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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" |
ad2a0358 | 77 | #include "dropin.h" |
7e4249b9 | 78 | |
20b3f379 | 79 | static char **arg_types = NULL; |
9b9b3d36 | 80 | static char **arg_states = NULL; |
20b3f379 | 81 | static char **arg_properties = NULL; |
7e4249b9 | 82 | static bool arg_all = false; |
afba4199 ZJS |
83 | static enum dependency { |
84 | DEPENDENCY_FORWARD, | |
85 | DEPENDENCY_REVERSE, | |
86 | DEPENDENCY_AFTER, | |
87 | DEPENDENCY_BEFORE, | |
071066a5 | 88 | _DEPENDENCY_MAX |
afba4199 | 89 | } arg_dependency = DEPENDENCY_FORWARD; |
e67c3609 | 90 | static const char *arg_job_mode = "replace"; |
729e3769 | 91 | static UnitFileScope arg_scope = UNIT_FILE_SYSTEM; |
ee5762e3 | 92 | static bool arg_no_block = false; |
ebed32bf | 93 | static bool arg_no_legend = false; |
0736af98 | 94 | static bool arg_no_pager = false; |
e4b61340 | 95 | static bool arg_no_wtmp = false; |
514f4ef5 | 96 | static bool arg_no_wall = false; |
ee5762e3 | 97 | static bool arg_no_reload = false; |
991f2a39 | 98 | static bool arg_show_types = false; |
b37844d3 | 99 | static bool arg_ignore_inhibitors = false; |
e4b61340 | 100 | static bool arg_dry = false; |
0183528f | 101 | static bool arg_quiet = false; |
ee5762e3 | 102 | static bool arg_full = false; |
1238ee09 | 103 | static bool arg_recursive = false; |
e606bb61 | 104 | static int arg_force = 0; |
6bb92a16 | 105 | static bool arg_ask_password = true; |
729e3769 | 106 | static bool arg_runtime = false; |
d309c1c3 | 107 | static UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL; |
e4b61340 | 108 | static char **arg_wall = NULL; |
8a0867d6 | 109 | static const char *arg_kill_who = NULL; |
8a0867d6 | 110 | static int arg_signal = SIGTERM; |
69fc152f | 111 | static const char *arg_root = NULL; |
f6144808 | 112 | static usec_t arg_when = 0; |
4445a875 | 113 | static enum action { |
f459b602 | 114 | _ACTION_INVALID, |
e4b61340 LP |
115 | ACTION_SYSTEMCTL, |
116 | ACTION_HALT, | |
117 | ACTION_POWEROFF, | |
118 | ACTION_REBOOT, | |
20b09ca7 LP |
119 | ACTION_KEXEC, |
120 | ACTION_EXIT, | |
6edd7d0a LP |
121 | ACTION_SUSPEND, |
122 | ACTION_HIBERNATE, | |
6524990f | 123 | ACTION_HYBRID_SLEEP, |
e4b61340 LP |
124 | ACTION_RUNLEVEL2, |
125 | ACTION_RUNLEVEL3, | |
126 | ACTION_RUNLEVEL4, | |
127 | ACTION_RUNLEVEL5, | |
128 | ACTION_RESCUE, | |
514f4ef5 LP |
129 | ACTION_EMERGENCY, |
130 | ACTION_DEFAULT, | |
e4b61340 LP |
131 | ACTION_RELOAD, |
132 | ACTION_REEXEC, | |
133 | ACTION_RUNLEVEL, | |
f6144808 | 134 | ACTION_CANCEL_SHUTDOWN, |
e4b61340 LP |
135 | _ACTION_MAX |
136 | } arg_action = ACTION_SYSTEMCTL; | |
f459b602 | 137 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
7085053a | 138 | static char *arg_host = NULL; |
df50185b LP |
139 | static unsigned arg_lines = 10; |
140 | static OutputMode arg_output = OUTPUT_SHORT; | |
5d0c05e5 | 141 | static bool arg_plain = false; |
1238ee09 | 142 | |
1238ee09 LP |
143 | static bool original_stdout_is_tty; |
144 | ||
f459b602 | 145 | static int daemon_reload(sd_bus *bus, char **args); |
477def80 | 146 | static int halt_now(enum action a); |
dbc2c080 LP |
147 | static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet); |
148 | ||
d8fba7c6 ZJS |
149 | static char** strv_skip_first(char **strv) { |
150 | if (strv_length(strv) > 0) | |
151 | return strv + 1; | |
152 | return NULL; | |
153 | } | |
154 | ||
3b0727f5 | 155 | static void pager_open_if_enabled(void) { |
f8440af5 | 156 | |
729e3769 LP |
157 | if (arg_no_pager) |
158 | return; | |
3b0727f5 | 159 | |
1b12a7b5 | 160 | pager_open(false); |
729e3769 | 161 | } |
c0f9c7da | 162 | |
6bb92a16 | 163 | static void ask_password_agent_open_if_enabled(void) { |
501fc174 | 164 | |
729e3769 | 165 | /* Open the password agent as a child process if necessary */ |
501fc174 LP |
166 | |
167 | if (!arg_ask_password) | |
168 | return; | |
715554e7 | 169 | |
729e3769 | 170 | if (arg_scope != UNIT_FILE_SYSTEM) |
501fc174 LP |
171 | return; |
172 | ||
cbc9fbd1 LP |
173 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
174 | return; | |
175 | ||
6bb92a16 LP |
176 | ask_password_agent_open(); |
177 | } | |
178 | ||
179 | static void polkit_agent_open_if_enabled(void) { | |
180 | ||
181 | /* Open the polkit agent as a child process if necessary */ | |
182 | ||
183 | if (!arg_ask_password) | |
184 | return; | |
185 | ||
186 | if (arg_scope != UNIT_FILE_SYSTEM) | |
187 | return; | |
188 | ||
f459b602 MAP |
189 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
190 | return; | |
191 | ||
6bb92a16 | 192 | polkit_agent_open(); |
501fc174 LP |
193 | } |
194 | ||
3c756001 LP |
195 | static OutputFlags get_output_flags(void) { |
196 | return | |
197 | arg_all * OUTPUT_SHOW_ALL | | |
8b0cc9a3 | 198 | arg_full * OUTPUT_FULL_WIDTH | |
3c756001 LP |
199 | (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | |
200 | on_tty() * OUTPUT_COLOR | | |
8b0cc9a3 | 201 | !arg_quiet * OUTPUT_WARN_CUTOFF; |
3c756001 LP |
202 | } |
203 | ||
f459b602 | 204 | static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) { |
22f4096c LP |
205 | assert(error); |
206 | ||
f459b602 | 207 | if (!sd_bus_error_is_set(error)) |
22f4096c LP |
208 | return r; |
209 | ||
f459b602 MAP |
210 | if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) || |
211 | sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) || | |
212 | sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) || | |
213 | sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE)) | |
22f4096c LP |
214 | return EXIT_NOPERMISSION; |
215 | ||
f459b602 | 216 | if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT)) |
22f4096c LP |
217 | return EXIT_NOTINSTALLED; |
218 | ||
f459b602 | 219 | if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) || |
718db961 | 220 | sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED)) |
22f4096c LP |
221 | return EXIT_NOTIMPLEMENTED; |
222 | ||
f459b602 | 223 | if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) |
22f4096c LP |
224 | return EXIT_NOTCONFIGURED; |
225 | ||
226 | if (r != 0) | |
227 | return r; | |
228 | ||
229 | return EXIT_FAILURE; | |
230 | } | |
231 | ||
4c80c73c | 232 | static void warn_wall(enum action a) { |
ef2f1067 | 233 | static const char *table[_ACTION_MAX] = { |
dfcc5c33 MS |
234 | [ACTION_HALT] = "The system is going down for system halt NOW!", |
235 | [ACTION_REBOOT] = "The system is going down for reboot NOW!", | |
236 | [ACTION_POWEROFF] = "The system is going down for power-off NOW!", | |
237 | [ACTION_KEXEC] = "The system is going down for kexec reboot NOW!", | |
238 | [ACTION_RESCUE] = "The system is going down to rescue mode NOW!", | |
239 | [ACTION_EMERGENCY] = "The system is going down to emergency mode NOW!", | |
240 | [ACTION_CANCEL_SHUTDOWN] = "The system shutdown has been cancelled NOW!" | |
ef2f1067 LP |
241 | }; |
242 | ||
514f4ef5 LP |
243 | if (arg_no_wall) |
244 | return; | |
245 | ||
e4a9373f | 246 | if (arg_wall) { |
f84190d8 | 247 | _cleanup_free_ char *p; |
e4a9373f | 248 | |
7e59bfcb LP |
249 | p = strv_join(arg_wall, " "); |
250 | if (!p) { | |
f84190d8 | 251 | log_oom(); |
e4a9373f LP |
252 | return; |
253 | } | |
254 | ||
255 | if (*p) { | |
9003d9b0 | 256 | utmp_wall(p, NULL, NULL); |
e4a9373f LP |
257 | return; |
258 | } | |
e4a9373f LP |
259 | } |
260 | ||
4c80c73c | 261 | if (!table[a]) |
ef2f1067 LP |
262 | return; |
263 | ||
9003d9b0 | 264 | utmp_wall(table[a], NULL, NULL); |
ef2f1067 LP |
265 | } |
266 | ||
729e3769 LP |
267 | static bool avoid_bus(void) { |
268 | ||
269 | if (running_in_chroot() > 0) | |
270 | return true; | |
271 | ||
272 | if (sd_booted() <= 0) | |
273 | return true; | |
274 | ||
275 | if (!isempty(arg_root)) | |
276 | return true; | |
277 | ||
278 | if (arg_scope == UNIT_FILE_GLOBAL) | |
279 | return true; | |
280 | ||
281 | return false; | |
282 | } | |
283 | ||
36c32ba2 | 284 | static int compare_unit_info(const void *a, const void *b) { |
f459b602 | 285 | const UnitInfo *u = a, *v = b; |
36c32ba2 | 286 | const char *d1, *d2; |
1238ee09 LP |
287 | int r; |
288 | ||
289 | /* First, order by machine */ | |
290 | if (!u->machine && v->machine) | |
291 | return -1; | |
292 | if (u->machine && !v->machine) | |
293 | return 1; | |
294 | if (u->machine && v->machine) { | |
295 | r = strcasecmp(u->machine, v->machine); | |
296 | if (r != 0) | |
297 | return r; | |
298 | } | |
36c32ba2 | 299 | |
1238ee09 | 300 | /* Second, order by unit type */ |
36c32ba2 LP |
301 | d1 = strrchr(u->id, '.'); |
302 | d2 = strrchr(v->id, '.'); | |
36c32ba2 | 303 | if (d1 && d2) { |
f84190d8 LP |
304 | r = strcasecmp(d1, d2); |
305 | if (r != 0) | |
36c32ba2 LP |
306 | return r; |
307 | } | |
308 | ||
1238ee09 | 309 | /* Third, order by name */ |
a2a3a5b9 | 310 | return strcasecmp(u->id, v->id); |
36c32ba2 LP |
311 | } |
312 | ||
d8fba7c6 | 313 | static bool output_show_unit(const UnitInfo *u, char **patterns) { |
d8fba7c6 ZJS |
314 | if (!strv_isempty(patterns)) { |
315 | char **pattern; | |
316 | ||
317 | STRV_FOREACH(pattern, patterns) | |
318 | if (fnmatch(*pattern, u->id, FNM_NOESCAPE) == 0) | |
6c71341a | 319 | goto next; |
d8fba7c6 ZJS |
320 | return false; |
321 | } | |
322 | ||
6c71341a ZJS |
323 | next: |
324 | if (arg_types) { | |
325 | const char *dot; | |
326 | ||
327 | dot = strrchr(u->id, '.'); | |
328 | if (!dot) | |
329 | return false; | |
330 | ||
331 | if (!strv_find(arg_types, dot+1)) | |
332 | return false; | |
333 | } | |
334 | ||
335 | if (arg_all) | |
336 | return true; | |
337 | ||
338 | if (u->job_id > 0) | |
339 | return true; | |
340 | ||
341 | if (streq(u->active_state, "inactive") || u->following[0]) | |
342 | return false; | |
343 | ||
344 | return true; | |
33330222 ZJS |
345 | } |
346 | ||
1238ee09 | 347 | static int output_units_list(const UnitInfo *unit_infos, unsigned c) { |
90c3f79d | 348 | unsigned circle_len = 0, id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len; |
f459b602 | 349 | const UnitInfo *u; |
a1074881 | 350 | unsigned n_shown = 0; |
ccd41387 | 351 | int job_count = 0; |
33330222 | 352 | |
f8294e41 JT |
353 | max_id_len = strlen("UNIT"); |
354 | load_len = strlen("LOAD"); | |
355 | active_len = strlen("ACTIVE"); | |
356 | sub_len = strlen("SUB"); | |
357 | job_len = strlen("JOB"); | |
4deb3b93 | 358 | desc_len = 0; |
b036fc00 LP |
359 | |
360 | for (u = unit_infos; u < unit_infos + c; u++) { | |
1238ee09 | 361 | max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0)); |
a1074881 | 362 | load_len = MAX(load_len, strlen(u->load_state)); |
b036fc00 LP |
363 | active_len = MAX(active_len, strlen(u->active_state)); |
364 | sub_len = MAX(sub_len, strlen(u->sub_state)); | |
f459b602 | 365 | |
ccd41387 | 366 | if (u->job_id != 0) { |
b036fc00 | 367 | job_len = MAX(job_len, strlen(u->job_type)); |
ccd41387 ZJS |
368 | job_count++; |
369 | } | |
90c3f79d LP |
370 | |
371 | if (!arg_no_legend && | |
372 | (streq(u->active_state, "failed") || | |
373 | STR_IN_SET(u->load_state, "error", "not-found", "masked"))) | |
374 | circle_len = 2; | |
33330222 ZJS |
375 | } |
376 | ||
184ecaf7 | 377 | if (!arg_full && original_stdout_is_tty) { |
4deb3b93 | 378 | unsigned basic_len; |
cbc9fbd1 | 379 | |
9607d947 | 380 | id_len = MIN(max_id_len, 25u); |
90c3f79d | 381 | basic_len = circle_len + 5 + id_len + 5 + active_len + sub_len; |
cbc9fbd1 | 382 | |
ccd41387 ZJS |
383 | if (job_count) |
384 | basic_len += job_len + 1; | |
cbc9fbd1 | 385 | |
4deb3b93 MS |
386 | if (basic_len < (unsigned) columns()) { |
387 | unsigned extra_len, incr; | |
388 | extra_len = columns() - basic_len; | |
cbc9fbd1 | 389 | |
4deb3b93 MS |
390 | /* Either UNIT already got 25, or is fully satisfied. |
391 | * Grant up to 25 to DESC now. */ | |
9607d947 | 392 | incr = MIN(extra_len, 25u); |
4deb3b93 MS |
393 | desc_len += incr; |
394 | extra_len -= incr; | |
cbc9fbd1 | 395 | |
4deb3b93 MS |
396 | /* split the remaining space between UNIT and DESC, |
397 | * but do not give UNIT more than it needs. */ | |
398 | if (extra_len > 0) { | |
399 | incr = MIN(extra_len / 2, max_id_len - id_len); | |
400 | id_len += incr; | |
401 | desc_len += extra_len - incr; | |
402 | } | |
403 | } | |
404 | } else | |
405 | id_len = max_id_len; | |
406 | ||
b036fc00 | 407 | for (u = unit_infos; u < unit_infos + c; u++) { |
1238ee09 | 408 | _cleanup_free_ char *e = NULL, *j = NULL; |
90c3f79d LP |
409 | const char *on_loaded = "", *off_loaded = ""; |
410 | const char *on_active = "", *off_active = ""; | |
411 | const char *on_circle = "", *off_circle = ""; | |
1238ee09 | 412 | const char *id; |
90c3f79d | 413 | bool circle = false; |
b036fc00 | 414 | |
ad94ad63 | 415 | if (!n_shown && !arg_no_legend) { |
90c3f79d LP |
416 | |
417 | if (circle_len > 0) | |
418 | fputs(" ", stdout); | |
419 | ||
cbc9fbd1 LP |
420 | printf("%-*s %-*s %-*s %-*s ", |
421 | id_len, "UNIT", | |
422 | load_len, "LOAD", | |
423 | active_len, "ACTIVE", | |
424 | sub_len, "SUB"); | |
425 | ||
ccd41387 ZJS |
426 | if (job_count) |
427 | printf("%-*s ", job_len, "JOB"); | |
cbc9fbd1 | 428 | |
ad94ad63 ZJS |
429 | if (!arg_full && arg_no_pager) |
430 | printf("%.*s\n", desc_len, "DESCRIPTION"); | |
431 | else | |
432 | printf("%s\n", "DESCRIPTION"); | |
433 | } | |
434 | ||
688c6725 LP |
435 | n_shown++; |
436 | ||
250ba664 | 437 | if (STR_IN_SET(u->load_state, "error", "not-found", "masked") && !arg_plain) { |
90c3f79d LP |
438 | on_loaded = ansi_highlight_red(); |
439 | on_circle = ansi_highlight_yellow(); | |
440 | off_loaded = off_circle = ansi_highlight_off(); | |
441 | circle = true; | |
250ba664 | 442 | } else if (streq(u->active_state, "failed") && !arg_plain) { |
90c3f79d LP |
443 | on_circle = on_active = ansi_highlight_red(); |
444 | off_circle = off_active = ansi_highlight_off(); | |
445 | circle = true; | |
446 | } | |
eb68c413 | 447 | |
1238ee09 LP |
448 | if (u->machine) { |
449 | j = strjoin(u->machine, ":", u->id, NULL); | |
450 | if (!j) | |
451 | return log_oom(); | |
452 | ||
453 | id = j; | |
454 | } else | |
455 | id = u->id; | |
456 | ||
457 | if (arg_full) { | |
458 | e = ellipsize(id, id_len, 33); | |
459 | if (!e) | |
460 | return log_oom(); | |
461 | ||
462 | id = e; | |
463 | } | |
eb68c413 | 464 | |
90c3f79d | 465 | if (circle_len > 0) |
b7bbdabe | 466 | printf("%s%s%s ", on_circle, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : " ", off_circle); |
90c3f79d | 467 | |
a1074881 | 468 | printf("%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s", |
90c3f79d | 469 | on_active, id_len, id, off_active, |
a1074881 | 470 | on_loaded, load_len, u->load_state, off_loaded, |
b036fc00 LP |
471 | on_active, active_len, u->active_state, |
472 | sub_len, u->sub_state, off_active, | |
ccd41387 | 473 | job_count ? job_len + 1 : 0, u->job_id ? u->job_type : ""); |
cbc9fbd1 | 474 | |
184ecaf7 | 475 | if (desc_len > 0) |
798e258d MS |
476 | printf("%.*s\n", desc_len, u->description); |
477 | else | |
478 | printf("%s\n", u->description); | |
eb68c413 ZJS |
479 | } |
480 | ||
ebed32bf | 481 | if (!arg_no_legend) { |
57f7ae4f ZJS |
482 | const char *on, *off; |
483 | ||
484 | if (n_shown) { | |
90c3f79d LP |
485 | puts("\n" |
486 | "LOAD = Reflects whether the unit definition was properly loaded.\n" | |
e3e0314b ZJS |
487 | "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" |
488 | "SUB = The low-level unit activation state, values depend on unit type."); | |
489 | puts(job_count ? "JOB = Pending job for the unit.\n" : ""); | |
0b5a519c DS |
490 | on = ansi_highlight(); |
491 | off = ansi_highlight_off(); | |
57f7ae4f | 492 | } else { |
0b5a519c DS |
493 | on = ansi_highlight_red(); |
494 | off = ansi_highlight_off(); | |
57f7ae4f | 495 | } |
eb68c413 ZJS |
496 | |
497 | if (arg_all) | |
48c2826b | 498 | printf("%s%u loaded units listed.%s\n" |
57f7ae4f ZJS |
499 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
500 | on, n_shown, off); | |
eb68c413 | 501 | else |
48c2826b | 502 | printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n" |
57f7ae4f ZJS |
503 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
504 | on, n_shown, off); | |
eb68c413 | 505 | } |
1238ee09 LP |
506 | |
507 | return 0; | |
eb68c413 ZJS |
508 | } |
509 | ||
a00963a2 | 510 | static int get_unit_list( |
f459b602 | 511 | sd_bus *bus, |
1238ee09 LP |
512 | const char *machine, |
513 | char **patterns, | |
514 | UnitInfo **unit_infos, | |
515 | int c, | |
516 | sd_bus_message **_reply) { | |
a00963a2 | 517 | |
cdc06ed7 | 518 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; |
f459b602 MAP |
519 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
520 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
ca2d3784 | 521 | size_t size = c; |
1238ee09 | 522 | int r; |
f459b602 | 523 | UnitInfo u; |
7e4249b9 | 524 | |
265a7a2a | 525 | assert(bus); |
1238ee09 | 526 | assert(unit_infos); |
f459b602 | 527 | assert(_reply); |
1238ee09 | 528 | |
cdc06ed7 | 529 | r = sd_bus_message_new_method_call( |
f22f08cd | 530 | bus, |
cdc06ed7 | 531 | &m, |
f22f08cd SP |
532 | "org.freedesktop.systemd1", |
533 | "/org/freedesktop/systemd1", | |
534 | "org.freedesktop.systemd1.Manager", | |
cdc06ed7 DS |
535 | "ListUnitsFiltered"); |
536 | ||
537 | if (r < 0) | |
538 | return bus_log_create_error(r); | |
539 | ||
540 | r = sd_bus_message_append_strv(m, arg_states); | |
541 | if (r < 0) | |
542 | return bus_log_create_error(r); | |
543 | ||
544 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
f459b602 MAP |
545 | if (r < 0) { |
546 | log_error("Failed to list units: %s", bus_error_message(&error, r)); | |
f84190d8 | 547 | return r; |
7e4249b9 LP |
548 | } |
549 | ||
f459b602 MAP |
550 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)"); |
551 | if (r < 0) | |
552 | return bus_log_parse_error(r); | |
7e4249b9 | 553 | |
f459b602 | 554 | while ((r = bus_parse_unit_info(reply, &u)) > 0) { |
1238ee09 LP |
555 | u.machine = machine; |
556 | ||
8d5ba5a9 ZJS |
557 | if (!output_show_unit(&u, patterns)) |
558 | continue; | |
7e4249b9 | 559 | |
1238ee09 | 560 | if (!GREEDY_REALLOC(*unit_infos, size, c+1)) |
f459b602 | 561 | return log_oom(); |
36c32ba2 | 562 | |
1238ee09 | 563 | (*unit_infos)[c++] = u; |
991f2a39 | 564 | } |
f459b602 MAP |
565 | if (r < 0) |
566 | return bus_log_parse_error(r); | |
991f2a39 | 567 | |
f459b602 MAP |
568 | r = sd_bus_message_exit_container(reply); |
569 | if (r < 0) | |
570 | return bus_log_parse_error(r); | |
571 | ||
572 | *_reply = reply; | |
573 | reply = NULL; | |
574 | ||
1238ee09 LP |
575 | return c; |
576 | } | |
577 | ||
578 | static void message_set_freep(Set **set) { | |
579 | sd_bus_message *m; | |
580 | ||
581 | while ((m = set_steal_first(*set))) | |
582 | sd_bus_message_unref(m); | |
583 | ||
584 | set_free(*set); | |
585 | } | |
586 | ||
587 | static int get_unit_list_recursive( | |
588 | sd_bus *bus, | |
589 | char **patterns, | |
590 | UnitInfo **_unit_infos, | |
591 | Set **_replies, | |
592 | char ***_machines) { | |
593 | ||
594 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
595 | _cleanup_(message_set_freep) Set *replies; | |
596 | sd_bus_message *reply; | |
597 | int c, r; | |
598 | ||
599 | assert(bus); | |
600 | assert(_replies); | |
601 | assert(_unit_infos); | |
602 | assert(_machines); | |
603 | ||
d5099efc | 604 | replies = set_new(NULL); |
1238ee09 LP |
605 | if (!replies) |
606 | return log_oom(); | |
607 | ||
608 | c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply); | |
609 | if (c < 0) | |
610 | return c; | |
611 | ||
612 | r = set_put(replies, reply); | |
613 | if (r < 0) { | |
614 | sd_bus_message_unref(reply); | |
615 | return r; | |
616 | } | |
617 | ||
618 | if (arg_recursive) { | |
619 | _cleanup_strv_free_ char **machines = NULL; | |
620 | char **i; | |
621 | ||
622 | r = sd_get_machine_names(&machines); | |
623 | if (r < 0) | |
624 | return r; | |
625 | ||
626 | STRV_FOREACH(i, machines) { | |
24996861 | 627 | _cleanup_bus_close_unref_ sd_bus *container = NULL; |
1238ee09 LP |
628 | int k; |
629 | ||
de33fc62 | 630 | r = sd_bus_open_system_machine(&container, *i); |
1238ee09 | 631 | if (r < 0) { |
da927ba9 | 632 | log_error_errno(r, "Failed to connect to container %s: %m", *i); |
1238ee09 LP |
633 | continue; |
634 | } | |
635 | ||
636 | k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply); | |
637 | if (k < 0) | |
638 | return k; | |
639 | ||
640 | c = k; | |
641 | ||
642 | r = set_put(replies, reply); | |
643 | if (r < 0) { | |
644 | sd_bus_message_unref(reply); | |
645 | return r; | |
646 | } | |
647 | } | |
648 | ||
649 | *_machines = machines; | |
650 | machines = NULL; | |
651 | } else | |
652 | *_machines = NULL; | |
653 | ||
f459b602 MAP |
654 | *_unit_infos = unit_infos; |
655 | unit_infos = NULL; | |
656 | ||
1238ee09 LP |
657 | *_replies = replies; |
658 | replies = NULL; | |
659 | ||
f459b602 | 660 | return c; |
991f2a39 ZJS |
661 | } |
662 | ||
f459b602 | 663 | static int list_units(sd_bus *bus, char **args) { |
f459b602 | 664 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1238ee09 LP |
665 | _cleanup_(message_set_freep) Set *replies = NULL; |
666 | _cleanup_strv_free_ char **machines = NULL; | |
991f2a39 ZJS |
667 | int r; |
668 | ||
669 | pager_open_if_enabled(); | |
670 | ||
1238ee09 | 671 | r = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); |
991f2a39 ZJS |
672 | if (r < 0) |
673 | return r; | |
674 | ||
f459b602 | 675 | qsort_safe(unit_infos, r, sizeof(UnitInfo), compare_unit_info); |
1238ee09 | 676 | return output_units_list(unit_infos, r); |
991f2a39 ZJS |
677 | } |
678 | ||
a00963a2 | 679 | static int get_triggered_units( |
f459b602 MAP |
680 | sd_bus *bus, |
681 | const char* path, | |
682 | char*** ret) { | |
a00963a2 | 683 | |
f459b602 | 684 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
991f2a39 ZJS |
685 | int r; |
686 | ||
f459b602 MAP |
687 | r = sd_bus_get_property_strv( |
688 | bus, | |
689 | "org.freedesktop.systemd1", | |
690 | path, | |
691 | "org.freedesktop.systemd1.Unit", | |
692 | "Triggers", | |
693 | &error, | |
694 | ret); | |
991f2a39 | 695 | |
f459b602 MAP |
696 | if (r < 0) |
697 | log_error("Failed to determine triggers: %s", bus_error_message(&error, r)); | |
991f2a39 ZJS |
698 | |
699 | return 0; | |
700 | } | |
701 | ||
f459b602 MAP |
702 | static int get_listening( |
703 | sd_bus *bus, | |
704 | const char* unit_path, | |
cbb76c29 | 705 | char*** listening) { |
f459b602 | 706 | |
f459b602 | 707 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
cbb76c29 | 708 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
f459b602 | 709 | const char *type, *path; |
cbb76c29 | 710 | int r, n = 0; |
991f2a39 | 711 | |
f459b602 MAP |
712 | r = sd_bus_get_property( |
713 | bus, | |
714 | "org.freedesktop.systemd1", | |
715 | unit_path, | |
716 | "org.freedesktop.systemd1.Socket", | |
717 | "Listen", | |
718 | &error, | |
719 | &reply, | |
720 | "a(ss)"); | |
721 | if (r < 0) { | |
722 | log_error("Failed to get list of listening sockets: %s", bus_error_message(&error, r)); | |
991f2a39 | 723 | return r; |
991f2a39 ZJS |
724 | } |
725 | ||
f459b602 MAP |
726 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
727 | if (r < 0) | |
728 | return bus_log_parse_error(r); | |
991f2a39 | 729 | |
f459b602 | 730 | while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) { |
36c32ba2 | 731 | |
0d95178e | 732 | r = strv_extend(listening, type); |
f459b602 MAP |
733 | if (r < 0) |
734 | return log_oom(); | |
991f2a39 | 735 | |
0d95178e | 736 | r = strv_extend(listening, path); |
f459b602 MAP |
737 | if (r < 0) |
738 | return log_oom(); | |
7e4249b9 | 739 | |
cbb76c29 | 740 | n++; |
36c32ba2 | 741 | } |
f459b602 MAP |
742 | if (r < 0) |
743 | return bus_log_parse_error(r); | |
744 | ||
745 | r = sd_bus_message_exit_container(reply); | |
746 | if (r < 0) | |
747 | return bus_log_parse_error(r); | |
36c32ba2 | 748 | |
cbb76c29 | 749 | return n; |
991f2a39 ZJS |
750 | } |
751 | ||
752 | struct socket_info { | |
0cfc3525 | 753 | const char *machine; |
991f2a39 ZJS |
754 | const char* id; |
755 | ||
756 | char* type; | |
757 | char* path; | |
758 | ||
759 | /* Note: triggered is a list here, although it almost certainly | |
760 | * will always be one unit. Nevertheless, dbus API allows for multiple | |
f7340ab2 | 761 | * values, so let's follow that. */ |
991f2a39 ZJS |
762 | char** triggered; |
763 | ||
764 | /* The strv above is shared. free is set only in the first one. */ | |
765 | bool own_triggered; | |
766 | }; | |
767 | ||
cbb76c29 | 768 | static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) { |
cbc9fbd1 LP |
769 | int o; |
770 | ||
cbb76c29 LP |
771 | assert(a); |
772 | assert(b); | |
773 | ||
0cfc3525 TA |
774 | if (!a->machine && b->machine) |
775 | return -1; | |
776 | if (a->machine && !b->machine) | |
777 | return 1; | |
778 | if (a->machine && b->machine) { | |
779 | o = strcasecmp(a->machine, b->machine); | |
780 | if (o != 0) | |
781 | return o; | |
782 | } | |
783 | ||
cbc9fbd1 | 784 | o = strcmp(a->path, b->path); |
991f2a39 ZJS |
785 | if (o == 0) |
786 | o = strcmp(a->type, b->type); | |
cbc9fbd1 | 787 | |
991f2a39 ZJS |
788 | return o; |
789 | } | |
790 | ||
791 | static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { | |
792 | struct socket_info *s; | |
f8294e41 JT |
793 | unsigned pathlen = strlen("LISTEN"), |
794 | typelen = strlen("TYPE") * arg_show_types, | |
795 | socklen = strlen("UNIT"), | |
796 | servlen = strlen("ACTIVATES"); | |
991f2a39 ZJS |
797 | const char *on, *off; |
798 | ||
799 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
991f2a39 | 800 | unsigned tmp = 0; |
cbc9fbd1 | 801 | char **a; |
991f2a39 ZJS |
802 | |
803 | socklen = MAX(socklen, strlen(s->id)); | |
804 | if (arg_show_types) | |
805 | typelen = MAX(typelen, strlen(s->type)); | |
0cfc3525 | 806 | pathlen = MAX(pathlen, strlen(s->path) + (s->machine ? strlen(s->machine)+1 : 0)); |
991f2a39 ZJS |
807 | |
808 | STRV_FOREACH(a, s->triggered) | |
809 | tmp += strlen(*a) + 2*(a != s->triggered); | |
810 | servlen = MAX(servlen, tmp); | |
811 | } | |
812 | ||
813 | if (cs) { | |
571bfc6c MM |
814 | if (!arg_no_legend) |
815 | printf("%-*s %-*.*s%-*s %s\n", | |
816 | pathlen, "LISTEN", | |
817 | typelen + arg_show_types, typelen + arg_show_types, "TYPE ", | |
818 | socklen, "UNIT", | |
819 | "ACTIVATES"); | |
991f2a39 ZJS |
820 | |
821 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
0cfc3525 TA |
822 | _cleanup_free_ char *j = NULL; |
823 | const char *path; | |
991f2a39 ZJS |
824 | char **a; |
825 | ||
0cfc3525 TA |
826 | if (s->machine) { |
827 | j = strjoin(s->machine, ":", s->path, NULL); | |
828 | if (!j) | |
829 | return log_oom(); | |
830 | path = j; | |
831 | } else | |
832 | path = s->path; | |
833 | ||
991f2a39 ZJS |
834 | if (arg_show_types) |
835 | printf("%-*s %-*s %-*s", | |
0cfc3525 | 836 | pathlen, path, typelen, s->type, socklen, s->id); |
991f2a39 ZJS |
837 | else |
838 | printf("%-*s %-*s", | |
0cfc3525 | 839 | pathlen, path, socklen, s->id); |
991f2a39 ZJS |
840 | STRV_FOREACH(a, s->triggered) |
841 | printf("%s %s", | |
842 | a == s->triggered ? "" : ",", *a); | |
843 | printf("\n"); | |
844 | } | |
845 | ||
0b5a519c DS |
846 | on = ansi_highlight(); |
847 | off = ansi_highlight_off(); | |
571bfc6c MM |
848 | if (!arg_no_legend) |
849 | printf("\n"); | |
991f2a39 | 850 | } else { |
0b5a519c DS |
851 | on = ansi_highlight_red(); |
852 | off = ansi_highlight_off(); | |
991f2a39 ZJS |
853 | } |
854 | ||
571bfc6c MM |
855 | if (!arg_no_legend) { |
856 | printf("%s%u sockets listed.%s\n", on, cs, off); | |
857 | if (!arg_all) | |
858 | printf("Pass --all to see loaded but inactive sockets, too.\n"); | |
859 | } | |
265a7a2a ZJS |
860 | |
861 | return 0; | |
862 | } | |
863 | ||
f459b602 | 864 | static int list_sockets(sd_bus *bus, char **args) { |
0cfc3525 TA |
865 | _cleanup_(message_set_freep) Set *replies = NULL; |
866 | _cleanup_strv_free_ char **machines = NULL; | |
f459b602 | 867 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
8d5ba5a9 | 868 | _cleanup_free_ struct socket_info *socket_infos = NULL; |
f459b602 | 869 | const UnitInfo *u; |
991f2a39 | 870 | struct socket_info *s; |
cbb76c29 | 871 | unsigned cs = 0; |
991f2a39 | 872 | size_t size = 0; |
ad83b4c4 | 873 | int r = 0, n; |
265a7a2a ZJS |
874 | |
875 | pager_open_if_enabled(); | |
876 | ||
0cfc3525 | 877 | n = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); |
cbb76c29 LP |
878 | if (n < 0) |
879 | return n; | |
265a7a2a | 880 | |
cbb76c29 | 881 | for (u = unit_infos; u < unit_infos + n; u++) { |
0d95178e | 882 | _cleanup_strv_free_ char **listening = NULL, **triggered = NULL; |
cbb76c29 | 883 | int i, c; |
991f2a39 | 884 | |
cbc9fbd1 | 885 | if (!endswith(u->id, ".socket")) |
991f2a39 ZJS |
886 | continue; |
887 | ||
888 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
889 | if (r < 0) | |
890 | goto cleanup; | |
891 | ||
cbb76c29 LP |
892 | c = get_listening(bus, u->unit_path, &listening); |
893 | if (c < 0) { | |
894 | r = c; | |
991f2a39 | 895 | goto cleanup; |
cbb76c29 | 896 | } |
991f2a39 ZJS |
897 | |
898 | if (!GREEDY_REALLOC(socket_infos, size, cs + c)) { | |
899 | r = log_oom(); | |
900 | goto cleanup; | |
901 | } | |
902 | ||
903 | for (i = 0; i < c; i++) | |
904 | socket_infos[cs + i] = (struct socket_info) { | |
0cfc3525 | 905 | .machine = u->machine, |
991f2a39 | 906 | .id = u->id, |
0d95178e KS |
907 | .type = listening[i*2], |
908 | .path = listening[i*2 + 1], | |
991f2a39 ZJS |
909 | .triggered = triggered, |
910 | .own_triggered = i==0, | |
911 | }; | |
912 | ||
913 | /* from this point on we will cleanup those socket_infos */ | |
914 | cs += c; | |
0d95178e KS |
915 | free(listening); |
916 | listening = triggered = NULL; /* avoid cleanup */ | |
991f2a39 ZJS |
917 | } |
918 | ||
7ff7394d ZJS |
919 | qsort_safe(socket_infos, cs, sizeof(struct socket_info), |
920 | (__compar_fn_t) socket_info_compare); | |
991f2a39 ZJS |
921 | |
922 | output_sockets_list(socket_infos, cs); | |
923 | ||
924 | cleanup: | |
925 | assert(cs == 0 || socket_infos); | |
926 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
927 | free(s->type); | |
928 | free(s->path); | |
929 | if (s->own_triggered) | |
930 | strv_free(s->triggered); | |
931 | } | |
4445a875 | 932 | |
872c8faa | 933 | return r; |
4445a875 LP |
934 | } |
935 | ||
cbb76c29 LP |
936 | static int get_next_elapse( |
937 | sd_bus *bus, | |
938 | const char *path, | |
939 | dual_timestamp *next) { | |
940 | ||
941 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
cbb76c29 LP |
942 | dual_timestamp t; |
943 | int r; | |
944 | ||
945 | assert(bus); | |
946 | assert(path); | |
947 | assert(next); | |
948 | ||
949 | r = sd_bus_get_property_trivial( | |
950 | bus, | |
951 | "org.freedesktop.systemd1", | |
952 | path, | |
953 | "org.freedesktop.systemd1.Timer", | |
954 | "NextElapseUSecMonotonic", | |
955 | &error, | |
956 | 't', | |
957 | &t.monotonic); | |
958 | if (r < 0) { | |
959 | log_error("Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
960 | return r; | |
961 | } | |
962 | ||
963 | r = sd_bus_get_property_trivial( | |
964 | bus, | |
965 | "org.freedesktop.systemd1", | |
966 | path, | |
967 | "org.freedesktop.systemd1.Timer", | |
968 | "NextElapseUSecRealtime", | |
969 | &error, | |
970 | 't', | |
971 | &t.realtime); | |
972 | if (r < 0) { | |
973 | log_error("Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
974 | return r; | |
975 | } | |
976 | ||
977 | *next = t; | |
978 | return 0; | |
979 | } | |
980 | ||
d784e2db LP |
981 | static int get_last_trigger( |
982 | sd_bus *bus, | |
983 | const char *path, | |
984 | usec_t *last) { | |
985 | ||
986 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
987 | int r; | |
988 | ||
989 | assert(bus); | |
990 | assert(path); | |
991 | assert(last); | |
992 | ||
993 | r = sd_bus_get_property_trivial( | |
994 | bus, | |
995 | "org.freedesktop.systemd1", | |
996 | path, | |
997 | "org.freedesktop.systemd1.Timer", | |
dedabea4 | 998 | "LastTriggerUSec", |
d784e2db LP |
999 | &error, |
1000 | 't', | |
1001 | last); | |
1002 | if (r < 0) { | |
1003 | log_error("Failed to get last trigger time: %s", bus_error_message(&error, r)); | |
1004 | return r; | |
1005 | } | |
1006 | ||
1007 | return 0; | |
1008 | } | |
1009 | ||
cbb76c29 | 1010 | struct timer_info { |
806a37e7 | 1011 | const char* machine; |
cbb76c29 LP |
1012 | const char* id; |
1013 | usec_t next_elapse; | |
d784e2db | 1014 | usec_t last_trigger; |
cbb76c29 LP |
1015 | char** triggered; |
1016 | }; | |
1017 | ||
1018 | static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) { | |
806a37e7 TA |
1019 | int o; |
1020 | ||
cbb76c29 LP |
1021 | assert(a); |
1022 | assert(b); | |
1023 | ||
806a37e7 TA |
1024 | if (!a->machine && b->machine) |
1025 | return -1; | |
1026 | if (a->machine && !b->machine) | |
1027 | return 1; | |
1028 | if (a->machine && b->machine) { | |
1029 | o = strcasecmp(a->machine, b->machine); | |
1030 | if (o != 0) | |
1031 | return o; | |
1032 | } | |
1033 | ||
cbb76c29 LP |
1034 | if (a->next_elapse < b->next_elapse) |
1035 | return -1; | |
1036 | if (a->next_elapse > b->next_elapse) | |
1037 | return 1; | |
1038 | ||
1039 | return strcmp(a->id, b->id); | |
1040 | } | |
1041 | ||
1042 | static int output_timers_list(struct timer_info *timer_infos, unsigned n) { | |
1043 | struct timer_info *t; | |
1044 | unsigned | |
f8294e41 JT |
1045 | nextlen = strlen("NEXT"), |
1046 | leftlen = strlen("LEFT"), | |
d784e2db LP |
1047 | lastlen = strlen("LAST"), |
1048 | passedlen = strlen("PASSED"), | |
f8294e41 JT |
1049 | unitlen = strlen("UNIT"), |
1050 | activatelen = strlen("ACTIVATES"); | |
cbb76c29 LP |
1051 | |
1052 | const char *on, *off; | |
1053 | ||
1054 | assert(timer_infos || n == 0); | |
1055 | ||
1056 | for (t = timer_infos; t < timer_infos + n; t++) { | |
1057 | unsigned ul = 0; | |
1058 | char **a; | |
1059 | ||
1060 | if (t->next_elapse > 0) { | |
1061 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1062 | ||
1063 | format_timestamp(tstamp, sizeof(tstamp), t->next_elapse); | |
1064 | nextlen = MAX(nextlen, strlen(tstamp) + 1); | |
1065 | ||
1066 | format_timestamp_relative(trel, sizeof(trel), t->next_elapse); | |
1067 | leftlen = MAX(leftlen, strlen(trel)); | |
1068 | } | |
1069 | ||
d784e2db LP |
1070 | if (t->last_trigger > 0) { |
1071 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1072 | ||
1073 | format_timestamp(tstamp, sizeof(tstamp), t->last_trigger); | |
1074 | lastlen = MAX(lastlen, strlen(tstamp) + 1); | |
1075 | ||
1076 | format_timestamp_relative(trel, sizeof(trel), t->last_trigger); | |
1077 | passedlen = MAX(passedlen, strlen(trel)); | |
1078 | } | |
1079 | ||
806a37e7 | 1080 | unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0)); |
cbb76c29 LP |
1081 | |
1082 | STRV_FOREACH(a, t->triggered) | |
1083 | ul += strlen(*a) + 2*(a != t->triggered); | |
d784e2db | 1084 | |
cbb76c29 LP |
1085 | activatelen = MAX(activatelen, ul); |
1086 | } | |
1087 | ||
1088 | if (n > 0) { | |
1089 | if (!arg_no_legend) | |
d784e2db LP |
1090 | printf("%-*s %-*s %-*s %-*s %-*s %s\n", |
1091 | nextlen, "NEXT", | |
1092 | leftlen, "LEFT", | |
1093 | lastlen, "LAST", | |
1094 | passedlen, "PASSED", | |
1095 | unitlen, "UNIT", | |
1096 | "ACTIVATES"); | |
cbb76c29 LP |
1097 | |
1098 | for (t = timer_infos; t < timer_infos + n; t++) { | |
806a37e7 TA |
1099 | _cleanup_free_ char *j = NULL; |
1100 | const char *unit; | |
d784e2db LP |
1101 | char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; |
1102 | char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; | |
cbb76c29 LP |
1103 | char **a; |
1104 | ||
d784e2db LP |
1105 | format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse); |
1106 | format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse); | |
cbb76c29 | 1107 | |
d784e2db LP |
1108 | format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger); |
1109 | format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger); | |
1110 | ||
806a37e7 TA |
1111 | if (t->machine) { |
1112 | j = strjoin(t->machine, ":", t->id, NULL); | |
1113 | if (!j) | |
1114 | return log_oom(); | |
1115 | unit = j; | |
1116 | } else | |
1117 | unit = t->id; | |
1118 | ||
d784e2db | 1119 | printf("%-*s %-*s %-*s %-*s %-*s", |
806a37e7 | 1120 | nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit); |
cbb76c29 LP |
1121 | |
1122 | STRV_FOREACH(a, t->triggered) | |
1123 | printf("%s %s", | |
1124 | a == t->triggered ? "" : ",", *a); | |
1125 | printf("\n"); | |
1126 | } | |
1127 | ||
1128 | on = ansi_highlight(); | |
1129 | off = ansi_highlight_off(); | |
1130 | if (!arg_no_legend) | |
1131 | printf("\n"); | |
1132 | } else { | |
1133 | on = ansi_highlight_red(); | |
1134 | off = ansi_highlight_off(); | |
1135 | } | |
1136 | ||
1137 | if (!arg_no_legend) { | |
1138 | printf("%s%u timers listed.%s\n", on, n, off); | |
1139 | if (!arg_all) | |
1140 | printf("Pass --all to see loaded but inactive timers, too.\n"); | |
1141 | } | |
1142 | ||
1143 | return 0; | |
1144 | } | |
1145 | ||
f5080e73 DH |
1146 | static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { |
1147 | usec_t next_elapse; | |
1148 | ||
1149 | assert(nw); | |
1150 | assert(next); | |
1151 | ||
3a43da28 | 1152 | if (next->monotonic != USEC_INFINITY && next->monotonic > 0) { |
f5080e73 DH |
1153 | usec_t converted; |
1154 | ||
1155 | if (next->monotonic > nw->monotonic) | |
1156 | converted = nw->realtime + (next->monotonic - nw->monotonic); | |
1157 | else | |
1158 | converted = nw->realtime - (nw->monotonic - next->monotonic); | |
1159 | ||
3a43da28 | 1160 | if (next->realtime != USEC_INFINITY && next->realtime > 0) |
f5080e73 DH |
1161 | next_elapse = MIN(converted, next->realtime); |
1162 | else | |
1163 | next_elapse = converted; | |
1164 | ||
1165 | } else | |
1166 | next_elapse = next->realtime; | |
1167 | ||
1168 | return next_elapse; | |
1169 | } | |
1170 | ||
cbb76c29 | 1171 | static int list_timers(sd_bus *bus, char **args) { |
806a37e7 TA |
1172 | _cleanup_(message_set_freep) Set *replies = NULL; |
1173 | _cleanup_strv_free_ char **machines = NULL; | |
cbb76c29 LP |
1174 | _cleanup_free_ struct timer_info *timer_infos = NULL; |
1175 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
1176 | struct timer_info *t; | |
1177 | const UnitInfo *u; | |
1178 | size_t size = 0; | |
1823b86e | 1179 | int n, c = 0; |
cbb76c29 | 1180 | dual_timestamp nw; |
1823b86e | 1181 | int r = 0; |
cbb76c29 LP |
1182 | |
1183 | pager_open_if_enabled(); | |
1184 | ||
806a37e7 | 1185 | n = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); |
cbb76c29 LP |
1186 | if (n < 0) |
1187 | return n; | |
1188 | ||
1189 | dual_timestamp_get(&nw); | |
1190 | ||
1191 | for (u = unit_infos; u < unit_infos + n; u++) { | |
1192 | _cleanup_strv_free_ char **triggered = NULL; | |
9e82ffa0 | 1193 | dual_timestamp next = {}; |
d784e2db | 1194 | usec_t m, last = 0; |
cbb76c29 | 1195 | |
cbb76c29 LP |
1196 | if (!endswith(u->id, ".timer")) |
1197 | continue; | |
1198 | ||
1199 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1200 | if (r < 0) | |
1201 | goto cleanup; | |
1202 | ||
1203 | r = get_next_elapse(bus, u->unit_path, &next); | |
1204 | if (r < 0) | |
1205 | goto cleanup; | |
1206 | ||
d784e2db LP |
1207 | get_last_trigger(bus, u->unit_path, &last); |
1208 | ||
cbb76c29 LP |
1209 | if (!GREEDY_REALLOC(timer_infos, size, c+1)) { |
1210 | r = log_oom(); | |
1211 | goto cleanup; | |
1212 | } | |
1213 | ||
f5080e73 DH |
1214 | m = calc_next_elapse(&nw, &next); |
1215 | ||
cbb76c29 | 1216 | timer_infos[c++] = (struct timer_info) { |
806a37e7 | 1217 | .machine = u->machine, |
cbb76c29 LP |
1218 | .id = u->id, |
1219 | .next_elapse = m, | |
d784e2db | 1220 | .last_trigger = last, |
cbb76c29 LP |
1221 | .triggered = triggered, |
1222 | }; | |
1223 | ||
1224 | triggered = NULL; /* avoid cleanup */ | |
1225 | } | |
1226 | ||
1227 | qsort_safe(timer_infos, c, sizeof(struct timer_info), | |
1228 | (__compar_fn_t) timer_info_compare); | |
1229 | ||
1230 | output_timers_list(timer_infos, c); | |
1231 | ||
1232 | cleanup: | |
1233 | for (t = timer_infos; t < timer_infos + c; t++) | |
1234 | strv_free(t->triggered); | |
1235 | ||
1236 | return r; | |
1237 | } | |
1238 | ||
729e3769 LP |
1239 | static int compare_unit_file_list(const void *a, const void *b) { |
1240 | const char *d1, *d2; | |
1241 | const UnitFileList *u = a, *v = b; | |
1242 | ||
1243 | d1 = strrchr(u->path, '.'); | |
1244 | d2 = strrchr(v->path, '.'); | |
1245 | ||
1246 | if (d1 && d2) { | |
1247 | int r; | |
1248 | ||
1249 | r = strcasecmp(d1, d2); | |
1250 | if (r != 0) | |
1251 | return r; | |
1252 | } | |
1253 | ||
2b6bf07d | 1254 | return strcasecmp(basename(u->path), basename(v->path)); |
729e3769 LP |
1255 | } |
1256 | ||
d8fba7c6 | 1257 | static bool output_show_unit_file(const UnitFileList *u, char **patterns) { |
d8fba7c6 ZJS |
1258 | if (!strv_isempty(patterns)) { |
1259 | char **pattern; | |
1260 | ||
1261 | STRV_FOREACH(pattern, patterns) | |
1262 | if (fnmatch(*pattern, basename(u->path), FNM_NOESCAPE) == 0) | |
6c71341a | 1263 | goto next; |
d8fba7c6 ZJS |
1264 | return false; |
1265 | } | |
1266 | ||
6c71341a ZJS |
1267 | next: |
1268 | if (!strv_isempty(arg_types)) { | |
1269 | const char *dot; | |
1270 | ||
1271 | dot = strrchr(u->path, '.'); | |
1272 | if (!dot) | |
1273 | return false; | |
1274 | ||
1275 | if (!strv_find(arg_types, dot+1)) | |
1276 | return false; | |
1277 | } | |
1278 | ||
fec1530e ZJS |
1279 | if (!strv_isempty(arg_states)) { |
1280 | if (!strv_find(arg_states, unit_file_state_to_string(u->state))) | |
1281 | return false; | |
1282 | } | |
1283 | ||
6c71341a | 1284 | return true; |
729e3769 LP |
1285 | } |
1286 | ||
8d5ba5a9 | 1287 | static void output_unit_file_list(const UnitFileList *units, unsigned c) { |
0d292f5e | 1288 | unsigned max_id_len, id_cols, state_cols; |
729e3769 LP |
1289 | const UnitFileList *u; |
1290 | ||
f8294e41 JT |
1291 | max_id_len = strlen("UNIT FILE"); |
1292 | state_cols = strlen("STATE"); | |
cbc9fbd1 | 1293 | |
1c0a113f | 1294 | for (u = units; u < units + c; u++) { |
2b6bf07d | 1295 | max_id_len = MAX(max_id_len, strlen(basename(u->path))); |
1c0a113f ZJS |
1296 | state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state))); |
1297 | } | |
1298 | ||
1299 | if (!arg_full) { | |
1300 | unsigned basic_cols; | |
cbc9fbd1 | 1301 | |
9607d947 | 1302 | id_cols = MIN(max_id_len, 25u); |
1c0a113f ZJS |
1303 | basic_cols = 1 + id_cols + state_cols; |
1304 | if (basic_cols < (unsigned) columns()) | |
1305 | id_cols += MIN(columns() - basic_cols, max_id_len - id_cols); | |
1306 | } else | |
1307 | id_cols = max_id_len; | |
1308 | ||
1309 | if (!arg_no_legend) | |
cbc9fbd1 LP |
1310 | printf("%-*s %-*s\n", |
1311 | id_cols, "UNIT FILE", | |
1312 | state_cols, "STATE"); | |
729e3769 LP |
1313 | |
1314 | for (u = units; u < units + c; u++) { | |
7fd1b19b | 1315 | _cleanup_free_ char *e = NULL; |
729e3769 LP |
1316 | const char *on, *off; |
1317 | const char *id; | |
1318 | ||
729e3769 LP |
1319 | if (u->state == UNIT_FILE_MASKED || |
1320 | u->state == UNIT_FILE_MASKED_RUNTIME || | |
b5b46d59 LP |
1321 | u->state == UNIT_FILE_DISABLED || |
1322 | u->state == UNIT_FILE_INVALID) { | |
0b5a519c DS |
1323 | on = ansi_highlight_red(); |
1324 | off = ansi_highlight_off(); | |
729e3769 | 1325 | } else if (u->state == UNIT_FILE_ENABLED) { |
0b5a519c DS |
1326 | on = ansi_highlight_green(); |
1327 | off = ansi_highlight_off(); | |
729e3769 LP |
1328 | } else |
1329 | on = off = ""; | |
1330 | ||
2b6bf07d | 1331 | id = basename(u->path); |
729e3769 | 1332 | |
1c0a113f | 1333 | e = arg_full ? NULL : ellipsize(id, id_cols, 33); |
729e3769 | 1334 | |
1c0a113f ZJS |
1335 | printf("%-*s %s%-*s%s\n", |
1336 | id_cols, e ? e : id, | |
1337 | on, state_cols, unit_file_state_to_string(u->state), off); | |
729e3769 LP |
1338 | } |
1339 | ||
1c0a113f | 1340 | if (!arg_no_legend) |
0d292f5e | 1341 | printf("\n%u unit files listed.\n", c); |
729e3769 LP |
1342 | } |
1343 | ||
f459b602 MAP |
1344 | static int list_unit_files(sd_bus *bus, char **args) { |
1345 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1346 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f84190d8 | 1347 | _cleanup_free_ UnitFileList *units = NULL; |
8d5ba5a9 ZJS |
1348 | UnitFileList *unit; |
1349 | size_t size = 0; | |
f459b602 MAP |
1350 | unsigned c = 0; |
1351 | const char *state; | |
1352 | char *path; | |
f84190d8 | 1353 | int r; |
729e3769 | 1354 | |
729e3769 LP |
1355 | pager_open_if_enabled(); |
1356 | ||
1357 | if (avoid_bus()) { | |
1358 | Hashmap *h; | |
1359 | UnitFileList *u; | |
1360 | Iterator i; | |
f459b602 | 1361 | unsigned n_units; |
729e3769 | 1362 | |
d5099efc | 1363 | h = hashmap_new(&string_hash_ops); |
0d0f0c50 SL |
1364 | if (!h) |
1365 | return log_oom(); | |
729e3769 LP |
1366 | |
1367 | r = unit_file_get_list(arg_scope, arg_root, h); | |
1368 | if (r < 0) { | |
8ea913b2 | 1369 | unit_file_list_free(h); |
da927ba9 | 1370 | log_error_errno(r, "Failed to get unit file list: %m"); |
729e3769 LP |
1371 | return r; |
1372 | } | |
1373 | ||
1374 | n_units = hashmap_size(h); | |
fdbdf6ec | 1375 | |
729e3769 | 1376 | units = new(UnitFileList, n_units); |
4fe1be9c | 1377 | if (!units && n_units > 0) { |
729e3769 | 1378 | unit_file_list_free(h); |
0d0f0c50 | 1379 | return log_oom(); |
729e3769 LP |
1380 | } |
1381 | ||
1382 | HASHMAP_FOREACH(u, h, i) { | |
8d5ba5a9 ZJS |
1383 | if (!output_show_unit_file(u, strv_skip_first(args))) |
1384 | continue; | |
1385 | ||
1386 | units[c++] = *u; | |
729e3769 LP |
1387 | free(u); |
1388 | } | |
1389 | ||
8d5ba5a9 | 1390 | assert(c <= n_units); |
729e3769 LP |
1391 | hashmap_free(h); |
1392 | } else { | |
f459b602 | 1393 | r = sd_bus_call_method( |
f22f08cd | 1394 | bus, |
729e3769 LP |
1395 | "org.freedesktop.systemd1", |
1396 | "/org/freedesktop/systemd1", | |
1397 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 1398 | "ListUnitFiles", |
f459b602 | 1399 | &error, |
f22f08cd | 1400 | &reply, |
f459b602 MAP |
1401 | NULL); |
1402 | if (r < 0) { | |
1403 | log_error("Failed to list unit files: %s", bus_error_message(&error, r)); | |
f84190d8 | 1404 | return r; |
729e3769 LP |
1405 | } |
1406 | ||
f459b602 MAP |
1407 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
1408 | if (r < 0) | |
1409 | return bus_log_parse_error(r); | |
729e3769 | 1410 | |
f459b602 | 1411 | while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) { |
729e3769 | 1412 | |
f459b602 MAP |
1413 | if (!GREEDY_REALLOC(units, size, c + 1)) |
1414 | return log_oom(); | |
729e3769 | 1415 | |
8d5ba5a9 | 1416 | units[c] = (struct UnitFileList) { |
f459b602 MAP |
1417 | path, |
1418 | unit_file_state_from_string(state) | |
1419 | }; | |
8d5ba5a9 ZJS |
1420 | |
1421 | if (output_show_unit_file(&units[c], strv_skip_first(args))) | |
1422 | c ++; | |
1423 | ||
729e3769 | 1424 | } |
f459b602 MAP |
1425 | if (r < 0) |
1426 | return bus_log_parse_error(r); | |
1427 | ||
1428 | r = sd_bus_message_exit_container(reply); | |
1429 | if (r < 0) | |
1430 | return bus_log_parse_error(r); | |
729e3769 LP |
1431 | } |
1432 | ||
4fe1be9c LP |
1433 | qsort_safe(units, c, sizeof(UnitFileList), compare_unit_file_list); |
1434 | output_unit_file_list(units, c); | |
729e3769 | 1435 | |
4fe1be9c | 1436 | if (avoid_bus()) { |
8d5ba5a9 ZJS |
1437 | for (unit = units; unit < units + c; unit++) |
1438 | free(unit->path); | |
4fe1be9c | 1439 | } |
8d5ba5a9 | 1440 | |
f84190d8 | 1441 | return 0; |
729e3769 LP |
1442 | } |
1443 | ||
55c0b89c | 1444 | static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) { |
55c0b89c | 1445 | _cleanup_free_ char *n = NULL; |
9607d947 | 1446 | size_t max_len = MAX(columns(),20u); |
cbc9fbd1 LP |
1447 | size_t len = 0; |
1448 | int i; | |
55c0b89c | 1449 | |
5d0c05e5 | 1450 | if (!arg_plain) { |
cbc9fbd1 | 1451 | |
5d0c05e5 LN |
1452 | for (i = level - 1; i >= 0; i--) { |
1453 | len += 2; | |
f168c273 | 1454 | if (len > max_len - 3 && !arg_full) { |
5d0c05e5 LN |
1455 | printf("%s...\n",max_len % 2 ? "" : " "); |
1456 | return 0; | |
1457 | } | |
6b01f1d3 | 1458 | printf("%s", draw_special_char(branches & (1 << i) ? DRAW_TREE_VERTICAL : DRAW_TREE_SPACE)); |
5d0c05e5 | 1459 | } |
55c0b89c | 1460 | len += 2; |
cbc9fbd1 | 1461 | |
f168c273 | 1462 | if (len > max_len - 3 && !arg_full) { |
55c0b89c LN |
1463 | printf("%s...\n",max_len % 2 ? "" : " "); |
1464 | return 0; | |
1465 | } | |
cbc9fbd1 | 1466 | |
5d0c05e5 | 1467 | printf("%s", draw_special_char(last ? DRAW_TREE_RIGHT : DRAW_TREE_BRANCH)); |
55c0b89c | 1468 | } |
55c0b89c | 1469 | |
cbc9fbd1 | 1470 | if (arg_full){ |
55c0b89c LN |
1471 | printf("%s\n", name); |
1472 | return 0; | |
1473 | } | |
1474 | ||
1475 | n = ellipsize(name, max_len-len, 100); | |
f168c273 | 1476 | if (!n) |
55c0b89c LN |
1477 | return log_oom(); |
1478 | ||
1479 | printf("%s\n", n); | |
1480 | return 0; | |
1481 | } | |
1482 | ||
f459b602 MAP |
1483 | static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) { |
1484 | ||
071066a5 | 1485 | static const char *dependencies[_DEPENDENCY_MAX] = { |
afba4199 ZJS |
1486 | [DEPENDENCY_FORWARD] = "Requires\0" |
1487 | "RequiresOverridable\0" | |
1488 | "Requisite\0" | |
1489 | "RequisiteOverridable\0" | |
c469089c ZJS |
1490 | "Wants\0" |
1491 | "BindsTo\0", | |
afba4199 ZJS |
1492 | [DEPENDENCY_REVERSE] = "RequiredBy\0" |
1493 | "RequiredByOverridable\0" | |
1494 | "WantedBy\0" | |
c469089c ZJS |
1495 | "PartOf\0" |
1496 | "BoundBy\0", | |
afba4199 ZJS |
1497 | [DEPENDENCY_AFTER] = "After\0", |
1498 | [DEPENDENCY_BEFORE] = "Before\0", | |
1499 | }; | |
55c0b89c | 1500 | |
f459b602 MAP |
1501 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
1502 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1503 | _cleanup_strv_free_ char **ret = NULL; | |
1504 | _cleanup_free_ char *path = NULL; | |
1505 | int r; | |
55c0b89c LN |
1506 | |
1507 | assert(bus); | |
1508 | assert(name); | |
1509 | assert(deps); | |
071066a5 | 1510 | assert_cc(ELEMENTSOF(dependencies) == _DEPENDENCY_MAX); |
55c0b89c LN |
1511 | |
1512 | path = unit_dbus_path_from_name(name); | |
f459b602 MAP |
1513 | if (!path) |
1514 | return log_oom(); | |
55c0b89c | 1515 | |
f459b602 MAP |
1516 | r = sd_bus_call_method( |
1517 | bus, | |
1518 | "org.freedesktop.systemd1", | |
1519 | path, | |
1520 | "org.freedesktop.DBus.Properties", | |
1521 | "GetAll", | |
1522 | &error, | |
1523 | &reply, | |
1524 | "s", "org.freedesktop.systemd1.Unit"); | |
1525 | if (r < 0) { | |
1526 | log_error("Failed to get properties of %s: %s", name, bus_error_message(&error, r)); | |
1527 | return r; | |
55c0b89c LN |
1528 | } |
1529 | ||
f459b602 MAP |
1530 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
1531 | if (r < 0) | |
1532 | return bus_log_parse_error(r); | |
55c0b89c | 1533 | |
f459b602 | 1534 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
55c0b89c LN |
1535 | const char *prop; |
1536 | ||
f459b602 MAP |
1537 | r = sd_bus_message_read(reply, "s", &prop); |
1538 | if (r < 0) | |
1539 | return bus_log_parse_error(r); | |
55c0b89c | 1540 | |
f459b602 MAP |
1541 | if (!nulstr_contains(dependencies[arg_dependency], prop)) { |
1542 | r = sd_bus_message_skip(reply, "v"); | |
1543 | if (r < 0) | |
1544 | return bus_log_parse_error(r); | |
1545 | } else { | |
55c0b89c | 1546 | |
f459b602 MAP |
1547 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, "as"); |
1548 | if (r < 0) | |
1549 | return bus_log_parse_error(r); | |
55c0b89c | 1550 | |
f459b602 MAP |
1551 | r = bus_message_read_strv_extend(reply, &ret); |
1552 | if (r < 0) | |
1553 | return bus_log_parse_error(r); | |
55c0b89c | 1554 | |
f459b602 MAP |
1555 | r = sd_bus_message_exit_container(reply); |
1556 | if (r < 0) | |
1557 | return bus_log_parse_error(r); | |
1558 | } | |
55c0b89c | 1559 | |
f459b602 MAP |
1560 | r = sd_bus_message_exit_container(reply); |
1561 | if (r < 0) | |
1562 | return bus_log_parse_error(r); | |
55c0b89c | 1563 | |
f459b602 MAP |
1564 | } |
1565 | if (r < 0) | |
1566 | return bus_log_parse_error(r); | |
55c0b89c | 1567 | |
f459b602 MAP |
1568 | r = sd_bus_message_exit_container(reply); |
1569 | if (r < 0) | |
1570 | return bus_log_parse_error(r); | |
540e7dbe | 1571 | |
f459b602 MAP |
1572 | *deps = ret; |
1573 | ret = NULL; | |
540e7dbe | 1574 | |
f459b602 | 1575 | return 0; |
55c0b89c LN |
1576 | } |
1577 | ||
1578 | static int list_dependencies_compare(const void *_a, const void *_b) { | |
1579 | const char **a = (const char**) _a, **b = (const char**) _b; | |
cbc9fbd1 | 1580 | |
55c0b89c LN |
1581 | if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) |
1582 | return 1; | |
1583 | if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) | |
1584 | return -1; | |
cbc9fbd1 | 1585 | |
55c0b89c LN |
1586 | return strcasecmp(*a, *b); |
1587 | } | |
1588 | ||
f459b602 MAP |
1589 | static int list_dependencies_one( |
1590 | sd_bus *bus, | |
1591 | const char *name, | |
1592 | int level, | |
1593 | char ***units, | |
1594 | unsigned int branches) { | |
1595 | ||
e3e45d4f | 1596 | _cleanup_strv_free_ char **deps = NULL; |
55c0b89c | 1597 | char **c; |
55c0b89c LN |
1598 | int r = 0; |
1599 | ||
cbc9fbd1 LP |
1600 | assert(bus); |
1601 | assert(name); | |
1602 | assert(units); | |
1603 | ||
e3e45d4f SP |
1604 | r = strv_extend(units, name); |
1605 | if (r < 0) | |
55c0b89c LN |
1606 | return log_oom(); |
1607 | ||
1608 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
1609 | if (r < 0) | |
cec7eda5 | 1610 | return r; |
55c0b89c | 1611 | |
7ff7394d | 1612 | qsort_safe(deps, strv_length(deps), sizeof (char*), list_dependencies_compare); |
55c0b89c LN |
1613 | |
1614 | STRV_FOREACH(c, deps) { | |
e3e45d4f | 1615 | if (strv_contains(*units, *c)) { |
5d0c05e5 LN |
1616 | if (!arg_plain) { |
1617 | r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1); | |
1618 | if (r < 0) | |
1619 | return r; | |
1620 | } | |
55c0b89c LN |
1621 | continue; |
1622 | } | |
1623 | ||
250ba664 ZJS |
1624 | if (arg_plain) |
1625 | printf(" "); | |
1626 | else { | |
1627 | int state; | |
1628 | const char *on; | |
1629 | ||
1630 | state = check_one_unit(bus, *c, "activating\0active\0reloading\0", true); | |
1631 | on = state > 0 ? ansi_highlight_green() : ansi_highlight_red(); | |
1632 | printf("%s%s%s ", on, draw_special_char(DRAW_BLACK_CIRCLE), ansi_highlight_off()); | |
1633 | } | |
dbc2c080 | 1634 | |
55c0b89c | 1635 | r = list_dependencies_print(*c, level, branches, c[1] == NULL); |
cec7eda5 ZJS |
1636 | if (r < 0) |
1637 | return r; | |
55c0b89c LN |
1638 | |
1639 | if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) { | |
e3e45d4f | 1640 | r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1)); |
f168c273 | 1641 | if (r < 0) |
cec7eda5 | 1642 | return r; |
55c0b89c LN |
1643 | } |
1644 | } | |
f459b602 | 1645 | |
e3e45d4f SP |
1646 | if (!arg_plain) |
1647 | strv_remove(*units, name); | |
f459b602 | 1648 | |
cec7eda5 | 1649 | return 0; |
55c0b89c LN |
1650 | } |
1651 | ||
f459b602 | 1652 | static int list_dependencies(sd_bus *bus, char **args) { |
5d0c05e5 | 1653 | _cleanup_strv_free_ char **units = NULL; |
f459b602 | 1654 | _cleanup_free_ char *unit = NULL; |
e31165b2 | 1655 | const char *u; |
55c0b89c LN |
1656 | |
1657 | assert(bus); | |
55c0b89c | 1658 | |
e31165b2 | 1659 | if (args[1]) { |
f78e6385 | 1660 | unit = unit_name_mangle(args[1], MANGLE_NOGLOB); |
e31165b2 LP |
1661 | if (!unit) |
1662 | return log_oom(); | |
1663 | u = unit; | |
1664 | } else | |
1665 | u = SPECIAL_DEFAULT_TARGET; | |
55c0b89c LN |
1666 | |
1667 | pager_open_if_enabled(); | |
e31165b2 LP |
1668 | |
1669 | puts(u); | |
1670 | ||
5d0c05e5 | 1671 | return list_dependencies_one(bus, u, 0, &units, 0); |
55c0b89c LN |
1672 | } |
1673 | ||
0d292f5e LP |
1674 | struct machine_info { |
1675 | bool is_host; | |
1676 | char *name; | |
0d292f5e | 1677 | char *state; |
8fcf784d LP |
1678 | char *control_group; |
1679 | uint32_t n_failed_units; | |
1680 | uint32_t n_jobs; | |
1681 | usec_t timestamp; | |
1682 | }; | |
1683 | ||
1684 | static const struct bus_properties_map machine_info_property_map[] = { | |
1685 | { "SystemState", "s", NULL, offsetof(struct machine_info, state) }, | |
1686 | { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) }, | |
1687 | { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) }, | |
1688 | { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) }, | |
1689 | { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) }, | |
1690 | {} | |
0d292f5e LP |
1691 | }; |
1692 | ||
1693 | static void free_machines_list(struct machine_info *machine_infos, int n) { | |
1694 | int i; | |
1695 | ||
1696 | if (!machine_infos) | |
1697 | return; | |
1698 | ||
1699 | for (i = 0; i < n; i++) { | |
1700 | free(machine_infos[i].name); | |
1701 | free(machine_infos[i].state); | |
8fcf784d | 1702 | free(machine_infos[i].control_group); |
0d292f5e LP |
1703 | } |
1704 | ||
1705 | free(machine_infos); | |
1706 | } | |
1707 | ||
1708 | static int compare_machine_info(const void *a, const void *b) { | |
1709 | const struct machine_info *u = a, *v = b; | |
1710 | ||
1711 | if (u->is_host != v->is_host) | |
50933da0 | 1712 | return u->is_host > v->is_host ? -1 : 1; |
0d292f5e LP |
1713 | |
1714 | return strcasecmp(u->name, v->name); | |
1715 | } | |
1716 | ||
1717 | static int get_machine_properties(sd_bus *bus, struct machine_info *mi) { | |
24996861 | 1718 | _cleanup_bus_close_unref_ sd_bus *container = NULL; |
0d292f5e LP |
1719 | int r; |
1720 | ||
1721 | assert(mi); | |
1722 | ||
1723 | if (!bus) { | |
de33fc62 | 1724 | r = sd_bus_open_system_machine(&container, mi->name); |
0d292f5e LP |
1725 | if (r < 0) |
1726 | return r; | |
1727 | ||
1728 | bus = container; | |
1729 | } | |
1730 | ||
8fcf784d | 1731 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, mi); |
0d292f5e LP |
1732 | if (r < 0) |
1733 | return r; | |
1734 | ||
1735 | return 0; | |
1736 | } | |
1737 | ||
1738 | static bool output_show_machine(const char *name, char **patterns) { | |
1739 | char **i; | |
1740 | ||
1741 | assert(name); | |
1742 | ||
1743 | if (strv_isempty(patterns)) | |
1744 | return true; | |
1745 | ||
1746 | STRV_FOREACH(i, patterns) | |
1747 | if (fnmatch(*i, name, FNM_NOESCAPE) == 0) | |
1748 | return true; | |
1749 | ||
1750 | return false; | |
1751 | } | |
1752 | ||
1753 | static int get_machine_list( | |
1754 | sd_bus *bus, | |
1755 | struct machine_info **_machine_infos, | |
1756 | char **patterns) { | |
1757 | ||
1758 | struct machine_info *machine_infos = NULL; | |
1759 | _cleanup_strv_free_ char **m = NULL; | |
1760 | _cleanup_free_ char *hn = NULL; | |
1761 | size_t sz = 0; | |
1762 | char **i; | |
1763 | int c = 0; | |
1764 | ||
1765 | hn = gethostname_malloc(); | |
1766 | if (!hn) | |
1767 | return log_oom(); | |
1768 | ||
1769 | if (output_show_machine(hn, patterns)) { | |
1770 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) | |
1771 | return log_oom(); | |
1772 | ||
1773 | machine_infos[c].is_host = true; | |
1774 | machine_infos[c].name = hn; | |
1775 | hn = NULL; | |
1776 | ||
1777 | get_machine_properties(bus, &machine_infos[c]); | |
1778 | c++; | |
1779 | } | |
1780 | ||
1781 | sd_get_machine_names(&m); | |
1782 | STRV_FOREACH(i, m) { | |
1783 | _cleanup_free_ char *class = NULL; | |
1784 | ||
1785 | if (!output_show_machine(*i, patterns)) | |
1786 | continue; | |
1787 | ||
1788 | sd_machine_get_class(*i, &class); | |
1789 | if (!streq_ptr(class, "container")) | |
1790 | continue; | |
1791 | ||
1792 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) { | |
1793 | free_machines_list(machine_infos, c); | |
1794 | return log_oom(); | |
1795 | } | |
1796 | ||
1797 | machine_infos[c].is_host = false; | |
1798 | machine_infos[c].name = strdup(*i); | |
1799 | if (!machine_infos[c].name) { | |
1800 | free_machines_list(machine_infos, c); | |
1801 | return log_oom(); | |
1802 | } | |
1803 | ||
1804 | get_machine_properties(NULL, &machine_infos[c]); | |
1805 | c++; | |
1806 | } | |
1807 | ||
1808 | *_machine_infos = machine_infos; | |
1809 | return c; | |
1810 | } | |
1811 | ||
1812 | static void output_machines_list(struct machine_info *machine_infos, unsigned n) { | |
1813 | struct machine_info *m; | |
1814 | unsigned | |
90c3f79d | 1815 | circle_len = 0, |
0d292f5e LP |
1816 | namelen = sizeof("NAME") - 1, |
1817 | statelen = sizeof("STATE") - 1, | |
1818 | failedlen = sizeof("FAILED") - 1, | |
1819 | jobslen = sizeof("JOBS") - 1; | |
1820 | ||
1821 | assert(machine_infos || n == 0); | |
1822 | ||
1823 | for (m = machine_infos; m < machine_infos + n; m++) { | |
1824 | namelen = MAX(namelen, strlen(m->name) + (m->is_host ? sizeof(" (host)") - 1 : 0)); | |
1825 | statelen = MAX(statelen, m->state ? strlen(m->state) : 0); | |
1826 | failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units)); | |
1827 | jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs)); | |
90c3f79d | 1828 | |
250ba664 | 1829 | if (!arg_plain && !streq_ptr(m->state, "running")) |
90c3f79d | 1830 | circle_len = 2; |
0d292f5e LP |
1831 | } |
1832 | ||
90c3f79d LP |
1833 | if (!arg_no_legend) { |
1834 | if (circle_len > 0) | |
1835 | fputs(" ", stdout); | |
1836 | ||
0d292f5e LP |
1837 | printf("%-*s %-*s %-*s %-*s\n", |
1838 | namelen, "NAME", | |
1839 | statelen, "STATE", | |
1840 | failedlen, "FAILED", | |
1841 | jobslen, "JOBS"); | |
90c3f79d | 1842 | } |
0d292f5e LP |
1843 | |
1844 | for (m = machine_infos; m < machine_infos + n; m++) { | |
90c3f79d LP |
1845 | const char *on_state = "", *off_state = ""; |
1846 | const char *on_failed = "", *off_failed = ""; | |
1847 | bool circle = false; | |
0d292f5e LP |
1848 | |
1849 | if (streq_ptr(m->state, "degraded")) { | |
1850 | on_state = ansi_highlight_red(); | |
1851 | off_state = ansi_highlight_off(); | |
90c3f79d | 1852 | circle = true; |
0d292f5e LP |
1853 | } else if (!streq_ptr(m->state, "running")) { |
1854 | on_state = ansi_highlight_yellow(); | |
1855 | off_state = ansi_highlight_off(); | |
90c3f79d LP |
1856 | circle = true; |
1857 | } | |
0d292f5e LP |
1858 | |
1859 | if (m->n_failed_units > 0) { | |
1860 | on_failed = ansi_highlight_red(); | |
1861 | off_failed = ansi_highlight_off(); | |
1862 | } else | |
1863 | on_failed = off_failed = ""; | |
1864 | ||
90c3f79d | 1865 | if (circle_len > 0) |
6b01f1d3 | 1866 | printf("%s%s%s ", on_state, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : " ", off_state); |
90c3f79d | 1867 | |
0d292f5e LP |
1868 | if (m->is_host) |
1869 | printf("%-*s (host) %s%-*s%s %s%*u%s %*u\n", | |
1870 | (int) (namelen - (sizeof(" (host)")-1)), strna(m->name), | |
1871 | on_state, statelen, strna(m->state), off_state, | |
1872 | on_failed, failedlen, m->n_failed_units, off_failed, | |
1873 | jobslen, m->n_jobs); | |
1874 | else | |
1875 | printf("%-*s %s%-*s%s %s%*u%s %*u\n", | |
1876 | namelen, strna(m->name), | |
1877 | on_state, statelen, strna(m->state), off_state, | |
1878 | on_failed, failedlen, m->n_failed_units, off_failed, | |
1879 | jobslen, m->n_jobs); | |
1880 | } | |
1881 | ||
1882 | if (!arg_no_legend) | |
1883 | printf("\n%u machines listed.\n", n); | |
1884 | } | |
1885 | ||
1886 | static int list_machines(sd_bus *bus, char **args) { | |
1887 | struct machine_info *machine_infos = NULL; | |
1888 | int r; | |
1889 | ||
1890 | assert(bus); | |
1891 | ||
1892 | if (geteuid() != 0) { | |
1893 | log_error("Must be root."); | |
1894 | return -EPERM; | |
1895 | } | |
1896 | ||
1897 | pager_open_if_enabled(); | |
1898 | ||
1899 | r = get_machine_list(bus, &machine_infos, strv_skip_first(args)); | |
1900 | if (r < 0) | |
1901 | return r; | |
1902 | ||
1903 | qsort_safe(machine_infos, r, sizeof(struct machine_info), compare_machine_info); | |
1904 | output_machines_list(machine_infos, r); | |
1905 | free_machines_list(machine_infos, r); | |
1906 | ||
1907 | return 0; | |
1908 | } | |
1909 | ||
f459b602 MAP |
1910 | static int get_default(sd_bus *bus, char **args) { |
1911 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1912 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1913 | _cleanup_free_ char *_path = NULL; | |
1914 | const char *path; | |
99504dd4 | 1915 | int r; |
99504dd4 VP |
1916 | |
1917 | if (!bus || avoid_bus()) { | |
f459b602 | 1918 | r = unit_file_get_default(arg_scope, arg_root, &_path); |
f647962d MS |
1919 | if (r < 0) |
1920 | return log_error_errno(r, "Failed to get default target: %m"); | |
f459b602 | 1921 | path = _path; |
99504dd4 | 1922 | |
99504dd4 | 1923 | } else { |
f459b602 MAP |
1924 | r = sd_bus_call_method( |
1925 | bus, | |
1926 | "org.freedesktop.systemd1", | |
1927 | "/org/freedesktop/systemd1", | |
1928 | "org.freedesktop.systemd1.Manager", | |
1929 | "GetDefaultTarget", | |
1930 | &error, | |
1931 | &reply, | |
1932 | NULL); | |
99504dd4 | 1933 | if (r < 0) { |
f459b602 MAP |
1934 | log_error("Failed to get default target: %s", bus_error_message(&error, -r)); |
1935 | return r; | |
99504dd4 VP |
1936 | } |
1937 | ||
f459b602 MAP |
1938 | r = sd_bus_message_read(reply, "s", &path); |
1939 | if (r < 0) | |
1940 | return bus_log_parse_error(r); | |
99504dd4 VP |
1941 | } |
1942 | ||
1943 | if (path) | |
1944 | printf("%s\n", path); | |
1945 | ||
f459b602 | 1946 | return 0; |
99504dd4 VP |
1947 | } |
1948 | ||
718db961 LP |
1949 | static void dump_unit_file_changes(const UnitFileChange *changes, unsigned n_changes) { |
1950 | unsigned i; | |
1951 | ||
1952 | assert(changes || n_changes == 0); | |
1953 | ||
1954 | for (i = 0; i < n_changes; i++) { | |
1955 | if (changes[i].type == UNIT_FILE_SYMLINK) | |
735a1a2e | 1956 | log_info("Created symlink from %s to %s.", changes[i].path, changes[i].source); |
718db961 | 1957 | else |
749ebb2d | 1958 | log_info("Removed symlink %s.", changes[i].path); |
718db961 LP |
1959 | } |
1960 | } | |
1961 | ||
718db961 LP |
1962 | static int set_default(sd_bus *bus, char **args) { |
1963 | _cleanup_free_ char *unit = NULL; | |
1964 | UnitFileChange *changes = NULL; | |
1965 | unsigned n_changes = 0; | |
1966 | int r; | |
1967 | ||
f78e6385 | 1968 | unit = unit_name_mangle_with_suffix(args[1], MANGLE_NOGLOB, ".target"); |
718db961 LP |
1969 | if (!unit) |
1970 | return log_oom(); | |
1971 | ||
1972 | if (!bus || avoid_bus()) { | |
a1484a21 | 1973 | r = unit_file_set_default(arg_scope, arg_root, unit, true, &changes, &n_changes); |
f647962d MS |
1974 | if (r < 0) |
1975 | return log_error_errno(r, "Failed to set default target: %m"); | |
718db961 LP |
1976 | |
1977 | if (!arg_quiet) | |
1978 | dump_unit_file_changes(changes, n_changes); | |
1979 | ||
1980 | r = 0; | |
1981 | } else { | |
342641fb | 1982 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL; |
718db961 LP |
1983 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
1984 | ||
342641fb | 1985 | r = sd_bus_message_new_method_call( |
718db961 | 1986 | bus, |
342641fb | 1987 | &m, |
718db961 LP |
1988 | "org.freedesktop.systemd1", |
1989 | "/org/freedesktop/systemd1", | |
1990 | "org.freedesktop.systemd1.Manager", | |
342641fb LP |
1991 | "SetDefaultTarget"); |
1992 | if (r < 0) | |
1993 | return bus_log_create_error(r); | |
1994 | ||
1995 | r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); | |
1996 | if (r < 0) | |
1997 | return bus_log_create_error(r); | |
1998 | ||
1999 | r = sd_bus_message_append(m, "sb", unit, 1); | |
2000 | if (r < 0) | |
2001 | return bus_log_create_error(r); | |
2002 | ||
2003 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
718db961 LP |
2004 | if (r < 0) { |
2005 | log_error("Failed to set default target: %s", bus_error_message(&error, -r)); | |
2006 | return r; | |
2007 | } | |
2008 | ||
d8f52ed2 | 2009 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet); |
718db961 LP |
2010 | if (r < 0) |
2011 | return r; | |
2012 | ||
93c941e3 | 2013 | /* Try to reload if enabled */ |
718db961 LP |
2014 | if (!arg_no_reload) |
2015 | r = daemon_reload(bus, args); | |
2016 | else | |
2017 | r = 0; | |
2018 | } | |
2019 | ||
2020 | unit_file_changes_free(changes, n_changes); | |
2021 | ||
2022 | return r; | |
2023 | } | |
2024 | ||
75add28a ZJS |
2025 | struct job_info { |
2026 | uint32_t id; | |
f459b602 | 2027 | const char *name, *type, *state; |
75add28a ZJS |
2028 | }; |
2029 | ||
d8fba7c6 | 2030 | static void output_jobs_list(const struct job_info* jobs, unsigned n, bool skipped) { |
f459b602 MAP |
2031 | unsigned id_len, unit_len, type_len, state_len; |
2032 | const struct job_info *j; | |
75add28a ZJS |
2033 | const char *on, *off; |
2034 | bool shorten = false; | |
2035 | ||
2036 | assert(n == 0 || jobs); | |
2037 | ||
2038 | if (n == 0) { | |
250ba664 ZJS |
2039 | if (!arg_no_legend) { |
2040 | on = ansi_highlight_green(); | |
2041 | off = ansi_highlight_off(); | |
75add28a | 2042 | |
250ba664 ZJS |
2043 | printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off); |
2044 | } | |
75add28a ZJS |
2045 | return; |
2046 | } | |
2047 | ||
2048 | pager_open_if_enabled(); | |
2049 | ||
f8294e41 JT |
2050 | id_len = strlen("JOB"); |
2051 | unit_len = strlen("UNIT"); | |
2052 | type_len = strlen("TYPE"); | |
2053 | state_len = strlen("STATE"); | |
6d6d40c9 | 2054 | |
f459b602 MAP |
2055 | for (j = jobs; j < jobs + n; j++) { |
2056 | uint32_t id = j->id; | |
2057 | assert(j->name && j->type && j->state); | |
75add28a | 2058 | |
f459b602 MAP |
2059 | id_len = MAX(id_len, DECIMAL_STR_WIDTH(id)); |
2060 | unit_len = MAX(unit_len, strlen(j->name)); | |
2061 | type_len = MAX(type_len, strlen(j->type)); | |
2062 | state_len = MAX(state_len, strlen(j->state)); | |
2063 | } | |
75add28a | 2064 | |
f459b602 MAP |
2065 | if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) { |
2066 | unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3); | |
2067 | shorten = true; | |
2068 | } | |
75add28a | 2069 | |
6ce774fd MM |
2070 | if (!arg_no_legend) |
2071 | printf("%*s %-*s %-*s %-*s\n", | |
2072 | id_len, "JOB", | |
2073 | unit_len, "UNIT", | |
2074 | type_len, "TYPE", | |
2075 | state_len, "STATE"); | |
75add28a | 2076 | |
f459b602 MAP |
2077 | for (j = jobs; j < jobs + n; j++) { |
2078 | _cleanup_free_ char *e = NULL; | |
75add28a | 2079 | |
f459b602 MAP |
2080 | if (streq(j->state, "running")) { |
2081 | on = ansi_highlight(); | |
2082 | off = ansi_highlight_off(); | |
2083 | } else | |
2084 | on = off = ""; | |
2085 | ||
2086 | e = shorten ? ellipsize(j->name, unit_len, 33) : NULL; | |
2087 | printf("%*u %s%-*s%s %-*s %s%-*s%s\n", | |
2088 | id_len, j->id, | |
2089 | on, unit_len, e ? e : j->name, off, | |
2090 | type_len, j->type, | |
2091 | on, state_len, j->state, off); | |
75add28a ZJS |
2092 | } |
2093 | ||
6ce774fd MM |
2094 | if (!arg_no_legend) { |
2095 | on = ansi_highlight(); | |
2096 | off = ansi_highlight_off(); | |
75add28a | 2097 | |
6ce774fd MM |
2098 | printf("\n%s%u jobs listed%s.\n", on, n, off); |
2099 | } | |
75add28a ZJS |
2100 | } |
2101 | ||
d8fba7c6 | 2102 | static bool output_show_job(struct job_info *job, char **patterns) { |
0d292f5e | 2103 | char **pattern; |
d8fba7c6 | 2104 | |
0d292f5e | 2105 | assert(job); |
d8fba7c6 | 2106 | |
0d292f5e LP |
2107 | if (strv_isempty(patterns)) |
2108 | return true; | |
2109 | ||
2110 | STRV_FOREACH(pattern, patterns) | |
2111 | if (fnmatch(*pattern, job->name, FNM_NOESCAPE) == 0) | |
2112 | return true; | |
2113 | return false; | |
d8fba7c6 ZJS |
2114 | } |
2115 | ||
f459b602 MAP |
2116 | static int list_jobs(sd_bus *bus, char **args) { |
2117 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2118 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
2119 | const char *name, *type, *state, *job_path, *unit_path; | |
2120 | _cleanup_free_ struct job_info *jobs = NULL; | |
2121 | size_t size = 0; | |
2122 | unsigned c = 0; | |
2123 | uint32_t id; | |
f84190d8 | 2124 | int r; |
d8fba7c6 | 2125 | bool skipped = false; |
ec14911e | 2126 | |
f459b602 | 2127 | r = sd_bus_call_method( |
f22f08cd SP |
2128 | bus, |
2129 | "org.freedesktop.systemd1", | |
2130 | "/org/freedesktop/systemd1", | |
2131 | "org.freedesktop.systemd1.Manager", | |
2132 | "ListJobs", | |
f459b602 | 2133 | &error, |
f22f08cd | 2134 | &reply, |
f459b602 MAP |
2135 | NULL); |
2136 | if (r < 0) { | |
2137 | log_error("Failed to list jobs: %s", bus_error_message(&error, r)); | |
f84190d8 | 2138 | return r; |
7e4249b9 LP |
2139 | } |
2140 | ||
f459b602 MAP |
2141 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); |
2142 | if (r < 0) | |
2143 | return bus_log_parse_error(r); | |
7e4249b9 | 2144 | |
f459b602 | 2145 | while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, &job_path, &unit_path)) > 0) { |
d8fba7c6 ZJS |
2146 | struct job_info job = { id, name, type, state }; |
2147 | ||
2148 | if (!output_show_job(&job, strv_skip_first(args))) { | |
2149 | skipped = true; | |
2150 | continue; | |
2151 | } | |
8fe914ec | 2152 | |
f459b602 MAP |
2153 | if (!GREEDY_REALLOC(jobs, size, c + 1)) |
2154 | return log_oom(); | |
7e4249b9 | 2155 | |
d8fba7c6 | 2156 | jobs[c++] = job; |
7e4249b9 | 2157 | } |
f459b602 MAP |
2158 | if (r < 0) |
2159 | return bus_log_parse_error(r); | |
7e4249b9 | 2160 | |
f459b602 MAP |
2161 | r = sd_bus_message_exit_container(reply); |
2162 | if (r < 0) | |
2163 | return bus_log_parse_error(r); | |
f73e33d9 | 2164 | |
d8fba7c6 | 2165 | output_jobs_list(jobs, c, skipped); |
c6581cc1 | 2166 | return r; |
7e4249b9 LP |
2167 | } |
2168 | ||
f459b602 MAP |
2169 | static int cancel_job(sd_bus *bus, char **args) { |
2170 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
729e3769 | 2171 | char **name; |
342641fb | 2172 | int r = 0; |
7e4249b9 | 2173 | |
514f4ef5 LP |
2174 | assert(args); |
2175 | ||
729e3769 LP |
2176 | if (strv_length(args) <= 1) |
2177 | return daemon_reload(bus, args); | |
ee5762e3 | 2178 | |
729e3769 | 2179 | STRV_FOREACH(name, args+1) { |
342641fb | 2180 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; |
5dd9014f | 2181 | uint32_t id; |
342641fb | 2182 | int q; |
7e4249b9 | 2183 | |
342641fb | 2184 | q = safe_atou32(*name, &id); |
f647962d MS |
2185 | if (q < 0) |
2186 | return log_error_errno(q, "Failed to parse job id \"%s\": %m", *name); | |
7e4249b9 | 2187 | |
342641fb | 2188 | q = sd_bus_message_new_method_call( |
f22f08cd | 2189 | bus, |
342641fb | 2190 | &m, |
f22f08cd SP |
2191 | "org.freedesktop.systemd1", |
2192 | "/org/freedesktop/systemd1", | |
2193 | "org.freedesktop.systemd1.Manager", | |
342641fb LP |
2194 | "CancelJob"); |
2195 | if (q < 0) | |
2196 | return bus_log_create_error(q); | |
2197 | ||
2198 | q = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); | |
2199 | if (q < 0) | |
2200 | return bus_log_create_error(1); | |
2201 | ||
2202 | q = sd_bus_message_append(m, "u", id); | |
2203 | if (q < 0) | |
2204 | return bus_log_create_error(q); | |
2205 | ||
2206 | q = sd_bus_call(bus, m, 0, &error, NULL); | |
2207 | if (q < 0) { | |
2208 | log_error("Failed to cancel job %"PRIu32": %s", id, bus_error_message(&error, q)); | |
2209 | if (r == 0) | |
2210 | r = q; | |
f459b602 | 2211 | } |
7e4249b9 LP |
2212 | } |
2213 | ||
342641fb | 2214 | return r; |
7e4249b9 LP |
2215 | } |
2216 | ||
f459b602 MAP |
2217 | static int need_daemon_reload(sd_bus *bus, const char *unit) { |
2218 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
f459b602 MAP |
2219 | const char *path; |
2220 | int b, r; | |
94c01aeb | 2221 | |
f459b602 MAP |
2222 | /* We ignore all errors here, since this is used to show a |
2223 | * warning only */ | |
45fb0699 | 2224 | |
f459b602 MAP |
2225 | /* We don't use unit_dbus_path_from_name() directly since we |
2226 | * don't want to load the unit if it isn't loaded. */ | |
f84190d8 | 2227 | |
f459b602 | 2228 | r = sd_bus_call_method( |
f22f08cd SP |
2229 | bus, |
2230 | "org.freedesktop.systemd1", | |
2231 | "/org/freedesktop/systemd1", | |
2232 | "org.freedesktop.systemd1.Manager", | |
2233 | "GetUnit", | |
f459b602 | 2234 | NULL, |
f22f08cd | 2235 | &reply, |
e3e0314b | 2236 | "s", unit); |
f84190d8 LP |
2237 | if (r < 0) |
2238 | return r; | |
45fb0699 | 2239 | |
f459b602 MAP |
2240 | r = sd_bus_message_read(reply, "o", &path); |
2241 | if (r < 0) | |
2242 | return r; | |
f84190d8 | 2243 | |
f459b602 | 2244 | r = sd_bus_get_property_trivial( |
f22f08cd | 2245 | bus, |
b0193f1c LP |
2246 | "org.freedesktop.systemd1", |
2247 | path, | |
f459b602 MAP |
2248 | "org.freedesktop.systemd1.Unit", |
2249 | "NeedDaemonReload", | |
2250 | NULL, | |
2251 | 'b', &b); | |
f84190d8 LP |
2252 | if (r < 0) |
2253 | return r; | |
45fb0699 | 2254 | |
45fb0699 LP |
2255 | return b; |
2256 | } | |
2257 | ||
3f36991e ZJS |
2258 | static void warn_unit_file_changed(const char *name) { |
2259 | log_warning("%sWarning:%s %s changed on disk. Run 'systemctl%s daemon-reload' to reload units.", | |
2260 | ansi_highlight_red(), | |
2261 | ansi_highlight_off(), | |
2262 | name, | |
2263 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); | |
2264 | } | |
2265 | ||
33f6c497 ZJS |
2266 | static int unit_file_find_path(LookupPaths *lp, const char *unit_name, char **unit_path) { |
2267 | char **p; | |
2268 | ||
2269 | assert(lp); | |
2270 | assert(unit_name); | |
2271 | assert(unit_path); | |
2272 | ||
2273 | STRV_FOREACH(p, lp->unit_path) { | |
ad2a0358 | 2274 | _cleanup_free_ char *path; |
33f6c497 ZJS |
2275 | |
2276 | path = path_join(arg_root, *p, unit_name); | |
2277 | if (!path) | |
2278 | return log_oom(); | |
2279 | ||
2280 | if (access(path, F_OK) == 0) { | |
2281 | *unit_path = path; | |
ad2a0358 | 2282 | path = NULL; |
33f6c497 ZJS |
2283 | return 1; |
2284 | } | |
33f6c497 ZJS |
2285 | } |
2286 | ||
2287 | return 0; | |
2288 | } | |
2289 | ||
ad2a0358 ZJS |
2290 | static int unit_find_paths(sd_bus *bus, |
2291 | const char *unit_name, | |
2292 | bool avoid_bus_cache, | |
2293 | LookupPaths *lp, | |
2294 | char **fragment_path, | |
2295 | char ***dropin_paths) { | |
dab2bce8 IS |
2296 | |
2297 | _cleanup_free_ char *path = NULL; | |
2298 | _cleanup_strv_free_ char **dropins = NULL; | |
33f6c497 ZJS |
2299 | int r; |
2300 | ||
ad2a0358 ZJS |
2301 | /** |
2302 | * Finds where the unit is defined on disk. Returns 0 if the unit | |
2303 | * is not found. Returns 1 if it is found, and sets | |
2304 | * - the path to the unit in *path, if it exists on disk, | |
2305 | * - and a strv of existing drop-ins in *dropins, | |
2306 | * if the arg is not NULL and any dropins were found. | |
2307 | */ | |
2308 | ||
33f6c497 | 2309 | assert(unit_name); |
ad2a0358 | 2310 | assert(fragment_path); |
33f6c497 ZJS |
2311 | assert(lp); |
2312 | ||
2313 | if (!avoid_bus_cache && !unit_name_is_template(unit_name)) { | |
2314 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
b5e6a600 | 2315 | _cleanup_bus_message_unref_ sd_bus_message *unit_load_error = NULL; |
33f6c497 | 2316 | _cleanup_free_ char *unit = NULL; |
b5e6a600 | 2317 | char *unit_load_error_name, *unit_load_error_message; |
33f6c497 ZJS |
2318 | |
2319 | unit = unit_dbus_path_from_name(unit_name); | |
2320 | if (!unit) | |
2321 | return log_oom(); | |
2322 | ||
ad2a0358 | 2323 | if (need_daemon_reload(bus, unit_name) > 0) |
33f6c497 | 2324 | warn_unit_file_changed(unit_name); |
33f6c497 | 2325 | |
b5e6a600 IS |
2326 | r = sd_bus_get_property( |
2327 | bus, | |
2328 | "org.freedesktop.systemd1", | |
2329 | unit, | |
2330 | "org.freedesktop.systemd1.Unit", | |
2331 | "LoadError", | |
2332 | &error, | |
2333 | &unit_load_error, | |
2334 | "(ss)"); | |
2335 | if (r < 0) | |
2336 | return log_error_errno(r, "Failed to get LoadError: %s", bus_error_message(&error, r)); | |
2337 | ||
2338 | r = sd_bus_message_read( | |
2339 | unit_load_error, | |
2340 | "(ss)", | |
2341 | &unit_load_error_name, | |
2342 | &unit_load_error_message); | |
2343 | if (r < 0) | |
2344 | return bus_log_parse_error(r); | |
2345 | ||
2346 | if (!isempty(unit_load_error_name)) { | |
2347 | log_error("Unit %s is not loaded: %s", unit_name, unit_load_error_message); | |
2348 | return 0; | |
2349 | } | |
2350 | ||
33f6c497 ZJS |
2351 | r = sd_bus_get_property_string( |
2352 | bus, | |
2353 | "org.freedesktop.systemd1", | |
2354 | unit, | |
2355 | "org.freedesktop.systemd1.Unit", | |
2356 | "FragmentPath", | |
2357 | &error, | |
ad2a0358 ZJS |
2358 | &path); |
2359 | if (r < 0) | |
2360 | return log_error_errno(r, "Failed to get FragmentPath: %s", bus_error_message(&error, r)); | |
2361 | ||
dab2bce8 IS |
2362 | if (dropin_paths) { |
2363 | r = sd_bus_get_property_strv( | |
2364 | bus, | |
2365 | "org.freedesktop.systemd1", | |
2366 | unit, | |
2367 | "org.freedesktop.systemd1.Unit", | |
2368 | "DropInPaths", | |
2369 | &error, | |
2370 | &dropins); | |
2371 | if (r < 0) | |
2372 | return log_error_errno(r, "Failed to get DropInPaths: %s", bus_error_message(&error, r)); | |
33f6c497 | 2373 | } |
ad2a0358 ZJS |
2374 | } else { |
2375 | _cleanup_set_free_ Set *names; | |
33f6c497 | 2376 | |
ad2a0358 ZJS |
2377 | names = set_new(NULL); |
2378 | if (!names) | |
2379 | return -ENOMEM; | |
33f6c497 | 2380 | |
ad2a0358 ZJS |
2381 | r = set_put(names, unit_name); |
2382 | if (r < 0) | |
2383 | return r; | |
2384 | ||
dab2bce8 | 2385 | r = unit_file_find_path(lp, unit_name, &path); |
ad2a0358 ZJS |
2386 | if (r < 0) |
2387 | return r; | |
2388 | ||
2389 | if (r == 0) { | |
2390 | _cleanup_free_ char *template; | |
2391 | ||
2392 | template = unit_name_template(unit_name); | |
2393 | if (!template) | |
2394 | return log_oom(); | |
2395 | ||
2396 | if (!streq(template, unit_name)) { | |
dab2bce8 | 2397 | r = unit_file_find_path(lp, template, &path); |
ad2a0358 ZJS |
2398 | if (r < 0) |
2399 | return r; | |
2400 | } | |
2401 | } | |
2402 | ||
dab2bce8 IS |
2403 | if (dropin_paths) { |
2404 | r = unit_file_find_dropin_paths(lp->unit_path, NULL, names, &dropins); | |
2405 | if (r < 0) | |
2406 | return r; | |
2407 | } | |
2408 | } | |
2409 | ||
2410 | r = 0; | |
2411 | ||
2412 | if (!isempty(path)) { | |
2413 | *fragment_path = path; | |
2414 | path = NULL; | |
2415 | r = 1; | |
2416 | } | |
2417 | ||
2418 | if (dropin_paths && !strv_isempty(dropins)) { | |
2419 | *dropin_paths = dropins; | |
2420 | dropins = NULL; | |
2421 | r = 1; | |
33f6c497 ZJS |
2422 | } |
2423 | ||
b5e6a600 IS |
2424 | if (r == 0) |
2425 | log_error("No files found for %s.", unit_name); | |
2426 | ||
ad2a0358 | 2427 | return r; |
33f6c497 ZJS |
2428 | } |
2429 | ||
f459b602 MAP |
2430 | static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet) { |
2431 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
2432 | _cleanup_free_ char *n = NULL, *state = NULL; | |
2433 | const char *path; | |
f22f08cd | 2434 | int r; |
701cdcb9 | 2435 | |
31be1221 | 2436 | assert(name); |
701cdcb9 | 2437 | |
f78e6385 | 2438 | n = unit_name_mangle(name, MANGLE_NOGLOB); |
60f9ba0b LP |
2439 | if (!n) |
2440 | return log_oom(); | |
2441 | ||
f459b602 MAP |
2442 | /* We don't use unit_dbus_path_from_name() directly since we |
2443 | * don't want to load the unit if it isn't loaded. */ | |
2444 | ||
2445 | r = sd_bus_call_method( | |
f22f08cd SP |
2446 | bus, |
2447 | "org.freedesktop.systemd1", | |
2448 | "/org/freedesktop/systemd1", | |
2449 | "org.freedesktop.systemd1.Manager", | |
2450 | "GetUnit", | |
f459b602 | 2451 | NULL, |
f22f08cd | 2452 | &reply, |
f459b602 | 2453 | "s", n); |
60f9ba0b | 2454 | if (r < 0) { |
60f9ba0b | 2455 | if (!quiet) |
f22f08cd | 2456 | puts("unknown"); |
60f9ba0b | 2457 | return 0; |
f22f08cd | 2458 | } |
e61a3135 | 2459 | |
f459b602 MAP |
2460 | r = sd_bus_message_read(reply, "o", &path); |
2461 | if (r < 0) | |
2462 | return bus_log_parse_error(r); | |
60f9ba0b | 2463 | |
f459b602 | 2464 | r = sd_bus_get_property_string( |
f22f08cd SP |
2465 | bus, |
2466 | "org.freedesktop.systemd1", | |
2467 | path, | |
f459b602 MAP |
2468 | "org.freedesktop.systemd1.Unit", |
2469 | "ActiveState", | |
f22f08cd | 2470 | NULL, |
f459b602 | 2471 | &state); |
60f9ba0b LP |
2472 | if (r < 0) { |
2473 | if (!quiet) | |
2474 | puts("unknown"); | |
2475 | return 0; | |
2476 | } | |
701cdcb9 | 2477 | |
31be1221 MS |
2478 | if (!quiet) |
2479 | puts(state); | |
2480 | ||
f459b602 | 2481 | return nulstr_contains(good_states, state); |
701cdcb9 MS |
2482 | } |
2483 | ||
f459b602 MAP |
2484 | static int check_triggering_units( |
2485 | sd_bus *bus, | |
2486 | const char *name) { | |
2487 | ||
2488 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2489 | _cleanup_free_ char *path = NULL, *n = NULL, *state = NULL; | |
2490 | _cleanup_strv_free_ char **triggered_by = NULL; | |
e61a3135 | 2491 | bool print_warning_label = true; |
f459b602 | 2492 | char **i; |
f22f08cd | 2493 | int r; |
701cdcb9 | 2494 | |
f78e6385 | 2495 | n = unit_name_mangle(name, MANGLE_NOGLOB); |
f459b602 MAP |
2496 | if (!n) |
2497 | return log_oom(); | |
d3b52baf | 2498 | |
f459b602 MAP |
2499 | path = unit_dbus_path_from_name(n); |
2500 | if (!path) | |
2501 | return log_oom(); | |
701cdcb9 | 2502 | |
f459b602 | 2503 | r = sd_bus_get_property_string( |
d0a5cdb2 JJ |
2504 | bus, |
2505 | "org.freedesktop.systemd1", | |
f459b602 MAP |
2506 | path, |
2507 | "org.freedesktop.systemd1.Unit", | |
2508 | "LoadState", | |
2509 | &error, | |
2510 | &state); | |
2511 | if (r < 0) { | |
2512 | log_error("Failed to get load state of %s: %s", n, bus_error_message(&error, r)); | |
2513 | return r; | |
d0a5cdb2 JJ |
2514 | } |
2515 | ||
d0a5cdb2 | 2516 | if (streq(state, "masked")) |
f459b602 | 2517 | return 0; |
701cdcb9 | 2518 | |
f459b602 MAP |
2519 | r = sd_bus_get_property_strv( |
2520 | bus, | |
2521 | "org.freedesktop.systemd1", | |
2522 | path, | |
2523 | "org.freedesktop.systemd1.Unit", | |
2524 | "TriggeredBy", | |
2525 | &error, | |
2526 | &triggered_by); | |
2527 | if (r < 0) { | |
2528 | log_error("Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r)); | |
2529 | return r; | |
2530 | } | |
701cdcb9 | 2531 | |
f459b602 MAP |
2532 | STRV_FOREACH(i, triggered_by) { |
2533 | r = check_one_unit(bus, *i, "active\0reloading\0", true); | |
f647962d MS |
2534 | if (r < 0) |
2535 | return log_error_errno(r, "Failed to check unit: %m"); | |
701cdcb9 | 2536 | |
f459b602 MAP |
2537 | if (r == 0) |
2538 | continue; | |
60f9ba0b | 2539 | |
f459b602 MAP |
2540 | if (print_warning_label) { |
2541 | log_warning("Warning: Stopping %s, but it can still be activated by:", n); | |
2542 | print_warning_label = false; | |
701cdcb9 | 2543 | } |
1c291cf3 | 2544 | |
f459b602 | 2545 | log_warning(" %s", *i); |
701cdcb9 | 2546 | } |
f459b602 MAP |
2547 | |
2548 | return 0; | |
701cdcb9 MS |
2549 | } |
2550 | ||
2fc9a280 LP |
2551 | static const struct { |
2552 | const char *verb; | |
2553 | const char *method; | |
2554 | } unit_actions[] = { | |
2555 | { "start", "StartUnit" }, | |
2556 | { "stop", "StopUnit" }, | |
2557 | { "condstop", "StopUnit" }, | |
2558 | { "reload", "ReloadUnit" }, | |
2559 | { "restart", "RestartUnit" }, | |
2560 | { "try-restart", "TryRestartUnit" }, | |
2561 | { "condrestart", "TryRestartUnit" }, | |
2562 | { "reload-or-restart", "ReloadOrRestartUnit" }, | |
2563 | { "reload-or-try-restart", "ReloadOrTryRestartUnit" }, | |
2564 | { "condreload", "ReloadOrTryRestartUnit" }, | |
2565 | { "force-reload", "ReloadOrTryRestartUnit" } | |
2566 | }; | |
2567 | ||
39602c39 TA |
2568 | static const char *verb_to_method(const char *verb) { |
2569 | uint i; | |
2570 | ||
2571 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2572 | if (streq_ptr(unit_actions[i].verb, verb)) | |
2573 | return unit_actions[i].method; | |
2574 | ||
2575 | return "StartUnit"; | |
2576 | } | |
2577 | ||
2578 | static const char *method_to_verb(const char *method) { | |
2579 | uint i; | |
2580 | ||
2581 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2582 | if (streq_ptr(unit_actions[i].method, method)) | |
2583 | return unit_actions[i].verb; | |
2584 | ||
2585 | return "n/a"; | |
2586 | } | |
2587 | ||
e4b61340 | 2588 | static int start_unit_one( |
f459b602 | 2589 | sd_bus *bus, |
e4b61340 LP |
2590 | const char *method, |
2591 | const char *name, | |
2592 | const char *mode, | |
f459b602 | 2593 | sd_bus_error *error, |
ebd011d9 | 2594 | BusWaitForJobs *w) { |
7e4249b9 | 2595 | |
342641fb | 2596 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL; |
45fb0699 | 2597 | const char *path; |
7e4249b9 | 2598 | int r; |
7e4249b9 | 2599 | |
e4b61340 LP |
2600 | assert(method); |
2601 | assert(name); | |
2602 | assert(mode); | |
22f4096c | 2603 | assert(error); |
7e4249b9 | 2604 | |
e3e0314b | 2605 | log_debug("Calling manager for %s on %s, %s", method, name, mode); |
342641fb LP |
2606 | |
2607 | r = sd_bus_message_new_method_call( | |
f22f08cd | 2608 | bus, |
342641fb | 2609 | &m, |
b0193f1c LP |
2610 | "org.freedesktop.systemd1", |
2611 | "/org/freedesktop/systemd1", | |
2612 | "org.freedesktop.systemd1.Manager", | |
342641fb LP |
2613 | method); |
2614 | if (r < 0) | |
2615 | return bus_log_create_error(r); | |
2616 | ||
2617 | r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); | |
2618 | if (r < 0) | |
2619 | return bus_log_create_error(r); | |
2620 | ||
2621 | r = sd_bus_message_append(m, "ss", name, mode); | |
2622 | if (r < 0) | |
2623 | return bus_log_create_error(r); | |
2624 | ||
2625 | r = sd_bus_call(bus, m, 0, error, &reply); | |
f459b602 | 2626 | if (r < 0) { |
39602c39 TA |
2627 | const char *verb; |
2628 | ||
67f3c402 | 2629 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) |
e4b61340 LP |
2630 | /* There's always a fallback possible for |
2631 | * legacy actions. */ | |
f459b602 | 2632 | return -EADDRNOTAVAIL; |
67f3c402 | 2633 | |
39602c39 TA |
2634 | verb = method_to_verb(method); |
2635 | ||
2636 | log_error("Failed to %s %s: %s", verb, name, bus_error_message(error, r)); | |
46eddbb5 | 2637 | return r; |
7e4249b9 LP |
2638 | } |
2639 | ||
f459b602 MAP |
2640 | r = sd_bus_message_read(reply, "o", &path); |
2641 | if (r < 0) | |
2642 | return bus_log_parse_error(r); | |
45fb0699 | 2643 | |
e3e0314b | 2644 | if (need_daemon_reload(bus, name) > 0) |
3f36991e | 2645 | warn_unit_file_changed(name); |
45fb0699 | 2646 | |
ebd011d9 LP |
2647 | if (w) { |
2648 | log_debug("Adding %s to the set", path); | |
2649 | r = bus_wait_for_jobs_add(w, path); | |
cbc9fbd1 LP |
2650 | if (r < 0) |
2651 | return log_oom(); | |
e4b61340 | 2652 | } |
7e4249b9 | 2653 | |
46eddbb5 | 2654 | return 0; |
7e4249b9 LP |
2655 | } |
2656 | ||
e3e0314b ZJS |
2657 | static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) { |
2658 | ||
e3e0314b ZJS |
2659 | _cleanup_strv_free_ char **mangled = NULL, **globs = NULL; |
2660 | char **name; | |
2661 | int r = 0, i; | |
2662 | ||
2663 | STRV_FOREACH(name, names) { | |
2664 | char *t; | |
2665 | ||
e80733be ZJS |
2666 | if (suffix) |
2667 | t = unit_name_mangle_with_suffix(*name, MANGLE_GLOB, suffix); | |
2668 | else | |
2669 | t = unit_name_mangle(*name, MANGLE_GLOB); | |
e3e0314b ZJS |
2670 | if (!t) |
2671 | return log_oom(); | |
2672 | ||
2673 | if (string_is_glob(t)) | |
6e18964d | 2674 | r = strv_consume(&globs, t); |
e3e0314b | 2675 | else |
6e18964d ZJS |
2676 | r = strv_consume(&mangled, t); |
2677 | if (r < 0) | |
e3e0314b | 2678 | return log_oom(); |
e3e0314b ZJS |
2679 | } |
2680 | ||
2681 | /* Query the manager only if any of the names are a glob, since | |
2682 | * this is fairly expensive */ | |
2683 | if (!strv_isempty(globs)) { | |
1238ee09 | 2684 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
e3e0314b ZJS |
2685 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
2686 | ||
ad2a0358 ZJS |
2687 | if (!bus) |
2688 | return log_error_errno(ENOTSUP, "Unit name globbing without bus is not implemented."); | |
2689 | ||
1238ee09 | 2690 | r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply); |
e3e0314b ZJS |
2691 | if (r < 0) |
2692 | return r; | |
2693 | ||
2694 | for (i = 0; i < r; i++) | |
2695 | if (strv_extend(&mangled, unit_infos[i].id) < 0) | |
2696 | return log_oom(); | |
2697 | } | |
2698 | ||
2699 | *ret = mangled; | |
2700 | mangled = NULL; /* do not free */ | |
1238ee09 | 2701 | |
e3e0314b ZJS |
2702 | return 0; |
2703 | } | |
2704 | ||
47a0eaa6 MS |
2705 | static const struct { |
2706 | const char *target; | |
2707 | const char *verb; | |
2708 | const char *mode; | |
2709 | } action_table[_ACTION_MAX] = { | |
2710 | [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" }, | |
2711 | [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" }, | |
2712 | [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" }, | |
2713 | [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" }, | |
2714 | [ACTION_RUNLEVEL2] = { SPECIAL_RUNLEVEL2_TARGET, NULL, "isolate" }, | |
2715 | [ACTION_RUNLEVEL3] = { SPECIAL_RUNLEVEL3_TARGET, NULL, "isolate" }, | |
2716 | [ACTION_RUNLEVEL4] = { SPECIAL_RUNLEVEL4_TARGET, NULL, "isolate" }, | |
2717 | [ACTION_RUNLEVEL5] = { SPECIAL_RUNLEVEL5_TARGET, NULL, "isolate" }, | |
2718 | [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" }, | |
2719 | [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" }, | |
2720 | [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" }, | |
2721 | [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" }, | |
2722 | [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" }, | |
2723 | [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" }, | |
2724 | [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" }, | |
2725 | }; | |
2726 | ||
514f4ef5 | 2727 | static enum action verb_to_action(const char *verb) { |
47a0eaa6 MS |
2728 | enum action i; |
2729 | ||
f459b602 MAP |
2730 | for (i = _ACTION_INVALID; i < _ACTION_MAX; i++) |
2731 | if (streq_ptr(action_table[i].verb, verb)) | |
47a0eaa6 | 2732 | return i; |
514f4ef5 | 2733 | |
f459b602 MAP |
2734 | return _ACTION_INVALID; |
2735 | } | |
e4b61340 | 2736 | |
f459b602 | 2737 | static int start_unit(sd_bus *bus, char **args) { |
ebd011d9 | 2738 | _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL; |
08073121 | 2739 | const char *method, *mode, *one_name, *suffix = NULL; |
ebd011d9 | 2740 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 2741 | char **name; |
b6520546 | 2742 | int r = 0; |
e4b61340 | 2743 | |
514f4ef5 LP |
2744 | assert(bus); |
2745 | ||
6bb92a16 | 2746 | ask_password_agent_open_if_enabled(); |
079dac08 | 2747 | polkit_agent_open_if_enabled(); |
501fc174 | 2748 | |
e4b61340 | 2749 | if (arg_action == ACTION_SYSTEMCTL) { |
47a0eaa6 | 2750 | enum action action; |
39602c39 | 2751 | method = verb_to_method(args[0]); |
47a0eaa6 | 2752 | action = verb_to_action(args[0]); |
e4b61340 | 2753 | |
08073121 LP |
2754 | if (streq(args[0], "isolate")) { |
2755 | mode = "isolate"; | |
2756 | suffix = ".target"; | |
2757 | } else | |
2758 | mode = action_table[action].mode ?: arg_job_mode; | |
e4b61340 | 2759 | |
e3e0314b | 2760 | one_name = action_table[action].target; |
e4b61340 | 2761 | } else { |
47a0eaa6 MS |
2762 | assert(arg_action < ELEMENTSOF(action_table)); |
2763 | assert(action_table[arg_action].target); | |
e4b61340 LP |
2764 | |
2765 | method = "StartUnit"; | |
514f4ef5 | 2766 | |
47a0eaa6 | 2767 | mode = action_table[arg_action].mode; |
e3e0314b | 2768 | one_name = action_table[arg_action].target; |
514f4ef5 LP |
2769 | } |
2770 | ||
e3e0314b ZJS |
2771 | if (one_name) |
2772 | names = strv_new(one_name, NULL); | |
2773 | else { | |
08073121 | 2774 | r = expand_names(bus, args + 1, suffix, &names); |
e3e0314b | 2775 | if (r < 0) |
da927ba9 | 2776 | log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b | 2777 | } |
b6520546 | 2778 | |
6e905d93 | 2779 | if (!arg_no_block) { |
ebd011d9 | 2780 | r = bus_wait_for_jobs_new(bus, &w); |
f647962d MS |
2781 | if (r < 0) |
2782 | return log_error_errno(r, "Could not watch jobs: %m"); | |
e4b61340 LP |
2783 | } |
2784 | ||
b6520546 | 2785 | STRV_FOREACH(name, names) { |
e3e0314b | 2786 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
b6520546 | 2787 | int q; |
f459b602 | 2788 | |
ebd011d9 | 2789 | q = start_unit_one(bus, method, *name, mode, &error, w); |
e3e0314b | 2790 | if (r >= 0 && q < 0) |
b6520546 | 2791 | r = translate_bus_error_to_exit_status(q, &error); |
e4b61340 LP |
2792 | } |
2793 | ||
67f3c402 | 2794 | if (!arg_no_block) { |
f459b602 MAP |
2795 | int q; |
2796 | ||
ebd011d9 | 2797 | q = bus_wait_for_jobs(w, arg_quiet); |
f459b602 MAP |
2798 | if (q < 0) |
2799 | return q; | |
49111a70 ZJS |
2800 | |
2801 | /* When stopping units, warn if they can still be triggered by | |
2802 | * another active unit (socket, path, timer) */ | |
b6520546 ZJS |
2803 | if (!arg_quiet && streq(method, "StopUnit")) |
2804 | STRV_FOREACH(name, names) | |
2805 | check_triggering_units(bus, *name); | |
67f3c402 | 2806 | } |
514f4ef5 | 2807 | |
f459b602 | 2808 | return r; |
e4b61340 LP |
2809 | } |
2810 | ||
7e59bfcb LP |
2811 | /* Ask systemd-logind, which might grant access to unprivileged users |
2812 | * through PolicyKit */ | |
f459b602 | 2813 | static int reboot_with_logind(sd_bus *bus, enum action a) { |
4c80c73c | 2814 | #ifdef HAVE_LOGIND |
f459b602 | 2815 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
4c80c73c | 2816 | const char *method; |
f459b602 | 2817 | int r; |
4c80c73c | 2818 | |
d255133d LP |
2819 | if (!bus) |
2820 | return -EIO; | |
2821 | ||
6bb92a16 LP |
2822 | polkit_agent_open_if_enabled(); |
2823 | ||
4c80c73c KS |
2824 | switch (a) { |
2825 | ||
2826 | case ACTION_REBOOT: | |
2827 | method = "Reboot"; | |
2828 | break; | |
2829 | ||
2830 | case ACTION_POWEROFF: | |
2831 | method = "PowerOff"; | |
2832 | break; | |
2833 | ||
d889a206 LP |
2834 | case ACTION_SUSPEND: |
2835 | method = "Suspend"; | |
2836 | break; | |
2837 | ||
2838 | case ACTION_HIBERNATE: | |
2839 | method = "Hibernate"; | |
2840 | break; | |
2841 | ||
6524990f LP |
2842 | case ACTION_HYBRID_SLEEP: |
2843 | method = "HybridSleep"; | |
2844 | break; | |
2845 | ||
4c80c73c KS |
2846 | default: |
2847 | return -EINVAL; | |
2848 | } | |
2849 | ||
f459b602 | 2850 | r = sd_bus_call_method( |
f22f08cd SP |
2851 | bus, |
2852 | "org.freedesktop.login1", | |
2853 | "/org/freedesktop/login1", | |
2854 | "org.freedesktop.login1.Manager", | |
2855 | method, | |
f459b602 | 2856 | &error, |
f22f08cd | 2857 | NULL, |
342641fb | 2858 | "b", arg_ask_password); |
f459b602 MAP |
2859 | if (r < 0) |
2860 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
2861 | ||
2862 | return r; | |
4c80c73c KS |
2863 | #else |
2864 | return -ENOSYS; | |
2865 | #endif | |
2866 | } | |
2867 | ||
f459b602 | 2868 | static int check_inhibitors(sd_bus *bus, enum action a) { |
b37844d3 | 2869 | #ifdef HAVE_LOGIND |
f459b602 | 2870 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
59164be4 | 2871 | _cleanup_strv_free_ char **sessions = NULL; |
f459b602 MAP |
2872 | const char *what, *who, *why, *mode; |
2873 | uint32_t uid, pid; | |
2874 | unsigned c = 0; | |
59164be4 | 2875 | char **s; |
f459b602 | 2876 | int r; |
b37844d3 | 2877 | |
748ebafa LP |
2878 | if (!bus) |
2879 | return 0; | |
2880 | ||
2881 | if (arg_ignore_inhibitors || arg_force > 0) | |
2882 | return 0; | |
2883 | ||
2884 | if (arg_when > 0) | |
2885 | return 0; | |
2886 | ||
2887 | if (geteuid() == 0) | |
b37844d3 LP |
2888 | return 0; |
2889 | ||
2890 | if (!on_tty()) | |
2891 | return 0; | |
2892 | ||
f459b602 | 2893 | r = sd_bus_call_method( |
b37844d3 LP |
2894 | bus, |
2895 | "org.freedesktop.login1", | |
2896 | "/org/freedesktop/login1", | |
2897 | "org.freedesktop.login1.Manager", | |
2898 | "ListInhibitors", | |
b37844d3 | 2899 | NULL, |
f459b602 MAP |
2900 | &reply, |
2901 | NULL); | |
b37844d3 LP |
2902 | if (r < 0) |
2903 | /* If logind is not around, then there are no inhibitors... */ | |
2904 | return 0; | |
2905 | ||
4aa2beac | 2906 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); |
f459b602 MAP |
2907 | if (r < 0) |
2908 | return bus_log_parse_error(r); | |
b37844d3 | 2909 | |
4aa2beac | 2910 | while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { |
59164be4 | 2911 | _cleanup_free_ char *comm = NULL, *user = NULL; |
f459b602 | 2912 | _cleanup_strv_free_ char **sv = NULL; |
b37844d3 LP |
2913 | |
2914 | if (!streq(mode, "block")) | |
f459b602 | 2915 | continue; |
b37844d3 LP |
2916 | |
2917 | sv = strv_split(what, ":"); | |
2918 | if (!sv) | |
2919 | return log_oom(); | |
2920 | ||
2921 | if (!strv_contains(sv, | |
2922 | a == ACTION_HALT || | |
2923 | a == ACTION_POWEROFF || | |
2924 | a == ACTION_REBOOT || | |
2925 | a == ACTION_KEXEC ? "shutdown" : "sleep")) | |
f459b602 | 2926 | continue; |
b37844d3 LP |
2927 | |
2928 | get_process_comm(pid, &comm); | |
59164be4 | 2929 | user = uid_to_name(uid); |
f459b602 | 2930 | |
de0671ee ZJS |
2931 | log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".", |
2932 | who, pid, strna(comm), strna(user), why); | |
b37844d3 | 2933 | |
f459b602 | 2934 | c++; |
b37844d3 | 2935 | } |
f459b602 MAP |
2936 | if (r < 0) |
2937 | return bus_log_parse_error(r); | |
b37844d3 | 2938 | |
f459b602 MAP |
2939 | r = sd_bus_message_exit_container(reply); |
2940 | if (r < 0) | |
2941 | return bus_log_parse_error(r); | |
b37844d3 | 2942 | |
59164be4 LP |
2943 | /* Check for current sessions */ |
2944 | sd_get_sessions(&sessions); | |
2945 | STRV_FOREACH(s, sessions) { | |
59164be4 LP |
2946 | _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL; |
2947 | ||
2948 | if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid()) | |
2949 | continue; | |
2950 | ||
2951 | if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user")) | |
2952 | continue; | |
2953 | ||
2954 | if (sd_session_get_type(*s, &type) < 0 || (!streq(type, "x11") && !streq(type, "tty"))) | |
2955 | continue; | |
2956 | ||
2957 | sd_session_get_tty(*s, &tty); | |
2958 | sd_session_get_seat(*s, &seat); | |
2959 | sd_session_get_service(*s, &service); | |
2960 | user = uid_to_name(uid); | |
2961 | ||
2962 | log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty); | |
2963 | c++; | |
2964 | } | |
2965 | ||
b37844d3 LP |
2966 | if (c <= 0) |
2967 | return 0; | |
2968 | ||
59164be4 | 2969 | log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.", |
47a0eaa6 | 2970 | action_table[a].verb); |
b37844d3 LP |
2971 | |
2972 | return -EPERM; | |
2973 | #else | |
2974 | return 0; | |
2975 | #endif | |
2976 | } | |
2977 | ||
f459b602 | 2978 | static int start_special(sd_bus *bus, char **args) { |
4c80c73c | 2979 | enum action a; |
983d9c90 LP |
2980 | int r; |
2981 | ||
514f4ef5 LP |
2982 | assert(args); |
2983 | ||
4c80c73c KS |
2984 | a = verb_to_action(args[0]); |
2985 | ||
748ebafa LP |
2986 | r = check_inhibitors(bus, a); |
2987 | if (r < 0) | |
2988 | return r; | |
2989 | ||
c32b90de LP |
2990 | if (arg_force >= 2 && geteuid() != 0) { |
2991 | log_error("Must be root."); | |
2992 | return -EPERM; | |
2993 | } | |
2994 | ||
c31c4324 | 2995 | if (a == ACTION_REBOOT && args[1]) { |
b986229e SW |
2996 | r = update_reboot_param_file(args[1]); |
2997 | if (r < 0) | |
2998 | return r; | |
2999 | } | |
3000 | ||
7e59bfcb LP |
3001 | if (arg_force >= 2 && |
3002 | (a == ACTION_HALT || | |
3003 | a == ACTION_POWEROFF || | |
3004 | a == ACTION_REBOOT)) | |
477def80 | 3005 | return halt_now(a); |
e606bb61 | 3006 | |
7e59bfcb | 3007 | if (arg_force >= 1 && |
4c80c73c KS |
3008 | (a == ACTION_HALT || |
3009 | a == ACTION_POWEROFF || | |
3010 | a == ACTION_REBOOT || | |
3011 | a == ACTION_KEXEC || | |
3012 | a == ACTION_EXIT)) | |
729e3769 | 3013 | return daemon_reload(bus, args); |
20b09ca7 | 3014 | |
7e59bfcb LP |
3015 | /* first try logind, to allow authentication with polkit */ |
3016 | if (geteuid() != 0 && | |
3017 | (a == ACTION_POWEROFF || | |
d889a206 LP |
3018 | a == ACTION_REBOOT || |
3019 | a == ACTION_SUSPEND || | |
6524990f LP |
3020 | a == ACTION_HIBERNATE || |
3021 | a == ACTION_HYBRID_SLEEP)) { | |
7e59bfcb | 3022 | r = reboot_with_logind(bus, a); |
a39b4bdd | 3023 | if (r >= 0 || IN_SET(r, -ENOTSUP, -EINPROGRESS)) |
7e59bfcb | 3024 | return r; |
4c80c73c | 3025 | } |
983d9c90 | 3026 | |
4c80c73c | 3027 | r = start_unit(bus, args); |
f6bb13ab | 3028 | if (r == EXIT_SUCCESS) |
4c80c73c | 3029 | warn_wall(a); |
514f4ef5 | 3030 | |
983d9c90 | 3031 | return r; |
514f4ef5 LP |
3032 | } |
3033 | ||
e3e0314b | 3034 | static int check_unit_generic(sd_bus *bus, int code, const char *good_states, char **args) { |
e3e0314b | 3035 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 3036 | char **name; |
5a1aece5 | 3037 | int r; |
0183528f LP |
3038 | |
3039 | assert(bus); | |
3040 | assert(args); | |
3041 | ||
e3e0314b | 3042 | r = expand_names(bus, args, NULL, &names); |
f647962d MS |
3043 | if (r < 0) |
3044 | return log_error_errno(r, "Failed to expand names: %m"); | |
e3e0314b ZJS |
3045 | |
3046 | STRV_FOREACH(name, names) { | |
60f9ba0b LP |
3047 | int state; |
3048 | ||
e3e0314b | 3049 | state = check_one_unit(bus, *name, good_states, arg_quiet); |
1a0fce45 TA |
3050 | if (state < 0) |
3051 | return state; | |
5a1aece5 DR |
3052 | if (state == 0) |
3053 | r = code; | |
1a0fce45 TA |
3054 | } |
3055 | ||
3056 | return r; | |
3057 | } | |
3058 | ||
e3e0314b ZJS |
3059 | static int check_unit_active(sd_bus *bus, char **args) { |
3060 | /* According to LSB: 3, "program is not running" */ | |
3061 | return check_unit_generic(bus, 3, "active\0reloading\0", args + 1); | |
3062 | } | |
0183528f | 3063 | |
e3e0314b ZJS |
3064 | static int check_unit_failed(sd_bus *bus, char **args) { |
3065 | return check_unit_generic(bus, 1, "failed\0", args + 1); | |
48220598 LP |
3066 | } |
3067 | ||
f459b602 MAP |
3068 | static int kill_unit(sd_bus *bus, char **args) { |
3069 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 3070 | _cleanup_strv_free_ char **names = NULL; |
60f9ba0b | 3071 | char **name; |
e3e0314b | 3072 | int r, q; |
8a0867d6 | 3073 | |
60f9ba0b | 3074 | assert(bus); |
8a0867d6 LP |
3075 | assert(args); |
3076 | ||
079dac08 LP |
3077 | polkit_agent_open_if_enabled(); |
3078 | ||
8a0867d6 LP |
3079 | if (!arg_kill_who) |
3080 | arg_kill_who = "all"; | |
3081 | ||
e3e0314b ZJS |
3082 | r = expand_names(bus, args + 1, NULL, &names); |
3083 | if (r < 0) | |
da927ba9 | 3084 | log_error_errno(r, "Failed to expand names: %m"); |
60f9ba0b | 3085 | |
e3e0314b | 3086 | STRV_FOREACH(name, names) { |
342641fb LP |
3087 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; |
3088 | ||
3089 | q = sd_bus_message_new_method_call( | |
f22f08cd | 3090 | bus, |
342641fb | 3091 | &m, |
b0193f1c LP |
3092 | "org.freedesktop.systemd1", |
3093 | "/org/freedesktop/systemd1", | |
3094 | "org.freedesktop.systemd1.Manager", | |
342641fb LP |
3095 | "KillUnit"); |
3096 | if (q < 0) | |
3097 | return bus_log_create_error(q); | |
3098 | ||
3099 | q = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); | |
3100 | if (q < 0) | |
3101 | return bus_log_create_error(q); | |
3102 | ||
3103 | q = sd_bus_message_append(m, "ssi", *names, arg_kill_who, arg_signal); | |
3104 | if (q < 0) | |
3105 | return bus_log_create_error(q); | |
3106 | ||
3107 | q = sd_bus_call(bus, m, 0, &error, NULL); | |
e3e0314b | 3108 | if (q < 0) { |
342641fb | 3109 | log_error("Failed to kill unit %s: %s", *names, bus_error_message(&error, q)); |
e3e0314b ZJS |
3110 | if (r == 0) |
3111 | r = q; | |
f459b602 | 3112 | } |
8a0867d6 | 3113 | } |
f459b602 | 3114 | |
e3e0314b | 3115 | return r; |
8a0867d6 LP |
3116 | } |
3117 | ||
582a507f | 3118 | typedef struct ExecStatusInfo { |
0129173a LP |
3119 | char *name; |
3120 | ||
582a507f LP |
3121 | char *path; |
3122 | char **argv; | |
3123 | ||
b708e7ce LP |
3124 | bool ignore; |
3125 | ||
582a507f LP |
3126 | usec_t start_timestamp; |
3127 | usec_t exit_timestamp; | |
3128 | pid_t pid; | |
3129 | int code; | |
3130 | int status; | |
3131 | ||
3132 | LIST_FIELDS(struct ExecStatusInfo, exec); | |
3133 | } ExecStatusInfo; | |
3134 | ||
3135 | static void exec_status_info_free(ExecStatusInfo *i) { | |
3136 | assert(i); | |
3137 | ||
0129173a | 3138 | free(i->name); |
582a507f LP |
3139 | free(i->path); |
3140 | strv_free(i->argv); | |
3141 | free(i); | |
3142 | } | |
3143 | ||
f459b602 | 3144 | static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) { |
b21a0ef8 | 3145 | uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic; |
f459b602 | 3146 | const char *path; |
582a507f LP |
3147 | uint32_t pid; |
3148 | int32_t code, status; | |
f459b602 | 3149 | int ignore, r; |
582a507f | 3150 | |
f459b602 | 3151 | assert(m); |
582a507f | 3152 | assert(i); |
582a507f | 3153 | |
f459b602 MAP |
3154 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii"); |
3155 | if (r < 0) | |
3156 | return bus_log_parse_error(r); | |
3157 | else if (r == 0) | |
3158 | return 0; | |
582a507f | 3159 | |
f459b602 MAP |
3160 | r = sd_bus_message_read(m, "s", &path); |
3161 | if (r < 0) | |
3162 | return bus_log_parse_error(r); | |
582a507f | 3163 | |
f84190d8 LP |
3164 | i->path = strdup(path); |
3165 | if (!i->path) | |
f459b602 | 3166 | return log_oom(); |
582a507f | 3167 | |
f459b602 MAP |
3168 | r = sd_bus_message_read_strv(m, &i->argv); |
3169 | if (r < 0) | |
3170 | return bus_log_parse_error(r); | |
3171 | ||
3172 | r = sd_bus_message_read(m, | |
3173 | "bttttuii", | |
3174 | &ignore, | |
3175 | &start_timestamp, &start_timestamp_monotonic, | |
3176 | &exit_timestamp, &exit_timestamp_monotonic, | |
3177 | &pid, | |
3178 | &code, &status); | |
3179 | if (r < 0) | |
3180 | return bus_log_parse_error(r); | |
582a507f | 3181 | |
b708e7ce | 3182 | i->ignore = ignore; |
582a507f LP |
3183 | i->start_timestamp = (usec_t) start_timestamp; |
3184 | i->exit_timestamp = (usec_t) exit_timestamp; | |
3185 | i->pid = (pid_t) pid; | |
3186 | i->code = code; | |
3187 | i->status = status; | |
3188 | ||
f459b602 MAP |
3189 | r = sd_bus_message_exit_container(m); |
3190 | if (r < 0) | |
3191 | return bus_log_parse_error(r); | |
3192 | ||
3193 | return 1; | |
582a507f LP |
3194 | } |
3195 | ||
61cbdc4b LP |
3196 | typedef struct UnitStatusInfo { |
3197 | const char *id; | |
3198 | const char *load_state; | |
3199 | const char *active_state; | |
3200 | const char *sub_state; | |
a4375746 | 3201 | const char *unit_file_state; |
d2dc52db | 3202 | const char *unit_file_preset; |
61cbdc4b LP |
3203 | |
3204 | const char *description; | |
4a9e2fff | 3205 | const char *following; |
61cbdc4b | 3206 | |
49dbfa7b LP |
3207 | char **documentation; |
3208 | ||
1b64d026 LP |
3209 | const char *fragment_path; |
3210 | const char *source_path; | |
4ad49000 | 3211 | const char *control_group; |
61cbdc4b | 3212 | |
76d14b87 OS |
3213 | char **dropin_paths; |
3214 | ||
9f39404c | 3215 | const char *load_error; |
f42806df | 3216 | const char *result; |
9f39404c | 3217 | |
584be568 | 3218 | usec_t inactive_exit_timestamp; |
df50185b | 3219 | usec_t inactive_exit_timestamp_monotonic; |
584be568 LP |
3220 | usec_t active_enter_timestamp; |
3221 | usec_t active_exit_timestamp; | |
3222 | usec_t inactive_enter_timestamp; | |
3223 | ||
45fb0699 LP |
3224 | bool need_daemon_reload; |
3225 | ||
61cbdc4b LP |
3226 | /* Service */ |
3227 | pid_t main_pid; | |
3228 | pid_t control_pid; | |
3229 | const char *status_text; | |
175728c4 | 3230 | const char *pid_file; |
d06dacd0 | 3231 | bool running:1; |
b4af5a80 | 3232 | int status_errno; |
61cbdc4b LP |
3233 | |
3234 | usec_t start_timestamp; | |
3235 | usec_t exit_timestamp; | |
3236 | ||
3237 | int exit_code, exit_status; | |
3238 | ||
90bbc946 LP |
3239 | usec_t condition_timestamp; |
3240 | bool condition_result; | |
52990c2e ZJS |
3241 | bool failed_condition_trigger; |
3242 | bool failed_condition_negate; | |
3243 | const char *failed_condition; | |
59fccdc5 LP |
3244 | const char *failed_condition_parameter; |
3245 | ||
3246 | usec_t assert_timestamp; | |
3247 | bool assert_result; | |
3248 | bool failed_assert_trigger; | |
3249 | bool failed_assert_negate; | |
3250 | const char *failed_assert; | |
3251 | const char *failed_assert_parameter; | |
90bbc946 | 3252 | |
61cbdc4b LP |
3253 | /* Socket */ |
3254 | unsigned n_accepted; | |
3255 | unsigned n_connections; | |
b8131a87 | 3256 | bool accept; |
61cbdc4b | 3257 | |
13160134 | 3258 | /* Pairs of type, path */ |
67419600 OS |
3259 | char **listen; |
3260 | ||
61cbdc4b LP |
3261 | /* Device */ |
3262 | const char *sysfs_path; | |
3263 | ||
3264 | /* Mount, Automount */ | |
3265 | const char *where; | |
3266 | ||
3267 | /* Swap */ | |
3268 | const char *what; | |
582a507f | 3269 | |
934277fe LP |
3270 | /* CGroup */ |
3271 | uint64_t memory_current; | |
3272 | uint64_t memory_limit; | |
3273 | ||
582a507f | 3274 | LIST_HEAD(ExecStatusInfo, exec); |
61cbdc4b LP |
3275 | } UnitStatusInfo; |
3276 | ||
f459b602 MAP |
3277 | static void print_status_info( |
3278 | UnitStatusInfo *i, | |
3279 | bool *ellipsized) { | |
3280 | ||
582a507f | 3281 | ExecStatusInfo *p; |
b0d14c69 | 3282 | const char *active_on, *active_off, *on, *off, *ss; |
584be568 | 3283 | usec_t timestamp; |
9185c8e6 | 3284 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; |
584be568 | 3285 | char since2[FORMAT_TIMESTAMP_MAX], *s2; |
1b64d026 | 3286 | const char *path; |
13160134 | 3287 | char **t, **t2; |
582a507f | 3288 | |
61cbdc4b LP |
3289 | assert(i); |
3290 | ||
3291 | /* This shows pretty information about a unit. See | |
3292 | * print_property() for a low-level property printer */ | |
3293 | ||
b0d14c69 LP |
3294 | if (streq_ptr(i->active_state, "failed")) { |
3295 | active_on = ansi_highlight_red(); | |
3296 | active_off = ansi_highlight_off(); | |
3297 | } else if (streq_ptr(i->active_state, "active") || streq_ptr(i->active_state, "reloading")) { | |
3298 | active_on = ansi_highlight_green(); | |
3299 | active_off = ansi_highlight_off(); | |
3300 | } else | |
3301 | active_on = active_off = ""; | |
3302 | ||
6b01f1d3 | 3303 | printf("%s%s%s %s", active_on, draw_special_char(DRAW_BLACK_CIRCLE), active_off, strna(i->id)); |
61cbdc4b LP |
3304 | |
3305 | if (i->description && !streq_ptr(i->id, i->description)) | |
3306 | printf(" - %s", i->description); | |
3307 | ||
3308 | printf("\n"); | |
3309 | ||
4a9e2fff | 3310 | if (i->following) |
856323c9 | 3311 | printf(" Follow: unit currently follows state of %s\n", i->following); |
4a9e2fff | 3312 | |
f7b9e331 | 3313 | if (streq_ptr(i->load_state, "error")) { |
0b5a519c DS |
3314 | on = ansi_highlight_red(); |
3315 | off = ansi_highlight_off(); | |
c31b4423 LP |
3316 | } else |
3317 | on = off = ""; | |
3318 | ||
1b64d026 LP |
3319 | path = i->source_path ? i->source_path : i->fragment_path; |
3320 | ||
9f39404c | 3321 | if (i->load_error) |
856323c9 ZJS |
3322 | printf(" Loaded: %s%s%s (Reason: %s)\n", |
3323 | on, strna(i->load_state), off, i->load_error); | |
d2dc52db LP |
3324 | else if (path && !isempty(i->unit_file_state) && !isempty(i->unit_file_preset)) |
3325 | printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n", | |
3326 | on, strna(i->load_state), off, path, i->unit_file_state, i->unit_file_preset); | |
3327 | else if (path && !isempty(i->unit_file_state)) | |
856323c9 ZJS |
3328 | printf(" Loaded: %s%s%s (%s; %s)\n", |
3329 | on, strna(i->load_state), off, path, i->unit_file_state); | |
1b64d026 | 3330 | else if (path) |
856323c9 ZJS |
3331 | printf(" Loaded: %s%s%s (%s)\n", |
3332 | on, strna(i->load_state), off, path); | |
61cbdc4b | 3333 | else |
856323c9 ZJS |
3334 | printf(" Loaded: %s%s%s\n", |
3335 | on, strna(i->load_state), off); | |
61cbdc4b | 3336 | |
76d14b87 | 3337 | if (!strv_isempty(i->dropin_paths)) { |
f459b602 | 3338 | _cleanup_free_ char *dir = NULL; |
76d14b87 | 3339 | bool last = false; |
f459b602 | 3340 | char ** dropin; |
76d14b87 OS |
3341 | |
3342 | STRV_FOREACH(dropin, i->dropin_paths) { | |
3343 | if (! dir || last) { | |
856323c9 | 3344 | printf(dir ? " " : " Drop-In: "); |
76d14b87 OS |
3345 | |
3346 | free(dir); | |
f459b602 | 3347 | dir = NULL; |
76d14b87 OS |
3348 | |
3349 | if (path_get_parent(*dropin, &dir) < 0) { | |
3350 | log_oom(); | |
3351 | return; | |
3352 | } | |
3353 | ||
856323c9 | 3354 | printf("%s\n %s", dir, |
76d14b87 OS |
3355 | draw_special_char(DRAW_TREE_RIGHT)); |
3356 | } | |
3357 | ||
3358 | last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir)); | |
3359 | ||
2b6bf07d | 3360 | printf("%s%s", basename(*dropin), last ? "\n" : ", "); |
76d14b87 | 3361 | } |
76d14b87 OS |
3362 | } |
3363 | ||
2ee68f72 | 3364 | ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; |
2ee68f72 | 3365 | if (ss) |
856323c9 | 3366 | printf(" Active: %s%s (%s)%s", |
b0d14c69 | 3367 | active_on, strna(i->active_state), ss, active_off); |
2ee68f72 | 3368 | else |
856323c9 | 3369 | printf(" Active: %s%s%s", |
b0d14c69 | 3370 | active_on, strna(i->active_state), active_off); |
61cbdc4b | 3371 | |
f42806df LP |
3372 | if (!isempty(i->result) && !streq(i->result, "success")) |
3373 | printf(" (Result: %s)", i->result); | |
3374 | ||
584be568 LP |
3375 | timestamp = (streq_ptr(i->active_state, "active") || |
3376 | streq_ptr(i->active_state, "reloading")) ? i->active_enter_timestamp : | |
3377 | (streq_ptr(i->active_state, "inactive") || | |
fdf20a31 | 3378 | streq_ptr(i->active_state, "failed")) ? i->inactive_enter_timestamp : |
584be568 LP |
3379 | streq_ptr(i->active_state, "activating") ? i->inactive_exit_timestamp : |
3380 | i->active_exit_timestamp; | |
3381 | ||
bbb8486e | 3382 | s1 = format_timestamp_relative(since1, sizeof(since1), timestamp); |
584be568 LP |
3383 | s2 = format_timestamp(since2, sizeof(since2), timestamp); |
3384 | ||
3385 | if (s1) | |
538da63d | 3386 | printf(" since %s; %s\n", s2, s1); |
584be568 | 3387 | else if (s2) |
538da63d | 3388 | printf(" since %s\n", s2); |
584be568 LP |
3389 | else |
3390 | printf("\n"); | |
3391 | ||
90bbc946 | 3392 | if (!i->condition_result && i->condition_timestamp > 0) { |
bbb8486e | 3393 | s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); |
90bbc946 LP |
3394 | s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); |
3395 | ||
59fccdc5 LP |
3396 | printf("Condition: start %scondition failed%s at %s%s%s\n", |
3397 | ansi_highlight_yellow(), ansi_highlight_off(), | |
52990c2e ZJS |
3398 | s2, s1 ? "; " : "", s1 ? s1 : ""); |
3399 | if (i->failed_condition_trigger) | |
3400 | printf(" none of the trigger conditions were met\n"); | |
3401 | else if (i->failed_condition) | |
3402 | printf(" %s=%s%s was not met\n", | |
3403 | i->failed_condition, | |
3404 | i->failed_condition_negate ? "!" : "", | |
59fccdc5 LP |
3405 | i->failed_condition_parameter); |
3406 | } | |
3407 | ||
3408 | if (!i->assert_result && i->assert_timestamp > 0) { | |
3409 | s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp); | |
3410 | s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp); | |
3411 | ||
3412 | printf(" Assert: start %sassertion failed%s at %s%s%s\n", | |
3413 | ansi_highlight_red(), ansi_highlight_off(), | |
3414 | s2, s1 ? "; " : "", s1 ? s1 : ""); | |
3415 | if (i->failed_assert_trigger) | |
3416 | printf(" none of the trigger assertions were met\n"); | |
3417 | else if (i->failed_assert) | |
3418 | printf(" %s=%s%s was not met\n", | |
3419 | i->failed_assert, | |
3420 | i->failed_assert_negate ? "!" : "", | |
3421 | i->failed_assert_parameter); | |
90bbc946 LP |
3422 | } |
3423 | ||
61cbdc4b | 3424 | if (i->sysfs_path) |
856323c9 | 3425 | printf(" Device: %s\n", i->sysfs_path); |
9feeba4b | 3426 | if (i->where) |
856323c9 | 3427 | printf(" Where: %s\n", i->where); |
9feeba4b | 3428 | if (i->what) |
856323c9 | 3429 | printf(" What: %s\n", i->what); |
49dbfa7b | 3430 | |
13160134 | 3431 | STRV_FOREACH(t, i->documentation) |
856323c9 | 3432 | printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", *t); |
49dbfa7b | 3433 | |
13160134 | 3434 | STRV_FOREACH_PAIR(t, t2, i->listen) |
856323c9 | 3435 | printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t); |
67419600 | 3436 | |
b8131a87 | 3437 | if (i->accept) |
856323c9 | 3438 | printf(" Accepted: %u; Connected: %u\n", i->n_accepted, i->n_connections); |
61cbdc4b | 3439 | |
582a507f | 3440 | LIST_FOREACH(exec, p, i->exec) { |
13160134 | 3441 | _cleanup_free_ char *argv = NULL; |
9a57c629 | 3442 | bool good; |
582a507f LP |
3443 | |
3444 | /* Only show exited processes here */ | |
3445 | if (p->code == 0) | |
3446 | continue; | |
3447 | ||
13160134 | 3448 | argv = strv_join(p->argv, " "); |
1fa2f38f | 3449 | printf(" Process: "PID_FMT" %s=%s ", p->pid, p->name, strna(argv)); |
582a507f | 3450 | |
96342de6 | 3451 | good = is_clean_exit_lsb(p->code, p->status, NULL); |
9a57c629 | 3452 | if (!good) { |
0b5a519c DS |
3453 | on = ansi_highlight_red(); |
3454 | off = ansi_highlight_off(); | |
9a57c629 LP |
3455 | } else |
3456 | on = off = ""; | |
3457 | ||
3458 | printf("%s(code=%s, ", on, sigchld_code_to_string(p->code)); | |
3459 | ||
d06dacd0 LP |
3460 | if (p->code == CLD_EXITED) { |
3461 | const char *c; | |
3462 | ||
582a507f | 3463 | printf("status=%i", p->status); |
d06dacd0 | 3464 | |
1b64d026 LP |
3465 | c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD); |
3466 | if (c) | |
d06dacd0 LP |
3467 | printf("/%s", c); |
3468 | ||
3469 | } else | |
582a507f | 3470 | printf("signal=%s", signal_to_string(p->status)); |
9a57c629 LP |
3471 | |
3472 | printf(")%s\n", off); | |
3473 | ||
582a507f LP |
3474 | if (i->main_pid == p->pid && |
3475 | i->start_timestamp == p->start_timestamp && | |
3476 | i->exit_timestamp == p->start_timestamp) | |
3477 | /* Let's not show this twice */ | |
3478 | i->main_pid = 0; | |
3479 | ||
3480 | if (p->pid == i->control_pid) | |
3481 | i->control_pid = 0; | |
3482 | } | |
3483 | ||
61cbdc4b | 3484 | if (i->main_pid > 0 || i->control_pid > 0) { |
61cbdc4b | 3485 | if (i->main_pid > 0) { |
8c06592f | 3486 | printf(" Main PID: "PID_FMT, i->main_pid); |
61cbdc4b LP |
3487 | |
3488 | if (i->running) { | |
13160134 ZJS |
3489 | _cleanup_free_ char *comm = NULL; |
3490 | get_process_comm(i->main_pid, &comm); | |
3491 | if (comm) | |
3492 | printf(" (%s)", comm); | |
6d4fc029 | 3493 | } else if (i->exit_code > 0) { |
61cbdc4b LP |
3494 | printf(" (code=%s, ", sigchld_code_to_string(i->exit_code)); |
3495 | ||
d06dacd0 LP |
3496 | if (i->exit_code == CLD_EXITED) { |
3497 | const char *c; | |
3498 | ||
61cbdc4b | 3499 | printf("status=%i", i->exit_status); |
d06dacd0 | 3500 | |
1b64d026 LP |
3501 | c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD); |
3502 | if (c) | |
d06dacd0 LP |
3503 | printf("/%s", c); |
3504 | ||
3505 | } else | |
582a507f | 3506 | printf("signal=%s", signal_to_string(i->exit_status)); |
6d4fc029 LP |
3507 | printf(")"); |
3508 | } | |
61cbdc4b | 3509 | |
13160134 ZJS |
3510 | if (i->control_pid > 0) |
3511 | printf(";"); | |
3512 | } | |
61cbdc4b LP |
3513 | |
3514 | if (i->control_pid > 0) { | |
13160134 | 3515 | _cleanup_free_ char *c = NULL; |
61cbdc4b | 3516 | |
8c06592f | 3517 | printf(" %8s: "PID_FMT, i->main_pid ? "" : " Control", i->control_pid); |
61cbdc4b | 3518 | |
13160134 ZJS |
3519 | get_process_comm(i->control_pid, &c); |
3520 | if (c) | |
3521 | printf(" (%s)", c); | |
61cbdc4b LP |
3522 | } |
3523 | ||
3524 | printf("\n"); | |
3525 | } | |
3526 | ||
17bb7382 | 3527 | if (i->status_text) |
856323c9 | 3528 | printf(" Status: \"%s\"\n", i->status_text); |
b4af5a80 LP |
3529 | if (i->status_errno > 0) |
3530 | printf(" Error: %i (%s)\n", i->status_errno, strerror(i->status_errno)); | |
17bb7382 | 3531 | |
934277fe LP |
3532 | if (i->memory_current != (uint64_t) -1) { |
3533 | char buf[FORMAT_BYTES_MAX]; | |
3534 | ||
3535 | printf(" Memory: %s", format_bytes(buf, sizeof(buf), i->memory_current)); | |
3536 | ||
3537 | if (i->memory_limit != (uint64_t) -1) | |
3538 | printf(" (limit: %s)\n", format_bytes(buf, sizeof(buf), i->memory_limit)); | |
3539 | else | |
3540 | printf("\n"); | |
3541 | } | |
3542 | ||
4ad49000 | 3543 | if (i->control_group && |
8fcf784d | 3544 | (i->main_pid > 0 || i->control_pid > 0 || |
de33fc62 | 3545 | ((arg_transport != BUS_TRANSPORT_LOCAL && arg_transport != BUS_TRANSPORT_MACHINE) || cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, i->control_group, false) == 0))) { |
ab35fb1b LP |
3546 | unsigned c; |
3547 | ||
4ad49000 | 3548 | printf(" CGroup: %s\n", i->control_group); |
ab35fb1b | 3549 | |
de33fc62 | 3550 | if (arg_transport == BUS_TRANSPORT_LOCAL || arg_transport == BUS_TRANSPORT_MACHINE) { |
b69d29ce LP |
3551 | unsigned k = 0; |
3552 | pid_t extra[2]; | |
8fcf784d | 3553 | static const char prefix[] = " "; |
b69d29ce LP |
3554 | |
3555 | c = columns(); | |
e8853816 ZJS |
3556 | if (c > sizeof(prefix) - 1) |
3557 | c -= sizeof(prefix) - 1; | |
a8f11321 LP |
3558 | else |
3559 | c = 0; | |
ab35fb1b | 3560 | |
b69d29ce LP |
3561 | if (i->main_pid > 0) |
3562 | extra[k++] = i->main_pid; | |
3563 | ||
3564 | if (i->control_pid > 0) | |
3565 | extra[k++] = i->control_pid; | |
3566 | ||
3c756001 | 3567 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, false, extra, k, get_output_flags()); |
a8f11321 | 3568 | } |
c59760ee | 3569 | } |
45fb0699 | 3570 | |
f459b602 | 3571 | if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) { |
3c756001 LP |
3572 | show_journal_by_unit( |
3573 | stdout, | |
3574 | i->id, | |
3575 | arg_output, | |
3576 | 0, | |
3577 | i->inactive_exit_timestamp_monotonic, | |
3578 | arg_lines, | |
3579 | getuid(), | |
3580 | get_output_flags() | OUTPUT_BEGIN_NEWLINE, | |
3581 | SD_JOURNAL_LOCAL_ONLY, | |
3582 | arg_scope == UNIT_FILE_SYSTEM, | |
3583 | ellipsized); | |
6f003b43 | 3584 | } |
86aa7ba4 | 3585 | |
45fb0699 | 3586 | if (i->need_daemon_reload) |
3f36991e | 3587 | warn_unit_file_changed(i->id); |
61cbdc4b LP |
3588 | } |
3589 | ||
b43f208f | 3590 | static void show_unit_help(UnitStatusInfo *i) { |
256425cc LP |
3591 | char **p; |
3592 | ||
3593 | assert(i); | |
3594 | ||
3595 | if (!i->documentation) { | |
3596 | log_info("Documentation for %s not known.", i->id); | |
3597 | return; | |
3598 | } | |
3599 | ||
78002a67 ZJS |
3600 | STRV_FOREACH(p, i->documentation) |
3601 | if (startswith(*p, "man:")) | |
3602 | show_man_page(*p + 4, false); | |
3603 | else | |
0315fe37 | 3604 | log_info("Can't show: %s", *p); |
256425cc LP |
3605 | } |
3606 | ||
f459b602 MAP |
3607 | static int status_property(const char *name, sd_bus_message *m, UnitStatusInfo *i, const char *contents) { |
3608 | int r; | |
61cbdc4b | 3609 | |
a4c279f8 | 3610 | assert(name); |
f459b602 | 3611 | assert(m); |
a4c279f8 LP |
3612 | assert(i); |
3613 | ||
f459b602 | 3614 | switch (contents[0]) { |
61cbdc4b | 3615 | |
f459b602 | 3616 | case SD_BUS_TYPE_STRING: { |
61cbdc4b LP |
3617 | const char *s; |
3618 | ||
f459b602 MAP |
3619 | r = sd_bus_message_read(m, "s", &s); |
3620 | if (r < 0) | |
3621 | return bus_log_parse_error(r); | |
61cbdc4b | 3622 | |
a4c279f8 | 3623 | if (!isempty(s)) { |
61cbdc4b LP |
3624 | if (streq(name, "Id")) |
3625 | i->id = s; | |
3626 | else if (streq(name, "LoadState")) | |
3627 | i->load_state = s; | |
3628 | else if (streq(name, "ActiveState")) | |
3629 | i->active_state = s; | |
3630 | else if (streq(name, "SubState")) | |
3631 | i->sub_state = s; | |
3632 | else if (streq(name, "Description")) | |
3633 | i->description = s; | |
3634 | else if (streq(name, "FragmentPath")) | |
1b64d026 LP |
3635 | i->fragment_path = s; |
3636 | else if (streq(name, "SourcePath")) | |
3637 | i->source_path = s; | |
286ca485 | 3638 | #ifndef NOLEGACY |
a00963a2 LP |
3639 | else if (streq(name, "DefaultControlGroup")) { |
3640 | const char *e; | |
3641 | e = startswith(s, SYSTEMD_CGROUP_CONTROLLER ":"); | |
3642 | if (e) | |
3643 | i->control_group = e; | |
3644 | } | |
4ad49000 LP |
3645 | #endif |
3646 | else if (streq(name, "ControlGroup")) | |
3647 | i->control_group = s; | |
61cbdc4b LP |
3648 | else if (streq(name, "StatusText")) |
3649 | i->status_text = s; | |
175728c4 HH |
3650 | else if (streq(name, "PIDFile")) |
3651 | i->pid_file = s; | |
61cbdc4b LP |
3652 | else if (streq(name, "SysFSPath")) |
3653 | i->sysfs_path = s; | |
3654 | else if (streq(name, "Where")) | |
3655 | i->where = s; | |
3656 | else if (streq(name, "What")) | |
3657 | i->what = s; | |
4a9e2fff LP |
3658 | else if (streq(name, "Following")) |
3659 | i->following = s; | |
a4375746 LP |
3660 | else if (streq(name, "UnitFileState")) |
3661 | i->unit_file_state = s; | |
d2dc52db LP |
3662 | else if (streq(name, "UnitFilePreset")) |
3663 | i->unit_file_preset = s; | |
f42806df LP |
3664 | else if (streq(name, "Result")) |
3665 | i->result = s; | |
61cbdc4b LP |
3666 | } |
3667 | ||
3668 | break; | |
3669 | } | |
3670 | ||
f459b602 MAP |
3671 | case SD_BUS_TYPE_BOOLEAN: { |
3672 | int b; | |
b8131a87 | 3673 | |
f459b602 MAP |
3674 | r = sd_bus_message_read(m, "b", &b); |
3675 | if (r < 0) | |
3676 | return bus_log_parse_error(r); | |
b8131a87 LP |
3677 | |
3678 | if (streq(name, "Accept")) | |
3679 | i->accept = b; | |
45fb0699 LP |
3680 | else if (streq(name, "NeedDaemonReload")) |
3681 | i->need_daemon_reload = b; | |
90bbc946 LP |
3682 | else if (streq(name, "ConditionResult")) |
3683 | i->condition_result = b; | |
59fccdc5 LP |
3684 | else if (streq(name, "AssertResult")) |
3685 | i->assert_result = b; | |
b8131a87 LP |
3686 | |
3687 | break; | |
3688 | } | |
3689 | ||
f459b602 | 3690 | case SD_BUS_TYPE_UINT32: { |
61cbdc4b LP |
3691 | uint32_t u; |
3692 | ||
f459b602 MAP |
3693 | r = sd_bus_message_read(m, "u", &u); |
3694 | if (r < 0) | |
3695 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3696 | |
3697 | if (streq(name, "MainPID")) { | |
3698 | if (u > 0) { | |
3699 | i->main_pid = (pid_t) u; | |
3700 | i->running = true; | |
3701 | } | |
3702 | } else if (streq(name, "ControlPID")) | |
3703 | i->control_pid = (pid_t) u; | |
3704 | else if (streq(name, "ExecMainPID")) { | |
3705 | if (u > 0) | |
3706 | i->main_pid = (pid_t) u; | |
3707 | } else if (streq(name, "NAccepted")) | |
3708 | i->n_accepted = u; | |
3709 | else if (streq(name, "NConnections")) | |
3710 | i->n_connections = u; | |
3711 | ||
3712 | break; | |
3713 | } | |
3714 | ||
f459b602 | 3715 | case SD_BUS_TYPE_INT32: { |
61cbdc4b LP |
3716 | int32_t j; |
3717 | ||
f459b602 MAP |
3718 | r = sd_bus_message_read(m, "i", &j); |
3719 | if (r < 0) | |
3720 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3721 | |
3722 | if (streq(name, "ExecMainCode")) | |
3723 | i->exit_code = (int) j; | |
3724 | else if (streq(name, "ExecMainStatus")) | |
3725 | i->exit_status = (int) j; | |
b4af5a80 LP |
3726 | else if (streq(name, "StatusErrno")) |
3727 | i->status_errno = (int) j; | |
61cbdc4b LP |
3728 | |
3729 | break; | |
3730 | } | |
3731 | ||
f459b602 | 3732 | case SD_BUS_TYPE_UINT64: { |
61cbdc4b LP |
3733 | uint64_t u; |
3734 | ||
f459b602 MAP |
3735 | r = sd_bus_message_read(m, "t", &u); |
3736 | if (r < 0) | |
3737 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3738 | |
3739 | if (streq(name, "ExecMainStartTimestamp")) | |
3740 | i->start_timestamp = (usec_t) u; | |
3741 | else if (streq(name, "ExecMainExitTimestamp")) | |
3742 | i->exit_timestamp = (usec_t) u; | |
584be568 LP |
3743 | else if (streq(name, "ActiveEnterTimestamp")) |
3744 | i->active_enter_timestamp = (usec_t) u; | |
3745 | else if (streq(name, "InactiveEnterTimestamp")) | |
3746 | i->inactive_enter_timestamp = (usec_t) u; | |
3747 | else if (streq(name, "InactiveExitTimestamp")) | |
3748 | i->inactive_exit_timestamp = (usec_t) u; | |
df50185b LP |
3749 | else if (streq(name, "InactiveExitTimestampMonotonic")) |
3750 | i->inactive_exit_timestamp_monotonic = (usec_t) u; | |
584be568 LP |
3751 | else if (streq(name, "ActiveExitTimestamp")) |
3752 | i->active_exit_timestamp = (usec_t) u; | |
90bbc946 LP |
3753 | else if (streq(name, "ConditionTimestamp")) |
3754 | i->condition_timestamp = (usec_t) u; | |
59fccdc5 LP |
3755 | else if (streq(name, "AssertTimestamp")) |
3756 | i->assert_timestamp = (usec_t) u; | |
934277fe LP |
3757 | else if (streq(name, "MemoryCurrent")) |
3758 | i->memory_current = u; | |
3759 | else if (streq(name, "MemoryLimit")) | |
3760 | i->memory_limit = u; | |
61cbdc4b LP |
3761 | |
3762 | break; | |
3763 | } | |
582a507f | 3764 | |
f459b602 | 3765 | case SD_BUS_TYPE_ARRAY: |
582a507f | 3766 | |
f459b602 MAP |
3767 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
3768 | _cleanup_free_ ExecStatusInfo *info = NULL; | |
582a507f | 3769 | |
f459b602 MAP |
3770 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); |
3771 | if (r < 0) | |
3772 | return bus_log_parse_error(r); | |
582a507f | 3773 | |
f459b602 MAP |
3774 | info = new0(ExecStatusInfo, 1); |
3775 | if (!info) | |
3776 | return log_oom(); | |
582a507f | 3777 | |
f459b602 | 3778 | while ((r = exec_status_info_deserialize(m, info)) > 0) { |
0129173a | 3779 | |
f459b602 MAP |
3780 | info->name = strdup(name); |
3781 | if (!info->name) | |
3782 | log_oom(); | |
582a507f | 3783 | |
71fda00f | 3784 | LIST_PREPEND(exec, i->exec, info); |
582a507f | 3785 | |
f459b602 MAP |
3786 | info = new0(ExecStatusInfo, 1); |
3787 | if (!info) | |
3788 | log_oom(); | |
49dbfa7b | 3789 | } |
67419600 | 3790 | |
f459b602 MAP |
3791 | if (r < 0) |
3792 | return bus_log_parse_error(r); | |
67419600 | 3793 | |
f459b602 MAP |
3794 | r = sd_bus_message_exit_container(m); |
3795 | if (r < 0) | |
3796 | return bus_log_parse_error(r); | |
67419600 | 3797 | |
f459b602 | 3798 | return 0; |
67419600 | 3799 | |
f459b602 MAP |
3800 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
3801 | const char *type, *path; | |
13160134 | 3802 | |
f459b602 MAP |
3803 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
3804 | if (r < 0) | |
3805 | return bus_log_parse_error(r); | |
67419600 | 3806 | |
f459b602 | 3807 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) { |
67419600 | 3808 | |
f459b602 MAP |
3809 | r = strv_extend(&i->listen, type); |
3810 | if (r < 0) | |
3811 | return r; | |
67419600 | 3812 | |
f459b602 MAP |
3813 | r = strv_extend(&i->listen, path); |
3814 | if (r < 0) | |
3815 | return r; | |
3816 | } | |
76d14b87 | 3817 | if (r < 0) |
f459b602 | 3818 | return bus_log_parse_error(r); |
76d14b87 | 3819 | |
f459b602 MAP |
3820 | r = sd_bus_message_exit_container(m); |
3821 | if (r < 0) | |
3822 | return bus_log_parse_error(r); | |
49dbfa7b | 3823 | |
f459b602 | 3824 | return 0; |
49dbfa7b | 3825 | |
f459b602 | 3826 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "DropInPaths")) { |
49dbfa7b | 3827 | |
f459b602 MAP |
3828 | r = sd_bus_message_read_strv(m, &i->dropin_paths); |
3829 | if (r < 0) | |
3830 | return bus_log_parse_error(r); | |
49dbfa7b | 3831 | |
f459b602 | 3832 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Documentation")) { |
49dbfa7b | 3833 | |
f459b602 MAP |
3834 | r = sd_bus_message_read_strv(m, &i->documentation); |
3835 | if (r < 0) | |
3836 | return bus_log_parse_error(r); | |
52990c2e | 3837 | |
f459b602 MAP |
3838 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Conditions")) { |
3839 | const char *cond, *param; | |
3840 | int trigger, negate; | |
3841 | int32_t state; | |
52990c2e | 3842 | |
f459b602 MAP |
3843 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
3844 | if (r < 0) | |
3845 | return bus_log_parse_error(r); | |
3846 | ||
3847 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
3848 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
3849 | if (state < 0 && (!trigger || !i->failed_condition)) { | |
3850 | i->failed_condition = cond; | |
3851 | i->failed_condition_trigger = trigger; | |
3852 | i->failed_condition_negate = negate; | |
59fccdc5 LP |
3853 | i->failed_condition_parameter = param; |
3854 | } | |
3855 | } | |
3856 | if (r < 0) | |
3857 | return bus_log_parse_error(r); | |
3858 | ||
3859 | r = sd_bus_message_exit_container(m); | |
3860 | if (r < 0) | |
3861 | return bus_log_parse_error(r); | |
3862 | ||
3863 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Asserts")) { | |
3864 | const char *cond, *param; | |
3865 | int trigger, negate; | |
3866 | int32_t state; | |
3867 | ||
3868 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); | |
3869 | if (r < 0) | |
3870 | return bus_log_parse_error(r); | |
3871 | ||
3872 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
3873 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
3874 | if (state < 0 && (!trigger || !i->failed_assert)) { | |
3875 | i->failed_assert = cond; | |
3876 | i->failed_assert_trigger = trigger; | |
3877 | i->failed_assert_negate = negate; | |
3878 | i->failed_assert_parameter = param; | |
f459b602 | 3879 | } |
582a507f | 3880 | } |
f459b602 MAP |
3881 | if (r < 0) |
3882 | return bus_log_parse_error(r); | |
3883 | ||
3884 | r = sd_bus_message_exit_container(m); | |
3885 | if (r < 0) | |
3886 | return bus_log_parse_error(r); | |
3887 | ||
3888 | } else | |
3889 | goto skip; | |
582a507f LP |
3890 | |
3891 | break; | |
9f39404c | 3892 | |
f459b602 | 3893 | case SD_BUS_TYPE_STRUCT_BEGIN: |
9f39404c LP |
3894 | |
3895 | if (streq(name, "LoadError")) { | |
9f39404c | 3896 | const char *n, *message; |
9f39404c | 3897 | |
f459b602 | 3898 | r = sd_bus_message_read(m, "(ss)", &n, &message); |
9f39404c | 3899 | if (r < 0) |
f459b602 | 3900 | return bus_log_parse_error(r); |
9f39404c LP |
3901 | |
3902 | if (!isempty(message)) | |
3903 | i->load_error = message; | |
f459b602 MAP |
3904 | } else |
3905 | goto skip; | |
9f39404c LP |
3906 | |
3907 | break; | |
f459b602 MAP |
3908 | |
3909 | default: | |
3910 | goto skip; | |
9f39404c | 3911 | } |
f459b602 MAP |
3912 | |
3913 | return 0; | |
3914 | ||
3915 | skip: | |
3916 | r = sd_bus_message_skip(m, contents); | |
3917 | if (r < 0) | |
3918 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3919 | |
3920 | return 0; | |
3921 | } | |
3922 | ||
f459b602 MAP |
3923 | static int print_property(const char *name, sd_bus_message *m, const char *contents) { |
3924 | int r; | |
3925 | ||
48220598 | 3926 | assert(name); |
f459b602 | 3927 | assert(m); |
48220598 | 3928 | |
61cbdc4b LP |
3929 | /* This is a low-level property printer, see |
3930 | * print_status_info() for the nicer output */ | |
3931 | ||
852c1b4d ZJS |
3932 | if (arg_properties && !strv_find(arg_properties, name)) { |
3933 | /* skip what we didn't read */ | |
3934 | r = sd_bus_message_skip(m, contents); | |
3935 | return r; | |
3936 | } | |
48220598 | 3937 | |
f459b602 | 3938 | switch (contents[0]) { |
48220598 | 3939 | |
f459b602 | 3940 | case SD_BUS_TYPE_STRUCT_BEGIN: |
48220598 | 3941 | |
f459b602 | 3942 | if (contents[1] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) { |
48220598 LP |
3943 | uint32_t u; |
3944 | ||
f459b602 MAP |
3945 | r = sd_bus_message_read(m, "(uo)", &u, NULL); |
3946 | if (r < 0) | |
3947 | return bus_log_parse_error(r); | |
48220598 | 3948 | |
f459b602 | 3949 | if (u > 0) |
8c06592f | 3950 | printf("%s=%"PRIu32"\n", name, u); |
48220598 LP |
3951 | else if (arg_all) |
3952 | printf("%s=\n", name); | |
3953 | ||
3954 | return 0; | |
f459b602 MAP |
3955 | |
3956 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Unit")) { | |
48220598 LP |
3957 | const char *s; |
3958 | ||
f459b602 MAP |
3959 | r = sd_bus_message_read(m, "(so)", &s, NULL); |
3960 | if (r < 0) | |
3961 | return bus_log_parse_error(r); | |
48220598 | 3962 | |
f459b602 | 3963 | if (arg_all || !isempty(s)) |
48220598 LP |
3964 | printf("%s=%s\n", name, s); |
3965 | ||
3966 | return 0; | |
f459b602 MAP |
3967 | |
3968 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) { | |
9f39404c LP |
3969 | const char *a = NULL, *b = NULL; |
3970 | ||
f459b602 MAP |
3971 | r = sd_bus_message_read(m, "(ss)", &a, &b); |
3972 | if (r < 0) | |
3973 | return bus_log_parse_error(r); | |
9f39404c LP |
3974 | |
3975 | if (arg_all || !isempty(a) || !isempty(b)) | |
3976 | printf("%s=%s \"%s\"\n", name, strempty(a), strempty(b)); | |
f786e80d | 3977 | |
57183d11 LP |
3978 | return 0; |
3979 | } else if (streq_ptr(name, "SystemCallFilter")) { | |
3980 | _cleanup_strv_free_ char **l = NULL; | |
3981 | int whitelist; | |
3982 | ||
3983 | r = sd_bus_message_enter_container(m, 'r', "bas"); | |
3984 | if (r < 0) | |
3985 | return bus_log_parse_error(r); | |
3986 | ||
3987 | r = sd_bus_message_read(m, "b", &whitelist); | |
3988 | if (r < 0) | |
3989 | return bus_log_parse_error(r); | |
3990 | ||
3991 | r = sd_bus_message_read_strv(m, &l); | |
3992 | if (r < 0) | |
3993 | return bus_log_parse_error(r); | |
3994 | ||
3995 | r = sd_bus_message_exit_container(m); | |
3996 | if (r < 0) | |
3997 | return bus_log_parse_error(r); | |
3998 | ||
3999 | if (arg_all || whitelist || !strv_isempty(l)) { | |
4000 | bool first = true; | |
4001 | char **i; | |
4002 | ||
4003 | fputs(name, stdout); | |
4004 | fputc('=', stdout); | |
4005 | ||
4006 | if (!whitelist) | |
4007 | fputc('~', stdout); | |
4008 | ||
4009 | STRV_FOREACH(i, l) { | |
4010 | if (first) | |
4011 | first = false; | |
4012 | else | |
4013 | fputc(' ', stdout); | |
4014 | ||
4015 | fputs(*i, stdout); | |
4016 | } | |
4017 | fputc('\n', stdout); | |
4018 | } | |
4019 | ||
f786e80d | 4020 | return 0; |
48220598 LP |
4021 | } |
4022 | ||
4023 | break; | |
48220598 | 4024 | |
f459b602 | 4025 | case SD_BUS_TYPE_ARRAY: |
48220598 | 4026 | |
f459b602 MAP |
4027 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) { |
4028 | const char *path; | |
4029 | int ignore; | |
8c7be95e | 4030 | |
f459b602 MAP |
4031 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)"); |
4032 | if (r < 0) | |
4033 | return bus_log_parse_error(r); | |
8c7be95e | 4034 | |
f459b602 MAP |
4035 | while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0) |
4036 | printf("EnvironmentFile=%s (ignore_errors=%s)\n", path, yes_no(ignore)); | |
8c7be95e | 4037 | |
f459b602 MAP |
4038 | if (r < 0) |
4039 | return bus_log_parse_error(r); | |
8c7be95e | 4040 | |
f459b602 MAP |
4041 | r = sd_bus_message_exit_container(m); |
4042 | if (r < 0) | |
4043 | return bus_log_parse_error(r); | |
8c7be95e LP |
4044 | |
4045 | return 0; | |
4046 | ||
f459b602 MAP |
4047 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) { |
4048 | const char *type, *path; | |
67419600 | 4049 | |
f459b602 MAP |
4050 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4051 | if (r < 0) | |
4052 | return bus_log_parse_error(r); | |
ebf57b80 | 4053 | |
f459b602 MAP |
4054 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4055 | printf("%s=%s\n", type, path); | |
4056 | if (r < 0) | |
4057 | return bus_log_parse_error(r); | |
ebf57b80 | 4058 | |
f459b602 MAP |
4059 | r = sd_bus_message_exit_container(m); |
4060 | if (r < 0) | |
4061 | return bus_log_parse_error(r); | |
ebf57b80 | 4062 | |
707e5e52 | 4063 | return 0; |
582a507f | 4064 | |
f459b602 MAP |
4065 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
4066 | const char *type, *path; | |
67419600 | 4067 | |
f459b602 MAP |
4068 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4069 | if (r < 0) | |
4070 | return bus_log_parse_error(r); | |
67419600 | 4071 | |
f459b602 MAP |
4072 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4073 | printf("Listen%s=%s\n", type, path); | |
4074 | if (r < 0) | |
4075 | return bus_log_parse_error(r); | |
67419600 | 4076 | |
f459b602 MAP |
4077 | r = sd_bus_message_exit_container(m); |
4078 | if (r < 0) | |
4079 | return bus_log_parse_error(r); | |
67419600 OS |
4080 | |
4081 | return 0; | |
4082 | ||
f459b602 MAP |
4083 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Timers")) { |
4084 | const char *base; | |
4085 | uint64_t value, next_elapse; | |
707e5e52 | 4086 | |
f459b602 MAP |
4087 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)"); |
4088 | if (r < 0) | |
4089 | return bus_log_parse_error(r); | |
552e4331 | 4090 | |
f459b602 MAP |
4091 | while ((r = sd_bus_message_read(m, "(stt)", &base, &value, &next_elapse)) > 0) { |
4092 | char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX]; | |
fe68089d | 4093 | |
f459b602 MAP |
4094 | printf("%s={ value=%s ; next_elapse=%s }\n", |
4095 | base, | |
4096 | format_timespan(timespan1, sizeof(timespan1), value, 0), | |
4097 | format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); | |
fe68089d | 4098 | } |
f459b602 MAP |
4099 | if (r < 0) |
4100 | return bus_log_parse_error(r); | |
4101 | ||
4102 | r = sd_bus_message_exit_container(m); | |
4103 | if (r < 0) | |
4104 | return bus_log_parse_error(r); | |
fe68089d LP |
4105 | |
4106 | return 0; | |
fe68089d | 4107 | |
f459b602 MAP |
4108 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
4109 | ExecStatusInfo info = {}; | |
4110 | ||
4111 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); | |
4112 | if (r < 0) | |
4113 | return bus_log_parse_error(r); | |
4114 | ||
4115 | while ((r = exec_status_info_deserialize(m, &info)) > 0) { | |
4116 | char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; | |
4117 | _cleanup_free_ char *tt; | |
4118 | ||
4119 | tt = strv_join(info.argv, " "); | |
4120 | ||
8c06592f | 4121 | 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 |
4122 | name, |
4123 | strna(info.path), | |
4124 | strna(tt), | |
4125 | yes_no(info.ignore), | |
4126 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), | |
4127 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
8c06592f | 4128 | info.pid, |
f459b602 MAP |
4129 | sigchld_code_to_string(info.code), |
4130 | info.status, | |
4131 | info.code == CLD_EXITED ? "" : "/", | |
4132 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
fe68089d | 4133 | |
582a507f LP |
4134 | free(info.path); |
4135 | strv_free(info.argv); | |
f459b602 | 4136 | zero(info); |
707e5e52 LP |
4137 | } |
4138 | ||
f459b602 MAP |
4139 | r = sd_bus_message_exit_container(m); |
4140 | if (r < 0) | |
4141 | return bus_log_parse_error(r); | |
4142 | ||
48220598 | 4143 | return 0; |
4ad49000 | 4144 | |
f459b602 MAP |
4145 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) { |
4146 | const char *path, *rwm; | |
4ad49000 | 4147 | |
f459b602 MAP |
4148 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4149 | if (r < 0) | |
4150 | return bus_log_parse_error(r); | |
4ad49000 | 4151 | |
f459b602 MAP |
4152 | while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0) |
4153 | printf("%s=%s %s\n", name, strna(path), strna(rwm)); | |
4154 | if (r < 0) | |
4155 | return bus_log_parse_error(r); | |
4ad49000 | 4156 | |
f459b602 MAP |
4157 | r = sd_bus_message_exit_container(m); |
4158 | if (r < 0) | |
4159 | return bus_log_parse_error(r); | |
4ad49000 | 4160 | |
4ad49000 LP |
4161 | return 0; |
4162 | ||
f459b602 MAP |
4163 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "BlockIODeviceWeight")) { |
4164 | const char *path; | |
4165 | uint64_t weight; | |
b8ab2dc6 | 4166 | |
f459b602 MAP |
4167 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4168 | if (r < 0) | |
4169 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4170 | |
f459b602 MAP |
4171 | while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0) |
4172 | printf("%s=%s %" PRIu64 "\n", name, strna(path), weight); | |
4173 | if (r < 0) | |
4174 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4175 | |
f459b602 MAP |
4176 | r = sd_bus_message_exit_container(m); |
4177 | if (r < 0) | |
4178 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4179 | |
b8ab2dc6 G |
4180 | return 0; |
4181 | ||
f459b602 MAP |
4182 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && (streq(name, "BlockIOReadBandwidth") || streq(name, "BlockIOWriteBandwidth"))) { |
4183 | const char *path; | |
4184 | uint64_t bandwidth; | |
4ad49000 | 4185 | |
f459b602 MAP |
4186 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4187 | if (r < 0) | |
4188 | return bus_log_parse_error(r); | |
4ad49000 | 4189 | |
f459b602 MAP |
4190 | while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0) |
4191 | printf("%s=%s %" PRIu64 "\n", name, strna(path), bandwidth); | |
4192 | if (r < 0) | |
4193 | return bus_log_parse_error(r); | |
4ad49000 | 4194 | |
f459b602 MAP |
4195 | r = sd_bus_message_exit_container(m); |
4196 | if (r < 0) | |
4197 | return bus_log_parse_error(r); | |
4ad49000 | 4198 | |
4ad49000 | 4199 | return 0; |
48220598 LP |
4200 | } |
4201 | ||
4202 | break; | |
4203 | } | |
4204 | ||
f459b602 MAP |
4205 | r = bus_print_property(name, m, arg_all); |
4206 | if (r < 0) | |
4207 | return bus_log_parse_error(r); | |
4208 | ||
4209 | if (r == 0) { | |
4210 | r = sd_bus_message_skip(m, contents); | |
4211 | if (r < 0) | |
4212 | return bus_log_parse_error(r); | |
a4c279f8 | 4213 | |
f459b602 MAP |
4214 | if (arg_all) |
4215 | printf("%s=[unprintable]\n", name); | |
4216 | } | |
48220598 LP |
4217 | |
4218 | return 0; | |
4219 | } | |
4220 | ||
f459b602 MAP |
4221 | static int show_one( |
4222 | const char *verb, | |
4223 | sd_bus *bus, | |
4224 | const char *path, | |
4225 | bool show_properties, | |
4226 | bool *new_line, | |
4227 | bool *ellipsized) { | |
4228 | ||
4229 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
4230 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
934277fe LP |
4231 | UnitStatusInfo info = { |
4232 | .memory_current = (uint64_t) -1, | |
4233 | .memory_limit = (uint64_t) -1, | |
4234 | }; | |
582a507f | 4235 | ExecStatusInfo *p; |
f459b602 | 4236 | int r; |
48220598 | 4237 | |
48220598 | 4238 | assert(path); |
61cbdc4b | 4239 | assert(new_line); |
48220598 | 4240 | |
e3e0314b ZJS |
4241 | log_debug("Showing one %s", path); |
4242 | ||
f459b602 | 4243 | r = sd_bus_call_method( |
f22f08cd SP |
4244 | bus, |
4245 | "org.freedesktop.systemd1", | |
4246 | path, | |
4247 | "org.freedesktop.DBus.Properties", | |
4248 | "GetAll", | |
f459b602 | 4249 | &error, |
f22f08cd | 4250 | &reply, |
f459b602 MAP |
4251 | "s", ""); |
4252 | if (r < 0) { | |
4253 | log_error("Failed to get properties: %s", bus_error_message(&error, r)); | |
f84190d8 | 4254 | return r; |
48220598 LP |
4255 | } |
4256 | ||
f459b602 MAP |
4257 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
4258 | if (r < 0) | |
4259 | return bus_log_parse_error(r); | |
48220598 | 4260 | |
61cbdc4b LP |
4261 | if (*new_line) |
4262 | printf("\n"); | |
4263 | ||
4264 | *new_line = true; | |
4265 | ||
f459b602 MAP |
4266 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
4267 | const char *name, *contents; | |
0183528f | 4268 | |
f459b602 MAP |
4269 | r = sd_bus_message_read(reply, "s", &name); |
4270 | if (r < 0) | |
4271 | return bus_log_parse_error(r); | |
48220598 | 4272 | |
f459b602 MAP |
4273 | r = sd_bus_message_peek_type(reply, NULL, &contents); |
4274 | if (r < 0) | |
4275 | return bus_log_parse_error(r); | |
4276 | ||
4277 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, contents); | |
4278 | if (r < 0) | |
4279 | return bus_log_parse_error(r); | |
48220598 | 4280 | |
61cbdc4b | 4281 | if (show_properties) |
f459b602 | 4282 | r = print_property(name, reply, contents); |
61cbdc4b | 4283 | else |
f459b602 MAP |
4284 | r = status_property(name, reply, &info, contents); |
4285 | if (r < 0) | |
4286 | return r; | |
48220598 | 4287 | |
f459b602 MAP |
4288 | r = sd_bus_message_exit_container(reply); |
4289 | if (r < 0) | |
4290 | return bus_log_parse_error(r); | |
4291 | ||
4292 | r = sd_bus_message_exit_container(reply); | |
4293 | if (r < 0) | |
4294 | return bus_log_parse_error(r); | |
48220598 | 4295 | } |
f459b602 MAP |
4296 | if (r < 0) |
4297 | return bus_log_parse_error(r); | |
4298 | ||
4299 | r = sd_bus_message_exit_container(reply); | |
4300 | if (r < 0) | |
4301 | return bus_log_parse_error(r); | |
48220598 | 4302 | |
f1e36d67 LP |
4303 | r = 0; |
4304 | ||
256425cc | 4305 | if (!show_properties) { |
b43f208f KS |
4306 | if (streq(verb, "help")) |
4307 | show_unit_help(&info); | |
256425cc | 4308 | else |
94e0bd7d | 4309 | print_status_info(&info, ellipsized); |
256425cc | 4310 | } |
f1e36d67 | 4311 | |
49dbfa7b | 4312 | strv_free(info.documentation); |
76d14b87 | 4313 | strv_free(info.dropin_paths); |
67419600 | 4314 | strv_free(info.listen); |
49dbfa7b | 4315 | |
22f4096c | 4316 | if (!streq_ptr(info.active_state, "active") && |
be8088a2 | 4317 | !streq_ptr(info.active_state, "reloading") && |
3b05b8b3 | 4318 | streq(verb, "status")) { |
22f4096c | 4319 | /* According to LSB: "program not running" */ |
175728c4 | 4320 | /* 0: program is running or service is OK |
41a55c46 ZJS |
4321 | * 1: program is dead and /run PID file exists |
4322 | * 2: program is dead and /run/lock lock file exists | |
175728c4 HH |
4323 | * 3: program is not running |
4324 | * 4: program or service status is unknown | |
4325 | */ | |
3b05b8b3 | 4326 | if (info.pid_file && access(info.pid_file, F_OK) == 0) |
175728c4 HH |
4327 | r = 1; |
4328 | else | |
4329 | r = 3; | |
e9c1ea9d | 4330 | } |
61cbdc4b | 4331 | |
582a507f | 4332 | while ((p = info.exec)) { |
71fda00f | 4333 | LIST_REMOVE(exec, info.exec, p); |
582a507f LP |
4334 | exec_status_info_free(p); |
4335 | } | |
4336 | ||
48220598 LP |
4337 | return r; |
4338 | } | |
4339 | ||
f74294c1 | 4340 | static int get_unit_dbus_path_by_pid( |
f459b602 MAP |
4341 | sd_bus *bus, |
4342 | uint32_t pid, | |
f74294c1 | 4343 | char **unit) { |
f459b602 MAP |
4344 | |
4345 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4346 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
373d32c9 | 4347 | char *u; |
a223b325 MS |
4348 | int r; |
4349 | ||
f459b602 | 4350 | r = sd_bus_call_method( |
f22f08cd SP |
4351 | bus, |
4352 | "org.freedesktop.systemd1", | |
4353 | "/org/freedesktop/systemd1", | |
4354 | "org.freedesktop.systemd1.Manager", | |
4355 | "GetUnitByPID", | |
f459b602 | 4356 | &error, |
f22f08cd | 4357 | &reply, |
f459b602 MAP |
4358 | "u", pid); |
4359 | if (r < 0) { | |
1fa2f38f | 4360 | log_error("Failed to get unit for PID %"PRIu32": %s", pid, bus_error_message(&error, r)); |
cec7eda5 | 4361 | return r; |
a223b325 MS |
4362 | } |
4363 | ||
373d32c9 | 4364 | r = sd_bus_message_read(reply, "o", &u); |
f459b602 MAP |
4365 | if (r < 0) |
4366 | return bus_log_parse_error(r); | |
4367 | ||
373d32c9 LP |
4368 | u = strdup(u); |
4369 | if (!u) | |
4370 | return log_oom(); | |
4371 | ||
4372 | *unit = u; | |
f74294c1 | 4373 | return 0; |
a223b325 MS |
4374 | } |
4375 | ||
f459b602 MAP |
4376 | static int show_all( |
4377 | const char* verb, | |
4378 | sd_bus *bus, | |
4379 | bool show_properties, | |
4380 | bool *new_line, | |
4381 | bool *ellipsized) { | |
4382 | ||
f459b602 MAP |
4383 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
4384 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
4385 | const UnitInfo *u; | |
4386 | unsigned c; | |
5bb75bc7 | 4387 | int r, ret = 0; |
265a7a2a | 4388 | |
1238ee09 | 4389 | r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply); |
265a7a2a ZJS |
4390 | if (r < 0) |
4391 | return r; | |
4392 | ||
dbed408b LP |
4393 | pager_open_if_enabled(); |
4394 | ||
f459b602 MAP |
4395 | c = (unsigned) r; |
4396 | ||
4397 | qsort_safe(unit_infos, c, sizeof(UnitInfo), compare_unit_info); | |
991f2a39 | 4398 | |
265a7a2a | 4399 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 4400 | _cleanup_free_ char *p = NULL; |
265a7a2a | 4401 | |
265a7a2a ZJS |
4402 | p = unit_dbus_path_from_name(u->id); |
4403 | if (!p) | |
4404 | return log_oom(); | |
4405 | ||
94e0bd7d | 4406 | r = show_one(verb, bus, p, show_properties, new_line, ellipsized); |
3df538da | 4407 | if (r < 0) |
265a7a2a | 4408 | return r; |
5bb75bc7 ZJS |
4409 | else if (r > 0 && ret == 0) |
4410 | ret = r; | |
265a7a2a ZJS |
4411 | } |
4412 | ||
5bb75bc7 | 4413 | return ret; |
265a7a2a ZJS |
4414 | } |
4415 | ||
8fcf784d LP |
4416 | static int show_system_status(sd_bus *bus) { |
4417 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; | |
4418 | _cleanup_free_ char *hn = NULL; | |
4419 | struct machine_info mi = {}; | |
4420 | const char *on, *off; | |
4421 | int r; | |
4422 | ||
4423 | hn = gethostname_malloc(); | |
4424 | if (!hn) | |
4425 | return log_oom(); | |
4426 | ||
4427 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, &mi); | |
f647962d MS |
4428 | if (r < 0) |
4429 | return log_error_errno(r, "Failed to read server status: %m"); | |
8fcf784d | 4430 | |
8fcf784d LP |
4431 | if (streq_ptr(mi.state, "degraded")) { |
4432 | on = ansi_highlight_red(); | |
4433 | off = ansi_highlight_off(); | |
4434 | } else if (!streq_ptr(mi.state, "running")) { | |
4435 | on = ansi_highlight_yellow(); | |
4436 | off = ansi_highlight_off(); | |
4437 | } else | |
4438 | on = off = ""; | |
4439 | ||
6b01f1d3 | 4440 | printf("%s%s%s %s\n", on, draw_special_char(DRAW_BLACK_CIRCLE), off, arg_host ? arg_host : hn); |
b0d14c69 | 4441 | |
8fcf784d LP |
4442 | printf(" State: %s%s%s\n", |
4443 | on, strna(mi.state), off); | |
4444 | ||
4445 | printf(" Jobs: %u queued\n", mi.n_jobs); | |
4446 | printf(" Failed: %u units\n", mi.n_failed_units); | |
4447 | ||
4448 | printf(" Since: %s; %s\n", | |
4449 | format_timestamp(since2, sizeof(since2), mi.timestamp), | |
4450 | format_timestamp_relative(since1, sizeof(since1), mi.timestamp)); | |
4451 | ||
4452 | printf(" CGroup: %s\n", mi.control_group ?: "/"); | |
de33fc62 | 4453 | if (arg_transport == BUS_TRANSPORT_LOCAL || arg_transport == BUS_TRANSPORT_MACHINE) { |
8fcf784d LP |
4454 | static const char prefix[] = " "; |
4455 | unsigned c; | |
4456 | ||
4457 | c = columns(); | |
4458 | if (c > sizeof(prefix) - 1) | |
4459 | c -= sizeof(prefix) - 1; | |
4460 | else | |
4461 | c = 0; | |
4462 | ||
3c756001 | 4463 | show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, false, get_output_flags()); |
8fcf784d LP |
4464 | } |
4465 | ||
4466 | free(mi.state); | |
4467 | free(mi.control_group); | |
4468 | ||
4469 | return 0; | |
4470 | } | |
4471 | ||
f459b602 | 4472 | static int show(sd_bus *bus, char **args) { |
265a7a2a | 4473 | bool show_properties, show_status, new_line = false; |
94e0bd7d | 4474 | bool ellipsized = false; |
e3e0314b | 4475 | int r, ret = 0; |
48220598 LP |
4476 | |
4477 | assert(bus); | |
4478 | assert(args); | |
4479 | ||
256425cc | 4480 | show_properties = streq(args[0], "show"); |
265a7a2a | 4481 | show_status = streq(args[0], "status"); |
61cbdc4b | 4482 | |
ec14911e | 4483 | if (show_properties) |
1968a360 | 4484 | pager_open_if_enabled(); |
ec14911e | 4485 | |
f84190d8 | 4486 | /* If no argument is specified inspect the manager itself */ |
48220598 | 4487 | |
f84190d8 | 4488 | if (show_properties && strv_length(args) <= 1) |
94e0bd7d | 4489 | return show_one(args[0], bus, "/org/freedesktop/systemd1", show_properties, &new_line, &ellipsized); |
48220598 | 4490 | |
8fcf784d LP |
4491 | if (show_status && strv_length(args) <= 1) { |
4492 | ||
c3441de0 | 4493 | pager_open_if_enabled(); |
8fcf784d LP |
4494 | show_system_status(bus); |
4495 | new_line = true; | |
4496 | ||
4497 | if (arg_all) | |
4498 | ret = show_all(args[0], bus, false, &new_line, &ellipsized); | |
4499 | } else { | |
e3e0314b ZJS |
4500 | _cleanup_free_ char **patterns = NULL; |
4501 | char **name; | |
4502 | ||
4503 | STRV_FOREACH(name, args + 1) { | |
f74294c1 | 4504 | _cleanup_free_ char *unit = NULL; |
94e0bd7d | 4505 | uint32_t id; |
48220598 | 4506 | |
94e0bd7d | 4507 | if (safe_atou32(*name, &id) < 0) { |
e3e0314b | 4508 | if (strv_push(&patterns, *name) < 0) |
94e0bd7d | 4509 | return log_oom(); |
48220598 | 4510 | |
e3e0314b | 4511 | continue; |
94e0bd7d | 4512 | } else if (show_properties) { |
94e0bd7d | 4513 | /* Interpret as job id */ |
f74294c1 | 4514 | if (asprintf(&unit, "/org/freedesktop/systemd1/job/%u", id) < 0) |
94e0bd7d | 4515 | return log_oom(); |
48220598 | 4516 | |
94e0bd7d ZJS |
4517 | } else { |
4518 | /* Interpret as PID */ | |
f74294c1 | 4519 | r = get_unit_dbus_path_by_pid(bus, id, &unit); |
373d32c9 | 4520 | if (r < 0) { |
94e0bd7d | 4521 | ret = r; |
373d32c9 LP |
4522 | continue; |
4523 | } | |
94e0bd7d | 4524 | } |
f74294c1 | 4525 | |
5bb75bc7 ZJS |
4526 | r = show_one(args[0], bus, unit, show_properties, |
4527 | &new_line, &ellipsized); | |
4528 | if (r < 0) | |
4529 | return r; | |
4530 | else if (r > 0 && ret == 0) | |
4531 | ret = r; | |
48220598 | 4532 | } |
94e0bd7d | 4533 | |
e3e0314b ZJS |
4534 | if (!strv_isempty(patterns)) { |
4535 | _cleanup_strv_free_ char **names = NULL; | |
4536 | ||
4537 | r = expand_names(bus, patterns, NULL, &names); | |
4538 | if (r < 0) | |
da927ba9 | 4539 | log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b ZJS |
4540 | |
4541 | STRV_FOREACH(name, names) { | |
4542 | _cleanup_free_ char *unit; | |
4543 | ||
4544 | unit = unit_dbus_path_from_name(*name); | |
4545 | if (!unit) | |
4546 | return log_oom(); | |
4547 | ||
5bb75bc7 ZJS |
4548 | r = show_one(args[0], bus, unit, show_properties, |
4549 | &new_line, &ellipsized); | |
4550 | if (r < 0) | |
4551 | return r; | |
4552 | else if (r > 0 && ret == 0) | |
4553 | ret = r; | |
e3e0314b ZJS |
4554 | } |
4555 | } | |
4556 | } | |
4557 | ||
94e0bd7d ZJS |
4558 | if (ellipsized && !arg_quiet) |
4559 | printf("Hint: Some lines were ellipsized, use -l to show in full.\n"); | |
48220598 | 4560 | |
22f4096c | 4561 | return ret; |
0183528f LP |
4562 | } |
4563 | ||
8df18507 ZJS |
4564 | static int init_home_and_lookup_paths(char **user_home, char **user_runtime, LookupPaths *lp) { |
4565 | int r; | |
4566 | ||
4567 | assert(user_home); | |
4568 | assert(user_runtime); | |
4569 | assert(lp); | |
4570 | ||
4571 | if (arg_scope == UNIT_FILE_USER) { | |
4572 | r = user_config_home(user_home); | |
4573 | if (r < 0) | |
4574 | return log_error_errno(r, "Failed to query XDG_CONFIG_HOME: %m"); | |
4575 | else if (r == 0) | |
4576 | return log_error_errno(ENOTDIR, "Cannot find units: $XDG_CONFIG_HOME and $HOME are not set."); | |
4577 | ||
4578 | r = user_runtime_dir(user_runtime); | |
4579 | if (r < 0) | |
4580 | return log_error_errno(r, "Failed to query XDG_CONFIG_HOME: %m"); | |
4581 | else if (r == 0) | |
4582 | return log_error_errno(ENOTDIR, "Cannot find units: $XDG_RUNTIME_DIR is not set."); | |
4583 | } | |
4584 | ||
60d27f19 | 4585 | r = lookup_paths_init_from_scope(lp, arg_scope, arg_root); |
8df18507 | 4586 | if (r < 0) |
029009d4 | 4587 | return log_error_errno(r, "Failed to query unit lookup paths: %m"); |
8df18507 ZJS |
4588 | |
4589 | return 0; | |
4590 | } | |
4591 | ||
15ef1144 | 4592 | static int cat(sd_bus *bus, char **args) { |
ad2a0358 ZJS |
4593 | _cleanup_free_ char *user_home = NULL; |
4594 | _cleanup_free_ char *user_runtime = NULL; | |
4595 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; | |
15ef1144 LP |
4596 | _cleanup_strv_free_ char **names = NULL; |
4597 | char **name; | |
ad2a0358 | 4598 | bool first = true, avoid_bus_cache; |
15ef1144 LP |
4599 | int r = 0; |
4600 | ||
15ef1144 LP |
4601 | assert(args); |
4602 | ||
3e7eed84 IS |
4603 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
4604 | log_error("Cannot remotely cat units"); | |
3e495a66 ZJS |
4605 | return -EINVAL; |
4606 | } | |
4607 | ||
ad2a0358 ZJS |
4608 | r = init_home_and_lookup_paths(&user_home, &user_runtime, &lp); |
4609 | if (r < 0) | |
4610 | return r; | |
4611 | ||
15ef1144 LP |
4612 | r = expand_names(bus, args + 1, NULL, &names); |
4613 | if (r < 0) | |
3e7eed84 | 4614 | return log_error_errno(r, "Failed to expand names: %m"); |
15ef1144 | 4615 | |
ad2a0358 ZJS |
4616 | avoid_bus_cache = !bus || avoid_bus(); |
4617 | ||
15ef1144 LP |
4618 | pager_open_if_enabled(); |
4619 | ||
4620 | STRV_FOREACH(name, names) { | |
ad2a0358 | 4621 | _cleanup_free_ char *fragment_path = NULL; |
15ef1144 | 4622 | _cleanup_strv_free_ char **dropin_paths = NULL; |
15ef1144 LP |
4623 | char **path; |
4624 | ||
ad2a0358 ZJS |
4625 | r = unit_find_paths(bus, *name, avoid_bus_cache, &lp, &fragment_path, &dropin_paths); |
4626 | if (r < 0) | |
4627 | return r; | |
b5e6a600 IS |
4628 | else if (r == 0) |
4629 | return -ENOENT; | |
15ef1144 LP |
4630 | |
4631 | if (first) | |
4632 | first = false; | |
4633 | else | |
4634 | puts(""); | |
4635 | ||
ad2a0358 | 4636 | if (fragment_path) { |
15ef1144 LP |
4637 | printf("%s# %s%s\n", |
4638 | ansi_highlight_blue(), | |
4639 | fragment_path, | |
4640 | ansi_highlight_off()); | |
4641 | fflush(stdout); | |
4642 | ||
7430ec6a | 4643 | r = copy_file_fd(fragment_path, STDOUT_FILENO, false); |
15ef1144 | 4644 | if (r < 0) { |
da927ba9 | 4645 | log_warning_errno(r, "Failed to cat %s: %m", fragment_path); |
15ef1144 LP |
4646 | continue; |
4647 | } | |
4648 | } | |
4649 | ||
4650 | STRV_FOREACH(path, dropin_paths) { | |
4651 | printf("%s%s# %s%s\n", | |
4652 | isempty(fragment_path) && path == dropin_paths ? "" : "\n", | |
4653 | ansi_highlight_blue(), | |
4654 | *path, | |
4655 | ansi_highlight_off()); | |
4656 | fflush(stdout); | |
4657 | ||
7430ec6a | 4658 | r = copy_file_fd(*path, STDOUT_FILENO, false); |
15ef1144 | 4659 | if (r < 0) { |
da927ba9 | 4660 | log_warning_errno(r, "Failed to cat %s: %m", *path); |
15ef1144 LP |
4661 | continue; |
4662 | } | |
4663 | } | |
4664 | } | |
4665 | ||
4666 | return r < 0 ? r : 0; | |
4667 | } | |
4668 | ||
f459b602 MAP |
4669 | static int set_property(sd_bus *bus, char **args) { |
4670 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
4671 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
68372da6 | 4672 | _cleanup_free_ char *n = NULL; |
8e2af478 LP |
4673 | char **i; |
4674 | int r; | |
4675 | ||
079dac08 LP |
4676 | polkit_agent_open_if_enabled(); |
4677 | ||
f459b602 MAP |
4678 | r = sd_bus_message_new_method_call( |
4679 | bus, | |
151b9b96 | 4680 | &m, |
8e2af478 LP |
4681 | "org.freedesktop.systemd1", |
4682 | "/org/freedesktop/systemd1", | |
4683 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 4684 | "SetUnitProperties"); |
f459b602 MAP |
4685 | if (r < 0) |
4686 | return bus_log_create_error(r); | |
8e2af478 | 4687 | |
342641fb LP |
4688 | r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); |
4689 | if (r < 0) | |
4690 | return bus_log_create_error(r); | |
4691 | ||
f78e6385 | 4692 | n = unit_name_mangle(args[1], MANGLE_NOGLOB); |
68372da6 LP |
4693 | if (!n) |
4694 | return log_oom(); | |
4695 | ||
f459b602 MAP |
4696 | r = sd_bus_message_append(m, "sb", n, arg_runtime); |
4697 | if (r < 0) | |
4698 | return bus_log_create_error(r); | |
8e2af478 | 4699 | |
f459b602 MAP |
4700 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)"); |
4701 | if (r < 0) | |
4702 | return bus_log_create_error(r); | |
8e2af478 | 4703 | |
f459b602 MAP |
4704 | STRV_FOREACH(i, args + 2) { |
4705 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv"); | |
4706 | if (r < 0) | |
4707 | return bus_log_create_error(r); | |
8e2af478 | 4708 | |
df31a6c0 | 4709 | r = bus_append_unit_property_assignment(m, *i); |
8e2af478 LP |
4710 | if (r < 0) |
4711 | return r; | |
4712 | ||
f459b602 MAP |
4713 | r = sd_bus_message_close_container(m); |
4714 | if (r < 0) | |
4715 | return bus_log_create_error(r); | |
8e2af478 LP |
4716 | } |
4717 | ||
f459b602 MAP |
4718 | r = sd_bus_message_close_container(m); |
4719 | if (r < 0) | |
4720 | return bus_log_create_error(r); | |
8e2af478 | 4721 | |
c49b30a2 | 4722 | r = sd_bus_call(bus, m, 0, &error, NULL); |
f459b602 MAP |
4723 | if (r < 0) { |
4724 | log_error("Failed to set unit properties on %s: %s", n, bus_error_message(&error, r)); | |
4725 | return r; | |
8e2af478 LP |
4726 | } |
4727 | ||
4728 | return 0; | |
4729 | } | |
4730 | ||
f459b602 MAP |
4731 | static int snapshot(sd_bus *bus, char **args) { |
4732 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
342641fb | 4733 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL; |
f459b602 MAP |
4734 | _cleanup_free_ char *n = NULL, *id = NULL; |
4735 | const char *path; | |
7e4249b9 | 4736 | int r; |
7e4249b9 | 4737 | |
079dac08 LP |
4738 | polkit_agent_open_if_enabled(); |
4739 | ||
1dcf6065 | 4740 | if (strv_length(args) > 1) |
f78e6385 | 4741 | n = unit_name_mangle_with_suffix(args[1], MANGLE_NOGLOB, ".snapshot"); |
1dcf6065 LP |
4742 | else |
4743 | n = strdup(""); | |
4744 | if (!n) | |
4745 | return log_oom(); | |
7e4249b9 | 4746 | |
342641fb | 4747 | r = sd_bus_message_new_method_call( |
f22f08cd | 4748 | bus, |
342641fb | 4749 | &m, |
f22f08cd SP |
4750 | "org.freedesktop.systemd1", |
4751 | "/org/freedesktop/systemd1", | |
4752 | "org.freedesktop.systemd1.Manager", | |
342641fb LP |
4753 | "CreateSnapshot"); |
4754 | if (r < 0) | |
4755 | return bus_log_create_error(r); | |
4756 | ||
4757 | r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); | |
4758 | if (r < 0) | |
4759 | return bus_log_create_error(r); | |
4760 | ||
4761 | r = sd_bus_message_append(m, "sb", n, false); | |
4762 | if (r < 0) | |
4763 | return bus_log_create_error(r); | |
4764 | ||
4765 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
f459b602 MAP |
4766 | if (r < 0) { |
4767 | log_error("Failed to create snapshot: %s", bus_error_message(&error, r)); | |
1dcf6065 | 4768 | return r; |
7e4249b9 LP |
4769 | } |
4770 | ||
f459b602 MAP |
4771 | r = sd_bus_message_read(reply, "o", &path); |
4772 | if (r < 0) | |
4773 | return bus_log_parse_error(r); | |
5dd9014f | 4774 | |
f459b602 | 4775 | r = sd_bus_get_property_string( |
f22f08cd SP |
4776 | bus, |
4777 | "org.freedesktop.systemd1", | |
4778 | path, | |
f459b602 MAP |
4779 | "org.freedesktop.systemd1.Unit", |
4780 | "Id", | |
4781 | &error, | |
4782 | &id); | |
4783 | if (r < 0) { | |
4784 | log_error("Failed to get ID of snapshot: %s", bus_error_message(&error, r)); | |
1dcf6065 | 4785 | return r; |
7e4249b9 LP |
4786 | } |
4787 | ||
0183528f LP |
4788 | if (!arg_quiet) |
4789 | puts(id); | |
7e4249b9 | 4790 | |
1dcf6065 | 4791 | return 0; |
7e4249b9 LP |
4792 | } |
4793 | ||
f459b602 MAP |
4794 | static int delete_snapshot(sd_bus *bus, char **args) { |
4795 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 4796 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 4797 | char **name; |
342641fb | 4798 | int r; |
6759e7a7 | 4799 | |
6759e7a7 LP |
4800 | assert(args); |
4801 | ||
079dac08 LP |
4802 | polkit_agent_open_if_enabled(); |
4803 | ||
e3e0314b ZJS |
4804 | r = expand_names(bus, args + 1, ".snapshot", &names); |
4805 | if (r < 0) | |
da927ba9 | 4806 | log_error_errno(r, "Failed to expand names: %m"); |
1dcf6065 | 4807 | |
e3e0314b | 4808 | STRV_FOREACH(name, names) { |
342641fb LP |
4809 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; |
4810 | int q; | |
4811 | ||
4812 | q = sd_bus_message_new_method_call( | |
f22f08cd | 4813 | bus, |
342641fb | 4814 | &m, |
b0193f1c LP |
4815 | "org.freedesktop.systemd1", |
4816 | "/org/freedesktop/systemd1", | |
4817 | "org.freedesktop.systemd1.Manager", | |
342641fb LP |
4818 | "RemoveSnapshot"); |
4819 | if (q < 0) | |
4820 | return bus_log_create_error(q); | |
4821 | ||
4822 | q = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); | |
4823 | if (q < 0) | |
4824 | return bus_log_create_error(q); | |
4825 | ||
4826 | q = sd_bus_message_append(m, "s", *name); | |
4827 | if (q < 0) | |
4828 | return bus_log_create_error(q); | |
4829 | ||
4830 | q = sd_bus_call(bus, m, 0, &error, NULL); | |
e3e0314b | 4831 | if (q < 0) { |
342641fb | 4832 | log_error("Failed to remove snapshot %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
4833 | if (r == 0) |
4834 | r = q; | |
f459b602 | 4835 | } |
6759e7a7 LP |
4836 | } |
4837 | ||
e3e0314b | 4838 | return r; |
6759e7a7 LP |
4839 | } |
4840 | ||
f459b602 MAP |
4841 | static int daemon_reload(sd_bus *bus, char **args) { |
4842 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
342641fb | 4843 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; |
7e4249b9 | 4844 | const char *method; |
f459b602 | 4845 | int r; |
7e4249b9 | 4846 | |
079dac08 LP |
4847 | polkit_agent_open_if_enabled(); |
4848 | ||
e4b61340 LP |
4849 | if (arg_action == ACTION_RELOAD) |
4850 | method = "Reload"; | |
4851 | else if (arg_action == ACTION_REEXEC) | |
4852 | method = "Reexecute"; | |
4853 | else { | |
4854 | assert(arg_action == ACTION_SYSTEMCTL); | |
4855 | ||
4856 | method = | |
20b09ca7 LP |
4857 | streq(args[0], "clear-jobs") || |
4858 | streq(args[0], "cancel") ? "ClearJobs" : | |
4859 | streq(args[0], "daemon-reexec") ? "Reexecute" : | |
4860 | streq(args[0], "reset-failed") ? "ResetFailed" : | |
4861 | streq(args[0], "halt") ? "Halt" : | |
4862 | streq(args[0], "poweroff") ? "PowerOff" : | |
4863 | streq(args[0], "reboot") ? "Reboot" : | |
4864 | streq(args[0], "kexec") ? "KExec" : | |
4865 | streq(args[0], "exit") ? "Exit" : | |
4866 | /* "daemon-reload" */ "Reload"; | |
e4b61340 | 4867 | } |
7e4249b9 | 4868 | |
342641fb | 4869 | r = sd_bus_message_new_method_call( |
f22f08cd | 4870 | bus, |
342641fb | 4871 | &m, |
f22f08cd SP |
4872 | "org.freedesktop.systemd1", |
4873 | "/org/freedesktop/systemd1", | |
4874 | "org.freedesktop.systemd1.Manager", | |
342641fb LP |
4875 | method); |
4876 | if (r < 0) | |
4877 | return bus_log_create_error(r); | |
f22f08cd | 4878 | |
342641fb LP |
4879 | r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); |
4880 | if (r < 0) | |
4881 | return bus_log_create_error(r); | |
4882 | ||
4883 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
f22f08cd SP |
4884 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) |
4885 | /* There's always a fallback possible for | |
4886 | * legacy actions. */ | |
4887 | r = -EADDRNOTAVAIL; | |
d0ede8f1 LP |
4888 | else if ((r == -ETIMEDOUT || r == -ECONNRESET) && streq(method, "Reexecute")) |
4889 | /* On reexecution, we expect a disconnect, not a | |
4890 | * reply */ | |
f22f08cd | 4891 | r = 0; |
1dcf6065 | 4892 | else if (r < 0) |
f459b602 | 4893 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); |
7e4249b9 | 4894 | |
0a9776c2 | 4895 | return r < 0 ? r : 0; |
7e4249b9 LP |
4896 | } |
4897 | ||
f459b602 MAP |
4898 | static int reset_failed(sd_bus *bus, char **args) { |
4899 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 4900 | _cleanup_strv_free_ char **names = NULL; |
f84190d8 | 4901 | char **name; |
e3e0314b | 4902 | int r, q; |
5632e374 | 4903 | |
729e3769 LP |
4904 | if (strv_length(args) <= 1) |
4905 | return daemon_reload(bus, args); | |
5632e374 | 4906 | |
079dac08 LP |
4907 | polkit_agent_open_if_enabled(); |
4908 | ||
e3e0314b ZJS |
4909 | r = expand_names(bus, args + 1, NULL, &names); |
4910 | if (r < 0) | |
da927ba9 | 4911 | log_error_errno(r, "Failed to expand names: %m"); |
f84190d8 | 4912 | |
e3e0314b | 4913 | STRV_FOREACH(name, names) { |
342641fb LP |
4914 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; |
4915 | ||
4916 | q = sd_bus_message_new_method_call( | |
f22f08cd | 4917 | bus, |
342641fb | 4918 | &m, |
b0193f1c LP |
4919 | "org.freedesktop.systemd1", |
4920 | "/org/freedesktop/systemd1", | |
4921 | "org.freedesktop.systemd1.Manager", | |
342641fb LP |
4922 | "ResetFailedUnit"); |
4923 | if (q < 0) | |
4924 | return bus_log_create_error(q); | |
4925 | ||
4926 | q = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); | |
4927 | if (q < 0) | |
4928 | return bus_log_create_error(q); | |
4929 | ||
4930 | q = sd_bus_message_append(m, "s", *name); | |
4931 | if (q < 0) | |
4932 | return bus_log_create_error(q); | |
4933 | ||
4934 | q = sd_bus_call(bus, m, 0, &error, NULL); | |
e3e0314b | 4935 | if (q < 0) { |
342641fb | 4936 | log_error("Failed to reset failed state of unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
4937 | if (r == 0) |
4938 | r = q; | |
f459b602 | 4939 | } |
5632e374 LP |
4940 | } |
4941 | ||
e3e0314b | 4942 | return r; |
5632e374 LP |
4943 | } |
4944 | ||
f459b602 MAP |
4945 | static int show_environment(sd_bus *bus, char **args) { |
4946 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4947 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
4948 | const char *text; | |
7e4249b9 | 4949 | int r; |
7e4249b9 | 4950 | |
1968a360 | 4951 | pager_open_if_enabled(); |
ec14911e | 4952 | |
f459b602 | 4953 | r = sd_bus_get_property( |
f22f08cd SP |
4954 | bus, |
4955 | "org.freedesktop.systemd1", | |
4956 | "/org/freedesktop/systemd1", | |
f459b602 MAP |
4957 | "org.freedesktop.systemd1.Manager", |
4958 | "Environment", | |
4959 | &error, | |
f22f08cd | 4960 | &reply, |
f459b602 MAP |
4961 | "as"); |
4962 | if (r < 0) { | |
4963 | log_error("Failed to get environment: %s", bus_error_message(&error, r)); | |
f84190d8 | 4964 | return r; |
7e4249b9 LP |
4965 | } |
4966 | ||
f459b602 MAP |
4967 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); |
4968 | if (r < 0) | |
4969 | return bus_log_parse_error(r); | |
7e4249b9 | 4970 | |
f459b602 | 4971 | while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) |
f84190d8 | 4972 | puts(text); |
f459b602 MAP |
4973 | if (r < 0) |
4974 | return bus_log_parse_error(r); | |
7e4249b9 | 4975 | |
f459b602 MAP |
4976 | r = sd_bus_message_exit_container(reply); |
4977 | if (r < 0) | |
4978 | return bus_log_parse_error(r); | |
7e4249b9 | 4979 | |
f84190d8 | 4980 | return 0; |
7e4249b9 LP |
4981 | } |
4982 | ||
f459b602 MAP |
4983 | static int switch_root(sd_bus *bus, char **args) { |
4984 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f39d4a08 HH |
4985 | _cleanup_free_ char *cmdline_init = NULL; |
4986 | const char *root, *init; | |
f459b602 MAP |
4987 | unsigned l; |
4988 | int r; | |
957eb8ca LP |
4989 | |
4990 | l = strv_length(args); | |
4991 | if (l < 2 || l > 3) { | |
4992 | log_error("Wrong number of arguments."); | |
4993 | return -EINVAL; | |
4994 | } | |
4995 | ||
4996 | root = args[1]; | |
13068da8 TG |
4997 | |
4998 | if (l >= 3) | |
f39d4a08 | 4999 | init = args[2]; |
13068da8 | 5000 | else { |
f39d4a08 HH |
5001 | r = parse_env_file("/proc/cmdline", WHITESPACE, |
5002 | "init", &cmdline_init, | |
5003 | NULL); | |
5004 | if (r < 0) | |
da927ba9 | 5005 | log_debug_errno(r, "Failed to parse /proc/cmdline: %m"); |
13068da8 | 5006 | |
f39d4a08 | 5007 | init = cmdline_init; |
13068da8 | 5008 | } |
f459b602 | 5009 | |
f39d4a08 HH |
5010 | if (isempty(init)) |
5011 | init = NULL; | |
5012 | ||
5013 | if (init) { | |
5014 | const char *root_systemd_path = NULL, *root_init_path = NULL; | |
5015 | ||
63c372cb LP |
5016 | root_systemd_path = strjoina(root, "/" SYSTEMD_BINARY_PATH); |
5017 | root_init_path = strjoina(root, "/", init); | |
f39d4a08 HH |
5018 | |
5019 | /* If the passed init is actually the same as the | |
5020 | * systemd binary, then let's suppress it. */ | |
5021 | if (files_same(root_init_path, root_systemd_path) > 0) | |
5022 | init = NULL; | |
5023 | } | |
13068da8 | 5024 | |
f39d4a08 | 5025 | log_debug("Switching root - root: %s; init: %s", root, strna(init)); |
957eb8ca | 5026 | |
f459b602 | 5027 | r = sd_bus_call_method( |
f22f08cd | 5028 | bus, |
957eb8ca LP |
5029 | "org.freedesktop.systemd1", |
5030 | "/org/freedesktop/systemd1", | |
5031 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 5032 | "SwitchRoot", |
f459b602 | 5033 | &error, |
f22f08cd | 5034 | NULL, |
f459b602 MAP |
5035 | "ss", root, init); |
5036 | if (r < 0) { | |
5037 | log_error("Failed to switch root: %s", bus_error_message(&error, r)); | |
5038 | return r; | |
5039 | } | |
5040 | ||
5041 | return 0; | |
957eb8ca LP |
5042 | } |
5043 | ||
f459b602 MAP |
5044 | static int set_environment(sd_bus *bus, char **args) { |
5045 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
5046 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
7e4249b9 | 5047 | const char *method; |
31e767f7 LP |
5048 | int r; |
5049 | ||
5050 | assert(bus); | |
60f9ba0b | 5051 | assert(args); |
7e4249b9 | 5052 | |
7e4249b9 LP |
5053 | method = streq(args[0], "set-environment") |
5054 | ? "SetEnvironment" | |
5055 | : "UnsetEnvironment"; | |
5056 | ||
f459b602 MAP |
5057 | r = sd_bus_message_new_method_call( |
5058 | bus, | |
151b9b96 | 5059 | &m, |
31e767f7 LP |
5060 | "org.freedesktop.systemd1", |
5061 | "/org/freedesktop/systemd1", | |
5062 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5063 | method); |
f459b602 MAP |
5064 | if (r < 0) |
5065 | return bus_log_create_error(r); | |
7e4249b9 | 5066 | |
342641fb LP |
5067 | r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); |
5068 | if (r < 0) | |
5069 | return bus_log_create_error(r); | |
5070 | ||
f459b602 | 5071 | r = sd_bus_message_append_strv(m, args + 1); |
31e767f7 | 5072 | if (r < 0) |
f459b602 | 5073 | return bus_log_create_error(r); |
7e4249b9 | 5074 | |
c49b30a2 | 5075 | r = sd_bus_call(bus, m, 0, &error, NULL); |
f459b602 MAP |
5076 | if (r < 0) { |
5077 | log_error("Failed to set environment: %s", bus_error_message(&error, r)); | |
5078 | return r; | |
7e4249b9 LP |
5079 | } |
5080 | ||
f84190d8 | 5081 | return 0; |
7e4249b9 LP |
5082 | } |
5083 | ||
ac3efa8a LP |
5084 | static int import_environment(sd_bus *bus, char **args) { |
5085 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
5086 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
5087 | int r; | |
5088 | ||
5089 | assert(bus); | |
5090 | assert(args); | |
5091 | ||
5092 | r = sd_bus_message_new_method_call( | |
5093 | bus, | |
151b9b96 | 5094 | &m, |
ac3efa8a LP |
5095 | "org.freedesktop.systemd1", |
5096 | "/org/freedesktop/systemd1", | |
5097 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5098 | "SetEnvironment"); |
ac3efa8a LP |
5099 | if (r < 0) |
5100 | return bus_log_create_error(r); | |
5101 | ||
342641fb LP |
5102 | r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); |
5103 | if (r < 0) | |
5104 | return bus_log_create_error(r); | |
5105 | ||
ac3efa8a LP |
5106 | if (strv_isempty(args + 1)) |
5107 | r = sd_bus_message_append_strv(m, environ); | |
5108 | else { | |
5109 | char **a, **b; | |
5110 | ||
5111 | r = sd_bus_message_open_container(m, 'a', "s"); | |
5112 | if (r < 0) | |
5113 | return bus_log_create_error(r); | |
5114 | ||
5115 | STRV_FOREACH(a, args + 1) { | |
5116 | ||
5117 | if (!env_name_is_valid(*a)) { | |
5118 | log_error("Not a valid environment variable name: %s", *a); | |
5119 | return -EINVAL; | |
5120 | } | |
5121 | ||
5122 | STRV_FOREACH(b, environ) { | |
5123 | const char *eq; | |
5124 | ||
5125 | eq = startswith(*b, *a); | |
5126 | if (eq && *eq == '=') { | |
5127 | ||
5128 | r = sd_bus_message_append(m, "s", *b); | |
5129 | if (r < 0) | |
5130 | return bus_log_create_error(r); | |
5131 | ||
5132 | break; | |
5133 | } | |
5134 | } | |
5135 | } | |
5136 | ||
5137 | r = sd_bus_message_close_container(m); | |
5138 | } | |
5139 | if (r < 0) | |
5140 | return bus_log_create_error(r); | |
5141 | ||
5142 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
5143 | if (r < 0) { | |
5144 | log_error("Failed to import environment: %s", bus_error_message(&error, r)); | |
5145 | return r; | |
5146 | } | |
5147 | ||
5148 | return 0; | |
5149 | } | |
5150 | ||
cbb13b2a | 5151 | static int enable_sysv_units(const char *verb, char **args) { |
729e3769 | 5152 | int r = 0; |
ee5762e3 | 5153 | |
77e68fa2 | 5154 | #if defined(HAVE_SYSV_COMPAT) && defined(HAVE_CHKCONFIG) |
a644abed | 5155 | unsigned f = 0; |
fb15be83 | 5156 | _cleanup_lookup_paths_free_ LookupPaths paths = {}; |
ee5762e3 | 5157 | |
729e3769 LP |
5158 | if (arg_scope != UNIT_FILE_SYSTEM) |
5159 | return 0; | |
ee5762e3 | 5160 | |
729e3769 LP |
5161 | if (!streq(verb, "enable") && |
5162 | !streq(verb, "disable") && | |
5163 | !streq(verb, "is-enabled")) | |
5164 | return 0; | |
ee5762e3 | 5165 | |
729e3769 LP |
5166 | /* Processes all SysV units, and reshuffles the array so that |
5167 | * afterwards only the native units remain */ | |
ee5762e3 | 5168 | |
12ed81d9 | 5169 | r = lookup_paths_init(&paths, SYSTEMD_SYSTEM, false, arg_root, NULL, NULL, NULL); |
729e3769 LP |
5170 | if (r < 0) |
5171 | return r; | |
ee5762e3 | 5172 | |
729e3769 | 5173 | r = 0; |
a644abed | 5174 | while (args[f]) { |
729e3769 | 5175 | const char *name; |
05cae7f3 | 5176 | _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL; |
729e3769 LP |
5177 | bool found_native = false, found_sysv; |
5178 | unsigned c = 1; | |
5179 | const char *argv[6] = { "/sbin/chkconfig", NULL, NULL, NULL, NULL }; | |
05cae7f3 | 5180 | char **k; |
729e3769 LP |
5181 | int j; |
5182 | pid_t pid; | |
5183 | siginfo_t status; | |
ee5762e3 | 5184 | |
a644abed | 5185 | name = args[f++]; |
ee5762e3 | 5186 | |
729e3769 LP |
5187 | if (!endswith(name, ".service")) |
5188 | continue; | |
ee5762e3 | 5189 | |
729e3769 LP |
5190 | if (path_is_absolute(name)) |
5191 | continue; | |
ee5762e3 | 5192 | |
729e3769 | 5193 | STRV_FOREACH(k, paths.unit_path) { |
05cae7f3 ZJS |
5194 | _cleanup_free_ char *path = NULL; |
5195 | ||
0c6ea3a4 ZJS |
5196 | path = path_join(arg_root, *k, name); |
5197 | if (!path) | |
60731f32 | 5198 | return log_oom(); |
ee5762e3 | 5199 | |
4723e4b2 | 5200 | found_native = access(path, F_OK) >= 0; |
729e3769 LP |
5201 | if (found_native) |
5202 | break; | |
5203 | } | |
ee5762e3 | 5204 | |
729e3769 LP |
5205 | if (found_native) |
5206 | continue; | |
ee5762e3 | 5207 | |
0c6ea3a4 ZJS |
5208 | p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name); |
5209 | if (!p) | |
60731f32 | 5210 | return log_oom(); |
ee5762e3 | 5211 | |
05cae7f3 | 5212 | p[strlen(p) - strlen(".service")] = 0; |
729e3769 | 5213 | found_sysv = access(p, F_OK) >= 0; |
4b6756a8 | 5214 | if (!found_sysv) |
729e3769 | 5215 | continue; |
71fad675 | 5216 | |
729e3769 | 5217 | log_info("%s is not a native service, redirecting to /sbin/chkconfig.", name); |
ee5762e3 | 5218 | |
729e3769 LP |
5219 | if (!isempty(arg_root)) |
5220 | argv[c++] = q = strappend("--root=", arg_root); | |
ee5762e3 | 5221 | |
2b6bf07d | 5222 | argv[c++] = basename(p); |
729e3769 LP |
5223 | argv[c++] = |
5224 | streq(verb, "enable") ? "on" : | |
5225 | streq(verb, "disable") ? "off" : "--level=5"; | |
5226 | argv[c] = NULL; | |
ee5762e3 | 5227 | |
729e3769 | 5228 | l = strv_join((char**)argv, " "); |
60731f32 ZJS |
5229 | if (!l) |
5230 | return log_oom(); | |
ee5762e3 | 5231 | |
729e3769 | 5232 | log_info("Executing %s", l); |
ee5762e3 | 5233 | |
729e3769 | 5234 | pid = fork(); |
4a62c710 MS |
5235 | if (pid < 0) |
5236 | return log_error_errno(errno, "Failed to fork: %m"); | |
5237 | else if (pid == 0) { | |
729e3769 | 5238 | /* Child */ |
ee5762e3 | 5239 | |
729e3769 LP |
5240 | execv(argv[0], (char**) argv); |
5241 | _exit(EXIT_FAILURE); | |
5242 | } | |
ee5762e3 | 5243 | |
729e3769 LP |
5244 | j = wait_for_terminate(pid, &status); |
5245 | if (j < 0) { | |
da927ba9 | 5246 | log_error_errno(r, "Failed to wait for child: %m"); |
60731f32 | 5247 | return j; |
729e3769 | 5248 | } |
ee5762e3 | 5249 | |
729e3769 LP |
5250 | if (status.si_code == CLD_EXITED) { |
5251 | if (streq(verb, "is-enabled")) { | |
5252 | if (status.si_status == 0) { | |
5253 | if (!arg_quiet) | |
5254 | puts("enabled"); | |
5255 | r = 1; | |
5256 | } else { | |
5257 | if (!arg_quiet) | |
5258 | puts("disabled"); | |
5259 | } | |
ee5762e3 | 5260 | |
60731f32 ZJS |
5261 | } else if (status.si_status != 0) |
5262 | return -EINVAL; | |
5263 | } else | |
5264 | return -EPROTO; | |
ee5762e3 | 5265 | |
a644abed | 5266 | /* Remove this entry, so that we don't try enabling it as native unit */ |
aba84331 LP |
5267 | assert(f > 0); |
5268 | f--; | |
5269 | assert(args[f] == name); | |
5270 | strv_remove(args, name); | |
729e3769 | 5271 | } |
ee5762e3 | 5272 | |
729e3769 LP |
5273 | #endif |
5274 | return r; | |
5275 | } | |
ee5762e3 | 5276 | |
37370d0c | 5277 | static int mangle_names(char **original_names, char ***mangled_names) { |
a33fdebb | 5278 | char **i, **l, **name; |
37370d0c | 5279 | |
a33fdebb LP |
5280 | l = new(char*, strv_length(original_names) + 1); |
5281 | if (!l) | |
37370d0c VP |
5282 | return log_oom(); |
5283 | ||
a33fdebb | 5284 | i = l; |
37370d0c | 5285 | STRV_FOREACH(name, original_names) { |
44386fc1 LN |
5286 | |
5287 | /* When enabling units qualified path names are OK, | |
5288 | * too, hence allow them explicitly. */ | |
5289 | ||
5290 | if (is_path(*name)) | |
5291 | *i = strdup(*name); | |
5292 | else | |
f78e6385 | 5293 | *i = unit_name_mangle(*name, MANGLE_NOGLOB); |
44386fc1 | 5294 | |
a33fdebb LP |
5295 | if (!*i) { |
5296 | strv_free(l); | |
37370d0c | 5297 | return log_oom(); |
a33fdebb LP |
5298 | } |
5299 | ||
5300 | i++; | |
37370d0c | 5301 | } |
a33fdebb LP |
5302 | |
5303 | *i = NULL; | |
5304 | *mangled_names = l; | |
37370d0c VP |
5305 | |
5306 | return 0; | |
5307 | } | |
5308 | ||
f459b602 | 5309 | static int enable_unit(sd_bus *bus, char **args) { |
e3e0314b | 5310 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
5311 | const char *verb = args[0]; |
5312 | UnitFileChange *changes = NULL; | |
718db961 | 5313 | unsigned n_changes = 0; |
729e3769 | 5314 | int carries_install_info = -1; |
729e3769 | 5315 | int r; |
ee5762e3 | 5316 | |
ab5919fa MS |
5317 | if (!args[1]) |
5318 | return 0; | |
5319 | ||
e3e0314b | 5320 | r = mangle_names(args+1, &names); |
3a05c0f9 | 5321 | if (r < 0) |
cbb13b2a VP |
5322 | return r; |
5323 | ||
e3e0314b | 5324 | r = enable_sysv_units(verb, names); |
cbb13b2a VP |
5325 | if (r < 0) |
5326 | return r; | |
3a05c0f9 | 5327 | |
67d66210 LP |
5328 | /* If the operation was fully executed by the SysV compat, |
5329 | * let's finish early */ | |
5330 | if (strv_isempty(names)) | |
5331 | return 0; | |
5332 | ||
729e3769 LP |
5333 | if (!bus || avoid_bus()) { |
5334 | if (streq(verb, "enable")) { | |
e3e0314b | 5335 | r = unit_file_enable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
5336 | carries_install_info = r; |
5337 | } else if (streq(verb, "disable")) | |
e3e0314b | 5338 | r = unit_file_disable(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes); |
729e3769 | 5339 | else if (streq(verb, "reenable")) { |
e3e0314b | 5340 | r = unit_file_reenable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
5341 | carries_install_info = r; |
5342 | } else if (streq(verb, "link")) | |
e3e0314b | 5343 | r = unit_file_link(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 | 5344 | else if (streq(verb, "preset")) { |
d309c1c3 | 5345 | r = unit_file_preset(arg_scope, arg_runtime, arg_root, names, arg_preset_mode, arg_force, &changes, &n_changes); |
729e3769 LP |
5346 | carries_install_info = r; |
5347 | } else if (streq(verb, "mask")) | |
e3e0314b | 5348 | r = unit_file_mask(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 | 5349 | else if (streq(verb, "unmask")) |
e3e0314b | 5350 | r = unit_file_unmask(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes); |
729e3769 LP |
5351 | else |
5352 | assert_not_reached("Unknown verb"); | |
ee5762e3 | 5353 | |
729e3769 | 5354 | if (r < 0) { |
da927ba9 | 5355 | log_error_errno(r, "Operation failed: %m"); |
729e3769 | 5356 | goto finish; |
ee5762e3 LP |
5357 | } |
5358 | ||
718db961 LP |
5359 | if (!arg_quiet) |
5360 | dump_unit_file_changes(changes, n_changes); | |
ee5762e3 | 5361 | |
df77cdf0 | 5362 | r = 0; |
729e3769 | 5363 | } else { |
718db961 LP |
5364 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL; |
5365 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f459b602 | 5366 | int expect_carries_install_info = false; |
d309c1c3 | 5367 | bool send_force = true, send_preset_mode = false; |
718db961 | 5368 | const char *method; |
729e3769 | 5369 | |
079dac08 LP |
5370 | polkit_agent_open_if_enabled(); |
5371 | ||
729e3769 LP |
5372 | if (streq(verb, "enable")) { |
5373 | method = "EnableUnitFiles"; | |
5374 | expect_carries_install_info = true; | |
5375 | } else if (streq(verb, "disable")) { | |
5376 | method = "DisableUnitFiles"; | |
5377 | send_force = false; | |
5378 | } else if (streq(verb, "reenable")) { | |
5379 | method = "ReenableUnitFiles"; | |
5380 | expect_carries_install_info = true; | |
5381 | } else if (streq(verb, "link")) | |
5382 | method = "LinkUnitFiles"; | |
5383 | else if (streq(verb, "preset")) { | |
d309c1c3 LP |
5384 | |
5385 | if (arg_preset_mode != UNIT_FILE_PRESET_FULL) { | |
5386 | method = "PresetUnitFilesWithMode"; | |
5387 | send_preset_mode = true; | |
5388 | } else | |
5389 | method = "PresetUnitFiles"; | |
5390 | ||
729e3769 LP |
5391 | expect_carries_install_info = true; |
5392 | } else if (streq(verb, "mask")) | |
5393 | method = "MaskUnitFiles"; | |
5394 | else if (streq(verb, "unmask")) { | |
5395 | method = "UnmaskUnitFiles"; | |
5396 | send_force = false; | |
5397 | } else | |
5398 | assert_not_reached("Unknown verb"); | |
5399 | ||
f459b602 MAP |
5400 | r = sd_bus_message_new_method_call( |
5401 | bus, | |
151b9b96 | 5402 | &m, |
729e3769 LP |
5403 | "org.freedesktop.systemd1", |
5404 | "/org/freedesktop/systemd1", | |
5405 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5406 | method); |
f459b602 MAP |
5407 | if (r < 0) |
5408 | return bus_log_create_error(r); | |
ee5762e3 | 5409 | |
342641fb LP |
5410 | r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); |
5411 | if (r < 0) | |
5412 | return bus_log_create_error(r); | |
5413 | ||
e3e0314b | 5414 | r = sd_bus_message_append_strv(m, names); |
f459b602 MAP |
5415 | if (r < 0) |
5416 | return bus_log_create_error(r); | |
ee5762e3 | 5417 | |
d309c1c3 LP |
5418 | if (send_preset_mode) { |
5419 | r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode)); | |
5420 | if (r < 0) | |
5421 | return bus_log_create_error(r); | |
5422 | } | |
5423 | ||
f459b602 MAP |
5424 | r = sd_bus_message_append(m, "b", arg_runtime); |
5425 | if (r < 0) | |
5426 | return bus_log_create_error(r); | |
ee5762e3 | 5427 | |
729e3769 | 5428 | if (send_force) { |
f459b602 MAP |
5429 | r = sd_bus_message_append(m, "b", arg_force); |
5430 | if (r < 0) | |
5431 | return bus_log_create_error(r); | |
ee5762e3 LP |
5432 | } |
5433 | ||
c49b30a2 | 5434 | r = sd_bus_call(bus, m, 0, &error, &reply); |
f459b602 MAP |
5435 | if (r < 0) { |
5436 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
5437 | return r; | |
729e3769 | 5438 | } |
be394c48 | 5439 | |
729e3769 | 5440 | if (expect_carries_install_info) { |
f459b602 MAP |
5441 | r = sd_bus_message_read(reply, "b", &carries_install_info); |
5442 | if (r < 0) | |
5443 | return bus_log_parse_error(r); | |
ee5762e3 LP |
5444 | } |
5445 | ||
d8f52ed2 | 5446 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet); |
f459b602 | 5447 | if (r < 0) |
718db961 | 5448 | return r; |
b77398f7 | 5449 | |
93c941e3 | 5450 | /* Try to reload if enabled */ |
d6cb60c7 | 5451 | if (!arg_no_reload) |
729e3769 | 5452 | r = daemon_reload(bus, args); |
f459b602 MAP |
5453 | else |
5454 | r = 0; | |
b647f10d | 5455 | } |
3d3961f2 | 5456 | |
729e3769 | 5457 | if (carries_install_info == 0) |
416389f7 LP |
5458 | log_warning("The unit files have no [Install] section. They are not meant to be enabled\n" |
5459 | "using systemctl.\n" | |
5460 | "Possible reasons for having this kind of units are:\n" | |
5461 | "1) A unit may be statically enabled by being symlinked from another unit's\n" | |
5462 | " .wants/ or .requires/ directory.\n" | |
5463 | "2) A unit's purpose may be to act as a helper for some other unit which has\n" | |
5464 | " a requirement dependency on it.\n" | |
5465 | "3) A unit may be started when needed via activation (socket, path, timer,\n" | |
5466 | " D-Bus, udev, scripted systemctl call, ...).\n"); | |
ee5762e3 | 5467 | |
729e3769 | 5468 | finish: |
729e3769 | 5469 | unit_file_changes_free(changes, n_changes); |
ee5762e3 | 5470 | |
729e3769 | 5471 | return r; |
ee5762e3 LP |
5472 | } |
5473 | ||
e94937df LN |
5474 | static int add_dependency(sd_bus *bus, char **args) { |
5475 | _cleanup_strv_free_ char **names = NULL; | |
5476 | _cleanup_free_ char *target = NULL; | |
5477 | const char *verb = args[0]; | |
5478 | UnitDependency dep; | |
5479 | int r = 0; | |
5480 | ||
5481 | if (!args[1]) | |
5482 | return 0; | |
5483 | ||
5484 | target = unit_name_mangle_with_suffix(args[1], MANGLE_NOGLOB, ".target"); | |
5485 | if (!target) | |
5486 | return log_oom(); | |
5487 | ||
5488 | r = mangle_names(args+2, &names); | |
5489 | if (r < 0) | |
5490 | return r; | |
5491 | ||
5492 | if (streq(verb, "add-wants")) | |
5493 | dep = UNIT_WANTS; | |
5494 | else if (streq(verb, "add-requires")) | |
5495 | dep = UNIT_REQUIRES; | |
5496 | else | |
5497 | assert_not_reached("Unknown verb"); | |
5498 | ||
5499 | if (!bus || avoid_bus()) { | |
5500 | UnitFileChange *changes = NULL; | |
5501 | unsigned n_changes = 0; | |
5502 | ||
5503 | r = unit_file_add_dependency(arg_scope, arg_runtime, arg_root, names, target, dep, arg_force, &changes, &n_changes); | |
5504 | ||
f647962d MS |
5505 | if (r < 0) |
5506 | return log_error_errno(r, "Can't add dependency: %m"); | |
e94937df LN |
5507 | |
5508 | if (!arg_quiet) | |
5509 | dump_unit_file_changes(changes, n_changes); | |
5510 | ||
5511 | unit_file_changes_free(changes, n_changes); | |
5512 | ||
5513 | } else { | |
5514 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL; | |
5515 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
5516 | ||
079dac08 LP |
5517 | polkit_agent_open_if_enabled(); |
5518 | ||
e94937df LN |
5519 | r = sd_bus_message_new_method_call( |
5520 | bus, | |
5521 | &m, | |
5522 | "org.freedesktop.systemd1", | |
5523 | "/org/freedesktop/systemd1", | |
5524 | "org.freedesktop.systemd1.Manager", | |
5525 | "AddDependencyUnitFiles"); | |
5526 | if (r < 0) | |
5527 | return bus_log_create_error(r); | |
5528 | ||
342641fb | 5529 | r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); |
e94937df LN |
5530 | if (r < 0) |
5531 | return bus_log_create_error(r); | |
5532 | ||
342641fb | 5533 | r = sd_bus_message_append_strv(m, names); |
e94937df LN |
5534 | if (r < 0) |
5535 | return bus_log_create_error(r); | |
5536 | ||
342641fb | 5537 | r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force); |
e94937df LN |
5538 | if (r < 0) |
5539 | return bus_log_create_error(r); | |
5540 | ||
5541 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
5542 | if (r < 0) { | |
5543 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
5544 | return r; | |
5545 | } | |
5546 | ||
d8f52ed2 | 5547 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet); |
e94937df LN |
5548 | if (r < 0) |
5549 | return r; | |
5550 | ||
5551 | if (!arg_no_reload) | |
5552 | r = daemon_reload(bus, args); | |
5553 | else | |
5554 | r = 0; | |
5555 | } | |
5556 | ||
5557 | return r; | |
5558 | } | |
5559 | ||
d309c1c3 LP |
5560 | static int preset_all(sd_bus *bus, char **args) { |
5561 | UnitFileChange *changes = NULL; | |
5562 | unsigned n_changes = 0; | |
5563 | int r; | |
5564 | ||
5565 | if (!bus || avoid_bus()) { | |
5566 | ||
5567 | r = unit_file_preset_all(arg_scope, arg_runtime, arg_root, arg_preset_mode, arg_force, &changes, &n_changes); | |
5568 | if (r < 0) { | |
da927ba9 | 5569 | log_error_errno(r, "Operation failed: %m"); |
d309c1c3 LP |
5570 | goto finish; |
5571 | } | |
5572 | ||
5573 | if (!arg_quiet) | |
5574 | dump_unit_file_changes(changes, n_changes); | |
5575 | ||
5576 | r = 0; | |
5577 | ||
5578 | } else { | |
342641fb | 5579 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL; |
d309c1c3 LP |
5580 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
5581 | ||
079dac08 LP |
5582 | polkit_agent_open_if_enabled(); |
5583 | ||
342641fb | 5584 | r = sd_bus_message_new_method_call( |
d309c1c3 | 5585 | bus, |
342641fb | 5586 | &m, |
d309c1c3 LP |
5587 | "org.freedesktop.systemd1", |
5588 | "/org/freedesktop/systemd1", | |
5589 | "org.freedesktop.systemd1.Manager", | |
342641fb LP |
5590 | "PresetAllUnitFiles"); |
5591 | if (r < 0) | |
5592 | return bus_log_create_error(r); | |
5593 | ||
5594 | r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); | |
5595 | if (r < 0) | |
5596 | return bus_log_create_error(r); | |
5597 | ||
5598 | r = sd_bus_message_append( | |
5599 | m, | |
d309c1c3 LP |
5600 | "sbb", |
5601 | unit_file_preset_mode_to_string(arg_preset_mode), | |
5602 | arg_runtime, | |
5603 | arg_force); | |
342641fb LP |
5604 | if (r < 0) |
5605 | return bus_log_create_error(r); | |
5606 | ||
5607 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
d309c1c3 LP |
5608 | if (r < 0) { |
5609 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
5610 | return r; | |
5611 | } | |
5612 | ||
d8f52ed2 | 5613 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet); |
d309c1c3 LP |
5614 | if (r < 0) |
5615 | return r; | |
5616 | ||
5617 | if (!arg_no_reload) | |
5618 | r = daemon_reload(bus, args); | |
5619 | else | |
5620 | r = 0; | |
5621 | } | |
5622 | ||
5623 | finish: | |
5624 | unit_file_changes_free(changes, n_changes); | |
5625 | ||
5626 | return r; | |
5627 | } | |
5628 | ||
f459b602 MAP |
5629 | static int unit_is_enabled(sd_bus *bus, char **args) { |
5630 | ||
5631 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 5632 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
5633 | bool enabled; |
5634 | char **name; | |
f459b602 | 5635 | int r; |
ee5762e3 | 5636 | |
e3e0314b | 5637 | r = mangle_names(args+1, &names); |
cbb13b2a VP |
5638 | if (r < 0) |
5639 | return r; | |
5640 | ||
e3e0314b | 5641 | r = enable_sysv_units(args[0], names); |
729e3769 LP |
5642 | if (r < 0) |
5643 | return r; | |
ee5762e3 | 5644 | |
729e3769 | 5645 | enabled = r > 0; |
ee5762e3 | 5646 | |
729e3769 | 5647 | if (!bus || avoid_bus()) { |
ee5762e3 | 5648 | |
e3e0314b | 5649 | STRV_FOREACH(name, names) { |
729e3769 | 5650 | UnitFileState state; |
ee5762e3 | 5651 | |
cbb13b2a | 5652 | state = unit_file_get_state(arg_scope, arg_root, *name); |
f647962d MS |
5653 | if (state < 0) |
5654 | return log_error_errno(state, "Failed to get unit file state for %s: %m", *name); | |
ee5762e3 | 5655 | |
729e3769 LP |
5656 | if (state == UNIT_FILE_ENABLED || |
5657 | state == UNIT_FILE_ENABLED_RUNTIME || | |
aedd4012 JS |
5658 | state == UNIT_FILE_STATIC || |
5659 | state == UNIT_FILE_INDIRECT) | |
729e3769 LP |
5660 | enabled = true; |
5661 | ||
5662 | if (!arg_quiet) | |
5663 | puts(unit_file_state_to_string(state)); | |
71fad675 | 5664 | } |
ee5762e3 | 5665 | |
729e3769 | 5666 | } else { |
e3e0314b | 5667 | STRV_FOREACH(name, names) { |
f459b602 | 5668 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
729e3769 | 5669 | const char *s; |
63a723f3 | 5670 | |
f459b602 | 5671 | r = sd_bus_call_method( |
f22f08cd | 5672 | bus, |
729e3769 LP |
5673 | "org.freedesktop.systemd1", |
5674 | "/org/freedesktop/systemd1", | |
5675 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 5676 | "GetUnitFileState", |
f459b602 | 5677 | &error, |
f22f08cd | 5678 | &reply, |
04504f93 | 5679 | "s", *name); |
f459b602 MAP |
5680 | if (r < 0) { |
5681 | log_error("Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r)); | |
cec7eda5 | 5682 | return r; |
ee5762e3 LP |
5683 | } |
5684 | ||
f459b602 MAP |
5685 | r = sd_bus_message_read(reply, "s", &s); |
5686 | if (r < 0) | |
5687 | return bus_log_parse_error(r); | |
ee5762e3 | 5688 | |
aedd4012 | 5689 | if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect")) |
729e3769 LP |
5690 | enabled = true; |
5691 | ||
5692 | if (!arg_quiet) | |
5693 | puts(s); | |
560d8f23 | 5694 | } |
ee5762e3 LP |
5695 | } |
5696 | ||
f459b602 | 5697 | return !enabled; |
ee5762e3 LP |
5698 | } |
5699 | ||
99813a19 LP |
5700 | static int is_system_running(sd_bus *bus, char **args) { |
5701 | _cleanup_free_ char *state = NULL; | |
5702 | int r; | |
5703 | ||
5704 | r = sd_bus_get_property_string( | |
5705 | bus, | |
5706 | "org.freedesktop.systemd1", | |
5707 | "/org/freedesktop/systemd1", | |
5708 | "org.freedesktop.systemd1.Manager", | |
5709 | "SystemState", | |
5710 | NULL, | |
5711 | &state); | |
5712 | if (r < 0) { | |
5713 | if (!arg_quiet) | |
5714 | puts("unknown"); | |
5715 | return 0; | |
5716 | } | |
5717 | ||
5718 | if (!arg_quiet) | |
5719 | puts(state); | |
5720 | ||
5721 | return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE; | |
5722 | } | |
5723 | ||
7d4fb3b1 | 5724 | static int create_edit_temp_file(const char *new_path, const char *original_path, char **ret_tmp_fn) { |
7d4fb3b1 | 5725 | char *t; |
ae6c3cc0 | 5726 | int r; |
7d4fb3b1 RC |
5727 | |
5728 | assert(new_path); | |
5729 | assert(original_path); | |
5730 | assert(ret_tmp_fn); | |
5731 | ||
ae6c3cc0 LP |
5732 | r = tempfn_random(new_path, &t); |
5733 | if (r < 0) | |
029009d4 | 5734 | return log_error_errno(r, "Failed to determine temporary filename for \"%s\": %m", new_path); |
7d4fb3b1 RC |
5735 | |
5736 | r = mkdir_parents(new_path, 0755); | |
652212b0 | 5737 | if (r < 0) { |
029009d4 | 5738 | log_error_errno(r, "Failed to create directories for \"%s\": %m", new_path); |
652212b0 TA |
5739 | free(t); |
5740 | return r; | |
5741 | } | |
7d4fb3b1 | 5742 | |
f2068bcc | 5743 | r = copy_file(original_path, t, 0, 0644, 0); |
7d4fb3b1 RC |
5744 | if (r == -ENOENT) { |
5745 | r = touch(t); | |
5746 | if (r < 0) { | |
029009d4 | 5747 | log_error_errno(r, "Failed to create temporary file \"%s\": %m", t); |
7d4fb3b1 RC |
5748 | free(t); |
5749 | return r; | |
5750 | } | |
5751 | } else if (r < 0) { | |
029009d4 | 5752 | log_error_errno(r, "Failed to copy \"%s\" to \"%s\": %m", original_path, t); |
7d4fb3b1 RC |
5753 | free(t); |
5754 | return r; | |
5755 | } | |
5756 | ||
5757 | *ret_tmp_fn = t; | |
5758 | ||
5759 | return 0; | |
5760 | } | |
5761 | ||
bc854dc7 ZJS |
5762 | static int get_file_to_edit(const char *name, const char *user_home, const char *user_runtime, char **ret_path) { |
5763 | _cleanup_free_ char *path = NULL, *path2 = NULL, *run = NULL; | |
7d4fb3b1 RC |
5764 | |
5765 | switch (arg_scope) { | |
5766 | case UNIT_FILE_SYSTEM: | |
bc854dc7 ZJS |
5767 | path = path_join(arg_root, SYSTEM_CONFIG_UNIT_PATH, name); |
5768 | if (arg_runtime) | |
5769 | run = path_join(arg_root, "/run/systemd/system/", name); | |
7d4fb3b1 RC |
5770 | break; |
5771 | case UNIT_FILE_GLOBAL: | |
bc854dc7 ZJS |
5772 | path = path_join(arg_root, USER_CONFIG_UNIT_PATH, name); |
5773 | if (arg_runtime) | |
5774 | run = path_join(arg_root, "/run/systemd/user/", name); | |
7d4fb3b1 RC |
5775 | break; |
5776 | case UNIT_FILE_USER: | |
5777 | assert(user_home); | |
5778 | assert(user_runtime); | |
5779 | ||
bc854dc7 ZJS |
5780 | path = path_join(arg_root, user_home, name); |
5781 | if (arg_runtime) { | |
5782 | path2 = path_join(arg_root, USER_CONFIG_UNIT_PATH, name); | |
5783 | if (!path2) | |
5784 | return log_oom(); | |
5785 | run = path_join(arg_root, user_runtime, name); | |
5786 | } | |
7d4fb3b1 RC |
5787 | break; |
5788 | default: | |
5789 | assert_not_reached("Invalid scope"); | |
5790 | } | |
bc854dc7 | 5791 | if (!path || (arg_runtime && !run)) |
7d4fb3b1 RC |
5792 | return log_oom(); |
5793 | ||
bc854dc7 ZJS |
5794 | if (arg_runtime) { |
5795 | if (access(path, F_OK) >= 0) | |
5796 | return log_error_errno(EEXIST, "Refusing to create \"%s\" because it would be overriden by \"%s\" anyway.", | |
5797 | run, path); | |
5798 | if (path2 && access(path2, F_OK) >= 0) | |
5799 | return log_error_errno(EEXIST, "Refusing to create \"%s\" because it would be overriden by \"%s\" anyway.", | |
5800 | run, path2); | |
5801 | *ret_path = run; | |
5802 | run = NULL; | |
5803 | } else { | |
5804 | *ret_path = path; | |
5805 | path = NULL; | |
5806 | } | |
7d4fb3b1 RC |
5807 | |
5808 | return 0; | |
5809 | } | |
5810 | ||
bc854dc7 ZJS |
5811 | |
5812 | static int unit_file_create_dropin(const char *unit_name, const char *user_home, const char *user_runtime, char **ret_new_path, char **ret_tmp_path) { | |
5813 | char *tmp_new_path, *ending; | |
7d4fb3b1 RC |
5814 | char *tmp_tmp_path; |
5815 | int r; | |
5816 | ||
5817 | assert(unit_name); | |
5818 | assert(ret_new_path); | |
5819 | assert(ret_tmp_path); | |
5820 | ||
63c372cb | 5821 | ending = strjoina(unit_name, ".d/override.conf"); |
bc854dc7 | 5822 | r = get_file_to_edit(ending, user_home, user_runtime, &tmp_new_path); |
7d4fb3b1 RC |
5823 | if (r < 0) |
5824 | return r; | |
5825 | ||
5826 | r = create_edit_temp_file(tmp_new_path, tmp_new_path, &tmp_tmp_path); | |
5827 | if (r < 0) { | |
5828 | free(tmp_new_path); | |
5829 | return r; | |
5830 | } | |
5831 | ||
5832 | *ret_new_path = tmp_new_path; | |
5833 | *ret_tmp_path = tmp_tmp_path; | |
5834 | ||
5835 | return 0; | |
5836 | } | |
5837 | ||
7d4fb3b1 RC |
5838 | static int unit_file_create_copy(const char *unit_name, |
5839 | const char *fragment_path, | |
5840 | const char *user_home, | |
5841 | const char *user_runtime, | |
5842 | char **ret_new_path, | |
5843 | char **ret_tmp_path) { | |
5844 | char *tmp_new_path; | |
5845 | char *tmp_tmp_path; | |
5846 | int r; | |
5847 | ||
5848 | assert(fragment_path); | |
5849 | assert(unit_name); | |
5850 | assert(ret_new_path); | |
5851 | assert(ret_tmp_path); | |
5852 | ||
bc854dc7 | 5853 | r = get_file_to_edit(unit_name, user_home, user_runtime, &tmp_new_path); |
7d4fb3b1 RC |
5854 | if (r < 0) |
5855 | return r; | |
5856 | ||
5857 | if (!path_equal(fragment_path, tmp_new_path) && access(tmp_new_path, F_OK) == 0) { | |
5858 | char response; | |
5859 | ||
029009d4 | 5860 | r = ask_char(&response, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", tmp_new_path, fragment_path); |
7d4fb3b1 RC |
5861 | if (r < 0) { |
5862 | free(tmp_new_path); | |
5863 | return r; | |
5864 | } | |
5865 | if (response != 'y') { | |
5866 | log_warning("%s ignored", unit_name); | |
5867 | free(tmp_new_path); | |
5868 | return -1; | |
5869 | } | |
5870 | } | |
5871 | ||
5872 | r = create_edit_temp_file(tmp_new_path, fragment_path, &tmp_tmp_path); | |
5873 | if (r < 0) { | |
029009d4 | 5874 | log_error_errno(r, "Failed to create temporary file for \"%s\": %m", tmp_new_path); |
7d4fb3b1 RC |
5875 | free(tmp_new_path); |
5876 | return r; | |
5877 | } | |
5878 | ||
5879 | *ret_new_path = tmp_new_path; | |
5880 | *ret_tmp_path = tmp_tmp_path; | |
5881 | ||
5882 | return 0; | |
5883 | } | |
5884 | ||
5885 | static int run_editor(char **paths) { | |
5886 | pid_t pid; | |
5887 | int r; | |
5888 | ||
5889 | assert(paths); | |
5890 | ||
5891 | pid = fork(); | |
5892 | if (pid < 0) { | |
5893 | log_error_errno(errno, "Failed to fork: %m"); | |
5894 | return -errno; | |
5895 | } | |
5896 | ||
5897 | if (pid == 0) { | |
5898 | const char **args; | |
5899 | char **backup_editors = STRV_MAKE("nano", "vim", "vi"); | |
5900 | char *editor; | |
5901 | char **tmp_path, **original_path, **p; | |
5902 | unsigned i = 1; | |
5903 | size_t argc; | |
5904 | ||
5905 | argc = strv_length(paths)/2 + 1; | |
5906 | args = newa(const char*, argc + 1); | |
5907 | ||
5908 | args[0] = NULL; | |
5909 | STRV_FOREACH_PAIR(original_path, tmp_path, paths) { | |
5910 | args[i] = *tmp_path; | |
5911 | i++; | |
5912 | } | |
5913 | args[argc] = NULL; | |
5914 | ||
5915 | /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL | |
5916 | * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present, | |
5917 | * we try to execute well known editors | |
5918 | */ | |
5919 | editor = getenv("SYSTEMD_EDITOR"); | |
5920 | if (!editor) | |
5921 | editor = getenv("EDITOR"); | |
5922 | if (!editor) | |
5923 | editor = getenv("VISUAL"); | |
5924 | ||
5925 | if (!isempty(editor)) { | |
5926 | args[0] = editor; | |
5927 | execvp(editor, (char* const*) args); | |
5928 | } | |
5929 | ||
5930 | STRV_FOREACH(p, backup_editors) { | |
5931 | args[0] = *p; | |
5932 | execvp(*p, (char* const*) args); | |
5933 | /* We do not fail if the editor doesn't exist | |
5934 | * because we want to try each one of them before | |
5935 | * failing. | |
5936 | */ | |
5937 | if (errno != ENOENT) { | |
5938 | log_error("Failed to execute %s: %m", editor); | |
5939 | _exit(EXIT_FAILURE); | |
5940 | } | |
5941 | } | |
5942 | ||
ad2a0358 | 5943 | log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR or $EDITOR or $VISUAL."); |
7d4fb3b1 RC |
5944 | _exit(EXIT_FAILURE); |
5945 | } | |
5946 | ||
5947 | r = wait_for_terminate_and_warn("editor", pid, true); | |
5948 | if (r < 0) | |
5949 | return log_error_errno(r, "Failed to wait for child: %m"); | |
5950 | ||
5951 | return r; | |
5952 | } | |
5953 | ||
5954 | static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) { | |
5955 | _cleanup_free_ char *user_home = NULL; | |
5956 | _cleanup_free_ char *user_runtime = NULL; | |
e9e310f8 RC |
5957 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; |
5958 | bool avoid_bus_cache; | |
7d4fb3b1 RC |
5959 | char **name; |
5960 | int r; | |
5961 | ||
5962 | assert(names); | |
5963 | assert(paths); | |
5964 | ||
8df18507 | 5965 | r = init_home_and_lookup_paths(&user_home, &user_runtime, &lp); |
5b013a2f | 5966 | if (r < 0) |
8df18507 | 5967 | return r; |
7d4fb3b1 | 5968 | |
e9e310f8 | 5969 | avoid_bus_cache = !bus || avoid_bus(); |
7d4fb3b1 | 5970 | |
e9e310f8 RC |
5971 | STRV_FOREACH(name, names) { |
5972 | _cleanup_free_ char *path = NULL; | |
e9e310f8 | 5973 | char *new_path, *tmp_path; |
7d4fb3b1 | 5974 | |
ad2a0358 | 5975 | r = unit_find_paths(bus, *name, avoid_bus_cache, &lp, &path, NULL); |
e9e310f8 RC |
5976 | if (r < 0) |
5977 | return r; | |
b5e6a600 IS |
5978 | else if (r == 0) |
5979 | return -ENOENT; | |
5980 | else if (!path) { | |
ad2a0358 | 5981 | // FIXME: support units with path==NULL (no FragmentPath) |
b5e6a600 IS |
5982 | log_error("No fragment exists for %s.", *name); |
5983 | return -ENOENT; | |
5984 | } | |
7d4fb3b1 | 5985 | |
e9e310f8 | 5986 | if (arg_full) |
ad2a0358 | 5987 | r = unit_file_create_copy(*name, path, user_home, user_runtime, &new_path, &tmp_path); |
e9e310f8 | 5988 | else |
bc854dc7 | 5989 | r = unit_file_create_dropin(*name, user_home, user_runtime, &new_path, &tmp_path); |
e9e310f8 | 5990 | if (r < 0) |
ad2a0358 | 5991 | return r; |
7d4fb3b1 | 5992 | |
e9e310f8 RC |
5993 | r = strv_push_pair(paths, new_path, tmp_path); |
5994 | if (r < 0) | |
5995 | return log_oom(); | |
7d4fb3b1 RC |
5996 | } |
5997 | ||
5998 | return 0; | |
5999 | } | |
6000 | ||
6001 | static int edit(sd_bus *bus, char **args) { | |
6002 | _cleanup_strv_free_ char **names = NULL; | |
6003 | _cleanup_strv_free_ char **paths = NULL; | |
6004 | char **original, **tmp; | |
6005 | int r; | |
6006 | ||
6007 | assert(args); | |
6008 | ||
6009 | if (!on_tty()) { | |
029009d4 | 6010 | log_error("Cannot edit units if not on a tty"); |
7d4fb3b1 RC |
6011 | return -EINVAL; |
6012 | } | |
6013 | ||
6014 | if (arg_transport != BUS_TRANSPORT_LOCAL) { | |
6015 | log_error("Cannot remotely edit units"); | |
6016 | return -EINVAL; | |
6017 | } | |
6018 | ||
6019 | r = expand_names(bus, args + 1, NULL, &names); | |
6020 | if (r < 0) | |
6021 | return log_error_errno(r, "Failed to expand names: %m"); | |
6022 | ||
7d4fb3b1 RC |
6023 | r = find_paths_to_edit(bus, names, &paths); |
6024 | if (r < 0) | |
6025 | return r; | |
6026 | ||
b5e6a600 | 6027 | if (strv_isempty(paths)) |
7d4fb3b1 | 6028 | return -ENOENT; |
7d4fb3b1 RC |
6029 | |
6030 | r = run_editor(paths); | |
6031 | if (r < 0) | |
6032 | goto end; | |
6033 | ||
6034 | STRV_FOREACH_PAIR(original, tmp, paths) { | |
6035 | /* If the temporary file is empty we ignore it. | |
6036 | * It's useful if the user wants to cancel its modification | |
6037 | */ | |
6038 | if (null_or_empty_path(*tmp)) { | |
029009d4 | 6039 | log_warning("Editing \"%s\" canceled: temporary file is empty", *original); |
7d4fb3b1 RC |
6040 | continue; |
6041 | } | |
6042 | r = rename(*tmp, *original); | |
6043 | if (r < 0) { | |
029009d4 | 6044 | r = log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", *tmp, *original); |
7d4fb3b1 RC |
6045 | goto end; |
6046 | } | |
6047 | } | |
6048 | ||
6049 | if (!arg_no_reload && bus && !avoid_bus()) | |
6050 | r = daemon_reload(bus, args); | |
6051 | ||
6052 | end: | |
6053 | STRV_FOREACH_PAIR(original, tmp, paths) | |
6054 | unlink_noerrno(*tmp); | |
6055 | ||
6056 | return r; | |
6057 | } | |
6058 | ||
601185b4 | 6059 | static void systemctl_help(void) { |
7e4249b9 | 6060 | |
729e3769 LP |
6061 | pager_open_if_enabled(); |
6062 | ||
2e33c433 | 6063 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
729e3769 | 6064 | "Query or send control commands to the systemd manager.\n\n" |
8a0867d6 LP |
6065 | " -h --help Show this help\n" |
6066 | " --version Show package version\n" | |
f459b602 MAP |
6067 | " --system Connect to system manager\n" |
6068 | " --user Connect to user service manager\n" | |
6069 | " -H --host=[USER@]HOST\n" | |
6070 | " Operate on remote host\n" | |
6071 | " -M --machine=CONTAINER\n" | |
6072 | " Operate on local container\n" | |
3fb90db2 ZJS |
6073 | " -t --type=TYPE List units of a particular type\n" |
6074 | " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n" | |
8a0867d6 | 6075 | " -p --property=NAME Show only properties by this name\n" |
a5e4972c LP |
6076 | " -a --all Show all loaded units/properties, including dead/empty\n" |
6077 | " ones. To list all units installed on the system, use\n" | |
6078 | " the 'list-unit-files' command instead.\n" | |
98a6e132 | 6079 | " -l --full Don't ellipsize unit names on output\n" |
1238ee09 | 6080 | " -r --recursive Show unit list of host and local containers\n" |
4dc5b821 LP |
6081 | " --reverse Show reverse dependencies with 'list-dependencies'\n" |
6082 | " --job-mode=MODE Specify how to deal with already queued jobs, when\n" | |
6083 | " queueing a new job\n" | |
a521ae4a | 6084 | " --show-types When showing sockets, explicitly show their type\n" |
b37844d3 LP |
6085 | " -i --ignore-inhibitors\n" |
6086 | " When shutting down or sleeping, ignore inhibitors\n" | |
a8f11321 LP |
6087 | " --kill-who=WHO Who to send signal to\n" |
6088 | " -s --signal=SIGNAL Which signal to send\n" | |
8a0867d6 LP |
6089 | " -q --quiet Suppress output\n" |
6090 | " --no-block Do not wait until operation finished\n" | |
8a0867d6 | 6091 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
3fb90db2 | 6092 | " --no-reload Don't reload daemon after en-/dis-abling unit files\n" |
ebed32bf | 6093 | " --no-legend Do not print a legend (column headers and hints)\n" |
69fc152f | 6094 | " --no-pager Do not pipe output into a pager\n" |
501fc174 LP |
6095 | " --no-ask-password\n" |
6096 | " Do not ask for system passwords\n" | |
a8f11321 | 6097 | " --global Enable/disable unit files globally\n" |
a521ae4a | 6098 | " --runtime Enable unit files only temporarily until next reboot\n" |
8a0867d6 LP |
6099 | " -f --force When enabling unit files, override existing symlinks\n" |
6100 | " When shutting down, execute action immediately\n" | |
3fb90db2 | 6101 | " --preset-mode= Apply only enable, only disable, or all presets\n" |
729e3769 | 6102 | " --root=PATH Enable unit files in the specified root directory\n" |
76fdc966 | 6103 | " -n --lines=INTEGER Number of journal entries to show\n" |
86d81e50 RC |
6104 | " -o --output=STRING Change journal output mode (short, short-iso,\n" |
6105 | " short-precise, short-monotonic, verbose,\n" | |
6106 | " export, json, json-pretty, json-sse, cat)\n" | |
815ebc54 | 6107 | " --plain Print unit dependencies as a list instead of a tree\n\n" |
34c4b47b | 6108 | "Unit Commands:\n" |
d8fba7c6 ZJS |
6109 | " list-units [PATTERN...] List loaded units\n" |
6110 | " list-sockets [PATTERN...] List loaded sockets ordered by address\n" | |
6111 | " list-timers [PATTERN...] List loaded timers ordered by next elapse\n" | |
4f8f66cb ZJS |
6112 | " start NAME... Start (activate) one or more units\n" |
6113 | " stop NAME... Stop (deactivate) one or more units\n" | |
6114 | " reload NAME... Reload one or more units\n" | |
6115 | " restart NAME... Start or restart one or more units\n" | |
6116 | " try-restart NAME... Restart one or more units if active\n" | |
6117 | " reload-or-restart NAME... Reload one or more units if possible,\n" | |
6f28c033 | 6118 | " otherwise start or restart\n" |
4f8f66cb | 6119 | " reload-or-try-restart NAME... Reload one or more units if possible,\n" |
6f28c033 | 6120 | " otherwise restart if active\n" |
4f8f66cb ZJS |
6121 | " isolate NAME Start one unit and stop all others\n" |
6122 | " kill NAME... Send signal to processes of a unit\n" | |
b3ae710c ZJS |
6123 | " is-active PATTERN... Check whether units are active\n" |
6124 | " is-failed PATTERN... Check whether units are failed\n" | |
6125 | " status [PATTERN...|PID...] Show runtime status of one or more units\n" | |
6126 | " show [PATTERN...|JOB...] Show properties of one or more\n" | |
ee5762e3 | 6127 | " units/jobs or the manager\n" |
b3ae710c | 6128 | " cat PATTERN... Show files and drop-ins of one or more units\n" |
4f8f66cb | 6129 | " set-property NAME ASSIGNMENT... Sets one or more properties of a unit\n" |
b3ae710c ZJS |
6130 | " help PATTERN...|PID... Show manual for one or more units\n" |
6131 | " reset-failed [PATTERN...] Reset failed state for all, one, or more\n" | |
fdf20a31 | 6132 | " units\n" |
55c0b89c | 6133 | " list-dependencies [NAME] Recursively show units which are required\n" |
afba4199 ZJS |
6134 | " or wanted by this unit or by which this\n" |
6135 | " unit is required or wanted\n\n" | |
34c4b47b | 6136 | "Unit File Commands:\n" |
d8fba7c6 | 6137 | " list-unit-files [PATTERN...] List installed unit files\n" |
4f8f66cb ZJS |
6138 | " enable NAME... Enable one or more unit files\n" |
6139 | " disable NAME... Disable one or more unit files\n" | |
6140 | " reenable NAME... Reenable one or more unit files\n" | |
6141 | " preset NAME... Enable/disable one or more unit files\n" | |
729e3769 | 6142 | " based on preset configuration\n" |
d309c1c3 LP |
6143 | " preset-all Enable/disable all unit files based on\n" |
6144 | " preset configuration\n" | |
b619ec8f | 6145 | " is-enabled NAME... Check whether unit files are enabled\n" |
4f8f66cb ZJS |
6146 | " mask NAME... Mask one or more units\n" |
6147 | " unmask NAME... Unmask one or more units\n" | |
6148 | " link PATH... Link one or more units files into\n" | |
729e3769 | 6149 | " the search path\n" |
e94937df LN |
6150 | " add-wants TARGET NAME... Add 'Wants' dependency for the target\n" |
6151 | " on specified one or more units\n" | |
6152 | " add-requires TARGET NAME... Add 'Requires' dependency for the target\n" | |
6153 | " on specified one or more units\n" | |
7d4fb3b1 | 6154 | " edit NAME... Edit one or more unit files\n" |
b619ec8f LP |
6155 | " get-default Get the name of the default target\n" |
6156 | " set-default NAME Set the default target\n\n" | |
0d292f5e LP |
6157 | "Machine Commands:\n" |
6158 | " list-machines [PATTERN...] List local containers and host\n\n" | |
34c4b47b | 6159 | "Job Commands:\n" |
d8fba7c6 | 6160 | " list-jobs [PATTERN...] List jobs\n" |
34c4b47b | 6161 | " cancel [JOB...] Cancel all, one, or more jobs\n\n" |
34c4b47b | 6162 | "Snapshot Commands:\n" |
7e4249b9 | 6163 | " snapshot [NAME] Create a snapshot\n" |
4f8f66cb | 6164 | " delete NAME... Remove one or more snapshots\n\n" |
34c4b47b | 6165 | "Environment Commands:\n" |
7e4249b9 | 6166 | " show-environment Dump environment\n" |
4f8f66cb | 6167 | " set-environment NAME=VALUE... Set one or more environment variables\n" |
ac3efa8a | 6168 | " unset-environment NAME... Unset one or more environment variables\n" |
3fb90db2 | 6169 | " import-environment [NAME...] Import all or some environment variables\n\n" |
34c4b47b LP |
6170 | "Manager Lifecycle Commands:\n" |
6171 | " daemon-reload Reload systemd manager configuration\n" | |
6172 | " daemon-reexec Reexecute systemd manager\n\n" | |
6173 | "System Commands:\n" | |
99813a19 | 6174 | " is-system-running Check whether system is fully running\n" |
20b09ca7 LP |
6175 | " default Enter system default mode\n" |
6176 | " rescue Enter system rescue mode\n" | |
6177 | " emergency Enter system emergency mode\n" | |
514f4ef5 | 6178 | " halt Shut down and halt the system\n" |
2e33c433 | 6179 | " poweroff Shut down and power-off the system\n" |
37185ec8 | 6180 | " reboot [ARG] Shut down and reboot the system\n" |
20b09ca7 | 6181 | " kexec Shut down and reboot the system with kexec\n" |
6edd7d0a | 6182 | " exit Request user instance exit\n" |
4f8f66cb | 6183 | " switch-root ROOT [INIT] Change to a different root file system\n" |
6edd7d0a | 6184 | " suspend Suspend the system\n" |
6524990f LP |
6185 | " hibernate Hibernate the system\n" |
6186 | " hybrid-sleep Hibernate and suspend the system\n", | |
5b6319dc | 6187 | program_invocation_short_name); |
7e4249b9 LP |
6188 | } |
6189 | ||
601185b4 | 6190 | static void halt_help(void) { |
37185ec8 | 6191 | printf("%s [OPTIONS...]%s\n\n" |
e4b61340 LP |
6192 | "%s the system.\n\n" |
6193 | " --help Show this help\n" | |
6194 | " --halt Halt the machine\n" | |
6195 | " -p --poweroff Switch off the machine\n" | |
6196 | " --reboot Reboot the machine\n" | |
2e33c433 LP |
6197 | " -f --force Force immediate halt/power-off/reboot\n" |
6198 | " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n" | |
e4b61340 | 6199 | " -d --no-wtmp Don't write wtmp record\n" |
2e33c433 | 6200 | " --no-wall Don't send wall message before halt/power-off/reboot\n", |
e4b61340 | 6201 | program_invocation_short_name, |
37185ec8 | 6202 | arg_action == ACTION_REBOOT ? " [ARG]" : "", |
e4b61340 LP |
6203 | arg_action == ACTION_REBOOT ? "Reboot" : |
6204 | arg_action == ACTION_POWEROFF ? "Power off" : | |
6205 | "Halt"); | |
e4b61340 LP |
6206 | } |
6207 | ||
601185b4 | 6208 | static void shutdown_help(void) { |
08e4b1c5 | 6209 | printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" |
e4b61340 LP |
6210 | "Shut down the system.\n\n" |
6211 | " --help Show this help\n" | |
6212 | " -H --halt Halt the machine\n" | |
6213 | " -P --poweroff Power-off the machine\n" | |
6214 | " -r --reboot Reboot the machine\n" | |
386da858 | 6215 | " -h Equivalent to --poweroff, overridden by --halt\n" |
2e33c433 | 6216 | " -k Don't halt/power-off/reboot, just send warnings\n" |
f6144808 | 6217 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
f6144808 | 6218 | " -c Cancel a pending shutdown\n", |
e4b61340 | 6219 | program_invocation_short_name); |
e4b61340 LP |
6220 | } |
6221 | ||
601185b4 | 6222 | static void telinit_help(void) { |
2e33c433 | 6223 | printf("%s [OPTIONS...] {COMMAND}\n\n" |
514f4ef5 LP |
6224 | "Send control commands to the init daemon.\n\n" |
6225 | " --help Show this help\n" | |
2e33c433 | 6226 | " --no-wall Don't send wall message before halt/power-off/reboot\n\n" |
e4b61340 LP |
6227 | "Commands:\n" |
6228 | " 0 Power-off the machine\n" | |
6229 | " 6 Reboot the machine\n" | |
514f4ef5 LP |
6230 | " 2, 3, 4, 5 Start runlevelX.target unit\n" |
6231 | " 1, s, S Enter rescue mode\n" | |
6232 | " q, Q Reload init daemon configuration\n" | |
6233 | " u, U Reexecute init daemon\n", | |
e4b61340 | 6234 | program_invocation_short_name); |
e4b61340 LP |
6235 | } |
6236 | ||
601185b4 | 6237 | static void runlevel_help(void) { |
2e33c433 | 6238 | printf("%s [OPTIONS...]\n\n" |
e4b61340 LP |
6239 | "Prints the previous and current runlevel of the init system.\n\n" |
6240 | " --help Show this help\n", | |
6241 | program_invocation_short_name); | |
e4b61340 LP |
6242 | } |
6243 | ||
b93312f5 | 6244 | static void help_types(void) { |
45c0c61d | 6245 | int i; |
830f01f0 | 6246 | const char *t; |
45c0c61d | 6247 | |
b93312f5 ZJS |
6248 | if (!arg_no_legend) |
6249 | puts("Available unit types:"); | |
f168c273 | 6250 | for (i = 0; i < _UNIT_TYPE_MAX; i++) { |
830f01f0 LP |
6251 | t = unit_type_to_string(i); |
6252 | if (t) | |
6253 | puts(t); | |
6254 | } | |
45c0c61d ZJS |
6255 | } |
6256 | ||
e4b61340 | 6257 | static int systemctl_parse_argv(int argc, char *argv[]) { |
7e4249b9 LP |
6258 | |
6259 | enum { | |
90d473a1 | 6260 | ARG_FAIL = 0x100, |
afba4199 ZJS |
6261 | ARG_REVERSE, |
6262 | ARG_AFTER, | |
6263 | ARG_BEFORE, | |
991f2a39 | 6264 | ARG_SHOW_TYPES, |
23ade460 | 6265 | ARG_IRREVERSIBLE, |
e67c3609 | 6266 | ARG_IGNORE_DEPENDENCIES, |
35df8f27 | 6267 | ARG_VERSION, |
af2d49f7 | 6268 | ARG_USER, |
7e4249b9 | 6269 | ARG_SYSTEM, |
ee5762e3 | 6270 | ARG_GLOBAL, |
6e905d93 | 6271 | ARG_NO_BLOCK, |
ebed32bf | 6272 | ARG_NO_LEGEND, |
611efaac | 6273 | ARG_NO_PAGER, |
4445a875 | 6274 | ARG_NO_WALL, |
be394c48 | 6275 | ARG_ROOT, |
ee5762e3 | 6276 | ARG_NO_RELOAD, |
501fc174 | 6277 | ARG_KILL_WHO, |
30732560 | 6278 | ARG_NO_ASK_PASSWORD, |
729e3769 | 6279 | ARG_FAILED, |
df50185b | 6280 | ARG_RUNTIME, |
5d0c05e5 | 6281 | ARG_FORCE, |
9b9b3d36 | 6282 | ARG_PLAIN, |
4dc5b821 | 6283 | ARG_STATE, |
d309c1c3 LP |
6284 | ARG_JOB_MODE, |
6285 | ARG_PRESET_MODE, | |
7e4249b9 LP |
6286 | }; |
6287 | ||
6288 | static const struct option options[] = { | |
9ea9d4cf LP |
6289 | { "help", no_argument, NULL, 'h' }, |
6290 | { "version", no_argument, NULL, ARG_VERSION }, | |
6291 | { "type", required_argument, NULL, 't' }, | |
6292 | { "property", required_argument, NULL, 'p' }, | |
6293 | { "all", no_argument, NULL, 'a' }, | |
6294 | { "reverse", no_argument, NULL, ARG_REVERSE }, | |
6295 | { "after", no_argument, NULL, ARG_AFTER }, | |
6296 | { "before", no_argument, NULL, ARG_BEFORE }, | |
6297 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, | |
6298 | { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */ | |
6299 | { "full", no_argument, NULL, 'l' }, | |
4dc5b821 LP |
6300 | { "job-mode", required_argument, NULL, ARG_JOB_MODE }, |
6301 | { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */ | |
6302 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */ | |
6303 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */ | |
9ea9d4cf LP |
6304 | { "ignore-inhibitors", no_argument, NULL, 'i' }, |
6305 | { "user", no_argument, NULL, ARG_USER }, | |
6306 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
6307 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
6308 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, | |
6309 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
6310 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
6311 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, | |
6312 | { "quiet", no_argument, NULL, 'q' }, | |
6313 | { "root", required_argument, NULL, ARG_ROOT }, | |
6314 | { "force", no_argument, NULL, ARG_FORCE }, | |
6315 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, | |
6316 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
6317 | { "signal", required_argument, NULL, 's' }, | |
6318 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
6319 | { "host", required_argument, NULL, 'H' }, | |
f459b602 | 6320 | { "machine", required_argument, NULL, 'M' }, |
9ea9d4cf LP |
6321 | { "runtime", no_argument, NULL, ARG_RUNTIME }, |
6322 | { "lines", required_argument, NULL, 'n' }, | |
6323 | { "output", required_argument, NULL, 'o' }, | |
6324 | { "plain", no_argument, NULL, ARG_PLAIN }, | |
6325 | { "state", required_argument, NULL, ARG_STATE }, | |
1238ee09 | 6326 | { "recursive", no_argument, NULL, 'r' }, |
d309c1c3 | 6327 | { "preset-mode", required_argument, NULL, ARG_PRESET_MODE }, |
eb9da376 | 6328 | {} |
7e4249b9 LP |
6329 | }; |
6330 | ||
6331 | int c; | |
6332 | ||
e4b61340 | 6333 | assert(argc >= 0); |
7e4249b9 LP |
6334 | assert(argv); |
6335 | ||
601185b4 | 6336 | while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0) |
7e4249b9 LP |
6337 | |
6338 | switch (c) { | |
6339 | ||
6340 | case 'h': | |
601185b4 ZJS |
6341 | systemctl_help(); |
6342 | return 0; | |
35df8f27 LP |
6343 | |
6344 | case ARG_VERSION: | |
6345 | puts(PACKAGE_STRING); | |
7d568925 | 6346 | puts(SYSTEMD_FEATURES); |
35df8f27 | 6347 | return 0; |
7e4249b9 | 6348 | |
20b3f379 | 6349 | case 't': { |
a2a5291b | 6350 | const char *word, *state; |
20b3f379 | 6351 | size_t size; |
45c0c61d | 6352 | |
20b3f379 | 6353 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
7fd1b19b | 6354 | _cleanup_free_ char *type; |
20b3f379 ZJS |
6355 | |
6356 | type = strndup(word, size); | |
6357 | if (!type) | |
6358 | return -ENOMEM; | |
6359 | ||
6360 | if (streq(type, "help")) { | |
6361 | help_types(); | |
6362 | return 0; | |
6363 | } | |
6364 | ||
6365 | if (unit_type_from_string(type) >= 0) { | |
6366 | if (strv_push(&arg_types, type)) | |
6367 | return log_oom(); | |
6368 | type = NULL; | |
6369 | continue; | |
6370 | } | |
6371 | ||
9b9b3d36 MW |
6372 | /* It's much nicer to use --state= for |
6373 | * load states, but let's support this | |
6374 | * in --types= too for compatibility | |
6375 | * with old versions */ | |
20b3f379 | 6376 | if (unit_load_state_from_string(optarg) >= 0) { |
9b9b3d36 | 6377 | if (strv_push(&arg_states, type) < 0) |
20b3f379 ZJS |
6378 | return log_oom(); |
6379 | type = NULL; | |
6380 | continue; | |
6381 | } | |
6382 | ||
ab06eef8 | 6383 | log_error("Unknown unit type or load state '%s'.", type); |
20b3f379 ZJS |
6384 | log_info("Use -t help to see a list of allowed values."); |
6385 | return -EINVAL; | |
c147dc42 | 6386 | } |
20b3f379 ZJS |
6387 | |
6388 | break; | |
6389 | } | |
6390 | ||
ea4a240d | 6391 | case 'p': { |
033a842c ZJS |
6392 | /* Make sure that if the empty property list |
6393 | was specified, we won't show any properties. */ | |
20b3f379 | 6394 | if (isempty(optarg) && !arg_properties) { |
cbc9fbd1 | 6395 | arg_properties = new0(char*, 1); |
20b3f379 ZJS |
6396 | if (!arg_properties) |
6397 | return log_oom(); | |
6398 | } else { | |
a2a5291b | 6399 | const char *word, *state; |
20b3f379 | 6400 | size_t size; |
033a842c | 6401 | |
20b3f379 ZJS |
6402 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
6403 | char *prop; | |
033a842c | 6404 | |
20b3f379 ZJS |
6405 | prop = strndup(word, size); |
6406 | if (!prop) | |
6407 | return log_oom(); | |
ea4a240d | 6408 | |
6e18964d | 6409 | if (strv_consume(&arg_properties, prop) < 0) |
20b3f379 | 6410 | return log_oom(); |
20b3f379 | 6411 | } |
033a842c | 6412 | } |
48220598 LP |
6413 | |
6414 | /* If the user asked for a particular | |
6415 | * property, show it to him, even if it is | |
6416 | * empty. */ | |
6417 | arg_all = true; | |
033a842c | 6418 | |
48220598 | 6419 | break; |
ea4a240d | 6420 | } |
48220598 | 6421 | |
7e4249b9 LP |
6422 | case 'a': |
6423 | arg_all = true; | |
6424 | break; | |
6425 | ||
afba4199 ZJS |
6426 | case ARG_REVERSE: |
6427 | arg_dependency = DEPENDENCY_REVERSE; | |
6428 | break; | |
6429 | ||
6430 | case ARG_AFTER: | |
6431 | arg_dependency = DEPENDENCY_AFTER; | |
6432 | break; | |
6433 | ||
6434 | case ARG_BEFORE: | |
6435 | arg_dependency = DEPENDENCY_BEFORE; | |
6436 | break; | |
6437 | ||
991f2a39 ZJS |
6438 | case ARG_SHOW_TYPES: |
6439 | arg_show_types = true; | |
6440 | break; | |
6441 | ||
4dc5b821 LP |
6442 | case ARG_JOB_MODE: |
6443 | arg_job_mode = optarg; | |
6444 | break; | |
6445 | ||
90d473a1 | 6446 | case ARG_FAIL: |
e67c3609 LP |
6447 | arg_job_mode = "fail"; |
6448 | break; | |
6449 | ||
23ade460 MS |
6450 | case ARG_IRREVERSIBLE: |
6451 | arg_job_mode = "replace-irreversibly"; | |
6452 | break; | |
6453 | ||
e67c3609 LP |
6454 | case ARG_IGNORE_DEPENDENCIES: |
6455 | arg_job_mode = "ignore-dependencies"; | |
7e4249b9 LP |
6456 | break; |
6457 | ||
af2d49f7 | 6458 | case ARG_USER: |
729e3769 | 6459 | arg_scope = UNIT_FILE_USER; |
7e4249b9 LP |
6460 | break; |
6461 | ||
6462 | case ARG_SYSTEM: | |
729e3769 LP |
6463 | arg_scope = UNIT_FILE_SYSTEM; |
6464 | break; | |
6465 | ||
6466 | case ARG_GLOBAL: | |
6467 | arg_scope = UNIT_FILE_GLOBAL; | |
7e4249b9 LP |
6468 | break; |
6469 | ||
6e905d93 LP |
6470 | case ARG_NO_BLOCK: |
6471 | arg_no_block = true; | |
7e4249b9 LP |
6472 | break; |
6473 | ||
ebed32bf MS |
6474 | case ARG_NO_LEGEND: |
6475 | arg_no_legend = true; | |
6476 | break; | |
6477 | ||
611efaac LP |
6478 | case ARG_NO_PAGER: |
6479 | arg_no_pager = true; | |
6480 | break; | |
0736af98 | 6481 | |
514f4ef5 LP |
6482 | case ARG_NO_WALL: |
6483 | arg_no_wall = true; | |
6484 | break; | |
6485 | ||
be394c48 FC |
6486 | case ARG_ROOT: |
6487 | arg_root = optarg; | |
6488 | break; | |
6489 | ||
98a6e132 | 6490 | case 'l': |
8fe914ec LP |
6491 | arg_full = true; |
6492 | break; | |
6493 | ||
30732560 | 6494 | case ARG_FAILED: |
9b9b3d36 MW |
6495 | if (strv_extend(&arg_states, "failed") < 0) |
6496 | return log_oom(); | |
6497 | ||
30732560 LP |
6498 | break; |
6499 | ||
0183528f LP |
6500 | case 'q': |
6501 | arg_quiet = true; | |
6502 | break; | |
6503 | ||
568b679f LP |
6504 | case ARG_FORCE: |
6505 | arg_force ++; | |
6506 | break; | |
6507 | ||
b4f27ccc | 6508 | case 'f': |
e606bb61 | 6509 | arg_force ++; |
ee5762e3 LP |
6510 | break; |
6511 | ||
6512 | case ARG_NO_RELOAD: | |
6513 | arg_no_reload = true; | |
6514 | break; | |
6515 | ||
8a0867d6 LP |
6516 | case ARG_KILL_WHO: |
6517 | arg_kill_who = optarg; | |
6518 | break; | |
6519 | ||
8a0867d6 LP |
6520 | case 's': |
6521 | if ((arg_signal = signal_from_string_try_harder(optarg)) < 0) { | |
6522 | log_error("Failed to parse signal string %s.", optarg); | |
6523 | return -EINVAL; | |
6524 | } | |
6525 | break; | |
6526 | ||
501fc174 LP |
6527 | case ARG_NO_ASK_PASSWORD: |
6528 | arg_ask_password = false; | |
6529 | break; | |
6530 | ||
f459b602 MAP |
6531 | case 'H': |
6532 | arg_transport = BUS_TRANSPORT_REMOTE; | |
6533 | arg_host = optarg; | |
a8f11321 LP |
6534 | break; |
6535 | ||
f459b602 | 6536 | case 'M': |
de33fc62 | 6537 | arg_transport = BUS_TRANSPORT_MACHINE; |
f459b602 | 6538 | arg_host = optarg; |
a8f11321 LP |
6539 | break; |
6540 | ||
729e3769 LP |
6541 | case ARG_RUNTIME: |
6542 | arg_runtime = true; | |
6543 | break; | |
6544 | ||
df50185b LP |
6545 | case 'n': |
6546 | if (safe_atou(optarg, &arg_lines) < 0) { | |
6547 | log_error("Failed to parse lines '%s'", optarg); | |
6548 | return -EINVAL; | |
6549 | } | |
6550 | break; | |
6551 | ||
df50185b LP |
6552 | case 'o': |
6553 | arg_output = output_mode_from_string(optarg); | |
6554 | if (arg_output < 0) { | |
6555 | log_error("Unknown output '%s'.", optarg); | |
6556 | return -EINVAL; | |
6557 | } | |
6558 | break; | |
6559 | ||
b37844d3 LP |
6560 | case 'i': |
6561 | arg_ignore_inhibitors = true; | |
6562 | break; | |
6563 | ||
5d0c05e5 LN |
6564 | case ARG_PLAIN: |
6565 | arg_plain = true; | |
6566 | break; | |
6567 | ||
9b9b3d36 | 6568 | case ARG_STATE: { |
a2a5291b | 6569 | const char *word, *state; |
9b9b3d36 MW |
6570 | size_t size; |
6571 | ||
6572 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { | |
6573 | char *s; | |
6574 | ||
6575 | s = strndup(word, size); | |
6576 | if (!s) | |
6577 | return log_oom(); | |
6578 | ||
6e18964d | 6579 | if (strv_consume(&arg_states, s) < 0) |
9b9b3d36 | 6580 | return log_oom(); |
9b9b3d36 MW |
6581 | } |
6582 | break; | |
6583 | } | |
6584 | ||
1238ee09 LP |
6585 | case 'r': |
6586 | if (geteuid() != 0) { | |
f1721625 | 6587 | log_error("--recursive requires root privileges."); |
1238ee09 LP |
6588 | return -EPERM; |
6589 | } | |
6590 | ||
6591 | arg_recursive = true; | |
6592 | break; | |
6593 | ||
d309c1c3 LP |
6594 | case ARG_PRESET_MODE: |
6595 | ||
6596 | arg_preset_mode = unit_file_preset_mode_from_string(optarg); | |
6597 | if (arg_preset_mode < 0) { | |
6598 | log_error("Failed to parse preset mode: %s.", optarg); | |
6599 | return -EINVAL; | |
6600 | } | |
6601 | ||
6602 | break; | |
6603 | ||
7e4249b9 LP |
6604 | case '?': |
6605 | return -EINVAL; | |
6606 | ||
6607 | default: | |
eb9da376 | 6608 | assert_not_reached("Unhandled option"); |
7e4249b9 | 6609 | } |
7e4249b9 | 6610 | |
f459b602 | 6611 | if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) { |
a8f11321 LP |
6612 | log_error("Cannot access user instance remotely."); |
6613 | return -EINVAL; | |
6614 | } | |
6615 | ||
7e4249b9 LP |
6616 | return 1; |
6617 | } | |
6618 | ||
e4b61340 LP |
6619 | static int halt_parse_argv(int argc, char *argv[]) { |
6620 | ||
6621 | enum { | |
6622 | ARG_HELP = 0x100, | |
6623 | ARG_HALT, | |
514f4ef5 LP |
6624 | ARG_REBOOT, |
6625 | ARG_NO_WALL | |
e4b61340 LP |
6626 | }; |
6627 | ||
6628 | static const struct option options[] = { | |
6629 | { "help", no_argument, NULL, ARG_HELP }, | |
6630 | { "halt", no_argument, NULL, ARG_HALT }, | |
6631 | { "poweroff", no_argument, NULL, 'p' }, | |
6632 | { "reboot", no_argument, NULL, ARG_REBOOT }, | |
6633 | { "force", no_argument, NULL, 'f' }, | |
6634 | { "wtmp-only", no_argument, NULL, 'w' }, | |
6635 | { "no-wtmp", no_argument, NULL, 'd' }, | |
514f4ef5 | 6636 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6637 | {} |
e4b61340 LP |
6638 | }; |
6639 | ||
37185ec8 | 6640 | int c, r, runlevel; |
e4b61340 LP |
6641 | |
6642 | assert(argc >= 0); | |
6643 | assert(argv); | |
6644 | ||
6645 | if (utmp_get_runlevel(&runlevel, NULL) >= 0) | |
6646 | if (runlevel == '0' || runlevel == '6') | |
65491fd8 | 6647 | arg_force = 2; |
e4b61340 | 6648 | |
601185b4 | 6649 | while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) |
e4b61340 LP |
6650 | switch (c) { |
6651 | ||
6652 | case ARG_HELP: | |
601185b4 ZJS |
6653 | halt_help(); |
6654 | return 0; | |
e4b61340 LP |
6655 | |
6656 | case ARG_HALT: | |
6657 | arg_action = ACTION_HALT; | |
6658 | break; | |
6659 | ||
6660 | case 'p': | |
a042efad MS |
6661 | if (arg_action != ACTION_REBOOT) |
6662 | arg_action = ACTION_POWEROFF; | |
e4b61340 LP |
6663 | break; |
6664 | ||
6665 | case ARG_REBOOT: | |
6666 | arg_action = ACTION_REBOOT; | |
6667 | break; | |
6668 | ||
6669 | case 'f': | |
65491fd8 | 6670 | arg_force = 2; |
e4b61340 LP |
6671 | break; |
6672 | ||
6673 | case 'w': | |
6674 | arg_dry = true; | |
6675 | break; | |
6676 | ||
6677 | case 'd': | |
6678 | arg_no_wtmp = true; | |
6679 | break; | |
6680 | ||
514f4ef5 LP |
6681 | case ARG_NO_WALL: |
6682 | arg_no_wall = true; | |
6683 | break; | |
6684 | ||
e4b61340 LP |
6685 | case 'i': |
6686 | case 'h': | |
57371e58 | 6687 | case 'n': |
e4b61340 LP |
6688 | /* Compatibility nops */ |
6689 | break; | |
6690 | ||
6691 | case '?': | |
6692 | return -EINVAL; | |
6693 | ||
6694 | default: | |
eb9da376 | 6695 | assert_not_reached("Unhandled option"); |
e4b61340 | 6696 | } |
e4b61340 | 6697 | |
c5220a94 MO |
6698 | if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) { |
6699 | r = update_reboot_param_file(argc == optind + 1 ? argv[optind] : NULL); | |
6700 | if (r < 0) | |
37185ec8 | 6701 | return r; |
37185ec8 | 6702 | } else if (optind < argc) { |
e4b61340 LP |
6703 | log_error("Too many arguments."); |
6704 | return -EINVAL; | |
6705 | } | |
6706 | ||
6707 | return 1; | |
6708 | } | |
6709 | ||
f6144808 LP |
6710 | static int parse_time_spec(const char *t, usec_t *_u) { |
6711 | assert(t); | |
6712 | assert(_u); | |
6713 | ||
6714 | if (streq(t, "now")) | |
6715 | *_u = 0; | |
1a639877 | 6716 | else if (!strchr(t, ':')) { |
f6144808 LP |
6717 | uint64_t u; |
6718 | ||
1a639877 | 6719 | if (safe_atou64(t, &u) < 0) |
f6144808 LP |
6720 | return -EINVAL; |
6721 | ||
6722 | *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u; | |
6723 | } else { | |
6724 | char *e = NULL; | |
6725 | long hour, minute; | |
b92bea5d | 6726 | struct tm tm = {}; |
f6144808 LP |
6727 | time_t s; |
6728 | usec_t n; | |
6729 | ||
6730 | errno = 0; | |
6731 | hour = strtol(t, &e, 10); | |
8333c77e | 6732 | if (errno > 0 || *e != ':' || hour < 0 || hour > 23) |
f6144808 LP |
6733 | return -EINVAL; |
6734 | ||
6735 | minute = strtol(e+1, &e, 10); | |
8333c77e | 6736 | if (errno > 0 || *e != 0 || minute < 0 || minute > 59) |
f6144808 LP |
6737 | return -EINVAL; |
6738 | ||
6739 | n = now(CLOCK_REALTIME); | |
08e4b1c5 LP |
6740 | s = (time_t) (n / USEC_PER_SEC); |
6741 | ||
f6144808 LP |
6742 | assert_se(localtime_r(&s, &tm)); |
6743 | ||
6744 | tm.tm_hour = (int) hour; | |
6745 | tm.tm_min = (int) minute; | |
08e4b1c5 | 6746 | tm.tm_sec = 0; |
f6144808 LP |
6747 | |
6748 | assert_se(s = mktime(&tm)); | |
6749 | ||
6750 | *_u = (usec_t) s * USEC_PER_SEC; | |
6751 | ||
6752 | while (*_u <= n) | |
6753 | *_u += USEC_PER_DAY; | |
6754 | } | |
6755 | ||
6756 | return 0; | |
6757 | } | |
6758 | ||
e4b61340 LP |
6759 | static int shutdown_parse_argv(int argc, char *argv[]) { |
6760 | ||
6761 | enum { | |
6762 | ARG_HELP = 0x100, | |
514f4ef5 | 6763 | ARG_NO_WALL |
e4b61340 LP |
6764 | }; |
6765 | ||
6766 | static const struct option options[] = { | |
6767 | { "help", no_argument, NULL, ARG_HELP }, | |
6768 | { "halt", no_argument, NULL, 'H' }, | |
6769 | { "poweroff", no_argument, NULL, 'P' }, | |
6770 | { "reboot", no_argument, NULL, 'r' }, | |
04ebb595 | 6771 | { "kexec", no_argument, NULL, 'K' }, /* not documented extension */ |
514f4ef5 | 6772 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6773 | {} |
e4b61340 LP |
6774 | }; |
6775 | ||
f6144808 | 6776 | int c, r; |
e4b61340 LP |
6777 | |
6778 | assert(argc >= 0); | |
6779 | assert(argv); | |
6780 | ||
75836b9d | 6781 | while ((c = getopt_long(argc, argv, "HPrhkKt:afFc", options, NULL)) >= 0) |
e4b61340 LP |
6782 | switch (c) { |
6783 | ||
6784 | case ARG_HELP: | |
601185b4 ZJS |
6785 | shutdown_help(); |
6786 | return 0; | |
e4b61340 LP |
6787 | |
6788 | case 'H': | |
6789 | arg_action = ACTION_HALT; | |
6790 | break; | |
6791 | ||
6792 | case 'P': | |
6793 | arg_action = ACTION_POWEROFF; | |
6794 | break; | |
6795 | ||
6796 | case 'r': | |
5622dde3 KS |
6797 | if (kexec_loaded()) |
6798 | arg_action = ACTION_KEXEC; | |
6799 | else | |
6800 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
6801 | break; |
6802 | ||
04ebb595 LP |
6803 | case 'K': |
6804 | arg_action = ACTION_KEXEC; | |
6805 | break; | |
6806 | ||
e4b61340 LP |
6807 | case 'h': |
6808 | if (arg_action != ACTION_HALT) | |
6809 | arg_action = ACTION_POWEROFF; | |
6810 | break; | |
6811 | ||
6812 | case 'k': | |
6813 | arg_dry = true; | |
6814 | break; | |
6815 | ||
514f4ef5 LP |
6816 | case ARG_NO_WALL: |
6817 | arg_no_wall = true; | |
6818 | break; | |
6819 | ||
e4b61340 LP |
6820 | case 't': |
6821 | case 'a': | |
75836b9d JS |
6822 | case 'f': |
6823 | case 'F': | |
e4b61340 LP |
6824 | /* Compatibility nops */ |
6825 | break; | |
6826 | ||
f6144808 LP |
6827 | case 'c': |
6828 | arg_action = ACTION_CANCEL_SHUTDOWN; | |
6829 | break; | |
6830 | ||
e4b61340 LP |
6831 | case '?': |
6832 | return -EINVAL; | |
6833 | ||
6834 | default: | |
eb9da376 | 6835 | assert_not_reached("Unhandled option"); |
e4b61340 | 6836 | } |
e4b61340 | 6837 | |
dfcc5c33 | 6838 | if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { |
7e59bfcb LP |
6839 | r = parse_time_spec(argv[optind], &arg_when); |
6840 | if (r < 0) { | |
f6144808 LP |
6841 | log_error("Failed to parse time specification: %s", argv[optind]); |
6842 | return r; | |
6843 | } | |
6b5ad000 | 6844 | } else |
08e4b1c5 | 6845 | arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE; |
442b9094 | 6846 | |
dfcc5c33 MS |
6847 | if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN) |
6848 | /* No time argument for shutdown cancel */ | |
6849 | arg_wall = argv + optind; | |
6850 | else if (argc > optind + 1) | |
6851 | /* We skip the time argument */ | |
e4b61340 LP |
6852 | arg_wall = argv + optind + 1; |
6853 | ||
6854 | optind = argc; | |
6855 | ||
6856 | return 1; | |
e4b61340 LP |
6857 | } |
6858 | ||
6859 | static int telinit_parse_argv(int argc, char *argv[]) { | |
6860 | ||
6861 | enum { | |
6862 | ARG_HELP = 0x100, | |
514f4ef5 | 6863 | ARG_NO_WALL |
e4b61340 LP |
6864 | }; |
6865 | ||
6866 | static const struct option options[] = { | |
6867 | { "help", no_argument, NULL, ARG_HELP }, | |
514f4ef5 | 6868 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6869 | {} |
e4b61340 LP |
6870 | }; |
6871 | ||
6872 | static const struct { | |
6873 | char from; | |
6874 | enum action to; | |
6875 | } table[] = { | |
6876 | { '0', ACTION_POWEROFF }, | |
6877 | { '6', ACTION_REBOOT }, | |
ef2f1067 | 6878 | { '1', ACTION_RESCUE }, |
e4b61340 LP |
6879 | { '2', ACTION_RUNLEVEL2 }, |
6880 | { '3', ACTION_RUNLEVEL3 }, | |
6881 | { '4', ACTION_RUNLEVEL4 }, | |
6882 | { '5', ACTION_RUNLEVEL5 }, | |
6883 | { 's', ACTION_RESCUE }, | |
6884 | { 'S', ACTION_RESCUE }, | |
6885 | { 'q', ACTION_RELOAD }, | |
6886 | { 'Q', ACTION_RELOAD }, | |
6887 | { 'u', ACTION_REEXEC }, | |
6888 | { 'U', ACTION_REEXEC } | |
6889 | }; | |
6890 | ||
6891 | unsigned i; | |
6892 | int c; | |
6893 | ||
6894 | assert(argc >= 0); | |
6895 | assert(argv); | |
6896 | ||
601185b4 | 6897 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
6898 | switch (c) { |
6899 | ||
6900 | case ARG_HELP: | |
601185b4 ZJS |
6901 | telinit_help(); |
6902 | return 0; | |
e4b61340 | 6903 | |
514f4ef5 LP |
6904 | case ARG_NO_WALL: |
6905 | arg_no_wall = true; | |
6906 | break; | |
6907 | ||
e4b61340 LP |
6908 | case '?': |
6909 | return -EINVAL; | |
6910 | ||
6911 | default: | |
eb9da376 | 6912 | assert_not_reached("Unhandled option"); |
e4b61340 | 6913 | } |
e4b61340 LP |
6914 | |
6915 | if (optind >= argc) { | |
601185b4 ZJS |
6916 | log_error("%s: required argument missing.", |
6917 | program_invocation_short_name); | |
e4b61340 LP |
6918 | return -EINVAL; |
6919 | } | |
6920 | ||
6921 | if (optind + 1 < argc) { | |
6922 | log_error("Too many arguments."); | |
6923 | return -EINVAL; | |
6924 | } | |
6925 | ||
6926 | if (strlen(argv[optind]) != 1) { | |
6927 | log_error("Expected single character argument."); | |
6928 | return -EINVAL; | |
6929 | } | |
6930 | ||
6931 | for (i = 0; i < ELEMENTSOF(table); i++) | |
6932 | if (table[i].from == argv[optind][0]) | |
6933 | break; | |
6934 | ||
6935 | if (i >= ELEMENTSOF(table)) { | |
b0193f1c | 6936 | log_error("Unknown command '%s'.", argv[optind]); |
e4b61340 LP |
6937 | return -EINVAL; |
6938 | } | |
6939 | ||
6940 | arg_action = table[i].to; | |
6941 | ||
6942 | optind ++; | |
6943 | ||
6944 | return 1; | |
6945 | } | |
6946 | ||
6947 | static int runlevel_parse_argv(int argc, char *argv[]) { | |
6948 | ||
6949 | enum { | |
6950 | ARG_HELP = 0x100, | |
6951 | }; | |
6952 | ||
6953 | static const struct option options[] = { | |
6954 | { "help", no_argument, NULL, ARG_HELP }, | |
eb9da376 | 6955 | {} |
e4b61340 LP |
6956 | }; |
6957 | ||
6958 | int c; | |
6959 | ||
6960 | assert(argc >= 0); | |
6961 | assert(argv); | |
6962 | ||
601185b4 | 6963 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
6964 | switch (c) { |
6965 | ||
6966 | case ARG_HELP: | |
601185b4 ZJS |
6967 | runlevel_help(); |
6968 | return 0; | |
e4b61340 LP |
6969 | |
6970 | case '?': | |
6971 | return -EINVAL; | |
6972 | ||
6973 | default: | |
eb9da376 | 6974 | assert_not_reached("Unhandled option"); |
e4b61340 | 6975 | } |
e4b61340 LP |
6976 | |
6977 | if (optind < argc) { | |
6978 | log_error("Too many arguments."); | |
6979 | return -EINVAL; | |
6980 | } | |
6981 | ||
6982 | return 1; | |
6983 | } | |
6984 | ||
6985 | static int parse_argv(int argc, char *argv[]) { | |
6986 | assert(argc >= 0); | |
6987 | assert(argv); | |
6988 | ||
6989 | if (program_invocation_short_name) { | |
6990 | ||
6991 | if (strstr(program_invocation_short_name, "halt")) { | |
6992 | arg_action = ACTION_HALT; | |
6993 | return halt_parse_argv(argc, argv); | |
6994 | } else if (strstr(program_invocation_short_name, "poweroff")) { | |
6995 | arg_action = ACTION_POWEROFF; | |
6996 | return halt_parse_argv(argc, argv); | |
6997 | } else if (strstr(program_invocation_short_name, "reboot")) { | |
5622dde3 KS |
6998 | if (kexec_loaded()) |
6999 | arg_action = ACTION_KEXEC; | |
7000 | else | |
7001 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
7002 | return halt_parse_argv(argc, argv); |
7003 | } else if (strstr(program_invocation_short_name, "shutdown")) { | |
7004 | arg_action = ACTION_POWEROFF; | |
7005 | return shutdown_parse_argv(argc, argv); | |
7006 | } else if (strstr(program_invocation_short_name, "init")) { | |
d5ca5f11 LP |
7007 | |
7008 | if (sd_booted() > 0) { | |
f459b602 | 7009 | arg_action = _ACTION_INVALID; |
d5ca5f11 LP |
7010 | return telinit_parse_argv(argc, argv); |
7011 | } else { | |
7012 | /* Hmm, so some other init system is | |
7013 | * running, we need to forward this | |
7014 | * request to it. For now we simply | |
7015 | * guess that it is Upstart. */ | |
7016 | ||
4ad61fd1 | 7017 | execv(TELINIT, argv); |
d5ca5f11 LP |
7018 | |
7019 | log_error("Couldn't find an alternative telinit implementation to spawn."); | |
7020 | return -EIO; | |
7021 | } | |
7022 | ||
e4b61340 LP |
7023 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
7024 | arg_action = ACTION_RUNLEVEL; | |
7025 | return runlevel_parse_argv(argc, argv); | |
7026 | } | |
7027 | } | |
7028 | ||
7029 | arg_action = ACTION_SYSTEMCTL; | |
7030 | return systemctl_parse_argv(argc, argv); | |
7031 | } | |
7032 | ||
44a6b1b6 | 7033 | _pure_ static int action_to_runlevel(void) { |
eb22ac37 LP |
7034 | |
7035 | static const char table[_ACTION_MAX] = { | |
7036 | [ACTION_HALT] = '0', | |
7037 | [ACTION_POWEROFF] = '0', | |
7038 | [ACTION_REBOOT] = '6', | |
7039 | [ACTION_RUNLEVEL2] = '2', | |
7040 | [ACTION_RUNLEVEL3] = '3', | |
7041 | [ACTION_RUNLEVEL4] = '4', | |
7042 | [ACTION_RUNLEVEL5] = '5', | |
7043 | [ACTION_RESCUE] = '1' | |
7044 | }; | |
7045 | ||
d55ae9e6 LP |
7046 | assert(arg_action < _ACTION_MAX); |
7047 | ||
7048 | return table[arg_action]; | |
7049 | } | |
7050 | ||
d55ae9e6 | 7051 | static int talk_initctl(void) { |
cbc9fbd1 LP |
7052 | |
7053 | struct init_request request = { | |
7054 | .magic = INIT_MAGIC, | |
7055 | .sleeptime = 0, | |
7056 | .cmd = INIT_CMD_RUNLVL | |
7057 | }; | |
7058 | ||
7fd1b19b | 7059 | _cleanup_close_ int fd = -1; |
d55ae9e6 | 7060 | char rl; |
cbc9fbd1 | 7061 | int r; |
eb22ac37 | 7062 | |
427b47c4 ZJS |
7063 | rl = action_to_runlevel(); |
7064 | if (!rl) | |
eb22ac37 LP |
7065 | return 0; |
7066 | ||
d55ae9e6 LP |
7067 | request.runlevel = rl; |
7068 | ||
427b47c4 ZJS |
7069 | fd = open(INIT_FIFO, O_WRONLY|O_NDELAY|O_CLOEXEC|O_NOCTTY); |
7070 | if (fd < 0) { | |
d55ae9e6 LP |
7071 | if (errno == ENOENT) |
7072 | return 0; | |
eb22ac37 | 7073 | |
56f64d95 | 7074 | log_error_errno(errno, "Failed to open "INIT_FIFO": %m"); |
eb22ac37 | 7075 | return -errno; |
d55ae9e6 | 7076 | } |
eb22ac37 | 7077 | |
553acb7b ZJS |
7078 | r = loop_write(fd, &request, sizeof(request), false); |
7079 | if (r < 0) | |
7080 | return log_error_errno(r, "Failed to write to "INIT_FIFO": %m"); | |
eb22ac37 LP |
7081 | |
7082 | return 1; | |
e4b61340 LP |
7083 | } |
7084 | ||
41dd15e4 | 7085 | static int systemctl_main(sd_bus *bus, int argc, char *argv[], int bus_error) { |
7e4249b9 | 7086 | |
7e4249b9 LP |
7087 | static const struct { |
7088 | const char* verb; | |
7089 | const enum { | |
7090 | MORE, | |
7091 | LESS, | |
7092 | EQUAL | |
7093 | } argc_cmp; | |
7094 | const int argc; | |
f459b602 | 7095 | int (* const dispatch)(sd_bus *bus, char **args); |
d08e75ed ZJS |
7096 | const enum { |
7097 | NOBUS = 1, | |
7098 | FORCE, | |
7099 | } bus; | |
7e4249b9 | 7100 | } verbs[] = { |
d8fba7c6 | 7101 | { "list-units", MORE, 0, list_units }, |
d08e75ed | 7102 | { "list-unit-files", MORE, 1, list_unit_files, NOBUS }, |
d8fba7c6 ZJS |
7103 | { "list-sockets", MORE, 1, list_sockets }, |
7104 | { "list-timers", MORE, 1, list_timers }, | |
7105 | { "list-jobs", MORE, 1, list_jobs }, | |
0d292f5e | 7106 | { "list-machines", MORE, 1, list_machines }, |
ee5762e3 | 7107 | { "clear-jobs", EQUAL, 1, daemon_reload }, |
ee5762e3 LP |
7108 | { "cancel", MORE, 2, cancel_job }, |
7109 | { "start", MORE, 2, start_unit }, | |
7110 | { "stop", MORE, 2, start_unit }, | |
a76f7be2 | 7111 | { "condstop", MORE, 2, start_unit }, /* For compatibility with ALTLinux */ |
ee5762e3 LP |
7112 | { "reload", MORE, 2, start_unit }, |
7113 | { "restart", MORE, 2, start_unit }, | |
7114 | { "try-restart", MORE, 2, start_unit }, | |
7115 | { "reload-or-restart", MORE, 2, start_unit }, | |
7116 | { "reload-or-try-restart", MORE, 2, start_unit }, | |
7117 | { "force-reload", MORE, 2, start_unit }, /* For compatibility with SysV */ | |
64e5f1b7 | 7118 | { "condreload", MORE, 2, start_unit }, /* For compatibility with ALTLinux */ |
ee5762e3 LP |
7119 | { "condrestart", MORE, 2, start_unit }, /* For compatibility with RH */ |
7120 | { "isolate", EQUAL, 2, start_unit }, | |
8a0867d6 | 7121 | { "kill", MORE, 2, kill_unit }, |
1a0fce45 TA |
7122 | { "is-active", MORE, 2, check_unit_active }, |
7123 | { "check", MORE, 2, check_unit_active }, | |
7124 | { "is-failed", MORE, 2, check_unit_failed }, | |
ee5762e3 | 7125 | { "show", MORE, 1, show }, |
ad2a0358 | 7126 | { "cat", MORE, 2, cat, NOBUS }, |
265a7a2a | 7127 | { "status", MORE, 1, show }, |
b43f208f | 7128 | { "help", MORE, 2, show }, |
ee5762e3 LP |
7129 | { "snapshot", LESS, 2, snapshot }, |
7130 | { "delete", MORE, 2, delete_snapshot }, | |
7131 | { "daemon-reload", EQUAL, 1, daemon_reload }, | |
7132 | { "daemon-reexec", EQUAL, 1, daemon_reload }, | |
f459b602 | 7133 | { "show-environment", EQUAL, 1, show_environment }, |
ee5762e3 LP |
7134 | { "set-environment", MORE, 2, set_environment }, |
7135 | { "unset-environment", MORE, 2, set_environment }, | |
ac3efa8a | 7136 | { "import-environment", MORE, 1, import_environment}, |
d08e75ed ZJS |
7137 | { "halt", EQUAL, 1, start_special, FORCE }, |
7138 | { "poweroff", EQUAL, 1, start_special, FORCE }, | |
b986229e | 7139 | { "reboot", MORE, 1, start_special, FORCE }, |
20b09ca7 | 7140 | { "kexec", EQUAL, 1, start_special }, |
6edd7d0a LP |
7141 | { "suspend", EQUAL, 1, start_special }, |
7142 | { "hibernate", EQUAL, 1, start_special }, | |
6524990f | 7143 | { "hybrid-sleep", EQUAL, 1, start_special }, |
ee5762e3 LP |
7144 | { "default", EQUAL, 1, start_special }, |
7145 | { "rescue", EQUAL, 1, start_special }, | |
7146 | { "emergency", EQUAL, 1, start_special }, | |
20b09ca7 | 7147 | { "exit", EQUAL, 1, start_special }, |
fdf20a31 | 7148 | { "reset-failed", MORE, 1, reset_failed }, |
d08e75ed ZJS |
7149 | { "enable", MORE, 2, enable_unit, NOBUS }, |
7150 | { "disable", MORE, 2, enable_unit, NOBUS }, | |
7151 | { "is-enabled", MORE, 2, unit_is_enabled, NOBUS }, | |
7152 | { "reenable", MORE, 2, enable_unit, NOBUS }, | |
7153 | { "preset", MORE, 2, enable_unit, NOBUS }, | |
d309c1c3 | 7154 | { "preset-all", EQUAL, 1, preset_all, NOBUS }, |
d08e75ed ZJS |
7155 | { "mask", MORE, 2, enable_unit, NOBUS }, |
7156 | { "unmask", MORE, 2, enable_unit, NOBUS }, | |
7157 | { "link", MORE, 2, enable_unit, NOBUS }, | |
957eb8ca | 7158 | { "switch-root", MORE, 2, switch_root }, |
e31165b2 | 7159 | { "list-dependencies", LESS, 2, list_dependencies }, |
d08e75ed ZJS |
7160 | { "set-default", EQUAL, 2, set_default, NOBUS }, |
7161 | { "get-default", EQUAL, 1, get_default, NOBUS }, | |
8e2af478 | 7162 | { "set-property", MORE, 3, set_property }, |
99813a19 | 7163 | { "is-system-running", EQUAL, 1, is_system_running }, |
7d4fb3b1 RC |
7164 | { "add-wants", MORE, 3, add_dependency, NOBUS }, |
7165 | { "add-requires", MORE, 3, add_dependency, NOBUS }, | |
7166 | { "edit", MORE, 2, edit, NOBUS }, | |
d08e75ed ZJS |
7167 | {} |
7168 | }, *verb = verbs; | |
7e4249b9 | 7169 | |
e4b61340 | 7170 | int left; |
7e4249b9 | 7171 | |
e4b61340 LP |
7172 | assert(argc >= 0); |
7173 | assert(argv); | |
7e4249b9 LP |
7174 | |
7175 | left = argc - optind; | |
7176 | ||
d08e75ed ZJS |
7177 | /* Special rule: no arguments (left == 0) means "list-units" */ |
7178 | if (left > 0) { | |
b43f208f KS |
7179 | if (streq(argv[optind], "help") && !argv[optind+1]) { |
7180 | log_error("This command expects one or more " | |
7181 | "unit names. Did you mean --help?"); | |
7182 | return -EINVAL; | |
0183528f LP |
7183 | } |
7184 | ||
d08e75ed ZJS |
7185 | for (; verb->verb; verb++) |
7186 | if (streq(argv[optind], verb->verb)) | |
7187 | goto found; | |
7e4249b9 | 7188 | |
d08e75ed ZJS |
7189 | log_error("Unknown operation '%s'.", argv[optind]); |
7190 | return -EINVAL; | |
7e4249b9 | 7191 | } |
d08e75ed | 7192 | found: |
7e4249b9 | 7193 | |
d08e75ed | 7194 | switch (verb->argc_cmp) { |
7e4249b9 LP |
7195 | |
7196 | case EQUAL: | |
d08e75ed | 7197 | if (left != verb->argc) { |
7e4249b9 | 7198 | log_error("Invalid number of arguments."); |
e4b61340 | 7199 | return -EINVAL; |
7e4249b9 LP |
7200 | } |
7201 | ||
7202 | break; | |
7203 | ||
7204 | case MORE: | |
d08e75ed | 7205 | if (left < verb->argc) { |
7e4249b9 | 7206 | log_error("Too few arguments."); |
e4b61340 | 7207 | return -EINVAL; |
7e4249b9 LP |
7208 | } |
7209 | ||
7210 | break; | |
7211 | ||
7212 | case LESS: | |
d08e75ed | 7213 | if (left > verb->argc) { |
7e4249b9 | 7214 | log_error("Too many arguments."); |
e4b61340 | 7215 | return -EINVAL; |
7e4249b9 LP |
7216 | } |
7217 | ||
7218 | break; | |
7219 | ||
7220 | default: | |
7221 | assert_not_reached("Unknown comparison operator."); | |
7222 | } | |
7223 | ||
ee5762e3 LP |
7224 | /* Require a bus connection for all operations but |
7225 | * enable/disable */ | |
d08e75ed ZJS |
7226 | if (verb->bus == NOBUS) { |
7227 | if (!bus && !avoid_bus()) { | |
da927ba9 | 7228 | log_error_errno(bus_error, "Failed to get D-Bus connection: %m"); |
d08e75ed ZJS |
7229 | return -EIO; |
7230 | } | |
82e23ddd | 7231 | |
d08e75ed | 7232 | } else { |
82e23ddd LP |
7233 | if (running_in_chroot() > 0) { |
7234 | log_info("Running in chroot, ignoring request."); | |
7235 | return 0; | |
7236 | } | |
7237 | ||
d08e75ed | 7238 | if ((verb->bus != FORCE || arg_force <= 0) && !bus) { |
da927ba9 | 7239 | log_error_errno(bus_error, "Failed to get D-Bus connection: %m"); |
82e23ddd LP |
7240 | return -EIO; |
7241 | } | |
ee5762e3 LP |
7242 | } |
7243 | ||
d08e75ed | 7244 | return verb->dispatch(bus, argv + optind); |
e4b61340 LP |
7245 | } |
7246 | ||
52c00215 | 7247 | static int send_shutdownd(usec_t t, char mode, bool dry_run, bool warn, const char *message) { |
cbc9fbd1 | 7248 | |
b92bea5d ZJS |
7249 | struct sd_shutdown_command c = { |
7250 | .usec = t, | |
7251 | .mode = mode, | |
7252 | .dry_run = dry_run, | |
7253 | .warn_wall = warn, | |
7254 | }; | |
cbc9fbd1 | 7255 | |
b92bea5d ZJS |
7256 | union sockaddr_union sockaddr = { |
7257 | .un.sun_family = AF_UNIX, | |
7258 | .un.sun_path = "/run/systemd/shutdownd", | |
7259 | }; | |
cbc9fbd1 LP |
7260 | |
7261 | struct iovec iovec[2] = {{ | |
7262 | .iov_base = (char*) &c, | |
b92bea5d | 7263 | .iov_len = offsetof(struct sd_shutdown_command, wall_message), |
cbc9fbd1 LP |
7264 | }}; |
7265 | ||
b92bea5d ZJS |
7266 | struct msghdr msghdr = { |
7267 | .msg_name = &sockaddr, | |
7268 | .msg_namelen = offsetof(struct sockaddr_un, sun_path) | |
f8294e41 | 7269 | + strlen("/run/systemd/shutdownd"), |
b92bea5d ZJS |
7270 | .msg_iov = iovec, |
7271 | .msg_iovlen = 1, | |
7272 | }; | |
04ebb595 | 7273 | |
cbc9fbd1 LP |
7274 | _cleanup_close_ int fd; |
7275 | ||
04ebb595 LP |
7276 | fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0); |
7277 | if (fd < 0) | |
7278 | return -errno; | |
f6144808 | 7279 | |
b92bea5d | 7280 | if (!isempty(message)) { |
04ebb595 LP |
7281 | iovec[1].iov_base = (char*) message; |
7282 | iovec[1].iov_len = strlen(message); | |
b92bea5d | 7283 | msghdr.msg_iovlen++; |
04ebb595 | 7284 | } |
f6144808 | 7285 | |
cec7eda5 | 7286 | if (sendmsg(fd, &msghdr, MSG_NOSIGNAL) < 0) |
f6144808 | 7287 | return -errno; |
f6144808 | 7288 | |
f6144808 LP |
7289 | return 0; |
7290 | } | |
7291 | ||
f459b602 | 7292 | static int reload_with_fallback(sd_bus *bus) { |
e4b61340 LP |
7293 | |
7294 | if (bus) { | |
7295 | /* First, try systemd via D-Bus. */ | |
d76702a7 | 7296 | if (daemon_reload(bus, NULL) >= 0) |
e4b61340 LP |
7297 | return 0; |
7298 | } | |
7299 | ||
7300 | /* Nothing else worked, so let's try signals */ | |
7301 | assert(arg_action == ACTION_RELOAD || arg_action == ACTION_REEXEC); | |
7302 | ||
4a62c710 MS |
7303 | if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) |
7304 | return log_error_errno(errno, "kill() failed: %m"); | |
e4b61340 LP |
7305 | |
7306 | return 0; | |
7307 | } | |
7308 | ||
f459b602 | 7309 | static int start_with_fallback(sd_bus *bus) { |
e4b61340 LP |
7310 | |
7311 | if (bus) { | |
7312 | /* First, try systemd via D-Bus. */ | |
729e3769 | 7313 | if (start_unit(bus, NULL) >= 0) |
983d9c90 | 7314 | goto done; |
e4b61340 LP |
7315 | } |
7316 | ||
7317 | /* Nothing else worked, so let's try | |
7318 | * /dev/initctl */ | |
fbc43921 | 7319 | if (talk_initctl() > 0) |
983d9c90 | 7320 | goto done; |
d55ae9e6 LP |
7321 | |
7322 | log_error("Failed to talk to init daemon."); | |
7323 | return -EIO; | |
983d9c90 LP |
7324 | |
7325 | done: | |
7326 | warn_wall(arg_action); | |
7327 | return 0; | |
e4b61340 LP |
7328 | } |
7329 | ||
477def80 | 7330 | static int halt_now(enum action a) { |
e606bb61 | 7331 | |
4a3ad399 LP |
7332 | /* The kernel will automaticall flush ATA disks and suchlike |
7333 | * on reboot(), but the file systems need to be synce'd | |
7334 | * explicitly in advance. */ | |
7335 | sync(); | |
7336 | ||
7337 | /* Make sure C-A-D is handled by the kernel from this point | |
7338 | * on... */ | |
e606bb61 LP |
7339 | reboot(RB_ENABLE_CAD); |
7340 | ||
4c80c73c | 7341 | switch (a) { |
e606bb61 LP |
7342 | |
7343 | case ACTION_HALT: | |
7344 | log_info("Halting."); | |
7345 | reboot(RB_HALT_SYSTEM); | |
477def80 | 7346 | return -errno; |
e606bb61 LP |
7347 | |
7348 | case ACTION_POWEROFF: | |
7349 | log_info("Powering off."); | |
7350 | reboot(RB_POWER_OFF); | |
477def80 | 7351 | return -errno; |
e606bb61 | 7352 | |
477def80 LP |
7353 | case ACTION_REBOOT: { |
7354 | _cleanup_free_ char *param = NULL; | |
cbc9fbd1 | 7355 | |
477def80 LP |
7356 | if (read_one_line_file(REBOOT_PARAM_FILE, ¶m) >= 0) { |
7357 | log_info("Rebooting with argument '%s'.", param); | |
37185ec8 WC |
7358 | syscall(SYS_reboot, LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, |
7359 | LINUX_REBOOT_CMD_RESTART2, param); | |
37185ec8 | 7360 | } |
e606bb61 | 7361 | |
477def80 LP |
7362 | log_info("Rebooting."); |
7363 | reboot(RB_AUTOBOOT); | |
7364 | return -errno; | |
e606bb61 LP |
7365 | } |
7366 | ||
477def80 LP |
7367 | default: |
7368 | assert_not_reached("Unknown action."); | |
7369 | } | |
e606bb61 LP |
7370 | } |
7371 | ||
f459b602 | 7372 | static int halt_main(sd_bus *bus) { |
e4b61340 LP |
7373 | int r; |
7374 | ||
748ebafa LP |
7375 | r = check_inhibitors(bus, arg_action); |
7376 | if (r < 0) | |
7377 | return r; | |
b37844d3 | 7378 | |
bc8c2f5c | 7379 | if (geteuid() != 0) { |
7e59bfcb LP |
7380 | /* Try logind if we are a normal user and no special |
7381 | * mode applies. Maybe PolicyKit allows us to shutdown | |
7382 | * the machine. */ | |
7383 | ||
7384 | if (arg_when <= 0 && | |
7385 | !arg_dry && | |
b37844d3 | 7386 | arg_force <= 0 && |
7e59bfcb LP |
7387 | (arg_action == ACTION_POWEROFF || |
7388 | arg_action == ACTION_REBOOT)) { | |
4c80c73c KS |
7389 | r = reboot_with_logind(bus, arg_action); |
7390 | if (r >= 0) | |
7391 | return r; | |
7392 | } | |
7393 | ||
cc8a7a61 | 7394 | log_error("Must be root."); |
bc8c2f5c LP |
7395 | return -EPERM; |
7396 | } | |
7397 | ||
f6144808 | 7398 | if (arg_when > 0) { |
7fd1b19b | 7399 | _cleanup_free_ char *m; |
9be9828c LP |
7400 | |
7401 | m = strv_join(arg_wall, " "); | |
cbc9fbd1 LP |
7402 | if (!m) |
7403 | return log_oom(); | |
7404 | ||
9be9828c LP |
7405 | r = send_shutdownd(arg_when, |
7406 | arg_action == ACTION_HALT ? 'H' : | |
7407 | arg_action == ACTION_POWEROFF ? 'P' : | |
04ebb595 | 7408 | arg_action == ACTION_KEXEC ? 'K' : |
9be9828c | 7409 | 'r', |
52c00215 | 7410 | arg_dry, |
9be9828c LP |
7411 | !arg_no_wall, |
7412 | m); | |
9be9828c LP |
7413 | |
7414 | if (r < 0) | |
da927ba9 | 7415 | log_warning_errno(r, "Failed to talk to shutdownd, proceeding with immediate shutdown: %m"); |
08e4b1c5 | 7416 | else { |
7e59bfcb LP |
7417 | char date[FORMAT_TIMESTAMP_MAX]; |
7418 | ||
08e4b1c5 LP |
7419 | log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", |
7420 | format_timestamp(date, sizeof(date), arg_when)); | |
f6144808 | 7421 | return 0; |
08e4b1c5 | 7422 | } |
f6144808 LP |
7423 | } |
7424 | ||
65491fd8 | 7425 | if (!arg_dry && !arg_force) |
e4b61340 LP |
7426 | return start_with_fallback(bus); |
7427 | ||
d90e1a30 LP |
7428 | if (!arg_no_wtmp) { |
7429 | if (sd_booted() > 0) | |
7430 | log_debug("Not writing utmp record, assuming that systemd-update-utmp is used."); | |
7e59bfcb LP |
7431 | else { |
7432 | r = utmp_put_shutdown(); | |
7433 | if (r < 0) | |
da927ba9 | 7434 | log_warning_errno(r, "Failed to write utmp record: %m"); |
7e59bfcb | 7435 | } |
d90e1a30 | 7436 | } |
e4b61340 | 7437 | |
e4b61340 LP |
7438 | if (arg_dry) |
7439 | return 0; | |
7440 | ||
477def80 | 7441 | r = halt_now(arg_action); |
da927ba9 | 7442 | log_error_errno(r, "Failed to reboot: %m"); |
477def80 LP |
7443 | |
7444 | return r; | |
e4b61340 LP |
7445 | } |
7446 | ||
7447 | static int runlevel_main(void) { | |
7448 | int r, runlevel, previous; | |
7449 | ||
729e3769 LP |
7450 | r = utmp_get_runlevel(&runlevel, &previous); |
7451 | if (r < 0) { | |
7452 | puts("unknown"); | |
e4b61340 LP |
7453 | return r; |
7454 | } | |
7455 | ||
7456 | printf("%c %c\n", | |
7457 | previous <= 0 ? 'N' : previous, | |
7458 | runlevel <= 0 ? 'N' : runlevel); | |
7459 | ||
7460 | return 0; | |
7461 | } | |
7462 | ||
7463 | int main(int argc, char*argv[]) { | |
24996861 | 7464 | _cleanup_bus_close_unref_ sd_bus *bus = NULL; |
f459b602 | 7465 | int r; |
e4b61340 | 7466 | |
a9cdc94f | 7467 | setlocale(LC_ALL, ""); |
e4b61340 | 7468 | log_parse_environment(); |
2396fb04 | 7469 | log_open(); |
e4b61340 | 7470 | |
184ecaf7 DR |
7471 | /* Explicitly not on_tty() to avoid setting cached value. |
7472 | * This becomes relevant for piping output which might be | |
7473 | * ellipsized. */ | |
7474 | original_stdout_is_tty = isatty(STDOUT_FILENO); | |
7475 | ||
04ebb595 | 7476 | r = parse_argv(argc, argv); |
f459b602 | 7477 | if (r <= 0) |
e4b61340 | 7478 | goto finish; |
7e4249b9 | 7479 | |
e4b61340 LP |
7480 | /* /sbin/runlevel doesn't need to communicate via D-Bus, so |
7481 | * let's shortcut this */ | |
7482 | if (arg_action == ACTION_RUNLEVEL) { | |
22f4096c | 7483 | r = runlevel_main(); |
e4b61340 LP |
7484 | goto finish; |
7485 | } | |
7486 | ||
82e23ddd LP |
7487 | if (running_in_chroot() > 0 && arg_action != ACTION_SYSTEMCTL) { |
7488 | log_info("Running in chroot, ignoring request."); | |
f459b602 | 7489 | r = 0; |
82e23ddd LP |
7490 | goto finish; |
7491 | } | |
7492 | ||
de45d726 LP |
7493 | /* Increase max number of open files to 16K if we can, we |
7494 | * might needs this when browsing journal files, which might | |
7495 | * be split up into many files. */ | |
7496 | setrlimit_closest(RLIMIT_NOFILE, &RLIMIT_MAKE_CONST(16384)); | |
7497 | ||
41dd15e4 LP |
7498 | if (!avoid_bus()) |
7499 | r = bus_open_transport_systemd(arg_transport, arg_host, arg_scope != UNIT_FILE_SYSTEM, &bus); | |
7500 | ||
7501 | /* systemctl_main() will print an error message for the bus | |
7502 | * connection, but only if it needs to */ | |
e4b61340 LP |
7503 | |
7504 | switch (arg_action) { | |
7505 | ||
22f4096c | 7506 | case ACTION_SYSTEMCTL: |
f459b602 | 7507 | r = systemctl_main(bus, argc, argv, r); |
e4b61340 | 7508 | break; |
e4b61340 LP |
7509 | |
7510 | case ACTION_HALT: | |
7511 | case ACTION_POWEROFF: | |
7512 | case ACTION_REBOOT: | |
5622dde3 | 7513 | case ACTION_KEXEC: |
22f4096c | 7514 | r = halt_main(bus); |
e4b61340 LP |
7515 | break; |
7516 | ||
e4b61340 LP |
7517 | case ACTION_RUNLEVEL2: |
7518 | case ACTION_RUNLEVEL3: | |
7519 | case ACTION_RUNLEVEL4: | |
7520 | case ACTION_RUNLEVEL5: | |
7521 | case ACTION_RESCUE: | |
514f4ef5 | 7522 | case ACTION_EMERGENCY: |
eb22ac37 | 7523 | case ACTION_DEFAULT: |
22f4096c | 7524 | r = start_with_fallback(bus); |
e4b61340 | 7525 | break; |
7e4249b9 | 7526 | |
e4b61340 LP |
7527 | case ACTION_RELOAD: |
7528 | case ACTION_REEXEC: | |
22f4096c | 7529 | r = reload_with_fallback(bus); |
e4b61340 LP |
7530 | break; |
7531 | ||
dfcc5c33 | 7532 | case ACTION_CANCEL_SHUTDOWN: { |
f459b602 | 7533 | _cleanup_free_ char *m = NULL; |
dfcc5c33 MS |
7534 | |
7535 | if (arg_wall) { | |
7536 | m = strv_join(arg_wall, " "); | |
7537 | if (!m) { | |
f459b602 | 7538 | r = log_oom(); |
dfcc5c33 MS |
7539 | goto finish; |
7540 | } | |
7541 | } | |
f459b602 | 7542 | |
dfcc5c33 MS |
7543 | r = send_shutdownd(arg_when, SD_SHUTDOWN_NONE, false, !arg_no_wall, m); |
7544 | if (r < 0) | |
da927ba9 | 7545 | log_warning_errno(r, "Failed to talk to shutdownd, shutdown hasn't been cancelled: %m"); |
f6144808 | 7546 | break; |
dfcc5c33 | 7547 | } |
f6144808 | 7548 | |
eb22ac37 | 7549 | case ACTION_RUNLEVEL: |
f459b602 | 7550 | case _ACTION_INVALID: |
e4b61340 LP |
7551 | default: |
7552 | assert_not_reached("Unknown action"); | |
7553 | } | |
7e4249b9 LP |
7554 | |
7555 | finish: | |
f459b602 MAP |
7556 | pager_close(); |
7557 | ask_password_agent_close(); | |
7558 | polkit_agent_close(); | |
7e4249b9 | 7559 | |
20b3f379 | 7560 | strv_free(arg_types); |
9b9b3d36 | 7561 | strv_free(arg_states); |
20b3f379 | 7562 | strv_free(arg_properties); |
ea4a240d | 7563 | |
f459b602 | 7564 | return r < 0 ? EXIT_FAILURE : r; |
7e4249b9 | 7565 | } |