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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" | |
87 | #include "unit-name.h" | |
b1d4f8e1 | 88 | #include "user-util.h" |
03a7b521 LP |
89 | #include "util.h" |
90 | #include "utmp-wtmp.h" | |
e449de87 | 91 | #include "verbs.h" |
7f4b3c5e | 92 | #include "virt.h" |
7e4249b9 | 93 | |
b613907e SS |
94 | /* The init script exit status codes |
95 | 0 program is running or service is OK | |
96 | 1 program is dead and /var/run pid file exists | |
97 | 2 program is dead and /var/lock lock file exists | |
98 | 3 program is not running | |
99 | 4 program or service status is unknown | |
100 | 5-99 reserved for future LSB use | |
101 | 100-149 reserved for distribution use | |
102 | 150-199 reserved for application use | |
103 | 200-254 reserved | |
104 | */ | |
105 | enum { | |
106 | EXIT_PROGRAM_RUNNING_OR_SERVICE_OK = 0, | |
107 | EXIT_PROGRAM_DEAD_AND_PID_EXISTS = 1, | |
108 | EXIT_PROGRAM_DEAD_AND_LOCK_FILE_EXISTS = 2, | |
109 | EXIT_PROGRAM_NOT_RUNNING = 3, | |
110 | EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN = 4, | |
111 | }; | |
112 | ||
20b3f379 | 113 | static char **arg_types = NULL; |
9b9b3d36 | 114 | static char **arg_states = NULL; |
20b3f379 | 115 | static char **arg_properties = NULL; |
7e4249b9 | 116 | static bool arg_all = false; |
afba4199 ZJS |
117 | static enum dependency { |
118 | DEPENDENCY_FORWARD, | |
119 | DEPENDENCY_REVERSE, | |
120 | DEPENDENCY_AFTER, | |
121 | DEPENDENCY_BEFORE, | |
071066a5 | 122 | _DEPENDENCY_MAX |
afba4199 | 123 | } arg_dependency = DEPENDENCY_FORWARD; |
e67c3609 | 124 | static const char *arg_job_mode = "replace"; |
729e3769 | 125 | static UnitFileScope arg_scope = UNIT_FILE_SYSTEM; |
93a08841 | 126 | static bool arg_wait = false; |
ee5762e3 | 127 | static bool arg_no_block = false; |
ebed32bf | 128 | static bool arg_no_legend = false; |
0736af98 | 129 | static bool arg_no_pager = false; |
e4b61340 | 130 | static bool arg_no_wtmp = false; |
f3f054f0 | 131 | static bool arg_no_sync = false; |
514f4ef5 | 132 | static bool arg_no_wall = false; |
ee5762e3 | 133 | static bool arg_no_reload = false; |
4f9a9105 | 134 | static bool arg_value = false; |
991f2a39 | 135 | static bool arg_show_types = false; |
b37844d3 | 136 | static bool arg_ignore_inhibitors = false; |
1ae17672 | 137 | static bool arg_dry_run = false; |
0183528f | 138 | static bool arg_quiet = false; |
ee5762e3 | 139 | static bool arg_full = false; |
1238ee09 | 140 | static bool arg_recursive = false; |
e606bb61 | 141 | static int arg_force = 0; |
16f017fa | 142 | static bool arg_ask_password = false; |
729e3769 | 143 | static bool arg_runtime = false; |
d309c1c3 | 144 | static UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL; |
e4b61340 | 145 | static char **arg_wall = NULL; |
8a0867d6 | 146 | static const char *arg_kill_who = NULL; |
8a0867d6 | 147 | static int arg_signal = SIGTERM; |
0f03c2a4 | 148 | static char *arg_root = NULL; |
f6144808 | 149 | static usec_t arg_when = 0; |
4bb2e9d4 | 150 | static char *arg_esp_path = NULL; |
acc28e2e | 151 | static char *argv_cmdline = NULL; |
4445a875 | 152 | static enum action { |
e4b61340 LP |
153 | ACTION_SYSTEMCTL, |
154 | ACTION_HALT, | |
155 | ACTION_POWEROFF, | |
156 | ACTION_REBOOT, | |
20b09ca7 LP |
157 | ACTION_KEXEC, |
158 | ACTION_EXIT, | |
6edd7d0a LP |
159 | ACTION_SUSPEND, |
160 | ACTION_HIBERNATE, | |
6524990f | 161 | ACTION_HYBRID_SLEEP, |
e4b61340 LP |
162 | ACTION_RUNLEVEL2, |
163 | ACTION_RUNLEVEL3, | |
164 | ACTION_RUNLEVEL4, | |
165 | ACTION_RUNLEVEL5, | |
166 | ACTION_RESCUE, | |
514f4ef5 LP |
167 | ACTION_EMERGENCY, |
168 | ACTION_DEFAULT, | |
e4b61340 LP |
169 | ACTION_RELOAD, |
170 | ACTION_REEXEC, | |
171 | ACTION_RUNLEVEL, | |
f6144808 | 172 | ACTION_CANCEL_SHUTDOWN, |
913c1916 AJ |
173 | _ACTION_MAX, |
174 | _ACTION_INVALID = -1 | |
e4b61340 | 175 | } arg_action = ACTION_SYSTEMCTL; |
f459b602 | 176 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
fc2ffaf1 | 177 | static const char *arg_host = NULL; |
df50185b LP |
178 | static unsigned arg_lines = 10; |
179 | static OutputMode arg_output = OUTPUT_SHORT; | |
5d0c05e5 | 180 | static bool arg_plain = false; |
5bdf2243 | 181 | static bool arg_firmware_setup = false; |
57ab2eab | 182 | static bool arg_now = false; |
82948f6c LP |
183 | static bool arg_jobs_before = false; |
184 | static bool arg_jobs_after = false; | |
1238ee09 | 185 | |
e449de87 | 186 | static int daemon_reload(int argc, char *argv[], void* userdata); |
2853b60a | 187 | static int trivial_method(int argc, char *argv[], void *userdata); |
477def80 | 188 | static int halt_now(enum action a); |
fa0d5878 | 189 | static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state); |
dbc2c080 | 190 | |
4fbd7192 LP |
191 | static bool original_stdout_is_tty; |
192 | ||
193 | typedef enum BusFocus { | |
194 | BUS_FULL, /* The full bus indicated via --system or --user */ | |
195 | BUS_MANAGER, /* The manager itself, possibly directly, possibly via the bus */ | |
196 | _BUS_FOCUS_MAX | |
197 | } BusFocus; | |
198 | ||
199 | static sd_bus *busses[_BUS_FOCUS_MAX] = {}; | |
200 | ||
b3796dd8 JS |
201 | static UnitFileFlags args_to_flags(void) { |
202 | return (arg_runtime ? UNIT_FILE_RUNTIME : 0) | | |
203 | (arg_force ? UNIT_FILE_FORCE : 0); | |
204 | } | |
205 | ||
4fbd7192 LP |
206 | static int acquire_bus(BusFocus focus, sd_bus **ret) { |
207 | int r; | |
208 | ||
209 | assert(focus < _BUS_FOCUS_MAX); | |
210 | assert(ret); | |
211 | ||
212 | /* We only go directly to the manager, if we are using a local transport */ | |
213 | if (arg_transport != BUS_TRANSPORT_LOCAL) | |
214 | focus = BUS_FULL; | |
215 | ||
d4015567 LP |
216 | if (getenv_bool("SYSTEMCTL_FORCE_BUS") > 0) |
217 | focus = BUS_FULL; | |
218 | ||
4fbd7192 LP |
219 | if (!busses[focus]) { |
220 | bool user; | |
221 | ||
222 | user = arg_scope != UNIT_FILE_SYSTEM; | |
223 | ||
861f16d2 LP |
224 | if (!user && sd_booted() <= 0) { |
225 | /* Print a friendly message when the local system is actually not running systemd as PID 1. */ | |
226 | log_error("System has not been booted with systemd as init system (PID 1). Can't operate."); | |
227 | return -EHOSTDOWN; | |
228 | } | |
229 | ||
4fbd7192 LP |
230 | if (focus == BUS_MANAGER) |
231 | r = bus_connect_transport_systemd(arg_transport, arg_host, user, &busses[focus]); | |
232 | else | |
233 | r = bus_connect_transport(arg_transport, arg_host, user, &busses[focus]); | |
234 | if (r < 0) | |
235 | return log_error_errno(r, "Failed to connect to bus: %m"); | |
236 | ||
237 | (void) sd_bus_set_allow_interactive_authorization(busses[focus], arg_ask_password); | |
238 | } | |
239 | ||
240 | *ret = busses[focus]; | |
241 | return 0; | |
242 | } | |
243 | ||
244 | static void release_busses(void) { | |
245 | BusFocus w; | |
246 | ||
247 | for (w = 0; w < _BUS_FOCUS_MAX; w++) | |
248 | busses[w] = sd_bus_flush_close_unref(busses[w]); | |
249 | } | |
250 | ||
662bea67 ZJS |
251 | static int map_string_no_copy(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
252 | char *s; | |
253 | const char **p = userdata; | |
254 | int r; | |
255 | ||
256 | r = sd_bus_message_read_basic(m, SD_BUS_TYPE_STRING, &s); | |
257 | if (r < 0) | |
258 | return r; | |
259 | ||
260 | if (!isempty(s)) | |
261 | *p = s; | |
262 | ||
263 | return 0; | |
264 | } | |
265 | ||
6bb92a16 | 266 | static void ask_password_agent_open_if_enabled(void) { |
501fc174 | 267 | |
729e3769 | 268 | /* Open the password agent as a child process if necessary */ |
501fc174 | 269 | |
1ae17672 ZJS |
270 | if (arg_dry_run) |
271 | return; | |
272 | ||
501fc174 LP |
273 | if (!arg_ask_password) |
274 | return; | |
715554e7 | 275 | |
729e3769 | 276 | if (arg_scope != UNIT_FILE_SYSTEM) |
501fc174 LP |
277 | return; |
278 | ||
cbc9fbd1 LP |
279 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
280 | return; | |
281 | ||
6bb92a16 LP |
282 | ask_password_agent_open(); |
283 | } | |
284 | ||
8a4b13c5 | 285 | static void polkit_agent_open_maybe(void) { |
6bb92a16 LP |
286 | /* Open the polkit agent as a child process if necessary */ |
287 | ||
6bb92a16 LP |
288 | if (arg_scope != UNIT_FILE_SYSTEM) |
289 | return; | |
290 | ||
8a4b13c5 | 291 | polkit_agent_open_if_enabled(arg_transport, arg_ask_password); |
501fc174 LP |
292 | } |
293 | ||
3c756001 LP |
294 | static OutputFlags get_output_flags(void) { |
295 | return | |
296 | arg_all * OUTPUT_SHOW_ALL | | |
459b9f9f | 297 | (arg_full || !on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | |
40c9fe4c | 298 | colors_enabled() * OUTPUT_COLOR | |
8b0cc9a3 | 299 | !arg_quiet * OUTPUT_WARN_CUTOFF; |
3c756001 LP |
300 | } |
301 | ||
f459b602 | 302 | static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) { |
22f4096c LP |
303 | assert(error); |
304 | ||
f459b602 | 305 | if (!sd_bus_error_is_set(error)) |
22f4096c LP |
306 | return r; |
307 | ||
f459b602 MAP |
308 | if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) || |
309 | sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) || | |
310 | sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) || | |
311 | sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE)) | |
22f4096c LP |
312 | return EXIT_NOPERMISSION; |
313 | ||
f459b602 | 314 | if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT)) |
22f4096c LP |
315 | return EXIT_NOTINSTALLED; |
316 | ||
f459b602 | 317 | if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) || |
718db961 | 318 | sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED)) |
22f4096c LP |
319 | return EXIT_NOTIMPLEMENTED; |
320 | ||
f459b602 | 321 | if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) |
22f4096c LP |
322 | return EXIT_NOTCONFIGURED; |
323 | ||
324 | if (r != 0) | |
325 | return r; | |
326 | ||
327 | return EXIT_FAILURE; | |
328 | } | |
329 | ||
4fbd7192 | 330 | static bool install_client_side(void) { |
729e3769 | 331 | |
4fbd7192 LP |
332 | /* Decides when to execute enable/disable/... operations |
333 | * client-side rather than server-side. */ | |
4f16c1f4 | 334 | |
729e3769 LP |
335 | if (running_in_chroot() > 0) |
336 | return true; | |
337 | ||
338 | if (sd_booted() <= 0) | |
339 | return true; | |
340 | ||
341 | if (!isempty(arg_root)) | |
342 | return true; | |
343 | ||
344 | if (arg_scope == UNIT_FILE_GLOBAL) | |
345 | return true; | |
346 | ||
b41b9d2a LP |
347 | /* Unsupported environment variable, mostly for debugging purposes */ |
348 | if (getenv_bool("SYSTEMCTL_INSTALL_CLIENT_SIDE") > 0) | |
349 | return true; | |
350 | ||
729e3769 LP |
351 | return false; |
352 | } | |
353 | ||
36c32ba2 | 354 | static int compare_unit_info(const void *a, const void *b) { |
f459b602 | 355 | const UnitInfo *u = a, *v = b; |
36c32ba2 | 356 | const char *d1, *d2; |
1238ee09 LP |
357 | int r; |
358 | ||
359 | /* First, order by machine */ | |
360 | if (!u->machine && v->machine) | |
361 | return -1; | |
362 | if (u->machine && !v->machine) | |
363 | return 1; | |
364 | if (u->machine && v->machine) { | |
365 | r = strcasecmp(u->machine, v->machine); | |
366 | if (r != 0) | |
367 | return r; | |
368 | } | |
36c32ba2 | 369 | |
1238ee09 | 370 | /* Second, order by unit type */ |
36c32ba2 LP |
371 | d1 = strrchr(u->id, '.'); |
372 | d2 = strrchr(v->id, '.'); | |
36c32ba2 | 373 | if (d1 && d2) { |
f84190d8 LP |
374 | r = strcasecmp(d1, d2); |
375 | if (r != 0) | |
36c32ba2 LP |
376 | return r; |
377 | } | |
378 | ||
1238ee09 | 379 | /* Third, order by name */ |
a2a3a5b9 | 380 | return strcasecmp(u->id, v->id); |
36c32ba2 LP |
381 | } |
382 | ||
16484a8a ZJS |
383 | static const char* unit_type_suffix(const char *name) { |
384 | const char *dot; | |
385 | ||
386 | dot = strrchr(name, '.'); | |
387 | if (!dot) | |
388 | return ""; | |
389 | ||
390 | return dot + 1; | |
391 | } | |
392 | ||
d8fba7c6 | 393 | static bool output_show_unit(const UnitInfo *u, char **patterns) { |
f8591ee1 LP |
394 | assert(u); |
395 | ||
2404701e | 396 | if (!strv_fnmatch_or_empty(patterns, u->id, FNM_NOESCAPE)) |
d8fba7c6 | 397 | return false; |
d8fba7c6 | 398 | |
16484a8a ZJS |
399 | if (arg_types && !strv_find(arg_types, unit_type_suffix(u->id))) |
400 | return false; | |
6c71341a ZJS |
401 | |
402 | if (arg_all) | |
403 | return true; | |
404 | ||
409472cb FB |
405 | /* Note that '--all' is not purely a state filter, but also a |
406 | * filter that hides units that "follow" other units (which is | |
407 | * used for device units that appear under different names). */ | |
408 | if (!isempty(u->following)) | |
409 | return false; | |
410 | ||
ebc96265 FB |
411 | if (!strv_isempty(arg_states)) |
412 | return true; | |
413 | ||
414 | /* By default show all units except the ones in inactive | |
415 | * state and with no pending job */ | |
6c71341a ZJS |
416 | if (u->job_id > 0) |
417 | return true; | |
418 | ||
409472cb | 419 | if (streq(u->active_state, "inactive")) |
6c71341a ZJS |
420 | return false; |
421 | ||
422 | return true; | |
33330222 ZJS |
423 | } |
424 | ||
1238ee09 | 425 | static int output_units_list(const UnitInfo *unit_infos, unsigned c) { |
b5d7f1bb | 426 | unsigned circle_len = 0, id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len, max_desc_len; |
f459b602 | 427 | const UnitInfo *u; |
a1074881 | 428 | unsigned n_shown = 0; |
b5d7f1bb | 429 | int job_count = 0; |
33330222 | 430 | |
f8294e41 JT |
431 | max_id_len = strlen("UNIT"); |
432 | load_len = strlen("LOAD"); | |
433 | active_len = strlen("ACTIVE"); | |
434 | sub_len = strlen("SUB"); | |
435 | job_len = strlen("JOB"); | |
b5d7f1bb | 436 | max_desc_len = strlen("DESCRIPTION"); |
b036fc00 LP |
437 | |
438 | for (u = unit_infos; u < unit_infos + c; u++) { | |
1238ee09 | 439 | max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0)); |
a1074881 | 440 | load_len = MAX(load_len, strlen(u->load_state)); |
b036fc00 LP |
441 | active_len = MAX(active_len, strlen(u->active_state)); |
442 | sub_len = MAX(sub_len, strlen(u->sub_state)); | |
b5d7f1bb | 443 | max_desc_len = MAX(max_desc_len, strlen(u->description)); |
f459b602 | 444 | |
ccd41387 | 445 | if (u->job_id != 0) { |
b036fc00 | 446 | job_len = MAX(job_len, strlen(u->job_type)); |
ccd41387 ZJS |
447 | job_count++; |
448 | } | |
90c3f79d LP |
449 | |
450 | if (!arg_no_legend && | |
451 | (streq(u->active_state, "failed") || | |
452 | STR_IN_SET(u->load_state, "error", "not-found", "masked"))) | |
453 | circle_len = 2; | |
33330222 ZJS |
454 | } |
455 | ||
184ecaf7 | 456 | if (!arg_full && original_stdout_is_tty) { |
4deb3b93 | 457 | unsigned basic_len; |
cbc9fbd1 | 458 | |
b5d7f1bb | 459 | id_len = MIN(max_id_len, 25u); /* as much as it needs, but at most 25 for now */ |
a9bd056a | 460 | basic_len = circle_len + 1 + id_len + 1 + load_len + 1 + active_len + 1 + sub_len + 1; |
cbc9fbd1 | 461 | |
ccd41387 ZJS |
462 | if (job_count) |
463 | basic_len += job_len + 1; | |
cbc9fbd1 | 464 | |
4deb3b93 MS |
465 | if (basic_len < (unsigned) columns()) { |
466 | unsigned extra_len, incr; | |
467 | extra_len = columns() - basic_len; | |
cbc9fbd1 | 468 | |
4deb3b93 MS |
469 | /* Either UNIT already got 25, or is fully satisfied. |
470 | * Grant up to 25 to DESC now. */ | |
9607d947 | 471 | incr = MIN(extra_len, 25u); |
b5d7f1bb | 472 | desc_len = incr; |
4deb3b93 | 473 | extra_len -= incr; |
cbc9fbd1 | 474 | |
b5d7f1bb LP |
475 | /* Of the remainder give as much as the ID needs to the ID, and give the rest to the |
476 | * description but not more than it needs. */ | |
4deb3b93 | 477 | if (extra_len > 0) { |
b5d7f1bb | 478 | incr = MIN(max_id_len - id_len, extra_len); |
4deb3b93 | 479 | id_len += incr; |
b5d7f1bb | 480 | desc_len += MIN(extra_len - incr, max_desc_len - desc_len); |
4deb3b93 | 481 | } |
43479f8d ZJS |
482 | } else |
483 | desc_len = 0; | |
b5d7f1bb | 484 | } else { |
4deb3b93 | 485 | id_len = max_id_len; |
b5d7f1bb LP |
486 | desc_len = max_desc_len; |
487 | } | |
4deb3b93 | 488 | |
b036fc00 | 489 | for (u = unit_infos; u < unit_infos + c; u++) { |
1238ee09 | 490 | _cleanup_free_ char *e = NULL, *j = NULL; |
16484a8a | 491 | const char *on_underline = "", *off_underline = ""; |
90c3f79d LP |
492 | const char *on_loaded = "", *off_loaded = ""; |
493 | const char *on_active = "", *off_active = ""; | |
494 | const char *on_circle = "", *off_circle = ""; | |
1238ee09 | 495 | const char *id; |
16484a8a | 496 | bool circle = false, underline = false; |
b036fc00 | 497 | |
ad94ad63 | 498 | if (!n_shown && !arg_no_legend) { |
90c3f79d LP |
499 | |
500 | if (circle_len > 0) | |
501 | fputs(" ", stdout); | |
502 | ||
16484a8a ZJS |
503 | printf("%s%-*s %-*s %-*s %-*s ", |
504 | ansi_underline(), | |
cbc9fbd1 LP |
505 | id_len, "UNIT", |
506 | load_len, "LOAD", | |
507 | active_len, "ACTIVE", | |
508 | sub_len, "SUB"); | |
509 | ||
ccd41387 ZJS |
510 | if (job_count) |
511 | printf("%-*s ", job_len, "JOB"); | |
cbc9fbd1 | 512 | |
b5d7f1bb LP |
513 | printf("%-*.*s%s\n", |
514 | desc_len, | |
515 | !arg_full && arg_no_pager ? (int) desc_len : -1, | |
16484a8a ZJS |
516 | "DESCRIPTION", |
517 | ansi_normal()); | |
ad94ad63 ZJS |
518 | } |
519 | ||
688c6725 LP |
520 | n_shown++; |
521 | ||
16484a8a ZJS |
522 | if (u + 1 < unit_infos + c && |
523 | !streq(unit_type_suffix(u->id), unit_type_suffix((u + 1)->id))) { | |
524 | on_underline = ansi_underline(); | |
525 | off_underline = ansi_normal(); | |
526 | underline = true; | |
527 | } | |
528 | ||
250ba664 | 529 | if (STR_IN_SET(u->load_state, "error", "not-found", "masked") && !arg_plain) { |
90c3f79d | 530 | on_circle = ansi_highlight_yellow(); |
16484a8a | 531 | off_circle = ansi_normal(); |
90c3f79d | 532 | circle = true; |
16484a8a | 533 | on_loaded = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
835a19e0 | 534 | off_loaded = underline ? on_underline : ansi_normal(); |
250ba664 | 535 | } else if (streq(u->active_state, "failed") && !arg_plain) { |
16484a8a ZJS |
536 | on_circle = ansi_highlight_red(); |
537 | off_circle = ansi_normal(); | |
90c3f79d | 538 | circle = true; |
16484a8a | 539 | on_active = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
835a19e0 | 540 | off_active = underline ? on_underline : ansi_normal(); |
90c3f79d | 541 | } |
eb68c413 | 542 | |
1238ee09 | 543 | if (u->machine) { |
605405c6 | 544 | j = strjoin(u->machine, ":", u->id); |
1238ee09 LP |
545 | if (!j) |
546 | return log_oom(); | |
547 | ||
548 | id = j; | |
549 | } else | |
550 | id = u->id; | |
551 | ||
552 | if (arg_full) { | |
553 | e = ellipsize(id, id_len, 33); | |
554 | if (!e) | |
555 | return log_oom(); | |
556 | ||
557 | id = e; | |
558 | } | |
eb68c413 | 559 | |
90c3f79d | 560 | if (circle_len > 0) |
323b7dc9 | 561 | printf("%s%s%s ", on_circle, circle ? special_glyph(BLACK_CIRCLE) : " ", off_circle); |
90c3f79d | 562 | |
16484a8a ZJS |
563 | printf("%s%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s", |
564 | on_underline, | |
90c3f79d | 565 | on_active, id_len, id, off_active, |
a1074881 | 566 | on_loaded, load_len, u->load_state, off_loaded, |
b036fc00 LP |
567 | on_active, active_len, u->active_state, |
568 | sub_len, u->sub_state, off_active, | |
ccd41387 | 569 | job_count ? job_len + 1 : 0, u->job_id ? u->job_type : ""); |
cbc9fbd1 | 570 | |
b5d7f1bb LP |
571 | printf("%-*.*s%s\n", |
572 | desc_len, | |
573 | !arg_full && arg_no_pager ? (int) desc_len : -1, | |
16484a8a ZJS |
574 | u->description, |
575 | off_underline); | |
eb68c413 ZJS |
576 | } |
577 | ||
ebed32bf | 578 | if (!arg_no_legend) { |
57f7ae4f ZJS |
579 | const char *on, *off; |
580 | ||
581 | if (n_shown) { | |
90c3f79d LP |
582 | puts("\n" |
583 | "LOAD = Reflects whether the unit definition was properly loaded.\n" | |
e3e0314b ZJS |
584 | "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" |
585 | "SUB = The low-level unit activation state, values depend on unit type."); | |
586 | puts(job_count ? "JOB = Pending job for the unit.\n" : ""); | |
0b5a519c | 587 | on = ansi_highlight(); |
1fc464f6 | 588 | off = ansi_normal(); |
57f7ae4f | 589 | } else { |
0b5a519c | 590 | on = ansi_highlight_red(); |
1fc464f6 | 591 | off = ansi_normal(); |
57f7ae4f | 592 | } |
eb68c413 ZJS |
593 | |
594 | if (arg_all) | |
48c2826b | 595 | printf("%s%u loaded units listed.%s\n" |
57f7ae4f ZJS |
596 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
597 | on, n_shown, off); | |
eb68c413 | 598 | else |
48c2826b | 599 | printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n" |
57f7ae4f ZJS |
600 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
601 | on, n_shown, off); | |
eb68c413 | 602 | } |
1238ee09 LP |
603 | |
604 | return 0; | |
eb68c413 ZJS |
605 | } |
606 | ||
a00963a2 | 607 | static int get_unit_list( |
f459b602 | 608 | sd_bus *bus, |
1238ee09 LP |
609 | const char *machine, |
610 | char **patterns, | |
611 | UnitInfo **unit_infos, | |
612 | int c, | |
613 | sd_bus_message **_reply) { | |
a00963a2 | 614 | |
4afd3348 LP |
615 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
616 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
617 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
ca2d3784 | 618 | size_t size = c; |
1238ee09 | 619 | int r; |
f459b602 | 620 | UnitInfo u; |
313fe66f | 621 | bool fallback = false; |
7e4249b9 | 622 | |
265a7a2a | 623 | assert(bus); |
1238ee09 | 624 | assert(unit_infos); |
f459b602 | 625 | assert(_reply); |
1238ee09 | 626 | |
cdc06ed7 | 627 | r = sd_bus_message_new_method_call( |
f22f08cd | 628 | bus, |
cdc06ed7 | 629 | &m, |
f22f08cd SP |
630 | "org.freedesktop.systemd1", |
631 | "/org/freedesktop/systemd1", | |
632 | "org.freedesktop.systemd1.Manager", | |
313fe66f | 633 | "ListUnitsByPatterns"); |
cdc06ed7 DS |
634 | if (r < 0) |
635 | return bus_log_create_error(r); | |
636 | ||
637 | r = sd_bus_message_append_strv(m, arg_states); | |
638 | if (r < 0) | |
639 | return bus_log_create_error(r); | |
640 | ||
313fe66f | 641 | r = sd_bus_message_append_strv(m, patterns); |
642 | if (r < 0) | |
643 | return bus_log_create_error(r); | |
644 | ||
cdc06ed7 | 645 | r = sd_bus_call(bus, m, 0, &error, &reply); |
33d52725 ZJS |
646 | if (r < 0 && (sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD) || |
647 | sd_bus_error_has_name(&error, SD_BUS_ERROR_ACCESS_DENIED))) { | |
313fe66f | 648 | /* Fallback to legacy ListUnitsFiltered method */ |
649 | fallback = true; | |
650 | log_debug_errno(r, "Failed to list units: %s Falling back to ListUnitsFiltered method.", bus_error_message(&error, r)); | |
651 | m = sd_bus_message_unref(m); | |
652 | sd_bus_error_free(&error); | |
653 | ||
654 | r = sd_bus_message_new_method_call( | |
655 | bus, | |
656 | &m, | |
657 | "org.freedesktop.systemd1", | |
658 | "/org/freedesktop/systemd1", | |
659 | "org.freedesktop.systemd1.Manager", | |
660 | "ListUnitsFiltered"); | |
661 | if (r < 0) | |
662 | return bus_log_create_error(r); | |
663 | ||
664 | r = sd_bus_message_append_strv(m, arg_states); | |
665 | if (r < 0) | |
666 | return bus_log_create_error(r); | |
667 | ||
668 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
669 | } | |
4c3e8e39 LP |
670 | if (r < 0) |
671 | return log_error_errno(r, "Failed to list units: %s", bus_error_message(&error, r)); | |
7e4249b9 | 672 | |
f459b602 MAP |
673 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)"); |
674 | if (r < 0) | |
675 | return bus_log_parse_error(r); | |
7e4249b9 | 676 | |
f459b602 | 677 | while ((r = bus_parse_unit_info(reply, &u)) > 0) { |
1238ee09 LP |
678 | u.machine = machine; |
679 | ||
313fe66f | 680 | if (!output_show_unit(&u, fallback ? patterns : NULL)) |
8d5ba5a9 | 681 | continue; |
7e4249b9 | 682 | |
1238ee09 | 683 | if (!GREEDY_REALLOC(*unit_infos, size, c+1)) |
f459b602 | 684 | return log_oom(); |
36c32ba2 | 685 | |
1238ee09 | 686 | (*unit_infos)[c++] = u; |
991f2a39 | 687 | } |
f459b602 MAP |
688 | if (r < 0) |
689 | return bus_log_parse_error(r); | |
991f2a39 | 690 | |
f459b602 MAP |
691 | r = sd_bus_message_exit_container(reply); |
692 | if (r < 0) | |
693 | return bus_log_parse_error(r); | |
694 | ||
695 | *_reply = reply; | |
696 | reply = NULL; | |
697 | ||
1238ee09 LP |
698 | return c; |
699 | } | |
700 | ||
701 | static void message_set_freep(Set **set) { | |
702 | sd_bus_message *m; | |
703 | ||
704 | while ((m = set_steal_first(*set))) | |
705 | sd_bus_message_unref(m); | |
706 | ||
707 | set_free(*set); | |
708 | } | |
709 | ||
710 | static int get_unit_list_recursive( | |
711 | sd_bus *bus, | |
712 | char **patterns, | |
713 | UnitInfo **_unit_infos, | |
714 | Set **_replies, | |
715 | char ***_machines) { | |
716 | ||
717 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
718 | _cleanup_(message_set_freep) Set *replies; | |
719 | sd_bus_message *reply; | |
720 | int c, r; | |
721 | ||
722 | assert(bus); | |
723 | assert(_replies); | |
724 | assert(_unit_infos); | |
725 | assert(_machines); | |
726 | ||
d5099efc | 727 | replies = set_new(NULL); |
1238ee09 LP |
728 | if (!replies) |
729 | return log_oom(); | |
730 | ||
731 | c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply); | |
732 | if (c < 0) | |
733 | return c; | |
734 | ||
735 | r = set_put(replies, reply); | |
736 | if (r < 0) { | |
737 | sd_bus_message_unref(reply); | |
4c3e8e39 | 738 | return log_oom(); |
1238ee09 LP |
739 | } |
740 | ||
741 | if (arg_recursive) { | |
742 | _cleanup_strv_free_ char **machines = NULL; | |
743 | char **i; | |
744 | ||
745 | r = sd_get_machine_names(&machines); | |
746 | if (r < 0) | |
4c3e8e39 | 747 | return log_error_errno(r, "Failed to get machine names: %m"); |
1238ee09 LP |
748 | |
749 | STRV_FOREACH(i, machines) { | |
4afd3348 | 750 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL; |
1238ee09 LP |
751 | int k; |
752 | ||
de33fc62 | 753 | r = sd_bus_open_system_machine(&container, *i); |
1238ee09 | 754 | if (r < 0) { |
4c3e8e39 | 755 | log_warning_errno(r, "Failed to connect to container %s, ignoring: %m", *i); |
1238ee09 LP |
756 | continue; |
757 | } | |
758 | ||
759 | k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply); | |
760 | if (k < 0) | |
761 | return k; | |
762 | ||
763 | c = k; | |
764 | ||
765 | r = set_put(replies, reply); | |
766 | if (r < 0) { | |
767 | sd_bus_message_unref(reply); | |
4c3e8e39 | 768 | return log_oom(); |
1238ee09 LP |
769 | } |
770 | } | |
771 | ||
772 | *_machines = machines; | |
773 | machines = NULL; | |
774 | } else | |
775 | *_machines = NULL; | |
776 | ||
f459b602 MAP |
777 | *_unit_infos = unit_infos; |
778 | unit_infos = NULL; | |
779 | ||
1238ee09 LP |
780 | *_replies = replies; |
781 | replies = NULL; | |
782 | ||
f459b602 | 783 | return c; |
991f2a39 ZJS |
784 | } |
785 | ||
e449de87 | 786 | static int list_units(int argc, char *argv[], void *userdata) { |
f459b602 | 787 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1238ee09 LP |
788 | _cleanup_(message_set_freep) Set *replies = NULL; |
789 | _cleanup_strv_free_ char **machines = NULL; | |
4fbd7192 | 790 | sd_bus *bus; |
991f2a39 ZJS |
791 | int r; |
792 | ||
4fbd7192 LP |
793 | r = acquire_bus(BUS_MANAGER, &bus); |
794 | if (r < 0) | |
795 | return r; | |
796 | ||
d2ad7e1b ZJS |
797 | pager_open(arg_no_pager, false); |
798 | ||
e449de87 | 799 | r = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
991f2a39 ZJS |
800 | if (r < 0) |
801 | return r; | |
802 | ||
f459b602 | 803 | qsort_safe(unit_infos, r, sizeof(UnitInfo), compare_unit_info); |
1238ee09 | 804 | return output_units_list(unit_infos, r); |
991f2a39 ZJS |
805 | } |
806 | ||
a00963a2 | 807 | static int get_triggered_units( |
f459b602 MAP |
808 | sd_bus *bus, |
809 | const char* path, | |
810 | char*** ret) { | |
a00963a2 | 811 | |
4afd3348 | 812 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
991f2a39 ZJS |
813 | int r; |
814 | ||
4fbd7192 LP |
815 | assert(bus); |
816 | assert(path); | |
817 | assert(ret); | |
818 | ||
f459b602 MAP |
819 | r = sd_bus_get_property_strv( |
820 | bus, | |
821 | "org.freedesktop.systemd1", | |
822 | path, | |
823 | "org.freedesktop.systemd1.Unit", | |
824 | "Triggers", | |
825 | &error, | |
826 | ret); | |
f459b602 | 827 | if (r < 0) |
691395d8 | 828 | return log_error_errno(r, "Failed to determine triggers: %s", bus_error_message(&error, r)); |
991f2a39 ZJS |
829 | |
830 | return 0; | |
831 | } | |
832 | ||
f459b602 MAP |
833 | static int get_listening( |
834 | sd_bus *bus, | |
835 | const char* unit_path, | |
cbb76c29 | 836 | char*** listening) { |
f459b602 | 837 | |
4afd3348 LP |
838 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
839 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 840 | const char *type, *path; |
cbb76c29 | 841 | int r, n = 0; |
991f2a39 | 842 | |
f459b602 MAP |
843 | r = sd_bus_get_property( |
844 | bus, | |
845 | "org.freedesktop.systemd1", | |
846 | unit_path, | |
847 | "org.freedesktop.systemd1.Socket", | |
848 | "Listen", | |
849 | &error, | |
850 | &reply, | |
851 | "a(ss)"); | |
691395d8 LP |
852 | if (r < 0) |
853 | return log_error_errno(r, "Failed to get list of listening sockets: %s", bus_error_message(&error, r)); | |
991f2a39 | 854 | |
f459b602 MAP |
855 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
856 | if (r < 0) | |
857 | return bus_log_parse_error(r); | |
991f2a39 | 858 | |
f459b602 | 859 | while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) { |
36c32ba2 | 860 | |
0d95178e | 861 | r = strv_extend(listening, type); |
f459b602 MAP |
862 | if (r < 0) |
863 | return log_oom(); | |
991f2a39 | 864 | |
0d95178e | 865 | r = strv_extend(listening, path); |
f459b602 MAP |
866 | if (r < 0) |
867 | return log_oom(); | |
7e4249b9 | 868 | |
cbb76c29 | 869 | n++; |
36c32ba2 | 870 | } |
f459b602 MAP |
871 | if (r < 0) |
872 | return bus_log_parse_error(r); | |
873 | ||
874 | r = sd_bus_message_exit_container(reply); | |
875 | if (r < 0) | |
876 | return bus_log_parse_error(r); | |
36c32ba2 | 877 | |
cbb76c29 | 878 | return n; |
991f2a39 ZJS |
879 | } |
880 | ||
881 | struct socket_info { | |
0cfc3525 | 882 | const char *machine; |
991f2a39 ZJS |
883 | const char* id; |
884 | ||
885 | char* type; | |
886 | char* path; | |
887 | ||
888 | /* Note: triggered is a list here, although it almost certainly | |
889 | * will always be one unit. Nevertheless, dbus API allows for multiple | |
f7340ab2 | 890 | * values, so let's follow that. */ |
991f2a39 ZJS |
891 | char** triggered; |
892 | ||
893 | /* The strv above is shared. free is set only in the first one. */ | |
894 | bool own_triggered; | |
895 | }; | |
896 | ||
cbb76c29 | 897 | static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) { |
cbc9fbd1 LP |
898 | int o; |
899 | ||
cbb76c29 LP |
900 | assert(a); |
901 | assert(b); | |
902 | ||
0cfc3525 TA |
903 | if (!a->machine && b->machine) |
904 | return -1; | |
905 | if (a->machine && !b->machine) | |
906 | return 1; | |
907 | if (a->machine && b->machine) { | |
908 | o = strcasecmp(a->machine, b->machine); | |
909 | if (o != 0) | |
910 | return o; | |
911 | } | |
912 | ||
cbc9fbd1 | 913 | o = strcmp(a->path, b->path); |
991f2a39 ZJS |
914 | if (o == 0) |
915 | o = strcmp(a->type, b->type); | |
cbc9fbd1 | 916 | |
991f2a39 ZJS |
917 | return o; |
918 | } | |
919 | ||
920 | static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { | |
921 | struct socket_info *s; | |
f8294e41 JT |
922 | unsigned pathlen = strlen("LISTEN"), |
923 | typelen = strlen("TYPE") * arg_show_types, | |
924 | socklen = strlen("UNIT"), | |
925 | servlen = strlen("ACTIVATES"); | |
991f2a39 ZJS |
926 | const char *on, *off; |
927 | ||
928 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
991f2a39 | 929 | unsigned tmp = 0; |
cbc9fbd1 | 930 | char **a; |
991f2a39 ZJS |
931 | |
932 | socklen = MAX(socklen, strlen(s->id)); | |
933 | if (arg_show_types) | |
934 | typelen = MAX(typelen, strlen(s->type)); | |
0cfc3525 | 935 | pathlen = MAX(pathlen, strlen(s->path) + (s->machine ? strlen(s->machine)+1 : 0)); |
991f2a39 ZJS |
936 | |
937 | STRV_FOREACH(a, s->triggered) | |
938 | tmp += strlen(*a) + 2*(a != s->triggered); | |
939 | servlen = MAX(servlen, tmp); | |
940 | } | |
941 | ||
942 | if (cs) { | |
571bfc6c MM |
943 | if (!arg_no_legend) |
944 | printf("%-*s %-*.*s%-*s %s\n", | |
945 | pathlen, "LISTEN", | |
946 | typelen + arg_show_types, typelen + arg_show_types, "TYPE ", | |
947 | socklen, "UNIT", | |
948 | "ACTIVATES"); | |
991f2a39 ZJS |
949 | |
950 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
0cfc3525 TA |
951 | _cleanup_free_ char *j = NULL; |
952 | const char *path; | |
991f2a39 ZJS |
953 | char **a; |
954 | ||
0cfc3525 | 955 | if (s->machine) { |
605405c6 | 956 | j = strjoin(s->machine, ":", s->path); |
0cfc3525 TA |
957 | if (!j) |
958 | return log_oom(); | |
959 | path = j; | |
960 | } else | |
961 | path = s->path; | |
962 | ||
991f2a39 ZJS |
963 | if (arg_show_types) |
964 | printf("%-*s %-*s %-*s", | |
0cfc3525 | 965 | pathlen, path, typelen, s->type, socklen, s->id); |
991f2a39 ZJS |
966 | else |
967 | printf("%-*s %-*s", | |
0cfc3525 | 968 | pathlen, path, socklen, s->id); |
991f2a39 ZJS |
969 | STRV_FOREACH(a, s->triggered) |
970 | printf("%s %s", | |
971 | a == s->triggered ? "" : ",", *a); | |
972 | printf("\n"); | |
973 | } | |
974 | ||
0b5a519c | 975 | on = ansi_highlight(); |
1fc464f6 | 976 | off = ansi_normal(); |
571bfc6c MM |
977 | if (!arg_no_legend) |
978 | printf("\n"); | |
991f2a39 | 979 | } else { |
0b5a519c | 980 | on = ansi_highlight_red(); |
1fc464f6 | 981 | off = ansi_normal(); |
991f2a39 ZJS |
982 | } |
983 | ||
571bfc6c MM |
984 | if (!arg_no_legend) { |
985 | printf("%s%u sockets listed.%s\n", on, cs, off); | |
986 | if (!arg_all) | |
987 | printf("Pass --all to see loaded but inactive sockets, too.\n"); | |
988 | } | |
265a7a2a ZJS |
989 | |
990 | return 0; | |
991 | } | |
992 | ||
e449de87 | 993 | static int list_sockets(int argc, char *argv[], void *userdata) { |
0cfc3525 TA |
994 | _cleanup_(message_set_freep) Set *replies = NULL; |
995 | _cleanup_strv_free_ char **machines = NULL; | |
f459b602 | 996 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
8d5ba5a9 | 997 | _cleanup_free_ struct socket_info *socket_infos = NULL; |
f459b602 | 998 | const UnitInfo *u; |
991f2a39 | 999 | struct socket_info *s; |
cbb76c29 | 1000 | unsigned cs = 0; |
991f2a39 | 1001 | size_t size = 0; |
ad83b4c4 | 1002 | int r = 0, n; |
4fbd7192 | 1003 | sd_bus *bus; |
265a7a2a | 1004 | |
4fbd7192 LP |
1005 | r = acquire_bus(BUS_MANAGER, &bus); |
1006 | if (r < 0) | |
1007 | return r; | |
1008 | ||
d2ad7e1b ZJS |
1009 | pager_open(arg_no_pager, false); |
1010 | ||
e449de87 | 1011 | n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
cbb76c29 LP |
1012 | if (n < 0) |
1013 | return n; | |
265a7a2a | 1014 | |
cbb76c29 | 1015 | for (u = unit_infos; u < unit_infos + n; u++) { |
0d95178e | 1016 | _cleanup_strv_free_ char **listening = NULL, **triggered = NULL; |
cbb76c29 | 1017 | int i, c; |
991f2a39 | 1018 | |
cbc9fbd1 | 1019 | if (!endswith(u->id, ".socket")) |
991f2a39 ZJS |
1020 | continue; |
1021 | ||
1022 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1023 | if (r < 0) | |
1024 | goto cleanup; | |
1025 | ||
cbb76c29 LP |
1026 | c = get_listening(bus, u->unit_path, &listening); |
1027 | if (c < 0) { | |
1028 | r = c; | |
991f2a39 | 1029 | goto cleanup; |
cbb76c29 | 1030 | } |
991f2a39 ZJS |
1031 | |
1032 | if (!GREEDY_REALLOC(socket_infos, size, cs + c)) { | |
1033 | r = log_oom(); | |
1034 | goto cleanup; | |
1035 | } | |
1036 | ||
1037 | for (i = 0; i < c; i++) | |
1038 | socket_infos[cs + i] = (struct socket_info) { | |
0cfc3525 | 1039 | .machine = u->machine, |
991f2a39 | 1040 | .id = u->id, |
0d95178e KS |
1041 | .type = listening[i*2], |
1042 | .path = listening[i*2 + 1], | |
991f2a39 ZJS |
1043 | .triggered = triggered, |
1044 | .own_triggered = i==0, | |
1045 | }; | |
1046 | ||
1047 | /* from this point on we will cleanup those socket_infos */ | |
1048 | cs += c; | |
0d95178e KS |
1049 | free(listening); |
1050 | listening = triggered = NULL; /* avoid cleanup */ | |
991f2a39 ZJS |
1051 | } |
1052 | ||
7ff7394d ZJS |
1053 | qsort_safe(socket_infos, cs, sizeof(struct socket_info), |
1054 | (__compar_fn_t) socket_info_compare); | |
991f2a39 ZJS |
1055 | |
1056 | output_sockets_list(socket_infos, cs); | |
1057 | ||
1058 | cleanup: | |
1059 | assert(cs == 0 || socket_infos); | |
1060 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
1061 | free(s->type); | |
1062 | free(s->path); | |
1063 | if (s->own_triggered) | |
1064 | strv_free(s->triggered); | |
1065 | } | |
4445a875 | 1066 | |
872c8faa | 1067 | return r; |
4445a875 LP |
1068 | } |
1069 | ||
cbb76c29 LP |
1070 | static int get_next_elapse( |
1071 | sd_bus *bus, | |
1072 | const char *path, | |
1073 | dual_timestamp *next) { | |
1074 | ||
4afd3348 | 1075 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
cbb76c29 LP |
1076 | dual_timestamp t; |
1077 | int r; | |
1078 | ||
1079 | assert(bus); | |
1080 | assert(path); | |
1081 | assert(next); | |
1082 | ||
1083 | r = sd_bus_get_property_trivial( | |
1084 | bus, | |
1085 | "org.freedesktop.systemd1", | |
1086 | path, | |
1087 | "org.freedesktop.systemd1.Timer", | |
1088 | "NextElapseUSecMonotonic", | |
1089 | &error, | |
1090 | 't', | |
1091 | &t.monotonic); | |
691395d8 | 1092 | if (r < 0) |
021723c6 | 1093 | return log_error_errno(r, "Failed to get next elapse time: %s", bus_error_message(&error, r)); |
cbb76c29 LP |
1094 | |
1095 | r = sd_bus_get_property_trivial( | |
1096 | bus, | |
1097 | "org.freedesktop.systemd1", | |
1098 | path, | |
1099 | "org.freedesktop.systemd1.Timer", | |
1100 | "NextElapseUSecRealtime", | |
1101 | &error, | |
1102 | 't', | |
1103 | &t.realtime); | |
691395d8 | 1104 | if (r < 0) |
021723c6 | 1105 | return log_error_errno(r, "Failed to get next elapse time: %s", bus_error_message(&error, r)); |
cbb76c29 LP |
1106 | |
1107 | *next = t; | |
1108 | return 0; | |
1109 | } | |
1110 | ||
d784e2db LP |
1111 | static int get_last_trigger( |
1112 | sd_bus *bus, | |
1113 | const char *path, | |
1114 | usec_t *last) { | |
1115 | ||
4afd3348 | 1116 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
d784e2db LP |
1117 | int r; |
1118 | ||
1119 | assert(bus); | |
1120 | assert(path); | |
1121 | assert(last); | |
1122 | ||
1123 | r = sd_bus_get_property_trivial( | |
1124 | bus, | |
1125 | "org.freedesktop.systemd1", | |
1126 | path, | |
1127 | "org.freedesktop.systemd1.Timer", | |
dedabea4 | 1128 | "LastTriggerUSec", |
d784e2db LP |
1129 | &error, |
1130 | 't', | |
1131 | last); | |
691395d8 LP |
1132 | if (r < 0) |
1133 | return log_error_errno(r, "Failed to get last trigger time: %s", bus_error_message(&error, r)); | |
d784e2db LP |
1134 | |
1135 | return 0; | |
1136 | } | |
1137 | ||
cbb76c29 | 1138 | struct timer_info { |
806a37e7 | 1139 | const char* machine; |
cbb76c29 LP |
1140 | const char* id; |
1141 | usec_t next_elapse; | |
d784e2db | 1142 | usec_t last_trigger; |
cbb76c29 LP |
1143 | char** triggered; |
1144 | }; | |
1145 | ||
1146 | static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) { | |
806a37e7 TA |
1147 | int o; |
1148 | ||
cbb76c29 LP |
1149 | assert(a); |
1150 | assert(b); | |
1151 | ||
806a37e7 TA |
1152 | if (!a->machine && b->machine) |
1153 | return -1; | |
1154 | if (a->machine && !b->machine) | |
1155 | return 1; | |
1156 | if (a->machine && b->machine) { | |
1157 | o = strcasecmp(a->machine, b->machine); | |
1158 | if (o != 0) | |
1159 | return o; | |
1160 | } | |
1161 | ||
cbb76c29 LP |
1162 | if (a->next_elapse < b->next_elapse) |
1163 | return -1; | |
1164 | if (a->next_elapse > b->next_elapse) | |
1165 | return 1; | |
1166 | ||
1167 | return strcmp(a->id, b->id); | |
1168 | } | |
1169 | ||
1170 | static int output_timers_list(struct timer_info *timer_infos, unsigned n) { | |
1171 | struct timer_info *t; | |
1172 | unsigned | |
f8294e41 JT |
1173 | nextlen = strlen("NEXT"), |
1174 | leftlen = strlen("LEFT"), | |
d784e2db LP |
1175 | lastlen = strlen("LAST"), |
1176 | passedlen = strlen("PASSED"), | |
f8294e41 JT |
1177 | unitlen = strlen("UNIT"), |
1178 | activatelen = strlen("ACTIVATES"); | |
cbb76c29 LP |
1179 | |
1180 | const char *on, *off; | |
1181 | ||
1182 | assert(timer_infos || n == 0); | |
1183 | ||
1184 | for (t = timer_infos; t < timer_infos + n; t++) { | |
1185 | unsigned ul = 0; | |
1186 | char **a; | |
1187 | ||
1188 | if (t->next_elapse > 0) { | |
1189 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1190 | ||
1191 | format_timestamp(tstamp, sizeof(tstamp), t->next_elapse); | |
1192 | nextlen = MAX(nextlen, strlen(tstamp) + 1); | |
1193 | ||
1194 | format_timestamp_relative(trel, sizeof(trel), t->next_elapse); | |
1195 | leftlen = MAX(leftlen, strlen(trel)); | |
1196 | } | |
1197 | ||
d784e2db LP |
1198 | if (t->last_trigger > 0) { |
1199 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1200 | ||
1201 | format_timestamp(tstamp, sizeof(tstamp), t->last_trigger); | |
1202 | lastlen = MAX(lastlen, strlen(tstamp) + 1); | |
1203 | ||
1204 | format_timestamp_relative(trel, sizeof(trel), t->last_trigger); | |
1205 | passedlen = MAX(passedlen, strlen(trel)); | |
1206 | } | |
1207 | ||
806a37e7 | 1208 | unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0)); |
cbb76c29 LP |
1209 | |
1210 | STRV_FOREACH(a, t->triggered) | |
1211 | ul += strlen(*a) + 2*(a != t->triggered); | |
d784e2db | 1212 | |
cbb76c29 LP |
1213 | activatelen = MAX(activatelen, ul); |
1214 | } | |
1215 | ||
1216 | if (n > 0) { | |
1217 | if (!arg_no_legend) | |
d784e2db LP |
1218 | printf("%-*s %-*s %-*s %-*s %-*s %s\n", |
1219 | nextlen, "NEXT", | |
1220 | leftlen, "LEFT", | |
1221 | lastlen, "LAST", | |
1222 | passedlen, "PASSED", | |
1223 | unitlen, "UNIT", | |
1224 | "ACTIVATES"); | |
cbb76c29 LP |
1225 | |
1226 | for (t = timer_infos; t < timer_infos + n; t++) { | |
806a37e7 TA |
1227 | _cleanup_free_ char *j = NULL; |
1228 | const char *unit; | |
d784e2db LP |
1229 | char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; |
1230 | char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; | |
cbb76c29 LP |
1231 | char **a; |
1232 | ||
d784e2db LP |
1233 | format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse); |
1234 | format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse); | |
cbb76c29 | 1235 | |
d784e2db LP |
1236 | format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger); |
1237 | format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger); | |
1238 | ||
806a37e7 | 1239 | if (t->machine) { |
605405c6 | 1240 | j = strjoin(t->machine, ":", t->id); |
806a37e7 TA |
1241 | if (!j) |
1242 | return log_oom(); | |
1243 | unit = j; | |
1244 | } else | |
1245 | unit = t->id; | |
1246 | ||
d784e2db | 1247 | printf("%-*s %-*s %-*s %-*s %-*s", |
806a37e7 | 1248 | nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit); |
cbb76c29 LP |
1249 | |
1250 | STRV_FOREACH(a, t->triggered) | |
1251 | printf("%s %s", | |
1252 | a == t->triggered ? "" : ",", *a); | |
1253 | printf("\n"); | |
1254 | } | |
1255 | ||
1256 | on = ansi_highlight(); | |
1fc464f6 | 1257 | off = ansi_normal(); |
cbb76c29 LP |
1258 | if (!arg_no_legend) |
1259 | printf("\n"); | |
1260 | } else { | |
1261 | on = ansi_highlight_red(); | |
1fc464f6 | 1262 | off = ansi_normal(); |
cbb76c29 LP |
1263 | } |
1264 | ||
1265 | if (!arg_no_legend) { | |
1266 | printf("%s%u timers listed.%s\n", on, n, off); | |
1267 | if (!arg_all) | |
1268 | printf("Pass --all to see loaded but inactive timers, too.\n"); | |
1269 | } | |
1270 | ||
1271 | return 0; | |
1272 | } | |
1273 | ||
f5080e73 DH |
1274 | static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { |
1275 | usec_t next_elapse; | |
1276 | ||
1277 | assert(nw); | |
1278 | assert(next); | |
1279 | ||
3a43da28 | 1280 | if (next->monotonic != USEC_INFINITY && next->monotonic > 0) { |
f5080e73 DH |
1281 | usec_t converted; |
1282 | ||
1283 | if (next->monotonic > nw->monotonic) | |
1284 | converted = nw->realtime + (next->monotonic - nw->monotonic); | |
1285 | else | |
1286 | converted = nw->realtime - (nw->monotonic - next->monotonic); | |
1287 | ||
3a43da28 | 1288 | if (next->realtime != USEC_INFINITY && next->realtime > 0) |
f5080e73 DH |
1289 | next_elapse = MIN(converted, next->realtime); |
1290 | else | |
1291 | next_elapse = converted; | |
1292 | ||
1293 | } else | |
1294 | next_elapse = next->realtime; | |
1295 | ||
1296 | return next_elapse; | |
1297 | } | |
1298 | ||
e449de87 | 1299 | static int list_timers(int argc, char *argv[], void *userdata) { |
806a37e7 TA |
1300 | _cleanup_(message_set_freep) Set *replies = NULL; |
1301 | _cleanup_strv_free_ char **machines = NULL; | |
cbb76c29 LP |
1302 | _cleanup_free_ struct timer_info *timer_infos = NULL; |
1303 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
1304 | struct timer_info *t; | |
1305 | const UnitInfo *u; | |
1306 | size_t size = 0; | |
1823b86e | 1307 | int n, c = 0; |
cbb76c29 | 1308 | dual_timestamp nw; |
4fbd7192 | 1309 | sd_bus *bus; |
1823b86e | 1310 | int r = 0; |
cbb76c29 | 1311 | |
4fbd7192 LP |
1312 | r = acquire_bus(BUS_MANAGER, &bus); |
1313 | if (r < 0) | |
1314 | return r; | |
1315 | ||
d2ad7e1b ZJS |
1316 | pager_open(arg_no_pager, false); |
1317 | ||
e449de87 | 1318 | n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
cbb76c29 LP |
1319 | if (n < 0) |
1320 | return n; | |
1321 | ||
1322 | dual_timestamp_get(&nw); | |
1323 | ||
1324 | for (u = unit_infos; u < unit_infos + n; u++) { | |
1325 | _cleanup_strv_free_ char **triggered = NULL; | |
5cb14b37 | 1326 | dual_timestamp next = DUAL_TIMESTAMP_NULL; |
d784e2db | 1327 | usec_t m, last = 0; |
cbb76c29 | 1328 | |
cbb76c29 LP |
1329 | if (!endswith(u->id, ".timer")) |
1330 | continue; | |
1331 | ||
1332 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1333 | if (r < 0) | |
1334 | goto cleanup; | |
1335 | ||
1336 | r = get_next_elapse(bus, u->unit_path, &next); | |
1337 | if (r < 0) | |
1338 | goto cleanup; | |
1339 | ||
d784e2db LP |
1340 | get_last_trigger(bus, u->unit_path, &last); |
1341 | ||
cbb76c29 LP |
1342 | if (!GREEDY_REALLOC(timer_infos, size, c+1)) { |
1343 | r = log_oom(); | |
1344 | goto cleanup; | |
1345 | } | |
1346 | ||
f5080e73 DH |
1347 | m = calc_next_elapse(&nw, &next); |
1348 | ||
cbb76c29 | 1349 | timer_infos[c++] = (struct timer_info) { |
806a37e7 | 1350 | .machine = u->machine, |
cbb76c29 LP |
1351 | .id = u->id, |
1352 | .next_elapse = m, | |
d784e2db | 1353 | .last_trigger = last, |
cbb76c29 LP |
1354 | .triggered = triggered, |
1355 | }; | |
1356 | ||
1357 | triggered = NULL; /* avoid cleanup */ | |
1358 | } | |
1359 | ||
1360 | qsort_safe(timer_infos, c, sizeof(struct timer_info), | |
1361 | (__compar_fn_t) timer_info_compare); | |
1362 | ||
1363 | output_timers_list(timer_infos, c); | |
1364 | ||
1365 | cleanup: | |
1366 | for (t = timer_infos; t < timer_infos + c; t++) | |
1367 | strv_free(t->triggered); | |
1368 | ||
1369 | return r; | |
1370 | } | |
1371 | ||
729e3769 LP |
1372 | static int compare_unit_file_list(const void *a, const void *b) { |
1373 | const char *d1, *d2; | |
1374 | const UnitFileList *u = a, *v = b; | |
1375 | ||
1376 | d1 = strrchr(u->path, '.'); | |
1377 | d2 = strrchr(v->path, '.'); | |
1378 | ||
1379 | if (d1 && d2) { | |
1380 | int r; | |
1381 | ||
1382 | r = strcasecmp(d1, d2); | |
1383 | if (r != 0) | |
1384 | return r; | |
1385 | } | |
1386 | ||
2b6bf07d | 1387 | return strcasecmp(basename(u->path), basename(v->path)); |
729e3769 LP |
1388 | } |
1389 | ||
313fe66f | 1390 | static bool output_show_unit_file(const UnitFileList *u, char **states, char **patterns) { |
f8591ee1 LP |
1391 | assert(u); |
1392 | ||
2404701e | 1393 | if (!strv_fnmatch_or_empty(patterns, basename(u->path), FNM_NOESCAPE)) |
d8fba7c6 | 1394 | return false; |
d8fba7c6 | 1395 | |
6c71341a ZJS |
1396 | if (!strv_isempty(arg_types)) { |
1397 | const char *dot; | |
1398 | ||
1399 | dot = strrchr(u->path, '.'); | |
1400 | if (!dot) | |
1401 | return false; | |
1402 | ||
1403 | if (!strv_find(arg_types, dot+1)) | |
1404 | return false; | |
1405 | } | |
1406 | ||
313fe66f | 1407 | if (!strv_isempty(states) && |
1408 | !strv_find(states, unit_file_state_to_string(u->state))) | |
bceccd5e | 1409 | return false; |
fec1530e | 1410 | |
6c71341a | 1411 | return true; |
729e3769 LP |
1412 | } |
1413 | ||
8d5ba5a9 | 1414 | static void output_unit_file_list(const UnitFileList *units, unsigned c) { |
0d292f5e | 1415 | unsigned max_id_len, id_cols, state_cols; |
729e3769 LP |
1416 | const UnitFileList *u; |
1417 | ||
f8294e41 JT |
1418 | max_id_len = strlen("UNIT FILE"); |
1419 | state_cols = strlen("STATE"); | |
cbc9fbd1 | 1420 | |
1c0a113f | 1421 | for (u = units; u < units + c; u++) { |
2b6bf07d | 1422 | max_id_len = MAX(max_id_len, strlen(basename(u->path))); |
1c0a113f ZJS |
1423 | state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state))); |
1424 | } | |
1425 | ||
1426 | if (!arg_full) { | |
1427 | unsigned basic_cols; | |
cbc9fbd1 | 1428 | |
9607d947 | 1429 | id_cols = MIN(max_id_len, 25u); |
1c0a113f ZJS |
1430 | basic_cols = 1 + id_cols + state_cols; |
1431 | if (basic_cols < (unsigned) columns()) | |
1432 | id_cols += MIN(columns() - basic_cols, max_id_len - id_cols); | |
1433 | } else | |
1434 | id_cols = max_id_len; | |
1435 | ||
11690bcc | 1436 | if (!arg_no_legend && c > 0) |
6ae3e62a ZJS |
1437 | printf("%s%-*s %-*s%s\n", |
1438 | ansi_underline(), | |
cbc9fbd1 | 1439 | id_cols, "UNIT FILE", |
6ae3e62a ZJS |
1440 | state_cols, "STATE", |
1441 | ansi_normal()); | |
729e3769 LP |
1442 | |
1443 | for (u = units; u < units + c; u++) { | |
aaa6732d | 1444 | const char *on_underline = NULL, *on_color = NULL, *off = NULL, *id; |
7fd1b19b | 1445 | _cleanup_free_ char *e = NULL; |
aaa6732d LP |
1446 | bool underline; |
1447 | ||
1448 | underline = u + 1 < units + c && | |
1449 | !streq(unit_type_suffix(u->path), unit_type_suffix((u + 1)->path)); | |
6ae3e62a | 1450 | |
aaa6732d | 1451 | if (underline) |
6ae3e62a | 1452 | on_underline = ansi_underline(); |
729e3769 | 1453 | |
4c315c2c IS |
1454 | if (IN_SET(u->state, |
1455 | UNIT_FILE_MASKED, | |
1456 | UNIT_FILE_MASKED_RUNTIME, | |
1457 | UNIT_FILE_DISABLED, | |
6ae3e62a | 1458 | UNIT_FILE_BAD)) |
aaa6732d | 1459 | on_color = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
6ae3e62a | 1460 | else if (u->state == UNIT_FILE_ENABLED) |
aaa6732d LP |
1461 | on_color = underline ? ansi_highlight_green_underline() : ansi_highlight_green(); |
1462 | ||
1463 | if (on_underline || on_color) | |
1464 | off = ansi_normal(); | |
729e3769 | 1465 | |
2b6bf07d | 1466 | id = basename(u->path); |
729e3769 | 1467 | |
1c0a113f | 1468 | e = arg_full ? NULL : ellipsize(id, id_cols, 33); |
729e3769 | 1469 | |
aaa6732d LP |
1470 | printf("%s%-*s %s%-*s%s\n", |
1471 | strempty(on_underline), | |
1c0a113f | 1472 | id_cols, e ? e : id, |
aaa6732d | 1473 | strempty(on_color), state_cols, unit_file_state_to_string(u->state), strempty(off)); |
729e3769 LP |
1474 | } |
1475 | ||
1c0a113f | 1476 | if (!arg_no_legend) |
0d292f5e | 1477 | printf("\n%u unit files listed.\n", c); |
729e3769 LP |
1478 | } |
1479 | ||
e449de87 | 1480 | static int list_unit_files(int argc, char *argv[], void *userdata) { |
4afd3348 | 1481 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f84190d8 | 1482 | _cleanup_free_ UnitFileList *units = NULL; |
8d5ba5a9 ZJS |
1483 | UnitFileList *unit; |
1484 | size_t size = 0; | |
f459b602 MAP |
1485 | unsigned c = 0; |
1486 | const char *state; | |
1487 | char *path; | |
f84190d8 | 1488 | int r; |
313fe66f | 1489 | bool fallback = false; |
729e3769 | 1490 | |
4fbd7192 | 1491 | if (install_client_side()) { |
729e3769 LP |
1492 | Hashmap *h; |
1493 | UnitFileList *u; | |
1494 | Iterator i; | |
f459b602 | 1495 | unsigned n_units; |
729e3769 | 1496 | |
d5099efc | 1497 | h = hashmap_new(&string_hash_ops); |
0d0f0c50 SL |
1498 | if (!h) |
1499 | return log_oom(); | |
729e3769 | 1500 | |
313fe66f | 1501 | r = unit_file_get_list(arg_scope, arg_root, h, arg_states, strv_skip(argv, 1)); |
729e3769 | 1502 | if (r < 0) { |
8ea913b2 | 1503 | unit_file_list_free(h); |
691395d8 | 1504 | return log_error_errno(r, "Failed to get unit file list: %m"); |
729e3769 LP |
1505 | } |
1506 | ||
1507 | n_units = hashmap_size(h); | |
fdbdf6ec | 1508 | |
0da999fa ZJS |
1509 | units = new(UnitFileList, n_units ?: 1); /* avoid malloc(0) */ |
1510 | if (!units) { | |
729e3769 | 1511 | unit_file_list_free(h); |
0d0f0c50 | 1512 | return log_oom(); |
729e3769 LP |
1513 | } |
1514 | ||
1515 | HASHMAP_FOREACH(u, h, i) { | |
313fe66f | 1516 | if (!output_show_unit_file(u, NULL, NULL)) |
8d5ba5a9 ZJS |
1517 | continue; |
1518 | ||
1519 | units[c++] = *u; | |
729e3769 LP |
1520 | free(u); |
1521 | } | |
1522 | ||
8d5ba5a9 | 1523 | assert(c <= n_units); |
729e3769 | 1524 | hashmap_free(h); |
5f056378 CH |
1525 | |
1526 | r = 0; | |
729e3769 | 1527 | } else { |
313fe66f | 1528 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
4afd3348 | 1529 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
1530 | sd_bus *bus; |
1531 | ||
1532 | r = acquire_bus(BUS_MANAGER, &bus); | |
1533 | if (r < 0) | |
1534 | return r; | |
6e646d22 | 1535 | |
313fe66f | 1536 | r = sd_bus_message_new_method_call( |
f22f08cd | 1537 | bus, |
313fe66f | 1538 | &m, |
729e3769 LP |
1539 | "org.freedesktop.systemd1", |
1540 | "/org/freedesktop/systemd1", | |
1541 | "org.freedesktop.systemd1.Manager", | |
313fe66f | 1542 | "ListUnitFilesByPatterns"); |
1543 | if (r < 0) | |
1544 | return bus_log_create_error(r); | |
1545 | ||
1546 | r = sd_bus_message_append_strv(m, arg_states); | |
1547 | if (r < 0) | |
1548 | return bus_log_create_error(r); | |
1549 | ||
1550 | r = sd_bus_message_append_strv(m, strv_skip(argv, 1)); | |
1551 | if (r < 0) | |
1552 | return bus_log_create_error(r); | |
1553 | ||
1554 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
1555 | if (r < 0 && sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD)) { | |
1556 | /* Fallback to legacy ListUnitFiles method */ | |
1557 | fallback = true; | |
1558 | log_debug_errno(r, "Failed to list unit files: %s Falling back to ListUnitsFiles method.", bus_error_message(&error, r)); | |
1559 | m = sd_bus_message_unref(m); | |
1560 | sd_bus_error_free(&error); | |
1561 | ||
1562 | r = sd_bus_message_new_method_call( | |
1563 | bus, | |
1564 | &m, | |
1565 | "org.freedesktop.systemd1", | |
1566 | "/org/freedesktop/systemd1", | |
1567 | "org.freedesktop.systemd1.Manager", | |
1568 | "ListUnitFiles"); | |
1569 | if (r < 0) | |
1570 | return bus_log_create_error(r); | |
1571 | ||
1572 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
1573 | } | |
691395d8 LP |
1574 | if (r < 0) |
1575 | return log_error_errno(r, "Failed to list unit files: %s", bus_error_message(&error, r)); | |
729e3769 | 1576 | |
f459b602 MAP |
1577 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
1578 | if (r < 0) | |
1579 | return bus_log_parse_error(r); | |
729e3769 | 1580 | |
f459b602 | 1581 | while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) { |
729e3769 | 1582 | |
f459b602 MAP |
1583 | if (!GREEDY_REALLOC(units, size, c + 1)) |
1584 | return log_oom(); | |
729e3769 | 1585 | |
8d5ba5a9 | 1586 | units[c] = (struct UnitFileList) { |
f459b602 MAP |
1587 | path, |
1588 | unit_file_state_from_string(state) | |
1589 | }; | |
8d5ba5a9 | 1590 | |
313fe66f | 1591 | if (output_show_unit_file(&units[c], |
1592 | fallback ? arg_states : NULL, | |
1593 | fallback ? strv_skip(argv, 1) : NULL)) | |
313cefa1 | 1594 | c++; |
8d5ba5a9 | 1595 | |
729e3769 | 1596 | } |
f459b602 MAP |
1597 | if (r < 0) |
1598 | return bus_log_parse_error(r); | |
1599 | ||
1600 | r = sd_bus_message_exit_container(reply); | |
1601 | if (r < 0) | |
1602 | return bus_log_parse_error(r); | |
729e3769 LP |
1603 | } |
1604 | ||
d2ad7e1b ZJS |
1605 | pager_open(arg_no_pager, false); |
1606 | ||
4fe1be9c LP |
1607 | qsort_safe(units, c, sizeof(UnitFileList), compare_unit_file_list); |
1608 | output_unit_file_list(units, c); | |
729e3769 | 1609 | |
0da999fa | 1610 | if (install_client_side()) |
8d5ba5a9 ZJS |
1611 | for (unit = units; unit < units + c; unit++) |
1612 | free(unit->path); | |
1613 | ||
f84190d8 | 1614 | return 0; |
729e3769 LP |
1615 | } |
1616 | ||
55c0b89c | 1617 | static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) { |
55c0b89c | 1618 | _cleanup_free_ char *n = NULL; |
9607d947 | 1619 | size_t max_len = MAX(columns(),20u); |
cbc9fbd1 LP |
1620 | size_t len = 0; |
1621 | int i; | |
55c0b89c | 1622 | |
5d0c05e5 | 1623 | if (!arg_plain) { |
cbc9fbd1 | 1624 | |
5d0c05e5 LN |
1625 | for (i = level - 1; i >= 0; i--) { |
1626 | len += 2; | |
f168c273 | 1627 | if (len > max_len - 3 && !arg_full) { |
5d0c05e5 LN |
1628 | printf("%s...\n",max_len % 2 ? "" : " "); |
1629 | return 0; | |
1630 | } | |
323b7dc9 | 1631 | printf("%s", special_glyph(branches & (1 << i) ? TREE_VERTICAL : TREE_SPACE)); |
5d0c05e5 | 1632 | } |
55c0b89c | 1633 | len += 2; |
cbc9fbd1 | 1634 | |
f168c273 | 1635 | if (len > max_len - 3 && !arg_full) { |
55c0b89c LN |
1636 | printf("%s...\n",max_len % 2 ? "" : " "); |
1637 | return 0; | |
1638 | } | |
cbc9fbd1 | 1639 | |
323b7dc9 | 1640 | printf("%s", special_glyph(last ? TREE_RIGHT : TREE_BRANCH)); |
55c0b89c | 1641 | } |
55c0b89c | 1642 | |
9ed794a3 | 1643 | if (arg_full) { |
55c0b89c LN |
1644 | printf("%s\n", name); |
1645 | return 0; | |
1646 | } | |
1647 | ||
1648 | n = ellipsize(name, max_len-len, 100); | |
f168c273 | 1649 | if (!n) |
55c0b89c LN |
1650 | return log_oom(); |
1651 | ||
1652 | printf("%s\n", n); | |
1653 | return 0; | |
1654 | } | |
1655 | ||
f459b602 MAP |
1656 | static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) { |
1657 | ||
071066a5 | 1658 | static const char *dependencies[_DEPENDENCY_MAX] = { |
afba4199 | 1659 | [DEPENDENCY_FORWARD] = "Requires\0" |
afba4199 | 1660 | "Requisite\0" |
c469089c | 1661 | "Wants\0" |
fb30c438 | 1662 | "ConsistsOf\0" |
c469089c | 1663 | "BindsTo\0", |
afba4199 | 1664 | [DEPENDENCY_REVERSE] = "RequiredBy\0" |
1143adf7 | 1665 | "RequisiteOf\0" |
afba4199 | 1666 | "WantedBy\0" |
c469089c ZJS |
1667 | "PartOf\0" |
1668 | "BoundBy\0", | |
afba4199 ZJS |
1669 | [DEPENDENCY_AFTER] = "After\0", |
1670 | [DEPENDENCY_BEFORE] = "Before\0", | |
1671 | }; | |
55c0b89c | 1672 | |
4afd3348 LP |
1673 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
1674 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 MAP |
1675 | _cleanup_strv_free_ char **ret = NULL; |
1676 | _cleanup_free_ char *path = NULL; | |
1677 | int r; | |
55c0b89c LN |
1678 | |
1679 | assert(bus); | |
1680 | assert(name); | |
1681 | assert(deps); | |
071066a5 | 1682 | assert_cc(ELEMENTSOF(dependencies) == _DEPENDENCY_MAX); |
55c0b89c LN |
1683 | |
1684 | path = unit_dbus_path_from_name(name); | |
f459b602 MAP |
1685 | if (!path) |
1686 | return log_oom(); | |
55c0b89c | 1687 | |
f459b602 MAP |
1688 | r = sd_bus_call_method( |
1689 | bus, | |
1690 | "org.freedesktop.systemd1", | |
1691 | path, | |
1692 | "org.freedesktop.DBus.Properties", | |
1693 | "GetAll", | |
1694 | &error, | |
1695 | &reply, | |
1696 | "s", "org.freedesktop.systemd1.Unit"); | |
691395d8 LP |
1697 | if (r < 0) |
1698 | return log_error_errno(r, "Failed to get properties of %s: %s", name, bus_error_message(&error, r)); | |
55c0b89c | 1699 | |
f459b602 MAP |
1700 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
1701 | if (r < 0) | |
1702 | return bus_log_parse_error(r); | |
55c0b89c | 1703 | |
f459b602 | 1704 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
55c0b89c LN |
1705 | const char *prop; |
1706 | ||
f459b602 MAP |
1707 | r = sd_bus_message_read(reply, "s", &prop); |
1708 | if (r < 0) | |
1709 | return bus_log_parse_error(r); | |
55c0b89c | 1710 | |
f459b602 MAP |
1711 | if (!nulstr_contains(dependencies[arg_dependency], prop)) { |
1712 | r = sd_bus_message_skip(reply, "v"); | |
1713 | if (r < 0) | |
1714 | return bus_log_parse_error(r); | |
1715 | } else { | |
55c0b89c | 1716 | |
f459b602 MAP |
1717 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, "as"); |
1718 | if (r < 0) | |
1719 | return bus_log_parse_error(r); | |
55c0b89c | 1720 | |
f459b602 MAP |
1721 | r = bus_message_read_strv_extend(reply, &ret); |
1722 | if (r < 0) | |
1723 | return bus_log_parse_error(r); | |
55c0b89c | 1724 | |
f459b602 MAP |
1725 | r = sd_bus_message_exit_container(reply); |
1726 | if (r < 0) | |
1727 | return bus_log_parse_error(r); | |
1728 | } | |
55c0b89c | 1729 | |
f459b602 MAP |
1730 | r = sd_bus_message_exit_container(reply); |
1731 | if (r < 0) | |
1732 | return bus_log_parse_error(r); | |
55c0b89c | 1733 | |
f459b602 MAP |
1734 | } |
1735 | if (r < 0) | |
1736 | return bus_log_parse_error(r); | |
55c0b89c | 1737 | |
f459b602 MAP |
1738 | r = sd_bus_message_exit_container(reply); |
1739 | if (r < 0) | |
1740 | return bus_log_parse_error(r); | |
540e7dbe | 1741 | |
a69f65dd | 1742 | *deps = strv_uniq(ret); |
f459b602 | 1743 | ret = NULL; |
540e7dbe | 1744 | |
f459b602 | 1745 | return 0; |
55c0b89c LN |
1746 | } |
1747 | ||
1748 | static int list_dependencies_compare(const void *_a, const void *_b) { | |
1749 | const char **a = (const char**) _a, **b = (const char**) _b; | |
cbc9fbd1 | 1750 | |
55c0b89c LN |
1751 | if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) |
1752 | return 1; | |
1753 | if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) | |
1754 | return -1; | |
cbc9fbd1 | 1755 | |
55c0b89c LN |
1756 | return strcasecmp(*a, *b); |
1757 | } | |
1758 | ||
f459b602 MAP |
1759 | static int list_dependencies_one( |
1760 | sd_bus *bus, | |
1761 | const char *name, | |
1762 | int level, | |
1763 | char ***units, | |
1764 | unsigned int branches) { | |
1765 | ||
e3e45d4f | 1766 | _cleanup_strv_free_ char **deps = NULL; |
55c0b89c | 1767 | char **c; |
55c0b89c LN |
1768 | int r = 0; |
1769 | ||
cbc9fbd1 LP |
1770 | assert(bus); |
1771 | assert(name); | |
1772 | assert(units); | |
1773 | ||
e3e45d4f SP |
1774 | r = strv_extend(units, name); |
1775 | if (r < 0) | |
55c0b89c LN |
1776 | return log_oom(); |
1777 | ||
1778 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
1779 | if (r < 0) | |
cec7eda5 | 1780 | return r; |
55c0b89c | 1781 | |
7ff7394d | 1782 | qsort_safe(deps, strv_length(deps), sizeof (char*), list_dependencies_compare); |
55c0b89c LN |
1783 | |
1784 | STRV_FOREACH(c, deps) { | |
e3e45d4f | 1785 | if (strv_contains(*units, *c)) { |
5d0c05e5 | 1786 | if (!arg_plain) { |
60705040 | 1787 | printf(" "); |
5d0c05e5 LN |
1788 | r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1); |
1789 | if (r < 0) | |
1790 | return r; | |
1791 | } | |
55c0b89c LN |
1792 | continue; |
1793 | } | |
1794 | ||
250ba664 ZJS |
1795 | if (arg_plain) |
1796 | printf(" "); | |
1797 | else { | |
fa0d5878 | 1798 | UnitActiveState active_state = _UNIT_ACTIVE_STATE_INVALID; |
250ba664 ZJS |
1799 | const char *on; |
1800 | ||
fa0d5878 | 1801 | (void) get_state_one_unit(bus, *c, &active_state); |
baa9ecc1 | 1802 | |
fa0d5878 | 1803 | switch (active_state) { |
baa9ecc1 LP |
1804 | case UNIT_ACTIVE: |
1805 | case UNIT_RELOADING: | |
1806 | case UNIT_ACTIVATING: | |
1807 | on = ansi_highlight_green(); | |
1808 | break; | |
1809 | ||
1810 | case UNIT_INACTIVE: | |
1811 | case UNIT_DEACTIVATING: | |
1812 | on = ansi_normal(); | |
1813 | break; | |
1814 | ||
1815 | default: | |
1816 | on = ansi_highlight_red(); | |
1817 | break; | |
fa0d5878 BR |
1818 | } |
1819 | ||
323b7dc9 | 1820 | printf("%s%s%s ", on, special_glyph(BLACK_CIRCLE), ansi_normal()); |
250ba664 | 1821 | } |
dbc2c080 | 1822 | |
55c0b89c | 1823 | r = list_dependencies_print(*c, level, branches, c[1] == NULL); |
cec7eda5 ZJS |
1824 | if (r < 0) |
1825 | return r; | |
55c0b89c LN |
1826 | |
1827 | if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) { | |
e3e45d4f | 1828 | r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1)); |
f168c273 | 1829 | if (r < 0) |
cec7eda5 | 1830 | return r; |
55c0b89c LN |
1831 | } |
1832 | } | |
f459b602 | 1833 | |
e3e45d4f SP |
1834 | if (!arg_plain) |
1835 | strv_remove(*units, name); | |
f459b602 | 1836 | |
cec7eda5 | 1837 | return 0; |
55c0b89c LN |
1838 | } |
1839 | ||
e449de87 | 1840 | static int list_dependencies(int argc, char *argv[], void *userdata) { |
5d0c05e5 | 1841 | _cleanup_strv_free_ char **units = NULL; |
f459b602 | 1842 | _cleanup_free_ char *unit = NULL; |
e31165b2 | 1843 | const char *u; |
4fbd7192 | 1844 | sd_bus *bus; |
7410616c | 1845 | int r; |
55c0b89c | 1846 | |
e449de87 LP |
1847 | if (argv[1]) { |
1848 | r = unit_name_mangle(argv[1], UNIT_NAME_NOGLOB, &unit); | |
7410616c LP |
1849 | if (r < 0) |
1850 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
1851 | ||
e31165b2 LP |
1852 | u = unit; |
1853 | } else | |
1854 | u = SPECIAL_DEFAULT_TARGET; | |
55c0b89c | 1855 | |
4fbd7192 LP |
1856 | r = acquire_bus(BUS_MANAGER, &bus); |
1857 | if (r < 0) | |
1858 | return r; | |
1859 | ||
d2ad7e1b ZJS |
1860 | pager_open(arg_no_pager, false); |
1861 | ||
e31165b2 LP |
1862 | puts(u); |
1863 | ||
5d0c05e5 | 1864 | return list_dependencies_one(bus, u, 0, &units, 0); |
55c0b89c LN |
1865 | } |
1866 | ||
0d292f5e LP |
1867 | struct machine_info { |
1868 | bool is_host; | |
1869 | char *name; | |
0d292f5e | 1870 | char *state; |
8fcf784d LP |
1871 | char *control_group; |
1872 | uint32_t n_failed_units; | |
1873 | uint32_t n_jobs; | |
1874 | usec_t timestamp; | |
1875 | }; | |
1876 | ||
1877 | static const struct bus_properties_map machine_info_property_map[] = { | |
1878 | { "SystemState", "s", NULL, offsetof(struct machine_info, state) }, | |
1879 | { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) }, | |
1880 | { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) }, | |
1881 | { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) }, | |
1882 | { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) }, | |
1883 | {} | |
0d292f5e LP |
1884 | }; |
1885 | ||
e7e55dbd | 1886 | static void machine_info_clear(struct machine_info *info) { |
f8654baa ZJS |
1887 | assert(info); |
1888 | ||
1889 | free(info->name); | |
1890 | free(info->state); | |
1891 | free(info->control_group); | |
1892 | zero(*info); | |
e7e55dbd DH |
1893 | } |
1894 | ||
0d292f5e LP |
1895 | static void free_machines_list(struct machine_info *machine_infos, int n) { |
1896 | int i; | |
1897 | ||
1898 | if (!machine_infos) | |
1899 | return; | |
1900 | ||
e7e55dbd DH |
1901 | for (i = 0; i < n; i++) |
1902 | machine_info_clear(&machine_infos[i]); | |
0d292f5e LP |
1903 | |
1904 | free(machine_infos); | |
1905 | } | |
1906 | ||
1907 | static int compare_machine_info(const void *a, const void *b) { | |
1908 | const struct machine_info *u = a, *v = b; | |
1909 | ||
1910 | if (u->is_host != v->is_host) | |
50933da0 | 1911 | return u->is_host > v->is_host ? -1 : 1; |
0d292f5e LP |
1912 | |
1913 | return strcasecmp(u->name, v->name); | |
1914 | } | |
1915 | ||
1916 | static int get_machine_properties(sd_bus *bus, struct machine_info *mi) { | |
4afd3348 | 1917 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL; |
0d292f5e LP |
1918 | int r; |
1919 | ||
1920 | assert(mi); | |
1921 | ||
1922 | if (!bus) { | |
de33fc62 | 1923 | r = sd_bus_open_system_machine(&container, mi->name); |
0d292f5e LP |
1924 | if (r < 0) |
1925 | return r; | |
1926 | ||
1927 | bus = container; | |
1928 | } | |
1929 | ||
f9e0eefc | 1930 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, NULL, mi); |
0d292f5e LP |
1931 | if (r < 0) |
1932 | return r; | |
1933 | ||
1934 | return 0; | |
1935 | } | |
1936 | ||
1937 | static bool output_show_machine(const char *name, char **patterns) { | |
2404701e | 1938 | return strv_fnmatch_or_empty(patterns, name, FNM_NOESCAPE); |
0d292f5e LP |
1939 | } |
1940 | ||
1941 | static int get_machine_list( | |
1942 | sd_bus *bus, | |
1943 | struct machine_info **_machine_infos, | |
1944 | char **patterns) { | |
1945 | ||
1946 | struct machine_info *machine_infos = NULL; | |
1947 | _cleanup_strv_free_ char **m = NULL; | |
1948 | _cleanup_free_ char *hn = NULL; | |
1949 | size_t sz = 0; | |
1950 | char **i; | |
4c3e8e39 | 1951 | int c = 0, r; |
0d292f5e LP |
1952 | |
1953 | hn = gethostname_malloc(); | |
1954 | if (!hn) | |
1955 | return log_oom(); | |
1956 | ||
1957 | if (output_show_machine(hn, patterns)) { | |
1958 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) | |
1959 | return log_oom(); | |
1960 | ||
1961 | machine_infos[c].is_host = true; | |
1962 | machine_infos[c].name = hn; | |
1963 | hn = NULL; | |
1964 | ||
f9e0eefc | 1965 | (void) get_machine_properties(bus, &machine_infos[c]); |
0d292f5e LP |
1966 | c++; |
1967 | } | |
1968 | ||
4c3e8e39 LP |
1969 | r = sd_get_machine_names(&m); |
1970 | if (r < 0) | |
1971 | return log_error_errno(r, "Failed to get machine list: %m"); | |
1972 | ||
0d292f5e LP |
1973 | STRV_FOREACH(i, m) { |
1974 | _cleanup_free_ char *class = NULL; | |
1975 | ||
1976 | if (!output_show_machine(*i, patterns)) | |
1977 | continue; | |
1978 | ||
1979 | sd_machine_get_class(*i, &class); | |
1980 | if (!streq_ptr(class, "container")) | |
1981 | continue; | |
1982 | ||
1983 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) { | |
1984 | free_machines_list(machine_infos, c); | |
1985 | return log_oom(); | |
1986 | } | |
1987 | ||
1988 | machine_infos[c].is_host = false; | |
1989 | machine_infos[c].name = strdup(*i); | |
1990 | if (!machine_infos[c].name) { | |
1991 | free_machines_list(machine_infos, c); | |
1992 | return log_oom(); | |
1993 | } | |
1994 | ||
f9e0eefc | 1995 | (void) get_machine_properties(NULL, &machine_infos[c]); |
0d292f5e LP |
1996 | c++; |
1997 | } | |
1998 | ||
1999 | *_machine_infos = machine_infos; | |
2000 | return c; | |
2001 | } | |
2002 | ||
2003 | static void output_machines_list(struct machine_info *machine_infos, unsigned n) { | |
2004 | struct machine_info *m; | |
2005 | unsigned | |
90c3f79d | 2006 | circle_len = 0, |
0d292f5e LP |
2007 | namelen = sizeof("NAME") - 1, |
2008 | statelen = sizeof("STATE") - 1, | |
2009 | failedlen = sizeof("FAILED") - 1, | |
2010 | jobslen = sizeof("JOBS") - 1; | |
2011 | ||
2012 | assert(machine_infos || n == 0); | |
2013 | ||
2014 | for (m = machine_infos; m < machine_infos + n; m++) { | |
2015 | namelen = MAX(namelen, strlen(m->name) + (m->is_host ? sizeof(" (host)") - 1 : 0)); | |
7bf7ce28 | 2016 | statelen = MAX(statelen, strlen_ptr(m->state)); |
0d292f5e LP |
2017 | failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units)); |
2018 | jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs)); | |
90c3f79d | 2019 | |
250ba664 | 2020 | if (!arg_plain && !streq_ptr(m->state, "running")) |
90c3f79d | 2021 | circle_len = 2; |
0d292f5e LP |
2022 | } |
2023 | ||
90c3f79d LP |
2024 | if (!arg_no_legend) { |
2025 | if (circle_len > 0) | |
2026 | fputs(" ", stdout); | |
2027 | ||
0d292f5e LP |
2028 | printf("%-*s %-*s %-*s %-*s\n", |
2029 | namelen, "NAME", | |
2030 | statelen, "STATE", | |
2031 | failedlen, "FAILED", | |
2032 | jobslen, "JOBS"); | |
90c3f79d | 2033 | } |
0d292f5e LP |
2034 | |
2035 | for (m = machine_infos; m < machine_infos + n; m++) { | |
90c3f79d LP |
2036 | const char *on_state = "", *off_state = ""; |
2037 | const char *on_failed = "", *off_failed = ""; | |
2038 | bool circle = false; | |
0d292f5e LP |
2039 | |
2040 | if (streq_ptr(m->state, "degraded")) { | |
2041 | on_state = ansi_highlight_red(); | |
1fc464f6 | 2042 | off_state = ansi_normal(); |
90c3f79d | 2043 | circle = true; |
0d292f5e LP |
2044 | } else if (!streq_ptr(m->state, "running")) { |
2045 | on_state = ansi_highlight_yellow(); | |
1fc464f6 | 2046 | off_state = ansi_normal(); |
90c3f79d LP |
2047 | circle = true; |
2048 | } | |
0d292f5e LP |
2049 | |
2050 | if (m->n_failed_units > 0) { | |
2051 | on_failed = ansi_highlight_red(); | |
1fc464f6 | 2052 | off_failed = ansi_normal(); |
0d292f5e LP |
2053 | } else |
2054 | on_failed = off_failed = ""; | |
2055 | ||
90c3f79d | 2056 | if (circle_len > 0) |
323b7dc9 | 2057 | printf("%s%s%s ", on_state, circle ? special_glyph(BLACK_CIRCLE) : " ", off_state); |
90c3f79d | 2058 | |
0d292f5e | 2059 | if (m->is_host) |
c6ba5b80 | 2060 | printf("%-*s (host) %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n", |
0d292f5e LP |
2061 | (int) (namelen - (sizeof(" (host)")-1)), strna(m->name), |
2062 | on_state, statelen, strna(m->state), off_state, | |
2063 | on_failed, failedlen, m->n_failed_units, off_failed, | |
2064 | jobslen, m->n_jobs); | |
2065 | else | |
c6ba5b80 | 2066 | printf("%-*s %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n", |
0d292f5e LP |
2067 | namelen, strna(m->name), |
2068 | on_state, statelen, strna(m->state), off_state, | |
2069 | on_failed, failedlen, m->n_failed_units, off_failed, | |
2070 | jobslen, m->n_jobs); | |
2071 | } | |
2072 | ||
2073 | if (!arg_no_legend) | |
2074 | printf("\n%u machines listed.\n", n); | |
2075 | } | |
2076 | ||
e449de87 | 2077 | static int list_machines(int argc, char *argv[], void *userdata) { |
0d292f5e | 2078 | struct machine_info *machine_infos = NULL; |
4fbd7192 | 2079 | sd_bus *bus; |
0d292f5e LP |
2080 | int r; |
2081 | ||
0d292f5e LP |
2082 | if (geteuid() != 0) { |
2083 | log_error("Must be root."); | |
2084 | return -EPERM; | |
2085 | } | |
2086 | ||
4fbd7192 LP |
2087 | r = acquire_bus(BUS_MANAGER, &bus); |
2088 | if (r < 0) | |
2089 | return r; | |
2090 | ||
e449de87 | 2091 | r = get_machine_list(bus, &machine_infos, strv_skip(argv, 1)); |
0d292f5e LP |
2092 | if (r < 0) |
2093 | return r; | |
2094 | ||
d2ad7e1b ZJS |
2095 | pager_open(arg_no_pager, false); |
2096 | ||
0d292f5e LP |
2097 | qsort_safe(machine_infos, r, sizeof(struct machine_info), compare_machine_info); |
2098 | output_machines_list(machine_infos, r); | |
2099 | free_machines_list(machine_infos, r); | |
2100 | ||
2101 | return 0; | |
2102 | } | |
2103 | ||
e449de87 | 2104 | static int get_default(int argc, char *argv[], void *userdata) { |
4afd3348 | 2105 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
2106 | _cleanup_free_ char *_path = NULL; |
2107 | const char *path; | |
99504dd4 | 2108 | int r; |
99504dd4 | 2109 | |
4fbd7192 | 2110 | if (install_client_side()) { |
f459b602 | 2111 | r = unit_file_get_default(arg_scope, arg_root, &_path); |
f647962d MS |
2112 | if (r < 0) |
2113 | return log_error_errno(r, "Failed to get default target: %m"); | |
f459b602 | 2114 | path = _path; |
99504dd4 | 2115 | |
5f056378 | 2116 | r = 0; |
99504dd4 | 2117 | } else { |
4afd3348 | 2118 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
2119 | sd_bus *bus; |
2120 | ||
2121 | r = acquire_bus(BUS_MANAGER, &bus); | |
2122 | if (r < 0) | |
2123 | return r; | |
6e646d22 | 2124 | |
f459b602 MAP |
2125 | r = sd_bus_call_method( |
2126 | bus, | |
2127 | "org.freedesktop.systemd1", | |
2128 | "/org/freedesktop/systemd1", | |
2129 | "org.freedesktop.systemd1.Manager", | |
2130 | "GetDefaultTarget", | |
2131 | &error, | |
2132 | &reply, | |
2133 | NULL); | |
691395d8 LP |
2134 | if (r < 0) |
2135 | return log_error_errno(r, "Failed to get default target: %s", bus_error_message(&error, r)); | |
99504dd4 | 2136 | |
f459b602 MAP |
2137 | r = sd_bus_message_read(reply, "s", &path); |
2138 | if (r < 0) | |
2139 | return bus_log_parse_error(r); | |
99504dd4 VP |
2140 | } |
2141 | ||
2142 | if (path) | |
2143 | printf("%s\n", path); | |
2144 | ||
f459b602 | 2145 | return 0; |
99504dd4 VP |
2146 | } |
2147 | ||
e449de87 | 2148 | static int set_default(int argc, char *argv[], void *userdata) { |
718db961 | 2149 | _cleanup_free_ char *unit = NULL; |
acc0269c CH |
2150 | UnitFileChange *changes = NULL; |
2151 | unsigned n_changes = 0; | |
718db961 LP |
2152 | int r; |
2153 | ||
e449de87 LP |
2154 | assert(argc >= 2); |
2155 | assert(argv); | |
2156 | ||
2157 | r = unit_name_mangle_with_suffix(argv[1], UNIT_NAME_NOGLOB, ".target", &unit); | |
7410616c LP |
2158 | if (r < 0) |
2159 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
718db961 | 2160 | |
4fbd7192 | 2161 | if (install_client_side()) { |
b3796dd8 | 2162 | r = unit_file_set_default(arg_scope, UNIT_FILE_FORCE, arg_root, unit, &changes, &n_changes); |
af3d8113 | 2163 | unit_file_dump_changes(r, "set default", changes, n_changes, arg_quiet); |
5f056378 CH |
2164 | |
2165 | if (r > 0) | |
2166 | r = 0; | |
718db961 | 2167 | } else { |
4afd3348 LP |
2168 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2169 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
4fbd7192 | 2170 | sd_bus *bus; |
718db961 | 2171 | |
8a4b13c5 | 2172 | polkit_agent_open_maybe(); |
6e646d22 | 2173 | |
4fbd7192 LP |
2174 | r = acquire_bus(BUS_MANAGER, &bus); |
2175 | if (r < 0) | |
2176 | return r; | |
2177 | ||
6e646d22 | 2178 | r = sd_bus_call_method( |
718db961 LP |
2179 | bus, |
2180 | "org.freedesktop.systemd1", | |
2181 | "/org/freedesktop/systemd1", | |
2182 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2183 | "SetDefaultTarget", |
2184 | &error, | |
2185 | &reply, | |
2186 | "sb", unit, 1); | |
691395d8 LP |
2187 | if (r < 0) |
2188 | return log_error_errno(r, "Failed to set default target: %s", bus_error_message(&error, r)); | |
718db961 | 2189 | |
acc0269c | 2190 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
718db961 | 2191 | if (r < 0) |
acc0269c | 2192 | goto finish; |
718db961 | 2193 | |
93c941e3 | 2194 | /* Try to reload if enabled */ |
718db961 | 2195 | if (!arg_no_reload) |
e449de87 | 2196 | r = daemon_reload(argc, argv, userdata); |
718db961 LP |
2197 | else |
2198 | r = 0; | |
2199 | } | |
2200 | ||
acc0269c CH |
2201 | finish: |
2202 | unit_file_changes_free(changes, n_changes); | |
2203 | ||
718db961 LP |
2204 | return r; |
2205 | } | |
2206 | ||
76d8ca22 | 2207 | static int output_waiting_jobs(sd_bus *bus, uint32_t id, const char *method, const char *prefix) { |
82948f6c LP |
2208 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2209 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
2210 | const char *name, *type, *state, *job_path, *unit_path; | |
2211 | uint32_t other_id; | |
2212 | int r; | |
2213 | ||
2214 | assert(bus); | |
2215 | ||
2216 | r = sd_bus_call_method( | |
2217 | bus, | |
2218 | "org.freedesktop.systemd1", | |
2219 | "/org/freedesktop/systemd1", | |
2220 | "org.freedesktop.systemd1.Manager", | |
2221 | method, | |
2222 | &error, | |
2223 | &reply, | |
2224 | "u", id); | |
76d8ca22 ZJS |
2225 | if (r < 0) |
2226 | return log_debug_errno(r, "Failed to get waiting jobs for job %" PRIu32, id); | |
82948f6c LP |
2227 | |
2228 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); | |
76d8ca22 ZJS |
2229 | if (r < 0) |
2230 | return bus_log_parse_error(r); | |
82948f6c LP |
2231 | |
2232 | while ((r = sd_bus_message_read(reply, "(usssoo)", &other_id, &name, &type, &state, &job_path, &unit_path)) > 0) | |
bc357ce5 | 2233 | printf("%s %u (%s/%s)\n", prefix, other_id, name, type); |
76d8ca22 ZJS |
2234 | if (r < 0) |
2235 | return bus_log_parse_error(r); | |
82948f6c LP |
2236 | |
2237 | r = sd_bus_message_exit_container(reply); | |
76d8ca22 ZJS |
2238 | if (r < 0) |
2239 | return bus_log_parse_error(r); | |
2240 | ||
2241 | return 0; | |
82948f6c LP |
2242 | } |
2243 | ||
75add28a ZJS |
2244 | struct job_info { |
2245 | uint32_t id; | |
f459b602 | 2246 | const char *name, *type, *state; |
75add28a ZJS |
2247 | }; |
2248 | ||
82948f6c | 2249 | static void output_jobs_list(sd_bus *bus, const struct job_info* jobs, unsigned n, bool skipped) { |
f459b602 MAP |
2250 | unsigned id_len, unit_len, type_len, state_len; |
2251 | const struct job_info *j; | |
75add28a ZJS |
2252 | const char *on, *off; |
2253 | bool shorten = false; | |
2254 | ||
2255 | assert(n == 0 || jobs); | |
2256 | ||
2257 | if (n == 0) { | |
250ba664 ZJS |
2258 | if (!arg_no_legend) { |
2259 | on = ansi_highlight_green(); | |
1fc464f6 | 2260 | off = ansi_normal(); |
75add28a | 2261 | |
250ba664 ZJS |
2262 | printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off); |
2263 | } | |
75add28a ZJS |
2264 | return; |
2265 | } | |
2266 | ||
ea4b98e6 | 2267 | pager_open(arg_no_pager, false); |
75add28a | 2268 | |
f8294e41 JT |
2269 | id_len = strlen("JOB"); |
2270 | unit_len = strlen("UNIT"); | |
2271 | type_len = strlen("TYPE"); | |
2272 | state_len = strlen("STATE"); | |
6d6d40c9 | 2273 | |
f459b602 MAP |
2274 | for (j = jobs; j < jobs + n; j++) { |
2275 | uint32_t id = j->id; | |
2276 | assert(j->name && j->type && j->state); | |
75add28a | 2277 | |
f459b602 MAP |
2278 | id_len = MAX(id_len, DECIMAL_STR_WIDTH(id)); |
2279 | unit_len = MAX(unit_len, strlen(j->name)); | |
2280 | type_len = MAX(type_len, strlen(j->type)); | |
2281 | state_len = MAX(state_len, strlen(j->state)); | |
2282 | } | |
75add28a | 2283 | |
f459b602 MAP |
2284 | if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) { |
2285 | unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3); | |
2286 | shorten = true; | |
2287 | } | |
75add28a | 2288 | |
6ce774fd MM |
2289 | if (!arg_no_legend) |
2290 | printf("%*s %-*s %-*s %-*s\n", | |
2291 | id_len, "JOB", | |
2292 | unit_len, "UNIT", | |
2293 | type_len, "TYPE", | |
2294 | state_len, "STATE"); | |
75add28a | 2295 | |
f459b602 MAP |
2296 | for (j = jobs; j < jobs + n; j++) { |
2297 | _cleanup_free_ char *e = NULL; | |
75add28a | 2298 | |
f459b602 MAP |
2299 | if (streq(j->state, "running")) { |
2300 | on = ansi_highlight(); | |
1fc464f6 | 2301 | off = ansi_normal(); |
f459b602 MAP |
2302 | } else |
2303 | on = off = ""; | |
2304 | ||
2305 | e = shorten ? ellipsize(j->name, unit_len, 33) : NULL; | |
2306 | printf("%*u %s%-*s%s %-*s %s%-*s%s\n", | |
2307 | id_len, j->id, | |
2308 | on, unit_len, e ? e : j->name, off, | |
2309 | type_len, j->type, | |
2310 | on, state_len, j->state, off); | |
82948f6c LP |
2311 | |
2312 | if (arg_jobs_after) | |
bc357ce5 | 2313 | output_waiting_jobs(bus, j->id, "GetJobAfter", "\twaiting for job"); |
82948f6c | 2314 | if (arg_jobs_before) |
bc357ce5 | 2315 | output_waiting_jobs(bus, j->id, "GetJobBefore", "\tblocking job"); |
75add28a ZJS |
2316 | } |
2317 | ||
6ce774fd MM |
2318 | if (!arg_no_legend) { |
2319 | on = ansi_highlight(); | |
1fc464f6 | 2320 | off = ansi_normal(); |
75add28a | 2321 | |
6ce774fd MM |
2322 | printf("\n%s%u jobs listed%s.\n", on, n, off); |
2323 | } | |
75add28a ZJS |
2324 | } |
2325 | ||
d8fba7c6 | 2326 | static bool output_show_job(struct job_info *job, char **patterns) { |
2404701e | 2327 | return strv_fnmatch_or_empty(patterns, job->name, FNM_NOESCAPE); |
d8fba7c6 ZJS |
2328 | } |
2329 | ||
e449de87 | 2330 | static int list_jobs(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
2331 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2332 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 MAP |
2333 | const char *name, *type, *state, *job_path, *unit_path; |
2334 | _cleanup_free_ struct job_info *jobs = NULL; | |
2335 | size_t size = 0; | |
2336 | unsigned c = 0; | |
4fbd7192 | 2337 | sd_bus *bus; |
f459b602 | 2338 | uint32_t id; |
f84190d8 | 2339 | int r; |
d8fba7c6 | 2340 | bool skipped = false; |
ec14911e | 2341 | |
4fbd7192 LP |
2342 | r = acquire_bus(BUS_MANAGER, &bus); |
2343 | if (r < 0) | |
2344 | return r; | |
2345 | ||
f459b602 | 2346 | r = sd_bus_call_method( |
f22f08cd SP |
2347 | bus, |
2348 | "org.freedesktop.systemd1", | |
2349 | "/org/freedesktop/systemd1", | |
2350 | "org.freedesktop.systemd1.Manager", | |
2351 | "ListJobs", | |
f459b602 | 2352 | &error, |
f22f08cd | 2353 | &reply, |
f459b602 | 2354 | NULL); |
691395d8 LP |
2355 | if (r < 0) |
2356 | return log_error_errno(r, "Failed to list jobs: %s", bus_error_message(&error, r)); | |
7e4249b9 | 2357 | |
f459b602 MAP |
2358 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); |
2359 | if (r < 0) | |
2360 | return bus_log_parse_error(r); | |
7e4249b9 | 2361 | |
f459b602 | 2362 | while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, &job_path, &unit_path)) > 0) { |
d8fba7c6 ZJS |
2363 | struct job_info job = { id, name, type, state }; |
2364 | ||
e449de87 | 2365 | if (!output_show_job(&job, strv_skip(argv, 1))) { |
d8fba7c6 ZJS |
2366 | skipped = true; |
2367 | continue; | |
2368 | } | |
8fe914ec | 2369 | |
f459b602 MAP |
2370 | if (!GREEDY_REALLOC(jobs, size, c + 1)) |
2371 | return log_oom(); | |
7e4249b9 | 2372 | |
d8fba7c6 | 2373 | jobs[c++] = job; |
7e4249b9 | 2374 | } |
f459b602 MAP |
2375 | if (r < 0) |
2376 | return bus_log_parse_error(r); | |
7e4249b9 | 2377 | |
f459b602 MAP |
2378 | r = sd_bus_message_exit_container(reply); |
2379 | if (r < 0) | |
2380 | return bus_log_parse_error(r); | |
f73e33d9 | 2381 | |
d2ad7e1b ZJS |
2382 | pager_open(arg_no_pager, false); |
2383 | ||
82948f6c | 2384 | output_jobs_list(bus, jobs, c, skipped); |
91d0f17e | 2385 | return 0; |
7e4249b9 LP |
2386 | } |
2387 | ||
e449de87 | 2388 | static int cancel_job(int argc, char *argv[], void *userdata) { |
4fbd7192 | 2389 | sd_bus *bus; |
729e3769 | 2390 | char **name; |
342641fb | 2391 | int r = 0; |
7e4249b9 | 2392 | |
e449de87 | 2393 | if (argc <= 1) |
2853b60a | 2394 | return trivial_method(argc, argv, userdata); |
ee5762e3 | 2395 | |
4fbd7192 LP |
2396 | r = acquire_bus(BUS_MANAGER, &bus); |
2397 | if (r < 0) | |
2398 | return r; | |
2399 | ||
8a4b13c5 | 2400 | polkit_agent_open_maybe(); |
d2ad7e1b | 2401 | |
e449de87 | 2402 | STRV_FOREACH(name, strv_skip(argv, 1)) { |
4afd3348 | 2403 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5dd9014f | 2404 | uint32_t id; |
342641fb | 2405 | int q; |
7e4249b9 | 2406 | |
342641fb | 2407 | q = safe_atou32(*name, &id); |
f647962d MS |
2408 | if (q < 0) |
2409 | return log_error_errno(q, "Failed to parse job id \"%s\": %m", *name); | |
7e4249b9 | 2410 | |
6e646d22 | 2411 | q = sd_bus_call_method( |
f22f08cd SP |
2412 | bus, |
2413 | "org.freedesktop.systemd1", | |
2414 | "/org/freedesktop/systemd1", | |
2415 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2416 | "CancelJob", |
2417 | &error, | |
2418 | NULL, | |
2419 | "u", id); | |
342641fb | 2420 | if (q < 0) { |
691395d8 | 2421 | log_error_errno(q, "Failed to cancel job %"PRIu32": %s", id, bus_error_message(&error, q)); |
342641fb LP |
2422 | if (r == 0) |
2423 | r = q; | |
f459b602 | 2424 | } |
7e4249b9 LP |
2425 | } |
2426 | ||
342641fb | 2427 | return r; |
7e4249b9 LP |
2428 | } |
2429 | ||
f459b602 | 2430 | static int need_daemon_reload(sd_bus *bus, const char *unit) { |
4afd3348 | 2431 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
2432 | const char *path; |
2433 | int b, r; | |
94c01aeb | 2434 | |
f459b602 MAP |
2435 | /* We ignore all errors here, since this is used to show a |
2436 | * warning only */ | |
45fb0699 | 2437 | |
f459b602 MAP |
2438 | /* We don't use unit_dbus_path_from_name() directly since we |
2439 | * don't want to load the unit if it isn't loaded. */ | |
f84190d8 | 2440 | |
f459b602 | 2441 | r = sd_bus_call_method( |
f22f08cd SP |
2442 | bus, |
2443 | "org.freedesktop.systemd1", | |
2444 | "/org/freedesktop/systemd1", | |
2445 | "org.freedesktop.systemd1.Manager", | |
2446 | "GetUnit", | |
f459b602 | 2447 | NULL, |
f22f08cd | 2448 | &reply, |
e3e0314b | 2449 | "s", unit); |
f84190d8 LP |
2450 | if (r < 0) |
2451 | return r; | |
45fb0699 | 2452 | |
f459b602 MAP |
2453 | r = sd_bus_message_read(reply, "o", &path); |
2454 | if (r < 0) | |
2455 | return r; | |
f84190d8 | 2456 | |
f459b602 | 2457 | r = sd_bus_get_property_trivial( |
f22f08cd | 2458 | bus, |
b0193f1c LP |
2459 | "org.freedesktop.systemd1", |
2460 | path, | |
f459b602 MAP |
2461 | "org.freedesktop.systemd1.Unit", |
2462 | "NeedDaemonReload", | |
2463 | NULL, | |
2464 | 'b', &b); | |
f84190d8 LP |
2465 | if (r < 0) |
2466 | return r; | |
45fb0699 | 2467 | |
45fb0699 LP |
2468 | return b; |
2469 | } | |
2470 | ||
3f36991e | 2471 | static void warn_unit_file_changed(const char *name) { |
87ec20ef LP |
2472 | assert(name); |
2473 | ||
3f36991e ZJS |
2474 | log_warning("%sWarning:%s %s changed on disk. Run 'systemctl%s daemon-reload' to reload units.", |
2475 | ansi_highlight_red(), | |
1fc464f6 | 2476 | ansi_normal(), |
3f36991e ZJS |
2477 | name, |
2478 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); | |
2479 | } | |
2480 | ||
33f6c497 ZJS |
2481 | static int unit_file_find_path(LookupPaths *lp, const char *unit_name, char **unit_path) { |
2482 | char **p; | |
2483 | ||
2484 | assert(lp); | |
2485 | assert(unit_name); | |
33f6c497 | 2486 | |
a3c4eb07 | 2487 | STRV_FOREACH(p, lp->search_path) { |
c6dd36b6 FS |
2488 | _cleanup_free_ char *path = NULL, *lpath = NULL; |
2489 | int r; | |
33f6c497 | 2490 | |
3ef21542 | 2491 | path = path_join(NULL, *p, unit_name); |
33f6c497 ZJS |
2492 | if (!path) |
2493 | return log_oom(); | |
2494 | ||
c4f4fce7 | 2495 | r = chase_symlinks(path, arg_root, 0, &lpath); |
c6dd36b6 FS |
2496 | if (r == -ENOENT) |
2497 | continue; | |
2498 | if (r == -ENOMEM) | |
2499 | return log_oom(); | |
2500 | if (r < 0) | |
2501 | return log_error_errno(r, "Failed to access path '%s': %m", path); | |
2502 | ||
173471b7 ZJS |
2503 | if (unit_path) { |
2504 | *unit_path = lpath; | |
2505 | lpath = NULL; | |
2506 | } | |
c6dd36b6 | 2507 | return 1; |
33f6c497 ZJS |
2508 | } |
2509 | ||
2510 | return 0; | |
2511 | } | |
2512 | ||
173471b7 ZJS |
2513 | static int unit_find_template_path( |
2514 | const char *unit_name, | |
2515 | LookupPaths *lp, | |
2516 | char **fragment_path, | |
2517 | char **template) { | |
2518 | ||
2519 | _cleanup_free_ char *_template = NULL; | |
2520 | int r; | |
2521 | ||
2522 | /* Returns 1 if a fragment was found, 0 if not found, negative on error. */ | |
2523 | ||
2524 | r = unit_file_find_path(lp, unit_name, fragment_path); | |
2525 | if (r != 0) | |
2526 | return r; /* error or found a real unit */ | |
2527 | ||
2528 | r = unit_name_template(unit_name, &_template); | |
2529 | if (r == -EINVAL) | |
2530 | return 0; /* not a template, does not exist */ | |
2531 | if (r < 0) | |
2532 | return log_error_errno(r, "Failed to determine template name: %m"); | |
2533 | ||
2534 | r = unit_file_find_path(lp, _template, fragment_path); | |
2535 | if (r < 0) | |
2536 | return r; | |
2537 | ||
2538 | if (template) { | |
2539 | *template = _template; | |
2540 | _template = NULL; | |
2541 | } | |
2542 | return r; | |
2543 | } | |
2544 | ||
6e646d22 LP |
2545 | static int unit_find_paths( |
2546 | sd_bus *bus, | |
2547 | const char *unit_name, | |
6e646d22 LP |
2548 | LookupPaths *lp, |
2549 | char **fragment_path, | |
2550 | char ***dropin_paths) { | |
dab2bce8 IS |
2551 | |
2552 | _cleanup_free_ char *path = NULL; | |
2553 | _cleanup_strv_free_ char **dropins = NULL; | |
33f6c497 ZJS |
2554 | int r; |
2555 | ||
ad2a0358 ZJS |
2556 | /** |
2557 | * Finds where the unit is defined on disk. Returns 0 if the unit | |
2558 | * is not found. Returns 1 if it is found, and sets | |
2559 | * - the path to the unit in *path, if it exists on disk, | |
2560 | * - and a strv of existing drop-ins in *dropins, | |
2561 | * if the arg is not NULL and any dropins were found. | |
2562 | */ | |
2563 | ||
33f6c497 | 2564 | assert(unit_name); |
ad2a0358 | 2565 | assert(fragment_path); |
33f6c497 ZJS |
2566 | assert(lp); |
2567 | ||
4fbd7192 | 2568 | if (!install_client_side() && !unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) { |
4afd3348 | 2569 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
33f6c497 | 2570 | _cleanup_free_ char *unit = NULL; |
33f6c497 ZJS |
2571 | |
2572 | unit = unit_dbus_path_from_name(unit_name); | |
2573 | if (!unit) | |
2574 | return log_oom(); | |
2575 | ||
33f6c497 ZJS |
2576 | r = sd_bus_get_property_string( |
2577 | bus, | |
2578 | "org.freedesktop.systemd1", | |
2579 | unit, | |
2580 | "org.freedesktop.systemd1.Unit", | |
2581 | "FragmentPath", | |
2582 | &error, | |
ad2a0358 ZJS |
2583 | &path); |
2584 | if (r < 0) | |
2585 | return log_error_errno(r, "Failed to get FragmentPath: %s", bus_error_message(&error, r)); | |
2586 | ||
dab2bce8 IS |
2587 | if (dropin_paths) { |
2588 | r = sd_bus_get_property_strv( | |
2589 | bus, | |
2590 | "org.freedesktop.systemd1", | |
2591 | unit, | |
2592 | "org.freedesktop.systemd1.Unit", | |
2593 | "DropInPaths", | |
2594 | &error, | |
2595 | &dropins); | |
2596 | if (r < 0) | |
2597 | return log_error_errno(r, "Failed to get DropInPaths: %s", bus_error_message(&error, r)); | |
33f6c497 | 2598 | } |
ad2a0358 | 2599 | } else { |
173471b7 | 2600 | _cleanup_set_free_ Set *names = NULL; |
6483ad89 | 2601 | _cleanup_free_ char *template = NULL; |
33f6c497 | 2602 | |
ad2a0358 ZJS |
2603 | names = set_new(NULL); |
2604 | if (!names) | |
7410616c | 2605 | return log_oom(); |
33f6c497 | 2606 | |
173471b7 | 2607 | r = unit_find_template_path(unit_name, lp, &path, &template); |
ad2a0358 ZJS |
2608 | if (r < 0) |
2609 | return r; | |
2610 | ||
173471b7 | 2611 | if (r > 0) |
6483ad89 ZJS |
2612 | /* We found the unit file. If we followed symlinks, this name might be |
2613 | * different then the unit_name with started with. Look for dropins matching | |
2614 | * that "final" name. */ | |
2615 | r = set_put(names, basename(path)); | |
2616 | else if (!template) | |
2617 | /* No unit file, let's look for dropins matching the original name. | |
2618 | * systemd has fairly complicated rules (based on unit type and provenience), | |
2619 | * which units are allowed not to have the main unit file. We err on the | |
2620 | * side of including too many files, and always try to load dropins. */ | |
2621 | r = set_put(names, unit_name); | |
2622 | else | |
2623 | /* The cases where we allow a unit to exist without the main file are | |
2624 | * never valid for templates. Don't try to load dropins in this case. */ | |
2625 | goto not_found; | |
2626 | ||
c6dd36b6 FS |
2627 | if (r < 0) |
2628 | return log_error_errno(r, "Failed to add unit name: %m"); | |
2629 | ||
dab2bce8 | 2630 | if (dropin_paths) { |
95778782 ZJS |
2631 | r = unit_file_find_dropin_conf_paths(arg_root, lp->search_path, |
2632 | NULL, names, &dropins); | |
dab2bce8 IS |
2633 | if (r < 0) |
2634 | return r; | |
2635 | } | |
2636 | } | |
2637 | ||
2638 | r = 0; | |
2639 | ||
2640 | if (!isempty(path)) { | |
2641 | *fragment_path = path; | |
2642 | path = NULL; | |
2643 | r = 1; | |
2644 | } | |
2645 | ||
2646 | if (dropin_paths && !strv_isempty(dropins)) { | |
2647 | *dropin_paths = dropins; | |
2648 | dropins = NULL; | |
2649 | r = 1; | |
33f6c497 | 2650 | } |
6483ad89 | 2651 | not_found: |
39c38ce1 | 2652 | if (r == 0 && !arg_force) |
b5e6a600 IS |
2653 | log_error("No files found for %s.", unit_name); |
2654 | ||
ad2a0358 | 2655 | return r; |
33f6c497 ZJS |
2656 | } |
2657 | ||
fa0d5878 | 2658 | static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state) { |
b430f85f | 2659 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4afd3348 | 2660 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
b430f85f | 2661 | _cleanup_free_ char *buf = NULL; |
fa0d5878 BR |
2662 | UnitActiveState state; |
2663 | const char *path; | |
f22f08cd | 2664 | int r; |
701cdcb9 | 2665 | |
31be1221 | 2666 | assert(name); |
fa0d5878 | 2667 | assert(active_state); |
701cdcb9 | 2668 | |
b430f85f LP |
2669 | /* We don't use unit_dbus_path_from_name() directly since we don't want to load the unit unnecessarily, if it |
2670 | * isn't loaded. */ | |
f459b602 | 2671 | r = sd_bus_call_method( |
f22f08cd SP |
2672 | bus, |
2673 | "org.freedesktop.systemd1", | |
2674 | "/org/freedesktop/systemd1", | |
2675 | "org.freedesktop.systemd1.Manager", | |
2676 | "GetUnit", | |
b430f85f | 2677 | &error, |
f22f08cd | 2678 | &reply, |
6233b902 | 2679 | "s", name); |
60f9ba0b | 2680 | if (r < 0) { |
b430f85f LP |
2681 | if (!sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_UNIT)) |
2682 | return log_error_errno(r, "Failed to retrieve unit: %s", bus_error_message(&error, r)); | |
e61a3135 | 2683 | |
b430f85f LP |
2684 | /* The unit is currently not loaded, hence say it's "inactive", since all units that aren't loaded are |
2685 | * considered inactive. */ | |
fa0d5878 | 2686 | state = UNIT_INACTIVE; |
60f9ba0b | 2687 | |
b430f85f LP |
2688 | } else { |
2689 | r = sd_bus_message_read(reply, "o", &path); | |
2690 | if (r < 0) | |
2691 | return bus_log_parse_error(r); | |
2692 | ||
2693 | r = sd_bus_get_property_string( | |
2694 | bus, | |
2695 | "org.freedesktop.systemd1", | |
2696 | path, | |
2697 | "org.freedesktop.systemd1.Unit", | |
2698 | "ActiveState", | |
2699 | &error, | |
2700 | &buf); | |
2701 | if (r < 0) | |
2702 | return log_error_errno(r, "Failed to retrieve unit state: %s", bus_error_message(&error, r)); | |
2703 | ||
fa0d5878 BR |
2704 | state = unit_active_state_from_string(buf); |
2705 | if (state == _UNIT_ACTIVE_STATE_INVALID) { | |
2706 | log_error("Invalid unit state '%s' for: %s", buf, name); | |
2707 | return -EINVAL; | |
2708 | } | |
60f9ba0b | 2709 | } |
701cdcb9 | 2710 | |
fa0d5878 BR |
2711 | *active_state = state; |
2712 | return 0; | |
701cdcb9 MS |
2713 | } |
2714 | ||
f459b602 MAP |
2715 | static int check_triggering_units( |
2716 | sd_bus *bus, | |
2717 | const char *name) { | |
2718 | ||
4afd3348 | 2719 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
fa0d5878 | 2720 | _cleanup_free_ char *path = NULL, *n = NULL, *load_state = NULL; |
f459b602 | 2721 | _cleanup_strv_free_ char **triggered_by = NULL; |
e61a3135 | 2722 | bool print_warning_label = true; |
fa0d5878 | 2723 | UnitActiveState active_state; |
f459b602 | 2724 | char **i; |
f22f08cd | 2725 | int r; |
701cdcb9 | 2726 | |
7410616c LP |
2727 | r = unit_name_mangle(name, UNIT_NAME_NOGLOB, &n); |
2728 | if (r < 0) | |
2729 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
d3b52baf | 2730 | |
f459b602 MAP |
2731 | path = unit_dbus_path_from_name(n); |
2732 | if (!path) | |
2733 | return log_oom(); | |
701cdcb9 | 2734 | |
f459b602 | 2735 | r = sd_bus_get_property_string( |
d0a5cdb2 JJ |
2736 | bus, |
2737 | "org.freedesktop.systemd1", | |
f459b602 MAP |
2738 | path, |
2739 | "org.freedesktop.systemd1.Unit", | |
2740 | "LoadState", | |
2741 | &error, | |
fa0d5878 | 2742 | &load_state); |
691395d8 LP |
2743 | if (r < 0) |
2744 | return log_error_errno(r, "Failed to get load state of %s: %s", n, bus_error_message(&error, r)); | |
d0a5cdb2 | 2745 | |
fa0d5878 | 2746 | if (streq(load_state, "masked")) |
f459b602 | 2747 | return 0; |
701cdcb9 | 2748 | |
f459b602 MAP |
2749 | r = sd_bus_get_property_strv( |
2750 | bus, | |
2751 | "org.freedesktop.systemd1", | |
2752 | path, | |
2753 | "org.freedesktop.systemd1.Unit", | |
2754 | "TriggeredBy", | |
2755 | &error, | |
2756 | &triggered_by); | |
691395d8 LP |
2757 | if (r < 0) |
2758 | return log_error_errno(r, "Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r)); | |
701cdcb9 | 2759 | |
f459b602 | 2760 | STRV_FOREACH(i, triggered_by) { |
fa0d5878 | 2761 | r = get_state_one_unit(bus, *i, &active_state); |
f647962d | 2762 | if (r < 0) |
fa0d5878 | 2763 | return r; |
701cdcb9 | 2764 | |
fa0d5878 | 2765 | if (!IN_SET(active_state, UNIT_ACTIVE, UNIT_RELOADING)) |
f459b602 | 2766 | continue; |
60f9ba0b | 2767 | |
f459b602 MAP |
2768 | if (print_warning_label) { |
2769 | log_warning("Warning: Stopping %s, but it can still be activated by:", n); | |
2770 | print_warning_label = false; | |
701cdcb9 | 2771 | } |
1c291cf3 | 2772 | |
f459b602 | 2773 | log_warning(" %s", *i); |
701cdcb9 | 2774 | } |
f459b602 MAP |
2775 | |
2776 | return 0; | |
701cdcb9 MS |
2777 | } |
2778 | ||
2fc9a280 LP |
2779 | static const struct { |
2780 | const char *verb; | |
2781 | const char *method; | |
2782 | } unit_actions[] = { | |
2783 | { "start", "StartUnit" }, | |
2784 | { "stop", "StopUnit" }, | |
2785 | { "condstop", "StopUnit" }, | |
2786 | { "reload", "ReloadUnit" }, | |
2787 | { "restart", "RestartUnit" }, | |
2788 | { "try-restart", "TryRestartUnit" }, | |
2789 | { "condrestart", "TryRestartUnit" }, | |
2790 | { "reload-or-restart", "ReloadOrRestartUnit" }, | |
aabf5d42 | 2791 | { "try-reload-or-restart", "ReloadOrTryRestartUnit" }, |
2fc9a280 LP |
2792 | { "reload-or-try-restart", "ReloadOrTryRestartUnit" }, |
2793 | { "condreload", "ReloadOrTryRestartUnit" }, | |
2794 | { "force-reload", "ReloadOrTryRestartUnit" } | |
2795 | }; | |
2796 | ||
39602c39 TA |
2797 | static const char *verb_to_method(const char *verb) { |
2798 | uint i; | |
2799 | ||
2800 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2801 | if (streq_ptr(unit_actions[i].verb, verb)) | |
2802 | return unit_actions[i].method; | |
2803 | ||
2804 | return "StartUnit"; | |
2805 | } | |
2806 | ||
2807 | static const char *method_to_verb(const char *method) { | |
2808 | uint i; | |
2809 | ||
2810 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2811 | if (streq_ptr(unit_actions[i].method, method)) | |
2812 | return unit_actions[i].verb; | |
2813 | ||
2814 | return "n/a"; | |
2815 | } | |
2816 | ||
93a08841 MP |
2817 | typedef struct { |
2818 | sd_bus_slot *match; | |
2819 | sd_event *event; | |
2820 | Set *unit_paths; | |
2821 | bool any_failed; | |
2822 | } WaitContext; | |
2823 | ||
2824 | static void wait_context_free(WaitContext *c) { | |
2825 | c->match = sd_bus_slot_unref(c->match); | |
2826 | c->event = sd_event_unref(c->event); | |
6fa4160d | 2827 | c->unit_paths = set_free_free(c->unit_paths); |
93a08841 MP |
2828 | } |
2829 | ||
2830 | static int on_properties_changed(sd_bus_message *m, void *userdata, sd_bus_error *error) { | |
2831 | WaitContext *c = userdata; | |
2832 | const char *path; | |
2833 | int r; | |
2834 | ||
2835 | path = sd_bus_message_get_path(m); | |
2836 | if (!set_contains(c->unit_paths, path)) | |
2837 | return 0; | |
2838 | ||
2839 | /* Check if ActiveState changed to inactive/failed */ | |
2840 | /* (s interface, a{sv} changed_properties, as invalidated_properties) */ | |
2841 | r = sd_bus_message_skip(m, "s"); | |
2842 | if (r < 0) | |
2843 | return bus_log_parse_error(r); | |
6fa4160d | 2844 | |
93a08841 MP |
2845 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "{sv}"); |
2846 | if (r < 0) | |
2847 | return bus_log_parse_error(r); | |
2848 | ||
2849 | while ((r = sd_bus_message_enter_container(m, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { | |
2850 | const char *s; | |
93a08841 MP |
2851 | |
2852 | r = sd_bus_message_read(m, "s", &s); | |
2853 | if (r < 0) | |
2854 | return bus_log_parse_error(r); | |
6fa4160d | 2855 | |
93a08841 | 2856 | if (streq(s, "ActiveState")) { |
6fa4160d LP |
2857 | bool is_failed; |
2858 | ||
93a08841 MP |
2859 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_VARIANT, "s"); |
2860 | if (r < 0) | |
2861 | return bus_log_parse_error(r); | |
6fa4160d | 2862 | |
93a08841 MP |
2863 | r = sd_bus_message_read(m, "s", &s); |
2864 | if (r < 0) | |
2865 | return bus_log_parse_error(r); | |
6fa4160d | 2866 | |
93a08841 MP |
2867 | is_failed = streq(s, "failed"); |
2868 | if (streq(s, "inactive") || is_failed) { | |
2869 | log_debug("%s became %s, dropping from --wait tracking", path, s); | |
6fa4160d LP |
2870 | free(set_remove(c->unit_paths, path)); |
2871 | c->any_failed = c->any_failed || is_failed; | |
93a08841 MP |
2872 | } else |
2873 | log_debug("ActiveState on %s changed to %s", path, s); | |
6fa4160d | 2874 | |
93a08841 MP |
2875 | break; /* no need to dissect the rest of the message */ |
2876 | } else { | |
2877 | /* other property */ | |
2878 | r = sd_bus_message_skip(m, "v"); | |
2879 | if (r < 0) | |
2880 | return bus_log_parse_error(r); | |
2881 | } | |
2882 | r = sd_bus_message_exit_container(m); | |
2883 | if (r < 0) | |
2884 | return bus_log_parse_error(r); | |
2885 | } | |
2886 | if (r < 0) | |
2887 | return bus_log_parse_error(r); | |
2888 | ||
2889 | if (set_isempty(c->unit_paths)) | |
2890 | sd_event_exit(c->event, EXIT_SUCCESS); | |
2891 | ||
2892 | return 0; | |
2893 | } | |
2894 | ||
e4b61340 | 2895 | static int start_unit_one( |
f459b602 | 2896 | sd_bus *bus, |
e4b61340 LP |
2897 | const char *method, |
2898 | const char *name, | |
2899 | const char *mode, | |
f459b602 | 2900 | sd_bus_error *error, |
93a08841 MP |
2901 | BusWaitForJobs *w, |
2902 | WaitContext *wait_context) { | |
7e4249b9 | 2903 | |
4afd3348 | 2904 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
45fb0699 | 2905 | const char *path; |
7e4249b9 | 2906 | int r; |
7e4249b9 | 2907 | |
e4b61340 LP |
2908 | assert(method); |
2909 | assert(name); | |
2910 | assert(mode); | |
22f4096c | 2911 | assert(error); |
7e4249b9 | 2912 | |
93a08841 MP |
2913 | if (wait_context) { |
2914 | _cleanup_free_ char *unit_path = NULL; | |
2915 | const char* mt; | |
2916 | ||
2917 | log_debug("Watching for property changes of %s", name); | |
2918 | r = sd_bus_call_method( | |
2919 | bus, | |
2920 | "org.freedesktop.systemd1", | |
2921 | "/org/freedesktop/systemd1", | |
2922 | "org.freedesktop.systemd1.Manager", | |
2923 | "RefUnit", | |
2924 | error, | |
2925 | NULL, | |
2926 | "s", name); | |
2927 | if (r < 0) | |
2928 | return log_error_errno(r, "Failed to RefUnit %s: %s", name, bus_error_message(error, r)); | |
2929 | ||
2930 | unit_path = unit_dbus_path_from_name(name); | |
2931 | if (!unit_path) | |
2932 | return log_oom(); | |
2933 | ||
2934 | r = set_put_strdup(wait_context->unit_paths, unit_path); | |
2935 | if (r < 0) | |
2936 | return log_error_errno(r, "Failed to add unit path %s to set: %m", unit_path); | |
2937 | ||
2938 | mt = strjoina("type='signal'," | |
2939 | "interface='org.freedesktop.DBus.Properties'," | |
2940 | "path='", unit_path, "'," | |
2941 | "member='PropertiesChanged'"); | |
2942 | r = sd_bus_add_match(bus, &wait_context->match, mt, on_properties_changed, wait_context); | |
2943 | if (r < 0) | |
2944 | return log_error_errno(r, "Failed to add match for PropertiesChanged signal: %m"); | |
2945 | } | |
2946 | ||
1ae17672 ZJS |
2947 | log_debug("%s manager for %s on %s, %s", |
2948 | arg_dry_run ? "Would call" : "Calling", | |
2949 | method, name, mode); | |
2950 | if (arg_dry_run) | |
2951 | return 0; | |
342641fb | 2952 | |
6e646d22 | 2953 | r = sd_bus_call_method( |
f22f08cd | 2954 | bus, |
b0193f1c LP |
2955 | "org.freedesktop.systemd1", |
2956 | "/org/freedesktop/systemd1", | |
2957 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2958 | method, |
2959 | error, | |
2960 | &reply, | |
2961 | "ss", name, mode); | |
f459b602 | 2962 | if (r < 0) { |
39602c39 TA |
2963 | const char *verb; |
2964 | ||
033f0ab8 LP |
2965 | /* There's always a fallback possible for legacy actions. */ |
2966 | if (arg_action != ACTION_SYSTEMCTL) | |
2967 | return r; | |
67f3c402 | 2968 | |
39602c39 TA |
2969 | verb = method_to_verb(method); |
2970 | ||
ee87525c FB |
2971 | log_error("Failed to %s %s: %s", verb, name, bus_error_message(error, r)); |
2972 | ||
2973 | if (!sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) && | |
2974 | !sd_bus_error_has_name(error, BUS_ERROR_UNIT_MASKED)) | |
a6405ca2 | 2975 | log_error("See %s logs and 'systemctl%s status%s %s' for details.", |
0b8505b7 RC |
2976 | arg_scope == UNIT_FILE_SYSTEM ? "system" : "user", |
2977 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user", | |
a6405ca2 | 2978 | name[0] == '-' ? " --" : "", |
0b8505b7 | 2979 | name); |
ee87525c FB |
2980 | |
2981 | return r; | |
7e4249b9 LP |
2982 | } |
2983 | ||
f459b602 MAP |
2984 | r = sd_bus_message_read(reply, "o", &path); |
2985 | if (r < 0) | |
2986 | return bus_log_parse_error(r); | |
45fb0699 | 2987 | |
e3e0314b | 2988 | if (need_daemon_reload(bus, name) > 0) |
3f36991e | 2989 | warn_unit_file_changed(name); |
45fb0699 | 2990 | |
ebd011d9 LP |
2991 | if (w) { |
2992 | log_debug("Adding %s to the set", path); | |
2993 | r = bus_wait_for_jobs_add(w, path); | |
cbc9fbd1 LP |
2994 | if (r < 0) |
2995 | return log_oom(); | |
e4b61340 | 2996 | } |
7e4249b9 | 2997 | |
46eddbb5 | 2998 | return 0; |
7e4249b9 LP |
2999 | } |
3000 | ||
e3e0314b | 3001 | static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) { |
e3e0314b ZJS |
3002 | _cleanup_strv_free_ char **mangled = NULL, **globs = NULL; |
3003 | char **name; | |
7410616c | 3004 | int r, i; |
e3e0314b | 3005 | |
4fbd7192 LP |
3006 | assert(bus); |
3007 | assert(ret); | |
3008 | ||
e3e0314b ZJS |
3009 | STRV_FOREACH(name, names) { |
3010 | char *t; | |
3011 | ||
e80733be | 3012 | if (suffix) |
7410616c | 3013 | r = unit_name_mangle_with_suffix(*name, UNIT_NAME_GLOB, suffix, &t); |
e80733be | 3014 | else |
7410616c LP |
3015 | r = unit_name_mangle(*name, UNIT_NAME_GLOB, &t); |
3016 | if (r < 0) | |
3017 | return log_error_errno(r, "Failed to mangle name: %m"); | |
e3e0314b ZJS |
3018 | |
3019 | if (string_is_glob(t)) | |
6e18964d | 3020 | r = strv_consume(&globs, t); |
e3e0314b | 3021 | else |
6e18964d ZJS |
3022 | r = strv_consume(&mangled, t); |
3023 | if (r < 0) | |
e3e0314b | 3024 | return log_oom(); |
e3e0314b ZJS |
3025 | } |
3026 | ||
3027 | /* Query the manager only if any of the names are a glob, since | |
3028 | * this is fairly expensive */ | |
3029 | if (!strv_isempty(globs)) { | |
4afd3348 | 3030 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
e3e0314b | 3031 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1b53f64b | 3032 | size_t allocated, n; |
e3e0314b | 3033 | |
1238ee09 | 3034 | r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply); |
e3e0314b ZJS |
3035 | if (r < 0) |
3036 | return r; | |
3037 | ||
1b53f64b LP |
3038 | n = strv_length(mangled); |
3039 | allocated = n + 1; | |
3040 | ||
3041 | for (i = 0; i < r; i++) { | |
3042 | if (!GREEDY_REALLOC(mangled, allocated, n+2)) | |
3043 | return log_oom(); | |
3044 | ||
3045 | mangled[n] = strdup(unit_infos[i].id); | |
3046 | if (!mangled[n]) | |
e3e0314b | 3047 | return log_oom(); |
1b53f64b LP |
3048 | |
3049 | mangled[++n] = NULL; | |
3050 | } | |
e3e0314b ZJS |
3051 | } |
3052 | ||
3053 | *ret = mangled; | |
3054 | mangled = NULL; /* do not free */ | |
1238ee09 | 3055 | |
e3e0314b ZJS |
3056 | return 0; |
3057 | } | |
3058 | ||
47a0eaa6 MS |
3059 | static const struct { |
3060 | const char *target; | |
3061 | const char *verb; | |
3062 | const char *mode; | |
3063 | } action_table[_ACTION_MAX] = { | |
3064 | [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" }, | |
3065 | [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" }, | |
3066 | [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" }, | |
3067 | [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" }, | |
d5d8429a LP |
3068 | [ACTION_RUNLEVEL2] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, |
3069 | [ACTION_RUNLEVEL3] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
3070 | [ACTION_RUNLEVEL4] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
3071 | [ACTION_RUNLEVEL5] = { SPECIAL_GRAPHICAL_TARGET, NULL, "isolate" }, | |
47a0eaa6 MS |
3072 | [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" }, |
3073 | [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" }, | |
3074 | [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" }, | |
3075 | [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" }, | |
3076 | [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" }, | |
3077 | [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" }, | |
3078 | [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" }, | |
3079 | }; | |
3080 | ||
514f4ef5 | 3081 | static enum action verb_to_action(const char *verb) { |
47a0eaa6 MS |
3082 | enum action i; |
3083 | ||
913c1916 | 3084 | for (i = 0; i < _ACTION_MAX; i++) |
f459b602 | 3085 | if (streq_ptr(action_table[i].verb, verb)) |
47a0eaa6 | 3086 | return i; |
514f4ef5 | 3087 | |
f459b602 MAP |
3088 | return _ACTION_INVALID; |
3089 | } | |
e4b61340 | 3090 | |
e449de87 | 3091 | static int start_unit(int argc, char *argv[], void *userdata) { |
ebd011d9 | 3092 | _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL; |
08073121 | 3093 | const char *method, *mode, *one_name, *suffix = NULL; |
ebd011d9 | 3094 | _cleanup_strv_free_ char **names = NULL; |
4fbd7192 | 3095 | sd_bus *bus; |
93a08841 | 3096 | _cleanup_(wait_context_free) WaitContext wait_context = {}; |
729e3769 | 3097 | char **name; |
b6520546 | 3098 | int r = 0; |
e4b61340 | 3099 | |
f886603b AJ |
3100 | if (arg_wait && !STR_IN_SET(argv[0], "start", "restart")) { |
3101 | log_error("--wait may only be used with the 'start' or 'restart' commands."); | |
93a08841 MP |
3102 | return -EINVAL; |
3103 | } | |
3104 | ||
3105 | /* we cannot do sender tracking on the private bus, so we need the full | |
3106 | * one for RefUnit to implement --wait */ | |
3107 | r = acquire_bus(arg_wait ? BUS_FULL : BUS_MANAGER, &bus); | |
4fbd7192 LP |
3108 | if (r < 0) |
3109 | return r; | |
3110 | ||
d2ad7e1b | 3111 | ask_password_agent_open_if_enabled(); |
8a4b13c5 | 3112 | polkit_agent_open_maybe(); |
d2ad7e1b | 3113 | |
e4b61340 | 3114 | if (arg_action == ACTION_SYSTEMCTL) { |
47a0eaa6 | 3115 | enum action action; |
e4b61340 | 3116 | |
e449de87 LP |
3117 | action = verb_to_action(argv[0]); |
3118 | ||
913c1916 AJ |
3119 | if (action != _ACTION_INVALID) { |
3120 | method = "StartUnit"; | |
3121 | mode = action_table[action].mode; | |
3122 | one_name = action_table[action].target; | |
3123 | } else { | |
3124 | if (streq(argv[0], "isolate")) { | |
3125 | method = "StartUnit"; | |
3126 | mode = "isolate"; | |
3127 | ||
3128 | suffix = ".target"; | |
3129 | } else { | |
3130 | method = verb_to_method(argv[0]); | |
3131 | mode = arg_job_mode; | |
3132 | } | |
3133 | one_name = NULL; | |
3134 | } | |
e4b61340 | 3135 | } else { |
78ca9099 | 3136 | assert(arg_action >= 0 && arg_action < _ACTION_MAX); |
47a0eaa6 | 3137 | assert(action_table[arg_action].target); |
913c1916 | 3138 | assert(action_table[arg_action].mode); |
e4b61340 LP |
3139 | |
3140 | method = "StartUnit"; | |
47a0eaa6 | 3141 | mode = action_table[arg_action].mode; |
e3e0314b | 3142 | one_name = action_table[arg_action].target; |
514f4ef5 LP |
3143 | } |
3144 | ||
e3e0314b ZJS |
3145 | if (one_name) |
3146 | names = strv_new(one_name, NULL); | |
3147 | else { | |
e449de87 | 3148 | r = expand_names(bus, strv_skip(argv, 1), suffix, &names); |
e3e0314b | 3149 | if (r < 0) |
691395d8 | 3150 | return log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b | 3151 | } |
b6520546 | 3152 | |
6e905d93 | 3153 | if (!arg_no_block) { |
ebd011d9 | 3154 | r = bus_wait_for_jobs_new(bus, &w); |
f647962d MS |
3155 | if (r < 0) |
3156 | return log_error_errno(r, "Could not watch jobs: %m"); | |
e4b61340 LP |
3157 | } |
3158 | ||
93a08841 MP |
3159 | if (arg_wait) { |
3160 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
3161 | ||
3162 | wait_context.unit_paths = set_new(&string_hash_ops); | |
3163 | if (!wait_context.unit_paths) | |
3164 | return log_oom(); | |
3165 | ||
3166 | r = sd_bus_call_method( | |
3167 | bus, | |
3168 | "org.freedesktop.systemd1", | |
3169 | "/org/freedesktop/systemd1", | |
3170 | "org.freedesktop.systemd1.Manager", | |
3171 | "Subscribe", | |
3172 | &error, | |
3173 | NULL, NULL); | |
3174 | if (r < 0) | |
3175 | return log_error_errno(r, "Failed to enable subscription: %s", bus_error_message(&error, r)); | |
3176 | r = sd_event_default(&wait_context.event); | |
3177 | if (r < 0) | |
3178 | return log_error_errno(r, "Failed to allocate event loop: %m"); | |
3179 | r = sd_bus_attach_event(bus, wait_context.event, 0); | |
3180 | if (r < 0) | |
3181 | return log_error_errno(r, "Failed to attach bus to event loop: %m"); | |
3182 | } | |
3183 | ||
b6520546 | 3184 | STRV_FOREACH(name, names) { |
4afd3348 | 3185 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
b6520546 | 3186 | int q; |
f459b602 | 3187 | |
93a08841 | 3188 | q = start_unit_one(bus, method, *name, mode, &error, w, arg_wait ? &wait_context : NULL); |
e3e0314b | 3189 | if (r >= 0 && q < 0) |
b6520546 | 3190 | r = translate_bus_error_to_exit_status(q, &error); |
e4b61340 LP |
3191 | } |
3192 | ||
67f3c402 | 3193 | if (!arg_no_block) { |
c11bda1e ZJS |
3194 | int q, arg_count = 0; |
3195 | const char* extra_args[4] = {}; | |
4524439e | 3196 | |
4524439e ZJS |
3197 | if (arg_scope != UNIT_FILE_SYSTEM) |
3198 | extra_args[arg_count++] = "--user"; | |
3199 | ||
3200 | assert(IN_SET(arg_transport, BUS_TRANSPORT_LOCAL, BUS_TRANSPORT_REMOTE, BUS_TRANSPORT_MACHINE)); | |
3201 | if (arg_transport == BUS_TRANSPORT_REMOTE) { | |
3202 | extra_args[arg_count++] = "-H"; | |
3203 | extra_args[arg_count++] = arg_host; | |
3204 | } else if (arg_transport == BUS_TRANSPORT_MACHINE) { | |
3205 | extra_args[arg_count++] = "-M"; | |
3206 | extra_args[arg_count++] = arg_host; | |
3207 | } | |
f459b602 | 3208 | |
4524439e | 3209 | q = bus_wait_for_jobs(w, arg_quiet, extra_args); |
f459b602 MAP |
3210 | if (q < 0) |
3211 | return q; | |
49111a70 ZJS |
3212 | |
3213 | /* When stopping units, warn if they can still be triggered by | |
3214 | * another active unit (socket, path, timer) */ | |
b6520546 ZJS |
3215 | if (!arg_quiet && streq(method, "StopUnit")) |
3216 | STRV_FOREACH(name, names) | |
3217 | check_triggering_units(bus, *name); | |
67f3c402 | 3218 | } |
514f4ef5 | 3219 | |
93a08841 MP |
3220 | if (r >= 0 && arg_wait) { |
3221 | int q; | |
3222 | q = sd_event_loop(wait_context.event); | |
3223 | if (q < 0) | |
3224 | return log_error_errno(q, "Failed to run event loop: %m"); | |
3225 | if (wait_context.any_failed) | |
3226 | r = EXIT_FAILURE; | |
3227 | } | |
3228 | ||
f459b602 | 3229 | return r; |
e4b61340 LP |
3230 | } |
3231 | ||
349cc4a5 | 3232 | #if ENABLE_LOGIND |
4fbd7192 | 3233 | static int logind_set_wall_message(void) { |
4afd3348 | 3234 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 3235 | sd_bus *bus; |
f2d11d35 LP |
3236 | _cleanup_free_ char *m = NULL; |
3237 | int r; | |
3238 | ||
4fbd7192 LP |
3239 | r = acquire_bus(BUS_FULL, &bus); |
3240 | if (r < 0) | |
3241 | return r; | |
f2d11d35 LP |
3242 | |
3243 | m = strv_join(arg_wall, " "); | |
3244 | if (!m) | |
3245 | return log_oom(); | |
3246 | ||
3247 | r = sd_bus_call_method( | |
3248 | bus, | |
3249 | "org.freedesktop.login1", | |
3250 | "/org/freedesktop/login1", | |
3251 | "org.freedesktop.login1.Manager", | |
3252 | "SetWallMessage", | |
3253 | &error, | |
3254 | NULL, | |
3255 | "sb", | |
3256 | m, | |
3257 | !arg_no_wall); | |
3258 | ||
3259 | if (r < 0) | |
3260 | return log_warning_errno(r, "Failed to set wall message, ignoring: %s", bus_error_message(&error, r)); | |
f2d11d35 LP |
3261 | return 0; |
3262 | } | |
79f1c8f6 | 3263 | #endif |
f2d11d35 | 3264 | |
7e59bfcb LP |
3265 | /* Ask systemd-logind, which might grant access to unprivileged users |
3266 | * through PolicyKit */ | |
4fbd7192 | 3267 | static int logind_reboot(enum action a) { |
349cc4a5 | 3268 | #if ENABLE_LOGIND |
4afd3348 | 3269 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
58158dc7 | 3270 | const char *method, *description; |
4fbd7192 | 3271 | sd_bus *bus; |
f459b602 | 3272 | int r; |
4c80c73c | 3273 | |
4fbd7192 LP |
3274 | r = acquire_bus(BUS_FULL, &bus); |
3275 | if (r < 0) | |
3276 | return r; | |
f2d11d35 | 3277 | |
4c80c73c KS |
3278 | switch (a) { |
3279 | ||
36b69c31 LP |
3280 | case ACTION_POWEROFF: |
3281 | method = "PowerOff"; | |
3282 | description = "power off system"; | |
3283 | break; | |
3284 | ||
4c80c73c KS |
3285 | case ACTION_REBOOT: |
3286 | method = "Reboot"; | |
58158dc7 | 3287 | description = "reboot system"; |
4c80c73c KS |
3288 | break; |
3289 | ||
36b69c31 LP |
3290 | case ACTION_HALT: |
3291 | method = "Halt"; | |
3292 | description = "halt system"; | |
4c80c73c KS |
3293 | break; |
3294 | ||
d889a206 LP |
3295 | case ACTION_SUSPEND: |
3296 | method = "Suspend"; | |
58158dc7 | 3297 | description = "suspend system"; |
d889a206 LP |
3298 | break; |
3299 | ||
3300 | case ACTION_HIBERNATE: | |
3301 | method = "Hibernate"; | |
58158dc7 | 3302 | description = "hibernate system"; |
d889a206 LP |
3303 | break; |
3304 | ||
6524990f LP |
3305 | case ACTION_HYBRID_SLEEP: |
3306 | method = "HybridSleep"; | |
58158dc7 | 3307 | description = "put system into hybrid sleep"; |
6524990f LP |
3308 | break; |
3309 | ||
4c80c73c KS |
3310 | default: |
3311 | return -EINVAL; | |
3312 | } | |
3313 | ||
8a4b13c5 | 3314 | polkit_agent_open_maybe(); |
d2ad7e1b ZJS |
3315 | (void) logind_set_wall_message(); |
3316 | ||
f459b602 | 3317 | r = sd_bus_call_method( |
f22f08cd SP |
3318 | bus, |
3319 | "org.freedesktop.login1", | |
3320 | "/org/freedesktop/login1", | |
3321 | "org.freedesktop.login1.Manager", | |
3322 | method, | |
f459b602 | 3323 | &error, |
f22f08cd | 3324 | NULL, |
342641fb | 3325 | "b", arg_ask_password); |
f459b602 | 3326 | if (r < 0) |
691395d8 | 3327 | return log_error_errno(r, "Failed to %s via logind: %s", description, bus_error_message(&error, r)); |
f459b602 | 3328 | |
691395d8 | 3329 | return 0; |
4c80c73c KS |
3330 | #else |
3331 | return -ENOSYS; | |
3332 | #endif | |
3333 | } | |
3334 | ||
4fbd7192 | 3335 | static int logind_check_inhibitors(enum action a) { |
349cc4a5 | 3336 | #if ENABLE_LOGIND |
4afd3348 | 3337 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
59164be4 | 3338 | _cleanup_strv_free_ char **sessions = NULL; |
f459b602 MAP |
3339 | const char *what, *who, *why, *mode; |
3340 | uint32_t uid, pid; | |
4fbd7192 | 3341 | sd_bus *bus; |
f459b602 | 3342 | unsigned c = 0; |
59164be4 | 3343 | char **s; |
f459b602 | 3344 | int r; |
b37844d3 | 3345 | |
748ebafa LP |
3346 | if (arg_ignore_inhibitors || arg_force > 0) |
3347 | return 0; | |
3348 | ||
3349 | if (arg_when > 0) | |
3350 | return 0; | |
3351 | ||
3352 | if (geteuid() == 0) | |
b37844d3 LP |
3353 | return 0; |
3354 | ||
3355 | if (!on_tty()) | |
3356 | return 0; | |
e08ab379 LP |
3357 | |
3358 | if (arg_transport != BUS_TRANSPORT_LOCAL) | |
3359 | return 0; | |
b37844d3 | 3360 | |
4fbd7192 LP |
3361 | r = acquire_bus(BUS_FULL, &bus); |
3362 | if (r < 0) | |
3363 | return r; | |
3364 | ||
f459b602 | 3365 | r = sd_bus_call_method( |
b37844d3 LP |
3366 | bus, |
3367 | "org.freedesktop.login1", | |
3368 | "/org/freedesktop/login1", | |
3369 | "org.freedesktop.login1.Manager", | |
3370 | "ListInhibitors", | |
b37844d3 | 3371 | NULL, |
f459b602 MAP |
3372 | &reply, |
3373 | NULL); | |
b37844d3 LP |
3374 | if (r < 0) |
3375 | /* If logind is not around, then there are no inhibitors... */ | |
3376 | return 0; | |
3377 | ||
4aa2beac | 3378 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); |
f459b602 MAP |
3379 | if (r < 0) |
3380 | return bus_log_parse_error(r); | |
b37844d3 | 3381 | |
4aa2beac | 3382 | while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { |
59164be4 | 3383 | _cleanup_free_ char *comm = NULL, *user = NULL; |
f459b602 | 3384 | _cleanup_strv_free_ char **sv = NULL; |
b37844d3 LP |
3385 | |
3386 | if (!streq(mode, "block")) | |
f459b602 | 3387 | continue; |
b37844d3 LP |
3388 | |
3389 | sv = strv_split(what, ":"); | |
3390 | if (!sv) | |
3391 | return log_oom(); | |
3392 | ||
ee043777 | 3393 | if (!pid_is_valid((pid_t) pid)) { |
72b3f82e | 3394 | log_error("Invalid PID "PID_FMT".", (pid_t) pid); |
ee043777 LP |
3395 | return -ERANGE; |
3396 | } | |
d028e018 | 3397 | |
b37844d3 | 3398 | if (!strv_contains(sv, |
4c315c2c IS |
3399 | IN_SET(a, |
3400 | ACTION_HALT, | |
3401 | ACTION_POWEROFF, | |
3402 | ACTION_REBOOT, | |
3403 | ACTION_KEXEC) ? "shutdown" : "sleep")) | |
f459b602 | 3404 | continue; |
b37844d3 LP |
3405 | |
3406 | get_process_comm(pid, &comm); | |
59164be4 | 3407 | user = uid_to_name(uid); |
f459b602 | 3408 | |
de0671ee | 3409 | log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".", |
d028e018 | 3410 | who, (pid_t) pid, strna(comm), strna(user), why); |
b37844d3 | 3411 | |
f459b602 | 3412 | c++; |
b37844d3 | 3413 | } |
f459b602 MAP |
3414 | if (r < 0) |
3415 | return bus_log_parse_error(r); | |
b37844d3 | 3416 | |
f459b602 MAP |
3417 | r = sd_bus_message_exit_container(reply); |
3418 | if (r < 0) | |
3419 | return bus_log_parse_error(r); | |
b37844d3 | 3420 | |
59164be4 LP |
3421 | /* Check for current sessions */ |
3422 | sd_get_sessions(&sessions); | |
3423 | STRV_FOREACH(s, sessions) { | |
59164be4 LP |
3424 | _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL; |
3425 | ||
3426 | if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid()) | |
3427 | continue; | |
3428 | ||
3429 | if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user")) | |
3430 | continue; | |
3431 | ||
28abce5d | 3432 | if (sd_session_get_type(*s, &type) < 0 || !STR_IN_SET(type, "x11", "wayland", "tty", "mir")) |
59164be4 LP |
3433 | continue; |
3434 | ||
3435 | sd_session_get_tty(*s, &tty); | |
3436 | sd_session_get_seat(*s, &seat); | |
3437 | sd_session_get_service(*s, &service); | |
3438 | user = uid_to_name(uid); | |
3439 | ||
3440 | log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty); | |
3441 | c++; | |
3442 | } | |
3443 | ||
b37844d3 LP |
3444 | if (c <= 0) |
3445 | return 0; | |
3446 | ||
59164be4 | 3447 | log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.", |
47a0eaa6 | 3448 | action_table[a].verb); |
b37844d3 LP |
3449 | |
3450 | return -EPERM; | |
3451 | #else | |
3452 | return 0; | |
3453 | #endif | |
3454 | } | |
3455 | ||
4fbd7192 | 3456 | static int logind_prepare_firmware_setup(void) { |
349cc4a5 | 3457 | #if ENABLE_LOGIND |
4afd3348 | 3458 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 3459 | sd_bus *bus; |
a4921cf4 JJ |
3460 | int r; |
3461 | ||
4fbd7192 LP |
3462 | r = acquire_bus(BUS_FULL, &bus); |
3463 | if (r < 0) | |
3464 | return r; | |
a4921cf4 | 3465 | |
a4921cf4 JJ |
3466 | r = sd_bus_call_method( |
3467 | bus, | |
3468 | "org.freedesktop.login1", | |
3469 | "/org/freedesktop/login1", | |
3470 | "org.freedesktop.login1.Manager", | |
3471 | "SetRebootToFirmwareSetup", | |
3472 | &error, | |
3473 | NULL, | |
3474 | "b", true); | |
4fbd7192 LP |
3475 | if (r < 0) |
3476 | return log_error_errno(r, "Cannot indicate to EFI to boot into setup mode: %s", bus_error_message(&error, r)); | |
a4921cf4 JJ |
3477 | |
3478 | return 0; | |
3479 | #else | |
3480 | log_error("Cannot remotely indicate to EFI to boot into setup mode."); | |
4fbd7192 | 3481 | return -ENOSYS; |
a4921cf4 JJ |
3482 | #endif |
3483 | } | |
3484 | ||
4fbd7192 LP |
3485 | static int prepare_firmware_setup(void) { |
3486 | int r; | |
3487 | ||
3488 | if (!arg_firmware_setup) | |
3489 | return 0; | |
3490 | ||
3491 | if (arg_transport == BUS_TRANSPORT_LOCAL) { | |
3492 | ||
3493 | r = efi_set_reboot_to_firmware(true); | |
3494 | if (r < 0) | |
3495 | log_debug_errno(r, "Cannot indicate to EFI to boot into setup mode, will retry via logind: %m"); | |
3496 | else | |
3497 | return r; | |
3498 | } | |
3499 | ||
3500 | return logind_prepare_firmware_setup(); | |
3501 | } | |
3502 | ||
4bb2e9d4 ZJS |
3503 | static int load_kexec_kernel(void) { |
3504 | _cleanup_(boot_config_free) BootConfig config = {}; | |
3505 | _cleanup_free_ char *kernel = NULL, *initrd = NULL, *options = NULL; | |
3506 | const BootEntry *e; | |
3507 | pid_t pid; | |
3508 | int r; | |
3509 | ||
3510 | if (kexec_loaded()) { | |
3511 | log_debug("Kexec kernel already loaded."); | |
3512 | return 0; | |
3513 | } | |
3514 | ||
3515 | r = find_esp(&arg_esp_path, NULL, NULL, NULL, NULL); | |
3516 | if (r < 0) | |
3517 | return log_error_errno(r, "Cannot find the ESP partition mount point: %m"); | |
3518 | ||
3519 | r = boot_entries_load_config(arg_esp_path, &config); | |
3520 | if (r < 0) | |
3521 | return log_error_errno(r, "Failed to load bootspec config from \"%s/loader\": %m", | |
3522 | arg_esp_path); | |
3523 | ||
3524 | if (config.default_entry < 0) { | |
3525 | log_error("No entry suitable as default, refusing to guess."); | |
3526 | return -ENOENT; | |
3527 | } | |
3528 | e = &config.entries[config.default_entry]; | |
3529 | ||
3530 | if (strv_length(e->initrd) > 1) { | |
3531 | log_error("Boot entry specifies multiple initrds, which is not supported currently."); | |
3532 | return -EINVAL; | |
3533 | } | |
3534 | ||
3535 | kernel = path_join(NULL, arg_esp_path, e->kernel); | |
3536 | if (!strv_isempty(e->initrd)) | |
3537 | initrd = path_join(NULL, arg_esp_path, *e->initrd); | |
3538 | options = strv_join(e->options, " "); | |
3539 | if (!options) | |
3540 | return log_oom(); | |
3541 | ||
3542 | log_debug("%s kexec kernel %s initrd %s options \"%s\".", | |
3543 | arg_dry_run ? "Would load" : "loading", | |
3544 | kernel, initrd, options); | |
3545 | if (arg_dry_run) | |
3546 | return 0; | |
3547 | ||
3548 | pid = fork(); | |
3549 | if (pid < 0) | |
3550 | return log_error_errno(errno, "Failed to fork: %m"); | |
3551 | else if (pid == 0) { | |
3552 | ||
3553 | const char* const args[] = { | |
3554 | KEXEC, | |
3555 | "--load", kernel, | |
3556 | "--append", options, | |
3557 | initrd ? "--initrd" : NULL, initrd, | |
3558 | NULL }; | |
3559 | ||
3560 | /* Child */ | |
3561 | ||
3562 | (void) reset_all_signal_handlers(); | |
3563 | (void) reset_signal_mask(); | |
3564 | assert_se(prctl(PR_SET_PDEATHSIG, SIGTERM) == 0); | |
3565 | ||
3566 | execv(args[0], (char * const *) args); | |
3567 | _exit(EXIT_FAILURE); | |
3568 | } else | |
3569 | return wait_for_terminate_and_warn("kexec", pid, true); | |
3570 | } | |
3571 | ||
57ab9006 | 3572 | static int set_exit_code(uint8_t code) { |
4afd3348 | 3573 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
57ab9006 LP |
3574 | sd_bus *bus; |
3575 | int r; | |
3576 | ||
3577 | r = acquire_bus(BUS_MANAGER, &bus); | |
3578 | if (r < 0) | |
3579 | return r; | |
3580 | ||
3581 | r = sd_bus_call_method( | |
3582 | bus, | |
3583 | "org.freedesktop.systemd1", | |
3584 | "/org/freedesktop/systemd1", | |
3585 | "org.freedesktop.systemd1.Manager", | |
3586 | "SetExitCode", | |
3587 | &error, | |
3588 | NULL, | |
3589 | "y", code); | |
3590 | if (r < 0) | |
af3d8113 | 3591 | return log_error_errno(r, "Failed to set exit code: %s", bus_error_message(&error, r)); |
57ab9006 LP |
3592 | |
3593 | return 0; | |
3594 | } | |
3595 | ||
e449de87 | 3596 | static int start_special(int argc, char *argv[], void *userdata) { |
4c80c73c | 3597 | enum action a; |
983d9c90 | 3598 | int r; |
2b0f4e6f ZJS |
3599 | bool termination_action; /* an action that terminates the manager, |
3600 | * can be performed also by signal. */ | |
983d9c90 | 3601 | |
e449de87 | 3602 | assert(argv); |
514f4ef5 | 3603 | |
e449de87 | 3604 | a = verb_to_action(argv[0]); |
4c80c73c | 3605 | |
4fbd7192 | 3606 | r = logind_check_inhibitors(a); |
748ebafa LP |
3607 | if (r < 0) |
3608 | return r; | |
3609 | ||
c32b90de LP |
3610 | if (arg_force >= 2 && geteuid() != 0) { |
3611 | log_error("Must be root."); | |
3612 | return -EPERM; | |
3613 | } | |
3614 | ||
4fbd7192 | 3615 | r = prepare_firmware_setup(); |
a4921cf4 JJ |
3616 | if (r < 0) |
3617 | return r; | |
5bdf2243 | 3618 | |
e449de87 | 3619 | if (a == ACTION_REBOOT && argc > 1) { |
27c06cb5 | 3620 | r = update_reboot_parameter_and_warn(argv[1]); |
b986229e SW |
3621 | if (r < 0) |
3622 | return r; | |
57ab9006 | 3623 | |
4bb2e9d4 ZJS |
3624 | } else if (a == ACTION_KEXEC) { |
3625 | r = load_kexec_kernel(); | |
3626 | if (r < 0) | |
3627 | return r; | |
3628 | ||
e449de87 | 3629 | } else if (a == ACTION_EXIT && argc > 1) { |
7bbb5359 | 3630 | uint8_t code; |
287419c1 | 3631 | |
57ab9006 LP |
3632 | /* If the exit code is not given on the command line, |
3633 | * don't reset it to zero: just keep it as it might | |
3634 | * have been set previously. */ | |
287419c1 | 3635 | |
e449de87 | 3636 | r = safe_atou8(argv[1], &code); |
4fbd7192 | 3637 | if (r < 0) |
57ab9006 | 3638 | return log_error_errno(r, "Invalid exit code."); |
4fbd7192 | 3639 | |
57ab9006 | 3640 | r = set_exit_code(code); |
691395d8 | 3641 | if (r < 0) |
57ab9006 | 3642 | return r; |
b986229e SW |
3643 | } |
3644 | ||
2b0f4e6f ZJS |
3645 | termination_action = IN_SET(a, |
3646 | ACTION_HALT, | |
3647 | ACTION_POWEROFF, | |
3648 | ACTION_REBOOT); | |
3649 | if (termination_action && arg_force >= 2) | |
477def80 | 3650 | return halt_now(a); |
e606bb61 | 3651 | |
7e59bfcb | 3652 | if (arg_force >= 1 && |
5955df2c | 3653 | (termination_action || IN_SET(a, ACTION_KEXEC, ACTION_EXIT))) |
2b0f4e6f ZJS |
3654 | r = trivial_method(argc, argv, userdata); |
3655 | else { | |
3656 | /* First try logind, to allow authentication with polkit */ | |
3657 | if (IN_SET(a, | |
3658 | ACTION_POWEROFF, | |
3659 | ACTION_REBOOT, | |
36b69c31 | 3660 | ACTION_HALT, |
2b0f4e6f ZJS |
3661 | ACTION_SUSPEND, |
3662 | ACTION_HIBERNATE, | |
3663 | ACTION_HYBRID_SLEEP)) { | |
3664 | ||
3665 | r = logind_reboot(a); | |
3666 | if (r >= 0) | |
3667 | return r; | |
3668 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) | |
3669 | /* requested operation is not supported or already in progress */ | |
3670 | return r; | |
20b09ca7 | 3671 | |
130246d2 LP |
3672 | /* On all other errors, try low-level operation. In order to minimize the difference between |
3673 | * operation with and without logind, we explicitly enable non-blocking mode for this, as | |
3674 | * logind's shutdown operations are always non-blocking. */ | |
3675 | ||
3676 | arg_no_block = true; | |
3677 | ||
3678 | } else if (IN_SET(a, ACTION_EXIT, ACTION_KEXEC)) | |
3679 | /* Since exit/kexec are so close in behaviour to power-off/reboot, let's also make them | |
3680 | * asynchronous, in order to not confuse the user needlessly with unexpected behaviour. */ | |
3681 | arg_no_block = true; | |
7089051f | 3682 | |
2b0f4e6f | 3683 | r = start_unit(argc, argv, userdata); |
4c80c73c | 3684 | } |
983d9c90 | 3685 | |
2b0f4e6f ZJS |
3686 | if (termination_action && arg_force < 2 && |
3687 | IN_SET(r, -ENOENT, -ETIMEDOUT)) | |
cc7de2ba | 3688 | log_notice("It is possible to perform action directly, see discussion of --force --force in man:systemctl(1)."); |
2b0f4e6f ZJS |
3689 | |
3690 | return r; | |
514f4ef5 LP |
3691 | } |
3692 | ||
988b3b17 ZJS |
3693 | static int start_system_special(int argc, char *argv[], void *userdata) { |
3694 | /* Like start_special above, but raises an error when running in user mode */ | |
3695 | ||
3696 | if (arg_scope != UNIT_FILE_SYSTEM) { | |
3697 | log_error("Bad action for %s mode.", | |
3698 | arg_scope == UNIT_FILE_GLOBAL ? "--global" : "--user"); | |
3699 | return -EINVAL; | |
3700 | } | |
3701 | ||
3702 | return start_special(argc, argv, userdata); | |
3703 | } | |
3704 | ||
fa0d5878 | 3705 | static int check_unit_generic(int code, const UnitActiveState good_states[], int nb_states, char **args) { |
e3e0314b | 3706 | _cleanup_strv_free_ char **names = NULL; |
fa0d5878 | 3707 | UnitActiveState active_state; |
4fbd7192 | 3708 | sd_bus *bus; |
729e3769 | 3709 | char **name; |
fa0d5878 | 3710 | int r, i; |
d60f6ad0 | 3711 | bool found = false; |
0183528f | 3712 | |
4fbd7192 LP |
3713 | r = acquire_bus(BUS_MANAGER, &bus); |
3714 | if (r < 0) | |
3715 | return r; | |
3716 | ||
e3e0314b | 3717 | r = expand_names(bus, args, NULL, &names); |
f647962d MS |
3718 | if (r < 0) |
3719 | return log_error_errno(r, "Failed to expand names: %m"); | |
e3e0314b ZJS |
3720 | |
3721 | STRV_FOREACH(name, names) { | |
fa0d5878 BR |
3722 | r = get_state_one_unit(bus, *name, &active_state); |
3723 | if (r < 0) | |
3724 | return r; | |
3725 | ||
3726 | if (!arg_quiet) | |
3727 | puts(unit_active_state_to_string(active_state)); | |
60f9ba0b | 3728 | |
fa0d5878 BR |
3729 | for (i = 0; i < nb_states; ++i) |
3730 | if (good_states[i] == active_state) | |
3731 | found = true; | |
1a0fce45 TA |
3732 | } |
3733 | ||
d60f6ad0 LN |
3734 | /* use the given return code for the case that we won't find |
3735 | * any unit which matches the list */ | |
3736 | return found ? 0 : code; | |
1a0fce45 TA |
3737 | } |
3738 | ||
e449de87 | 3739 | static int check_unit_active(int argc, char *argv[], void *userdata) { |
fa0d5878 | 3740 | const UnitActiveState states[] = { UNIT_ACTIVE, UNIT_RELOADING }; |
e3e0314b | 3741 | /* According to LSB: 3, "program is not running" */ |
b613907e | 3742 | return check_unit_generic(EXIT_PROGRAM_NOT_RUNNING, states, ELEMENTSOF(states), strv_skip(argv, 1)); |
e3e0314b | 3743 | } |
0183528f | 3744 | |
e449de87 | 3745 | static int check_unit_failed(int argc, char *argv[], void *userdata) { |
fa0d5878 | 3746 | const UnitActiveState states[] = { UNIT_FAILED }; |
b613907e | 3747 | return check_unit_generic(EXIT_PROGRAM_DEAD_AND_PID_EXISTS, states, ELEMENTSOF(states), strv_skip(argv, 1)); |
48220598 LP |
3748 | } |
3749 | ||
e449de87 | 3750 | static int kill_unit(int argc, char *argv[], void *userdata) { |
e3e0314b | 3751 | _cleanup_strv_free_ char **names = NULL; |
ac5e3a50 | 3752 | char *kill_who = NULL, **name; |
4fbd7192 | 3753 | sd_bus *bus; |
e3e0314b | 3754 | int r, q; |
8a0867d6 | 3755 | |
4fbd7192 LP |
3756 | r = acquire_bus(BUS_MANAGER, &bus); |
3757 | if (r < 0) | |
3758 | return r; | |
3759 | ||
8a4b13c5 | 3760 | polkit_agent_open_maybe(); |
d2ad7e1b | 3761 | |
8a0867d6 LP |
3762 | if (!arg_kill_who) |
3763 | arg_kill_who = "all"; | |
3764 | ||
ac5e3a50 JS |
3765 | /* --fail was specified */ |
3766 | if (streq(arg_job_mode, "fail")) | |
81d62103 | 3767 | kill_who = strjoina(arg_kill_who, "-fail"); |
ac5e3a50 | 3768 | |
e449de87 | 3769 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
e3e0314b | 3770 | if (r < 0) |
691395d8 | 3771 | return log_error_errno(r, "Failed to expand names: %m"); |
60f9ba0b | 3772 | |
e3e0314b | 3773 | STRV_FOREACH(name, names) { |
4afd3348 | 3774 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 3775 | |
6e646d22 | 3776 | q = sd_bus_call_method( |
f22f08cd | 3777 | bus, |
b0193f1c LP |
3778 | "org.freedesktop.systemd1", |
3779 | "/org/freedesktop/systemd1", | |
3780 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
3781 | "KillUnit", |
3782 | &error, | |
3783 | NULL, | |
169d7fb6 | 3784 | "ssi", *name, kill_who ? kill_who : arg_kill_who, arg_signal); |
e3e0314b | 3785 | if (q < 0) { |
169d7fb6 | 3786 | log_error_errno(q, "Failed to kill unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
3787 | if (r == 0) |
3788 | r = q; | |
f459b602 | 3789 | } |
8a0867d6 | 3790 | } |
f459b602 | 3791 | |
e3e0314b | 3792 | return r; |
8a0867d6 LP |
3793 | } |
3794 | ||
582a507f | 3795 | typedef struct ExecStatusInfo { |
0129173a LP |
3796 | char *name; |
3797 | ||
582a507f LP |
3798 | char *path; |
3799 | char **argv; | |
3800 | ||
b708e7ce LP |
3801 | bool ignore; |
3802 | ||
582a507f LP |
3803 | usec_t start_timestamp; |
3804 | usec_t exit_timestamp; | |
3805 | pid_t pid; | |
3806 | int code; | |
3807 | int status; | |
3808 | ||
3809 | LIST_FIELDS(struct ExecStatusInfo, exec); | |
3810 | } ExecStatusInfo; | |
3811 | ||
3812 | static void exec_status_info_free(ExecStatusInfo *i) { | |
3813 | assert(i); | |
3814 | ||
0129173a | 3815 | free(i->name); |
582a507f LP |
3816 | free(i->path); |
3817 | strv_free(i->argv); | |
3818 | free(i); | |
3819 | } | |
3820 | ||
f459b602 | 3821 | static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) { |
b21a0ef8 | 3822 | uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic; |
f459b602 | 3823 | const char *path; |
582a507f LP |
3824 | uint32_t pid; |
3825 | int32_t code, status; | |
f459b602 | 3826 | int ignore, r; |
582a507f | 3827 | |
f459b602 | 3828 | assert(m); |
582a507f | 3829 | assert(i); |
582a507f | 3830 | |
f459b602 MAP |
3831 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii"); |
3832 | if (r < 0) | |
3833 | return bus_log_parse_error(r); | |
3834 | else if (r == 0) | |
3835 | return 0; | |
582a507f | 3836 | |
f459b602 MAP |
3837 | r = sd_bus_message_read(m, "s", &path); |
3838 | if (r < 0) | |
3839 | return bus_log_parse_error(r); | |
582a507f | 3840 | |
f84190d8 LP |
3841 | i->path = strdup(path); |
3842 | if (!i->path) | |
f459b602 | 3843 | return log_oom(); |
582a507f | 3844 | |
f459b602 MAP |
3845 | r = sd_bus_message_read_strv(m, &i->argv); |
3846 | if (r < 0) | |
3847 | return bus_log_parse_error(r); | |
3848 | ||
3849 | r = sd_bus_message_read(m, | |
3850 | "bttttuii", | |
3851 | &ignore, | |
3852 | &start_timestamp, &start_timestamp_monotonic, | |
3853 | &exit_timestamp, &exit_timestamp_monotonic, | |
3854 | &pid, | |
3855 | &code, &status); | |
3856 | if (r < 0) | |
3857 | return bus_log_parse_error(r); | |
582a507f | 3858 | |
b708e7ce | 3859 | i->ignore = ignore; |
582a507f LP |
3860 | i->start_timestamp = (usec_t) start_timestamp; |
3861 | i->exit_timestamp = (usec_t) exit_timestamp; | |
3862 | i->pid = (pid_t) pid; | |
3863 | i->code = code; | |
3864 | i->status = status; | |
3865 | ||
f459b602 MAP |
3866 | r = sd_bus_message_exit_container(m); |
3867 | if (r < 0) | |
3868 | return bus_log_parse_error(r); | |
3869 | ||
3870 | return 1; | |
582a507f LP |
3871 | } |
3872 | ||
d5db7fe6 WC |
3873 | typedef struct UnitCondition { |
3874 | char *name; | |
b1ed76ae | 3875 | char *param; |
d5db7fe6 WC |
3876 | bool trigger; |
3877 | bool negate; | |
d5db7fe6 WC |
3878 | int tristate; |
3879 | ||
b1ed76ae | 3880 | LIST_FIELDS(struct UnitCondition, conditions); |
d5db7fe6 WC |
3881 | } UnitCondition; |
3882 | ||
3883 | static void unit_condition_free(UnitCondition *c) { | |
9bb71940 ZJS |
3884 | if (!c) |
3885 | return; | |
d5db7fe6 WC |
3886 | |
3887 | free(c->name); | |
3888 | free(c->param); | |
3889 | free(c); | |
3890 | } | |
3891 | ||
9bb71940 ZJS |
3892 | DEFINE_TRIVIAL_CLEANUP_FUNC(UnitCondition*, unit_condition_free); |
3893 | ||
61cbdc4b LP |
3894 | typedef struct UnitStatusInfo { |
3895 | const char *id; | |
3896 | const char *load_state; | |
3897 | const char *active_state; | |
3898 | const char *sub_state; | |
a4375746 | 3899 | const char *unit_file_state; |
d2dc52db | 3900 | const char *unit_file_preset; |
61cbdc4b LP |
3901 | |
3902 | const char *description; | |
4a9e2fff | 3903 | const char *following; |
61cbdc4b | 3904 | |
49dbfa7b LP |
3905 | char **documentation; |
3906 | ||
1b64d026 LP |
3907 | const char *fragment_path; |
3908 | const char *source_path; | |
4ad49000 | 3909 | const char *control_group; |
61cbdc4b | 3910 | |
76d14b87 OS |
3911 | char **dropin_paths; |
3912 | ||
9f39404c | 3913 | const char *load_error; |
f42806df | 3914 | const char *result; |
9f39404c | 3915 | |
584be568 | 3916 | usec_t inactive_exit_timestamp; |
df50185b | 3917 | usec_t inactive_exit_timestamp_monotonic; |
584be568 LP |
3918 | usec_t active_enter_timestamp; |
3919 | usec_t active_exit_timestamp; | |
3920 | usec_t inactive_enter_timestamp; | |
3921 | ||
45fb0699 | 3922 | bool need_daemon_reload; |
055ef36b | 3923 | bool transient; |
45fb0699 | 3924 | |
61cbdc4b LP |
3925 | /* Service */ |
3926 | pid_t main_pid; | |
3927 | pid_t control_pid; | |
3928 | const char *status_text; | |
175728c4 | 3929 | const char *pid_file; |
d06dacd0 | 3930 | bool running:1; |
b4af5a80 | 3931 | int status_errno; |
61cbdc4b LP |
3932 | |
3933 | usec_t start_timestamp; | |
3934 | usec_t exit_timestamp; | |
3935 | ||
3936 | int exit_code, exit_status; | |
3937 | ||
90bbc946 LP |
3938 | usec_t condition_timestamp; |
3939 | bool condition_result; | |
b1ed76ae | 3940 | LIST_HEAD(UnitCondition, conditions); |
59fccdc5 LP |
3941 | |
3942 | usec_t assert_timestamp; | |
3943 | bool assert_result; | |
3944 | bool failed_assert_trigger; | |
3945 | bool failed_assert_negate; | |
3946 | const char *failed_assert; | |
3947 | const char *failed_assert_parameter; | |
601b0842 GS |
3948 | usec_t next_elapse_real; |
3949 | usec_t next_elapse_monotonic; | |
90bbc946 | 3950 | |
61cbdc4b LP |
3951 | /* Socket */ |
3952 | unsigned n_accepted; | |
3953 | unsigned n_connections; | |
b8131a87 | 3954 | bool accept; |
61cbdc4b | 3955 | |
13160134 | 3956 | /* Pairs of type, path */ |
67419600 OS |
3957 | char **listen; |
3958 | ||
61cbdc4b LP |
3959 | /* Device */ |
3960 | const char *sysfs_path; | |
3961 | ||
3962 | /* Mount, Automount */ | |
3963 | const char *where; | |
3964 | ||
3965 | /* Swap */ | |
3966 | const char *what; | |
582a507f | 3967 | |
934277fe LP |
3968 | /* CGroup */ |
3969 | uint64_t memory_current; | |
da4d897e TH |
3970 | uint64_t memory_low; |
3971 | uint64_t memory_high; | |
3972 | uint64_t memory_max; | |
96e131ea | 3973 | uint64_t memory_swap_max; |
934277fe | 3974 | uint64_t memory_limit; |
5ad096b3 | 3975 | uint64_t cpu_usage_nsec; |
03a7b521 LP |
3976 | uint64_t tasks_current; |
3977 | uint64_t tasks_max; | |
934277fe | 3978 | |
0e97c93f DM |
3979 | uint64_t ip_ingress_bytes; |
3980 | uint64_t ip_egress_bytes; | |
3981 | ||
582a507f | 3982 | LIST_HEAD(ExecStatusInfo, exec); |
61cbdc4b LP |
3983 | } UnitStatusInfo; |
3984 | ||
a7335518 ZJS |
3985 | static void unit_status_info_free(UnitStatusInfo *info) { |
3986 | ExecStatusInfo *p; | |
3987 | UnitCondition *c; | |
3988 | ||
3989 | strv_free(info->documentation); | |
3990 | strv_free(info->dropin_paths); | |
3991 | strv_free(info->listen); | |
3992 | ||
3993 | while ((c = info->conditions)) { | |
3994 | LIST_REMOVE(conditions, info->conditions, c); | |
3995 | unit_condition_free(c); | |
3996 | } | |
3997 | ||
3998 | while ((p = info->exec)) { | |
3999 | LIST_REMOVE(exec, info->exec, p); | |
4000 | exec_status_info_free(p); | |
4001 | } | |
4002 | } | |
4003 | ||
f459b602 | 4004 | static void print_status_info( |
291d565a | 4005 | sd_bus *bus, |
f459b602 MAP |
4006 | UnitStatusInfo *i, |
4007 | bool *ellipsized) { | |
4008 | ||
582a507f | 4009 | ExecStatusInfo *p; |
b0d14c69 | 4010 | const char *active_on, *active_off, *on, *off, *ss; |
584be568 | 4011 | usec_t timestamp; |
9185c8e6 | 4012 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; |
584be568 | 4013 | char since2[FORMAT_TIMESTAMP_MAX], *s2; |
1b64d026 | 4014 | const char *path; |
13160134 | 4015 | char **t, **t2; |
291d565a | 4016 | int r; |
582a507f | 4017 | |
61cbdc4b LP |
4018 | assert(i); |
4019 | ||
4020 | /* This shows pretty information about a unit. See | |
4021 | * print_property() for a low-level property printer */ | |
4022 | ||
b0d14c69 LP |
4023 | if (streq_ptr(i->active_state, "failed")) { |
4024 | active_on = ansi_highlight_red(); | |
1fc464f6 | 4025 | active_off = ansi_normal(); |
1cf03a4f | 4026 | } else if (STRPTR_IN_SET(i->active_state, "active", "reloading")) { |
b0d14c69 | 4027 | active_on = ansi_highlight_green(); |
1fc464f6 | 4028 | active_off = ansi_normal(); |
b0d14c69 LP |
4029 | } else |
4030 | active_on = active_off = ""; | |
4031 | ||
323b7dc9 | 4032 | printf("%s%s%s %s", active_on, special_glyph(BLACK_CIRCLE), active_off, strna(i->id)); |
61cbdc4b LP |
4033 | |
4034 | if (i->description && !streq_ptr(i->id, i->description)) | |
4035 | printf(" - %s", i->description); | |
4036 | ||
4037 | printf("\n"); | |
4038 | ||
4a9e2fff | 4039 | if (i->following) |
856323c9 | 4040 | printf(" Follow: unit currently follows state of %s\n", i->following); |
4a9e2fff | 4041 | |
f7b9e331 | 4042 | if (streq_ptr(i->load_state, "error")) { |
0b5a519c | 4043 | on = ansi_highlight_red(); |
1fc464f6 | 4044 | off = ansi_normal(); |
c31b4423 LP |
4045 | } else |
4046 | on = off = ""; | |
4047 | ||
1b64d026 LP |
4048 | path = i->source_path ? i->source_path : i->fragment_path; |
4049 | ||
055ef36b | 4050 | if (i->load_error != 0) |
856323c9 ZJS |
4051 | printf(" Loaded: %s%s%s (Reason: %s)\n", |
4052 | on, strna(i->load_state), off, i->load_error); | |
d2dc52db LP |
4053 | else if (path && !isempty(i->unit_file_state) && !isempty(i->unit_file_preset)) |
4054 | printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n", | |
4055 | on, strna(i->load_state), off, path, i->unit_file_state, i->unit_file_preset); | |
4056 | else if (path && !isempty(i->unit_file_state)) | |
856323c9 ZJS |
4057 | printf(" Loaded: %s%s%s (%s; %s)\n", |
4058 | on, strna(i->load_state), off, path, i->unit_file_state); | |
1b64d026 | 4059 | else if (path) |
856323c9 ZJS |
4060 | printf(" Loaded: %s%s%s (%s)\n", |
4061 | on, strna(i->load_state), off, path); | |
61cbdc4b | 4062 | else |
856323c9 ZJS |
4063 | printf(" Loaded: %s%s%s\n", |
4064 | on, strna(i->load_state), off); | |
61cbdc4b | 4065 | |
055ef36b LP |
4066 | if (i->transient) |
4067 | printf("Transient: yes\n"); | |
4068 | ||
76d14b87 | 4069 | if (!strv_isempty(i->dropin_paths)) { |
f459b602 | 4070 | _cleanup_free_ char *dir = NULL; |
76d14b87 | 4071 | bool last = false; |
f459b602 | 4072 | char ** dropin; |
76d14b87 OS |
4073 | |
4074 | STRV_FOREACH(dropin, i->dropin_paths) { | |
4075 | if (! dir || last) { | |
856323c9 | 4076 | printf(dir ? " " : " Drop-In: "); |
76d14b87 | 4077 | |
97b11eed | 4078 | dir = mfree(dir); |
76d14b87 | 4079 | |
5f311f8c LP |
4080 | dir = dirname_malloc(*dropin); |
4081 | if (!dir) { | |
76d14b87 OS |
4082 | log_oom(); |
4083 | return; | |
4084 | } | |
4085 | ||
856323c9 | 4086 | printf("%s\n %s", dir, |
323b7dc9 | 4087 | special_glyph(TREE_RIGHT)); |
76d14b87 OS |
4088 | } |
4089 | ||
4090 | last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir)); | |
4091 | ||
2b6bf07d | 4092 | printf("%s%s", basename(*dropin), last ? "\n" : ", "); |
76d14b87 | 4093 | } |
76d14b87 OS |
4094 | } |
4095 | ||
2ee68f72 | 4096 | ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; |
2ee68f72 | 4097 | if (ss) |
856323c9 | 4098 | printf(" Active: %s%s (%s)%s", |
b0d14c69 | 4099 | active_on, strna(i->active_state), ss, active_off); |
2ee68f72 | 4100 | else |
856323c9 | 4101 | printf(" Active: %s%s%s", |
b0d14c69 | 4102 | active_on, strna(i->active_state), active_off); |
61cbdc4b | 4103 | |
f42806df LP |
4104 | if (!isempty(i->result) && !streq(i->result, "success")) |
4105 | printf(" (Result: %s)", i->result); | |
4106 | ||
1cf03a4f ZJS |
4107 | timestamp = STRPTR_IN_SET(i->active_state, "active", "reloading") ? i->active_enter_timestamp : |
4108 | STRPTR_IN_SET(i->active_state, "inactive", "failed") ? i->inactive_enter_timestamp : | |
4109 | STRPTR_IN_SET(i->active_state, "activating") ? i->inactive_exit_timestamp : | |
4110 | i->active_exit_timestamp; | |
584be568 | 4111 | |
bbb8486e | 4112 | s1 = format_timestamp_relative(since1, sizeof(since1), timestamp); |
584be568 LP |
4113 | s2 = format_timestamp(since2, sizeof(since2), timestamp); |
4114 | ||
4115 | if (s1) | |
538da63d | 4116 | printf(" since %s; %s\n", s2, s1); |
584be568 | 4117 | else if (s2) |
538da63d | 4118 | printf(" since %s\n", s2); |
584be568 LP |
4119 | else |
4120 | printf("\n"); | |
4121 | ||
601b0842 GS |
4122 | if (endswith(i->id, ".timer")) { |
4123 | char tstamp1[FORMAT_TIMESTAMP_RELATIVE_MAX], | |
4124 | tstamp2[FORMAT_TIMESTAMP_MAX]; | |
4125 | char *next_rel_time, *next_time; | |
4126 | dual_timestamp nw, next = {i->next_elapse_real, | |
4127 | i->next_elapse_monotonic}; | |
4128 | usec_t next_elapse; | |
4129 | ||
4130 | printf(" Trigger: "); | |
4131 | ||
4132 | dual_timestamp_get(&nw); | |
4133 | next_elapse = calc_next_elapse(&nw, &next); | |
4134 | next_rel_time = format_timestamp_relative(tstamp1, | |
4135 | sizeof(tstamp1), | |
4136 | next_elapse); | |
4137 | next_time = format_timestamp(tstamp2, | |
4138 | sizeof(tstamp2), | |
4139 | next_elapse); | |
4140 | ||
4141 | if (next_time && next_rel_time) | |
4142 | printf("%s; %s\n", next_time, next_rel_time); | |
4143 | else | |
4144 | printf("n/a\n"); | |
4145 | } | |
4146 | ||
90bbc946 | 4147 | if (!i->condition_result && i->condition_timestamp > 0) { |
d5db7fe6 WC |
4148 | UnitCondition *c; |
4149 | int n = 0; | |
4150 | ||
bbb8486e | 4151 | s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); |
90bbc946 LP |
4152 | s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); |
4153 | ||
59fccdc5 | 4154 | printf("Condition: start %scondition failed%s at %s%s%s\n", |
1fc464f6 | 4155 | ansi_highlight_yellow(), ansi_normal(), |
5cfee414 | 4156 | s2, s1 ? "; " : "", strempty(s1)); |
d5db7fe6 | 4157 | |
b1ed76ae | 4158 | LIST_FOREACH(conditions, c, i->conditions) |
d5db7fe6 WC |
4159 | if (c->tristate < 0) |
4160 | n++; | |
d5db7fe6 | 4161 | |
b1ed76ae ZJS |
4162 | LIST_FOREACH(conditions, c, i->conditions) |
4163 | if (c->tristate < 0) | |
4164 | printf(" %s %s=%s%s%s was not met\n", | |
4165 | --n ? special_glyph(TREE_BRANCH) : special_glyph(TREE_RIGHT), | |
4166 | c->name, | |
4167 | c->trigger ? "|" : "", | |
4168 | c->negate ? "!" : "", | |
4169 | c->param); | |
59fccdc5 LP |
4170 | } |
4171 | ||
4172 | if (!i->assert_result && i->assert_timestamp > 0) { | |
4173 | s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp); | |
4174 | s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp); | |
4175 | ||
4176 | printf(" Assert: start %sassertion failed%s at %s%s%s\n", | |
1fc464f6 | 4177 | ansi_highlight_red(), ansi_normal(), |
5cfee414 | 4178 | s2, s1 ? "; " : "", strempty(s1)); |
59fccdc5 LP |
4179 | if (i->failed_assert_trigger) |
4180 | printf(" none of the trigger assertions were met\n"); | |
4181 | else if (i->failed_assert) | |
4182 | printf(" %s=%s%s was not met\n", | |
4183 | i->failed_assert, | |
4184 | i->failed_assert_negate ? "!" : "", | |
4185 | i->failed_assert_parameter); | |
90bbc946 LP |
4186 | } |
4187 | ||
61cbdc4b | 4188 | if (i->sysfs_path) |
856323c9 | 4189 | printf(" Device: %s\n", i->sysfs_path); |
9feeba4b | 4190 | if (i->where) |
856323c9 | 4191 | printf(" Where: %s\n", i->where); |
9feeba4b | 4192 | if (i->what) |
856323c9 | 4193 | printf(" What: %s\n", i->what); |
49dbfa7b | 4194 | |
13160134 | 4195 | STRV_FOREACH(t, i->documentation) |
856323c9 | 4196 | printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", *t); |
49dbfa7b | 4197 | |
13160134 | 4198 | STRV_FOREACH_PAIR(t, t2, i->listen) |
856323c9 | 4199 | printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t); |
67419600 | 4200 | |
b8131a87 | 4201 | if (i->accept) |
856323c9 | 4202 | printf(" Accepted: %u; Connected: %u\n", i->n_accepted, i->n_connections); |
61cbdc4b | 4203 | |
582a507f | 4204 | LIST_FOREACH(exec, p, i->exec) { |
13160134 | 4205 | _cleanup_free_ char *argv = NULL; |
9a57c629 | 4206 | bool good; |
582a507f LP |
4207 | |
4208 | /* Only show exited processes here */ | |
4209 | if (p->code == 0) | |
4210 | continue; | |
4211 | ||
13160134 | 4212 | argv = strv_join(p->argv, " "); |
1fa2f38f | 4213 | printf(" Process: "PID_FMT" %s=%s ", p->pid, p->name, strna(argv)); |
582a507f | 4214 | |
1f0958f6 | 4215 | good = is_clean_exit(p->code, p->status, EXIT_CLEAN_DAEMON, NULL); |
9a57c629 | 4216 | if (!good) { |
0b5a519c | 4217 | on = ansi_highlight_red(); |
1fc464f6 | 4218 | off = ansi_normal(); |
9a57c629 LP |
4219 | } else |
4220 | on = off = ""; | |
4221 | ||
4222 | printf("%s(code=%s, ", on, sigchld_code_to_string(p->code)); | |
4223 | ||
d06dacd0 LP |
4224 | if (p->code == CLD_EXITED) { |
4225 | const char *c; | |
4226 | ||
582a507f | 4227 | printf("status=%i", p->status); |
d06dacd0 | 4228 | |
1b64d026 LP |
4229 | c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD); |
4230 | if (c) | |
d06dacd0 LP |
4231 | printf("/%s", c); |
4232 | ||
4233 | } else | |
582a507f | 4234 | printf("signal=%s", signal_to_string(p->status)); |
9a57c629 LP |
4235 | |
4236 | printf(")%s\n", off); | |
4237 | ||
582a507f LP |
4238 | if (i->main_pid == p->pid && |
4239 | i->start_timestamp == p->start_timestamp && | |
4240 | i->exit_timestamp == p->start_timestamp) | |
4241 | /* Let's not show this twice */ | |
4242 | i->main_pid = 0; | |
4243 | ||
4244 | if (p->pid == i->control_pid) | |
4245 | i->control_pid = 0; | |
4246 | } | |
4247 | ||
61cbdc4b | 4248 | if (i->main_pid > 0 || i->control_pid > 0) { |
61cbdc4b | 4249 | if (i->main_pid > 0) { |
8c06592f | 4250 | printf(" Main PID: "PID_FMT, i->main_pid); |
61cbdc4b LP |
4251 | |
4252 | if (i->running) { | |
13160134 | 4253 | _cleanup_free_ char *comm = NULL; |
1089dcd4 | 4254 | (void) get_process_comm(i->main_pid, &comm); |
13160134 ZJS |
4255 | if (comm) |
4256 | printf(" (%s)", comm); | |
6d4fc029 | 4257 | } else if (i->exit_code > 0) { |
61cbdc4b LP |
4258 | printf(" (code=%s, ", sigchld_code_to_string(i->exit_code)); |
4259 | ||
d06dacd0 LP |
4260 | if (i->exit_code == CLD_EXITED) { |
4261 | const char *c; | |
4262 | ||
61cbdc4b | 4263 | printf("status=%i", i->exit_status); |
d06dacd0 | 4264 | |
1b64d026 LP |
4265 | c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD); |
4266 | if (c) | |
d06dacd0 LP |
4267 | printf("/%s", c); |
4268 | ||
4269 | } else | |
582a507f | 4270 | printf("signal=%s", signal_to_string(i->exit_status)); |
6d4fc029 LP |
4271 | printf(")"); |
4272 | } | |
13160134 | 4273 | } |
61cbdc4b LP |
4274 | |
4275 | if (i->control_pid > 0) { | |
13160134 | 4276 | _cleanup_free_ char *c = NULL; |
61cbdc4b | 4277 | |
1089dcd4 LP |
4278 | if (i->main_pid > 0) |
4279 | fputs("; Control PID: ", stdout); | |
4280 | else | |
4281 | fputs("Cntrl PID: ", stdout); /* if first in column, abbreviated so it fits alignment */ | |
4282 | ||
4283 | printf(PID_FMT, i->control_pid); | |
61cbdc4b | 4284 | |
1089dcd4 | 4285 | (void) get_process_comm(i->control_pid, &c); |
13160134 ZJS |
4286 | if (c) |
4287 | printf(" (%s)", c); | |
61cbdc4b LP |
4288 | } |
4289 | ||
4290 | printf("\n"); | |
4291 | } | |
4292 | ||
17bb7382 | 4293 | if (i->status_text) |
856323c9 | 4294 | printf(" Status: \"%s\"\n", i->status_text); |
b4af5a80 LP |
4295 | if (i->status_errno > 0) |
4296 | printf(" Error: %i (%s)\n", i->status_errno, strerror(i->status_errno)); | |
17bb7382 | 4297 | |
0e97c93f DM |
4298 | if (i->ip_ingress_bytes != (uint64_t) -1 && i->ip_egress_bytes != (uint64_t) -1) { |
4299 | char buf_in[FORMAT_BYTES_MAX], buf_out[FORMAT_BYTES_MAX]; | |
4300 | ||
4301 | printf(" IP: %s in, %s out\n", | |
4302 | format_bytes(buf_in, sizeof(buf_in), i->ip_ingress_bytes), | |
4303 | format_bytes(buf_out, sizeof(buf_out), i->ip_egress_bytes)); | |
4304 | } | |
4305 | ||
03a7b521 LP |
4306 | if (i->tasks_current != (uint64_t) -1) { |
4307 | printf(" Tasks: %" PRIu64, i->tasks_current); | |
4308 | ||
4309 | if (i->tasks_max != (uint64_t) -1) | |
2a6736dd | 4310 | printf(" (limit: %" PRIu64 ")\n", i->tasks_max); |
03a7b521 LP |
4311 | else |
4312 | printf("\n"); | |
4313 | } | |
4314 | ||
934277fe LP |
4315 | if (i->memory_current != (uint64_t) -1) { |
4316 | char buf[FORMAT_BYTES_MAX]; | |
4317 | ||
4318 | printf(" Memory: %s", format_bytes(buf, sizeof(buf), i->memory_current)); | |
4319 | ||
96e131ea WC |
4320 | if (i->memory_low > 0 || i->memory_high != CGROUP_LIMIT_MAX || |
4321 | i->memory_max != CGROUP_LIMIT_MAX || i->memory_swap_max != CGROUP_LIMIT_MAX || | |
da4d897e TH |
4322 | i->memory_limit != CGROUP_LIMIT_MAX) { |
4323 | const char *prefix = ""; | |
4324 | ||
4325 | printf(" ("); | |
4326 | if (i->memory_low > 0) { | |
4327 | printf("%slow: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_low)); | |
4328 | prefix = " "; | |
4329 | } | |
4330 | if (i->memory_high != CGROUP_LIMIT_MAX) { | |
4331 | printf("%shigh: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_high)); | |
4332 | prefix = " "; | |
4333 | } | |
4334 | if (i->memory_max != CGROUP_LIMIT_MAX) { | |
4335 | printf("%smax: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_max)); | |
4336 | prefix = " "; | |
4337 | } | |
96e131ea WC |
4338 | if (i->memory_swap_max != CGROUP_LIMIT_MAX) { |
4339 | printf("%sswap max: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_swap_max)); | |
4340 | prefix = " "; | |
4341 | } | |
da4d897e TH |
4342 | if (i->memory_limit != CGROUP_LIMIT_MAX) { |
4343 | printf("%slimit: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_limit)); | |
4344 | prefix = " "; | |
4345 | } | |
4346 | printf(")"); | |
4347 | } | |
4348 | printf("\n"); | |
934277fe LP |
4349 | } |
4350 | ||
5ad096b3 LP |
4351 | if (i->cpu_usage_nsec != (uint64_t) -1) { |
4352 | char buf[FORMAT_TIMESPAN_MAX]; | |
4353 | printf(" CPU: %s\n", format_timespan(buf, sizeof(buf), i->cpu_usage_nsec / NSEC_PER_USEC, USEC_PER_MSEC)); | |
4354 | } | |
4355 | ||
51e22f88 | 4356 | if (i->control_group) { |
291d565a LP |
4357 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4358 | static const char prefix[] = " "; | |
ab35fb1b LP |
4359 | unsigned c; |
4360 | ||
51e22f88 LP |
4361 | printf(" CGroup: %s\n", i->control_group); |
4362 | ||
291d565a LP |
4363 | c = columns(); |
4364 | if (c > sizeof(prefix) - 1) | |
4365 | c -= sizeof(prefix) - 1; | |
4366 | else | |
4367 | c = 0; | |
ab35fb1b | 4368 | |
291d565a LP |
4369 | r = unit_show_processes(bus, i->id, i->control_group, prefix, c, get_output_flags(), &error); |
4370 | if (r == -EBADR) { | |
b69d29ce LP |
4371 | unsigned k = 0; |
4372 | pid_t extra[2]; | |
4373 | ||
291d565a | 4374 | /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */ |
ab35fb1b | 4375 | |
b69d29ce LP |
4376 | if (i->main_pid > 0) |
4377 | extra[k++] = i->main_pid; | |
4378 | ||
4379 | if (i->control_pid > 0) | |
4380 | extra[k++] = i->control_pid; | |
4381 | ||
0ff308c8 | 4382 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, extra, k, get_output_flags()); |
291d565a LP |
4383 | } else if (r < 0) |
4384 | log_warning_errno(r, "Failed to dump process list, ignoring: %s", bus_error_message(&error, r)); | |
c59760ee | 4385 | } |
45fb0699 | 4386 | |
ece174c5 | 4387 | if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) |
3c756001 LP |
4388 | show_journal_by_unit( |
4389 | stdout, | |
4390 | i->id, | |
4391 | arg_output, | |
4392 | 0, | |
4393 | i->inactive_exit_timestamp_monotonic, | |
4394 | arg_lines, | |
4395 | getuid(), | |
4396 | get_output_flags() | OUTPUT_BEGIN_NEWLINE, | |
4397 | SD_JOURNAL_LOCAL_ONLY, | |
4398 | arg_scope == UNIT_FILE_SYSTEM, | |
4399 | ellipsized); | |
86aa7ba4 | 4400 | |
45fb0699 | 4401 | if (i->need_daemon_reload) |
3f36991e | 4402 | warn_unit_file_changed(i->id); |
61cbdc4b LP |
4403 | } |
4404 | ||
b43f208f | 4405 | static void show_unit_help(UnitStatusInfo *i) { |
256425cc LP |
4406 | char **p; |
4407 | ||
4408 | assert(i); | |
4409 | ||
4410 | if (!i->documentation) { | |
4411 | log_info("Documentation for %s not known.", i->id); | |
4412 | return; | |
4413 | } | |
4414 | ||
78002a67 ZJS |
4415 | STRV_FOREACH(p, i->documentation) |
4416 | if (startswith(*p, "man:")) | |
4417 | show_man_page(*p + 4, false); | |
4418 | else | |
0315fe37 | 4419 | log_info("Can't show: %s", *p); |
256425cc LP |
4420 | } |
4421 | ||
f459b602 MAP |
4422 | static int status_property(const char *name, sd_bus_message *m, UnitStatusInfo *i, const char *contents) { |
4423 | int r; | |
61cbdc4b | 4424 | |
a4c279f8 | 4425 | assert(name); |
f459b602 | 4426 | assert(m); |
a4c279f8 LP |
4427 | assert(i); |
4428 | ||
f459b602 | 4429 | switch (contents[0]) { |
61cbdc4b | 4430 | |
f459b602 | 4431 | case SD_BUS_TYPE_STRING: { |
61cbdc4b LP |
4432 | const char *s; |
4433 | ||
f459b602 MAP |
4434 | r = sd_bus_message_read(m, "s", &s); |
4435 | if (r < 0) | |
4436 | return bus_log_parse_error(r); | |
61cbdc4b | 4437 | |
37a0d5bf | 4438 | if (!isempty(s)) { |
61cbdc4b LP |
4439 | if (streq(name, "Id")) |
4440 | i->id = s; | |
4441 | else if (streq(name, "LoadState")) | |
4442 | i->load_state = s; | |
4443 | else if (streq(name, "ActiveState")) | |
4444 | i->active_state = s; | |
4445 | else if (streq(name, "SubState")) | |
4446 | i->sub_state = s; | |
4447 | else if (streq(name, "Description")) | |
4448 | i->description = s; | |
4449 | else if (streq(name, "FragmentPath")) | |
1b64d026 LP |
4450 | i->fragment_path = s; |
4451 | else if (streq(name, "SourcePath")) | |
4452 | i->source_path = s; | |
286ca485 | 4453 | #ifndef NOLEGACY |
a00963a2 LP |
4454 | else if (streq(name, "DefaultControlGroup")) { |
4455 | const char *e; | |
4456 | e = startswith(s, SYSTEMD_CGROUP_CONTROLLER ":"); | |
4457 | if (e) | |
4458 | i->control_group = e; | |
4459 | } | |
4ad49000 | 4460 | #endif |
37a0d5bf LP |
4461 | else if (streq(name, "ControlGroup")) |
4462 | i->control_group = s; | |
61cbdc4b LP |
4463 | else if (streq(name, "StatusText")) |
4464 | i->status_text = s; | |
175728c4 HH |
4465 | else if (streq(name, "PIDFile")) |
4466 | i->pid_file = s; | |
61cbdc4b LP |
4467 | else if (streq(name, "SysFSPath")) |
4468 | i->sysfs_path = s; | |
4469 | else if (streq(name, "Where")) | |
4470 | i->where = s; | |
4471 | else if (streq(name, "What")) | |
4472 | i->what = s; | |
4a9e2fff LP |
4473 | else if (streq(name, "Following")) |
4474 | i->following = s; | |
a4375746 LP |
4475 | else if (streq(name, "UnitFileState")) |
4476 | i->unit_file_state = s; | |
d2dc52db LP |
4477 | else if (streq(name, "UnitFilePreset")) |
4478 | i->unit_file_preset = s; | |
f42806df LP |
4479 | else if (streq(name, "Result")) |
4480 | i->result = s; | |
61cbdc4b LP |
4481 | } |
4482 | ||
4483 | break; | |
4484 | } | |
4485 | ||
f459b602 MAP |
4486 | case SD_BUS_TYPE_BOOLEAN: { |
4487 | int b; | |
b8131a87 | 4488 | |
f459b602 MAP |
4489 | r = sd_bus_message_read(m, "b", &b); |
4490 | if (r < 0) | |
4491 | return bus_log_parse_error(r); | |
b8131a87 LP |
4492 | |
4493 | if (streq(name, "Accept")) | |
4494 | i->accept = b; | |
45fb0699 LP |
4495 | else if (streq(name, "NeedDaemonReload")) |
4496 | i->need_daemon_reload = b; | |
90bbc946 LP |
4497 | else if (streq(name, "ConditionResult")) |
4498 | i->condition_result = b; | |
59fccdc5 LP |
4499 | else if (streq(name, "AssertResult")) |
4500 | i->assert_result = b; | |
055ef36b LP |
4501 | else if (streq(name, "Transient")) |
4502 | i->transient = b; | |
b8131a87 LP |
4503 | |
4504 | break; | |
4505 | } | |
4506 | ||
f459b602 | 4507 | case SD_BUS_TYPE_UINT32: { |
61cbdc4b LP |
4508 | uint32_t u; |
4509 | ||
f459b602 MAP |
4510 | r = sd_bus_message_read(m, "u", &u); |
4511 | if (r < 0) | |
4512 | return bus_log_parse_error(r); | |
61cbdc4b LP |
4513 | |
4514 | if (streq(name, "MainPID")) { | |
4515 | if (u > 0) { | |
4516 | i->main_pid = (pid_t) u; | |
4517 | i->running = true; | |
4518 | } | |
4519 | } else if (streq(name, "ControlPID")) | |
4520 | i->control_pid = (pid_t) u; | |
4521 | else if (streq(name, "ExecMainPID")) { | |
4522 | if (u > 0) | |
4523 | i->main_pid = (pid_t) u; | |
4524 | } else if (streq(name, "NAccepted")) | |
4525 | i->n_accepted = u; | |
4526 | else if (streq(name, "NConnections")) | |
4527 | i->n_connections = u; | |
4528 | ||
4529 | break; | |
4530 | } | |
4531 | ||
f459b602 | 4532 | case SD_BUS_TYPE_INT32: { |
61cbdc4b LP |
4533 | int32_t j; |
4534 | ||
f459b602 MAP |
4535 | r = sd_bus_message_read(m, "i", &j); |
4536 | if (r < 0) | |
4537 | return bus_log_parse_error(r); | |
61cbdc4b LP |
4538 | |
4539 | if (streq(name, "ExecMainCode")) | |
4540 | i->exit_code = (int) j; | |
4541 | else if (streq(name, "ExecMainStatus")) | |
4542 | i->exit_status = (int) j; | |
b4af5a80 LP |
4543 | else if (streq(name, "StatusErrno")) |
4544 | i->status_errno = (int) j; | |
61cbdc4b LP |
4545 | |
4546 | break; | |
4547 | } | |
4548 | ||
f459b602 | 4549 | case SD_BUS_TYPE_UINT64: { |
61cbdc4b LP |
4550 | uint64_t u; |
4551 | ||
f459b602 MAP |
4552 | r = sd_bus_message_read(m, "t", &u); |
4553 | if (r < 0) | |
4554 | return bus_log_parse_error(r); | |
61cbdc4b LP |
4555 | |
4556 | if (streq(name, "ExecMainStartTimestamp")) | |
4557 | i->start_timestamp = (usec_t) u; | |
4558 | else if (streq(name, "ExecMainExitTimestamp")) | |
4559 | i->exit_timestamp = (usec_t) u; | |
584be568 LP |
4560 | else if (streq(name, "ActiveEnterTimestamp")) |
4561 | i->active_enter_timestamp = (usec_t) u; | |
4562 | else if (streq(name, "InactiveEnterTimestamp")) | |
4563 | i->inactive_enter_timestamp = (usec_t) u; | |
4564 | else if (streq(name, "InactiveExitTimestamp")) | |
4565 | i->inactive_exit_timestamp = (usec_t) u; | |
df50185b LP |
4566 | else if (streq(name, "InactiveExitTimestampMonotonic")) |
4567 | i->inactive_exit_timestamp_monotonic = (usec_t) u; | |
584be568 LP |
4568 | else if (streq(name, "ActiveExitTimestamp")) |
4569 | i->active_exit_timestamp = (usec_t) u; | |
90bbc946 LP |
4570 | else if (streq(name, "ConditionTimestamp")) |
4571 | i->condition_timestamp = (usec_t) u; | |
59fccdc5 LP |
4572 | else if (streq(name, "AssertTimestamp")) |
4573 | i->assert_timestamp = (usec_t) u; | |
934277fe LP |
4574 | else if (streq(name, "MemoryCurrent")) |
4575 | i->memory_current = u; | |
da4d897e TH |
4576 | else if (streq(name, "MemoryLow")) |
4577 | i->memory_low = u; | |
4578 | else if (streq(name, "MemoryHigh")) | |
4579 | i->memory_high = u; | |
4580 | else if (streq(name, "MemoryMax")) | |
4581 | i->memory_max = u; | |
96e131ea WC |
4582 | else if (streq(name, "MemorySwapMax")) |
4583 | i->memory_swap_max = u; | |
934277fe LP |
4584 | else if (streq(name, "MemoryLimit")) |
4585 | i->memory_limit = u; | |
03a7b521 LP |
4586 | else if (streq(name, "TasksCurrent")) |
4587 | i->tasks_current = u; | |
4588 | else if (streq(name, "TasksMax")) | |
4589 | i->tasks_max = u; | |
5ad096b3 LP |
4590 | else if (streq(name, "CPUUsageNSec")) |
4591 | i->cpu_usage_nsec = u; | |
601b0842 GS |
4592 | else if (streq(name, "NextElapseUSecMonotonic")) |
4593 | i->next_elapse_monotonic = u; | |
4594 | else if (streq(name, "NextElapseUSecRealtime")) | |
4595 | i->next_elapse_real = u; | |
0e97c93f DM |
4596 | else if (streq(name, "IPIngressBytes")) |
4597 | i->ip_ingress_bytes = u; | |
4598 | else if (streq(name, "IPEgressBytes")) | |
4599 | i->ip_egress_bytes = u; | |
61cbdc4b LP |
4600 | |
4601 | break; | |
4602 | } | |
582a507f | 4603 | |
f459b602 | 4604 | case SD_BUS_TYPE_ARRAY: |
582a507f | 4605 | |
f459b602 MAP |
4606 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
4607 | _cleanup_free_ ExecStatusInfo *info = NULL; | |
582a507f | 4608 | |
f459b602 MAP |
4609 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); |
4610 | if (r < 0) | |
4611 | return bus_log_parse_error(r); | |
582a507f | 4612 | |
f459b602 MAP |
4613 | info = new0(ExecStatusInfo, 1); |
4614 | if (!info) | |
4615 | return log_oom(); | |
582a507f | 4616 | |
f459b602 | 4617 | while ((r = exec_status_info_deserialize(m, info)) > 0) { |
0129173a | 4618 | |
f459b602 MAP |
4619 | info->name = strdup(name); |
4620 | if (!info->name) | |
691395d8 | 4621 | return log_oom(); |
582a507f | 4622 | |
71fda00f | 4623 | LIST_PREPEND(exec, i->exec, info); |
582a507f | 4624 | |
f459b602 MAP |
4625 | info = new0(ExecStatusInfo, 1); |
4626 | if (!info) | |
691395d8 | 4627 | return log_oom(); |
49dbfa7b | 4628 | } |
67419600 | 4629 | |
f459b602 MAP |
4630 | if (r < 0) |
4631 | return bus_log_parse_error(r); | |
67419600 | 4632 | |
f459b602 MAP |
4633 | r = sd_bus_message_exit_container(m); |
4634 | if (r < 0) | |
4635 | return bus_log_parse_error(r); | |
67419600 | 4636 | |
f459b602 | 4637 | return 0; |
67419600 | 4638 | |
f459b602 MAP |
4639 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
4640 | const char *type, *path; | |
13160134 | 4641 | |
f459b602 MAP |
4642 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4643 | if (r < 0) | |
4644 | return bus_log_parse_error(r); | |
67419600 | 4645 | |
f459b602 | 4646 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) { |
67419600 | 4647 | |
f459b602 MAP |
4648 | r = strv_extend(&i->listen, type); |
4649 | if (r < 0) | |
4650 | return r; | |
67419600 | 4651 | |
f459b602 MAP |
4652 | r = strv_extend(&i->listen, path); |
4653 | if (r < 0) | |
4654 | return r; | |
4655 | } | |
76d14b87 | 4656 | if (r < 0) |
f459b602 | 4657 | return bus_log_parse_error(r); |
76d14b87 | 4658 | |
f459b602 MAP |
4659 | r = sd_bus_message_exit_container(m); |
4660 | if (r < 0) | |
4661 | return bus_log_parse_error(r); | |
49dbfa7b | 4662 | |
f459b602 | 4663 | return 0; |
49dbfa7b | 4664 | |
f459b602 | 4665 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "DropInPaths")) { |
49dbfa7b | 4666 | |
f459b602 MAP |
4667 | r = sd_bus_message_read_strv(m, &i->dropin_paths); |
4668 | if (r < 0) | |
4669 | return bus_log_parse_error(r); | |
49dbfa7b | 4670 | |
f459b602 | 4671 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Documentation")) { |
49dbfa7b | 4672 | |
f459b602 MAP |
4673 | r = sd_bus_message_read_strv(m, &i->documentation); |
4674 | if (r < 0) | |
4675 | return bus_log_parse_error(r); | |
52990c2e | 4676 | |
f459b602 MAP |
4677 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Conditions")) { |
4678 | const char *cond, *param; | |
4679 | int trigger, negate; | |
4680 | int32_t state; | |
52990c2e | 4681 | |
f459b602 MAP |
4682 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
4683 | if (r < 0) | |
4684 | return bus_log_parse_error(r); | |
4685 | ||
4686 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
9bb71940 | 4687 | _cleanup_(unit_condition_freep) UnitCondition *c = NULL; |
d5db7fe6 | 4688 | |
b1ed76ae | 4689 | log_debug("%s trigger=%d negate=%d %s →%d", cond, trigger, negate, param, state); |
d5db7fe6 WC |
4690 | |
4691 | c = new0(UnitCondition, 1); | |
4692 | if (!c) | |
4693 | return log_oom(); | |
4694 | ||
4695 | c->name = strdup(cond); | |
d5db7fe6 | 4696 | c->param = strdup(param); |
9bb71940 | 4697 | if (!c->name || !c->param) |
d5db7fe6 | 4698 | return log_oom(); |
d5db7fe6 WC |
4699 | |
4700 | c->trigger = trigger; | |
4701 | c->negate = negate; | |
4702 | c->tristate = state; | |
4703 | ||
b1ed76ae | 4704 | LIST_PREPEND(conditions, i->conditions, c); |
9bb71940 | 4705 | c = NULL; |
59fccdc5 LP |
4706 | } |
4707 | if (r < 0) | |
4708 | return bus_log_parse_error(r); | |
4709 | ||
4710 | r = sd_bus_message_exit_container(m); | |
4711 | if (r < 0) | |
4712 | return bus_log_parse_error(r); | |
4713 | ||
4714 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Asserts")) { | |
4715 | const char *cond, *param; | |
4716 | int trigger, negate; | |
4717 | int32_t state; | |
4718 | ||
4719 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); | |
4720 | if (r < 0) | |
4721 | return bus_log_parse_error(r); | |
4722 | ||
4723 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
4724 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
4725 | if (state < 0 && (!trigger || !i->failed_assert)) { | |
4726 | i->failed_assert = cond; | |
4727 | i->failed_assert_trigger = trigger; | |
4728 | i->failed_assert_negate = negate; | |
4729 | i->failed_assert_parameter = param; | |
f459b602 | 4730 | } |
582a507f | 4731 | } |
f459b602 MAP |
4732 | if (r < 0) |
4733 | return bus_log_parse_error(r); | |
4734 | ||
4735 | r = sd_bus_message_exit_container(m); | |
4736 | if (r < 0) | |
4737 | return bus_log_parse_error(r); | |
4738 | ||
4739 | } else | |
4740 | goto skip; | |
582a507f LP |
4741 | |
4742 | break; | |
9f39404c | 4743 | |
f459b602 | 4744 | case SD_BUS_TYPE_STRUCT_BEGIN: |
9f39404c LP |
4745 | |
4746 | if (streq(name, "LoadError")) { | |
9f39404c | 4747 | const char *n, *message; |
9f39404c | 4748 | |
f459b602 | 4749 | r = sd_bus_message_read(m, "(ss)", &n, &message); |
9f39404c | 4750 | if (r < 0) |
f459b602 | 4751 | return bus_log_parse_error(r); |
9f39404c LP |
4752 | |
4753 | if (!isempty(message)) | |
4754 | i->load_error = message; | |
f459b602 MAP |
4755 | } else |
4756 | goto skip; | |
9f39404c LP |
4757 | |
4758 | break; | |
f459b602 MAP |
4759 | |
4760 | default: | |
4761 | goto skip; | |
9f39404c | 4762 | } |
f459b602 MAP |
4763 | |
4764 | return 0; | |
4765 | ||
4766 | skip: | |
4767 | r = sd_bus_message_skip(m, contents); | |
4768 | if (r < 0) | |
4769 | return bus_log_parse_error(r); | |
61cbdc4b LP |
4770 | |
4771 | return 0; | |
4772 | } | |
4773 | ||
4f9a9105 ZJS |
4774 | #define print_prop(name, fmt, ...) \ |
4775 | do { \ | |
4776 | if (arg_value) \ | |
4777 | printf(fmt "\n", __VA_ARGS__); \ | |
4778 | else \ | |
4779 | printf("%s=" fmt "\n", name, __VA_ARGS__); \ | |
4780 | } while(0) | |
4781 | ||
f459b602 MAP |
4782 | static int print_property(const char *name, sd_bus_message *m, const char *contents) { |
4783 | int r; | |
4784 | ||
48220598 | 4785 | assert(name); |
f459b602 | 4786 | assert(m); |
48220598 | 4787 | |
61cbdc4b LP |
4788 | /* This is a low-level property printer, see |
4789 | * print_status_info() for the nicer output */ | |
4790 | ||
852c1b4d ZJS |
4791 | if (arg_properties && !strv_find(arg_properties, name)) { |
4792 | /* skip what we didn't read */ | |
4793 | r = sd_bus_message_skip(m, contents); | |
4794 | return r; | |
4795 | } | |
48220598 | 4796 | |
f459b602 | 4797 | switch (contents[0]) { |
48220598 | 4798 | |
f459b602 | 4799 | case SD_BUS_TYPE_STRUCT_BEGIN: |
48220598 | 4800 | |
f459b602 | 4801 | if (contents[1] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) { |
48220598 LP |
4802 | uint32_t u; |
4803 | ||
f459b602 MAP |
4804 | r = sd_bus_message_read(m, "(uo)", &u, NULL); |
4805 | if (r < 0) | |
4806 | return bus_log_parse_error(r); | |
48220598 | 4807 | |
f459b602 | 4808 | if (u > 0) |
4f9a9105 | 4809 | print_prop(name, "%"PRIu32, u); |
48220598 | 4810 | else if (arg_all) |
4f9a9105 | 4811 | print_prop(name, "%s", ""); |
48220598 LP |
4812 | |
4813 | return 0; | |
f459b602 MAP |
4814 | |
4815 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Unit")) { | |
48220598 LP |
4816 | const char *s; |
4817 | ||
f459b602 MAP |
4818 | r = sd_bus_message_read(m, "(so)", &s, NULL); |
4819 | if (r < 0) | |
4820 | return bus_log_parse_error(r); | |
48220598 | 4821 | |
f459b602 | 4822 | if (arg_all || !isempty(s)) |
4f9a9105 | 4823 | print_prop(name, "%s", s); |
48220598 LP |
4824 | |
4825 | return 0; | |
f459b602 MAP |
4826 | |
4827 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) { | |
9f39404c LP |
4828 | const char *a = NULL, *b = NULL; |
4829 | ||
f459b602 MAP |
4830 | r = sd_bus_message_read(m, "(ss)", &a, &b); |
4831 | if (r < 0) | |
4832 | return bus_log_parse_error(r); | |
9f39404c LP |
4833 | |
4834 | if (arg_all || !isempty(a) || !isempty(b)) | |
4f9a9105 | 4835 | print_prop(name, "%s \"%s\"", strempty(a), strempty(b)); |
f786e80d | 4836 | |
57183d11 LP |
4837 | return 0; |
4838 | } else if (streq_ptr(name, "SystemCallFilter")) { | |
4839 | _cleanup_strv_free_ char **l = NULL; | |
4840 | int whitelist; | |
4841 | ||
4842 | r = sd_bus_message_enter_container(m, 'r', "bas"); | |
4843 | if (r < 0) | |
4844 | return bus_log_parse_error(r); | |
4845 | ||
4846 | r = sd_bus_message_read(m, "b", &whitelist); | |
4847 | if (r < 0) | |
4848 | return bus_log_parse_error(r); | |
4849 | ||
4850 | r = sd_bus_message_read_strv(m, &l); | |
4851 | if (r < 0) | |
4852 | return bus_log_parse_error(r); | |
4853 | ||
4854 | r = sd_bus_message_exit_container(m); | |
4855 | if (r < 0) | |
4856 | return bus_log_parse_error(r); | |
4857 | ||
4858 | if (arg_all || whitelist || !strv_isempty(l)) { | |
4859 | bool first = true; | |
4860 | char **i; | |
4861 | ||
4f9a9105 ZJS |
4862 | if (!arg_value) { |
4863 | fputs(name, stdout); | |
4864 | fputc('=', stdout); | |
4865 | } | |
57183d11 LP |
4866 | |
4867 | if (!whitelist) | |
4868 | fputc('~', stdout); | |
4869 | ||
4870 | STRV_FOREACH(i, l) { | |
4871 | if (first) | |
4872 | first = false; | |
4873 | else | |
4874 | fputc(' ', stdout); | |
4875 | ||
4876 | fputs(*i, stdout); | |
4877 | } | |
4878 | fputc('\n', stdout); | |
4879 | } | |
4880 | ||
f786e80d | 4881 | return 0; |
48220598 LP |
4882 | } |
4883 | ||
4884 | break; | |
48220598 | 4885 | |
f459b602 | 4886 | case SD_BUS_TYPE_ARRAY: |
48220598 | 4887 | |
f459b602 MAP |
4888 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) { |
4889 | const char *path; | |
4890 | int ignore; | |
8c7be95e | 4891 | |
f459b602 MAP |
4892 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)"); |
4893 | if (r < 0) | |
4894 | return bus_log_parse_error(r); | |
8c7be95e | 4895 | |
f459b602 | 4896 | while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0) |
a1abf5ea | 4897 | print_prop("EnvironmentFile", "%s (ignore_errors=%s)", path, yes_no(ignore)); |
8c7be95e | 4898 | |
f459b602 MAP |
4899 | if (r < 0) |
4900 | return bus_log_parse_error(r); | |
8c7be95e | 4901 | |
f459b602 MAP |
4902 | r = sd_bus_message_exit_container(m); |
4903 | if (r < 0) | |
4904 | return bus_log_parse_error(r); | |
8c7be95e LP |
4905 | |
4906 | return 0; | |
4907 | ||
f459b602 MAP |
4908 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) { |
4909 | const char *type, *path; | |
67419600 | 4910 | |
f459b602 MAP |
4911 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4912 | if (r < 0) | |
4913 | return bus_log_parse_error(r); | |
ebf57b80 | 4914 | |
f459b602 | 4915 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4f9a9105 | 4916 | print_prop(type, "%s", path); |
f459b602 MAP |
4917 | if (r < 0) |
4918 | return bus_log_parse_error(r); | |
ebf57b80 | 4919 | |
f459b602 MAP |
4920 | r = sd_bus_message_exit_container(m); |
4921 | if (r < 0) | |
4922 | return bus_log_parse_error(r); | |
ebf57b80 | 4923 | |
707e5e52 | 4924 | return 0; |
582a507f | 4925 | |
f459b602 MAP |
4926 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
4927 | const char *type, *path; | |
67419600 | 4928 | |
f459b602 MAP |
4929 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4930 | if (r < 0) | |
4931 | return bus_log_parse_error(r); | |
67419600 | 4932 | |
f459b602 | 4933 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4f9a9105 ZJS |
4934 | if (arg_value) |
4935 | puts(path); | |
4936 | else | |
4937 | printf("Listen%s=%s\n", type, path); | |
f459b602 MAP |
4938 | if (r < 0) |
4939 | return bus_log_parse_error(r); | |
67419600 | 4940 | |
f459b602 MAP |
4941 | r = sd_bus_message_exit_container(m); |
4942 | if (r < 0) | |
4943 | return bus_log_parse_error(r); | |
67419600 OS |
4944 | |
4945 | return 0; | |
4946 | ||
f459b602 MAP |
4947 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Timers")) { |
4948 | const char *base; | |
4949 | uint64_t value, next_elapse; | |
707e5e52 | 4950 | |
f459b602 MAP |
4951 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)"); |
4952 | if (r < 0) | |
4953 | return bus_log_parse_error(r); | |
552e4331 | 4954 | |
f459b602 MAP |
4955 | while ((r = sd_bus_message_read(m, "(stt)", &base, &value, &next_elapse)) > 0) { |
4956 | char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX]; | |
fe68089d | 4957 | |
4f9a9105 ZJS |
4958 | print_prop(base, "{ value=%s ; next_elapse=%s }", |
4959 | format_timespan(timespan1, sizeof(timespan1), value, 0), | |
4960 | format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); | |
fe68089d | 4961 | } |
f459b602 MAP |
4962 | if (r < 0) |
4963 | return bus_log_parse_error(r); | |
4964 | ||
4965 | r = sd_bus_message_exit_container(m); | |
4966 | if (r < 0) | |
4967 | return bus_log_parse_error(r); | |
fe68089d LP |
4968 | |
4969 | return 0; | |
fe68089d | 4970 | |
f459b602 MAP |
4971 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
4972 | ExecStatusInfo info = {}; | |
4973 | ||
4974 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); | |
4975 | if (r < 0) | |
4976 | return bus_log_parse_error(r); | |
4977 | ||
4978 | while ((r = exec_status_info_deserialize(m, &info)) > 0) { | |
4979 | char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; | |
4980 | _cleanup_free_ char *tt; | |
4981 | ||
4982 | tt = strv_join(info.argv, " "); | |
4983 | ||
4f9a9105 ZJS |
4984 | print_prop(name, |
4985 | "{ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT" ; code=%s ; status=%i%s%s }", | |
4986 | strna(info.path), | |
4987 | strna(tt), | |
4988 | yes_no(info.ignore), | |
4989 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), | |
4990 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
4991 | info.pid, | |
4992 | sigchld_code_to_string(info.code), | |
4993 | info.status, | |
4994 | info.code == CLD_EXITED ? "" : "/", | |
4995 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
fe68089d | 4996 | |
582a507f LP |
4997 | free(info.path); |
4998 | strv_free(info.argv); | |
f459b602 | 4999 | zero(info); |
707e5e52 LP |
5000 | } |
5001 | ||
f459b602 MAP |
5002 | r = sd_bus_message_exit_container(m); |
5003 | if (r < 0) | |
5004 | return bus_log_parse_error(r); | |
5005 | ||
48220598 | 5006 | return 0; |
4ad49000 | 5007 | |
f459b602 MAP |
5008 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) { |
5009 | const char *path, *rwm; | |
4ad49000 | 5010 | |
f459b602 MAP |
5011 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
5012 | if (r < 0) | |
5013 | return bus_log_parse_error(r); | |
4ad49000 | 5014 | |
f459b602 | 5015 | while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0) |
4f9a9105 | 5016 | print_prop(name, "%s %s", strna(path), strna(rwm)); |
f459b602 MAP |
5017 | if (r < 0) |
5018 | return bus_log_parse_error(r); | |
4ad49000 | 5019 | |
f459b602 MAP |
5020 | r = sd_bus_message_exit_container(m); |
5021 | if (r < 0) | |
5022 | return bus_log_parse_error(r); | |
4ad49000 | 5023 | |
4ad49000 LP |
5024 | return 0; |
5025 | ||
72240b52 ZJS |
5026 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && |
5027 | STR_IN_SET(name, "IODeviceWeight", "BlockIODeviceWeight")) { | |
f459b602 MAP |
5028 | const char *path; |
5029 | uint64_t weight; | |
b8ab2dc6 | 5030 | |
f459b602 MAP |
5031 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
5032 | if (r < 0) | |
5033 | return bus_log_parse_error(r); | |
b8ab2dc6 | 5034 | |
f459b602 | 5035 | while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0) |
4f9a9105 | 5036 | print_prop(name, "%s %"PRIu64, strna(path), weight); |
f459b602 MAP |
5037 | if (r < 0) |
5038 | return bus_log_parse_error(r); | |
b8ab2dc6 | 5039 | |
f459b602 MAP |
5040 | r = sd_bus_message_exit_container(m); |
5041 | if (r < 0) | |
5042 | return bus_log_parse_error(r); | |
b8ab2dc6 | 5043 | |
b8ab2dc6 G |
5044 | return 0; |
5045 | ||
72240b52 ZJS |
5046 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && |
5047 | (cgroup_io_limit_type_from_string(name) >= 0 || | |
5048 | STR_IN_SET(name, "BlockIOReadBandwidth", "BlockIOWriteBandwidth"))) { | |
f459b602 MAP |
5049 | const char *path; |
5050 | uint64_t bandwidth; | |
4ad49000 | 5051 | |
f459b602 MAP |
5052 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
5053 | if (r < 0) | |
5054 | return bus_log_parse_error(r); | |
4ad49000 | 5055 | |
f459b602 | 5056 | while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0) |
4f9a9105 | 5057 | print_prop(name, "%s %"PRIu64, strna(path), bandwidth); |
f459b602 MAP |
5058 | if (r < 0) |
5059 | return bus_log_parse_error(r); | |
4ad49000 | 5060 | |
f459b602 MAP |
5061 | r = sd_bus_message_exit_container(m); |
5062 | if (r < 0) | |
5063 | return bus_log_parse_error(r); | |
4ad49000 | 5064 | |
4ad49000 | 5065 | return 0; |
08f3be7a LP |
5066 | |
5067 | } else if (contents[1] == SD_BUS_TYPE_BYTE && streq(name, "StandardInputData")) { | |
5068 | _cleanup_free_ char *h = NULL; | |
5069 | const void *p; | |
5070 | size_t sz; | |
5071 | ssize_t n; | |
5072 | ||
5073 | r = sd_bus_message_read_array(m, 'y', &p, &sz); | |
5074 | if (r < 0) | |
5075 | return bus_log_parse_error(r); | |
5076 | ||
5077 | n = base64mem(p, sz, &h); | |
5078 | if (n < 0) | |
5079 | return log_oom(); | |
5080 | ||
5081 | print_prop(name, "%s", h); | |
5082 | ||
5083 | return 0; | |
48220598 LP |
5084 | } |
5085 | ||
5086 | break; | |
5087 | } | |
5088 | ||
4f9a9105 | 5089 | r = bus_print_property(name, m, arg_value, arg_all); |
f459b602 MAP |
5090 | if (r < 0) |
5091 | return bus_log_parse_error(r); | |
5092 | ||
5093 | if (r == 0) { | |
5094 | r = sd_bus_message_skip(m, contents); | |
5095 | if (r < 0) | |
5096 | return bus_log_parse_error(r); | |
a4c279f8 | 5097 | |
f459b602 MAP |
5098 | if (arg_all) |
5099 | printf("%s=[unprintable]\n", name); | |
5100 | } | |
48220598 LP |
5101 | |
5102 | return 0; | |
5103 | } | |
5104 | ||
f459b602 MAP |
5105 | static int show_one( |
5106 | const char *verb, | |
5107 | sd_bus *bus, | |
5108 | const char *path, | |
3dced37b | 5109 | const char *unit, |
f459b602 MAP |
5110 | bool show_properties, |
5111 | bool *new_line, | |
5112 | bool *ellipsized) { | |
5113 | ||
3dced37b | 5114 | static const struct bus_properties_map property_map[] = { |
662bea67 ZJS |
5115 | { "LoadState", "s", map_string_no_copy, offsetof(UnitStatusInfo, load_state) }, |
5116 | { "ActiveState", "s", map_string_no_copy, offsetof(UnitStatusInfo, active_state) }, | |
3dced37b LP |
5117 | {} |
5118 | }; | |
5119 | ||
4afd3348 LP |
5120 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
5121 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
3dced37b | 5122 | _cleanup_set_free_ Set *found_properties = NULL; |
a7335518 | 5123 | _cleanup_(unit_status_info_free) UnitStatusInfo info = { |
934277fe | 5124 | .memory_current = (uint64_t) -1, |
da4d897e TH |
5125 | .memory_high = CGROUP_LIMIT_MAX, |
5126 | .memory_max = CGROUP_LIMIT_MAX, | |
96e131ea | 5127 | .memory_swap_max = CGROUP_LIMIT_MAX, |
934277fe | 5128 | .memory_limit = (uint64_t) -1, |
5ad096b3 | 5129 | .cpu_usage_nsec = (uint64_t) -1, |
03a7b521 LP |
5130 | .tasks_current = (uint64_t) -1, |
5131 | .tasks_max = (uint64_t) -1, | |
0e97c93f DM |
5132 | .ip_ingress_bytes = (uint64_t) -1, |
5133 | .ip_egress_bytes = (uint64_t) -1, | |
934277fe | 5134 | }; |
f459b602 | 5135 | int r; |
48220598 | 5136 | |
48220598 | 5137 | assert(path); |
61cbdc4b | 5138 | assert(new_line); |
48220598 | 5139 | |
e3e0314b ZJS |
5140 | log_debug("Showing one %s", path); |
5141 | ||
f459b602 | 5142 | r = sd_bus_call_method( |
f22f08cd SP |
5143 | bus, |
5144 | "org.freedesktop.systemd1", | |
5145 | path, | |
5146 | "org.freedesktop.DBus.Properties", | |
5147 | "GetAll", | |
f459b602 | 5148 | &error, |
f22f08cd | 5149 | &reply, |
f459b602 | 5150 | "s", ""); |
4c3e8e39 LP |
5151 | if (r < 0) |
5152 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
48220598 | 5153 | |
3dced37b | 5154 | if (unit) { |
f9e0eefc | 5155 | r = bus_message_map_all_properties(reply, property_map, &error, &info); |
3dced37b LP |
5156 | if (r < 0) |
5157 | return log_error_errno(r, "Failed to map properties: %s", bus_error_message(&error, r)); | |
e33a06a1 | 5158 | |
3dced37b | 5159 | if (streq_ptr(info.load_state, "not-found") && streq_ptr(info.active_state, "inactive")) { |
bd5b9f0a ZJS |
5160 | log_full(streq(verb, "status") ? LOG_ERR : LOG_DEBUG, |
5161 | "Unit %s could not be found.", unit); | |
e33a06a1 | 5162 | |
3dced37b LP |
5163 | if (streq(verb, "status")) |
5164 | return EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN; | |
5165 | ||
bd5b9f0a ZJS |
5166 | if (!streq(verb, "show")) |
5167 | return -ENOENT; | |
3dced37b LP |
5168 | } |
5169 | ||
5170 | r = sd_bus_message_rewind(reply, true); | |
5171 | if (r < 0) | |
5172 | return log_error_errno(r, "Failed to rewind: %s", bus_error_message(&error, r)); | |
5173 | } | |
e33a06a1 | 5174 | |
f459b602 MAP |
5175 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
5176 | if (r < 0) | |
5177 | return bus_log_parse_error(r); | |
48220598 | 5178 | |
61cbdc4b LP |
5179 | if (*new_line) |
5180 | printf("\n"); | |
5181 | ||
5182 | *new_line = true; | |
5183 | ||
f459b602 MAP |
5184 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
5185 | const char *name, *contents; | |
0183528f | 5186 | |
f459b602 MAP |
5187 | r = sd_bus_message_read(reply, "s", &name); |
5188 | if (r < 0) | |
5189 | return bus_log_parse_error(r); | |
48220598 | 5190 | |
f459b602 MAP |
5191 | r = sd_bus_message_peek_type(reply, NULL, &contents); |
5192 | if (r < 0) | |
5193 | return bus_log_parse_error(r); | |
5194 | ||
5195 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, contents); | |
5196 | if (r < 0) | |
5197 | return bus_log_parse_error(r); | |
48220598 | 5198 | |
3dced37b LP |
5199 | if (show_properties) { |
5200 | r = set_ensure_allocated(&found_properties, &string_hash_ops); | |
5201 | if (r < 0) | |
5202 | return log_oom(); | |
5203 | ||
5204 | r = set_put(found_properties, name); | |
5205 | if (r < 0 && r != EEXIST) | |
5206 | return log_oom(); | |
5207 | ||
f459b602 | 5208 | r = print_property(name, reply, contents); |
3dced37b | 5209 | } else |
f459b602 MAP |
5210 | r = status_property(name, reply, &info, contents); |
5211 | if (r < 0) | |
5212 | return r; | |
48220598 | 5213 | |
f459b602 MAP |
5214 | r = sd_bus_message_exit_container(reply); |
5215 | if (r < 0) | |
5216 | return bus_log_parse_error(r); | |
5217 | ||
5218 | r = sd_bus_message_exit_container(reply); | |
5219 | if (r < 0) | |
5220 | return bus_log_parse_error(r); | |
48220598 | 5221 | } |
f459b602 MAP |
5222 | if (r < 0) |
5223 | return bus_log_parse_error(r); | |
5224 | ||
5225 | r = sd_bus_message_exit_container(reply); | |
5226 | if (r < 0) | |
5227 | return bus_log_parse_error(r); | |
48220598 | 5228 | |
f1e36d67 | 5229 | r = 0; |
3dced37b LP |
5230 | if (show_properties) { |
5231 | char **pp; | |
5232 | ||
a7335518 | 5233 | STRV_FOREACH(pp, arg_properties) |
f1669917 FB |
5234 | if (!set_contains(found_properties, *pp)) |
5235 | log_debug("Property %s does not exist.", *pp); | |
a7335518 | 5236 | |
3dced37b LP |
5237 | } else if (streq(verb, "help")) |
5238 | show_unit_help(&info); | |
5239 | else if (streq(verb, "status")) { | |
5240 | print_status_info(bus, &info, ellipsized); | |
5241 | ||
7f5da8bd | 5242 | if (info.active_state && !STR_IN_SET(info.active_state, "active", "reloading")) |
3dced37b | 5243 | r = EXIT_PROGRAM_NOT_RUNNING; |
256425cc | 5244 | else |
3dced37b | 5245 | r = EXIT_PROGRAM_RUNNING_OR_SERVICE_OK; |
256425cc | 5246 | } |
f1e36d67 | 5247 | |
48220598 LP |
5248 | return r; |
5249 | } | |
5250 | ||
f74294c1 | 5251 | static int get_unit_dbus_path_by_pid( |
f459b602 MAP |
5252 | sd_bus *bus, |
5253 | uint32_t pid, | |
f74294c1 | 5254 | char **unit) { |
f459b602 | 5255 | |
4afd3348 LP |
5256 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5257 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
373d32c9 | 5258 | char *u; |
a223b325 MS |
5259 | int r; |
5260 | ||
f459b602 | 5261 | r = sd_bus_call_method( |
f22f08cd SP |
5262 | bus, |
5263 | "org.freedesktop.systemd1", | |
5264 | "/org/freedesktop/systemd1", | |
5265 | "org.freedesktop.systemd1.Manager", | |
5266 | "GetUnitByPID", | |
f459b602 | 5267 | &error, |
f22f08cd | 5268 | &reply, |
f459b602 | 5269 | "u", pid); |
691395d8 LP |
5270 | if (r < 0) |
5271 | return log_error_errno(r, "Failed to get unit for PID %"PRIu32": %s", pid, bus_error_message(&error, r)); | |
a223b325 | 5272 | |
373d32c9 | 5273 | r = sd_bus_message_read(reply, "o", &u); |
f459b602 MAP |
5274 | if (r < 0) |
5275 | return bus_log_parse_error(r); | |
5276 | ||
373d32c9 LP |
5277 | u = strdup(u); |
5278 | if (!u) | |
5279 | return log_oom(); | |
5280 | ||
5281 | *unit = u; | |
f74294c1 | 5282 | return 0; |
a223b325 MS |
5283 | } |
5284 | ||
f459b602 MAP |
5285 | static int show_all( |
5286 | const char* verb, | |
5287 | sd_bus *bus, | |
5288 | bool show_properties, | |
5289 | bool *new_line, | |
5290 | bool *ellipsized) { | |
5291 | ||
4afd3348 | 5292 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
5293 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
5294 | const UnitInfo *u; | |
5295 | unsigned c; | |
5bb75bc7 | 5296 | int r, ret = 0; |
265a7a2a | 5297 | |
1238ee09 | 5298 | r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply); |
265a7a2a ZJS |
5299 | if (r < 0) |
5300 | return r; | |
5301 | ||
ea4b98e6 | 5302 | pager_open(arg_no_pager, false); |
dbed408b | 5303 | |
f459b602 MAP |
5304 | c = (unsigned) r; |
5305 | ||
5306 | qsort_safe(unit_infos, c, sizeof(UnitInfo), compare_unit_info); | |
991f2a39 | 5307 | |
265a7a2a | 5308 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 5309 | _cleanup_free_ char *p = NULL; |
265a7a2a | 5310 | |
265a7a2a ZJS |
5311 | p = unit_dbus_path_from_name(u->id); |
5312 | if (!p) | |
5313 | return log_oom(); | |
5314 | ||
3dced37b | 5315 | r = show_one(verb, bus, p, u->id, show_properties, new_line, ellipsized); |
3df538da | 5316 | if (r < 0) |
265a7a2a | 5317 | return r; |
5bb75bc7 ZJS |
5318 | else if (r > 0 && ret == 0) |
5319 | ret = r; | |
265a7a2a ZJS |
5320 | } |
5321 | ||
5bb75bc7 | 5322 | return ret; |
265a7a2a ZJS |
5323 | } |
5324 | ||
8fcf784d LP |
5325 | static int show_system_status(sd_bus *bus) { |
5326 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; | |
f9e0eefc | 5327 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
e7e55dbd | 5328 | _cleanup_(machine_info_clear) struct machine_info mi = {}; |
f9e0eefc | 5329 | _cleanup_free_ char *hn = NULL; |
8fcf784d LP |
5330 | const char *on, *off; |
5331 | int r; | |
5332 | ||
5333 | hn = gethostname_malloc(); | |
5334 | if (!hn) | |
5335 | return log_oom(); | |
5336 | ||
f9e0eefc | 5337 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, &error, &mi); |
f647962d | 5338 | if (r < 0) |
f9e0eefc | 5339 | return log_error_errno(r, "Failed to read server status: %s", bus_error_message(&error, r)); |
8fcf784d | 5340 | |
8fcf784d LP |
5341 | if (streq_ptr(mi.state, "degraded")) { |
5342 | on = ansi_highlight_red(); | |
1fc464f6 | 5343 | off = ansi_normal(); |
92f34a9c JR |
5344 | } else if (streq_ptr(mi.state, "running")) { |
5345 | on = ansi_highlight_green(); | |
5346 | off = ansi_normal(); | |
5347 | } else { | |
8fcf784d | 5348 | on = ansi_highlight_yellow(); |
1fc464f6 | 5349 | off = ansi_normal(); |
92f34a9c | 5350 | } |
8fcf784d | 5351 | |
323b7dc9 | 5352 | printf("%s%s%s %s\n", on, special_glyph(BLACK_CIRCLE), off, arg_host ? arg_host : hn); |
b0d14c69 | 5353 | |
8fcf784d LP |
5354 | printf(" State: %s%s%s\n", |
5355 | on, strna(mi.state), off); | |
5356 | ||
c6ba5b80 MP |
5357 | printf(" Jobs: %" PRIu32 " queued\n", mi.n_jobs); |
5358 | printf(" Failed: %" PRIu32 " units\n", mi.n_failed_units); | |
8fcf784d LP |
5359 | |
5360 | printf(" Since: %s; %s\n", | |
5361 | format_timestamp(since2, sizeof(since2), mi.timestamp), | |
5362 | format_timestamp_relative(since1, sizeof(since1), mi.timestamp)); | |
5363 | ||
5364 | printf(" CGroup: %s\n", mi.control_group ?: "/"); | |
4c315c2c IS |
5365 | if (IN_SET(arg_transport, |
5366 | BUS_TRANSPORT_LOCAL, | |
5367 | BUS_TRANSPORT_MACHINE)) { | |
8fcf784d LP |
5368 | static const char prefix[] = " "; |
5369 | unsigned c; | |
5370 | ||
5371 | c = columns(); | |
5372 | if (c > sizeof(prefix) - 1) | |
5373 | c -= sizeof(prefix) - 1; | |
5374 | else | |
5375 | c = 0; | |
5376 | ||
0ff308c8 | 5377 | show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, get_output_flags()); |
8fcf784d LP |
5378 | } |
5379 | ||
8fcf784d LP |
5380 | return 0; |
5381 | } | |
5382 | ||
e449de87 LP |
5383 | static int show(int argc, char *argv[], void *userdata) { |
5384 | bool show_properties, show_status, show_help, new_line = false; | |
94e0bd7d | 5385 | bool ellipsized = false; |
e3e0314b | 5386 | int r, ret = 0; |
4fbd7192 | 5387 | sd_bus *bus; |
48220598 | 5388 | |
e449de87 | 5389 | assert(argv); |
48220598 | 5390 | |
e449de87 LP |
5391 | show_properties = streq(argv[0], "show"); |
5392 | show_status = streq(argv[0], "status"); | |
5393 | show_help = streq(argv[0], "help"); | |
5394 | ||
5395 | if (show_help && argc <= 1) { | |
5396 | log_error("This command expects one or more unit names. Did you mean --help?"); | |
5397 | return -EINVAL; | |
5398 | } | |
61cbdc4b | 5399 | |
d2ad7e1b ZJS |
5400 | r = acquire_bus(BUS_MANAGER, &bus); |
5401 | if (r < 0) | |
5402 | return r; | |
5403 | ||
ea4b98e6 | 5404 | pager_open(arg_no_pager, false); |
ec14911e | 5405 | |
40acc203 ZJS |
5406 | if (show_status) |
5407 | /* Increase max number of open files to 16K if we can, we | |
5408 | * might needs this when browsing journal files, which might | |
5409 | * be split up into many files. */ | |
5410 | setrlimit_closest(RLIMIT_NOFILE, &RLIMIT_MAKE_CONST(16384)); | |
5411 | ||
4fbd7192 | 5412 | /* If no argument is specified inspect the manager itself */ |
e449de87 | 5413 | if (show_properties && argc <= 1) |
3dced37b | 5414 | return show_one(argv[0], bus, "/org/freedesktop/systemd1", NULL, show_properties, &new_line, &ellipsized); |
48220598 | 5415 | |
e449de87 | 5416 | if (show_status && argc <= 1) { |
8fcf784d | 5417 | |
8fcf784d LP |
5418 | show_system_status(bus); |
5419 | new_line = true; | |
5420 | ||
5421 | if (arg_all) | |
e449de87 | 5422 | ret = show_all(argv[0], bus, false, &new_line, &ellipsized); |
8fcf784d | 5423 | } else { |
e3e0314b ZJS |
5424 | _cleanup_free_ char **patterns = NULL; |
5425 | char **name; | |
5426 | ||
e449de87 | 5427 | STRV_FOREACH(name, strv_skip(argv, 1)) { |
3dced37b | 5428 | _cleanup_free_ char *path = NULL, *unit = NULL; |
94e0bd7d | 5429 | uint32_t id; |
48220598 | 5430 | |
94e0bd7d | 5431 | if (safe_atou32(*name, &id) < 0) { |
e3e0314b | 5432 | if (strv_push(&patterns, *name) < 0) |
94e0bd7d | 5433 | return log_oom(); |
48220598 | 5434 | |
e3e0314b | 5435 | continue; |
94e0bd7d | 5436 | } else if (show_properties) { |
94e0bd7d | 5437 | /* Interpret as job id */ |
3dced37b | 5438 | if (asprintf(&path, "/org/freedesktop/systemd1/job/%u", id) < 0) |
94e0bd7d | 5439 | return log_oom(); |
48220598 | 5440 | |
94e0bd7d ZJS |
5441 | } else { |
5442 | /* Interpret as PID */ | |
3dced37b | 5443 | r = get_unit_dbus_path_by_pid(bus, id, &path); |
373d32c9 | 5444 | if (r < 0) { |
94e0bd7d | 5445 | ret = r; |
373d32c9 LP |
5446 | continue; |
5447 | } | |
3dced37b LP |
5448 | |
5449 | r = unit_name_from_dbus_path(path, &unit); | |
5450 | if (r < 0) | |
5451 | return log_oom(); | |
94e0bd7d | 5452 | } |
f74294c1 | 5453 | |
3dced37b | 5454 | r = show_one(argv[0], bus, path, unit, show_properties, &new_line, &ellipsized); |
5bb75bc7 ZJS |
5455 | if (r < 0) |
5456 | return r; | |
5457 | else if (r > 0 && ret == 0) | |
5458 | ret = r; | |
48220598 | 5459 | } |
94e0bd7d | 5460 | |
e3e0314b ZJS |
5461 | if (!strv_isempty(patterns)) { |
5462 | _cleanup_strv_free_ char **names = NULL; | |
5463 | ||
5464 | r = expand_names(bus, patterns, NULL, &names); | |
5465 | if (r < 0) | |
691395d8 | 5466 | return log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b ZJS |
5467 | |
5468 | STRV_FOREACH(name, names) { | |
3dced37b | 5469 | _cleanup_free_ char *path; |
e3e0314b | 5470 | |
3dced37b LP |
5471 | path = unit_dbus_path_from_name(*name); |
5472 | if (!path) | |
e3e0314b ZJS |
5473 | return log_oom(); |
5474 | ||
3dced37b | 5475 | r = show_one(argv[0], bus, path, *name, show_properties, &new_line, &ellipsized); |
5bb75bc7 ZJS |
5476 | if (r < 0) |
5477 | return r; | |
3dced37b | 5478 | if (r > 0 && ret == 0) |
5bb75bc7 | 5479 | ret = r; |
e3e0314b ZJS |
5480 | } |
5481 | } | |
5482 | } | |
5483 | ||
94e0bd7d ZJS |
5484 | if (ellipsized && !arg_quiet) |
5485 | printf("Hint: Some lines were ellipsized, use -l to show in full.\n"); | |
48220598 | 5486 | |
22f4096c | 5487 | return ret; |
0183528f LP |
5488 | } |
5489 | ||
8527b07b ZJS |
5490 | static int cat_file(const char *filename, bool newline) { |
5491 | _cleanup_close_ int fd; | |
5492 | ||
5493 | fd = open(filename, O_RDONLY|O_CLOEXEC|O_NOCTTY); | |
5494 | if (fd < 0) | |
5495 | return -errno; | |
5496 | ||
5497 | printf("%s%s# %s%s\n", | |
5498 | newline ? "\n" : "", | |
5499 | ansi_highlight_blue(), | |
5500 | filename, | |
1fc464f6 | 5501 | ansi_normal()); |
8527b07b ZJS |
5502 | fflush(stdout); |
5503 | ||
1c876927 | 5504 | return copy_bytes(fd, STDOUT_FILENO, (uint64_t) -1, 0); |
8527b07b ZJS |
5505 | } |
5506 | ||
e449de87 | 5507 | static int cat(int argc, char *argv[], void *userdata) { |
ad2a0358 | 5508 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; |
15ef1144 LP |
5509 | _cleanup_strv_free_ char **names = NULL; |
5510 | char **name; | |
4fbd7192 LP |
5511 | sd_bus *bus; |
5512 | bool first = true; | |
25586912 | 5513 | int r; |
15ef1144 | 5514 | |
3e7eed84 | 5515 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
4fbd7192 | 5516 | log_error("Cannot remotely cat units."); |
3e495a66 ZJS |
5517 | return -EINVAL; |
5518 | } | |
5519 | ||
4943d143 | 5520 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
ad2a0358 | 5521 | if (r < 0) |
c51932be | 5522 | return log_error_errno(r, "Failed to determine unit paths: %m"); |
ad2a0358 | 5523 | |
4fbd7192 | 5524 | r = acquire_bus(BUS_MANAGER, &bus); |
15ef1144 | 5525 | if (r < 0) |
4fbd7192 | 5526 | return r; |
15ef1144 | 5527 | |
e449de87 | 5528 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
4fbd7192 LP |
5529 | if (r < 0) |
5530 | return log_error_errno(r, "Failed to expand names: %m"); | |
ad2a0358 | 5531 | |
ea4b98e6 | 5532 | pager_open(arg_no_pager, false); |
15ef1144 LP |
5533 | |
5534 | STRV_FOREACH(name, names) { | |
ad2a0358 | 5535 | _cleanup_free_ char *fragment_path = NULL; |
15ef1144 | 5536 | _cleanup_strv_free_ char **dropin_paths = NULL; |
15ef1144 LP |
5537 | char **path; |
5538 | ||
4fbd7192 | 5539 | r = unit_find_paths(bus, *name, &lp, &fragment_path, &dropin_paths); |
ad2a0358 ZJS |
5540 | if (r < 0) |
5541 | return r; | |
b5e6a600 IS |
5542 | else if (r == 0) |
5543 | return -ENOENT; | |
15ef1144 LP |
5544 | |
5545 | if (first) | |
5546 | first = false; | |
5547 | else | |
5548 | puts(""); | |
5549 | ||
5b9635d1 | 5550 | if (need_daemon_reload(bus, *name) > 0) /* ignore errors (<0), this is informational output */ |
e100155d LW |
5551 | fprintf(stderr, |
5552 | "%s# Warning: %s changed on disk, the version systemd has loaded is outdated.\n" | |
5553 | "%s# This output shows the current version of the unit's original fragment and drop-in files.\n" | |
5554 | "%s# If fragments or drop-ins were added or removed, they are not properly reflected in this output.\n" | |
5555 | "%s# Run 'systemctl%s daemon-reload' to reload units.%s\n", | |
5556 | ansi_highlight_red(), | |
5557 | *name, | |
5558 | ansi_highlight_red(), | |
5559 | ansi_highlight_red(), | |
5560 | ansi_highlight_red(), | |
5561 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user", | |
5562 | ansi_normal()); | |
5563 | ||
ad2a0358 | 5564 | if (fragment_path) { |
8527b07b ZJS |
5565 | r = cat_file(fragment_path, false); |
5566 | if (r < 0) | |
5567 | return log_warning_errno(r, "Failed to cat %s: %m", fragment_path); | |
15ef1144 LP |
5568 | } |
5569 | ||
5570 | STRV_FOREACH(path, dropin_paths) { | |
8527b07b ZJS |
5571 | r = cat_file(*path, path == dropin_paths); |
5572 | if (r < 0) | |
5573 | return log_warning_errno(r, "Failed to cat %s: %m", *path); | |
15ef1144 LP |
5574 | } |
5575 | } | |
5576 | ||
25586912 | 5577 | return 0; |
15ef1144 LP |
5578 | } |
5579 | ||
e449de87 | 5580 | static int set_property(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5581 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
5582 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
68372da6 | 5583 | _cleanup_free_ char *n = NULL; |
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 | |
f459b602 MAP |
5607 | r = sd_bus_message_append(m, "sb", n, arg_runtime); |
5608 | if (r < 0) | |
5609 | return bus_log_create_error(r); | |
8e2af478 | 5610 | |
f459b602 MAP |
5611 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)"); |
5612 | if (r < 0) | |
5613 | return bus_log_create_error(r); | |
8e2af478 | 5614 | |
8673cf13 LP |
5615 | r = bus_append_unit_property_assignment_many(m, strv_skip(argv, 2)); |
5616 | if (r < 0) | |
5617 | return r; | |
8e2af478 | 5618 | |
f459b602 MAP |
5619 | r = sd_bus_message_close_container(m); |
5620 | if (r < 0) | |
5621 | return bus_log_create_error(r); | |
8e2af478 | 5622 | |
c49b30a2 | 5623 | r = sd_bus_call(bus, m, 0, &error, NULL); |
691395d8 LP |
5624 | if (r < 0) |
5625 | return log_error_errno(r, "Failed to set unit properties on %s: %s", n, bus_error_message(&error, r)); | |
8e2af478 LP |
5626 | |
5627 | return 0; | |
5628 | } | |
5629 | ||
e449de87 | 5630 | static int daemon_reload(int argc, char *argv[], void *userdata) { |
4afd3348 | 5631 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2853b60a | 5632 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
7e4249b9 | 5633 | const char *method; |
4fbd7192 | 5634 | sd_bus *bus; |
f459b602 | 5635 | int r; |
7e4249b9 | 5636 | |
4fbd7192 LP |
5637 | r = acquire_bus(BUS_MANAGER, &bus); |
5638 | if (r < 0) | |
5639 | return r; | |
5640 | ||
8a4b13c5 | 5641 | polkit_agent_open_maybe(); |
d2ad7e1b | 5642 | |
2853b60a LP |
5643 | switch (arg_action) { |
5644 | ||
5645 | case ACTION_RELOAD: | |
e4b61340 | 5646 | method = "Reload"; |
2853b60a LP |
5647 | break; |
5648 | ||
5649 | case ACTION_REEXEC: | |
e4b61340 | 5650 | method = "Reexecute"; |
2853b60a LP |
5651 | break; |
5652 | ||
5653 | case ACTION_SYSTEMCTL: | |
5654 | method = streq(argv[0], "daemon-reexec") ? "Reexecute" : | |
5655 | /* "daemon-reload" */ "Reload"; | |
5656 | break; | |
e4b61340 | 5657 | |
2853b60a LP |
5658 | default: |
5659 | assert_not_reached("Unexpected action"); | |
e4b61340 | 5660 | } |
7e4249b9 | 5661 | |
2853b60a LP |
5662 | r = sd_bus_message_new_method_call( |
5663 | bus, | |
5664 | &m, | |
5665 | "org.freedesktop.systemd1", | |
5666 | "/org/freedesktop/systemd1", | |
5667 | "org.freedesktop.systemd1.Manager", | |
5668 | method); | |
5669 | if (r < 0) | |
5670 | return bus_log_create_error(r); | |
5671 | ||
5672 | /* Note we use an extra-long timeout here. This is because a reload or reexec means generators are rerun which | |
5673 | * are timed out after DEFAULT_TIMEOUT_USEC. Let's use twice that time here, so that the generators can have | |
5674 | * their timeout, and for everything else there's the same time budget in place. */ | |
5675 | ||
5676 | r = sd_bus_call(bus, m, DEFAULT_TIMEOUT_USEC * 2, &error, NULL); | |
5677 | ||
5678 | /* On reexecution, we expect a disconnect, not a reply */ | |
5679 | if (IN_SET(r, -ETIMEDOUT, -ECONNRESET) && streq(method, "Reexecute")) | |
5680 | r = 0; | |
5681 | ||
5682 | if (r < 0 && arg_action == ACTION_SYSTEMCTL) | |
5683 | return log_error_errno(r, "Failed to reload daemon: %s", bus_error_message(&error, r)); | |
5684 | ||
5685 | /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the | |
5686 | * old ways of doing things, hence don't log any error in that case here. */ | |
5687 | ||
5688 | return r < 0 ? r : 0; | |
5689 | } | |
5690 | ||
5691 | static int trivial_method(int argc, char *argv[], void *userdata) { | |
5692 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
5693 | const char *method; | |
5694 | sd_bus *bus; | |
5695 | int r; | |
5696 | ||
1ae17672 ZJS |
5697 | if (arg_dry_run) |
5698 | return 0; | |
5699 | ||
2853b60a LP |
5700 | r = acquire_bus(BUS_MANAGER, &bus); |
5701 | if (r < 0) | |
5702 | return r; | |
5703 | ||
8a4b13c5 | 5704 | polkit_agent_open_maybe(); |
d2ad7e1b | 5705 | |
2853b60a LP |
5706 | method = |
5707 | streq(argv[0], "clear-jobs") || | |
5708 | streq(argv[0], "cancel") ? "ClearJobs" : | |
5709 | streq(argv[0], "reset-failed") ? "ResetFailed" : | |
5710 | streq(argv[0], "halt") ? "Halt" : | |
5711 | streq(argv[0], "reboot") ? "Reboot" : | |
5712 | streq(argv[0], "kexec") ? "KExec" : | |
5713 | streq(argv[0], "exit") ? "Exit" : | |
5714 | /* poweroff */ "PowerOff"; | |
5715 | ||
6e646d22 | 5716 | r = sd_bus_call_method( |
f22f08cd SP |
5717 | bus, |
5718 | "org.freedesktop.systemd1", | |
5719 | "/org/freedesktop/systemd1", | |
5720 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5721 | method, |
5722 | &error, | |
5723 | NULL, | |
5724 | NULL); | |
2853b60a LP |
5725 | if (r < 0 && arg_action == ACTION_SYSTEMCTL) |
5726 | return log_error_errno(r, "Failed to execute operation: %s", bus_error_message(&error, r)); | |
5727 | ||
5728 | /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the | |
5729 | * old ways of doing things, hence don't log any error in that case here. */ | |
7e4249b9 | 5730 | |
0a9776c2 | 5731 | return r < 0 ? r : 0; |
7e4249b9 LP |
5732 | } |
5733 | ||
e449de87 | 5734 | static int reset_failed(int argc, char *argv[], void *userdata) { |
e3e0314b | 5735 | _cleanup_strv_free_ char **names = NULL; |
4fbd7192 | 5736 | sd_bus *bus; |
f84190d8 | 5737 | char **name; |
e3e0314b | 5738 | int r, q; |
5632e374 | 5739 | |
e449de87 | 5740 | if (argc <= 1) |
2853b60a | 5741 | return trivial_method(argc, argv, userdata); |
5632e374 | 5742 | |
4fbd7192 LP |
5743 | r = acquire_bus(BUS_MANAGER, &bus); |
5744 | if (r < 0) | |
5745 | return r; | |
5746 | ||
8a4b13c5 | 5747 | polkit_agent_open_maybe(); |
d2ad7e1b | 5748 | |
e449de87 | 5749 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
e3e0314b | 5750 | if (r < 0) |
691395d8 | 5751 | return log_error_errno(r, "Failed to expand names: %m"); |
f84190d8 | 5752 | |
e3e0314b | 5753 | STRV_FOREACH(name, names) { |
4afd3348 | 5754 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 5755 | |
6e646d22 | 5756 | q = sd_bus_call_method( |
f22f08cd | 5757 | bus, |
b0193f1c LP |
5758 | "org.freedesktop.systemd1", |
5759 | "/org/freedesktop/systemd1", | |
5760 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5761 | "ResetFailedUnit", |
5762 | &error, | |
5763 | NULL, | |
5764 | "s", *name); | |
e3e0314b | 5765 | if (q < 0) { |
691395d8 | 5766 | log_error_errno(q, "Failed to reset failed state of unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
5767 | if (r == 0) |
5768 | r = q; | |
f459b602 | 5769 | } |
5632e374 LP |
5770 | } |
5771 | ||
e3e0314b | 5772 | return r; |
5632e374 LP |
5773 | } |
5774 | ||
804ee07c ZJS |
5775 | static int print_variable(const char *s) { |
5776 | const char *sep; | |
5777 | _cleanup_free_ char *esc = NULL; | |
5778 | ||
5779 | sep = strchr(s, '='); | |
5780 | if (!sep) { | |
5781 | log_error("Invalid environment block"); | |
5782 | return -EUCLEAN; | |
5783 | } | |
5784 | ||
5785 | esc = shell_maybe_quote(sep + 1, ESCAPE_POSIX); | |
5786 | if (!esc) | |
5787 | return log_oom(); | |
5788 | ||
5789 | printf("%.*s=%s\n", (int)(sep-s), s, esc); | |
5790 | return 0; | |
5791 | } | |
5792 | ||
e449de87 | 5793 | static int show_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5794 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5795 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 5796 | const char *text; |
4fbd7192 | 5797 | sd_bus *bus; |
7e4249b9 | 5798 | int r; |
7e4249b9 | 5799 | |
4fbd7192 LP |
5800 | r = acquire_bus(BUS_MANAGER, &bus); |
5801 | if (r < 0) | |
5802 | return r; | |
5803 | ||
d2ad7e1b ZJS |
5804 | pager_open(arg_no_pager, false); |
5805 | ||
f459b602 | 5806 | r = sd_bus_get_property( |
f22f08cd SP |
5807 | bus, |
5808 | "org.freedesktop.systemd1", | |
5809 | "/org/freedesktop/systemd1", | |
f459b602 MAP |
5810 | "org.freedesktop.systemd1.Manager", |
5811 | "Environment", | |
5812 | &error, | |
f22f08cd | 5813 | &reply, |
f459b602 | 5814 | "as"); |
691395d8 LP |
5815 | if (r < 0) |
5816 | return log_error_errno(r, "Failed to get environment: %s", bus_error_message(&error, r)); | |
7e4249b9 | 5817 | |
f459b602 MAP |
5818 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); |
5819 | if (r < 0) | |
5820 | return bus_log_parse_error(r); | |
7e4249b9 | 5821 | |
804ee07c ZJS |
5822 | while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) { |
5823 | r = print_variable(text); | |
5824 | if (r < 0) | |
5825 | return r; | |
5826 | } | |
f459b602 MAP |
5827 | if (r < 0) |
5828 | return bus_log_parse_error(r); | |
7e4249b9 | 5829 | |
f459b602 MAP |
5830 | r = sd_bus_message_exit_container(reply); |
5831 | if (r < 0) | |
5832 | return bus_log_parse_error(r); | |
7e4249b9 | 5833 | |
f84190d8 | 5834 | return 0; |
7e4249b9 LP |
5835 | } |
5836 | ||
e449de87 | 5837 | static int switch_root(int argc, char *argv[], void *userdata) { |
4afd3348 | 5838 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f39d4a08 HH |
5839 | _cleanup_free_ char *cmdline_init = NULL; |
5840 | const char *root, *init; | |
4fbd7192 | 5841 | sd_bus *bus; |
f459b602 | 5842 | int r; |
957eb8ca | 5843 | |
4fbd7192 LP |
5844 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
5845 | log_error("Cannot switch root remotely."); | |
5846 | return -EINVAL; | |
5847 | } | |
5848 | ||
e449de87 | 5849 | if (argc < 2 || argc > 3) { |
957eb8ca LP |
5850 | log_error("Wrong number of arguments."); |
5851 | return -EINVAL; | |
5852 | } | |
5853 | ||
e449de87 | 5854 | root = argv[1]; |
13068da8 | 5855 | |
e449de87 LP |
5856 | if (argc >= 3) |
5857 | init = argv[2]; | |
13068da8 | 5858 | else { |
f39d4a08 HH |
5859 | r = parse_env_file("/proc/cmdline", WHITESPACE, |
5860 | "init", &cmdline_init, | |
5861 | NULL); | |
5862 | if (r < 0) | |
da927ba9 | 5863 | log_debug_errno(r, "Failed to parse /proc/cmdline: %m"); |
13068da8 | 5864 | |
f39d4a08 | 5865 | init = cmdline_init; |
13068da8 | 5866 | } |
f459b602 | 5867 | |
3c6f7c34 | 5868 | init = empty_to_null(init); |
f39d4a08 HH |
5869 | if (init) { |
5870 | const char *root_systemd_path = NULL, *root_init_path = NULL; | |
5871 | ||
63c372cb LP |
5872 | root_systemd_path = strjoina(root, "/" SYSTEMD_BINARY_PATH); |
5873 | root_init_path = strjoina(root, "/", init); | |
f39d4a08 HH |
5874 | |
5875 | /* If the passed init is actually the same as the | |
5876 | * systemd binary, then let's suppress it. */ | |
e3f791a2 | 5877 | if (files_same(root_init_path, root_systemd_path, 0) > 0) |
f39d4a08 HH |
5878 | init = NULL; |
5879 | } | |
13068da8 | 5880 | |
acc28e2e | 5881 | /* Instruct PID1 to exclude us from its killing spree applied during |
b3ad0ff4 ZJS |
5882 | * the transition. Otherwise we would exit with a failure status even |
5883 | * though the switch to the new root has succeed. */ | |
5884 | argv_cmdline[0] = '@'; | |
acc28e2e | 5885 | |
4fbd7192 LP |
5886 | r = acquire_bus(BUS_MANAGER, &bus); |
5887 | if (r < 0) | |
5888 | return r; | |
5889 | ||
8a7a9cea ZJS |
5890 | /* If we are slow to exit after the root switch, the new systemd instance |
5891 | * will send us a signal to terminate. Just ignore it and exit normally. | |
5892 | * This way the unit does not end up as failed. | |
5893 | */ | |
5894 | r = ignore_signals(SIGTERM, -1); | |
5895 | if (r < 0) | |
5896 | log_warning_errno(r, "Failed to change disposition of SIGTERM to ignore: %m"); | |
5897 | ||
f39d4a08 | 5898 | log_debug("Switching root - root: %s; init: %s", root, strna(init)); |
957eb8ca | 5899 | |
f459b602 | 5900 | r = sd_bus_call_method( |
f22f08cd | 5901 | bus, |
957eb8ca LP |
5902 | "org.freedesktop.systemd1", |
5903 | "/org/freedesktop/systemd1", | |
5904 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 5905 | "SwitchRoot", |
f459b602 | 5906 | &error, |
f22f08cd | 5907 | NULL, |
f459b602 | 5908 | "ss", root, init); |
8a7a9cea ZJS |
5909 | if (r < 0) { |
5910 | (void) default_signals(SIGTERM, -1); | |
5911 | ||
691395d8 | 5912 | return log_error_errno(r, "Failed to switch root: %s", bus_error_message(&error, r)); |
8a7a9cea | 5913 | } |
f459b602 MAP |
5914 | |
5915 | return 0; | |
957eb8ca LP |
5916 | } |
5917 | ||
e449de87 | 5918 | static int set_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5919 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5920 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
7e4249b9 | 5921 | const char *method; |
4fbd7192 | 5922 | sd_bus *bus; |
31e767f7 LP |
5923 | int r; |
5924 | ||
e449de87 LP |
5925 | assert(argc > 1); |
5926 | assert(argv); | |
7e4249b9 | 5927 | |
4fbd7192 LP |
5928 | r = acquire_bus(BUS_MANAGER, &bus); |
5929 | if (r < 0) | |
5930 | return r; | |
5931 | ||
8a4b13c5 | 5932 | polkit_agent_open_maybe(); |
d2ad7e1b | 5933 | |
e449de87 | 5934 | method = streq(argv[0], "set-environment") |
7e4249b9 LP |
5935 | ? "SetEnvironment" |
5936 | : "UnsetEnvironment"; | |
5937 | ||
f459b602 MAP |
5938 | r = sd_bus_message_new_method_call( |
5939 | bus, | |
151b9b96 | 5940 | &m, |
31e767f7 LP |
5941 | "org.freedesktop.systemd1", |
5942 | "/org/freedesktop/systemd1", | |
5943 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5944 | method); |
f459b602 MAP |
5945 | if (r < 0) |
5946 | return bus_log_create_error(r); | |
7e4249b9 | 5947 | |
e449de87 | 5948 | r = sd_bus_message_append_strv(m, strv_skip(argv, 1)); |
31e767f7 | 5949 | if (r < 0) |
f459b602 | 5950 | return bus_log_create_error(r); |
7e4249b9 | 5951 | |
c49b30a2 | 5952 | r = sd_bus_call(bus, m, 0, &error, NULL); |
691395d8 LP |
5953 | if (r < 0) |
5954 | return log_error_errno(r, "Failed to set environment: %s", bus_error_message(&error, r)); | |
7e4249b9 | 5955 | |
f84190d8 | 5956 | return 0; |
7e4249b9 LP |
5957 | } |
5958 | ||
e449de87 | 5959 | static int import_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5960 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5961 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
4fbd7192 | 5962 | sd_bus *bus; |
ac3efa8a LP |
5963 | int r; |
5964 | ||
4fbd7192 LP |
5965 | r = acquire_bus(BUS_MANAGER, &bus); |
5966 | if (r < 0) | |
5967 | return r; | |
5968 | ||
8a4b13c5 | 5969 | polkit_agent_open_maybe(); |
d2ad7e1b | 5970 | |
ac3efa8a LP |
5971 | r = sd_bus_message_new_method_call( |
5972 | bus, | |
151b9b96 | 5973 | &m, |
ac3efa8a LP |
5974 | "org.freedesktop.systemd1", |
5975 | "/org/freedesktop/systemd1", | |
5976 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5977 | "SetEnvironment"); |
ac3efa8a LP |
5978 | if (r < 0) |
5979 | return bus_log_create_error(r); | |
5980 | ||
e449de87 | 5981 | if (argc < 2) |
ac3efa8a LP |
5982 | r = sd_bus_message_append_strv(m, environ); |
5983 | else { | |
5984 | char **a, **b; | |
5985 | ||
5986 | r = sd_bus_message_open_container(m, 'a', "s"); | |
5987 | if (r < 0) | |
5988 | return bus_log_create_error(r); | |
5989 | ||
e449de87 | 5990 | STRV_FOREACH(a, strv_skip(argv, 1)) { |
ac3efa8a LP |
5991 | |
5992 | if (!env_name_is_valid(*a)) { | |
5993 | log_error("Not a valid environment variable name: %s", *a); | |
5994 | return -EINVAL; | |
5995 | } | |
5996 | ||
5997 | STRV_FOREACH(b, environ) { | |
5998 | const char *eq; | |
5999 | ||
6000 | eq = startswith(*b, *a); | |
6001 | if (eq && *eq == '=') { | |
6002 | ||
6003 | r = sd_bus_message_append(m, "s", *b); | |
6004 | if (r < 0) | |
6005 | return bus_log_create_error(r); | |
6006 | ||
6007 | break; | |
6008 | } | |
6009 | } | |
6010 | } | |
6011 | ||
6012 | r = sd_bus_message_close_container(m); | |
6013 | } | |
6014 | if (r < 0) | |
6015 | return bus_log_create_error(r); | |
6016 | ||
6017 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
691395d8 LP |
6018 | if (r < 0) |
6019 | return log_error_errno(r, "Failed to import environment: %s", bus_error_message(&error, r)); | |
ac3efa8a LP |
6020 | |
6021 | return 0; | |
6022 | } | |
6023 | ||
cbb13b2a | 6024 | static int enable_sysv_units(const char *verb, char **args) { |
729e3769 | 6025 | int r = 0; |
ee5762e3 | 6026 | |
349cc4a5 | 6027 | #if HAVE_SYSV_COMPAT |
fb15be83 | 6028 | _cleanup_lookup_paths_free_ LookupPaths paths = {}; |
e735decc LP |
6029 | unsigned f = 0; |
6030 | ||
6031 | /* Processes all SysV units, and reshuffles the array so that afterwards only the native units remain */ | |
ee5762e3 | 6032 | |
729e3769 LP |
6033 | if (arg_scope != UNIT_FILE_SYSTEM) |
6034 | return 0; | |
ee5762e3 | 6035 | |
b41b9d2a LP |
6036 | if (getenv_bool("SYSTEMCTL_SKIP_SYSV") > 0) |
6037 | return 0; | |
6038 | ||
4c315c2c IS |
6039 | if (!STR_IN_SET(verb, |
6040 | "enable", | |
6041 | "disable", | |
6042 | "is-enabled")) | |
729e3769 | 6043 | return 0; |
ee5762e3 | 6044 | |
4943d143 | 6045 | r = lookup_paths_init(&paths, arg_scope, LOOKUP_PATHS_EXCLUDE_GENERATED, arg_root); |
729e3769 LP |
6046 | if (r < 0) |
6047 | return r; | |
ee5762e3 | 6048 | |
729e3769 | 6049 | r = 0; |
a644abed | 6050 | while (args[f]) { |
e735decc LP |
6051 | |
6052 | const char *argv[] = { | |
6053 | ROOTLIBEXECDIR "/systemd-sysv-install", | |
6054 | NULL, | |
6055 | NULL, | |
6056 | NULL, | |
6057 | NULL, | |
6058 | }; | |
6059 | ||
05cae7f3 | 6060 | _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL; |
729e3769 | 6061 | bool found_native = false, found_sysv; |
e735decc LP |
6062 | siginfo_t status; |
6063 | const char *name; | |
729e3769 | 6064 | unsigned c = 1; |
729e3769 | 6065 | pid_t pid; |
e735decc | 6066 | int j; |
ee5762e3 | 6067 | |
a644abed | 6068 | name = args[f++]; |
ee5762e3 | 6069 | |
729e3769 LP |
6070 | if (!endswith(name, ".service")) |
6071 | continue; | |
ee5762e3 | 6072 | |
729e3769 LP |
6073 | if (path_is_absolute(name)) |
6074 | continue; | |
ee5762e3 | 6075 | |
e735decc | 6076 | j = unit_file_exists(arg_scope, &paths, name); |
76ec966f | 6077 | if (j < 0 && !IN_SET(j, -ELOOP, -ERFKILL, -EADDRNOTAVAIL)) |
e735decc | 6078 | return log_error_errno(j, "Failed to lookup unit file state: %m"); |
3c6d8e57 | 6079 | found_native = j != 0; |
ee5762e3 | 6080 | |
e735decc LP |
6081 | /* If we have both a native unit and a SysV script, enable/disable them both (below); for is-enabled, |
6082 | * prefer the native unit */ | |
355ff449 | 6083 | if (found_native && streq(verb, "is-enabled")) |
729e3769 | 6084 | continue; |
ee5762e3 | 6085 | |
0c6ea3a4 ZJS |
6086 | p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name); |
6087 | if (!p) | |
60731f32 | 6088 | return log_oom(); |
ee5762e3 | 6089 | |
05cae7f3 | 6090 | p[strlen(p) - strlen(".service")] = 0; |
729e3769 | 6091 | found_sysv = access(p, F_OK) >= 0; |
4b6756a8 | 6092 | if (!found_sysv) |
729e3769 | 6093 | continue; |
71fad675 | 6094 | |
689e4e6a CR |
6095 | if (!arg_quiet) { |
6096 | if (found_native) | |
6097 | log_info("Synchronizing state of %s with SysV service script with %s.", name, argv[0]); | |
6098 | else | |
6099 | log_info("%s is not a native service, redirecting to systemd-sysv-install.", name); | |
6100 | } | |
ee5762e3 | 6101 | |
729e3769 LP |
6102 | if (!isempty(arg_root)) |
6103 | argv[c++] = q = strappend("--root=", arg_root); | |
ee5762e3 | 6104 | |
0f0467e6 | 6105 | argv[c++] = verb; |
2b6bf07d | 6106 | argv[c++] = basename(p); |
729e3769 | 6107 | argv[c] = NULL; |
ee5762e3 | 6108 | |
729e3769 | 6109 | l = strv_join((char**)argv, " "); |
60731f32 ZJS |
6110 | if (!l) |
6111 | return log_oom(); | |
ee5762e3 | 6112 | |
8ecc68f4 LP |
6113 | if (!arg_quiet) |
6114 | log_info("Executing: %s", l); | |
ee5762e3 | 6115 | |
729e3769 | 6116 | pid = fork(); |
4a62c710 MS |
6117 | if (pid < 0) |
6118 | return log_error_errno(errno, "Failed to fork: %m"); | |
6119 | else if (pid == 0) { | |
729e3769 | 6120 | /* Child */ |
ee5762e3 | 6121 | |
ce30c8dc LP |
6122 | (void) reset_all_signal_handlers(); |
6123 | (void) reset_signal_mask(); | |
6124 | ||
729e3769 | 6125 | execv(argv[0], (char**) argv); |
cc7cb0ca | 6126 | log_error_errno(errno, "Failed to execute %s: %m", argv[0]); |
729e3769 LP |
6127 | _exit(EXIT_FAILURE); |
6128 | } | |
ee5762e3 | 6129 | |
729e3769 | 6130 | j = wait_for_terminate(pid, &status); |
d710aaf7 ZJS |
6131 | if (j < 0) |
6132 | return log_error_errno(j, "Failed to wait for child: %m"); | |
ee5762e3 | 6133 | |
729e3769 LP |
6134 | if (status.si_code == CLD_EXITED) { |
6135 | if (streq(verb, "is-enabled")) { | |
6136 | if (status.si_status == 0) { | |
6137 | if (!arg_quiet) | |
6138 | puts("enabled"); | |
6139 | r = 1; | |
6140 | } else { | |
6141 | if (!arg_quiet) | |
6142 | puts("disabled"); | |
6143 | } | |
ee5762e3 | 6144 | |
60731f32 | 6145 | } else if (status.si_status != 0) |
c61b443d LP |
6146 | return -EBADE; /* We don't warn here, under the assumption the script already showed an explanation */ |
6147 | } else { | |
6148 | log_error("Unexpected waitid() result."); | |
60731f32 | 6149 | return -EPROTO; |
c61b443d | 6150 | } |
ee5762e3 | 6151 | |
355ff449 MP |
6152 | if (found_native) |
6153 | continue; | |
6154 | ||
a644abed | 6155 | /* Remove this entry, so that we don't try enabling it as native unit */ |
aba84331 LP |
6156 | assert(f > 0); |
6157 | f--; | |
6158 | assert(args[f] == name); | |
6159 | strv_remove(args, name); | |
729e3769 | 6160 | } |
ee5762e3 | 6161 | |
729e3769 LP |
6162 | #endif |
6163 | return r; | |
6164 | } | |
ee5762e3 | 6165 | |
37370d0c | 6166 | static int mangle_names(char **original_names, char ***mangled_names) { |
a33fdebb | 6167 | char **i, **l, **name; |
7410616c | 6168 | int r; |
37370d0c | 6169 | |
7410616c | 6170 | l = i = new(char*, strv_length(original_names) + 1); |
a33fdebb | 6171 | if (!l) |
37370d0c VP |
6172 | return log_oom(); |
6173 | ||
37370d0c | 6174 | STRV_FOREACH(name, original_names) { |
44386fc1 LN |
6175 | |
6176 | /* When enabling units qualified path names are OK, | |
6177 | * too, hence allow them explicitly. */ | |
6178 | ||
7410616c | 6179 | if (is_path(*name)) { |
44386fc1 | 6180 | *i = strdup(*name); |
7410616c LP |
6181 | if (!*i) { |
6182 | strv_free(l); | |
6183 | return log_oom(); | |
6184 | } | |
6185 | } else { | |
6186 | r = unit_name_mangle(*name, UNIT_NAME_NOGLOB, i); | |
6187 | if (r < 0) { | |
523f8cde | 6188 | *i = NULL; |
7410616c LP |
6189 | strv_free(l); |
6190 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
6191 | } | |
a33fdebb LP |
6192 | } |
6193 | ||
6194 | i++; | |
37370d0c | 6195 | } |
a33fdebb LP |
6196 | |
6197 | *i = NULL; | |
6198 | *mangled_names = l; | |
37370d0c VP |
6199 | |
6200 | return 0; | |
6201 | } | |
6202 | ||
decd7982 JR |
6203 | static int normalize_filenames(char **names) { |
6204 | char **u; | |
6205 | int r; | |
6206 | ||
6207 | STRV_FOREACH(u, names) | |
6208 | if (!path_is_absolute(*u)) { | |
6209 | char* normalized_path; | |
6210 | ||
6211 | if (!isempty(arg_root)) { | |
6212 | log_error("Non-absolute paths are not allowed when --root is used: %s", *u); | |
6213 | return -EINVAL; | |
6214 | } | |
6215 | ||
6216 | if (!strchr(*u,'/')) { | |
6217 | log_error("Link argument does contain at least one directory separator: %s", *u); | |
6218 | return -EINVAL; | |
6219 | } | |
6220 | ||
6221 | r = path_make_absolute_cwd(*u, &normalized_path); | |
6222 | if (r < 0) | |
6223 | return r; | |
6224 | ||
6225 | free_and_replace(*u, normalized_path); | |
6226 | } | |
6227 | ||
6228 | return 0; | |
6229 | } | |
6230 | ||
1d3c86c0 MS |
6231 | static int normalize_names(char **names, bool warn_if_path) { |
6232 | char **u; | |
6233 | bool was_path = false; | |
6234 | ||
6235 | STRV_FOREACH(u, names) { | |
6236 | int r; | |
6237 | ||
6238 | if (!is_path(*u)) | |
6239 | continue; | |
6240 | ||
6241 | r = free_and_strdup(u, basename(*u)); | |
6242 | if (r < 0) | |
6243 | return log_error_errno(r, "Failed to normalize unit file path: %m"); | |
6244 | ||
6245 | was_path = true; | |
6246 | } | |
6247 | ||
6248 | if (warn_if_path && was_path) | |
6249 | log_warning("Warning: Can't execute disable on the unit file path. Proceeding with the unit name."); | |
6250 | ||
6251 | return 0; | |
6252 | } | |
6253 | ||
173471b7 | 6254 | static int unit_exists(LookupPaths *lp, const char *unit) { |
ba19c6e1 | 6255 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
d6568222 SS |
6256 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
6257 | _cleanup_free_ char *path = NULL; | |
6258 | static const struct bus_properties_map property_map[] = { | |
662bea67 ZJS |
6259 | { "LoadState", "s", map_string_no_copy, offsetof(UnitStatusInfo, load_state) }, |
6260 | { "ActiveState", "s", map_string_no_copy, offsetof(UnitStatusInfo, active_state)}, | |
d6568222 SS |
6261 | {}, |
6262 | }; | |
6263 | UnitStatusInfo info = {}; | |
6264 | sd_bus *bus; | |
6265 | int r; | |
6266 | ||
173471b7 ZJS |
6267 | if (unit_name_is_valid(unit, UNIT_NAME_TEMPLATE)) |
6268 | return unit_find_template_path(unit, lp, NULL, NULL); | |
6269 | ||
d6568222 SS |
6270 | path = unit_dbus_path_from_name(unit); |
6271 | if (!path) | |
6272 | return log_oom(); | |
6273 | ||
6274 | r = acquire_bus(BUS_MANAGER, &bus); | |
6275 | if (r < 0) | |
6276 | return r; | |
6277 | ||
6278 | r = sd_bus_call_method( | |
6279 | bus, | |
6280 | "org.freedesktop.systemd1", | |
6281 | path, | |
6282 | "org.freedesktop.DBus.Properties", | |
6283 | "GetAll", | |
6284 | &error, | |
6285 | &reply, | |
6286 | "s", ""); | |
6287 | if (r < 0) | |
6288 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
6289 | ||
f9e0eefc | 6290 | r = bus_message_map_all_properties(reply, property_map, &error, &info); |
d6568222 SS |
6291 | if (r < 0) |
6292 | return log_error_errno(r, "Failed to map properties: %s", bus_error_message(&error, r)); | |
6293 | ||
6294 | return !streq_ptr(info.load_state, "not-found") || !streq_ptr(info.active_state, "inactive"); | |
6295 | } | |
6296 | ||
e449de87 | 6297 | static int enable_unit(int argc, char *argv[], void *userdata) { |
e3e0314b | 6298 | _cleanup_strv_free_ char **names = NULL; |
e449de87 | 6299 | const char *verb = argv[0]; |
729e3769 | 6300 | UnitFileChange *changes = NULL; |
718db961 | 6301 | unsigned n_changes = 0; |
729e3769 | 6302 | int carries_install_info = -1; |
35b132e8 | 6303 | bool ignore_carries_install_info = arg_quiet; |
729e3769 | 6304 | int r; |
ee5762e3 | 6305 | |
e449de87 | 6306 | if (!argv[1]) |
ab5919fa MS |
6307 | return 0; |
6308 | ||
e449de87 | 6309 | r = mangle_names(strv_skip(argv, 1), &names); |
3a05c0f9 | 6310 | if (r < 0) |
cbb13b2a VP |
6311 | return r; |
6312 | ||
e3e0314b | 6313 | r = enable_sysv_units(verb, names); |
cbb13b2a VP |
6314 | if (r < 0) |
6315 | return r; | |
3a05c0f9 | 6316 | |
c61b443d | 6317 | /* If the operation was fully executed by the SysV compat, let's finish early */ |
823e5fab FB |
6318 | if (strv_isempty(names)) { |
6319 | if (arg_no_reload || install_client_side()) | |
6320 | return 0; | |
6321 | return daemon_reload(argc, argv, userdata); | |
6322 | } | |
67d66210 | 6323 | |
1d3c86c0 MS |
6324 | if (streq(verb, "disable")) { |
6325 | r = normalize_names(names, true); | |
6326 | if (r < 0) | |
6327 | return r; | |
6328 | } | |
6329 | ||
decd7982 JR |
6330 | if (streq(verb, "link")) { |
6331 | r = normalize_filenames(names); | |
6332 | if (r < 0) | |
6333 | return r; | |
6334 | } | |
6335 | ||
4fbd7192 | 6336 | if (install_client_side()) { |
b3796dd8 JS |
6337 | UnitFileFlags flags; |
6338 | ||
6339 | flags = args_to_flags(); | |
729e3769 | 6340 | if (streq(verb, "enable")) { |
b3796dd8 | 6341 | r = unit_file_enable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 LP |
6342 | carries_install_info = r; |
6343 | } else if (streq(verb, "disable")) | |
b3796dd8 | 6344 | r = unit_file_disable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6345 | else if (streq(verb, "reenable")) { |
b3796dd8 | 6346 | r = unit_file_reenable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 LP |
6347 | carries_install_info = r; |
6348 | } else if (streq(verb, "link")) | |
b3796dd8 | 6349 | r = unit_file_link(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6350 | else if (streq(verb, "preset")) { |
b3796dd8 | 6351 | r = unit_file_preset(arg_scope, flags, arg_root, names, arg_preset_mode, &changes, &n_changes); |
729e3769 | 6352 | } else if (streq(verb, "mask")) |
b3796dd8 | 6353 | r = unit_file_mask(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6354 | else if (streq(verb, "unmask")) |
b3796dd8 | 6355 | r = unit_file_unmask(arg_scope, flags, arg_root, names, &changes, &n_changes); |
344ca755 LP |
6356 | else if (streq(verb, "revert")) |
6357 | r = unit_file_revert(arg_scope, arg_root, names, &changes, &n_changes); | |
729e3769 LP |
6358 | else |
6359 | assert_not_reached("Unknown verb"); | |
ee5762e3 | 6360 | |
af3d8113 | 6361 | unit_file_dump_changes(r, verb, changes, n_changes, arg_quiet); |
d073dea0 | 6362 | if (r < 0) |
85b78539 | 6363 | goto finish; |
df77cdf0 | 6364 | r = 0; |
729e3769 | 6365 | } else { |
4afd3348 LP |
6366 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; |
6367 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
39207373 | 6368 | bool expect_carries_install_info = false; |
344ca755 | 6369 | bool send_runtime = true, send_force = true, send_preset_mode = false; |
718db961 | 6370 | const char *method; |
4fbd7192 | 6371 | sd_bus *bus; |
729e3769 | 6372 | |
d6568222 | 6373 | if (STR_IN_SET(verb, "mask", "unmask")) { |
f8d6cb48 | 6374 | char **name; |
173471b7 ZJS |
6375 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; |
6376 | ||
6377 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); | |
d6568222 SS |
6378 | if (r < 0) |
6379 | return r; | |
f8d6cb48 ZJS |
6380 | |
6381 | STRV_FOREACH(name, names) { | |
173471b7 | 6382 | r = unit_exists(&lp, *name); |
f8d6cb48 ZJS |
6383 | if (r < 0) |
6384 | return r; | |
6385 | if (r == 0) | |
6386 | log_notice("Unit %s does not exist, proceeding anyway.", *names); | |
6387 | } | |
d6568222 SS |
6388 | } |
6389 | ||
4fbd7192 LP |
6390 | r = acquire_bus(BUS_MANAGER, &bus); |
6391 | if (r < 0) | |
6392 | return r; | |
6393 | ||
8a4b13c5 | 6394 | polkit_agent_open_maybe(); |
d2ad7e1b | 6395 | |
729e3769 LP |
6396 | if (streq(verb, "enable")) { |
6397 | method = "EnableUnitFiles"; | |
6398 | expect_carries_install_info = true; | |
6399 | } else if (streq(verb, "disable")) { | |
6400 | method = "DisableUnitFiles"; | |
6401 | send_force = false; | |
6402 | } else if (streq(verb, "reenable")) { | |
6403 | method = "ReenableUnitFiles"; | |
6404 | expect_carries_install_info = true; | |
6405 | } else if (streq(verb, "link")) | |
6406 | method = "LinkUnitFiles"; | |
6407 | else if (streq(verb, "preset")) { | |
d309c1c3 LP |
6408 | |
6409 | if (arg_preset_mode != UNIT_FILE_PRESET_FULL) { | |
6410 | method = "PresetUnitFilesWithMode"; | |
6411 | send_preset_mode = true; | |
6412 | } else | |
6413 | method = "PresetUnitFiles"; | |
6414 | ||
729e3769 | 6415 | expect_carries_install_info = true; |
39207373 | 6416 | ignore_carries_install_info = true; |
729e3769 LP |
6417 | } else if (streq(verb, "mask")) |
6418 | method = "MaskUnitFiles"; | |
6419 | else if (streq(verb, "unmask")) { | |
6420 | method = "UnmaskUnitFiles"; | |
6421 | send_force = false; | |
344ca755 LP |
6422 | } else if (streq(verb, "revert")) { |
6423 | method = "RevertUnitFiles"; | |
6424 | send_runtime = send_force = false; | |
729e3769 LP |
6425 | } else |
6426 | assert_not_reached("Unknown verb"); | |
6427 | ||
f459b602 MAP |
6428 | r = sd_bus_message_new_method_call( |
6429 | bus, | |
151b9b96 | 6430 | &m, |
729e3769 LP |
6431 | "org.freedesktop.systemd1", |
6432 | "/org/freedesktop/systemd1", | |
6433 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 6434 | method); |
f459b602 MAP |
6435 | if (r < 0) |
6436 | return bus_log_create_error(r); | |
ee5762e3 | 6437 | |
e3e0314b | 6438 | r = sd_bus_message_append_strv(m, names); |
f459b602 MAP |
6439 | if (r < 0) |
6440 | return bus_log_create_error(r); | |
ee5762e3 | 6441 | |
d309c1c3 LP |
6442 | if (send_preset_mode) { |
6443 | r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode)); | |
6444 | if (r < 0) | |
6445 | return bus_log_create_error(r); | |
6446 | } | |
6447 | ||
344ca755 LP |
6448 | if (send_runtime) { |
6449 | r = sd_bus_message_append(m, "b", arg_runtime); | |
6450 | if (r < 0) | |
6451 | return bus_log_create_error(r); | |
6452 | } | |
ee5762e3 | 6453 | |
729e3769 | 6454 | if (send_force) { |
f459b602 MAP |
6455 | r = sd_bus_message_append(m, "b", arg_force); |
6456 | if (r < 0) | |
6457 | return bus_log_create_error(r); | |
ee5762e3 LP |
6458 | } |
6459 | ||
c49b30a2 | 6460 | r = sd_bus_call(bus, m, 0, &error, &reply); |
691395d8 | 6461 | if (r < 0) |
af3d8113 | 6462 | return log_error_errno(r, "Failed to %s unit: %s", verb, bus_error_message(&error, r)); |
be394c48 | 6463 | |
729e3769 | 6464 | if (expect_carries_install_info) { |
f459b602 MAP |
6465 | r = sd_bus_message_read(reply, "b", &carries_install_info); |
6466 | if (r < 0) | |
6467 | return bus_log_parse_error(r); | |
ee5762e3 LP |
6468 | } |
6469 | ||
57ab2eab | 6470 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
f459b602 | 6471 | if (r < 0) |
85b78539 | 6472 | goto finish; |
b77398f7 | 6473 | |
93c941e3 | 6474 | /* Try to reload if enabled */ |
d6cb60c7 | 6475 | if (!arg_no_reload) |
e449de87 | 6476 | r = daemon_reload(argc, argv, userdata); |
f459b602 MAP |
6477 | else |
6478 | r = 0; | |
b647f10d | 6479 | } |
3d3961f2 | 6480 | |
39207373 | 6481 | if (carries_install_info == 0 && !ignore_carries_install_info) |
fe4aede9 ZJS |
6482 | log_warning("The unit files have no installation config (WantedBy, RequiredBy, Also, Alias\n" |
6483 | "settings in the [Install] section, and DefaultInstance for template units).\n" | |
6484 | "This means they are not meant to be enabled using systemctl.\n" | |
416389f7 LP |
6485 | "Possible reasons for having this kind of units are:\n" |
6486 | "1) A unit may be statically enabled by being symlinked from another unit's\n" | |
6487 | " .wants/ or .requires/ directory.\n" | |
6488 | "2) A unit's purpose may be to act as a helper for some other unit which has\n" | |
6489 | " a requirement dependency on it.\n" | |
6490 | "3) A unit may be started when needed via activation (socket, path, timer,\n" | |
fe4aede9 ZJS |
6491 | " D-Bus, udev, scripted systemctl call, ...).\n" |
6492 | "4) In case of template units, the unit is meant to be enabled with some\n" | |
6493 | " instance name specified."); | |
ee5762e3 | 6494 | |
6bc30691 | 6495 | if (arg_now && STR_IN_SET(argv[0], "enable", "disable", "mask")) { |
4fbd7192 | 6496 | sd_bus *bus; |
6bc30691 | 6497 | unsigned len, i; |
57ab2eab | 6498 | |
4fbd7192 LP |
6499 | r = acquire_bus(BUS_MANAGER, &bus); |
6500 | if (r < 0) | |
d073dea0 | 6501 | goto finish; |
4fbd7192 | 6502 | |
6bc30691 JS |
6503 | len = strv_length(names); |
6504 | { | |
6505 | char *new_args[len + 2]; | |
57ab2eab | 6506 | |
6bc30691 JS |
6507 | new_args[0] = (char*) (streq(argv[0], "enable") ? "start" : "stop"); |
6508 | for (i = 0; i < len; i++) | |
6509 | new_args[i + 1] = basename(names[i]); | |
6510 | new_args[i + 1] = NULL; | |
6511 | ||
6512 | r = start_unit(len + 1, new_args, userdata); | |
6513 | } | |
57ab2eab JS |
6514 | } |
6515 | ||
729e3769 | 6516 | finish: |
729e3769 | 6517 | unit_file_changes_free(changes, n_changes); |
ee5762e3 | 6518 | |
729e3769 | 6519 | return r; |
ee5762e3 LP |
6520 | } |
6521 | ||
e449de87 | 6522 | static int add_dependency(int argc, char *argv[], void *userdata) { |
e94937df LN |
6523 | _cleanup_strv_free_ char **names = NULL; |
6524 | _cleanup_free_ char *target = NULL; | |
e449de87 | 6525 | const char *verb = argv[0]; |
acc0269c CH |
6526 | UnitFileChange *changes = NULL; |
6527 | unsigned n_changes = 0; | |
e94937df LN |
6528 | UnitDependency dep; |
6529 | int r = 0; | |
6530 | ||
e449de87 | 6531 | if (!argv[1]) |
e94937df LN |
6532 | return 0; |
6533 | ||
e449de87 | 6534 | r = unit_name_mangle_with_suffix(argv[1], UNIT_NAME_NOGLOB, ".target", &target); |
7410616c LP |
6535 | if (r < 0) |
6536 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
e94937df | 6537 | |
e449de87 | 6538 | r = mangle_names(strv_skip(argv, 2), &names); |
e94937df LN |
6539 | if (r < 0) |
6540 | return r; | |
6541 | ||
6542 | if (streq(verb, "add-wants")) | |
6543 | dep = UNIT_WANTS; | |
6544 | else if (streq(verb, "add-requires")) | |
6545 | dep = UNIT_REQUIRES; | |
6546 | else | |
6547 | assert_not_reached("Unknown verb"); | |
6548 | ||
4fbd7192 | 6549 | if (install_client_side()) { |
b3796dd8 | 6550 | r = unit_file_add_dependency(arg_scope, args_to_flags(), arg_root, names, target, dep, &changes, &n_changes); |
af3d8113 | 6551 | unit_file_dump_changes(r, "add dependency on", changes, n_changes, arg_quiet); |
5f056378 CH |
6552 | |
6553 | if (r > 0) | |
6554 | r = 0; | |
e94937df | 6555 | } else { |
4afd3348 LP |
6556 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; |
6557 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
4fbd7192 | 6558 | sd_bus *bus; |
e94937df | 6559 | |
4fbd7192 LP |
6560 | r = acquire_bus(BUS_MANAGER, &bus); |
6561 | if (r < 0) | |
6562 | return r; | |
6563 | ||
8a4b13c5 | 6564 | polkit_agent_open_maybe(); |
d2ad7e1b | 6565 | |
e94937df LN |
6566 | r = sd_bus_message_new_method_call( |
6567 | bus, | |
6568 | &m, | |
6569 | "org.freedesktop.systemd1", | |
6570 | "/org/freedesktop/systemd1", | |
6571 | "org.freedesktop.systemd1.Manager", | |
6572 | "AddDependencyUnitFiles"); | |
6573 | if (r < 0) | |
6574 | return bus_log_create_error(r); | |
6575 | ||
342641fb | 6576 | r = sd_bus_message_append_strv(m, names); |
e94937df LN |
6577 | if (r < 0) |
6578 | return bus_log_create_error(r); | |
6579 | ||
342641fb | 6580 | r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force); |
e94937df LN |
6581 | if (r < 0) |
6582 | return bus_log_create_error(r); | |
6583 | ||
6584 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
691395d8 | 6585 | if (r < 0) |
af3d8113 | 6586 | return log_error_errno(r, "Failed to add dependency: %s", bus_error_message(&error, r)); |
e94937df | 6587 | |
acc0269c | 6588 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
e94937df | 6589 | if (r < 0) |
acc0269c | 6590 | goto finish; |
e94937df | 6591 | |
acc0269c CH |
6592 | if (arg_no_reload) { |
6593 | r = 0; | |
6594 | goto finish; | |
6595 | } | |
6596 | ||
6597 | r = daemon_reload(argc, argv, userdata); | |
e94937df | 6598 | } |
acc0269c CH |
6599 | |
6600 | finish: | |
6601 | unit_file_changes_free(changes, n_changes); | |
6602 | ||
6603 | return r; | |
e94937df LN |
6604 | } |
6605 | ||
e449de87 | 6606 | static int preset_all(int argc, char *argv[], void *userdata) { |
acc0269c CH |
6607 | UnitFileChange *changes = NULL; |
6608 | unsigned n_changes = 0; | |
d309c1c3 LP |
6609 | int r; |
6610 | ||
4fbd7192 | 6611 | if (install_client_side()) { |
b3796dd8 | 6612 | r = unit_file_preset_all(arg_scope, args_to_flags(), arg_root, arg_preset_mode, &changes, &n_changes); |
af3d8113 | 6613 | unit_file_dump_changes(r, "preset", changes, n_changes, arg_quiet); |
5f056378 CH |
6614 | |
6615 | if (r > 0) | |
6616 | r = 0; | |
d309c1c3 | 6617 | } else { |
4afd3348 LP |
6618 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
6619 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
4fbd7192 | 6620 | sd_bus *bus; |
d309c1c3 | 6621 | |
4fbd7192 LP |
6622 | r = acquire_bus(BUS_MANAGER, &bus); |
6623 | if (r < 0) | |
6624 | return r; | |
6625 | ||
8a4b13c5 | 6626 | polkit_agent_open_maybe(); |
d2ad7e1b | 6627 | |
6e646d22 | 6628 | r = sd_bus_call_method( |
d309c1c3 LP |
6629 | bus, |
6630 | "org.freedesktop.systemd1", | |
6631 | "/org/freedesktop/systemd1", | |
6632 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
6633 | "PresetAllUnitFiles", |
6634 | &error, | |
6635 | &reply, | |
d309c1c3 LP |
6636 | "sbb", |
6637 | unit_file_preset_mode_to_string(arg_preset_mode), | |
6638 | arg_runtime, | |
6639 | arg_force); | |
691395d8 | 6640 | if (r < 0) |
af3d8113 | 6641 | return log_error_errno(r, "Failed to preset all units: %s", bus_error_message(&error, r)); |
d309c1c3 | 6642 | |
acc0269c | 6643 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
d309c1c3 | 6644 | if (r < 0) |
acc0269c | 6645 | goto finish; |
d309c1c3 | 6646 | |
acc0269c CH |
6647 | if (arg_no_reload) { |
6648 | r = 0; | |
6649 | goto finish; | |
6650 | } | |
6651 | ||
6652 | r = daemon_reload(argc, argv, userdata); | |
d309c1c3 | 6653 | } |
acc0269c CH |
6654 | |
6655 | finish: | |
6656 | unit_file_changes_free(changes, n_changes); | |
6657 | ||
6658 | return r; | |
d309c1c3 LP |
6659 | } |
6660 | ||
3b3557c4 JS |
6661 | static int show_installation_targets_client_side(const char *name) { |
6662 | UnitFileChange *changes = NULL; | |
6663 | unsigned n_changes = 0, i; | |
6664 | UnitFileFlags flags; | |
6665 | char **p; | |
6666 | int r; | |
6667 | ||
6668 | p = STRV_MAKE(name); | |
6669 | flags = UNIT_FILE_DRY_RUN | | |
6670 | (arg_runtime ? UNIT_FILE_RUNTIME : 0); | |
6671 | ||
6672 | r = unit_file_disable(UNIT_FILE_SYSTEM, flags, NULL, p, &changes, &n_changes); | |
6673 | if (r < 0) | |
6674 | return log_error_errno(r, "Failed to get file links for %s: %m", name); | |
6675 | ||
6676 | for (i = 0; i < n_changes; i++) | |
6677 | if (changes[i].type == UNIT_FILE_UNLINK) | |
6678 | printf(" %s\n", changes[i].path); | |
6679 | ||
6680 | return 0; | |
6681 | } | |
6682 | ||
6683 | static int show_installation_targets(sd_bus *bus, const char *name) { | |
6684 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
6685 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
6686 | const char *link; | |
6687 | int r; | |
6688 | ||
6689 | r = sd_bus_call_method( | |
6690 | bus, | |
6691 | "org.freedesktop.systemd1", | |
6692 | "/org/freedesktop/systemd1", | |
6693 | "org.freedesktop.systemd1.Manager", | |
6694 | "GetUnitFileLinks", | |
6695 | &error, | |
6696 | &reply, | |
6697 | "sb", name, arg_runtime); | |
6698 | if (r < 0) | |
6699 | return log_error_errno(r, "Failed to get unit file links for %s: %s", name, bus_error_message(&error, r)); | |
6700 | ||
6701 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); | |
6702 | if (r < 0) | |
6703 | return bus_log_parse_error(r); | |
6704 | ||
6705 | while ((r = sd_bus_message_read(reply, "s", &link)) > 0) | |
6706 | printf(" %s\n", link); | |
6707 | ||
6708 | if (r < 0) | |
6709 | return bus_log_parse_error(r); | |
6710 | ||
6711 | r = sd_bus_message_exit_container(reply); | |
6712 | if (r < 0) | |
6713 | return bus_log_parse_error(r); | |
6714 | ||
6715 | return 0; | |
6716 | } | |
6717 | ||
e449de87 | 6718 | static int unit_is_enabled(int argc, char *argv[], void *userdata) { |
f459b602 | 6719 | |
e3e0314b | 6720 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
6721 | bool enabled; |
6722 | char **name; | |
f459b602 | 6723 | int r; |
ee5762e3 | 6724 | |
e449de87 | 6725 | r = mangle_names(strv_skip(argv, 1), &names); |
cbb13b2a VP |
6726 | if (r < 0) |
6727 | return r; | |
6728 | ||
e449de87 | 6729 | r = enable_sysv_units(argv[0], names); |
729e3769 LP |
6730 | if (r < 0) |
6731 | return r; | |
ee5762e3 | 6732 | |
729e3769 | 6733 | enabled = r > 0; |
ee5762e3 | 6734 | |
4fbd7192 | 6735 | if (install_client_side()) { |
e3e0314b | 6736 | STRV_FOREACH(name, names) { |
729e3769 | 6737 | UnitFileState state; |
ee5762e3 | 6738 | |
0ec0deaa LP |
6739 | r = unit_file_get_state(arg_scope, arg_root, *name, &state); |
6740 | if (r < 0) | |
c5024cd0 | 6741 | return log_error_errno(r, "Failed to get unit file state for %s: %m", *name); |
ee5762e3 | 6742 | |
4c315c2c IS |
6743 | if (IN_SET(state, |
6744 | UNIT_FILE_ENABLED, | |
6745 | UNIT_FILE_ENABLED_RUNTIME, | |
6746 | UNIT_FILE_STATIC, | |
f4139308 LP |
6747 | UNIT_FILE_INDIRECT, |
6748 | UNIT_FILE_GENERATED)) | |
729e3769 LP |
6749 | enabled = true; |
6750 | ||
3b3557c4 | 6751 | if (!arg_quiet) { |
729e3769 | 6752 | puts(unit_file_state_to_string(state)); |
3b3557c4 JS |
6753 | if (arg_full) { |
6754 | r = show_installation_targets_client_side(*name); | |
6755 | if (r < 0) | |
6756 | return r; | |
6757 | } | |
6758 | } | |
71fad675 | 6759 | } |
ee5762e3 | 6760 | |
5f056378 | 6761 | r = 0; |
729e3769 | 6762 | } else { |
4afd3348 | 6763 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
6764 | sd_bus *bus; |
6765 | ||
6766 | r = acquire_bus(BUS_MANAGER, &bus); | |
6767 | if (r < 0) | |
6768 | return r; | |
6769 | ||
e3e0314b | 6770 | STRV_FOREACH(name, names) { |
4afd3348 | 6771 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
729e3769 | 6772 | const char *s; |
63a723f3 | 6773 | |
f459b602 | 6774 | r = sd_bus_call_method( |
f22f08cd | 6775 | bus, |
729e3769 LP |
6776 | "org.freedesktop.systemd1", |
6777 | "/org/freedesktop/systemd1", | |
6778 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 6779 | "GetUnitFileState", |
f459b602 | 6780 | &error, |
f22f08cd | 6781 | &reply, |
04504f93 | 6782 | "s", *name); |
691395d8 LP |
6783 | if (r < 0) |
6784 | return log_error_errno(r, "Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r)); | |
ee5762e3 | 6785 | |
f459b602 MAP |
6786 | r = sd_bus_message_read(reply, "s", &s); |
6787 | if (r < 0) | |
6788 | return bus_log_parse_error(r); | |
ee5762e3 | 6789 | |
f4139308 | 6790 | if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect", "generated")) |
729e3769 LP |
6791 | enabled = true; |
6792 | ||
3b3557c4 | 6793 | if (!arg_quiet) { |
729e3769 | 6794 | puts(s); |
3b3557c4 JS |
6795 | if (arg_full) { |
6796 | r = show_installation_targets(bus, *name); | |
6797 | if (r < 0) | |
6798 | return r; | |
6799 | } | |
6800 | } | |
560d8f23 | 6801 | } |
ee5762e3 LP |
6802 | } |
6803 | ||
f4139308 | 6804 | return enabled ? EXIT_SUCCESS : EXIT_FAILURE; |
ee5762e3 LP |
6805 | } |
6806 | ||
e449de87 | 6807 | static int is_system_running(int argc, char *argv[], void *userdata) { |
99813a19 | 6808 | _cleanup_free_ char *state = NULL; |
4fbd7192 | 6809 | sd_bus *bus; |
99813a19 LP |
6810 | int r; |
6811 | ||
040524b4 | 6812 | if (running_in_chroot() > 0 || (arg_transport == BUS_TRANSPORT_LOCAL && !sd_booted())) { |
94f099d8 LP |
6813 | if (!arg_quiet) |
6814 | puts("offline"); | |
6815 | return EXIT_FAILURE; | |
6816 | } | |
6817 | ||
4fbd7192 LP |
6818 | r = acquire_bus(BUS_MANAGER, &bus); |
6819 | if (r < 0) | |
6820 | return r; | |
6821 | ||
99813a19 LP |
6822 | r = sd_bus_get_property_string( |
6823 | bus, | |
6824 | "org.freedesktop.systemd1", | |
6825 | "/org/freedesktop/systemd1", | |
6826 | "org.freedesktop.systemd1.Manager", | |
6827 | "SystemState", | |
6828 | NULL, | |
6829 | &state); | |
6830 | if (r < 0) { | |
6831 | if (!arg_quiet) | |
6832 | puts("unknown"); | |
6833 | return 0; | |
6834 | } | |
6835 | ||
6836 | if (!arg_quiet) | |
6837 | puts(state); | |
6838 | ||
6839 | return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE; | |
6840 | } | |
6841 | ||
7d4fb3b1 | 6842 | static int create_edit_temp_file(const char *new_path, const char *original_path, char **ret_tmp_fn) { |
45519fd6 | 6843 | _cleanup_free_ char *t = NULL; |
ae6c3cc0 | 6844 | int r; |
7d4fb3b1 RC |
6845 | |
6846 | assert(new_path); | |
6847 | assert(original_path); | |
6848 | assert(ret_tmp_fn); | |
6849 | ||
14bcf25c | 6850 | r = tempfn_random(new_path, NULL, &t); |
ae6c3cc0 | 6851 | if (r < 0) |
029009d4 | 6852 | return log_error_errno(r, "Failed to determine temporary filename for \"%s\": %m", new_path); |
7d4fb3b1 RC |
6853 | |
6854 | r = mkdir_parents(new_path, 0755); | |
45519fd6 | 6855 | if (r < 0) |
691395d8 | 6856 | return log_error_errno(r, "Failed to create directories for \"%s\": %m", new_path); |
7d4fb3b1 | 6857 | |
1c876927 | 6858 | r = copy_file(original_path, t, 0, 0644, 0, COPY_REFLINK); |
7d4fb3b1 | 6859 | if (r == -ENOENT) { |
45519fd6 | 6860 | |
7d4fb3b1 | 6861 | r = touch(t); |
45519fd6 LP |
6862 | if (r < 0) |
6863 | return log_error_errno(r, "Failed to create temporary file \"%s\": %m", t); | |
6864 | ||
6865 | } else if (r < 0) | |
39c38ce1 | 6866 | return log_error_errno(r, "Failed to create temporary file for \"%s\": %m", new_path); |
7d4fb3b1 RC |
6867 | |
6868 | *ret_tmp_fn = t; | |
45519fd6 | 6869 | t = NULL; |
7d4fb3b1 RC |
6870 | |
6871 | return 0; | |
6872 | } | |
6873 | ||
c51932be LP |
6874 | static int get_file_to_edit( |
6875 | const LookupPaths *paths, | |
6876 | const char *name, | |
6877 | char **ret_path) { | |
6878 | ||
6879 | _cleanup_free_ char *path = NULL, *run = NULL; | |
7d4fb3b1 | 6880 | |
45519fd6 LP |
6881 | assert(name); |
6882 | assert(ret_path); | |
6883 | ||
605405c6 | 6884 | path = strjoin(paths->persistent_config, "/", name); |
c51932be | 6885 | if (!path) |
7d4fb3b1 RC |
6886 | return log_oom(); |
6887 | ||
c51932be | 6888 | if (arg_runtime) { |
605405c6 | 6889 | run = strjoin(paths->runtime_config, "/", name); |
c51932be LP |
6890 | if (!run) |
6891 | return log_oom(); | |
6892 | } | |
6893 | ||
bc854dc7 | 6894 | if (arg_runtime) { |
691395d8 LP |
6895 | if (access(path, F_OK) >= 0) { |
6896 | log_error("Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", run, path); | |
6897 | return -EEXIST; | |
6898 | } | |
6899 | ||
bc854dc7 ZJS |
6900 | *ret_path = run; |
6901 | run = NULL; | |
6902 | } else { | |
6903 | *ret_path = path; | |
6904 | path = NULL; | |
6905 | } | |
7d4fb3b1 RC |
6906 | |
6907 | return 0; | |
6908 | } | |
6909 | ||
39c38ce1 | 6910 | static int unit_file_create_new( |
c51932be LP |
6911 | const LookupPaths *paths, |
6912 | const char *unit_name, | |
39c38ce1 | 6913 | const char *suffix, |
c51932be LP |
6914 | char **ret_new_path, |
6915 | char **ret_tmp_path) { | |
6916 | ||
45519fd6 | 6917 | char *tmp_new_path, *tmp_tmp_path, *ending; |
7d4fb3b1 RC |
6918 | int r; |
6919 | ||
6920 | assert(unit_name); | |
6921 | assert(ret_new_path); | |
6922 | assert(ret_tmp_path); | |
6923 | ||
39c38ce1 | 6924 | ending = strjoina(unit_name, suffix); |
c51932be | 6925 | r = get_file_to_edit(paths, ending, &tmp_new_path); |
7d4fb3b1 RC |
6926 | if (r < 0) |
6927 | return r; | |
6928 | ||
6929 | r = create_edit_temp_file(tmp_new_path, tmp_new_path, &tmp_tmp_path); | |
6930 | if (r < 0) { | |
6931 | free(tmp_new_path); | |
6932 | return r; | |
6933 | } | |
6934 | ||
6935 | *ret_new_path = tmp_new_path; | |
6936 | *ret_tmp_path = tmp_tmp_path; | |
6937 | ||
6938 | return 0; | |
6939 | } | |
6940 | ||
1cfa9a4c | 6941 | static int unit_file_create_copy( |
c51932be | 6942 | const LookupPaths *paths, |
1cfa9a4c LP |
6943 | const char *unit_name, |
6944 | const char *fragment_path, | |
1cfa9a4c LP |
6945 | char **ret_new_path, |
6946 | char **ret_tmp_path) { | |
6947 | ||
45519fd6 | 6948 | char *tmp_new_path, *tmp_tmp_path; |
7d4fb3b1 RC |
6949 | int r; |
6950 | ||
6951 | assert(fragment_path); | |
6952 | assert(unit_name); | |
6953 | assert(ret_new_path); | |
6954 | assert(ret_tmp_path); | |
6955 | ||
c51932be | 6956 | r = get_file_to_edit(paths, unit_name, &tmp_new_path); |
7d4fb3b1 RC |
6957 | if (r < 0) |
6958 | return r; | |
6959 | ||
6960 | if (!path_equal(fragment_path, tmp_new_path) && access(tmp_new_path, F_OK) == 0) { | |
6961 | char response; | |
6962 | ||
029009d4 | 6963 | r = ask_char(&response, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", tmp_new_path, fragment_path); |
7d4fb3b1 RC |
6964 | if (r < 0) { |
6965 | free(tmp_new_path); | |
6966 | return r; | |
6967 | } | |
6968 | if (response != 'y') { | |
6969 | log_warning("%s ignored", unit_name); | |
6970 | free(tmp_new_path); | |
dbf43a1b | 6971 | return -EKEYREJECTED; |
7d4fb3b1 RC |
6972 | } |
6973 | } | |
6974 | ||
6975 | r = create_edit_temp_file(tmp_new_path, fragment_path, &tmp_tmp_path); | |
6976 | if (r < 0) { | |
7d4fb3b1 RC |
6977 | free(tmp_new_path); |
6978 | return r; | |
6979 | } | |
6980 | ||
6981 | *ret_new_path = tmp_new_path; | |
6982 | *ret_tmp_path = tmp_tmp_path; | |
6983 | ||
6984 | return 0; | |
6985 | } | |
6986 | ||
6987 | static int run_editor(char **paths) { | |
6988 | pid_t pid; | |
6989 | int r; | |
6990 | ||
6991 | assert(paths); | |
6992 | ||
6993 | pid = fork(); | |
691395d8 LP |
6994 | if (pid < 0) |
6995 | return log_error_errno(errno, "Failed to fork: %m"); | |
7d4fb3b1 RC |
6996 | |
6997 | if (pid == 0) { | |
6998 | const char **args; | |
9ef5d8f2 | 6999 | char *editor, **editor_args = NULL; |
1cfa9a4c | 7000 | char **tmp_path, **original_path, *p; |
9ef5d8f2 | 7001 | unsigned n_editor_args = 0, i = 1; |
7d4fb3b1 RC |
7002 | size_t argc; |
7003 | ||
ce30c8dc LP |
7004 | (void) reset_all_signal_handlers(); |
7005 | (void) reset_signal_mask(); | |
7006 | ||
7d4fb3b1 | 7007 | argc = strv_length(paths)/2 + 1; |
7d4fb3b1 RC |
7008 | |
7009 | /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL | |
7010 | * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present, | |
7011 | * we try to execute well known editors | |
7012 | */ | |
7013 | editor = getenv("SYSTEMD_EDITOR"); | |
7014 | if (!editor) | |
7015 | editor = getenv("EDITOR"); | |
7016 | if (!editor) | |
7017 | editor = getenv("VISUAL"); | |
7018 | ||
7019 | if (!isempty(editor)) { | |
9ef5d8f2 JS |
7020 | editor_args = strv_split(editor, WHITESPACE); |
7021 | if (!editor_args) { | |
7022 | (void) log_oom(); | |
7023 | _exit(EXIT_FAILURE); | |
7024 | } | |
7025 | n_editor_args = strv_length(editor_args); | |
7026 | argc += n_editor_args - 1; | |
7027 | } | |
7028 | args = newa(const char*, argc + 1); | |
7029 | ||
7030 | if (n_editor_args > 0) { | |
7031 | args[0] = editor_args[0]; | |
7032 | for (; i < n_editor_args; i++) | |
7033 | args[i] = editor_args[i]; | |
7034 | } | |
7035 | ||
7036 | STRV_FOREACH_PAIR(original_path, tmp_path, paths) { | |
7037 | args[i] = *tmp_path; | |
7038 | i++; | |
7d4fb3b1 | 7039 | } |
9ef5d8f2 JS |
7040 | args[i] = NULL; |
7041 | ||
7042 | if (n_editor_args > 0) | |
7043 | execvp(args[0], (char* const*) args); | |
7d4fb3b1 | 7044 | |
9391a1c3 | 7045 | FOREACH_STRING(p, "editor", "nano", "vim", "vi") { |
1cfa9a4c LP |
7046 | args[0] = p; |
7047 | execvp(p, (char* const*) args); | |
7d4fb3b1 RC |
7048 | /* We do not fail if the editor doesn't exist |
7049 | * because we want to try each one of them before | |
7050 | * failing. | |
7051 | */ | |
7052 | if (errno != ENOENT) { | |
691395d8 | 7053 | log_error_errno(errno, "Failed to execute %s: %m", editor); |
7d4fb3b1 RC |
7054 | _exit(EXIT_FAILURE); |
7055 | } | |
7056 | } | |
7057 | ||
1cfa9a4c | 7058 | log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL."); |
7d4fb3b1 RC |
7059 | _exit(EXIT_FAILURE); |
7060 | } | |
7061 | ||
7062 | r = wait_for_terminate_and_warn("editor", pid, true); | |
7063 | if (r < 0) | |
7064 | return log_error_errno(r, "Failed to wait for child: %m"); | |
7065 | ||
45519fd6 | 7066 | return 0; |
7d4fb3b1 RC |
7067 | } |
7068 | ||
7069 | static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) { | |
e9e310f8 | 7070 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; |
7d4fb3b1 RC |
7071 | char **name; |
7072 | int r; | |
7073 | ||
7074 | assert(names); | |
7075 | assert(paths); | |
7076 | ||
4943d143 | 7077 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
5b013a2f | 7078 | if (r < 0) |
8df18507 | 7079 | return r; |
7d4fb3b1 | 7080 | |
e9e310f8 | 7081 | STRV_FOREACH(name, names) { |
b74df547 ZJS |
7082 | _cleanup_free_ char *path = NULL, *new_path = NULL, *tmp_path = NULL, *tmp_name = NULL; |
7083 | const char *unit_name; | |
7d4fb3b1 | 7084 | |
4fbd7192 | 7085 | r = unit_find_paths(bus, *name, &lp, &path, NULL); |
e9e310f8 RC |
7086 | if (r < 0) |
7087 | return r; | |
b3734d98 ZJS |
7088 | |
7089 | if (r == 0) { | |
7090 | assert(!path); | |
7091 | ||
7092 | if (!arg_force) { | |
0dcabf09 ZJS |
7093 | log_error("Run 'systemctl edit%s --force %s' to create a new unit.", |
7094 | arg_scope == UNIT_FILE_GLOBAL ? " --global" : | |
7095 | arg_scope == UNIT_FILE_USER ? " --user" : "", | |
7096 | *name); | |
39c38ce1 DC |
7097 | return -ENOENT; |
7098 | } | |
39c38ce1 | 7099 | |
b3734d98 ZJS |
7100 | /* Create a new unit from scratch */ |
7101 | unit_name = *name; | |
7102 | r = unit_file_create_new(&lp, unit_name, | |
7103 | arg_full ? NULL : ".d/override.conf", | |
7104 | &new_path, &tmp_path); | |
7105 | } else { | |
7106 | assert(path); | |
b74df547 | 7107 | |
b3734d98 ZJS |
7108 | unit_name = basename(path); |
7109 | /* We follow unit aliases, but we need to propagate the instance */ | |
7110 | if (unit_name_is_valid(*name, UNIT_NAME_INSTANCE) && | |
7111 | unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) { | |
7112 | _cleanup_free_ char *instance = NULL; | |
b74df547 | 7113 | |
b3734d98 ZJS |
7114 | r = unit_name_to_instance(*name, &instance); |
7115 | if (r < 0) | |
7116 | return r; | |
b74df547 | 7117 | |
b3734d98 ZJS |
7118 | r = unit_name_replace_instance(unit_name, instance, &tmp_name); |
7119 | if (r < 0) | |
7120 | return r; | |
7121 | ||
7122 | unit_name = tmp_name; | |
7123 | } | |
b74df547 | 7124 | |
39c38ce1 | 7125 | if (arg_full) |
b74df547 | 7126 | r = unit_file_create_copy(&lp, unit_name, path, &new_path, &tmp_path); |
39c38ce1 | 7127 | else |
b74df547 | 7128 | r = unit_file_create_new(&lp, unit_name, ".d/override.conf", &new_path, &tmp_path); |
b3734d98 | 7129 | } |
e9e310f8 | 7130 | if (r < 0) |
ad2a0358 | 7131 | return r; |
7d4fb3b1 | 7132 | |
e9e310f8 RC |
7133 | r = strv_push_pair(paths, new_path, tmp_path); |
7134 | if (r < 0) | |
7135 | return log_oom(); | |
78df0edc | 7136 | new_path = tmp_path = NULL; |
7d4fb3b1 RC |
7137 | } |
7138 | ||
7139 | return 0; | |
7140 | } | |
7141 | ||
e449de87 | 7142 | static int edit(int argc, char *argv[], void *userdata) { |
7d4fb3b1 RC |
7143 | _cleanup_strv_free_ char **names = NULL; |
7144 | _cleanup_strv_free_ char **paths = NULL; | |
7145 | char **original, **tmp; | |
4fbd7192 | 7146 | sd_bus *bus; |
7d4fb3b1 RC |
7147 | int r; |
7148 | ||
7d4fb3b1 | 7149 | if (!on_tty()) { |
4fbd7192 | 7150 | log_error("Cannot edit units if not on a tty."); |
7d4fb3b1 RC |
7151 | return -EINVAL; |
7152 | } | |
7153 | ||
7154 | if (arg_transport != BUS_TRANSPORT_LOCAL) { | |
4fbd7192 | 7155 | log_error("Cannot edit units remotely."); |
7d4fb3b1 RC |
7156 | return -EINVAL; |
7157 | } | |
7158 | ||
4fbd7192 LP |
7159 | r = acquire_bus(BUS_MANAGER, &bus); |
7160 | if (r < 0) | |
7161 | return r; | |
7162 | ||
e449de87 | 7163 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
7d4fb3b1 RC |
7164 | if (r < 0) |
7165 | return log_error_errno(r, "Failed to expand names: %m"); | |
7166 | ||
7d4fb3b1 RC |
7167 | r = find_paths_to_edit(bus, names, &paths); |
7168 | if (r < 0) | |
7169 | return r; | |
7170 | ||
b5e6a600 | 7171 | if (strv_isempty(paths)) |
7d4fb3b1 | 7172 | return -ENOENT; |
7d4fb3b1 RC |
7173 | |
7174 | r = run_editor(paths); | |
7175 | if (r < 0) | |
7176 | goto end; | |
7177 | ||
7178 | STRV_FOREACH_PAIR(original, tmp, paths) { | |
45519fd6 LP |
7179 | /* If the temporary file is empty we ignore it. It's |
7180 | * useful if the user wants to cancel its modification | |
7d4fb3b1 RC |
7181 | */ |
7182 | if (null_or_empty_path(*tmp)) { | |
45519fd6 | 7183 | log_warning("Editing \"%s\" canceled: temporary file is empty.", *original); |
7d4fb3b1 RC |
7184 | continue; |
7185 | } | |
45519fd6 | 7186 | |
7d4fb3b1 RC |
7187 | r = rename(*tmp, *original); |
7188 | if (r < 0) { | |
029009d4 | 7189 | r = log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", *tmp, *original); |
7d4fb3b1 RC |
7190 | goto end; |
7191 | } | |
7192 | } | |
7193 | ||
45519fd6 LP |
7194 | r = 0; |
7195 | ||
7196 | if (!arg_no_reload && !install_client_side()) | |
e449de87 | 7197 | r = daemon_reload(argc, argv, userdata); |
7d4fb3b1 RC |
7198 | |
7199 | end: | |
5f18271e | 7200 | STRV_FOREACH_PAIR(original, tmp, paths) { |
45519fd6 | 7201 | (void) unlink(*tmp); |
7d4fb3b1 | 7202 | |
5f18271e RC |
7203 | /* Removing empty dropin dirs */ |
7204 | if (!arg_full) { | |
043717f9 RC |
7205 | _cleanup_free_ char *dir; |
7206 | ||
7207 | dir = dirname_malloc(*original); | |
7208 | if (!dir) | |
7209 | return log_oom(); | |
7210 | ||
5f18271e RC |
7211 | /* no need to check if the dir is empty, rmdir |
7212 | * does nothing if it is not the case. | |
7213 | */ | |
7214 | (void) rmdir(dir); | |
7215 | } | |
7216 | } | |
7217 | ||
7d4fb3b1 RC |
7218 | return r; |
7219 | } | |
7220 | ||
601185b4 | 7221 | static void systemctl_help(void) { |
7e4249b9 | 7222 | |
ea4b98e6 | 7223 | pager_open(arg_no_pager, false); |
729e3769 | 7224 | |
2e33c433 | 7225 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
729e3769 | 7226 | "Query or send control commands to the systemd manager.\n\n" |
8a0867d6 LP |
7227 | " -h --help Show this help\n" |
7228 | " --version Show package version\n" | |
f459b602 MAP |
7229 | " --system Connect to system manager\n" |
7230 | " --user Connect to user service manager\n" | |
7231 | " -H --host=[USER@]HOST\n" | |
7232 | " Operate on remote host\n" | |
7233 | " -M --machine=CONTAINER\n" | |
7234 | " Operate on local container\n" | |
3fb90db2 ZJS |
7235 | " -t --type=TYPE List units of a particular type\n" |
7236 | " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n" | |
8a0867d6 | 7237 | " -p --property=NAME Show only properties by this name\n" |
2cdbbc9a LP |
7238 | " -a --all Show all properties/all units currently in memory,\n" |
7239 | " including dead/empty ones. To list all units installed on\n" | |
7240 | " the system, use the 'list-unit-files' command instead.\n" | |
bef19548 | 7241 | " --failed Same as --state=failed\n" |
98a6e132 | 7242 | " -l --full Don't ellipsize unit names on output\n" |
1238ee09 | 7243 | " -r --recursive Show unit list of host and local containers\n" |
4dc5b821 LP |
7244 | " --reverse Show reverse dependencies with 'list-dependencies'\n" |
7245 | " --job-mode=MODE Specify how to deal with already queued jobs, when\n" | |
7246 | " queueing a new job\n" | |
a521ae4a | 7247 | " --show-types When showing sockets, explicitly show their type\n" |
4f9a9105 | 7248 | " --value When showing properties, only print the value\n" |
b37844d3 LP |
7249 | " -i --ignore-inhibitors\n" |
7250 | " When shutting down or sleeping, ignore inhibitors\n" | |
a8f11321 LP |
7251 | " --kill-who=WHO Who to send signal to\n" |
7252 | " -s --signal=SIGNAL Which signal to send\n" | |
57ab2eab | 7253 | " --now Start or stop unit in addition to enabling or disabling it\n" |
1ae17672 | 7254 | " --dry-run Only print what would be done\n" |
8a0867d6 | 7255 | " -q --quiet Suppress output\n" |
93a08841 | 7256 | " --wait For (re)start, wait until service stopped again\n" |
8a0867d6 | 7257 | " --no-block Do not wait until operation finished\n" |
8a0867d6 | 7258 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
3fb90db2 | 7259 | " --no-reload Don't reload daemon after en-/dis-abling unit files\n" |
ebed32bf | 7260 | " --no-legend Do not print a legend (column headers and hints)\n" |
69fc152f | 7261 | " --no-pager Do not pipe output into a pager\n" |
501fc174 LP |
7262 | " --no-ask-password\n" |
7263 | " Do not ask for system passwords\n" | |
4e93d369 LR |
7264 | " --global Enable/disable/mask unit files globally\n" |
7265 | " --runtime Enable/disable/mask unit files temporarily until next\n" | |
7266 | " reboot\n" | |
8a0867d6 LP |
7267 | " -f --force When enabling unit files, override existing symlinks\n" |
7268 | " When shutting down, execute action immediately\n" | |
3fb90db2 | 7269 | " --preset-mode= Apply only enable, only disable, or all presets\n" |
4e93d369 LR |
7270 | " --root=PATH Enable/disable/mask unit files in the specified root\n" |
7271 | " directory\n" | |
76fdc966 | 7272 | " -n --lines=INTEGER Number of journal entries to show\n" |
584c6e70 | 7273 | " -o --output=STRING Change journal output mode (short, short-precise,\n" |
7e563bfc IW |
7274 | " short-iso, short-iso-precise, short-full,\n" |
7275 | " short-monotonic, short-unix,\n" | |
584c6e70 | 7276 | " verbose, export, json, json-pretty, json-sse, cat)\n" |
5bdf2243 | 7277 | " --firmware-setup Tell the firmware to show the setup menu on next boot\n" |
815ebc54 | 7278 | " --plain Print unit dependencies as a list instead of a tree\n\n" |
34c4b47b | 7279 | "Unit Commands:\n" |
2cdbbc9a LP |
7280 | " list-units [PATTERN...] List units currently in memory\n" |
7281 | " list-sockets [PATTERN...] List socket units currently in memory, ordered\n" | |
7282 | " by address\n" | |
7283 | " list-timers [PATTERN...] List timer units currently in memory, ordered\n" | |
7284 | " by next elapse\n" | |
4f8f66cb ZJS |
7285 | " start NAME... Start (activate) one or more units\n" |
7286 | " stop NAME... Stop (deactivate) one or more units\n" | |
7287 | " reload NAME... Reload one or more units\n" | |
7288 | " restart NAME... Start or restart one or more units\n" | |
7289 | " try-restart NAME... Restart one or more units if active\n" | |
7290 | " reload-or-restart NAME... Reload one or more units if possible,\n" | |
6f28c033 | 7291 | " otherwise start or restart\n" |
aabf5d42 LP |
7292 | " try-reload-or-restart NAME... If active, reload one or more units,\n" |
7293 | " if supported, otherwise restart\n" | |
4f8f66cb ZJS |
7294 | " isolate NAME Start one unit and stop all others\n" |
7295 | " kill NAME... Send signal to processes of a unit\n" | |
b3ae710c ZJS |
7296 | " is-active PATTERN... Check whether units are active\n" |
7297 | " is-failed PATTERN... Check whether units are failed\n" | |
7298 | " status [PATTERN...|PID...] Show runtime status of one or more units\n" | |
7299 | " show [PATTERN...|JOB...] Show properties of one or more\n" | |
ee5762e3 | 7300 | " units/jobs or the manager\n" |
b3ae710c | 7301 | " cat PATTERN... Show files and drop-ins of one or more units\n" |
4f8f66cb | 7302 | " set-property NAME ASSIGNMENT... Sets one or more properties of a unit\n" |
b3ae710c ZJS |
7303 | " help PATTERN...|PID... Show manual for one or more units\n" |
7304 | " reset-failed [PATTERN...] Reset failed state for all, one, or more\n" | |
fdf20a31 | 7305 | " units\n" |
55c0b89c | 7306 | " list-dependencies [NAME] Recursively show units which are required\n" |
afba4199 ZJS |
7307 | " or wanted by this unit or by which this\n" |
7308 | " unit is required or wanted\n\n" | |
34c4b47b | 7309 | "Unit File Commands:\n" |
d8fba7c6 | 7310 | " list-unit-files [PATTERN...] List installed unit files\n" |
3990961d | 7311 | " enable [NAME...|PATH...] Enable one or more unit files\n" |
4f8f66cb ZJS |
7312 | " disable NAME... Disable one or more unit files\n" |
7313 | " reenable NAME... Reenable one or more unit files\n" | |
7314 | " preset NAME... Enable/disable one or more unit files\n" | |
729e3769 | 7315 | " based on preset configuration\n" |
d309c1c3 LP |
7316 | " preset-all Enable/disable all unit files based on\n" |
7317 | " preset configuration\n" | |
b619ec8f | 7318 | " is-enabled NAME... Check whether unit files are enabled\n" |
4f8f66cb ZJS |
7319 | " mask NAME... Mask one or more units\n" |
7320 | " unmask NAME... Unmask one or more units\n" | |
7321 | " link PATH... Link one or more units files into\n" | |
729e3769 | 7322 | " the search path\n" |
344ca755 LP |
7323 | " revert NAME... Revert one or more unit files to vendor\n" |
7324 | " version\n" | |
e94937df LN |
7325 | " add-wants TARGET NAME... Add 'Wants' dependency for the target\n" |
7326 | " on specified one or more units\n" | |
7327 | " add-requires TARGET NAME... Add 'Requires' dependency for the target\n" | |
7328 | " on specified one or more units\n" | |
7d4fb3b1 | 7329 | " edit NAME... Edit one or more unit files\n" |
b619ec8f LP |
7330 | " get-default Get the name of the default target\n" |
7331 | " set-default NAME Set the default target\n\n" | |
0d292f5e LP |
7332 | "Machine Commands:\n" |
7333 | " list-machines [PATTERN...] List local containers and host\n\n" | |
34c4b47b | 7334 | "Job Commands:\n" |
d8fba7c6 | 7335 | " list-jobs [PATTERN...] List jobs\n" |
34c4b47b | 7336 | " cancel [JOB...] Cancel all, one, or more jobs\n\n" |
34c4b47b | 7337 | "Environment Commands:\n" |
7e4249b9 | 7338 | " show-environment Dump environment\n" |
4f8f66cb | 7339 | " set-environment NAME=VALUE... Set one or more environment variables\n" |
ac3efa8a | 7340 | " unset-environment NAME... Unset one or more environment variables\n" |
3fb90db2 | 7341 | " import-environment [NAME...] Import all or some environment variables\n\n" |
34c4b47b LP |
7342 | "Manager Lifecycle Commands:\n" |
7343 | " daemon-reload Reload systemd manager configuration\n" | |
7344 | " daemon-reexec Reexecute systemd manager\n\n" | |
7345 | "System Commands:\n" | |
99813a19 | 7346 | " is-system-running Check whether system is fully running\n" |
20b09ca7 LP |
7347 | " default Enter system default mode\n" |
7348 | " rescue Enter system rescue mode\n" | |
7349 | " emergency Enter system emergency mode\n" | |
514f4ef5 | 7350 | " halt Shut down and halt the system\n" |
2e33c433 | 7351 | " poweroff Shut down and power-off the system\n" |
37185ec8 | 7352 | " reboot [ARG] Shut down and reboot the system\n" |
20b09ca7 | 7353 | " kexec Shut down and reboot the system with kexec\n" |
287419c1 | 7354 | " exit [EXIT_CODE] Request user instance or container exit\n" |
4f8f66cb | 7355 | " switch-root ROOT [INIT] Change to a different root file system\n" |
6edd7d0a | 7356 | " suspend Suspend the system\n" |
6524990f LP |
7357 | " hibernate Hibernate the system\n" |
7358 | " hybrid-sleep Hibernate and suspend the system\n", | |
5b6319dc | 7359 | program_invocation_short_name); |
7e4249b9 LP |
7360 | } |
7361 | ||
601185b4 | 7362 | static void halt_help(void) { |
37185ec8 | 7363 | printf("%s [OPTIONS...]%s\n\n" |
e4b61340 LP |
7364 | "%s the system.\n\n" |
7365 | " --help Show this help\n" | |
7366 | " --halt Halt the machine\n" | |
7367 | " -p --poweroff Switch off the machine\n" | |
7368 | " --reboot Reboot the machine\n" | |
2e33c433 LP |
7369 | " -f --force Force immediate halt/power-off/reboot\n" |
7370 | " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n" | |
e4b61340 | 7371 | " -d --no-wtmp Don't write wtmp record\n" |
2e33c433 | 7372 | " --no-wall Don't send wall message before halt/power-off/reboot\n", |
e4b61340 | 7373 | program_invocation_short_name, |
37185ec8 | 7374 | arg_action == ACTION_REBOOT ? " [ARG]" : "", |
e4b61340 LP |
7375 | arg_action == ACTION_REBOOT ? "Reboot" : |
7376 | arg_action == ACTION_POWEROFF ? "Power off" : | |
7377 | "Halt"); | |
e4b61340 LP |
7378 | } |
7379 | ||
601185b4 | 7380 | static void shutdown_help(void) { |
08e4b1c5 | 7381 | printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" |
e4b61340 LP |
7382 | "Shut down the system.\n\n" |
7383 | " --help Show this help\n" | |
7384 | " -H --halt Halt the machine\n" | |
7385 | " -P --poweroff Power-off the machine\n" | |
7386 | " -r --reboot Reboot the machine\n" | |
386da858 | 7387 | " -h Equivalent to --poweroff, overridden by --halt\n" |
2e33c433 | 7388 | " -k Don't halt/power-off/reboot, just send warnings\n" |
f6144808 | 7389 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
f6144808 | 7390 | " -c Cancel a pending shutdown\n", |
e4b61340 | 7391 | program_invocation_short_name); |
e4b61340 LP |
7392 | } |
7393 | ||
601185b4 | 7394 | static void telinit_help(void) { |
2e33c433 | 7395 | printf("%s [OPTIONS...] {COMMAND}\n\n" |
514f4ef5 LP |
7396 | "Send control commands to the init daemon.\n\n" |
7397 | " --help Show this help\n" | |
2e33c433 | 7398 | " --no-wall Don't send wall message before halt/power-off/reboot\n\n" |
e4b61340 LP |
7399 | "Commands:\n" |
7400 | " 0 Power-off the machine\n" | |
7401 | " 6 Reboot the machine\n" | |
514f4ef5 LP |
7402 | " 2, 3, 4, 5 Start runlevelX.target unit\n" |
7403 | " 1, s, S Enter rescue mode\n" | |
7404 | " q, Q Reload init daemon configuration\n" | |
7405 | " u, U Reexecute init daemon\n", | |
e4b61340 | 7406 | program_invocation_short_name); |
e4b61340 LP |
7407 | } |
7408 | ||
601185b4 | 7409 | static void runlevel_help(void) { |
2e33c433 | 7410 | printf("%s [OPTIONS...]\n\n" |
e4b61340 LP |
7411 | "Prints the previous and current runlevel of the init system.\n\n" |
7412 | " --help Show this help\n", | |
7413 | program_invocation_short_name); | |
e4b61340 LP |
7414 | } |
7415 | ||
b93312f5 | 7416 | static void help_types(void) { |
45c0c61d ZJS |
7417 | int i; |
7418 | ||
b93312f5 ZJS |
7419 | if (!arg_no_legend) |
7420 | puts("Available unit types:"); | |
e16972e6 ZJS |
7421 | for (i = 0; i < _UNIT_TYPE_MAX; i++) |
7422 | puts(unit_type_to_string(i)); | |
7423 | } | |
7424 | ||
7425 | static void help_states(void) { | |
7426 | int i; | |
7427 | ||
7428 | if (!arg_no_legend) | |
7429 | puts("Available unit load states:"); | |
7430 | for (i = 0; i < _UNIT_LOAD_STATE_MAX; i++) | |
7431 | puts(unit_load_state_to_string(i)); | |
7432 | ||
7433 | if (!arg_no_legend) | |
7434 | puts("\nAvailable unit active states:"); | |
7435 | for (i = 0; i < _UNIT_ACTIVE_STATE_MAX; i++) | |
7436 | puts(unit_active_state_to_string(i)); | |
7e55de3b ZJS |
7437 | |
7438 | if (!arg_no_legend) | |
7439 | puts("\nAvailable automount unit substates:"); | |
7440 | for (i = 0; i < _AUTOMOUNT_STATE_MAX; i++) | |
7441 | puts(automount_state_to_string(i)); | |
7442 | ||
7e55de3b ZJS |
7443 | if (!arg_no_legend) |
7444 | puts("\nAvailable device unit substates:"); | |
7445 | for (i = 0; i < _DEVICE_STATE_MAX; i++) | |
7446 | puts(device_state_to_string(i)); | |
7447 | ||
7448 | if (!arg_no_legend) | |
7449 | puts("\nAvailable mount unit substates:"); | |
7450 | for (i = 0; i < _MOUNT_STATE_MAX; i++) | |
7451 | puts(mount_state_to_string(i)); | |
7452 | ||
7453 | if (!arg_no_legend) | |
7454 | puts("\nAvailable path unit substates:"); | |
7455 | for (i = 0; i < _PATH_STATE_MAX; i++) | |
7456 | puts(path_state_to_string(i)); | |
7457 | ||
7458 | if (!arg_no_legend) | |
7459 | puts("\nAvailable scope unit substates:"); | |
7460 | for (i = 0; i < _SCOPE_STATE_MAX; i++) | |
7461 | puts(scope_state_to_string(i)); | |
7462 | ||
7463 | if (!arg_no_legend) | |
7464 | puts("\nAvailable service unit substates:"); | |
7465 | for (i = 0; i < _SERVICE_STATE_MAX; i++) | |
7466 | puts(service_state_to_string(i)); | |
7467 | ||
7468 | if (!arg_no_legend) | |
7469 | puts("\nAvailable slice unit substates:"); | |
7470 | for (i = 0; i < _SLICE_STATE_MAX; i++) | |
7471 | puts(slice_state_to_string(i)); | |
7472 | ||
7e55de3b ZJS |
7473 | if (!arg_no_legend) |
7474 | puts("\nAvailable socket unit substates:"); | |
7475 | for (i = 0; i < _SOCKET_STATE_MAX; i++) | |
7476 | puts(socket_state_to_string(i)); | |
7477 | ||
7478 | if (!arg_no_legend) | |
7479 | puts("\nAvailable swap unit substates:"); | |
7480 | for (i = 0; i < _SWAP_STATE_MAX; i++) | |
7481 | puts(swap_state_to_string(i)); | |
7482 | ||
7483 | if (!arg_no_legend) | |
7484 | puts("\nAvailable target unit substates:"); | |
7485 | for (i = 0; i < _TARGET_STATE_MAX; i++) | |
7486 | puts(target_state_to_string(i)); | |
7487 | ||
7488 | if (!arg_no_legend) | |
7489 | puts("\nAvailable timer unit substates:"); | |
7490 | for (i = 0; i < _TIMER_STATE_MAX; i++) | |
7491 | puts(timer_state_to_string(i)); | |
45c0c61d ZJS |
7492 | } |
7493 | ||
e4b61340 | 7494 | static int systemctl_parse_argv(int argc, char *argv[]) { |
7e4249b9 LP |
7495 | |
7496 | enum { | |
90d473a1 | 7497 | ARG_FAIL = 0x100, |
afba4199 ZJS |
7498 | ARG_REVERSE, |
7499 | ARG_AFTER, | |
7500 | ARG_BEFORE, | |
1ae17672 | 7501 | ARG_DRY_RUN, |
991f2a39 | 7502 | ARG_SHOW_TYPES, |
23ade460 | 7503 | ARG_IRREVERSIBLE, |
e67c3609 | 7504 | ARG_IGNORE_DEPENDENCIES, |
4f9a9105 | 7505 | ARG_VALUE, |
35df8f27 | 7506 | ARG_VERSION, |
af2d49f7 | 7507 | ARG_USER, |
7e4249b9 | 7508 | ARG_SYSTEM, |
ee5762e3 | 7509 | ARG_GLOBAL, |
6e905d93 | 7510 | ARG_NO_BLOCK, |
ebed32bf | 7511 | ARG_NO_LEGEND, |
611efaac | 7512 | ARG_NO_PAGER, |
4445a875 | 7513 | ARG_NO_WALL, |
be394c48 | 7514 | ARG_ROOT, |
ee5762e3 | 7515 | ARG_NO_RELOAD, |
501fc174 | 7516 | ARG_KILL_WHO, |
30732560 | 7517 | ARG_NO_ASK_PASSWORD, |
729e3769 | 7518 | ARG_FAILED, |
df50185b | 7519 | ARG_RUNTIME, |
5d0c05e5 | 7520 | ARG_FORCE, |
9b9b3d36 | 7521 | ARG_PLAIN, |
4dc5b821 | 7522 | ARG_STATE, |
d309c1c3 LP |
7523 | ARG_JOB_MODE, |
7524 | ARG_PRESET_MODE, | |
5bdf2243 | 7525 | ARG_FIRMWARE_SETUP, |
57ab2eab | 7526 | ARG_NOW, |
9ef15026 | 7527 | ARG_MESSAGE, |
93a08841 | 7528 | ARG_WAIT, |
7e4249b9 LP |
7529 | }; |
7530 | ||
7531 | static const struct option options[] = { | |
9ea9d4cf LP |
7532 | { "help", no_argument, NULL, 'h' }, |
7533 | { "version", no_argument, NULL, ARG_VERSION }, | |
7534 | { "type", required_argument, NULL, 't' }, | |
7535 | { "property", required_argument, NULL, 'p' }, | |
7536 | { "all", no_argument, NULL, 'a' }, | |
7537 | { "reverse", no_argument, NULL, ARG_REVERSE }, | |
7538 | { "after", no_argument, NULL, ARG_AFTER }, | |
7539 | { "before", no_argument, NULL, ARG_BEFORE }, | |
7540 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, | |
7541 | { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */ | |
7542 | { "full", no_argument, NULL, 'l' }, | |
4dc5b821 LP |
7543 | { "job-mode", required_argument, NULL, ARG_JOB_MODE }, |
7544 | { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */ | |
7545 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */ | |
7546 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */ | |
9ea9d4cf | 7547 | { "ignore-inhibitors", no_argument, NULL, 'i' }, |
4f9a9105 | 7548 | { "value", no_argument, NULL, ARG_VALUE }, |
9ea9d4cf LP |
7549 | { "user", no_argument, NULL, ARG_USER }, |
7550 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
7551 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
93a08841 | 7552 | { "wait", no_argument, NULL, ARG_WAIT }, |
9ea9d4cf LP |
7553 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, |
7554 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
7555 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
7556 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, | |
1ae17672 | 7557 | { "dry-run", no_argument, NULL, ARG_DRY_RUN }, |
9ea9d4cf LP |
7558 | { "quiet", no_argument, NULL, 'q' }, |
7559 | { "root", required_argument, NULL, ARG_ROOT }, | |
7560 | { "force", no_argument, NULL, ARG_FORCE }, | |
7561 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, | |
7562 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
7563 | { "signal", required_argument, NULL, 's' }, | |
7564 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
7565 | { "host", required_argument, NULL, 'H' }, | |
f459b602 | 7566 | { "machine", required_argument, NULL, 'M' }, |
9ea9d4cf LP |
7567 | { "runtime", no_argument, NULL, ARG_RUNTIME }, |
7568 | { "lines", required_argument, NULL, 'n' }, | |
7569 | { "output", required_argument, NULL, 'o' }, | |
7570 | { "plain", no_argument, NULL, ARG_PLAIN }, | |
7571 | { "state", required_argument, NULL, ARG_STATE }, | |
1238ee09 | 7572 | { "recursive", no_argument, NULL, 'r' }, |
d309c1c3 | 7573 | { "preset-mode", required_argument, NULL, ARG_PRESET_MODE }, |
5bdf2243 | 7574 | { "firmware-setup", no_argument, NULL, ARG_FIRMWARE_SETUP }, |
57ab2eab | 7575 | { "now", no_argument, NULL, ARG_NOW }, |
9ef15026 | 7576 | { "message", required_argument, NULL, ARG_MESSAGE }, |
eb9da376 | 7577 | {} |
7e4249b9 LP |
7578 | }; |
7579 | ||
5ab22f33 | 7580 | const char *p; |
0f03c2a4 | 7581 | int c, r; |
7e4249b9 | 7582 | |
e4b61340 | 7583 | assert(argc >= 0); |
7e4249b9 LP |
7584 | assert(argv); |
7585 | ||
16f017fa IS |
7586 | /* we default to allowing interactive authorization only in systemctl (not in the legacy commands) */ |
7587 | arg_ask_password = true; | |
7588 | ||
601185b4 | 7589 | while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0) |
7e4249b9 LP |
7590 | |
7591 | switch (c) { | |
7592 | ||
7593 | case 'h': | |
601185b4 ZJS |
7594 | systemctl_help(); |
7595 | return 0; | |
35df8f27 LP |
7596 | |
7597 | case ARG_VERSION: | |
3f6fd1ba | 7598 | return version(); |
7e4249b9 | 7599 | |
20b3f379 | 7600 | case 't': { |
bf409580 | 7601 | if (isempty(optarg)) { |
10ab1831 | 7602 | log_error("--type= requires arguments."); |
bf409580 TA |
7603 | return -EINVAL; |
7604 | } | |
45c0c61d | 7605 | |
c58bd76a | 7606 | for (p = optarg;;) { |
5ab22f33 | 7607 | _cleanup_free_ char *type = NULL; |
20b3f379 | 7608 | |
5ab22f33 SS |
7609 | r = extract_first_word(&p, &type, ",", 0); |
7610 | if (r < 0) | |
7611 | return log_error_errno(r, "Failed to parse type: %s", optarg); | |
5ab22f33 SS |
7612 | if (r == 0) |
7613 | break; | |
20b3f379 ZJS |
7614 | |
7615 | if (streq(type, "help")) { | |
7616 | help_types(); | |
7617 | return 0; | |
7618 | } | |
7619 | ||
7620 | if (unit_type_from_string(type) >= 0) { | |
7e9d36e0 | 7621 | if (strv_push(&arg_types, type) < 0) |
20b3f379 ZJS |
7622 | return log_oom(); |
7623 | type = NULL; | |
7624 | continue; | |
7625 | } | |
7626 | ||
9b9b3d36 MW |
7627 | /* It's much nicer to use --state= for |
7628 | * load states, but let's support this | |
7629 | * in --types= too for compatibility | |
7630 | * with old versions */ | |
7e9d36e0 | 7631 | if (unit_load_state_from_string(type) >= 0) { |
9b9b3d36 | 7632 | if (strv_push(&arg_states, type) < 0) |
20b3f379 ZJS |
7633 | return log_oom(); |
7634 | type = NULL; | |
7635 | continue; | |
7636 | } | |
7637 | ||
ab06eef8 | 7638 | log_error("Unknown unit type or load state '%s'.", type); |
20b3f379 ZJS |
7639 | log_info("Use -t help to see a list of allowed values."); |
7640 | return -EINVAL; | |
c147dc42 | 7641 | } |
20b3f379 ZJS |
7642 | |
7643 | break; | |
7644 | } | |
7645 | ||
ea4a240d | 7646 | case 'p': { |
033a842c ZJS |
7647 | /* Make sure that if the empty property list |
7648 | was specified, we won't show any properties. */ | |
20b3f379 | 7649 | if (isempty(optarg) && !arg_properties) { |
cbc9fbd1 | 7650 | arg_properties = new0(char*, 1); |
20b3f379 ZJS |
7651 | if (!arg_properties) |
7652 | return log_oom(); | |
c58bd76a ZJS |
7653 | } else |
7654 | for (p = optarg;;) { | |
5ab22f33 | 7655 | _cleanup_free_ char *prop = NULL; |
033a842c | 7656 | |
5ab22f33 SS |
7657 | r = extract_first_word(&p, &prop, ",", 0); |
7658 | if (r < 0) | |
7659 | return log_error_errno(r, "Failed to parse property: %s", optarg); | |
5ab22f33 SS |
7660 | if (r == 0) |
7661 | break; | |
ea4a240d | 7662 | |
5ab22f33 | 7663 | if (strv_push(&arg_properties, prop) < 0) |
20b3f379 | 7664 | return log_oom(); |
5ab22f33 SS |
7665 | |
7666 | prop = NULL; | |
20b3f379 | 7667 | } |
48220598 LP |
7668 | |
7669 | /* If the user asked for a particular | |
7670 | * property, show it to him, even if it is | |
7671 | * empty. */ | |
7672 | arg_all = true; | |
033a842c | 7673 | |
48220598 | 7674 | break; |
ea4a240d | 7675 | } |
48220598 | 7676 | |
7e4249b9 LP |
7677 | case 'a': |
7678 | arg_all = true; | |
7679 | break; | |
7680 | ||
afba4199 ZJS |
7681 | case ARG_REVERSE: |
7682 | arg_dependency = DEPENDENCY_REVERSE; | |
7683 | break; | |
7684 | ||
7685 | case ARG_AFTER: | |
7686 | arg_dependency = DEPENDENCY_AFTER; | |
82948f6c | 7687 | arg_jobs_after = true; |
afba4199 ZJS |
7688 | break; |
7689 | ||
7690 | case ARG_BEFORE: | |
7691 | arg_dependency = DEPENDENCY_BEFORE; | |
82948f6c | 7692 | arg_jobs_before = true; |
afba4199 ZJS |
7693 | break; |
7694 | ||
991f2a39 ZJS |
7695 | case ARG_SHOW_TYPES: |
7696 | arg_show_types = true; | |
7697 | break; | |
7698 | ||
4f9a9105 ZJS |
7699 | case ARG_VALUE: |
7700 | arg_value = true; | |
7701 | break; | |
7702 | ||
4dc5b821 LP |
7703 | case ARG_JOB_MODE: |
7704 | arg_job_mode = optarg; | |
7705 | break; | |
7706 | ||
90d473a1 | 7707 | case ARG_FAIL: |
e67c3609 LP |
7708 | arg_job_mode = "fail"; |
7709 | break; | |
7710 | ||
23ade460 MS |
7711 | case ARG_IRREVERSIBLE: |
7712 | arg_job_mode = "replace-irreversibly"; | |
7713 | break; | |
7714 | ||
e67c3609 LP |
7715 | case ARG_IGNORE_DEPENDENCIES: |
7716 | arg_job_mode = "ignore-dependencies"; | |
7e4249b9 LP |
7717 | break; |
7718 | ||
af2d49f7 | 7719 | case ARG_USER: |
729e3769 | 7720 | arg_scope = UNIT_FILE_USER; |
7e4249b9 LP |
7721 | break; |
7722 | ||
7723 | case ARG_SYSTEM: | |
729e3769 LP |
7724 | arg_scope = UNIT_FILE_SYSTEM; |
7725 | break; | |
7726 | ||
7727 | case ARG_GLOBAL: | |
7728 | arg_scope = UNIT_FILE_GLOBAL; | |
7e4249b9 LP |
7729 | break; |
7730 | ||
93a08841 MP |
7731 | case ARG_WAIT: |
7732 | arg_wait = true; | |
7733 | break; | |
7734 | ||
6e905d93 LP |
7735 | case ARG_NO_BLOCK: |
7736 | arg_no_block = true; | |
7e4249b9 LP |
7737 | break; |
7738 | ||
ebed32bf MS |
7739 | case ARG_NO_LEGEND: |
7740 | arg_no_legend = true; | |
7741 | break; | |
7742 | ||
611efaac LP |
7743 | case ARG_NO_PAGER: |
7744 | arg_no_pager = true; | |
7745 | break; | |
0736af98 | 7746 | |
514f4ef5 LP |
7747 | case ARG_NO_WALL: |
7748 | arg_no_wall = true; | |
7749 | break; | |
7750 | ||
be394c48 | 7751 | case ARG_ROOT: |
bac75eb3 | 7752 | r = parse_path_argument_and_warn(optarg, false, &arg_root); |
0f03c2a4 LP |
7753 | if (r < 0) |
7754 | return r; | |
be394c48 FC |
7755 | break; |
7756 | ||
98a6e132 | 7757 | case 'l': |
8fe914ec LP |
7758 | arg_full = true; |
7759 | break; | |
7760 | ||
30732560 | 7761 | case ARG_FAILED: |
9b9b3d36 MW |
7762 | if (strv_extend(&arg_states, "failed") < 0) |
7763 | return log_oom(); | |
7764 | ||
30732560 LP |
7765 | break; |
7766 | ||
1ae17672 ZJS |
7767 | case ARG_DRY_RUN: |
7768 | arg_dry_run = true; | |
7769 | break; | |
7770 | ||
0183528f LP |
7771 | case 'q': |
7772 | arg_quiet = true; | |
7773 | break; | |
7774 | ||
568b679f | 7775 | case ARG_FORCE: |
313cefa1 | 7776 | arg_force++; |
568b679f LP |
7777 | break; |
7778 | ||
b4f27ccc | 7779 | case 'f': |
313cefa1 | 7780 | arg_force++; |
ee5762e3 LP |
7781 | break; |
7782 | ||
7783 | case ARG_NO_RELOAD: | |
7784 | arg_no_reload = true; | |
7785 | break; | |
7786 | ||
8a0867d6 LP |
7787 | case ARG_KILL_WHO: |
7788 | arg_kill_who = optarg; | |
7789 | break; | |
7790 | ||
8a0867d6 | 7791 | case 's': |
691395d8 LP |
7792 | arg_signal = signal_from_string_try_harder(optarg); |
7793 | if (arg_signal < 0) { | |
8a0867d6 LP |
7794 | log_error("Failed to parse signal string %s.", optarg); |
7795 | return -EINVAL; | |
7796 | } | |
7797 | break; | |
7798 | ||
501fc174 LP |
7799 | case ARG_NO_ASK_PASSWORD: |
7800 | arg_ask_password = false; | |
7801 | break; | |
7802 | ||
f459b602 MAP |
7803 | case 'H': |
7804 | arg_transport = BUS_TRANSPORT_REMOTE; | |
7805 | arg_host = optarg; | |
a8f11321 LP |
7806 | break; |
7807 | ||
f459b602 | 7808 | case 'M': |
de33fc62 | 7809 | arg_transport = BUS_TRANSPORT_MACHINE; |
f459b602 | 7810 | arg_host = optarg; |
a8f11321 LP |
7811 | break; |
7812 | ||
729e3769 LP |
7813 | case ARG_RUNTIME: |
7814 | arg_runtime = true; | |
7815 | break; | |
7816 | ||
df50185b LP |
7817 | case 'n': |
7818 | if (safe_atou(optarg, &arg_lines) < 0) { | |
7819 | log_error("Failed to parse lines '%s'", optarg); | |
7820 | return -EINVAL; | |
7821 | } | |
7822 | break; | |
7823 | ||
df50185b LP |
7824 | case 'o': |
7825 | arg_output = output_mode_from_string(optarg); | |
7826 | if (arg_output < 0) { | |
7827 | log_error("Unknown output '%s'.", optarg); | |
7828 | return -EINVAL; | |
7829 | } | |
7830 | break; | |
7831 | ||
b37844d3 LP |
7832 | case 'i': |
7833 | arg_ignore_inhibitors = true; | |
7834 | break; | |
7835 | ||
5d0c05e5 LN |
7836 | case ARG_PLAIN: |
7837 | arg_plain = true; | |
7838 | break; | |
7839 | ||
5bdf2243 JJ |
7840 | case ARG_FIRMWARE_SETUP: |
7841 | arg_firmware_setup = true; | |
7842 | break; | |
7843 | ||
9b9b3d36 | 7844 | case ARG_STATE: { |
bf409580 | 7845 | if (isempty(optarg)) { |
10ab1831 | 7846 | log_error("--state= requires arguments."); |
bf409580 TA |
7847 | return -EINVAL; |
7848 | } | |
9b9b3d36 | 7849 | |
c58bd76a | 7850 | for (p = optarg;;) { |
bc6c18fe | 7851 | _cleanup_free_ char *s = NULL; |
9b9b3d36 | 7852 | |
5ab22f33 SS |
7853 | r = extract_first_word(&p, &s, ",", 0); |
7854 | if (r < 0) | |
6862111e | 7855 | return log_error_errno(r, "Failed to parse state: %s", optarg); |
5ab22f33 SS |
7856 | if (r == 0) |
7857 | break; | |
9b9b3d36 | 7858 | |
e16972e6 ZJS |
7859 | if (streq(s, "help")) { |
7860 | help_states(); | |
7861 | return 0; | |
7862 | } | |
7863 | ||
7e9d36e0 | 7864 | if (strv_push(&arg_states, s) < 0) |
9b9b3d36 | 7865 | return log_oom(); |
7e9d36e0 LP |
7866 | |
7867 | s = NULL; | |
9b9b3d36 MW |
7868 | } |
7869 | break; | |
7870 | } | |
7871 | ||
1238ee09 LP |
7872 | case 'r': |
7873 | if (geteuid() != 0) { | |
f1721625 | 7874 | log_error("--recursive requires root privileges."); |
1238ee09 LP |
7875 | return -EPERM; |
7876 | } | |
7877 | ||
7878 | arg_recursive = true; | |
7879 | break; | |
7880 | ||
d309c1c3 LP |
7881 | case ARG_PRESET_MODE: |
7882 | ||
7883 | arg_preset_mode = unit_file_preset_mode_from_string(optarg); | |
7884 | if (arg_preset_mode < 0) { | |
7885 | log_error("Failed to parse preset mode: %s.", optarg); | |
7886 | return -EINVAL; | |
7887 | } | |
7888 | ||
7889 | break; | |
7890 | ||
57ab2eab JS |
7891 | case ARG_NOW: |
7892 | arg_now = true; | |
7893 | break; | |
7894 | ||
9ef15026 JS |
7895 | case ARG_MESSAGE: |
7896 | if (strv_extend(&arg_wall, optarg) < 0) | |
7897 | return log_oom(); | |
7898 | break; | |
7899 | ||
7e4249b9 LP |
7900 | case '?': |
7901 | return -EINVAL; | |
7902 | ||
7903 | default: | |
eb9da376 | 7904 | assert_not_reached("Unhandled option"); |
7e4249b9 | 7905 | } |
7e4249b9 | 7906 | |
f459b602 | 7907 | if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) { |
a8f11321 LP |
7908 | log_error("Cannot access user instance remotely."); |
7909 | return -EINVAL; | |
7910 | } | |
7911 | ||
93a08841 MP |
7912 | if (arg_wait && arg_no_block) { |
7913 | log_error("--wait may not be combined with --no-block."); | |
7914 | return -EINVAL; | |
7915 | } | |
7916 | ||
7e4249b9 LP |
7917 | return 1; |
7918 | } | |
7919 | ||
e4b61340 LP |
7920 | static int halt_parse_argv(int argc, char *argv[]) { |
7921 | ||
7922 | enum { | |
7923 | ARG_HELP = 0x100, | |
7924 | ARG_HALT, | |
514f4ef5 LP |
7925 | ARG_REBOOT, |
7926 | ARG_NO_WALL | |
e4b61340 LP |
7927 | }; |
7928 | ||
7929 | static const struct option options[] = { | |
7930 | { "help", no_argument, NULL, ARG_HELP }, | |
7931 | { "halt", no_argument, NULL, ARG_HALT }, | |
7932 | { "poweroff", no_argument, NULL, 'p' }, | |
7933 | { "reboot", no_argument, NULL, ARG_REBOOT }, | |
7934 | { "force", no_argument, NULL, 'f' }, | |
7935 | { "wtmp-only", no_argument, NULL, 'w' }, | |
7936 | { "no-wtmp", no_argument, NULL, 'd' }, | |
f3f054f0 | 7937 | { "no-sync", no_argument, NULL, 'n' }, |
514f4ef5 | 7938 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 7939 | {} |
e4b61340 LP |
7940 | }; |
7941 | ||
37185ec8 | 7942 | int c, r, runlevel; |
e4b61340 LP |
7943 | |
7944 | assert(argc >= 0); | |
7945 | assert(argv); | |
7946 | ||
7947 | if (utmp_get_runlevel(&runlevel, NULL) >= 0) | |
4c701096 | 7948 | if (IN_SET(runlevel, '0', '6')) |
65491fd8 | 7949 | arg_force = 2; |
e4b61340 | 7950 | |
601185b4 | 7951 | while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) |
e4b61340 LP |
7952 | switch (c) { |
7953 | ||
7954 | case ARG_HELP: | |
601185b4 ZJS |
7955 | halt_help(); |
7956 | return 0; | |
e4b61340 LP |
7957 | |
7958 | case ARG_HALT: | |
7959 | arg_action = ACTION_HALT; | |
7960 | break; | |
7961 | ||
7962 | case 'p': | |
a042efad MS |
7963 | if (arg_action != ACTION_REBOOT) |
7964 | arg_action = ACTION_POWEROFF; | |
e4b61340 LP |
7965 | break; |
7966 | ||
7967 | case ARG_REBOOT: | |
7968 | arg_action = ACTION_REBOOT; | |
7969 | break; | |
7970 | ||
7971 | case 'f': | |
65491fd8 | 7972 | arg_force = 2; |
e4b61340 LP |
7973 | break; |
7974 | ||
7975 | case 'w': | |
1ae17672 | 7976 | arg_dry_run = true; |
e4b61340 LP |
7977 | break; |
7978 | ||
7979 | case 'd': | |
7980 | arg_no_wtmp = true; | |
7981 | break; | |
7982 | ||
f3f054f0 TB |
7983 | case 'n': |
7984 | arg_no_sync = true; | |
7985 | break; | |
7986 | ||
514f4ef5 LP |
7987 | case ARG_NO_WALL: |
7988 | arg_no_wall = true; | |
7989 | break; | |
7990 | ||
e4b61340 LP |
7991 | case 'i': |
7992 | case 'h': | |
7993 | /* Compatibility nops */ | |
7994 | break; | |
7995 | ||
7996 | case '?': | |
7997 | return -EINVAL; | |
7998 | ||
7999 | default: | |
eb9da376 | 8000 | assert_not_reached("Unhandled option"); |
e4b61340 | 8001 | } |
e4b61340 | 8002 | |
c5220a94 | 8003 | if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) { |
27c06cb5 | 8004 | r = update_reboot_parameter_and_warn(argc == optind + 1 ? argv[optind] : NULL); |
c5220a94 | 8005 | if (r < 0) |
37185ec8 | 8006 | return r; |
37185ec8 | 8007 | } else if (optind < argc) { |
e4b61340 LP |
8008 | log_error("Too many arguments."); |
8009 | return -EINVAL; | |
8010 | } | |
8011 | ||
8012 | return 1; | |
8013 | } | |
8014 | ||
2cc7b0a2 | 8015 | static int parse_shutdown_time_spec(const char *t, usec_t *_u) { |
f6144808 LP |
8016 | assert(t); |
8017 | assert(_u); | |
8018 | ||
8019 | if (streq(t, "now")) | |
8020 | *_u = 0; | |
1a639877 | 8021 | else if (!strchr(t, ':')) { |
f6144808 LP |
8022 | uint64_t u; |
8023 | ||
1a639877 | 8024 | if (safe_atou64(t, &u) < 0) |
f6144808 LP |
8025 | return -EINVAL; |
8026 | ||
8027 | *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u; | |
8028 | } else { | |
8029 | char *e = NULL; | |
8030 | long hour, minute; | |
b92bea5d | 8031 | struct tm tm = {}; |
f6144808 LP |
8032 | time_t s; |
8033 | usec_t n; | |
8034 | ||
8035 | errno = 0; | |
8036 | hour = strtol(t, &e, 10); | |
8333c77e | 8037 | if (errno > 0 || *e != ':' || hour < 0 || hour > 23) |
f6144808 LP |
8038 | return -EINVAL; |
8039 | ||
8040 | minute = strtol(e+1, &e, 10); | |
8333c77e | 8041 | if (errno > 0 || *e != 0 || minute < 0 || minute > 59) |
f6144808 LP |
8042 | return -EINVAL; |
8043 | ||
8044 | n = now(CLOCK_REALTIME); | |
08e4b1c5 LP |
8045 | s = (time_t) (n / USEC_PER_SEC); |
8046 | ||
f6144808 LP |
8047 | assert_se(localtime_r(&s, &tm)); |
8048 | ||
8049 | tm.tm_hour = (int) hour; | |
8050 | tm.tm_min = (int) minute; | |
08e4b1c5 | 8051 | tm.tm_sec = 0; |
f6144808 LP |
8052 | |
8053 | assert_se(s = mktime(&tm)); | |
8054 | ||
8055 | *_u = (usec_t) s * USEC_PER_SEC; | |
8056 | ||
8057 | while (*_u <= n) | |
8058 | *_u += USEC_PER_DAY; | |
8059 | } | |
8060 | ||
8061 | return 0; | |
8062 | } | |
8063 | ||
e4b61340 LP |
8064 | static int shutdown_parse_argv(int argc, char *argv[]) { |
8065 | ||
8066 | enum { | |
8067 | ARG_HELP = 0x100, | |
514f4ef5 | 8068 | ARG_NO_WALL |
e4b61340 LP |
8069 | }; |
8070 | ||
8071 | static const struct option options[] = { | |
8072 | { "help", no_argument, NULL, ARG_HELP }, | |
8073 | { "halt", no_argument, NULL, 'H' }, | |
8074 | { "poweroff", no_argument, NULL, 'P' }, | |
8075 | { "reboot", no_argument, NULL, 'r' }, | |
04ebb595 | 8076 | { "kexec", no_argument, NULL, 'K' }, /* not documented extension */ |
514f4ef5 | 8077 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 8078 | {} |
e4b61340 LP |
8079 | }; |
8080 | ||
172d7abf | 8081 | char **wall = NULL; |
f6144808 | 8082 | int c, r; |
e4b61340 LP |
8083 | |
8084 | assert(argc >= 0); | |
8085 | assert(argv); | |
8086 | ||
b068c6f5 | 8087 | while ((c = getopt_long(argc, argv, "HPrhkKat:fFc", options, NULL)) >= 0) |
e4b61340 LP |
8088 | switch (c) { |
8089 | ||
8090 | case ARG_HELP: | |
601185b4 ZJS |
8091 | shutdown_help(); |
8092 | return 0; | |
e4b61340 LP |
8093 | |
8094 | case 'H': | |
8095 | arg_action = ACTION_HALT; | |
8096 | break; | |
8097 | ||
8098 | case 'P': | |
8099 | arg_action = ACTION_POWEROFF; | |
8100 | break; | |
8101 | ||
8102 | case 'r': | |
5622dde3 KS |
8103 | if (kexec_loaded()) |
8104 | arg_action = ACTION_KEXEC; | |
8105 | else | |
8106 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
8107 | break; |
8108 | ||
04ebb595 LP |
8109 | case 'K': |
8110 | arg_action = ACTION_KEXEC; | |
8111 | break; | |
8112 | ||
e4b61340 LP |
8113 | case 'h': |
8114 | if (arg_action != ACTION_HALT) | |
8115 | arg_action = ACTION_POWEROFF; | |
8116 | break; | |
8117 | ||
8118 | case 'k': | |
1ae17672 | 8119 | arg_dry_run = true; |
e4b61340 LP |
8120 | break; |
8121 | ||
514f4ef5 LP |
8122 | case ARG_NO_WALL: |
8123 | arg_no_wall = true; | |
8124 | break; | |
8125 | ||
e4b61340 | 8126 | case 'a': |
b068c6f5 | 8127 | case 't': /* Note that we also ignore any passed argument to -t, not just the -t itself */ |
75836b9d JS |
8128 | case 'f': |
8129 | case 'F': | |
e4b61340 LP |
8130 | /* Compatibility nops */ |
8131 | break; | |
8132 | ||
f6144808 LP |
8133 | case 'c': |
8134 | arg_action = ACTION_CANCEL_SHUTDOWN; | |
8135 | break; | |
8136 | ||
e4b61340 LP |
8137 | case '?': |
8138 | return -EINVAL; | |
8139 | ||
8140 | default: | |
eb9da376 | 8141 | assert_not_reached("Unhandled option"); |
e4b61340 | 8142 | } |
e4b61340 | 8143 | |
dfcc5c33 | 8144 | if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { |
2cc7b0a2 | 8145 | r = parse_shutdown_time_spec(argv[optind], &arg_when); |
7e59bfcb | 8146 | if (r < 0) { |
f6144808 LP |
8147 | log_error("Failed to parse time specification: %s", argv[optind]); |
8148 | return r; | |
8149 | } | |
6b5ad000 | 8150 | } else |
08e4b1c5 | 8151 | arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE; |
442b9094 | 8152 | |
dfcc5c33 MS |
8153 | if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN) |
8154 | /* No time argument for shutdown cancel */ | |
172d7abf | 8155 | wall = argv + optind; |
dfcc5c33 MS |
8156 | else if (argc > optind + 1) |
8157 | /* We skip the time argument */ | |
172d7abf LP |
8158 | wall = argv + optind + 1; |
8159 | ||
8160 | if (wall) { | |
8161 | arg_wall = strv_copy(wall); | |
8162 | if (!arg_wall) | |
8163 | return log_oom(); | |
8164 | } | |
e4b61340 LP |
8165 | |
8166 | optind = argc; | |
8167 | ||
8168 | return 1; | |
e4b61340 LP |
8169 | } |
8170 | ||
8171 | static int telinit_parse_argv(int argc, char *argv[]) { | |
8172 | ||
8173 | enum { | |
8174 | ARG_HELP = 0x100, | |
514f4ef5 | 8175 | ARG_NO_WALL |
e4b61340 LP |
8176 | }; |
8177 | ||
8178 | static const struct option options[] = { | |
8179 | { "help", no_argument, NULL, ARG_HELP }, | |
514f4ef5 | 8180 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 8181 | {} |
e4b61340 LP |
8182 | }; |
8183 | ||
8184 | static const struct { | |
8185 | char from; | |
8186 | enum action to; | |
8187 | } table[] = { | |
8188 | { '0', ACTION_POWEROFF }, | |
8189 | { '6', ACTION_REBOOT }, | |
ef2f1067 | 8190 | { '1', ACTION_RESCUE }, |
e4b61340 LP |
8191 | { '2', ACTION_RUNLEVEL2 }, |
8192 | { '3', ACTION_RUNLEVEL3 }, | |
8193 | { '4', ACTION_RUNLEVEL4 }, | |
8194 | { '5', ACTION_RUNLEVEL5 }, | |
8195 | { 's', ACTION_RESCUE }, | |
8196 | { 'S', ACTION_RESCUE }, | |
8197 | { 'q', ACTION_RELOAD }, | |
8198 | { 'Q', ACTION_RELOAD }, | |
8199 | { 'u', ACTION_REEXEC }, | |
8200 | { 'U', ACTION_REEXEC } | |
8201 | }; | |
8202 | ||
8203 | unsigned i; | |
8204 | int c; | |
8205 | ||
8206 | assert(argc >= 0); | |
8207 | assert(argv); | |
8208 | ||
601185b4 | 8209 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
8210 | switch (c) { |
8211 | ||
8212 | case ARG_HELP: | |
601185b4 ZJS |
8213 | telinit_help(); |
8214 | return 0; | |
e4b61340 | 8215 | |
514f4ef5 LP |
8216 | case ARG_NO_WALL: |
8217 | arg_no_wall = true; | |
8218 | break; | |
8219 | ||
e4b61340 LP |
8220 | case '?': |
8221 | return -EINVAL; | |
8222 | ||
8223 | default: | |
eb9da376 | 8224 | assert_not_reached("Unhandled option"); |
e4b61340 | 8225 | } |
e4b61340 LP |
8226 | |
8227 | if (optind >= argc) { | |
691395d8 | 8228 | log_error("%s: required argument missing.", program_invocation_short_name); |
e4b61340 LP |
8229 | return -EINVAL; |
8230 | } | |
8231 | ||
8232 | if (optind + 1 < argc) { | |
8233 | log_error("Too many arguments."); | |
8234 | return -EINVAL; | |
8235 | } | |
8236 | ||
8237 | if (strlen(argv[optind]) != 1) { | |
8238 | log_error("Expected single character argument."); | |
8239 | return -EINVAL; | |
8240 | } | |
8241 | ||
8242 | for (i = 0; i < ELEMENTSOF(table); i++) | |
8243 | if (table[i].from == argv[optind][0]) | |
8244 | break; | |
8245 | ||
8246 | if (i >= ELEMENTSOF(table)) { | |
b0193f1c | 8247 | log_error("Unknown command '%s'.", argv[optind]); |
e4b61340 LP |
8248 | return -EINVAL; |
8249 | } | |
8250 | ||
8251 | arg_action = table[i].to; | |
8252 | ||
313cefa1 | 8253 | optind++; |
e4b61340 LP |
8254 | |
8255 | return 1; | |
8256 | } | |
8257 | ||
8258 | static int runlevel_parse_argv(int argc, char *argv[]) { | |
8259 | ||
8260 | enum { | |
8261 | ARG_HELP = 0x100, | |
8262 | }; | |
8263 | ||
8264 | static const struct option options[] = { | |
8265 | { "help", no_argument, NULL, ARG_HELP }, | |
eb9da376 | 8266 | {} |
e4b61340 LP |
8267 | }; |
8268 | ||
8269 | int c; | |
8270 | ||
8271 | assert(argc >= 0); | |
8272 | assert(argv); | |
8273 | ||
601185b4 | 8274 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
8275 | switch (c) { |
8276 | ||
8277 | case ARG_HELP: | |
601185b4 ZJS |
8278 | runlevel_help(); |
8279 | return 0; | |
e4b61340 LP |
8280 | |
8281 | case '?': | |
8282 | return -EINVAL; | |
8283 | ||
8284 | default: | |
eb9da376 | 8285 | assert_not_reached("Unhandled option"); |
e4b61340 | 8286 | } |
e4b61340 LP |
8287 | |
8288 | if (optind < argc) { | |
8289 | log_error("Too many arguments."); | |
8290 | return -EINVAL; | |
8291 | } | |
8292 | ||
8293 | return 1; | |
8294 | } | |
8295 | ||
8296 | static int parse_argv(int argc, char *argv[]) { | |
8297 | assert(argc >= 0); | |
8298 | assert(argv); | |
8299 | ||
8300 | if (program_invocation_short_name) { | |
8301 | ||
8302 | if (strstr(program_invocation_short_name, "halt")) { | |
8303 | arg_action = ACTION_HALT; | |
8304 | return halt_parse_argv(argc, argv); | |
8305 | } else if (strstr(program_invocation_short_name, "poweroff")) { | |
8306 | arg_action = ACTION_POWEROFF; | |
8307 | return halt_parse_argv(argc, argv); | |
8308 | } else if (strstr(program_invocation_short_name, "reboot")) { | |
5622dde3 KS |
8309 | if (kexec_loaded()) |
8310 | arg_action = ACTION_KEXEC; | |
8311 | else | |
8312 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
8313 | return halt_parse_argv(argc, argv); |
8314 | } else if (strstr(program_invocation_short_name, "shutdown")) { | |
8315 | arg_action = ACTION_POWEROFF; | |
8316 | return shutdown_parse_argv(argc, argv); | |
8317 | } else if (strstr(program_invocation_short_name, "init")) { | |
d5ca5f11 LP |
8318 | |
8319 | if (sd_booted() > 0) { | |
f459b602 | 8320 | arg_action = _ACTION_INVALID; |
d5ca5f11 LP |
8321 | return telinit_parse_argv(argc, argv); |
8322 | } else { | |
8323 | /* Hmm, so some other init system is | |
8324 | * running, we need to forward this | |
8325 | * request to it. For now we simply | |
8326 | * guess that it is Upstart. */ | |
8327 | ||
4ad61fd1 | 8328 | execv(TELINIT, argv); |
d5ca5f11 LP |
8329 | |
8330 | log_error("Couldn't find an alternative telinit implementation to spawn."); | |
8331 | return -EIO; | |
8332 | } | |
8333 | ||
e4b61340 LP |
8334 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
8335 | arg_action = ACTION_RUNLEVEL; | |
8336 | return runlevel_parse_argv(argc, argv); | |
8337 | } | |
8338 | } | |
8339 | ||
8340 | arg_action = ACTION_SYSTEMCTL; | |
8341 | return systemctl_parse_argv(argc, argv); | |
8342 | } | |
8343 | ||
349cc4a5 | 8344 | #if HAVE_SYSV_COMPAT |
44a6b1b6 | 8345 | _pure_ static int action_to_runlevel(void) { |
eb22ac37 LP |
8346 | |
8347 | static const char table[_ACTION_MAX] = { | |
8348 | [ACTION_HALT] = '0', | |
8349 | [ACTION_POWEROFF] = '0', | |
8350 | [ACTION_REBOOT] = '6', | |
8351 | [ACTION_RUNLEVEL2] = '2', | |
8352 | [ACTION_RUNLEVEL3] = '3', | |
8353 | [ACTION_RUNLEVEL4] = '4', | |
8354 | [ACTION_RUNLEVEL5] = '5', | |
8355 | [ACTION_RESCUE] = '1' | |
8356 | }; | |
8357 | ||
78ca9099 | 8358 | assert(arg_action >= 0 && arg_action < _ACTION_MAX); |
d55ae9e6 LP |
8359 | |
8360 | return table[arg_action]; | |
8361 | } | |
d2e79673 | 8362 | #endif |
d55ae9e6 | 8363 | |
d55ae9e6 | 8364 | static int talk_initctl(void) { |
349cc4a5 | 8365 | #if HAVE_SYSV_COMPAT |
cbc9fbd1 LP |
8366 | struct init_request request = { |
8367 | .magic = INIT_MAGIC, | |
8368 | .sleeptime = 0, | |
8369 | .cmd = INIT_CMD_RUNLVL | |
8370 | }; | |
8371 | ||
7fd1b19b | 8372 | _cleanup_close_ int fd = -1; |
d55ae9e6 | 8373 | char rl; |
cbc9fbd1 | 8374 | int r; |
eb22ac37 | 8375 | |
427b47c4 ZJS |
8376 | rl = action_to_runlevel(); |
8377 | if (!rl) | |
eb22ac37 LP |
8378 | return 0; |
8379 | ||
d55ae9e6 LP |
8380 | request.runlevel = rl; |
8381 | ||
427b47c4 ZJS |
8382 | fd = open(INIT_FIFO, O_WRONLY|O_NDELAY|O_CLOEXEC|O_NOCTTY); |
8383 | if (fd < 0) { | |
d55ae9e6 LP |
8384 | if (errno == ENOENT) |
8385 | return 0; | |
eb22ac37 | 8386 | |
eca830be | 8387 | return log_error_errno(errno, "Failed to open "INIT_FIFO": %m"); |
d55ae9e6 | 8388 | } |
eb22ac37 | 8389 | |
553acb7b ZJS |
8390 | r = loop_write(fd, &request, sizeof(request), false); |
8391 | if (r < 0) | |
8392 | return log_error_errno(r, "Failed to write to "INIT_FIFO": %m"); | |
eb22ac37 LP |
8393 | |
8394 | return 1; | |
eca830be LP |
8395 | #else |
8396 | return 0; | |
8397 | #endif | |
e4b61340 LP |
8398 | } |
8399 | ||
e449de87 LP |
8400 | static int systemctl_main(int argc, char *argv[]) { |
8401 | ||
8402 | static const Verb verbs[] = { | |
1e726cc9 | 8403 | { "list-units", VERB_ANY, VERB_ANY, VERB_DEFAULT|VERB_NOCHROOT, list_units }, |
988b3b17 ZJS |
8404 | { "list-unit-files", VERB_ANY, VERB_ANY, 0, list_unit_files }, |
8405 | { "list-sockets", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_sockets }, | |
8406 | { "list-timers", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_timers }, | |
8407 | { "list-jobs", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_jobs }, | |
8408 | { "list-machines", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_machines }, | |
8409 | { "clear-jobs", VERB_ANY, 1, VERB_NOCHROOT, trivial_method }, | |
8410 | { "cancel", VERB_ANY, VERB_ANY, VERB_NOCHROOT, cancel_job }, | |
8411 | { "start", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8412 | { "stop", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8413 | { "condstop", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatibility with ALTLinux */ | |
8414 | { "reload", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8415 | { "restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8416 | { "try-restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8417 | { "reload-or-restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8418 | { "reload-or-try-restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatbility with old systemctl <= 228 */ | |
8419 | { "try-reload-or-restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8420 | { "force-reload", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatibility with SysV */ | |
8421 | { "condreload", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatibility with ALTLinux */ | |
8422 | { "condrestart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatibility with RH */ | |
8423 | { "isolate", 2, 2, VERB_NOCHROOT, start_unit }, | |
8424 | { "kill", 2, VERB_ANY, VERB_NOCHROOT, kill_unit }, | |
8425 | { "is-active", 2, VERB_ANY, VERB_NOCHROOT, check_unit_active }, | |
8426 | { "check", 2, VERB_ANY, VERB_NOCHROOT, check_unit_active }, | |
8427 | { "is-failed", 2, VERB_ANY, VERB_NOCHROOT, check_unit_failed }, | |
8428 | { "show", VERB_ANY, VERB_ANY, VERB_NOCHROOT, show }, | |
8429 | { "cat", 2, VERB_ANY, VERB_NOCHROOT, cat }, | |
8430 | { "status", VERB_ANY, VERB_ANY, VERB_NOCHROOT, show }, | |
8431 | { "help", VERB_ANY, VERB_ANY, VERB_NOCHROOT, show }, | |
8432 | { "daemon-reload", VERB_ANY, 1, VERB_NOCHROOT, daemon_reload }, | |
8433 | { "daemon-reexec", VERB_ANY, 1, VERB_NOCHROOT, daemon_reload }, | |
8434 | { "show-environment", VERB_ANY, 1, VERB_NOCHROOT, show_environment }, | |
8435 | { "set-environment", 2, VERB_ANY, VERB_NOCHROOT, set_environment }, | |
8436 | { "unset-environment", 2, VERB_ANY, VERB_NOCHROOT, set_environment }, | |
8437 | { "import-environment", VERB_ANY, VERB_ANY, VERB_NOCHROOT, import_environment }, | |
8438 | { "halt", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8439 | { "poweroff", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8440 | { "reboot", VERB_ANY, 2, VERB_NOCHROOT, start_system_special }, | |
8441 | { "kexec", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8442 | { "suspend", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8443 | { "hibernate", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8444 | { "hybrid-sleep", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8445 | { "default", VERB_ANY, 1, VERB_NOCHROOT, start_special }, | |
8446 | { "rescue", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8447 | { "emergency", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8448 | { "exit", VERB_ANY, 2, VERB_NOCHROOT, start_special }, | |
8449 | { "reset-failed", VERB_ANY, VERB_ANY, VERB_NOCHROOT, reset_failed }, | |
8450 | { "enable", 2, VERB_ANY, 0, enable_unit }, | |
8451 | { "disable", 2, VERB_ANY, 0, enable_unit }, | |
8452 | { "is-enabled", 2, VERB_ANY, 0, unit_is_enabled }, | |
8453 | { "reenable", 2, VERB_ANY, 0, enable_unit }, | |
8454 | { "preset", 2, VERB_ANY, 0, enable_unit }, | |
8455 | { "preset-all", VERB_ANY, 1, 0, preset_all }, | |
8456 | { "mask", 2, VERB_ANY, 0, enable_unit }, | |
8457 | { "unmask", 2, VERB_ANY, 0, enable_unit }, | |
8458 | { "link", 2, VERB_ANY, 0, enable_unit }, | |
8459 | { "revert", 2, VERB_ANY, 0, enable_unit }, | |
8460 | { "switch-root", 2, VERB_ANY, VERB_NOCHROOT, switch_root }, | |
8461 | { "list-dependencies", VERB_ANY, 2, VERB_NOCHROOT, list_dependencies }, | |
8462 | { "set-default", 2, 2, 0, set_default }, | |
8463 | { "get-default", VERB_ANY, 1, 0, get_default }, | |
8464 | { "set-property", 3, VERB_ANY, VERB_NOCHROOT, set_property }, | |
8465 | { "is-system-running", VERB_ANY, 1, 0, is_system_running }, | |
8466 | { "add-wants", 3, VERB_ANY, 0, add_dependency }, | |
8467 | { "add-requires", 3, VERB_ANY, 0, add_dependency }, | |
8468 | { "edit", 2, VERB_ANY, VERB_NOCHROOT, edit }, | |
d08e75ed | 8469 | {} |
e449de87 | 8470 | }; |
7e4249b9 | 8471 | |
e449de87 | 8472 | return dispatch_verb(argc, argv, verbs, NULL); |
e4b61340 LP |
8473 | } |
8474 | ||
4fbd7192 | 8475 | static int reload_with_fallback(void) { |
e4b61340 | 8476 | |
4fbd7192 | 8477 | /* First, try systemd via D-Bus. */ |
e449de87 | 8478 | if (daemon_reload(0, NULL, NULL) >= 0) |
4fbd7192 | 8479 | return 0; |
e4b61340 LP |
8480 | |
8481 | /* Nothing else worked, so let's try signals */ | |
2853b60a | 8482 | assert(IN_SET(arg_action, ACTION_RELOAD, ACTION_REEXEC)); |
e4b61340 | 8483 | |
4a62c710 MS |
8484 | if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) |
8485 | return log_error_errno(errno, "kill() failed: %m"); | |
e4b61340 LP |
8486 | |
8487 | return 0; | |
8488 | } | |
8489 | ||
4fbd7192 | 8490 | static int start_with_fallback(void) { |
e4b61340 | 8491 | |
4fbd7192 | 8492 | /* First, try systemd via D-Bus. */ |
e449de87 | 8493 | if (start_unit(0, NULL, NULL) >= 0) |
4fbd7192 | 8494 | return 0; |
e4b61340 | 8495 | |
2853b60a | 8496 | /* Nothing else worked, so let's try /dev/initctl */ |
fbc43921 | 8497 | if (talk_initctl() > 0) |
48ec22bc | 8498 | return 0; |
d55ae9e6 LP |
8499 | |
8500 | log_error("Failed to talk to init daemon."); | |
8501 | return -EIO; | |
e4b61340 LP |
8502 | } |
8503 | ||
477def80 | 8504 | static int halt_now(enum action a) { |
27c06cb5 | 8505 | int r; |
e606bb61 | 8506 | |
4a3ad399 LP |
8507 | /* The kernel will automaticall flush ATA disks and suchlike |
8508 | * on reboot(), but the file systems need to be synce'd | |
8509 | * explicitly in advance. */ | |
1ae17672 | 8510 | if (!arg_no_sync && !arg_dry_run) |
f3f054f0 | 8511 | (void) sync(); |
4a3ad399 | 8512 | |
1ae17672 ZJS |
8513 | /* Make sure C-A-D is handled by the kernel from this point on... */ |
8514 | if (!arg_dry_run) | |
8515 | (void) reboot(RB_ENABLE_CAD); | |
e606bb61 | 8516 | |
4c80c73c | 8517 | switch (a) { |
e606bb61 LP |
8518 | |
8519 | case ACTION_HALT: | |
60675884 LP |
8520 | if (!arg_quiet) |
8521 | log_info("Halting."); | |
1ae17672 ZJS |
8522 | if (arg_dry_run) |
8523 | return 0; | |
19578bb2 | 8524 | (void) reboot(RB_HALT_SYSTEM); |
477def80 | 8525 | return -errno; |
e606bb61 LP |
8526 | |
8527 | case ACTION_POWEROFF: | |
60675884 LP |
8528 | if (!arg_quiet) |
8529 | log_info("Powering off."); | |
1ae17672 ZJS |
8530 | if (arg_dry_run) |
8531 | return 0; | |
19578bb2 | 8532 | (void) reboot(RB_POWER_OFF); |
477def80 | 8533 | return -errno; |
e606bb61 | 8534 | |
98d52feb | 8535 | case ACTION_KEXEC: |
477def80 LP |
8536 | case ACTION_REBOOT: { |
8537 | _cleanup_free_ char *param = NULL; | |
cbc9fbd1 | 8538 | |
27c06cb5 | 8539 | r = read_one_line_file("/run/systemd/reboot-param", ¶m); |
19fbf49c | 8540 | if (r < 0 && r != -ENOENT) |
27c06cb5 LP |
8541 | log_warning_errno(r, "Failed to read reboot parameter file: %m"); |
8542 | ||
8543 | if (!isempty(param)) { | |
60675884 LP |
8544 | if (!arg_quiet) |
8545 | log_info("Rebooting with argument '%s'.", param); | |
1ae17672 ZJS |
8546 | if (!arg_dry_run) { |
8547 | (void) syscall(SYS_reboot, LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, | |
8548 | LINUX_REBOOT_CMD_RESTART2, param); | |
8549 | log_warning_errno(errno, "Failed to reboot with parameter, retrying without: %m"); | |
8550 | } | |
37185ec8 | 8551 | } |
e606bb61 | 8552 | |
60675884 LP |
8553 | if (!arg_quiet) |
8554 | log_info("Rebooting."); | |
1ae17672 ZJS |
8555 | if (arg_dry_run) |
8556 | return 0; | |
19578bb2 | 8557 | (void) reboot(RB_AUTOBOOT); |
477def80 | 8558 | return -errno; |
e606bb61 LP |
8559 | } |
8560 | ||
477def80 LP |
8561 | default: |
8562 | assert_not_reached("Unknown action."); | |
8563 | } | |
e606bb61 LP |
8564 | } |
8565 | ||
56a730fa LP |
8566 | static int logind_schedule_shutdown(void) { |
8567 | ||
349cc4a5 | 8568 | #if ENABLE_LOGIND |
4afd3348 | 8569 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
56a730fa LP |
8570 | char date[FORMAT_TIMESTAMP_MAX]; |
8571 | const char *action; | |
4fbd7192 | 8572 | sd_bus *bus; |
56a730fa LP |
8573 | int r; |
8574 | ||
4fbd7192 | 8575 | r = acquire_bus(BUS_FULL, &bus); |
56a730fa | 8576 | if (r < 0) |
4fbd7192 | 8577 | return r; |
56a730fa LP |
8578 | |
8579 | switch (arg_action) { | |
8580 | case ACTION_HALT: | |
8581 | action = "halt"; | |
8582 | break; | |
8583 | case ACTION_POWEROFF: | |
8584 | action = "poweroff"; | |
8585 | break; | |
8586 | case ACTION_KEXEC: | |
8587 | action = "kexec"; | |
8588 | break; | |
a4420f7b LP |
8589 | case ACTION_EXIT: |
8590 | action = "exit"; | |
8591 | break; | |
8592 | case ACTION_REBOOT: | |
56a730fa LP |
8593 | default: |
8594 | action = "reboot"; | |
8595 | break; | |
8596 | } | |
8597 | ||
1ae17672 | 8598 | if (arg_dry_run) |
56a730fa LP |
8599 | action = strjoina("dry-", action); |
8600 | ||
d2ad7e1b ZJS |
8601 | (void) logind_set_wall_message(); |
8602 | ||
56a730fa | 8603 | r = sd_bus_call_method( |
4fbd7192 | 8604 | bus, |
56a730fa LP |
8605 | "org.freedesktop.login1", |
8606 | "/org/freedesktop/login1", | |
8607 | "org.freedesktop.login1.Manager", | |
8608 | "ScheduleShutdown", | |
8609 | &error, | |
8610 | NULL, | |
8611 | "st", | |
8612 | action, | |
8613 | arg_when); | |
8614 | if (r < 0) | |
8615 | return log_warning_errno(r, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s", bus_error_message(&error, r)); | |
8616 | ||
60675884 LP |
8617 | if (!arg_quiet) |
8618 | log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", format_timestamp(date, sizeof(date), arg_when)); | |
56a730fa LP |
8619 | return 0; |
8620 | #else | |
8621 | log_error("Cannot schedule shutdown without logind support, proceeding with immediate shutdown."); | |
8622 | return -ENOSYS; | |
8623 | #endif | |
8624 | } | |
8625 | ||
4fbd7192 | 8626 | static int halt_main(void) { |
e4b61340 LP |
8627 | int r; |
8628 | ||
4fbd7192 | 8629 | r = logind_check_inhibitors(arg_action); |
748ebafa LP |
8630 | if (r < 0) |
8631 | return r; | |
b37844d3 | 8632 | |
7f96539d LP |
8633 | if (arg_when > 0) |
8634 | return logind_schedule_shutdown(); | |
8635 | ||
bc8c2f5c | 8636 | if (geteuid() != 0) { |
1ae17672 | 8637 | if (arg_dry_run || arg_force > 0) { |
2ac3930f IS |
8638 | log_error("Must be root."); |
8639 | return -EPERM; | |
8640 | } | |
8641 | ||
7e59bfcb LP |
8642 | /* Try logind if we are a normal user and no special |
8643 | * mode applies. Maybe PolicyKit allows us to shutdown | |
8644 | * the machine. */ | |
36b69c31 | 8645 | if (IN_SET(arg_action, ACTION_POWEROFF, ACTION_REBOOT, ACTION_HALT)) { |
4fbd7192 | 8646 | r = logind_reboot(arg_action); |
4c80c73c KS |
8647 | if (r >= 0) |
8648 | return r; | |
a9085ea3 | 8649 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) |
7f96539d LP |
8650 | /* requested operation is not |
8651 | * supported on the local system or | |
8652 | * already in progress */ | |
a9085ea3 IS |
8653 | return r; |
8654 | /* on all other errors, try low-level operation */ | |
4c80c73c | 8655 | } |
bc8c2f5c LP |
8656 | } |
8657 | ||
1ae17672 | 8658 | if (!arg_dry_run && !arg_force) |
4fbd7192 | 8659 | return start_with_fallback(); |
e4b61340 | 8660 | |
2ac3930f IS |
8661 | assert(geteuid() == 0); |
8662 | ||
d90e1a30 LP |
8663 | if (!arg_no_wtmp) { |
8664 | if (sd_booted() > 0) | |
8665 | log_debug("Not writing utmp record, assuming that systemd-update-utmp is used."); | |
7e59bfcb LP |
8666 | else { |
8667 | r = utmp_put_shutdown(); | |
8668 | if (r < 0) | |
da927ba9 | 8669 | log_warning_errno(r, "Failed to write utmp record: %m"); |
7e59bfcb | 8670 | } |
d90e1a30 | 8671 | } |
e4b61340 | 8672 | |
1ae17672 | 8673 | if (arg_dry_run) |
e4b61340 LP |
8674 | return 0; |
8675 | ||
477def80 | 8676 | r = halt_now(arg_action); |
691395d8 | 8677 | return log_error_errno(r, "Failed to reboot: %m"); |
e4b61340 LP |
8678 | } |
8679 | ||
8680 | static int runlevel_main(void) { | |
8681 | int r, runlevel, previous; | |
8682 | ||
729e3769 LP |
8683 | r = utmp_get_runlevel(&runlevel, &previous); |
8684 | if (r < 0) { | |
8685 | puts("unknown"); | |
e4b61340 LP |
8686 | return r; |
8687 | } | |
8688 | ||
8689 | printf("%c %c\n", | |
8690 | previous <= 0 ? 'N' : previous, | |
8691 | runlevel <= 0 ? 'N' : runlevel); | |
8692 | ||
8693 | return 0; | |
8694 | } | |
8695 | ||
2cf05793 | 8696 | static int logind_cancel_shutdown(void) { |
349cc4a5 | 8697 | #if ENABLE_LOGIND |
4afd3348 | 8698 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 8699 | sd_bus *bus; |
949d9ce9 LP |
8700 | int r; |
8701 | ||
4fbd7192 | 8702 | r = acquire_bus(BUS_FULL, &bus); |
949d9ce9 | 8703 | if (r < 0) |
4fbd7192 | 8704 | return r; |
949d9ce9 | 8705 | |
4fbd7192 | 8706 | (void) logind_set_wall_message(); |
949d9ce9 LP |
8707 | |
8708 | r = sd_bus_call_method( | |
4fbd7192 | 8709 | bus, |
949d9ce9 LP |
8710 | "org.freedesktop.login1", |
8711 | "/org/freedesktop/login1", | |
8712 | "org.freedesktop.login1.Manager", | |
8713 | "CancelScheduledShutdown", | |
8714 | &error, | |
8715 | NULL, NULL); | |
8716 | if (r < 0) | |
8717 | return log_warning_errno(r, "Failed to talk to logind, shutdown hasn't been cancelled: %s", bus_error_message(&error, r)); | |
8718 | ||
8719 | return 0; | |
2cf05793 LP |
8720 | #else |
8721 | log_error("Not compiled with logind support, cannot cancel scheduled shutdowns."); | |
8722 | return -ENOSYS; | |
8723 | #endif | |
949d9ce9 LP |
8724 | } |
8725 | ||
e4b61340 | 8726 | int main(int argc, char*argv[]) { |
f459b602 | 8727 | int r; |
e4b61340 | 8728 | |
acc28e2e FB |
8729 | argv_cmdline = argv[0]; |
8730 | ||
a9cdc94f | 8731 | setlocale(LC_ALL, ""); |
e4b61340 | 8732 | log_parse_environment(); |
2396fb04 | 8733 | log_open(); |
592705f2 | 8734 | sigbus_install(); |
e4b61340 | 8735 | |
184ecaf7 DR |
8736 | /* Explicitly not on_tty() to avoid setting cached value. |
8737 | * This becomes relevant for piping output which might be | |
8738 | * ellipsized. */ | |
8739 | original_stdout_is_tty = isatty(STDOUT_FILENO); | |
8740 | ||
04ebb595 | 8741 | r = parse_argv(argc, argv); |
f459b602 | 8742 | if (r <= 0) |
e4b61340 | 8743 | goto finish; |
7e4249b9 | 8744 | |
040524b4 | 8745 | if (arg_action != ACTION_SYSTEMCTL && running_in_chroot() > 0) { |
60675884 LP |
8746 | |
8747 | if (!arg_quiet) | |
8748 | log_info("Running in chroot, ignoring request."); | |
f459b602 | 8749 | r = 0; |
82e23ddd LP |
8750 | goto finish; |
8751 | } | |
8752 | ||
41dd15e4 LP |
8753 | /* systemctl_main() will print an error message for the bus |
8754 | * connection, but only if it needs to */ | |
e4b61340 LP |
8755 | |
8756 | switch (arg_action) { | |
8757 | ||
22f4096c | 8758 | case ACTION_SYSTEMCTL: |
e449de87 | 8759 | r = systemctl_main(argc, argv); |
e4b61340 | 8760 | break; |
e4b61340 | 8761 | |
081dc638 AJ |
8762 | /* Legacy command aliases set arg_action. They provide some fallbacks, |
8763 | * e.g. to tell sysvinit to reboot after you have installed systemd | |
8764 | * binaries. */ | |
8765 | ||
e4b61340 LP |
8766 | case ACTION_HALT: |
8767 | case ACTION_POWEROFF: | |
8768 | case ACTION_REBOOT: | |
5622dde3 | 8769 | case ACTION_KEXEC: |
4fbd7192 | 8770 | r = halt_main(); |
e4b61340 LP |
8771 | break; |
8772 | ||
e4b61340 LP |
8773 | case ACTION_RUNLEVEL2: |
8774 | case ACTION_RUNLEVEL3: | |
8775 | case ACTION_RUNLEVEL4: | |
8776 | case ACTION_RUNLEVEL5: | |
8777 | case ACTION_RESCUE: | |
4fbd7192 | 8778 | r = start_with_fallback(); |
e4b61340 | 8779 | break; |
7e4249b9 | 8780 | |
e4b61340 LP |
8781 | case ACTION_RELOAD: |
8782 | case ACTION_REEXEC: | |
4fbd7192 | 8783 | r = reload_with_fallback(); |
e4b61340 LP |
8784 | break; |
8785 | ||
949d9ce9 | 8786 | case ACTION_CANCEL_SHUTDOWN: |
2cf05793 | 8787 | r = logind_cancel_shutdown(); |
f6144808 LP |
8788 | break; |
8789 | ||
eb22ac37 | 8790 | case ACTION_RUNLEVEL: |
4f16c1f4 LP |
8791 | r = runlevel_main(); |
8792 | break; | |
8793 | ||
081dc638 AJ |
8794 | case ACTION_EXIT: |
8795 | case ACTION_SUSPEND: | |
8796 | case ACTION_HIBERNATE: | |
8797 | case ACTION_HYBRID_SLEEP: | |
8798 | case ACTION_EMERGENCY: | |
8799 | case ACTION_DEFAULT: | |
8800 | /* systemctl verbs with no equivalent in the legacy commands. | |
8801 | * These cannot appear in arg_action. Fall through. */ | |
8802 | ||
f459b602 | 8803 | case _ACTION_INVALID: |
e4b61340 LP |
8804 | default: |
8805 | assert_not_reached("Unknown action"); | |
8806 | } | |
7e4249b9 LP |
8807 | |
8808 | finish: | |
cf647b69 LP |
8809 | release_busses(); |
8810 | ||
f459b602 MAP |
8811 | pager_close(); |
8812 | ask_password_agent_close(); | |
8813 | polkit_agent_close(); | |
7e4249b9 | 8814 | |
20b3f379 | 8815 | strv_free(arg_types); |
9b9b3d36 | 8816 | strv_free(arg_states); |
20b3f379 | 8817 | strv_free(arg_properties); |
ea4a240d | 8818 | |
172d7abf | 8819 | strv_free(arg_wall); |
0f03c2a4 | 8820 | free(arg_root); |
4bb2e9d4 | 8821 | free(arg_esp_path); |
172d7abf | 8822 | |
404f08d3 | 8823 | /* Note that we return r here, not EXIT_SUCCESS, so that we can implement the LSB-like return codes */ |
9eb4a501 | 8824 | return r < 0 ? EXIT_FAILURE : r; |
7e4249b9 | 8825 | } |