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d6c9574f | 1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
7e4249b9 LP |
2 | |
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2010 Lennart Poettering | |
f459b602 | 7 | Copyright 2013 Marc-Antoine Perennou |
7e4249b9 LP |
8 | |
9 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
10 | under the terms of the GNU Lesser General Public License as published by |
11 | the Free Software Foundation; either version 2.1 of the License, or | |
7e4249b9 LP |
12 | (at your option) any later version. |
13 | ||
14 | systemd is distributed in the hope that it will be useful, but | |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 17 | Lesser General Public License for more details. |
7e4249b9 | 18 | |
5430f7f2 | 19 | You should have received a copy of the GNU Lesser General Public License |
7e4249b9 LP |
20 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
21 | ***/ | |
22 | ||
e4b61340 | 23 | #include <sys/reboot.h> |
37185ec8 | 24 | #include <linux/reboot.h> |
7e4249b9 LP |
25 | #include <stdio.h> |
26 | #include <getopt.h> | |
a9cdc94f | 27 | #include <locale.h> |
7e4249b9 LP |
28 | #include <stdbool.h> |
29 | #include <string.h> | |
30 | #include <errno.h> | |
7e4249b9 | 31 | #include <unistd.h> |
eb22ac37 | 32 | #include <fcntl.h> |
f1c5860b | 33 | #include <sys/socket.h> |
0e098b15 | 34 | #include <stddef.h> |
81527be1 | 35 | |
f459b602 | 36 | #include "sd-daemon.h" |
f459b602 MAP |
37 | #include "sd-login.h" |
38 | #include "sd-bus.h" | |
7e4249b9 LP |
39 | #include "log.h" |
40 | #include "util.h" | |
41 | #include "macro.h" | |
42 | #include "set.h" | |
e4b61340 | 43 | #include "utmp-wtmp.h" |
514f4ef5 | 44 | #include "special.h" |
eb22ac37 | 45 | #include "initreq.h" |
9eb977db | 46 | #include "path-util.h" |
e4a9373f | 47 | #include "strv.h" |
ab35fb1b | 48 | #include "cgroup-show.h" |
c6c18be3 | 49 | #include "cgroup-util.h" |
582a507f | 50 | #include "list.h" |
ee5762e3 | 51 | #include "path-lookup.h" |
d06dacd0 | 52 | #include "exit-status.h" |
7d568925 | 53 | #include "build.h" |
71fad675 | 54 | #include "unit-name.h" |
1968a360 | 55 | #include "pager.h" |
6bb92a16 LP |
56 | #include "spawn-ask-password-agent.h" |
57 | #include "spawn-polkit-agent.h" | |
729e3769 | 58 | #include "install.h" |
86aa7ba4 | 59 | #include "logs-show.h" |
67445f4e | 60 | #include "socket-util.h" |
a5c32cff | 61 | #include "fileio.h" |
cda134ab | 62 | #include "copy.h" |
ac3efa8a | 63 | #include "env-util.h" |
f459b602 MAP |
64 | #include "bus-util.h" |
65 | #include "bus-message.h" | |
66 | #include "bus-error.h" | |
96aad8d1 | 67 | #include "bus-common-errors.h" |
7d4fb3b1 | 68 | #include "mkdir.h" |
ad2a0358 | 69 | #include "dropin.h" |
5bdf2243 | 70 | #include "efivars.h" |
6482f626 | 71 | #include "formats-util.h" |
0b452006 | 72 | #include "process-util.h" |
288a74cc | 73 | #include "terminal-util.h" |
958b66ea | 74 | #include "hostname-util.h" |
24882e06 | 75 | #include "signal-util.h" |
7e4249b9 | 76 | |
20b3f379 | 77 | static char **arg_types = NULL; |
9b9b3d36 | 78 | static char **arg_states = NULL; |
20b3f379 | 79 | static char **arg_properties = NULL; |
7e4249b9 | 80 | static bool arg_all = false; |
afba4199 ZJS |
81 | static enum dependency { |
82 | DEPENDENCY_FORWARD, | |
83 | DEPENDENCY_REVERSE, | |
84 | DEPENDENCY_AFTER, | |
85 | DEPENDENCY_BEFORE, | |
071066a5 | 86 | _DEPENDENCY_MAX |
afba4199 | 87 | } arg_dependency = DEPENDENCY_FORWARD; |
e67c3609 | 88 | static const char *arg_job_mode = "replace"; |
729e3769 | 89 | static UnitFileScope arg_scope = UNIT_FILE_SYSTEM; |
ee5762e3 | 90 | static bool arg_no_block = false; |
ebed32bf | 91 | static bool arg_no_legend = false; |
0736af98 | 92 | static bool arg_no_pager = false; |
e4b61340 | 93 | static bool arg_no_wtmp = false; |
514f4ef5 | 94 | static bool arg_no_wall = false; |
ee5762e3 | 95 | static bool arg_no_reload = false; |
991f2a39 | 96 | static bool arg_show_types = false; |
b37844d3 | 97 | static bool arg_ignore_inhibitors = false; |
e4b61340 | 98 | static bool arg_dry = false; |
0183528f | 99 | static bool arg_quiet = false; |
ee5762e3 | 100 | static bool arg_full = false; |
1238ee09 | 101 | static bool arg_recursive = false; |
e606bb61 | 102 | static int arg_force = 0; |
6bb92a16 | 103 | static bool arg_ask_password = true; |
729e3769 | 104 | static bool arg_runtime = false; |
d309c1c3 | 105 | static UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL; |
e4b61340 | 106 | static char **arg_wall = NULL; |
8a0867d6 | 107 | static const char *arg_kill_who = NULL; |
8a0867d6 | 108 | static int arg_signal = SIGTERM; |
69fc152f | 109 | static const char *arg_root = NULL; |
f6144808 | 110 | static usec_t arg_when = 0; |
4445a875 | 111 | static enum action { |
f459b602 | 112 | _ACTION_INVALID, |
e4b61340 LP |
113 | ACTION_SYSTEMCTL, |
114 | ACTION_HALT, | |
115 | ACTION_POWEROFF, | |
116 | ACTION_REBOOT, | |
20b09ca7 LP |
117 | ACTION_KEXEC, |
118 | ACTION_EXIT, | |
6edd7d0a LP |
119 | ACTION_SUSPEND, |
120 | ACTION_HIBERNATE, | |
6524990f | 121 | ACTION_HYBRID_SLEEP, |
e4b61340 LP |
122 | ACTION_RUNLEVEL2, |
123 | ACTION_RUNLEVEL3, | |
124 | ACTION_RUNLEVEL4, | |
125 | ACTION_RUNLEVEL5, | |
126 | ACTION_RESCUE, | |
514f4ef5 LP |
127 | ACTION_EMERGENCY, |
128 | ACTION_DEFAULT, | |
e4b61340 LP |
129 | ACTION_RELOAD, |
130 | ACTION_REEXEC, | |
131 | ACTION_RUNLEVEL, | |
f6144808 | 132 | ACTION_CANCEL_SHUTDOWN, |
e4b61340 LP |
133 | _ACTION_MAX |
134 | } arg_action = ACTION_SYSTEMCTL; | |
f459b602 | 135 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
7085053a | 136 | static char *arg_host = NULL; |
df50185b LP |
137 | static unsigned arg_lines = 10; |
138 | static OutputMode arg_output = OUTPUT_SHORT; | |
5d0c05e5 | 139 | static bool arg_plain = false; |
5bdf2243 | 140 | static bool arg_firmware_setup = false; |
57ab2eab | 141 | static bool arg_now = false; |
1238ee09 | 142 | |
1238ee09 LP |
143 | static bool original_stdout_is_tty; |
144 | ||
f459b602 | 145 | static int daemon_reload(sd_bus *bus, char **args); |
477def80 | 146 | static int halt_now(enum action a); |
dbc2c080 LP |
147 | static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet); |
148 | ||
d8fba7c6 ZJS |
149 | static char** strv_skip_first(char **strv) { |
150 | if (strv_length(strv) > 0) | |
151 | return strv + 1; | |
152 | return NULL; | |
153 | } | |
154 | ||
3b0727f5 | 155 | static void pager_open_if_enabled(void) { |
f8440af5 | 156 | |
729e3769 LP |
157 | if (arg_no_pager) |
158 | return; | |
3b0727f5 | 159 | |
1b12a7b5 | 160 | pager_open(false); |
729e3769 | 161 | } |
c0f9c7da | 162 | |
6bb92a16 | 163 | static void ask_password_agent_open_if_enabled(void) { |
501fc174 | 164 | |
729e3769 | 165 | /* Open the password agent as a child process if necessary */ |
501fc174 LP |
166 | |
167 | if (!arg_ask_password) | |
168 | return; | |
715554e7 | 169 | |
729e3769 | 170 | if (arg_scope != UNIT_FILE_SYSTEM) |
501fc174 LP |
171 | return; |
172 | ||
cbc9fbd1 LP |
173 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
174 | return; | |
175 | ||
6bb92a16 LP |
176 | ask_password_agent_open(); |
177 | } | |
178 | ||
179 | static void polkit_agent_open_if_enabled(void) { | |
180 | ||
181 | /* Open the polkit agent as a child process if necessary */ | |
182 | ||
183 | if (!arg_ask_password) | |
184 | return; | |
185 | ||
186 | if (arg_scope != UNIT_FILE_SYSTEM) | |
187 | return; | |
188 | ||
f459b602 MAP |
189 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
190 | return; | |
191 | ||
6bb92a16 | 192 | polkit_agent_open(); |
501fc174 LP |
193 | } |
194 | ||
3c756001 LP |
195 | static OutputFlags get_output_flags(void) { |
196 | return | |
197 | arg_all * OUTPUT_SHOW_ALL | | |
8b0cc9a3 | 198 | arg_full * OUTPUT_FULL_WIDTH | |
3c756001 LP |
199 | (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | |
200 | on_tty() * OUTPUT_COLOR | | |
8b0cc9a3 | 201 | !arg_quiet * OUTPUT_WARN_CUTOFF; |
3c756001 LP |
202 | } |
203 | ||
f459b602 | 204 | static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) { |
22f4096c LP |
205 | assert(error); |
206 | ||
f459b602 | 207 | if (!sd_bus_error_is_set(error)) |
22f4096c LP |
208 | return r; |
209 | ||
f459b602 MAP |
210 | if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) || |
211 | sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) || | |
212 | sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) || | |
213 | sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE)) | |
22f4096c LP |
214 | return EXIT_NOPERMISSION; |
215 | ||
f459b602 | 216 | if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT)) |
22f4096c LP |
217 | return EXIT_NOTINSTALLED; |
218 | ||
f459b602 | 219 | if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) || |
718db961 | 220 | sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED)) |
22f4096c LP |
221 | return EXIT_NOTIMPLEMENTED; |
222 | ||
f459b602 | 223 | if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) |
22f4096c LP |
224 | return EXIT_NOTCONFIGURED; |
225 | ||
226 | if (r != 0) | |
227 | return r; | |
228 | ||
229 | return EXIT_FAILURE; | |
230 | } | |
231 | ||
4c80c73c | 232 | static void warn_wall(enum action a) { |
ef2f1067 | 233 | static const char *table[_ACTION_MAX] = { |
dfcc5c33 MS |
234 | [ACTION_HALT] = "The system is going down for system halt NOW!", |
235 | [ACTION_REBOOT] = "The system is going down for reboot NOW!", | |
236 | [ACTION_POWEROFF] = "The system is going down for power-off NOW!", | |
237 | [ACTION_KEXEC] = "The system is going down for kexec reboot NOW!", | |
238 | [ACTION_RESCUE] = "The system is going down to rescue mode NOW!", | |
239 | [ACTION_EMERGENCY] = "The system is going down to emergency mode NOW!", | |
240 | [ACTION_CANCEL_SHUTDOWN] = "The system shutdown has been cancelled NOW!" | |
ef2f1067 LP |
241 | }; |
242 | ||
514f4ef5 LP |
243 | if (arg_no_wall) |
244 | return; | |
245 | ||
e4a9373f | 246 | if (arg_wall) { |
f84190d8 | 247 | _cleanup_free_ char *p; |
e4a9373f | 248 | |
7e59bfcb LP |
249 | p = strv_join(arg_wall, " "); |
250 | if (!p) { | |
f84190d8 | 251 | log_oom(); |
e4a9373f LP |
252 | return; |
253 | } | |
254 | ||
255 | if (*p) { | |
99f710dd | 256 | utmp_wall(p, NULL, NULL, NULL, NULL); |
e4a9373f LP |
257 | return; |
258 | } | |
e4a9373f LP |
259 | } |
260 | ||
4c80c73c | 261 | if (!table[a]) |
ef2f1067 LP |
262 | return; |
263 | ||
99f710dd | 264 | utmp_wall(table[a], NULL, NULL, NULL, NULL); |
ef2f1067 LP |
265 | } |
266 | ||
729e3769 LP |
267 | static bool avoid_bus(void) { |
268 | ||
269 | if (running_in_chroot() > 0) | |
270 | return true; | |
271 | ||
272 | if (sd_booted() <= 0) | |
273 | return true; | |
274 | ||
275 | if (!isempty(arg_root)) | |
276 | return true; | |
277 | ||
278 | if (arg_scope == UNIT_FILE_GLOBAL) | |
279 | return true; | |
280 | ||
281 | return false; | |
282 | } | |
283 | ||
36c32ba2 | 284 | static int compare_unit_info(const void *a, const void *b) { |
f459b602 | 285 | const UnitInfo *u = a, *v = b; |
36c32ba2 | 286 | const char *d1, *d2; |
1238ee09 LP |
287 | int r; |
288 | ||
289 | /* First, order by machine */ | |
290 | if (!u->machine && v->machine) | |
291 | return -1; | |
292 | if (u->machine && !v->machine) | |
293 | return 1; | |
294 | if (u->machine && v->machine) { | |
295 | r = strcasecmp(u->machine, v->machine); | |
296 | if (r != 0) | |
297 | return r; | |
298 | } | |
36c32ba2 | 299 | |
1238ee09 | 300 | /* Second, order by unit type */ |
36c32ba2 LP |
301 | d1 = strrchr(u->id, '.'); |
302 | d2 = strrchr(v->id, '.'); | |
36c32ba2 | 303 | if (d1 && d2) { |
f84190d8 LP |
304 | r = strcasecmp(d1, d2); |
305 | if (r != 0) | |
36c32ba2 LP |
306 | return r; |
307 | } | |
308 | ||
1238ee09 | 309 | /* Third, order by name */ |
a2a3a5b9 | 310 | return strcasecmp(u->id, v->id); |
36c32ba2 LP |
311 | } |
312 | ||
d8fba7c6 | 313 | static bool output_show_unit(const UnitInfo *u, char **patterns) { |
2404701e | 314 | if (!strv_fnmatch_or_empty(patterns, u->id, FNM_NOESCAPE)) |
d8fba7c6 | 315 | return false; |
d8fba7c6 | 316 | |
6c71341a ZJS |
317 | if (arg_types) { |
318 | const char *dot; | |
319 | ||
320 | dot = strrchr(u->id, '.'); | |
321 | if (!dot) | |
322 | return false; | |
323 | ||
324 | if (!strv_find(arg_types, dot+1)) | |
325 | return false; | |
326 | } | |
327 | ||
328 | if (arg_all) | |
329 | return true; | |
330 | ||
331 | if (u->job_id > 0) | |
332 | return true; | |
333 | ||
334 | if (streq(u->active_state, "inactive") || u->following[0]) | |
335 | return false; | |
336 | ||
337 | return true; | |
33330222 ZJS |
338 | } |
339 | ||
1238ee09 | 340 | static int output_units_list(const UnitInfo *unit_infos, unsigned c) { |
90c3f79d | 341 | unsigned circle_len = 0, id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len; |
f459b602 | 342 | const UnitInfo *u; |
a1074881 | 343 | unsigned n_shown = 0; |
ccd41387 | 344 | int job_count = 0; |
33330222 | 345 | |
f8294e41 JT |
346 | max_id_len = strlen("UNIT"); |
347 | load_len = strlen("LOAD"); | |
348 | active_len = strlen("ACTIVE"); | |
349 | sub_len = strlen("SUB"); | |
350 | job_len = strlen("JOB"); | |
4deb3b93 | 351 | desc_len = 0; |
b036fc00 LP |
352 | |
353 | for (u = unit_infos; u < unit_infos + c; u++) { | |
1238ee09 | 354 | max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0)); |
a1074881 | 355 | load_len = MAX(load_len, strlen(u->load_state)); |
b036fc00 LP |
356 | active_len = MAX(active_len, strlen(u->active_state)); |
357 | sub_len = MAX(sub_len, strlen(u->sub_state)); | |
f459b602 | 358 | |
ccd41387 | 359 | if (u->job_id != 0) { |
b036fc00 | 360 | job_len = MAX(job_len, strlen(u->job_type)); |
ccd41387 ZJS |
361 | job_count++; |
362 | } | |
90c3f79d LP |
363 | |
364 | if (!arg_no_legend && | |
365 | (streq(u->active_state, "failed") || | |
366 | STR_IN_SET(u->load_state, "error", "not-found", "masked"))) | |
367 | circle_len = 2; | |
33330222 ZJS |
368 | } |
369 | ||
184ecaf7 | 370 | if (!arg_full && original_stdout_is_tty) { |
4deb3b93 | 371 | unsigned basic_len; |
cbc9fbd1 | 372 | |
9607d947 | 373 | id_len = MIN(max_id_len, 25u); |
90c3f79d | 374 | basic_len = circle_len + 5 + id_len + 5 + active_len + sub_len; |
cbc9fbd1 | 375 | |
ccd41387 ZJS |
376 | if (job_count) |
377 | basic_len += job_len + 1; | |
cbc9fbd1 | 378 | |
4deb3b93 MS |
379 | if (basic_len < (unsigned) columns()) { |
380 | unsigned extra_len, incr; | |
381 | extra_len = columns() - basic_len; | |
cbc9fbd1 | 382 | |
4deb3b93 MS |
383 | /* Either UNIT already got 25, or is fully satisfied. |
384 | * Grant up to 25 to DESC now. */ | |
9607d947 | 385 | incr = MIN(extra_len, 25u); |
4deb3b93 MS |
386 | desc_len += incr; |
387 | extra_len -= incr; | |
cbc9fbd1 | 388 | |
4deb3b93 MS |
389 | /* split the remaining space between UNIT and DESC, |
390 | * but do not give UNIT more than it needs. */ | |
391 | if (extra_len > 0) { | |
392 | incr = MIN(extra_len / 2, max_id_len - id_len); | |
393 | id_len += incr; | |
394 | desc_len += extra_len - incr; | |
395 | } | |
396 | } | |
397 | } else | |
398 | id_len = max_id_len; | |
399 | ||
b036fc00 | 400 | for (u = unit_infos; u < unit_infos + c; u++) { |
1238ee09 | 401 | _cleanup_free_ char *e = NULL, *j = NULL; |
90c3f79d LP |
402 | const char *on_loaded = "", *off_loaded = ""; |
403 | const char *on_active = "", *off_active = ""; | |
404 | const char *on_circle = "", *off_circle = ""; | |
1238ee09 | 405 | const char *id; |
90c3f79d | 406 | bool circle = false; |
b036fc00 | 407 | |
ad94ad63 | 408 | if (!n_shown && !arg_no_legend) { |
90c3f79d LP |
409 | |
410 | if (circle_len > 0) | |
411 | fputs(" ", stdout); | |
412 | ||
cbc9fbd1 LP |
413 | printf("%-*s %-*s %-*s %-*s ", |
414 | id_len, "UNIT", | |
415 | load_len, "LOAD", | |
416 | active_len, "ACTIVE", | |
417 | sub_len, "SUB"); | |
418 | ||
ccd41387 ZJS |
419 | if (job_count) |
420 | printf("%-*s ", job_len, "JOB"); | |
cbc9fbd1 | 421 | |
ad94ad63 ZJS |
422 | if (!arg_full && arg_no_pager) |
423 | printf("%.*s\n", desc_len, "DESCRIPTION"); | |
424 | else | |
425 | printf("%s\n", "DESCRIPTION"); | |
426 | } | |
427 | ||
688c6725 LP |
428 | n_shown++; |
429 | ||
250ba664 | 430 | if (STR_IN_SET(u->load_state, "error", "not-found", "masked") && !arg_plain) { |
90c3f79d LP |
431 | on_loaded = ansi_highlight_red(); |
432 | on_circle = ansi_highlight_yellow(); | |
433 | off_loaded = off_circle = ansi_highlight_off(); | |
434 | circle = true; | |
250ba664 | 435 | } else if (streq(u->active_state, "failed") && !arg_plain) { |
90c3f79d LP |
436 | on_circle = on_active = ansi_highlight_red(); |
437 | off_circle = off_active = ansi_highlight_off(); | |
438 | circle = true; | |
439 | } | |
eb68c413 | 440 | |
1238ee09 LP |
441 | if (u->machine) { |
442 | j = strjoin(u->machine, ":", u->id, NULL); | |
443 | if (!j) | |
444 | return log_oom(); | |
445 | ||
446 | id = j; | |
447 | } else | |
448 | id = u->id; | |
449 | ||
450 | if (arg_full) { | |
451 | e = ellipsize(id, id_len, 33); | |
452 | if (!e) | |
453 | return log_oom(); | |
454 | ||
455 | id = e; | |
456 | } | |
eb68c413 | 457 | |
90c3f79d | 458 | if (circle_len > 0) |
b7bbdabe | 459 | printf("%s%s%s ", on_circle, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : " ", off_circle); |
90c3f79d | 460 | |
a1074881 | 461 | printf("%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s", |
90c3f79d | 462 | on_active, id_len, id, off_active, |
a1074881 | 463 | on_loaded, load_len, u->load_state, off_loaded, |
b036fc00 LP |
464 | on_active, active_len, u->active_state, |
465 | sub_len, u->sub_state, off_active, | |
ccd41387 | 466 | job_count ? job_len + 1 : 0, u->job_id ? u->job_type : ""); |
cbc9fbd1 | 467 | |
184ecaf7 | 468 | if (desc_len > 0) |
798e258d MS |
469 | printf("%.*s\n", desc_len, u->description); |
470 | else | |
471 | printf("%s\n", u->description); | |
eb68c413 ZJS |
472 | } |
473 | ||
ebed32bf | 474 | if (!arg_no_legend) { |
57f7ae4f ZJS |
475 | const char *on, *off; |
476 | ||
477 | if (n_shown) { | |
90c3f79d LP |
478 | puts("\n" |
479 | "LOAD = Reflects whether the unit definition was properly loaded.\n" | |
e3e0314b ZJS |
480 | "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" |
481 | "SUB = The low-level unit activation state, values depend on unit type."); | |
482 | puts(job_count ? "JOB = Pending job for the unit.\n" : ""); | |
0b5a519c DS |
483 | on = ansi_highlight(); |
484 | off = ansi_highlight_off(); | |
57f7ae4f | 485 | } else { |
0b5a519c DS |
486 | on = ansi_highlight_red(); |
487 | off = ansi_highlight_off(); | |
57f7ae4f | 488 | } |
eb68c413 ZJS |
489 | |
490 | if (arg_all) | |
48c2826b | 491 | printf("%s%u loaded units listed.%s\n" |
57f7ae4f ZJS |
492 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
493 | on, n_shown, off); | |
eb68c413 | 494 | else |
48c2826b | 495 | printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n" |
57f7ae4f ZJS |
496 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
497 | on, n_shown, off); | |
eb68c413 | 498 | } |
1238ee09 LP |
499 | |
500 | return 0; | |
eb68c413 ZJS |
501 | } |
502 | ||
a00963a2 | 503 | static int get_unit_list( |
f459b602 | 504 | sd_bus *bus, |
1238ee09 LP |
505 | const char *machine, |
506 | char **patterns, | |
507 | UnitInfo **unit_infos, | |
508 | int c, | |
509 | sd_bus_message **_reply) { | |
a00963a2 | 510 | |
cdc06ed7 | 511 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; |
f459b602 MAP |
512 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
513 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
ca2d3784 | 514 | size_t size = c; |
1238ee09 | 515 | int r; |
f459b602 | 516 | UnitInfo u; |
7e4249b9 | 517 | |
265a7a2a | 518 | assert(bus); |
1238ee09 | 519 | assert(unit_infos); |
f459b602 | 520 | assert(_reply); |
1238ee09 | 521 | |
cdc06ed7 | 522 | r = sd_bus_message_new_method_call( |
f22f08cd | 523 | bus, |
cdc06ed7 | 524 | &m, |
f22f08cd SP |
525 | "org.freedesktop.systemd1", |
526 | "/org/freedesktop/systemd1", | |
527 | "org.freedesktop.systemd1.Manager", | |
cdc06ed7 DS |
528 | "ListUnitsFiltered"); |
529 | ||
530 | if (r < 0) | |
531 | return bus_log_create_error(r); | |
532 | ||
533 | r = sd_bus_message_append_strv(m, arg_states); | |
534 | if (r < 0) | |
535 | return bus_log_create_error(r); | |
536 | ||
537 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
f459b602 MAP |
538 | if (r < 0) { |
539 | log_error("Failed to list units: %s", bus_error_message(&error, r)); | |
f84190d8 | 540 | return r; |
7e4249b9 LP |
541 | } |
542 | ||
f459b602 MAP |
543 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)"); |
544 | if (r < 0) | |
545 | return bus_log_parse_error(r); | |
7e4249b9 | 546 | |
f459b602 | 547 | while ((r = bus_parse_unit_info(reply, &u)) > 0) { |
1238ee09 LP |
548 | u.machine = machine; |
549 | ||
8d5ba5a9 ZJS |
550 | if (!output_show_unit(&u, patterns)) |
551 | continue; | |
7e4249b9 | 552 | |
1238ee09 | 553 | if (!GREEDY_REALLOC(*unit_infos, size, c+1)) |
f459b602 | 554 | return log_oom(); |
36c32ba2 | 555 | |
1238ee09 | 556 | (*unit_infos)[c++] = u; |
991f2a39 | 557 | } |
f459b602 MAP |
558 | if (r < 0) |
559 | return bus_log_parse_error(r); | |
991f2a39 | 560 | |
f459b602 MAP |
561 | r = sd_bus_message_exit_container(reply); |
562 | if (r < 0) | |
563 | return bus_log_parse_error(r); | |
564 | ||
565 | *_reply = reply; | |
566 | reply = NULL; | |
567 | ||
1238ee09 LP |
568 | return c; |
569 | } | |
570 | ||
571 | static void message_set_freep(Set **set) { | |
572 | sd_bus_message *m; | |
573 | ||
574 | while ((m = set_steal_first(*set))) | |
575 | sd_bus_message_unref(m); | |
576 | ||
577 | set_free(*set); | |
578 | } | |
579 | ||
580 | static int get_unit_list_recursive( | |
581 | sd_bus *bus, | |
582 | char **patterns, | |
583 | UnitInfo **_unit_infos, | |
584 | Set **_replies, | |
585 | char ***_machines) { | |
586 | ||
587 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
588 | _cleanup_(message_set_freep) Set *replies; | |
589 | sd_bus_message *reply; | |
590 | int c, r; | |
591 | ||
592 | assert(bus); | |
593 | assert(_replies); | |
594 | assert(_unit_infos); | |
595 | assert(_machines); | |
596 | ||
d5099efc | 597 | replies = set_new(NULL); |
1238ee09 LP |
598 | if (!replies) |
599 | return log_oom(); | |
600 | ||
601 | c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply); | |
602 | if (c < 0) | |
603 | return c; | |
604 | ||
605 | r = set_put(replies, reply); | |
606 | if (r < 0) { | |
607 | sd_bus_message_unref(reply); | |
608 | return r; | |
609 | } | |
610 | ||
611 | if (arg_recursive) { | |
612 | _cleanup_strv_free_ char **machines = NULL; | |
613 | char **i; | |
614 | ||
615 | r = sd_get_machine_names(&machines); | |
616 | if (r < 0) | |
617 | return r; | |
618 | ||
619 | STRV_FOREACH(i, machines) { | |
24996861 | 620 | _cleanup_bus_close_unref_ sd_bus *container = NULL; |
1238ee09 LP |
621 | int k; |
622 | ||
de33fc62 | 623 | r = sd_bus_open_system_machine(&container, *i); |
1238ee09 | 624 | if (r < 0) { |
da927ba9 | 625 | log_error_errno(r, "Failed to connect to container %s: %m", *i); |
1238ee09 LP |
626 | continue; |
627 | } | |
628 | ||
629 | k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply); | |
630 | if (k < 0) | |
631 | return k; | |
632 | ||
633 | c = k; | |
634 | ||
635 | r = set_put(replies, reply); | |
636 | if (r < 0) { | |
637 | sd_bus_message_unref(reply); | |
638 | return r; | |
639 | } | |
640 | } | |
641 | ||
642 | *_machines = machines; | |
643 | machines = NULL; | |
644 | } else | |
645 | *_machines = NULL; | |
646 | ||
f459b602 MAP |
647 | *_unit_infos = unit_infos; |
648 | unit_infos = NULL; | |
649 | ||
1238ee09 LP |
650 | *_replies = replies; |
651 | replies = NULL; | |
652 | ||
f459b602 | 653 | return c; |
991f2a39 ZJS |
654 | } |
655 | ||
f459b602 | 656 | static int list_units(sd_bus *bus, char **args) { |
f459b602 | 657 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1238ee09 LP |
658 | _cleanup_(message_set_freep) Set *replies = NULL; |
659 | _cleanup_strv_free_ char **machines = NULL; | |
991f2a39 ZJS |
660 | int r; |
661 | ||
662 | pager_open_if_enabled(); | |
663 | ||
1238ee09 | 664 | r = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); |
991f2a39 ZJS |
665 | if (r < 0) |
666 | return r; | |
667 | ||
f459b602 | 668 | qsort_safe(unit_infos, r, sizeof(UnitInfo), compare_unit_info); |
1238ee09 | 669 | return output_units_list(unit_infos, r); |
991f2a39 ZJS |
670 | } |
671 | ||
a00963a2 | 672 | static int get_triggered_units( |
f459b602 MAP |
673 | sd_bus *bus, |
674 | const char* path, | |
675 | char*** ret) { | |
a00963a2 | 676 | |
f459b602 | 677 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
991f2a39 ZJS |
678 | int r; |
679 | ||
f459b602 MAP |
680 | r = sd_bus_get_property_strv( |
681 | bus, | |
682 | "org.freedesktop.systemd1", | |
683 | path, | |
684 | "org.freedesktop.systemd1.Unit", | |
685 | "Triggers", | |
686 | &error, | |
687 | ret); | |
991f2a39 | 688 | |
f459b602 MAP |
689 | if (r < 0) |
690 | log_error("Failed to determine triggers: %s", bus_error_message(&error, r)); | |
991f2a39 ZJS |
691 | |
692 | return 0; | |
693 | } | |
694 | ||
f459b602 MAP |
695 | static int get_listening( |
696 | sd_bus *bus, | |
697 | const char* unit_path, | |
cbb76c29 | 698 | char*** listening) { |
f459b602 | 699 | |
f459b602 | 700 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
cbb76c29 | 701 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
f459b602 | 702 | const char *type, *path; |
cbb76c29 | 703 | int r, n = 0; |
991f2a39 | 704 | |
f459b602 MAP |
705 | r = sd_bus_get_property( |
706 | bus, | |
707 | "org.freedesktop.systemd1", | |
708 | unit_path, | |
709 | "org.freedesktop.systemd1.Socket", | |
710 | "Listen", | |
711 | &error, | |
712 | &reply, | |
713 | "a(ss)"); | |
714 | if (r < 0) { | |
715 | log_error("Failed to get list of listening sockets: %s", bus_error_message(&error, r)); | |
991f2a39 | 716 | return r; |
991f2a39 ZJS |
717 | } |
718 | ||
f459b602 MAP |
719 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
720 | if (r < 0) | |
721 | return bus_log_parse_error(r); | |
991f2a39 | 722 | |
f459b602 | 723 | while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) { |
36c32ba2 | 724 | |
0d95178e | 725 | r = strv_extend(listening, type); |
f459b602 MAP |
726 | if (r < 0) |
727 | return log_oom(); | |
991f2a39 | 728 | |
0d95178e | 729 | r = strv_extend(listening, path); |
f459b602 MAP |
730 | if (r < 0) |
731 | return log_oom(); | |
7e4249b9 | 732 | |
cbb76c29 | 733 | n++; |
36c32ba2 | 734 | } |
f459b602 MAP |
735 | if (r < 0) |
736 | return bus_log_parse_error(r); | |
737 | ||
738 | r = sd_bus_message_exit_container(reply); | |
739 | if (r < 0) | |
740 | return bus_log_parse_error(r); | |
36c32ba2 | 741 | |
cbb76c29 | 742 | return n; |
991f2a39 ZJS |
743 | } |
744 | ||
745 | struct socket_info { | |
0cfc3525 | 746 | const char *machine; |
991f2a39 ZJS |
747 | const char* id; |
748 | ||
749 | char* type; | |
750 | char* path; | |
751 | ||
752 | /* Note: triggered is a list here, although it almost certainly | |
753 | * will always be one unit. Nevertheless, dbus API allows for multiple | |
f7340ab2 | 754 | * values, so let's follow that. */ |
991f2a39 ZJS |
755 | char** triggered; |
756 | ||
757 | /* The strv above is shared. free is set only in the first one. */ | |
758 | bool own_triggered; | |
759 | }; | |
760 | ||
cbb76c29 | 761 | static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) { |
cbc9fbd1 LP |
762 | int o; |
763 | ||
cbb76c29 LP |
764 | assert(a); |
765 | assert(b); | |
766 | ||
0cfc3525 TA |
767 | if (!a->machine && b->machine) |
768 | return -1; | |
769 | if (a->machine && !b->machine) | |
770 | return 1; | |
771 | if (a->machine && b->machine) { | |
772 | o = strcasecmp(a->machine, b->machine); | |
773 | if (o != 0) | |
774 | return o; | |
775 | } | |
776 | ||
cbc9fbd1 | 777 | o = strcmp(a->path, b->path); |
991f2a39 ZJS |
778 | if (o == 0) |
779 | o = strcmp(a->type, b->type); | |
cbc9fbd1 | 780 | |
991f2a39 ZJS |
781 | return o; |
782 | } | |
783 | ||
784 | static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { | |
785 | struct socket_info *s; | |
f8294e41 JT |
786 | unsigned pathlen = strlen("LISTEN"), |
787 | typelen = strlen("TYPE") * arg_show_types, | |
788 | socklen = strlen("UNIT"), | |
789 | servlen = strlen("ACTIVATES"); | |
991f2a39 ZJS |
790 | const char *on, *off; |
791 | ||
792 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
991f2a39 | 793 | unsigned tmp = 0; |
cbc9fbd1 | 794 | char **a; |
991f2a39 ZJS |
795 | |
796 | socklen = MAX(socklen, strlen(s->id)); | |
797 | if (arg_show_types) | |
798 | typelen = MAX(typelen, strlen(s->type)); | |
0cfc3525 | 799 | pathlen = MAX(pathlen, strlen(s->path) + (s->machine ? strlen(s->machine)+1 : 0)); |
991f2a39 ZJS |
800 | |
801 | STRV_FOREACH(a, s->triggered) | |
802 | tmp += strlen(*a) + 2*(a != s->triggered); | |
803 | servlen = MAX(servlen, tmp); | |
804 | } | |
805 | ||
806 | if (cs) { | |
571bfc6c MM |
807 | if (!arg_no_legend) |
808 | printf("%-*s %-*.*s%-*s %s\n", | |
809 | pathlen, "LISTEN", | |
810 | typelen + arg_show_types, typelen + arg_show_types, "TYPE ", | |
811 | socklen, "UNIT", | |
812 | "ACTIVATES"); | |
991f2a39 ZJS |
813 | |
814 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
0cfc3525 TA |
815 | _cleanup_free_ char *j = NULL; |
816 | const char *path; | |
991f2a39 ZJS |
817 | char **a; |
818 | ||
0cfc3525 TA |
819 | if (s->machine) { |
820 | j = strjoin(s->machine, ":", s->path, NULL); | |
821 | if (!j) | |
822 | return log_oom(); | |
823 | path = j; | |
824 | } else | |
825 | path = s->path; | |
826 | ||
991f2a39 ZJS |
827 | if (arg_show_types) |
828 | printf("%-*s %-*s %-*s", | |
0cfc3525 | 829 | pathlen, path, typelen, s->type, socklen, s->id); |
991f2a39 ZJS |
830 | else |
831 | printf("%-*s %-*s", | |
0cfc3525 | 832 | pathlen, path, socklen, s->id); |
991f2a39 ZJS |
833 | STRV_FOREACH(a, s->triggered) |
834 | printf("%s %s", | |
835 | a == s->triggered ? "" : ",", *a); | |
836 | printf("\n"); | |
837 | } | |
838 | ||
0b5a519c DS |
839 | on = ansi_highlight(); |
840 | off = ansi_highlight_off(); | |
571bfc6c MM |
841 | if (!arg_no_legend) |
842 | printf("\n"); | |
991f2a39 | 843 | } else { |
0b5a519c DS |
844 | on = ansi_highlight_red(); |
845 | off = ansi_highlight_off(); | |
991f2a39 ZJS |
846 | } |
847 | ||
571bfc6c MM |
848 | if (!arg_no_legend) { |
849 | printf("%s%u sockets listed.%s\n", on, cs, off); | |
850 | if (!arg_all) | |
851 | printf("Pass --all to see loaded but inactive sockets, too.\n"); | |
852 | } | |
265a7a2a ZJS |
853 | |
854 | return 0; | |
855 | } | |
856 | ||
f459b602 | 857 | static int list_sockets(sd_bus *bus, char **args) { |
0cfc3525 TA |
858 | _cleanup_(message_set_freep) Set *replies = NULL; |
859 | _cleanup_strv_free_ char **machines = NULL; | |
f459b602 | 860 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
8d5ba5a9 | 861 | _cleanup_free_ struct socket_info *socket_infos = NULL; |
f459b602 | 862 | const UnitInfo *u; |
991f2a39 | 863 | struct socket_info *s; |
cbb76c29 | 864 | unsigned cs = 0; |
991f2a39 | 865 | size_t size = 0; |
ad83b4c4 | 866 | int r = 0, n; |
265a7a2a ZJS |
867 | |
868 | pager_open_if_enabled(); | |
869 | ||
0cfc3525 | 870 | n = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); |
cbb76c29 LP |
871 | if (n < 0) |
872 | return n; | |
265a7a2a | 873 | |
cbb76c29 | 874 | for (u = unit_infos; u < unit_infos + n; u++) { |
0d95178e | 875 | _cleanup_strv_free_ char **listening = NULL, **triggered = NULL; |
cbb76c29 | 876 | int i, c; |
991f2a39 | 877 | |
cbc9fbd1 | 878 | if (!endswith(u->id, ".socket")) |
991f2a39 ZJS |
879 | continue; |
880 | ||
881 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
882 | if (r < 0) | |
883 | goto cleanup; | |
884 | ||
cbb76c29 LP |
885 | c = get_listening(bus, u->unit_path, &listening); |
886 | if (c < 0) { | |
887 | r = c; | |
991f2a39 | 888 | goto cleanup; |
cbb76c29 | 889 | } |
991f2a39 ZJS |
890 | |
891 | if (!GREEDY_REALLOC(socket_infos, size, cs + c)) { | |
892 | r = log_oom(); | |
893 | goto cleanup; | |
894 | } | |
895 | ||
896 | for (i = 0; i < c; i++) | |
897 | socket_infos[cs + i] = (struct socket_info) { | |
0cfc3525 | 898 | .machine = u->machine, |
991f2a39 | 899 | .id = u->id, |
0d95178e KS |
900 | .type = listening[i*2], |
901 | .path = listening[i*2 + 1], | |
991f2a39 ZJS |
902 | .triggered = triggered, |
903 | .own_triggered = i==0, | |
904 | }; | |
905 | ||
906 | /* from this point on we will cleanup those socket_infos */ | |
907 | cs += c; | |
0d95178e KS |
908 | free(listening); |
909 | listening = triggered = NULL; /* avoid cleanup */ | |
991f2a39 ZJS |
910 | } |
911 | ||
7ff7394d ZJS |
912 | qsort_safe(socket_infos, cs, sizeof(struct socket_info), |
913 | (__compar_fn_t) socket_info_compare); | |
991f2a39 ZJS |
914 | |
915 | output_sockets_list(socket_infos, cs); | |
916 | ||
917 | cleanup: | |
918 | assert(cs == 0 || socket_infos); | |
919 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
920 | free(s->type); | |
921 | free(s->path); | |
922 | if (s->own_triggered) | |
923 | strv_free(s->triggered); | |
924 | } | |
4445a875 | 925 | |
872c8faa | 926 | return r; |
4445a875 LP |
927 | } |
928 | ||
cbb76c29 LP |
929 | static int get_next_elapse( |
930 | sd_bus *bus, | |
931 | const char *path, | |
932 | dual_timestamp *next) { | |
933 | ||
934 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
cbb76c29 LP |
935 | dual_timestamp t; |
936 | int r; | |
937 | ||
938 | assert(bus); | |
939 | assert(path); | |
940 | assert(next); | |
941 | ||
942 | r = sd_bus_get_property_trivial( | |
943 | bus, | |
944 | "org.freedesktop.systemd1", | |
945 | path, | |
946 | "org.freedesktop.systemd1.Timer", | |
947 | "NextElapseUSecMonotonic", | |
948 | &error, | |
949 | 't', | |
950 | &t.monotonic); | |
951 | if (r < 0) { | |
952 | log_error("Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
953 | return r; | |
954 | } | |
955 | ||
956 | r = sd_bus_get_property_trivial( | |
957 | bus, | |
958 | "org.freedesktop.systemd1", | |
959 | path, | |
960 | "org.freedesktop.systemd1.Timer", | |
961 | "NextElapseUSecRealtime", | |
962 | &error, | |
963 | 't', | |
964 | &t.realtime); | |
965 | if (r < 0) { | |
966 | log_error("Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
967 | return r; | |
968 | } | |
969 | ||
970 | *next = t; | |
971 | return 0; | |
972 | } | |
973 | ||
d784e2db LP |
974 | static int get_last_trigger( |
975 | sd_bus *bus, | |
976 | const char *path, | |
977 | usec_t *last) { | |
978 | ||
979 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
980 | int r; | |
981 | ||
982 | assert(bus); | |
983 | assert(path); | |
984 | assert(last); | |
985 | ||
986 | r = sd_bus_get_property_trivial( | |
987 | bus, | |
988 | "org.freedesktop.systemd1", | |
989 | path, | |
990 | "org.freedesktop.systemd1.Timer", | |
dedabea4 | 991 | "LastTriggerUSec", |
d784e2db LP |
992 | &error, |
993 | 't', | |
994 | last); | |
995 | if (r < 0) { | |
996 | log_error("Failed to get last trigger time: %s", bus_error_message(&error, r)); | |
997 | return r; | |
998 | } | |
999 | ||
1000 | return 0; | |
1001 | } | |
1002 | ||
cbb76c29 | 1003 | struct timer_info { |
806a37e7 | 1004 | const char* machine; |
cbb76c29 LP |
1005 | const char* id; |
1006 | usec_t next_elapse; | |
d784e2db | 1007 | usec_t last_trigger; |
cbb76c29 LP |
1008 | char** triggered; |
1009 | }; | |
1010 | ||
1011 | static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) { | |
806a37e7 TA |
1012 | int o; |
1013 | ||
cbb76c29 LP |
1014 | assert(a); |
1015 | assert(b); | |
1016 | ||
806a37e7 TA |
1017 | if (!a->machine && b->machine) |
1018 | return -1; | |
1019 | if (a->machine && !b->machine) | |
1020 | return 1; | |
1021 | if (a->machine && b->machine) { | |
1022 | o = strcasecmp(a->machine, b->machine); | |
1023 | if (o != 0) | |
1024 | return o; | |
1025 | } | |
1026 | ||
cbb76c29 LP |
1027 | if (a->next_elapse < b->next_elapse) |
1028 | return -1; | |
1029 | if (a->next_elapse > b->next_elapse) | |
1030 | return 1; | |
1031 | ||
1032 | return strcmp(a->id, b->id); | |
1033 | } | |
1034 | ||
1035 | static int output_timers_list(struct timer_info *timer_infos, unsigned n) { | |
1036 | struct timer_info *t; | |
1037 | unsigned | |
f8294e41 JT |
1038 | nextlen = strlen("NEXT"), |
1039 | leftlen = strlen("LEFT"), | |
d784e2db LP |
1040 | lastlen = strlen("LAST"), |
1041 | passedlen = strlen("PASSED"), | |
f8294e41 JT |
1042 | unitlen = strlen("UNIT"), |
1043 | activatelen = strlen("ACTIVATES"); | |
cbb76c29 LP |
1044 | |
1045 | const char *on, *off; | |
1046 | ||
1047 | assert(timer_infos || n == 0); | |
1048 | ||
1049 | for (t = timer_infos; t < timer_infos + n; t++) { | |
1050 | unsigned ul = 0; | |
1051 | char **a; | |
1052 | ||
1053 | if (t->next_elapse > 0) { | |
1054 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1055 | ||
1056 | format_timestamp(tstamp, sizeof(tstamp), t->next_elapse); | |
1057 | nextlen = MAX(nextlen, strlen(tstamp) + 1); | |
1058 | ||
1059 | format_timestamp_relative(trel, sizeof(trel), t->next_elapse); | |
1060 | leftlen = MAX(leftlen, strlen(trel)); | |
1061 | } | |
1062 | ||
d784e2db LP |
1063 | if (t->last_trigger > 0) { |
1064 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1065 | ||
1066 | format_timestamp(tstamp, sizeof(tstamp), t->last_trigger); | |
1067 | lastlen = MAX(lastlen, strlen(tstamp) + 1); | |
1068 | ||
1069 | format_timestamp_relative(trel, sizeof(trel), t->last_trigger); | |
1070 | passedlen = MAX(passedlen, strlen(trel)); | |
1071 | } | |
1072 | ||
806a37e7 | 1073 | unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0)); |
cbb76c29 LP |
1074 | |
1075 | STRV_FOREACH(a, t->triggered) | |
1076 | ul += strlen(*a) + 2*(a != t->triggered); | |
d784e2db | 1077 | |
cbb76c29 LP |
1078 | activatelen = MAX(activatelen, ul); |
1079 | } | |
1080 | ||
1081 | if (n > 0) { | |
1082 | if (!arg_no_legend) | |
d784e2db LP |
1083 | printf("%-*s %-*s %-*s %-*s %-*s %s\n", |
1084 | nextlen, "NEXT", | |
1085 | leftlen, "LEFT", | |
1086 | lastlen, "LAST", | |
1087 | passedlen, "PASSED", | |
1088 | unitlen, "UNIT", | |
1089 | "ACTIVATES"); | |
cbb76c29 LP |
1090 | |
1091 | for (t = timer_infos; t < timer_infos + n; t++) { | |
806a37e7 TA |
1092 | _cleanup_free_ char *j = NULL; |
1093 | const char *unit; | |
d784e2db LP |
1094 | char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; |
1095 | char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; | |
cbb76c29 LP |
1096 | char **a; |
1097 | ||
d784e2db LP |
1098 | format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse); |
1099 | format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse); | |
cbb76c29 | 1100 | |
d784e2db LP |
1101 | format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger); |
1102 | format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger); | |
1103 | ||
806a37e7 TA |
1104 | if (t->machine) { |
1105 | j = strjoin(t->machine, ":", t->id, NULL); | |
1106 | if (!j) | |
1107 | return log_oom(); | |
1108 | unit = j; | |
1109 | } else | |
1110 | unit = t->id; | |
1111 | ||
d784e2db | 1112 | printf("%-*s %-*s %-*s %-*s %-*s", |
806a37e7 | 1113 | nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit); |
cbb76c29 LP |
1114 | |
1115 | STRV_FOREACH(a, t->triggered) | |
1116 | printf("%s %s", | |
1117 | a == t->triggered ? "" : ",", *a); | |
1118 | printf("\n"); | |
1119 | } | |
1120 | ||
1121 | on = ansi_highlight(); | |
1122 | off = ansi_highlight_off(); | |
1123 | if (!arg_no_legend) | |
1124 | printf("\n"); | |
1125 | } else { | |
1126 | on = ansi_highlight_red(); | |
1127 | off = ansi_highlight_off(); | |
1128 | } | |
1129 | ||
1130 | if (!arg_no_legend) { | |
1131 | printf("%s%u timers listed.%s\n", on, n, off); | |
1132 | if (!arg_all) | |
1133 | printf("Pass --all to see loaded but inactive timers, too.\n"); | |
1134 | } | |
1135 | ||
1136 | return 0; | |
1137 | } | |
1138 | ||
f5080e73 DH |
1139 | static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { |
1140 | usec_t next_elapse; | |
1141 | ||
1142 | assert(nw); | |
1143 | assert(next); | |
1144 | ||
3a43da28 | 1145 | if (next->monotonic != USEC_INFINITY && next->monotonic > 0) { |
f5080e73 DH |
1146 | usec_t converted; |
1147 | ||
1148 | if (next->monotonic > nw->monotonic) | |
1149 | converted = nw->realtime + (next->monotonic - nw->monotonic); | |
1150 | else | |
1151 | converted = nw->realtime - (nw->monotonic - next->monotonic); | |
1152 | ||
3a43da28 | 1153 | if (next->realtime != USEC_INFINITY && next->realtime > 0) |
f5080e73 DH |
1154 | next_elapse = MIN(converted, next->realtime); |
1155 | else | |
1156 | next_elapse = converted; | |
1157 | ||
1158 | } else | |
1159 | next_elapse = next->realtime; | |
1160 | ||
1161 | return next_elapse; | |
1162 | } | |
1163 | ||
cbb76c29 | 1164 | static int list_timers(sd_bus *bus, char **args) { |
806a37e7 TA |
1165 | _cleanup_(message_set_freep) Set *replies = NULL; |
1166 | _cleanup_strv_free_ char **machines = NULL; | |
cbb76c29 LP |
1167 | _cleanup_free_ struct timer_info *timer_infos = NULL; |
1168 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
1169 | struct timer_info *t; | |
1170 | const UnitInfo *u; | |
1171 | size_t size = 0; | |
1823b86e | 1172 | int n, c = 0; |
cbb76c29 | 1173 | dual_timestamp nw; |
1823b86e | 1174 | int r = 0; |
cbb76c29 LP |
1175 | |
1176 | pager_open_if_enabled(); | |
1177 | ||
806a37e7 | 1178 | n = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); |
cbb76c29 LP |
1179 | if (n < 0) |
1180 | return n; | |
1181 | ||
1182 | dual_timestamp_get(&nw); | |
1183 | ||
1184 | for (u = unit_infos; u < unit_infos + n; u++) { | |
1185 | _cleanup_strv_free_ char **triggered = NULL; | |
5cb14b37 | 1186 | dual_timestamp next = DUAL_TIMESTAMP_NULL; |
d784e2db | 1187 | usec_t m, last = 0; |
cbb76c29 | 1188 | |
cbb76c29 LP |
1189 | if (!endswith(u->id, ".timer")) |
1190 | continue; | |
1191 | ||
1192 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1193 | if (r < 0) | |
1194 | goto cleanup; | |
1195 | ||
1196 | r = get_next_elapse(bus, u->unit_path, &next); | |
1197 | if (r < 0) | |
1198 | goto cleanup; | |
1199 | ||
d784e2db LP |
1200 | get_last_trigger(bus, u->unit_path, &last); |
1201 | ||
cbb76c29 LP |
1202 | if (!GREEDY_REALLOC(timer_infos, size, c+1)) { |
1203 | r = log_oom(); | |
1204 | goto cleanup; | |
1205 | } | |
1206 | ||
f5080e73 DH |
1207 | m = calc_next_elapse(&nw, &next); |
1208 | ||
cbb76c29 | 1209 | timer_infos[c++] = (struct timer_info) { |
806a37e7 | 1210 | .machine = u->machine, |
cbb76c29 LP |
1211 | .id = u->id, |
1212 | .next_elapse = m, | |
d784e2db | 1213 | .last_trigger = last, |
cbb76c29 LP |
1214 | .triggered = triggered, |
1215 | }; | |
1216 | ||
1217 | triggered = NULL; /* avoid cleanup */ | |
1218 | } | |
1219 | ||
1220 | qsort_safe(timer_infos, c, sizeof(struct timer_info), | |
1221 | (__compar_fn_t) timer_info_compare); | |
1222 | ||
1223 | output_timers_list(timer_infos, c); | |
1224 | ||
1225 | cleanup: | |
1226 | for (t = timer_infos; t < timer_infos + c; t++) | |
1227 | strv_free(t->triggered); | |
1228 | ||
1229 | return r; | |
1230 | } | |
1231 | ||
729e3769 LP |
1232 | static int compare_unit_file_list(const void *a, const void *b) { |
1233 | const char *d1, *d2; | |
1234 | const UnitFileList *u = a, *v = b; | |
1235 | ||
1236 | d1 = strrchr(u->path, '.'); | |
1237 | d2 = strrchr(v->path, '.'); | |
1238 | ||
1239 | if (d1 && d2) { | |
1240 | int r; | |
1241 | ||
1242 | r = strcasecmp(d1, d2); | |
1243 | if (r != 0) | |
1244 | return r; | |
1245 | } | |
1246 | ||
2b6bf07d | 1247 | return strcasecmp(basename(u->path), basename(v->path)); |
729e3769 LP |
1248 | } |
1249 | ||
d8fba7c6 | 1250 | static bool output_show_unit_file(const UnitFileList *u, char **patterns) { |
2404701e | 1251 | if (!strv_fnmatch_or_empty(patterns, basename(u->path), FNM_NOESCAPE)) |
d8fba7c6 | 1252 | return false; |
d8fba7c6 | 1253 | |
6c71341a ZJS |
1254 | if (!strv_isempty(arg_types)) { |
1255 | const char *dot; | |
1256 | ||
1257 | dot = strrchr(u->path, '.'); | |
1258 | if (!dot) | |
1259 | return false; | |
1260 | ||
1261 | if (!strv_find(arg_types, dot+1)) | |
1262 | return false; | |
1263 | } | |
1264 | ||
bceccd5e ZJS |
1265 | if (!strv_isempty(arg_states) && |
1266 | !strv_find(arg_states, unit_file_state_to_string(u->state))) | |
1267 | return false; | |
fec1530e | 1268 | |
6c71341a | 1269 | return true; |
729e3769 LP |
1270 | } |
1271 | ||
8d5ba5a9 | 1272 | static void output_unit_file_list(const UnitFileList *units, unsigned c) { |
0d292f5e | 1273 | unsigned max_id_len, id_cols, state_cols; |
729e3769 LP |
1274 | const UnitFileList *u; |
1275 | ||
f8294e41 JT |
1276 | max_id_len = strlen("UNIT FILE"); |
1277 | state_cols = strlen("STATE"); | |
cbc9fbd1 | 1278 | |
1c0a113f | 1279 | for (u = units; u < units + c; u++) { |
2b6bf07d | 1280 | max_id_len = MAX(max_id_len, strlen(basename(u->path))); |
1c0a113f ZJS |
1281 | state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state))); |
1282 | } | |
1283 | ||
1284 | if (!arg_full) { | |
1285 | unsigned basic_cols; | |
cbc9fbd1 | 1286 | |
9607d947 | 1287 | id_cols = MIN(max_id_len, 25u); |
1c0a113f ZJS |
1288 | basic_cols = 1 + id_cols + state_cols; |
1289 | if (basic_cols < (unsigned) columns()) | |
1290 | id_cols += MIN(columns() - basic_cols, max_id_len - id_cols); | |
1291 | } else | |
1292 | id_cols = max_id_len; | |
1293 | ||
1294 | if (!arg_no_legend) | |
cbc9fbd1 LP |
1295 | printf("%-*s %-*s\n", |
1296 | id_cols, "UNIT FILE", | |
1297 | state_cols, "STATE"); | |
729e3769 LP |
1298 | |
1299 | for (u = units; u < units + c; u++) { | |
7fd1b19b | 1300 | _cleanup_free_ char *e = NULL; |
729e3769 LP |
1301 | const char *on, *off; |
1302 | const char *id; | |
1303 | ||
729e3769 LP |
1304 | if (u->state == UNIT_FILE_MASKED || |
1305 | u->state == UNIT_FILE_MASKED_RUNTIME || | |
b5b46d59 LP |
1306 | u->state == UNIT_FILE_DISABLED || |
1307 | u->state == UNIT_FILE_INVALID) { | |
0b5a519c DS |
1308 | on = ansi_highlight_red(); |
1309 | off = ansi_highlight_off(); | |
729e3769 | 1310 | } else if (u->state == UNIT_FILE_ENABLED) { |
0b5a519c DS |
1311 | on = ansi_highlight_green(); |
1312 | off = ansi_highlight_off(); | |
729e3769 LP |
1313 | } else |
1314 | on = off = ""; | |
1315 | ||
2b6bf07d | 1316 | id = basename(u->path); |
729e3769 | 1317 | |
1c0a113f | 1318 | e = arg_full ? NULL : ellipsize(id, id_cols, 33); |
729e3769 | 1319 | |
1c0a113f ZJS |
1320 | printf("%-*s %s%-*s%s\n", |
1321 | id_cols, e ? e : id, | |
1322 | on, state_cols, unit_file_state_to_string(u->state), off); | |
729e3769 LP |
1323 | } |
1324 | ||
1c0a113f | 1325 | if (!arg_no_legend) |
0d292f5e | 1326 | printf("\n%u unit files listed.\n", c); |
729e3769 LP |
1327 | } |
1328 | ||
f459b602 MAP |
1329 | static int list_unit_files(sd_bus *bus, char **args) { |
1330 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
f84190d8 | 1331 | _cleanup_free_ UnitFileList *units = NULL; |
8d5ba5a9 ZJS |
1332 | UnitFileList *unit; |
1333 | size_t size = 0; | |
f459b602 MAP |
1334 | unsigned c = 0; |
1335 | const char *state; | |
1336 | char *path; | |
f84190d8 | 1337 | int r; |
729e3769 | 1338 | |
729e3769 LP |
1339 | pager_open_if_enabled(); |
1340 | ||
1341 | if (avoid_bus()) { | |
1342 | Hashmap *h; | |
1343 | UnitFileList *u; | |
1344 | Iterator i; | |
f459b602 | 1345 | unsigned n_units; |
729e3769 | 1346 | |
d5099efc | 1347 | h = hashmap_new(&string_hash_ops); |
0d0f0c50 SL |
1348 | if (!h) |
1349 | return log_oom(); | |
729e3769 LP |
1350 | |
1351 | r = unit_file_get_list(arg_scope, arg_root, h); | |
1352 | if (r < 0) { | |
8ea913b2 | 1353 | unit_file_list_free(h); |
da927ba9 | 1354 | log_error_errno(r, "Failed to get unit file list: %m"); |
729e3769 LP |
1355 | return r; |
1356 | } | |
1357 | ||
1358 | n_units = hashmap_size(h); | |
fdbdf6ec | 1359 | |
729e3769 | 1360 | units = new(UnitFileList, n_units); |
4fe1be9c | 1361 | if (!units && n_units > 0) { |
729e3769 | 1362 | unit_file_list_free(h); |
0d0f0c50 | 1363 | return log_oom(); |
729e3769 LP |
1364 | } |
1365 | ||
1366 | HASHMAP_FOREACH(u, h, i) { | |
8d5ba5a9 ZJS |
1367 | if (!output_show_unit_file(u, strv_skip_first(args))) |
1368 | continue; | |
1369 | ||
1370 | units[c++] = *u; | |
729e3769 LP |
1371 | free(u); |
1372 | } | |
1373 | ||
8d5ba5a9 | 1374 | assert(c <= n_units); |
729e3769 LP |
1375 | hashmap_free(h); |
1376 | } else { | |
6e646d22 LP |
1377 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
1378 | ||
f459b602 | 1379 | r = sd_bus_call_method( |
f22f08cd | 1380 | bus, |
729e3769 LP |
1381 | "org.freedesktop.systemd1", |
1382 | "/org/freedesktop/systemd1", | |
1383 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 1384 | "ListUnitFiles", |
f459b602 | 1385 | &error, |
f22f08cd | 1386 | &reply, |
f459b602 MAP |
1387 | NULL); |
1388 | if (r < 0) { | |
1389 | log_error("Failed to list unit files: %s", bus_error_message(&error, r)); | |
f84190d8 | 1390 | return r; |
729e3769 LP |
1391 | } |
1392 | ||
f459b602 MAP |
1393 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
1394 | if (r < 0) | |
1395 | return bus_log_parse_error(r); | |
729e3769 | 1396 | |
f459b602 | 1397 | while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) { |
729e3769 | 1398 | |
f459b602 MAP |
1399 | if (!GREEDY_REALLOC(units, size, c + 1)) |
1400 | return log_oom(); | |
729e3769 | 1401 | |
8d5ba5a9 | 1402 | units[c] = (struct UnitFileList) { |
f459b602 MAP |
1403 | path, |
1404 | unit_file_state_from_string(state) | |
1405 | }; | |
8d5ba5a9 ZJS |
1406 | |
1407 | if (output_show_unit_file(&units[c], strv_skip_first(args))) | |
1408 | c ++; | |
1409 | ||
729e3769 | 1410 | } |
f459b602 MAP |
1411 | if (r < 0) |
1412 | return bus_log_parse_error(r); | |
1413 | ||
1414 | r = sd_bus_message_exit_container(reply); | |
1415 | if (r < 0) | |
1416 | return bus_log_parse_error(r); | |
729e3769 LP |
1417 | } |
1418 | ||
4fe1be9c LP |
1419 | qsort_safe(units, c, sizeof(UnitFileList), compare_unit_file_list); |
1420 | output_unit_file_list(units, c); | |
729e3769 | 1421 | |
4fe1be9c | 1422 | if (avoid_bus()) { |
8d5ba5a9 ZJS |
1423 | for (unit = units; unit < units + c; unit++) |
1424 | free(unit->path); | |
4fe1be9c | 1425 | } |
8d5ba5a9 | 1426 | |
f84190d8 | 1427 | return 0; |
729e3769 LP |
1428 | } |
1429 | ||
55c0b89c | 1430 | static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) { |
55c0b89c | 1431 | _cleanup_free_ char *n = NULL; |
9607d947 | 1432 | size_t max_len = MAX(columns(),20u); |
cbc9fbd1 LP |
1433 | size_t len = 0; |
1434 | int i; | |
55c0b89c | 1435 | |
5d0c05e5 | 1436 | if (!arg_plain) { |
cbc9fbd1 | 1437 | |
5d0c05e5 LN |
1438 | for (i = level - 1; i >= 0; i--) { |
1439 | len += 2; | |
f168c273 | 1440 | if (len > max_len - 3 && !arg_full) { |
5d0c05e5 LN |
1441 | printf("%s...\n",max_len % 2 ? "" : " "); |
1442 | return 0; | |
1443 | } | |
6b01f1d3 | 1444 | printf("%s", draw_special_char(branches & (1 << i) ? DRAW_TREE_VERTICAL : DRAW_TREE_SPACE)); |
5d0c05e5 | 1445 | } |
55c0b89c | 1446 | len += 2; |
cbc9fbd1 | 1447 | |
f168c273 | 1448 | if (len > max_len - 3 && !arg_full) { |
55c0b89c LN |
1449 | printf("%s...\n",max_len % 2 ? "" : " "); |
1450 | return 0; | |
1451 | } | |
cbc9fbd1 | 1452 | |
5d0c05e5 | 1453 | printf("%s", draw_special_char(last ? DRAW_TREE_RIGHT : DRAW_TREE_BRANCH)); |
55c0b89c | 1454 | } |
55c0b89c | 1455 | |
cbc9fbd1 | 1456 | if (arg_full){ |
55c0b89c LN |
1457 | printf("%s\n", name); |
1458 | return 0; | |
1459 | } | |
1460 | ||
1461 | n = ellipsize(name, max_len-len, 100); | |
f168c273 | 1462 | if (!n) |
55c0b89c LN |
1463 | return log_oom(); |
1464 | ||
1465 | printf("%s\n", n); | |
1466 | return 0; | |
1467 | } | |
1468 | ||
f459b602 MAP |
1469 | static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) { |
1470 | ||
071066a5 | 1471 | static const char *dependencies[_DEPENDENCY_MAX] = { |
afba4199 ZJS |
1472 | [DEPENDENCY_FORWARD] = "Requires\0" |
1473 | "RequiresOverridable\0" | |
1474 | "Requisite\0" | |
1475 | "RequisiteOverridable\0" | |
c469089c ZJS |
1476 | "Wants\0" |
1477 | "BindsTo\0", | |
afba4199 ZJS |
1478 | [DEPENDENCY_REVERSE] = "RequiredBy\0" |
1479 | "RequiredByOverridable\0" | |
1480 | "WantedBy\0" | |
c469089c ZJS |
1481 | "PartOf\0" |
1482 | "BoundBy\0", | |
afba4199 ZJS |
1483 | [DEPENDENCY_AFTER] = "After\0", |
1484 | [DEPENDENCY_BEFORE] = "Before\0", | |
1485 | }; | |
55c0b89c | 1486 | |
f459b602 MAP |
1487 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
1488 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1489 | _cleanup_strv_free_ char **ret = NULL; | |
1490 | _cleanup_free_ char *path = NULL; | |
1491 | int r; | |
55c0b89c LN |
1492 | |
1493 | assert(bus); | |
1494 | assert(name); | |
1495 | assert(deps); | |
071066a5 | 1496 | assert_cc(ELEMENTSOF(dependencies) == _DEPENDENCY_MAX); |
55c0b89c LN |
1497 | |
1498 | path = unit_dbus_path_from_name(name); | |
f459b602 MAP |
1499 | if (!path) |
1500 | return log_oom(); | |
55c0b89c | 1501 | |
f459b602 MAP |
1502 | r = sd_bus_call_method( |
1503 | bus, | |
1504 | "org.freedesktop.systemd1", | |
1505 | path, | |
1506 | "org.freedesktop.DBus.Properties", | |
1507 | "GetAll", | |
1508 | &error, | |
1509 | &reply, | |
1510 | "s", "org.freedesktop.systemd1.Unit"); | |
1511 | if (r < 0) { | |
1512 | log_error("Failed to get properties of %s: %s", name, bus_error_message(&error, r)); | |
1513 | return r; | |
55c0b89c LN |
1514 | } |
1515 | ||
f459b602 MAP |
1516 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
1517 | if (r < 0) | |
1518 | return bus_log_parse_error(r); | |
55c0b89c | 1519 | |
f459b602 | 1520 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
55c0b89c LN |
1521 | const char *prop; |
1522 | ||
f459b602 MAP |
1523 | r = sd_bus_message_read(reply, "s", &prop); |
1524 | if (r < 0) | |
1525 | return bus_log_parse_error(r); | |
55c0b89c | 1526 | |
f459b602 MAP |
1527 | if (!nulstr_contains(dependencies[arg_dependency], prop)) { |
1528 | r = sd_bus_message_skip(reply, "v"); | |
1529 | if (r < 0) | |
1530 | return bus_log_parse_error(r); | |
1531 | } else { | |
55c0b89c | 1532 | |
f459b602 MAP |
1533 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, "as"); |
1534 | if (r < 0) | |
1535 | return bus_log_parse_error(r); | |
55c0b89c | 1536 | |
f459b602 MAP |
1537 | r = bus_message_read_strv_extend(reply, &ret); |
1538 | if (r < 0) | |
1539 | return bus_log_parse_error(r); | |
55c0b89c | 1540 | |
f459b602 MAP |
1541 | r = sd_bus_message_exit_container(reply); |
1542 | if (r < 0) | |
1543 | return bus_log_parse_error(r); | |
1544 | } | |
55c0b89c | 1545 | |
f459b602 MAP |
1546 | r = sd_bus_message_exit_container(reply); |
1547 | if (r < 0) | |
1548 | return bus_log_parse_error(r); | |
55c0b89c | 1549 | |
f459b602 MAP |
1550 | } |
1551 | if (r < 0) | |
1552 | return bus_log_parse_error(r); | |
55c0b89c | 1553 | |
f459b602 MAP |
1554 | r = sd_bus_message_exit_container(reply); |
1555 | if (r < 0) | |
1556 | return bus_log_parse_error(r); | |
540e7dbe | 1557 | |
f459b602 MAP |
1558 | *deps = ret; |
1559 | ret = NULL; | |
540e7dbe | 1560 | |
f459b602 | 1561 | return 0; |
55c0b89c LN |
1562 | } |
1563 | ||
1564 | static int list_dependencies_compare(const void *_a, const void *_b) { | |
1565 | const char **a = (const char**) _a, **b = (const char**) _b; | |
cbc9fbd1 | 1566 | |
55c0b89c LN |
1567 | if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) |
1568 | return 1; | |
1569 | if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) | |
1570 | return -1; | |
cbc9fbd1 | 1571 | |
55c0b89c LN |
1572 | return strcasecmp(*a, *b); |
1573 | } | |
1574 | ||
f459b602 MAP |
1575 | static int list_dependencies_one( |
1576 | sd_bus *bus, | |
1577 | const char *name, | |
1578 | int level, | |
1579 | char ***units, | |
1580 | unsigned int branches) { | |
1581 | ||
e3e45d4f | 1582 | _cleanup_strv_free_ char **deps = NULL; |
55c0b89c | 1583 | char **c; |
55c0b89c LN |
1584 | int r = 0; |
1585 | ||
cbc9fbd1 LP |
1586 | assert(bus); |
1587 | assert(name); | |
1588 | assert(units); | |
1589 | ||
e3e45d4f SP |
1590 | r = strv_extend(units, name); |
1591 | if (r < 0) | |
55c0b89c LN |
1592 | return log_oom(); |
1593 | ||
1594 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
1595 | if (r < 0) | |
cec7eda5 | 1596 | return r; |
55c0b89c | 1597 | |
7ff7394d | 1598 | qsort_safe(deps, strv_length(deps), sizeof (char*), list_dependencies_compare); |
55c0b89c LN |
1599 | |
1600 | STRV_FOREACH(c, deps) { | |
e3e45d4f | 1601 | if (strv_contains(*units, *c)) { |
5d0c05e5 LN |
1602 | if (!arg_plain) { |
1603 | r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1); | |
1604 | if (r < 0) | |
1605 | return r; | |
1606 | } | |
55c0b89c LN |
1607 | continue; |
1608 | } | |
1609 | ||
250ba664 ZJS |
1610 | if (arg_plain) |
1611 | printf(" "); | |
1612 | else { | |
1613 | int state; | |
1614 | const char *on; | |
1615 | ||
1616 | state = check_one_unit(bus, *c, "activating\0active\0reloading\0", true); | |
1617 | on = state > 0 ? ansi_highlight_green() : ansi_highlight_red(); | |
1618 | printf("%s%s%s ", on, draw_special_char(DRAW_BLACK_CIRCLE), ansi_highlight_off()); | |
1619 | } | |
dbc2c080 | 1620 | |
55c0b89c | 1621 | r = list_dependencies_print(*c, level, branches, c[1] == NULL); |
cec7eda5 ZJS |
1622 | if (r < 0) |
1623 | return r; | |
55c0b89c LN |
1624 | |
1625 | if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) { | |
e3e45d4f | 1626 | r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1)); |
f168c273 | 1627 | if (r < 0) |
cec7eda5 | 1628 | return r; |
55c0b89c LN |
1629 | } |
1630 | } | |
f459b602 | 1631 | |
e3e45d4f SP |
1632 | if (!arg_plain) |
1633 | strv_remove(*units, name); | |
f459b602 | 1634 | |
cec7eda5 | 1635 | return 0; |
55c0b89c LN |
1636 | } |
1637 | ||
f459b602 | 1638 | static int list_dependencies(sd_bus *bus, char **args) { |
5d0c05e5 | 1639 | _cleanup_strv_free_ char **units = NULL; |
f459b602 | 1640 | _cleanup_free_ char *unit = NULL; |
e31165b2 | 1641 | const char *u; |
7410616c | 1642 | int r; |
55c0b89c LN |
1643 | |
1644 | assert(bus); | |
55c0b89c | 1645 | |
e31165b2 | 1646 | if (args[1]) { |
7410616c LP |
1647 | r = unit_name_mangle(args[1], UNIT_NAME_NOGLOB, &unit); |
1648 | if (r < 0) | |
1649 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
1650 | ||
e31165b2 LP |
1651 | u = unit; |
1652 | } else | |
1653 | u = SPECIAL_DEFAULT_TARGET; | |
55c0b89c LN |
1654 | |
1655 | pager_open_if_enabled(); | |
e31165b2 LP |
1656 | |
1657 | puts(u); | |
1658 | ||
5d0c05e5 | 1659 | return list_dependencies_one(bus, u, 0, &units, 0); |
55c0b89c LN |
1660 | } |
1661 | ||
0d292f5e LP |
1662 | struct machine_info { |
1663 | bool is_host; | |
1664 | char *name; | |
0d292f5e | 1665 | char *state; |
8fcf784d LP |
1666 | char *control_group; |
1667 | uint32_t n_failed_units; | |
1668 | uint32_t n_jobs; | |
1669 | usec_t timestamp; | |
1670 | }; | |
1671 | ||
1672 | static const struct bus_properties_map machine_info_property_map[] = { | |
1673 | { "SystemState", "s", NULL, offsetof(struct machine_info, state) }, | |
1674 | { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) }, | |
1675 | { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) }, | |
1676 | { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) }, | |
1677 | { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) }, | |
1678 | {} | |
0d292f5e LP |
1679 | }; |
1680 | ||
e7e55dbd DH |
1681 | static void machine_info_clear(struct machine_info *info) { |
1682 | if (info) { | |
1683 | free(info->name); | |
1684 | free(info->state); | |
1685 | free(info->control_group); | |
1686 | zero(*info); | |
1687 | } | |
1688 | } | |
1689 | ||
0d292f5e LP |
1690 | static void free_machines_list(struct machine_info *machine_infos, int n) { |
1691 | int i; | |
1692 | ||
1693 | if (!machine_infos) | |
1694 | return; | |
1695 | ||
e7e55dbd DH |
1696 | for (i = 0; i < n; i++) |
1697 | machine_info_clear(&machine_infos[i]); | |
0d292f5e LP |
1698 | |
1699 | free(machine_infos); | |
1700 | } | |
1701 | ||
1702 | static int compare_machine_info(const void *a, const void *b) { | |
1703 | const struct machine_info *u = a, *v = b; | |
1704 | ||
1705 | if (u->is_host != v->is_host) | |
50933da0 | 1706 | return u->is_host > v->is_host ? -1 : 1; |
0d292f5e LP |
1707 | |
1708 | return strcasecmp(u->name, v->name); | |
1709 | } | |
1710 | ||
1711 | static int get_machine_properties(sd_bus *bus, struct machine_info *mi) { | |
24996861 | 1712 | _cleanup_bus_close_unref_ sd_bus *container = NULL; |
0d292f5e LP |
1713 | int r; |
1714 | ||
1715 | assert(mi); | |
1716 | ||
1717 | if (!bus) { | |
de33fc62 | 1718 | r = sd_bus_open_system_machine(&container, mi->name); |
0d292f5e LP |
1719 | if (r < 0) |
1720 | return r; | |
1721 | ||
1722 | bus = container; | |
1723 | } | |
1724 | ||
8fcf784d | 1725 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, mi); |
0d292f5e LP |
1726 | if (r < 0) |
1727 | return r; | |
1728 | ||
1729 | return 0; | |
1730 | } | |
1731 | ||
1732 | static bool output_show_machine(const char *name, char **patterns) { | |
2404701e | 1733 | return strv_fnmatch_or_empty(patterns, name, FNM_NOESCAPE); |
0d292f5e LP |
1734 | } |
1735 | ||
1736 | static int get_machine_list( | |
1737 | sd_bus *bus, | |
1738 | struct machine_info **_machine_infos, | |
1739 | char **patterns) { | |
1740 | ||
1741 | struct machine_info *machine_infos = NULL; | |
1742 | _cleanup_strv_free_ char **m = NULL; | |
1743 | _cleanup_free_ char *hn = NULL; | |
1744 | size_t sz = 0; | |
1745 | char **i; | |
1746 | int c = 0; | |
1747 | ||
1748 | hn = gethostname_malloc(); | |
1749 | if (!hn) | |
1750 | return log_oom(); | |
1751 | ||
1752 | if (output_show_machine(hn, patterns)) { | |
1753 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) | |
1754 | return log_oom(); | |
1755 | ||
1756 | machine_infos[c].is_host = true; | |
1757 | machine_infos[c].name = hn; | |
1758 | hn = NULL; | |
1759 | ||
1760 | get_machine_properties(bus, &machine_infos[c]); | |
1761 | c++; | |
1762 | } | |
1763 | ||
1764 | sd_get_machine_names(&m); | |
1765 | STRV_FOREACH(i, m) { | |
1766 | _cleanup_free_ char *class = NULL; | |
1767 | ||
1768 | if (!output_show_machine(*i, patterns)) | |
1769 | continue; | |
1770 | ||
1771 | sd_machine_get_class(*i, &class); | |
1772 | if (!streq_ptr(class, "container")) | |
1773 | continue; | |
1774 | ||
1775 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) { | |
1776 | free_machines_list(machine_infos, c); | |
1777 | return log_oom(); | |
1778 | } | |
1779 | ||
1780 | machine_infos[c].is_host = false; | |
1781 | machine_infos[c].name = strdup(*i); | |
1782 | if (!machine_infos[c].name) { | |
1783 | free_machines_list(machine_infos, c); | |
1784 | return log_oom(); | |
1785 | } | |
1786 | ||
1787 | get_machine_properties(NULL, &machine_infos[c]); | |
1788 | c++; | |
1789 | } | |
1790 | ||
1791 | *_machine_infos = machine_infos; | |
1792 | return c; | |
1793 | } | |
1794 | ||
1795 | static void output_machines_list(struct machine_info *machine_infos, unsigned n) { | |
1796 | struct machine_info *m; | |
1797 | unsigned | |
90c3f79d | 1798 | circle_len = 0, |
0d292f5e LP |
1799 | namelen = sizeof("NAME") - 1, |
1800 | statelen = sizeof("STATE") - 1, | |
1801 | failedlen = sizeof("FAILED") - 1, | |
1802 | jobslen = sizeof("JOBS") - 1; | |
1803 | ||
1804 | assert(machine_infos || n == 0); | |
1805 | ||
1806 | for (m = machine_infos; m < machine_infos + n; m++) { | |
1807 | namelen = MAX(namelen, strlen(m->name) + (m->is_host ? sizeof(" (host)") - 1 : 0)); | |
1808 | statelen = MAX(statelen, m->state ? strlen(m->state) : 0); | |
1809 | failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units)); | |
1810 | jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs)); | |
90c3f79d | 1811 | |
250ba664 | 1812 | if (!arg_plain && !streq_ptr(m->state, "running")) |
90c3f79d | 1813 | circle_len = 2; |
0d292f5e LP |
1814 | } |
1815 | ||
90c3f79d LP |
1816 | if (!arg_no_legend) { |
1817 | if (circle_len > 0) | |
1818 | fputs(" ", stdout); | |
1819 | ||
0d292f5e LP |
1820 | printf("%-*s %-*s %-*s %-*s\n", |
1821 | namelen, "NAME", | |
1822 | statelen, "STATE", | |
1823 | failedlen, "FAILED", | |
1824 | jobslen, "JOBS"); | |
90c3f79d | 1825 | } |
0d292f5e LP |
1826 | |
1827 | for (m = machine_infos; m < machine_infos + n; m++) { | |
90c3f79d LP |
1828 | const char *on_state = "", *off_state = ""; |
1829 | const char *on_failed = "", *off_failed = ""; | |
1830 | bool circle = false; | |
0d292f5e LP |
1831 | |
1832 | if (streq_ptr(m->state, "degraded")) { | |
1833 | on_state = ansi_highlight_red(); | |
1834 | off_state = ansi_highlight_off(); | |
90c3f79d | 1835 | circle = true; |
0d292f5e LP |
1836 | } else if (!streq_ptr(m->state, "running")) { |
1837 | on_state = ansi_highlight_yellow(); | |
1838 | off_state = ansi_highlight_off(); | |
90c3f79d LP |
1839 | circle = true; |
1840 | } | |
0d292f5e LP |
1841 | |
1842 | if (m->n_failed_units > 0) { | |
1843 | on_failed = ansi_highlight_red(); | |
1844 | off_failed = ansi_highlight_off(); | |
1845 | } else | |
1846 | on_failed = off_failed = ""; | |
1847 | ||
90c3f79d | 1848 | if (circle_len > 0) |
6b01f1d3 | 1849 | printf("%s%s%s ", on_state, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : " ", off_state); |
90c3f79d | 1850 | |
0d292f5e LP |
1851 | if (m->is_host) |
1852 | printf("%-*s (host) %s%-*s%s %s%*u%s %*u\n", | |
1853 | (int) (namelen - (sizeof(" (host)")-1)), strna(m->name), | |
1854 | on_state, statelen, strna(m->state), off_state, | |
1855 | on_failed, failedlen, m->n_failed_units, off_failed, | |
1856 | jobslen, m->n_jobs); | |
1857 | else | |
1858 | printf("%-*s %s%-*s%s %s%*u%s %*u\n", | |
1859 | namelen, strna(m->name), | |
1860 | on_state, statelen, strna(m->state), off_state, | |
1861 | on_failed, failedlen, m->n_failed_units, off_failed, | |
1862 | jobslen, m->n_jobs); | |
1863 | } | |
1864 | ||
1865 | if (!arg_no_legend) | |
1866 | printf("\n%u machines listed.\n", n); | |
1867 | } | |
1868 | ||
1869 | static int list_machines(sd_bus *bus, char **args) { | |
1870 | struct machine_info *machine_infos = NULL; | |
1871 | int r; | |
1872 | ||
1873 | assert(bus); | |
1874 | ||
1875 | if (geteuid() != 0) { | |
1876 | log_error("Must be root."); | |
1877 | return -EPERM; | |
1878 | } | |
1879 | ||
1880 | pager_open_if_enabled(); | |
1881 | ||
1882 | r = get_machine_list(bus, &machine_infos, strv_skip_first(args)); | |
1883 | if (r < 0) | |
1884 | return r; | |
1885 | ||
1886 | qsort_safe(machine_infos, r, sizeof(struct machine_info), compare_machine_info); | |
1887 | output_machines_list(machine_infos, r); | |
1888 | free_machines_list(machine_infos, r); | |
1889 | ||
1890 | return 0; | |
1891 | } | |
1892 | ||
f459b602 MAP |
1893 | static int get_default(sd_bus *bus, char **args) { |
1894 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
f459b602 MAP |
1895 | _cleanup_free_ char *_path = NULL; |
1896 | const char *path; | |
99504dd4 | 1897 | int r; |
99504dd4 VP |
1898 | |
1899 | if (!bus || avoid_bus()) { | |
f459b602 | 1900 | r = unit_file_get_default(arg_scope, arg_root, &_path); |
f647962d MS |
1901 | if (r < 0) |
1902 | return log_error_errno(r, "Failed to get default target: %m"); | |
f459b602 | 1903 | path = _path; |
99504dd4 | 1904 | |
99504dd4 | 1905 | } else { |
6e646d22 LP |
1906 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
1907 | ||
f459b602 MAP |
1908 | r = sd_bus_call_method( |
1909 | bus, | |
1910 | "org.freedesktop.systemd1", | |
1911 | "/org/freedesktop/systemd1", | |
1912 | "org.freedesktop.systemd1.Manager", | |
1913 | "GetDefaultTarget", | |
1914 | &error, | |
1915 | &reply, | |
1916 | NULL); | |
99504dd4 | 1917 | if (r < 0) { |
f459b602 MAP |
1918 | log_error("Failed to get default target: %s", bus_error_message(&error, -r)); |
1919 | return r; | |
99504dd4 VP |
1920 | } |
1921 | ||
f459b602 MAP |
1922 | r = sd_bus_message_read(reply, "s", &path); |
1923 | if (r < 0) | |
1924 | return bus_log_parse_error(r); | |
99504dd4 VP |
1925 | } |
1926 | ||
1927 | if (path) | |
1928 | printf("%s\n", path); | |
1929 | ||
f459b602 | 1930 | return 0; |
99504dd4 VP |
1931 | } |
1932 | ||
718db961 LP |
1933 | static void dump_unit_file_changes(const UnitFileChange *changes, unsigned n_changes) { |
1934 | unsigned i; | |
1935 | ||
1936 | assert(changes || n_changes == 0); | |
1937 | ||
1938 | for (i = 0; i < n_changes; i++) { | |
1939 | if (changes[i].type == UNIT_FILE_SYMLINK) | |
735a1a2e | 1940 | log_info("Created symlink from %s to %s.", changes[i].path, changes[i].source); |
718db961 | 1941 | else |
749ebb2d | 1942 | log_info("Removed symlink %s.", changes[i].path); |
718db961 LP |
1943 | } |
1944 | } | |
1945 | ||
718db961 LP |
1946 | static int set_default(sd_bus *bus, char **args) { |
1947 | _cleanup_free_ char *unit = NULL; | |
1948 | UnitFileChange *changes = NULL; | |
1949 | unsigned n_changes = 0; | |
1950 | int r; | |
1951 | ||
7410616c LP |
1952 | r = unit_name_mangle_with_suffix(args[1], UNIT_NAME_NOGLOB, ".target", &unit); |
1953 | if (r < 0) | |
1954 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
718db961 LP |
1955 | |
1956 | if (!bus || avoid_bus()) { | |
a1484a21 | 1957 | r = unit_file_set_default(arg_scope, arg_root, unit, true, &changes, &n_changes); |
f647962d MS |
1958 | if (r < 0) |
1959 | return log_error_errno(r, "Failed to set default target: %m"); | |
718db961 LP |
1960 | |
1961 | if (!arg_quiet) | |
1962 | dump_unit_file_changes(changes, n_changes); | |
1963 | ||
1964 | r = 0; | |
1965 | } else { | |
718db961 | 1966 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
6e646d22 | 1967 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
718db961 | 1968 | |
6e646d22 LP |
1969 | polkit_agent_open_if_enabled(); |
1970 | ||
1971 | r = sd_bus_call_method( | |
718db961 LP |
1972 | bus, |
1973 | "org.freedesktop.systemd1", | |
1974 | "/org/freedesktop/systemd1", | |
1975 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
1976 | "SetDefaultTarget", |
1977 | &error, | |
1978 | &reply, | |
1979 | "sb", unit, 1); | |
718db961 LP |
1980 | if (r < 0) { |
1981 | log_error("Failed to set default target: %s", bus_error_message(&error, -r)); | |
1982 | return r; | |
1983 | } | |
1984 | ||
57ab2eab | 1985 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, NULL, NULL); |
718db961 LP |
1986 | if (r < 0) |
1987 | return r; | |
1988 | ||
93c941e3 | 1989 | /* Try to reload if enabled */ |
718db961 LP |
1990 | if (!arg_no_reload) |
1991 | r = daemon_reload(bus, args); | |
1992 | else | |
1993 | r = 0; | |
1994 | } | |
1995 | ||
1996 | unit_file_changes_free(changes, n_changes); | |
1997 | ||
1998 | return r; | |
1999 | } | |
2000 | ||
75add28a ZJS |
2001 | struct job_info { |
2002 | uint32_t id; | |
f459b602 | 2003 | const char *name, *type, *state; |
75add28a ZJS |
2004 | }; |
2005 | ||
d8fba7c6 | 2006 | static void output_jobs_list(const struct job_info* jobs, unsigned n, bool skipped) { |
f459b602 MAP |
2007 | unsigned id_len, unit_len, type_len, state_len; |
2008 | const struct job_info *j; | |
75add28a ZJS |
2009 | const char *on, *off; |
2010 | bool shorten = false; | |
2011 | ||
2012 | assert(n == 0 || jobs); | |
2013 | ||
2014 | if (n == 0) { | |
250ba664 ZJS |
2015 | if (!arg_no_legend) { |
2016 | on = ansi_highlight_green(); | |
2017 | off = ansi_highlight_off(); | |
75add28a | 2018 | |
250ba664 ZJS |
2019 | printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off); |
2020 | } | |
75add28a ZJS |
2021 | return; |
2022 | } | |
2023 | ||
2024 | pager_open_if_enabled(); | |
2025 | ||
f8294e41 JT |
2026 | id_len = strlen("JOB"); |
2027 | unit_len = strlen("UNIT"); | |
2028 | type_len = strlen("TYPE"); | |
2029 | state_len = strlen("STATE"); | |
6d6d40c9 | 2030 | |
f459b602 MAP |
2031 | for (j = jobs; j < jobs + n; j++) { |
2032 | uint32_t id = j->id; | |
2033 | assert(j->name && j->type && j->state); | |
75add28a | 2034 | |
f459b602 MAP |
2035 | id_len = MAX(id_len, DECIMAL_STR_WIDTH(id)); |
2036 | unit_len = MAX(unit_len, strlen(j->name)); | |
2037 | type_len = MAX(type_len, strlen(j->type)); | |
2038 | state_len = MAX(state_len, strlen(j->state)); | |
2039 | } | |
75add28a | 2040 | |
f459b602 MAP |
2041 | if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) { |
2042 | unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3); | |
2043 | shorten = true; | |
2044 | } | |
75add28a | 2045 | |
6ce774fd MM |
2046 | if (!arg_no_legend) |
2047 | printf("%*s %-*s %-*s %-*s\n", | |
2048 | id_len, "JOB", | |
2049 | unit_len, "UNIT", | |
2050 | type_len, "TYPE", | |
2051 | state_len, "STATE"); | |
75add28a | 2052 | |
f459b602 MAP |
2053 | for (j = jobs; j < jobs + n; j++) { |
2054 | _cleanup_free_ char *e = NULL; | |
75add28a | 2055 | |
f459b602 MAP |
2056 | if (streq(j->state, "running")) { |
2057 | on = ansi_highlight(); | |
2058 | off = ansi_highlight_off(); | |
2059 | } else | |
2060 | on = off = ""; | |
2061 | ||
2062 | e = shorten ? ellipsize(j->name, unit_len, 33) : NULL; | |
2063 | printf("%*u %s%-*s%s %-*s %s%-*s%s\n", | |
2064 | id_len, j->id, | |
2065 | on, unit_len, e ? e : j->name, off, | |
2066 | type_len, j->type, | |
2067 | on, state_len, j->state, off); | |
75add28a ZJS |
2068 | } |
2069 | ||
6ce774fd MM |
2070 | if (!arg_no_legend) { |
2071 | on = ansi_highlight(); | |
2072 | off = ansi_highlight_off(); | |
75add28a | 2073 | |
6ce774fd MM |
2074 | printf("\n%s%u jobs listed%s.\n", on, n, off); |
2075 | } | |
75add28a ZJS |
2076 | } |
2077 | ||
d8fba7c6 | 2078 | static bool output_show_job(struct job_info *job, char **patterns) { |
2404701e | 2079 | return strv_fnmatch_or_empty(patterns, job->name, FNM_NOESCAPE); |
d8fba7c6 ZJS |
2080 | } |
2081 | ||
f459b602 MAP |
2082 | static int list_jobs(sd_bus *bus, char **args) { |
2083 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2084 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
2085 | const char *name, *type, *state, *job_path, *unit_path; | |
2086 | _cleanup_free_ struct job_info *jobs = NULL; | |
2087 | size_t size = 0; | |
2088 | unsigned c = 0; | |
2089 | uint32_t id; | |
f84190d8 | 2090 | int r; |
d8fba7c6 | 2091 | bool skipped = false; |
ec14911e | 2092 | |
f459b602 | 2093 | r = sd_bus_call_method( |
f22f08cd SP |
2094 | bus, |
2095 | "org.freedesktop.systemd1", | |
2096 | "/org/freedesktop/systemd1", | |
2097 | "org.freedesktop.systemd1.Manager", | |
2098 | "ListJobs", | |
f459b602 | 2099 | &error, |
f22f08cd | 2100 | &reply, |
f459b602 MAP |
2101 | NULL); |
2102 | if (r < 0) { | |
2103 | log_error("Failed to list jobs: %s", bus_error_message(&error, r)); | |
f84190d8 | 2104 | return r; |
7e4249b9 LP |
2105 | } |
2106 | ||
f459b602 MAP |
2107 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); |
2108 | if (r < 0) | |
2109 | return bus_log_parse_error(r); | |
7e4249b9 | 2110 | |
f459b602 | 2111 | while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, &job_path, &unit_path)) > 0) { |
d8fba7c6 ZJS |
2112 | struct job_info job = { id, name, type, state }; |
2113 | ||
2114 | if (!output_show_job(&job, strv_skip_first(args))) { | |
2115 | skipped = true; | |
2116 | continue; | |
2117 | } | |
8fe914ec | 2118 | |
f459b602 MAP |
2119 | if (!GREEDY_REALLOC(jobs, size, c + 1)) |
2120 | return log_oom(); | |
7e4249b9 | 2121 | |
d8fba7c6 | 2122 | jobs[c++] = job; |
7e4249b9 | 2123 | } |
f459b602 MAP |
2124 | if (r < 0) |
2125 | return bus_log_parse_error(r); | |
7e4249b9 | 2126 | |
f459b602 MAP |
2127 | r = sd_bus_message_exit_container(reply); |
2128 | if (r < 0) | |
2129 | return bus_log_parse_error(r); | |
f73e33d9 | 2130 | |
d8fba7c6 | 2131 | output_jobs_list(jobs, c, skipped); |
c6581cc1 | 2132 | return r; |
7e4249b9 LP |
2133 | } |
2134 | ||
f459b602 | 2135 | static int cancel_job(sd_bus *bus, char **args) { |
729e3769 | 2136 | char **name; |
342641fb | 2137 | int r = 0; |
7e4249b9 | 2138 | |
514f4ef5 LP |
2139 | assert(args); |
2140 | ||
729e3769 LP |
2141 | if (strv_length(args) <= 1) |
2142 | return daemon_reload(bus, args); | |
ee5762e3 | 2143 | |
6e646d22 LP |
2144 | polkit_agent_open_if_enabled(); |
2145 | ||
729e3769 | 2146 | STRV_FOREACH(name, args+1) { |
6e646d22 | 2147 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
5dd9014f | 2148 | uint32_t id; |
342641fb | 2149 | int q; |
7e4249b9 | 2150 | |
342641fb | 2151 | q = safe_atou32(*name, &id); |
f647962d MS |
2152 | if (q < 0) |
2153 | return log_error_errno(q, "Failed to parse job id \"%s\": %m", *name); | |
7e4249b9 | 2154 | |
6e646d22 | 2155 | q = sd_bus_call_method( |
f22f08cd SP |
2156 | bus, |
2157 | "org.freedesktop.systemd1", | |
2158 | "/org/freedesktop/systemd1", | |
2159 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2160 | "CancelJob", |
2161 | &error, | |
2162 | NULL, | |
2163 | "u", id); | |
342641fb LP |
2164 | if (q < 0) { |
2165 | log_error("Failed to cancel job %"PRIu32": %s", id, bus_error_message(&error, q)); | |
2166 | if (r == 0) | |
2167 | r = q; | |
f459b602 | 2168 | } |
7e4249b9 LP |
2169 | } |
2170 | ||
342641fb | 2171 | return r; |
7e4249b9 LP |
2172 | } |
2173 | ||
f459b602 MAP |
2174 | static int need_daemon_reload(sd_bus *bus, const char *unit) { |
2175 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
f459b602 MAP |
2176 | const char *path; |
2177 | int b, r; | |
94c01aeb | 2178 | |
f459b602 MAP |
2179 | /* We ignore all errors here, since this is used to show a |
2180 | * warning only */ | |
45fb0699 | 2181 | |
f459b602 MAP |
2182 | /* We don't use unit_dbus_path_from_name() directly since we |
2183 | * don't want to load the unit if it isn't loaded. */ | |
f84190d8 | 2184 | |
f459b602 | 2185 | r = sd_bus_call_method( |
f22f08cd SP |
2186 | bus, |
2187 | "org.freedesktop.systemd1", | |
2188 | "/org/freedesktop/systemd1", | |
2189 | "org.freedesktop.systemd1.Manager", | |
2190 | "GetUnit", | |
f459b602 | 2191 | NULL, |
f22f08cd | 2192 | &reply, |
e3e0314b | 2193 | "s", unit); |
f84190d8 LP |
2194 | if (r < 0) |
2195 | return r; | |
45fb0699 | 2196 | |
f459b602 MAP |
2197 | r = sd_bus_message_read(reply, "o", &path); |
2198 | if (r < 0) | |
2199 | return r; | |
f84190d8 | 2200 | |
f459b602 | 2201 | r = sd_bus_get_property_trivial( |
f22f08cd | 2202 | bus, |
b0193f1c LP |
2203 | "org.freedesktop.systemd1", |
2204 | path, | |
f459b602 MAP |
2205 | "org.freedesktop.systemd1.Unit", |
2206 | "NeedDaemonReload", | |
2207 | NULL, | |
2208 | 'b', &b); | |
f84190d8 LP |
2209 | if (r < 0) |
2210 | return r; | |
45fb0699 | 2211 | |
45fb0699 LP |
2212 | return b; |
2213 | } | |
2214 | ||
3f36991e ZJS |
2215 | static void warn_unit_file_changed(const char *name) { |
2216 | log_warning("%sWarning:%s %s changed on disk. Run 'systemctl%s daemon-reload' to reload units.", | |
2217 | ansi_highlight_red(), | |
2218 | ansi_highlight_off(), | |
2219 | name, | |
2220 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); | |
2221 | } | |
2222 | ||
33f6c497 ZJS |
2223 | static int unit_file_find_path(LookupPaths *lp, const char *unit_name, char **unit_path) { |
2224 | char **p; | |
2225 | ||
2226 | assert(lp); | |
2227 | assert(unit_name); | |
2228 | assert(unit_path); | |
2229 | ||
2230 | STRV_FOREACH(p, lp->unit_path) { | |
ad2a0358 | 2231 | _cleanup_free_ char *path; |
33f6c497 ZJS |
2232 | |
2233 | path = path_join(arg_root, *p, unit_name); | |
2234 | if (!path) | |
2235 | return log_oom(); | |
2236 | ||
2237 | if (access(path, F_OK) == 0) { | |
2238 | *unit_path = path; | |
ad2a0358 | 2239 | path = NULL; |
33f6c497 ZJS |
2240 | return 1; |
2241 | } | |
33f6c497 ZJS |
2242 | } |
2243 | ||
2244 | return 0; | |
2245 | } | |
2246 | ||
6e646d22 LP |
2247 | static int unit_find_paths( |
2248 | sd_bus *bus, | |
2249 | const char *unit_name, | |
2250 | bool avoid_bus_cache, | |
2251 | LookupPaths *lp, | |
2252 | char **fragment_path, | |
2253 | char ***dropin_paths) { | |
dab2bce8 IS |
2254 | |
2255 | _cleanup_free_ char *path = NULL; | |
2256 | _cleanup_strv_free_ char **dropins = NULL; | |
33f6c497 ZJS |
2257 | int r; |
2258 | ||
ad2a0358 ZJS |
2259 | /** |
2260 | * Finds where the unit is defined on disk. Returns 0 if the unit | |
2261 | * is not found. Returns 1 if it is found, and sets | |
2262 | * - the path to the unit in *path, if it exists on disk, | |
2263 | * - and a strv of existing drop-ins in *dropins, | |
2264 | * if the arg is not NULL and any dropins were found. | |
2265 | */ | |
2266 | ||
33f6c497 | 2267 | assert(unit_name); |
ad2a0358 | 2268 | assert(fragment_path); |
33f6c497 ZJS |
2269 | assert(lp); |
2270 | ||
7410616c | 2271 | if (!avoid_bus_cache && !unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) { |
33f6c497 | 2272 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
b5e6a600 | 2273 | _cleanup_bus_message_unref_ sd_bus_message *unit_load_error = NULL; |
33f6c497 | 2274 | _cleanup_free_ char *unit = NULL; |
b5e6a600 | 2275 | char *unit_load_error_name, *unit_load_error_message; |
33f6c497 ZJS |
2276 | |
2277 | unit = unit_dbus_path_from_name(unit_name); | |
2278 | if (!unit) | |
2279 | return log_oom(); | |
2280 | ||
ad2a0358 | 2281 | if (need_daemon_reload(bus, unit_name) > 0) |
33f6c497 | 2282 | warn_unit_file_changed(unit_name); |
33f6c497 | 2283 | |
b5e6a600 IS |
2284 | r = sd_bus_get_property( |
2285 | bus, | |
2286 | "org.freedesktop.systemd1", | |
2287 | unit, | |
2288 | "org.freedesktop.systemd1.Unit", | |
2289 | "LoadError", | |
2290 | &error, | |
2291 | &unit_load_error, | |
2292 | "(ss)"); | |
2293 | if (r < 0) | |
2294 | return log_error_errno(r, "Failed to get LoadError: %s", bus_error_message(&error, r)); | |
2295 | ||
2296 | r = sd_bus_message_read( | |
2297 | unit_load_error, | |
2298 | "(ss)", | |
2299 | &unit_load_error_name, | |
2300 | &unit_load_error_message); | |
2301 | if (r < 0) | |
2302 | return bus_log_parse_error(r); | |
2303 | ||
2304 | if (!isempty(unit_load_error_name)) { | |
2305 | log_error("Unit %s is not loaded: %s", unit_name, unit_load_error_message); | |
2306 | return 0; | |
2307 | } | |
2308 | ||
33f6c497 ZJS |
2309 | r = sd_bus_get_property_string( |
2310 | bus, | |
2311 | "org.freedesktop.systemd1", | |
2312 | unit, | |
2313 | "org.freedesktop.systemd1.Unit", | |
2314 | "FragmentPath", | |
2315 | &error, | |
ad2a0358 ZJS |
2316 | &path); |
2317 | if (r < 0) | |
2318 | return log_error_errno(r, "Failed to get FragmentPath: %s", bus_error_message(&error, r)); | |
2319 | ||
dab2bce8 IS |
2320 | if (dropin_paths) { |
2321 | r = sd_bus_get_property_strv( | |
2322 | bus, | |
2323 | "org.freedesktop.systemd1", | |
2324 | unit, | |
2325 | "org.freedesktop.systemd1.Unit", | |
2326 | "DropInPaths", | |
2327 | &error, | |
2328 | &dropins); | |
2329 | if (r < 0) | |
2330 | return log_error_errno(r, "Failed to get DropInPaths: %s", bus_error_message(&error, r)); | |
33f6c497 | 2331 | } |
ad2a0358 ZJS |
2332 | } else { |
2333 | _cleanup_set_free_ Set *names; | |
33f6c497 | 2334 | |
ad2a0358 ZJS |
2335 | names = set_new(NULL); |
2336 | if (!names) | |
7410616c | 2337 | return log_oom(); |
33f6c497 | 2338 | |
ad2a0358 ZJS |
2339 | r = set_put(names, unit_name); |
2340 | if (r < 0) | |
7410616c | 2341 | return log_error_errno(r, "Failed to add unit name: %m"); |
ad2a0358 | 2342 | |
dab2bce8 | 2343 | r = unit_file_find_path(lp, unit_name, &path); |
ad2a0358 ZJS |
2344 | if (r < 0) |
2345 | return r; | |
2346 | ||
2347 | if (r == 0) { | |
7410616c | 2348 | _cleanup_free_ char *template = NULL; |
ad2a0358 | 2349 | |
7410616c | 2350 | r = unit_name_template(unit_name, &template); |
eacd8534 | 2351 | if (r < 0 && r != -EINVAL) |
7410616c LP |
2352 | return log_error_errno(r, "Failed to determine template name: %m"); |
2353 | if (r >= 0) { | |
dab2bce8 | 2354 | r = unit_file_find_path(lp, template, &path); |
ad2a0358 ZJS |
2355 | if (r < 0) |
2356 | return r; | |
2357 | } | |
2358 | } | |
2359 | ||
dab2bce8 IS |
2360 | if (dropin_paths) { |
2361 | r = unit_file_find_dropin_paths(lp->unit_path, NULL, names, &dropins); | |
2362 | if (r < 0) | |
2363 | return r; | |
2364 | } | |
2365 | } | |
2366 | ||
2367 | r = 0; | |
2368 | ||
2369 | if (!isempty(path)) { | |
2370 | *fragment_path = path; | |
2371 | path = NULL; | |
2372 | r = 1; | |
2373 | } | |
2374 | ||
2375 | if (dropin_paths && !strv_isempty(dropins)) { | |
2376 | *dropin_paths = dropins; | |
2377 | dropins = NULL; | |
2378 | r = 1; | |
33f6c497 ZJS |
2379 | } |
2380 | ||
b5e6a600 IS |
2381 | if (r == 0) |
2382 | log_error("No files found for %s.", unit_name); | |
2383 | ||
ad2a0358 | 2384 | return r; |
33f6c497 ZJS |
2385 | } |
2386 | ||
f459b602 MAP |
2387 | static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet) { |
2388 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
2389 | _cleanup_free_ char *n = NULL, *state = NULL; | |
2390 | const char *path; | |
f22f08cd | 2391 | int r; |
701cdcb9 | 2392 | |
31be1221 | 2393 | assert(name); |
701cdcb9 | 2394 | |
7410616c LP |
2395 | r = unit_name_mangle(name, UNIT_NAME_NOGLOB, &n); |
2396 | if (r < 0) | |
2397 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
60f9ba0b | 2398 | |
f459b602 MAP |
2399 | /* We don't use unit_dbus_path_from_name() directly since we |
2400 | * don't want to load the unit if it isn't loaded. */ | |
2401 | ||
2402 | r = sd_bus_call_method( | |
f22f08cd SP |
2403 | bus, |
2404 | "org.freedesktop.systemd1", | |
2405 | "/org/freedesktop/systemd1", | |
2406 | "org.freedesktop.systemd1.Manager", | |
2407 | "GetUnit", | |
f459b602 | 2408 | NULL, |
f22f08cd | 2409 | &reply, |
f459b602 | 2410 | "s", n); |
60f9ba0b | 2411 | if (r < 0) { |
60f9ba0b | 2412 | if (!quiet) |
f22f08cd | 2413 | puts("unknown"); |
60f9ba0b | 2414 | return 0; |
f22f08cd | 2415 | } |
e61a3135 | 2416 | |
f459b602 MAP |
2417 | r = sd_bus_message_read(reply, "o", &path); |
2418 | if (r < 0) | |
2419 | return bus_log_parse_error(r); | |
60f9ba0b | 2420 | |
f459b602 | 2421 | r = sd_bus_get_property_string( |
f22f08cd SP |
2422 | bus, |
2423 | "org.freedesktop.systemd1", | |
2424 | path, | |
f459b602 MAP |
2425 | "org.freedesktop.systemd1.Unit", |
2426 | "ActiveState", | |
f22f08cd | 2427 | NULL, |
f459b602 | 2428 | &state); |
60f9ba0b LP |
2429 | if (r < 0) { |
2430 | if (!quiet) | |
2431 | puts("unknown"); | |
2432 | return 0; | |
2433 | } | |
701cdcb9 | 2434 | |
31be1221 MS |
2435 | if (!quiet) |
2436 | puts(state); | |
2437 | ||
f459b602 | 2438 | return nulstr_contains(good_states, state); |
701cdcb9 MS |
2439 | } |
2440 | ||
f459b602 MAP |
2441 | static int check_triggering_units( |
2442 | sd_bus *bus, | |
2443 | const char *name) { | |
2444 | ||
2445 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2446 | _cleanup_free_ char *path = NULL, *n = NULL, *state = NULL; | |
2447 | _cleanup_strv_free_ char **triggered_by = NULL; | |
e61a3135 | 2448 | bool print_warning_label = true; |
f459b602 | 2449 | char **i; |
f22f08cd | 2450 | int r; |
701cdcb9 | 2451 | |
7410616c LP |
2452 | r = unit_name_mangle(name, UNIT_NAME_NOGLOB, &n); |
2453 | if (r < 0) | |
2454 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
d3b52baf | 2455 | |
f459b602 MAP |
2456 | path = unit_dbus_path_from_name(n); |
2457 | if (!path) | |
2458 | return log_oom(); | |
701cdcb9 | 2459 | |
f459b602 | 2460 | r = sd_bus_get_property_string( |
d0a5cdb2 JJ |
2461 | bus, |
2462 | "org.freedesktop.systemd1", | |
f459b602 MAP |
2463 | path, |
2464 | "org.freedesktop.systemd1.Unit", | |
2465 | "LoadState", | |
2466 | &error, | |
2467 | &state); | |
2468 | if (r < 0) { | |
2469 | log_error("Failed to get load state of %s: %s", n, bus_error_message(&error, r)); | |
2470 | return r; | |
d0a5cdb2 JJ |
2471 | } |
2472 | ||
d0a5cdb2 | 2473 | if (streq(state, "masked")) |
f459b602 | 2474 | return 0; |
701cdcb9 | 2475 | |
f459b602 MAP |
2476 | r = sd_bus_get_property_strv( |
2477 | bus, | |
2478 | "org.freedesktop.systemd1", | |
2479 | path, | |
2480 | "org.freedesktop.systemd1.Unit", | |
2481 | "TriggeredBy", | |
2482 | &error, | |
2483 | &triggered_by); | |
2484 | if (r < 0) { | |
2485 | log_error("Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r)); | |
2486 | return r; | |
2487 | } | |
701cdcb9 | 2488 | |
f459b602 MAP |
2489 | STRV_FOREACH(i, triggered_by) { |
2490 | r = check_one_unit(bus, *i, "active\0reloading\0", true); | |
f647962d MS |
2491 | if (r < 0) |
2492 | return log_error_errno(r, "Failed to check unit: %m"); | |
701cdcb9 | 2493 | |
f459b602 MAP |
2494 | if (r == 0) |
2495 | continue; | |
60f9ba0b | 2496 | |
f459b602 MAP |
2497 | if (print_warning_label) { |
2498 | log_warning("Warning: Stopping %s, but it can still be activated by:", n); | |
2499 | print_warning_label = false; | |
701cdcb9 | 2500 | } |
1c291cf3 | 2501 | |
f459b602 | 2502 | log_warning(" %s", *i); |
701cdcb9 | 2503 | } |
f459b602 MAP |
2504 | |
2505 | return 0; | |
701cdcb9 MS |
2506 | } |
2507 | ||
2fc9a280 LP |
2508 | static const struct { |
2509 | const char *verb; | |
2510 | const char *method; | |
2511 | } unit_actions[] = { | |
2512 | { "start", "StartUnit" }, | |
2513 | { "stop", "StopUnit" }, | |
2514 | { "condstop", "StopUnit" }, | |
2515 | { "reload", "ReloadUnit" }, | |
2516 | { "restart", "RestartUnit" }, | |
2517 | { "try-restart", "TryRestartUnit" }, | |
2518 | { "condrestart", "TryRestartUnit" }, | |
2519 | { "reload-or-restart", "ReloadOrRestartUnit" }, | |
2520 | { "reload-or-try-restart", "ReloadOrTryRestartUnit" }, | |
2521 | { "condreload", "ReloadOrTryRestartUnit" }, | |
2522 | { "force-reload", "ReloadOrTryRestartUnit" } | |
2523 | }; | |
2524 | ||
39602c39 TA |
2525 | static const char *verb_to_method(const char *verb) { |
2526 | uint i; | |
2527 | ||
2528 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2529 | if (streq_ptr(unit_actions[i].verb, verb)) | |
2530 | return unit_actions[i].method; | |
2531 | ||
2532 | return "StartUnit"; | |
2533 | } | |
2534 | ||
2535 | static const char *method_to_verb(const char *method) { | |
2536 | uint i; | |
2537 | ||
2538 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2539 | if (streq_ptr(unit_actions[i].method, method)) | |
2540 | return unit_actions[i].verb; | |
2541 | ||
2542 | return "n/a"; | |
2543 | } | |
2544 | ||
e4b61340 | 2545 | static int start_unit_one( |
f459b602 | 2546 | sd_bus *bus, |
e4b61340 LP |
2547 | const char *method, |
2548 | const char *name, | |
2549 | const char *mode, | |
f459b602 | 2550 | sd_bus_error *error, |
ebd011d9 | 2551 | BusWaitForJobs *w) { |
7e4249b9 | 2552 | |
6e646d22 | 2553 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
45fb0699 | 2554 | const char *path; |
7e4249b9 | 2555 | int r; |
7e4249b9 | 2556 | |
e4b61340 LP |
2557 | assert(method); |
2558 | assert(name); | |
2559 | assert(mode); | |
22f4096c | 2560 | assert(error); |
7e4249b9 | 2561 | |
e3e0314b | 2562 | log_debug("Calling manager for %s on %s, %s", method, name, mode); |
342641fb | 2563 | |
6e646d22 | 2564 | r = sd_bus_call_method( |
f22f08cd | 2565 | bus, |
b0193f1c LP |
2566 | "org.freedesktop.systemd1", |
2567 | "/org/freedesktop/systemd1", | |
2568 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2569 | method, |
2570 | error, | |
2571 | &reply, | |
2572 | "ss", name, mode); | |
f459b602 | 2573 | if (r < 0) { |
39602c39 TA |
2574 | const char *verb; |
2575 | ||
67f3c402 | 2576 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) |
e4b61340 LP |
2577 | /* There's always a fallback possible for |
2578 | * legacy actions. */ | |
f459b602 | 2579 | return -EADDRNOTAVAIL; |
67f3c402 | 2580 | |
39602c39 TA |
2581 | verb = method_to_verb(method); |
2582 | ||
2583 | log_error("Failed to %s %s: %s", verb, name, bus_error_message(error, r)); | |
46eddbb5 | 2584 | return r; |
7e4249b9 LP |
2585 | } |
2586 | ||
f459b602 MAP |
2587 | r = sd_bus_message_read(reply, "o", &path); |
2588 | if (r < 0) | |
2589 | return bus_log_parse_error(r); | |
45fb0699 | 2590 | |
e3e0314b | 2591 | if (need_daemon_reload(bus, name) > 0) |
3f36991e | 2592 | warn_unit_file_changed(name); |
45fb0699 | 2593 | |
ebd011d9 LP |
2594 | if (w) { |
2595 | log_debug("Adding %s to the set", path); | |
2596 | r = bus_wait_for_jobs_add(w, path); | |
cbc9fbd1 LP |
2597 | if (r < 0) |
2598 | return log_oom(); | |
e4b61340 | 2599 | } |
7e4249b9 | 2600 | |
46eddbb5 | 2601 | return 0; |
7e4249b9 LP |
2602 | } |
2603 | ||
e3e0314b ZJS |
2604 | static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) { |
2605 | ||
e3e0314b ZJS |
2606 | _cleanup_strv_free_ char **mangled = NULL, **globs = NULL; |
2607 | char **name; | |
7410616c | 2608 | int r, i; |
e3e0314b ZJS |
2609 | |
2610 | STRV_FOREACH(name, names) { | |
2611 | char *t; | |
2612 | ||
e80733be | 2613 | if (suffix) |
7410616c | 2614 | r = unit_name_mangle_with_suffix(*name, UNIT_NAME_GLOB, suffix, &t); |
e80733be | 2615 | else |
7410616c LP |
2616 | r = unit_name_mangle(*name, UNIT_NAME_GLOB, &t); |
2617 | if (r < 0) | |
2618 | return log_error_errno(r, "Failed to mangle name: %m"); | |
e3e0314b ZJS |
2619 | |
2620 | if (string_is_glob(t)) | |
6e18964d | 2621 | r = strv_consume(&globs, t); |
e3e0314b | 2622 | else |
6e18964d ZJS |
2623 | r = strv_consume(&mangled, t); |
2624 | if (r < 0) | |
e3e0314b | 2625 | return log_oom(); |
e3e0314b ZJS |
2626 | } |
2627 | ||
2628 | /* Query the manager only if any of the names are a glob, since | |
2629 | * this is fairly expensive */ | |
2630 | if (!strv_isempty(globs)) { | |
1238ee09 | 2631 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
e3e0314b ZJS |
2632 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
2633 | ||
ad2a0358 | 2634 | if (!bus) |
15411c0c | 2635 | return log_error_errno(EOPNOTSUPP, "Unit name globbing without bus is not implemented."); |
ad2a0358 | 2636 | |
1238ee09 | 2637 | r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply); |
e3e0314b ZJS |
2638 | if (r < 0) |
2639 | return r; | |
2640 | ||
2641 | for (i = 0; i < r; i++) | |
2642 | if (strv_extend(&mangled, unit_infos[i].id) < 0) | |
2643 | return log_oom(); | |
2644 | } | |
2645 | ||
2646 | *ret = mangled; | |
2647 | mangled = NULL; /* do not free */ | |
1238ee09 | 2648 | |
e3e0314b ZJS |
2649 | return 0; |
2650 | } | |
2651 | ||
47a0eaa6 MS |
2652 | static const struct { |
2653 | const char *target; | |
2654 | const char *verb; | |
2655 | const char *mode; | |
2656 | } action_table[_ACTION_MAX] = { | |
2657 | [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" }, | |
2658 | [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" }, | |
2659 | [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" }, | |
2660 | [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" }, | |
d5d8429a LP |
2661 | [ACTION_RUNLEVEL2] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, |
2662 | [ACTION_RUNLEVEL3] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
2663 | [ACTION_RUNLEVEL4] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
2664 | [ACTION_RUNLEVEL5] = { SPECIAL_GRAPHICAL_TARGET, NULL, "isolate" }, | |
47a0eaa6 MS |
2665 | [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" }, |
2666 | [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" }, | |
2667 | [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" }, | |
2668 | [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" }, | |
2669 | [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" }, | |
2670 | [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" }, | |
2671 | [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" }, | |
2672 | }; | |
2673 | ||
514f4ef5 | 2674 | static enum action verb_to_action(const char *verb) { |
47a0eaa6 MS |
2675 | enum action i; |
2676 | ||
f459b602 MAP |
2677 | for (i = _ACTION_INVALID; i < _ACTION_MAX; i++) |
2678 | if (streq_ptr(action_table[i].verb, verb)) | |
47a0eaa6 | 2679 | return i; |
514f4ef5 | 2680 | |
f459b602 MAP |
2681 | return _ACTION_INVALID; |
2682 | } | |
e4b61340 | 2683 | |
f459b602 | 2684 | static int start_unit(sd_bus *bus, char **args) { |
ebd011d9 | 2685 | _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL; |
08073121 | 2686 | const char *method, *mode, *one_name, *suffix = NULL; |
ebd011d9 | 2687 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 2688 | char **name; |
b6520546 | 2689 | int r = 0; |
e4b61340 | 2690 | |
514f4ef5 LP |
2691 | assert(bus); |
2692 | ||
6bb92a16 | 2693 | ask_password_agent_open_if_enabled(); |
079dac08 | 2694 | polkit_agent_open_if_enabled(); |
501fc174 | 2695 | |
e4b61340 | 2696 | if (arg_action == ACTION_SYSTEMCTL) { |
47a0eaa6 | 2697 | enum action action; |
39602c39 | 2698 | method = verb_to_method(args[0]); |
47a0eaa6 | 2699 | action = verb_to_action(args[0]); |
e4b61340 | 2700 | |
08073121 LP |
2701 | if (streq(args[0], "isolate")) { |
2702 | mode = "isolate"; | |
2703 | suffix = ".target"; | |
2704 | } else | |
2705 | mode = action_table[action].mode ?: arg_job_mode; | |
e4b61340 | 2706 | |
e3e0314b | 2707 | one_name = action_table[action].target; |
e4b61340 | 2708 | } else { |
47a0eaa6 MS |
2709 | assert(arg_action < ELEMENTSOF(action_table)); |
2710 | assert(action_table[arg_action].target); | |
e4b61340 LP |
2711 | |
2712 | method = "StartUnit"; | |
514f4ef5 | 2713 | |
47a0eaa6 | 2714 | mode = action_table[arg_action].mode; |
e3e0314b | 2715 | one_name = action_table[arg_action].target; |
514f4ef5 LP |
2716 | } |
2717 | ||
e3e0314b ZJS |
2718 | if (one_name) |
2719 | names = strv_new(one_name, NULL); | |
2720 | else { | |
08073121 | 2721 | r = expand_names(bus, args + 1, suffix, &names); |
e3e0314b | 2722 | if (r < 0) |
da927ba9 | 2723 | log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b | 2724 | } |
b6520546 | 2725 | |
6e905d93 | 2726 | if (!arg_no_block) { |
ebd011d9 | 2727 | r = bus_wait_for_jobs_new(bus, &w); |
f647962d MS |
2728 | if (r < 0) |
2729 | return log_error_errno(r, "Could not watch jobs: %m"); | |
e4b61340 LP |
2730 | } |
2731 | ||
b6520546 | 2732 | STRV_FOREACH(name, names) { |
e3e0314b | 2733 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
b6520546 | 2734 | int q; |
f459b602 | 2735 | |
ebd011d9 | 2736 | q = start_unit_one(bus, method, *name, mode, &error, w); |
e3e0314b | 2737 | if (r >= 0 && q < 0) |
b6520546 | 2738 | r = translate_bus_error_to_exit_status(q, &error); |
e4b61340 LP |
2739 | } |
2740 | ||
67f3c402 | 2741 | if (!arg_no_block) { |
f459b602 MAP |
2742 | int q; |
2743 | ||
ebd011d9 | 2744 | q = bus_wait_for_jobs(w, arg_quiet); |
f459b602 MAP |
2745 | if (q < 0) |
2746 | return q; | |
49111a70 ZJS |
2747 | |
2748 | /* When stopping units, warn if they can still be triggered by | |
2749 | * another active unit (socket, path, timer) */ | |
b6520546 ZJS |
2750 | if (!arg_quiet && streq(method, "StopUnit")) |
2751 | STRV_FOREACH(name, names) | |
2752 | check_triggering_units(bus, *name); | |
67f3c402 | 2753 | } |
514f4ef5 | 2754 | |
f459b602 | 2755 | return r; |
e4b61340 LP |
2756 | } |
2757 | ||
7e59bfcb LP |
2758 | /* Ask systemd-logind, which might grant access to unprivileged users |
2759 | * through PolicyKit */ | |
f459b602 | 2760 | static int reboot_with_logind(sd_bus *bus, enum action a) { |
4c80c73c | 2761 | #ifdef HAVE_LOGIND |
f459b602 | 2762 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
4c80c73c | 2763 | const char *method; |
f459b602 | 2764 | int r; |
4c80c73c | 2765 | |
d255133d LP |
2766 | if (!bus) |
2767 | return -EIO; | |
2768 | ||
6bb92a16 LP |
2769 | polkit_agent_open_if_enabled(); |
2770 | ||
4c80c73c KS |
2771 | switch (a) { |
2772 | ||
2773 | case ACTION_REBOOT: | |
2774 | method = "Reboot"; | |
2775 | break; | |
2776 | ||
2777 | case ACTION_POWEROFF: | |
2778 | method = "PowerOff"; | |
2779 | break; | |
2780 | ||
d889a206 LP |
2781 | case ACTION_SUSPEND: |
2782 | method = "Suspend"; | |
2783 | break; | |
2784 | ||
2785 | case ACTION_HIBERNATE: | |
2786 | method = "Hibernate"; | |
2787 | break; | |
2788 | ||
6524990f LP |
2789 | case ACTION_HYBRID_SLEEP: |
2790 | method = "HybridSleep"; | |
2791 | break; | |
2792 | ||
4c80c73c KS |
2793 | default: |
2794 | return -EINVAL; | |
2795 | } | |
2796 | ||
f459b602 | 2797 | r = sd_bus_call_method( |
f22f08cd SP |
2798 | bus, |
2799 | "org.freedesktop.login1", | |
2800 | "/org/freedesktop/login1", | |
2801 | "org.freedesktop.login1.Manager", | |
2802 | method, | |
f459b602 | 2803 | &error, |
f22f08cd | 2804 | NULL, |
342641fb | 2805 | "b", arg_ask_password); |
f459b602 MAP |
2806 | if (r < 0) |
2807 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
2808 | ||
2809 | return r; | |
4c80c73c KS |
2810 | #else |
2811 | return -ENOSYS; | |
2812 | #endif | |
2813 | } | |
2814 | ||
f459b602 | 2815 | static int check_inhibitors(sd_bus *bus, enum action a) { |
b37844d3 | 2816 | #ifdef HAVE_LOGIND |
f459b602 | 2817 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
59164be4 | 2818 | _cleanup_strv_free_ char **sessions = NULL; |
f459b602 MAP |
2819 | const char *what, *who, *why, *mode; |
2820 | uint32_t uid, pid; | |
2821 | unsigned c = 0; | |
59164be4 | 2822 | char **s; |
f459b602 | 2823 | int r; |
b37844d3 | 2824 | |
748ebafa LP |
2825 | if (!bus) |
2826 | return 0; | |
2827 | ||
2828 | if (arg_ignore_inhibitors || arg_force > 0) | |
2829 | return 0; | |
2830 | ||
2831 | if (arg_when > 0) | |
2832 | return 0; | |
2833 | ||
2834 | if (geteuid() == 0) | |
b37844d3 LP |
2835 | return 0; |
2836 | ||
2837 | if (!on_tty()) | |
2838 | return 0; | |
2839 | ||
f459b602 | 2840 | r = sd_bus_call_method( |
b37844d3 LP |
2841 | bus, |
2842 | "org.freedesktop.login1", | |
2843 | "/org/freedesktop/login1", | |
2844 | "org.freedesktop.login1.Manager", | |
2845 | "ListInhibitors", | |
b37844d3 | 2846 | NULL, |
f459b602 MAP |
2847 | &reply, |
2848 | NULL); | |
b37844d3 LP |
2849 | if (r < 0) |
2850 | /* If logind is not around, then there are no inhibitors... */ | |
2851 | return 0; | |
2852 | ||
4aa2beac | 2853 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); |
f459b602 MAP |
2854 | if (r < 0) |
2855 | return bus_log_parse_error(r); | |
b37844d3 | 2856 | |
4aa2beac | 2857 | while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { |
59164be4 | 2858 | _cleanup_free_ char *comm = NULL, *user = NULL; |
f459b602 | 2859 | _cleanup_strv_free_ char **sv = NULL; |
b37844d3 LP |
2860 | |
2861 | if (!streq(mode, "block")) | |
f459b602 | 2862 | continue; |
b37844d3 LP |
2863 | |
2864 | sv = strv_split(what, ":"); | |
2865 | if (!sv) | |
2866 | return log_oom(); | |
2867 | ||
d028e018 ZJS |
2868 | if ((pid_t) pid < 0) |
2869 | return log_error_errno(ERANGE, "Bad PID %"PRIu32": %m", pid); | |
2870 | ||
b37844d3 LP |
2871 | if (!strv_contains(sv, |
2872 | a == ACTION_HALT || | |
2873 | a == ACTION_POWEROFF || | |
2874 | a == ACTION_REBOOT || | |
2875 | a == ACTION_KEXEC ? "shutdown" : "sleep")) | |
f459b602 | 2876 | continue; |
b37844d3 LP |
2877 | |
2878 | get_process_comm(pid, &comm); | |
59164be4 | 2879 | user = uid_to_name(uid); |
f459b602 | 2880 | |
de0671ee | 2881 | log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".", |
d028e018 | 2882 | who, (pid_t) pid, strna(comm), strna(user), why); |
b37844d3 | 2883 | |
f459b602 | 2884 | c++; |
b37844d3 | 2885 | } |
f459b602 MAP |
2886 | if (r < 0) |
2887 | return bus_log_parse_error(r); | |
b37844d3 | 2888 | |
f459b602 MAP |
2889 | r = sd_bus_message_exit_container(reply); |
2890 | if (r < 0) | |
2891 | return bus_log_parse_error(r); | |
b37844d3 | 2892 | |
59164be4 LP |
2893 | /* Check for current sessions */ |
2894 | sd_get_sessions(&sessions); | |
2895 | STRV_FOREACH(s, sessions) { | |
59164be4 LP |
2896 | _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL; |
2897 | ||
2898 | if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid()) | |
2899 | continue; | |
2900 | ||
2901 | if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user")) | |
2902 | continue; | |
2903 | ||
2904 | if (sd_session_get_type(*s, &type) < 0 || (!streq(type, "x11") && !streq(type, "tty"))) | |
2905 | continue; | |
2906 | ||
2907 | sd_session_get_tty(*s, &tty); | |
2908 | sd_session_get_seat(*s, &seat); | |
2909 | sd_session_get_service(*s, &service); | |
2910 | user = uid_to_name(uid); | |
2911 | ||
2912 | log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty); | |
2913 | c++; | |
2914 | } | |
2915 | ||
b37844d3 LP |
2916 | if (c <= 0) |
2917 | return 0; | |
2918 | ||
59164be4 | 2919 | log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.", |
47a0eaa6 | 2920 | action_table[a].verb); |
b37844d3 LP |
2921 | |
2922 | return -EPERM; | |
2923 | #else | |
2924 | return 0; | |
2925 | #endif | |
2926 | } | |
2927 | ||
a4921cf4 JJ |
2928 | static int prepare_firmware_setup(sd_bus *bus) { |
2929 | #ifdef HAVE_LOGIND | |
2930 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2931 | #endif | |
2932 | int r; | |
2933 | ||
2934 | if (!arg_firmware_setup) | |
2935 | return 0; | |
2936 | ||
2937 | if (arg_transport == BUS_TRANSPORT_LOCAL) { | |
2938 | ||
2939 | r = efi_set_reboot_to_firmware(true); | |
2940 | if (r < 0) | |
2941 | log_debug_errno(r, "Cannot indicate to EFI to boot into setup mode, will retry via logind: %m"); | |
2942 | else | |
2943 | return r; | |
2944 | } | |
2945 | ||
2946 | #ifdef HAVE_LOGIND | |
2947 | r = sd_bus_call_method( | |
2948 | bus, | |
2949 | "org.freedesktop.login1", | |
2950 | "/org/freedesktop/login1", | |
2951 | "org.freedesktop.login1.Manager", | |
2952 | "SetRebootToFirmwareSetup", | |
2953 | &error, | |
2954 | NULL, | |
2955 | "b", true); | |
2956 | if (r < 0) { | |
2957 | log_error("Cannot indicate to EFI to boot into setup mode: %s", bus_error_message(&error, r)); | |
2958 | return r; | |
2959 | } | |
2960 | ||
2961 | return 0; | |
2962 | #else | |
2963 | log_error("Cannot remotely indicate to EFI to boot into setup mode."); | |
2964 | return -EINVAL; | |
2965 | #endif | |
2966 | } | |
2967 | ||
f459b602 | 2968 | static int start_special(sd_bus *bus, char **args) { |
4c80c73c | 2969 | enum action a; |
983d9c90 LP |
2970 | int r; |
2971 | ||
514f4ef5 LP |
2972 | assert(args); |
2973 | ||
4c80c73c KS |
2974 | a = verb_to_action(args[0]); |
2975 | ||
748ebafa LP |
2976 | r = check_inhibitors(bus, a); |
2977 | if (r < 0) | |
2978 | return r; | |
2979 | ||
c32b90de LP |
2980 | if (arg_force >= 2 && geteuid() != 0) { |
2981 | log_error("Must be root."); | |
2982 | return -EPERM; | |
2983 | } | |
2984 | ||
a4921cf4 JJ |
2985 | r = prepare_firmware_setup(bus); |
2986 | if (r < 0) | |
2987 | return r; | |
5bdf2243 | 2988 | |
c31c4324 | 2989 | if (a == ACTION_REBOOT && args[1]) { |
b986229e SW |
2990 | r = update_reboot_param_file(args[1]); |
2991 | if (r < 0) | |
2992 | return r; | |
2993 | } | |
2994 | ||
7e59bfcb LP |
2995 | if (arg_force >= 2 && |
2996 | (a == ACTION_HALT || | |
2997 | a == ACTION_POWEROFF || | |
2998 | a == ACTION_REBOOT)) | |
477def80 | 2999 | return halt_now(a); |
e606bb61 | 3000 | |
7e59bfcb | 3001 | if (arg_force >= 1 && |
4c80c73c KS |
3002 | (a == ACTION_HALT || |
3003 | a == ACTION_POWEROFF || | |
3004 | a == ACTION_REBOOT || | |
3005 | a == ACTION_KEXEC || | |
3006 | a == ACTION_EXIT)) | |
729e3769 | 3007 | return daemon_reload(bus, args); |
20b09ca7 | 3008 | |
7e59bfcb LP |
3009 | /* first try logind, to allow authentication with polkit */ |
3010 | if (geteuid() != 0 && | |
3011 | (a == ACTION_POWEROFF || | |
d889a206 LP |
3012 | a == ACTION_REBOOT || |
3013 | a == ACTION_SUSPEND || | |
6524990f LP |
3014 | a == ACTION_HIBERNATE || |
3015 | a == ACTION_HYBRID_SLEEP)) { | |
7e59bfcb | 3016 | r = reboot_with_logind(bus, a); |
15411c0c | 3017 | if (r >= 0 || IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) |
7e59bfcb | 3018 | return r; |
4c80c73c | 3019 | } |
983d9c90 | 3020 | |
4c80c73c | 3021 | r = start_unit(bus, args); |
f6bb13ab | 3022 | if (r == EXIT_SUCCESS) |
4c80c73c | 3023 | warn_wall(a); |
514f4ef5 | 3024 | |
983d9c90 | 3025 | return r; |
514f4ef5 LP |
3026 | } |
3027 | ||
e3e0314b | 3028 | static int check_unit_generic(sd_bus *bus, int code, const char *good_states, char **args) { |
e3e0314b | 3029 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 3030 | char **name; |
5a1aece5 | 3031 | int r; |
0183528f LP |
3032 | |
3033 | assert(bus); | |
3034 | assert(args); | |
3035 | ||
e3e0314b | 3036 | r = expand_names(bus, args, NULL, &names); |
f647962d MS |
3037 | if (r < 0) |
3038 | return log_error_errno(r, "Failed to expand names: %m"); | |
e3e0314b ZJS |
3039 | |
3040 | STRV_FOREACH(name, names) { | |
60f9ba0b LP |
3041 | int state; |
3042 | ||
e3e0314b | 3043 | state = check_one_unit(bus, *name, good_states, arg_quiet); |
1a0fce45 TA |
3044 | if (state < 0) |
3045 | return state; | |
5a1aece5 DR |
3046 | if (state == 0) |
3047 | r = code; | |
1a0fce45 TA |
3048 | } |
3049 | ||
3050 | return r; | |
3051 | } | |
3052 | ||
e3e0314b ZJS |
3053 | static int check_unit_active(sd_bus *bus, char **args) { |
3054 | /* According to LSB: 3, "program is not running" */ | |
3055 | return check_unit_generic(bus, 3, "active\0reloading\0", args + 1); | |
3056 | } | |
0183528f | 3057 | |
e3e0314b ZJS |
3058 | static int check_unit_failed(sd_bus *bus, char **args) { |
3059 | return check_unit_generic(bus, 1, "failed\0", args + 1); | |
48220598 LP |
3060 | } |
3061 | ||
f459b602 | 3062 | static int kill_unit(sd_bus *bus, char **args) { |
e3e0314b | 3063 | _cleanup_strv_free_ char **names = NULL; |
60f9ba0b | 3064 | char **name; |
e3e0314b | 3065 | int r, q; |
8a0867d6 | 3066 | |
60f9ba0b | 3067 | assert(bus); |
8a0867d6 LP |
3068 | assert(args); |
3069 | ||
079dac08 LP |
3070 | polkit_agent_open_if_enabled(); |
3071 | ||
8a0867d6 LP |
3072 | if (!arg_kill_who) |
3073 | arg_kill_who = "all"; | |
3074 | ||
e3e0314b ZJS |
3075 | r = expand_names(bus, args + 1, NULL, &names); |
3076 | if (r < 0) | |
da927ba9 | 3077 | log_error_errno(r, "Failed to expand names: %m"); |
60f9ba0b | 3078 | |
e3e0314b | 3079 | STRV_FOREACH(name, names) { |
6e646d22 | 3080 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 3081 | |
6e646d22 | 3082 | q = sd_bus_call_method( |
f22f08cd | 3083 | bus, |
b0193f1c LP |
3084 | "org.freedesktop.systemd1", |
3085 | "/org/freedesktop/systemd1", | |
3086 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
3087 | "KillUnit", |
3088 | &error, | |
3089 | NULL, | |
3090 | "ssi", *names, arg_kill_who, arg_signal); | |
e3e0314b | 3091 | if (q < 0) { |
342641fb | 3092 | log_error("Failed to kill unit %s: %s", *names, bus_error_message(&error, q)); |
e3e0314b ZJS |
3093 | if (r == 0) |
3094 | r = q; | |
f459b602 | 3095 | } |
8a0867d6 | 3096 | } |
f459b602 | 3097 | |
e3e0314b | 3098 | return r; |
8a0867d6 LP |
3099 | } |
3100 | ||
582a507f | 3101 | typedef struct ExecStatusInfo { |
0129173a LP |
3102 | char *name; |
3103 | ||
582a507f LP |
3104 | char *path; |
3105 | char **argv; | |
3106 | ||
b708e7ce LP |
3107 | bool ignore; |
3108 | ||
582a507f LP |
3109 | usec_t start_timestamp; |
3110 | usec_t exit_timestamp; | |
3111 | pid_t pid; | |
3112 | int code; | |
3113 | int status; | |
3114 | ||
3115 | LIST_FIELDS(struct ExecStatusInfo, exec); | |
3116 | } ExecStatusInfo; | |
3117 | ||
3118 | static void exec_status_info_free(ExecStatusInfo *i) { | |
3119 | assert(i); | |
3120 | ||
0129173a | 3121 | free(i->name); |
582a507f LP |
3122 | free(i->path); |
3123 | strv_free(i->argv); | |
3124 | free(i); | |
3125 | } | |
3126 | ||
f459b602 | 3127 | static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) { |
b21a0ef8 | 3128 | uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic; |
f459b602 | 3129 | const char *path; |
582a507f LP |
3130 | uint32_t pid; |
3131 | int32_t code, status; | |
f459b602 | 3132 | int ignore, r; |
582a507f | 3133 | |
f459b602 | 3134 | assert(m); |
582a507f | 3135 | assert(i); |
582a507f | 3136 | |
f459b602 MAP |
3137 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii"); |
3138 | if (r < 0) | |
3139 | return bus_log_parse_error(r); | |
3140 | else if (r == 0) | |
3141 | return 0; | |
582a507f | 3142 | |
f459b602 MAP |
3143 | r = sd_bus_message_read(m, "s", &path); |
3144 | if (r < 0) | |
3145 | return bus_log_parse_error(r); | |
582a507f | 3146 | |
f84190d8 LP |
3147 | i->path = strdup(path); |
3148 | if (!i->path) | |
f459b602 | 3149 | return log_oom(); |
582a507f | 3150 | |
f459b602 MAP |
3151 | r = sd_bus_message_read_strv(m, &i->argv); |
3152 | if (r < 0) | |
3153 | return bus_log_parse_error(r); | |
3154 | ||
3155 | r = sd_bus_message_read(m, | |
3156 | "bttttuii", | |
3157 | &ignore, | |
3158 | &start_timestamp, &start_timestamp_monotonic, | |
3159 | &exit_timestamp, &exit_timestamp_monotonic, | |
3160 | &pid, | |
3161 | &code, &status); | |
3162 | if (r < 0) | |
3163 | return bus_log_parse_error(r); | |
582a507f | 3164 | |
b708e7ce | 3165 | i->ignore = ignore; |
582a507f LP |
3166 | i->start_timestamp = (usec_t) start_timestamp; |
3167 | i->exit_timestamp = (usec_t) exit_timestamp; | |
3168 | i->pid = (pid_t) pid; | |
3169 | i->code = code; | |
3170 | i->status = status; | |
3171 | ||
f459b602 MAP |
3172 | r = sd_bus_message_exit_container(m); |
3173 | if (r < 0) | |
3174 | return bus_log_parse_error(r); | |
3175 | ||
3176 | return 1; | |
582a507f LP |
3177 | } |
3178 | ||
61cbdc4b LP |
3179 | typedef struct UnitStatusInfo { |
3180 | const char *id; | |
3181 | const char *load_state; | |
3182 | const char *active_state; | |
3183 | const char *sub_state; | |
a4375746 | 3184 | const char *unit_file_state; |
d2dc52db | 3185 | const char *unit_file_preset; |
61cbdc4b LP |
3186 | |
3187 | const char *description; | |
4a9e2fff | 3188 | const char *following; |
61cbdc4b | 3189 | |
49dbfa7b LP |
3190 | char **documentation; |
3191 | ||
1b64d026 LP |
3192 | const char *fragment_path; |
3193 | const char *source_path; | |
4ad49000 | 3194 | const char *control_group; |
61cbdc4b | 3195 | |
76d14b87 OS |
3196 | char **dropin_paths; |
3197 | ||
9f39404c | 3198 | const char *load_error; |
f42806df | 3199 | const char *result; |
9f39404c | 3200 | |
584be568 | 3201 | usec_t inactive_exit_timestamp; |
df50185b | 3202 | usec_t inactive_exit_timestamp_monotonic; |
584be568 LP |
3203 | usec_t active_enter_timestamp; |
3204 | usec_t active_exit_timestamp; | |
3205 | usec_t inactive_enter_timestamp; | |
3206 | ||
45fb0699 LP |
3207 | bool need_daemon_reload; |
3208 | ||
61cbdc4b LP |
3209 | /* Service */ |
3210 | pid_t main_pid; | |
3211 | pid_t control_pid; | |
3212 | const char *status_text; | |
175728c4 | 3213 | const char *pid_file; |
d06dacd0 | 3214 | bool running:1; |
b4af5a80 | 3215 | int status_errno; |
61cbdc4b LP |
3216 | |
3217 | usec_t start_timestamp; | |
3218 | usec_t exit_timestamp; | |
3219 | ||
3220 | int exit_code, exit_status; | |
3221 | ||
90bbc946 LP |
3222 | usec_t condition_timestamp; |
3223 | bool condition_result; | |
52990c2e ZJS |
3224 | bool failed_condition_trigger; |
3225 | bool failed_condition_negate; | |
3226 | const char *failed_condition; | |
59fccdc5 LP |
3227 | const char *failed_condition_parameter; |
3228 | ||
3229 | usec_t assert_timestamp; | |
3230 | bool assert_result; | |
3231 | bool failed_assert_trigger; | |
3232 | bool failed_assert_negate; | |
3233 | const char *failed_assert; | |
3234 | const char *failed_assert_parameter; | |
90bbc946 | 3235 | |
61cbdc4b LP |
3236 | /* Socket */ |
3237 | unsigned n_accepted; | |
3238 | unsigned n_connections; | |
b8131a87 | 3239 | bool accept; |
61cbdc4b | 3240 | |
13160134 | 3241 | /* Pairs of type, path */ |
67419600 OS |
3242 | char **listen; |
3243 | ||
61cbdc4b LP |
3244 | /* Device */ |
3245 | const char *sysfs_path; | |
3246 | ||
3247 | /* Mount, Automount */ | |
3248 | const char *where; | |
3249 | ||
3250 | /* Swap */ | |
3251 | const char *what; | |
582a507f | 3252 | |
934277fe LP |
3253 | /* CGroup */ |
3254 | uint64_t memory_current; | |
3255 | uint64_t memory_limit; | |
5ad096b3 | 3256 | uint64_t cpu_usage_nsec; |
934277fe | 3257 | |
582a507f | 3258 | LIST_HEAD(ExecStatusInfo, exec); |
61cbdc4b LP |
3259 | } UnitStatusInfo; |
3260 | ||
f459b602 MAP |
3261 | static void print_status_info( |
3262 | UnitStatusInfo *i, | |
3263 | bool *ellipsized) { | |
3264 | ||
582a507f | 3265 | ExecStatusInfo *p; |
b0d14c69 | 3266 | const char *active_on, *active_off, *on, *off, *ss; |
584be568 | 3267 | usec_t timestamp; |
9185c8e6 | 3268 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; |
584be568 | 3269 | char since2[FORMAT_TIMESTAMP_MAX], *s2; |
1b64d026 | 3270 | const char *path; |
13160134 | 3271 | char **t, **t2; |
582a507f | 3272 | |
61cbdc4b LP |
3273 | assert(i); |
3274 | ||
3275 | /* This shows pretty information about a unit. See | |
3276 | * print_property() for a low-level property printer */ | |
3277 | ||
b0d14c69 LP |
3278 | if (streq_ptr(i->active_state, "failed")) { |
3279 | active_on = ansi_highlight_red(); | |
3280 | active_off = ansi_highlight_off(); | |
3281 | } else if (streq_ptr(i->active_state, "active") || streq_ptr(i->active_state, "reloading")) { | |
3282 | active_on = ansi_highlight_green(); | |
3283 | active_off = ansi_highlight_off(); | |
3284 | } else | |
3285 | active_on = active_off = ""; | |
3286 | ||
6b01f1d3 | 3287 | printf("%s%s%s %s", active_on, draw_special_char(DRAW_BLACK_CIRCLE), active_off, strna(i->id)); |
61cbdc4b LP |
3288 | |
3289 | if (i->description && !streq_ptr(i->id, i->description)) | |
3290 | printf(" - %s", i->description); | |
3291 | ||
3292 | printf("\n"); | |
3293 | ||
4a9e2fff | 3294 | if (i->following) |
856323c9 | 3295 | printf(" Follow: unit currently follows state of %s\n", i->following); |
4a9e2fff | 3296 | |
f7b9e331 | 3297 | if (streq_ptr(i->load_state, "error")) { |
0b5a519c DS |
3298 | on = ansi_highlight_red(); |
3299 | off = ansi_highlight_off(); | |
c31b4423 LP |
3300 | } else |
3301 | on = off = ""; | |
3302 | ||
1b64d026 LP |
3303 | path = i->source_path ? i->source_path : i->fragment_path; |
3304 | ||
9f39404c | 3305 | if (i->load_error) |
856323c9 ZJS |
3306 | printf(" Loaded: %s%s%s (Reason: %s)\n", |
3307 | on, strna(i->load_state), off, i->load_error); | |
d2dc52db LP |
3308 | else if (path && !isempty(i->unit_file_state) && !isempty(i->unit_file_preset)) |
3309 | printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n", | |
3310 | on, strna(i->load_state), off, path, i->unit_file_state, i->unit_file_preset); | |
3311 | else if (path && !isempty(i->unit_file_state)) | |
856323c9 ZJS |
3312 | printf(" Loaded: %s%s%s (%s; %s)\n", |
3313 | on, strna(i->load_state), off, path, i->unit_file_state); | |
1b64d026 | 3314 | else if (path) |
856323c9 ZJS |
3315 | printf(" Loaded: %s%s%s (%s)\n", |
3316 | on, strna(i->load_state), off, path); | |
61cbdc4b | 3317 | else |
856323c9 ZJS |
3318 | printf(" Loaded: %s%s%s\n", |
3319 | on, strna(i->load_state), off); | |
61cbdc4b | 3320 | |
76d14b87 | 3321 | if (!strv_isempty(i->dropin_paths)) { |
f459b602 | 3322 | _cleanup_free_ char *dir = NULL; |
76d14b87 | 3323 | bool last = false; |
f459b602 | 3324 | char ** dropin; |
76d14b87 OS |
3325 | |
3326 | STRV_FOREACH(dropin, i->dropin_paths) { | |
3327 | if (! dir || last) { | |
856323c9 | 3328 | printf(dir ? " " : " Drop-In: "); |
76d14b87 OS |
3329 | |
3330 | free(dir); | |
f459b602 | 3331 | dir = NULL; |
76d14b87 OS |
3332 | |
3333 | if (path_get_parent(*dropin, &dir) < 0) { | |
3334 | log_oom(); | |
3335 | return; | |
3336 | } | |
3337 | ||
856323c9 | 3338 | printf("%s\n %s", dir, |
76d14b87 OS |
3339 | draw_special_char(DRAW_TREE_RIGHT)); |
3340 | } | |
3341 | ||
3342 | last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir)); | |
3343 | ||
2b6bf07d | 3344 | printf("%s%s", basename(*dropin), last ? "\n" : ", "); |
76d14b87 | 3345 | } |
76d14b87 OS |
3346 | } |
3347 | ||
2ee68f72 | 3348 | ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; |
2ee68f72 | 3349 | if (ss) |
856323c9 | 3350 | printf(" Active: %s%s (%s)%s", |
b0d14c69 | 3351 | active_on, strna(i->active_state), ss, active_off); |
2ee68f72 | 3352 | else |
856323c9 | 3353 | printf(" Active: %s%s%s", |
b0d14c69 | 3354 | active_on, strna(i->active_state), active_off); |
61cbdc4b | 3355 | |
f42806df LP |
3356 | if (!isempty(i->result) && !streq(i->result, "success")) |
3357 | printf(" (Result: %s)", i->result); | |
3358 | ||
584be568 LP |
3359 | timestamp = (streq_ptr(i->active_state, "active") || |
3360 | streq_ptr(i->active_state, "reloading")) ? i->active_enter_timestamp : | |
3361 | (streq_ptr(i->active_state, "inactive") || | |
fdf20a31 | 3362 | streq_ptr(i->active_state, "failed")) ? i->inactive_enter_timestamp : |
584be568 LP |
3363 | streq_ptr(i->active_state, "activating") ? i->inactive_exit_timestamp : |
3364 | i->active_exit_timestamp; | |
3365 | ||
bbb8486e | 3366 | s1 = format_timestamp_relative(since1, sizeof(since1), timestamp); |
584be568 LP |
3367 | s2 = format_timestamp(since2, sizeof(since2), timestamp); |
3368 | ||
3369 | if (s1) | |
538da63d | 3370 | printf(" since %s; %s\n", s2, s1); |
584be568 | 3371 | else if (s2) |
538da63d | 3372 | printf(" since %s\n", s2); |
584be568 LP |
3373 | else |
3374 | printf("\n"); | |
3375 | ||
90bbc946 | 3376 | if (!i->condition_result && i->condition_timestamp > 0) { |
bbb8486e | 3377 | s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); |
90bbc946 LP |
3378 | s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); |
3379 | ||
59fccdc5 LP |
3380 | printf("Condition: start %scondition failed%s at %s%s%s\n", |
3381 | ansi_highlight_yellow(), ansi_highlight_off(), | |
52990c2e ZJS |
3382 | s2, s1 ? "; " : "", s1 ? s1 : ""); |
3383 | if (i->failed_condition_trigger) | |
3384 | printf(" none of the trigger conditions were met\n"); | |
3385 | else if (i->failed_condition) | |
3386 | printf(" %s=%s%s was not met\n", | |
3387 | i->failed_condition, | |
3388 | i->failed_condition_negate ? "!" : "", | |
59fccdc5 LP |
3389 | i->failed_condition_parameter); |
3390 | } | |
3391 | ||
3392 | if (!i->assert_result && i->assert_timestamp > 0) { | |
3393 | s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp); | |
3394 | s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp); | |
3395 | ||
3396 | printf(" Assert: start %sassertion failed%s at %s%s%s\n", | |
3397 | ansi_highlight_red(), ansi_highlight_off(), | |
3398 | s2, s1 ? "; " : "", s1 ? s1 : ""); | |
3399 | if (i->failed_assert_trigger) | |
3400 | printf(" none of the trigger assertions were met\n"); | |
3401 | else if (i->failed_assert) | |
3402 | printf(" %s=%s%s was not met\n", | |
3403 | i->failed_assert, | |
3404 | i->failed_assert_negate ? "!" : "", | |
3405 | i->failed_assert_parameter); | |
90bbc946 LP |
3406 | } |
3407 | ||
61cbdc4b | 3408 | if (i->sysfs_path) |
856323c9 | 3409 | printf(" Device: %s\n", i->sysfs_path); |
9feeba4b | 3410 | if (i->where) |
856323c9 | 3411 | printf(" Where: %s\n", i->where); |
9feeba4b | 3412 | if (i->what) |
856323c9 | 3413 | printf(" What: %s\n", i->what); |
49dbfa7b | 3414 | |
13160134 | 3415 | STRV_FOREACH(t, i->documentation) |
856323c9 | 3416 | printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", *t); |
49dbfa7b | 3417 | |
13160134 | 3418 | STRV_FOREACH_PAIR(t, t2, i->listen) |
856323c9 | 3419 | printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t); |
67419600 | 3420 | |
b8131a87 | 3421 | if (i->accept) |
856323c9 | 3422 | printf(" Accepted: %u; Connected: %u\n", i->n_accepted, i->n_connections); |
61cbdc4b | 3423 | |
582a507f | 3424 | LIST_FOREACH(exec, p, i->exec) { |
13160134 | 3425 | _cleanup_free_ char *argv = NULL; |
9a57c629 | 3426 | bool good; |
582a507f LP |
3427 | |
3428 | /* Only show exited processes here */ | |
3429 | if (p->code == 0) | |
3430 | continue; | |
3431 | ||
13160134 | 3432 | argv = strv_join(p->argv, " "); |
1fa2f38f | 3433 | printf(" Process: "PID_FMT" %s=%s ", p->pid, p->name, strna(argv)); |
582a507f | 3434 | |
96342de6 | 3435 | good = is_clean_exit_lsb(p->code, p->status, NULL); |
9a57c629 | 3436 | if (!good) { |
0b5a519c DS |
3437 | on = ansi_highlight_red(); |
3438 | off = ansi_highlight_off(); | |
9a57c629 LP |
3439 | } else |
3440 | on = off = ""; | |
3441 | ||
3442 | printf("%s(code=%s, ", on, sigchld_code_to_string(p->code)); | |
3443 | ||
d06dacd0 LP |
3444 | if (p->code == CLD_EXITED) { |
3445 | const char *c; | |
3446 | ||
582a507f | 3447 | printf("status=%i", p->status); |
d06dacd0 | 3448 | |
1b64d026 LP |
3449 | c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD); |
3450 | if (c) | |
d06dacd0 LP |
3451 | printf("/%s", c); |
3452 | ||
3453 | } else | |
582a507f | 3454 | printf("signal=%s", signal_to_string(p->status)); |
9a57c629 LP |
3455 | |
3456 | printf(")%s\n", off); | |
3457 | ||
582a507f LP |
3458 | if (i->main_pid == p->pid && |
3459 | i->start_timestamp == p->start_timestamp && | |
3460 | i->exit_timestamp == p->start_timestamp) | |
3461 | /* Let's not show this twice */ | |
3462 | i->main_pid = 0; | |
3463 | ||
3464 | if (p->pid == i->control_pid) | |
3465 | i->control_pid = 0; | |
3466 | } | |
3467 | ||
61cbdc4b | 3468 | if (i->main_pid > 0 || i->control_pid > 0) { |
61cbdc4b | 3469 | if (i->main_pid > 0) { |
8c06592f | 3470 | printf(" Main PID: "PID_FMT, i->main_pid); |
61cbdc4b LP |
3471 | |
3472 | if (i->running) { | |
13160134 ZJS |
3473 | _cleanup_free_ char *comm = NULL; |
3474 | get_process_comm(i->main_pid, &comm); | |
3475 | if (comm) | |
3476 | printf(" (%s)", comm); | |
6d4fc029 | 3477 | } else if (i->exit_code > 0) { |
61cbdc4b LP |
3478 | printf(" (code=%s, ", sigchld_code_to_string(i->exit_code)); |
3479 | ||
d06dacd0 LP |
3480 | if (i->exit_code == CLD_EXITED) { |
3481 | const char *c; | |
3482 | ||
61cbdc4b | 3483 | printf("status=%i", i->exit_status); |
d06dacd0 | 3484 | |
1b64d026 LP |
3485 | c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD); |
3486 | if (c) | |
d06dacd0 LP |
3487 | printf("/%s", c); |
3488 | ||
3489 | } else | |
582a507f | 3490 | printf("signal=%s", signal_to_string(i->exit_status)); |
6d4fc029 LP |
3491 | printf(")"); |
3492 | } | |
61cbdc4b | 3493 | |
13160134 ZJS |
3494 | if (i->control_pid > 0) |
3495 | printf(";"); | |
3496 | } | |
61cbdc4b LP |
3497 | |
3498 | if (i->control_pid > 0) { | |
13160134 | 3499 | _cleanup_free_ char *c = NULL; |
61cbdc4b | 3500 | |
8c06592f | 3501 | printf(" %8s: "PID_FMT, i->main_pid ? "" : " Control", i->control_pid); |
61cbdc4b | 3502 | |
13160134 ZJS |
3503 | get_process_comm(i->control_pid, &c); |
3504 | if (c) | |
3505 | printf(" (%s)", c); | |
61cbdc4b LP |
3506 | } |
3507 | ||
3508 | printf("\n"); | |
3509 | } | |
3510 | ||
17bb7382 | 3511 | if (i->status_text) |
856323c9 | 3512 | printf(" Status: \"%s\"\n", i->status_text); |
b4af5a80 LP |
3513 | if (i->status_errno > 0) |
3514 | printf(" Error: %i (%s)\n", i->status_errno, strerror(i->status_errno)); | |
17bb7382 | 3515 | |
934277fe LP |
3516 | if (i->memory_current != (uint64_t) -1) { |
3517 | char buf[FORMAT_BYTES_MAX]; | |
3518 | ||
3519 | printf(" Memory: %s", format_bytes(buf, sizeof(buf), i->memory_current)); | |
3520 | ||
3521 | if (i->memory_limit != (uint64_t) -1) | |
3522 | printf(" (limit: %s)\n", format_bytes(buf, sizeof(buf), i->memory_limit)); | |
3523 | else | |
3524 | printf("\n"); | |
3525 | } | |
3526 | ||
5ad096b3 LP |
3527 | if (i->cpu_usage_nsec != (uint64_t) -1) { |
3528 | char buf[FORMAT_TIMESPAN_MAX]; | |
3529 | printf(" CPU: %s\n", format_timespan(buf, sizeof(buf), i->cpu_usage_nsec / NSEC_PER_USEC, USEC_PER_MSEC)); | |
3530 | } | |
3531 | ||
4ad49000 | 3532 | if (i->control_group && |
8fcf784d | 3533 | (i->main_pid > 0 || i->control_pid > 0 || |
de33fc62 | 3534 | ((arg_transport != BUS_TRANSPORT_LOCAL && arg_transport != BUS_TRANSPORT_MACHINE) || cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, i->control_group, false) == 0))) { |
ab35fb1b LP |
3535 | unsigned c; |
3536 | ||
4ad49000 | 3537 | printf(" CGroup: %s\n", i->control_group); |
ab35fb1b | 3538 | |
de33fc62 | 3539 | if (arg_transport == BUS_TRANSPORT_LOCAL || arg_transport == BUS_TRANSPORT_MACHINE) { |
b69d29ce LP |
3540 | unsigned k = 0; |
3541 | pid_t extra[2]; | |
8fcf784d | 3542 | static const char prefix[] = " "; |
b69d29ce LP |
3543 | |
3544 | c = columns(); | |
e8853816 ZJS |
3545 | if (c > sizeof(prefix) - 1) |
3546 | c -= sizeof(prefix) - 1; | |
a8f11321 LP |
3547 | else |
3548 | c = 0; | |
ab35fb1b | 3549 | |
b69d29ce LP |
3550 | if (i->main_pid > 0) |
3551 | extra[k++] = i->main_pid; | |
3552 | ||
3553 | if (i->control_pid > 0) | |
3554 | extra[k++] = i->control_pid; | |
3555 | ||
3c756001 | 3556 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, false, extra, k, get_output_flags()); |
a8f11321 | 3557 | } |
c59760ee | 3558 | } |
45fb0699 | 3559 | |
f459b602 | 3560 | if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) { |
3c756001 LP |
3561 | show_journal_by_unit( |
3562 | stdout, | |
3563 | i->id, | |
3564 | arg_output, | |
3565 | 0, | |
3566 | i->inactive_exit_timestamp_monotonic, | |
3567 | arg_lines, | |
3568 | getuid(), | |
3569 | get_output_flags() | OUTPUT_BEGIN_NEWLINE, | |
3570 | SD_JOURNAL_LOCAL_ONLY, | |
3571 | arg_scope == UNIT_FILE_SYSTEM, | |
3572 | ellipsized); | |
6f003b43 | 3573 | } |
86aa7ba4 | 3574 | |
45fb0699 | 3575 | if (i->need_daemon_reload) |
3f36991e | 3576 | warn_unit_file_changed(i->id); |
61cbdc4b LP |
3577 | } |
3578 | ||
b43f208f | 3579 | static void show_unit_help(UnitStatusInfo *i) { |
256425cc LP |
3580 | char **p; |
3581 | ||
3582 | assert(i); | |
3583 | ||
3584 | if (!i->documentation) { | |
3585 | log_info("Documentation for %s not known.", i->id); | |
3586 | return; | |
3587 | } | |
3588 | ||
78002a67 ZJS |
3589 | STRV_FOREACH(p, i->documentation) |
3590 | if (startswith(*p, "man:")) | |
3591 | show_man_page(*p + 4, false); | |
3592 | else | |
0315fe37 | 3593 | log_info("Can't show: %s", *p); |
256425cc LP |
3594 | } |
3595 | ||
f459b602 MAP |
3596 | static int status_property(const char *name, sd_bus_message *m, UnitStatusInfo *i, const char *contents) { |
3597 | int r; | |
61cbdc4b | 3598 | |
a4c279f8 | 3599 | assert(name); |
f459b602 | 3600 | assert(m); |
a4c279f8 LP |
3601 | assert(i); |
3602 | ||
f459b602 | 3603 | switch (contents[0]) { |
61cbdc4b | 3604 | |
f459b602 | 3605 | case SD_BUS_TYPE_STRING: { |
61cbdc4b LP |
3606 | const char *s; |
3607 | ||
f459b602 MAP |
3608 | r = sd_bus_message_read(m, "s", &s); |
3609 | if (r < 0) | |
3610 | return bus_log_parse_error(r); | |
61cbdc4b | 3611 | |
a4c279f8 | 3612 | if (!isempty(s)) { |
61cbdc4b LP |
3613 | if (streq(name, "Id")) |
3614 | i->id = s; | |
3615 | else if (streq(name, "LoadState")) | |
3616 | i->load_state = s; | |
3617 | else if (streq(name, "ActiveState")) | |
3618 | i->active_state = s; | |
3619 | else if (streq(name, "SubState")) | |
3620 | i->sub_state = s; | |
3621 | else if (streq(name, "Description")) | |
3622 | i->description = s; | |
3623 | else if (streq(name, "FragmentPath")) | |
1b64d026 LP |
3624 | i->fragment_path = s; |
3625 | else if (streq(name, "SourcePath")) | |
3626 | i->source_path = s; | |
286ca485 | 3627 | #ifndef NOLEGACY |
a00963a2 LP |
3628 | else if (streq(name, "DefaultControlGroup")) { |
3629 | const char *e; | |
3630 | e = startswith(s, SYSTEMD_CGROUP_CONTROLLER ":"); | |
3631 | if (e) | |
3632 | i->control_group = e; | |
3633 | } | |
4ad49000 LP |
3634 | #endif |
3635 | else if (streq(name, "ControlGroup")) | |
3636 | i->control_group = s; | |
61cbdc4b LP |
3637 | else if (streq(name, "StatusText")) |
3638 | i->status_text = s; | |
175728c4 HH |
3639 | else if (streq(name, "PIDFile")) |
3640 | i->pid_file = s; | |
61cbdc4b LP |
3641 | else if (streq(name, "SysFSPath")) |
3642 | i->sysfs_path = s; | |
3643 | else if (streq(name, "Where")) | |
3644 | i->where = s; | |
3645 | else if (streq(name, "What")) | |
3646 | i->what = s; | |
4a9e2fff LP |
3647 | else if (streq(name, "Following")) |
3648 | i->following = s; | |
a4375746 LP |
3649 | else if (streq(name, "UnitFileState")) |
3650 | i->unit_file_state = s; | |
d2dc52db LP |
3651 | else if (streq(name, "UnitFilePreset")) |
3652 | i->unit_file_preset = s; | |
f42806df LP |
3653 | else if (streq(name, "Result")) |
3654 | i->result = s; | |
61cbdc4b LP |
3655 | } |
3656 | ||
3657 | break; | |
3658 | } | |
3659 | ||
f459b602 MAP |
3660 | case SD_BUS_TYPE_BOOLEAN: { |
3661 | int b; | |
b8131a87 | 3662 | |
f459b602 MAP |
3663 | r = sd_bus_message_read(m, "b", &b); |
3664 | if (r < 0) | |
3665 | return bus_log_parse_error(r); | |
b8131a87 LP |
3666 | |
3667 | if (streq(name, "Accept")) | |
3668 | i->accept = b; | |
45fb0699 LP |
3669 | else if (streq(name, "NeedDaemonReload")) |
3670 | i->need_daemon_reload = b; | |
90bbc946 LP |
3671 | else if (streq(name, "ConditionResult")) |
3672 | i->condition_result = b; | |
59fccdc5 LP |
3673 | else if (streq(name, "AssertResult")) |
3674 | i->assert_result = b; | |
b8131a87 LP |
3675 | |
3676 | break; | |
3677 | } | |
3678 | ||
f459b602 | 3679 | case SD_BUS_TYPE_UINT32: { |
61cbdc4b LP |
3680 | uint32_t u; |
3681 | ||
f459b602 MAP |
3682 | r = sd_bus_message_read(m, "u", &u); |
3683 | if (r < 0) | |
3684 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3685 | |
3686 | if (streq(name, "MainPID")) { | |
3687 | if (u > 0) { | |
3688 | i->main_pid = (pid_t) u; | |
3689 | i->running = true; | |
3690 | } | |
3691 | } else if (streq(name, "ControlPID")) | |
3692 | i->control_pid = (pid_t) u; | |
3693 | else if (streq(name, "ExecMainPID")) { | |
3694 | if (u > 0) | |
3695 | i->main_pid = (pid_t) u; | |
3696 | } else if (streq(name, "NAccepted")) | |
3697 | i->n_accepted = u; | |
3698 | else if (streq(name, "NConnections")) | |
3699 | i->n_connections = u; | |
3700 | ||
3701 | break; | |
3702 | } | |
3703 | ||
f459b602 | 3704 | case SD_BUS_TYPE_INT32: { |
61cbdc4b LP |
3705 | int32_t j; |
3706 | ||
f459b602 MAP |
3707 | r = sd_bus_message_read(m, "i", &j); |
3708 | if (r < 0) | |
3709 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3710 | |
3711 | if (streq(name, "ExecMainCode")) | |
3712 | i->exit_code = (int) j; | |
3713 | else if (streq(name, "ExecMainStatus")) | |
3714 | i->exit_status = (int) j; | |
b4af5a80 LP |
3715 | else if (streq(name, "StatusErrno")) |
3716 | i->status_errno = (int) j; | |
61cbdc4b LP |
3717 | |
3718 | break; | |
3719 | } | |
3720 | ||
f459b602 | 3721 | case SD_BUS_TYPE_UINT64: { |
61cbdc4b LP |
3722 | uint64_t u; |
3723 | ||
f459b602 MAP |
3724 | r = sd_bus_message_read(m, "t", &u); |
3725 | if (r < 0) | |
3726 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3727 | |
3728 | if (streq(name, "ExecMainStartTimestamp")) | |
3729 | i->start_timestamp = (usec_t) u; | |
3730 | else if (streq(name, "ExecMainExitTimestamp")) | |
3731 | i->exit_timestamp = (usec_t) u; | |
584be568 LP |
3732 | else if (streq(name, "ActiveEnterTimestamp")) |
3733 | i->active_enter_timestamp = (usec_t) u; | |
3734 | else if (streq(name, "InactiveEnterTimestamp")) | |
3735 | i->inactive_enter_timestamp = (usec_t) u; | |
3736 | else if (streq(name, "InactiveExitTimestamp")) | |
3737 | i->inactive_exit_timestamp = (usec_t) u; | |
df50185b LP |
3738 | else if (streq(name, "InactiveExitTimestampMonotonic")) |
3739 | i->inactive_exit_timestamp_monotonic = (usec_t) u; | |
584be568 LP |
3740 | else if (streq(name, "ActiveExitTimestamp")) |
3741 | i->active_exit_timestamp = (usec_t) u; | |
90bbc946 LP |
3742 | else if (streq(name, "ConditionTimestamp")) |
3743 | i->condition_timestamp = (usec_t) u; | |
59fccdc5 LP |
3744 | else if (streq(name, "AssertTimestamp")) |
3745 | i->assert_timestamp = (usec_t) u; | |
934277fe LP |
3746 | else if (streq(name, "MemoryCurrent")) |
3747 | i->memory_current = u; | |
3748 | else if (streq(name, "MemoryLimit")) | |
3749 | i->memory_limit = u; | |
5ad096b3 LP |
3750 | else if (streq(name, "CPUUsageNSec")) |
3751 | i->cpu_usage_nsec = u; | |
61cbdc4b LP |
3752 | |
3753 | break; | |
3754 | } | |
582a507f | 3755 | |
f459b602 | 3756 | case SD_BUS_TYPE_ARRAY: |
582a507f | 3757 | |
f459b602 MAP |
3758 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
3759 | _cleanup_free_ ExecStatusInfo *info = NULL; | |
582a507f | 3760 | |
f459b602 MAP |
3761 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); |
3762 | if (r < 0) | |
3763 | return bus_log_parse_error(r); | |
582a507f | 3764 | |
f459b602 MAP |
3765 | info = new0(ExecStatusInfo, 1); |
3766 | if (!info) | |
3767 | return log_oom(); | |
582a507f | 3768 | |
f459b602 | 3769 | while ((r = exec_status_info_deserialize(m, info)) > 0) { |
0129173a | 3770 | |
f459b602 MAP |
3771 | info->name = strdup(name); |
3772 | if (!info->name) | |
3773 | log_oom(); | |
582a507f | 3774 | |
71fda00f | 3775 | LIST_PREPEND(exec, i->exec, info); |
582a507f | 3776 | |
f459b602 MAP |
3777 | info = new0(ExecStatusInfo, 1); |
3778 | if (!info) | |
3779 | log_oom(); | |
49dbfa7b | 3780 | } |
67419600 | 3781 | |
f459b602 MAP |
3782 | if (r < 0) |
3783 | return bus_log_parse_error(r); | |
67419600 | 3784 | |
f459b602 MAP |
3785 | r = sd_bus_message_exit_container(m); |
3786 | if (r < 0) | |
3787 | return bus_log_parse_error(r); | |
67419600 | 3788 | |
f459b602 | 3789 | return 0; |
67419600 | 3790 | |
f459b602 MAP |
3791 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
3792 | const char *type, *path; | |
13160134 | 3793 | |
f459b602 MAP |
3794 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
3795 | if (r < 0) | |
3796 | return bus_log_parse_error(r); | |
67419600 | 3797 | |
f459b602 | 3798 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) { |
67419600 | 3799 | |
f459b602 MAP |
3800 | r = strv_extend(&i->listen, type); |
3801 | if (r < 0) | |
3802 | return r; | |
67419600 | 3803 | |
f459b602 MAP |
3804 | r = strv_extend(&i->listen, path); |
3805 | if (r < 0) | |
3806 | return r; | |
3807 | } | |
76d14b87 | 3808 | if (r < 0) |
f459b602 | 3809 | return bus_log_parse_error(r); |
76d14b87 | 3810 | |
f459b602 MAP |
3811 | r = sd_bus_message_exit_container(m); |
3812 | if (r < 0) | |
3813 | return bus_log_parse_error(r); | |
49dbfa7b | 3814 | |
f459b602 | 3815 | return 0; |
49dbfa7b | 3816 | |
f459b602 | 3817 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "DropInPaths")) { |
49dbfa7b | 3818 | |
f459b602 MAP |
3819 | r = sd_bus_message_read_strv(m, &i->dropin_paths); |
3820 | if (r < 0) | |
3821 | return bus_log_parse_error(r); | |
49dbfa7b | 3822 | |
f459b602 | 3823 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Documentation")) { |
49dbfa7b | 3824 | |
f459b602 MAP |
3825 | r = sd_bus_message_read_strv(m, &i->documentation); |
3826 | if (r < 0) | |
3827 | return bus_log_parse_error(r); | |
52990c2e | 3828 | |
f459b602 MAP |
3829 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Conditions")) { |
3830 | const char *cond, *param; | |
3831 | int trigger, negate; | |
3832 | int32_t state; | |
52990c2e | 3833 | |
f459b602 MAP |
3834 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
3835 | if (r < 0) | |
3836 | return bus_log_parse_error(r); | |
3837 | ||
3838 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
3839 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
3840 | if (state < 0 && (!trigger || !i->failed_condition)) { | |
3841 | i->failed_condition = cond; | |
3842 | i->failed_condition_trigger = trigger; | |
3843 | i->failed_condition_negate = negate; | |
59fccdc5 LP |
3844 | i->failed_condition_parameter = param; |
3845 | } | |
3846 | } | |
3847 | if (r < 0) | |
3848 | return bus_log_parse_error(r); | |
3849 | ||
3850 | r = sd_bus_message_exit_container(m); | |
3851 | if (r < 0) | |
3852 | return bus_log_parse_error(r); | |
3853 | ||
3854 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Asserts")) { | |
3855 | const char *cond, *param; | |
3856 | int trigger, negate; | |
3857 | int32_t state; | |
3858 | ||
3859 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); | |
3860 | if (r < 0) | |
3861 | return bus_log_parse_error(r); | |
3862 | ||
3863 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
3864 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
3865 | if (state < 0 && (!trigger || !i->failed_assert)) { | |
3866 | i->failed_assert = cond; | |
3867 | i->failed_assert_trigger = trigger; | |
3868 | i->failed_assert_negate = negate; | |
3869 | i->failed_assert_parameter = param; | |
f459b602 | 3870 | } |
582a507f | 3871 | } |
f459b602 MAP |
3872 | if (r < 0) |
3873 | return bus_log_parse_error(r); | |
3874 | ||
3875 | r = sd_bus_message_exit_container(m); | |
3876 | if (r < 0) | |
3877 | return bus_log_parse_error(r); | |
3878 | ||
3879 | } else | |
3880 | goto skip; | |
582a507f LP |
3881 | |
3882 | break; | |
9f39404c | 3883 | |
f459b602 | 3884 | case SD_BUS_TYPE_STRUCT_BEGIN: |
9f39404c LP |
3885 | |
3886 | if (streq(name, "LoadError")) { | |
9f39404c | 3887 | const char *n, *message; |
9f39404c | 3888 | |
f459b602 | 3889 | r = sd_bus_message_read(m, "(ss)", &n, &message); |
9f39404c | 3890 | if (r < 0) |
f459b602 | 3891 | return bus_log_parse_error(r); |
9f39404c LP |
3892 | |
3893 | if (!isempty(message)) | |
3894 | i->load_error = message; | |
f459b602 MAP |
3895 | } else |
3896 | goto skip; | |
9f39404c LP |
3897 | |
3898 | break; | |
f459b602 MAP |
3899 | |
3900 | default: | |
3901 | goto skip; | |
9f39404c | 3902 | } |
f459b602 MAP |
3903 | |
3904 | return 0; | |
3905 | ||
3906 | skip: | |
3907 | r = sd_bus_message_skip(m, contents); | |
3908 | if (r < 0) | |
3909 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3910 | |
3911 | return 0; | |
3912 | } | |
3913 | ||
f459b602 MAP |
3914 | static int print_property(const char *name, sd_bus_message *m, const char *contents) { |
3915 | int r; | |
3916 | ||
48220598 | 3917 | assert(name); |
f459b602 | 3918 | assert(m); |
48220598 | 3919 | |
61cbdc4b LP |
3920 | /* This is a low-level property printer, see |
3921 | * print_status_info() for the nicer output */ | |
3922 | ||
852c1b4d ZJS |
3923 | if (arg_properties && !strv_find(arg_properties, name)) { |
3924 | /* skip what we didn't read */ | |
3925 | r = sd_bus_message_skip(m, contents); | |
3926 | return r; | |
3927 | } | |
48220598 | 3928 | |
f459b602 | 3929 | switch (contents[0]) { |
48220598 | 3930 | |
f459b602 | 3931 | case SD_BUS_TYPE_STRUCT_BEGIN: |
48220598 | 3932 | |
f459b602 | 3933 | if (contents[1] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) { |
48220598 LP |
3934 | uint32_t u; |
3935 | ||
f459b602 MAP |
3936 | r = sd_bus_message_read(m, "(uo)", &u, NULL); |
3937 | if (r < 0) | |
3938 | return bus_log_parse_error(r); | |
48220598 | 3939 | |
f459b602 | 3940 | if (u > 0) |
8c06592f | 3941 | printf("%s=%"PRIu32"\n", name, u); |
48220598 LP |
3942 | else if (arg_all) |
3943 | printf("%s=\n", name); | |
3944 | ||
3945 | return 0; | |
f459b602 MAP |
3946 | |
3947 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Unit")) { | |
48220598 LP |
3948 | const char *s; |
3949 | ||
f459b602 MAP |
3950 | r = sd_bus_message_read(m, "(so)", &s, NULL); |
3951 | if (r < 0) | |
3952 | return bus_log_parse_error(r); | |
48220598 | 3953 | |
f459b602 | 3954 | if (arg_all || !isempty(s)) |
48220598 LP |
3955 | printf("%s=%s\n", name, s); |
3956 | ||
3957 | return 0; | |
f459b602 MAP |
3958 | |
3959 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) { | |
9f39404c LP |
3960 | const char *a = NULL, *b = NULL; |
3961 | ||
f459b602 MAP |
3962 | r = sd_bus_message_read(m, "(ss)", &a, &b); |
3963 | if (r < 0) | |
3964 | return bus_log_parse_error(r); | |
9f39404c LP |
3965 | |
3966 | if (arg_all || !isempty(a) || !isempty(b)) | |
3967 | printf("%s=%s \"%s\"\n", name, strempty(a), strempty(b)); | |
f786e80d | 3968 | |
57183d11 LP |
3969 | return 0; |
3970 | } else if (streq_ptr(name, "SystemCallFilter")) { | |
3971 | _cleanup_strv_free_ char **l = NULL; | |
3972 | int whitelist; | |
3973 | ||
3974 | r = sd_bus_message_enter_container(m, 'r', "bas"); | |
3975 | if (r < 0) | |
3976 | return bus_log_parse_error(r); | |
3977 | ||
3978 | r = sd_bus_message_read(m, "b", &whitelist); | |
3979 | if (r < 0) | |
3980 | return bus_log_parse_error(r); | |
3981 | ||
3982 | r = sd_bus_message_read_strv(m, &l); | |
3983 | if (r < 0) | |
3984 | return bus_log_parse_error(r); | |
3985 | ||
3986 | r = sd_bus_message_exit_container(m); | |
3987 | if (r < 0) | |
3988 | return bus_log_parse_error(r); | |
3989 | ||
3990 | if (arg_all || whitelist || !strv_isempty(l)) { | |
3991 | bool first = true; | |
3992 | char **i; | |
3993 | ||
3994 | fputs(name, stdout); | |
3995 | fputc('=', stdout); | |
3996 | ||
3997 | if (!whitelist) | |
3998 | fputc('~', stdout); | |
3999 | ||
4000 | STRV_FOREACH(i, l) { | |
4001 | if (first) | |
4002 | first = false; | |
4003 | else | |
4004 | fputc(' ', stdout); | |
4005 | ||
4006 | fputs(*i, stdout); | |
4007 | } | |
4008 | fputc('\n', stdout); | |
4009 | } | |
4010 | ||
f786e80d | 4011 | return 0; |
48220598 LP |
4012 | } |
4013 | ||
4014 | break; | |
48220598 | 4015 | |
f459b602 | 4016 | case SD_BUS_TYPE_ARRAY: |
48220598 | 4017 | |
f459b602 MAP |
4018 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) { |
4019 | const char *path; | |
4020 | int ignore; | |
8c7be95e | 4021 | |
f459b602 MAP |
4022 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)"); |
4023 | if (r < 0) | |
4024 | return bus_log_parse_error(r); | |
8c7be95e | 4025 | |
f459b602 MAP |
4026 | while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0) |
4027 | printf("EnvironmentFile=%s (ignore_errors=%s)\n", path, yes_no(ignore)); | |
8c7be95e | 4028 | |
f459b602 MAP |
4029 | if (r < 0) |
4030 | return bus_log_parse_error(r); | |
8c7be95e | 4031 | |
f459b602 MAP |
4032 | r = sd_bus_message_exit_container(m); |
4033 | if (r < 0) | |
4034 | return bus_log_parse_error(r); | |
8c7be95e LP |
4035 | |
4036 | return 0; | |
4037 | ||
f459b602 MAP |
4038 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) { |
4039 | const char *type, *path; | |
67419600 | 4040 | |
f459b602 MAP |
4041 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4042 | if (r < 0) | |
4043 | return bus_log_parse_error(r); | |
ebf57b80 | 4044 | |
f459b602 MAP |
4045 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4046 | printf("%s=%s\n", type, path); | |
4047 | if (r < 0) | |
4048 | return bus_log_parse_error(r); | |
ebf57b80 | 4049 | |
f459b602 MAP |
4050 | r = sd_bus_message_exit_container(m); |
4051 | if (r < 0) | |
4052 | return bus_log_parse_error(r); | |
ebf57b80 | 4053 | |
707e5e52 | 4054 | return 0; |
582a507f | 4055 | |
f459b602 MAP |
4056 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
4057 | const char *type, *path; | |
67419600 | 4058 | |
f459b602 MAP |
4059 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4060 | if (r < 0) | |
4061 | return bus_log_parse_error(r); | |
67419600 | 4062 | |
f459b602 MAP |
4063 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4064 | printf("Listen%s=%s\n", type, path); | |
4065 | if (r < 0) | |
4066 | return bus_log_parse_error(r); | |
67419600 | 4067 | |
f459b602 MAP |
4068 | r = sd_bus_message_exit_container(m); |
4069 | if (r < 0) | |
4070 | return bus_log_parse_error(r); | |
67419600 OS |
4071 | |
4072 | return 0; | |
4073 | ||
f459b602 MAP |
4074 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Timers")) { |
4075 | const char *base; | |
4076 | uint64_t value, next_elapse; | |
707e5e52 | 4077 | |
f459b602 MAP |
4078 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)"); |
4079 | if (r < 0) | |
4080 | return bus_log_parse_error(r); | |
552e4331 | 4081 | |
f459b602 MAP |
4082 | while ((r = sd_bus_message_read(m, "(stt)", &base, &value, &next_elapse)) > 0) { |
4083 | char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX]; | |
fe68089d | 4084 | |
f459b602 MAP |
4085 | printf("%s={ value=%s ; next_elapse=%s }\n", |
4086 | base, | |
4087 | format_timespan(timespan1, sizeof(timespan1), value, 0), | |
4088 | format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); | |
fe68089d | 4089 | } |
f459b602 MAP |
4090 | if (r < 0) |
4091 | return bus_log_parse_error(r); | |
4092 | ||
4093 | r = sd_bus_message_exit_container(m); | |
4094 | if (r < 0) | |
4095 | return bus_log_parse_error(r); | |
fe68089d LP |
4096 | |
4097 | return 0; | |
fe68089d | 4098 | |
f459b602 MAP |
4099 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
4100 | ExecStatusInfo info = {}; | |
4101 | ||
4102 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); | |
4103 | if (r < 0) | |
4104 | return bus_log_parse_error(r); | |
4105 | ||
4106 | while ((r = exec_status_info_deserialize(m, &info)) > 0) { | |
4107 | char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; | |
4108 | _cleanup_free_ char *tt; | |
4109 | ||
4110 | tt = strv_join(info.argv, " "); | |
4111 | ||
8c06592f | 4112 | 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 |
4113 | name, |
4114 | strna(info.path), | |
4115 | strna(tt), | |
4116 | yes_no(info.ignore), | |
4117 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), | |
4118 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
8c06592f | 4119 | info.pid, |
f459b602 MAP |
4120 | sigchld_code_to_string(info.code), |
4121 | info.status, | |
4122 | info.code == CLD_EXITED ? "" : "/", | |
4123 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
fe68089d | 4124 | |
582a507f LP |
4125 | free(info.path); |
4126 | strv_free(info.argv); | |
f459b602 | 4127 | zero(info); |
707e5e52 LP |
4128 | } |
4129 | ||
f459b602 MAP |
4130 | r = sd_bus_message_exit_container(m); |
4131 | if (r < 0) | |
4132 | return bus_log_parse_error(r); | |
4133 | ||
48220598 | 4134 | return 0; |
4ad49000 | 4135 | |
f459b602 MAP |
4136 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) { |
4137 | const char *path, *rwm; | |
4ad49000 | 4138 | |
f459b602 MAP |
4139 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4140 | if (r < 0) | |
4141 | return bus_log_parse_error(r); | |
4ad49000 | 4142 | |
f459b602 MAP |
4143 | while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0) |
4144 | printf("%s=%s %s\n", name, strna(path), strna(rwm)); | |
4145 | if (r < 0) | |
4146 | return bus_log_parse_error(r); | |
4ad49000 | 4147 | |
f459b602 MAP |
4148 | r = sd_bus_message_exit_container(m); |
4149 | if (r < 0) | |
4150 | return bus_log_parse_error(r); | |
4ad49000 | 4151 | |
4ad49000 LP |
4152 | return 0; |
4153 | ||
f459b602 MAP |
4154 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "BlockIODeviceWeight")) { |
4155 | const char *path; | |
4156 | uint64_t weight; | |
b8ab2dc6 | 4157 | |
f459b602 MAP |
4158 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4159 | if (r < 0) | |
4160 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4161 | |
f459b602 MAP |
4162 | while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0) |
4163 | printf("%s=%s %" PRIu64 "\n", name, strna(path), weight); | |
4164 | if (r < 0) | |
4165 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4166 | |
f459b602 MAP |
4167 | r = sd_bus_message_exit_container(m); |
4168 | if (r < 0) | |
4169 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4170 | |
b8ab2dc6 G |
4171 | return 0; |
4172 | ||
f459b602 MAP |
4173 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && (streq(name, "BlockIOReadBandwidth") || streq(name, "BlockIOWriteBandwidth"))) { |
4174 | const char *path; | |
4175 | uint64_t bandwidth; | |
4ad49000 | 4176 | |
f459b602 MAP |
4177 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4178 | if (r < 0) | |
4179 | return bus_log_parse_error(r); | |
4ad49000 | 4180 | |
f459b602 MAP |
4181 | while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0) |
4182 | printf("%s=%s %" PRIu64 "\n", name, strna(path), bandwidth); | |
4183 | if (r < 0) | |
4184 | return bus_log_parse_error(r); | |
4ad49000 | 4185 | |
f459b602 MAP |
4186 | r = sd_bus_message_exit_container(m); |
4187 | if (r < 0) | |
4188 | return bus_log_parse_error(r); | |
4ad49000 | 4189 | |
4ad49000 | 4190 | return 0; |
48220598 LP |
4191 | } |
4192 | ||
4193 | break; | |
4194 | } | |
4195 | ||
f459b602 MAP |
4196 | r = bus_print_property(name, m, arg_all); |
4197 | if (r < 0) | |
4198 | return bus_log_parse_error(r); | |
4199 | ||
4200 | if (r == 0) { | |
4201 | r = sd_bus_message_skip(m, contents); | |
4202 | if (r < 0) | |
4203 | return bus_log_parse_error(r); | |
a4c279f8 | 4204 | |
f459b602 MAP |
4205 | if (arg_all) |
4206 | printf("%s=[unprintable]\n", name); | |
4207 | } | |
48220598 LP |
4208 | |
4209 | return 0; | |
4210 | } | |
4211 | ||
f459b602 MAP |
4212 | static int show_one( |
4213 | const char *verb, | |
4214 | sd_bus *bus, | |
4215 | const char *path, | |
4216 | bool show_properties, | |
4217 | bool *new_line, | |
4218 | bool *ellipsized) { | |
4219 | ||
4220 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
4221 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
934277fe LP |
4222 | UnitStatusInfo info = { |
4223 | .memory_current = (uint64_t) -1, | |
4224 | .memory_limit = (uint64_t) -1, | |
5ad096b3 | 4225 | .cpu_usage_nsec = (uint64_t) -1, |
934277fe | 4226 | }; |
582a507f | 4227 | ExecStatusInfo *p; |
f459b602 | 4228 | int r; |
48220598 | 4229 | |
48220598 | 4230 | assert(path); |
61cbdc4b | 4231 | assert(new_line); |
48220598 | 4232 | |
e3e0314b ZJS |
4233 | log_debug("Showing one %s", path); |
4234 | ||
f459b602 | 4235 | r = sd_bus_call_method( |
f22f08cd SP |
4236 | bus, |
4237 | "org.freedesktop.systemd1", | |
4238 | path, | |
4239 | "org.freedesktop.DBus.Properties", | |
4240 | "GetAll", | |
f459b602 | 4241 | &error, |
f22f08cd | 4242 | &reply, |
f459b602 MAP |
4243 | "s", ""); |
4244 | if (r < 0) { | |
4245 | log_error("Failed to get properties: %s", bus_error_message(&error, r)); | |
f84190d8 | 4246 | return r; |
48220598 LP |
4247 | } |
4248 | ||
f459b602 MAP |
4249 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
4250 | if (r < 0) | |
4251 | return bus_log_parse_error(r); | |
48220598 | 4252 | |
61cbdc4b LP |
4253 | if (*new_line) |
4254 | printf("\n"); | |
4255 | ||
4256 | *new_line = true; | |
4257 | ||
f459b602 MAP |
4258 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
4259 | const char *name, *contents; | |
0183528f | 4260 | |
f459b602 MAP |
4261 | r = sd_bus_message_read(reply, "s", &name); |
4262 | if (r < 0) | |
4263 | return bus_log_parse_error(r); | |
48220598 | 4264 | |
f459b602 MAP |
4265 | r = sd_bus_message_peek_type(reply, NULL, &contents); |
4266 | if (r < 0) | |
4267 | return bus_log_parse_error(r); | |
4268 | ||
4269 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, contents); | |
4270 | if (r < 0) | |
4271 | return bus_log_parse_error(r); | |
48220598 | 4272 | |
61cbdc4b | 4273 | if (show_properties) |
f459b602 | 4274 | r = print_property(name, reply, contents); |
61cbdc4b | 4275 | else |
f459b602 MAP |
4276 | r = status_property(name, reply, &info, contents); |
4277 | if (r < 0) | |
4278 | return r; | |
48220598 | 4279 | |
f459b602 MAP |
4280 | r = sd_bus_message_exit_container(reply); |
4281 | if (r < 0) | |
4282 | return bus_log_parse_error(r); | |
4283 | ||
4284 | r = sd_bus_message_exit_container(reply); | |
4285 | if (r < 0) | |
4286 | return bus_log_parse_error(r); | |
48220598 | 4287 | } |
f459b602 MAP |
4288 | if (r < 0) |
4289 | return bus_log_parse_error(r); | |
4290 | ||
4291 | r = sd_bus_message_exit_container(reply); | |
4292 | if (r < 0) | |
4293 | return bus_log_parse_error(r); | |
48220598 | 4294 | |
f1e36d67 LP |
4295 | r = 0; |
4296 | ||
256425cc | 4297 | if (!show_properties) { |
b43f208f KS |
4298 | if (streq(verb, "help")) |
4299 | show_unit_help(&info); | |
256425cc | 4300 | else |
94e0bd7d | 4301 | print_status_info(&info, ellipsized); |
256425cc | 4302 | } |
f1e36d67 | 4303 | |
49dbfa7b | 4304 | strv_free(info.documentation); |
76d14b87 | 4305 | strv_free(info.dropin_paths); |
67419600 | 4306 | strv_free(info.listen); |
49dbfa7b | 4307 | |
22f4096c | 4308 | if (!streq_ptr(info.active_state, "active") && |
be8088a2 | 4309 | !streq_ptr(info.active_state, "reloading") && |
3b05b8b3 | 4310 | streq(verb, "status")) { |
22f4096c | 4311 | /* According to LSB: "program not running" */ |
175728c4 | 4312 | /* 0: program is running or service is OK |
41a55c46 ZJS |
4313 | * 1: program is dead and /run PID file exists |
4314 | * 2: program is dead and /run/lock lock file exists | |
175728c4 HH |
4315 | * 3: program is not running |
4316 | * 4: program or service status is unknown | |
4317 | */ | |
3b05b8b3 | 4318 | if (info.pid_file && access(info.pid_file, F_OK) == 0) |
175728c4 HH |
4319 | r = 1; |
4320 | else | |
4321 | r = 3; | |
e9c1ea9d | 4322 | } |
61cbdc4b | 4323 | |
582a507f | 4324 | while ((p = info.exec)) { |
71fda00f | 4325 | LIST_REMOVE(exec, info.exec, p); |
582a507f LP |
4326 | exec_status_info_free(p); |
4327 | } | |
4328 | ||
48220598 LP |
4329 | return r; |
4330 | } | |
4331 | ||
f74294c1 | 4332 | static int get_unit_dbus_path_by_pid( |
f459b602 MAP |
4333 | sd_bus *bus, |
4334 | uint32_t pid, | |
f74294c1 | 4335 | char **unit) { |
f459b602 MAP |
4336 | |
4337 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4338 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
373d32c9 | 4339 | char *u; |
a223b325 MS |
4340 | int r; |
4341 | ||
f459b602 | 4342 | r = sd_bus_call_method( |
f22f08cd SP |
4343 | bus, |
4344 | "org.freedesktop.systemd1", | |
4345 | "/org/freedesktop/systemd1", | |
4346 | "org.freedesktop.systemd1.Manager", | |
4347 | "GetUnitByPID", | |
f459b602 | 4348 | &error, |
f22f08cd | 4349 | &reply, |
f459b602 MAP |
4350 | "u", pid); |
4351 | if (r < 0) { | |
1fa2f38f | 4352 | log_error("Failed to get unit for PID %"PRIu32": %s", pid, bus_error_message(&error, r)); |
cec7eda5 | 4353 | return r; |
a223b325 MS |
4354 | } |
4355 | ||
373d32c9 | 4356 | r = sd_bus_message_read(reply, "o", &u); |
f459b602 MAP |
4357 | if (r < 0) |
4358 | return bus_log_parse_error(r); | |
4359 | ||
373d32c9 LP |
4360 | u = strdup(u); |
4361 | if (!u) | |
4362 | return log_oom(); | |
4363 | ||
4364 | *unit = u; | |
f74294c1 | 4365 | return 0; |
a223b325 MS |
4366 | } |
4367 | ||
f459b602 MAP |
4368 | static int show_all( |
4369 | const char* verb, | |
4370 | sd_bus *bus, | |
4371 | bool show_properties, | |
4372 | bool *new_line, | |
4373 | bool *ellipsized) { | |
4374 | ||
f459b602 MAP |
4375 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
4376 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
4377 | const UnitInfo *u; | |
4378 | unsigned c; | |
5bb75bc7 | 4379 | int r, ret = 0; |
265a7a2a | 4380 | |
1238ee09 | 4381 | r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply); |
265a7a2a ZJS |
4382 | if (r < 0) |
4383 | return r; | |
4384 | ||
dbed408b LP |
4385 | pager_open_if_enabled(); |
4386 | ||
f459b602 MAP |
4387 | c = (unsigned) r; |
4388 | ||
4389 | qsort_safe(unit_infos, c, sizeof(UnitInfo), compare_unit_info); | |
991f2a39 | 4390 | |
265a7a2a | 4391 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 4392 | _cleanup_free_ char *p = NULL; |
265a7a2a | 4393 | |
265a7a2a ZJS |
4394 | p = unit_dbus_path_from_name(u->id); |
4395 | if (!p) | |
4396 | return log_oom(); | |
4397 | ||
94e0bd7d | 4398 | r = show_one(verb, bus, p, show_properties, new_line, ellipsized); |
3df538da | 4399 | if (r < 0) |
265a7a2a | 4400 | return r; |
5bb75bc7 ZJS |
4401 | else if (r > 0 && ret == 0) |
4402 | ret = r; | |
265a7a2a ZJS |
4403 | } |
4404 | ||
5bb75bc7 | 4405 | return ret; |
265a7a2a ZJS |
4406 | } |
4407 | ||
8fcf784d LP |
4408 | static int show_system_status(sd_bus *bus) { |
4409 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; | |
4410 | _cleanup_free_ char *hn = NULL; | |
e7e55dbd | 4411 | _cleanup_(machine_info_clear) struct machine_info mi = {}; |
8fcf784d LP |
4412 | const char *on, *off; |
4413 | int r; | |
4414 | ||
4415 | hn = gethostname_malloc(); | |
4416 | if (!hn) | |
4417 | return log_oom(); | |
4418 | ||
4419 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, &mi); | |
f647962d MS |
4420 | if (r < 0) |
4421 | return log_error_errno(r, "Failed to read server status: %m"); | |
8fcf784d | 4422 | |
8fcf784d LP |
4423 | if (streq_ptr(mi.state, "degraded")) { |
4424 | on = ansi_highlight_red(); | |
4425 | off = ansi_highlight_off(); | |
4426 | } else if (!streq_ptr(mi.state, "running")) { | |
4427 | on = ansi_highlight_yellow(); | |
4428 | off = ansi_highlight_off(); | |
4429 | } else | |
4430 | on = off = ""; | |
4431 | ||
6b01f1d3 | 4432 | printf("%s%s%s %s\n", on, draw_special_char(DRAW_BLACK_CIRCLE), off, arg_host ? arg_host : hn); |
b0d14c69 | 4433 | |
8fcf784d LP |
4434 | printf(" State: %s%s%s\n", |
4435 | on, strna(mi.state), off); | |
4436 | ||
4437 | printf(" Jobs: %u queued\n", mi.n_jobs); | |
4438 | printf(" Failed: %u units\n", mi.n_failed_units); | |
4439 | ||
4440 | printf(" Since: %s; %s\n", | |
4441 | format_timestamp(since2, sizeof(since2), mi.timestamp), | |
4442 | format_timestamp_relative(since1, sizeof(since1), mi.timestamp)); | |
4443 | ||
4444 | printf(" CGroup: %s\n", mi.control_group ?: "/"); | |
de33fc62 | 4445 | if (arg_transport == BUS_TRANSPORT_LOCAL || arg_transport == BUS_TRANSPORT_MACHINE) { |
8fcf784d LP |
4446 | static const char prefix[] = " "; |
4447 | unsigned c; | |
4448 | ||
4449 | c = columns(); | |
4450 | if (c > sizeof(prefix) - 1) | |
4451 | c -= sizeof(prefix) - 1; | |
4452 | else | |
4453 | c = 0; | |
4454 | ||
3c756001 | 4455 | show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, false, get_output_flags()); |
8fcf784d LP |
4456 | } |
4457 | ||
8fcf784d LP |
4458 | return 0; |
4459 | } | |
4460 | ||
f459b602 | 4461 | static int show(sd_bus *bus, char **args) { |
265a7a2a | 4462 | bool show_properties, show_status, new_line = false; |
94e0bd7d | 4463 | bool ellipsized = false; |
e3e0314b | 4464 | int r, ret = 0; |
48220598 LP |
4465 | |
4466 | assert(bus); | |
4467 | assert(args); | |
4468 | ||
256425cc | 4469 | show_properties = streq(args[0], "show"); |
265a7a2a | 4470 | show_status = streq(args[0], "status"); |
61cbdc4b | 4471 | |
ec14911e | 4472 | if (show_properties) |
1968a360 | 4473 | pager_open_if_enabled(); |
ec14911e | 4474 | |
40acc203 ZJS |
4475 | if (show_status) |
4476 | /* Increase max number of open files to 16K if we can, we | |
4477 | * might needs this when browsing journal files, which might | |
4478 | * be split up into many files. */ | |
4479 | setrlimit_closest(RLIMIT_NOFILE, &RLIMIT_MAKE_CONST(16384)); | |
4480 | ||
f84190d8 | 4481 | /* If no argument is specified inspect the manager itself */ |
48220598 | 4482 | |
f84190d8 | 4483 | if (show_properties && strv_length(args) <= 1) |
94e0bd7d | 4484 | return show_one(args[0], bus, "/org/freedesktop/systemd1", show_properties, &new_line, &ellipsized); |
48220598 | 4485 | |
8fcf784d LP |
4486 | if (show_status && strv_length(args) <= 1) { |
4487 | ||
c3441de0 | 4488 | pager_open_if_enabled(); |
8fcf784d LP |
4489 | show_system_status(bus); |
4490 | new_line = true; | |
4491 | ||
4492 | if (arg_all) | |
4493 | ret = show_all(args[0], bus, false, &new_line, &ellipsized); | |
4494 | } else { | |
e3e0314b ZJS |
4495 | _cleanup_free_ char **patterns = NULL; |
4496 | char **name; | |
4497 | ||
4498 | STRV_FOREACH(name, args + 1) { | |
f74294c1 | 4499 | _cleanup_free_ char *unit = NULL; |
94e0bd7d | 4500 | uint32_t id; |
48220598 | 4501 | |
94e0bd7d | 4502 | if (safe_atou32(*name, &id) < 0) { |
e3e0314b | 4503 | if (strv_push(&patterns, *name) < 0) |
94e0bd7d | 4504 | return log_oom(); |
48220598 | 4505 | |
e3e0314b | 4506 | continue; |
94e0bd7d | 4507 | } else if (show_properties) { |
94e0bd7d | 4508 | /* Interpret as job id */ |
f74294c1 | 4509 | if (asprintf(&unit, "/org/freedesktop/systemd1/job/%u", id) < 0) |
94e0bd7d | 4510 | return log_oom(); |
48220598 | 4511 | |
94e0bd7d ZJS |
4512 | } else { |
4513 | /* Interpret as PID */ | |
f74294c1 | 4514 | r = get_unit_dbus_path_by_pid(bus, id, &unit); |
373d32c9 | 4515 | if (r < 0) { |
94e0bd7d | 4516 | ret = r; |
373d32c9 LP |
4517 | continue; |
4518 | } | |
94e0bd7d | 4519 | } |
f74294c1 | 4520 | |
5bb75bc7 ZJS |
4521 | r = show_one(args[0], bus, unit, show_properties, |
4522 | &new_line, &ellipsized); | |
4523 | if (r < 0) | |
4524 | return r; | |
4525 | else if (r > 0 && ret == 0) | |
4526 | ret = r; | |
48220598 | 4527 | } |
94e0bd7d | 4528 | |
e3e0314b ZJS |
4529 | if (!strv_isempty(patterns)) { |
4530 | _cleanup_strv_free_ char **names = NULL; | |
4531 | ||
4532 | r = expand_names(bus, patterns, NULL, &names); | |
4533 | if (r < 0) | |
da927ba9 | 4534 | log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b ZJS |
4535 | |
4536 | STRV_FOREACH(name, names) { | |
4537 | _cleanup_free_ char *unit; | |
4538 | ||
4539 | unit = unit_dbus_path_from_name(*name); | |
4540 | if (!unit) | |
4541 | return log_oom(); | |
4542 | ||
5bb75bc7 ZJS |
4543 | r = show_one(args[0], bus, unit, show_properties, |
4544 | &new_line, &ellipsized); | |
4545 | if (r < 0) | |
4546 | return r; | |
4547 | else if (r > 0 && ret == 0) | |
4548 | ret = r; | |
e3e0314b ZJS |
4549 | } |
4550 | } | |
4551 | } | |
4552 | ||
94e0bd7d ZJS |
4553 | if (ellipsized && !arg_quiet) |
4554 | printf("Hint: Some lines were ellipsized, use -l to show in full.\n"); | |
48220598 | 4555 | |
22f4096c | 4556 | return ret; |
0183528f LP |
4557 | } |
4558 | ||
8df18507 ZJS |
4559 | static int init_home_and_lookup_paths(char **user_home, char **user_runtime, LookupPaths *lp) { |
4560 | int r; | |
4561 | ||
4562 | assert(user_home); | |
4563 | assert(user_runtime); | |
4564 | assert(lp); | |
4565 | ||
4566 | if (arg_scope == UNIT_FILE_USER) { | |
4567 | r = user_config_home(user_home); | |
4568 | if (r < 0) | |
4569 | return log_error_errno(r, "Failed to query XDG_CONFIG_HOME: %m"); | |
4570 | else if (r == 0) | |
4571 | return log_error_errno(ENOTDIR, "Cannot find units: $XDG_CONFIG_HOME and $HOME are not set."); | |
4572 | ||
4573 | r = user_runtime_dir(user_runtime); | |
4574 | if (r < 0) | |
4575 | return log_error_errno(r, "Failed to query XDG_CONFIG_HOME: %m"); | |
4576 | else if (r == 0) | |
4577 | return log_error_errno(ENOTDIR, "Cannot find units: $XDG_RUNTIME_DIR is not set."); | |
4578 | } | |
4579 | ||
60d27f19 | 4580 | r = lookup_paths_init_from_scope(lp, arg_scope, arg_root); |
8df18507 | 4581 | if (r < 0) |
029009d4 | 4582 | return log_error_errno(r, "Failed to query unit lookup paths: %m"); |
8df18507 ZJS |
4583 | |
4584 | return 0; | |
4585 | } | |
4586 | ||
8527b07b ZJS |
4587 | static int cat_file(const char *filename, bool newline) { |
4588 | _cleanup_close_ int fd; | |
4589 | ||
4590 | fd = open(filename, O_RDONLY|O_CLOEXEC|O_NOCTTY); | |
4591 | if (fd < 0) | |
4592 | return -errno; | |
4593 | ||
4594 | printf("%s%s# %s%s\n", | |
4595 | newline ? "\n" : "", | |
4596 | ansi_highlight_blue(), | |
4597 | filename, | |
4598 | ansi_highlight_off()); | |
4599 | fflush(stdout); | |
4600 | ||
4601 | return copy_bytes(fd, STDOUT_FILENO, (off_t) -1, false); | |
4602 | } | |
4603 | ||
15ef1144 | 4604 | static int cat(sd_bus *bus, char **args) { |
ad2a0358 ZJS |
4605 | _cleanup_free_ char *user_home = NULL; |
4606 | _cleanup_free_ char *user_runtime = NULL; | |
4607 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; | |
15ef1144 LP |
4608 | _cleanup_strv_free_ char **names = NULL; |
4609 | char **name; | |
ad2a0358 | 4610 | bool first = true, avoid_bus_cache; |
25586912 | 4611 | int r; |
15ef1144 | 4612 | |
15ef1144 LP |
4613 | assert(args); |
4614 | ||
3e7eed84 IS |
4615 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
4616 | log_error("Cannot remotely cat units"); | |
3e495a66 ZJS |
4617 | return -EINVAL; |
4618 | } | |
4619 | ||
ad2a0358 ZJS |
4620 | r = init_home_and_lookup_paths(&user_home, &user_runtime, &lp); |
4621 | if (r < 0) | |
4622 | return r; | |
4623 | ||
15ef1144 LP |
4624 | r = expand_names(bus, args + 1, NULL, &names); |
4625 | if (r < 0) | |
3e7eed84 | 4626 | return log_error_errno(r, "Failed to expand names: %m"); |
15ef1144 | 4627 | |
ad2a0358 ZJS |
4628 | avoid_bus_cache = !bus || avoid_bus(); |
4629 | ||
15ef1144 LP |
4630 | pager_open_if_enabled(); |
4631 | ||
4632 | STRV_FOREACH(name, names) { | |
ad2a0358 | 4633 | _cleanup_free_ char *fragment_path = NULL; |
15ef1144 | 4634 | _cleanup_strv_free_ char **dropin_paths = NULL; |
15ef1144 LP |
4635 | char **path; |
4636 | ||
ad2a0358 ZJS |
4637 | r = unit_find_paths(bus, *name, avoid_bus_cache, &lp, &fragment_path, &dropin_paths); |
4638 | if (r < 0) | |
4639 | return r; | |
b5e6a600 IS |
4640 | else if (r == 0) |
4641 | return -ENOENT; | |
15ef1144 LP |
4642 | |
4643 | if (first) | |
4644 | first = false; | |
4645 | else | |
4646 | puts(""); | |
4647 | ||
ad2a0358 | 4648 | if (fragment_path) { |
8527b07b ZJS |
4649 | r = cat_file(fragment_path, false); |
4650 | if (r < 0) | |
4651 | return log_warning_errno(r, "Failed to cat %s: %m", fragment_path); | |
15ef1144 LP |
4652 | } |
4653 | ||
4654 | STRV_FOREACH(path, dropin_paths) { | |
8527b07b ZJS |
4655 | r = cat_file(*path, path == dropin_paths); |
4656 | if (r < 0) | |
4657 | return log_warning_errno(r, "Failed to cat %s: %m", *path); | |
15ef1144 LP |
4658 | } |
4659 | } | |
4660 | ||
25586912 | 4661 | return 0; |
15ef1144 LP |
4662 | } |
4663 | ||
f459b602 MAP |
4664 | static int set_property(sd_bus *bus, char **args) { |
4665 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
4666 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
68372da6 | 4667 | _cleanup_free_ char *n = NULL; |
8e2af478 LP |
4668 | char **i; |
4669 | int r; | |
4670 | ||
079dac08 LP |
4671 | polkit_agent_open_if_enabled(); |
4672 | ||
f459b602 MAP |
4673 | r = sd_bus_message_new_method_call( |
4674 | bus, | |
151b9b96 | 4675 | &m, |
8e2af478 LP |
4676 | "org.freedesktop.systemd1", |
4677 | "/org/freedesktop/systemd1", | |
4678 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 4679 | "SetUnitProperties"); |
f459b602 MAP |
4680 | if (r < 0) |
4681 | return bus_log_create_error(r); | |
8e2af478 | 4682 | |
7410616c LP |
4683 | r = unit_name_mangle(args[1], UNIT_NAME_NOGLOB, &n); |
4684 | if (r < 0) | |
4685 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
68372da6 | 4686 | |
f459b602 MAP |
4687 | r = sd_bus_message_append(m, "sb", n, arg_runtime); |
4688 | if (r < 0) | |
4689 | return bus_log_create_error(r); | |
8e2af478 | 4690 | |
f459b602 MAP |
4691 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)"); |
4692 | if (r < 0) | |
4693 | return bus_log_create_error(r); | |
8e2af478 | 4694 | |
f459b602 MAP |
4695 | STRV_FOREACH(i, args + 2) { |
4696 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv"); | |
4697 | if (r < 0) | |
4698 | return bus_log_create_error(r); | |
8e2af478 | 4699 | |
df31a6c0 | 4700 | r = bus_append_unit_property_assignment(m, *i); |
8e2af478 LP |
4701 | if (r < 0) |
4702 | return r; | |
4703 | ||
f459b602 MAP |
4704 | r = sd_bus_message_close_container(m); |
4705 | if (r < 0) | |
4706 | return bus_log_create_error(r); | |
8e2af478 LP |
4707 | } |
4708 | ||
f459b602 MAP |
4709 | r = sd_bus_message_close_container(m); |
4710 | if (r < 0) | |
4711 | return bus_log_create_error(r); | |
8e2af478 | 4712 | |
c49b30a2 | 4713 | r = sd_bus_call(bus, m, 0, &error, NULL); |
f459b602 MAP |
4714 | if (r < 0) { |
4715 | log_error("Failed to set unit properties on %s: %s", n, bus_error_message(&error, r)); | |
4716 | return r; | |
8e2af478 LP |
4717 | } |
4718 | ||
4719 | return 0; | |
4720 | } | |
4721 | ||
f459b602 MAP |
4722 | static int snapshot(sd_bus *bus, char **args) { |
4723 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
6e646d22 | 4724 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
f459b602 MAP |
4725 | _cleanup_free_ char *n = NULL, *id = NULL; |
4726 | const char *path; | |
7e4249b9 | 4727 | int r; |
7e4249b9 | 4728 | |
079dac08 LP |
4729 | polkit_agent_open_if_enabled(); |
4730 | ||
7410616c LP |
4731 | if (strv_length(args) > 1) { |
4732 | r = unit_name_mangle_with_suffix(args[1], UNIT_NAME_NOGLOB, ".snapshot", &n); | |
4733 | if (r < 0) | |
4734 | return log_error_errno(r, "Failed to generate unit name: %m"); | |
4735 | } else { | |
1dcf6065 | 4736 | n = strdup(""); |
7410616c LP |
4737 | if (!n) |
4738 | return log_oom(); | |
4739 | } | |
7e4249b9 | 4740 | |
6e646d22 | 4741 | r = sd_bus_call_method( |
f22f08cd SP |
4742 | bus, |
4743 | "org.freedesktop.systemd1", | |
4744 | "/org/freedesktop/systemd1", | |
4745 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
4746 | "CreateSnapshot", |
4747 | &error, | |
4748 | &reply, | |
4749 | "sb", n, false); | |
f459b602 MAP |
4750 | if (r < 0) { |
4751 | log_error("Failed to create snapshot: %s", bus_error_message(&error, r)); | |
1dcf6065 | 4752 | return r; |
7e4249b9 LP |
4753 | } |
4754 | ||
f459b602 MAP |
4755 | r = sd_bus_message_read(reply, "o", &path); |
4756 | if (r < 0) | |
4757 | return bus_log_parse_error(r); | |
5dd9014f | 4758 | |
f459b602 | 4759 | r = sd_bus_get_property_string( |
f22f08cd SP |
4760 | bus, |
4761 | "org.freedesktop.systemd1", | |
4762 | path, | |
f459b602 MAP |
4763 | "org.freedesktop.systemd1.Unit", |
4764 | "Id", | |
4765 | &error, | |
4766 | &id); | |
4767 | if (r < 0) { | |
4768 | log_error("Failed to get ID of snapshot: %s", bus_error_message(&error, r)); | |
1dcf6065 | 4769 | return r; |
7e4249b9 LP |
4770 | } |
4771 | ||
0183528f LP |
4772 | if (!arg_quiet) |
4773 | puts(id); | |
7e4249b9 | 4774 | |
1dcf6065 | 4775 | return 0; |
7e4249b9 LP |
4776 | } |
4777 | ||
f459b602 | 4778 | static int delete_snapshot(sd_bus *bus, char **args) { |
e3e0314b | 4779 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 4780 | char **name; |
342641fb | 4781 | int r; |
6759e7a7 | 4782 | |
6759e7a7 LP |
4783 | assert(args); |
4784 | ||
079dac08 LP |
4785 | polkit_agent_open_if_enabled(); |
4786 | ||
e3e0314b ZJS |
4787 | r = expand_names(bus, args + 1, ".snapshot", &names); |
4788 | if (r < 0) | |
da927ba9 | 4789 | log_error_errno(r, "Failed to expand names: %m"); |
1dcf6065 | 4790 | |
e3e0314b | 4791 | STRV_FOREACH(name, names) { |
6e646d22 | 4792 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb LP |
4793 | int q; |
4794 | ||
6e646d22 | 4795 | q = sd_bus_call_method( |
f22f08cd | 4796 | bus, |
b0193f1c LP |
4797 | "org.freedesktop.systemd1", |
4798 | "/org/freedesktop/systemd1", | |
4799 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
4800 | "RemoveSnapshot", |
4801 | &error, | |
4802 | NULL, | |
4803 | "s", *name); | |
e3e0314b | 4804 | if (q < 0) { |
342641fb | 4805 | log_error("Failed to remove snapshot %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
4806 | if (r == 0) |
4807 | r = q; | |
f459b602 | 4808 | } |
6759e7a7 LP |
4809 | } |
4810 | ||
e3e0314b | 4811 | return r; |
6759e7a7 LP |
4812 | } |
4813 | ||
f459b602 MAP |
4814 | static int daemon_reload(sd_bus *bus, char **args) { |
4815 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
7e4249b9 | 4816 | const char *method; |
f459b602 | 4817 | int r; |
7e4249b9 | 4818 | |
079dac08 LP |
4819 | polkit_agent_open_if_enabled(); |
4820 | ||
e4b61340 LP |
4821 | if (arg_action == ACTION_RELOAD) |
4822 | method = "Reload"; | |
4823 | else if (arg_action == ACTION_REEXEC) | |
4824 | method = "Reexecute"; | |
4825 | else { | |
4826 | assert(arg_action == ACTION_SYSTEMCTL); | |
4827 | ||
4828 | method = | |
20b09ca7 LP |
4829 | streq(args[0], "clear-jobs") || |
4830 | streq(args[0], "cancel") ? "ClearJobs" : | |
4831 | streq(args[0], "daemon-reexec") ? "Reexecute" : | |
4832 | streq(args[0], "reset-failed") ? "ResetFailed" : | |
4833 | streq(args[0], "halt") ? "Halt" : | |
4834 | streq(args[0], "poweroff") ? "PowerOff" : | |
4835 | streq(args[0], "reboot") ? "Reboot" : | |
4836 | streq(args[0], "kexec") ? "KExec" : | |
4837 | streq(args[0], "exit") ? "Exit" : | |
4838 | /* "daemon-reload" */ "Reload"; | |
e4b61340 | 4839 | } |
7e4249b9 | 4840 | |
6e646d22 | 4841 | r = sd_bus_call_method( |
f22f08cd SP |
4842 | bus, |
4843 | "org.freedesktop.systemd1", | |
4844 | "/org/freedesktop/systemd1", | |
4845 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
4846 | method, |
4847 | &error, | |
4848 | NULL, | |
4849 | NULL); | |
f22f08cd SP |
4850 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) |
4851 | /* There's always a fallback possible for | |
4852 | * legacy actions. */ | |
4853 | r = -EADDRNOTAVAIL; | |
d0ede8f1 LP |
4854 | else if ((r == -ETIMEDOUT || r == -ECONNRESET) && streq(method, "Reexecute")) |
4855 | /* On reexecution, we expect a disconnect, not a | |
4856 | * reply */ | |
f22f08cd | 4857 | r = 0; |
1dcf6065 | 4858 | else if (r < 0) |
f459b602 | 4859 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); |
7e4249b9 | 4860 | |
0a9776c2 | 4861 | return r < 0 ? r : 0; |
7e4249b9 LP |
4862 | } |
4863 | ||
f459b602 | 4864 | static int reset_failed(sd_bus *bus, char **args) { |
e3e0314b | 4865 | _cleanup_strv_free_ char **names = NULL; |
f84190d8 | 4866 | char **name; |
e3e0314b | 4867 | int r, q; |
5632e374 | 4868 | |
729e3769 LP |
4869 | if (strv_length(args) <= 1) |
4870 | return daemon_reload(bus, args); | |
5632e374 | 4871 | |
079dac08 LP |
4872 | polkit_agent_open_if_enabled(); |
4873 | ||
e3e0314b ZJS |
4874 | r = expand_names(bus, args + 1, NULL, &names); |
4875 | if (r < 0) | |
da927ba9 | 4876 | log_error_errno(r, "Failed to expand names: %m"); |
f84190d8 | 4877 | |
e3e0314b | 4878 | STRV_FOREACH(name, names) { |
6e646d22 | 4879 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 4880 | |
6e646d22 | 4881 | q = sd_bus_call_method( |
f22f08cd | 4882 | bus, |
b0193f1c LP |
4883 | "org.freedesktop.systemd1", |
4884 | "/org/freedesktop/systemd1", | |
4885 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
4886 | "ResetFailedUnit", |
4887 | &error, | |
4888 | NULL, | |
4889 | "s", *name); | |
e3e0314b | 4890 | if (q < 0) { |
342641fb | 4891 | log_error("Failed to reset failed state of unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
4892 | if (r == 0) |
4893 | r = q; | |
f459b602 | 4894 | } |
5632e374 LP |
4895 | } |
4896 | ||
e3e0314b | 4897 | return r; |
5632e374 LP |
4898 | } |
4899 | ||
f459b602 MAP |
4900 | static int show_environment(sd_bus *bus, char **args) { |
4901 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4902 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
4903 | const char *text; | |
7e4249b9 | 4904 | int r; |
7e4249b9 | 4905 | |
1968a360 | 4906 | pager_open_if_enabled(); |
ec14911e | 4907 | |
f459b602 | 4908 | r = sd_bus_get_property( |
f22f08cd SP |
4909 | bus, |
4910 | "org.freedesktop.systemd1", | |
4911 | "/org/freedesktop/systemd1", | |
f459b602 MAP |
4912 | "org.freedesktop.systemd1.Manager", |
4913 | "Environment", | |
4914 | &error, | |
f22f08cd | 4915 | &reply, |
f459b602 MAP |
4916 | "as"); |
4917 | if (r < 0) { | |
4918 | log_error("Failed to get environment: %s", bus_error_message(&error, r)); | |
f84190d8 | 4919 | return r; |
7e4249b9 LP |
4920 | } |
4921 | ||
f459b602 MAP |
4922 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); |
4923 | if (r < 0) | |
4924 | return bus_log_parse_error(r); | |
7e4249b9 | 4925 | |
f459b602 | 4926 | while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) |
f84190d8 | 4927 | puts(text); |
f459b602 MAP |
4928 | if (r < 0) |
4929 | return bus_log_parse_error(r); | |
7e4249b9 | 4930 | |
f459b602 MAP |
4931 | r = sd_bus_message_exit_container(reply); |
4932 | if (r < 0) | |
4933 | return bus_log_parse_error(r); | |
7e4249b9 | 4934 | |
f84190d8 | 4935 | return 0; |
7e4249b9 LP |
4936 | } |
4937 | ||
f459b602 MAP |
4938 | static int switch_root(sd_bus *bus, char **args) { |
4939 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f39d4a08 HH |
4940 | _cleanup_free_ char *cmdline_init = NULL; |
4941 | const char *root, *init; | |
f459b602 MAP |
4942 | unsigned l; |
4943 | int r; | |
957eb8ca LP |
4944 | |
4945 | l = strv_length(args); | |
4946 | if (l < 2 || l > 3) { | |
4947 | log_error("Wrong number of arguments."); | |
4948 | return -EINVAL; | |
4949 | } | |
4950 | ||
4951 | root = args[1]; | |
13068da8 TG |
4952 | |
4953 | if (l >= 3) | |
f39d4a08 | 4954 | init = args[2]; |
13068da8 | 4955 | else { |
f39d4a08 HH |
4956 | r = parse_env_file("/proc/cmdline", WHITESPACE, |
4957 | "init", &cmdline_init, | |
4958 | NULL); | |
4959 | if (r < 0) | |
da927ba9 | 4960 | log_debug_errno(r, "Failed to parse /proc/cmdline: %m"); |
13068da8 | 4961 | |
f39d4a08 | 4962 | init = cmdline_init; |
13068da8 | 4963 | } |
f459b602 | 4964 | |
f39d4a08 HH |
4965 | if (isempty(init)) |
4966 | init = NULL; | |
4967 | ||
4968 | if (init) { | |
4969 | const char *root_systemd_path = NULL, *root_init_path = NULL; | |
4970 | ||
63c372cb LP |
4971 | root_systemd_path = strjoina(root, "/" SYSTEMD_BINARY_PATH); |
4972 | root_init_path = strjoina(root, "/", init); | |
f39d4a08 HH |
4973 | |
4974 | /* If the passed init is actually the same as the | |
4975 | * systemd binary, then let's suppress it. */ | |
4976 | if (files_same(root_init_path, root_systemd_path) > 0) | |
4977 | init = NULL; | |
4978 | } | |
13068da8 | 4979 | |
f39d4a08 | 4980 | log_debug("Switching root - root: %s; init: %s", root, strna(init)); |
957eb8ca | 4981 | |
f459b602 | 4982 | r = sd_bus_call_method( |
f22f08cd | 4983 | bus, |
957eb8ca LP |
4984 | "org.freedesktop.systemd1", |
4985 | "/org/freedesktop/systemd1", | |
4986 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 4987 | "SwitchRoot", |
f459b602 | 4988 | &error, |
f22f08cd | 4989 | NULL, |
f459b602 MAP |
4990 | "ss", root, init); |
4991 | if (r < 0) { | |
4992 | log_error("Failed to switch root: %s", bus_error_message(&error, r)); | |
4993 | return r; | |
4994 | } | |
4995 | ||
4996 | return 0; | |
957eb8ca LP |
4997 | } |
4998 | ||
f459b602 MAP |
4999 | static int set_environment(sd_bus *bus, char **args) { |
5000 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
5001 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
7e4249b9 | 5002 | const char *method; |
31e767f7 LP |
5003 | int r; |
5004 | ||
5005 | assert(bus); | |
60f9ba0b | 5006 | assert(args); |
7e4249b9 | 5007 | |
6e646d22 LP |
5008 | polkit_agent_open_if_enabled(); |
5009 | ||
7e4249b9 LP |
5010 | method = streq(args[0], "set-environment") |
5011 | ? "SetEnvironment" | |
5012 | : "UnsetEnvironment"; | |
5013 | ||
f459b602 MAP |
5014 | r = sd_bus_message_new_method_call( |
5015 | bus, | |
151b9b96 | 5016 | &m, |
31e767f7 LP |
5017 | "org.freedesktop.systemd1", |
5018 | "/org/freedesktop/systemd1", | |
5019 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5020 | method); |
f459b602 MAP |
5021 | if (r < 0) |
5022 | return bus_log_create_error(r); | |
7e4249b9 | 5023 | |
f459b602 | 5024 | r = sd_bus_message_append_strv(m, args + 1); |
31e767f7 | 5025 | if (r < 0) |
f459b602 | 5026 | return bus_log_create_error(r); |
7e4249b9 | 5027 | |
c49b30a2 | 5028 | r = sd_bus_call(bus, m, 0, &error, NULL); |
f459b602 MAP |
5029 | if (r < 0) { |
5030 | log_error("Failed to set environment: %s", bus_error_message(&error, r)); | |
5031 | return r; | |
7e4249b9 LP |
5032 | } |
5033 | ||
f84190d8 | 5034 | return 0; |
7e4249b9 LP |
5035 | } |
5036 | ||
ac3efa8a LP |
5037 | static int import_environment(sd_bus *bus, char **args) { |
5038 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
5039 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
5040 | int r; | |
5041 | ||
5042 | assert(bus); | |
5043 | assert(args); | |
5044 | ||
6e646d22 LP |
5045 | polkit_agent_open_if_enabled(); |
5046 | ||
ac3efa8a LP |
5047 | r = sd_bus_message_new_method_call( |
5048 | bus, | |
151b9b96 | 5049 | &m, |
ac3efa8a LP |
5050 | "org.freedesktop.systemd1", |
5051 | "/org/freedesktop/systemd1", | |
5052 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5053 | "SetEnvironment"); |
ac3efa8a LP |
5054 | if (r < 0) |
5055 | return bus_log_create_error(r); | |
5056 | ||
5057 | if (strv_isempty(args + 1)) | |
5058 | r = sd_bus_message_append_strv(m, environ); | |
5059 | else { | |
5060 | char **a, **b; | |
5061 | ||
5062 | r = sd_bus_message_open_container(m, 'a', "s"); | |
5063 | if (r < 0) | |
5064 | return bus_log_create_error(r); | |
5065 | ||
5066 | STRV_FOREACH(a, args + 1) { | |
5067 | ||
5068 | if (!env_name_is_valid(*a)) { | |
5069 | log_error("Not a valid environment variable name: %s", *a); | |
5070 | return -EINVAL; | |
5071 | } | |
5072 | ||
5073 | STRV_FOREACH(b, environ) { | |
5074 | const char *eq; | |
5075 | ||
5076 | eq = startswith(*b, *a); | |
5077 | if (eq && *eq == '=') { | |
5078 | ||
5079 | r = sd_bus_message_append(m, "s", *b); | |
5080 | if (r < 0) | |
5081 | return bus_log_create_error(r); | |
5082 | ||
5083 | break; | |
5084 | } | |
5085 | } | |
5086 | } | |
5087 | ||
5088 | r = sd_bus_message_close_container(m); | |
5089 | } | |
5090 | if (r < 0) | |
5091 | return bus_log_create_error(r); | |
5092 | ||
5093 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
5094 | if (r < 0) { | |
5095 | log_error("Failed to import environment: %s", bus_error_message(&error, r)); | |
5096 | return r; | |
5097 | } | |
5098 | ||
5099 | return 0; | |
5100 | } | |
5101 | ||
cbb13b2a | 5102 | static int enable_sysv_units(const char *verb, char **args) { |
729e3769 | 5103 | int r = 0; |
ee5762e3 | 5104 | |
0f0467e6 | 5105 | #if defined(HAVE_SYSV_COMPAT) |
a644abed | 5106 | unsigned f = 0; |
fb15be83 | 5107 | _cleanup_lookup_paths_free_ LookupPaths paths = {}; |
ee5762e3 | 5108 | |
729e3769 LP |
5109 | if (arg_scope != UNIT_FILE_SYSTEM) |
5110 | return 0; | |
ee5762e3 | 5111 | |
729e3769 LP |
5112 | if (!streq(verb, "enable") && |
5113 | !streq(verb, "disable") && | |
5114 | !streq(verb, "is-enabled")) | |
5115 | return 0; | |
ee5762e3 | 5116 | |
729e3769 LP |
5117 | /* Processes all SysV units, and reshuffles the array so that |
5118 | * afterwards only the native units remain */ | |
ee5762e3 | 5119 | |
b2c23da8 | 5120 | r = lookup_paths_init(&paths, MANAGER_SYSTEM, false, arg_root, NULL, NULL, NULL); |
729e3769 LP |
5121 | if (r < 0) |
5122 | return r; | |
ee5762e3 | 5123 | |
729e3769 | 5124 | r = 0; |
a644abed | 5125 | while (args[f]) { |
729e3769 | 5126 | const char *name; |
05cae7f3 | 5127 | _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL; |
729e3769 LP |
5128 | bool found_native = false, found_sysv; |
5129 | unsigned c = 1; | |
0f0467e6 | 5130 | const char *argv[6] = { ROOTLIBEXECDIR "/systemd-sysv-install", NULL, NULL, NULL, NULL }; |
05cae7f3 | 5131 | char **k; |
729e3769 LP |
5132 | int j; |
5133 | pid_t pid; | |
5134 | siginfo_t status; | |
ee5762e3 | 5135 | |
a644abed | 5136 | name = args[f++]; |
ee5762e3 | 5137 | |
729e3769 LP |
5138 | if (!endswith(name, ".service")) |
5139 | continue; | |
ee5762e3 | 5140 | |
729e3769 LP |
5141 | if (path_is_absolute(name)) |
5142 | continue; | |
ee5762e3 | 5143 | |
729e3769 | 5144 | STRV_FOREACH(k, paths.unit_path) { |
05cae7f3 ZJS |
5145 | _cleanup_free_ char *path = NULL; |
5146 | ||
0c6ea3a4 ZJS |
5147 | path = path_join(arg_root, *k, name); |
5148 | if (!path) | |
60731f32 | 5149 | return log_oom(); |
ee5762e3 | 5150 | |
4723e4b2 | 5151 | found_native = access(path, F_OK) >= 0; |
729e3769 LP |
5152 | if (found_native) |
5153 | break; | |
5154 | } | |
ee5762e3 | 5155 | |
355ff449 MP |
5156 | /* If we have both a native unit and a SysV script, |
5157 | * enable/disable them both (below); for is-enabled, prefer the | |
5158 | * native unit */ | |
5159 | if (found_native && streq(verb, "is-enabled")) | |
729e3769 | 5160 | continue; |
ee5762e3 | 5161 | |
0c6ea3a4 ZJS |
5162 | p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name); |
5163 | if (!p) | |
60731f32 | 5164 | return log_oom(); |
ee5762e3 | 5165 | |
05cae7f3 | 5166 | p[strlen(p) - strlen(".service")] = 0; |
729e3769 | 5167 | found_sysv = access(p, F_OK) >= 0; |
4b6756a8 | 5168 | if (!found_sysv) |
729e3769 | 5169 | continue; |
71fad675 | 5170 | |
355ff449 MP |
5171 | if (found_native) |
5172 | log_info("Synchronizing state of %s with SysV init with %s...", name, argv[0]); | |
5173 | else | |
5174 | log_info("%s is not a native service, redirecting to systemd-sysv-install", name); | |
ee5762e3 | 5175 | |
729e3769 LP |
5176 | if (!isempty(arg_root)) |
5177 | argv[c++] = q = strappend("--root=", arg_root); | |
ee5762e3 | 5178 | |
0f0467e6 | 5179 | argv[c++] = verb; |
2b6bf07d | 5180 | argv[c++] = basename(p); |
729e3769 | 5181 | argv[c] = NULL; |
ee5762e3 | 5182 | |
729e3769 | 5183 | l = strv_join((char**)argv, " "); |
60731f32 ZJS |
5184 | if (!l) |
5185 | return log_oom(); | |
ee5762e3 | 5186 | |
729e3769 | 5187 | log_info("Executing %s", l); |
ee5762e3 | 5188 | |
729e3769 | 5189 | pid = fork(); |
4a62c710 MS |
5190 | if (pid < 0) |
5191 | return log_error_errno(errno, "Failed to fork: %m"); | |
5192 | else if (pid == 0) { | |
729e3769 | 5193 | /* Child */ |
ee5762e3 | 5194 | |
ce30c8dc LP |
5195 | (void) reset_all_signal_handlers(); |
5196 | (void) reset_signal_mask(); | |
5197 | ||
729e3769 | 5198 | execv(argv[0], (char**) argv); |
0f0467e6 | 5199 | log_error("Failed to execute %s: %m", argv[0]); |
729e3769 LP |
5200 | _exit(EXIT_FAILURE); |
5201 | } | |
ee5762e3 | 5202 | |
729e3769 LP |
5203 | j = wait_for_terminate(pid, &status); |
5204 | if (j < 0) { | |
da927ba9 | 5205 | log_error_errno(r, "Failed to wait for child: %m"); |
60731f32 | 5206 | return j; |
729e3769 | 5207 | } |
ee5762e3 | 5208 | |
729e3769 LP |
5209 | if (status.si_code == CLD_EXITED) { |
5210 | if (streq(verb, "is-enabled")) { | |
5211 | if (status.si_status == 0) { | |
5212 | if (!arg_quiet) | |
5213 | puts("enabled"); | |
5214 | r = 1; | |
5215 | } else { | |
5216 | if (!arg_quiet) | |
5217 | puts("disabled"); | |
5218 | } | |
ee5762e3 | 5219 | |
60731f32 ZJS |
5220 | } else if (status.si_status != 0) |
5221 | return -EINVAL; | |
5222 | } else | |
5223 | return -EPROTO; | |
ee5762e3 | 5224 | |
355ff449 MP |
5225 | if (found_native) |
5226 | continue; | |
5227 | ||
a644abed | 5228 | /* Remove this entry, so that we don't try enabling it as native unit */ |
aba84331 LP |
5229 | assert(f > 0); |
5230 | f--; | |
5231 | assert(args[f] == name); | |
5232 | strv_remove(args, name); | |
729e3769 | 5233 | } |
ee5762e3 | 5234 | |
729e3769 LP |
5235 | #endif |
5236 | return r; | |
5237 | } | |
ee5762e3 | 5238 | |
37370d0c | 5239 | static int mangle_names(char **original_names, char ***mangled_names) { |
a33fdebb | 5240 | char **i, **l, **name; |
7410616c | 5241 | int r; |
37370d0c | 5242 | |
7410616c | 5243 | l = i = new(char*, strv_length(original_names) + 1); |
a33fdebb | 5244 | if (!l) |
37370d0c VP |
5245 | return log_oom(); |
5246 | ||
37370d0c | 5247 | STRV_FOREACH(name, original_names) { |
44386fc1 LN |
5248 | |
5249 | /* When enabling units qualified path names are OK, | |
5250 | * too, hence allow them explicitly. */ | |
5251 | ||
7410616c | 5252 | if (is_path(*name)) { |
44386fc1 | 5253 | *i = strdup(*name); |
7410616c LP |
5254 | if (!*i) { |
5255 | strv_free(l); | |
5256 | return log_oom(); | |
5257 | } | |
5258 | } else { | |
5259 | r = unit_name_mangle(*name, UNIT_NAME_NOGLOB, i); | |
5260 | if (r < 0) { | |
5261 | strv_free(l); | |
5262 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
5263 | } | |
a33fdebb LP |
5264 | } |
5265 | ||
5266 | i++; | |
37370d0c | 5267 | } |
a33fdebb LP |
5268 | |
5269 | *i = NULL; | |
5270 | *mangled_names = l; | |
37370d0c VP |
5271 | |
5272 | return 0; | |
5273 | } | |
5274 | ||
f459b602 | 5275 | static int enable_unit(sd_bus *bus, char **args) { |
e3e0314b | 5276 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
5277 | const char *verb = args[0]; |
5278 | UnitFileChange *changes = NULL; | |
718db961 | 5279 | unsigned n_changes = 0; |
729e3769 | 5280 | int carries_install_info = -1; |
729e3769 | 5281 | int r; |
ee5762e3 | 5282 | |
ab5919fa MS |
5283 | if (!args[1]) |
5284 | return 0; | |
5285 | ||
e3e0314b | 5286 | r = mangle_names(args+1, &names); |
3a05c0f9 | 5287 | if (r < 0) |
cbb13b2a VP |
5288 | return r; |
5289 | ||
e3e0314b | 5290 | r = enable_sysv_units(verb, names); |
cbb13b2a VP |
5291 | if (r < 0) |
5292 | return r; | |
3a05c0f9 | 5293 | |
67d66210 LP |
5294 | /* If the operation was fully executed by the SysV compat, |
5295 | * let's finish early */ | |
5296 | if (strv_isempty(names)) | |
5297 | return 0; | |
5298 | ||
729e3769 LP |
5299 | if (!bus || avoid_bus()) { |
5300 | if (streq(verb, "enable")) { | |
e3e0314b | 5301 | r = unit_file_enable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
5302 | carries_install_info = r; |
5303 | } else if (streq(verb, "disable")) | |
e3e0314b | 5304 | r = unit_file_disable(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes); |
729e3769 | 5305 | else if (streq(verb, "reenable")) { |
e3e0314b | 5306 | r = unit_file_reenable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
5307 | carries_install_info = r; |
5308 | } else if (streq(verb, "link")) | |
e3e0314b | 5309 | r = unit_file_link(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 | 5310 | else if (streq(verb, "preset")) { |
d309c1c3 | 5311 | r = unit_file_preset(arg_scope, arg_runtime, arg_root, names, arg_preset_mode, arg_force, &changes, &n_changes); |
729e3769 LP |
5312 | carries_install_info = r; |
5313 | } else if (streq(verb, "mask")) | |
e3e0314b | 5314 | r = unit_file_mask(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 | 5315 | else if (streq(verb, "unmask")) |
e3e0314b | 5316 | r = unit_file_unmask(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes); |
729e3769 LP |
5317 | else |
5318 | assert_not_reached("Unknown verb"); | |
ee5762e3 | 5319 | |
729e3769 | 5320 | if (r < 0) { |
da927ba9 | 5321 | log_error_errno(r, "Operation failed: %m"); |
729e3769 | 5322 | goto finish; |
ee5762e3 LP |
5323 | } |
5324 | ||
718db961 LP |
5325 | if (!arg_quiet) |
5326 | dump_unit_file_changes(changes, n_changes); | |
ee5762e3 | 5327 | |
df77cdf0 | 5328 | r = 0; |
729e3769 | 5329 | } else { |
718db961 LP |
5330 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL; |
5331 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f459b602 | 5332 | int expect_carries_install_info = false; |
d309c1c3 | 5333 | bool send_force = true, send_preset_mode = false; |
718db961 | 5334 | const char *method; |
729e3769 | 5335 | |
079dac08 LP |
5336 | polkit_agent_open_if_enabled(); |
5337 | ||
729e3769 LP |
5338 | if (streq(verb, "enable")) { |
5339 | method = "EnableUnitFiles"; | |
5340 | expect_carries_install_info = true; | |
5341 | } else if (streq(verb, "disable")) { | |
5342 | method = "DisableUnitFiles"; | |
5343 | send_force = false; | |
5344 | } else if (streq(verb, "reenable")) { | |
5345 | method = "ReenableUnitFiles"; | |
5346 | expect_carries_install_info = true; | |
5347 | } else if (streq(verb, "link")) | |
5348 | method = "LinkUnitFiles"; | |
5349 | else if (streq(verb, "preset")) { | |
d309c1c3 LP |
5350 | |
5351 | if (arg_preset_mode != UNIT_FILE_PRESET_FULL) { | |
5352 | method = "PresetUnitFilesWithMode"; | |
5353 | send_preset_mode = true; | |
5354 | } else | |
5355 | method = "PresetUnitFiles"; | |
5356 | ||
729e3769 LP |
5357 | expect_carries_install_info = true; |
5358 | } else if (streq(verb, "mask")) | |
5359 | method = "MaskUnitFiles"; | |
5360 | else if (streq(verb, "unmask")) { | |
5361 | method = "UnmaskUnitFiles"; | |
5362 | send_force = false; | |
5363 | } else | |
5364 | assert_not_reached("Unknown verb"); | |
5365 | ||
f459b602 MAP |
5366 | r = sd_bus_message_new_method_call( |
5367 | bus, | |
151b9b96 | 5368 | &m, |
729e3769 LP |
5369 | "org.freedesktop.systemd1", |
5370 | "/org/freedesktop/systemd1", | |
5371 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5372 | method); |
f459b602 MAP |
5373 | if (r < 0) |
5374 | return bus_log_create_error(r); | |
ee5762e3 | 5375 | |
e3e0314b | 5376 | r = sd_bus_message_append_strv(m, names); |
f459b602 MAP |
5377 | if (r < 0) |
5378 | return bus_log_create_error(r); | |
ee5762e3 | 5379 | |
d309c1c3 LP |
5380 | if (send_preset_mode) { |
5381 | r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode)); | |
5382 | if (r < 0) | |
5383 | return bus_log_create_error(r); | |
5384 | } | |
5385 | ||
f459b602 MAP |
5386 | r = sd_bus_message_append(m, "b", arg_runtime); |
5387 | if (r < 0) | |
5388 | return bus_log_create_error(r); | |
ee5762e3 | 5389 | |
729e3769 | 5390 | if (send_force) { |
f459b602 MAP |
5391 | r = sd_bus_message_append(m, "b", arg_force); |
5392 | if (r < 0) | |
5393 | return bus_log_create_error(r); | |
ee5762e3 LP |
5394 | } |
5395 | ||
c49b30a2 | 5396 | r = sd_bus_call(bus, m, 0, &error, &reply); |
f459b602 MAP |
5397 | if (r < 0) { |
5398 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
5399 | return r; | |
729e3769 | 5400 | } |
be394c48 | 5401 | |
729e3769 | 5402 | if (expect_carries_install_info) { |
f459b602 MAP |
5403 | r = sd_bus_message_read(reply, "b", &carries_install_info); |
5404 | if (r < 0) | |
5405 | return bus_log_parse_error(r); | |
ee5762e3 LP |
5406 | } |
5407 | ||
57ab2eab | 5408 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
f459b602 | 5409 | if (r < 0) |
718db961 | 5410 | return r; |
b77398f7 | 5411 | |
93c941e3 | 5412 | /* Try to reload if enabled */ |
d6cb60c7 | 5413 | if (!arg_no_reload) |
729e3769 | 5414 | r = daemon_reload(bus, args); |
f459b602 MAP |
5415 | else |
5416 | r = 0; | |
b647f10d | 5417 | } |
3d3961f2 | 5418 | |
729e3769 | 5419 | if (carries_install_info == 0) |
416389f7 LP |
5420 | log_warning("The unit files have no [Install] section. They are not meant to be enabled\n" |
5421 | "using systemctl.\n" | |
5422 | "Possible reasons for having this kind of units are:\n" | |
5423 | "1) A unit may be statically enabled by being symlinked from another unit's\n" | |
5424 | " .wants/ or .requires/ directory.\n" | |
5425 | "2) A unit's purpose may be to act as a helper for some other unit which has\n" | |
5426 | " a requirement dependency on it.\n" | |
5427 | "3) A unit may be started when needed via activation (socket, path, timer,\n" | |
5428 | " D-Bus, udev, scripted systemctl call, ...).\n"); | |
ee5762e3 | 5429 | |
57ab2eab JS |
5430 | if (arg_now && n_changes > 0 && STR_IN_SET(args[0], "enable", "disable", "mask")) { |
5431 | char *new_args[n_changes + 2]; | |
5432 | unsigned i; | |
5433 | ||
5434 | new_args[0] = streq(args[0], "enable") ? (char *)"start" : (char *)"stop"; | |
5435 | for (i = 0; i < n_changes; i++) | |
5436 | new_args[i + 1] = basename(changes[i].path); | |
5437 | new_args[i + 1] = NULL; | |
5438 | ||
5439 | r = start_unit(bus, new_args); | |
5440 | } | |
5441 | ||
729e3769 | 5442 | finish: |
729e3769 | 5443 | unit_file_changes_free(changes, n_changes); |
ee5762e3 | 5444 | |
729e3769 | 5445 | return r; |
ee5762e3 LP |
5446 | } |
5447 | ||
e94937df LN |
5448 | static int add_dependency(sd_bus *bus, char **args) { |
5449 | _cleanup_strv_free_ char **names = NULL; | |
5450 | _cleanup_free_ char *target = NULL; | |
5451 | const char *verb = args[0]; | |
5452 | UnitDependency dep; | |
5453 | int r = 0; | |
5454 | ||
5455 | if (!args[1]) | |
5456 | return 0; | |
5457 | ||
7410616c LP |
5458 | r = unit_name_mangle_with_suffix(args[1], UNIT_NAME_NOGLOB, ".target", &target); |
5459 | if (r < 0) | |
5460 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
e94937df LN |
5461 | |
5462 | r = mangle_names(args+2, &names); | |
5463 | if (r < 0) | |
5464 | return r; | |
5465 | ||
5466 | if (streq(verb, "add-wants")) | |
5467 | dep = UNIT_WANTS; | |
5468 | else if (streq(verb, "add-requires")) | |
5469 | dep = UNIT_REQUIRES; | |
5470 | else | |
5471 | assert_not_reached("Unknown verb"); | |
5472 | ||
5473 | if (!bus || avoid_bus()) { | |
5474 | UnitFileChange *changes = NULL; | |
5475 | unsigned n_changes = 0; | |
5476 | ||
5477 | r = unit_file_add_dependency(arg_scope, arg_runtime, arg_root, names, target, dep, arg_force, &changes, &n_changes); | |
5478 | ||
f647962d MS |
5479 | if (r < 0) |
5480 | return log_error_errno(r, "Can't add dependency: %m"); | |
e94937df LN |
5481 | |
5482 | if (!arg_quiet) | |
5483 | dump_unit_file_changes(changes, n_changes); | |
5484 | ||
5485 | unit_file_changes_free(changes, n_changes); | |
5486 | ||
5487 | } else { | |
5488 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL; | |
5489 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
5490 | ||
079dac08 LP |
5491 | polkit_agent_open_if_enabled(); |
5492 | ||
e94937df LN |
5493 | r = sd_bus_message_new_method_call( |
5494 | bus, | |
5495 | &m, | |
5496 | "org.freedesktop.systemd1", | |
5497 | "/org/freedesktop/systemd1", | |
5498 | "org.freedesktop.systemd1.Manager", | |
5499 | "AddDependencyUnitFiles"); | |
5500 | if (r < 0) | |
5501 | return bus_log_create_error(r); | |
5502 | ||
342641fb | 5503 | r = sd_bus_message_append_strv(m, names); |
e94937df LN |
5504 | if (r < 0) |
5505 | return bus_log_create_error(r); | |
5506 | ||
342641fb | 5507 | r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force); |
e94937df LN |
5508 | if (r < 0) |
5509 | return bus_log_create_error(r); | |
5510 | ||
5511 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
5512 | if (r < 0) { | |
5513 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
5514 | return r; | |
5515 | } | |
5516 | ||
57ab2eab | 5517 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, NULL, NULL); |
e94937df LN |
5518 | if (r < 0) |
5519 | return r; | |
5520 | ||
5521 | if (!arg_no_reload) | |
5522 | r = daemon_reload(bus, args); | |
5523 | else | |
5524 | r = 0; | |
5525 | } | |
5526 | ||
5527 | return r; | |
5528 | } | |
5529 | ||
d309c1c3 LP |
5530 | static int preset_all(sd_bus *bus, char **args) { |
5531 | UnitFileChange *changes = NULL; | |
5532 | unsigned n_changes = 0; | |
5533 | int r; | |
5534 | ||
5535 | if (!bus || avoid_bus()) { | |
5536 | ||
5537 | r = unit_file_preset_all(arg_scope, arg_runtime, arg_root, arg_preset_mode, arg_force, &changes, &n_changes); | |
5538 | if (r < 0) { | |
da927ba9 | 5539 | log_error_errno(r, "Operation failed: %m"); |
d309c1c3 LP |
5540 | goto finish; |
5541 | } | |
5542 | ||
5543 | if (!arg_quiet) | |
5544 | dump_unit_file_changes(changes, n_changes); | |
5545 | ||
5546 | r = 0; | |
5547 | ||
5548 | } else { | |
d309c1c3 | 5549 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
6e646d22 | 5550 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
d309c1c3 | 5551 | |
079dac08 LP |
5552 | polkit_agent_open_if_enabled(); |
5553 | ||
6e646d22 | 5554 | r = sd_bus_call_method( |
d309c1c3 LP |
5555 | bus, |
5556 | "org.freedesktop.systemd1", | |
5557 | "/org/freedesktop/systemd1", | |
5558 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5559 | "PresetAllUnitFiles", |
5560 | &error, | |
5561 | &reply, | |
d309c1c3 LP |
5562 | "sbb", |
5563 | unit_file_preset_mode_to_string(arg_preset_mode), | |
5564 | arg_runtime, | |
5565 | arg_force); | |
5566 | if (r < 0) { | |
5567 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
5568 | return r; | |
5569 | } | |
5570 | ||
57ab2eab | 5571 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, NULL, NULL); |
d309c1c3 LP |
5572 | if (r < 0) |
5573 | return r; | |
5574 | ||
5575 | if (!arg_no_reload) | |
5576 | r = daemon_reload(bus, args); | |
5577 | else | |
5578 | r = 0; | |
5579 | } | |
5580 | ||
5581 | finish: | |
5582 | unit_file_changes_free(changes, n_changes); | |
5583 | ||
5584 | return r; | |
5585 | } | |
5586 | ||
f459b602 MAP |
5587 | static int unit_is_enabled(sd_bus *bus, char **args) { |
5588 | ||
5589 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 5590 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
5591 | bool enabled; |
5592 | char **name; | |
f459b602 | 5593 | int r; |
ee5762e3 | 5594 | |
e3e0314b | 5595 | r = mangle_names(args+1, &names); |
cbb13b2a VP |
5596 | if (r < 0) |
5597 | return r; | |
5598 | ||
e3e0314b | 5599 | r = enable_sysv_units(args[0], names); |
729e3769 LP |
5600 | if (r < 0) |
5601 | return r; | |
ee5762e3 | 5602 | |
729e3769 | 5603 | enabled = r > 0; |
ee5762e3 | 5604 | |
729e3769 | 5605 | if (!bus || avoid_bus()) { |
ee5762e3 | 5606 | |
e3e0314b | 5607 | STRV_FOREACH(name, names) { |
729e3769 | 5608 | UnitFileState state; |
ee5762e3 | 5609 | |
cbb13b2a | 5610 | state = unit_file_get_state(arg_scope, arg_root, *name); |
f647962d MS |
5611 | if (state < 0) |
5612 | return log_error_errno(state, "Failed to get unit file state for %s: %m", *name); | |
ee5762e3 | 5613 | |
729e3769 LP |
5614 | if (state == UNIT_FILE_ENABLED || |
5615 | state == UNIT_FILE_ENABLED_RUNTIME || | |
aedd4012 JS |
5616 | state == UNIT_FILE_STATIC || |
5617 | state == UNIT_FILE_INDIRECT) | |
729e3769 LP |
5618 | enabled = true; |
5619 | ||
5620 | if (!arg_quiet) | |
5621 | puts(unit_file_state_to_string(state)); | |
71fad675 | 5622 | } |
ee5762e3 | 5623 | |
729e3769 | 5624 | } else { |
e3e0314b | 5625 | STRV_FOREACH(name, names) { |
f459b602 | 5626 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
729e3769 | 5627 | const char *s; |
63a723f3 | 5628 | |
f459b602 | 5629 | r = sd_bus_call_method( |
f22f08cd | 5630 | bus, |
729e3769 LP |
5631 | "org.freedesktop.systemd1", |
5632 | "/org/freedesktop/systemd1", | |
5633 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 5634 | "GetUnitFileState", |
f459b602 | 5635 | &error, |
f22f08cd | 5636 | &reply, |
04504f93 | 5637 | "s", *name); |
f459b602 MAP |
5638 | if (r < 0) { |
5639 | log_error("Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r)); | |
cec7eda5 | 5640 | return r; |
ee5762e3 LP |
5641 | } |
5642 | ||
f459b602 MAP |
5643 | r = sd_bus_message_read(reply, "s", &s); |
5644 | if (r < 0) | |
5645 | return bus_log_parse_error(r); | |
ee5762e3 | 5646 | |
aedd4012 | 5647 | if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect")) |
729e3769 LP |
5648 | enabled = true; |
5649 | ||
5650 | if (!arg_quiet) | |
5651 | puts(s); | |
560d8f23 | 5652 | } |
ee5762e3 LP |
5653 | } |
5654 | ||
f459b602 | 5655 | return !enabled; |
ee5762e3 LP |
5656 | } |
5657 | ||
99813a19 LP |
5658 | static int is_system_running(sd_bus *bus, char **args) { |
5659 | _cleanup_free_ char *state = NULL; | |
5660 | int r; | |
5661 | ||
5662 | r = sd_bus_get_property_string( | |
5663 | bus, | |
5664 | "org.freedesktop.systemd1", | |
5665 | "/org/freedesktop/systemd1", | |
5666 | "org.freedesktop.systemd1.Manager", | |
5667 | "SystemState", | |
5668 | NULL, | |
5669 | &state); | |
5670 | if (r < 0) { | |
5671 | if (!arg_quiet) | |
5672 | puts("unknown"); | |
5673 | return 0; | |
5674 | } | |
5675 | ||
5676 | if (!arg_quiet) | |
5677 | puts(state); | |
5678 | ||
5679 | return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE; | |
5680 | } | |
5681 | ||
7d4fb3b1 | 5682 | static int create_edit_temp_file(const char *new_path, const char *original_path, char **ret_tmp_fn) { |
7d4fb3b1 | 5683 | char *t; |
ae6c3cc0 | 5684 | int r; |
7d4fb3b1 RC |
5685 | |
5686 | assert(new_path); | |
5687 | assert(original_path); | |
5688 | assert(ret_tmp_fn); | |
5689 | ||
14bcf25c | 5690 | r = tempfn_random(new_path, NULL, &t); |
ae6c3cc0 | 5691 | if (r < 0) |
029009d4 | 5692 | return log_error_errno(r, "Failed to determine temporary filename for \"%s\": %m", new_path); |
7d4fb3b1 RC |
5693 | |
5694 | r = mkdir_parents(new_path, 0755); | |
652212b0 | 5695 | if (r < 0) { |
029009d4 | 5696 | log_error_errno(r, "Failed to create directories for \"%s\": %m", new_path); |
652212b0 TA |
5697 | free(t); |
5698 | return r; | |
5699 | } | |
7d4fb3b1 | 5700 | |
f2068bcc | 5701 | r = copy_file(original_path, t, 0, 0644, 0); |
7d4fb3b1 RC |
5702 | if (r == -ENOENT) { |
5703 | r = touch(t); | |
5704 | if (r < 0) { | |
029009d4 | 5705 | log_error_errno(r, "Failed to create temporary file \"%s\": %m", t); |
7d4fb3b1 RC |
5706 | free(t); |
5707 | return r; | |
5708 | } | |
5709 | } else if (r < 0) { | |
029009d4 | 5710 | log_error_errno(r, "Failed to copy \"%s\" to \"%s\": %m", original_path, t); |
7d4fb3b1 RC |
5711 | free(t); |
5712 | return r; | |
5713 | } | |
5714 | ||
5715 | *ret_tmp_fn = t; | |
5716 | ||
5717 | return 0; | |
5718 | } | |
5719 | ||
bc854dc7 ZJS |
5720 | static int get_file_to_edit(const char *name, const char *user_home, const char *user_runtime, char **ret_path) { |
5721 | _cleanup_free_ char *path = NULL, *path2 = NULL, *run = NULL; | |
7d4fb3b1 RC |
5722 | |
5723 | switch (arg_scope) { | |
5724 | case UNIT_FILE_SYSTEM: | |
bc854dc7 ZJS |
5725 | path = path_join(arg_root, SYSTEM_CONFIG_UNIT_PATH, name); |
5726 | if (arg_runtime) | |
5727 | run = path_join(arg_root, "/run/systemd/system/", name); | |
7d4fb3b1 RC |
5728 | break; |
5729 | case UNIT_FILE_GLOBAL: | |
bc854dc7 ZJS |
5730 | path = path_join(arg_root, USER_CONFIG_UNIT_PATH, name); |
5731 | if (arg_runtime) | |
5732 | run = path_join(arg_root, "/run/systemd/user/", name); | |
7d4fb3b1 RC |
5733 | break; |
5734 | case UNIT_FILE_USER: | |
5735 | assert(user_home); | |
5736 | assert(user_runtime); | |
5737 | ||
bc854dc7 ZJS |
5738 | path = path_join(arg_root, user_home, name); |
5739 | if (arg_runtime) { | |
5740 | path2 = path_join(arg_root, USER_CONFIG_UNIT_PATH, name); | |
5741 | if (!path2) | |
5742 | return log_oom(); | |
5743 | run = path_join(arg_root, user_runtime, name); | |
5744 | } | |
7d4fb3b1 RC |
5745 | break; |
5746 | default: | |
5747 | assert_not_reached("Invalid scope"); | |
5748 | } | |
bc854dc7 | 5749 | if (!path || (arg_runtime && !run)) |
7d4fb3b1 RC |
5750 | return log_oom(); |
5751 | ||
bc854dc7 ZJS |
5752 | if (arg_runtime) { |
5753 | if (access(path, F_OK) >= 0) | |
ff9b60f3 | 5754 | return log_error_errno(EEXIST, "Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", |
bc854dc7 ZJS |
5755 | run, path); |
5756 | if (path2 && access(path2, F_OK) >= 0) | |
ff9b60f3 | 5757 | return log_error_errno(EEXIST, "Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", |
bc854dc7 ZJS |
5758 | run, path2); |
5759 | *ret_path = run; | |
5760 | run = NULL; | |
5761 | } else { | |
5762 | *ret_path = path; | |
5763 | path = NULL; | |
5764 | } | |
7d4fb3b1 RC |
5765 | |
5766 | return 0; | |
5767 | } | |
5768 | ||
bc854dc7 ZJS |
5769 | 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) { |
5770 | char *tmp_new_path, *ending; | |
7d4fb3b1 RC |
5771 | char *tmp_tmp_path; |
5772 | int r; | |
5773 | ||
5774 | assert(unit_name); | |
5775 | assert(ret_new_path); | |
5776 | assert(ret_tmp_path); | |
5777 | ||
63c372cb | 5778 | ending = strjoina(unit_name, ".d/override.conf"); |
bc854dc7 | 5779 | r = get_file_to_edit(ending, user_home, user_runtime, &tmp_new_path); |
7d4fb3b1 RC |
5780 | if (r < 0) |
5781 | return r; | |
5782 | ||
5783 | r = create_edit_temp_file(tmp_new_path, tmp_new_path, &tmp_tmp_path); | |
5784 | if (r < 0) { | |
5785 | free(tmp_new_path); | |
5786 | return r; | |
5787 | } | |
5788 | ||
5789 | *ret_new_path = tmp_new_path; | |
5790 | *ret_tmp_path = tmp_tmp_path; | |
5791 | ||
5792 | return 0; | |
5793 | } | |
5794 | ||
1cfa9a4c LP |
5795 | static int unit_file_create_copy( |
5796 | const char *unit_name, | |
5797 | const char *fragment_path, | |
5798 | const char *user_home, | |
5799 | const char *user_runtime, | |
5800 | char **ret_new_path, | |
5801 | char **ret_tmp_path) { | |
5802 | ||
7d4fb3b1 RC |
5803 | char *tmp_new_path; |
5804 | char *tmp_tmp_path; | |
5805 | int r; | |
5806 | ||
5807 | assert(fragment_path); | |
5808 | assert(unit_name); | |
5809 | assert(ret_new_path); | |
5810 | assert(ret_tmp_path); | |
5811 | ||
bc854dc7 | 5812 | r = get_file_to_edit(unit_name, user_home, user_runtime, &tmp_new_path); |
7d4fb3b1 RC |
5813 | if (r < 0) |
5814 | return r; | |
5815 | ||
5816 | if (!path_equal(fragment_path, tmp_new_path) && access(tmp_new_path, F_OK) == 0) { | |
5817 | char response; | |
5818 | ||
029009d4 | 5819 | r = ask_char(&response, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", tmp_new_path, fragment_path); |
7d4fb3b1 RC |
5820 | if (r < 0) { |
5821 | free(tmp_new_path); | |
5822 | return r; | |
5823 | } | |
5824 | if (response != 'y') { | |
5825 | log_warning("%s ignored", unit_name); | |
5826 | free(tmp_new_path); | |
5827 | return -1; | |
5828 | } | |
5829 | } | |
5830 | ||
5831 | r = create_edit_temp_file(tmp_new_path, fragment_path, &tmp_tmp_path); | |
5832 | if (r < 0) { | |
029009d4 | 5833 | log_error_errno(r, "Failed to create temporary file for \"%s\": %m", tmp_new_path); |
7d4fb3b1 RC |
5834 | free(tmp_new_path); |
5835 | return r; | |
5836 | } | |
5837 | ||
5838 | *ret_new_path = tmp_new_path; | |
5839 | *ret_tmp_path = tmp_tmp_path; | |
5840 | ||
5841 | return 0; | |
5842 | } | |
5843 | ||
5844 | static int run_editor(char **paths) { | |
5845 | pid_t pid; | |
5846 | int r; | |
5847 | ||
5848 | assert(paths); | |
5849 | ||
5850 | pid = fork(); | |
5851 | if (pid < 0) { | |
5852 | log_error_errno(errno, "Failed to fork: %m"); | |
5853 | return -errno; | |
5854 | } | |
5855 | ||
5856 | if (pid == 0) { | |
5857 | const char **args; | |
7d4fb3b1 | 5858 | char *editor; |
1cfa9a4c | 5859 | char **tmp_path, **original_path, *p; |
7d4fb3b1 RC |
5860 | unsigned i = 1; |
5861 | size_t argc; | |
5862 | ||
ce30c8dc LP |
5863 | (void) reset_all_signal_handlers(); |
5864 | (void) reset_signal_mask(); | |
5865 | ||
7d4fb3b1 RC |
5866 | argc = strv_length(paths)/2 + 1; |
5867 | args = newa(const char*, argc + 1); | |
5868 | ||
5869 | args[0] = NULL; | |
5870 | STRV_FOREACH_PAIR(original_path, tmp_path, paths) { | |
5871 | args[i] = *tmp_path; | |
5872 | i++; | |
5873 | } | |
5874 | args[argc] = NULL; | |
5875 | ||
5876 | /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL | |
5877 | * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present, | |
5878 | * we try to execute well known editors | |
5879 | */ | |
5880 | editor = getenv("SYSTEMD_EDITOR"); | |
5881 | if (!editor) | |
5882 | editor = getenv("EDITOR"); | |
5883 | if (!editor) | |
5884 | editor = getenv("VISUAL"); | |
5885 | ||
5886 | if (!isempty(editor)) { | |
5887 | args[0] = editor; | |
5888 | execvp(editor, (char* const*) args); | |
5889 | } | |
5890 | ||
9391a1c3 | 5891 | FOREACH_STRING(p, "editor", "nano", "vim", "vi") { |
1cfa9a4c LP |
5892 | args[0] = p; |
5893 | execvp(p, (char* const*) args); | |
7d4fb3b1 RC |
5894 | /* We do not fail if the editor doesn't exist |
5895 | * because we want to try each one of them before | |
5896 | * failing. | |
5897 | */ | |
5898 | if (errno != ENOENT) { | |
5899 | log_error("Failed to execute %s: %m", editor); | |
5900 | _exit(EXIT_FAILURE); | |
5901 | } | |
5902 | } | |
5903 | ||
1cfa9a4c | 5904 | log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL."); |
7d4fb3b1 RC |
5905 | _exit(EXIT_FAILURE); |
5906 | } | |
5907 | ||
5908 | r = wait_for_terminate_and_warn("editor", pid, true); | |
5909 | if (r < 0) | |
5910 | return log_error_errno(r, "Failed to wait for child: %m"); | |
5911 | ||
5912 | return r; | |
5913 | } | |
5914 | ||
5915 | static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) { | |
5916 | _cleanup_free_ char *user_home = NULL; | |
5917 | _cleanup_free_ char *user_runtime = NULL; | |
e9e310f8 RC |
5918 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; |
5919 | bool avoid_bus_cache; | |
7d4fb3b1 RC |
5920 | char **name; |
5921 | int r; | |
5922 | ||
5923 | assert(names); | |
5924 | assert(paths); | |
5925 | ||
8df18507 | 5926 | r = init_home_and_lookup_paths(&user_home, &user_runtime, &lp); |
5b013a2f | 5927 | if (r < 0) |
8df18507 | 5928 | return r; |
7d4fb3b1 | 5929 | |
e9e310f8 | 5930 | avoid_bus_cache = !bus || avoid_bus(); |
7d4fb3b1 | 5931 | |
e9e310f8 RC |
5932 | STRV_FOREACH(name, names) { |
5933 | _cleanup_free_ char *path = NULL; | |
e9e310f8 | 5934 | char *new_path, *tmp_path; |
7d4fb3b1 | 5935 | |
ad2a0358 | 5936 | r = unit_find_paths(bus, *name, avoid_bus_cache, &lp, &path, NULL); |
e9e310f8 RC |
5937 | if (r < 0) |
5938 | return r; | |
b5e6a600 IS |
5939 | else if (r == 0) |
5940 | return -ENOENT; | |
5941 | else if (!path) { | |
ad2a0358 | 5942 | // FIXME: support units with path==NULL (no FragmentPath) |
b5e6a600 IS |
5943 | log_error("No fragment exists for %s.", *name); |
5944 | return -ENOENT; | |
5945 | } | |
7d4fb3b1 | 5946 | |
e9e310f8 | 5947 | if (arg_full) |
ad2a0358 | 5948 | r = unit_file_create_copy(*name, path, user_home, user_runtime, &new_path, &tmp_path); |
e9e310f8 | 5949 | else |
bc854dc7 | 5950 | r = unit_file_create_dropin(*name, user_home, user_runtime, &new_path, &tmp_path); |
e9e310f8 | 5951 | if (r < 0) |
ad2a0358 | 5952 | return r; |
7d4fb3b1 | 5953 | |
e9e310f8 RC |
5954 | r = strv_push_pair(paths, new_path, tmp_path); |
5955 | if (r < 0) | |
5956 | return log_oom(); | |
7d4fb3b1 RC |
5957 | } |
5958 | ||
5959 | return 0; | |
5960 | } | |
5961 | ||
5962 | static int edit(sd_bus *bus, char **args) { | |
5963 | _cleanup_strv_free_ char **names = NULL; | |
5964 | _cleanup_strv_free_ char **paths = NULL; | |
5965 | char **original, **tmp; | |
5966 | int r; | |
5967 | ||
5968 | assert(args); | |
5969 | ||
5970 | if (!on_tty()) { | |
029009d4 | 5971 | log_error("Cannot edit units if not on a tty"); |
7d4fb3b1 RC |
5972 | return -EINVAL; |
5973 | } | |
5974 | ||
5975 | if (arg_transport != BUS_TRANSPORT_LOCAL) { | |
5976 | log_error("Cannot remotely edit units"); | |
5977 | return -EINVAL; | |
5978 | } | |
5979 | ||
5980 | r = expand_names(bus, args + 1, NULL, &names); | |
5981 | if (r < 0) | |
5982 | return log_error_errno(r, "Failed to expand names: %m"); | |
5983 | ||
7d4fb3b1 RC |
5984 | r = find_paths_to_edit(bus, names, &paths); |
5985 | if (r < 0) | |
5986 | return r; | |
5987 | ||
b5e6a600 | 5988 | if (strv_isempty(paths)) |
7d4fb3b1 | 5989 | return -ENOENT; |
7d4fb3b1 RC |
5990 | |
5991 | r = run_editor(paths); | |
5992 | if (r < 0) | |
5993 | goto end; | |
5994 | ||
5995 | STRV_FOREACH_PAIR(original, tmp, paths) { | |
5996 | /* If the temporary file is empty we ignore it. | |
5997 | * It's useful if the user wants to cancel its modification | |
5998 | */ | |
5999 | if (null_or_empty_path(*tmp)) { | |
029009d4 | 6000 | log_warning("Editing \"%s\" canceled: temporary file is empty", *original); |
7d4fb3b1 RC |
6001 | continue; |
6002 | } | |
6003 | r = rename(*tmp, *original); | |
6004 | if (r < 0) { | |
029009d4 | 6005 | r = log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", *tmp, *original); |
7d4fb3b1 RC |
6006 | goto end; |
6007 | } | |
6008 | } | |
6009 | ||
6010 | if (!arg_no_reload && bus && !avoid_bus()) | |
6011 | r = daemon_reload(bus, args); | |
6012 | ||
6013 | end: | |
6014 | STRV_FOREACH_PAIR(original, tmp, paths) | |
6015 | unlink_noerrno(*tmp); | |
6016 | ||
6017 | return r; | |
6018 | } | |
6019 | ||
601185b4 | 6020 | static void systemctl_help(void) { |
7e4249b9 | 6021 | |
729e3769 LP |
6022 | pager_open_if_enabled(); |
6023 | ||
2e33c433 | 6024 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
729e3769 | 6025 | "Query or send control commands to the systemd manager.\n\n" |
8a0867d6 LP |
6026 | " -h --help Show this help\n" |
6027 | " --version Show package version\n" | |
f459b602 MAP |
6028 | " --system Connect to system manager\n" |
6029 | " --user Connect to user service manager\n" | |
6030 | " -H --host=[USER@]HOST\n" | |
6031 | " Operate on remote host\n" | |
6032 | " -M --machine=CONTAINER\n" | |
6033 | " Operate on local container\n" | |
3fb90db2 ZJS |
6034 | " -t --type=TYPE List units of a particular type\n" |
6035 | " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n" | |
8a0867d6 | 6036 | " -p --property=NAME Show only properties by this name\n" |
a5e4972c LP |
6037 | " -a --all Show all loaded units/properties, including dead/empty\n" |
6038 | " ones. To list all units installed on the system, use\n" | |
6039 | " the 'list-unit-files' command instead.\n" | |
98a6e132 | 6040 | " -l --full Don't ellipsize unit names on output\n" |
1238ee09 | 6041 | " -r --recursive Show unit list of host and local containers\n" |
4dc5b821 LP |
6042 | " --reverse Show reverse dependencies with 'list-dependencies'\n" |
6043 | " --job-mode=MODE Specify how to deal with already queued jobs, when\n" | |
6044 | " queueing a new job\n" | |
a521ae4a | 6045 | " --show-types When showing sockets, explicitly show their type\n" |
b37844d3 LP |
6046 | " -i --ignore-inhibitors\n" |
6047 | " When shutting down or sleeping, ignore inhibitors\n" | |
a8f11321 LP |
6048 | " --kill-who=WHO Who to send signal to\n" |
6049 | " -s --signal=SIGNAL Which signal to send\n" | |
57ab2eab | 6050 | " --now Start or stop unit in addition to enabling or disabling it\n" |
8a0867d6 LP |
6051 | " -q --quiet Suppress output\n" |
6052 | " --no-block Do not wait until operation finished\n" | |
8a0867d6 | 6053 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
3fb90db2 | 6054 | " --no-reload Don't reload daemon after en-/dis-abling unit files\n" |
ebed32bf | 6055 | " --no-legend Do not print a legend (column headers and hints)\n" |
69fc152f | 6056 | " --no-pager Do not pipe output into a pager\n" |
501fc174 LP |
6057 | " --no-ask-password\n" |
6058 | " Do not ask for system passwords\n" | |
a8f11321 | 6059 | " --global Enable/disable unit files globally\n" |
a521ae4a | 6060 | " --runtime Enable unit files only temporarily until next reboot\n" |
8a0867d6 LP |
6061 | " -f --force When enabling unit files, override existing symlinks\n" |
6062 | " When shutting down, execute action immediately\n" | |
3fb90db2 | 6063 | " --preset-mode= Apply only enable, only disable, or all presets\n" |
729e3769 | 6064 | " --root=PATH Enable unit files in the specified root directory\n" |
76fdc966 | 6065 | " -n --lines=INTEGER Number of journal entries to show\n" |
86d81e50 RC |
6066 | " -o --output=STRING Change journal output mode (short, short-iso,\n" |
6067 | " short-precise, short-monotonic, verbose,\n" | |
6068 | " export, json, json-pretty, json-sse, cat)\n" | |
5bdf2243 | 6069 | " --firmware-setup Tell the firmware to show the setup menu on next boot\n" |
815ebc54 | 6070 | " --plain Print unit dependencies as a list instead of a tree\n\n" |
34c4b47b | 6071 | "Unit Commands:\n" |
d8fba7c6 ZJS |
6072 | " list-units [PATTERN...] List loaded units\n" |
6073 | " list-sockets [PATTERN...] List loaded sockets ordered by address\n" | |
6074 | " list-timers [PATTERN...] List loaded timers ordered by next elapse\n" | |
4f8f66cb ZJS |
6075 | " start NAME... Start (activate) one or more units\n" |
6076 | " stop NAME... Stop (deactivate) one or more units\n" | |
6077 | " reload NAME... Reload one or more units\n" | |
6078 | " restart NAME... Start or restart one or more units\n" | |
6079 | " try-restart NAME... Restart one or more units if active\n" | |
6080 | " reload-or-restart NAME... Reload one or more units if possible,\n" | |
6f28c033 | 6081 | " otherwise start or restart\n" |
4f8f66cb | 6082 | " reload-or-try-restart NAME... Reload one or more units if possible,\n" |
6f28c033 | 6083 | " otherwise restart if active\n" |
4f8f66cb ZJS |
6084 | " isolate NAME Start one unit and stop all others\n" |
6085 | " kill NAME... Send signal to processes of a unit\n" | |
b3ae710c ZJS |
6086 | " is-active PATTERN... Check whether units are active\n" |
6087 | " is-failed PATTERN... Check whether units are failed\n" | |
6088 | " status [PATTERN...|PID...] Show runtime status of one or more units\n" | |
6089 | " show [PATTERN...|JOB...] Show properties of one or more\n" | |
ee5762e3 | 6090 | " units/jobs or the manager\n" |
b3ae710c | 6091 | " cat PATTERN... Show files and drop-ins of one or more units\n" |
4f8f66cb | 6092 | " set-property NAME ASSIGNMENT... Sets one or more properties of a unit\n" |
b3ae710c ZJS |
6093 | " help PATTERN...|PID... Show manual for one or more units\n" |
6094 | " reset-failed [PATTERN...] Reset failed state for all, one, or more\n" | |
fdf20a31 | 6095 | " units\n" |
55c0b89c | 6096 | " list-dependencies [NAME] Recursively show units which are required\n" |
afba4199 ZJS |
6097 | " or wanted by this unit or by which this\n" |
6098 | " unit is required or wanted\n\n" | |
34c4b47b | 6099 | "Unit File Commands:\n" |
d8fba7c6 | 6100 | " list-unit-files [PATTERN...] List installed unit files\n" |
4f8f66cb ZJS |
6101 | " enable NAME... Enable one or more unit files\n" |
6102 | " disable NAME... Disable one or more unit files\n" | |
6103 | " reenable NAME... Reenable one or more unit files\n" | |
6104 | " preset NAME... Enable/disable one or more unit files\n" | |
729e3769 | 6105 | " based on preset configuration\n" |
d309c1c3 LP |
6106 | " preset-all Enable/disable all unit files based on\n" |
6107 | " preset configuration\n" | |
b619ec8f | 6108 | " is-enabled NAME... Check whether unit files are enabled\n" |
4f8f66cb ZJS |
6109 | " mask NAME... Mask one or more units\n" |
6110 | " unmask NAME... Unmask one or more units\n" | |
6111 | " link PATH... Link one or more units files into\n" | |
729e3769 | 6112 | " the search path\n" |
e94937df LN |
6113 | " add-wants TARGET NAME... Add 'Wants' dependency for the target\n" |
6114 | " on specified one or more units\n" | |
6115 | " add-requires TARGET NAME... Add 'Requires' dependency for the target\n" | |
6116 | " on specified one or more units\n" | |
7d4fb3b1 | 6117 | " edit NAME... Edit one or more unit files\n" |
b619ec8f LP |
6118 | " get-default Get the name of the default target\n" |
6119 | " set-default NAME Set the default target\n\n" | |
0d292f5e LP |
6120 | "Machine Commands:\n" |
6121 | " list-machines [PATTERN...] List local containers and host\n\n" | |
34c4b47b | 6122 | "Job Commands:\n" |
d8fba7c6 | 6123 | " list-jobs [PATTERN...] List jobs\n" |
34c4b47b | 6124 | " cancel [JOB...] Cancel all, one, or more jobs\n\n" |
34c4b47b | 6125 | "Snapshot Commands:\n" |
7e4249b9 | 6126 | " snapshot [NAME] Create a snapshot\n" |
4f8f66cb | 6127 | " delete NAME... Remove one or more snapshots\n\n" |
34c4b47b | 6128 | "Environment Commands:\n" |
7e4249b9 | 6129 | " show-environment Dump environment\n" |
4f8f66cb | 6130 | " set-environment NAME=VALUE... Set one or more environment variables\n" |
ac3efa8a | 6131 | " unset-environment NAME... Unset one or more environment variables\n" |
3fb90db2 | 6132 | " import-environment [NAME...] Import all or some environment variables\n\n" |
34c4b47b LP |
6133 | "Manager Lifecycle Commands:\n" |
6134 | " daemon-reload Reload systemd manager configuration\n" | |
6135 | " daemon-reexec Reexecute systemd manager\n\n" | |
6136 | "System Commands:\n" | |
99813a19 | 6137 | " is-system-running Check whether system is fully running\n" |
20b09ca7 LP |
6138 | " default Enter system default mode\n" |
6139 | " rescue Enter system rescue mode\n" | |
6140 | " emergency Enter system emergency mode\n" | |
514f4ef5 | 6141 | " halt Shut down and halt the system\n" |
2e33c433 | 6142 | " poweroff Shut down and power-off the system\n" |
37185ec8 | 6143 | " reboot [ARG] Shut down and reboot the system\n" |
20b09ca7 | 6144 | " kexec Shut down and reboot the system with kexec\n" |
6edd7d0a | 6145 | " exit Request user instance exit\n" |
4f8f66cb | 6146 | " switch-root ROOT [INIT] Change to a different root file system\n" |
6edd7d0a | 6147 | " suspend Suspend the system\n" |
6524990f LP |
6148 | " hibernate Hibernate the system\n" |
6149 | " hybrid-sleep Hibernate and suspend the system\n", | |
5b6319dc | 6150 | program_invocation_short_name); |
7e4249b9 LP |
6151 | } |
6152 | ||
601185b4 | 6153 | static void halt_help(void) { |
37185ec8 | 6154 | printf("%s [OPTIONS...]%s\n\n" |
e4b61340 LP |
6155 | "%s the system.\n\n" |
6156 | " --help Show this help\n" | |
6157 | " --halt Halt the machine\n" | |
6158 | " -p --poweroff Switch off the machine\n" | |
6159 | " --reboot Reboot the machine\n" | |
2e33c433 LP |
6160 | " -f --force Force immediate halt/power-off/reboot\n" |
6161 | " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n" | |
e4b61340 | 6162 | " -d --no-wtmp Don't write wtmp record\n" |
2e33c433 | 6163 | " --no-wall Don't send wall message before halt/power-off/reboot\n", |
e4b61340 | 6164 | program_invocation_short_name, |
37185ec8 | 6165 | arg_action == ACTION_REBOOT ? " [ARG]" : "", |
e4b61340 LP |
6166 | arg_action == ACTION_REBOOT ? "Reboot" : |
6167 | arg_action == ACTION_POWEROFF ? "Power off" : | |
6168 | "Halt"); | |
e4b61340 LP |
6169 | } |
6170 | ||
601185b4 | 6171 | static void shutdown_help(void) { |
08e4b1c5 | 6172 | printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" |
e4b61340 LP |
6173 | "Shut down the system.\n\n" |
6174 | " --help Show this help\n" | |
6175 | " -H --halt Halt the machine\n" | |
6176 | " -P --poweroff Power-off the machine\n" | |
6177 | " -r --reboot Reboot the machine\n" | |
386da858 | 6178 | " -h Equivalent to --poweroff, overridden by --halt\n" |
2e33c433 | 6179 | " -k Don't halt/power-off/reboot, just send warnings\n" |
f6144808 | 6180 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
f6144808 | 6181 | " -c Cancel a pending shutdown\n", |
e4b61340 | 6182 | program_invocation_short_name); |
e4b61340 LP |
6183 | } |
6184 | ||
601185b4 | 6185 | static void telinit_help(void) { |
2e33c433 | 6186 | printf("%s [OPTIONS...] {COMMAND}\n\n" |
514f4ef5 LP |
6187 | "Send control commands to the init daemon.\n\n" |
6188 | " --help Show this help\n" | |
2e33c433 | 6189 | " --no-wall Don't send wall message before halt/power-off/reboot\n\n" |
e4b61340 LP |
6190 | "Commands:\n" |
6191 | " 0 Power-off the machine\n" | |
6192 | " 6 Reboot the machine\n" | |
514f4ef5 LP |
6193 | " 2, 3, 4, 5 Start runlevelX.target unit\n" |
6194 | " 1, s, S Enter rescue mode\n" | |
6195 | " q, Q Reload init daemon configuration\n" | |
6196 | " u, U Reexecute init daemon\n", | |
e4b61340 | 6197 | program_invocation_short_name); |
e4b61340 LP |
6198 | } |
6199 | ||
601185b4 | 6200 | static void runlevel_help(void) { |
2e33c433 | 6201 | printf("%s [OPTIONS...]\n\n" |
e4b61340 LP |
6202 | "Prints the previous and current runlevel of the init system.\n\n" |
6203 | " --help Show this help\n", | |
6204 | program_invocation_short_name); | |
e4b61340 LP |
6205 | } |
6206 | ||
b93312f5 | 6207 | static void help_types(void) { |
45c0c61d | 6208 | int i; |
830f01f0 | 6209 | const char *t; |
45c0c61d | 6210 | |
b93312f5 ZJS |
6211 | if (!arg_no_legend) |
6212 | puts("Available unit types:"); | |
f168c273 | 6213 | for (i = 0; i < _UNIT_TYPE_MAX; i++) { |
830f01f0 LP |
6214 | t = unit_type_to_string(i); |
6215 | if (t) | |
6216 | puts(t); | |
6217 | } | |
45c0c61d ZJS |
6218 | } |
6219 | ||
e4b61340 | 6220 | static int systemctl_parse_argv(int argc, char *argv[]) { |
7e4249b9 LP |
6221 | |
6222 | enum { | |
90d473a1 | 6223 | ARG_FAIL = 0x100, |
afba4199 ZJS |
6224 | ARG_REVERSE, |
6225 | ARG_AFTER, | |
6226 | ARG_BEFORE, | |
991f2a39 | 6227 | ARG_SHOW_TYPES, |
23ade460 | 6228 | ARG_IRREVERSIBLE, |
e67c3609 | 6229 | ARG_IGNORE_DEPENDENCIES, |
35df8f27 | 6230 | ARG_VERSION, |
af2d49f7 | 6231 | ARG_USER, |
7e4249b9 | 6232 | ARG_SYSTEM, |
ee5762e3 | 6233 | ARG_GLOBAL, |
6e905d93 | 6234 | ARG_NO_BLOCK, |
ebed32bf | 6235 | ARG_NO_LEGEND, |
611efaac | 6236 | ARG_NO_PAGER, |
4445a875 | 6237 | ARG_NO_WALL, |
be394c48 | 6238 | ARG_ROOT, |
ee5762e3 | 6239 | ARG_NO_RELOAD, |
501fc174 | 6240 | ARG_KILL_WHO, |
30732560 | 6241 | ARG_NO_ASK_PASSWORD, |
729e3769 | 6242 | ARG_FAILED, |
df50185b | 6243 | ARG_RUNTIME, |
5d0c05e5 | 6244 | ARG_FORCE, |
9b9b3d36 | 6245 | ARG_PLAIN, |
4dc5b821 | 6246 | ARG_STATE, |
d309c1c3 LP |
6247 | ARG_JOB_MODE, |
6248 | ARG_PRESET_MODE, | |
5bdf2243 | 6249 | ARG_FIRMWARE_SETUP, |
57ab2eab | 6250 | ARG_NOW, |
7e4249b9 LP |
6251 | }; |
6252 | ||
6253 | static const struct option options[] = { | |
9ea9d4cf LP |
6254 | { "help", no_argument, NULL, 'h' }, |
6255 | { "version", no_argument, NULL, ARG_VERSION }, | |
6256 | { "type", required_argument, NULL, 't' }, | |
6257 | { "property", required_argument, NULL, 'p' }, | |
6258 | { "all", no_argument, NULL, 'a' }, | |
6259 | { "reverse", no_argument, NULL, ARG_REVERSE }, | |
6260 | { "after", no_argument, NULL, ARG_AFTER }, | |
6261 | { "before", no_argument, NULL, ARG_BEFORE }, | |
6262 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, | |
6263 | { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */ | |
6264 | { "full", no_argument, NULL, 'l' }, | |
4dc5b821 LP |
6265 | { "job-mode", required_argument, NULL, ARG_JOB_MODE }, |
6266 | { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */ | |
6267 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */ | |
6268 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */ | |
9ea9d4cf LP |
6269 | { "ignore-inhibitors", no_argument, NULL, 'i' }, |
6270 | { "user", no_argument, NULL, ARG_USER }, | |
6271 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
6272 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
6273 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, | |
6274 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
6275 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
6276 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, | |
6277 | { "quiet", no_argument, NULL, 'q' }, | |
6278 | { "root", required_argument, NULL, ARG_ROOT }, | |
6279 | { "force", no_argument, NULL, ARG_FORCE }, | |
6280 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, | |
6281 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
6282 | { "signal", required_argument, NULL, 's' }, | |
6283 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
6284 | { "host", required_argument, NULL, 'H' }, | |
f459b602 | 6285 | { "machine", required_argument, NULL, 'M' }, |
9ea9d4cf LP |
6286 | { "runtime", no_argument, NULL, ARG_RUNTIME }, |
6287 | { "lines", required_argument, NULL, 'n' }, | |
6288 | { "output", required_argument, NULL, 'o' }, | |
6289 | { "plain", no_argument, NULL, ARG_PLAIN }, | |
6290 | { "state", required_argument, NULL, ARG_STATE }, | |
1238ee09 | 6291 | { "recursive", no_argument, NULL, 'r' }, |
d309c1c3 | 6292 | { "preset-mode", required_argument, NULL, ARG_PRESET_MODE }, |
5bdf2243 | 6293 | { "firmware-setup", no_argument, NULL, ARG_FIRMWARE_SETUP }, |
57ab2eab | 6294 | { "now", no_argument, NULL, ARG_NOW }, |
eb9da376 | 6295 | {} |
7e4249b9 LP |
6296 | }; |
6297 | ||
6298 | int c; | |
6299 | ||
e4b61340 | 6300 | assert(argc >= 0); |
7e4249b9 LP |
6301 | assert(argv); |
6302 | ||
601185b4 | 6303 | while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0) |
7e4249b9 LP |
6304 | |
6305 | switch (c) { | |
6306 | ||
6307 | case 'h': | |
601185b4 ZJS |
6308 | systemctl_help(); |
6309 | return 0; | |
35df8f27 LP |
6310 | |
6311 | case ARG_VERSION: | |
6312 | puts(PACKAGE_STRING); | |
7d568925 | 6313 | puts(SYSTEMD_FEATURES); |
35df8f27 | 6314 | return 0; |
7e4249b9 | 6315 | |
20b3f379 | 6316 | case 't': { |
a2a5291b | 6317 | const char *word, *state; |
20b3f379 | 6318 | size_t size; |
45c0c61d | 6319 | |
20b3f379 | 6320 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
7fd1b19b | 6321 | _cleanup_free_ char *type; |
20b3f379 ZJS |
6322 | |
6323 | type = strndup(word, size); | |
6324 | if (!type) | |
6325 | return -ENOMEM; | |
6326 | ||
6327 | if (streq(type, "help")) { | |
6328 | help_types(); | |
6329 | return 0; | |
6330 | } | |
6331 | ||
6332 | if (unit_type_from_string(type) >= 0) { | |
6333 | if (strv_push(&arg_types, type)) | |
6334 | return log_oom(); | |
6335 | type = NULL; | |
6336 | continue; | |
6337 | } | |
6338 | ||
9b9b3d36 MW |
6339 | /* It's much nicer to use --state= for |
6340 | * load states, but let's support this | |
6341 | * in --types= too for compatibility | |
6342 | * with old versions */ | |
20b3f379 | 6343 | if (unit_load_state_from_string(optarg) >= 0) { |
9b9b3d36 | 6344 | if (strv_push(&arg_states, type) < 0) |
20b3f379 ZJS |
6345 | return log_oom(); |
6346 | type = NULL; | |
6347 | continue; | |
6348 | } | |
6349 | ||
ab06eef8 | 6350 | log_error("Unknown unit type or load state '%s'.", type); |
20b3f379 ZJS |
6351 | log_info("Use -t help to see a list of allowed values."); |
6352 | return -EINVAL; | |
c147dc42 | 6353 | } |
20b3f379 ZJS |
6354 | |
6355 | break; | |
6356 | } | |
6357 | ||
ea4a240d | 6358 | case 'p': { |
033a842c ZJS |
6359 | /* Make sure that if the empty property list |
6360 | was specified, we won't show any properties. */ | |
20b3f379 | 6361 | if (isempty(optarg) && !arg_properties) { |
cbc9fbd1 | 6362 | arg_properties = new0(char*, 1); |
20b3f379 ZJS |
6363 | if (!arg_properties) |
6364 | return log_oom(); | |
6365 | } else { | |
a2a5291b | 6366 | const char *word, *state; |
20b3f379 | 6367 | size_t size; |
033a842c | 6368 | |
20b3f379 ZJS |
6369 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
6370 | char *prop; | |
033a842c | 6371 | |
20b3f379 ZJS |
6372 | prop = strndup(word, size); |
6373 | if (!prop) | |
6374 | return log_oom(); | |
ea4a240d | 6375 | |
6e18964d | 6376 | if (strv_consume(&arg_properties, prop) < 0) |
20b3f379 | 6377 | return log_oom(); |
20b3f379 | 6378 | } |
033a842c | 6379 | } |
48220598 LP |
6380 | |
6381 | /* If the user asked for a particular | |
6382 | * property, show it to him, even if it is | |
6383 | * empty. */ | |
6384 | arg_all = true; | |
033a842c | 6385 | |
48220598 | 6386 | break; |
ea4a240d | 6387 | } |
48220598 | 6388 | |
7e4249b9 LP |
6389 | case 'a': |
6390 | arg_all = true; | |
6391 | break; | |
6392 | ||
afba4199 ZJS |
6393 | case ARG_REVERSE: |
6394 | arg_dependency = DEPENDENCY_REVERSE; | |
6395 | break; | |
6396 | ||
6397 | case ARG_AFTER: | |
6398 | arg_dependency = DEPENDENCY_AFTER; | |
6399 | break; | |
6400 | ||
6401 | case ARG_BEFORE: | |
6402 | arg_dependency = DEPENDENCY_BEFORE; | |
6403 | break; | |
6404 | ||
991f2a39 ZJS |
6405 | case ARG_SHOW_TYPES: |
6406 | arg_show_types = true; | |
6407 | break; | |
6408 | ||
4dc5b821 LP |
6409 | case ARG_JOB_MODE: |
6410 | arg_job_mode = optarg; | |
6411 | break; | |
6412 | ||
90d473a1 | 6413 | case ARG_FAIL: |
e67c3609 LP |
6414 | arg_job_mode = "fail"; |
6415 | break; | |
6416 | ||
23ade460 MS |
6417 | case ARG_IRREVERSIBLE: |
6418 | arg_job_mode = "replace-irreversibly"; | |
6419 | break; | |
6420 | ||
e67c3609 LP |
6421 | case ARG_IGNORE_DEPENDENCIES: |
6422 | arg_job_mode = "ignore-dependencies"; | |
7e4249b9 LP |
6423 | break; |
6424 | ||
af2d49f7 | 6425 | case ARG_USER: |
729e3769 | 6426 | arg_scope = UNIT_FILE_USER; |
7e4249b9 LP |
6427 | break; |
6428 | ||
6429 | case ARG_SYSTEM: | |
729e3769 LP |
6430 | arg_scope = UNIT_FILE_SYSTEM; |
6431 | break; | |
6432 | ||
6433 | case ARG_GLOBAL: | |
6434 | arg_scope = UNIT_FILE_GLOBAL; | |
7e4249b9 LP |
6435 | break; |
6436 | ||
6e905d93 LP |
6437 | case ARG_NO_BLOCK: |
6438 | arg_no_block = true; | |
7e4249b9 LP |
6439 | break; |
6440 | ||
ebed32bf MS |
6441 | case ARG_NO_LEGEND: |
6442 | arg_no_legend = true; | |
6443 | break; | |
6444 | ||
611efaac LP |
6445 | case ARG_NO_PAGER: |
6446 | arg_no_pager = true; | |
6447 | break; | |
0736af98 | 6448 | |
514f4ef5 LP |
6449 | case ARG_NO_WALL: |
6450 | arg_no_wall = true; | |
6451 | break; | |
6452 | ||
be394c48 FC |
6453 | case ARG_ROOT: |
6454 | arg_root = optarg; | |
6455 | break; | |
6456 | ||
98a6e132 | 6457 | case 'l': |
8fe914ec LP |
6458 | arg_full = true; |
6459 | break; | |
6460 | ||
30732560 | 6461 | case ARG_FAILED: |
9b9b3d36 MW |
6462 | if (strv_extend(&arg_states, "failed") < 0) |
6463 | return log_oom(); | |
6464 | ||
30732560 LP |
6465 | break; |
6466 | ||
0183528f LP |
6467 | case 'q': |
6468 | arg_quiet = true; | |
6469 | break; | |
6470 | ||
568b679f LP |
6471 | case ARG_FORCE: |
6472 | arg_force ++; | |
6473 | break; | |
6474 | ||
b4f27ccc | 6475 | case 'f': |
e606bb61 | 6476 | arg_force ++; |
ee5762e3 LP |
6477 | break; |
6478 | ||
6479 | case ARG_NO_RELOAD: | |
6480 | arg_no_reload = true; | |
6481 | break; | |
6482 | ||
8a0867d6 LP |
6483 | case ARG_KILL_WHO: |
6484 | arg_kill_who = optarg; | |
6485 | break; | |
6486 | ||
8a0867d6 LP |
6487 | case 's': |
6488 | if ((arg_signal = signal_from_string_try_harder(optarg)) < 0) { | |
6489 | log_error("Failed to parse signal string %s.", optarg); | |
6490 | return -EINVAL; | |
6491 | } | |
6492 | break; | |
6493 | ||
501fc174 LP |
6494 | case ARG_NO_ASK_PASSWORD: |
6495 | arg_ask_password = false; | |
6496 | break; | |
6497 | ||
f459b602 MAP |
6498 | case 'H': |
6499 | arg_transport = BUS_TRANSPORT_REMOTE; | |
6500 | arg_host = optarg; | |
a8f11321 LP |
6501 | break; |
6502 | ||
f459b602 | 6503 | case 'M': |
de33fc62 | 6504 | arg_transport = BUS_TRANSPORT_MACHINE; |
f459b602 | 6505 | arg_host = optarg; |
a8f11321 LP |
6506 | break; |
6507 | ||
729e3769 LP |
6508 | case ARG_RUNTIME: |
6509 | arg_runtime = true; | |
6510 | break; | |
6511 | ||
df50185b LP |
6512 | case 'n': |
6513 | if (safe_atou(optarg, &arg_lines) < 0) { | |
6514 | log_error("Failed to parse lines '%s'", optarg); | |
6515 | return -EINVAL; | |
6516 | } | |
6517 | break; | |
6518 | ||
df50185b LP |
6519 | case 'o': |
6520 | arg_output = output_mode_from_string(optarg); | |
6521 | if (arg_output < 0) { | |
6522 | log_error("Unknown output '%s'.", optarg); | |
6523 | return -EINVAL; | |
6524 | } | |
6525 | break; | |
6526 | ||
b37844d3 LP |
6527 | case 'i': |
6528 | arg_ignore_inhibitors = true; | |
6529 | break; | |
6530 | ||
5d0c05e5 LN |
6531 | case ARG_PLAIN: |
6532 | arg_plain = true; | |
6533 | break; | |
6534 | ||
5bdf2243 JJ |
6535 | case ARG_FIRMWARE_SETUP: |
6536 | arg_firmware_setup = true; | |
6537 | break; | |
6538 | ||
9b9b3d36 | 6539 | case ARG_STATE: { |
a2a5291b | 6540 | const char *word, *state; |
9b9b3d36 MW |
6541 | size_t size; |
6542 | ||
6543 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { | |
6544 | char *s; | |
6545 | ||
6546 | s = strndup(word, size); | |
6547 | if (!s) | |
6548 | return log_oom(); | |
6549 | ||
6e18964d | 6550 | if (strv_consume(&arg_states, s) < 0) |
9b9b3d36 | 6551 | return log_oom(); |
9b9b3d36 MW |
6552 | } |
6553 | break; | |
6554 | } | |
6555 | ||
1238ee09 LP |
6556 | case 'r': |
6557 | if (geteuid() != 0) { | |
f1721625 | 6558 | log_error("--recursive requires root privileges."); |
1238ee09 LP |
6559 | return -EPERM; |
6560 | } | |
6561 | ||
6562 | arg_recursive = true; | |
6563 | break; | |
6564 | ||
d309c1c3 LP |
6565 | case ARG_PRESET_MODE: |
6566 | ||
6567 | arg_preset_mode = unit_file_preset_mode_from_string(optarg); | |
6568 | if (arg_preset_mode < 0) { | |
6569 | log_error("Failed to parse preset mode: %s.", optarg); | |
6570 | return -EINVAL; | |
6571 | } | |
6572 | ||
6573 | break; | |
6574 | ||
57ab2eab JS |
6575 | case ARG_NOW: |
6576 | arg_now = true; | |
6577 | break; | |
6578 | ||
7e4249b9 LP |
6579 | case '?': |
6580 | return -EINVAL; | |
6581 | ||
6582 | default: | |
eb9da376 | 6583 | assert_not_reached("Unhandled option"); |
7e4249b9 | 6584 | } |
7e4249b9 | 6585 | |
f459b602 | 6586 | if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) { |
a8f11321 LP |
6587 | log_error("Cannot access user instance remotely."); |
6588 | return -EINVAL; | |
6589 | } | |
6590 | ||
7e4249b9 LP |
6591 | return 1; |
6592 | } | |
6593 | ||
e4b61340 LP |
6594 | static int halt_parse_argv(int argc, char *argv[]) { |
6595 | ||
6596 | enum { | |
6597 | ARG_HELP = 0x100, | |
6598 | ARG_HALT, | |
514f4ef5 LP |
6599 | ARG_REBOOT, |
6600 | ARG_NO_WALL | |
e4b61340 LP |
6601 | }; |
6602 | ||
6603 | static const struct option options[] = { | |
6604 | { "help", no_argument, NULL, ARG_HELP }, | |
6605 | { "halt", no_argument, NULL, ARG_HALT }, | |
6606 | { "poweroff", no_argument, NULL, 'p' }, | |
6607 | { "reboot", no_argument, NULL, ARG_REBOOT }, | |
6608 | { "force", no_argument, NULL, 'f' }, | |
6609 | { "wtmp-only", no_argument, NULL, 'w' }, | |
6610 | { "no-wtmp", no_argument, NULL, 'd' }, | |
514f4ef5 | 6611 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6612 | {} |
e4b61340 LP |
6613 | }; |
6614 | ||
37185ec8 | 6615 | int c, r, runlevel; |
e4b61340 LP |
6616 | |
6617 | assert(argc >= 0); | |
6618 | assert(argv); | |
6619 | ||
6620 | if (utmp_get_runlevel(&runlevel, NULL) >= 0) | |
6621 | if (runlevel == '0' || runlevel == '6') | |
65491fd8 | 6622 | arg_force = 2; |
e4b61340 | 6623 | |
601185b4 | 6624 | while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) |
e4b61340 LP |
6625 | switch (c) { |
6626 | ||
6627 | case ARG_HELP: | |
601185b4 ZJS |
6628 | halt_help(); |
6629 | return 0; | |
e4b61340 LP |
6630 | |
6631 | case ARG_HALT: | |
6632 | arg_action = ACTION_HALT; | |
6633 | break; | |
6634 | ||
6635 | case 'p': | |
a042efad MS |
6636 | if (arg_action != ACTION_REBOOT) |
6637 | arg_action = ACTION_POWEROFF; | |
e4b61340 LP |
6638 | break; |
6639 | ||
6640 | case ARG_REBOOT: | |
6641 | arg_action = ACTION_REBOOT; | |
6642 | break; | |
6643 | ||
6644 | case 'f': | |
65491fd8 | 6645 | arg_force = 2; |
e4b61340 LP |
6646 | break; |
6647 | ||
6648 | case 'w': | |
6649 | arg_dry = true; | |
6650 | break; | |
6651 | ||
6652 | case 'd': | |
6653 | arg_no_wtmp = true; | |
6654 | break; | |
6655 | ||
514f4ef5 LP |
6656 | case ARG_NO_WALL: |
6657 | arg_no_wall = true; | |
6658 | break; | |
6659 | ||
e4b61340 LP |
6660 | case 'i': |
6661 | case 'h': | |
57371e58 | 6662 | case 'n': |
e4b61340 LP |
6663 | /* Compatibility nops */ |
6664 | break; | |
6665 | ||
6666 | case '?': | |
6667 | return -EINVAL; | |
6668 | ||
6669 | default: | |
eb9da376 | 6670 | assert_not_reached("Unhandled option"); |
e4b61340 | 6671 | } |
e4b61340 | 6672 | |
c5220a94 MO |
6673 | if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) { |
6674 | r = update_reboot_param_file(argc == optind + 1 ? argv[optind] : NULL); | |
6675 | if (r < 0) | |
37185ec8 | 6676 | return r; |
37185ec8 | 6677 | } else if (optind < argc) { |
e4b61340 LP |
6678 | log_error("Too many arguments."); |
6679 | return -EINVAL; | |
6680 | } | |
6681 | ||
6682 | return 1; | |
6683 | } | |
6684 | ||
f6144808 LP |
6685 | static int parse_time_spec(const char *t, usec_t *_u) { |
6686 | assert(t); | |
6687 | assert(_u); | |
6688 | ||
6689 | if (streq(t, "now")) | |
6690 | *_u = 0; | |
1a639877 | 6691 | else if (!strchr(t, ':')) { |
f6144808 LP |
6692 | uint64_t u; |
6693 | ||
1a639877 | 6694 | if (safe_atou64(t, &u) < 0) |
f6144808 LP |
6695 | return -EINVAL; |
6696 | ||
6697 | *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u; | |
6698 | } else { | |
6699 | char *e = NULL; | |
6700 | long hour, minute; | |
b92bea5d | 6701 | struct tm tm = {}; |
f6144808 LP |
6702 | time_t s; |
6703 | usec_t n; | |
6704 | ||
6705 | errno = 0; | |
6706 | hour = strtol(t, &e, 10); | |
8333c77e | 6707 | if (errno > 0 || *e != ':' || hour < 0 || hour > 23) |
f6144808 LP |
6708 | return -EINVAL; |
6709 | ||
6710 | minute = strtol(e+1, &e, 10); | |
8333c77e | 6711 | if (errno > 0 || *e != 0 || minute < 0 || minute > 59) |
f6144808 LP |
6712 | return -EINVAL; |
6713 | ||
6714 | n = now(CLOCK_REALTIME); | |
08e4b1c5 LP |
6715 | s = (time_t) (n / USEC_PER_SEC); |
6716 | ||
f6144808 LP |
6717 | assert_se(localtime_r(&s, &tm)); |
6718 | ||
6719 | tm.tm_hour = (int) hour; | |
6720 | tm.tm_min = (int) minute; | |
08e4b1c5 | 6721 | tm.tm_sec = 0; |
f6144808 LP |
6722 | |
6723 | assert_se(s = mktime(&tm)); | |
6724 | ||
6725 | *_u = (usec_t) s * USEC_PER_SEC; | |
6726 | ||
6727 | while (*_u <= n) | |
6728 | *_u += USEC_PER_DAY; | |
6729 | } | |
6730 | ||
6731 | return 0; | |
6732 | } | |
6733 | ||
e4b61340 LP |
6734 | static int shutdown_parse_argv(int argc, char *argv[]) { |
6735 | ||
6736 | enum { | |
6737 | ARG_HELP = 0x100, | |
514f4ef5 | 6738 | ARG_NO_WALL |
e4b61340 LP |
6739 | }; |
6740 | ||
6741 | static const struct option options[] = { | |
6742 | { "help", no_argument, NULL, ARG_HELP }, | |
6743 | { "halt", no_argument, NULL, 'H' }, | |
6744 | { "poweroff", no_argument, NULL, 'P' }, | |
6745 | { "reboot", no_argument, NULL, 'r' }, | |
04ebb595 | 6746 | { "kexec", no_argument, NULL, 'K' }, /* not documented extension */ |
514f4ef5 | 6747 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6748 | {} |
e4b61340 LP |
6749 | }; |
6750 | ||
f6144808 | 6751 | int c, r; |
e4b61340 LP |
6752 | |
6753 | assert(argc >= 0); | |
6754 | assert(argv); | |
6755 | ||
75836b9d | 6756 | while ((c = getopt_long(argc, argv, "HPrhkKt:afFc", options, NULL)) >= 0) |
e4b61340 LP |
6757 | switch (c) { |
6758 | ||
6759 | case ARG_HELP: | |
601185b4 ZJS |
6760 | shutdown_help(); |
6761 | return 0; | |
e4b61340 LP |
6762 | |
6763 | case 'H': | |
6764 | arg_action = ACTION_HALT; | |
6765 | break; | |
6766 | ||
6767 | case 'P': | |
6768 | arg_action = ACTION_POWEROFF; | |
6769 | break; | |
6770 | ||
6771 | case 'r': | |
5622dde3 KS |
6772 | if (kexec_loaded()) |
6773 | arg_action = ACTION_KEXEC; | |
6774 | else | |
6775 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
6776 | break; |
6777 | ||
04ebb595 LP |
6778 | case 'K': |
6779 | arg_action = ACTION_KEXEC; | |
6780 | break; | |
6781 | ||
e4b61340 LP |
6782 | case 'h': |
6783 | if (arg_action != ACTION_HALT) | |
6784 | arg_action = ACTION_POWEROFF; | |
6785 | break; | |
6786 | ||
6787 | case 'k': | |
6788 | arg_dry = true; | |
6789 | break; | |
6790 | ||
514f4ef5 LP |
6791 | case ARG_NO_WALL: |
6792 | arg_no_wall = true; | |
6793 | break; | |
6794 | ||
e4b61340 LP |
6795 | case 't': |
6796 | case 'a': | |
75836b9d JS |
6797 | case 'f': |
6798 | case 'F': | |
e4b61340 LP |
6799 | /* Compatibility nops */ |
6800 | break; | |
6801 | ||
f6144808 LP |
6802 | case 'c': |
6803 | arg_action = ACTION_CANCEL_SHUTDOWN; | |
6804 | break; | |
6805 | ||
e4b61340 LP |
6806 | case '?': |
6807 | return -EINVAL; | |
6808 | ||
6809 | default: | |
eb9da376 | 6810 | assert_not_reached("Unhandled option"); |
e4b61340 | 6811 | } |
e4b61340 | 6812 | |
dfcc5c33 | 6813 | if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { |
7e59bfcb LP |
6814 | r = parse_time_spec(argv[optind], &arg_when); |
6815 | if (r < 0) { | |
f6144808 LP |
6816 | log_error("Failed to parse time specification: %s", argv[optind]); |
6817 | return r; | |
6818 | } | |
6b5ad000 | 6819 | } else |
08e4b1c5 | 6820 | arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE; |
442b9094 | 6821 | |
dfcc5c33 MS |
6822 | if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN) |
6823 | /* No time argument for shutdown cancel */ | |
6824 | arg_wall = argv + optind; | |
6825 | else if (argc > optind + 1) | |
6826 | /* We skip the time argument */ | |
e4b61340 LP |
6827 | arg_wall = argv + optind + 1; |
6828 | ||
6829 | optind = argc; | |
6830 | ||
6831 | return 1; | |
e4b61340 LP |
6832 | } |
6833 | ||
6834 | static int telinit_parse_argv(int argc, char *argv[]) { | |
6835 | ||
6836 | enum { | |
6837 | ARG_HELP = 0x100, | |
514f4ef5 | 6838 | ARG_NO_WALL |
e4b61340 LP |
6839 | }; |
6840 | ||
6841 | static const struct option options[] = { | |
6842 | { "help", no_argument, NULL, ARG_HELP }, | |
514f4ef5 | 6843 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6844 | {} |
e4b61340 LP |
6845 | }; |
6846 | ||
6847 | static const struct { | |
6848 | char from; | |
6849 | enum action to; | |
6850 | } table[] = { | |
6851 | { '0', ACTION_POWEROFF }, | |
6852 | { '6', ACTION_REBOOT }, | |
ef2f1067 | 6853 | { '1', ACTION_RESCUE }, |
e4b61340 LP |
6854 | { '2', ACTION_RUNLEVEL2 }, |
6855 | { '3', ACTION_RUNLEVEL3 }, | |
6856 | { '4', ACTION_RUNLEVEL4 }, | |
6857 | { '5', ACTION_RUNLEVEL5 }, | |
6858 | { 's', ACTION_RESCUE }, | |
6859 | { 'S', ACTION_RESCUE }, | |
6860 | { 'q', ACTION_RELOAD }, | |
6861 | { 'Q', ACTION_RELOAD }, | |
6862 | { 'u', ACTION_REEXEC }, | |
6863 | { 'U', ACTION_REEXEC } | |
6864 | }; | |
6865 | ||
6866 | unsigned i; | |
6867 | int c; | |
6868 | ||
6869 | assert(argc >= 0); | |
6870 | assert(argv); | |
6871 | ||
601185b4 | 6872 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
6873 | switch (c) { |
6874 | ||
6875 | case ARG_HELP: | |
601185b4 ZJS |
6876 | telinit_help(); |
6877 | return 0; | |
e4b61340 | 6878 | |
514f4ef5 LP |
6879 | case ARG_NO_WALL: |
6880 | arg_no_wall = true; | |
6881 | break; | |
6882 | ||
e4b61340 LP |
6883 | case '?': |
6884 | return -EINVAL; | |
6885 | ||
6886 | default: | |
eb9da376 | 6887 | assert_not_reached("Unhandled option"); |
e4b61340 | 6888 | } |
e4b61340 LP |
6889 | |
6890 | if (optind >= argc) { | |
601185b4 ZJS |
6891 | log_error("%s: required argument missing.", |
6892 | program_invocation_short_name); | |
e4b61340 LP |
6893 | return -EINVAL; |
6894 | } | |
6895 | ||
6896 | if (optind + 1 < argc) { | |
6897 | log_error("Too many arguments."); | |
6898 | return -EINVAL; | |
6899 | } | |
6900 | ||
6901 | if (strlen(argv[optind]) != 1) { | |
6902 | log_error("Expected single character argument."); | |
6903 | return -EINVAL; | |
6904 | } | |
6905 | ||
6906 | for (i = 0; i < ELEMENTSOF(table); i++) | |
6907 | if (table[i].from == argv[optind][0]) | |
6908 | break; | |
6909 | ||
6910 | if (i >= ELEMENTSOF(table)) { | |
b0193f1c | 6911 | log_error("Unknown command '%s'.", argv[optind]); |
e4b61340 LP |
6912 | return -EINVAL; |
6913 | } | |
6914 | ||
6915 | arg_action = table[i].to; | |
6916 | ||
6917 | optind ++; | |
6918 | ||
6919 | return 1; | |
6920 | } | |
6921 | ||
6922 | static int runlevel_parse_argv(int argc, char *argv[]) { | |
6923 | ||
6924 | enum { | |
6925 | ARG_HELP = 0x100, | |
6926 | }; | |
6927 | ||
6928 | static const struct option options[] = { | |
6929 | { "help", no_argument, NULL, ARG_HELP }, | |
eb9da376 | 6930 | {} |
e4b61340 LP |
6931 | }; |
6932 | ||
6933 | int c; | |
6934 | ||
6935 | assert(argc >= 0); | |
6936 | assert(argv); | |
6937 | ||
601185b4 | 6938 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
6939 | switch (c) { |
6940 | ||
6941 | case ARG_HELP: | |
601185b4 ZJS |
6942 | runlevel_help(); |
6943 | return 0; | |
e4b61340 LP |
6944 | |
6945 | case '?': | |
6946 | return -EINVAL; | |
6947 | ||
6948 | default: | |
eb9da376 | 6949 | assert_not_reached("Unhandled option"); |
e4b61340 | 6950 | } |
e4b61340 LP |
6951 | |
6952 | if (optind < argc) { | |
6953 | log_error("Too many arguments."); | |
6954 | return -EINVAL; | |
6955 | } | |
6956 | ||
6957 | return 1; | |
6958 | } | |
6959 | ||
6960 | static int parse_argv(int argc, char *argv[]) { | |
6961 | assert(argc >= 0); | |
6962 | assert(argv); | |
6963 | ||
6964 | if (program_invocation_short_name) { | |
6965 | ||
6966 | if (strstr(program_invocation_short_name, "halt")) { | |
6967 | arg_action = ACTION_HALT; | |
6968 | return halt_parse_argv(argc, argv); | |
6969 | } else if (strstr(program_invocation_short_name, "poweroff")) { | |
6970 | arg_action = ACTION_POWEROFF; | |
6971 | return halt_parse_argv(argc, argv); | |
6972 | } else if (strstr(program_invocation_short_name, "reboot")) { | |
5622dde3 KS |
6973 | if (kexec_loaded()) |
6974 | arg_action = ACTION_KEXEC; | |
6975 | else | |
6976 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
6977 | return halt_parse_argv(argc, argv); |
6978 | } else if (strstr(program_invocation_short_name, "shutdown")) { | |
6979 | arg_action = ACTION_POWEROFF; | |
6980 | return shutdown_parse_argv(argc, argv); | |
6981 | } else if (strstr(program_invocation_short_name, "init")) { | |
d5ca5f11 LP |
6982 | |
6983 | if (sd_booted() > 0) { | |
f459b602 | 6984 | arg_action = _ACTION_INVALID; |
d5ca5f11 LP |
6985 | return telinit_parse_argv(argc, argv); |
6986 | } else { | |
6987 | /* Hmm, so some other init system is | |
6988 | * running, we need to forward this | |
6989 | * request to it. For now we simply | |
6990 | * guess that it is Upstart. */ | |
6991 | ||
4ad61fd1 | 6992 | execv(TELINIT, argv); |
d5ca5f11 LP |
6993 | |
6994 | log_error("Couldn't find an alternative telinit implementation to spawn."); | |
6995 | return -EIO; | |
6996 | } | |
6997 | ||
e4b61340 LP |
6998 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
6999 | arg_action = ACTION_RUNLEVEL; | |
7000 | return runlevel_parse_argv(argc, argv); | |
7001 | } | |
7002 | } | |
7003 | ||
7004 | arg_action = ACTION_SYSTEMCTL; | |
7005 | return systemctl_parse_argv(argc, argv); | |
7006 | } | |
7007 | ||
44a6b1b6 | 7008 | _pure_ static int action_to_runlevel(void) { |
eb22ac37 LP |
7009 | |
7010 | static const char table[_ACTION_MAX] = { | |
7011 | [ACTION_HALT] = '0', | |
7012 | [ACTION_POWEROFF] = '0', | |
7013 | [ACTION_REBOOT] = '6', | |
7014 | [ACTION_RUNLEVEL2] = '2', | |
7015 | [ACTION_RUNLEVEL3] = '3', | |
7016 | [ACTION_RUNLEVEL4] = '4', | |
7017 | [ACTION_RUNLEVEL5] = '5', | |
7018 | [ACTION_RESCUE] = '1' | |
7019 | }; | |
7020 | ||
d55ae9e6 LP |
7021 | assert(arg_action < _ACTION_MAX); |
7022 | ||
7023 | return table[arg_action]; | |
7024 | } | |
7025 | ||
d55ae9e6 | 7026 | static int talk_initctl(void) { |
cbc9fbd1 LP |
7027 | |
7028 | struct init_request request = { | |
7029 | .magic = INIT_MAGIC, | |
7030 | .sleeptime = 0, | |
7031 | .cmd = INIT_CMD_RUNLVL | |
7032 | }; | |
7033 | ||
7fd1b19b | 7034 | _cleanup_close_ int fd = -1; |
d55ae9e6 | 7035 | char rl; |
cbc9fbd1 | 7036 | int r; |
eb22ac37 | 7037 | |
427b47c4 ZJS |
7038 | rl = action_to_runlevel(); |
7039 | if (!rl) | |
eb22ac37 LP |
7040 | return 0; |
7041 | ||
d55ae9e6 LP |
7042 | request.runlevel = rl; |
7043 | ||
427b47c4 ZJS |
7044 | fd = open(INIT_FIFO, O_WRONLY|O_NDELAY|O_CLOEXEC|O_NOCTTY); |
7045 | if (fd < 0) { | |
d55ae9e6 LP |
7046 | if (errno == ENOENT) |
7047 | return 0; | |
eb22ac37 | 7048 | |
56f64d95 | 7049 | log_error_errno(errno, "Failed to open "INIT_FIFO": %m"); |
eb22ac37 | 7050 | return -errno; |
d55ae9e6 | 7051 | } |
eb22ac37 | 7052 | |
553acb7b ZJS |
7053 | r = loop_write(fd, &request, sizeof(request), false); |
7054 | if (r < 0) | |
7055 | return log_error_errno(r, "Failed to write to "INIT_FIFO": %m"); | |
eb22ac37 LP |
7056 | |
7057 | return 1; | |
e4b61340 LP |
7058 | } |
7059 | ||
41dd15e4 | 7060 | static int systemctl_main(sd_bus *bus, int argc, char *argv[], int bus_error) { |
7e4249b9 | 7061 | |
7e4249b9 LP |
7062 | static const struct { |
7063 | const char* verb; | |
7064 | const enum { | |
7065 | MORE, | |
7066 | LESS, | |
7067 | EQUAL | |
7068 | } argc_cmp; | |
7069 | const int argc; | |
f459b602 | 7070 | int (* const dispatch)(sd_bus *bus, char **args); |
d08e75ed ZJS |
7071 | const enum { |
7072 | NOBUS = 1, | |
7073 | FORCE, | |
7074 | } bus; | |
7e4249b9 | 7075 | } verbs[] = { |
d8fba7c6 | 7076 | { "list-units", MORE, 0, list_units }, |
d08e75ed | 7077 | { "list-unit-files", MORE, 1, list_unit_files, NOBUS }, |
d8fba7c6 ZJS |
7078 | { "list-sockets", MORE, 1, list_sockets }, |
7079 | { "list-timers", MORE, 1, list_timers }, | |
7080 | { "list-jobs", MORE, 1, list_jobs }, | |
0d292f5e | 7081 | { "list-machines", MORE, 1, list_machines }, |
ee5762e3 | 7082 | { "clear-jobs", EQUAL, 1, daemon_reload }, |
ee5762e3 LP |
7083 | { "cancel", MORE, 2, cancel_job }, |
7084 | { "start", MORE, 2, start_unit }, | |
7085 | { "stop", MORE, 2, start_unit }, | |
a76f7be2 | 7086 | { "condstop", MORE, 2, start_unit }, /* For compatibility with ALTLinux */ |
ee5762e3 LP |
7087 | { "reload", MORE, 2, start_unit }, |
7088 | { "restart", MORE, 2, start_unit }, | |
7089 | { "try-restart", MORE, 2, start_unit }, | |
7090 | { "reload-or-restart", MORE, 2, start_unit }, | |
7091 | { "reload-or-try-restart", MORE, 2, start_unit }, | |
7092 | { "force-reload", MORE, 2, start_unit }, /* For compatibility with SysV */ | |
64e5f1b7 | 7093 | { "condreload", MORE, 2, start_unit }, /* For compatibility with ALTLinux */ |
ee5762e3 LP |
7094 | { "condrestart", MORE, 2, start_unit }, /* For compatibility with RH */ |
7095 | { "isolate", EQUAL, 2, start_unit }, | |
8a0867d6 | 7096 | { "kill", MORE, 2, kill_unit }, |
1a0fce45 TA |
7097 | { "is-active", MORE, 2, check_unit_active }, |
7098 | { "check", MORE, 2, check_unit_active }, | |
7099 | { "is-failed", MORE, 2, check_unit_failed }, | |
ee5762e3 | 7100 | { "show", MORE, 1, show }, |
ad2a0358 | 7101 | { "cat", MORE, 2, cat, NOBUS }, |
265a7a2a | 7102 | { "status", MORE, 1, show }, |
b43f208f | 7103 | { "help", MORE, 2, show }, |
ee5762e3 LP |
7104 | { "snapshot", LESS, 2, snapshot }, |
7105 | { "delete", MORE, 2, delete_snapshot }, | |
7106 | { "daemon-reload", EQUAL, 1, daemon_reload }, | |
7107 | { "daemon-reexec", EQUAL, 1, daemon_reload }, | |
f459b602 | 7108 | { "show-environment", EQUAL, 1, show_environment }, |
ee5762e3 LP |
7109 | { "set-environment", MORE, 2, set_environment }, |
7110 | { "unset-environment", MORE, 2, set_environment }, | |
ac3efa8a | 7111 | { "import-environment", MORE, 1, import_environment}, |
d08e75ed ZJS |
7112 | { "halt", EQUAL, 1, start_special, FORCE }, |
7113 | { "poweroff", EQUAL, 1, start_special, FORCE }, | |
b986229e | 7114 | { "reboot", MORE, 1, start_special, FORCE }, |
20b09ca7 | 7115 | { "kexec", EQUAL, 1, start_special }, |
6edd7d0a LP |
7116 | { "suspend", EQUAL, 1, start_special }, |
7117 | { "hibernate", EQUAL, 1, start_special }, | |
6524990f | 7118 | { "hybrid-sleep", EQUAL, 1, start_special }, |
ee5762e3 LP |
7119 | { "default", EQUAL, 1, start_special }, |
7120 | { "rescue", EQUAL, 1, start_special }, | |
7121 | { "emergency", EQUAL, 1, start_special }, | |
20b09ca7 | 7122 | { "exit", EQUAL, 1, start_special }, |
fdf20a31 | 7123 | { "reset-failed", MORE, 1, reset_failed }, |
d08e75ed ZJS |
7124 | { "enable", MORE, 2, enable_unit, NOBUS }, |
7125 | { "disable", MORE, 2, enable_unit, NOBUS }, | |
7126 | { "is-enabled", MORE, 2, unit_is_enabled, NOBUS }, | |
7127 | { "reenable", MORE, 2, enable_unit, NOBUS }, | |
7128 | { "preset", MORE, 2, enable_unit, NOBUS }, | |
d309c1c3 | 7129 | { "preset-all", EQUAL, 1, preset_all, NOBUS }, |
d08e75ed ZJS |
7130 | { "mask", MORE, 2, enable_unit, NOBUS }, |
7131 | { "unmask", MORE, 2, enable_unit, NOBUS }, | |
7132 | { "link", MORE, 2, enable_unit, NOBUS }, | |
957eb8ca | 7133 | { "switch-root", MORE, 2, switch_root }, |
e31165b2 | 7134 | { "list-dependencies", LESS, 2, list_dependencies }, |
d08e75ed ZJS |
7135 | { "set-default", EQUAL, 2, set_default, NOBUS }, |
7136 | { "get-default", EQUAL, 1, get_default, NOBUS }, | |
8e2af478 | 7137 | { "set-property", MORE, 3, set_property }, |
99813a19 | 7138 | { "is-system-running", EQUAL, 1, is_system_running }, |
7d4fb3b1 RC |
7139 | { "add-wants", MORE, 3, add_dependency, NOBUS }, |
7140 | { "add-requires", MORE, 3, add_dependency, NOBUS }, | |
7141 | { "edit", MORE, 2, edit, NOBUS }, | |
d08e75ed ZJS |
7142 | {} |
7143 | }, *verb = verbs; | |
7e4249b9 | 7144 | |
e4b61340 | 7145 | int left; |
7e4249b9 | 7146 | |
e4b61340 LP |
7147 | assert(argc >= 0); |
7148 | assert(argv); | |
7e4249b9 LP |
7149 | |
7150 | left = argc - optind; | |
7151 | ||
d08e75ed ZJS |
7152 | /* Special rule: no arguments (left == 0) means "list-units" */ |
7153 | if (left > 0) { | |
b43f208f KS |
7154 | if (streq(argv[optind], "help") && !argv[optind+1]) { |
7155 | log_error("This command expects one or more " | |
7156 | "unit names. Did you mean --help?"); | |
7157 | return -EINVAL; | |
0183528f LP |
7158 | } |
7159 | ||
d08e75ed ZJS |
7160 | for (; verb->verb; verb++) |
7161 | if (streq(argv[optind], verb->verb)) | |
7162 | goto found; | |
7e4249b9 | 7163 | |
d08e75ed ZJS |
7164 | log_error("Unknown operation '%s'.", argv[optind]); |
7165 | return -EINVAL; | |
7e4249b9 | 7166 | } |
d08e75ed | 7167 | found: |
7e4249b9 | 7168 | |
d08e75ed | 7169 | switch (verb->argc_cmp) { |
7e4249b9 LP |
7170 | |
7171 | case EQUAL: | |
d08e75ed | 7172 | if (left != verb->argc) { |
7e4249b9 | 7173 | log_error("Invalid number of arguments."); |
e4b61340 | 7174 | return -EINVAL; |
7e4249b9 LP |
7175 | } |
7176 | ||
7177 | break; | |
7178 | ||
7179 | case MORE: | |
d08e75ed | 7180 | if (left < verb->argc) { |
7e4249b9 | 7181 | log_error("Too few arguments."); |
e4b61340 | 7182 | return -EINVAL; |
7e4249b9 LP |
7183 | } |
7184 | ||
7185 | break; | |
7186 | ||
7187 | case LESS: | |
d08e75ed | 7188 | if (left > verb->argc) { |
7e4249b9 | 7189 | log_error("Too many arguments."); |
e4b61340 | 7190 | return -EINVAL; |
7e4249b9 LP |
7191 | } |
7192 | ||
7193 | break; | |
7194 | ||
7195 | default: | |
7196 | assert_not_reached("Unknown comparison operator."); | |
7197 | } | |
7198 | ||
ee5762e3 LP |
7199 | /* Require a bus connection for all operations but |
7200 | * enable/disable */ | |
d08e75ed ZJS |
7201 | if (verb->bus == NOBUS) { |
7202 | if (!bus && !avoid_bus()) { | |
da927ba9 | 7203 | log_error_errno(bus_error, "Failed to get D-Bus connection: %m"); |
d08e75ed ZJS |
7204 | return -EIO; |
7205 | } | |
82e23ddd | 7206 | |
d08e75ed | 7207 | } else { |
82e23ddd LP |
7208 | if (running_in_chroot() > 0) { |
7209 | log_info("Running in chroot, ignoring request."); | |
7210 | return 0; | |
7211 | } | |
7212 | ||
d08e75ed | 7213 | if ((verb->bus != FORCE || arg_force <= 0) && !bus) { |
da927ba9 | 7214 | log_error_errno(bus_error, "Failed to get D-Bus connection: %m"); |
82e23ddd LP |
7215 | return -EIO; |
7216 | } | |
ee5762e3 LP |
7217 | } |
7218 | ||
d08e75ed | 7219 | return verb->dispatch(bus, argv + optind); |
e4b61340 LP |
7220 | } |
7221 | ||
f459b602 | 7222 | static int reload_with_fallback(sd_bus *bus) { |
e4b61340 LP |
7223 | |
7224 | if (bus) { | |
7225 | /* First, try systemd via D-Bus. */ | |
d76702a7 | 7226 | if (daemon_reload(bus, NULL) >= 0) |
e4b61340 LP |
7227 | return 0; |
7228 | } | |
7229 | ||
7230 | /* Nothing else worked, so let's try signals */ | |
7231 | assert(arg_action == ACTION_RELOAD || arg_action == ACTION_REEXEC); | |
7232 | ||
4a62c710 MS |
7233 | if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) |
7234 | return log_error_errno(errno, "kill() failed: %m"); | |
e4b61340 LP |
7235 | |
7236 | return 0; | |
7237 | } | |
7238 | ||
f459b602 | 7239 | static int start_with_fallback(sd_bus *bus) { |
e4b61340 LP |
7240 | |
7241 | if (bus) { | |
7242 | /* First, try systemd via D-Bus. */ | |
729e3769 | 7243 | if (start_unit(bus, NULL) >= 0) |
983d9c90 | 7244 | goto done; |
e4b61340 LP |
7245 | } |
7246 | ||
7247 | /* Nothing else worked, so let's try | |
7248 | * /dev/initctl */ | |
fbc43921 | 7249 | if (talk_initctl() > 0) |
983d9c90 | 7250 | goto done; |
d55ae9e6 LP |
7251 | |
7252 | log_error("Failed to talk to init daemon."); | |
7253 | return -EIO; | |
983d9c90 LP |
7254 | |
7255 | done: | |
7256 | warn_wall(arg_action); | |
7257 | return 0; | |
e4b61340 LP |
7258 | } |
7259 | ||
477def80 | 7260 | static int halt_now(enum action a) { |
e606bb61 | 7261 | |
4a3ad399 LP |
7262 | /* The kernel will automaticall flush ATA disks and suchlike |
7263 | * on reboot(), but the file systems need to be synce'd | |
7264 | * explicitly in advance. */ | |
7265 | sync(); | |
7266 | ||
7267 | /* Make sure C-A-D is handled by the kernel from this point | |
7268 | * on... */ | |
e606bb61 LP |
7269 | reboot(RB_ENABLE_CAD); |
7270 | ||
4c80c73c | 7271 | switch (a) { |
e606bb61 LP |
7272 | |
7273 | case ACTION_HALT: | |
7274 | log_info("Halting."); | |
7275 | reboot(RB_HALT_SYSTEM); | |
477def80 | 7276 | return -errno; |
e606bb61 LP |
7277 | |
7278 | case ACTION_POWEROFF: | |
7279 | log_info("Powering off."); | |
7280 | reboot(RB_POWER_OFF); | |
477def80 | 7281 | return -errno; |
e606bb61 | 7282 | |
477def80 LP |
7283 | case ACTION_REBOOT: { |
7284 | _cleanup_free_ char *param = NULL; | |
cbc9fbd1 | 7285 | |
477def80 LP |
7286 | if (read_one_line_file(REBOOT_PARAM_FILE, ¶m) >= 0) { |
7287 | log_info("Rebooting with argument '%s'.", param); | |
37185ec8 WC |
7288 | syscall(SYS_reboot, LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, |
7289 | LINUX_REBOOT_CMD_RESTART2, param); | |
37185ec8 | 7290 | } |
e606bb61 | 7291 | |
477def80 LP |
7292 | log_info("Rebooting."); |
7293 | reboot(RB_AUTOBOOT); | |
7294 | return -errno; | |
e606bb61 LP |
7295 | } |
7296 | ||
477def80 LP |
7297 | default: |
7298 | assert_not_reached("Unknown action."); | |
7299 | } | |
e606bb61 LP |
7300 | } |
7301 | ||
f459b602 | 7302 | static int halt_main(sd_bus *bus) { |
e4b61340 LP |
7303 | int r; |
7304 | ||
748ebafa LP |
7305 | r = check_inhibitors(bus, arg_action); |
7306 | if (r < 0) | |
7307 | return r; | |
b37844d3 | 7308 | |
bc8c2f5c | 7309 | if (geteuid() != 0) { |
7e59bfcb LP |
7310 | /* Try logind if we are a normal user and no special |
7311 | * mode applies. Maybe PolicyKit allows us to shutdown | |
7312 | * the machine. */ | |
7313 | ||
7314 | if (arg_when <= 0 && | |
7315 | !arg_dry && | |
b37844d3 | 7316 | arg_force <= 0 && |
7e59bfcb LP |
7317 | (arg_action == ACTION_POWEROFF || |
7318 | arg_action == ACTION_REBOOT)) { | |
4c80c73c KS |
7319 | r = reboot_with_logind(bus, arg_action); |
7320 | if (r >= 0) | |
7321 | return r; | |
7322 | } | |
7323 | ||
cc8a7a61 | 7324 | log_error("Must be root."); |
bc8c2f5c LP |
7325 | return -EPERM; |
7326 | } | |
7327 | ||
f6144808 | 7328 | if (arg_when > 0) { |
f0efea23 DM |
7329 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
7330 | _cleanup_bus_close_unref_ sd_bus *b = NULL; | |
cafbecf3 | 7331 | _cleanup_free_ char *m = NULL; |
9be9828c | 7332 | |
f0efea23 DM |
7333 | if (avoid_bus()) { |
7334 | log_error("Unable to perform operation without bus connection."); | |
7335 | return -ENOSYS; | |
7336 | } | |
7337 | ||
7338 | r = sd_bus_open_system(&b); | |
7339 | if (r < 0) | |
d3a2a053 | 7340 | return log_error_errno(r, "Unable to open system bus: %m"); |
f0efea23 | 7341 | |
9be9828c | 7342 | m = strv_join(arg_wall, " "); |
cbc9fbd1 LP |
7343 | if (!m) |
7344 | return log_oom(); | |
7345 | ||
f0efea23 DM |
7346 | r = sd_bus_set_property( |
7347 | b, | |
7348 | "org.freedesktop.login1", | |
7349 | "/org/freedesktop/login1", | |
7350 | "org.freedesktop.login1.Manager", | |
7351 | "WallMessage", | |
7352 | &error, | |
7353 | "s", m); | |
7354 | if (r < 0) { | |
7355 | log_warning_errno(r, "Failed to set WallMessage property in logind: %s", | |
7356 | bus_error_message(&error, r)); | |
7357 | sd_bus_error_free(&error); | |
7358 | } | |
7359 | ||
7360 | r = sd_bus_set_property( | |
7361 | b, | |
7362 | "org.freedesktop.login1", | |
7363 | "/org/freedesktop/login1", | |
7364 | "org.freedesktop.login1.Manager", | |
7365 | "EnableWallMessages", | |
7366 | &error, | |
7367 | "b", !arg_no_wall); | |
7368 | if (r < 0) { | |
7369 | log_warning_errno(r, "Failed to set EnableWallMessages property in logind: %s", | |
7370 | bus_error_message(&error, r)); | |
7371 | sd_bus_error_free(&error); | |
7372 | } | |
9be9828c | 7373 | |
f0efea23 DM |
7374 | r = sd_bus_call_method( |
7375 | b, | |
7376 | "org.freedesktop.login1", | |
7377 | "/org/freedesktop/login1", | |
7378 | "org.freedesktop.login1.Manager", | |
7379 | "ScheduleShutdown", | |
7380 | &error, | |
7381 | NULL, | |
7382 | "st", | |
7383 | arg_action == ACTION_HALT ? "halt" : | |
7384 | arg_action == ACTION_POWEROFF ? "poweroff" : | |
7385 | arg_action == ACTION_KEXEC ? "kexec" : | |
7386 | "reboot", | |
7387 | arg_when); | |
9be9828c | 7388 | if (r < 0) |
f0efea23 DM |
7389 | log_warning_errno(r, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s", |
7390 | bus_error_message(&error, r)); | |
08e4b1c5 | 7391 | else { |
7e59bfcb LP |
7392 | char date[FORMAT_TIMESTAMP_MAX]; |
7393 | ||
08e4b1c5 LP |
7394 | log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", |
7395 | format_timestamp(date, sizeof(date), arg_when)); | |
f6144808 | 7396 | return 0; |
08e4b1c5 | 7397 | } |
f6144808 LP |
7398 | } |
7399 | ||
65491fd8 | 7400 | if (!arg_dry && !arg_force) |
e4b61340 LP |
7401 | return start_with_fallback(bus); |
7402 | ||
d90e1a30 LP |
7403 | if (!arg_no_wtmp) { |
7404 | if (sd_booted() > 0) | |
7405 | log_debug("Not writing utmp record, assuming that systemd-update-utmp is used."); | |
7e59bfcb LP |
7406 | else { |
7407 | r = utmp_put_shutdown(); | |
7408 | if (r < 0) | |
da927ba9 | 7409 | log_warning_errno(r, "Failed to write utmp record: %m"); |
7e59bfcb | 7410 | } |
d90e1a30 | 7411 | } |
e4b61340 | 7412 | |
e4b61340 LP |
7413 | if (arg_dry) |
7414 | return 0; | |
7415 | ||
477def80 | 7416 | r = halt_now(arg_action); |
da927ba9 | 7417 | log_error_errno(r, "Failed to reboot: %m"); |
477def80 LP |
7418 | |
7419 | return r; | |
e4b61340 LP |
7420 | } |
7421 | ||
7422 | static int runlevel_main(void) { | |
7423 | int r, runlevel, previous; | |
7424 | ||
729e3769 LP |
7425 | r = utmp_get_runlevel(&runlevel, &previous); |
7426 | if (r < 0) { | |
7427 | puts("unknown"); | |
e4b61340 LP |
7428 | return r; |
7429 | } | |
7430 | ||
7431 | printf("%c %c\n", | |
7432 | previous <= 0 ? 'N' : previous, | |
7433 | runlevel <= 0 ? 'N' : runlevel); | |
7434 | ||
7435 | return 0; | |
7436 | } | |
7437 | ||
7438 | int main(int argc, char*argv[]) { | |
24996861 | 7439 | _cleanup_bus_close_unref_ sd_bus *bus = NULL; |
f459b602 | 7440 | int r; |
e4b61340 | 7441 | |
a9cdc94f | 7442 | setlocale(LC_ALL, ""); |
e4b61340 | 7443 | log_parse_environment(); |
2396fb04 | 7444 | log_open(); |
e4b61340 | 7445 | |
184ecaf7 DR |
7446 | /* Explicitly not on_tty() to avoid setting cached value. |
7447 | * This becomes relevant for piping output which might be | |
7448 | * ellipsized. */ | |
7449 | original_stdout_is_tty = isatty(STDOUT_FILENO); | |
7450 | ||
04ebb595 | 7451 | r = parse_argv(argc, argv); |
f459b602 | 7452 | if (r <= 0) |
e4b61340 | 7453 | goto finish; |
7e4249b9 | 7454 | |
e4b61340 LP |
7455 | /* /sbin/runlevel doesn't need to communicate via D-Bus, so |
7456 | * let's shortcut this */ | |
7457 | if (arg_action == ACTION_RUNLEVEL) { | |
22f4096c | 7458 | r = runlevel_main(); |
e4b61340 LP |
7459 | goto finish; |
7460 | } | |
7461 | ||
82e23ddd LP |
7462 | if (running_in_chroot() > 0 && arg_action != ACTION_SYSTEMCTL) { |
7463 | log_info("Running in chroot, ignoring request."); | |
f459b602 | 7464 | r = 0; |
82e23ddd LP |
7465 | goto finish; |
7466 | } | |
7467 | ||
41dd15e4 LP |
7468 | if (!avoid_bus()) |
7469 | r = bus_open_transport_systemd(arg_transport, arg_host, arg_scope != UNIT_FILE_SYSTEM, &bus); | |
7470 | ||
6e646d22 LP |
7471 | if (bus) |
7472 | sd_bus_set_allow_interactive_authorization(bus, arg_ask_password); | |
7473 | ||
41dd15e4 LP |
7474 | /* systemctl_main() will print an error message for the bus |
7475 | * connection, but only if it needs to */ | |
e4b61340 LP |
7476 | |
7477 | switch (arg_action) { | |
7478 | ||
22f4096c | 7479 | case ACTION_SYSTEMCTL: |
f459b602 | 7480 | r = systemctl_main(bus, argc, argv, r); |
e4b61340 | 7481 | break; |
e4b61340 LP |
7482 | |
7483 | case ACTION_HALT: | |
7484 | case ACTION_POWEROFF: | |
7485 | case ACTION_REBOOT: | |
5622dde3 | 7486 | case ACTION_KEXEC: |
22f4096c | 7487 | r = halt_main(bus); |
e4b61340 LP |
7488 | break; |
7489 | ||
e4b61340 LP |
7490 | case ACTION_RUNLEVEL2: |
7491 | case ACTION_RUNLEVEL3: | |
7492 | case ACTION_RUNLEVEL4: | |
7493 | case ACTION_RUNLEVEL5: | |
7494 | case ACTION_RESCUE: | |
514f4ef5 | 7495 | case ACTION_EMERGENCY: |
eb22ac37 | 7496 | case ACTION_DEFAULT: |
22f4096c | 7497 | r = start_with_fallback(bus); |
e4b61340 | 7498 | break; |
7e4249b9 | 7499 | |
e4b61340 LP |
7500 | case ACTION_RELOAD: |
7501 | case ACTION_REEXEC: | |
22f4096c | 7502 | r = reload_with_fallback(bus); |
e4b61340 LP |
7503 | break; |
7504 | ||
dfcc5c33 | 7505 | case ACTION_CANCEL_SHUTDOWN: { |
f0efea23 DM |
7506 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
7507 | _cleanup_bus_close_unref_ sd_bus *b = NULL; | |
f459b602 | 7508 | _cleanup_free_ char *m = NULL; |
dfcc5c33 | 7509 | |
f0efea23 DM |
7510 | if (avoid_bus()) { |
7511 | log_error("Unable to perform operation without bus connection."); | |
7512 | return -ENOSYS; | |
7513 | } | |
7514 | ||
7515 | r = sd_bus_open_system(&b); | |
7516 | if (r < 0) | |
d3a2a053 | 7517 | return log_error_errno(r, "Unable to open system bus: %m"); |
f0efea23 | 7518 | |
dfcc5c33 MS |
7519 | if (arg_wall) { |
7520 | m = strv_join(arg_wall, " "); | |
7521 | if (!m) { | |
f459b602 | 7522 | r = log_oom(); |
dfcc5c33 MS |
7523 | goto finish; |
7524 | } | |
7525 | } | |
f459b602 | 7526 | |
f0efea23 DM |
7527 | r = sd_bus_set_property( |
7528 | b, | |
7529 | "org.freedesktop.login1", | |
7530 | "/org/freedesktop/login1", | |
7531 | "org.freedesktop.login1.Manager", | |
7532 | "WallMessage", | |
7533 | &error, | |
7534 | "s", arg_wall); | |
7535 | if (r < 0) { | |
7536 | log_warning_errno(r, "Failed to set WallMessage property in logind: %s", | |
7537 | bus_error_message(&error, r)); | |
7538 | sd_bus_error_free(&error); | |
7539 | } | |
7540 | ||
7541 | r = sd_bus_set_property( | |
7542 | b, | |
7543 | "org.freedesktop.login1", | |
7544 | "/org/freedesktop/login1", | |
7545 | "org.freedesktop.login1.Manager", | |
7546 | "EnableWallMessages", | |
7547 | &error, | |
7548 | "b", !arg_no_wall); | |
7549 | if (r < 0) { | |
7550 | log_warning_errno(r, "Failed to set EnableWallMessages property in logind: %s", | |
7551 | bus_error_message(&error, r)); | |
7552 | sd_bus_error_free(&error); | |
7553 | } | |
7554 | ||
7555 | r = sd_bus_call_method( | |
7556 | b, | |
7557 | "org.freedesktop.login1", | |
7558 | "/org/freedesktop/login1", | |
7559 | "org.freedesktop.login1.Manager", | |
7560 | "CancelScheduledShutdown", | |
7561 | &error, | |
7562 | NULL, NULL); | |
dfcc5c33 | 7563 | if (r < 0) |
f0efea23 DM |
7564 | log_warning_errno(r, "Failed to talk to logind, shutdown hasn't been cancelled: %s", |
7565 | bus_error_message(&error, r)); | |
f6144808 | 7566 | break; |
dfcc5c33 | 7567 | } |
f6144808 | 7568 | |
eb22ac37 | 7569 | case ACTION_RUNLEVEL: |
f459b602 | 7570 | case _ACTION_INVALID: |
e4b61340 LP |
7571 | default: |
7572 | assert_not_reached("Unknown action"); | |
7573 | } | |
7e4249b9 LP |
7574 | |
7575 | finish: | |
f459b602 MAP |
7576 | pager_close(); |
7577 | ask_password_agent_close(); | |
7578 | polkit_agent_close(); | |
7e4249b9 | 7579 | |
20b3f379 | 7580 | strv_free(arg_types); |
9b9b3d36 | 7581 | strv_free(arg_states); |
20b3f379 | 7582 | strv_free(arg_properties); |
ea4a240d | 7583 | |
f459b602 | 7584 | return r < 0 ? EXIT_FAILURE : r; |
7e4249b9 | 7585 | } |