_CONTROLLER ":"); | |
3655 | if (e) | |
3656 | i->control_group = e; | |
3657 | } | |
4ad49000 LP |
3658 | #endif |
3659 | else if (streq(name, "ControlGroup")) | |
3660 | i->control_group = s; | |
61cbdc4b LP |
3661 | else if (streq(name, "StatusText")) |
3662 | i->status_text = s; | |
175728c4 HH |
3663 | else if (streq(name, "PIDFile")) |
3664 | i->pid_file = s; | |
61cbdc4b LP |
3665 | else if (streq(name, "SysFSPath")) |
3666 | i->sysfs_path = s; | |
3667 | else if (streq(name, "Where")) | |
3668 | i->where = s; | |
3669 | else if (streq(name, "What")) | |
3670 | i->what = s; | |
4a9e2fff LP |
3671 | else if (streq(name, "Following")) |
3672 | i->following = s; | |
a4375746 LP |
3673 | else if (streq(name, "UnitFileState")) |
3674 | i->unit_file_state = s; | |
d2dc52db LP |
3675 | else if (streq(name, "UnitFilePreset")) |
3676 | i->unit_file_preset = s; | |
f42806df LP |
3677 | else if (streq(name, "Result")) |
3678 | i->result = s; | |
61cbdc4b LP |
3679 | } |
3680 | ||
3681 | break; | |
3682 | } | |
3683 | ||
f459b602 MAP |
3684 | case SD_BUS_TYPE_BOOLEAN: { |
3685 | int b; | |
b8131a87 | 3686 | |
f459b602 MAP |
3687 | r = sd_bus_message_read(m, "b", &b); |
3688 | if (r < 0) | |
3689 | return bus_log_parse_error(r); | |
b8131a87 LP |
3690 | |
3691 | if (streq(name, "Accept")) | |
3692 | i->accept = b; | |
45fb0699 LP |
3693 | else if (streq(name, "NeedDaemonReload")) |
3694 | i->need_daemon_reload = b; | |
90bbc946 LP |
3695 | else if (streq(name, "ConditionResult")) |
3696 | i->condition_result = b; | |
59fccdc5 LP |
3697 | else if (streq(name, "AssertResult")) |
3698 | i->assert_result = b; | |
b8131a87 LP |
3699 | |
3700 | break; | |
3701 | } | |
3702 | ||
f459b602 | 3703 | case SD_BUS_TYPE_UINT32: { |
61cbdc4b LP |
3704 | uint32_t u; |
3705 | ||
f459b602 MAP |
3706 | r = sd_bus_message_read(m, "u", &u); |
3707 | if (r < 0) | |
3708 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3709 | |
3710 | if (streq(name, "MainPID")) { | |
3711 | if (u > 0) { | |
3712 | i->main_pid = (pid_t) u; | |
3713 | i->running = true; | |
3714 | } | |
3715 | } else if (streq(name, "ControlPID")) | |
3716 | i->control_pid = (pid_t) u; | |
3717 | else if (streq(name, "ExecMainPID")) { | |
3718 | if (u > 0) | |
3719 | i->main_pid = (pid_t) u; | |
3720 | } else if (streq(name, "NAccepted")) | |
3721 | i->n_accepted = u; | |
3722 | else if (streq(name, "NConnections")) | |
3723 | i->n_connections = u; | |
3724 | ||
3725 | break; | |
3726 | } | |
3727 | ||
f459b602 | 3728 | case SD_BUS_TYPE_INT32: { |
61cbdc4b LP |
3729 | int32_t j; |
3730 | ||
f459b602 MAP |
3731 | r = sd_bus_message_read(m, "i", &j); |
3732 | if (r < 0) | |
3733 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3734 | |
3735 | if (streq(name, "ExecMainCode")) | |
3736 | i->exit_code = (int) j; | |
3737 | else if (streq(name, "ExecMainStatus")) | |
3738 | i->exit_status = (int) j; | |
b4af5a80 LP |
3739 | else if (streq(name, "StatusErrno")) |
3740 | i->status_errno = (int) j; | |
61cbdc4b LP |
3741 | |
3742 | break; | |
3743 | } | |
3744 | ||
f459b602 | 3745 | case SD_BUS_TYPE_UINT64: { |
61cbdc4b LP |
3746 | uint64_t u; |
3747 | ||
f459b602 MAP |
3748 | r = sd_bus_message_read(m, "t", &u); |
3749 | if (r < 0) | |
3750 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3751 | |
3752 | if (streq(name, "ExecMainStartTimestamp")) | |
3753 | i->start_timestamp = (usec_t) u; | |
3754 | else if (streq(name, "ExecMainExitTimestamp")) | |
3755 | i->exit_timestamp = (usec_t) u; | |
584be568 LP |
3756 | else if (streq(name, "ActiveEnterTimestamp")) |
3757 | i->active_enter_timestamp = (usec_t) u; | |
3758 | else if (streq(name, "InactiveEnterTimestamp")) | |
3759 | i->inactive_enter_timestamp = (usec_t) u; | |
3760 | else if (streq(name, "InactiveExitTimestamp")) | |
3761 | i->inactive_exit_timestamp = (usec_t) u; | |
df50185b LP |
3762 | else if (streq(name, "InactiveExitTimestampMonotonic")) |
3763 | i->inactive_exit_timestamp_monotonic = (usec_t) u; | |
584be568 LP |
3764 | else if (streq(name, "ActiveExitTimestamp")) |
3765 | i->active_exit_timestamp = (usec_t) u; | |
90bbc946 LP |
3766 | else if (streq(name, "ConditionTimestamp")) |
3767 | i->condition_timestamp = (usec_t) u; | |
59fccdc5 LP |
3768 | else if (streq(name, "AssertTimestamp")) |
3769 | i->assert_timestamp = (usec_t) u; | |
61cbdc4b LP |
3770 | |
3771 | break; | |
3772 | } | |
582a507f | 3773 | |
f459b602 | 3774 | case SD_BUS_TYPE_ARRAY: |
582a507f | 3775 | |
f459b602 MAP |
3776 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
3777 | _cleanup_free_ ExecStatusInfo *info = NULL; | |
582a507f | 3778 | |
f459b602 MAP |
3779 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); |
3780 | if (r < 0) | |
3781 | return bus_log_parse_error(r); | |
582a507f | 3782 | |
f459b602 MAP |
3783 | info = new0(ExecStatusInfo, 1); |
3784 | if (!info) | |
3785 | return log_oom(); | |
582a507f | 3786 | |
f459b602 | 3787 | while ((r = exec_status_info_deserialize(m, info)) > 0) { |
0129173a | 3788 | |
f459b602 MAP |
3789 | info->name = strdup(name); |
3790 | if (!info->name) | |
3791 | log_oom(); | |
582a507f | 3792 | |
71fda00f | 3793 | LIST_PREPEND(exec, i->exec, info); |
582a507f | 3794 | |
f459b602 MAP |
3795 | info = new0(ExecStatusInfo, 1); |
3796 | if (!info) | |
3797 | log_oom(); | |
49dbfa7b | 3798 | } |
67419600 | 3799 | |
f459b602 MAP |
3800 | if (r < 0) |
3801 | return bus_log_parse_error(r); | |
67419600 | 3802 | |
f459b602 MAP |
3803 | r = sd_bus_message_exit_container(m); |
3804 | if (r < 0) | |
3805 | return bus_log_parse_error(r); | |
67419600 | 3806 | |
f459b602 | 3807 | return 0; |
67419600 | 3808 | |
f459b602 MAP |
3809 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
3810 | const char *type, *path; | |
13160134 | 3811 | |
f459b602 MAP |
3812 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
3813 | if (r < 0) | |
3814 | return bus_log_parse_error(r); | |
67419600 | 3815 | |
f459b602 | 3816 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) { |
67419600 | 3817 | |
f459b602 MAP |
3818 | r = strv_extend(&i->listen, type); |
3819 | if (r < 0) | |
3820 | return r; | |
67419600 | 3821 | |
f459b602 MAP |
3822 | r = strv_extend(&i->listen, path); |
3823 | if (r < 0) | |
3824 | return r; | |
3825 | } | |
76d14b87 | 3826 | if (r < 0) |
f459b602 | 3827 | return bus_log_parse_error(r); |
76d14b87 | 3828 | |
f459b602 MAP |
3829 | r = sd_bus_message_exit_container(m); |
3830 | if (r < 0) | |
3831 | return bus_log_parse_error(r); | |
49dbfa7b | 3832 | |
f459b602 | 3833 | return 0; |
49dbfa7b | 3834 | |
f459b602 | 3835 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "DropInPaths")) { |
49dbfa7b | 3836 | |
f459b602 MAP |
3837 | r = sd_bus_message_read_strv(m, &i->dropin_paths); |
3838 | if (r < 0) | |
3839 | return bus_log_parse_error(r); | |
49dbfa7b | 3840 | |
f459b602 | 3841 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Documentation")) { |
49dbfa7b | 3842 | |
f459b602 MAP |
3843 | r = sd_bus_message_read_strv(m, &i->documentation); |
3844 | if (r < 0) | |
3845 | return bus_log_parse_error(r); | |
52990c2e | 3846 | |
f459b602 MAP |
3847 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Conditions")) { |
3848 | const char *cond, *param; | |
3849 | int trigger, negate; | |
3850 | int32_t state; | |
52990c2e | 3851 | |
f459b602 MAP |
3852 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
3853 | if (r < 0) | |
3854 | return bus_log_parse_error(r); | |
3855 | ||
3856 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
3857 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
3858 | if (state < 0 && (!trigger || !i->failed_condition)) { | |
3859 | i->failed_condition = cond; | |
3860 | i->failed_condition_trigger = trigger; | |
3861 | i->failed_condition_negate = negate; | |
59fccdc5 LP |
3862 | i->failed_condition_parameter = param; |
3863 | } | |
3864 | } | |
3865 | if (r < 0) | |
3866 | return bus_log_parse_error(r); | |
3867 | ||
3868 | r = sd_bus_message_exit_container(m); | |
3869 | if (r < 0) | |
3870 | return bus_log_parse_error(r); | |
3871 | ||
3872 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Asserts")) { | |
3873 | const char *cond, *param; | |
3874 | int trigger, negate; | |
3875 | int32_t state; | |
3876 | ||
3877 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); | |
3878 | if (r < 0) | |
3879 | return bus_log_parse_error(r); | |
3880 | ||
3881 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
3882 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
3883 | if (state < 0 && (!trigger || !i->failed_assert)) { | |
3884 | i->failed_assert = cond; | |
3885 | i->failed_assert_trigger = trigger; | |
3886 | i->failed_assert_negate = negate; | |
3887 | i->failed_assert_parameter = param; | |
f459b602 | 3888 | } |
582a507f | 3889 | } |
f459b602 MAP |
3890 | if (r < 0) |
3891 | return bus_log_parse_error(r); | |
3892 | ||
3893 | r = sd_bus_message_exit_container(m); | |
3894 | if (r < 0) | |
3895 | return bus_log_parse_error(r); | |
3896 | ||
3897 | } else | |
3898 | goto skip; | |
582a507f LP |
3899 | |
3900 | break; | |
9f39404c | 3901 | |
f459b602 | 3902 | case SD_BUS_TYPE_STRUCT_BEGIN: |
9f39404c LP |
3903 | |
3904 | if (streq(name, "LoadError")) { | |
9f39404c | 3905 | const char *n, *message; |
9f39404c | 3906 | |
f459b602 | 3907 | r = sd_bus_message_read(m, "(ss)", &n, &message); |
9f39404c | 3908 | if (r < 0) |
f459b602 | 3909 | return bus_log_parse_error(r); |
9f39404c LP |
3910 | |
3911 | if (!isempty(message)) | |
3912 | i->load_error = message; | |
f459b602 MAP |
3913 | } else |
3914 | goto skip; | |
9f39404c LP |
3915 | |
3916 | break; | |
f459b602 MAP |
3917 | |
3918 | default: | |
3919 | goto skip; | |
9f39404c | 3920 | } |
f459b602 MAP |
3921 | |
3922 | return 0; | |
3923 | ||
3924 | skip: | |
3925 | r = sd_bus_message_skip(m, contents); | |
3926 | if (r < 0) | |
3927 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3928 | |
3929 | return 0; | |
3930 | } | |
3931 | ||
f459b602 MAP |
3932 | static int print_property(const char *name, sd_bus_message *m, const char *contents) { |
3933 | int r; | |
3934 | ||
48220598 | 3935 | assert(name); |
f459b602 | 3936 | assert(m); |
48220598 | 3937 | |
61cbdc4b LP |
3938 | /* This is a low-level property printer, see |
3939 | * print_status_info() for the nicer output */ | |
3940 | ||
852c1b4d ZJS |
3941 | if (arg_properties && !strv_find(arg_properties, name)) { |
3942 | /* skip what we didn't read */ | |
3943 | r = sd_bus_message_skip(m, contents); | |
3944 | return r; | |
3945 | } | |
48220598 | 3946 | |
f459b602 | 3947 | switch (contents[0]) { |
48220598 | 3948 | |
f459b602 | 3949 | case SD_BUS_TYPE_STRUCT_BEGIN: |
48220598 | 3950 | |
f459b602 | 3951 | if (contents[1] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) { |
48220598 LP |
3952 | uint32_t u; |
3953 | ||
f459b602 MAP |
3954 | r = sd_bus_message_read(m, "(uo)", &u, NULL); |
3955 | if (r < 0) | |
3956 | return bus_log_parse_error(r); | |
48220598 | 3957 | |
f459b602 | 3958 | if (u > 0) |
8c06592f | 3959 | printf("%s=%"PRIu32"\n", name, u); |
48220598 LP |
3960 | else if (arg_all) |
3961 | printf("%s=\n", name); | |
3962 | ||
3963 | return 0; | |
f459b602 MAP |
3964 | |
3965 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Unit")) { | |
48220598 LP |
3966 | const char *s; |
3967 | ||
f459b602 MAP |
3968 | r = sd_bus_message_read(m, "(so)", &s, NULL); |
3969 | if (r < 0) | |
3970 | return bus_log_parse_error(r); | |
48220598 | 3971 | |
f459b602 | 3972 | if (arg_all || !isempty(s)) |
48220598 LP |
3973 | printf("%s=%s\n", name, s); |
3974 | ||
3975 | return 0; | |
f459b602 MAP |
3976 | |
3977 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) { | |
9f39404c LP |
3978 | const char *a = NULL, *b = NULL; |
3979 | ||
f459b602 MAP |
3980 | r = sd_bus_message_read(m, "(ss)", &a, &b); |
3981 | if (r < 0) | |
3982 | return bus_log_parse_error(r); | |
9f39404c LP |
3983 | |
3984 | if (arg_all || !isempty(a) || !isempty(b)) | |
3985 | printf("%s=%s \"%s\"\n", name, strempty(a), strempty(b)); | |
f786e80d | 3986 | |
57183d11 LP |
3987 | return 0; |
3988 | } else if (streq_ptr(name, "SystemCallFilter")) { | |
3989 | _cleanup_strv_free_ char **l = NULL; | |
3990 | int whitelist; | |
3991 | ||
3992 | r = sd_bus_message_enter_container(m, 'r', "bas"); | |
3993 | if (r < 0) | |
3994 | return bus_log_parse_error(r); | |
3995 | ||
3996 | r = sd_bus_message_read(m, "b", &whitelist); | |
3997 | if (r < 0) | |
3998 | return bus_log_parse_error(r); | |
3999 | ||
4000 | r = sd_bus_message_read_strv(m, &l); | |
4001 | if (r < 0) | |
4002 | return bus_log_parse_error(r); | |
4003 | ||
4004 | r = sd_bus_message_exit_container(m); | |
4005 | if (r < 0) | |
4006 | return bus_log_parse_error(r); | |
4007 | ||
4008 | if (arg_all || whitelist || !strv_isempty(l)) { | |
4009 | bool first = true; | |
4010 | char **i; | |
4011 | ||
4012 | fputs(name, stdout); | |
4013 | fputc('=', stdout); | |
4014 | ||
4015 | if (!whitelist) | |
4016 | fputc('~', stdout); | |
4017 | ||
4018 | STRV_FOREACH(i, l) { | |
4019 | if (first) | |
4020 | first = false; | |
4021 | else | |
4022 | fputc(' ', stdout); | |
4023 | ||
4024 | fputs(*i, stdout); | |
4025 | } | |
4026 | fputc('\n', stdout); | |
4027 | } | |
4028 | ||
f786e80d | 4029 | return 0; |
48220598 LP |
4030 | } |
4031 | ||
4032 | break; | |
48220598 | 4033 | |
f459b602 | 4034 | case SD_BUS_TYPE_ARRAY: |
48220598 | 4035 | |
f459b602 MAP |
4036 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) { |
4037 | const char *path; | |
4038 | int ignore; | |
8c7be95e | 4039 | |
f459b602 MAP |
4040 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)"); |
4041 | if (r < 0) | |
4042 | return bus_log_parse_error(r); | |
8c7be95e | 4043 | |
f459b602 MAP |
4044 | while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0) |
4045 | printf("EnvironmentFile=%s (ignore_errors=%s)\n", path, yes_no(ignore)); | |
8c7be95e | 4046 | |
f459b602 MAP |
4047 | if (r < 0) |
4048 | return bus_log_parse_error(r); | |
8c7be95e | 4049 | |
f459b602 MAP |
4050 | r = sd_bus_message_exit_container(m); |
4051 | if (r < 0) | |
4052 | return bus_log_parse_error(r); | |
8c7be95e LP |
4053 | |
4054 | return 0; | |
4055 | ||
f459b602 MAP |
4056 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) { |
4057 | const char *type, *path; | |
67419600 | 4058 | |
f459b602 MAP |
4059 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4060 | if (r < 0) | |
4061 | return bus_log_parse_error(r); | |
ebf57b80 | 4062 | |
f459b602 MAP |
4063 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4064 | printf("%s=%s\n", type, path); | |
4065 | if (r < 0) | |
4066 | return bus_log_parse_error(r); | |
ebf57b80 | 4067 | |
f459b602 MAP |
4068 | r = sd_bus_message_exit_container(m); |
4069 | if (r < 0) | |
4070 | return bus_log_parse_error(r); | |
ebf57b80 | 4071 | |
707e5e52 | 4072 | return 0; |
582a507f | 4073 | |
f459b602 MAP |
4074 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
4075 | const char *type, *path; | |
67419600 | 4076 | |
f459b602 MAP |
4077 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4078 | if (r < 0) | |
4079 | return bus_log_parse_error(r); | |
67419600 | 4080 | |
f459b602 MAP |
4081 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4082 | printf("Listen%s=%s\n", type, path); | |
4083 | if (r < 0) | |
4084 | return bus_log_parse_error(r); | |
67419600 | 4085 | |
f459b602 MAP |
4086 | r = sd_bus_message_exit_container(m); |
4087 | if (r < 0) | |
4088 | return bus_log_parse_error(r); | |
67419600 OS |
4089 | |
4090 | return 0; | |
4091 | ||
f459b602 MAP |
4092 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Timers")) { |
4093 | const char *base; | |
4094 | uint64_t value, next_elapse; | |
707e5e52 | 4095 | |
f459b602 MAP |
4096 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)"); |
4097 | if (r < 0) | |
4098 | return bus_log_parse_error(r); | |
552e4331 | 4099 | |
f459b602 MAP |
4100 | while ((r = sd_bus_message_read(m, "(stt)", &base, &value, &next_elapse)) > 0) { |
4101 | char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX]; | |
fe68089d | 4102 | |
f459b602 MAP |
4103 | printf("%s={ value=%s ; next_elapse=%s }\n", |
4104 | base, | |
4105 | format_timespan(timespan1, sizeof(timespan1), value, 0), | |
4106 | format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); | |
fe68089d | 4107 | } |
f459b602 MAP |
4108 | if (r < 0) |
4109 | return bus_log_parse_error(r); | |
4110 | ||
4111 | r = sd_bus_message_exit_container(m); | |
4112 | if (r < 0) | |
4113 | return bus_log_parse_error(r); | |
fe68089d LP |
4114 | |
4115 | return 0; | |
fe68089d | 4116 | |
f459b602 MAP |
4117 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
4118 | ExecStatusInfo info = {}; | |
4119 | ||
4120 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); | |
4121 | if (r < 0) | |
4122 | return bus_log_parse_error(r); | |
4123 | ||
4124 | while ((r = exec_status_info_deserialize(m, &info)) > 0) { | |
4125 | char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; | |
4126 | _cleanup_free_ char *tt; | |
4127 | ||
4128 | tt = strv_join(info.argv, " "); | |
4129 | ||
8c06592f | 4130 | 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 |
4131 | name, |
4132 | strna(info.path), | |
4133 | strna(tt), | |
4134 | yes_no(info.ignore), | |
4135 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), | |
4136 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
8c06592f | 4137 | info.pid, |
f459b602 MAP |
4138 | sigchld_code_to_string(info.code), |
4139 | info.status, | |
4140 | info.code == CLD_EXITED ? "" : "/", | |
4141 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
fe68089d | 4142 | |
582a507f LP |
4143 | free(info.path); |
4144 | strv_free(info.argv); | |
f459b602 | 4145 | zero(info); |
707e5e52 LP |
4146 | } |
4147 | ||
f459b602 MAP |
4148 | r = sd_bus_message_exit_container(m); |
4149 | if (r < 0) | |
4150 | return bus_log_parse_error(r); | |
4151 | ||
48220598 | 4152 | return 0; |
4ad49000 | 4153 | |
f459b602 MAP |
4154 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) { |
4155 | const char *path, *rwm; | |
4ad49000 | 4156 | |
f459b602 MAP |
4157 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4158 | if (r < 0) | |
4159 | return bus_log_parse_error(r); | |
4ad49000 | 4160 | |
f459b602 MAP |
4161 | while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0) |
4162 | printf("%s=%s %s\n", name, strna(path), strna(rwm)); | |
4163 | if (r < 0) | |
4164 | return bus_log_parse_error(r); | |
4ad49000 | 4165 | |
f459b602 MAP |
4166 | r = sd_bus_message_exit_container(m); |
4167 | if (r < 0) | |
4168 | return bus_log_parse_error(r); | |
4ad49000 | 4169 | |
4ad49000 LP |
4170 | return 0; |
4171 | ||
f459b602 MAP |
4172 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "BlockIODeviceWeight")) { |
4173 | const char *path; | |
4174 | uint64_t weight; | |
b8ab2dc6 | 4175 | |
f459b602 MAP |
4176 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4177 | if (r < 0) | |
4178 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4179 | |
f459b602 MAP |
4180 | while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0) |
4181 | printf("%s=%s %" PRIu64 "\n", name, strna(path), weight); | |
4182 | if (r < 0) | |
4183 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4184 | |
f459b602 MAP |
4185 | r = sd_bus_message_exit_container(m); |
4186 | if (r < 0) | |
4187 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4188 | |
b8ab2dc6 G |
4189 | return 0; |
4190 | ||
f459b602 MAP |
4191 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && (streq(name, "BlockIOReadBandwidth") || streq(name, "BlockIOWriteBandwidth"))) { |
4192 | const char *path; | |
4193 | uint64_t bandwidth; | |
4ad49000 | 4194 | |
f459b602 MAP |
4195 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4196 | if (r < 0) | |
4197 | return bus_log_parse_error(r); | |
4ad49000 | 4198 | |
f459b602 MAP |
4199 | while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0) |
4200 | printf("%s=%s %" PRIu64 "\n", name, strna(path), bandwidth); | |
4201 | if (r < 0) | |
4202 | return bus_log_parse_error(r); | |
4ad49000 | 4203 | |
f459b602 MAP |
4204 | r = sd_bus_message_exit_container(m); |
4205 | if (r < 0) | |
4206 | return bus_log_parse_error(r); | |
4ad49000 | 4207 | |
4ad49000 | 4208 | return 0; |
48220598 LP |
4209 | } |
4210 | ||
4211 | break; | |
4212 | } | |
4213 | ||
f459b602 MAP |
4214 | r = bus_print_property(name, m, arg_all); |
4215 | if (r < 0) | |
4216 | return bus_log_parse_error(r); | |
4217 | ||
4218 | if (r == 0) { | |
4219 | r = sd_bus_message_skip(m, contents); | |
4220 | if (r < 0) | |
4221 | return bus_log_parse_error(r); | |
a4c279f8 | 4222 | |
f459b602 MAP |
4223 | if (arg_all) |
4224 | printf("%s=[unprintable]\n", name); | |
4225 | } | |
48220598 LP |
4226 | |
4227 | return 0; | |
4228 | } | |
4229 | ||
f459b602 MAP |
4230 | static int show_one( |
4231 | const char *verb, | |
4232 | sd_bus *bus, | |
4233 | const char *path, | |
4234 | bool show_properties, | |
4235 | bool *new_line, | |
4236 | bool *ellipsized) { | |
4237 | ||
4238 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
4239 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
b92bea5d | 4240 | UnitStatusInfo info = {}; |
582a507f | 4241 | ExecStatusInfo *p; |
f459b602 | 4242 | int r; |
48220598 | 4243 | |
48220598 | 4244 | assert(path); |
61cbdc4b | 4245 | assert(new_line); |
48220598 | 4246 | |
e3e0314b ZJS |
4247 | log_debug("Showing one %s", path); |
4248 | ||
f459b602 | 4249 | r = sd_bus_call_method( |
f22f08cd SP |
4250 | bus, |
4251 | "org.freedesktop.systemd1", | |
4252 | path, | |
4253 | "org.freedesktop.DBus.Properties", | |
4254 | "GetAll", | |
f459b602 | 4255 | &error, |
f22f08cd | 4256 | &reply, |
f459b602 MAP |
4257 | "s", ""); |
4258 | if (r < 0) { | |
4259 | log_error("Failed to get properties: %s", bus_error_message(&error, r)); | |
f84190d8 | 4260 | return r; |
48220598 LP |
4261 | } |
4262 | ||
f459b602 MAP |
4263 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
4264 | if (r < 0) | |
4265 | return bus_log_parse_error(r); | |
48220598 | 4266 | |
61cbdc4b LP |
4267 | if (*new_line) |
4268 | printf("\n"); | |
4269 | ||
4270 | *new_line = true; | |
4271 | ||
f459b602 MAP |
4272 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
4273 | const char *name, *contents; | |
0183528f | 4274 | |
f459b602 MAP |
4275 | r = sd_bus_message_read(reply, "s", &name); |
4276 | if (r < 0) | |
4277 | return bus_log_parse_error(r); | |
48220598 | 4278 | |
f459b602 MAP |
4279 | r = sd_bus_message_peek_type(reply, NULL, &contents); |
4280 | if (r < 0) | |
4281 | return bus_log_parse_error(r); | |
4282 | ||
4283 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, contents); | |
4284 | if (r < 0) | |
4285 | return bus_log_parse_error(r); | |
48220598 | 4286 | |
61cbdc4b | 4287 | if (show_properties) |
f459b602 | 4288 | r = print_property(name, reply, contents); |
61cbdc4b | 4289 | else |
f459b602 MAP |
4290 | r = status_property(name, reply, &info, contents); |
4291 | if (r < 0) | |
4292 | return r; | |
48220598 | 4293 | |
f459b602 MAP |
4294 | r = sd_bus_message_exit_container(reply); |
4295 | if (r < 0) | |
4296 | return bus_log_parse_error(r); | |
4297 | ||
4298 | r = sd_bus_message_exit_container(reply); | |
4299 | if (r < 0) | |
4300 | return bus_log_parse_error(r); | |
48220598 | 4301 | } |
f459b602 MAP |
4302 | if (r < 0) |
4303 | return bus_log_parse_error(r); | |
4304 | ||
4305 | r = sd_bus_message_exit_container(reply); | |
4306 | if (r < 0) | |
4307 | return bus_log_parse_error(r); | |
48220598 | 4308 | |
f1e36d67 LP |
4309 | r = 0; |
4310 | ||
256425cc | 4311 | if (!show_properties) { |
b43f208f KS |
4312 | if (streq(verb, "help")) |
4313 | show_unit_help(&info); | |
256425cc | 4314 | else |
94e0bd7d | 4315 | print_status_info(&info, ellipsized); |
256425cc | 4316 | } |
f1e36d67 | 4317 | |
49dbfa7b | 4318 | strv_free(info.documentation); |
76d14b87 | 4319 | strv_free(info.dropin_paths); |
67419600 | 4320 | strv_free(info.listen); |
49dbfa7b | 4321 | |
22f4096c | 4322 | if (!streq_ptr(info.active_state, "active") && |
be8088a2 | 4323 | !streq_ptr(info.active_state, "reloading") && |
3b05b8b3 | 4324 | streq(verb, "status")) { |
22f4096c | 4325 | /* According to LSB: "program not running" */ |
175728c4 | 4326 | /* 0: program is running or service is OK |
41a55c46 ZJS |
4327 | * 1: program is dead and /run PID file exists |
4328 | * 2: program is dead and /run/lock lock file exists | |
175728c4 HH |
4329 | * 3: program is not running |
4330 | * 4: program or service status is unknown | |
4331 | */ | |
3b05b8b3 | 4332 | if (info.pid_file && access(info.pid_file, F_OK) == 0) |
175728c4 HH |
4333 | r = 1; |
4334 | else | |
4335 | r = 3; | |
e9c1ea9d | 4336 | } |
61cbdc4b | 4337 | |
582a507f | 4338 | while ((p = info.exec)) { |
71fda00f | 4339 | LIST_REMOVE(exec, info.exec, p); |
582a507f LP |
4340 | exec_status_info_free(p); |
4341 | } | |
4342 | ||
48220598 LP |
4343 | return r; |
4344 | } | |
4345 | ||
f74294c1 | 4346 | static int get_unit_dbus_path_by_pid( |
f459b602 MAP |
4347 | sd_bus *bus, |
4348 | uint32_t pid, | |
f74294c1 | 4349 | char **unit) { |
f459b602 MAP |
4350 | |
4351 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4352 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
373d32c9 | 4353 | char *u; |
a223b325 MS |
4354 | int r; |
4355 | ||
f459b602 | 4356 | r = sd_bus_call_method( |
f22f08cd SP |
4357 | bus, |
4358 | "org.freedesktop.systemd1", | |
4359 | "/org/freedesktop/systemd1", | |
4360 | "org.freedesktop.systemd1.Manager", | |
4361 | "GetUnitByPID", | |
f459b602 | 4362 | &error, |
f22f08cd | 4363 | &reply, |
f459b602 MAP |
4364 | "u", pid); |
4365 | if (r < 0) { | |
de0671ee | 4366 | log_error("Failed to get unit for PID "PID_FMT": %s", pid, bus_error_message(&error, r)); |
cec7eda5 | 4367 | return r; |
a223b325 MS |
4368 | } |
4369 | ||
373d32c9 | 4370 | r = sd_bus_message_read(reply, "o", &u); |
f459b602 MAP |
4371 | if (r < 0) |
4372 | return bus_log_parse_error(r); | |
4373 | ||
373d32c9 LP |
4374 | u = strdup(u); |
4375 | if (!u) | |
4376 | return log_oom(); | |
4377 | ||
4378 | *unit = u; | |
f74294c1 | 4379 | return 0; |
a223b325 MS |
4380 | } |
4381 | ||
f459b602 MAP |
4382 | static int show_all( |
4383 | const char* verb, | |
4384 | sd_bus *bus, | |
4385 | bool show_properties, | |
4386 | bool *new_line, | |
4387 | bool *ellipsized) { | |
4388 | ||
f459b602 MAP |
4389 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
4390 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
4391 | const UnitInfo *u; | |
4392 | unsigned c; | |
5bb75bc7 | 4393 | int r, ret = 0; |
265a7a2a | 4394 | |
1238ee09 | 4395 | r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply); |
265a7a2a ZJS |
4396 | if (r < 0) |
4397 | return r; | |
4398 | ||
dbed408b LP |
4399 | pager_open_if_enabled(); |
4400 | ||
f459b602 MAP |
4401 | c = (unsigned) r; |
4402 | ||
4403 | qsort_safe(unit_infos, c, sizeof(UnitInfo), compare_unit_info); | |
991f2a39 | 4404 | |
265a7a2a | 4405 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 4406 | _cleanup_free_ char *p = NULL; |
265a7a2a | 4407 | |
265a7a2a ZJS |
4408 | p = unit_dbus_path_from_name(u->id); |
4409 | if (!p) | |
4410 | return log_oom(); | |
4411 | ||
94e0bd7d | 4412 | r = show_one(verb, bus, p, show_properties, new_line, ellipsized); |
3df538da | 4413 | if (r < 0) |
265a7a2a | 4414 | return r; |
5bb75bc7 ZJS |
4415 | else if (r > 0 && ret == 0) |
4416 | ret = r; | |
265a7a2a ZJS |
4417 | } |
4418 | ||
5bb75bc7 | 4419 | return ret; |
265a7a2a ZJS |
4420 | } |
4421 | ||
8fcf784d LP |
4422 | static int show_system_status(sd_bus *bus) { |
4423 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; | |
4424 | _cleanup_free_ char *hn = NULL; | |
4425 | struct machine_info mi = {}; | |
4426 | const char *on, *off; | |
4427 | int r; | |
4428 | ||
4429 | hn = gethostname_malloc(); | |
4430 | if (!hn) | |
4431 | return log_oom(); | |
4432 | ||
4433 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, &mi); | |
f647962d MS |
4434 | if (r < 0) |
4435 | return log_error_errno(r, "Failed to read server status: %m"); | |
8fcf784d | 4436 | |
8fcf784d LP |
4437 | if (streq_ptr(mi.state, "degraded")) { |
4438 | on = ansi_highlight_red(); | |
4439 | off = ansi_highlight_off(); | |
4440 | } else if (!streq_ptr(mi.state, "running")) { | |
4441 | on = ansi_highlight_yellow(); | |
4442 | off = ansi_highlight_off(); | |
4443 | } else | |
4444 | on = off = ""; | |
4445 | ||
6b01f1d3 | 4446 | printf("%s%s%s %s\n", on, draw_special_char(DRAW_BLACK_CIRCLE), off, arg_host ? arg_host : hn); |
b0d14c69 | 4447 | |
8fcf784d LP |
4448 | printf(" State: %s%s%s\n", |
4449 | on, strna(mi.state), off); | |
4450 | ||
4451 | printf(" Jobs: %u queued\n", mi.n_jobs); | |
4452 | printf(" Failed: %u units\n", mi.n_failed_units); | |
4453 | ||
4454 | printf(" Since: %s; %s\n", | |
4455 | format_timestamp(since2, sizeof(since2), mi.timestamp), | |
4456 | format_timestamp_relative(since1, sizeof(since1), mi.timestamp)); | |
4457 | ||
4458 | printf(" CGroup: %s\n", mi.control_group ?: "/"); | |
4459 | if (arg_transport == BUS_TRANSPORT_LOCAL || arg_transport == BUS_TRANSPORT_CONTAINER) { | |
4460 | int flags = | |
4461 | arg_all * OUTPUT_SHOW_ALL | | |
4462 | (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | | |
4463 | on_tty() * OUTPUT_COLOR | | |
4464 | !arg_quiet * OUTPUT_WARN_CUTOFF | | |
4465 | arg_full * OUTPUT_FULL_WIDTH; | |
4466 | ||
4467 | static const char prefix[] = " "; | |
4468 | unsigned c; | |
4469 | ||
4470 | c = columns(); | |
4471 | if (c > sizeof(prefix) - 1) | |
4472 | c -= sizeof(prefix) - 1; | |
4473 | else | |
4474 | c = 0; | |
4475 | ||
4476 | show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, false, flags); | |
4477 | } | |
4478 | ||
4479 | free(mi.state); | |
4480 | free(mi.control_group); | |
4481 | ||
4482 | return 0; | |
4483 | } | |
4484 | ||
f459b602 | 4485 | static int show(sd_bus *bus, char **args) { |
265a7a2a | 4486 | bool show_properties, show_status, new_line = false; |
94e0bd7d | 4487 | bool ellipsized = false; |
e3e0314b | 4488 | int r, ret = 0; |
48220598 LP |
4489 | |
4490 | assert(bus); | |
4491 | assert(args); | |
4492 | ||
256425cc | 4493 | show_properties = streq(args[0], "show"); |
265a7a2a | 4494 | show_status = streq(args[0], "status"); |
61cbdc4b | 4495 | |
ec14911e | 4496 | if (show_properties) |
1968a360 | 4497 | pager_open_if_enabled(); |
ec14911e | 4498 | |
f84190d8 | 4499 | /* If no argument is specified inspect the manager itself */ |
48220598 | 4500 | |
f84190d8 | 4501 | if (show_properties && strv_length(args) <= 1) |
94e0bd7d | 4502 | return show_one(args[0], bus, "/org/freedesktop/systemd1", show_properties, &new_line, &ellipsized); |
48220598 | 4503 | |
8fcf784d LP |
4504 | if (show_status && strv_length(args) <= 1) { |
4505 | ||
c3441de0 | 4506 | pager_open_if_enabled(); |
8fcf784d LP |
4507 | show_system_status(bus); |
4508 | new_line = true; | |
4509 | ||
4510 | if (arg_all) | |
4511 | ret = show_all(args[0], bus, false, &new_line, &ellipsized); | |
4512 | } else { | |
e3e0314b ZJS |
4513 | _cleanup_free_ char **patterns = NULL; |
4514 | char **name; | |
4515 | ||
4516 | STRV_FOREACH(name, args + 1) { | |
f74294c1 | 4517 | _cleanup_free_ char *unit = NULL; |
94e0bd7d | 4518 | uint32_t id; |
48220598 | 4519 | |
94e0bd7d | 4520 | if (safe_atou32(*name, &id) < 0) { |
e3e0314b | 4521 | if (strv_push(&patterns, *name) < 0) |
94e0bd7d | 4522 | return log_oom(); |
48220598 | 4523 | |
e3e0314b | 4524 | continue; |
94e0bd7d | 4525 | } else if (show_properties) { |
94e0bd7d | 4526 | /* Interpret as job id */ |
f74294c1 | 4527 | if (asprintf(&unit, "/org/freedesktop/systemd1/job/%u", id) < 0) |
94e0bd7d | 4528 | return log_oom(); |
48220598 | 4529 | |
94e0bd7d ZJS |
4530 | } else { |
4531 | /* Interpret as PID */ | |
f74294c1 | 4532 | r = get_unit_dbus_path_by_pid(bus, id, &unit); |
373d32c9 | 4533 | if (r < 0) { |
94e0bd7d | 4534 | ret = r; |
373d32c9 LP |
4535 | continue; |
4536 | } | |
94e0bd7d | 4537 | } |
f74294c1 | 4538 | |
5bb75bc7 ZJS |
4539 | r = show_one(args[0], bus, unit, show_properties, |
4540 | &new_line, &ellipsized); | |
4541 | if (r < 0) | |
4542 | return r; | |
4543 | else if (r > 0 && ret == 0) | |
4544 | ret = r; | |
48220598 | 4545 | } |
94e0bd7d | 4546 | |
e3e0314b ZJS |
4547 | if (!strv_isempty(patterns)) { |
4548 | _cleanup_strv_free_ char **names = NULL; | |
4549 | ||
4550 | r = expand_names(bus, patterns, NULL, &names); | |
4551 | if (r < 0) | |
da927ba9 | 4552 | log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b ZJS |
4553 | |
4554 | STRV_FOREACH(name, names) { | |
4555 | _cleanup_free_ char *unit; | |
4556 | ||
4557 | unit = unit_dbus_path_from_name(*name); | |
4558 | if (!unit) | |
4559 | return log_oom(); | |
4560 | ||
5bb75bc7 ZJS |
4561 | r = show_one(args[0], bus, unit, show_properties, |
4562 | &new_line, &ellipsized); | |
4563 | if (r < 0) | |
4564 | return r; | |
4565 | else if (r > 0 && ret == 0) | |
4566 | ret = r; | |
e3e0314b ZJS |
4567 | } |
4568 | } | |
4569 | } | |
4570 | ||
94e0bd7d ZJS |
4571 | if (ellipsized && !arg_quiet) |
4572 | printf("Hint: Some lines were ellipsized, use -l to show in full.\n"); | |
48220598 | 4573 | |
22f4096c | 4574 | return ret; |
0183528f LP |
4575 | } |
4576 | ||
15ef1144 | 4577 | static int cat(sd_bus *bus, char **args) { |
15ef1144 LP |
4578 | _cleanup_strv_free_ char **names = NULL; |
4579 | char **name; | |
4580 | bool first = true; | |
4581 | int r = 0; | |
4582 | ||
4583 | assert(bus); | |
4584 | assert(args); | |
4585 | ||
4586 | r = expand_names(bus, args + 1, NULL, &names); | |
4587 | if (r < 0) | |
da927ba9 | 4588 | log_error_errno(r, "Failed to expand names: %m"); |
15ef1144 LP |
4589 | |
4590 | pager_open_if_enabled(); | |
4591 | ||
4592 | STRV_FOREACH(name, names) { | |
4593 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4594 | _cleanup_strv_free_ char **dropin_paths = NULL; | |
cc19881a | 4595 | _cleanup_free_ char *fragment_path = NULL, *unit = NULL; |
15ef1144 LP |
4596 | char **path; |
4597 | ||
4598 | unit = unit_dbus_path_from_name(*name); | |
4599 | if (!unit) | |
4600 | return log_oom(); | |
4601 | ||
4602 | if (need_daemon_reload(bus, *name) > 0) | |
4603 | log_warning("Unit file of %s changed on disk. Run 'systemctl%s daemon-reload'.", | |
4604 | *name, arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); | |
4605 | ||
4606 | r = sd_bus_get_property_string( | |
4607 | bus, | |
4608 | "org.freedesktop.systemd1", | |
4609 | unit, | |
4610 | "org.freedesktop.systemd1.Unit", | |
4611 | "FragmentPath", | |
4612 | &error, | |
4613 | &fragment_path); | |
4614 | if (r < 0) { | |
4615 | log_warning("Failed to get FragmentPath: %s", bus_error_message(&error, r)); | |
4616 | continue; | |
4617 | } | |
4618 | ||
4619 | r = sd_bus_get_property_strv( | |
4620 | bus, | |
4621 | "org.freedesktop.systemd1", | |
4622 | unit, | |
4623 | "org.freedesktop.systemd1.Unit", | |
4624 | "DropInPaths", | |
4625 | &error, | |
4626 | &dropin_paths); | |
4627 | if (r < 0) { | |
4628 | log_warning("Failed to get DropInPaths: %s", bus_error_message(&error, r)); | |
4629 | continue; | |
4630 | } | |
4631 | ||
4632 | if (first) | |
4633 | first = false; | |
4634 | else | |
4635 | puts(""); | |
4636 | ||
4637 | if (!isempty(fragment_path)) { | |
4638 | printf("%s# %s%s\n", | |
4639 | ansi_highlight_blue(), | |
4640 | fragment_path, | |
4641 | ansi_highlight_off()); | |
4642 | fflush(stdout); | |
4643 | ||
cda134ab | 4644 | r = copy_file_fd(fragment_path, STDOUT_FILENO); |
15ef1144 | 4645 | if (r < 0) { |
da927ba9 | 4646 | log_warning_errno(r, "Failed to cat %s: %m", fragment_path); |
15ef1144 LP |
4647 | continue; |
4648 | } | |
4649 | } | |
4650 | ||
4651 | STRV_FOREACH(path, dropin_paths) { | |
4652 | printf("%s%s# %s%s\n", | |
4653 | isempty(fragment_path) && path == dropin_paths ? "" : "\n", | |
4654 | ansi_highlight_blue(), | |
4655 | *path, | |
4656 | ansi_highlight_off()); | |
4657 | fflush(stdout); | |
4658 | ||
cda134ab | 4659 | r = copy_file_fd(*path, STDOUT_FILENO); |
15ef1144 | 4660 | if (r < 0) { |
da927ba9 | 4661 | log_warning_errno(r, "Failed to cat %s: %m", *path); |
15ef1144 LP |
4662 | continue; |
4663 | } | |
4664 | } | |
4665 | } | |
4666 | ||
4667 | return r < 0 ? r : 0; | |
4668 | } | |
4669 | ||
f459b602 MAP |
4670 | static int set_property(sd_bus *bus, char **args) { |
4671 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
4672 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
68372da6 | 4673 | _cleanup_free_ char *n = NULL; |
8e2af478 LP |
4674 | char **i; |
4675 | int r; | |
4676 | ||
f459b602 MAP |
4677 | r = sd_bus_message_new_method_call( |
4678 | bus, | |
151b9b96 | 4679 | &m, |
8e2af478 LP |
4680 | "org.freedesktop.systemd1", |
4681 | "/org/freedesktop/systemd1", | |
4682 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 4683 | "SetUnitProperties"); |
f459b602 MAP |
4684 | if (r < 0) |
4685 | return bus_log_create_error(r); | |
8e2af478 | 4686 | |
342641fb LP |
4687 | r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); |
4688 | if (r < 0) | |
4689 | return bus_log_create_error(r); | |
4690 | ||
f78e6385 | 4691 | n = unit_name_mangle(args[1], MANGLE_NOGLOB); |
68372da6 LP |
4692 | if (!n) |
4693 | return log_oom(); | |
4694 | ||
f459b602 MAP |
4695 | r = sd_bus_message_append(m, "sb", n, arg_runtime); |
4696 | if (r < 0) | |
4697 | return bus_log_create_error(r); | |
8e2af478 | 4698 | |
f459b602 MAP |
4699 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)"); |
4700 | if (r < 0) | |
4701 | return bus_log_create_error(r); | |
8e2af478 | 4702 | |
f459b602 MAP |
4703 | STRV_FOREACH(i, args + 2) { |
4704 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv"); | |
4705 | if (r < 0) | |
4706 | return bus_log_create_error(r); | |
8e2af478 | 4707 | |
df31a6c0 | 4708 | r = bus_append_unit_property_assignment(m, *i); |
8e2af478 LP |
4709 | if (r < 0) |
4710 | return r; | |
4711 | ||
f459b602 MAP |
4712 | r = sd_bus_message_close_container(m); |
4713 | if (r < 0) | |
4714 | return bus_log_create_error(r); | |
8e2af478 LP |
4715 | } |
4716 | ||
f459b602 MAP |
4717 | r = sd_bus_message_close_container(m); |
4718 | if (r < 0) | |
4719 | return bus_log_create_error(r); | |
8e2af478 | 4720 | |
c49b30a2 | 4721 | r = sd_bus_call(bus, m, 0, &error, NULL); |
f459b602 MAP |
4722 | if (r < 0) { |
4723 | log_error("Failed to set unit properties on %s: %s", n, bus_error_message(&error, r)); | |
4724 | return r; | |
8e2af478 LP |
4725 | } |
4726 | ||
4727 | return 0; | |
4728 | } | |
4729 | ||
f459b602 MAP |
4730 | static int snapshot(sd_bus *bus, char **args) { |
4731 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
342641fb | 4732 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL; |
f459b602 MAP |
4733 | _cleanup_free_ char *n = NULL, *id = NULL; |
4734 | const char *path; | |
7e4249b9 | 4735 | int r; |
7e4249b9 | 4736 | |
1dcf6065 | 4737 | if (strv_length(args) > 1) |
f78e6385 | 4738 | n = unit_name_mangle_with_suffix(args[1], MANGLE_NOGLOB, ".snapshot"); |
1dcf6065 LP |
4739 | else |
4740 | n = strdup(""); | |
4741 | if (!n) | |
4742 | return log_oom(); | |
7e4249b9 | 4743 | |
342641fb | 4744 | r = sd_bus_message_new_method_call( |
f22f08cd | 4745 | bus, |
342641fb | 4746 | &m, |
f22f08cd SP |
4747 | "org.freedesktop.systemd1", |
4748 | "/org/freedesktop/systemd1", | |
4749 | "org.freedesktop.systemd1.Manager", | |
342641fb LP |
4750 | "CreateSnapshot"); |
4751 | if (r < 0) | |
4752 | return bus_log_create_error(r); | |
4753 | ||
4754 | r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); | |
4755 | if (r < 0) | |
4756 | return bus_log_create_error(r); | |
4757 | ||
4758 | r = sd_bus_message_append(m, "sb", n, false); | |
4759 | if (r < 0) | |
4760 | return bus_log_create_error(r); | |
4761 | ||
4762 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
f459b602 MAP |
4763 | if (r < 0) { |
4764 | log_error("Failed to create snapshot: %s", bus_error_message(&error, r)); | |
1dcf6065 | 4765 | return r; |
7e4249b9 LP |
4766 | } |
4767 | ||
f459b602 MAP |
4768 | r = sd_bus_message_read(reply, "o", &path); |
4769 | if (r < 0) | |
4770 | return bus_log_parse_error(r); | |
5dd9014f | 4771 | |
f459b602 | 4772 | r = sd_bus_get_property_string( |
f22f08cd SP |
4773 | bus, |
4774 | "org.freedesktop.systemd1", | |
4775 | path, | |
f459b602 MAP |
4776 | "org.freedesktop.systemd1.Unit", |
4777 | "Id", | |
4778 | &error, | |
4779 | &id); | |
4780 | if (r < 0) { | |
4781 | log_error("Failed to get ID of snapshot: %s", bus_error_message(&error, r)); | |
1dcf6065 | 4782 | return r; |
7e4249b9 LP |
4783 | } |
4784 | ||
0183528f LP |
4785 | if (!arg_quiet) |
4786 | puts(id); | |
7e4249b9 | 4787 | |
1dcf6065 | 4788 | return 0; |
7e4249b9 LP |
4789 | } |
4790 | ||
f459b602 MAP |
4791 | static int delete_snapshot(sd_bus *bus, char **args) { |
4792 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 4793 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 4794 | char **name; |
342641fb | 4795 | int r; |
6759e7a7 | 4796 | |
6759e7a7 LP |
4797 | assert(args); |
4798 | ||
e3e0314b ZJS |
4799 | r = expand_names(bus, args + 1, ".snapshot", &names); |
4800 | if (r < 0) | |
da927ba9 | 4801 | log_error_errno(r, "Failed to expand names: %m"); |
1dcf6065 | 4802 | |
e3e0314b | 4803 | STRV_FOREACH(name, names) { |
342641fb LP |
4804 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; |
4805 | int q; | |
4806 | ||
4807 | q = sd_bus_message_new_method_call( | |
f22f08cd | 4808 | bus, |
342641fb | 4809 | &m, |
b0193f1c LP |
4810 | "org.freedesktop.systemd1", |
4811 | "/org/freedesktop/systemd1", | |
4812 | "org.freedesktop.systemd1.Manager", | |
342641fb LP |
4813 | "RemoveSnapshot"); |
4814 | if (q < 0) | |
4815 | return bus_log_create_error(q); | |
4816 | ||
4817 | q = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); | |
4818 | if (q < 0) | |
4819 | return bus_log_create_error(q); | |
4820 | ||
4821 | q = sd_bus_message_append(m, "s", *name); | |
4822 | if (q < 0) | |
4823 | return bus_log_create_error(q); | |
4824 | ||
4825 | q = sd_bus_call(bus, m, 0, &error, NULL); | |
e3e0314b | 4826 | if (q < 0) { |
342641fb | 4827 | log_error("Failed to remove snapshot %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
4828 | if (r == 0) |
4829 | r = q; | |
f459b602 | 4830 | } |
6759e7a7 LP |
4831 | } |
4832 | ||
e3e0314b | 4833 | return r; |
6759e7a7 LP |
4834 | } |
4835 | ||
f459b602 MAP |
4836 | static int daemon_reload(sd_bus *bus, char **args) { |
4837 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
342641fb | 4838 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; |
7e4249b9 | 4839 | const char *method; |
f459b602 | 4840 | int r; |
7e4249b9 | 4841 | |
e4b61340 LP |
4842 | if (arg_action == ACTION_RELOAD) |
4843 | method = "Reload"; | |
4844 | else if (arg_action == ACTION_REEXEC) | |
4845 | method = "Reexecute"; | |
4846 | else { | |
4847 | assert(arg_action == ACTION_SYSTEMCTL); | |
4848 | ||
4849 | method = | |
20b09ca7 LP |
4850 | streq(args[0], "clear-jobs") || |
4851 | streq(args[0], "cancel") ? "ClearJobs" : | |
4852 | streq(args[0], "daemon-reexec") ? "Reexecute" : | |
4853 | streq(args[0], "reset-failed") ? "ResetFailed" : | |
4854 | streq(args[0], "halt") ? "Halt" : | |
4855 | streq(args[0], "poweroff") ? "PowerOff" : | |
4856 | streq(args[0], "reboot") ? "Reboot" : | |
4857 | streq(args[0], "kexec") ? "KExec" : | |
4858 | streq(args[0], "exit") ? "Exit" : | |
4859 | /* "daemon-reload" */ "Reload"; | |
e4b61340 | 4860 | } |
7e4249b9 | 4861 | |
342641fb | 4862 | r = sd_bus_message_new_method_call( |
f22f08cd | 4863 | bus, |
342641fb | 4864 | &m, |
f22f08cd SP |
4865 | "org.freedesktop.systemd1", |
4866 | "/org/freedesktop/systemd1", | |
4867 | "org.freedesktop.systemd1.Manager", | |
342641fb LP |
4868 | method); |
4869 | if (r < 0) | |
4870 | return bus_log_create_error(r); | |
f22f08cd | 4871 | |
342641fb LP |
4872 | r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); |
4873 | if (r < 0) | |
4874 | return bus_log_create_error(r); | |
4875 | ||
4876 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
f22f08cd SP |
4877 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) |
4878 | /* There's always a fallback possible for | |
4879 | * legacy actions. */ | |
4880 | r = -EADDRNOTAVAIL; | |
d0ede8f1 LP |
4881 | else if ((r == -ETIMEDOUT || r == -ECONNRESET) && streq(method, "Reexecute")) |
4882 | /* On reexecution, we expect a disconnect, not a | |
4883 | * reply */ | |
f22f08cd | 4884 | r = 0; |
1dcf6065 | 4885 | else if (r < 0) |
f459b602 | 4886 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); |
7e4249b9 | 4887 | |
0a9776c2 | 4888 | return r < 0 ? r : 0; |
7e4249b9 LP |
4889 | } |
4890 | ||
f459b602 MAP |
4891 | static int reset_failed(sd_bus *bus, char **args) { |
4892 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 4893 | _cleanup_strv_free_ char **names = NULL; |
f84190d8 | 4894 | char **name; |
e3e0314b | 4895 | int r, q; |
5632e374 | 4896 | |
729e3769 LP |
4897 | if (strv_length(args) <= 1) |
4898 | return daemon_reload(bus, args); | |
5632e374 | 4899 | |
e3e0314b ZJS |
4900 | r = expand_names(bus, args + 1, NULL, &names); |
4901 | if (r < 0) | |
da927ba9 | 4902 | log_error_errno(r, "Failed to expand names: %m"); |
f84190d8 | 4903 | |
e3e0314b | 4904 | STRV_FOREACH(name, names) { |
342641fb LP |
4905 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; |
4906 | ||
4907 | q = sd_bus_message_new_method_call( | |
f22f08cd | 4908 | bus, |
342641fb | 4909 | &m, |
b0193f1c LP |
4910 | "org.freedesktop.systemd1", |
4911 | "/org/freedesktop/systemd1", | |
4912 | "org.freedesktop.systemd1.Manager", | |
342641fb LP |
4913 | "ResetFailedUnit"); |
4914 | if (q < 0) | |
4915 | return bus_log_create_error(q); | |
4916 | ||
4917 | q = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); | |
4918 | if (q < 0) | |
4919 | return bus_log_create_error(q); | |
4920 | ||
4921 | q = sd_bus_message_append(m, "s", *name); | |
4922 | if (q < 0) | |
4923 | return bus_log_create_error(q); | |
4924 | ||
4925 | q = sd_bus_call(bus, m, 0, &error, NULL); | |
e3e0314b | 4926 | if (q < 0) { |
342641fb | 4927 | log_error("Failed to reset failed state of unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
4928 | if (r == 0) |
4929 | r = q; | |
f459b602 | 4930 | } |
5632e374 LP |
4931 | } |
4932 | ||
e3e0314b | 4933 | return r; |
5632e374 LP |
4934 | } |
4935 | ||
f459b602 MAP |
4936 | static int show_environment(sd_bus *bus, char **args) { |
4937 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4938 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
4939 | const char *text; | |
7e4249b9 | 4940 | int r; |
7e4249b9 | 4941 | |
1968a360 | 4942 | pager_open_if_enabled(); |
ec14911e | 4943 | |
f459b602 | 4944 | r = sd_bus_get_property( |
f22f08cd SP |
4945 | bus, |
4946 | "org.freedesktop.systemd1", | |
4947 | "/org/freedesktop/systemd1", | |
f459b602 MAP |
4948 | "org.freedesktop.systemd1.Manager", |
4949 | "Environment", | |
4950 | &error, | |
f22f08cd | 4951 | &reply, |
f459b602 MAP |
4952 | "as"); |
4953 | if (r < 0) { | |
4954 | log_error("Failed to get environment: %s", bus_error_message(&error, r)); | |
f84190d8 | 4955 | return r; |
7e4249b9 LP |
4956 | } |
4957 | ||
f459b602 MAP |
4958 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); |
4959 | if (r < 0) | |
4960 | return bus_log_parse_error(r); | |
7e4249b9 | 4961 | |
f459b602 | 4962 | while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) |
f84190d8 | 4963 | puts(text); |
f459b602 MAP |
4964 | if (r < 0) |
4965 | return bus_log_parse_error(r); | |
7e4249b9 | 4966 | |
f459b602 MAP |
4967 | r = sd_bus_message_exit_container(reply); |
4968 | if (r < 0) | |
4969 | return bus_log_parse_error(r); | |
7e4249b9 | 4970 | |
f84190d8 | 4971 | return 0; |
7e4249b9 LP |
4972 | } |
4973 | ||
f459b602 MAP |
4974 | static int switch_root(sd_bus *bus, char **args) { |
4975 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f39d4a08 HH |
4976 | _cleanup_free_ char *cmdline_init = NULL; |
4977 | const char *root, *init; | |
f459b602 MAP |
4978 | unsigned l; |
4979 | int r; | |
957eb8ca LP |
4980 | |
4981 | l = strv_length(args); | |
4982 | if (l < 2 || l > 3) { | |
4983 | log_error("Wrong number of arguments."); | |
4984 | return -EINVAL; | |
4985 | } | |
4986 | ||
4987 | root = args[1]; | |
13068da8 TG |
4988 | |
4989 | if (l >= 3) | |
f39d4a08 | 4990 | init = args[2]; |
13068da8 | 4991 | else { |
f39d4a08 HH |
4992 | r = parse_env_file("/proc/cmdline", WHITESPACE, |
4993 | "init", &cmdline_init, | |
4994 | NULL); | |
4995 | if (r < 0) | |
da927ba9 | 4996 | log_debug_errno(r, "Failed to parse /proc/cmdline: %m"); |
13068da8 | 4997 | |
f39d4a08 | 4998 | init = cmdline_init; |
13068da8 | 4999 | } |
f459b602 | 5000 | |
f39d4a08 HH |
5001 | if (isempty(init)) |
5002 | init = NULL; | |
5003 | ||
5004 | if (init) { | |
5005 | const char *root_systemd_path = NULL, *root_init_path = NULL; | |
5006 | ||
5007 | root_systemd_path = strappenda(root, "/" SYSTEMD_BINARY_PATH); | |
8085f163 | 5008 | root_init_path = strappenda(root, "/", init); |
f39d4a08 HH |
5009 | |
5010 | /* If the passed init is actually the same as the | |
5011 | * systemd binary, then let's suppress it. */ | |
5012 | if (files_same(root_init_path, root_systemd_path) > 0) | |
5013 | init = NULL; | |
5014 | } | |
13068da8 | 5015 | |
f39d4a08 | 5016 | log_debug("Switching root - root: %s; init: %s", root, strna(init)); |
957eb8ca | 5017 | |
f459b602 | 5018 | r = sd_bus_call_method( |
f22f08cd | 5019 | bus, |
957eb8ca LP |
5020 | "org.freedesktop.systemd1", |
5021 | "/org/freedesktop/systemd1", | |
5022 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 5023 | "SwitchRoot", |
f459b602 | 5024 | &error, |
f22f08cd | 5025 | NULL, |
f459b602 MAP |
5026 | "ss", root, init); |
5027 | if (r < 0) { | |
5028 | log_error("Failed to switch root: %s", bus_error_message(&error, r)); | |
5029 | return r; | |
5030 | } | |
5031 | ||
5032 | return 0; | |
957eb8ca LP |
5033 | } |
5034 | ||
f459b602 MAP |
5035 | static int set_environment(sd_bus *bus, char **args) { |
5036 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
5037 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
7e4249b9 | 5038 | const char *method; |
31e767f7 LP |
5039 | int r; |
5040 | ||
5041 | assert(bus); | |
60f9ba0b | 5042 | assert(args); |
7e4249b9 | 5043 | |
7e4249b9 LP |
5044 | method = streq(args[0], "set-environment") |
5045 | ? "SetEnvironment" | |
5046 | : "UnsetEnvironment"; | |
5047 | ||
f459b602 MAP |
5048 | r = sd_bus_message_new_method_call( |
5049 | bus, | |
151b9b96 | 5050 | &m, |
31e767f7 LP |
5051 | "org.freedesktop.systemd1", |
5052 | "/org/freedesktop/systemd1", | |
5053 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5054 | method); |
f459b602 MAP |
5055 | if (r < 0) |
5056 | return bus_log_create_error(r); | |
7e4249b9 | 5057 | |
342641fb LP |
5058 | r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); |
5059 | if (r < 0) | |
5060 | return bus_log_create_error(r); | |
5061 | ||
f459b602 | 5062 | r = sd_bus_message_append_strv(m, args + 1); |
31e767f7 | 5063 | if (r < 0) |
f459b602 | 5064 | return bus_log_create_error(r); |
7e4249b9 | 5065 | |
c49b30a2 | 5066 | r = sd_bus_call(bus, m, 0, &error, NULL); |
f459b602 MAP |
5067 | if (r < 0) { |
5068 | log_error("Failed to set environment: %s", bus_error_message(&error, r)); | |
5069 | return r; | |
7e4249b9 LP |
5070 | } |
5071 | ||
f84190d8 | 5072 | return 0; |
7e4249b9 LP |
5073 | } |
5074 | ||
ac3efa8a LP |
5075 | static int import_environment(sd_bus *bus, char **args) { |
5076 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
5077 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
5078 | int r; | |
5079 | ||
5080 | assert(bus); | |
5081 | assert(args); | |
5082 | ||
5083 | r = sd_bus_message_new_method_call( | |
5084 | bus, | |
151b9b96 | 5085 | &m, |
ac3efa8a LP |
5086 | "org.freedesktop.systemd1", |
5087 | "/org/freedesktop/systemd1", | |
5088 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5089 | "SetEnvironment"); |
ac3efa8a LP |
5090 | if (r < 0) |
5091 | return bus_log_create_error(r); | |
5092 | ||
342641fb LP |
5093 | r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); |
5094 | if (r < 0) | |
5095 | return bus_log_create_error(r); | |
5096 | ||
ac3efa8a LP |
5097 | if (strv_isempty(args + 1)) |
5098 | r = sd_bus_message_append_strv(m, environ); | |
5099 | else { | |
5100 | char **a, **b; | |
5101 | ||
5102 | r = sd_bus_message_open_container(m, 'a', "s"); | |
5103 | if (r < 0) | |
5104 | return bus_log_create_error(r); | |
5105 | ||
5106 | STRV_FOREACH(a, args + 1) { | |
5107 | ||
5108 | if (!env_name_is_valid(*a)) { | |
5109 | log_error("Not a valid environment variable name: %s", *a); | |
5110 | return -EINVAL; | |
5111 | } | |
5112 | ||
5113 | STRV_FOREACH(b, environ) { | |
5114 | const char *eq; | |
5115 | ||
5116 | eq = startswith(*b, *a); | |
5117 | if (eq && *eq == '=') { | |
5118 | ||
5119 | r = sd_bus_message_append(m, "s", *b); | |
5120 | if (r < 0) | |
5121 | return bus_log_create_error(r); | |
5122 | ||
5123 | break; | |
5124 | } | |
5125 | } | |
5126 | } | |
5127 | ||
5128 | r = sd_bus_message_close_container(m); | |
5129 | } | |
5130 | if (r < 0) | |
5131 | return bus_log_create_error(r); | |
5132 | ||
5133 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
5134 | if (r < 0) { | |
5135 | log_error("Failed to import environment: %s", bus_error_message(&error, r)); | |
5136 | return r; | |
5137 | } | |
5138 | ||
5139 | return 0; | |
5140 | } | |
5141 | ||
cbb13b2a | 5142 | static int enable_sysv_units(const char *verb, char **args) { |
729e3769 | 5143 | int r = 0; |
ee5762e3 | 5144 | |
77e68fa2 | 5145 | #if defined(HAVE_SYSV_COMPAT) && defined(HAVE_CHKCONFIG) |
a644abed | 5146 | unsigned f = 0; |
fb15be83 | 5147 | _cleanup_lookup_paths_free_ LookupPaths paths = {}; |
ee5762e3 | 5148 | |
729e3769 LP |
5149 | if (arg_scope != UNIT_FILE_SYSTEM) |
5150 | return 0; | |
ee5762e3 | 5151 | |
729e3769 LP |
5152 | if (!streq(verb, "enable") && |
5153 | !streq(verb, "disable") && | |
5154 | !streq(verb, "is-enabled")) | |
5155 | return 0; | |
ee5762e3 | 5156 | |
729e3769 LP |
5157 | /* Processes all SysV units, and reshuffles the array so that |
5158 | * afterwards only the native units remain */ | |
ee5762e3 | 5159 | |
12ed81d9 | 5160 | r = lookup_paths_init(&paths, SYSTEMD_SYSTEM, false, arg_root, NULL, NULL, NULL); |
729e3769 LP |
5161 | if (r < 0) |
5162 | return r; | |
ee5762e3 | 5163 | |
729e3769 | 5164 | r = 0; |
a644abed | 5165 | while (args[f]) { |
729e3769 | 5166 | const char *name; |
05cae7f3 | 5167 | _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL; |
729e3769 LP |
5168 | bool found_native = false, found_sysv; |
5169 | unsigned c = 1; | |
5170 | const char *argv[6] = { "/sbin/chkconfig", NULL, NULL, NULL, NULL }; | |
05cae7f3 | 5171 | char **k; |
729e3769 LP |
5172 | int j; |
5173 | pid_t pid; | |
5174 | siginfo_t status; | |
ee5762e3 | 5175 | |
a644abed | 5176 | name = args[f++]; |
ee5762e3 | 5177 | |
729e3769 LP |
5178 | if (!endswith(name, ".service")) |
5179 | continue; | |
ee5762e3 | 5180 | |
729e3769 LP |
5181 | if (path_is_absolute(name)) |
5182 | continue; | |
ee5762e3 | 5183 | |
729e3769 | 5184 | STRV_FOREACH(k, paths.unit_path) { |
05cae7f3 ZJS |
5185 | _cleanup_free_ char *path = NULL; |
5186 | ||
0c6ea3a4 ZJS |
5187 | path = path_join(arg_root, *k, name); |
5188 | if (!path) | |
60731f32 | 5189 | return log_oom(); |
ee5762e3 | 5190 | |
4723e4b2 | 5191 | found_native = access(path, F_OK) >= 0; |
729e3769 LP |
5192 | if (found_native) |
5193 | break; | |
5194 | } | |
ee5762e3 | 5195 | |
729e3769 LP |
5196 | if (found_native) |
5197 | continue; | |
ee5762e3 | 5198 | |
0c6ea3a4 ZJS |
5199 | p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name); |
5200 | if (!p) | |
60731f32 | 5201 | return log_oom(); |
ee5762e3 | 5202 | |
05cae7f3 | 5203 | p[strlen(p) - strlen(".service")] = 0; |
729e3769 | 5204 | found_sysv = access(p, F_OK) >= 0; |
4b6756a8 | 5205 | if (!found_sysv) |
729e3769 | 5206 | continue; |
71fad675 | 5207 | |
729e3769 | 5208 | log_info("%s is not a native service, redirecting to /sbin/chkconfig.", name); |
ee5762e3 | 5209 | |
729e3769 LP |
5210 | if (!isempty(arg_root)) |
5211 | argv[c++] = q = strappend("--root=", arg_root); | |
ee5762e3 | 5212 | |
2b6bf07d | 5213 | argv[c++] = basename(p); |
729e3769 LP |
5214 | argv[c++] = |
5215 | streq(verb, "enable") ? "on" : | |
5216 | streq(verb, "disable") ? "off" : "--level=5"; | |
5217 | argv[c] = NULL; | |
ee5762e3 | 5218 | |
729e3769 | 5219 | l = strv_join((char**)argv, " "); |
60731f32 ZJS |
5220 | if (!l) |
5221 | return log_oom(); | |
ee5762e3 | 5222 | |
729e3769 | 5223 | log_info("Executing %s", l); |
ee5762e3 | 5224 | |
729e3769 | 5225 | pid = fork(); |
4a62c710 MS |
5226 | if (pid < 0) |
5227 | return log_error_errno(errno, "Failed to fork: %m"); | |
5228 | else if (pid == 0) { | |
729e3769 | 5229 | /* Child */ |
ee5762e3 | 5230 | |
729e3769 LP |
5231 | execv(argv[0], (char**) argv); |
5232 | _exit(EXIT_FAILURE); | |
5233 | } | |
ee5762e3 | 5234 | |
729e3769 LP |
5235 | j = wait_for_terminate(pid, &status); |
5236 | if (j < 0) { | |
da927ba9 | 5237 | log_error_errno(r, "Failed to wait for child: %m"); |
60731f32 | 5238 | return j; |
729e3769 | 5239 | } |
ee5762e3 | 5240 | |
729e3769 LP |
5241 | if (status.si_code == CLD_EXITED) { |
5242 | if (streq(verb, "is-enabled")) { | |
5243 | if (status.si_status == 0) { | |
5244 | if (!arg_quiet) | |
5245 | puts("enabled"); | |
5246 | r = 1; | |
5247 | } else { | |
5248 | if (!arg_quiet) | |
5249 | puts("disabled"); | |
5250 | } | |
ee5762e3 | 5251 | |
60731f32 ZJS |
5252 | } else if (status.si_status != 0) |
5253 | return -EINVAL; | |
5254 | } else | |
5255 | return -EPROTO; | |
ee5762e3 | 5256 | |
a644abed ZJS |
5257 | /* Remove this entry, so that we don't try enabling it as native unit */ |
5258 | assert(f > 0 && streq(args[f-1], name)); | |
5259 | assert_se(strv_remove(args + f - 1, name)); | |
729e3769 | 5260 | } |
ee5762e3 | 5261 | |
729e3769 LP |
5262 | #endif |
5263 | return r; | |
5264 | } | |
ee5762e3 | 5265 | |
37370d0c | 5266 | static int mangle_names(char **original_names, char ***mangled_names) { |
a33fdebb | 5267 | char **i, **l, **name; |
37370d0c | 5268 | |
a33fdebb LP |
5269 | l = new(char*, strv_length(original_names) + 1); |
5270 | if (!l) | |
37370d0c VP |
5271 | return log_oom(); |
5272 | ||
a33fdebb | 5273 | i = l; |
37370d0c | 5274 | STRV_FOREACH(name, original_names) { |
44386fc1 LN |
5275 | |
5276 | /* When enabling units qualified path names are OK, | |
5277 | * too, hence allow them explicitly. */ | |
5278 | ||
5279 | if (is_path(*name)) | |
5280 | *i = strdup(*name); | |
5281 | else | |
f78e6385 | 5282 | *i = unit_name_mangle(*name, MANGLE_NOGLOB); |
44386fc1 | 5283 | |
a33fdebb LP |
5284 | if (!*i) { |
5285 | strv_free(l); | |
37370d0c | 5286 | return log_oom(); |
a33fdebb LP |
5287 | } |
5288 | ||
5289 | i++; | |
37370d0c | 5290 | } |
a33fdebb LP |
5291 | |
5292 | *i = NULL; | |
5293 | *mangled_names = l; | |
37370d0c VP |
5294 | |
5295 | return 0; | |
5296 | } | |
5297 | ||
f459b602 | 5298 | static int enable_unit(sd_bus *bus, char **args) { |
e3e0314b | 5299 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
5300 | const char *verb = args[0]; |
5301 | UnitFileChange *changes = NULL; | |
718db961 | 5302 | unsigned n_changes = 0; |
729e3769 | 5303 | int carries_install_info = -1; |
729e3769 | 5304 | int r; |
ee5762e3 | 5305 | |
ab5919fa MS |
5306 | if (!args[1]) |
5307 | return 0; | |
5308 | ||
e3e0314b | 5309 | r = mangle_names(args+1, &names); |
3a05c0f9 | 5310 | if (r < 0) |
cbb13b2a VP |
5311 | return r; |
5312 | ||
e3e0314b | 5313 | r = enable_sysv_units(verb, names); |
cbb13b2a VP |
5314 | if (r < 0) |
5315 | return r; | |
3a05c0f9 | 5316 | |
67d66210 LP |
5317 | /* If the operation was fully executed by the SysV compat, |
5318 | * let's finish early */ | |
5319 | if (strv_isempty(names)) | |
5320 | return 0; | |
5321 | ||
729e3769 LP |
5322 | if (!bus || avoid_bus()) { |
5323 | if (streq(verb, "enable")) { | |
e3e0314b | 5324 | r = unit_file_enable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
5325 | carries_install_info = r; |
5326 | } else if (streq(verb, "disable")) | |
e3e0314b | 5327 | r = unit_file_disable(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes); |
729e3769 | 5328 | else if (streq(verb, "reenable")) { |
e3e0314b | 5329 | r = unit_file_reenable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
5330 | carries_install_info = r; |
5331 | } else if (streq(verb, "link")) | |
e3e0314b | 5332 | r = unit_file_link(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 | 5333 | else if (streq(verb, "preset")) { |
d309c1c3 | 5334 | r = unit_file_preset(arg_scope, arg_runtime, arg_root, names, arg_preset_mode, arg_force, &changes, &n_changes); |
729e3769 LP |
5335 | carries_install_info = r; |
5336 | } else if (streq(verb, "mask")) | |
e3e0314b | 5337 | r = unit_file_mask(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 | 5338 | else if (streq(verb, "unmask")) |
e3e0314b | 5339 | r = unit_file_unmask(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes); |
729e3769 LP |
5340 | else |
5341 | assert_not_reached("Unknown verb"); | |
ee5762e3 | 5342 | |
729e3769 | 5343 | if (r < 0) { |
da927ba9 | 5344 | log_error_errno(r, "Operation failed: %m"); |
729e3769 | 5345 | goto finish; |
ee5762e3 LP |
5346 | } |
5347 | ||
718db961 LP |
5348 | if (!arg_quiet) |
5349 | dump_unit_file_changes(changes, n_changes); | |
ee5762e3 | 5350 | |
df77cdf0 | 5351 | r = 0; |
729e3769 | 5352 | } else { |
718db961 LP |
5353 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL; |
5354 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f459b602 | 5355 | int expect_carries_install_info = false; |
d309c1c3 | 5356 | bool send_force = true, send_preset_mode = false; |
718db961 | 5357 | const char *method; |
729e3769 LP |
5358 | |
5359 | if (streq(verb, "enable")) { | |
5360 | method = "EnableUnitFiles"; | |
5361 | expect_carries_install_info = true; | |
5362 | } else if (streq(verb, "disable")) { | |
5363 | method = "DisableUnitFiles"; | |
5364 | send_force = false; | |
5365 | } else if (streq(verb, "reenable")) { | |
5366 | method = "ReenableUnitFiles"; | |
5367 | expect_carries_install_info = true; | |
5368 | } else if (streq(verb, "link")) | |
5369 | method = "LinkUnitFiles"; | |
5370 | else if (streq(verb, "preset")) { | |
d309c1c3 LP |
5371 | |
5372 | if (arg_preset_mode != UNIT_FILE_PRESET_FULL) { | |
5373 | method = "PresetUnitFilesWithMode"; | |
5374 | send_preset_mode = true; | |
5375 | } else | |
5376 | method = "PresetUnitFiles"; | |
5377 | ||
729e3769 LP |
5378 | expect_carries_install_info = true; |
5379 | } else if (streq(verb, "mask")) | |
5380 | method = "MaskUnitFiles"; | |
5381 | else if (streq(verb, "unmask")) { | |
5382 | method = "UnmaskUnitFiles"; | |
5383 | send_force = false; | |
5384 | } else | |
5385 | assert_not_reached("Unknown verb"); | |
5386 | ||
f459b602 MAP |
5387 | r = sd_bus_message_new_method_call( |
5388 | bus, | |
151b9b96 | 5389 | &m, |
729e3769 LP |
5390 | "org.freedesktop.systemd1", |
5391 | "/org/freedesktop/systemd1", | |
5392 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5393 | method); |
f459b602 MAP |
5394 | if (r < 0) |
5395 | return bus_log_create_error(r); | |
ee5762e3 | 5396 | |
342641fb LP |
5397 | r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); |
5398 | if (r < 0) | |
5399 | return bus_log_create_error(r); | |
5400 | ||
e3e0314b | 5401 | r = sd_bus_message_append_strv(m, names); |
f459b602 MAP |
5402 | if (r < 0) |
5403 | return bus_log_create_error(r); | |
ee5762e3 | 5404 | |
d309c1c3 LP |
5405 | if (send_preset_mode) { |
5406 | r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode)); | |
5407 | if (r < 0) | |
5408 | return bus_log_create_error(r); | |
5409 | } | |
5410 | ||
f459b602 MAP |
5411 | r = sd_bus_message_append(m, "b", arg_runtime); |
5412 | if (r < 0) | |
5413 | return bus_log_create_error(r); | |
ee5762e3 | 5414 | |
729e3769 | 5415 | if (send_force) { |
f459b602 MAP |
5416 | r = sd_bus_message_append(m, "b", arg_force); |
5417 | if (r < 0) | |
5418 | return bus_log_create_error(r); | |
ee5762e3 LP |
5419 | } |
5420 | ||
c49b30a2 | 5421 | r = sd_bus_call(bus, m, 0, &error, &reply); |
f459b602 MAP |
5422 | if (r < 0) { |
5423 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
5424 | return r; | |
729e3769 | 5425 | } |
be394c48 | 5426 | |
729e3769 | 5427 | if (expect_carries_install_info) { |
f459b602 MAP |
5428 | r = sd_bus_message_read(reply, "b", &carries_install_info); |
5429 | if (r < 0) | |
5430 | return bus_log_parse_error(r); | |
ee5762e3 LP |
5431 | } |
5432 | ||
cc3f2093 | 5433 | r = deserialize_and_dump_unit_file_changes(reply); |
f459b602 | 5434 | if (r < 0) |
718db961 | 5435 | return r; |
b77398f7 | 5436 | |
93c941e3 | 5437 | /* Try to reload if enabled */ |
d6cb60c7 | 5438 | if (!arg_no_reload) |
729e3769 | 5439 | r = daemon_reload(bus, args); |
f459b602 MAP |
5440 | else |
5441 | r = 0; | |
b647f10d | 5442 | } |
3d3961f2 | 5443 | |
729e3769 | 5444 | if (carries_install_info == 0) |
416389f7 LP |
5445 | log_warning("The unit files have no [Install] section. They are not meant to be enabled\n" |
5446 | "using systemctl.\n" | |
5447 | "Possible reasons for having this kind of units are:\n" | |
5448 | "1) A unit may be statically enabled by being symlinked from another unit's\n" | |
5449 | " .wants/ or .requires/ directory.\n" | |
5450 | "2) A unit's purpose may be to act as a helper for some other unit which has\n" | |
5451 | " a requirement dependency on it.\n" | |
5452 | "3) A unit may be started when needed via activation (socket, path, timer,\n" | |
5453 | " D-Bus, udev, scripted systemctl call, ...).\n"); | |
ee5762e3 | 5454 | |
729e3769 | 5455 | finish: |
729e3769 | 5456 | unit_file_changes_free(changes, n_changes); |
ee5762e3 | 5457 | |
729e3769 | 5458 | return r; |
ee5762e3 LP |
5459 | } |
5460 | ||
e94937df LN |
5461 | static int add_dependency(sd_bus *bus, char **args) { |
5462 | _cleanup_strv_free_ char **names = NULL; | |
5463 | _cleanup_free_ char *target = NULL; | |
5464 | const char *verb = args[0]; | |
5465 | UnitDependency dep; | |
5466 | int r = 0; | |
5467 | ||
5468 | if (!args[1]) | |
5469 | return 0; | |
5470 | ||
5471 | target = unit_name_mangle_with_suffix(args[1], MANGLE_NOGLOB, ".target"); | |
5472 | if (!target) | |
5473 | return log_oom(); | |
5474 | ||
5475 | r = mangle_names(args+2, &names); | |
5476 | if (r < 0) | |
5477 | return r; | |
5478 | ||
5479 | if (streq(verb, "add-wants")) | |
5480 | dep = UNIT_WANTS; | |
5481 | else if (streq(verb, "add-requires")) | |
5482 | dep = UNIT_REQUIRES; | |
5483 | else | |
5484 | assert_not_reached("Unknown verb"); | |
5485 | ||
5486 | if (!bus || avoid_bus()) { | |
5487 | UnitFileChange *changes = NULL; | |
5488 | unsigned n_changes = 0; | |
5489 | ||
5490 | r = unit_file_add_dependency(arg_scope, arg_runtime, arg_root, names, target, dep, arg_force, &changes, &n_changes); | |
5491 | ||
f647962d MS |
5492 | if (r < 0) |
5493 | return log_error_errno(r, "Can't add dependency: %m"); | |
e94937df LN |
5494 | |
5495 | if (!arg_quiet) | |
5496 | dump_unit_file_changes(changes, n_changes); | |
5497 | ||
5498 | unit_file_changes_free(changes, n_changes); | |
5499 | ||
5500 | } else { | |
5501 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL; | |
5502 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
5503 | ||
5504 | r = sd_bus_message_new_method_call( | |
5505 | bus, | |
5506 | &m, | |
5507 | "org.freedesktop.systemd1", | |
5508 | "/org/freedesktop/systemd1", | |
5509 | "org.freedesktop.systemd1.Manager", | |
5510 | "AddDependencyUnitFiles"); | |
5511 | if (r < 0) | |
5512 | return bus_log_create_error(r); | |
5513 | ||
342641fb | 5514 | r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); |
e94937df LN |
5515 | if (r < 0) |
5516 | return bus_log_create_error(r); | |
5517 | ||
342641fb | 5518 | r = sd_bus_message_append_strv(m, names); |
e94937df LN |
5519 | if (r < 0) |
5520 | return bus_log_create_error(r); | |
5521 | ||
342641fb | 5522 | r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force); |
e94937df LN |
5523 | if (r < 0) |
5524 | return bus_log_create_error(r); | |
5525 | ||
5526 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
5527 | if (r < 0) { | |
5528 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
5529 | return r; | |
5530 | } | |
5531 | ||
5532 | r = deserialize_and_dump_unit_file_changes(reply); | |
5533 | if (r < 0) | |
5534 | return r; | |
5535 | ||
5536 | if (!arg_no_reload) | |
5537 | r = daemon_reload(bus, args); | |
5538 | else | |
5539 | r = 0; | |
5540 | } | |
5541 | ||
5542 | return r; | |
5543 | } | |
5544 | ||
d309c1c3 LP |
5545 | static int preset_all(sd_bus *bus, char **args) { |
5546 | UnitFileChange *changes = NULL; | |
5547 | unsigned n_changes = 0; | |
5548 | int r; | |
5549 | ||
5550 | if (!bus || avoid_bus()) { | |
5551 | ||
5552 | r = unit_file_preset_all(arg_scope, arg_runtime, arg_root, arg_preset_mode, arg_force, &changes, &n_changes); | |
5553 | if (r < 0) { | |
da927ba9 | 5554 | log_error_errno(r, "Operation failed: %m"); |
d309c1c3 LP |
5555 | goto finish; |
5556 | } | |
5557 | ||
5558 | if (!arg_quiet) | |
5559 | dump_unit_file_changes(changes, n_changes); | |
5560 | ||
5561 | r = 0; | |
5562 | ||
5563 | } else { | |
342641fb | 5564 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL; |
d309c1c3 LP |
5565 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
5566 | ||
342641fb | 5567 | r = sd_bus_message_new_method_call( |
d309c1c3 | 5568 | bus, |
342641fb | 5569 | &m, |
d309c1c3 LP |
5570 | "org.freedesktop.systemd1", |
5571 | "/org/freedesktop/systemd1", | |
5572 | "org.freedesktop.systemd1.Manager", | |
342641fb LP |
5573 | "PresetAllUnitFiles"); |
5574 | if (r < 0) | |
5575 | return bus_log_create_error(r); | |
5576 | ||
5577 | r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); | |
5578 | if (r < 0) | |
5579 | return bus_log_create_error(r); | |
5580 | ||
5581 | r = sd_bus_message_append( | |
5582 | m, | |
d309c1c3 LP |
5583 | "sbb", |
5584 | unit_file_preset_mode_to_string(arg_preset_mode), | |
5585 | arg_runtime, | |
5586 | arg_force); | |
342641fb LP |
5587 | if (r < 0) |
5588 | return bus_log_create_error(r); | |
5589 | ||
5590 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
d309c1c3 LP |
5591 | if (r < 0) { |
5592 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
5593 | return r; | |
5594 | } | |
5595 | ||
5596 | r = deserialize_and_dump_unit_file_changes(reply); | |
5597 | if (r < 0) | |
5598 | return r; | |
5599 | ||
5600 | if (!arg_no_reload) | |
5601 | r = daemon_reload(bus, args); | |
5602 | else | |
5603 | r = 0; | |
5604 | } | |
5605 | ||
5606 | finish: | |
5607 | unit_file_changes_free(changes, n_changes); | |
5608 | ||
5609 | return r; | |
5610 | } | |
5611 | ||
f459b602 MAP |
5612 | static int unit_is_enabled(sd_bus *bus, char **args) { |
5613 | ||
5614 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 5615 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
5616 | bool enabled; |
5617 | char **name; | |
f459b602 | 5618 | int r; |
ee5762e3 | 5619 | |
e3e0314b | 5620 | r = mangle_names(args+1, &names); |
cbb13b2a VP |
5621 | if (r < 0) |
5622 | return r; | |
5623 | ||
e3e0314b | 5624 | r = enable_sysv_units(args[0], names); |
729e3769 LP |
5625 | if (r < 0) |
5626 | return r; | |
ee5762e3 | 5627 | |
729e3769 | 5628 | enabled = r > 0; |
ee5762e3 | 5629 | |
729e3769 | 5630 | if (!bus || avoid_bus()) { |
ee5762e3 | 5631 | |
e3e0314b | 5632 | STRV_FOREACH(name, names) { |
729e3769 | 5633 | UnitFileState state; |
ee5762e3 | 5634 | |
cbb13b2a | 5635 | state = unit_file_get_state(arg_scope, arg_root, *name); |
f647962d MS |
5636 | if (state < 0) |
5637 | return log_error_errno(state, "Failed to get unit file state for %s: %m", *name); | |
ee5762e3 | 5638 | |
729e3769 LP |
5639 | if (state == UNIT_FILE_ENABLED || |
5640 | state == UNIT_FILE_ENABLED_RUNTIME || | |
aedd4012 JS |
5641 | state == UNIT_FILE_STATIC || |
5642 | state == UNIT_FILE_INDIRECT) | |
729e3769 LP |
5643 | enabled = true; |
5644 | ||
5645 | if (!arg_quiet) | |
5646 | puts(unit_file_state_to_string(state)); | |
71fad675 | 5647 | } |
ee5762e3 | 5648 | |
729e3769 | 5649 | } else { |
e3e0314b | 5650 | STRV_FOREACH(name, names) { |
f459b602 | 5651 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
729e3769 | 5652 | const char *s; |
63a723f3 | 5653 | |
f459b602 | 5654 | r = sd_bus_call_method( |
f22f08cd | 5655 | bus, |
729e3769 LP |
5656 | "org.freedesktop.systemd1", |
5657 | "/org/freedesktop/systemd1", | |
5658 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 5659 | "GetUnitFileState", |
f459b602 | 5660 | &error, |
f22f08cd | 5661 | &reply, |
04504f93 | 5662 | "s", *name); |
f459b602 MAP |
5663 | if (r < 0) { |
5664 | log_error("Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r)); | |
cec7eda5 | 5665 | return r; |
ee5762e3 LP |
5666 | } |
5667 | ||
f459b602 MAP |
5668 | r = sd_bus_message_read(reply, "s", &s); |
5669 | if (r < 0) | |
5670 | return bus_log_parse_error(r); | |
ee5762e3 | 5671 | |
aedd4012 | 5672 | if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect")) |
729e3769 LP |
5673 | enabled = true; |
5674 | ||
5675 | if (!arg_quiet) | |
5676 | puts(s); | |
560d8f23 | 5677 | } |
ee5762e3 LP |
5678 | } |
5679 | ||
f459b602 | 5680 | return !enabled; |
ee5762e3 LP |
5681 | } |
5682 | ||
99813a19 LP |
5683 | static int is_system_running(sd_bus *bus, char **args) { |
5684 | _cleanup_free_ char *state = NULL; | |
5685 | int r; | |
5686 | ||
5687 | r = sd_bus_get_property_string( | |
5688 | bus, | |
5689 | "org.freedesktop.systemd1", | |
5690 | "/org/freedesktop/systemd1", | |
5691 | "org.freedesktop.systemd1.Manager", | |
5692 | "SystemState", | |
5693 | NULL, | |
5694 | &state); | |
5695 | if (r < 0) { | |
5696 | if (!arg_quiet) | |
5697 | puts("unknown"); | |
5698 | return 0; | |
5699 | } | |
5700 | ||
5701 | if (!arg_quiet) | |
5702 | puts(state); | |
5703 | ||
5704 | return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE; | |
5705 | } | |
5706 | ||
7d4fb3b1 RC |
5707 | static int unit_file_find_path(LookupPaths *lp, const char *unit_name, char **unit_path) { |
5708 | char **p; | |
5709 | ||
5710 | assert(lp); | |
5711 | assert(unit_name); | |
5712 | assert(unit_path); | |
5713 | ||
5714 | STRV_FOREACH(p, lp->unit_path) { | |
5715 | char *path; | |
5716 | ||
5717 | path = path_join(arg_root, *p, unit_name); | |
5718 | if (!path) | |
5719 | return log_oom(); | |
5720 | ||
5721 | if (access(path, F_OK) == 0) { | |
5722 | *unit_path = path; | |
5723 | return 1; | |
5724 | } | |
5725 | ||
5726 | free(path); | |
5727 | } | |
5728 | ||
5729 | return 0; | |
5730 | } | |
5731 | ||
5732 | static int create_edit_temp_file(const char *new_path, const char *original_path, char **ret_tmp_fn) { | |
7d4fb3b1 RC |
5733 | int r; |
5734 | char *t; | |
5735 | ||
5736 | assert(new_path); | |
5737 | assert(original_path); | |
5738 | assert(ret_tmp_fn); | |
5739 | ||
5740 | t = tempfn_random(new_path); | |
5741 | if (!t) | |
5742 | return log_oom(); | |
5743 | ||
5744 | r = mkdir_parents(new_path, 0755); | |
652212b0 TA |
5745 | if (r < 0) { |
5746 | log_error_errno(r, "Failed to create directories for %s: %m", new_path); | |
5747 | free(t); | |
5748 | return r; | |
5749 | } | |
7d4fb3b1 RC |
5750 | |
5751 | r = copy_file(original_path, t, 0, 0644); | |
5752 | if (r == -ENOENT) { | |
5753 | r = touch(t); | |
5754 | if (r < 0) { | |
5755 | log_error_errno(r, "Failed to create temporary file %s: %m", t); | |
5756 | free(t); | |
5757 | return r; | |
5758 | } | |
5759 | } else if (r < 0) { | |
5760 | log_error_errno(r, "Failed to copy %s to %s: %m", original_path, t); | |
5761 | free(t); | |
5762 | return r; | |
5763 | } | |
5764 | ||
5765 | *ret_tmp_fn = t; | |
5766 | ||
5767 | return 0; | |
5768 | } | |
5769 | ||
5770 | static int get_drop_in_to_edit(const char *unit_name, const char *user_home, const char *user_runtime, char **ret_path) { | |
5771 | char *tmp_new_path; | |
5772 | char *tmp; | |
5773 | ||
5774 | assert(unit_name); | |
5775 | assert(ret_path); | |
5776 | ||
5777 | switch (arg_scope) { | |
5778 | case UNIT_FILE_SYSTEM: | |
5779 | tmp = strappenda(arg_runtime ? "/run/systemd/system/" : SYSTEM_CONFIG_UNIT_PATH "/", unit_name, ".d/override.conf"); | |
5780 | break; | |
5781 | case UNIT_FILE_GLOBAL: | |
5782 | tmp = strappenda(arg_runtime ? "/run/systemd/user/" : USER_CONFIG_UNIT_PATH "/", unit_name, ".d/override.conf"); | |
5783 | break; | |
5784 | case UNIT_FILE_USER: | |
5785 | assert(user_home); | |
5786 | assert(user_runtime); | |
5787 | ||
5788 | tmp = strappenda(arg_runtime ? user_runtime : user_home, "/", unit_name, ".d/override.conf"); | |
5789 | break; | |
5790 | default: | |
5791 | assert_not_reached("Invalid scope"); | |
5792 | } | |
5793 | ||
5794 | tmp_new_path = path_join(arg_root, tmp, NULL); | |
5795 | if (!tmp_new_path) | |
5796 | return log_oom(); | |
5797 | ||
5798 | *ret_path = tmp_new_path; | |
5799 | ||
5800 | return 0; | |
5801 | } | |
5802 | ||
5803 | static int unit_file_create_drop_in(const char *unit_name, const char *user_home, const char *user_runtime, char **ret_new_path, char **ret_tmp_path) { | |
5804 | char *tmp_new_path; | |
5805 | char *tmp_tmp_path; | |
5806 | int r; | |
5807 | ||
5808 | assert(unit_name); | |
5809 | assert(ret_new_path); | |
5810 | assert(ret_tmp_path); | |
5811 | ||
5812 | r = get_drop_in_to_edit(unit_name, user_home, user_runtime, &tmp_new_path); | |
5813 | if (r < 0) | |
5814 | return r; | |
5815 | ||
5816 | r = create_edit_temp_file(tmp_new_path, tmp_new_path, &tmp_tmp_path); | |
5817 | if (r < 0) { | |
5818 | free(tmp_new_path); | |
5819 | return r; | |
5820 | } | |
5821 | ||
5822 | *ret_new_path = tmp_new_path; | |
5823 | *ret_tmp_path = tmp_tmp_path; | |
5824 | ||
5825 | return 0; | |
5826 | } | |
5827 | ||
5828 | static bool unit_is_editable(const char *unit_name, const char *fragment_path, const char *user_home) { | |
5829 | bool editable = true; | |
5830 | const char *invalid_path; | |
5831 | ||
5832 | assert(unit_name); | |
5833 | ||
5834 | if (!arg_runtime) | |
5835 | return true; | |
5836 | ||
5837 | switch (arg_scope) { | |
5838 | case UNIT_FILE_SYSTEM: | |
5839 | if (path_startswith(fragment_path, "/etc/systemd/system")) { | |
5840 | editable = false; | |
5841 | invalid_path = "/etc/systemd/system"; | |
5842 | } else if (path_startswith(fragment_path, SYSTEM_CONFIG_UNIT_PATH)) { | |
5843 | editable = false; | |
5844 | invalid_path = SYSTEM_CONFIG_UNIT_PATH; | |
5845 | } | |
5846 | break; | |
5847 | case UNIT_FILE_GLOBAL: | |
5848 | if (path_startswith(fragment_path, "/etc/systemd/user")) { | |
5849 | editable = false; | |
5850 | invalid_path = "/etc/systemd/user"; | |
5851 | } else if (path_startswith(fragment_path, USER_CONFIG_UNIT_PATH)) { | |
5852 | editable = false; | |
5853 | invalid_path = USER_CONFIG_UNIT_PATH; | |
5854 | } | |
5855 | break; | |
5856 | case UNIT_FILE_USER: | |
5857 | assert(user_home); | |
5858 | ||
5859 | if (path_startswith(fragment_path, "/etc/systemd/user")) { | |
5860 | editable = false; | |
5861 | invalid_path = "/etc/systemd/user"; | |
5862 | } else if (path_startswith(fragment_path, USER_CONFIG_UNIT_PATH)) { | |
5863 | editable = false; | |
5864 | invalid_path = USER_CONFIG_UNIT_PATH; | |
5865 | } else if (path_startswith(fragment_path, user_home)) { | |
5866 | editable = false; | |
5867 | invalid_path = user_home; | |
5868 | } | |
5869 | break; | |
5870 | default: | |
5871 | assert_not_reached("Invalid scope"); | |
5872 | } | |
5873 | ||
5874 | if (!editable) | |
5875 | log_error("%s ignored: cannot temporarily edit units from %s", unit_name, invalid_path); | |
5876 | ||
5877 | return editable; | |
5878 | } | |
5879 | ||
5880 | static int get_copy_to_edit(const char *unit_name, const char *fragment_path, const char *user_home, const char *user_runtime, char **ret_path) { | |
5881 | char *tmp_new_path; | |
5882 | ||
5883 | assert(unit_name); | |
5884 | assert(ret_path); | |
5885 | ||
5886 | if (!unit_is_editable(unit_name, fragment_path, user_home)) | |
5887 | return -EINVAL; | |
5888 | ||
5889 | switch (arg_scope) { | |
5890 | case UNIT_FILE_SYSTEM: | |
5891 | tmp_new_path = path_join(arg_root, arg_runtime ? "/run/systemd/system/" : SYSTEM_CONFIG_UNIT_PATH, unit_name); | |
5892 | break; | |
5893 | case UNIT_FILE_GLOBAL: | |
5894 | tmp_new_path = path_join(arg_root, arg_runtime ? "/run/systemd/user/" : USER_CONFIG_UNIT_PATH, unit_name); | |
5895 | break; | |
5896 | case UNIT_FILE_USER: | |
5897 | assert(user_home); | |
5898 | assert(user_runtime); | |
5899 | ||
5900 | tmp_new_path = path_join(arg_root, arg_runtime ? user_runtime : user_home, unit_name); | |
5901 | break; | |
5902 | default: | |
5903 | assert_not_reached("Invalid scope"); | |
5904 | } | |
5905 | if (!tmp_new_path) | |
5906 | return log_oom(); | |
5907 | ||
5908 | *ret_path = tmp_new_path; | |
5909 | ||
5910 | return 0; | |
5911 | } | |
5912 | ||
5913 | static int unit_file_create_copy(const char *unit_name, | |
5914 | const char *fragment_path, | |
5915 | const char *user_home, | |
5916 | const char *user_runtime, | |
5917 | char **ret_new_path, | |
5918 | char **ret_tmp_path) { | |
5919 | char *tmp_new_path; | |
5920 | char *tmp_tmp_path; | |
5921 | int r; | |
5922 | ||
5923 | assert(fragment_path); | |
5924 | assert(unit_name); | |
5925 | assert(ret_new_path); | |
5926 | assert(ret_tmp_path); | |
5927 | ||
5928 | r = get_copy_to_edit(unit_name, fragment_path, user_home, user_runtime, &tmp_new_path); | |
5929 | if (r < 0) | |
5930 | return r; | |
5931 | ||
5932 | if (!path_equal(fragment_path, tmp_new_path) && access(tmp_new_path, F_OK) == 0) { | |
5933 | char response; | |
5934 | ||
5935 | r = ask_char(&response, "yn", "%s already exists, are you sure to overwrite it with %s? [(y)es, (n)o] ", tmp_new_path, fragment_path); | |
5936 | if (r < 0) { | |
5937 | free(tmp_new_path); | |
5938 | return r; | |
5939 | } | |
5940 | if (response != 'y') { | |
5941 | log_warning("%s ignored", unit_name); | |
5942 | free(tmp_new_path); | |
5943 | return -1; | |
5944 | } | |
5945 | } | |
5946 | ||
5947 | r = create_edit_temp_file(tmp_new_path, fragment_path, &tmp_tmp_path); | |
5948 | if (r < 0) { | |
5949 | log_error_errno(r, "Failed to create temporary file for %s: %m", tmp_new_path); | |
5950 | free(tmp_new_path); | |
5951 | return r; | |
5952 | } | |
5953 | ||
5954 | *ret_new_path = tmp_new_path; | |
5955 | *ret_tmp_path = tmp_tmp_path; | |
5956 | ||
5957 | return 0; | |
5958 | } | |
5959 | ||
5960 | static int run_editor(char **paths) { | |
5961 | pid_t pid; | |
5962 | int r; | |
5963 | ||
5964 | assert(paths); | |
5965 | ||
5966 | pid = fork(); | |
5967 | if (pid < 0) { | |
5968 | log_error_errno(errno, "Failed to fork: %m"); | |
5969 | return -errno; | |
5970 | } | |
5971 | ||
5972 | if (pid == 0) { | |
5973 | const char **args; | |
5974 | char **backup_editors = STRV_MAKE("nano", "vim", "vi"); | |
5975 | char *editor; | |
5976 | char **tmp_path, **original_path, **p; | |
5977 | unsigned i = 1; | |
5978 | size_t argc; | |
5979 | ||
5980 | argc = strv_length(paths)/2 + 1; | |
5981 | args = newa(const char*, argc + 1); | |
5982 | ||
5983 | args[0] = NULL; | |
5984 | STRV_FOREACH_PAIR(original_path, tmp_path, paths) { | |
5985 | args[i] = *tmp_path; | |
5986 | i++; | |
5987 | } | |
5988 | args[argc] = NULL; | |
5989 | ||
5990 | /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL | |
5991 | * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present, | |
5992 | * we try to execute well known editors | |
5993 | */ | |
5994 | editor = getenv("SYSTEMD_EDITOR"); | |
5995 | if (!editor) | |
5996 | editor = getenv("EDITOR"); | |
5997 | if (!editor) | |
5998 | editor = getenv("VISUAL"); | |
5999 | ||
6000 | if (!isempty(editor)) { | |
6001 | args[0] = editor; | |
6002 | execvp(editor, (char* const*) args); | |
6003 | } | |
6004 | ||
6005 | STRV_FOREACH(p, backup_editors) { | |
6006 | args[0] = *p; | |
6007 | execvp(*p, (char* const*) args); | |
6008 | /* We do not fail if the editor doesn't exist | |
6009 | * because we want to try each one of them before | |
6010 | * failing. | |
6011 | */ | |
6012 | if (errno != ENOENT) { | |
6013 | log_error("Failed to execute %s: %m", editor); | |
6014 | _exit(EXIT_FAILURE); | |
6015 | } | |
6016 | } | |
6017 | ||
6018 | log_error("Cannot edit unit(s): No editor available. Please set either SYSTEMD_EDITOR or EDITOR or VISUAL environment variable"); | |
6019 | _exit(EXIT_FAILURE); | |
6020 | } | |
6021 | ||
6022 | r = wait_for_terminate_and_warn("editor", pid, true); | |
6023 | if (r < 0) | |
6024 | return log_error_errno(r, "Failed to wait for child: %m"); | |
6025 | ||
6026 | return r; | |
6027 | } | |
6028 | ||
6029 | static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) { | |
6030 | _cleanup_free_ char *user_home = NULL; | |
6031 | _cleanup_free_ char *user_runtime = NULL; | |
6032 | char **name; | |
6033 | int r; | |
6034 | ||
6035 | assert(names); | |
6036 | assert(paths); | |
6037 | ||
6038 | if (arg_scope == UNIT_FILE_USER) { | |
6039 | r = user_config_home(&user_home); | |
6040 | if (r < 0) | |
6041 | return log_oom(); | |
6042 | else if (r == 0) { | |
6043 | log_error("Cannot edit units for the user instance: home directory unknown"); | |
6044 | return -1; | |
6045 | } | |
6046 | ||
6047 | r = user_runtime_dir(&user_runtime); | |
6048 | if (r < 0) | |
6049 | return log_oom(); | |
6050 | else if (r == 0) { | |
6051 | log_error("Cannot edit units for the user instance: runtime directory unknown"); | |
6052 | return -1; | |
6053 | } | |
6054 | } | |
6055 | ||
6056 | if (!bus || avoid_bus()) { | |
6057 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; | |
6058 | ||
6059 | /* If there is no bus, we try to find the units by testing each available directory | |
6060 | * according to the scope. | |
6061 | */ | |
6062 | r = lookup_paths_init(&lp, | |
6063 | arg_scope == UNIT_FILE_SYSTEM ? SYSTEMD_SYSTEM : SYSTEMD_USER, | |
6064 | arg_scope == UNIT_FILE_USER, | |
6065 | arg_root, | |
6066 | NULL, NULL, NULL); | |
6067 | if (r < 0) { | |
6068 | log_error_errno(r, "Failed get lookup paths: %m"); | |
6069 | return r; | |
6070 | } | |
6071 | ||
6072 | STRV_FOREACH(name, names) { | |
6073 | _cleanup_free_ char *path = NULL; | |
6074 | char *new_path, *tmp_path; | |
6075 | ||
6076 | r = unit_file_find_path(&lp, *name, &path); | |
6077 | if (r < 0) | |
6078 | return r; | |
6079 | if (r == 0) { | |
6080 | log_warning("%s ignored: not found", *name); | |
6081 | continue; | |
6082 | } | |
6083 | ||
6084 | if (arg_full) | |
6085 | r = unit_file_create_copy(*name, path, user_home, user_runtime, &new_path, &tmp_path); | |
6086 | else | |
6087 | r = unit_file_create_drop_in(*name, user_home, user_runtime, &new_path, &tmp_path); | |
6088 | ||
6089 | if (r < 0) | |
6090 | continue; | |
6091 | ||
6092 | r = strv_push(paths, new_path); | |
6093 | if (r < 0) | |
6094 | return log_oom(); | |
6095 | ||
6096 | r = strv_push(paths, tmp_path); | |
6097 | if (r < 0) | |
6098 | return log_oom(); | |
6099 | } | |
6100 | } else { | |
6101 | STRV_FOREACH(name, names) { | |
6102 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
6103 | _cleanup_free_ char *fragment_path = NULL; | |
6104 | _cleanup_free_ char *unit = NULL; | |
6105 | char *new_path, *tmp_path; | |
6106 | ||
6107 | unit = unit_dbus_path_from_name(*name); | |
6108 | if (!unit) | |
6109 | return log_oom(); | |
6110 | ||
6111 | if (need_daemon_reload(bus, *name) > 0) { | |
6112 | log_warning("%s ignored: unit file changed on disk. Run 'systemctl%s daemon-reload'.", | |
6113 | *name, arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); | |
6114 | continue; | |
6115 | } | |
6116 | ||
6117 | r = sd_bus_get_property_string( | |
6118 | bus, | |
6119 | "org.freedesktop.systemd1", | |
6120 | unit, | |
6121 | "org.freedesktop.systemd1.Unit", | |
6122 | "FragmentPath", | |
6123 | &error, | |
6124 | &fragment_path); | |
6125 | if (r < 0) { | |
6126 | log_warning("Failed to get FragmentPath: %s", bus_error_message(&error, r)); | |
6127 | continue; | |
6128 | } | |
6129 | ||
6130 | if (isempty(fragment_path)) { | |
6131 | log_warning("%s ignored: not found", *name); | |
6132 | continue; | |
6133 | } | |
6134 | ||
6135 | if (arg_full) | |
6136 | r = unit_file_create_copy(*name, fragment_path, user_home, user_runtime, &new_path, &tmp_path); | |
6137 | else | |
6138 | r = unit_file_create_drop_in(*name, user_home, user_runtime, &new_path, &tmp_path); | |
6139 | if (r < 0) | |
6140 | continue; | |
6141 | ||
6142 | r = strv_push(paths, new_path); | |
6143 | if (r < 0) | |
6144 | return log_oom(); | |
6145 | ||
6146 | r = strv_push(paths, tmp_path); | |
6147 | if (r < 0) | |
6148 | return log_oom(); | |
6149 | } | |
6150 | } | |
6151 | ||
6152 | return 0; | |
6153 | } | |
6154 | ||
6155 | static int edit(sd_bus *bus, char **args) { | |
6156 | _cleanup_strv_free_ char **names = NULL; | |
6157 | _cleanup_strv_free_ char **paths = NULL; | |
6158 | char **original, **tmp; | |
6159 | int r; | |
6160 | ||
6161 | assert(args); | |
6162 | ||
6163 | if (!on_tty()) { | |
6164 | log_error("Cannot edit units if we are not on a tty"); | |
6165 | return -EINVAL; | |
6166 | } | |
6167 | ||
6168 | if (arg_transport != BUS_TRANSPORT_LOCAL) { | |
6169 | log_error("Cannot remotely edit units"); | |
6170 | return -EINVAL; | |
6171 | } | |
6172 | ||
6173 | r = expand_names(bus, args + 1, NULL, &names); | |
6174 | if (r < 0) | |
6175 | return log_error_errno(r, "Failed to expand names: %m"); | |
6176 | ||
6177 | if (!names) { | |
6178 | log_error("No unit name found by expanding names"); | |
6179 | return -ENOENT; | |
6180 | } | |
6181 | ||
6182 | r = find_paths_to_edit(bus, names, &paths); | |
6183 | if (r < 0) | |
6184 | return r; | |
6185 | ||
6186 | if (strv_isempty(paths)) { | |
6187 | log_error("Cannot find any units to edit"); | |
6188 | return -ENOENT; | |
6189 | } | |
6190 | ||
6191 | r = run_editor(paths); | |
6192 | if (r < 0) | |
6193 | goto end; | |
6194 | ||
6195 | STRV_FOREACH_PAIR(original, tmp, paths) { | |
6196 | /* If the temporary file is empty we ignore it. | |
6197 | * It's useful if the user wants to cancel its modification | |
6198 | */ | |
6199 | if (null_or_empty_path(*tmp)) { | |
6200 | log_warning("Edition of %s canceled: temporary file empty", *original); | |
6201 | continue; | |
6202 | } | |
6203 | r = rename(*tmp, *original); | |
6204 | if (r < 0) { | |
6205 | r = log_error_errno(errno, "Failed to rename %s to %s: %m", *tmp, *original); | |
6206 | goto end; | |
6207 | } | |
6208 | } | |
6209 | ||
6210 | if (!arg_no_reload && bus && !avoid_bus()) | |
6211 | r = daemon_reload(bus, args); | |
6212 | ||
6213 | end: | |
6214 | STRV_FOREACH_PAIR(original, tmp, paths) | |
6215 | unlink_noerrno(*tmp); | |
6216 | ||
6217 | return r; | |
6218 | } | |
6219 | ||
601185b4 | 6220 | static void systemctl_help(void) { |
7e4249b9 | 6221 | |
729e3769 LP |
6222 | pager_open_if_enabled(); |
6223 | ||
2e33c433 | 6224 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
729e3769 | 6225 | "Query or send control commands to the systemd manager.\n\n" |
8a0867d6 LP |
6226 | " -h --help Show this help\n" |
6227 | " --version Show package version\n" | |
f459b602 MAP |
6228 | " --system Connect to system manager\n" |
6229 | " --user Connect to user service manager\n" | |
6230 | " -H --host=[USER@]HOST\n" | |
6231 | " Operate on remote host\n" | |
6232 | " -M --machine=CONTAINER\n" | |
6233 | " Operate on local container\n" | |
8a0867d6 | 6234 | " -t --type=TYPE List only units of a particular type\n" |
a521ae4a | 6235 | " --state=STATE List only units with particular LOAD or SUB or ACTIVE state\n" |
8a0867d6 | 6236 | " -p --property=NAME Show only properties by this name\n" |
a5e4972c LP |
6237 | " -a --all Show all loaded units/properties, including dead/empty\n" |
6238 | " ones. To list all units installed on the system, use\n" | |
6239 | " the 'list-unit-files' command instead.\n" | |
98a6e132 | 6240 | " -l --full Don't ellipsize unit names on output\n" |
1238ee09 | 6241 | " -r --recursive Show unit list of host and local containers\n" |
4dc5b821 LP |
6242 | " --reverse Show reverse dependencies with 'list-dependencies'\n" |
6243 | " --job-mode=MODE Specify how to deal with already queued jobs, when\n" | |
6244 | " queueing a new job\n" | |
a521ae4a | 6245 | " --show-types When showing sockets, explicitly show their type\n" |
b37844d3 LP |
6246 | " -i --ignore-inhibitors\n" |
6247 | " When shutting down or sleeping, ignore inhibitors\n" | |
a8f11321 LP |
6248 | " --kill-who=WHO Who to send signal to\n" |
6249 | " -s --signal=SIGNAL Which signal to send\n" | |
8a0867d6 LP |
6250 | " -q --quiet Suppress output\n" |
6251 | " --no-block Do not wait until operation finished\n" | |
8a0867d6 | 6252 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
8a0867d6 LP |
6253 | " --no-reload When enabling/disabling unit files, don't reload daemon\n" |
6254 | " configuration\n" | |
ebed32bf | 6255 | " --no-legend Do not print a legend (column headers and hints)\n" |
69fc152f | 6256 | " --no-pager Do not pipe output into a pager\n" |
501fc174 LP |
6257 | " --no-ask-password\n" |
6258 | " Do not ask for system passwords\n" | |
a8f11321 | 6259 | " --global Enable/disable unit files globally\n" |
a521ae4a | 6260 | " --runtime Enable unit files only temporarily until next reboot\n" |
8a0867d6 LP |
6261 | " -f --force When enabling unit files, override existing symlinks\n" |
6262 | " When shutting down, execute action immediately\n" | |
d309c1c3 LP |
6263 | " --preset-mode= Specifies whether fully apply presets, or only enable,\n" |
6264 | " or only disable\n" | |
729e3769 | 6265 | " --root=PATH Enable unit files in the specified root directory\n" |
76fdc966 | 6266 | " -n --lines=INTEGER Number of journal entries to show\n" |
d3f2bdbf | 6267 | " -o --output=STRING Change journal output mode (short, short-monotonic,\n" |
815ebc54 DH |
6268 | " verbose, export, json, json-pretty, json-sse, cat)\n" |
6269 | " --plain Print unit dependencies as a list instead of a tree\n\n" | |
34c4b47b | 6270 | "Unit Commands:\n" |
d8fba7c6 ZJS |
6271 | " list-units [PATTERN...] List loaded units\n" |
6272 | " list-sockets [PATTERN...] List loaded sockets ordered by address\n" | |
6273 | " list-timers [PATTERN...] List loaded timers ordered by next elapse\n" | |
4f8f66cb ZJS |
6274 | " start NAME... Start (activate) one or more units\n" |
6275 | " stop NAME... Stop (deactivate) one or more units\n" | |
6276 | " reload NAME... Reload one or more units\n" | |
6277 | " restart NAME... Start or restart one or more units\n" | |
6278 | " try-restart NAME... Restart one or more units if active\n" | |
6279 | " reload-or-restart NAME... Reload one or more units if possible,\n" | |
6f28c033 | 6280 | " otherwise start or restart\n" |
4f8f66cb | 6281 | " reload-or-try-restart NAME... Reload one or more units if possible,\n" |
6f28c033 | 6282 | " otherwise restart if active\n" |
4f8f66cb ZJS |
6283 | " isolate NAME Start one unit and stop all others\n" |
6284 | " kill NAME... Send signal to processes of a unit\n" | |
b3ae710c ZJS |
6285 | " is-active PATTERN... Check whether units are active\n" |
6286 | " is-failed PATTERN... Check whether units are failed\n" | |
6287 | " status [PATTERN...|PID...] Show runtime status of one or more units\n" | |
6288 | " show [PATTERN...|JOB...] Show properties of one or more\n" | |
ee5762e3 | 6289 | " units/jobs or the manager\n" |
b3ae710c | 6290 | " cat PATTERN... Show files and drop-ins of one or more units\n" |
4f8f66cb | 6291 | " set-property NAME ASSIGNMENT... Sets one or more properties of a unit\n" |
b3ae710c ZJS |
6292 | " help PATTERN...|PID... Show manual for one or more units\n" |
6293 | " reset-failed [PATTERN...] Reset failed state for all, one, or more\n" | |
fdf20a31 | 6294 | " units\n" |
55c0b89c | 6295 | " list-dependencies [NAME] Recursively show units which are required\n" |
afba4199 ZJS |
6296 | " or wanted by this unit or by which this\n" |
6297 | " unit is required or wanted\n\n" | |
34c4b47b | 6298 | "Unit File Commands:\n" |
d8fba7c6 | 6299 | " list-unit-files [PATTERN...] List installed unit files\n" |
4f8f66cb ZJS |
6300 | " enable NAME... Enable one or more unit files\n" |
6301 | " disable NAME... Disable one or more unit files\n" | |
6302 | " reenable NAME... Reenable one or more unit files\n" | |
6303 | " preset NAME... Enable/disable one or more unit files\n" | |
729e3769 | 6304 | " based on preset configuration\n" |
d309c1c3 LP |
6305 | " preset-all Enable/disable all unit files based on\n" |
6306 | " preset configuration\n" | |
4f8f66cb ZJS |
6307 | " is-enabled NAME... Check whether unit files are enabled\n\n" |
6308 | " mask NAME... Mask one or more units\n" | |
6309 | " unmask NAME... Unmask one or more units\n" | |
6310 | " link PATH... Link one or more units files into\n" | |
729e3769 | 6311 | " the search path\n" |
e94937df LN |
6312 | " add-wants TARGET NAME... Add 'Wants' dependency for the target\n" |
6313 | " on specified one or more units\n" | |
6314 | " add-requires TARGET NAME... Add 'Requires' dependency for the target\n" | |
6315 | " on specified one or more units\n" | |
99504dd4 | 6316 | " get-default Get the name of the default target\n" |
7d4fb3b1 RC |
6317 | " set-default NAME Set the default target\n" |
6318 | " edit NAME... Edit one or more unit files\n" | |
6319 | "\n" | |
0d292f5e LP |
6320 | "Machine Commands:\n" |
6321 | " list-machines [PATTERN...] List local containers and host\n\n" | |
34c4b47b | 6322 | "Job Commands:\n" |
d8fba7c6 | 6323 | " list-jobs [PATTERN...] List jobs\n" |
34c4b47b | 6324 | " cancel [JOB...] Cancel all, one, or more jobs\n\n" |
34c4b47b | 6325 | "Snapshot Commands:\n" |
7e4249b9 | 6326 | " snapshot [NAME] Create a snapshot\n" |
4f8f66cb | 6327 | " delete NAME... Remove one or more snapshots\n\n" |
34c4b47b | 6328 | "Environment Commands:\n" |
7e4249b9 | 6329 | " show-environment Dump environment\n" |
4f8f66cb | 6330 | " set-environment NAME=VALUE... Set one or more environment variables\n" |
ac3efa8a LP |
6331 | " unset-environment NAME... Unset one or more environment variables\n" |
6332 | " import-environment NAME... Import all, one or more environment variables\n\n" | |
34c4b47b LP |
6333 | "Manager Lifecycle Commands:\n" |
6334 | " daemon-reload Reload systemd manager configuration\n" | |
6335 | " daemon-reexec Reexecute systemd manager\n\n" | |
6336 | "System Commands:\n" | |
99813a19 | 6337 | " is-system-running Check whether system is fully running\n" |
20b09ca7 LP |
6338 | " default Enter system default mode\n" |
6339 | " rescue Enter system rescue mode\n" | |
6340 | " emergency Enter system emergency mode\n" | |
514f4ef5 | 6341 | " halt Shut down and halt the system\n" |
2e33c433 | 6342 | " poweroff Shut down and power-off the system\n" |
37185ec8 | 6343 | " reboot [ARG] Shut down and reboot the system\n" |
20b09ca7 | 6344 | " kexec Shut down and reboot the system with kexec\n" |
6edd7d0a | 6345 | " exit Request user instance exit\n" |
4f8f66cb | 6346 | " switch-root ROOT [INIT] Change to a different root file system\n" |
6edd7d0a | 6347 | " suspend Suspend the system\n" |
6524990f LP |
6348 | " hibernate Hibernate the system\n" |
6349 | " hybrid-sleep Hibernate and suspend the system\n", | |
5b6319dc | 6350 | program_invocation_short_name); |
7e4249b9 LP |
6351 | } |
6352 | ||
601185b4 | 6353 | static void halt_help(void) { |
37185ec8 | 6354 | printf("%s [OPTIONS...]%s\n\n" |
e4b61340 LP |
6355 | "%s the system.\n\n" |
6356 | " --help Show this help\n" | |
6357 | " --halt Halt the machine\n" | |
6358 | " -p --poweroff Switch off the machine\n" | |
6359 | " --reboot Reboot the machine\n" | |
2e33c433 LP |
6360 | " -f --force Force immediate halt/power-off/reboot\n" |
6361 | " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n" | |
e4b61340 | 6362 | " -d --no-wtmp Don't write wtmp record\n" |
2e33c433 | 6363 | " --no-wall Don't send wall message before halt/power-off/reboot\n", |
e4b61340 | 6364 | program_invocation_short_name, |
37185ec8 | 6365 | arg_action == ACTION_REBOOT ? " [ARG]" : "", |
e4b61340 LP |
6366 | arg_action == ACTION_REBOOT ? "Reboot" : |
6367 | arg_action == ACTION_POWEROFF ? "Power off" : | |
6368 | "Halt"); | |
e4b61340 LP |
6369 | } |
6370 | ||
601185b4 | 6371 | static void shutdown_help(void) { |
08e4b1c5 | 6372 | printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" |
e4b61340 LP |
6373 | "Shut down the system.\n\n" |
6374 | " --help Show this help\n" | |
6375 | " -H --halt Halt the machine\n" | |
6376 | " -P --poweroff Power-off the machine\n" | |
6377 | " -r --reboot Reboot the machine\n" | |
386da858 | 6378 | " -h Equivalent to --poweroff, overridden by --halt\n" |
2e33c433 | 6379 | " -k Don't halt/power-off/reboot, just send warnings\n" |
f6144808 | 6380 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
f6144808 | 6381 | " -c Cancel a pending shutdown\n", |
e4b61340 | 6382 | program_invocation_short_name); |
e4b61340 LP |
6383 | } |
6384 | ||
601185b4 | 6385 | static void telinit_help(void) { |
2e33c433 | 6386 | printf("%s [OPTIONS...] {COMMAND}\n\n" |
514f4ef5 LP |
6387 | "Send control commands to the init daemon.\n\n" |
6388 | " --help Show this help\n" | |
2e33c433 | 6389 | " --no-wall Don't send wall message before halt/power-off/reboot\n\n" |
e4b61340 LP |
6390 | "Commands:\n" |
6391 | " 0 Power-off the machine\n" | |
6392 | " 6 Reboot the machine\n" | |
514f4ef5 LP |
6393 | " 2, 3, 4, 5 Start runlevelX.target unit\n" |
6394 | " 1, s, S Enter rescue mode\n" | |
6395 | " q, Q Reload init daemon configuration\n" | |
6396 | " u, U Reexecute init daemon\n", | |
e4b61340 | 6397 | program_invocation_short_name); |
e4b61340 LP |
6398 | } |
6399 | ||
601185b4 | 6400 | static void runlevel_help(void) { |
2e33c433 | 6401 | printf("%s [OPTIONS...]\n\n" |
e4b61340 LP |
6402 | "Prints the previous and current runlevel of the init system.\n\n" |
6403 | " --help Show this help\n", | |
6404 | program_invocation_short_name); | |
e4b61340 LP |
6405 | } |
6406 | ||
b93312f5 | 6407 | static void help_types(void) { |
45c0c61d | 6408 | int i; |
830f01f0 | 6409 | const char *t; |
45c0c61d | 6410 | |
b93312f5 ZJS |
6411 | if (!arg_no_legend) |
6412 | puts("Available unit types:"); | |
f168c273 | 6413 | for (i = 0; i < _UNIT_TYPE_MAX; i++) { |
830f01f0 LP |
6414 | t = unit_type_to_string(i); |
6415 | if (t) | |
6416 | puts(t); | |
6417 | } | |
45c0c61d ZJS |
6418 | } |
6419 | ||
e4b61340 | 6420 | static int systemctl_parse_argv(int argc, char *argv[]) { |
7e4249b9 LP |
6421 | |
6422 | enum { | |
90d473a1 | 6423 | ARG_FAIL = 0x100, |
afba4199 ZJS |
6424 | ARG_REVERSE, |
6425 | ARG_AFTER, | |
6426 | ARG_BEFORE, | |
991f2a39 | 6427 | ARG_SHOW_TYPES, |
23ade460 | 6428 | ARG_IRREVERSIBLE, |
e67c3609 | 6429 | ARG_IGNORE_DEPENDENCIES, |
35df8f27 | 6430 | ARG_VERSION, |
af2d49f7 | 6431 | ARG_USER, |
7e4249b9 | 6432 | ARG_SYSTEM, |
ee5762e3 | 6433 | ARG_GLOBAL, |
6e905d93 | 6434 | ARG_NO_BLOCK, |
ebed32bf | 6435 | ARG_NO_LEGEND, |
611efaac | 6436 | ARG_NO_PAGER, |
4445a875 | 6437 | ARG_NO_WALL, |
be394c48 | 6438 | ARG_ROOT, |
ee5762e3 | 6439 | ARG_NO_RELOAD, |
501fc174 | 6440 | ARG_KILL_WHO, |
30732560 | 6441 | ARG_NO_ASK_PASSWORD, |
729e3769 | 6442 | ARG_FAILED, |
df50185b | 6443 | ARG_RUNTIME, |
5d0c05e5 | 6444 | ARG_FORCE, |
9b9b3d36 | 6445 | ARG_PLAIN, |
4dc5b821 | 6446 | ARG_STATE, |
d309c1c3 LP |
6447 | ARG_JOB_MODE, |
6448 | ARG_PRESET_MODE, | |
7e4249b9 LP |
6449 | }; |
6450 | ||
6451 | static const struct option options[] = { | |
9ea9d4cf LP |
6452 | { "help", no_argument, NULL, 'h' }, |
6453 | { "version", no_argument, NULL, ARG_VERSION }, | |
6454 | { "type", required_argument, NULL, 't' }, | |
6455 | { "property", required_argument, NULL, 'p' }, | |
6456 | { "all", no_argument, NULL, 'a' }, | |
6457 | { "reverse", no_argument, NULL, ARG_REVERSE }, | |
6458 | { "after", no_argument, NULL, ARG_AFTER }, | |
6459 | { "before", no_argument, NULL, ARG_BEFORE }, | |
6460 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, | |
6461 | { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */ | |
6462 | { "full", no_argument, NULL, 'l' }, | |
4dc5b821 LP |
6463 | { "job-mode", required_argument, NULL, ARG_JOB_MODE }, |
6464 | { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */ | |
6465 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */ | |
6466 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */ | |
9ea9d4cf LP |
6467 | { "ignore-inhibitors", no_argument, NULL, 'i' }, |
6468 | { "user", no_argument, NULL, ARG_USER }, | |
6469 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
6470 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
6471 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, | |
6472 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
6473 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
6474 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, | |
6475 | { "quiet", no_argument, NULL, 'q' }, | |
6476 | { "root", required_argument, NULL, ARG_ROOT }, | |
6477 | { "force", no_argument, NULL, ARG_FORCE }, | |
6478 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, | |
6479 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
6480 | { "signal", required_argument, NULL, 's' }, | |
6481 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
6482 | { "host", required_argument, NULL, 'H' }, | |
f459b602 | 6483 | { "machine", required_argument, NULL, 'M' }, |
9ea9d4cf LP |
6484 | { "runtime", no_argument, NULL, ARG_RUNTIME }, |
6485 | { "lines", required_argument, NULL, 'n' }, | |
6486 | { "output", required_argument, NULL, 'o' }, | |
6487 | { "plain", no_argument, NULL, ARG_PLAIN }, | |
6488 | { "state", required_argument, NULL, ARG_STATE }, | |
1238ee09 | 6489 | { "recursive", no_argument, NULL, 'r' }, |
d309c1c3 | 6490 | { "preset-mode", required_argument, NULL, ARG_PRESET_MODE }, |
eb9da376 | 6491 | {} |
7e4249b9 LP |
6492 | }; |
6493 | ||
6494 | int c; | |
6495 | ||
e4b61340 | 6496 | assert(argc >= 0); |
7e4249b9 LP |
6497 | assert(argv); |
6498 | ||
601185b4 | 6499 | while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0) |
7e4249b9 LP |
6500 | |
6501 | switch (c) { | |
6502 | ||
6503 | case 'h': | |
601185b4 ZJS |
6504 | systemctl_help(); |
6505 | return 0; | |
35df8f27 LP |
6506 | |
6507 | case ARG_VERSION: | |
6508 | puts(PACKAGE_STRING); | |
7d568925 | 6509 | puts(SYSTEMD_FEATURES); |
35df8f27 | 6510 | return 0; |
7e4249b9 | 6511 | |
20b3f379 | 6512 | case 't': { |
a2a5291b | 6513 | const char *word, *state; |
20b3f379 | 6514 | size_t size; |
45c0c61d | 6515 | |
20b3f379 | 6516 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
7fd1b19b | 6517 | _cleanup_free_ char *type; |
20b3f379 ZJS |
6518 | |
6519 | type = strndup(word, size); | |
6520 | if (!type) | |
6521 | return -ENOMEM; | |
6522 | ||
6523 | if (streq(type, "help")) { | |
6524 | help_types(); | |
6525 | return 0; | |
6526 | } | |
6527 | ||
6528 | if (unit_type_from_string(type) >= 0) { | |
6529 | if (strv_push(&arg_types, type)) | |
6530 | return log_oom(); | |
6531 | type = NULL; | |
6532 | continue; | |
6533 | } | |
6534 | ||
9b9b3d36 MW |
6535 | /* It's much nicer to use --state= for |
6536 | * load states, but let's support this | |
6537 | * in --types= too for compatibility | |
6538 | * with old versions */ | |
20b3f379 | 6539 | if (unit_load_state_from_string(optarg) >= 0) { |
9b9b3d36 | 6540 | if (strv_push(&arg_states, type) < 0) |
20b3f379 ZJS |
6541 | return log_oom(); |
6542 | type = NULL; | |
6543 | continue; | |
6544 | } | |
6545 | ||
ab06eef8 | 6546 | log_error("Unknown unit type or load state '%s'.", type); |
20b3f379 ZJS |
6547 | log_info("Use -t help to see a list of allowed values."); |
6548 | return -EINVAL; | |
c147dc42 | 6549 | } |
20b3f379 ZJS |
6550 | |
6551 | break; | |
6552 | } | |
6553 | ||
ea4a240d | 6554 | case 'p': { |
033a842c ZJS |
6555 | /* Make sure that if the empty property list |
6556 | was specified, we won't show any properties. */ | |
20b3f379 | 6557 | if (isempty(optarg) && !arg_properties) { |
cbc9fbd1 | 6558 | arg_properties = new0(char*, 1); |
20b3f379 ZJS |
6559 | if (!arg_properties) |
6560 | return log_oom(); | |
6561 | } else { | |
a2a5291b | 6562 | const char *word, *state; |
20b3f379 | 6563 | size_t size; |
033a842c | 6564 | |
20b3f379 ZJS |
6565 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
6566 | char *prop; | |
033a842c | 6567 | |
20b3f379 ZJS |
6568 | prop = strndup(word, size); |
6569 | if (!prop) | |
6570 | return log_oom(); | |
ea4a240d | 6571 | |
6e18964d | 6572 | if (strv_consume(&arg_properties, prop) < 0) |
20b3f379 | 6573 | return log_oom(); |
20b3f379 | 6574 | } |
033a842c | 6575 | } |
48220598 LP |
6576 | |
6577 | /* If the user asked for a particular | |
6578 | * property, show it to him, even if it is | |
6579 | * empty. */ | |
6580 | arg_all = true; | |
033a842c | 6581 | |
48220598 | 6582 | break; |
ea4a240d | 6583 | } |
48220598 | 6584 | |
7e4249b9 LP |
6585 | case 'a': |
6586 | arg_all = true; | |
6587 | break; | |
6588 | ||
afba4199 ZJS |
6589 | case ARG_REVERSE: |
6590 | arg_dependency = DEPENDENCY_REVERSE; | |
6591 | break; | |
6592 | ||
6593 | case ARG_AFTER: | |
6594 | arg_dependency = DEPENDENCY_AFTER; | |
6595 | break; | |
6596 | ||
6597 | case ARG_BEFORE: | |
6598 | arg_dependency = DEPENDENCY_BEFORE; | |
6599 | break; | |
6600 | ||
991f2a39 ZJS |
6601 | case ARG_SHOW_TYPES: |
6602 | arg_show_types = true; | |
6603 | break; | |
6604 | ||
4dc5b821 LP |
6605 | case ARG_JOB_MODE: |
6606 | arg_job_mode = optarg; | |
6607 | break; | |
6608 | ||
90d473a1 | 6609 | case ARG_FAIL: |
e67c3609 LP |
6610 | arg_job_mode = "fail"; |
6611 | break; | |
6612 | ||
23ade460 MS |
6613 | case ARG_IRREVERSIBLE: |
6614 | arg_job_mode = "replace-irreversibly"; | |
6615 | break; | |
6616 | ||
e67c3609 LP |
6617 | case ARG_IGNORE_DEPENDENCIES: |
6618 | arg_job_mode = "ignore-dependencies"; | |
7e4249b9 LP |
6619 | break; |
6620 | ||
af2d49f7 | 6621 | case ARG_USER: |
729e3769 | 6622 | arg_scope = UNIT_FILE_USER; |
7e4249b9 LP |
6623 | break; |
6624 | ||
6625 | case ARG_SYSTEM: | |
729e3769 LP |
6626 | arg_scope = UNIT_FILE_SYSTEM; |
6627 | break; | |
6628 | ||
6629 | case ARG_GLOBAL: | |
6630 | arg_scope = UNIT_FILE_GLOBAL; | |
7e4249b9 LP |
6631 | break; |
6632 | ||
6e905d93 LP |
6633 | case ARG_NO_BLOCK: |
6634 | arg_no_block = true; | |
7e4249b9 LP |
6635 | break; |
6636 | ||
ebed32bf MS |
6637 | case ARG_NO_LEGEND: |
6638 | arg_no_legend = true; | |
6639 | break; | |
6640 | ||
611efaac LP |
6641 | case ARG_NO_PAGER: |
6642 | arg_no_pager = true; | |
6643 | break; | |
0736af98 | 6644 | |
514f4ef5 LP |
6645 | case ARG_NO_WALL: |
6646 | arg_no_wall = true; | |
6647 | break; | |
6648 | ||
be394c48 FC |
6649 | case ARG_ROOT: |
6650 | arg_root = optarg; | |
6651 | break; | |
6652 | ||
98a6e132 | 6653 | case 'l': |
8fe914ec LP |
6654 | arg_full = true; |
6655 | break; | |
6656 | ||
30732560 | 6657 | case ARG_FAILED: |
9b9b3d36 MW |
6658 | if (strv_extend(&arg_states, "failed") < 0) |
6659 | return log_oom(); | |
6660 | ||
30732560 LP |
6661 | break; |
6662 | ||
0183528f LP |
6663 | case 'q': |
6664 | arg_quiet = true; | |
6665 | break; | |
6666 | ||
568b679f LP |
6667 | case ARG_FORCE: |
6668 | arg_force ++; | |
6669 | break; | |
6670 | ||
b4f27ccc | 6671 | case 'f': |
e606bb61 | 6672 | arg_force ++; |
ee5762e3 LP |
6673 | break; |
6674 | ||
6675 | case ARG_NO_RELOAD: | |
6676 | arg_no_reload = true; | |
6677 | break; | |
6678 | ||
8a0867d6 LP |
6679 | case ARG_KILL_WHO: |
6680 | arg_kill_who = optarg; | |
6681 | break; | |
6682 | ||
8a0867d6 LP |
6683 | case 's': |
6684 | if ((arg_signal = signal_from_string_try_harder(optarg)) < 0) { | |
6685 | log_error("Failed to parse signal string %s.", optarg); | |
6686 | return -EINVAL; | |
6687 | } | |
6688 | break; | |
6689 | ||
501fc174 LP |
6690 | case ARG_NO_ASK_PASSWORD: |
6691 | arg_ask_password = false; | |
6692 | break; | |
6693 | ||
f459b602 MAP |
6694 | case 'H': |
6695 | arg_transport = BUS_TRANSPORT_REMOTE; | |
6696 | arg_host = optarg; | |
a8f11321 LP |
6697 | break; |
6698 | ||
f459b602 MAP |
6699 | case 'M': |
6700 | arg_transport = BUS_TRANSPORT_CONTAINER; | |
6701 | arg_host = optarg; | |
a8f11321 LP |
6702 | break; |
6703 | ||
729e3769 LP |
6704 | case ARG_RUNTIME: |
6705 | arg_runtime = true; | |
6706 | break; | |
6707 | ||
df50185b LP |
6708 | case 'n': |
6709 | if (safe_atou(optarg, &arg_lines) < 0) { | |
6710 | log_error("Failed to parse lines '%s'", optarg); | |
6711 | return -EINVAL; | |
6712 | } | |
6713 | break; | |
6714 | ||
df50185b LP |
6715 | case 'o': |
6716 | arg_output = output_mode_from_string(optarg); | |
6717 | if (arg_output < 0) { | |
6718 | log_error("Unknown output '%s'.", optarg); | |
6719 | return -EINVAL; | |
6720 | } | |
6721 | break; | |
6722 | ||
b37844d3 LP |
6723 | case 'i': |
6724 | arg_ignore_inhibitors = true; | |
6725 | break; | |
6726 | ||
5d0c05e5 LN |
6727 | case ARG_PLAIN: |
6728 | arg_plain = true; | |
6729 | break; | |
6730 | ||
9b9b3d36 | 6731 | case ARG_STATE: { |
a2a5291b | 6732 | const char *word, *state; |
9b9b3d36 MW |
6733 | size_t size; |
6734 | ||
6735 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { | |
6736 | char *s; | |
6737 | ||
6738 | s = strndup(word, size); | |
6739 | if (!s) | |
6740 | return log_oom(); | |
6741 | ||
6e18964d | 6742 | if (strv_consume(&arg_states, s) < 0) |
9b9b3d36 | 6743 | return log_oom(); |
9b9b3d36 MW |
6744 | } |
6745 | break; | |
6746 | } | |
6747 | ||
1238ee09 LP |
6748 | case 'r': |
6749 | if (geteuid() != 0) { | |
f1721625 | 6750 | log_error("--recursive requires root privileges."); |
1238ee09 LP |
6751 | return -EPERM; |
6752 | } | |
6753 | ||
6754 | arg_recursive = true; | |
6755 | break; | |
6756 | ||
d309c1c3 LP |
6757 | case ARG_PRESET_MODE: |
6758 | ||
6759 | arg_preset_mode = unit_file_preset_mode_from_string(optarg); | |
6760 | if (arg_preset_mode < 0) { | |
6761 | log_error("Failed to parse preset mode: %s.", optarg); | |
6762 | return -EINVAL; | |
6763 | } | |
6764 | ||
6765 | break; | |
6766 | ||
7e4249b9 LP |
6767 | case '?': |
6768 | return -EINVAL; | |
6769 | ||
6770 | default: | |
eb9da376 | 6771 | assert_not_reached("Unhandled option"); |
7e4249b9 | 6772 | } |
7e4249b9 | 6773 | |
f459b602 | 6774 | if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) { |
a8f11321 LP |
6775 | log_error("Cannot access user instance remotely."); |
6776 | return -EINVAL; | |
6777 | } | |
6778 | ||
7e4249b9 LP |
6779 | return 1; |
6780 | } | |
6781 | ||
e4b61340 LP |
6782 | static int halt_parse_argv(int argc, char *argv[]) { |
6783 | ||
6784 | enum { | |
6785 | ARG_HELP = 0x100, | |
6786 | ARG_HALT, | |
514f4ef5 LP |
6787 | ARG_REBOOT, |
6788 | ARG_NO_WALL | |
e4b61340 LP |
6789 | }; |
6790 | ||
6791 | static const struct option options[] = { | |
6792 | { "help", no_argument, NULL, ARG_HELP }, | |
6793 | { "halt", no_argument, NULL, ARG_HALT }, | |
6794 | { "poweroff", no_argument, NULL, 'p' }, | |
6795 | { "reboot", no_argument, NULL, ARG_REBOOT }, | |
6796 | { "force", no_argument, NULL, 'f' }, | |
6797 | { "wtmp-only", no_argument, NULL, 'w' }, | |
6798 | { "no-wtmp", no_argument, NULL, 'd' }, | |
514f4ef5 | 6799 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6800 | {} |
e4b61340 LP |
6801 | }; |
6802 | ||
37185ec8 | 6803 | int c, r, runlevel; |
e4b61340 LP |
6804 | |
6805 | assert(argc >= 0); | |
6806 | assert(argv); | |
6807 | ||
6808 | if (utmp_get_runlevel(&runlevel, NULL) >= 0) | |
6809 | if (runlevel == '0' || runlevel == '6') | |
65491fd8 | 6810 | arg_force = 2; |
e4b61340 | 6811 | |
601185b4 | 6812 | while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) |
e4b61340 LP |
6813 | switch (c) { |
6814 | ||
6815 | case ARG_HELP: | |
601185b4 ZJS |
6816 | halt_help(); |
6817 | return 0; | |
e4b61340 LP |
6818 | |
6819 | case ARG_HALT: | |
6820 | arg_action = ACTION_HALT; | |
6821 | break; | |
6822 | ||
6823 | case 'p': | |
a042efad MS |
6824 | if (arg_action != ACTION_REBOOT) |
6825 | arg_action = ACTION_POWEROFF; | |
e4b61340 LP |
6826 | break; |
6827 | ||
6828 | case ARG_REBOOT: | |
6829 | arg_action = ACTION_REBOOT; | |
6830 | break; | |
6831 | ||
6832 | case 'f': | |
65491fd8 | 6833 | arg_force = 2; |
e4b61340 LP |
6834 | break; |
6835 | ||
6836 | case 'w': | |
6837 | arg_dry = true; | |
6838 | break; | |
6839 | ||
6840 | case 'd': | |
6841 | arg_no_wtmp = true; | |
6842 | break; | |
6843 | ||
514f4ef5 LP |
6844 | case ARG_NO_WALL: |
6845 | arg_no_wall = true; | |
6846 | break; | |
6847 | ||
e4b61340 LP |
6848 | case 'i': |
6849 | case 'h': | |
57371e58 | 6850 | case 'n': |
e4b61340 LP |
6851 | /* Compatibility nops */ |
6852 | break; | |
6853 | ||
6854 | case '?': | |
6855 | return -EINVAL; | |
6856 | ||
6857 | default: | |
eb9da376 | 6858 | assert_not_reached("Unhandled option"); |
e4b61340 | 6859 | } |
e4b61340 | 6860 | |
c5220a94 MO |
6861 | if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) { |
6862 | r = update_reboot_param_file(argc == optind + 1 ? argv[optind] : NULL); | |
6863 | if (r < 0) | |
37185ec8 | 6864 | return r; |
37185ec8 | 6865 | } else if (optind < argc) { |
e4b61340 LP |
6866 | log_error("Too many arguments."); |
6867 | return -EINVAL; | |
6868 | } | |
6869 | ||
6870 | return 1; | |
6871 | } | |
6872 | ||
f6144808 LP |
6873 | static int parse_time_spec(const char *t, usec_t *_u) { |
6874 | assert(t); | |
6875 | assert(_u); | |
6876 | ||
6877 | if (streq(t, "now")) | |
6878 | *_u = 0; | |
1a639877 | 6879 | else if (!strchr(t, ':')) { |
f6144808 LP |
6880 | uint64_t u; |
6881 | ||
1a639877 | 6882 | if (safe_atou64(t, &u) < 0) |
f6144808 LP |
6883 | return -EINVAL; |
6884 | ||
6885 | *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u; | |
6886 | } else { | |
6887 | char *e = NULL; | |
6888 | long hour, minute; | |
b92bea5d | 6889 | struct tm tm = {}; |
f6144808 LP |
6890 | time_t s; |
6891 | usec_t n; | |
6892 | ||
6893 | errno = 0; | |
6894 | hour = strtol(t, &e, 10); | |
8333c77e | 6895 | if (errno > 0 || *e != ':' || hour < 0 || hour > 23) |
f6144808 LP |
6896 | return -EINVAL; |
6897 | ||
6898 | minute = strtol(e+1, &e, 10); | |
8333c77e | 6899 | if (errno > 0 || *e != 0 || minute < 0 || minute > 59) |
f6144808 LP |
6900 | return -EINVAL; |
6901 | ||
6902 | n = now(CLOCK_REALTIME); | |
08e4b1c5 LP |
6903 | s = (time_t) (n / USEC_PER_SEC); |
6904 | ||
f6144808 LP |
6905 | assert_se(localtime_r(&s, &tm)); |
6906 | ||
6907 | tm.tm_hour = (int) hour; | |
6908 | tm.tm_min = (int) minute; | |
08e4b1c5 | 6909 | tm.tm_sec = 0; |
f6144808 LP |
6910 | |
6911 | assert_se(s = mktime(&tm)); | |
6912 | ||
6913 | *_u = (usec_t) s * USEC_PER_SEC; | |
6914 | ||
6915 | while (*_u <= n) | |
6916 | *_u += USEC_PER_DAY; | |
6917 | } | |
6918 | ||
6919 | return 0; | |
6920 | } | |
6921 | ||
e4b61340 LP |
6922 | static int shutdown_parse_argv(int argc, char *argv[]) { |
6923 | ||
6924 | enum { | |
6925 | ARG_HELP = 0x100, | |
514f4ef5 | 6926 | ARG_NO_WALL |
e4b61340 LP |
6927 | }; |
6928 | ||
6929 | static const struct option options[] = { | |
6930 | { "help", no_argument, NULL, ARG_HELP }, | |
6931 | { "halt", no_argument, NULL, 'H' }, | |
6932 | { "poweroff", no_argument, NULL, 'P' }, | |
6933 | { "reboot", no_argument, NULL, 'r' }, | |
04ebb595 | 6934 | { "kexec", no_argument, NULL, 'K' }, /* not documented extension */ |
514f4ef5 | 6935 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6936 | {} |
e4b61340 LP |
6937 | }; |
6938 | ||
f6144808 | 6939 | int c, r; |
e4b61340 LP |
6940 | |
6941 | assert(argc >= 0); | |
6942 | assert(argv); | |
6943 | ||
601185b4 | 6944 | while ((c = getopt_long(argc, argv, "HPrhkt:afFc", options, NULL)) >= 0) |
e4b61340 LP |
6945 | switch (c) { |
6946 | ||
6947 | case ARG_HELP: | |
601185b4 ZJS |
6948 | shutdown_help(); |
6949 | return 0; | |
e4b61340 LP |
6950 | |
6951 | case 'H': | |
6952 | arg_action = ACTION_HALT; | |
6953 | break; | |
6954 | ||
6955 | case 'P': | |
6956 | arg_action = ACTION_POWEROFF; | |
6957 | break; | |
6958 | ||
6959 | case 'r': | |
5622dde3 KS |
6960 | if (kexec_loaded()) |
6961 | arg_action = ACTION_KEXEC; | |
6962 | else | |
6963 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
6964 | break; |
6965 | ||
04ebb595 LP |
6966 | case 'K': |
6967 | arg_action = ACTION_KEXEC; | |
6968 | break; | |
6969 | ||
e4b61340 LP |
6970 | case 'h': |
6971 | if (arg_action != ACTION_HALT) | |
6972 | arg_action = ACTION_POWEROFF; | |
6973 | break; | |
6974 | ||
6975 | case 'k': | |
6976 | arg_dry = true; | |
6977 | break; | |
6978 | ||
514f4ef5 LP |
6979 | case ARG_NO_WALL: |
6980 | arg_no_wall = true; | |
6981 | break; | |
6982 | ||
e4b61340 LP |
6983 | case 't': |
6984 | case 'a': | |
6985 | /* Compatibility nops */ | |
6986 | break; | |
6987 | ||
f6144808 LP |
6988 | case 'c': |
6989 | arg_action = ACTION_CANCEL_SHUTDOWN; | |
6990 | break; | |
6991 | ||
e4b61340 LP |
6992 | case '?': |
6993 | return -EINVAL; | |
6994 | ||
6995 | default: | |
eb9da376 | 6996 | assert_not_reached("Unhandled option"); |
e4b61340 | 6997 | } |
e4b61340 | 6998 | |
dfcc5c33 | 6999 | if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { |
7e59bfcb LP |
7000 | r = parse_time_spec(argv[optind], &arg_when); |
7001 | if (r < 0) { | |
f6144808 LP |
7002 | log_error("Failed to parse time specification: %s", argv[optind]); |
7003 | return r; | |
7004 | } | |
6b5ad000 | 7005 | } else |
08e4b1c5 | 7006 | arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE; |
442b9094 | 7007 | |
dfcc5c33 MS |
7008 | if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN) |
7009 | /* No time argument for shutdown cancel */ | |
7010 | arg_wall = argv + optind; | |
7011 | else if (argc > optind + 1) | |
7012 | /* We skip the time argument */ | |
e4b61340 LP |
7013 | arg_wall = argv + optind + 1; |
7014 | ||
7015 | optind = argc; | |
7016 | ||
7017 | return 1; | |
e4b61340 LP |
7018 | } |
7019 | ||
7020 | static int telinit_parse_argv(int argc, char *argv[]) { | |
7021 | ||
7022 | enum { | |
7023 | ARG_HELP = 0x100, | |
514f4ef5 | 7024 | ARG_NO_WALL |
e4b61340 LP |
7025 | }; |
7026 | ||
7027 | static const struct option options[] = { | |
7028 | { "help", no_argument, NULL, ARG_HELP }, | |
514f4ef5 | 7029 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 7030 | {} |
e4b61340 LP |
7031 | }; |
7032 | ||
7033 | static const struct { | |
7034 | char from; | |
7035 | enum action to; | |
7036 | } table[] = { | |
7037 | { '0', ACTION_POWEROFF }, | |
7038 | { '6', ACTION_REBOOT }, | |
ef2f1067 | 7039 | { '1', ACTION_RESCUE }, |
e4b61340 LP |
7040 | { '2', ACTION_RUNLEVEL2 }, |
7041 | { '3', ACTION_RUNLEVEL3 }, | |
7042 | { '4', ACTION_RUNLEVEL4 }, | |
7043 | { '5', ACTION_RUNLEVEL5 }, | |
7044 | { 's', ACTION_RESCUE }, | |
7045 | { 'S', ACTION_RESCUE }, | |
7046 | { 'q', ACTION_RELOAD }, | |
7047 | { 'Q', ACTION_RELOAD }, | |
7048 | { 'u', ACTION_REEXEC }, | |
7049 | { 'U', ACTION_REEXEC } | |
7050 | }; | |
7051 | ||
7052 | unsigned i; | |
7053 | int c; | |
7054 | ||
7055 | assert(argc >= 0); | |
7056 | assert(argv); | |
7057 | ||
601185b4 | 7058 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
7059 | switch (c) { |
7060 | ||
7061 | case ARG_HELP: | |
601185b4 ZJS |
7062 | telinit_help(); |
7063 | return 0; | |
e4b61340 | 7064 | |
514f4ef5 LP |
7065 | case ARG_NO_WALL: |
7066 | arg_no_wall = true; | |
7067 | break; | |
7068 | ||
e4b61340 LP |
7069 | case '?': |
7070 | return -EINVAL; | |
7071 | ||
7072 | default: | |
eb9da376 | 7073 | assert_not_reached("Unhandled option"); |
e4b61340 | 7074 | } |
e4b61340 LP |
7075 | |
7076 | if (optind >= argc) { | |
601185b4 ZJS |
7077 | log_error("%s: required argument missing.", |
7078 | program_invocation_short_name); | |
e4b61340 LP |
7079 | return -EINVAL; |
7080 | } | |
7081 | ||
7082 | if (optind + 1 < argc) { | |
7083 | log_error("Too many arguments."); | |
7084 | return -EINVAL; | |
7085 | } | |
7086 | ||
7087 | if (strlen(argv[optind]) != 1) { | |
7088 | log_error("Expected single character argument."); | |
7089 | return -EINVAL; | |
7090 | } | |
7091 | ||
7092 | for (i = 0; i < ELEMENTSOF(table); i++) | |
7093 | if (table[i].from == argv[optind][0]) | |
7094 | break; | |
7095 | ||
7096 | if (i >= ELEMENTSOF(table)) { | |
b0193f1c | 7097 | log_error("Unknown command '%s'.", argv[optind]); |
e4b61340 LP |
7098 | return -EINVAL; |
7099 | } | |
7100 | ||
7101 | arg_action = table[i].to; | |
7102 | ||
7103 | optind ++; | |
7104 | ||
7105 | return 1; | |
7106 | } | |
7107 | ||
7108 | static int runlevel_parse_argv(int argc, char *argv[]) { | |
7109 | ||
7110 | enum { | |
7111 | ARG_HELP = 0x100, | |
7112 | }; | |
7113 | ||
7114 | static const struct option options[] = { | |
7115 | { "help", no_argument, NULL, ARG_HELP }, | |
eb9da376 | 7116 | {} |
e4b61340 LP |
7117 | }; |
7118 | ||
7119 | int c; | |
7120 | ||
7121 | assert(argc >= 0); | |
7122 | assert(argv); | |
7123 | ||
601185b4 | 7124 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
7125 | switch (c) { |
7126 | ||
7127 | case ARG_HELP: | |
601185b4 ZJS |
7128 | runlevel_help(); |
7129 | return 0; | |
e4b61340 LP |
7130 | |
7131 | case '?': | |
7132 | return -EINVAL; | |
7133 | ||
7134 | default: | |
eb9da376 | 7135 | assert_not_reached("Unhandled option"); |
e4b61340 | 7136 | } |
e4b61340 LP |
7137 | |
7138 | if (optind < argc) { | |
7139 | log_error("Too many arguments."); | |
7140 | return -EINVAL; | |
7141 | } | |
7142 | ||
7143 | return 1; | |
7144 | } | |
7145 | ||
7146 | static int parse_argv(int argc, char *argv[]) { | |
7147 | assert(argc >= 0); | |
7148 | assert(argv); | |
7149 | ||
7150 | if (program_invocation_short_name) { | |
7151 | ||
7152 | if (strstr(program_invocation_short_name, "halt")) { | |
7153 | arg_action = ACTION_HALT; | |
7154 | return halt_parse_argv(argc, argv); | |
7155 | } else if (strstr(program_invocation_short_name, "poweroff")) { | |
7156 | arg_action = ACTION_POWEROFF; | |
7157 | return halt_parse_argv(argc, argv); | |
7158 | } else if (strstr(program_invocation_short_name, "reboot")) { | |
5622dde3 KS |
7159 | if (kexec_loaded()) |
7160 | arg_action = ACTION_KEXEC; | |
7161 | else | |
7162 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
7163 | return halt_parse_argv(argc, argv); |
7164 | } else if (strstr(program_invocation_short_name, "shutdown")) { | |
7165 | arg_action = ACTION_POWEROFF; | |
7166 | return shutdown_parse_argv(argc, argv); | |
7167 | } else if (strstr(program_invocation_short_name, "init")) { | |
d5ca5f11 LP |
7168 | |
7169 | if (sd_booted() > 0) { | |
f459b602 | 7170 | arg_action = _ACTION_INVALID; |
d5ca5f11 LP |
7171 | return telinit_parse_argv(argc, argv); |
7172 | } else { | |
7173 | /* Hmm, so some other init system is | |
7174 | * running, we need to forward this | |
7175 | * request to it. For now we simply | |
7176 | * guess that it is Upstart. */ | |
7177 | ||
4ad61fd1 | 7178 | execv(TELINIT, argv); |
d5ca5f11 LP |
7179 | |
7180 | log_error("Couldn't find an alternative telinit implementation to spawn."); | |
7181 | return -EIO; | |
7182 | } | |
7183 | ||
e4b61340 LP |
7184 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
7185 | arg_action = ACTION_RUNLEVEL; | |
7186 | return runlevel_parse_argv(argc, argv); | |
7187 | } | |
7188 | } | |
7189 | ||
7190 | arg_action = ACTION_SYSTEMCTL; | |
7191 | return systemctl_parse_argv(argc, argv); | |
7192 | } | |
7193 | ||
44a6b1b6 | 7194 | _pure_ static int action_to_runlevel(void) { |
eb22ac37 LP |
7195 | |
7196 | static const char table[_ACTION_MAX] = { | |
7197 | [ACTION_HALT] = '0', | |
7198 | [ACTION_POWEROFF] = '0', | |
7199 | [ACTION_REBOOT] = '6', | |
7200 | [ACTION_RUNLEVEL2] = '2', | |
7201 | [ACTION_RUNLEVEL3] = '3', | |
7202 | [ACTION_RUNLEVEL4] = '4', | |
7203 | [ACTION_RUNLEVEL5] = '5', | |
7204 | [ACTION_RESCUE] = '1' | |
7205 | }; | |
7206 | ||
d55ae9e6 LP |
7207 | assert(arg_action < _ACTION_MAX); |
7208 | ||
7209 | return table[arg_action]; | |
7210 | } | |
7211 | ||
d55ae9e6 | 7212 | static int talk_initctl(void) { |
cbc9fbd1 LP |
7213 | |
7214 | struct init_request request = { | |
7215 | .magic = INIT_MAGIC, | |
7216 | .sleeptime = 0, | |
7217 | .cmd = INIT_CMD_RUNLVL | |
7218 | }; | |
7219 | ||
7fd1b19b | 7220 | _cleanup_close_ int fd = -1; |
d55ae9e6 | 7221 | char rl; |
cbc9fbd1 | 7222 | int r; |
eb22ac37 | 7223 | |
427b47c4 ZJS |
7224 | rl = action_to_runlevel(); |
7225 | if (!rl) | |
eb22ac37 LP |
7226 | return 0; |
7227 | ||
d55ae9e6 LP |
7228 | request.runlevel = rl; |
7229 | ||
427b47c4 ZJS |
7230 | fd = open(INIT_FIFO, O_WRONLY|O_NDELAY|O_CLOEXEC|O_NOCTTY); |
7231 | if (fd < 0) { | |
d55ae9e6 LP |
7232 | if (errno == ENOENT) |
7233 | return 0; | |
eb22ac37 | 7234 | |
56f64d95 | 7235 | log_error_errno(errno, "Failed to open "INIT_FIFO": %m"); |
eb22ac37 | 7236 | return -errno; |
d55ae9e6 | 7237 | } |
eb22ac37 | 7238 | |
553acb7b ZJS |
7239 | r = loop_write(fd, &request, sizeof(request), false); |
7240 | if (r < 0) | |
7241 | return log_error_errno(r, "Failed to write to "INIT_FIFO": %m"); | |
eb22ac37 LP |
7242 | |
7243 | return 1; | |
e4b61340 LP |
7244 | } |
7245 | ||
41dd15e4 | 7246 | static int systemctl_main(sd_bus *bus, int argc, char *argv[], int bus_error) { |
7e4249b9 | 7247 | |
7e4249b9 LP |
7248 | static const struct { |
7249 | const char* verb; | |
7250 | const enum { | |
7251 | MORE, | |
7252 | LESS, | |
7253 | EQUAL | |
7254 | } argc_cmp; | |
7255 | const int argc; | |
f459b602 | 7256 | int (* const dispatch)(sd_bus *bus, char **args); |
d08e75ed ZJS |
7257 | const enum { |
7258 | NOBUS = 1, | |
7259 | FORCE, | |
7260 | } bus; | |
7e4249b9 | 7261 | } verbs[] = { |
d8fba7c6 | 7262 | { "list-units", MORE, 0, list_units }, |
d08e75ed | 7263 | { "list-unit-files", MORE, 1, list_unit_files, NOBUS }, |
d8fba7c6 ZJS |
7264 | { "list-sockets", MORE, 1, list_sockets }, |
7265 | { "list-timers", MORE, 1, list_timers }, | |
7266 | { "list-jobs", MORE, 1, list_jobs }, | |
0d292f5e | 7267 | { "list-machines", MORE, 1, list_machines }, |
ee5762e3 | 7268 | { "clear-jobs", EQUAL, 1, daemon_reload }, |
ee5762e3 LP |
7269 | { "cancel", MORE, 2, cancel_job }, |
7270 | { "start", MORE, 2, start_unit }, | |
7271 | { "stop", MORE, 2, start_unit }, | |
a76f7be2 | 7272 | { "condstop", MORE, 2, start_unit }, /* For compatibility with ALTLinux */ |
ee5762e3 LP |
7273 | { "reload", MORE, 2, start_unit }, |
7274 | { "restart", MORE, 2, start_unit }, | |
7275 | { "try-restart", MORE, 2, start_unit }, | |
7276 | { "reload-or-restart", MORE, 2, start_unit }, | |
7277 | { "reload-or-try-restart", MORE, 2, start_unit }, | |
7278 | { "force-reload", MORE, 2, start_unit }, /* For compatibility with SysV */ | |
64e5f1b7 | 7279 | { "condreload", MORE, 2, start_unit }, /* For compatibility with ALTLinux */ |
ee5762e3 LP |
7280 | { "condrestart", MORE, 2, start_unit }, /* For compatibility with RH */ |
7281 | { "isolate", EQUAL, 2, start_unit }, | |
8a0867d6 | 7282 | { "kill", MORE, 2, kill_unit }, |
1a0fce45 TA |
7283 | { "is-active", MORE, 2, check_unit_active }, |
7284 | { "check", MORE, 2, check_unit_active }, | |
7285 | { "is-failed", MORE, 2, check_unit_failed }, | |
ee5762e3 | 7286 | { "show", MORE, 1, show }, |
e93c33d4 | 7287 | { "cat", MORE, 2, cat }, |
265a7a2a | 7288 | { "status", MORE, 1, show }, |
b43f208f | 7289 | { "help", MORE, 2, show }, |
ee5762e3 LP |
7290 | { "snapshot", LESS, 2, snapshot }, |
7291 | { "delete", MORE, 2, delete_snapshot }, | |
7292 | { "daemon-reload", EQUAL, 1, daemon_reload }, | |
7293 | { "daemon-reexec", EQUAL, 1, daemon_reload }, | |
f459b602 | 7294 | { "show-environment", EQUAL, 1, show_environment }, |
ee5762e3 LP |
7295 | { "set-environment", MORE, 2, set_environment }, |
7296 | { "unset-environment", MORE, 2, set_environment }, | |
ac3efa8a | 7297 | { "import-environment", MORE, 1, import_environment}, |
d08e75ed ZJS |
7298 | { "halt", EQUAL, 1, start_special, FORCE }, |
7299 | { "poweroff", EQUAL, 1, start_special, FORCE }, | |
7300 | { "reboot", EQUAL, 1, start_special, FORCE }, | |
20b09ca7 | 7301 | { "kexec", EQUAL, 1, start_special }, |
6edd7d0a LP |
7302 | { "suspend", EQUAL, 1, start_special }, |
7303 | { "hibernate", EQUAL, 1, start_special }, | |
6524990f | 7304 | { "hybrid-sleep", EQUAL, 1, start_special }, |
ee5762e3 LP |
7305 | { "default", EQUAL, 1, start_special }, |
7306 | { "rescue", EQUAL, 1, start_special }, | |
7307 | { "emergency", EQUAL, 1, start_special }, | |
20b09ca7 | 7308 | { "exit", EQUAL, 1, start_special }, |
fdf20a31 | 7309 | { "reset-failed", MORE, 1, reset_failed }, |
d08e75ed ZJS |
7310 | { "enable", MORE, 2, enable_unit, NOBUS }, |
7311 | { "disable", MORE, 2, enable_unit, NOBUS }, | |
7312 | { "is-enabled", MORE, 2, unit_is_enabled, NOBUS }, | |
7313 | { "reenable", MORE, 2, enable_unit, NOBUS }, | |
7314 | { "preset", MORE, 2, enable_unit, NOBUS }, | |
d309c1c3 | 7315 | { "preset-all", EQUAL, 1, preset_all, NOBUS }, |
d08e75ed ZJS |
7316 | { "mask", MORE, 2, enable_unit, NOBUS }, |
7317 | { "unmask", MORE, 2, enable_unit, NOBUS }, | |
7318 | { "link", MORE, 2, enable_unit, NOBUS }, | |
957eb8ca | 7319 | { "switch-root", MORE, 2, switch_root }, |
e31165b2 | 7320 | { "list-dependencies", LESS, 2, list_dependencies }, |
d08e75ed ZJS |
7321 | { "set-default", EQUAL, 2, set_default, NOBUS }, |
7322 | { "get-default", EQUAL, 1, get_default, NOBUS }, | |
8e2af478 | 7323 | { "set-property", MORE, 3, set_property }, |
99813a19 | 7324 | { "is-system-running", EQUAL, 1, is_system_running }, |
7d4fb3b1 RC |
7325 | { "add-wants", MORE, 3, add_dependency, NOBUS }, |
7326 | { "add-requires", MORE, 3, add_dependency, NOBUS }, | |
7327 | { "edit", MORE, 2, edit, NOBUS }, | |
d08e75ed ZJS |
7328 | {} |
7329 | }, *verb = verbs; | |
7e4249b9 | 7330 | |
e4b61340 | 7331 | int left; |
7e4249b9 | 7332 | |
e4b61340 LP |
7333 | assert(argc >= 0); |
7334 | assert(argv); | |
7e4249b9 LP |
7335 | |
7336 | left = argc - optind; | |
7337 | ||
d08e75ed ZJS |
7338 | /* Special rule: no arguments (left == 0) means "list-units" */ |
7339 | if (left > 0) { | |
b43f208f KS |
7340 | if (streq(argv[optind], "help") && !argv[optind+1]) { |
7341 | log_error("This command expects one or more " | |
7342 | "unit names. Did you mean --help?"); | |
7343 | return -EINVAL; | |
0183528f LP |
7344 | } |
7345 | ||
d08e75ed ZJS |
7346 | for (; verb->verb; verb++) |
7347 | if (streq(argv[optind], verb->verb)) | |
7348 | goto found; | |
7e4249b9 | 7349 | |
d08e75ed ZJS |
7350 | log_error("Unknown operation '%s'.", argv[optind]); |
7351 | return -EINVAL; | |
7e4249b9 | 7352 | } |
d08e75ed | 7353 | found: |
7e4249b9 | 7354 | |
d08e75ed | 7355 | switch (verb->argc_cmp) { |
7e4249b9 LP |
7356 | |
7357 | case EQUAL: | |
d08e75ed | 7358 | if (left != verb->argc) { |
7e4249b9 | 7359 | log_error("Invalid number of arguments."); |
e4b61340 | 7360 | return -EINVAL; |
7e4249b9 LP |
7361 | } |
7362 | ||
7363 | break; | |
7364 | ||
7365 | case MORE: | |
d08e75ed | 7366 | if (left < verb->argc) { |
7e4249b9 | 7367 | log_error("Too few arguments."); |
e4b61340 | 7368 | return -EINVAL; |
7e4249b9 LP |
7369 | } |
7370 | ||
7371 | break; | |
7372 | ||
7373 | case LESS: | |
d08e75ed | 7374 | if (left > verb->argc) { |
7e4249b9 | 7375 | log_error("Too many arguments."); |
e4b61340 | 7376 | return -EINVAL; |
7e4249b9 LP |
7377 | } |
7378 | ||
7379 | break; | |
7380 | ||
7381 | default: | |
7382 | assert_not_reached("Unknown comparison operator."); | |
7383 | } | |
7384 | ||
ee5762e3 LP |
7385 | /* Require a bus connection for all operations but |
7386 | * enable/disable */ | |
d08e75ed ZJS |
7387 | if (verb->bus == NOBUS) { |
7388 | if (!bus && !avoid_bus()) { | |
da927ba9 | 7389 | log_error_errno(bus_error, "Failed to get D-Bus connection: %m"); |
d08e75ed ZJS |
7390 | return -EIO; |
7391 | } | |
82e23ddd | 7392 | |
d08e75ed | 7393 | } else { |
82e23ddd LP |
7394 | if (running_in_chroot() > 0) { |
7395 | log_info("Running in chroot, ignoring request."); | |
7396 | return 0; | |
7397 | } | |
7398 | ||
d08e75ed | 7399 | if ((verb->bus != FORCE || arg_force <= 0) && !bus) { |
da927ba9 | 7400 | log_error_errno(bus_error, "Failed to get D-Bus connection: %m"); |
82e23ddd LP |
7401 | return -EIO; |
7402 | } | |
ee5762e3 LP |
7403 | } |
7404 | ||
d08e75ed | 7405 | return verb->dispatch(bus, argv + optind); |
e4b61340 LP |
7406 | } |
7407 | ||
52c00215 | 7408 | static int send_shutdownd(usec_t t, char mode, bool dry_run, bool warn, const char *message) { |
cbc9fbd1 | 7409 | |
b92bea5d ZJS |
7410 | struct sd_shutdown_command c = { |
7411 | .usec = t, | |
7412 | .mode = mode, | |
7413 | .dry_run = dry_run, | |
7414 | .warn_wall = warn, | |
7415 | }; | |
cbc9fbd1 | 7416 | |
b92bea5d ZJS |
7417 | union sockaddr_union sockaddr = { |
7418 | .un.sun_family = AF_UNIX, | |
7419 | .un.sun_path = "/run/systemd/shutdownd", | |
7420 | }; | |
cbc9fbd1 LP |
7421 | |
7422 | struct iovec iovec[2] = {{ | |
7423 | .iov_base = (char*) &c, | |
b92bea5d | 7424 | .iov_len = offsetof(struct sd_shutdown_command, wall_message), |
cbc9fbd1 LP |
7425 | }}; |
7426 | ||
b92bea5d ZJS |
7427 | struct msghdr msghdr = { |
7428 | .msg_name = &sockaddr, | |
7429 | .msg_namelen = offsetof(struct sockaddr_un, sun_path) | |
f8294e41 | 7430 | + strlen("/run/systemd/shutdownd"), |
b92bea5d ZJS |
7431 | .msg_iov = iovec, |
7432 | .msg_iovlen = 1, | |
7433 | }; | |
04ebb595 | 7434 | |
cbc9fbd1 LP |
7435 | _cleanup_close_ int fd; |
7436 | ||
04ebb595 LP |
7437 | fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0); |
7438 | if (fd < 0) | |
7439 | return -errno; | |
f6144808 | 7440 | |
b92bea5d | 7441 | if (!isempty(message)) { |
04ebb595 LP |
7442 | iovec[1].iov_base = (char*) message; |
7443 | iovec[1].iov_len = strlen(message); | |
b92bea5d | 7444 | msghdr.msg_iovlen++; |
04ebb595 | 7445 | } |
f6144808 | 7446 | |
cec7eda5 | 7447 | if (sendmsg(fd, &msghdr, MSG_NOSIGNAL) < 0) |
f6144808 | 7448 | return -errno; |
f6144808 | 7449 | |
f6144808 LP |
7450 | return 0; |
7451 | } | |
7452 | ||
f459b602 | 7453 | static int reload_with_fallback(sd_bus *bus) { |
e4b61340 LP |
7454 | |
7455 | if (bus) { | |
7456 | /* First, try systemd via D-Bus. */ | |
d76702a7 | 7457 | if (daemon_reload(bus, NULL) >= 0) |
e4b61340 LP |
7458 | return 0; |
7459 | } | |
7460 | ||
7461 | /* Nothing else worked, so let's try signals */ | |
7462 | assert(arg_action == ACTION_RELOAD || arg_action == ACTION_REEXEC); | |
7463 | ||
4a62c710 MS |
7464 | if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) |
7465 | return log_error_errno(errno, "kill() failed: %m"); | |
e4b61340 LP |
7466 | |
7467 | return 0; | |
7468 | } | |
7469 | ||
f459b602 | 7470 | static int start_with_fallback(sd_bus *bus) { |
e4b61340 LP |
7471 | |
7472 | if (bus) { | |
7473 | /* First, try systemd via D-Bus. */ | |
729e3769 | 7474 | if (start_unit(bus, NULL) >= 0) |
983d9c90 | 7475 | goto done; |
e4b61340 LP |
7476 | } |
7477 | ||
7478 | /* Nothing else worked, so let's try | |
7479 | * /dev/initctl */ | |
fbc43921 | 7480 | if (talk_initctl() > 0) |
983d9c90 | 7481 | goto done; |
d55ae9e6 LP |
7482 | |
7483 | log_error("Failed to talk to init daemon."); | |
7484 | return -EIO; | |
983d9c90 LP |
7485 | |
7486 | done: | |
7487 | warn_wall(arg_action); | |
7488 | return 0; | |
e4b61340 LP |
7489 | } |
7490 | ||
477def80 | 7491 | static int halt_now(enum action a) { |
e606bb61 | 7492 | |
4a3ad399 LP |
7493 | /* The kernel will automaticall flush ATA disks and suchlike |
7494 | * on reboot(), but the file systems need to be synce'd | |
7495 | * explicitly in advance. */ | |
7496 | sync(); | |
7497 | ||
7498 | /* Make sure C-A-D is handled by the kernel from this point | |
7499 | * on... */ | |
e606bb61 LP |
7500 | reboot(RB_ENABLE_CAD); |
7501 | ||
4c80c73c | 7502 | switch (a) { |
e606bb61 LP |
7503 | |
7504 | case ACTION_HALT: | |
7505 | log_info("Halting."); | |
7506 | reboot(RB_HALT_SYSTEM); | |
477def80 | 7507 | return -errno; |
e606bb61 LP |
7508 | |
7509 | case ACTION_POWEROFF: | |
7510 | log_info("Powering off."); | |
7511 | reboot(RB_POWER_OFF); | |
477def80 | 7512 | return -errno; |
e606bb61 | 7513 | |
477def80 LP |
7514 | case ACTION_REBOOT: { |
7515 | _cleanup_free_ char *param = NULL; | |
cbc9fbd1 | 7516 | |
477def80 LP |
7517 | if (read_one_line_file(REBOOT_PARAM_FILE, ¶m) >= 0) { |
7518 | log_info("Rebooting with argument '%s'.", param); | |
37185ec8 WC |
7519 | syscall(SYS_reboot, LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, |
7520 | LINUX_REBOOT_CMD_RESTART2, param); | |
37185ec8 | 7521 | } |
e606bb61 | 7522 | |
477def80 LP |
7523 | log_info("Rebooting."); |
7524 | reboot(RB_AUTOBOOT); | |
7525 | return -errno; | |
e606bb61 LP |
7526 | } |
7527 | ||
477def80 LP |
7528 | default: |
7529 | assert_not_reached("Unknown action."); | |
7530 | } | |
e606bb61 LP |
7531 | } |
7532 | ||
f459b602 | 7533 | static int halt_main(sd_bus *bus) { |
e4b61340 LP |
7534 | int r; |
7535 | ||
748ebafa LP |
7536 | r = check_inhibitors(bus, arg_action); |
7537 | if (r < 0) | |
7538 | return r; | |
b37844d3 | 7539 | |
bc8c2f5c | 7540 | if (geteuid() != 0) { |
7e59bfcb LP |
7541 | /* Try logind if we are a normal user and no special |
7542 | * mode applies. Maybe PolicyKit allows us to shutdown | |
7543 | * the machine. */ | |
7544 | ||
7545 | if (arg_when <= 0 && | |
7546 | !arg_dry && | |
b37844d3 | 7547 | arg_force <= 0 && |
7e59bfcb LP |
7548 | (arg_action == ACTION_POWEROFF || |
7549 | arg_action == ACTION_REBOOT)) { | |
4c80c73c KS |
7550 | r = reboot_with_logind(bus, arg_action); |
7551 | if (r >= 0) | |
7552 | return r; | |
7553 | } | |
7554 | ||
cc8a7a61 | 7555 | log_error("Must be root."); |
bc8c2f5c LP |
7556 | return -EPERM; |
7557 | } | |
7558 | ||
f6144808 | 7559 | if (arg_when > 0) { |
7fd1b19b | 7560 | _cleanup_free_ char *m; |
9be9828c LP |
7561 | |
7562 | m = strv_join(arg_wall, " "); | |
cbc9fbd1 LP |
7563 | if (!m) |
7564 | return log_oom(); | |
7565 | ||
9be9828c LP |
7566 | r = send_shutdownd(arg_when, |
7567 | arg_action == ACTION_HALT ? 'H' : | |
7568 | arg_action == ACTION_POWEROFF ? 'P' : | |
04ebb595 | 7569 | arg_action == ACTION_KEXEC ? 'K' : |
9be9828c | 7570 | 'r', |
52c00215 | 7571 | arg_dry, |
9be9828c LP |
7572 | !arg_no_wall, |
7573 | m); | |
9be9828c LP |
7574 | |
7575 | if (r < 0) | |
da927ba9 | 7576 | log_warning_errno(r, "Failed to talk to shutdownd, proceeding with immediate shutdown: %m"); |
08e4b1c5 | 7577 | else { |
7e59bfcb LP |
7578 | char date[FORMAT_TIMESTAMP_MAX]; |
7579 | ||
08e4b1c5 LP |
7580 | log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", |
7581 | format_timestamp(date, sizeof(date), arg_when)); | |
f6144808 | 7582 | return 0; |
08e4b1c5 | 7583 | } |
f6144808 LP |
7584 | } |
7585 | ||
65491fd8 | 7586 | if (!arg_dry && !arg_force) |
e4b61340 LP |
7587 | return start_with_fallback(bus); |
7588 | ||
d90e1a30 LP |
7589 | if (!arg_no_wtmp) { |
7590 | if (sd_booted() > 0) | |
7591 | log_debug("Not writing utmp record, assuming that systemd-update-utmp is used."); | |
7e59bfcb LP |
7592 | else { |
7593 | r = utmp_put_shutdown(); | |
7594 | if (r < 0) | |
da927ba9 | 7595 | log_warning_errno(r, "Failed to write utmp record: %m"); |
7e59bfcb | 7596 | } |
d90e1a30 | 7597 | } |
e4b61340 | 7598 | |
e4b61340 LP |
7599 | if (arg_dry) |
7600 | return 0; | |
7601 | ||
477def80 | 7602 | r = halt_now(arg_action); |
da927ba9 | 7603 | log_error_errno(r, "Failed to reboot: %m"); |
477def80 LP |
7604 | |
7605 | return r; | |
e4b61340 LP |
7606 | } |
7607 | ||
7608 | static int runlevel_main(void) { | |
7609 | int r, runlevel, previous; | |
7610 | ||
729e3769 LP |
7611 | r = utmp_get_runlevel(&runlevel, &previous); |
7612 | if (r < 0) { | |
7613 | puts("unknown"); | |
e4b61340 LP |
7614 | return r; |
7615 | } | |
7616 | ||
7617 | printf("%c %c\n", | |
7618 | previous <= 0 ? 'N' : previous, | |
7619 | runlevel <= 0 ? 'N' : runlevel); | |
7620 | ||
7621 | return 0; | |
7622 | } | |
7623 | ||
7624 | int main(int argc, char*argv[]) { | |
24996861 | 7625 | _cleanup_bus_close_unref_ sd_bus *bus = NULL; |
f459b602 | 7626 | int r; |
e4b61340 | 7627 | |
a9cdc94f | 7628 | setlocale(LC_ALL, ""); |
e4b61340 | 7629 | log_parse_environment(); |
2396fb04 | 7630 | log_open(); |
e4b61340 | 7631 | |
184ecaf7 DR |
7632 | /* Explicitly not on_tty() to avoid setting cached value. |
7633 | * This becomes relevant for piping output which might be | |
7634 | * ellipsized. */ | |
7635 | original_stdout_is_tty = isatty(STDOUT_FILENO); | |
7636 | ||
04ebb595 | 7637 | r = parse_argv(argc, argv); |
f459b602 | 7638 | if (r <= 0) |
e4b61340 | 7639 | goto finish; |
7e4249b9 | 7640 | |
e4b61340 LP |
7641 | /* /sbin/runlevel doesn't need to communicate via D-Bus, so |
7642 | * let's shortcut this */ | |
7643 | if (arg_action == ACTION_RUNLEVEL) { | |
22f4096c | 7644 | r = runlevel_main(); |
e4b61340 LP |
7645 | goto finish; |
7646 | } | |
7647 | ||
82e23ddd LP |
7648 | if (running_in_chroot() > 0 && arg_action != ACTION_SYSTEMCTL) { |
7649 | log_info("Running in chroot, ignoring request."); | |
f459b602 | 7650 | r = 0; |
82e23ddd LP |
7651 | goto finish; |
7652 | } | |
7653 | ||
41dd15e4 LP |
7654 | if (!avoid_bus()) |
7655 | r = bus_open_transport_systemd(arg_transport, arg_host, arg_scope != UNIT_FILE_SYSTEM, &bus); | |
7656 | ||
7657 | /* systemctl_main() will print an error message for the bus | |
7658 | * connection, but only if it needs to */ | |
e4b61340 LP |
7659 | |
7660 | switch (arg_action) { | |
7661 | ||
22f4096c | 7662 | case ACTION_SYSTEMCTL: |
f459b602 | 7663 | r = systemctl_main(bus, argc, argv, r); |
e4b61340 | 7664 | break; |
e4b61340 LP |
7665 | |
7666 | case ACTION_HALT: | |
7667 | case ACTION_POWEROFF: | |
7668 | case ACTION_REBOOT: | |
5622dde3 | 7669 | case ACTION_KEXEC: |
22f4096c | 7670 | r = halt_main(bus); |
e4b61340 LP |
7671 | break; |
7672 | ||
e4b61340 LP |
7673 | case ACTION_RUNLEVEL2: |
7674 | case ACTION_RUNLEVEL3: | |
7675 | case ACTION_RUNLEVEL4: | |
7676 | case ACTION_RUNLEVEL5: | |
7677 | case ACTION_RESCUE: | |
514f4ef5 | 7678 | case ACTION_EMERGENCY: |
eb22ac37 | 7679 | case ACTION_DEFAULT: |
22f4096c | 7680 | r = start_with_fallback(bus); |
e4b61340 | 7681 | break; |
7e4249b9 | 7682 | |
e4b61340 LP |
7683 | case ACTION_RELOAD: |
7684 | case ACTION_REEXEC: | |
22f4096c | 7685 | r = reload_with_fallback(bus); |
e4b61340 LP |
7686 | break; |
7687 | ||
dfcc5c33 | 7688 | case ACTION_CANCEL_SHUTDOWN: { |
f459b602 | 7689 | _cleanup_free_ char *m = NULL; |
dfcc5c33 MS |
7690 | |
7691 | if (arg_wall) { | |
7692 | m = strv_join(arg_wall, " "); | |
7693 | if (!m) { | |
f459b602 | 7694 | r = log_oom(); |
dfcc5c33 MS |
7695 | goto finish; |
7696 | } | |
7697 | } | |
f459b602 | 7698 | |
dfcc5c33 MS |
7699 | r = send_shutdownd(arg_when, SD_SHUTDOWN_NONE, false, !arg_no_wall, m); |
7700 | if (r < 0) | |
da927ba9 | 7701 | log_warning_errno(r, "Failed to talk to shutdownd, shutdown hasn't been cancelled: %m"); |
f6144808 | 7702 | break; |
dfcc5c33 | 7703 | } |
f6144808 | 7704 | |
eb22ac37 | 7705 | case ACTION_RUNLEVEL: |
f459b602 | 7706 | case _ACTION_INVALID: |
e4b61340 LP |
7707 | default: |
7708 | assert_not_reached("Unknown action"); | |
7709 | } | |
7e4249b9 LP |
7710 | |
7711 | finish: | |
f459b602 MAP |
7712 | pager_close(); |
7713 | ask_password_agent_close(); | |
7714 | polkit_agent_close(); | |
7e4249b9 | 7715 | |
20b3f379 | 7716 | strv_free(arg_types); |
9b9b3d36 | 7717 | strv_free(arg_states); |
20b3f379 | 7718 | strv_free(arg_properties); |
ea4a240d | 7719 | |
f459b602 | 7720 | return r < 0 ? EXIT_FAILURE : r; |
7e4249b9 | 7721 | } |