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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" | |
e449de87 | 76 | #include "verbs.h" |
7e4249b9 | 77 | |
20b3f379 | 78 | static char **arg_types = NULL; |
9b9b3d36 | 79 | static char **arg_states = NULL; |
20b3f379 | 80 | static char **arg_properties = NULL; |
7e4249b9 | 81 | static bool arg_all = false; |
afba4199 ZJS |
82 | static enum dependency { |
83 | DEPENDENCY_FORWARD, | |
84 | DEPENDENCY_REVERSE, | |
85 | DEPENDENCY_AFTER, | |
86 | DEPENDENCY_BEFORE, | |
071066a5 | 87 | _DEPENDENCY_MAX |
afba4199 | 88 | } arg_dependency = DEPENDENCY_FORWARD; |
e67c3609 | 89 | static const char *arg_job_mode = "replace"; |
729e3769 | 90 | static UnitFileScope arg_scope = UNIT_FILE_SYSTEM; |
ee5762e3 | 91 | static bool arg_no_block = false; |
ebed32bf | 92 | static bool arg_no_legend = false; |
0736af98 | 93 | static bool arg_no_pager = false; |
e4b61340 | 94 | static bool arg_no_wtmp = false; |
514f4ef5 | 95 | static bool arg_no_wall = false; |
ee5762e3 | 96 | static bool arg_no_reload = false; |
991f2a39 | 97 | static bool arg_show_types = false; |
b37844d3 | 98 | static bool arg_ignore_inhibitors = false; |
e4b61340 | 99 | static bool arg_dry = false; |
0183528f | 100 | static bool arg_quiet = false; |
ee5762e3 | 101 | static bool arg_full = false; |
1238ee09 | 102 | static bool arg_recursive = false; |
e606bb61 | 103 | static int arg_force = 0; |
16f017fa | 104 | static bool arg_ask_password = false; |
729e3769 | 105 | static bool arg_runtime = false; |
d309c1c3 | 106 | static UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL; |
e4b61340 | 107 | static char **arg_wall = NULL; |
8a0867d6 | 108 | static const char *arg_kill_who = NULL; |
8a0867d6 | 109 | static int arg_signal = SIGTERM; |
69fc152f | 110 | static const char *arg_root = NULL; |
f6144808 | 111 | static usec_t arg_when = 0; |
4445a875 | 112 | static enum action { |
f459b602 | 113 | _ACTION_INVALID, |
e4b61340 LP |
114 | ACTION_SYSTEMCTL, |
115 | ACTION_HALT, | |
116 | ACTION_POWEROFF, | |
117 | ACTION_REBOOT, | |
20b09ca7 LP |
118 | ACTION_KEXEC, |
119 | ACTION_EXIT, | |
6edd7d0a LP |
120 | ACTION_SUSPEND, |
121 | ACTION_HIBERNATE, | |
6524990f | 122 | ACTION_HYBRID_SLEEP, |
e4b61340 LP |
123 | ACTION_RUNLEVEL2, |
124 | ACTION_RUNLEVEL3, | |
125 | ACTION_RUNLEVEL4, | |
126 | ACTION_RUNLEVEL5, | |
127 | ACTION_RESCUE, | |
514f4ef5 LP |
128 | ACTION_EMERGENCY, |
129 | ACTION_DEFAULT, | |
e4b61340 LP |
130 | ACTION_RELOAD, |
131 | ACTION_REEXEC, | |
132 | ACTION_RUNLEVEL, | |
f6144808 | 133 | ACTION_CANCEL_SHUTDOWN, |
e4b61340 LP |
134 | _ACTION_MAX |
135 | } arg_action = ACTION_SYSTEMCTL; | |
f459b602 | 136 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
fc2ffaf1 | 137 | static const char *arg_host = NULL; |
df50185b LP |
138 | static unsigned arg_lines = 10; |
139 | static OutputMode arg_output = OUTPUT_SHORT; | |
5d0c05e5 | 140 | static bool arg_plain = false; |
5bdf2243 | 141 | static bool arg_firmware_setup = false; |
57ab2eab | 142 | static bool arg_now = false; |
1238ee09 | 143 | |
e449de87 | 144 | static int daemon_reload(int argc, char *argv[], void* userdata); |
477def80 | 145 | static int halt_now(enum action a); |
dbc2c080 LP |
146 | static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet); |
147 | ||
4fbd7192 LP |
148 | static bool original_stdout_is_tty; |
149 | ||
150 | typedef enum BusFocus { | |
151 | BUS_FULL, /* The full bus indicated via --system or --user */ | |
152 | BUS_MANAGER, /* The manager itself, possibly directly, possibly via the bus */ | |
153 | _BUS_FOCUS_MAX | |
154 | } BusFocus; | |
155 | ||
156 | static sd_bus *busses[_BUS_FOCUS_MAX] = {}; | |
157 | ||
158 | static int acquire_bus(BusFocus focus, sd_bus **ret) { | |
159 | int r; | |
160 | ||
161 | assert(focus < _BUS_FOCUS_MAX); | |
162 | assert(ret); | |
163 | ||
164 | /* We only go directly to the manager, if we are using a local transport */ | |
165 | if (arg_transport != BUS_TRANSPORT_LOCAL) | |
166 | focus = BUS_FULL; | |
167 | ||
168 | if (!busses[focus]) { | |
169 | bool user; | |
170 | ||
171 | user = arg_scope != UNIT_FILE_SYSTEM; | |
172 | ||
173 | if (focus == BUS_MANAGER) | |
174 | r = bus_connect_transport_systemd(arg_transport, arg_host, user, &busses[focus]); | |
175 | else | |
176 | r = bus_connect_transport(arg_transport, arg_host, user, &busses[focus]); | |
177 | if (r < 0) | |
178 | return log_error_errno(r, "Failed to connect to bus: %m"); | |
179 | ||
180 | (void) sd_bus_set_allow_interactive_authorization(busses[focus], arg_ask_password); | |
181 | } | |
182 | ||
183 | *ret = busses[focus]; | |
184 | return 0; | |
185 | } | |
186 | ||
187 | static void release_busses(void) { | |
188 | BusFocus w; | |
189 | ||
190 | for (w = 0; w < _BUS_FOCUS_MAX; w++) | |
191 | busses[w] = sd_bus_flush_close_unref(busses[w]); | |
192 | } | |
193 | ||
3b0727f5 | 194 | static void pager_open_if_enabled(void) { |
f8440af5 | 195 | |
729e3769 LP |
196 | if (arg_no_pager) |
197 | return; | |
3b0727f5 | 198 | |
1b12a7b5 | 199 | pager_open(false); |
729e3769 | 200 | } |
c0f9c7da | 201 | |
6bb92a16 | 202 | static void ask_password_agent_open_if_enabled(void) { |
501fc174 | 203 | |
729e3769 | 204 | /* Open the password agent as a child process if necessary */ |
501fc174 LP |
205 | |
206 | if (!arg_ask_password) | |
207 | return; | |
715554e7 | 208 | |
729e3769 | 209 | if (arg_scope != UNIT_FILE_SYSTEM) |
501fc174 LP |
210 | return; |
211 | ||
cbc9fbd1 LP |
212 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
213 | return; | |
214 | ||
6bb92a16 LP |
215 | ask_password_agent_open(); |
216 | } | |
217 | ||
218 | static void polkit_agent_open_if_enabled(void) { | |
219 | ||
220 | /* Open the polkit agent as a child process if necessary */ | |
221 | ||
222 | if (!arg_ask_password) | |
223 | return; | |
224 | ||
225 | if (arg_scope != UNIT_FILE_SYSTEM) | |
226 | return; | |
227 | ||
f459b602 MAP |
228 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
229 | return; | |
230 | ||
6bb92a16 | 231 | polkit_agent_open(); |
501fc174 LP |
232 | } |
233 | ||
3c756001 LP |
234 | static OutputFlags get_output_flags(void) { |
235 | return | |
236 | arg_all * OUTPUT_SHOW_ALL | | |
8b0cc9a3 | 237 | arg_full * OUTPUT_FULL_WIDTH | |
3c756001 LP |
238 | (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | |
239 | on_tty() * OUTPUT_COLOR | | |
8b0cc9a3 | 240 | !arg_quiet * OUTPUT_WARN_CUTOFF; |
3c756001 LP |
241 | } |
242 | ||
f459b602 | 243 | static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) { |
22f4096c LP |
244 | assert(error); |
245 | ||
f459b602 | 246 | if (!sd_bus_error_is_set(error)) |
22f4096c LP |
247 | return r; |
248 | ||
f459b602 MAP |
249 | if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) || |
250 | sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) || | |
251 | sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) || | |
252 | sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE)) | |
22f4096c LP |
253 | return EXIT_NOPERMISSION; |
254 | ||
f459b602 | 255 | if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT)) |
22f4096c LP |
256 | return EXIT_NOTINSTALLED; |
257 | ||
f459b602 | 258 | if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) || |
718db961 | 259 | sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED)) |
22f4096c LP |
260 | return EXIT_NOTIMPLEMENTED; |
261 | ||
f459b602 | 262 | if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) |
22f4096c LP |
263 | return EXIT_NOTCONFIGURED; |
264 | ||
265 | if (r != 0) | |
266 | return r; | |
267 | ||
268 | return EXIT_FAILURE; | |
269 | } | |
270 | ||
4fbd7192 | 271 | static bool install_client_side(void) { |
729e3769 | 272 | |
4fbd7192 LP |
273 | /* Decides when to execute enable/disable/... operations |
274 | * client-side rather than server-side. */ | |
4f16c1f4 | 275 | |
729e3769 LP |
276 | if (running_in_chroot() > 0) |
277 | return true; | |
278 | ||
279 | if (sd_booted() <= 0) | |
280 | return true; | |
281 | ||
282 | if (!isempty(arg_root)) | |
283 | return true; | |
284 | ||
285 | if (arg_scope == UNIT_FILE_GLOBAL) | |
286 | return true; | |
287 | ||
288 | return false; | |
289 | } | |
290 | ||
36c32ba2 | 291 | static int compare_unit_info(const void *a, const void *b) { |
f459b602 | 292 | const UnitInfo *u = a, *v = b; |
36c32ba2 | 293 | const char *d1, *d2; |
1238ee09 LP |
294 | int r; |
295 | ||
296 | /* First, order by machine */ | |
297 | if (!u->machine && v->machine) | |
298 | return -1; | |
299 | if (u->machine && !v->machine) | |
300 | return 1; | |
301 | if (u->machine && v->machine) { | |
302 | r = strcasecmp(u->machine, v->machine); | |
303 | if (r != 0) | |
304 | return r; | |
305 | } | |
36c32ba2 | 306 | |
1238ee09 | 307 | /* Second, order by unit type */ |
36c32ba2 LP |
308 | d1 = strrchr(u->id, '.'); |
309 | d2 = strrchr(v->id, '.'); | |
36c32ba2 | 310 | if (d1 && d2) { |
f84190d8 LP |
311 | r = strcasecmp(d1, d2); |
312 | if (r != 0) | |
36c32ba2 LP |
313 | return r; |
314 | } | |
315 | ||
1238ee09 | 316 | /* Third, order by name */ |
a2a3a5b9 | 317 | return strcasecmp(u->id, v->id); |
36c32ba2 LP |
318 | } |
319 | ||
d8fba7c6 | 320 | static bool output_show_unit(const UnitInfo *u, char **patterns) { |
2404701e | 321 | if (!strv_fnmatch_or_empty(patterns, u->id, FNM_NOESCAPE)) |
d8fba7c6 | 322 | return false; |
d8fba7c6 | 323 | |
6c71341a ZJS |
324 | if (arg_types) { |
325 | const char *dot; | |
326 | ||
327 | dot = strrchr(u->id, '.'); | |
328 | if (!dot) | |
329 | return false; | |
330 | ||
331 | if (!strv_find(arg_types, dot+1)) | |
332 | return false; | |
333 | } | |
334 | ||
335 | if (arg_all) | |
336 | return true; | |
337 | ||
338 | if (u->job_id > 0) | |
339 | return true; | |
340 | ||
341 | if (streq(u->active_state, "inactive") || u->following[0]) | |
342 | return false; | |
343 | ||
344 | return true; | |
33330222 ZJS |
345 | } |
346 | ||
1238ee09 | 347 | static int output_units_list(const UnitInfo *unit_infos, unsigned c) { |
90c3f79d | 348 | unsigned circle_len = 0, id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len; |
f459b602 | 349 | const UnitInfo *u; |
a1074881 | 350 | unsigned n_shown = 0; |
ccd41387 | 351 | int job_count = 0; |
33330222 | 352 | |
f8294e41 JT |
353 | max_id_len = strlen("UNIT"); |
354 | load_len = strlen("LOAD"); | |
355 | active_len = strlen("ACTIVE"); | |
356 | sub_len = strlen("SUB"); | |
357 | job_len = strlen("JOB"); | |
4deb3b93 | 358 | desc_len = 0; |
b036fc00 LP |
359 | |
360 | for (u = unit_infos; u < unit_infos + c; u++) { | |
1238ee09 | 361 | max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0)); |
a1074881 | 362 | load_len = MAX(load_len, strlen(u->load_state)); |
b036fc00 LP |
363 | active_len = MAX(active_len, strlen(u->active_state)); |
364 | sub_len = MAX(sub_len, strlen(u->sub_state)); | |
f459b602 | 365 | |
ccd41387 | 366 | if (u->job_id != 0) { |
b036fc00 | 367 | job_len = MAX(job_len, strlen(u->job_type)); |
ccd41387 ZJS |
368 | job_count++; |
369 | } | |
90c3f79d LP |
370 | |
371 | if (!arg_no_legend && | |
372 | (streq(u->active_state, "failed") || | |
373 | STR_IN_SET(u->load_state, "error", "not-found", "masked"))) | |
374 | circle_len = 2; | |
33330222 ZJS |
375 | } |
376 | ||
184ecaf7 | 377 | if (!arg_full && original_stdout_is_tty) { |
4deb3b93 | 378 | unsigned basic_len; |
cbc9fbd1 | 379 | |
9607d947 | 380 | id_len = MIN(max_id_len, 25u); |
90c3f79d | 381 | basic_len = circle_len + 5 + id_len + 5 + active_len + sub_len; |
cbc9fbd1 | 382 | |
ccd41387 ZJS |
383 | if (job_count) |
384 | basic_len += job_len + 1; | |
cbc9fbd1 | 385 | |
4deb3b93 MS |
386 | if (basic_len < (unsigned) columns()) { |
387 | unsigned extra_len, incr; | |
388 | extra_len = columns() - basic_len; | |
cbc9fbd1 | 389 | |
4deb3b93 MS |
390 | /* Either UNIT already got 25, or is fully satisfied. |
391 | * Grant up to 25 to DESC now. */ | |
9607d947 | 392 | incr = MIN(extra_len, 25u); |
4deb3b93 MS |
393 | desc_len += incr; |
394 | extra_len -= incr; | |
cbc9fbd1 | 395 | |
4deb3b93 MS |
396 | /* split the remaining space between UNIT and DESC, |
397 | * but do not give UNIT more than it needs. */ | |
398 | if (extra_len > 0) { | |
399 | incr = MIN(extra_len / 2, max_id_len - id_len); | |
400 | id_len += incr; | |
401 | desc_len += extra_len - incr; | |
402 | } | |
403 | } | |
404 | } else | |
405 | id_len = max_id_len; | |
406 | ||
b036fc00 | 407 | for (u = unit_infos; u < unit_infos + c; u++) { |
1238ee09 | 408 | _cleanup_free_ char *e = NULL, *j = NULL; |
90c3f79d LP |
409 | const char *on_loaded = "", *off_loaded = ""; |
410 | const char *on_active = "", *off_active = ""; | |
411 | const char *on_circle = "", *off_circle = ""; | |
1238ee09 | 412 | const char *id; |
90c3f79d | 413 | bool circle = false; |
b036fc00 | 414 | |
ad94ad63 | 415 | if (!n_shown && !arg_no_legend) { |
90c3f79d LP |
416 | |
417 | if (circle_len > 0) | |
418 | fputs(" ", stdout); | |
419 | ||
cbc9fbd1 LP |
420 | printf("%-*s %-*s %-*s %-*s ", |
421 | id_len, "UNIT", | |
422 | load_len, "LOAD", | |
423 | active_len, "ACTIVE", | |
424 | sub_len, "SUB"); | |
425 | ||
ccd41387 ZJS |
426 | if (job_count) |
427 | printf("%-*s ", job_len, "JOB"); | |
cbc9fbd1 | 428 | |
ad94ad63 ZJS |
429 | if (!arg_full && arg_no_pager) |
430 | printf("%.*s\n", desc_len, "DESCRIPTION"); | |
431 | else | |
432 | printf("%s\n", "DESCRIPTION"); | |
433 | } | |
434 | ||
688c6725 LP |
435 | n_shown++; |
436 | ||
250ba664 | 437 | if (STR_IN_SET(u->load_state, "error", "not-found", "masked") && !arg_plain) { |
90c3f79d LP |
438 | on_loaded = ansi_highlight_red(); |
439 | on_circle = ansi_highlight_yellow(); | |
1fc464f6 | 440 | off_loaded = off_circle = ansi_normal(); |
90c3f79d | 441 | circle = true; |
250ba664 | 442 | } else if (streq(u->active_state, "failed") && !arg_plain) { |
90c3f79d | 443 | on_circle = on_active = ansi_highlight_red(); |
1fc464f6 | 444 | off_circle = off_active = ansi_normal(); |
90c3f79d LP |
445 | circle = true; |
446 | } | |
eb68c413 | 447 | |
1238ee09 LP |
448 | if (u->machine) { |
449 | j = strjoin(u->machine, ":", u->id, NULL); | |
450 | if (!j) | |
451 | return log_oom(); | |
452 | ||
453 | id = j; | |
454 | } else | |
455 | id = u->id; | |
456 | ||
457 | if (arg_full) { | |
458 | e = ellipsize(id, id_len, 33); | |
459 | if (!e) | |
460 | return log_oom(); | |
461 | ||
462 | id = e; | |
463 | } | |
eb68c413 | 464 | |
90c3f79d | 465 | if (circle_len > 0) |
b7bbdabe | 466 | printf("%s%s%s ", on_circle, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : " ", off_circle); |
90c3f79d | 467 | |
a1074881 | 468 | printf("%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s", |
90c3f79d | 469 | on_active, id_len, id, off_active, |
a1074881 | 470 | on_loaded, load_len, u->load_state, off_loaded, |
b036fc00 LP |
471 | on_active, active_len, u->active_state, |
472 | sub_len, u->sub_state, off_active, | |
ccd41387 | 473 | job_count ? job_len + 1 : 0, u->job_id ? u->job_type : ""); |
cbc9fbd1 | 474 | |
184ecaf7 | 475 | if (desc_len > 0) |
798e258d MS |
476 | printf("%.*s\n", desc_len, u->description); |
477 | else | |
478 | printf("%s\n", u->description); | |
eb68c413 ZJS |
479 | } |
480 | ||
ebed32bf | 481 | if (!arg_no_legend) { |
57f7ae4f ZJS |
482 | const char *on, *off; |
483 | ||
484 | if (n_shown) { | |
90c3f79d LP |
485 | puts("\n" |
486 | "LOAD = Reflects whether the unit definition was properly loaded.\n" | |
e3e0314b ZJS |
487 | "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" |
488 | "SUB = The low-level unit activation state, values depend on unit type."); | |
489 | puts(job_count ? "JOB = Pending job for the unit.\n" : ""); | |
0b5a519c | 490 | on = ansi_highlight(); |
1fc464f6 | 491 | off = ansi_normal(); |
57f7ae4f | 492 | } else { |
0b5a519c | 493 | on = ansi_highlight_red(); |
1fc464f6 | 494 | off = ansi_normal(); |
57f7ae4f | 495 | } |
eb68c413 ZJS |
496 | |
497 | if (arg_all) | |
48c2826b | 498 | printf("%s%u loaded units listed.%s\n" |
57f7ae4f ZJS |
499 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
500 | on, n_shown, off); | |
eb68c413 | 501 | else |
48c2826b | 502 | printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n" |
57f7ae4f ZJS |
503 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
504 | on, n_shown, off); | |
eb68c413 | 505 | } |
1238ee09 LP |
506 | |
507 | return 0; | |
eb68c413 ZJS |
508 | } |
509 | ||
a00963a2 | 510 | static int get_unit_list( |
f459b602 | 511 | sd_bus *bus, |
1238ee09 LP |
512 | const char *machine, |
513 | char **patterns, | |
514 | UnitInfo **unit_infos, | |
515 | int c, | |
516 | sd_bus_message **_reply) { | |
a00963a2 | 517 | |
cdc06ed7 | 518 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; |
f459b602 MAP |
519 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
520 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
ca2d3784 | 521 | size_t size = c; |
1238ee09 | 522 | int r; |
f459b602 | 523 | UnitInfo u; |
7e4249b9 | 524 | |
265a7a2a | 525 | assert(bus); |
1238ee09 | 526 | assert(unit_infos); |
f459b602 | 527 | assert(_reply); |
1238ee09 | 528 | |
cdc06ed7 | 529 | r = sd_bus_message_new_method_call( |
f22f08cd | 530 | bus, |
cdc06ed7 | 531 | &m, |
f22f08cd SP |
532 | "org.freedesktop.systemd1", |
533 | "/org/freedesktop/systemd1", | |
534 | "org.freedesktop.systemd1.Manager", | |
cdc06ed7 DS |
535 | "ListUnitsFiltered"); |
536 | ||
537 | if (r < 0) | |
538 | return bus_log_create_error(r); | |
539 | ||
540 | r = sd_bus_message_append_strv(m, arg_states); | |
541 | if (r < 0) | |
542 | return bus_log_create_error(r); | |
543 | ||
544 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
4c3e8e39 LP |
545 | if (r < 0) |
546 | return log_error_errno(r, "Failed to list units: %s", bus_error_message(&error, r)); | |
7e4249b9 | 547 | |
f459b602 MAP |
548 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)"); |
549 | if (r < 0) | |
550 | return bus_log_parse_error(r); | |
7e4249b9 | 551 | |
f459b602 | 552 | while ((r = bus_parse_unit_info(reply, &u)) > 0) { |
1238ee09 LP |
553 | u.machine = machine; |
554 | ||
8d5ba5a9 ZJS |
555 | if (!output_show_unit(&u, patterns)) |
556 | continue; | |
7e4249b9 | 557 | |
1238ee09 | 558 | if (!GREEDY_REALLOC(*unit_infos, size, c+1)) |
f459b602 | 559 | return log_oom(); |
36c32ba2 | 560 | |
1238ee09 | 561 | (*unit_infos)[c++] = u; |
991f2a39 | 562 | } |
f459b602 MAP |
563 | if (r < 0) |
564 | return bus_log_parse_error(r); | |
991f2a39 | 565 | |
f459b602 MAP |
566 | r = sd_bus_message_exit_container(reply); |
567 | if (r < 0) | |
568 | return bus_log_parse_error(r); | |
569 | ||
570 | *_reply = reply; | |
571 | reply = NULL; | |
572 | ||
1238ee09 LP |
573 | return c; |
574 | } | |
575 | ||
576 | static void message_set_freep(Set **set) { | |
577 | sd_bus_message *m; | |
578 | ||
579 | while ((m = set_steal_first(*set))) | |
580 | sd_bus_message_unref(m); | |
581 | ||
582 | set_free(*set); | |
583 | } | |
584 | ||
585 | static int get_unit_list_recursive( | |
586 | sd_bus *bus, | |
587 | char **patterns, | |
588 | UnitInfo **_unit_infos, | |
589 | Set **_replies, | |
590 | char ***_machines) { | |
591 | ||
592 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
593 | _cleanup_(message_set_freep) Set *replies; | |
594 | sd_bus_message *reply; | |
595 | int c, r; | |
596 | ||
597 | assert(bus); | |
598 | assert(_replies); | |
599 | assert(_unit_infos); | |
600 | assert(_machines); | |
601 | ||
d5099efc | 602 | replies = set_new(NULL); |
1238ee09 LP |
603 | if (!replies) |
604 | return log_oom(); | |
605 | ||
606 | c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply); | |
607 | if (c < 0) | |
608 | return c; | |
609 | ||
610 | r = set_put(replies, reply); | |
611 | if (r < 0) { | |
612 | sd_bus_message_unref(reply); | |
4c3e8e39 | 613 | return log_oom(); |
1238ee09 LP |
614 | } |
615 | ||
616 | if (arg_recursive) { | |
617 | _cleanup_strv_free_ char **machines = NULL; | |
618 | char **i; | |
619 | ||
620 | r = sd_get_machine_names(&machines); | |
621 | if (r < 0) | |
4c3e8e39 | 622 | return log_error_errno(r, "Failed to get machine names: %m"); |
1238ee09 LP |
623 | |
624 | STRV_FOREACH(i, machines) { | |
03976f7b | 625 | _cleanup_bus_flush_close_unref_ sd_bus *container = NULL; |
1238ee09 LP |
626 | int k; |
627 | ||
de33fc62 | 628 | r = sd_bus_open_system_machine(&container, *i); |
1238ee09 | 629 | if (r < 0) { |
4c3e8e39 | 630 | log_warning_errno(r, "Failed to connect to container %s, ignoring: %m", *i); |
1238ee09 LP |
631 | continue; |
632 | } | |
633 | ||
634 | k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply); | |
635 | if (k < 0) | |
636 | return k; | |
637 | ||
638 | c = k; | |
639 | ||
640 | r = set_put(replies, reply); | |
641 | if (r < 0) { | |
642 | sd_bus_message_unref(reply); | |
4c3e8e39 | 643 | return log_oom(); |
1238ee09 LP |
644 | } |
645 | } | |
646 | ||
647 | *_machines = machines; | |
648 | machines = NULL; | |
649 | } else | |
650 | *_machines = NULL; | |
651 | ||
f459b602 MAP |
652 | *_unit_infos = unit_infos; |
653 | unit_infos = NULL; | |
654 | ||
1238ee09 LP |
655 | *_replies = replies; |
656 | replies = NULL; | |
657 | ||
f459b602 | 658 | return c; |
991f2a39 ZJS |
659 | } |
660 | ||
e449de87 | 661 | static int list_units(int argc, char *argv[], void *userdata) { |
f459b602 | 662 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1238ee09 LP |
663 | _cleanup_(message_set_freep) Set *replies = NULL; |
664 | _cleanup_strv_free_ char **machines = NULL; | |
4fbd7192 | 665 | sd_bus *bus; |
991f2a39 ZJS |
666 | int r; |
667 | ||
668 | pager_open_if_enabled(); | |
669 | ||
4fbd7192 LP |
670 | r = acquire_bus(BUS_MANAGER, &bus); |
671 | if (r < 0) | |
672 | return r; | |
673 | ||
e449de87 | 674 | r = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
991f2a39 ZJS |
675 | if (r < 0) |
676 | return r; | |
677 | ||
f459b602 | 678 | qsort_safe(unit_infos, r, sizeof(UnitInfo), compare_unit_info); |
1238ee09 | 679 | return output_units_list(unit_infos, r); |
991f2a39 ZJS |
680 | } |
681 | ||
a00963a2 | 682 | static int get_triggered_units( |
f459b602 MAP |
683 | sd_bus *bus, |
684 | const char* path, | |
685 | char*** ret) { | |
a00963a2 | 686 | |
f459b602 | 687 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
991f2a39 ZJS |
688 | int r; |
689 | ||
4fbd7192 LP |
690 | assert(bus); |
691 | assert(path); | |
692 | assert(ret); | |
693 | ||
f459b602 MAP |
694 | r = sd_bus_get_property_strv( |
695 | bus, | |
696 | "org.freedesktop.systemd1", | |
697 | path, | |
698 | "org.freedesktop.systemd1.Unit", | |
699 | "Triggers", | |
700 | &error, | |
701 | ret); | |
f459b602 | 702 | if (r < 0) |
691395d8 | 703 | return log_error_errno(r, "Failed to determine triggers: %s", bus_error_message(&error, r)); |
991f2a39 ZJS |
704 | |
705 | return 0; | |
706 | } | |
707 | ||
f459b602 MAP |
708 | static int get_listening( |
709 | sd_bus *bus, | |
710 | const char* unit_path, | |
cbb76c29 | 711 | char*** listening) { |
f459b602 | 712 | |
f459b602 | 713 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
cbb76c29 | 714 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
f459b602 | 715 | const char *type, *path; |
cbb76c29 | 716 | int r, n = 0; |
991f2a39 | 717 | |
f459b602 MAP |
718 | r = sd_bus_get_property( |
719 | bus, | |
720 | "org.freedesktop.systemd1", | |
721 | unit_path, | |
722 | "org.freedesktop.systemd1.Socket", | |
723 | "Listen", | |
724 | &error, | |
725 | &reply, | |
726 | "a(ss)"); | |
691395d8 LP |
727 | if (r < 0) |
728 | return log_error_errno(r, "Failed to get list of listening sockets: %s", bus_error_message(&error, r)); | |
991f2a39 | 729 | |
f459b602 MAP |
730 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
731 | if (r < 0) | |
732 | return bus_log_parse_error(r); | |
991f2a39 | 733 | |
f459b602 | 734 | while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) { |
36c32ba2 | 735 | |
0d95178e | 736 | r = strv_extend(listening, type); |
f459b602 MAP |
737 | if (r < 0) |
738 | return log_oom(); | |
991f2a39 | 739 | |
0d95178e | 740 | r = strv_extend(listening, path); |
f459b602 MAP |
741 | if (r < 0) |
742 | return log_oom(); | |
7e4249b9 | 743 | |
cbb76c29 | 744 | n++; |
36c32ba2 | 745 | } |
f459b602 MAP |
746 | if (r < 0) |
747 | return bus_log_parse_error(r); | |
748 | ||
749 | r = sd_bus_message_exit_container(reply); | |
750 | if (r < 0) | |
751 | return bus_log_parse_error(r); | |
36c32ba2 | 752 | |
cbb76c29 | 753 | return n; |
991f2a39 ZJS |
754 | } |
755 | ||
756 | struct socket_info { | |
0cfc3525 | 757 | const char *machine; |
991f2a39 ZJS |
758 | const char* id; |
759 | ||
760 | char* type; | |
761 | char* path; | |
762 | ||
763 | /* Note: triggered is a list here, although it almost certainly | |
764 | * will always be one unit. Nevertheless, dbus API allows for multiple | |
f7340ab2 | 765 | * values, so let's follow that. */ |
991f2a39 ZJS |
766 | char** triggered; |
767 | ||
768 | /* The strv above is shared. free is set only in the first one. */ | |
769 | bool own_triggered; | |
770 | }; | |
771 | ||
cbb76c29 | 772 | static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) { |
cbc9fbd1 LP |
773 | int o; |
774 | ||
cbb76c29 LP |
775 | assert(a); |
776 | assert(b); | |
777 | ||
0cfc3525 TA |
778 | if (!a->machine && b->machine) |
779 | return -1; | |
780 | if (a->machine && !b->machine) | |
781 | return 1; | |
782 | if (a->machine && b->machine) { | |
783 | o = strcasecmp(a->machine, b->machine); | |
784 | if (o != 0) | |
785 | return o; | |
786 | } | |
787 | ||
cbc9fbd1 | 788 | o = strcmp(a->path, b->path); |
991f2a39 ZJS |
789 | if (o == 0) |
790 | o = strcmp(a->type, b->type); | |
cbc9fbd1 | 791 | |
991f2a39 ZJS |
792 | return o; |
793 | } | |
794 | ||
795 | static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { | |
796 | struct socket_info *s; | |
f8294e41 JT |
797 | unsigned pathlen = strlen("LISTEN"), |
798 | typelen = strlen("TYPE") * arg_show_types, | |
799 | socklen = strlen("UNIT"), | |
800 | servlen = strlen("ACTIVATES"); | |
991f2a39 ZJS |
801 | const char *on, *off; |
802 | ||
803 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
991f2a39 | 804 | unsigned tmp = 0; |
cbc9fbd1 | 805 | char **a; |
991f2a39 ZJS |
806 | |
807 | socklen = MAX(socklen, strlen(s->id)); | |
808 | if (arg_show_types) | |
809 | typelen = MAX(typelen, strlen(s->type)); | |
0cfc3525 | 810 | pathlen = MAX(pathlen, strlen(s->path) + (s->machine ? strlen(s->machine)+1 : 0)); |
991f2a39 ZJS |
811 | |
812 | STRV_FOREACH(a, s->triggered) | |
813 | tmp += strlen(*a) + 2*(a != s->triggered); | |
814 | servlen = MAX(servlen, tmp); | |
815 | } | |
816 | ||
817 | if (cs) { | |
571bfc6c MM |
818 | if (!arg_no_legend) |
819 | printf("%-*s %-*.*s%-*s %s\n", | |
820 | pathlen, "LISTEN", | |
821 | typelen + arg_show_types, typelen + arg_show_types, "TYPE ", | |
822 | socklen, "UNIT", | |
823 | "ACTIVATES"); | |
991f2a39 ZJS |
824 | |
825 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
0cfc3525 TA |
826 | _cleanup_free_ char *j = NULL; |
827 | const char *path; | |
991f2a39 ZJS |
828 | char **a; |
829 | ||
0cfc3525 TA |
830 | if (s->machine) { |
831 | j = strjoin(s->machine, ":", s->path, NULL); | |
832 | if (!j) | |
833 | return log_oom(); | |
834 | path = j; | |
835 | } else | |
836 | path = s->path; | |
837 | ||
991f2a39 ZJS |
838 | if (arg_show_types) |
839 | printf("%-*s %-*s %-*s", | |
0cfc3525 | 840 | pathlen, path, typelen, s->type, socklen, s->id); |
991f2a39 ZJS |
841 | else |
842 | printf("%-*s %-*s", | |
0cfc3525 | 843 | pathlen, path, socklen, s->id); |
991f2a39 ZJS |
844 | STRV_FOREACH(a, s->triggered) |
845 | printf("%s %s", | |
846 | a == s->triggered ? "" : ",", *a); | |
847 | printf("\n"); | |
848 | } | |
849 | ||
0b5a519c | 850 | on = ansi_highlight(); |
1fc464f6 | 851 | off = ansi_normal(); |
571bfc6c MM |
852 | if (!arg_no_legend) |
853 | printf("\n"); | |
991f2a39 | 854 | } else { |
0b5a519c | 855 | on = ansi_highlight_red(); |
1fc464f6 | 856 | off = ansi_normal(); |
991f2a39 ZJS |
857 | } |
858 | ||
571bfc6c MM |
859 | if (!arg_no_legend) { |
860 | printf("%s%u sockets listed.%s\n", on, cs, off); | |
861 | if (!arg_all) | |
862 | printf("Pass --all to see loaded but inactive sockets, too.\n"); | |
863 | } | |
265a7a2a ZJS |
864 | |
865 | return 0; | |
866 | } | |
867 | ||
e449de87 | 868 | static int list_sockets(int argc, char *argv[], void *userdata) { |
0cfc3525 TA |
869 | _cleanup_(message_set_freep) Set *replies = NULL; |
870 | _cleanup_strv_free_ char **machines = NULL; | |
f459b602 | 871 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
8d5ba5a9 | 872 | _cleanup_free_ struct socket_info *socket_infos = NULL; |
f459b602 | 873 | const UnitInfo *u; |
991f2a39 | 874 | struct socket_info *s; |
cbb76c29 | 875 | unsigned cs = 0; |
991f2a39 | 876 | size_t size = 0; |
ad83b4c4 | 877 | int r = 0, n; |
4fbd7192 | 878 | sd_bus *bus; |
265a7a2a ZJS |
879 | |
880 | pager_open_if_enabled(); | |
881 | ||
4fbd7192 LP |
882 | r = acquire_bus(BUS_MANAGER, &bus); |
883 | if (r < 0) | |
884 | return r; | |
885 | ||
e449de87 | 886 | n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
cbb76c29 LP |
887 | if (n < 0) |
888 | return n; | |
265a7a2a | 889 | |
cbb76c29 | 890 | for (u = unit_infos; u < unit_infos + n; u++) { |
0d95178e | 891 | _cleanup_strv_free_ char **listening = NULL, **triggered = NULL; |
cbb76c29 | 892 | int i, c; |
991f2a39 | 893 | |
cbc9fbd1 | 894 | if (!endswith(u->id, ".socket")) |
991f2a39 ZJS |
895 | continue; |
896 | ||
897 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
898 | if (r < 0) | |
899 | goto cleanup; | |
900 | ||
cbb76c29 LP |
901 | c = get_listening(bus, u->unit_path, &listening); |
902 | if (c < 0) { | |
903 | r = c; | |
991f2a39 | 904 | goto cleanup; |
cbb76c29 | 905 | } |
991f2a39 ZJS |
906 | |
907 | if (!GREEDY_REALLOC(socket_infos, size, cs + c)) { | |
908 | r = log_oom(); | |
909 | goto cleanup; | |
910 | } | |
911 | ||
912 | for (i = 0; i < c; i++) | |
913 | socket_infos[cs + i] = (struct socket_info) { | |
0cfc3525 | 914 | .machine = u->machine, |
991f2a39 | 915 | .id = u->id, |
0d95178e KS |
916 | .type = listening[i*2], |
917 | .path = listening[i*2 + 1], | |
991f2a39 ZJS |
918 | .triggered = triggered, |
919 | .own_triggered = i==0, | |
920 | }; | |
921 | ||
922 | /* from this point on we will cleanup those socket_infos */ | |
923 | cs += c; | |
0d95178e KS |
924 | free(listening); |
925 | listening = triggered = NULL; /* avoid cleanup */ | |
991f2a39 ZJS |
926 | } |
927 | ||
7ff7394d ZJS |
928 | qsort_safe(socket_infos, cs, sizeof(struct socket_info), |
929 | (__compar_fn_t) socket_info_compare); | |
991f2a39 ZJS |
930 | |
931 | output_sockets_list(socket_infos, cs); | |
932 | ||
933 | cleanup: | |
934 | assert(cs == 0 || socket_infos); | |
935 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
936 | free(s->type); | |
937 | free(s->path); | |
938 | if (s->own_triggered) | |
939 | strv_free(s->triggered); | |
940 | } | |
4445a875 | 941 | |
872c8faa | 942 | return r; |
4445a875 LP |
943 | } |
944 | ||
cbb76c29 LP |
945 | static int get_next_elapse( |
946 | sd_bus *bus, | |
947 | const char *path, | |
948 | dual_timestamp *next) { | |
949 | ||
950 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
cbb76c29 LP |
951 | dual_timestamp t; |
952 | int r; | |
953 | ||
954 | assert(bus); | |
955 | assert(path); | |
956 | assert(next); | |
957 | ||
958 | r = sd_bus_get_property_trivial( | |
959 | bus, | |
960 | "org.freedesktop.systemd1", | |
961 | path, | |
962 | "org.freedesktop.systemd1.Timer", | |
963 | "NextElapseUSecMonotonic", | |
964 | &error, | |
965 | 't', | |
966 | &t.monotonic); | |
691395d8 LP |
967 | if (r < 0) |
968 | return log_error_errno(r, "Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
cbb76c29 LP |
969 | |
970 | r = sd_bus_get_property_trivial( | |
971 | bus, | |
972 | "org.freedesktop.systemd1", | |
973 | path, | |
974 | "org.freedesktop.systemd1.Timer", | |
975 | "NextElapseUSecRealtime", | |
976 | &error, | |
977 | 't', | |
978 | &t.realtime); | |
691395d8 LP |
979 | if (r < 0) |
980 | return log_error_errno(r, "Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
cbb76c29 LP |
981 | |
982 | *next = t; | |
983 | return 0; | |
984 | } | |
985 | ||
d784e2db LP |
986 | static int get_last_trigger( |
987 | sd_bus *bus, | |
988 | const char *path, | |
989 | usec_t *last) { | |
990 | ||
991 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
992 | int r; | |
993 | ||
994 | assert(bus); | |
995 | assert(path); | |
996 | assert(last); | |
997 | ||
998 | r = sd_bus_get_property_trivial( | |
999 | bus, | |
1000 | "org.freedesktop.systemd1", | |
1001 | path, | |
1002 | "org.freedesktop.systemd1.Timer", | |
dedabea4 | 1003 | "LastTriggerUSec", |
d784e2db LP |
1004 | &error, |
1005 | 't', | |
1006 | last); | |
691395d8 LP |
1007 | if (r < 0) |
1008 | return log_error_errno(r, "Failed to get last trigger time: %s", bus_error_message(&error, r)); | |
d784e2db LP |
1009 | |
1010 | return 0; | |
1011 | } | |
1012 | ||
cbb76c29 | 1013 | struct timer_info { |
806a37e7 | 1014 | const char* machine; |
cbb76c29 LP |
1015 | const char* id; |
1016 | usec_t next_elapse; | |
d784e2db | 1017 | usec_t last_trigger; |
cbb76c29 LP |
1018 | char** triggered; |
1019 | }; | |
1020 | ||
1021 | static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) { | |
806a37e7 TA |
1022 | int o; |
1023 | ||
cbb76c29 LP |
1024 | assert(a); |
1025 | assert(b); | |
1026 | ||
806a37e7 TA |
1027 | if (!a->machine && b->machine) |
1028 | return -1; | |
1029 | if (a->machine && !b->machine) | |
1030 | return 1; | |
1031 | if (a->machine && b->machine) { | |
1032 | o = strcasecmp(a->machine, b->machine); | |
1033 | if (o != 0) | |
1034 | return o; | |
1035 | } | |
1036 | ||
cbb76c29 LP |
1037 | if (a->next_elapse < b->next_elapse) |
1038 | return -1; | |
1039 | if (a->next_elapse > b->next_elapse) | |
1040 | return 1; | |
1041 | ||
1042 | return strcmp(a->id, b->id); | |
1043 | } | |
1044 | ||
1045 | static int output_timers_list(struct timer_info *timer_infos, unsigned n) { | |
1046 | struct timer_info *t; | |
1047 | unsigned | |
f8294e41 JT |
1048 | nextlen = strlen("NEXT"), |
1049 | leftlen = strlen("LEFT"), | |
d784e2db LP |
1050 | lastlen = strlen("LAST"), |
1051 | passedlen = strlen("PASSED"), | |
f8294e41 JT |
1052 | unitlen = strlen("UNIT"), |
1053 | activatelen = strlen("ACTIVATES"); | |
cbb76c29 LP |
1054 | |
1055 | const char *on, *off; | |
1056 | ||
1057 | assert(timer_infos || n == 0); | |
1058 | ||
1059 | for (t = timer_infos; t < timer_infos + n; t++) { | |
1060 | unsigned ul = 0; | |
1061 | char **a; | |
1062 | ||
1063 | if (t->next_elapse > 0) { | |
1064 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1065 | ||
1066 | format_timestamp(tstamp, sizeof(tstamp), t->next_elapse); | |
1067 | nextlen = MAX(nextlen, strlen(tstamp) + 1); | |
1068 | ||
1069 | format_timestamp_relative(trel, sizeof(trel), t->next_elapse); | |
1070 | leftlen = MAX(leftlen, strlen(trel)); | |
1071 | } | |
1072 | ||
d784e2db LP |
1073 | if (t->last_trigger > 0) { |
1074 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1075 | ||
1076 | format_timestamp(tstamp, sizeof(tstamp), t->last_trigger); | |
1077 | lastlen = MAX(lastlen, strlen(tstamp) + 1); | |
1078 | ||
1079 | format_timestamp_relative(trel, sizeof(trel), t->last_trigger); | |
1080 | passedlen = MAX(passedlen, strlen(trel)); | |
1081 | } | |
1082 | ||
806a37e7 | 1083 | unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0)); |
cbb76c29 LP |
1084 | |
1085 | STRV_FOREACH(a, t->triggered) | |
1086 | ul += strlen(*a) + 2*(a != t->triggered); | |
d784e2db | 1087 | |
cbb76c29 LP |
1088 | activatelen = MAX(activatelen, ul); |
1089 | } | |
1090 | ||
1091 | if (n > 0) { | |
1092 | if (!arg_no_legend) | |
d784e2db LP |
1093 | printf("%-*s %-*s %-*s %-*s %-*s %s\n", |
1094 | nextlen, "NEXT", | |
1095 | leftlen, "LEFT", | |
1096 | lastlen, "LAST", | |
1097 | passedlen, "PASSED", | |
1098 | unitlen, "UNIT", | |
1099 | "ACTIVATES"); | |
cbb76c29 LP |
1100 | |
1101 | for (t = timer_infos; t < timer_infos + n; t++) { | |
806a37e7 TA |
1102 | _cleanup_free_ char *j = NULL; |
1103 | const char *unit; | |
d784e2db LP |
1104 | char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; |
1105 | char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; | |
cbb76c29 LP |
1106 | char **a; |
1107 | ||
d784e2db LP |
1108 | format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse); |
1109 | format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse); | |
cbb76c29 | 1110 | |
d784e2db LP |
1111 | format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger); |
1112 | format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger); | |
1113 | ||
806a37e7 TA |
1114 | if (t->machine) { |
1115 | j = strjoin(t->machine, ":", t->id, NULL); | |
1116 | if (!j) | |
1117 | return log_oom(); | |
1118 | unit = j; | |
1119 | } else | |
1120 | unit = t->id; | |
1121 | ||
d784e2db | 1122 | printf("%-*s %-*s %-*s %-*s %-*s", |
806a37e7 | 1123 | nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit); |
cbb76c29 LP |
1124 | |
1125 | STRV_FOREACH(a, t->triggered) | |
1126 | printf("%s %s", | |
1127 | a == t->triggered ? "" : ",", *a); | |
1128 | printf("\n"); | |
1129 | } | |
1130 | ||
1131 | on = ansi_highlight(); | |
1fc464f6 | 1132 | off = ansi_normal(); |
cbb76c29 LP |
1133 | if (!arg_no_legend) |
1134 | printf("\n"); | |
1135 | } else { | |
1136 | on = ansi_highlight_red(); | |
1fc464f6 | 1137 | off = ansi_normal(); |
cbb76c29 LP |
1138 | } |
1139 | ||
1140 | if (!arg_no_legend) { | |
1141 | printf("%s%u timers listed.%s\n", on, n, off); | |
1142 | if (!arg_all) | |
1143 | printf("Pass --all to see loaded but inactive timers, too.\n"); | |
1144 | } | |
1145 | ||
1146 | return 0; | |
1147 | } | |
1148 | ||
f5080e73 DH |
1149 | static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { |
1150 | usec_t next_elapse; | |
1151 | ||
1152 | assert(nw); | |
1153 | assert(next); | |
1154 | ||
3a43da28 | 1155 | if (next->monotonic != USEC_INFINITY && next->monotonic > 0) { |
f5080e73 DH |
1156 | usec_t converted; |
1157 | ||
1158 | if (next->monotonic > nw->monotonic) | |
1159 | converted = nw->realtime + (next->monotonic - nw->monotonic); | |
1160 | else | |
1161 | converted = nw->realtime - (nw->monotonic - next->monotonic); | |
1162 | ||
3a43da28 | 1163 | if (next->realtime != USEC_INFINITY && next->realtime > 0) |
f5080e73 DH |
1164 | next_elapse = MIN(converted, next->realtime); |
1165 | else | |
1166 | next_elapse = converted; | |
1167 | ||
1168 | } else | |
1169 | next_elapse = next->realtime; | |
1170 | ||
1171 | return next_elapse; | |
1172 | } | |
1173 | ||
e449de87 | 1174 | static int list_timers(int argc, char *argv[], void *userdata) { |
806a37e7 TA |
1175 | _cleanup_(message_set_freep) Set *replies = NULL; |
1176 | _cleanup_strv_free_ char **machines = NULL; | |
cbb76c29 LP |
1177 | _cleanup_free_ struct timer_info *timer_infos = NULL; |
1178 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
1179 | struct timer_info *t; | |
1180 | const UnitInfo *u; | |
1181 | size_t size = 0; | |
1823b86e | 1182 | int n, c = 0; |
cbb76c29 | 1183 | dual_timestamp nw; |
4fbd7192 | 1184 | sd_bus *bus; |
1823b86e | 1185 | int r = 0; |
cbb76c29 LP |
1186 | |
1187 | pager_open_if_enabled(); | |
1188 | ||
4fbd7192 LP |
1189 | r = acquire_bus(BUS_MANAGER, &bus); |
1190 | if (r < 0) | |
1191 | return r; | |
1192 | ||
e449de87 | 1193 | n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
cbb76c29 LP |
1194 | if (n < 0) |
1195 | return n; | |
1196 | ||
1197 | dual_timestamp_get(&nw); | |
1198 | ||
1199 | for (u = unit_infos; u < unit_infos + n; u++) { | |
1200 | _cleanup_strv_free_ char **triggered = NULL; | |
5cb14b37 | 1201 | dual_timestamp next = DUAL_TIMESTAMP_NULL; |
d784e2db | 1202 | usec_t m, last = 0; |
cbb76c29 | 1203 | |
cbb76c29 LP |
1204 | if (!endswith(u->id, ".timer")) |
1205 | continue; | |
1206 | ||
1207 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1208 | if (r < 0) | |
1209 | goto cleanup; | |
1210 | ||
1211 | r = get_next_elapse(bus, u->unit_path, &next); | |
1212 | if (r < 0) | |
1213 | goto cleanup; | |
1214 | ||
d784e2db LP |
1215 | get_last_trigger(bus, u->unit_path, &last); |
1216 | ||
cbb76c29 LP |
1217 | if (!GREEDY_REALLOC(timer_infos, size, c+1)) { |
1218 | r = log_oom(); | |
1219 | goto cleanup; | |
1220 | } | |
1221 | ||
f5080e73 DH |
1222 | m = calc_next_elapse(&nw, &next); |
1223 | ||
cbb76c29 | 1224 | timer_infos[c++] = (struct timer_info) { |
806a37e7 | 1225 | .machine = u->machine, |
cbb76c29 LP |
1226 | .id = u->id, |
1227 | .next_elapse = m, | |
d784e2db | 1228 | .last_trigger = last, |
cbb76c29 LP |
1229 | .triggered = triggered, |
1230 | }; | |
1231 | ||
1232 | triggered = NULL; /* avoid cleanup */ | |
1233 | } | |
1234 | ||
1235 | qsort_safe(timer_infos, c, sizeof(struct timer_info), | |
1236 | (__compar_fn_t) timer_info_compare); | |
1237 | ||
1238 | output_timers_list(timer_infos, c); | |
1239 | ||
1240 | cleanup: | |
1241 | for (t = timer_infos; t < timer_infos + c; t++) | |
1242 | strv_free(t->triggered); | |
1243 | ||
1244 | return r; | |
1245 | } | |
1246 | ||
729e3769 LP |
1247 | static int compare_unit_file_list(const void *a, const void *b) { |
1248 | const char *d1, *d2; | |
1249 | const UnitFileList *u = a, *v = b; | |
1250 | ||
1251 | d1 = strrchr(u->path, '.'); | |
1252 | d2 = strrchr(v->path, '.'); | |
1253 | ||
1254 | if (d1 && d2) { | |
1255 | int r; | |
1256 | ||
1257 | r = strcasecmp(d1, d2); | |
1258 | if (r != 0) | |
1259 | return r; | |
1260 | } | |
1261 | ||
2b6bf07d | 1262 | return strcasecmp(basename(u->path), basename(v->path)); |
729e3769 LP |
1263 | } |
1264 | ||
d8fba7c6 | 1265 | static bool output_show_unit_file(const UnitFileList *u, char **patterns) { |
2404701e | 1266 | if (!strv_fnmatch_or_empty(patterns, basename(u->path), FNM_NOESCAPE)) |
d8fba7c6 | 1267 | return false; |
d8fba7c6 | 1268 | |
6c71341a ZJS |
1269 | if (!strv_isempty(arg_types)) { |
1270 | const char *dot; | |
1271 | ||
1272 | dot = strrchr(u->path, '.'); | |
1273 | if (!dot) | |
1274 | return false; | |
1275 | ||
1276 | if (!strv_find(arg_types, dot+1)) | |
1277 | return false; | |
1278 | } | |
1279 | ||
bceccd5e ZJS |
1280 | if (!strv_isempty(arg_states) && |
1281 | !strv_find(arg_states, unit_file_state_to_string(u->state))) | |
1282 | return false; | |
fec1530e | 1283 | |
6c71341a | 1284 | return true; |
729e3769 LP |
1285 | } |
1286 | ||
8d5ba5a9 | 1287 | static void output_unit_file_list(const UnitFileList *units, unsigned c) { |
0d292f5e | 1288 | unsigned max_id_len, id_cols, state_cols; |
729e3769 LP |
1289 | const UnitFileList *u; |
1290 | ||
f8294e41 JT |
1291 | max_id_len = strlen("UNIT FILE"); |
1292 | state_cols = strlen("STATE"); | |
cbc9fbd1 | 1293 | |
1c0a113f | 1294 | for (u = units; u < units + c; u++) { |
2b6bf07d | 1295 | max_id_len = MAX(max_id_len, strlen(basename(u->path))); |
1c0a113f ZJS |
1296 | state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state))); |
1297 | } | |
1298 | ||
1299 | if (!arg_full) { | |
1300 | unsigned basic_cols; | |
cbc9fbd1 | 1301 | |
9607d947 | 1302 | id_cols = MIN(max_id_len, 25u); |
1c0a113f ZJS |
1303 | basic_cols = 1 + id_cols + state_cols; |
1304 | if (basic_cols < (unsigned) columns()) | |
1305 | id_cols += MIN(columns() - basic_cols, max_id_len - id_cols); | |
1306 | } else | |
1307 | id_cols = max_id_len; | |
1308 | ||
1309 | if (!arg_no_legend) | |
cbc9fbd1 LP |
1310 | printf("%-*s %-*s\n", |
1311 | id_cols, "UNIT FILE", | |
1312 | state_cols, "STATE"); | |
729e3769 LP |
1313 | |
1314 | for (u = units; u < units + c; u++) { | |
7fd1b19b | 1315 | _cleanup_free_ char *e = NULL; |
729e3769 LP |
1316 | const char *on, *off; |
1317 | const char *id; | |
1318 | ||
4c315c2c IS |
1319 | if (IN_SET(u->state, |
1320 | UNIT_FILE_MASKED, | |
1321 | UNIT_FILE_MASKED_RUNTIME, | |
1322 | UNIT_FILE_DISABLED, | |
1323 | UNIT_FILE_INVALID)) { | |
0b5a519c | 1324 | on = ansi_highlight_red(); |
1fc464f6 | 1325 | off = ansi_normal(); |
729e3769 | 1326 | } else if (u->state == UNIT_FILE_ENABLED) { |
0b5a519c | 1327 | on = ansi_highlight_green(); |
1fc464f6 | 1328 | off = ansi_normal(); |
729e3769 LP |
1329 | } else |
1330 | on = off = ""; | |
1331 | ||
2b6bf07d | 1332 | id = basename(u->path); |
729e3769 | 1333 | |
1c0a113f | 1334 | e = arg_full ? NULL : ellipsize(id, id_cols, 33); |
729e3769 | 1335 | |
1c0a113f ZJS |
1336 | printf("%-*s %s%-*s%s\n", |
1337 | id_cols, e ? e : id, | |
1338 | on, state_cols, unit_file_state_to_string(u->state), off); | |
729e3769 LP |
1339 | } |
1340 | ||
1c0a113f | 1341 | if (!arg_no_legend) |
0d292f5e | 1342 | printf("\n%u unit files listed.\n", c); |
729e3769 LP |
1343 | } |
1344 | ||
e449de87 | 1345 | static int list_unit_files(int argc, char *argv[], void *userdata) { |
f459b602 | 1346 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
f84190d8 | 1347 | _cleanup_free_ UnitFileList *units = NULL; |
8d5ba5a9 ZJS |
1348 | UnitFileList *unit; |
1349 | size_t size = 0; | |
f459b602 MAP |
1350 | unsigned c = 0; |
1351 | const char *state; | |
1352 | char *path; | |
f84190d8 | 1353 | int r; |
729e3769 | 1354 | |
729e3769 LP |
1355 | pager_open_if_enabled(); |
1356 | ||
4fbd7192 | 1357 | if (install_client_side()) { |
729e3769 LP |
1358 | Hashmap *h; |
1359 | UnitFileList *u; | |
1360 | Iterator i; | |
f459b602 | 1361 | unsigned n_units; |
729e3769 | 1362 | |
d5099efc | 1363 | h = hashmap_new(&string_hash_ops); |
0d0f0c50 SL |
1364 | if (!h) |
1365 | return log_oom(); | |
729e3769 LP |
1366 | |
1367 | r = unit_file_get_list(arg_scope, arg_root, h); | |
1368 | if (r < 0) { | |
8ea913b2 | 1369 | unit_file_list_free(h); |
691395d8 | 1370 | return log_error_errno(r, "Failed to get unit file list: %m"); |
729e3769 LP |
1371 | } |
1372 | ||
1373 | n_units = hashmap_size(h); | |
fdbdf6ec | 1374 | |
729e3769 | 1375 | units = new(UnitFileList, n_units); |
4fe1be9c | 1376 | if (!units && n_units > 0) { |
729e3769 | 1377 | unit_file_list_free(h); |
0d0f0c50 | 1378 | return log_oom(); |
729e3769 LP |
1379 | } |
1380 | ||
1381 | HASHMAP_FOREACH(u, h, i) { | |
e449de87 | 1382 | if (!output_show_unit_file(u, strv_skip(argv, 1))) |
8d5ba5a9 ZJS |
1383 | continue; |
1384 | ||
1385 | units[c++] = *u; | |
729e3769 LP |
1386 | free(u); |
1387 | } | |
1388 | ||
8d5ba5a9 | 1389 | assert(c <= n_units); |
729e3769 LP |
1390 | hashmap_free(h); |
1391 | } else { | |
6e646d22 | 1392 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
1393 | sd_bus *bus; |
1394 | ||
1395 | r = acquire_bus(BUS_MANAGER, &bus); | |
1396 | if (r < 0) | |
1397 | return r; | |
6e646d22 | 1398 | |
f459b602 | 1399 | r = sd_bus_call_method( |
f22f08cd | 1400 | bus, |
729e3769 LP |
1401 | "org.freedesktop.systemd1", |
1402 | "/org/freedesktop/systemd1", | |
1403 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 1404 | "ListUnitFiles", |
f459b602 | 1405 | &error, |
f22f08cd | 1406 | &reply, |
f459b602 | 1407 | NULL); |
691395d8 LP |
1408 | if (r < 0) |
1409 | return log_error_errno(r, "Failed to list unit files: %s", bus_error_message(&error, r)); | |
729e3769 | 1410 | |
f459b602 MAP |
1411 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
1412 | if (r < 0) | |
1413 | return bus_log_parse_error(r); | |
729e3769 | 1414 | |
f459b602 | 1415 | while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) { |
729e3769 | 1416 | |
f459b602 MAP |
1417 | if (!GREEDY_REALLOC(units, size, c + 1)) |
1418 | return log_oom(); | |
729e3769 | 1419 | |
8d5ba5a9 | 1420 | units[c] = (struct UnitFileList) { |
f459b602 MAP |
1421 | path, |
1422 | unit_file_state_from_string(state) | |
1423 | }; | |
8d5ba5a9 | 1424 | |
e449de87 | 1425 | if (output_show_unit_file(&units[c], strv_skip(argv, 1))) |
8d5ba5a9 ZJS |
1426 | c ++; |
1427 | ||
729e3769 | 1428 | } |
f459b602 MAP |
1429 | if (r < 0) |
1430 | return bus_log_parse_error(r); | |
1431 | ||
1432 | r = sd_bus_message_exit_container(reply); | |
1433 | if (r < 0) | |
1434 | return bus_log_parse_error(r); | |
729e3769 LP |
1435 | } |
1436 | ||
4fe1be9c LP |
1437 | qsort_safe(units, c, sizeof(UnitFileList), compare_unit_file_list); |
1438 | output_unit_file_list(units, c); | |
729e3769 | 1439 | |
4fbd7192 | 1440 | if (install_client_side()) { |
8d5ba5a9 ZJS |
1441 | for (unit = units; unit < units + c; unit++) |
1442 | free(unit->path); | |
4fe1be9c | 1443 | } |
8d5ba5a9 | 1444 | |
f84190d8 | 1445 | return 0; |
729e3769 LP |
1446 | } |
1447 | ||
55c0b89c | 1448 | static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) { |
55c0b89c | 1449 | _cleanup_free_ char *n = NULL; |
9607d947 | 1450 | size_t max_len = MAX(columns(),20u); |
cbc9fbd1 LP |
1451 | size_t len = 0; |
1452 | int i; | |
55c0b89c | 1453 | |
5d0c05e5 | 1454 | if (!arg_plain) { |
cbc9fbd1 | 1455 | |
5d0c05e5 LN |
1456 | for (i = level - 1; i >= 0; i--) { |
1457 | len += 2; | |
f168c273 | 1458 | if (len > max_len - 3 && !arg_full) { |
5d0c05e5 LN |
1459 | printf("%s...\n",max_len % 2 ? "" : " "); |
1460 | return 0; | |
1461 | } | |
6b01f1d3 | 1462 | printf("%s", draw_special_char(branches & (1 << i) ? DRAW_TREE_VERTICAL : DRAW_TREE_SPACE)); |
5d0c05e5 | 1463 | } |
55c0b89c | 1464 | len += 2; |
cbc9fbd1 | 1465 | |
f168c273 | 1466 | if (len > max_len - 3 && !arg_full) { |
55c0b89c LN |
1467 | printf("%s...\n",max_len % 2 ? "" : " "); |
1468 | return 0; | |
1469 | } | |
cbc9fbd1 | 1470 | |
5d0c05e5 | 1471 | printf("%s", draw_special_char(last ? DRAW_TREE_RIGHT : DRAW_TREE_BRANCH)); |
55c0b89c | 1472 | } |
55c0b89c | 1473 | |
cbc9fbd1 | 1474 | if (arg_full){ |
55c0b89c LN |
1475 | printf("%s\n", name); |
1476 | return 0; | |
1477 | } | |
1478 | ||
1479 | n = ellipsize(name, max_len-len, 100); | |
f168c273 | 1480 | if (!n) |
55c0b89c LN |
1481 | return log_oom(); |
1482 | ||
1483 | printf("%s\n", n); | |
1484 | return 0; | |
1485 | } | |
1486 | ||
f459b602 MAP |
1487 | static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) { |
1488 | ||
071066a5 | 1489 | static const char *dependencies[_DEPENDENCY_MAX] = { |
afba4199 ZJS |
1490 | [DEPENDENCY_FORWARD] = "Requires\0" |
1491 | "RequiresOverridable\0" | |
1492 | "Requisite\0" | |
1493 | "RequisiteOverridable\0" | |
c469089c | 1494 | "Wants\0" |
fb30c438 | 1495 | "ConsistsOf\0" |
c469089c | 1496 | "BindsTo\0", |
afba4199 ZJS |
1497 | [DEPENDENCY_REVERSE] = "RequiredBy\0" |
1498 | "RequiredByOverridable\0" | |
1143adf7 EV |
1499 | "RequisiteOf\0" |
1500 | "RequisiteOfOverridable\0" | |
afba4199 | 1501 | "WantedBy\0" |
c469089c ZJS |
1502 | "PartOf\0" |
1503 | "BoundBy\0", | |
afba4199 ZJS |
1504 | [DEPENDENCY_AFTER] = "After\0", |
1505 | [DEPENDENCY_BEFORE] = "Before\0", | |
1506 | }; | |
55c0b89c | 1507 | |
f459b602 MAP |
1508 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
1509 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1510 | _cleanup_strv_free_ char **ret = NULL; | |
1511 | _cleanup_free_ char *path = NULL; | |
1512 | int r; | |
55c0b89c LN |
1513 | |
1514 | assert(bus); | |
1515 | assert(name); | |
1516 | assert(deps); | |
071066a5 | 1517 | assert_cc(ELEMENTSOF(dependencies) == _DEPENDENCY_MAX); |
55c0b89c LN |
1518 | |
1519 | path = unit_dbus_path_from_name(name); | |
f459b602 MAP |
1520 | if (!path) |
1521 | return log_oom(); | |
55c0b89c | 1522 | |
f459b602 MAP |
1523 | r = sd_bus_call_method( |
1524 | bus, | |
1525 | "org.freedesktop.systemd1", | |
1526 | path, | |
1527 | "org.freedesktop.DBus.Properties", | |
1528 | "GetAll", | |
1529 | &error, | |
1530 | &reply, | |
1531 | "s", "org.freedesktop.systemd1.Unit"); | |
691395d8 LP |
1532 | if (r < 0) |
1533 | return log_error_errno(r, "Failed to get properties of %s: %s", name, bus_error_message(&error, r)); | |
55c0b89c | 1534 | |
f459b602 MAP |
1535 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
1536 | if (r < 0) | |
1537 | return bus_log_parse_error(r); | |
55c0b89c | 1538 | |
f459b602 | 1539 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
55c0b89c LN |
1540 | const char *prop; |
1541 | ||
f459b602 MAP |
1542 | r = sd_bus_message_read(reply, "s", &prop); |
1543 | if (r < 0) | |
1544 | return bus_log_parse_error(r); | |
55c0b89c | 1545 | |
f459b602 MAP |
1546 | if (!nulstr_contains(dependencies[arg_dependency], prop)) { |
1547 | r = sd_bus_message_skip(reply, "v"); | |
1548 | if (r < 0) | |
1549 | return bus_log_parse_error(r); | |
1550 | } else { | |
55c0b89c | 1551 | |
f459b602 MAP |
1552 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, "as"); |
1553 | if (r < 0) | |
1554 | return bus_log_parse_error(r); | |
55c0b89c | 1555 | |
f459b602 MAP |
1556 | r = bus_message_read_strv_extend(reply, &ret); |
1557 | if (r < 0) | |
1558 | return bus_log_parse_error(r); | |
55c0b89c | 1559 | |
f459b602 MAP |
1560 | r = sd_bus_message_exit_container(reply); |
1561 | if (r < 0) | |
1562 | return bus_log_parse_error(r); | |
1563 | } | |
55c0b89c | 1564 | |
f459b602 MAP |
1565 | r = sd_bus_message_exit_container(reply); |
1566 | if (r < 0) | |
1567 | return bus_log_parse_error(r); | |
55c0b89c | 1568 | |
f459b602 MAP |
1569 | } |
1570 | if (r < 0) | |
1571 | return bus_log_parse_error(r); | |
55c0b89c | 1572 | |
f459b602 MAP |
1573 | r = sd_bus_message_exit_container(reply); |
1574 | if (r < 0) | |
1575 | return bus_log_parse_error(r); | |
540e7dbe | 1576 | |
f459b602 MAP |
1577 | *deps = ret; |
1578 | ret = NULL; | |
540e7dbe | 1579 | |
f459b602 | 1580 | return 0; |
55c0b89c LN |
1581 | } |
1582 | ||
1583 | static int list_dependencies_compare(const void *_a, const void *_b) { | |
1584 | const char **a = (const char**) _a, **b = (const char**) _b; | |
cbc9fbd1 | 1585 | |
55c0b89c LN |
1586 | if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) |
1587 | return 1; | |
1588 | if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) | |
1589 | return -1; | |
cbc9fbd1 | 1590 | |
55c0b89c LN |
1591 | return strcasecmp(*a, *b); |
1592 | } | |
1593 | ||
f459b602 MAP |
1594 | static int list_dependencies_one( |
1595 | sd_bus *bus, | |
1596 | const char *name, | |
1597 | int level, | |
1598 | char ***units, | |
1599 | unsigned int branches) { | |
1600 | ||
e3e45d4f | 1601 | _cleanup_strv_free_ char **deps = NULL; |
55c0b89c | 1602 | char **c; |
55c0b89c LN |
1603 | int r = 0; |
1604 | ||
cbc9fbd1 LP |
1605 | assert(bus); |
1606 | assert(name); | |
1607 | assert(units); | |
1608 | ||
e3e45d4f SP |
1609 | r = strv_extend(units, name); |
1610 | if (r < 0) | |
55c0b89c LN |
1611 | return log_oom(); |
1612 | ||
1613 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
1614 | if (r < 0) | |
cec7eda5 | 1615 | return r; |
55c0b89c | 1616 | |
7ff7394d | 1617 | qsort_safe(deps, strv_length(deps), sizeof (char*), list_dependencies_compare); |
55c0b89c LN |
1618 | |
1619 | STRV_FOREACH(c, deps) { | |
e3e45d4f | 1620 | if (strv_contains(*units, *c)) { |
5d0c05e5 LN |
1621 | if (!arg_plain) { |
1622 | r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1); | |
1623 | if (r < 0) | |
1624 | return r; | |
1625 | } | |
55c0b89c LN |
1626 | continue; |
1627 | } | |
1628 | ||
250ba664 ZJS |
1629 | if (arg_plain) |
1630 | printf(" "); | |
1631 | else { | |
1632 | int state; | |
1633 | const char *on; | |
1634 | ||
1635 | state = check_one_unit(bus, *c, "activating\0active\0reloading\0", true); | |
1636 | on = state > 0 ? ansi_highlight_green() : ansi_highlight_red(); | |
1fc464f6 | 1637 | printf("%s%s%s ", on, draw_special_char(DRAW_BLACK_CIRCLE), ansi_normal()); |
250ba664 | 1638 | } |
dbc2c080 | 1639 | |
55c0b89c | 1640 | r = list_dependencies_print(*c, level, branches, c[1] == NULL); |
cec7eda5 ZJS |
1641 | if (r < 0) |
1642 | return r; | |
55c0b89c LN |
1643 | |
1644 | if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) { | |
e3e45d4f | 1645 | r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1)); |
f168c273 | 1646 | if (r < 0) |
cec7eda5 | 1647 | return r; |
55c0b89c LN |
1648 | } |
1649 | } | |
f459b602 | 1650 | |
e3e45d4f SP |
1651 | if (!arg_plain) |
1652 | strv_remove(*units, name); | |
f459b602 | 1653 | |
cec7eda5 | 1654 | return 0; |
55c0b89c LN |
1655 | } |
1656 | ||
e449de87 | 1657 | static int list_dependencies(int argc, char *argv[], void *userdata) { |
5d0c05e5 | 1658 | _cleanup_strv_free_ char **units = NULL; |
f459b602 | 1659 | _cleanup_free_ char *unit = NULL; |
e31165b2 | 1660 | const char *u; |
4fbd7192 | 1661 | sd_bus *bus; |
7410616c | 1662 | int r; |
55c0b89c | 1663 | |
e449de87 LP |
1664 | if (argv[1]) { |
1665 | r = unit_name_mangle(argv[1], UNIT_NAME_NOGLOB, &unit); | |
7410616c LP |
1666 | if (r < 0) |
1667 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
1668 | ||
e31165b2 LP |
1669 | u = unit; |
1670 | } else | |
1671 | u = SPECIAL_DEFAULT_TARGET; | |
55c0b89c LN |
1672 | |
1673 | pager_open_if_enabled(); | |
e31165b2 | 1674 | |
4fbd7192 LP |
1675 | r = acquire_bus(BUS_MANAGER, &bus); |
1676 | if (r < 0) | |
1677 | return r; | |
1678 | ||
e31165b2 LP |
1679 | puts(u); |
1680 | ||
5d0c05e5 | 1681 | return list_dependencies_one(bus, u, 0, &units, 0); |
55c0b89c LN |
1682 | } |
1683 | ||
0d292f5e LP |
1684 | struct machine_info { |
1685 | bool is_host; | |
1686 | char *name; | |
0d292f5e | 1687 | char *state; |
8fcf784d LP |
1688 | char *control_group; |
1689 | uint32_t n_failed_units; | |
1690 | uint32_t n_jobs; | |
1691 | usec_t timestamp; | |
1692 | }; | |
1693 | ||
1694 | static const struct bus_properties_map machine_info_property_map[] = { | |
1695 | { "SystemState", "s", NULL, offsetof(struct machine_info, state) }, | |
1696 | { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) }, | |
1697 | { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) }, | |
1698 | { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) }, | |
1699 | { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) }, | |
1700 | {} | |
0d292f5e LP |
1701 | }; |
1702 | ||
e7e55dbd DH |
1703 | static void machine_info_clear(struct machine_info *info) { |
1704 | if (info) { | |
1705 | free(info->name); | |
1706 | free(info->state); | |
1707 | free(info->control_group); | |
1708 | zero(*info); | |
1709 | } | |
1710 | } | |
1711 | ||
0d292f5e LP |
1712 | static void free_machines_list(struct machine_info *machine_infos, int n) { |
1713 | int i; | |
1714 | ||
1715 | if (!machine_infos) | |
1716 | return; | |
1717 | ||
e7e55dbd DH |
1718 | for (i = 0; i < n; i++) |
1719 | machine_info_clear(&machine_infos[i]); | |
0d292f5e LP |
1720 | |
1721 | free(machine_infos); | |
1722 | } | |
1723 | ||
1724 | static int compare_machine_info(const void *a, const void *b) { | |
1725 | const struct machine_info *u = a, *v = b; | |
1726 | ||
1727 | if (u->is_host != v->is_host) | |
50933da0 | 1728 | return u->is_host > v->is_host ? -1 : 1; |
0d292f5e LP |
1729 | |
1730 | return strcasecmp(u->name, v->name); | |
1731 | } | |
1732 | ||
1733 | static int get_machine_properties(sd_bus *bus, struct machine_info *mi) { | |
03976f7b | 1734 | _cleanup_bus_flush_close_unref_ sd_bus *container = NULL; |
0d292f5e LP |
1735 | int r; |
1736 | ||
1737 | assert(mi); | |
1738 | ||
1739 | if (!bus) { | |
de33fc62 | 1740 | r = sd_bus_open_system_machine(&container, mi->name); |
0d292f5e LP |
1741 | if (r < 0) |
1742 | return r; | |
1743 | ||
1744 | bus = container; | |
1745 | } | |
1746 | ||
8fcf784d | 1747 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, mi); |
0d292f5e LP |
1748 | if (r < 0) |
1749 | return r; | |
1750 | ||
1751 | return 0; | |
1752 | } | |
1753 | ||
1754 | static bool output_show_machine(const char *name, char **patterns) { | |
2404701e | 1755 | return strv_fnmatch_or_empty(patterns, name, FNM_NOESCAPE); |
0d292f5e LP |
1756 | } |
1757 | ||
1758 | static int get_machine_list( | |
1759 | sd_bus *bus, | |
1760 | struct machine_info **_machine_infos, | |
1761 | char **patterns) { | |
1762 | ||
1763 | struct machine_info *machine_infos = NULL; | |
1764 | _cleanup_strv_free_ char **m = NULL; | |
1765 | _cleanup_free_ char *hn = NULL; | |
1766 | size_t sz = 0; | |
1767 | char **i; | |
4c3e8e39 | 1768 | int c = 0, r; |
0d292f5e LP |
1769 | |
1770 | hn = gethostname_malloc(); | |
1771 | if (!hn) | |
1772 | return log_oom(); | |
1773 | ||
1774 | if (output_show_machine(hn, patterns)) { | |
1775 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) | |
1776 | return log_oom(); | |
1777 | ||
1778 | machine_infos[c].is_host = true; | |
1779 | machine_infos[c].name = hn; | |
1780 | hn = NULL; | |
1781 | ||
1782 | get_machine_properties(bus, &machine_infos[c]); | |
1783 | c++; | |
1784 | } | |
1785 | ||
4c3e8e39 LP |
1786 | r = sd_get_machine_names(&m); |
1787 | if (r < 0) | |
1788 | return log_error_errno(r, "Failed to get machine list: %m"); | |
1789 | ||
0d292f5e LP |
1790 | STRV_FOREACH(i, m) { |
1791 | _cleanup_free_ char *class = NULL; | |
1792 | ||
1793 | if (!output_show_machine(*i, patterns)) | |
1794 | continue; | |
1795 | ||
1796 | sd_machine_get_class(*i, &class); | |
1797 | if (!streq_ptr(class, "container")) | |
1798 | continue; | |
1799 | ||
1800 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) { | |
1801 | free_machines_list(machine_infos, c); | |
1802 | return log_oom(); | |
1803 | } | |
1804 | ||
1805 | machine_infos[c].is_host = false; | |
1806 | machine_infos[c].name = strdup(*i); | |
1807 | if (!machine_infos[c].name) { | |
1808 | free_machines_list(machine_infos, c); | |
1809 | return log_oom(); | |
1810 | } | |
1811 | ||
1812 | get_machine_properties(NULL, &machine_infos[c]); | |
1813 | c++; | |
1814 | } | |
1815 | ||
1816 | *_machine_infos = machine_infos; | |
1817 | return c; | |
1818 | } | |
1819 | ||
1820 | static void output_machines_list(struct machine_info *machine_infos, unsigned n) { | |
1821 | struct machine_info *m; | |
1822 | unsigned | |
90c3f79d | 1823 | circle_len = 0, |
0d292f5e LP |
1824 | namelen = sizeof("NAME") - 1, |
1825 | statelen = sizeof("STATE") - 1, | |
1826 | failedlen = sizeof("FAILED") - 1, | |
1827 | jobslen = sizeof("JOBS") - 1; | |
1828 | ||
1829 | assert(machine_infos || n == 0); | |
1830 | ||
1831 | for (m = machine_infos; m < machine_infos + n; m++) { | |
1832 | namelen = MAX(namelen, strlen(m->name) + (m->is_host ? sizeof(" (host)") - 1 : 0)); | |
1833 | statelen = MAX(statelen, m->state ? strlen(m->state) : 0); | |
1834 | failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units)); | |
1835 | jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs)); | |
90c3f79d | 1836 | |
250ba664 | 1837 | if (!arg_plain && !streq_ptr(m->state, "running")) |
90c3f79d | 1838 | circle_len = 2; |
0d292f5e LP |
1839 | } |
1840 | ||
90c3f79d LP |
1841 | if (!arg_no_legend) { |
1842 | if (circle_len > 0) | |
1843 | fputs(" ", stdout); | |
1844 | ||
0d292f5e LP |
1845 | printf("%-*s %-*s %-*s %-*s\n", |
1846 | namelen, "NAME", | |
1847 | statelen, "STATE", | |
1848 | failedlen, "FAILED", | |
1849 | jobslen, "JOBS"); | |
90c3f79d | 1850 | } |
0d292f5e LP |
1851 | |
1852 | for (m = machine_infos; m < machine_infos + n; m++) { | |
90c3f79d LP |
1853 | const char *on_state = "", *off_state = ""; |
1854 | const char *on_failed = "", *off_failed = ""; | |
1855 | bool circle = false; | |
0d292f5e LP |
1856 | |
1857 | if (streq_ptr(m->state, "degraded")) { | |
1858 | on_state = ansi_highlight_red(); | |
1fc464f6 | 1859 | off_state = ansi_normal(); |
90c3f79d | 1860 | circle = true; |
0d292f5e LP |
1861 | } else if (!streq_ptr(m->state, "running")) { |
1862 | on_state = ansi_highlight_yellow(); | |
1fc464f6 | 1863 | off_state = ansi_normal(); |
90c3f79d LP |
1864 | circle = true; |
1865 | } | |
0d292f5e LP |
1866 | |
1867 | if (m->n_failed_units > 0) { | |
1868 | on_failed = ansi_highlight_red(); | |
1fc464f6 | 1869 | off_failed = ansi_normal(); |
0d292f5e LP |
1870 | } else |
1871 | on_failed = off_failed = ""; | |
1872 | ||
90c3f79d | 1873 | if (circle_len > 0) |
6b01f1d3 | 1874 | printf("%s%s%s ", on_state, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : " ", off_state); |
90c3f79d | 1875 | |
0d292f5e LP |
1876 | if (m->is_host) |
1877 | printf("%-*s (host) %s%-*s%s %s%*u%s %*u\n", | |
1878 | (int) (namelen - (sizeof(" (host)")-1)), strna(m->name), | |
1879 | on_state, statelen, strna(m->state), off_state, | |
1880 | on_failed, failedlen, m->n_failed_units, off_failed, | |
1881 | jobslen, m->n_jobs); | |
1882 | else | |
1883 | printf("%-*s %s%-*s%s %s%*u%s %*u\n", | |
1884 | namelen, strna(m->name), | |
1885 | on_state, statelen, strna(m->state), off_state, | |
1886 | on_failed, failedlen, m->n_failed_units, off_failed, | |
1887 | jobslen, m->n_jobs); | |
1888 | } | |
1889 | ||
1890 | if (!arg_no_legend) | |
1891 | printf("\n%u machines listed.\n", n); | |
1892 | } | |
1893 | ||
e449de87 | 1894 | static int list_machines(int argc, char *argv[], void *userdata) { |
0d292f5e | 1895 | struct machine_info *machine_infos = NULL; |
4fbd7192 | 1896 | sd_bus *bus; |
0d292f5e LP |
1897 | int r; |
1898 | ||
0d292f5e LP |
1899 | if (geteuid() != 0) { |
1900 | log_error("Must be root."); | |
1901 | return -EPERM; | |
1902 | } | |
1903 | ||
1904 | pager_open_if_enabled(); | |
1905 | ||
4fbd7192 LP |
1906 | r = acquire_bus(BUS_MANAGER, &bus); |
1907 | if (r < 0) | |
1908 | return r; | |
1909 | ||
e449de87 | 1910 | r = get_machine_list(bus, &machine_infos, strv_skip(argv, 1)); |
0d292f5e LP |
1911 | if (r < 0) |
1912 | return r; | |
1913 | ||
1914 | qsort_safe(machine_infos, r, sizeof(struct machine_info), compare_machine_info); | |
1915 | output_machines_list(machine_infos, r); | |
1916 | free_machines_list(machine_infos, r); | |
1917 | ||
1918 | return 0; | |
1919 | } | |
1920 | ||
e449de87 | 1921 | static int get_default(int argc, char *argv[], void *userdata) { |
f459b602 | 1922 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
f459b602 MAP |
1923 | _cleanup_free_ char *_path = NULL; |
1924 | const char *path; | |
99504dd4 | 1925 | int r; |
99504dd4 | 1926 | |
4fbd7192 | 1927 | if (install_client_side()) { |
f459b602 | 1928 | r = unit_file_get_default(arg_scope, arg_root, &_path); |
f647962d MS |
1929 | if (r < 0) |
1930 | return log_error_errno(r, "Failed to get default target: %m"); | |
f459b602 | 1931 | path = _path; |
99504dd4 | 1932 | |
99504dd4 | 1933 | } else { |
6e646d22 | 1934 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
1935 | sd_bus *bus; |
1936 | ||
1937 | r = acquire_bus(BUS_MANAGER, &bus); | |
1938 | if (r < 0) | |
1939 | return r; | |
6e646d22 | 1940 | |
f459b602 MAP |
1941 | r = sd_bus_call_method( |
1942 | bus, | |
1943 | "org.freedesktop.systemd1", | |
1944 | "/org/freedesktop/systemd1", | |
1945 | "org.freedesktop.systemd1.Manager", | |
1946 | "GetDefaultTarget", | |
1947 | &error, | |
1948 | &reply, | |
1949 | NULL); | |
691395d8 LP |
1950 | if (r < 0) |
1951 | return log_error_errno(r, "Failed to get default target: %s", bus_error_message(&error, r)); | |
99504dd4 | 1952 | |
f459b602 MAP |
1953 | r = sd_bus_message_read(reply, "s", &path); |
1954 | if (r < 0) | |
1955 | return bus_log_parse_error(r); | |
99504dd4 VP |
1956 | } |
1957 | ||
1958 | if (path) | |
1959 | printf("%s\n", path); | |
1960 | ||
f459b602 | 1961 | return 0; |
99504dd4 VP |
1962 | } |
1963 | ||
718db961 LP |
1964 | static void dump_unit_file_changes(const UnitFileChange *changes, unsigned n_changes) { |
1965 | unsigned i; | |
1966 | ||
1967 | assert(changes || n_changes == 0); | |
1968 | ||
1969 | for (i = 0; i < n_changes; i++) { | |
1970 | if (changes[i].type == UNIT_FILE_SYMLINK) | |
735a1a2e | 1971 | log_info("Created symlink from %s to %s.", changes[i].path, changes[i].source); |
718db961 | 1972 | else |
749ebb2d | 1973 | log_info("Removed symlink %s.", changes[i].path); |
718db961 LP |
1974 | } |
1975 | } | |
1976 | ||
e449de87 | 1977 | static int set_default(int argc, char *argv[], void *userdata) { |
718db961 | 1978 | _cleanup_free_ char *unit = NULL; |
718db961 LP |
1979 | int r; |
1980 | ||
e449de87 LP |
1981 | assert(argc >= 2); |
1982 | assert(argv); | |
1983 | ||
1984 | r = unit_name_mangle_with_suffix(argv[1], UNIT_NAME_NOGLOB, ".target", &unit); | |
7410616c LP |
1985 | if (r < 0) |
1986 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
718db961 | 1987 | |
4fbd7192 LP |
1988 | if (install_client_side()) { |
1989 | UnitFileChange *changes = NULL; | |
1990 | unsigned n_changes = 0; | |
1991 | ||
a1484a21 | 1992 | r = unit_file_set_default(arg_scope, arg_root, unit, true, &changes, &n_changes); |
f647962d MS |
1993 | if (r < 0) |
1994 | return log_error_errno(r, "Failed to set default target: %m"); | |
718db961 LP |
1995 | |
1996 | if (!arg_quiet) | |
1997 | dump_unit_file_changes(changes, n_changes); | |
1998 | ||
4fbd7192 | 1999 | unit_file_changes_free(changes, n_changes); |
718db961 LP |
2000 | r = 0; |
2001 | } else { | |
718db961 | 2002 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
6e646d22 | 2003 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
4fbd7192 | 2004 | sd_bus *bus; |
718db961 | 2005 | |
6e646d22 LP |
2006 | polkit_agent_open_if_enabled(); |
2007 | ||
4fbd7192 LP |
2008 | r = acquire_bus(BUS_MANAGER, &bus); |
2009 | if (r < 0) | |
2010 | return r; | |
2011 | ||
6e646d22 | 2012 | r = sd_bus_call_method( |
718db961 LP |
2013 | bus, |
2014 | "org.freedesktop.systemd1", | |
2015 | "/org/freedesktop/systemd1", | |
2016 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2017 | "SetDefaultTarget", |
2018 | &error, | |
2019 | &reply, | |
2020 | "sb", unit, 1); | |
691395d8 LP |
2021 | if (r < 0) |
2022 | return log_error_errno(r, "Failed to set default target: %s", bus_error_message(&error, r)); | |
718db961 | 2023 | |
57ab2eab | 2024 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, NULL, NULL); |
718db961 LP |
2025 | if (r < 0) |
2026 | return r; | |
2027 | ||
93c941e3 | 2028 | /* Try to reload if enabled */ |
718db961 | 2029 | if (!arg_no_reload) |
e449de87 | 2030 | r = daemon_reload(argc, argv, userdata); |
718db961 LP |
2031 | else |
2032 | r = 0; | |
2033 | } | |
2034 | ||
718db961 LP |
2035 | return r; |
2036 | } | |
2037 | ||
75add28a ZJS |
2038 | struct job_info { |
2039 | uint32_t id; | |
f459b602 | 2040 | const char *name, *type, *state; |
75add28a ZJS |
2041 | }; |
2042 | ||
d8fba7c6 | 2043 | static void output_jobs_list(const struct job_info* jobs, unsigned n, bool skipped) { |
f459b602 MAP |
2044 | unsigned id_len, unit_len, type_len, state_len; |
2045 | const struct job_info *j; | |
75add28a ZJS |
2046 | const char *on, *off; |
2047 | bool shorten = false; | |
2048 | ||
2049 | assert(n == 0 || jobs); | |
2050 | ||
2051 | if (n == 0) { | |
250ba664 ZJS |
2052 | if (!arg_no_legend) { |
2053 | on = ansi_highlight_green(); | |
1fc464f6 | 2054 | off = ansi_normal(); |
75add28a | 2055 | |
250ba664 ZJS |
2056 | printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off); |
2057 | } | |
75add28a ZJS |
2058 | return; |
2059 | } | |
2060 | ||
2061 | pager_open_if_enabled(); | |
2062 | ||
f8294e41 JT |
2063 | id_len = strlen("JOB"); |
2064 | unit_len = strlen("UNIT"); | |
2065 | type_len = strlen("TYPE"); | |
2066 | state_len = strlen("STATE"); | |
6d6d40c9 | 2067 | |
f459b602 MAP |
2068 | for (j = jobs; j < jobs + n; j++) { |
2069 | uint32_t id = j->id; | |
2070 | assert(j->name && j->type && j->state); | |
75add28a | 2071 | |
f459b602 MAP |
2072 | id_len = MAX(id_len, DECIMAL_STR_WIDTH(id)); |
2073 | unit_len = MAX(unit_len, strlen(j->name)); | |
2074 | type_len = MAX(type_len, strlen(j->type)); | |
2075 | state_len = MAX(state_len, strlen(j->state)); | |
2076 | } | |
75add28a | 2077 | |
f459b602 MAP |
2078 | if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) { |
2079 | unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3); | |
2080 | shorten = true; | |
2081 | } | |
75add28a | 2082 | |
6ce774fd MM |
2083 | if (!arg_no_legend) |
2084 | printf("%*s %-*s %-*s %-*s\n", | |
2085 | id_len, "JOB", | |
2086 | unit_len, "UNIT", | |
2087 | type_len, "TYPE", | |
2088 | state_len, "STATE"); | |
75add28a | 2089 | |
f459b602 MAP |
2090 | for (j = jobs; j < jobs + n; j++) { |
2091 | _cleanup_free_ char *e = NULL; | |
75add28a | 2092 | |
f459b602 MAP |
2093 | if (streq(j->state, "running")) { |
2094 | on = ansi_highlight(); | |
1fc464f6 | 2095 | off = ansi_normal(); |
f459b602 MAP |
2096 | } else |
2097 | on = off = ""; | |
2098 | ||
2099 | e = shorten ? ellipsize(j->name, unit_len, 33) : NULL; | |
2100 | printf("%*u %s%-*s%s %-*s %s%-*s%s\n", | |
2101 | id_len, j->id, | |
2102 | on, unit_len, e ? e : j->name, off, | |
2103 | type_len, j->type, | |
2104 | on, state_len, j->state, off); | |
75add28a ZJS |
2105 | } |
2106 | ||
6ce774fd MM |
2107 | if (!arg_no_legend) { |
2108 | on = ansi_highlight(); | |
1fc464f6 | 2109 | off = ansi_normal(); |
75add28a | 2110 | |
6ce774fd MM |
2111 | printf("\n%s%u jobs listed%s.\n", on, n, off); |
2112 | } | |
75add28a ZJS |
2113 | } |
2114 | ||
d8fba7c6 | 2115 | static bool output_show_job(struct job_info *job, char **patterns) { |
2404701e | 2116 | return strv_fnmatch_or_empty(patterns, job->name, FNM_NOESCAPE); |
d8fba7c6 ZJS |
2117 | } |
2118 | ||
e449de87 | 2119 | static int list_jobs(int argc, char *argv[], void *userdata) { |
f459b602 MAP |
2120 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
2121 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
2122 | const char *name, *type, *state, *job_path, *unit_path; | |
2123 | _cleanup_free_ struct job_info *jobs = NULL; | |
2124 | size_t size = 0; | |
2125 | unsigned c = 0; | |
4fbd7192 | 2126 | sd_bus *bus; |
f459b602 | 2127 | uint32_t id; |
f84190d8 | 2128 | int r; |
d8fba7c6 | 2129 | bool skipped = false; |
ec14911e | 2130 | |
4fbd7192 LP |
2131 | pager_open_if_enabled(); |
2132 | ||
2133 | r = acquire_bus(BUS_MANAGER, &bus); | |
2134 | if (r < 0) | |
2135 | return r; | |
2136 | ||
f459b602 | 2137 | r = sd_bus_call_method( |
f22f08cd SP |
2138 | bus, |
2139 | "org.freedesktop.systemd1", | |
2140 | "/org/freedesktop/systemd1", | |
2141 | "org.freedesktop.systemd1.Manager", | |
2142 | "ListJobs", | |
f459b602 | 2143 | &error, |
f22f08cd | 2144 | &reply, |
f459b602 | 2145 | NULL); |
691395d8 LP |
2146 | if (r < 0) |
2147 | return log_error_errno(r, "Failed to list jobs: %s", bus_error_message(&error, r)); | |
7e4249b9 | 2148 | |
f459b602 MAP |
2149 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); |
2150 | if (r < 0) | |
2151 | return bus_log_parse_error(r); | |
7e4249b9 | 2152 | |
f459b602 | 2153 | while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, &job_path, &unit_path)) > 0) { |
d8fba7c6 ZJS |
2154 | struct job_info job = { id, name, type, state }; |
2155 | ||
e449de87 | 2156 | if (!output_show_job(&job, strv_skip(argv, 1))) { |
d8fba7c6 ZJS |
2157 | skipped = true; |
2158 | continue; | |
2159 | } | |
8fe914ec | 2160 | |
f459b602 MAP |
2161 | if (!GREEDY_REALLOC(jobs, size, c + 1)) |
2162 | return log_oom(); | |
7e4249b9 | 2163 | |
d8fba7c6 | 2164 | jobs[c++] = job; |
7e4249b9 | 2165 | } |
f459b602 MAP |
2166 | if (r < 0) |
2167 | return bus_log_parse_error(r); | |
7e4249b9 | 2168 | |
f459b602 MAP |
2169 | r = sd_bus_message_exit_container(reply); |
2170 | if (r < 0) | |
2171 | return bus_log_parse_error(r); | |
f73e33d9 | 2172 | |
d8fba7c6 | 2173 | output_jobs_list(jobs, c, skipped); |
c6581cc1 | 2174 | return r; |
7e4249b9 LP |
2175 | } |
2176 | ||
e449de87 | 2177 | static int cancel_job(int argc, char *argv[], void *userdata) { |
4fbd7192 | 2178 | sd_bus *bus; |
729e3769 | 2179 | char **name; |
342641fb | 2180 | int r = 0; |
7e4249b9 | 2181 | |
e449de87 LP |
2182 | if (argc <= 1) |
2183 | return daemon_reload(argc, argv, userdata); | |
ee5762e3 | 2184 | |
6e646d22 LP |
2185 | polkit_agent_open_if_enabled(); |
2186 | ||
4fbd7192 LP |
2187 | r = acquire_bus(BUS_MANAGER, &bus); |
2188 | if (r < 0) | |
2189 | return r; | |
2190 | ||
e449de87 | 2191 | STRV_FOREACH(name, strv_skip(argv, 1)) { |
6e646d22 | 2192 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
5dd9014f | 2193 | uint32_t id; |
342641fb | 2194 | int q; |
7e4249b9 | 2195 | |
342641fb | 2196 | q = safe_atou32(*name, &id); |
f647962d MS |
2197 | if (q < 0) |
2198 | return log_error_errno(q, "Failed to parse job id \"%s\": %m", *name); | |
7e4249b9 | 2199 | |
6e646d22 | 2200 | q = sd_bus_call_method( |
f22f08cd SP |
2201 | bus, |
2202 | "org.freedesktop.systemd1", | |
2203 | "/org/freedesktop/systemd1", | |
2204 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2205 | "CancelJob", |
2206 | &error, | |
2207 | NULL, | |
2208 | "u", id); | |
342641fb | 2209 | if (q < 0) { |
691395d8 | 2210 | log_error_errno(q, "Failed to cancel job %"PRIu32": %s", id, bus_error_message(&error, q)); |
342641fb LP |
2211 | if (r == 0) |
2212 | r = q; | |
f459b602 | 2213 | } |
7e4249b9 LP |
2214 | } |
2215 | ||
342641fb | 2216 | return r; |
7e4249b9 LP |
2217 | } |
2218 | ||
f459b602 MAP |
2219 | static int need_daemon_reload(sd_bus *bus, const char *unit) { |
2220 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
f459b602 MAP |
2221 | const char *path; |
2222 | int b, r; | |
94c01aeb | 2223 | |
f459b602 MAP |
2224 | /* We ignore all errors here, since this is used to show a |
2225 | * warning only */ | |
45fb0699 | 2226 | |
f459b602 MAP |
2227 | /* We don't use unit_dbus_path_from_name() directly since we |
2228 | * don't want to load the unit if it isn't loaded. */ | |
f84190d8 | 2229 | |
f459b602 | 2230 | r = sd_bus_call_method( |
f22f08cd SP |
2231 | bus, |
2232 | "org.freedesktop.systemd1", | |
2233 | "/org/freedesktop/systemd1", | |
2234 | "org.freedesktop.systemd1.Manager", | |
2235 | "GetUnit", | |
f459b602 | 2236 | NULL, |
f22f08cd | 2237 | &reply, |
e3e0314b | 2238 | "s", unit); |
f84190d8 LP |
2239 | if (r < 0) |
2240 | return r; | |
45fb0699 | 2241 | |
f459b602 MAP |
2242 | r = sd_bus_message_read(reply, "o", &path); |
2243 | if (r < 0) | |
2244 | return r; | |
f84190d8 | 2245 | |
f459b602 | 2246 | r = sd_bus_get_property_trivial( |
f22f08cd | 2247 | bus, |
b0193f1c LP |
2248 | "org.freedesktop.systemd1", |
2249 | path, | |
f459b602 MAP |
2250 | "org.freedesktop.systemd1.Unit", |
2251 | "NeedDaemonReload", | |
2252 | NULL, | |
2253 | 'b', &b); | |
f84190d8 LP |
2254 | if (r < 0) |
2255 | return r; | |
45fb0699 | 2256 | |
45fb0699 LP |
2257 | return b; |
2258 | } | |
2259 | ||
3f36991e ZJS |
2260 | static void warn_unit_file_changed(const char *name) { |
2261 | log_warning("%sWarning:%s %s changed on disk. Run 'systemctl%s daemon-reload' to reload units.", | |
2262 | ansi_highlight_red(), | |
1fc464f6 | 2263 | ansi_normal(), |
3f36991e ZJS |
2264 | name, |
2265 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); | |
2266 | } | |
2267 | ||
33f6c497 ZJS |
2268 | static int unit_file_find_path(LookupPaths *lp, const char *unit_name, char **unit_path) { |
2269 | char **p; | |
2270 | ||
2271 | assert(lp); | |
2272 | assert(unit_name); | |
2273 | assert(unit_path); | |
2274 | ||
2275 | STRV_FOREACH(p, lp->unit_path) { | |
ad2a0358 | 2276 | _cleanup_free_ char *path; |
33f6c497 ZJS |
2277 | |
2278 | path = path_join(arg_root, *p, unit_name); | |
2279 | if (!path) | |
2280 | return log_oom(); | |
2281 | ||
2282 | if (access(path, F_OK) == 0) { | |
2283 | *unit_path = path; | |
ad2a0358 | 2284 | path = NULL; |
33f6c497 ZJS |
2285 | return 1; |
2286 | } | |
33f6c497 ZJS |
2287 | } |
2288 | ||
2289 | return 0; | |
2290 | } | |
2291 | ||
6e646d22 LP |
2292 | static int unit_find_paths( |
2293 | sd_bus *bus, | |
2294 | const char *unit_name, | |
6e646d22 LP |
2295 | LookupPaths *lp, |
2296 | char **fragment_path, | |
2297 | char ***dropin_paths) { | |
dab2bce8 IS |
2298 | |
2299 | _cleanup_free_ char *path = NULL; | |
2300 | _cleanup_strv_free_ char **dropins = NULL; | |
33f6c497 ZJS |
2301 | int r; |
2302 | ||
ad2a0358 ZJS |
2303 | /** |
2304 | * Finds where the unit is defined on disk. Returns 0 if the unit | |
2305 | * is not found. Returns 1 if it is found, and sets | |
2306 | * - the path to the unit in *path, if it exists on disk, | |
2307 | * - and a strv of existing drop-ins in *dropins, | |
2308 | * if the arg is not NULL and any dropins were found. | |
2309 | */ | |
2310 | ||
33f6c497 | 2311 | assert(unit_name); |
ad2a0358 | 2312 | assert(fragment_path); |
33f6c497 ZJS |
2313 | assert(lp); |
2314 | ||
4fbd7192 | 2315 | if (!install_client_side() && !unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) { |
33f6c497 | 2316 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
b5e6a600 | 2317 | _cleanup_bus_message_unref_ sd_bus_message *unit_load_error = NULL; |
33f6c497 | 2318 | _cleanup_free_ char *unit = NULL; |
b5e6a600 | 2319 | char *unit_load_error_name, *unit_load_error_message; |
33f6c497 ZJS |
2320 | |
2321 | unit = unit_dbus_path_from_name(unit_name); | |
2322 | if (!unit) | |
2323 | return log_oom(); | |
2324 | ||
ad2a0358 | 2325 | if (need_daemon_reload(bus, unit_name) > 0) |
33f6c497 | 2326 | warn_unit_file_changed(unit_name); |
33f6c497 | 2327 | |
b5e6a600 IS |
2328 | r = sd_bus_get_property( |
2329 | bus, | |
2330 | "org.freedesktop.systemd1", | |
2331 | unit, | |
2332 | "org.freedesktop.systemd1.Unit", | |
2333 | "LoadError", | |
2334 | &error, | |
2335 | &unit_load_error, | |
2336 | "(ss)"); | |
2337 | if (r < 0) | |
2338 | return log_error_errno(r, "Failed to get LoadError: %s", bus_error_message(&error, r)); | |
2339 | ||
2340 | r = sd_bus_message_read( | |
2341 | unit_load_error, | |
2342 | "(ss)", | |
2343 | &unit_load_error_name, | |
2344 | &unit_load_error_message); | |
2345 | if (r < 0) | |
2346 | return bus_log_parse_error(r); | |
2347 | ||
2348 | if (!isempty(unit_load_error_name)) { | |
2349 | log_error("Unit %s is not loaded: %s", unit_name, unit_load_error_message); | |
2350 | return 0; | |
2351 | } | |
2352 | ||
33f6c497 ZJS |
2353 | r = sd_bus_get_property_string( |
2354 | bus, | |
2355 | "org.freedesktop.systemd1", | |
2356 | unit, | |
2357 | "org.freedesktop.systemd1.Unit", | |
2358 | "FragmentPath", | |
2359 | &error, | |
ad2a0358 ZJS |
2360 | &path); |
2361 | if (r < 0) | |
2362 | return log_error_errno(r, "Failed to get FragmentPath: %s", bus_error_message(&error, r)); | |
2363 | ||
dab2bce8 IS |
2364 | if (dropin_paths) { |
2365 | r = sd_bus_get_property_strv( | |
2366 | bus, | |
2367 | "org.freedesktop.systemd1", | |
2368 | unit, | |
2369 | "org.freedesktop.systemd1.Unit", | |
2370 | "DropInPaths", | |
2371 | &error, | |
2372 | &dropins); | |
2373 | if (r < 0) | |
2374 | return log_error_errno(r, "Failed to get DropInPaths: %s", bus_error_message(&error, r)); | |
33f6c497 | 2375 | } |
ad2a0358 ZJS |
2376 | } else { |
2377 | _cleanup_set_free_ Set *names; | |
33f6c497 | 2378 | |
ad2a0358 ZJS |
2379 | names = set_new(NULL); |
2380 | if (!names) | |
7410616c | 2381 | return log_oom(); |
33f6c497 | 2382 | |
ad2a0358 ZJS |
2383 | r = set_put(names, unit_name); |
2384 | if (r < 0) | |
7410616c | 2385 | return log_error_errno(r, "Failed to add unit name: %m"); |
ad2a0358 | 2386 | |
dab2bce8 | 2387 | r = unit_file_find_path(lp, unit_name, &path); |
ad2a0358 ZJS |
2388 | if (r < 0) |
2389 | return r; | |
2390 | ||
2391 | if (r == 0) { | |
7410616c | 2392 | _cleanup_free_ char *template = NULL; |
ad2a0358 | 2393 | |
7410616c | 2394 | r = unit_name_template(unit_name, &template); |
eacd8534 | 2395 | if (r < 0 && r != -EINVAL) |
7410616c LP |
2396 | return log_error_errno(r, "Failed to determine template name: %m"); |
2397 | if (r >= 0) { | |
dab2bce8 | 2398 | r = unit_file_find_path(lp, template, &path); |
ad2a0358 ZJS |
2399 | if (r < 0) |
2400 | return r; | |
2401 | } | |
2402 | } | |
2403 | ||
dab2bce8 IS |
2404 | if (dropin_paths) { |
2405 | r = unit_file_find_dropin_paths(lp->unit_path, NULL, names, &dropins); | |
2406 | if (r < 0) | |
2407 | return r; | |
2408 | } | |
2409 | } | |
2410 | ||
2411 | r = 0; | |
2412 | ||
2413 | if (!isempty(path)) { | |
2414 | *fragment_path = path; | |
2415 | path = NULL; | |
2416 | r = 1; | |
2417 | } | |
2418 | ||
2419 | if (dropin_paths && !strv_isempty(dropins)) { | |
2420 | *dropin_paths = dropins; | |
2421 | dropins = NULL; | |
2422 | r = 1; | |
33f6c497 ZJS |
2423 | } |
2424 | ||
b5e6a600 IS |
2425 | if (r == 0) |
2426 | log_error("No files found for %s.", unit_name); | |
2427 | ||
ad2a0358 | 2428 | return r; |
33f6c497 ZJS |
2429 | } |
2430 | ||
f459b602 MAP |
2431 | static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet) { |
2432 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
2433 | _cleanup_free_ char *n = NULL, *state = NULL; | |
2434 | const char *path; | |
f22f08cd | 2435 | int r; |
701cdcb9 | 2436 | |
31be1221 | 2437 | assert(name); |
701cdcb9 | 2438 | |
7410616c LP |
2439 | r = unit_name_mangle(name, UNIT_NAME_NOGLOB, &n); |
2440 | if (r < 0) | |
2441 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
60f9ba0b | 2442 | |
f459b602 MAP |
2443 | /* We don't use unit_dbus_path_from_name() directly since we |
2444 | * don't want to load the unit if it isn't loaded. */ | |
2445 | ||
2446 | r = sd_bus_call_method( | |
f22f08cd SP |
2447 | bus, |
2448 | "org.freedesktop.systemd1", | |
2449 | "/org/freedesktop/systemd1", | |
2450 | "org.freedesktop.systemd1.Manager", | |
2451 | "GetUnit", | |
f459b602 | 2452 | NULL, |
f22f08cd | 2453 | &reply, |
f459b602 | 2454 | "s", n); |
60f9ba0b | 2455 | if (r < 0) { |
60f9ba0b | 2456 | if (!quiet) |
f22f08cd | 2457 | puts("unknown"); |
60f9ba0b | 2458 | return 0; |
f22f08cd | 2459 | } |
e61a3135 | 2460 | |
f459b602 MAP |
2461 | r = sd_bus_message_read(reply, "o", &path); |
2462 | if (r < 0) | |
2463 | return bus_log_parse_error(r); | |
60f9ba0b | 2464 | |
f459b602 | 2465 | r = sd_bus_get_property_string( |
f22f08cd SP |
2466 | bus, |
2467 | "org.freedesktop.systemd1", | |
2468 | path, | |
f459b602 MAP |
2469 | "org.freedesktop.systemd1.Unit", |
2470 | "ActiveState", | |
f22f08cd | 2471 | NULL, |
f459b602 | 2472 | &state); |
60f9ba0b LP |
2473 | if (r < 0) { |
2474 | if (!quiet) | |
2475 | puts("unknown"); | |
2476 | return 0; | |
2477 | } | |
701cdcb9 | 2478 | |
31be1221 MS |
2479 | if (!quiet) |
2480 | puts(state); | |
2481 | ||
f459b602 | 2482 | return nulstr_contains(good_states, state); |
701cdcb9 MS |
2483 | } |
2484 | ||
f459b602 MAP |
2485 | static int check_triggering_units( |
2486 | sd_bus *bus, | |
2487 | const char *name) { | |
2488 | ||
2489 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2490 | _cleanup_free_ char *path = NULL, *n = NULL, *state = NULL; | |
2491 | _cleanup_strv_free_ char **triggered_by = NULL; | |
e61a3135 | 2492 | bool print_warning_label = true; |
f459b602 | 2493 | char **i; |
f22f08cd | 2494 | int r; |
701cdcb9 | 2495 | |
7410616c LP |
2496 | r = unit_name_mangle(name, UNIT_NAME_NOGLOB, &n); |
2497 | if (r < 0) | |
2498 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
d3b52baf | 2499 | |
f459b602 MAP |
2500 | path = unit_dbus_path_from_name(n); |
2501 | if (!path) | |
2502 | return log_oom(); | |
701cdcb9 | 2503 | |
f459b602 | 2504 | r = sd_bus_get_property_string( |
d0a5cdb2 JJ |
2505 | bus, |
2506 | "org.freedesktop.systemd1", | |
f459b602 MAP |
2507 | path, |
2508 | "org.freedesktop.systemd1.Unit", | |
2509 | "LoadState", | |
2510 | &error, | |
2511 | &state); | |
691395d8 LP |
2512 | if (r < 0) |
2513 | return log_error_errno(r, "Failed to get load state of %s: %s", n, bus_error_message(&error, r)); | |
d0a5cdb2 | 2514 | |
d0a5cdb2 | 2515 | if (streq(state, "masked")) |
f459b602 | 2516 | return 0; |
701cdcb9 | 2517 | |
f459b602 MAP |
2518 | r = sd_bus_get_property_strv( |
2519 | bus, | |
2520 | "org.freedesktop.systemd1", | |
2521 | path, | |
2522 | "org.freedesktop.systemd1.Unit", | |
2523 | "TriggeredBy", | |
2524 | &error, | |
2525 | &triggered_by); | |
691395d8 LP |
2526 | if (r < 0) |
2527 | return log_error_errno(r, "Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r)); | |
701cdcb9 | 2528 | |
f459b602 MAP |
2529 | STRV_FOREACH(i, triggered_by) { |
2530 | r = check_one_unit(bus, *i, "active\0reloading\0", true); | |
f647962d MS |
2531 | if (r < 0) |
2532 | return log_error_errno(r, "Failed to check unit: %m"); | |
701cdcb9 | 2533 | |
f459b602 MAP |
2534 | if (r == 0) |
2535 | continue; | |
60f9ba0b | 2536 | |
f459b602 MAP |
2537 | if (print_warning_label) { |
2538 | log_warning("Warning: Stopping %s, but it can still be activated by:", n); | |
2539 | print_warning_label = false; | |
701cdcb9 | 2540 | } |
1c291cf3 | 2541 | |
f459b602 | 2542 | log_warning(" %s", *i); |
701cdcb9 | 2543 | } |
f459b602 MAP |
2544 | |
2545 | return 0; | |
701cdcb9 MS |
2546 | } |
2547 | ||
2fc9a280 LP |
2548 | static const struct { |
2549 | const char *verb; | |
2550 | const char *method; | |
2551 | } unit_actions[] = { | |
2552 | { "start", "StartUnit" }, | |
2553 | { "stop", "StopUnit" }, | |
2554 | { "condstop", "StopUnit" }, | |
2555 | { "reload", "ReloadUnit" }, | |
2556 | { "restart", "RestartUnit" }, | |
2557 | { "try-restart", "TryRestartUnit" }, | |
2558 | { "condrestart", "TryRestartUnit" }, | |
2559 | { "reload-or-restart", "ReloadOrRestartUnit" }, | |
2560 | { "reload-or-try-restart", "ReloadOrTryRestartUnit" }, | |
2561 | { "condreload", "ReloadOrTryRestartUnit" }, | |
2562 | { "force-reload", "ReloadOrTryRestartUnit" } | |
2563 | }; | |
2564 | ||
39602c39 TA |
2565 | static const char *verb_to_method(const char *verb) { |
2566 | uint i; | |
2567 | ||
2568 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2569 | if (streq_ptr(unit_actions[i].verb, verb)) | |
2570 | return unit_actions[i].method; | |
2571 | ||
2572 | return "StartUnit"; | |
2573 | } | |
2574 | ||
2575 | static const char *method_to_verb(const char *method) { | |
2576 | uint i; | |
2577 | ||
2578 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2579 | if (streq_ptr(unit_actions[i].method, method)) | |
2580 | return unit_actions[i].verb; | |
2581 | ||
2582 | return "n/a"; | |
2583 | } | |
2584 | ||
e4b61340 | 2585 | static int start_unit_one( |
f459b602 | 2586 | sd_bus *bus, |
e4b61340 LP |
2587 | const char *method, |
2588 | const char *name, | |
2589 | const char *mode, | |
f459b602 | 2590 | sd_bus_error *error, |
ebd011d9 | 2591 | BusWaitForJobs *w) { |
7e4249b9 | 2592 | |
6e646d22 | 2593 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
45fb0699 | 2594 | const char *path; |
7e4249b9 | 2595 | int r; |
7e4249b9 | 2596 | |
e4b61340 LP |
2597 | assert(method); |
2598 | assert(name); | |
2599 | assert(mode); | |
22f4096c | 2600 | assert(error); |
7e4249b9 | 2601 | |
e3e0314b | 2602 | log_debug("Calling manager for %s on %s, %s", method, name, mode); |
342641fb | 2603 | |
6e646d22 | 2604 | r = sd_bus_call_method( |
f22f08cd | 2605 | bus, |
b0193f1c LP |
2606 | "org.freedesktop.systemd1", |
2607 | "/org/freedesktop/systemd1", | |
2608 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2609 | method, |
2610 | error, | |
2611 | &reply, | |
2612 | "ss", name, mode); | |
f459b602 | 2613 | if (r < 0) { |
39602c39 TA |
2614 | const char *verb; |
2615 | ||
67f3c402 | 2616 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) |
e4b61340 LP |
2617 | /* There's always a fallback possible for |
2618 | * legacy actions. */ | |
f459b602 | 2619 | return -EADDRNOTAVAIL; |
67f3c402 | 2620 | |
39602c39 TA |
2621 | verb = method_to_verb(method); |
2622 | ||
691395d8 | 2623 | return log_error_errno(r, "Failed to %s %s: %s", verb, name, bus_error_message(error, r)); |
7e4249b9 LP |
2624 | } |
2625 | ||
f459b602 MAP |
2626 | r = sd_bus_message_read(reply, "o", &path); |
2627 | if (r < 0) | |
2628 | return bus_log_parse_error(r); | |
45fb0699 | 2629 | |
e3e0314b | 2630 | if (need_daemon_reload(bus, name) > 0) |
3f36991e | 2631 | warn_unit_file_changed(name); |
45fb0699 | 2632 | |
ebd011d9 LP |
2633 | if (w) { |
2634 | log_debug("Adding %s to the set", path); | |
2635 | r = bus_wait_for_jobs_add(w, path); | |
cbc9fbd1 LP |
2636 | if (r < 0) |
2637 | return log_oom(); | |
e4b61340 | 2638 | } |
7e4249b9 | 2639 | |
46eddbb5 | 2640 | return 0; |
7e4249b9 LP |
2641 | } |
2642 | ||
e3e0314b | 2643 | static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) { |
e3e0314b ZJS |
2644 | _cleanup_strv_free_ char **mangled = NULL, **globs = NULL; |
2645 | char **name; | |
7410616c | 2646 | int r, i; |
e3e0314b | 2647 | |
4fbd7192 LP |
2648 | assert(bus); |
2649 | assert(ret); | |
2650 | ||
e3e0314b ZJS |
2651 | STRV_FOREACH(name, names) { |
2652 | char *t; | |
2653 | ||
e80733be | 2654 | if (suffix) |
7410616c | 2655 | r = unit_name_mangle_with_suffix(*name, UNIT_NAME_GLOB, suffix, &t); |
e80733be | 2656 | else |
7410616c LP |
2657 | r = unit_name_mangle(*name, UNIT_NAME_GLOB, &t); |
2658 | if (r < 0) | |
2659 | return log_error_errno(r, "Failed to mangle name: %m"); | |
e3e0314b ZJS |
2660 | |
2661 | if (string_is_glob(t)) | |
6e18964d | 2662 | r = strv_consume(&globs, t); |
e3e0314b | 2663 | else |
6e18964d ZJS |
2664 | r = strv_consume(&mangled, t); |
2665 | if (r < 0) | |
e3e0314b | 2666 | return log_oom(); |
e3e0314b ZJS |
2667 | } |
2668 | ||
2669 | /* Query the manager only if any of the names are a glob, since | |
2670 | * this is fairly expensive */ | |
2671 | if (!strv_isempty(globs)) { | |
1238ee09 | 2672 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
e3e0314b ZJS |
2673 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
2674 | ||
1238ee09 | 2675 | r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply); |
e3e0314b ZJS |
2676 | if (r < 0) |
2677 | return r; | |
2678 | ||
2679 | for (i = 0; i < r; i++) | |
2680 | if (strv_extend(&mangled, unit_infos[i].id) < 0) | |
2681 | return log_oom(); | |
2682 | } | |
2683 | ||
2684 | *ret = mangled; | |
2685 | mangled = NULL; /* do not free */ | |
1238ee09 | 2686 | |
e3e0314b ZJS |
2687 | return 0; |
2688 | } | |
2689 | ||
47a0eaa6 MS |
2690 | static const struct { |
2691 | const char *target; | |
2692 | const char *verb; | |
2693 | const char *mode; | |
2694 | } action_table[_ACTION_MAX] = { | |
2695 | [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" }, | |
2696 | [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" }, | |
2697 | [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" }, | |
2698 | [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" }, | |
d5d8429a LP |
2699 | [ACTION_RUNLEVEL2] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, |
2700 | [ACTION_RUNLEVEL3] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
2701 | [ACTION_RUNLEVEL4] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
2702 | [ACTION_RUNLEVEL5] = { SPECIAL_GRAPHICAL_TARGET, NULL, "isolate" }, | |
47a0eaa6 MS |
2703 | [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" }, |
2704 | [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" }, | |
2705 | [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" }, | |
2706 | [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" }, | |
2707 | [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" }, | |
2708 | [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" }, | |
2709 | [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" }, | |
2710 | }; | |
2711 | ||
514f4ef5 | 2712 | static enum action verb_to_action(const char *verb) { |
47a0eaa6 MS |
2713 | enum action i; |
2714 | ||
f459b602 MAP |
2715 | for (i = _ACTION_INVALID; i < _ACTION_MAX; i++) |
2716 | if (streq_ptr(action_table[i].verb, verb)) | |
47a0eaa6 | 2717 | return i; |
514f4ef5 | 2718 | |
f459b602 MAP |
2719 | return _ACTION_INVALID; |
2720 | } | |
e4b61340 | 2721 | |
e449de87 | 2722 | static int start_unit(int argc, char *argv[], void *userdata) { |
ebd011d9 | 2723 | _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL; |
08073121 | 2724 | const char *method, *mode, *one_name, *suffix = NULL; |
ebd011d9 | 2725 | _cleanup_strv_free_ char **names = NULL; |
4fbd7192 | 2726 | sd_bus *bus; |
729e3769 | 2727 | char **name; |
b6520546 | 2728 | int r = 0; |
e4b61340 | 2729 | |
6bb92a16 | 2730 | ask_password_agent_open_if_enabled(); |
079dac08 | 2731 | polkit_agent_open_if_enabled(); |
501fc174 | 2732 | |
4fbd7192 LP |
2733 | r = acquire_bus(BUS_MANAGER, &bus); |
2734 | if (r < 0) | |
2735 | return r; | |
2736 | ||
e4b61340 | 2737 | if (arg_action == ACTION_SYSTEMCTL) { |
47a0eaa6 | 2738 | enum action action; |
e4b61340 | 2739 | |
e449de87 LP |
2740 | method = verb_to_method(argv[0]); |
2741 | action = verb_to_action(argv[0]); | |
2742 | ||
2743 | if (streq(argv[0], "isolate")) { | |
08073121 LP |
2744 | mode = "isolate"; |
2745 | suffix = ".target"; | |
2746 | } else | |
2747 | mode = action_table[action].mode ?: arg_job_mode; | |
e4b61340 | 2748 | |
e3e0314b | 2749 | one_name = action_table[action].target; |
e4b61340 | 2750 | } else { |
47a0eaa6 MS |
2751 | assert(arg_action < ELEMENTSOF(action_table)); |
2752 | assert(action_table[arg_action].target); | |
e4b61340 LP |
2753 | |
2754 | method = "StartUnit"; | |
514f4ef5 | 2755 | |
47a0eaa6 | 2756 | mode = action_table[arg_action].mode; |
e3e0314b | 2757 | one_name = action_table[arg_action].target; |
514f4ef5 LP |
2758 | } |
2759 | ||
e3e0314b ZJS |
2760 | if (one_name) |
2761 | names = strv_new(one_name, NULL); | |
2762 | else { | |
e449de87 | 2763 | r = expand_names(bus, strv_skip(argv, 1), suffix, &names); |
e3e0314b | 2764 | if (r < 0) |
691395d8 | 2765 | return log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b | 2766 | } |
b6520546 | 2767 | |
6e905d93 | 2768 | if (!arg_no_block) { |
ebd011d9 | 2769 | r = bus_wait_for_jobs_new(bus, &w); |
f647962d MS |
2770 | if (r < 0) |
2771 | return log_error_errno(r, "Could not watch jobs: %m"); | |
e4b61340 LP |
2772 | } |
2773 | ||
b6520546 | 2774 | STRV_FOREACH(name, names) { |
e3e0314b | 2775 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
b6520546 | 2776 | int q; |
f459b602 | 2777 | |
ebd011d9 | 2778 | q = start_unit_one(bus, method, *name, mode, &error, w); |
e3e0314b | 2779 | if (r >= 0 && q < 0) |
b6520546 | 2780 | r = translate_bus_error_to_exit_status(q, &error); |
e4b61340 LP |
2781 | } |
2782 | ||
67f3c402 | 2783 | if (!arg_no_block) { |
f459b602 MAP |
2784 | int q; |
2785 | ||
ebd011d9 | 2786 | q = bus_wait_for_jobs(w, arg_quiet); |
f459b602 MAP |
2787 | if (q < 0) |
2788 | return q; | |
49111a70 ZJS |
2789 | |
2790 | /* When stopping units, warn if they can still be triggered by | |
2791 | * another active unit (socket, path, timer) */ | |
b6520546 ZJS |
2792 | if (!arg_quiet && streq(method, "StopUnit")) |
2793 | STRV_FOREACH(name, names) | |
2794 | check_triggering_units(bus, *name); | |
67f3c402 | 2795 | } |
514f4ef5 | 2796 | |
f459b602 | 2797 | return r; |
e4b61340 LP |
2798 | } |
2799 | ||
4fbd7192 | 2800 | static int logind_set_wall_message(void) { |
f2d11d35 LP |
2801 | #ifdef HAVE_LOGIND |
2802 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4fbd7192 | 2803 | sd_bus *bus; |
f2d11d35 LP |
2804 | _cleanup_free_ char *m = NULL; |
2805 | int r; | |
2806 | ||
4fbd7192 LP |
2807 | r = acquire_bus(BUS_FULL, &bus); |
2808 | if (r < 0) | |
2809 | return r; | |
f2d11d35 LP |
2810 | |
2811 | m = strv_join(arg_wall, " "); | |
2812 | if (!m) | |
2813 | return log_oom(); | |
2814 | ||
2815 | r = sd_bus_call_method( | |
2816 | bus, | |
2817 | "org.freedesktop.login1", | |
2818 | "/org/freedesktop/login1", | |
2819 | "org.freedesktop.login1.Manager", | |
2820 | "SetWallMessage", | |
2821 | &error, | |
2822 | NULL, | |
2823 | "sb", | |
2824 | m, | |
2825 | !arg_no_wall); | |
2826 | ||
2827 | if (r < 0) | |
2828 | return log_warning_errno(r, "Failed to set wall message, ignoring: %s", bus_error_message(&error, r)); | |
2829 | ||
2830 | #endif | |
2831 | return 0; | |
2832 | } | |
2833 | ||
7e59bfcb LP |
2834 | /* Ask systemd-logind, which might grant access to unprivileged users |
2835 | * through PolicyKit */ | |
4fbd7192 | 2836 | static int logind_reboot(enum action a) { |
4c80c73c | 2837 | #ifdef HAVE_LOGIND |
f459b602 | 2838 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
58158dc7 | 2839 | const char *method, *description; |
4fbd7192 | 2840 | sd_bus *bus; |
f459b602 | 2841 | int r; |
4c80c73c | 2842 | |
6bb92a16 | 2843 | polkit_agent_open_if_enabled(); |
4fbd7192 | 2844 | (void) logind_set_wall_message(); |
6bb92a16 | 2845 | |
4fbd7192 LP |
2846 | r = acquire_bus(BUS_FULL, &bus); |
2847 | if (r < 0) | |
2848 | return r; | |
f2d11d35 | 2849 | |
4c80c73c KS |
2850 | switch (a) { |
2851 | ||
2852 | case ACTION_REBOOT: | |
2853 | method = "Reboot"; | |
58158dc7 | 2854 | description = "reboot system"; |
4c80c73c KS |
2855 | break; |
2856 | ||
2857 | case ACTION_POWEROFF: | |
2858 | method = "PowerOff"; | |
58158dc7 | 2859 | description = "power off system"; |
4c80c73c KS |
2860 | break; |
2861 | ||
d889a206 LP |
2862 | case ACTION_SUSPEND: |
2863 | method = "Suspend"; | |
58158dc7 | 2864 | description = "suspend system"; |
d889a206 LP |
2865 | break; |
2866 | ||
2867 | case ACTION_HIBERNATE: | |
2868 | method = "Hibernate"; | |
58158dc7 | 2869 | description = "hibernate system"; |
d889a206 LP |
2870 | break; |
2871 | ||
6524990f LP |
2872 | case ACTION_HYBRID_SLEEP: |
2873 | method = "HybridSleep"; | |
58158dc7 | 2874 | description = "put system into hybrid sleep"; |
6524990f LP |
2875 | break; |
2876 | ||
4c80c73c KS |
2877 | default: |
2878 | return -EINVAL; | |
2879 | } | |
2880 | ||
f459b602 | 2881 | r = sd_bus_call_method( |
f22f08cd SP |
2882 | bus, |
2883 | "org.freedesktop.login1", | |
2884 | "/org/freedesktop/login1", | |
2885 | "org.freedesktop.login1.Manager", | |
2886 | method, | |
f459b602 | 2887 | &error, |
f22f08cd | 2888 | NULL, |
342641fb | 2889 | "b", arg_ask_password); |
f459b602 | 2890 | if (r < 0) |
691395d8 | 2891 | return log_error_errno(r, "Failed to %s via logind: %s", description, bus_error_message(&error, r)); |
f459b602 | 2892 | |
691395d8 | 2893 | return 0; |
4c80c73c KS |
2894 | #else |
2895 | return -ENOSYS; | |
2896 | #endif | |
2897 | } | |
2898 | ||
4fbd7192 | 2899 | static int logind_check_inhibitors(enum action a) { |
b37844d3 | 2900 | #ifdef HAVE_LOGIND |
f459b602 | 2901 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
59164be4 | 2902 | _cleanup_strv_free_ char **sessions = NULL; |
f459b602 MAP |
2903 | const char *what, *who, *why, *mode; |
2904 | uint32_t uid, pid; | |
4fbd7192 | 2905 | sd_bus *bus; |
f459b602 | 2906 | unsigned c = 0; |
59164be4 | 2907 | char **s; |
f459b602 | 2908 | int r; |
b37844d3 | 2909 | |
748ebafa LP |
2910 | if (arg_ignore_inhibitors || arg_force > 0) |
2911 | return 0; | |
2912 | ||
2913 | if (arg_when > 0) | |
2914 | return 0; | |
2915 | ||
2916 | if (geteuid() == 0) | |
b37844d3 LP |
2917 | return 0; |
2918 | ||
2919 | if (!on_tty()) | |
2920 | return 0; | |
2921 | ||
4fbd7192 LP |
2922 | r = acquire_bus(BUS_FULL, &bus); |
2923 | if (r < 0) | |
2924 | return r; | |
2925 | ||
f459b602 | 2926 | r = sd_bus_call_method( |
b37844d3 LP |
2927 | bus, |
2928 | "org.freedesktop.login1", | |
2929 | "/org/freedesktop/login1", | |
2930 | "org.freedesktop.login1.Manager", | |
2931 | "ListInhibitors", | |
b37844d3 | 2932 | NULL, |
f459b602 MAP |
2933 | &reply, |
2934 | NULL); | |
b37844d3 LP |
2935 | if (r < 0) |
2936 | /* If logind is not around, then there are no inhibitors... */ | |
2937 | return 0; | |
2938 | ||
4aa2beac | 2939 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); |
f459b602 MAP |
2940 | if (r < 0) |
2941 | return bus_log_parse_error(r); | |
b37844d3 | 2942 | |
4aa2beac | 2943 | while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { |
59164be4 | 2944 | _cleanup_free_ char *comm = NULL, *user = NULL; |
f459b602 | 2945 | _cleanup_strv_free_ char **sv = NULL; |
b37844d3 LP |
2946 | |
2947 | if (!streq(mode, "block")) | |
f459b602 | 2948 | continue; |
b37844d3 LP |
2949 | |
2950 | sv = strv_split(what, ":"); | |
2951 | if (!sv) | |
2952 | return log_oom(); | |
2953 | ||
d028e018 ZJS |
2954 | if ((pid_t) pid < 0) |
2955 | return log_error_errno(ERANGE, "Bad PID %"PRIu32": %m", pid); | |
2956 | ||
b37844d3 | 2957 | if (!strv_contains(sv, |
4c315c2c IS |
2958 | IN_SET(a, |
2959 | ACTION_HALT, | |
2960 | ACTION_POWEROFF, | |
2961 | ACTION_REBOOT, | |
2962 | ACTION_KEXEC) ? "shutdown" : "sleep")) | |
f459b602 | 2963 | continue; |
b37844d3 LP |
2964 | |
2965 | get_process_comm(pid, &comm); | |
59164be4 | 2966 | user = uid_to_name(uid); |
f459b602 | 2967 | |
de0671ee | 2968 | log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".", |
d028e018 | 2969 | who, (pid_t) pid, strna(comm), strna(user), why); |
b37844d3 | 2970 | |
f459b602 | 2971 | c++; |
b37844d3 | 2972 | } |
f459b602 MAP |
2973 | if (r < 0) |
2974 | return bus_log_parse_error(r); | |
b37844d3 | 2975 | |
f459b602 MAP |
2976 | r = sd_bus_message_exit_container(reply); |
2977 | if (r < 0) | |
2978 | return bus_log_parse_error(r); | |
b37844d3 | 2979 | |
59164be4 LP |
2980 | /* Check for current sessions */ |
2981 | sd_get_sessions(&sessions); | |
2982 | STRV_FOREACH(s, sessions) { | |
59164be4 LP |
2983 | _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL; |
2984 | ||
2985 | if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid()) | |
2986 | continue; | |
2987 | ||
2988 | if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user")) | |
2989 | continue; | |
2990 | ||
2991 | if (sd_session_get_type(*s, &type) < 0 || (!streq(type, "x11") && !streq(type, "tty"))) | |
2992 | continue; | |
2993 | ||
2994 | sd_session_get_tty(*s, &tty); | |
2995 | sd_session_get_seat(*s, &seat); | |
2996 | sd_session_get_service(*s, &service); | |
2997 | user = uid_to_name(uid); | |
2998 | ||
2999 | log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty); | |
3000 | c++; | |
3001 | } | |
3002 | ||
b37844d3 LP |
3003 | if (c <= 0) |
3004 | return 0; | |
3005 | ||
59164be4 | 3006 | log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.", |
47a0eaa6 | 3007 | action_table[a].verb); |
b37844d3 LP |
3008 | |
3009 | return -EPERM; | |
3010 | #else | |
3011 | return 0; | |
3012 | #endif | |
3013 | } | |
3014 | ||
4fbd7192 | 3015 | static int logind_prepare_firmware_setup(void) { |
a4921cf4 JJ |
3016 | #ifdef HAVE_LOGIND |
3017 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4fbd7192 | 3018 | sd_bus *bus; |
a4921cf4 JJ |
3019 | int r; |
3020 | ||
4fbd7192 LP |
3021 | r = acquire_bus(BUS_FULL, &bus); |
3022 | if (r < 0) | |
3023 | return r; | |
a4921cf4 | 3024 | |
a4921cf4 JJ |
3025 | r = sd_bus_call_method( |
3026 | bus, | |
3027 | "org.freedesktop.login1", | |
3028 | "/org/freedesktop/login1", | |
3029 | "org.freedesktop.login1.Manager", | |
3030 | "SetRebootToFirmwareSetup", | |
3031 | &error, | |
3032 | NULL, | |
3033 | "b", true); | |
4fbd7192 LP |
3034 | if (r < 0) |
3035 | return log_error_errno(r, "Cannot indicate to EFI to boot into setup mode: %s", bus_error_message(&error, r)); | |
a4921cf4 JJ |
3036 | |
3037 | return 0; | |
3038 | #else | |
3039 | log_error("Cannot remotely indicate to EFI to boot into setup mode."); | |
4fbd7192 | 3040 | return -ENOSYS; |
a4921cf4 JJ |
3041 | #endif |
3042 | } | |
3043 | ||
4fbd7192 LP |
3044 | static int prepare_firmware_setup(void) { |
3045 | int r; | |
3046 | ||
3047 | if (!arg_firmware_setup) | |
3048 | return 0; | |
3049 | ||
3050 | if (arg_transport == BUS_TRANSPORT_LOCAL) { | |
3051 | ||
3052 | r = efi_set_reboot_to_firmware(true); | |
3053 | if (r < 0) | |
3054 | log_debug_errno(r, "Cannot indicate to EFI to boot into setup mode, will retry via logind: %m"); | |
3055 | else | |
3056 | return r; | |
3057 | } | |
3058 | ||
3059 | return logind_prepare_firmware_setup(); | |
3060 | } | |
3061 | ||
57ab9006 LP |
3062 | static int set_exit_code(uint8_t code) { |
3063 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
3064 | sd_bus *bus; | |
3065 | int r; | |
3066 | ||
3067 | r = acquire_bus(BUS_MANAGER, &bus); | |
3068 | if (r < 0) | |
3069 | return r; | |
3070 | ||
3071 | r = sd_bus_call_method( | |
3072 | bus, | |
3073 | "org.freedesktop.systemd1", | |
3074 | "/org/freedesktop/systemd1", | |
3075 | "org.freedesktop.systemd1.Manager", | |
3076 | "SetExitCode", | |
3077 | &error, | |
3078 | NULL, | |
3079 | "y", code); | |
3080 | if (r < 0) | |
3081 | return log_error_errno(r, "Failed to execute operation: %s", bus_error_message(&error, r)); | |
3082 | ||
3083 | return 0; | |
3084 | } | |
3085 | ||
e449de87 | 3086 | static int start_special(int argc, char *argv[], void *userdata) { |
4c80c73c | 3087 | enum action a; |
983d9c90 LP |
3088 | int r; |
3089 | ||
e449de87 | 3090 | assert(argv); |
514f4ef5 | 3091 | |
e449de87 | 3092 | a = verb_to_action(argv[0]); |
4c80c73c | 3093 | |
4fbd7192 | 3094 | r = logind_check_inhibitors(a); |
748ebafa LP |
3095 | if (r < 0) |
3096 | return r; | |
3097 | ||
c32b90de LP |
3098 | if (arg_force >= 2 && geteuid() != 0) { |
3099 | log_error("Must be root."); | |
3100 | return -EPERM; | |
3101 | } | |
3102 | ||
4fbd7192 | 3103 | r = prepare_firmware_setup(); |
a4921cf4 JJ |
3104 | if (r < 0) |
3105 | return r; | |
5bdf2243 | 3106 | |
e449de87 LP |
3107 | if (a == ACTION_REBOOT && argc > 1) { |
3108 | r = update_reboot_param_file(argv[1]); | |
b986229e SW |
3109 | if (r < 0) |
3110 | return r; | |
57ab9006 | 3111 | |
e449de87 | 3112 | } else if (a == ACTION_EXIT && argc > 1) { |
287419c1 AC |
3113 | uint8_t code = 0; |
3114 | ||
57ab9006 LP |
3115 | /* If the exit code is not given on the command line, |
3116 | * don't reset it to zero: just keep it as it might | |
3117 | * have been set previously. */ | |
287419c1 | 3118 | |
e449de87 | 3119 | r = safe_atou8(argv[1], &code); |
4fbd7192 | 3120 | if (r < 0) |
57ab9006 | 3121 | return log_error_errno(r, "Invalid exit code."); |
4fbd7192 | 3122 | |
57ab9006 | 3123 | r = set_exit_code(code); |
691395d8 | 3124 | if (r < 0) |
57ab9006 | 3125 | return r; |
b986229e SW |
3126 | } |
3127 | ||
7e59bfcb | 3128 | if (arg_force >= 2 && |
4c315c2c IS |
3129 | IN_SET(a, |
3130 | ACTION_HALT, | |
3131 | ACTION_POWEROFF, | |
3132 | ACTION_REBOOT)) | |
477def80 | 3133 | return halt_now(a); |
e606bb61 | 3134 | |
7e59bfcb | 3135 | if (arg_force >= 1 && |
4c315c2c IS |
3136 | IN_SET(a, |
3137 | ACTION_HALT, | |
3138 | ACTION_POWEROFF, | |
3139 | ACTION_REBOOT, | |
3140 | ACTION_KEXEC, | |
3141 | ACTION_EXIT)) | |
e449de87 | 3142 | return daemon_reload(argc, argv, userdata); |
20b09ca7 | 3143 | |
7089051f LP |
3144 | /* First try logind, to allow authentication with polkit */ |
3145 | if (IN_SET(a, | |
4c315c2c IS |
3146 | ACTION_POWEROFF, |
3147 | ACTION_REBOOT, | |
3148 | ACTION_SUSPEND, | |
3149 | ACTION_HIBERNATE, | |
3150 | ACTION_HYBRID_SLEEP)) { | |
4fbd7192 | 3151 | r = logind_reboot(a); |
a9085ea3 | 3152 | if (r >= 0) |
7e59bfcb | 3153 | return r; |
a9085ea3 IS |
3154 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) |
3155 | /* requested operation is not supported or already in progress */ | |
3156 | return r; | |
7089051f LP |
3157 | |
3158 | /* On all other errors, try low-level operation */ | |
4c80c73c | 3159 | } |
983d9c90 | 3160 | |
e449de87 | 3161 | return start_unit(argc, argv, userdata); |
514f4ef5 LP |
3162 | } |
3163 | ||
4fbd7192 | 3164 | static int check_unit_generic(int code, const char *good_states, char **args) { |
e3e0314b | 3165 | _cleanup_strv_free_ char **names = NULL; |
4fbd7192 | 3166 | sd_bus *bus; |
729e3769 | 3167 | char **name; |
5a1aece5 | 3168 | int r; |
0183528f | 3169 | |
4fbd7192 LP |
3170 | r = acquire_bus(BUS_MANAGER, &bus); |
3171 | if (r < 0) | |
3172 | return r; | |
3173 | ||
e3e0314b | 3174 | r = expand_names(bus, args, NULL, &names); |
f647962d MS |
3175 | if (r < 0) |
3176 | return log_error_errno(r, "Failed to expand names: %m"); | |
e3e0314b ZJS |
3177 | |
3178 | STRV_FOREACH(name, names) { | |
60f9ba0b LP |
3179 | int state; |
3180 | ||
e3e0314b | 3181 | state = check_one_unit(bus, *name, good_states, arg_quiet); |
1a0fce45 TA |
3182 | if (state < 0) |
3183 | return state; | |
5a1aece5 DR |
3184 | if (state == 0) |
3185 | r = code; | |
1a0fce45 TA |
3186 | } |
3187 | ||
3188 | return r; | |
3189 | } | |
3190 | ||
e449de87 | 3191 | static int check_unit_active(int argc, char *argv[], void *userdata) { |
e3e0314b | 3192 | /* According to LSB: 3, "program is not running" */ |
e449de87 | 3193 | return check_unit_generic(3, "active\0reloading\0", strv_skip(argv, 1)); |
e3e0314b | 3194 | } |
0183528f | 3195 | |
e449de87 LP |
3196 | static int check_unit_failed(int argc, char *argv[], void *userdata) { |
3197 | return check_unit_generic(1, "failed\0", strv_skip(argv, 1)); | |
48220598 LP |
3198 | } |
3199 | ||
e449de87 | 3200 | static int kill_unit(int argc, char *argv[], void *userdata) { |
e3e0314b | 3201 | _cleanup_strv_free_ char **names = NULL; |
ac5e3a50 | 3202 | char *kill_who = NULL, **name; |
4fbd7192 | 3203 | sd_bus *bus; |
e3e0314b | 3204 | int r, q; |
8a0867d6 | 3205 | |
079dac08 LP |
3206 | polkit_agent_open_if_enabled(); |
3207 | ||
4fbd7192 LP |
3208 | r = acquire_bus(BUS_MANAGER, &bus); |
3209 | if (r < 0) | |
3210 | return r; | |
3211 | ||
8a0867d6 LP |
3212 | if (!arg_kill_who) |
3213 | arg_kill_who = "all"; | |
3214 | ||
ac5e3a50 JS |
3215 | /* --fail was specified */ |
3216 | if (streq(arg_job_mode, "fail")) | |
3217 | kill_who = strjoina(arg_kill_who, "-fail", NULL); | |
3218 | ||
e449de87 | 3219 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
e3e0314b | 3220 | if (r < 0) |
691395d8 | 3221 | return log_error_errno(r, "Failed to expand names: %m"); |
60f9ba0b | 3222 | |
e3e0314b | 3223 | STRV_FOREACH(name, names) { |
6e646d22 | 3224 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 3225 | |
6e646d22 | 3226 | q = sd_bus_call_method( |
f22f08cd | 3227 | bus, |
b0193f1c LP |
3228 | "org.freedesktop.systemd1", |
3229 | "/org/freedesktop/systemd1", | |
3230 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
3231 | "KillUnit", |
3232 | &error, | |
3233 | NULL, | |
ac5e3a50 | 3234 | "ssi", *names, kill_who ? kill_who : arg_kill_who, arg_signal); |
e3e0314b | 3235 | if (q < 0) { |
691395d8 | 3236 | log_error_errno(q, "Failed to kill unit %s: %s", *names, bus_error_message(&error, q)); |
e3e0314b ZJS |
3237 | if (r == 0) |
3238 | r = q; | |
f459b602 | 3239 | } |
8a0867d6 | 3240 | } |
f459b602 | 3241 | |
e3e0314b | 3242 | return r; |
8a0867d6 LP |
3243 | } |
3244 | ||
582a507f | 3245 | typedef struct ExecStatusInfo { |
0129173a LP |
3246 | char *name; |
3247 | ||
582a507f LP |
3248 | char *path; |
3249 | char **argv; | |
3250 | ||
b708e7ce LP |
3251 | bool ignore; |
3252 | ||
582a507f LP |
3253 | usec_t start_timestamp; |
3254 | usec_t exit_timestamp; | |
3255 | pid_t pid; | |
3256 | int code; | |
3257 | int status; | |
3258 | ||
3259 | LIST_FIELDS(struct ExecStatusInfo, exec); | |
3260 | } ExecStatusInfo; | |
3261 | ||
3262 | static void exec_status_info_free(ExecStatusInfo *i) { | |
3263 | assert(i); | |
3264 | ||
0129173a | 3265 | free(i->name); |
582a507f LP |
3266 | free(i->path); |
3267 | strv_free(i->argv); | |
3268 | free(i); | |
3269 | } | |
3270 | ||
f459b602 | 3271 | static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) { |
b21a0ef8 | 3272 | uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic; |
f459b602 | 3273 | const char *path; |
582a507f LP |
3274 | uint32_t pid; |
3275 | int32_t code, status; | |
f459b602 | 3276 | int ignore, r; |
582a507f | 3277 | |
f459b602 | 3278 | assert(m); |
582a507f | 3279 | assert(i); |
582a507f | 3280 | |
f459b602 MAP |
3281 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii"); |
3282 | if (r < 0) | |
3283 | return bus_log_parse_error(r); | |
3284 | else if (r == 0) | |
3285 | return 0; | |
582a507f | 3286 | |
f459b602 MAP |
3287 | r = sd_bus_message_read(m, "s", &path); |
3288 | if (r < 0) | |
3289 | return bus_log_parse_error(r); | |
582a507f | 3290 | |
f84190d8 LP |
3291 | i->path = strdup(path); |
3292 | if (!i->path) | |
f459b602 | 3293 | return log_oom(); |
582a507f | 3294 | |
f459b602 MAP |
3295 | r = sd_bus_message_read_strv(m, &i->argv); |
3296 | if (r < 0) | |
3297 | return bus_log_parse_error(r); | |
3298 | ||
3299 | r = sd_bus_message_read(m, | |
3300 | "bttttuii", | |
3301 | &ignore, | |
3302 | &start_timestamp, &start_timestamp_monotonic, | |
3303 | &exit_timestamp, &exit_timestamp_monotonic, | |
3304 | &pid, | |
3305 | &code, &status); | |
3306 | if (r < 0) | |
3307 | return bus_log_parse_error(r); | |
582a507f | 3308 | |
b708e7ce | 3309 | i->ignore = ignore; |
582a507f LP |
3310 | i->start_timestamp = (usec_t) start_timestamp; |
3311 | i->exit_timestamp = (usec_t) exit_timestamp; | |
3312 | i->pid = (pid_t) pid; | |
3313 | i->code = code; | |
3314 | i->status = status; | |
3315 | ||
f459b602 MAP |
3316 | r = sd_bus_message_exit_container(m); |
3317 | if (r < 0) | |
3318 | return bus_log_parse_error(r); | |
3319 | ||
3320 | return 1; | |
582a507f LP |
3321 | } |
3322 | ||
61cbdc4b LP |
3323 | typedef struct UnitStatusInfo { |
3324 | const char *id; | |
3325 | const char *load_state; | |
3326 | const char *active_state; | |
3327 | const char *sub_state; | |
a4375746 | 3328 | const char *unit_file_state; |
d2dc52db | 3329 | const char *unit_file_preset; |
61cbdc4b LP |
3330 | |
3331 | const char *description; | |
4a9e2fff | 3332 | const char *following; |
61cbdc4b | 3333 | |
49dbfa7b LP |
3334 | char **documentation; |
3335 | ||
1b64d026 LP |
3336 | const char *fragment_path; |
3337 | const char *source_path; | |
4ad49000 | 3338 | const char *control_group; |
61cbdc4b | 3339 | |
76d14b87 OS |
3340 | char **dropin_paths; |
3341 | ||
9f39404c | 3342 | const char *load_error; |
f42806df | 3343 | const char *result; |
9f39404c | 3344 | |
584be568 | 3345 | usec_t inactive_exit_timestamp; |
df50185b | 3346 | usec_t inactive_exit_timestamp_monotonic; |
584be568 LP |
3347 | usec_t active_enter_timestamp; |
3348 | usec_t active_exit_timestamp; | |
3349 | usec_t inactive_enter_timestamp; | |
3350 | ||
45fb0699 LP |
3351 | bool need_daemon_reload; |
3352 | ||
61cbdc4b LP |
3353 | /* Service */ |
3354 | pid_t main_pid; | |
3355 | pid_t control_pid; | |
3356 | const char *status_text; | |
175728c4 | 3357 | const char *pid_file; |
d06dacd0 | 3358 | bool running:1; |
b4af5a80 | 3359 | int status_errno; |
61cbdc4b LP |
3360 | |
3361 | usec_t start_timestamp; | |
3362 | usec_t exit_timestamp; | |
3363 | ||
3364 | int exit_code, exit_status; | |
3365 | ||
90bbc946 LP |
3366 | usec_t condition_timestamp; |
3367 | bool condition_result; | |
52990c2e ZJS |
3368 | bool failed_condition_trigger; |
3369 | bool failed_condition_negate; | |
3370 | const char *failed_condition; | |
59fccdc5 LP |
3371 | const char *failed_condition_parameter; |
3372 | ||
3373 | usec_t assert_timestamp; | |
3374 | bool assert_result; | |
3375 | bool failed_assert_trigger; | |
3376 | bool failed_assert_negate; | |
3377 | const char *failed_assert; | |
3378 | const char *failed_assert_parameter; | |
90bbc946 | 3379 | |
61cbdc4b LP |
3380 | /* Socket */ |
3381 | unsigned n_accepted; | |
3382 | unsigned n_connections; | |
b8131a87 | 3383 | bool accept; |
61cbdc4b | 3384 | |
13160134 | 3385 | /* Pairs of type, path */ |
67419600 OS |
3386 | char **listen; |
3387 | ||
61cbdc4b LP |
3388 | /* Device */ |
3389 | const char *sysfs_path; | |
3390 | ||
3391 | /* Mount, Automount */ | |
3392 | const char *where; | |
3393 | ||
3394 | /* Swap */ | |
3395 | const char *what; | |
582a507f | 3396 | |
934277fe LP |
3397 | /* CGroup */ |
3398 | uint64_t memory_current; | |
3399 | uint64_t memory_limit; | |
5ad096b3 | 3400 | uint64_t cpu_usage_nsec; |
03a7b521 LP |
3401 | uint64_t tasks_current; |
3402 | uint64_t tasks_max; | |
934277fe | 3403 | |
582a507f | 3404 | LIST_HEAD(ExecStatusInfo, exec); |
61cbdc4b LP |
3405 | } UnitStatusInfo; |
3406 | ||
f459b602 MAP |
3407 | static void print_status_info( |
3408 | UnitStatusInfo *i, | |
3409 | bool *ellipsized) { | |
3410 | ||
582a507f | 3411 | ExecStatusInfo *p; |
b0d14c69 | 3412 | const char *active_on, *active_off, *on, *off, *ss; |
584be568 | 3413 | usec_t timestamp; |
9185c8e6 | 3414 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; |
584be568 | 3415 | char since2[FORMAT_TIMESTAMP_MAX], *s2; |
1b64d026 | 3416 | const char *path; |
13160134 | 3417 | char **t, **t2; |
582a507f | 3418 | |
61cbdc4b LP |
3419 | assert(i); |
3420 | ||
3421 | /* This shows pretty information about a unit. See | |
3422 | * print_property() for a low-level property printer */ | |
3423 | ||
b0d14c69 LP |
3424 | if (streq_ptr(i->active_state, "failed")) { |
3425 | active_on = ansi_highlight_red(); | |
1fc464f6 | 3426 | active_off = ansi_normal(); |
b0d14c69 LP |
3427 | } else if (streq_ptr(i->active_state, "active") || streq_ptr(i->active_state, "reloading")) { |
3428 | active_on = ansi_highlight_green(); | |
1fc464f6 | 3429 | active_off = ansi_normal(); |
b0d14c69 LP |
3430 | } else |
3431 | active_on = active_off = ""; | |
3432 | ||
6b01f1d3 | 3433 | printf("%s%s%s %s", active_on, draw_special_char(DRAW_BLACK_CIRCLE), active_off, strna(i->id)); |
61cbdc4b LP |
3434 | |
3435 | if (i->description && !streq_ptr(i->id, i->description)) | |
3436 | printf(" - %s", i->description); | |
3437 | ||
3438 | printf("\n"); | |
3439 | ||
4a9e2fff | 3440 | if (i->following) |
856323c9 | 3441 | printf(" Follow: unit currently follows state of %s\n", i->following); |
4a9e2fff | 3442 | |
f7b9e331 | 3443 | if (streq_ptr(i->load_state, "error")) { |
0b5a519c | 3444 | on = ansi_highlight_red(); |
1fc464f6 | 3445 | off = ansi_normal(); |
c31b4423 LP |
3446 | } else |
3447 | on = off = ""; | |
3448 | ||
1b64d026 LP |
3449 | path = i->source_path ? i->source_path : i->fragment_path; |
3450 | ||
9f39404c | 3451 | if (i->load_error) |
856323c9 ZJS |
3452 | printf(" Loaded: %s%s%s (Reason: %s)\n", |
3453 | on, strna(i->load_state), off, i->load_error); | |
d2dc52db LP |
3454 | else if (path && !isempty(i->unit_file_state) && !isempty(i->unit_file_preset)) |
3455 | printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n", | |
3456 | on, strna(i->load_state), off, path, i->unit_file_state, i->unit_file_preset); | |
3457 | else if (path && !isempty(i->unit_file_state)) | |
856323c9 ZJS |
3458 | printf(" Loaded: %s%s%s (%s; %s)\n", |
3459 | on, strna(i->load_state), off, path, i->unit_file_state); | |
1b64d026 | 3460 | else if (path) |
856323c9 ZJS |
3461 | printf(" Loaded: %s%s%s (%s)\n", |
3462 | on, strna(i->load_state), off, path); | |
61cbdc4b | 3463 | else |
856323c9 ZJS |
3464 | printf(" Loaded: %s%s%s\n", |
3465 | on, strna(i->load_state), off); | |
61cbdc4b | 3466 | |
76d14b87 | 3467 | if (!strv_isempty(i->dropin_paths)) { |
f459b602 | 3468 | _cleanup_free_ char *dir = NULL; |
76d14b87 | 3469 | bool last = false; |
f459b602 | 3470 | char ** dropin; |
76d14b87 OS |
3471 | |
3472 | STRV_FOREACH(dropin, i->dropin_paths) { | |
3473 | if (! dir || last) { | |
856323c9 | 3474 | printf(dir ? " " : " Drop-In: "); |
76d14b87 | 3475 | |
97b11eed | 3476 | dir = mfree(dir); |
76d14b87 OS |
3477 | |
3478 | if (path_get_parent(*dropin, &dir) < 0) { | |
3479 | log_oom(); | |
3480 | return; | |
3481 | } | |
3482 | ||
856323c9 | 3483 | printf("%s\n %s", dir, |
76d14b87 OS |
3484 | draw_special_char(DRAW_TREE_RIGHT)); |
3485 | } | |
3486 | ||
3487 | last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir)); | |
3488 | ||
2b6bf07d | 3489 | printf("%s%s", basename(*dropin), last ? "\n" : ", "); |
76d14b87 | 3490 | } |
76d14b87 OS |
3491 | } |
3492 | ||
2ee68f72 | 3493 | ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; |
2ee68f72 | 3494 | if (ss) |
856323c9 | 3495 | printf(" Active: %s%s (%s)%s", |
b0d14c69 | 3496 | active_on, strna(i->active_state), ss, active_off); |
2ee68f72 | 3497 | else |
856323c9 | 3498 | printf(" Active: %s%s%s", |
b0d14c69 | 3499 | active_on, strna(i->active_state), active_off); |
61cbdc4b | 3500 | |
f42806df LP |
3501 | if (!isempty(i->result) && !streq(i->result, "success")) |
3502 | printf(" (Result: %s)", i->result); | |
3503 | ||
584be568 LP |
3504 | timestamp = (streq_ptr(i->active_state, "active") || |
3505 | streq_ptr(i->active_state, "reloading")) ? i->active_enter_timestamp : | |
3506 | (streq_ptr(i->active_state, "inactive") || | |
fdf20a31 | 3507 | streq_ptr(i->active_state, "failed")) ? i->inactive_enter_timestamp : |
584be568 LP |
3508 | streq_ptr(i->active_state, "activating") ? i->inactive_exit_timestamp : |
3509 | i->active_exit_timestamp; | |
3510 | ||
bbb8486e | 3511 | s1 = format_timestamp_relative(since1, sizeof(since1), timestamp); |
584be568 LP |
3512 | s2 = format_timestamp(since2, sizeof(since2), timestamp); |
3513 | ||
3514 | if (s1) | |
538da63d | 3515 | printf(" since %s; %s\n", s2, s1); |
584be568 | 3516 | else if (s2) |
538da63d | 3517 | printf(" since %s\n", s2); |
584be568 LP |
3518 | else |
3519 | printf("\n"); | |
3520 | ||
90bbc946 | 3521 | if (!i->condition_result && i->condition_timestamp > 0) { |
bbb8486e | 3522 | s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); |
90bbc946 LP |
3523 | s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); |
3524 | ||
59fccdc5 | 3525 | printf("Condition: start %scondition failed%s at %s%s%s\n", |
1fc464f6 | 3526 | ansi_highlight_yellow(), ansi_normal(), |
5cfee414 | 3527 | s2, s1 ? "; " : "", strempty(s1)); |
52990c2e ZJS |
3528 | if (i->failed_condition_trigger) |
3529 | printf(" none of the trigger conditions were met\n"); | |
3530 | else if (i->failed_condition) | |
3531 | printf(" %s=%s%s was not met\n", | |
3532 | i->failed_condition, | |
3533 | i->failed_condition_negate ? "!" : "", | |
59fccdc5 LP |
3534 | i->failed_condition_parameter); |
3535 | } | |
3536 | ||
3537 | if (!i->assert_result && i->assert_timestamp > 0) { | |
3538 | s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp); | |
3539 | s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp); | |
3540 | ||
3541 | printf(" Assert: start %sassertion failed%s at %s%s%s\n", | |
1fc464f6 | 3542 | ansi_highlight_red(), ansi_normal(), |
5cfee414 | 3543 | s2, s1 ? "; " : "", strempty(s1)); |
59fccdc5 LP |
3544 | if (i->failed_assert_trigger) |
3545 | printf(" none of the trigger assertions were met\n"); | |
3546 | else if (i->failed_assert) | |
3547 | printf(" %s=%s%s was not met\n", | |
3548 | i->failed_assert, | |
3549 | i->failed_assert_negate ? "!" : "", | |
3550 | i->failed_assert_parameter); | |
90bbc946 LP |
3551 | } |
3552 | ||
61cbdc4b | 3553 | if (i->sysfs_path) |
856323c9 | 3554 | printf(" Device: %s\n", i->sysfs_path); |
9feeba4b | 3555 | if (i->where) |
856323c9 | 3556 | printf(" Where: %s\n", i->where); |
9feeba4b | 3557 | if (i->what) |
856323c9 | 3558 | printf(" What: %s\n", i->what); |
49dbfa7b | 3559 | |
13160134 | 3560 | STRV_FOREACH(t, i->documentation) |
856323c9 | 3561 | printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", *t); |
49dbfa7b | 3562 | |
13160134 | 3563 | STRV_FOREACH_PAIR(t, t2, i->listen) |
856323c9 | 3564 | printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t); |
67419600 | 3565 | |
b8131a87 | 3566 | if (i->accept) |
856323c9 | 3567 | printf(" Accepted: %u; Connected: %u\n", i->n_accepted, i->n_connections); |
61cbdc4b | 3568 | |
582a507f | 3569 | LIST_FOREACH(exec, p, i->exec) { |
13160134 | 3570 | _cleanup_free_ char *argv = NULL; |
9a57c629 | 3571 | bool good; |
582a507f LP |
3572 | |
3573 | /* Only show exited processes here */ | |
3574 | if (p->code == 0) | |
3575 | continue; | |
3576 | ||
13160134 | 3577 | argv = strv_join(p->argv, " "); |
1fa2f38f | 3578 | printf(" Process: "PID_FMT" %s=%s ", p->pid, p->name, strna(argv)); |
582a507f | 3579 | |
96342de6 | 3580 | good = is_clean_exit_lsb(p->code, p->status, NULL); |
9a57c629 | 3581 | if (!good) { |
0b5a519c | 3582 | on = ansi_highlight_red(); |
1fc464f6 | 3583 | off = ansi_normal(); |
9a57c629 LP |
3584 | } else |
3585 | on = off = ""; | |
3586 | ||
3587 | printf("%s(code=%s, ", on, sigchld_code_to_string(p->code)); | |
3588 | ||
d06dacd0 LP |
3589 | if (p->code == CLD_EXITED) { |
3590 | const char *c; | |
3591 | ||
582a507f | 3592 | printf("status=%i", p->status); |
d06dacd0 | 3593 | |
1b64d026 LP |
3594 | c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD); |
3595 | if (c) | |
d06dacd0 LP |
3596 | printf("/%s", c); |
3597 | ||
3598 | } else | |
582a507f | 3599 | printf("signal=%s", signal_to_string(p->status)); |
9a57c629 LP |
3600 | |
3601 | printf(")%s\n", off); | |
3602 | ||
582a507f LP |
3603 | if (i->main_pid == p->pid && |
3604 | i->start_timestamp == p->start_timestamp && | |
3605 | i->exit_timestamp == p->start_timestamp) | |
3606 | /* Let's not show this twice */ | |
3607 | i->main_pid = 0; | |
3608 | ||
3609 | if (p->pid == i->control_pid) | |
3610 | i->control_pid = 0; | |
3611 | } | |
3612 | ||
61cbdc4b | 3613 | if (i->main_pid > 0 || i->control_pid > 0) { |
61cbdc4b | 3614 | if (i->main_pid > 0) { |
8c06592f | 3615 | printf(" Main PID: "PID_FMT, i->main_pid); |
61cbdc4b LP |
3616 | |
3617 | if (i->running) { | |
13160134 ZJS |
3618 | _cleanup_free_ char *comm = NULL; |
3619 | get_process_comm(i->main_pid, &comm); | |
3620 | if (comm) | |
3621 | printf(" (%s)", comm); | |
6d4fc029 | 3622 | } else if (i->exit_code > 0) { |
61cbdc4b LP |
3623 | printf(" (code=%s, ", sigchld_code_to_string(i->exit_code)); |
3624 | ||
d06dacd0 LP |
3625 | if (i->exit_code == CLD_EXITED) { |
3626 | const char *c; | |
3627 | ||
61cbdc4b | 3628 | printf("status=%i", i->exit_status); |
d06dacd0 | 3629 | |
1b64d026 LP |
3630 | c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD); |
3631 | if (c) | |
d06dacd0 LP |
3632 | printf("/%s", c); |
3633 | ||
3634 | } else | |
582a507f | 3635 | printf("signal=%s", signal_to_string(i->exit_status)); |
6d4fc029 LP |
3636 | printf(")"); |
3637 | } | |
61cbdc4b | 3638 | |
13160134 ZJS |
3639 | if (i->control_pid > 0) |
3640 | printf(";"); | |
3641 | } | |
61cbdc4b LP |
3642 | |
3643 | if (i->control_pid > 0) { | |
13160134 | 3644 | _cleanup_free_ char *c = NULL; |
61cbdc4b | 3645 | |
8c06592f | 3646 | printf(" %8s: "PID_FMT, i->main_pid ? "" : " Control", i->control_pid); |
61cbdc4b | 3647 | |
13160134 ZJS |
3648 | get_process_comm(i->control_pid, &c); |
3649 | if (c) | |
3650 | printf(" (%s)", c); | |
61cbdc4b LP |
3651 | } |
3652 | ||
3653 | printf("\n"); | |
3654 | } | |
3655 | ||
17bb7382 | 3656 | if (i->status_text) |
856323c9 | 3657 | printf(" Status: \"%s\"\n", i->status_text); |
b4af5a80 LP |
3658 | if (i->status_errno > 0) |
3659 | printf(" Error: %i (%s)\n", i->status_errno, strerror(i->status_errno)); | |
17bb7382 | 3660 | |
03a7b521 LP |
3661 | if (i->tasks_current != (uint64_t) -1) { |
3662 | printf(" Tasks: %" PRIu64, i->tasks_current); | |
3663 | ||
3664 | if (i->tasks_max != (uint64_t) -1) | |
3665 | printf(" (limit: %" PRIi64 ")\n", i->tasks_max); | |
3666 | else | |
3667 | printf("\n"); | |
3668 | } | |
3669 | ||
934277fe LP |
3670 | if (i->memory_current != (uint64_t) -1) { |
3671 | char buf[FORMAT_BYTES_MAX]; | |
3672 | ||
3673 | printf(" Memory: %s", format_bytes(buf, sizeof(buf), i->memory_current)); | |
3674 | ||
3675 | if (i->memory_limit != (uint64_t) -1) | |
3676 | printf(" (limit: %s)\n", format_bytes(buf, sizeof(buf), i->memory_limit)); | |
3677 | else | |
3678 | printf("\n"); | |
3679 | } | |
3680 | ||
5ad096b3 LP |
3681 | if (i->cpu_usage_nsec != (uint64_t) -1) { |
3682 | char buf[FORMAT_TIMESPAN_MAX]; | |
3683 | printf(" CPU: %s\n", format_timespan(buf, sizeof(buf), i->cpu_usage_nsec / NSEC_PER_USEC, USEC_PER_MSEC)); | |
3684 | } | |
3685 | ||
4ad49000 | 3686 | if (i->control_group && |
8fcf784d | 3687 | (i->main_pid > 0 || i->control_pid > 0 || |
4c315c2c | 3688 | (!IN_SET(arg_transport, BUS_TRANSPORT_LOCAL, BUS_TRANSPORT_MACHINE) || cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, i->control_group) == 0))) { |
ab35fb1b LP |
3689 | unsigned c; |
3690 | ||
4ad49000 | 3691 | printf(" CGroup: %s\n", i->control_group); |
ab35fb1b | 3692 | |
4c315c2c IS |
3693 | if (IN_SET(arg_transport, |
3694 | BUS_TRANSPORT_LOCAL, | |
3695 | BUS_TRANSPORT_MACHINE)) { | |
b69d29ce LP |
3696 | unsigned k = 0; |
3697 | pid_t extra[2]; | |
8fcf784d | 3698 | static const char prefix[] = " "; |
b69d29ce LP |
3699 | |
3700 | c = columns(); | |
e8853816 ZJS |
3701 | if (c > sizeof(prefix) - 1) |
3702 | c -= sizeof(prefix) - 1; | |
a8f11321 LP |
3703 | else |
3704 | c = 0; | |
ab35fb1b | 3705 | |
b69d29ce LP |
3706 | if (i->main_pid > 0) |
3707 | extra[k++] = i->main_pid; | |
3708 | ||
3709 | if (i->control_pid > 0) | |
3710 | extra[k++] = i->control_pid; | |
3711 | ||
3c756001 | 3712 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, false, extra, k, get_output_flags()); |
a8f11321 | 3713 | } |
c59760ee | 3714 | } |
45fb0699 | 3715 | |
ece174c5 | 3716 | if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) |
3c756001 LP |
3717 | show_journal_by_unit( |
3718 | stdout, | |
3719 | i->id, | |
3720 | arg_output, | |
3721 | 0, | |
3722 | i->inactive_exit_timestamp_monotonic, | |
3723 | arg_lines, | |
3724 | getuid(), | |
3725 | get_output_flags() | OUTPUT_BEGIN_NEWLINE, | |
3726 | SD_JOURNAL_LOCAL_ONLY, | |
3727 | arg_scope == UNIT_FILE_SYSTEM, | |
3728 | ellipsized); | |
86aa7ba4 | 3729 | |
45fb0699 | 3730 | if (i->need_daemon_reload) |
3f36991e | 3731 | warn_unit_file_changed(i->id); |
61cbdc4b LP |
3732 | } |
3733 | ||
b43f208f | 3734 | static void show_unit_help(UnitStatusInfo *i) { |
256425cc LP |
3735 | char **p; |
3736 | ||
3737 | assert(i); | |
3738 | ||
3739 | if (!i->documentation) { | |
3740 | log_info("Documentation for %s not known.", i->id); | |
3741 | return; | |
3742 | } | |
3743 | ||
78002a67 ZJS |
3744 | STRV_FOREACH(p, i->documentation) |
3745 | if (startswith(*p, "man:")) | |
3746 | show_man_page(*p + 4, false); | |
3747 | else | |
0315fe37 | 3748 | log_info("Can't show: %s", *p); |
256425cc LP |
3749 | } |
3750 | ||
f459b602 MAP |
3751 | static int status_property(const char *name, sd_bus_message *m, UnitStatusInfo *i, const char *contents) { |
3752 | int r; | |
61cbdc4b | 3753 | |
a4c279f8 | 3754 | assert(name); |
f459b602 | 3755 | assert(m); |
a4c279f8 LP |
3756 | assert(i); |
3757 | ||
f459b602 | 3758 | switch (contents[0]) { |
61cbdc4b | 3759 | |
f459b602 | 3760 | case SD_BUS_TYPE_STRING: { |
61cbdc4b LP |
3761 | const char *s; |
3762 | ||
f459b602 MAP |
3763 | r = sd_bus_message_read(m, "s", &s); |
3764 | if (r < 0) | |
3765 | return bus_log_parse_error(r); | |
61cbdc4b | 3766 | |
37a0d5bf | 3767 | if (!isempty(s)) { |
61cbdc4b LP |
3768 | if (streq(name, "Id")) |
3769 | i->id = s; | |
3770 | else if (streq(name, "LoadState")) | |
3771 | i->load_state = s; | |
3772 | else if (streq(name, "ActiveState")) | |
3773 | i->active_state = s; | |
3774 | else if (streq(name, "SubState")) | |
3775 | i->sub_state = s; | |
3776 | else if (streq(name, "Description")) | |
3777 | i->description = s; | |
3778 | else if (streq(name, "FragmentPath")) | |
1b64d026 LP |
3779 | i->fragment_path = s; |
3780 | else if (streq(name, "SourcePath")) | |
3781 | i->source_path = s; | |
286ca485 | 3782 | #ifndef NOLEGACY |
a00963a2 LP |
3783 | else if (streq(name, "DefaultControlGroup")) { |
3784 | const char *e; | |
3785 | e = startswith(s, SYSTEMD_CGROUP_CONTROLLER ":"); | |
3786 | if (e) | |
3787 | i->control_group = e; | |
3788 | } | |
4ad49000 | 3789 | #endif |
37a0d5bf LP |
3790 | else if (streq(name, "ControlGroup")) |
3791 | i->control_group = s; | |
61cbdc4b LP |
3792 | else if (streq(name, "StatusText")) |
3793 | i->status_text = s; | |
175728c4 HH |
3794 | else if (streq(name, "PIDFile")) |
3795 | i->pid_file = s; | |
61cbdc4b LP |
3796 | else if (streq(name, "SysFSPath")) |
3797 | i->sysfs_path = s; | |
3798 | else if (streq(name, "Where")) | |
3799 | i->where = s; | |
3800 | else if (streq(name, "What")) | |
3801 | i->what = s; | |
4a9e2fff LP |
3802 | else if (streq(name, "Following")) |
3803 | i->following = s; | |
a4375746 LP |
3804 | else if (streq(name, "UnitFileState")) |
3805 | i->unit_file_state = s; | |
d2dc52db LP |
3806 | else if (streq(name, "UnitFilePreset")) |
3807 | i->unit_file_preset = s; | |
f42806df LP |
3808 | else if (streq(name, "Result")) |
3809 | i->result = s; | |
61cbdc4b LP |
3810 | } |
3811 | ||
3812 | break; | |
3813 | } | |
3814 | ||
f459b602 MAP |
3815 | case SD_BUS_TYPE_BOOLEAN: { |
3816 | int b; | |
b8131a87 | 3817 | |
f459b602 MAP |
3818 | r = sd_bus_message_read(m, "b", &b); |
3819 | if (r < 0) | |
3820 | return bus_log_parse_error(r); | |
b8131a87 LP |
3821 | |
3822 | if (streq(name, "Accept")) | |
3823 | i->accept = b; | |
45fb0699 LP |
3824 | else if (streq(name, "NeedDaemonReload")) |
3825 | i->need_daemon_reload = b; | |
90bbc946 LP |
3826 | else if (streq(name, "ConditionResult")) |
3827 | i->condition_result = b; | |
59fccdc5 LP |
3828 | else if (streq(name, "AssertResult")) |
3829 | i->assert_result = b; | |
b8131a87 LP |
3830 | |
3831 | break; | |
3832 | } | |
3833 | ||
f459b602 | 3834 | case SD_BUS_TYPE_UINT32: { |
61cbdc4b LP |
3835 | uint32_t u; |
3836 | ||
f459b602 MAP |
3837 | r = sd_bus_message_read(m, "u", &u); |
3838 | if (r < 0) | |
3839 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3840 | |
3841 | if (streq(name, "MainPID")) { | |
3842 | if (u > 0) { | |
3843 | i->main_pid = (pid_t) u; | |
3844 | i->running = true; | |
3845 | } | |
3846 | } else if (streq(name, "ControlPID")) | |
3847 | i->control_pid = (pid_t) u; | |
3848 | else if (streq(name, "ExecMainPID")) { | |
3849 | if (u > 0) | |
3850 | i->main_pid = (pid_t) u; | |
3851 | } else if (streq(name, "NAccepted")) | |
3852 | i->n_accepted = u; | |
3853 | else if (streq(name, "NConnections")) | |
3854 | i->n_connections = u; | |
3855 | ||
3856 | break; | |
3857 | } | |
3858 | ||
f459b602 | 3859 | case SD_BUS_TYPE_INT32: { |
61cbdc4b LP |
3860 | int32_t j; |
3861 | ||
f459b602 MAP |
3862 | r = sd_bus_message_read(m, "i", &j); |
3863 | if (r < 0) | |
3864 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3865 | |
3866 | if (streq(name, "ExecMainCode")) | |
3867 | i->exit_code = (int) j; | |
3868 | else if (streq(name, "ExecMainStatus")) | |
3869 | i->exit_status = (int) j; | |
b4af5a80 LP |
3870 | else if (streq(name, "StatusErrno")) |
3871 | i->status_errno = (int) j; | |
61cbdc4b LP |
3872 | |
3873 | break; | |
3874 | } | |
3875 | ||
f459b602 | 3876 | case SD_BUS_TYPE_UINT64: { |
61cbdc4b LP |
3877 | uint64_t u; |
3878 | ||
f459b602 MAP |
3879 | r = sd_bus_message_read(m, "t", &u); |
3880 | if (r < 0) | |
3881 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3882 | |
3883 | if (streq(name, "ExecMainStartTimestamp")) | |
3884 | i->start_timestamp = (usec_t) u; | |
3885 | else if (streq(name, "ExecMainExitTimestamp")) | |
3886 | i->exit_timestamp = (usec_t) u; | |
584be568 LP |
3887 | else if (streq(name, "ActiveEnterTimestamp")) |
3888 | i->active_enter_timestamp = (usec_t) u; | |
3889 | else if (streq(name, "InactiveEnterTimestamp")) | |
3890 | i->inactive_enter_timestamp = (usec_t) u; | |
3891 | else if (streq(name, "InactiveExitTimestamp")) | |
3892 | i->inactive_exit_timestamp = (usec_t) u; | |
df50185b LP |
3893 | else if (streq(name, "InactiveExitTimestampMonotonic")) |
3894 | i->inactive_exit_timestamp_monotonic = (usec_t) u; | |
584be568 LP |
3895 | else if (streq(name, "ActiveExitTimestamp")) |
3896 | i->active_exit_timestamp = (usec_t) u; | |
90bbc946 LP |
3897 | else if (streq(name, "ConditionTimestamp")) |
3898 | i->condition_timestamp = (usec_t) u; | |
59fccdc5 LP |
3899 | else if (streq(name, "AssertTimestamp")) |
3900 | i->assert_timestamp = (usec_t) u; | |
934277fe LP |
3901 | else if (streq(name, "MemoryCurrent")) |
3902 | i->memory_current = u; | |
3903 | else if (streq(name, "MemoryLimit")) | |
3904 | i->memory_limit = u; | |
03a7b521 LP |
3905 | else if (streq(name, "TasksCurrent")) |
3906 | i->tasks_current = u; | |
3907 | else if (streq(name, "TasksMax")) | |
3908 | i->tasks_max = u; | |
5ad096b3 LP |
3909 | else if (streq(name, "CPUUsageNSec")) |
3910 | i->cpu_usage_nsec = u; | |
61cbdc4b LP |
3911 | |
3912 | break; | |
3913 | } | |
582a507f | 3914 | |
f459b602 | 3915 | case SD_BUS_TYPE_ARRAY: |
582a507f | 3916 | |
f459b602 MAP |
3917 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
3918 | _cleanup_free_ ExecStatusInfo *info = NULL; | |
582a507f | 3919 | |
f459b602 MAP |
3920 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); |
3921 | if (r < 0) | |
3922 | return bus_log_parse_error(r); | |
582a507f | 3923 | |
f459b602 MAP |
3924 | info = new0(ExecStatusInfo, 1); |
3925 | if (!info) | |
3926 | return log_oom(); | |
582a507f | 3927 | |
f459b602 | 3928 | while ((r = exec_status_info_deserialize(m, info)) > 0) { |
0129173a | 3929 | |
f459b602 MAP |
3930 | info->name = strdup(name); |
3931 | if (!info->name) | |
691395d8 | 3932 | return log_oom(); |
582a507f | 3933 | |
71fda00f | 3934 | LIST_PREPEND(exec, i->exec, info); |
582a507f | 3935 | |
f459b602 MAP |
3936 | info = new0(ExecStatusInfo, 1); |
3937 | if (!info) | |
691395d8 | 3938 | return log_oom(); |
49dbfa7b | 3939 | } |
67419600 | 3940 | |
f459b602 MAP |
3941 | if (r < 0) |
3942 | return bus_log_parse_error(r); | |
67419600 | 3943 | |
f459b602 MAP |
3944 | r = sd_bus_message_exit_container(m); |
3945 | if (r < 0) | |
3946 | return bus_log_parse_error(r); | |
67419600 | 3947 | |
f459b602 | 3948 | return 0; |
67419600 | 3949 | |
f459b602 MAP |
3950 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
3951 | const char *type, *path; | |
13160134 | 3952 | |
f459b602 MAP |
3953 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
3954 | if (r < 0) | |
3955 | return bus_log_parse_error(r); | |
67419600 | 3956 | |
f459b602 | 3957 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) { |
67419600 | 3958 | |
f459b602 MAP |
3959 | r = strv_extend(&i->listen, type); |
3960 | if (r < 0) | |
3961 | return r; | |
67419600 | 3962 | |
f459b602 MAP |
3963 | r = strv_extend(&i->listen, path); |
3964 | if (r < 0) | |
3965 | return r; | |
3966 | } | |
76d14b87 | 3967 | if (r < 0) |
f459b602 | 3968 | return bus_log_parse_error(r); |
76d14b87 | 3969 | |
f459b602 MAP |
3970 | r = sd_bus_message_exit_container(m); |
3971 | if (r < 0) | |
3972 | return bus_log_parse_error(r); | |
49dbfa7b | 3973 | |
f459b602 | 3974 | return 0; |
49dbfa7b | 3975 | |
f459b602 | 3976 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "DropInPaths")) { |
49dbfa7b | 3977 | |
f459b602 MAP |
3978 | r = sd_bus_message_read_strv(m, &i->dropin_paths); |
3979 | if (r < 0) | |
3980 | return bus_log_parse_error(r); | |
49dbfa7b | 3981 | |
f459b602 | 3982 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Documentation")) { |
49dbfa7b | 3983 | |
f459b602 MAP |
3984 | r = sd_bus_message_read_strv(m, &i->documentation); |
3985 | if (r < 0) | |
3986 | return bus_log_parse_error(r); | |
52990c2e | 3987 | |
f459b602 MAP |
3988 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Conditions")) { |
3989 | const char *cond, *param; | |
3990 | int trigger, negate; | |
3991 | int32_t state; | |
52990c2e | 3992 | |
f459b602 MAP |
3993 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
3994 | if (r < 0) | |
3995 | return bus_log_parse_error(r); | |
3996 | ||
3997 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
3998 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
3999 | if (state < 0 && (!trigger || !i->failed_condition)) { | |
4000 | i->failed_condition = cond; | |
4001 | i->failed_condition_trigger = trigger; | |
4002 | i->failed_condition_negate = negate; | |
59fccdc5 LP |
4003 | i->failed_condition_parameter = param; |
4004 | } | |
4005 | } | |
4006 | if (r < 0) | |
4007 | return bus_log_parse_error(r); | |
4008 | ||
4009 | r = sd_bus_message_exit_container(m); | |
4010 | if (r < 0) | |
4011 | return bus_log_parse_error(r); | |
4012 | ||
4013 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Asserts")) { | |
4014 | const char *cond, *param; | |
4015 | int trigger, negate; | |
4016 | int32_t state; | |
4017 | ||
4018 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); | |
4019 | if (r < 0) | |
4020 | return bus_log_parse_error(r); | |
4021 | ||
4022 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
4023 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
4024 | if (state < 0 && (!trigger || !i->failed_assert)) { | |
4025 | i->failed_assert = cond; | |
4026 | i->failed_assert_trigger = trigger; | |
4027 | i->failed_assert_negate = negate; | |
4028 | i->failed_assert_parameter = param; | |
f459b602 | 4029 | } |
582a507f | 4030 | } |
f459b602 MAP |
4031 | if (r < 0) |
4032 | return bus_log_parse_error(r); | |
4033 | ||
4034 | r = sd_bus_message_exit_container(m); | |
4035 | if (r < 0) | |
4036 | return bus_log_parse_error(r); | |
4037 | ||
4038 | } else | |
4039 | goto skip; | |
582a507f LP |
4040 | |
4041 | break; | |
9f39404c | 4042 | |
f459b602 | 4043 | case SD_BUS_TYPE_STRUCT_BEGIN: |
9f39404c LP |
4044 | |
4045 | if (streq(name, "LoadError")) { | |
9f39404c | 4046 | const char *n, *message; |
9f39404c | 4047 | |
f459b602 | 4048 | r = sd_bus_message_read(m, "(ss)", &n, &message); |
9f39404c | 4049 | if (r < 0) |
f459b602 | 4050 | return bus_log_parse_error(r); |
9f39404c LP |
4051 | |
4052 | if (!isempty(message)) | |
4053 | i->load_error = message; | |
f459b602 MAP |
4054 | } else |
4055 | goto skip; | |
9f39404c LP |
4056 | |
4057 | break; | |
f459b602 MAP |
4058 | |
4059 | default: | |
4060 | goto skip; | |
9f39404c | 4061 | } |
f459b602 MAP |
4062 | |
4063 | return 0; | |
4064 | ||
4065 | skip: | |
4066 | r = sd_bus_message_skip(m, contents); | |
4067 | if (r < 0) | |
4068 | return bus_log_parse_error(r); | |
61cbdc4b LP |
4069 | |
4070 | return 0; | |
4071 | } | |
4072 | ||
f459b602 MAP |
4073 | static int print_property(const char *name, sd_bus_message *m, const char *contents) { |
4074 | int r; | |
4075 | ||
48220598 | 4076 | assert(name); |
f459b602 | 4077 | assert(m); |
48220598 | 4078 | |
61cbdc4b LP |
4079 | /* This is a low-level property printer, see |
4080 | * print_status_info() for the nicer output */ | |
4081 | ||
852c1b4d ZJS |
4082 | if (arg_properties && !strv_find(arg_properties, name)) { |
4083 | /* skip what we didn't read */ | |
4084 | r = sd_bus_message_skip(m, contents); | |
4085 | return r; | |
4086 | } | |
48220598 | 4087 | |
f459b602 | 4088 | switch (contents[0]) { |
48220598 | 4089 | |
f459b602 | 4090 | case SD_BUS_TYPE_STRUCT_BEGIN: |
48220598 | 4091 | |
f459b602 | 4092 | if (contents[1] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) { |
48220598 LP |
4093 | uint32_t u; |
4094 | ||
f459b602 MAP |
4095 | r = sd_bus_message_read(m, "(uo)", &u, NULL); |
4096 | if (r < 0) | |
4097 | return bus_log_parse_error(r); | |
48220598 | 4098 | |
f459b602 | 4099 | if (u > 0) |
8c06592f | 4100 | printf("%s=%"PRIu32"\n", name, u); |
48220598 LP |
4101 | else if (arg_all) |
4102 | printf("%s=\n", name); | |
4103 | ||
4104 | return 0; | |
f459b602 MAP |
4105 | |
4106 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Unit")) { | |
48220598 LP |
4107 | const char *s; |
4108 | ||
f459b602 MAP |
4109 | r = sd_bus_message_read(m, "(so)", &s, NULL); |
4110 | if (r < 0) | |
4111 | return bus_log_parse_error(r); | |
48220598 | 4112 | |
f459b602 | 4113 | if (arg_all || !isempty(s)) |
48220598 LP |
4114 | printf("%s=%s\n", name, s); |
4115 | ||
4116 | return 0; | |
f459b602 MAP |
4117 | |
4118 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) { | |
9f39404c LP |
4119 | const char *a = NULL, *b = NULL; |
4120 | ||
f459b602 MAP |
4121 | r = sd_bus_message_read(m, "(ss)", &a, &b); |
4122 | if (r < 0) | |
4123 | return bus_log_parse_error(r); | |
9f39404c LP |
4124 | |
4125 | if (arg_all || !isempty(a) || !isempty(b)) | |
4126 | printf("%s=%s \"%s\"\n", name, strempty(a), strempty(b)); | |
f786e80d | 4127 | |
57183d11 LP |
4128 | return 0; |
4129 | } else if (streq_ptr(name, "SystemCallFilter")) { | |
4130 | _cleanup_strv_free_ char **l = NULL; | |
4131 | int whitelist; | |
4132 | ||
4133 | r = sd_bus_message_enter_container(m, 'r', "bas"); | |
4134 | if (r < 0) | |
4135 | return bus_log_parse_error(r); | |
4136 | ||
4137 | r = sd_bus_message_read(m, "b", &whitelist); | |
4138 | if (r < 0) | |
4139 | return bus_log_parse_error(r); | |
4140 | ||
4141 | r = sd_bus_message_read_strv(m, &l); | |
4142 | if (r < 0) | |
4143 | return bus_log_parse_error(r); | |
4144 | ||
4145 | r = sd_bus_message_exit_container(m); | |
4146 | if (r < 0) | |
4147 | return bus_log_parse_error(r); | |
4148 | ||
4149 | if (arg_all || whitelist || !strv_isempty(l)) { | |
4150 | bool first = true; | |
4151 | char **i; | |
4152 | ||
4153 | fputs(name, stdout); | |
4154 | fputc('=', stdout); | |
4155 | ||
4156 | if (!whitelist) | |
4157 | fputc('~', stdout); | |
4158 | ||
4159 | STRV_FOREACH(i, l) { | |
4160 | if (first) | |
4161 | first = false; | |
4162 | else | |
4163 | fputc(' ', stdout); | |
4164 | ||
4165 | fputs(*i, stdout); | |
4166 | } | |
4167 | fputc('\n', stdout); | |
4168 | } | |
4169 | ||
f786e80d | 4170 | return 0; |
48220598 LP |
4171 | } |
4172 | ||
4173 | break; | |
48220598 | 4174 | |
f459b602 | 4175 | case SD_BUS_TYPE_ARRAY: |
48220598 | 4176 | |
f459b602 MAP |
4177 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) { |
4178 | const char *path; | |
4179 | int ignore; | |
8c7be95e | 4180 | |
f459b602 MAP |
4181 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)"); |
4182 | if (r < 0) | |
4183 | return bus_log_parse_error(r); | |
8c7be95e | 4184 | |
f459b602 MAP |
4185 | while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0) |
4186 | printf("EnvironmentFile=%s (ignore_errors=%s)\n", path, yes_no(ignore)); | |
8c7be95e | 4187 | |
f459b602 MAP |
4188 | if (r < 0) |
4189 | return bus_log_parse_error(r); | |
8c7be95e | 4190 | |
f459b602 MAP |
4191 | r = sd_bus_message_exit_container(m); |
4192 | if (r < 0) | |
4193 | return bus_log_parse_error(r); | |
8c7be95e LP |
4194 | |
4195 | return 0; | |
4196 | ||
f459b602 MAP |
4197 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) { |
4198 | const char *type, *path; | |
67419600 | 4199 | |
f459b602 MAP |
4200 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4201 | if (r < 0) | |
4202 | return bus_log_parse_error(r); | |
ebf57b80 | 4203 | |
f459b602 MAP |
4204 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4205 | printf("%s=%s\n", type, path); | |
4206 | if (r < 0) | |
4207 | return bus_log_parse_error(r); | |
ebf57b80 | 4208 | |
f459b602 MAP |
4209 | r = sd_bus_message_exit_container(m); |
4210 | if (r < 0) | |
4211 | return bus_log_parse_error(r); | |
ebf57b80 | 4212 | |
707e5e52 | 4213 | return 0; |
582a507f | 4214 | |
f459b602 MAP |
4215 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
4216 | const char *type, *path; | |
67419600 | 4217 | |
f459b602 MAP |
4218 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4219 | if (r < 0) | |
4220 | return bus_log_parse_error(r); | |
67419600 | 4221 | |
f459b602 MAP |
4222 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4223 | printf("Listen%s=%s\n", type, path); | |
4224 | if (r < 0) | |
4225 | return bus_log_parse_error(r); | |
67419600 | 4226 | |
f459b602 MAP |
4227 | r = sd_bus_message_exit_container(m); |
4228 | if (r < 0) | |
4229 | return bus_log_parse_error(r); | |
67419600 OS |
4230 | |
4231 | return 0; | |
4232 | ||
f459b602 MAP |
4233 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Timers")) { |
4234 | const char *base; | |
4235 | uint64_t value, next_elapse; | |
707e5e52 | 4236 | |
f459b602 MAP |
4237 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)"); |
4238 | if (r < 0) | |
4239 | return bus_log_parse_error(r); | |
552e4331 | 4240 | |
f459b602 MAP |
4241 | while ((r = sd_bus_message_read(m, "(stt)", &base, &value, &next_elapse)) > 0) { |
4242 | char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX]; | |
fe68089d | 4243 | |
f459b602 MAP |
4244 | printf("%s={ value=%s ; next_elapse=%s }\n", |
4245 | base, | |
4246 | format_timespan(timespan1, sizeof(timespan1), value, 0), | |
4247 | format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); | |
fe68089d | 4248 | } |
f459b602 MAP |
4249 | if (r < 0) |
4250 | return bus_log_parse_error(r); | |
4251 | ||
4252 | r = sd_bus_message_exit_container(m); | |
4253 | if (r < 0) | |
4254 | return bus_log_parse_error(r); | |
fe68089d LP |
4255 | |
4256 | return 0; | |
fe68089d | 4257 | |
f459b602 MAP |
4258 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
4259 | ExecStatusInfo info = {}; | |
4260 | ||
4261 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); | |
4262 | if (r < 0) | |
4263 | return bus_log_parse_error(r); | |
4264 | ||
4265 | while ((r = exec_status_info_deserialize(m, &info)) > 0) { | |
4266 | char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; | |
4267 | _cleanup_free_ char *tt; | |
4268 | ||
4269 | tt = strv_join(info.argv, " "); | |
4270 | ||
8c06592f | 4271 | 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 |
4272 | name, |
4273 | strna(info.path), | |
4274 | strna(tt), | |
4275 | yes_no(info.ignore), | |
4276 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), | |
4277 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
8c06592f | 4278 | info.pid, |
f459b602 MAP |
4279 | sigchld_code_to_string(info.code), |
4280 | info.status, | |
4281 | info.code == CLD_EXITED ? "" : "/", | |
4282 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
fe68089d | 4283 | |
582a507f LP |
4284 | free(info.path); |
4285 | strv_free(info.argv); | |
f459b602 | 4286 | zero(info); |
707e5e52 LP |
4287 | } |
4288 | ||
f459b602 MAP |
4289 | r = sd_bus_message_exit_container(m); |
4290 | if (r < 0) | |
4291 | return bus_log_parse_error(r); | |
4292 | ||
48220598 | 4293 | return 0; |
4ad49000 | 4294 | |
f459b602 MAP |
4295 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) { |
4296 | const char *path, *rwm; | |
4ad49000 | 4297 | |
f459b602 MAP |
4298 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4299 | if (r < 0) | |
4300 | return bus_log_parse_error(r); | |
4ad49000 | 4301 | |
f459b602 MAP |
4302 | while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0) |
4303 | printf("%s=%s %s\n", name, strna(path), strna(rwm)); | |
4304 | if (r < 0) | |
4305 | return bus_log_parse_error(r); | |
4ad49000 | 4306 | |
f459b602 MAP |
4307 | r = sd_bus_message_exit_container(m); |
4308 | if (r < 0) | |
4309 | return bus_log_parse_error(r); | |
4ad49000 | 4310 | |
4ad49000 LP |
4311 | return 0; |
4312 | ||
f459b602 MAP |
4313 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "BlockIODeviceWeight")) { |
4314 | const char *path; | |
4315 | uint64_t weight; | |
b8ab2dc6 | 4316 | |
f459b602 MAP |
4317 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4318 | if (r < 0) | |
4319 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4320 | |
f459b602 MAP |
4321 | while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0) |
4322 | printf("%s=%s %" PRIu64 "\n", name, strna(path), weight); | |
4323 | if (r < 0) | |
4324 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4325 | |
f459b602 MAP |
4326 | r = sd_bus_message_exit_container(m); |
4327 | if (r < 0) | |
4328 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4329 | |
b8ab2dc6 G |
4330 | return 0; |
4331 | ||
f459b602 MAP |
4332 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && (streq(name, "BlockIOReadBandwidth") || streq(name, "BlockIOWriteBandwidth"))) { |
4333 | const char *path; | |
4334 | uint64_t bandwidth; | |
4ad49000 | 4335 | |
f459b602 MAP |
4336 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4337 | if (r < 0) | |
4338 | return bus_log_parse_error(r); | |
4ad49000 | 4339 | |
f459b602 MAP |
4340 | while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0) |
4341 | printf("%s=%s %" PRIu64 "\n", name, strna(path), bandwidth); | |
4342 | if (r < 0) | |
4343 | return bus_log_parse_error(r); | |
4ad49000 | 4344 | |
f459b602 MAP |
4345 | r = sd_bus_message_exit_container(m); |
4346 | if (r < 0) | |
4347 | return bus_log_parse_error(r); | |
4ad49000 | 4348 | |
4ad49000 | 4349 | return 0; |
48220598 LP |
4350 | } |
4351 | ||
4352 | break; | |
4353 | } | |
4354 | ||
f459b602 MAP |
4355 | r = bus_print_property(name, m, arg_all); |
4356 | if (r < 0) | |
4357 | return bus_log_parse_error(r); | |
4358 | ||
4359 | if (r == 0) { | |
4360 | r = sd_bus_message_skip(m, contents); | |
4361 | if (r < 0) | |
4362 | return bus_log_parse_error(r); | |
a4c279f8 | 4363 | |
f459b602 MAP |
4364 | if (arg_all) |
4365 | printf("%s=[unprintable]\n", name); | |
4366 | } | |
48220598 LP |
4367 | |
4368 | return 0; | |
4369 | } | |
4370 | ||
f459b602 MAP |
4371 | static int show_one( |
4372 | const char *verb, | |
4373 | sd_bus *bus, | |
4374 | const char *path, | |
4375 | bool show_properties, | |
4376 | bool *new_line, | |
4377 | bool *ellipsized) { | |
4378 | ||
4379 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
4380 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
934277fe LP |
4381 | UnitStatusInfo info = { |
4382 | .memory_current = (uint64_t) -1, | |
4383 | .memory_limit = (uint64_t) -1, | |
5ad096b3 | 4384 | .cpu_usage_nsec = (uint64_t) -1, |
03a7b521 LP |
4385 | .tasks_current = (uint64_t) -1, |
4386 | .tasks_max = (uint64_t) -1, | |
934277fe | 4387 | }; |
582a507f | 4388 | ExecStatusInfo *p; |
f459b602 | 4389 | int r; |
48220598 | 4390 | |
48220598 | 4391 | assert(path); |
61cbdc4b | 4392 | assert(new_line); |
48220598 | 4393 | |
e3e0314b ZJS |
4394 | log_debug("Showing one %s", path); |
4395 | ||
f459b602 | 4396 | r = sd_bus_call_method( |
f22f08cd SP |
4397 | bus, |
4398 | "org.freedesktop.systemd1", | |
4399 | path, | |
4400 | "org.freedesktop.DBus.Properties", | |
4401 | "GetAll", | |
f459b602 | 4402 | &error, |
f22f08cd | 4403 | &reply, |
f459b602 | 4404 | "s", ""); |
4c3e8e39 LP |
4405 | if (r < 0) |
4406 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
48220598 | 4407 | |
f459b602 MAP |
4408 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
4409 | if (r < 0) | |
4410 | return bus_log_parse_error(r); | |
48220598 | 4411 | |
61cbdc4b LP |
4412 | if (*new_line) |
4413 | printf("\n"); | |
4414 | ||
4415 | *new_line = true; | |
4416 | ||
f459b602 MAP |
4417 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
4418 | const char *name, *contents; | |
0183528f | 4419 | |
f459b602 MAP |
4420 | r = sd_bus_message_read(reply, "s", &name); |
4421 | if (r < 0) | |
4422 | return bus_log_parse_error(r); | |
48220598 | 4423 | |
f459b602 MAP |
4424 | r = sd_bus_message_peek_type(reply, NULL, &contents); |
4425 | if (r < 0) | |
4426 | return bus_log_parse_error(r); | |
4427 | ||
4428 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, contents); | |
4429 | if (r < 0) | |
4430 | return bus_log_parse_error(r); | |
48220598 | 4431 | |
61cbdc4b | 4432 | if (show_properties) |
f459b602 | 4433 | r = print_property(name, reply, contents); |
61cbdc4b | 4434 | else |
f459b602 MAP |
4435 | r = status_property(name, reply, &info, contents); |
4436 | if (r < 0) | |
4437 | return r; | |
48220598 | 4438 | |
f459b602 MAP |
4439 | r = sd_bus_message_exit_container(reply); |
4440 | if (r < 0) | |
4441 | return bus_log_parse_error(r); | |
4442 | ||
4443 | r = sd_bus_message_exit_container(reply); | |
4444 | if (r < 0) | |
4445 | return bus_log_parse_error(r); | |
48220598 | 4446 | } |
f459b602 MAP |
4447 | if (r < 0) |
4448 | return bus_log_parse_error(r); | |
4449 | ||
4450 | r = sd_bus_message_exit_container(reply); | |
4451 | if (r < 0) | |
4452 | return bus_log_parse_error(r); | |
48220598 | 4453 | |
f1e36d67 LP |
4454 | r = 0; |
4455 | ||
256425cc | 4456 | if (!show_properties) { |
b43f208f KS |
4457 | if (streq(verb, "help")) |
4458 | show_unit_help(&info); | |
256425cc | 4459 | else |
94e0bd7d | 4460 | print_status_info(&info, ellipsized); |
256425cc | 4461 | } |
f1e36d67 | 4462 | |
49dbfa7b | 4463 | strv_free(info.documentation); |
76d14b87 | 4464 | strv_free(info.dropin_paths); |
67419600 | 4465 | strv_free(info.listen); |
49dbfa7b | 4466 | |
22f4096c | 4467 | if (!streq_ptr(info.active_state, "active") && |
be8088a2 | 4468 | !streq_ptr(info.active_state, "reloading") && |
3b05b8b3 | 4469 | streq(verb, "status")) { |
22f4096c | 4470 | /* According to LSB: "program not running" */ |
175728c4 | 4471 | /* 0: program is running or service is OK |
41a55c46 ZJS |
4472 | * 1: program is dead and /run PID file exists |
4473 | * 2: program is dead and /run/lock lock file exists | |
175728c4 HH |
4474 | * 3: program is not running |
4475 | * 4: program or service status is unknown | |
4476 | */ | |
3b05b8b3 | 4477 | if (info.pid_file && access(info.pid_file, F_OK) == 0) |
175728c4 HH |
4478 | r = 1; |
4479 | else | |
4480 | r = 3; | |
e9c1ea9d | 4481 | } |
61cbdc4b | 4482 | |
582a507f | 4483 | while ((p = info.exec)) { |
71fda00f | 4484 | LIST_REMOVE(exec, info.exec, p); |
582a507f LP |
4485 | exec_status_info_free(p); |
4486 | } | |
4487 | ||
48220598 LP |
4488 | return r; |
4489 | } | |
4490 | ||
f74294c1 | 4491 | static int get_unit_dbus_path_by_pid( |
f459b602 MAP |
4492 | sd_bus *bus, |
4493 | uint32_t pid, | |
f74294c1 | 4494 | char **unit) { |
f459b602 MAP |
4495 | |
4496 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4497 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
373d32c9 | 4498 | char *u; |
a223b325 MS |
4499 | int r; |
4500 | ||
f459b602 | 4501 | r = sd_bus_call_method( |
f22f08cd SP |
4502 | bus, |
4503 | "org.freedesktop.systemd1", | |
4504 | "/org/freedesktop/systemd1", | |
4505 | "org.freedesktop.systemd1.Manager", | |
4506 | "GetUnitByPID", | |
f459b602 | 4507 | &error, |
f22f08cd | 4508 | &reply, |
f459b602 | 4509 | "u", pid); |
691395d8 LP |
4510 | if (r < 0) |
4511 | return log_error_errno(r, "Failed to get unit for PID %"PRIu32": %s", pid, bus_error_message(&error, r)); | |
a223b325 | 4512 | |
373d32c9 | 4513 | r = sd_bus_message_read(reply, "o", &u); |
f459b602 MAP |
4514 | if (r < 0) |
4515 | return bus_log_parse_error(r); | |
4516 | ||
373d32c9 LP |
4517 | u = strdup(u); |
4518 | if (!u) | |
4519 | return log_oom(); | |
4520 | ||
4521 | *unit = u; | |
f74294c1 | 4522 | return 0; |
a223b325 MS |
4523 | } |
4524 | ||
f459b602 MAP |
4525 | static int show_all( |
4526 | const char* verb, | |
4527 | sd_bus *bus, | |
4528 | bool show_properties, | |
4529 | bool *new_line, | |
4530 | bool *ellipsized) { | |
4531 | ||
f459b602 MAP |
4532 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
4533 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
4534 | const UnitInfo *u; | |
4535 | unsigned c; | |
5bb75bc7 | 4536 | int r, ret = 0; |
265a7a2a | 4537 | |
1238ee09 | 4538 | r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply); |
265a7a2a ZJS |
4539 | if (r < 0) |
4540 | return r; | |
4541 | ||
dbed408b LP |
4542 | pager_open_if_enabled(); |
4543 | ||
f459b602 MAP |
4544 | c = (unsigned) r; |
4545 | ||
4546 | qsort_safe(unit_infos, c, sizeof(UnitInfo), compare_unit_info); | |
991f2a39 | 4547 | |
265a7a2a | 4548 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 4549 | _cleanup_free_ char *p = NULL; |
265a7a2a | 4550 | |
265a7a2a ZJS |
4551 | p = unit_dbus_path_from_name(u->id); |
4552 | if (!p) | |
4553 | return log_oom(); | |
4554 | ||
94e0bd7d | 4555 | r = show_one(verb, bus, p, show_properties, new_line, ellipsized); |
3df538da | 4556 | if (r < 0) |
265a7a2a | 4557 | return r; |
5bb75bc7 ZJS |
4558 | else if (r > 0 && ret == 0) |
4559 | ret = r; | |
265a7a2a ZJS |
4560 | } |
4561 | ||
5bb75bc7 | 4562 | return ret; |
265a7a2a ZJS |
4563 | } |
4564 | ||
8fcf784d LP |
4565 | static int show_system_status(sd_bus *bus) { |
4566 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; | |
4567 | _cleanup_free_ char *hn = NULL; | |
e7e55dbd | 4568 | _cleanup_(machine_info_clear) struct machine_info mi = {}; |
8fcf784d LP |
4569 | const char *on, *off; |
4570 | int r; | |
4571 | ||
4572 | hn = gethostname_malloc(); | |
4573 | if (!hn) | |
4574 | return log_oom(); | |
4575 | ||
4576 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, &mi); | |
f647962d MS |
4577 | if (r < 0) |
4578 | return log_error_errno(r, "Failed to read server status: %m"); | |
8fcf784d | 4579 | |
8fcf784d LP |
4580 | if (streq_ptr(mi.state, "degraded")) { |
4581 | on = ansi_highlight_red(); | |
1fc464f6 | 4582 | off = ansi_normal(); |
8fcf784d LP |
4583 | } else if (!streq_ptr(mi.state, "running")) { |
4584 | on = ansi_highlight_yellow(); | |
1fc464f6 | 4585 | off = ansi_normal(); |
8fcf784d LP |
4586 | } else |
4587 | on = off = ""; | |
4588 | ||
6b01f1d3 | 4589 | printf("%s%s%s %s\n", on, draw_special_char(DRAW_BLACK_CIRCLE), off, arg_host ? arg_host : hn); |
b0d14c69 | 4590 | |
8fcf784d LP |
4591 | printf(" State: %s%s%s\n", |
4592 | on, strna(mi.state), off); | |
4593 | ||
4594 | printf(" Jobs: %u queued\n", mi.n_jobs); | |
4595 | printf(" Failed: %u units\n", mi.n_failed_units); | |
4596 | ||
4597 | printf(" Since: %s; %s\n", | |
4598 | format_timestamp(since2, sizeof(since2), mi.timestamp), | |
4599 | format_timestamp_relative(since1, sizeof(since1), mi.timestamp)); | |
4600 | ||
4601 | printf(" CGroup: %s\n", mi.control_group ?: "/"); | |
4c315c2c IS |
4602 | if (IN_SET(arg_transport, |
4603 | BUS_TRANSPORT_LOCAL, | |
4604 | BUS_TRANSPORT_MACHINE)) { | |
8fcf784d LP |
4605 | static const char prefix[] = " "; |
4606 | unsigned c; | |
4607 | ||
4608 | c = columns(); | |
4609 | if (c > sizeof(prefix) - 1) | |
4610 | c -= sizeof(prefix) - 1; | |
4611 | else | |
4612 | c = 0; | |
4613 | ||
3c756001 | 4614 | show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, false, get_output_flags()); |
8fcf784d LP |
4615 | } |
4616 | ||
8fcf784d LP |
4617 | return 0; |
4618 | } | |
4619 | ||
e449de87 LP |
4620 | static int show(int argc, char *argv[], void *userdata) { |
4621 | bool show_properties, show_status, show_help, new_line = false; | |
94e0bd7d | 4622 | bool ellipsized = false; |
e3e0314b | 4623 | int r, ret = 0; |
4fbd7192 | 4624 | sd_bus *bus; |
48220598 | 4625 | |
e449de87 | 4626 | assert(argv); |
48220598 | 4627 | |
e449de87 LP |
4628 | show_properties = streq(argv[0], "show"); |
4629 | show_status = streq(argv[0], "status"); | |
4630 | show_help = streq(argv[0], "help"); | |
4631 | ||
4632 | if (show_help && argc <= 1) { | |
4633 | log_error("This command expects one or more unit names. Did you mean --help?"); | |
4634 | return -EINVAL; | |
4635 | } | |
61cbdc4b | 4636 | |
ec14911e | 4637 | if (show_properties) |
1968a360 | 4638 | pager_open_if_enabled(); |
ec14911e | 4639 | |
40acc203 ZJS |
4640 | if (show_status) |
4641 | /* Increase max number of open files to 16K if we can, we | |
4642 | * might needs this when browsing journal files, which might | |
4643 | * be split up into many files. */ | |
4644 | setrlimit_closest(RLIMIT_NOFILE, &RLIMIT_MAKE_CONST(16384)); | |
4645 | ||
4fbd7192 LP |
4646 | r = acquire_bus(BUS_MANAGER, &bus); |
4647 | if (r < 0) | |
4648 | return r; | |
48220598 | 4649 | |
4fbd7192 | 4650 | /* If no argument is specified inspect the manager itself */ |
e449de87 LP |
4651 | if (show_properties && argc <= 1) |
4652 | return show_one(argv[0], bus, "/org/freedesktop/systemd1", show_properties, &new_line, &ellipsized); | |
48220598 | 4653 | |
e449de87 | 4654 | if (show_status && argc <= 1) { |
8fcf784d | 4655 | |
c3441de0 | 4656 | pager_open_if_enabled(); |
8fcf784d LP |
4657 | show_system_status(bus); |
4658 | new_line = true; | |
4659 | ||
4660 | if (arg_all) | |
e449de87 | 4661 | ret = show_all(argv[0], bus, false, &new_line, &ellipsized); |
8fcf784d | 4662 | } else { |
e3e0314b ZJS |
4663 | _cleanup_free_ char **patterns = NULL; |
4664 | char **name; | |
4665 | ||
e449de87 | 4666 | STRV_FOREACH(name, strv_skip(argv, 1)) { |
f74294c1 | 4667 | _cleanup_free_ char *unit = NULL; |
94e0bd7d | 4668 | uint32_t id; |
48220598 | 4669 | |
94e0bd7d | 4670 | if (safe_atou32(*name, &id) < 0) { |
e3e0314b | 4671 | if (strv_push(&patterns, *name) < 0) |
94e0bd7d | 4672 | return log_oom(); |
48220598 | 4673 | |
e3e0314b | 4674 | continue; |
94e0bd7d | 4675 | } else if (show_properties) { |
94e0bd7d | 4676 | /* Interpret as job id */ |
f74294c1 | 4677 | if (asprintf(&unit, "/org/freedesktop/systemd1/job/%u", id) < 0) |
94e0bd7d | 4678 | return log_oom(); |
48220598 | 4679 | |
94e0bd7d ZJS |
4680 | } else { |
4681 | /* Interpret as PID */ | |
f74294c1 | 4682 | r = get_unit_dbus_path_by_pid(bus, id, &unit); |
373d32c9 | 4683 | if (r < 0) { |
94e0bd7d | 4684 | ret = r; |
373d32c9 LP |
4685 | continue; |
4686 | } | |
94e0bd7d | 4687 | } |
f74294c1 | 4688 | |
e449de87 | 4689 | r = show_one(argv[0], bus, unit, show_properties, &new_line, &ellipsized); |
5bb75bc7 ZJS |
4690 | if (r < 0) |
4691 | return r; | |
4692 | else if (r > 0 && ret == 0) | |
4693 | ret = r; | |
48220598 | 4694 | } |
94e0bd7d | 4695 | |
e3e0314b ZJS |
4696 | if (!strv_isempty(patterns)) { |
4697 | _cleanup_strv_free_ char **names = NULL; | |
4698 | ||
4699 | r = expand_names(bus, patterns, NULL, &names); | |
4700 | if (r < 0) | |
691395d8 | 4701 | return log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b ZJS |
4702 | |
4703 | STRV_FOREACH(name, names) { | |
4704 | _cleanup_free_ char *unit; | |
4705 | ||
4706 | unit = unit_dbus_path_from_name(*name); | |
4707 | if (!unit) | |
4708 | return log_oom(); | |
4709 | ||
e449de87 | 4710 | r = show_one(argv[0], bus, unit, show_properties, &new_line, &ellipsized); |
5bb75bc7 ZJS |
4711 | if (r < 0) |
4712 | return r; | |
4713 | else if (r > 0 && ret == 0) | |
4714 | ret = r; | |
e3e0314b ZJS |
4715 | } |
4716 | } | |
4717 | } | |
4718 | ||
94e0bd7d ZJS |
4719 | if (ellipsized && !arg_quiet) |
4720 | printf("Hint: Some lines were ellipsized, use -l to show in full.\n"); | |
48220598 | 4721 | |
22f4096c | 4722 | return ret; |
0183528f LP |
4723 | } |
4724 | ||
8df18507 ZJS |
4725 | static int init_home_and_lookup_paths(char **user_home, char **user_runtime, LookupPaths *lp) { |
4726 | int r; | |
4727 | ||
4728 | assert(user_home); | |
4729 | assert(user_runtime); | |
4730 | assert(lp); | |
4731 | ||
4732 | if (arg_scope == UNIT_FILE_USER) { | |
4733 | r = user_config_home(user_home); | |
4734 | if (r < 0) | |
4735 | return log_error_errno(r, "Failed to query XDG_CONFIG_HOME: %m"); | |
4736 | else if (r == 0) | |
4737 | return log_error_errno(ENOTDIR, "Cannot find units: $XDG_CONFIG_HOME and $HOME are not set."); | |
4738 | ||
4739 | r = user_runtime_dir(user_runtime); | |
4740 | if (r < 0) | |
4741 | return log_error_errno(r, "Failed to query XDG_CONFIG_HOME: %m"); | |
4742 | else if (r == 0) | |
4743 | return log_error_errno(ENOTDIR, "Cannot find units: $XDG_RUNTIME_DIR is not set."); | |
4744 | } | |
4745 | ||
60d27f19 | 4746 | r = lookup_paths_init_from_scope(lp, arg_scope, arg_root); |
8df18507 | 4747 | if (r < 0) |
029009d4 | 4748 | return log_error_errno(r, "Failed to query unit lookup paths: %m"); |
8df18507 ZJS |
4749 | |
4750 | return 0; | |
4751 | } | |
4752 | ||
8527b07b ZJS |
4753 | static int cat_file(const char *filename, bool newline) { |
4754 | _cleanup_close_ int fd; | |
4755 | ||
4756 | fd = open(filename, O_RDONLY|O_CLOEXEC|O_NOCTTY); | |
4757 | if (fd < 0) | |
4758 | return -errno; | |
4759 | ||
4760 | printf("%s%s# %s%s\n", | |
4761 | newline ? "\n" : "", | |
4762 | ansi_highlight_blue(), | |
4763 | filename, | |
1fc464f6 | 4764 | ansi_normal()); |
8527b07b ZJS |
4765 | fflush(stdout); |
4766 | ||
59f448cf | 4767 | return copy_bytes(fd, STDOUT_FILENO, (uint64_t) -1, false); |
8527b07b ZJS |
4768 | } |
4769 | ||
e449de87 | 4770 | static int cat(int argc, char *argv[], void *userdata) { |
ad2a0358 ZJS |
4771 | _cleanup_free_ char *user_home = NULL; |
4772 | _cleanup_free_ char *user_runtime = NULL; | |
4773 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; | |
15ef1144 LP |
4774 | _cleanup_strv_free_ char **names = NULL; |
4775 | char **name; | |
4fbd7192 LP |
4776 | sd_bus *bus; |
4777 | bool first = true; | |
25586912 | 4778 | int r; |
15ef1144 | 4779 | |
3e7eed84 | 4780 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
4fbd7192 | 4781 | log_error("Cannot remotely cat units."); |
3e495a66 ZJS |
4782 | return -EINVAL; |
4783 | } | |
4784 | ||
ad2a0358 ZJS |
4785 | r = init_home_and_lookup_paths(&user_home, &user_runtime, &lp); |
4786 | if (r < 0) | |
4787 | return r; | |
4788 | ||
4fbd7192 | 4789 | r = acquire_bus(BUS_MANAGER, &bus); |
15ef1144 | 4790 | if (r < 0) |
4fbd7192 | 4791 | return r; |
15ef1144 | 4792 | |
e449de87 | 4793 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
4fbd7192 LP |
4794 | if (r < 0) |
4795 | return log_error_errno(r, "Failed to expand names: %m"); | |
ad2a0358 | 4796 | |
15ef1144 LP |
4797 | pager_open_if_enabled(); |
4798 | ||
4799 | STRV_FOREACH(name, names) { | |
ad2a0358 | 4800 | _cleanup_free_ char *fragment_path = NULL; |
15ef1144 | 4801 | _cleanup_strv_free_ char **dropin_paths = NULL; |
15ef1144 LP |
4802 | char **path; |
4803 | ||
4fbd7192 | 4804 | r = unit_find_paths(bus, *name, &lp, &fragment_path, &dropin_paths); |
ad2a0358 ZJS |
4805 | if (r < 0) |
4806 | return r; | |
b5e6a600 IS |
4807 | else if (r == 0) |
4808 | return -ENOENT; | |
15ef1144 LP |
4809 | |
4810 | if (first) | |
4811 | first = false; | |
4812 | else | |
4813 | puts(""); | |
4814 | ||
ad2a0358 | 4815 | if (fragment_path) { |
8527b07b ZJS |
4816 | r = cat_file(fragment_path, false); |
4817 | if (r < 0) | |
4818 | return log_warning_errno(r, "Failed to cat %s: %m", fragment_path); | |
15ef1144 LP |
4819 | } |
4820 | ||
4821 | STRV_FOREACH(path, dropin_paths) { | |
8527b07b ZJS |
4822 | r = cat_file(*path, path == dropin_paths); |
4823 | if (r < 0) | |
4824 | return log_warning_errno(r, "Failed to cat %s: %m", *path); | |
15ef1144 LP |
4825 | } |
4826 | } | |
4827 | ||
25586912 | 4828 | return 0; |
15ef1144 LP |
4829 | } |
4830 | ||
e449de87 | 4831 | static int set_property(int argc, char *argv[], void *userdata) { |
f459b602 MAP |
4832 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; |
4833 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
68372da6 | 4834 | _cleanup_free_ char *n = NULL; |
4fbd7192 | 4835 | sd_bus *bus; |
8e2af478 LP |
4836 | char **i; |
4837 | int r; | |
4838 | ||
079dac08 LP |
4839 | polkit_agent_open_if_enabled(); |
4840 | ||
4fbd7192 LP |
4841 | r = acquire_bus(BUS_MANAGER, &bus); |
4842 | if (r < 0) | |
4843 | return r; | |
4844 | ||
f459b602 MAP |
4845 | r = sd_bus_message_new_method_call( |
4846 | bus, | |
151b9b96 | 4847 | &m, |
8e2af478 LP |
4848 | "org.freedesktop.systemd1", |
4849 | "/org/freedesktop/systemd1", | |
4850 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 4851 | "SetUnitProperties"); |
f459b602 MAP |
4852 | if (r < 0) |
4853 | return bus_log_create_error(r); | |
8e2af478 | 4854 | |
e449de87 | 4855 | r = unit_name_mangle(argv[1], UNIT_NAME_NOGLOB, &n); |
7410616c LP |
4856 | if (r < 0) |
4857 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
68372da6 | 4858 | |
f459b602 MAP |
4859 | r = sd_bus_message_append(m, "sb", n, arg_runtime); |
4860 | if (r < 0) | |
4861 | return bus_log_create_error(r); | |
8e2af478 | 4862 | |
f459b602 MAP |
4863 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)"); |
4864 | if (r < 0) | |
4865 | return bus_log_create_error(r); | |
8e2af478 | 4866 | |
e449de87 | 4867 | STRV_FOREACH(i, strv_skip(argv, 2)) { |
f459b602 MAP |
4868 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv"); |
4869 | if (r < 0) | |
4870 | return bus_log_create_error(r); | |
8e2af478 | 4871 | |
df31a6c0 | 4872 | r = bus_append_unit_property_assignment(m, *i); |
8e2af478 LP |
4873 | if (r < 0) |
4874 | return r; | |
4875 | ||
f459b602 MAP |
4876 | r = sd_bus_message_close_container(m); |
4877 | if (r < 0) | |
4878 | return bus_log_create_error(r); | |
8e2af478 LP |
4879 | } |
4880 | ||
f459b602 MAP |
4881 | r = sd_bus_message_close_container(m); |
4882 | if (r < 0) | |
4883 | return bus_log_create_error(r); | |
8e2af478 | 4884 | |
c49b30a2 | 4885 | r = sd_bus_call(bus, m, 0, &error, NULL); |
691395d8 LP |
4886 | if (r < 0) |
4887 | return log_error_errno(r, "Failed to set unit properties on %s: %s", n, bus_error_message(&error, r)); | |
8e2af478 LP |
4888 | |
4889 | return 0; | |
4890 | } | |
4891 | ||
e449de87 | 4892 | static int snapshot(int argc, char *argv[], void *userdata) { |
f459b602 | 4893 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
6e646d22 | 4894 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
f459b602 MAP |
4895 | _cleanup_free_ char *n = NULL, *id = NULL; |
4896 | const char *path; | |
4fbd7192 | 4897 | sd_bus *bus; |
7e4249b9 | 4898 | int r; |
7e4249b9 | 4899 | |
079dac08 LP |
4900 | polkit_agent_open_if_enabled(); |
4901 | ||
e449de87 LP |
4902 | if (argc > 1) { |
4903 | r = unit_name_mangle_with_suffix(argv[1], UNIT_NAME_NOGLOB, ".snapshot", &n); | |
7410616c LP |
4904 | if (r < 0) |
4905 | return log_error_errno(r, "Failed to generate unit name: %m"); | |
4906 | } else { | |
1dcf6065 | 4907 | n = strdup(""); |
7410616c LP |
4908 | if (!n) |
4909 | return log_oom(); | |
4910 | } | |
7e4249b9 | 4911 | |
4fbd7192 LP |
4912 | r = acquire_bus(BUS_MANAGER, &bus); |
4913 | if (r < 0) | |
4914 | return r; | |
4915 | ||
6e646d22 | 4916 | r = sd_bus_call_method( |
f22f08cd SP |
4917 | bus, |
4918 | "org.freedesktop.systemd1", | |
4919 | "/org/freedesktop/systemd1", | |
4920 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
4921 | "CreateSnapshot", |
4922 | &error, | |
4923 | &reply, | |
4924 | "sb", n, false); | |
691395d8 LP |
4925 | if (r < 0) |
4926 | return log_error_errno(r, "Failed to create snapshot: %s", bus_error_message(&error, r)); | |
7e4249b9 | 4927 | |
f459b602 MAP |
4928 | r = sd_bus_message_read(reply, "o", &path); |
4929 | if (r < 0) | |
4930 | return bus_log_parse_error(r); | |
5dd9014f | 4931 | |
f459b602 | 4932 | r = sd_bus_get_property_string( |
f22f08cd SP |
4933 | bus, |
4934 | "org.freedesktop.systemd1", | |
4935 | path, | |
f459b602 MAP |
4936 | "org.freedesktop.systemd1.Unit", |
4937 | "Id", | |
4938 | &error, | |
4939 | &id); | |
691395d8 LP |
4940 | if (r < 0) |
4941 | return log_error_errno(r, "Failed to get ID of snapshot: %s", bus_error_message(&error, r)); | |
7e4249b9 | 4942 | |
0183528f LP |
4943 | if (!arg_quiet) |
4944 | puts(id); | |
7e4249b9 | 4945 | |
1dcf6065 | 4946 | return 0; |
7e4249b9 LP |
4947 | } |
4948 | ||
e449de87 | 4949 | static int delete_snapshot(int argc, char *argv[], void *userdata) { |
e3e0314b | 4950 | _cleanup_strv_free_ char **names = NULL; |
4fbd7192 | 4951 | sd_bus *bus; |
729e3769 | 4952 | char **name; |
342641fb | 4953 | int r; |
6759e7a7 | 4954 | |
079dac08 LP |
4955 | polkit_agent_open_if_enabled(); |
4956 | ||
4fbd7192 | 4957 | r = acquire_bus(BUS_MANAGER, &bus); |
e3e0314b | 4958 | if (r < 0) |
4fbd7192 LP |
4959 | return r; |
4960 | ||
e449de87 | 4961 | r = expand_names(bus, strv_skip(argv, 1), ".snapshot", &names); |
4fbd7192 LP |
4962 | if (r < 0) |
4963 | return log_error_errno(r, "Failed to expand names: %m"); | |
1dcf6065 | 4964 | |
e3e0314b | 4965 | STRV_FOREACH(name, names) { |
6e646d22 | 4966 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb LP |
4967 | int q; |
4968 | ||
6e646d22 | 4969 | q = sd_bus_call_method( |
f22f08cd | 4970 | bus, |
b0193f1c LP |
4971 | "org.freedesktop.systemd1", |
4972 | "/org/freedesktop/systemd1", | |
4973 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
4974 | "RemoveSnapshot", |
4975 | &error, | |
4976 | NULL, | |
4977 | "s", *name); | |
e3e0314b | 4978 | if (q < 0) { |
691395d8 | 4979 | log_error_errno(q, "Failed to remove snapshot %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
4980 | if (r == 0) |
4981 | r = q; | |
f459b602 | 4982 | } |
6759e7a7 LP |
4983 | } |
4984 | ||
e3e0314b | 4985 | return r; |
6759e7a7 LP |
4986 | } |
4987 | ||
e449de87 | 4988 | static int daemon_reload(int argc, char *argv[], void *userdata) { |
f459b602 | 4989 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
7e4249b9 | 4990 | const char *method; |
4fbd7192 | 4991 | sd_bus *bus; |
f459b602 | 4992 | int r; |
7e4249b9 | 4993 | |
079dac08 LP |
4994 | polkit_agent_open_if_enabled(); |
4995 | ||
4fbd7192 LP |
4996 | r = acquire_bus(BUS_MANAGER, &bus); |
4997 | if (r < 0) | |
4998 | return r; | |
4999 | ||
e4b61340 LP |
5000 | if (arg_action == ACTION_RELOAD) |
5001 | method = "Reload"; | |
5002 | else if (arg_action == ACTION_REEXEC) | |
5003 | method = "Reexecute"; | |
5004 | else { | |
5005 | assert(arg_action == ACTION_SYSTEMCTL); | |
5006 | ||
5007 | method = | |
e449de87 LP |
5008 | streq(argv[0], "clear-jobs") || |
5009 | streq(argv[0], "cancel") ? "ClearJobs" : | |
5010 | streq(argv[0], "daemon-reexec") ? "Reexecute" : | |
5011 | streq(argv[0], "reset-failed") ? "ResetFailed" : | |
5012 | streq(argv[0], "halt") ? "Halt" : | |
5013 | streq(argv[0], "poweroff") ? "PowerOff" : | |
5014 | streq(argv[0], "reboot") ? "Reboot" : | |
5015 | streq(argv[0], "kexec") ? "KExec" : | |
5016 | streq(argv[0], "exit") ? "Exit" : | |
20b09ca7 | 5017 | /* "daemon-reload" */ "Reload"; |
e4b61340 | 5018 | } |
7e4249b9 | 5019 | |
6e646d22 | 5020 | r = sd_bus_call_method( |
f22f08cd SP |
5021 | bus, |
5022 | "org.freedesktop.systemd1", | |
5023 | "/org/freedesktop/systemd1", | |
5024 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5025 | method, |
5026 | &error, | |
5027 | NULL, | |
5028 | NULL); | |
f22f08cd SP |
5029 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) |
5030 | /* There's always a fallback possible for | |
5031 | * legacy actions. */ | |
5032 | r = -EADDRNOTAVAIL; | |
d0ede8f1 LP |
5033 | else if ((r == -ETIMEDOUT || r == -ECONNRESET) && streq(method, "Reexecute")) |
5034 | /* On reexecution, we expect a disconnect, not a | |
5035 | * reply */ | |
f22f08cd | 5036 | r = 0; |
1dcf6065 | 5037 | else if (r < 0) |
691395d8 | 5038 | return log_error_errno(r, "Failed to execute operation: %s", bus_error_message(&error, r)); |
7e4249b9 | 5039 | |
0a9776c2 | 5040 | return r < 0 ? r : 0; |
7e4249b9 LP |
5041 | } |
5042 | ||
e449de87 | 5043 | static int reset_failed(int argc, char *argv[], void *userdata) { |
e3e0314b | 5044 | _cleanup_strv_free_ char **names = NULL; |
4fbd7192 | 5045 | sd_bus *bus; |
f84190d8 | 5046 | char **name; |
e3e0314b | 5047 | int r, q; |
5632e374 | 5048 | |
e449de87 LP |
5049 | if (argc <= 1) |
5050 | return daemon_reload(argc, argv, userdata); | |
5632e374 | 5051 | |
079dac08 LP |
5052 | polkit_agent_open_if_enabled(); |
5053 | ||
4fbd7192 LP |
5054 | r = acquire_bus(BUS_MANAGER, &bus); |
5055 | if (r < 0) | |
5056 | return r; | |
5057 | ||
e449de87 | 5058 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
e3e0314b | 5059 | if (r < 0) |
691395d8 | 5060 | return log_error_errno(r, "Failed to expand names: %m"); |
f84190d8 | 5061 | |
e3e0314b | 5062 | STRV_FOREACH(name, names) { |
6e646d22 | 5063 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 5064 | |
6e646d22 | 5065 | q = sd_bus_call_method( |
f22f08cd | 5066 | bus, |
b0193f1c LP |
5067 | "org.freedesktop.systemd1", |
5068 | "/org/freedesktop/systemd1", | |
5069 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5070 | "ResetFailedUnit", |
5071 | &error, | |
5072 | NULL, | |
5073 | "s", *name); | |
e3e0314b | 5074 | if (q < 0) { |
691395d8 | 5075 | log_error_errno(q, "Failed to reset failed state of unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
5076 | if (r == 0) |
5077 | r = q; | |
f459b602 | 5078 | } |
5632e374 LP |
5079 | } |
5080 | ||
e3e0314b | 5081 | return r; |
5632e374 LP |
5082 | } |
5083 | ||
e449de87 | 5084 | static int show_environment(int argc, char *argv[], void *userdata) { |
f459b602 MAP |
5085 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
5086 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
5087 | const char *text; | |
4fbd7192 | 5088 | sd_bus *bus; |
7e4249b9 | 5089 | int r; |
7e4249b9 | 5090 | |
1968a360 | 5091 | pager_open_if_enabled(); |
ec14911e | 5092 | |
4fbd7192 LP |
5093 | r = acquire_bus(BUS_MANAGER, &bus); |
5094 | if (r < 0) | |
5095 | return r; | |
5096 | ||
f459b602 | 5097 | r = sd_bus_get_property( |
f22f08cd SP |
5098 | bus, |
5099 | "org.freedesktop.systemd1", | |
5100 | "/org/freedesktop/systemd1", | |
f459b602 MAP |
5101 | "org.freedesktop.systemd1.Manager", |
5102 | "Environment", | |
5103 | &error, | |
f22f08cd | 5104 | &reply, |
f459b602 | 5105 | "as"); |
691395d8 LP |
5106 | if (r < 0) |
5107 | return log_error_errno(r, "Failed to get environment: %s", bus_error_message(&error, r)); | |
7e4249b9 | 5108 | |
f459b602 MAP |
5109 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); |
5110 | if (r < 0) | |
5111 | return bus_log_parse_error(r); | |
7e4249b9 | 5112 | |
f459b602 | 5113 | while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) |
f84190d8 | 5114 | puts(text); |
f459b602 MAP |
5115 | if (r < 0) |
5116 | return bus_log_parse_error(r); | |
7e4249b9 | 5117 | |
f459b602 MAP |
5118 | r = sd_bus_message_exit_container(reply); |
5119 | if (r < 0) | |
5120 | return bus_log_parse_error(r); | |
7e4249b9 | 5121 | |
f84190d8 | 5122 | return 0; |
7e4249b9 LP |
5123 | } |
5124 | ||
e449de87 | 5125 | static int switch_root(int argc, char *argv[], void *userdata) { |
f459b602 | 5126 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
f39d4a08 HH |
5127 | _cleanup_free_ char *cmdline_init = NULL; |
5128 | const char *root, *init; | |
4fbd7192 | 5129 | sd_bus *bus; |
f459b602 | 5130 | int r; |
957eb8ca | 5131 | |
4fbd7192 LP |
5132 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
5133 | log_error("Cannot switch root remotely."); | |
5134 | return -EINVAL; | |
5135 | } | |
5136 | ||
e449de87 | 5137 | if (argc < 2 || argc > 3) { |
957eb8ca LP |
5138 | log_error("Wrong number of arguments."); |
5139 | return -EINVAL; | |
5140 | } | |
5141 | ||
e449de87 | 5142 | root = argv[1]; |
13068da8 | 5143 | |
e449de87 LP |
5144 | if (argc >= 3) |
5145 | init = argv[2]; | |
13068da8 | 5146 | else { |
f39d4a08 HH |
5147 | r = parse_env_file("/proc/cmdline", WHITESPACE, |
5148 | "init", &cmdline_init, | |
5149 | NULL); | |
5150 | if (r < 0) | |
da927ba9 | 5151 | log_debug_errno(r, "Failed to parse /proc/cmdline: %m"); |
13068da8 | 5152 | |
f39d4a08 | 5153 | init = cmdline_init; |
13068da8 | 5154 | } |
f459b602 | 5155 | |
f39d4a08 HH |
5156 | if (isempty(init)) |
5157 | init = NULL; | |
5158 | ||
5159 | if (init) { | |
5160 | const char *root_systemd_path = NULL, *root_init_path = NULL; | |
5161 | ||
63c372cb LP |
5162 | root_systemd_path = strjoina(root, "/" SYSTEMD_BINARY_PATH); |
5163 | root_init_path = strjoina(root, "/", init); | |
f39d4a08 HH |
5164 | |
5165 | /* If the passed init is actually the same as the | |
5166 | * systemd binary, then let's suppress it. */ | |
5167 | if (files_same(root_init_path, root_systemd_path) > 0) | |
5168 | init = NULL; | |
5169 | } | |
13068da8 | 5170 | |
4fbd7192 LP |
5171 | r = acquire_bus(BUS_MANAGER, &bus); |
5172 | if (r < 0) | |
5173 | return r; | |
5174 | ||
f39d4a08 | 5175 | log_debug("Switching root - root: %s; init: %s", root, strna(init)); |
957eb8ca | 5176 | |
f459b602 | 5177 | r = sd_bus_call_method( |
f22f08cd | 5178 | bus, |
957eb8ca LP |
5179 | "org.freedesktop.systemd1", |
5180 | "/org/freedesktop/systemd1", | |
5181 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 5182 | "SwitchRoot", |
f459b602 | 5183 | &error, |
f22f08cd | 5184 | NULL, |
f459b602 | 5185 | "ss", root, init); |
691395d8 LP |
5186 | if (r < 0) |
5187 | return log_error_errno(r, "Failed to switch root: %s", bus_error_message(&error, r)); | |
f459b602 MAP |
5188 | |
5189 | return 0; | |
957eb8ca LP |
5190 | } |
5191 | ||
e449de87 | 5192 | static int set_environment(int argc, char *argv[], void *userdata) { |
f459b602 MAP |
5193 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
5194 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
7e4249b9 | 5195 | const char *method; |
4fbd7192 | 5196 | sd_bus *bus; |
31e767f7 LP |
5197 | int r; |
5198 | ||
e449de87 LP |
5199 | assert(argc > 1); |
5200 | assert(argv); | |
7e4249b9 | 5201 | |
6e646d22 LP |
5202 | polkit_agent_open_if_enabled(); |
5203 | ||
4fbd7192 LP |
5204 | r = acquire_bus(BUS_MANAGER, &bus); |
5205 | if (r < 0) | |
5206 | return r; | |
5207 | ||
e449de87 | 5208 | method = streq(argv[0], "set-environment") |
7e4249b9 LP |
5209 | ? "SetEnvironment" |
5210 | : "UnsetEnvironment"; | |
5211 | ||
f459b602 MAP |
5212 | r = sd_bus_message_new_method_call( |
5213 | bus, | |
151b9b96 | 5214 | &m, |
31e767f7 LP |
5215 | "org.freedesktop.systemd1", |
5216 | "/org/freedesktop/systemd1", | |
5217 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5218 | method); |
f459b602 MAP |
5219 | if (r < 0) |
5220 | return bus_log_create_error(r); | |
7e4249b9 | 5221 | |
e449de87 | 5222 | r = sd_bus_message_append_strv(m, strv_skip(argv, 1)); |
31e767f7 | 5223 | if (r < 0) |
f459b602 | 5224 | return bus_log_create_error(r); |
7e4249b9 | 5225 | |
c49b30a2 | 5226 | r = sd_bus_call(bus, m, 0, &error, NULL); |
691395d8 LP |
5227 | if (r < 0) |
5228 | return log_error_errno(r, "Failed to set environment: %s", bus_error_message(&error, r)); | |
7e4249b9 | 5229 | |
f84190d8 | 5230 | return 0; |
7e4249b9 LP |
5231 | } |
5232 | ||
e449de87 | 5233 | static int import_environment(int argc, char *argv[], void *userdata) { |
ac3efa8a LP |
5234 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
5235 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
4fbd7192 | 5236 | sd_bus *bus; |
ac3efa8a LP |
5237 | int r; |
5238 | ||
6e646d22 LP |
5239 | polkit_agent_open_if_enabled(); |
5240 | ||
4fbd7192 LP |
5241 | r = acquire_bus(BUS_MANAGER, &bus); |
5242 | if (r < 0) | |
5243 | return r; | |
5244 | ||
ac3efa8a LP |
5245 | r = sd_bus_message_new_method_call( |
5246 | bus, | |
151b9b96 | 5247 | &m, |
ac3efa8a LP |
5248 | "org.freedesktop.systemd1", |
5249 | "/org/freedesktop/systemd1", | |
5250 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5251 | "SetEnvironment"); |
ac3efa8a LP |
5252 | if (r < 0) |
5253 | return bus_log_create_error(r); | |
5254 | ||
e449de87 | 5255 | if (argc < 2) |
ac3efa8a LP |
5256 | r = sd_bus_message_append_strv(m, environ); |
5257 | else { | |
5258 | char **a, **b; | |
5259 | ||
5260 | r = sd_bus_message_open_container(m, 'a', "s"); | |
5261 | if (r < 0) | |
5262 | return bus_log_create_error(r); | |
5263 | ||
e449de87 | 5264 | STRV_FOREACH(a, strv_skip(argv, 1)) { |
ac3efa8a LP |
5265 | |
5266 | if (!env_name_is_valid(*a)) { | |
5267 | log_error("Not a valid environment variable name: %s", *a); | |
5268 | return -EINVAL; | |
5269 | } | |
5270 | ||
5271 | STRV_FOREACH(b, environ) { | |
5272 | const char *eq; | |
5273 | ||
5274 | eq = startswith(*b, *a); | |
5275 | if (eq && *eq == '=') { | |
5276 | ||
5277 | r = sd_bus_message_append(m, "s", *b); | |
5278 | if (r < 0) | |
5279 | return bus_log_create_error(r); | |
5280 | ||
5281 | break; | |
5282 | } | |
5283 | } | |
5284 | } | |
5285 | ||
5286 | r = sd_bus_message_close_container(m); | |
5287 | } | |
5288 | if (r < 0) | |
5289 | return bus_log_create_error(r); | |
5290 | ||
5291 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
691395d8 LP |
5292 | if (r < 0) |
5293 | return log_error_errno(r, "Failed to import environment: %s", bus_error_message(&error, r)); | |
ac3efa8a LP |
5294 | |
5295 | return 0; | |
5296 | } | |
5297 | ||
cbb13b2a | 5298 | static int enable_sysv_units(const char *verb, char **args) { |
729e3769 | 5299 | int r = 0; |
ee5762e3 | 5300 | |
0f0467e6 | 5301 | #if defined(HAVE_SYSV_COMPAT) |
a644abed | 5302 | unsigned f = 0; |
fb15be83 | 5303 | _cleanup_lookup_paths_free_ LookupPaths paths = {}; |
ee5762e3 | 5304 | |
729e3769 LP |
5305 | if (arg_scope != UNIT_FILE_SYSTEM) |
5306 | return 0; | |
ee5762e3 | 5307 | |
4c315c2c IS |
5308 | if (!STR_IN_SET(verb, |
5309 | "enable", | |
5310 | "disable", | |
5311 | "is-enabled")) | |
729e3769 | 5312 | return 0; |
ee5762e3 | 5313 | |
729e3769 LP |
5314 | /* Processes all SysV units, and reshuffles the array so that |
5315 | * afterwards only the native units remain */ | |
ee5762e3 | 5316 | |
b2c23da8 | 5317 | r = lookup_paths_init(&paths, MANAGER_SYSTEM, false, arg_root, NULL, NULL, NULL); |
729e3769 LP |
5318 | if (r < 0) |
5319 | return r; | |
ee5762e3 | 5320 | |
729e3769 | 5321 | r = 0; |
a644abed | 5322 | while (args[f]) { |
729e3769 | 5323 | const char *name; |
05cae7f3 | 5324 | _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL; |
729e3769 LP |
5325 | bool found_native = false, found_sysv; |
5326 | unsigned c = 1; | |
0f0467e6 | 5327 | const char *argv[6] = { ROOTLIBEXECDIR "/systemd-sysv-install", NULL, NULL, NULL, NULL }; |
05cae7f3 | 5328 | char **k; |
729e3769 LP |
5329 | int j; |
5330 | pid_t pid; | |
5331 | siginfo_t status; | |
ee5762e3 | 5332 | |
a644abed | 5333 | name = args[f++]; |
ee5762e3 | 5334 | |
729e3769 LP |
5335 | if (!endswith(name, ".service")) |
5336 | continue; | |
ee5762e3 | 5337 | |
729e3769 LP |
5338 | if (path_is_absolute(name)) |
5339 | continue; | |
ee5762e3 | 5340 | |
729e3769 | 5341 | STRV_FOREACH(k, paths.unit_path) { |
05cae7f3 ZJS |
5342 | _cleanup_free_ char *path = NULL; |
5343 | ||
0c6ea3a4 ZJS |
5344 | path = path_join(arg_root, *k, name); |
5345 | if (!path) | |
60731f32 | 5346 | return log_oom(); |
ee5762e3 | 5347 | |
4723e4b2 | 5348 | found_native = access(path, F_OK) >= 0; |
729e3769 LP |
5349 | if (found_native) |
5350 | break; | |
5351 | } | |
ee5762e3 | 5352 | |
355ff449 MP |
5353 | /* If we have both a native unit and a SysV script, |
5354 | * enable/disable them both (below); for is-enabled, prefer the | |
5355 | * native unit */ | |
5356 | if (found_native && streq(verb, "is-enabled")) | |
729e3769 | 5357 | continue; |
ee5762e3 | 5358 | |
0c6ea3a4 ZJS |
5359 | p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name); |
5360 | if (!p) | |
60731f32 | 5361 | return log_oom(); |
ee5762e3 | 5362 | |
05cae7f3 | 5363 | p[strlen(p) - strlen(".service")] = 0; |
729e3769 | 5364 | found_sysv = access(p, F_OK) >= 0; |
4b6756a8 | 5365 | if (!found_sysv) |
729e3769 | 5366 | continue; |
71fad675 | 5367 | |
355ff449 MP |
5368 | if (found_native) |
5369 | log_info("Synchronizing state of %s with SysV init with %s...", name, argv[0]); | |
5370 | else | |
5371 | log_info("%s is not a native service, redirecting to systemd-sysv-install", name); | |
ee5762e3 | 5372 | |
729e3769 LP |
5373 | if (!isempty(arg_root)) |
5374 | argv[c++] = q = strappend("--root=", arg_root); | |
ee5762e3 | 5375 | |
0f0467e6 | 5376 | argv[c++] = verb; |
2b6bf07d | 5377 | argv[c++] = basename(p); |
729e3769 | 5378 | argv[c] = NULL; |
ee5762e3 | 5379 | |
729e3769 | 5380 | l = strv_join((char**)argv, " "); |
60731f32 ZJS |
5381 | if (!l) |
5382 | return log_oom(); | |
ee5762e3 | 5383 | |
729e3769 | 5384 | log_info("Executing %s", l); |
ee5762e3 | 5385 | |
729e3769 | 5386 | pid = fork(); |
4a62c710 MS |
5387 | if (pid < 0) |
5388 | return log_error_errno(errno, "Failed to fork: %m"); | |
5389 | else if (pid == 0) { | |
729e3769 | 5390 | /* Child */ |
ee5762e3 | 5391 | |
ce30c8dc LP |
5392 | (void) reset_all_signal_handlers(); |
5393 | (void) reset_signal_mask(); | |
5394 | ||
729e3769 | 5395 | execv(argv[0], (char**) argv); |
691395d8 | 5396 | log_error_errno(r, "Failed to execute %s: %m", argv[0]); |
729e3769 LP |
5397 | _exit(EXIT_FAILURE); |
5398 | } | |
ee5762e3 | 5399 | |
729e3769 LP |
5400 | j = wait_for_terminate(pid, &status); |
5401 | if (j < 0) { | |
691395d8 | 5402 | log_error_errno(j, "Failed to wait for child: %m"); |
60731f32 | 5403 | return j; |
729e3769 | 5404 | } |
ee5762e3 | 5405 | |
729e3769 LP |
5406 | if (status.si_code == CLD_EXITED) { |
5407 | if (streq(verb, "is-enabled")) { | |
5408 | if (status.si_status == 0) { | |
5409 | if (!arg_quiet) | |
5410 | puts("enabled"); | |
5411 | r = 1; | |
5412 | } else { | |
5413 | if (!arg_quiet) | |
5414 | puts("disabled"); | |
5415 | } | |
ee5762e3 | 5416 | |
60731f32 ZJS |
5417 | } else if (status.si_status != 0) |
5418 | return -EINVAL; | |
5419 | } else | |
5420 | return -EPROTO; | |
ee5762e3 | 5421 | |
355ff449 MP |
5422 | if (found_native) |
5423 | continue; | |
5424 | ||
a644abed | 5425 | /* Remove this entry, so that we don't try enabling it as native unit */ |
aba84331 LP |
5426 | assert(f > 0); |
5427 | f--; | |
5428 | assert(args[f] == name); | |
5429 | strv_remove(args, name); | |
729e3769 | 5430 | } |
ee5762e3 | 5431 | |
729e3769 LP |
5432 | #endif |
5433 | return r; | |
5434 | } | |
ee5762e3 | 5435 | |
37370d0c | 5436 | static int mangle_names(char **original_names, char ***mangled_names) { |
a33fdebb | 5437 | char **i, **l, **name; |
7410616c | 5438 | int r; |
37370d0c | 5439 | |
7410616c | 5440 | l = i = new(char*, strv_length(original_names) + 1); |
a33fdebb | 5441 | if (!l) |
37370d0c VP |
5442 | return log_oom(); |
5443 | ||
37370d0c | 5444 | STRV_FOREACH(name, original_names) { |
44386fc1 LN |
5445 | |
5446 | /* When enabling units qualified path names are OK, | |
5447 | * too, hence allow them explicitly. */ | |
5448 | ||
7410616c | 5449 | if (is_path(*name)) { |
44386fc1 | 5450 | *i = strdup(*name); |
7410616c LP |
5451 | if (!*i) { |
5452 | strv_free(l); | |
5453 | return log_oom(); | |
5454 | } | |
5455 | } else { | |
5456 | r = unit_name_mangle(*name, UNIT_NAME_NOGLOB, i); | |
5457 | if (r < 0) { | |
5458 | strv_free(l); | |
5459 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
5460 | } | |
a33fdebb LP |
5461 | } |
5462 | ||
5463 | i++; | |
37370d0c | 5464 | } |
a33fdebb LP |
5465 | |
5466 | *i = NULL; | |
5467 | *mangled_names = l; | |
37370d0c VP |
5468 | |
5469 | return 0; | |
5470 | } | |
5471 | ||
e449de87 | 5472 | static int enable_unit(int argc, char *argv[], void *userdata) { |
e3e0314b | 5473 | _cleanup_strv_free_ char **names = NULL; |
e449de87 | 5474 | const char *verb = argv[0]; |
729e3769 | 5475 | UnitFileChange *changes = NULL; |
718db961 | 5476 | unsigned n_changes = 0; |
729e3769 | 5477 | int carries_install_info = -1; |
729e3769 | 5478 | int r; |
ee5762e3 | 5479 | |
e449de87 | 5480 | if (!argv[1]) |
ab5919fa MS |
5481 | return 0; |
5482 | ||
e449de87 | 5483 | r = mangle_names(strv_skip(argv, 1), &names); |
3a05c0f9 | 5484 | if (r < 0) |
cbb13b2a VP |
5485 | return r; |
5486 | ||
e3e0314b | 5487 | r = enable_sysv_units(verb, names); |
cbb13b2a VP |
5488 | if (r < 0) |
5489 | return r; | |
3a05c0f9 | 5490 | |
67d66210 LP |
5491 | /* If the operation was fully executed by the SysV compat, |
5492 | * let's finish early */ | |
5493 | if (strv_isempty(names)) | |
5494 | return 0; | |
5495 | ||
4fbd7192 | 5496 | if (install_client_side()) { |
729e3769 | 5497 | if (streq(verb, "enable")) { |
e3e0314b | 5498 | r = unit_file_enable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
5499 | carries_install_info = r; |
5500 | } else if (streq(verb, "disable")) | |
e3e0314b | 5501 | r = unit_file_disable(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes); |
729e3769 | 5502 | else if (streq(verb, "reenable")) { |
e3e0314b | 5503 | r = unit_file_reenable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
5504 | carries_install_info = r; |
5505 | } else if (streq(verb, "link")) | |
e3e0314b | 5506 | r = unit_file_link(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 | 5507 | else if (streq(verb, "preset")) { |
d309c1c3 | 5508 | r = unit_file_preset(arg_scope, arg_runtime, arg_root, names, arg_preset_mode, arg_force, &changes, &n_changes); |
729e3769 LP |
5509 | carries_install_info = r; |
5510 | } else if (streq(verb, "mask")) | |
e3e0314b | 5511 | r = unit_file_mask(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 | 5512 | else if (streq(verb, "unmask")) |
e3e0314b | 5513 | r = unit_file_unmask(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes); |
729e3769 LP |
5514 | else |
5515 | assert_not_reached("Unknown verb"); | |
ee5762e3 | 5516 | |
729e3769 | 5517 | if (r < 0) { |
da927ba9 | 5518 | log_error_errno(r, "Operation failed: %m"); |
729e3769 | 5519 | goto finish; |
ee5762e3 LP |
5520 | } |
5521 | ||
718db961 LP |
5522 | if (!arg_quiet) |
5523 | dump_unit_file_changes(changes, n_changes); | |
ee5762e3 | 5524 | |
df77cdf0 | 5525 | r = 0; |
729e3769 | 5526 | } else { |
718db961 LP |
5527 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL; |
5528 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f459b602 | 5529 | int expect_carries_install_info = false; |
d309c1c3 | 5530 | bool send_force = true, send_preset_mode = false; |
718db961 | 5531 | const char *method; |
4fbd7192 | 5532 | sd_bus *bus; |
729e3769 | 5533 | |
079dac08 LP |
5534 | polkit_agent_open_if_enabled(); |
5535 | ||
4fbd7192 LP |
5536 | r = acquire_bus(BUS_MANAGER, &bus); |
5537 | if (r < 0) | |
5538 | return r; | |
5539 | ||
729e3769 LP |
5540 | if (streq(verb, "enable")) { |
5541 | method = "EnableUnitFiles"; | |
5542 | expect_carries_install_info = true; | |
5543 | } else if (streq(verb, "disable")) { | |
5544 | method = "DisableUnitFiles"; | |
5545 | send_force = false; | |
5546 | } else if (streq(verb, "reenable")) { | |
5547 | method = "ReenableUnitFiles"; | |
5548 | expect_carries_install_info = true; | |
5549 | } else if (streq(verb, "link")) | |
5550 | method = "LinkUnitFiles"; | |
5551 | else if (streq(verb, "preset")) { | |
d309c1c3 LP |
5552 | |
5553 | if (arg_preset_mode != UNIT_FILE_PRESET_FULL) { | |
5554 | method = "PresetUnitFilesWithMode"; | |
5555 | send_preset_mode = true; | |
5556 | } else | |
5557 | method = "PresetUnitFiles"; | |
5558 | ||
729e3769 LP |
5559 | expect_carries_install_info = true; |
5560 | } else if (streq(verb, "mask")) | |
5561 | method = "MaskUnitFiles"; | |
5562 | else if (streq(verb, "unmask")) { | |
5563 | method = "UnmaskUnitFiles"; | |
5564 | send_force = false; | |
5565 | } else | |
5566 | assert_not_reached("Unknown verb"); | |
5567 | ||
f459b602 MAP |
5568 | r = sd_bus_message_new_method_call( |
5569 | bus, | |
151b9b96 | 5570 | &m, |
729e3769 LP |
5571 | "org.freedesktop.systemd1", |
5572 | "/org/freedesktop/systemd1", | |
5573 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5574 | method); |
f459b602 MAP |
5575 | if (r < 0) |
5576 | return bus_log_create_error(r); | |
ee5762e3 | 5577 | |
e3e0314b | 5578 | r = sd_bus_message_append_strv(m, names); |
f459b602 MAP |
5579 | if (r < 0) |
5580 | return bus_log_create_error(r); | |
ee5762e3 | 5581 | |
d309c1c3 LP |
5582 | if (send_preset_mode) { |
5583 | r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode)); | |
5584 | if (r < 0) | |
5585 | return bus_log_create_error(r); | |
5586 | } | |
5587 | ||
f459b602 MAP |
5588 | r = sd_bus_message_append(m, "b", arg_runtime); |
5589 | if (r < 0) | |
5590 | return bus_log_create_error(r); | |
ee5762e3 | 5591 | |
729e3769 | 5592 | if (send_force) { |
f459b602 MAP |
5593 | r = sd_bus_message_append(m, "b", arg_force); |
5594 | if (r < 0) | |
5595 | return bus_log_create_error(r); | |
ee5762e3 LP |
5596 | } |
5597 | ||
c49b30a2 | 5598 | r = sd_bus_call(bus, m, 0, &error, &reply); |
691395d8 LP |
5599 | if (r < 0) |
5600 | return log_error_errno(r, "Failed to execute operation: %s", bus_error_message(&error, r)); | |
be394c48 | 5601 | |
729e3769 | 5602 | if (expect_carries_install_info) { |
f459b602 MAP |
5603 | r = sd_bus_message_read(reply, "b", &carries_install_info); |
5604 | if (r < 0) | |
5605 | return bus_log_parse_error(r); | |
ee5762e3 LP |
5606 | } |
5607 | ||
57ab2eab | 5608 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
f459b602 | 5609 | if (r < 0) |
718db961 | 5610 | return r; |
b77398f7 | 5611 | |
93c941e3 | 5612 | /* Try to reload if enabled */ |
d6cb60c7 | 5613 | if (!arg_no_reload) |
e449de87 | 5614 | r = daemon_reload(argc, argv, userdata); |
f459b602 MAP |
5615 | else |
5616 | r = 0; | |
b647f10d | 5617 | } |
3d3961f2 | 5618 | |
729e3769 | 5619 | if (carries_install_info == 0) |
416389f7 LP |
5620 | log_warning("The unit files have no [Install] section. They are not meant to be enabled\n" |
5621 | "using systemctl.\n" | |
5622 | "Possible reasons for having this kind of units are:\n" | |
5623 | "1) A unit may be statically enabled by being symlinked from another unit's\n" | |
5624 | " .wants/ or .requires/ directory.\n" | |
5625 | "2) A unit's purpose may be to act as a helper for some other unit which has\n" | |
5626 | " a requirement dependency on it.\n" | |
5627 | "3) A unit may be started when needed via activation (socket, path, timer,\n" | |
5628 | " D-Bus, udev, scripted systemctl call, ...).\n"); | |
ee5762e3 | 5629 | |
e449de87 | 5630 | if (arg_now && n_changes > 0 && STR_IN_SET(argv[0], "enable", "disable", "mask")) { |
57ab2eab | 5631 | char *new_args[n_changes + 2]; |
4fbd7192 | 5632 | sd_bus *bus; |
57ab2eab JS |
5633 | unsigned i; |
5634 | ||
4fbd7192 LP |
5635 | r = acquire_bus(BUS_MANAGER, &bus); |
5636 | if (r < 0) | |
5637 | return r; | |
5638 | ||
e449de87 | 5639 | new_args[0] = (char*) (streq(argv[0], "enable") ? "start" : "stop"); |
57ab2eab JS |
5640 | for (i = 0; i < n_changes; i++) |
5641 | new_args[i + 1] = basename(changes[i].path); | |
5642 | new_args[i + 1] = NULL; | |
5643 | ||
e449de87 | 5644 | r = start_unit(strv_length(new_args), new_args, userdata); |
57ab2eab JS |
5645 | } |
5646 | ||
729e3769 | 5647 | finish: |
729e3769 | 5648 | unit_file_changes_free(changes, n_changes); |
ee5762e3 | 5649 | |
729e3769 | 5650 | return r; |
ee5762e3 LP |
5651 | } |
5652 | ||
e449de87 | 5653 | static int add_dependency(int argc, char *argv[], void *userdata) { |
e94937df LN |
5654 | _cleanup_strv_free_ char **names = NULL; |
5655 | _cleanup_free_ char *target = NULL; | |
e449de87 | 5656 | const char *verb = argv[0]; |
e94937df LN |
5657 | UnitDependency dep; |
5658 | int r = 0; | |
5659 | ||
e449de87 | 5660 | if (!argv[1]) |
e94937df LN |
5661 | return 0; |
5662 | ||
e449de87 | 5663 | r = unit_name_mangle_with_suffix(argv[1], UNIT_NAME_NOGLOB, ".target", &target); |
7410616c LP |
5664 | if (r < 0) |
5665 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
e94937df | 5666 | |
e449de87 | 5667 | r = mangle_names(strv_skip(argv, 2), &names); |
e94937df LN |
5668 | if (r < 0) |
5669 | return r; | |
5670 | ||
5671 | if (streq(verb, "add-wants")) | |
5672 | dep = UNIT_WANTS; | |
5673 | else if (streq(verb, "add-requires")) | |
5674 | dep = UNIT_REQUIRES; | |
5675 | else | |
5676 | assert_not_reached("Unknown verb"); | |
5677 | ||
4fbd7192 | 5678 | if (install_client_side()) { |
e94937df LN |
5679 | UnitFileChange *changes = NULL; |
5680 | unsigned n_changes = 0; | |
5681 | ||
5682 | r = unit_file_add_dependency(arg_scope, arg_runtime, arg_root, names, target, dep, arg_force, &changes, &n_changes); | |
5683 | ||
f647962d MS |
5684 | if (r < 0) |
5685 | return log_error_errno(r, "Can't add dependency: %m"); | |
e94937df LN |
5686 | |
5687 | if (!arg_quiet) | |
5688 | dump_unit_file_changes(changes, n_changes); | |
5689 | ||
5690 | unit_file_changes_free(changes, n_changes); | |
5691 | ||
5692 | } else { | |
5693 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL; | |
5694 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4fbd7192 | 5695 | sd_bus *bus; |
e94937df | 5696 | |
079dac08 LP |
5697 | polkit_agent_open_if_enabled(); |
5698 | ||
4fbd7192 LP |
5699 | r = acquire_bus(BUS_MANAGER, &bus); |
5700 | if (r < 0) | |
5701 | return r; | |
5702 | ||
e94937df LN |
5703 | r = sd_bus_message_new_method_call( |
5704 | bus, | |
5705 | &m, | |
5706 | "org.freedesktop.systemd1", | |
5707 | "/org/freedesktop/systemd1", | |
5708 | "org.freedesktop.systemd1.Manager", | |
5709 | "AddDependencyUnitFiles"); | |
5710 | if (r < 0) | |
5711 | return bus_log_create_error(r); | |
5712 | ||
342641fb | 5713 | r = sd_bus_message_append_strv(m, names); |
e94937df LN |
5714 | if (r < 0) |
5715 | return bus_log_create_error(r); | |
5716 | ||
342641fb | 5717 | r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force); |
e94937df LN |
5718 | if (r < 0) |
5719 | return bus_log_create_error(r); | |
5720 | ||
5721 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
691395d8 LP |
5722 | if (r < 0) |
5723 | return log_error_errno(r, "Failed to execute operation: %s", bus_error_message(&error, r)); | |
e94937df | 5724 | |
57ab2eab | 5725 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, NULL, NULL); |
e94937df LN |
5726 | if (r < 0) |
5727 | return r; | |
5728 | ||
5729 | if (!arg_no_reload) | |
e449de87 | 5730 | r = daemon_reload(argc, argv, userdata); |
e94937df LN |
5731 | else |
5732 | r = 0; | |
5733 | } | |
5734 | ||
5735 | return r; | |
5736 | } | |
5737 | ||
e449de87 | 5738 | static int preset_all(int argc, char *argv[], void *userdata) { |
d309c1c3 LP |
5739 | UnitFileChange *changes = NULL; |
5740 | unsigned n_changes = 0; | |
5741 | int r; | |
5742 | ||
4fbd7192 | 5743 | if (install_client_side()) { |
d309c1c3 LP |
5744 | |
5745 | r = unit_file_preset_all(arg_scope, arg_runtime, arg_root, arg_preset_mode, arg_force, &changes, &n_changes); | |
5746 | if (r < 0) { | |
da927ba9 | 5747 | log_error_errno(r, "Operation failed: %m"); |
d309c1c3 LP |
5748 | goto finish; |
5749 | } | |
5750 | ||
5751 | if (!arg_quiet) | |
5752 | dump_unit_file_changes(changes, n_changes); | |
5753 | ||
5754 | r = 0; | |
5755 | ||
5756 | } else { | |
d309c1c3 | 5757 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
6e646d22 | 5758 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
4fbd7192 | 5759 | sd_bus *bus; |
d309c1c3 | 5760 | |
079dac08 LP |
5761 | polkit_agent_open_if_enabled(); |
5762 | ||
4fbd7192 LP |
5763 | r = acquire_bus(BUS_MANAGER, &bus); |
5764 | if (r < 0) | |
5765 | return r; | |
5766 | ||
6e646d22 | 5767 | r = sd_bus_call_method( |
d309c1c3 LP |
5768 | bus, |
5769 | "org.freedesktop.systemd1", | |
5770 | "/org/freedesktop/systemd1", | |
5771 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5772 | "PresetAllUnitFiles", |
5773 | &error, | |
5774 | &reply, | |
d309c1c3 LP |
5775 | "sbb", |
5776 | unit_file_preset_mode_to_string(arg_preset_mode), | |
5777 | arg_runtime, | |
5778 | arg_force); | |
691395d8 LP |
5779 | if (r < 0) |
5780 | return log_error_errno(r, "Failed to execute operation: %s", bus_error_message(&error, r)); | |
d309c1c3 | 5781 | |
57ab2eab | 5782 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, NULL, NULL); |
d309c1c3 LP |
5783 | if (r < 0) |
5784 | return r; | |
5785 | ||
5786 | if (!arg_no_reload) | |
e449de87 | 5787 | r = daemon_reload(argc, argv, userdata); |
d309c1c3 LP |
5788 | else |
5789 | r = 0; | |
5790 | } | |
5791 | ||
5792 | finish: | |
5793 | unit_file_changes_free(changes, n_changes); | |
5794 | ||
5795 | return r; | |
5796 | } | |
5797 | ||
e449de87 | 5798 | static int unit_is_enabled(int argc, char *argv[], void *userdata) { |
f459b602 | 5799 | |
e3e0314b | 5800 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
5801 | bool enabled; |
5802 | char **name; | |
f459b602 | 5803 | int r; |
ee5762e3 | 5804 | |
e449de87 | 5805 | r = mangle_names(strv_skip(argv, 1), &names); |
cbb13b2a VP |
5806 | if (r < 0) |
5807 | return r; | |
5808 | ||
e449de87 | 5809 | r = enable_sysv_units(argv[0], names); |
729e3769 LP |
5810 | if (r < 0) |
5811 | return r; | |
ee5762e3 | 5812 | |
729e3769 | 5813 | enabled = r > 0; |
ee5762e3 | 5814 | |
4fbd7192 | 5815 | if (install_client_side()) { |
ee5762e3 | 5816 | |
e3e0314b | 5817 | STRV_FOREACH(name, names) { |
729e3769 | 5818 | UnitFileState state; |
ee5762e3 | 5819 | |
cbb13b2a | 5820 | state = unit_file_get_state(arg_scope, arg_root, *name); |
f647962d MS |
5821 | if (state < 0) |
5822 | return log_error_errno(state, "Failed to get unit file state for %s: %m", *name); | |
ee5762e3 | 5823 | |
4c315c2c IS |
5824 | if (IN_SET(state, |
5825 | UNIT_FILE_ENABLED, | |
5826 | UNIT_FILE_ENABLED_RUNTIME, | |
5827 | UNIT_FILE_STATIC, | |
5828 | UNIT_FILE_INDIRECT)) | |
729e3769 LP |
5829 | enabled = true; |
5830 | ||
5831 | if (!arg_quiet) | |
5832 | puts(unit_file_state_to_string(state)); | |
71fad675 | 5833 | } |
ee5762e3 | 5834 | |
729e3769 | 5835 | } else { |
4fbd7192 LP |
5836 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
5837 | sd_bus *bus; | |
5838 | ||
5839 | r = acquire_bus(BUS_MANAGER, &bus); | |
5840 | if (r < 0) | |
5841 | return r; | |
5842 | ||
e3e0314b | 5843 | STRV_FOREACH(name, names) { |
f459b602 | 5844 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
729e3769 | 5845 | const char *s; |
63a723f3 | 5846 | |
f459b602 | 5847 | r = sd_bus_call_method( |
f22f08cd | 5848 | bus, |
729e3769 LP |
5849 | "org.freedesktop.systemd1", |
5850 | "/org/freedesktop/systemd1", | |
5851 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 5852 | "GetUnitFileState", |
f459b602 | 5853 | &error, |
f22f08cd | 5854 | &reply, |
04504f93 | 5855 | "s", *name); |
691395d8 LP |
5856 | if (r < 0) |
5857 | return log_error_errno(r, "Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r)); | |
ee5762e3 | 5858 | |
f459b602 MAP |
5859 | r = sd_bus_message_read(reply, "s", &s); |
5860 | if (r < 0) | |
5861 | return bus_log_parse_error(r); | |
ee5762e3 | 5862 | |
aedd4012 | 5863 | if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect")) |
729e3769 LP |
5864 | enabled = true; |
5865 | ||
5866 | if (!arg_quiet) | |
5867 | puts(s); | |
560d8f23 | 5868 | } |
ee5762e3 LP |
5869 | } |
5870 | ||
f459b602 | 5871 | return !enabled; |
ee5762e3 LP |
5872 | } |
5873 | ||
e449de87 | 5874 | static int is_system_running(int argc, char *argv[], void *userdata) { |
99813a19 | 5875 | _cleanup_free_ char *state = NULL; |
4fbd7192 | 5876 | sd_bus *bus; |
99813a19 LP |
5877 | int r; |
5878 | ||
94f099d8 LP |
5879 | if (arg_transport == BUS_TRANSPORT_LOCAL && !sd_booted()) { |
5880 | if (!arg_quiet) | |
5881 | puts("offline"); | |
5882 | return EXIT_FAILURE; | |
5883 | } | |
5884 | ||
4fbd7192 LP |
5885 | r = acquire_bus(BUS_MANAGER, &bus); |
5886 | if (r < 0) | |
5887 | return r; | |
5888 | ||
99813a19 LP |
5889 | r = sd_bus_get_property_string( |
5890 | bus, | |
5891 | "org.freedesktop.systemd1", | |
5892 | "/org/freedesktop/systemd1", | |
5893 | "org.freedesktop.systemd1.Manager", | |
5894 | "SystemState", | |
5895 | NULL, | |
5896 | &state); | |
5897 | if (r < 0) { | |
5898 | if (!arg_quiet) | |
5899 | puts("unknown"); | |
5900 | return 0; | |
5901 | } | |
5902 | ||
5903 | if (!arg_quiet) | |
5904 | puts(state); | |
5905 | ||
5906 | return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE; | |
5907 | } | |
5908 | ||
7d4fb3b1 | 5909 | static int create_edit_temp_file(const char *new_path, const char *original_path, char **ret_tmp_fn) { |
45519fd6 | 5910 | _cleanup_free_ char *t = NULL; |
ae6c3cc0 | 5911 | int r; |
7d4fb3b1 RC |
5912 | |
5913 | assert(new_path); | |
5914 | assert(original_path); | |
5915 | assert(ret_tmp_fn); | |
5916 | ||
14bcf25c | 5917 | r = tempfn_random(new_path, NULL, &t); |
ae6c3cc0 | 5918 | if (r < 0) |
029009d4 | 5919 | return log_error_errno(r, "Failed to determine temporary filename for \"%s\": %m", new_path); |
7d4fb3b1 RC |
5920 | |
5921 | r = mkdir_parents(new_path, 0755); | |
45519fd6 | 5922 | if (r < 0) |
691395d8 | 5923 | return log_error_errno(r, "Failed to create directories for \"%s\": %m", new_path); |
7d4fb3b1 | 5924 | |
f2068bcc | 5925 | r = copy_file(original_path, t, 0, 0644, 0); |
7d4fb3b1 | 5926 | if (r == -ENOENT) { |
45519fd6 | 5927 | |
7d4fb3b1 | 5928 | r = touch(t); |
45519fd6 LP |
5929 | if (r < 0) |
5930 | return log_error_errno(r, "Failed to create temporary file \"%s\": %m", t); | |
5931 | ||
5932 | } else if (r < 0) | |
5933 | return log_error_errno(r, "Failed to copy \"%s\" to \"%s\": %m", original_path, t); | |
7d4fb3b1 RC |
5934 | |
5935 | *ret_tmp_fn = t; | |
45519fd6 | 5936 | t = NULL; |
7d4fb3b1 RC |
5937 | |
5938 | return 0; | |
5939 | } | |
5940 | ||
bc854dc7 ZJS |
5941 | static int get_file_to_edit(const char *name, const char *user_home, const char *user_runtime, char **ret_path) { |
5942 | _cleanup_free_ char *path = NULL, *path2 = NULL, *run = NULL; | |
7d4fb3b1 | 5943 | |
45519fd6 LP |
5944 | assert(name); |
5945 | assert(ret_path); | |
5946 | ||
7d4fb3b1 RC |
5947 | switch (arg_scope) { |
5948 | case UNIT_FILE_SYSTEM: | |
bc854dc7 ZJS |
5949 | path = path_join(arg_root, SYSTEM_CONFIG_UNIT_PATH, name); |
5950 | if (arg_runtime) | |
5951 | run = path_join(arg_root, "/run/systemd/system/", name); | |
7d4fb3b1 RC |
5952 | break; |
5953 | case UNIT_FILE_GLOBAL: | |
bc854dc7 ZJS |
5954 | path = path_join(arg_root, USER_CONFIG_UNIT_PATH, name); |
5955 | if (arg_runtime) | |
5956 | run = path_join(arg_root, "/run/systemd/user/", name); | |
7d4fb3b1 RC |
5957 | break; |
5958 | case UNIT_FILE_USER: | |
5959 | assert(user_home); | |
5960 | assert(user_runtime); | |
5961 | ||
bc854dc7 ZJS |
5962 | path = path_join(arg_root, user_home, name); |
5963 | if (arg_runtime) { | |
5964 | path2 = path_join(arg_root, USER_CONFIG_UNIT_PATH, name); | |
5965 | if (!path2) | |
5966 | return log_oom(); | |
5967 | run = path_join(arg_root, user_runtime, name); | |
5968 | } | |
7d4fb3b1 RC |
5969 | break; |
5970 | default: | |
5971 | assert_not_reached("Invalid scope"); | |
5972 | } | |
bc854dc7 | 5973 | if (!path || (arg_runtime && !run)) |
7d4fb3b1 RC |
5974 | return log_oom(); |
5975 | ||
bc854dc7 | 5976 | if (arg_runtime) { |
691395d8 LP |
5977 | if (access(path, F_OK) >= 0) { |
5978 | log_error("Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", run, path); | |
5979 | return -EEXIST; | |
5980 | } | |
5981 | ||
5982 | if (path2 && access(path2, F_OK) >= 0) { | |
5983 | log_error("Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", run, path2); | |
5984 | return -EEXIST; | |
5985 | } | |
5986 | ||
bc854dc7 ZJS |
5987 | *ret_path = run; |
5988 | run = NULL; | |
5989 | } else { | |
5990 | *ret_path = path; | |
5991 | path = NULL; | |
5992 | } | |
7d4fb3b1 RC |
5993 | |
5994 | return 0; | |
5995 | } | |
5996 | ||
bc854dc7 | 5997 | 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) { |
45519fd6 | 5998 | char *tmp_new_path, *tmp_tmp_path, *ending; |
7d4fb3b1 RC |
5999 | int r; |
6000 | ||
6001 | assert(unit_name); | |
6002 | assert(ret_new_path); | |
6003 | assert(ret_tmp_path); | |
6004 | ||
63c372cb | 6005 | ending = strjoina(unit_name, ".d/override.conf"); |
bc854dc7 | 6006 | r = get_file_to_edit(ending, user_home, user_runtime, &tmp_new_path); |
7d4fb3b1 RC |
6007 | if (r < 0) |
6008 | return r; | |
6009 | ||
6010 | r = create_edit_temp_file(tmp_new_path, tmp_new_path, &tmp_tmp_path); | |
6011 | if (r < 0) { | |
6012 | free(tmp_new_path); | |
6013 | return r; | |
6014 | } | |
6015 | ||
6016 | *ret_new_path = tmp_new_path; | |
6017 | *ret_tmp_path = tmp_tmp_path; | |
6018 | ||
6019 | return 0; | |
6020 | } | |
6021 | ||
1cfa9a4c LP |
6022 | static int unit_file_create_copy( |
6023 | const char *unit_name, | |
6024 | const char *fragment_path, | |
6025 | const char *user_home, | |
6026 | const char *user_runtime, | |
6027 | char **ret_new_path, | |
6028 | char **ret_tmp_path) { | |
6029 | ||
45519fd6 | 6030 | char *tmp_new_path, *tmp_tmp_path; |
7d4fb3b1 RC |
6031 | int r; |
6032 | ||
6033 | assert(fragment_path); | |
6034 | assert(unit_name); | |
6035 | assert(ret_new_path); | |
6036 | assert(ret_tmp_path); | |
6037 | ||
bc854dc7 | 6038 | r = get_file_to_edit(unit_name, user_home, user_runtime, &tmp_new_path); |
7d4fb3b1 RC |
6039 | if (r < 0) |
6040 | return r; | |
6041 | ||
6042 | if (!path_equal(fragment_path, tmp_new_path) && access(tmp_new_path, F_OK) == 0) { | |
6043 | char response; | |
6044 | ||
029009d4 | 6045 | r = ask_char(&response, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", tmp_new_path, fragment_path); |
7d4fb3b1 RC |
6046 | if (r < 0) { |
6047 | free(tmp_new_path); | |
6048 | return r; | |
6049 | } | |
6050 | if (response != 'y') { | |
6051 | log_warning("%s ignored", unit_name); | |
6052 | free(tmp_new_path); | |
6053 | return -1; | |
6054 | } | |
6055 | } | |
6056 | ||
6057 | r = create_edit_temp_file(tmp_new_path, fragment_path, &tmp_tmp_path); | |
6058 | if (r < 0) { | |
029009d4 | 6059 | log_error_errno(r, "Failed to create temporary file for \"%s\": %m", tmp_new_path); |
7d4fb3b1 RC |
6060 | free(tmp_new_path); |
6061 | return r; | |
6062 | } | |
6063 | ||
6064 | *ret_new_path = tmp_new_path; | |
6065 | *ret_tmp_path = tmp_tmp_path; | |
6066 | ||
6067 | return 0; | |
6068 | } | |
6069 | ||
6070 | static int run_editor(char **paths) { | |
6071 | pid_t pid; | |
6072 | int r; | |
6073 | ||
6074 | assert(paths); | |
6075 | ||
6076 | pid = fork(); | |
691395d8 LP |
6077 | if (pid < 0) |
6078 | return log_error_errno(errno, "Failed to fork: %m"); | |
7d4fb3b1 RC |
6079 | |
6080 | if (pid == 0) { | |
6081 | const char **args; | |
9ef5d8f2 | 6082 | char *editor, **editor_args = NULL; |
1cfa9a4c | 6083 | char **tmp_path, **original_path, *p; |
9ef5d8f2 | 6084 | unsigned n_editor_args = 0, i = 1; |
7d4fb3b1 RC |
6085 | size_t argc; |
6086 | ||
ce30c8dc LP |
6087 | (void) reset_all_signal_handlers(); |
6088 | (void) reset_signal_mask(); | |
6089 | ||
7d4fb3b1 | 6090 | argc = strv_length(paths)/2 + 1; |
7d4fb3b1 RC |
6091 | |
6092 | /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL | |
6093 | * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present, | |
6094 | * we try to execute well known editors | |
6095 | */ | |
6096 | editor = getenv("SYSTEMD_EDITOR"); | |
6097 | if (!editor) | |
6098 | editor = getenv("EDITOR"); | |
6099 | if (!editor) | |
6100 | editor = getenv("VISUAL"); | |
6101 | ||
6102 | if (!isempty(editor)) { | |
9ef5d8f2 JS |
6103 | editor_args = strv_split(editor, WHITESPACE); |
6104 | if (!editor_args) { | |
6105 | (void) log_oom(); | |
6106 | _exit(EXIT_FAILURE); | |
6107 | } | |
6108 | n_editor_args = strv_length(editor_args); | |
6109 | argc += n_editor_args - 1; | |
6110 | } | |
6111 | args = newa(const char*, argc + 1); | |
6112 | ||
6113 | if (n_editor_args > 0) { | |
6114 | args[0] = editor_args[0]; | |
6115 | for (; i < n_editor_args; i++) | |
6116 | args[i] = editor_args[i]; | |
6117 | } | |
6118 | ||
6119 | STRV_FOREACH_PAIR(original_path, tmp_path, paths) { | |
6120 | args[i] = *tmp_path; | |
6121 | i++; | |
7d4fb3b1 | 6122 | } |
9ef5d8f2 JS |
6123 | args[i] = NULL; |
6124 | ||
6125 | if (n_editor_args > 0) | |
6126 | execvp(args[0], (char* const*) args); | |
7d4fb3b1 | 6127 | |
9391a1c3 | 6128 | FOREACH_STRING(p, "editor", "nano", "vim", "vi") { |
1cfa9a4c LP |
6129 | args[0] = p; |
6130 | execvp(p, (char* const*) args); | |
7d4fb3b1 RC |
6131 | /* We do not fail if the editor doesn't exist |
6132 | * because we want to try each one of them before | |
6133 | * failing. | |
6134 | */ | |
6135 | if (errno != ENOENT) { | |
691395d8 | 6136 | log_error_errno(errno, "Failed to execute %s: %m", editor); |
7d4fb3b1 RC |
6137 | _exit(EXIT_FAILURE); |
6138 | } | |
6139 | } | |
6140 | ||
1cfa9a4c | 6141 | log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL."); |
7d4fb3b1 RC |
6142 | _exit(EXIT_FAILURE); |
6143 | } | |
6144 | ||
6145 | r = wait_for_terminate_and_warn("editor", pid, true); | |
6146 | if (r < 0) | |
6147 | return log_error_errno(r, "Failed to wait for child: %m"); | |
6148 | ||
45519fd6 | 6149 | return 0; |
7d4fb3b1 RC |
6150 | } |
6151 | ||
6152 | static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) { | |
6153 | _cleanup_free_ char *user_home = NULL; | |
6154 | _cleanup_free_ char *user_runtime = NULL; | |
e9e310f8 | 6155 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; |
7d4fb3b1 RC |
6156 | char **name; |
6157 | int r; | |
6158 | ||
6159 | assert(names); | |
6160 | assert(paths); | |
6161 | ||
8df18507 | 6162 | r = init_home_and_lookup_paths(&user_home, &user_runtime, &lp); |
5b013a2f | 6163 | if (r < 0) |
8df18507 | 6164 | return r; |
7d4fb3b1 | 6165 | |
e9e310f8 RC |
6166 | STRV_FOREACH(name, names) { |
6167 | _cleanup_free_ char *path = NULL; | |
e9e310f8 | 6168 | char *new_path, *tmp_path; |
7d4fb3b1 | 6169 | |
4fbd7192 | 6170 | r = unit_find_paths(bus, *name, &lp, &path, NULL); |
e9e310f8 RC |
6171 | if (r < 0) |
6172 | return r; | |
b5e6a600 IS |
6173 | else if (r == 0) |
6174 | return -ENOENT; | |
6175 | else if (!path) { | |
ad2a0358 | 6176 | // FIXME: support units with path==NULL (no FragmentPath) |
b5e6a600 IS |
6177 | log_error("No fragment exists for %s.", *name); |
6178 | return -ENOENT; | |
6179 | } | |
7d4fb3b1 | 6180 | |
e9e310f8 | 6181 | if (arg_full) |
ad2a0358 | 6182 | r = unit_file_create_copy(*name, path, user_home, user_runtime, &new_path, &tmp_path); |
e9e310f8 | 6183 | else |
bc854dc7 | 6184 | r = unit_file_create_dropin(*name, user_home, user_runtime, &new_path, &tmp_path); |
e9e310f8 | 6185 | if (r < 0) |
ad2a0358 | 6186 | return r; |
7d4fb3b1 | 6187 | |
e9e310f8 RC |
6188 | r = strv_push_pair(paths, new_path, tmp_path); |
6189 | if (r < 0) | |
6190 | return log_oom(); | |
7d4fb3b1 RC |
6191 | } |
6192 | ||
6193 | return 0; | |
6194 | } | |
6195 | ||
e449de87 | 6196 | static int edit(int argc, char *argv[], void *userdata) { |
7d4fb3b1 RC |
6197 | _cleanup_strv_free_ char **names = NULL; |
6198 | _cleanup_strv_free_ char **paths = NULL; | |
6199 | char **original, **tmp; | |
4fbd7192 | 6200 | sd_bus *bus; |
7d4fb3b1 RC |
6201 | int r; |
6202 | ||
7d4fb3b1 | 6203 | if (!on_tty()) { |
4fbd7192 | 6204 | log_error("Cannot edit units if not on a tty."); |
7d4fb3b1 RC |
6205 | return -EINVAL; |
6206 | } | |
6207 | ||
6208 | if (arg_transport != BUS_TRANSPORT_LOCAL) { | |
4fbd7192 | 6209 | log_error("Cannot edit units remotely."); |
7d4fb3b1 RC |
6210 | return -EINVAL; |
6211 | } | |
6212 | ||
4fbd7192 LP |
6213 | r = acquire_bus(BUS_MANAGER, &bus); |
6214 | if (r < 0) | |
6215 | return r; | |
6216 | ||
e449de87 | 6217 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
7d4fb3b1 RC |
6218 | if (r < 0) |
6219 | return log_error_errno(r, "Failed to expand names: %m"); | |
6220 | ||
7d4fb3b1 RC |
6221 | r = find_paths_to_edit(bus, names, &paths); |
6222 | if (r < 0) | |
6223 | return r; | |
6224 | ||
b5e6a600 | 6225 | if (strv_isempty(paths)) |
7d4fb3b1 | 6226 | return -ENOENT; |
7d4fb3b1 RC |
6227 | |
6228 | r = run_editor(paths); | |
6229 | if (r < 0) | |
6230 | goto end; | |
6231 | ||
6232 | STRV_FOREACH_PAIR(original, tmp, paths) { | |
45519fd6 LP |
6233 | /* If the temporary file is empty we ignore it. It's |
6234 | * useful if the user wants to cancel its modification | |
7d4fb3b1 RC |
6235 | */ |
6236 | if (null_or_empty_path(*tmp)) { | |
45519fd6 | 6237 | log_warning("Editing \"%s\" canceled: temporary file is empty.", *original); |
7d4fb3b1 RC |
6238 | continue; |
6239 | } | |
45519fd6 | 6240 | |
7d4fb3b1 RC |
6241 | r = rename(*tmp, *original); |
6242 | if (r < 0) { | |
029009d4 | 6243 | r = log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", *tmp, *original); |
7d4fb3b1 RC |
6244 | goto end; |
6245 | } | |
6246 | } | |
6247 | ||
45519fd6 LP |
6248 | r = 0; |
6249 | ||
6250 | if (!arg_no_reload && !install_client_side()) | |
e449de87 | 6251 | r = daemon_reload(argc, argv, userdata); |
7d4fb3b1 RC |
6252 | |
6253 | end: | |
6254 | STRV_FOREACH_PAIR(original, tmp, paths) | |
45519fd6 | 6255 | (void) unlink(*tmp); |
7d4fb3b1 RC |
6256 | |
6257 | return r; | |
6258 | } | |
6259 | ||
601185b4 | 6260 | static void systemctl_help(void) { |
7e4249b9 | 6261 | |
729e3769 LP |
6262 | pager_open_if_enabled(); |
6263 | ||
2e33c433 | 6264 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
729e3769 | 6265 | "Query or send control commands to the systemd manager.\n\n" |
8a0867d6 LP |
6266 | " -h --help Show this help\n" |
6267 | " --version Show package version\n" | |
f459b602 MAP |
6268 | " --system Connect to system manager\n" |
6269 | " --user Connect to user service manager\n" | |
6270 | " -H --host=[USER@]HOST\n" | |
6271 | " Operate on remote host\n" | |
6272 | " -M --machine=CONTAINER\n" | |
6273 | " Operate on local container\n" | |
3fb90db2 ZJS |
6274 | " -t --type=TYPE List units of a particular type\n" |
6275 | " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n" | |
8a0867d6 | 6276 | " -p --property=NAME Show only properties by this name\n" |
a5e4972c LP |
6277 | " -a --all Show all loaded units/properties, including dead/empty\n" |
6278 | " ones. To list all units installed on the system, use\n" | |
6279 | " the 'list-unit-files' command instead.\n" | |
98a6e132 | 6280 | " -l --full Don't ellipsize unit names on output\n" |
1238ee09 | 6281 | " -r --recursive Show unit list of host and local containers\n" |
4dc5b821 LP |
6282 | " --reverse Show reverse dependencies with 'list-dependencies'\n" |
6283 | " --job-mode=MODE Specify how to deal with already queued jobs, when\n" | |
6284 | " queueing a new job\n" | |
a521ae4a | 6285 | " --show-types When showing sockets, explicitly show their type\n" |
b37844d3 LP |
6286 | " -i --ignore-inhibitors\n" |
6287 | " When shutting down or sleeping, ignore inhibitors\n" | |
a8f11321 LP |
6288 | " --kill-who=WHO Who to send signal to\n" |
6289 | " -s --signal=SIGNAL Which signal to send\n" | |
57ab2eab | 6290 | " --now Start or stop unit in addition to enabling or disabling it\n" |
8a0867d6 LP |
6291 | " -q --quiet Suppress output\n" |
6292 | " --no-block Do not wait until operation finished\n" | |
8a0867d6 | 6293 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
3fb90db2 | 6294 | " --no-reload Don't reload daemon after en-/dis-abling unit files\n" |
ebed32bf | 6295 | " --no-legend Do not print a legend (column headers and hints)\n" |
69fc152f | 6296 | " --no-pager Do not pipe output into a pager\n" |
501fc174 LP |
6297 | " --no-ask-password\n" |
6298 | " Do not ask for system passwords\n" | |
a8f11321 | 6299 | " --global Enable/disable unit files globally\n" |
a521ae4a | 6300 | " --runtime Enable unit files only temporarily until next reboot\n" |
8a0867d6 LP |
6301 | " -f --force When enabling unit files, override existing symlinks\n" |
6302 | " When shutting down, execute action immediately\n" | |
3fb90db2 | 6303 | " --preset-mode= Apply only enable, only disable, or all presets\n" |
729e3769 | 6304 | " --root=PATH Enable unit files in the specified root directory\n" |
76fdc966 | 6305 | " -n --lines=INTEGER Number of journal entries to show\n" |
86d81e50 RC |
6306 | " -o --output=STRING Change journal output mode (short, short-iso,\n" |
6307 | " short-precise, short-monotonic, verbose,\n" | |
6308 | " export, json, json-pretty, json-sse, cat)\n" | |
5bdf2243 | 6309 | " --firmware-setup Tell the firmware to show the setup menu on next boot\n" |
815ebc54 | 6310 | " --plain Print unit dependencies as a list instead of a tree\n\n" |
34c4b47b | 6311 | "Unit Commands:\n" |
d8fba7c6 ZJS |
6312 | " list-units [PATTERN...] List loaded units\n" |
6313 | " list-sockets [PATTERN...] List loaded sockets ordered by address\n" | |
6314 | " list-timers [PATTERN...] List loaded timers ordered by next elapse\n" | |
4f8f66cb ZJS |
6315 | " start NAME... Start (activate) one or more units\n" |
6316 | " stop NAME... Stop (deactivate) one or more units\n" | |
6317 | " reload NAME... Reload one or more units\n" | |
6318 | " restart NAME... Start or restart one or more units\n" | |
6319 | " try-restart NAME... Restart one or more units if active\n" | |
6320 | " reload-or-restart NAME... Reload one or more units if possible,\n" | |
6f28c033 | 6321 | " otherwise start or restart\n" |
4f8f66cb | 6322 | " reload-or-try-restart NAME... Reload one or more units if possible,\n" |
6f28c033 | 6323 | " otherwise restart if active\n" |
4f8f66cb ZJS |
6324 | " isolate NAME Start one unit and stop all others\n" |
6325 | " kill NAME... Send signal to processes of a unit\n" | |
b3ae710c ZJS |
6326 | " is-active PATTERN... Check whether units are active\n" |
6327 | " is-failed PATTERN... Check whether units are failed\n" | |
6328 | " status [PATTERN...|PID...] Show runtime status of one or more units\n" | |
6329 | " show [PATTERN...|JOB...] Show properties of one or more\n" | |
ee5762e3 | 6330 | " units/jobs or the manager\n" |
b3ae710c | 6331 | " cat PATTERN... Show files and drop-ins of one or more units\n" |
4f8f66cb | 6332 | " set-property NAME ASSIGNMENT... Sets one or more properties of a unit\n" |
b3ae710c ZJS |
6333 | " help PATTERN...|PID... Show manual for one or more units\n" |
6334 | " reset-failed [PATTERN...] Reset failed state for all, one, or more\n" | |
fdf20a31 | 6335 | " units\n" |
55c0b89c | 6336 | " list-dependencies [NAME] Recursively show units which are required\n" |
afba4199 ZJS |
6337 | " or wanted by this unit or by which this\n" |
6338 | " unit is required or wanted\n\n" | |
34c4b47b | 6339 | "Unit File Commands:\n" |
d8fba7c6 | 6340 | " list-unit-files [PATTERN...] List installed unit files\n" |
4f8f66cb ZJS |
6341 | " enable NAME... Enable one or more unit files\n" |
6342 | " disable NAME... Disable one or more unit files\n" | |
6343 | " reenable NAME... Reenable one or more unit files\n" | |
6344 | " preset NAME... Enable/disable one or more unit files\n" | |
729e3769 | 6345 | " based on preset configuration\n" |
d309c1c3 LP |
6346 | " preset-all Enable/disable all unit files based on\n" |
6347 | " preset configuration\n" | |
b619ec8f | 6348 | " is-enabled NAME... Check whether unit files are enabled\n" |
4f8f66cb ZJS |
6349 | " mask NAME... Mask one or more units\n" |
6350 | " unmask NAME... Unmask one or more units\n" | |
6351 | " link PATH... Link one or more units files into\n" | |
729e3769 | 6352 | " the search path\n" |
e94937df LN |
6353 | " add-wants TARGET NAME... Add 'Wants' dependency for the target\n" |
6354 | " on specified one or more units\n" | |
6355 | " add-requires TARGET NAME... Add 'Requires' dependency for the target\n" | |
6356 | " on specified one or more units\n" | |
7d4fb3b1 | 6357 | " edit NAME... Edit one or more unit files\n" |
b619ec8f LP |
6358 | " get-default Get the name of the default target\n" |
6359 | " set-default NAME Set the default target\n\n" | |
0d292f5e LP |
6360 | "Machine Commands:\n" |
6361 | " list-machines [PATTERN...] List local containers and host\n\n" | |
34c4b47b | 6362 | "Job Commands:\n" |
d8fba7c6 | 6363 | " list-jobs [PATTERN...] List jobs\n" |
34c4b47b | 6364 | " cancel [JOB...] Cancel all, one, or more jobs\n\n" |
34c4b47b | 6365 | "Snapshot Commands:\n" |
7e4249b9 | 6366 | " snapshot [NAME] Create a snapshot\n" |
4f8f66cb | 6367 | " delete NAME... Remove one or more snapshots\n\n" |
34c4b47b | 6368 | "Environment Commands:\n" |
7e4249b9 | 6369 | " show-environment Dump environment\n" |
4f8f66cb | 6370 | " set-environment NAME=VALUE... Set one or more environment variables\n" |
ac3efa8a | 6371 | " unset-environment NAME... Unset one or more environment variables\n" |
3fb90db2 | 6372 | " import-environment [NAME...] Import all or some environment variables\n\n" |
34c4b47b LP |
6373 | "Manager Lifecycle Commands:\n" |
6374 | " daemon-reload Reload systemd manager configuration\n" | |
6375 | " daemon-reexec Reexecute systemd manager\n\n" | |
6376 | "System Commands:\n" | |
99813a19 | 6377 | " is-system-running Check whether system is fully running\n" |
20b09ca7 LP |
6378 | " default Enter system default mode\n" |
6379 | " rescue Enter system rescue mode\n" | |
6380 | " emergency Enter system emergency mode\n" | |
514f4ef5 | 6381 | " halt Shut down and halt the system\n" |
2e33c433 | 6382 | " poweroff Shut down and power-off the system\n" |
37185ec8 | 6383 | " reboot [ARG] Shut down and reboot the system\n" |
20b09ca7 | 6384 | " kexec Shut down and reboot the system with kexec\n" |
287419c1 | 6385 | " exit [EXIT_CODE] Request user instance or container exit\n" |
4f8f66cb | 6386 | " switch-root ROOT [INIT] Change to a different root file system\n" |
6edd7d0a | 6387 | " suspend Suspend the system\n" |
6524990f LP |
6388 | " hibernate Hibernate the system\n" |
6389 | " hybrid-sleep Hibernate and suspend the system\n", | |
5b6319dc | 6390 | program_invocation_short_name); |
7e4249b9 LP |
6391 | } |
6392 | ||
601185b4 | 6393 | static void halt_help(void) { |
37185ec8 | 6394 | printf("%s [OPTIONS...]%s\n\n" |
e4b61340 LP |
6395 | "%s the system.\n\n" |
6396 | " --help Show this help\n" | |
6397 | " --halt Halt the machine\n" | |
6398 | " -p --poweroff Switch off the machine\n" | |
6399 | " --reboot Reboot the machine\n" | |
2e33c433 LP |
6400 | " -f --force Force immediate halt/power-off/reboot\n" |
6401 | " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n" | |
e4b61340 | 6402 | " -d --no-wtmp Don't write wtmp record\n" |
2e33c433 | 6403 | " --no-wall Don't send wall message before halt/power-off/reboot\n", |
e4b61340 | 6404 | program_invocation_short_name, |
37185ec8 | 6405 | arg_action == ACTION_REBOOT ? " [ARG]" : "", |
e4b61340 LP |
6406 | arg_action == ACTION_REBOOT ? "Reboot" : |
6407 | arg_action == ACTION_POWEROFF ? "Power off" : | |
6408 | "Halt"); | |
e4b61340 LP |
6409 | } |
6410 | ||
601185b4 | 6411 | static void shutdown_help(void) { |
08e4b1c5 | 6412 | printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" |
e4b61340 LP |
6413 | "Shut down the system.\n\n" |
6414 | " --help Show this help\n" | |
6415 | " -H --halt Halt the machine\n" | |
6416 | " -P --poweroff Power-off the machine\n" | |
6417 | " -r --reboot Reboot the machine\n" | |
386da858 | 6418 | " -h Equivalent to --poweroff, overridden by --halt\n" |
2e33c433 | 6419 | " -k Don't halt/power-off/reboot, just send warnings\n" |
f6144808 | 6420 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
f6144808 | 6421 | " -c Cancel a pending shutdown\n", |
e4b61340 | 6422 | program_invocation_short_name); |
e4b61340 LP |
6423 | } |
6424 | ||
601185b4 | 6425 | static void telinit_help(void) { |
2e33c433 | 6426 | printf("%s [OPTIONS...] {COMMAND}\n\n" |
514f4ef5 LP |
6427 | "Send control commands to the init daemon.\n\n" |
6428 | " --help Show this help\n" | |
2e33c433 | 6429 | " --no-wall Don't send wall message before halt/power-off/reboot\n\n" |
e4b61340 LP |
6430 | "Commands:\n" |
6431 | " 0 Power-off the machine\n" | |
6432 | " 6 Reboot the machine\n" | |
514f4ef5 LP |
6433 | " 2, 3, 4, 5 Start runlevelX.target unit\n" |
6434 | " 1, s, S Enter rescue mode\n" | |
6435 | " q, Q Reload init daemon configuration\n" | |
6436 | " u, U Reexecute init daemon\n", | |
e4b61340 | 6437 | program_invocation_short_name); |
e4b61340 LP |
6438 | } |
6439 | ||
601185b4 | 6440 | static void runlevel_help(void) { |
2e33c433 | 6441 | printf("%s [OPTIONS...]\n\n" |
e4b61340 LP |
6442 | "Prints the previous and current runlevel of the init system.\n\n" |
6443 | " --help Show this help\n", | |
6444 | program_invocation_short_name); | |
e4b61340 LP |
6445 | } |
6446 | ||
b93312f5 | 6447 | static void help_types(void) { |
45c0c61d | 6448 | int i; |
830f01f0 | 6449 | const char *t; |
45c0c61d | 6450 | |
b93312f5 ZJS |
6451 | if (!arg_no_legend) |
6452 | puts("Available unit types:"); | |
f168c273 | 6453 | for (i = 0; i < _UNIT_TYPE_MAX; i++) { |
830f01f0 LP |
6454 | t = unit_type_to_string(i); |
6455 | if (t) | |
6456 | puts(t); | |
6457 | } | |
45c0c61d ZJS |
6458 | } |
6459 | ||
e4b61340 | 6460 | static int systemctl_parse_argv(int argc, char *argv[]) { |
7e4249b9 LP |
6461 | |
6462 | enum { | |
90d473a1 | 6463 | ARG_FAIL = 0x100, |
afba4199 ZJS |
6464 | ARG_REVERSE, |
6465 | ARG_AFTER, | |
6466 | ARG_BEFORE, | |
991f2a39 | 6467 | ARG_SHOW_TYPES, |
23ade460 | 6468 | ARG_IRREVERSIBLE, |
e67c3609 | 6469 | ARG_IGNORE_DEPENDENCIES, |
35df8f27 | 6470 | ARG_VERSION, |
af2d49f7 | 6471 | ARG_USER, |
7e4249b9 | 6472 | ARG_SYSTEM, |
ee5762e3 | 6473 | ARG_GLOBAL, |
6e905d93 | 6474 | ARG_NO_BLOCK, |
ebed32bf | 6475 | ARG_NO_LEGEND, |
611efaac | 6476 | ARG_NO_PAGER, |
4445a875 | 6477 | ARG_NO_WALL, |
be394c48 | 6478 | ARG_ROOT, |
ee5762e3 | 6479 | ARG_NO_RELOAD, |
501fc174 | 6480 | ARG_KILL_WHO, |
30732560 | 6481 | ARG_NO_ASK_PASSWORD, |
729e3769 | 6482 | ARG_FAILED, |
df50185b | 6483 | ARG_RUNTIME, |
5d0c05e5 | 6484 | ARG_FORCE, |
9b9b3d36 | 6485 | ARG_PLAIN, |
4dc5b821 | 6486 | ARG_STATE, |
d309c1c3 LP |
6487 | ARG_JOB_MODE, |
6488 | ARG_PRESET_MODE, | |
5bdf2243 | 6489 | ARG_FIRMWARE_SETUP, |
57ab2eab | 6490 | ARG_NOW, |
9ef15026 | 6491 | ARG_MESSAGE, |
7e4249b9 LP |
6492 | }; |
6493 | ||
6494 | static const struct option options[] = { | |
9ea9d4cf LP |
6495 | { "help", no_argument, NULL, 'h' }, |
6496 | { "version", no_argument, NULL, ARG_VERSION }, | |
6497 | { "type", required_argument, NULL, 't' }, | |
6498 | { "property", required_argument, NULL, 'p' }, | |
6499 | { "all", no_argument, NULL, 'a' }, | |
6500 | { "reverse", no_argument, NULL, ARG_REVERSE }, | |
6501 | { "after", no_argument, NULL, ARG_AFTER }, | |
6502 | { "before", no_argument, NULL, ARG_BEFORE }, | |
6503 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, | |
6504 | { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */ | |
6505 | { "full", no_argument, NULL, 'l' }, | |
4dc5b821 LP |
6506 | { "job-mode", required_argument, NULL, ARG_JOB_MODE }, |
6507 | { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */ | |
6508 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */ | |
6509 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */ | |
9ea9d4cf LP |
6510 | { "ignore-inhibitors", no_argument, NULL, 'i' }, |
6511 | { "user", no_argument, NULL, ARG_USER }, | |
6512 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
6513 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
6514 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, | |
6515 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
6516 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
6517 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, | |
6518 | { "quiet", no_argument, NULL, 'q' }, | |
6519 | { "root", required_argument, NULL, ARG_ROOT }, | |
6520 | { "force", no_argument, NULL, ARG_FORCE }, | |
6521 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, | |
6522 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
6523 | { "signal", required_argument, NULL, 's' }, | |
6524 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
6525 | { "host", required_argument, NULL, 'H' }, | |
f459b602 | 6526 | { "machine", required_argument, NULL, 'M' }, |
9ea9d4cf LP |
6527 | { "runtime", no_argument, NULL, ARG_RUNTIME }, |
6528 | { "lines", required_argument, NULL, 'n' }, | |
6529 | { "output", required_argument, NULL, 'o' }, | |
6530 | { "plain", no_argument, NULL, ARG_PLAIN }, | |
6531 | { "state", required_argument, NULL, ARG_STATE }, | |
1238ee09 | 6532 | { "recursive", no_argument, NULL, 'r' }, |
d309c1c3 | 6533 | { "preset-mode", required_argument, NULL, ARG_PRESET_MODE }, |
5bdf2243 | 6534 | { "firmware-setup", no_argument, NULL, ARG_FIRMWARE_SETUP }, |
57ab2eab | 6535 | { "now", no_argument, NULL, ARG_NOW }, |
9ef15026 | 6536 | { "message", required_argument, NULL, ARG_MESSAGE }, |
eb9da376 | 6537 | {} |
7e4249b9 LP |
6538 | }; |
6539 | ||
6540 | int c; | |
6541 | ||
e4b61340 | 6542 | assert(argc >= 0); |
7e4249b9 LP |
6543 | assert(argv); |
6544 | ||
16f017fa IS |
6545 | /* we default to allowing interactive authorization only in systemctl (not in the legacy commands) */ |
6546 | arg_ask_password = true; | |
6547 | ||
601185b4 | 6548 | while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0) |
7e4249b9 LP |
6549 | |
6550 | switch (c) { | |
6551 | ||
6552 | case 'h': | |
601185b4 ZJS |
6553 | systemctl_help(); |
6554 | return 0; | |
35df8f27 LP |
6555 | |
6556 | case ARG_VERSION: | |
3f6fd1ba | 6557 | return version(); |
7e4249b9 | 6558 | |
20b3f379 | 6559 | case 't': { |
a2a5291b | 6560 | const char *word, *state; |
20b3f379 | 6561 | size_t size; |
45c0c61d | 6562 | |
20b3f379 | 6563 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
7fd1b19b | 6564 | _cleanup_free_ char *type; |
20b3f379 ZJS |
6565 | |
6566 | type = strndup(word, size); | |
6567 | if (!type) | |
6568 | return -ENOMEM; | |
6569 | ||
6570 | if (streq(type, "help")) { | |
6571 | help_types(); | |
6572 | return 0; | |
6573 | } | |
6574 | ||
6575 | if (unit_type_from_string(type) >= 0) { | |
6576 | if (strv_push(&arg_types, type)) | |
6577 | return log_oom(); | |
6578 | type = NULL; | |
6579 | continue; | |
6580 | } | |
6581 | ||
9b9b3d36 MW |
6582 | /* It's much nicer to use --state= for |
6583 | * load states, but let's support this | |
6584 | * in --types= too for compatibility | |
6585 | * with old versions */ | |
20b3f379 | 6586 | if (unit_load_state_from_string(optarg) >= 0) { |
9b9b3d36 | 6587 | if (strv_push(&arg_states, type) < 0) |
20b3f379 ZJS |
6588 | return log_oom(); |
6589 | type = NULL; | |
6590 | continue; | |
6591 | } | |
6592 | ||
ab06eef8 | 6593 | log_error("Unknown unit type or load state '%s'.", type); |
20b3f379 ZJS |
6594 | log_info("Use -t help to see a list of allowed values."); |
6595 | return -EINVAL; | |
c147dc42 | 6596 | } |
20b3f379 ZJS |
6597 | |
6598 | break; | |
6599 | } | |
6600 | ||
ea4a240d | 6601 | case 'p': { |
033a842c ZJS |
6602 | /* Make sure that if the empty property list |
6603 | was specified, we won't show any properties. */ | |
20b3f379 | 6604 | if (isempty(optarg) && !arg_properties) { |
cbc9fbd1 | 6605 | arg_properties = new0(char*, 1); |
20b3f379 ZJS |
6606 | if (!arg_properties) |
6607 | return log_oom(); | |
6608 | } else { | |
a2a5291b | 6609 | const char *word, *state; |
20b3f379 | 6610 | size_t size; |
033a842c | 6611 | |
20b3f379 ZJS |
6612 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
6613 | char *prop; | |
033a842c | 6614 | |
20b3f379 ZJS |
6615 | prop = strndup(word, size); |
6616 | if (!prop) | |
6617 | return log_oom(); | |
ea4a240d | 6618 | |
6e18964d | 6619 | if (strv_consume(&arg_properties, prop) < 0) |
20b3f379 | 6620 | return log_oom(); |
20b3f379 | 6621 | } |
033a842c | 6622 | } |
48220598 LP |
6623 | |
6624 | /* If the user asked for a particular | |
6625 | * property, show it to him, even if it is | |
6626 | * empty. */ | |
6627 | arg_all = true; | |
033a842c | 6628 | |
48220598 | 6629 | break; |
ea4a240d | 6630 | } |
48220598 | 6631 | |
7e4249b9 LP |
6632 | case 'a': |
6633 | arg_all = true; | |
6634 | break; | |
6635 | ||
afba4199 ZJS |
6636 | case ARG_REVERSE: |
6637 | arg_dependency = DEPENDENCY_REVERSE; | |
6638 | break; | |
6639 | ||
6640 | case ARG_AFTER: | |
6641 | arg_dependency = DEPENDENCY_AFTER; | |
6642 | break; | |
6643 | ||
6644 | case ARG_BEFORE: | |
6645 | arg_dependency = DEPENDENCY_BEFORE; | |
6646 | break; | |
6647 | ||
991f2a39 ZJS |
6648 | case ARG_SHOW_TYPES: |
6649 | arg_show_types = true; | |
6650 | break; | |
6651 | ||
4dc5b821 LP |
6652 | case ARG_JOB_MODE: |
6653 | arg_job_mode = optarg; | |
6654 | break; | |
6655 | ||
90d473a1 | 6656 | case ARG_FAIL: |
e67c3609 LP |
6657 | arg_job_mode = "fail"; |
6658 | break; | |
6659 | ||
23ade460 MS |
6660 | case ARG_IRREVERSIBLE: |
6661 | arg_job_mode = "replace-irreversibly"; | |
6662 | break; | |
6663 | ||
e67c3609 LP |
6664 | case ARG_IGNORE_DEPENDENCIES: |
6665 | arg_job_mode = "ignore-dependencies"; | |
7e4249b9 LP |
6666 | break; |
6667 | ||
af2d49f7 | 6668 | case ARG_USER: |
729e3769 | 6669 | arg_scope = UNIT_FILE_USER; |
7e4249b9 LP |
6670 | break; |
6671 | ||
6672 | case ARG_SYSTEM: | |
729e3769 LP |
6673 | arg_scope = UNIT_FILE_SYSTEM; |
6674 | break; | |
6675 | ||
6676 | case ARG_GLOBAL: | |
6677 | arg_scope = UNIT_FILE_GLOBAL; | |
7e4249b9 LP |
6678 | break; |
6679 | ||
6e905d93 LP |
6680 | case ARG_NO_BLOCK: |
6681 | arg_no_block = true; | |
7e4249b9 LP |
6682 | break; |
6683 | ||
ebed32bf MS |
6684 | case ARG_NO_LEGEND: |
6685 | arg_no_legend = true; | |
6686 | break; | |
6687 | ||
611efaac LP |
6688 | case ARG_NO_PAGER: |
6689 | arg_no_pager = true; | |
6690 | break; | |
0736af98 | 6691 | |
514f4ef5 LP |
6692 | case ARG_NO_WALL: |
6693 | arg_no_wall = true; | |
6694 | break; | |
6695 | ||
be394c48 FC |
6696 | case ARG_ROOT: |
6697 | arg_root = optarg; | |
6698 | break; | |
6699 | ||
98a6e132 | 6700 | case 'l': |
8fe914ec LP |
6701 | arg_full = true; |
6702 | break; | |
6703 | ||
30732560 | 6704 | case ARG_FAILED: |
9b9b3d36 MW |
6705 | if (strv_extend(&arg_states, "failed") < 0) |
6706 | return log_oom(); | |
6707 | ||
30732560 LP |
6708 | break; |
6709 | ||
0183528f LP |
6710 | case 'q': |
6711 | arg_quiet = true; | |
6712 | break; | |
6713 | ||
568b679f LP |
6714 | case ARG_FORCE: |
6715 | arg_force ++; | |
6716 | break; | |
6717 | ||
b4f27ccc | 6718 | case 'f': |
e606bb61 | 6719 | arg_force ++; |
ee5762e3 LP |
6720 | break; |
6721 | ||
6722 | case ARG_NO_RELOAD: | |
6723 | arg_no_reload = true; | |
6724 | break; | |
6725 | ||
8a0867d6 LP |
6726 | case ARG_KILL_WHO: |
6727 | arg_kill_who = optarg; | |
6728 | break; | |
6729 | ||
8a0867d6 | 6730 | case 's': |
691395d8 LP |
6731 | arg_signal = signal_from_string_try_harder(optarg); |
6732 | if (arg_signal < 0) { | |
8a0867d6 LP |
6733 | log_error("Failed to parse signal string %s.", optarg); |
6734 | return -EINVAL; | |
6735 | } | |
6736 | break; | |
6737 | ||
501fc174 LP |
6738 | case ARG_NO_ASK_PASSWORD: |
6739 | arg_ask_password = false; | |
6740 | break; | |
6741 | ||
f459b602 MAP |
6742 | case 'H': |
6743 | arg_transport = BUS_TRANSPORT_REMOTE; | |
6744 | arg_host = optarg; | |
a8f11321 LP |
6745 | break; |
6746 | ||
f459b602 | 6747 | case 'M': |
de33fc62 | 6748 | arg_transport = BUS_TRANSPORT_MACHINE; |
f459b602 | 6749 | arg_host = optarg; |
a8f11321 LP |
6750 | break; |
6751 | ||
729e3769 LP |
6752 | case ARG_RUNTIME: |
6753 | arg_runtime = true; | |
6754 | break; | |
6755 | ||
df50185b LP |
6756 | case 'n': |
6757 | if (safe_atou(optarg, &arg_lines) < 0) { | |
6758 | log_error("Failed to parse lines '%s'", optarg); | |
6759 | return -EINVAL; | |
6760 | } | |
6761 | break; | |
6762 | ||
df50185b LP |
6763 | case 'o': |
6764 | arg_output = output_mode_from_string(optarg); | |
6765 | if (arg_output < 0) { | |
6766 | log_error("Unknown output '%s'.", optarg); | |
6767 | return -EINVAL; | |
6768 | } | |
6769 | break; | |
6770 | ||
b37844d3 LP |
6771 | case 'i': |
6772 | arg_ignore_inhibitors = true; | |
6773 | break; | |
6774 | ||
5d0c05e5 LN |
6775 | case ARG_PLAIN: |
6776 | arg_plain = true; | |
6777 | break; | |
6778 | ||
5bdf2243 JJ |
6779 | case ARG_FIRMWARE_SETUP: |
6780 | arg_firmware_setup = true; | |
6781 | break; | |
6782 | ||
9b9b3d36 | 6783 | case ARG_STATE: { |
a2a5291b | 6784 | const char *word, *state; |
9b9b3d36 MW |
6785 | size_t size; |
6786 | ||
6787 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { | |
6788 | char *s; | |
6789 | ||
6790 | s = strndup(word, size); | |
6791 | if (!s) | |
6792 | return log_oom(); | |
6793 | ||
6e18964d | 6794 | if (strv_consume(&arg_states, s) < 0) |
9b9b3d36 | 6795 | return log_oom(); |
9b9b3d36 MW |
6796 | } |
6797 | break; | |
6798 | } | |
6799 | ||
1238ee09 LP |
6800 | case 'r': |
6801 | if (geteuid() != 0) { | |
f1721625 | 6802 | log_error("--recursive requires root privileges."); |
1238ee09 LP |
6803 | return -EPERM; |
6804 | } | |
6805 | ||
6806 | arg_recursive = true; | |
6807 | break; | |
6808 | ||
d309c1c3 LP |
6809 | case ARG_PRESET_MODE: |
6810 | ||
6811 | arg_preset_mode = unit_file_preset_mode_from_string(optarg); | |
6812 | if (arg_preset_mode < 0) { | |
6813 | log_error("Failed to parse preset mode: %s.", optarg); | |
6814 | return -EINVAL; | |
6815 | } | |
6816 | ||
6817 | break; | |
6818 | ||
57ab2eab JS |
6819 | case ARG_NOW: |
6820 | arg_now = true; | |
6821 | break; | |
6822 | ||
9ef15026 JS |
6823 | case ARG_MESSAGE: |
6824 | if (strv_extend(&arg_wall, optarg) < 0) | |
6825 | return log_oom(); | |
6826 | break; | |
6827 | ||
7e4249b9 LP |
6828 | case '?': |
6829 | return -EINVAL; | |
6830 | ||
6831 | default: | |
eb9da376 | 6832 | assert_not_reached("Unhandled option"); |
7e4249b9 | 6833 | } |
7e4249b9 | 6834 | |
f459b602 | 6835 | if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) { |
a8f11321 LP |
6836 | log_error("Cannot access user instance remotely."); |
6837 | return -EINVAL; | |
6838 | } | |
6839 | ||
7e4249b9 LP |
6840 | return 1; |
6841 | } | |
6842 | ||
e4b61340 LP |
6843 | static int halt_parse_argv(int argc, char *argv[]) { |
6844 | ||
6845 | enum { | |
6846 | ARG_HELP = 0x100, | |
6847 | ARG_HALT, | |
514f4ef5 LP |
6848 | ARG_REBOOT, |
6849 | ARG_NO_WALL | |
e4b61340 LP |
6850 | }; |
6851 | ||
6852 | static const struct option options[] = { | |
6853 | { "help", no_argument, NULL, ARG_HELP }, | |
6854 | { "halt", no_argument, NULL, ARG_HALT }, | |
6855 | { "poweroff", no_argument, NULL, 'p' }, | |
6856 | { "reboot", no_argument, NULL, ARG_REBOOT }, | |
6857 | { "force", no_argument, NULL, 'f' }, | |
6858 | { "wtmp-only", no_argument, NULL, 'w' }, | |
6859 | { "no-wtmp", no_argument, NULL, 'd' }, | |
514f4ef5 | 6860 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6861 | {} |
e4b61340 LP |
6862 | }; |
6863 | ||
37185ec8 | 6864 | int c, r, runlevel; |
e4b61340 LP |
6865 | |
6866 | assert(argc >= 0); | |
6867 | assert(argv); | |
6868 | ||
6869 | if (utmp_get_runlevel(&runlevel, NULL) >= 0) | |
6870 | if (runlevel == '0' || runlevel == '6') | |
65491fd8 | 6871 | arg_force = 2; |
e4b61340 | 6872 | |
601185b4 | 6873 | while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) |
e4b61340 LP |
6874 | switch (c) { |
6875 | ||
6876 | case ARG_HELP: | |
601185b4 ZJS |
6877 | halt_help(); |
6878 | return 0; | |
e4b61340 LP |
6879 | |
6880 | case ARG_HALT: | |
6881 | arg_action = ACTION_HALT; | |
6882 | break; | |
6883 | ||
6884 | case 'p': | |
a042efad MS |
6885 | if (arg_action != ACTION_REBOOT) |
6886 | arg_action = ACTION_POWEROFF; | |
e4b61340 LP |
6887 | break; |
6888 | ||
6889 | case ARG_REBOOT: | |
6890 | arg_action = ACTION_REBOOT; | |
6891 | break; | |
6892 | ||
6893 | case 'f': | |
65491fd8 | 6894 | arg_force = 2; |
e4b61340 LP |
6895 | break; |
6896 | ||
6897 | case 'w': | |
6898 | arg_dry = true; | |
6899 | break; | |
6900 | ||
6901 | case 'd': | |
6902 | arg_no_wtmp = true; | |
6903 | break; | |
6904 | ||
514f4ef5 LP |
6905 | case ARG_NO_WALL: |
6906 | arg_no_wall = true; | |
6907 | break; | |
6908 | ||
e4b61340 LP |
6909 | case 'i': |
6910 | case 'h': | |
57371e58 | 6911 | case 'n': |
e4b61340 LP |
6912 | /* Compatibility nops */ |
6913 | break; | |
6914 | ||
6915 | case '?': | |
6916 | return -EINVAL; | |
6917 | ||
6918 | default: | |
eb9da376 | 6919 | assert_not_reached("Unhandled option"); |
e4b61340 | 6920 | } |
e4b61340 | 6921 | |
c5220a94 MO |
6922 | if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) { |
6923 | r = update_reboot_param_file(argc == optind + 1 ? argv[optind] : NULL); | |
6924 | if (r < 0) | |
37185ec8 | 6925 | return r; |
37185ec8 | 6926 | } else if (optind < argc) { |
e4b61340 LP |
6927 | log_error("Too many arguments."); |
6928 | return -EINVAL; | |
6929 | } | |
6930 | ||
6931 | return 1; | |
6932 | } | |
6933 | ||
2cc7b0a2 | 6934 | static int parse_shutdown_time_spec(const char *t, usec_t *_u) { |
f6144808 LP |
6935 | assert(t); |
6936 | assert(_u); | |
6937 | ||
6938 | if (streq(t, "now")) | |
6939 | *_u = 0; | |
1a639877 | 6940 | else if (!strchr(t, ':')) { |
f6144808 LP |
6941 | uint64_t u; |
6942 | ||
1a639877 | 6943 | if (safe_atou64(t, &u) < 0) |
f6144808 LP |
6944 | return -EINVAL; |
6945 | ||
6946 | *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u; | |
6947 | } else { | |
6948 | char *e = NULL; | |
6949 | long hour, minute; | |
b92bea5d | 6950 | struct tm tm = {}; |
f6144808 LP |
6951 | time_t s; |
6952 | usec_t n; | |
6953 | ||
6954 | errno = 0; | |
6955 | hour = strtol(t, &e, 10); | |
8333c77e | 6956 | if (errno > 0 || *e != ':' || hour < 0 || hour > 23) |
f6144808 LP |
6957 | return -EINVAL; |
6958 | ||
6959 | minute = strtol(e+1, &e, 10); | |
8333c77e | 6960 | if (errno > 0 || *e != 0 || minute < 0 || minute > 59) |
f6144808 LP |
6961 | return -EINVAL; |
6962 | ||
6963 | n = now(CLOCK_REALTIME); | |
08e4b1c5 LP |
6964 | s = (time_t) (n / USEC_PER_SEC); |
6965 | ||
f6144808 LP |
6966 | assert_se(localtime_r(&s, &tm)); |
6967 | ||
6968 | tm.tm_hour = (int) hour; | |
6969 | tm.tm_min = (int) minute; | |
08e4b1c5 | 6970 | tm.tm_sec = 0; |
f6144808 LP |
6971 | |
6972 | assert_se(s = mktime(&tm)); | |
6973 | ||
6974 | *_u = (usec_t) s * USEC_PER_SEC; | |
6975 | ||
6976 | while (*_u <= n) | |
6977 | *_u += USEC_PER_DAY; | |
6978 | } | |
6979 | ||
6980 | return 0; | |
6981 | } | |
6982 | ||
e4b61340 LP |
6983 | static int shutdown_parse_argv(int argc, char *argv[]) { |
6984 | ||
6985 | enum { | |
6986 | ARG_HELP = 0x100, | |
514f4ef5 | 6987 | ARG_NO_WALL |
e4b61340 LP |
6988 | }; |
6989 | ||
6990 | static const struct option options[] = { | |
6991 | { "help", no_argument, NULL, ARG_HELP }, | |
6992 | { "halt", no_argument, NULL, 'H' }, | |
6993 | { "poweroff", no_argument, NULL, 'P' }, | |
6994 | { "reboot", no_argument, NULL, 'r' }, | |
04ebb595 | 6995 | { "kexec", no_argument, NULL, 'K' }, /* not documented extension */ |
514f4ef5 | 6996 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6997 | {} |
e4b61340 LP |
6998 | }; |
6999 | ||
172d7abf | 7000 | char **wall = NULL; |
f6144808 | 7001 | int c, r; |
e4b61340 LP |
7002 | |
7003 | assert(argc >= 0); | |
7004 | assert(argv); | |
7005 | ||
a4420f7b | 7006 | while ((c = getopt_long(argc, argv, "HPrhkKtafFc", options, NULL)) >= 0) |
e4b61340 LP |
7007 | switch (c) { |
7008 | ||
7009 | case ARG_HELP: | |
601185b4 ZJS |
7010 | shutdown_help(); |
7011 | return 0; | |
e4b61340 LP |
7012 | |
7013 | case 'H': | |
7014 | arg_action = ACTION_HALT; | |
7015 | break; | |
7016 | ||
7017 | case 'P': | |
7018 | arg_action = ACTION_POWEROFF; | |
7019 | break; | |
7020 | ||
7021 | case 'r': | |
5622dde3 KS |
7022 | if (kexec_loaded()) |
7023 | arg_action = ACTION_KEXEC; | |
7024 | else | |
7025 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
7026 | break; |
7027 | ||
04ebb595 LP |
7028 | case 'K': |
7029 | arg_action = ACTION_KEXEC; | |
7030 | break; | |
7031 | ||
e4b61340 LP |
7032 | case 'h': |
7033 | if (arg_action != ACTION_HALT) | |
7034 | arg_action = ACTION_POWEROFF; | |
7035 | break; | |
7036 | ||
7037 | case 'k': | |
7038 | arg_dry = true; | |
7039 | break; | |
7040 | ||
514f4ef5 LP |
7041 | case ARG_NO_WALL: |
7042 | arg_no_wall = true; | |
7043 | break; | |
7044 | ||
e4b61340 LP |
7045 | case 't': |
7046 | case 'a': | |
75836b9d JS |
7047 | case 'f': |
7048 | case 'F': | |
e4b61340 LP |
7049 | /* Compatibility nops */ |
7050 | break; | |
7051 | ||
f6144808 LP |
7052 | case 'c': |
7053 | arg_action = ACTION_CANCEL_SHUTDOWN; | |
7054 | break; | |
7055 | ||
e4b61340 LP |
7056 | case '?': |
7057 | return -EINVAL; | |
7058 | ||
7059 | default: | |
eb9da376 | 7060 | assert_not_reached("Unhandled option"); |
e4b61340 | 7061 | } |
e4b61340 | 7062 | |
dfcc5c33 | 7063 | if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { |
2cc7b0a2 | 7064 | r = parse_shutdown_time_spec(argv[optind], &arg_when); |
7e59bfcb | 7065 | if (r < 0) { |
f6144808 LP |
7066 | log_error("Failed to parse time specification: %s", argv[optind]); |
7067 | return r; | |
7068 | } | |
6b5ad000 | 7069 | } else |
08e4b1c5 | 7070 | arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE; |
442b9094 | 7071 | |
dfcc5c33 MS |
7072 | if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN) |
7073 | /* No time argument for shutdown cancel */ | |
172d7abf | 7074 | wall = argv + optind; |
dfcc5c33 MS |
7075 | else if (argc > optind + 1) |
7076 | /* We skip the time argument */ | |
172d7abf LP |
7077 | wall = argv + optind + 1; |
7078 | ||
7079 | if (wall) { | |
7080 | arg_wall = strv_copy(wall); | |
7081 | if (!arg_wall) | |
7082 | return log_oom(); | |
7083 | } | |
e4b61340 LP |
7084 | |
7085 | optind = argc; | |
7086 | ||
7087 | return 1; | |
e4b61340 LP |
7088 | } |
7089 | ||
7090 | static int telinit_parse_argv(int argc, char *argv[]) { | |
7091 | ||
7092 | enum { | |
7093 | ARG_HELP = 0x100, | |
514f4ef5 | 7094 | ARG_NO_WALL |
e4b61340 LP |
7095 | }; |
7096 | ||
7097 | static const struct option options[] = { | |
7098 | { "help", no_argument, NULL, ARG_HELP }, | |
514f4ef5 | 7099 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 7100 | {} |
e4b61340 LP |
7101 | }; |
7102 | ||
7103 | static const struct { | |
7104 | char from; | |
7105 | enum action to; | |
7106 | } table[] = { | |
7107 | { '0', ACTION_POWEROFF }, | |
7108 | { '6', ACTION_REBOOT }, | |
ef2f1067 | 7109 | { '1', ACTION_RESCUE }, |
e4b61340 LP |
7110 | { '2', ACTION_RUNLEVEL2 }, |
7111 | { '3', ACTION_RUNLEVEL3 }, | |
7112 | { '4', ACTION_RUNLEVEL4 }, | |
7113 | { '5', ACTION_RUNLEVEL5 }, | |
7114 | { 's', ACTION_RESCUE }, | |
7115 | { 'S', ACTION_RESCUE }, | |
7116 | { 'q', ACTION_RELOAD }, | |
7117 | { 'Q', ACTION_RELOAD }, | |
7118 | { 'u', ACTION_REEXEC }, | |
7119 | { 'U', ACTION_REEXEC } | |
7120 | }; | |
7121 | ||
7122 | unsigned i; | |
7123 | int c; | |
7124 | ||
7125 | assert(argc >= 0); | |
7126 | assert(argv); | |
7127 | ||
601185b4 | 7128 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
7129 | switch (c) { |
7130 | ||
7131 | case ARG_HELP: | |
601185b4 ZJS |
7132 | telinit_help(); |
7133 | return 0; | |
e4b61340 | 7134 | |
514f4ef5 LP |
7135 | case ARG_NO_WALL: |
7136 | arg_no_wall = true; | |
7137 | break; | |
7138 | ||
e4b61340 LP |
7139 | case '?': |
7140 | return -EINVAL; | |
7141 | ||
7142 | default: | |
eb9da376 | 7143 | assert_not_reached("Unhandled option"); |
e4b61340 | 7144 | } |
e4b61340 LP |
7145 | |
7146 | if (optind >= argc) { | |
691395d8 | 7147 | log_error("%s: required argument missing.", program_invocation_short_name); |
e4b61340 LP |
7148 | return -EINVAL; |
7149 | } | |
7150 | ||
7151 | if (optind + 1 < argc) { | |
7152 | log_error("Too many arguments."); | |
7153 | return -EINVAL; | |
7154 | } | |
7155 | ||
7156 | if (strlen(argv[optind]) != 1) { | |
7157 | log_error("Expected single character argument."); | |
7158 | return -EINVAL; | |
7159 | } | |
7160 | ||
7161 | for (i = 0; i < ELEMENTSOF(table); i++) | |
7162 | if (table[i].from == argv[optind][0]) | |
7163 | break; | |
7164 | ||
7165 | if (i >= ELEMENTSOF(table)) { | |
b0193f1c | 7166 | log_error("Unknown command '%s'.", argv[optind]); |
e4b61340 LP |
7167 | return -EINVAL; |
7168 | } | |
7169 | ||
7170 | arg_action = table[i].to; | |
7171 | ||
7172 | optind ++; | |
7173 | ||
7174 | return 1; | |
7175 | } | |
7176 | ||
7177 | static int runlevel_parse_argv(int argc, char *argv[]) { | |
7178 | ||
7179 | enum { | |
7180 | ARG_HELP = 0x100, | |
7181 | }; | |
7182 | ||
7183 | static const struct option options[] = { | |
7184 | { "help", no_argument, NULL, ARG_HELP }, | |
eb9da376 | 7185 | {} |
e4b61340 LP |
7186 | }; |
7187 | ||
7188 | int c; | |
7189 | ||
7190 | assert(argc >= 0); | |
7191 | assert(argv); | |
7192 | ||
601185b4 | 7193 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
7194 | switch (c) { |
7195 | ||
7196 | case ARG_HELP: | |
601185b4 ZJS |
7197 | runlevel_help(); |
7198 | return 0; | |
e4b61340 LP |
7199 | |
7200 | case '?': | |
7201 | return -EINVAL; | |
7202 | ||
7203 | default: | |
eb9da376 | 7204 | assert_not_reached("Unhandled option"); |
e4b61340 | 7205 | } |
e4b61340 LP |
7206 | |
7207 | if (optind < argc) { | |
7208 | log_error("Too many arguments."); | |
7209 | return -EINVAL; | |
7210 | } | |
7211 | ||
7212 | return 1; | |
7213 | } | |
7214 | ||
7215 | static int parse_argv(int argc, char *argv[]) { | |
7216 | assert(argc >= 0); | |
7217 | assert(argv); | |
7218 | ||
7219 | if (program_invocation_short_name) { | |
7220 | ||
7221 | if (strstr(program_invocation_short_name, "halt")) { | |
7222 | arg_action = ACTION_HALT; | |
7223 | return halt_parse_argv(argc, argv); | |
7224 | } else if (strstr(program_invocation_short_name, "poweroff")) { | |
7225 | arg_action = ACTION_POWEROFF; | |
7226 | return halt_parse_argv(argc, argv); | |
7227 | } else if (strstr(program_invocation_short_name, "reboot")) { | |
5622dde3 KS |
7228 | if (kexec_loaded()) |
7229 | arg_action = ACTION_KEXEC; | |
7230 | else | |
7231 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
7232 | return halt_parse_argv(argc, argv); |
7233 | } else if (strstr(program_invocation_short_name, "shutdown")) { | |
7234 | arg_action = ACTION_POWEROFF; | |
7235 | return shutdown_parse_argv(argc, argv); | |
7236 | } else if (strstr(program_invocation_short_name, "init")) { | |
d5ca5f11 LP |
7237 | |
7238 | if (sd_booted() > 0) { | |
f459b602 | 7239 | arg_action = _ACTION_INVALID; |
d5ca5f11 LP |
7240 | return telinit_parse_argv(argc, argv); |
7241 | } else { | |
7242 | /* Hmm, so some other init system is | |
7243 | * running, we need to forward this | |
7244 | * request to it. For now we simply | |
7245 | * guess that it is Upstart. */ | |
7246 | ||
4ad61fd1 | 7247 | execv(TELINIT, argv); |
d5ca5f11 LP |
7248 | |
7249 | log_error("Couldn't find an alternative telinit implementation to spawn."); | |
7250 | return -EIO; | |
7251 | } | |
7252 | ||
e4b61340 LP |
7253 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
7254 | arg_action = ACTION_RUNLEVEL; | |
7255 | return runlevel_parse_argv(argc, argv); | |
7256 | } | |
7257 | } | |
7258 | ||
7259 | arg_action = ACTION_SYSTEMCTL; | |
7260 | return systemctl_parse_argv(argc, argv); | |
7261 | } | |
7262 | ||
44a6b1b6 | 7263 | _pure_ static int action_to_runlevel(void) { |
eb22ac37 LP |
7264 | |
7265 | static const char table[_ACTION_MAX] = { | |
7266 | [ACTION_HALT] = '0', | |
7267 | [ACTION_POWEROFF] = '0', | |
7268 | [ACTION_REBOOT] = '6', | |
7269 | [ACTION_RUNLEVEL2] = '2', | |
7270 | [ACTION_RUNLEVEL3] = '3', | |
7271 | [ACTION_RUNLEVEL4] = '4', | |
7272 | [ACTION_RUNLEVEL5] = '5', | |
7273 | [ACTION_RESCUE] = '1' | |
7274 | }; | |
7275 | ||
d55ae9e6 LP |
7276 | assert(arg_action < _ACTION_MAX); |
7277 | ||
7278 | return table[arg_action]; | |
7279 | } | |
7280 | ||
d55ae9e6 | 7281 | static int talk_initctl(void) { |
eca830be | 7282 | #ifdef HAVE_SYSV_COMPAT |
cbc9fbd1 LP |
7283 | struct init_request request = { |
7284 | .magic = INIT_MAGIC, | |
7285 | .sleeptime = 0, | |
7286 | .cmd = INIT_CMD_RUNLVL | |
7287 | }; | |
7288 | ||
7fd1b19b | 7289 | _cleanup_close_ int fd = -1; |
d55ae9e6 | 7290 | char rl; |
cbc9fbd1 | 7291 | int r; |
eb22ac37 | 7292 | |
427b47c4 ZJS |
7293 | rl = action_to_runlevel(); |
7294 | if (!rl) | |
eb22ac37 LP |
7295 | return 0; |
7296 | ||
d55ae9e6 LP |
7297 | request.runlevel = rl; |
7298 | ||
427b47c4 ZJS |
7299 | fd = open(INIT_FIFO, O_WRONLY|O_NDELAY|O_CLOEXEC|O_NOCTTY); |
7300 | if (fd < 0) { | |
d55ae9e6 LP |
7301 | if (errno == ENOENT) |
7302 | return 0; | |
eb22ac37 | 7303 | |
eca830be | 7304 | return log_error_errno(errno, "Failed to open "INIT_FIFO": %m"); |
d55ae9e6 | 7305 | } |
eb22ac37 | 7306 | |
553acb7b ZJS |
7307 | r = loop_write(fd, &request, sizeof(request), false); |
7308 | if (r < 0) | |
7309 | return log_error_errno(r, "Failed to write to "INIT_FIFO": %m"); | |
eb22ac37 LP |
7310 | |
7311 | return 1; | |
eca830be LP |
7312 | #else |
7313 | return 0; | |
7314 | #endif | |
e4b61340 LP |
7315 | } |
7316 | ||
e449de87 LP |
7317 | static int systemctl_main(int argc, char *argv[]) { |
7318 | ||
7319 | static const Verb verbs[] = { | |
7320 | { "list-units", VERB_ANY, 1, VERB_DEFAULT, list_units }, | |
7321 | { "list-unit-files", VERB_ANY, 1, 0, list_unit_files }, | |
7322 | { "list-sockets", VERB_ANY, 1, 0, list_sockets }, | |
7323 | { "list-timers", VERB_ANY, 1, 0, list_timers }, | |
7324 | { "list-jobs", VERB_ANY, 1, 0, list_jobs }, | |
7325 | { "list-machines", VERB_ANY, 1, 0, list_machines }, | |
7326 | { "clear-jobs", VERB_ANY, 1, 0, daemon_reload }, | |
7327 | { "cancel", 2, VERB_ANY, 0, cancel_job }, | |
7328 | { "start", 2, VERB_ANY, 0, start_unit }, | |
7329 | { "stop", 2, VERB_ANY, 0, start_unit }, | |
7330 | { "condstop", 2, VERB_ANY, 0, start_unit }, /* For compatibility with ALTLinux */ | |
7331 | { "reload", 2, VERB_ANY, 0, start_unit }, | |
7332 | { "restart", 2, VERB_ANY, 0, start_unit }, | |
7333 | { "try-restart", 2, VERB_ANY, 0, start_unit }, | |
7334 | { "reload-or-restart", 2, VERB_ANY, 0, start_unit }, | |
7335 | { "reload-or-try-restart", 2, VERB_ANY, 0, start_unit }, | |
7336 | { "force-reload", 2, VERB_ANY, 0, start_unit }, /* For compatibility with SysV */ | |
7337 | { "condreload", 2, VERB_ANY, 0, start_unit }, /* For compatibility with ALTLinux */ | |
7338 | { "condrestart", 2, VERB_ANY, 0, start_unit }, /* For compatibility with RH */ | |
7339 | { "isolate", 2, 2, 0, start_unit }, | |
7340 | { "kill", 2, VERB_ANY, 0, kill_unit }, | |
7341 | { "is-active", 2, VERB_ANY, 0, check_unit_active }, | |
7342 | { "check", 2, VERB_ANY, 0, check_unit_active }, | |
7343 | { "is-failed", 2, VERB_ANY, 0, check_unit_failed }, | |
7344 | { "show", VERB_ANY, VERB_ANY, 0, show }, | |
7345 | { "cat", 2, VERB_ANY, 0, cat }, | |
7346 | { "status", VERB_ANY, VERB_ANY, 0, show }, | |
7347 | { "help", VERB_ANY, VERB_ANY, 0, show }, | |
7348 | { "snapshot", VERB_ANY, 2, 0, snapshot }, | |
7349 | { "delete", 2, VERB_ANY, 0, delete_snapshot }, | |
7350 | { "daemon-reload", VERB_ANY, 1, 0, daemon_reload }, | |
7351 | { "daemon-reexec", VERB_ANY, 1, 0, daemon_reload }, | |
7352 | { "show-environment", VERB_ANY, 1, 0, show_environment }, | |
7353 | { "set-environment", 2, VERB_ANY, 0, set_environment }, | |
7354 | { "unset-environment", 2, VERB_ANY, 0, set_environment }, | |
7355 | { "import-environment", VERB_ANY, VERB_ANY, 0, import_environment}, | |
7356 | { "halt", VERB_ANY, 1, 0, start_special }, | |
7357 | { "poweroff", VERB_ANY, 1, 0, start_special }, | |
7358 | { "reboot", VERB_ANY, 2, 0, start_special }, | |
7359 | { "kexec", VERB_ANY, 1, 0, start_special }, | |
7360 | { "suspend", VERB_ANY, 1, 0, start_special }, | |
7361 | { "hibernate", VERB_ANY, 1, 0, start_special }, | |
7362 | { "hybrid-sleep", VERB_ANY, 1, 0, start_special }, | |
7363 | { "default", VERB_ANY, 1, 0, start_special }, | |
7364 | { "rescue", VERB_ANY, 1, 0, start_special }, | |
7365 | { "emergency", VERB_ANY, 1, 0, start_special }, | |
7366 | { "exit", VERB_ANY, 2, 0, start_special }, | |
7367 | { "reset-failed", VERB_ANY, VERB_ANY, 0, reset_failed }, | |
7368 | { "enable", 2, VERB_ANY, 0, enable_unit }, | |
7369 | { "disable", 2, VERB_ANY, 0, enable_unit }, | |
7370 | { "is-enabled", 2, VERB_ANY, 0, unit_is_enabled }, | |
7371 | { "reenable", 2, VERB_ANY, 0, enable_unit }, | |
7372 | { "preset", 2, VERB_ANY, 0, enable_unit }, | |
7373 | { "preset-all", VERB_ANY, 1, 0, preset_all }, | |
7374 | { "mask", 2, VERB_ANY, 0, enable_unit }, | |
7375 | { "unmask", 2, VERB_ANY, 0, enable_unit }, | |
7376 | { "link", 2, VERB_ANY, 0, enable_unit }, | |
7377 | { "switch-root", 2, VERB_ANY, 0, switch_root }, | |
7378 | { "list-dependencies", VERB_ANY, 2, 0, list_dependencies }, | |
7379 | { "set-default", 2, 2, 0, set_default }, | |
7380 | { "get-default", VERB_ANY, 1, 0, get_default, }, | |
7381 | { "set-property", 3, VERB_ANY, 0, set_property }, | |
7382 | { "is-system-running", VERB_ANY, 1, 0, is_system_running }, | |
7383 | { "add-wants", 3, VERB_ANY, 0, add_dependency }, | |
7384 | { "add-requires", 3, VERB_ANY, 0, add_dependency }, | |
7385 | { "edit", 2, VERB_ANY, 0, edit }, | |
d08e75ed | 7386 | {} |
e449de87 | 7387 | }; |
7e4249b9 | 7388 | |
e449de87 | 7389 | return dispatch_verb(argc, argv, verbs, NULL); |
e4b61340 LP |
7390 | } |
7391 | ||
4fbd7192 | 7392 | static int reload_with_fallback(void) { |
e4b61340 | 7393 | |
4fbd7192 | 7394 | /* First, try systemd via D-Bus. */ |
e449de87 | 7395 | if (daemon_reload(0, NULL, NULL) >= 0) |
4fbd7192 | 7396 | return 0; |
e4b61340 LP |
7397 | |
7398 | /* Nothing else worked, so let's try signals */ | |
7399 | assert(arg_action == ACTION_RELOAD || arg_action == ACTION_REEXEC); | |
7400 | ||
4a62c710 MS |
7401 | if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) |
7402 | return log_error_errno(errno, "kill() failed: %m"); | |
e4b61340 LP |
7403 | |
7404 | return 0; | |
7405 | } | |
7406 | ||
4fbd7192 | 7407 | static int start_with_fallback(void) { |
e4b61340 | 7408 | |
4fbd7192 | 7409 | /* First, try systemd via D-Bus. */ |
e449de87 | 7410 | if (start_unit(0, NULL, NULL) >= 0) |
4fbd7192 | 7411 | return 0; |
e4b61340 LP |
7412 | |
7413 | /* Nothing else worked, so let's try | |
7414 | * /dev/initctl */ | |
fbc43921 | 7415 | if (talk_initctl() > 0) |
48ec22bc | 7416 | return 0; |
d55ae9e6 LP |
7417 | |
7418 | log_error("Failed to talk to init daemon."); | |
7419 | return -EIO; | |
e4b61340 LP |
7420 | } |
7421 | ||
477def80 | 7422 | static int halt_now(enum action a) { |
e606bb61 | 7423 | |
4a3ad399 LP |
7424 | /* The kernel will automaticall flush ATA disks and suchlike |
7425 | * on reboot(), but the file systems need to be synce'd | |
7426 | * explicitly in advance. */ | |
19578bb2 | 7427 | (void) sync(); |
4a3ad399 LP |
7428 | |
7429 | /* Make sure C-A-D is handled by the kernel from this point | |
7430 | * on... */ | |
19578bb2 | 7431 | (void) reboot(RB_ENABLE_CAD); |
e606bb61 | 7432 | |
4c80c73c | 7433 | switch (a) { |
e606bb61 LP |
7434 | |
7435 | case ACTION_HALT: | |
7436 | log_info("Halting."); | |
19578bb2 | 7437 | (void) reboot(RB_HALT_SYSTEM); |
477def80 | 7438 | return -errno; |
e606bb61 LP |
7439 | |
7440 | case ACTION_POWEROFF: | |
7441 | log_info("Powering off."); | |
19578bb2 | 7442 | (void) reboot(RB_POWER_OFF); |
477def80 | 7443 | return -errno; |
e606bb61 | 7444 | |
98d52feb | 7445 | case ACTION_KEXEC: |
477def80 LP |
7446 | case ACTION_REBOOT: { |
7447 | _cleanup_free_ char *param = NULL; | |
cbc9fbd1 | 7448 | |
477def80 LP |
7449 | if (read_one_line_file(REBOOT_PARAM_FILE, ¶m) >= 0) { |
7450 | log_info("Rebooting with argument '%s'.", param); | |
19578bb2 | 7451 | (void) syscall(SYS_reboot, LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, LINUX_REBOOT_CMD_RESTART2, param); |
37185ec8 | 7452 | } |
e606bb61 | 7453 | |
477def80 | 7454 | log_info("Rebooting."); |
19578bb2 | 7455 | (void) reboot(RB_AUTOBOOT); |
477def80 | 7456 | return -errno; |
e606bb61 LP |
7457 | } |
7458 | ||
477def80 LP |
7459 | default: |
7460 | assert_not_reached("Unknown action."); | |
7461 | } | |
e606bb61 LP |
7462 | } |
7463 | ||
56a730fa LP |
7464 | static int logind_schedule_shutdown(void) { |
7465 | ||
7466 | #ifdef HAVE_LOGIND | |
7467 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
56a730fa LP |
7468 | char date[FORMAT_TIMESTAMP_MAX]; |
7469 | const char *action; | |
4fbd7192 | 7470 | sd_bus *bus; |
56a730fa LP |
7471 | int r; |
7472 | ||
4fbd7192 | 7473 | (void) logind_set_wall_message(); |
56a730fa | 7474 | |
4fbd7192 | 7475 | r = acquire_bus(BUS_FULL, &bus); |
56a730fa | 7476 | if (r < 0) |
4fbd7192 | 7477 | return r; |
56a730fa LP |
7478 | |
7479 | switch (arg_action) { | |
7480 | case ACTION_HALT: | |
7481 | action = "halt"; | |
7482 | break; | |
7483 | case ACTION_POWEROFF: | |
7484 | action = "poweroff"; | |
7485 | break; | |
7486 | case ACTION_KEXEC: | |
7487 | action = "kexec"; | |
7488 | break; | |
a4420f7b LP |
7489 | case ACTION_EXIT: |
7490 | action = "exit"; | |
7491 | break; | |
7492 | case ACTION_REBOOT: | |
56a730fa LP |
7493 | default: |
7494 | action = "reboot"; | |
7495 | break; | |
7496 | } | |
7497 | ||
7498 | if (arg_dry) | |
7499 | action = strjoina("dry-", action); | |
7500 | ||
7501 | r = sd_bus_call_method( | |
4fbd7192 | 7502 | bus, |
56a730fa LP |
7503 | "org.freedesktop.login1", |
7504 | "/org/freedesktop/login1", | |
7505 | "org.freedesktop.login1.Manager", | |
7506 | "ScheduleShutdown", | |
7507 | &error, | |
7508 | NULL, | |
7509 | "st", | |
7510 | action, | |
7511 | arg_when); | |
7512 | if (r < 0) | |
7513 | return log_warning_errno(r, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s", bus_error_message(&error, r)); | |
7514 | ||
7515 | log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", format_timestamp(date, sizeof(date), arg_when)); | |
7516 | return 0; | |
7517 | #else | |
7518 | log_error("Cannot schedule shutdown without logind support, proceeding with immediate shutdown."); | |
7519 | return -ENOSYS; | |
7520 | #endif | |
7521 | } | |
7522 | ||
4fbd7192 | 7523 | static int halt_main(void) { |
e4b61340 LP |
7524 | int r; |
7525 | ||
4fbd7192 | 7526 | r = logind_check_inhibitors(arg_action); |
748ebafa LP |
7527 | if (r < 0) |
7528 | return r; | |
b37844d3 | 7529 | |
7f96539d LP |
7530 | if (arg_when > 0) |
7531 | return logind_schedule_shutdown(); | |
7532 | ||
bc8c2f5c | 7533 | if (geteuid() != 0) { |
7f96539d | 7534 | if (arg_dry || arg_force > 0) { |
2ac3930f IS |
7535 | log_error("Must be root."); |
7536 | return -EPERM; | |
7537 | } | |
7538 | ||
7e59bfcb LP |
7539 | /* Try logind if we are a normal user and no special |
7540 | * mode applies. Maybe PolicyKit allows us to shutdown | |
7541 | * the machine. */ | |
7f96539d | 7542 | if (IN_SET(arg_action, ACTION_POWEROFF, ACTION_REBOOT)) { |
4fbd7192 | 7543 | r = logind_reboot(arg_action); |
4c80c73c KS |
7544 | if (r >= 0) |
7545 | return r; | |
a9085ea3 | 7546 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) |
7f96539d LP |
7547 | /* requested operation is not |
7548 | * supported on the local system or | |
7549 | * already in progress */ | |
a9085ea3 IS |
7550 | return r; |
7551 | /* on all other errors, try low-level operation */ | |
4c80c73c | 7552 | } |
bc8c2f5c LP |
7553 | } |
7554 | ||
65491fd8 | 7555 | if (!arg_dry && !arg_force) |
4fbd7192 | 7556 | return start_with_fallback(); |
e4b61340 | 7557 | |
2ac3930f IS |
7558 | assert(geteuid() == 0); |
7559 | ||
d90e1a30 LP |
7560 | if (!arg_no_wtmp) { |
7561 | if (sd_booted() > 0) | |
7562 | log_debug("Not writing utmp record, assuming that systemd-update-utmp is used."); | |
7e59bfcb LP |
7563 | else { |
7564 | r = utmp_put_shutdown(); | |
7565 | if (r < 0) | |
da927ba9 | 7566 | log_warning_errno(r, "Failed to write utmp record: %m"); |
7e59bfcb | 7567 | } |
d90e1a30 | 7568 | } |
e4b61340 | 7569 | |
e4b61340 LP |
7570 | if (arg_dry) |
7571 | return 0; | |
7572 | ||
477def80 | 7573 | r = halt_now(arg_action); |
691395d8 | 7574 | return log_error_errno(r, "Failed to reboot: %m"); |
e4b61340 LP |
7575 | } |
7576 | ||
7577 | static int runlevel_main(void) { | |
7578 | int r, runlevel, previous; | |
7579 | ||
729e3769 LP |
7580 | r = utmp_get_runlevel(&runlevel, &previous); |
7581 | if (r < 0) { | |
7582 | puts("unknown"); | |
e4b61340 LP |
7583 | return r; |
7584 | } | |
7585 | ||
7586 | printf("%c %c\n", | |
7587 | previous <= 0 ? 'N' : previous, | |
7588 | runlevel <= 0 ? 'N' : runlevel); | |
7589 | ||
7590 | return 0; | |
7591 | } | |
7592 | ||
2cf05793 LP |
7593 | static int logind_cancel_shutdown(void) { |
7594 | #ifdef HAVE_LOGIND | |
949d9ce9 | 7595 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 7596 | sd_bus *bus; |
949d9ce9 LP |
7597 | int r; |
7598 | ||
4fbd7192 | 7599 | r = acquire_bus(BUS_FULL, &bus); |
949d9ce9 | 7600 | if (r < 0) |
4fbd7192 | 7601 | return r; |
949d9ce9 | 7602 | |
4fbd7192 | 7603 | (void) logind_set_wall_message(); |
949d9ce9 LP |
7604 | |
7605 | r = sd_bus_call_method( | |
4fbd7192 | 7606 | bus, |
949d9ce9 LP |
7607 | "org.freedesktop.login1", |
7608 | "/org/freedesktop/login1", | |
7609 | "org.freedesktop.login1.Manager", | |
7610 | "CancelScheduledShutdown", | |
7611 | &error, | |
7612 | NULL, NULL); | |
7613 | if (r < 0) | |
7614 | return log_warning_errno(r, "Failed to talk to logind, shutdown hasn't been cancelled: %s", bus_error_message(&error, r)); | |
7615 | ||
7616 | return 0; | |
2cf05793 LP |
7617 | #else |
7618 | log_error("Not compiled with logind support, cannot cancel scheduled shutdowns."); | |
7619 | return -ENOSYS; | |
7620 | #endif | |
949d9ce9 LP |
7621 | } |
7622 | ||
e4b61340 | 7623 | int main(int argc, char*argv[]) { |
f459b602 | 7624 | int r; |
e4b61340 | 7625 | |
a9cdc94f | 7626 | setlocale(LC_ALL, ""); |
e4b61340 | 7627 | log_parse_environment(); |
2396fb04 | 7628 | log_open(); |
e4b61340 | 7629 | |
184ecaf7 DR |
7630 | /* Explicitly not on_tty() to avoid setting cached value. |
7631 | * This becomes relevant for piping output which might be | |
7632 | * ellipsized. */ | |
7633 | original_stdout_is_tty = isatty(STDOUT_FILENO); | |
7634 | ||
04ebb595 | 7635 | r = parse_argv(argc, argv); |
f459b602 | 7636 | if (r <= 0) |
e4b61340 | 7637 | goto finish; |
7e4249b9 | 7638 | |
82e23ddd LP |
7639 | if (running_in_chroot() > 0 && arg_action != ACTION_SYSTEMCTL) { |
7640 | log_info("Running in chroot, ignoring request."); | |
f459b602 | 7641 | r = 0; |
82e23ddd LP |
7642 | goto finish; |
7643 | } | |
7644 | ||
41dd15e4 LP |
7645 | /* systemctl_main() will print an error message for the bus |
7646 | * connection, but only if it needs to */ | |
e4b61340 LP |
7647 | |
7648 | switch (arg_action) { | |
7649 | ||
22f4096c | 7650 | case ACTION_SYSTEMCTL: |
e449de87 | 7651 | r = systemctl_main(argc, argv); |
e4b61340 | 7652 | break; |
e4b61340 LP |
7653 | |
7654 | case ACTION_HALT: | |
7655 | case ACTION_POWEROFF: | |
7656 | case ACTION_REBOOT: | |
5622dde3 | 7657 | case ACTION_KEXEC: |
4fbd7192 | 7658 | r = halt_main(); |
e4b61340 LP |
7659 | break; |
7660 | ||
e4b61340 LP |
7661 | case ACTION_RUNLEVEL2: |
7662 | case ACTION_RUNLEVEL3: | |
7663 | case ACTION_RUNLEVEL4: | |
7664 | case ACTION_RUNLEVEL5: | |
7665 | case ACTION_RESCUE: | |
514f4ef5 | 7666 | case ACTION_EMERGENCY: |
eb22ac37 | 7667 | case ACTION_DEFAULT: |
4fbd7192 | 7668 | r = start_with_fallback(); |
e4b61340 | 7669 | break; |
7e4249b9 | 7670 | |
e4b61340 LP |
7671 | case ACTION_RELOAD: |
7672 | case ACTION_REEXEC: | |
4fbd7192 | 7673 | r = reload_with_fallback(); |
e4b61340 LP |
7674 | break; |
7675 | ||
949d9ce9 | 7676 | case ACTION_CANCEL_SHUTDOWN: |
2cf05793 | 7677 | r = logind_cancel_shutdown(); |
f6144808 LP |
7678 | break; |
7679 | ||
eb22ac37 | 7680 | case ACTION_RUNLEVEL: |
4f16c1f4 LP |
7681 | r = runlevel_main(); |
7682 | break; | |
7683 | ||
f459b602 | 7684 | case _ACTION_INVALID: |
e4b61340 LP |
7685 | default: |
7686 | assert_not_reached("Unknown action"); | |
7687 | } | |
7e4249b9 LP |
7688 | |
7689 | finish: | |
f459b602 MAP |
7690 | pager_close(); |
7691 | ask_password_agent_close(); | |
7692 | polkit_agent_close(); | |
7e4249b9 | 7693 | |
20b3f379 | 7694 | strv_free(arg_types); |
9b9b3d36 | 7695 | strv_free(arg_states); |
20b3f379 | 7696 | strv_free(arg_properties); |
ea4a240d | 7697 | |
172d7abf LP |
7698 | strv_free(arg_wall); |
7699 | ||
4fbd7192 | 7700 | release_busses(); |
fa2f8973 | 7701 | |
f459b602 | 7702 | return r < 0 ? EXIT_FAILURE : r; |
7e4249b9 | 7703 | } |