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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 | ||
03a7b521 LP |
23 | #include <errno.h> |
24 | #include <fcntl.h> | |
7e4249b9 | 25 | #include <getopt.h> |
03a7b521 | 26 | #include <linux/reboot.h> |
a9cdc94f | 27 | #include <locale.h> |
7e4249b9 | 28 | #include <stdbool.h> |
03a7b521 LP |
29 | #include <stddef.h> |
30 | #include <stdio.h> | |
7e4249b9 | 31 | #include <string.h> |
03a7b521 | 32 | #include <sys/reboot.h> |
f1c5860b | 33 | #include <sys/socket.h> |
03a7b521 | 34 | #include <unistd.h> |
81527be1 | 35 | |
03a7b521 | 36 | #include "sd-bus.h" |
f459b602 | 37 | #include "sd-daemon.h" |
f459b602 | 38 | #include "sd-login.h" |
03a7b521 | 39 | |
03a7b521 LP |
40 | #include "bus-common-errors.h" |
41 | #include "bus-error.h" | |
42 | #include "bus-message.h" | |
43 | #include "bus-util.h" | |
ab35fb1b | 44 | #include "cgroup-show.h" |
c6c18be3 | 45 | #include "cgroup-util.h" |
cda134ab | 46 | #include "copy.h" |
ad2a0358 | 47 | #include "dropin.h" |
5bdf2243 | 48 | #include "efivars.h" |
03a7b521 LP |
49 | #include "env-util.h" |
50 | #include "exit-status.h" | |
51 | #include "fileio.h" | |
6482f626 | 52 | #include "formats-util.h" |
958b66ea | 53 | #include "hostname-util.h" |
03a7b521 LP |
54 | #include "initreq.h" |
55 | #include "install.h" | |
56 | #include "list.h" | |
57 | #include "log.h" | |
58 | #include "logs-show.h" | |
59 | #include "macro.h" | |
60 | #include "mkdir.h" | |
61 | #include "pager.h" | |
62 | #include "path-lookup.h" | |
63 | #include "path-util.h" | |
64 | #include "process-util.h" | |
65 | #include "set.h" | |
24882e06 | 66 | #include "signal-util.h" |
03a7b521 LP |
67 | #include "socket-util.h" |
68 | #include "spawn-ask-password-agent.h" | |
69 | #include "spawn-polkit-agent.h" | |
70 | #include "special.h" | |
71 | #include "strv.h" | |
72 | #include "terminal-util.h" | |
73 | #include "unit-name.h" | |
74 | #include "util.h" | |
75 | #include "utmp-wtmp.h" | |
7e4249b9 | 76 | |
20b3f379 | 77 | static char **arg_types = NULL; |
9b9b3d36 | 78 | static char **arg_states = NULL; |
20b3f379 | 79 | static char **arg_properties = NULL; |
7e4249b9 | 80 | static bool arg_all = false; |
afba4199 ZJS |
81 | static enum dependency { |
82 | DEPENDENCY_FORWARD, | |
83 | DEPENDENCY_REVERSE, | |
84 | DEPENDENCY_AFTER, | |
85 | DEPENDENCY_BEFORE, | |
071066a5 | 86 | _DEPENDENCY_MAX |
afba4199 | 87 | } arg_dependency = DEPENDENCY_FORWARD; |
e67c3609 | 88 | static const char *arg_job_mode = "replace"; |
729e3769 | 89 | static UnitFileScope arg_scope = UNIT_FILE_SYSTEM; |
ee5762e3 | 90 | static bool arg_no_block = false; |
ebed32bf | 91 | static bool arg_no_legend = false; |
0736af98 | 92 | static bool arg_no_pager = false; |
e4b61340 | 93 | static bool arg_no_wtmp = false; |
514f4ef5 | 94 | static bool arg_no_wall = false; |
ee5762e3 | 95 | static bool arg_no_reload = false; |
991f2a39 | 96 | static bool arg_show_types = false; |
b37844d3 | 97 | static bool arg_ignore_inhibitors = false; |
e4b61340 | 98 | static bool arg_dry = false; |
0183528f | 99 | static bool arg_quiet = false; |
ee5762e3 | 100 | static bool arg_full = false; |
1238ee09 | 101 | static bool arg_recursive = false; |
e606bb61 | 102 | static int arg_force = 0; |
16f017fa | 103 | static bool arg_ask_password = false; |
729e3769 | 104 | static bool arg_runtime = false; |
d309c1c3 | 105 | static UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL; |
e4b61340 | 106 | static char **arg_wall = NULL; |
8a0867d6 | 107 | static const char *arg_kill_who = NULL; |
8a0867d6 | 108 | static int arg_signal = SIGTERM; |
69fc152f | 109 | static const char *arg_root = NULL; |
f6144808 | 110 | static usec_t arg_when = 0; |
4445a875 | 111 | static enum action { |
f459b602 | 112 | _ACTION_INVALID, |
e4b61340 LP |
113 | ACTION_SYSTEMCTL, |
114 | ACTION_HALT, | |
115 | ACTION_POWEROFF, | |
116 | ACTION_REBOOT, | |
20b09ca7 LP |
117 | ACTION_KEXEC, |
118 | ACTION_EXIT, | |
6edd7d0a LP |
119 | ACTION_SUSPEND, |
120 | ACTION_HIBERNATE, | |
6524990f | 121 | ACTION_HYBRID_SLEEP, |
e4b61340 LP |
122 | ACTION_RUNLEVEL2, |
123 | ACTION_RUNLEVEL3, | |
124 | ACTION_RUNLEVEL4, | |
125 | ACTION_RUNLEVEL5, | |
126 | ACTION_RESCUE, | |
514f4ef5 LP |
127 | ACTION_EMERGENCY, |
128 | ACTION_DEFAULT, | |
e4b61340 LP |
129 | ACTION_RELOAD, |
130 | ACTION_REEXEC, | |
131 | ACTION_RUNLEVEL, | |
f6144808 | 132 | ACTION_CANCEL_SHUTDOWN, |
e4b61340 LP |
133 | _ACTION_MAX |
134 | } arg_action = ACTION_SYSTEMCTL; | |
f459b602 | 135 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
fc2ffaf1 | 136 | static const char *arg_host = NULL; |
df50185b LP |
137 | static unsigned arg_lines = 10; |
138 | static OutputMode arg_output = OUTPUT_SHORT; | |
5d0c05e5 | 139 | static bool arg_plain = false; |
5bdf2243 | 140 | static bool arg_firmware_setup = false; |
57ab2eab | 141 | static bool arg_now = false; |
1238ee09 | 142 | |
1238ee09 LP |
143 | static bool original_stdout_is_tty; |
144 | ||
f459b602 | 145 | static int daemon_reload(sd_bus *bus, char **args); |
477def80 | 146 | static int halt_now(enum action a); |
dbc2c080 LP |
147 | static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet); |
148 | ||
3b0727f5 | 149 | static void pager_open_if_enabled(void) { |
f8440af5 | 150 | |
729e3769 LP |
151 | if (arg_no_pager) |
152 | return; | |
3b0727f5 | 153 | |
1b12a7b5 | 154 | pager_open(false); |
729e3769 | 155 | } |
c0f9c7da | 156 | |
6bb92a16 | 157 | static void ask_password_agent_open_if_enabled(void) { |
501fc174 | 158 | |
729e3769 | 159 | /* Open the password agent as a child process if necessary */ |
501fc174 LP |
160 | |
161 | if (!arg_ask_password) | |
162 | return; | |
715554e7 | 163 | |
729e3769 | 164 | if (arg_scope != UNIT_FILE_SYSTEM) |
501fc174 LP |
165 | return; |
166 | ||
cbc9fbd1 LP |
167 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
168 | return; | |
169 | ||
6bb92a16 LP |
170 | ask_password_agent_open(); |
171 | } | |
172 | ||
173 | static void polkit_agent_open_if_enabled(void) { | |
174 | ||
175 | /* Open the polkit agent as a child process if necessary */ | |
176 | ||
177 | if (!arg_ask_password) | |
178 | return; | |
179 | ||
180 | if (arg_scope != UNIT_FILE_SYSTEM) | |
181 | return; | |
182 | ||
f459b602 MAP |
183 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
184 | return; | |
185 | ||
6bb92a16 | 186 | polkit_agent_open(); |
501fc174 LP |
187 | } |
188 | ||
3c756001 LP |
189 | static OutputFlags get_output_flags(void) { |
190 | return | |
191 | arg_all * OUTPUT_SHOW_ALL | | |
8b0cc9a3 | 192 | arg_full * OUTPUT_FULL_WIDTH | |
3c756001 LP |
193 | (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | |
194 | on_tty() * OUTPUT_COLOR | | |
8b0cc9a3 | 195 | !arg_quiet * OUTPUT_WARN_CUTOFF; |
3c756001 LP |
196 | } |
197 | ||
f459b602 | 198 | static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) { |
22f4096c LP |
199 | assert(error); |
200 | ||
f459b602 | 201 | if (!sd_bus_error_is_set(error)) |
22f4096c LP |
202 | return r; |
203 | ||
f459b602 MAP |
204 | if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) || |
205 | sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) || | |
206 | sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) || | |
207 | sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE)) | |
22f4096c LP |
208 | return EXIT_NOPERMISSION; |
209 | ||
f459b602 | 210 | if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT)) |
22f4096c LP |
211 | return EXIT_NOTINSTALLED; |
212 | ||
f459b602 | 213 | if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) || |
718db961 | 214 | sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED)) |
22f4096c LP |
215 | return EXIT_NOTIMPLEMENTED; |
216 | ||
f459b602 | 217 | if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) |
22f4096c LP |
218 | return EXIT_NOTCONFIGURED; |
219 | ||
220 | if (r != 0) | |
221 | return r; | |
222 | ||
223 | return EXIT_FAILURE; | |
224 | } | |
225 | ||
729e3769 LP |
226 | static bool avoid_bus(void) { |
227 | ||
4f16c1f4 LP |
228 | /* /sbin/runlevel doesn't need to communicate via D-Bus, so |
229 | * let's shortcut this */ | |
230 | if (arg_action == ACTION_RUNLEVEL) | |
231 | return true; | |
232 | ||
729e3769 LP |
233 | if (running_in_chroot() > 0) |
234 | return true; | |
235 | ||
236 | if (sd_booted() <= 0) | |
237 | return true; | |
238 | ||
239 | if (!isempty(arg_root)) | |
240 | return true; | |
241 | ||
242 | if (arg_scope == UNIT_FILE_GLOBAL) | |
243 | return true; | |
244 | ||
245 | return false; | |
246 | } | |
247 | ||
36c32ba2 | 248 | static int compare_unit_info(const void *a, const void *b) { |
f459b602 | 249 | const UnitInfo *u = a, *v = b; |
36c32ba2 | 250 | const char *d1, *d2; |
1238ee09 LP |
251 | int r; |
252 | ||
253 | /* First, order by machine */ | |
254 | if (!u->machine && v->machine) | |
255 | return -1; | |
256 | if (u->machine && !v->machine) | |
257 | return 1; | |
258 | if (u->machine && v->machine) { | |
259 | r = strcasecmp(u->machine, v->machine); | |
260 | if (r != 0) | |
261 | return r; | |
262 | } | |
36c32ba2 | 263 | |
1238ee09 | 264 | /* Second, order by unit type */ |
36c32ba2 LP |
265 | d1 = strrchr(u->id, '.'); |
266 | d2 = strrchr(v->id, '.'); | |
36c32ba2 | 267 | if (d1 && d2) { |
f84190d8 LP |
268 | r = strcasecmp(d1, d2); |
269 | if (r != 0) | |
36c32ba2 LP |
270 | return r; |
271 | } | |
272 | ||
1238ee09 | 273 | /* Third, order by name */ |
a2a3a5b9 | 274 | return strcasecmp(u->id, v->id); |
36c32ba2 LP |
275 | } |
276 | ||
d8fba7c6 | 277 | static bool output_show_unit(const UnitInfo *u, char **patterns) { |
2404701e | 278 | if (!strv_fnmatch_or_empty(patterns, u->id, FNM_NOESCAPE)) |
d8fba7c6 | 279 | return false; |
d8fba7c6 | 280 | |
6c71341a ZJS |
281 | if (arg_types) { |
282 | const char *dot; | |
283 | ||
284 | dot = strrchr(u->id, '.'); | |
285 | if (!dot) | |
286 | return false; | |
287 | ||
288 | if (!strv_find(arg_types, dot+1)) | |
289 | return false; | |
290 | } | |
291 | ||
292 | if (arg_all) | |
293 | return true; | |
294 | ||
295 | if (u->job_id > 0) | |
296 | return true; | |
297 | ||
298 | if (streq(u->active_state, "inactive") || u->following[0]) | |
299 | return false; | |
300 | ||
301 | return true; | |
33330222 ZJS |
302 | } |
303 | ||
1238ee09 | 304 | static int output_units_list(const UnitInfo *unit_infos, unsigned c) { |
90c3f79d | 305 | unsigned circle_len = 0, id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len; |
f459b602 | 306 | const UnitInfo *u; |
a1074881 | 307 | unsigned n_shown = 0; |
ccd41387 | 308 | int job_count = 0; |
33330222 | 309 | |
f8294e41 JT |
310 | max_id_len = strlen("UNIT"); |
311 | load_len = strlen("LOAD"); | |
312 | active_len = strlen("ACTIVE"); | |
313 | sub_len = strlen("SUB"); | |
314 | job_len = strlen("JOB"); | |
4deb3b93 | 315 | desc_len = 0; |
b036fc00 LP |
316 | |
317 | for (u = unit_infos; u < unit_infos + c; u++) { | |
1238ee09 | 318 | max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0)); |
a1074881 | 319 | load_len = MAX(load_len, strlen(u->load_state)); |
b036fc00 LP |
320 | active_len = MAX(active_len, strlen(u->active_state)); |
321 | sub_len = MAX(sub_len, strlen(u->sub_state)); | |
f459b602 | 322 | |
ccd41387 | 323 | if (u->job_id != 0) { |
b036fc00 | 324 | job_len = MAX(job_len, strlen(u->job_type)); |
ccd41387 ZJS |
325 | job_count++; |
326 | } | |
90c3f79d LP |
327 | |
328 | if (!arg_no_legend && | |
329 | (streq(u->active_state, "failed") || | |
330 | STR_IN_SET(u->load_state, "error", "not-found", "masked"))) | |
331 | circle_len = 2; | |
33330222 ZJS |
332 | } |
333 | ||
184ecaf7 | 334 | if (!arg_full && original_stdout_is_tty) { |
4deb3b93 | 335 | unsigned basic_len; |
cbc9fbd1 | 336 | |
9607d947 | 337 | id_len = MIN(max_id_len, 25u); |
90c3f79d | 338 | basic_len = circle_len + 5 + id_len + 5 + active_len + sub_len; |
cbc9fbd1 | 339 | |
ccd41387 ZJS |
340 | if (job_count) |
341 | basic_len += job_len + 1; | |
cbc9fbd1 | 342 | |
4deb3b93 MS |
343 | if (basic_len < (unsigned) columns()) { |
344 | unsigned extra_len, incr; | |
345 | extra_len = columns() - basic_len; | |
cbc9fbd1 | 346 | |
4deb3b93 MS |
347 | /* Either UNIT already got 25, or is fully satisfied. |
348 | * Grant up to 25 to DESC now. */ | |
9607d947 | 349 | incr = MIN(extra_len, 25u); |
4deb3b93 MS |
350 | desc_len += incr; |
351 | extra_len -= incr; | |
cbc9fbd1 | 352 | |
4deb3b93 MS |
353 | /* split the remaining space between UNIT and DESC, |
354 | * but do not give UNIT more than it needs. */ | |
355 | if (extra_len > 0) { | |
356 | incr = MIN(extra_len / 2, max_id_len - id_len); | |
357 | id_len += incr; | |
358 | desc_len += extra_len - incr; | |
359 | } | |
360 | } | |
361 | } else | |
362 | id_len = max_id_len; | |
363 | ||
b036fc00 | 364 | for (u = unit_infos; u < unit_infos + c; u++) { |
1238ee09 | 365 | _cleanup_free_ char *e = NULL, *j = NULL; |
90c3f79d LP |
366 | const char *on_loaded = "", *off_loaded = ""; |
367 | const char *on_active = "", *off_active = ""; | |
368 | const char *on_circle = "", *off_circle = ""; | |
1238ee09 | 369 | const char *id; |
90c3f79d | 370 | bool circle = false; |
b036fc00 | 371 | |
ad94ad63 | 372 | if (!n_shown && !arg_no_legend) { |
90c3f79d LP |
373 | |
374 | if (circle_len > 0) | |
375 | fputs(" ", stdout); | |
376 | ||
cbc9fbd1 LP |
377 | printf("%-*s %-*s %-*s %-*s ", |
378 | id_len, "UNIT", | |
379 | load_len, "LOAD", | |
380 | active_len, "ACTIVE", | |
381 | sub_len, "SUB"); | |
382 | ||
ccd41387 ZJS |
383 | if (job_count) |
384 | printf("%-*s ", job_len, "JOB"); | |
cbc9fbd1 | 385 | |
ad94ad63 ZJS |
386 | if (!arg_full && arg_no_pager) |
387 | printf("%.*s\n", desc_len, "DESCRIPTION"); | |
388 | else | |
389 | printf("%s\n", "DESCRIPTION"); | |
390 | } | |
391 | ||
688c6725 LP |
392 | n_shown++; |
393 | ||
250ba664 | 394 | if (STR_IN_SET(u->load_state, "error", "not-found", "masked") && !arg_plain) { |
90c3f79d LP |
395 | on_loaded = ansi_highlight_red(); |
396 | on_circle = ansi_highlight_yellow(); | |
1fc464f6 | 397 | off_loaded = off_circle = ansi_normal(); |
90c3f79d | 398 | circle = true; |
250ba664 | 399 | } else if (streq(u->active_state, "failed") && !arg_plain) { |
90c3f79d | 400 | on_circle = on_active = ansi_highlight_red(); |
1fc464f6 | 401 | off_circle = off_active = ansi_normal(); |
90c3f79d LP |
402 | circle = true; |
403 | } | |
eb68c413 | 404 | |
1238ee09 LP |
405 | if (u->machine) { |
406 | j = strjoin(u->machine, ":", u->id, NULL); | |
407 | if (!j) | |
408 | return log_oom(); | |
409 | ||
410 | id = j; | |
411 | } else | |
412 | id = u->id; | |
413 | ||
414 | if (arg_full) { | |
415 | e = ellipsize(id, id_len, 33); | |
416 | if (!e) | |
417 | return log_oom(); | |
418 | ||
419 | id = e; | |
420 | } | |
eb68c413 | 421 | |
90c3f79d | 422 | if (circle_len > 0) |
b7bbdabe | 423 | printf("%s%s%s ", on_circle, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : " ", off_circle); |
90c3f79d | 424 | |
a1074881 | 425 | printf("%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s", |
90c3f79d | 426 | on_active, id_len, id, off_active, |
a1074881 | 427 | on_loaded, load_len, u->load_state, off_loaded, |
b036fc00 LP |
428 | on_active, active_len, u->active_state, |
429 | sub_len, u->sub_state, off_active, | |
ccd41387 | 430 | job_count ? job_len + 1 : 0, u->job_id ? u->job_type : ""); |
cbc9fbd1 | 431 | |
184ecaf7 | 432 | if (desc_len > 0) |
798e258d MS |
433 | printf("%.*s\n", desc_len, u->description); |
434 | else | |
435 | printf("%s\n", u->description); | |
eb68c413 ZJS |
436 | } |
437 | ||
ebed32bf | 438 | if (!arg_no_legend) { |
57f7ae4f ZJS |
439 | const char *on, *off; |
440 | ||
441 | if (n_shown) { | |
90c3f79d LP |
442 | puts("\n" |
443 | "LOAD = Reflects whether the unit definition was properly loaded.\n" | |
e3e0314b ZJS |
444 | "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" |
445 | "SUB = The low-level unit activation state, values depend on unit type."); | |
446 | puts(job_count ? "JOB = Pending job for the unit.\n" : ""); | |
0b5a519c | 447 | on = ansi_highlight(); |
1fc464f6 | 448 | off = ansi_normal(); |
57f7ae4f | 449 | } else { |
0b5a519c | 450 | on = ansi_highlight_red(); |
1fc464f6 | 451 | off = ansi_normal(); |
57f7ae4f | 452 | } |
eb68c413 ZJS |
453 | |
454 | if (arg_all) | |
48c2826b | 455 | printf("%s%u loaded units listed.%s\n" |
57f7ae4f ZJS |
456 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
457 | on, n_shown, off); | |
eb68c413 | 458 | else |
48c2826b | 459 | printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n" |
57f7ae4f ZJS |
460 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
461 | on, n_shown, off); | |
eb68c413 | 462 | } |
1238ee09 LP |
463 | |
464 | return 0; | |
eb68c413 ZJS |
465 | } |
466 | ||
a00963a2 | 467 | static int get_unit_list( |
f459b602 | 468 | sd_bus *bus, |
1238ee09 LP |
469 | const char *machine, |
470 | char **patterns, | |
471 | UnitInfo **unit_infos, | |
472 | int c, | |
473 | sd_bus_message **_reply) { | |
a00963a2 | 474 | |
cdc06ed7 | 475 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; |
f459b602 MAP |
476 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
477 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
ca2d3784 | 478 | size_t size = c; |
1238ee09 | 479 | int r; |
f459b602 | 480 | UnitInfo u; |
7e4249b9 | 481 | |
265a7a2a | 482 | assert(bus); |
1238ee09 | 483 | assert(unit_infos); |
f459b602 | 484 | assert(_reply); |
1238ee09 | 485 | |
cdc06ed7 | 486 | r = sd_bus_message_new_method_call( |
f22f08cd | 487 | bus, |
cdc06ed7 | 488 | &m, |
f22f08cd SP |
489 | "org.freedesktop.systemd1", |
490 | "/org/freedesktop/systemd1", | |
491 | "org.freedesktop.systemd1.Manager", | |
cdc06ed7 DS |
492 | "ListUnitsFiltered"); |
493 | ||
494 | if (r < 0) | |
495 | return bus_log_create_error(r); | |
496 | ||
497 | r = sd_bus_message_append_strv(m, arg_states); | |
498 | if (r < 0) | |
499 | return bus_log_create_error(r); | |
500 | ||
501 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
4c3e8e39 LP |
502 | if (r < 0) |
503 | return log_error_errno(r, "Failed to list units: %s", bus_error_message(&error, r)); | |
7e4249b9 | 504 | |
f459b602 MAP |
505 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)"); |
506 | if (r < 0) | |
507 | return bus_log_parse_error(r); | |
7e4249b9 | 508 | |
f459b602 | 509 | while ((r = bus_parse_unit_info(reply, &u)) > 0) { |
1238ee09 LP |
510 | u.machine = machine; |
511 | ||
8d5ba5a9 ZJS |
512 | if (!output_show_unit(&u, patterns)) |
513 | continue; | |
7e4249b9 | 514 | |
1238ee09 | 515 | if (!GREEDY_REALLOC(*unit_infos, size, c+1)) |
f459b602 | 516 | return log_oom(); |
36c32ba2 | 517 | |
1238ee09 | 518 | (*unit_infos)[c++] = u; |
991f2a39 | 519 | } |
f459b602 MAP |
520 | if (r < 0) |
521 | return bus_log_parse_error(r); | |
991f2a39 | 522 | |
f459b602 MAP |
523 | r = sd_bus_message_exit_container(reply); |
524 | if (r < 0) | |
525 | return bus_log_parse_error(r); | |
526 | ||
527 | *_reply = reply; | |
528 | reply = NULL; | |
529 | ||
1238ee09 LP |
530 | return c; |
531 | } | |
532 | ||
533 | static void message_set_freep(Set **set) { | |
534 | sd_bus_message *m; | |
535 | ||
536 | while ((m = set_steal_first(*set))) | |
537 | sd_bus_message_unref(m); | |
538 | ||
539 | set_free(*set); | |
540 | } | |
541 | ||
542 | static int get_unit_list_recursive( | |
543 | sd_bus *bus, | |
544 | char **patterns, | |
545 | UnitInfo **_unit_infos, | |
546 | Set **_replies, | |
547 | char ***_machines) { | |
548 | ||
549 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
550 | _cleanup_(message_set_freep) Set *replies; | |
551 | sd_bus_message *reply; | |
552 | int c, r; | |
553 | ||
554 | assert(bus); | |
555 | assert(_replies); | |
556 | assert(_unit_infos); | |
557 | assert(_machines); | |
558 | ||
d5099efc | 559 | replies = set_new(NULL); |
1238ee09 LP |
560 | if (!replies) |
561 | return log_oom(); | |
562 | ||
563 | c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply); | |
564 | if (c < 0) | |
565 | return c; | |
566 | ||
567 | r = set_put(replies, reply); | |
568 | if (r < 0) { | |
569 | sd_bus_message_unref(reply); | |
4c3e8e39 | 570 | return log_oom(); |
1238ee09 LP |
571 | } |
572 | ||
573 | if (arg_recursive) { | |
574 | _cleanup_strv_free_ char **machines = NULL; | |
575 | char **i; | |
576 | ||
577 | r = sd_get_machine_names(&machines); | |
578 | if (r < 0) | |
4c3e8e39 | 579 | return log_error_errno(r, "Failed to get machine names: %m"); |
1238ee09 LP |
580 | |
581 | STRV_FOREACH(i, machines) { | |
03976f7b | 582 | _cleanup_bus_flush_close_unref_ sd_bus *container = NULL; |
1238ee09 LP |
583 | int k; |
584 | ||
de33fc62 | 585 | r = sd_bus_open_system_machine(&container, *i); |
1238ee09 | 586 | if (r < 0) { |
4c3e8e39 | 587 | log_warning_errno(r, "Failed to connect to container %s, ignoring: %m", *i); |
1238ee09 LP |
588 | continue; |
589 | } | |
590 | ||
591 | k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply); | |
592 | if (k < 0) | |
593 | return k; | |
594 | ||
595 | c = k; | |
596 | ||
597 | r = set_put(replies, reply); | |
598 | if (r < 0) { | |
599 | sd_bus_message_unref(reply); | |
4c3e8e39 | 600 | return log_oom(); |
1238ee09 LP |
601 | } |
602 | } | |
603 | ||
604 | *_machines = machines; | |
605 | machines = NULL; | |
606 | } else | |
607 | *_machines = NULL; | |
608 | ||
f459b602 MAP |
609 | *_unit_infos = unit_infos; |
610 | unit_infos = NULL; | |
611 | ||
1238ee09 LP |
612 | *_replies = replies; |
613 | replies = NULL; | |
614 | ||
f459b602 | 615 | return c; |
991f2a39 ZJS |
616 | } |
617 | ||
f459b602 | 618 | static int list_units(sd_bus *bus, char **args) { |
f459b602 | 619 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1238ee09 LP |
620 | _cleanup_(message_set_freep) Set *replies = NULL; |
621 | _cleanup_strv_free_ char **machines = NULL; | |
991f2a39 ZJS |
622 | int r; |
623 | ||
624 | pager_open_if_enabled(); | |
625 | ||
e3ead6bb | 626 | r = get_unit_list_recursive(bus, strv_skip(args, 1), &unit_infos, &replies, &machines); |
991f2a39 ZJS |
627 | if (r < 0) |
628 | return r; | |
629 | ||
f459b602 | 630 | qsort_safe(unit_infos, r, sizeof(UnitInfo), compare_unit_info); |
1238ee09 | 631 | return output_units_list(unit_infos, r); |
991f2a39 ZJS |
632 | } |
633 | ||
a00963a2 | 634 | static int get_triggered_units( |
f459b602 MAP |
635 | sd_bus *bus, |
636 | const char* path, | |
637 | char*** ret) { | |
a00963a2 | 638 | |
f459b602 | 639 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
991f2a39 ZJS |
640 | int r; |
641 | ||
f459b602 MAP |
642 | r = sd_bus_get_property_strv( |
643 | bus, | |
644 | "org.freedesktop.systemd1", | |
645 | path, | |
646 | "org.freedesktop.systemd1.Unit", | |
647 | "Triggers", | |
648 | &error, | |
649 | ret); | |
991f2a39 | 650 | |
f459b602 MAP |
651 | if (r < 0) |
652 | log_error("Failed to determine triggers: %s", bus_error_message(&error, r)); | |
991f2a39 ZJS |
653 | |
654 | return 0; | |
655 | } | |
656 | ||
f459b602 MAP |
657 | static int get_listening( |
658 | sd_bus *bus, | |
659 | const char* unit_path, | |
cbb76c29 | 660 | char*** listening) { |
f459b602 | 661 | |
f459b602 | 662 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
cbb76c29 | 663 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
f459b602 | 664 | const char *type, *path; |
cbb76c29 | 665 | int r, n = 0; |
991f2a39 | 666 | |
f459b602 MAP |
667 | r = sd_bus_get_property( |
668 | bus, | |
669 | "org.freedesktop.systemd1", | |
670 | unit_path, | |
671 | "org.freedesktop.systemd1.Socket", | |
672 | "Listen", | |
673 | &error, | |
674 | &reply, | |
675 | "a(ss)"); | |
676 | if (r < 0) { | |
677 | log_error("Failed to get list of listening sockets: %s", bus_error_message(&error, r)); | |
991f2a39 | 678 | return r; |
991f2a39 ZJS |
679 | } |
680 | ||
f459b602 MAP |
681 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
682 | if (r < 0) | |
683 | return bus_log_parse_error(r); | |
991f2a39 | 684 | |
f459b602 | 685 | while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) { |
36c32ba2 | 686 | |
0d95178e | 687 | r = strv_extend(listening, type); |
f459b602 MAP |
688 | if (r < 0) |
689 | return log_oom(); | |
991f2a39 | 690 | |
0d95178e | 691 | r = strv_extend(listening, path); |
f459b602 MAP |
692 | if (r < 0) |
693 | return log_oom(); | |
7e4249b9 | 694 | |
cbb76c29 | 695 | n++; |
36c32ba2 | 696 | } |
f459b602 MAP |
697 | if (r < 0) |
698 | return bus_log_parse_error(r); | |
699 | ||
700 | r = sd_bus_message_exit_container(reply); | |
701 | if (r < 0) | |
702 | return bus_log_parse_error(r); | |
36c32ba2 | 703 | |
cbb76c29 | 704 | return n; |
991f2a39 ZJS |
705 | } |
706 | ||
707 | struct socket_info { | |
0cfc3525 | 708 | const char *machine; |
991f2a39 ZJS |
709 | const char* id; |
710 | ||
711 | char* type; | |
712 | char* path; | |
713 | ||
714 | /* Note: triggered is a list here, although it almost certainly | |
715 | * will always be one unit. Nevertheless, dbus API allows for multiple | |
f7340ab2 | 716 | * values, so let's follow that. */ |
991f2a39 ZJS |
717 | char** triggered; |
718 | ||
719 | /* The strv above is shared. free is set only in the first one. */ | |
720 | bool own_triggered; | |
721 | }; | |
722 | ||
cbb76c29 | 723 | static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) { |
cbc9fbd1 LP |
724 | int o; |
725 | ||
cbb76c29 LP |
726 | assert(a); |
727 | assert(b); | |
728 | ||
0cfc3525 TA |
729 | if (!a->machine && b->machine) |
730 | return -1; | |
731 | if (a->machine && !b->machine) | |
732 | return 1; | |
733 | if (a->machine && b->machine) { | |
734 | o = strcasecmp(a->machine, b->machine); | |
735 | if (o != 0) | |
736 | return o; | |
737 | } | |
738 | ||
cbc9fbd1 | 739 | o = strcmp(a->path, b->path); |
991f2a39 ZJS |
740 | if (o == 0) |
741 | o = strcmp(a->type, b->type); | |
cbc9fbd1 | 742 | |
991f2a39 ZJS |
743 | return o; |
744 | } | |
745 | ||
746 | static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { | |
747 | struct socket_info *s; | |
f8294e41 JT |
748 | unsigned pathlen = strlen("LISTEN"), |
749 | typelen = strlen("TYPE") * arg_show_types, | |
750 | socklen = strlen("UNIT"), | |
751 | servlen = strlen("ACTIVATES"); | |
991f2a39 ZJS |
752 | const char *on, *off; |
753 | ||
754 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
991f2a39 | 755 | unsigned tmp = 0; |
cbc9fbd1 | 756 | char **a; |
991f2a39 ZJS |
757 | |
758 | socklen = MAX(socklen, strlen(s->id)); | |
759 | if (arg_show_types) | |
760 | typelen = MAX(typelen, strlen(s->type)); | |
0cfc3525 | 761 | pathlen = MAX(pathlen, strlen(s->path) + (s->machine ? strlen(s->machine)+1 : 0)); |
991f2a39 ZJS |
762 | |
763 | STRV_FOREACH(a, s->triggered) | |
764 | tmp += strlen(*a) + 2*(a != s->triggered); | |
765 | servlen = MAX(servlen, tmp); | |
766 | } | |
767 | ||
768 | if (cs) { | |
571bfc6c MM |
769 | if (!arg_no_legend) |
770 | printf("%-*s %-*.*s%-*s %s\n", | |
771 | pathlen, "LISTEN", | |
772 | typelen + arg_show_types, typelen + arg_show_types, "TYPE ", | |
773 | socklen, "UNIT", | |
774 | "ACTIVATES"); | |
991f2a39 ZJS |
775 | |
776 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
0cfc3525 TA |
777 | _cleanup_free_ char *j = NULL; |
778 | const char *path; | |
991f2a39 ZJS |
779 | char **a; |
780 | ||
0cfc3525 TA |
781 | if (s->machine) { |
782 | j = strjoin(s->machine, ":", s->path, NULL); | |
783 | if (!j) | |
784 | return log_oom(); | |
785 | path = j; | |
786 | } else | |
787 | path = s->path; | |
788 | ||
991f2a39 ZJS |
789 | if (arg_show_types) |
790 | printf("%-*s %-*s %-*s", | |
0cfc3525 | 791 | pathlen, path, typelen, s->type, socklen, s->id); |
991f2a39 ZJS |
792 | else |
793 | printf("%-*s %-*s", | |
0cfc3525 | 794 | pathlen, path, socklen, s->id); |
991f2a39 ZJS |
795 | STRV_FOREACH(a, s->triggered) |
796 | printf("%s %s", | |
797 | a == s->triggered ? "" : ",", *a); | |
798 | printf("\n"); | |
799 | } | |
800 | ||
0b5a519c | 801 | on = ansi_highlight(); |
1fc464f6 | 802 | off = ansi_normal(); |
571bfc6c MM |
803 | if (!arg_no_legend) |
804 | printf("\n"); | |
991f2a39 | 805 | } else { |
0b5a519c | 806 | on = ansi_highlight_red(); |
1fc464f6 | 807 | off = ansi_normal(); |
991f2a39 ZJS |
808 | } |
809 | ||
571bfc6c MM |
810 | if (!arg_no_legend) { |
811 | printf("%s%u sockets listed.%s\n", on, cs, off); | |
812 | if (!arg_all) | |
813 | printf("Pass --all to see loaded but inactive sockets, too.\n"); | |
814 | } | |
265a7a2a ZJS |
815 | |
816 | return 0; | |
817 | } | |
818 | ||
f459b602 | 819 | static int list_sockets(sd_bus *bus, char **args) { |
0cfc3525 TA |
820 | _cleanup_(message_set_freep) Set *replies = NULL; |
821 | _cleanup_strv_free_ char **machines = NULL; | |
f459b602 | 822 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
8d5ba5a9 | 823 | _cleanup_free_ struct socket_info *socket_infos = NULL; |
f459b602 | 824 | const UnitInfo *u; |
991f2a39 | 825 | struct socket_info *s; |
cbb76c29 | 826 | unsigned cs = 0; |
991f2a39 | 827 | size_t size = 0; |
ad83b4c4 | 828 | int r = 0, n; |
265a7a2a ZJS |
829 | |
830 | pager_open_if_enabled(); | |
831 | ||
e3ead6bb | 832 | n = get_unit_list_recursive(bus, strv_skip(args, 1), &unit_infos, &replies, &machines); |
cbb76c29 LP |
833 | if (n < 0) |
834 | return n; | |
265a7a2a | 835 | |
cbb76c29 | 836 | for (u = unit_infos; u < unit_infos + n; u++) { |
0d95178e | 837 | _cleanup_strv_free_ char **listening = NULL, **triggered = NULL; |
cbb76c29 | 838 | int i, c; |
991f2a39 | 839 | |
cbc9fbd1 | 840 | if (!endswith(u->id, ".socket")) |
991f2a39 ZJS |
841 | continue; |
842 | ||
843 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
844 | if (r < 0) | |
845 | goto cleanup; | |
846 | ||
cbb76c29 LP |
847 | c = get_listening(bus, u->unit_path, &listening); |
848 | if (c < 0) { | |
849 | r = c; | |
991f2a39 | 850 | goto cleanup; |
cbb76c29 | 851 | } |
991f2a39 ZJS |
852 | |
853 | if (!GREEDY_REALLOC(socket_infos, size, cs + c)) { | |
854 | r = log_oom(); | |
855 | goto cleanup; | |
856 | } | |
857 | ||
858 | for (i = 0; i < c; i++) | |
859 | socket_infos[cs + i] = (struct socket_info) { | |
0cfc3525 | 860 | .machine = u->machine, |
991f2a39 | 861 | .id = u->id, |
0d95178e KS |
862 | .type = listening[i*2], |
863 | .path = listening[i*2 + 1], | |
991f2a39 ZJS |
864 | .triggered = triggered, |
865 | .own_triggered = i==0, | |
866 | }; | |
867 | ||
868 | /* from this point on we will cleanup those socket_infos */ | |
869 | cs += c; | |
0d95178e KS |
870 | free(listening); |
871 | listening = triggered = NULL; /* avoid cleanup */ | |
991f2a39 ZJS |
872 | } |
873 | ||
7ff7394d ZJS |
874 | qsort_safe(socket_infos, cs, sizeof(struct socket_info), |
875 | (__compar_fn_t) socket_info_compare); | |
991f2a39 ZJS |
876 | |
877 | output_sockets_list(socket_infos, cs); | |
878 | ||
879 | cleanup: | |
880 | assert(cs == 0 || socket_infos); | |
881 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
882 | free(s->type); | |
883 | free(s->path); | |
884 | if (s->own_triggered) | |
885 | strv_free(s->triggered); | |
886 | } | |
4445a875 | 887 | |
872c8faa | 888 | return r; |
4445a875 LP |
889 | } |
890 | ||
cbb76c29 LP |
891 | static int get_next_elapse( |
892 | sd_bus *bus, | |
893 | const char *path, | |
894 | dual_timestamp *next) { | |
895 | ||
896 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
cbb76c29 LP |
897 | dual_timestamp t; |
898 | int r; | |
899 | ||
900 | assert(bus); | |
901 | assert(path); | |
902 | assert(next); | |
903 | ||
904 | r = sd_bus_get_property_trivial( | |
905 | bus, | |
906 | "org.freedesktop.systemd1", | |
907 | path, | |
908 | "org.freedesktop.systemd1.Timer", | |
909 | "NextElapseUSecMonotonic", | |
910 | &error, | |
911 | 't', | |
912 | &t.monotonic); | |
913 | if (r < 0) { | |
914 | log_error("Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
915 | return r; | |
916 | } | |
917 | ||
918 | r = sd_bus_get_property_trivial( | |
919 | bus, | |
920 | "org.freedesktop.systemd1", | |
921 | path, | |
922 | "org.freedesktop.systemd1.Timer", | |
923 | "NextElapseUSecRealtime", | |
924 | &error, | |
925 | 't', | |
926 | &t.realtime); | |
927 | if (r < 0) { | |
928 | log_error("Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
929 | return r; | |
930 | } | |
931 | ||
932 | *next = t; | |
933 | return 0; | |
934 | } | |
935 | ||
d784e2db LP |
936 | static int get_last_trigger( |
937 | sd_bus *bus, | |
938 | const char *path, | |
939 | usec_t *last) { | |
940 | ||
941 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
942 | int r; | |
943 | ||
944 | assert(bus); | |
945 | assert(path); | |
946 | assert(last); | |
947 | ||
948 | r = sd_bus_get_property_trivial( | |
949 | bus, | |
950 | "org.freedesktop.systemd1", | |
951 | path, | |
952 | "org.freedesktop.systemd1.Timer", | |
dedabea4 | 953 | "LastTriggerUSec", |
d784e2db LP |
954 | &error, |
955 | 't', | |
956 | last); | |
957 | if (r < 0) { | |
958 | log_error("Failed to get last trigger time: %s", bus_error_message(&error, r)); | |
959 | return r; | |
960 | } | |
961 | ||
962 | return 0; | |
963 | } | |
964 | ||
cbb76c29 | 965 | struct timer_info { |
806a37e7 | 966 | const char* machine; |
cbb76c29 LP |
967 | const char* id; |
968 | usec_t next_elapse; | |
d784e2db | 969 | usec_t last_trigger; |
cbb76c29 LP |
970 | char** triggered; |
971 | }; | |
972 | ||
973 | static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) { | |
806a37e7 TA |
974 | int o; |
975 | ||
cbb76c29 LP |
976 | assert(a); |
977 | assert(b); | |
978 | ||
806a37e7 TA |
979 | if (!a->machine && b->machine) |
980 | return -1; | |
981 | if (a->machine && !b->machine) | |
982 | return 1; | |
983 | if (a->machine && b->machine) { | |
984 | o = strcasecmp(a->machine, b->machine); | |
985 | if (o != 0) | |
986 | return o; | |
987 | } | |
988 | ||
cbb76c29 LP |
989 | if (a->next_elapse < b->next_elapse) |
990 | return -1; | |
991 | if (a->next_elapse > b->next_elapse) | |
992 | return 1; | |
993 | ||
994 | return strcmp(a->id, b->id); | |
995 | } | |
996 | ||
997 | static int output_timers_list(struct timer_info *timer_infos, unsigned n) { | |
998 | struct timer_info *t; | |
999 | unsigned | |
f8294e41 JT |
1000 | nextlen = strlen("NEXT"), |
1001 | leftlen = strlen("LEFT"), | |
d784e2db LP |
1002 | lastlen = strlen("LAST"), |
1003 | passedlen = strlen("PASSED"), | |
f8294e41 JT |
1004 | unitlen = strlen("UNIT"), |
1005 | activatelen = strlen("ACTIVATES"); | |
cbb76c29 LP |
1006 | |
1007 | const char *on, *off; | |
1008 | ||
1009 | assert(timer_infos || n == 0); | |
1010 | ||
1011 | for (t = timer_infos; t < timer_infos + n; t++) { | |
1012 | unsigned ul = 0; | |
1013 | char **a; | |
1014 | ||
1015 | if (t->next_elapse > 0) { | |
1016 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1017 | ||
1018 | format_timestamp(tstamp, sizeof(tstamp), t->next_elapse); | |
1019 | nextlen = MAX(nextlen, strlen(tstamp) + 1); | |
1020 | ||
1021 | format_timestamp_relative(trel, sizeof(trel), t->next_elapse); | |
1022 | leftlen = MAX(leftlen, strlen(trel)); | |
1023 | } | |
1024 | ||
d784e2db LP |
1025 | if (t->last_trigger > 0) { |
1026 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1027 | ||
1028 | format_timestamp(tstamp, sizeof(tstamp), t->last_trigger); | |
1029 | lastlen = MAX(lastlen, strlen(tstamp) + 1); | |
1030 | ||
1031 | format_timestamp_relative(trel, sizeof(trel), t->last_trigger); | |
1032 | passedlen = MAX(passedlen, strlen(trel)); | |
1033 | } | |
1034 | ||
806a37e7 | 1035 | unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0)); |
cbb76c29 LP |
1036 | |
1037 | STRV_FOREACH(a, t->triggered) | |
1038 | ul += strlen(*a) + 2*(a != t->triggered); | |
d784e2db | 1039 | |
cbb76c29 LP |
1040 | activatelen = MAX(activatelen, ul); |
1041 | } | |
1042 | ||
1043 | if (n > 0) { | |
1044 | if (!arg_no_legend) | |
d784e2db LP |
1045 | printf("%-*s %-*s %-*s %-*s %-*s %s\n", |
1046 | nextlen, "NEXT", | |
1047 | leftlen, "LEFT", | |
1048 | lastlen, "LAST", | |
1049 | passedlen, "PASSED", | |
1050 | unitlen, "UNIT", | |
1051 | "ACTIVATES"); | |
cbb76c29 LP |
1052 | |
1053 | for (t = timer_infos; t < timer_infos + n; t++) { | |
806a37e7 TA |
1054 | _cleanup_free_ char *j = NULL; |
1055 | const char *unit; | |
d784e2db LP |
1056 | char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; |
1057 | char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; | |
cbb76c29 LP |
1058 | char **a; |
1059 | ||
d784e2db LP |
1060 | format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse); |
1061 | format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse); | |
cbb76c29 | 1062 | |
d784e2db LP |
1063 | format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger); |
1064 | format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger); | |
1065 | ||
806a37e7 TA |
1066 | if (t->machine) { |
1067 | j = strjoin(t->machine, ":", t->id, NULL); | |
1068 | if (!j) | |
1069 | return log_oom(); | |
1070 | unit = j; | |
1071 | } else | |
1072 | unit = t->id; | |
1073 | ||
d784e2db | 1074 | printf("%-*s %-*s %-*s %-*s %-*s", |
806a37e7 | 1075 | nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit); |
cbb76c29 LP |
1076 | |
1077 | STRV_FOREACH(a, t->triggered) | |
1078 | printf("%s %s", | |
1079 | a == t->triggered ? "" : ",", *a); | |
1080 | printf("\n"); | |
1081 | } | |
1082 | ||
1083 | on = ansi_highlight(); | |
1fc464f6 | 1084 | off = ansi_normal(); |
cbb76c29 LP |
1085 | if (!arg_no_legend) |
1086 | printf("\n"); | |
1087 | } else { | |
1088 | on = ansi_highlight_red(); | |
1fc464f6 | 1089 | off = ansi_normal(); |
cbb76c29 LP |
1090 | } |
1091 | ||
1092 | if (!arg_no_legend) { | |
1093 | printf("%s%u timers listed.%s\n", on, n, off); | |
1094 | if (!arg_all) | |
1095 | printf("Pass --all to see loaded but inactive timers, too.\n"); | |
1096 | } | |
1097 | ||
1098 | return 0; | |
1099 | } | |
1100 | ||
f5080e73 DH |
1101 | static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { |
1102 | usec_t next_elapse; | |
1103 | ||
1104 | assert(nw); | |
1105 | assert(next); | |
1106 | ||
3a43da28 | 1107 | if (next->monotonic != USEC_INFINITY && next->monotonic > 0) { |
f5080e73 DH |
1108 | usec_t converted; |
1109 | ||
1110 | if (next->monotonic > nw->monotonic) | |
1111 | converted = nw->realtime + (next->monotonic - nw->monotonic); | |
1112 | else | |
1113 | converted = nw->realtime - (nw->monotonic - next->monotonic); | |
1114 | ||
3a43da28 | 1115 | if (next->realtime != USEC_INFINITY && next->realtime > 0) |
f5080e73 DH |
1116 | next_elapse = MIN(converted, next->realtime); |
1117 | else | |
1118 | next_elapse = converted; | |
1119 | ||
1120 | } else | |
1121 | next_elapse = next->realtime; | |
1122 | ||
1123 | return next_elapse; | |
1124 | } | |
1125 | ||
cbb76c29 | 1126 | static int list_timers(sd_bus *bus, char **args) { |
806a37e7 TA |
1127 | _cleanup_(message_set_freep) Set *replies = NULL; |
1128 | _cleanup_strv_free_ char **machines = NULL; | |
cbb76c29 LP |
1129 | _cleanup_free_ struct timer_info *timer_infos = NULL; |
1130 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
1131 | struct timer_info *t; | |
1132 | const UnitInfo *u; | |
1133 | size_t size = 0; | |
1823b86e | 1134 | int n, c = 0; |
cbb76c29 | 1135 | dual_timestamp nw; |
1823b86e | 1136 | int r = 0; |
cbb76c29 LP |
1137 | |
1138 | pager_open_if_enabled(); | |
1139 | ||
e3ead6bb | 1140 | n = get_unit_list_recursive(bus, strv_skip(args, 1), &unit_infos, &replies, &machines); |
cbb76c29 LP |
1141 | if (n < 0) |
1142 | return n; | |
1143 | ||
1144 | dual_timestamp_get(&nw); | |
1145 | ||
1146 | for (u = unit_infos; u < unit_infos + n; u++) { | |
1147 | _cleanup_strv_free_ char **triggered = NULL; | |
5cb14b37 | 1148 | dual_timestamp next = DUAL_TIMESTAMP_NULL; |
d784e2db | 1149 | usec_t m, last = 0; |
cbb76c29 | 1150 | |
cbb76c29 LP |
1151 | if (!endswith(u->id, ".timer")) |
1152 | continue; | |
1153 | ||
1154 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1155 | if (r < 0) | |
1156 | goto cleanup; | |
1157 | ||
1158 | r = get_next_elapse(bus, u->unit_path, &next); | |
1159 | if (r < 0) | |
1160 | goto cleanup; | |
1161 | ||
d784e2db LP |
1162 | get_last_trigger(bus, u->unit_path, &last); |
1163 | ||
cbb76c29 LP |
1164 | if (!GREEDY_REALLOC(timer_infos, size, c+1)) { |
1165 | r = log_oom(); | |
1166 | goto cleanup; | |
1167 | } | |
1168 | ||
f5080e73 DH |
1169 | m = calc_next_elapse(&nw, &next); |
1170 | ||
cbb76c29 | 1171 | timer_infos[c++] = (struct timer_info) { |
806a37e7 | 1172 | .machine = u->machine, |
cbb76c29 LP |
1173 | .id = u->id, |
1174 | .next_elapse = m, | |
d784e2db | 1175 | .last_trigger = last, |
cbb76c29 LP |
1176 | .triggered = triggered, |
1177 | }; | |
1178 | ||
1179 | triggered = NULL; /* avoid cleanup */ | |
1180 | } | |
1181 | ||
1182 | qsort_safe(timer_infos, c, sizeof(struct timer_info), | |
1183 | (__compar_fn_t) timer_info_compare); | |
1184 | ||
1185 | output_timers_list(timer_infos, c); | |
1186 | ||
1187 | cleanup: | |
1188 | for (t = timer_infos; t < timer_infos + c; t++) | |
1189 | strv_free(t->triggered); | |
1190 | ||
1191 | return r; | |
1192 | } | |
1193 | ||
729e3769 LP |
1194 | static int compare_unit_file_list(const void *a, const void *b) { |
1195 | const char *d1, *d2; | |
1196 | const UnitFileList *u = a, *v = b; | |
1197 | ||
1198 | d1 = strrchr(u->path, '.'); | |
1199 | d2 = strrchr(v->path, '.'); | |
1200 | ||
1201 | if (d1 && d2) { | |
1202 | int r; | |
1203 | ||
1204 | r = strcasecmp(d1, d2); | |
1205 | if (r != 0) | |
1206 | return r; | |
1207 | } | |
1208 | ||
2b6bf07d | 1209 | return strcasecmp(basename(u->path), basename(v->path)); |
729e3769 LP |
1210 | } |
1211 | ||
d8fba7c6 | 1212 | static bool output_show_unit_file(const UnitFileList *u, char **patterns) { |
2404701e | 1213 | if (!strv_fnmatch_or_empty(patterns, basename(u->path), FNM_NOESCAPE)) |
d8fba7c6 | 1214 | return false; |
d8fba7c6 | 1215 | |
6c71341a ZJS |
1216 | if (!strv_isempty(arg_types)) { |
1217 | const char *dot; | |
1218 | ||
1219 | dot = strrchr(u->path, '.'); | |
1220 | if (!dot) | |
1221 | return false; | |
1222 | ||
1223 | if (!strv_find(arg_types, dot+1)) | |
1224 | return false; | |
1225 | } | |
1226 | ||
bceccd5e ZJS |
1227 | if (!strv_isempty(arg_states) && |
1228 | !strv_find(arg_states, unit_file_state_to_string(u->state))) | |
1229 | return false; | |
fec1530e | 1230 | |
6c71341a | 1231 | return true; |
729e3769 LP |
1232 | } |
1233 | ||
8d5ba5a9 | 1234 | static void output_unit_file_list(const UnitFileList *units, unsigned c) { |
0d292f5e | 1235 | unsigned max_id_len, id_cols, state_cols; |
729e3769 LP |
1236 | const UnitFileList *u; |
1237 | ||
f8294e41 JT |
1238 | max_id_len = strlen("UNIT FILE"); |
1239 | state_cols = strlen("STATE"); | |
cbc9fbd1 | 1240 | |
1c0a113f | 1241 | for (u = units; u < units + c; u++) { |
2b6bf07d | 1242 | max_id_len = MAX(max_id_len, strlen(basename(u->path))); |
1c0a113f ZJS |
1243 | state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state))); |
1244 | } | |
1245 | ||
1246 | if (!arg_full) { | |
1247 | unsigned basic_cols; | |
cbc9fbd1 | 1248 | |
9607d947 | 1249 | id_cols = MIN(max_id_len, 25u); |
1c0a113f ZJS |
1250 | basic_cols = 1 + id_cols + state_cols; |
1251 | if (basic_cols < (unsigned) columns()) | |
1252 | id_cols += MIN(columns() - basic_cols, max_id_len - id_cols); | |
1253 | } else | |
1254 | id_cols = max_id_len; | |
1255 | ||
1256 | if (!arg_no_legend) | |
cbc9fbd1 LP |
1257 | printf("%-*s %-*s\n", |
1258 | id_cols, "UNIT FILE", | |
1259 | state_cols, "STATE"); | |
729e3769 LP |
1260 | |
1261 | for (u = units; u < units + c; u++) { | |
7fd1b19b | 1262 | _cleanup_free_ char *e = NULL; |
729e3769 LP |
1263 | const char *on, *off; |
1264 | const char *id; | |
1265 | ||
4c315c2c IS |
1266 | if (IN_SET(u->state, |
1267 | UNIT_FILE_MASKED, | |
1268 | UNIT_FILE_MASKED_RUNTIME, | |
1269 | UNIT_FILE_DISABLED, | |
1270 | UNIT_FILE_INVALID)) { | |
0b5a519c | 1271 | on = ansi_highlight_red(); |
1fc464f6 | 1272 | off = ansi_normal(); |
729e3769 | 1273 | } else if (u->state == UNIT_FILE_ENABLED) { |
0b5a519c | 1274 | on = ansi_highlight_green(); |
1fc464f6 | 1275 | off = ansi_normal(); |
729e3769 LP |
1276 | } else |
1277 | on = off = ""; | |
1278 | ||
2b6bf07d | 1279 | id = basename(u->path); |
729e3769 | 1280 | |
1c0a113f | 1281 | e = arg_full ? NULL : ellipsize(id, id_cols, 33); |
729e3769 | 1282 | |
1c0a113f ZJS |
1283 | printf("%-*s %s%-*s%s\n", |
1284 | id_cols, e ? e : id, | |
1285 | on, state_cols, unit_file_state_to_string(u->state), off); | |
729e3769 LP |
1286 | } |
1287 | ||
1c0a113f | 1288 | if (!arg_no_legend) |
0d292f5e | 1289 | printf("\n%u unit files listed.\n", c); |
729e3769 LP |
1290 | } |
1291 | ||
f459b602 MAP |
1292 | static int list_unit_files(sd_bus *bus, char **args) { |
1293 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
f84190d8 | 1294 | _cleanup_free_ UnitFileList *units = NULL; |
8d5ba5a9 ZJS |
1295 | UnitFileList *unit; |
1296 | size_t size = 0; | |
f459b602 MAP |
1297 | unsigned c = 0; |
1298 | const char *state; | |
1299 | char *path; | |
f84190d8 | 1300 | int r; |
729e3769 | 1301 | |
729e3769 LP |
1302 | pager_open_if_enabled(); |
1303 | ||
1304 | if (avoid_bus()) { | |
1305 | Hashmap *h; | |
1306 | UnitFileList *u; | |
1307 | Iterator i; | |
f459b602 | 1308 | unsigned n_units; |
729e3769 | 1309 | |
d5099efc | 1310 | h = hashmap_new(&string_hash_ops); |
0d0f0c50 SL |
1311 | if (!h) |
1312 | return log_oom(); | |
729e3769 LP |
1313 | |
1314 | r = unit_file_get_list(arg_scope, arg_root, h); | |
1315 | if (r < 0) { | |
8ea913b2 | 1316 | unit_file_list_free(h); |
da927ba9 | 1317 | log_error_errno(r, "Failed to get unit file list: %m"); |
729e3769 LP |
1318 | return r; |
1319 | } | |
1320 | ||
1321 | n_units = hashmap_size(h); | |
fdbdf6ec | 1322 | |
729e3769 | 1323 | units = new(UnitFileList, n_units); |
4fe1be9c | 1324 | if (!units && n_units > 0) { |
729e3769 | 1325 | unit_file_list_free(h); |
0d0f0c50 | 1326 | return log_oom(); |
729e3769 LP |
1327 | } |
1328 | ||
1329 | HASHMAP_FOREACH(u, h, i) { | |
e3ead6bb | 1330 | if (!output_show_unit_file(u, strv_skip(args, 1))) |
8d5ba5a9 ZJS |
1331 | continue; |
1332 | ||
1333 | units[c++] = *u; | |
729e3769 LP |
1334 | free(u); |
1335 | } | |
1336 | ||
8d5ba5a9 | 1337 | assert(c <= n_units); |
729e3769 LP |
1338 | hashmap_free(h); |
1339 | } else { | |
6e646d22 LP |
1340 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
1341 | ||
f459b602 | 1342 | r = sd_bus_call_method( |
f22f08cd | 1343 | bus, |
729e3769 LP |
1344 | "org.freedesktop.systemd1", |
1345 | "/org/freedesktop/systemd1", | |
1346 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 1347 | "ListUnitFiles", |
f459b602 | 1348 | &error, |
f22f08cd | 1349 | &reply, |
f459b602 MAP |
1350 | NULL); |
1351 | if (r < 0) { | |
1352 | log_error("Failed to list unit files: %s", bus_error_message(&error, r)); | |
f84190d8 | 1353 | return r; |
729e3769 LP |
1354 | } |
1355 | ||
f459b602 MAP |
1356 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
1357 | if (r < 0) | |
1358 | return bus_log_parse_error(r); | |
729e3769 | 1359 | |
f459b602 | 1360 | while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) { |
729e3769 | 1361 | |
f459b602 MAP |
1362 | if (!GREEDY_REALLOC(units, size, c + 1)) |
1363 | return log_oom(); | |
729e3769 | 1364 | |
8d5ba5a9 | 1365 | units[c] = (struct UnitFileList) { |
f459b602 MAP |
1366 | path, |
1367 | unit_file_state_from_string(state) | |
1368 | }; | |
8d5ba5a9 | 1369 | |
e3ead6bb | 1370 | if (output_show_unit_file(&units[c], strv_skip(args, 1))) |
8d5ba5a9 ZJS |
1371 | c ++; |
1372 | ||
729e3769 | 1373 | } |
f459b602 MAP |
1374 | if (r < 0) |
1375 | return bus_log_parse_error(r); | |
1376 | ||
1377 | r = sd_bus_message_exit_container(reply); | |
1378 | if (r < 0) | |
1379 | return bus_log_parse_error(r); | |
729e3769 LP |
1380 | } |
1381 | ||
4fe1be9c LP |
1382 | qsort_safe(units, c, sizeof(UnitFileList), compare_unit_file_list); |
1383 | output_unit_file_list(units, c); | |
729e3769 | 1384 | |
4fe1be9c | 1385 | if (avoid_bus()) { |
8d5ba5a9 ZJS |
1386 | for (unit = units; unit < units + c; unit++) |
1387 | free(unit->path); | |
4fe1be9c | 1388 | } |
8d5ba5a9 | 1389 | |
f84190d8 | 1390 | return 0; |
729e3769 LP |
1391 | } |
1392 | ||
55c0b89c | 1393 | static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) { |
55c0b89c | 1394 | _cleanup_free_ char *n = NULL; |
9607d947 | 1395 | size_t max_len = MAX(columns(),20u); |
cbc9fbd1 LP |
1396 | size_t len = 0; |
1397 | int i; | |
55c0b89c | 1398 | |
5d0c05e5 | 1399 | if (!arg_plain) { |
cbc9fbd1 | 1400 | |
5d0c05e5 LN |
1401 | for (i = level - 1; i >= 0; i--) { |
1402 | len += 2; | |
f168c273 | 1403 | if (len > max_len - 3 && !arg_full) { |
5d0c05e5 LN |
1404 | printf("%s...\n",max_len % 2 ? "" : " "); |
1405 | return 0; | |
1406 | } | |
6b01f1d3 | 1407 | printf("%s", draw_special_char(branches & (1 << i) ? DRAW_TREE_VERTICAL : DRAW_TREE_SPACE)); |
5d0c05e5 | 1408 | } |
55c0b89c | 1409 | len += 2; |
cbc9fbd1 | 1410 | |
f168c273 | 1411 | if (len > max_len - 3 && !arg_full) { |
55c0b89c LN |
1412 | printf("%s...\n",max_len % 2 ? "" : " "); |
1413 | return 0; | |
1414 | } | |
cbc9fbd1 | 1415 | |
5d0c05e5 | 1416 | printf("%s", draw_special_char(last ? DRAW_TREE_RIGHT : DRAW_TREE_BRANCH)); |
55c0b89c | 1417 | } |
55c0b89c | 1418 | |
cbc9fbd1 | 1419 | if (arg_full){ |
55c0b89c LN |
1420 | printf("%s\n", name); |
1421 | return 0; | |
1422 | } | |
1423 | ||
1424 | n = ellipsize(name, max_len-len, 100); | |
f168c273 | 1425 | if (!n) |
55c0b89c LN |
1426 | return log_oom(); |
1427 | ||
1428 | printf("%s\n", n); | |
1429 | return 0; | |
1430 | } | |
1431 | ||
f459b602 MAP |
1432 | static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) { |
1433 | ||
071066a5 | 1434 | static const char *dependencies[_DEPENDENCY_MAX] = { |
afba4199 ZJS |
1435 | [DEPENDENCY_FORWARD] = "Requires\0" |
1436 | "RequiresOverridable\0" | |
1437 | "Requisite\0" | |
1438 | "RequisiteOverridable\0" | |
c469089c | 1439 | "Wants\0" |
fb30c438 | 1440 | "ConsistsOf\0" |
c469089c | 1441 | "BindsTo\0", |
afba4199 ZJS |
1442 | [DEPENDENCY_REVERSE] = "RequiredBy\0" |
1443 | "RequiredByOverridable\0" | |
1143adf7 EV |
1444 | "RequisiteOf\0" |
1445 | "RequisiteOfOverridable\0" | |
afba4199 | 1446 | "WantedBy\0" |
c469089c ZJS |
1447 | "PartOf\0" |
1448 | "BoundBy\0", | |
afba4199 ZJS |
1449 | [DEPENDENCY_AFTER] = "After\0", |
1450 | [DEPENDENCY_BEFORE] = "Before\0", | |
1451 | }; | |
55c0b89c | 1452 | |
f459b602 MAP |
1453 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
1454 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1455 | _cleanup_strv_free_ char **ret = NULL; | |
1456 | _cleanup_free_ char *path = NULL; | |
1457 | int r; | |
55c0b89c LN |
1458 | |
1459 | assert(bus); | |
1460 | assert(name); | |
1461 | assert(deps); | |
071066a5 | 1462 | assert_cc(ELEMENTSOF(dependencies) == _DEPENDENCY_MAX); |
55c0b89c LN |
1463 | |
1464 | path = unit_dbus_path_from_name(name); | |
f459b602 MAP |
1465 | if (!path) |
1466 | return log_oom(); | |
55c0b89c | 1467 | |
f459b602 MAP |
1468 | r = sd_bus_call_method( |
1469 | bus, | |
1470 | "org.freedesktop.systemd1", | |
1471 | path, | |
1472 | "org.freedesktop.DBus.Properties", | |
1473 | "GetAll", | |
1474 | &error, | |
1475 | &reply, | |
1476 | "s", "org.freedesktop.systemd1.Unit"); | |
1477 | if (r < 0) { | |
1478 | log_error("Failed to get properties of %s: %s", name, bus_error_message(&error, r)); | |
1479 | return r; | |
55c0b89c LN |
1480 | } |
1481 | ||
f459b602 MAP |
1482 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
1483 | if (r < 0) | |
1484 | return bus_log_parse_error(r); | |
55c0b89c | 1485 | |
f459b602 | 1486 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
55c0b89c LN |
1487 | const char *prop; |
1488 | ||
f459b602 MAP |
1489 | r = sd_bus_message_read(reply, "s", &prop); |
1490 | if (r < 0) | |
1491 | return bus_log_parse_error(r); | |
55c0b89c | 1492 | |
f459b602 MAP |
1493 | if (!nulstr_contains(dependencies[arg_dependency], prop)) { |
1494 | r = sd_bus_message_skip(reply, "v"); | |
1495 | if (r < 0) | |
1496 | return bus_log_parse_error(r); | |
1497 | } else { | |
55c0b89c | 1498 | |
f459b602 MAP |
1499 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, "as"); |
1500 | if (r < 0) | |
1501 | return bus_log_parse_error(r); | |
55c0b89c | 1502 | |
f459b602 MAP |
1503 | r = bus_message_read_strv_extend(reply, &ret); |
1504 | if (r < 0) | |
1505 | return bus_log_parse_error(r); | |
55c0b89c | 1506 | |
f459b602 MAP |
1507 | r = sd_bus_message_exit_container(reply); |
1508 | if (r < 0) | |
1509 | return bus_log_parse_error(r); | |
1510 | } | |
55c0b89c | 1511 | |
f459b602 MAP |
1512 | r = sd_bus_message_exit_container(reply); |
1513 | if (r < 0) | |
1514 | return bus_log_parse_error(r); | |
55c0b89c | 1515 | |
f459b602 MAP |
1516 | } |
1517 | if (r < 0) | |
1518 | return bus_log_parse_error(r); | |
55c0b89c | 1519 | |
f459b602 MAP |
1520 | r = sd_bus_message_exit_container(reply); |
1521 | if (r < 0) | |
1522 | return bus_log_parse_error(r); | |
540e7dbe | 1523 | |
f459b602 MAP |
1524 | *deps = ret; |
1525 | ret = NULL; | |
540e7dbe | 1526 | |
f459b602 | 1527 | return 0; |
55c0b89c LN |
1528 | } |
1529 | ||
1530 | static int list_dependencies_compare(const void *_a, const void *_b) { | |
1531 | const char **a = (const char**) _a, **b = (const char**) _b; | |
cbc9fbd1 | 1532 | |
55c0b89c LN |
1533 | if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) |
1534 | return 1; | |
1535 | if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) | |
1536 | return -1; | |
cbc9fbd1 | 1537 | |
55c0b89c LN |
1538 | return strcasecmp(*a, *b); |
1539 | } | |
1540 | ||
f459b602 MAP |
1541 | static int list_dependencies_one( |
1542 | sd_bus *bus, | |
1543 | const char *name, | |
1544 | int level, | |
1545 | char ***units, | |
1546 | unsigned int branches) { | |
1547 | ||
e3e45d4f | 1548 | _cleanup_strv_free_ char **deps = NULL; |
55c0b89c | 1549 | char **c; |
55c0b89c LN |
1550 | int r = 0; |
1551 | ||
cbc9fbd1 LP |
1552 | assert(bus); |
1553 | assert(name); | |
1554 | assert(units); | |
1555 | ||
e3e45d4f SP |
1556 | r = strv_extend(units, name); |
1557 | if (r < 0) | |
55c0b89c LN |
1558 | return log_oom(); |
1559 | ||
1560 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
1561 | if (r < 0) | |
cec7eda5 | 1562 | return r; |
55c0b89c | 1563 | |
7ff7394d | 1564 | qsort_safe(deps, strv_length(deps), sizeof (char*), list_dependencies_compare); |
55c0b89c LN |
1565 | |
1566 | STRV_FOREACH(c, deps) { | |
e3e45d4f | 1567 | if (strv_contains(*units, *c)) { |
5d0c05e5 LN |
1568 | if (!arg_plain) { |
1569 | r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1); | |
1570 | if (r < 0) | |
1571 | return r; | |
1572 | } | |
55c0b89c LN |
1573 | continue; |
1574 | } | |
1575 | ||
250ba664 ZJS |
1576 | if (arg_plain) |
1577 | printf(" "); | |
1578 | else { | |
1579 | int state; | |
1580 | const char *on; | |
1581 | ||
1582 | state = check_one_unit(bus, *c, "activating\0active\0reloading\0", true); | |
1583 | on = state > 0 ? ansi_highlight_green() : ansi_highlight_red(); | |
1fc464f6 | 1584 | printf("%s%s%s ", on, draw_special_char(DRAW_BLACK_CIRCLE), ansi_normal()); |
250ba664 | 1585 | } |
dbc2c080 | 1586 | |
55c0b89c | 1587 | r = list_dependencies_print(*c, level, branches, c[1] == NULL); |
cec7eda5 ZJS |
1588 | if (r < 0) |
1589 | return r; | |
55c0b89c LN |
1590 | |
1591 | if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) { | |
e3e45d4f | 1592 | r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1)); |
f168c273 | 1593 | if (r < 0) |
cec7eda5 | 1594 | return r; |
55c0b89c LN |
1595 | } |
1596 | } | |
f459b602 | 1597 | |
e3e45d4f SP |
1598 | if (!arg_plain) |
1599 | strv_remove(*units, name); | |
f459b602 | 1600 | |
cec7eda5 | 1601 | return 0; |
55c0b89c LN |
1602 | } |
1603 | ||
f459b602 | 1604 | static int list_dependencies(sd_bus *bus, char **args) { |
5d0c05e5 | 1605 | _cleanup_strv_free_ char **units = NULL; |
f459b602 | 1606 | _cleanup_free_ char *unit = NULL; |
e31165b2 | 1607 | const char *u; |
7410616c | 1608 | int r; |
55c0b89c LN |
1609 | |
1610 | assert(bus); | |
55c0b89c | 1611 | |
e31165b2 | 1612 | if (args[1]) { |
7410616c LP |
1613 | r = unit_name_mangle(args[1], UNIT_NAME_NOGLOB, &unit); |
1614 | if (r < 0) | |
1615 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
1616 | ||
e31165b2 LP |
1617 | u = unit; |
1618 | } else | |
1619 | u = SPECIAL_DEFAULT_TARGET; | |
55c0b89c LN |
1620 | |
1621 | pager_open_if_enabled(); | |
e31165b2 LP |
1622 | |
1623 | puts(u); | |
1624 | ||
5d0c05e5 | 1625 | return list_dependencies_one(bus, u, 0, &units, 0); |
55c0b89c LN |
1626 | } |
1627 | ||
0d292f5e LP |
1628 | struct machine_info { |
1629 | bool is_host; | |
1630 | char *name; | |
0d292f5e | 1631 | char *state; |
8fcf784d LP |
1632 | char *control_group; |
1633 | uint32_t n_failed_units; | |
1634 | uint32_t n_jobs; | |
1635 | usec_t timestamp; | |
1636 | }; | |
1637 | ||
1638 | static const struct bus_properties_map machine_info_property_map[] = { | |
1639 | { "SystemState", "s", NULL, offsetof(struct machine_info, state) }, | |
1640 | { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) }, | |
1641 | { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) }, | |
1642 | { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) }, | |
1643 | { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) }, | |
1644 | {} | |
0d292f5e LP |
1645 | }; |
1646 | ||
e7e55dbd DH |
1647 | static void machine_info_clear(struct machine_info *info) { |
1648 | if (info) { | |
1649 | free(info->name); | |
1650 | free(info->state); | |
1651 | free(info->control_group); | |
1652 | zero(*info); | |
1653 | } | |
1654 | } | |
1655 | ||
0d292f5e LP |
1656 | static void free_machines_list(struct machine_info *machine_infos, int n) { |
1657 | int i; | |
1658 | ||
1659 | if (!machine_infos) | |
1660 | return; | |
1661 | ||
e7e55dbd DH |
1662 | for (i = 0; i < n; i++) |
1663 | machine_info_clear(&machine_infos[i]); | |
0d292f5e LP |
1664 | |
1665 | free(machine_infos); | |
1666 | } | |
1667 | ||
1668 | static int compare_machine_info(const void *a, const void *b) { | |
1669 | const struct machine_info *u = a, *v = b; | |
1670 | ||
1671 | if (u->is_host != v->is_host) | |
50933da0 | 1672 | return u->is_host > v->is_host ? -1 : 1; |
0d292f5e LP |
1673 | |
1674 | return strcasecmp(u->name, v->name); | |
1675 | } | |
1676 | ||
1677 | static int get_machine_properties(sd_bus *bus, struct machine_info *mi) { | |
03976f7b | 1678 | _cleanup_bus_flush_close_unref_ sd_bus *container = NULL; |
0d292f5e LP |
1679 | int r; |
1680 | ||
1681 | assert(mi); | |
1682 | ||
1683 | if (!bus) { | |
de33fc62 | 1684 | r = sd_bus_open_system_machine(&container, mi->name); |
0d292f5e LP |
1685 | if (r < 0) |
1686 | return r; | |
1687 | ||
1688 | bus = container; | |
1689 | } | |
1690 | ||
8fcf784d | 1691 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, mi); |
0d292f5e LP |
1692 | if (r < 0) |
1693 | return r; | |
1694 | ||
1695 | return 0; | |
1696 | } | |
1697 | ||
1698 | static bool output_show_machine(const char *name, char **patterns) { | |
2404701e | 1699 | return strv_fnmatch_or_empty(patterns, name, FNM_NOESCAPE); |
0d292f5e LP |
1700 | } |
1701 | ||
1702 | static int get_machine_list( | |
1703 | sd_bus *bus, | |
1704 | struct machine_info **_machine_infos, | |
1705 | char **patterns) { | |
1706 | ||
1707 | struct machine_info *machine_infos = NULL; | |
1708 | _cleanup_strv_free_ char **m = NULL; | |
1709 | _cleanup_free_ char *hn = NULL; | |
1710 | size_t sz = 0; | |
1711 | char **i; | |
4c3e8e39 | 1712 | int c = 0, r; |
0d292f5e LP |
1713 | |
1714 | hn = gethostname_malloc(); | |
1715 | if (!hn) | |
1716 | return log_oom(); | |
1717 | ||
1718 | if (output_show_machine(hn, patterns)) { | |
1719 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) | |
1720 | return log_oom(); | |
1721 | ||
1722 | machine_infos[c].is_host = true; | |
1723 | machine_infos[c].name = hn; | |
1724 | hn = NULL; | |
1725 | ||
1726 | get_machine_properties(bus, &machine_infos[c]); | |
1727 | c++; | |
1728 | } | |
1729 | ||
4c3e8e39 LP |
1730 | r = sd_get_machine_names(&m); |
1731 | if (r < 0) | |
1732 | return log_error_errno(r, "Failed to get machine list: %m"); | |
1733 | ||
0d292f5e LP |
1734 | STRV_FOREACH(i, m) { |
1735 | _cleanup_free_ char *class = NULL; | |
1736 | ||
1737 | if (!output_show_machine(*i, patterns)) | |
1738 | continue; | |
1739 | ||
1740 | sd_machine_get_class(*i, &class); | |
1741 | if (!streq_ptr(class, "container")) | |
1742 | continue; | |
1743 | ||
1744 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) { | |
1745 | free_machines_list(machine_infos, c); | |
1746 | return log_oom(); | |
1747 | } | |
1748 | ||
1749 | machine_infos[c].is_host = false; | |
1750 | machine_infos[c].name = strdup(*i); | |
1751 | if (!machine_infos[c].name) { | |
1752 | free_machines_list(machine_infos, c); | |
1753 | return log_oom(); | |
1754 | } | |
1755 | ||
1756 | get_machine_properties(NULL, &machine_infos[c]); | |
1757 | c++; | |
1758 | } | |
1759 | ||
1760 | *_machine_infos = machine_infos; | |
1761 | return c; | |
1762 | } | |
1763 | ||
1764 | static void output_machines_list(struct machine_info *machine_infos, unsigned n) { | |
1765 | struct machine_info *m; | |
1766 | unsigned | |
90c3f79d | 1767 | circle_len = 0, |
0d292f5e LP |
1768 | namelen = sizeof("NAME") - 1, |
1769 | statelen = sizeof("STATE") - 1, | |
1770 | failedlen = sizeof("FAILED") - 1, | |
1771 | jobslen = sizeof("JOBS") - 1; | |
1772 | ||
1773 | assert(machine_infos || n == 0); | |
1774 | ||
1775 | for (m = machine_infos; m < machine_infos + n; m++) { | |
1776 | namelen = MAX(namelen, strlen(m->name) + (m->is_host ? sizeof(" (host)") - 1 : 0)); | |
1777 | statelen = MAX(statelen, m->state ? strlen(m->state) : 0); | |
1778 | failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units)); | |
1779 | jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs)); | |
90c3f79d | 1780 | |
250ba664 | 1781 | if (!arg_plain && !streq_ptr(m->state, "running")) |
90c3f79d | 1782 | circle_len = 2; |
0d292f5e LP |
1783 | } |
1784 | ||
90c3f79d LP |
1785 | if (!arg_no_legend) { |
1786 | if (circle_len > 0) | |
1787 | fputs(" ", stdout); | |
1788 | ||
0d292f5e LP |
1789 | printf("%-*s %-*s %-*s %-*s\n", |
1790 | namelen, "NAME", | |
1791 | statelen, "STATE", | |
1792 | failedlen, "FAILED", | |
1793 | jobslen, "JOBS"); | |
90c3f79d | 1794 | } |
0d292f5e LP |
1795 | |
1796 | for (m = machine_infos; m < machine_infos + n; m++) { | |
90c3f79d LP |
1797 | const char *on_state = "", *off_state = ""; |
1798 | const char *on_failed = "", *off_failed = ""; | |
1799 | bool circle = false; | |
0d292f5e LP |
1800 | |
1801 | if (streq_ptr(m->state, "degraded")) { | |
1802 | on_state = ansi_highlight_red(); | |
1fc464f6 | 1803 | off_state = ansi_normal(); |
90c3f79d | 1804 | circle = true; |
0d292f5e LP |
1805 | } else if (!streq_ptr(m->state, "running")) { |
1806 | on_state = ansi_highlight_yellow(); | |
1fc464f6 | 1807 | off_state = ansi_normal(); |
90c3f79d LP |
1808 | circle = true; |
1809 | } | |
0d292f5e LP |
1810 | |
1811 | if (m->n_failed_units > 0) { | |
1812 | on_failed = ansi_highlight_red(); | |
1fc464f6 | 1813 | off_failed = ansi_normal(); |
0d292f5e LP |
1814 | } else |
1815 | on_failed = off_failed = ""; | |
1816 | ||
90c3f79d | 1817 | if (circle_len > 0) |
6b01f1d3 | 1818 | printf("%s%s%s ", on_state, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : " ", off_state); |
90c3f79d | 1819 | |
0d292f5e LP |
1820 | if (m->is_host) |
1821 | printf("%-*s (host) %s%-*s%s %s%*u%s %*u\n", | |
1822 | (int) (namelen - (sizeof(" (host)")-1)), strna(m->name), | |
1823 | on_state, statelen, strna(m->state), off_state, | |
1824 | on_failed, failedlen, m->n_failed_units, off_failed, | |
1825 | jobslen, m->n_jobs); | |
1826 | else | |
1827 | printf("%-*s %s%-*s%s %s%*u%s %*u\n", | |
1828 | namelen, strna(m->name), | |
1829 | on_state, statelen, strna(m->state), off_state, | |
1830 | on_failed, failedlen, m->n_failed_units, off_failed, | |
1831 | jobslen, m->n_jobs); | |
1832 | } | |
1833 | ||
1834 | if (!arg_no_legend) | |
1835 | printf("\n%u machines listed.\n", n); | |
1836 | } | |
1837 | ||
1838 | static int list_machines(sd_bus *bus, char **args) { | |
1839 | struct machine_info *machine_infos = NULL; | |
1840 | int r; | |
1841 | ||
1842 | assert(bus); | |
1843 | ||
1844 | if (geteuid() != 0) { | |
1845 | log_error("Must be root."); | |
1846 | return -EPERM; | |
1847 | } | |
1848 | ||
1849 | pager_open_if_enabled(); | |
1850 | ||
e3ead6bb | 1851 | r = get_machine_list(bus, &machine_infos, strv_skip(args, 1)); |
0d292f5e LP |
1852 | if (r < 0) |
1853 | return r; | |
1854 | ||
1855 | qsort_safe(machine_infos, r, sizeof(struct machine_info), compare_machine_info); | |
1856 | output_machines_list(machine_infos, r); | |
1857 | free_machines_list(machine_infos, r); | |
1858 | ||
1859 | return 0; | |
1860 | } | |
1861 | ||
f459b602 MAP |
1862 | static int get_default(sd_bus *bus, char **args) { |
1863 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
f459b602 MAP |
1864 | _cleanup_free_ char *_path = NULL; |
1865 | const char *path; | |
99504dd4 | 1866 | int r; |
99504dd4 VP |
1867 | |
1868 | if (!bus || avoid_bus()) { | |
f459b602 | 1869 | r = unit_file_get_default(arg_scope, arg_root, &_path); |
f647962d MS |
1870 | if (r < 0) |
1871 | return log_error_errno(r, "Failed to get default target: %m"); | |
f459b602 | 1872 | path = _path; |
99504dd4 | 1873 | |
99504dd4 | 1874 | } else { |
6e646d22 LP |
1875 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
1876 | ||
f459b602 MAP |
1877 | r = sd_bus_call_method( |
1878 | bus, | |
1879 | "org.freedesktop.systemd1", | |
1880 | "/org/freedesktop/systemd1", | |
1881 | "org.freedesktop.systemd1.Manager", | |
1882 | "GetDefaultTarget", | |
1883 | &error, | |
1884 | &reply, | |
1885 | NULL); | |
99504dd4 | 1886 | if (r < 0) { |
f459b602 MAP |
1887 | log_error("Failed to get default target: %s", bus_error_message(&error, -r)); |
1888 | return r; | |
99504dd4 VP |
1889 | } |
1890 | ||
f459b602 MAP |
1891 | r = sd_bus_message_read(reply, "s", &path); |
1892 | if (r < 0) | |
1893 | return bus_log_parse_error(r); | |
99504dd4 VP |
1894 | } |
1895 | ||
1896 | if (path) | |
1897 | printf("%s\n", path); | |
1898 | ||
f459b602 | 1899 | return 0; |
99504dd4 VP |
1900 | } |
1901 | ||
718db961 LP |
1902 | static void dump_unit_file_changes(const UnitFileChange *changes, unsigned n_changes) { |
1903 | unsigned i; | |
1904 | ||
1905 | assert(changes || n_changes == 0); | |
1906 | ||
1907 | for (i = 0; i < n_changes; i++) { | |
1908 | if (changes[i].type == UNIT_FILE_SYMLINK) | |
735a1a2e | 1909 | log_info("Created symlink from %s to %s.", changes[i].path, changes[i].source); |
718db961 | 1910 | else |
749ebb2d | 1911 | log_info("Removed symlink %s.", changes[i].path); |
718db961 LP |
1912 | } |
1913 | } | |
1914 | ||
718db961 LP |
1915 | static int set_default(sd_bus *bus, char **args) { |
1916 | _cleanup_free_ char *unit = NULL; | |
1917 | UnitFileChange *changes = NULL; | |
1918 | unsigned n_changes = 0; | |
1919 | int r; | |
1920 | ||
7410616c LP |
1921 | r = unit_name_mangle_with_suffix(args[1], UNIT_NAME_NOGLOB, ".target", &unit); |
1922 | if (r < 0) | |
1923 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
718db961 LP |
1924 | |
1925 | if (!bus || avoid_bus()) { | |
a1484a21 | 1926 | r = unit_file_set_default(arg_scope, arg_root, unit, true, &changes, &n_changes); |
f647962d MS |
1927 | if (r < 0) |
1928 | return log_error_errno(r, "Failed to set default target: %m"); | |
718db961 LP |
1929 | |
1930 | if (!arg_quiet) | |
1931 | dump_unit_file_changes(changes, n_changes); | |
1932 | ||
1933 | r = 0; | |
1934 | } else { | |
718db961 | 1935 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
6e646d22 | 1936 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
718db961 | 1937 | |
6e646d22 LP |
1938 | polkit_agent_open_if_enabled(); |
1939 | ||
1940 | r = sd_bus_call_method( | |
718db961 LP |
1941 | bus, |
1942 | "org.freedesktop.systemd1", | |
1943 | "/org/freedesktop/systemd1", | |
1944 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
1945 | "SetDefaultTarget", |
1946 | &error, | |
1947 | &reply, | |
1948 | "sb", unit, 1); | |
718db961 LP |
1949 | if (r < 0) { |
1950 | log_error("Failed to set default target: %s", bus_error_message(&error, -r)); | |
1951 | return r; | |
1952 | } | |
1953 | ||
57ab2eab | 1954 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, NULL, NULL); |
718db961 LP |
1955 | if (r < 0) |
1956 | return r; | |
1957 | ||
93c941e3 | 1958 | /* Try to reload if enabled */ |
718db961 LP |
1959 | if (!arg_no_reload) |
1960 | r = daemon_reload(bus, args); | |
1961 | else | |
1962 | r = 0; | |
1963 | } | |
1964 | ||
1965 | unit_file_changes_free(changes, n_changes); | |
1966 | ||
1967 | return r; | |
1968 | } | |
1969 | ||
75add28a ZJS |
1970 | struct job_info { |
1971 | uint32_t id; | |
f459b602 | 1972 | const char *name, *type, *state; |
75add28a ZJS |
1973 | }; |
1974 | ||
d8fba7c6 | 1975 | static void output_jobs_list(const struct job_info* jobs, unsigned n, bool skipped) { |
f459b602 MAP |
1976 | unsigned id_len, unit_len, type_len, state_len; |
1977 | const struct job_info *j; | |
75add28a ZJS |
1978 | const char *on, *off; |
1979 | bool shorten = false; | |
1980 | ||
1981 | assert(n == 0 || jobs); | |
1982 | ||
1983 | if (n == 0) { | |
250ba664 ZJS |
1984 | if (!arg_no_legend) { |
1985 | on = ansi_highlight_green(); | |
1fc464f6 | 1986 | off = ansi_normal(); |
75add28a | 1987 | |
250ba664 ZJS |
1988 | printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off); |
1989 | } | |
75add28a ZJS |
1990 | return; |
1991 | } | |
1992 | ||
1993 | pager_open_if_enabled(); | |
1994 | ||
f8294e41 JT |
1995 | id_len = strlen("JOB"); |
1996 | unit_len = strlen("UNIT"); | |
1997 | type_len = strlen("TYPE"); | |
1998 | state_len = strlen("STATE"); | |
6d6d40c9 | 1999 | |
f459b602 MAP |
2000 | for (j = jobs; j < jobs + n; j++) { |
2001 | uint32_t id = j->id; | |
2002 | assert(j->name && j->type && j->state); | |
75add28a | 2003 | |
f459b602 MAP |
2004 | id_len = MAX(id_len, DECIMAL_STR_WIDTH(id)); |
2005 | unit_len = MAX(unit_len, strlen(j->name)); | |
2006 | type_len = MAX(type_len, strlen(j->type)); | |
2007 | state_len = MAX(state_len, strlen(j->state)); | |
2008 | } | |
75add28a | 2009 | |
f459b602 MAP |
2010 | if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) { |
2011 | unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3); | |
2012 | shorten = true; | |
2013 | } | |
75add28a | 2014 | |
6ce774fd MM |
2015 | if (!arg_no_legend) |
2016 | printf("%*s %-*s %-*s %-*s\n", | |
2017 | id_len, "JOB", | |
2018 | unit_len, "UNIT", | |
2019 | type_len, "TYPE", | |
2020 | state_len, "STATE"); | |
75add28a | 2021 | |
f459b602 MAP |
2022 | for (j = jobs; j < jobs + n; j++) { |
2023 | _cleanup_free_ char *e = NULL; | |
75add28a | 2024 | |
f459b602 MAP |
2025 | if (streq(j->state, "running")) { |
2026 | on = ansi_highlight(); | |
1fc464f6 | 2027 | off = ansi_normal(); |
f459b602 MAP |
2028 | } else |
2029 | on = off = ""; | |
2030 | ||
2031 | e = shorten ? ellipsize(j->name, unit_len, 33) : NULL; | |
2032 | printf("%*u %s%-*s%s %-*s %s%-*s%s\n", | |
2033 | id_len, j->id, | |
2034 | on, unit_len, e ? e : j->name, off, | |
2035 | type_len, j->type, | |
2036 | on, state_len, j->state, off); | |
75add28a ZJS |
2037 | } |
2038 | ||
6ce774fd MM |
2039 | if (!arg_no_legend) { |
2040 | on = ansi_highlight(); | |
1fc464f6 | 2041 | off = ansi_normal(); |
75add28a | 2042 | |
6ce774fd MM |
2043 | printf("\n%s%u jobs listed%s.\n", on, n, off); |
2044 | } | |
75add28a ZJS |
2045 | } |
2046 | ||
d8fba7c6 | 2047 | static bool output_show_job(struct job_info *job, char **patterns) { |
2404701e | 2048 | return strv_fnmatch_or_empty(patterns, job->name, FNM_NOESCAPE); |
d8fba7c6 ZJS |
2049 | } |
2050 | ||
f459b602 MAP |
2051 | static int list_jobs(sd_bus *bus, char **args) { |
2052 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2053 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
2054 | const char *name, *type, *state, *job_path, *unit_path; | |
2055 | _cleanup_free_ struct job_info *jobs = NULL; | |
2056 | size_t size = 0; | |
2057 | unsigned c = 0; | |
2058 | uint32_t id; | |
f84190d8 | 2059 | int r; |
d8fba7c6 | 2060 | bool skipped = false; |
ec14911e | 2061 | |
f459b602 | 2062 | r = sd_bus_call_method( |
f22f08cd SP |
2063 | bus, |
2064 | "org.freedesktop.systemd1", | |
2065 | "/org/freedesktop/systemd1", | |
2066 | "org.freedesktop.systemd1.Manager", | |
2067 | "ListJobs", | |
f459b602 | 2068 | &error, |
f22f08cd | 2069 | &reply, |
f459b602 MAP |
2070 | NULL); |
2071 | if (r < 0) { | |
2072 | log_error("Failed to list jobs: %s", bus_error_message(&error, r)); | |
f84190d8 | 2073 | return r; |
7e4249b9 LP |
2074 | } |
2075 | ||
f459b602 MAP |
2076 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); |
2077 | if (r < 0) | |
2078 | return bus_log_parse_error(r); | |
7e4249b9 | 2079 | |
f459b602 | 2080 | while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, &job_path, &unit_path)) > 0) { |
d8fba7c6 ZJS |
2081 | struct job_info job = { id, name, type, state }; |
2082 | ||
e3ead6bb | 2083 | if (!output_show_job(&job, strv_skip(args, 1))) { |
d8fba7c6 ZJS |
2084 | skipped = true; |
2085 | continue; | |
2086 | } | |
8fe914ec | 2087 | |
f459b602 MAP |
2088 | if (!GREEDY_REALLOC(jobs, size, c + 1)) |
2089 | return log_oom(); | |
7e4249b9 | 2090 | |
d8fba7c6 | 2091 | jobs[c++] = job; |
7e4249b9 | 2092 | } |
f459b602 MAP |
2093 | if (r < 0) |
2094 | return bus_log_parse_error(r); | |
7e4249b9 | 2095 | |
f459b602 MAP |
2096 | r = sd_bus_message_exit_container(reply); |
2097 | if (r < 0) | |
2098 | return bus_log_parse_error(r); | |
f73e33d9 | 2099 | |
d8fba7c6 | 2100 | output_jobs_list(jobs, c, skipped); |
c6581cc1 | 2101 | return r; |
7e4249b9 LP |
2102 | } |
2103 | ||
f459b602 | 2104 | static int cancel_job(sd_bus *bus, char **args) { |
729e3769 | 2105 | char **name; |
342641fb | 2106 | int r = 0; |
7e4249b9 | 2107 | |
514f4ef5 LP |
2108 | assert(args); |
2109 | ||
729e3769 LP |
2110 | if (strv_length(args) <= 1) |
2111 | return daemon_reload(bus, args); | |
ee5762e3 | 2112 | |
6e646d22 LP |
2113 | polkit_agent_open_if_enabled(); |
2114 | ||
729e3769 | 2115 | STRV_FOREACH(name, args+1) { |
6e646d22 | 2116 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
5dd9014f | 2117 | uint32_t id; |
342641fb | 2118 | int q; |
7e4249b9 | 2119 | |
342641fb | 2120 | q = safe_atou32(*name, &id); |
f647962d MS |
2121 | if (q < 0) |
2122 | return log_error_errno(q, "Failed to parse job id \"%s\": %m", *name); | |
7e4249b9 | 2123 | |
6e646d22 | 2124 | q = sd_bus_call_method( |
f22f08cd SP |
2125 | bus, |
2126 | "org.freedesktop.systemd1", | |
2127 | "/org/freedesktop/systemd1", | |
2128 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2129 | "CancelJob", |
2130 | &error, | |
2131 | NULL, | |
2132 | "u", id); | |
342641fb LP |
2133 | if (q < 0) { |
2134 | log_error("Failed to cancel job %"PRIu32": %s", id, bus_error_message(&error, q)); | |
2135 | if (r == 0) | |
2136 | r = q; | |
f459b602 | 2137 | } |
7e4249b9 LP |
2138 | } |
2139 | ||
342641fb | 2140 | return r; |
7e4249b9 LP |
2141 | } |
2142 | ||
f459b602 MAP |
2143 | static int need_daemon_reload(sd_bus *bus, const char *unit) { |
2144 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
f459b602 MAP |
2145 | const char *path; |
2146 | int b, r; | |
94c01aeb | 2147 | |
f459b602 MAP |
2148 | /* We ignore all errors here, since this is used to show a |
2149 | * warning only */ | |
45fb0699 | 2150 | |
f459b602 MAP |
2151 | /* We don't use unit_dbus_path_from_name() directly since we |
2152 | * don't want to load the unit if it isn't loaded. */ | |
f84190d8 | 2153 | |
f459b602 | 2154 | r = sd_bus_call_method( |
f22f08cd SP |
2155 | bus, |
2156 | "org.freedesktop.systemd1", | |
2157 | "/org/freedesktop/systemd1", | |
2158 | "org.freedesktop.systemd1.Manager", | |
2159 | "GetUnit", | |
f459b602 | 2160 | NULL, |
f22f08cd | 2161 | &reply, |
e3e0314b | 2162 | "s", unit); |
f84190d8 LP |
2163 | if (r < 0) |
2164 | return r; | |
45fb0699 | 2165 | |
f459b602 MAP |
2166 | r = sd_bus_message_read(reply, "o", &path); |
2167 | if (r < 0) | |
2168 | return r; | |
f84190d8 | 2169 | |
f459b602 | 2170 | r = sd_bus_get_property_trivial( |
f22f08cd | 2171 | bus, |
b0193f1c LP |
2172 | "org.freedesktop.systemd1", |
2173 | path, | |
f459b602 MAP |
2174 | "org.freedesktop.systemd1.Unit", |
2175 | "NeedDaemonReload", | |
2176 | NULL, | |
2177 | 'b', &b); | |
f84190d8 LP |
2178 | if (r < 0) |
2179 | return r; | |
45fb0699 | 2180 | |
45fb0699 LP |
2181 | return b; |
2182 | } | |
2183 | ||
3f36991e ZJS |
2184 | static void warn_unit_file_changed(const char *name) { |
2185 | log_warning("%sWarning:%s %s changed on disk. Run 'systemctl%s daemon-reload' to reload units.", | |
2186 | ansi_highlight_red(), | |
1fc464f6 | 2187 | ansi_normal(), |
3f36991e ZJS |
2188 | name, |
2189 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); | |
2190 | } | |
2191 | ||
33f6c497 ZJS |
2192 | static int unit_file_find_path(LookupPaths *lp, const char *unit_name, char **unit_path) { |
2193 | char **p; | |
2194 | ||
2195 | assert(lp); | |
2196 | assert(unit_name); | |
2197 | assert(unit_path); | |
2198 | ||
2199 | STRV_FOREACH(p, lp->unit_path) { | |
ad2a0358 | 2200 | _cleanup_free_ char *path; |
33f6c497 ZJS |
2201 | |
2202 | path = path_join(arg_root, *p, unit_name); | |
2203 | if (!path) | |
2204 | return log_oom(); | |
2205 | ||
2206 | if (access(path, F_OK) == 0) { | |
2207 | *unit_path = path; | |
ad2a0358 | 2208 | path = NULL; |
33f6c497 ZJS |
2209 | return 1; |
2210 | } | |
33f6c497 ZJS |
2211 | } |
2212 | ||
2213 | return 0; | |
2214 | } | |
2215 | ||
6e646d22 LP |
2216 | static int unit_find_paths( |
2217 | sd_bus *bus, | |
2218 | const char *unit_name, | |
2219 | bool avoid_bus_cache, | |
2220 | LookupPaths *lp, | |
2221 | char **fragment_path, | |
2222 | char ***dropin_paths) { | |
dab2bce8 IS |
2223 | |
2224 | _cleanup_free_ char *path = NULL; | |
2225 | _cleanup_strv_free_ char **dropins = NULL; | |
33f6c497 ZJS |
2226 | int r; |
2227 | ||
ad2a0358 ZJS |
2228 | /** |
2229 | * Finds where the unit is defined on disk. Returns 0 if the unit | |
2230 | * is not found. Returns 1 if it is found, and sets | |
2231 | * - the path to the unit in *path, if it exists on disk, | |
2232 | * - and a strv of existing drop-ins in *dropins, | |
2233 | * if the arg is not NULL and any dropins were found. | |
2234 | */ | |
2235 | ||
33f6c497 | 2236 | assert(unit_name); |
ad2a0358 | 2237 | assert(fragment_path); |
33f6c497 ZJS |
2238 | assert(lp); |
2239 | ||
7410616c | 2240 | if (!avoid_bus_cache && !unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) { |
33f6c497 | 2241 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
b5e6a600 | 2242 | _cleanup_bus_message_unref_ sd_bus_message *unit_load_error = NULL; |
33f6c497 | 2243 | _cleanup_free_ char *unit = NULL; |
b5e6a600 | 2244 | char *unit_load_error_name, *unit_load_error_message; |
33f6c497 ZJS |
2245 | |
2246 | unit = unit_dbus_path_from_name(unit_name); | |
2247 | if (!unit) | |
2248 | return log_oom(); | |
2249 | ||
ad2a0358 | 2250 | if (need_daemon_reload(bus, unit_name) > 0) |
33f6c497 | 2251 | warn_unit_file_changed(unit_name); |
33f6c497 | 2252 | |
b5e6a600 IS |
2253 | r = sd_bus_get_property( |
2254 | bus, | |
2255 | "org.freedesktop.systemd1", | |
2256 | unit, | |
2257 | "org.freedesktop.systemd1.Unit", | |
2258 | "LoadError", | |
2259 | &error, | |
2260 | &unit_load_error, | |
2261 | "(ss)"); | |
2262 | if (r < 0) | |
2263 | return log_error_errno(r, "Failed to get LoadError: %s", bus_error_message(&error, r)); | |
2264 | ||
2265 | r = sd_bus_message_read( | |
2266 | unit_load_error, | |
2267 | "(ss)", | |
2268 | &unit_load_error_name, | |
2269 | &unit_load_error_message); | |
2270 | if (r < 0) | |
2271 | return bus_log_parse_error(r); | |
2272 | ||
2273 | if (!isempty(unit_load_error_name)) { | |
2274 | log_error("Unit %s is not loaded: %s", unit_name, unit_load_error_message); | |
2275 | return 0; | |
2276 | } | |
2277 | ||
33f6c497 ZJS |
2278 | r = sd_bus_get_property_string( |
2279 | bus, | |
2280 | "org.freedesktop.systemd1", | |
2281 | unit, | |
2282 | "org.freedesktop.systemd1.Unit", | |
2283 | "FragmentPath", | |
2284 | &error, | |
ad2a0358 ZJS |
2285 | &path); |
2286 | if (r < 0) | |
2287 | return log_error_errno(r, "Failed to get FragmentPath: %s", bus_error_message(&error, r)); | |
2288 | ||
dab2bce8 IS |
2289 | if (dropin_paths) { |
2290 | r = sd_bus_get_property_strv( | |
2291 | bus, | |
2292 | "org.freedesktop.systemd1", | |
2293 | unit, | |
2294 | "org.freedesktop.systemd1.Unit", | |
2295 | "DropInPaths", | |
2296 | &error, | |
2297 | &dropins); | |
2298 | if (r < 0) | |
2299 | return log_error_errno(r, "Failed to get DropInPaths: %s", bus_error_message(&error, r)); | |
33f6c497 | 2300 | } |
ad2a0358 ZJS |
2301 | } else { |
2302 | _cleanup_set_free_ Set *names; | |
33f6c497 | 2303 | |
ad2a0358 ZJS |
2304 | names = set_new(NULL); |
2305 | if (!names) | |
7410616c | 2306 | return log_oom(); |
33f6c497 | 2307 | |
ad2a0358 ZJS |
2308 | r = set_put(names, unit_name); |
2309 | if (r < 0) | |
7410616c | 2310 | return log_error_errno(r, "Failed to add unit name: %m"); |
ad2a0358 | 2311 | |
dab2bce8 | 2312 | r = unit_file_find_path(lp, unit_name, &path); |
ad2a0358 ZJS |
2313 | if (r < 0) |
2314 | return r; | |
2315 | ||
2316 | if (r == 0) { | |
7410616c | 2317 | _cleanup_free_ char *template = NULL; |
ad2a0358 | 2318 | |
7410616c | 2319 | r = unit_name_template(unit_name, &template); |
eacd8534 | 2320 | if (r < 0 && r != -EINVAL) |
7410616c LP |
2321 | return log_error_errno(r, "Failed to determine template name: %m"); |
2322 | if (r >= 0) { | |
dab2bce8 | 2323 | r = unit_file_find_path(lp, template, &path); |
ad2a0358 ZJS |
2324 | if (r < 0) |
2325 | return r; | |
2326 | } | |
2327 | } | |
2328 | ||
dab2bce8 IS |
2329 | if (dropin_paths) { |
2330 | r = unit_file_find_dropin_paths(lp->unit_path, NULL, names, &dropins); | |
2331 | if (r < 0) | |
2332 | return r; | |
2333 | } | |
2334 | } | |
2335 | ||
2336 | r = 0; | |
2337 | ||
2338 | if (!isempty(path)) { | |
2339 | *fragment_path = path; | |
2340 | path = NULL; | |
2341 | r = 1; | |
2342 | } | |
2343 | ||
2344 | if (dropin_paths && !strv_isempty(dropins)) { | |
2345 | *dropin_paths = dropins; | |
2346 | dropins = NULL; | |
2347 | r = 1; | |
33f6c497 ZJS |
2348 | } |
2349 | ||
b5e6a600 IS |
2350 | if (r == 0) |
2351 | log_error("No files found for %s.", unit_name); | |
2352 | ||
ad2a0358 | 2353 | return r; |
33f6c497 ZJS |
2354 | } |
2355 | ||
f459b602 MAP |
2356 | static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet) { |
2357 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
2358 | _cleanup_free_ char *n = NULL, *state = NULL; | |
2359 | const char *path; | |
f22f08cd | 2360 | int r; |
701cdcb9 | 2361 | |
31be1221 | 2362 | assert(name); |
701cdcb9 | 2363 | |
7410616c LP |
2364 | r = unit_name_mangle(name, UNIT_NAME_NOGLOB, &n); |
2365 | if (r < 0) | |
2366 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
60f9ba0b | 2367 | |
f459b602 MAP |
2368 | /* We don't use unit_dbus_path_from_name() directly since we |
2369 | * don't want to load the unit if it isn't loaded. */ | |
2370 | ||
2371 | r = sd_bus_call_method( | |
f22f08cd SP |
2372 | bus, |
2373 | "org.freedesktop.systemd1", | |
2374 | "/org/freedesktop/systemd1", | |
2375 | "org.freedesktop.systemd1.Manager", | |
2376 | "GetUnit", | |
f459b602 | 2377 | NULL, |
f22f08cd | 2378 | &reply, |
f459b602 | 2379 | "s", n); |
60f9ba0b | 2380 | if (r < 0) { |
60f9ba0b | 2381 | if (!quiet) |
f22f08cd | 2382 | puts("unknown"); |
60f9ba0b | 2383 | return 0; |
f22f08cd | 2384 | } |
e61a3135 | 2385 | |
f459b602 MAP |
2386 | r = sd_bus_message_read(reply, "o", &path); |
2387 | if (r < 0) | |
2388 | return bus_log_parse_error(r); | |
60f9ba0b | 2389 | |
f459b602 | 2390 | r = sd_bus_get_property_string( |
f22f08cd SP |
2391 | bus, |
2392 | "org.freedesktop.systemd1", | |
2393 | path, | |
f459b602 MAP |
2394 | "org.freedesktop.systemd1.Unit", |
2395 | "ActiveState", | |
f22f08cd | 2396 | NULL, |
f459b602 | 2397 | &state); |
60f9ba0b LP |
2398 | if (r < 0) { |
2399 | if (!quiet) | |
2400 | puts("unknown"); | |
2401 | return 0; | |
2402 | } | |
701cdcb9 | 2403 | |
31be1221 MS |
2404 | if (!quiet) |
2405 | puts(state); | |
2406 | ||
f459b602 | 2407 | return nulstr_contains(good_states, state); |
701cdcb9 MS |
2408 | } |
2409 | ||
f459b602 MAP |
2410 | static int check_triggering_units( |
2411 | sd_bus *bus, | |
2412 | const char *name) { | |
2413 | ||
2414 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2415 | _cleanup_free_ char *path = NULL, *n = NULL, *state = NULL; | |
2416 | _cleanup_strv_free_ char **triggered_by = NULL; | |
e61a3135 | 2417 | bool print_warning_label = true; |
f459b602 | 2418 | char **i; |
f22f08cd | 2419 | int r; |
701cdcb9 | 2420 | |
7410616c LP |
2421 | r = unit_name_mangle(name, UNIT_NAME_NOGLOB, &n); |
2422 | if (r < 0) | |
2423 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
d3b52baf | 2424 | |
f459b602 MAP |
2425 | path = unit_dbus_path_from_name(n); |
2426 | if (!path) | |
2427 | return log_oom(); | |
701cdcb9 | 2428 | |
f459b602 | 2429 | r = sd_bus_get_property_string( |
d0a5cdb2 JJ |
2430 | bus, |
2431 | "org.freedesktop.systemd1", | |
f459b602 MAP |
2432 | path, |
2433 | "org.freedesktop.systemd1.Unit", | |
2434 | "LoadState", | |
2435 | &error, | |
2436 | &state); | |
2437 | if (r < 0) { | |
2438 | log_error("Failed to get load state of %s: %s", n, bus_error_message(&error, r)); | |
2439 | return r; | |
d0a5cdb2 JJ |
2440 | } |
2441 | ||
d0a5cdb2 | 2442 | if (streq(state, "masked")) |
f459b602 | 2443 | return 0; |
701cdcb9 | 2444 | |
f459b602 MAP |
2445 | r = sd_bus_get_property_strv( |
2446 | bus, | |
2447 | "org.freedesktop.systemd1", | |
2448 | path, | |
2449 | "org.freedesktop.systemd1.Unit", | |
2450 | "TriggeredBy", | |
2451 | &error, | |
2452 | &triggered_by); | |
2453 | if (r < 0) { | |
2454 | log_error("Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r)); | |
2455 | return r; | |
2456 | } | |
701cdcb9 | 2457 | |
f459b602 MAP |
2458 | STRV_FOREACH(i, triggered_by) { |
2459 | r = check_one_unit(bus, *i, "active\0reloading\0", true); | |
f647962d MS |
2460 | if (r < 0) |
2461 | return log_error_errno(r, "Failed to check unit: %m"); | |
701cdcb9 | 2462 | |
f459b602 MAP |
2463 | if (r == 0) |
2464 | continue; | |
60f9ba0b | 2465 | |
f459b602 MAP |
2466 | if (print_warning_label) { |
2467 | log_warning("Warning: Stopping %s, but it can still be activated by:", n); | |
2468 | print_warning_label = false; | |
701cdcb9 | 2469 | } |
1c291cf3 | 2470 | |
f459b602 | 2471 | log_warning(" %s", *i); |
701cdcb9 | 2472 | } |
f459b602 MAP |
2473 | |
2474 | return 0; | |
701cdcb9 MS |
2475 | } |
2476 | ||
2fc9a280 LP |
2477 | static const struct { |
2478 | const char *verb; | |
2479 | const char *method; | |
2480 | } unit_actions[] = { | |
2481 | { "start", "StartUnit" }, | |
2482 | { "stop", "StopUnit" }, | |
2483 | { "condstop", "StopUnit" }, | |
2484 | { "reload", "ReloadUnit" }, | |
2485 | { "restart", "RestartUnit" }, | |
2486 | { "try-restart", "TryRestartUnit" }, | |
2487 | { "condrestart", "TryRestartUnit" }, | |
2488 | { "reload-or-restart", "ReloadOrRestartUnit" }, | |
2489 | { "reload-or-try-restart", "ReloadOrTryRestartUnit" }, | |
2490 | { "condreload", "ReloadOrTryRestartUnit" }, | |
2491 | { "force-reload", "ReloadOrTryRestartUnit" } | |
2492 | }; | |
2493 | ||
39602c39 TA |
2494 | static const char *verb_to_method(const char *verb) { |
2495 | uint i; | |
2496 | ||
2497 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2498 | if (streq_ptr(unit_actions[i].verb, verb)) | |
2499 | return unit_actions[i].method; | |
2500 | ||
2501 | return "StartUnit"; | |
2502 | } | |
2503 | ||
2504 | static const char *method_to_verb(const char *method) { | |
2505 | uint i; | |
2506 | ||
2507 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2508 | if (streq_ptr(unit_actions[i].method, method)) | |
2509 | return unit_actions[i].verb; | |
2510 | ||
2511 | return "n/a"; | |
2512 | } | |
2513 | ||
e4b61340 | 2514 | static int start_unit_one( |
f459b602 | 2515 | sd_bus *bus, |
e4b61340 LP |
2516 | const char *method, |
2517 | const char *name, | |
2518 | const char *mode, | |
f459b602 | 2519 | sd_bus_error *error, |
ebd011d9 | 2520 | BusWaitForJobs *w) { |
7e4249b9 | 2521 | |
6e646d22 | 2522 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
45fb0699 | 2523 | const char *path; |
7e4249b9 | 2524 | int r; |
7e4249b9 | 2525 | |
e4b61340 LP |
2526 | assert(method); |
2527 | assert(name); | |
2528 | assert(mode); | |
22f4096c | 2529 | assert(error); |
7e4249b9 | 2530 | |
e3e0314b | 2531 | log_debug("Calling manager for %s on %s, %s", method, name, mode); |
342641fb | 2532 | |
6e646d22 | 2533 | r = sd_bus_call_method( |
f22f08cd | 2534 | bus, |
b0193f1c LP |
2535 | "org.freedesktop.systemd1", |
2536 | "/org/freedesktop/systemd1", | |
2537 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2538 | method, |
2539 | error, | |
2540 | &reply, | |
2541 | "ss", name, mode); | |
f459b602 | 2542 | if (r < 0) { |
39602c39 TA |
2543 | const char *verb; |
2544 | ||
67f3c402 | 2545 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) |
e4b61340 LP |
2546 | /* There's always a fallback possible for |
2547 | * legacy actions. */ | |
f459b602 | 2548 | return -EADDRNOTAVAIL; |
67f3c402 | 2549 | |
39602c39 TA |
2550 | verb = method_to_verb(method); |
2551 | ||
2552 | log_error("Failed to %s %s: %s", verb, name, bus_error_message(error, r)); | |
46eddbb5 | 2553 | return r; |
7e4249b9 LP |
2554 | } |
2555 | ||
f459b602 MAP |
2556 | r = sd_bus_message_read(reply, "o", &path); |
2557 | if (r < 0) | |
2558 | return bus_log_parse_error(r); | |
45fb0699 | 2559 | |
e3e0314b | 2560 | if (need_daemon_reload(bus, name) > 0) |
3f36991e | 2561 | warn_unit_file_changed(name); |
45fb0699 | 2562 | |
ebd011d9 LP |
2563 | if (w) { |
2564 | log_debug("Adding %s to the set", path); | |
2565 | r = bus_wait_for_jobs_add(w, path); | |
cbc9fbd1 LP |
2566 | if (r < 0) |
2567 | return log_oom(); | |
e4b61340 | 2568 | } |
7e4249b9 | 2569 | |
46eddbb5 | 2570 | return 0; |
7e4249b9 LP |
2571 | } |
2572 | ||
e3e0314b ZJS |
2573 | static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) { |
2574 | ||
e3e0314b ZJS |
2575 | _cleanup_strv_free_ char **mangled = NULL, **globs = NULL; |
2576 | char **name; | |
7410616c | 2577 | int r, i; |
e3e0314b ZJS |
2578 | |
2579 | STRV_FOREACH(name, names) { | |
2580 | char *t; | |
2581 | ||
e80733be | 2582 | if (suffix) |
7410616c | 2583 | r = unit_name_mangle_with_suffix(*name, UNIT_NAME_GLOB, suffix, &t); |
e80733be | 2584 | else |
7410616c LP |
2585 | r = unit_name_mangle(*name, UNIT_NAME_GLOB, &t); |
2586 | if (r < 0) | |
2587 | return log_error_errno(r, "Failed to mangle name: %m"); | |
e3e0314b ZJS |
2588 | |
2589 | if (string_is_glob(t)) | |
6e18964d | 2590 | r = strv_consume(&globs, t); |
e3e0314b | 2591 | else |
6e18964d ZJS |
2592 | r = strv_consume(&mangled, t); |
2593 | if (r < 0) | |
e3e0314b | 2594 | return log_oom(); |
e3e0314b ZJS |
2595 | } |
2596 | ||
2597 | /* Query the manager only if any of the names are a glob, since | |
2598 | * this is fairly expensive */ | |
2599 | if (!strv_isempty(globs)) { | |
1238ee09 | 2600 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
e3e0314b ZJS |
2601 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
2602 | ||
ad2a0358 | 2603 | if (!bus) |
15411c0c | 2604 | return log_error_errno(EOPNOTSUPP, "Unit name globbing without bus is not implemented."); |
ad2a0358 | 2605 | |
1238ee09 | 2606 | r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply); |
e3e0314b ZJS |
2607 | if (r < 0) |
2608 | return r; | |
2609 | ||
2610 | for (i = 0; i < r; i++) | |
2611 | if (strv_extend(&mangled, unit_infos[i].id) < 0) | |
2612 | return log_oom(); | |
2613 | } | |
2614 | ||
2615 | *ret = mangled; | |
2616 | mangled = NULL; /* do not free */ | |
1238ee09 | 2617 | |
e3e0314b ZJS |
2618 | return 0; |
2619 | } | |
2620 | ||
47a0eaa6 MS |
2621 | static const struct { |
2622 | const char *target; | |
2623 | const char *verb; | |
2624 | const char *mode; | |
2625 | } action_table[_ACTION_MAX] = { | |
2626 | [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" }, | |
2627 | [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" }, | |
2628 | [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" }, | |
2629 | [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" }, | |
d5d8429a LP |
2630 | [ACTION_RUNLEVEL2] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, |
2631 | [ACTION_RUNLEVEL3] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
2632 | [ACTION_RUNLEVEL4] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
2633 | [ACTION_RUNLEVEL5] = { SPECIAL_GRAPHICAL_TARGET, NULL, "isolate" }, | |
47a0eaa6 MS |
2634 | [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" }, |
2635 | [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" }, | |
2636 | [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" }, | |
2637 | [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" }, | |
2638 | [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" }, | |
2639 | [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" }, | |
2640 | [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" }, | |
2641 | }; | |
2642 | ||
514f4ef5 | 2643 | static enum action verb_to_action(const char *verb) { |
47a0eaa6 MS |
2644 | enum action i; |
2645 | ||
f459b602 MAP |
2646 | for (i = _ACTION_INVALID; i < _ACTION_MAX; i++) |
2647 | if (streq_ptr(action_table[i].verb, verb)) | |
47a0eaa6 | 2648 | return i; |
514f4ef5 | 2649 | |
f459b602 MAP |
2650 | return _ACTION_INVALID; |
2651 | } | |
e4b61340 | 2652 | |
f459b602 | 2653 | static int start_unit(sd_bus *bus, char **args) { |
ebd011d9 | 2654 | _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL; |
08073121 | 2655 | const char *method, *mode, *one_name, *suffix = NULL; |
ebd011d9 | 2656 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 2657 | char **name; |
b6520546 | 2658 | int r = 0; |
e4b61340 | 2659 | |
514f4ef5 LP |
2660 | assert(bus); |
2661 | ||
6bb92a16 | 2662 | ask_password_agent_open_if_enabled(); |
079dac08 | 2663 | polkit_agent_open_if_enabled(); |
501fc174 | 2664 | |
e4b61340 | 2665 | if (arg_action == ACTION_SYSTEMCTL) { |
47a0eaa6 | 2666 | enum action action; |
39602c39 | 2667 | method = verb_to_method(args[0]); |
47a0eaa6 | 2668 | action = verb_to_action(args[0]); |
e4b61340 | 2669 | |
08073121 LP |
2670 | if (streq(args[0], "isolate")) { |
2671 | mode = "isolate"; | |
2672 | suffix = ".target"; | |
2673 | } else | |
2674 | mode = action_table[action].mode ?: arg_job_mode; | |
e4b61340 | 2675 | |
e3e0314b | 2676 | one_name = action_table[action].target; |
e4b61340 | 2677 | } else { |
47a0eaa6 MS |
2678 | assert(arg_action < ELEMENTSOF(action_table)); |
2679 | assert(action_table[arg_action].target); | |
e4b61340 LP |
2680 | |
2681 | method = "StartUnit"; | |
514f4ef5 | 2682 | |
47a0eaa6 | 2683 | mode = action_table[arg_action].mode; |
e3e0314b | 2684 | one_name = action_table[arg_action].target; |
514f4ef5 LP |
2685 | } |
2686 | ||
e3e0314b ZJS |
2687 | if (one_name) |
2688 | names = strv_new(one_name, NULL); | |
2689 | else { | |
08073121 | 2690 | r = expand_names(bus, args + 1, suffix, &names); |
e3e0314b | 2691 | if (r < 0) |
da927ba9 | 2692 | log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b | 2693 | } |
b6520546 | 2694 | |
6e905d93 | 2695 | if (!arg_no_block) { |
ebd011d9 | 2696 | r = bus_wait_for_jobs_new(bus, &w); |
f647962d MS |
2697 | if (r < 0) |
2698 | return log_error_errno(r, "Could not watch jobs: %m"); | |
e4b61340 LP |
2699 | } |
2700 | ||
b6520546 | 2701 | STRV_FOREACH(name, names) { |
e3e0314b | 2702 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
b6520546 | 2703 | int q; |
f459b602 | 2704 | |
ebd011d9 | 2705 | q = start_unit_one(bus, method, *name, mode, &error, w); |
e3e0314b | 2706 | if (r >= 0 && q < 0) |
b6520546 | 2707 | r = translate_bus_error_to_exit_status(q, &error); |
e4b61340 LP |
2708 | } |
2709 | ||
67f3c402 | 2710 | if (!arg_no_block) { |
f459b602 MAP |
2711 | int q; |
2712 | ||
ebd011d9 | 2713 | q = bus_wait_for_jobs(w, arg_quiet); |
f459b602 MAP |
2714 | if (q < 0) |
2715 | return q; | |
49111a70 ZJS |
2716 | |
2717 | /* When stopping units, warn if they can still be triggered by | |
2718 | * another active unit (socket, path, timer) */ | |
b6520546 ZJS |
2719 | if (!arg_quiet && streq(method, "StopUnit")) |
2720 | STRV_FOREACH(name, names) | |
2721 | check_triggering_units(bus, *name); | |
67f3c402 | 2722 | } |
514f4ef5 | 2723 | |
f459b602 | 2724 | return r; |
e4b61340 LP |
2725 | } |
2726 | ||
2cf05793 | 2727 | static int logind_set_wall_message(sd_bus *bus) { |
f2d11d35 LP |
2728 | #ifdef HAVE_LOGIND |
2729 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2730 | _cleanup_free_ char *m = NULL; | |
2731 | int r; | |
2732 | ||
2733 | assert(bus); | |
2734 | ||
2735 | m = strv_join(arg_wall, " "); | |
2736 | if (!m) | |
2737 | return log_oom(); | |
2738 | ||
2739 | r = sd_bus_call_method( | |
2740 | bus, | |
2741 | "org.freedesktop.login1", | |
2742 | "/org/freedesktop/login1", | |
2743 | "org.freedesktop.login1.Manager", | |
2744 | "SetWallMessage", | |
2745 | &error, | |
2746 | NULL, | |
2747 | "sb", | |
2748 | m, | |
2749 | !arg_no_wall); | |
2750 | ||
2751 | if (r < 0) | |
2752 | return log_warning_errno(r, "Failed to set wall message, ignoring: %s", bus_error_message(&error, r)); | |
2753 | ||
2754 | #endif | |
2755 | return 0; | |
2756 | } | |
2757 | ||
7e59bfcb LP |
2758 | /* Ask systemd-logind, which might grant access to unprivileged users |
2759 | * through PolicyKit */ | |
2cf05793 | 2760 | static int logind_reboot(sd_bus *bus, enum action a) { |
4c80c73c | 2761 | #ifdef HAVE_LOGIND |
f459b602 | 2762 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
58158dc7 | 2763 | const char *method, *description; |
f459b602 | 2764 | int r; |
4c80c73c | 2765 | |
d255133d LP |
2766 | if (!bus) |
2767 | return -EIO; | |
2768 | ||
6bb92a16 LP |
2769 | polkit_agent_open_if_enabled(); |
2770 | ||
2cf05793 | 2771 | (void) logind_set_wall_message(bus); |
f2d11d35 | 2772 | |
4c80c73c KS |
2773 | switch (a) { |
2774 | ||
2775 | case ACTION_REBOOT: | |
2776 | method = "Reboot"; | |
58158dc7 | 2777 | description = "reboot system"; |
4c80c73c KS |
2778 | break; |
2779 | ||
2780 | case ACTION_POWEROFF: | |
2781 | method = "PowerOff"; | |
58158dc7 | 2782 | description = "power off system"; |
4c80c73c KS |
2783 | break; |
2784 | ||
d889a206 LP |
2785 | case ACTION_SUSPEND: |
2786 | method = "Suspend"; | |
58158dc7 | 2787 | description = "suspend system"; |
d889a206 LP |
2788 | break; |
2789 | ||
2790 | case ACTION_HIBERNATE: | |
2791 | method = "Hibernate"; | |
58158dc7 | 2792 | description = "hibernate system"; |
d889a206 LP |
2793 | break; |
2794 | ||
6524990f LP |
2795 | case ACTION_HYBRID_SLEEP: |
2796 | method = "HybridSleep"; | |
58158dc7 | 2797 | description = "put system into hybrid sleep"; |
6524990f LP |
2798 | break; |
2799 | ||
4c80c73c KS |
2800 | default: |
2801 | return -EINVAL; | |
2802 | } | |
2803 | ||
f459b602 | 2804 | r = sd_bus_call_method( |
f22f08cd SP |
2805 | bus, |
2806 | "org.freedesktop.login1", | |
2807 | "/org/freedesktop/login1", | |
2808 | "org.freedesktop.login1.Manager", | |
2809 | method, | |
f459b602 | 2810 | &error, |
f22f08cd | 2811 | NULL, |
342641fb | 2812 | "b", arg_ask_password); |
f459b602 | 2813 | if (r < 0) |
58158dc7 | 2814 | log_error("Failed to %s via logind: %s", description, bus_error_message(&error, r)); |
f459b602 MAP |
2815 | |
2816 | return r; | |
4c80c73c KS |
2817 | #else |
2818 | return -ENOSYS; | |
2819 | #endif | |
2820 | } | |
2821 | ||
2cf05793 | 2822 | static int logind_check_inhibitors(sd_bus *bus, enum action a) { |
b37844d3 | 2823 | #ifdef HAVE_LOGIND |
f459b602 | 2824 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
59164be4 | 2825 | _cleanup_strv_free_ char **sessions = NULL; |
f459b602 MAP |
2826 | const char *what, *who, *why, *mode; |
2827 | uint32_t uid, pid; | |
2828 | unsigned c = 0; | |
59164be4 | 2829 | char **s; |
f459b602 | 2830 | int r; |
b37844d3 | 2831 | |
748ebafa LP |
2832 | if (!bus) |
2833 | return 0; | |
2834 | ||
2835 | if (arg_ignore_inhibitors || arg_force > 0) | |
2836 | return 0; | |
2837 | ||
2838 | if (arg_when > 0) | |
2839 | return 0; | |
2840 | ||
2841 | if (geteuid() == 0) | |
b37844d3 LP |
2842 | return 0; |
2843 | ||
2844 | if (!on_tty()) | |
2845 | return 0; | |
2846 | ||
f459b602 | 2847 | r = sd_bus_call_method( |
b37844d3 LP |
2848 | bus, |
2849 | "org.freedesktop.login1", | |
2850 | "/org/freedesktop/login1", | |
2851 | "org.freedesktop.login1.Manager", | |
2852 | "ListInhibitors", | |
b37844d3 | 2853 | NULL, |
f459b602 MAP |
2854 | &reply, |
2855 | NULL); | |
b37844d3 LP |
2856 | if (r < 0) |
2857 | /* If logind is not around, then there are no inhibitors... */ | |
2858 | return 0; | |
2859 | ||
4aa2beac | 2860 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); |
f459b602 MAP |
2861 | if (r < 0) |
2862 | return bus_log_parse_error(r); | |
b37844d3 | 2863 | |
4aa2beac | 2864 | while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { |
59164be4 | 2865 | _cleanup_free_ char *comm = NULL, *user = NULL; |
f459b602 | 2866 | _cleanup_strv_free_ char **sv = NULL; |
b37844d3 LP |
2867 | |
2868 | if (!streq(mode, "block")) | |
f459b602 | 2869 | continue; |
b37844d3 LP |
2870 | |
2871 | sv = strv_split(what, ":"); | |
2872 | if (!sv) | |
2873 | return log_oom(); | |
2874 | ||
d028e018 ZJS |
2875 | if ((pid_t) pid < 0) |
2876 | return log_error_errno(ERANGE, "Bad PID %"PRIu32": %m", pid); | |
2877 | ||
b37844d3 | 2878 | if (!strv_contains(sv, |
4c315c2c IS |
2879 | IN_SET(a, |
2880 | ACTION_HALT, | |
2881 | ACTION_POWEROFF, | |
2882 | ACTION_REBOOT, | |
2883 | ACTION_KEXEC) ? "shutdown" : "sleep")) | |
f459b602 | 2884 | continue; |
b37844d3 LP |
2885 | |
2886 | get_process_comm(pid, &comm); | |
59164be4 | 2887 | user = uid_to_name(uid); |
f459b602 | 2888 | |
de0671ee | 2889 | log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".", |
d028e018 | 2890 | who, (pid_t) pid, strna(comm), strna(user), why); |
b37844d3 | 2891 | |
f459b602 | 2892 | c++; |
b37844d3 | 2893 | } |
f459b602 MAP |
2894 | if (r < 0) |
2895 | return bus_log_parse_error(r); | |
b37844d3 | 2896 | |
f459b602 MAP |
2897 | r = sd_bus_message_exit_container(reply); |
2898 | if (r < 0) | |
2899 | return bus_log_parse_error(r); | |
b37844d3 | 2900 | |
59164be4 LP |
2901 | /* Check for current sessions */ |
2902 | sd_get_sessions(&sessions); | |
2903 | STRV_FOREACH(s, sessions) { | |
59164be4 LP |
2904 | _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL; |
2905 | ||
2906 | if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid()) | |
2907 | continue; | |
2908 | ||
2909 | if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user")) | |
2910 | continue; | |
2911 | ||
2912 | if (sd_session_get_type(*s, &type) < 0 || (!streq(type, "x11") && !streq(type, "tty"))) | |
2913 | continue; | |
2914 | ||
2915 | sd_session_get_tty(*s, &tty); | |
2916 | sd_session_get_seat(*s, &seat); | |
2917 | sd_session_get_service(*s, &service); | |
2918 | user = uid_to_name(uid); | |
2919 | ||
2920 | log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty); | |
2921 | c++; | |
2922 | } | |
2923 | ||
b37844d3 LP |
2924 | if (c <= 0) |
2925 | return 0; | |
2926 | ||
59164be4 | 2927 | log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.", |
47a0eaa6 | 2928 | action_table[a].verb); |
b37844d3 LP |
2929 | |
2930 | return -EPERM; | |
2931 | #else | |
2932 | return 0; | |
2933 | #endif | |
2934 | } | |
2935 | ||
a4921cf4 JJ |
2936 | static int prepare_firmware_setup(sd_bus *bus) { |
2937 | #ifdef HAVE_LOGIND | |
2938 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2939 | #endif | |
2940 | int r; | |
2941 | ||
2942 | if (!arg_firmware_setup) | |
2943 | return 0; | |
2944 | ||
2945 | if (arg_transport == BUS_TRANSPORT_LOCAL) { | |
2946 | ||
2947 | r = efi_set_reboot_to_firmware(true); | |
2948 | if (r < 0) | |
2949 | log_debug_errno(r, "Cannot indicate to EFI to boot into setup mode, will retry via logind: %m"); | |
2950 | else | |
2951 | return r; | |
2952 | } | |
2953 | ||
2954 | #ifdef HAVE_LOGIND | |
2955 | r = sd_bus_call_method( | |
2956 | bus, | |
2957 | "org.freedesktop.login1", | |
2958 | "/org/freedesktop/login1", | |
2959 | "org.freedesktop.login1.Manager", | |
2960 | "SetRebootToFirmwareSetup", | |
2961 | &error, | |
2962 | NULL, | |
2963 | "b", true); | |
2964 | if (r < 0) { | |
2965 | log_error("Cannot indicate to EFI to boot into setup mode: %s", bus_error_message(&error, r)); | |
2966 | return r; | |
2967 | } | |
2968 | ||
2969 | return 0; | |
2970 | #else | |
2971 | log_error("Cannot remotely indicate to EFI to boot into setup mode."); | |
2972 | return -EINVAL; | |
2973 | #endif | |
2974 | } | |
2975 | ||
f459b602 | 2976 | static int start_special(sd_bus *bus, char **args) { |
287419c1 | 2977 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
4c80c73c | 2978 | enum action a; |
983d9c90 LP |
2979 | int r; |
2980 | ||
514f4ef5 LP |
2981 | assert(args); |
2982 | ||
4c80c73c KS |
2983 | a = verb_to_action(args[0]); |
2984 | ||
2cf05793 | 2985 | r = logind_check_inhibitors(bus, a); |
748ebafa LP |
2986 | if (r < 0) |
2987 | return r; | |
2988 | ||
c32b90de LP |
2989 | if (arg_force >= 2 && geteuid() != 0) { |
2990 | log_error("Must be root."); | |
2991 | return -EPERM; | |
2992 | } | |
2993 | ||
a4921cf4 JJ |
2994 | r = prepare_firmware_setup(bus); |
2995 | if (r < 0) | |
2996 | return r; | |
5bdf2243 | 2997 | |
c31c4324 | 2998 | if (a == ACTION_REBOOT && args[1]) { |
b986229e SW |
2999 | r = update_reboot_param_file(args[1]); |
3000 | if (r < 0) | |
3001 | return r; | |
287419c1 AC |
3002 | } else if (a == ACTION_EXIT && strv_length(args) > 1) { |
3003 | /* If the exit code is not given on the command line, don't | |
3004 | * reset it to zero: just keep it as it might have been set | |
3005 | * previously. */ | |
3006 | uint8_t code = 0; | |
3007 | ||
3008 | r = safe_atou8(args[1], &code); | |
3009 | if (r < 0) { | |
3010 | log_error("Invalid exit code."); | |
3011 | return -EINVAL; | |
3012 | } | |
3013 | ||
3014 | r = sd_bus_call_method( | |
3015 | bus, | |
3016 | "org.freedesktop.systemd1", | |
3017 | "/org/freedesktop/systemd1", | |
3018 | "org.freedesktop.systemd1.Manager", | |
3019 | "SetExitCode", | |
3020 | &error, | |
3021 | NULL, | |
3022 | "y", code); | |
3023 | if (r < 0) { | |
3024 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
3025 | return r; | |
3026 | } | |
b986229e SW |
3027 | } |
3028 | ||
7e59bfcb | 3029 | if (arg_force >= 2 && |
4c315c2c IS |
3030 | IN_SET(a, |
3031 | ACTION_HALT, | |
3032 | ACTION_POWEROFF, | |
3033 | ACTION_REBOOT)) | |
477def80 | 3034 | return halt_now(a); |
e606bb61 | 3035 | |
7e59bfcb | 3036 | if (arg_force >= 1 && |
4c315c2c IS |
3037 | IN_SET(a, |
3038 | ACTION_HALT, | |
3039 | ACTION_POWEROFF, | |
3040 | ACTION_REBOOT, | |
3041 | ACTION_KEXEC, | |
3042 | ACTION_EXIT)) | |
729e3769 | 3043 | return daemon_reload(bus, args); |
20b09ca7 | 3044 | |
7e59bfcb LP |
3045 | /* first try logind, to allow authentication with polkit */ |
3046 | if (geteuid() != 0 && | |
4c315c2c IS |
3047 | IN_SET(a, |
3048 | ACTION_POWEROFF, | |
3049 | ACTION_REBOOT, | |
3050 | ACTION_SUSPEND, | |
3051 | ACTION_HIBERNATE, | |
3052 | ACTION_HYBRID_SLEEP)) { | |
2cf05793 | 3053 | r = logind_reboot(bus, a); |
a9085ea3 | 3054 | if (r >= 0) |
7e59bfcb | 3055 | return r; |
a9085ea3 IS |
3056 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) |
3057 | /* requested operation is not supported or already in progress */ | |
3058 | return r; | |
3059 | /* on all other errors, try low-level operation */ | |
4c80c73c | 3060 | } |
983d9c90 | 3061 | |
48ec22bc | 3062 | return start_unit(bus, args); |
514f4ef5 LP |
3063 | } |
3064 | ||
e3e0314b | 3065 | static int check_unit_generic(sd_bus *bus, int code, const char *good_states, char **args) { |
e3e0314b | 3066 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 3067 | char **name; |
5a1aece5 | 3068 | int r; |
0183528f LP |
3069 | |
3070 | assert(bus); | |
3071 | assert(args); | |
3072 | ||
e3e0314b | 3073 | r = expand_names(bus, args, NULL, &names); |
f647962d MS |
3074 | if (r < 0) |
3075 | return log_error_errno(r, "Failed to expand names: %m"); | |
e3e0314b ZJS |
3076 | |
3077 | STRV_FOREACH(name, names) { | |
60f9ba0b LP |
3078 | int state; |
3079 | ||
e3e0314b | 3080 | state = check_one_unit(bus, *name, good_states, arg_quiet); |
1a0fce45 TA |
3081 | if (state < 0) |
3082 | return state; | |
5a1aece5 DR |
3083 | if (state == 0) |
3084 | r = code; | |
1a0fce45 TA |
3085 | } |
3086 | ||
3087 | return r; | |
3088 | } | |
3089 | ||
e3e0314b ZJS |
3090 | static int check_unit_active(sd_bus *bus, char **args) { |
3091 | /* According to LSB: 3, "program is not running" */ | |
3092 | return check_unit_generic(bus, 3, "active\0reloading\0", args + 1); | |
3093 | } | |
0183528f | 3094 | |
e3e0314b ZJS |
3095 | static int check_unit_failed(sd_bus *bus, char **args) { |
3096 | return check_unit_generic(bus, 1, "failed\0", args + 1); | |
48220598 LP |
3097 | } |
3098 | ||
f459b602 | 3099 | static int kill_unit(sd_bus *bus, char **args) { |
e3e0314b | 3100 | _cleanup_strv_free_ char **names = NULL; |
ac5e3a50 | 3101 | char *kill_who = NULL, **name; |
e3e0314b | 3102 | int r, q; |
8a0867d6 | 3103 | |
60f9ba0b | 3104 | assert(bus); |
8a0867d6 LP |
3105 | assert(args); |
3106 | ||
079dac08 LP |
3107 | polkit_agent_open_if_enabled(); |
3108 | ||
8a0867d6 LP |
3109 | if (!arg_kill_who) |
3110 | arg_kill_who = "all"; | |
3111 | ||
ac5e3a50 JS |
3112 | /* --fail was specified */ |
3113 | if (streq(arg_job_mode, "fail")) | |
3114 | kill_who = strjoina(arg_kill_who, "-fail", NULL); | |
3115 | ||
e3e0314b ZJS |
3116 | r = expand_names(bus, args + 1, NULL, &names); |
3117 | if (r < 0) | |
da927ba9 | 3118 | log_error_errno(r, "Failed to expand names: %m"); |
60f9ba0b | 3119 | |
e3e0314b | 3120 | STRV_FOREACH(name, names) { |
6e646d22 | 3121 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 3122 | |
6e646d22 | 3123 | q = sd_bus_call_method( |
f22f08cd | 3124 | bus, |
b0193f1c LP |
3125 | "org.freedesktop.systemd1", |
3126 | "/org/freedesktop/systemd1", | |
3127 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
3128 | "KillUnit", |
3129 | &error, | |
3130 | NULL, | |
ac5e3a50 | 3131 | "ssi", *names, kill_who ? kill_who : arg_kill_who, arg_signal); |
e3e0314b | 3132 | if (q < 0) { |
342641fb | 3133 | log_error("Failed to kill unit %s: %s", *names, bus_error_message(&error, q)); |
e3e0314b ZJS |
3134 | if (r == 0) |
3135 | r = q; | |
f459b602 | 3136 | } |
8a0867d6 | 3137 | } |
f459b602 | 3138 | |
e3e0314b | 3139 | return r; |
8a0867d6 LP |
3140 | } |
3141 | ||
582a507f | 3142 | typedef struct ExecStatusInfo { |
0129173a LP |
3143 | char *name; |
3144 | ||
582a507f LP |
3145 | char *path; |
3146 | char **argv; | |
3147 | ||
b708e7ce LP |
3148 | bool ignore; |
3149 | ||
582a507f LP |
3150 | usec_t start_timestamp; |
3151 | usec_t exit_timestamp; | |
3152 | pid_t pid; | |
3153 | int code; | |
3154 | int status; | |
3155 | ||
3156 | LIST_FIELDS(struct ExecStatusInfo, exec); | |
3157 | } ExecStatusInfo; | |
3158 | ||
3159 | static void exec_status_info_free(ExecStatusInfo *i) { | |
3160 | assert(i); | |
3161 | ||
0129173a | 3162 | free(i->name); |
582a507f LP |
3163 | free(i->path); |
3164 | strv_free(i->argv); | |
3165 | free(i); | |
3166 | } | |
3167 | ||
f459b602 | 3168 | static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) { |
b21a0ef8 | 3169 | uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic; |
f459b602 | 3170 | const char *path; |
582a507f LP |
3171 | uint32_t pid; |
3172 | int32_t code, status; | |
f459b602 | 3173 | int ignore, r; |
582a507f | 3174 | |
f459b602 | 3175 | assert(m); |
582a507f | 3176 | assert(i); |
582a507f | 3177 | |
f459b602 MAP |
3178 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii"); |
3179 | if (r < 0) | |
3180 | return bus_log_parse_error(r); | |
3181 | else if (r == 0) | |
3182 | return 0; | |
582a507f | 3183 | |
f459b602 MAP |
3184 | r = sd_bus_message_read(m, "s", &path); |
3185 | if (r < 0) | |
3186 | return bus_log_parse_error(r); | |
582a507f | 3187 | |
f84190d8 LP |
3188 | i->path = strdup(path); |
3189 | if (!i->path) | |
f459b602 | 3190 | return log_oom(); |
582a507f | 3191 | |
f459b602 MAP |
3192 | r = sd_bus_message_read_strv(m, &i->argv); |
3193 | if (r < 0) | |
3194 | return bus_log_parse_error(r); | |
3195 | ||
3196 | r = sd_bus_message_read(m, | |
3197 | "bttttuii", | |
3198 | &ignore, | |
3199 | &start_timestamp, &start_timestamp_monotonic, | |
3200 | &exit_timestamp, &exit_timestamp_monotonic, | |
3201 | &pid, | |
3202 | &code, &status); | |
3203 | if (r < 0) | |
3204 | return bus_log_parse_error(r); | |
582a507f | 3205 | |
b708e7ce | 3206 | i->ignore = ignore; |
582a507f LP |
3207 | i->start_timestamp = (usec_t) start_timestamp; |
3208 | i->exit_timestamp = (usec_t) exit_timestamp; | |
3209 | i->pid = (pid_t) pid; | |
3210 | i->code = code; | |
3211 | i->status = status; | |
3212 | ||
f459b602 MAP |
3213 | r = sd_bus_message_exit_container(m); |
3214 | if (r < 0) | |
3215 | return bus_log_parse_error(r); | |
3216 | ||
3217 | return 1; | |
582a507f LP |
3218 | } |
3219 | ||
61cbdc4b LP |
3220 | typedef struct UnitStatusInfo { |
3221 | const char *id; | |
3222 | const char *load_state; | |
3223 | const char *active_state; | |
3224 | const char *sub_state; | |
a4375746 | 3225 | const char *unit_file_state; |
d2dc52db | 3226 | const char *unit_file_preset; |
61cbdc4b LP |
3227 | |
3228 | const char *description; | |
4a9e2fff | 3229 | const char *following; |
61cbdc4b | 3230 | |
49dbfa7b LP |
3231 | char **documentation; |
3232 | ||
1b64d026 LP |
3233 | const char *fragment_path; |
3234 | const char *source_path; | |
4ad49000 | 3235 | const char *control_group; |
61cbdc4b | 3236 | |
76d14b87 OS |
3237 | char **dropin_paths; |
3238 | ||
9f39404c | 3239 | const char *load_error; |
f42806df | 3240 | const char *result; |
9f39404c | 3241 | |
584be568 | 3242 | usec_t inactive_exit_timestamp; |
df50185b | 3243 | usec_t inactive_exit_timestamp_monotonic; |
584be568 LP |
3244 | usec_t active_enter_timestamp; |
3245 | usec_t active_exit_timestamp; | |
3246 | usec_t inactive_enter_timestamp; | |
3247 | ||
45fb0699 LP |
3248 | bool need_daemon_reload; |
3249 | ||
61cbdc4b LP |
3250 | /* Service */ |
3251 | pid_t main_pid; | |
3252 | pid_t control_pid; | |
3253 | const char *status_text; | |
175728c4 | 3254 | const char *pid_file; |
d06dacd0 | 3255 | bool running:1; |
b4af5a80 | 3256 | int status_errno; |
61cbdc4b LP |
3257 | |
3258 | usec_t start_timestamp; | |
3259 | usec_t exit_timestamp; | |
3260 | ||
3261 | int exit_code, exit_status; | |
3262 | ||
90bbc946 LP |
3263 | usec_t condition_timestamp; |
3264 | bool condition_result; | |
52990c2e ZJS |
3265 | bool failed_condition_trigger; |
3266 | bool failed_condition_negate; | |
3267 | const char *failed_condition; | |
59fccdc5 LP |
3268 | const char *failed_condition_parameter; |
3269 | ||
3270 | usec_t assert_timestamp; | |
3271 | bool assert_result; | |
3272 | bool failed_assert_trigger; | |
3273 | bool failed_assert_negate; | |
3274 | const char *failed_assert; | |
3275 | const char *failed_assert_parameter; | |
90bbc946 | 3276 | |
61cbdc4b LP |
3277 | /* Socket */ |
3278 | unsigned n_accepted; | |
3279 | unsigned n_connections; | |
b8131a87 | 3280 | bool accept; |
61cbdc4b | 3281 | |
13160134 | 3282 | /* Pairs of type, path */ |
67419600 OS |
3283 | char **listen; |
3284 | ||
61cbdc4b LP |
3285 | /* Device */ |
3286 | const char *sysfs_path; | |
3287 | ||
3288 | /* Mount, Automount */ | |
3289 | const char *where; | |
3290 | ||
3291 | /* Swap */ | |
3292 | const char *what; | |
582a507f | 3293 | |
934277fe LP |
3294 | /* CGroup */ |
3295 | uint64_t memory_current; | |
3296 | uint64_t memory_limit; | |
5ad096b3 | 3297 | uint64_t cpu_usage_nsec; |
03a7b521 LP |
3298 | uint64_t tasks_current; |
3299 | uint64_t tasks_max; | |
934277fe | 3300 | |
582a507f | 3301 | LIST_HEAD(ExecStatusInfo, exec); |
61cbdc4b LP |
3302 | } UnitStatusInfo; |
3303 | ||
f459b602 MAP |
3304 | static void print_status_info( |
3305 | UnitStatusInfo *i, | |
3306 | bool *ellipsized) { | |
3307 | ||
582a507f | 3308 | ExecStatusInfo *p; |
b0d14c69 | 3309 | const char *active_on, *active_off, *on, *off, *ss; |
584be568 | 3310 | usec_t timestamp; |
9185c8e6 | 3311 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; |
584be568 | 3312 | char since2[FORMAT_TIMESTAMP_MAX], *s2; |
1b64d026 | 3313 | const char *path; |
13160134 | 3314 | char **t, **t2; |
582a507f | 3315 | |
61cbdc4b LP |
3316 | assert(i); |
3317 | ||
3318 | /* This shows pretty information about a unit. See | |
3319 | * print_property() for a low-level property printer */ | |
3320 | ||
b0d14c69 LP |
3321 | if (streq_ptr(i->active_state, "failed")) { |
3322 | active_on = ansi_highlight_red(); | |
1fc464f6 | 3323 | active_off = ansi_normal(); |
b0d14c69 LP |
3324 | } else if (streq_ptr(i->active_state, "active") || streq_ptr(i->active_state, "reloading")) { |
3325 | active_on = ansi_highlight_green(); | |
1fc464f6 | 3326 | active_off = ansi_normal(); |
b0d14c69 LP |
3327 | } else |
3328 | active_on = active_off = ""; | |
3329 | ||
6b01f1d3 | 3330 | printf("%s%s%s %s", active_on, draw_special_char(DRAW_BLACK_CIRCLE), active_off, strna(i->id)); |
61cbdc4b LP |
3331 | |
3332 | if (i->description && !streq_ptr(i->id, i->description)) | |
3333 | printf(" - %s", i->description); | |
3334 | ||
3335 | printf("\n"); | |
3336 | ||
4a9e2fff | 3337 | if (i->following) |
856323c9 | 3338 | printf(" Follow: unit currently follows state of %s\n", i->following); |
4a9e2fff | 3339 | |
f7b9e331 | 3340 | if (streq_ptr(i->load_state, "error")) { |
0b5a519c | 3341 | on = ansi_highlight_red(); |
1fc464f6 | 3342 | off = ansi_normal(); |
c31b4423 LP |
3343 | } else |
3344 | on = off = ""; | |
3345 | ||
1b64d026 LP |
3346 | path = i->source_path ? i->source_path : i->fragment_path; |
3347 | ||
9f39404c | 3348 | if (i->load_error) |
856323c9 ZJS |
3349 | printf(" Loaded: %s%s%s (Reason: %s)\n", |
3350 | on, strna(i->load_state), off, i->load_error); | |
d2dc52db LP |
3351 | else if (path && !isempty(i->unit_file_state) && !isempty(i->unit_file_preset)) |
3352 | printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n", | |
3353 | on, strna(i->load_state), off, path, i->unit_file_state, i->unit_file_preset); | |
3354 | else if (path && !isempty(i->unit_file_state)) | |
856323c9 ZJS |
3355 | printf(" Loaded: %s%s%s (%s; %s)\n", |
3356 | on, strna(i->load_state), off, path, i->unit_file_state); | |
1b64d026 | 3357 | else if (path) |
856323c9 ZJS |
3358 | printf(" Loaded: %s%s%s (%s)\n", |
3359 | on, strna(i->load_state), off, path); | |
61cbdc4b | 3360 | else |
856323c9 ZJS |
3361 | printf(" Loaded: %s%s%s\n", |
3362 | on, strna(i->load_state), off); | |
61cbdc4b | 3363 | |
76d14b87 | 3364 | if (!strv_isempty(i->dropin_paths)) { |
f459b602 | 3365 | _cleanup_free_ char *dir = NULL; |
76d14b87 | 3366 | bool last = false; |
f459b602 | 3367 | char ** dropin; |
76d14b87 OS |
3368 | |
3369 | STRV_FOREACH(dropin, i->dropin_paths) { | |
3370 | if (! dir || last) { | |
856323c9 | 3371 | printf(dir ? " " : " Drop-In: "); |
76d14b87 | 3372 | |
97b11eed | 3373 | dir = mfree(dir); |
76d14b87 OS |
3374 | |
3375 | if (path_get_parent(*dropin, &dir) < 0) { | |
3376 | log_oom(); | |
3377 | return; | |
3378 | } | |
3379 | ||
856323c9 | 3380 | printf("%s\n %s", dir, |
76d14b87 OS |
3381 | draw_special_char(DRAW_TREE_RIGHT)); |
3382 | } | |
3383 | ||
3384 | last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir)); | |
3385 | ||
2b6bf07d | 3386 | printf("%s%s", basename(*dropin), last ? "\n" : ", "); |
76d14b87 | 3387 | } |
76d14b87 OS |
3388 | } |
3389 | ||
2ee68f72 | 3390 | ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; |
2ee68f72 | 3391 | if (ss) |
856323c9 | 3392 | printf(" Active: %s%s (%s)%s", |
b0d14c69 | 3393 | active_on, strna(i->active_state), ss, active_off); |
2ee68f72 | 3394 | else |
856323c9 | 3395 | printf(" Active: %s%s%s", |
b0d14c69 | 3396 | active_on, strna(i->active_state), active_off); |
61cbdc4b | 3397 | |
f42806df LP |
3398 | if (!isempty(i->result) && !streq(i->result, "success")) |
3399 | printf(" (Result: %s)", i->result); | |
3400 | ||
584be568 LP |
3401 | timestamp = (streq_ptr(i->active_state, "active") || |
3402 | streq_ptr(i->active_state, "reloading")) ? i->active_enter_timestamp : | |
3403 | (streq_ptr(i->active_state, "inactive") || | |
fdf20a31 | 3404 | streq_ptr(i->active_state, "failed")) ? i->inactive_enter_timestamp : |
584be568 LP |
3405 | streq_ptr(i->active_state, "activating") ? i->inactive_exit_timestamp : |
3406 | i->active_exit_timestamp; | |
3407 | ||
bbb8486e | 3408 | s1 = format_timestamp_relative(since1, sizeof(since1), timestamp); |
584be568 LP |
3409 | s2 = format_timestamp(since2, sizeof(since2), timestamp); |
3410 | ||
3411 | if (s1) | |
538da63d | 3412 | printf(" since %s; %s\n", s2, s1); |
584be568 | 3413 | else if (s2) |
538da63d | 3414 | printf(" since %s\n", s2); |
584be568 LP |
3415 | else |
3416 | printf("\n"); | |
3417 | ||
90bbc946 | 3418 | if (!i->condition_result && i->condition_timestamp > 0) { |
bbb8486e | 3419 | s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); |
90bbc946 LP |
3420 | s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); |
3421 | ||
59fccdc5 | 3422 | printf("Condition: start %scondition failed%s at %s%s%s\n", |
1fc464f6 | 3423 | ansi_highlight_yellow(), ansi_normal(), |
52990c2e ZJS |
3424 | s2, s1 ? "; " : "", s1 ? s1 : ""); |
3425 | if (i->failed_condition_trigger) | |
3426 | printf(" none of the trigger conditions were met\n"); | |
3427 | else if (i->failed_condition) | |
3428 | printf(" %s=%s%s was not met\n", | |
3429 | i->failed_condition, | |
3430 | i->failed_condition_negate ? "!" : "", | |
59fccdc5 LP |
3431 | i->failed_condition_parameter); |
3432 | } | |
3433 | ||
3434 | if (!i->assert_result && i->assert_timestamp > 0) { | |
3435 | s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp); | |
3436 | s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp); | |
3437 | ||
3438 | printf(" Assert: start %sassertion failed%s at %s%s%s\n", | |
1fc464f6 | 3439 | ansi_highlight_red(), ansi_normal(), |
59fccdc5 LP |
3440 | s2, s1 ? "; " : "", s1 ? s1 : ""); |
3441 | if (i->failed_assert_trigger) | |
3442 | printf(" none of the trigger assertions were met\n"); | |
3443 | else if (i->failed_assert) | |
3444 | printf(" %s=%s%s was not met\n", | |
3445 | i->failed_assert, | |
3446 | i->failed_assert_negate ? "!" : "", | |
3447 | i->failed_assert_parameter); | |
90bbc946 LP |
3448 | } |
3449 | ||
61cbdc4b | 3450 | if (i->sysfs_path) |
856323c9 | 3451 | printf(" Device: %s\n", i->sysfs_path); |
9feeba4b | 3452 | if (i->where) |
856323c9 | 3453 | printf(" Where: %s\n", i->where); |
9feeba4b | 3454 | if (i->what) |
856323c9 | 3455 | printf(" What: %s\n", i->what); |
49dbfa7b | 3456 | |
13160134 | 3457 | STRV_FOREACH(t, i->documentation) |
856323c9 | 3458 | printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", *t); |
49dbfa7b | 3459 | |
13160134 | 3460 | STRV_FOREACH_PAIR(t, t2, i->listen) |
856323c9 | 3461 | printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t); |
67419600 | 3462 | |
b8131a87 | 3463 | if (i->accept) |
856323c9 | 3464 | printf(" Accepted: %u; Connected: %u\n", i->n_accepted, i->n_connections); |
61cbdc4b | 3465 | |
582a507f | 3466 | LIST_FOREACH(exec, p, i->exec) { |
13160134 | 3467 | _cleanup_free_ char *argv = NULL; |
9a57c629 | 3468 | bool good; |
582a507f LP |
3469 | |
3470 | /* Only show exited processes here */ | |
3471 | if (p->code == 0) | |
3472 | continue; | |
3473 | ||
13160134 | 3474 | argv = strv_join(p->argv, " "); |
1fa2f38f | 3475 | printf(" Process: "PID_FMT" %s=%s ", p->pid, p->name, strna(argv)); |
582a507f | 3476 | |
96342de6 | 3477 | good = is_clean_exit_lsb(p->code, p->status, NULL); |
9a57c629 | 3478 | if (!good) { |
0b5a519c | 3479 | on = ansi_highlight_red(); |
1fc464f6 | 3480 | off = ansi_normal(); |
9a57c629 LP |
3481 | } else |
3482 | on = off = ""; | |
3483 | ||
3484 | printf("%s(code=%s, ", on, sigchld_code_to_string(p->code)); | |
3485 | ||
d06dacd0 LP |
3486 | if (p->code == CLD_EXITED) { |
3487 | const char *c; | |
3488 | ||
582a507f | 3489 | printf("status=%i", p->status); |
d06dacd0 | 3490 | |
1b64d026 LP |
3491 | c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD); |
3492 | if (c) | |
d06dacd0 LP |
3493 | printf("/%s", c); |
3494 | ||
3495 | } else | |
582a507f | 3496 | printf("signal=%s", signal_to_string(p->status)); |
9a57c629 LP |
3497 | |
3498 | printf(")%s\n", off); | |
3499 | ||
582a507f LP |
3500 | if (i->main_pid == p->pid && |
3501 | i->start_timestamp == p->start_timestamp && | |
3502 | i->exit_timestamp == p->start_timestamp) | |
3503 | /* Let's not show this twice */ | |
3504 | i->main_pid = 0; | |
3505 | ||
3506 | if (p->pid == i->control_pid) | |
3507 | i->control_pid = 0; | |
3508 | } | |
3509 | ||
61cbdc4b | 3510 | if (i->main_pid > 0 || i->control_pid > 0) { |
61cbdc4b | 3511 | if (i->main_pid > 0) { |
8c06592f | 3512 | printf(" Main PID: "PID_FMT, i->main_pid); |
61cbdc4b LP |
3513 | |
3514 | if (i->running) { | |
13160134 ZJS |
3515 | _cleanup_free_ char *comm = NULL; |
3516 | get_process_comm(i->main_pid, &comm); | |
3517 | if (comm) | |
3518 | printf(" (%s)", comm); | |
6d4fc029 | 3519 | } else if (i->exit_code > 0) { |
61cbdc4b LP |
3520 | printf(" (code=%s, ", sigchld_code_to_string(i->exit_code)); |
3521 | ||
d06dacd0 LP |
3522 | if (i->exit_code == CLD_EXITED) { |
3523 | const char *c; | |
3524 | ||
61cbdc4b | 3525 | printf("status=%i", i->exit_status); |
d06dacd0 | 3526 | |
1b64d026 LP |
3527 | c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD); |
3528 | if (c) | |
d06dacd0 LP |
3529 | printf("/%s", c); |
3530 | ||
3531 | } else | |
582a507f | 3532 | printf("signal=%s", signal_to_string(i->exit_status)); |
6d4fc029 LP |
3533 | printf(")"); |
3534 | } | |
61cbdc4b | 3535 | |
13160134 ZJS |
3536 | if (i->control_pid > 0) |
3537 | printf(";"); | |
3538 | } | |
61cbdc4b LP |
3539 | |
3540 | if (i->control_pid > 0) { | |
13160134 | 3541 | _cleanup_free_ char *c = NULL; |
61cbdc4b | 3542 | |
8c06592f | 3543 | printf(" %8s: "PID_FMT, i->main_pid ? "" : " Control", i->control_pid); |
61cbdc4b | 3544 | |
13160134 ZJS |
3545 | get_process_comm(i->control_pid, &c); |
3546 | if (c) | |
3547 | printf(" (%s)", c); | |
61cbdc4b LP |
3548 | } |
3549 | ||
3550 | printf("\n"); | |
3551 | } | |
3552 | ||
17bb7382 | 3553 | if (i->status_text) |
856323c9 | 3554 | printf(" Status: \"%s\"\n", i->status_text); |
b4af5a80 LP |
3555 | if (i->status_errno > 0) |
3556 | printf(" Error: %i (%s)\n", i->status_errno, strerror(i->status_errno)); | |
17bb7382 | 3557 | |
03a7b521 LP |
3558 | if (i->tasks_current != (uint64_t) -1) { |
3559 | printf(" Tasks: %" PRIu64, i->tasks_current); | |
3560 | ||
3561 | if (i->tasks_max != (uint64_t) -1) | |
3562 | printf(" (limit: %" PRIi64 ")\n", i->tasks_max); | |
3563 | else | |
3564 | printf("\n"); | |
3565 | } | |
3566 | ||
934277fe LP |
3567 | if (i->memory_current != (uint64_t) -1) { |
3568 | char buf[FORMAT_BYTES_MAX]; | |
3569 | ||
3570 | printf(" Memory: %s", format_bytes(buf, sizeof(buf), i->memory_current)); | |
3571 | ||
3572 | if (i->memory_limit != (uint64_t) -1) | |
3573 | printf(" (limit: %s)\n", format_bytes(buf, sizeof(buf), i->memory_limit)); | |
3574 | else | |
3575 | printf("\n"); | |
3576 | } | |
3577 | ||
5ad096b3 LP |
3578 | if (i->cpu_usage_nsec != (uint64_t) -1) { |
3579 | char buf[FORMAT_TIMESPAN_MAX]; | |
3580 | printf(" CPU: %s\n", format_timespan(buf, sizeof(buf), i->cpu_usage_nsec / NSEC_PER_USEC, USEC_PER_MSEC)); | |
3581 | } | |
3582 | ||
4ad49000 | 3583 | if (i->control_group && |
8fcf784d | 3584 | (i->main_pid > 0 || i->control_pid > 0 || |
4c315c2c | 3585 | (!IN_SET(arg_transport, BUS_TRANSPORT_LOCAL, BUS_TRANSPORT_MACHINE) || cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, i->control_group) == 0))) { |
ab35fb1b LP |
3586 | unsigned c; |
3587 | ||
4ad49000 | 3588 | printf(" CGroup: %s\n", i->control_group); |
ab35fb1b | 3589 | |
4c315c2c IS |
3590 | if (IN_SET(arg_transport, |
3591 | BUS_TRANSPORT_LOCAL, | |
3592 | BUS_TRANSPORT_MACHINE)) { | |
b69d29ce LP |
3593 | unsigned k = 0; |
3594 | pid_t extra[2]; | |
8fcf784d | 3595 | static const char prefix[] = " "; |
b69d29ce LP |
3596 | |
3597 | c = columns(); | |
e8853816 ZJS |
3598 | if (c > sizeof(prefix) - 1) |
3599 | c -= sizeof(prefix) - 1; | |
a8f11321 LP |
3600 | else |
3601 | c = 0; | |
ab35fb1b | 3602 | |
b69d29ce LP |
3603 | if (i->main_pid > 0) |
3604 | extra[k++] = i->main_pid; | |
3605 | ||
3606 | if (i->control_pid > 0) | |
3607 | extra[k++] = i->control_pid; | |
3608 | ||
3c756001 | 3609 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, false, extra, k, get_output_flags()); |
a8f11321 | 3610 | } |
c59760ee | 3611 | } |
45fb0699 | 3612 | |
ece174c5 | 3613 | if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) |
3c756001 LP |
3614 | show_journal_by_unit( |
3615 | stdout, | |
3616 | i->id, | |
3617 | arg_output, | |
3618 | 0, | |
3619 | i->inactive_exit_timestamp_monotonic, | |
3620 | arg_lines, | |
3621 | getuid(), | |
3622 | get_output_flags() | OUTPUT_BEGIN_NEWLINE, | |
3623 | SD_JOURNAL_LOCAL_ONLY, | |
3624 | arg_scope == UNIT_FILE_SYSTEM, | |
3625 | ellipsized); | |
86aa7ba4 | 3626 | |
45fb0699 | 3627 | if (i->need_daemon_reload) |
3f36991e | 3628 | warn_unit_file_changed(i->id); |
61cbdc4b LP |
3629 | } |
3630 | ||
b43f208f | 3631 | static void show_unit_help(UnitStatusInfo *i) { |
256425cc LP |
3632 | char **p; |
3633 | ||
3634 | assert(i); | |
3635 | ||
3636 | if (!i->documentation) { | |
3637 | log_info("Documentation for %s not known.", i->id); | |
3638 | return; | |
3639 | } | |
3640 | ||
78002a67 ZJS |
3641 | STRV_FOREACH(p, i->documentation) |
3642 | if (startswith(*p, "man:")) | |
3643 | show_man_page(*p + 4, false); | |
3644 | else | |
0315fe37 | 3645 | log_info("Can't show: %s", *p); |
256425cc LP |
3646 | } |
3647 | ||
f459b602 MAP |
3648 | static int status_property(const char *name, sd_bus_message *m, UnitStatusInfo *i, const char *contents) { |
3649 | int r; | |
61cbdc4b | 3650 | |
a4c279f8 | 3651 | assert(name); |
f459b602 | 3652 | assert(m); |
a4c279f8 LP |
3653 | assert(i); |
3654 | ||
f459b602 | 3655 | switch (contents[0]) { |
61cbdc4b | 3656 | |
f459b602 | 3657 | case SD_BUS_TYPE_STRING: { |
61cbdc4b LP |
3658 | const char *s; |
3659 | ||
f459b602 MAP |
3660 | r = sd_bus_message_read(m, "s", &s); |
3661 | if (r < 0) | |
3662 | return bus_log_parse_error(r); | |
61cbdc4b | 3663 | |
37a0d5bf | 3664 | if (!isempty(s)) { |
61cbdc4b LP |
3665 | if (streq(name, "Id")) |
3666 | i->id = s; | |
3667 | else if (streq(name, "LoadState")) | |
3668 | i->load_state = s; | |
3669 | else if (streq(name, "ActiveState")) | |
3670 | i->active_state = s; | |
3671 | else if (streq(name, "SubState")) | |
3672 | i->sub_state = s; | |
3673 | else if (streq(name, "Description")) | |
3674 | i->description = s; | |
3675 | else if (streq(name, "FragmentPath")) | |
1b64d026 LP |
3676 | i->fragment_path = s; |
3677 | else if (streq(name, "SourcePath")) | |
3678 | i->source_path = s; | |
286ca485 | 3679 | #ifndef NOLEGACY |
a00963a2 LP |
3680 | else if (streq(name, "DefaultControlGroup")) { |
3681 | const char *e; | |
3682 | e = startswith(s, SYSTEMD_CGROUP_CONTROLLER ":"); | |
3683 | if (e) | |
3684 | i->control_group = e; | |
3685 | } | |
4ad49000 | 3686 | #endif |
37a0d5bf LP |
3687 | else if (streq(name, "ControlGroup")) |
3688 | i->control_group = s; | |
61cbdc4b LP |
3689 | else if (streq(name, "StatusText")) |
3690 | i->status_text = s; | |
175728c4 HH |
3691 | else if (streq(name, "PIDFile")) |
3692 | i->pid_file = s; | |
61cbdc4b LP |
3693 | else if (streq(name, "SysFSPath")) |
3694 | i->sysfs_path = s; | |
3695 | else if (streq(name, "Where")) | |
3696 | i->where = s; | |
3697 | else if (streq(name, "What")) | |
3698 | i->what = s; | |
4a9e2fff LP |
3699 | else if (streq(name, "Following")) |
3700 | i->following = s; | |
a4375746 LP |
3701 | else if (streq(name, "UnitFileState")) |
3702 | i->unit_file_state = s; | |
d2dc52db LP |
3703 | else if (streq(name, "UnitFilePreset")) |
3704 | i->unit_file_preset = s; | |
f42806df LP |
3705 | else if (streq(name, "Result")) |
3706 | i->result = s; | |
61cbdc4b LP |
3707 | } |
3708 | ||
3709 | break; | |
3710 | } | |
3711 | ||
f459b602 MAP |
3712 | case SD_BUS_TYPE_BOOLEAN: { |
3713 | int b; | |
b8131a87 | 3714 | |
f459b602 MAP |
3715 | r = sd_bus_message_read(m, "b", &b); |
3716 | if (r < 0) | |
3717 | return bus_log_parse_error(r); | |
b8131a87 LP |
3718 | |
3719 | if (streq(name, "Accept")) | |
3720 | i->accept = b; | |
45fb0699 LP |
3721 | else if (streq(name, "NeedDaemonReload")) |
3722 | i->need_daemon_reload = b; | |
90bbc946 LP |
3723 | else if (streq(name, "ConditionResult")) |
3724 | i->condition_result = b; | |
59fccdc5 LP |
3725 | else if (streq(name, "AssertResult")) |
3726 | i->assert_result = b; | |
b8131a87 LP |
3727 | |
3728 | break; | |
3729 | } | |
3730 | ||
f459b602 | 3731 | case SD_BUS_TYPE_UINT32: { |
61cbdc4b LP |
3732 | uint32_t u; |
3733 | ||
f459b602 MAP |
3734 | r = sd_bus_message_read(m, "u", &u); |
3735 | if (r < 0) | |
3736 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3737 | |
3738 | if (streq(name, "MainPID")) { | |
3739 | if (u > 0) { | |
3740 | i->main_pid = (pid_t) u; | |
3741 | i->running = true; | |
3742 | } | |
3743 | } else if (streq(name, "ControlPID")) | |
3744 | i->control_pid = (pid_t) u; | |
3745 | else if (streq(name, "ExecMainPID")) { | |
3746 | if (u > 0) | |
3747 | i->main_pid = (pid_t) u; | |
3748 | } else if (streq(name, "NAccepted")) | |
3749 | i->n_accepted = u; | |
3750 | else if (streq(name, "NConnections")) | |
3751 | i->n_connections = u; | |
3752 | ||
3753 | break; | |
3754 | } | |
3755 | ||
f459b602 | 3756 | case SD_BUS_TYPE_INT32: { |
61cbdc4b LP |
3757 | int32_t j; |
3758 | ||
f459b602 MAP |
3759 | r = sd_bus_message_read(m, "i", &j); |
3760 | if (r < 0) | |
3761 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3762 | |
3763 | if (streq(name, "ExecMainCode")) | |
3764 | i->exit_code = (int) j; | |
3765 | else if (streq(name, "ExecMainStatus")) | |
3766 | i->exit_status = (int) j; | |
b4af5a80 LP |
3767 | else if (streq(name, "StatusErrno")) |
3768 | i->status_errno = (int) j; | |
61cbdc4b LP |
3769 | |
3770 | break; | |
3771 | } | |
3772 | ||
f459b602 | 3773 | case SD_BUS_TYPE_UINT64: { |
61cbdc4b LP |
3774 | uint64_t u; |
3775 | ||
f459b602 MAP |
3776 | r = sd_bus_message_read(m, "t", &u); |
3777 | if (r < 0) | |
3778 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3779 | |
3780 | if (streq(name, "ExecMainStartTimestamp")) | |
3781 | i->start_timestamp = (usec_t) u; | |
3782 | else if (streq(name, "ExecMainExitTimestamp")) | |
3783 | i->exit_timestamp = (usec_t) u; | |
584be568 LP |
3784 | else if (streq(name, "ActiveEnterTimestamp")) |
3785 | i->active_enter_timestamp = (usec_t) u; | |
3786 | else if (streq(name, "InactiveEnterTimestamp")) | |
3787 | i->inactive_enter_timestamp = (usec_t) u; | |
3788 | else if (streq(name, "InactiveExitTimestamp")) | |
3789 | i->inactive_exit_timestamp = (usec_t) u; | |
df50185b LP |
3790 | else if (streq(name, "InactiveExitTimestampMonotonic")) |
3791 | i->inactive_exit_timestamp_monotonic = (usec_t) u; | |
584be568 LP |
3792 | else if (streq(name, "ActiveExitTimestamp")) |
3793 | i->active_exit_timestamp = (usec_t) u; | |
90bbc946 LP |
3794 | else if (streq(name, "ConditionTimestamp")) |
3795 | i->condition_timestamp = (usec_t) u; | |
59fccdc5 LP |
3796 | else if (streq(name, "AssertTimestamp")) |
3797 | i->assert_timestamp = (usec_t) u; | |
934277fe LP |
3798 | else if (streq(name, "MemoryCurrent")) |
3799 | i->memory_current = u; | |
3800 | else if (streq(name, "MemoryLimit")) | |
3801 | i->memory_limit = u; | |
03a7b521 LP |
3802 | else if (streq(name, "TasksCurrent")) |
3803 | i->tasks_current = u; | |
3804 | else if (streq(name, "TasksMax")) | |
3805 | i->tasks_max = u; | |
5ad096b3 LP |
3806 | else if (streq(name, "CPUUsageNSec")) |
3807 | i->cpu_usage_nsec = u; | |
61cbdc4b LP |
3808 | |
3809 | break; | |
3810 | } | |
582a507f | 3811 | |
f459b602 | 3812 | case SD_BUS_TYPE_ARRAY: |
582a507f | 3813 | |
f459b602 MAP |
3814 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
3815 | _cleanup_free_ ExecStatusInfo *info = NULL; | |
582a507f | 3816 | |
f459b602 MAP |
3817 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); |
3818 | if (r < 0) | |
3819 | return bus_log_parse_error(r); | |
582a507f | 3820 | |
f459b602 MAP |
3821 | info = new0(ExecStatusInfo, 1); |
3822 | if (!info) | |
3823 | return log_oom(); | |
582a507f | 3824 | |
f459b602 | 3825 | while ((r = exec_status_info_deserialize(m, info)) > 0) { |
0129173a | 3826 | |
f459b602 MAP |
3827 | info->name = strdup(name); |
3828 | if (!info->name) | |
3829 | log_oom(); | |
582a507f | 3830 | |
71fda00f | 3831 | LIST_PREPEND(exec, i->exec, info); |
582a507f | 3832 | |
f459b602 MAP |
3833 | info = new0(ExecStatusInfo, 1); |
3834 | if (!info) | |
3835 | log_oom(); | |
49dbfa7b | 3836 | } |
67419600 | 3837 | |
f459b602 MAP |
3838 | if (r < 0) |
3839 | return bus_log_parse_error(r); | |
67419600 | 3840 | |
f459b602 MAP |
3841 | r = sd_bus_message_exit_container(m); |
3842 | if (r < 0) | |
3843 | return bus_log_parse_error(r); | |
67419600 | 3844 | |
f459b602 | 3845 | return 0; |
67419600 | 3846 | |
f459b602 MAP |
3847 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
3848 | const char *type, *path; | |
13160134 | 3849 | |
f459b602 MAP |
3850 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
3851 | if (r < 0) | |
3852 | return bus_log_parse_error(r); | |
67419600 | 3853 | |
f459b602 | 3854 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) { |
67419600 | 3855 | |
f459b602 MAP |
3856 | r = strv_extend(&i->listen, type); |
3857 | if (r < 0) | |
3858 | return r; | |
67419600 | 3859 | |
f459b602 MAP |
3860 | r = strv_extend(&i->listen, path); |
3861 | if (r < 0) | |
3862 | return r; | |
3863 | } | |
76d14b87 | 3864 | if (r < 0) |
f459b602 | 3865 | return bus_log_parse_error(r); |
76d14b87 | 3866 | |
f459b602 MAP |
3867 | r = sd_bus_message_exit_container(m); |
3868 | if (r < 0) | |
3869 | return bus_log_parse_error(r); | |
49dbfa7b | 3870 | |
f459b602 | 3871 | return 0; |
49dbfa7b | 3872 | |
f459b602 | 3873 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "DropInPaths")) { |
49dbfa7b | 3874 | |
f459b602 MAP |
3875 | r = sd_bus_message_read_strv(m, &i->dropin_paths); |
3876 | if (r < 0) | |
3877 | return bus_log_parse_error(r); | |
49dbfa7b | 3878 | |
f459b602 | 3879 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Documentation")) { |
49dbfa7b | 3880 | |
f459b602 MAP |
3881 | r = sd_bus_message_read_strv(m, &i->documentation); |
3882 | if (r < 0) | |
3883 | return bus_log_parse_error(r); | |
52990c2e | 3884 | |
f459b602 MAP |
3885 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Conditions")) { |
3886 | const char *cond, *param; | |
3887 | int trigger, negate; | |
3888 | int32_t state; | |
52990c2e | 3889 | |
f459b602 MAP |
3890 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
3891 | if (r < 0) | |
3892 | return bus_log_parse_error(r); | |
3893 | ||
3894 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
3895 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
3896 | if (state < 0 && (!trigger || !i->failed_condition)) { | |
3897 | i->failed_condition = cond; | |
3898 | i->failed_condition_trigger = trigger; | |
3899 | i->failed_condition_negate = negate; | |
59fccdc5 LP |
3900 | i->failed_condition_parameter = param; |
3901 | } | |
3902 | } | |
3903 | if (r < 0) | |
3904 | return bus_log_parse_error(r); | |
3905 | ||
3906 | r = sd_bus_message_exit_container(m); | |
3907 | if (r < 0) | |
3908 | return bus_log_parse_error(r); | |
3909 | ||
3910 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Asserts")) { | |
3911 | const char *cond, *param; | |
3912 | int trigger, negate; | |
3913 | int32_t state; | |
3914 | ||
3915 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); | |
3916 | if (r < 0) | |
3917 | return bus_log_parse_error(r); | |
3918 | ||
3919 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
3920 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
3921 | if (state < 0 && (!trigger || !i->failed_assert)) { | |
3922 | i->failed_assert = cond; | |
3923 | i->failed_assert_trigger = trigger; | |
3924 | i->failed_assert_negate = negate; | |
3925 | i->failed_assert_parameter = param; | |
f459b602 | 3926 | } |
582a507f | 3927 | } |
f459b602 MAP |
3928 | if (r < 0) |
3929 | return bus_log_parse_error(r); | |
3930 | ||
3931 | r = sd_bus_message_exit_container(m); | |
3932 | if (r < 0) | |
3933 | return bus_log_parse_error(r); | |
3934 | ||
3935 | } else | |
3936 | goto skip; | |
582a507f LP |
3937 | |
3938 | break; | |
9f39404c | 3939 | |
f459b602 | 3940 | case SD_BUS_TYPE_STRUCT_BEGIN: |
9f39404c LP |
3941 | |
3942 | if (streq(name, "LoadError")) { | |
9f39404c | 3943 | const char *n, *message; |
9f39404c | 3944 | |
f459b602 | 3945 | r = sd_bus_message_read(m, "(ss)", &n, &message); |
9f39404c | 3946 | if (r < 0) |
f459b602 | 3947 | return bus_log_parse_error(r); |
9f39404c LP |
3948 | |
3949 | if (!isempty(message)) | |
3950 | i->load_error = message; | |
f459b602 MAP |
3951 | } else |
3952 | goto skip; | |
9f39404c LP |
3953 | |
3954 | break; | |
f459b602 MAP |
3955 | |
3956 | default: | |
3957 | goto skip; | |
9f39404c | 3958 | } |
f459b602 MAP |
3959 | |
3960 | return 0; | |
3961 | ||
3962 | skip: | |
3963 | r = sd_bus_message_skip(m, contents); | |
3964 | if (r < 0) | |
3965 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3966 | |
3967 | return 0; | |
3968 | } | |
3969 | ||
f459b602 MAP |
3970 | static int print_property(const char *name, sd_bus_message *m, const char *contents) { |
3971 | int r; | |
3972 | ||
48220598 | 3973 | assert(name); |
f459b602 | 3974 | assert(m); |
48220598 | 3975 | |
61cbdc4b LP |
3976 | /* This is a low-level property printer, see |
3977 | * print_status_info() for the nicer output */ | |
3978 | ||
852c1b4d ZJS |
3979 | if (arg_properties && !strv_find(arg_properties, name)) { |
3980 | /* skip what we didn't read */ | |
3981 | r = sd_bus_message_skip(m, contents); | |
3982 | return r; | |
3983 | } | |
48220598 | 3984 | |
f459b602 | 3985 | switch (contents[0]) { |
48220598 | 3986 | |
f459b602 | 3987 | case SD_BUS_TYPE_STRUCT_BEGIN: |
48220598 | 3988 | |
f459b602 | 3989 | if (contents[1] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) { |
48220598 LP |
3990 | uint32_t u; |
3991 | ||
f459b602 MAP |
3992 | r = sd_bus_message_read(m, "(uo)", &u, NULL); |
3993 | if (r < 0) | |
3994 | return bus_log_parse_error(r); | |
48220598 | 3995 | |
f459b602 | 3996 | if (u > 0) |
8c06592f | 3997 | printf("%s=%"PRIu32"\n", name, u); |
48220598 LP |
3998 | else if (arg_all) |
3999 | printf("%s=\n", name); | |
4000 | ||
4001 | return 0; | |
f459b602 MAP |
4002 | |
4003 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Unit")) { | |
48220598 LP |
4004 | const char *s; |
4005 | ||
f459b602 MAP |
4006 | r = sd_bus_message_read(m, "(so)", &s, NULL); |
4007 | if (r < 0) | |
4008 | return bus_log_parse_error(r); | |
48220598 | 4009 | |
f459b602 | 4010 | if (arg_all || !isempty(s)) |
48220598 LP |
4011 | printf("%s=%s\n", name, s); |
4012 | ||
4013 | return 0; | |
f459b602 MAP |
4014 | |
4015 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) { | |
9f39404c LP |
4016 | const char *a = NULL, *b = NULL; |
4017 | ||
f459b602 MAP |
4018 | r = sd_bus_message_read(m, "(ss)", &a, &b); |
4019 | if (r < 0) | |
4020 | return bus_log_parse_error(r); | |
9f39404c LP |
4021 | |
4022 | if (arg_all || !isempty(a) || !isempty(b)) | |
4023 | printf("%s=%s \"%s\"\n", name, strempty(a), strempty(b)); | |
f786e80d | 4024 | |
57183d11 LP |
4025 | return 0; |
4026 | } else if (streq_ptr(name, "SystemCallFilter")) { | |
4027 | _cleanup_strv_free_ char **l = NULL; | |
4028 | int whitelist; | |
4029 | ||
4030 | r = sd_bus_message_enter_container(m, 'r', "bas"); | |
4031 | if (r < 0) | |
4032 | return bus_log_parse_error(r); | |
4033 | ||
4034 | r = sd_bus_message_read(m, "b", &whitelist); | |
4035 | if (r < 0) | |
4036 | return bus_log_parse_error(r); | |
4037 | ||
4038 | r = sd_bus_message_read_strv(m, &l); | |
4039 | if (r < 0) | |
4040 | return bus_log_parse_error(r); | |
4041 | ||
4042 | r = sd_bus_message_exit_container(m); | |
4043 | if (r < 0) | |
4044 | return bus_log_parse_error(r); | |
4045 | ||
4046 | if (arg_all || whitelist || !strv_isempty(l)) { | |
4047 | bool first = true; | |
4048 | char **i; | |
4049 | ||
4050 | fputs(name, stdout); | |
4051 | fputc('=', stdout); | |
4052 | ||
4053 | if (!whitelist) | |
4054 | fputc('~', stdout); | |
4055 | ||
4056 | STRV_FOREACH(i, l) { | |
4057 | if (first) | |
4058 | first = false; | |
4059 | else | |
4060 | fputc(' ', stdout); | |
4061 | ||
4062 | fputs(*i, stdout); | |
4063 | } | |
4064 | fputc('\n', stdout); | |
4065 | } | |
4066 | ||
f786e80d | 4067 | return 0; |
48220598 LP |
4068 | } |
4069 | ||
4070 | break; | |
48220598 | 4071 | |
f459b602 | 4072 | case SD_BUS_TYPE_ARRAY: |
48220598 | 4073 | |
f459b602 MAP |
4074 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) { |
4075 | const char *path; | |
4076 | int ignore; | |
8c7be95e | 4077 | |
f459b602 MAP |
4078 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)"); |
4079 | if (r < 0) | |
4080 | return bus_log_parse_error(r); | |
8c7be95e | 4081 | |
f459b602 MAP |
4082 | while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0) |
4083 | printf("EnvironmentFile=%s (ignore_errors=%s)\n", path, yes_no(ignore)); | |
8c7be95e | 4084 | |
f459b602 MAP |
4085 | if (r < 0) |
4086 | return bus_log_parse_error(r); | |
8c7be95e | 4087 | |
f459b602 MAP |
4088 | r = sd_bus_message_exit_container(m); |
4089 | if (r < 0) | |
4090 | return bus_log_parse_error(r); | |
8c7be95e LP |
4091 | |
4092 | return 0; | |
4093 | ||
f459b602 MAP |
4094 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) { |
4095 | const char *type, *path; | |
67419600 | 4096 | |
f459b602 MAP |
4097 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4098 | if (r < 0) | |
4099 | return bus_log_parse_error(r); | |
ebf57b80 | 4100 | |
f459b602 MAP |
4101 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4102 | printf("%s=%s\n", type, path); | |
4103 | if (r < 0) | |
4104 | return bus_log_parse_error(r); | |
ebf57b80 | 4105 | |
f459b602 MAP |
4106 | r = sd_bus_message_exit_container(m); |
4107 | if (r < 0) | |
4108 | return bus_log_parse_error(r); | |
ebf57b80 | 4109 | |
707e5e52 | 4110 | return 0; |
582a507f | 4111 | |
f459b602 MAP |
4112 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
4113 | const char *type, *path; | |
67419600 | 4114 | |
f459b602 MAP |
4115 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4116 | if (r < 0) | |
4117 | return bus_log_parse_error(r); | |
67419600 | 4118 | |
f459b602 MAP |
4119 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4120 | printf("Listen%s=%s\n", type, path); | |
4121 | if (r < 0) | |
4122 | return bus_log_parse_error(r); | |
67419600 | 4123 | |
f459b602 MAP |
4124 | r = sd_bus_message_exit_container(m); |
4125 | if (r < 0) | |
4126 | return bus_log_parse_error(r); | |
67419600 OS |
4127 | |
4128 | return 0; | |
4129 | ||
f459b602 MAP |
4130 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Timers")) { |
4131 | const char *base; | |
4132 | uint64_t value, next_elapse; | |
707e5e52 | 4133 | |
f459b602 MAP |
4134 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)"); |
4135 | if (r < 0) | |
4136 | return bus_log_parse_error(r); | |
552e4331 | 4137 | |
f459b602 MAP |
4138 | while ((r = sd_bus_message_read(m, "(stt)", &base, &value, &next_elapse)) > 0) { |
4139 | char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX]; | |
fe68089d | 4140 | |
f459b602 MAP |
4141 | printf("%s={ value=%s ; next_elapse=%s }\n", |
4142 | base, | |
4143 | format_timespan(timespan1, sizeof(timespan1), value, 0), | |
4144 | format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); | |
fe68089d | 4145 | } |
f459b602 MAP |
4146 | if (r < 0) |
4147 | return bus_log_parse_error(r); | |
4148 | ||
4149 | r = sd_bus_message_exit_container(m); | |
4150 | if (r < 0) | |
4151 | return bus_log_parse_error(r); | |
fe68089d LP |
4152 | |
4153 | return 0; | |
fe68089d | 4154 | |
f459b602 MAP |
4155 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
4156 | ExecStatusInfo info = {}; | |
4157 | ||
4158 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); | |
4159 | if (r < 0) | |
4160 | return bus_log_parse_error(r); | |
4161 | ||
4162 | while ((r = exec_status_info_deserialize(m, &info)) > 0) { | |
4163 | char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; | |
4164 | _cleanup_free_ char *tt; | |
4165 | ||
4166 | tt = strv_join(info.argv, " "); | |
4167 | ||
8c06592f | 4168 | 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 |
4169 | name, |
4170 | strna(info.path), | |
4171 | strna(tt), | |
4172 | yes_no(info.ignore), | |
4173 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), | |
4174 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
8c06592f | 4175 | info.pid, |
f459b602 MAP |
4176 | sigchld_code_to_string(info.code), |
4177 | info.status, | |
4178 | info.code == CLD_EXITED ? "" : "/", | |
4179 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
fe68089d | 4180 | |
582a507f LP |
4181 | free(info.path); |
4182 | strv_free(info.argv); | |
f459b602 | 4183 | zero(info); |
707e5e52 LP |
4184 | } |
4185 | ||
f459b602 MAP |
4186 | r = sd_bus_message_exit_container(m); |
4187 | if (r < 0) | |
4188 | return bus_log_parse_error(r); | |
4189 | ||
48220598 | 4190 | return 0; |
4ad49000 | 4191 | |
f459b602 MAP |
4192 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) { |
4193 | const char *path, *rwm; | |
4ad49000 | 4194 | |
f459b602 MAP |
4195 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4196 | if (r < 0) | |
4197 | return bus_log_parse_error(r); | |
4ad49000 | 4198 | |
f459b602 MAP |
4199 | while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0) |
4200 | printf("%s=%s %s\n", name, strna(path), strna(rwm)); | |
4201 | if (r < 0) | |
4202 | return bus_log_parse_error(r); | |
4ad49000 | 4203 | |
f459b602 MAP |
4204 | r = sd_bus_message_exit_container(m); |
4205 | if (r < 0) | |
4206 | return bus_log_parse_error(r); | |
4ad49000 | 4207 | |
4ad49000 LP |
4208 | return 0; |
4209 | ||
f459b602 MAP |
4210 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "BlockIODeviceWeight")) { |
4211 | const char *path; | |
4212 | uint64_t weight; | |
b8ab2dc6 | 4213 | |
f459b602 MAP |
4214 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4215 | if (r < 0) | |
4216 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4217 | |
f459b602 MAP |
4218 | while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0) |
4219 | printf("%s=%s %" PRIu64 "\n", name, strna(path), weight); | |
4220 | if (r < 0) | |
4221 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4222 | |
f459b602 MAP |
4223 | r = sd_bus_message_exit_container(m); |
4224 | if (r < 0) | |
4225 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4226 | |
b8ab2dc6 G |
4227 | return 0; |
4228 | ||
f459b602 MAP |
4229 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && (streq(name, "BlockIOReadBandwidth") || streq(name, "BlockIOWriteBandwidth"))) { |
4230 | const char *path; | |
4231 | uint64_t bandwidth; | |
4ad49000 | 4232 | |
f459b602 MAP |
4233 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4234 | if (r < 0) | |
4235 | return bus_log_parse_error(r); | |
4ad49000 | 4236 | |
f459b602 MAP |
4237 | while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0) |
4238 | printf("%s=%s %" PRIu64 "\n", name, strna(path), bandwidth); | |
4239 | if (r < 0) | |
4240 | return bus_log_parse_error(r); | |
4ad49000 | 4241 | |
f459b602 MAP |
4242 | r = sd_bus_message_exit_container(m); |
4243 | if (r < 0) | |
4244 | return bus_log_parse_error(r); | |
4ad49000 | 4245 | |
4ad49000 | 4246 | return 0; |
48220598 LP |
4247 | } |
4248 | ||
4249 | break; | |
4250 | } | |
4251 | ||
f459b602 MAP |
4252 | r = bus_print_property(name, m, arg_all); |
4253 | if (r < 0) | |
4254 | return bus_log_parse_error(r); | |
4255 | ||
4256 | if (r == 0) { | |
4257 | r = sd_bus_message_skip(m, contents); | |
4258 | if (r < 0) | |
4259 | return bus_log_parse_error(r); | |
a4c279f8 | 4260 | |
f459b602 MAP |
4261 | if (arg_all) |
4262 | printf("%s=[unprintable]\n", name); | |
4263 | } | |
48220598 LP |
4264 | |
4265 | return 0; | |
4266 | } | |
4267 | ||
f459b602 MAP |
4268 | static int show_one( |
4269 | const char *verb, | |
4270 | sd_bus *bus, | |
4271 | const char *path, | |
4272 | bool show_properties, | |
4273 | bool *new_line, | |
4274 | bool *ellipsized) { | |
4275 | ||
4276 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
4277 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
934277fe LP |
4278 | UnitStatusInfo info = { |
4279 | .memory_current = (uint64_t) -1, | |
4280 | .memory_limit = (uint64_t) -1, | |
5ad096b3 | 4281 | .cpu_usage_nsec = (uint64_t) -1, |
03a7b521 LP |
4282 | .tasks_current = (uint64_t) -1, |
4283 | .tasks_max = (uint64_t) -1, | |
934277fe | 4284 | }; |
582a507f | 4285 | ExecStatusInfo *p; |
f459b602 | 4286 | int r; |
48220598 | 4287 | |
48220598 | 4288 | assert(path); |
61cbdc4b | 4289 | assert(new_line); |
48220598 | 4290 | |
e3e0314b ZJS |
4291 | log_debug("Showing one %s", path); |
4292 | ||
f459b602 | 4293 | r = sd_bus_call_method( |
f22f08cd SP |
4294 | bus, |
4295 | "org.freedesktop.systemd1", | |
4296 | path, | |
4297 | "org.freedesktop.DBus.Properties", | |
4298 | "GetAll", | |
f459b602 | 4299 | &error, |
f22f08cd | 4300 | &reply, |
f459b602 | 4301 | "s", ""); |
4c3e8e39 LP |
4302 | if (r < 0) |
4303 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
48220598 | 4304 | |
f459b602 MAP |
4305 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
4306 | if (r < 0) | |
4307 | return bus_log_parse_error(r); | |
48220598 | 4308 | |
61cbdc4b LP |
4309 | if (*new_line) |
4310 | printf("\n"); | |
4311 | ||
4312 | *new_line = true; | |
4313 | ||
f459b602 MAP |
4314 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
4315 | const char *name, *contents; | |
0183528f | 4316 | |
f459b602 MAP |
4317 | r = sd_bus_message_read(reply, "s", &name); |
4318 | if (r < 0) | |
4319 | return bus_log_parse_error(r); | |
48220598 | 4320 | |
f459b602 MAP |
4321 | r = sd_bus_message_peek_type(reply, NULL, &contents); |
4322 | if (r < 0) | |
4323 | return bus_log_parse_error(r); | |
4324 | ||
4325 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, contents); | |
4326 | if (r < 0) | |
4327 | return bus_log_parse_error(r); | |
48220598 | 4328 | |
61cbdc4b | 4329 | if (show_properties) |
f459b602 | 4330 | r = print_property(name, reply, contents); |
61cbdc4b | 4331 | else |
f459b602 MAP |
4332 | r = status_property(name, reply, &info, contents); |
4333 | if (r < 0) | |
4334 | return r; | |
48220598 | 4335 | |
f459b602 MAP |
4336 | r = sd_bus_message_exit_container(reply); |
4337 | if (r < 0) | |
4338 | return bus_log_parse_error(r); | |
4339 | ||
4340 | r = sd_bus_message_exit_container(reply); | |
4341 | if (r < 0) | |
4342 | return bus_log_parse_error(r); | |
48220598 | 4343 | } |
f459b602 MAP |
4344 | if (r < 0) |
4345 | return bus_log_parse_error(r); | |
4346 | ||
4347 | r = sd_bus_message_exit_container(reply); | |
4348 | if (r < 0) | |
4349 | return bus_log_parse_error(r); | |
48220598 | 4350 | |
f1e36d67 LP |
4351 | r = 0; |
4352 | ||
256425cc | 4353 | if (!show_properties) { |
b43f208f KS |
4354 | if (streq(verb, "help")) |
4355 | show_unit_help(&info); | |
256425cc | 4356 | else |
94e0bd7d | 4357 | print_status_info(&info, ellipsized); |
256425cc | 4358 | } |
f1e36d67 | 4359 | |
49dbfa7b | 4360 | strv_free(info.documentation); |
76d14b87 | 4361 | strv_free(info.dropin_paths); |
67419600 | 4362 | strv_free(info.listen); |
49dbfa7b | 4363 | |
22f4096c | 4364 | if (!streq_ptr(info.active_state, "active") && |
be8088a2 | 4365 | !streq_ptr(info.active_state, "reloading") && |
3b05b8b3 | 4366 | streq(verb, "status")) { |
22f4096c | 4367 | /* According to LSB: "program not running" */ |
175728c4 | 4368 | /* 0: program is running or service is OK |
41a55c46 ZJS |
4369 | * 1: program is dead and /run PID file exists |
4370 | * 2: program is dead and /run/lock lock file exists | |
175728c4 HH |
4371 | * 3: program is not running |
4372 | * 4: program or service status is unknown | |
4373 | */ | |
3b05b8b3 | 4374 | if (info.pid_file && access(info.pid_file, F_OK) == 0) |
175728c4 HH |
4375 | r = 1; |
4376 | else | |
4377 | r = 3; | |
e9c1ea9d | 4378 | } |
61cbdc4b | 4379 | |
582a507f | 4380 | while ((p = info.exec)) { |
71fda00f | 4381 | LIST_REMOVE(exec, info.exec, p); |
582a507f LP |
4382 | exec_status_info_free(p); |
4383 | } | |
4384 | ||
48220598 LP |
4385 | return r; |
4386 | } | |
4387 | ||
f74294c1 | 4388 | static int get_unit_dbus_path_by_pid( |
f459b602 MAP |
4389 | sd_bus *bus, |
4390 | uint32_t pid, | |
f74294c1 | 4391 | char **unit) { |
f459b602 MAP |
4392 | |
4393 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4394 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
373d32c9 | 4395 | char *u; |
a223b325 MS |
4396 | int r; |
4397 | ||
f459b602 | 4398 | r = sd_bus_call_method( |
f22f08cd SP |
4399 | bus, |
4400 | "org.freedesktop.systemd1", | |
4401 | "/org/freedesktop/systemd1", | |
4402 | "org.freedesktop.systemd1.Manager", | |
4403 | "GetUnitByPID", | |
f459b602 | 4404 | &error, |
f22f08cd | 4405 | &reply, |
f459b602 MAP |
4406 | "u", pid); |
4407 | if (r < 0) { | |
1fa2f38f | 4408 | log_error("Failed to get unit for PID %"PRIu32": %s", pid, bus_error_message(&error, r)); |
cec7eda5 | 4409 | return r; |
a223b325 MS |
4410 | } |
4411 | ||
373d32c9 | 4412 | r = sd_bus_message_read(reply, "o", &u); |
f459b602 MAP |
4413 | if (r < 0) |
4414 | return bus_log_parse_error(r); | |
4415 | ||
373d32c9 LP |
4416 | u = strdup(u); |
4417 | if (!u) | |
4418 | return log_oom(); | |
4419 | ||
4420 | *unit = u; | |
f74294c1 | 4421 | return 0; |
a223b325 MS |
4422 | } |
4423 | ||
f459b602 MAP |
4424 | static int show_all( |
4425 | const char* verb, | |
4426 | sd_bus *bus, | |
4427 | bool show_properties, | |
4428 | bool *new_line, | |
4429 | bool *ellipsized) { | |
4430 | ||
f459b602 MAP |
4431 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
4432 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
4433 | const UnitInfo *u; | |
4434 | unsigned c; | |
5bb75bc7 | 4435 | int r, ret = 0; |
265a7a2a | 4436 | |
1238ee09 | 4437 | r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply); |
265a7a2a ZJS |
4438 | if (r < 0) |
4439 | return r; | |
4440 | ||
dbed408b LP |
4441 | pager_open_if_enabled(); |
4442 | ||
f459b602 MAP |
4443 | c = (unsigned) r; |
4444 | ||
4445 | qsort_safe(unit_infos, c, sizeof(UnitInfo), compare_unit_info); | |
991f2a39 | 4446 | |
265a7a2a | 4447 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 4448 | _cleanup_free_ char *p = NULL; |
265a7a2a | 4449 | |
265a7a2a ZJS |
4450 | p = unit_dbus_path_from_name(u->id); |
4451 | if (!p) | |
4452 | return log_oom(); | |
4453 | ||
94e0bd7d | 4454 | r = show_one(verb, bus, p, show_properties, new_line, ellipsized); |
3df538da | 4455 | if (r < 0) |
265a7a2a | 4456 | return r; |
5bb75bc7 ZJS |
4457 | else if (r > 0 && ret == 0) |
4458 | ret = r; | |
265a7a2a ZJS |
4459 | } |
4460 | ||
5bb75bc7 | 4461 | return ret; |
265a7a2a ZJS |
4462 | } |
4463 | ||
8fcf784d LP |
4464 | static int show_system_status(sd_bus *bus) { |
4465 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; | |
4466 | _cleanup_free_ char *hn = NULL; | |
e7e55dbd | 4467 | _cleanup_(machine_info_clear) struct machine_info mi = {}; |
8fcf784d LP |
4468 | const char *on, *off; |
4469 | int r; | |
4470 | ||
4471 | hn = gethostname_malloc(); | |
4472 | if (!hn) | |
4473 | return log_oom(); | |
4474 | ||
4475 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, &mi); | |
f647962d MS |
4476 | if (r < 0) |
4477 | return log_error_errno(r, "Failed to read server status: %m"); | |
8fcf784d | 4478 | |
8fcf784d LP |
4479 | if (streq_ptr(mi.state, "degraded")) { |
4480 | on = ansi_highlight_red(); | |
1fc464f6 | 4481 | off = ansi_normal(); |
8fcf784d LP |
4482 | } else if (!streq_ptr(mi.state, "running")) { |
4483 | on = ansi_highlight_yellow(); | |
1fc464f6 | 4484 | off = ansi_normal(); |
8fcf784d LP |
4485 | } else |
4486 | on = off = ""; | |
4487 | ||
6b01f1d3 | 4488 | printf("%s%s%s %s\n", on, draw_special_char(DRAW_BLACK_CIRCLE), off, arg_host ? arg_host : hn); |
b0d14c69 | 4489 | |
8fcf784d LP |
4490 | printf(" State: %s%s%s\n", |
4491 | on, strna(mi.state), off); | |
4492 | ||
4493 | printf(" Jobs: %u queued\n", mi.n_jobs); | |
4494 | printf(" Failed: %u units\n", mi.n_failed_units); | |
4495 | ||
4496 | printf(" Since: %s; %s\n", | |
4497 | format_timestamp(since2, sizeof(since2), mi.timestamp), | |
4498 | format_timestamp_relative(since1, sizeof(since1), mi.timestamp)); | |
4499 | ||
4500 | printf(" CGroup: %s\n", mi.control_group ?: "/"); | |
4c315c2c IS |
4501 | if (IN_SET(arg_transport, |
4502 | BUS_TRANSPORT_LOCAL, | |
4503 | BUS_TRANSPORT_MACHINE)) { | |
8fcf784d LP |
4504 | static const char prefix[] = " "; |
4505 | unsigned c; | |
4506 | ||
4507 | c = columns(); | |
4508 | if (c > sizeof(prefix) - 1) | |
4509 | c -= sizeof(prefix) - 1; | |
4510 | else | |
4511 | c = 0; | |
4512 | ||
3c756001 | 4513 | show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, false, get_output_flags()); |
8fcf784d LP |
4514 | } |
4515 | ||
8fcf784d LP |
4516 | return 0; |
4517 | } | |
4518 | ||
f459b602 | 4519 | static int show(sd_bus *bus, char **args) { |
265a7a2a | 4520 | bool show_properties, show_status, new_line = false; |
94e0bd7d | 4521 | bool ellipsized = false; |
e3e0314b | 4522 | int r, ret = 0; |
48220598 LP |
4523 | |
4524 | assert(bus); | |
4525 | assert(args); | |
4526 | ||
256425cc | 4527 | show_properties = streq(args[0], "show"); |
265a7a2a | 4528 | show_status = streq(args[0], "status"); |
61cbdc4b | 4529 | |
ec14911e | 4530 | if (show_properties) |
1968a360 | 4531 | pager_open_if_enabled(); |
ec14911e | 4532 | |
40acc203 ZJS |
4533 | if (show_status) |
4534 | /* Increase max number of open files to 16K if we can, we | |
4535 | * might needs this when browsing journal files, which might | |
4536 | * be split up into many files. */ | |
4537 | setrlimit_closest(RLIMIT_NOFILE, &RLIMIT_MAKE_CONST(16384)); | |
4538 | ||
f84190d8 | 4539 | /* If no argument is specified inspect the manager itself */ |
48220598 | 4540 | |
f84190d8 | 4541 | if (show_properties && strv_length(args) <= 1) |
94e0bd7d | 4542 | return show_one(args[0], bus, "/org/freedesktop/systemd1", show_properties, &new_line, &ellipsized); |
48220598 | 4543 | |
8fcf784d LP |
4544 | if (show_status && strv_length(args) <= 1) { |
4545 | ||
c3441de0 | 4546 | pager_open_if_enabled(); |
8fcf784d LP |
4547 | show_system_status(bus); |
4548 | new_line = true; | |
4549 | ||
4550 | if (arg_all) | |
4551 | ret = show_all(args[0], bus, false, &new_line, &ellipsized); | |
4552 | } else { | |
e3e0314b ZJS |
4553 | _cleanup_free_ char **patterns = NULL; |
4554 | char **name; | |
4555 | ||
4556 | STRV_FOREACH(name, args + 1) { | |
f74294c1 | 4557 | _cleanup_free_ char *unit = NULL; |
94e0bd7d | 4558 | uint32_t id; |
48220598 | 4559 | |
94e0bd7d | 4560 | if (safe_atou32(*name, &id) < 0) { |
e3e0314b | 4561 | if (strv_push(&patterns, *name) < 0) |
94e0bd7d | 4562 | return log_oom(); |
48220598 | 4563 | |
e3e0314b | 4564 | continue; |
94e0bd7d | 4565 | } else if (show_properties) { |
94e0bd7d | 4566 | /* Interpret as job id */ |
f74294c1 | 4567 | if (asprintf(&unit, "/org/freedesktop/systemd1/job/%u", id) < 0) |
94e0bd7d | 4568 | return log_oom(); |
48220598 | 4569 | |
94e0bd7d ZJS |
4570 | } else { |
4571 | /* Interpret as PID */ | |
f74294c1 | 4572 | r = get_unit_dbus_path_by_pid(bus, id, &unit); |
373d32c9 | 4573 | if (r < 0) { |
94e0bd7d | 4574 | ret = r; |
373d32c9 LP |
4575 | continue; |
4576 | } | |
94e0bd7d | 4577 | } |
f74294c1 | 4578 | |
5bb75bc7 ZJS |
4579 | r = show_one(args[0], bus, unit, show_properties, |
4580 | &new_line, &ellipsized); | |
4581 | if (r < 0) | |
4582 | return r; | |
4583 | else if (r > 0 && ret == 0) | |
4584 | ret = r; | |
48220598 | 4585 | } |
94e0bd7d | 4586 | |
e3e0314b ZJS |
4587 | if (!strv_isempty(patterns)) { |
4588 | _cleanup_strv_free_ char **names = NULL; | |
4589 | ||
4590 | r = expand_names(bus, patterns, NULL, &names); | |
4591 | if (r < 0) | |
da927ba9 | 4592 | log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b ZJS |
4593 | |
4594 | STRV_FOREACH(name, names) { | |
4595 | _cleanup_free_ char *unit; | |
4596 | ||
4597 | unit = unit_dbus_path_from_name(*name); | |
4598 | if (!unit) | |
4599 | return log_oom(); | |
4600 | ||
5bb75bc7 ZJS |
4601 | r = show_one(args[0], bus, unit, show_properties, |
4602 | &new_line, &ellipsized); | |
4603 | if (r < 0) | |
4604 | return r; | |
4605 | else if (r > 0 && ret == 0) | |
4606 | ret = r; | |
e3e0314b ZJS |
4607 | } |
4608 | } | |
4609 | } | |
4610 | ||
94e0bd7d ZJS |
4611 | if (ellipsized && !arg_quiet) |
4612 | printf("Hint: Some lines were ellipsized, use -l to show in full.\n"); | |
48220598 | 4613 | |
22f4096c | 4614 | return ret; |
0183528f LP |
4615 | } |
4616 | ||
8df18507 ZJS |
4617 | static int init_home_and_lookup_paths(char **user_home, char **user_runtime, LookupPaths *lp) { |
4618 | int r; | |
4619 | ||
4620 | assert(user_home); | |
4621 | assert(user_runtime); | |
4622 | assert(lp); | |
4623 | ||
4624 | if (arg_scope == UNIT_FILE_USER) { | |
4625 | r = user_config_home(user_home); | |
4626 | if (r < 0) | |
4627 | return log_error_errno(r, "Failed to query XDG_CONFIG_HOME: %m"); | |
4628 | else if (r == 0) | |
4629 | return log_error_errno(ENOTDIR, "Cannot find units: $XDG_CONFIG_HOME and $HOME are not set."); | |
4630 | ||
4631 | r = user_runtime_dir(user_runtime); | |
4632 | if (r < 0) | |
4633 | return log_error_errno(r, "Failed to query XDG_CONFIG_HOME: %m"); | |
4634 | else if (r == 0) | |
4635 | return log_error_errno(ENOTDIR, "Cannot find units: $XDG_RUNTIME_DIR is not set."); | |
4636 | } | |
4637 | ||
60d27f19 | 4638 | r = lookup_paths_init_from_scope(lp, arg_scope, arg_root); |
8df18507 | 4639 | if (r < 0) |
029009d4 | 4640 | return log_error_errno(r, "Failed to query unit lookup paths: %m"); |
8df18507 ZJS |
4641 | |
4642 | return 0; | |
4643 | } | |
4644 | ||
8527b07b ZJS |
4645 | static int cat_file(const char *filename, bool newline) { |
4646 | _cleanup_close_ int fd; | |
4647 | ||
4648 | fd = open(filename, O_RDONLY|O_CLOEXEC|O_NOCTTY); | |
4649 | if (fd < 0) | |
4650 | return -errno; | |
4651 | ||
4652 | printf("%s%s# %s%s\n", | |
4653 | newline ? "\n" : "", | |
4654 | ansi_highlight_blue(), | |
4655 | filename, | |
1fc464f6 | 4656 | ansi_normal()); |
8527b07b ZJS |
4657 | fflush(stdout); |
4658 | ||
59f448cf | 4659 | return copy_bytes(fd, STDOUT_FILENO, (uint64_t) -1, false); |
8527b07b ZJS |
4660 | } |
4661 | ||
15ef1144 | 4662 | static int cat(sd_bus *bus, char **args) { |
ad2a0358 ZJS |
4663 | _cleanup_free_ char *user_home = NULL; |
4664 | _cleanup_free_ char *user_runtime = NULL; | |
4665 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; | |
15ef1144 LP |
4666 | _cleanup_strv_free_ char **names = NULL; |
4667 | char **name; | |
ad2a0358 | 4668 | bool first = true, avoid_bus_cache; |
25586912 | 4669 | int r; |
15ef1144 | 4670 | |
15ef1144 LP |
4671 | assert(args); |
4672 | ||
3e7eed84 IS |
4673 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
4674 | log_error("Cannot remotely cat units"); | |
3e495a66 ZJS |
4675 | return -EINVAL; |
4676 | } | |
4677 | ||
ad2a0358 ZJS |
4678 | r = init_home_and_lookup_paths(&user_home, &user_runtime, &lp); |
4679 | if (r < 0) | |
4680 | return r; | |
4681 | ||
15ef1144 LP |
4682 | r = expand_names(bus, args + 1, NULL, &names); |
4683 | if (r < 0) | |
3e7eed84 | 4684 | return log_error_errno(r, "Failed to expand names: %m"); |
15ef1144 | 4685 | |
ad2a0358 ZJS |
4686 | avoid_bus_cache = !bus || avoid_bus(); |
4687 | ||
15ef1144 LP |
4688 | pager_open_if_enabled(); |
4689 | ||
4690 | STRV_FOREACH(name, names) { | |
ad2a0358 | 4691 | _cleanup_free_ char *fragment_path = NULL; |
15ef1144 | 4692 | _cleanup_strv_free_ char **dropin_paths = NULL; |
15ef1144 LP |
4693 | char **path; |
4694 | ||
ad2a0358 ZJS |
4695 | r = unit_find_paths(bus, *name, avoid_bus_cache, &lp, &fragment_path, &dropin_paths); |
4696 | if (r < 0) | |
4697 | return r; | |
b5e6a600 IS |
4698 | else if (r == 0) |
4699 | return -ENOENT; | |
15ef1144 LP |
4700 | |
4701 | if (first) | |
4702 | first = false; | |
4703 | else | |
4704 | puts(""); | |
4705 | ||
ad2a0358 | 4706 | if (fragment_path) { |
8527b07b ZJS |
4707 | r = cat_file(fragment_path, false); |
4708 | if (r < 0) | |
4709 | return log_warning_errno(r, "Failed to cat %s: %m", fragment_path); | |
15ef1144 LP |
4710 | } |
4711 | ||
4712 | STRV_FOREACH(path, dropin_paths) { | |
8527b07b ZJS |
4713 | r = cat_file(*path, path == dropin_paths); |
4714 | if (r < 0) | |
4715 | return log_warning_errno(r, "Failed to cat %s: %m", *path); | |
15ef1144 LP |
4716 | } |
4717 | } | |
4718 | ||
25586912 | 4719 | return 0; |
15ef1144 LP |
4720 | } |
4721 | ||
f459b602 MAP |
4722 | static int set_property(sd_bus *bus, char **args) { |
4723 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
4724 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
68372da6 | 4725 | _cleanup_free_ char *n = NULL; |
8e2af478 LP |
4726 | char **i; |
4727 | int r; | |
4728 | ||
079dac08 LP |
4729 | polkit_agent_open_if_enabled(); |
4730 | ||
f459b602 MAP |
4731 | r = sd_bus_message_new_method_call( |
4732 | bus, | |
151b9b96 | 4733 | &m, |
8e2af478 LP |
4734 | "org.freedesktop.systemd1", |
4735 | "/org/freedesktop/systemd1", | |
4736 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 4737 | "SetUnitProperties"); |
f459b602 MAP |
4738 | if (r < 0) |
4739 | return bus_log_create_error(r); | |
8e2af478 | 4740 | |
7410616c LP |
4741 | r = unit_name_mangle(args[1], UNIT_NAME_NOGLOB, &n); |
4742 | if (r < 0) | |
4743 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
68372da6 | 4744 | |
f459b602 MAP |
4745 | r = sd_bus_message_append(m, "sb", n, arg_runtime); |
4746 | if (r < 0) | |
4747 | return bus_log_create_error(r); | |
8e2af478 | 4748 | |
f459b602 MAP |
4749 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)"); |
4750 | if (r < 0) | |
4751 | return bus_log_create_error(r); | |
8e2af478 | 4752 | |
f459b602 MAP |
4753 | STRV_FOREACH(i, args + 2) { |
4754 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv"); | |
4755 | if (r < 0) | |
4756 | return bus_log_create_error(r); | |
8e2af478 | 4757 | |
df31a6c0 | 4758 | r = bus_append_unit_property_assignment(m, *i); |
8e2af478 LP |
4759 | if (r < 0) |
4760 | return r; | |
4761 | ||
f459b602 MAP |
4762 | r = sd_bus_message_close_container(m); |
4763 | if (r < 0) | |
4764 | return bus_log_create_error(r); | |
8e2af478 LP |
4765 | } |
4766 | ||
f459b602 MAP |
4767 | r = sd_bus_message_close_container(m); |
4768 | if (r < 0) | |
4769 | return bus_log_create_error(r); | |
8e2af478 | 4770 | |
c49b30a2 | 4771 | r = sd_bus_call(bus, m, 0, &error, NULL); |
f459b602 MAP |
4772 | if (r < 0) { |
4773 | log_error("Failed to set unit properties on %s: %s", n, bus_error_message(&error, r)); | |
4774 | return r; | |
8e2af478 LP |
4775 | } |
4776 | ||
4777 | return 0; | |
4778 | } | |
4779 | ||
f459b602 MAP |
4780 | static int snapshot(sd_bus *bus, char **args) { |
4781 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
6e646d22 | 4782 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
f459b602 MAP |
4783 | _cleanup_free_ char *n = NULL, *id = NULL; |
4784 | const char *path; | |
7e4249b9 | 4785 | int r; |
7e4249b9 | 4786 | |
079dac08 LP |
4787 | polkit_agent_open_if_enabled(); |
4788 | ||
7410616c LP |
4789 | if (strv_length(args) > 1) { |
4790 | r = unit_name_mangle_with_suffix(args[1], UNIT_NAME_NOGLOB, ".snapshot", &n); | |
4791 | if (r < 0) | |
4792 | return log_error_errno(r, "Failed to generate unit name: %m"); | |
4793 | } else { | |
1dcf6065 | 4794 | n = strdup(""); |
7410616c LP |
4795 | if (!n) |
4796 | return log_oom(); | |
4797 | } | |
7e4249b9 | 4798 | |
6e646d22 | 4799 | r = sd_bus_call_method( |
f22f08cd SP |
4800 | bus, |
4801 | "org.freedesktop.systemd1", | |
4802 | "/org/freedesktop/systemd1", | |
4803 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
4804 | "CreateSnapshot", |
4805 | &error, | |
4806 | &reply, | |
4807 | "sb", n, false); | |
f459b602 MAP |
4808 | if (r < 0) { |
4809 | log_error("Failed to create snapshot: %s", bus_error_message(&error, r)); | |
1dcf6065 | 4810 | return r; |
7e4249b9 LP |
4811 | } |
4812 | ||
f459b602 MAP |
4813 | r = sd_bus_message_read(reply, "o", &path); |
4814 | if (r < 0) | |
4815 | return bus_log_parse_error(r); | |
5dd9014f | 4816 | |
f459b602 | 4817 | r = sd_bus_get_property_string( |
f22f08cd SP |
4818 | bus, |
4819 | "org.freedesktop.systemd1", | |
4820 | path, | |
f459b602 MAP |
4821 | "org.freedesktop.systemd1.Unit", |
4822 | "Id", | |
4823 | &error, | |
4824 | &id); | |
4825 | if (r < 0) { | |
4826 | log_error("Failed to get ID of snapshot: %s", bus_error_message(&error, r)); | |
1dcf6065 | 4827 | return r; |
7e4249b9 LP |
4828 | } |
4829 | ||
0183528f LP |
4830 | if (!arg_quiet) |
4831 | puts(id); | |
7e4249b9 | 4832 | |
1dcf6065 | 4833 | return 0; |
7e4249b9 LP |
4834 | } |
4835 | ||
f459b602 | 4836 | static int delete_snapshot(sd_bus *bus, char **args) { |
e3e0314b | 4837 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 4838 | char **name; |
342641fb | 4839 | int r; |
6759e7a7 | 4840 | |
6759e7a7 LP |
4841 | assert(args); |
4842 | ||
079dac08 LP |
4843 | polkit_agent_open_if_enabled(); |
4844 | ||
e3e0314b ZJS |
4845 | r = expand_names(bus, args + 1, ".snapshot", &names); |
4846 | if (r < 0) | |
da927ba9 | 4847 | log_error_errno(r, "Failed to expand names: %m"); |
1dcf6065 | 4848 | |
e3e0314b | 4849 | STRV_FOREACH(name, names) { |
6e646d22 | 4850 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb LP |
4851 | int q; |
4852 | ||
6e646d22 | 4853 | q = sd_bus_call_method( |
f22f08cd | 4854 | bus, |
b0193f1c LP |
4855 | "org.freedesktop.systemd1", |
4856 | "/org/freedesktop/systemd1", | |
4857 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
4858 | "RemoveSnapshot", |
4859 | &error, | |
4860 | NULL, | |
4861 | "s", *name); | |
e3e0314b | 4862 | if (q < 0) { |
342641fb | 4863 | log_error("Failed to remove snapshot %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
4864 | if (r == 0) |
4865 | r = q; | |
f459b602 | 4866 | } |
6759e7a7 LP |
4867 | } |
4868 | ||
e3e0314b | 4869 | return r; |
6759e7a7 LP |
4870 | } |
4871 | ||
f459b602 MAP |
4872 | static int daemon_reload(sd_bus *bus, char **args) { |
4873 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
7e4249b9 | 4874 | const char *method; |
f459b602 | 4875 | int r; |
7e4249b9 | 4876 | |
079dac08 LP |
4877 | polkit_agent_open_if_enabled(); |
4878 | ||
e4b61340 LP |
4879 | if (arg_action == ACTION_RELOAD) |
4880 | method = "Reload"; | |
4881 | else if (arg_action == ACTION_REEXEC) | |
4882 | method = "Reexecute"; | |
4883 | else { | |
4884 | assert(arg_action == ACTION_SYSTEMCTL); | |
4885 | ||
4886 | method = | |
20b09ca7 LP |
4887 | streq(args[0], "clear-jobs") || |
4888 | streq(args[0], "cancel") ? "ClearJobs" : | |
4889 | streq(args[0], "daemon-reexec") ? "Reexecute" : | |
4890 | streq(args[0], "reset-failed") ? "ResetFailed" : | |
4891 | streq(args[0], "halt") ? "Halt" : | |
4892 | streq(args[0], "poweroff") ? "PowerOff" : | |
4893 | streq(args[0], "reboot") ? "Reboot" : | |
4894 | streq(args[0], "kexec") ? "KExec" : | |
4895 | streq(args[0], "exit") ? "Exit" : | |
4896 | /* "daemon-reload" */ "Reload"; | |
e4b61340 | 4897 | } |
7e4249b9 | 4898 | |
6e646d22 | 4899 | r = sd_bus_call_method( |
f22f08cd SP |
4900 | bus, |
4901 | "org.freedesktop.systemd1", | |
4902 | "/org/freedesktop/systemd1", | |
4903 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
4904 | method, |
4905 | &error, | |
4906 | NULL, | |
4907 | NULL); | |
f22f08cd SP |
4908 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) |
4909 | /* There's always a fallback possible for | |
4910 | * legacy actions. */ | |
4911 | r = -EADDRNOTAVAIL; | |
d0ede8f1 LP |
4912 | else if ((r == -ETIMEDOUT || r == -ECONNRESET) && streq(method, "Reexecute")) |
4913 | /* On reexecution, we expect a disconnect, not a | |
4914 | * reply */ | |
f22f08cd | 4915 | r = 0; |
1dcf6065 | 4916 | else if (r < 0) |
f459b602 | 4917 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); |
7e4249b9 | 4918 | |
0a9776c2 | 4919 | return r < 0 ? r : 0; |
7e4249b9 LP |
4920 | } |
4921 | ||
f459b602 | 4922 | static int reset_failed(sd_bus *bus, char **args) { |
e3e0314b | 4923 | _cleanup_strv_free_ char **names = NULL; |
f84190d8 | 4924 | char **name; |
e3e0314b | 4925 | int r, q; |
5632e374 | 4926 | |
729e3769 LP |
4927 | if (strv_length(args) <= 1) |
4928 | return daemon_reload(bus, args); | |
5632e374 | 4929 | |
079dac08 LP |
4930 | polkit_agent_open_if_enabled(); |
4931 | ||
e3e0314b ZJS |
4932 | r = expand_names(bus, args + 1, NULL, &names); |
4933 | if (r < 0) | |
da927ba9 | 4934 | log_error_errno(r, "Failed to expand names: %m"); |
f84190d8 | 4935 | |
e3e0314b | 4936 | STRV_FOREACH(name, names) { |
6e646d22 | 4937 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 4938 | |
6e646d22 | 4939 | q = sd_bus_call_method( |
f22f08cd | 4940 | bus, |
b0193f1c LP |
4941 | "org.freedesktop.systemd1", |
4942 | "/org/freedesktop/systemd1", | |
4943 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
4944 | "ResetFailedUnit", |
4945 | &error, | |
4946 | NULL, | |
4947 | "s", *name); | |
e3e0314b | 4948 | if (q < 0) { |
342641fb | 4949 | log_error("Failed to reset failed state of unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
4950 | if (r == 0) |
4951 | r = q; | |
f459b602 | 4952 | } |
5632e374 LP |
4953 | } |
4954 | ||
e3e0314b | 4955 | return r; |
5632e374 LP |
4956 | } |
4957 | ||
f459b602 MAP |
4958 | static int show_environment(sd_bus *bus, char **args) { |
4959 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4960 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
4961 | const char *text; | |
7e4249b9 | 4962 | int r; |
7e4249b9 | 4963 | |
1968a360 | 4964 | pager_open_if_enabled(); |
ec14911e | 4965 | |
f459b602 | 4966 | r = sd_bus_get_property( |
f22f08cd SP |
4967 | bus, |
4968 | "org.freedesktop.systemd1", | |
4969 | "/org/freedesktop/systemd1", | |
f459b602 MAP |
4970 | "org.freedesktop.systemd1.Manager", |
4971 | "Environment", | |
4972 | &error, | |
f22f08cd | 4973 | &reply, |
f459b602 MAP |
4974 | "as"); |
4975 | if (r < 0) { | |
4976 | log_error("Failed to get environment: %s", bus_error_message(&error, r)); | |
f84190d8 | 4977 | return r; |
7e4249b9 LP |
4978 | } |
4979 | ||
f459b602 MAP |
4980 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); |
4981 | if (r < 0) | |
4982 | return bus_log_parse_error(r); | |
7e4249b9 | 4983 | |
f459b602 | 4984 | while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) |
f84190d8 | 4985 | puts(text); |
f459b602 MAP |
4986 | if (r < 0) |
4987 | return bus_log_parse_error(r); | |
7e4249b9 | 4988 | |
f459b602 MAP |
4989 | r = sd_bus_message_exit_container(reply); |
4990 | if (r < 0) | |
4991 | return bus_log_parse_error(r); | |
7e4249b9 | 4992 | |
f84190d8 | 4993 | return 0; |
7e4249b9 LP |
4994 | } |
4995 | ||
f459b602 MAP |
4996 | static int switch_root(sd_bus *bus, char **args) { |
4997 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f39d4a08 HH |
4998 | _cleanup_free_ char *cmdline_init = NULL; |
4999 | const char *root, *init; | |
f459b602 MAP |
5000 | unsigned l; |
5001 | int r; | |
957eb8ca LP |
5002 | |
5003 | l = strv_length(args); | |
5004 | if (l < 2 || l > 3) { | |
5005 | log_error("Wrong number of arguments."); | |
5006 | return -EINVAL; | |
5007 | } | |
5008 | ||
5009 | root = args[1]; | |
13068da8 TG |
5010 | |
5011 | if (l >= 3) | |
f39d4a08 | 5012 | init = args[2]; |
13068da8 | 5013 | else { |
f39d4a08 HH |
5014 | r = parse_env_file("/proc/cmdline", WHITESPACE, |
5015 | "init", &cmdline_init, | |
5016 | NULL); | |
5017 | if (r < 0) | |
da927ba9 | 5018 | log_debug_errno(r, "Failed to parse /proc/cmdline: %m"); |
13068da8 | 5019 | |
f39d4a08 | 5020 | init = cmdline_init; |
13068da8 | 5021 | } |
f459b602 | 5022 | |
f39d4a08 HH |
5023 | if (isempty(init)) |
5024 | init = NULL; | |
5025 | ||
5026 | if (init) { | |
5027 | const char *root_systemd_path = NULL, *root_init_path = NULL; | |
5028 | ||
63c372cb LP |
5029 | root_systemd_path = strjoina(root, "/" SYSTEMD_BINARY_PATH); |
5030 | root_init_path = strjoina(root, "/", init); | |
f39d4a08 HH |
5031 | |
5032 | /* If the passed init is actually the same as the | |
5033 | * systemd binary, then let's suppress it. */ | |
5034 | if (files_same(root_init_path, root_systemd_path) > 0) | |
5035 | init = NULL; | |
5036 | } | |
13068da8 | 5037 | |
f39d4a08 | 5038 | log_debug("Switching root - root: %s; init: %s", root, strna(init)); |
957eb8ca | 5039 | |
f459b602 | 5040 | r = sd_bus_call_method( |
f22f08cd | 5041 | bus, |
957eb8ca LP |
5042 | "org.freedesktop.systemd1", |
5043 | "/org/freedesktop/systemd1", | |
5044 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 5045 | "SwitchRoot", |
f459b602 | 5046 | &error, |
f22f08cd | 5047 | NULL, |
f459b602 MAP |
5048 | "ss", root, init); |
5049 | if (r < 0) { | |
5050 | log_error("Failed to switch root: %s", bus_error_message(&error, r)); | |
5051 | return r; | |
5052 | } | |
5053 | ||
5054 | return 0; | |
957eb8ca LP |
5055 | } |
5056 | ||
f459b602 MAP |
5057 | static int set_environment(sd_bus *bus, char **args) { |
5058 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
5059 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
7e4249b9 | 5060 | const char *method; |
31e767f7 LP |
5061 | int r; |
5062 | ||
5063 | assert(bus); | |
60f9ba0b | 5064 | assert(args); |
7e4249b9 | 5065 | |
6e646d22 LP |
5066 | polkit_agent_open_if_enabled(); |
5067 | ||
7e4249b9 LP |
5068 | method = streq(args[0], "set-environment") |
5069 | ? "SetEnvironment" | |
5070 | : "UnsetEnvironment"; | |
5071 | ||
f459b602 MAP |
5072 | r = sd_bus_message_new_method_call( |
5073 | bus, | |
151b9b96 | 5074 | &m, |
31e767f7 LP |
5075 | "org.freedesktop.systemd1", |
5076 | "/org/freedesktop/systemd1", | |
5077 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5078 | method); |
f459b602 MAP |
5079 | if (r < 0) |
5080 | return bus_log_create_error(r); | |
7e4249b9 | 5081 | |
f459b602 | 5082 | r = sd_bus_message_append_strv(m, args + 1); |
31e767f7 | 5083 | if (r < 0) |
f459b602 | 5084 | return bus_log_create_error(r); |
7e4249b9 | 5085 | |
c49b30a2 | 5086 | r = sd_bus_call(bus, m, 0, &error, NULL); |
f459b602 MAP |
5087 | if (r < 0) { |
5088 | log_error("Failed to set environment: %s", bus_error_message(&error, r)); | |
5089 | return r; | |
7e4249b9 LP |
5090 | } |
5091 | ||
f84190d8 | 5092 | return 0; |
7e4249b9 LP |
5093 | } |
5094 | ||
ac3efa8a LP |
5095 | static int import_environment(sd_bus *bus, char **args) { |
5096 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
5097 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
5098 | int r; | |
5099 | ||
5100 | assert(bus); | |
5101 | assert(args); | |
5102 | ||
6e646d22 LP |
5103 | polkit_agent_open_if_enabled(); |
5104 | ||
ac3efa8a LP |
5105 | r = sd_bus_message_new_method_call( |
5106 | bus, | |
151b9b96 | 5107 | &m, |
ac3efa8a LP |
5108 | "org.freedesktop.systemd1", |
5109 | "/org/freedesktop/systemd1", | |
5110 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5111 | "SetEnvironment"); |
ac3efa8a LP |
5112 | if (r < 0) |
5113 | return bus_log_create_error(r); | |
5114 | ||
5115 | if (strv_isempty(args + 1)) | |
5116 | r = sd_bus_message_append_strv(m, environ); | |
5117 | else { | |
5118 | char **a, **b; | |
5119 | ||
5120 | r = sd_bus_message_open_container(m, 'a', "s"); | |
5121 | if (r < 0) | |
5122 | return bus_log_create_error(r); | |
5123 | ||
5124 | STRV_FOREACH(a, args + 1) { | |
5125 | ||
5126 | if (!env_name_is_valid(*a)) { | |
5127 | log_error("Not a valid environment variable name: %s", *a); | |
5128 | return -EINVAL; | |
5129 | } | |
5130 | ||
5131 | STRV_FOREACH(b, environ) { | |
5132 | const char *eq; | |
5133 | ||
5134 | eq = startswith(*b, *a); | |
5135 | if (eq && *eq == '=') { | |
5136 | ||
5137 | r = sd_bus_message_append(m, "s", *b); | |
5138 | if (r < 0) | |
5139 | return bus_log_create_error(r); | |
5140 | ||
5141 | break; | |
5142 | } | |
5143 | } | |
5144 | } | |
5145 | ||
5146 | r = sd_bus_message_close_container(m); | |
5147 | } | |
5148 | if (r < 0) | |
5149 | return bus_log_create_error(r); | |
5150 | ||
5151 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
5152 | if (r < 0) { | |
5153 | log_error("Failed to import environment: %s", bus_error_message(&error, r)); | |
5154 | return r; | |
5155 | } | |
5156 | ||
5157 | return 0; | |
5158 | } | |
5159 | ||
cbb13b2a | 5160 | static int enable_sysv_units(const char *verb, char **args) { |
729e3769 | 5161 | int r = 0; |
ee5762e3 | 5162 | |
0f0467e6 | 5163 | #if defined(HAVE_SYSV_COMPAT) |
a644abed | 5164 | unsigned f = 0; |
fb15be83 | 5165 | _cleanup_lookup_paths_free_ LookupPaths paths = {}; |
ee5762e3 | 5166 | |
729e3769 LP |
5167 | if (arg_scope != UNIT_FILE_SYSTEM) |
5168 | return 0; | |
ee5762e3 | 5169 | |
4c315c2c IS |
5170 | if (!STR_IN_SET(verb, |
5171 | "enable", | |
5172 | "disable", | |
5173 | "is-enabled")) | |
729e3769 | 5174 | return 0; |
ee5762e3 | 5175 | |
729e3769 LP |
5176 | /* Processes all SysV units, and reshuffles the array so that |
5177 | * afterwards only the native units remain */ | |
ee5762e3 | 5178 | |
b2c23da8 | 5179 | r = lookup_paths_init(&paths, MANAGER_SYSTEM, false, arg_root, NULL, NULL, NULL); |
729e3769 LP |
5180 | if (r < 0) |
5181 | return r; | |
ee5762e3 | 5182 | |
729e3769 | 5183 | r = 0; |
a644abed | 5184 | while (args[f]) { |
729e3769 | 5185 | const char *name; |
05cae7f3 | 5186 | _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL; |
729e3769 LP |
5187 | bool found_native = false, found_sysv; |
5188 | unsigned c = 1; | |
0f0467e6 | 5189 | const char *argv[6] = { ROOTLIBEXECDIR "/systemd-sysv-install", NULL, NULL, NULL, NULL }; |
05cae7f3 | 5190 | char **k; |
729e3769 LP |
5191 | int j; |
5192 | pid_t pid; | |
5193 | siginfo_t status; | |
ee5762e3 | 5194 | |
a644abed | 5195 | name = args[f++]; |
ee5762e3 | 5196 | |
729e3769 LP |
5197 | if (!endswith(name, ".service")) |
5198 | continue; | |
ee5762e3 | 5199 | |
729e3769 LP |
5200 | if (path_is_absolute(name)) |
5201 | continue; | |
ee5762e3 | 5202 | |
729e3769 | 5203 | STRV_FOREACH(k, paths.unit_path) { |
05cae7f3 ZJS |
5204 | _cleanup_free_ char *path = NULL; |
5205 | ||
0c6ea3a4 ZJS |
5206 | path = path_join(arg_root, *k, name); |
5207 | if (!path) | |
60731f32 | 5208 | return log_oom(); |
ee5762e3 | 5209 | |
4723e4b2 | 5210 | found_native = access(path, F_OK) >= 0; |
729e3769 LP |
5211 | if (found_native) |
5212 | break; | |
5213 | } | |
ee5762e3 | 5214 | |
355ff449 MP |
5215 | /* If we have both a native unit and a SysV script, |
5216 | * enable/disable them both (below); for is-enabled, prefer the | |
5217 | * native unit */ | |
5218 | if (found_native && streq(verb, "is-enabled")) | |
729e3769 | 5219 | continue; |
ee5762e3 | 5220 | |
0c6ea3a4 ZJS |
5221 | p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name); |
5222 | if (!p) | |
60731f32 | 5223 | return log_oom(); |
ee5762e3 | 5224 | |
05cae7f3 | 5225 | p[strlen(p) - strlen(".service")] = 0; |
729e3769 | 5226 | found_sysv = access(p, F_OK) >= 0; |
4b6756a8 | 5227 | if (!found_sysv) |
729e3769 | 5228 | continue; |
71fad675 | 5229 | |
355ff449 MP |
5230 | if (found_native) |
5231 | log_info("Synchronizing state of %s with SysV init with %s...", name, argv[0]); | |
5232 | else | |
5233 | log_info("%s is not a native service, redirecting to systemd-sysv-install", name); | |
ee5762e3 | 5234 | |
729e3769 LP |
5235 | if (!isempty(arg_root)) |
5236 | argv[c++] = q = strappend("--root=", arg_root); | |
ee5762e3 | 5237 | |
0f0467e6 | 5238 | argv[c++] = verb; |
2b6bf07d | 5239 | argv[c++] = basename(p); |
729e3769 | 5240 | argv[c] = NULL; |
ee5762e3 | 5241 | |
729e3769 | 5242 | l = strv_join((char**)argv, " "); |
60731f32 ZJS |
5243 | if (!l) |
5244 | return log_oom(); | |
ee5762e3 | 5245 | |
729e3769 | 5246 | log_info("Executing %s", l); |
ee5762e3 | 5247 | |
729e3769 | 5248 | pid = fork(); |
4a62c710 MS |
5249 | if (pid < 0) |
5250 | return log_error_errno(errno, "Failed to fork: %m"); | |
5251 | else if (pid == 0) { | |
729e3769 | 5252 | /* Child */ |
ee5762e3 | 5253 | |
ce30c8dc LP |
5254 | (void) reset_all_signal_handlers(); |
5255 | (void) reset_signal_mask(); | |
5256 | ||
729e3769 | 5257 | execv(argv[0], (char**) argv); |
0f0467e6 | 5258 | log_error("Failed to execute %s: %m", argv[0]); |
729e3769 LP |
5259 | _exit(EXIT_FAILURE); |
5260 | } | |
ee5762e3 | 5261 | |
729e3769 LP |
5262 | j = wait_for_terminate(pid, &status); |
5263 | if (j < 0) { | |
da927ba9 | 5264 | log_error_errno(r, "Failed to wait for child: %m"); |
60731f32 | 5265 | return j; |
729e3769 | 5266 | } |
ee5762e3 | 5267 | |
729e3769 LP |
5268 | if (status.si_code == CLD_EXITED) { |
5269 | if (streq(verb, "is-enabled")) { | |
5270 | if (status.si_status == 0) { | |
5271 | if (!arg_quiet) | |
5272 | puts("enabled"); | |
5273 | r = 1; | |
5274 | } else { | |
5275 | if (!arg_quiet) | |
5276 | puts("disabled"); | |
5277 | } | |
ee5762e3 | 5278 | |
60731f32 ZJS |
5279 | } else if (status.si_status != 0) |
5280 | return -EINVAL; | |
5281 | } else | |
5282 | return -EPROTO; | |
ee5762e3 | 5283 | |
355ff449 MP |
5284 | if (found_native) |
5285 | continue; | |
5286 | ||
a644abed | 5287 | /* Remove this entry, so that we don't try enabling it as native unit */ |
aba84331 LP |
5288 | assert(f > 0); |
5289 | f--; | |
5290 | assert(args[f] == name); | |
5291 | strv_remove(args, name); | |
729e3769 | 5292 | } |
ee5762e3 | 5293 | |
729e3769 LP |
5294 | #endif |
5295 | return r; | |
5296 | } | |
ee5762e3 | 5297 | |
37370d0c | 5298 | static int mangle_names(char **original_names, char ***mangled_names) { |
a33fdebb | 5299 | char **i, **l, **name; |
7410616c | 5300 | int r; |
37370d0c | 5301 | |
7410616c | 5302 | l = i = new(char*, strv_length(original_names) + 1); |
a33fdebb | 5303 | if (!l) |
37370d0c VP |
5304 | return log_oom(); |
5305 | ||
37370d0c | 5306 | STRV_FOREACH(name, original_names) { |
44386fc1 LN |
5307 | |
5308 | /* When enabling units qualified path names are OK, | |
5309 | * too, hence allow them explicitly. */ | |
5310 | ||
7410616c | 5311 | if (is_path(*name)) { |
44386fc1 | 5312 | *i = strdup(*name); |
7410616c LP |
5313 | if (!*i) { |
5314 | strv_free(l); | |
5315 | return log_oom(); | |
5316 | } | |
5317 | } else { | |
5318 | r = unit_name_mangle(*name, UNIT_NAME_NOGLOB, i); | |
5319 | if (r < 0) { | |
5320 | strv_free(l); | |
5321 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
5322 | } | |
a33fdebb LP |
5323 | } |
5324 | ||
5325 | i++; | |
37370d0c | 5326 | } |
a33fdebb LP |
5327 | |
5328 | *i = NULL; | |
5329 | *mangled_names = l; | |
37370d0c VP |
5330 | |
5331 | return 0; | |
5332 | } | |
5333 | ||
f459b602 | 5334 | static int enable_unit(sd_bus *bus, char **args) { |
e3e0314b | 5335 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
5336 | const char *verb = args[0]; |
5337 | UnitFileChange *changes = NULL; | |
718db961 | 5338 | unsigned n_changes = 0; |
729e3769 | 5339 | int carries_install_info = -1; |
729e3769 | 5340 | int r; |
ee5762e3 | 5341 | |
ab5919fa MS |
5342 | if (!args[1]) |
5343 | return 0; | |
5344 | ||
e3e0314b | 5345 | r = mangle_names(args+1, &names); |
3a05c0f9 | 5346 | if (r < 0) |
cbb13b2a VP |
5347 | return r; |
5348 | ||
e3e0314b | 5349 | r = enable_sysv_units(verb, names); |
cbb13b2a VP |
5350 | if (r < 0) |
5351 | return r; | |
3a05c0f9 | 5352 | |
67d66210 LP |
5353 | /* If the operation was fully executed by the SysV compat, |
5354 | * let's finish early */ | |
5355 | if (strv_isempty(names)) | |
5356 | return 0; | |
5357 | ||
729e3769 LP |
5358 | if (!bus || avoid_bus()) { |
5359 | if (streq(verb, "enable")) { | |
e3e0314b | 5360 | r = unit_file_enable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
5361 | carries_install_info = r; |
5362 | } else if (streq(verb, "disable")) | |
e3e0314b | 5363 | r = unit_file_disable(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes); |
729e3769 | 5364 | else if (streq(verb, "reenable")) { |
e3e0314b | 5365 | r = unit_file_reenable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
5366 | carries_install_info = r; |
5367 | } else if (streq(verb, "link")) | |
e3e0314b | 5368 | r = unit_file_link(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 | 5369 | else if (streq(verb, "preset")) { |
d309c1c3 | 5370 | r = unit_file_preset(arg_scope, arg_runtime, arg_root, names, arg_preset_mode, arg_force, &changes, &n_changes); |
729e3769 LP |
5371 | carries_install_info = r; |
5372 | } else if (streq(verb, "mask")) | |
e3e0314b | 5373 | r = unit_file_mask(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 | 5374 | else if (streq(verb, "unmask")) |
e3e0314b | 5375 | r = unit_file_unmask(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes); |
729e3769 LP |
5376 | else |
5377 | assert_not_reached("Unknown verb"); | |
ee5762e3 | 5378 | |
729e3769 | 5379 | if (r < 0) { |
da927ba9 | 5380 | log_error_errno(r, "Operation failed: %m"); |
729e3769 | 5381 | goto finish; |
ee5762e3 LP |
5382 | } |
5383 | ||
718db961 LP |
5384 | if (!arg_quiet) |
5385 | dump_unit_file_changes(changes, n_changes); | |
ee5762e3 | 5386 | |
df77cdf0 | 5387 | r = 0; |
729e3769 | 5388 | } else { |
718db961 LP |
5389 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL; |
5390 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f459b602 | 5391 | int expect_carries_install_info = false; |
d309c1c3 | 5392 | bool send_force = true, send_preset_mode = false; |
718db961 | 5393 | const char *method; |
729e3769 | 5394 | |
079dac08 LP |
5395 | polkit_agent_open_if_enabled(); |
5396 | ||
729e3769 LP |
5397 | if (streq(verb, "enable")) { |
5398 | method = "EnableUnitFiles"; | |
5399 | expect_carries_install_info = true; | |
5400 | } else if (streq(verb, "disable")) { | |
5401 | method = "DisableUnitFiles"; | |
5402 | send_force = false; | |
5403 | } else if (streq(verb, "reenable")) { | |
5404 | method = "ReenableUnitFiles"; | |
5405 | expect_carries_install_info = true; | |
5406 | } else if (streq(verb, "link")) | |
5407 | method = "LinkUnitFiles"; | |
5408 | else if (streq(verb, "preset")) { | |
d309c1c3 LP |
5409 | |
5410 | if (arg_preset_mode != UNIT_FILE_PRESET_FULL) { | |
5411 | method = "PresetUnitFilesWithMode"; | |
5412 | send_preset_mode = true; | |
5413 | } else | |
5414 | method = "PresetUnitFiles"; | |
5415 | ||
729e3769 LP |
5416 | expect_carries_install_info = true; |
5417 | } else if (streq(verb, "mask")) | |
5418 | method = "MaskUnitFiles"; | |
5419 | else if (streq(verb, "unmask")) { | |
5420 | method = "UnmaskUnitFiles"; | |
5421 | send_force = false; | |
5422 | } else | |
5423 | assert_not_reached("Unknown verb"); | |
5424 | ||
f459b602 MAP |
5425 | r = sd_bus_message_new_method_call( |
5426 | bus, | |
151b9b96 | 5427 | &m, |
729e3769 LP |
5428 | "org.freedesktop.systemd1", |
5429 | "/org/freedesktop/systemd1", | |
5430 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5431 | method); |
f459b602 MAP |
5432 | if (r < 0) |
5433 | return bus_log_create_error(r); | |
ee5762e3 | 5434 | |
e3e0314b | 5435 | r = sd_bus_message_append_strv(m, names); |
f459b602 MAP |
5436 | if (r < 0) |
5437 | return bus_log_create_error(r); | |
ee5762e3 | 5438 | |
d309c1c3 LP |
5439 | if (send_preset_mode) { |
5440 | r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode)); | |
5441 | if (r < 0) | |
5442 | return bus_log_create_error(r); | |
5443 | } | |
5444 | ||
f459b602 MAP |
5445 | r = sd_bus_message_append(m, "b", arg_runtime); |
5446 | if (r < 0) | |
5447 | return bus_log_create_error(r); | |
ee5762e3 | 5448 | |
729e3769 | 5449 | if (send_force) { |
f459b602 MAP |
5450 | r = sd_bus_message_append(m, "b", arg_force); |
5451 | if (r < 0) | |
5452 | return bus_log_create_error(r); | |
ee5762e3 LP |
5453 | } |
5454 | ||
c49b30a2 | 5455 | r = sd_bus_call(bus, m, 0, &error, &reply); |
f459b602 MAP |
5456 | if (r < 0) { |
5457 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
5458 | return r; | |
729e3769 | 5459 | } |
be394c48 | 5460 | |
729e3769 | 5461 | if (expect_carries_install_info) { |
f459b602 MAP |
5462 | r = sd_bus_message_read(reply, "b", &carries_install_info); |
5463 | if (r < 0) | |
5464 | return bus_log_parse_error(r); | |
ee5762e3 LP |
5465 | } |
5466 | ||
57ab2eab | 5467 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
f459b602 | 5468 | if (r < 0) |
718db961 | 5469 | return r; |
b77398f7 | 5470 | |
93c941e3 | 5471 | /* Try to reload if enabled */ |
d6cb60c7 | 5472 | if (!arg_no_reload) |
729e3769 | 5473 | r = daemon_reload(bus, args); |
f459b602 MAP |
5474 | else |
5475 | r = 0; | |
b647f10d | 5476 | } |
3d3961f2 | 5477 | |
729e3769 | 5478 | if (carries_install_info == 0) |
416389f7 LP |
5479 | log_warning("The unit files have no [Install] section. They are not meant to be enabled\n" |
5480 | "using systemctl.\n" | |
5481 | "Possible reasons for having this kind of units are:\n" | |
5482 | "1) A unit may be statically enabled by being symlinked from another unit's\n" | |
5483 | " .wants/ or .requires/ directory.\n" | |
5484 | "2) A unit's purpose may be to act as a helper for some other unit which has\n" | |
5485 | " a requirement dependency on it.\n" | |
5486 | "3) A unit may be started when needed via activation (socket, path, timer,\n" | |
5487 | " D-Bus, udev, scripted systemctl call, ...).\n"); | |
ee5762e3 | 5488 | |
57ab2eab JS |
5489 | if (arg_now && n_changes > 0 && STR_IN_SET(args[0], "enable", "disable", "mask")) { |
5490 | char *new_args[n_changes + 2]; | |
5491 | unsigned i; | |
5492 | ||
5493 | new_args[0] = streq(args[0], "enable") ? (char *)"start" : (char *)"stop"; | |
5494 | for (i = 0; i < n_changes; i++) | |
5495 | new_args[i + 1] = basename(changes[i].path); | |
5496 | new_args[i + 1] = NULL; | |
5497 | ||
5498 | r = start_unit(bus, new_args); | |
5499 | } | |
5500 | ||
729e3769 | 5501 | finish: |
729e3769 | 5502 | unit_file_changes_free(changes, n_changes); |
ee5762e3 | 5503 | |
729e3769 | 5504 | return r; |
ee5762e3 LP |
5505 | } |
5506 | ||
e94937df LN |
5507 | static int add_dependency(sd_bus *bus, char **args) { |
5508 | _cleanup_strv_free_ char **names = NULL; | |
5509 | _cleanup_free_ char *target = NULL; | |
5510 | const char *verb = args[0]; | |
5511 | UnitDependency dep; | |
5512 | int r = 0; | |
5513 | ||
5514 | if (!args[1]) | |
5515 | return 0; | |
5516 | ||
7410616c LP |
5517 | r = unit_name_mangle_with_suffix(args[1], UNIT_NAME_NOGLOB, ".target", &target); |
5518 | if (r < 0) | |
5519 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
e94937df LN |
5520 | |
5521 | r = mangle_names(args+2, &names); | |
5522 | if (r < 0) | |
5523 | return r; | |
5524 | ||
5525 | if (streq(verb, "add-wants")) | |
5526 | dep = UNIT_WANTS; | |
5527 | else if (streq(verb, "add-requires")) | |
5528 | dep = UNIT_REQUIRES; | |
5529 | else | |
5530 | assert_not_reached("Unknown verb"); | |
5531 | ||
5532 | if (!bus || avoid_bus()) { | |
5533 | UnitFileChange *changes = NULL; | |
5534 | unsigned n_changes = 0; | |
5535 | ||
5536 | r = unit_file_add_dependency(arg_scope, arg_runtime, arg_root, names, target, dep, arg_force, &changes, &n_changes); | |
5537 | ||
f647962d MS |
5538 | if (r < 0) |
5539 | return log_error_errno(r, "Can't add dependency: %m"); | |
e94937df LN |
5540 | |
5541 | if (!arg_quiet) | |
5542 | dump_unit_file_changes(changes, n_changes); | |
5543 | ||
5544 | unit_file_changes_free(changes, n_changes); | |
5545 | ||
5546 | } else { | |
5547 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL; | |
5548 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
5549 | ||
079dac08 LP |
5550 | polkit_agent_open_if_enabled(); |
5551 | ||
e94937df LN |
5552 | r = sd_bus_message_new_method_call( |
5553 | bus, | |
5554 | &m, | |
5555 | "org.freedesktop.systemd1", | |
5556 | "/org/freedesktop/systemd1", | |
5557 | "org.freedesktop.systemd1.Manager", | |
5558 | "AddDependencyUnitFiles"); | |
5559 | if (r < 0) | |
5560 | return bus_log_create_error(r); | |
5561 | ||
342641fb | 5562 | r = sd_bus_message_append_strv(m, names); |
e94937df LN |
5563 | if (r < 0) |
5564 | return bus_log_create_error(r); | |
5565 | ||
342641fb | 5566 | r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force); |
e94937df LN |
5567 | if (r < 0) |
5568 | return bus_log_create_error(r); | |
5569 | ||
5570 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
5571 | if (r < 0) { | |
5572 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
5573 | return r; | |
5574 | } | |
5575 | ||
57ab2eab | 5576 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, NULL, NULL); |
e94937df LN |
5577 | if (r < 0) |
5578 | return r; | |
5579 | ||
5580 | if (!arg_no_reload) | |
5581 | r = daemon_reload(bus, args); | |
5582 | else | |
5583 | r = 0; | |
5584 | } | |
5585 | ||
5586 | return r; | |
5587 | } | |
5588 | ||
d309c1c3 LP |
5589 | static int preset_all(sd_bus *bus, char **args) { |
5590 | UnitFileChange *changes = NULL; | |
5591 | unsigned n_changes = 0; | |
5592 | int r; | |
5593 | ||
5594 | if (!bus || avoid_bus()) { | |
5595 | ||
5596 | r = unit_file_preset_all(arg_scope, arg_runtime, arg_root, arg_preset_mode, arg_force, &changes, &n_changes); | |
5597 | if (r < 0) { | |
da927ba9 | 5598 | log_error_errno(r, "Operation failed: %m"); |
d309c1c3 LP |
5599 | goto finish; |
5600 | } | |
5601 | ||
5602 | if (!arg_quiet) | |
5603 | dump_unit_file_changes(changes, n_changes); | |
5604 | ||
5605 | r = 0; | |
5606 | ||
5607 | } else { | |
d309c1c3 | 5608 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
6e646d22 | 5609 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
d309c1c3 | 5610 | |
079dac08 LP |
5611 | polkit_agent_open_if_enabled(); |
5612 | ||
6e646d22 | 5613 | r = sd_bus_call_method( |
d309c1c3 LP |
5614 | bus, |
5615 | "org.freedesktop.systemd1", | |
5616 | "/org/freedesktop/systemd1", | |
5617 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5618 | "PresetAllUnitFiles", |
5619 | &error, | |
5620 | &reply, | |
d309c1c3 LP |
5621 | "sbb", |
5622 | unit_file_preset_mode_to_string(arg_preset_mode), | |
5623 | arg_runtime, | |
5624 | arg_force); | |
5625 | if (r < 0) { | |
5626 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
5627 | return r; | |
5628 | } | |
5629 | ||
57ab2eab | 5630 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, NULL, NULL); |
d309c1c3 LP |
5631 | if (r < 0) |
5632 | return r; | |
5633 | ||
5634 | if (!arg_no_reload) | |
5635 | r = daemon_reload(bus, args); | |
5636 | else | |
5637 | r = 0; | |
5638 | } | |
5639 | ||
5640 | finish: | |
5641 | unit_file_changes_free(changes, n_changes); | |
5642 | ||
5643 | return r; | |
5644 | } | |
5645 | ||
f459b602 MAP |
5646 | static int unit_is_enabled(sd_bus *bus, char **args) { |
5647 | ||
5648 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 5649 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
5650 | bool enabled; |
5651 | char **name; | |
f459b602 | 5652 | int r; |
ee5762e3 | 5653 | |
e3e0314b | 5654 | r = mangle_names(args+1, &names); |
cbb13b2a VP |
5655 | if (r < 0) |
5656 | return r; | |
5657 | ||
e3e0314b | 5658 | r = enable_sysv_units(args[0], names); |
729e3769 LP |
5659 | if (r < 0) |
5660 | return r; | |
ee5762e3 | 5661 | |
729e3769 | 5662 | enabled = r > 0; |
ee5762e3 | 5663 | |
729e3769 | 5664 | if (!bus || avoid_bus()) { |
ee5762e3 | 5665 | |
e3e0314b | 5666 | STRV_FOREACH(name, names) { |
729e3769 | 5667 | UnitFileState state; |
ee5762e3 | 5668 | |
cbb13b2a | 5669 | state = unit_file_get_state(arg_scope, arg_root, *name); |
f647962d MS |
5670 | if (state < 0) |
5671 | return log_error_errno(state, "Failed to get unit file state for %s: %m", *name); | |
ee5762e3 | 5672 | |
4c315c2c IS |
5673 | if (IN_SET(state, |
5674 | UNIT_FILE_ENABLED, | |
5675 | UNIT_FILE_ENABLED_RUNTIME, | |
5676 | UNIT_FILE_STATIC, | |
5677 | UNIT_FILE_INDIRECT)) | |
729e3769 LP |
5678 | enabled = true; |
5679 | ||
5680 | if (!arg_quiet) | |
5681 | puts(unit_file_state_to_string(state)); | |
71fad675 | 5682 | } |
ee5762e3 | 5683 | |
729e3769 | 5684 | } else { |
e3e0314b | 5685 | STRV_FOREACH(name, names) { |
f459b602 | 5686 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
729e3769 | 5687 | const char *s; |
63a723f3 | 5688 | |
f459b602 | 5689 | r = sd_bus_call_method( |
f22f08cd | 5690 | bus, |
729e3769 LP |
5691 | "org.freedesktop.systemd1", |
5692 | "/org/freedesktop/systemd1", | |
5693 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 5694 | "GetUnitFileState", |
f459b602 | 5695 | &error, |
f22f08cd | 5696 | &reply, |
04504f93 | 5697 | "s", *name); |
f459b602 MAP |
5698 | if (r < 0) { |
5699 | log_error("Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r)); | |
cec7eda5 | 5700 | return r; |
ee5762e3 LP |
5701 | } |
5702 | ||
f459b602 MAP |
5703 | r = sd_bus_message_read(reply, "s", &s); |
5704 | if (r < 0) | |
5705 | return bus_log_parse_error(r); | |
ee5762e3 | 5706 | |
aedd4012 | 5707 | if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect")) |
729e3769 LP |
5708 | enabled = true; |
5709 | ||
5710 | if (!arg_quiet) | |
5711 | puts(s); | |
560d8f23 | 5712 | } |
ee5762e3 LP |
5713 | } |
5714 | ||
f459b602 | 5715 | return !enabled; |
ee5762e3 LP |
5716 | } |
5717 | ||
99813a19 LP |
5718 | static int is_system_running(sd_bus *bus, char **args) { |
5719 | _cleanup_free_ char *state = NULL; | |
5720 | int r; | |
5721 | ||
94f099d8 LP |
5722 | if (arg_transport == BUS_TRANSPORT_LOCAL && !sd_booted()) { |
5723 | if (!arg_quiet) | |
5724 | puts("offline"); | |
5725 | return EXIT_FAILURE; | |
5726 | } | |
5727 | ||
99813a19 LP |
5728 | r = sd_bus_get_property_string( |
5729 | bus, | |
5730 | "org.freedesktop.systemd1", | |
5731 | "/org/freedesktop/systemd1", | |
5732 | "org.freedesktop.systemd1.Manager", | |
5733 | "SystemState", | |
5734 | NULL, | |
5735 | &state); | |
5736 | if (r < 0) { | |
5737 | if (!arg_quiet) | |
5738 | puts("unknown"); | |
5739 | return 0; | |
5740 | } | |
5741 | ||
5742 | if (!arg_quiet) | |
5743 | puts(state); | |
5744 | ||
5745 | return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE; | |
5746 | } | |
5747 | ||
7d4fb3b1 | 5748 | static int create_edit_temp_file(const char *new_path, const char *original_path, char **ret_tmp_fn) { |
7d4fb3b1 | 5749 | char *t; |
ae6c3cc0 | 5750 | int r; |
7d4fb3b1 RC |
5751 | |
5752 | assert(new_path); | |
5753 | assert(original_path); | |
5754 | assert(ret_tmp_fn); | |
5755 | ||
14bcf25c | 5756 | r = tempfn_random(new_path, NULL, &t); |
ae6c3cc0 | 5757 | if (r < 0) |
029009d4 | 5758 | return log_error_errno(r, "Failed to determine temporary filename for \"%s\": %m", new_path); |
7d4fb3b1 RC |
5759 | |
5760 | r = mkdir_parents(new_path, 0755); | |
652212b0 | 5761 | if (r < 0) { |
029009d4 | 5762 | log_error_errno(r, "Failed to create directories for \"%s\": %m", new_path); |
652212b0 TA |
5763 | free(t); |
5764 | return r; | |
5765 | } | |
7d4fb3b1 | 5766 | |
f2068bcc | 5767 | r = copy_file(original_path, t, 0, 0644, 0); |
7d4fb3b1 RC |
5768 | if (r == -ENOENT) { |
5769 | r = touch(t); | |
5770 | if (r < 0) { | |
029009d4 | 5771 | log_error_errno(r, "Failed to create temporary file \"%s\": %m", t); |
7d4fb3b1 RC |
5772 | free(t); |
5773 | return r; | |
5774 | } | |
5775 | } else if (r < 0) { | |
029009d4 | 5776 | log_error_errno(r, "Failed to copy \"%s\" to \"%s\": %m", original_path, t); |
7d4fb3b1 RC |
5777 | free(t); |
5778 | return r; | |
5779 | } | |
5780 | ||
5781 | *ret_tmp_fn = t; | |
5782 | ||
5783 | return 0; | |
5784 | } | |
5785 | ||
bc854dc7 ZJS |
5786 | static int get_file_to_edit(const char *name, const char *user_home, const char *user_runtime, char **ret_path) { |
5787 | _cleanup_free_ char *path = NULL, *path2 = NULL, *run = NULL; | |
7d4fb3b1 RC |
5788 | |
5789 | switch (arg_scope) { | |
5790 | case UNIT_FILE_SYSTEM: | |
bc854dc7 ZJS |
5791 | path = path_join(arg_root, SYSTEM_CONFIG_UNIT_PATH, name); |
5792 | if (arg_runtime) | |
5793 | run = path_join(arg_root, "/run/systemd/system/", name); | |
7d4fb3b1 RC |
5794 | break; |
5795 | case UNIT_FILE_GLOBAL: | |
bc854dc7 ZJS |
5796 | path = path_join(arg_root, USER_CONFIG_UNIT_PATH, name); |
5797 | if (arg_runtime) | |
5798 | run = path_join(arg_root, "/run/systemd/user/", name); | |
7d4fb3b1 RC |
5799 | break; |
5800 | case UNIT_FILE_USER: | |
5801 | assert(user_home); | |
5802 | assert(user_runtime); | |
5803 | ||
bc854dc7 ZJS |
5804 | path = path_join(arg_root, user_home, name); |
5805 | if (arg_runtime) { | |
5806 | path2 = path_join(arg_root, USER_CONFIG_UNIT_PATH, name); | |
5807 | if (!path2) | |
5808 | return log_oom(); | |
5809 | run = path_join(arg_root, user_runtime, name); | |
5810 | } | |
7d4fb3b1 RC |
5811 | break; |
5812 | default: | |
5813 | assert_not_reached("Invalid scope"); | |
5814 | } | |
bc854dc7 | 5815 | if (!path || (arg_runtime && !run)) |
7d4fb3b1 RC |
5816 | return log_oom(); |
5817 | ||
bc854dc7 ZJS |
5818 | if (arg_runtime) { |
5819 | if (access(path, F_OK) >= 0) | |
ff9b60f3 | 5820 | return log_error_errno(EEXIST, "Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", |
bc854dc7 ZJS |
5821 | run, path); |
5822 | if (path2 && access(path2, F_OK) >= 0) | |
ff9b60f3 | 5823 | return log_error_errno(EEXIST, "Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", |
bc854dc7 ZJS |
5824 | run, path2); |
5825 | *ret_path = run; | |
5826 | run = NULL; | |
5827 | } else { | |
5828 | *ret_path = path; | |
5829 | path = NULL; | |
5830 | } | |
7d4fb3b1 RC |
5831 | |
5832 | return 0; | |
5833 | } | |
5834 | ||
bc854dc7 ZJS |
5835 | 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) { |
5836 | char *tmp_new_path, *ending; | |
7d4fb3b1 RC |
5837 | char *tmp_tmp_path; |
5838 | int r; | |
5839 | ||
5840 | assert(unit_name); | |
5841 | assert(ret_new_path); | |
5842 | assert(ret_tmp_path); | |
5843 | ||
63c372cb | 5844 | ending = strjoina(unit_name, ".d/override.conf"); |
bc854dc7 | 5845 | r = get_file_to_edit(ending, user_home, user_runtime, &tmp_new_path); |
7d4fb3b1 RC |
5846 | if (r < 0) |
5847 | return r; | |
5848 | ||
5849 | r = create_edit_temp_file(tmp_new_path, tmp_new_path, &tmp_tmp_path); | |
5850 | if (r < 0) { | |
5851 | free(tmp_new_path); | |
5852 | return r; | |
5853 | } | |
5854 | ||
5855 | *ret_new_path = tmp_new_path; | |
5856 | *ret_tmp_path = tmp_tmp_path; | |
5857 | ||
5858 | return 0; | |
5859 | } | |
5860 | ||
1cfa9a4c LP |
5861 | static int unit_file_create_copy( |
5862 | const char *unit_name, | |
5863 | const char *fragment_path, | |
5864 | const char *user_home, | |
5865 | const char *user_runtime, | |
5866 | char **ret_new_path, | |
5867 | char **ret_tmp_path) { | |
5868 | ||
7d4fb3b1 RC |
5869 | char *tmp_new_path; |
5870 | char *tmp_tmp_path; | |
5871 | int r; | |
5872 | ||
5873 | assert(fragment_path); | |
5874 | assert(unit_name); | |
5875 | assert(ret_new_path); | |
5876 | assert(ret_tmp_path); | |
5877 | ||
bc854dc7 | 5878 | r = get_file_to_edit(unit_name, user_home, user_runtime, &tmp_new_path); |
7d4fb3b1 RC |
5879 | if (r < 0) |
5880 | return r; | |
5881 | ||
5882 | if (!path_equal(fragment_path, tmp_new_path) && access(tmp_new_path, F_OK) == 0) { | |
5883 | char response; | |
5884 | ||
029009d4 | 5885 | r = ask_char(&response, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", tmp_new_path, fragment_path); |
7d4fb3b1 RC |
5886 | if (r < 0) { |
5887 | free(tmp_new_path); | |
5888 | return r; | |
5889 | } | |
5890 | if (response != 'y') { | |
5891 | log_warning("%s ignored", unit_name); | |
5892 | free(tmp_new_path); | |
5893 | return -1; | |
5894 | } | |
5895 | } | |
5896 | ||
5897 | r = create_edit_temp_file(tmp_new_path, fragment_path, &tmp_tmp_path); | |
5898 | if (r < 0) { | |
029009d4 | 5899 | log_error_errno(r, "Failed to create temporary file for \"%s\": %m", tmp_new_path); |
7d4fb3b1 RC |
5900 | free(tmp_new_path); |
5901 | return r; | |
5902 | } | |
5903 | ||
5904 | *ret_new_path = tmp_new_path; | |
5905 | *ret_tmp_path = tmp_tmp_path; | |
5906 | ||
5907 | return 0; | |
5908 | } | |
5909 | ||
5910 | static int run_editor(char **paths) { | |
5911 | pid_t pid; | |
5912 | int r; | |
5913 | ||
5914 | assert(paths); | |
5915 | ||
5916 | pid = fork(); | |
5917 | if (pid < 0) { | |
5918 | log_error_errno(errno, "Failed to fork: %m"); | |
5919 | return -errno; | |
5920 | } | |
5921 | ||
5922 | if (pid == 0) { | |
5923 | const char **args; | |
9ef5d8f2 | 5924 | char *editor, **editor_args = NULL; |
1cfa9a4c | 5925 | char **tmp_path, **original_path, *p; |
9ef5d8f2 | 5926 | unsigned n_editor_args = 0, i = 1; |
7d4fb3b1 RC |
5927 | size_t argc; |
5928 | ||
ce30c8dc LP |
5929 | (void) reset_all_signal_handlers(); |
5930 | (void) reset_signal_mask(); | |
5931 | ||
7d4fb3b1 | 5932 | argc = strv_length(paths)/2 + 1; |
7d4fb3b1 RC |
5933 | |
5934 | /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL | |
5935 | * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present, | |
5936 | * we try to execute well known editors | |
5937 | */ | |
5938 | editor = getenv("SYSTEMD_EDITOR"); | |
5939 | if (!editor) | |
5940 | editor = getenv("EDITOR"); | |
5941 | if (!editor) | |
5942 | editor = getenv("VISUAL"); | |
5943 | ||
5944 | if (!isempty(editor)) { | |
9ef5d8f2 JS |
5945 | editor_args = strv_split(editor, WHITESPACE); |
5946 | if (!editor_args) { | |
5947 | (void) log_oom(); | |
5948 | _exit(EXIT_FAILURE); | |
5949 | } | |
5950 | n_editor_args = strv_length(editor_args); | |
5951 | argc += n_editor_args - 1; | |
5952 | } | |
5953 | args = newa(const char*, argc + 1); | |
5954 | ||
5955 | if (n_editor_args > 0) { | |
5956 | args[0] = editor_args[0]; | |
5957 | for (; i < n_editor_args; i++) | |
5958 | args[i] = editor_args[i]; | |
5959 | } | |
5960 | ||
5961 | STRV_FOREACH_PAIR(original_path, tmp_path, paths) { | |
5962 | args[i] = *tmp_path; | |
5963 | i++; | |
7d4fb3b1 | 5964 | } |
9ef5d8f2 JS |
5965 | args[i] = NULL; |
5966 | ||
5967 | if (n_editor_args > 0) | |
5968 | execvp(args[0], (char* const*) args); | |
7d4fb3b1 | 5969 | |
9391a1c3 | 5970 | FOREACH_STRING(p, "editor", "nano", "vim", "vi") { |
1cfa9a4c LP |
5971 | args[0] = p; |
5972 | execvp(p, (char* const*) args); | |
7d4fb3b1 RC |
5973 | /* We do not fail if the editor doesn't exist |
5974 | * because we want to try each one of them before | |
5975 | * failing. | |
5976 | */ | |
5977 | if (errno != ENOENT) { | |
5978 | log_error("Failed to execute %s: %m", editor); | |
5979 | _exit(EXIT_FAILURE); | |
5980 | } | |
5981 | } | |
5982 | ||
1cfa9a4c | 5983 | log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL."); |
7d4fb3b1 RC |
5984 | _exit(EXIT_FAILURE); |
5985 | } | |
5986 | ||
5987 | r = wait_for_terminate_and_warn("editor", pid, true); | |
5988 | if (r < 0) | |
5989 | return log_error_errno(r, "Failed to wait for child: %m"); | |
5990 | ||
5991 | return r; | |
5992 | } | |
5993 | ||
5994 | static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) { | |
5995 | _cleanup_free_ char *user_home = NULL; | |
5996 | _cleanup_free_ char *user_runtime = NULL; | |
e9e310f8 RC |
5997 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; |
5998 | bool avoid_bus_cache; | |
7d4fb3b1 RC |
5999 | char **name; |
6000 | int r; | |
6001 | ||
6002 | assert(names); | |
6003 | assert(paths); | |
6004 | ||
8df18507 | 6005 | r = init_home_and_lookup_paths(&user_home, &user_runtime, &lp); |
5b013a2f | 6006 | if (r < 0) |
8df18507 | 6007 | return r; |
7d4fb3b1 | 6008 | |
e9e310f8 | 6009 | avoid_bus_cache = !bus || avoid_bus(); |
7d4fb3b1 | 6010 | |
e9e310f8 RC |
6011 | STRV_FOREACH(name, names) { |
6012 | _cleanup_free_ char *path = NULL; | |
e9e310f8 | 6013 | char *new_path, *tmp_path; |
7d4fb3b1 | 6014 | |
ad2a0358 | 6015 | r = unit_find_paths(bus, *name, avoid_bus_cache, &lp, &path, NULL); |
e9e310f8 RC |
6016 | if (r < 0) |
6017 | return r; | |
b5e6a600 IS |
6018 | else if (r == 0) |
6019 | return -ENOENT; | |
6020 | else if (!path) { | |
ad2a0358 | 6021 | // FIXME: support units with path==NULL (no FragmentPath) |
b5e6a600 IS |
6022 | log_error("No fragment exists for %s.", *name); |
6023 | return -ENOENT; | |
6024 | } | |
7d4fb3b1 | 6025 | |
e9e310f8 | 6026 | if (arg_full) |
ad2a0358 | 6027 | r = unit_file_create_copy(*name, path, user_home, user_runtime, &new_path, &tmp_path); |
e9e310f8 | 6028 | else |
bc854dc7 | 6029 | r = unit_file_create_dropin(*name, user_home, user_runtime, &new_path, &tmp_path); |
e9e310f8 | 6030 | if (r < 0) |
ad2a0358 | 6031 | return r; |
7d4fb3b1 | 6032 | |
e9e310f8 RC |
6033 | r = strv_push_pair(paths, new_path, tmp_path); |
6034 | if (r < 0) | |
6035 | return log_oom(); | |
7d4fb3b1 RC |
6036 | } |
6037 | ||
6038 | return 0; | |
6039 | } | |
6040 | ||
6041 | static int edit(sd_bus *bus, char **args) { | |
6042 | _cleanup_strv_free_ char **names = NULL; | |
6043 | _cleanup_strv_free_ char **paths = NULL; | |
6044 | char **original, **tmp; | |
6045 | int r; | |
6046 | ||
6047 | assert(args); | |
6048 | ||
6049 | if (!on_tty()) { | |
029009d4 | 6050 | log_error("Cannot edit units if not on a tty"); |
7d4fb3b1 RC |
6051 | return -EINVAL; |
6052 | } | |
6053 | ||
6054 | if (arg_transport != BUS_TRANSPORT_LOCAL) { | |
6055 | log_error("Cannot remotely edit units"); | |
6056 | return -EINVAL; | |
6057 | } | |
6058 | ||
6059 | r = expand_names(bus, args + 1, NULL, &names); | |
6060 | if (r < 0) | |
6061 | return log_error_errno(r, "Failed to expand names: %m"); | |
6062 | ||
7d4fb3b1 RC |
6063 | r = find_paths_to_edit(bus, names, &paths); |
6064 | if (r < 0) | |
6065 | return r; | |
6066 | ||
b5e6a600 | 6067 | if (strv_isempty(paths)) |
7d4fb3b1 | 6068 | return -ENOENT; |
7d4fb3b1 RC |
6069 | |
6070 | r = run_editor(paths); | |
6071 | if (r < 0) | |
6072 | goto end; | |
6073 | ||
6074 | STRV_FOREACH_PAIR(original, tmp, paths) { | |
6075 | /* If the temporary file is empty we ignore it. | |
6076 | * It's useful if the user wants to cancel its modification | |
6077 | */ | |
6078 | if (null_or_empty_path(*tmp)) { | |
029009d4 | 6079 | log_warning("Editing \"%s\" canceled: temporary file is empty", *original); |
7d4fb3b1 RC |
6080 | continue; |
6081 | } | |
6082 | r = rename(*tmp, *original); | |
6083 | if (r < 0) { | |
029009d4 | 6084 | r = log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", *tmp, *original); |
7d4fb3b1 RC |
6085 | goto end; |
6086 | } | |
6087 | } | |
6088 | ||
6089 | if (!arg_no_reload && bus && !avoid_bus()) | |
6090 | r = daemon_reload(bus, args); | |
6091 | ||
6092 | end: | |
6093 | STRV_FOREACH_PAIR(original, tmp, paths) | |
6094 | unlink_noerrno(*tmp); | |
6095 | ||
6096 | return r; | |
6097 | } | |
6098 | ||
601185b4 | 6099 | static void systemctl_help(void) { |
7e4249b9 | 6100 | |
729e3769 LP |
6101 | pager_open_if_enabled(); |
6102 | ||
2e33c433 | 6103 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
729e3769 | 6104 | "Query or send control commands to the systemd manager.\n\n" |
8a0867d6 LP |
6105 | " -h --help Show this help\n" |
6106 | " --version Show package version\n" | |
f459b602 MAP |
6107 | " --system Connect to system manager\n" |
6108 | " --user Connect to user service manager\n" | |
6109 | " -H --host=[USER@]HOST\n" | |
6110 | " Operate on remote host\n" | |
6111 | " -M --machine=CONTAINER\n" | |
6112 | " Operate on local container\n" | |
3fb90db2 ZJS |
6113 | " -t --type=TYPE List units of a particular type\n" |
6114 | " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n" | |
8a0867d6 | 6115 | " -p --property=NAME Show only properties by this name\n" |
a5e4972c LP |
6116 | " -a --all Show all loaded units/properties, including dead/empty\n" |
6117 | " ones. To list all units installed on the system, use\n" | |
6118 | " the 'list-unit-files' command instead.\n" | |
98a6e132 | 6119 | " -l --full Don't ellipsize unit names on output\n" |
1238ee09 | 6120 | " -r --recursive Show unit list of host and local containers\n" |
4dc5b821 LP |
6121 | " --reverse Show reverse dependencies with 'list-dependencies'\n" |
6122 | " --job-mode=MODE Specify how to deal with already queued jobs, when\n" | |
6123 | " queueing a new job\n" | |
a521ae4a | 6124 | " --show-types When showing sockets, explicitly show their type\n" |
b37844d3 LP |
6125 | " -i --ignore-inhibitors\n" |
6126 | " When shutting down or sleeping, ignore inhibitors\n" | |
a8f11321 LP |
6127 | " --kill-who=WHO Who to send signal to\n" |
6128 | " -s --signal=SIGNAL Which signal to send\n" | |
57ab2eab | 6129 | " --now Start or stop unit in addition to enabling or disabling it\n" |
8a0867d6 LP |
6130 | " -q --quiet Suppress output\n" |
6131 | " --no-block Do not wait until operation finished\n" | |
8a0867d6 | 6132 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
3fb90db2 | 6133 | " --no-reload Don't reload daemon after en-/dis-abling unit files\n" |
ebed32bf | 6134 | " --no-legend Do not print a legend (column headers and hints)\n" |
69fc152f | 6135 | " --no-pager Do not pipe output into a pager\n" |
501fc174 LP |
6136 | " --no-ask-password\n" |
6137 | " Do not ask for system passwords\n" | |
a8f11321 | 6138 | " --global Enable/disable unit files globally\n" |
a521ae4a | 6139 | " --runtime Enable unit files only temporarily until next reboot\n" |
8a0867d6 LP |
6140 | " -f --force When enabling unit files, override existing symlinks\n" |
6141 | " When shutting down, execute action immediately\n" | |
3fb90db2 | 6142 | " --preset-mode= Apply only enable, only disable, or all presets\n" |
729e3769 | 6143 | " --root=PATH Enable unit files in the specified root directory\n" |
76fdc966 | 6144 | " -n --lines=INTEGER Number of journal entries to show\n" |
86d81e50 RC |
6145 | " -o --output=STRING Change journal output mode (short, short-iso,\n" |
6146 | " short-precise, short-monotonic, verbose,\n" | |
6147 | " export, json, json-pretty, json-sse, cat)\n" | |
5bdf2243 | 6148 | " --firmware-setup Tell the firmware to show the setup menu on next boot\n" |
815ebc54 | 6149 | " --plain Print unit dependencies as a list instead of a tree\n\n" |
34c4b47b | 6150 | "Unit Commands:\n" |
d8fba7c6 ZJS |
6151 | " list-units [PATTERN...] List loaded units\n" |
6152 | " list-sockets [PATTERN...] List loaded sockets ordered by address\n" | |
6153 | " list-timers [PATTERN...] List loaded timers ordered by next elapse\n" | |
4f8f66cb ZJS |
6154 | " start NAME... Start (activate) one or more units\n" |
6155 | " stop NAME... Stop (deactivate) one or more units\n" | |
6156 | " reload NAME... Reload one or more units\n" | |
6157 | " restart NAME... Start or restart one or more units\n" | |
6158 | " try-restart NAME... Restart one or more units if active\n" | |
6159 | " reload-or-restart NAME... Reload one or more units if possible,\n" | |
6f28c033 | 6160 | " otherwise start or restart\n" |
4f8f66cb | 6161 | " reload-or-try-restart NAME... Reload one or more units if possible,\n" |
6f28c033 | 6162 | " otherwise restart if active\n" |
4f8f66cb ZJS |
6163 | " isolate NAME Start one unit and stop all others\n" |
6164 | " kill NAME... Send signal to processes of a unit\n" | |
b3ae710c ZJS |
6165 | " is-active PATTERN... Check whether units are active\n" |
6166 | " is-failed PATTERN... Check whether units are failed\n" | |
6167 | " status [PATTERN...|PID...] Show runtime status of one or more units\n" | |
6168 | " show [PATTERN...|JOB...] Show properties of one or more\n" | |
ee5762e3 | 6169 | " units/jobs or the manager\n" |
b3ae710c | 6170 | " cat PATTERN... Show files and drop-ins of one or more units\n" |
4f8f66cb | 6171 | " set-property NAME ASSIGNMENT... Sets one or more properties of a unit\n" |
b3ae710c ZJS |
6172 | " help PATTERN...|PID... Show manual for one or more units\n" |
6173 | " reset-failed [PATTERN...] Reset failed state for all, one, or more\n" | |
fdf20a31 | 6174 | " units\n" |
55c0b89c | 6175 | " list-dependencies [NAME] Recursively show units which are required\n" |
afba4199 ZJS |
6176 | " or wanted by this unit or by which this\n" |
6177 | " unit is required or wanted\n\n" | |
34c4b47b | 6178 | "Unit File Commands:\n" |
d8fba7c6 | 6179 | " list-unit-files [PATTERN...] List installed unit files\n" |
4f8f66cb ZJS |
6180 | " enable NAME... Enable one or more unit files\n" |
6181 | " disable NAME... Disable one or more unit files\n" | |
6182 | " reenable NAME... Reenable one or more unit files\n" | |
6183 | " preset NAME... Enable/disable one or more unit files\n" | |
729e3769 | 6184 | " based on preset configuration\n" |
d309c1c3 LP |
6185 | " preset-all Enable/disable all unit files based on\n" |
6186 | " preset configuration\n" | |
b619ec8f | 6187 | " is-enabled NAME... Check whether unit files are enabled\n" |
4f8f66cb ZJS |
6188 | " mask NAME... Mask one or more units\n" |
6189 | " unmask NAME... Unmask one or more units\n" | |
6190 | " link PATH... Link one or more units files into\n" | |
729e3769 | 6191 | " the search path\n" |
e94937df LN |
6192 | " add-wants TARGET NAME... Add 'Wants' dependency for the target\n" |
6193 | " on specified one or more units\n" | |
6194 | " add-requires TARGET NAME... Add 'Requires' dependency for the target\n" | |
6195 | " on specified one or more units\n" | |
7d4fb3b1 | 6196 | " edit NAME... Edit one or more unit files\n" |
b619ec8f LP |
6197 | " get-default Get the name of the default target\n" |
6198 | " set-default NAME Set the default target\n\n" | |
0d292f5e LP |
6199 | "Machine Commands:\n" |
6200 | " list-machines [PATTERN...] List local containers and host\n\n" | |
34c4b47b | 6201 | "Job Commands:\n" |
d8fba7c6 | 6202 | " list-jobs [PATTERN...] List jobs\n" |
34c4b47b | 6203 | " cancel [JOB...] Cancel all, one, or more jobs\n\n" |
34c4b47b | 6204 | "Snapshot Commands:\n" |
7e4249b9 | 6205 | " snapshot [NAME] Create a snapshot\n" |
4f8f66cb | 6206 | " delete NAME... Remove one or more snapshots\n\n" |
34c4b47b | 6207 | "Environment Commands:\n" |
7e4249b9 | 6208 | " show-environment Dump environment\n" |
4f8f66cb | 6209 | " set-environment NAME=VALUE... Set one or more environment variables\n" |
ac3efa8a | 6210 | " unset-environment NAME... Unset one or more environment variables\n" |
3fb90db2 | 6211 | " import-environment [NAME...] Import all or some environment variables\n\n" |
34c4b47b LP |
6212 | "Manager Lifecycle Commands:\n" |
6213 | " daemon-reload Reload systemd manager configuration\n" | |
6214 | " daemon-reexec Reexecute systemd manager\n\n" | |
6215 | "System Commands:\n" | |
99813a19 | 6216 | " is-system-running Check whether system is fully running\n" |
20b09ca7 LP |
6217 | " default Enter system default mode\n" |
6218 | " rescue Enter system rescue mode\n" | |
6219 | " emergency Enter system emergency mode\n" | |
514f4ef5 | 6220 | " halt Shut down and halt the system\n" |
2e33c433 | 6221 | " poweroff Shut down and power-off the system\n" |
37185ec8 | 6222 | " reboot [ARG] Shut down and reboot the system\n" |
20b09ca7 | 6223 | " kexec Shut down and reboot the system with kexec\n" |
287419c1 | 6224 | " exit [EXIT_CODE] Request user instance or container exit\n" |
4f8f66cb | 6225 | " switch-root ROOT [INIT] Change to a different root file system\n" |
6edd7d0a | 6226 | " suspend Suspend the system\n" |
6524990f LP |
6227 | " hibernate Hibernate the system\n" |
6228 | " hybrid-sleep Hibernate and suspend the system\n", | |
5b6319dc | 6229 | program_invocation_short_name); |
7e4249b9 LP |
6230 | } |
6231 | ||
601185b4 | 6232 | static void halt_help(void) { |
37185ec8 | 6233 | printf("%s [OPTIONS...]%s\n\n" |
e4b61340 LP |
6234 | "%s the system.\n\n" |
6235 | " --help Show this help\n" | |
6236 | " --halt Halt the machine\n" | |
6237 | " -p --poweroff Switch off the machine\n" | |
6238 | " --reboot Reboot the machine\n" | |
2e33c433 LP |
6239 | " -f --force Force immediate halt/power-off/reboot\n" |
6240 | " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n" | |
e4b61340 | 6241 | " -d --no-wtmp Don't write wtmp record\n" |
2e33c433 | 6242 | " --no-wall Don't send wall message before halt/power-off/reboot\n", |
e4b61340 | 6243 | program_invocation_short_name, |
37185ec8 | 6244 | arg_action == ACTION_REBOOT ? " [ARG]" : "", |
e4b61340 LP |
6245 | arg_action == ACTION_REBOOT ? "Reboot" : |
6246 | arg_action == ACTION_POWEROFF ? "Power off" : | |
6247 | "Halt"); | |
e4b61340 LP |
6248 | } |
6249 | ||
601185b4 | 6250 | static void shutdown_help(void) { |
08e4b1c5 | 6251 | printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" |
e4b61340 LP |
6252 | "Shut down the system.\n\n" |
6253 | " --help Show this help\n" | |
6254 | " -H --halt Halt the machine\n" | |
6255 | " -P --poweroff Power-off the machine\n" | |
6256 | " -r --reboot Reboot the machine\n" | |
386da858 | 6257 | " -h Equivalent to --poweroff, overridden by --halt\n" |
2e33c433 | 6258 | " -k Don't halt/power-off/reboot, just send warnings\n" |
f6144808 | 6259 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
f6144808 | 6260 | " -c Cancel a pending shutdown\n", |
e4b61340 | 6261 | program_invocation_short_name); |
e4b61340 LP |
6262 | } |
6263 | ||
601185b4 | 6264 | static void telinit_help(void) { |
2e33c433 | 6265 | printf("%s [OPTIONS...] {COMMAND}\n\n" |
514f4ef5 LP |
6266 | "Send control commands to the init daemon.\n\n" |
6267 | " --help Show this help\n" | |
2e33c433 | 6268 | " --no-wall Don't send wall message before halt/power-off/reboot\n\n" |
e4b61340 LP |
6269 | "Commands:\n" |
6270 | " 0 Power-off the machine\n" | |
6271 | " 6 Reboot the machine\n" | |
514f4ef5 LP |
6272 | " 2, 3, 4, 5 Start runlevelX.target unit\n" |
6273 | " 1, s, S Enter rescue mode\n" | |
6274 | " q, Q Reload init daemon configuration\n" | |
6275 | " u, U Reexecute init daemon\n", | |
e4b61340 | 6276 | program_invocation_short_name); |
e4b61340 LP |
6277 | } |
6278 | ||
601185b4 | 6279 | static void runlevel_help(void) { |
2e33c433 | 6280 | printf("%s [OPTIONS...]\n\n" |
e4b61340 LP |
6281 | "Prints the previous and current runlevel of the init system.\n\n" |
6282 | " --help Show this help\n", | |
6283 | program_invocation_short_name); | |
e4b61340 LP |
6284 | } |
6285 | ||
b93312f5 | 6286 | static void help_types(void) { |
45c0c61d | 6287 | int i; |
830f01f0 | 6288 | const char *t; |
45c0c61d | 6289 | |
b93312f5 ZJS |
6290 | if (!arg_no_legend) |
6291 | puts("Available unit types:"); | |
f168c273 | 6292 | for (i = 0; i < _UNIT_TYPE_MAX; i++) { |
830f01f0 LP |
6293 | t = unit_type_to_string(i); |
6294 | if (t) | |
6295 | puts(t); | |
6296 | } | |
45c0c61d ZJS |
6297 | } |
6298 | ||
e4b61340 | 6299 | static int systemctl_parse_argv(int argc, char *argv[]) { |
7e4249b9 LP |
6300 | |
6301 | enum { | |
90d473a1 | 6302 | ARG_FAIL = 0x100, |
afba4199 ZJS |
6303 | ARG_REVERSE, |
6304 | ARG_AFTER, | |
6305 | ARG_BEFORE, | |
991f2a39 | 6306 | ARG_SHOW_TYPES, |
23ade460 | 6307 | ARG_IRREVERSIBLE, |
e67c3609 | 6308 | ARG_IGNORE_DEPENDENCIES, |
35df8f27 | 6309 | ARG_VERSION, |
af2d49f7 | 6310 | ARG_USER, |
7e4249b9 | 6311 | ARG_SYSTEM, |
ee5762e3 | 6312 | ARG_GLOBAL, |
6e905d93 | 6313 | ARG_NO_BLOCK, |
ebed32bf | 6314 | ARG_NO_LEGEND, |
611efaac | 6315 | ARG_NO_PAGER, |
4445a875 | 6316 | ARG_NO_WALL, |
be394c48 | 6317 | ARG_ROOT, |
ee5762e3 | 6318 | ARG_NO_RELOAD, |
501fc174 | 6319 | ARG_KILL_WHO, |
30732560 | 6320 | ARG_NO_ASK_PASSWORD, |
729e3769 | 6321 | ARG_FAILED, |
df50185b | 6322 | ARG_RUNTIME, |
5d0c05e5 | 6323 | ARG_FORCE, |
9b9b3d36 | 6324 | ARG_PLAIN, |
4dc5b821 | 6325 | ARG_STATE, |
d309c1c3 LP |
6326 | ARG_JOB_MODE, |
6327 | ARG_PRESET_MODE, | |
5bdf2243 | 6328 | ARG_FIRMWARE_SETUP, |
57ab2eab | 6329 | ARG_NOW, |
9ef15026 | 6330 | ARG_MESSAGE, |
7e4249b9 LP |
6331 | }; |
6332 | ||
6333 | static const struct option options[] = { | |
9ea9d4cf LP |
6334 | { "help", no_argument, NULL, 'h' }, |
6335 | { "version", no_argument, NULL, ARG_VERSION }, | |
6336 | { "type", required_argument, NULL, 't' }, | |
6337 | { "property", required_argument, NULL, 'p' }, | |
6338 | { "all", no_argument, NULL, 'a' }, | |
6339 | { "reverse", no_argument, NULL, ARG_REVERSE }, | |
6340 | { "after", no_argument, NULL, ARG_AFTER }, | |
6341 | { "before", no_argument, NULL, ARG_BEFORE }, | |
6342 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, | |
6343 | { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */ | |
6344 | { "full", no_argument, NULL, 'l' }, | |
4dc5b821 LP |
6345 | { "job-mode", required_argument, NULL, ARG_JOB_MODE }, |
6346 | { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */ | |
6347 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */ | |
6348 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */ | |
9ea9d4cf LP |
6349 | { "ignore-inhibitors", no_argument, NULL, 'i' }, |
6350 | { "user", no_argument, NULL, ARG_USER }, | |
6351 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
6352 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
6353 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, | |
6354 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
6355 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
6356 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, | |
6357 | { "quiet", no_argument, NULL, 'q' }, | |
6358 | { "root", required_argument, NULL, ARG_ROOT }, | |
6359 | { "force", no_argument, NULL, ARG_FORCE }, | |
6360 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, | |
6361 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
6362 | { "signal", required_argument, NULL, 's' }, | |
6363 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
6364 | { "host", required_argument, NULL, 'H' }, | |
f459b602 | 6365 | { "machine", required_argument, NULL, 'M' }, |
9ea9d4cf LP |
6366 | { "runtime", no_argument, NULL, ARG_RUNTIME }, |
6367 | { "lines", required_argument, NULL, 'n' }, | |
6368 | { "output", required_argument, NULL, 'o' }, | |
6369 | { "plain", no_argument, NULL, ARG_PLAIN }, | |
6370 | { "state", required_argument, NULL, ARG_STATE }, | |
1238ee09 | 6371 | { "recursive", no_argument, NULL, 'r' }, |
d309c1c3 | 6372 | { "preset-mode", required_argument, NULL, ARG_PRESET_MODE }, |
5bdf2243 | 6373 | { "firmware-setup", no_argument, NULL, ARG_FIRMWARE_SETUP }, |
57ab2eab | 6374 | { "now", no_argument, NULL, ARG_NOW }, |
9ef15026 | 6375 | { "message", required_argument, NULL, ARG_MESSAGE }, |
eb9da376 | 6376 | {} |
7e4249b9 LP |
6377 | }; |
6378 | ||
6379 | int c; | |
6380 | ||
e4b61340 | 6381 | assert(argc >= 0); |
7e4249b9 LP |
6382 | assert(argv); |
6383 | ||
16f017fa IS |
6384 | /* we default to allowing interactive authorization only in systemctl (not in the legacy commands) */ |
6385 | arg_ask_password = true; | |
6386 | ||
601185b4 | 6387 | while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0) |
7e4249b9 LP |
6388 | |
6389 | switch (c) { | |
6390 | ||
6391 | case 'h': | |
601185b4 ZJS |
6392 | systemctl_help(); |
6393 | return 0; | |
35df8f27 LP |
6394 | |
6395 | case ARG_VERSION: | |
3f6fd1ba | 6396 | return version(); |
7e4249b9 | 6397 | |
20b3f379 | 6398 | case 't': { |
a2a5291b | 6399 | const char *word, *state; |
20b3f379 | 6400 | size_t size; |
45c0c61d | 6401 | |
20b3f379 | 6402 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
7fd1b19b | 6403 | _cleanup_free_ char *type; |
20b3f379 ZJS |
6404 | |
6405 | type = strndup(word, size); | |
6406 | if (!type) | |
6407 | return -ENOMEM; | |
6408 | ||
6409 | if (streq(type, "help")) { | |
6410 | help_types(); | |
6411 | return 0; | |
6412 | } | |
6413 | ||
6414 | if (unit_type_from_string(type) >= 0) { | |
6415 | if (strv_push(&arg_types, type)) | |
6416 | return log_oom(); | |
6417 | type = NULL; | |
6418 | continue; | |
6419 | } | |
6420 | ||
9b9b3d36 MW |
6421 | /* It's much nicer to use --state= for |
6422 | * load states, but let's support this | |
6423 | * in --types= too for compatibility | |
6424 | * with old versions */ | |
20b3f379 | 6425 | if (unit_load_state_from_string(optarg) >= 0) { |
9b9b3d36 | 6426 | if (strv_push(&arg_states, type) < 0) |
20b3f379 ZJS |
6427 | return log_oom(); |
6428 | type = NULL; | |
6429 | continue; | |
6430 | } | |
6431 | ||
ab06eef8 | 6432 | log_error("Unknown unit type or load state '%s'.", type); |
20b3f379 ZJS |
6433 | log_info("Use -t help to see a list of allowed values."); |
6434 | return -EINVAL; | |
c147dc42 | 6435 | } |
20b3f379 ZJS |
6436 | |
6437 | break; | |
6438 | } | |
6439 | ||
ea4a240d | 6440 | case 'p': { |
033a842c ZJS |
6441 | /* Make sure that if the empty property list |
6442 | was specified, we won't show any properties. */ | |
20b3f379 | 6443 | if (isempty(optarg) && !arg_properties) { |
cbc9fbd1 | 6444 | arg_properties = new0(char*, 1); |
20b3f379 ZJS |
6445 | if (!arg_properties) |
6446 | return log_oom(); | |
6447 | } else { | |
a2a5291b | 6448 | const char *word, *state; |
20b3f379 | 6449 | size_t size; |
033a842c | 6450 | |
20b3f379 ZJS |
6451 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
6452 | char *prop; | |
033a842c | 6453 | |
20b3f379 ZJS |
6454 | prop = strndup(word, size); |
6455 | if (!prop) | |
6456 | return log_oom(); | |
ea4a240d | 6457 | |
6e18964d | 6458 | if (strv_consume(&arg_properties, prop) < 0) |
20b3f379 | 6459 | return log_oom(); |
20b3f379 | 6460 | } |
033a842c | 6461 | } |
48220598 LP |
6462 | |
6463 | /* If the user asked for a particular | |
6464 | * property, show it to him, even if it is | |
6465 | * empty. */ | |
6466 | arg_all = true; | |
033a842c | 6467 | |
48220598 | 6468 | break; |
ea4a240d | 6469 | } |
48220598 | 6470 | |
7e4249b9 LP |
6471 | case 'a': |
6472 | arg_all = true; | |
6473 | break; | |
6474 | ||
afba4199 ZJS |
6475 | case ARG_REVERSE: |
6476 | arg_dependency = DEPENDENCY_REVERSE; | |
6477 | break; | |
6478 | ||
6479 | case ARG_AFTER: | |
6480 | arg_dependency = DEPENDENCY_AFTER; | |
6481 | break; | |
6482 | ||
6483 | case ARG_BEFORE: | |
6484 | arg_dependency = DEPENDENCY_BEFORE; | |
6485 | break; | |
6486 | ||
991f2a39 ZJS |
6487 | case ARG_SHOW_TYPES: |
6488 | arg_show_types = true; | |
6489 | break; | |
6490 | ||
4dc5b821 LP |
6491 | case ARG_JOB_MODE: |
6492 | arg_job_mode = optarg; | |
6493 | break; | |
6494 | ||
90d473a1 | 6495 | case ARG_FAIL: |
e67c3609 LP |
6496 | arg_job_mode = "fail"; |
6497 | break; | |
6498 | ||
23ade460 MS |
6499 | case ARG_IRREVERSIBLE: |
6500 | arg_job_mode = "replace-irreversibly"; | |
6501 | break; | |
6502 | ||
e67c3609 LP |
6503 | case ARG_IGNORE_DEPENDENCIES: |
6504 | arg_job_mode = "ignore-dependencies"; | |
7e4249b9 LP |
6505 | break; |
6506 | ||
af2d49f7 | 6507 | case ARG_USER: |
729e3769 | 6508 | arg_scope = UNIT_FILE_USER; |
7e4249b9 LP |
6509 | break; |
6510 | ||
6511 | case ARG_SYSTEM: | |
729e3769 LP |
6512 | arg_scope = UNIT_FILE_SYSTEM; |
6513 | break; | |
6514 | ||
6515 | case ARG_GLOBAL: | |
6516 | arg_scope = UNIT_FILE_GLOBAL; | |
7e4249b9 LP |
6517 | break; |
6518 | ||
6e905d93 LP |
6519 | case ARG_NO_BLOCK: |
6520 | arg_no_block = true; | |
7e4249b9 LP |
6521 | break; |
6522 | ||
ebed32bf MS |
6523 | case ARG_NO_LEGEND: |
6524 | arg_no_legend = true; | |
6525 | break; | |
6526 | ||
611efaac LP |
6527 | case ARG_NO_PAGER: |
6528 | arg_no_pager = true; | |
6529 | break; | |
0736af98 | 6530 | |
514f4ef5 LP |
6531 | case ARG_NO_WALL: |
6532 | arg_no_wall = true; | |
6533 | break; | |
6534 | ||
be394c48 FC |
6535 | case ARG_ROOT: |
6536 | arg_root = optarg; | |
6537 | break; | |
6538 | ||
98a6e132 | 6539 | case 'l': |
8fe914ec LP |
6540 | arg_full = true; |
6541 | break; | |
6542 | ||
30732560 | 6543 | case ARG_FAILED: |
9b9b3d36 MW |
6544 | if (strv_extend(&arg_states, "failed") < 0) |
6545 | return log_oom(); | |
6546 | ||
30732560 LP |
6547 | break; |
6548 | ||
0183528f LP |
6549 | case 'q': |
6550 | arg_quiet = true; | |
6551 | break; | |
6552 | ||
568b679f LP |
6553 | case ARG_FORCE: |
6554 | arg_force ++; | |
6555 | break; | |
6556 | ||
b4f27ccc | 6557 | case 'f': |
e606bb61 | 6558 | arg_force ++; |
ee5762e3 LP |
6559 | break; |
6560 | ||
6561 | case ARG_NO_RELOAD: | |
6562 | arg_no_reload = true; | |
6563 | break; | |
6564 | ||
8a0867d6 LP |
6565 | case ARG_KILL_WHO: |
6566 | arg_kill_who = optarg; | |
6567 | break; | |
6568 | ||
8a0867d6 LP |
6569 | case 's': |
6570 | if ((arg_signal = signal_from_string_try_harder(optarg)) < 0) { | |
6571 | log_error("Failed to parse signal string %s.", optarg); | |
6572 | return -EINVAL; | |
6573 | } | |
6574 | break; | |
6575 | ||
501fc174 LP |
6576 | case ARG_NO_ASK_PASSWORD: |
6577 | arg_ask_password = false; | |
6578 | break; | |
6579 | ||
f459b602 MAP |
6580 | case 'H': |
6581 | arg_transport = BUS_TRANSPORT_REMOTE; | |
6582 | arg_host = optarg; | |
a8f11321 LP |
6583 | break; |
6584 | ||
f459b602 | 6585 | case 'M': |
de33fc62 | 6586 | arg_transport = BUS_TRANSPORT_MACHINE; |
f459b602 | 6587 | arg_host = optarg; |
a8f11321 LP |
6588 | break; |
6589 | ||
729e3769 LP |
6590 | case ARG_RUNTIME: |
6591 | arg_runtime = true; | |
6592 | break; | |
6593 | ||
df50185b LP |
6594 | case 'n': |
6595 | if (safe_atou(optarg, &arg_lines) < 0) { | |
6596 | log_error("Failed to parse lines '%s'", optarg); | |
6597 | return -EINVAL; | |
6598 | } | |
6599 | break; | |
6600 | ||
df50185b LP |
6601 | case 'o': |
6602 | arg_output = output_mode_from_string(optarg); | |
6603 | if (arg_output < 0) { | |
6604 | log_error("Unknown output '%s'.", optarg); | |
6605 | return -EINVAL; | |
6606 | } | |
6607 | break; | |
6608 | ||
b37844d3 LP |
6609 | case 'i': |
6610 | arg_ignore_inhibitors = true; | |
6611 | break; | |
6612 | ||
5d0c05e5 LN |
6613 | case ARG_PLAIN: |
6614 | arg_plain = true; | |
6615 | break; | |
6616 | ||
5bdf2243 JJ |
6617 | case ARG_FIRMWARE_SETUP: |
6618 | arg_firmware_setup = true; | |
6619 | break; | |
6620 | ||
9b9b3d36 | 6621 | case ARG_STATE: { |
a2a5291b | 6622 | const char *word, *state; |
9b9b3d36 MW |
6623 | size_t size; |
6624 | ||
6625 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { | |
6626 | char *s; | |
6627 | ||
6628 | s = strndup(word, size); | |
6629 | if (!s) | |
6630 | return log_oom(); | |
6631 | ||
6e18964d | 6632 | if (strv_consume(&arg_states, s) < 0) |
9b9b3d36 | 6633 | return log_oom(); |
9b9b3d36 MW |
6634 | } |
6635 | break; | |
6636 | } | |
6637 | ||
1238ee09 LP |
6638 | case 'r': |
6639 | if (geteuid() != 0) { | |
f1721625 | 6640 | log_error("--recursive requires root privileges."); |
1238ee09 LP |
6641 | return -EPERM; |
6642 | } | |
6643 | ||
6644 | arg_recursive = true; | |
6645 | break; | |
6646 | ||
d309c1c3 LP |
6647 | case ARG_PRESET_MODE: |
6648 | ||
6649 | arg_preset_mode = unit_file_preset_mode_from_string(optarg); | |
6650 | if (arg_preset_mode < 0) { | |
6651 | log_error("Failed to parse preset mode: %s.", optarg); | |
6652 | return -EINVAL; | |
6653 | } | |
6654 | ||
6655 | break; | |
6656 | ||
57ab2eab JS |
6657 | case ARG_NOW: |
6658 | arg_now = true; | |
6659 | break; | |
6660 | ||
9ef15026 JS |
6661 | case ARG_MESSAGE: |
6662 | if (strv_extend(&arg_wall, optarg) < 0) | |
6663 | return log_oom(); | |
6664 | break; | |
6665 | ||
7e4249b9 LP |
6666 | case '?': |
6667 | return -EINVAL; | |
6668 | ||
6669 | default: | |
eb9da376 | 6670 | assert_not_reached("Unhandled option"); |
7e4249b9 | 6671 | } |
7e4249b9 | 6672 | |
f459b602 | 6673 | if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) { |
a8f11321 LP |
6674 | log_error("Cannot access user instance remotely."); |
6675 | return -EINVAL; | |
6676 | } | |
6677 | ||
7e4249b9 LP |
6678 | return 1; |
6679 | } | |
6680 | ||
e4b61340 LP |
6681 | static int halt_parse_argv(int argc, char *argv[]) { |
6682 | ||
6683 | enum { | |
6684 | ARG_HELP = 0x100, | |
6685 | ARG_HALT, | |
514f4ef5 LP |
6686 | ARG_REBOOT, |
6687 | ARG_NO_WALL | |
e4b61340 LP |
6688 | }; |
6689 | ||
6690 | static const struct option options[] = { | |
6691 | { "help", no_argument, NULL, ARG_HELP }, | |
6692 | { "halt", no_argument, NULL, ARG_HALT }, | |
6693 | { "poweroff", no_argument, NULL, 'p' }, | |
6694 | { "reboot", no_argument, NULL, ARG_REBOOT }, | |
6695 | { "force", no_argument, NULL, 'f' }, | |
6696 | { "wtmp-only", no_argument, NULL, 'w' }, | |
6697 | { "no-wtmp", no_argument, NULL, 'd' }, | |
514f4ef5 | 6698 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6699 | {} |
e4b61340 LP |
6700 | }; |
6701 | ||
37185ec8 | 6702 | int c, r, runlevel; |
e4b61340 LP |
6703 | |
6704 | assert(argc >= 0); | |
6705 | assert(argv); | |
6706 | ||
6707 | if (utmp_get_runlevel(&runlevel, NULL) >= 0) | |
6708 | if (runlevel == '0' || runlevel == '6') | |
65491fd8 | 6709 | arg_force = 2; |
e4b61340 | 6710 | |
601185b4 | 6711 | while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) |
e4b61340 LP |
6712 | switch (c) { |
6713 | ||
6714 | case ARG_HELP: | |
601185b4 ZJS |
6715 | halt_help(); |
6716 | return 0; | |
e4b61340 LP |
6717 | |
6718 | case ARG_HALT: | |
6719 | arg_action = ACTION_HALT; | |
6720 | break; | |
6721 | ||
6722 | case 'p': | |
a042efad MS |
6723 | if (arg_action != ACTION_REBOOT) |
6724 | arg_action = ACTION_POWEROFF; | |
e4b61340 LP |
6725 | break; |
6726 | ||
6727 | case ARG_REBOOT: | |
6728 | arg_action = ACTION_REBOOT; | |
6729 | break; | |
6730 | ||
6731 | case 'f': | |
65491fd8 | 6732 | arg_force = 2; |
e4b61340 LP |
6733 | break; |
6734 | ||
6735 | case 'w': | |
6736 | arg_dry = true; | |
6737 | break; | |
6738 | ||
6739 | case 'd': | |
6740 | arg_no_wtmp = true; | |
6741 | break; | |
6742 | ||
514f4ef5 LP |
6743 | case ARG_NO_WALL: |
6744 | arg_no_wall = true; | |
6745 | break; | |
6746 | ||
e4b61340 LP |
6747 | case 'i': |
6748 | case 'h': | |
57371e58 | 6749 | case 'n': |
e4b61340 LP |
6750 | /* Compatibility nops */ |
6751 | break; | |
6752 | ||
6753 | case '?': | |
6754 | return -EINVAL; | |
6755 | ||
6756 | default: | |
eb9da376 | 6757 | assert_not_reached("Unhandled option"); |
e4b61340 | 6758 | } |
e4b61340 | 6759 | |
c5220a94 MO |
6760 | if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) { |
6761 | r = update_reboot_param_file(argc == optind + 1 ? argv[optind] : NULL); | |
6762 | if (r < 0) | |
37185ec8 | 6763 | return r; |
37185ec8 | 6764 | } else if (optind < argc) { |
e4b61340 LP |
6765 | log_error("Too many arguments."); |
6766 | return -EINVAL; | |
6767 | } | |
6768 | ||
6769 | return 1; | |
6770 | } | |
6771 | ||
f6144808 LP |
6772 | static int parse_time_spec(const char *t, usec_t *_u) { |
6773 | assert(t); | |
6774 | assert(_u); | |
6775 | ||
6776 | if (streq(t, "now")) | |
6777 | *_u = 0; | |
1a639877 | 6778 | else if (!strchr(t, ':')) { |
f6144808 LP |
6779 | uint64_t u; |
6780 | ||
1a639877 | 6781 | if (safe_atou64(t, &u) < 0) |
f6144808 LP |
6782 | return -EINVAL; |
6783 | ||
6784 | *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u; | |
6785 | } else { | |
6786 | char *e = NULL; | |
6787 | long hour, minute; | |
b92bea5d | 6788 | struct tm tm = {}; |
f6144808 LP |
6789 | time_t s; |
6790 | usec_t n; | |
6791 | ||
6792 | errno = 0; | |
6793 | hour = strtol(t, &e, 10); | |
8333c77e | 6794 | if (errno > 0 || *e != ':' || hour < 0 || hour > 23) |
f6144808 LP |
6795 | return -EINVAL; |
6796 | ||
6797 | minute = strtol(e+1, &e, 10); | |
8333c77e | 6798 | if (errno > 0 || *e != 0 || minute < 0 || minute > 59) |
f6144808 LP |
6799 | return -EINVAL; |
6800 | ||
6801 | n = now(CLOCK_REALTIME); | |
08e4b1c5 LP |
6802 | s = (time_t) (n / USEC_PER_SEC); |
6803 | ||
f6144808 LP |
6804 | assert_se(localtime_r(&s, &tm)); |
6805 | ||
6806 | tm.tm_hour = (int) hour; | |
6807 | tm.tm_min = (int) minute; | |
08e4b1c5 | 6808 | tm.tm_sec = 0; |
f6144808 LP |
6809 | |
6810 | assert_se(s = mktime(&tm)); | |
6811 | ||
6812 | *_u = (usec_t) s * USEC_PER_SEC; | |
6813 | ||
6814 | while (*_u <= n) | |
6815 | *_u += USEC_PER_DAY; | |
6816 | } | |
6817 | ||
6818 | return 0; | |
6819 | } | |
6820 | ||
e4b61340 LP |
6821 | static int shutdown_parse_argv(int argc, char *argv[]) { |
6822 | ||
6823 | enum { | |
6824 | ARG_HELP = 0x100, | |
514f4ef5 | 6825 | ARG_NO_WALL |
e4b61340 LP |
6826 | }; |
6827 | ||
6828 | static const struct option options[] = { | |
6829 | { "help", no_argument, NULL, ARG_HELP }, | |
6830 | { "halt", no_argument, NULL, 'H' }, | |
6831 | { "poweroff", no_argument, NULL, 'P' }, | |
6832 | { "reboot", no_argument, NULL, 'r' }, | |
04ebb595 | 6833 | { "kexec", no_argument, NULL, 'K' }, /* not documented extension */ |
514f4ef5 | 6834 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6835 | {} |
e4b61340 LP |
6836 | }; |
6837 | ||
172d7abf | 6838 | char **wall = NULL; |
f6144808 | 6839 | int c, r; |
e4b61340 LP |
6840 | |
6841 | assert(argc >= 0); | |
6842 | assert(argv); | |
6843 | ||
75836b9d | 6844 | while ((c = getopt_long(argc, argv, "HPrhkKt:afFc", options, NULL)) >= 0) |
e4b61340 LP |
6845 | switch (c) { |
6846 | ||
6847 | case ARG_HELP: | |
601185b4 ZJS |
6848 | shutdown_help(); |
6849 | return 0; | |
e4b61340 LP |
6850 | |
6851 | case 'H': | |
6852 | arg_action = ACTION_HALT; | |
6853 | break; | |
6854 | ||
6855 | case 'P': | |
6856 | arg_action = ACTION_POWEROFF; | |
6857 | break; | |
6858 | ||
6859 | case 'r': | |
5622dde3 KS |
6860 | if (kexec_loaded()) |
6861 | arg_action = ACTION_KEXEC; | |
6862 | else | |
6863 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
6864 | break; |
6865 | ||
04ebb595 LP |
6866 | case 'K': |
6867 | arg_action = ACTION_KEXEC; | |
6868 | break; | |
6869 | ||
e4b61340 LP |
6870 | case 'h': |
6871 | if (arg_action != ACTION_HALT) | |
6872 | arg_action = ACTION_POWEROFF; | |
6873 | break; | |
6874 | ||
6875 | case 'k': | |
6876 | arg_dry = true; | |
6877 | break; | |
6878 | ||
514f4ef5 LP |
6879 | case ARG_NO_WALL: |
6880 | arg_no_wall = true; | |
6881 | break; | |
6882 | ||
e4b61340 LP |
6883 | case 't': |
6884 | case 'a': | |
75836b9d JS |
6885 | case 'f': |
6886 | case 'F': | |
e4b61340 LP |
6887 | /* Compatibility nops */ |
6888 | break; | |
6889 | ||
f6144808 LP |
6890 | case 'c': |
6891 | arg_action = ACTION_CANCEL_SHUTDOWN; | |
6892 | break; | |
6893 | ||
e4b61340 LP |
6894 | case '?': |
6895 | return -EINVAL; | |
6896 | ||
6897 | default: | |
eb9da376 | 6898 | assert_not_reached("Unhandled option"); |
e4b61340 | 6899 | } |
e4b61340 | 6900 | |
dfcc5c33 | 6901 | if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { |
7e59bfcb LP |
6902 | r = parse_time_spec(argv[optind], &arg_when); |
6903 | if (r < 0) { | |
f6144808 LP |
6904 | log_error("Failed to parse time specification: %s", argv[optind]); |
6905 | return r; | |
6906 | } | |
6b5ad000 | 6907 | } else |
08e4b1c5 | 6908 | arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE; |
442b9094 | 6909 | |
dfcc5c33 MS |
6910 | if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN) |
6911 | /* No time argument for shutdown cancel */ | |
172d7abf | 6912 | wall = argv + optind; |
dfcc5c33 MS |
6913 | else if (argc > optind + 1) |
6914 | /* We skip the time argument */ | |
172d7abf LP |
6915 | wall = argv + optind + 1; |
6916 | ||
6917 | if (wall) { | |
6918 | arg_wall = strv_copy(wall); | |
6919 | if (!arg_wall) | |
6920 | return log_oom(); | |
6921 | } | |
e4b61340 LP |
6922 | |
6923 | optind = argc; | |
6924 | ||
6925 | return 1; | |
e4b61340 LP |
6926 | } |
6927 | ||
6928 | static int telinit_parse_argv(int argc, char *argv[]) { | |
6929 | ||
6930 | enum { | |
6931 | ARG_HELP = 0x100, | |
514f4ef5 | 6932 | ARG_NO_WALL |
e4b61340 LP |
6933 | }; |
6934 | ||
6935 | static const struct option options[] = { | |
6936 | { "help", no_argument, NULL, ARG_HELP }, | |
514f4ef5 | 6937 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6938 | {} |
e4b61340 LP |
6939 | }; |
6940 | ||
6941 | static const struct { | |
6942 | char from; | |
6943 | enum action to; | |
6944 | } table[] = { | |
6945 | { '0', ACTION_POWEROFF }, | |
6946 | { '6', ACTION_REBOOT }, | |
ef2f1067 | 6947 | { '1', ACTION_RESCUE }, |
e4b61340 LP |
6948 | { '2', ACTION_RUNLEVEL2 }, |
6949 | { '3', ACTION_RUNLEVEL3 }, | |
6950 | { '4', ACTION_RUNLEVEL4 }, | |
6951 | { '5', ACTION_RUNLEVEL5 }, | |
6952 | { 's', ACTION_RESCUE }, | |
6953 | { 'S', ACTION_RESCUE }, | |
6954 | { 'q', ACTION_RELOAD }, | |
6955 | { 'Q', ACTION_RELOAD }, | |
6956 | { 'u', ACTION_REEXEC }, | |
6957 | { 'U', ACTION_REEXEC } | |
6958 | }; | |
6959 | ||
6960 | unsigned i; | |
6961 | int c; | |
6962 | ||
6963 | assert(argc >= 0); | |
6964 | assert(argv); | |
6965 | ||
601185b4 | 6966 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
6967 | switch (c) { |
6968 | ||
6969 | case ARG_HELP: | |
601185b4 ZJS |
6970 | telinit_help(); |
6971 | return 0; | |
e4b61340 | 6972 | |
514f4ef5 LP |
6973 | case ARG_NO_WALL: |
6974 | arg_no_wall = true; | |
6975 | break; | |
6976 | ||
e4b61340 LP |
6977 | case '?': |
6978 | return -EINVAL; | |
6979 | ||
6980 | default: | |
eb9da376 | 6981 | assert_not_reached("Unhandled option"); |
e4b61340 | 6982 | } |
e4b61340 LP |
6983 | |
6984 | if (optind >= argc) { | |
601185b4 ZJS |
6985 | log_error("%s: required argument missing.", |
6986 | program_invocation_short_name); | |
e4b61340 LP |
6987 | return -EINVAL; |
6988 | } | |
6989 | ||
6990 | if (optind + 1 < argc) { | |
6991 | log_error("Too many arguments."); | |
6992 | return -EINVAL; | |
6993 | } | |
6994 | ||
6995 | if (strlen(argv[optind]) != 1) { | |
6996 | log_error("Expected single character argument."); | |
6997 | return -EINVAL; | |
6998 | } | |
6999 | ||
7000 | for (i = 0; i < ELEMENTSOF(table); i++) | |
7001 | if (table[i].from == argv[optind][0]) | |
7002 | break; | |
7003 | ||
7004 | if (i >= ELEMENTSOF(table)) { | |
b0193f1c | 7005 | log_error("Unknown command '%s'.", argv[optind]); |
e4b61340 LP |
7006 | return -EINVAL; |
7007 | } | |
7008 | ||
7009 | arg_action = table[i].to; | |
7010 | ||
7011 | optind ++; | |
7012 | ||
7013 | return 1; | |
7014 | } | |
7015 | ||
7016 | static int runlevel_parse_argv(int argc, char *argv[]) { | |
7017 | ||
7018 | enum { | |
7019 | ARG_HELP = 0x100, | |
7020 | }; | |
7021 | ||
7022 | static const struct option options[] = { | |
7023 | { "help", no_argument, NULL, ARG_HELP }, | |
eb9da376 | 7024 | {} |
e4b61340 LP |
7025 | }; |
7026 | ||
7027 | int c; | |
7028 | ||
7029 | assert(argc >= 0); | |
7030 | assert(argv); | |
7031 | ||
601185b4 | 7032 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
7033 | switch (c) { |
7034 | ||
7035 | case ARG_HELP: | |
601185b4 ZJS |
7036 | runlevel_help(); |
7037 | return 0; | |
e4b61340 LP |
7038 | |
7039 | case '?': | |
7040 | return -EINVAL; | |
7041 | ||
7042 | default: | |
eb9da376 | 7043 | assert_not_reached("Unhandled option"); |
e4b61340 | 7044 | } |
e4b61340 LP |
7045 | |
7046 | if (optind < argc) { | |
7047 | log_error("Too many arguments."); | |
7048 | return -EINVAL; | |
7049 | } | |
7050 | ||
7051 | return 1; | |
7052 | } | |
7053 | ||
7054 | static int parse_argv(int argc, char *argv[]) { | |
7055 | assert(argc >= 0); | |
7056 | assert(argv); | |
7057 | ||
7058 | if (program_invocation_short_name) { | |
7059 | ||
7060 | if (strstr(program_invocation_short_name, "halt")) { | |
7061 | arg_action = ACTION_HALT; | |
7062 | return halt_parse_argv(argc, argv); | |
7063 | } else if (strstr(program_invocation_short_name, "poweroff")) { | |
7064 | arg_action = ACTION_POWEROFF; | |
7065 | return halt_parse_argv(argc, argv); | |
7066 | } else if (strstr(program_invocation_short_name, "reboot")) { | |
5622dde3 KS |
7067 | if (kexec_loaded()) |
7068 | arg_action = ACTION_KEXEC; | |
7069 | else | |
7070 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
7071 | return halt_parse_argv(argc, argv); |
7072 | } else if (strstr(program_invocation_short_name, "shutdown")) { | |
7073 | arg_action = ACTION_POWEROFF; | |
7074 | return shutdown_parse_argv(argc, argv); | |
7075 | } else if (strstr(program_invocation_short_name, "init")) { | |
d5ca5f11 LP |
7076 | |
7077 | if (sd_booted() > 0) { | |
f459b602 | 7078 | arg_action = _ACTION_INVALID; |
d5ca5f11 LP |
7079 | return telinit_parse_argv(argc, argv); |
7080 | } else { | |
7081 | /* Hmm, so some other init system is | |
7082 | * running, we need to forward this | |
7083 | * request to it. For now we simply | |
7084 | * guess that it is Upstart. */ | |
7085 | ||
4ad61fd1 | 7086 | execv(TELINIT, argv); |
d5ca5f11 LP |
7087 | |
7088 | log_error("Couldn't find an alternative telinit implementation to spawn."); | |
7089 | return -EIO; | |
7090 | } | |
7091 | ||
e4b61340 LP |
7092 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
7093 | arg_action = ACTION_RUNLEVEL; | |
7094 | return runlevel_parse_argv(argc, argv); | |
7095 | } | |
7096 | } | |
7097 | ||
7098 | arg_action = ACTION_SYSTEMCTL; | |
7099 | return systemctl_parse_argv(argc, argv); | |
7100 | } | |
7101 | ||
44a6b1b6 | 7102 | _pure_ static int action_to_runlevel(void) { |
eb22ac37 LP |
7103 | |
7104 | static const char table[_ACTION_MAX] = { | |
7105 | [ACTION_HALT] = '0', | |
7106 | [ACTION_POWEROFF] = '0', | |
7107 | [ACTION_REBOOT] = '6', | |
7108 | [ACTION_RUNLEVEL2] = '2', | |
7109 | [ACTION_RUNLEVEL3] = '3', | |
7110 | [ACTION_RUNLEVEL4] = '4', | |
7111 | [ACTION_RUNLEVEL5] = '5', | |
7112 | [ACTION_RESCUE] = '1' | |
7113 | }; | |
7114 | ||
d55ae9e6 LP |
7115 | assert(arg_action < _ACTION_MAX); |
7116 | ||
7117 | return table[arg_action]; | |
7118 | } | |
7119 | ||
d55ae9e6 | 7120 | static int talk_initctl(void) { |
eca830be | 7121 | #ifdef HAVE_SYSV_COMPAT |
cbc9fbd1 LP |
7122 | struct init_request request = { |
7123 | .magic = INIT_MAGIC, | |
7124 | .sleeptime = 0, | |
7125 | .cmd = INIT_CMD_RUNLVL | |
7126 | }; | |
7127 | ||
7fd1b19b | 7128 | _cleanup_close_ int fd = -1; |
d55ae9e6 | 7129 | char rl; |
cbc9fbd1 | 7130 | int r; |
eb22ac37 | 7131 | |
427b47c4 ZJS |
7132 | rl = action_to_runlevel(); |
7133 | if (!rl) | |
eb22ac37 LP |
7134 | return 0; |
7135 | ||
d55ae9e6 LP |
7136 | request.runlevel = rl; |
7137 | ||
427b47c4 ZJS |
7138 | fd = open(INIT_FIFO, O_WRONLY|O_NDELAY|O_CLOEXEC|O_NOCTTY); |
7139 | if (fd < 0) { | |
d55ae9e6 LP |
7140 | if (errno == ENOENT) |
7141 | return 0; | |
eb22ac37 | 7142 | |
eca830be | 7143 | return log_error_errno(errno, "Failed to open "INIT_FIFO": %m"); |
d55ae9e6 | 7144 | } |
eb22ac37 | 7145 | |
553acb7b ZJS |
7146 | r = loop_write(fd, &request, sizeof(request), false); |
7147 | if (r < 0) | |
7148 | return log_error_errno(r, "Failed to write to "INIT_FIFO": %m"); | |
eb22ac37 LP |
7149 | |
7150 | return 1; | |
eca830be LP |
7151 | #else |
7152 | return 0; | |
7153 | #endif | |
e4b61340 LP |
7154 | } |
7155 | ||
41dd15e4 | 7156 | static int systemctl_main(sd_bus *bus, int argc, char *argv[], int bus_error) { |
7e4249b9 | 7157 | |
7e4249b9 LP |
7158 | static const struct { |
7159 | const char* verb; | |
7160 | const enum { | |
7161 | MORE, | |
7162 | LESS, | |
7163 | EQUAL | |
7164 | } argc_cmp; | |
7165 | const int argc; | |
f459b602 | 7166 | int (* const dispatch)(sd_bus *bus, char **args); |
d08e75ed ZJS |
7167 | const enum { |
7168 | NOBUS = 1, | |
7169 | FORCE, | |
7170 | } bus; | |
7e4249b9 | 7171 | } verbs[] = { |
d8fba7c6 | 7172 | { "list-units", MORE, 0, list_units }, |
d08e75ed | 7173 | { "list-unit-files", MORE, 1, list_unit_files, NOBUS }, |
d8fba7c6 ZJS |
7174 | { "list-sockets", MORE, 1, list_sockets }, |
7175 | { "list-timers", MORE, 1, list_timers }, | |
7176 | { "list-jobs", MORE, 1, list_jobs }, | |
0d292f5e | 7177 | { "list-machines", MORE, 1, list_machines }, |
ee5762e3 | 7178 | { "clear-jobs", EQUAL, 1, daemon_reload }, |
ee5762e3 LP |
7179 | { "cancel", MORE, 2, cancel_job }, |
7180 | { "start", MORE, 2, start_unit }, | |
7181 | { "stop", MORE, 2, start_unit }, | |
a76f7be2 | 7182 | { "condstop", MORE, 2, start_unit }, /* For compatibility with ALTLinux */ |
ee5762e3 LP |
7183 | { "reload", MORE, 2, start_unit }, |
7184 | { "restart", MORE, 2, start_unit }, | |
7185 | { "try-restart", MORE, 2, start_unit }, | |
7186 | { "reload-or-restart", MORE, 2, start_unit }, | |
7187 | { "reload-or-try-restart", MORE, 2, start_unit }, | |
7188 | { "force-reload", MORE, 2, start_unit }, /* For compatibility with SysV */ | |
64e5f1b7 | 7189 | { "condreload", MORE, 2, start_unit }, /* For compatibility with ALTLinux */ |
ee5762e3 LP |
7190 | { "condrestart", MORE, 2, start_unit }, /* For compatibility with RH */ |
7191 | { "isolate", EQUAL, 2, start_unit }, | |
8a0867d6 | 7192 | { "kill", MORE, 2, kill_unit }, |
1a0fce45 TA |
7193 | { "is-active", MORE, 2, check_unit_active }, |
7194 | { "check", MORE, 2, check_unit_active }, | |
7195 | { "is-failed", MORE, 2, check_unit_failed }, | |
ee5762e3 | 7196 | { "show", MORE, 1, show }, |
ad2a0358 | 7197 | { "cat", MORE, 2, cat, NOBUS }, |
265a7a2a | 7198 | { "status", MORE, 1, show }, |
b43f208f | 7199 | { "help", MORE, 2, show }, |
ee5762e3 LP |
7200 | { "snapshot", LESS, 2, snapshot }, |
7201 | { "delete", MORE, 2, delete_snapshot }, | |
7202 | { "daemon-reload", EQUAL, 1, daemon_reload }, | |
7203 | { "daemon-reexec", EQUAL, 1, daemon_reload }, | |
f459b602 | 7204 | { "show-environment", EQUAL, 1, show_environment }, |
ee5762e3 LP |
7205 | { "set-environment", MORE, 2, set_environment }, |
7206 | { "unset-environment", MORE, 2, set_environment }, | |
ac3efa8a | 7207 | { "import-environment", MORE, 1, import_environment}, |
d08e75ed ZJS |
7208 | { "halt", EQUAL, 1, start_special, FORCE }, |
7209 | { "poweroff", EQUAL, 1, start_special, FORCE }, | |
b986229e | 7210 | { "reboot", MORE, 1, start_special, FORCE }, |
20b09ca7 | 7211 | { "kexec", EQUAL, 1, start_special }, |
6edd7d0a LP |
7212 | { "suspend", EQUAL, 1, start_special }, |
7213 | { "hibernate", EQUAL, 1, start_special }, | |
6524990f | 7214 | { "hybrid-sleep", EQUAL, 1, start_special }, |
ee5762e3 LP |
7215 | { "default", EQUAL, 1, start_special }, |
7216 | { "rescue", EQUAL, 1, start_special }, | |
7217 | { "emergency", EQUAL, 1, start_special }, | |
287419c1 | 7218 | { "exit", LESS, 2, start_special }, |
fdf20a31 | 7219 | { "reset-failed", MORE, 1, reset_failed }, |
d08e75ed ZJS |
7220 | { "enable", MORE, 2, enable_unit, NOBUS }, |
7221 | { "disable", MORE, 2, enable_unit, NOBUS }, | |
7222 | { "is-enabled", MORE, 2, unit_is_enabled, NOBUS }, | |
7223 | { "reenable", MORE, 2, enable_unit, NOBUS }, | |
7224 | { "preset", MORE, 2, enable_unit, NOBUS }, | |
d309c1c3 | 7225 | { "preset-all", EQUAL, 1, preset_all, NOBUS }, |
d08e75ed ZJS |
7226 | { "mask", MORE, 2, enable_unit, NOBUS }, |
7227 | { "unmask", MORE, 2, enable_unit, NOBUS }, | |
7228 | { "link", MORE, 2, enable_unit, NOBUS }, | |
957eb8ca | 7229 | { "switch-root", MORE, 2, switch_root }, |
e31165b2 | 7230 | { "list-dependencies", LESS, 2, list_dependencies }, |
d08e75ed ZJS |
7231 | { "set-default", EQUAL, 2, set_default, NOBUS }, |
7232 | { "get-default", EQUAL, 1, get_default, NOBUS }, | |
8e2af478 | 7233 | { "set-property", MORE, 3, set_property }, |
99813a19 | 7234 | { "is-system-running", EQUAL, 1, is_system_running }, |
7d4fb3b1 RC |
7235 | { "add-wants", MORE, 3, add_dependency, NOBUS }, |
7236 | { "add-requires", MORE, 3, add_dependency, NOBUS }, | |
7237 | { "edit", MORE, 2, edit, NOBUS }, | |
d08e75ed ZJS |
7238 | {} |
7239 | }, *verb = verbs; | |
7e4249b9 | 7240 | |
e4b61340 | 7241 | int left; |
7e4249b9 | 7242 | |
e4b61340 LP |
7243 | assert(argc >= 0); |
7244 | assert(argv); | |
7e4249b9 LP |
7245 | |
7246 | left = argc - optind; | |
7247 | ||
d08e75ed ZJS |
7248 | /* Special rule: no arguments (left == 0) means "list-units" */ |
7249 | if (left > 0) { | |
b43f208f KS |
7250 | if (streq(argv[optind], "help") && !argv[optind+1]) { |
7251 | log_error("This command expects one or more " | |
7252 | "unit names. Did you mean --help?"); | |
7253 | return -EINVAL; | |
0183528f LP |
7254 | } |
7255 | ||
d08e75ed ZJS |
7256 | for (; verb->verb; verb++) |
7257 | if (streq(argv[optind], verb->verb)) | |
7258 | goto found; | |
7e4249b9 | 7259 | |
d08e75ed ZJS |
7260 | log_error("Unknown operation '%s'.", argv[optind]); |
7261 | return -EINVAL; | |
7e4249b9 | 7262 | } |
d08e75ed | 7263 | found: |
7e4249b9 | 7264 | |
d08e75ed | 7265 | switch (verb->argc_cmp) { |
7e4249b9 LP |
7266 | |
7267 | case EQUAL: | |
d08e75ed | 7268 | if (left != verb->argc) { |
7e4249b9 | 7269 | log_error("Invalid number of arguments."); |
e4b61340 | 7270 | return -EINVAL; |
7e4249b9 LP |
7271 | } |
7272 | ||
7273 | break; | |
7274 | ||
7275 | case MORE: | |
d08e75ed | 7276 | if (left < verb->argc) { |
7e4249b9 | 7277 | log_error("Too few arguments."); |
e4b61340 | 7278 | return -EINVAL; |
7e4249b9 LP |
7279 | } |
7280 | ||
7281 | break; | |
7282 | ||
7283 | case LESS: | |
d08e75ed | 7284 | if (left > verb->argc) { |
7e4249b9 | 7285 | log_error("Too many arguments."); |
e4b61340 | 7286 | return -EINVAL; |
7e4249b9 LP |
7287 | } |
7288 | ||
7289 | break; | |
7290 | ||
7291 | default: | |
7292 | assert_not_reached("Unknown comparison operator."); | |
7293 | } | |
7294 | ||
ee5762e3 LP |
7295 | /* Require a bus connection for all operations but |
7296 | * enable/disable */ | |
d08e75ed ZJS |
7297 | if (verb->bus == NOBUS) { |
7298 | if (!bus && !avoid_bus()) { | |
da927ba9 | 7299 | log_error_errno(bus_error, "Failed to get D-Bus connection: %m"); |
d08e75ed ZJS |
7300 | return -EIO; |
7301 | } | |
82e23ddd | 7302 | |
d08e75ed | 7303 | } else { |
82e23ddd LP |
7304 | if (running_in_chroot() > 0) { |
7305 | log_info("Running in chroot, ignoring request."); | |
7306 | return 0; | |
7307 | } | |
7308 | ||
d08e75ed | 7309 | if ((verb->bus != FORCE || arg_force <= 0) && !bus) { |
da927ba9 | 7310 | log_error_errno(bus_error, "Failed to get D-Bus connection: %m"); |
82e23ddd LP |
7311 | return -EIO; |
7312 | } | |
ee5762e3 LP |
7313 | } |
7314 | ||
d08e75ed | 7315 | return verb->dispatch(bus, argv + optind); |
e4b61340 LP |
7316 | } |
7317 | ||
f459b602 | 7318 | static int reload_with_fallback(sd_bus *bus) { |
e4b61340 LP |
7319 | |
7320 | if (bus) { | |
7321 | /* First, try systemd via D-Bus. */ | |
d76702a7 | 7322 | if (daemon_reload(bus, NULL) >= 0) |
e4b61340 LP |
7323 | return 0; |
7324 | } | |
7325 | ||
7326 | /* Nothing else worked, so let's try signals */ | |
7327 | assert(arg_action == ACTION_RELOAD || arg_action == ACTION_REEXEC); | |
7328 | ||
4a62c710 MS |
7329 | if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) |
7330 | return log_error_errno(errno, "kill() failed: %m"); | |
e4b61340 LP |
7331 | |
7332 | return 0; | |
7333 | } | |
7334 | ||
f459b602 | 7335 | static int start_with_fallback(sd_bus *bus) { |
e4b61340 LP |
7336 | |
7337 | if (bus) { | |
7338 | /* First, try systemd via D-Bus. */ | |
729e3769 | 7339 | if (start_unit(bus, NULL) >= 0) |
48ec22bc | 7340 | return 0; |
e4b61340 LP |
7341 | } |
7342 | ||
7343 | /* Nothing else worked, so let's try | |
7344 | * /dev/initctl */ | |
fbc43921 | 7345 | if (talk_initctl() > 0) |
48ec22bc | 7346 | return 0; |
d55ae9e6 LP |
7347 | |
7348 | log_error("Failed to talk to init daemon."); | |
7349 | return -EIO; | |
e4b61340 LP |
7350 | } |
7351 | ||
477def80 | 7352 | static int halt_now(enum action a) { |
e606bb61 | 7353 | |
4a3ad399 LP |
7354 | /* The kernel will automaticall flush ATA disks and suchlike |
7355 | * on reboot(), but the file systems need to be synce'd | |
7356 | * explicitly in advance. */ | |
7357 | sync(); | |
7358 | ||
7359 | /* Make sure C-A-D is handled by the kernel from this point | |
7360 | * on... */ | |
e606bb61 LP |
7361 | reboot(RB_ENABLE_CAD); |
7362 | ||
4c80c73c | 7363 | switch (a) { |
e606bb61 LP |
7364 | |
7365 | case ACTION_HALT: | |
7366 | log_info("Halting."); | |
7367 | reboot(RB_HALT_SYSTEM); | |
477def80 | 7368 | return -errno; |
e606bb61 LP |
7369 | |
7370 | case ACTION_POWEROFF: | |
7371 | log_info("Powering off."); | |
7372 | reboot(RB_POWER_OFF); | |
477def80 | 7373 | return -errno; |
e606bb61 | 7374 | |
98d52feb | 7375 | case ACTION_KEXEC: |
477def80 LP |
7376 | case ACTION_REBOOT: { |
7377 | _cleanup_free_ char *param = NULL; | |
cbc9fbd1 | 7378 | |
477def80 LP |
7379 | if (read_one_line_file(REBOOT_PARAM_FILE, ¶m) >= 0) { |
7380 | log_info("Rebooting with argument '%s'.", param); | |
37185ec8 WC |
7381 | syscall(SYS_reboot, LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, |
7382 | LINUX_REBOOT_CMD_RESTART2, param); | |
37185ec8 | 7383 | } |
e606bb61 | 7384 | |
477def80 LP |
7385 | log_info("Rebooting."); |
7386 | reboot(RB_AUTOBOOT); | |
7387 | return -errno; | |
e606bb61 LP |
7388 | } |
7389 | ||
477def80 LP |
7390 | default: |
7391 | assert_not_reached("Unknown action."); | |
7392 | } | |
e606bb61 LP |
7393 | } |
7394 | ||
56a730fa LP |
7395 | static int logind_schedule_shutdown(void) { |
7396 | ||
7397 | #ifdef HAVE_LOGIND | |
7398 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
7399 | _cleanup_bus_flush_close_unref_ sd_bus *b = NULL; | |
7400 | char date[FORMAT_TIMESTAMP_MAX]; | |
7401 | const char *action; | |
7402 | int r; | |
7403 | ||
7404 | assert(geteuid() == 0); | |
7405 | ||
7406 | if (avoid_bus()) { | |
7407 | log_error("Unable to perform operation without bus connection."); | |
7408 | return -ENOSYS; | |
7409 | } | |
7410 | ||
7411 | r = sd_bus_open_system(&b); | |
7412 | if (r < 0) | |
7413 | return log_error_errno(r, "Unable to open system bus: %m"); | |
7414 | ||
7415 | (void) logind_set_wall_message(b); | |
7416 | ||
7417 | switch (arg_action) { | |
7418 | case ACTION_HALT: | |
7419 | action = "halt"; | |
7420 | break; | |
7421 | case ACTION_POWEROFF: | |
7422 | action = "poweroff"; | |
7423 | break; | |
7424 | case ACTION_KEXEC: | |
7425 | action = "kexec"; | |
7426 | break; | |
7427 | default: | |
7428 | action = "reboot"; | |
7429 | break; | |
7430 | } | |
7431 | ||
7432 | if (arg_dry) | |
7433 | action = strjoina("dry-", action); | |
7434 | ||
7435 | r = sd_bus_call_method( | |
7436 | b, | |
7437 | "org.freedesktop.login1", | |
7438 | "/org/freedesktop/login1", | |
7439 | "org.freedesktop.login1.Manager", | |
7440 | "ScheduleShutdown", | |
7441 | &error, | |
7442 | NULL, | |
7443 | "st", | |
7444 | action, | |
7445 | arg_when); | |
7446 | if (r < 0) | |
7447 | return log_warning_errno(r, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s", bus_error_message(&error, r)); | |
7448 | ||
7449 | log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", format_timestamp(date, sizeof(date), arg_when)); | |
7450 | return 0; | |
7451 | #else | |
7452 | log_error("Cannot schedule shutdown without logind support, proceeding with immediate shutdown."); | |
7453 | return -ENOSYS; | |
7454 | #endif | |
7455 | } | |
7456 | ||
f459b602 | 7457 | static int halt_main(sd_bus *bus) { |
e4b61340 LP |
7458 | int r; |
7459 | ||
2cf05793 | 7460 | r = logind_check_inhibitors(bus, arg_action); |
748ebafa LP |
7461 | if (r < 0) |
7462 | return r; | |
b37844d3 | 7463 | |
bc8c2f5c | 7464 | if (geteuid() != 0) { |
2ac3930f IS |
7465 | if (arg_when > 0 || |
7466 | arg_dry || | |
7467 | arg_force > 0) { | |
7468 | log_error("Must be root."); | |
7469 | return -EPERM; | |
7470 | } | |
7471 | ||
7e59bfcb LP |
7472 | /* Try logind if we are a normal user and no special |
7473 | * mode applies. Maybe PolicyKit allows us to shutdown | |
7474 | * the machine. */ | |
2ac3930f IS |
7475 | if (IN_SET(arg_action, |
7476 | ACTION_POWEROFF, | |
7477 | ACTION_REBOOT)) { | |
2cf05793 | 7478 | r = logind_reboot(bus, arg_action); |
4c80c73c KS |
7479 | if (r >= 0) |
7480 | return r; | |
a9085ea3 IS |
7481 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) |
7482 | /* requested operation is not supported or already in progress */ | |
7483 | return r; | |
7484 | /* on all other errors, try low-level operation */ | |
4c80c73c | 7485 | } |
bc8c2f5c LP |
7486 | } |
7487 | ||
f6144808 | 7488 | if (arg_when > 0) { |
56a730fa LP |
7489 | r = logind_schedule_shutdown(); |
7490 | if (r >= 0) | |
7491 | return r; | |
f6144808 LP |
7492 | } |
7493 | ||
65491fd8 | 7494 | if (!arg_dry && !arg_force) |
e4b61340 LP |
7495 | return start_with_fallback(bus); |
7496 | ||
2ac3930f IS |
7497 | assert(geteuid() == 0); |
7498 | ||
d90e1a30 LP |
7499 | if (!arg_no_wtmp) { |
7500 | if (sd_booted() > 0) | |
7501 | log_debug("Not writing utmp record, assuming that systemd-update-utmp is used."); | |
7e59bfcb LP |
7502 | else { |
7503 | r = utmp_put_shutdown(); | |
7504 | if (r < 0) | |
da927ba9 | 7505 | log_warning_errno(r, "Failed to write utmp record: %m"); |
7e59bfcb | 7506 | } |
d90e1a30 | 7507 | } |
e4b61340 | 7508 | |
e4b61340 LP |
7509 | if (arg_dry) |
7510 | return 0; | |
7511 | ||
477def80 | 7512 | r = halt_now(arg_action); |
da927ba9 | 7513 | log_error_errno(r, "Failed to reboot: %m"); |
477def80 LP |
7514 | |
7515 | return r; | |
e4b61340 LP |
7516 | } |
7517 | ||
7518 | static int runlevel_main(void) { | |
7519 | int r, runlevel, previous; | |
7520 | ||
729e3769 LP |
7521 | r = utmp_get_runlevel(&runlevel, &previous); |
7522 | if (r < 0) { | |
7523 | puts("unknown"); | |
e4b61340 LP |
7524 | return r; |
7525 | } | |
7526 | ||
7527 | printf("%c %c\n", | |
7528 | previous <= 0 ? 'N' : previous, | |
7529 | runlevel <= 0 ? 'N' : runlevel); | |
7530 | ||
7531 | return 0; | |
7532 | } | |
7533 | ||
2cf05793 LP |
7534 | static int logind_cancel_shutdown(void) { |
7535 | #ifdef HAVE_LOGIND | |
949d9ce9 LP |
7536 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
7537 | _cleanup_bus_flush_close_unref_ sd_bus *b = NULL; | |
7538 | int r; | |
7539 | ||
7540 | if (avoid_bus()) { | |
7541 | log_error("Unable to perform operation without bus connection."); | |
7542 | return -ENOSYS; | |
7543 | } | |
7544 | ||
7545 | r = sd_bus_open_system(&b); | |
7546 | if (r < 0) | |
7547 | return log_error_errno(r, "Unable to open system bus: %m"); | |
7548 | ||
2cf05793 | 7549 | (void) logind_set_wall_message(b); |
949d9ce9 LP |
7550 | |
7551 | r = sd_bus_call_method( | |
7552 | b, | |
7553 | "org.freedesktop.login1", | |
7554 | "/org/freedesktop/login1", | |
7555 | "org.freedesktop.login1.Manager", | |
7556 | "CancelScheduledShutdown", | |
7557 | &error, | |
7558 | NULL, NULL); | |
7559 | if (r < 0) | |
7560 | return log_warning_errno(r, "Failed to talk to logind, shutdown hasn't been cancelled: %s", bus_error_message(&error, r)); | |
7561 | ||
7562 | return 0; | |
2cf05793 LP |
7563 | #else |
7564 | log_error("Not compiled with logind support, cannot cancel scheduled shutdowns."); | |
7565 | return -ENOSYS; | |
7566 | #endif | |
949d9ce9 LP |
7567 | } |
7568 | ||
e4b61340 | 7569 | int main(int argc, char*argv[]) { |
03976f7b | 7570 | _cleanup_bus_flush_close_unref_ sd_bus *bus = NULL; |
f459b602 | 7571 | int r; |
e4b61340 | 7572 | |
a9cdc94f | 7573 | setlocale(LC_ALL, ""); |
e4b61340 | 7574 | log_parse_environment(); |
2396fb04 | 7575 | log_open(); |
e4b61340 | 7576 | |
184ecaf7 DR |
7577 | /* Explicitly not on_tty() to avoid setting cached value. |
7578 | * This becomes relevant for piping output which might be | |
7579 | * ellipsized. */ | |
7580 | original_stdout_is_tty = isatty(STDOUT_FILENO); | |
7581 | ||
04ebb595 | 7582 | r = parse_argv(argc, argv); |
f459b602 | 7583 | if (r <= 0) |
e4b61340 | 7584 | goto finish; |
7e4249b9 | 7585 | |
82e23ddd LP |
7586 | if (running_in_chroot() > 0 && arg_action != ACTION_SYSTEMCTL) { |
7587 | log_info("Running in chroot, ignoring request."); | |
f459b602 | 7588 | r = 0; |
82e23ddd LP |
7589 | goto finish; |
7590 | } | |
7591 | ||
41dd15e4 LP |
7592 | if (!avoid_bus()) |
7593 | r = bus_open_transport_systemd(arg_transport, arg_host, arg_scope != UNIT_FILE_SYSTEM, &bus); | |
7594 | ||
6e646d22 LP |
7595 | if (bus) |
7596 | sd_bus_set_allow_interactive_authorization(bus, arg_ask_password); | |
7597 | ||
41dd15e4 LP |
7598 | /* systemctl_main() will print an error message for the bus |
7599 | * connection, but only if it needs to */ | |
e4b61340 LP |
7600 | |
7601 | switch (arg_action) { | |
7602 | ||
22f4096c | 7603 | case ACTION_SYSTEMCTL: |
f459b602 | 7604 | r = systemctl_main(bus, argc, argv, r); |
e4b61340 | 7605 | break; |
e4b61340 LP |
7606 | |
7607 | case ACTION_HALT: | |
7608 | case ACTION_POWEROFF: | |
7609 | case ACTION_REBOOT: | |
5622dde3 | 7610 | case ACTION_KEXEC: |
22f4096c | 7611 | r = halt_main(bus); |
e4b61340 LP |
7612 | break; |
7613 | ||
e4b61340 LP |
7614 | case ACTION_RUNLEVEL2: |
7615 | case ACTION_RUNLEVEL3: | |
7616 | case ACTION_RUNLEVEL4: | |
7617 | case ACTION_RUNLEVEL5: | |
7618 | case ACTION_RESCUE: | |
514f4ef5 | 7619 | case ACTION_EMERGENCY: |
eb22ac37 | 7620 | case ACTION_DEFAULT: |
22f4096c | 7621 | r = start_with_fallback(bus); |
e4b61340 | 7622 | break; |
7e4249b9 | 7623 | |
e4b61340 LP |
7624 | case ACTION_RELOAD: |
7625 | case ACTION_REEXEC: | |
22f4096c | 7626 | r = reload_with_fallback(bus); |
e4b61340 LP |
7627 | break; |
7628 | ||
949d9ce9 | 7629 | case ACTION_CANCEL_SHUTDOWN: |
2cf05793 | 7630 | r = logind_cancel_shutdown(); |
f6144808 LP |
7631 | break; |
7632 | ||
eb22ac37 | 7633 | case ACTION_RUNLEVEL: |
4f16c1f4 LP |
7634 | r = runlevel_main(); |
7635 | break; | |
7636 | ||
f459b602 | 7637 | case _ACTION_INVALID: |
e4b61340 LP |
7638 | default: |
7639 | assert_not_reached("Unknown action"); | |
7640 | } | |
7e4249b9 LP |
7641 | |
7642 | finish: | |
f459b602 MAP |
7643 | pager_close(); |
7644 | ask_password_agent_close(); | |
7645 | polkit_agent_close(); | |
7e4249b9 | 7646 | |
20b3f379 | 7647 | strv_free(arg_types); |
9b9b3d36 | 7648 | strv_free(arg_states); |
20b3f379 | 7649 | strv_free(arg_properties); |
ea4a240d | 7650 | |
172d7abf LP |
7651 | strv_free(arg_wall); |
7652 | ||
fa2f8973 LP |
7653 | sd_bus_default_flush_close(); |
7654 | ||
f459b602 | 7655 | return r < 0 ? EXIT_FAILURE : r; |
7e4249b9 | 7656 | } |