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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
7e4249b9 LP |
2 | /*** |
3 | This file is part of systemd. | |
4 | ||
5 | Copyright 2010 Lennart Poettering | |
f459b602 | 6 | Copyright 2013 Marc-Antoine Perennou |
7e4249b9 LP |
7 | |
8 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
9 | under the terms of the GNU Lesser General Public License as published by |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
7e4249b9 LP |
11 | (at your option) any later version. |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 16 | Lesser General Public License for more details. |
7e4249b9 | 17 | |
5430f7f2 | 18 | You should have received a copy of the GNU Lesser General Public License |
7e4249b9 LP |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
20 | ***/ | |
21 | ||
03a7b521 LP |
22 | #include <errno.h> |
23 | #include <fcntl.h> | |
7e4249b9 | 24 | #include <getopt.h> |
03a7b521 | 25 | #include <linux/reboot.h> |
a9cdc94f | 26 | #include <locale.h> |
7e4249b9 | 27 | #include <stdbool.h> |
03a7b521 LP |
28 | #include <stddef.h> |
29 | #include <stdio.h> | |
7e4249b9 | 30 | #include <string.h> |
4bb2e9d4 | 31 | #include <sys/prctl.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 | |
b5efdb8a | 40 | #include "alloc-util.h" |
4bb2e9d4 | 41 | #include "bootspec.h" |
03a7b521 LP |
42 | #include "bus-common-errors.h" |
43 | #include "bus-error.h" | |
44 | #include "bus-message.h" | |
291d565a | 45 | #include "bus-unit-util.h" |
03a7b521 | 46 | #include "bus-util.h" |
ab35fb1b | 47 | #include "cgroup-show.h" |
c6c18be3 | 48 | #include "cgroup-util.h" |
cda134ab | 49 | #include "copy.h" |
ad2a0358 | 50 | #include "dropin.h" |
5bdf2243 | 51 | #include "efivars.h" |
03a7b521 | 52 | #include "env-util.h" |
804ee07c | 53 | #include "escape.h" |
03a7b521 | 54 | #include "exit-status.h" |
3ffd4af2 | 55 | #include "fd-util.h" |
03a7b521 | 56 | #include "fileio.h" |
f97b34a6 | 57 | #include "format-util.h" |
f4f15635 | 58 | #include "fs-util.h" |
7d50b32a | 59 | #include "glob-util.h" |
958b66ea | 60 | #include "hostname-util.h" |
08f3be7a | 61 | #include "hexdecoct.h" |
03a7b521 LP |
62 | #include "initreq.h" |
63 | #include "install.h" | |
c004493c | 64 | #include "io-util.h" |
03a7b521 | 65 | #include "list.h" |
8752c575 | 66 | #include "locale-util.h" |
03a7b521 LP |
67 | #include "log.h" |
68 | #include "logs-show.h" | |
69 | #include "macro.h" | |
70 | #include "mkdir.h" | |
71 | #include "pager.h" | |
6bedfcbb | 72 | #include "parse-util.h" |
03a7b521 LP |
73 | #include "path-lookup.h" |
74 | #include "path-util.h" | |
75 | #include "process-util.h" | |
78f22b97 | 76 | #include "rlimit-util.h" |
03a7b521 | 77 | #include "set.h" |
592705f2 | 78 | #include "sigbus.h" |
24882e06 | 79 | #include "signal-util.h" |
03a7b521 LP |
80 | #include "socket-util.h" |
81 | #include "spawn-ask-password-agent.h" | |
82 | #include "spawn-polkit-agent.h" | |
83 | #include "special.h" | |
8fcde012 | 84 | #include "stat-util.h" |
03a7b521 LP |
85 | #include "strv.h" |
86 | #include "terminal-util.h" | |
89ada3ba | 87 | #include "unit-def.h" |
03a7b521 | 88 | #include "unit-name.h" |
b1d4f8e1 | 89 | #include "user-util.h" |
03a7b521 LP |
90 | #include "util.h" |
91 | #include "utmp-wtmp.h" | |
e449de87 | 92 | #include "verbs.h" |
7f4b3c5e | 93 | #include "virt.h" |
7e4249b9 | 94 | |
b613907e SS |
95 | /* The init script exit status codes |
96 | 0 program is running or service is OK | |
97 | 1 program is dead and /var/run pid file exists | |
98 | 2 program is dead and /var/lock lock file exists | |
99 | 3 program is not running | |
100 | 4 program or service status is unknown | |
101 | 5-99 reserved for future LSB use | |
102 | 100-149 reserved for distribution use | |
103 | 150-199 reserved for application use | |
104 | 200-254 reserved | |
105 | */ | |
106 | enum { | |
107 | EXIT_PROGRAM_RUNNING_OR_SERVICE_OK = 0, | |
108 | EXIT_PROGRAM_DEAD_AND_PID_EXISTS = 1, | |
109 | EXIT_PROGRAM_DEAD_AND_LOCK_FILE_EXISTS = 2, | |
110 | EXIT_PROGRAM_NOT_RUNNING = 3, | |
111 | EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN = 4, | |
112 | }; | |
113 | ||
20b3f379 | 114 | static char **arg_types = NULL; |
9b9b3d36 | 115 | static char **arg_states = NULL; |
20b3f379 | 116 | static char **arg_properties = NULL; |
7e4249b9 | 117 | static bool arg_all = false; |
afba4199 ZJS |
118 | static enum dependency { |
119 | DEPENDENCY_FORWARD, | |
120 | DEPENDENCY_REVERSE, | |
121 | DEPENDENCY_AFTER, | |
122 | DEPENDENCY_BEFORE, | |
071066a5 | 123 | _DEPENDENCY_MAX |
afba4199 | 124 | } arg_dependency = DEPENDENCY_FORWARD; |
e67c3609 | 125 | static const char *arg_job_mode = "replace"; |
729e3769 | 126 | static UnitFileScope arg_scope = UNIT_FILE_SYSTEM; |
93a08841 | 127 | static bool arg_wait = false; |
ee5762e3 | 128 | static bool arg_no_block = false; |
ebed32bf | 129 | static bool arg_no_legend = false; |
0736af98 | 130 | static bool arg_no_pager = false; |
e4b61340 | 131 | static bool arg_no_wtmp = false; |
f3f054f0 | 132 | static bool arg_no_sync = false; |
514f4ef5 | 133 | static bool arg_no_wall = false; |
ee5762e3 | 134 | static bool arg_no_reload = false; |
4f9a9105 | 135 | static bool arg_value = false; |
991f2a39 | 136 | static bool arg_show_types = false; |
b37844d3 | 137 | static bool arg_ignore_inhibitors = false; |
1ae17672 | 138 | static bool arg_dry_run = false; |
0183528f | 139 | static bool arg_quiet = false; |
ee5762e3 | 140 | static bool arg_full = false; |
1238ee09 | 141 | static bool arg_recursive = false; |
e606bb61 | 142 | static int arg_force = 0; |
16f017fa | 143 | static bool arg_ask_password = false; |
729e3769 | 144 | static bool arg_runtime = false; |
d309c1c3 | 145 | static UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL; |
e4b61340 | 146 | static char **arg_wall = NULL; |
8a0867d6 | 147 | static const char *arg_kill_who = NULL; |
8a0867d6 | 148 | static int arg_signal = SIGTERM; |
0f03c2a4 | 149 | static char *arg_root = NULL; |
f6144808 | 150 | static usec_t arg_when = 0; |
4bb2e9d4 | 151 | static char *arg_esp_path = NULL; |
acc28e2e | 152 | static char *argv_cmdline = NULL; |
4445a875 | 153 | static enum action { |
e4b61340 LP |
154 | ACTION_SYSTEMCTL, |
155 | ACTION_HALT, | |
156 | ACTION_POWEROFF, | |
157 | ACTION_REBOOT, | |
20b09ca7 LP |
158 | ACTION_KEXEC, |
159 | ACTION_EXIT, | |
6edd7d0a LP |
160 | ACTION_SUSPEND, |
161 | ACTION_HIBERNATE, | |
6524990f | 162 | ACTION_HYBRID_SLEEP, |
e4b61340 LP |
163 | ACTION_RUNLEVEL2, |
164 | ACTION_RUNLEVEL3, | |
165 | ACTION_RUNLEVEL4, | |
166 | ACTION_RUNLEVEL5, | |
167 | ACTION_RESCUE, | |
514f4ef5 LP |
168 | ACTION_EMERGENCY, |
169 | ACTION_DEFAULT, | |
e4b61340 LP |
170 | ACTION_RELOAD, |
171 | ACTION_REEXEC, | |
172 | ACTION_RUNLEVEL, | |
f6144808 | 173 | ACTION_CANCEL_SHUTDOWN, |
913c1916 AJ |
174 | _ACTION_MAX, |
175 | _ACTION_INVALID = -1 | |
e4b61340 | 176 | } arg_action = ACTION_SYSTEMCTL; |
f459b602 | 177 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
fc2ffaf1 | 178 | static const char *arg_host = NULL; |
df50185b LP |
179 | static unsigned arg_lines = 10; |
180 | static OutputMode arg_output = OUTPUT_SHORT; | |
5d0c05e5 | 181 | static bool arg_plain = false; |
5bdf2243 | 182 | static bool arg_firmware_setup = false; |
57ab2eab | 183 | static bool arg_now = false; |
82948f6c LP |
184 | static bool arg_jobs_before = false; |
185 | static bool arg_jobs_after = false; | |
1238ee09 | 186 | |
e449de87 | 187 | static int daemon_reload(int argc, char *argv[], void* userdata); |
2853b60a | 188 | static int trivial_method(int argc, char *argv[], void *userdata); |
477def80 | 189 | static int halt_now(enum action a); |
fa0d5878 | 190 | static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state); |
dbc2c080 | 191 | |
4fbd7192 LP |
192 | static bool original_stdout_is_tty; |
193 | ||
194 | typedef enum BusFocus { | |
195 | BUS_FULL, /* The full bus indicated via --system or --user */ | |
196 | BUS_MANAGER, /* The manager itself, possibly directly, possibly via the bus */ | |
197 | _BUS_FOCUS_MAX | |
198 | } BusFocus; | |
199 | ||
200 | static sd_bus *busses[_BUS_FOCUS_MAX] = {}; | |
201 | ||
b3796dd8 JS |
202 | static UnitFileFlags args_to_flags(void) { |
203 | return (arg_runtime ? UNIT_FILE_RUNTIME : 0) | | |
204 | (arg_force ? UNIT_FILE_FORCE : 0); | |
205 | } | |
206 | ||
4fbd7192 LP |
207 | static int acquire_bus(BusFocus focus, sd_bus **ret) { |
208 | int r; | |
209 | ||
210 | assert(focus < _BUS_FOCUS_MAX); | |
211 | assert(ret); | |
212 | ||
213 | /* We only go directly to the manager, if we are using a local transport */ | |
214 | if (arg_transport != BUS_TRANSPORT_LOCAL) | |
215 | focus = BUS_FULL; | |
216 | ||
d4015567 LP |
217 | if (getenv_bool("SYSTEMCTL_FORCE_BUS") > 0) |
218 | focus = BUS_FULL; | |
219 | ||
4fbd7192 LP |
220 | if (!busses[focus]) { |
221 | bool user; | |
222 | ||
223 | user = arg_scope != UNIT_FILE_SYSTEM; | |
224 | ||
861f16d2 LP |
225 | if (!user && sd_booted() <= 0) { |
226 | /* Print a friendly message when the local system is actually not running systemd as PID 1. */ | |
227 | log_error("System has not been booted with systemd as init system (PID 1). Can't operate."); | |
228 | return -EHOSTDOWN; | |
229 | } | |
230 | ||
4fbd7192 LP |
231 | if (focus == BUS_MANAGER) |
232 | r = bus_connect_transport_systemd(arg_transport, arg_host, user, &busses[focus]); | |
233 | else | |
234 | r = bus_connect_transport(arg_transport, arg_host, user, &busses[focus]); | |
235 | if (r < 0) | |
236 | return log_error_errno(r, "Failed to connect to bus: %m"); | |
237 | ||
238 | (void) sd_bus_set_allow_interactive_authorization(busses[focus], arg_ask_password); | |
239 | } | |
240 | ||
241 | *ret = busses[focus]; | |
242 | return 0; | |
243 | } | |
244 | ||
245 | static void release_busses(void) { | |
246 | BusFocus w; | |
247 | ||
248 | for (w = 0; w < _BUS_FOCUS_MAX; w++) | |
249 | busses[w] = sd_bus_flush_close_unref(busses[w]); | |
250 | } | |
251 | ||
662bea67 ZJS |
252 | static int map_string_no_copy(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
253 | char *s; | |
254 | const char **p = userdata; | |
255 | int r; | |
256 | ||
257 | r = sd_bus_message_read_basic(m, SD_BUS_TYPE_STRING, &s); | |
258 | if (r < 0) | |
259 | return r; | |
260 | ||
261 | if (!isempty(s)) | |
262 | *p = s; | |
263 | ||
264 | return 0; | |
265 | } | |
266 | ||
6bb92a16 | 267 | static void ask_password_agent_open_if_enabled(void) { |
501fc174 | 268 | |
729e3769 | 269 | /* Open the password agent as a child process if necessary */ |
501fc174 | 270 | |
1ae17672 ZJS |
271 | if (arg_dry_run) |
272 | return; | |
273 | ||
501fc174 LP |
274 | if (!arg_ask_password) |
275 | return; | |
715554e7 | 276 | |
729e3769 | 277 | if (arg_scope != UNIT_FILE_SYSTEM) |
501fc174 LP |
278 | return; |
279 | ||
cbc9fbd1 LP |
280 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
281 | return; | |
282 | ||
6bb92a16 LP |
283 | ask_password_agent_open(); |
284 | } | |
285 | ||
8a4b13c5 | 286 | static void polkit_agent_open_maybe(void) { |
6bb92a16 LP |
287 | /* Open the polkit agent as a child process if necessary */ |
288 | ||
6bb92a16 LP |
289 | if (arg_scope != UNIT_FILE_SYSTEM) |
290 | return; | |
291 | ||
8a4b13c5 | 292 | polkit_agent_open_if_enabled(arg_transport, arg_ask_password); |
501fc174 LP |
293 | } |
294 | ||
3c756001 LP |
295 | static OutputFlags get_output_flags(void) { |
296 | return | |
297 | arg_all * OUTPUT_SHOW_ALL | | |
459b9f9f | 298 | (arg_full || !on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | |
40c9fe4c | 299 | colors_enabled() * OUTPUT_COLOR | |
8b0cc9a3 | 300 | !arg_quiet * OUTPUT_WARN_CUTOFF; |
3c756001 LP |
301 | } |
302 | ||
f459b602 | 303 | static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) { |
22f4096c LP |
304 | assert(error); |
305 | ||
f459b602 | 306 | if (!sd_bus_error_is_set(error)) |
22f4096c LP |
307 | return r; |
308 | ||
f459b602 MAP |
309 | if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) || |
310 | sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) || | |
311 | sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) || | |
312 | sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE)) | |
22f4096c LP |
313 | return EXIT_NOPERMISSION; |
314 | ||
f459b602 | 315 | if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT)) |
22f4096c LP |
316 | return EXIT_NOTINSTALLED; |
317 | ||
f459b602 | 318 | if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) || |
718db961 | 319 | sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED)) |
22f4096c LP |
320 | return EXIT_NOTIMPLEMENTED; |
321 | ||
f459b602 | 322 | if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) |
22f4096c LP |
323 | return EXIT_NOTCONFIGURED; |
324 | ||
325 | if (r != 0) | |
326 | return r; | |
327 | ||
328 | return EXIT_FAILURE; | |
329 | } | |
330 | ||
4fbd7192 | 331 | static bool install_client_side(void) { |
729e3769 | 332 | |
4fbd7192 LP |
333 | /* Decides when to execute enable/disable/... operations |
334 | * client-side rather than server-side. */ | |
4f16c1f4 | 335 | |
f38951a6 | 336 | if (running_in_chroot_or_offline()) |
729e3769 LP |
337 | return true; |
338 | ||
339 | if (sd_booted() <= 0) | |
340 | return true; | |
341 | ||
342 | if (!isempty(arg_root)) | |
343 | return true; | |
344 | ||
345 | if (arg_scope == UNIT_FILE_GLOBAL) | |
346 | return true; | |
347 | ||
b41b9d2a LP |
348 | /* Unsupported environment variable, mostly for debugging purposes */ |
349 | if (getenv_bool("SYSTEMCTL_INSTALL_CLIENT_SIDE") > 0) | |
350 | return true; | |
351 | ||
729e3769 LP |
352 | return false; |
353 | } | |
354 | ||
36c32ba2 | 355 | static int compare_unit_info(const void *a, const void *b) { |
f459b602 | 356 | const UnitInfo *u = a, *v = b; |
36c32ba2 | 357 | const char *d1, *d2; |
1238ee09 LP |
358 | int r; |
359 | ||
360 | /* First, order by machine */ | |
361 | if (!u->machine && v->machine) | |
362 | return -1; | |
363 | if (u->machine && !v->machine) | |
364 | return 1; | |
365 | if (u->machine && v->machine) { | |
366 | r = strcasecmp(u->machine, v->machine); | |
367 | if (r != 0) | |
368 | return r; | |
369 | } | |
36c32ba2 | 370 | |
1238ee09 | 371 | /* Second, order by unit type */ |
36c32ba2 LP |
372 | d1 = strrchr(u->id, '.'); |
373 | d2 = strrchr(v->id, '.'); | |
36c32ba2 | 374 | if (d1 && d2) { |
f84190d8 LP |
375 | r = strcasecmp(d1, d2); |
376 | if (r != 0) | |
36c32ba2 LP |
377 | return r; |
378 | } | |
379 | ||
1238ee09 | 380 | /* Third, order by name */ |
a2a3a5b9 | 381 | return strcasecmp(u->id, v->id); |
36c32ba2 LP |
382 | } |
383 | ||
16484a8a ZJS |
384 | static const char* unit_type_suffix(const char *name) { |
385 | const char *dot; | |
386 | ||
387 | dot = strrchr(name, '.'); | |
388 | if (!dot) | |
389 | return ""; | |
390 | ||
391 | return dot + 1; | |
392 | } | |
393 | ||
d8fba7c6 | 394 | static bool output_show_unit(const UnitInfo *u, char **patterns) { |
f8591ee1 LP |
395 | assert(u); |
396 | ||
2404701e | 397 | if (!strv_fnmatch_or_empty(patterns, u->id, FNM_NOESCAPE)) |
d8fba7c6 | 398 | return false; |
d8fba7c6 | 399 | |
16484a8a ZJS |
400 | if (arg_types && !strv_find(arg_types, unit_type_suffix(u->id))) |
401 | return false; | |
6c71341a ZJS |
402 | |
403 | if (arg_all) | |
404 | return true; | |
405 | ||
409472cb FB |
406 | /* Note that '--all' is not purely a state filter, but also a |
407 | * filter that hides units that "follow" other units (which is | |
408 | * used for device units that appear under different names). */ | |
409 | if (!isempty(u->following)) | |
410 | return false; | |
411 | ||
ebc96265 FB |
412 | if (!strv_isempty(arg_states)) |
413 | return true; | |
414 | ||
415 | /* By default show all units except the ones in inactive | |
416 | * state and with no pending job */ | |
6c71341a ZJS |
417 | if (u->job_id > 0) |
418 | return true; | |
419 | ||
409472cb | 420 | if (streq(u->active_state, "inactive")) |
6c71341a ZJS |
421 | return false; |
422 | ||
423 | return true; | |
33330222 ZJS |
424 | } |
425 | ||
1238ee09 | 426 | static int output_units_list(const UnitInfo *unit_infos, unsigned c) { |
b5d7f1bb | 427 | unsigned circle_len = 0, id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len, max_desc_len; |
f459b602 | 428 | const UnitInfo *u; |
a1074881 | 429 | unsigned n_shown = 0; |
b5d7f1bb | 430 | int job_count = 0; |
33330222 | 431 | |
fbd0b64f LP |
432 | max_id_len = STRLEN("UNIT"); |
433 | load_len = STRLEN("LOAD"); | |
434 | active_len = STRLEN("ACTIVE"); | |
435 | sub_len = STRLEN("SUB"); | |
436 | job_len = STRLEN("JOB"); | |
437 | max_desc_len = STRLEN("DESCRIPTION"); | |
b036fc00 LP |
438 | |
439 | for (u = unit_infos; u < unit_infos + c; u++) { | |
1238ee09 | 440 | max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0)); |
a1074881 | 441 | load_len = MAX(load_len, strlen(u->load_state)); |
b036fc00 LP |
442 | active_len = MAX(active_len, strlen(u->active_state)); |
443 | sub_len = MAX(sub_len, strlen(u->sub_state)); | |
b5d7f1bb | 444 | max_desc_len = MAX(max_desc_len, strlen(u->description)); |
f459b602 | 445 | |
ccd41387 | 446 | if (u->job_id != 0) { |
b036fc00 | 447 | job_len = MAX(job_len, strlen(u->job_type)); |
ccd41387 ZJS |
448 | job_count++; |
449 | } | |
90c3f79d LP |
450 | |
451 | if (!arg_no_legend && | |
452 | (streq(u->active_state, "failed") || | |
453 | STR_IN_SET(u->load_state, "error", "not-found", "masked"))) | |
454 | circle_len = 2; | |
33330222 ZJS |
455 | } |
456 | ||
184ecaf7 | 457 | if (!arg_full && original_stdout_is_tty) { |
4deb3b93 | 458 | unsigned basic_len; |
cbc9fbd1 | 459 | |
b5d7f1bb | 460 | id_len = MIN(max_id_len, 25u); /* as much as it needs, but at most 25 for now */ |
a9bd056a | 461 | basic_len = circle_len + 1 + id_len + 1 + load_len + 1 + active_len + 1 + sub_len + 1; |
cbc9fbd1 | 462 | |
ccd41387 ZJS |
463 | if (job_count) |
464 | basic_len += job_len + 1; | |
cbc9fbd1 | 465 | |
4deb3b93 MS |
466 | if (basic_len < (unsigned) columns()) { |
467 | unsigned extra_len, incr; | |
468 | extra_len = columns() - basic_len; | |
cbc9fbd1 | 469 | |
4deb3b93 MS |
470 | /* Either UNIT already got 25, or is fully satisfied. |
471 | * Grant up to 25 to DESC now. */ | |
9607d947 | 472 | incr = MIN(extra_len, 25u); |
b5d7f1bb | 473 | desc_len = incr; |
4deb3b93 | 474 | extra_len -= incr; |
cbc9fbd1 | 475 | |
b5d7f1bb LP |
476 | /* Of the remainder give as much as the ID needs to the ID, and give the rest to the |
477 | * description but not more than it needs. */ | |
4deb3b93 | 478 | if (extra_len > 0) { |
b5d7f1bb | 479 | incr = MIN(max_id_len - id_len, extra_len); |
4deb3b93 | 480 | id_len += incr; |
b5d7f1bb | 481 | desc_len += MIN(extra_len - incr, max_desc_len - desc_len); |
4deb3b93 | 482 | } |
43479f8d ZJS |
483 | } else |
484 | desc_len = 0; | |
b5d7f1bb | 485 | } else { |
4deb3b93 | 486 | id_len = max_id_len; |
b5d7f1bb LP |
487 | desc_len = max_desc_len; |
488 | } | |
4deb3b93 | 489 | |
b036fc00 | 490 | for (u = unit_infos; u < unit_infos + c; u++) { |
1238ee09 | 491 | _cleanup_free_ char *e = NULL, *j = NULL; |
16484a8a | 492 | const char *on_underline = "", *off_underline = ""; |
90c3f79d LP |
493 | const char *on_loaded = "", *off_loaded = ""; |
494 | const char *on_active = "", *off_active = ""; | |
495 | const char *on_circle = "", *off_circle = ""; | |
1238ee09 | 496 | const char *id; |
16484a8a | 497 | bool circle = false, underline = false; |
b036fc00 | 498 | |
ad94ad63 | 499 | if (!n_shown && !arg_no_legend) { |
90c3f79d LP |
500 | |
501 | if (circle_len > 0) | |
502 | fputs(" ", stdout); | |
503 | ||
16484a8a ZJS |
504 | printf("%s%-*s %-*s %-*s %-*s ", |
505 | ansi_underline(), | |
cbc9fbd1 LP |
506 | id_len, "UNIT", |
507 | load_len, "LOAD", | |
508 | active_len, "ACTIVE", | |
509 | sub_len, "SUB"); | |
510 | ||
ccd41387 ZJS |
511 | if (job_count) |
512 | printf("%-*s ", job_len, "JOB"); | |
cbc9fbd1 | 513 | |
b5d7f1bb LP |
514 | printf("%-*.*s%s\n", |
515 | desc_len, | |
516 | !arg_full && arg_no_pager ? (int) desc_len : -1, | |
16484a8a ZJS |
517 | "DESCRIPTION", |
518 | ansi_normal()); | |
ad94ad63 ZJS |
519 | } |
520 | ||
688c6725 LP |
521 | n_shown++; |
522 | ||
16484a8a ZJS |
523 | if (u + 1 < unit_infos + c && |
524 | !streq(unit_type_suffix(u->id), unit_type_suffix((u + 1)->id))) { | |
525 | on_underline = ansi_underline(); | |
526 | off_underline = ansi_normal(); | |
527 | underline = true; | |
528 | } | |
529 | ||
250ba664 | 530 | if (STR_IN_SET(u->load_state, "error", "not-found", "masked") && !arg_plain) { |
90c3f79d | 531 | on_circle = ansi_highlight_yellow(); |
16484a8a | 532 | off_circle = ansi_normal(); |
90c3f79d | 533 | circle = true; |
16484a8a | 534 | on_loaded = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
835a19e0 | 535 | off_loaded = underline ? on_underline : ansi_normal(); |
250ba664 | 536 | } else if (streq(u->active_state, "failed") && !arg_plain) { |
16484a8a ZJS |
537 | on_circle = ansi_highlight_red(); |
538 | off_circle = ansi_normal(); | |
90c3f79d | 539 | circle = true; |
16484a8a | 540 | on_active = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
835a19e0 | 541 | off_active = underline ? on_underline : ansi_normal(); |
90c3f79d | 542 | } |
eb68c413 | 543 | |
1238ee09 | 544 | if (u->machine) { |
605405c6 | 545 | j = strjoin(u->machine, ":", u->id); |
1238ee09 LP |
546 | if (!j) |
547 | return log_oom(); | |
548 | ||
549 | id = j; | |
550 | } else | |
551 | id = u->id; | |
552 | ||
553 | if (arg_full) { | |
554 | e = ellipsize(id, id_len, 33); | |
555 | if (!e) | |
556 | return log_oom(); | |
557 | ||
558 | id = e; | |
559 | } | |
eb68c413 | 560 | |
90c3f79d | 561 | if (circle_len > 0) |
323b7dc9 | 562 | printf("%s%s%s ", on_circle, circle ? special_glyph(BLACK_CIRCLE) : " ", off_circle); |
90c3f79d | 563 | |
16484a8a ZJS |
564 | printf("%s%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s", |
565 | on_underline, | |
90c3f79d | 566 | on_active, id_len, id, off_active, |
a1074881 | 567 | on_loaded, load_len, u->load_state, off_loaded, |
b036fc00 LP |
568 | on_active, active_len, u->active_state, |
569 | sub_len, u->sub_state, off_active, | |
ccd41387 | 570 | job_count ? job_len + 1 : 0, u->job_id ? u->job_type : ""); |
cbc9fbd1 | 571 | |
b5d7f1bb LP |
572 | printf("%-*.*s%s\n", |
573 | desc_len, | |
574 | !arg_full && arg_no_pager ? (int) desc_len : -1, | |
16484a8a ZJS |
575 | u->description, |
576 | off_underline); | |
eb68c413 ZJS |
577 | } |
578 | ||
ebed32bf | 579 | if (!arg_no_legend) { |
57f7ae4f ZJS |
580 | const char *on, *off; |
581 | ||
582 | if (n_shown) { | |
90c3f79d LP |
583 | puts("\n" |
584 | "LOAD = Reflects whether the unit definition was properly loaded.\n" | |
e3e0314b ZJS |
585 | "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" |
586 | "SUB = The low-level unit activation state, values depend on unit type."); | |
587 | puts(job_count ? "JOB = Pending job for the unit.\n" : ""); | |
0b5a519c | 588 | on = ansi_highlight(); |
1fc464f6 | 589 | off = ansi_normal(); |
57f7ae4f | 590 | } else { |
0b5a519c | 591 | on = ansi_highlight_red(); |
1fc464f6 | 592 | off = ansi_normal(); |
57f7ae4f | 593 | } |
eb68c413 ZJS |
594 | |
595 | if (arg_all) | |
48c2826b | 596 | printf("%s%u loaded units listed.%s\n" |
57f7ae4f ZJS |
597 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
598 | on, n_shown, off); | |
eb68c413 | 599 | else |
48c2826b | 600 | printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n" |
57f7ae4f ZJS |
601 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
602 | on, n_shown, off); | |
eb68c413 | 603 | } |
1238ee09 LP |
604 | |
605 | return 0; | |
eb68c413 ZJS |
606 | } |
607 | ||
a00963a2 | 608 | static int get_unit_list( |
f459b602 | 609 | sd_bus *bus, |
1238ee09 LP |
610 | const char *machine, |
611 | char **patterns, | |
612 | UnitInfo **unit_infos, | |
613 | int c, | |
614 | sd_bus_message **_reply) { | |
a00963a2 | 615 | |
4afd3348 LP |
616 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
617 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
618 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
ca2d3784 | 619 | size_t size = c; |
1238ee09 | 620 | int r; |
f459b602 | 621 | UnitInfo u; |
313fe66f | 622 | bool fallback = false; |
7e4249b9 | 623 | |
265a7a2a | 624 | assert(bus); |
1238ee09 | 625 | assert(unit_infos); |
f459b602 | 626 | assert(_reply); |
1238ee09 | 627 | |
cdc06ed7 | 628 | r = sd_bus_message_new_method_call( |
f22f08cd | 629 | bus, |
cdc06ed7 | 630 | &m, |
f22f08cd SP |
631 | "org.freedesktop.systemd1", |
632 | "/org/freedesktop/systemd1", | |
633 | "org.freedesktop.systemd1.Manager", | |
313fe66f | 634 | "ListUnitsByPatterns"); |
cdc06ed7 DS |
635 | if (r < 0) |
636 | return bus_log_create_error(r); | |
637 | ||
638 | r = sd_bus_message_append_strv(m, arg_states); | |
639 | if (r < 0) | |
640 | return bus_log_create_error(r); | |
641 | ||
313fe66f | 642 | r = sd_bus_message_append_strv(m, patterns); |
643 | if (r < 0) | |
644 | return bus_log_create_error(r); | |
645 | ||
cdc06ed7 | 646 | r = sd_bus_call(bus, m, 0, &error, &reply); |
33d52725 ZJS |
647 | if (r < 0 && (sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD) || |
648 | sd_bus_error_has_name(&error, SD_BUS_ERROR_ACCESS_DENIED))) { | |
313fe66f | 649 | /* Fallback to legacy ListUnitsFiltered method */ |
650 | fallback = true; | |
651 | log_debug_errno(r, "Failed to list units: %s Falling back to ListUnitsFiltered method.", bus_error_message(&error, r)); | |
652 | m = sd_bus_message_unref(m); | |
653 | sd_bus_error_free(&error); | |
654 | ||
655 | r = sd_bus_message_new_method_call( | |
656 | bus, | |
657 | &m, | |
658 | "org.freedesktop.systemd1", | |
659 | "/org/freedesktop/systemd1", | |
660 | "org.freedesktop.systemd1.Manager", | |
661 | "ListUnitsFiltered"); | |
662 | if (r < 0) | |
663 | return bus_log_create_error(r); | |
664 | ||
665 | r = sd_bus_message_append_strv(m, arg_states); | |
666 | if (r < 0) | |
667 | return bus_log_create_error(r); | |
668 | ||
669 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
670 | } | |
4c3e8e39 LP |
671 | if (r < 0) |
672 | return log_error_errno(r, "Failed to list units: %s", bus_error_message(&error, r)); | |
7e4249b9 | 673 | |
f459b602 MAP |
674 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)"); |
675 | if (r < 0) | |
676 | return bus_log_parse_error(r); | |
7e4249b9 | 677 | |
f459b602 | 678 | while ((r = bus_parse_unit_info(reply, &u)) > 0) { |
1238ee09 LP |
679 | u.machine = machine; |
680 | ||
313fe66f | 681 | if (!output_show_unit(&u, fallback ? patterns : NULL)) |
8d5ba5a9 | 682 | continue; |
7e4249b9 | 683 | |
1238ee09 | 684 | if (!GREEDY_REALLOC(*unit_infos, size, c+1)) |
f459b602 | 685 | return log_oom(); |
36c32ba2 | 686 | |
1238ee09 | 687 | (*unit_infos)[c++] = u; |
991f2a39 | 688 | } |
f459b602 MAP |
689 | if (r < 0) |
690 | return bus_log_parse_error(r); | |
991f2a39 | 691 | |
f459b602 MAP |
692 | r = sd_bus_message_exit_container(reply); |
693 | if (r < 0) | |
694 | return bus_log_parse_error(r); | |
695 | ||
696 | *_reply = reply; | |
697 | reply = NULL; | |
698 | ||
1238ee09 LP |
699 | return c; |
700 | } | |
701 | ||
702 | static void message_set_freep(Set **set) { | |
224b0e7a | 703 | set_free_with_destructor(*set, sd_bus_message_unref); |
1238ee09 LP |
704 | } |
705 | ||
706 | static int get_unit_list_recursive( | |
707 | sd_bus *bus, | |
708 | char **patterns, | |
709 | UnitInfo **_unit_infos, | |
710 | Set **_replies, | |
711 | char ***_machines) { | |
712 | ||
713 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
714 | _cleanup_(message_set_freep) Set *replies; | |
715 | sd_bus_message *reply; | |
716 | int c, r; | |
717 | ||
718 | assert(bus); | |
719 | assert(_replies); | |
720 | assert(_unit_infos); | |
721 | assert(_machines); | |
722 | ||
d5099efc | 723 | replies = set_new(NULL); |
1238ee09 LP |
724 | if (!replies) |
725 | return log_oom(); | |
726 | ||
727 | c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply); | |
728 | if (c < 0) | |
729 | return c; | |
730 | ||
731 | r = set_put(replies, reply); | |
732 | if (r < 0) { | |
733 | sd_bus_message_unref(reply); | |
4c3e8e39 | 734 | return log_oom(); |
1238ee09 LP |
735 | } |
736 | ||
737 | if (arg_recursive) { | |
738 | _cleanup_strv_free_ char **machines = NULL; | |
739 | char **i; | |
740 | ||
741 | r = sd_get_machine_names(&machines); | |
742 | if (r < 0) | |
4c3e8e39 | 743 | return log_error_errno(r, "Failed to get machine names: %m"); |
1238ee09 LP |
744 | |
745 | STRV_FOREACH(i, machines) { | |
4afd3348 | 746 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL; |
1238ee09 LP |
747 | int k; |
748 | ||
de33fc62 | 749 | r = sd_bus_open_system_machine(&container, *i); |
1238ee09 | 750 | if (r < 0) { |
4c3e8e39 | 751 | log_warning_errno(r, "Failed to connect to container %s, ignoring: %m", *i); |
1238ee09 LP |
752 | continue; |
753 | } | |
754 | ||
755 | k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply); | |
756 | if (k < 0) | |
757 | return k; | |
758 | ||
759 | c = k; | |
760 | ||
761 | r = set_put(replies, reply); | |
762 | if (r < 0) { | |
763 | sd_bus_message_unref(reply); | |
4c3e8e39 | 764 | return log_oom(); |
1238ee09 LP |
765 | } |
766 | } | |
767 | ||
768 | *_machines = machines; | |
769 | machines = NULL; | |
770 | } else | |
771 | *_machines = NULL; | |
772 | ||
f459b602 MAP |
773 | *_unit_infos = unit_infos; |
774 | unit_infos = NULL; | |
775 | ||
1238ee09 LP |
776 | *_replies = replies; |
777 | replies = NULL; | |
778 | ||
f459b602 | 779 | return c; |
991f2a39 ZJS |
780 | } |
781 | ||
e449de87 | 782 | static int list_units(int argc, char *argv[], void *userdata) { |
f459b602 | 783 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1238ee09 LP |
784 | _cleanup_(message_set_freep) Set *replies = NULL; |
785 | _cleanup_strv_free_ char **machines = NULL; | |
4fbd7192 | 786 | sd_bus *bus; |
991f2a39 ZJS |
787 | int r; |
788 | ||
4fbd7192 LP |
789 | r = acquire_bus(BUS_MANAGER, &bus); |
790 | if (r < 0) | |
791 | return r; | |
792 | ||
d2ad7e1b ZJS |
793 | pager_open(arg_no_pager, false); |
794 | ||
e449de87 | 795 | r = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
991f2a39 ZJS |
796 | if (r < 0) |
797 | return r; | |
798 | ||
f459b602 | 799 | qsort_safe(unit_infos, r, sizeof(UnitInfo), compare_unit_info); |
1238ee09 | 800 | return output_units_list(unit_infos, r); |
991f2a39 ZJS |
801 | } |
802 | ||
a00963a2 | 803 | static int get_triggered_units( |
f459b602 MAP |
804 | sd_bus *bus, |
805 | const char* path, | |
806 | char*** ret) { | |
a00963a2 | 807 | |
4afd3348 | 808 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
991f2a39 ZJS |
809 | int r; |
810 | ||
4fbd7192 LP |
811 | assert(bus); |
812 | assert(path); | |
813 | assert(ret); | |
814 | ||
f459b602 MAP |
815 | r = sd_bus_get_property_strv( |
816 | bus, | |
817 | "org.freedesktop.systemd1", | |
818 | path, | |
819 | "org.freedesktop.systemd1.Unit", | |
820 | "Triggers", | |
821 | &error, | |
822 | ret); | |
f459b602 | 823 | if (r < 0) |
691395d8 | 824 | return log_error_errno(r, "Failed to determine triggers: %s", bus_error_message(&error, r)); |
991f2a39 ZJS |
825 | |
826 | return 0; | |
827 | } | |
828 | ||
f459b602 MAP |
829 | static int get_listening( |
830 | sd_bus *bus, | |
831 | const char* unit_path, | |
cbb76c29 | 832 | char*** listening) { |
f459b602 | 833 | |
4afd3348 LP |
834 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
835 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 836 | const char *type, *path; |
cbb76c29 | 837 | int r, n = 0; |
991f2a39 | 838 | |
f459b602 MAP |
839 | r = sd_bus_get_property( |
840 | bus, | |
841 | "org.freedesktop.systemd1", | |
842 | unit_path, | |
843 | "org.freedesktop.systemd1.Socket", | |
844 | "Listen", | |
845 | &error, | |
846 | &reply, | |
847 | "a(ss)"); | |
691395d8 LP |
848 | if (r < 0) |
849 | return log_error_errno(r, "Failed to get list of listening sockets: %s", bus_error_message(&error, r)); | |
991f2a39 | 850 | |
f459b602 MAP |
851 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
852 | if (r < 0) | |
853 | return bus_log_parse_error(r); | |
991f2a39 | 854 | |
f459b602 | 855 | while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) { |
36c32ba2 | 856 | |
0d95178e | 857 | r = strv_extend(listening, type); |
f459b602 MAP |
858 | if (r < 0) |
859 | return log_oom(); | |
991f2a39 | 860 | |
0d95178e | 861 | r = strv_extend(listening, path); |
f459b602 MAP |
862 | if (r < 0) |
863 | return log_oom(); | |
7e4249b9 | 864 | |
cbb76c29 | 865 | n++; |
36c32ba2 | 866 | } |
f459b602 MAP |
867 | if (r < 0) |
868 | return bus_log_parse_error(r); | |
869 | ||
870 | r = sd_bus_message_exit_container(reply); | |
871 | if (r < 0) | |
872 | return bus_log_parse_error(r); | |
36c32ba2 | 873 | |
cbb76c29 | 874 | return n; |
991f2a39 ZJS |
875 | } |
876 | ||
877 | struct socket_info { | |
0cfc3525 | 878 | const char *machine; |
991f2a39 ZJS |
879 | const char* id; |
880 | ||
881 | char* type; | |
882 | char* path; | |
883 | ||
884 | /* Note: triggered is a list here, although it almost certainly | |
885 | * will always be one unit. Nevertheless, dbus API allows for multiple | |
f7340ab2 | 886 | * values, so let's follow that. */ |
991f2a39 ZJS |
887 | char** triggered; |
888 | ||
889 | /* The strv above is shared. free is set only in the first one. */ | |
890 | bool own_triggered; | |
891 | }; | |
892 | ||
cbb76c29 | 893 | static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) { |
cbc9fbd1 LP |
894 | int o; |
895 | ||
cbb76c29 LP |
896 | assert(a); |
897 | assert(b); | |
898 | ||
0cfc3525 TA |
899 | if (!a->machine && b->machine) |
900 | return -1; | |
901 | if (a->machine && !b->machine) | |
902 | return 1; | |
903 | if (a->machine && b->machine) { | |
904 | o = strcasecmp(a->machine, b->machine); | |
905 | if (o != 0) | |
906 | return o; | |
907 | } | |
908 | ||
cbc9fbd1 | 909 | o = strcmp(a->path, b->path); |
991f2a39 ZJS |
910 | if (o == 0) |
911 | o = strcmp(a->type, b->type); | |
cbc9fbd1 | 912 | |
991f2a39 ZJS |
913 | return o; |
914 | } | |
915 | ||
916 | static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { | |
917 | struct socket_info *s; | |
fbd0b64f LP |
918 | unsigned pathlen = STRLEN("LISTEN"), |
919 | typelen = STRLEN("TYPE") * arg_show_types, | |
920 | socklen = STRLEN("UNIT"), | |
921 | servlen = STRLEN("ACTIVATES"); | |
991f2a39 ZJS |
922 | const char *on, *off; |
923 | ||
924 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
991f2a39 | 925 | unsigned tmp = 0; |
cbc9fbd1 | 926 | char **a; |
991f2a39 ZJS |
927 | |
928 | socklen = MAX(socklen, strlen(s->id)); | |
929 | if (arg_show_types) | |
930 | typelen = MAX(typelen, strlen(s->type)); | |
0cfc3525 | 931 | pathlen = MAX(pathlen, strlen(s->path) + (s->machine ? strlen(s->machine)+1 : 0)); |
991f2a39 ZJS |
932 | |
933 | STRV_FOREACH(a, s->triggered) | |
934 | tmp += strlen(*a) + 2*(a != s->triggered); | |
935 | servlen = MAX(servlen, tmp); | |
936 | } | |
937 | ||
938 | if (cs) { | |
571bfc6c MM |
939 | if (!arg_no_legend) |
940 | printf("%-*s %-*.*s%-*s %s\n", | |
941 | pathlen, "LISTEN", | |
942 | typelen + arg_show_types, typelen + arg_show_types, "TYPE ", | |
943 | socklen, "UNIT", | |
944 | "ACTIVATES"); | |
991f2a39 ZJS |
945 | |
946 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
0cfc3525 TA |
947 | _cleanup_free_ char *j = NULL; |
948 | const char *path; | |
991f2a39 ZJS |
949 | char **a; |
950 | ||
0cfc3525 | 951 | if (s->machine) { |
605405c6 | 952 | j = strjoin(s->machine, ":", s->path); |
0cfc3525 TA |
953 | if (!j) |
954 | return log_oom(); | |
955 | path = j; | |
956 | } else | |
957 | path = s->path; | |
958 | ||
991f2a39 ZJS |
959 | if (arg_show_types) |
960 | printf("%-*s %-*s %-*s", | |
0cfc3525 | 961 | pathlen, path, typelen, s->type, socklen, s->id); |
991f2a39 ZJS |
962 | else |
963 | printf("%-*s %-*s", | |
0cfc3525 | 964 | pathlen, path, socklen, s->id); |
991f2a39 ZJS |
965 | STRV_FOREACH(a, s->triggered) |
966 | printf("%s %s", | |
967 | a == s->triggered ? "" : ",", *a); | |
968 | printf("\n"); | |
969 | } | |
970 | ||
0b5a519c | 971 | on = ansi_highlight(); |
1fc464f6 | 972 | off = ansi_normal(); |
571bfc6c MM |
973 | if (!arg_no_legend) |
974 | printf("\n"); | |
991f2a39 | 975 | } else { |
0b5a519c | 976 | on = ansi_highlight_red(); |
1fc464f6 | 977 | off = ansi_normal(); |
991f2a39 ZJS |
978 | } |
979 | ||
571bfc6c MM |
980 | if (!arg_no_legend) { |
981 | printf("%s%u sockets listed.%s\n", on, cs, off); | |
982 | if (!arg_all) | |
983 | printf("Pass --all to see loaded but inactive sockets, too.\n"); | |
984 | } | |
265a7a2a ZJS |
985 | |
986 | return 0; | |
987 | } | |
988 | ||
e449de87 | 989 | static int list_sockets(int argc, char *argv[], void *userdata) { |
0cfc3525 TA |
990 | _cleanup_(message_set_freep) Set *replies = NULL; |
991 | _cleanup_strv_free_ char **machines = NULL; | |
f459b602 | 992 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
8d5ba5a9 | 993 | _cleanup_free_ struct socket_info *socket_infos = NULL; |
f459b602 | 994 | const UnitInfo *u; |
991f2a39 | 995 | struct socket_info *s; |
cbb76c29 | 996 | unsigned cs = 0; |
991f2a39 | 997 | size_t size = 0; |
ad83b4c4 | 998 | int r = 0, n; |
4fbd7192 | 999 | sd_bus *bus; |
265a7a2a | 1000 | |
4fbd7192 LP |
1001 | r = acquire_bus(BUS_MANAGER, &bus); |
1002 | if (r < 0) | |
1003 | return r; | |
1004 | ||
d2ad7e1b ZJS |
1005 | pager_open(arg_no_pager, false); |
1006 | ||
e449de87 | 1007 | n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
cbb76c29 LP |
1008 | if (n < 0) |
1009 | return n; | |
265a7a2a | 1010 | |
cbb76c29 | 1011 | for (u = unit_infos; u < unit_infos + n; u++) { |
0d95178e | 1012 | _cleanup_strv_free_ char **listening = NULL, **triggered = NULL; |
cbb76c29 | 1013 | int i, c; |
991f2a39 | 1014 | |
cbc9fbd1 | 1015 | if (!endswith(u->id, ".socket")) |
991f2a39 ZJS |
1016 | continue; |
1017 | ||
1018 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1019 | if (r < 0) | |
1020 | goto cleanup; | |
1021 | ||
cbb76c29 LP |
1022 | c = get_listening(bus, u->unit_path, &listening); |
1023 | if (c < 0) { | |
1024 | r = c; | |
991f2a39 | 1025 | goto cleanup; |
cbb76c29 | 1026 | } |
991f2a39 ZJS |
1027 | |
1028 | if (!GREEDY_REALLOC(socket_infos, size, cs + c)) { | |
1029 | r = log_oom(); | |
1030 | goto cleanup; | |
1031 | } | |
1032 | ||
1033 | for (i = 0; i < c; i++) | |
1034 | socket_infos[cs + i] = (struct socket_info) { | |
0cfc3525 | 1035 | .machine = u->machine, |
991f2a39 | 1036 | .id = u->id, |
0d95178e KS |
1037 | .type = listening[i*2], |
1038 | .path = listening[i*2 + 1], | |
991f2a39 ZJS |
1039 | .triggered = triggered, |
1040 | .own_triggered = i==0, | |
1041 | }; | |
1042 | ||
1043 | /* from this point on we will cleanup those socket_infos */ | |
1044 | cs += c; | |
0d95178e KS |
1045 | free(listening); |
1046 | listening = triggered = NULL; /* avoid cleanup */ | |
991f2a39 ZJS |
1047 | } |
1048 | ||
7ff7394d ZJS |
1049 | qsort_safe(socket_infos, cs, sizeof(struct socket_info), |
1050 | (__compar_fn_t) socket_info_compare); | |
991f2a39 ZJS |
1051 | |
1052 | output_sockets_list(socket_infos, cs); | |
1053 | ||
1054 | cleanup: | |
1055 | assert(cs == 0 || socket_infos); | |
1056 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
1057 | free(s->type); | |
1058 | free(s->path); | |
1059 | if (s->own_triggered) | |
1060 | strv_free(s->triggered); | |
1061 | } | |
4445a875 | 1062 | |
872c8faa | 1063 | return r; |
4445a875 LP |
1064 | } |
1065 | ||
cbb76c29 LP |
1066 | static int get_next_elapse( |
1067 | sd_bus *bus, | |
1068 | const char *path, | |
1069 | dual_timestamp *next) { | |
1070 | ||
4afd3348 | 1071 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
cbb76c29 LP |
1072 | dual_timestamp t; |
1073 | int r; | |
1074 | ||
1075 | assert(bus); | |
1076 | assert(path); | |
1077 | assert(next); | |
1078 | ||
1079 | r = sd_bus_get_property_trivial( | |
1080 | bus, | |
1081 | "org.freedesktop.systemd1", | |
1082 | path, | |
1083 | "org.freedesktop.systemd1.Timer", | |
1084 | "NextElapseUSecMonotonic", | |
1085 | &error, | |
1086 | 't', | |
1087 | &t.monotonic); | |
691395d8 | 1088 | if (r < 0) |
021723c6 | 1089 | return log_error_errno(r, "Failed to get next elapse time: %s", bus_error_message(&error, r)); |
cbb76c29 LP |
1090 | |
1091 | r = sd_bus_get_property_trivial( | |
1092 | bus, | |
1093 | "org.freedesktop.systemd1", | |
1094 | path, | |
1095 | "org.freedesktop.systemd1.Timer", | |
1096 | "NextElapseUSecRealtime", | |
1097 | &error, | |
1098 | 't', | |
1099 | &t.realtime); | |
691395d8 | 1100 | if (r < 0) |
021723c6 | 1101 | return log_error_errno(r, "Failed to get next elapse time: %s", bus_error_message(&error, r)); |
cbb76c29 LP |
1102 | |
1103 | *next = t; | |
1104 | return 0; | |
1105 | } | |
1106 | ||
d784e2db LP |
1107 | static int get_last_trigger( |
1108 | sd_bus *bus, | |
1109 | const char *path, | |
1110 | usec_t *last) { | |
1111 | ||
4afd3348 | 1112 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
d784e2db LP |
1113 | int r; |
1114 | ||
1115 | assert(bus); | |
1116 | assert(path); | |
1117 | assert(last); | |
1118 | ||
1119 | r = sd_bus_get_property_trivial( | |
1120 | bus, | |
1121 | "org.freedesktop.systemd1", | |
1122 | path, | |
1123 | "org.freedesktop.systemd1.Timer", | |
dedabea4 | 1124 | "LastTriggerUSec", |
d784e2db LP |
1125 | &error, |
1126 | 't', | |
1127 | last); | |
691395d8 LP |
1128 | if (r < 0) |
1129 | return log_error_errno(r, "Failed to get last trigger time: %s", bus_error_message(&error, r)); | |
d784e2db LP |
1130 | |
1131 | return 0; | |
1132 | } | |
1133 | ||
cbb76c29 | 1134 | struct timer_info { |
806a37e7 | 1135 | const char* machine; |
cbb76c29 LP |
1136 | const char* id; |
1137 | usec_t next_elapse; | |
d784e2db | 1138 | usec_t last_trigger; |
cbb76c29 LP |
1139 | char** triggered; |
1140 | }; | |
1141 | ||
1142 | static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) { | |
806a37e7 TA |
1143 | int o; |
1144 | ||
cbb76c29 LP |
1145 | assert(a); |
1146 | assert(b); | |
1147 | ||
806a37e7 TA |
1148 | if (!a->machine && b->machine) |
1149 | return -1; | |
1150 | if (a->machine && !b->machine) | |
1151 | return 1; | |
1152 | if (a->machine && b->machine) { | |
1153 | o = strcasecmp(a->machine, b->machine); | |
1154 | if (o != 0) | |
1155 | return o; | |
1156 | } | |
1157 | ||
cbb76c29 LP |
1158 | if (a->next_elapse < b->next_elapse) |
1159 | return -1; | |
1160 | if (a->next_elapse > b->next_elapse) | |
1161 | return 1; | |
1162 | ||
1163 | return strcmp(a->id, b->id); | |
1164 | } | |
1165 | ||
1166 | static int output_timers_list(struct timer_info *timer_infos, unsigned n) { | |
1167 | struct timer_info *t; | |
1168 | unsigned | |
fbd0b64f LP |
1169 | nextlen = STRLEN("NEXT"), |
1170 | leftlen = STRLEN("LEFT"), | |
1171 | lastlen = STRLEN("LAST"), | |
1172 | passedlen = STRLEN("PASSED"), | |
1173 | unitlen = STRLEN("UNIT"), | |
1174 | activatelen = STRLEN("ACTIVATES"); | |
cbb76c29 LP |
1175 | |
1176 | const char *on, *off; | |
1177 | ||
1178 | assert(timer_infos || n == 0); | |
1179 | ||
1180 | for (t = timer_infos; t < timer_infos + n; t++) { | |
1181 | unsigned ul = 0; | |
1182 | char **a; | |
1183 | ||
1184 | if (t->next_elapse > 0) { | |
1185 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1186 | ||
1187 | format_timestamp(tstamp, sizeof(tstamp), t->next_elapse); | |
1188 | nextlen = MAX(nextlen, strlen(tstamp) + 1); | |
1189 | ||
1190 | format_timestamp_relative(trel, sizeof(trel), t->next_elapse); | |
1191 | leftlen = MAX(leftlen, strlen(trel)); | |
1192 | } | |
1193 | ||
d784e2db LP |
1194 | if (t->last_trigger > 0) { |
1195 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1196 | ||
1197 | format_timestamp(tstamp, sizeof(tstamp), t->last_trigger); | |
1198 | lastlen = MAX(lastlen, strlen(tstamp) + 1); | |
1199 | ||
1200 | format_timestamp_relative(trel, sizeof(trel), t->last_trigger); | |
1201 | passedlen = MAX(passedlen, strlen(trel)); | |
1202 | } | |
1203 | ||
806a37e7 | 1204 | unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0)); |
cbb76c29 LP |
1205 | |
1206 | STRV_FOREACH(a, t->triggered) | |
1207 | ul += strlen(*a) + 2*(a != t->triggered); | |
d784e2db | 1208 | |
cbb76c29 LP |
1209 | activatelen = MAX(activatelen, ul); |
1210 | } | |
1211 | ||
1212 | if (n > 0) { | |
1213 | if (!arg_no_legend) | |
d784e2db LP |
1214 | printf("%-*s %-*s %-*s %-*s %-*s %s\n", |
1215 | nextlen, "NEXT", | |
1216 | leftlen, "LEFT", | |
1217 | lastlen, "LAST", | |
1218 | passedlen, "PASSED", | |
1219 | unitlen, "UNIT", | |
1220 | "ACTIVATES"); | |
cbb76c29 LP |
1221 | |
1222 | for (t = timer_infos; t < timer_infos + n; t++) { | |
806a37e7 TA |
1223 | _cleanup_free_ char *j = NULL; |
1224 | const char *unit; | |
d784e2db LP |
1225 | char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; |
1226 | char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; | |
cbb76c29 LP |
1227 | char **a; |
1228 | ||
d784e2db LP |
1229 | format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse); |
1230 | format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse); | |
cbb76c29 | 1231 | |
d784e2db LP |
1232 | format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger); |
1233 | format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger); | |
1234 | ||
806a37e7 | 1235 | if (t->machine) { |
605405c6 | 1236 | j = strjoin(t->machine, ":", t->id); |
806a37e7 TA |
1237 | if (!j) |
1238 | return log_oom(); | |
1239 | unit = j; | |
1240 | } else | |
1241 | unit = t->id; | |
1242 | ||
d784e2db | 1243 | printf("%-*s %-*s %-*s %-*s %-*s", |
806a37e7 | 1244 | nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit); |
cbb76c29 LP |
1245 | |
1246 | STRV_FOREACH(a, t->triggered) | |
1247 | printf("%s %s", | |
1248 | a == t->triggered ? "" : ",", *a); | |
1249 | printf("\n"); | |
1250 | } | |
1251 | ||
1252 | on = ansi_highlight(); | |
1fc464f6 | 1253 | off = ansi_normal(); |
cbb76c29 LP |
1254 | if (!arg_no_legend) |
1255 | printf("\n"); | |
1256 | } else { | |
1257 | on = ansi_highlight_red(); | |
1fc464f6 | 1258 | off = ansi_normal(); |
cbb76c29 LP |
1259 | } |
1260 | ||
1261 | if (!arg_no_legend) { | |
1262 | printf("%s%u timers listed.%s\n", on, n, off); | |
1263 | if (!arg_all) | |
1264 | printf("Pass --all to see loaded but inactive timers, too.\n"); | |
1265 | } | |
1266 | ||
1267 | return 0; | |
1268 | } | |
1269 | ||
f5080e73 DH |
1270 | static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { |
1271 | usec_t next_elapse; | |
1272 | ||
1273 | assert(nw); | |
1274 | assert(next); | |
1275 | ||
3a43da28 | 1276 | if (next->monotonic != USEC_INFINITY && next->monotonic > 0) { |
f5080e73 DH |
1277 | usec_t converted; |
1278 | ||
1279 | if (next->monotonic > nw->monotonic) | |
1280 | converted = nw->realtime + (next->monotonic - nw->monotonic); | |
1281 | else | |
1282 | converted = nw->realtime - (nw->monotonic - next->monotonic); | |
1283 | ||
3a43da28 | 1284 | if (next->realtime != USEC_INFINITY && next->realtime > 0) |
f5080e73 DH |
1285 | next_elapse = MIN(converted, next->realtime); |
1286 | else | |
1287 | next_elapse = converted; | |
1288 | ||
1289 | } else | |
1290 | next_elapse = next->realtime; | |
1291 | ||
1292 | return next_elapse; | |
1293 | } | |
1294 | ||
e449de87 | 1295 | static int list_timers(int argc, char *argv[], void *userdata) { |
806a37e7 TA |
1296 | _cleanup_(message_set_freep) Set *replies = NULL; |
1297 | _cleanup_strv_free_ char **machines = NULL; | |
cbb76c29 LP |
1298 | _cleanup_free_ struct timer_info *timer_infos = NULL; |
1299 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
1300 | struct timer_info *t; | |
1301 | const UnitInfo *u; | |
1302 | size_t size = 0; | |
1823b86e | 1303 | int n, c = 0; |
cbb76c29 | 1304 | dual_timestamp nw; |
4fbd7192 | 1305 | sd_bus *bus; |
1823b86e | 1306 | int r = 0; |
cbb76c29 | 1307 | |
4fbd7192 LP |
1308 | r = acquire_bus(BUS_MANAGER, &bus); |
1309 | if (r < 0) | |
1310 | return r; | |
1311 | ||
d2ad7e1b ZJS |
1312 | pager_open(arg_no_pager, false); |
1313 | ||
e449de87 | 1314 | n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
cbb76c29 LP |
1315 | if (n < 0) |
1316 | return n; | |
1317 | ||
1318 | dual_timestamp_get(&nw); | |
1319 | ||
1320 | for (u = unit_infos; u < unit_infos + n; u++) { | |
1321 | _cleanup_strv_free_ char **triggered = NULL; | |
5cb14b37 | 1322 | dual_timestamp next = DUAL_TIMESTAMP_NULL; |
d784e2db | 1323 | usec_t m, last = 0; |
cbb76c29 | 1324 | |
cbb76c29 LP |
1325 | if (!endswith(u->id, ".timer")) |
1326 | continue; | |
1327 | ||
1328 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1329 | if (r < 0) | |
1330 | goto cleanup; | |
1331 | ||
1332 | r = get_next_elapse(bus, u->unit_path, &next); | |
1333 | if (r < 0) | |
1334 | goto cleanup; | |
1335 | ||
d784e2db LP |
1336 | get_last_trigger(bus, u->unit_path, &last); |
1337 | ||
cbb76c29 LP |
1338 | if (!GREEDY_REALLOC(timer_infos, size, c+1)) { |
1339 | r = log_oom(); | |
1340 | goto cleanup; | |
1341 | } | |
1342 | ||
f5080e73 DH |
1343 | m = calc_next_elapse(&nw, &next); |
1344 | ||
cbb76c29 | 1345 | timer_infos[c++] = (struct timer_info) { |
806a37e7 | 1346 | .machine = u->machine, |
cbb76c29 LP |
1347 | .id = u->id, |
1348 | .next_elapse = m, | |
d784e2db | 1349 | .last_trigger = last, |
cbb76c29 LP |
1350 | .triggered = triggered, |
1351 | }; | |
1352 | ||
1353 | triggered = NULL; /* avoid cleanup */ | |
1354 | } | |
1355 | ||
1356 | qsort_safe(timer_infos, c, sizeof(struct timer_info), | |
1357 | (__compar_fn_t) timer_info_compare); | |
1358 | ||
1359 | output_timers_list(timer_infos, c); | |
1360 | ||
1361 | cleanup: | |
1362 | for (t = timer_infos; t < timer_infos + c; t++) | |
1363 | strv_free(t->triggered); | |
1364 | ||
1365 | return r; | |
1366 | } | |
1367 | ||
729e3769 LP |
1368 | static int compare_unit_file_list(const void *a, const void *b) { |
1369 | const char *d1, *d2; | |
1370 | const UnitFileList *u = a, *v = b; | |
1371 | ||
1372 | d1 = strrchr(u->path, '.'); | |
1373 | d2 = strrchr(v->path, '.'); | |
1374 | ||
1375 | if (d1 && d2) { | |
1376 | int r; | |
1377 | ||
1378 | r = strcasecmp(d1, d2); | |
1379 | if (r != 0) | |
1380 | return r; | |
1381 | } | |
1382 | ||
2b6bf07d | 1383 | return strcasecmp(basename(u->path), basename(v->path)); |
729e3769 LP |
1384 | } |
1385 | ||
313fe66f | 1386 | static bool output_show_unit_file(const UnitFileList *u, char **states, char **patterns) { |
f8591ee1 LP |
1387 | assert(u); |
1388 | ||
2404701e | 1389 | if (!strv_fnmatch_or_empty(patterns, basename(u->path), FNM_NOESCAPE)) |
d8fba7c6 | 1390 | return false; |
d8fba7c6 | 1391 | |
6c71341a ZJS |
1392 | if (!strv_isempty(arg_types)) { |
1393 | const char *dot; | |
1394 | ||
1395 | dot = strrchr(u->path, '.'); | |
1396 | if (!dot) | |
1397 | return false; | |
1398 | ||
1399 | if (!strv_find(arg_types, dot+1)) | |
1400 | return false; | |
1401 | } | |
1402 | ||
313fe66f | 1403 | if (!strv_isempty(states) && |
1404 | !strv_find(states, unit_file_state_to_string(u->state))) | |
bceccd5e | 1405 | return false; |
fec1530e | 1406 | |
6c71341a | 1407 | return true; |
729e3769 LP |
1408 | } |
1409 | ||
8d5ba5a9 | 1410 | static void output_unit_file_list(const UnitFileList *units, unsigned c) { |
0d292f5e | 1411 | unsigned max_id_len, id_cols, state_cols; |
729e3769 LP |
1412 | const UnitFileList *u; |
1413 | ||
fbd0b64f LP |
1414 | max_id_len = STRLEN("UNIT FILE"); |
1415 | state_cols = STRLEN("STATE"); | |
cbc9fbd1 | 1416 | |
1c0a113f | 1417 | for (u = units; u < units + c; u++) { |
2b6bf07d | 1418 | max_id_len = MAX(max_id_len, strlen(basename(u->path))); |
1c0a113f ZJS |
1419 | state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state))); |
1420 | } | |
1421 | ||
1422 | if (!arg_full) { | |
1423 | unsigned basic_cols; | |
cbc9fbd1 | 1424 | |
9607d947 | 1425 | id_cols = MIN(max_id_len, 25u); |
1c0a113f ZJS |
1426 | basic_cols = 1 + id_cols + state_cols; |
1427 | if (basic_cols < (unsigned) columns()) | |
1428 | id_cols += MIN(columns() - basic_cols, max_id_len - id_cols); | |
1429 | } else | |
1430 | id_cols = max_id_len; | |
1431 | ||
11690bcc | 1432 | if (!arg_no_legend && c > 0) |
6ae3e62a ZJS |
1433 | printf("%s%-*s %-*s%s\n", |
1434 | ansi_underline(), | |
cbc9fbd1 | 1435 | id_cols, "UNIT FILE", |
6ae3e62a ZJS |
1436 | state_cols, "STATE", |
1437 | ansi_normal()); | |
729e3769 LP |
1438 | |
1439 | for (u = units; u < units + c; u++) { | |
aaa6732d | 1440 | const char *on_underline = NULL, *on_color = NULL, *off = NULL, *id; |
7fd1b19b | 1441 | _cleanup_free_ char *e = NULL; |
aaa6732d LP |
1442 | bool underline; |
1443 | ||
1444 | underline = u + 1 < units + c && | |
1445 | !streq(unit_type_suffix(u->path), unit_type_suffix((u + 1)->path)); | |
6ae3e62a | 1446 | |
aaa6732d | 1447 | if (underline) |
6ae3e62a | 1448 | on_underline = ansi_underline(); |
729e3769 | 1449 | |
4c315c2c IS |
1450 | if (IN_SET(u->state, |
1451 | UNIT_FILE_MASKED, | |
1452 | UNIT_FILE_MASKED_RUNTIME, | |
1453 | UNIT_FILE_DISABLED, | |
6ae3e62a | 1454 | UNIT_FILE_BAD)) |
aaa6732d | 1455 | on_color = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
6ae3e62a | 1456 | else if (u->state == UNIT_FILE_ENABLED) |
aaa6732d LP |
1457 | on_color = underline ? ansi_highlight_green_underline() : ansi_highlight_green(); |
1458 | ||
1459 | if (on_underline || on_color) | |
1460 | off = ansi_normal(); | |
729e3769 | 1461 | |
2b6bf07d | 1462 | id = basename(u->path); |
729e3769 | 1463 | |
1c0a113f | 1464 | e = arg_full ? NULL : ellipsize(id, id_cols, 33); |
729e3769 | 1465 | |
aaa6732d LP |
1466 | printf("%s%-*s %s%-*s%s\n", |
1467 | strempty(on_underline), | |
1c0a113f | 1468 | id_cols, e ? e : id, |
aaa6732d | 1469 | strempty(on_color), state_cols, unit_file_state_to_string(u->state), strempty(off)); |
729e3769 LP |
1470 | } |
1471 | ||
1c0a113f | 1472 | if (!arg_no_legend) |
0d292f5e | 1473 | printf("\n%u unit files listed.\n", c); |
729e3769 LP |
1474 | } |
1475 | ||
e449de87 | 1476 | static int list_unit_files(int argc, char *argv[], void *userdata) { |
4afd3348 | 1477 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f84190d8 | 1478 | _cleanup_free_ UnitFileList *units = NULL; |
8d5ba5a9 ZJS |
1479 | UnitFileList *unit; |
1480 | size_t size = 0; | |
f459b602 MAP |
1481 | unsigned c = 0; |
1482 | const char *state; | |
1483 | char *path; | |
f84190d8 | 1484 | int r; |
313fe66f | 1485 | bool fallback = false; |
729e3769 | 1486 | |
4fbd7192 | 1487 | if (install_client_side()) { |
729e3769 LP |
1488 | Hashmap *h; |
1489 | UnitFileList *u; | |
1490 | Iterator i; | |
f459b602 | 1491 | unsigned n_units; |
729e3769 | 1492 | |
d5099efc | 1493 | h = hashmap_new(&string_hash_ops); |
0d0f0c50 SL |
1494 | if (!h) |
1495 | return log_oom(); | |
729e3769 | 1496 | |
313fe66f | 1497 | r = unit_file_get_list(arg_scope, arg_root, h, arg_states, strv_skip(argv, 1)); |
729e3769 | 1498 | if (r < 0) { |
8ea913b2 | 1499 | unit_file_list_free(h); |
691395d8 | 1500 | return log_error_errno(r, "Failed to get unit file list: %m"); |
729e3769 LP |
1501 | } |
1502 | ||
1503 | n_units = hashmap_size(h); | |
fdbdf6ec | 1504 | |
0da999fa ZJS |
1505 | units = new(UnitFileList, n_units ?: 1); /* avoid malloc(0) */ |
1506 | if (!units) { | |
729e3769 | 1507 | unit_file_list_free(h); |
0d0f0c50 | 1508 | return log_oom(); |
729e3769 LP |
1509 | } |
1510 | ||
1511 | HASHMAP_FOREACH(u, h, i) { | |
313fe66f | 1512 | if (!output_show_unit_file(u, NULL, NULL)) |
8d5ba5a9 ZJS |
1513 | continue; |
1514 | ||
1515 | units[c++] = *u; | |
729e3769 LP |
1516 | free(u); |
1517 | } | |
1518 | ||
8d5ba5a9 | 1519 | assert(c <= n_units); |
729e3769 | 1520 | hashmap_free(h); |
5f056378 CH |
1521 | |
1522 | r = 0; | |
729e3769 | 1523 | } else { |
313fe66f | 1524 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
4afd3348 | 1525 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
1526 | sd_bus *bus; |
1527 | ||
1528 | r = acquire_bus(BUS_MANAGER, &bus); | |
1529 | if (r < 0) | |
1530 | return r; | |
6e646d22 | 1531 | |
313fe66f | 1532 | r = sd_bus_message_new_method_call( |
f22f08cd | 1533 | bus, |
313fe66f | 1534 | &m, |
729e3769 LP |
1535 | "org.freedesktop.systemd1", |
1536 | "/org/freedesktop/systemd1", | |
1537 | "org.freedesktop.systemd1.Manager", | |
313fe66f | 1538 | "ListUnitFilesByPatterns"); |
1539 | if (r < 0) | |
1540 | return bus_log_create_error(r); | |
1541 | ||
1542 | r = sd_bus_message_append_strv(m, arg_states); | |
1543 | if (r < 0) | |
1544 | return bus_log_create_error(r); | |
1545 | ||
1546 | r = sd_bus_message_append_strv(m, strv_skip(argv, 1)); | |
1547 | if (r < 0) | |
1548 | return bus_log_create_error(r); | |
1549 | ||
1550 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
1551 | if (r < 0 && sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD)) { | |
1552 | /* Fallback to legacy ListUnitFiles method */ | |
1553 | fallback = true; | |
1554 | log_debug_errno(r, "Failed to list unit files: %s Falling back to ListUnitsFiles method.", bus_error_message(&error, r)); | |
1555 | m = sd_bus_message_unref(m); | |
1556 | sd_bus_error_free(&error); | |
1557 | ||
1558 | r = sd_bus_message_new_method_call( | |
1559 | bus, | |
1560 | &m, | |
1561 | "org.freedesktop.systemd1", | |
1562 | "/org/freedesktop/systemd1", | |
1563 | "org.freedesktop.systemd1.Manager", | |
1564 | "ListUnitFiles"); | |
1565 | if (r < 0) | |
1566 | return bus_log_create_error(r); | |
1567 | ||
1568 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
1569 | } | |
691395d8 LP |
1570 | if (r < 0) |
1571 | return log_error_errno(r, "Failed to list unit files: %s", bus_error_message(&error, r)); | |
729e3769 | 1572 | |
f459b602 MAP |
1573 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
1574 | if (r < 0) | |
1575 | return bus_log_parse_error(r); | |
729e3769 | 1576 | |
f459b602 | 1577 | while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) { |
729e3769 | 1578 | |
f459b602 MAP |
1579 | if (!GREEDY_REALLOC(units, size, c + 1)) |
1580 | return log_oom(); | |
729e3769 | 1581 | |
8d5ba5a9 | 1582 | units[c] = (struct UnitFileList) { |
f459b602 MAP |
1583 | path, |
1584 | unit_file_state_from_string(state) | |
1585 | }; | |
8d5ba5a9 | 1586 | |
313fe66f | 1587 | if (output_show_unit_file(&units[c], |
1588 | fallback ? arg_states : NULL, | |
1589 | fallback ? strv_skip(argv, 1) : NULL)) | |
313cefa1 | 1590 | c++; |
8d5ba5a9 | 1591 | |
729e3769 | 1592 | } |
f459b602 MAP |
1593 | if (r < 0) |
1594 | return bus_log_parse_error(r); | |
1595 | ||
1596 | r = sd_bus_message_exit_container(reply); | |
1597 | if (r < 0) | |
1598 | return bus_log_parse_error(r); | |
729e3769 LP |
1599 | } |
1600 | ||
d2ad7e1b ZJS |
1601 | pager_open(arg_no_pager, false); |
1602 | ||
4fe1be9c LP |
1603 | qsort_safe(units, c, sizeof(UnitFileList), compare_unit_file_list); |
1604 | output_unit_file_list(units, c); | |
729e3769 | 1605 | |
0da999fa | 1606 | if (install_client_side()) |
8d5ba5a9 ZJS |
1607 | for (unit = units; unit < units + c; unit++) |
1608 | free(unit->path); | |
1609 | ||
f84190d8 | 1610 | return 0; |
729e3769 LP |
1611 | } |
1612 | ||
55c0b89c | 1613 | static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) { |
55c0b89c | 1614 | _cleanup_free_ char *n = NULL; |
9607d947 | 1615 | size_t max_len = MAX(columns(),20u); |
cbc9fbd1 LP |
1616 | size_t len = 0; |
1617 | int i; | |
55c0b89c | 1618 | |
5d0c05e5 | 1619 | if (!arg_plain) { |
cbc9fbd1 | 1620 | |
5d0c05e5 LN |
1621 | for (i = level - 1; i >= 0; i--) { |
1622 | len += 2; | |
f168c273 | 1623 | if (len > max_len - 3 && !arg_full) { |
5d0c05e5 LN |
1624 | printf("%s...\n",max_len % 2 ? "" : " "); |
1625 | return 0; | |
1626 | } | |
323b7dc9 | 1627 | printf("%s", special_glyph(branches & (1 << i) ? TREE_VERTICAL : TREE_SPACE)); |
5d0c05e5 | 1628 | } |
55c0b89c | 1629 | len += 2; |
cbc9fbd1 | 1630 | |
f168c273 | 1631 | if (len > max_len - 3 && !arg_full) { |
55c0b89c LN |
1632 | printf("%s...\n",max_len % 2 ? "" : " "); |
1633 | return 0; | |
1634 | } | |
cbc9fbd1 | 1635 | |
323b7dc9 | 1636 | printf("%s", special_glyph(last ? TREE_RIGHT : TREE_BRANCH)); |
55c0b89c | 1637 | } |
55c0b89c | 1638 | |
9ed794a3 | 1639 | if (arg_full) { |
55c0b89c LN |
1640 | printf("%s\n", name); |
1641 | return 0; | |
1642 | } | |
1643 | ||
1644 | n = ellipsize(name, max_len-len, 100); | |
f168c273 | 1645 | if (!n) |
55c0b89c LN |
1646 | return log_oom(); |
1647 | ||
1648 | printf("%s\n", n); | |
1649 | return 0; | |
1650 | } | |
1651 | ||
f459b602 MAP |
1652 | static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) { |
1653 | ||
071066a5 | 1654 | static const char *dependencies[_DEPENDENCY_MAX] = { |
afba4199 | 1655 | [DEPENDENCY_FORWARD] = "Requires\0" |
afba4199 | 1656 | "Requisite\0" |
c469089c | 1657 | "Wants\0" |
fb30c438 | 1658 | "ConsistsOf\0" |
c469089c | 1659 | "BindsTo\0", |
afba4199 | 1660 | [DEPENDENCY_REVERSE] = "RequiredBy\0" |
1143adf7 | 1661 | "RequisiteOf\0" |
afba4199 | 1662 | "WantedBy\0" |
c469089c ZJS |
1663 | "PartOf\0" |
1664 | "BoundBy\0", | |
afba4199 ZJS |
1665 | [DEPENDENCY_AFTER] = "After\0", |
1666 | [DEPENDENCY_BEFORE] = "Before\0", | |
1667 | }; | |
55c0b89c | 1668 | |
4afd3348 LP |
1669 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
1670 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 MAP |
1671 | _cleanup_strv_free_ char **ret = NULL; |
1672 | _cleanup_free_ char *path = NULL; | |
1673 | int r; | |
55c0b89c LN |
1674 | |
1675 | assert(bus); | |
1676 | assert(name); | |
1677 | assert(deps); | |
071066a5 | 1678 | assert_cc(ELEMENTSOF(dependencies) == _DEPENDENCY_MAX); |
55c0b89c LN |
1679 | |
1680 | path = unit_dbus_path_from_name(name); | |
f459b602 MAP |
1681 | if (!path) |
1682 | return log_oom(); | |
55c0b89c | 1683 | |
f459b602 MAP |
1684 | r = sd_bus_call_method( |
1685 | bus, | |
1686 | "org.freedesktop.systemd1", | |
1687 | path, | |
1688 | "org.freedesktop.DBus.Properties", | |
1689 | "GetAll", | |
1690 | &error, | |
1691 | &reply, | |
1692 | "s", "org.freedesktop.systemd1.Unit"); | |
691395d8 LP |
1693 | if (r < 0) |
1694 | return log_error_errno(r, "Failed to get properties of %s: %s", name, bus_error_message(&error, r)); | |
55c0b89c | 1695 | |
f459b602 MAP |
1696 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
1697 | if (r < 0) | |
1698 | return bus_log_parse_error(r); | |
55c0b89c | 1699 | |
f459b602 | 1700 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
55c0b89c LN |
1701 | const char *prop; |
1702 | ||
f459b602 MAP |
1703 | r = sd_bus_message_read(reply, "s", &prop); |
1704 | if (r < 0) | |
1705 | return bus_log_parse_error(r); | |
55c0b89c | 1706 | |
f459b602 MAP |
1707 | if (!nulstr_contains(dependencies[arg_dependency], prop)) { |
1708 | r = sd_bus_message_skip(reply, "v"); | |
1709 | if (r < 0) | |
1710 | return bus_log_parse_error(r); | |
1711 | } else { | |
55c0b89c | 1712 | |
f459b602 MAP |
1713 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, "as"); |
1714 | if (r < 0) | |
1715 | return bus_log_parse_error(r); | |
55c0b89c | 1716 | |
f459b602 MAP |
1717 | r = bus_message_read_strv_extend(reply, &ret); |
1718 | if (r < 0) | |
1719 | return bus_log_parse_error(r); | |
55c0b89c | 1720 | |
f459b602 MAP |
1721 | r = sd_bus_message_exit_container(reply); |
1722 | if (r < 0) | |
1723 | return bus_log_parse_error(r); | |
1724 | } | |
55c0b89c | 1725 | |
f459b602 MAP |
1726 | r = sd_bus_message_exit_container(reply); |
1727 | if (r < 0) | |
1728 | return bus_log_parse_error(r); | |
55c0b89c | 1729 | |
f459b602 MAP |
1730 | } |
1731 | if (r < 0) | |
1732 | return bus_log_parse_error(r); | |
55c0b89c | 1733 | |
f459b602 MAP |
1734 | r = sd_bus_message_exit_container(reply); |
1735 | if (r < 0) | |
1736 | return bus_log_parse_error(r); | |
540e7dbe | 1737 | |
a69f65dd | 1738 | *deps = strv_uniq(ret); |
f459b602 | 1739 | ret = NULL; |
540e7dbe | 1740 | |
f459b602 | 1741 | return 0; |
55c0b89c LN |
1742 | } |
1743 | ||
1744 | static int list_dependencies_compare(const void *_a, const void *_b) { | |
1745 | const char **a = (const char**) _a, **b = (const char**) _b; | |
cbc9fbd1 | 1746 | |
55c0b89c LN |
1747 | if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) |
1748 | return 1; | |
1749 | if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) | |
1750 | return -1; | |
cbc9fbd1 | 1751 | |
55c0b89c LN |
1752 | return strcasecmp(*a, *b); |
1753 | } | |
1754 | ||
f459b602 MAP |
1755 | static int list_dependencies_one( |
1756 | sd_bus *bus, | |
1757 | const char *name, | |
1758 | int level, | |
1759 | char ***units, | |
1760 | unsigned int branches) { | |
1761 | ||
e3e45d4f | 1762 | _cleanup_strv_free_ char **deps = NULL; |
55c0b89c | 1763 | char **c; |
55c0b89c LN |
1764 | int r = 0; |
1765 | ||
cbc9fbd1 LP |
1766 | assert(bus); |
1767 | assert(name); | |
1768 | assert(units); | |
1769 | ||
e3e45d4f SP |
1770 | r = strv_extend(units, name); |
1771 | if (r < 0) | |
55c0b89c LN |
1772 | return log_oom(); |
1773 | ||
1774 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
1775 | if (r < 0) | |
cec7eda5 | 1776 | return r; |
55c0b89c | 1777 | |
7ff7394d | 1778 | qsort_safe(deps, strv_length(deps), sizeof (char*), list_dependencies_compare); |
55c0b89c LN |
1779 | |
1780 | STRV_FOREACH(c, deps) { | |
e3e45d4f | 1781 | if (strv_contains(*units, *c)) { |
5d0c05e5 | 1782 | if (!arg_plain) { |
60705040 | 1783 | printf(" "); |
5d0c05e5 LN |
1784 | r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1); |
1785 | if (r < 0) | |
1786 | return r; | |
1787 | } | |
55c0b89c LN |
1788 | continue; |
1789 | } | |
1790 | ||
250ba664 ZJS |
1791 | if (arg_plain) |
1792 | printf(" "); | |
1793 | else { | |
fa0d5878 | 1794 | UnitActiveState active_state = _UNIT_ACTIVE_STATE_INVALID; |
250ba664 ZJS |
1795 | const char *on; |
1796 | ||
fa0d5878 | 1797 | (void) get_state_one_unit(bus, *c, &active_state); |
baa9ecc1 | 1798 | |
fa0d5878 | 1799 | switch (active_state) { |
baa9ecc1 LP |
1800 | case UNIT_ACTIVE: |
1801 | case UNIT_RELOADING: | |
1802 | case UNIT_ACTIVATING: | |
1803 | on = ansi_highlight_green(); | |
1804 | break; | |
1805 | ||
1806 | case UNIT_INACTIVE: | |
1807 | case UNIT_DEACTIVATING: | |
1808 | on = ansi_normal(); | |
1809 | break; | |
1810 | ||
1811 | default: | |
1812 | on = ansi_highlight_red(); | |
1813 | break; | |
fa0d5878 BR |
1814 | } |
1815 | ||
323b7dc9 | 1816 | printf("%s%s%s ", on, special_glyph(BLACK_CIRCLE), ansi_normal()); |
250ba664 | 1817 | } |
dbc2c080 | 1818 | |
55c0b89c | 1819 | r = list_dependencies_print(*c, level, branches, c[1] == NULL); |
cec7eda5 ZJS |
1820 | if (r < 0) |
1821 | return r; | |
55c0b89c LN |
1822 | |
1823 | if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) { | |
e3e45d4f | 1824 | r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1)); |
f168c273 | 1825 | if (r < 0) |
cec7eda5 | 1826 | return r; |
55c0b89c LN |
1827 | } |
1828 | } | |
f459b602 | 1829 | |
e3e45d4f SP |
1830 | if (!arg_plain) |
1831 | strv_remove(*units, name); | |
f459b602 | 1832 | |
cec7eda5 | 1833 | return 0; |
55c0b89c LN |
1834 | } |
1835 | ||
e449de87 | 1836 | static int list_dependencies(int argc, char *argv[], void *userdata) { |
5d0c05e5 | 1837 | _cleanup_strv_free_ char **units = NULL; |
f459b602 | 1838 | _cleanup_free_ char *unit = NULL; |
e31165b2 | 1839 | const char *u; |
4fbd7192 | 1840 | sd_bus *bus; |
7410616c | 1841 | int r; |
55c0b89c | 1842 | |
e449de87 LP |
1843 | if (argv[1]) { |
1844 | r = unit_name_mangle(argv[1], UNIT_NAME_NOGLOB, &unit); | |
7410616c LP |
1845 | if (r < 0) |
1846 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
1847 | ||
e31165b2 LP |
1848 | u = unit; |
1849 | } else | |
1850 | u = SPECIAL_DEFAULT_TARGET; | |
55c0b89c | 1851 | |
4fbd7192 LP |
1852 | r = acquire_bus(BUS_MANAGER, &bus); |
1853 | if (r < 0) | |
1854 | return r; | |
1855 | ||
d2ad7e1b ZJS |
1856 | pager_open(arg_no_pager, false); |
1857 | ||
e31165b2 LP |
1858 | puts(u); |
1859 | ||
5d0c05e5 | 1860 | return list_dependencies_one(bus, u, 0, &units, 0); |
55c0b89c LN |
1861 | } |
1862 | ||
0d292f5e LP |
1863 | struct machine_info { |
1864 | bool is_host; | |
1865 | char *name; | |
0d292f5e | 1866 | char *state; |
8fcf784d LP |
1867 | char *control_group; |
1868 | uint32_t n_failed_units; | |
1869 | uint32_t n_jobs; | |
1870 | usec_t timestamp; | |
1871 | }; | |
1872 | ||
1873 | static const struct bus_properties_map machine_info_property_map[] = { | |
1874 | { "SystemState", "s", NULL, offsetof(struct machine_info, state) }, | |
1875 | { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) }, | |
1876 | { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) }, | |
1877 | { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) }, | |
1878 | { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) }, | |
1879 | {} | |
0d292f5e LP |
1880 | }; |
1881 | ||
e7e55dbd | 1882 | static void machine_info_clear(struct machine_info *info) { |
f8654baa ZJS |
1883 | assert(info); |
1884 | ||
1885 | free(info->name); | |
1886 | free(info->state); | |
1887 | free(info->control_group); | |
1888 | zero(*info); | |
e7e55dbd DH |
1889 | } |
1890 | ||
0d292f5e LP |
1891 | static void free_machines_list(struct machine_info *machine_infos, int n) { |
1892 | int i; | |
1893 | ||
1894 | if (!machine_infos) | |
1895 | return; | |
1896 | ||
e7e55dbd DH |
1897 | for (i = 0; i < n; i++) |
1898 | machine_info_clear(&machine_infos[i]); | |
0d292f5e LP |
1899 | |
1900 | free(machine_infos); | |
1901 | } | |
1902 | ||
1903 | static int compare_machine_info(const void *a, const void *b) { | |
1904 | const struct machine_info *u = a, *v = b; | |
1905 | ||
1906 | if (u->is_host != v->is_host) | |
50933da0 | 1907 | return u->is_host > v->is_host ? -1 : 1; |
0d292f5e LP |
1908 | |
1909 | return strcasecmp(u->name, v->name); | |
1910 | } | |
1911 | ||
1912 | static int get_machine_properties(sd_bus *bus, struct machine_info *mi) { | |
4afd3348 | 1913 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL; |
0d292f5e LP |
1914 | int r; |
1915 | ||
1916 | assert(mi); | |
1917 | ||
1918 | if (!bus) { | |
de33fc62 | 1919 | r = sd_bus_open_system_machine(&container, mi->name); |
0d292f5e LP |
1920 | if (r < 0) |
1921 | return r; | |
1922 | ||
1923 | bus = container; | |
1924 | } | |
1925 | ||
f9e0eefc | 1926 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, NULL, mi); |
0d292f5e LP |
1927 | if (r < 0) |
1928 | return r; | |
1929 | ||
1930 | return 0; | |
1931 | } | |
1932 | ||
1933 | static bool output_show_machine(const char *name, char **patterns) { | |
2404701e | 1934 | return strv_fnmatch_or_empty(patterns, name, FNM_NOESCAPE); |
0d292f5e LP |
1935 | } |
1936 | ||
1937 | static int get_machine_list( | |
1938 | sd_bus *bus, | |
1939 | struct machine_info **_machine_infos, | |
1940 | char **patterns) { | |
1941 | ||
1942 | struct machine_info *machine_infos = NULL; | |
1943 | _cleanup_strv_free_ char **m = NULL; | |
1944 | _cleanup_free_ char *hn = NULL; | |
1945 | size_t sz = 0; | |
1946 | char **i; | |
4c3e8e39 | 1947 | int c = 0, r; |
0d292f5e LP |
1948 | |
1949 | hn = gethostname_malloc(); | |
1950 | if (!hn) | |
1951 | return log_oom(); | |
1952 | ||
1953 | if (output_show_machine(hn, patterns)) { | |
1954 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) | |
1955 | return log_oom(); | |
1956 | ||
1957 | machine_infos[c].is_host = true; | |
1958 | machine_infos[c].name = hn; | |
1959 | hn = NULL; | |
1960 | ||
f9e0eefc | 1961 | (void) get_machine_properties(bus, &machine_infos[c]); |
0d292f5e LP |
1962 | c++; |
1963 | } | |
1964 | ||
4c3e8e39 LP |
1965 | r = sd_get_machine_names(&m); |
1966 | if (r < 0) | |
1967 | return log_error_errno(r, "Failed to get machine list: %m"); | |
1968 | ||
0d292f5e LP |
1969 | STRV_FOREACH(i, m) { |
1970 | _cleanup_free_ char *class = NULL; | |
1971 | ||
1972 | if (!output_show_machine(*i, patterns)) | |
1973 | continue; | |
1974 | ||
1975 | sd_machine_get_class(*i, &class); | |
1976 | if (!streq_ptr(class, "container")) | |
1977 | continue; | |
1978 | ||
1979 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) { | |
1980 | free_machines_list(machine_infos, c); | |
1981 | return log_oom(); | |
1982 | } | |
1983 | ||
1984 | machine_infos[c].is_host = false; | |
1985 | machine_infos[c].name = strdup(*i); | |
1986 | if (!machine_infos[c].name) { | |
1987 | free_machines_list(machine_infos, c); | |
1988 | return log_oom(); | |
1989 | } | |
1990 | ||
f9e0eefc | 1991 | (void) get_machine_properties(NULL, &machine_infos[c]); |
0d292f5e LP |
1992 | c++; |
1993 | } | |
1994 | ||
1995 | *_machine_infos = machine_infos; | |
1996 | return c; | |
1997 | } | |
1998 | ||
1999 | static void output_machines_list(struct machine_info *machine_infos, unsigned n) { | |
2000 | struct machine_info *m; | |
2001 | unsigned | |
90c3f79d | 2002 | circle_len = 0, |
fbd0b64f LP |
2003 | namelen = STRLEN("NAME"), |
2004 | statelen = STRLEN("STATE"), | |
2005 | failedlen = STRLEN("FAILED"), | |
2006 | jobslen = STRLEN("JOBS"); | |
0d292f5e LP |
2007 | |
2008 | assert(machine_infos || n == 0); | |
2009 | ||
2010 | for (m = machine_infos; m < machine_infos + n; m++) { | |
fbd0b64f LP |
2011 | namelen = MAX(namelen, |
2012 | strlen(m->name) + (m->is_host ? STRLEN(" (host)") : 0)); | |
7bf7ce28 | 2013 | statelen = MAX(statelen, strlen_ptr(m->state)); |
0d292f5e LP |
2014 | failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units)); |
2015 | jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs)); | |
90c3f79d | 2016 | |
250ba664 | 2017 | if (!arg_plain && !streq_ptr(m->state, "running")) |
90c3f79d | 2018 | circle_len = 2; |
0d292f5e LP |
2019 | } |
2020 | ||
90c3f79d LP |
2021 | if (!arg_no_legend) { |
2022 | if (circle_len > 0) | |
2023 | fputs(" ", stdout); | |
2024 | ||
0d292f5e LP |
2025 | printf("%-*s %-*s %-*s %-*s\n", |
2026 | namelen, "NAME", | |
2027 | statelen, "STATE", | |
2028 | failedlen, "FAILED", | |
2029 | jobslen, "JOBS"); | |
90c3f79d | 2030 | } |
0d292f5e LP |
2031 | |
2032 | for (m = machine_infos; m < machine_infos + n; m++) { | |
90c3f79d LP |
2033 | const char *on_state = "", *off_state = ""; |
2034 | const char *on_failed = "", *off_failed = ""; | |
2035 | bool circle = false; | |
0d292f5e LP |
2036 | |
2037 | if (streq_ptr(m->state, "degraded")) { | |
2038 | on_state = ansi_highlight_red(); | |
1fc464f6 | 2039 | off_state = ansi_normal(); |
90c3f79d | 2040 | circle = true; |
0d292f5e LP |
2041 | } else if (!streq_ptr(m->state, "running")) { |
2042 | on_state = ansi_highlight_yellow(); | |
1fc464f6 | 2043 | off_state = ansi_normal(); |
90c3f79d LP |
2044 | circle = true; |
2045 | } | |
0d292f5e LP |
2046 | |
2047 | if (m->n_failed_units > 0) { | |
2048 | on_failed = ansi_highlight_red(); | |
1fc464f6 | 2049 | off_failed = ansi_normal(); |
0d292f5e LP |
2050 | } else |
2051 | on_failed = off_failed = ""; | |
2052 | ||
90c3f79d | 2053 | if (circle_len > 0) |
323b7dc9 | 2054 | printf("%s%s%s ", on_state, circle ? special_glyph(BLACK_CIRCLE) : " ", off_state); |
90c3f79d | 2055 | |
0d292f5e | 2056 | if (m->is_host) |
c6ba5b80 | 2057 | printf("%-*s (host) %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n", |
fbd0b64f LP |
2058 | (int) (namelen - (STRLEN(" (host)"))), |
2059 | strna(m->name), | |
0d292f5e LP |
2060 | on_state, statelen, strna(m->state), off_state, |
2061 | on_failed, failedlen, m->n_failed_units, off_failed, | |
2062 | jobslen, m->n_jobs); | |
2063 | else | |
c6ba5b80 | 2064 | printf("%-*s %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n", |
0d292f5e LP |
2065 | namelen, strna(m->name), |
2066 | on_state, statelen, strna(m->state), off_state, | |
2067 | on_failed, failedlen, m->n_failed_units, off_failed, | |
2068 | jobslen, m->n_jobs); | |
2069 | } | |
2070 | ||
2071 | if (!arg_no_legend) | |
2072 | printf("\n%u machines listed.\n", n); | |
2073 | } | |
2074 | ||
e449de87 | 2075 | static int list_machines(int argc, char *argv[], void *userdata) { |
0d292f5e | 2076 | struct machine_info *machine_infos = NULL; |
4fbd7192 | 2077 | sd_bus *bus; |
0d292f5e LP |
2078 | int r; |
2079 | ||
4fbd7192 LP |
2080 | r = acquire_bus(BUS_MANAGER, &bus); |
2081 | if (r < 0) | |
2082 | return r; | |
2083 | ||
e449de87 | 2084 | r = get_machine_list(bus, &machine_infos, strv_skip(argv, 1)); |
0d292f5e LP |
2085 | if (r < 0) |
2086 | return r; | |
2087 | ||
d2ad7e1b ZJS |
2088 | pager_open(arg_no_pager, false); |
2089 | ||
0d292f5e LP |
2090 | qsort_safe(machine_infos, r, sizeof(struct machine_info), compare_machine_info); |
2091 | output_machines_list(machine_infos, r); | |
2092 | free_machines_list(machine_infos, r); | |
2093 | ||
2094 | return 0; | |
2095 | } | |
2096 | ||
e449de87 | 2097 | static int get_default(int argc, char *argv[], void *userdata) { |
4afd3348 | 2098 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
2099 | _cleanup_free_ char *_path = NULL; |
2100 | const char *path; | |
99504dd4 | 2101 | int r; |
99504dd4 | 2102 | |
4fbd7192 | 2103 | if (install_client_side()) { |
f459b602 | 2104 | r = unit_file_get_default(arg_scope, arg_root, &_path); |
f647962d MS |
2105 | if (r < 0) |
2106 | return log_error_errno(r, "Failed to get default target: %m"); | |
f459b602 | 2107 | path = _path; |
99504dd4 | 2108 | |
5f056378 | 2109 | r = 0; |
99504dd4 | 2110 | } else { |
4afd3348 | 2111 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
2112 | sd_bus *bus; |
2113 | ||
2114 | r = acquire_bus(BUS_MANAGER, &bus); | |
2115 | if (r < 0) | |
2116 | return r; | |
6e646d22 | 2117 | |
f459b602 MAP |
2118 | r = sd_bus_call_method( |
2119 | bus, | |
2120 | "org.freedesktop.systemd1", | |
2121 | "/org/freedesktop/systemd1", | |
2122 | "org.freedesktop.systemd1.Manager", | |
2123 | "GetDefaultTarget", | |
2124 | &error, | |
2125 | &reply, | |
2126 | NULL); | |
691395d8 LP |
2127 | if (r < 0) |
2128 | return log_error_errno(r, "Failed to get default target: %s", bus_error_message(&error, r)); | |
99504dd4 | 2129 | |
f459b602 MAP |
2130 | r = sd_bus_message_read(reply, "s", &path); |
2131 | if (r < 0) | |
2132 | return bus_log_parse_error(r); | |
99504dd4 VP |
2133 | } |
2134 | ||
2135 | if (path) | |
2136 | printf("%s\n", path); | |
2137 | ||
f459b602 | 2138 | return 0; |
99504dd4 VP |
2139 | } |
2140 | ||
e449de87 | 2141 | static int set_default(int argc, char *argv[], void *userdata) { |
718db961 | 2142 | _cleanup_free_ char *unit = NULL; |
acc0269c CH |
2143 | UnitFileChange *changes = NULL; |
2144 | unsigned n_changes = 0; | |
718db961 LP |
2145 | int r; |
2146 | ||
e449de87 LP |
2147 | assert(argc >= 2); |
2148 | assert(argv); | |
2149 | ||
2150 | r = unit_name_mangle_with_suffix(argv[1], UNIT_NAME_NOGLOB, ".target", &unit); | |
7410616c LP |
2151 | if (r < 0) |
2152 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
718db961 | 2153 | |
4fbd7192 | 2154 | if (install_client_side()) { |
b3796dd8 | 2155 | r = unit_file_set_default(arg_scope, UNIT_FILE_FORCE, arg_root, unit, &changes, &n_changes); |
af3d8113 | 2156 | unit_file_dump_changes(r, "set default", changes, n_changes, arg_quiet); |
5f056378 CH |
2157 | |
2158 | if (r > 0) | |
2159 | r = 0; | |
718db961 | 2160 | } else { |
4afd3348 LP |
2161 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2162 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
4fbd7192 | 2163 | sd_bus *bus; |
718db961 | 2164 | |
8a4b13c5 | 2165 | polkit_agent_open_maybe(); |
6e646d22 | 2166 | |
4fbd7192 LP |
2167 | r = acquire_bus(BUS_MANAGER, &bus); |
2168 | if (r < 0) | |
2169 | return r; | |
2170 | ||
6e646d22 | 2171 | r = sd_bus_call_method( |
718db961 LP |
2172 | bus, |
2173 | "org.freedesktop.systemd1", | |
2174 | "/org/freedesktop/systemd1", | |
2175 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2176 | "SetDefaultTarget", |
2177 | &error, | |
2178 | &reply, | |
2179 | "sb", unit, 1); | |
691395d8 LP |
2180 | if (r < 0) |
2181 | return log_error_errno(r, "Failed to set default target: %s", bus_error_message(&error, r)); | |
718db961 | 2182 | |
acc0269c | 2183 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
718db961 | 2184 | if (r < 0) |
acc0269c | 2185 | goto finish; |
718db961 | 2186 | |
93c941e3 | 2187 | /* Try to reload if enabled */ |
718db961 | 2188 | if (!arg_no_reload) |
e449de87 | 2189 | r = daemon_reload(argc, argv, userdata); |
718db961 LP |
2190 | else |
2191 | r = 0; | |
2192 | } | |
2193 | ||
acc0269c CH |
2194 | finish: |
2195 | unit_file_changes_free(changes, n_changes); | |
2196 | ||
718db961 LP |
2197 | return r; |
2198 | } | |
2199 | ||
76d8ca22 | 2200 | static int output_waiting_jobs(sd_bus *bus, uint32_t id, const char *method, const char *prefix) { |
82948f6c LP |
2201 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2202 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
2203 | const char *name, *type, *state, *job_path, *unit_path; | |
2204 | uint32_t other_id; | |
2205 | int r; | |
2206 | ||
2207 | assert(bus); | |
2208 | ||
2209 | r = sd_bus_call_method( | |
2210 | bus, | |
2211 | "org.freedesktop.systemd1", | |
2212 | "/org/freedesktop/systemd1", | |
2213 | "org.freedesktop.systemd1.Manager", | |
2214 | method, | |
2215 | &error, | |
2216 | &reply, | |
2217 | "u", id); | |
76d8ca22 ZJS |
2218 | if (r < 0) |
2219 | return log_debug_errno(r, "Failed to get waiting jobs for job %" PRIu32, id); | |
82948f6c LP |
2220 | |
2221 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); | |
76d8ca22 ZJS |
2222 | if (r < 0) |
2223 | return bus_log_parse_error(r); | |
82948f6c LP |
2224 | |
2225 | while ((r = sd_bus_message_read(reply, "(usssoo)", &other_id, &name, &type, &state, &job_path, &unit_path)) > 0) | |
bc357ce5 | 2226 | printf("%s %u (%s/%s)\n", prefix, other_id, name, type); |
76d8ca22 ZJS |
2227 | if (r < 0) |
2228 | return bus_log_parse_error(r); | |
82948f6c LP |
2229 | |
2230 | r = sd_bus_message_exit_container(reply); | |
76d8ca22 ZJS |
2231 | if (r < 0) |
2232 | return bus_log_parse_error(r); | |
2233 | ||
2234 | return 0; | |
82948f6c LP |
2235 | } |
2236 | ||
75add28a ZJS |
2237 | struct job_info { |
2238 | uint32_t id; | |
f459b602 | 2239 | const char *name, *type, *state; |
75add28a ZJS |
2240 | }; |
2241 | ||
82948f6c | 2242 | static void output_jobs_list(sd_bus *bus, const struct job_info* jobs, unsigned n, bool skipped) { |
f459b602 MAP |
2243 | unsigned id_len, unit_len, type_len, state_len; |
2244 | const struct job_info *j; | |
75add28a ZJS |
2245 | const char *on, *off; |
2246 | bool shorten = false; | |
2247 | ||
2248 | assert(n == 0 || jobs); | |
2249 | ||
2250 | if (n == 0) { | |
250ba664 ZJS |
2251 | if (!arg_no_legend) { |
2252 | on = ansi_highlight_green(); | |
1fc464f6 | 2253 | off = ansi_normal(); |
75add28a | 2254 | |
250ba664 ZJS |
2255 | printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off); |
2256 | } | |
75add28a ZJS |
2257 | return; |
2258 | } | |
2259 | ||
ea4b98e6 | 2260 | pager_open(arg_no_pager, false); |
75add28a | 2261 | |
fbd0b64f LP |
2262 | id_len = STRLEN("JOB"); |
2263 | unit_len = STRLEN("UNIT"); | |
2264 | type_len = STRLEN("TYPE"); | |
2265 | state_len = STRLEN("STATE"); | |
6d6d40c9 | 2266 | |
f459b602 MAP |
2267 | for (j = jobs; j < jobs + n; j++) { |
2268 | uint32_t id = j->id; | |
2269 | assert(j->name && j->type && j->state); | |
75add28a | 2270 | |
f459b602 MAP |
2271 | id_len = MAX(id_len, DECIMAL_STR_WIDTH(id)); |
2272 | unit_len = MAX(unit_len, strlen(j->name)); | |
2273 | type_len = MAX(type_len, strlen(j->type)); | |
2274 | state_len = MAX(state_len, strlen(j->state)); | |
2275 | } | |
75add28a | 2276 | |
f459b602 MAP |
2277 | if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) { |
2278 | unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3); | |
2279 | shorten = true; | |
2280 | } | |
75add28a | 2281 | |
6ce774fd MM |
2282 | if (!arg_no_legend) |
2283 | printf("%*s %-*s %-*s %-*s\n", | |
2284 | id_len, "JOB", | |
2285 | unit_len, "UNIT", | |
2286 | type_len, "TYPE", | |
2287 | state_len, "STATE"); | |
75add28a | 2288 | |
f459b602 MAP |
2289 | for (j = jobs; j < jobs + n; j++) { |
2290 | _cleanup_free_ char *e = NULL; | |
75add28a | 2291 | |
f459b602 MAP |
2292 | if (streq(j->state, "running")) { |
2293 | on = ansi_highlight(); | |
1fc464f6 | 2294 | off = ansi_normal(); |
f459b602 MAP |
2295 | } else |
2296 | on = off = ""; | |
2297 | ||
2298 | e = shorten ? ellipsize(j->name, unit_len, 33) : NULL; | |
2299 | printf("%*u %s%-*s%s %-*s %s%-*s%s\n", | |
2300 | id_len, j->id, | |
2301 | on, unit_len, e ? e : j->name, off, | |
2302 | type_len, j->type, | |
2303 | on, state_len, j->state, off); | |
82948f6c LP |
2304 | |
2305 | if (arg_jobs_after) | |
bc357ce5 | 2306 | output_waiting_jobs(bus, j->id, "GetJobAfter", "\twaiting for job"); |
82948f6c | 2307 | if (arg_jobs_before) |
bc357ce5 | 2308 | output_waiting_jobs(bus, j->id, "GetJobBefore", "\tblocking job"); |
75add28a ZJS |
2309 | } |
2310 | ||
6ce774fd MM |
2311 | if (!arg_no_legend) { |
2312 | on = ansi_highlight(); | |
1fc464f6 | 2313 | off = ansi_normal(); |
75add28a | 2314 | |
6ce774fd MM |
2315 | printf("\n%s%u jobs listed%s.\n", on, n, off); |
2316 | } | |
75add28a ZJS |
2317 | } |
2318 | ||
d8fba7c6 | 2319 | static bool output_show_job(struct job_info *job, char **patterns) { |
2404701e | 2320 | return strv_fnmatch_or_empty(patterns, job->name, FNM_NOESCAPE); |
d8fba7c6 ZJS |
2321 | } |
2322 | ||
e449de87 | 2323 | static int list_jobs(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
2324 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2325 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 MAP |
2326 | const char *name, *type, *state, *job_path, *unit_path; |
2327 | _cleanup_free_ struct job_info *jobs = NULL; | |
2328 | size_t size = 0; | |
2329 | unsigned c = 0; | |
4fbd7192 | 2330 | sd_bus *bus; |
f459b602 | 2331 | uint32_t id; |
f84190d8 | 2332 | int r; |
d8fba7c6 | 2333 | bool skipped = false; |
ec14911e | 2334 | |
4fbd7192 LP |
2335 | r = acquire_bus(BUS_MANAGER, &bus); |
2336 | if (r < 0) | |
2337 | return r; | |
2338 | ||
f459b602 | 2339 | r = sd_bus_call_method( |
f22f08cd SP |
2340 | bus, |
2341 | "org.freedesktop.systemd1", | |
2342 | "/org/freedesktop/systemd1", | |
2343 | "org.freedesktop.systemd1.Manager", | |
2344 | "ListJobs", | |
f459b602 | 2345 | &error, |
f22f08cd | 2346 | &reply, |
f459b602 | 2347 | NULL); |
691395d8 LP |
2348 | if (r < 0) |
2349 | return log_error_errno(r, "Failed to list jobs: %s", bus_error_message(&error, r)); | |
7e4249b9 | 2350 | |
f459b602 MAP |
2351 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); |
2352 | if (r < 0) | |
2353 | return bus_log_parse_error(r); | |
7e4249b9 | 2354 | |
f459b602 | 2355 | while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, &job_path, &unit_path)) > 0) { |
d8fba7c6 ZJS |
2356 | struct job_info job = { id, name, type, state }; |
2357 | ||
e449de87 | 2358 | if (!output_show_job(&job, strv_skip(argv, 1))) { |
d8fba7c6 ZJS |
2359 | skipped = true; |
2360 | continue; | |
2361 | } | |
8fe914ec | 2362 | |
f459b602 MAP |
2363 | if (!GREEDY_REALLOC(jobs, size, c + 1)) |
2364 | return log_oom(); | |
7e4249b9 | 2365 | |
d8fba7c6 | 2366 | jobs[c++] = job; |
7e4249b9 | 2367 | } |
f459b602 MAP |
2368 | if (r < 0) |
2369 | return bus_log_parse_error(r); | |
7e4249b9 | 2370 | |
f459b602 MAP |
2371 | r = sd_bus_message_exit_container(reply); |
2372 | if (r < 0) | |
2373 | return bus_log_parse_error(r); | |
f73e33d9 | 2374 | |
d2ad7e1b ZJS |
2375 | pager_open(arg_no_pager, false); |
2376 | ||
82948f6c | 2377 | output_jobs_list(bus, jobs, c, skipped); |
91d0f17e | 2378 | return 0; |
7e4249b9 LP |
2379 | } |
2380 | ||
e449de87 | 2381 | static int cancel_job(int argc, char *argv[], void *userdata) { |
4fbd7192 | 2382 | sd_bus *bus; |
729e3769 | 2383 | char **name; |
342641fb | 2384 | int r = 0; |
7e4249b9 | 2385 | |
e449de87 | 2386 | if (argc <= 1) |
2853b60a | 2387 | return trivial_method(argc, argv, userdata); |
ee5762e3 | 2388 | |
4fbd7192 LP |
2389 | r = acquire_bus(BUS_MANAGER, &bus); |
2390 | if (r < 0) | |
2391 | return r; | |
2392 | ||
8a4b13c5 | 2393 | polkit_agent_open_maybe(); |
d2ad7e1b | 2394 | |
e449de87 | 2395 | STRV_FOREACH(name, strv_skip(argv, 1)) { |
4afd3348 | 2396 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5dd9014f | 2397 | uint32_t id; |
342641fb | 2398 | int q; |
7e4249b9 | 2399 | |
342641fb | 2400 | q = safe_atou32(*name, &id); |
f647962d MS |
2401 | if (q < 0) |
2402 | return log_error_errno(q, "Failed to parse job id \"%s\": %m", *name); | |
7e4249b9 | 2403 | |
6e646d22 | 2404 | q = sd_bus_call_method( |
f22f08cd SP |
2405 | bus, |
2406 | "org.freedesktop.systemd1", | |
2407 | "/org/freedesktop/systemd1", | |
2408 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2409 | "CancelJob", |
2410 | &error, | |
2411 | NULL, | |
2412 | "u", id); | |
342641fb | 2413 | if (q < 0) { |
691395d8 | 2414 | log_error_errno(q, "Failed to cancel job %"PRIu32": %s", id, bus_error_message(&error, q)); |
342641fb LP |
2415 | if (r == 0) |
2416 | r = q; | |
f459b602 | 2417 | } |
7e4249b9 LP |
2418 | } |
2419 | ||
342641fb | 2420 | return r; |
7e4249b9 LP |
2421 | } |
2422 | ||
f459b602 | 2423 | static int need_daemon_reload(sd_bus *bus, const char *unit) { |
4afd3348 | 2424 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
2425 | const char *path; |
2426 | int b, r; | |
94c01aeb | 2427 | |
f459b602 MAP |
2428 | /* We ignore all errors here, since this is used to show a |
2429 | * warning only */ | |
45fb0699 | 2430 | |
f459b602 MAP |
2431 | /* We don't use unit_dbus_path_from_name() directly since we |
2432 | * don't want to load the unit if it isn't loaded. */ | |
f84190d8 | 2433 | |
f459b602 | 2434 | r = sd_bus_call_method( |
f22f08cd SP |
2435 | bus, |
2436 | "org.freedesktop.systemd1", | |
2437 | "/org/freedesktop/systemd1", | |
2438 | "org.freedesktop.systemd1.Manager", | |
2439 | "GetUnit", | |
f459b602 | 2440 | NULL, |
f22f08cd | 2441 | &reply, |
e3e0314b | 2442 | "s", unit); |
f84190d8 LP |
2443 | if (r < 0) |
2444 | return r; | |
45fb0699 | 2445 | |
f459b602 MAP |
2446 | r = sd_bus_message_read(reply, "o", &path); |
2447 | if (r < 0) | |
2448 | return r; | |
f84190d8 | 2449 | |
f459b602 | 2450 | r = sd_bus_get_property_trivial( |
f22f08cd | 2451 | bus, |
b0193f1c LP |
2452 | "org.freedesktop.systemd1", |
2453 | path, | |
f459b602 MAP |
2454 | "org.freedesktop.systemd1.Unit", |
2455 | "NeedDaemonReload", | |
2456 | NULL, | |
2457 | 'b', &b); | |
f84190d8 LP |
2458 | if (r < 0) |
2459 | return r; | |
45fb0699 | 2460 | |
45fb0699 LP |
2461 | return b; |
2462 | } | |
2463 | ||
3f36991e | 2464 | static void warn_unit_file_changed(const char *name) { |
87ec20ef LP |
2465 | assert(name); |
2466 | ||
e9f4aabd | 2467 | log_warning("%sWarning:%s The unit file, source configuration file or drop-ins of %s changed on disk. Run 'systemctl%s daemon-reload' to reload units.", |
3f36991e | 2468 | ansi_highlight_red(), |
1fc464f6 | 2469 | ansi_normal(), |
3f36991e ZJS |
2470 | name, |
2471 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); | |
2472 | } | |
2473 | ||
33f6c497 ZJS |
2474 | static int unit_file_find_path(LookupPaths *lp, const char *unit_name, char **unit_path) { |
2475 | char **p; | |
2476 | ||
2477 | assert(lp); | |
2478 | assert(unit_name); | |
33f6c497 | 2479 | |
a3c4eb07 | 2480 | STRV_FOREACH(p, lp->search_path) { |
c6dd36b6 FS |
2481 | _cleanup_free_ char *path = NULL, *lpath = NULL; |
2482 | int r; | |
33f6c497 | 2483 | |
3ef21542 | 2484 | path = path_join(NULL, *p, unit_name); |
33f6c497 ZJS |
2485 | if (!path) |
2486 | return log_oom(); | |
2487 | ||
c4f4fce7 | 2488 | r = chase_symlinks(path, arg_root, 0, &lpath); |
c6dd36b6 FS |
2489 | if (r == -ENOENT) |
2490 | continue; | |
2491 | if (r == -ENOMEM) | |
2492 | return log_oom(); | |
2493 | if (r < 0) | |
2494 | return log_error_errno(r, "Failed to access path '%s': %m", path); | |
2495 | ||
173471b7 ZJS |
2496 | if (unit_path) { |
2497 | *unit_path = lpath; | |
2498 | lpath = NULL; | |
2499 | } | |
c6dd36b6 | 2500 | return 1; |
33f6c497 ZJS |
2501 | } |
2502 | ||
2503 | return 0; | |
2504 | } | |
2505 | ||
173471b7 ZJS |
2506 | static int unit_find_template_path( |
2507 | const char *unit_name, | |
2508 | LookupPaths *lp, | |
2509 | char **fragment_path, | |
2510 | char **template) { | |
2511 | ||
2512 | _cleanup_free_ char *_template = NULL; | |
2513 | int r; | |
2514 | ||
2515 | /* Returns 1 if a fragment was found, 0 if not found, negative on error. */ | |
2516 | ||
2517 | r = unit_file_find_path(lp, unit_name, fragment_path); | |
2518 | if (r != 0) | |
2519 | return r; /* error or found a real unit */ | |
2520 | ||
2521 | r = unit_name_template(unit_name, &_template); | |
2522 | if (r == -EINVAL) | |
2523 | return 0; /* not a template, does not exist */ | |
2524 | if (r < 0) | |
2525 | return log_error_errno(r, "Failed to determine template name: %m"); | |
2526 | ||
2527 | r = unit_file_find_path(lp, _template, fragment_path); | |
2528 | if (r < 0) | |
2529 | return r; | |
2530 | ||
2531 | if (template) { | |
2532 | *template = _template; | |
2533 | _template = NULL; | |
2534 | } | |
2535 | return r; | |
2536 | } | |
2537 | ||
6e646d22 LP |
2538 | static int unit_find_paths( |
2539 | sd_bus *bus, | |
2540 | const char *unit_name, | |
6e646d22 LP |
2541 | LookupPaths *lp, |
2542 | char **fragment_path, | |
2543 | char ***dropin_paths) { | |
dab2bce8 IS |
2544 | |
2545 | _cleanup_free_ char *path = NULL; | |
2546 | _cleanup_strv_free_ char **dropins = NULL; | |
33f6c497 ZJS |
2547 | int r; |
2548 | ||
ad2a0358 ZJS |
2549 | /** |
2550 | * Finds where the unit is defined on disk. Returns 0 if the unit | |
2551 | * is not found. Returns 1 if it is found, and sets | |
2552 | * - the path to the unit in *path, if it exists on disk, | |
2553 | * - and a strv of existing drop-ins in *dropins, | |
2554 | * if the arg is not NULL and any dropins were found. | |
2555 | */ | |
2556 | ||
33f6c497 | 2557 | assert(unit_name); |
ad2a0358 | 2558 | assert(fragment_path); |
33f6c497 ZJS |
2559 | assert(lp); |
2560 | ||
4fbd7192 | 2561 | if (!install_client_side() && !unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) { |
4afd3348 | 2562 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
33f6c497 | 2563 | _cleanup_free_ char *unit = NULL; |
33f6c497 ZJS |
2564 | |
2565 | unit = unit_dbus_path_from_name(unit_name); | |
2566 | if (!unit) | |
2567 | return log_oom(); | |
2568 | ||
33f6c497 ZJS |
2569 | r = sd_bus_get_property_string( |
2570 | bus, | |
2571 | "org.freedesktop.systemd1", | |
2572 | unit, | |
2573 | "org.freedesktop.systemd1.Unit", | |
2574 | "FragmentPath", | |
2575 | &error, | |
ad2a0358 ZJS |
2576 | &path); |
2577 | if (r < 0) | |
2578 | return log_error_errno(r, "Failed to get FragmentPath: %s", bus_error_message(&error, r)); | |
2579 | ||
dab2bce8 IS |
2580 | if (dropin_paths) { |
2581 | r = sd_bus_get_property_strv( | |
2582 | bus, | |
2583 | "org.freedesktop.systemd1", | |
2584 | unit, | |
2585 | "org.freedesktop.systemd1.Unit", | |
2586 | "DropInPaths", | |
2587 | &error, | |
2588 | &dropins); | |
2589 | if (r < 0) | |
2590 | return log_error_errno(r, "Failed to get DropInPaths: %s", bus_error_message(&error, r)); | |
33f6c497 | 2591 | } |
ad2a0358 | 2592 | } else { |
173471b7 | 2593 | _cleanup_set_free_ Set *names = NULL; |
6483ad89 | 2594 | _cleanup_free_ char *template = NULL; |
33f6c497 | 2595 | |
ad2a0358 ZJS |
2596 | names = set_new(NULL); |
2597 | if (!names) | |
7410616c | 2598 | return log_oom(); |
33f6c497 | 2599 | |
173471b7 | 2600 | r = unit_find_template_path(unit_name, lp, &path, &template); |
ad2a0358 ZJS |
2601 | if (r < 0) |
2602 | return r; | |
2603 | ||
173471b7 | 2604 | if (r > 0) |
6483ad89 ZJS |
2605 | /* We found the unit file. If we followed symlinks, this name might be |
2606 | * different then the unit_name with started with. Look for dropins matching | |
2607 | * that "final" name. */ | |
2608 | r = set_put(names, basename(path)); | |
2609 | else if (!template) | |
2610 | /* No unit file, let's look for dropins matching the original name. | |
2611 | * systemd has fairly complicated rules (based on unit type and provenience), | |
2612 | * which units are allowed not to have the main unit file. We err on the | |
2613 | * side of including too many files, and always try to load dropins. */ | |
2614 | r = set_put(names, unit_name); | |
2615 | else | |
2616 | /* The cases where we allow a unit to exist without the main file are | |
2617 | * never valid for templates. Don't try to load dropins in this case. */ | |
2618 | goto not_found; | |
2619 | ||
c6dd36b6 FS |
2620 | if (r < 0) |
2621 | return log_error_errno(r, "Failed to add unit name: %m"); | |
2622 | ||
dab2bce8 | 2623 | if (dropin_paths) { |
95778782 ZJS |
2624 | r = unit_file_find_dropin_conf_paths(arg_root, lp->search_path, |
2625 | NULL, names, &dropins); | |
dab2bce8 IS |
2626 | if (r < 0) |
2627 | return r; | |
2628 | } | |
2629 | } | |
2630 | ||
2631 | r = 0; | |
2632 | ||
2633 | if (!isempty(path)) { | |
2634 | *fragment_path = path; | |
2635 | path = NULL; | |
2636 | r = 1; | |
2637 | } | |
2638 | ||
2639 | if (dropin_paths && !strv_isempty(dropins)) { | |
2640 | *dropin_paths = dropins; | |
2641 | dropins = NULL; | |
2642 | r = 1; | |
33f6c497 | 2643 | } |
6483ad89 | 2644 | not_found: |
39c38ce1 | 2645 | if (r == 0 && !arg_force) |
b5e6a600 IS |
2646 | log_error("No files found for %s.", unit_name); |
2647 | ||
ad2a0358 | 2648 | return r; |
33f6c497 ZJS |
2649 | } |
2650 | ||
fa0d5878 | 2651 | static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state) { |
b430f85f | 2652 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4afd3348 | 2653 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
b430f85f | 2654 | _cleanup_free_ char *buf = NULL; |
fa0d5878 BR |
2655 | UnitActiveState state; |
2656 | const char *path; | |
f22f08cd | 2657 | int r; |
701cdcb9 | 2658 | |
31be1221 | 2659 | assert(name); |
fa0d5878 | 2660 | assert(active_state); |
701cdcb9 | 2661 | |
b430f85f LP |
2662 | /* We don't use unit_dbus_path_from_name() directly since we don't want to load the unit unnecessarily, if it |
2663 | * isn't loaded. */ | |
f459b602 | 2664 | r = sd_bus_call_method( |
f22f08cd SP |
2665 | bus, |
2666 | "org.freedesktop.systemd1", | |
2667 | "/org/freedesktop/systemd1", | |
2668 | "org.freedesktop.systemd1.Manager", | |
2669 | "GetUnit", | |
b430f85f | 2670 | &error, |
f22f08cd | 2671 | &reply, |
6233b902 | 2672 | "s", name); |
60f9ba0b | 2673 | if (r < 0) { |
b430f85f LP |
2674 | if (!sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_UNIT)) |
2675 | return log_error_errno(r, "Failed to retrieve unit: %s", bus_error_message(&error, r)); | |
e61a3135 | 2676 | |
b430f85f LP |
2677 | /* The unit is currently not loaded, hence say it's "inactive", since all units that aren't loaded are |
2678 | * considered inactive. */ | |
fa0d5878 | 2679 | state = UNIT_INACTIVE; |
60f9ba0b | 2680 | |
b430f85f LP |
2681 | } else { |
2682 | r = sd_bus_message_read(reply, "o", &path); | |
2683 | if (r < 0) | |
2684 | return bus_log_parse_error(r); | |
2685 | ||
2686 | r = sd_bus_get_property_string( | |
2687 | bus, | |
2688 | "org.freedesktop.systemd1", | |
2689 | path, | |
2690 | "org.freedesktop.systemd1.Unit", | |
2691 | "ActiveState", | |
2692 | &error, | |
2693 | &buf); | |
2694 | if (r < 0) | |
2695 | return log_error_errno(r, "Failed to retrieve unit state: %s", bus_error_message(&error, r)); | |
2696 | ||
fa0d5878 BR |
2697 | state = unit_active_state_from_string(buf); |
2698 | if (state == _UNIT_ACTIVE_STATE_INVALID) { | |
2699 | log_error("Invalid unit state '%s' for: %s", buf, name); | |
2700 | return -EINVAL; | |
2701 | } | |
60f9ba0b | 2702 | } |
701cdcb9 | 2703 | |
fa0d5878 BR |
2704 | *active_state = state; |
2705 | return 0; | |
701cdcb9 MS |
2706 | } |
2707 | ||
f459b602 MAP |
2708 | static int check_triggering_units( |
2709 | sd_bus *bus, | |
2710 | const char *name) { | |
2711 | ||
4afd3348 | 2712 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
fa0d5878 | 2713 | _cleanup_free_ char *path = NULL, *n = NULL, *load_state = NULL; |
f459b602 | 2714 | _cleanup_strv_free_ char **triggered_by = NULL; |
e61a3135 | 2715 | bool print_warning_label = true; |
fa0d5878 | 2716 | UnitActiveState active_state; |
f459b602 | 2717 | char **i; |
f22f08cd | 2718 | int r; |
701cdcb9 | 2719 | |
7410616c LP |
2720 | r = unit_name_mangle(name, UNIT_NAME_NOGLOB, &n); |
2721 | if (r < 0) | |
2722 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
d3b52baf | 2723 | |
f459b602 MAP |
2724 | path = unit_dbus_path_from_name(n); |
2725 | if (!path) | |
2726 | return log_oom(); | |
701cdcb9 | 2727 | |
f459b602 | 2728 | r = sd_bus_get_property_string( |
d0a5cdb2 JJ |
2729 | bus, |
2730 | "org.freedesktop.systemd1", | |
f459b602 MAP |
2731 | path, |
2732 | "org.freedesktop.systemd1.Unit", | |
2733 | "LoadState", | |
2734 | &error, | |
fa0d5878 | 2735 | &load_state); |
691395d8 LP |
2736 | if (r < 0) |
2737 | return log_error_errno(r, "Failed to get load state of %s: %s", n, bus_error_message(&error, r)); | |
d0a5cdb2 | 2738 | |
fa0d5878 | 2739 | if (streq(load_state, "masked")) |
f459b602 | 2740 | return 0; |
701cdcb9 | 2741 | |
f459b602 MAP |
2742 | r = sd_bus_get_property_strv( |
2743 | bus, | |
2744 | "org.freedesktop.systemd1", | |
2745 | path, | |
2746 | "org.freedesktop.systemd1.Unit", | |
2747 | "TriggeredBy", | |
2748 | &error, | |
2749 | &triggered_by); | |
691395d8 LP |
2750 | if (r < 0) |
2751 | return log_error_errno(r, "Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r)); | |
701cdcb9 | 2752 | |
f459b602 | 2753 | STRV_FOREACH(i, triggered_by) { |
fa0d5878 | 2754 | r = get_state_one_unit(bus, *i, &active_state); |
f647962d | 2755 | if (r < 0) |
fa0d5878 | 2756 | return r; |
701cdcb9 | 2757 | |
fa0d5878 | 2758 | if (!IN_SET(active_state, UNIT_ACTIVE, UNIT_RELOADING)) |
f459b602 | 2759 | continue; |
60f9ba0b | 2760 | |
f459b602 MAP |
2761 | if (print_warning_label) { |
2762 | log_warning("Warning: Stopping %s, but it can still be activated by:", n); | |
2763 | print_warning_label = false; | |
701cdcb9 | 2764 | } |
1c291cf3 | 2765 | |
f459b602 | 2766 | log_warning(" %s", *i); |
701cdcb9 | 2767 | } |
f459b602 MAP |
2768 | |
2769 | return 0; | |
701cdcb9 MS |
2770 | } |
2771 | ||
2fc9a280 LP |
2772 | static const struct { |
2773 | const char *verb; | |
2774 | const char *method; | |
2775 | } unit_actions[] = { | |
2776 | { "start", "StartUnit" }, | |
2777 | { "stop", "StopUnit" }, | |
2778 | { "condstop", "StopUnit" }, | |
2779 | { "reload", "ReloadUnit" }, | |
2780 | { "restart", "RestartUnit" }, | |
2781 | { "try-restart", "TryRestartUnit" }, | |
2782 | { "condrestart", "TryRestartUnit" }, | |
2783 | { "reload-or-restart", "ReloadOrRestartUnit" }, | |
aabf5d42 | 2784 | { "try-reload-or-restart", "ReloadOrTryRestartUnit" }, |
2fc9a280 LP |
2785 | { "reload-or-try-restart", "ReloadOrTryRestartUnit" }, |
2786 | { "condreload", "ReloadOrTryRestartUnit" }, | |
2787 | { "force-reload", "ReloadOrTryRestartUnit" } | |
2788 | }; | |
2789 | ||
39602c39 TA |
2790 | static const char *verb_to_method(const char *verb) { |
2791 | uint i; | |
2792 | ||
2793 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2794 | if (streq_ptr(unit_actions[i].verb, verb)) | |
2795 | return unit_actions[i].method; | |
2796 | ||
2797 | return "StartUnit"; | |
2798 | } | |
2799 | ||
2800 | static const char *method_to_verb(const char *method) { | |
2801 | uint i; | |
2802 | ||
2803 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2804 | if (streq_ptr(unit_actions[i].method, method)) | |
2805 | return unit_actions[i].verb; | |
2806 | ||
2807 | return "n/a"; | |
2808 | } | |
2809 | ||
93a08841 MP |
2810 | typedef struct { |
2811 | sd_bus_slot *match; | |
2812 | sd_event *event; | |
2813 | Set *unit_paths; | |
2814 | bool any_failed; | |
2815 | } WaitContext; | |
2816 | ||
2817 | static void wait_context_free(WaitContext *c) { | |
2818 | c->match = sd_bus_slot_unref(c->match); | |
2819 | c->event = sd_event_unref(c->event); | |
6fa4160d | 2820 | c->unit_paths = set_free_free(c->unit_paths); |
93a08841 MP |
2821 | } |
2822 | ||
2823 | static int on_properties_changed(sd_bus_message *m, void *userdata, sd_bus_error *error) { | |
2824 | WaitContext *c = userdata; | |
2825 | const char *path; | |
2826 | int r; | |
2827 | ||
2828 | path = sd_bus_message_get_path(m); | |
2829 | if (!set_contains(c->unit_paths, path)) | |
2830 | return 0; | |
2831 | ||
2832 | /* Check if ActiveState changed to inactive/failed */ | |
2833 | /* (s interface, a{sv} changed_properties, as invalidated_properties) */ | |
2834 | r = sd_bus_message_skip(m, "s"); | |
2835 | if (r < 0) | |
2836 | return bus_log_parse_error(r); | |
6fa4160d | 2837 | |
93a08841 MP |
2838 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "{sv}"); |
2839 | if (r < 0) | |
2840 | return bus_log_parse_error(r); | |
2841 | ||
2842 | while ((r = sd_bus_message_enter_container(m, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { | |
2843 | const char *s; | |
93a08841 MP |
2844 | |
2845 | r = sd_bus_message_read(m, "s", &s); | |
2846 | if (r < 0) | |
2847 | return bus_log_parse_error(r); | |
6fa4160d | 2848 | |
93a08841 | 2849 | if (streq(s, "ActiveState")) { |
6fa4160d LP |
2850 | bool is_failed; |
2851 | ||
93a08841 MP |
2852 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_VARIANT, "s"); |
2853 | if (r < 0) | |
2854 | return bus_log_parse_error(r); | |
6fa4160d | 2855 | |
93a08841 MP |
2856 | r = sd_bus_message_read(m, "s", &s); |
2857 | if (r < 0) | |
2858 | return bus_log_parse_error(r); | |
6fa4160d | 2859 | |
93a08841 MP |
2860 | is_failed = streq(s, "failed"); |
2861 | if (streq(s, "inactive") || is_failed) { | |
2862 | log_debug("%s became %s, dropping from --wait tracking", path, s); | |
6fa4160d LP |
2863 | free(set_remove(c->unit_paths, path)); |
2864 | c->any_failed = c->any_failed || is_failed; | |
93a08841 MP |
2865 | } else |
2866 | log_debug("ActiveState on %s changed to %s", path, s); | |
6fa4160d | 2867 | |
93a08841 MP |
2868 | break; /* no need to dissect the rest of the message */ |
2869 | } else { | |
2870 | /* other property */ | |
2871 | r = sd_bus_message_skip(m, "v"); | |
2872 | if (r < 0) | |
2873 | return bus_log_parse_error(r); | |
2874 | } | |
2875 | r = sd_bus_message_exit_container(m); | |
2876 | if (r < 0) | |
2877 | return bus_log_parse_error(r); | |
2878 | } | |
2879 | if (r < 0) | |
2880 | return bus_log_parse_error(r); | |
2881 | ||
2882 | if (set_isempty(c->unit_paths)) | |
2883 | sd_event_exit(c->event, EXIT_SUCCESS); | |
2884 | ||
2885 | return 0; | |
2886 | } | |
2887 | ||
e4b61340 | 2888 | static int start_unit_one( |
f459b602 | 2889 | sd_bus *bus, |
e4b61340 LP |
2890 | const char *method, |
2891 | const char *name, | |
2892 | const char *mode, | |
f459b602 | 2893 | sd_bus_error *error, |
93a08841 MP |
2894 | BusWaitForJobs *w, |
2895 | WaitContext *wait_context) { | |
7e4249b9 | 2896 | |
4afd3348 | 2897 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
45fb0699 | 2898 | const char *path; |
7e4249b9 | 2899 | int r; |
7e4249b9 | 2900 | |
e4b61340 LP |
2901 | assert(method); |
2902 | assert(name); | |
2903 | assert(mode); | |
22f4096c | 2904 | assert(error); |
7e4249b9 | 2905 | |
93a08841 MP |
2906 | if (wait_context) { |
2907 | _cleanup_free_ char *unit_path = NULL; | |
93a08841 MP |
2908 | |
2909 | log_debug("Watching for property changes of %s", name); | |
2910 | r = sd_bus_call_method( | |
2911 | bus, | |
2912 | "org.freedesktop.systemd1", | |
2913 | "/org/freedesktop/systemd1", | |
2914 | "org.freedesktop.systemd1.Manager", | |
2915 | "RefUnit", | |
2916 | error, | |
2917 | NULL, | |
2918 | "s", name); | |
2919 | if (r < 0) | |
2920 | return log_error_errno(r, "Failed to RefUnit %s: %s", name, bus_error_message(error, r)); | |
2921 | ||
2922 | unit_path = unit_dbus_path_from_name(name); | |
2923 | if (!unit_path) | |
2924 | return log_oom(); | |
2925 | ||
2926 | r = set_put_strdup(wait_context->unit_paths, unit_path); | |
2927 | if (r < 0) | |
2928 | return log_error_errno(r, "Failed to add unit path %s to set: %m", unit_path); | |
2929 | ||
75152a4d LP |
2930 | r = sd_bus_match_signal_async(bus, |
2931 | &wait_context->match, | |
2932 | NULL, | |
2933 | unit_path, | |
2934 | "org.freedesktop.DBus.Properties", | |
2935 | "PropertiesChanged", | |
2936 | on_properties_changed, NULL, wait_context); | |
93a08841 | 2937 | if (r < 0) |
75152a4d | 2938 | return log_error_errno(r, "Failed to request match for PropertiesChanged signal: %m"); |
93a08841 MP |
2939 | } |
2940 | ||
1ae17672 ZJS |
2941 | log_debug("%s manager for %s on %s, %s", |
2942 | arg_dry_run ? "Would call" : "Calling", | |
2943 | method, name, mode); | |
2944 | if (arg_dry_run) | |
2945 | return 0; | |
342641fb | 2946 | |
6e646d22 | 2947 | r = sd_bus_call_method( |
f22f08cd | 2948 | bus, |
b0193f1c LP |
2949 | "org.freedesktop.systemd1", |
2950 | "/org/freedesktop/systemd1", | |
2951 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2952 | method, |
2953 | error, | |
2954 | &reply, | |
2955 | "ss", name, mode); | |
f459b602 | 2956 | if (r < 0) { |
39602c39 TA |
2957 | const char *verb; |
2958 | ||
033f0ab8 LP |
2959 | /* There's always a fallback possible for legacy actions. */ |
2960 | if (arg_action != ACTION_SYSTEMCTL) | |
2961 | return r; | |
67f3c402 | 2962 | |
39602c39 TA |
2963 | verb = method_to_verb(method); |
2964 | ||
ee87525c FB |
2965 | log_error("Failed to %s %s: %s", verb, name, bus_error_message(error, r)); |
2966 | ||
2967 | if (!sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) && | |
2968 | !sd_bus_error_has_name(error, BUS_ERROR_UNIT_MASKED)) | |
a6405ca2 | 2969 | log_error("See %s logs and 'systemctl%s status%s %s' for details.", |
0b8505b7 RC |
2970 | arg_scope == UNIT_FILE_SYSTEM ? "system" : "user", |
2971 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user", | |
a6405ca2 | 2972 | name[0] == '-' ? " --" : "", |
0b8505b7 | 2973 | name); |
ee87525c FB |
2974 | |
2975 | return r; | |
7e4249b9 LP |
2976 | } |
2977 | ||
f459b602 MAP |
2978 | r = sd_bus_message_read(reply, "o", &path); |
2979 | if (r < 0) | |
2980 | return bus_log_parse_error(r); | |
45fb0699 | 2981 | |
e3e0314b | 2982 | if (need_daemon_reload(bus, name) > 0) |
3f36991e | 2983 | warn_unit_file_changed(name); |
45fb0699 | 2984 | |
ebd011d9 LP |
2985 | if (w) { |
2986 | log_debug("Adding %s to the set", path); | |
2987 | r = bus_wait_for_jobs_add(w, path); | |
cbc9fbd1 LP |
2988 | if (r < 0) |
2989 | return log_oom(); | |
e4b61340 | 2990 | } |
7e4249b9 | 2991 | |
46eddbb5 | 2992 | return 0; |
7e4249b9 LP |
2993 | } |
2994 | ||
e3e0314b | 2995 | static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) { |
e3e0314b ZJS |
2996 | _cleanup_strv_free_ char **mangled = NULL, **globs = NULL; |
2997 | char **name; | |
7410616c | 2998 | int r, i; |
e3e0314b | 2999 | |
4fbd7192 LP |
3000 | assert(bus); |
3001 | assert(ret); | |
3002 | ||
e3e0314b ZJS |
3003 | STRV_FOREACH(name, names) { |
3004 | char *t; | |
3005 | ||
e80733be | 3006 | if (suffix) |
7410616c | 3007 | r = unit_name_mangle_with_suffix(*name, UNIT_NAME_GLOB, suffix, &t); |
e80733be | 3008 | else |
7410616c LP |
3009 | r = unit_name_mangle(*name, UNIT_NAME_GLOB, &t); |
3010 | if (r < 0) | |
3011 | return log_error_errno(r, "Failed to mangle name: %m"); | |
e3e0314b ZJS |
3012 | |
3013 | if (string_is_glob(t)) | |
6e18964d | 3014 | r = strv_consume(&globs, t); |
e3e0314b | 3015 | else |
6e18964d ZJS |
3016 | r = strv_consume(&mangled, t); |
3017 | if (r < 0) | |
e3e0314b | 3018 | return log_oom(); |
e3e0314b ZJS |
3019 | } |
3020 | ||
3021 | /* Query the manager only if any of the names are a glob, since | |
3022 | * this is fairly expensive */ | |
3023 | if (!strv_isempty(globs)) { | |
4afd3348 | 3024 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
e3e0314b | 3025 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1b53f64b | 3026 | size_t allocated, n; |
e3e0314b | 3027 | |
1238ee09 | 3028 | r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply); |
e3e0314b ZJS |
3029 | if (r < 0) |
3030 | return r; | |
3031 | ||
1b53f64b LP |
3032 | n = strv_length(mangled); |
3033 | allocated = n + 1; | |
3034 | ||
3035 | for (i = 0; i < r; i++) { | |
3036 | if (!GREEDY_REALLOC(mangled, allocated, n+2)) | |
3037 | return log_oom(); | |
3038 | ||
3039 | mangled[n] = strdup(unit_infos[i].id); | |
3040 | if (!mangled[n]) | |
e3e0314b | 3041 | return log_oom(); |
1b53f64b LP |
3042 | |
3043 | mangled[++n] = NULL; | |
3044 | } | |
e3e0314b ZJS |
3045 | } |
3046 | ||
3047 | *ret = mangled; | |
3048 | mangled = NULL; /* do not free */ | |
1238ee09 | 3049 | |
e3e0314b ZJS |
3050 | return 0; |
3051 | } | |
3052 | ||
47a0eaa6 MS |
3053 | static const struct { |
3054 | const char *target; | |
3055 | const char *verb; | |
3056 | const char *mode; | |
3057 | } action_table[_ACTION_MAX] = { | |
3058 | [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" }, | |
3059 | [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" }, | |
3060 | [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" }, | |
3061 | [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" }, | |
d5d8429a LP |
3062 | [ACTION_RUNLEVEL2] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, |
3063 | [ACTION_RUNLEVEL3] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
3064 | [ACTION_RUNLEVEL4] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
3065 | [ACTION_RUNLEVEL5] = { SPECIAL_GRAPHICAL_TARGET, NULL, "isolate" }, | |
47a0eaa6 MS |
3066 | [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" }, |
3067 | [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" }, | |
3068 | [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" }, | |
3069 | [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" }, | |
3070 | [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" }, | |
3071 | [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" }, | |
3072 | [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" }, | |
3073 | }; | |
3074 | ||
514f4ef5 | 3075 | static enum action verb_to_action(const char *verb) { |
47a0eaa6 MS |
3076 | enum action i; |
3077 | ||
913c1916 | 3078 | for (i = 0; i < _ACTION_MAX; i++) |
f459b602 | 3079 | if (streq_ptr(action_table[i].verb, verb)) |
47a0eaa6 | 3080 | return i; |
514f4ef5 | 3081 | |
f459b602 MAP |
3082 | return _ACTION_INVALID; |
3083 | } | |
e4b61340 | 3084 | |
e449de87 | 3085 | static int start_unit(int argc, char *argv[], void *userdata) { |
ebd011d9 | 3086 | _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL; |
08073121 | 3087 | const char *method, *mode, *one_name, *suffix = NULL; |
ebd011d9 | 3088 | _cleanup_strv_free_ char **names = NULL; |
4fbd7192 | 3089 | sd_bus *bus; |
93a08841 | 3090 | _cleanup_(wait_context_free) WaitContext wait_context = {}; |
729e3769 | 3091 | char **name; |
b6520546 | 3092 | int r = 0; |
e4b61340 | 3093 | |
f886603b AJ |
3094 | if (arg_wait && !STR_IN_SET(argv[0], "start", "restart")) { |
3095 | log_error("--wait may only be used with the 'start' or 'restart' commands."); | |
93a08841 MP |
3096 | return -EINVAL; |
3097 | } | |
3098 | ||
3099 | /* we cannot do sender tracking on the private bus, so we need the full | |
3100 | * one for RefUnit to implement --wait */ | |
3101 | r = acquire_bus(arg_wait ? BUS_FULL : BUS_MANAGER, &bus); | |
4fbd7192 LP |
3102 | if (r < 0) |
3103 | return r; | |
3104 | ||
d2ad7e1b | 3105 | ask_password_agent_open_if_enabled(); |
8a4b13c5 | 3106 | polkit_agent_open_maybe(); |
d2ad7e1b | 3107 | |
e4b61340 | 3108 | if (arg_action == ACTION_SYSTEMCTL) { |
47a0eaa6 | 3109 | enum action action; |
e4b61340 | 3110 | |
e449de87 LP |
3111 | action = verb_to_action(argv[0]); |
3112 | ||
913c1916 AJ |
3113 | if (action != _ACTION_INVALID) { |
3114 | method = "StartUnit"; | |
3115 | mode = action_table[action].mode; | |
3116 | one_name = action_table[action].target; | |
3117 | } else { | |
3118 | if (streq(argv[0], "isolate")) { | |
3119 | method = "StartUnit"; | |
3120 | mode = "isolate"; | |
3121 | ||
3122 | suffix = ".target"; | |
3123 | } else { | |
3124 | method = verb_to_method(argv[0]); | |
3125 | mode = arg_job_mode; | |
3126 | } | |
3127 | one_name = NULL; | |
3128 | } | |
e4b61340 | 3129 | } else { |
78ca9099 | 3130 | assert(arg_action >= 0 && arg_action < _ACTION_MAX); |
47a0eaa6 | 3131 | assert(action_table[arg_action].target); |
913c1916 | 3132 | assert(action_table[arg_action].mode); |
e4b61340 LP |
3133 | |
3134 | method = "StartUnit"; | |
47a0eaa6 | 3135 | mode = action_table[arg_action].mode; |
e3e0314b | 3136 | one_name = action_table[arg_action].target; |
514f4ef5 LP |
3137 | } |
3138 | ||
e3e0314b ZJS |
3139 | if (one_name) |
3140 | names = strv_new(one_name, NULL); | |
3141 | else { | |
e449de87 | 3142 | r = expand_names(bus, strv_skip(argv, 1), suffix, &names); |
e3e0314b | 3143 | if (r < 0) |
691395d8 | 3144 | return log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b | 3145 | } |
b6520546 | 3146 | |
6e905d93 | 3147 | if (!arg_no_block) { |
ebd011d9 | 3148 | r = bus_wait_for_jobs_new(bus, &w); |
f647962d MS |
3149 | if (r < 0) |
3150 | return log_error_errno(r, "Could not watch jobs: %m"); | |
e4b61340 LP |
3151 | } |
3152 | ||
93a08841 | 3153 | if (arg_wait) { |
93a08841 MP |
3154 | wait_context.unit_paths = set_new(&string_hash_ops); |
3155 | if (!wait_context.unit_paths) | |
3156 | return log_oom(); | |
3157 | ||
31b2cd5d | 3158 | r = sd_bus_call_method_async( |
93a08841 | 3159 | bus, |
31b2cd5d | 3160 | NULL, |
93a08841 MP |
3161 | "org.freedesktop.systemd1", |
3162 | "/org/freedesktop/systemd1", | |
3163 | "org.freedesktop.systemd1.Manager", | |
3164 | "Subscribe", | |
31b2cd5d LP |
3165 | NULL, NULL, |
3166 | NULL); | |
93a08841 | 3167 | if (r < 0) |
31b2cd5d | 3168 | return log_error_errno(r, "Failed to enable subscription: %m"); |
93a08841 MP |
3169 | r = sd_event_default(&wait_context.event); |
3170 | if (r < 0) | |
3171 | return log_error_errno(r, "Failed to allocate event loop: %m"); | |
3172 | r = sd_bus_attach_event(bus, wait_context.event, 0); | |
3173 | if (r < 0) | |
3174 | return log_error_errno(r, "Failed to attach bus to event loop: %m"); | |
3175 | } | |
3176 | ||
b6520546 | 3177 | STRV_FOREACH(name, names) { |
4afd3348 | 3178 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
b6520546 | 3179 | int q; |
f459b602 | 3180 | |
93a08841 | 3181 | q = start_unit_one(bus, method, *name, mode, &error, w, arg_wait ? &wait_context : NULL); |
e3e0314b | 3182 | if (r >= 0 && q < 0) |
b6520546 | 3183 | r = translate_bus_error_to_exit_status(q, &error); |
e4b61340 LP |
3184 | } |
3185 | ||
67f3c402 | 3186 | if (!arg_no_block) { |
c11bda1e ZJS |
3187 | int q, arg_count = 0; |
3188 | const char* extra_args[4] = {}; | |
4524439e | 3189 | |
4524439e ZJS |
3190 | if (arg_scope != UNIT_FILE_SYSTEM) |
3191 | extra_args[arg_count++] = "--user"; | |
3192 | ||
3193 | assert(IN_SET(arg_transport, BUS_TRANSPORT_LOCAL, BUS_TRANSPORT_REMOTE, BUS_TRANSPORT_MACHINE)); | |
3194 | if (arg_transport == BUS_TRANSPORT_REMOTE) { | |
3195 | extra_args[arg_count++] = "-H"; | |
3196 | extra_args[arg_count++] = arg_host; | |
3197 | } else if (arg_transport == BUS_TRANSPORT_MACHINE) { | |
3198 | extra_args[arg_count++] = "-M"; | |
3199 | extra_args[arg_count++] = arg_host; | |
3200 | } | |
f459b602 | 3201 | |
4524439e | 3202 | q = bus_wait_for_jobs(w, arg_quiet, extra_args); |
f459b602 MAP |
3203 | if (q < 0) |
3204 | return q; | |
49111a70 ZJS |
3205 | |
3206 | /* When stopping units, warn if they can still be triggered by | |
3207 | * another active unit (socket, path, timer) */ | |
b6520546 ZJS |
3208 | if (!arg_quiet && streq(method, "StopUnit")) |
3209 | STRV_FOREACH(name, names) | |
3210 | check_triggering_units(bus, *name); | |
67f3c402 | 3211 | } |
514f4ef5 | 3212 | |
93a08841 MP |
3213 | if (r >= 0 && arg_wait) { |
3214 | int q; | |
3215 | q = sd_event_loop(wait_context.event); | |
3216 | if (q < 0) | |
3217 | return log_error_errno(q, "Failed to run event loop: %m"); | |
3218 | if (wait_context.any_failed) | |
3219 | r = EXIT_FAILURE; | |
3220 | } | |
3221 | ||
f459b602 | 3222 | return r; |
e4b61340 LP |
3223 | } |
3224 | ||
349cc4a5 | 3225 | #if ENABLE_LOGIND |
4fbd7192 | 3226 | static int logind_set_wall_message(void) { |
4afd3348 | 3227 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 3228 | sd_bus *bus; |
f2d11d35 LP |
3229 | _cleanup_free_ char *m = NULL; |
3230 | int r; | |
3231 | ||
4fbd7192 LP |
3232 | r = acquire_bus(BUS_FULL, &bus); |
3233 | if (r < 0) | |
3234 | return r; | |
f2d11d35 LP |
3235 | |
3236 | m = strv_join(arg_wall, " "); | |
3237 | if (!m) | |
3238 | return log_oom(); | |
3239 | ||
3240 | r = sd_bus_call_method( | |
3241 | bus, | |
3242 | "org.freedesktop.login1", | |
3243 | "/org/freedesktop/login1", | |
3244 | "org.freedesktop.login1.Manager", | |
3245 | "SetWallMessage", | |
3246 | &error, | |
3247 | NULL, | |
3248 | "sb", | |
3249 | m, | |
3250 | !arg_no_wall); | |
3251 | ||
3252 | if (r < 0) | |
3253 | return log_warning_errno(r, "Failed to set wall message, ignoring: %s", bus_error_message(&error, r)); | |
f2d11d35 LP |
3254 | return 0; |
3255 | } | |
79f1c8f6 | 3256 | #endif |
f2d11d35 | 3257 | |
7e59bfcb LP |
3258 | /* Ask systemd-logind, which might grant access to unprivileged users |
3259 | * through PolicyKit */ | |
4fbd7192 | 3260 | static int logind_reboot(enum action a) { |
349cc4a5 | 3261 | #if ENABLE_LOGIND |
4afd3348 | 3262 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
58158dc7 | 3263 | const char *method, *description; |
4fbd7192 | 3264 | sd_bus *bus; |
f459b602 | 3265 | int r; |
4c80c73c | 3266 | |
4fbd7192 LP |
3267 | r = acquire_bus(BUS_FULL, &bus); |
3268 | if (r < 0) | |
3269 | return r; | |
f2d11d35 | 3270 | |
4c80c73c KS |
3271 | switch (a) { |
3272 | ||
36b69c31 LP |
3273 | case ACTION_POWEROFF: |
3274 | method = "PowerOff"; | |
3275 | description = "power off system"; | |
3276 | break; | |
3277 | ||
4c80c73c KS |
3278 | case ACTION_REBOOT: |
3279 | method = "Reboot"; | |
58158dc7 | 3280 | description = "reboot system"; |
4c80c73c KS |
3281 | break; |
3282 | ||
36b69c31 LP |
3283 | case ACTION_HALT: |
3284 | method = "Halt"; | |
3285 | description = "halt system"; | |
4c80c73c KS |
3286 | break; |
3287 | ||
d889a206 LP |
3288 | case ACTION_SUSPEND: |
3289 | method = "Suspend"; | |
58158dc7 | 3290 | description = "suspend system"; |
d889a206 LP |
3291 | break; |
3292 | ||
3293 | case ACTION_HIBERNATE: | |
3294 | method = "Hibernate"; | |
58158dc7 | 3295 | description = "hibernate system"; |
d889a206 LP |
3296 | break; |
3297 | ||
6524990f LP |
3298 | case ACTION_HYBRID_SLEEP: |
3299 | method = "HybridSleep"; | |
58158dc7 | 3300 | description = "put system into hybrid sleep"; |
6524990f LP |
3301 | break; |
3302 | ||
4c80c73c KS |
3303 | default: |
3304 | return -EINVAL; | |
3305 | } | |
3306 | ||
8a4b13c5 | 3307 | polkit_agent_open_maybe(); |
d2ad7e1b ZJS |
3308 | (void) logind_set_wall_message(); |
3309 | ||
f459b602 | 3310 | r = sd_bus_call_method( |
f22f08cd SP |
3311 | bus, |
3312 | "org.freedesktop.login1", | |
3313 | "/org/freedesktop/login1", | |
3314 | "org.freedesktop.login1.Manager", | |
3315 | method, | |
f459b602 | 3316 | &error, |
f22f08cd | 3317 | NULL, |
342641fb | 3318 | "b", arg_ask_password); |
f459b602 | 3319 | if (r < 0) |
691395d8 | 3320 | return log_error_errno(r, "Failed to %s via logind: %s", description, bus_error_message(&error, r)); |
f459b602 | 3321 | |
691395d8 | 3322 | return 0; |
4c80c73c KS |
3323 | #else |
3324 | return -ENOSYS; | |
3325 | #endif | |
3326 | } | |
3327 | ||
4fbd7192 | 3328 | static int logind_check_inhibitors(enum action a) { |
349cc4a5 | 3329 | #if ENABLE_LOGIND |
4afd3348 | 3330 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
59164be4 | 3331 | _cleanup_strv_free_ char **sessions = NULL; |
f459b602 MAP |
3332 | const char *what, *who, *why, *mode; |
3333 | uint32_t uid, pid; | |
4fbd7192 | 3334 | sd_bus *bus; |
f459b602 | 3335 | unsigned c = 0; |
59164be4 | 3336 | char **s; |
f459b602 | 3337 | int r; |
b37844d3 | 3338 | |
748ebafa LP |
3339 | if (arg_ignore_inhibitors || arg_force > 0) |
3340 | return 0; | |
3341 | ||
3342 | if (arg_when > 0) | |
3343 | return 0; | |
3344 | ||
3345 | if (geteuid() == 0) | |
b37844d3 LP |
3346 | return 0; |
3347 | ||
3348 | if (!on_tty()) | |
3349 | return 0; | |
e08ab379 LP |
3350 | |
3351 | if (arg_transport != BUS_TRANSPORT_LOCAL) | |
3352 | return 0; | |
b37844d3 | 3353 | |
4fbd7192 LP |
3354 | r = acquire_bus(BUS_FULL, &bus); |
3355 | if (r < 0) | |
3356 | return r; | |
3357 | ||
f459b602 | 3358 | r = sd_bus_call_method( |
b37844d3 LP |
3359 | bus, |
3360 | "org.freedesktop.login1", | |
3361 | "/org/freedesktop/login1", | |
3362 | "org.freedesktop.login1.Manager", | |
3363 | "ListInhibitors", | |
b37844d3 | 3364 | NULL, |
f459b602 MAP |
3365 | &reply, |
3366 | NULL); | |
b37844d3 LP |
3367 | if (r < 0) |
3368 | /* If logind is not around, then there are no inhibitors... */ | |
3369 | return 0; | |
3370 | ||
4aa2beac | 3371 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); |
f459b602 MAP |
3372 | if (r < 0) |
3373 | return bus_log_parse_error(r); | |
b37844d3 | 3374 | |
4aa2beac | 3375 | while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { |
59164be4 | 3376 | _cleanup_free_ char *comm = NULL, *user = NULL; |
f459b602 | 3377 | _cleanup_strv_free_ char **sv = NULL; |
b37844d3 LP |
3378 | |
3379 | if (!streq(mode, "block")) | |
f459b602 | 3380 | continue; |
b37844d3 LP |
3381 | |
3382 | sv = strv_split(what, ":"); | |
3383 | if (!sv) | |
3384 | return log_oom(); | |
3385 | ||
ee043777 | 3386 | if (!pid_is_valid((pid_t) pid)) { |
72b3f82e | 3387 | log_error("Invalid PID "PID_FMT".", (pid_t) pid); |
ee043777 LP |
3388 | return -ERANGE; |
3389 | } | |
d028e018 | 3390 | |
b37844d3 | 3391 | if (!strv_contains(sv, |
4c315c2c IS |
3392 | IN_SET(a, |
3393 | ACTION_HALT, | |
3394 | ACTION_POWEROFF, | |
3395 | ACTION_REBOOT, | |
3396 | ACTION_KEXEC) ? "shutdown" : "sleep")) | |
f459b602 | 3397 | continue; |
b37844d3 LP |
3398 | |
3399 | get_process_comm(pid, &comm); | |
59164be4 | 3400 | user = uid_to_name(uid); |
f459b602 | 3401 | |
de0671ee | 3402 | log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".", |
d028e018 | 3403 | who, (pid_t) pid, strna(comm), strna(user), why); |
b37844d3 | 3404 | |
f459b602 | 3405 | c++; |
b37844d3 | 3406 | } |
f459b602 MAP |
3407 | if (r < 0) |
3408 | return bus_log_parse_error(r); | |
b37844d3 | 3409 | |
f459b602 MAP |
3410 | r = sd_bus_message_exit_container(reply); |
3411 | if (r < 0) | |
3412 | return bus_log_parse_error(r); | |
b37844d3 | 3413 | |
59164be4 LP |
3414 | /* Check for current sessions */ |
3415 | sd_get_sessions(&sessions); | |
3416 | STRV_FOREACH(s, sessions) { | |
59164be4 LP |
3417 | _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL; |
3418 | ||
3419 | if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid()) | |
3420 | continue; | |
3421 | ||
3422 | if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user")) | |
3423 | continue; | |
3424 | ||
28abce5d | 3425 | if (sd_session_get_type(*s, &type) < 0 || !STR_IN_SET(type, "x11", "wayland", "tty", "mir")) |
59164be4 LP |
3426 | continue; |
3427 | ||
3428 | sd_session_get_tty(*s, &tty); | |
3429 | sd_session_get_seat(*s, &seat); | |
3430 | sd_session_get_service(*s, &service); | |
3431 | user = uid_to_name(uid); | |
3432 | ||
3433 | log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty); | |
3434 | c++; | |
3435 | } | |
3436 | ||
b37844d3 LP |
3437 | if (c <= 0) |
3438 | return 0; | |
3439 | ||
59164be4 | 3440 | log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.", |
47a0eaa6 | 3441 | action_table[a].verb); |
b37844d3 LP |
3442 | |
3443 | return -EPERM; | |
3444 | #else | |
3445 | return 0; | |
3446 | #endif | |
3447 | } | |
3448 | ||
4fbd7192 | 3449 | static int logind_prepare_firmware_setup(void) { |
349cc4a5 | 3450 | #if ENABLE_LOGIND |
4afd3348 | 3451 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 3452 | sd_bus *bus; |
a4921cf4 JJ |
3453 | int r; |
3454 | ||
4fbd7192 LP |
3455 | r = acquire_bus(BUS_FULL, &bus); |
3456 | if (r < 0) | |
3457 | return r; | |
a4921cf4 | 3458 | |
a4921cf4 JJ |
3459 | r = sd_bus_call_method( |
3460 | bus, | |
3461 | "org.freedesktop.login1", | |
3462 | "/org/freedesktop/login1", | |
3463 | "org.freedesktop.login1.Manager", | |
3464 | "SetRebootToFirmwareSetup", | |
3465 | &error, | |
3466 | NULL, | |
3467 | "b", true); | |
4fbd7192 LP |
3468 | if (r < 0) |
3469 | return log_error_errno(r, "Cannot indicate to EFI to boot into setup mode: %s", bus_error_message(&error, r)); | |
a4921cf4 JJ |
3470 | |
3471 | return 0; | |
3472 | #else | |
3473 | log_error("Cannot remotely indicate to EFI to boot into setup mode."); | |
4fbd7192 | 3474 | return -ENOSYS; |
a4921cf4 JJ |
3475 | #endif |
3476 | } | |
3477 | ||
4fbd7192 LP |
3478 | static int prepare_firmware_setup(void) { |
3479 | int r; | |
3480 | ||
3481 | if (!arg_firmware_setup) | |
3482 | return 0; | |
3483 | ||
3484 | if (arg_transport == BUS_TRANSPORT_LOCAL) { | |
3485 | ||
3486 | r = efi_set_reboot_to_firmware(true); | |
3487 | if (r < 0) | |
3488 | log_debug_errno(r, "Cannot indicate to EFI to boot into setup mode, will retry via logind: %m"); | |
3489 | else | |
3490 | return r; | |
3491 | } | |
3492 | ||
3493 | return logind_prepare_firmware_setup(); | |
3494 | } | |
3495 | ||
4bb2e9d4 ZJS |
3496 | static int load_kexec_kernel(void) { |
3497 | _cleanup_(boot_config_free) BootConfig config = {}; | |
5caa3167 | 3498 | _cleanup_free_ char *where = NULL, *kernel = NULL, *initrd = NULL, *options = NULL; |
4bb2e9d4 ZJS |
3499 | const BootEntry *e; |
3500 | pid_t pid; | |
3501 | int r; | |
3502 | ||
3503 | if (kexec_loaded()) { | |
3504 | log_debug("Kexec kernel already loaded."); | |
3505 | return 0; | |
3506 | } | |
3507 | ||
5caa3167 LP |
3508 | r = find_esp_and_warn(arg_esp_path, false, &where, NULL, NULL, NULL, NULL); |
3509 | if (r == -ENOKEY) /* find_esp_and_warn() doesn't warn about this case */ | |
3510 | return log_error_errno(r, "Cannot find the ESP partition mount point."); | |
3511 | if (r < 0) /* But it logs about all these cases, hence don't log here again */ | |
3512 | return r; | |
4bb2e9d4 | 3513 | |
5caa3167 | 3514 | r = boot_entries_load_config(where, &config); |
4bb2e9d4 | 3515 | if (r < 0) |
5caa3167 | 3516 | return log_error_errno(r, "Failed to load bootspec config from \"%s/loader\": %m", where); |
4bb2e9d4 ZJS |
3517 | |
3518 | if (config.default_entry < 0) { | |
3519 | log_error("No entry suitable as default, refusing to guess."); | |
3520 | return -ENOENT; | |
3521 | } | |
3522 | e = &config.entries[config.default_entry]; | |
3523 | ||
3524 | if (strv_length(e->initrd) > 1) { | |
3525 | log_error("Boot entry specifies multiple initrds, which is not supported currently."); | |
3526 | return -EINVAL; | |
3527 | } | |
3528 | ||
5caa3167 | 3529 | kernel = path_join(NULL, where, e->kernel); |
4bb2e9d4 | 3530 | if (!strv_isempty(e->initrd)) |
5caa3167 | 3531 | initrd = path_join(NULL, where, *e->initrd); |
4bb2e9d4 ZJS |
3532 | options = strv_join(e->options, " "); |
3533 | if (!options) | |
3534 | return log_oom(); | |
3535 | ||
3536 | log_debug("%s kexec kernel %s initrd %s options \"%s\".", | |
3537 | arg_dry_run ? "Would load" : "loading", | |
3538 | kernel, initrd, options); | |
3539 | if (arg_dry_run) | |
3540 | return 0; | |
3541 | ||
b6e1fff1 | 3542 | r = safe_fork("(kexec)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_LOG, &pid); |
4c253ed1 | 3543 | if (r < 0) |
b6e1fff1 | 3544 | return r; |
4c253ed1 | 3545 | if (r == 0) { |
4bb2e9d4 ZJS |
3546 | |
3547 | const char* const args[] = { | |
3548 | KEXEC, | |
3549 | "--load", kernel, | |
3550 | "--append", options, | |
3551 | initrd ? "--initrd" : NULL, initrd, | |
3552 | NULL }; | |
3553 | ||
3554 | /* Child */ | |
4bb2e9d4 ZJS |
3555 | execv(args[0], (char * const *) args); |
3556 | _exit(EXIT_FAILURE); | |
4c253ed1 LP |
3557 | } |
3558 | ||
7d4904fe | 3559 | return wait_for_terminate_and_check("kexec", pid, WAIT_LOG); |
4bb2e9d4 ZJS |
3560 | } |
3561 | ||
57ab9006 | 3562 | static int set_exit_code(uint8_t code) { |
4afd3348 | 3563 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
57ab9006 LP |
3564 | sd_bus *bus; |
3565 | int r; | |
3566 | ||
3567 | r = acquire_bus(BUS_MANAGER, &bus); | |
3568 | if (r < 0) | |
3569 | return r; | |
3570 | ||
3571 | r = sd_bus_call_method( | |
3572 | bus, | |
3573 | "org.freedesktop.systemd1", | |
3574 | "/org/freedesktop/systemd1", | |
3575 | "org.freedesktop.systemd1.Manager", | |
3576 | "SetExitCode", | |
3577 | &error, | |
3578 | NULL, | |
3579 | "y", code); | |
3580 | if (r < 0) | |
af3d8113 | 3581 | return log_error_errno(r, "Failed to set exit code: %s", bus_error_message(&error, r)); |
57ab9006 LP |
3582 | |
3583 | return 0; | |
3584 | } | |
3585 | ||
e449de87 | 3586 | static int start_special(int argc, char *argv[], void *userdata) { |
4c80c73c | 3587 | enum action a; |
983d9c90 | 3588 | int r; |
2b0f4e6f ZJS |
3589 | bool termination_action; /* an action that terminates the manager, |
3590 | * can be performed also by signal. */ | |
983d9c90 | 3591 | |
e449de87 | 3592 | assert(argv); |
514f4ef5 | 3593 | |
e449de87 | 3594 | a = verb_to_action(argv[0]); |
4c80c73c | 3595 | |
4fbd7192 | 3596 | r = logind_check_inhibitors(a); |
748ebafa LP |
3597 | if (r < 0) |
3598 | return r; | |
3599 | ||
fba868fa LP |
3600 | if (arg_force >= 2) { |
3601 | r = must_be_root(); | |
3602 | if (r < 0) | |
3603 | return r; | |
c32b90de LP |
3604 | } |
3605 | ||
4fbd7192 | 3606 | r = prepare_firmware_setup(); |
a4921cf4 JJ |
3607 | if (r < 0) |
3608 | return r; | |
5bdf2243 | 3609 | |
e449de87 | 3610 | if (a == ACTION_REBOOT && argc > 1) { |
27c06cb5 | 3611 | r = update_reboot_parameter_and_warn(argv[1]); |
b986229e SW |
3612 | if (r < 0) |
3613 | return r; | |
57ab9006 | 3614 | |
4bb2e9d4 ZJS |
3615 | } else if (a == ACTION_KEXEC) { |
3616 | r = load_kexec_kernel(); | |
3617 | if (r < 0) | |
3618 | return r; | |
3619 | ||
e449de87 | 3620 | } else if (a == ACTION_EXIT && argc > 1) { |
7bbb5359 | 3621 | uint8_t code; |
287419c1 | 3622 | |
57ab9006 LP |
3623 | /* If the exit code is not given on the command line, |
3624 | * don't reset it to zero: just keep it as it might | |
3625 | * have been set previously. */ | |
287419c1 | 3626 | |
e449de87 | 3627 | r = safe_atou8(argv[1], &code); |
4fbd7192 | 3628 | if (r < 0) |
57ab9006 | 3629 | return log_error_errno(r, "Invalid exit code."); |
4fbd7192 | 3630 | |
57ab9006 | 3631 | r = set_exit_code(code); |
691395d8 | 3632 | if (r < 0) |
57ab9006 | 3633 | return r; |
b986229e SW |
3634 | } |
3635 | ||
2b0f4e6f ZJS |
3636 | termination_action = IN_SET(a, |
3637 | ACTION_HALT, | |
3638 | ACTION_POWEROFF, | |
3639 | ACTION_REBOOT); | |
3640 | if (termination_action && arg_force >= 2) | |
477def80 | 3641 | return halt_now(a); |
e606bb61 | 3642 | |
7e59bfcb | 3643 | if (arg_force >= 1 && |
5955df2c | 3644 | (termination_action || IN_SET(a, ACTION_KEXEC, ACTION_EXIT))) |
2b0f4e6f ZJS |
3645 | r = trivial_method(argc, argv, userdata); |
3646 | else { | |
3647 | /* First try logind, to allow authentication with polkit */ | |
3648 | if (IN_SET(a, | |
3649 | ACTION_POWEROFF, | |
3650 | ACTION_REBOOT, | |
36b69c31 | 3651 | ACTION_HALT, |
2b0f4e6f ZJS |
3652 | ACTION_SUSPEND, |
3653 | ACTION_HIBERNATE, | |
3654 | ACTION_HYBRID_SLEEP)) { | |
3655 | ||
3656 | r = logind_reboot(a); | |
3657 | if (r >= 0) | |
3658 | return r; | |
3659 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) | |
3660 | /* requested operation is not supported or already in progress */ | |
3661 | return r; | |
20b09ca7 | 3662 | |
130246d2 LP |
3663 | /* On all other errors, try low-level operation. In order to minimize the difference between |
3664 | * operation with and without logind, we explicitly enable non-blocking mode for this, as | |
3665 | * logind's shutdown operations are always non-blocking. */ | |
3666 | ||
3667 | arg_no_block = true; | |
3668 | ||
3669 | } else if (IN_SET(a, ACTION_EXIT, ACTION_KEXEC)) | |
3670 | /* Since exit/kexec are so close in behaviour to power-off/reboot, let's also make them | |
3671 | * asynchronous, in order to not confuse the user needlessly with unexpected behaviour. */ | |
3672 | arg_no_block = true; | |
7089051f | 3673 | |
2b0f4e6f | 3674 | r = start_unit(argc, argv, userdata); |
4c80c73c | 3675 | } |
983d9c90 | 3676 | |
2b0f4e6f ZJS |
3677 | if (termination_action && arg_force < 2 && |
3678 | IN_SET(r, -ENOENT, -ETIMEDOUT)) | |
cc7de2ba | 3679 | log_notice("It is possible to perform action directly, see discussion of --force --force in man:systemctl(1)."); |
2b0f4e6f ZJS |
3680 | |
3681 | return r; | |
514f4ef5 LP |
3682 | } |
3683 | ||
988b3b17 ZJS |
3684 | static int start_system_special(int argc, char *argv[], void *userdata) { |
3685 | /* Like start_special above, but raises an error when running in user mode */ | |
3686 | ||
3687 | if (arg_scope != UNIT_FILE_SYSTEM) { | |
3688 | log_error("Bad action for %s mode.", | |
3689 | arg_scope == UNIT_FILE_GLOBAL ? "--global" : "--user"); | |
3690 | return -EINVAL; | |
3691 | } | |
3692 | ||
3693 | return start_special(argc, argv, userdata); | |
3694 | } | |
3695 | ||
fa0d5878 | 3696 | static int check_unit_generic(int code, const UnitActiveState good_states[], int nb_states, char **args) { |
e3e0314b | 3697 | _cleanup_strv_free_ char **names = NULL; |
fa0d5878 | 3698 | UnitActiveState active_state; |
4fbd7192 | 3699 | sd_bus *bus; |
729e3769 | 3700 | char **name; |
fa0d5878 | 3701 | int r, i; |
d60f6ad0 | 3702 | bool found = false; |
0183528f | 3703 | |
4fbd7192 LP |
3704 | r = acquire_bus(BUS_MANAGER, &bus); |
3705 | if (r < 0) | |
3706 | return r; | |
3707 | ||
e3e0314b | 3708 | r = expand_names(bus, args, NULL, &names); |
f647962d MS |
3709 | if (r < 0) |
3710 | return log_error_errno(r, "Failed to expand names: %m"); | |
e3e0314b ZJS |
3711 | |
3712 | STRV_FOREACH(name, names) { | |
fa0d5878 BR |
3713 | r = get_state_one_unit(bus, *name, &active_state); |
3714 | if (r < 0) | |
3715 | return r; | |
3716 | ||
3717 | if (!arg_quiet) | |
3718 | puts(unit_active_state_to_string(active_state)); | |
60f9ba0b | 3719 | |
fa0d5878 BR |
3720 | for (i = 0; i < nb_states; ++i) |
3721 | if (good_states[i] == active_state) | |
3722 | found = true; | |
1a0fce45 TA |
3723 | } |
3724 | ||
d60f6ad0 LN |
3725 | /* use the given return code for the case that we won't find |
3726 | * any unit which matches the list */ | |
3727 | return found ? 0 : code; | |
1a0fce45 TA |
3728 | } |
3729 | ||
e449de87 | 3730 | static int check_unit_active(int argc, char *argv[], void *userdata) { |
fa0d5878 | 3731 | const UnitActiveState states[] = { UNIT_ACTIVE, UNIT_RELOADING }; |
e3e0314b | 3732 | /* According to LSB: 3, "program is not running" */ |
b613907e | 3733 | return check_unit_generic(EXIT_PROGRAM_NOT_RUNNING, states, ELEMENTSOF(states), strv_skip(argv, 1)); |
e3e0314b | 3734 | } |
0183528f | 3735 | |
e449de87 | 3736 | static int check_unit_failed(int argc, char *argv[], void *userdata) { |
fa0d5878 | 3737 | const UnitActiveState states[] = { UNIT_FAILED }; |
b613907e | 3738 | return check_unit_generic(EXIT_PROGRAM_DEAD_AND_PID_EXISTS, states, ELEMENTSOF(states), strv_skip(argv, 1)); |
48220598 LP |
3739 | } |
3740 | ||
e449de87 | 3741 | static int kill_unit(int argc, char *argv[], void *userdata) { |
e3e0314b | 3742 | _cleanup_strv_free_ char **names = NULL; |
ac5e3a50 | 3743 | char *kill_who = NULL, **name; |
4fbd7192 | 3744 | sd_bus *bus; |
e3e0314b | 3745 | int r, q; |
8a0867d6 | 3746 | |
4fbd7192 LP |
3747 | r = acquire_bus(BUS_MANAGER, &bus); |
3748 | if (r < 0) | |
3749 | return r; | |
3750 | ||
8a4b13c5 | 3751 | polkit_agent_open_maybe(); |
d2ad7e1b | 3752 | |
8a0867d6 LP |
3753 | if (!arg_kill_who) |
3754 | arg_kill_who = "all"; | |
3755 | ||
ac5e3a50 JS |
3756 | /* --fail was specified */ |
3757 | if (streq(arg_job_mode, "fail")) | |
81d62103 | 3758 | kill_who = strjoina(arg_kill_who, "-fail"); |
ac5e3a50 | 3759 | |
e449de87 | 3760 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
e3e0314b | 3761 | if (r < 0) |
691395d8 | 3762 | return log_error_errno(r, "Failed to expand names: %m"); |
60f9ba0b | 3763 | |
e3e0314b | 3764 | STRV_FOREACH(name, names) { |
4afd3348 | 3765 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 3766 | |
6e646d22 | 3767 | q = sd_bus_call_method( |
f22f08cd | 3768 | bus, |
b0193f1c LP |
3769 | "org.freedesktop.systemd1", |
3770 | "/org/freedesktop/systemd1", | |
3771 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
3772 | "KillUnit", |
3773 | &error, | |
3774 | NULL, | |
169d7fb6 | 3775 | "ssi", *name, kill_who ? kill_who : arg_kill_who, arg_signal); |
e3e0314b | 3776 | if (q < 0) { |
169d7fb6 | 3777 | log_error_errno(q, "Failed to kill unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
3778 | if (r == 0) |
3779 | r = q; | |
f459b602 | 3780 | } |
8a0867d6 | 3781 | } |
f459b602 | 3782 | |
e3e0314b | 3783 | return r; |
8a0867d6 LP |
3784 | } |
3785 | ||
582a507f | 3786 | typedef struct ExecStatusInfo { |
0129173a LP |
3787 | char *name; |
3788 | ||
582a507f LP |
3789 | char *path; |
3790 | char **argv; | |
3791 | ||
b708e7ce LP |
3792 | bool ignore; |
3793 | ||
582a507f LP |
3794 | usec_t start_timestamp; |
3795 | usec_t exit_timestamp; | |
3796 | pid_t pid; | |
3797 | int code; | |
3798 | int status; | |
3799 | ||
3800 | LIST_FIELDS(struct ExecStatusInfo, exec); | |
3801 | } ExecStatusInfo; | |
3802 | ||
3803 | static void exec_status_info_free(ExecStatusInfo *i) { | |
3804 | assert(i); | |
3805 | ||
0129173a | 3806 | free(i->name); |
582a507f LP |
3807 | free(i->path); |
3808 | strv_free(i->argv); | |
3809 | free(i); | |
3810 | } | |
3811 | ||
f459b602 | 3812 | static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) { |
b21a0ef8 | 3813 | uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic; |
f459b602 | 3814 | const char *path; |
582a507f LP |
3815 | uint32_t pid; |
3816 | int32_t code, status; | |
f459b602 | 3817 | int ignore, r; |
582a507f | 3818 | |
f459b602 | 3819 | assert(m); |
582a507f | 3820 | assert(i); |
582a507f | 3821 | |
f459b602 MAP |
3822 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii"); |
3823 | if (r < 0) | |
3824 | return bus_log_parse_error(r); | |
3825 | else if (r == 0) | |
3826 | return 0; | |
582a507f | 3827 | |
f459b602 MAP |
3828 | r = sd_bus_message_read(m, "s", &path); |
3829 | if (r < 0) | |
3830 | return bus_log_parse_error(r); | |
582a507f | 3831 | |
f84190d8 LP |
3832 | i->path = strdup(path); |
3833 | if (!i->path) | |
f459b602 | 3834 | return log_oom(); |
582a507f | 3835 | |
f459b602 MAP |
3836 | r = sd_bus_message_read_strv(m, &i->argv); |
3837 | if (r < 0) | |
3838 | return bus_log_parse_error(r); | |
3839 | ||
3840 | r = sd_bus_message_read(m, | |
3841 | "bttttuii", | |
3842 | &ignore, | |
3843 | &start_timestamp, &start_timestamp_monotonic, | |
3844 | &exit_timestamp, &exit_timestamp_monotonic, | |
3845 | &pid, | |
3846 | &code, &status); | |
3847 | if (r < 0) | |
3848 | return bus_log_parse_error(r); | |
582a507f | 3849 | |
b708e7ce | 3850 | i->ignore = ignore; |
582a507f LP |
3851 | i->start_timestamp = (usec_t) start_timestamp; |
3852 | i->exit_timestamp = (usec_t) exit_timestamp; | |
3853 | i->pid = (pid_t) pid; | |
3854 | i->code = code; | |
3855 | i->status = status; | |
3856 | ||
f459b602 MAP |
3857 | r = sd_bus_message_exit_container(m); |
3858 | if (r < 0) | |
3859 | return bus_log_parse_error(r); | |
3860 | ||
3861 | return 1; | |
582a507f LP |
3862 | } |
3863 | ||
d5db7fe6 WC |
3864 | typedef struct UnitCondition { |
3865 | char *name; | |
b1ed76ae | 3866 | char *param; |
d5db7fe6 WC |
3867 | bool trigger; |
3868 | bool negate; | |
d5db7fe6 WC |
3869 | int tristate; |
3870 | ||
b1ed76ae | 3871 | LIST_FIELDS(struct UnitCondition, conditions); |
d5db7fe6 WC |
3872 | } UnitCondition; |
3873 | ||
3874 | static void unit_condition_free(UnitCondition *c) { | |
9bb71940 ZJS |
3875 | if (!c) |
3876 | return; | |
d5db7fe6 WC |
3877 | |
3878 | free(c->name); | |
3879 | free(c->param); | |
3880 | free(c); | |
3881 | } | |
3882 | ||
9bb71940 ZJS |
3883 | DEFINE_TRIVIAL_CLEANUP_FUNC(UnitCondition*, unit_condition_free); |
3884 | ||
61cbdc4b LP |
3885 | typedef struct UnitStatusInfo { |
3886 | const char *id; | |
3887 | const char *load_state; | |
3888 | const char *active_state; | |
3889 | const char *sub_state; | |
a4375746 | 3890 | const char *unit_file_state; |
d2dc52db | 3891 | const char *unit_file_preset; |
61cbdc4b LP |
3892 | |
3893 | const char *description; | |
4a9e2fff | 3894 | const char *following; |
61cbdc4b | 3895 | |
49dbfa7b LP |
3896 | char **documentation; |
3897 | ||
1b64d026 LP |
3898 | const char *fragment_path; |
3899 | const char *source_path; | |
4ad49000 | 3900 | const char *control_group; |
61cbdc4b | 3901 | |
76d14b87 OS |
3902 | char **dropin_paths; |
3903 | ||
9f39404c | 3904 | const char *load_error; |
f42806df | 3905 | const char *result; |
9f39404c | 3906 | |
584be568 | 3907 | usec_t inactive_exit_timestamp; |
df50185b | 3908 | usec_t inactive_exit_timestamp_monotonic; |
584be568 LP |
3909 | usec_t active_enter_timestamp; |
3910 | usec_t active_exit_timestamp; | |
3911 | usec_t inactive_enter_timestamp; | |
3912 | ||
45fb0699 | 3913 | bool need_daemon_reload; |
055ef36b | 3914 | bool transient; |
45fb0699 | 3915 | |
61cbdc4b LP |
3916 | /* Service */ |
3917 | pid_t main_pid; | |
3918 | pid_t control_pid; | |
3919 | const char *status_text; | |
175728c4 | 3920 | const char *pid_file; |
d06dacd0 | 3921 | bool running:1; |
b4af5a80 | 3922 | int status_errno; |
61cbdc4b LP |
3923 | |
3924 | usec_t start_timestamp; | |
3925 | usec_t exit_timestamp; | |
3926 | ||
3927 | int exit_code, exit_status; | |
3928 | ||
90bbc946 LP |
3929 | usec_t condition_timestamp; |
3930 | bool condition_result; | |
b1ed76ae | 3931 | LIST_HEAD(UnitCondition, conditions); |
59fccdc5 LP |
3932 | |
3933 | usec_t assert_timestamp; | |
3934 | bool assert_result; | |
3935 | bool failed_assert_trigger; | |
3936 | bool failed_assert_negate; | |
3937 | const char *failed_assert; | |
3938 | const char *failed_assert_parameter; | |
601b0842 GS |
3939 | usec_t next_elapse_real; |
3940 | usec_t next_elapse_monotonic; | |
90bbc946 | 3941 | |
61cbdc4b LP |
3942 | /* Socket */ |
3943 | unsigned n_accepted; | |
3944 | unsigned n_connections; | |
b8131a87 | 3945 | bool accept; |
61cbdc4b | 3946 | |
13160134 | 3947 | /* Pairs of type, path */ |
67419600 OS |
3948 | char **listen; |
3949 | ||
61cbdc4b LP |
3950 | /* Device */ |
3951 | const char *sysfs_path; | |
3952 | ||
3953 | /* Mount, Automount */ | |
3954 | const char *where; | |
3955 | ||
3956 | /* Swap */ | |
3957 | const char *what; | |
582a507f | 3958 | |
934277fe LP |
3959 | /* CGroup */ |
3960 | uint64_t memory_current; | |
da4d897e TH |
3961 | uint64_t memory_low; |
3962 | uint64_t memory_high; | |
3963 | uint64_t memory_max; | |
96e131ea | 3964 | uint64_t memory_swap_max; |
934277fe | 3965 | uint64_t memory_limit; |
5ad096b3 | 3966 | uint64_t cpu_usage_nsec; |
03a7b521 LP |
3967 | uint64_t tasks_current; |
3968 | uint64_t tasks_max; | |
934277fe | 3969 | |
0e97c93f DM |
3970 | uint64_t ip_ingress_bytes; |
3971 | uint64_t ip_egress_bytes; | |
3972 | ||
582a507f | 3973 | LIST_HEAD(ExecStatusInfo, exec); |
61cbdc4b LP |
3974 | } UnitStatusInfo; |
3975 | ||
a7335518 ZJS |
3976 | static void unit_status_info_free(UnitStatusInfo *info) { |
3977 | ExecStatusInfo *p; | |
3978 | UnitCondition *c; | |
3979 | ||
3980 | strv_free(info->documentation); | |
3981 | strv_free(info->dropin_paths); | |
3982 | strv_free(info->listen); | |
3983 | ||
3984 | while ((c = info->conditions)) { | |
3985 | LIST_REMOVE(conditions, info->conditions, c); | |
3986 | unit_condition_free(c); | |
3987 | } | |
3988 | ||
3989 | while ((p = info->exec)) { | |
3990 | LIST_REMOVE(exec, info->exec, p); | |
3991 | exec_status_info_free(p); | |
3992 | } | |
3993 | } | |
3994 | ||
f459b602 | 3995 | static void print_status_info( |
291d565a | 3996 | sd_bus *bus, |
f459b602 MAP |
3997 | UnitStatusInfo *i, |
3998 | bool *ellipsized) { | |
3999 | ||
582a507f | 4000 | ExecStatusInfo *p; |
b0d14c69 | 4001 | const char *active_on, *active_off, *on, *off, *ss; |
584be568 | 4002 | usec_t timestamp; |
9185c8e6 | 4003 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; |
584be568 | 4004 | char since2[FORMAT_TIMESTAMP_MAX], *s2; |
1b64d026 | 4005 | const char *path; |
13160134 | 4006 | char **t, **t2; |
291d565a | 4007 | int r; |
582a507f | 4008 | |
61cbdc4b LP |
4009 | assert(i); |
4010 | ||
4011 | /* This shows pretty information about a unit. See | |
4012 | * print_property() for a low-level property printer */ | |
4013 | ||
b0d14c69 LP |
4014 | if (streq_ptr(i->active_state, "failed")) { |
4015 | active_on = ansi_highlight_red(); | |
1fc464f6 | 4016 | active_off = ansi_normal(); |
1cf03a4f | 4017 | } else if (STRPTR_IN_SET(i->active_state, "active", "reloading")) { |
b0d14c69 | 4018 | active_on = ansi_highlight_green(); |
1fc464f6 | 4019 | active_off = ansi_normal(); |
b0d14c69 LP |
4020 | } else |
4021 | active_on = active_off = ""; | |
4022 | ||
323b7dc9 | 4023 | printf("%s%s%s %s", active_on, special_glyph(BLACK_CIRCLE), active_off, strna(i->id)); |
61cbdc4b LP |
4024 | |
4025 | if (i->description && !streq_ptr(i->id, i->description)) | |
4026 | printf(" - %s", i->description); | |
4027 | ||
4028 | printf("\n"); | |
4029 | ||
4a9e2fff | 4030 | if (i->following) |
856323c9 | 4031 | printf(" Follow: unit currently follows state of %s\n", i->following); |
4a9e2fff | 4032 | |
f7b9e331 | 4033 | if (streq_ptr(i->load_state, "error")) { |
0b5a519c | 4034 | on = ansi_highlight_red(); |
1fc464f6 | 4035 | off = ansi_normal(); |
c31b4423 LP |
4036 | } else |
4037 | on = off = ""; | |
4038 | ||
1b64d026 LP |
4039 | path = i->source_path ? i->source_path : i->fragment_path; |
4040 | ||
055ef36b | 4041 | if (i->load_error != 0) |
856323c9 ZJS |
4042 | printf(" Loaded: %s%s%s (Reason: %s)\n", |
4043 | on, strna(i->load_state), off, i->load_error); | |
15ce1647 LP |
4044 | else if (path && !isempty(i->unit_file_state) && !isempty(i->unit_file_preset) && |
4045 | !STR_IN_SET(i->unit_file_state, "generated", "transient")) | |
d2dc52db LP |
4046 | printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n", |
4047 | on, strna(i->load_state), off, path, i->unit_file_state, i->unit_file_preset); | |
4048 | else if (path && !isempty(i->unit_file_state)) | |
856323c9 ZJS |
4049 | printf(" Loaded: %s%s%s (%s; %s)\n", |
4050 | on, strna(i->load_state), off, path, i->unit_file_state); | |
1b64d026 | 4051 | else if (path) |
856323c9 ZJS |
4052 | printf(" Loaded: %s%s%s (%s)\n", |
4053 | on, strna(i->load_state), off, path); | |
61cbdc4b | 4054 | else |
856323c9 ZJS |
4055 | printf(" Loaded: %s%s%s\n", |
4056 | on, strna(i->load_state), off); | |
61cbdc4b | 4057 | |
055ef36b LP |
4058 | if (i->transient) |
4059 | printf("Transient: yes\n"); | |
4060 | ||
76d14b87 | 4061 | if (!strv_isempty(i->dropin_paths)) { |
f459b602 | 4062 | _cleanup_free_ char *dir = NULL; |
76d14b87 | 4063 | bool last = false; |
f459b602 | 4064 | char ** dropin; |
76d14b87 OS |
4065 | |
4066 | STRV_FOREACH(dropin, i->dropin_paths) { | |
4067 | if (! dir || last) { | |
856323c9 | 4068 | printf(dir ? " " : " Drop-In: "); |
76d14b87 | 4069 | |
97b11eed | 4070 | dir = mfree(dir); |
76d14b87 | 4071 | |
5f311f8c LP |
4072 | dir = dirname_malloc(*dropin); |
4073 | if (!dir) { | |
76d14b87 OS |
4074 | log_oom(); |
4075 | return; | |
4076 | } | |
4077 | ||
856323c9 | 4078 | printf("%s\n %s", dir, |
323b7dc9 | 4079 | special_glyph(TREE_RIGHT)); |
76d14b87 OS |
4080 | } |
4081 | ||
4082 | last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir)); | |
4083 | ||
2b6bf07d | 4084 | printf("%s%s", basename(*dropin), last ? "\n" : ", "); |
76d14b87 | 4085 | } |
76d14b87 OS |
4086 | } |
4087 | ||
2ee68f72 | 4088 | ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; |
2ee68f72 | 4089 | if (ss) |
856323c9 | 4090 | printf(" Active: %s%s (%s)%s", |
b0d14c69 | 4091 | active_on, strna(i->active_state), ss, active_off); |
2ee68f72 | 4092 | else |
856323c9 | 4093 | printf(" Active: %s%s%s", |
b0d14c69 | 4094 | active_on, strna(i->active_state), active_off); |
61cbdc4b | 4095 | |
f42806df LP |
4096 | if (!isempty(i->result) && !streq(i->result, "success")) |
4097 | printf(" (Result: %s)", i->result); | |
4098 | ||
1cf03a4f ZJS |
4099 | timestamp = STRPTR_IN_SET(i->active_state, "active", "reloading") ? i->active_enter_timestamp : |
4100 | STRPTR_IN_SET(i->active_state, "inactive", "failed") ? i->inactive_enter_timestamp : | |
4101 | STRPTR_IN_SET(i->active_state, "activating") ? i->inactive_exit_timestamp : | |
4102 | i->active_exit_timestamp; | |
584be568 | 4103 | |
bbb8486e | 4104 | s1 = format_timestamp_relative(since1, sizeof(since1), timestamp); |
584be568 LP |
4105 | s2 = format_timestamp(since2, sizeof(since2), timestamp); |
4106 | ||
4107 | if (s1) | |
538da63d | 4108 | printf(" since %s; %s\n", s2, s1); |
584be568 | 4109 | else if (s2) |
538da63d | 4110 | printf(" since %s\n", s2); |
584be568 LP |
4111 | else |
4112 | printf("\n"); | |
4113 | ||
601b0842 GS |
4114 | if (endswith(i->id, ".timer")) { |
4115 | char tstamp1[FORMAT_TIMESTAMP_RELATIVE_MAX], | |
4116 | tstamp2[FORMAT_TIMESTAMP_MAX]; | |
4117 | char *next_rel_time, *next_time; | |
4118 | dual_timestamp nw, next = {i->next_elapse_real, | |
4119 | i->next_elapse_monotonic}; | |
4120 | usec_t next_elapse; | |
4121 | ||
4122 | printf(" Trigger: "); | |
4123 | ||
4124 | dual_timestamp_get(&nw); | |
4125 | next_elapse = calc_next_elapse(&nw, &next); | |
4126 | next_rel_time = format_timestamp_relative(tstamp1, | |
4127 | sizeof(tstamp1), | |
4128 | next_elapse); | |
4129 | next_time = format_timestamp(tstamp2, | |
4130 | sizeof(tstamp2), | |
4131 | next_elapse); | |
4132 | ||
4133 | if (next_time && next_rel_time) | |
4134 | printf("%s; %s\n", next_time, next_rel_time); | |
4135 | else | |
4136 | printf("n/a\n"); | |
4137 | } | |
4138 | ||
90bbc946 | 4139 | if (!i->condition_result && i->condition_timestamp > 0) { |
d5db7fe6 WC |
4140 | UnitCondition *c; |
4141 | int n = 0; | |
4142 | ||
bbb8486e | 4143 | s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); |
90bbc946 LP |
4144 | s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); |
4145 | ||
59fccdc5 | 4146 | printf("Condition: start %scondition failed%s at %s%s%s\n", |
1fc464f6 | 4147 | ansi_highlight_yellow(), ansi_normal(), |
5cfee414 | 4148 | s2, s1 ? "; " : "", strempty(s1)); |
d5db7fe6 | 4149 | |
b1ed76ae | 4150 | LIST_FOREACH(conditions, c, i->conditions) |
d5db7fe6 WC |
4151 | if (c->tristate < 0) |
4152 | n++; | |
d5db7fe6 | 4153 | |
b1ed76ae ZJS |
4154 | LIST_FOREACH(conditions, c, i->conditions) |
4155 | if (c->tristate < 0) | |
4156 | printf(" %s %s=%s%s%s was not met\n", | |
4157 | --n ? special_glyph(TREE_BRANCH) : special_glyph(TREE_RIGHT), | |
4158 | c->name, | |
4159 | c->trigger ? "|" : "", | |
4160 | c->negate ? "!" : "", | |
4161 | c->param); | |
59fccdc5 LP |
4162 | } |
4163 | ||
4164 | if (!i->assert_result && i->assert_timestamp > 0) { | |
4165 | s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp); | |
4166 | s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp); | |
4167 | ||
4168 | printf(" Assert: start %sassertion failed%s at %s%s%s\n", | |
1fc464f6 | 4169 | ansi_highlight_red(), ansi_normal(), |
5cfee414 | 4170 | s2, s1 ? "; " : "", strempty(s1)); |
59fccdc5 LP |
4171 | if (i->failed_assert_trigger) |
4172 | printf(" none of the trigger assertions were met\n"); | |
4173 | else if (i->failed_assert) | |
4174 | printf(" %s=%s%s was not met\n", | |
4175 | i->failed_assert, | |
4176 | i->failed_assert_negate ? "!" : "", | |
4177 | i->failed_assert_parameter); | |
90bbc946 LP |
4178 | } |
4179 | ||
61cbdc4b | 4180 | if (i->sysfs_path) |
856323c9 | 4181 | printf(" Device: %s\n", i->sysfs_path); |
9feeba4b | 4182 | if (i->where) |
856323c9 | 4183 | printf(" Where: %s\n", i->where); |
9feeba4b | 4184 | if (i->what) |
856323c9 | 4185 | printf(" What: %s\n", i->what); |
49dbfa7b | 4186 | |
13160134 | 4187 | STRV_FOREACH(t, i->documentation) |
856323c9 | 4188 | printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", *t); |
49dbfa7b | 4189 | |
13160134 | 4190 | STRV_FOREACH_PAIR(t, t2, i->listen) |
856323c9 | 4191 | printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t); |
67419600 | 4192 | |
b8131a87 | 4193 | if (i->accept) |
856323c9 | 4194 | printf(" Accepted: %u; Connected: %u\n", i->n_accepted, i->n_connections); |
61cbdc4b | 4195 | |
582a507f | 4196 | LIST_FOREACH(exec, p, i->exec) { |
13160134 | 4197 | _cleanup_free_ char *argv = NULL; |
9a57c629 | 4198 | bool good; |
582a507f LP |
4199 | |
4200 | /* Only show exited processes here */ | |
4201 | if (p->code == 0) | |
4202 | continue; | |
4203 | ||
13160134 | 4204 | argv = strv_join(p->argv, " "); |
1fa2f38f | 4205 | printf(" Process: "PID_FMT" %s=%s ", p->pid, p->name, strna(argv)); |
582a507f | 4206 | |
1f0958f6 | 4207 | good = is_clean_exit(p->code, p->status, EXIT_CLEAN_DAEMON, NULL); |
9a57c629 | 4208 | if (!good) { |
0b5a519c | 4209 | on = ansi_highlight_red(); |
1fc464f6 | 4210 | off = ansi_normal(); |
9a57c629 LP |
4211 | } else |
4212 | on = off = ""; | |
4213 | ||
4214 | printf("%s(code=%s, ", on, sigchld_code_to_string(p->code)); | |
4215 | ||
d06dacd0 LP |
4216 | if (p->code == CLD_EXITED) { |
4217 | const char *c; | |
4218 | ||
582a507f | 4219 | printf("status=%i", p->status); |
d06dacd0 | 4220 | |
1b64d026 LP |
4221 | c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD); |
4222 | if (c) | |
d06dacd0 LP |
4223 | printf("/%s", c); |
4224 | ||
4225 | } else | |
582a507f | 4226 | printf("signal=%s", signal_to_string(p->status)); |
9a57c629 LP |
4227 | |
4228 | printf(")%s\n", off); | |
4229 | ||
582a507f LP |
4230 | if (i->main_pid == p->pid && |
4231 | i->start_timestamp == p->start_timestamp && | |
4232 | i->exit_timestamp == p->start_timestamp) | |
4233 | /* Let's not show this twice */ | |
4234 | i->main_pid = 0; | |
4235 | ||
4236 | if (p->pid == i->control_pid) | |
4237 | i->control_pid = 0; | |
4238 | } | |
4239 | ||
61cbdc4b | 4240 | if (i->main_pid > 0 || i->control_pid > 0) { |
61cbdc4b | 4241 | if (i->main_pid > 0) { |
8c06592f | 4242 | printf(" Main PID: "PID_FMT, i->main_pid); |
61cbdc4b LP |
4243 | |
4244 | if (i->running) { | |
a081b9ce LP |
4245 | |
4246 | if (arg_transport == BUS_TRANSPORT_LOCAL) { | |
4247 | _cleanup_free_ char *comm = NULL; | |
4248 | ||
4249 | (void) get_process_comm(i->main_pid, &comm); | |
4250 | if (comm) | |
4251 | printf(" (%s)", comm); | |
4252 | } | |
4253 | ||
6d4fc029 | 4254 | } else if (i->exit_code > 0) { |
61cbdc4b LP |
4255 | printf(" (code=%s, ", sigchld_code_to_string(i->exit_code)); |
4256 | ||
d06dacd0 LP |
4257 | if (i->exit_code == CLD_EXITED) { |
4258 | const char *c; | |
4259 | ||
61cbdc4b | 4260 | printf("status=%i", i->exit_status); |
d06dacd0 | 4261 | |
1b64d026 LP |
4262 | c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD); |
4263 | if (c) | |
d06dacd0 LP |
4264 | printf("/%s", c); |
4265 | ||
4266 | } else | |
582a507f | 4267 | printf("signal=%s", signal_to_string(i->exit_status)); |
6d4fc029 LP |
4268 | printf(")"); |
4269 | } | |
13160134 | 4270 | } |
61cbdc4b LP |
4271 | |
4272 | if (i->control_pid > 0) { | |
13160134 | 4273 | _cleanup_free_ char *c = NULL; |
61cbdc4b | 4274 | |
1089dcd4 LP |
4275 | if (i->main_pid > 0) |
4276 | fputs("; Control PID: ", stdout); | |
4277 | else | |
4278 | fputs("Cntrl PID: ", stdout); /* if first in column, abbreviated so it fits alignment */ | |
4279 | ||
4280 | printf(PID_FMT, i->control_pid); | |
61cbdc4b | 4281 | |
a081b9ce LP |
4282 | if (arg_transport == BUS_TRANSPORT_LOCAL) { |
4283 | (void) get_process_comm(i->control_pid, &c); | |
4284 | if (c) | |
4285 | printf(" (%s)", c); | |
4286 | } | |
61cbdc4b LP |
4287 | } |
4288 | ||
4289 | printf("\n"); | |
4290 | } | |
4291 | ||
17bb7382 | 4292 | if (i->status_text) |
856323c9 | 4293 | printf(" Status: \"%s\"\n", i->status_text); |
b4af5a80 LP |
4294 | if (i->status_errno > 0) |
4295 | printf(" Error: %i (%s)\n", i->status_errno, strerror(i->status_errno)); | |
17bb7382 | 4296 | |
0e97c93f DM |
4297 | if (i->ip_ingress_bytes != (uint64_t) -1 && i->ip_egress_bytes != (uint64_t) -1) { |
4298 | char buf_in[FORMAT_BYTES_MAX], buf_out[FORMAT_BYTES_MAX]; | |
4299 | ||
4300 | printf(" IP: %s in, %s out\n", | |
4301 | format_bytes(buf_in, sizeof(buf_in), i->ip_ingress_bytes), | |
4302 | format_bytes(buf_out, sizeof(buf_out), i->ip_egress_bytes)); | |
4303 | } | |
4304 | ||
03a7b521 LP |
4305 | if (i->tasks_current != (uint64_t) -1) { |
4306 | printf(" Tasks: %" PRIu64, i->tasks_current); | |
4307 | ||
4308 | if (i->tasks_max != (uint64_t) -1) | |
2a6736dd | 4309 | printf(" (limit: %" PRIu64 ")\n", i->tasks_max); |
03a7b521 LP |
4310 | else |
4311 | printf("\n"); | |
4312 | } | |
4313 | ||
934277fe LP |
4314 | if (i->memory_current != (uint64_t) -1) { |
4315 | char buf[FORMAT_BYTES_MAX]; | |
4316 | ||
4317 | printf(" Memory: %s", format_bytes(buf, sizeof(buf), i->memory_current)); | |
4318 | ||
96e131ea WC |
4319 | if (i->memory_low > 0 || i->memory_high != CGROUP_LIMIT_MAX || |
4320 | i->memory_max != CGROUP_LIMIT_MAX || i->memory_swap_max != CGROUP_LIMIT_MAX || | |
da4d897e TH |
4321 | i->memory_limit != CGROUP_LIMIT_MAX) { |
4322 | const char *prefix = ""; | |
4323 | ||
4324 | printf(" ("); | |
4325 | if (i->memory_low > 0) { | |
4326 | printf("%slow: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_low)); | |
4327 | prefix = " "; | |
4328 | } | |
4329 | if (i->memory_high != CGROUP_LIMIT_MAX) { | |
4330 | printf("%shigh: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_high)); | |
4331 | prefix = " "; | |
4332 | } | |
4333 | if (i->memory_max != CGROUP_LIMIT_MAX) { | |
4334 | printf("%smax: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_max)); | |
4335 | prefix = " "; | |
4336 | } | |
96e131ea WC |
4337 | if (i->memory_swap_max != CGROUP_LIMIT_MAX) { |
4338 | printf("%sswap max: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_swap_max)); | |
4339 | prefix = " "; | |
4340 | } | |
da4d897e TH |
4341 | if (i->memory_limit != CGROUP_LIMIT_MAX) { |
4342 | printf("%slimit: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_limit)); | |
4343 | prefix = " "; | |
4344 | } | |
4345 | printf(")"); | |
4346 | } | |
4347 | printf("\n"); | |
934277fe LP |
4348 | } |
4349 | ||
5ad096b3 LP |
4350 | if (i->cpu_usage_nsec != (uint64_t) -1) { |
4351 | char buf[FORMAT_TIMESPAN_MAX]; | |
4352 | printf(" CPU: %s\n", format_timespan(buf, sizeof(buf), i->cpu_usage_nsec / NSEC_PER_USEC, USEC_PER_MSEC)); | |
4353 | } | |
4354 | ||
51e22f88 | 4355 | if (i->control_group) { |
291d565a LP |
4356 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4357 | static const char prefix[] = " "; | |
ab35fb1b LP |
4358 | unsigned c; |
4359 | ||
51e22f88 LP |
4360 | printf(" CGroup: %s\n", i->control_group); |
4361 | ||
291d565a LP |
4362 | c = columns(); |
4363 | if (c > sizeof(prefix) - 1) | |
4364 | c -= sizeof(prefix) - 1; | |
4365 | else | |
4366 | c = 0; | |
ab35fb1b | 4367 | |
291d565a LP |
4368 | r = unit_show_processes(bus, i->id, i->control_group, prefix, c, get_output_flags(), &error); |
4369 | if (r == -EBADR) { | |
b69d29ce LP |
4370 | unsigned k = 0; |
4371 | pid_t extra[2]; | |
4372 | ||
291d565a | 4373 | /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */ |
ab35fb1b | 4374 | |
b69d29ce LP |
4375 | if (i->main_pid > 0) |
4376 | extra[k++] = i->main_pid; | |
4377 | ||
4378 | if (i->control_pid > 0) | |
4379 | extra[k++] = i->control_pid; | |
4380 | ||
0ff308c8 | 4381 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, extra, k, get_output_flags()); |
291d565a LP |
4382 | } else if (r < 0) |
4383 | log_warning_errno(r, "Failed to dump process list, ignoring: %s", bus_error_message(&error, r)); | |
c59760ee | 4384 | } |
45fb0699 | 4385 | |
ece174c5 | 4386 | if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) |
3c756001 LP |
4387 | show_journal_by_unit( |
4388 | stdout, | |
4389 | i->id, | |
4390 | arg_output, | |
4391 | 0, | |
4392 | i->inactive_exit_timestamp_monotonic, | |
4393 | arg_lines, | |
4394 | getuid(), | |
4395 | get_output_flags() | OUTPUT_BEGIN_NEWLINE, | |
4396 | SD_JOURNAL_LOCAL_ONLY, | |
4397 | arg_scope == UNIT_FILE_SYSTEM, | |
4398 | ellipsized); | |
86aa7ba4 | 4399 | |
45fb0699 | 4400 | if (i->need_daemon_reload) |
3f36991e | 4401 | warn_unit_file_changed(i->id); |
61cbdc4b LP |
4402 | } |
4403 | ||
b43f208f | 4404 | static void show_unit_help(UnitStatusInfo *i) { |
256425cc LP |
4405 | char **p; |
4406 | ||
4407 | assert(i); | |
4408 | ||
4409 | if (!i->documentation) { | |
4410 | log_info("Documentation for %s not known.", i->id); | |
4411 | return; | |
4412 | } | |
4413 | ||
78002a67 ZJS |
4414 | STRV_FOREACH(p, i->documentation) |
4415 | if (startswith(*p, "man:")) | |
4416 | show_man_page(*p + 4, false); | |
4417 | else | |
0315fe37 | 4418 | log_info("Can't show: %s", *p); |
256425cc LP |
4419 | } |
4420 | ||
f459b602 MAP |
4421 | static int status_property(const char *name, sd_bus_message *m, UnitStatusInfo *i, const char *contents) { |
4422 | int r; | |
61cbdc4b | 4423 | |
a4c279f8 | 4424 | assert(name); |
f459b602 | 4425 | assert(m); |
a4c279f8 LP |
4426 | assert(i); |
4427 | ||
f459b602 | 4428 | switch (contents[0]) { |
61cbdc4b | 4429 | |
f459b602 | 4430 | case SD_BUS_TYPE_STRING: { |
61cbdc4b LP |
4431 | const char *s; |
4432 | ||
f459b602 MAP |
4433 | r = sd_bus_message_read(m, "s", &s); |
4434 | if (r < 0) | |
4435 | return bus_log_parse_error(r); | |
61cbdc4b | 4436 | |
37a0d5bf | 4437 | if (!isempty(s)) { |
61cbdc4b LP |
4438 | if (streq(name, "Id")) |
4439 | i->id = s; | |
4440 | else if (streq(name, "LoadState")) | |
4441 | i->load_state = s; | |
4442 | else if (streq(name, "ActiveState")) | |
4443 | i->active_state = s; | |
4444 | else if (streq(name, "SubState")) | |
4445 | i->sub_state = s; | |
4446 | else if (streq(name, "Description")) | |
4447 | i->description = s; | |
4448 | else if (streq(name, "FragmentPath")) | |
1b64d026 LP |
4449 | i->fragment_path = s; |
4450 | else if (streq(name, "SourcePath")) | |
4451 | i->source_path = s; | |
286ca485 | 4452 | #ifndef NOLEGACY |
a00963a2 LP |
4453 | else if (streq(name, "DefaultControlGroup")) { |
4454 | const char *e; | |
4455 | e = startswith(s, SYSTEMD_CGROUP_CONTROLLER ":"); | |
4456 | if (e) | |
4457 | i->control_group = e; | |
4458 | } | |
4ad49000 | 4459 | #endif |
37a0d5bf LP |
4460 | else if (streq(name, "ControlGroup")) |
4461 | i->control_group = s; | |
61cbdc4b LP |
4462 | else if (streq(name, "StatusText")) |
4463 | i->status_text = s; | |
175728c4 HH |
4464 | else if (streq(name, "PIDFile")) |
4465 | i->pid_file = s; | |
61cbdc4b LP |
4466 | else if (streq(name, "SysFSPath")) |
4467 | i->sysfs_path = s; | |
4468 | else if (streq(name, "Where")) | |
4469 | i->where = s; | |
4470 | else if (streq(name, "What")) | |
4471 | i->what = s; | |
4a9e2fff LP |
4472 | else if (streq(name, "Following")) |
4473 | i->following = s; | |
a4375746 LP |
4474 | else if (streq(name, "UnitFileState")) |
4475 | i->unit_file_state = s; | |
d2dc52db LP |
4476 | else if (streq(name, "UnitFilePreset")) |
4477 | i->unit_file_preset = s; | |
f42806df LP |
4478 | else if (streq(name, "Result")) |
4479 | i->result = s; | |
61cbdc4b LP |
4480 | } |
4481 | ||
4482 | break; | |
4483 | } | |
4484 | ||
f459b602 MAP |
4485 | case SD_BUS_TYPE_BOOLEAN: { |
4486 | int b; | |
b8131a87 | 4487 | |
f459b602 MAP |
4488 | r = sd_bus_message_read(m, "b", &b); |
4489 | if (r < 0) | |
4490 | return bus_log_parse_error(r); | |
b8131a87 LP |
4491 | |
4492 | if (streq(name, "Accept")) | |
4493 | i->accept = b; | |
45fb0699 LP |
4494 | else if (streq(name, "NeedDaemonReload")) |
4495 | i->need_daemon_reload = b; | |
90bbc946 LP |
4496 | else if (streq(name, "ConditionResult")) |
4497 | i->condition_result = b; | |
59fccdc5 LP |
4498 | else if (streq(name, "AssertResult")) |
4499 | i->assert_result = b; | |
055ef36b LP |
4500 | else if (streq(name, "Transient")) |
4501 | i->transient = b; | |
b8131a87 LP |
4502 | |
4503 | break; | |
4504 | } | |
4505 | ||
f459b602 | 4506 | case SD_BUS_TYPE_UINT32: { |
61cbdc4b LP |
4507 | uint32_t u; |
4508 | ||
f459b602 MAP |
4509 | r = sd_bus_message_read(m, "u", &u); |
4510 | if (r < 0) | |
4511 | return bus_log_parse_error(r); | |
61cbdc4b LP |
4512 | |
4513 | if (streq(name, "MainPID")) { | |
4514 | if (u > 0) { | |
4515 | i->main_pid = (pid_t) u; | |
4516 | i->running = true; | |
4517 | } | |
4518 | } else if (streq(name, "ControlPID")) | |
4519 | i->control_pid = (pid_t) u; | |
4520 | else if (streq(name, "ExecMainPID")) { | |
4521 | if (u > 0) | |
4522 | i->main_pid = (pid_t) u; | |
4523 | } else if (streq(name, "NAccepted")) | |
4524 | i->n_accepted = u; | |
4525 | else if (streq(name, "NConnections")) | |
4526 | i->n_connections = u; | |
4527 | ||
4528 | break; | |
4529 | } | |
4530 | ||
f459b602 | 4531 | case SD_BUS_TYPE_INT32: { |
61cbdc4b LP |
4532 | int32_t j; |
4533 | ||
f459b602 MAP |
4534 | r = sd_bus_message_read(m, "i", &j); |
4535 | if (r < 0) | |
4536 | return bus_log_parse_error(r); | |
61cbdc4b LP |
4537 | |
4538 | if (streq(name, "ExecMainCode")) | |
4539 | i->exit_code = (int) j; | |
4540 | else if (streq(name, "ExecMainStatus")) | |
4541 | i->exit_status = (int) j; | |
b4af5a80 LP |
4542 | else if (streq(name, "StatusErrno")) |
4543 | i->status_errno = (int) j; | |
61cbdc4b LP |
4544 | |
4545 | break; | |
4546 | } | |
4547 | ||
f459b602 | 4548 | case SD_BUS_TYPE_UINT64: { |
61cbdc4b LP |
4549 | uint64_t u; |
4550 | ||
f459b602 MAP |
4551 | r = sd_bus_message_read(m, "t", &u); |
4552 | if (r < 0) | |
4553 | return bus_log_parse_error(r); | |
61cbdc4b LP |
4554 | |
4555 | if (streq(name, "ExecMainStartTimestamp")) | |
4556 | i->start_timestamp = (usec_t) u; | |
4557 | else if (streq(name, "ExecMainExitTimestamp")) | |
4558 | i->exit_timestamp = (usec_t) u; | |
584be568 LP |
4559 | else if (streq(name, "ActiveEnterTimestamp")) |
4560 | i->active_enter_timestamp = (usec_t) u; | |
4561 | else if (streq(name, "InactiveEnterTimestamp")) | |
4562 | i->inactive_enter_timestamp = (usec_t) u; | |
4563 | else if (streq(name, "InactiveExitTimestamp")) | |
4564 | i->inactive_exit_timestamp = (usec_t) u; | |
df50185b LP |
4565 | else if (streq(name, "InactiveExitTimestampMonotonic")) |
4566 | i->inactive_exit_timestamp_monotonic = (usec_t) u; | |
584be568 LP |
4567 | else if (streq(name, "ActiveExitTimestamp")) |
4568 | i->active_exit_timestamp = (usec_t) u; | |
90bbc946 LP |
4569 | else if (streq(name, "ConditionTimestamp")) |
4570 | i->condition_timestamp = (usec_t) u; | |
59fccdc5 LP |
4571 | else if (streq(name, "AssertTimestamp")) |
4572 | i->assert_timestamp = (usec_t) u; | |
934277fe LP |
4573 | else if (streq(name, "MemoryCurrent")) |
4574 | i->memory_current = u; | |
da4d897e TH |
4575 | else if (streq(name, "MemoryLow")) |
4576 | i->memory_low = u; | |
4577 | else if (streq(name, "MemoryHigh")) | |
4578 | i->memory_high = u; | |
4579 | else if (streq(name, "MemoryMax")) | |
4580 | i->memory_max = u; | |
96e131ea WC |
4581 | else if (streq(name, "MemorySwapMax")) |
4582 | i->memory_swap_max = u; | |
934277fe LP |
4583 | else if (streq(name, "MemoryLimit")) |
4584 | i->memory_limit = u; | |
03a7b521 LP |
4585 | else if (streq(name, "TasksCurrent")) |
4586 | i->tasks_current = u; | |
4587 | else if (streq(name, "TasksMax")) | |
4588 | i->tasks_max = u; | |
5ad096b3 LP |
4589 | else if (streq(name, "CPUUsageNSec")) |
4590 | i->cpu_usage_nsec = u; | |
601b0842 GS |
4591 | else if (streq(name, "NextElapseUSecMonotonic")) |
4592 | i->next_elapse_monotonic = u; | |
4593 | else if (streq(name, "NextElapseUSecRealtime")) | |
4594 | i->next_elapse_real = u; | |
0e97c93f DM |
4595 | else if (streq(name, "IPIngressBytes")) |
4596 | i->ip_ingress_bytes = u; | |
4597 | else if (streq(name, "IPEgressBytes")) | |
4598 | i->ip_egress_bytes = u; | |
61cbdc4b LP |
4599 | |
4600 | break; | |
4601 | } | |
582a507f | 4602 | |
f459b602 | 4603 | case SD_BUS_TYPE_ARRAY: |
582a507f | 4604 | |
f459b602 MAP |
4605 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
4606 | _cleanup_free_ ExecStatusInfo *info = NULL; | |
582a507f | 4607 | |
f459b602 MAP |
4608 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); |
4609 | if (r < 0) | |
4610 | return bus_log_parse_error(r); | |
582a507f | 4611 | |
f459b602 MAP |
4612 | info = new0(ExecStatusInfo, 1); |
4613 | if (!info) | |
4614 | return log_oom(); | |
582a507f | 4615 | |
f459b602 | 4616 | while ((r = exec_status_info_deserialize(m, info)) > 0) { |
0129173a | 4617 | |
f459b602 MAP |
4618 | info->name = strdup(name); |
4619 | if (!info->name) | |
691395d8 | 4620 | return log_oom(); |
582a507f | 4621 | |
71fda00f | 4622 | LIST_PREPEND(exec, i->exec, info); |
582a507f | 4623 | |
f459b602 MAP |
4624 | info = new0(ExecStatusInfo, 1); |
4625 | if (!info) | |
691395d8 | 4626 | return log_oom(); |
49dbfa7b | 4627 | } |
67419600 | 4628 | |
f459b602 MAP |
4629 | if (r < 0) |
4630 | return bus_log_parse_error(r); | |
67419600 | 4631 | |
f459b602 MAP |
4632 | r = sd_bus_message_exit_container(m); |
4633 | if (r < 0) | |
4634 | return bus_log_parse_error(r); | |
67419600 | 4635 | |
f459b602 | 4636 | return 0; |
67419600 | 4637 | |
f459b602 MAP |
4638 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
4639 | const char *type, *path; | |
13160134 | 4640 | |
f459b602 MAP |
4641 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4642 | if (r < 0) | |
4643 | return bus_log_parse_error(r); | |
67419600 | 4644 | |
f459b602 | 4645 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) { |
67419600 | 4646 | |
f459b602 MAP |
4647 | r = strv_extend(&i->listen, type); |
4648 | if (r < 0) | |
4649 | return r; | |
67419600 | 4650 | |
f459b602 MAP |
4651 | r = strv_extend(&i->listen, path); |
4652 | if (r < 0) | |
4653 | return r; | |
4654 | } | |
76d14b87 | 4655 | if (r < 0) |
f459b602 | 4656 | return bus_log_parse_error(r); |
76d14b87 | 4657 | |
f459b602 MAP |
4658 | r = sd_bus_message_exit_container(m); |
4659 | if (r < 0) | |
4660 | return bus_log_parse_error(r); | |
49dbfa7b | 4661 | |
f459b602 | 4662 | return 0; |
49dbfa7b | 4663 | |
f459b602 | 4664 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "DropInPaths")) { |
49dbfa7b | 4665 | |
f459b602 MAP |
4666 | r = sd_bus_message_read_strv(m, &i->dropin_paths); |
4667 | if (r < 0) | |
4668 | return bus_log_parse_error(r); | |
49dbfa7b | 4669 | |
f459b602 | 4670 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Documentation")) { |
49dbfa7b | 4671 | |
f459b602 MAP |
4672 | r = sd_bus_message_read_strv(m, &i->documentation); |
4673 | if (r < 0) | |
4674 | return bus_log_parse_error(r); | |
52990c2e | 4675 | |
f459b602 MAP |
4676 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Conditions")) { |
4677 | const char *cond, *param; | |
4678 | int trigger, negate; | |
4679 | int32_t state; | |
52990c2e | 4680 | |
f459b602 MAP |
4681 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
4682 | if (r < 0) | |
4683 | return bus_log_parse_error(r); | |
4684 | ||
4685 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
9bb71940 | 4686 | _cleanup_(unit_condition_freep) UnitCondition *c = NULL; |
d5db7fe6 | 4687 | |
b1ed76ae | 4688 | log_debug("%s trigger=%d negate=%d %s →%d", cond, trigger, negate, param, state); |
d5db7fe6 WC |
4689 | |
4690 | c = new0(UnitCondition, 1); | |
4691 | if (!c) | |
4692 | return log_oom(); | |
4693 | ||
4694 | c->name = strdup(cond); | |
d5db7fe6 | 4695 | c->param = strdup(param); |
9bb71940 | 4696 | if (!c->name || !c->param) |
d5db7fe6 | 4697 | return log_oom(); |
d5db7fe6 WC |
4698 | |
4699 | c->trigger = trigger; | |
4700 | c->negate = negate; | |
4701 | c->tristate = state; | |
4702 | ||
b1ed76ae | 4703 | LIST_PREPEND(conditions, i->conditions, c); |
9bb71940 | 4704 | c = NULL; |
59fccdc5 LP |
4705 | } |
4706 | if (r < 0) | |
4707 | return bus_log_parse_error(r); | |
4708 | ||
4709 | r = sd_bus_message_exit_container(m); | |
4710 | if (r < 0) | |
4711 | return bus_log_parse_error(r); | |
4712 | ||
4713 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Asserts")) { | |
4714 | const char *cond, *param; | |
4715 | int trigger, negate; | |
4716 | int32_t state; | |
4717 | ||
4718 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); | |
4719 | if (r < 0) | |
4720 | return bus_log_parse_error(r); | |
4721 | ||
4722 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
4723 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
4724 | if (state < 0 && (!trigger || !i->failed_assert)) { | |
4725 | i->failed_assert = cond; | |
4726 | i->failed_assert_trigger = trigger; | |
4727 | i->failed_assert_negate = negate; | |
4728 | i->failed_assert_parameter = param; | |
f459b602 | 4729 | } |
582a507f | 4730 | } |
f459b602 MAP |
4731 | if (r < 0) |
4732 | return bus_log_parse_error(r); | |
4733 | ||
4734 | r = sd_bus_message_exit_container(m); | |
4735 | if (r < 0) | |
4736 | return bus_log_parse_error(r); | |
4737 | ||
4738 | } else | |
4739 | goto skip; | |
582a507f LP |
4740 | |
4741 | break; | |
9f39404c | 4742 | |
f459b602 | 4743 | case SD_BUS_TYPE_STRUCT_BEGIN: |
9f39404c LP |
4744 | |
4745 | if (streq(name, "LoadError")) { | |
9f39404c | 4746 | const char *n, *message; |
9f39404c | 4747 | |
f459b602 | 4748 | r = sd_bus_message_read(m, "(ss)", &n, &message); |
9f39404c | 4749 | if (r < 0) |
f459b602 | 4750 | return bus_log_parse_error(r); |
9f39404c LP |
4751 | |
4752 | if (!isempty(message)) | |
4753 | i->load_error = message; | |
f459b602 MAP |
4754 | } else |
4755 | goto skip; | |
9f39404c LP |
4756 | |
4757 | break; | |
f459b602 MAP |
4758 | |
4759 | default: | |
4760 | goto skip; | |
9f39404c | 4761 | } |
f459b602 MAP |
4762 | |
4763 | return 0; | |
4764 | ||
4765 | skip: | |
4766 | r = sd_bus_message_skip(m, contents); | |
4767 | if (r < 0) | |
4768 | return bus_log_parse_error(r); | |
61cbdc4b LP |
4769 | |
4770 | return 0; | |
4771 | } | |
4772 | ||
4f9a9105 ZJS |
4773 | #define print_prop(name, fmt, ...) \ |
4774 | do { \ | |
4775 | if (arg_value) \ | |
4776 | printf(fmt "\n", __VA_ARGS__); \ | |
4777 | else \ | |
4778 | printf("%s=" fmt "\n", name, __VA_ARGS__); \ | |
508f63b4 | 4779 | } while (0) |
4f9a9105 | 4780 | |
f459b602 MAP |
4781 | static int print_property(const char *name, sd_bus_message *m, const char *contents) { |
4782 | int r; | |
4783 | ||
48220598 | 4784 | assert(name); |
f459b602 | 4785 | assert(m); |
48220598 | 4786 | |
61cbdc4b LP |
4787 | /* This is a low-level property printer, see |
4788 | * print_status_info() for the nicer output */ | |
4789 | ||
852c1b4d ZJS |
4790 | if (arg_properties && !strv_find(arg_properties, name)) { |
4791 | /* skip what we didn't read */ | |
4792 | r = sd_bus_message_skip(m, contents); | |
4793 | return r; | |
4794 | } | |
48220598 | 4795 | |
f459b602 | 4796 | switch (contents[0]) { |
48220598 | 4797 | |
f459b602 | 4798 | case SD_BUS_TYPE_STRUCT_BEGIN: |
48220598 | 4799 | |
f459b602 | 4800 | if (contents[1] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) { |
48220598 LP |
4801 | uint32_t u; |
4802 | ||
f459b602 MAP |
4803 | r = sd_bus_message_read(m, "(uo)", &u, NULL); |
4804 | if (r < 0) | |
4805 | return bus_log_parse_error(r); | |
48220598 | 4806 | |
f459b602 | 4807 | if (u > 0) |
4f9a9105 | 4808 | print_prop(name, "%"PRIu32, u); |
48220598 | 4809 | else if (arg_all) |
4f9a9105 | 4810 | print_prop(name, "%s", ""); |
48220598 LP |
4811 | |
4812 | return 0; | |
f459b602 MAP |
4813 | |
4814 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Unit")) { | |
48220598 LP |
4815 | const char *s; |
4816 | ||
f459b602 MAP |
4817 | r = sd_bus_message_read(m, "(so)", &s, NULL); |
4818 | if (r < 0) | |
4819 | return bus_log_parse_error(r); | |
48220598 | 4820 | |
f459b602 | 4821 | if (arg_all || !isempty(s)) |
4f9a9105 | 4822 | print_prop(name, "%s", s); |
48220598 LP |
4823 | |
4824 | return 0; | |
f459b602 MAP |
4825 | |
4826 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) { | |
9f39404c LP |
4827 | const char *a = NULL, *b = NULL; |
4828 | ||
f459b602 MAP |
4829 | r = sd_bus_message_read(m, "(ss)", &a, &b); |
4830 | if (r < 0) | |
4831 | return bus_log_parse_error(r); | |
9f39404c LP |
4832 | |
4833 | if (arg_all || !isempty(a) || !isempty(b)) | |
4f9a9105 | 4834 | print_prop(name, "%s \"%s\"", strempty(a), strempty(b)); |
f786e80d | 4835 | |
57183d11 LP |
4836 | return 0; |
4837 | } else if (streq_ptr(name, "SystemCallFilter")) { | |
4838 | _cleanup_strv_free_ char **l = NULL; | |
4839 | int whitelist; | |
4840 | ||
4841 | r = sd_bus_message_enter_container(m, 'r', "bas"); | |
4842 | if (r < 0) | |
4843 | return bus_log_parse_error(r); | |
4844 | ||
4845 | r = sd_bus_message_read(m, "b", &whitelist); | |
4846 | if (r < 0) | |
4847 | return bus_log_parse_error(r); | |
4848 | ||
4849 | r = sd_bus_message_read_strv(m, &l); | |
4850 | if (r < 0) | |
4851 | return bus_log_parse_error(r); | |
4852 | ||
4853 | r = sd_bus_message_exit_container(m); | |
4854 | if (r < 0) | |
4855 | return bus_log_parse_error(r); | |
4856 | ||
4857 | if (arg_all || whitelist || !strv_isempty(l)) { | |
4858 | bool first = true; | |
4859 | char **i; | |
4860 | ||
4f9a9105 ZJS |
4861 | if (!arg_value) { |
4862 | fputs(name, stdout); | |
4863 | fputc('=', stdout); | |
4864 | } | |
57183d11 LP |
4865 | |
4866 | if (!whitelist) | |
4867 | fputc('~', stdout); | |
4868 | ||
4869 | STRV_FOREACH(i, l) { | |
4870 | if (first) | |
4871 | first = false; | |
4872 | else | |
4873 | fputc(' ', stdout); | |
4874 | ||
4875 | fputs(*i, stdout); | |
4876 | } | |
4877 | fputc('\n', stdout); | |
4878 | } | |
4879 | ||
f786e80d | 4880 | return 0; |
48220598 LP |
4881 | } |
4882 | ||
4883 | break; | |
48220598 | 4884 | |
f459b602 | 4885 | case SD_BUS_TYPE_ARRAY: |
48220598 | 4886 | |
f459b602 MAP |
4887 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) { |
4888 | const char *path; | |
4889 | int ignore; | |
8c7be95e | 4890 | |
f459b602 MAP |
4891 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)"); |
4892 | if (r < 0) | |
4893 | return bus_log_parse_error(r); | |
8c7be95e | 4894 | |
f459b602 | 4895 | while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0) |
a1abf5ea | 4896 | print_prop("EnvironmentFile", "%s (ignore_errors=%s)", path, yes_no(ignore)); |
8c7be95e | 4897 | |
f459b602 MAP |
4898 | if (r < 0) |
4899 | return bus_log_parse_error(r); | |
8c7be95e | 4900 | |
f459b602 MAP |
4901 | r = sd_bus_message_exit_container(m); |
4902 | if (r < 0) | |
4903 | return bus_log_parse_error(r); | |
8c7be95e LP |
4904 | |
4905 | return 0; | |
4906 | ||
f459b602 MAP |
4907 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) { |
4908 | const char *type, *path; | |
67419600 | 4909 | |
f459b602 MAP |
4910 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4911 | if (r < 0) | |
4912 | return bus_log_parse_error(r); | |
ebf57b80 | 4913 | |
f459b602 | 4914 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4f9a9105 | 4915 | print_prop(type, "%s", path); |
f459b602 MAP |
4916 | if (r < 0) |
4917 | return bus_log_parse_error(r); | |
ebf57b80 | 4918 | |
f459b602 MAP |
4919 | r = sd_bus_message_exit_container(m); |
4920 | if (r < 0) | |
4921 | return bus_log_parse_error(r); | |
ebf57b80 | 4922 | |
707e5e52 | 4923 | return 0; |
582a507f | 4924 | |
f459b602 MAP |
4925 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
4926 | const char *type, *path; | |
67419600 | 4927 | |
f459b602 MAP |
4928 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4929 | if (r < 0) | |
4930 | return bus_log_parse_error(r); | |
67419600 | 4931 | |
f459b602 | 4932 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4f9a9105 ZJS |
4933 | if (arg_value) |
4934 | puts(path); | |
4935 | else | |
4936 | printf("Listen%s=%s\n", type, path); | |
f459b602 MAP |
4937 | if (r < 0) |
4938 | return bus_log_parse_error(r); | |
67419600 | 4939 | |
f459b602 MAP |
4940 | r = sd_bus_message_exit_container(m); |
4941 | if (r < 0) | |
4942 | return bus_log_parse_error(r); | |
67419600 OS |
4943 | |
4944 | return 0; | |
4945 | ||
f459b602 MAP |
4946 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Timers")) { |
4947 | const char *base; | |
4948 | uint64_t value, next_elapse; | |
707e5e52 | 4949 | |
f459b602 MAP |
4950 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)"); |
4951 | if (r < 0) | |
4952 | return bus_log_parse_error(r); | |
552e4331 | 4953 | |
f459b602 MAP |
4954 | while ((r = sd_bus_message_read(m, "(stt)", &base, &value, &next_elapse)) > 0) { |
4955 | char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX]; | |
fe68089d | 4956 | |
4f9a9105 ZJS |
4957 | print_prop(base, "{ value=%s ; next_elapse=%s }", |
4958 | format_timespan(timespan1, sizeof(timespan1), value, 0), | |
4959 | format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); | |
fe68089d | 4960 | } |
f459b602 MAP |
4961 | if (r < 0) |
4962 | return bus_log_parse_error(r); | |
4963 | ||
4964 | r = sd_bus_message_exit_container(m); | |
4965 | if (r < 0) | |
4966 | return bus_log_parse_error(r); | |
fe68089d LP |
4967 | |
4968 | return 0; | |
fe68089d | 4969 | |
f459b602 MAP |
4970 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
4971 | ExecStatusInfo info = {}; | |
4972 | ||
4973 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); | |
4974 | if (r < 0) | |
4975 | return bus_log_parse_error(r); | |
4976 | ||
4977 | while ((r = exec_status_info_deserialize(m, &info)) > 0) { | |
4978 | char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; | |
4979 | _cleanup_free_ char *tt; | |
4980 | ||
4981 | tt = strv_join(info.argv, " "); | |
4982 | ||
4f9a9105 ZJS |
4983 | print_prop(name, |
4984 | "{ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT" ; code=%s ; status=%i%s%s }", | |
4985 | strna(info.path), | |
4986 | strna(tt), | |
4987 | yes_no(info.ignore), | |
4988 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), | |
4989 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
4990 | info.pid, | |
4991 | sigchld_code_to_string(info.code), | |
4992 | info.status, | |
4993 | info.code == CLD_EXITED ? "" : "/", | |
4994 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
fe68089d | 4995 | |
582a507f LP |
4996 | free(info.path); |
4997 | strv_free(info.argv); | |
f459b602 | 4998 | zero(info); |
707e5e52 LP |
4999 | } |
5000 | ||
f459b602 MAP |
5001 | r = sd_bus_message_exit_container(m); |
5002 | if (r < 0) | |
5003 | return bus_log_parse_error(r); | |
5004 | ||
48220598 | 5005 | return 0; |
4ad49000 | 5006 | |
f459b602 MAP |
5007 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) { |
5008 | const char *path, *rwm; | |
4ad49000 | 5009 | |
f459b602 MAP |
5010 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
5011 | if (r < 0) | |
5012 | return bus_log_parse_error(r); | |
4ad49000 | 5013 | |
f459b602 | 5014 | while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0) |
4f9a9105 | 5015 | print_prop(name, "%s %s", strna(path), strna(rwm)); |
f459b602 MAP |
5016 | if (r < 0) |
5017 | return bus_log_parse_error(r); | |
4ad49000 | 5018 | |
f459b602 MAP |
5019 | r = sd_bus_message_exit_container(m); |
5020 | if (r < 0) | |
5021 | return bus_log_parse_error(r); | |
4ad49000 | 5022 | |
4ad49000 LP |
5023 | return 0; |
5024 | ||
72240b52 ZJS |
5025 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && |
5026 | STR_IN_SET(name, "IODeviceWeight", "BlockIODeviceWeight")) { | |
f459b602 MAP |
5027 | const char *path; |
5028 | uint64_t weight; | |
b8ab2dc6 | 5029 | |
f459b602 MAP |
5030 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
5031 | if (r < 0) | |
5032 | return bus_log_parse_error(r); | |
b8ab2dc6 | 5033 | |
f459b602 | 5034 | while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0) |
4f9a9105 | 5035 | print_prop(name, "%s %"PRIu64, strna(path), weight); |
f459b602 MAP |
5036 | if (r < 0) |
5037 | return bus_log_parse_error(r); | |
b8ab2dc6 | 5038 | |
f459b602 MAP |
5039 | r = sd_bus_message_exit_container(m); |
5040 | if (r < 0) | |
5041 | return bus_log_parse_error(r); | |
b8ab2dc6 | 5042 | |
b8ab2dc6 G |
5043 | return 0; |
5044 | ||
72240b52 ZJS |
5045 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && |
5046 | (cgroup_io_limit_type_from_string(name) >= 0 || | |
5047 | STR_IN_SET(name, "BlockIOReadBandwidth", "BlockIOWriteBandwidth"))) { | |
f459b602 MAP |
5048 | const char *path; |
5049 | uint64_t bandwidth; | |
4ad49000 | 5050 | |
f459b602 MAP |
5051 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
5052 | if (r < 0) | |
5053 | return bus_log_parse_error(r); | |
4ad49000 | 5054 | |
f459b602 | 5055 | while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0) |
4f9a9105 | 5056 | print_prop(name, "%s %"PRIu64, strna(path), bandwidth); |
f459b602 MAP |
5057 | if (r < 0) |
5058 | return bus_log_parse_error(r); | |
4ad49000 | 5059 | |
f459b602 MAP |
5060 | r = sd_bus_message_exit_container(m); |
5061 | if (r < 0) | |
5062 | return bus_log_parse_error(r); | |
4ad49000 | 5063 | |
4ad49000 | 5064 | return 0; |
08f3be7a LP |
5065 | |
5066 | } else if (contents[1] == SD_BUS_TYPE_BYTE && streq(name, "StandardInputData")) { | |
5067 | _cleanup_free_ char *h = NULL; | |
5068 | const void *p; | |
5069 | size_t sz; | |
5070 | ssize_t n; | |
5071 | ||
5072 | r = sd_bus_message_read_array(m, 'y', &p, &sz); | |
5073 | if (r < 0) | |
5074 | return bus_log_parse_error(r); | |
5075 | ||
5076 | n = base64mem(p, sz, &h); | |
5077 | if (n < 0) | |
5078 | return log_oom(); | |
5079 | ||
5080 | print_prop(name, "%s", h); | |
5081 | ||
5082 | return 0; | |
48220598 LP |
5083 | } |
5084 | ||
5085 | break; | |
5086 | } | |
5087 | ||
4f9a9105 | 5088 | r = bus_print_property(name, m, arg_value, arg_all); |
f459b602 MAP |
5089 | if (r < 0) |
5090 | return bus_log_parse_error(r); | |
5091 | ||
5092 | if (r == 0) { | |
5093 | r = sd_bus_message_skip(m, contents); | |
5094 | if (r < 0) | |
5095 | return bus_log_parse_error(r); | |
a4c279f8 | 5096 | |
f459b602 MAP |
5097 | if (arg_all) |
5098 | printf("%s=[unprintable]\n", name); | |
5099 | } | |
48220598 LP |
5100 | |
5101 | return 0; | |
5102 | } | |
5103 | ||
f459b602 MAP |
5104 | static int show_one( |
5105 | const char *verb, | |
5106 | sd_bus *bus, | |
5107 | const char *path, | |
3dced37b | 5108 | const char *unit, |
f459b602 MAP |
5109 | bool show_properties, |
5110 | bool *new_line, | |
5111 | bool *ellipsized) { | |
5112 | ||
3dced37b | 5113 | static const struct bus_properties_map property_map[] = { |
662bea67 ZJS |
5114 | { "LoadState", "s", map_string_no_copy, offsetof(UnitStatusInfo, load_state) }, |
5115 | { "ActiveState", "s", map_string_no_copy, offsetof(UnitStatusInfo, active_state) }, | |
3dced37b LP |
5116 | {} |
5117 | }; | |
5118 | ||
4afd3348 LP |
5119 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
5120 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
3dced37b | 5121 | _cleanup_set_free_ Set *found_properties = NULL; |
a7335518 | 5122 | _cleanup_(unit_status_info_free) UnitStatusInfo info = { |
934277fe | 5123 | .memory_current = (uint64_t) -1, |
da4d897e TH |
5124 | .memory_high = CGROUP_LIMIT_MAX, |
5125 | .memory_max = CGROUP_LIMIT_MAX, | |
96e131ea | 5126 | .memory_swap_max = CGROUP_LIMIT_MAX, |
934277fe | 5127 | .memory_limit = (uint64_t) -1, |
5ad096b3 | 5128 | .cpu_usage_nsec = (uint64_t) -1, |
03a7b521 LP |
5129 | .tasks_current = (uint64_t) -1, |
5130 | .tasks_max = (uint64_t) -1, | |
0e97c93f DM |
5131 | .ip_ingress_bytes = (uint64_t) -1, |
5132 | .ip_egress_bytes = (uint64_t) -1, | |
934277fe | 5133 | }; |
f459b602 | 5134 | int r; |
48220598 | 5135 | |
48220598 | 5136 | assert(path); |
61cbdc4b | 5137 | assert(new_line); |
48220598 | 5138 | |
e3e0314b ZJS |
5139 | log_debug("Showing one %s", path); |
5140 | ||
f459b602 | 5141 | r = sd_bus_call_method( |
f22f08cd SP |
5142 | bus, |
5143 | "org.freedesktop.systemd1", | |
5144 | path, | |
5145 | "org.freedesktop.DBus.Properties", | |
5146 | "GetAll", | |
f459b602 | 5147 | &error, |
f22f08cd | 5148 | &reply, |
f459b602 | 5149 | "s", ""); |
4c3e8e39 LP |
5150 | if (r < 0) |
5151 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
48220598 | 5152 | |
3dced37b | 5153 | if (unit) { |
f9e0eefc | 5154 | r = bus_message_map_all_properties(reply, property_map, &error, &info); |
3dced37b LP |
5155 | if (r < 0) |
5156 | return log_error_errno(r, "Failed to map properties: %s", bus_error_message(&error, r)); | |
e33a06a1 | 5157 | |
3dced37b | 5158 | if (streq_ptr(info.load_state, "not-found") && streq_ptr(info.active_state, "inactive")) { |
bd5b9f0a ZJS |
5159 | log_full(streq(verb, "status") ? LOG_ERR : LOG_DEBUG, |
5160 | "Unit %s could not be found.", unit); | |
e33a06a1 | 5161 | |
3dced37b LP |
5162 | if (streq(verb, "status")) |
5163 | return EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN; | |
5164 | ||
bd5b9f0a ZJS |
5165 | if (!streq(verb, "show")) |
5166 | return -ENOENT; | |
3dced37b LP |
5167 | } |
5168 | ||
5169 | r = sd_bus_message_rewind(reply, true); | |
5170 | if (r < 0) | |
5171 | return log_error_errno(r, "Failed to rewind: %s", bus_error_message(&error, r)); | |
5172 | } | |
e33a06a1 | 5173 | |
f459b602 MAP |
5174 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
5175 | if (r < 0) | |
5176 | return bus_log_parse_error(r); | |
48220598 | 5177 | |
61cbdc4b LP |
5178 | if (*new_line) |
5179 | printf("\n"); | |
5180 | ||
5181 | *new_line = true; | |
5182 | ||
f459b602 MAP |
5183 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
5184 | const char *name, *contents; | |
0183528f | 5185 | |
f459b602 MAP |
5186 | r = sd_bus_message_read(reply, "s", &name); |
5187 | if (r < 0) | |
5188 | return bus_log_parse_error(r); | |
48220598 | 5189 | |
f459b602 MAP |
5190 | r = sd_bus_message_peek_type(reply, NULL, &contents); |
5191 | if (r < 0) | |
5192 | return bus_log_parse_error(r); | |
5193 | ||
5194 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, contents); | |
5195 | if (r < 0) | |
5196 | return bus_log_parse_error(r); | |
48220598 | 5197 | |
3dced37b LP |
5198 | if (show_properties) { |
5199 | r = set_ensure_allocated(&found_properties, &string_hash_ops); | |
5200 | if (r < 0) | |
5201 | return log_oom(); | |
5202 | ||
5203 | r = set_put(found_properties, name); | |
5204 | if (r < 0 && r != EEXIST) | |
5205 | return log_oom(); | |
5206 | ||
f459b602 | 5207 | r = print_property(name, reply, contents); |
3dced37b | 5208 | } else |
f459b602 MAP |
5209 | r = status_property(name, reply, &info, contents); |
5210 | if (r < 0) | |
5211 | return r; | |
48220598 | 5212 | |
f459b602 MAP |
5213 | r = sd_bus_message_exit_container(reply); |
5214 | if (r < 0) | |
5215 | return bus_log_parse_error(r); | |
5216 | ||
5217 | r = sd_bus_message_exit_container(reply); | |
5218 | if (r < 0) | |
5219 | return bus_log_parse_error(r); | |
48220598 | 5220 | } |
f459b602 MAP |
5221 | if (r < 0) |
5222 | return bus_log_parse_error(r); | |
5223 | ||
5224 | r = sd_bus_message_exit_container(reply); | |
5225 | if (r < 0) | |
5226 | return bus_log_parse_error(r); | |
48220598 | 5227 | |
f1e36d67 | 5228 | r = 0; |
3dced37b LP |
5229 | if (show_properties) { |
5230 | char **pp; | |
5231 | ||
a7335518 | 5232 | STRV_FOREACH(pp, arg_properties) |
f1669917 FB |
5233 | if (!set_contains(found_properties, *pp)) |
5234 | log_debug("Property %s does not exist.", *pp); | |
a7335518 | 5235 | |
3dced37b LP |
5236 | } else if (streq(verb, "help")) |
5237 | show_unit_help(&info); | |
5238 | else if (streq(verb, "status")) { | |
5239 | print_status_info(bus, &info, ellipsized); | |
5240 | ||
7f5da8bd | 5241 | if (info.active_state && !STR_IN_SET(info.active_state, "active", "reloading")) |
3dced37b | 5242 | r = EXIT_PROGRAM_NOT_RUNNING; |
256425cc | 5243 | else |
3dced37b | 5244 | r = EXIT_PROGRAM_RUNNING_OR_SERVICE_OK; |
256425cc | 5245 | } |
f1e36d67 | 5246 | |
48220598 LP |
5247 | return r; |
5248 | } | |
5249 | ||
f74294c1 | 5250 | static int get_unit_dbus_path_by_pid( |
f459b602 MAP |
5251 | sd_bus *bus, |
5252 | uint32_t pid, | |
f74294c1 | 5253 | char **unit) { |
f459b602 | 5254 | |
4afd3348 LP |
5255 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5256 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
373d32c9 | 5257 | char *u; |
a223b325 MS |
5258 | int r; |
5259 | ||
f459b602 | 5260 | r = sd_bus_call_method( |
f22f08cd SP |
5261 | bus, |
5262 | "org.freedesktop.systemd1", | |
5263 | "/org/freedesktop/systemd1", | |
5264 | "org.freedesktop.systemd1.Manager", | |
5265 | "GetUnitByPID", | |
f459b602 | 5266 | &error, |
f22f08cd | 5267 | &reply, |
f459b602 | 5268 | "u", pid); |
691395d8 LP |
5269 | if (r < 0) |
5270 | return log_error_errno(r, "Failed to get unit for PID %"PRIu32": %s", pid, bus_error_message(&error, r)); | |
a223b325 | 5271 | |
373d32c9 | 5272 | r = sd_bus_message_read(reply, "o", &u); |
f459b602 MAP |
5273 | if (r < 0) |
5274 | return bus_log_parse_error(r); | |
5275 | ||
373d32c9 LP |
5276 | u = strdup(u); |
5277 | if (!u) | |
5278 | return log_oom(); | |
5279 | ||
5280 | *unit = u; | |
f74294c1 | 5281 | return 0; |
a223b325 MS |
5282 | } |
5283 | ||
f459b602 MAP |
5284 | static int show_all( |
5285 | const char* verb, | |
5286 | sd_bus *bus, | |
5287 | bool show_properties, | |
5288 | bool *new_line, | |
5289 | bool *ellipsized) { | |
5290 | ||
4afd3348 | 5291 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
5292 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
5293 | const UnitInfo *u; | |
5294 | unsigned c; | |
5bb75bc7 | 5295 | int r, ret = 0; |
265a7a2a | 5296 | |
1238ee09 | 5297 | r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply); |
265a7a2a ZJS |
5298 | if (r < 0) |
5299 | return r; | |
5300 | ||
ea4b98e6 | 5301 | pager_open(arg_no_pager, false); |
dbed408b | 5302 | |
f459b602 MAP |
5303 | c = (unsigned) r; |
5304 | ||
5305 | qsort_safe(unit_infos, c, sizeof(UnitInfo), compare_unit_info); | |
991f2a39 | 5306 | |
265a7a2a | 5307 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 5308 | _cleanup_free_ char *p = NULL; |
265a7a2a | 5309 | |
265a7a2a ZJS |
5310 | p = unit_dbus_path_from_name(u->id); |
5311 | if (!p) | |
5312 | return log_oom(); | |
5313 | ||
3dced37b | 5314 | r = show_one(verb, bus, p, u->id, show_properties, new_line, ellipsized); |
3df538da | 5315 | if (r < 0) |
265a7a2a | 5316 | return r; |
5bb75bc7 ZJS |
5317 | else if (r > 0 && ret == 0) |
5318 | ret = r; | |
265a7a2a ZJS |
5319 | } |
5320 | ||
5bb75bc7 | 5321 | return ret; |
265a7a2a ZJS |
5322 | } |
5323 | ||
8fcf784d LP |
5324 | static int show_system_status(sd_bus *bus) { |
5325 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; | |
f9e0eefc | 5326 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
e7e55dbd | 5327 | _cleanup_(machine_info_clear) struct machine_info mi = {}; |
f9e0eefc | 5328 | _cleanup_free_ char *hn = NULL; |
8fcf784d LP |
5329 | const char *on, *off; |
5330 | int r; | |
5331 | ||
5332 | hn = gethostname_malloc(); | |
5333 | if (!hn) | |
5334 | return log_oom(); | |
5335 | ||
f9e0eefc | 5336 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, &error, &mi); |
f647962d | 5337 | if (r < 0) |
f9e0eefc | 5338 | return log_error_errno(r, "Failed to read server status: %s", bus_error_message(&error, r)); |
8fcf784d | 5339 | |
8fcf784d LP |
5340 | if (streq_ptr(mi.state, "degraded")) { |
5341 | on = ansi_highlight_red(); | |
1fc464f6 | 5342 | off = ansi_normal(); |
92f34a9c JR |
5343 | } else if (streq_ptr(mi.state, "running")) { |
5344 | on = ansi_highlight_green(); | |
5345 | off = ansi_normal(); | |
5346 | } else { | |
8fcf784d | 5347 | on = ansi_highlight_yellow(); |
1fc464f6 | 5348 | off = ansi_normal(); |
92f34a9c | 5349 | } |
8fcf784d | 5350 | |
323b7dc9 | 5351 | printf("%s%s%s %s\n", on, special_glyph(BLACK_CIRCLE), off, arg_host ? arg_host : hn); |
b0d14c69 | 5352 | |
8fcf784d LP |
5353 | printf(" State: %s%s%s\n", |
5354 | on, strna(mi.state), off); | |
5355 | ||
c6ba5b80 MP |
5356 | printf(" Jobs: %" PRIu32 " queued\n", mi.n_jobs); |
5357 | printf(" Failed: %" PRIu32 " units\n", mi.n_failed_units); | |
8fcf784d LP |
5358 | |
5359 | printf(" Since: %s; %s\n", | |
5360 | format_timestamp(since2, sizeof(since2), mi.timestamp), | |
5361 | format_timestamp_relative(since1, sizeof(since1), mi.timestamp)); | |
5362 | ||
5363 | printf(" CGroup: %s\n", mi.control_group ?: "/"); | |
4c315c2c IS |
5364 | if (IN_SET(arg_transport, |
5365 | BUS_TRANSPORT_LOCAL, | |
5366 | BUS_TRANSPORT_MACHINE)) { | |
8fcf784d LP |
5367 | static const char prefix[] = " "; |
5368 | unsigned c; | |
5369 | ||
5370 | c = columns(); | |
5371 | if (c > sizeof(prefix) - 1) | |
5372 | c -= sizeof(prefix) - 1; | |
5373 | else | |
5374 | c = 0; | |
5375 | ||
0ff308c8 | 5376 | show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, get_output_flags()); |
8fcf784d LP |
5377 | } |
5378 | ||
8fcf784d LP |
5379 | return 0; |
5380 | } | |
5381 | ||
e449de87 LP |
5382 | static int show(int argc, char *argv[], void *userdata) { |
5383 | bool show_properties, show_status, show_help, new_line = false; | |
94e0bd7d | 5384 | bool ellipsized = false; |
e3e0314b | 5385 | int r, ret = 0; |
4fbd7192 | 5386 | sd_bus *bus; |
48220598 | 5387 | |
e449de87 | 5388 | assert(argv); |
48220598 | 5389 | |
e449de87 LP |
5390 | show_properties = streq(argv[0], "show"); |
5391 | show_status = streq(argv[0], "status"); | |
5392 | show_help = streq(argv[0], "help"); | |
5393 | ||
5394 | if (show_help && argc <= 1) { | |
5395 | log_error("This command expects one or more unit names. Did you mean --help?"); | |
5396 | return -EINVAL; | |
5397 | } | |
61cbdc4b | 5398 | |
d2ad7e1b ZJS |
5399 | r = acquire_bus(BUS_MANAGER, &bus); |
5400 | if (r < 0) | |
5401 | return r; | |
5402 | ||
ea4b98e6 | 5403 | pager_open(arg_no_pager, false); |
ec14911e | 5404 | |
40acc203 ZJS |
5405 | if (show_status) |
5406 | /* Increase max number of open files to 16K if we can, we | |
5407 | * might needs this when browsing journal files, which might | |
5408 | * be split up into many files. */ | |
5409 | setrlimit_closest(RLIMIT_NOFILE, &RLIMIT_MAKE_CONST(16384)); | |
5410 | ||
4fbd7192 | 5411 | /* If no argument is specified inspect the manager itself */ |
e449de87 | 5412 | if (show_properties && argc <= 1) |
3dced37b | 5413 | return show_one(argv[0], bus, "/org/freedesktop/systemd1", NULL, show_properties, &new_line, &ellipsized); |
48220598 | 5414 | |
e449de87 | 5415 | if (show_status && argc <= 1) { |
8fcf784d | 5416 | |
8fcf784d LP |
5417 | show_system_status(bus); |
5418 | new_line = true; | |
5419 | ||
5420 | if (arg_all) | |
e449de87 | 5421 | ret = show_all(argv[0], bus, false, &new_line, &ellipsized); |
8fcf784d | 5422 | } else { |
e3e0314b ZJS |
5423 | _cleanup_free_ char **patterns = NULL; |
5424 | char **name; | |
5425 | ||
e449de87 | 5426 | STRV_FOREACH(name, strv_skip(argv, 1)) { |
3dced37b | 5427 | _cleanup_free_ char *path = NULL, *unit = NULL; |
94e0bd7d | 5428 | uint32_t id; |
48220598 | 5429 | |
94e0bd7d | 5430 | if (safe_atou32(*name, &id) < 0) { |
e3e0314b | 5431 | if (strv_push(&patterns, *name) < 0) |
94e0bd7d | 5432 | return log_oom(); |
48220598 | 5433 | |
e3e0314b | 5434 | continue; |
94e0bd7d | 5435 | } else if (show_properties) { |
94e0bd7d | 5436 | /* Interpret as job id */ |
3dced37b | 5437 | if (asprintf(&path, "/org/freedesktop/systemd1/job/%u", id) < 0) |
94e0bd7d | 5438 | return log_oom(); |
48220598 | 5439 | |
94e0bd7d ZJS |
5440 | } else { |
5441 | /* Interpret as PID */ | |
3dced37b | 5442 | r = get_unit_dbus_path_by_pid(bus, id, &path); |
373d32c9 | 5443 | if (r < 0) { |
94e0bd7d | 5444 | ret = r; |
373d32c9 LP |
5445 | continue; |
5446 | } | |
3dced37b LP |
5447 | |
5448 | r = unit_name_from_dbus_path(path, &unit); | |
5449 | if (r < 0) | |
5450 | return log_oom(); | |
94e0bd7d | 5451 | } |
f74294c1 | 5452 | |
3dced37b | 5453 | r = show_one(argv[0], bus, path, unit, show_properties, &new_line, &ellipsized); |
5bb75bc7 ZJS |
5454 | if (r < 0) |
5455 | return r; | |
5456 | else if (r > 0 && ret == 0) | |
5457 | ret = r; | |
48220598 | 5458 | } |
94e0bd7d | 5459 | |
e3e0314b ZJS |
5460 | if (!strv_isempty(patterns)) { |
5461 | _cleanup_strv_free_ char **names = NULL; | |
5462 | ||
5463 | r = expand_names(bus, patterns, NULL, &names); | |
5464 | if (r < 0) | |
691395d8 | 5465 | return log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b ZJS |
5466 | |
5467 | STRV_FOREACH(name, names) { | |
3dced37b | 5468 | _cleanup_free_ char *path; |
e3e0314b | 5469 | |
3dced37b LP |
5470 | path = unit_dbus_path_from_name(*name); |
5471 | if (!path) | |
e3e0314b ZJS |
5472 | return log_oom(); |
5473 | ||
3dced37b | 5474 | r = show_one(argv[0], bus, path, *name, show_properties, &new_line, &ellipsized); |
5bb75bc7 ZJS |
5475 | if (r < 0) |
5476 | return r; | |
3dced37b | 5477 | if (r > 0 && ret == 0) |
5bb75bc7 | 5478 | ret = r; |
e3e0314b ZJS |
5479 | } |
5480 | } | |
5481 | } | |
5482 | ||
94e0bd7d ZJS |
5483 | if (ellipsized && !arg_quiet) |
5484 | printf("Hint: Some lines were ellipsized, use -l to show in full.\n"); | |
48220598 | 5485 | |
22f4096c | 5486 | return ret; |
0183528f LP |
5487 | } |
5488 | ||
8527b07b ZJS |
5489 | static int cat_file(const char *filename, bool newline) { |
5490 | _cleanup_close_ int fd; | |
5491 | ||
5492 | fd = open(filename, O_RDONLY|O_CLOEXEC|O_NOCTTY); | |
5493 | if (fd < 0) | |
5494 | return -errno; | |
5495 | ||
5496 | printf("%s%s# %s%s\n", | |
5497 | newline ? "\n" : "", | |
5498 | ansi_highlight_blue(), | |
5499 | filename, | |
1fc464f6 | 5500 | ansi_normal()); |
8527b07b ZJS |
5501 | fflush(stdout); |
5502 | ||
1c876927 | 5503 | return copy_bytes(fd, STDOUT_FILENO, (uint64_t) -1, 0); |
8527b07b ZJS |
5504 | } |
5505 | ||
e449de87 | 5506 | static int cat(int argc, char *argv[], void *userdata) { |
ad2a0358 | 5507 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; |
15ef1144 LP |
5508 | _cleanup_strv_free_ char **names = NULL; |
5509 | char **name; | |
4fbd7192 LP |
5510 | sd_bus *bus; |
5511 | bool first = true; | |
25586912 | 5512 | int r; |
15ef1144 | 5513 | |
3e7eed84 | 5514 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
4fbd7192 | 5515 | log_error("Cannot remotely cat units."); |
3e495a66 ZJS |
5516 | return -EINVAL; |
5517 | } | |
5518 | ||
4943d143 | 5519 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
ad2a0358 | 5520 | if (r < 0) |
c51932be | 5521 | return log_error_errno(r, "Failed to determine unit paths: %m"); |
ad2a0358 | 5522 | |
4fbd7192 | 5523 | r = acquire_bus(BUS_MANAGER, &bus); |
15ef1144 | 5524 | if (r < 0) |
4fbd7192 | 5525 | return r; |
15ef1144 | 5526 | |
e449de87 | 5527 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
4fbd7192 LP |
5528 | if (r < 0) |
5529 | return log_error_errno(r, "Failed to expand names: %m"); | |
ad2a0358 | 5530 | |
ea4b98e6 | 5531 | pager_open(arg_no_pager, false); |
15ef1144 LP |
5532 | |
5533 | STRV_FOREACH(name, names) { | |
ad2a0358 | 5534 | _cleanup_free_ char *fragment_path = NULL; |
15ef1144 | 5535 | _cleanup_strv_free_ char **dropin_paths = NULL; |
15ef1144 LP |
5536 | char **path; |
5537 | ||
4fbd7192 | 5538 | r = unit_find_paths(bus, *name, &lp, &fragment_path, &dropin_paths); |
ad2a0358 ZJS |
5539 | if (r < 0) |
5540 | return r; | |
b5e6a600 IS |
5541 | else if (r == 0) |
5542 | return -ENOENT; | |
15ef1144 LP |
5543 | |
5544 | if (first) | |
5545 | first = false; | |
5546 | else | |
5547 | puts(""); | |
5548 | ||
5b9635d1 | 5549 | if (need_daemon_reload(bus, *name) > 0) /* ignore errors (<0), this is informational output */ |
e100155d LW |
5550 | fprintf(stderr, |
5551 | "%s# Warning: %s changed on disk, the version systemd has loaded is outdated.\n" | |
5552 | "%s# This output shows the current version of the unit's original fragment and drop-in files.\n" | |
5553 | "%s# If fragments or drop-ins were added or removed, they are not properly reflected in this output.\n" | |
5554 | "%s# Run 'systemctl%s daemon-reload' to reload units.%s\n", | |
5555 | ansi_highlight_red(), | |
5556 | *name, | |
5557 | ansi_highlight_red(), | |
5558 | ansi_highlight_red(), | |
5559 | ansi_highlight_red(), | |
5560 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user", | |
5561 | ansi_normal()); | |
5562 | ||
ad2a0358 | 5563 | if (fragment_path) { |
8527b07b ZJS |
5564 | r = cat_file(fragment_path, false); |
5565 | if (r < 0) | |
5566 | return log_warning_errno(r, "Failed to cat %s: %m", fragment_path); | |
15ef1144 LP |
5567 | } |
5568 | ||
5569 | STRV_FOREACH(path, dropin_paths) { | |
8527b07b ZJS |
5570 | r = cat_file(*path, path == dropin_paths); |
5571 | if (r < 0) | |
5572 | return log_warning_errno(r, "Failed to cat %s: %m", *path); | |
15ef1144 LP |
5573 | } |
5574 | } | |
5575 | ||
25586912 | 5576 | return 0; |
15ef1144 LP |
5577 | } |
5578 | ||
e449de87 | 5579 | static int set_property(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5580 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
5581 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
68372da6 | 5582 | _cleanup_free_ char *n = NULL; |
89ada3ba | 5583 | UnitType t; |
4fbd7192 | 5584 | sd_bus *bus; |
8e2af478 LP |
5585 | int r; |
5586 | ||
4fbd7192 LP |
5587 | r = acquire_bus(BUS_MANAGER, &bus); |
5588 | if (r < 0) | |
5589 | return r; | |
5590 | ||
8a4b13c5 | 5591 | polkit_agent_open_maybe(); |
d2ad7e1b | 5592 | |
f459b602 MAP |
5593 | r = sd_bus_message_new_method_call( |
5594 | bus, | |
151b9b96 | 5595 | &m, |
8e2af478 LP |
5596 | "org.freedesktop.systemd1", |
5597 | "/org/freedesktop/systemd1", | |
5598 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5599 | "SetUnitProperties"); |
f459b602 MAP |
5600 | if (r < 0) |
5601 | return bus_log_create_error(r); | |
8e2af478 | 5602 | |
e449de87 | 5603 | r = unit_name_mangle(argv[1], UNIT_NAME_NOGLOB, &n); |
7410616c LP |
5604 | if (r < 0) |
5605 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
68372da6 | 5606 | |
89ada3ba YW |
5607 | t = unit_name_to_type(n); |
5608 | if (t < 0) { | |
5609 | log_error("Invalid unit type: %s", n); | |
5610 | return -EINVAL; | |
5611 | } | |
5612 | ||
f459b602 MAP |
5613 | r = sd_bus_message_append(m, "sb", n, arg_runtime); |
5614 | if (r < 0) | |
5615 | return bus_log_create_error(r); | |
8e2af478 | 5616 | |
f459b602 MAP |
5617 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)"); |
5618 | if (r < 0) | |
5619 | return bus_log_create_error(r); | |
8e2af478 | 5620 | |
89ada3ba | 5621 | r = bus_append_unit_property_assignment_many(m, t, strv_skip(argv, 2)); |
8673cf13 LP |
5622 | if (r < 0) |
5623 | return r; | |
8e2af478 | 5624 | |
f459b602 MAP |
5625 | r = sd_bus_message_close_container(m); |
5626 | if (r < 0) | |
5627 | return bus_log_create_error(r); | |
8e2af478 | 5628 | |
c49b30a2 | 5629 | r = sd_bus_call(bus, m, 0, &error, NULL); |
691395d8 LP |
5630 | if (r < 0) |
5631 | return log_error_errno(r, "Failed to set unit properties on %s: %s", n, bus_error_message(&error, r)); | |
8e2af478 LP |
5632 | |
5633 | return 0; | |
5634 | } | |
5635 | ||
e449de87 | 5636 | static int daemon_reload(int argc, char *argv[], void *userdata) { |
4afd3348 | 5637 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2853b60a | 5638 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
7e4249b9 | 5639 | const char *method; |
4fbd7192 | 5640 | sd_bus *bus; |
f459b602 | 5641 | int r; |
7e4249b9 | 5642 | |
4fbd7192 LP |
5643 | r = acquire_bus(BUS_MANAGER, &bus); |
5644 | if (r < 0) | |
5645 | return r; | |
5646 | ||
8a4b13c5 | 5647 | polkit_agent_open_maybe(); |
d2ad7e1b | 5648 | |
2853b60a LP |
5649 | switch (arg_action) { |
5650 | ||
5651 | case ACTION_RELOAD: | |
e4b61340 | 5652 | method = "Reload"; |
2853b60a LP |
5653 | break; |
5654 | ||
5655 | case ACTION_REEXEC: | |
e4b61340 | 5656 | method = "Reexecute"; |
2853b60a LP |
5657 | break; |
5658 | ||
5659 | case ACTION_SYSTEMCTL: | |
5660 | method = streq(argv[0], "daemon-reexec") ? "Reexecute" : | |
5661 | /* "daemon-reload" */ "Reload"; | |
5662 | break; | |
e4b61340 | 5663 | |
2853b60a LP |
5664 | default: |
5665 | assert_not_reached("Unexpected action"); | |
e4b61340 | 5666 | } |
7e4249b9 | 5667 | |
2853b60a LP |
5668 | r = sd_bus_message_new_method_call( |
5669 | bus, | |
5670 | &m, | |
5671 | "org.freedesktop.systemd1", | |
5672 | "/org/freedesktop/systemd1", | |
5673 | "org.freedesktop.systemd1.Manager", | |
5674 | method); | |
5675 | if (r < 0) | |
5676 | return bus_log_create_error(r); | |
5677 | ||
5678 | /* Note we use an extra-long timeout here. This is because a reload or reexec means generators are rerun which | |
5679 | * are timed out after DEFAULT_TIMEOUT_USEC. Let's use twice that time here, so that the generators can have | |
5680 | * their timeout, and for everything else there's the same time budget in place. */ | |
5681 | ||
5682 | r = sd_bus_call(bus, m, DEFAULT_TIMEOUT_USEC * 2, &error, NULL); | |
5683 | ||
5684 | /* On reexecution, we expect a disconnect, not a reply */ | |
5685 | if (IN_SET(r, -ETIMEDOUT, -ECONNRESET) && streq(method, "Reexecute")) | |
5686 | r = 0; | |
5687 | ||
5688 | if (r < 0 && arg_action == ACTION_SYSTEMCTL) | |
5689 | return log_error_errno(r, "Failed to reload daemon: %s", bus_error_message(&error, r)); | |
5690 | ||
5691 | /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the | |
5692 | * old ways of doing things, hence don't log any error in that case here. */ | |
5693 | ||
5694 | return r < 0 ? r : 0; | |
5695 | } | |
5696 | ||
5697 | static int trivial_method(int argc, char *argv[], void *userdata) { | |
5698 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
5699 | const char *method; | |
5700 | sd_bus *bus; | |
5701 | int r; | |
5702 | ||
1ae17672 ZJS |
5703 | if (arg_dry_run) |
5704 | return 0; | |
5705 | ||
2853b60a LP |
5706 | r = acquire_bus(BUS_MANAGER, &bus); |
5707 | if (r < 0) | |
5708 | return r; | |
5709 | ||
8a4b13c5 | 5710 | polkit_agent_open_maybe(); |
d2ad7e1b | 5711 | |
2853b60a LP |
5712 | method = |
5713 | streq(argv[0], "clear-jobs") || | |
5714 | streq(argv[0], "cancel") ? "ClearJobs" : | |
5715 | streq(argv[0], "reset-failed") ? "ResetFailed" : | |
5716 | streq(argv[0], "halt") ? "Halt" : | |
5717 | streq(argv[0], "reboot") ? "Reboot" : | |
5718 | streq(argv[0], "kexec") ? "KExec" : | |
5719 | streq(argv[0], "exit") ? "Exit" : | |
5720 | /* poweroff */ "PowerOff"; | |
5721 | ||
6e646d22 | 5722 | r = sd_bus_call_method( |
f22f08cd SP |
5723 | bus, |
5724 | "org.freedesktop.systemd1", | |
5725 | "/org/freedesktop/systemd1", | |
5726 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5727 | method, |
5728 | &error, | |
5729 | NULL, | |
5730 | NULL); | |
2853b60a LP |
5731 | if (r < 0 && arg_action == ACTION_SYSTEMCTL) |
5732 | return log_error_errno(r, "Failed to execute operation: %s", bus_error_message(&error, r)); | |
5733 | ||
5734 | /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the | |
5735 | * old ways of doing things, hence don't log any error in that case here. */ | |
7e4249b9 | 5736 | |
0a9776c2 | 5737 | return r < 0 ? r : 0; |
7e4249b9 LP |
5738 | } |
5739 | ||
e449de87 | 5740 | static int reset_failed(int argc, char *argv[], void *userdata) { |
e3e0314b | 5741 | _cleanup_strv_free_ char **names = NULL; |
4fbd7192 | 5742 | sd_bus *bus; |
f84190d8 | 5743 | char **name; |
e3e0314b | 5744 | int r, q; |
5632e374 | 5745 | |
e449de87 | 5746 | if (argc <= 1) |
2853b60a | 5747 | return trivial_method(argc, argv, userdata); |
5632e374 | 5748 | |
4fbd7192 LP |
5749 | r = acquire_bus(BUS_MANAGER, &bus); |
5750 | if (r < 0) | |
5751 | return r; | |
5752 | ||
8a4b13c5 | 5753 | polkit_agent_open_maybe(); |
d2ad7e1b | 5754 | |
e449de87 | 5755 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
e3e0314b | 5756 | if (r < 0) |
691395d8 | 5757 | return log_error_errno(r, "Failed to expand names: %m"); |
f84190d8 | 5758 | |
e3e0314b | 5759 | STRV_FOREACH(name, names) { |
4afd3348 | 5760 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 5761 | |
6e646d22 | 5762 | q = sd_bus_call_method( |
f22f08cd | 5763 | bus, |
b0193f1c LP |
5764 | "org.freedesktop.systemd1", |
5765 | "/org/freedesktop/systemd1", | |
5766 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5767 | "ResetFailedUnit", |
5768 | &error, | |
5769 | NULL, | |
5770 | "s", *name); | |
e3e0314b | 5771 | if (q < 0) { |
691395d8 | 5772 | log_error_errno(q, "Failed to reset failed state of unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
5773 | if (r == 0) |
5774 | r = q; | |
f459b602 | 5775 | } |
5632e374 LP |
5776 | } |
5777 | ||
e3e0314b | 5778 | return r; |
5632e374 LP |
5779 | } |
5780 | ||
804ee07c ZJS |
5781 | static int print_variable(const char *s) { |
5782 | const char *sep; | |
5783 | _cleanup_free_ char *esc = NULL; | |
5784 | ||
5785 | sep = strchr(s, '='); | |
5786 | if (!sep) { | |
5787 | log_error("Invalid environment block"); | |
5788 | return -EUCLEAN; | |
5789 | } | |
5790 | ||
5791 | esc = shell_maybe_quote(sep + 1, ESCAPE_POSIX); | |
5792 | if (!esc) | |
5793 | return log_oom(); | |
5794 | ||
5795 | printf("%.*s=%s\n", (int)(sep-s), s, esc); | |
5796 | return 0; | |
5797 | } | |
5798 | ||
e449de87 | 5799 | static int show_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5800 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5801 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 5802 | const char *text; |
4fbd7192 | 5803 | sd_bus *bus; |
7e4249b9 | 5804 | int r; |
7e4249b9 | 5805 | |
4fbd7192 LP |
5806 | r = acquire_bus(BUS_MANAGER, &bus); |
5807 | if (r < 0) | |
5808 | return r; | |
5809 | ||
d2ad7e1b ZJS |
5810 | pager_open(arg_no_pager, false); |
5811 | ||
f459b602 | 5812 | r = sd_bus_get_property( |
f22f08cd SP |
5813 | bus, |
5814 | "org.freedesktop.systemd1", | |
5815 | "/org/freedesktop/systemd1", | |
f459b602 MAP |
5816 | "org.freedesktop.systemd1.Manager", |
5817 | "Environment", | |
5818 | &error, | |
f22f08cd | 5819 | &reply, |
f459b602 | 5820 | "as"); |
691395d8 LP |
5821 | if (r < 0) |
5822 | return log_error_errno(r, "Failed to get environment: %s", bus_error_message(&error, r)); | |
7e4249b9 | 5823 | |
f459b602 MAP |
5824 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); |
5825 | if (r < 0) | |
5826 | return bus_log_parse_error(r); | |
7e4249b9 | 5827 | |
804ee07c ZJS |
5828 | while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) { |
5829 | r = print_variable(text); | |
5830 | if (r < 0) | |
5831 | return r; | |
5832 | } | |
f459b602 MAP |
5833 | if (r < 0) |
5834 | return bus_log_parse_error(r); | |
7e4249b9 | 5835 | |
f459b602 MAP |
5836 | r = sd_bus_message_exit_container(reply); |
5837 | if (r < 0) | |
5838 | return bus_log_parse_error(r); | |
7e4249b9 | 5839 | |
f84190d8 | 5840 | return 0; |
7e4249b9 LP |
5841 | } |
5842 | ||
e449de87 | 5843 | static int switch_root(int argc, char *argv[], void *userdata) { |
4afd3348 | 5844 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f39d4a08 HH |
5845 | _cleanup_free_ char *cmdline_init = NULL; |
5846 | const char *root, *init; | |
4fbd7192 | 5847 | sd_bus *bus; |
f459b602 | 5848 | int r; |
957eb8ca | 5849 | |
4fbd7192 LP |
5850 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
5851 | log_error("Cannot switch root remotely."); | |
5852 | return -EINVAL; | |
5853 | } | |
5854 | ||
e449de87 | 5855 | if (argc < 2 || argc > 3) { |
957eb8ca LP |
5856 | log_error("Wrong number of arguments."); |
5857 | return -EINVAL; | |
5858 | } | |
5859 | ||
e449de87 | 5860 | root = argv[1]; |
13068da8 | 5861 | |
e449de87 LP |
5862 | if (argc >= 3) |
5863 | init = argv[2]; | |
13068da8 | 5864 | else { |
f39d4a08 HH |
5865 | r = parse_env_file("/proc/cmdline", WHITESPACE, |
5866 | "init", &cmdline_init, | |
5867 | NULL); | |
5868 | if (r < 0) | |
da927ba9 | 5869 | log_debug_errno(r, "Failed to parse /proc/cmdline: %m"); |
13068da8 | 5870 | |
f39d4a08 | 5871 | init = cmdline_init; |
13068da8 | 5872 | } |
f459b602 | 5873 | |
3c6f7c34 | 5874 | init = empty_to_null(init); |
f39d4a08 HH |
5875 | if (init) { |
5876 | const char *root_systemd_path = NULL, *root_init_path = NULL; | |
5877 | ||
63c372cb LP |
5878 | root_systemd_path = strjoina(root, "/" SYSTEMD_BINARY_PATH); |
5879 | root_init_path = strjoina(root, "/", init); | |
f39d4a08 HH |
5880 | |
5881 | /* If the passed init is actually the same as the | |
5882 | * systemd binary, then let's suppress it. */ | |
e3f791a2 | 5883 | if (files_same(root_init_path, root_systemd_path, 0) > 0) |
f39d4a08 HH |
5884 | init = NULL; |
5885 | } | |
13068da8 | 5886 | |
acc28e2e | 5887 | /* Instruct PID1 to exclude us from its killing spree applied during |
b3ad0ff4 ZJS |
5888 | * the transition. Otherwise we would exit with a failure status even |
5889 | * though the switch to the new root has succeed. */ | |
5890 | argv_cmdline[0] = '@'; | |
acc28e2e | 5891 | |
4fbd7192 LP |
5892 | r = acquire_bus(BUS_MANAGER, &bus); |
5893 | if (r < 0) | |
5894 | return r; | |
5895 | ||
8a7a9cea ZJS |
5896 | /* If we are slow to exit after the root switch, the new systemd instance |
5897 | * will send us a signal to terminate. Just ignore it and exit normally. | |
5898 | * This way the unit does not end up as failed. | |
5899 | */ | |
5900 | r = ignore_signals(SIGTERM, -1); | |
5901 | if (r < 0) | |
5902 | log_warning_errno(r, "Failed to change disposition of SIGTERM to ignore: %m"); | |
5903 | ||
f39d4a08 | 5904 | log_debug("Switching root - root: %s; init: %s", root, strna(init)); |
957eb8ca | 5905 | |
f459b602 | 5906 | r = sd_bus_call_method( |
f22f08cd | 5907 | bus, |
957eb8ca LP |
5908 | "org.freedesktop.systemd1", |
5909 | "/org/freedesktop/systemd1", | |
5910 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 5911 | "SwitchRoot", |
f459b602 | 5912 | &error, |
f22f08cd | 5913 | NULL, |
f459b602 | 5914 | "ss", root, init); |
8a7a9cea ZJS |
5915 | if (r < 0) { |
5916 | (void) default_signals(SIGTERM, -1); | |
5917 | ||
691395d8 | 5918 | return log_error_errno(r, "Failed to switch root: %s", bus_error_message(&error, r)); |
8a7a9cea | 5919 | } |
f459b602 MAP |
5920 | |
5921 | return 0; | |
957eb8ca LP |
5922 | } |
5923 | ||
e449de87 | 5924 | static int set_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5925 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5926 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
7e4249b9 | 5927 | const char *method; |
4fbd7192 | 5928 | sd_bus *bus; |
31e767f7 LP |
5929 | int r; |
5930 | ||
e449de87 LP |
5931 | assert(argc > 1); |
5932 | assert(argv); | |
7e4249b9 | 5933 | |
4fbd7192 LP |
5934 | r = acquire_bus(BUS_MANAGER, &bus); |
5935 | if (r < 0) | |
5936 | return r; | |
5937 | ||
8a4b13c5 | 5938 | polkit_agent_open_maybe(); |
d2ad7e1b | 5939 | |
e449de87 | 5940 | method = streq(argv[0], "set-environment") |
7e4249b9 LP |
5941 | ? "SetEnvironment" |
5942 | : "UnsetEnvironment"; | |
5943 | ||
f459b602 MAP |
5944 | r = sd_bus_message_new_method_call( |
5945 | bus, | |
151b9b96 | 5946 | &m, |
31e767f7 LP |
5947 | "org.freedesktop.systemd1", |
5948 | "/org/freedesktop/systemd1", | |
5949 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5950 | method); |
f459b602 MAP |
5951 | if (r < 0) |
5952 | return bus_log_create_error(r); | |
7e4249b9 | 5953 | |
e449de87 | 5954 | r = sd_bus_message_append_strv(m, strv_skip(argv, 1)); |
31e767f7 | 5955 | if (r < 0) |
f459b602 | 5956 | return bus_log_create_error(r); |
7e4249b9 | 5957 | |
c49b30a2 | 5958 | r = sd_bus_call(bus, m, 0, &error, NULL); |
691395d8 LP |
5959 | if (r < 0) |
5960 | return log_error_errno(r, "Failed to set environment: %s", bus_error_message(&error, r)); | |
7e4249b9 | 5961 | |
f84190d8 | 5962 | return 0; |
7e4249b9 LP |
5963 | } |
5964 | ||
e449de87 | 5965 | static int import_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5966 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5967 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
4fbd7192 | 5968 | sd_bus *bus; |
ac3efa8a LP |
5969 | int r; |
5970 | ||
4fbd7192 LP |
5971 | r = acquire_bus(BUS_MANAGER, &bus); |
5972 | if (r < 0) | |
5973 | return r; | |
5974 | ||
8a4b13c5 | 5975 | polkit_agent_open_maybe(); |
d2ad7e1b | 5976 | |
ac3efa8a LP |
5977 | r = sd_bus_message_new_method_call( |
5978 | bus, | |
151b9b96 | 5979 | &m, |
ac3efa8a LP |
5980 | "org.freedesktop.systemd1", |
5981 | "/org/freedesktop/systemd1", | |
5982 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5983 | "SetEnvironment"); |
ac3efa8a LP |
5984 | if (r < 0) |
5985 | return bus_log_create_error(r); | |
5986 | ||
e449de87 | 5987 | if (argc < 2) |
ac3efa8a LP |
5988 | r = sd_bus_message_append_strv(m, environ); |
5989 | else { | |
5990 | char **a, **b; | |
5991 | ||
5992 | r = sd_bus_message_open_container(m, 'a', "s"); | |
5993 | if (r < 0) | |
5994 | return bus_log_create_error(r); | |
5995 | ||
e449de87 | 5996 | STRV_FOREACH(a, strv_skip(argv, 1)) { |
ac3efa8a LP |
5997 | |
5998 | if (!env_name_is_valid(*a)) { | |
5999 | log_error("Not a valid environment variable name: %s", *a); | |
6000 | return -EINVAL; | |
6001 | } | |
6002 | ||
6003 | STRV_FOREACH(b, environ) { | |
6004 | const char *eq; | |
6005 | ||
6006 | eq = startswith(*b, *a); | |
6007 | if (eq && *eq == '=') { | |
6008 | ||
6009 | r = sd_bus_message_append(m, "s", *b); | |
6010 | if (r < 0) | |
6011 | return bus_log_create_error(r); | |
6012 | ||
6013 | break; | |
6014 | } | |
6015 | } | |
6016 | } | |
6017 | ||
6018 | r = sd_bus_message_close_container(m); | |
6019 | } | |
6020 | if (r < 0) | |
6021 | return bus_log_create_error(r); | |
6022 | ||
6023 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
691395d8 LP |
6024 | if (r < 0) |
6025 | return log_error_errno(r, "Failed to import environment: %s", bus_error_message(&error, r)); | |
ac3efa8a LP |
6026 | |
6027 | return 0; | |
6028 | } | |
6029 | ||
cbb13b2a | 6030 | static int enable_sysv_units(const char *verb, char **args) { |
729e3769 | 6031 | int r = 0; |
ee5762e3 | 6032 | |
349cc4a5 | 6033 | #if HAVE_SYSV_COMPAT |
fb15be83 | 6034 | _cleanup_lookup_paths_free_ LookupPaths paths = {}; |
e735decc LP |
6035 | unsigned f = 0; |
6036 | ||
6037 | /* Processes all SysV units, and reshuffles the array so that afterwards only the native units remain */ | |
ee5762e3 | 6038 | |
729e3769 LP |
6039 | if (arg_scope != UNIT_FILE_SYSTEM) |
6040 | return 0; | |
ee5762e3 | 6041 | |
b41b9d2a LP |
6042 | if (getenv_bool("SYSTEMCTL_SKIP_SYSV") > 0) |
6043 | return 0; | |
6044 | ||
4c315c2c IS |
6045 | if (!STR_IN_SET(verb, |
6046 | "enable", | |
6047 | "disable", | |
6048 | "is-enabled")) | |
729e3769 | 6049 | return 0; |
ee5762e3 | 6050 | |
4943d143 | 6051 | r = lookup_paths_init(&paths, arg_scope, LOOKUP_PATHS_EXCLUDE_GENERATED, arg_root); |
729e3769 LP |
6052 | if (r < 0) |
6053 | return r; | |
ee5762e3 | 6054 | |
729e3769 | 6055 | r = 0; |
a644abed | 6056 | while (args[f]) { |
e735decc LP |
6057 | |
6058 | const char *argv[] = { | |
6059 | ROOTLIBEXECDIR "/systemd-sysv-install", | |
6060 | NULL, | |
6061 | NULL, | |
6062 | NULL, | |
6063 | NULL, | |
6064 | }; | |
6065 | ||
05cae7f3 | 6066 | _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL; |
729e3769 | 6067 | bool found_native = false, found_sysv; |
e735decc | 6068 | const char *name; |
729e3769 | 6069 | unsigned c = 1; |
729e3769 | 6070 | pid_t pid; |
e735decc | 6071 | int j; |
ee5762e3 | 6072 | |
a644abed | 6073 | name = args[f++]; |
ee5762e3 | 6074 | |
729e3769 LP |
6075 | if (!endswith(name, ".service")) |
6076 | continue; | |
ee5762e3 | 6077 | |
729e3769 LP |
6078 | if (path_is_absolute(name)) |
6079 | continue; | |
ee5762e3 | 6080 | |
e735decc | 6081 | j = unit_file_exists(arg_scope, &paths, name); |
76ec966f | 6082 | if (j < 0 && !IN_SET(j, -ELOOP, -ERFKILL, -EADDRNOTAVAIL)) |
e735decc | 6083 | return log_error_errno(j, "Failed to lookup unit file state: %m"); |
3c6d8e57 | 6084 | found_native = j != 0; |
ee5762e3 | 6085 | |
e735decc LP |
6086 | /* If we have both a native unit and a SysV script, enable/disable them both (below); for is-enabled, |
6087 | * prefer the native unit */ | |
355ff449 | 6088 | if (found_native && streq(verb, "is-enabled")) |
729e3769 | 6089 | continue; |
ee5762e3 | 6090 | |
0c6ea3a4 ZJS |
6091 | p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name); |
6092 | if (!p) | |
60731f32 | 6093 | return log_oom(); |
ee5762e3 | 6094 | |
fbd0b64f | 6095 | p[strlen(p) - STRLEN(".service")] = 0; |
729e3769 | 6096 | found_sysv = access(p, F_OK) >= 0; |
4b6756a8 | 6097 | if (!found_sysv) |
729e3769 | 6098 | continue; |
71fad675 | 6099 | |
689e4e6a CR |
6100 | if (!arg_quiet) { |
6101 | if (found_native) | |
6102 | log_info("Synchronizing state of %s with SysV service script with %s.", name, argv[0]); | |
6103 | else | |
6104 | log_info("%s is not a native service, redirecting to systemd-sysv-install.", name); | |
6105 | } | |
ee5762e3 | 6106 | |
729e3769 LP |
6107 | if (!isempty(arg_root)) |
6108 | argv[c++] = q = strappend("--root=", arg_root); | |
ee5762e3 | 6109 | |
0f0467e6 | 6110 | argv[c++] = verb; |
2b6bf07d | 6111 | argv[c++] = basename(p); |
729e3769 | 6112 | argv[c] = NULL; |
ee5762e3 | 6113 | |
729e3769 | 6114 | l = strv_join((char**)argv, " "); |
60731f32 ZJS |
6115 | if (!l) |
6116 | return log_oom(); | |
ee5762e3 | 6117 | |
8ecc68f4 LP |
6118 | if (!arg_quiet) |
6119 | log_info("Executing: %s", l); | |
ee5762e3 | 6120 | |
d2e0ac3d | 6121 | j = safe_fork("(sysv-install)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_LOG, &pid); |
4c253ed1 | 6122 | if (j < 0) |
b6e1fff1 | 6123 | return j; |
4c253ed1 | 6124 | if (j == 0) { |
729e3769 | 6125 | /* Child */ |
729e3769 | 6126 | execv(argv[0], (char**) argv); |
cc7cb0ca | 6127 | log_error_errno(errno, "Failed to execute %s: %m", argv[0]); |
729e3769 LP |
6128 | _exit(EXIT_FAILURE); |
6129 | } | |
ee5762e3 | 6130 | |
2e87a1fd | 6131 | j = wait_for_terminate_and_check("sysv-install", pid, WAIT_LOG_ABNORMAL); |
d710aaf7 | 6132 | if (j < 0) |
2e87a1fd LP |
6133 | return j; |
6134 | if (streq(verb, "is-enabled")) { | |
b4a34311 | 6135 | if (j == EXIT_SUCCESS) { |
2e87a1fd LP |
6136 | if (!arg_quiet) |
6137 | puts("enabled"); | |
6138 | r = 1; | |
6139 | } else { | |
6140 | if (!arg_quiet) | |
6141 | puts("disabled"); | |
6142 | } | |
ee5762e3 | 6143 | |
b4a34311 | 6144 | } else if (j != EXIT_SUCCESS) |
2e87a1fd | 6145 | return -EBADE; /* We don't warn here, under the assumption the script already showed an explanation */ |
ee5762e3 | 6146 | |
355ff449 MP |
6147 | if (found_native) |
6148 | continue; | |
6149 | ||
a644abed | 6150 | /* Remove this entry, so that we don't try enabling it as native unit */ |
aba84331 LP |
6151 | assert(f > 0); |
6152 | f--; | |
6153 | assert(args[f] == name); | |
6154 | strv_remove(args, name); | |
729e3769 | 6155 | } |
ee5762e3 | 6156 | |
729e3769 LP |
6157 | #endif |
6158 | return r; | |
6159 | } | |
ee5762e3 | 6160 | |
37370d0c | 6161 | static int mangle_names(char **original_names, char ***mangled_names) { |
a33fdebb | 6162 | char **i, **l, **name; |
7410616c | 6163 | int r; |
37370d0c | 6164 | |
7410616c | 6165 | l = i = new(char*, strv_length(original_names) + 1); |
a33fdebb | 6166 | if (!l) |
37370d0c VP |
6167 | return log_oom(); |
6168 | ||
37370d0c | 6169 | STRV_FOREACH(name, original_names) { |
44386fc1 LN |
6170 | |
6171 | /* When enabling units qualified path names are OK, | |
6172 | * too, hence allow them explicitly. */ | |
6173 | ||
7410616c | 6174 | if (is_path(*name)) { |
44386fc1 | 6175 | *i = strdup(*name); |
7410616c LP |
6176 | if (!*i) { |
6177 | strv_free(l); | |
6178 | return log_oom(); | |
6179 | } | |
6180 | } else { | |
6181 | r = unit_name_mangle(*name, UNIT_NAME_NOGLOB, i); | |
6182 | if (r < 0) { | |
523f8cde | 6183 | *i = NULL; |
7410616c LP |
6184 | strv_free(l); |
6185 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
6186 | } | |
a33fdebb LP |
6187 | } |
6188 | ||
6189 | i++; | |
37370d0c | 6190 | } |
a33fdebb LP |
6191 | |
6192 | *i = NULL; | |
6193 | *mangled_names = l; | |
37370d0c VP |
6194 | |
6195 | return 0; | |
6196 | } | |
6197 | ||
decd7982 JR |
6198 | static int normalize_filenames(char **names) { |
6199 | char **u; | |
6200 | int r; | |
6201 | ||
6202 | STRV_FOREACH(u, names) | |
6203 | if (!path_is_absolute(*u)) { | |
6204 | char* normalized_path; | |
6205 | ||
6206 | if (!isempty(arg_root)) { | |
6207 | log_error("Non-absolute paths are not allowed when --root is used: %s", *u); | |
6208 | return -EINVAL; | |
6209 | } | |
6210 | ||
6211 | if (!strchr(*u,'/')) { | |
6212 | log_error("Link argument does contain at least one directory separator: %s", *u); | |
6213 | return -EINVAL; | |
6214 | } | |
6215 | ||
6216 | r = path_make_absolute_cwd(*u, &normalized_path); | |
6217 | if (r < 0) | |
6218 | return r; | |
6219 | ||
6220 | free_and_replace(*u, normalized_path); | |
6221 | } | |
6222 | ||
6223 | return 0; | |
6224 | } | |
6225 | ||
1d3c86c0 MS |
6226 | static int normalize_names(char **names, bool warn_if_path) { |
6227 | char **u; | |
6228 | bool was_path = false; | |
6229 | ||
6230 | STRV_FOREACH(u, names) { | |
6231 | int r; | |
6232 | ||
6233 | if (!is_path(*u)) | |
6234 | continue; | |
6235 | ||
6236 | r = free_and_strdup(u, basename(*u)); | |
6237 | if (r < 0) | |
6238 | return log_error_errno(r, "Failed to normalize unit file path: %m"); | |
6239 | ||
6240 | was_path = true; | |
6241 | } | |
6242 | ||
6243 | if (warn_if_path && was_path) | |
6244 | log_warning("Warning: Can't execute disable on the unit file path. Proceeding with the unit name."); | |
6245 | ||
6246 | return 0; | |
6247 | } | |
6248 | ||
173471b7 | 6249 | static int unit_exists(LookupPaths *lp, const char *unit) { |
d6568222 SS |
6250 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
6251 | _cleanup_free_ char *path = NULL; | |
6252 | static const struct bus_properties_map property_map[] = { | |
662bea67 ZJS |
6253 | { "LoadState", "s", map_string_no_copy, offsetof(UnitStatusInfo, load_state) }, |
6254 | { "ActiveState", "s", map_string_no_copy, offsetof(UnitStatusInfo, active_state)}, | |
d6568222 SS |
6255 | {}, |
6256 | }; | |
6257 | UnitStatusInfo info = {}; | |
6258 | sd_bus *bus; | |
6259 | int r; | |
6260 | ||
173471b7 ZJS |
6261 | if (unit_name_is_valid(unit, UNIT_NAME_TEMPLATE)) |
6262 | return unit_find_template_path(unit, lp, NULL, NULL); | |
6263 | ||
d6568222 SS |
6264 | path = unit_dbus_path_from_name(unit); |
6265 | if (!path) | |
6266 | return log_oom(); | |
6267 | ||
6268 | r = acquire_bus(BUS_MANAGER, &bus); | |
6269 | if (r < 0) | |
6270 | return r; | |
6271 | ||
98f60936 | 6272 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", path, property_map, &error, &info); |
d6568222 SS |
6273 | if (r < 0) |
6274 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
6275 | ||
d6568222 SS |
6276 | return !streq_ptr(info.load_state, "not-found") || !streq_ptr(info.active_state, "inactive"); |
6277 | } | |
6278 | ||
e449de87 | 6279 | static int enable_unit(int argc, char *argv[], void *userdata) { |
e3e0314b | 6280 | _cleanup_strv_free_ char **names = NULL; |
e449de87 | 6281 | const char *verb = argv[0]; |
729e3769 | 6282 | UnitFileChange *changes = NULL; |
718db961 | 6283 | unsigned n_changes = 0; |
729e3769 | 6284 | int carries_install_info = -1; |
35b132e8 | 6285 | bool ignore_carries_install_info = arg_quiet; |
729e3769 | 6286 | int r; |
ee5762e3 | 6287 | |
e449de87 | 6288 | if (!argv[1]) |
ab5919fa MS |
6289 | return 0; |
6290 | ||
e449de87 | 6291 | r = mangle_names(strv_skip(argv, 1), &names); |
3a05c0f9 | 6292 | if (r < 0) |
cbb13b2a VP |
6293 | return r; |
6294 | ||
e3e0314b | 6295 | r = enable_sysv_units(verb, names); |
cbb13b2a VP |
6296 | if (r < 0) |
6297 | return r; | |
3a05c0f9 | 6298 | |
c61b443d | 6299 | /* If the operation was fully executed by the SysV compat, let's finish early */ |
823e5fab FB |
6300 | if (strv_isempty(names)) { |
6301 | if (arg_no_reload || install_client_side()) | |
6302 | return 0; | |
6303 | return daemon_reload(argc, argv, userdata); | |
6304 | } | |
67d66210 | 6305 | |
1d3c86c0 MS |
6306 | if (streq(verb, "disable")) { |
6307 | r = normalize_names(names, true); | |
6308 | if (r < 0) | |
6309 | return r; | |
6310 | } | |
6311 | ||
decd7982 JR |
6312 | if (streq(verb, "link")) { |
6313 | r = normalize_filenames(names); | |
6314 | if (r < 0) | |
6315 | return r; | |
6316 | } | |
6317 | ||
4fbd7192 | 6318 | if (install_client_side()) { |
b3796dd8 JS |
6319 | UnitFileFlags flags; |
6320 | ||
6321 | flags = args_to_flags(); | |
729e3769 | 6322 | if (streq(verb, "enable")) { |
b3796dd8 | 6323 | r = unit_file_enable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 LP |
6324 | carries_install_info = r; |
6325 | } else if (streq(verb, "disable")) | |
b3796dd8 | 6326 | r = unit_file_disable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6327 | else if (streq(verb, "reenable")) { |
b3796dd8 | 6328 | r = unit_file_reenable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 LP |
6329 | carries_install_info = r; |
6330 | } else if (streq(verb, "link")) | |
b3796dd8 | 6331 | r = unit_file_link(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6332 | else if (streq(verb, "preset")) { |
b3796dd8 | 6333 | r = unit_file_preset(arg_scope, flags, arg_root, names, arg_preset_mode, &changes, &n_changes); |
729e3769 | 6334 | } else if (streq(verb, "mask")) |
b3796dd8 | 6335 | r = unit_file_mask(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6336 | else if (streq(verb, "unmask")) |
b3796dd8 | 6337 | r = unit_file_unmask(arg_scope, flags, arg_root, names, &changes, &n_changes); |
344ca755 LP |
6338 | else if (streq(verb, "revert")) |
6339 | r = unit_file_revert(arg_scope, arg_root, names, &changes, &n_changes); | |
729e3769 LP |
6340 | else |
6341 | assert_not_reached("Unknown verb"); | |
ee5762e3 | 6342 | |
af3d8113 | 6343 | unit_file_dump_changes(r, verb, changes, n_changes, arg_quiet); |
d073dea0 | 6344 | if (r < 0) |
85b78539 | 6345 | goto finish; |
df77cdf0 | 6346 | r = 0; |
729e3769 | 6347 | } else { |
4afd3348 LP |
6348 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; |
6349 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
39207373 | 6350 | bool expect_carries_install_info = false; |
344ca755 | 6351 | bool send_runtime = true, send_force = true, send_preset_mode = false; |
718db961 | 6352 | const char *method; |
4fbd7192 | 6353 | sd_bus *bus; |
729e3769 | 6354 | |
d6568222 | 6355 | if (STR_IN_SET(verb, "mask", "unmask")) { |
f8d6cb48 | 6356 | char **name; |
173471b7 ZJS |
6357 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; |
6358 | ||
6359 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); | |
d6568222 SS |
6360 | if (r < 0) |
6361 | return r; | |
f8d6cb48 ZJS |
6362 | |
6363 | STRV_FOREACH(name, names) { | |
173471b7 | 6364 | r = unit_exists(&lp, *name); |
f8d6cb48 ZJS |
6365 | if (r < 0) |
6366 | return r; | |
6367 | if (r == 0) | |
6368 | log_notice("Unit %s does not exist, proceeding anyway.", *names); | |
6369 | } | |
d6568222 SS |
6370 | } |
6371 | ||
4fbd7192 LP |
6372 | r = acquire_bus(BUS_MANAGER, &bus); |
6373 | if (r < 0) | |
6374 | return r; | |
6375 | ||
8a4b13c5 | 6376 | polkit_agent_open_maybe(); |
d2ad7e1b | 6377 | |
729e3769 LP |
6378 | if (streq(verb, "enable")) { |
6379 | method = "EnableUnitFiles"; | |
6380 | expect_carries_install_info = true; | |
6381 | } else if (streq(verb, "disable")) { | |
6382 | method = "DisableUnitFiles"; | |
6383 | send_force = false; | |
6384 | } else if (streq(verb, "reenable")) { | |
6385 | method = "ReenableUnitFiles"; | |
6386 | expect_carries_install_info = true; | |
6387 | } else if (streq(verb, "link")) | |
6388 | method = "LinkUnitFiles"; | |
6389 | else if (streq(verb, "preset")) { | |
d309c1c3 LP |
6390 | |
6391 | if (arg_preset_mode != UNIT_FILE_PRESET_FULL) { | |
6392 | method = "PresetUnitFilesWithMode"; | |
6393 | send_preset_mode = true; | |
6394 | } else | |
6395 | method = "PresetUnitFiles"; | |
6396 | ||
729e3769 | 6397 | expect_carries_install_info = true; |
39207373 | 6398 | ignore_carries_install_info = true; |
729e3769 LP |
6399 | } else if (streq(verb, "mask")) |
6400 | method = "MaskUnitFiles"; | |
6401 | else if (streq(verb, "unmask")) { | |
6402 | method = "UnmaskUnitFiles"; | |
6403 | send_force = false; | |
344ca755 LP |
6404 | } else if (streq(verb, "revert")) { |
6405 | method = "RevertUnitFiles"; | |
6406 | send_runtime = send_force = false; | |
729e3769 LP |
6407 | } else |
6408 | assert_not_reached("Unknown verb"); | |
6409 | ||
f459b602 MAP |
6410 | r = sd_bus_message_new_method_call( |
6411 | bus, | |
151b9b96 | 6412 | &m, |
729e3769 LP |
6413 | "org.freedesktop.systemd1", |
6414 | "/org/freedesktop/systemd1", | |
6415 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 6416 | method); |
f459b602 MAP |
6417 | if (r < 0) |
6418 | return bus_log_create_error(r); | |
ee5762e3 | 6419 | |
e3e0314b | 6420 | r = sd_bus_message_append_strv(m, names); |
f459b602 MAP |
6421 | if (r < 0) |
6422 | return bus_log_create_error(r); | |
ee5762e3 | 6423 | |
d309c1c3 LP |
6424 | if (send_preset_mode) { |
6425 | r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode)); | |
6426 | if (r < 0) | |
6427 | return bus_log_create_error(r); | |
6428 | } | |
6429 | ||
344ca755 LP |
6430 | if (send_runtime) { |
6431 | r = sd_bus_message_append(m, "b", arg_runtime); | |
6432 | if (r < 0) | |
6433 | return bus_log_create_error(r); | |
6434 | } | |
ee5762e3 | 6435 | |
729e3769 | 6436 | if (send_force) { |
f459b602 MAP |
6437 | r = sd_bus_message_append(m, "b", arg_force); |
6438 | if (r < 0) | |
6439 | return bus_log_create_error(r); | |
ee5762e3 LP |
6440 | } |
6441 | ||
c49b30a2 | 6442 | r = sd_bus_call(bus, m, 0, &error, &reply); |
691395d8 | 6443 | if (r < 0) |
af3d8113 | 6444 | return log_error_errno(r, "Failed to %s unit: %s", verb, bus_error_message(&error, r)); |
be394c48 | 6445 | |
729e3769 | 6446 | if (expect_carries_install_info) { |
f459b602 MAP |
6447 | r = sd_bus_message_read(reply, "b", &carries_install_info); |
6448 | if (r < 0) | |
6449 | return bus_log_parse_error(r); | |
ee5762e3 LP |
6450 | } |
6451 | ||
57ab2eab | 6452 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
f459b602 | 6453 | if (r < 0) |
85b78539 | 6454 | goto finish; |
b77398f7 | 6455 | |
93c941e3 | 6456 | /* Try to reload if enabled */ |
d6cb60c7 | 6457 | if (!arg_no_reload) |
e449de87 | 6458 | r = daemon_reload(argc, argv, userdata); |
f459b602 MAP |
6459 | else |
6460 | r = 0; | |
b647f10d | 6461 | } |
3d3961f2 | 6462 | |
39207373 | 6463 | if (carries_install_info == 0 && !ignore_carries_install_info) |
fe4aede9 ZJS |
6464 | log_warning("The unit files have no installation config (WantedBy, RequiredBy, Also, Alias\n" |
6465 | "settings in the [Install] section, and DefaultInstance for template units).\n" | |
6466 | "This means they are not meant to be enabled using systemctl.\n" | |
416389f7 LP |
6467 | "Possible reasons for having this kind of units are:\n" |
6468 | "1) A unit may be statically enabled by being symlinked from another unit's\n" | |
6469 | " .wants/ or .requires/ directory.\n" | |
6470 | "2) A unit's purpose may be to act as a helper for some other unit which has\n" | |
6471 | " a requirement dependency on it.\n" | |
6472 | "3) A unit may be started when needed via activation (socket, path, timer,\n" | |
fe4aede9 ZJS |
6473 | " D-Bus, udev, scripted systemctl call, ...).\n" |
6474 | "4) In case of template units, the unit is meant to be enabled with some\n" | |
6475 | " instance name specified."); | |
ee5762e3 | 6476 | |
6bc30691 | 6477 | if (arg_now && STR_IN_SET(argv[0], "enable", "disable", "mask")) { |
4fbd7192 | 6478 | sd_bus *bus; |
6bc30691 | 6479 | unsigned len, i; |
57ab2eab | 6480 | |
4fbd7192 LP |
6481 | r = acquire_bus(BUS_MANAGER, &bus); |
6482 | if (r < 0) | |
d073dea0 | 6483 | goto finish; |
4fbd7192 | 6484 | |
6bc30691 JS |
6485 | len = strv_length(names); |
6486 | { | |
6487 | char *new_args[len + 2]; | |
57ab2eab | 6488 | |
6bc30691 JS |
6489 | new_args[0] = (char*) (streq(argv[0], "enable") ? "start" : "stop"); |
6490 | for (i = 0; i < len; i++) | |
6491 | new_args[i + 1] = basename(names[i]); | |
6492 | new_args[i + 1] = NULL; | |
6493 | ||
6494 | r = start_unit(len + 1, new_args, userdata); | |
6495 | } | |
57ab2eab JS |
6496 | } |
6497 | ||
729e3769 | 6498 | finish: |
729e3769 | 6499 | unit_file_changes_free(changes, n_changes); |
ee5762e3 | 6500 | |
729e3769 | 6501 | return r; |
ee5762e3 LP |
6502 | } |
6503 | ||
e449de87 | 6504 | static int add_dependency(int argc, char *argv[], void *userdata) { |
e94937df LN |
6505 | _cleanup_strv_free_ char **names = NULL; |
6506 | _cleanup_free_ char *target = NULL; | |
e449de87 | 6507 | const char *verb = argv[0]; |
acc0269c CH |
6508 | UnitFileChange *changes = NULL; |
6509 | unsigned n_changes = 0; | |
e94937df LN |
6510 | UnitDependency dep; |
6511 | int r = 0; | |
6512 | ||
e449de87 | 6513 | if (!argv[1]) |
e94937df LN |
6514 | return 0; |
6515 | ||
e449de87 | 6516 | r = unit_name_mangle_with_suffix(argv[1], UNIT_NAME_NOGLOB, ".target", &target); |
7410616c LP |
6517 | if (r < 0) |
6518 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
e94937df | 6519 | |
e449de87 | 6520 | r = mangle_names(strv_skip(argv, 2), &names); |
e94937df LN |
6521 | if (r < 0) |
6522 | return r; | |
6523 | ||
6524 | if (streq(verb, "add-wants")) | |
6525 | dep = UNIT_WANTS; | |
6526 | else if (streq(verb, "add-requires")) | |
6527 | dep = UNIT_REQUIRES; | |
6528 | else | |
6529 | assert_not_reached("Unknown verb"); | |
6530 | ||
4fbd7192 | 6531 | if (install_client_side()) { |
b3796dd8 | 6532 | r = unit_file_add_dependency(arg_scope, args_to_flags(), arg_root, names, target, dep, &changes, &n_changes); |
af3d8113 | 6533 | unit_file_dump_changes(r, "add dependency on", changes, n_changes, arg_quiet); |
5f056378 CH |
6534 | |
6535 | if (r > 0) | |
6536 | r = 0; | |
e94937df | 6537 | } else { |
4afd3348 LP |
6538 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; |
6539 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
4fbd7192 | 6540 | sd_bus *bus; |
e94937df | 6541 | |
4fbd7192 LP |
6542 | r = acquire_bus(BUS_MANAGER, &bus); |
6543 | if (r < 0) | |
6544 | return r; | |
6545 | ||
8a4b13c5 | 6546 | polkit_agent_open_maybe(); |
d2ad7e1b | 6547 | |
e94937df LN |
6548 | r = sd_bus_message_new_method_call( |
6549 | bus, | |
6550 | &m, | |
6551 | "org.freedesktop.systemd1", | |
6552 | "/org/freedesktop/systemd1", | |
6553 | "org.freedesktop.systemd1.Manager", | |
6554 | "AddDependencyUnitFiles"); | |
6555 | if (r < 0) | |
6556 | return bus_log_create_error(r); | |
6557 | ||
342641fb | 6558 | r = sd_bus_message_append_strv(m, names); |
e94937df LN |
6559 | if (r < 0) |
6560 | return bus_log_create_error(r); | |
6561 | ||
342641fb | 6562 | r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force); |
e94937df LN |
6563 | if (r < 0) |
6564 | return bus_log_create_error(r); | |
6565 | ||
6566 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
691395d8 | 6567 | if (r < 0) |
af3d8113 | 6568 | return log_error_errno(r, "Failed to add dependency: %s", bus_error_message(&error, r)); |
e94937df | 6569 | |
acc0269c | 6570 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
e94937df | 6571 | if (r < 0) |
acc0269c | 6572 | goto finish; |
e94937df | 6573 | |
acc0269c CH |
6574 | if (arg_no_reload) { |
6575 | r = 0; | |
6576 | goto finish; | |
6577 | } | |
6578 | ||
6579 | r = daemon_reload(argc, argv, userdata); | |
e94937df | 6580 | } |
acc0269c CH |
6581 | |
6582 | finish: | |
6583 | unit_file_changes_free(changes, n_changes); | |
6584 | ||
6585 | return r; | |
e94937df LN |
6586 | } |
6587 | ||
e449de87 | 6588 | static int preset_all(int argc, char *argv[], void *userdata) { |
acc0269c CH |
6589 | UnitFileChange *changes = NULL; |
6590 | unsigned n_changes = 0; | |
d309c1c3 LP |
6591 | int r; |
6592 | ||
4fbd7192 | 6593 | if (install_client_side()) { |
b3796dd8 | 6594 | r = unit_file_preset_all(arg_scope, args_to_flags(), arg_root, arg_preset_mode, &changes, &n_changes); |
af3d8113 | 6595 | unit_file_dump_changes(r, "preset", changes, n_changes, arg_quiet); |
5f056378 CH |
6596 | |
6597 | if (r > 0) | |
6598 | r = 0; | |
d309c1c3 | 6599 | } else { |
4afd3348 LP |
6600 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
6601 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
4fbd7192 | 6602 | sd_bus *bus; |
d309c1c3 | 6603 | |
4fbd7192 LP |
6604 | r = acquire_bus(BUS_MANAGER, &bus); |
6605 | if (r < 0) | |
6606 | return r; | |
6607 | ||
8a4b13c5 | 6608 | polkit_agent_open_maybe(); |
d2ad7e1b | 6609 | |
6e646d22 | 6610 | r = sd_bus_call_method( |
d309c1c3 LP |
6611 | bus, |
6612 | "org.freedesktop.systemd1", | |
6613 | "/org/freedesktop/systemd1", | |
6614 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
6615 | "PresetAllUnitFiles", |
6616 | &error, | |
6617 | &reply, | |
d309c1c3 LP |
6618 | "sbb", |
6619 | unit_file_preset_mode_to_string(arg_preset_mode), | |
6620 | arg_runtime, | |
6621 | arg_force); | |
691395d8 | 6622 | if (r < 0) |
af3d8113 | 6623 | return log_error_errno(r, "Failed to preset all units: %s", bus_error_message(&error, r)); |
d309c1c3 | 6624 | |
acc0269c | 6625 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
d309c1c3 | 6626 | if (r < 0) |
acc0269c | 6627 | goto finish; |
d309c1c3 | 6628 | |
acc0269c CH |
6629 | if (arg_no_reload) { |
6630 | r = 0; | |
6631 | goto finish; | |
6632 | } | |
6633 | ||
6634 | r = daemon_reload(argc, argv, userdata); | |
d309c1c3 | 6635 | } |
acc0269c CH |
6636 | |
6637 | finish: | |
6638 | unit_file_changes_free(changes, n_changes); | |
6639 | ||
6640 | return r; | |
d309c1c3 LP |
6641 | } |
6642 | ||
3b3557c4 JS |
6643 | static int show_installation_targets_client_side(const char *name) { |
6644 | UnitFileChange *changes = NULL; | |
6645 | unsigned n_changes = 0, i; | |
6646 | UnitFileFlags flags; | |
6647 | char **p; | |
6648 | int r; | |
6649 | ||
6650 | p = STRV_MAKE(name); | |
6651 | flags = UNIT_FILE_DRY_RUN | | |
6652 | (arg_runtime ? UNIT_FILE_RUNTIME : 0); | |
6653 | ||
6654 | r = unit_file_disable(UNIT_FILE_SYSTEM, flags, NULL, p, &changes, &n_changes); | |
6655 | if (r < 0) | |
6656 | return log_error_errno(r, "Failed to get file links for %s: %m", name); | |
6657 | ||
6658 | for (i = 0; i < n_changes; i++) | |
6659 | if (changes[i].type == UNIT_FILE_UNLINK) | |
6660 | printf(" %s\n", changes[i].path); | |
6661 | ||
6662 | return 0; | |
6663 | } | |
6664 | ||
6665 | static int show_installation_targets(sd_bus *bus, const char *name) { | |
6666 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
6667 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
6668 | const char *link; | |
6669 | int r; | |
6670 | ||
6671 | r = sd_bus_call_method( | |
6672 | bus, | |
6673 | "org.freedesktop.systemd1", | |
6674 | "/org/freedesktop/systemd1", | |
6675 | "org.freedesktop.systemd1.Manager", | |
6676 | "GetUnitFileLinks", | |
6677 | &error, | |
6678 | &reply, | |
6679 | "sb", name, arg_runtime); | |
6680 | if (r < 0) | |
6681 | return log_error_errno(r, "Failed to get unit file links for %s: %s", name, bus_error_message(&error, r)); | |
6682 | ||
6683 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); | |
6684 | if (r < 0) | |
6685 | return bus_log_parse_error(r); | |
6686 | ||
6687 | while ((r = sd_bus_message_read(reply, "s", &link)) > 0) | |
6688 | printf(" %s\n", link); | |
6689 | ||
6690 | if (r < 0) | |
6691 | return bus_log_parse_error(r); | |
6692 | ||
6693 | r = sd_bus_message_exit_container(reply); | |
6694 | if (r < 0) | |
6695 | return bus_log_parse_error(r); | |
6696 | ||
6697 | return 0; | |
6698 | } | |
6699 | ||
e449de87 | 6700 | static int unit_is_enabled(int argc, char *argv[], void *userdata) { |
f459b602 | 6701 | |
e3e0314b | 6702 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
6703 | bool enabled; |
6704 | char **name; | |
f459b602 | 6705 | int r; |
ee5762e3 | 6706 | |
e449de87 | 6707 | r = mangle_names(strv_skip(argv, 1), &names); |
cbb13b2a VP |
6708 | if (r < 0) |
6709 | return r; | |
6710 | ||
e449de87 | 6711 | r = enable_sysv_units(argv[0], names); |
729e3769 LP |
6712 | if (r < 0) |
6713 | return r; | |
ee5762e3 | 6714 | |
729e3769 | 6715 | enabled = r > 0; |
ee5762e3 | 6716 | |
4fbd7192 | 6717 | if (install_client_side()) { |
e3e0314b | 6718 | STRV_FOREACH(name, names) { |
729e3769 | 6719 | UnitFileState state; |
ee5762e3 | 6720 | |
0ec0deaa LP |
6721 | r = unit_file_get_state(arg_scope, arg_root, *name, &state); |
6722 | if (r < 0) | |
c5024cd0 | 6723 | return log_error_errno(r, "Failed to get unit file state for %s: %m", *name); |
ee5762e3 | 6724 | |
4c315c2c IS |
6725 | if (IN_SET(state, |
6726 | UNIT_FILE_ENABLED, | |
6727 | UNIT_FILE_ENABLED_RUNTIME, | |
6728 | UNIT_FILE_STATIC, | |
f4139308 LP |
6729 | UNIT_FILE_INDIRECT, |
6730 | UNIT_FILE_GENERATED)) | |
729e3769 LP |
6731 | enabled = true; |
6732 | ||
3b3557c4 | 6733 | if (!arg_quiet) { |
729e3769 | 6734 | puts(unit_file_state_to_string(state)); |
3b3557c4 JS |
6735 | if (arg_full) { |
6736 | r = show_installation_targets_client_side(*name); | |
6737 | if (r < 0) | |
6738 | return r; | |
6739 | } | |
6740 | } | |
71fad675 | 6741 | } |
ee5762e3 | 6742 | |
5f056378 | 6743 | r = 0; |
729e3769 | 6744 | } else { |
4afd3348 | 6745 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
6746 | sd_bus *bus; |
6747 | ||
6748 | r = acquire_bus(BUS_MANAGER, &bus); | |
6749 | if (r < 0) | |
6750 | return r; | |
6751 | ||
e3e0314b | 6752 | STRV_FOREACH(name, names) { |
4afd3348 | 6753 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
729e3769 | 6754 | const char *s; |
63a723f3 | 6755 | |
f459b602 | 6756 | r = sd_bus_call_method( |
f22f08cd | 6757 | bus, |
729e3769 LP |
6758 | "org.freedesktop.systemd1", |
6759 | "/org/freedesktop/systemd1", | |
6760 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 6761 | "GetUnitFileState", |
f459b602 | 6762 | &error, |
f22f08cd | 6763 | &reply, |
04504f93 | 6764 | "s", *name); |
691395d8 LP |
6765 | if (r < 0) |
6766 | return log_error_errno(r, "Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r)); | |
ee5762e3 | 6767 | |
f459b602 MAP |
6768 | r = sd_bus_message_read(reply, "s", &s); |
6769 | if (r < 0) | |
6770 | return bus_log_parse_error(r); | |
ee5762e3 | 6771 | |
f4139308 | 6772 | if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect", "generated")) |
729e3769 LP |
6773 | enabled = true; |
6774 | ||
3b3557c4 | 6775 | if (!arg_quiet) { |
729e3769 | 6776 | puts(s); |
3b3557c4 JS |
6777 | if (arg_full) { |
6778 | r = show_installation_targets(bus, *name); | |
6779 | if (r < 0) | |
6780 | return r; | |
6781 | } | |
6782 | } | |
560d8f23 | 6783 | } |
ee5762e3 LP |
6784 | } |
6785 | ||
f4139308 | 6786 | return enabled ? EXIT_SUCCESS : EXIT_FAILURE; |
ee5762e3 LP |
6787 | } |
6788 | ||
e449de87 | 6789 | static int is_system_running(int argc, char *argv[], void *userdata) { |
99813a19 | 6790 | _cleanup_free_ char *state = NULL; |
4fbd7192 | 6791 | sd_bus *bus; |
99813a19 LP |
6792 | int r; |
6793 | ||
040524b4 | 6794 | if (running_in_chroot() > 0 || (arg_transport == BUS_TRANSPORT_LOCAL && !sd_booted())) { |
94f099d8 LP |
6795 | if (!arg_quiet) |
6796 | puts("offline"); | |
6797 | return EXIT_FAILURE; | |
6798 | } | |
6799 | ||
4fbd7192 LP |
6800 | r = acquire_bus(BUS_MANAGER, &bus); |
6801 | if (r < 0) | |
6802 | return r; | |
6803 | ||
99813a19 LP |
6804 | r = sd_bus_get_property_string( |
6805 | bus, | |
6806 | "org.freedesktop.systemd1", | |
6807 | "/org/freedesktop/systemd1", | |
6808 | "org.freedesktop.systemd1.Manager", | |
6809 | "SystemState", | |
6810 | NULL, | |
6811 | &state); | |
6812 | if (r < 0) { | |
6813 | if (!arg_quiet) | |
6814 | puts("unknown"); | |
6815 | return 0; | |
6816 | } | |
6817 | ||
6818 | if (!arg_quiet) | |
6819 | puts(state); | |
6820 | ||
6821 | return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE; | |
6822 | } | |
6823 | ||
7d4fb3b1 | 6824 | static int create_edit_temp_file(const char *new_path, const char *original_path, char **ret_tmp_fn) { |
45519fd6 | 6825 | _cleanup_free_ char *t = NULL; |
ae6c3cc0 | 6826 | int r; |
7d4fb3b1 RC |
6827 | |
6828 | assert(new_path); | |
6829 | assert(original_path); | |
6830 | assert(ret_tmp_fn); | |
6831 | ||
14bcf25c | 6832 | r = tempfn_random(new_path, NULL, &t); |
ae6c3cc0 | 6833 | if (r < 0) |
029009d4 | 6834 | return log_error_errno(r, "Failed to determine temporary filename for \"%s\": %m", new_path); |
7d4fb3b1 RC |
6835 | |
6836 | r = mkdir_parents(new_path, 0755); | |
45519fd6 | 6837 | if (r < 0) |
691395d8 | 6838 | return log_error_errno(r, "Failed to create directories for \"%s\": %m", new_path); |
7d4fb3b1 | 6839 | |
1c876927 | 6840 | r = copy_file(original_path, t, 0, 0644, 0, COPY_REFLINK); |
7d4fb3b1 | 6841 | if (r == -ENOENT) { |
45519fd6 | 6842 | |
7d4fb3b1 | 6843 | r = touch(t); |
45519fd6 LP |
6844 | if (r < 0) |
6845 | return log_error_errno(r, "Failed to create temporary file \"%s\": %m", t); | |
6846 | ||
6847 | } else if (r < 0) | |
39c38ce1 | 6848 | return log_error_errno(r, "Failed to create temporary file for \"%s\": %m", new_path); |
7d4fb3b1 RC |
6849 | |
6850 | *ret_tmp_fn = t; | |
45519fd6 | 6851 | t = NULL; |
7d4fb3b1 RC |
6852 | |
6853 | return 0; | |
6854 | } | |
6855 | ||
c51932be LP |
6856 | static int get_file_to_edit( |
6857 | const LookupPaths *paths, | |
6858 | const char *name, | |
6859 | char **ret_path) { | |
6860 | ||
6861 | _cleanup_free_ char *path = NULL, *run = NULL; | |
7d4fb3b1 | 6862 | |
45519fd6 LP |
6863 | assert(name); |
6864 | assert(ret_path); | |
6865 | ||
605405c6 | 6866 | path = strjoin(paths->persistent_config, "/", name); |
c51932be | 6867 | if (!path) |
7d4fb3b1 RC |
6868 | return log_oom(); |
6869 | ||
c51932be | 6870 | if (arg_runtime) { |
605405c6 | 6871 | run = strjoin(paths->runtime_config, "/", name); |
c51932be LP |
6872 | if (!run) |
6873 | return log_oom(); | |
6874 | } | |
6875 | ||
bc854dc7 | 6876 | if (arg_runtime) { |
691395d8 LP |
6877 | if (access(path, F_OK) >= 0) { |
6878 | log_error("Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", run, path); | |
6879 | return -EEXIST; | |
6880 | } | |
6881 | ||
bc854dc7 ZJS |
6882 | *ret_path = run; |
6883 | run = NULL; | |
6884 | } else { | |
6885 | *ret_path = path; | |
6886 | path = NULL; | |
6887 | } | |
7d4fb3b1 RC |
6888 | |
6889 | return 0; | |
6890 | } | |
6891 | ||
39c38ce1 | 6892 | static int unit_file_create_new( |
c51932be LP |
6893 | const LookupPaths *paths, |
6894 | const char *unit_name, | |
39c38ce1 | 6895 | const char *suffix, |
c51932be LP |
6896 | char **ret_new_path, |
6897 | char **ret_tmp_path) { | |
6898 | ||
45519fd6 | 6899 | char *tmp_new_path, *tmp_tmp_path, *ending; |
7d4fb3b1 RC |
6900 | int r; |
6901 | ||
6902 | assert(unit_name); | |
6903 | assert(ret_new_path); | |
6904 | assert(ret_tmp_path); | |
6905 | ||
39c38ce1 | 6906 | ending = strjoina(unit_name, suffix); |
c51932be | 6907 | r = get_file_to_edit(paths, ending, &tmp_new_path); |
7d4fb3b1 RC |
6908 | if (r < 0) |
6909 | return r; | |
6910 | ||
6911 | r = create_edit_temp_file(tmp_new_path, tmp_new_path, &tmp_tmp_path); | |
6912 | if (r < 0) { | |
6913 | free(tmp_new_path); | |
6914 | return r; | |
6915 | } | |
6916 | ||
6917 | *ret_new_path = tmp_new_path; | |
6918 | *ret_tmp_path = tmp_tmp_path; | |
6919 | ||
6920 | return 0; | |
6921 | } | |
6922 | ||
1cfa9a4c | 6923 | static int unit_file_create_copy( |
c51932be | 6924 | const LookupPaths *paths, |
1cfa9a4c LP |
6925 | const char *unit_name, |
6926 | const char *fragment_path, | |
1cfa9a4c LP |
6927 | char **ret_new_path, |
6928 | char **ret_tmp_path) { | |
6929 | ||
45519fd6 | 6930 | char *tmp_new_path, *tmp_tmp_path; |
7d4fb3b1 RC |
6931 | int r; |
6932 | ||
6933 | assert(fragment_path); | |
6934 | assert(unit_name); | |
6935 | assert(ret_new_path); | |
6936 | assert(ret_tmp_path); | |
6937 | ||
c51932be | 6938 | r = get_file_to_edit(paths, unit_name, &tmp_new_path); |
7d4fb3b1 RC |
6939 | if (r < 0) |
6940 | return r; | |
6941 | ||
6942 | if (!path_equal(fragment_path, tmp_new_path) && access(tmp_new_path, F_OK) == 0) { | |
6943 | char response; | |
6944 | ||
029009d4 | 6945 | r = ask_char(&response, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", tmp_new_path, fragment_path); |
7d4fb3b1 RC |
6946 | if (r < 0) { |
6947 | free(tmp_new_path); | |
6948 | return r; | |
6949 | } | |
6950 | if (response != 'y') { | |
6951 | log_warning("%s ignored", unit_name); | |
6952 | free(tmp_new_path); | |
dbf43a1b | 6953 | return -EKEYREJECTED; |
7d4fb3b1 RC |
6954 | } |
6955 | } | |
6956 | ||
6957 | r = create_edit_temp_file(tmp_new_path, fragment_path, &tmp_tmp_path); | |
6958 | if (r < 0) { | |
7d4fb3b1 RC |
6959 | free(tmp_new_path); |
6960 | return r; | |
6961 | } | |
6962 | ||
6963 | *ret_new_path = tmp_new_path; | |
6964 | *ret_tmp_path = tmp_tmp_path; | |
6965 | ||
6966 | return 0; | |
6967 | } | |
6968 | ||
6969 | static int run_editor(char **paths) { | |
7d4fb3b1 RC |
6970 | int r; |
6971 | ||
6972 | assert(paths); | |
6973 | ||
1f5d1e02 | 6974 | r = safe_fork("(editor)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_LOG|FORK_WAIT, NULL); |
4c253ed1 | 6975 | if (r < 0) |
b6e1fff1 | 6976 | return r; |
4c253ed1 | 6977 | if (r == 0) { |
7d4fb3b1 | 6978 | const char **args; |
9ef5d8f2 | 6979 | char *editor, **editor_args = NULL; |
1cfa9a4c | 6980 | char **tmp_path, **original_path, *p; |
9ef5d8f2 | 6981 | unsigned n_editor_args = 0, i = 1; |
7d4fb3b1 RC |
6982 | size_t argc; |
6983 | ||
6984 | argc = strv_length(paths)/2 + 1; | |
7d4fb3b1 RC |
6985 | |
6986 | /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL | |
6987 | * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present, | |
6988 | * we try to execute well known editors | |
6989 | */ | |
6990 | editor = getenv("SYSTEMD_EDITOR"); | |
6991 | if (!editor) | |
6992 | editor = getenv("EDITOR"); | |
6993 | if (!editor) | |
6994 | editor = getenv("VISUAL"); | |
6995 | ||
6996 | if (!isempty(editor)) { | |
9ef5d8f2 JS |
6997 | editor_args = strv_split(editor, WHITESPACE); |
6998 | if (!editor_args) { | |
6999 | (void) log_oom(); | |
7000 | _exit(EXIT_FAILURE); | |
7001 | } | |
7002 | n_editor_args = strv_length(editor_args); | |
7003 | argc += n_editor_args - 1; | |
7004 | } | |
7005 | args = newa(const char*, argc + 1); | |
7006 | ||
7007 | if (n_editor_args > 0) { | |
7008 | args[0] = editor_args[0]; | |
7009 | for (; i < n_editor_args; i++) | |
7010 | args[i] = editor_args[i]; | |
7011 | } | |
7012 | ||
7013 | STRV_FOREACH_PAIR(original_path, tmp_path, paths) { | |
7014 | args[i] = *tmp_path; | |
7015 | i++; | |
7d4fb3b1 | 7016 | } |
9ef5d8f2 JS |
7017 | args[i] = NULL; |
7018 | ||
7019 | if (n_editor_args > 0) | |
7020 | execvp(args[0], (char* const*) args); | |
7d4fb3b1 | 7021 | |
9391a1c3 | 7022 | FOREACH_STRING(p, "editor", "nano", "vim", "vi") { |
1cfa9a4c LP |
7023 | args[0] = p; |
7024 | execvp(p, (char* const*) args); | |
7d4fb3b1 RC |
7025 | /* We do not fail if the editor doesn't exist |
7026 | * because we want to try each one of them before | |
7027 | * failing. | |
7028 | */ | |
7029 | if (errno != ENOENT) { | |
691395d8 | 7030 | log_error_errno(errno, "Failed to execute %s: %m", editor); |
7d4fb3b1 RC |
7031 | _exit(EXIT_FAILURE); |
7032 | } | |
7033 | } | |
7034 | ||
1cfa9a4c | 7035 | log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL."); |
7d4fb3b1 RC |
7036 | _exit(EXIT_FAILURE); |
7037 | } | |
7038 | ||
45519fd6 | 7039 | return 0; |
7d4fb3b1 RC |
7040 | } |
7041 | ||
7042 | static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) { | |
e9e310f8 | 7043 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; |
7d4fb3b1 RC |
7044 | char **name; |
7045 | int r; | |
7046 | ||
7047 | assert(names); | |
7048 | assert(paths); | |
7049 | ||
4943d143 | 7050 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
5b013a2f | 7051 | if (r < 0) |
8df18507 | 7052 | return r; |
7d4fb3b1 | 7053 | |
e9e310f8 | 7054 | STRV_FOREACH(name, names) { |
b74df547 ZJS |
7055 | _cleanup_free_ char *path = NULL, *new_path = NULL, *tmp_path = NULL, *tmp_name = NULL; |
7056 | const char *unit_name; | |
7d4fb3b1 | 7057 | |
4fbd7192 | 7058 | r = unit_find_paths(bus, *name, &lp, &path, NULL); |
e9e310f8 RC |
7059 | if (r < 0) |
7060 | return r; | |
b3734d98 ZJS |
7061 | |
7062 | if (r == 0) { | |
7063 | assert(!path); | |
7064 | ||
7065 | if (!arg_force) { | |
0dcabf09 ZJS |
7066 | log_error("Run 'systemctl edit%s --force %s' to create a new unit.", |
7067 | arg_scope == UNIT_FILE_GLOBAL ? " --global" : | |
7068 | arg_scope == UNIT_FILE_USER ? " --user" : "", | |
7069 | *name); | |
39c38ce1 DC |
7070 | return -ENOENT; |
7071 | } | |
39c38ce1 | 7072 | |
b3734d98 ZJS |
7073 | /* Create a new unit from scratch */ |
7074 | unit_name = *name; | |
7075 | r = unit_file_create_new(&lp, unit_name, | |
7076 | arg_full ? NULL : ".d/override.conf", | |
7077 | &new_path, &tmp_path); | |
7078 | } else { | |
7079 | assert(path); | |
b74df547 | 7080 | |
b3734d98 ZJS |
7081 | unit_name = basename(path); |
7082 | /* We follow unit aliases, but we need to propagate the instance */ | |
7083 | if (unit_name_is_valid(*name, UNIT_NAME_INSTANCE) && | |
7084 | unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) { | |
7085 | _cleanup_free_ char *instance = NULL; | |
b74df547 | 7086 | |
b3734d98 ZJS |
7087 | r = unit_name_to_instance(*name, &instance); |
7088 | if (r < 0) | |
7089 | return r; | |
b74df547 | 7090 | |
b3734d98 ZJS |
7091 | r = unit_name_replace_instance(unit_name, instance, &tmp_name); |
7092 | if (r < 0) | |
7093 | return r; | |
7094 | ||
7095 | unit_name = tmp_name; | |
7096 | } | |
b74df547 | 7097 | |
39c38ce1 | 7098 | if (arg_full) |
b74df547 | 7099 | r = unit_file_create_copy(&lp, unit_name, path, &new_path, &tmp_path); |
39c38ce1 | 7100 | else |
b74df547 | 7101 | r = unit_file_create_new(&lp, unit_name, ".d/override.conf", &new_path, &tmp_path); |
b3734d98 | 7102 | } |
e9e310f8 | 7103 | if (r < 0) |
ad2a0358 | 7104 | return r; |
7d4fb3b1 | 7105 | |
e9e310f8 RC |
7106 | r = strv_push_pair(paths, new_path, tmp_path); |
7107 | if (r < 0) | |
7108 | return log_oom(); | |
78df0edc | 7109 | new_path = tmp_path = NULL; |
7d4fb3b1 RC |
7110 | } |
7111 | ||
7112 | return 0; | |
7113 | } | |
7114 | ||
e449de87 | 7115 | static int edit(int argc, char *argv[], void *userdata) { |
7d4fb3b1 RC |
7116 | _cleanup_strv_free_ char **names = NULL; |
7117 | _cleanup_strv_free_ char **paths = NULL; | |
7118 | char **original, **tmp; | |
4fbd7192 | 7119 | sd_bus *bus; |
7d4fb3b1 RC |
7120 | int r; |
7121 | ||
7d4fb3b1 | 7122 | if (!on_tty()) { |
4fbd7192 | 7123 | log_error("Cannot edit units if not on a tty."); |
7d4fb3b1 RC |
7124 | return -EINVAL; |
7125 | } | |
7126 | ||
7127 | if (arg_transport != BUS_TRANSPORT_LOCAL) { | |
4fbd7192 | 7128 | log_error("Cannot edit units remotely."); |
7d4fb3b1 RC |
7129 | return -EINVAL; |
7130 | } | |
7131 | ||
4fbd7192 LP |
7132 | r = acquire_bus(BUS_MANAGER, &bus); |
7133 | if (r < 0) | |
7134 | return r; | |
7135 | ||
e449de87 | 7136 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
7d4fb3b1 RC |
7137 | if (r < 0) |
7138 | return log_error_errno(r, "Failed to expand names: %m"); | |
7139 | ||
7d4fb3b1 RC |
7140 | r = find_paths_to_edit(bus, names, &paths); |
7141 | if (r < 0) | |
7142 | return r; | |
7143 | ||
b5e6a600 | 7144 | if (strv_isempty(paths)) |
7d4fb3b1 | 7145 | return -ENOENT; |
7d4fb3b1 RC |
7146 | |
7147 | r = run_editor(paths); | |
7148 | if (r < 0) | |
7149 | goto end; | |
7150 | ||
7151 | STRV_FOREACH_PAIR(original, tmp, paths) { | |
45519fd6 LP |
7152 | /* If the temporary file is empty we ignore it. It's |
7153 | * useful if the user wants to cancel its modification | |
7d4fb3b1 RC |
7154 | */ |
7155 | if (null_or_empty_path(*tmp)) { | |
45519fd6 | 7156 | log_warning("Editing \"%s\" canceled: temporary file is empty.", *original); |
7d4fb3b1 RC |
7157 | continue; |
7158 | } | |
45519fd6 | 7159 | |
7d4fb3b1 RC |
7160 | r = rename(*tmp, *original); |
7161 | if (r < 0) { | |
029009d4 | 7162 | r = log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", *tmp, *original); |
7d4fb3b1 RC |
7163 | goto end; |
7164 | } | |
7165 | } | |
7166 | ||
45519fd6 LP |
7167 | r = 0; |
7168 | ||
7169 | if (!arg_no_reload && !install_client_side()) | |
e449de87 | 7170 | r = daemon_reload(argc, argv, userdata); |
7d4fb3b1 RC |
7171 | |
7172 | end: | |
5f18271e | 7173 | STRV_FOREACH_PAIR(original, tmp, paths) { |
45519fd6 | 7174 | (void) unlink(*tmp); |
7d4fb3b1 | 7175 | |
5f18271e RC |
7176 | /* Removing empty dropin dirs */ |
7177 | if (!arg_full) { | |
043717f9 RC |
7178 | _cleanup_free_ char *dir; |
7179 | ||
7180 | dir = dirname_malloc(*original); | |
7181 | if (!dir) | |
7182 | return log_oom(); | |
7183 | ||
5f18271e RC |
7184 | /* no need to check if the dir is empty, rmdir |
7185 | * does nothing if it is not the case. | |
7186 | */ | |
7187 | (void) rmdir(dir); | |
7188 | } | |
7189 | } | |
7190 | ||
7d4fb3b1 RC |
7191 | return r; |
7192 | } | |
7193 | ||
601185b4 | 7194 | static void systemctl_help(void) { |
7e4249b9 | 7195 | |
ea4b98e6 | 7196 | pager_open(arg_no_pager, false); |
729e3769 | 7197 | |
2e33c433 | 7198 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
729e3769 | 7199 | "Query or send control commands to the systemd manager.\n\n" |
8a0867d6 LP |
7200 | " -h --help Show this help\n" |
7201 | " --version Show package version\n" | |
f459b602 MAP |
7202 | " --system Connect to system manager\n" |
7203 | " --user Connect to user service manager\n" | |
7204 | " -H --host=[USER@]HOST\n" | |
7205 | " Operate on remote host\n" | |
7206 | " -M --machine=CONTAINER\n" | |
7207 | " Operate on local container\n" | |
3fb90db2 ZJS |
7208 | " -t --type=TYPE List units of a particular type\n" |
7209 | " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n" | |
8a0867d6 | 7210 | " -p --property=NAME Show only properties by this name\n" |
2cdbbc9a LP |
7211 | " -a --all Show all properties/all units currently in memory,\n" |
7212 | " including dead/empty ones. To list all units installed on\n" | |
7213 | " the system, use the 'list-unit-files' command instead.\n" | |
bef19548 | 7214 | " --failed Same as --state=failed\n" |
98a6e132 | 7215 | " -l --full Don't ellipsize unit names on output\n" |
1238ee09 | 7216 | " -r --recursive Show unit list of host and local containers\n" |
4dc5b821 LP |
7217 | " --reverse Show reverse dependencies with 'list-dependencies'\n" |
7218 | " --job-mode=MODE Specify how to deal with already queued jobs, when\n" | |
7219 | " queueing a new job\n" | |
a521ae4a | 7220 | " --show-types When showing sockets, explicitly show their type\n" |
4f9a9105 | 7221 | " --value When showing properties, only print the value\n" |
b37844d3 LP |
7222 | " -i --ignore-inhibitors\n" |
7223 | " When shutting down or sleeping, ignore inhibitors\n" | |
a8f11321 LP |
7224 | " --kill-who=WHO Who to send signal to\n" |
7225 | " -s --signal=SIGNAL Which signal to send\n" | |
57ab2eab | 7226 | " --now Start or stop unit in addition to enabling or disabling it\n" |
1ae17672 | 7227 | " --dry-run Only print what would be done\n" |
8a0867d6 | 7228 | " -q --quiet Suppress output\n" |
93a08841 | 7229 | " --wait For (re)start, wait until service stopped again\n" |
8a0867d6 | 7230 | " --no-block Do not wait until operation finished\n" |
8a0867d6 | 7231 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
3fb90db2 | 7232 | " --no-reload Don't reload daemon after en-/dis-abling unit files\n" |
ebed32bf | 7233 | " --no-legend Do not print a legend (column headers and hints)\n" |
69fc152f | 7234 | " --no-pager Do not pipe output into a pager\n" |
501fc174 LP |
7235 | " --no-ask-password\n" |
7236 | " Do not ask for system passwords\n" | |
4e93d369 LR |
7237 | " --global Enable/disable/mask unit files globally\n" |
7238 | " --runtime Enable/disable/mask unit files temporarily until next\n" | |
7239 | " reboot\n" | |
8a0867d6 LP |
7240 | " -f --force When enabling unit files, override existing symlinks\n" |
7241 | " When shutting down, execute action immediately\n" | |
3fb90db2 | 7242 | " --preset-mode= Apply only enable, only disable, or all presets\n" |
4e93d369 LR |
7243 | " --root=PATH Enable/disable/mask unit files in the specified root\n" |
7244 | " directory\n" | |
76fdc966 | 7245 | " -n --lines=INTEGER Number of journal entries to show\n" |
584c6e70 | 7246 | " -o --output=STRING Change journal output mode (short, short-precise,\n" |
7e563bfc IW |
7247 | " short-iso, short-iso-precise, short-full,\n" |
7248 | " short-monotonic, short-unix,\n" | |
584c6e70 | 7249 | " verbose, export, json, json-pretty, json-sse, cat)\n" |
5bdf2243 | 7250 | " --firmware-setup Tell the firmware to show the setup menu on next boot\n" |
815ebc54 | 7251 | " --plain Print unit dependencies as a list instead of a tree\n\n" |
34c4b47b | 7252 | "Unit Commands:\n" |
2cdbbc9a LP |
7253 | " list-units [PATTERN...] List units currently in memory\n" |
7254 | " list-sockets [PATTERN...] List socket units currently in memory, ordered\n" | |
7255 | " by address\n" | |
7256 | " list-timers [PATTERN...] List timer units currently in memory, ordered\n" | |
7257 | " by next elapse\n" | |
4f8f66cb ZJS |
7258 | " start NAME... Start (activate) one or more units\n" |
7259 | " stop NAME... Stop (deactivate) one or more units\n" | |
7260 | " reload NAME... Reload one or more units\n" | |
7261 | " restart NAME... Start or restart one or more units\n" | |
7262 | " try-restart NAME... Restart one or more units if active\n" | |
7263 | " reload-or-restart NAME... Reload one or more units if possible,\n" | |
6f28c033 | 7264 | " otherwise start or restart\n" |
aabf5d42 LP |
7265 | " try-reload-or-restart NAME... If active, reload one or more units,\n" |
7266 | " if supported, otherwise restart\n" | |
4f8f66cb ZJS |
7267 | " isolate NAME Start one unit and stop all others\n" |
7268 | " kill NAME... Send signal to processes of a unit\n" | |
b3ae710c ZJS |
7269 | " is-active PATTERN... Check whether units are active\n" |
7270 | " is-failed PATTERN... Check whether units are failed\n" | |
7271 | " status [PATTERN...|PID...] Show runtime status of one or more units\n" | |
7272 | " show [PATTERN...|JOB...] Show properties of one or more\n" | |
ee5762e3 | 7273 | " units/jobs or the manager\n" |
b3ae710c | 7274 | " cat PATTERN... Show files and drop-ins of one or more units\n" |
4f8f66cb | 7275 | " set-property NAME ASSIGNMENT... Sets one or more properties of a unit\n" |
b3ae710c ZJS |
7276 | " help PATTERN...|PID... Show manual for one or more units\n" |
7277 | " reset-failed [PATTERN...] Reset failed state for all, one, or more\n" | |
fdf20a31 | 7278 | " units\n" |
55c0b89c | 7279 | " list-dependencies [NAME] Recursively show units which are required\n" |
afba4199 ZJS |
7280 | " or wanted by this unit or by which this\n" |
7281 | " unit is required or wanted\n\n" | |
34c4b47b | 7282 | "Unit File Commands:\n" |
d8fba7c6 | 7283 | " list-unit-files [PATTERN...] List installed unit files\n" |
3990961d | 7284 | " enable [NAME...|PATH...] Enable one or more unit files\n" |
4f8f66cb ZJS |
7285 | " disable NAME... Disable one or more unit files\n" |
7286 | " reenable NAME... Reenable one or more unit files\n" | |
7287 | " preset NAME... Enable/disable one or more unit files\n" | |
729e3769 | 7288 | " based on preset configuration\n" |
d309c1c3 LP |
7289 | " preset-all Enable/disable all unit files based on\n" |
7290 | " preset configuration\n" | |
b619ec8f | 7291 | " is-enabled NAME... Check whether unit files are enabled\n" |
4f8f66cb ZJS |
7292 | " mask NAME... Mask one or more units\n" |
7293 | " unmask NAME... Unmask one or more units\n" | |
7294 | " link PATH... Link one or more units files into\n" | |
729e3769 | 7295 | " the search path\n" |
344ca755 LP |
7296 | " revert NAME... Revert one or more unit files to vendor\n" |
7297 | " version\n" | |
e94937df LN |
7298 | " add-wants TARGET NAME... Add 'Wants' dependency for the target\n" |
7299 | " on specified one or more units\n" | |
7300 | " add-requires TARGET NAME... Add 'Requires' dependency for the target\n" | |
7301 | " on specified one or more units\n" | |
7d4fb3b1 | 7302 | " edit NAME... Edit one or more unit files\n" |
b619ec8f LP |
7303 | " get-default Get the name of the default target\n" |
7304 | " set-default NAME Set the default target\n\n" | |
0d292f5e LP |
7305 | "Machine Commands:\n" |
7306 | " list-machines [PATTERN...] List local containers and host\n\n" | |
34c4b47b | 7307 | "Job Commands:\n" |
d8fba7c6 | 7308 | " list-jobs [PATTERN...] List jobs\n" |
34c4b47b | 7309 | " cancel [JOB...] Cancel all, one, or more jobs\n\n" |
34c4b47b | 7310 | "Environment Commands:\n" |
7e4249b9 | 7311 | " show-environment Dump environment\n" |
4f8f66cb | 7312 | " set-environment NAME=VALUE... Set one or more environment variables\n" |
ac3efa8a | 7313 | " unset-environment NAME... Unset one or more environment variables\n" |
3fb90db2 | 7314 | " import-environment [NAME...] Import all or some environment variables\n\n" |
34c4b47b LP |
7315 | "Manager Lifecycle Commands:\n" |
7316 | " daemon-reload Reload systemd manager configuration\n" | |
7317 | " daemon-reexec Reexecute systemd manager\n\n" | |
7318 | "System Commands:\n" | |
99813a19 | 7319 | " is-system-running Check whether system is fully running\n" |
20b09ca7 LP |
7320 | " default Enter system default mode\n" |
7321 | " rescue Enter system rescue mode\n" | |
7322 | " emergency Enter system emergency mode\n" | |
514f4ef5 | 7323 | " halt Shut down and halt the system\n" |
2e33c433 | 7324 | " poweroff Shut down and power-off the system\n" |
37185ec8 | 7325 | " reboot [ARG] Shut down and reboot the system\n" |
20b09ca7 | 7326 | " kexec Shut down and reboot the system with kexec\n" |
287419c1 | 7327 | " exit [EXIT_CODE] Request user instance or container exit\n" |
4f8f66cb | 7328 | " switch-root ROOT [INIT] Change to a different root file system\n" |
6edd7d0a | 7329 | " suspend Suspend the system\n" |
6524990f LP |
7330 | " hibernate Hibernate the system\n" |
7331 | " hybrid-sleep Hibernate and suspend the system\n", | |
5b6319dc | 7332 | program_invocation_short_name); |
7e4249b9 LP |
7333 | } |
7334 | ||
601185b4 | 7335 | static void halt_help(void) { |
37185ec8 | 7336 | printf("%s [OPTIONS...]%s\n\n" |
e4b61340 LP |
7337 | "%s the system.\n\n" |
7338 | " --help Show this help\n" | |
7339 | " --halt Halt the machine\n" | |
7340 | " -p --poweroff Switch off the machine\n" | |
7341 | " --reboot Reboot the machine\n" | |
2e33c433 LP |
7342 | " -f --force Force immediate halt/power-off/reboot\n" |
7343 | " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n" | |
e4b61340 | 7344 | " -d --no-wtmp Don't write wtmp record\n" |
2e33c433 | 7345 | " --no-wall Don't send wall message before halt/power-off/reboot\n", |
e4b61340 | 7346 | program_invocation_short_name, |
37185ec8 | 7347 | arg_action == ACTION_REBOOT ? " [ARG]" : "", |
e4b61340 LP |
7348 | arg_action == ACTION_REBOOT ? "Reboot" : |
7349 | arg_action == ACTION_POWEROFF ? "Power off" : | |
7350 | "Halt"); | |
e4b61340 LP |
7351 | } |
7352 | ||
601185b4 | 7353 | static void shutdown_help(void) { |
08e4b1c5 | 7354 | printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" |
e4b61340 LP |
7355 | "Shut down the system.\n\n" |
7356 | " --help Show this help\n" | |
7357 | " -H --halt Halt the machine\n" | |
7358 | " -P --poweroff Power-off the machine\n" | |
7359 | " -r --reboot Reboot the machine\n" | |
386da858 | 7360 | " -h Equivalent to --poweroff, overridden by --halt\n" |
2e33c433 | 7361 | " -k Don't halt/power-off/reboot, just send warnings\n" |
f6144808 | 7362 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
f6144808 | 7363 | " -c Cancel a pending shutdown\n", |
e4b61340 | 7364 | program_invocation_short_name); |
e4b61340 LP |
7365 | } |
7366 | ||
601185b4 | 7367 | static void telinit_help(void) { |
2e33c433 | 7368 | printf("%s [OPTIONS...] {COMMAND}\n\n" |
514f4ef5 LP |
7369 | "Send control commands to the init daemon.\n\n" |
7370 | " --help Show this help\n" | |
2e33c433 | 7371 | " --no-wall Don't send wall message before halt/power-off/reboot\n\n" |
e4b61340 LP |
7372 | "Commands:\n" |
7373 | " 0 Power-off the machine\n" | |
7374 | " 6 Reboot the machine\n" | |
514f4ef5 LP |
7375 | " 2, 3, 4, 5 Start runlevelX.target unit\n" |
7376 | " 1, s, S Enter rescue mode\n" | |
7377 | " q, Q Reload init daemon configuration\n" | |
7378 | " u, U Reexecute init daemon\n", | |
e4b61340 | 7379 | program_invocation_short_name); |
e4b61340 LP |
7380 | } |
7381 | ||
601185b4 | 7382 | static void runlevel_help(void) { |
2e33c433 | 7383 | printf("%s [OPTIONS...]\n\n" |
e4b61340 LP |
7384 | "Prints the previous and current runlevel of the init system.\n\n" |
7385 | " --help Show this help\n", | |
7386 | program_invocation_short_name); | |
e4b61340 LP |
7387 | } |
7388 | ||
b93312f5 | 7389 | static void help_types(void) { |
45c0c61d ZJS |
7390 | int i; |
7391 | ||
b93312f5 ZJS |
7392 | if (!arg_no_legend) |
7393 | puts("Available unit types:"); | |
e16972e6 ZJS |
7394 | for (i = 0; i < _UNIT_TYPE_MAX; i++) |
7395 | puts(unit_type_to_string(i)); | |
7396 | } | |
7397 | ||
7398 | static void help_states(void) { | |
7399 | int i; | |
7400 | ||
7401 | if (!arg_no_legend) | |
7402 | puts("Available unit load states:"); | |
7403 | for (i = 0; i < _UNIT_LOAD_STATE_MAX; i++) | |
7404 | puts(unit_load_state_to_string(i)); | |
7405 | ||
7406 | if (!arg_no_legend) | |
7407 | puts("\nAvailable unit active states:"); | |
7408 | for (i = 0; i < _UNIT_ACTIVE_STATE_MAX; i++) | |
7409 | puts(unit_active_state_to_string(i)); | |
7e55de3b ZJS |
7410 | |
7411 | if (!arg_no_legend) | |
7412 | puts("\nAvailable automount unit substates:"); | |
7413 | for (i = 0; i < _AUTOMOUNT_STATE_MAX; i++) | |
7414 | puts(automount_state_to_string(i)); | |
7415 | ||
7e55de3b ZJS |
7416 | if (!arg_no_legend) |
7417 | puts("\nAvailable device unit substates:"); | |
7418 | for (i = 0; i < _DEVICE_STATE_MAX; i++) | |
7419 | puts(device_state_to_string(i)); | |
7420 | ||
7421 | if (!arg_no_legend) | |
7422 | puts("\nAvailable mount unit substates:"); | |
7423 | for (i = 0; i < _MOUNT_STATE_MAX; i++) | |
7424 | puts(mount_state_to_string(i)); | |
7425 | ||
7426 | if (!arg_no_legend) | |
7427 | puts("\nAvailable path unit substates:"); | |
7428 | for (i = 0; i < _PATH_STATE_MAX; i++) | |
7429 | puts(path_state_to_string(i)); | |
7430 | ||
7431 | if (!arg_no_legend) | |
7432 | puts("\nAvailable scope unit substates:"); | |
7433 | for (i = 0; i < _SCOPE_STATE_MAX; i++) | |
7434 | puts(scope_state_to_string(i)); | |
7435 | ||
7436 | if (!arg_no_legend) | |
7437 | puts("\nAvailable service unit substates:"); | |
7438 | for (i = 0; i < _SERVICE_STATE_MAX; i++) | |
7439 | puts(service_state_to_string(i)); | |
7440 | ||
7441 | if (!arg_no_legend) | |
7442 | puts("\nAvailable slice unit substates:"); | |
7443 | for (i = 0; i < _SLICE_STATE_MAX; i++) | |
7444 | puts(slice_state_to_string(i)); | |
7445 | ||
7e55de3b ZJS |
7446 | if (!arg_no_legend) |
7447 | puts("\nAvailable socket unit substates:"); | |
7448 | for (i = 0; i < _SOCKET_STATE_MAX; i++) | |
7449 | puts(socket_state_to_string(i)); | |
7450 | ||
7451 | if (!arg_no_legend) | |
7452 | puts("\nAvailable swap unit substates:"); | |
7453 | for (i = 0; i < _SWAP_STATE_MAX; i++) | |
7454 | puts(swap_state_to_string(i)); | |
7455 | ||
7456 | if (!arg_no_legend) | |
7457 | puts("\nAvailable target unit substates:"); | |
7458 | for (i = 0; i < _TARGET_STATE_MAX; i++) | |
7459 | puts(target_state_to_string(i)); | |
7460 | ||
7461 | if (!arg_no_legend) | |
7462 | puts("\nAvailable timer unit substates:"); | |
7463 | for (i = 0; i < _TIMER_STATE_MAX; i++) | |
7464 | puts(timer_state_to_string(i)); | |
45c0c61d ZJS |
7465 | } |
7466 | ||
e4b61340 | 7467 | static int systemctl_parse_argv(int argc, char *argv[]) { |
7e4249b9 LP |
7468 | |
7469 | enum { | |
90d473a1 | 7470 | ARG_FAIL = 0x100, |
afba4199 ZJS |
7471 | ARG_REVERSE, |
7472 | ARG_AFTER, | |
7473 | ARG_BEFORE, | |
1ae17672 | 7474 | ARG_DRY_RUN, |
991f2a39 | 7475 | ARG_SHOW_TYPES, |
23ade460 | 7476 | ARG_IRREVERSIBLE, |
e67c3609 | 7477 | ARG_IGNORE_DEPENDENCIES, |
4f9a9105 | 7478 | ARG_VALUE, |
35df8f27 | 7479 | ARG_VERSION, |
af2d49f7 | 7480 | ARG_USER, |
7e4249b9 | 7481 | ARG_SYSTEM, |
ee5762e3 | 7482 | ARG_GLOBAL, |
6e905d93 | 7483 | ARG_NO_BLOCK, |
ebed32bf | 7484 | ARG_NO_LEGEND, |
611efaac | 7485 | ARG_NO_PAGER, |
4445a875 | 7486 | ARG_NO_WALL, |
be394c48 | 7487 | ARG_ROOT, |
ee5762e3 | 7488 | ARG_NO_RELOAD, |
501fc174 | 7489 | ARG_KILL_WHO, |
30732560 | 7490 | ARG_NO_ASK_PASSWORD, |
729e3769 | 7491 | ARG_FAILED, |
df50185b | 7492 | ARG_RUNTIME, |
5d0c05e5 | 7493 | ARG_FORCE, |
9b9b3d36 | 7494 | ARG_PLAIN, |
4dc5b821 | 7495 | ARG_STATE, |
d309c1c3 LP |
7496 | ARG_JOB_MODE, |
7497 | ARG_PRESET_MODE, | |
5bdf2243 | 7498 | ARG_FIRMWARE_SETUP, |
57ab2eab | 7499 | ARG_NOW, |
9ef15026 | 7500 | ARG_MESSAGE, |
93a08841 | 7501 | ARG_WAIT, |
7e4249b9 LP |
7502 | }; |
7503 | ||
7504 | static const struct option options[] = { | |
9ea9d4cf LP |
7505 | { "help", no_argument, NULL, 'h' }, |
7506 | { "version", no_argument, NULL, ARG_VERSION }, | |
7507 | { "type", required_argument, NULL, 't' }, | |
7508 | { "property", required_argument, NULL, 'p' }, | |
7509 | { "all", no_argument, NULL, 'a' }, | |
7510 | { "reverse", no_argument, NULL, ARG_REVERSE }, | |
7511 | { "after", no_argument, NULL, ARG_AFTER }, | |
7512 | { "before", no_argument, NULL, ARG_BEFORE }, | |
7513 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, | |
7514 | { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */ | |
7515 | { "full", no_argument, NULL, 'l' }, | |
4dc5b821 LP |
7516 | { "job-mode", required_argument, NULL, ARG_JOB_MODE }, |
7517 | { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */ | |
7518 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */ | |
7519 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */ | |
9ea9d4cf | 7520 | { "ignore-inhibitors", no_argument, NULL, 'i' }, |
4f9a9105 | 7521 | { "value", no_argument, NULL, ARG_VALUE }, |
9ea9d4cf LP |
7522 | { "user", no_argument, NULL, ARG_USER }, |
7523 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
7524 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
93a08841 | 7525 | { "wait", no_argument, NULL, ARG_WAIT }, |
9ea9d4cf LP |
7526 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, |
7527 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
7528 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
7529 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, | |
1ae17672 | 7530 | { "dry-run", no_argument, NULL, ARG_DRY_RUN }, |
9ea9d4cf LP |
7531 | { "quiet", no_argument, NULL, 'q' }, |
7532 | { "root", required_argument, NULL, ARG_ROOT }, | |
7533 | { "force", no_argument, NULL, ARG_FORCE }, | |
7534 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, | |
7535 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
7536 | { "signal", required_argument, NULL, 's' }, | |
7537 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
7538 | { "host", required_argument, NULL, 'H' }, | |
f459b602 | 7539 | { "machine", required_argument, NULL, 'M' }, |
9ea9d4cf LP |
7540 | { "runtime", no_argument, NULL, ARG_RUNTIME }, |
7541 | { "lines", required_argument, NULL, 'n' }, | |
7542 | { "output", required_argument, NULL, 'o' }, | |
7543 | { "plain", no_argument, NULL, ARG_PLAIN }, | |
7544 | { "state", required_argument, NULL, ARG_STATE }, | |
1238ee09 | 7545 | { "recursive", no_argument, NULL, 'r' }, |
d309c1c3 | 7546 | { "preset-mode", required_argument, NULL, ARG_PRESET_MODE }, |
5bdf2243 | 7547 | { "firmware-setup", no_argument, NULL, ARG_FIRMWARE_SETUP }, |
57ab2eab | 7548 | { "now", no_argument, NULL, ARG_NOW }, |
9ef15026 | 7549 | { "message", required_argument, NULL, ARG_MESSAGE }, |
eb9da376 | 7550 | {} |
7e4249b9 LP |
7551 | }; |
7552 | ||
5ab22f33 | 7553 | const char *p; |
0f03c2a4 | 7554 | int c, r; |
7e4249b9 | 7555 | |
e4b61340 | 7556 | assert(argc >= 0); |
7e4249b9 LP |
7557 | assert(argv); |
7558 | ||
16f017fa IS |
7559 | /* we default to allowing interactive authorization only in systemctl (not in the legacy commands) */ |
7560 | arg_ask_password = true; | |
7561 | ||
601185b4 | 7562 | while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0) |
7e4249b9 LP |
7563 | |
7564 | switch (c) { | |
7565 | ||
7566 | case 'h': | |
601185b4 ZJS |
7567 | systemctl_help(); |
7568 | return 0; | |
35df8f27 LP |
7569 | |
7570 | case ARG_VERSION: | |
3f6fd1ba | 7571 | return version(); |
7e4249b9 | 7572 | |
20b3f379 | 7573 | case 't': { |
bf409580 | 7574 | if (isempty(optarg)) { |
10ab1831 | 7575 | log_error("--type= requires arguments."); |
bf409580 TA |
7576 | return -EINVAL; |
7577 | } | |
45c0c61d | 7578 | |
c58bd76a | 7579 | for (p = optarg;;) { |
5ab22f33 | 7580 | _cleanup_free_ char *type = NULL; |
20b3f379 | 7581 | |
5ab22f33 SS |
7582 | r = extract_first_word(&p, &type, ",", 0); |
7583 | if (r < 0) | |
7584 | return log_error_errno(r, "Failed to parse type: %s", optarg); | |
5ab22f33 SS |
7585 | if (r == 0) |
7586 | break; | |
20b3f379 ZJS |
7587 | |
7588 | if (streq(type, "help")) { | |
7589 | help_types(); | |
7590 | return 0; | |
7591 | } | |
7592 | ||
7593 | if (unit_type_from_string(type) >= 0) { | |
7e9d36e0 | 7594 | if (strv_push(&arg_types, type) < 0) |
20b3f379 ZJS |
7595 | return log_oom(); |
7596 | type = NULL; | |
7597 | continue; | |
7598 | } | |
7599 | ||
9b9b3d36 MW |
7600 | /* It's much nicer to use --state= for |
7601 | * load states, but let's support this | |
7602 | * in --types= too for compatibility | |
7603 | * with old versions */ | |
7e9d36e0 | 7604 | if (unit_load_state_from_string(type) >= 0) { |
9b9b3d36 | 7605 | if (strv_push(&arg_states, type) < 0) |
20b3f379 ZJS |
7606 | return log_oom(); |
7607 | type = NULL; | |
7608 | continue; | |
7609 | } | |
7610 | ||
ab06eef8 | 7611 | log_error("Unknown unit type or load state '%s'.", type); |
20b3f379 ZJS |
7612 | log_info("Use -t help to see a list of allowed values."); |
7613 | return -EINVAL; | |
c147dc42 | 7614 | } |
20b3f379 ZJS |
7615 | |
7616 | break; | |
7617 | } | |
7618 | ||
ea4a240d | 7619 | case 'p': { |
033a842c ZJS |
7620 | /* Make sure that if the empty property list |
7621 | was specified, we won't show any properties. */ | |
20b3f379 | 7622 | if (isempty(optarg) && !arg_properties) { |
cbc9fbd1 | 7623 | arg_properties = new0(char*, 1); |
20b3f379 ZJS |
7624 | if (!arg_properties) |
7625 | return log_oom(); | |
c58bd76a ZJS |
7626 | } else |
7627 | for (p = optarg;;) { | |
5ab22f33 | 7628 | _cleanup_free_ char *prop = NULL; |
033a842c | 7629 | |
5ab22f33 SS |
7630 | r = extract_first_word(&p, &prop, ",", 0); |
7631 | if (r < 0) | |
7632 | return log_error_errno(r, "Failed to parse property: %s", optarg); | |
5ab22f33 SS |
7633 | if (r == 0) |
7634 | break; | |
ea4a240d | 7635 | |
5ab22f33 | 7636 | if (strv_push(&arg_properties, prop) < 0) |
20b3f379 | 7637 | return log_oom(); |
5ab22f33 SS |
7638 | |
7639 | prop = NULL; | |
20b3f379 | 7640 | } |
48220598 LP |
7641 | |
7642 | /* If the user asked for a particular | |
7643 | * property, show it to him, even if it is | |
7644 | * empty. */ | |
7645 | arg_all = true; | |
033a842c | 7646 | |
48220598 | 7647 | break; |
ea4a240d | 7648 | } |
48220598 | 7649 | |
7e4249b9 LP |
7650 | case 'a': |
7651 | arg_all = true; | |
7652 | break; | |
7653 | ||
afba4199 ZJS |
7654 | case ARG_REVERSE: |
7655 | arg_dependency = DEPENDENCY_REVERSE; | |
7656 | break; | |
7657 | ||
7658 | case ARG_AFTER: | |
7659 | arg_dependency = DEPENDENCY_AFTER; | |
82948f6c | 7660 | arg_jobs_after = true; |
afba4199 ZJS |
7661 | break; |
7662 | ||
7663 | case ARG_BEFORE: | |
7664 | arg_dependency = DEPENDENCY_BEFORE; | |
82948f6c | 7665 | arg_jobs_before = true; |
afba4199 ZJS |
7666 | break; |
7667 | ||
991f2a39 ZJS |
7668 | case ARG_SHOW_TYPES: |
7669 | arg_show_types = true; | |
7670 | break; | |
7671 | ||
4f9a9105 ZJS |
7672 | case ARG_VALUE: |
7673 | arg_value = true; | |
7674 | break; | |
7675 | ||
4dc5b821 LP |
7676 | case ARG_JOB_MODE: |
7677 | arg_job_mode = optarg; | |
7678 | break; | |
7679 | ||
90d473a1 | 7680 | case ARG_FAIL: |
e67c3609 LP |
7681 | arg_job_mode = "fail"; |
7682 | break; | |
7683 | ||
23ade460 MS |
7684 | case ARG_IRREVERSIBLE: |
7685 | arg_job_mode = "replace-irreversibly"; | |
7686 | break; | |
7687 | ||
e67c3609 LP |
7688 | case ARG_IGNORE_DEPENDENCIES: |
7689 | arg_job_mode = "ignore-dependencies"; | |
7e4249b9 LP |
7690 | break; |
7691 | ||
af2d49f7 | 7692 | case ARG_USER: |
729e3769 | 7693 | arg_scope = UNIT_FILE_USER; |
7e4249b9 LP |
7694 | break; |
7695 | ||
7696 | case ARG_SYSTEM: | |
729e3769 LP |
7697 | arg_scope = UNIT_FILE_SYSTEM; |
7698 | break; | |
7699 | ||
7700 | case ARG_GLOBAL: | |
7701 | arg_scope = UNIT_FILE_GLOBAL; | |
7e4249b9 LP |
7702 | break; |
7703 | ||
93a08841 MP |
7704 | case ARG_WAIT: |
7705 | arg_wait = true; | |
7706 | break; | |
7707 | ||
6e905d93 LP |
7708 | case ARG_NO_BLOCK: |
7709 | arg_no_block = true; | |
7e4249b9 LP |
7710 | break; |
7711 | ||
ebed32bf MS |
7712 | case ARG_NO_LEGEND: |
7713 | arg_no_legend = true; | |
7714 | break; | |
7715 | ||
611efaac LP |
7716 | case ARG_NO_PAGER: |
7717 | arg_no_pager = true; | |
7718 | break; | |
0736af98 | 7719 | |
514f4ef5 LP |
7720 | case ARG_NO_WALL: |
7721 | arg_no_wall = true; | |
7722 | break; | |
7723 | ||
be394c48 | 7724 | case ARG_ROOT: |
bac75eb3 | 7725 | r = parse_path_argument_and_warn(optarg, false, &arg_root); |
0f03c2a4 LP |
7726 | if (r < 0) |
7727 | return r; | |
be394c48 FC |
7728 | break; |
7729 | ||
98a6e132 | 7730 | case 'l': |
8fe914ec LP |
7731 | arg_full = true; |
7732 | break; | |
7733 | ||
30732560 | 7734 | case ARG_FAILED: |
9b9b3d36 MW |
7735 | if (strv_extend(&arg_states, "failed") < 0) |
7736 | return log_oom(); | |
7737 | ||
30732560 LP |
7738 | break; |
7739 | ||
1ae17672 ZJS |
7740 | case ARG_DRY_RUN: |
7741 | arg_dry_run = true; | |
7742 | break; | |
7743 | ||
0183528f LP |
7744 | case 'q': |
7745 | arg_quiet = true; | |
7746 | break; | |
7747 | ||
568b679f | 7748 | case ARG_FORCE: |
313cefa1 | 7749 | arg_force++; |
568b679f LP |
7750 | break; |
7751 | ||
b4f27ccc | 7752 | case 'f': |
313cefa1 | 7753 | arg_force++; |
ee5762e3 LP |
7754 | break; |
7755 | ||
7756 | case ARG_NO_RELOAD: | |
7757 | arg_no_reload = true; | |
7758 | break; | |
7759 | ||
8a0867d6 LP |
7760 | case ARG_KILL_WHO: |
7761 | arg_kill_who = optarg; | |
7762 | break; | |
7763 | ||
8a0867d6 | 7764 | case 's': |
691395d8 LP |
7765 | arg_signal = signal_from_string_try_harder(optarg); |
7766 | if (arg_signal < 0) { | |
8a0867d6 LP |
7767 | log_error("Failed to parse signal string %s.", optarg); |
7768 | return -EINVAL; | |
7769 | } | |
7770 | break; | |
7771 | ||
501fc174 LP |
7772 | case ARG_NO_ASK_PASSWORD: |
7773 | arg_ask_password = false; | |
7774 | break; | |
7775 | ||
f459b602 MAP |
7776 | case 'H': |
7777 | arg_transport = BUS_TRANSPORT_REMOTE; | |
7778 | arg_host = optarg; | |
a8f11321 LP |
7779 | break; |
7780 | ||
f459b602 | 7781 | case 'M': |
de33fc62 | 7782 | arg_transport = BUS_TRANSPORT_MACHINE; |
f459b602 | 7783 | arg_host = optarg; |
a8f11321 LP |
7784 | break; |
7785 | ||
729e3769 LP |
7786 | case ARG_RUNTIME: |
7787 | arg_runtime = true; | |
7788 | break; | |
7789 | ||
df50185b LP |
7790 | case 'n': |
7791 | if (safe_atou(optarg, &arg_lines) < 0) { | |
7792 | log_error("Failed to parse lines '%s'", optarg); | |
7793 | return -EINVAL; | |
7794 | } | |
7795 | break; | |
7796 | ||
df50185b LP |
7797 | case 'o': |
7798 | arg_output = output_mode_from_string(optarg); | |
7799 | if (arg_output < 0) { | |
7800 | log_error("Unknown output '%s'.", optarg); | |
7801 | return -EINVAL; | |
7802 | } | |
7803 | break; | |
7804 | ||
b37844d3 LP |
7805 | case 'i': |
7806 | arg_ignore_inhibitors = true; | |
7807 | break; | |
7808 | ||
5d0c05e5 LN |
7809 | case ARG_PLAIN: |
7810 | arg_plain = true; | |
7811 | break; | |
7812 | ||
5bdf2243 JJ |
7813 | case ARG_FIRMWARE_SETUP: |
7814 | arg_firmware_setup = true; | |
7815 | break; | |
7816 | ||
9b9b3d36 | 7817 | case ARG_STATE: { |
bf409580 | 7818 | if (isempty(optarg)) { |
10ab1831 | 7819 | log_error("--state= requires arguments."); |
bf409580 TA |
7820 | return -EINVAL; |
7821 | } | |
9b9b3d36 | 7822 | |
c58bd76a | 7823 | for (p = optarg;;) { |
bc6c18fe | 7824 | _cleanup_free_ char *s = NULL; |
9b9b3d36 | 7825 | |
5ab22f33 SS |
7826 | r = extract_first_word(&p, &s, ",", 0); |
7827 | if (r < 0) | |
6862111e | 7828 | return log_error_errno(r, "Failed to parse state: %s", optarg); |
5ab22f33 SS |
7829 | if (r == 0) |
7830 | break; | |
9b9b3d36 | 7831 | |
e16972e6 ZJS |
7832 | if (streq(s, "help")) { |
7833 | help_states(); | |
7834 | return 0; | |
7835 | } | |
7836 | ||
7e9d36e0 | 7837 | if (strv_push(&arg_states, s) < 0) |
9b9b3d36 | 7838 | return log_oom(); |
7e9d36e0 LP |
7839 | |
7840 | s = NULL; | |
9b9b3d36 MW |
7841 | } |
7842 | break; | |
7843 | } | |
7844 | ||
1238ee09 LP |
7845 | case 'r': |
7846 | if (geteuid() != 0) { | |
f1721625 | 7847 | log_error("--recursive requires root privileges."); |
1238ee09 LP |
7848 | return -EPERM; |
7849 | } | |
7850 | ||
7851 | arg_recursive = true; | |
7852 | break; | |
7853 | ||
d309c1c3 LP |
7854 | case ARG_PRESET_MODE: |
7855 | ||
7856 | arg_preset_mode = unit_file_preset_mode_from_string(optarg); | |
7857 | if (arg_preset_mode < 0) { | |
7858 | log_error("Failed to parse preset mode: %s.", optarg); | |
7859 | return -EINVAL; | |
7860 | } | |
7861 | ||
7862 | break; | |
7863 | ||
57ab2eab JS |
7864 | case ARG_NOW: |
7865 | arg_now = true; | |
7866 | break; | |
7867 | ||
9ef15026 JS |
7868 | case ARG_MESSAGE: |
7869 | if (strv_extend(&arg_wall, optarg) < 0) | |
7870 | return log_oom(); | |
7871 | break; | |
7872 | ||
7e4249b9 LP |
7873 | case '?': |
7874 | return -EINVAL; | |
7875 | ||
7876 | default: | |
eb9da376 | 7877 | assert_not_reached("Unhandled option"); |
7e4249b9 | 7878 | } |
7e4249b9 | 7879 | |
f459b602 | 7880 | if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) { |
a8f11321 LP |
7881 | log_error("Cannot access user instance remotely."); |
7882 | return -EINVAL; | |
7883 | } | |
7884 | ||
93a08841 MP |
7885 | if (arg_wait && arg_no_block) { |
7886 | log_error("--wait may not be combined with --no-block."); | |
7887 | return -EINVAL; | |
7888 | } | |
7889 | ||
7e4249b9 LP |
7890 | return 1; |
7891 | } | |
7892 | ||
e4b61340 LP |
7893 | static int halt_parse_argv(int argc, char *argv[]) { |
7894 | ||
7895 | enum { | |
7896 | ARG_HELP = 0x100, | |
7897 | ARG_HALT, | |
514f4ef5 LP |
7898 | ARG_REBOOT, |
7899 | ARG_NO_WALL | |
e4b61340 LP |
7900 | }; |
7901 | ||
7902 | static const struct option options[] = { | |
7903 | { "help", no_argument, NULL, ARG_HELP }, | |
7904 | { "halt", no_argument, NULL, ARG_HALT }, | |
7905 | { "poweroff", no_argument, NULL, 'p' }, | |
7906 | { "reboot", no_argument, NULL, ARG_REBOOT }, | |
7907 | { "force", no_argument, NULL, 'f' }, | |
7908 | { "wtmp-only", no_argument, NULL, 'w' }, | |
7909 | { "no-wtmp", no_argument, NULL, 'd' }, | |
f3f054f0 | 7910 | { "no-sync", no_argument, NULL, 'n' }, |
514f4ef5 | 7911 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 7912 | {} |
e4b61340 LP |
7913 | }; |
7914 | ||
37185ec8 | 7915 | int c, r, runlevel; |
e4b61340 LP |
7916 | |
7917 | assert(argc >= 0); | |
7918 | assert(argv); | |
7919 | ||
7920 | if (utmp_get_runlevel(&runlevel, NULL) >= 0) | |
4c701096 | 7921 | if (IN_SET(runlevel, '0', '6')) |
65491fd8 | 7922 | arg_force = 2; |
e4b61340 | 7923 | |
601185b4 | 7924 | while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) |
e4b61340 LP |
7925 | switch (c) { |
7926 | ||
7927 | case ARG_HELP: | |
601185b4 ZJS |
7928 | halt_help(); |
7929 | return 0; | |
e4b61340 LP |
7930 | |
7931 | case ARG_HALT: | |
7932 | arg_action = ACTION_HALT; | |
7933 | break; | |
7934 | ||
7935 | case 'p': | |
a042efad MS |
7936 | if (arg_action != ACTION_REBOOT) |
7937 | arg_action = ACTION_POWEROFF; | |
e4b61340 LP |
7938 | break; |
7939 | ||
7940 | case ARG_REBOOT: | |
7941 | arg_action = ACTION_REBOOT; | |
7942 | break; | |
7943 | ||
7944 | case 'f': | |
65491fd8 | 7945 | arg_force = 2; |
e4b61340 LP |
7946 | break; |
7947 | ||
7948 | case 'w': | |
1ae17672 | 7949 | arg_dry_run = true; |
e4b61340 LP |
7950 | break; |
7951 | ||
7952 | case 'd': | |
7953 | arg_no_wtmp = true; | |
7954 | break; | |
7955 | ||
f3f054f0 TB |
7956 | case 'n': |
7957 | arg_no_sync = true; | |
7958 | break; | |
7959 | ||
514f4ef5 LP |
7960 | case ARG_NO_WALL: |
7961 | arg_no_wall = true; | |
7962 | break; | |
7963 | ||
e4b61340 LP |
7964 | case 'i': |
7965 | case 'h': | |
7966 | /* Compatibility nops */ | |
7967 | break; | |
7968 | ||
7969 | case '?': | |
7970 | return -EINVAL; | |
7971 | ||
7972 | default: | |
eb9da376 | 7973 | assert_not_reached("Unhandled option"); |
e4b61340 | 7974 | } |
e4b61340 | 7975 | |
c5220a94 | 7976 | if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) { |
27c06cb5 | 7977 | r = update_reboot_parameter_and_warn(argc == optind + 1 ? argv[optind] : NULL); |
c5220a94 | 7978 | if (r < 0) |
37185ec8 | 7979 | return r; |
37185ec8 | 7980 | } else if (optind < argc) { |
e4b61340 LP |
7981 | log_error("Too many arguments."); |
7982 | return -EINVAL; | |
7983 | } | |
7984 | ||
7985 | return 1; | |
7986 | } | |
7987 | ||
2cc7b0a2 | 7988 | static int parse_shutdown_time_spec(const char *t, usec_t *_u) { |
f6144808 LP |
7989 | assert(t); |
7990 | assert(_u); | |
7991 | ||
7992 | if (streq(t, "now")) | |
7993 | *_u = 0; | |
1a639877 | 7994 | else if (!strchr(t, ':')) { |
f6144808 LP |
7995 | uint64_t u; |
7996 | ||
1a639877 | 7997 | if (safe_atou64(t, &u) < 0) |
f6144808 LP |
7998 | return -EINVAL; |
7999 | ||
8000 | *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u; | |
8001 | } else { | |
8002 | char *e = NULL; | |
8003 | long hour, minute; | |
b92bea5d | 8004 | struct tm tm = {}; |
f6144808 LP |
8005 | time_t s; |
8006 | usec_t n; | |
8007 | ||
8008 | errno = 0; | |
8009 | hour = strtol(t, &e, 10); | |
8333c77e | 8010 | if (errno > 0 || *e != ':' || hour < 0 || hour > 23) |
f6144808 LP |
8011 | return -EINVAL; |
8012 | ||
8013 | minute = strtol(e+1, &e, 10); | |
8333c77e | 8014 | if (errno > 0 || *e != 0 || minute < 0 || minute > 59) |
f6144808 LP |
8015 | return -EINVAL; |
8016 | ||
8017 | n = now(CLOCK_REALTIME); | |
08e4b1c5 LP |
8018 | s = (time_t) (n / USEC_PER_SEC); |
8019 | ||
f6144808 LP |
8020 | assert_se(localtime_r(&s, &tm)); |
8021 | ||
8022 | tm.tm_hour = (int) hour; | |
8023 | tm.tm_min = (int) minute; | |
08e4b1c5 | 8024 | tm.tm_sec = 0; |
f6144808 LP |
8025 | |
8026 | assert_se(s = mktime(&tm)); | |
8027 | ||
8028 | *_u = (usec_t) s * USEC_PER_SEC; | |
8029 | ||
8030 | while (*_u <= n) | |
8031 | *_u += USEC_PER_DAY; | |
8032 | } | |
8033 | ||
8034 | return 0; | |
8035 | } | |
8036 | ||
e4b61340 LP |
8037 | static int shutdown_parse_argv(int argc, char *argv[]) { |
8038 | ||
8039 | enum { | |
8040 | ARG_HELP = 0x100, | |
514f4ef5 | 8041 | ARG_NO_WALL |
e4b61340 LP |
8042 | }; |
8043 | ||
8044 | static const struct option options[] = { | |
8045 | { "help", no_argument, NULL, ARG_HELP }, | |
8046 | { "halt", no_argument, NULL, 'H' }, | |
8047 | { "poweroff", no_argument, NULL, 'P' }, | |
8048 | { "reboot", no_argument, NULL, 'r' }, | |
04ebb595 | 8049 | { "kexec", no_argument, NULL, 'K' }, /* not documented extension */ |
514f4ef5 | 8050 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 8051 | {} |
e4b61340 LP |
8052 | }; |
8053 | ||
172d7abf | 8054 | char **wall = NULL; |
f6144808 | 8055 | int c, r; |
e4b61340 LP |
8056 | |
8057 | assert(argc >= 0); | |
8058 | assert(argv); | |
8059 | ||
b068c6f5 | 8060 | while ((c = getopt_long(argc, argv, "HPrhkKat:fFc", options, NULL)) >= 0) |
e4b61340 LP |
8061 | switch (c) { |
8062 | ||
8063 | case ARG_HELP: | |
601185b4 ZJS |
8064 | shutdown_help(); |
8065 | return 0; | |
e4b61340 LP |
8066 | |
8067 | case 'H': | |
8068 | arg_action = ACTION_HALT; | |
8069 | break; | |
8070 | ||
8071 | case 'P': | |
8072 | arg_action = ACTION_POWEROFF; | |
8073 | break; | |
8074 | ||
8075 | case 'r': | |
5622dde3 KS |
8076 | if (kexec_loaded()) |
8077 | arg_action = ACTION_KEXEC; | |
8078 | else | |
8079 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
8080 | break; |
8081 | ||
04ebb595 LP |
8082 | case 'K': |
8083 | arg_action = ACTION_KEXEC; | |
8084 | break; | |
8085 | ||
e4b61340 LP |
8086 | case 'h': |
8087 | if (arg_action != ACTION_HALT) | |
8088 | arg_action = ACTION_POWEROFF; | |
8089 | break; | |
8090 | ||
8091 | case 'k': | |
1ae17672 | 8092 | arg_dry_run = true; |
e4b61340 LP |
8093 | break; |
8094 | ||
514f4ef5 LP |
8095 | case ARG_NO_WALL: |
8096 | arg_no_wall = true; | |
8097 | break; | |
8098 | ||
e4b61340 | 8099 | case 'a': |
b068c6f5 | 8100 | case 't': /* Note that we also ignore any passed argument to -t, not just the -t itself */ |
75836b9d JS |
8101 | case 'f': |
8102 | case 'F': | |
e4b61340 LP |
8103 | /* Compatibility nops */ |
8104 | break; | |
8105 | ||
f6144808 LP |
8106 | case 'c': |
8107 | arg_action = ACTION_CANCEL_SHUTDOWN; | |
8108 | break; | |
8109 | ||
e4b61340 LP |
8110 | case '?': |
8111 | return -EINVAL; | |
8112 | ||
8113 | default: | |
eb9da376 | 8114 | assert_not_reached("Unhandled option"); |
e4b61340 | 8115 | } |
e4b61340 | 8116 | |
dfcc5c33 | 8117 | if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { |
2cc7b0a2 | 8118 | r = parse_shutdown_time_spec(argv[optind], &arg_when); |
7e59bfcb | 8119 | if (r < 0) { |
f6144808 LP |
8120 | log_error("Failed to parse time specification: %s", argv[optind]); |
8121 | return r; | |
8122 | } | |
6b5ad000 | 8123 | } else |
08e4b1c5 | 8124 | arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE; |
442b9094 | 8125 | |
dfcc5c33 MS |
8126 | if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN) |
8127 | /* No time argument for shutdown cancel */ | |
172d7abf | 8128 | wall = argv + optind; |
dfcc5c33 MS |
8129 | else if (argc > optind + 1) |
8130 | /* We skip the time argument */ | |
172d7abf LP |
8131 | wall = argv + optind + 1; |
8132 | ||
8133 | if (wall) { | |
8134 | arg_wall = strv_copy(wall); | |
8135 | if (!arg_wall) | |
8136 | return log_oom(); | |
8137 | } | |
e4b61340 LP |
8138 | |
8139 | optind = argc; | |
8140 | ||
8141 | return 1; | |
e4b61340 LP |
8142 | } |
8143 | ||
8144 | static int telinit_parse_argv(int argc, char *argv[]) { | |
8145 | ||
8146 | enum { | |
8147 | ARG_HELP = 0x100, | |
514f4ef5 | 8148 | ARG_NO_WALL |
e4b61340 LP |
8149 | }; |
8150 | ||
8151 | static const struct option options[] = { | |
8152 | { "help", no_argument, NULL, ARG_HELP }, | |
514f4ef5 | 8153 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 8154 | {} |
e4b61340 LP |
8155 | }; |
8156 | ||
8157 | static const struct { | |
8158 | char from; | |
8159 | enum action to; | |
8160 | } table[] = { | |
8161 | { '0', ACTION_POWEROFF }, | |
8162 | { '6', ACTION_REBOOT }, | |
ef2f1067 | 8163 | { '1', ACTION_RESCUE }, |
e4b61340 LP |
8164 | { '2', ACTION_RUNLEVEL2 }, |
8165 | { '3', ACTION_RUNLEVEL3 }, | |
8166 | { '4', ACTION_RUNLEVEL4 }, | |
8167 | { '5', ACTION_RUNLEVEL5 }, | |
8168 | { 's', ACTION_RESCUE }, | |
8169 | { 'S', ACTION_RESCUE }, | |
8170 | { 'q', ACTION_RELOAD }, | |
8171 | { 'Q', ACTION_RELOAD }, | |
8172 | { 'u', ACTION_REEXEC }, | |
8173 | { 'U', ACTION_REEXEC } | |
8174 | }; | |
8175 | ||
8176 | unsigned i; | |
8177 | int c; | |
8178 | ||
8179 | assert(argc >= 0); | |
8180 | assert(argv); | |
8181 | ||
601185b4 | 8182 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
8183 | switch (c) { |
8184 | ||
8185 | case ARG_HELP: | |
601185b4 ZJS |
8186 | telinit_help(); |
8187 | return 0; | |
e4b61340 | 8188 | |
514f4ef5 LP |
8189 | case ARG_NO_WALL: |
8190 | arg_no_wall = true; | |
8191 | break; | |
8192 | ||
e4b61340 LP |
8193 | case '?': |
8194 | return -EINVAL; | |
8195 | ||
8196 | default: | |
eb9da376 | 8197 | assert_not_reached("Unhandled option"); |
e4b61340 | 8198 | } |
e4b61340 LP |
8199 | |
8200 | if (optind >= argc) { | |
691395d8 | 8201 | log_error("%s: required argument missing.", program_invocation_short_name); |
e4b61340 LP |
8202 | return -EINVAL; |
8203 | } | |
8204 | ||
8205 | if (optind + 1 < argc) { | |
8206 | log_error("Too many arguments."); | |
8207 | return -EINVAL; | |
8208 | } | |
8209 | ||
8210 | if (strlen(argv[optind]) != 1) { | |
8211 | log_error("Expected single character argument."); | |
8212 | return -EINVAL; | |
8213 | } | |
8214 | ||
8215 | for (i = 0; i < ELEMENTSOF(table); i++) | |
8216 | if (table[i].from == argv[optind][0]) | |
8217 | break; | |
8218 | ||
8219 | if (i >= ELEMENTSOF(table)) { | |
b0193f1c | 8220 | log_error("Unknown command '%s'.", argv[optind]); |
e4b61340 LP |
8221 | return -EINVAL; |
8222 | } | |
8223 | ||
8224 | arg_action = table[i].to; | |
8225 | ||
313cefa1 | 8226 | optind++; |
e4b61340 LP |
8227 | |
8228 | return 1; | |
8229 | } | |
8230 | ||
8231 | static int runlevel_parse_argv(int argc, char *argv[]) { | |
8232 | ||
8233 | enum { | |
8234 | ARG_HELP = 0x100, | |
8235 | }; | |
8236 | ||
8237 | static const struct option options[] = { | |
8238 | { "help", no_argument, NULL, ARG_HELP }, | |
eb9da376 | 8239 | {} |
e4b61340 LP |
8240 | }; |
8241 | ||
8242 | int c; | |
8243 | ||
8244 | assert(argc >= 0); | |
8245 | assert(argv); | |
8246 | ||
601185b4 | 8247 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
8248 | switch (c) { |
8249 | ||
8250 | case ARG_HELP: | |
601185b4 ZJS |
8251 | runlevel_help(); |
8252 | return 0; | |
e4b61340 LP |
8253 | |
8254 | case '?': | |
8255 | return -EINVAL; | |
8256 | ||
8257 | default: | |
eb9da376 | 8258 | assert_not_reached("Unhandled option"); |
e4b61340 | 8259 | } |
e4b61340 LP |
8260 | |
8261 | if (optind < argc) { | |
8262 | log_error("Too many arguments."); | |
8263 | return -EINVAL; | |
8264 | } | |
8265 | ||
8266 | return 1; | |
8267 | } | |
8268 | ||
8269 | static int parse_argv(int argc, char *argv[]) { | |
8270 | assert(argc >= 0); | |
8271 | assert(argv); | |
8272 | ||
8273 | if (program_invocation_short_name) { | |
8274 | ||
8275 | if (strstr(program_invocation_short_name, "halt")) { | |
8276 | arg_action = ACTION_HALT; | |
8277 | return halt_parse_argv(argc, argv); | |
8278 | } else if (strstr(program_invocation_short_name, "poweroff")) { | |
8279 | arg_action = ACTION_POWEROFF; | |
8280 | return halt_parse_argv(argc, argv); | |
8281 | } else if (strstr(program_invocation_short_name, "reboot")) { | |
5622dde3 KS |
8282 | if (kexec_loaded()) |
8283 | arg_action = ACTION_KEXEC; | |
8284 | else | |
8285 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
8286 | return halt_parse_argv(argc, argv); |
8287 | } else if (strstr(program_invocation_short_name, "shutdown")) { | |
8288 | arg_action = ACTION_POWEROFF; | |
8289 | return shutdown_parse_argv(argc, argv); | |
8290 | } else if (strstr(program_invocation_short_name, "init")) { | |
d5ca5f11 LP |
8291 | |
8292 | if (sd_booted() > 0) { | |
f459b602 | 8293 | arg_action = _ACTION_INVALID; |
d5ca5f11 LP |
8294 | return telinit_parse_argv(argc, argv); |
8295 | } else { | |
8296 | /* Hmm, so some other init system is | |
8297 | * running, we need to forward this | |
8298 | * request to it. For now we simply | |
8299 | * guess that it is Upstart. */ | |
8300 | ||
4ad61fd1 | 8301 | execv(TELINIT, argv); |
d5ca5f11 LP |
8302 | |
8303 | log_error("Couldn't find an alternative telinit implementation to spawn."); | |
8304 | return -EIO; | |
8305 | } | |
8306 | ||
e4b61340 LP |
8307 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
8308 | arg_action = ACTION_RUNLEVEL; | |
8309 | return runlevel_parse_argv(argc, argv); | |
8310 | } | |
8311 | } | |
8312 | ||
8313 | arg_action = ACTION_SYSTEMCTL; | |
8314 | return systemctl_parse_argv(argc, argv); | |
8315 | } | |
8316 | ||
349cc4a5 | 8317 | #if HAVE_SYSV_COMPAT |
44a6b1b6 | 8318 | _pure_ static int action_to_runlevel(void) { |
eb22ac37 LP |
8319 | |
8320 | static const char table[_ACTION_MAX] = { | |
8321 | [ACTION_HALT] = '0', | |
8322 | [ACTION_POWEROFF] = '0', | |
8323 | [ACTION_REBOOT] = '6', | |
8324 | [ACTION_RUNLEVEL2] = '2', | |
8325 | [ACTION_RUNLEVEL3] = '3', | |
8326 | [ACTION_RUNLEVEL4] = '4', | |
8327 | [ACTION_RUNLEVEL5] = '5', | |
8328 | [ACTION_RESCUE] = '1' | |
8329 | }; | |
8330 | ||
78ca9099 | 8331 | assert(arg_action >= 0 && arg_action < _ACTION_MAX); |
d55ae9e6 LP |
8332 | |
8333 | return table[arg_action]; | |
8334 | } | |
d2e79673 | 8335 | #endif |
d55ae9e6 | 8336 | |
d55ae9e6 | 8337 | static int talk_initctl(void) { |
349cc4a5 | 8338 | #if HAVE_SYSV_COMPAT |
cbc9fbd1 LP |
8339 | struct init_request request = { |
8340 | .magic = INIT_MAGIC, | |
8341 | .sleeptime = 0, | |
8342 | .cmd = INIT_CMD_RUNLVL | |
8343 | }; | |
8344 | ||
7fd1b19b | 8345 | _cleanup_close_ int fd = -1; |
d55ae9e6 | 8346 | char rl; |
cbc9fbd1 | 8347 | int r; |
eb22ac37 | 8348 | |
427b47c4 ZJS |
8349 | rl = action_to_runlevel(); |
8350 | if (!rl) | |
eb22ac37 LP |
8351 | return 0; |
8352 | ||
d55ae9e6 LP |
8353 | request.runlevel = rl; |
8354 | ||
427b47c4 ZJS |
8355 | fd = open(INIT_FIFO, O_WRONLY|O_NDELAY|O_CLOEXEC|O_NOCTTY); |
8356 | if (fd < 0) { | |
d55ae9e6 LP |
8357 | if (errno == ENOENT) |
8358 | return 0; | |
eb22ac37 | 8359 | |
eca830be | 8360 | return log_error_errno(errno, "Failed to open "INIT_FIFO": %m"); |
d55ae9e6 | 8361 | } |
eb22ac37 | 8362 | |
553acb7b ZJS |
8363 | r = loop_write(fd, &request, sizeof(request), false); |
8364 | if (r < 0) | |
8365 | return log_error_errno(r, "Failed to write to "INIT_FIFO": %m"); | |
eb22ac37 LP |
8366 | |
8367 | return 1; | |
eca830be LP |
8368 | #else |
8369 | return 0; | |
8370 | #endif | |
e4b61340 LP |
8371 | } |
8372 | ||
e449de87 LP |
8373 | static int systemctl_main(int argc, char *argv[]) { |
8374 | ||
8375 | static const Verb verbs[] = { | |
c56d1e2c CW |
8376 | { "list-units", VERB_ANY, VERB_ANY, VERB_DEFAULT|VERB_ONLINE_ONLY, list_units }, |
8377 | { "list-unit-files", VERB_ANY, VERB_ANY, 0, list_unit_files }, | |
8378 | { "list-sockets", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_sockets }, | |
8379 | { "list-timers", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_timers }, | |
8380 | { "list-jobs", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_jobs }, | |
8381 | { "list-machines", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY|VERB_MUST_BE_ROOT, list_machines }, | |
8382 | { "clear-jobs", VERB_ANY, 1, VERB_ONLINE_ONLY, trivial_method }, | |
8383 | { "cancel", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, cancel_job }, | |
8384 | { "start", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8385 | { "stop", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8386 | { "condstop", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with ALTLinux */ | |
8387 | { "reload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8388 | { "restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8389 | { "try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8390 | { "reload-or-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8391 | { "reload-or-try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatbility with old systemctl <= 228 */ | |
8392 | { "try-reload-or-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8393 | { "force-reload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with SysV */ | |
8394 | { "condreload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with ALTLinux */ | |
8395 | { "condrestart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with RH */ | |
8396 | { "isolate", 2, 2, VERB_ONLINE_ONLY, start_unit }, | |
8397 | { "kill", 2, VERB_ANY, VERB_ONLINE_ONLY, kill_unit }, | |
8398 | { "is-active", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_active }, | |
3e7e587d | 8399 | { "check", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_active }, /* deprecated alias of is-active */ |
c56d1e2c CW |
8400 | { "is-failed", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_failed }, |
8401 | { "show", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show }, | |
8402 | { "cat", 2, VERB_ANY, VERB_ONLINE_ONLY, cat }, | |
8403 | { "status", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show }, | |
8404 | { "help", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show }, | |
8405 | { "daemon-reload", VERB_ANY, 1, VERB_ONLINE_ONLY, daemon_reload }, | |
8406 | { "daemon-reexec", VERB_ANY, 1, VERB_ONLINE_ONLY, daemon_reload }, | |
8407 | { "show-environment", VERB_ANY, 1, VERB_ONLINE_ONLY, show_environment }, | |
8408 | { "set-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, set_environment }, | |
8409 | { "unset-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, set_environment }, | |
8410 | { "import-environment", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, import_environment }, | |
8411 | { "halt", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8412 | { "poweroff", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8413 | { "reboot", VERB_ANY, 2, VERB_ONLINE_ONLY, start_system_special }, | |
8414 | { "kexec", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8415 | { "suspend", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8416 | { "hibernate", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8417 | { "hybrid-sleep", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8418 | { "default", VERB_ANY, 1, VERB_ONLINE_ONLY, start_special }, | |
8419 | { "rescue", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8420 | { "emergency", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8421 | { "exit", VERB_ANY, 2, VERB_ONLINE_ONLY, start_special }, | |
8422 | { "reset-failed", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, reset_failed }, | |
8423 | { "enable", 2, VERB_ANY, 0, enable_unit }, | |
8424 | { "disable", 2, VERB_ANY, 0, enable_unit }, | |
8425 | { "is-enabled", 2, VERB_ANY, 0, unit_is_enabled }, | |
8426 | { "reenable", 2, VERB_ANY, 0, enable_unit }, | |
8427 | { "preset", 2, VERB_ANY, 0, enable_unit }, | |
8428 | { "preset-all", VERB_ANY, 1, 0, preset_all }, | |
8429 | { "mask", 2, VERB_ANY, 0, enable_unit }, | |
8430 | { "unmask", 2, VERB_ANY, 0, enable_unit }, | |
8431 | { "link", 2, VERB_ANY, 0, enable_unit }, | |
8432 | { "revert", 2, VERB_ANY, 0, enable_unit }, | |
8433 | { "switch-root", 2, VERB_ANY, VERB_ONLINE_ONLY, switch_root }, | |
8434 | { "list-dependencies", VERB_ANY, 2, VERB_ONLINE_ONLY, list_dependencies }, | |
8435 | { "set-default", 2, 2, 0, set_default }, | |
8436 | { "get-default", VERB_ANY, 1, 0, get_default }, | |
8437 | { "set-property", 3, VERB_ANY, VERB_ONLINE_ONLY, set_property }, | |
8438 | { "is-system-running", VERB_ANY, 1, 0, is_system_running }, | |
8439 | { "add-wants", 3, VERB_ANY, 0, add_dependency }, | |
8440 | { "add-requires", 3, VERB_ANY, 0, add_dependency }, | |
8441 | { "edit", 2, VERB_ANY, VERB_ONLINE_ONLY, edit }, | |
d08e75ed | 8442 | {} |
e449de87 | 8443 | }; |
7e4249b9 | 8444 | |
e449de87 | 8445 | return dispatch_verb(argc, argv, verbs, NULL); |
e4b61340 LP |
8446 | } |
8447 | ||
4fbd7192 | 8448 | static int reload_with_fallback(void) { |
e4b61340 | 8449 | |
4fbd7192 | 8450 | /* First, try systemd via D-Bus. */ |
e449de87 | 8451 | if (daemon_reload(0, NULL, NULL) >= 0) |
4fbd7192 | 8452 | return 0; |
e4b61340 LP |
8453 | |
8454 | /* Nothing else worked, so let's try signals */ | |
2853b60a | 8455 | assert(IN_SET(arg_action, ACTION_RELOAD, ACTION_REEXEC)); |
e4b61340 | 8456 | |
4a62c710 MS |
8457 | if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) |
8458 | return log_error_errno(errno, "kill() failed: %m"); | |
e4b61340 LP |
8459 | |
8460 | return 0; | |
8461 | } | |
8462 | ||
4fbd7192 | 8463 | static int start_with_fallback(void) { |
e4b61340 | 8464 | |
4fbd7192 | 8465 | /* First, try systemd via D-Bus. */ |
e449de87 | 8466 | if (start_unit(0, NULL, NULL) >= 0) |
4fbd7192 | 8467 | return 0; |
e4b61340 | 8468 | |
2853b60a | 8469 | /* Nothing else worked, so let's try /dev/initctl */ |
fbc43921 | 8470 | if (talk_initctl() > 0) |
48ec22bc | 8471 | return 0; |
d55ae9e6 LP |
8472 | |
8473 | log_error("Failed to talk to init daemon."); | |
8474 | return -EIO; | |
e4b61340 LP |
8475 | } |
8476 | ||
477def80 | 8477 | static int halt_now(enum action a) { |
27c06cb5 | 8478 | int r; |
e606bb61 | 8479 | |
4a3ad399 LP |
8480 | /* The kernel will automaticall flush ATA disks and suchlike |
8481 | * on reboot(), but the file systems need to be synce'd | |
8482 | * explicitly in advance. */ | |
1ae17672 | 8483 | if (!arg_no_sync && !arg_dry_run) |
f3f054f0 | 8484 | (void) sync(); |
4a3ad399 | 8485 | |
1ae17672 ZJS |
8486 | /* Make sure C-A-D is handled by the kernel from this point on... */ |
8487 | if (!arg_dry_run) | |
8488 | (void) reboot(RB_ENABLE_CAD); | |
e606bb61 | 8489 | |
4c80c73c | 8490 | switch (a) { |
e606bb61 LP |
8491 | |
8492 | case ACTION_HALT: | |
60675884 LP |
8493 | if (!arg_quiet) |
8494 | log_info("Halting."); | |
1ae17672 ZJS |
8495 | if (arg_dry_run) |
8496 | return 0; | |
19578bb2 | 8497 | (void) reboot(RB_HALT_SYSTEM); |
477def80 | 8498 | return -errno; |
e606bb61 LP |
8499 | |
8500 | case ACTION_POWEROFF: | |
60675884 LP |
8501 | if (!arg_quiet) |
8502 | log_info("Powering off."); | |
1ae17672 ZJS |
8503 | if (arg_dry_run) |
8504 | return 0; | |
19578bb2 | 8505 | (void) reboot(RB_POWER_OFF); |
477def80 | 8506 | return -errno; |
e606bb61 | 8507 | |
98d52feb | 8508 | case ACTION_KEXEC: |
477def80 LP |
8509 | case ACTION_REBOOT: { |
8510 | _cleanup_free_ char *param = NULL; | |
cbc9fbd1 | 8511 | |
27c06cb5 | 8512 | r = read_one_line_file("/run/systemd/reboot-param", ¶m); |
19fbf49c | 8513 | if (r < 0 && r != -ENOENT) |
27c06cb5 LP |
8514 | log_warning_errno(r, "Failed to read reboot parameter file: %m"); |
8515 | ||
8516 | if (!isempty(param)) { | |
60675884 LP |
8517 | if (!arg_quiet) |
8518 | log_info("Rebooting with argument '%s'.", param); | |
1ae17672 ZJS |
8519 | if (!arg_dry_run) { |
8520 | (void) syscall(SYS_reboot, LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, | |
8521 | LINUX_REBOOT_CMD_RESTART2, param); | |
8522 | log_warning_errno(errno, "Failed to reboot with parameter, retrying without: %m"); | |
8523 | } | |
37185ec8 | 8524 | } |
e606bb61 | 8525 | |
60675884 LP |
8526 | if (!arg_quiet) |
8527 | log_info("Rebooting."); | |
1ae17672 ZJS |
8528 | if (arg_dry_run) |
8529 | return 0; | |
19578bb2 | 8530 | (void) reboot(RB_AUTOBOOT); |
477def80 | 8531 | return -errno; |
e606bb61 LP |
8532 | } |
8533 | ||
477def80 LP |
8534 | default: |
8535 | assert_not_reached("Unknown action."); | |
8536 | } | |
e606bb61 LP |
8537 | } |
8538 | ||
56a730fa LP |
8539 | static int logind_schedule_shutdown(void) { |
8540 | ||
349cc4a5 | 8541 | #if ENABLE_LOGIND |
4afd3348 | 8542 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
56a730fa LP |
8543 | char date[FORMAT_TIMESTAMP_MAX]; |
8544 | const char *action; | |
4fbd7192 | 8545 | sd_bus *bus; |
56a730fa LP |
8546 | int r; |
8547 | ||
4fbd7192 | 8548 | r = acquire_bus(BUS_FULL, &bus); |
56a730fa | 8549 | if (r < 0) |
4fbd7192 | 8550 | return r; |
56a730fa LP |
8551 | |
8552 | switch (arg_action) { | |
8553 | case ACTION_HALT: | |
8554 | action = "halt"; | |
8555 | break; | |
8556 | case ACTION_POWEROFF: | |
8557 | action = "poweroff"; | |
8558 | break; | |
8559 | case ACTION_KEXEC: | |
8560 | action = "kexec"; | |
8561 | break; | |
a4420f7b LP |
8562 | case ACTION_EXIT: |
8563 | action = "exit"; | |
8564 | break; | |
8565 | case ACTION_REBOOT: | |
56a730fa LP |
8566 | default: |
8567 | action = "reboot"; | |
8568 | break; | |
8569 | } | |
8570 | ||
1ae17672 | 8571 | if (arg_dry_run) |
56a730fa LP |
8572 | action = strjoina("dry-", action); |
8573 | ||
d2ad7e1b ZJS |
8574 | (void) logind_set_wall_message(); |
8575 | ||
56a730fa | 8576 | r = sd_bus_call_method( |
4fbd7192 | 8577 | bus, |
56a730fa LP |
8578 | "org.freedesktop.login1", |
8579 | "/org/freedesktop/login1", | |
8580 | "org.freedesktop.login1.Manager", | |
8581 | "ScheduleShutdown", | |
8582 | &error, | |
8583 | NULL, | |
8584 | "st", | |
8585 | action, | |
8586 | arg_when); | |
8587 | if (r < 0) | |
8588 | return log_warning_errno(r, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s", bus_error_message(&error, r)); | |
8589 | ||
60675884 LP |
8590 | if (!arg_quiet) |
8591 | log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", format_timestamp(date, sizeof(date), arg_when)); | |
56a730fa LP |
8592 | return 0; |
8593 | #else | |
8594 | log_error("Cannot schedule shutdown without logind support, proceeding with immediate shutdown."); | |
8595 | return -ENOSYS; | |
8596 | #endif | |
8597 | } | |
8598 | ||
4fbd7192 | 8599 | static int halt_main(void) { |
e4b61340 LP |
8600 | int r; |
8601 | ||
4fbd7192 | 8602 | r = logind_check_inhibitors(arg_action); |
748ebafa LP |
8603 | if (r < 0) |
8604 | return r; | |
b37844d3 | 8605 | |
7f96539d LP |
8606 | if (arg_when > 0) |
8607 | return logind_schedule_shutdown(); | |
8608 | ||
bc8c2f5c | 8609 | if (geteuid() != 0) { |
1ae17672 | 8610 | if (arg_dry_run || arg_force > 0) { |
fba868fa | 8611 | (void) must_be_root(); |
2ac3930f IS |
8612 | return -EPERM; |
8613 | } | |
8614 | ||
7e59bfcb LP |
8615 | /* Try logind if we are a normal user and no special |
8616 | * mode applies. Maybe PolicyKit allows us to shutdown | |
8617 | * the machine. */ | |
36b69c31 | 8618 | if (IN_SET(arg_action, ACTION_POWEROFF, ACTION_REBOOT, ACTION_HALT)) { |
4fbd7192 | 8619 | r = logind_reboot(arg_action); |
4c80c73c KS |
8620 | if (r >= 0) |
8621 | return r; | |
a9085ea3 | 8622 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) |
7f96539d LP |
8623 | /* requested operation is not |
8624 | * supported on the local system or | |
8625 | * already in progress */ | |
a9085ea3 IS |
8626 | return r; |
8627 | /* on all other errors, try low-level operation */ | |
4c80c73c | 8628 | } |
bc8c2f5c LP |
8629 | } |
8630 | ||
1ae17672 | 8631 | if (!arg_dry_run && !arg_force) |
4fbd7192 | 8632 | return start_with_fallback(); |
e4b61340 | 8633 | |
2ac3930f IS |
8634 | assert(geteuid() == 0); |
8635 | ||
d90e1a30 LP |
8636 | if (!arg_no_wtmp) { |
8637 | if (sd_booted() > 0) | |
8638 | log_debug("Not writing utmp record, assuming that systemd-update-utmp is used."); | |
7e59bfcb LP |
8639 | else { |
8640 | r = utmp_put_shutdown(); | |
8641 | if (r < 0) | |
da927ba9 | 8642 | log_warning_errno(r, "Failed to write utmp record: %m"); |
7e59bfcb | 8643 | } |
d90e1a30 | 8644 | } |
e4b61340 | 8645 | |
1ae17672 | 8646 | if (arg_dry_run) |
e4b61340 LP |
8647 | return 0; |
8648 | ||
477def80 | 8649 | r = halt_now(arg_action); |
691395d8 | 8650 | return log_error_errno(r, "Failed to reboot: %m"); |
e4b61340 LP |
8651 | } |
8652 | ||
8653 | static int runlevel_main(void) { | |
8654 | int r, runlevel, previous; | |
8655 | ||
729e3769 LP |
8656 | r = utmp_get_runlevel(&runlevel, &previous); |
8657 | if (r < 0) { | |
8658 | puts("unknown"); | |
e4b61340 LP |
8659 | return r; |
8660 | } | |
8661 | ||
8662 | printf("%c %c\n", | |
8663 | previous <= 0 ? 'N' : previous, | |
8664 | runlevel <= 0 ? 'N' : runlevel); | |
8665 | ||
8666 | return 0; | |
8667 | } | |
8668 | ||
2cf05793 | 8669 | static int logind_cancel_shutdown(void) { |
349cc4a5 | 8670 | #if ENABLE_LOGIND |
4afd3348 | 8671 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 8672 | sd_bus *bus; |
949d9ce9 LP |
8673 | int r; |
8674 | ||
4fbd7192 | 8675 | r = acquire_bus(BUS_FULL, &bus); |
949d9ce9 | 8676 | if (r < 0) |
4fbd7192 | 8677 | return r; |
949d9ce9 | 8678 | |
4fbd7192 | 8679 | (void) logind_set_wall_message(); |
949d9ce9 LP |
8680 | |
8681 | r = sd_bus_call_method( | |
4fbd7192 | 8682 | bus, |
949d9ce9 LP |
8683 | "org.freedesktop.login1", |
8684 | "/org/freedesktop/login1", | |
8685 | "org.freedesktop.login1.Manager", | |
8686 | "CancelScheduledShutdown", | |
8687 | &error, | |
8688 | NULL, NULL); | |
8689 | if (r < 0) | |
8690 | return log_warning_errno(r, "Failed to talk to logind, shutdown hasn't been cancelled: %s", bus_error_message(&error, r)); | |
8691 | ||
8692 | return 0; | |
2cf05793 LP |
8693 | #else |
8694 | log_error("Not compiled with logind support, cannot cancel scheduled shutdowns."); | |
8695 | return -ENOSYS; | |
8696 | #endif | |
949d9ce9 LP |
8697 | } |
8698 | ||
e4b61340 | 8699 | int main(int argc, char*argv[]) { |
f459b602 | 8700 | int r; |
e4b61340 | 8701 | |
acc28e2e FB |
8702 | argv_cmdline = argv[0]; |
8703 | ||
a9cdc94f | 8704 | setlocale(LC_ALL, ""); |
e4b61340 | 8705 | log_parse_environment(); |
2396fb04 | 8706 | log_open(); |
592705f2 | 8707 | sigbus_install(); |
e4b61340 | 8708 | |
184ecaf7 DR |
8709 | /* Explicitly not on_tty() to avoid setting cached value. |
8710 | * This becomes relevant for piping output which might be | |
8711 | * ellipsized. */ | |
8712 | original_stdout_is_tty = isatty(STDOUT_FILENO); | |
8713 | ||
04ebb595 | 8714 | r = parse_argv(argc, argv); |
f459b602 | 8715 | if (r <= 0) |
e4b61340 | 8716 | goto finish; |
7e4249b9 | 8717 | |
040524b4 | 8718 | if (arg_action != ACTION_SYSTEMCTL && running_in_chroot() > 0) { |
60675884 LP |
8719 | |
8720 | if (!arg_quiet) | |
8721 | log_info("Running in chroot, ignoring request."); | |
f459b602 | 8722 | r = 0; |
82e23ddd LP |
8723 | goto finish; |
8724 | } | |
8725 | ||
41dd15e4 LP |
8726 | /* systemctl_main() will print an error message for the bus |
8727 | * connection, but only if it needs to */ | |
e4b61340 LP |
8728 | |
8729 | switch (arg_action) { | |
8730 | ||
22f4096c | 8731 | case ACTION_SYSTEMCTL: |
e449de87 | 8732 | r = systemctl_main(argc, argv); |
e4b61340 | 8733 | break; |
e4b61340 | 8734 | |
081dc638 AJ |
8735 | /* Legacy command aliases set arg_action. They provide some fallbacks, |
8736 | * e.g. to tell sysvinit to reboot after you have installed systemd | |
8737 | * binaries. */ | |
8738 | ||
e4b61340 LP |
8739 | case ACTION_HALT: |
8740 | case ACTION_POWEROFF: | |
8741 | case ACTION_REBOOT: | |
5622dde3 | 8742 | case ACTION_KEXEC: |
4fbd7192 | 8743 | r = halt_main(); |
e4b61340 LP |
8744 | break; |
8745 | ||
e4b61340 LP |
8746 | case ACTION_RUNLEVEL2: |
8747 | case ACTION_RUNLEVEL3: | |
8748 | case ACTION_RUNLEVEL4: | |
8749 | case ACTION_RUNLEVEL5: | |
8750 | case ACTION_RESCUE: | |
4fbd7192 | 8751 | r = start_with_fallback(); |
e4b61340 | 8752 | break; |
7e4249b9 | 8753 | |
e4b61340 LP |
8754 | case ACTION_RELOAD: |
8755 | case ACTION_REEXEC: | |
4fbd7192 | 8756 | r = reload_with_fallback(); |
e4b61340 LP |
8757 | break; |
8758 | ||
949d9ce9 | 8759 | case ACTION_CANCEL_SHUTDOWN: |
2cf05793 | 8760 | r = logind_cancel_shutdown(); |
f6144808 LP |
8761 | break; |
8762 | ||
eb22ac37 | 8763 | case ACTION_RUNLEVEL: |
4f16c1f4 LP |
8764 | r = runlevel_main(); |
8765 | break; | |
8766 | ||
081dc638 AJ |
8767 | case ACTION_EXIT: |
8768 | case ACTION_SUSPEND: | |
8769 | case ACTION_HIBERNATE: | |
8770 | case ACTION_HYBRID_SLEEP: | |
8771 | case ACTION_EMERGENCY: | |
8772 | case ACTION_DEFAULT: | |
8773 | /* systemctl verbs with no equivalent in the legacy commands. | |
8774 | * These cannot appear in arg_action. Fall through. */ | |
8775 | ||
f459b602 | 8776 | case _ACTION_INVALID: |
e4b61340 LP |
8777 | default: |
8778 | assert_not_reached("Unknown action"); | |
8779 | } | |
7e4249b9 LP |
8780 | |
8781 | finish: | |
cf647b69 LP |
8782 | release_busses(); |
8783 | ||
f459b602 MAP |
8784 | pager_close(); |
8785 | ask_password_agent_close(); | |
8786 | polkit_agent_close(); | |
7e4249b9 | 8787 | |
20b3f379 | 8788 | strv_free(arg_types); |
9b9b3d36 | 8789 | strv_free(arg_states); |
20b3f379 | 8790 | strv_free(arg_properties); |
ea4a240d | 8791 | |
172d7abf | 8792 | strv_free(arg_wall); |
0f03c2a4 | 8793 | free(arg_root); |
4bb2e9d4 | 8794 | free(arg_esp_path); |
172d7abf | 8795 | |
404f08d3 | 8796 | /* Note that we return r here, not EXIT_SUCCESS, so that we can implement the LSB-like return codes */ |
9eb4a501 | 8797 | return r < 0 ? EXIT_FAILURE : r; |
7e4249b9 | 8798 | } |