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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" |
7e4249b9 | 75 | |
20b3f379 | 76 | static char **arg_types = NULL; |
9b9b3d36 | 77 | static char **arg_states = NULL; |
20b3f379 | 78 | static char **arg_properties = NULL; |
7e4249b9 | 79 | static bool arg_all = false; |
afba4199 ZJS |
80 | static enum dependency { |
81 | DEPENDENCY_FORWARD, | |
82 | DEPENDENCY_REVERSE, | |
83 | DEPENDENCY_AFTER, | |
84 | DEPENDENCY_BEFORE, | |
071066a5 | 85 | _DEPENDENCY_MAX |
afba4199 | 86 | } arg_dependency = DEPENDENCY_FORWARD; |
e67c3609 | 87 | static const char *arg_job_mode = "replace"; |
729e3769 | 88 | static UnitFileScope arg_scope = UNIT_FILE_SYSTEM; |
ee5762e3 | 89 | static bool arg_no_block = false; |
ebed32bf | 90 | static bool arg_no_legend = false; |
0736af98 | 91 | static bool arg_no_pager = false; |
e4b61340 | 92 | static bool arg_no_wtmp = false; |
514f4ef5 | 93 | static bool arg_no_wall = false; |
ee5762e3 | 94 | static bool arg_no_reload = false; |
991f2a39 | 95 | static bool arg_show_types = false; |
b37844d3 | 96 | static bool arg_ignore_inhibitors = false; |
e4b61340 | 97 | static bool arg_dry = false; |
0183528f | 98 | static bool arg_quiet = false; |
ee5762e3 | 99 | static bool arg_full = false; |
1238ee09 | 100 | static bool arg_recursive = false; |
e606bb61 | 101 | static int arg_force = 0; |
6bb92a16 | 102 | static bool arg_ask_password = true; |
729e3769 | 103 | static bool arg_runtime = false; |
d309c1c3 | 104 | static UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL; |
e4b61340 | 105 | static char **arg_wall = NULL; |
8a0867d6 | 106 | static const char *arg_kill_who = NULL; |
8a0867d6 | 107 | static int arg_signal = SIGTERM; |
69fc152f | 108 | static const char *arg_root = NULL; |
f6144808 | 109 | static usec_t arg_when = 0; |
4445a875 | 110 | static enum action { |
f459b602 | 111 | _ACTION_INVALID, |
e4b61340 LP |
112 | ACTION_SYSTEMCTL, |
113 | ACTION_HALT, | |
114 | ACTION_POWEROFF, | |
115 | ACTION_REBOOT, | |
20b09ca7 LP |
116 | ACTION_KEXEC, |
117 | ACTION_EXIT, | |
6edd7d0a LP |
118 | ACTION_SUSPEND, |
119 | ACTION_HIBERNATE, | |
6524990f | 120 | ACTION_HYBRID_SLEEP, |
e4b61340 LP |
121 | ACTION_RUNLEVEL2, |
122 | ACTION_RUNLEVEL3, | |
123 | ACTION_RUNLEVEL4, | |
124 | ACTION_RUNLEVEL5, | |
125 | ACTION_RESCUE, | |
514f4ef5 LP |
126 | ACTION_EMERGENCY, |
127 | ACTION_DEFAULT, | |
e4b61340 LP |
128 | ACTION_RELOAD, |
129 | ACTION_REEXEC, | |
130 | ACTION_RUNLEVEL, | |
f6144808 | 131 | ACTION_CANCEL_SHUTDOWN, |
e4b61340 LP |
132 | _ACTION_MAX |
133 | } arg_action = ACTION_SYSTEMCTL; | |
f459b602 | 134 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
7085053a | 135 | static char *arg_host = NULL; |
df50185b LP |
136 | static unsigned arg_lines = 10; |
137 | static OutputMode arg_output = OUTPUT_SHORT; | |
5d0c05e5 | 138 | static bool arg_plain = false; |
5bdf2243 | 139 | static bool arg_firmware_setup = false; |
57ab2eab | 140 | static bool arg_now = false; |
1238ee09 | 141 | |
1238ee09 LP |
142 | static bool original_stdout_is_tty; |
143 | ||
f459b602 | 144 | static int daemon_reload(sd_bus *bus, char **args); |
477def80 | 145 | static int halt_now(enum action a); |
dbc2c080 LP |
146 | static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet); |
147 | ||
d8fba7c6 ZJS |
148 | static char** strv_skip_first(char **strv) { |
149 | if (strv_length(strv) > 0) | |
150 | return strv + 1; | |
151 | return NULL; | |
152 | } | |
153 | ||
3b0727f5 | 154 | static void pager_open_if_enabled(void) { |
f8440af5 | 155 | |
729e3769 LP |
156 | if (arg_no_pager) |
157 | return; | |
3b0727f5 | 158 | |
1b12a7b5 | 159 | pager_open(false); |
729e3769 | 160 | } |
c0f9c7da | 161 | |
6bb92a16 | 162 | static void ask_password_agent_open_if_enabled(void) { |
501fc174 | 163 | |
729e3769 | 164 | /* Open the password agent as a child process if necessary */ |
501fc174 LP |
165 | |
166 | if (!arg_ask_password) | |
167 | return; | |
715554e7 | 168 | |
729e3769 | 169 | if (arg_scope != UNIT_FILE_SYSTEM) |
501fc174 LP |
170 | return; |
171 | ||
cbc9fbd1 LP |
172 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
173 | return; | |
174 | ||
6bb92a16 LP |
175 | ask_password_agent_open(); |
176 | } | |
177 | ||
178 | static void polkit_agent_open_if_enabled(void) { | |
179 | ||
180 | /* Open the polkit agent as a child process if necessary */ | |
181 | ||
182 | if (!arg_ask_password) | |
183 | return; | |
184 | ||
185 | if (arg_scope != UNIT_FILE_SYSTEM) | |
186 | return; | |
187 | ||
f459b602 MAP |
188 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
189 | return; | |
190 | ||
6bb92a16 | 191 | polkit_agent_open(); |
501fc174 LP |
192 | } |
193 | ||
3c756001 LP |
194 | static OutputFlags get_output_flags(void) { |
195 | return | |
196 | arg_all * OUTPUT_SHOW_ALL | | |
8b0cc9a3 | 197 | arg_full * OUTPUT_FULL_WIDTH | |
3c756001 LP |
198 | (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | |
199 | on_tty() * OUTPUT_COLOR | | |
8b0cc9a3 | 200 | !arg_quiet * OUTPUT_WARN_CUTOFF; |
3c756001 LP |
201 | } |
202 | ||
f459b602 | 203 | static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) { |
22f4096c LP |
204 | assert(error); |
205 | ||
f459b602 | 206 | if (!sd_bus_error_is_set(error)) |
22f4096c LP |
207 | return r; |
208 | ||
f459b602 MAP |
209 | if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) || |
210 | sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) || | |
211 | sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) || | |
212 | sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE)) | |
22f4096c LP |
213 | return EXIT_NOPERMISSION; |
214 | ||
f459b602 | 215 | if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT)) |
22f4096c LP |
216 | return EXIT_NOTINSTALLED; |
217 | ||
f459b602 | 218 | if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) || |
718db961 | 219 | sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED)) |
22f4096c LP |
220 | return EXIT_NOTIMPLEMENTED; |
221 | ||
f459b602 | 222 | if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) |
22f4096c LP |
223 | return EXIT_NOTCONFIGURED; |
224 | ||
225 | if (r != 0) | |
226 | return r; | |
227 | ||
228 | return EXIT_FAILURE; | |
229 | } | |
230 | ||
4c80c73c | 231 | static void warn_wall(enum action a) { |
ef2f1067 | 232 | static const char *table[_ACTION_MAX] = { |
dfcc5c33 MS |
233 | [ACTION_HALT] = "The system is going down for system halt NOW!", |
234 | [ACTION_REBOOT] = "The system is going down for reboot NOW!", | |
235 | [ACTION_POWEROFF] = "The system is going down for power-off NOW!", | |
236 | [ACTION_KEXEC] = "The system is going down for kexec reboot NOW!", | |
237 | [ACTION_RESCUE] = "The system is going down to rescue mode NOW!", | |
238 | [ACTION_EMERGENCY] = "The system is going down to emergency mode NOW!", | |
239 | [ACTION_CANCEL_SHUTDOWN] = "The system shutdown has been cancelled NOW!" | |
ef2f1067 LP |
240 | }; |
241 | ||
514f4ef5 LP |
242 | if (arg_no_wall) |
243 | return; | |
244 | ||
e4a9373f | 245 | if (arg_wall) { |
f84190d8 | 246 | _cleanup_free_ char *p; |
e4a9373f | 247 | |
7e59bfcb LP |
248 | p = strv_join(arg_wall, " "); |
249 | if (!p) { | |
f84190d8 | 250 | log_oom(); |
e4a9373f LP |
251 | return; |
252 | } | |
253 | ||
254 | if (*p) { | |
99f710dd | 255 | utmp_wall(p, NULL, NULL, NULL, NULL); |
e4a9373f LP |
256 | return; |
257 | } | |
e4a9373f LP |
258 | } |
259 | ||
4c80c73c | 260 | if (!table[a]) |
ef2f1067 LP |
261 | return; |
262 | ||
99f710dd | 263 | utmp_wall(table[a], NULL, NULL, NULL, NULL); |
ef2f1067 LP |
264 | } |
265 | ||
729e3769 LP |
266 | static bool avoid_bus(void) { |
267 | ||
268 | if (running_in_chroot() > 0) | |
269 | return true; | |
270 | ||
271 | if (sd_booted() <= 0) | |
272 | return true; | |
273 | ||
274 | if (!isempty(arg_root)) | |
275 | return true; | |
276 | ||
277 | if (arg_scope == UNIT_FILE_GLOBAL) | |
278 | return true; | |
279 | ||
280 | return false; | |
281 | } | |
282 | ||
36c32ba2 | 283 | static int compare_unit_info(const void *a, const void *b) { |
f459b602 | 284 | const UnitInfo *u = a, *v = b; |
36c32ba2 | 285 | const char *d1, *d2; |
1238ee09 LP |
286 | int r; |
287 | ||
288 | /* First, order by machine */ | |
289 | if (!u->machine && v->machine) | |
290 | return -1; | |
291 | if (u->machine && !v->machine) | |
292 | return 1; | |
293 | if (u->machine && v->machine) { | |
294 | r = strcasecmp(u->machine, v->machine); | |
295 | if (r != 0) | |
296 | return r; | |
297 | } | |
36c32ba2 | 298 | |
1238ee09 | 299 | /* Second, order by unit type */ |
36c32ba2 LP |
300 | d1 = strrchr(u->id, '.'); |
301 | d2 = strrchr(v->id, '.'); | |
36c32ba2 | 302 | if (d1 && d2) { |
f84190d8 LP |
303 | r = strcasecmp(d1, d2); |
304 | if (r != 0) | |
36c32ba2 LP |
305 | return r; |
306 | } | |
307 | ||
1238ee09 | 308 | /* Third, order by name */ |
a2a3a5b9 | 309 | return strcasecmp(u->id, v->id); |
36c32ba2 LP |
310 | } |
311 | ||
d8fba7c6 | 312 | static bool output_show_unit(const UnitInfo *u, char **patterns) { |
2404701e | 313 | if (!strv_fnmatch_or_empty(patterns, u->id, FNM_NOESCAPE)) |
d8fba7c6 | 314 | return false; |
d8fba7c6 | 315 | |
6c71341a ZJS |
316 | if (arg_types) { |
317 | const char *dot; | |
318 | ||
319 | dot = strrchr(u->id, '.'); | |
320 | if (!dot) | |
321 | return false; | |
322 | ||
323 | if (!strv_find(arg_types, dot+1)) | |
324 | return false; | |
325 | } | |
326 | ||
327 | if (arg_all) | |
328 | return true; | |
329 | ||
330 | if (u->job_id > 0) | |
331 | return true; | |
332 | ||
333 | if (streq(u->active_state, "inactive") || u->following[0]) | |
334 | return false; | |
335 | ||
336 | return true; | |
33330222 ZJS |
337 | } |
338 | ||
1238ee09 | 339 | static int output_units_list(const UnitInfo *unit_infos, unsigned c) { |
90c3f79d | 340 | unsigned circle_len = 0, id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len; |
f459b602 | 341 | const UnitInfo *u; |
a1074881 | 342 | unsigned n_shown = 0; |
ccd41387 | 343 | int job_count = 0; |
33330222 | 344 | |
f8294e41 JT |
345 | max_id_len = strlen("UNIT"); |
346 | load_len = strlen("LOAD"); | |
347 | active_len = strlen("ACTIVE"); | |
348 | sub_len = strlen("SUB"); | |
349 | job_len = strlen("JOB"); | |
4deb3b93 | 350 | desc_len = 0; |
b036fc00 LP |
351 | |
352 | for (u = unit_infos; u < unit_infos + c; u++) { | |
1238ee09 | 353 | max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0)); |
a1074881 | 354 | load_len = MAX(load_len, strlen(u->load_state)); |
b036fc00 LP |
355 | active_len = MAX(active_len, strlen(u->active_state)); |
356 | sub_len = MAX(sub_len, strlen(u->sub_state)); | |
f459b602 | 357 | |
ccd41387 | 358 | if (u->job_id != 0) { |
b036fc00 | 359 | job_len = MAX(job_len, strlen(u->job_type)); |
ccd41387 ZJS |
360 | job_count++; |
361 | } | |
90c3f79d LP |
362 | |
363 | if (!arg_no_legend && | |
364 | (streq(u->active_state, "failed") || | |
365 | STR_IN_SET(u->load_state, "error", "not-found", "masked"))) | |
366 | circle_len = 2; | |
33330222 ZJS |
367 | } |
368 | ||
184ecaf7 | 369 | if (!arg_full && original_stdout_is_tty) { |
4deb3b93 | 370 | unsigned basic_len; |
cbc9fbd1 | 371 | |
9607d947 | 372 | id_len = MIN(max_id_len, 25u); |
90c3f79d | 373 | basic_len = circle_len + 5 + id_len + 5 + active_len + sub_len; |
cbc9fbd1 | 374 | |
ccd41387 ZJS |
375 | if (job_count) |
376 | basic_len += job_len + 1; | |
cbc9fbd1 | 377 | |
4deb3b93 MS |
378 | if (basic_len < (unsigned) columns()) { |
379 | unsigned extra_len, incr; | |
380 | extra_len = columns() - basic_len; | |
cbc9fbd1 | 381 | |
4deb3b93 MS |
382 | /* Either UNIT already got 25, or is fully satisfied. |
383 | * Grant up to 25 to DESC now. */ | |
9607d947 | 384 | incr = MIN(extra_len, 25u); |
4deb3b93 MS |
385 | desc_len += incr; |
386 | extra_len -= incr; | |
cbc9fbd1 | 387 | |
4deb3b93 MS |
388 | /* split the remaining space between UNIT and DESC, |
389 | * but do not give UNIT more than it needs. */ | |
390 | if (extra_len > 0) { | |
391 | incr = MIN(extra_len / 2, max_id_len - id_len); | |
392 | id_len += incr; | |
393 | desc_len += extra_len - incr; | |
394 | } | |
395 | } | |
396 | } else | |
397 | id_len = max_id_len; | |
398 | ||
b036fc00 | 399 | for (u = unit_infos; u < unit_infos + c; u++) { |
1238ee09 | 400 | _cleanup_free_ char *e = NULL, *j = NULL; |
90c3f79d LP |
401 | const char *on_loaded = "", *off_loaded = ""; |
402 | const char *on_active = "", *off_active = ""; | |
403 | const char *on_circle = "", *off_circle = ""; | |
1238ee09 | 404 | const char *id; |
90c3f79d | 405 | bool circle = false; |
b036fc00 | 406 | |
ad94ad63 | 407 | if (!n_shown && !arg_no_legend) { |
90c3f79d LP |
408 | |
409 | if (circle_len > 0) | |
410 | fputs(" ", stdout); | |
411 | ||
cbc9fbd1 LP |
412 | printf("%-*s %-*s %-*s %-*s ", |
413 | id_len, "UNIT", | |
414 | load_len, "LOAD", | |
415 | active_len, "ACTIVE", | |
416 | sub_len, "SUB"); | |
417 | ||
ccd41387 ZJS |
418 | if (job_count) |
419 | printf("%-*s ", job_len, "JOB"); | |
cbc9fbd1 | 420 | |
ad94ad63 ZJS |
421 | if (!arg_full && arg_no_pager) |
422 | printf("%.*s\n", desc_len, "DESCRIPTION"); | |
423 | else | |
424 | printf("%s\n", "DESCRIPTION"); | |
425 | } | |
426 | ||
688c6725 LP |
427 | n_shown++; |
428 | ||
250ba664 | 429 | if (STR_IN_SET(u->load_state, "error", "not-found", "masked") && !arg_plain) { |
90c3f79d LP |
430 | on_loaded = ansi_highlight_red(); |
431 | on_circle = ansi_highlight_yellow(); | |
432 | off_loaded = off_circle = ansi_highlight_off(); | |
433 | circle = true; | |
250ba664 | 434 | } else if (streq(u->active_state, "failed") && !arg_plain) { |
90c3f79d LP |
435 | on_circle = on_active = ansi_highlight_red(); |
436 | off_circle = off_active = ansi_highlight_off(); | |
437 | circle = true; | |
438 | } | |
eb68c413 | 439 | |
1238ee09 LP |
440 | if (u->machine) { |
441 | j = strjoin(u->machine, ":", u->id, NULL); | |
442 | if (!j) | |
443 | return log_oom(); | |
444 | ||
445 | id = j; | |
446 | } else | |
447 | id = u->id; | |
448 | ||
449 | if (arg_full) { | |
450 | e = ellipsize(id, id_len, 33); | |
451 | if (!e) | |
452 | return log_oom(); | |
453 | ||
454 | id = e; | |
455 | } | |
eb68c413 | 456 | |
90c3f79d | 457 | if (circle_len > 0) |
b7bbdabe | 458 | printf("%s%s%s ", on_circle, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : " ", off_circle); |
90c3f79d | 459 | |
a1074881 | 460 | printf("%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s", |
90c3f79d | 461 | on_active, id_len, id, off_active, |
a1074881 | 462 | on_loaded, load_len, u->load_state, off_loaded, |
b036fc00 LP |
463 | on_active, active_len, u->active_state, |
464 | sub_len, u->sub_state, off_active, | |
ccd41387 | 465 | job_count ? job_len + 1 : 0, u->job_id ? u->job_type : ""); |
cbc9fbd1 | 466 | |
184ecaf7 | 467 | if (desc_len > 0) |
798e258d MS |
468 | printf("%.*s\n", desc_len, u->description); |
469 | else | |
470 | printf("%s\n", u->description); | |
eb68c413 ZJS |
471 | } |
472 | ||
ebed32bf | 473 | if (!arg_no_legend) { |
57f7ae4f ZJS |
474 | const char *on, *off; |
475 | ||
476 | if (n_shown) { | |
90c3f79d LP |
477 | puts("\n" |
478 | "LOAD = Reflects whether the unit definition was properly loaded.\n" | |
e3e0314b ZJS |
479 | "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" |
480 | "SUB = The low-level unit activation state, values depend on unit type."); | |
481 | puts(job_count ? "JOB = Pending job for the unit.\n" : ""); | |
0b5a519c DS |
482 | on = ansi_highlight(); |
483 | off = ansi_highlight_off(); | |
57f7ae4f | 484 | } else { |
0b5a519c DS |
485 | on = ansi_highlight_red(); |
486 | off = ansi_highlight_off(); | |
57f7ae4f | 487 | } |
eb68c413 ZJS |
488 | |
489 | if (arg_all) | |
48c2826b | 490 | printf("%s%u loaded units listed.%s\n" |
57f7ae4f ZJS |
491 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
492 | on, n_shown, off); | |
eb68c413 | 493 | else |
48c2826b | 494 | printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n" |
57f7ae4f ZJS |
495 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
496 | on, n_shown, off); | |
eb68c413 | 497 | } |
1238ee09 LP |
498 | |
499 | return 0; | |
eb68c413 ZJS |
500 | } |
501 | ||
a00963a2 | 502 | static int get_unit_list( |
f459b602 | 503 | sd_bus *bus, |
1238ee09 LP |
504 | const char *machine, |
505 | char **patterns, | |
506 | UnitInfo **unit_infos, | |
507 | int c, | |
508 | sd_bus_message **_reply) { | |
a00963a2 | 509 | |
cdc06ed7 | 510 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; |
f459b602 MAP |
511 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
512 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
ca2d3784 | 513 | size_t size = c; |
1238ee09 | 514 | int r; |
f459b602 | 515 | UnitInfo u; |
7e4249b9 | 516 | |
265a7a2a | 517 | assert(bus); |
1238ee09 | 518 | assert(unit_infos); |
f459b602 | 519 | assert(_reply); |
1238ee09 | 520 | |
cdc06ed7 | 521 | r = sd_bus_message_new_method_call( |
f22f08cd | 522 | bus, |
cdc06ed7 | 523 | &m, |
f22f08cd SP |
524 | "org.freedesktop.systemd1", |
525 | "/org/freedesktop/systemd1", | |
526 | "org.freedesktop.systemd1.Manager", | |
cdc06ed7 DS |
527 | "ListUnitsFiltered"); |
528 | ||
529 | if (r < 0) | |
530 | return bus_log_create_error(r); | |
531 | ||
532 | r = sd_bus_message_append_strv(m, arg_states); | |
533 | if (r < 0) | |
534 | return bus_log_create_error(r); | |
535 | ||
536 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
f459b602 MAP |
537 | if (r < 0) { |
538 | log_error("Failed to list units: %s", bus_error_message(&error, r)); | |
f84190d8 | 539 | return r; |
7e4249b9 LP |
540 | } |
541 | ||
f459b602 MAP |
542 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)"); |
543 | if (r < 0) | |
544 | return bus_log_parse_error(r); | |
7e4249b9 | 545 | |
f459b602 | 546 | while ((r = bus_parse_unit_info(reply, &u)) > 0) { |
1238ee09 LP |
547 | u.machine = machine; |
548 | ||
8d5ba5a9 ZJS |
549 | if (!output_show_unit(&u, patterns)) |
550 | continue; | |
7e4249b9 | 551 | |
1238ee09 | 552 | if (!GREEDY_REALLOC(*unit_infos, size, c+1)) |
f459b602 | 553 | return log_oom(); |
36c32ba2 | 554 | |
1238ee09 | 555 | (*unit_infos)[c++] = u; |
991f2a39 | 556 | } |
f459b602 MAP |
557 | if (r < 0) |
558 | return bus_log_parse_error(r); | |
991f2a39 | 559 | |
f459b602 MAP |
560 | r = sd_bus_message_exit_container(reply); |
561 | if (r < 0) | |
562 | return bus_log_parse_error(r); | |
563 | ||
564 | *_reply = reply; | |
565 | reply = NULL; | |
566 | ||
1238ee09 LP |
567 | return c; |
568 | } | |
569 | ||
570 | static void message_set_freep(Set **set) { | |
571 | sd_bus_message *m; | |
572 | ||
573 | while ((m = set_steal_first(*set))) | |
574 | sd_bus_message_unref(m); | |
575 | ||
576 | set_free(*set); | |
577 | } | |
578 | ||
579 | static int get_unit_list_recursive( | |
580 | sd_bus *bus, | |
581 | char **patterns, | |
582 | UnitInfo **_unit_infos, | |
583 | Set **_replies, | |
584 | char ***_machines) { | |
585 | ||
586 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
587 | _cleanup_(message_set_freep) Set *replies; | |
588 | sd_bus_message *reply; | |
589 | int c, r; | |
590 | ||
591 | assert(bus); | |
592 | assert(_replies); | |
593 | assert(_unit_infos); | |
594 | assert(_machines); | |
595 | ||
d5099efc | 596 | replies = set_new(NULL); |
1238ee09 LP |
597 | if (!replies) |
598 | return log_oom(); | |
599 | ||
600 | c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply); | |
601 | if (c < 0) | |
602 | return c; | |
603 | ||
604 | r = set_put(replies, reply); | |
605 | if (r < 0) { | |
606 | sd_bus_message_unref(reply); | |
607 | return r; | |
608 | } | |
609 | ||
610 | if (arg_recursive) { | |
611 | _cleanup_strv_free_ char **machines = NULL; | |
612 | char **i; | |
613 | ||
614 | r = sd_get_machine_names(&machines); | |
615 | if (r < 0) | |
616 | return r; | |
617 | ||
618 | STRV_FOREACH(i, machines) { | |
24996861 | 619 | _cleanup_bus_close_unref_ sd_bus *container = NULL; |
1238ee09 LP |
620 | int k; |
621 | ||
de33fc62 | 622 | r = sd_bus_open_system_machine(&container, *i); |
1238ee09 | 623 | if (r < 0) { |
da927ba9 | 624 | log_error_errno(r, "Failed to connect to container %s: %m", *i); |
1238ee09 LP |
625 | continue; |
626 | } | |
627 | ||
628 | k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply); | |
629 | if (k < 0) | |
630 | return k; | |
631 | ||
632 | c = k; | |
633 | ||
634 | r = set_put(replies, reply); | |
635 | if (r < 0) { | |
636 | sd_bus_message_unref(reply); | |
637 | return r; | |
638 | } | |
639 | } | |
640 | ||
641 | *_machines = machines; | |
642 | machines = NULL; | |
643 | } else | |
644 | *_machines = NULL; | |
645 | ||
f459b602 MAP |
646 | *_unit_infos = unit_infos; |
647 | unit_infos = NULL; | |
648 | ||
1238ee09 LP |
649 | *_replies = replies; |
650 | replies = NULL; | |
651 | ||
f459b602 | 652 | return c; |
991f2a39 ZJS |
653 | } |
654 | ||
f459b602 | 655 | static int list_units(sd_bus *bus, char **args) { |
f459b602 | 656 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1238ee09 LP |
657 | _cleanup_(message_set_freep) Set *replies = NULL; |
658 | _cleanup_strv_free_ char **machines = NULL; | |
991f2a39 ZJS |
659 | int r; |
660 | ||
661 | pager_open_if_enabled(); | |
662 | ||
1238ee09 | 663 | r = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); |
991f2a39 ZJS |
664 | if (r < 0) |
665 | return r; | |
666 | ||
f459b602 | 667 | qsort_safe(unit_infos, r, sizeof(UnitInfo), compare_unit_info); |
1238ee09 | 668 | return output_units_list(unit_infos, r); |
991f2a39 ZJS |
669 | } |
670 | ||
a00963a2 | 671 | static int get_triggered_units( |
f459b602 MAP |
672 | sd_bus *bus, |
673 | const char* path, | |
674 | char*** ret) { | |
a00963a2 | 675 | |
f459b602 | 676 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
991f2a39 ZJS |
677 | int r; |
678 | ||
f459b602 MAP |
679 | r = sd_bus_get_property_strv( |
680 | bus, | |
681 | "org.freedesktop.systemd1", | |
682 | path, | |
683 | "org.freedesktop.systemd1.Unit", | |
684 | "Triggers", | |
685 | &error, | |
686 | ret); | |
991f2a39 | 687 | |
f459b602 MAP |
688 | if (r < 0) |
689 | log_error("Failed to determine triggers: %s", bus_error_message(&error, r)); | |
991f2a39 ZJS |
690 | |
691 | return 0; | |
692 | } | |
693 | ||
f459b602 MAP |
694 | static int get_listening( |
695 | sd_bus *bus, | |
696 | const char* unit_path, | |
cbb76c29 | 697 | char*** listening) { |
f459b602 | 698 | |
f459b602 | 699 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
cbb76c29 | 700 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
f459b602 | 701 | const char *type, *path; |
cbb76c29 | 702 | int r, n = 0; |
991f2a39 | 703 | |
f459b602 MAP |
704 | r = sd_bus_get_property( |
705 | bus, | |
706 | "org.freedesktop.systemd1", | |
707 | unit_path, | |
708 | "org.freedesktop.systemd1.Socket", | |
709 | "Listen", | |
710 | &error, | |
711 | &reply, | |
712 | "a(ss)"); | |
713 | if (r < 0) { | |
714 | log_error("Failed to get list of listening sockets: %s", bus_error_message(&error, r)); | |
991f2a39 | 715 | return r; |
991f2a39 ZJS |
716 | } |
717 | ||
f459b602 MAP |
718 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
719 | if (r < 0) | |
720 | return bus_log_parse_error(r); | |
991f2a39 | 721 | |
f459b602 | 722 | while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) { |
36c32ba2 | 723 | |
0d95178e | 724 | r = strv_extend(listening, type); |
f459b602 MAP |
725 | if (r < 0) |
726 | return log_oom(); | |
991f2a39 | 727 | |
0d95178e | 728 | r = strv_extend(listening, path); |
f459b602 MAP |
729 | if (r < 0) |
730 | return log_oom(); | |
7e4249b9 | 731 | |
cbb76c29 | 732 | n++; |
36c32ba2 | 733 | } |
f459b602 MAP |
734 | if (r < 0) |
735 | return bus_log_parse_error(r); | |
736 | ||
737 | r = sd_bus_message_exit_container(reply); | |
738 | if (r < 0) | |
739 | return bus_log_parse_error(r); | |
36c32ba2 | 740 | |
cbb76c29 | 741 | return n; |
991f2a39 ZJS |
742 | } |
743 | ||
744 | struct socket_info { | |
0cfc3525 | 745 | const char *machine; |
991f2a39 ZJS |
746 | const char* id; |
747 | ||
748 | char* type; | |
749 | char* path; | |
750 | ||
751 | /* Note: triggered is a list here, although it almost certainly | |
752 | * will always be one unit. Nevertheless, dbus API allows for multiple | |
f7340ab2 | 753 | * values, so let's follow that. */ |
991f2a39 ZJS |
754 | char** triggered; |
755 | ||
756 | /* The strv above is shared. free is set only in the first one. */ | |
757 | bool own_triggered; | |
758 | }; | |
759 | ||
cbb76c29 | 760 | static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) { |
cbc9fbd1 LP |
761 | int o; |
762 | ||
cbb76c29 LP |
763 | assert(a); |
764 | assert(b); | |
765 | ||
0cfc3525 TA |
766 | if (!a->machine && b->machine) |
767 | return -1; | |
768 | if (a->machine && !b->machine) | |
769 | return 1; | |
770 | if (a->machine && b->machine) { | |
771 | o = strcasecmp(a->machine, b->machine); | |
772 | if (o != 0) | |
773 | return o; | |
774 | } | |
775 | ||
cbc9fbd1 | 776 | o = strcmp(a->path, b->path); |
991f2a39 ZJS |
777 | if (o == 0) |
778 | o = strcmp(a->type, b->type); | |
cbc9fbd1 | 779 | |
991f2a39 ZJS |
780 | return o; |
781 | } | |
782 | ||
783 | static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { | |
784 | struct socket_info *s; | |
f8294e41 JT |
785 | unsigned pathlen = strlen("LISTEN"), |
786 | typelen = strlen("TYPE") * arg_show_types, | |
787 | socklen = strlen("UNIT"), | |
788 | servlen = strlen("ACTIVATES"); | |
991f2a39 ZJS |
789 | const char *on, *off; |
790 | ||
791 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
991f2a39 | 792 | unsigned tmp = 0; |
cbc9fbd1 | 793 | char **a; |
991f2a39 ZJS |
794 | |
795 | socklen = MAX(socklen, strlen(s->id)); | |
796 | if (arg_show_types) | |
797 | typelen = MAX(typelen, strlen(s->type)); | |
0cfc3525 | 798 | pathlen = MAX(pathlen, strlen(s->path) + (s->machine ? strlen(s->machine)+1 : 0)); |
991f2a39 ZJS |
799 | |
800 | STRV_FOREACH(a, s->triggered) | |
801 | tmp += strlen(*a) + 2*(a != s->triggered); | |
802 | servlen = MAX(servlen, tmp); | |
803 | } | |
804 | ||
805 | if (cs) { | |
571bfc6c MM |
806 | if (!arg_no_legend) |
807 | printf("%-*s %-*.*s%-*s %s\n", | |
808 | pathlen, "LISTEN", | |
809 | typelen + arg_show_types, typelen + arg_show_types, "TYPE ", | |
810 | socklen, "UNIT", | |
811 | "ACTIVATES"); | |
991f2a39 ZJS |
812 | |
813 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
0cfc3525 TA |
814 | _cleanup_free_ char *j = NULL; |
815 | const char *path; | |
991f2a39 ZJS |
816 | char **a; |
817 | ||
0cfc3525 TA |
818 | if (s->machine) { |
819 | j = strjoin(s->machine, ":", s->path, NULL); | |
820 | if (!j) | |
821 | return log_oom(); | |
822 | path = j; | |
823 | } else | |
824 | path = s->path; | |
825 | ||
991f2a39 ZJS |
826 | if (arg_show_types) |
827 | printf("%-*s %-*s %-*s", | |
0cfc3525 | 828 | pathlen, path, typelen, s->type, socklen, s->id); |
991f2a39 ZJS |
829 | else |
830 | printf("%-*s %-*s", | |
0cfc3525 | 831 | pathlen, path, socklen, s->id); |
991f2a39 ZJS |
832 | STRV_FOREACH(a, s->triggered) |
833 | printf("%s %s", | |
834 | a == s->triggered ? "" : ",", *a); | |
835 | printf("\n"); | |
836 | } | |
837 | ||
0b5a519c DS |
838 | on = ansi_highlight(); |
839 | off = ansi_highlight_off(); | |
571bfc6c MM |
840 | if (!arg_no_legend) |
841 | printf("\n"); | |
991f2a39 | 842 | } else { |
0b5a519c DS |
843 | on = ansi_highlight_red(); |
844 | off = ansi_highlight_off(); | |
991f2a39 ZJS |
845 | } |
846 | ||
571bfc6c MM |
847 | if (!arg_no_legend) { |
848 | printf("%s%u sockets listed.%s\n", on, cs, off); | |
849 | if (!arg_all) | |
850 | printf("Pass --all to see loaded but inactive sockets, too.\n"); | |
851 | } | |
265a7a2a ZJS |
852 | |
853 | return 0; | |
854 | } | |
855 | ||
f459b602 | 856 | static int list_sockets(sd_bus *bus, char **args) { |
0cfc3525 TA |
857 | _cleanup_(message_set_freep) Set *replies = NULL; |
858 | _cleanup_strv_free_ char **machines = NULL; | |
f459b602 | 859 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
8d5ba5a9 | 860 | _cleanup_free_ struct socket_info *socket_infos = NULL; |
f459b602 | 861 | const UnitInfo *u; |
991f2a39 | 862 | struct socket_info *s; |
cbb76c29 | 863 | unsigned cs = 0; |
991f2a39 | 864 | size_t size = 0; |
ad83b4c4 | 865 | int r = 0, n; |
265a7a2a ZJS |
866 | |
867 | pager_open_if_enabled(); | |
868 | ||
0cfc3525 | 869 | n = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); |
cbb76c29 LP |
870 | if (n < 0) |
871 | return n; | |
265a7a2a | 872 | |
cbb76c29 | 873 | for (u = unit_infos; u < unit_infos + n; u++) { |
0d95178e | 874 | _cleanup_strv_free_ char **listening = NULL, **triggered = NULL; |
cbb76c29 | 875 | int i, c; |
991f2a39 | 876 | |
cbc9fbd1 | 877 | if (!endswith(u->id, ".socket")) |
991f2a39 ZJS |
878 | continue; |
879 | ||
880 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
881 | if (r < 0) | |
882 | goto cleanup; | |
883 | ||
cbb76c29 LP |
884 | c = get_listening(bus, u->unit_path, &listening); |
885 | if (c < 0) { | |
886 | r = c; | |
991f2a39 | 887 | goto cleanup; |
cbb76c29 | 888 | } |
991f2a39 ZJS |
889 | |
890 | if (!GREEDY_REALLOC(socket_infos, size, cs + c)) { | |
891 | r = log_oom(); | |
892 | goto cleanup; | |
893 | } | |
894 | ||
895 | for (i = 0; i < c; i++) | |
896 | socket_infos[cs + i] = (struct socket_info) { | |
0cfc3525 | 897 | .machine = u->machine, |
991f2a39 | 898 | .id = u->id, |
0d95178e KS |
899 | .type = listening[i*2], |
900 | .path = listening[i*2 + 1], | |
991f2a39 ZJS |
901 | .triggered = triggered, |
902 | .own_triggered = i==0, | |
903 | }; | |
904 | ||
905 | /* from this point on we will cleanup those socket_infos */ | |
906 | cs += c; | |
0d95178e KS |
907 | free(listening); |
908 | listening = triggered = NULL; /* avoid cleanup */ | |
991f2a39 ZJS |
909 | } |
910 | ||
7ff7394d ZJS |
911 | qsort_safe(socket_infos, cs, sizeof(struct socket_info), |
912 | (__compar_fn_t) socket_info_compare); | |
991f2a39 ZJS |
913 | |
914 | output_sockets_list(socket_infos, cs); | |
915 | ||
916 | cleanup: | |
917 | assert(cs == 0 || socket_infos); | |
918 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
919 | free(s->type); | |
920 | free(s->path); | |
921 | if (s->own_triggered) | |
922 | strv_free(s->triggered); | |
923 | } | |
4445a875 | 924 | |
872c8faa | 925 | return r; |
4445a875 LP |
926 | } |
927 | ||
cbb76c29 LP |
928 | static int get_next_elapse( |
929 | sd_bus *bus, | |
930 | const char *path, | |
931 | dual_timestamp *next) { | |
932 | ||
933 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
cbb76c29 LP |
934 | dual_timestamp t; |
935 | int r; | |
936 | ||
937 | assert(bus); | |
938 | assert(path); | |
939 | assert(next); | |
940 | ||
941 | r = sd_bus_get_property_trivial( | |
942 | bus, | |
943 | "org.freedesktop.systemd1", | |
944 | path, | |
945 | "org.freedesktop.systemd1.Timer", | |
946 | "NextElapseUSecMonotonic", | |
947 | &error, | |
948 | 't', | |
949 | &t.monotonic); | |
950 | if (r < 0) { | |
951 | log_error("Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
952 | return r; | |
953 | } | |
954 | ||
955 | r = sd_bus_get_property_trivial( | |
956 | bus, | |
957 | "org.freedesktop.systemd1", | |
958 | path, | |
959 | "org.freedesktop.systemd1.Timer", | |
960 | "NextElapseUSecRealtime", | |
961 | &error, | |
962 | 't', | |
963 | &t.realtime); | |
964 | if (r < 0) { | |
965 | log_error("Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
966 | return r; | |
967 | } | |
968 | ||
969 | *next = t; | |
970 | return 0; | |
971 | } | |
972 | ||
d784e2db LP |
973 | static int get_last_trigger( |
974 | sd_bus *bus, | |
975 | const char *path, | |
976 | usec_t *last) { | |
977 | ||
978 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
979 | int r; | |
980 | ||
981 | assert(bus); | |
982 | assert(path); | |
983 | assert(last); | |
984 | ||
985 | r = sd_bus_get_property_trivial( | |
986 | bus, | |
987 | "org.freedesktop.systemd1", | |
988 | path, | |
989 | "org.freedesktop.systemd1.Timer", | |
dedabea4 | 990 | "LastTriggerUSec", |
d784e2db LP |
991 | &error, |
992 | 't', | |
993 | last); | |
994 | if (r < 0) { | |
995 | log_error("Failed to get last trigger time: %s", bus_error_message(&error, r)); | |
996 | return r; | |
997 | } | |
998 | ||
999 | return 0; | |
1000 | } | |
1001 | ||
cbb76c29 | 1002 | struct timer_info { |
806a37e7 | 1003 | const char* machine; |
cbb76c29 LP |
1004 | const char* id; |
1005 | usec_t next_elapse; | |
d784e2db | 1006 | usec_t last_trigger; |
cbb76c29 LP |
1007 | char** triggered; |
1008 | }; | |
1009 | ||
1010 | static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) { | |
806a37e7 TA |
1011 | int o; |
1012 | ||
cbb76c29 LP |
1013 | assert(a); |
1014 | assert(b); | |
1015 | ||
806a37e7 TA |
1016 | if (!a->machine && b->machine) |
1017 | return -1; | |
1018 | if (a->machine && !b->machine) | |
1019 | return 1; | |
1020 | if (a->machine && b->machine) { | |
1021 | o = strcasecmp(a->machine, b->machine); | |
1022 | if (o != 0) | |
1023 | return o; | |
1024 | } | |
1025 | ||
cbb76c29 LP |
1026 | if (a->next_elapse < b->next_elapse) |
1027 | return -1; | |
1028 | if (a->next_elapse > b->next_elapse) | |
1029 | return 1; | |
1030 | ||
1031 | return strcmp(a->id, b->id); | |
1032 | } | |
1033 | ||
1034 | static int output_timers_list(struct timer_info *timer_infos, unsigned n) { | |
1035 | struct timer_info *t; | |
1036 | unsigned | |
f8294e41 JT |
1037 | nextlen = strlen("NEXT"), |
1038 | leftlen = strlen("LEFT"), | |
d784e2db LP |
1039 | lastlen = strlen("LAST"), |
1040 | passedlen = strlen("PASSED"), | |
f8294e41 JT |
1041 | unitlen = strlen("UNIT"), |
1042 | activatelen = strlen("ACTIVATES"); | |
cbb76c29 LP |
1043 | |
1044 | const char *on, *off; | |
1045 | ||
1046 | assert(timer_infos || n == 0); | |
1047 | ||
1048 | for (t = timer_infos; t < timer_infos + n; t++) { | |
1049 | unsigned ul = 0; | |
1050 | char **a; | |
1051 | ||
1052 | if (t->next_elapse > 0) { | |
1053 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1054 | ||
1055 | format_timestamp(tstamp, sizeof(tstamp), t->next_elapse); | |
1056 | nextlen = MAX(nextlen, strlen(tstamp) + 1); | |
1057 | ||
1058 | format_timestamp_relative(trel, sizeof(trel), t->next_elapse); | |
1059 | leftlen = MAX(leftlen, strlen(trel)); | |
1060 | } | |
1061 | ||
d784e2db LP |
1062 | if (t->last_trigger > 0) { |
1063 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1064 | ||
1065 | format_timestamp(tstamp, sizeof(tstamp), t->last_trigger); | |
1066 | lastlen = MAX(lastlen, strlen(tstamp) + 1); | |
1067 | ||
1068 | format_timestamp_relative(trel, sizeof(trel), t->last_trigger); | |
1069 | passedlen = MAX(passedlen, strlen(trel)); | |
1070 | } | |
1071 | ||
806a37e7 | 1072 | unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0)); |
cbb76c29 LP |
1073 | |
1074 | STRV_FOREACH(a, t->triggered) | |
1075 | ul += strlen(*a) + 2*(a != t->triggered); | |
d784e2db | 1076 | |
cbb76c29 LP |
1077 | activatelen = MAX(activatelen, ul); |
1078 | } | |
1079 | ||
1080 | if (n > 0) { | |
1081 | if (!arg_no_legend) | |
d784e2db LP |
1082 | printf("%-*s %-*s %-*s %-*s %-*s %s\n", |
1083 | nextlen, "NEXT", | |
1084 | leftlen, "LEFT", | |
1085 | lastlen, "LAST", | |
1086 | passedlen, "PASSED", | |
1087 | unitlen, "UNIT", | |
1088 | "ACTIVATES"); | |
cbb76c29 LP |
1089 | |
1090 | for (t = timer_infos; t < timer_infos + n; t++) { | |
806a37e7 TA |
1091 | _cleanup_free_ char *j = NULL; |
1092 | const char *unit; | |
d784e2db LP |
1093 | char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; |
1094 | char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; | |
cbb76c29 LP |
1095 | char **a; |
1096 | ||
d784e2db LP |
1097 | format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse); |
1098 | format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse); | |
cbb76c29 | 1099 | |
d784e2db LP |
1100 | format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger); |
1101 | format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger); | |
1102 | ||
806a37e7 TA |
1103 | if (t->machine) { |
1104 | j = strjoin(t->machine, ":", t->id, NULL); | |
1105 | if (!j) | |
1106 | return log_oom(); | |
1107 | unit = j; | |
1108 | } else | |
1109 | unit = t->id; | |
1110 | ||
d784e2db | 1111 | printf("%-*s %-*s %-*s %-*s %-*s", |
806a37e7 | 1112 | nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit); |
cbb76c29 LP |
1113 | |
1114 | STRV_FOREACH(a, t->triggered) | |
1115 | printf("%s %s", | |
1116 | a == t->triggered ? "" : ",", *a); | |
1117 | printf("\n"); | |
1118 | } | |
1119 | ||
1120 | on = ansi_highlight(); | |
1121 | off = ansi_highlight_off(); | |
1122 | if (!arg_no_legend) | |
1123 | printf("\n"); | |
1124 | } else { | |
1125 | on = ansi_highlight_red(); | |
1126 | off = ansi_highlight_off(); | |
1127 | } | |
1128 | ||
1129 | if (!arg_no_legend) { | |
1130 | printf("%s%u timers listed.%s\n", on, n, off); | |
1131 | if (!arg_all) | |
1132 | printf("Pass --all to see loaded but inactive timers, too.\n"); | |
1133 | } | |
1134 | ||
1135 | return 0; | |
1136 | } | |
1137 | ||
f5080e73 DH |
1138 | static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { |
1139 | usec_t next_elapse; | |
1140 | ||
1141 | assert(nw); | |
1142 | assert(next); | |
1143 | ||
3a43da28 | 1144 | if (next->monotonic != USEC_INFINITY && next->monotonic > 0) { |
f5080e73 DH |
1145 | usec_t converted; |
1146 | ||
1147 | if (next->monotonic > nw->monotonic) | |
1148 | converted = nw->realtime + (next->monotonic - nw->monotonic); | |
1149 | else | |
1150 | converted = nw->realtime - (nw->monotonic - next->monotonic); | |
1151 | ||
3a43da28 | 1152 | if (next->realtime != USEC_INFINITY && next->realtime > 0) |
f5080e73 DH |
1153 | next_elapse = MIN(converted, next->realtime); |
1154 | else | |
1155 | next_elapse = converted; | |
1156 | ||
1157 | } else | |
1158 | next_elapse = next->realtime; | |
1159 | ||
1160 | return next_elapse; | |
1161 | } | |
1162 | ||
cbb76c29 | 1163 | static int list_timers(sd_bus *bus, char **args) { |
806a37e7 TA |
1164 | _cleanup_(message_set_freep) Set *replies = NULL; |
1165 | _cleanup_strv_free_ char **machines = NULL; | |
cbb76c29 LP |
1166 | _cleanup_free_ struct timer_info *timer_infos = NULL; |
1167 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
1168 | struct timer_info *t; | |
1169 | const UnitInfo *u; | |
1170 | size_t size = 0; | |
1823b86e | 1171 | int n, c = 0; |
cbb76c29 | 1172 | dual_timestamp nw; |
1823b86e | 1173 | int r = 0; |
cbb76c29 LP |
1174 | |
1175 | pager_open_if_enabled(); | |
1176 | ||
806a37e7 | 1177 | n = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines); |
cbb76c29 LP |
1178 | if (n < 0) |
1179 | return n; | |
1180 | ||
1181 | dual_timestamp_get(&nw); | |
1182 | ||
1183 | for (u = unit_infos; u < unit_infos + n; u++) { | |
1184 | _cleanup_strv_free_ char **triggered = NULL; | |
9e82ffa0 | 1185 | dual_timestamp next = {}; |
d784e2db | 1186 | usec_t m, last = 0; |
cbb76c29 | 1187 | |
cbb76c29 LP |
1188 | if (!endswith(u->id, ".timer")) |
1189 | continue; | |
1190 | ||
1191 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1192 | if (r < 0) | |
1193 | goto cleanup; | |
1194 | ||
1195 | r = get_next_elapse(bus, u->unit_path, &next); | |
1196 | if (r < 0) | |
1197 | goto cleanup; | |
1198 | ||
d784e2db LP |
1199 | get_last_trigger(bus, u->unit_path, &last); |
1200 | ||
cbb76c29 LP |
1201 | if (!GREEDY_REALLOC(timer_infos, size, c+1)) { |
1202 | r = log_oom(); | |
1203 | goto cleanup; | |
1204 | } | |
1205 | ||
f5080e73 DH |
1206 | m = calc_next_elapse(&nw, &next); |
1207 | ||
cbb76c29 | 1208 | timer_infos[c++] = (struct timer_info) { |
806a37e7 | 1209 | .machine = u->machine, |
cbb76c29 LP |
1210 | .id = u->id, |
1211 | .next_elapse = m, | |
d784e2db | 1212 | .last_trigger = last, |
cbb76c29 LP |
1213 | .triggered = triggered, |
1214 | }; | |
1215 | ||
1216 | triggered = NULL; /* avoid cleanup */ | |
1217 | } | |
1218 | ||
1219 | qsort_safe(timer_infos, c, sizeof(struct timer_info), | |
1220 | (__compar_fn_t) timer_info_compare); | |
1221 | ||
1222 | output_timers_list(timer_infos, c); | |
1223 | ||
1224 | cleanup: | |
1225 | for (t = timer_infos; t < timer_infos + c; t++) | |
1226 | strv_free(t->triggered); | |
1227 | ||
1228 | return r; | |
1229 | } | |
1230 | ||
729e3769 LP |
1231 | static int compare_unit_file_list(const void *a, const void *b) { |
1232 | const char *d1, *d2; | |
1233 | const UnitFileList *u = a, *v = b; | |
1234 | ||
1235 | d1 = strrchr(u->path, '.'); | |
1236 | d2 = strrchr(v->path, '.'); | |
1237 | ||
1238 | if (d1 && d2) { | |
1239 | int r; | |
1240 | ||
1241 | r = strcasecmp(d1, d2); | |
1242 | if (r != 0) | |
1243 | return r; | |
1244 | } | |
1245 | ||
2b6bf07d | 1246 | return strcasecmp(basename(u->path), basename(v->path)); |
729e3769 LP |
1247 | } |
1248 | ||
d8fba7c6 | 1249 | static bool output_show_unit_file(const UnitFileList *u, char **patterns) { |
2404701e | 1250 | if (!strv_fnmatch_or_empty(patterns, basename(u->path), FNM_NOESCAPE)) |
d8fba7c6 | 1251 | return false; |
d8fba7c6 | 1252 | |
6c71341a ZJS |
1253 | if (!strv_isempty(arg_types)) { |
1254 | const char *dot; | |
1255 | ||
1256 | dot = strrchr(u->path, '.'); | |
1257 | if (!dot) | |
1258 | return false; | |
1259 | ||
1260 | if (!strv_find(arg_types, dot+1)) | |
1261 | return false; | |
1262 | } | |
1263 | ||
bceccd5e ZJS |
1264 | if (!strv_isempty(arg_states) && |
1265 | !strv_find(arg_states, unit_file_state_to_string(u->state))) | |
1266 | return false; | |
fec1530e | 1267 | |
6c71341a | 1268 | return true; |
729e3769 LP |
1269 | } |
1270 | ||
8d5ba5a9 | 1271 | static void output_unit_file_list(const UnitFileList *units, unsigned c) { |
0d292f5e | 1272 | unsigned max_id_len, id_cols, state_cols; |
729e3769 LP |
1273 | const UnitFileList *u; |
1274 | ||
f8294e41 JT |
1275 | max_id_len = strlen("UNIT FILE"); |
1276 | state_cols = strlen("STATE"); | |
cbc9fbd1 | 1277 | |
1c0a113f | 1278 | for (u = units; u < units + c; u++) { |
2b6bf07d | 1279 | max_id_len = MAX(max_id_len, strlen(basename(u->path))); |
1c0a113f ZJS |
1280 | state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state))); |
1281 | } | |
1282 | ||
1283 | if (!arg_full) { | |
1284 | unsigned basic_cols; | |
cbc9fbd1 | 1285 | |
9607d947 | 1286 | id_cols = MIN(max_id_len, 25u); |
1c0a113f ZJS |
1287 | basic_cols = 1 + id_cols + state_cols; |
1288 | if (basic_cols < (unsigned) columns()) | |
1289 | id_cols += MIN(columns() - basic_cols, max_id_len - id_cols); | |
1290 | } else | |
1291 | id_cols = max_id_len; | |
1292 | ||
1293 | if (!arg_no_legend) | |
cbc9fbd1 LP |
1294 | printf("%-*s %-*s\n", |
1295 | id_cols, "UNIT FILE", | |
1296 | state_cols, "STATE"); | |
729e3769 LP |
1297 | |
1298 | for (u = units; u < units + c; u++) { | |
7fd1b19b | 1299 | _cleanup_free_ char *e = NULL; |
729e3769 LP |
1300 | const char *on, *off; |
1301 | const char *id; | |
1302 | ||
729e3769 LP |
1303 | if (u->state == UNIT_FILE_MASKED || |
1304 | u->state == UNIT_FILE_MASKED_RUNTIME || | |
b5b46d59 LP |
1305 | u->state == UNIT_FILE_DISABLED || |
1306 | u->state == UNIT_FILE_INVALID) { | |
0b5a519c DS |
1307 | on = ansi_highlight_red(); |
1308 | off = ansi_highlight_off(); | |
729e3769 | 1309 | } else if (u->state == UNIT_FILE_ENABLED) { |
0b5a519c DS |
1310 | on = ansi_highlight_green(); |
1311 | off = ansi_highlight_off(); | |
729e3769 LP |
1312 | } else |
1313 | on = off = ""; | |
1314 | ||
2b6bf07d | 1315 | id = basename(u->path); |
729e3769 | 1316 | |
1c0a113f | 1317 | e = arg_full ? NULL : ellipsize(id, id_cols, 33); |
729e3769 | 1318 | |
1c0a113f ZJS |
1319 | printf("%-*s %s%-*s%s\n", |
1320 | id_cols, e ? e : id, | |
1321 | on, state_cols, unit_file_state_to_string(u->state), off); | |
729e3769 LP |
1322 | } |
1323 | ||
1c0a113f | 1324 | if (!arg_no_legend) |
0d292f5e | 1325 | printf("\n%u unit files listed.\n", c); |
729e3769 LP |
1326 | } |
1327 | ||
f459b602 MAP |
1328 | static int list_unit_files(sd_bus *bus, char **args) { |
1329 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
f84190d8 | 1330 | _cleanup_free_ UnitFileList *units = NULL; |
8d5ba5a9 ZJS |
1331 | UnitFileList *unit; |
1332 | size_t size = 0; | |
f459b602 MAP |
1333 | unsigned c = 0; |
1334 | const char *state; | |
1335 | char *path; | |
f84190d8 | 1336 | int r; |
729e3769 | 1337 | |
729e3769 LP |
1338 | pager_open_if_enabled(); |
1339 | ||
1340 | if (avoid_bus()) { | |
1341 | Hashmap *h; | |
1342 | UnitFileList *u; | |
1343 | Iterator i; | |
f459b602 | 1344 | unsigned n_units; |
729e3769 | 1345 | |
d5099efc | 1346 | h = hashmap_new(&string_hash_ops); |
0d0f0c50 SL |
1347 | if (!h) |
1348 | return log_oom(); | |
729e3769 LP |
1349 | |
1350 | r = unit_file_get_list(arg_scope, arg_root, h); | |
1351 | if (r < 0) { | |
8ea913b2 | 1352 | unit_file_list_free(h); |
da927ba9 | 1353 | log_error_errno(r, "Failed to get unit file list: %m"); |
729e3769 LP |
1354 | return r; |
1355 | } | |
1356 | ||
1357 | n_units = hashmap_size(h); | |
fdbdf6ec | 1358 | |
729e3769 | 1359 | units = new(UnitFileList, n_units); |
4fe1be9c | 1360 | if (!units && n_units > 0) { |
729e3769 | 1361 | unit_file_list_free(h); |
0d0f0c50 | 1362 | return log_oom(); |
729e3769 LP |
1363 | } |
1364 | ||
1365 | HASHMAP_FOREACH(u, h, i) { | |
8d5ba5a9 ZJS |
1366 | if (!output_show_unit_file(u, strv_skip_first(args))) |
1367 | continue; | |
1368 | ||
1369 | units[c++] = *u; | |
729e3769 LP |
1370 | free(u); |
1371 | } | |
1372 | ||
8d5ba5a9 | 1373 | assert(c <= n_units); |
729e3769 LP |
1374 | hashmap_free(h); |
1375 | } else { | |
6e646d22 LP |
1376 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
1377 | ||
f459b602 | 1378 | r = sd_bus_call_method( |
f22f08cd | 1379 | bus, |
729e3769 LP |
1380 | "org.freedesktop.systemd1", |
1381 | "/org/freedesktop/systemd1", | |
1382 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 1383 | "ListUnitFiles", |
f459b602 | 1384 | &error, |
f22f08cd | 1385 | &reply, |
f459b602 MAP |
1386 | NULL); |
1387 | if (r < 0) { | |
1388 | log_error("Failed to list unit files: %s", bus_error_message(&error, r)); | |
f84190d8 | 1389 | return r; |
729e3769 LP |
1390 | } |
1391 | ||
f459b602 MAP |
1392 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
1393 | if (r < 0) | |
1394 | return bus_log_parse_error(r); | |
729e3769 | 1395 | |
f459b602 | 1396 | while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) { |
729e3769 | 1397 | |
f459b602 MAP |
1398 | if (!GREEDY_REALLOC(units, size, c + 1)) |
1399 | return log_oom(); | |
729e3769 | 1400 | |
8d5ba5a9 | 1401 | units[c] = (struct UnitFileList) { |
f459b602 MAP |
1402 | path, |
1403 | unit_file_state_from_string(state) | |
1404 | }; | |
8d5ba5a9 ZJS |
1405 | |
1406 | if (output_show_unit_file(&units[c], strv_skip_first(args))) | |
1407 | c ++; | |
1408 | ||
729e3769 | 1409 | } |
f459b602 MAP |
1410 | if (r < 0) |
1411 | return bus_log_parse_error(r); | |
1412 | ||
1413 | r = sd_bus_message_exit_container(reply); | |
1414 | if (r < 0) | |
1415 | return bus_log_parse_error(r); | |
729e3769 LP |
1416 | } |
1417 | ||
4fe1be9c LP |
1418 | qsort_safe(units, c, sizeof(UnitFileList), compare_unit_file_list); |
1419 | output_unit_file_list(units, c); | |
729e3769 | 1420 | |
4fe1be9c | 1421 | if (avoid_bus()) { |
8d5ba5a9 ZJS |
1422 | for (unit = units; unit < units + c; unit++) |
1423 | free(unit->path); | |
4fe1be9c | 1424 | } |
8d5ba5a9 | 1425 | |
f84190d8 | 1426 | return 0; |
729e3769 LP |
1427 | } |
1428 | ||
55c0b89c | 1429 | static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) { |
55c0b89c | 1430 | _cleanup_free_ char *n = NULL; |
9607d947 | 1431 | size_t max_len = MAX(columns(),20u); |
cbc9fbd1 LP |
1432 | size_t len = 0; |
1433 | int i; | |
55c0b89c | 1434 | |
5d0c05e5 | 1435 | if (!arg_plain) { |
cbc9fbd1 | 1436 | |
5d0c05e5 LN |
1437 | for (i = level - 1; i >= 0; i--) { |
1438 | len += 2; | |
f168c273 | 1439 | if (len > max_len - 3 && !arg_full) { |
5d0c05e5 LN |
1440 | printf("%s...\n",max_len % 2 ? "" : " "); |
1441 | return 0; | |
1442 | } | |
6b01f1d3 | 1443 | printf("%s", draw_special_char(branches & (1 << i) ? DRAW_TREE_VERTICAL : DRAW_TREE_SPACE)); |
5d0c05e5 | 1444 | } |
55c0b89c | 1445 | len += 2; |
cbc9fbd1 | 1446 | |
f168c273 | 1447 | if (len > max_len - 3 && !arg_full) { |
55c0b89c LN |
1448 | printf("%s...\n",max_len % 2 ? "" : " "); |
1449 | return 0; | |
1450 | } | |
cbc9fbd1 | 1451 | |
5d0c05e5 | 1452 | printf("%s", draw_special_char(last ? DRAW_TREE_RIGHT : DRAW_TREE_BRANCH)); |
55c0b89c | 1453 | } |
55c0b89c | 1454 | |
cbc9fbd1 | 1455 | if (arg_full){ |
55c0b89c LN |
1456 | printf("%s\n", name); |
1457 | return 0; | |
1458 | } | |
1459 | ||
1460 | n = ellipsize(name, max_len-len, 100); | |
f168c273 | 1461 | if (!n) |
55c0b89c LN |
1462 | return log_oom(); |
1463 | ||
1464 | printf("%s\n", n); | |
1465 | return 0; | |
1466 | } | |
1467 | ||
f459b602 MAP |
1468 | static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) { |
1469 | ||
071066a5 | 1470 | static const char *dependencies[_DEPENDENCY_MAX] = { |
afba4199 ZJS |
1471 | [DEPENDENCY_FORWARD] = "Requires\0" |
1472 | "RequiresOverridable\0" | |
1473 | "Requisite\0" | |
1474 | "RequisiteOverridable\0" | |
c469089c ZJS |
1475 | "Wants\0" |
1476 | "BindsTo\0", | |
afba4199 ZJS |
1477 | [DEPENDENCY_REVERSE] = "RequiredBy\0" |
1478 | "RequiredByOverridable\0" | |
1479 | "WantedBy\0" | |
c469089c ZJS |
1480 | "PartOf\0" |
1481 | "BoundBy\0", | |
afba4199 ZJS |
1482 | [DEPENDENCY_AFTER] = "After\0", |
1483 | [DEPENDENCY_BEFORE] = "Before\0", | |
1484 | }; | |
55c0b89c | 1485 | |
f459b602 MAP |
1486 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
1487 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1488 | _cleanup_strv_free_ char **ret = NULL; | |
1489 | _cleanup_free_ char *path = NULL; | |
1490 | int r; | |
55c0b89c LN |
1491 | |
1492 | assert(bus); | |
1493 | assert(name); | |
1494 | assert(deps); | |
071066a5 | 1495 | assert_cc(ELEMENTSOF(dependencies) == _DEPENDENCY_MAX); |
55c0b89c LN |
1496 | |
1497 | path = unit_dbus_path_from_name(name); | |
f459b602 MAP |
1498 | if (!path) |
1499 | return log_oom(); | |
55c0b89c | 1500 | |
f459b602 MAP |
1501 | r = sd_bus_call_method( |
1502 | bus, | |
1503 | "org.freedesktop.systemd1", | |
1504 | path, | |
1505 | "org.freedesktop.DBus.Properties", | |
1506 | "GetAll", | |
1507 | &error, | |
1508 | &reply, | |
1509 | "s", "org.freedesktop.systemd1.Unit"); | |
1510 | if (r < 0) { | |
1511 | log_error("Failed to get properties of %s: %s", name, bus_error_message(&error, r)); | |
1512 | return r; | |
55c0b89c LN |
1513 | } |
1514 | ||
f459b602 MAP |
1515 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
1516 | if (r < 0) | |
1517 | return bus_log_parse_error(r); | |
55c0b89c | 1518 | |
f459b602 | 1519 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
55c0b89c LN |
1520 | const char *prop; |
1521 | ||
f459b602 MAP |
1522 | r = sd_bus_message_read(reply, "s", &prop); |
1523 | if (r < 0) | |
1524 | return bus_log_parse_error(r); | |
55c0b89c | 1525 | |
f459b602 MAP |
1526 | if (!nulstr_contains(dependencies[arg_dependency], prop)) { |
1527 | r = sd_bus_message_skip(reply, "v"); | |
1528 | if (r < 0) | |
1529 | return bus_log_parse_error(r); | |
1530 | } else { | |
55c0b89c | 1531 | |
f459b602 MAP |
1532 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, "as"); |
1533 | if (r < 0) | |
1534 | return bus_log_parse_error(r); | |
55c0b89c | 1535 | |
f459b602 MAP |
1536 | r = bus_message_read_strv_extend(reply, &ret); |
1537 | if (r < 0) | |
1538 | return bus_log_parse_error(r); | |
55c0b89c | 1539 | |
f459b602 MAP |
1540 | r = sd_bus_message_exit_container(reply); |
1541 | if (r < 0) | |
1542 | return bus_log_parse_error(r); | |
1543 | } | |
55c0b89c | 1544 | |
f459b602 MAP |
1545 | r = sd_bus_message_exit_container(reply); |
1546 | if (r < 0) | |
1547 | return bus_log_parse_error(r); | |
55c0b89c | 1548 | |
f459b602 MAP |
1549 | } |
1550 | if (r < 0) | |
1551 | return bus_log_parse_error(r); | |
55c0b89c | 1552 | |
f459b602 MAP |
1553 | r = sd_bus_message_exit_container(reply); |
1554 | if (r < 0) | |
1555 | return bus_log_parse_error(r); | |
540e7dbe | 1556 | |
f459b602 MAP |
1557 | *deps = ret; |
1558 | ret = NULL; | |
540e7dbe | 1559 | |
f459b602 | 1560 | return 0; |
55c0b89c LN |
1561 | } |
1562 | ||
1563 | static int list_dependencies_compare(const void *_a, const void *_b) { | |
1564 | const char **a = (const char**) _a, **b = (const char**) _b; | |
cbc9fbd1 | 1565 | |
55c0b89c LN |
1566 | if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) |
1567 | return 1; | |
1568 | if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) | |
1569 | return -1; | |
cbc9fbd1 | 1570 | |
55c0b89c LN |
1571 | return strcasecmp(*a, *b); |
1572 | } | |
1573 | ||
f459b602 MAP |
1574 | static int list_dependencies_one( |
1575 | sd_bus *bus, | |
1576 | const char *name, | |
1577 | int level, | |
1578 | char ***units, | |
1579 | unsigned int branches) { | |
1580 | ||
e3e45d4f | 1581 | _cleanup_strv_free_ char **deps = NULL; |
55c0b89c | 1582 | char **c; |
55c0b89c LN |
1583 | int r = 0; |
1584 | ||
cbc9fbd1 LP |
1585 | assert(bus); |
1586 | assert(name); | |
1587 | assert(units); | |
1588 | ||
e3e45d4f SP |
1589 | r = strv_extend(units, name); |
1590 | if (r < 0) | |
55c0b89c LN |
1591 | return log_oom(); |
1592 | ||
1593 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
1594 | if (r < 0) | |
cec7eda5 | 1595 | return r; |
55c0b89c | 1596 | |
7ff7394d | 1597 | qsort_safe(deps, strv_length(deps), sizeof (char*), list_dependencies_compare); |
55c0b89c LN |
1598 | |
1599 | STRV_FOREACH(c, deps) { | |
e3e45d4f | 1600 | if (strv_contains(*units, *c)) { |
5d0c05e5 LN |
1601 | if (!arg_plain) { |
1602 | r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1); | |
1603 | if (r < 0) | |
1604 | return r; | |
1605 | } | |
55c0b89c LN |
1606 | continue; |
1607 | } | |
1608 | ||
250ba664 ZJS |
1609 | if (arg_plain) |
1610 | printf(" "); | |
1611 | else { | |
1612 | int state; | |
1613 | const char *on; | |
1614 | ||
1615 | state = check_one_unit(bus, *c, "activating\0active\0reloading\0", true); | |
1616 | on = state > 0 ? ansi_highlight_green() : ansi_highlight_red(); | |
1617 | printf("%s%s%s ", on, draw_special_char(DRAW_BLACK_CIRCLE), ansi_highlight_off()); | |
1618 | } | |
dbc2c080 | 1619 | |
55c0b89c | 1620 | r = list_dependencies_print(*c, level, branches, c[1] == NULL); |
cec7eda5 ZJS |
1621 | if (r < 0) |
1622 | return r; | |
55c0b89c LN |
1623 | |
1624 | if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) { | |
e3e45d4f | 1625 | r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1)); |
f168c273 | 1626 | if (r < 0) |
cec7eda5 | 1627 | return r; |
55c0b89c LN |
1628 | } |
1629 | } | |
f459b602 | 1630 | |
e3e45d4f SP |
1631 | if (!arg_plain) |
1632 | strv_remove(*units, name); | |
f459b602 | 1633 | |
cec7eda5 | 1634 | return 0; |
55c0b89c LN |
1635 | } |
1636 | ||
f459b602 | 1637 | static int list_dependencies(sd_bus *bus, char **args) { |
5d0c05e5 | 1638 | _cleanup_strv_free_ char **units = NULL; |
f459b602 | 1639 | _cleanup_free_ char *unit = NULL; |
e31165b2 | 1640 | const char *u; |
7410616c | 1641 | int r; |
55c0b89c LN |
1642 | |
1643 | assert(bus); | |
55c0b89c | 1644 | |
e31165b2 | 1645 | if (args[1]) { |
7410616c LP |
1646 | r = unit_name_mangle(args[1], UNIT_NAME_NOGLOB, &unit); |
1647 | if (r < 0) | |
1648 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
1649 | ||
e31165b2 LP |
1650 | u = unit; |
1651 | } else | |
1652 | u = SPECIAL_DEFAULT_TARGET; | |
55c0b89c LN |
1653 | |
1654 | pager_open_if_enabled(); | |
e31165b2 LP |
1655 | |
1656 | puts(u); | |
1657 | ||
5d0c05e5 | 1658 | return list_dependencies_one(bus, u, 0, &units, 0); |
55c0b89c LN |
1659 | } |
1660 | ||
0d292f5e LP |
1661 | struct machine_info { |
1662 | bool is_host; | |
1663 | char *name; | |
0d292f5e | 1664 | char *state; |
8fcf784d LP |
1665 | char *control_group; |
1666 | uint32_t n_failed_units; | |
1667 | uint32_t n_jobs; | |
1668 | usec_t timestamp; | |
1669 | }; | |
1670 | ||
1671 | static const struct bus_properties_map machine_info_property_map[] = { | |
1672 | { "SystemState", "s", NULL, offsetof(struct machine_info, state) }, | |
1673 | { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) }, | |
1674 | { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) }, | |
1675 | { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) }, | |
1676 | { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) }, | |
1677 | {} | |
0d292f5e LP |
1678 | }; |
1679 | ||
1680 | static void free_machines_list(struct machine_info *machine_infos, int n) { | |
1681 | int i; | |
1682 | ||
1683 | if (!machine_infos) | |
1684 | return; | |
1685 | ||
1686 | for (i = 0; i < n; i++) { | |
1687 | free(machine_infos[i].name); | |
1688 | free(machine_infos[i].state); | |
8fcf784d | 1689 | free(machine_infos[i].control_group); |
0d292f5e LP |
1690 | } |
1691 | ||
1692 | free(machine_infos); | |
1693 | } | |
1694 | ||
1695 | static int compare_machine_info(const void *a, const void *b) { | |
1696 | const struct machine_info *u = a, *v = b; | |
1697 | ||
1698 | if (u->is_host != v->is_host) | |
50933da0 | 1699 | return u->is_host > v->is_host ? -1 : 1; |
0d292f5e LP |
1700 | |
1701 | return strcasecmp(u->name, v->name); | |
1702 | } | |
1703 | ||
1704 | static int get_machine_properties(sd_bus *bus, struct machine_info *mi) { | |
24996861 | 1705 | _cleanup_bus_close_unref_ sd_bus *container = NULL; |
0d292f5e LP |
1706 | int r; |
1707 | ||
1708 | assert(mi); | |
1709 | ||
1710 | if (!bus) { | |
de33fc62 | 1711 | r = sd_bus_open_system_machine(&container, mi->name); |
0d292f5e LP |
1712 | if (r < 0) |
1713 | return r; | |
1714 | ||
1715 | bus = container; | |
1716 | } | |
1717 | ||
8fcf784d | 1718 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, mi); |
0d292f5e LP |
1719 | if (r < 0) |
1720 | return r; | |
1721 | ||
1722 | return 0; | |
1723 | } | |
1724 | ||
1725 | static bool output_show_machine(const char *name, char **patterns) { | |
2404701e | 1726 | return strv_fnmatch_or_empty(patterns, name, FNM_NOESCAPE); |
0d292f5e LP |
1727 | } |
1728 | ||
1729 | static int get_machine_list( | |
1730 | sd_bus *bus, | |
1731 | struct machine_info **_machine_infos, | |
1732 | char **patterns) { | |
1733 | ||
1734 | struct machine_info *machine_infos = NULL; | |
1735 | _cleanup_strv_free_ char **m = NULL; | |
1736 | _cleanup_free_ char *hn = NULL; | |
1737 | size_t sz = 0; | |
1738 | char **i; | |
1739 | int c = 0; | |
1740 | ||
1741 | hn = gethostname_malloc(); | |
1742 | if (!hn) | |
1743 | return log_oom(); | |
1744 | ||
1745 | if (output_show_machine(hn, patterns)) { | |
1746 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) | |
1747 | return log_oom(); | |
1748 | ||
1749 | machine_infos[c].is_host = true; | |
1750 | machine_infos[c].name = hn; | |
1751 | hn = NULL; | |
1752 | ||
1753 | get_machine_properties(bus, &machine_infos[c]); | |
1754 | c++; | |
1755 | } | |
1756 | ||
1757 | sd_get_machine_names(&m); | |
1758 | STRV_FOREACH(i, m) { | |
1759 | _cleanup_free_ char *class = NULL; | |
1760 | ||
1761 | if (!output_show_machine(*i, patterns)) | |
1762 | continue; | |
1763 | ||
1764 | sd_machine_get_class(*i, &class); | |
1765 | if (!streq_ptr(class, "container")) | |
1766 | continue; | |
1767 | ||
1768 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) { | |
1769 | free_machines_list(machine_infos, c); | |
1770 | return log_oom(); | |
1771 | } | |
1772 | ||
1773 | machine_infos[c].is_host = false; | |
1774 | machine_infos[c].name = strdup(*i); | |
1775 | if (!machine_infos[c].name) { | |
1776 | free_machines_list(machine_infos, c); | |
1777 | return log_oom(); | |
1778 | } | |
1779 | ||
1780 | get_machine_properties(NULL, &machine_infos[c]); | |
1781 | c++; | |
1782 | } | |
1783 | ||
1784 | *_machine_infos = machine_infos; | |
1785 | return c; | |
1786 | } | |
1787 | ||
1788 | static void output_machines_list(struct machine_info *machine_infos, unsigned n) { | |
1789 | struct machine_info *m; | |
1790 | unsigned | |
90c3f79d | 1791 | circle_len = 0, |
0d292f5e LP |
1792 | namelen = sizeof("NAME") - 1, |
1793 | statelen = sizeof("STATE") - 1, | |
1794 | failedlen = sizeof("FAILED") - 1, | |
1795 | jobslen = sizeof("JOBS") - 1; | |
1796 | ||
1797 | assert(machine_infos || n == 0); | |
1798 | ||
1799 | for (m = machine_infos; m < machine_infos + n; m++) { | |
1800 | namelen = MAX(namelen, strlen(m->name) + (m->is_host ? sizeof(" (host)") - 1 : 0)); | |
1801 | statelen = MAX(statelen, m->state ? strlen(m->state) : 0); | |
1802 | failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units)); | |
1803 | jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs)); | |
90c3f79d | 1804 | |
250ba664 | 1805 | if (!arg_plain && !streq_ptr(m->state, "running")) |
90c3f79d | 1806 | circle_len = 2; |
0d292f5e LP |
1807 | } |
1808 | ||
90c3f79d LP |
1809 | if (!arg_no_legend) { |
1810 | if (circle_len > 0) | |
1811 | fputs(" ", stdout); | |
1812 | ||
0d292f5e LP |
1813 | printf("%-*s %-*s %-*s %-*s\n", |
1814 | namelen, "NAME", | |
1815 | statelen, "STATE", | |
1816 | failedlen, "FAILED", | |
1817 | jobslen, "JOBS"); | |
90c3f79d | 1818 | } |
0d292f5e LP |
1819 | |
1820 | for (m = machine_infos; m < machine_infos + n; m++) { | |
90c3f79d LP |
1821 | const char *on_state = "", *off_state = ""; |
1822 | const char *on_failed = "", *off_failed = ""; | |
1823 | bool circle = false; | |
0d292f5e LP |
1824 | |
1825 | if (streq_ptr(m->state, "degraded")) { | |
1826 | on_state = ansi_highlight_red(); | |
1827 | off_state = ansi_highlight_off(); | |
90c3f79d | 1828 | circle = true; |
0d292f5e LP |
1829 | } else if (!streq_ptr(m->state, "running")) { |
1830 | on_state = ansi_highlight_yellow(); | |
1831 | off_state = ansi_highlight_off(); | |
90c3f79d LP |
1832 | circle = true; |
1833 | } | |
0d292f5e LP |
1834 | |
1835 | if (m->n_failed_units > 0) { | |
1836 | on_failed = ansi_highlight_red(); | |
1837 | off_failed = ansi_highlight_off(); | |
1838 | } else | |
1839 | on_failed = off_failed = ""; | |
1840 | ||
90c3f79d | 1841 | if (circle_len > 0) |
6b01f1d3 | 1842 | printf("%s%s%s ", on_state, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : " ", off_state); |
90c3f79d | 1843 | |
0d292f5e LP |
1844 | if (m->is_host) |
1845 | printf("%-*s (host) %s%-*s%s %s%*u%s %*u\n", | |
1846 | (int) (namelen - (sizeof(" (host)")-1)), strna(m->name), | |
1847 | on_state, statelen, strna(m->state), off_state, | |
1848 | on_failed, failedlen, m->n_failed_units, off_failed, | |
1849 | jobslen, m->n_jobs); | |
1850 | else | |
1851 | printf("%-*s %s%-*s%s %s%*u%s %*u\n", | |
1852 | namelen, strna(m->name), | |
1853 | on_state, statelen, strna(m->state), off_state, | |
1854 | on_failed, failedlen, m->n_failed_units, off_failed, | |
1855 | jobslen, m->n_jobs); | |
1856 | } | |
1857 | ||
1858 | if (!arg_no_legend) | |
1859 | printf("\n%u machines listed.\n", n); | |
1860 | } | |
1861 | ||
1862 | static int list_machines(sd_bus *bus, char **args) { | |
1863 | struct machine_info *machine_infos = NULL; | |
1864 | int r; | |
1865 | ||
1866 | assert(bus); | |
1867 | ||
1868 | if (geteuid() != 0) { | |
1869 | log_error("Must be root."); | |
1870 | return -EPERM; | |
1871 | } | |
1872 | ||
1873 | pager_open_if_enabled(); | |
1874 | ||
1875 | r = get_machine_list(bus, &machine_infos, strv_skip_first(args)); | |
1876 | if (r < 0) | |
1877 | return r; | |
1878 | ||
1879 | qsort_safe(machine_infos, r, sizeof(struct machine_info), compare_machine_info); | |
1880 | output_machines_list(machine_infos, r); | |
1881 | free_machines_list(machine_infos, r); | |
1882 | ||
1883 | return 0; | |
1884 | } | |
1885 | ||
f459b602 MAP |
1886 | static int get_default(sd_bus *bus, char **args) { |
1887 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
f459b602 MAP |
1888 | _cleanup_free_ char *_path = NULL; |
1889 | const char *path; | |
99504dd4 | 1890 | int r; |
99504dd4 VP |
1891 | |
1892 | if (!bus || avoid_bus()) { | |
f459b602 | 1893 | r = unit_file_get_default(arg_scope, arg_root, &_path); |
f647962d MS |
1894 | if (r < 0) |
1895 | return log_error_errno(r, "Failed to get default target: %m"); | |
f459b602 | 1896 | path = _path; |
99504dd4 | 1897 | |
99504dd4 | 1898 | } else { |
6e646d22 LP |
1899 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
1900 | ||
f459b602 MAP |
1901 | r = sd_bus_call_method( |
1902 | bus, | |
1903 | "org.freedesktop.systemd1", | |
1904 | "/org/freedesktop/systemd1", | |
1905 | "org.freedesktop.systemd1.Manager", | |
1906 | "GetDefaultTarget", | |
1907 | &error, | |
1908 | &reply, | |
1909 | NULL); | |
99504dd4 | 1910 | if (r < 0) { |
f459b602 MAP |
1911 | log_error("Failed to get default target: %s", bus_error_message(&error, -r)); |
1912 | return r; | |
99504dd4 VP |
1913 | } |
1914 | ||
f459b602 MAP |
1915 | r = sd_bus_message_read(reply, "s", &path); |
1916 | if (r < 0) | |
1917 | return bus_log_parse_error(r); | |
99504dd4 VP |
1918 | } |
1919 | ||
1920 | if (path) | |
1921 | printf("%s\n", path); | |
1922 | ||
f459b602 | 1923 | return 0; |
99504dd4 VP |
1924 | } |
1925 | ||
718db961 LP |
1926 | static void dump_unit_file_changes(const UnitFileChange *changes, unsigned n_changes) { |
1927 | unsigned i; | |
1928 | ||
1929 | assert(changes || n_changes == 0); | |
1930 | ||
1931 | for (i = 0; i < n_changes; i++) { | |
1932 | if (changes[i].type == UNIT_FILE_SYMLINK) | |
735a1a2e | 1933 | log_info("Created symlink from %s to %s.", changes[i].path, changes[i].source); |
718db961 | 1934 | else |
749ebb2d | 1935 | log_info("Removed symlink %s.", changes[i].path); |
718db961 LP |
1936 | } |
1937 | } | |
1938 | ||
718db961 LP |
1939 | static int set_default(sd_bus *bus, char **args) { |
1940 | _cleanup_free_ char *unit = NULL; | |
1941 | UnitFileChange *changes = NULL; | |
1942 | unsigned n_changes = 0; | |
1943 | int r; | |
1944 | ||
7410616c LP |
1945 | r = unit_name_mangle_with_suffix(args[1], UNIT_NAME_NOGLOB, ".target", &unit); |
1946 | if (r < 0) | |
1947 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
718db961 LP |
1948 | |
1949 | if (!bus || avoid_bus()) { | |
a1484a21 | 1950 | r = unit_file_set_default(arg_scope, arg_root, unit, true, &changes, &n_changes); |
f647962d MS |
1951 | if (r < 0) |
1952 | return log_error_errno(r, "Failed to set default target: %m"); | |
718db961 LP |
1953 | |
1954 | if (!arg_quiet) | |
1955 | dump_unit_file_changes(changes, n_changes); | |
1956 | ||
1957 | r = 0; | |
1958 | } else { | |
718db961 | 1959 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
6e646d22 | 1960 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
718db961 | 1961 | |
6e646d22 LP |
1962 | polkit_agent_open_if_enabled(); |
1963 | ||
1964 | r = sd_bus_call_method( | |
718db961 LP |
1965 | bus, |
1966 | "org.freedesktop.systemd1", | |
1967 | "/org/freedesktop/systemd1", | |
1968 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
1969 | "SetDefaultTarget", |
1970 | &error, | |
1971 | &reply, | |
1972 | "sb", unit, 1); | |
718db961 LP |
1973 | if (r < 0) { |
1974 | log_error("Failed to set default target: %s", bus_error_message(&error, -r)); | |
1975 | return r; | |
1976 | } | |
1977 | ||
57ab2eab | 1978 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, NULL, NULL); |
718db961 LP |
1979 | if (r < 0) |
1980 | return r; | |
1981 | ||
93c941e3 | 1982 | /* Try to reload if enabled */ |
718db961 LP |
1983 | if (!arg_no_reload) |
1984 | r = daemon_reload(bus, args); | |
1985 | else | |
1986 | r = 0; | |
1987 | } | |
1988 | ||
1989 | unit_file_changes_free(changes, n_changes); | |
1990 | ||
1991 | return r; | |
1992 | } | |
1993 | ||
75add28a ZJS |
1994 | struct job_info { |
1995 | uint32_t id; | |
f459b602 | 1996 | const char *name, *type, *state; |
75add28a ZJS |
1997 | }; |
1998 | ||
d8fba7c6 | 1999 | static void output_jobs_list(const struct job_info* jobs, unsigned n, bool skipped) { |
f459b602 MAP |
2000 | unsigned id_len, unit_len, type_len, state_len; |
2001 | const struct job_info *j; | |
75add28a ZJS |
2002 | const char *on, *off; |
2003 | bool shorten = false; | |
2004 | ||
2005 | assert(n == 0 || jobs); | |
2006 | ||
2007 | if (n == 0) { | |
250ba664 ZJS |
2008 | if (!arg_no_legend) { |
2009 | on = ansi_highlight_green(); | |
2010 | off = ansi_highlight_off(); | |
75add28a | 2011 | |
250ba664 ZJS |
2012 | printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off); |
2013 | } | |
75add28a ZJS |
2014 | return; |
2015 | } | |
2016 | ||
2017 | pager_open_if_enabled(); | |
2018 | ||
f8294e41 JT |
2019 | id_len = strlen("JOB"); |
2020 | unit_len = strlen("UNIT"); | |
2021 | type_len = strlen("TYPE"); | |
2022 | state_len = strlen("STATE"); | |
6d6d40c9 | 2023 | |
f459b602 MAP |
2024 | for (j = jobs; j < jobs + n; j++) { |
2025 | uint32_t id = j->id; | |
2026 | assert(j->name && j->type && j->state); | |
75add28a | 2027 | |
f459b602 MAP |
2028 | id_len = MAX(id_len, DECIMAL_STR_WIDTH(id)); |
2029 | unit_len = MAX(unit_len, strlen(j->name)); | |
2030 | type_len = MAX(type_len, strlen(j->type)); | |
2031 | state_len = MAX(state_len, strlen(j->state)); | |
2032 | } | |
75add28a | 2033 | |
f459b602 MAP |
2034 | if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) { |
2035 | unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3); | |
2036 | shorten = true; | |
2037 | } | |
75add28a | 2038 | |
6ce774fd MM |
2039 | if (!arg_no_legend) |
2040 | printf("%*s %-*s %-*s %-*s\n", | |
2041 | id_len, "JOB", | |
2042 | unit_len, "UNIT", | |
2043 | type_len, "TYPE", | |
2044 | state_len, "STATE"); | |
75add28a | 2045 | |
f459b602 MAP |
2046 | for (j = jobs; j < jobs + n; j++) { |
2047 | _cleanup_free_ char *e = NULL; | |
75add28a | 2048 | |
f459b602 MAP |
2049 | if (streq(j->state, "running")) { |
2050 | on = ansi_highlight(); | |
2051 | off = ansi_highlight_off(); | |
2052 | } else | |
2053 | on = off = ""; | |
2054 | ||
2055 | e = shorten ? ellipsize(j->name, unit_len, 33) : NULL; | |
2056 | printf("%*u %s%-*s%s %-*s %s%-*s%s\n", | |
2057 | id_len, j->id, | |
2058 | on, unit_len, e ? e : j->name, off, | |
2059 | type_len, j->type, | |
2060 | on, state_len, j->state, off); | |
75add28a ZJS |
2061 | } |
2062 | ||
6ce774fd MM |
2063 | if (!arg_no_legend) { |
2064 | on = ansi_highlight(); | |
2065 | off = ansi_highlight_off(); | |
75add28a | 2066 | |
6ce774fd MM |
2067 | printf("\n%s%u jobs listed%s.\n", on, n, off); |
2068 | } | |
75add28a ZJS |
2069 | } |
2070 | ||
d8fba7c6 | 2071 | static bool output_show_job(struct job_info *job, char **patterns) { |
2404701e | 2072 | return strv_fnmatch_or_empty(patterns, job->name, FNM_NOESCAPE); |
d8fba7c6 ZJS |
2073 | } |
2074 | ||
f459b602 MAP |
2075 | static int list_jobs(sd_bus *bus, char **args) { |
2076 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2077 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
2078 | const char *name, *type, *state, *job_path, *unit_path; | |
2079 | _cleanup_free_ struct job_info *jobs = NULL; | |
2080 | size_t size = 0; | |
2081 | unsigned c = 0; | |
2082 | uint32_t id; | |
f84190d8 | 2083 | int r; |
d8fba7c6 | 2084 | bool skipped = false; |
ec14911e | 2085 | |
f459b602 | 2086 | r = sd_bus_call_method( |
f22f08cd SP |
2087 | bus, |
2088 | "org.freedesktop.systemd1", | |
2089 | "/org/freedesktop/systemd1", | |
2090 | "org.freedesktop.systemd1.Manager", | |
2091 | "ListJobs", | |
f459b602 | 2092 | &error, |
f22f08cd | 2093 | &reply, |
f459b602 MAP |
2094 | NULL); |
2095 | if (r < 0) { | |
2096 | log_error("Failed to list jobs: %s", bus_error_message(&error, r)); | |
f84190d8 | 2097 | return r; |
7e4249b9 LP |
2098 | } |
2099 | ||
f459b602 MAP |
2100 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); |
2101 | if (r < 0) | |
2102 | return bus_log_parse_error(r); | |
7e4249b9 | 2103 | |
f459b602 | 2104 | while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, &job_path, &unit_path)) > 0) { |
d8fba7c6 ZJS |
2105 | struct job_info job = { id, name, type, state }; |
2106 | ||
2107 | if (!output_show_job(&job, strv_skip_first(args))) { | |
2108 | skipped = true; | |
2109 | continue; | |
2110 | } | |
8fe914ec | 2111 | |
f459b602 MAP |
2112 | if (!GREEDY_REALLOC(jobs, size, c + 1)) |
2113 | return log_oom(); | |
7e4249b9 | 2114 | |
d8fba7c6 | 2115 | jobs[c++] = job; |
7e4249b9 | 2116 | } |
f459b602 MAP |
2117 | if (r < 0) |
2118 | return bus_log_parse_error(r); | |
7e4249b9 | 2119 | |
f459b602 MAP |
2120 | r = sd_bus_message_exit_container(reply); |
2121 | if (r < 0) | |
2122 | return bus_log_parse_error(r); | |
f73e33d9 | 2123 | |
d8fba7c6 | 2124 | output_jobs_list(jobs, c, skipped); |
c6581cc1 | 2125 | return r; |
7e4249b9 LP |
2126 | } |
2127 | ||
f459b602 | 2128 | static int cancel_job(sd_bus *bus, char **args) { |
729e3769 | 2129 | char **name; |
342641fb | 2130 | int r = 0; |
7e4249b9 | 2131 | |
514f4ef5 LP |
2132 | assert(args); |
2133 | ||
729e3769 LP |
2134 | if (strv_length(args) <= 1) |
2135 | return daemon_reload(bus, args); | |
ee5762e3 | 2136 | |
6e646d22 LP |
2137 | polkit_agent_open_if_enabled(); |
2138 | ||
729e3769 | 2139 | STRV_FOREACH(name, args+1) { |
6e646d22 | 2140 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
5dd9014f | 2141 | uint32_t id; |
342641fb | 2142 | int q; |
7e4249b9 | 2143 | |
342641fb | 2144 | q = safe_atou32(*name, &id); |
f647962d MS |
2145 | if (q < 0) |
2146 | return log_error_errno(q, "Failed to parse job id \"%s\": %m", *name); | |
7e4249b9 | 2147 | |
6e646d22 | 2148 | q = sd_bus_call_method( |
f22f08cd SP |
2149 | bus, |
2150 | "org.freedesktop.systemd1", | |
2151 | "/org/freedesktop/systemd1", | |
2152 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2153 | "CancelJob", |
2154 | &error, | |
2155 | NULL, | |
2156 | "u", id); | |
342641fb LP |
2157 | if (q < 0) { |
2158 | log_error("Failed to cancel job %"PRIu32": %s", id, bus_error_message(&error, q)); | |
2159 | if (r == 0) | |
2160 | r = q; | |
f459b602 | 2161 | } |
7e4249b9 LP |
2162 | } |
2163 | ||
342641fb | 2164 | return r; |
7e4249b9 LP |
2165 | } |
2166 | ||
f459b602 MAP |
2167 | static int need_daemon_reload(sd_bus *bus, const char *unit) { |
2168 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
f459b602 MAP |
2169 | const char *path; |
2170 | int b, r; | |
94c01aeb | 2171 | |
f459b602 MAP |
2172 | /* We ignore all errors here, since this is used to show a |
2173 | * warning only */ | |
45fb0699 | 2174 | |
f459b602 MAP |
2175 | /* We don't use unit_dbus_path_from_name() directly since we |
2176 | * don't want to load the unit if it isn't loaded. */ | |
f84190d8 | 2177 | |
f459b602 | 2178 | r = sd_bus_call_method( |
f22f08cd SP |
2179 | bus, |
2180 | "org.freedesktop.systemd1", | |
2181 | "/org/freedesktop/systemd1", | |
2182 | "org.freedesktop.systemd1.Manager", | |
2183 | "GetUnit", | |
f459b602 | 2184 | NULL, |
f22f08cd | 2185 | &reply, |
e3e0314b | 2186 | "s", unit); |
f84190d8 LP |
2187 | if (r < 0) |
2188 | return r; | |
45fb0699 | 2189 | |
f459b602 MAP |
2190 | r = sd_bus_message_read(reply, "o", &path); |
2191 | if (r < 0) | |
2192 | return r; | |
f84190d8 | 2193 | |
f459b602 | 2194 | r = sd_bus_get_property_trivial( |
f22f08cd | 2195 | bus, |
b0193f1c LP |
2196 | "org.freedesktop.systemd1", |
2197 | path, | |
f459b602 MAP |
2198 | "org.freedesktop.systemd1.Unit", |
2199 | "NeedDaemonReload", | |
2200 | NULL, | |
2201 | 'b', &b); | |
f84190d8 LP |
2202 | if (r < 0) |
2203 | return r; | |
45fb0699 | 2204 | |
45fb0699 LP |
2205 | return b; |
2206 | } | |
2207 | ||
3f36991e ZJS |
2208 | static void warn_unit_file_changed(const char *name) { |
2209 | log_warning("%sWarning:%s %s changed on disk. Run 'systemctl%s daemon-reload' to reload units.", | |
2210 | ansi_highlight_red(), | |
2211 | ansi_highlight_off(), | |
2212 | name, | |
2213 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); | |
2214 | } | |
2215 | ||
33f6c497 ZJS |
2216 | static int unit_file_find_path(LookupPaths *lp, const char *unit_name, char **unit_path) { |
2217 | char **p; | |
2218 | ||
2219 | assert(lp); | |
2220 | assert(unit_name); | |
2221 | assert(unit_path); | |
2222 | ||
2223 | STRV_FOREACH(p, lp->unit_path) { | |
ad2a0358 | 2224 | _cleanup_free_ char *path; |
33f6c497 ZJS |
2225 | |
2226 | path = path_join(arg_root, *p, unit_name); | |
2227 | if (!path) | |
2228 | return log_oom(); | |
2229 | ||
2230 | if (access(path, F_OK) == 0) { | |
2231 | *unit_path = path; | |
ad2a0358 | 2232 | path = NULL; |
33f6c497 ZJS |
2233 | return 1; |
2234 | } | |
33f6c497 ZJS |
2235 | } |
2236 | ||
2237 | return 0; | |
2238 | } | |
2239 | ||
6e646d22 LP |
2240 | static int unit_find_paths( |
2241 | sd_bus *bus, | |
2242 | const char *unit_name, | |
2243 | bool avoid_bus_cache, | |
2244 | LookupPaths *lp, | |
2245 | char **fragment_path, | |
2246 | char ***dropin_paths) { | |
dab2bce8 IS |
2247 | |
2248 | _cleanup_free_ char *path = NULL; | |
2249 | _cleanup_strv_free_ char **dropins = NULL; | |
33f6c497 ZJS |
2250 | int r; |
2251 | ||
ad2a0358 ZJS |
2252 | /** |
2253 | * Finds where the unit is defined on disk. Returns 0 if the unit | |
2254 | * is not found. Returns 1 if it is found, and sets | |
2255 | * - the path to the unit in *path, if it exists on disk, | |
2256 | * - and a strv of existing drop-ins in *dropins, | |
2257 | * if the arg is not NULL and any dropins were found. | |
2258 | */ | |
2259 | ||
33f6c497 | 2260 | assert(unit_name); |
ad2a0358 | 2261 | assert(fragment_path); |
33f6c497 ZJS |
2262 | assert(lp); |
2263 | ||
7410616c | 2264 | if (!avoid_bus_cache && !unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) { |
33f6c497 | 2265 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
b5e6a600 | 2266 | _cleanup_bus_message_unref_ sd_bus_message *unit_load_error = NULL; |
33f6c497 | 2267 | _cleanup_free_ char *unit = NULL; |
b5e6a600 | 2268 | char *unit_load_error_name, *unit_load_error_message; |
33f6c497 ZJS |
2269 | |
2270 | unit = unit_dbus_path_from_name(unit_name); | |
2271 | if (!unit) | |
2272 | return log_oom(); | |
2273 | ||
ad2a0358 | 2274 | if (need_daemon_reload(bus, unit_name) > 0) |
33f6c497 | 2275 | warn_unit_file_changed(unit_name); |
33f6c497 | 2276 | |
b5e6a600 IS |
2277 | r = sd_bus_get_property( |
2278 | bus, | |
2279 | "org.freedesktop.systemd1", | |
2280 | unit, | |
2281 | "org.freedesktop.systemd1.Unit", | |
2282 | "LoadError", | |
2283 | &error, | |
2284 | &unit_load_error, | |
2285 | "(ss)"); | |
2286 | if (r < 0) | |
2287 | return log_error_errno(r, "Failed to get LoadError: %s", bus_error_message(&error, r)); | |
2288 | ||
2289 | r = sd_bus_message_read( | |
2290 | unit_load_error, | |
2291 | "(ss)", | |
2292 | &unit_load_error_name, | |
2293 | &unit_load_error_message); | |
2294 | if (r < 0) | |
2295 | return bus_log_parse_error(r); | |
2296 | ||
2297 | if (!isempty(unit_load_error_name)) { | |
2298 | log_error("Unit %s is not loaded: %s", unit_name, unit_load_error_message); | |
2299 | return 0; | |
2300 | } | |
2301 | ||
33f6c497 ZJS |
2302 | r = sd_bus_get_property_string( |
2303 | bus, | |
2304 | "org.freedesktop.systemd1", | |
2305 | unit, | |
2306 | "org.freedesktop.systemd1.Unit", | |
2307 | "FragmentPath", | |
2308 | &error, | |
ad2a0358 ZJS |
2309 | &path); |
2310 | if (r < 0) | |
2311 | return log_error_errno(r, "Failed to get FragmentPath: %s", bus_error_message(&error, r)); | |
2312 | ||
dab2bce8 IS |
2313 | if (dropin_paths) { |
2314 | r = sd_bus_get_property_strv( | |
2315 | bus, | |
2316 | "org.freedesktop.systemd1", | |
2317 | unit, | |
2318 | "org.freedesktop.systemd1.Unit", | |
2319 | "DropInPaths", | |
2320 | &error, | |
2321 | &dropins); | |
2322 | if (r < 0) | |
2323 | return log_error_errno(r, "Failed to get DropInPaths: %s", bus_error_message(&error, r)); | |
33f6c497 | 2324 | } |
ad2a0358 ZJS |
2325 | } else { |
2326 | _cleanup_set_free_ Set *names; | |
33f6c497 | 2327 | |
ad2a0358 ZJS |
2328 | names = set_new(NULL); |
2329 | if (!names) | |
7410616c | 2330 | return log_oom(); |
33f6c497 | 2331 | |
ad2a0358 ZJS |
2332 | r = set_put(names, unit_name); |
2333 | if (r < 0) | |
7410616c | 2334 | return log_error_errno(r, "Failed to add unit name: %m"); |
ad2a0358 | 2335 | |
dab2bce8 | 2336 | r = unit_file_find_path(lp, unit_name, &path); |
ad2a0358 ZJS |
2337 | if (r < 0) |
2338 | return r; | |
2339 | ||
2340 | if (r == 0) { | |
7410616c | 2341 | _cleanup_free_ char *template = NULL; |
ad2a0358 | 2342 | |
7410616c | 2343 | r = unit_name_template(unit_name, &template); |
eacd8534 | 2344 | if (r < 0 && r != -EINVAL) |
7410616c LP |
2345 | return log_error_errno(r, "Failed to determine template name: %m"); |
2346 | if (r >= 0) { | |
dab2bce8 | 2347 | r = unit_file_find_path(lp, template, &path); |
ad2a0358 ZJS |
2348 | if (r < 0) |
2349 | return r; | |
2350 | } | |
2351 | } | |
2352 | ||
dab2bce8 IS |
2353 | if (dropin_paths) { |
2354 | r = unit_file_find_dropin_paths(lp->unit_path, NULL, names, &dropins); | |
2355 | if (r < 0) | |
2356 | return r; | |
2357 | } | |
2358 | } | |
2359 | ||
2360 | r = 0; | |
2361 | ||
2362 | if (!isempty(path)) { | |
2363 | *fragment_path = path; | |
2364 | path = NULL; | |
2365 | r = 1; | |
2366 | } | |
2367 | ||
2368 | if (dropin_paths && !strv_isempty(dropins)) { | |
2369 | *dropin_paths = dropins; | |
2370 | dropins = NULL; | |
2371 | r = 1; | |
33f6c497 ZJS |
2372 | } |
2373 | ||
b5e6a600 IS |
2374 | if (r == 0) |
2375 | log_error("No files found for %s.", unit_name); | |
2376 | ||
ad2a0358 | 2377 | return r; |
33f6c497 ZJS |
2378 | } |
2379 | ||
f459b602 MAP |
2380 | static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet) { |
2381 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
2382 | _cleanup_free_ char *n = NULL, *state = NULL; | |
2383 | const char *path; | |
f22f08cd | 2384 | int r; |
701cdcb9 | 2385 | |
31be1221 | 2386 | assert(name); |
701cdcb9 | 2387 | |
7410616c LP |
2388 | r = unit_name_mangle(name, UNIT_NAME_NOGLOB, &n); |
2389 | if (r < 0) | |
2390 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
60f9ba0b | 2391 | |
f459b602 MAP |
2392 | /* We don't use unit_dbus_path_from_name() directly since we |
2393 | * don't want to load the unit if it isn't loaded. */ | |
2394 | ||
2395 | r = sd_bus_call_method( | |
f22f08cd SP |
2396 | bus, |
2397 | "org.freedesktop.systemd1", | |
2398 | "/org/freedesktop/systemd1", | |
2399 | "org.freedesktop.systemd1.Manager", | |
2400 | "GetUnit", | |
f459b602 | 2401 | NULL, |
f22f08cd | 2402 | &reply, |
f459b602 | 2403 | "s", n); |
60f9ba0b | 2404 | if (r < 0) { |
60f9ba0b | 2405 | if (!quiet) |
f22f08cd | 2406 | puts("unknown"); |
60f9ba0b | 2407 | return 0; |
f22f08cd | 2408 | } |
e61a3135 | 2409 | |
f459b602 MAP |
2410 | r = sd_bus_message_read(reply, "o", &path); |
2411 | if (r < 0) | |
2412 | return bus_log_parse_error(r); | |
60f9ba0b | 2413 | |
f459b602 | 2414 | r = sd_bus_get_property_string( |
f22f08cd SP |
2415 | bus, |
2416 | "org.freedesktop.systemd1", | |
2417 | path, | |
f459b602 MAP |
2418 | "org.freedesktop.systemd1.Unit", |
2419 | "ActiveState", | |
f22f08cd | 2420 | NULL, |
f459b602 | 2421 | &state); |
60f9ba0b LP |
2422 | if (r < 0) { |
2423 | if (!quiet) | |
2424 | puts("unknown"); | |
2425 | return 0; | |
2426 | } | |
701cdcb9 | 2427 | |
31be1221 MS |
2428 | if (!quiet) |
2429 | puts(state); | |
2430 | ||
f459b602 | 2431 | return nulstr_contains(good_states, state); |
701cdcb9 MS |
2432 | } |
2433 | ||
f459b602 MAP |
2434 | static int check_triggering_units( |
2435 | sd_bus *bus, | |
2436 | const char *name) { | |
2437 | ||
2438 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2439 | _cleanup_free_ char *path = NULL, *n = NULL, *state = NULL; | |
2440 | _cleanup_strv_free_ char **triggered_by = NULL; | |
e61a3135 | 2441 | bool print_warning_label = true; |
f459b602 | 2442 | char **i; |
f22f08cd | 2443 | int r; |
701cdcb9 | 2444 | |
7410616c LP |
2445 | r = unit_name_mangle(name, UNIT_NAME_NOGLOB, &n); |
2446 | if (r < 0) | |
2447 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
d3b52baf | 2448 | |
f459b602 MAP |
2449 | path = unit_dbus_path_from_name(n); |
2450 | if (!path) | |
2451 | return log_oom(); | |
701cdcb9 | 2452 | |
f459b602 | 2453 | r = sd_bus_get_property_string( |
d0a5cdb2 JJ |
2454 | bus, |
2455 | "org.freedesktop.systemd1", | |
f459b602 MAP |
2456 | path, |
2457 | "org.freedesktop.systemd1.Unit", | |
2458 | "LoadState", | |
2459 | &error, | |
2460 | &state); | |
2461 | if (r < 0) { | |
2462 | log_error("Failed to get load state of %s: %s", n, bus_error_message(&error, r)); | |
2463 | return r; | |
d0a5cdb2 JJ |
2464 | } |
2465 | ||
d0a5cdb2 | 2466 | if (streq(state, "masked")) |
f459b602 | 2467 | return 0; |
701cdcb9 | 2468 | |
f459b602 MAP |
2469 | r = sd_bus_get_property_strv( |
2470 | bus, | |
2471 | "org.freedesktop.systemd1", | |
2472 | path, | |
2473 | "org.freedesktop.systemd1.Unit", | |
2474 | "TriggeredBy", | |
2475 | &error, | |
2476 | &triggered_by); | |
2477 | if (r < 0) { | |
2478 | log_error("Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r)); | |
2479 | return r; | |
2480 | } | |
701cdcb9 | 2481 | |
f459b602 MAP |
2482 | STRV_FOREACH(i, triggered_by) { |
2483 | r = check_one_unit(bus, *i, "active\0reloading\0", true); | |
f647962d MS |
2484 | if (r < 0) |
2485 | return log_error_errno(r, "Failed to check unit: %m"); | |
701cdcb9 | 2486 | |
f459b602 MAP |
2487 | if (r == 0) |
2488 | continue; | |
60f9ba0b | 2489 | |
f459b602 MAP |
2490 | if (print_warning_label) { |
2491 | log_warning("Warning: Stopping %s, but it can still be activated by:", n); | |
2492 | print_warning_label = false; | |
701cdcb9 | 2493 | } |
1c291cf3 | 2494 | |
f459b602 | 2495 | log_warning(" %s", *i); |
701cdcb9 | 2496 | } |
f459b602 MAP |
2497 | |
2498 | return 0; | |
701cdcb9 MS |
2499 | } |
2500 | ||
2fc9a280 LP |
2501 | static const struct { |
2502 | const char *verb; | |
2503 | const char *method; | |
2504 | } unit_actions[] = { | |
2505 | { "start", "StartUnit" }, | |
2506 | { "stop", "StopUnit" }, | |
2507 | { "condstop", "StopUnit" }, | |
2508 | { "reload", "ReloadUnit" }, | |
2509 | { "restart", "RestartUnit" }, | |
2510 | { "try-restart", "TryRestartUnit" }, | |
2511 | { "condrestart", "TryRestartUnit" }, | |
2512 | { "reload-or-restart", "ReloadOrRestartUnit" }, | |
2513 | { "reload-or-try-restart", "ReloadOrTryRestartUnit" }, | |
2514 | { "condreload", "ReloadOrTryRestartUnit" }, | |
2515 | { "force-reload", "ReloadOrTryRestartUnit" } | |
2516 | }; | |
2517 | ||
39602c39 TA |
2518 | static const char *verb_to_method(const char *verb) { |
2519 | uint i; | |
2520 | ||
2521 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2522 | if (streq_ptr(unit_actions[i].verb, verb)) | |
2523 | return unit_actions[i].method; | |
2524 | ||
2525 | return "StartUnit"; | |
2526 | } | |
2527 | ||
2528 | static const char *method_to_verb(const char *method) { | |
2529 | uint i; | |
2530 | ||
2531 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2532 | if (streq_ptr(unit_actions[i].method, method)) | |
2533 | return unit_actions[i].verb; | |
2534 | ||
2535 | return "n/a"; | |
2536 | } | |
2537 | ||
e4b61340 | 2538 | static int start_unit_one( |
f459b602 | 2539 | sd_bus *bus, |
e4b61340 LP |
2540 | const char *method, |
2541 | const char *name, | |
2542 | const char *mode, | |
f459b602 | 2543 | sd_bus_error *error, |
ebd011d9 | 2544 | BusWaitForJobs *w) { |
7e4249b9 | 2545 | |
6e646d22 | 2546 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
45fb0699 | 2547 | const char *path; |
7e4249b9 | 2548 | int r; |
7e4249b9 | 2549 | |
e4b61340 LP |
2550 | assert(method); |
2551 | assert(name); | |
2552 | assert(mode); | |
22f4096c | 2553 | assert(error); |
7e4249b9 | 2554 | |
e3e0314b | 2555 | log_debug("Calling manager for %s on %s, %s", method, name, mode); |
342641fb | 2556 | |
6e646d22 | 2557 | r = sd_bus_call_method( |
f22f08cd | 2558 | bus, |
b0193f1c LP |
2559 | "org.freedesktop.systemd1", |
2560 | "/org/freedesktop/systemd1", | |
2561 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2562 | method, |
2563 | error, | |
2564 | &reply, | |
2565 | "ss", name, mode); | |
f459b602 | 2566 | if (r < 0) { |
39602c39 TA |
2567 | const char *verb; |
2568 | ||
67f3c402 | 2569 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) |
e4b61340 LP |
2570 | /* There's always a fallback possible for |
2571 | * legacy actions. */ | |
f459b602 | 2572 | return -EADDRNOTAVAIL; |
67f3c402 | 2573 | |
39602c39 TA |
2574 | verb = method_to_verb(method); |
2575 | ||
2576 | log_error("Failed to %s %s: %s", verb, name, bus_error_message(error, r)); | |
46eddbb5 | 2577 | return r; |
7e4249b9 LP |
2578 | } |
2579 | ||
f459b602 MAP |
2580 | r = sd_bus_message_read(reply, "o", &path); |
2581 | if (r < 0) | |
2582 | return bus_log_parse_error(r); | |
45fb0699 | 2583 | |
e3e0314b | 2584 | if (need_daemon_reload(bus, name) > 0) |
3f36991e | 2585 | warn_unit_file_changed(name); |
45fb0699 | 2586 | |
ebd011d9 LP |
2587 | if (w) { |
2588 | log_debug("Adding %s to the set", path); | |
2589 | r = bus_wait_for_jobs_add(w, path); | |
cbc9fbd1 LP |
2590 | if (r < 0) |
2591 | return log_oom(); | |
e4b61340 | 2592 | } |
7e4249b9 | 2593 | |
46eddbb5 | 2594 | return 0; |
7e4249b9 LP |
2595 | } |
2596 | ||
e3e0314b ZJS |
2597 | static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) { |
2598 | ||
e3e0314b ZJS |
2599 | _cleanup_strv_free_ char **mangled = NULL, **globs = NULL; |
2600 | char **name; | |
7410616c | 2601 | int r, i; |
e3e0314b ZJS |
2602 | |
2603 | STRV_FOREACH(name, names) { | |
2604 | char *t; | |
2605 | ||
e80733be | 2606 | if (suffix) |
7410616c | 2607 | r = unit_name_mangle_with_suffix(*name, UNIT_NAME_GLOB, suffix, &t); |
e80733be | 2608 | else |
7410616c LP |
2609 | r = unit_name_mangle(*name, UNIT_NAME_GLOB, &t); |
2610 | if (r < 0) | |
2611 | return log_error_errno(r, "Failed to mangle name: %m"); | |
e3e0314b ZJS |
2612 | |
2613 | if (string_is_glob(t)) | |
6e18964d | 2614 | r = strv_consume(&globs, t); |
e3e0314b | 2615 | else |
6e18964d ZJS |
2616 | r = strv_consume(&mangled, t); |
2617 | if (r < 0) | |
e3e0314b | 2618 | return log_oom(); |
e3e0314b ZJS |
2619 | } |
2620 | ||
2621 | /* Query the manager only if any of the names are a glob, since | |
2622 | * this is fairly expensive */ | |
2623 | if (!strv_isempty(globs)) { | |
1238ee09 | 2624 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
e3e0314b ZJS |
2625 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
2626 | ||
ad2a0358 | 2627 | if (!bus) |
15411c0c | 2628 | return log_error_errno(EOPNOTSUPP, "Unit name globbing without bus is not implemented."); |
ad2a0358 | 2629 | |
1238ee09 | 2630 | r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply); |
e3e0314b ZJS |
2631 | if (r < 0) |
2632 | return r; | |
2633 | ||
2634 | for (i = 0; i < r; i++) | |
2635 | if (strv_extend(&mangled, unit_infos[i].id) < 0) | |
2636 | return log_oom(); | |
2637 | } | |
2638 | ||
2639 | *ret = mangled; | |
2640 | mangled = NULL; /* do not free */ | |
1238ee09 | 2641 | |
e3e0314b ZJS |
2642 | return 0; |
2643 | } | |
2644 | ||
47a0eaa6 MS |
2645 | static const struct { |
2646 | const char *target; | |
2647 | const char *verb; | |
2648 | const char *mode; | |
2649 | } action_table[_ACTION_MAX] = { | |
2650 | [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" }, | |
2651 | [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" }, | |
2652 | [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" }, | |
2653 | [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" }, | |
d5d8429a LP |
2654 | [ACTION_RUNLEVEL2] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, |
2655 | [ACTION_RUNLEVEL3] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
2656 | [ACTION_RUNLEVEL4] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
2657 | [ACTION_RUNLEVEL5] = { SPECIAL_GRAPHICAL_TARGET, NULL, "isolate" }, | |
47a0eaa6 MS |
2658 | [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" }, |
2659 | [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" }, | |
2660 | [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" }, | |
2661 | [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" }, | |
2662 | [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" }, | |
2663 | [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" }, | |
2664 | [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" }, | |
2665 | }; | |
2666 | ||
514f4ef5 | 2667 | static enum action verb_to_action(const char *verb) { |
47a0eaa6 MS |
2668 | enum action i; |
2669 | ||
f459b602 MAP |
2670 | for (i = _ACTION_INVALID; i < _ACTION_MAX; i++) |
2671 | if (streq_ptr(action_table[i].verb, verb)) | |
47a0eaa6 | 2672 | return i; |
514f4ef5 | 2673 | |
f459b602 MAP |
2674 | return _ACTION_INVALID; |
2675 | } | |
e4b61340 | 2676 | |
f459b602 | 2677 | static int start_unit(sd_bus *bus, char **args) { |
ebd011d9 | 2678 | _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL; |
08073121 | 2679 | const char *method, *mode, *one_name, *suffix = NULL; |
ebd011d9 | 2680 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 2681 | char **name; |
b6520546 | 2682 | int r = 0; |
e4b61340 | 2683 | |
514f4ef5 LP |
2684 | assert(bus); |
2685 | ||
6bb92a16 | 2686 | ask_password_agent_open_if_enabled(); |
079dac08 | 2687 | polkit_agent_open_if_enabled(); |
501fc174 | 2688 | |
e4b61340 | 2689 | if (arg_action == ACTION_SYSTEMCTL) { |
47a0eaa6 | 2690 | enum action action; |
39602c39 | 2691 | method = verb_to_method(args[0]); |
47a0eaa6 | 2692 | action = verb_to_action(args[0]); |
e4b61340 | 2693 | |
08073121 LP |
2694 | if (streq(args[0], "isolate")) { |
2695 | mode = "isolate"; | |
2696 | suffix = ".target"; | |
2697 | } else | |
2698 | mode = action_table[action].mode ?: arg_job_mode; | |
e4b61340 | 2699 | |
e3e0314b | 2700 | one_name = action_table[action].target; |
e4b61340 | 2701 | } else { |
47a0eaa6 MS |
2702 | assert(arg_action < ELEMENTSOF(action_table)); |
2703 | assert(action_table[arg_action].target); | |
e4b61340 LP |
2704 | |
2705 | method = "StartUnit"; | |
514f4ef5 | 2706 | |
47a0eaa6 | 2707 | mode = action_table[arg_action].mode; |
e3e0314b | 2708 | one_name = action_table[arg_action].target; |
514f4ef5 LP |
2709 | } |
2710 | ||
e3e0314b ZJS |
2711 | if (one_name) |
2712 | names = strv_new(one_name, NULL); | |
2713 | else { | |
08073121 | 2714 | r = expand_names(bus, args + 1, suffix, &names); |
e3e0314b | 2715 | if (r < 0) |
da927ba9 | 2716 | log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b | 2717 | } |
b6520546 | 2718 | |
6e905d93 | 2719 | if (!arg_no_block) { |
ebd011d9 | 2720 | r = bus_wait_for_jobs_new(bus, &w); |
f647962d MS |
2721 | if (r < 0) |
2722 | return log_error_errno(r, "Could not watch jobs: %m"); | |
e4b61340 LP |
2723 | } |
2724 | ||
b6520546 | 2725 | STRV_FOREACH(name, names) { |
e3e0314b | 2726 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
b6520546 | 2727 | int q; |
f459b602 | 2728 | |
ebd011d9 | 2729 | q = start_unit_one(bus, method, *name, mode, &error, w); |
e3e0314b | 2730 | if (r >= 0 && q < 0) |
b6520546 | 2731 | r = translate_bus_error_to_exit_status(q, &error); |
e4b61340 LP |
2732 | } |
2733 | ||
67f3c402 | 2734 | if (!arg_no_block) { |
f459b602 MAP |
2735 | int q; |
2736 | ||
ebd011d9 | 2737 | q = bus_wait_for_jobs(w, arg_quiet); |
f459b602 MAP |
2738 | if (q < 0) |
2739 | return q; | |
49111a70 ZJS |
2740 | |
2741 | /* When stopping units, warn if they can still be triggered by | |
2742 | * another active unit (socket, path, timer) */ | |
b6520546 ZJS |
2743 | if (!arg_quiet && streq(method, "StopUnit")) |
2744 | STRV_FOREACH(name, names) | |
2745 | check_triggering_units(bus, *name); | |
67f3c402 | 2746 | } |
514f4ef5 | 2747 | |
f459b602 | 2748 | return r; |
e4b61340 LP |
2749 | } |
2750 | ||
7e59bfcb LP |
2751 | /* Ask systemd-logind, which might grant access to unprivileged users |
2752 | * through PolicyKit */ | |
f459b602 | 2753 | static int reboot_with_logind(sd_bus *bus, enum action a) { |
4c80c73c | 2754 | #ifdef HAVE_LOGIND |
f459b602 | 2755 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
4c80c73c | 2756 | const char *method; |
f459b602 | 2757 | int r; |
4c80c73c | 2758 | |
d255133d LP |
2759 | if (!bus) |
2760 | return -EIO; | |
2761 | ||
6bb92a16 LP |
2762 | polkit_agent_open_if_enabled(); |
2763 | ||
4c80c73c KS |
2764 | switch (a) { |
2765 | ||
2766 | case ACTION_REBOOT: | |
2767 | method = "Reboot"; | |
2768 | break; | |
2769 | ||
2770 | case ACTION_POWEROFF: | |
2771 | method = "PowerOff"; | |
2772 | break; | |
2773 | ||
d889a206 LP |
2774 | case ACTION_SUSPEND: |
2775 | method = "Suspend"; | |
2776 | break; | |
2777 | ||
2778 | case ACTION_HIBERNATE: | |
2779 | method = "Hibernate"; | |
2780 | break; | |
2781 | ||
6524990f LP |
2782 | case ACTION_HYBRID_SLEEP: |
2783 | method = "HybridSleep"; | |
2784 | break; | |
2785 | ||
4c80c73c KS |
2786 | default: |
2787 | return -EINVAL; | |
2788 | } | |
2789 | ||
f459b602 | 2790 | r = sd_bus_call_method( |
f22f08cd SP |
2791 | bus, |
2792 | "org.freedesktop.login1", | |
2793 | "/org/freedesktop/login1", | |
2794 | "org.freedesktop.login1.Manager", | |
2795 | method, | |
f459b602 | 2796 | &error, |
f22f08cd | 2797 | NULL, |
342641fb | 2798 | "b", arg_ask_password); |
f459b602 MAP |
2799 | if (r < 0) |
2800 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
2801 | ||
2802 | return r; | |
4c80c73c KS |
2803 | #else |
2804 | return -ENOSYS; | |
2805 | #endif | |
2806 | } | |
2807 | ||
f459b602 | 2808 | static int check_inhibitors(sd_bus *bus, enum action a) { |
b37844d3 | 2809 | #ifdef HAVE_LOGIND |
f459b602 | 2810 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
59164be4 | 2811 | _cleanup_strv_free_ char **sessions = NULL; |
f459b602 MAP |
2812 | const char *what, *who, *why, *mode; |
2813 | uint32_t uid, pid; | |
2814 | unsigned c = 0; | |
59164be4 | 2815 | char **s; |
f459b602 | 2816 | int r; |
b37844d3 | 2817 | |
748ebafa LP |
2818 | if (!bus) |
2819 | return 0; | |
2820 | ||
2821 | if (arg_ignore_inhibitors || arg_force > 0) | |
2822 | return 0; | |
2823 | ||
2824 | if (arg_when > 0) | |
2825 | return 0; | |
2826 | ||
2827 | if (geteuid() == 0) | |
b37844d3 LP |
2828 | return 0; |
2829 | ||
2830 | if (!on_tty()) | |
2831 | return 0; | |
2832 | ||
f459b602 | 2833 | r = sd_bus_call_method( |
b37844d3 LP |
2834 | bus, |
2835 | "org.freedesktop.login1", | |
2836 | "/org/freedesktop/login1", | |
2837 | "org.freedesktop.login1.Manager", | |
2838 | "ListInhibitors", | |
b37844d3 | 2839 | NULL, |
f459b602 MAP |
2840 | &reply, |
2841 | NULL); | |
b37844d3 LP |
2842 | if (r < 0) |
2843 | /* If logind is not around, then there are no inhibitors... */ | |
2844 | return 0; | |
2845 | ||
4aa2beac | 2846 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); |
f459b602 MAP |
2847 | if (r < 0) |
2848 | return bus_log_parse_error(r); | |
b37844d3 | 2849 | |
4aa2beac | 2850 | while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { |
59164be4 | 2851 | _cleanup_free_ char *comm = NULL, *user = NULL; |
f459b602 | 2852 | _cleanup_strv_free_ char **sv = NULL; |
b37844d3 LP |
2853 | |
2854 | if (!streq(mode, "block")) | |
f459b602 | 2855 | continue; |
b37844d3 LP |
2856 | |
2857 | sv = strv_split(what, ":"); | |
2858 | if (!sv) | |
2859 | return log_oom(); | |
2860 | ||
d028e018 ZJS |
2861 | if ((pid_t) pid < 0) |
2862 | return log_error_errno(ERANGE, "Bad PID %"PRIu32": %m", pid); | |
2863 | ||
b37844d3 LP |
2864 | if (!strv_contains(sv, |
2865 | a == ACTION_HALT || | |
2866 | a == ACTION_POWEROFF || | |
2867 | a == ACTION_REBOOT || | |
2868 | a == ACTION_KEXEC ? "shutdown" : "sleep")) | |
f459b602 | 2869 | continue; |
b37844d3 LP |
2870 | |
2871 | get_process_comm(pid, &comm); | |
59164be4 | 2872 | user = uid_to_name(uid); |
f459b602 | 2873 | |
de0671ee | 2874 | log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".", |
d028e018 | 2875 | who, (pid_t) pid, strna(comm), strna(user), why); |
b37844d3 | 2876 | |
f459b602 | 2877 | c++; |
b37844d3 | 2878 | } |
f459b602 MAP |
2879 | if (r < 0) |
2880 | return bus_log_parse_error(r); | |
b37844d3 | 2881 | |
f459b602 MAP |
2882 | r = sd_bus_message_exit_container(reply); |
2883 | if (r < 0) | |
2884 | return bus_log_parse_error(r); | |
b37844d3 | 2885 | |
59164be4 LP |
2886 | /* Check for current sessions */ |
2887 | sd_get_sessions(&sessions); | |
2888 | STRV_FOREACH(s, sessions) { | |
59164be4 LP |
2889 | _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL; |
2890 | ||
2891 | if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid()) | |
2892 | continue; | |
2893 | ||
2894 | if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user")) | |
2895 | continue; | |
2896 | ||
2897 | if (sd_session_get_type(*s, &type) < 0 || (!streq(type, "x11") && !streq(type, "tty"))) | |
2898 | continue; | |
2899 | ||
2900 | sd_session_get_tty(*s, &tty); | |
2901 | sd_session_get_seat(*s, &seat); | |
2902 | sd_session_get_service(*s, &service); | |
2903 | user = uid_to_name(uid); | |
2904 | ||
2905 | log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty); | |
2906 | c++; | |
2907 | } | |
2908 | ||
b37844d3 LP |
2909 | if (c <= 0) |
2910 | return 0; | |
2911 | ||
59164be4 | 2912 | log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.", |
47a0eaa6 | 2913 | action_table[a].verb); |
b37844d3 LP |
2914 | |
2915 | return -EPERM; | |
2916 | #else | |
2917 | return 0; | |
2918 | #endif | |
2919 | } | |
2920 | ||
a4921cf4 JJ |
2921 | static int prepare_firmware_setup(sd_bus *bus) { |
2922 | #ifdef HAVE_LOGIND | |
2923 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2924 | #endif | |
2925 | int r; | |
2926 | ||
2927 | if (!arg_firmware_setup) | |
2928 | return 0; | |
2929 | ||
2930 | if (arg_transport == BUS_TRANSPORT_LOCAL) { | |
2931 | ||
2932 | r = efi_set_reboot_to_firmware(true); | |
2933 | if (r < 0) | |
2934 | log_debug_errno(r, "Cannot indicate to EFI to boot into setup mode, will retry via logind: %m"); | |
2935 | else | |
2936 | return r; | |
2937 | } | |
2938 | ||
2939 | #ifdef HAVE_LOGIND | |
2940 | r = sd_bus_call_method( | |
2941 | bus, | |
2942 | "org.freedesktop.login1", | |
2943 | "/org/freedesktop/login1", | |
2944 | "org.freedesktop.login1.Manager", | |
2945 | "SetRebootToFirmwareSetup", | |
2946 | &error, | |
2947 | NULL, | |
2948 | "b", true); | |
2949 | if (r < 0) { | |
2950 | log_error("Cannot indicate to EFI to boot into setup mode: %s", bus_error_message(&error, r)); | |
2951 | return r; | |
2952 | } | |
2953 | ||
2954 | return 0; | |
2955 | #else | |
2956 | log_error("Cannot remotely indicate to EFI to boot into setup mode."); | |
2957 | return -EINVAL; | |
2958 | #endif | |
2959 | } | |
2960 | ||
f459b602 | 2961 | static int start_special(sd_bus *bus, char **args) { |
4c80c73c | 2962 | enum action a; |
983d9c90 LP |
2963 | int r; |
2964 | ||
514f4ef5 LP |
2965 | assert(args); |
2966 | ||
4c80c73c KS |
2967 | a = verb_to_action(args[0]); |
2968 | ||
748ebafa LP |
2969 | r = check_inhibitors(bus, a); |
2970 | if (r < 0) | |
2971 | return r; | |
2972 | ||
c32b90de LP |
2973 | if (arg_force >= 2 && geteuid() != 0) { |
2974 | log_error("Must be root."); | |
2975 | return -EPERM; | |
2976 | } | |
2977 | ||
a4921cf4 JJ |
2978 | r = prepare_firmware_setup(bus); |
2979 | if (r < 0) | |
2980 | return r; | |
5bdf2243 | 2981 | |
c31c4324 | 2982 | if (a == ACTION_REBOOT && args[1]) { |
b986229e SW |
2983 | r = update_reboot_param_file(args[1]); |
2984 | if (r < 0) | |
2985 | return r; | |
2986 | } | |
2987 | ||
7e59bfcb LP |
2988 | if (arg_force >= 2 && |
2989 | (a == ACTION_HALT || | |
2990 | a == ACTION_POWEROFF || | |
2991 | a == ACTION_REBOOT)) | |
477def80 | 2992 | return halt_now(a); |
e606bb61 | 2993 | |
7e59bfcb | 2994 | if (arg_force >= 1 && |
4c80c73c KS |
2995 | (a == ACTION_HALT || |
2996 | a == ACTION_POWEROFF || | |
2997 | a == ACTION_REBOOT || | |
2998 | a == ACTION_KEXEC || | |
2999 | a == ACTION_EXIT)) | |
729e3769 | 3000 | return daemon_reload(bus, args); |
20b09ca7 | 3001 | |
7e59bfcb LP |
3002 | /* first try logind, to allow authentication with polkit */ |
3003 | if (geteuid() != 0 && | |
3004 | (a == ACTION_POWEROFF || | |
d889a206 LP |
3005 | a == ACTION_REBOOT || |
3006 | a == ACTION_SUSPEND || | |
6524990f LP |
3007 | a == ACTION_HIBERNATE || |
3008 | a == ACTION_HYBRID_SLEEP)) { | |
7e59bfcb | 3009 | r = reboot_with_logind(bus, a); |
15411c0c | 3010 | if (r >= 0 || IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) |
7e59bfcb | 3011 | return r; |
4c80c73c | 3012 | } |
983d9c90 | 3013 | |
4c80c73c | 3014 | r = start_unit(bus, args); |
f6bb13ab | 3015 | if (r == EXIT_SUCCESS) |
4c80c73c | 3016 | warn_wall(a); |
514f4ef5 | 3017 | |
983d9c90 | 3018 | return r; |
514f4ef5 LP |
3019 | } |
3020 | ||
e3e0314b | 3021 | static int check_unit_generic(sd_bus *bus, int code, const char *good_states, char **args) { |
e3e0314b | 3022 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 3023 | char **name; |
5a1aece5 | 3024 | int r; |
0183528f LP |
3025 | |
3026 | assert(bus); | |
3027 | assert(args); | |
3028 | ||
e3e0314b | 3029 | r = expand_names(bus, args, NULL, &names); |
f647962d MS |
3030 | if (r < 0) |
3031 | return log_error_errno(r, "Failed to expand names: %m"); | |
e3e0314b ZJS |
3032 | |
3033 | STRV_FOREACH(name, names) { | |
60f9ba0b LP |
3034 | int state; |
3035 | ||
e3e0314b | 3036 | state = check_one_unit(bus, *name, good_states, arg_quiet); |
1a0fce45 TA |
3037 | if (state < 0) |
3038 | return state; | |
5a1aece5 DR |
3039 | if (state == 0) |
3040 | r = code; | |
1a0fce45 TA |
3041 | } |
3042 | ||
3043 | return r; | |
3044 | } | |
3045 | ||
e3e0314b ZJS |
3046 | static int check_unit_active(sd_bus *bus, char **args) { |
3047 | /* According to LSB: 3, "program is not running" */ | |
3048 | return check_unit_generic(bus, 3, "active\0reloading\0", args + 1); | |
3049 | } | |
0183528f | 3050 | |
e3e0314b ZJS |
3051 | static int check_unit_failed(sd_bus *bus, char **args) { |
3052 | return check_unit_generic(bus, 1, "failed\0", args + 1); | |
48220598 LP |
3053 | } |
3054 | ||
f459b602 | 3055 | static int kill_unit(sd_bus *bus, char **args) { |
e3e0314b | 3056 | _cleanup_strv_free_ char **names = NULL; |
60f9ba0b | 3057 | char **name; |
e3e0314b | 3058 | int r, q; |
8a0867d6 | 3059 | |
60f9ba0b | 3060 | assert(bus); |
8a0867d6 LP |
3061 | assert(args); |
3062 | ||
079dac08 LP |
3063 | polkit_agent_open_if_enabled(); |
3064 | ||
8a0867d6 LP |
3065 | if (!arg_kill_who) |
3066 | arg_kill_who = "all"; | |
3067 | ||
e3e0314b ZJS |
3068 | r = expand_names(bus, args + 1, NULL, &names); |
3069 | if (r < 0) | |
da927ba9 | 3070 | log_error_errno(r, "Failed to expand names: %m"); |
60f9ba0b | 3071 | |
e3e0314b | 3072 | STRV_FOREACH(name, names) { |
6e646d22 | 3073 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 3074 | |
6e646d22 | 3075 | q = sd_bus_call_method( |
f22f08cd | 3076 | bus, |
b0193f1c LP |
3077 | "org.freedesktop.systemd1", |
3078 | "/org/freedesktop/systemd1", | |
3079 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
3080 | "KillUnit", |
3081 | &error, | |
3082 | NULL, | |
3083 | "ssi", *names, arg_kill_who, arg_signal); | |
e3e0314b | 3084 | if (q < 0) { |
342641fb | 3085 | log_error("Failed to kill unit %s: %s", *names, bus_error_message(&error, q)); |
e3e0314b ZJS |
3086 | if (r == 0) |
3087 | r = q; | |
f459b602 | 3088 | } |
8a0867d6 | 3089 | } |
f459b602 | 3090 | |
e3e0314b | 3091 | return r; |
8a0867d6 LP |
3092 | } |
3093 | ||
582a507f | 3094 | typedef struct ExecStatusInfo { |
0129173a LP |
3095 | char *name; |
3096 | ||
582a507f LP |
3097 | char *path; |
3098 | char **argv; | |
3099 | ||
b708e7ce LP |
3100 | bool ignore; |
3101 | ||
582a507f LP |
3102 | usec_t start_timestamp; |
3103 | usec_t exit_timestamp; | |
3104 | pid_t pid; | |
3105 | int code; | |
3106 | int status; | |
3107 | ||
3108 | LIST_FIELDS(struct ExecStatusInfo, exec); | |
3109 | } ExecStatusInfo; | |
3110 | ||
3111 | static void exec_status_info_free(ExecStatusInfo *i) { | |
3112 | assert(i); | |
3113 | ||
0129173a | 3114 | free(i->name); |
582a507f LP |
3115 | free(i->path); |
3116 | strv_free(i->argv); | |
3117 | free(i); | |
3118 | } | |
3119 | ||
f459b602 | 3120 | static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) { |
b21a0ef8 | 3121 | uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic; |
f459b602 | 3122 | const char *path; |
582a507f LP |
3123 | uint32_t pid; |
3124 | int32_t code, status; | |
f459b602 | 3125 | int ignore, r; |
582a507f | 3126 | |
f459b602 | 3127 | assert(m); |
582a507f | 3128 | assert(i); |
582a507f | 3129 | |
f459b602 MAP |
3130 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii"); |
3131 | if (r < 0) | |
3132 | return bus_log_parse_error(r); | |
3133 | else if (r == 0) | |
3134 | return 0; | |
582a507f | 3135 | |
f459b602 MAP |
3136 | r = sd_bus_message_read(m, "s", &path); |
3137 | if (r < 0) | |
3138 | return bus_log_parse_error(r); | |
582a507f | 3139 | |
f84190d8 LP |
3140 | i->path = strdup(path); |
3141 | if (!i->path) | |
f459b602 | 3142 | return log_oom(); |
582a507f | 3143 | |
f459b602 MAP |
3144 | r = sd_bus_message_read_strv(m, &i->argv); |
3145 | if (r < 0) | |
3146 | return bus_log_parse_error(r); | |
3147 | ||
3148 | r = sd_bus_message_read(m, | |
3149 | "bttttuii", | |
3150 | &ignore, | |
3151 | &start_timestamp, &start_timestamp_monotonic, | |
3152 | &exit_timestamp, &exit_timestamp_monotonic, | |
3153 | &pid, | |
3154 | &code, &status); | |
3155 | if (r < 0) | |
3156 | return bus_log_parse_error(r); | |
582a507f | 3157 | |
b708e7ce | 3158 | i->ignore = ignore; |
582a507f LP |
3159 | i->start_timestamp = (usec_t) start_timestamp; |
3160 | i->exit_timestamp = (usec_t) exit_timestamp; | |
3161 | i->pid = (pid_t) pid; | |
3162 | i->code = code; | |
3163 | i->status = status; | |
3164 | ||
f459b602 MAP |
3165 | r = sd_bus_message_exit_container(m); |
3166 | if (r < 0) | |
3167 | return bus_log_parse_error(r); | |
3168 | ||
3169 | return 1; | |
582a507f LP |
3170 | } |
3171 | ||
61cbdc4b LP |
3172 | typedef struct UnitStatusInfo { |
3173 | const char *id; | |
3174 | const char *load_state; | |
3175 | const char *active_state; | |
3176 | const char *sub_state; | |
a4375746 | 3177 | const char *unit_file_state; |
d2dc52db | 3178 | const char *unit_file_preset; |
61cbdc4b LP |
3179 | |
3180 | const char *description; | |
4a9e2fff | 3181 | const char *following; |
61cbdc4b | 3182 | |
49dbfa7b LP |
3183 | char **documentation; |
3184 | ||
1b64d026 LP |
3185 | const char *fragment_path; |
3186 | const char *source_path; | |
4ad49000 | 3187 | const char *control_group; |
61cbdc4b | 3188 | |
76d14b87 OS |
3189 | char **dropin_paths; |
3190 | ||
9f39404c | 3191 | const char *load_error; |
f42806df | 3192 | const char *result; |
9f39404c | 3193 | |
584be568 | 3194 | usec_t inactive_exit_timestamp; |
df50185b | 3195 | usec_t inactive_exit_timestamp_monotonic; |
584be568 LP |
3196 | usec_t active_enter_timestamp; |
3197 | usec_t active_exit_timestamp; | |
3198 | usec_t inactive_enter_timestamp; | |
3199 | ||
45fb0699 LP |
3200 | bool need_daemon_reload; |
3201 | ||
61cbdc4b LP |
3202 | /* Service */ |
3203 | pid_t main_pid; | |
3204 | pid_t control_pid; | |
3205 | const char *status_text; | |
175728c4 | 3206 | const char *pid_file; |
d06dacd0 | 3207 | bool running:1; |
b4af5a80 | 3208 | int status_errno; |
61cbdc4b LP |
3209 | |
3210 | usec_t start_timestamp; | |
3211 | usec_t exit_timestamp; | |
3212 | ||
3213 | int exit_code, exit_status; | |
3214 | ||
90bbc946 LP |
3215 | usec_t condition_timestamp; |
3216 | bool condition_result; | |
52990c2e ZJS |
3217 | bool failed_condition_trigger; |
3218 | bool failed_condition_negate; | |
3219 | const char *failed_condition; | |
59fccdc5 LP |
3220 | const char *failed_condition_parameter; |
3221 | ||
3222 | usec_t assert_timestamp; | |
3223 | bool assert_result; | |
3224 | bool failed_assert_trigger; | |
3225 | bool failed_assert_negate; | |
3226 | const char *failed_assert; | |
3227 | const char *failed_assert_parameter; | |
90bbc946 | 3228 | |
61cbdc4b LP |
3229 | /* Socket */ |
3230 | unsigned n_accepted; | |
3231 | unsigned n_connections; | |
b8131a87 | 3232 | bool accept; |
61cbdc4b | 3233 | |
13160134 | 3234 | /* Pairs of type, path */ |
67419600 OS |
3235 | char **listen; |
3236 | ||
61cbdc4b LP |
3237 | /* Device */ |
3238 | const char *sysfs_path; | |
3239 | ||
3240 | /* Mount, Automount */ | |
3241 | const char *where; | |
3242 | ||
3243 | /* Swap */ | |
3244 | const char *what; | |
582a507f | 3245 | |
934277fe LP |
3246 | /* CGroup */ |
3247 | uint64_t memory_current; | |
3248 | uint64_t memory_limit; | |
5ad096b3 | 3249 | uint64_t cpu_usage_nsec; |
934277fe | 3250 | |
582a507f | 3251 | LIST_HEAD(ExecStatusInfo, exec); |
61cbdc4b LP |
3252 | } UnitStatusInfo; |
3253 | ||
f459b602 MAP |
3254 | static void print_status_info( |
3255 | UnitStatusInfo *i, | |
3256 | bool *ellipsized) { | |
3257 | ||
582a507f | 3258 | ExecStatusInfo *p; |
b0d14c69 | 3259 | const char *active_on, *active_off, *on, *off, *ss; |
584be568 | 3260 | usec_t timestamp; |
9185c8e6 | 3261 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; |
584be568 | 3262 | char since2[FORMAT_TIMESTAMP_MAX], *s2; |
1b64d026 | 3263 | const char *path; |
13160134 | 3264 | char **t, **t2; |
582a507f | 3265 | |
61cbdc4b LP |
3266 | assert(i); |
3267 | ||
3268 | /* This shows pretty information about a unit. See | |
3269 | * print_property() for a low-level property printer */ | |
3270 | ||
b0d14c69 LP |
3271 | if (streq_ptr(i->active_state, "failed")) { |
3272 | active_on = ansi_highlight_red(); | |
3273 | active_off = ansi_highlight_off(); | |
3274 | } else if (streq_ptr(i->active_state, "active") || streq_ptr(i->active_state, "reloading")) { | |
3275 | active_on = ansi_highlight_green(); | |
3276 | active_off = ansi_highlight_off(); | |
3277 | } else | |
3278 | active_on = active_off = ""; | |
3279 | ||
6b01f1d3 | 3280 | printf("%s%s%s %s", active_on, draw_special_char(DRAW_BLACK_CIRCLE), active_off, strna(i->id)); |
61cbdc4b LP |
3281 | |
3282 | if (i->description && !streq_ptr(i->id, i->description)) | |
3283 | printf(" - %s", i->description); | |
3284 | ||
3285 | printf("\n"); | |
3286 | ||
4a9e2fff | 3287 | if (i->following) |
856323c9 | 3288 | printf(" Follow: unit currently follows state of %s\n", i->following); |
4a9e2fff | 3289 | |
f7b9e331 | 3290 | if (streq_ptr(i->load_state, "error")) { |
0b5a519c DS |
3291 | on = ansi_highlight_red(); |
3292 | off = ansi_highlight_off(); | |
c31b4423 LP |
3293 | } else |
3294 | on = off = ""; | |
3295 | ||
1b64d026 LP |
3296 | path = i->source_path ? i->source_path : i->fragment_path; |
3297 | ||
9f39404c | 3298 | if (i->load_error) |
856323c9 ZJS |
3299 | printf(" Loaded: %s%s%s (Reason: %s)\n", |
3300 | on, strna(i->load_state), off, i->load_error); | |
d2dc52db LP |
3301 | else if (path && !isempty(i->unit_file_state) && !isempty(i->unit_file_preset)) |
3302 | printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n", | |
3303 | on, strna(i->load_state), off, path, i->unit_file_state, i->unit_file_preset); | |
3304 | else if (path && !isempty(i->unit_file_state)) | |
856323c9 ZJS |
3305 | printf(" Loaded: %s%s%s (%s; %s)\n", |
3306 | on, strna(i->load_state), off, path, i->unit_file_state); | |
1b64d026 | 3307 | else if (path) |
856323c9 ZJS |
3308 | printf(" Loaded: %s%s%s (%s)\n", |
3309 | on, strna(i->load_state), off, path); | |
61cbdc4b | 3310 | else |
856323c9 ZJS |
3311 | printf(" Loaded: %s%s%s\n", |
3312 | on, strna(i->load_state), off); | |
61cbdc4b | 3313 | |
76d14b87 | 3314 | if (!strv_isempty(i->dropin_paths)) { |
f459b602 | 3315 | _cleanup_free_ char *dir = NULL; |
76d14b87 | 3316 | bool last = false; |
f459b602 | 3317 | char ** dropin; |
76d14b87 OS |
3318 | |
3319 | STRV_FOREACH(dropin, i->dropin_paths) { | |
3320 | if (! dir || last) { | |
856323c9 | 3321 | printf(dir ? " " : " Drop-In: "); |
76d14b87 OS |
3322 | |
3323 | free(dir); | |
f459b602 | 3324 | dir = NULL; |
76d14b87 OS |
3325 | |
3326 | if (path_get_parent(*dropin, &dir) < 0) { | |
3327 | log_oom(); | |
3328 | return; | |
3329 | } | |
3330 | ||
856323c9 | 3331 | printf("%s\n %s", dir, |
76d14b87 OS |
3332 | draw_special_char(DRAW_TREE_RIGHT)); |
3333 | } | |
3334 | ||
3335 | last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir)); | |
3336 | ||
2b6bf07d | 3337 | printf("%s%s", basename(*dropin), last ? "\n" : ", "); |
76d14b87 | 3338 | } |
76d14b87 OS |
3339 | } |
3340 | ||
2ee68f72 | 3341 | ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; |
2ee68f72 | 3342 | if (ss) |
856323c9 | 3343 | printf(" Active: %s%s (%s)%s", |
b0d14c69 | 3344 | active_on, strna(i->active_state), ss, active_off); |
2ee68f72 | 3345 | else |
856323c9 | 3346 | printf(" Active: %s%s%s", |
b0d14c69 | 3347 | active_on, strna(i->active_state), active_off); |
61cbdc4b | 3348 | |
f42806df LP |
3349 | if (!isempty(i->result) && !streq(i->result, "success")) |
3350 | printf(" (Result: %s)", i->result); | |
3351 | ||
584be568 LP |
3352 | timestamp = (streq_ptr(i->active_state, "active") || |
3353 | streq_ptr(i->active_state, "reloading")) ? i->active_enter_timestamp : | |
3354 | (streq_ptr(i->active_state, "inactive") || | |
fdf20a31 | 3355 | streq_ptr(i->active_state, "failed")) ? i->inactive_enter_timestamp : |
584be568 LP |
3356 | streq_ptr(i->active_state, "activating") ? i->inactive_exit_timestamp : |
3357 | i->active_exit_timestamp; | |
3358 | ||
bbb8486e | 3359 | s1 = format_timestamp_relative(since1, sizeof(since1), timestamp); |
584be568 LP |
3360 | s2 = format_timestamp(since2, sizeof(since2), timestamp); |
3361 | ||
3362 | if (s1) | |
538da63d | 3363 | printf(" since %s; %s\n", s2, s1); |
584be568 | 3364 | else if (s2) |
538da63d | 3365 | printf(" since %s\n", s2); |
584be568 LP |
3366 | else |
3367 | printf("\n"); | |
3368 | ||
90bbc946 | 3369 | if (!i->condition_result && i->condition_timestamp > 0) { |
bbb8486e | 3370 | s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); |
90bbc946 LP |
3371 | s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); |
3372 | ||
59fccdc5 LP |
3373 | printf("Condition: start %scondition failed%s at %s%s%s\n", |
3374 | ansi_highlight_yellow(), ansi_highlight_off(), | |
52990c2e ZJS |
3375 | s2, s1 ? "; " : "", s1 ? s1 : ""); |
3376 | if (i->failed_condition_trigger) | |
3377 | printf(" none of the trigger conditions were met\n"); | |
3378 | else if (i->failed_condition) | |
3379 | printf(" %s=%s%s was not met\n", | |
3380 | i->failed_condition, | |
3381 | i->failed_condition_negate ? "!" : "", | |
59fccdc5 LP |
3382 | i->failed_condition_parameter); |
3383 | } | |
3384 | ||
3385 | if (!i->assert_result && i->assert_timestamp > 0) { | |
3386 | s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp); | |
3387 | s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp); | |
3388 | ||
3389 | printf(" Assert: start %sassertion failed%s at %s%s%s\n", | |
3390 | ansi_highlight_red(), ansi_highlight_off(), | |
3391 | s2, s1 ? "; " : "", s1 ? s1 : ""); | |
3392 | if (i->failed_assert_trigger) | |
3393 | printf(" none of the trigger assertions were met\n"); | |
3394 | else if (i->failed_assert) | |
3395 | printf(" %s=%s%s was not met\n", | |
3396 | i->failed_assert, | |
3397 | i->failed_assert_negate ? "!" : "", | |
3398 | i->failed_assert_parameter); | |
90bbc946 LP |
3399 | } |
3400 | ||
61cbdc4b | 3401 | if (i->sysfs_path) |
856323c9 | 3402 | printf(" Device: %s\n", i->sysfs_path); |
9feeba4b | 3403 | if (i->where) |
856323c9 | 3404 | printf(" Where: %s\n", i->where); |
9feeba4b | 3405 | if (i->what) |
856323c9 | 3406 | printf(" What: %s\n", i->what); |
49dbfa7b | 3407 | |
13160134 | 3408 | STRV_FOREACH(t, i->documentation) |
856323c9 | 3409 | printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", *t); |
49dbfa7b | 3410 | |
13160134 | 3411 | STRV_FOREACH_PAIR(t, t2, i->listen) |
856323c9 | 3412 | printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t); |
67419600 | 3413 | |
b8131a87 | 3414 | if (i->accept) |
856323c9 | 3415 | printf(" Accepted: %u; Connected: %u\n", i->n_accepted, i->n_connections); |
61cbdc4b | 3416 | |
582a507f | 3417 | LIST_FOREACH(exec, p, i->exec) { |
13160134 | 3418 | _cleanup_free_ char *argv = NULL; |
9a57c629 | 3419 | bool good; |
582a507f LP |
3420 | |
3421 | /* Only show exited processes here */ | |
3422 | if (p->code == 0) | |
3423 | continue; | |
3424 | ||
13160134 | 3425 | argv = strv_join(p->argv, " "); |
1fa2f38f | 3426 | printf(" Process: "PID_FMT" %s=%s ", p->pid, p->name, strna(argv)); |
582a507f | 3427 | |
96342de6 | 3428 | good = is_clean_exit_lsb(p->code, p->status, NULL); |
9a57c629 | 3429 | if (!good) { |
0b5a519c DS |
3430 | on = ansi_highlight_red(); |
3431 | off = ansi_highlight_off(); | |
9a57c629 LP |
3432 | } else |
3433 | on = off = ""; | |
3434 | ||
3435 | printf("%s(code=%s, ", on, sigchld_code_to_string(p->code)); | |
3436 | ||
d06dacd0 LP |
3437 | if (p->code == CLD_EXITED) { |
3438 | const char *c; | |
3439 | ||
582a507f | 3440 | printf("status=%i", p->status); |
d06dacd0 | 3441 | |
1b64d026 LP |
3442 | c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD); |
3443 | if (c) | |
d06dacd0 LP |
3444 | printf("/%s", c); |
3445 | ||
3446 | } else | |
582a507f | 3447 | printf("signal=%s", signal_to_string(p->status)); |
9a57c629 LP |
3448 | |
3449 | printf(")%s\n", off); | |
3450 | ||
582a507f LP |
3451 | if (i->main_pid == p->pid && |
3452 | i->start_timestamp == p->start_timestamp && | |
3453 | i->exit_timestamp == p->start_timestamp) | |
3454 | /* Let's not show this twice */ | |
3455 | i->main_pid = 0; | |
3456 | ||
3457 | if (p->pid == i->control_pid) | |
3458 | i->control_pid = 0; | |
3459 | } | |
3460 | ||
61cbdc4b | 3461 | if (i->main_pid > 0 || i->control_pid > 0) { |
61cbdc4b | 3462 | if (i->main_pid > 0) { |
8c06592f | 3463 | printf(" Main PID: "PID_FMT, i->main_pid); |
61cbdc4b LP |
3464 | |
3465 | if (i->running) { | |
13160134 ZJS |
3466 | _cleanup_free_ char *comm = NULL; |
3467 | get_process_comm(i->main_pid, &comm); | |
3468 | if (comm) | |
3469 | printf(" (%s)", comm); | |
6d4fc029 | 3470 | } else if (i->exit_code > 0) { |
61cbdc4b LP |
3471 | printf(" (code=%s, ", sigchld_code_to_string(i->exit_code)); |
3472 | ||
d06dacd0 LP |
3473 | if (i->exit_code == CLD_EXITED) { |
3474 | const char *c; | |
3475 | ||
61cbdc4b | 3476 | printf("status=%i", i->exit_status); |
d06dacd0 | 3477 | |
1b64d026 LP |
3478 | c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD); |
3479 | if (c) | |
d06dacd0 LP |
3480 | printf("/%s", c); |
3481 | ||
3482 | } else | |
582a507f | 3483 | printf("signal=%s", signal_to_string(i->exit_status)); |
6d4fc029 LP |
3484 | printf(")"); |
3485 | } | |
61cbdc4b | 3486 | |
13160134 ZJS |
3487 | if (i->control_pid > 0) |
3488 | printf(";"); | |
3489 | } | |
61cbdc4b LP |
3490 | |
3491 | if (i->control_pid > 0) { | |
13160134 | 3492 | _cleanup_free_ char *c = NULL; |
61cbdc4b | 3493 | |
8c06592f | 3494 | printf(" %8s: "PID_FMT, i->main_pid ? "" : " Control", i->control_pid); |
61cbdc4b | 3495 | |
13160134 ZJS |
3496 | get_process_comm(i->control_pid, &c); |
3497 | if (c) | |
3498 | printf(" (%s)", c); | |
61cbdc4b LP |
3499 | } |
3500 | ||
3501 | printf("\n"); | |
3502 | } | |
3503 | ||
17bb7382 | 3504 | if (i->status_text) |
856323c9 | 3505 | printf(" Status: \"%s\"\n", i->status_text); |
b4af5a80 LP |
3506 | if (i->status_errno > 0) |
3507 | printf(" Error: %i (%s)\n", i->status_errno, strerror(i->status_errno)); | |
17bb7382 | 3508 | |
934277fe LP |
3509 | if (i->memory_current != (uint64_t) -1) { |
3510 | char buf[FORMAT_BYTES_MAX]; | |
3511 | ||
3512 | printf(" Memory: %s", format_bytes(buf, sizeof(buf), i->memory_current)); | |
3513 | ||
3514 | if (i->memory_limit != (uint64_t) -1) | |
3515 | printf(" (limit: %s)\n", format_bytes(buf, sizeof(buf), i->memory_limit)); | |
3516 | else | |
3517 | printf("\n"); | |
3518 | } | |
3519 | ||
5ad096b3 LP |
3520 | if (i->cpu_usage_nsec != (uint64_t) -1) { |
3521 | char buf[FORMAT_TIMESPAN_MAX]; | |
3522 | printf(" CPU: %s\n", format_timespan(buf, sizeof(buf), i->cpu_usage_nsec / NSEC_PER_USEC, USEC_PER_MSEC)); | |
3523 | } | |
3524 | ||
4ad49000 | 3525 | if (i->control_group && |
8fcf784d | 3526 | (i->main_pid > 0 || i->control_pid > 0 || |
de33fc62 | 3527 | ((arg_transport != BUS_TRANSPORT_LOCAL && arg_transport != BUS_TRANSPORT_MACHINE) || cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, i->control_group, false) == 0))) { |
ab35fb1b LP |
3528 | unsigned c; |
3529 | ||
4ad49000 | 3530 | printf(" CGroup: %s\n", i->control_group); |
ab35fb1b | 3531 | |
de33fc62 | 3532 | if (arg_transport == BUS_TRANSPORT_LOCAL || arg_transport == BUS_TRANSPORT_MACHINE) { |
b69d29ce LP |
3533 | unsigned k = 0; |
3534 | pid_t extra[2]; | |
8fcf784d | 3535 | static const char prefix[] = " "; |
b69d29ce LP |
3536 | |
3537 | c = columns(); | |
e8853816 ZJS |
3538 | if (c > sizeof(prefix) - 1) |
3539 | c -= sizeof(prefix) - 1; | |
a8f11321 LP |
3540 | else |
3541 | c = 0; | |
ab35fb1b | 3542 | |
b69d29ce LP |
3543 | if (i->main_pid > 0) |
3544 | extra[k++] = i->main_pid; | |
3545 | ||
3546 | if (i->control_pid > 0) | |
3547 | extra[k++] = i->control_pid; | |
3548 | ||
3c756001 | 3549 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, false, extra, k, get_output_flags()); |
a8f11321 | 3550 | } |
c59760ee | 3551 | } |
45fb0699 | 3552 | |
f459b602 | 3553 | if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) { |
3c756001 LP |
3554 | show_journal_by_unit( |
3555 | stdout, | |
3556 | i->id, | |
3557 | arg_output, | |
3558 | 0, | |
3559 | i->inactive_exit_timestamp_monotonic, | |
3560 | arg_lines, | |
3561 | getuid(), | |
3562 | get_output_flags() | OUTPUT_BEGIN_NEWLINE, | |
3563 | SD_JOURNAL_LOCAL_ONLY, | |
3564 | arg_scope == UNIT_FILE_SYSTEM, | |
3565 | ellipsized); | |
6f003b43 | 3566 | } |
86aa7ba4 | 3567 | |
45fb0699 | 3568 | if (i->need_daemon_reload) |
3f36991e | 3569 | warn_unit_file_changed(i->id); |
61cbdc4b LP |
3570 | } |
3571 | ||
b43f208f | 3572 | static void show_unit_help(UnitStatusInfo *i) { |
256425cc LP |
3573 | char **p; |
3574 | ||
3575 | assert(i); | |
3576 | ||
3577 | if (!i->documentation) { | |
3578 | log_info("Documentation for %s not known.", i->id); | |
3579 | return; | |
3580 | } | |
3581 | ||
78002a67 ZJS |
3582 | STRV_FOREACH(p, i->documentation) |
3583 | if (startswith(*p, "man:")) | |
3584 | show_man_page(*p + 4, false); | |
3585 | else | |
0315fe37 | 3586 | log_info("Can't show: %s", *p); |
256425cc LP |
3587 | } |
3588 | ||
f459b602 MAP |
3589 | static int status_property(const char *name, sd_bus_message *m, UnitStatusInfo *i, const char *contents) { |
3590 | int r; | |
61cbdc4b | 3591 | |
a4c279f8 | 3592 | assert(name); |
f459b602 | 3593 | assert(m); |
a4c279f8 LP |
3594 | assert(i); |
3595 | ||
f459b602 | 3596 | switch (contents[0]) { |
61cbdc4b | 3597 | |
f459b602 | 3598 | case SD_BUS_TYPE_STRING: { |
61cbdc4b LP |
3599 | const char *s; |
3600 | ||
f459b602 MAP |
3601 | r = sd_bus_message_read(m, "s", &s); |
3602 | if (r < 0) | |
3603 | return bus_log_parse_error(r); | |
61cbdc4b | 3604 | |
a4c279f8 | 3605 | if (!isempty(s)) { |
61cbdc4b LP |
3606 | if (streq(name, "Id")) |
3607 | i->id = s; | |
3608 | else if (streq(name, "LoadState")) | |
3609 | i->load_state = s; | |
3610 | else if (streq(name, "ActiveState")) | |
3611 | i->active_state = s; | |
3612 | else if (streq(name, "SubState")) | |
3613 | i->sub_state = s; | |
3614 | else if (streq(name, "Description")) | |
3615 | i->description = s; | |
3616 | else if (streq(name, "FragmentPath")) | |
1b64d026 LP |
3617 | i->fragment_path = s; |
3618 | else if (streq(name, "SourcePath")) | |
3619 | i->source_path = s; | |
286ca485 | 3620 | #ifndef NOLEGACY |
a00963a2 LP |
3621 | else if (streq(name, "DefaultControlGroup")) { |
3622 | const char *e; | |
3623 | e = startswith(s, SYSTEMD_CGROUP_CONTROLLER ":"); | |
3624 | if (e) | |
3625 | i->control_group = e; | |
3626 | } | |
4ad49000 LP |
3627 | #endif |
3628 | else if (streq(name, "ControlGroup")) | |
3629 | i->control_group = s; | |
61cbdc4b LP |
3630 | else if (streq(name, "StatusText")) |
3631 | i->status_text = s; | |
175728c4 HH |
3632 | else if (streq(name, "PIDFile")) |
3633 | i->pid_file = s; | |
61cbdc4b LP |
3634 | else if (streq(name, "SysFSPath")) |
3635 | i->sysfs_path = s; | |
3636 | else if (streq(name, "Where")) | |
3637 | i->where = s; | |
3638 | else if (streq(name, "What")) | |
3639 | i->what = s; | |
4a9e2fff LP |
3640 | else if (streq(name, "Following")) |
3641 | i->following = s; | |
a4375746 LP |
3642 | else if (streq(name, "UnitFileState")) |
3643 | i->unit_file_state = s; | |
d2dc52db LP |
3644 | else if (streq(name, "UnitFilePreset")) |
3645 | i->unit_file_preset = s; | |
f42806df LP |
3646 | else if (streq(name, "Result")) |
3647 | i->result = s; | |
61cbdc4b LP |
3648 | } |
3649 | ||
3650 | break; | |
3651 | } | |
3652 | ||
f459b602 MAP |
3653 | case SD_BUS_TYPE_BOOLEAN: { |
3654 | int b; | |
b8131a87 | 3655 | |
f459b602 MAP |
3656 | r = sd_bus_message_read(m, "b", &b); |
3657 | if (r < 0) | |
3658 | return bus_log_parse_error(r); | |
b8131a87 LP |
3659 | |
3660 | if (streq(name, "Accept")) | |
3661 | i->accept = b; | |
45fb0699 LP |
3662 | else if (streq(name, "NeedDaemonReload")) |
3663 | i->need_daemon_reload = b; | |
90bbc946 LP |
3664 | else if (streq(name, "ConditionResult")) |
3665 | i->condition_result = b; | |
59fccdc5 LP |
3666 | else if (streq(name, "AssertResult")) |
3667 | i->assert_result = b; | |
b8131a87 LP |
3668 | |
3669 | break; | |
3670 | } | |
3671 | ||
f459b602 | 3672 | case SD_BUS_TYPE_UINT32: { |
61cbdc4b LP |
3673 | uint32_t u; |
3674 | ||
f459b602 MAP |
3675 | r = sd_bus_message_read(m, "u", &u); |
3676 | if (r < 0) | |
3677 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3678 | |
3679 | if (streq(name, "MainPID")) { | |
3680 | if (u > 0) { | |
3681 | i->main_pid = (pid_t) u; | |
3682 | i->running = true; | |
3683 | } | |
3684 | } else if (streq(name, "ControlPID")) | |
3685 | i->control_pid = (pid_t) u; | |
3686 | else if (streq(name, "ExecMainPID")) { | |
3687 | if (u > 0) | |
3688 | i->main_pid = (pid_t) u; | |
3689 | } else if (streq(name, "NAccepted")) | |
3690 | i->n_accepted = u; | |
3691 | else if (streq(name, "NConnections")) | |
3692 | i->n_connections = u; | |
3693 | ||
3694 | break; | |
3695 | } | |
3696 | ||
f459b602 | 3697 | case SD_BUS_TYPE_INT32: { |
61cbdc4b LP |
3698 | int32_t j; |
3699 | ||
f459b602 MAP |
3700 | r = sd_bus_message_read(m, "i", &j); |
3701 | if (r < 0) | |
3702 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3703 | |
3704 | if (streq(name, "ExecMainCode")) | |
3705 | i->exit_code = (int) j; | |
3706 | else if (streq(name, "ExecMainStatus")) | |
3707 | i->exit_status = (int) j; | |
b4af5a80 LP |
3708 | else if (streq(name, "StatusErrno")) |
3709 | i->status_errno = (int) j; | |
61cbdc4b LP |
3710 | |
3711 | break; | |
3712 | } | |
3713 | ||
f459b602 | 3714 | case SD_BUS_TYPE_UINT64: { |
61cbdc4b LP |
3715 | uint64_t u; |
3716 | ||
f459b602 MAP |
3717 | r = sd_bus_message_read(m, "t", &u); |
3718 | if (r < 0) | |
3719 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3720 | |
3721 | if (streq(name, "ExecMainStartTimestamp")) | |
3722 | i->start_timestamp = (usec_t) u; | |
3723 | else if (streq(name, "ExecMainExitTimestamp")) | |
3724 | i->exit_timestamp = (usec_t) u; | |
584be568 LP |
3725 | else if (streq(name, "ActiveEnterTimestamp")) |
3726 | i->active_enter_timestamp = (usec_t) u; | |
3727 | else if (streq(name, "InactiveEnterTimestamp")) | |
3728 | i->inactive_enter_timestamp = (usec_t) u; | |
3729 | else if (streq(name, "InactiveExitTimestamp")) | |
3730 | i->inactive_exit_timestamp = (usec_t) u; | |
df50185b LP |
3731 | else if (streq(name, "InactiveExitTimestampMonotonic")) |
3732 | i->inactive_exit_timestamp_monotonic = (usec_t) u; | |
584be568 LP |
3733 | else if (streq(name, "ActiveExitTimestamp")) |
3734 | i->active_exit_timestamp = (usec_t) u; | |
90bbc946 LP |
3735 | else if (streq(name, "ConditionTimestamp")) |
3736 | i->condition_timestamp = (usec_t) u; | |
59fccdc5 LP |
3737 | else if (streq(name, "AssertTimestamp")) |
3738 | i->assert_timestamp = (usec_t) u; | |
934277fe LP |
3739 | else if (streq(name, "MemoryCurrent")) |
3740 | i->memory_current = u; | |
3741 | else if (streq(name, "MemoryLimit")) | |
3742 | i->memory_limit = u; | |
5ad096b3 LP |
3743 | else if (streq(name, "CPUUsageNSec")) |
3744 | i->cpu_usage_nsec = u; | |
61cbdc4b LP |
3745 | |
3746 | break; | |
3747 | } | |
582a507f | 3748 | |
f459b602 | 3749 | case SD_BUS_TYPE_ARRAY: |
582a507f | 3750 | |
f459b602 MAP |
3751 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
3752 | _cleanup_free_ ExecStatusInfo *info = NULL; | |
582a507f | 3753 | |
f459b602 MAP |
3754 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); |
3755 | if (r < 0) | |
3756 | return bus_log_parse_error(r); | |
582a507f | 3757 | |
f459b602 MAP |
3758 | info = new0(ExecStatusInfo, 1); |
3759 | if (!info) | |
3760 | return log_oom(); | |
582a507f | 3761 | |
f459b602 | 3762 | while ((r = exec_status_info_deserialize(m, info)) > 0) { |
0129173a | 3763 | |
f459b602 MAP |
3764 | info->name = strdup(name); |
3765 | if (!info->name) | |
3766 | log_oom(); | |
582a507f | 3767 | |
71fda00f | 3768 | LIST_PREPEND(exec, i->exec, info); |
582a507f | 3769 | |
f459b602 MAP |
3770 | info = new0(ExecStatusInfo, 1); |
3771 | if (!info) | |
3772 | log_oom(); | |
49dbfa7b | 3773 | } |
67419600 | 3774 | |
f459b602 MAP |
3775 | if (r < 0) |
3776 | return bus_log_parse_error(r); | |
67419600 | 3777 | |
f459b602 MAP |
3778 | r = sd_bus_message_exit_container(m); |
3779 | if (r < 0) | |
3780 | return bus_log_parse_error(r); | |
67419600 | 3781 | |
f459b602 | 3782 | return 0; |
67419600 | 3783 | |
f459b602 MAP |
3784 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
3785 | const char *type, *path; | |
13160134 | 3786 | |
f459b602 MAP |
3787 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
3788 | if (r < 0) | |
3789 | return bus_log_parse_error(r); | |
67419600 | 3790 | |
f459b602 | 3791 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) { |
67419600 | 3792 | |
f459b602 MAP |
3793 | r = strv_extend(&i->listen, type); |
3794 | if (r < 0) | |
3795 | return r; | |
67419600 | 3796 | |
f459b602 MAP |
3797 | r = strv_extend(&i->listen, path); |
3798 | if (r < 0) | |
3799 | return r; | |
3800 | } | |
76d14b87 | 3801 | if (r < 0) |
f459b602 | 3802 | return bus_log_parse_error(r); |
76d14b87 | 3803 | |
f459b602 MAP |
3804 | r = sd_bus_message_exit_container(m); |
3805 | if (r < 0) | |
3806 | return bus_log_parse_error(r); | |
49dbfa7b | 3807 | |
f459b602 | 3808 | return 0; |
49dbfa7b | 3809 | |
f459b602 | 3810 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "DropInPaths")) { |
49dbfa7b | 3811 | |
f459b602 MAP |
3812 | r = sd_bus_message_read_strv(m, &i->dropin_paths); |
3813 | if (r < 0) | |
3814 | return bus_log_parse_error(r); | |
49dbfa7b | 3815 | |
f459b602 | 3816 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Documentation")) { |
49dbfa7b | 3817 | |
f459b602 MAP |
3818 | r = sd_bus_message_read_strv(m, &i->documentation); |
3819 | if (r < 0) | |
3820 | return bus_log_parse_error(r); | |
52990c2e | 3821 | |
f459b602 MAP |
3822 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Conditions")) { |
3823 | const char *cond, *param; | |
3824 | int trigger, negate; | |
3825 | int32_t state; | |
52990c2e | 3826 | |
f459b602 MAP |
3827 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
3828 | if (r < 0) | |
3829 | return bus_log_parse_error(r); | |
3830 | ||
3831 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
3832 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
3833 | if (state < 0 && (!trigger || !i->failed_condition)) { | |
3834 | i->failed_condition = cond; | |
3835 | i->failed_condition_trigger = trigger; | |
3836 | i->failed_condition_negate = negate; | |
59fccdc5 LP |
3837 | i->failed_condition_parameter = param; |
3838 | } | |
3839 | } | |
3840 | if (r < 0) | |
3841 | return bus_log_parse_error(r); | |
3842 | ||
3843 | r = sd_bus_message_exit_container(m); | |
3844 | if (r < 0) | |
3845 | return bus_log_parse_error(r); | |
3846 | ||
3847 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Asserts")) { | |
3848 | const char *cond, *param; | |
3849 | int trigger, negate; | |
3850 | int32_t state; | |
3851 | ||
3852 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); | |
3853 | if (r < 0) | |
3854 | return bus_log_parse_error(r); | |
3855 | ||
3856 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
3857 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
3858 | if (state < 0 && (!trigger || !i->failed_assert)) { | |
3859 | i->failed_assert = cond; | |
3860 | i->failed_assert_trigger = trigger; | |
3861 | i->failed_assert_negate = negate; | |
3862 | i->failed_assert_parameter = param; | |
f459b602 | 3863 | } |
582a507f | 3864 | } |
f459b602 MAP |
3865 | if (r < 0) |
3866 | return bus_log_parse_error(r); | |
3867 | ||
3868 | r = sd_bus_message_exit_container(m); | |
3869 | if (r < 0) | |
3870 | return bus_log_parse_error(r); | |
3871 | ||
3872 | } else | |
3873 | goto skip; | |
582a507f LP |
3874 | |
3875 | break; | |
9f39404c | 3876 | |
f459b602 | 3877 | case SD_BUS_TYPE_STRUCT_BEGIN: |
9f39404c LP |
3878 | |
3879 | if (streq(name, "LoadError")) { | |
9f39404c | 3880 | const char *n, *message; |
9f39404c | 3881 | |
f459b602 | 3882 | r = sd_bus_message_read(m, "(ss)", &n, &message); |
9f39404c | 3883 | if (r < 0) |
f459b602 | 3884 | return bus_log_parse_error(r); |
9f39404c LP |
3885 | |
3886 | if (!isempty(message)) | |
3887 | i->load_error = message; | |
f459b602 MAP |
3888 | } else |
3889 | goto skip; | |
9f39404c LP |
3890 | |
3891 | break; | |
f459b602 MAP |
3892 | |
3893 | default: | |
3894 | goto skip; | |
9f39404c | 3895 | } |
f459b602 MAP |
3896 | |
3897 | return 0; | |
3898 | ||
3899 | skip: | |
3900 | r = sd_bus_message_skip(m, contents); | |
3901 | if (r < 0) | |
3902 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3903 | |
3904 | return 0; | |
3905 | } | |
3906 | ||
f459b602 MAP |
3907 | static int print_property(const char *name, sd_bus_message *m, const char *contents) { |
3908 | int r; | |
3909 | ||
48220598 | 3910 | assert(name); |
f459b602 | 3911 | assert(m); |
48220598 | 3912 | |
61cbdc4b LP |
3913 | /* This is a low-level property printer, see |
3914 | * print_status_info() for the nicer output */ | |
3915 | ||
852c1b4d ZJS |
3916 | if (arg_properties && !strv_find(arg_properties, name)) { |
3917 | /* skip what we didn't read */ | |
3918 | r = sd_bus_message_skip(m, contents); | |
3919 | return r; | |
3920 | } | |
48220598 | 3921 | |
f459b602 | 3922 | switch (contents[0]) { |
48220598 | 3923 | |
f459b602 | 3924 | case SD_BUS_TYPE_STRUCT_BEGIN: |
48220598 | 3925 | |
f459b602 | 3926 | if (contents[1] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) { |
48220598 LP |
3927 | uint32_t u; |
3928 | ||
f459b602 MAP |
3929 | r = sd_bus_message_read(m, "(uo)", &u, NULL); |
3930 | if (r < 0) | |
3931 | return bus_log_parse_error(r); | |
48220598 | 3932 | |
f459b602 | 3933 | if (u > 0) |
8c06592f | 3934 | printf("%s=%"PRIu32"\n", name, u); |
48220598 LP |
3935 | else if (arg_all) |
3936 | printf("%s=\n", name); | |
3937 | ||
3938 | return 0; | |
f459b602 MAP |
3939 | |
3940 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Unit")) { | |
48220598 LP |
3941 | const char *s; |
3942 | ||
f459b602 MAP |
3943 | r = sd_bus_message_read(m, "(so)", &s, NULL); |
3944 | if (r < 0) | |
3945 | return bus_log_parse_error(r); | |
48220598 | 3946 | |
f459b602 | 3947 | if (arg_all || !isempty(s)) |
48220598 LP |
3948 | printf("%s=%s\n", name, s); |
3949 | ||
3950 | return 0; | |
f459b602 MAP |
3951 | |
3952 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) { | |
9f39404c LP |
3953 | const char *a = NULL, *b = NULL; |
3954 | ||
f459b602 MAP |
3955 | r = sd_bus_message_read(m, "(ss)", &a, &b); |
3956 | if (r < 0) | |
3957 | return bus_log_parse_error(r); | |
9f39404c LP |
3958 | |
3959 | if (arg_all || !isempty(a) || !isempty(b)) | |
3960 | printf("%s=%s \"%s\"\n", name, strempty(a), strempty(b)); | |
f786e80d | 3961 | |
57183d11 LP |
3962 | return 0; |
3963 | } else if (streq_ptr(name, "SystemCallFilter")) { | |
3964 | _cleanup_strv_free_ char **l = NULL; | |
3965 | int whitelist; | |
3966 | ||
3967 | r = sd_bus_message_enter_container(m, 'r', "bas"); | |
3968 | if (r < 0) | |
3969 | return bus_log_parse_error(r); | |
3970 | ||
3971 | r = sd_bus_message_read(m, "b", &whitelist); | |
3972 | if (r < 0) | |
3973 | return bus_log_parse_error(r); | |
3974 | ||
3975 | r = sd_bus_message_read_strv(m, &l); | |
3976 | if (r < 0) | |
3977 | return bus_log_parse_error(r); | |
3978 | ||
3979 | r = sd_bus_message_exit_container(m); | |
3980 | if (r < 0) | |
3981 | return bus_log_parse_error(r); | |
3982 | ||
3983 | if (arg_all || whitelist || !strv_isempty(l)) { | |
3984 | bool first = true; | |
3985 | char **i; | |
3986 | ||
3987 | fputs(name, stdout); | |
3988 | fputc('=', stdout); | |
3989 | ||
3990 | if (!whitelist) | |
3991 | fputc('~', stdout); | |
3992 | ||
3993 | STRV_FOREACH(i, l) { | |
3994 | if (first) | |
3995 | first = false; | |
3996 | else | |
3997 | fputc(' ', stdout); | |
3998 | ||
3999 | fputs(*i, stdout); | |
4000 | } | |
4001 | fputc('\n', stdout); | |
4002 | } | |
4003 | ||
f786e80d | 4004 | return 0; |
48220598 LP |
4005 | } |
4006 | ||
4007 | break; | |
48220598 | 4008 | |
f459b602 | 4009 | case SD_BUS_TYPE_ARRAY: |
48220598 | 4010 | |
f459b602 MAP |
4011 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) { |
4012 | const char *path; | |
4013 | int ignore; | |
8c7be95e | 4014 | |
f459b602 MAP |
4015 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)"); |
4016 | if (r < 0) | |
4017 | return bus_log_parse_error(r); | |
8c7be95e | 4018 | |
f459b602 MAP |
4019 | while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0) |
4020 | printf("EnvironmentFile=%s (ignore_errors=%s)\n", path, yes_no(ignore)); | |
8c7be95e | 4021 | |
f459b602 MAP |
4022 | if (r < 0) |
4023 | return bus_log_parse_error(r); | |
8c7be95e | 4024 | |
f459b602 MAP |
4025 | r = sd_bus_message_exit_container(m); |
4026 | if (r < 0) | |
4027 | return bus_log_parse_error(r); | |
8c7be95e LP |
4028 | |
4029 | return 0; | |
4030 | ||
f459b602 MAP |
4031 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) { |
4032 | const char *type, *path; | |
67419600 | 4033 | |
f459b602 MAP |
4034 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4035 | if (r < 0) | |
4036 | return bus_log_parse_error(r); | |
ebf57b80 | 4037 | |
f459b602 MAP |
4038 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4039 | printf("%s=%s\n", type, path); | |
4040 | if (r < 0) | |
4041 | return bus_log_parse_error(r); | |
ebf57b80 | 4042 | |
f459b602 MAP |
4043 | r = sd_bus_message_exit_container(m); |
4044 | if (r < 0) | |
4045 | return bus_log_parse_error(r); | |
ebf57b80 | 4046 | |
707e5e52 | 4047 | return 0; |
582a507f | 4048 | |
f459b602 MAP |
4049 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
4050 | const char *type, *path; | |
67419600 | 4051 | |
f459b602 MAP |
4052 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4053 | if (r < 0) | |
4054 | return bus_log_parse_error(r); | |
67419600 | 4055 | |
f459b602 MAP |
4056 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4057 | printf("Listen%s=%s\n", type, path); | |
4058 | if (r < 0) | |
4059 | return bus_log_parse_error(r); | |
67419600 | 4060 | |
f459b602 MAP |
4061 | r = sd_bus_message_exit_container(m); |
4062 | if (r < 0) | |
4063 | return bus_log_parse_error(r); | |
67419600 OS |
4064 | |
4065 | return 0; | |
4066 | ||
f459b602 MAP |
4067 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Timers")) { |
4068 | const char *base; | |
4069 | uint64_t value, next_elapse; | |
707e5e52 | 4070 | |
f459b602 MAP |
4071 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)"); |
4072 | if (r < 0) | |
4073 | return bus_log_parse_error(r); | |
552e4331 | 4074 | |
f459b602 MAP |
4075 | while ((r = sd_bus_message_read(m, "(stt)", &base, &value, &next_elapse)) > 0) { |
4076 | char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX]; | |
fe68089d | 4077 | |
f459b602 MAP |
4078 | printf("%s={ value=%s ; next_elapse=%s }\n", |
4079 | base, | |
4080 | format_timespan(timespan1, sizeof(timespan1), value, 0), | |
4081 | format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); | |
fe68089d | 4082 | } |
f459b602 MAP |
4083 | if (r < 0) |
4084 | return bus_log_parse_error(r); | |
4085 | ||
4086 | r = sd_bus_message_exit_container(m); | |
4087 | if (r < 0) | |
4088 | return bus_log_parse_error(r); | |
fe68089d LP |
4089 | |
4090 | return 0; | |
fe68089d | 4091 | |
f459b602 MAP |
4092 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
4093 | ExecStatusInfo info = {}; | |
4094 | ||
4095 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); | |
4096 | if (r < 0) | |
4097 | return bus_log_parse_error(r); | |
4098 | ||
4099 | while ((r = exec_status_info_deserialize(m, &info)) > 0) { | |
4100 | char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; | |
4101 | _cleanup_free_ char *tt; | |
4102 | ||
4103 | tt = strv_join(info.argv, " "); | |
4104 | ||
8c06592f | 4105 | 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 |
4106 | name, |
4107 | strna(info.path), | |
4108 | strna(tt), | |
4109 | yes_no(info.ignore), | |
4110 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), | |
4111 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
8c06592f | 4112 | info.pid, |
f459b602 MAP |
4113 | sigchld_code_to_string(info.code), |
4114 | info.status, | |
4115 | info.code == CLD_EXITED ? "" : "/", | |
4116 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
fe68089d | 4117 | |
582a507f LP |
4118 | free(info.path); |
4119 | strv_free(info.argv); | |
f459b602 | 4120 | zero(info); |
707e5e52 LP |
4121 | } |
4122 | ||
f459b602 MAP |
4123 | r = sd_bus_message_exit_container(m); |
4124 | if (r < 0) | |
4125 | return bus_log_parse_error(r); | |
4126 | ||
48220598 | 4127 | return 0; |
4ad49000 | 4128 | |
f459b602 MAP |
4129 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) { |
4130 | const char *path, *rwm; | |
4ad49000 | 4131 | |
f459b602 MAP |
4132 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4133 | if (r < 0) | |
4134 | return bus_log_parse_error(r); | |
4ad49000 | 4135 | |
f459b602 MAP |
4136 | while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0) |
4137 | printf("%s=%s %s\n", name, strna(path), strna(rwm)); | |
4138 | if (r < 0) | |
4139 | return bus_log_parse_error(r); | |
4ad49000 | 4140 | |
f459b602 MAP |
4141 | r = sd_bus_message_exit_container(m); |
4142 | if (r < 0) | |
4143 | return bus_log_parse_error(r); | |
4ad49000 | 4144 | |
4ad49000 LP |
4145 | return 0; |
4146 | ||
f459b602 MAP |
4147 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "BlockIODeviceWeight")) { |
4148 | const char *path; | |
4149 | uint64_t weight; | |
b8ab2dc6 | 4150 | |
f459b602 MAP |
4151 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4152 | if (r < 0) | |
4153 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4154 | |
f459b602 MAP |
4155 | while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0) |
4156 | printf("%s=%s %" PRIu64 "\n", name, strna(path), weight); | |
4157 | if (r < 0) | |
4158 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4159 | |
f459b602 MAP |
4160 | r = sd_bus_message_exit_container(m); |
4161 | if (r < 0) | |
4162 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4163 | |
b8ab2dc6 G |
4164 | return 0; |
4165 | ||
f459b602 MAP |
4166 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && (streq(name, "BlockIOReadBandwidth") || streq(name, "BlockIOWriteBandwidth"))) { |
4167 | const char *path; | |
4168 | uint64_t bandwidth; | |
4ad49000 | 4169 | |
f459b602 MAP |
4170 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4171 | if (r < 0) | |
4172 | return bus_log_parse_error(r); | |
4ad49000 | 4173 | |
f459b602 MAP |
4174 | while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0) |
4175 | printf("%s=%s %" PRIu64 "\n", name, strna(path), bandwidth); | |
4176 | if (r < 0) | |
4177 | return bus_log_parse_error(r); | |
4ad49000 | 4178 | |
f459b602 MAP |
4179 | r = sd_bus_message_exit_container(m); |
4180 | if (r < 0) | |
4181 | return bus_log_parse_error(r); | |
4ad49000 | 4182 | |
4ad49000 | 4183 | return 0; |
48220598 LP |
4184 | } |
4185 | ||
4186 | break; | |
4187 | } | |
4188 | ||
f459b602 MAP |
4189 | r = bus_print_property(name, m, arg_all); |
4190 | if (r < 0) | |
4191 | return bus_log_parse_error(r); | |
4192 | ||
4193 | if (r == 0) { | |
4194 | r = sd_bus_message_skip(m, contents); | |
4195 | if (r < 0) | |
4196 | return bus_log_parse_error(r); | |
a4c279f8 | 4197 | |
f459b602 MAP |
4198 | if (arg_all) |
4199 | printf("%s=[unprintable]\n", name); | |
4200 | } | |
48220598 LP |
4201 | |
4202 | return 0; | |
4203 | } | |
4204 | ||
f459b602 MAP |
4205 | static int show_one( |
4206 | const char *verb, | |
4207 | sd_bus *bus, | |
4208 | const char *path, | |
4209 | bool show_properties, | |
4210 | bool *new_line, | |
4211 | bool *ellipsized) { | |
4212 | ||
4213 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
4214 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
934277fe LP |
4215 | UnitStatusInfo info = { |
4216 | .memory_current = (uint64_t) -1, | |
4217 | .memory_limit = (uint64_t) -1, | |
5ad096b3 | 4218 | .cpu_usage_nsec = (uint64_t) -1, |
934277fe | 4219 | }; |
582a507f | 4220 | ExecStatusInfo *p; |
f459b602 | 4221 | int r; |
48220598 | 4222 | |
48220598 | 4223 | assert(path); |
61cbdc4b | 4224 | assert(new_line); |
48220598 | 4225 | |
e3e0314b ZJS |
4226 | log_debug("Showing one %s", path); |
4227 | ||
f459b602 | 4228 | r = sd_bus_call_method( |
f22f08cd SP |
4229 | bus, |
4230 | "org.freedesktop.systemd1", | |
4231 | path, | |
4232 | "org.freedesktop.DBus.Properties", | |
4233 | "GetAll", | |
f459b602 | 4234 | &error, |
f22f08cd | 4235 | &reply, |
f459b602 MAP |
4236 | "s", ""); |
4237 | if (r < 0) { | |
4238 | log_error("Failed to get properties: %s", bus_error_message(&error, r)); | |
f84190d8 | 4239 | return r; |
48220598 LP |
4240 | } |
4241 | ||
f459b602 MAP |
4242 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
4243 | if (r < 0) | |
4244 | return bus_log_parse_error(r); | |
48220598 | 4245 | |
61cbdc4b LP |
4246 | if (*new_line) |
4247 | printf("\n"); | |
4248 | ||
4249 | *new_line = true; | |
4250 | ||
f459b602 MAP |
4251 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
4252 | const char *name, *contents; | |
0183528f | 4253 | |
f459b602 MAP |
4254 | r = sd_bus_message_read(reply, "s", &name); |
4255 | if (r < 0) | |
4256 | return bus_log_parse_error(r); | |
48220598 | 4257 | |
f459b602 MAP |
4258 | r = sd_bus_message_peek_type(reply, NULL, &contents); |
4259 | if (r < 0) | |
4260 | return bus_log_parse_error(r); | |
4261 | ||
4262 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, contents); | |
4263 | if (r < 0) | |
4264 | return bus_log_parse_error(r); | |
48220598 | 4265 | |
61cbdc4b | 4266 | if (show_properties) |
f459b602 | 4267 | r = print_property(name, reply, contents); |
61cbdc4b | 4268 | else |
f459b602 MAP |
4269 | r = status_property(name, reply, &info, contents); |
4270 | if (r < 0) | |
4271 | return r; | |
48220598 | 4272 | |
f459b602 MAP |
4273 | r = sd_bus_message_exit_container(reply); |
4274 | if (r < 0) | |
4275 | return bus_log_parse_error(r); | |
4276 | ||
4277 | r = sd_bus_message_exit_container(reply); | |
4278 | if (r < 0) | |
4279 | return bus_log_parse_error(r); | |
48220598 | 4280 | } |
f459b602 MAP |
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 | |
f1e36d67 LP |
4288 | r = 0; |
4289 | ||
256425cc | 4290 | if (!show_properties) { |
b43f208f KS |
4291 | if (streq(verb, "help")) |
4292 | show_unit_help(&info); | |
256425cc | 4293 | else |
94e0bd7d | 4294 | print_status_info(&info, ellipsized); |
256425cc | 4295 | } |
f1e36d67 | 4296 | |
49dbfa7b | 4297 | strv_free(info.documentation); |
76d14b87 | 4298 | strv_free(info.dropin_paths); |
67419600 | 4299 | strv_free(info.listen); |
49dbfa7b | 4300 | |
22f4096c | 4301 | if (!streq_ptr(info.active_state, "active") && |
be8088a2 | 4302 | !streq_ptr(info.active_state, "reloading") && |
3b05b8b3 | 4303 | streq(verb, "status")) { |
22f4096c | 4304 | /* According to LSB: "program not running" */ |
175728c4 | 4305 | /* 0: program is running or service is OK |
41a55c46 ZJS |
4306 | * 1: program is dead and /run PID file exists |
4307 | * 2: program is dead and /run/lock lock file exists | |
175728c4 HH |
4308 | * 3: program is not running |
4309 | * 4: program or service status is unknown | |
4310 | */ | |
3b05b8b3 | 4311 | if (info.pid_file && access(info.pid_file, F_OK) == 0) |
175728c4 HH |
4312 | r = 1; |
4313 | else | |
4314 | r = 3; | |
e9c1ea9d | 4315 | } |
61cbdc4b | 4316 | |
582a507f | 4317 | while ((p = info.exec)) { |
71fda00f | 4318 | LIST_REMOVE(exec, info.exec, p); |
582a507f LP |
4319 | exec_status_info_free(p); |
4320 | } | |
4321 | ||
48220598 LP |
4322 | return r; |
4323 | } | |
4324 | ||
f74294c1 | 4325 | static int get_unit_dbus_path_by_pid( |
f459b602 MAP |
4326 | sd_bus *bus, |
4327 | uint32_t pid, | |
f74294c1 | 4328 | char **unit) { |
f459b602 MAP |
4329 | |
4330 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4331 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
373d32c9 | 4332 | char *u; |
a223b325 MS |
4333 | int r; |
4334 | ||
f459b602 | 4335 | r = sd_bus_call_method( |
f22f08cd SP |
4336 | bus, |
4337 | "org.freedesktop.systemd1", | |
4338 | "/org/freedesktop/systemd1", | |
4339 | "org.freedesktop.systemd1.Manager", | |
4340 | "GetUnitByPID", | |
f459b602 | 4341 | &error, |
f22f08cd | 4342 | &reply, |
f459b602 MAP |
4343 | "u", pid); |
4344 | if (r < 0) { | |
1fa2f38f | 4345 | log_error("Failed to get unit for PID %"PRIu32": %s", pid, bus_error_message(&error, r)); |
cec7eda5 | 4346 | return r; |
a223b325 MS |
4347 | } |
4348 | ||
373d32c9 | 4349 | r = sd_bus_message_read(reply, "o", &u); |
f459b602 MAP |
4350 | if (r < 0) |
4351 | return bus_log_parse_error(r); | |
4352 | ||
373d32c9 LP |
4353 | u = strdup(u); |
4354 | if (!u) | |
4355 | return log_oom(); | |
4356 | ||
4357 | *unit = u; | |
f74294c1 | 4358 | return 0; |
a223b325 MS |
4359 | } |
4360 | ||
f459b602 MAP |
4361 | static int show_all( |
4362 | const char* verb, | |
4363 | sd_bus *bus, | |
4364 | bool show_properties, | |
4365 | bool *new_line, | |
4366 | bool *ellipsized) { | |
4367 | ||
f459b602 MAP |
4368 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
4369 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
4370 | const UnitInfo *u; | |
4371 | unsigned c; | |
5bb75bc7 | 4372 | int r, ret = 0; |
265a7a2a | 4373 | |
1238ee09 | 4374 | r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply); |
265a7a2a ZJS |
4375 | if (r < 0) |
4376 | return r; | |
4377 | ||
dbed408b LP |
4378 | pager_open_if_enabled(); |
4379 | ||
f459b602 MAP |
4380 | c = (unsigned) r; |
4381 | ||
4382 | qsort_safe(unit_infos, c, sizeof(UnitInfo), compare_unit_info); | |
991f2a39 | 4383 | |
265a7a2a | 4384 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 4385 | _cleanup_free_ char *p = NULL; |
265a7a2a | 4386 | |
265a7a2a ZJS |
4387 | p = unit_dbus_path_from_name(u->id); |
4388 | if (!p) | |
4389 | return log_oom(); | |
4390 | ||
94e0bd7d | 4391 | r = show_one(verb, bus, p, show_properties, new_line, ellipsized); |
3df538da | 4392 | if (r < 0) |
265a7a2a | 4393 | return r; |
5bb75bc7 ZJS |
4394 | else if (r > 0 && ret == 0) |
4395 | ret = r; | |
265a7a2a ZJS |
4396 | } |
4397 | ||
5bb75bc7 | 4398 | return ret; |
265a7a2a ZJS |
4399 | } |
4400 | ||
8fcf784d LP |
4401 | static int show_system_status(sd_bus *bus) { |
4402 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; | |
4403 | _cleanup_free_ char *hn = NULL; | |
4404 | struct machine_info mi = {}; | |
4405 | const char *on, *off; | |
4406 | int r; | |
4407 | ||
4408 | hn = gethostname_malloc(); | |
4409 | if (!hn) | |
4410 | return log_oom(); | |
4411 | ||
4412 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, &mi); | |
f647962d MS |
4413 | if (r < 0) |
4414 | return log_error_errno(r, "Failed to read server status: %m"); | |
8fcf784d | 4415 | |
8fcf784d LP |
4416 | if (streq_ptr(mi.state, "degraded")) { |
4417 | on = ansi_highlight_red(); | |
4418 | off = ansi_highlight_off(); | |
4419 | } else if (!streq_ptr(mi.state, "running")) { | |
4420 | on = ansi_highlight_yellow(); | |
4421 | off = ansi_highlight_off(); | |
4422 | } else | |
4423 | on = off = ""; | |
4424 | ||
6b01f1d3 | 4425 | printf("%s%s%s %s\n", on, draw_special_char(DRAW_BLACK_CIRCLE), off, arg_host ? arg_host : hn); |
b0d14c69 | 4426 | |
8fcf784d LP |
4427 | printf(" State: %s%s%s\n", |
4428 | on, strna(mi.state), off); | |
4429 | ||
4430 | printf(" Jobs: %u queued\n", mi.n_jobs); | |
4431 | printf(" Failed: %u units\n", mi.n_failed_units); | |
4432 | ||
4433 | printf(" Since: %s; %s\n", | |
4434 | format_timestamp(since2, sizeof(since2), mi.timestamp), | |
4435 | format_timestamp_relative(since1, sizeof(since1), mi.timestamp)); | |
4436 | ||
4437 | printf(" CGroup: %s\n", mi.control_group ?: "/"); | |
de33fc62 | 4438 | if (arg_transport == BUS_TRANSPORT_LOCAL || arg_transport == BUS_TRANSPORT_MACHINE) { |
8fcf784d LP |
4439 | static const char prefix[] = " "; |
4440 | unsigned c; | |
4441 | ||
4442 | c = columns(); | |
4443 | if (c > sizeof(prefix) - 1) | |
4444 | c -= sizeof(prefix) - 1; | |
4445 | else | |
4446 | c = 0; | |
4447 | ||
3c756001 | 4448 | show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, false, get_output_flags()); |
8fcf784d LP |
4449 | } |
4450 | ||
4451 | free(mi.state); | |
4452 | free(mi.control_group); | |
4453 | ||
4454 | return 0; | |
4455 | } | |
4456 | ||
f459b602 | 4457 | static int show(sd_bus *bus, char **args) { |
265a7a2a | 4458 | bool show_properties, show_status, new_line = false; |
94e0bd7d | 4459 | bool ellipsized = false; |
e3e0314b | 4460 | int r, ret = 0; |
48220598 LP |
4461 | |
4462 | assert(bus); | |
4463 | assert(args); | |
4464 | ||
256425cc | 4465 | show_properties = streq(args[0], "show"); |
265a7a2a | 4466 | show_status = streq(args[0], "status"); |
61cbdc4b | 4467 | |
ec14911e | 4468 | if (show_properties) |
1968a360 | 4469 | pager_open_if_enabled(); |
ec14911e | 4470 | |
40acc203 ZJS |
4471 | if (show_status) |
4472 | /* Increase max number of open files to 16K if we can, we | |
4473 | * might needs this when browsing journal files, which might | |
4474 | * be split up into many files. */ | |
4475 | setrlimit_closest(RLIMIT_NOFILE, &RLIMIT_MAKE_CONST(16384)); | |
4476 | ||
f84190d8 | 4477 | /* If no argument is specified inspect the manager itself */ |
48220598 | 4478 | |
f84190d8 | 4479 | if (show_properties && strv_length(args) <= 1) |
94e0bd7d | 4480 | return show_one(args[0], bus, "/org/freedesktop/systemd1", show_properties, &new_line, &ellipsized); |
48220598 | 4481 | |
8fcf784d LP |
4482 | if (show_status && strv_length(args) <= 1) { |
4483 | ||
c3441de0 | 4484 | pager_open_if_enabled(); |
8fcf784d LP |
4485 | show_system_status(bus); |
4486 | new_line = true; | |
4487 | ||
4488 | if (arg_all) | |
4489 | ret = show_all(args[0], bus, false, &new_line, &ellipsized); | |
4490 | } else { | |
e3e0314b ZJS |
4491 | _cleanup_free_ char **patterns = NULL; |
4492 | char **name; | |
4493 | ||
4494 | STRV_FOREACH(name, args + 1) { | |
f74294c1 | 4495 | _cleanup_free_ char *unit = NULL; |
94e0bd7d | 4496 | uint32_t id; |
48220598 | 4497 | |
94e0bd7d | 4498 | if (safe_atou32(*name, &id) < 0) { |
e3e0314b | 4499 | if (strv_push(&patterns, *name) < 0) |
94e0bd7d | 4500 | return log_oom(); |
48220598 | 4501 | |
e3e0314b | 4502 | continue; |
94e0bd7d | 4503 | } else if (show_properties) { |
94e0bd7d | 4504 | /* Interpret as job id */ |
f74294c1 | 4505 | if (asprintf(&unit, "/org/freedesktop/systemd1/job/%u", id) < 0) |
94e0bd7d | 4506 | return log_oom(); |
48220598 | 4507 | |
94e0bd7d ZJS |
4508 | } else { |
4509 | /* Interpret as PID */ | |
f74294c1 | 4510 | r = get_unit_dbus_path_by_pid(bus, id, &unit); |
373d32c9 | 4511 | if (r < 0) { |
94e0bd7d | 4512 | ret = r; |
373d32c9 LP |
4513 | continue; |
4514 | } | |
94e0bd7d | 4515 | } |
f74294c1 | 4516 | |
5bb75bc7 ZJS |
4517 | r = show_one(args[0], bus, unit, show_properties, |
4518 | &new_line, &ellipsized); | |
4519 | if (r < 0) | |
4520 | return r; | |
4521 | else if (r > 0 && ret == 0) | |
4522 | ret = r; | |
48220598 | 4523 | } |
94e0bd7d | 4524 | |
e3e0314b ZJS |
4525 | if (!strv_isempty(patterns)) { |
4526 | _cleanup_strv_free_ char **names = NULL; | |
4527 | ||
4528 | r = expand_names(bus, patterns, NULL, &names); | |
4529 | if (r < 0) | |
da927ba9 | 4530 | log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b ZJS |
4531 | |
4532 | STRV_FOREACH(name, names) { | |
4533 | _cleanup_free_ char *unit; | |
4534 | ||
4535 | unit = unit_dbus_path_from_name(*name); | |
4536 | if (!unit) | |
4537 | return log_oom(); | |
4538 | ||
5bb75bc7 ZJS |
4539 | r = show_one(args[0], bus, unit, show_properties, |
4540 | &new_line, &ellipsized); | |
4541 | if (r < 0) | |
4542 | return r; | |
4543 | else if (r > 0 && ret == 0) | |
4544 | ret = r; | |
e3e0314b ZJS |
4545 | } |
4546 | } | |
4547 | } | |
4548 | ||
94e0bd7d ZJS |
4549 | if (ellipsized && !arg_quiet) |
4550 | printf("Hint: Some lines were ellipsized, use -l to show in full.\n"); | |
48220598 | 4551 | |
22f4096c | 4552 | return ret; |
0183528f LP |
4553 | } |
4554 | ||
8df18507 ZJS |
4555 | static int init_home_and_lookup_paths(char **user_home, char **user_runtime, LookupPaths *lp) { |
4556 | int r; | |
4557 | ||
4558 | assert(user_home); | |
4559 | assert(user_runtime); | |
4560 | assert(lp); | |
4561 | ||
4562 | if (arg_scope == UNIT_FILE_USER) { | |
4563 | r = user_config_home(user_home); | |
4564 | if (r < 0) | |
4565 | return log_error_errno(r, "Failed to query XDG_CONFIG_HOME: %m"); | |
4566 | else if (r == 0) | |
4567 | return log_error_errno(ENOTDIR, "Cannot find units: $XDG_CONFIG_HOME and $HOME are not set."); | |
4568 | ||
4569 | r = user_runtime_dir(user_runtime); | |
4570 | if (r < 0) | |
4571 | return log_error_errno(r, "Failed to query XDG_CONFIG_HOME: %m"); | |
4572 | else if (r == 0) | |
4573 | return log_error_errno(ENOTDIR, "Cannot find units: $XDG_RUNTIME_DIR is not set."); | |
4574 | } | |
4575 | ||
60d27f19 | 4576 | r = lookup_paths_init_from_scope(lp, arg_scope, arg_root); |
8df18507 | 4577 | if (r < 0) |
029009d4 | 4578 | return log_error_errno(r, "Failed to query unit lookup paths: %m"); |
8df18507 ZJS |
4579 | |
4580 | return 0; | |
4581 | } | |
4582 | ||
8527b07b ZJS |
4583 | static int cat_file(const char *filename, bool newline) { |
4584 | _cleanup_close_ int fd; | |
4585 | ||
4586 | fd = open(filename, O_RDONLY|O_CLOEXEC|O_NOCTTY); | |
4587 | if (fd < 0) | |
4588 | return -errno; | |
4589 | ||
4590 | printf("%s%s# %s%s\n", | |
4591 | newline ? "\n" : "", | |
4592 | ansi_highlight_blue(), | |
4593 | filename, | |
4594 | ansi_highlight_off()); | |
4595 | fflush(stdout); | |
4596 | ||
4597 | return copy_bytes(fd, STDOUT_FILENO, (off_t) -1, false); | |
4598 | } | |
4599 | ||
15ef1144 | 4600 | static int cat(sd_bus *bus, char **args) { |
ad2a0358 ZJS |
4601 | _cleanup_free_ char *user_home = NULL; |
4602 | _cleanup_free_ char *user_runtime = NULL; | |
4603 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; | |
15ef1144 LP |
4604 | _cleanup_strv_free_ char **names = NULL; |
4605 | char **name; | |
ad2a0358 | 4606 | bool first = true, avoid_bus_cache; |
25586912 | 4607 | int r; |
15ef1144 | 4608 | |
15ef1144 LP |
4609 | assert(args); |
4610 | ||
3e7eed84 IS |
4611 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
4612 | log_error("Cannot remotely cat units"); | |
3e495a66 ZJS |
4613 | return -EINVAL; |
4614 | } | |
4615 | ||
ad2a0358 ZJS |
4616 | r = init_home_and_lookup_paths(&user_home, &user_runtime, &lp); |
4617 | if (r < 0) | |
4618 | return r; | |
4619 | ||
15ef1144 LP |
4620 | r = expand_names(bus, args + 1, NULL, &names); |
4621 | if (r < 0) | |
3e7eed84 | 4622 | return log_error_errno(r, "Failed to expand names: %m"); |
15ef1144 | 4623 | |
ad2a0358 ZJS |
4624 | avoid_bus_cache = !bus || avoid_bus(); |
4625 | ||
15ef1144 LP |
4626 | pager_open_if_enabled(); |
4627 | ||
4628 | STRV_FOREACH(name, names) { | |
ad2a0358 | 4629 | _cleanup_free_ char *fragment_path = NULL; |
15ef1144 | 4630 | _cleanup_strv_free_ char **dropin_paths = NULL; |
15ef1144 LP |
4631 | char **path; |
4632 | ||
ad2a0358 ZJS |
4633 | r = unit_find_paths(bus, *name, avoid_bus_cache, &lp, &fragment_path, &dropin_paths); |
4634 | if (r < 0) | |
4635 | return r; | |
b5e6a600 IS |
4636 | else if (r == 0) |
4637 | return -ENOENT; | |
15ef1144 LP |
4638 | |
4639 | if (first) | |
4640 | first = false; | |
4641 | else | |
4642 | puts(""); | |
4643 | ||
ad2a0358 | 4644 | if (fragment_path) { |
8527b07b ZJS |
4645 | r = cat_file(fragment_path, false); |
4646 | if (r < 0) | |
4647 | return log_warning_errno(r, "Failed to cat %s: %m", fragment_path); | |
15ef1144 LP |
4648 | } |
4649 | ||
4650 | STRV_FOREACH(path, dropin_paths) { | |
8527b07b ZJS |
4651 | r = cat_file(*path, path == dropin_paths); |
4652 | if (r < 0) | |
4653 | return log_warning_errno(r, "Failed to cat %s: %m", *path); | |
15ef1144 LP |
4654 | } |
4655 | } | |
4656 | ||
25586912 | 4657 | return 0; |
15ef1144 LP |
4658 | } |
4659 | ||
f459b602 MAP |
4660 | static int set_property(sd_bus *bus, char **args) { |
4661 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
4662 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
68372da6 | 4663 | _cleanup_free_ char *n = NULL; |
8e2af478 LP |
4664 | char **i; |
4665 | int r; | |
4666 | ||
079dac08 LP |
4667 | polkit_agent_open_if_enabled(); |
4668 | ||
f459b602 MAP |
4669 | r = sd_bus_message_new_method_call( |
4670 | bus, | |
151b9b96 | 4671 | &m, |
8e2af478 LP |
4672 | "org.freedesktop.systemd1", |
4673 | "/org/freedesktop/systemd1", | |
4674 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 4675 | "SetUnitProperties"); |
f459b602 MAP |
4676 | if (r < 0) |
4677 | return bus_log_create_error(r); | |
8e2af478 | 4678 | |
7410616c LP |
4679 | r = unit_name_mangle(args[1], UNIT_NAME_NOGLOB, &n); |
4680 | if (r < 0) | |
4681 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
68372da6 | 4682 | |
f459b602 MAP |
4683 | r = sd_bus_message_append(m, "sb", n, arg_runtime); |
4684 | if (r < 0) | |
4685 | return bus_log_create_error(r); | |
8e2af478 | 4686 | |
f459b602 MAP |
4687 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)"); |
4688 | if (r < 0) | |
4689 | return bus_log_create_error(r); | |
8e2af478 | 4690 | |
f459b602 MAP |
4691 | STRV_FOREACH(i, args + 2) { |
4692 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv"); | |
4693 | if (r < 0) | |
4694 | return bus_log_create_error(r); | |
8e2af478 | 4695 | |
df31a6c0 | 4696 | r = bus_append_unit_property_assignment(m, *i); |
8e2af478 LP |
4697 | if (r < 0) |
4698 | return r; | |
4699 | ||
f459b602 MAP |
4700 | r = sd_bus_message_close_container(m); |
4701 | if (r < 0) | |
4702 | return bus_log_create_error(r); | |
8e2af478 LP |
4703 | } |
4704 | ||
f459b602 MAP |
4705 | r = sd_bus_message_close_container(m); |
4706 | if (r < 0) | |
4707 | return bus_log_create_error(r); | |
8e2af478 | 4708 | |
c49b30a2 | 4709 | r = sd_bus_call(bus, m, 0, &error, NULL); |
f459b602 MAP |
4710 | if (r < 0) { |
4711 | log_error("Failed to set unit properties on %s: %s", n, bus_error_message(&error, r)); | |
4712 | return r; | |
8e2af478 LP |
4713 | } |
4714 | ||
4715 | return 0; | |
4716 | } | |
4717 | ||
f459b602 MAP |
4718 | static int snapshot(sd_bus *bus, char **args) { |
4719 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
6e646d22 | 4720 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
f459b602 MAP |
4721 | _cleanup_free_ char *n = NULL, *id = NULL; |
4722 | const char *path; | |
7e4249b9 | 4723 | int r; |
7e4249b9 | 4724 | |
079dac08 LP |
4725 | polkit_agent_open_if_enabled(); |
4726 | ||
7410616c LP |
4727 | if (strv_length(args) > 1) { |
4728 | r = unit_name_mangle_with_suffix(args[1], UNIT_NAME_NOGLOB, ".snapshot", &n); | |
4729 | if (r < 0) | |
4730 | return log_error_errno(r, "Failed to generate unit name: %m"); | |
4731 | } else { | |
1dcf6065 | 4732 | n = strdup(""); |
7410616c LP |
4733 | if (!n) |
4734 | return log_oom(); | |
4735 | } | |
7e4249b9 | 4736 | |
6e646d22 | 4737 | r = sd_bus_call_method( |
f22f08cd SP |
4738 | bus, |
4739 | "org.freedesktop.systemd1", | |
4740 | "/org/freedesktop/systemd1", | |
4741 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
4742 | "CreateSnapshot", |
4743 | &error, | |
4744 | &reply, | |
4745 | "sb", n, false); | |
f459b602 MAP |
4746 | if (r < 0) { |
4747 | log_error("Failed to create snapshot: %s", bus_error_message(&error, r)); | |
1dcf6065 | 4748 | return r; |
7e4249b9 LP |
4749 | } |
4750 | ||
f459b602 MAP |
4751 | r = sd_bus_message_read(reply, "o", &path); |
4752 | if (r < 0) | |
4753 | return bus_log_parse_error(r); | |
5dd9014f | 4754 | |
f459b602 | 4755 | r = sd_bus_get_property_string( |
f22f08cd SP |
4756 | bus, |
4757 | "org.freedesktop.systemd1", | |
4758 | path, | |
f459b602 MAP |
4759 | "org.freedesktop.systemd1.Unit", |
4760 | "Id", | |
4761 | &error, | |
4762 | &id); | |
4763 | if (r < 0) { | |
4764 | log_error("Failed to get ID of snapshot: %s", bus_error_message(&error, r)); | |
1dcf6065 | 4765 | return r; |
7e4249b9 LP |
4766 | } |
4767 | ||
0183528f LP |
4768 | if (!arg_quiet) |
4769 | puts(id); | |
7e4249b9 | 4770 | |
1dcf6065 | 4771 | return 0; |
7e4249b9 LP |
4772 | } |
4773 | ||
f459b602 | 4774 | static int delete_snapshot(sd_bus *bus, char **args) { |
e3e0314b | 4775 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 4776 | char **name; |
342641fb | 4777 | int r; |
6759e7a7 | 4778 | |
6759e7a7 LP |
4779 | assert(args); |
4780 | ||
079dac08 LP |
4781 | polkit_agent_open_if_enabled(); |
4782 | ||
e3e0314b ZJS |
4783 | r = expand_names(bus, args + 1, ".snapshot", &names); |
4784 | if (r < 0) | |
da927ba9 | 4785 | log_error_errno(r, "Failed to expand names: %m"); |
1dcf6065 | 4786 | |
e3e0314b | 4787 | STRV_FOREACH(name, names) { |
6e646d22 | 4788 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb LP |
4789 | int q; |
4790 | ||
6e646d22 | 4791 | q = sd_bus_call_method( |
f22f08cd | 4792 | bus, |
b0193f1c LP |
4793 | "org.freedesktop.systemd1", |
4794 | "/org/freedesktop/systemd1", | |
4795 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
4796 | "RemoveSnapshot", |
4797 | &error, | |
4798 | NULL, | |
4799 | "s", *name); | |
e3e0314b | 4800 | if (q < 0) { |
342641fb | 4801 | log_error("Failed to remove snapshot %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
4802 | if (r == 0) |
4803 | r = q; | |
f459b602 | 4804 | } |
6759e7a7 LP |
4805 | } |
4806 | ||
e3e0314b | 4807 | return r; |
6759e7a7 LP |
4808 | } |
4809 | ||
f459b602 MAP |
4810 | static int daemon_reload(sd_bus *bus, char **args) { |
4811 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
7e4249b9 | 4812 | const char *method; |
f459b602 | 4813 | int r; |
7e4249b9 | 4814 | |
079dac08 LP |
4815 | polkit_agent_open_if_enabled(); |
4816 | ||
e4b61340 LP |
4817 | if (arg_action == ACTION_RELOAD) |
4818 | method = "Reload"; | |
4819 | else if (arg_action == ACTION_REEXEC) | |
4820 | method = "Reexecute"; | |
4821 | else { | |
4822 | assert(arg_action == ACTION_SYSTEMCTL); | |
4823 | ||
4824 | method = | |
20b09ca7 LP |
4825 | streq(args[0], "clear-jobs") || |
4826 | streq(args[0], "cancel") ? "ClearJobs" : | |
4827 | streq(args[0], "daemon-reexec") ? "Reexecute" : | |
4828 | streq(args[0], "reset-failed") ? "ResetFailed" : | |
4829 | streq(args[0], "halt") ? "Halt" : | |
4830 | streq(args[0], "poweroff") ? "PowerOff" : | |
4831 | streq(args[0], "reboot") ? "Reboot" : | |
4832 | streq(args[0], "kexec") ? "KExec" : | |
4833 | streq(args[0], "exit") ? "Exit" : | |
4834 | /* "daemon-reload" */ "Reload"; | |
e4b61340 | 4835 | } |
7e4249b9 | 4836 | |
6e646d22 | 4837 | r = sd_bus_call_method( |
f22f08cd SP |
4838 | bus, |
4839 | "org.freedesktop.systemd1", | |
4840 | "/org/freedesktop/systemd1", | |
4841 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
4842 | method, |
4843 | &error, | |
4844 | NULL, | |
4845 | NULL); | |
f22f08cd SP |
4846 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) |
4847 | /* There's always a fallback possible for | |
4848 | * legacy actions. */ | |
4849 | r = -EADDRNOTAVAIL; | |
d0ede8f1 LP |
4850 | else if ((r == -ETIMEDOUT || r == -ECONNRESET) && streq(method, "Reexecute")) |
4851 | /* On reexecution, we expect a disconnect, not a | |
4852 | * reply */ | |
f22f08cd | 4853 | r = 0; |
1dcf6065 | 4854 | else if (r < 0) |
f459b602 | 4855 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); |
7e4249b9 | 4856 | |
0a9776c2 | 4857 | return r < 0 ? r : 0; |
7e4249b9 LP |
4858 | } |
4859 | ||
f459b602 | 4860 | static int reset_failed(sd_bus *bus, char **args) { |
e3e0314b | 4861 | _cleanup_strv_free_ char **names = NULL; |
f84190d8 | 4862 | char **name; |
e3e0314b | 4863 | int r, q; |
5632e374 | 4864 | |
729e3769 LP |
4865 | if (strv_length(args) <= 1) |
4866 | return daemon_reload(bus, args); | |
5632e374 | 4867 | |
079dac08 LP |
4868 | polkit_agent_open_if_enabled(); |
4869 | ||
e3e0314b ZJS |
4870 | r = expand_names(bus, args + 1, NULL, &names); |
4871 | if (r < 0) | |
da927ba9 | 4872 | log_error_errno(r, "Failed to expand names: %m"); |
f84190d8 | 4873 | |
e3e0314b | 4874 | STRV_FOREACH(name, names) { |
6e646d22 | 4875 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 4876 | |
6e646d22 | 4877 | q = sd_bus_call_method( |
f22f08cd | 4878 | bus, |
b0193f1c LP |
4879 | "org.freedesktop.systemd1", |
4880 | "/org/freedesktop/systemd1", | |
4881 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
4882 | "ResetFailedUnit", |
4883 | &error, | |
4884 | NULL, | |
4885 | "s", *name); | |
e3e0314b | 4886 | if (q < 0) { |
342641fb | 4887 | log_error("Failed to reset failed state of unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
4888 | if (r == 0) |
4889 | r = q; | |
f459b602 | 4890 | } |
5632e374 LP |
4891 | } |
4892 | ||
e3e0314b | 4893 | return r; |
5632e374 LP |
4894 | } |
4895 | ||
f459b602 MAP |
4896 | static int show_environment(sd_bus *bus, char **args) { |
4897 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4898 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
4899 | const char *text; | |
7e4249b9 | 4900 | int r; |
7e4249b9 | 4901 | |
1968a360 | 4902 | pager_open_if_enabled(); |
ec14911e | 4903 | |
f459b602 | 4904 | r = sd_bus_get_property( |
f22f08cd SP |
4905 | bus, |
4906 | "org.freedesktop.systemd1", | |
4907 | "/org/freedesktop/systemd1", | |
f459b602 MAP |
4908 | "org.freedesktop.systemd1.Manager", |
4909 | "Environment", | |
4910 | &error, | |
f22f08cd | 4911 | &reply, |
f459b602 MAP |
4912 | "as"); |
4913 | if (r < 0) { | |
4914 | log_error("Failed to get environment: %s", bus_error_message(&error, r)); | |
f84190d8 | 4915 | return r; |
7e4249b9 LP |
4916 | } |
4917 | ||
f459b602 MAP |
4918 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); |
4919 | if (r < 0) | |
4920 | return bus_log_parse_error(r); | |
7e4249b9 | 4921 | |
f459b602 | 4922 | while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) |
f84190d8 | 4923 | puts(text); |
f459b602 MAP |
4924 | if (r < 0) |
4925 | return bus_log_parse_error(r); | |
7e4249b9 | 4926 | |
f459b602 MAP |
4927 | r = sd_bus_message_exit_container(reply); |
4928 | if (r < 0) | |
4929 | return bus_log_parse_error(r); | |
7e4249b9 | 4930 | |
f84190d8 | 4931 | return 0; |
7e4249b9 LP |
4932 | } |
4933 | ||
f459b602 MAP |
4934 | static int switch_root(sd_bus *bus, char **args) { |
4935 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f39d4a08 HH |
4936 | _cleanup_free_ char *cmdline_init = NULL; |
4937 | const char *root, *init; | |
f459b602 MAP |
4938 | unsigned l; |
4939 | int r; | |
957eb8ca LP |
4940 | |
4941 | l = strv_length(args); | |
4942 | if (l < 2 || l > 3) { | |
4943 | log_error("Wrong number of arguments."); | |
4944 | return -EINVAL; | |
4945 | } | |
4946 | ||
4947 | root = args[1]; | |
13068da8 TG |
4948 | |
4949 | if (l >= 3) | |
f39d4a08 | 4950 | init = args[2]; |
13068da8 | 4951 | else { |
f39d4a08 HH |
4952 | r = parse_env_file("/proc/cmdline", WHITESPACE, |
4953 | "init", &cmdline_init, | |
4954 | NULL); | |
4955 | if (r < 0) | |
da927ba9 | 4956 | log_debug_errno(r, "Failed to parse /proc/cmdline: %m"); |
13068da8 | 4957 | |
f39d4a08 | 4958 | init = cmdline_init; |
13068da8 | 4959 | } |
f459b602 | 4960 | |
f39d4a08 HH |
4961 | if (isempty(init)) |
4962 | init = NULL; | |
4963 | ||
4964 | if (init) { | |
4965 | const char *root_systemd_path = NULL, *root_init_path = NULL; | |
4966 | ||
63c372cb LP |
4967 | root_systemd_path = strjoina(root, "/" SYSTEMD_BINARY_PATH); |
4968 | root_init_path = strjoina(root, "/", init); | |
f39d4a08 HH |
4969 | |
4970 | /* If the passed init is actually the same as the | |
4971 | * systemd binary, then let's suppress it. */ | |
4972 | if (files_same(root_init_path, root_systemd_path) > 0) | |
4973 | init = NULL; | |
4974 | } | |
13068da8 | 4975 | |
f39d4a08 | 4976 | log_debug("Switching root - root: %s; init: %s", root, strna(init)); |
957eb8ca | 4977 | |
f459b602 | 4978 | r = sd_bus_call_method( |
f22f08cd | 4979 | bus, |
957eb8ca LP |
4980 | "org.freedesktop.systemd1", |
4981 | "/org/freedesktop/systemd1", | |
4982 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 4983 | "SwitchRoot", |
f459b602 | 4984 | &error, |
f22f08cd | 4985 | NULL, |
f459b602 MAP |
4986 | "ss", root, init); |
4987 | if (r < 0) { | |
4988 | log_error("Failed to switch root: %s", bus_error_message(&error, r)); | |
4989 | return r; | |
4990 | } | |
4991 | ||
4992 | return 0; | |
957eb8ca LP |
4993 | } |
4994 | ||
f459b602 MAP |
4995 | static int set_environment(sd_bus *bus, char **args) { |
4996 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4997 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
7e4249b9 | 4998 | const char *method; |
31e767f7 LP |
4999 | int r; |
5000 | ||
5001 | assert(bus); | |
60f9ba0b | 5002 | assert(args); |
7e4249b9 | 5003 | |
6e646d22 LP |
5004 | polkit_agent_open_if_enabled(); |
5005 | ||
7e4249b9 LP |
5006 | method = streq(args[0], "set-environment") |
5007 | ? "SetEnvironment" | |
5008 | : "UnsetEnvironment"; | |
5009 | ||
f459b602 MAP |
5010 | r = sd_bus_message_new_method_call( |
5011 | bus, | |
151b9b96 | 5012 | &m, |
31e767f7 LP |
5013 | "org.freedesktop.systemd1", |
5014 | "/org/freedesktop/systemd1", | |
5015 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5016 | method); |
f459b602 MAP |
5017 | if (r < 0) |
5018 | return bus_log_create_error(r); | |
7e4249b9 | 5019 | |
f459b602 | 5020 | r = sd_bus_message_append_strv(m, args + 1); |
31e767f7 | 5021 | if (r < 0) |
f459b602 | 5022 | return bus_log_create_error(r); |
7e4249b9 | 5023 | |
c49b30a2 | 5024 | r = sd_bus_call(bus, m, 0, &error, NULL); |
f459b602 MAP |
5025 | if (r < 0) { |
5026 | log_error("Failed to set environment: %s", bus_error_message(&error, r)); | |
5027 | return r; | |
7e4249b9 LP |
5028 | } |
5029 | ||
f84190d8 | 5030 | return 0; |
7e4249b9 LP |
5031 | } |
5032 | ||
ac3efa8a LP |
5033 | static int import_environment(sd_bus *bus, char **args) { |
5034 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
5035 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
5036 | int r; | |
5037 | ||
5038 | assert(bus); | |
5039 | assert(args); | |
5040 | ||
6e646d22 LP |
5041 | polkit_agent_open_if_enabled(); |
5042 | ||
ac3efa8a LP |
5043 | r = sd_bus_message_new_method_call( |
5044 | bus, | |
151b9b96 | 5045 | &m, |
ac3efa8a LP |
5046 | "org.freedesktop.systemd1", |
5047 | "/org/freedesktop/systemd1", | |
5048 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5049 | "SetEnvironment"); |
ac3efa8a LP |
5050 | if (r < 0) |
5051 | return bus_log_create_error(r); | |
5052 | ||
5053 | if (strv_isempty(args + 1)) | |
5054 | r = sd_bus_message_append_strv(m, environ); | |
5055 | else { | |
5056 | char **a, **b; | |
5057 | ||
5058 | r = sd_bus_message_open_container(m, 'a', "s"); | |
5059 | if (r < 0) | |
5060 | return bus_log_create_error(r); | |
5061 | ||
5062 | STRV_FOREACH(a, args + 1) { | |
5063 | ||
5064 | if (!env_name_is_valid(*a)) { | |
5065 | log_error("Not a valid environment variable name: %s", *a); | |
5066 | return -EINVAL; | |
5067 | } | |
5068 | ||
5069 | STRV_FOREACH(b, environ) { | |
5070 | const char *eq; | |
5071 | ||
5072 | eq = startswith(*b, *a); | |
5073 | if (eq && *eq == '=') { | |
5074 | ||
5075 | r = sd_bus_message_append(m, "s", *b); | |
5076 | if (r < 0) | |
5077 | return bus_log_create_error(r); | |
5078 | ||
5079 | break; | |
5080 | } | |
5081 | } | |
5082 | } | |
5083 | ||
5084 | r = sd_bus_message_close_container(m); | |
5085 | } | |
5086 | if (r < 0) | |
5087 | return bus_log_create_error(r); | |
5088 | ||
5089 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
5090 | if (r < 0) { | |
5091 | log_error("Failed to import environment: %s", bus_error_message(&error, r)); | |
5092 | return r; | |
5093 | } | |
5094 | ||
5095 | return 0; | |
5096 | } | |
5097 | ||
cbb13b2a | 5098 | static int enable_sysv_units(const char *verb, char **args) { |
729e3769 | 5099 | int r = 0; |
ee5762e3 | 5100 | |
0f0467e6 | 5101 | #if defined(HAVE_SYSV_COMPAT) |
a644abed | 5102 | unsigned f = 0; |
fb15be83 | 5103 | _cleanup_lookup_paths_free_ LookupPaths paths = {}; |
ee5762e3 | 5104 | |
729e3769 LP |
5105 | if (arg_scope != UNIT_FILE_SYSTEM) |
5106 | return 0; | |
ee5762e3 | 5107 | |
729e3769 LP |
5108 | if (!streq(verb, "enable") && |
5109 | !streq(verb, "disable") && | |
5110 | !streq(verb, "is-enabled")) | |
5111 | return 0; | |
ee5762e3 | 5112 | |
729e3769 LP |
5113 | /* Processes all SysV units, and reshuffles the array so that |
5114 | * afterwards only the native units remain */ | |
ee5762e3 | 5115 | |
b2c23da8 | 5116 | r = lookup_paths_init(&paths, MANAGER_SYSTEM, false, arg_root, NULL, NULL, NULL); |
729e3769 LP |
5117 | if (r < 0) |
5118 | return r; | |
ee5762e3 | 5119 | |
729e3769 | 5120 | r = 0; |
a644abed | 5121 | while (args[f]) { |
729e3769 | 5122 | const char *name; |
05cae7f3 | 5123 | _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL; |
729e3769 LP |
5124 | bool found_native = false, found_sysv; |
5125 | unsigned c = 1; | |
0f0467e6 | 5126 | const char *argv[6] = { ROOTLIBEXECDIR "/systemd-sysv-install", NULL, NULL, NULL, NULL }; |
05cae7f3 | 5127 | char **k; |
729e3769 LP |
5128 | int j; |
5129 | pid_t pid; | |
5130 | siginfo_t status; | |
ee5762e3 | 5131 | |
a644abed | 5132 | name = args[f++]; |
ee5762e3 | 5133 | |
729e3769 LP |
5134 | if (!endswith(name, ".service")) |
5135 | continue; | |
ee5762e3 | 5136 | |
729e3769 LP |
5137 | if (path_is_absolute(name)) |
5138 | continue; | |
ee5762e3 | 5139 | |
729e3769 | 5140 | STRV_FOREACH(k, paths.unit_path) { |
05cae7f3 ZJS |
5141 | _cleanup_free_ char *path = NULL; |
5142 | ||
0c6ea3a4 ZJS |
5143 | path = path_join(arg_root, *k, name); |
5144 | if (!path) | |
60731f32 | 5145 | return log_oom(); |
ee5762e3 | 5146 | |
4723e4b2 | 5147 | found_native = access(path, F_OK) >= 0; |
729e3769 LP |
5148 | if (found_native) |
5149 | break; | |
5150 | } | |
ee5762e3 | 5151 | |
729e3769 LP |
5152 | if (found_native) |
5153 | continue; | |
ee5762e3 | 5154 | |
0c6ea3a4 ZJS |
5155 | p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name); |
5156 | if (!p) | |
60731f32 | 5157 | return log_oom(); |
ee5762e3 | 5158 | |
05cae7f3 | 5159 | p[strlen(p) - strlen(".service")] = 0; |
729e3769 | 5160 | found_sysv = access(p, F_OK) >= 0; |
4b6756a8 | 5161 | if (!found_sysv) |
729e3769 | 5162 | continue; |
71fad675 | 5163 | |
0f0467e6 | 5164 | log_info("%s is not a native service, redirecting to systemd-sysv-install", name); |
ee5762e3 | 5165 | |
729e3769 LP |
5166 | if (!isempty(arg_root)) |
5167 | argv[c++] = q = strappend("--root=", arg_root); | |
ee5762e3 | 5168 | |
0f0467e6 | 5169 | argv[c++] = verb; |
2b6bf07d | 5170 | argv[c++] = basename(p); |
729e3769 | 5171 | argv[c] = NULL; |
ee5762e3 | 5172 | |
729e3769 | 5173 | l = strv_join((char**)argv, " "); |
60731f32 ZJS |
5174 | if (!l) |
5175 | return log_oom(); | |
ee5762e3 | 5176 | |
729e3769 | 5177 | log_info("Executing %s", l); |
ee5762e3 | 5178 | |
729e3769 | 5179 | pid = fork(); |
4a62c710 MS |
5180 | if (pid < 0) |
5181 | return log_error_errno(errno, "Failed to fork: %m"); | |
5182 | else if (pid == 0) { | |
729e3769 | 5183 | /* Child */ |
ee5762e3 | 5184 | |
729e3769 | 5185 | execv(argv[0], (char**) argv); |
0f0467e6 | 5186 | log_error("Failed to execute %s: %m", argv[0]); |
729e3769 LP |
5187 | _exit(EXIT_FAILURE); |
5188 | } | |
ee5762e3 | 5189 | |
729e3769 LP |
5190 | j = wait_for_terminate(pid, &status); |
5191 | if (j < 0) { | |
da927ba9 | 5192 | log_error_errno(r, "Failed to wait for child: %m"); |
60731f32 | 5193 | return j; |
729e3769 | 5194 | } |
ee5762e3 | 5195 | |
729e3769 LP |
5196 | if (status.si_code == CLD_EXITED) { |
5197 | if (streq(verb, "is-enabled")) { | |
5198 | if (status.si_status == 0) { | |
5199 | if (!arg_quiet) | |
5200 | puts("enabled"); | |
5201 | r = 1; | |
5202 | } else { | |
5203 | if (!arg_quiet) | |
5204 | puts("disabled"); | |
5205 | } | |
ee5762e3 | 5206 | |
60731f32 ZJS |
5207 | } else if (status.si_status != 0) |
5208 | return -EINVAL; | |
5209 | } else | |
5210 | return -EPROTO; | |
ee5762e3 | 5211 | |
a644abed | 5212 | /* Remove this entry, so that we don't try enabling it as native unit */ |
aba84331 LP |
5213 | assert(f > 0); |
5214 | f--; | |
5215 | assert(args[f] == name); | |
5216 | strv_remove(args, name); | |
729e3769 | 5217 | } |
ee5762e3 | 5218 | |
729e3769 LP |
5219 | #endif |
5220 | return r; | |
5221 | } | |
ee5762e3 | 5222 | |
37370d0c | 5223 | static int mangle_names(char **original_names, char ***mangled_names) { |
a33fdebb | 5224 | char **i, **l, **name; |
7410616c | 5225 | int r; |
37370d0c | 5226 | |
7410616c | 5227 | l = i = new(char*, strv_length(original_names) + 1); |
a33fdebb | 5228 | if (!l) |
37370d0c VP |
5229 | return log_oom(); |
5230 | ||
37370d0c | 5231 | STRV_FOREACH(name, original_names) { |
44386fc1 LN |
5232 | |
5233 | /* When enabling units qualified path names are OK, | |
5234 | * too, hence allow them explicitly. */ | |
5235 | ||
7410616c | 5236 | if (is_path(*name)) { |
44386fc1 | 5237 | *i = strdup(*name); |
7410616c LP |
5238 | if (!*i) { |
5239 | strv_free(l); | |
5240 | return log_oom(); | |
5241 | } | |
5242 | } else { | |
5243 | r = unit_name_mangle(*name, UNIT_NAME_NOGLOB, i); | |
5244 | if (r < 0) { | |
5245 | strv_free(l); | |
5246 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
5247 | } | |
a33fdebb LP |
5248 | } |
5249 | ||
5250 | i++; | |
37370d0c | 5251 | } |
a33fdebb LP |
5252 | |
5253 | *i = NULL; | |
5254 | *mangled_names = l; | |
37370d0c VP |
5255 | |
5256 | return 0; | |
5257 | } | |
5258 | ||
f459b602 | 5259 | static int enable_unit(sd_bus *bus, char **args) { |
e3e0314b | 5260 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
5261 | const char *verb = args[0]; |
5262 | UnitFileChange *changes = NULL; | |
718db961 | 5263 | unsigned n_changes = 0; |
729e3769 | 5264 | int carries_install_info = -1; |
729e3769 | 5265 | int r; |
ee5762e3 | 5266 | |
ab5919fa MS |
5267 | if (!args[1]) |
5268 | return 0; | |
5269 | ||
e3e0314b | 5270 | r = mangle_names(args+1, &names); |
3a05c0f9 | 5271 | if (r < 0) |
cbb13b2a VP |
5272 | return r; |
5273 | ||
e3e0314b | 5274 | r = enable_sysv_units(verb, names); |
cbb13b2a VP |
5275 | if (r < 0) |
5276 | return r; | |
3a05c0f9 | 5277 | |
67d66210 LP |
5278 | /* If the operation was fully executed by the SysV compat, |
5279 | * let's finish early */ | |
5280 | if (strv_isempty(names)) | |
5281 | return 0; | |
5282 | ||
729e3769 LP |
5283 | if (!bus || avoid_bus()) { |
5284 | if (streq(verb, "enable")) { | |
e3e0314b | 5285 | r = unit_file_enable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
5286 | carries_install_info = r; |
5287 | } else if (streq(verb, "disable")) | |
e3e0314b | 5288 | r = unit_file_disable(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes); |
729e3769 | 5289 | else if (streq(verb, "reenable")) { |
e3e0314b | 5290 | r = unit_file_reenable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
5291 | carries_install_info = r; |
5292 | } else if (streq(verb, "link")) | |
e3e0314b | 5293 | r = unit_file_link(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 | 5294 | else if (streq(verb, "preset")) { |
d309c1c3 | 5295 | r = unit_file_preset(arg_scope, arg_runtime, arg_root, names, arg_preset_mode, arg_force, &changes, &n_changes); |
729e3769 LP |
5296 | carries_install_info = r; |
5297 | } else if (streq(verb, "mask")) | |
e3e0314b | 5298 | r = unit_file_mask(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 | 5299 | else if (streq(verb, "unmask")) |
e3e0314b | 5300 | r = unit_file_unmask(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes); |
729e3769 LP |
5301 | else |
5302 | assert_not_reached("Unknown verb"); | |
ee5762e3 | 5303 | |
729e3769 | 5304 | if (r < 0) { |
da927ba9 | 5305 | log_error_errno(r, "Operation failed: %m"); |
729e3769 | 5306 | goto finish; |
ee5762e3 LP |
5307 | } |
5308 | ||
718db961 LP |
5309 | if (!arg_quiet) |
5310 | dump_unit_file_changes(changes, n_changes); | |
ee5762e3 | 5311 | |
df77cdf0 | 5312 | r = 0; |
729e3769 | 5313 | } else { |
718db961 LP |
5314 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL; |
5315 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f459b602 | 5316 | int expect_carries_install_info = false; |
d309c1c3 | 5317 | bool send_force = true, send_preset_mode = false; |
718db961 | 5318 | const char *method; |
729e3769 | 5319 | |
079dac08 LP |
5320 | polkit_agent_open_if_enabled(); |
5321 | ||
729e3769 LP |
5322 | if (streq(verb, "enable")) { |
5323 | method = "EnableUnitFiles"; | |
5324 | expect_carries_install_info = true; | |
5325 | } else if (streq(verb, "disable")) { | |
5326 | method = "DisableUnitFiles"; | |
5327 | send_force = false; | |
5328 | } else if (streq(verb, "reenable")) { | |
5329 | method = "ReenableUnitFiles"; | |
5330 | expect_carries_install_info = true; | |
5331 | } else if (streq(verb, "link")) | |
5332 | method = "LinkUnitFiles"; | |
5333 | else if (streq(verb, "preset")) { | |
d309c1c3 LP |
5334 | |
5335 | if (arg_preset_mode != UNIT_FILE_PRESET_FULL) { | |
5336 | method = "PresetUnitFilesWithMode"; | |
5337 | send_preset_mode = true; | |
5338 | } else | |
5339 | method = "PresetUnitFiles"; | |
5340 | ||
729e3769 LP |
5341 | expect_carries_install_info = true; |
5342 | } else if (streq(verb, "mask")) | |
5343 | method = "MaskUnitFiles"; | |
5344 | else if (streq(verb, "unmask")) { | |
5345 | method = "UnmaskUnitFiles"; | |
5346 | send_force = false; | |
5347 | } else | |
5348 | assert_not_reached("Unknown verb"); | |
5349 | ||
f459b602 MAP |
5350 | r = sd_bus_message_new_method_call( |
5351 | bus, | |
151b9b96 | 5352 | &m, |
729e3769 LP |
5353 | "org.freedesktop.systemd1", |
5354 | "/org/freedesktop/systemd1", | |
5355 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5356 | method); |
f459b602 MAP |
5357 | if (r < 0) |
5358 | return bus_log_create_error(r); | |
ee5762e3 | 5359 | |
e3e0314b | 5360 | r = sd_bus_message_append_strv(m, names); |
f459b602 MAP |
5361 | if (r < 0) |
5362 | return bus_log_create_error(r); | |
ee5762e3 | 5363 | |
d309c1c3 LP |
5364 | if (send_preset_mode) { |
5365 | r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode)); | |
5366 | if (r < 0) | |
5367 | return bus_log_create_error(r); | |
5368 | } | |
5369 | ||
f459b602 MAP |
5370 | r = sd_bus_message_append(m, "b", arg_runtime); |
5371 | if (r < 0) | |
5372 | return bus_log_create_error(r); | |
ee5762e3 | 5373 | |
729e3769 | 5374 | if (send_force) { |
f459b602 MAP |
5375 | r = sd_bus_message_append(m, "b", arg_force); |
5376 | if (r < 0) | |
5377 | return bus_log_create_error(r); | |
ee5762e3 LP |
5378 | } |
5379 | ||
c49b30a2 | 5380 | r = sd_bus_call(bus, m, 0, &error, &reply); |
f459b602 MAP |
5381 | if (r < 0) { |
5382 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
5383 | return r; | |
729e3769 | 5384 | } |
be394c48 | 5385 | |
729e3769 | 5386 | if (expect_carries_install_info) { |
f459b602 MAP |
5387 | r = sd_bus_message_read(reply, "b", &carries_install_info); |
5388 | if (r < 0) | |
5389 | return bus_log_parse_error(r); | |
ee5762e3 LP |
5390 | } |
5391 | ||
57ab2eab | 5392 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
f459b602 | 5393 | if (r < 0) |
718db961 | 5394 | return r; |
b77398f7 | 5395 | |
93c941e3 | 5396 | /* Try to reload if enabled */ |
d6cb60c7 | 5397 | if (!arg_no_reload) |
729e3769 | 5398 | r = daemon_reload(bus, args); |
f459b602 MAP |
5399 | else |
5400 | r = 0; | |
b647f10d | 5401 | } |
3d3961f2 | 5402 | |
729e3769 | 5403 | if (carries_install_info == 0) |
416389f7 LP |
5404 | log_warning("The unit files have no [Install] section. They are not meant to be enabled\n" |
5405 | "using systemctl.\n" | |
5406 | "Possible reasons for having this kind of units are:\n" | |
5407 | "1) A unit may be statically enabled by being symlinked from another unit's\n" | |
5408 | " .wants/ or .requires/ directory.\n" | |
5409 | "2) A unit's purpose may be to act as a helper for some other unit which has\n" | |
5410 | " a requirement dependency on it.\n" | |
5411 | "3) A unit may be started when needed via activation (socket, path, timer,\n" | |
5412 | " D-Bus, udev, scripted systemctl call, ...).\n"); | |
ee5762e3 | 5413 | |
57ab2eab JS |
5414 | if (arg_now && n_changes > 0 && STR_IN_SET(args[0], "enable", "disable", "mask")) { |
5415 | char *new_args[n_changes + 2]; | |
5416 | unsigned i; | |
5417 | ||
5418 | new_args[0] = streq(args[0], "enable") ? (char *)"start" : (char *)"stop"; | |
5419 | for (i = 0; i < n_changes; i++) | |
5420 | new_args[i + 1] = basename(changes[i].path); | |
5421 | new_args[i + 1] = NULL; | |
5422 | ||
5423 | r = start_unit(bus, new_args); | |
5424 | } | |
5425 | ||
729e3769 | 5426 | finish: |
729e3769 | 5427 | unit_file_changes_free(changes, n_changes); |
ee5762e3 | 5428 | |
729e3769 | 5429 | return r; |
ee5762e3 LP |
5430 | } |
5431 | ||
e94937df LN |
5432 | static int add_dependency(sd_bus *bus, char **args) { |
5433 | _cleanup_strv_free_ char **names = NULL; | |
5434 | _cleanup_free_ char *target = NULL; | |
5435 | const char *verb = args[0]; | |
5436 | UnitDependency dep; | |
5437 | int r = 0; | |
5438 | ||
5439 | if (!args[1]) | |
5440 | return 0; | |
5441 | ||
7410616c LP |
5442 | r = unit_name_mangle_with_suffix(args[1], UNIT_NAME_NOGLOB, ".target", &target); |
5443 | if (r < 0) | |
5444 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
e94937df LN |
5445 | |
5446 | r = mangle_names(args+2, &names); | |
5447 | if (r < 0) | |
5448 | return r; | |
5449 | ||
5450 | if (streq(verb, "add-wants")) | |
5451 | dep = UNIT_WANTS; | |
5452 | else if (streq(verb, "add-requires")) | |
5453 | dep = UNIT_REQUIRES; | |
5454 | else | |
5455 | assert_not_reached("Unknown verb"); | |
5456 | ||
5457 | if (!bus || avoid_bus()) { | |
5458 | UnitFileChange *changes = NULL; | |
5459 | unsigned n_changes = 0; | |
5460 | ||
5461 | r = unit_file_add_dependency(arg_scope, arg_runtime, arg_root, names, target, dep, arg_force, &changes, &n_changes); | |
5462 | ||
f647962d MS |
5463 | if (r < 0) |
5464 | return log_error_errno(r, "Can't add dependency: %m"); | |
e94937df LN |
5465 | |
5466 | if (!arg_quiet) | |
5467 | dump_unit_file_changes(changes, n_changes); | |
5468 | ||
5469 | unit_file_changes_free(changes, n_changes); | |
5470 | ||
5471 | } else { | |
5472 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL; | |
5473 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
5474 | ||
079dac08 LP |
5475 | polkit_agent_open_if_enabled(); |
5476 | ||
e94937df LN |
5477 | r = sd_bus_message_new_method_call( |
5478 | bus, | |
5479 | &m, | |
5480 | "org.freedesktop.systemd1", | |
5481 | "/org/freedesktop/systemd1", | |
5482 | "org.freedesktop.systemd1.Manager", | |
5483 | "AddDependencyUnitFiles"); | |
5484 | if (r < 0) | |
5485 | return bus_log_create_error(r); | |
5486 | ||
342641fb | 5487 | r = sd_bus_message_append_strv(m, names); |
e94937df LN |
5488 | if (r < 0) |
5489 | return bus_log_create_error(r); | |
5490 | ||
342641fb | 5491 | r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force); |
e94937df LN |
5492 | if (r < 0) |
5493 | return bus_log_create_error(r); | |
5494 | ||
5495 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
5496 | if (r < 0) { | |
5497 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
5498 | return r; | |
5499 | } | |
5500 | ||
57ab2eab | 5501 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, NULL, NULL); |
e94937df LN |
5502 | if (r < 0) |
5503 | return r; | |
5504 | ||
5505 | if (!arg_no_reload) | |
5506 | r = daemon_reload(bus, args); | |
5507 | else | |
5508 | r = 0; | |
5509 | } | |
5510 | ||
5511 | return r; | |
5512 | } | |
5513 | ||
d309c1c3 LP |
5514 | static int preset_all(sd_bus *bus, char **args) { |
5515 | UnitFileChange *changes = NULL; | |
5516 | unsigned n_changes = 0; | |
5517 | int r; | |
5518 | ||
5519 | if (!bus || avoid_bus()) { | |
5520 | ||
5521 | r = unit_file_preset_all(arg_scope, arg_runtime, arg_root, arg_preset_mode, arg_force, &changes, &n_changes); | |
5522 | if (r < 0) { | |
da927ba9 | 5523 | log_error_errno(r, "Operation failed: %m"); |
d309c1c3 LP |
5524 | goto finish; |
5525 | } | |
5526 | ||
5527 | if (!arg_quiet) | |
5528 | dump_unit_file_changes(changes, n_changes); | |
5529 | ||
5530 | r = 0; | |
5531 | ||
5532 | } else { | |
d309c1c3 | 5533 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
6e646d22 | 5534 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
d309c1c3 | 5535 | |
079dac08 LP |
5536 | polkit_agent_open_if_enabled(); |
5537 | ||
6e646d22 | 5538 | r = sd_bus_call_method( |
d309c1c3 LP |
5539 | bus, |
5540 | "org.freedesktop.systemd1", | |
5541 | "/org/freedesktop/systemd1", | |
5542 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5543 | "PresetAllUnitFiles", |
5544 | &error, | |
5545 | &reply, | |
d309c1c3 LP |
5546 | "sbb", |
5547 | unit_file_preset_mode_to_string(arg_preset_mode), | |
5548 | arg_runtime, | |
5549 | arg_force); | |
5550 | if (r < 0) { | |
5551 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
5552 | return r; | |
5553 | } | |
5554 | ||
57ab2eab | 5555 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, NULL, NULL); |
d309c1c3 LP |
5556 | if (r < 0) |
5557 | return r; | |
5558 | ||
5559 | if (!arg_no_reload) | |
5560 | r = daemon_reload(bus, args); | |
5561 | else | |
5562 | r = 0; | |
5563 | } | |
5564 | ||
5565 | finish: | |
5566 | unit_file_changes_free(changes, n_changes); | |
5567 | ||
5568 | return r; | |
5569 | } | |
5570 | ||
f459b602 MAP |
5571 | static int unit_is_enabled(sd_bus *bus, char **args) { |
5572 | ||
5573 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 5574 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
5575 | bool enabled; |
5576 | char **name; | |
f459b602 | 5577 | int r; |
ee5762e3 | 5578 | |
e3e0314b | 5579 | r = mangle_names(args+1, &names); |
cbb13b2a VP |
5580 | if (r < 0) |
5581 | return r; | |
5582 | ||
e3e0314b | 5583 | r = enable_sysv_units(args[0], names); |
729e3769 LP |
5584 | if (r < 0) |
5585 | return r; | |
ee5762e3 | 5586 | |
729e3769 | 5587 | enabled = r > 0; |
ee5762e3 | 5588 | |
729e3769 | 5589 | if (!bus || avoid_bus()) { |
ee5762e3 | 5590 | |
e3e0314b | 5591 | STRV_FOREACH(name, names) { |
729e3769 | 5592 | UnitFileState state; |
ee5762e3 | 5593 | |
cbb13b2a | 5594 | state = unit_file_get_state(arg_scope, arg_root, *name); |
f647962d MS |
5595 | if (state < 0) |
5596 | return log_error_errno(state, "Failed to get unit file state for %s: %m", *name); | |
ee5762e3 | 5597 | |
729e3769 LP |
5598 | if (state == UNIT_FILE_ENABLED || |
5599 | state == UNIT_FILE_ENABLED_RUNTIME || | |
aedd4012 JS |
5600 | state == UNIT_FILE_STATIC || |
5601 | state == UNIT_FILE_INDIRECT) | |
729e3769 LP |
5602 | enabled = true; |
5603 | ||
5604 | if (!arg_quiet) | |
5605 | puts(unit_file_state_to_string(state)); | |
71fad675 | 5606 | } |
ee5762e3 | 5607 | |
729e3769 | 5608 | } else { |
e3e0314b | 5609 | STRV_FOREACH(name, names) { |
f459b602 | 5610 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
729e3769 | 5611 | const char *s; |
63a723f3 | 5612 | |
f459b602 | 5613 | r = sd_bus_call_method( |
f22f08cd | 5614 | bus, |
729e3769 LP |
5615 | "org.freedesktop.systemd1", |
5616 | "/org/freedesktop/systemd1", | |
5617 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 5618 | "GetUnitFileState", |
f459b602 | 5619 | &error, |
f22f08cd | 5620 | &reply, |
04504f93 | 5621 | "s", *name); |
f459b602 MAP |
5622 | if (r < 0) { |
5623 | log_error("Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r)); | |
cec7eda5 | 5624 | return r; |
ee5762e3 LP |
5625 | } |
5626 | ||
f459b602 MAP |
5627 | r = sd_bus_message_read(reply, "s", &s); |
5628 | if (r < 0) | |
5629 | return bus_log_parse_error(r); | |
ee5762e3 | 5630 | |
aedd4012 | 5631 | if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect")) |
729e3769 LP |
5632 | enabled = true; |
5633 | ||
5634 | if (!arg_quiet) | |
5635 | puts(s); | |
560d8f23 | 5636 | } |
ee5762e3 LP |
5637 | } |
5638 | ||
f459b602 | 5639 | return !enabled; |
ee5762e3 LP |
5640 | } |
5641 | ||
99813a19 LP |
5642 | static int is_system_running(sd_bus *bus, char **args) { |
5643 | _cleanup_free_ char *state = NULL; | |
5644 | int r; | |
5645 | ||
5646 | r = sd_bus_get_property_string( | |
5647 | bus, | |
5648 | "org.freedesktop.systemd1", | |
5649 | "/org/freedesktop/systemd1", | |
5650 | "org.freedesktop.systemd1.Manager", | |
5651 | "SystemState", | |
5652 | NULL, | |
5653 | &state); | |
5654 | if (r < 0) { | |
5655 | if (!arg_quiet) | |
5656 | puts("unknown"); | |
5657 | return 0; | |
5658 | } | |
5659 | ||
5660 | if (!arg_quiet) | |
5661 | puts(state); | |
5662 | ||
5663 | return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE; | |
5664 | } | |
5665 | ||
7d4fb3b1 | 5666 | static int create_edit_temp_file(const char *new_path, const char *original_path, char **ret_tmp_fn) { |
7d4fb3b1 | 5667 | char *t; |
ae6c3cc0 | 5668 | int r; |
7d4fb3b1 RC |
5669 | |
5670 | assert(new_path); | |
5671 | assert(original_path); | |
5672 | assert(ret_tmp_fn); | |
5673 | ||
ae6c3cc0 LP |
5674 | r = tempfn_random(new_path, &t); |
5675 | if (r < 0) | |
029009d4 | 5676 | return log_error_errno(r, "Failed to determine temporary filename for \"%s\": %m", new_path); |
7d4fb3b1 RC |
5677 | |
5678 | r = mkdir_parents(new_path, 0755); | |
652212b0 | 5679 | if (r < 0) { |
029009d4 | 5680 | log_error_errno(r, "Failed to create directories for \"%s\": %m", new_path); |
652212b0 TA |
5681 | free(t); |
5682 | return r; | |
5683 | } | |
7d4fb3b1 | 5684 | |
f2068bcc | 5685 | r = copy_file(original_path, t, 0, 0644, 0); |
7d4fb3b1 RC |
5686 | if (r == -ENOENT) { |
5687 | r = touch(t); | |
5688 | if (r < 0) { | |
029009d4 | 5689 | log_error_errno(r, "Failed to create temporary file \"%s\": %m", t); |
7d4fb3b1 RC |
5690 | free(t); |
5691 | return r; | |
5692 | } | |
5693 | } else if (r < 0) { | |
029009d4 | 5694 | log_error_errno(r, "Failed to copy \"%s\" to \"%s\": %m", original_path, t); |
7d4fb3b1 RC |
5695 | free(t); |
5696 | return r; | |
5697 | } | |
5698 | ||
5699 | *ret_tmp_fn = t; | |
5700 | ||
5701 | return 0; | |
5702 | } | |
5703 | ||
bc854dc7 ZJS |
5704 | static int get_file_to_edit(const char *name, const char *user_home, const char *user_runtime, char **ret_path) { |
5705 | _cleanup_free_ char *path = NULL, *path2 = NULL, *run = NULL; | |
7d4fb3b1 RC |
5706 | |
5707 | switch (arg_scope) { | |
5708 | case UNIT_FILE_SYSTEM: | |
bc854dc7 ZJS |
5709 | path = path_join(arg_root, SYSTEM_CONFIG_UNIT_PATH, name); |
5710 | if (arg_runtime) | |
5711 | run = path_join(arg_root, "/run/systemd/system/", name); | |
7d4fb3b1 RC |
5712 | break; |
5713 | case UNIT_FILE_GLOBAL: | |
bc854dc7 ZJS |
5714 | path = path_join(arg_root, USER_CONFIG_UNIT_PATH, name); |
5715 | if (arg_runtime) | |
5716 | run = path_join(arg_root, "/run/systemd/user/", name); | |
7d4fb3b1 RC |
5717 | break; |
5718 | case UNIT_FILE_USER: | |
5719 | assert(user_home); | |
5720 | assert(user_runtime); | |
5721 | ||
bc854dc7 ZJS |
5722 | path = path_join(arg_root, user_home, name); |
5723 | if (arg_runtime) { | |
5724 | path2 = path_join(arg_root, USER_CONFIG_UNIT_PATH, name); | |
5725 | if (!path2) | |
5726 | return log_oom(); | |
5727 | run = path_join(arg_root, user_runtime, name); | |
5728 | } | |
7d4fb3b1 RC |
5729 | break; |
5730 | default: | |
5731 | assert_not_reached("Invalid scope"); | |
5732 | } | |
bc854dc7 | 5733 | if (!path || (arg_runtime && !run)) |
7d4fb3b1 RC |
5734 | return log_oom(); |
5735 | ||
bc854dc7 ZJS |
5736 | if (arg_runtime) { |
5737 | if (access(path, F_OK) >= 0) | |
ff9b60f3 | 5738 | return log_error_errno(EEXIST, "Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", |
bc854dc7 ZJS |
5739 | run, path); |
5740 | if (path2 && access(path2, F_OK) >= 0) | |
ff9b60f3 | 5741 | return log_error_errno(EEXIST, "Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", |
bc854dc7 ZJS |
5742 | run, path2); |
5743 | *ret_path = run; | |
5744 | run = NULL; | |
5745 | } else { | |
5746 | *ret_path = path; | |
5747 | path = NULL; | |
5748 | } | |
7d4fb3b1 RC |
5749 | |
5750 | return 0; | |
5751 | } | |
5752 | ||
bc854dc7 ZJS |
5753 | 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) { |
5754 | char *tmp_new_path, *ending; | |
7d4fb3b1 RC |
5755 | char *tmp_tmp_path; |
5756 | int r; | |
5757 | ||
5758 | assert(unit_name); | |
5759 | assert(ret_new_path); | |
5760 | assert(ret_tmp_path); | |
5761 | ||
63c372cb | 5762 | ending = strjoina(unit_name, ".d/override.conf"); |
bc854dc7 | 5763 | r = get_file_to_edit(ending, user_home, user_runtime, &tmp_new_path); |
7d4fb3b1 RC |
5764 | if (r < 0) |
5765 | return r; | |
5766 | ||
5767 | r = create_edit_temp_file(tmp_new_path, tmp_new_path, &tmp_tmp_path); | |
5768 | if (r < 0) { | |
5769 | free(tmp_new_path); | |
5770 | return r; | |
5771 | } | |
5772 | ||
5773 | *ret_new_path = tmp_new_path; | |
5774 | *ret_tmp_path = tmp_tmp_path; | |
5775 | ||
5776 | return 0; | |
5777 | } | |
5778 | ||
1cfa9a4c LP |
5779 | static int unit_file_create_copy( |
5780 | const char *unit_name, | |
5781 | const char *fragment_path, | |
5782 | const char *user_home, | |
5783 | const char *user_runtime, | |
5784 | char **ret_new_path, | |
5785 | char **ret_tmp_path) { | |
5786 | ||
7d4fb3b1 RC |
5787 | char *tmp_new_path; |
5788 | char *tmp_tmp_path; | |
5789 | int r; | |
5790 | ||
5791 | assert(fragment_path); | |
5792 | assert(unit_name); | |
5793 | assert(ret_new_path); | |
5794 | assert(ret_tmp_path); | |
5795 | ||
bc854dc7 | 5796 | r = get_file_to_edit(unit_name, user_home, user_runtime, &tmp_new_path); |
7d4fb3b1 RC |
5797 | if (r < 0) |
5798 | return r; | |
5799 | ||
5800 | if (!path_equal(fragment_path, tmp_new_path) && access(tmp_new_path, F_OK) == 0) { | |
5801 | char response; | |
5802 | ||
029009d4 | 5803 | r = ask_char(&response, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", tmp_new_path, fragment_path); |
7d4fb3b1 RC |
5804 | if (r < 0) { |
5805 | free(tmp_new_path); | |
5806 | return r; | |
5807 | } | |
5808 | if (response != 'y') { | |
5809 | log_warning("%s ignored", unit_name); | |
5810 | free(tmp_new_path); | |
5811 | return -1; | |
5812 | } | |
5813 | } | |
5814 | ||
5815 | r = create_edit_temp_file(tmp_new_path, fragment_path, &tmp_tmp_path); | |
5816 | if (r < 0) { | |
029009d4 | 5817 | log_error_errno(r, "Failed to create temporary file for \"%s\": %m", tmp_new_path); |
7d4fb3b1 RC |
5818 | free(tmp_new_path); |
5819 | return r; | |
5820 | } | |
5821 | ||
5822 | *ret_new_path = tmp_new_path; | |
5823 | *ret_tmp_path = tmp_tmp_path; | |
5824 | ||
5825 | return 0; | |
5826 | } | |
5827 | ||
5828 | static int run_editor(char **paths) { | |
5829 | pid_t pid; | |
5830 | int r; | |
5831 | ||
5832 | assert(paths); | |
5833 | ||
5834 | pid = fork(); | |
5835 | if (pid < 0) { | |
5836 | log_error_errno(errno, "Failed to fork: %m"); | |
5837 | return -errno; | |
5838 | } | |
5839 | ||
5840 | if (pid == 0) { | |
5841 | const char **args; | |
7d4fb3b1 | 5842 | char *editor; |
1cfa9a4c | 5843 | char **tmp_path, **original_path, *p; |
7d4fb3b1 RC |
5844 | unsigned i = 1; |
5845 | size_t argc; | |
5846 | ||
5847 | argc = strv_length(paths)/2 + 1; | |
5848 | args = newa(const char*, argc + 1); | |
5849 | ||
5850 | args[0] = NULL; | |
5851 | STRV_FOREACH_PAIR(original_path, tmp_path, paths) { | |
5852 | args[i] = *tmp_path; | |
5853 | i++; | |
5854 | } | |
5855 | args[argc] = NULL; | |
5856 | ||
5857 | /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL | |
5858 | * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present, | |
5859 | * we try to execute well known editors | |
5860 | */ | |
5861 | editor = getenv("SYSTEMD_EDITOR"); | |
5862 | if (!editor) | |
5863 | editor = getenv("EDITOR"); | |
5864 | if (!editor) | |
5865 | editor = getenv("VISUAL"); | |
5866 | ||
5867 | if (!isempty(editor)) { | |
5868 | args[0] = editor; | |
5869 | execvp(editor, (char* const*) args); | |
5870 | } | |
5871 | ||
1cfa9a4c LP |
5872 | FOREACH_STRING(p, "nano", "vim", "vi") { |
5873 | args[0] = p; | |
5874 | execvp(p, (char* const*) args); | |
7d4fb3b1 RC |
5875 | /* We do not fail if the editor doesn't exist |
5876 | * because we want to try each one of them before | |
5877 | * failing. | |
5878 | */ | |
5879 | if (errno != ENOENT) { | |
5880 | log_error("Failed to execute %s: %m", editor); | |
5881 | _exit(EXIT_FAILURE); | |
5882 | } | |
5883 | } | |
5884 | ||
1cfa9a4c | 5885 | log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL."); |
7d4fb3b1 RC |
5886 | _exit(EXIT_FAILURE); |
5887 | } | |
5888 | ||
5889 | r = wait_for_terminate_and_warn("editor", pid, true); | |
5890 | if (r < 0) | |
5891 | return log_error_errno(r, "Failed to wait for child: %m"); | |
5892 | ||
5893 | return r; | |
5894 | } | |
5895 | ||
5896 | static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) { | |
5897 | _cleanup_free_ char *user_home = NULL; | |
5898 | _cleanup_free_ char *user_runtime = NULL; | |
e9e310f8 RC |
5899 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; |
5900 | bool avoid_bus_cache; | |
7d4fb3b1 RC |
5901 | char **name; |
5902 | int r; | |
5903 | ||
5904 | assert(names); | |
5905 | assert(paths); | |
5906 | ||
8df18507 | 5907 | r = init_home_and_lookup_paths(&user_home, &user_runtime, &lp); |
5b013a2f | 5908 | if (r < 0) |
8df18507 | 5909 | return r; |
7d4fb3b1 | 5910 | |
e9e310f8 | 5911 | avoid_bus_cache = !bus || avoid_bus(); |
7d4fb3b1 | 5912 | |
e9e310f8 RC |
5913 | STRV_FOREACH(name, names) { |
5914 | _cleanup_free_ char *path = NULL; | |
e9e310f8 | 5915 | char *new_path, *tmp_path; |
7d4fb3b1 | 5916 | |
ad2a0358 | 5917 | r = unit_find_paths(bus, *name, avoid_bus_cache, &lp, &path, NULL); |
e9e310f8 RC |
5918 | if (r < 0) |
5919 | return r; | |
b5e6a600 IS |
5920 | else if (r == 0) |
5921 | return -ENOENT; | |
5922 | else if (!path) { | |
ad2a0358 | 5923 | // FIXME: support units with path==NULL (no FragmentPath) |
b5e6a600 IS |
5924 | log_error("No fragment exists for %s.", *name); |
5925 | return -ENOENT; | |
5926 | } | |
7d4fb3b1 | 5927 | |
e9e310f8 | 5928 | if (arg_full) |
ad2a0358 | 5929 | r = unit_file_create_copy(*name, path, user_home, user_runtime, &new_path, &tmp_path); |
e9e310f8 | 5930 | else |
bc854dc7 | 5931 | r = unit_file_create_dropin(*name, user_home, user_runtime, &new_path, &tmp_path); |
e9e310f8 | 5932 | if (r < 0) |
ad2a0358 | 5933 | return r; |
7d4fb3b1 | 5934 | |
e9e310f8 RC |
5935 | r = strv_push_pair(paths, new_path, tmp_path); |
5936 | if (r < 0) | |
5937 | return log_oom(); | |
7d4fb3b1 RC |
5938 | } |
5939 | ||
5940 | return 0; | |
5941 | } | |
5942 | ||
5943 | static int edit(sd_bus *bus, char **args) { | |
5944 | _cleanup_strv_free_ char **names = NULL; | |
5945 | _cleanup_strv_free_ char **paths = NULL; | |
5946 | char **original, **tmp; | |
5947 | int r; | |
5948 | ||
5949 | assert(args); | |
5950 | ||
5951 | if (!on_tty()) { | |
029009d4 | 5952 | log_error("Cannot edit units if not on a tty"); |
7d4fb3b1 RC |
5953 | return -EINVAL; |
5954 | } | |
5955 | ||
5956 | if (arg_transport != BUS_TRANSPORT_LOCAL) { | |
5957 | log_error("Cannot remotely edit units"); | |
5958 | return -EINVAL; | |
5959 | } | |
5960 | ||
5961 | r = expand_names(bus, args + 1, NULL, &names); | |
5962 | if (r < 0) | |
5963 | return log_error_errno(r, "Failed to expand names: %m"); | |
5964 | ||
7d4fb3b1 RC |
5965 | r = find_paths_to_edit(bus, names, &paths); |
5966 | if (r < 0) | |
5967 | return r; | |
5968 | ||
b5e6a600 | 5969 | if (strv_isempty(paths)) |
7d4fb3b1 | 5970 | return -ENOENT; |
7d4fb3b1 RC |
5971 | |
5972 | r = run_editor(paths); | |
5973 | if (r < 0) | |
5974 | goto end; | |
5975 | ||
5976 | STRV_FOREACH_PAIR(original, tmp, paths) { | |
5977 | /* If the temporary file is empty we ignore it. | |
5978 | * It's useful if the user wants to cancel its modification | |
5979 | */ | |
5980 | if (null_or_empty_path(*tmp)) { | |
029009d4 | 5981 | log_warning("Editing \"%s\" canceled: temporary file is empty", *original); |
7d4fb3b1 RC |
5982 | continue; |
5983 | } | |
5984 | r = rename(*tmp, *original); | |
5985 | if (r < 0) { | |
029009d4 | 5986 | r = log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", *tmp, *original); |
7d4fb3b1 RC |
5987 | goto end; |
5988 | } | |
5989 | } | |
5990 | ||
5991 | if (!arg_no_reload && bus && !avoid_bus()) | |
5992 | r = daemon_reload(bus, args); | |
5993 | ||
5994 | end: | |
5995 | STRV_FOREACH_PAIR(original, tmp, paths) | |
5996 | unlink_noerrno(*tmp); | |
5997 | ||
5998 | return r; | |
5999 | } | |
6000 | ||
601185b4 | 6001 | static void systemctl_help(void) { |
7e4249b9 | 6002 | |
729e3769 LP |
6003 | pager_open_if_enabled(); |
6004 | ||
2e33c433 | 6005 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
729e3769 | 6006 | "Query or send control commands to the systemd manager.\n\n" |
8a0867d6 LP |
6007 | " -h --help Show this help\n" |
6008 | " --version Show package version\n" | |
f459b602 MAP |
6009 | " --system Connect to system manager\n" |
6010 | " --user Connect to user service manager\n" | |
6011 | " -H --host=[USER@]HOST\n" | |
6012 | " Operate on remote host\n" | |
6013 | " -M --machine=CONTAINER\n" | |
6014 | " Operate on local container\n" | |
3fb90db2 ZJS |
6015 | " -t --type=TYPE List units of a particular type\n" |
6016 | " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n" | |
8a0867d6 | 6017 | " -p --property=NAME Show only properties by this name\n" |
a5e4972c LP |
6018 | " -a --all Show all loaded units/properties, including dead/empty\n" |
6019 | " ones. To list all units installed on the system, use\n" | |
6020 | " the 'list-unit-files' command instead.\n" | |
98a6e132 | 6021 | " -l --full Don't ellipsize unit names on output\n" |
1238ee09 | 6022 | " -r --recursive Show unit list of host and local containers\n" |
4dc5b821 LP |
6023 | " --reverse Show reverse dependencies with 'list-dependencies'\n" |
6024 | " --job-mode=MODE Specify how to deal with already queued jobs, when\n" | |
6025 | " queueing a new job\n" | |
a521ae4a | 6026 | " --show-types When showing sockets, explicitly show their type\n" |
b37844d3 LP |
6027 | " -i --ignore-inhibitors\n" |
6028 | " When shutting down or sleeping, ignore inhibitors\n" | |
a8f11321 LP |
6029 | " --kill-who=WHO Who to send signal to\n" |
6030 | " -s --signal=SIGNAL Which signal to send\n" | |
57ab2eab | 6031 | " --now Start or stop unit in addition to enabling or disabling it\n" |
8a0867d6 LP |
6032 | " -q --quiet Suppress output\n" |
6033 | " --no-block Do not wait until operation finished\n" | |
8a0867d6 | 6034 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
3fb90db2 | 6035 | " --no-reload Don't reload daemon after en-/dis-abling unit files\n" |
ebed32bf | 6036 | " --no-legend Do not print a legend (column headers and hints)\n" |
69fc152f | 6037 | " --no-pager Do not pipe output into a pager\n" |
501fc174 LP |
6038 | " --no-ask-password\n" |
6039 | " Do not ask for system passwords\n" | |
a8f11321 | 6040 | " --global Enable/disable unit files globally\n" |
a521ae4a | 6041 | " --runtime Enable unit files only temporarily until next reboot\n" |
8a0867d6 LP |
6042 | " -f --force When enabling unit files, override existing symlinks\n" |
6043 | " When shutting down, execute action immediately\n" | |
3fb90db2 | 6044 | " --preset-mode= Apply only enable, only disable, or all presets\n" |
729e3769 | 6045 | " --root=PATH Enable unit files in the specified root directory\n" |
76fdc966 | 6046 | " -n --lines=INTEGER Number of journal entries to show\n" |
86d81e50 RC |
6047 | " -o --output=STRING Change journal output mode (short, short-iso,\n" |
6048 | " short-precise, short-monotonic, verbose,\n" | |
6049 | " export, json, json-pretty, json-sse, cat)\n" | |
5bdf2243 | 6050 | " --firmware-setup Tell the firmware to show the setup menu on next boot\n" |
815ebc54 | 6051 | " --plain Print unit dependencies as a list instead of a tree\n\n" |
34c4b47b | 6052 | "Unit Commands:\n" |
d8fba7c6 ZJS |
6053 | " list-units [PATTERN...] List loaded units\n" |
6054 | " list-sockets [PATTERN...] List loaded sockets ordered by address\n" | |
6055 | " list-timers [PATTERN...] List loaded timers ordered by next elapse\n" | |
4f8f66cb ZJS |
6056 | " start NAME... Start (activate) one or more units\n" |
6057 | " stop NAME... Stop (deactivate) one or more units\n" | |
6058 | " reload NAME... Reload one or more units\n" | |
6059 | " restart NAME... Start or restart one or more units\n" | |
6060 | " try-restart NAME... Restart one or more units if active\n" | |
6061 | " reload-or-restart NAME... Reload one or more units if possible,\n" | |
6f28c033 | 6062 | " otherwise start or restart\n" |
4f8f66cb | 6063 | " reload-or-try-restart NAME... Reload one or more units if possible,\n" |
6f28c033 | 6064 | " otherwise restart if active\n" |
4f8f66cb ZJS |
6065 | " isolate NAME Start one unit and stop all others\n" |
6066 | " kill NAME... Send signal to processes of a unit\n" | |
b3ae710c ZJS |
6067 | " is-active PATTERN... Check whether units are active\n" |
6068 | " is-failed PATTERN... Check whether units are failed\n" | |
6069 | " status [PATTERN...|PID...] Show runtime status of one or more units\n" | |
6070 | " show [PATTERN...|JOB...] Show properties of one or more\n" | |
ee5762e3 | 6071 | " units/jobs or the manager\n" |
b3ae710c | 6072 | " cat PATTERN... Show files and drop-ins of one or more units\n" |
4f8f66cb | 6073 | " set-property NAME ASSIGNMENT... Sets one or more properties of a unit\n" |
b3ae710c ZJS |
6074 | " help PATTERN...|PID... Show manual for one or more units\n" |
6075 | " reset-failed [PATTERN...] Reset failed state for all, one, or more\n" | |
fdf20a31 | 6076 | " units\n" |
55c0b89c | 6077 | " list-dependencies [NAME] Recursively show units which are required\n" |
afba4199 ZJS |
6078 | " or wanted by this unit or by which this\n" |
6079 | " unit is required or wanted\n\n" | |
34c4b47b | 6080 | "Unit File Commands:\n" |
d8fba7c6 | 6081 | " list-unit-files [PATTERN...] List installed unit files\n" |
4f8f66cb ZJS |
6082 | " enable NAME... Enable one or more unit files\n" |
6083 | " disable NAME... Disable one or more unit files\n" | |
6084 | " reenable NAME... Reenable one or more unit files\n" | |
6085 | " preset NAME... Enable/disable one or more unit files\n" | |
729e3769 | 6086 | " based on preset configuration\n" |
d309c1c3 LP |
6087 | " preset-all Enable/disable all unit files based on\n" |
6088 | " preset configuration\n" | |
b619ec8f | 6089 | " is-enabled NAME... Check whether unit files are enabled\n" |
4f8f66cb ZJS |
6090 | " mask NAME... Mask one or more units\n" |
6091 | " unmask NAME... Unmask one or more units\n" | |
6092 | " link PATH... Link one or more units files into\n" | |
729e3769 | 6093 | " the search path\n" |
e94937df LN |
6094 | " add-wants TARGET NAME... Add 'Wants' dependency for the target\n" |
6095 | " on specified one or more units\n" | |
6096 | " add-requires TARGET NAME... Add 'Requires' dependency for the target\n" | |
6097 | " on specified one or more units\n" | |
7d4fb3b1 | 6098 | " edit NAME... Edit one or more unit files\n" |
b619ec8f LP |
6099 | " get-default Get the name of the default target\n" |
6100 | " set-default NAME Set the default target\n\n" | |
0d292f5e LP |
6101 | "Machine Commands:\n" |
6102 | " list-machines [PATTERN...] List local containers and host\n\n" | |
34c4b47b | 6103 | "Job Commands:\n" |
d8fba7c6 | 6104 | " list-jobs [PATTERN...] List jobs\n" |
34c4b47b | 6105 | " cancel [JOB...] Cancel all, one, or more jobs\n\n" |
34c4b47b | 6106 | "Snapshot Commands:\n" |
7e4249b9 | 6107 | " snapshot [NAME] Create a snapshot\n" |
4f8f66cb | 6108 | " delete NAME... Remove one or more snapshots\n\n" |
34c4b47b | 6109 | "Environment Commands:\n" |
7e4249b9 | 6110 | " show-environment Dump environment\n" |
4f8f66cb | 6111 | " set-environment NAME=VALUE... Set one or more environment variables\n" |
ac3efa8a | 6112 | " unset-environment NAME... Unset one or more environment variables\n" |
3fb90db2 | 6113 | " import-environment [NAME...] Import all or some environment variables\n\n" |
34c4b47b LP |
6114 | "Manager Lifecycle Commands:\n" |
6115 | " daemon-reload Reload systemd manager configuration\n" | |
6116 | " daemon-reexec Reexecute systemd manager\n\n" | |
6117 | "System Commands:\n" | |
99813a19 | 6118 | " is-system-running Check whether system is fully running\n" |
20b09ca7 LP |
6119 | " default Enter system default mode\n" |
6120 | " rescue Enter system rescue mode\n" | |
6121 | " emergency Enter system emergency mode\n" | |
514f4ef5 | 6122 | " halt Shut down and halt the system\n" |
2e33c433 | 6123 | " poweroff Shut down and power-off the system\n" |
37185ec8 | 6124 | " reboot [ARG] Shut down and reboot the system\n" |
20b09ca7 | 6125 | " kexec Shut down and reboot the system with kexec\n" |
6edd7d0a | 6126 | " exit Request user instance exit\n" |
4f8f66cb | 6127 | " switch-root ROOT [INIT] Change to a different root file system\n" |
6edd7d0a | 6128 | " suspend Suspend the system\n" |
6524990f LP |
6129 | " hibernate Hibernate the system\n" |
6130 | " hybrid-sleep Hibernate and suspend the system\n", | |
5b6319dc | 6131 | program_invocation_short_name); |
7e4249b9 LP |
6132 | } |
6133 | ||
601185b4 | 6134 | static void halt_help(void) { |
37185ec8 | 6135 | printf("%s [OPTIONS...]%s\n\n" |
e4b61340 LP |
6136 | "%s the system.\n\n" |
6137 | " --help Show this help\n" | |
6138 | " --halt Halt the machine\n" | |
6139 | " -p --poweroff Switch off the machine\n" | |
6140 | " --reboot Reboot the machine\n" | |
2e33c433 LP |
6141 | " -f --force Force immediate halt/power-off/reboot\n" |
6142 | " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n" | |
e4b61340 | 6143 | " -d --no-wtmp Don't write wtmp record\n" |
2e33c433 | 6144 | " --no-wall Don't send wall message before halt/power-off/reboot\n", |
e4b61340 | 6145 | program_invocation_short_name, |
37185ec8 | 6146 | arg_action == ACTION_REBOOT ? " [ARG]" : "", |
e4b61340 LP |
6147 | arg_action == ACTION_REBOOT ? "Reboot" : |
6148 | arg_action == ACTION_POWEROFF ? "Power off" : | |
6149 | "Halt"); | |
e4b61340 LP |
6150 | } |
6151 | ||
601185b4 | 6152 | static void shutdown_help(void) { |
08e4b1c5 | 6153 | printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" |
e4b61340 LP |
6154 | "Shut down the system.\n\n" |
6155 | " --help Show this help\n" | |
6156 | " -H --halt Halt the machine\n" | |
6157 | " -P --poweroff Power-off the machine\n" | |
6158 | " -r --reboot Reboot the machine\n" | |
386da858 | 6159 | " -h Equivalent to --poweroff, overridden by --halt\n" |
2e33c433 | 6160 | " -k Don't halt/power-off/reboot, just send warnings\n" |
f6144808 | 6161 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
f6144808 | 6162 | " -c Cancel a pending shutdown\n", |
e4b61340 | 6163 | program_invocation_short_name); |
e4b61340 LP |
6164 | } |
6165 | ||
601185b4 | 6166 | static void telinit_help(void) { |
2e33c433 | 6167 | printf("%s [OPTIONS...] {COMMAND}\n\n" |
514f4ef5 LP |
6168 | "Send control commands to the init daemon.\n\n" |
6169 | " --help Show this help\n" | |
2e33c433 | 6170 | " --no-wall Don't send wall message before halt/power-off/reboot\n\n" |
e4b61340 LP |
6171 | "Commands:\n" |
6172 | " 0 Power-off the machine\n" | |
6173 | " 6 Reboot the machine\n" | |
514f4ef5 LP |
6174 | " 2, 3, 4, 5 Start runlevelX.target unit\n" |
6175 | " 1, s, S Enter rescue mode\n" | |
6176 | " q, Q Reload init daemon configuration\n" | |
6177 | " u, U Reexecute init daemon\n", | |
e4b61340 | 6178 | program_invocation_short_name); |
e4b61340 LP |
6179 | } |
6180 | ||
601185b4 | 6181 | static void runlevel_help(void) { |
2e33c433 | 6182 | printf("%s [OPTIONS...]\n\n" |
e4b61340 LP |
6183 | "Prints the previous and current runlevel of the init system.\n\n" |
6184 | " --help Show this help\n", | |
6185 | program_invocation_short_name); | |
e4b61340 LP |
6186 | } |
6187 | ||
b93312f5 | 6188 | static void help_types(void) { |
45c0c61d | 6189 | int i; |
830f01f0 | 6190 | const char *t; |
45c0c61d | 6191 | |
b93312f5 ZJS |
6192 | if (!arg_no_legend) |
6193 | puts("Available unit types:"); | |
f168c273 | 6194 | for (i = 0; i < _UNIT_TYPE_MAX; i++) { |
830f01f0 LP |
6195 | t = unit_type_to_string(i); |
6196 | if (t) | |
6197 | puts(t); | |
6198 | } | |
45c0c61d ZJS |
6199 | } |
6200 | ||
e4b61340 | 6201 | static int systemctl_parse_argv(int argc, char *argv[]) { |
7e4249b9 LP |
6202 | |
6203 | enum { | |
90d473a1 | 6204 | ARG_FAIL = 0x100, |
afba4199 ZJS |
6205 | ARG_REVERSE, |
6206 | ARG_AFTER, | |
6207 | ARG_BEFORE, | |
991f2a39 | 6208 | ARG_SHOW_TYPES, |
23ade460 | 6209 | ARG_IRREVERSIBLE, |
e67c3609 | 6210 | ARG_IGNORE_DEPENDENCIES, |
35df8f27 | 6211 | ARG_VERSION, |
af2d49f7 | 6212 | ARG_USER, |
7e4249b9 | 6213 | ARG_SYSTEM, |
ee5762e3 | 6214 | ARG_GLOBAL, |
6e905d93 | 6215 | ARG_NO_BLOCK, |
ebed32bf | 6216 | ARG_NO_LEGEND, |
611efaac | 6217 | ARG_NO_PAGER, |
4445a875 | 6218 | ARG_NO_WALL, |
be394c48 | 6219 | ARG_ROOT, |
ee5762e3 | 6220 | ARG_NO_RELOAD, |
501fc174 | 6221 | ARG_KILL_WHO, |
30732560 | 6222 | ARG_NO_ASK_PASSWORD, |
729e3769 | 6223 | ARG_FAILED, |
df50185b | 6224 | ARG_RUNTIME, |
5d0c05e5 | 6225 | ARG_FORCE, |
9b9b3d36 | 6226 | ARG_PLAIN, |
4dc5b821 | 6227 | ARG_STATE, |
d309c1c3 LP |
6228 | ARG_JOB_MODE, |
6229 | ARG_PRESET_MODE, | |
5bdf2243 | 6230 | ARG_FIRMWARE_SETUP, |
57ab2eab | 6231 | ARG_NOW, |
7e4249b9 LP |
6232 | }; |
6233 | ||
6234 | static const struct option options[] = { | |
9ea9d4cf LP |
6235 | { "help", no_argument, NULL, 'h' }, |
6236 | { "version", no_argument, NULL, ARG_VERSION }, | |
6237 | { "type", required_argument, NULL, 't' }, | |
6238 | { "property", required_argument, NULL, 'p' }, | |
6239 | { "all", no_argument, NULL, 'a' }, | |
6240 | { "reverse", no_argument, NULL, ARG_REVERSE }, | |
6241 | { "after", no_argument, NULL, ARG_AFTER }, | |
6242 | { "before", no_argument, NULL, ARG_BEFORE }, | |
6243 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, | |
6244 | { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */ | |
6245 | { "full", no_argument, NULL, 'l' }, | |
4dc5b821 LP |
6246 | { "job-mode", required_argument, NULL, ARG_JOB_MODE }, |
6247 | { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */ | |
6248 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */ | |
6249 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */ | |
9ea9d4cf LP |
6250 | { "ignore-inhibitors", no_argument, NULL, 'i' }, |
6251 | { "user", no_argument, NULL, ARG_USER }, | |
6252 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
6253 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
6254 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, | |
6255 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
6256 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
6257 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, | |
6258 | { "quiet", no_argument, NULL, 'q' }, | |
6259 | { "root", required_argument, NULL, ARG_ROOT }, | |
6260 | { "force", no_argument, NULL, ARG_FORCE }, | |
6261 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, | |
6262 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
6263 | { "signal", required_argument, NULL, 's' }, | |
6264 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
6265 | { "host", required_argument, NULL, 'H' }, | |
f459b602 | 6266 | { "machine", required_argument, NULL, 'M' }, |
9ea9d4cf LP |
6267 | { "runtime", no_argument, NULL, ARG_RUNTIME }, |
6268 | { "lines", required_argument, NULL, 'n' }, | |
6269 | { "output", required_argument, NULL, 'o' }, | |
6270 | { "plain", no_argument, NULL, ARG_PLAIN }, | |
6271 | { "state", required_argument, NULL, ARG_STATE }, | |
1238ee09 | 6272 | { "recursive", no_argument, NULL, 'r' }, |
d309c1c3 | 6273 | { "preset-mode", required_argument, NULL, ARG_PRESET_MODE }, |
5bdf2243 | 6274 | { "firmware-setup", no_argument, NULL, ARG_FIRMWARE_SETUP }, |
57ab2eab | 6275 | { "now", no_argument, NULL, ARG_NOW }, |
eb9da376 | 6276 | {} |
7e4249b9 LP |
6277 | }; |
6278 | ||
6279 | int c; | |
6280 | ||
e4b61340 | 6281 | assert(argc >= 0); |
7e4249b9 LP |
6282 | assert(argv); |
6283 | ||
601185b4 | 6284 | while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0) |
7e4249b9 LP |
6285 | |
6286 | switch (c) { | |
6287 | ||
6288 | case 'h': | |
601185b4 ZJS |
6289 | systemctl_help(); |
6290 | return 0; | |
35df8f27 LP |
6291 | |
6292 | case ARG_VERSION: | |
6293 | puts(PACKAGE_STRING); | |
7d568925 | 6294 | puts(SYSTEMD_FEATURES); |
35df8f27 | 6295 | return 0; |
7e4249b9 | 6296 | |
20b3f379 | 6297 | case 't': { |
a2a5291b | 6298 | const char *word, *state; |
20b3f379 | 6299 | size_t size; |
45c0c61d | 6300 | |
20b3f379 | 6301 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
7fd1b19b | 6302 | _cleanup_free_ char *type; |
20b3f379 ZJS |
6303 | |
6304 | type = strndup(word, size); | |
6305 | if (!type) | |
6306 | return -ENOMEM; | |
6307 | ||
6308 | if (streq(type, "help")) { | |
6309 | help_types(); | |
6310 | return 0; | |
6311 | } | |
6312 | ||
6313 | if (unit_type_from_string(type) >= 0) { | |
6314 | if (strv_push(&arg_types, type)) | |
6315 | return log_oom(); | |
6316 | type = NULL; | |
6317 | continue; | |
6318 | } | |
6319 | ||
9b9b3d36 MW |
6320 | /* It's much nicer to use --state= for |
6321 | * load states, but let's support this | |
6322 | * in --types= too for compatibility | |
6323 | * with old versions */ | |
20b3f379 | 6324 | if (unit_load_state_from_string(optarg) >= 0) { |
9b9b3d36 | 6325 | if (strv_push(&arg_states, type) < 0) |
20b3f379 ZJS |
6326 | return log_oom(); |
6327 | type = NULL; | |
6328 | continue; | |
6329 | } | |
6330 | ||
ab06eef8 | 6331 | log_error("Unknown unit type or load state '%s'.", type); |
20b3f379 ZJS |
6332 | log_info("Use -t help to see a list of allowed values."); |
6333 | return -EINVAL; | |
c147dc42 | 6334 | } |
20b3f379 ZJS |
6335 | |
6336 | break; | |
6337 | } | |
6338 | ||
ea4a240d | 6339 | case 'p': { |
033a842c ZJS |
6340 | /* Make sure that if the empty property list |
6341 | was specified, we won't show any properties. */ | |
20b3f379 | 6342 | if (isempty(optarg) && !arg_properties) { |
cbc9fbd1 | 6343 | arg_properties = new0(char*, 1); |
20b3f379 ZJS |
6344 | if (!arg_properties) |
6345 | return log_oom(); | |
6346 | } else { | |
a2a5291b | 6347 | const char *word, *state; |
20b3f379 | 6348 | size_t size; |
033a842c | 6349 | |
20b3f379 ZJS |
6350 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
6351 | char *prop; | |
033a842c | 6352 | |
20b3f379 ZJS |
6353 | prop = strndup(word, size); |
6354 | if (!prop) | |
6355 | return log_oom(); | |
ea4a240d | 6356 | |
6e18964d | 6357 | if (strv_consume(&arg_properties, prop) < 0) |
20b3f379 | 6358 | return log_oom(); |
20b3f379 | 6359 | } |
033a842c | 6360 | } |
48220598 LP |
6361 | |
6362 | /* If the user asked for a particular | |
6363 | * property, show it to him, even if it is | |
6364 | * empty. */ | |
6365 | arg_all = true; | |
033a842c | 6366 | |
48220598 | 6367 | break; |
ea4a240d | 6368 | } |
48220598 | 6369 | |
7e4249b9 LP |
6370 | case 'a': |
6371 | arg_all = true; | |
6372 | break; | |
6373 | ||
afba4199 ZJS |
6374 | case ARG_REVERSE: |
6375 | arg_dependency = DEPENDENCY_REVERSE; | |
6376 | break; | |
6377 | ||
6378 | case ARG_AFTER: | |
6379 | arg_dependency = DEPENDENCY_AFTER; | |
6380 | break; | |
6381 | ||
6382 | case ARG_BEFORE: | |
6383 | arg_dependency = DEPENDENCY_BEFORE; | |
6384 | break; | |
6385 | ||
991f2a39 ZJS |
6386 | case ARG_SHOW_TYPES: |
6387 | arg_show_types = true; | |
6388 | break; | |
6389 | ||
4dc5b821 LP |
6390 | case ARG_JOB_MODE: |
6391 | arg_job_mode = optarg; | |
6392 | break; | |
6393 | ||
90d473a1 | 6394 | case ARG_FAIL: |
e67c3609 LP |
6395 | arg_job_mode = "fail"; |
6396 | break; | |
6397 | ||
23ade460 MS |
6398 | case ARG_IRREVERSIBLE: |
6399 | arg_job_mode = "replace-irreversibly"; | |
6400 | break; | |
6401 | ||
e67c3609 LP |
6402 | case ARG_IGNORE_DEPENDENCIES: |
6403 | arg_job_mode = "ignore-dependencies"; | |
7e4249b9 LP |
6404 | break; |
6405 | ||
af2d49f7 | 6406 | case ARG_USER: |
729e3769 | 6407 | arg_scope = UNIT_FILE_USER; |
7e4249b9 LP |
6408 | break; |
6409 | ||
6410 | case ARG_SYSTEM: | |
729e3769 LP |
6411 | arg_scope = UNIT_FILE_SYSTEM; |
6412 | break; | |
6413 | ||
6414 | case ARG_GLOBAL: | |
6415 | arg_scope = UNIT_FILE_GLOBAL; | |
7e4249b9 LP |
6416 | break; |
6417 | ||
6e905d93 LP |
6418 | case ARG_NO_BLOCK: |
6419 | arg_no_block = true; | |
7e4249b9 LP |
6420 | break; |
6421 | ||
ebed32bf MS |
6422 | case ARG_NO_LEGEND: |
6423 | arg_no_legend = true; | |
6424 | break; | |
6425 | ||
611efaac LP |
6426 | case ARG_NO_PAGER: |
6427 | arg_no_pager = true; | |
6428 | break; | |
0736af98 | 6429 | |
514f4ef5 LP |
6430 | case ARG_NO_WALL: |
6431 | arg_no_wall = true; | |
6432 | break; | |
6433 | ||
be394c48 FC |
6434 | case ARG_ROOT: |
6435 | arg_root = optarg; | |
6436 | break; | |
6437 | ||
98a6e132 | 6438 | case 'l': |
8fe914ec LP |
6439 | arg_full = true; |
6440 | break; | |
6441 | ||
30732560 | 6442 | case ARG_FAILED: |
9b9b3d36 MW |
6443 | if (strv_extend(&arg_states, "failed") < 0) |
6444 | return log_oom(); | |
6445 | ||
30732560 LP |
6446 | break; |
6447 | ||
0183528f LP |
6448 | case 'q': |
6449 | arg_quiet = true; | |
6450 | break; | |
6451 | ||
568b679f LP |
6452 | case ARG_FORCE: |
6453 | arg_force ++; | |
6454 | break; | |
6455 | ||
b4f27ccc | 6456 | case 'f': |
e606bb61 | 6457 | arg_force ++; |
ee5762e3 LP |
6458 | break; |
6459 | ||
6460 | case ARG_NO_RELOAD: | |
6461 | arg_no_reload = true; | |
6462 | break; | |
6463 | ||
8a0867d6 LP |
6464 | case ARG_KILL_WHO: |
6465 | arg_kill_who = optarg; | |
6466 | break; | |
6467 | ||
8a0867d6 LP |
6468 | case 's': |
6469 | if ((arg_signal = signal_from_string_try_harder(optarg)) < 0) { | |
6470 | log_error("Failed to parse signal string %s.", optarg); | |
6471 | return -EINVAL; | |
6472 | } | |
6473 | break; | |
6474 | ||
501fc174 LP |
6475 | case ARG_NO_ASK_PASSWORD: |
6476 | arg_ask_password = false; | |
6477 | break; | |
6478 | ||
f459b602 MAP |
6479 | case 'H': |
6480 | arg_transport = BUS_TRANSPORT_REMOTE; | |
6481 | arg_host = optarg; | |
a8f11321 LP |
6482 | break; |
6483 | ||
f459b602 | 6484 | case 'M': |
de33fc62 | 6485 | arg_transport = BUS_TRANSPORT_MACHINE; |
f459b602 | 6486 | arg_host = optarg; |
a8f11321 LP |
6487 | break; |
6488 | ||
729e3769 LP |
6489 | case ARG_RUNTIME: |
6490 | arg_runtime = true; | |
6491 | break; | |
6492 | ||
df50185b LP |
6493 | case 'n': |
6494 | if (safe_atou(optarg, &arg_lines) < 0) { | |
6495 | log_error("Failed to parse lines '%s'", optarg); | |
6496 | return -EINVAL; | |
6497 | } | |
6498 | break; | |
6499 | ||
df50185b LP |
6500 | case 'o': |
6501 | arg_output = output_mode_from_string(optarg); | |
6502 | if (arg_output < 0) { | |
6503 | log_error("Unknown output '%s'.", optarg); | |
6504 | return -EINVAL; | |
6505 | } | |
6506 | break; | |
6507 | ||
b37844d3 LP |
6508 | case 'i': |
6509 | arg_ignore_inhibitors = true; | |
6510 | break; | |
6511 | ||
5d0c05e5 LN |
6512 | case ARG_PLAIN: |
6513 | arg_plain = true; | |
6514 | break; | |
6515 | ||
5bdf2243 JJ |
6516 | case ARG_FIRMWARE_SETUP: |
6517 | arg_firmware_setup = true; | |
6518 | break; | |
6519 | ||
9b9b3d36 | 6520 | case ARG_STATE: { |
a2a5291b | 6521 | const char *word, *state; |
9b9b3d36 MW |
6522 | size_t size; |
6523 | ||
6524 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { | |
6525 | char *s; | |
6526 | ||
6527 | s = strndup(word, size); | |
6528 | if (!s) | |
6529 | return log_oom(); | |
6530 | ||
6e18964d | 6531 | if (strv_consume(&arg_states, s) < 0) |
9b9b3d36 | 6532 | return log_oom(); |
9b9b3d36 MW |
6533 | } |
6534 | break; | |
6535 | } | |
6536 | ||
1238ee09 LP |
6537 | case 'r': |
6538 | if (geteuid() != 0) { | |
f1721625 | 6539 | log_error("--recursive requires root privileges."); |
1238ee09 LP |
6540 | return -EPERM; |
6541 | } | |
6542 | ||
6543 | arg_recursive = true; | |
6544 | break; | |
6545 | ||
d309c1c3 LP |
6546 | case ARG_PRESET_MODE: |
6547 | ||
6548 | arg_preset_mode = unit_file_preset_mode_from_string(optarg); | |
6549 | if (arg_preset_mode < 0) { | |
6550 | log_error("Failed to parse preset mode: %s.", optarg); | |
6551 | return -EINVAL; | |
6552 | } | |
6553 | ||
6554 | break; | |
6555 | ||
57ab2eab JS |
6556 | case ARG_NOW: |
6557 | arg_now = true; | |
6558 | break; | |
6559 | ||
7e4249b9 LP |
6560 | case '?': |
6561 | return -EINVAL; | |
6562 | ||
6563 | default: | |
eb9da376 | 6564 | assert_not_reached("Unhandled option"); |
7e4249b9 | 6565 | } |
7e4249b9 | 6566 | |
f459b602 | 6567 | if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) { |
a8f11321 LP |
6568 | log_error("Cannot access user instance remotely."); |
6569 | return -EINVAL; | |
6570 | } | |
6571 | ||
7e4249b9 LP |
6572 | return 1; |
6573 | } | |
6574 | ||
e4b61340 LP |
6575 | static int halt_parse_argv(int argc, char *argv[]) { |
6576 | ||
6577 | enum { | |
6578 | ARG_HELP = 0x100, | |
6579 | ARG_HALT, | |
514f4ef5 LP |
6580 | ARG_REBOOT, |
6581 | ARG_NO_WALL | |
e4b61340 LP |
6582 | }; |
6583 | ||
6584 | static const struct option options[] = { | |
6585 | { "help", no_argument, NULL, ARG_HELP }, | |
6586 | { "halt", no_argument, NULL, ARG_HALT }, | |
6587 | { "poweroff", no_argument, NULL, 'p' }, | |
6588 | { "reboot", no_argument, NULL, ARG_REBOOT }, | |
6589 | { "force", no_argument, NULL, 'f' }, | |
6590 | { "wtmp-only", no_argument, NULL, 'w' }, | |
6591 | { "no-wtmp", no_argument, NULL, 'd' }, | |
514f4ef5 | 6592 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6593 | {} |
e4b61340 LP |
6594 | }; |
6595 | ||
37185ec8 | 6596 | int c, r, runlevel; |
e4b61340 LP |
6597 | |
6598 | assert(argc >= 0); | |
6599 | assert(argv); | |
6600 | ||
6601 | if (utmp_get_runlevel(&runlevel, NULL) >= 0) | |
6602 | if (runlevel == '0' || runlevel == '6') | |
65491fd8 | 6603 | arg_force = 2; |
e4b61340 | 6604 | |
601185b4 | 6605 | while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) |
e4b61340 LP |
6606 | switch (c) { |
6607 | ||
6608 | case ARG_HELP: | |
601185b4 ZJS |
6609 | halt_help(); |
6610 | return 0; | |
e4b61340 LP |
6611 | |
6612 | case ARG_HALT: | |
6613 | arg_action = ACTION_HALT; | |
6614 | break; | |
6615 | ||
6616 | case 'p': | |
a042efad MS |
6617 | if (arg_action != ACTION_REBOOT) |
6618 | arg_action = ACTION_POWEROFF; | |
e4b61340 LP |
6619 | break; |
6620 | ||
6621 | case ARG_REBOOT: | |
6622 | arg_action = ACTION_REBOOT; | |
6623 | break; | |
6624 | ||
6625 | case 'f': | |
65491fd8 | 6626 | arg_force = 2; |
e4b61340 LP |
6627 | break; |
6628 | ||
6629 | case 'w': | |
6630 | arg_dry = true; | |
6631 | break; | |
6632 | ||
6633 | case 'd': | |
6634 | arg_no_wtmp = true; | |
6635 | break; | |
6636 | ||
514f4ef5 LP |
6637 | case ARG_NO_WALL: |
6638 | arg_no_wall = true; | |
6639 | break; | |
6640 | ||
e4b61340 LP |
6641 | case 'i': |
6642 | case 'h': | |
57371e58 | 6643 | case 'n': |
e4b61340 LP |
6644 | /* Compatibility nops */ |
6645 | break; | |
6646 | ||
6647 | case '?': | |
6648 | return -EINVAL; | |
6649 | ||
6650 | default: | |
eb9da376 | 6651 | assert_not_reached("Unhandled option"); |
e4b61340 | 6652 | } |
e4b61340 | 6653 | |
c5220a94 MO |
6654 | if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) { |
6655 | r = update_reboot_param_file(argc == optind + 1 ? argv[optind] : NULL); | |
6656 | if (r < 0) | |
37185ec8 | 6657 | return r; |
37185ec8 | 6658 | } else if (optind < argc) { |
e4b61340 LP |
6659 | log_error("Too many arguments."); |
6660 | return -EINVAL; | |
6661 | } | |
6662 | ||
6663 | return 1; | |
6664 | } | |
6665 | ||
f6144808 LP |
6666 | static int parse_time_spec(const char *t, usec_t *_u) { |
6667 | assert(t); | |
6668 | assert(_u); | |
6669 | ||
6670 | if (streq(t, "now")) | |
6671 | *_u = 0; | |
1a639877 | 6672 | else if (!strchr(t, ':')) { |
f6144808 LP |
6673 | uint64_t u; |
6674 | ||
1a639877 | 6675 | if (safe_atou64(t, &u) < 0) |
f6144808 LP |
6676 | return -EINVAL; |
6677 | ||
6678 | *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u; | |
6679 | } else { | |
6680 | char *e = NULL; | |
6681 | long hour, minute; | |
b92bea5d | 6682 | struct tm tm = {}; |
f6144808 LP |
6683 | time_t s; |
6684 | usec_t n; | |
6685 | ||
6686 | errno = 0; | |
6687 | hour = strtol(t, &e, 10); | |
8333c77e | 6688 | if (errno > 0 || *e != ':' || hour < 0 || hour > 23) |
f6144808 LP |
6689 | return -EINVAL; |
6690 | ||
6691 | minute = strtol(e+1, &e, 10); | |
8333c77e | 6692 | if (errno > 0 || *e != 0 || minute < 0 || minute > 59) |
f6144808 LP |
6693 | return -EINVAL; |
6694 | ||
6695 | n = now(CLOCK_REALTIME); | |
08e4b1c5 LP |
6696 | s = (time_t) (n / USEC_PER_SEC); |
6697 | ||
f6144808 LP |
6698 | assert_se(localtime_r(&s, &tm)); |
6699 | ||
6700 | tm.tm_hour = (int) hour; | |
6701 | tm.tm_min = (int) minute; | |
08e4b1c5 | 6702 | tm.tm_sec = 0; |
f6144808 LP |
6703 | |
6704 | assert_se(s = mktime(&tm)); | |
6705 | ||
6706 | *_u = (usec_t) s * USEC_PER_SEC; | |
6707 | ||
6708 | while (*_u <= n) | |
6709 | *_u += USEC_PER_DAY; | |
6710 | } | |
6711 | ||
6712 | return 0; | |
6713 | } | |
6714 | ||
e4b61340 LP |
6715 | static int shutdown_parse_argv(int argc, char *argv[]) { |
6716 | ||
6717 | enum { | |
6718 | ARG_HELP = 0x100, | |
514f4ef5 | 6719 | ARG_NO_WALL |
e4b61340 LP |
6720 | }; |
6721 | ||
6722 | static const struct option options[] = { | |
6723 | { "help", no_argument, NULL, ARG_HELP }, | |
6724 | { "halt", no_argument, NULL, 'H' }, | |
6725 | { "poweroff", no_argument, NULL, 'P' }, | |
6726 | { "reboot", no_argument, NULL, 'r' }, | |
04ebb595 | 6727 | { "kexec", no_argument, NULL, 'K' }, /* not documented extension */ |
514f4ef5 | 6728 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6729 | {} |
e4b61340 LP |
6730 | }; |
6731 | ||
f6144808 | 6732 | int c, r; |
e4b61340 LP |
6733 | |
6734 | assert(argc >= 0); | |
6735 | assert(argv); | |
6736 | ||
75836b9d | 6737 | while ((c = getopt_long(argc, argv, "HPrhkKt:afFc", options, NULL)) >= 0) |
e4b61340 LP |
6738 | switch (c) { |
6739 | ||
6740 | case ARG_HELP: | |
601185b4 ZJS |
6741 | shutdown_help(); |
6742 | return 0; | |
e4b61340 LP |
6743 | |
6744 | case 'H': | |
6745 | arg_action = ACTION_HALT; | |
6746 | break; | |
6747 | ||
6748 | case 'P': | |
6749 | arg_action = ACTION_POWEROFF; | |
6750 | break; | |
6751 | ||
6752 | case 'r': | |
5622dde3 KS |
6753 | if (kexec_loaded()) |
6754 | arg_action = ACTION_KEXEC; | |
6755 | else | |
6756 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
6757 | break; |
6758 | ||
04ebb595 LP |
6759 | case 'K': |
6760 | arg_action = ACTION_KEXEC; | |
6761 | break; | |
6762 | ||
e4b61340 LP |
6763 | case 'h': |
6764 | if (arg_action != ACTION_HALT) | |
6765 | arg_action = ACTION_POWEROFF; | |
6766 | break; | |
6767 | ||
6768 | case 'k': | |
6769 | arg_dry = true; | |
6770 | break; | |
6771 | ||
514f4ef5 LP |
6772 | case ARG_NO_WALL: |
6773 | arg_no_wall = true; | |
6774 | break; | |
6775 | ||
e4b61340 LP |
6776 | case 't': |
6777 | case 'a': | |
75836b9d JS |
6778 | case 'f': |
6779 | case 'F': | |
e4b61340 LP |
6780 | /* Compatibility nops */ |
6781 | break; | |
6782 | ||
f6144808 LP |
6783 | case 'c': |
6784 | arg_action = ACTION_CANCEL_SHUTDOWN; | |
6785 | break; | |
6786 | ||
e4b61340 LP |
6787 | case '?': |
6788 | return -EINVAL; | |
6789 | ||
6790 | default: | |
eb9da376 | 6791 | assert_not_reached("Unhandled option"); |
e4b61340 | 6792 | } |
e4b61340 | 6793 | |
dfcc5c33 | 6794 | if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { |
7e59bfcb LP |
6795 | r = parse_time_spec(argv[optind], &arg_when); |
6796 | if (r < 0) { | |
f6144808 LP |
6797 | log_error("Failed to parse time specification: %s", argv[optind]); |
6798 | return r; | |
6799 | } | |
6b5ad000 | 6800 | } else |
08e4b1c5 | 6801 | arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE; |
442b9094 | 6802 | |
dfcc5c33 MS |
6803 | if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN) |
6804 | /* No time argument for shutdown cancel */ | |
6805 | arg_wall = argv + optind; | |
6806 | else if (argc > optind + 1) | |
6807 | /* We skip the time argument */ | |
e4b61340 LP |
6808 | arg_wall = argv + optind + 1; |
6809 | ||
6810 | optind = argc; | |
6811 | ||
6812 | return 1; | |
e4b61340 LP |
6813 | } |
6814 | ||
6815 | static int telinit_parse_argv(int argc, char *argv[]) { | |
6816 | ||
6817 | enum { | |
6818 | ARG_HELP = 0x100, | |
514f4ef5 | 6819 | ARG_NO_WALL |
e4b61340 LP |
6820 | }; |
6821 | ||
6822 | static const struct option options[] = { | |
6823 | { "help", no_argument, NULL, ARG_HELP }, | |
514f4ef5 | 6824 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6825 | {} |
e4b61340 LP |
6826 | }; |
6827 | ||
6828 | static const struct { | |
6829 | char from; | |
6830 | enum action to; | |
6831 | } table[] = { | |
6832 | { '0', ACTION_POWEROFF }, | |
6833 | { '6', ACTION_REBOOT }, | |
ef2f1067 | 6834 | { '1', ACTION_RESCUE }, |
e4b61340 LP |
6835 | { '2', ACTION_RUNLEVEL2 }, |
6836 | { '3', ACTION_RUNLEVEL3 }, | |
6837 | { '4', ACTION_RUNLEVEL4 }, | |
6838 | { '5', ACTION_RUNLEVEL5 }, | |
6839 | { 's', ACTION_RESCUE }, | |
6840 | { 'S', ACTION_RESCUE }, | |
6841 | { 'q', ACTION_RELOAD }, | |
6842 | { 'Q', ACTION_RELOAD }, | |
6843 | { 'u', ACTION_REEXEC }, | |
6844 | { 'U', ACTION_REEXEC } | |
6845 | }; | |
6846 | ||
6847 | unsigned i; | |
6848 | int c; | |
6849 | ||
6850 | assert(argc >= 0); | |
6851 | assert(argv); | |
6852 | ||
601185b4 | 6853 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
6854 | switch (c) { |
6855 | ||
6856 | case ARG_HELP: | |
601185b4 ZJS |
6857 | telinit_help(); |
6858 | return 0; | |
e4b61340 | 6859 | |
514f4ef5 LP |
6860 | case ARG_NO_WALL: |
6861 | arg_no_wall = true; | |
6862 | break; | |
6863 | ||
e4b61340 LP |
6864 | case '?': |
6865 | return -EINVAL; | |
6866 | ||
6867 | default: | |
eb9da376 | 6868 | assert_not_reached("Unhandled option"); |
e4b61340 | 6869 | } |
e4b61340 LP |
6870 | |
6871 | if (optind >= argc) { | |
601185b4 ZJS |
6872 | log_error("%s: required argument missing.", |
6873 | program_invocation_short_name); | |
e4b61340 LP |
6874 | return -EINVAL; |
6875 | } | |
6876 | ||
6877 | if (optind + 1 < argc) { | |
6878 | log_error("Too many arguments."); | |
6879 | return -EINVAL; | |
6880 | } | |
6881 | ||
6882 | if (strlen(argv[optind]) != 1) { | |
6883 | log_error("Expected single character argument."); | |
6884 | return -EINVAL; | |
6885 | } | |
6886 | ||
6887 | for (i = 0; i < ELEMENTSOF(table); i++) | |
6888 | if (table[i].from == argv[optind][0]) | |
6889 | break; | |
6890 | ||
6891 | if (i >= ELEMENTSOF(table)) { | |
b0193f1c | 6892 | log_error("Unknown command '%s'.", argv[optind]); |
e4b61340 LP |
6893 | return -EINVAL; |
6894 | } | |
6895 | ||
6896 | arg_action = table[i].to; | |
6897 | ||
6898 | optind ++; | |
6899 | ||
6900 | return 1; | |
6901 | } | |
6902 | ||
6903 | static int runlevel_parse_argv(int argc, char *argv[]) { | |
6904 | ||
6905 | enum { | |
6906 | ARG_HELP = 0x100, | |
6907 | }; | |
6908 | ||
6909 | static const struct option options[] = { | |
6910 | { "help", no_argument, NULL, ARG_HELP }, | |
eb9da376 | 6911 | {} |
e4b61340 LP |
6912 | }; |
6913 | ||
6914 | int c; | |
6915 | ||
6916 | assert(argc >= 0); | |
6917 | assert(argv); | |
6918 | ||
601185b4 | 6919 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
6920 | switch (c) { |
6921 | ||
6922 | case ARG_HELP: | |
601185b4 ZJS |
6923 | runlevel_help(); |
6924 | return 0; | |
e4b61340 LP |
6925 | |
6926 | case '?': | |
6927 | return -EINVAL; | |
6928 | ||
6929 | default: | |
eb9da376 | 6930 | assert_not_reached("Unhandled option"); |
e4b61340 | 6931 | } |
e4b61340 LP |
6932 | |
6933 | if (optind < argc) { | |
6934 | log_error("Too many arguments."); | |
6935 | return -EINVAL; | |
6936 | } | |
6937 | ||
6938 | return 1; | |
6939 | } | |
6940 | ||
6941 | static int parse_argv(int argc, char *argv[]) { | |
6942 | assert(argc >= 0); | |
6943 | assert(argv); | |
6944 | ||
6945 | if (program_invocation_short_name) { | |
6946 | ||
6947 | if (strstr(program_invocation_short_name, "halt")) { | |
6948 | arg_action = ACTION_HALT; | |
6949 | return halt_parse_argv(argc, argv); | |
6950 | } else if (strstr(program_invocation_short_name, "poweroff")) { | |
6951 | arg_action = ACTION_POWEROFF; | |
6952 | return halt_parse_argv(argc, argv); | |
6953 | } else if (strstr(program_invocation_short_name, "reboot")) { | |
5622dde3 KS |
6954 | if (kexec_loaded()) |
6955 | arg_action = ACTION_KEXEC; | |
6956 | else | |
6957 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
6958 | return halt_parse_argv(argc, argv); |
6959 | } else if (strstr(program_invocation_short_name, "shutdown")) { | |
6960 | arg_action = ACTION_POWEROFF; | |
6961 | return shutdown_parse_argv(argc, argv); | |
6962 | } else if (strstr(program_invocation_short_name, "init")) { | |
d5ca5f11 LP |
6963 | |
6964 | if (sd_booted() > 0) { | |
f459b602 | 6965 | arg_action = _ACTION_INVALID; |
d5ca5f11 LP |
6966 | return telinit_parse_argv(argc, argv); |
6967 | } else { | |
6968 | /* Hmm, so some other init system is | |
6969 | * running, we need to forward this | |
6970 | * request to it. For now we simply | |
6971 | * guess that it is Upstart. */ | |
6972 | ||
4ad61fd1 | 6973 | execv(TELINIT, argv); |
d5ca5f11 LP |
6974 | |
6975 | log_error("Couldn't find an alternative telinit implementation to spawn."); | |
6976 | return -EIO; | |
6977 | } | |
6978 | ||
e4b61340 LP |
6979 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
6980 | arg_action = ACTION_RUNLEVEL; | |
6981 | return runlevel_parse_argv(argc, argv); | |
6982 | } | |
6983 | } | |
6984 | ||
6985 | arg_action = ACTION_SYSTEMCTL; | |
6986 | return systemctl_parse_argv(argc, argv); | |
6987 | } | |
6988 | ||
44a6b1b6 | 6989 | _pure_ static int action_to_runlevel(void) { |
eb22ac37 LP |
6990 | |
6991 | static const char table[_ACTION_MAX] = { | |
6992 | [ACTION_HALT] = '0', | |
6993 | [ACTION_POWEROFF] = '0', | |
6994 | [ACTION_REBOOT] = '6', | |
6995 | [ACTION_RUNLEVEL2] = '2', | |
6996 | [ACTION_RUNLEVEL3] = '3', | |
6997 | [ACTION_RUNLEVEL4] = '4', | |
6998 | [ACTION_RUNLEVEL5] = '5', | |
6999 | [ACTION_RESCUE] = '1' | |
7000 | }; | |
7001 | ||
d55ae9e6 LP |
7002 | assert(arg_action < _ACTION_MAX); |
7003 | ||
7004 | return table[arg_action]; | |
7005 | } | |
7006 | ||
d55ae9e6 | 7007 | static int talk_initctl(void) { |
cbc9fbd1 LP |
7008 | |
7009 | struct init_request request = { | |
7010 | .magic = INIT_MAGIC, | |
7011 | .sleeptime = 0, | |
7012 | .cmd = INIT_CMD_RUNLVL | |
7013 | }; | |
7014 | ||
7fd1b19b | 7015 | _cleanup_close_ int fd = -1; |
d55ae9e6 | 7016 | char rl; |
cbc9fbd1 | 7017 | int r; |
eb22ac37 | 7018 | |
427b47c4 ZJS |
7019 | rl = action_to_runlevel(); |
7020 | if (!rl) | |
eb22ac37 LP |
7021 | return 0; |
7022 | ||
d55ae9e6 LP |
7023 | request.runlevel = rl; |
7024 | ||
427b47c4 ZJS |
7025 | fd = open(INIT_FIFO, O_WRONLY|O_NDELAY|O_CLOEXEC|O_NOCTTY); |
7026 | if (fd < 0) { | |
d55ae9e6 LP |
7027 | if (errno == ENOENT) |
7028 | return 0; | |
eb22ac37 | 7029 | |
56f64d95 | 7030 | log_error_errno(errno, "Failed to open "INIT_FIFO": %m"); |
eb22ac37 | 7031 | return -errno; |
d55ae9e6 | 7032 | } |
eb22ac37 | 7033 | |
553acb7b ZJS |
7034 | r = loop_write(fd, &request, sizeof(request), false); |
7035 | if (r < 0) | |
7036 | return log_error_errno(r, "Failed to write to "INIT_FIFO": %m"); | |
eb22ac37 LP |
7037 | |
7038 | return 1; | |
e4b61340 LP |
7039 | } |
7040 | ||
41dd15e4 | 7041 | static int systemctl_main(sd_bus *bus, int argc, char *argv[], int bus_error) { |
7e4249b9 | 7042 | |
7e4249b9 LP |
7043 | static const struct { |
7044 | const char* verb; | |
7045 | const enum { | |
7046 | MORE, | |
7047 | LESS, | |
7048 | EQUAL | |
7049 | } argc_cmp; | |
7050 | const int argc; | |
f459b602 | 7051 | int (* const dispatch)(sd_bus *bus, char **args); |
d08e75ed ZJS |
7052 | const enum { |
7053 | NOBUS = 1, | |
7054 | FORCE, | |
7055 | } bus; | |
7e4249b9 | 7056 | } verbs[] = { |
d8fba7c6 | 7057 | { "list-units", MORE, 0, list_units }, |
d08e75ed | 7058 | { "list-unit-files", MORE, 1, list_unit_files, NOBUS }, |
d8fba7c6 ZJS |
7059 | { "list-sockets", MORE, 1, list_sockets }, |
7060 | { "list-timers", MORE, 1, list_timers }, | |
7061 | { "list-jobs", MORE, 1, list_jobs }, | |
0d292f5e | 7062 | { "list-machines", MORE, 1, list_machines }, |
ee5762e3 | 7063 | { "clear-jobs", EQUAL, 1, daemon_reload }, |
ee5762e3 LP |
7064 | { "cancel", MORE, 2, cancel_job }, |
7065 | { "start", MORE, 2, start_unit }, | |
7066 | { "stop", MORE, 2, start_unit }, | |
a76f7be2 | 7067 | { "condstop", MORE, 2, start_unit }, /* For compatibility with ALTLinux */ |
ee5762e3 LP |
7068 | { "reload", MORE, 2, start_unit }, |
7069 | { "restart", MORE, 2, start_unit }, | |
7070 | { "try-restart", MORE, 2, start_unit }, | |
7071 | { "reload-or-restart", MORE, 2, start_unit }, | |
7072 | { "reload-or-try-restart", MORE, 2, start_unit }, | |
7073 | { "force-reload", MORE, 2, start_unit }, /* For compatibility with SysV */ | |
64e5f1b7 | 7074 | { "condreload", MORE, 2, start_unit }, /* For compatibility with ALTLinux */ |
ee5762e3 LP |
7075 | { "condrestart", MORE, 2, start_unit }, /* For compatibility with RH */ |
7076 | { "isolate", EQUAL, 2, start_unit }, | |
8a0867d6 | 7077 | { "kill", MORE, 2, kill_unit }, |
1a0fce45 TA |
7078 | { "is-active", MORE, 2, check_unit_active }, |
7079 | { "check", MORE, 2, check_unit_active }, | |
7080 | { "is-failed", MORE, 2, check_unit_failed }, | |
ee5762e3 | 7081 | { "show", MORE, 1, show }, |
ad2a0358 | 7082 | { "cat", MORE, 2, cat, NOBUS }, |
265a7a2a | 7083 | { "status", MORE, 1, show }, |
b43f208f | 7084 | { "help", MORE, 2, show }, |
ee5762e3 LP |
7085 | { "snapshot", LESS, 2, snapshot }, |
7086 | { "delete", MORE, 2, delete_snapshot }, | |
7087 | { "daemon-reload", EQUAL, 1, daemon_reload }, | |
7088 | { "daemon-reexec", EQUAL, 1, daemon_reload }, | |
f459b602 | 7089 | { "show-environment", EQUAL, 1, show_environment }, |
ee5762e3 LP |
7090 | { "set-environment", MORE, 2, set_environment }, |
7091 | { "unset-environment", MORE, 2, set_environment }, | |
ac3efa8a | 7092 | { "import-environment", MORE, 1, import_environment}, |
d08e75ed ZJS |
7093 | { "halt", EQUAL, 1, start_special, FORCE }, |
7094 | { "poweroff", EQUAL, 1, start_special, FORCE }, | |
b986229e | 7095 | { "reboot", MORE, 1, start_special, FORCE }, |
20b09ca7 | 7096 | { "kexec", EQUAL, 1, start_special }, |
6edd7d0a LP |
7097 | { "suspend", EQUAL, 1, start_special }, |
7098 | { "hibernate", EQUAL, 1, start_special }, | |
6524990f | 7099 | { "hybrid-sleep", EQUAL, 1, start_special }, |
ee5762e3 LP |
7100 | { "default", EQUAL, 1, start_special }, |
7101 | { "rescue", EQUAL, 1, start_special }, | |
7102 | { "emergency", EQUAL, 1, start_special }, | |
20b09ca7 | 7103 | { "exit", EQUAL, 1, start_special }, |
fdf20a31 | 7104 | { "reset-failed", MORE, 1, reset_failed }, |
d08e75ed ZJS |
7105 | { "enable", MORE, 2, enable_unit, NOBUS }, |
7106 | { "disable", MORE, 2, enable_unit, NOBUS }, | |
7107 | { "is-enabled", MORE, 2, unit_is_enabled, NOBUS }, | |
7108 | { "reenable", MORE, 2, enable_unit, NOBUS }, | |
7109 | { "preset", MORE, 2, enable_unit, NOBUS }, | |
d309c1c3 | 7110 | { "preset-all", EQUAL, 1, preset_all, NOBUS }, |
d08e75ed ZJS |
7111 | { "mask", MORE, 2, enable_unit, NOBUS }, |
7112 | { "unmask", MORE, 2, enable_unit, NOBUS }, | |
7113 | { "link", MORE, 2, enable_unit, NOBUS }, | |
957eb8ca | 7114 | { "switch-root", MORE, 2, switch_root }, |
e31165b2 | 7115 | { "list-dependencies", LESS, 2, list_dependencies }, |
d08e75ed ZJS |
7116 | { "set-default", EQUAL, 2, set_default, NOBUS }, |
7117 | { "get-default", EQUAL, 1, get_default, NOBUS }, | |
8e2af478 | 7118 | { "set-property", MORE, 3, set_property }, |
99813a19 | 7119 | { "is-system-running", EQUAL, 1, is_system_running }, |
7d4fb3b1 RC |
7120 | { "add-wants", MORE, 3, add_dependency, NOBUS }, |
7121 | { "add-requires", MORE, 3, add_dependency, NOBUS }, | |
7122 | { "edit", MORE, 2, edit, NOBUS }, | |
d08e75ed ZJS |
7123 | {} |
7124 | }, *verb = verbs; | |
7e4249b9 | 7125 | |
e4b61340 | 7126 | int left; |
7e4249b9 | 7127 | |
e4b61340 LP |
7128 | assert(argc >= 0); |
7129 | assert(argv); | |
7e4249b9 LP |
7130 | |
7131 | left = argc - optind; | |
7132 | ||
d08e75ed ZJS |
7133 | /* Special rule: no arguments (left == 0) means "list-units" */ |
7134 | if (left > 0) { | |
b43f208f KS |
7135 | if (streq(argv[optind], "help") && !argv[optind+1]) { |
7136 | log_error("This command expects one or more " | |
7137 | "unit names. Did you mean --help?"); | |
7138 | return -EINVAL; | |
0183528f LP |
7139 | } |
7140 | ||
d08e75ed ZJS |
7141 | for (; verb->verb; verb++) |
7142 | if (streq(argv[optind], verb->verb)) | |
7143 | goto found; | |
7e4249b9 | 7144 | |
d08e75ed ZJS |
7145 | log_error("Unknown operation '%s'.", argv[optind]); |
7146 | return -EINVAL; | |
7e4249b9 | 7147 | } |
d08e75ed | 7148 | found: |
7e4249b9 | 7149 | |
d08e75ed | 7150 | switch (verb->argc_cmp) { |
7e4249b9 LP |
7151 | |
7152 | case EQUAL: | |
d08e75ed | 7153 | if (left != verb->argc) { |
7e4249b9 | 7154 | log_error("Invalid number of arguments."); |
e4b61340 | 7155 | return -EINVAL; |
7e4249b9 LP |
7156 | } |
7157 | ||
7158 | break; | |
7159 | ||
7160 | case MORE: | |
d08e75ed | 7161 | if (left < verb->argc) { |
7e4249b9 | 7162 | log_error("Too few arguments."); |
e4b61340 | 7163 | return -EINVAL; |
7e4249b9 LP |
7164 | } |
7165 | ||
7166 | break; | |
7167 | ||
7168 | case LESS: | |
d08e75ed | 7169 | if (left > verb->argc) { |
7e4249b9 | 7170 | log_error("Too many arguments."); |
e4b61340 | 7171 | return -EINVAL; |
7e4249b9 LP |
7172 | } |
7173 | ||
7174 | break; | |
7175 | ||
7176 | default: | |
7177 | assert_not_reached("Unknown comparison operator."); | |
7178 | } | |
7179 | ||
ee5762e3 LP |
7180 | /* Require a bus connection for all operations but |
7181 | * enable/disable */ | |
d08e75ed ZJS |
7182 | if (verb->bus == NOBUS) { |
7183 | if (!bus && !avoid_bus()) { | |
da927ba9 | 7184 | log_error_errno(bus_error, "Failed to get D-Bus connection: %m"); |
d08e75ed ZJS |
7185 | return -EIO; |
7186 | } | |
82e23ddd | 7187 | |
d08e75ed | 7188 | } else { |
82e23ddd LP |
7189 | if (running_in_chroot() > 0) { |
7190 | log_info("Running in chroot, ignoring request."); | |
7191 | return 0; | |
7192 | } | |
7193 | ||
d08e75ed | 7194 | if ((verb->bus != FORCE || arg_force <= 0) && !bus) { |
da927ba9 | 7195 | log_error_errno(bus_error, "Failed to get D-Bus connection: %m"); |
82e23ddd LP |
7196 | return -EIO; |
7197 | } | |
ee5762e3 LP |
7198 | } |
7199 | ||
d08e75ed | 7200 | return verb->dispatch(bus, argv + optind); |
e4b61340 LP |
7201 | } |
7202 | ||
f459b602 | 7203 | static int reload_with_fallback(sd_bus *bus) { |
e4b61340 LP |
7204 | |
7205 | if (bus) { | |
7206 | /* First, try systemd via D-Bus. */ | |
d76702a7 | 7207 | if (daemon_reload(bus, NULL) >= 0) |
e4b61340 LP |
7208 | return 0; |
7209 | } | |
7210 | ||
7211 | /* Nothing else worked, so let's try signals */ | |
7212 | assert(arg_action == ACTION_RELOAD || arg_action == ACTION_REEXEC); | |
7213 | ||
4a62c710 MS |
7214 | if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) |
7215 | return log_error_errno(errno, "kill() failed: %m"); | |
e4b61340 LP |
7216 | |
7217 | return 0; | |
7218 | } | |
7219 | ||
f459b602 | 7220 | static int start_with_fallback(sd_bus *bus) { |
e4b61340 LP |
7221 | |
7222 | if (bus) { | |
7223 | /* First, try systemd via D-Bus. */ | |
729e3769 | 7224 | if (start_unit(bus, NULL) >= 0) |
983d9c90 | 7225 | goto done; |
e4b61340 LP |
7226 | } |
7227 | ||
7228 | /* Nothing else worked, so let's try | |
7229 | * /dev/initctl */ | |
fbc43921 | 7230 | if (talk_initctl() > 0) |
983d9c90 | 7231 | goto done; |
d55ae9e6 LP |
7232 | |
7233 | log_error("Failed to talk to init daemon."); | |
7234 | return -EIO; | |
983d9c90 LP |
7235 | |
7236 | done: | |
7237 | warn_wall(arg_action); | |
7238 | return 0; | |
e4b61340 LP |
7239 | } |
7240 | ||
477def80 | 7241 | static int halt_now(enum action a) { |
e606bb61 | 7242 | |
4a3ad399 LP |
7243 | /* The kernel will automaticall flush ATA disks and suchlike |
7244 | * on reboot(), but the file systems need to be synce'd | |
7245 | * explicitly in advance. */ | |
7246 | sync(); | |
7247 | ||
7248 | /* Make sure C-A-D is handled by the kernel from this point | |
7249 | * on... */ | |
e606bb61 LP |
7250 | reboot(RB_ENABLE_CAD); |
7251 | ||
4c80c73c | 7252 | switch (a) { |
e606bb61 LP |
7253 | |
7254 | case ACTION_HALT: | |
7255 | log_info("Halting."); | |
7256 | reboot(RB_HALT_SYSTEM); | |
477def80 | 7257 | return -errno; |
e606bb61 LP |
7258 | |
7259 | case ACTION_POWEROFF: | |
7260 | log_info("Powering off."); | |
7261 | reboot(RB_POWER_OFF); | |
477def80 | 7262 | return -errno; |
e606bb61 | 7263 | |
477def80 LP |
7264 | case ACTION_REBOOT: { |
7265 | _cleanup_free_ char *param = NULL; | |
cbc9fbd1 | 7266 | |
477def80 LP |
7267 | if (read_one_line_file(REBOOT_PARAM_FILE, ¶m) >= 0) { |
7268 | log_info("Rebooting with argument '%s'.", param); | |
37185ec8 WC |
7269 | syscall(SYS_reboot, LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, |
7270 | LINUX_REBOOT_CMD_RESTART2, param); | |
37185ec8 | 7271 | } |
e606bb61 | 7272 | |
477def80 LP |
7273 | log_info("Rebooting."); |
7274 | reboot(RB_AUTOBOOT); | |
7275 | return -errno; | |
e606bb61 LP |
7276 | } |
7277 | ||
477def80 LP |
7278 | default: |
7279 | assert_not_reached("Unknown action."); | |
7280 | } | |
e606bb61 LP |
7281 | } |
7282 | ||
f459b602 | 7283 | static int halt_main(sd_bus *bus) { |
e4b61340 LP |
7284 | int r; |
7285 | ||
748ebafa LP |
7286 | r = check_inhibitors(bus, arg_action); |
7287 | if (r < 0) | |
7288 | return r; | |
b37844d3 | 7289 | |
bc8c2f5c | 7290 | if (geteuid() != 0) { |
7e59bfcb LP |
7291 | /* Try logind if we are a normal user and no special |
7292 | * mode applies. Maybe PolicyKit allows us to shutdown | |
7293 | * the machine. */ | |
7294 | ||
7295 | if (arg_when <= 0 && | |
7296 | !arg_dry && | |
b37844d3 | 7297 | arg_force <= 0 && |
7e59bfcb LP |
7298 | (arg_action == ACTION_POWEROFF || |
7299 | arg_action == ACTION_REBOOT)) { | |
4c80c73c KS |
7300 | r = reboot_with_logind(bus, arg_action); |
7301 | if (r >= 0) | |
7302 | return r; | |
7303 | } | |
7304 | ||
cc8a7a61 | 7305 | log_error("Must be root."); |
bc8c2f5c LP |
7306 | return -EPERM; |
7307 | } | |
7308 | ||
f6144808 | 7309 | if (arg_when > 0) { |
f0efea23 DM |
7310 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
7311 | _cleanup_bus_close_unref_ sd_bus *b = NULL; | |
cafbecf3 | 7312 | _cleanup_free_ char *m = NULL; |
9be9828c | 7313 | |
f0efea23 DM |
7314 | if (avoid_bus()) { |
7315 | log_error("Unable to perform operation without bus connection."); | |
7316 | return -ENOSYS; | |
7317 | } | |
7318 | ||
7319 | r = sd_bus_open_system(&b); | |
7320 | if (r < 0) | |
d3a2a053 | 7321 | return log_error_errno(r, "Unable to open system bus: %m"); |
f0efea23 | 7322 | |
9be9828c | 7323 | m = strv_join(arg_wall, " "); |
cbc9fbd1 LP |
7324 | if (!m) |
7325 | return log_oom(); | |
7326 | ||
f0efea23 DM |
7327 | r = sd_bus_set_property( |
7328 | b, | |
7329 | "org.freedesktop.login1", | |
7330 | "/org/freedesktop/login1", | |
7331 | "org.freedesktop.login1.Manager", | |
7332 | "WallMessage", | |
7333 | &error, | |
7334 | "s", m); | |
7335 | if (r < 0) { | |
7336 | log_warning_errno(r, "Failed to set WallMessage property in logind: %s", | |
7337 | bus_error_message(&error, r)); | |
7338 | sd_bus_error_free(&error); | |
7339 | } | |
7340 | ||
7341 | r = sd_bus_set_property( | |
7342 | b, | |
7343 | "org.freedesktop.login1", | |
7344 | "/org/freedesktop/login1", | |
7345 | "org.freedesktop.login1.Manager", | |
7346 | "EnableWallMessages", | |
7347 | &error, | |
7348 | "b", !arg_no_wall); | |
7349 | if (r < 0) { | |
7350 | log_warning_errno(r, "Failed to set EnableWallMessages property in logind: %s", | |
7351 | bus_error_message(&error, r)); | |
7352 | sd_bus_error_free(&error); | |
7353 | } | |
9be9828c | 7354 | |
f0efea23 DM |
7355 | r = sd_bus_call_method( |
7356 | b, | |
7357 | "org.freedesktop.login1", | |
7358 | "/org/freedesktop/login1", | |
7359 | "org.freedesktop.login1.Manager", | |
7360 | "ScheduleShutdown", | |
7361 | &error, | |
7362 | NULL, | |
7363 | "st", | |
7364 | arg_action == ACTION_HALT ? "halt" : | |
7365 | arg_action == ACTION_POWEROFF ? "poweroff" : | |
7366 | arg_action == ACTION_KEXEC ? "kexec" : | |
7367 | "reboot", | |
7368 | arg_when); | |
9be9828c | 7369 | if (r < 0) |
f0efea23 DM |
7370 | log_warning_errno(r, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s", |
7371 | bus_error_message(&error, r)); | |
08e4b1c5 | 7372 | else { |
7e59bfcb LP |
7373 | char date[FORMAT_TIMESTAMP_MAX]; |
7374 | ||
08e4b1c5 LP |
7375 | log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", |
7376 | format_timestamp(date, sizeof(date), arg_when)); | |
f6144808 | 7377 | return 0; |
08e4b1c5 | 7378 | } |
f6144808 LP |
7379 | } |
7380 | ||
65491fd8 | 7381 | if (!arg_dry && !arg_force) |
e4b61340 LP |
7382 | return start_with_fallback(bus); |
7383 | ||
d90e1a30 LP |
7384 | if (!arg_no_wtmp) { |
7385 | if (sd_booted() > 0) | |
7386 | log_debug("Not writing utmp record, assuming that systemd-update-utmp is used."); | |
7e59bfcb LP |
7387 | else { |
7388 | r = utmp_put_shutdown(); | |
7389 | if (r < 0) | |
da927ba9 | 7390 | log_warning_errno(r, "Failed to write utmp record: %m"); |
7e59bfcb | 7391 | } |
d90e1a30 | 7392 | } |
e4b61340 | 7393 | |
e4b61340 LP |
7394 | if (arg_dry) |
7395 | return 0; | |
7396 | ||
477def80 | 7397 | r = halt_now(arg_action); |
da927ba9 | 7398 | log_error_errno(r, "Failed to reboot: %m"); |
477def80 LP |
7399 | |
7400 | return r; | |
e4b61340 LP |
7401 | } |
7402 | ||
7403 | static int runlevel_main(void) { | |
7404 | int r, runlevel, previous; | |
7405 | ||
729e3769 LP |
7406 | r = utmp_get_runlevel(&runlevel, &previous); |
7407 | if (r < 0) { | |
7408 | puts("unknown"); | |
e4b61340 LP |
7409 | return r; |
7410 | } | |
7411 | ||
7412 | printf("%c %c\n", | |
7413 | previous <= 0 ? 'N' : previous, | |
7414 | runlevel <= 0 ? 'N' : runlevel); | |
7415 | ||
7416 | return 0; | |
7417 | } | |
7418 | ||
7419 | int main(int argc, char*argv[]) { | |
24996861 | 7420 | _cleanup_bus_close_unref_ sd_bus *bus = NULL; |
f459b602 | 7421 | int r; |
e4b61340 | 7422 | |
a9cdc94f | 7423 | setlocale(LC_ALL, ""); |
e4b61340 | 7424 | log_parse_environment(); |
2396fb04 | 7425 | log_open(); |
e4b61340 | 7426 | |
184ecaf7 DR |
7427 | /* Explicitly not on_tty() to avoid setting cached value. |
7428 | * This becomes relevant for piping output which might be | |
7429 | * ellipsized. */ | |
7430 | original_stdout_is_tty = isatty(STDOUT_FILENO); | |
7431 | ||
04ebb595 | 7432 | r = parse_argv(argc, argv); |
f459b602 | 7433 | if (r <= 0) |
e4b61340 | 7434 | goto finish; |
7e4249b9 | 7435 | |
e4b61340 LP |
7436 | /* /sbin/runlevel doesn't need to communicate via D-Bus, so |
7437 | * let's shortcut this */ | |
7438 | if (arg_action == ACTION_RUNLEVEL) { | |
22f4096c | 7439 | r = runlevel_main(); |
e4b61340 LP |
7440 | goto finish; |
7441 | } | |
7442 | ||
82e23ddd LP |
7443 | if (running_in_chroot() > 0 && arg_action != ACTION_SYSTEMCTL) { |
7444 | log_info("Running in chroot, ignoring request."); | |
f459b602 | 7445 | r = 0; |
82e23ddd LP |
7446 | goto finish; |
7447 | } | |
7448 | ||
41dd15e4 LP |
7449 | if (!avoid_bus()) |
7450 | r = bus_open_transport_systemd(arg_transport, arg_host, arg_scope != UNIT_FILE_SYSTEM, &bus); | |
7451 | ||
6e646d22 LP |
7452 | if (bus) |
7453 | sd_bus_set_allow_interactive_authorization(bus, arg_ask_password); | |
7454 | ||
41dd15e4 LP |
7455 | /* systemctl_main() will print an error message for the bus |
7456 | * connection, but only if it needs to */ | |
e4b61340 LP |
7457 | |
7458 | switch (arg_action) { | |
7459 | ||
22f4096c | 7460 | case ACTION_SYSTEMCTL: |
f459b602 | 7461 | r = systemctl_main(bus, argc, argv, r); |
e4b61340 | 7462 | break; |
e4b61340 LP |
7463 | |
7464 | case ACTION_HALT: | |
7465 | case ACTION_POWEROFF: | |
7466 | case ACTION_REBOOT: | |
5622dde3 | 7467 | case ACTION_KEXEC: |
22f4096c | 7468 | r = halt_main(bus); |
e4b61340 LP |
7469 | break; |
7470 | ||
e4b61340 LP |
7471 | case ACTION_RUNLEVEL2: |
7472 | case ACTION_RUNLEVEL3: | |
7473 | case ACTION_RUNLEVEL4: | |
7474 | case ACTION_RUNLEVEL5: | |
7475 | case ACTION_RESCUE: | |
514f4ef5 | 7476 | case ACTION_EMERGENCY: |
eb22ac37 | 7477 | case ACTION_DEFAULT: |
22f4096c | 7478 | r = start_with_fallback(bus); |
e4b61340 | 7479 | break; |
7e4249b9 | 7480 | |
e4b61340 LP |
7481 | case ACTION_RELOAD: |
7482 | case ACTION_REEXEC: | |
22f4096c | 7483 | r = reload_with_fallback(bus); |
e4b61340 LP |
7484 | break; |
7485 | ||
dfcc5c33 | 7486 | case ACTION_CANCEL_SHUTDOWN: { |
f0efea23 DM |
7487 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
7488 | _cleanup_bus_close_unref_ sd_bus *b = NULL; | |
f459b602 | 7489 | _cleanup_free_ char *m = NULL; |
dfcc5c33 | 7490 | |
f0efea23 DM |
7491 | if (avoid_bus()) { |
7492 | log_error("Unable to perform operation without bus connection."); | |
7493 | return -ENOSYS; | |
7494 | } | |
7495 | ||
7496 | r = sd_bus_open_system(&b); | |
7497 | if (r < 0) | |
d3a2a053 | 7498 | return log_error_errno(r, "Unable to open system bus: %m"); |
f0efea23 | 7499 | |
dfcc5c33 MS |
7500 | if (arg_wall) { |
7501 | m = strv_join(arg_wall, " "); | |
7502 | if (!m) { | |
f459b602 | 7503 | r = log_oom(); |
dfcc5c33 MS |
7504 | goto finish; |
7505 | } | |
7506 | } | |
f459b602 | 7507 | |
f0efea23 DM |
7508 | r = sd_bus_set_property( |
7509 | b, | |
7510 | "org.freedesktop.login1", | |
7511 | "/org/freedesktop/login1", | |
7512 | "org.freedesktop.login1.Manager", | |
7513 | "WallMessage", | |
7514 | &error, | |
7515 | "s", arg_wall); | |
7516 | if (r < 0) { | |
7517 | log_warning_errno(r, "Failed to set WallMessage property in logind: %s", | |
7518 | bus_error_message(&error, r)); | |
7519 | sd_bus_error_free(&error); | |
7520 | } | |
7521 | ||
7522 | r = sd_bus_set_property( | |
7523 | b, | |
7524 | "org.freedesktop.login1", | |
7525 | "/org/freedesktop/login1", | |
7526 | "org.freedesktop.login1.Manager", | |
7527 | "EnableWallMessages", | |
7528 | &error, | |
7529 | "b", !arg_no_wall); | |
7530 | if (r < 0) { | |
7531 | log_warning_errno(r, "Failed to set EnableWallMessages property in logind: %s", | |
7532 | bus_error_message(&error, r)); | |
7533 | sd_bus_error_free(&error); | |
7534 | } | |
7535 | ||
7536 | r = sd_bus_call_method( | |
7537 | b, | |
7538 | "org.freedesktop.login1", | |
7539 | "/org/freedesktop/login1", | |
7540 | "org.freedesktop.login1.Manager", | |
7541 | "CancelScheduledShutdown", | |
7542 | &error, | |
7543 | NULL, NULL); | |
dfcc5c33 | 7544 | if (r < 0) |
f0efea23 DM |
7545 | log_warning_errno(r, "Failed to talk to logind, shutdown hasn't been cancelled: %s", |
7546 | bus_error_message(&error, r)); | |
f6144808 | 7547 | break; |
dfcc5c33 | 7548 | } |
f6144808 | 7549 | |
eb22ac37 | 7550 | case ACTION_RUNLEVEL: |
f459b602 | 7551 | case _ACTION_INVALID: |
e4b61340 LP |
7552 | default: |
7553 | assert_not_reached("Unknown action"); | |
7554 | } | |
7e4249b9 LP |
7555 | |
7556 | finish: | |
f459b602 MAP |
7557 | pager_close(); |
7558 | ask_password_agent_close(); | |
7559 | polkit_agent_close(); | |
7e4249b9 | 7560 | |
20b3f379 | 7561 | strv_free(arg_types); |
9b9b3d36 | 7562 | strv_free(arg_states); |
20b3f379 | 7563 | strv_free(arg_properties); |
ea4a240d | 7564 | |
f459b602 | 7565 | return r < 0 ? EXIT_FAILURE : r; |
7e4249b9 | 7566 | } |