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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) { | |
224b0e7a | 702 | set_free_with_destructor(*set, sd_bus_message_unref); |
1238ee09 LP |
703 | } |
704 | ||
705 | static int get_unit_list_recursive( | |
706 | sd_bus *bus, | |
707 | char **patterns, | |
708 | UnitInfo **_unit_infos, | |
709 | Set **_replies, | |
710 | char ***_machines) { | |
711 | ||
712 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
713 | _cleanup_(message_set_freep) Set *replies; | |
714 | sd_bus_message *reply; | |
715 | int c, r; | |
716 | ||
717 | assert(bus); | |
718 | assert(_replies); | |
719 | assert(_unit_infos); | |
720 | assert(_machines); | |
721 | ||
d5099efc | 722 | replies = set_new(NULL); |
1238ee09 LP |
723 | if (!replies) |
724 | return log_oom(); | |
725 | ||
726 | c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply); | |
727 | if (c < 0) | |
728 | return c; | |
729 | ||
730 | r = set_put(replies, reply); | |
731 | if (r < 0) { | |
732 | sd_bus_message_unref(reply); | |
4c3e8e39 | 733 | return log_oom(); |
1238ee09 LP |
734 | } |
735 | ||
736 | if (arg_recursive) { | |
737 | _cleanup_strv_free_ char **machines = NULL; | |
738 | char **i; | |
739 | ||
740 | r = sd_get_machine_names(&machines); | |
741 | if (r < 0) | |
4c3e8e39 | 742 | return log_error_errno(r, "Failed to get machine names: %m"); |
1238ee09 LP |
743 | |
744 | STRV_FOREACH(i, machines) { | |
4afd3348 | 745 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL; |
1238ee09 LP |
746 | int k; |
747 | ||
de33fc62 | 748 | r = sd_bus_open_system_machine(&container, *i); |
1238ee09 | 749 | if (r < 0) { |
4c3e8e39 | 750 | log_warning_errno(r, "Failed to connect to container %s, ignoring: %m", *i); |
1238ee09 LP |
751 | continue; |
752 | } | |
753 | ||
754 | k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply); | |
755 | if (k < 0) | |
756 | return k; | |
757 | ||
758 | c = k; | |
759 | ||
760 | r = set_put(replies, reply); | |
761 | if (r < 0) { | |
762 | sd_bus_message_unref(reply); | |
4c3e8e39 | 763 | return log_oom(); |
1238ee09 LP |
764 | } |
765 | } | |
766 | ||
767 | *_machines = machines; | |
768 | machines = NULL; | |
769 | } else | |
770 | *_machines = NULL; | |
771 | ||
f459b602 MAP |
772 | *_unit_infos = unit_infos; |
773 | unit_infos = NULL; | |
774 | ||
1238ee09 LP |
775 | *_replies = replies; |
776 | replies = NULL; | |
777 | ||
f459b602 | 778 | return c; |
991f2a39 ZJS |
779 | } |
780 | ||
e449de87 | 781 | static int list_units(int argc, char *argv[], void *userdata) { |
f459b602 | 782 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1238ee09 LP |
783 | _cleanup_(message_set_freep) Set *replies = NULL; |
784 | _cleanup_strv_free_ char **machines = NULL; | |
4fbd7192 | 785 | sd_bus *bus; |
991f2a39 ZJS |
786 | int r; |
787 | ||
4fbd7192 LP |
788 | r = acquire_bus(BUS_MANAGER, &bus); |
789 | if (r < 0) | |
790 | return r; | |
791 | ||
d2ad7e1b ZJS |
792 | pager_open(arg_no_pager, false); |
793 | ||
e449de87 | 794 | r = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
991f2a39 ZJS |
795 | if (r < 0) |
796 | return r; | |
797 | ||
f459b602 | 798 | qsort_safe(unit_infos, r, sizeof(UnitInfo), compare_unit_info); |
1238ee09 | 799 | return output_units_list(unit_infos, r); |
991f2a39 ZJS |
800 | } |
801 | ||
a00963a2 | 802 | static int get_triggered_units( |
f459b602 MAP |
803 | sd_bus *bus, |
804 | const char* path, | |
805 | char*** ret) { | |
a00963a2 | 806 | |
4afd3348 | 807 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
991f2a39 ZJS |
808 | int r; |
809 | ||
4fbd7192 LP |
810 | assert(bus); |
811 | assert(path); | |
812 | assert(ret); | |
813 | ||
f459b602 MAP |
814 | r = sd_bus_get_property_strv( |
815 | bus, | |
816 | "org.freedesktop.systemd1", | |
817 | path, | |
818 | "org.freedesktop.systemd1.Unit", | |
819 | "Triggers", | |
820 | &error, | |
821 | ret); | |
f459b602 | 822 | if (r < 0) |
691395d8 | 823 | return log_error_errno(r, "Failed to determine triggers: %s", bus_error_message(&error, r)); |
991f2a39 ZJS |
824 | |
825 | return 0; | |
826 | } | |
827 | ||
f459b602 MAP |
828 | static int get_listening( |
829 | sd_bus *bus, | |
830 | const char* unit_path, | |
cbb76c29 | 831 | char*** listening) { |
f459b602 | 832 | |
4afd3348 LP |
833 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
834 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 835 | const char *type, *path; |
cbb76c29 | 836 | int r, n = 0; |
991f2a39 | 837 | |
f459b602 MAP |
838 | r = sd_bus_get_property( |
839 | bus, | |
840 | "org.freedesktop.systemd1", | |
841 | unit_path, | |
842 | "org.freedesktop.systemd1.Socket", | |
843 | "Listen", | |
844 | &error, | |
845 | &reply, | |
846 | "a(ss)"); | |
691395d8 LP |
847 | if (r < 0) |
848 | return log_error_errno(r, "Failed to get list of listening sockets: %s", bus_error_message(&error, r)); | |
991f2a39 | 849 | |
f459b602 MAP |
850 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
851 | if (r < 0) | |
852 | return bus_log_parse_error(r); | |
991f2a39 | 853 | |
f459b602 | 854 | while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) { |
36c32ba2 | 855 | |
0d95178e | 856 | r = strv_extend(listening, type); |
f459b602 MAP |
857 | if (r < 0) |
858 | return log_oom(); | |
991f2a39 | 859 | |
0d95178e | 860 | r = strv_extend(listening, path); |
f459b602 MAP |
861 | if (r < 0) |
862 | return log_oom(); | |
7e4249b9 | 863 | |
cbb76c29 | 864 | n++; |
36c32ba2 | 865 | } |
f459b602 MAP |
866 | if (r < 0) |
867 | return bus_log_parse_error(r); | |
868 | ||
869 | r = sd_bus_message_exit_container(reply); | |
870 | if (r < 0) | |
871 | return bus_log_parse_error(r); | |
36c32ba2 | 872 | |
cbb76c29 | 873 | return n; |
991f2a39 ZJS |
874 | } |
875 | ||
876 | struct socket_info { | |
0cfc3525 | 877 | const char *machine; |
991f2a39 ZJS |
878 | const char* id; |
879 | ||
880 | char* type; | |
881 | char* path; | |
882 | ||
883 | /* Note: triggered is a list here, although it almost certainly | |
884 | * will always be one unit. Nevertheless, dbus API allows for multiple | |
f7340ab2 | 885 | * values, so let's follow that. */ |
991f2a39 ZJS |
886 | char** triggered; |
887 | ||
888 | /* The strv above is shared. free is set only in the first one. */ | |
889 | bool own_triggered; | |
890 | }; | |
891 | ||
cbb76c29 | 892 | static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) { |
cbc9fbd1 LP |
893 | int o; |
894 | ||
cbb76c29 LP |
895 | assert(a); |
896 | assert(b); | |
897 | ||
0cfc3525 TA |
898 | if (!a->machine && b->machine) |
899 | return -1; | |
900 | if (a->machine && !b->machine) | |
901 | return 1; | |
902 | if (a->machine && b->machine) { | |
903 | o = strcasecmp(a->machine, b->machine); | |
904 | if (o != 0) | |
905 | return o; | |
906 | } | |
907 | ||
cbc9fbd1 | 908 | o = strcmp(a->path, b->path); |
991f2a39 ZJS |
909 | if (o == 0) |
910 | o = strcmp(a->type, b->type); | |
cbc9fbd1 | 911 | |
991f2a39 ZJS |
912 | return o; |
913 | } | |
914 | ||
915 | static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { | |
916 | struct socket_info *s; | |
f8294e41 JT |
917 | unsigned pathlen = strlen("LISTEN"), |
918 | typelen = strlen("TYPE") * arg_show_types, | |
919 | socklen = strlen("UNIT"), | |
920 | servlen = strlen("ACTIVATES"); | |
991f2a39 ZJS |
921 | const char *on, *off; |
922 | ||
923 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
991f2a39 | 924 | unsigned tmp = 0; |
cbc9fbd1 | 925 | char **a; |
991f2a39 ZJS |
926 | |
927 | socklen = MAX(socklen, strlen(s->id)); | |
928 | if (arg_show_types) | |
929 | typelen = MAX(typelen, strlen(s->type)); | |
0cfc3525 | 930 | pathlen = MAX(pathlen, strlen(s->path) + (s->machine ? strlen(s->machine)+1 : 0)); |
991f2a39 ZJS |
931 | |
932 | STRV_FOREACH(a, s->triggered) | |
933 | tmp += strlen(*a) + 2*(a != s->triggered); | |
934 | servlen = MAX(servlen, tmp); | |
935 | } | |
936 | ||
937 | if (cs) { | |
571bfc6c MM |
938 | if (!arg_no_legend) |
939 | printf("%-*s %-*.*s%-*s %s\n", | |
940 | pathlen, "LISTEN", | |
941 | typelen + arg_show_types, typelen + arg_show_types, "TYPE ", | |
942 | socklen, "UNIT", | |
943 | "ACTIVATES"); | |
991f2a39 ZJS |
944 | |
945 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
0cfc3525 TA |
946 | _cleanup_free_ char *j = NULL; |
947 | const char *path; | |
991f2a39 ZJS |
948 | char **a; |
949 | ||
0cfc3525 | 950 | if (s->machine) { |
605405c6 | 951 | j = strjoin(s->machine, ":", s->path); |
0cfc3525 TA |
952 | if (!j) |
953 | return log_oom(); | |
954 | path = j; | |
955 | } else | |
956 | path = s->path; | |
957 | ||
991f2a39 ZJS |
958 | if (arg_show_types) |
959 | printf("%-*s %-*s %-*s", | |
0cfc3525 | 960 | pathlen, path, typelen, s->type, socklen, s->id); |
991f2a39 ZJS |
961 | else |
962 | printf("%-*s %-*s", | |
0cfc3525 | 963 | pathlen, path, socklen, s->id); |
991f2a39 ZJS |
964 | STRV_FOREACH(a, s->triggered) |
965 | printf("%s %s", | |
966 | a == s->triggered ? "" : ",", *a); | |
967 | printf("\n"); | |
968 | } | |
969 | ||
0b5a519c | 970 | on = ansi_highlight(); |
1fc464f6 | 971 | off = ansi_normal(); |
571bfc6c MM |
972 | if (!arg_no_legend) |
973 | printf("\n"); | |
991f2a39 | 974 | } else { |
0b5a519c | 975 | on = ansi_highlight_red(); |
1fc464f6 | 976 | off = ansi_normal(); |
991f2a39 ZJS |
977 | } |
978 | ||
571bfc6c MM |
979 | if (!arg_no_legend) { |
980 | printf("%s%u sockets listed.%s\n", on, cs, off); | |
981 | if (!arg_all) | |
982 | printf("Pass --all to see loaded but inactive sockets, too.\n"); | |
983 | } | |
265a7a2a ZJS |
984 | |
985 | return 0; | |
986 | } | |
987 | ||
e449de87 | 988 | static int list_sockets(int argc, char *argv[], void *userdata) { |
0cfc3525 TA |
989 | _cleanup_(message_set_freep) Set *replies = NULL; |
990 | _cleanup_strv_free_ char **machines = NULL; | |
f459b602 | 991 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
8d5ba5a9 | 992 | _cleanup_free_ struct socket_info *socket_infos = NULL; |
f459b602 | 993 | const UnitInfo *u; |
991f2a39 | 994 | struct socket_info *s; |
cbb76c29 | 995 | unsigned cs = 0; |
991f2a39 | 996 | size_t size = 0; |
ad83b4c4 | 997 | int r = 0, n; |
4fbd7192 | 998 | sd_bus *bus; |
265a7a2a | 999 | |
4fbd7192 LP |
1000 | r = acquire_bus(BUS_MANAGER, &bus); |
1001 | if (r < 0) | |
1002 | return r; | |
1003 | ||
d2ad7e1b ZJS |
1004 | pager_open(arg_no_pager, false); |
1005 | ||
e449de87 | 1006 | n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
cbb76c29 LP |
1007 | if (n < 0) |
1008 | return n; | |
265a7a2a | 1009 | |
cbb76c29 | 1010 | for (u = unit_infos; u < unit_infos + n; u++) { |
0d95178e | 1011 | _cleanup_strv_free_ char **listening = NULL, **triggered = NULL; |
cbb76c29 | 1012 | int i, c; |
991f2a39 | 1013 | |
cbc9fbd1 | 1014 | if (!endswith(u->id, ".socket")) |
991f2a39 ZJS |
1015 | continue; |
1016 | ||
1017 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1018 | if (r < 0) | |
1019 | goto cleanup; | |
1020 | ||
cbb76c29 LP |
1021 | c = get_listening(bus, u->unit_path, &listening); |
1022 | if (c < 0) { | |
1023 | r = c; | |
991f2a39 | 1024 | goto cleanup; |
cbb76c29 | 1025 | } |
991f2a39 ZJS |
1026 | |
1027 | if (!GREEDY_REALLOC(socket_infos, size, cs + c)) { | |
1028 | r = log_oom(); | |
1029 | goto cleanup; | |
1030 | } | |
1031 | ||
1032 | for (i = 0; i < c; i++) | |
1033 | socket_infos[cs + i] = (struct socket_info) { | |
0cfc3525 | 1034 | .machine = u->machine, |
991f2a39 | 1035 | .id = u->id, |
0d95178e KS |
1036 | .type = listening[i*2], |
1037 | .path = listening[i*2 + 1], | |
991f2a39 ZJS |
1038 | .triggered = triggered, |
1039 | .own_triggered = i==0, | |
1040 | }; | |
1041 | ||
1042 | /* from this point on we will cleanup those socket_infos */ | |
1043 | cs += c; | |
0d95178e KS |
1044 | free(listening); |
1045 | listening = triggered = NULL; /* avoid cleanup */ | |
991f2a39 ZJS |
1046 | } |
1047 | ||
7ff7394d ZJS |
1048 | qsort_safe(socket_infos, cs, sizeof(struct socket_info), |
1049 | (__compar_fn_t) socket_info_compare); | |
991f2a39 ZJS |
1050 | |
1051 | output_sockets_list(socket_infos, cs); | |
1052 | ||
1053 | cleanup: | |
1054 | assert(cs == 0 || socket_infos); | |
1055 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
1056 | free(s->type); | |
1057 | free(s->path); | |
1058 | if (s->own_triggered) | |
1059 | strv_free(s->triggered); | |
1060 | } | |
4445a875 | 1061 | |
872c8faa | 1062 | return r; |
4445a875 LP |
1063 | } |
1064 | ||
cbb76c29 LP |
1065 | static int get_next_elapse( |
1066 | sd_bus *bus, | |
1067 | const char *path, | |
1068 | dual_timestamp *next) { | |
1069 | ||
4afd3348 | 1070 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
cbb76c29 LP |
1071 | dual_timestamp t; |
1072 | int r; | |
1073 | ||
1074 | assert(bus); | |
1075 | assert(path); | |
1076 | assert(next); | |
1077 | ||
1078 | r = sd_bus_get_property_trivial( | |
1079 | bus, | |
1080 | "org.freedesktop.systemd1", | |
1081 | path, | |
1082 | "org.freedesktop.systemd1.Timer", | |
1083 | "NextElapseUSecMonotonic", | |
1084 | &error, | |
1085 | 't', | |
1086 | &t.monotonic); | |
691395d8 | 1087 | if (r < 0) |
021723c6 | 1088 | return log_error_errno(r, "Failed to get next elapse time: %s", bus_error_message(&error, r)); |
cbb76c29 LP |
1089 | |
1090 | r = sd_bus_get_property_trivial( | |
1091 | bus, | |
1092 | "org.freedesktop.systemd1", | |
1093 | path, | |
1094 | "org.freedesktop.systemd1.Timer", | |
1095 | "NextElapseUSecRealtime", | |
1096 | &error, | |
1097 | 't', | |
1098 | &t.realtime); | |
691395d8 | 1099 | if (r < 0) |
021723c6 | 1100 | return log_error_errno(r, "Failed to get next elapse time: %s", bus_error_message(&error, r)); |
cbb76c29 LP |
1101 | |
1102 | *next = t; | |
1103 | return 0; | |
1104 | } | |
1105 | ||
d784e2db LP |
1106 | static int get_last_trigger( |
1107 | sd_bus *bus, | |
1108 | const char *path, | |
1109 | usec_t *last) { | |
1110 | ||
4afd3348 | 1111 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
d784e2db LP |
1112 | int r; |
1113 | ||
1114 | assert(bus); | |
1115 | assert(path); | |
1116 | assert(last); | |
1117 | ||
1118 | r = sd_bus_get_property_trivial( | |
1119 | bus, | |
1120 | "org.freedesktop.systemd1", | |
1121 | path, | |
1122 | "org.freedesktop.systemd1.Timer", | |
dedabea4 | 1123 | "LastTriggerUSec", |
d784e2db LP |
1124 | &error, |
1125 | 't', | |
1126 | last); | |
691395d8 LP |
1127 | if (r < 0) |
1128 | return log_error_errno(r, "Failed to get last trigger time: %s", bus_error_message(&error, r)); | |
d784e2db LP |
1129 | |
1130 | return 0; | |
1131 | } | |
1132 | ||
cbb76c29 | 1133 | struct timer_info { |
806a37e7 | 1134 | const char* machine; |
cbb76c29 LP |
1135 | const char* id; |
1136 | usec_t next_elapse; | |
d784e2db | 1137 | usec_t last_trigger; |
cbb76c29 LP |
1138 | char** triggered; |
1139 | }; | |
1140 | ||
1141 | static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) { | |
806a37e7 TA |
1142 | int o; |
1143 | ||
cbb76c29 LP |
1144 | assert(a); |
1145 | assert(b); | |
1146 | ||
806a37e7 TA |
1147 | if (!a->machine && b->machine) |
1148 | return -1; | |
1149 | if (a->machine && !b->machine) | |
1150 | return 1; | |
1151 | if (a->machine && b->machine) { | |
1152 | o = strcasecmp(a->machine, b->machine); | |
1153 | if (o != 0) | |
1154 | return o; | |
1155 | } | |
1156 | ||
cbb76c29 LP |
1157 | if (a->next_elapse < b->next_elapse) |
1158 | return -1; | |
1159 | if (a->next_elapse > b->next_elapse) | |
1160 | return 1; | |
1161 | ||
1162 | return strcmp(a->id, b->id); | |
1163 | } | |
1164 | ||
1165 | static int output_timers_list(struct timer_info *timer_infos, unsigned n) { | |
1166 | struct timer_info *t; | |
1167 | unsigned | |
f8294e41 JT |
1168 | nextlen = strlen("NEXT"), |
1169 | leftlen = strlen("LEFT"), | |
d784e2db LP |
1170 | lastlen = strlen("LAST"), |
1171 | passedlen = strlen("PASSED"), | |
f8294e41 JT |
1172 | unitlen = strlen("UNIT"), |
1173 | activatelen = strlen("ACTIVATES"); | |
cbb76c29 LP |
1174 | |
1175 | const char *on, *off; | |
1176 | ||
1177 | assert(timer_infos || n == 0); | |
1178 | ||
1179 | for (t = timer_infos; t < timer_infos + n; t++) { | |
1180 | unsigned ul = 0; | |
1181 | char **a; | |
1182 | ||
1183 | if (t->next_elapse > 0) { | |
1184 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1185 | ||
1186 | format_timestamp(tstamp, sizeof(tstamp), t->next_elapse); | |
1187 | nextlen = MAX(nextlen, strlen(tstamp) + 1); | |
1188 | ||
1189 | format_timestamp_relative(trel, sizeof(trel), t->next_elapse); | |
1190 | leftlen = MAX(leftlen, strlen(trel)); | |
1191 | } | |
1192 | ||
d784e2db LP |
1193 | if (t->last_trigger > 0) { |
1194 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1195 | ||
1196 | format_timestamp(tstamp, sizeof(tstamp), t->last_trigger); | |
1197 | lastlen = MAX(lastlen, strlen(tstamp) + 1); | |
1198 | ||
1199 | format_timestamp_relative(trel, sizeof(trel), t->last_trigger); | |
1200 | passedlen = MAX(passedlen, strlen(trel)); | |
1201 | } | |
1202 | ||
806a37e7 | 1203 | unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0)); |
cbb76c29 LP |
1204 | |
1205 | STRV_FOREACH(a, t->triggered) | |
1206 | ul += strlen(*a) + 2*(a != t->triggered); | |
d784e2db | 1207 | |
cbb76c29 LP |
1208 | activatelen = MAX(activatelen, ul); |
1209 | } | |
1210 | ||
1211 | if (n > 0) { | |
1212 | if (!arg_no_legend) | |
d784e2db LP |
1213 | printf("%-*s %-*s %-*s %-*s %-*s %s\n", |
1214 | nextlen, "NEXT", | |
1215 | leftlen, "LEFT", | |
1216 | lastlen, "LAST", | |
1217 | passedlen, "PASSED", | |
1218 | unitlen, "UNIT", | |
1219 | "ACTIVATES"); | |
cbb76c29 LP |
1220 | |
1221 | for (t = timer_infos; t < timer_infos + n; t++) { | |
806a37e7 TA |
1222 | _cleanup_free_ char *j = NULL; |
1223 | const char *unit; | |
d784e2db LP |
1224 | char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; |
1225 | char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; | |
cbb76c29 LP |
1226 | char **a; |
1227 | ||
d784e2db LP |
1228 | format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse); |
1229 | format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse); | |
cbb76c29 | 1230 | |
d784e2db LP |
1231 | format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger); |
1232 | format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger); | |
1233 | ||
806a37e7 | 1234 | if (t->machine) { |
605405c6 | 1235 | j = strjoin(t->machine, ":", t->id); |
806a37e7 TA |
1236 | if (!j) |
1237 | return log_oom(); | |
1238 | unit = j; | |
1239 | } else | |
1240 | unit = t->id; | |
1241 | ||
d784e2db | 1242 | printf("%-*s %-*s %-*s %-*s %-*s", |
806a37e7 | 1243 | nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit); |
cbb76c29 LP |
1244 | |
1245 | STRV_FOREACH(a, t->triggered) | |
1246 | printf("%s %s", | |
1247 | a == t->triggered ? "" : ",", *a); | |
1248 | printf("\n"); | |
1249 | } | |
1250 | ||
1251 | on = ansi_highlight(); | |
1fc464f6 | 1252 | off = ansi_normal(); |
cbb76c29 LP |
1253 | if (!arg_no_legend) |
1254 | printf("\n"); | |
1255 | } else { | |
1256 | on = ansi_highlight_red(); | |
1fc464f6 | 1257 | off = ansi_normal(); |
cbb76c29 LP |
1258 | } |
1259 | ||
1260 | if (!arg_no_legend) { | |
1261 | printf("%s%u timers listed.%s\n", on, n, off); | |
1262 | if (!arg_all) | |
1263 | printf("Pass --all to see loaded but inactive timers, too.\n"); | |
1264 | } | |
1265 | ||
1266 | return 0; | |
1267 | } | |
1268 | ||
f5080e73 DH |
1269 | static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { |
1270 | usec_t next_elapse; | |
1271 | ||
1272 | assert(nw); | |
1273 | assert(next); | |
1274 | ||
3a43da28 | 1275 | if (next->monotonic != USEC_INFINITY && next->monotonic > 0) { |
f5080e73 DH |
1276 | usec_t converted; |
1277 | ||
1278 | if (next->monotonic > nw->monotonic) | |
1279 | converted = nw->realtime + (next->monotonic - nw->monotonic); | |
1280 | else | |
1281 | converted = nw->realtime - (nw->monotonic - next->monotonic); | |
1282 | ||
3a43da28 | 1283 | if (next->realtime != USEC_INFINITY && next->realtime > 0) |
f5080e73 DH |
1284 | next_elapse = MIN(converted, next->realtime); |
1285 | else | |
1286 | next_elapse = converted; | |
1287 | ||
1288 | } else | |
1289 | next_elapse = next->realtime; | |
1290 | ||
1291 | return next_elapse; | |
1292 | } | |
1293 | ||
e449de87 | 1294 | static int list_timers(int argc, char *argv[], void *userdata) { |
806a37e7 TA |
1295 | _cleanup_(message_set_freep) Set *replies = NULL; |
1296 | _cleanup_strv_free_ char **machines = NULL; | |
cbb76c29 LP |
1297 | _cleanup_free_ struct timer_info *timer_infos = NULL; |
1298 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
1299 | struct timer_info *t; | |
1300 | const UnitInfo *u; | |
1301 | size_t size = 0; | |
1823b86e | 1302 | int n, c = 0; |
cbb76c29 | 1303 | dual_timestamp nw; |
4fbd7192 | 1304 | sd_bus *bus; |
1823b86e | 1305 | int r = 0; |
cbb76c29 | 1306 | |
4fbd7192 LP |
1307 | r = acquire_bus(BUS_MANAGER, &bus); |
1308 | if (r < 0) | |
1309 | return r; | |
1310 | ||
d2ad7e1b ZJS |
1311 | pager_open(arg_no_pager, false); |
1312 | ||
e449de87 | 1313 | n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
cbb76c29 LP |
1314 | if (n < 0) |
1315 | return n; | |
1316 | ||
1317 | dual_timestamp_get(&nw); | |
1318 | ||
1319 | for (u = unit_infos; u < unit_infos + n; u++) { | |
1320 | _cleanup_strv_free_ char **triggered = NULL; | |
5cb14b37 | 1321 | dual_timestamp next = DUAL_TIMESTAMP_NULL; |
d784e2db | 1322 | usec_t m, last = 0; |
cbb76c29 | 1323 | |
cbb76c29 LP |
1324 | if (!endswith(u->id, ".timer")) |
1325 | continue; | |
1326 | ||
1327 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1328 | if (r < 0) | |
1329 | goto cleanup; | |
1330 | ||
1331 | r = get_next_elapse(bus, u->unit_path, &next); | |
1332 | if (r < 0) | |
1333 | goto cleanup; | |
1334 | ||
d784e2db LP |
1335 | get_last_trigger(bus, u->unit_path, &last); |
1336 | ||
cbb76c29 LP |
1337 | if (!GREEDY_REALLOC(timer_infos, size, c+1)) { |
1338 | r = log_oom(); | |
1339 | goto cleanup; | |
1340 | } | |
1341 | ||
f5080e73 DH |
1342 | m = calc_next_elapse(&nw, &next); |
1343 | ||
cbb76c29 | 1344 | timer_infos[c++] = (struct timer_info) { |
806a37e7 | 1345 | .machine = u->machine, |
cbb76c29 LP |
1346 | .id = u->id, |
1347 | .next_elapse = m, | |
d784e2db | 1348 | .last_trigger = last, |
cbb76c29 LP |
1349 | .triggered = triggered, |
1350 | }; | |
1351 | ||
1352 | triggered = NULL; /* avoid cleanup */ | |
1353 | } | |
1354 | ||
1355 | qsort_safe(timer_infos, c, sizeof(struct timer_info), | |
1356 | (__compar_fn_t) timer_info_compare); | |
1357 | ||
1358 | output_timers_list(timer_infos, c); | |
1359 | ||
1360 | cleanup: | |
1361 | for (t = timer_infos; t < timer_infos + c; t++) | |
1362 | strv_free(t->triggered); | |
1363 | ||
1364 | return r; | |
1365 | } | |
1366 | ||
729e3769 LP |
1367 | static int compare_unit_file_list(const void *a, const void *b) { |
1368 | const char *d1, *d2; | |
1369 | const UnitFileList *u = a, *v = b; | |
1370 | ||
1371 | d1 = strrchr(u->path, '.'); | |
1372 | d2 = strrchr(v->path, '.'); | |
1373 | ||
1374 | if (d1 && d2) { | |
1375 | int r; | |
1376 | ||
1377 | r = strcasecmp(d1, d2); | |
1378 | if (r != 0) | |
1379 | return r; | |
1380 | } | |
1381 | ||
2b6bf07d | 1382 | return strcasecmp(basename(u->path), basename(v->path)); |
729e3769 LP |
1383 | } |
1384 | ||
313fe66f | 1385 | static bool output_show_unit_file(const UnitFileList *u, char **states, char **patterns) { |
f8591ee1 LP |
1386 | assert(u); |
1387 | ||
2404701e | 1388 | if (!strv_fnmatch_or_empty(patterns, basename(u->path), FNM_NOESCAPE)) |
d8fba7c6 | 1389 | return false; |
d8fba7c6 | 1390 | |
6c71341a ZJS |
1391 | if (!strv_isempty(arg_types)) { |
1392 | const char *dot; | |
1393 | ||
1394 | dot = strrchr(u->path, '.'); | |
1395 | if (!dot) | |
1396 | return false; | |
1397 | ||
1398 | if (!strv_find(arg_types, dot+1)) | |
1399 | return false; | |
1400 | } | |
1401 | ||
313fe66f | 1402 | if (!strv_isempty(states) && |
1403 | !strv_find(states, unit_file_state_to_string(u->state))) | |
bceccd5e | 1404 | return false; |
fec1530e | 1405 | |
6c71341a | 1406 | return true; |
729e3769 LP |
1407 | } |
1408 | ||
8d5ba5a9 | 1409 | static void output_unit_file_list(const UnitFileList *units, unsigned c) { |
0d292f5e | 1410 | unsigned max_id_len, id_cols, state_cols; |
729e3769 LP |
1411 | const UnitFileList *u; |
1412 | ||
f8294e41 JT |
1413 | max_id_len = strlen("UNIT FILE"); |
1414 | state_cols = strlen("STATE"); | |
cbc9fbd1 | 1415 | |
1c0a113f | 1416 | for (u = units; u < units + c; u++) { |
2b6bf07d | 1417 | max_id_len = MAX(max_id_len, strlen(basename(u->path))); |
1c0a113f ZJS |
1418 | state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state))); |
1419 | } | |
1420 | ||
1421 | if (!arg_full) { | |
1422 | unsigned basic_cols; | |
cbc9fbd1 | 1423 | |
9607d947 | 1424 | id_cols = MIN(max_id_len, 25u); |
1c0a113f ZJS |
1425 | basic_cols = 1 + id_cols + state_cols; |
1426 | if (basic_cols < (unsigned) columns()) | |
1427 | id_cols += MIN(columns() - basic_cols, max_id_len - id_cols); | |
1428 | } else | |
1429 | id_cols = max_id_len; | |
1430 | ||
11690bcc | 1431 | if (!arg_no_legend && c > 0) |
6ae3e62a ZJS |
1432 | printf("%s%-*s %-*s%s\n", |
1433 | ansi_underline(), | |
cbc9fbd1 | 1434 | id_cols, "UNIT FILE", |
6ae3e62a ZJS |
1435 | state_cols, "STATE", |
1436 | ansi_normal()); | |
729e3769 LP |
1437 | |
1438 | for (u = units; u < units + c; u++) { | |
aaa6732d | 1439 | const char *on_underline = NULL, *on_color = NULL, *off = NULL, *id; |
7fd1b19b | 1440 | _cleanup_free_ char *e = NULL; |
aaa6732d LP |
1441 | bool underline; |
1442 | ||
1443 | underline = u + 1 < units + c && | |
1444 | !streq(unit_type_suffix(u->path), unit_type_suffix((u + 1)->path)); | |
6ae3e62a | 1445 | |
aaa6732d | 1446 | if (underline) |
6ae3e62a | 1447 | on_underline = ansi_underline(); |
729e3769 | 1448 | |
4c315c2c IS |
1449 | if (IN_SET(u->state, |
1450 | UNIT_FILE_MASKED, | |
1451 | UNIT_FILE_MASKED_RUNTIME, | |
1452 | UNIT_FILE_DISABLED, | |
6ae3e62a | 1453 | UNIT_FILE_BAD)) |
aaa6732d | 1454 | on_color = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
6ae3e62a | 1455 | else if (u->state == UNIT_FILE_ENABLED) |
aaa6732d LP |
1456 | on_color = underline ? ansi_highlight_green_underline() : ansi_highlight_green(); |
1457 | ||
1458 | if (on_underline || on_color) | |
1459 | off = ansi_normal(); | |
729e3769 | 1460 | |
2b6bf07d | 1461 | id = basename(u->path); |
729e3769 | 1462 | |
1c0a113f | 1463 | e = arg_full ? NULL : ellipsize(id, id_cols, 33); |
729e3769 | 1464 | |
aaa6732d LP |
1465 | printf("%s%-*s %s%-*s%s\n", |
1466 | strempty(on_underline), | |
1c0a113f | 1467 | id_cols, e ? e : id, |
aaa6732d | 1468 | strempty(on_color), state_cols, unit_file_state_to_string(u->state), strempty(off)); |
729e3769 LP |
1469 | } |
1470 | ||
1c0a113f | 1471 | if (!arg_no_legend) |
0d292f5e | 1472 | printf("\n%u unit files listed.\n", c); |
729e3769 LP |
1473 | } |
1474 | ||
e449de87 | 1475 | static int list_unit_files(int argc, char *argv[], void *userdata) { |
4afd3348 | 1476 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f84190d8 | 1477 | _cleanup_free_ UnitFileList *units = NULL; |
8d5ba5a9 ZJS |
1478 | UnitFileList *unit; |
1479 | size_t size = 0; | |
f459b602 MAP |
1480 | unsigned c = 0; |
1481 | const char *state; | |
1482 | char *path; | |
f84190d8 | 1483 | int r; |
313fe66f | 1484 | bool fallback = false; |
729e3769 | 1485 | |
4fbd7192 | 1486 | if (install_client_side()) { |
729e3769 LP |
1487 | Hashmap *h; |
1488 | UnitFileList *u; | |
1489 | Iterator i; | |
f459b602 | 1490 | unsigned n_units; |
729e3769 | 1491 | |
d5099efc | 1492 | h = hashmap_new(&string_hash_ops); |
0d0f0c50 SL |
1493 | if (!h) |
1494 | return log_oom(); | |
729e3769 | 1495 | |
313fe66f | 1496 | r = unit_file_get_list(arg_scope, arg_root, h, arg_states, strv_skip(argv, 1)); |
729e3769 | 1497 | if (r < 0) { |
8ea913b2 | 1498 | unit_file_list_free(h); |
691395d8 | 1499 | return log_error_errno(r, "Failed to get unit file list: %m"); |
729e3769 LP |
1500 | } |
1501 | ||
1502 | n_units = hashmap_size(h); | |
fdbdf6ec | 1503 | |
0da999fa ZJS |
1504 | units = new(UnitFileList, n_units ?: 1); /* avoid malloc(0) */ |
1505 | if (!units) { | |
729e3769 | 1506 | unit_file_list_free(h); |
0d0f0c50 | 1507 | return log_oom(); |
729e3769 LP |
1508 | } |
1509 | ||
1510 | HASHMAP_FOREACH(u, h, i) { | |
313fe66f | 1511 | if (!output_show_unit_file(u, NULL, NULL)) |
8d5ba5a9 ZJS |
1512 | continue; |
1513 | ||
1514 | units[c++] = *u; | |
729e3769 LP |
1515 | free(u); |
1516 | } | |
1517 | ||
8d5ba5a9 | 1518 | assert(c <= n_units); |
729e3769 | 1519 | hashmap_free(h); |
5f056378 CH |
1520 | |
1521 | r = 0; | |
729e3769 | 1522 | } else { |
313fe66f | 1523 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
4afd3348 | 1524 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
1525 | sd_bus *bus; |
1526 | ||
1527 | r = acquire_bus(BUS_MANAGER, &bus); | |
1528 | if (r < 0) | |
1529 | return r; | |
6e646d22 | 1530 | |
313fe66f | 1531 | r = sd_bus_message_new_method_call( |
f22f08cd | 1532 | bus, |
313fe66f | 1533 | &m, |
729e3769 LP |
1534 | "org.freedesktop.systemd1", |
1535 | "/org/freedesktop/systemd1", | |
1536 | "org.freedesktop.systemd1.Manager", | |
313fe66f | 1537 | "ListUnitFilesByPatterns"); |
1538 | if (r < 0) | |
1539 | return bus_log_create_error(r); | |
1540 | ||
1541 | r = sd_bus_message_append_strv(m, arg_states); | |
1542 | if (r < 0) | |
1543 | return bus_log_create_error(r); | |
1544 | ||
1545 | r = sd_bus_message_append_strv(m, strv_skip(argv, 1)); | |
1546 | if (r < 0) | |
1547 | return bus_log_create_error(r); | |
1548 | ||
1549 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
1550 | if (r < 0 && sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD)) { | |
1551 | /* Fallback to legacy ListUnitFiles method */ | |
1552 | fallback = true; | |
1553 | log_debug_errno(r, "Failed to list unit files: %s Falling back to ListUnitsFiles method.", bus_error_message(&error, r)); | |
1554 | m = sd_bus_message_unref(m); | |
1555 | sd_bus_error_free(&error); | |
1556 | ||
1557 | r = sd_bus_message_new_method_call( | |
1558 | bus, | |
1559 | &m, | |
1560 | "org.freedesktop.systemd1", | |
1561 | "/org/freedesktop/systemd1", | |
1562 | "org.freedesktop.systemd1.Manager", | |
1563 | "ListUnitFiles"); | |
1564 | if (r < 0) | |
1565 | return bus_log_create_error(r); | |
1566 | ||
1567 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
1568 | } | |
691395d8 LP |
1569 | if (r < 0) |
1570 | return log_error_errno(r, "Failed to list unit files: %s", bus_error_message(&error, r)); | |
729e3769 | 1571 | |
f459b602 MAP |
1572 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
1573 | if (r < 0) | |
1574 | return bus_log_parse_error(r); | |
729e3769 | 1575 | |
f459b602 | 1576 | while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) { |
729e3769 | 1577 | |
f459b602 MAP |
1578 | if (!GREEDY_REALLOC(units, size, c + 1)) |
1579 | return log_oom(); | |
729e3769 | 1580 | |
8d5ba5a9 | 1581 | units[c] = (struct UnitFileList) { |
f459b602 MAP |
1582 | path, |
1583 | unit_file_state_from_string(state) | |
1584 | }; | |
8d5ba5a9 | 1585 | |
313fe66f | 1586 | if (output_show_unit_file(&units[c], |
1587 | fallback ? arg_states : NULL, | |
1588 | fallback ? strv_skip(argv, 1) : NULL)) | |
313cefa1 | 1589 | c++; |
8d5ba5a9 | 1590 | |
729e3769 | 1591 | } |
f459b602 MAP |
1592 | if (r < 0) |
1593 | return bus_log_parse_error(r); | |
1594 | ||
1595 | r = sd_bus_message_exit_container(reply); | |
1596 | if (r < 0) | |
1597 | return bus_log_parse_error(r); | |
729e3769 LP |
1598 | } |
1599 | ||
d2ad7e1b ZJS |
1600 | pager_open(arg_no_pager, false); |
1601 | ||
4fe1be9c LP |
1602 | qsort_safe(units, c, sizeof(UnitFileList), compare_unit_file_list); |
1603 | output_unit_file_list(units, c); | |
729e3769 | 1604 | |
0da999fa | 1605 | if (install_client_side()) |
8d5ba5a9 ZJS |
1606 | for (unit = units; unit < units + c; unit++) |
1607 | free(unit->path); | |
1608 | ||
f84190d8 | 1609 | return 0; |
729e3769 LP |
1610 | } |
1611 | ||
55c0b89c | 1612 | static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) { |
55c0b89c | 1613 | _cleanup_free_ char *n = NULL; |
9607d947 | 1614 | size_t max_len = MAX(columns(),20u); |
cbc9fbd1 LP |
1615 | size_t len = 0; |
1616 | int i; | |
55c0b89c | 1617 | |
5d0c05e5 | 1618 | if (!arg_plain) { |
cbc9fbd1 | 1619 | |
5d0c05e5 LN |
1620 | for (i = level - 1; i >= 0; i--) { |
1621 | len += 2; | |
f168c273 | 1622 | if (len > max_len - 3 && !arg_full) { |
5d0c05e5 LN |
1623 | printf("%s...\n",max_len % 2 ? "" : " "); |
1624 | return 0; | |
1625 | } | |
323b7dc9 | 1626 | printf("%s", special_glyph(branches & (1 << i) ? TREE_VERTICAL : TREE_SPACE)); |
5d0c05e5 | 1627 | } |
55c0b89c | 1628 | len += 2; |
cbc9fbd1 | 1629 | |
f168c273 | 1630 | if (len > max_len - 3 && !arg_full) { |
55c0b89c LN |
1631 | printf("%s...\n",max_len % 2 ? "" : " "); |
1632 | return 0; | |
1633 | } | |
cbc9fbd1 | 1634 | |
323b7dc9 | 1635 | printf("%s", special_glyph(last ? TREE_RIGHT : TREE_BRANCH)); |
55c0b89c | 1636 | } |
55c0b89c | 1637 | |
9ed794a3 | 1638 | if (arg_full) { |
55c0b89c LN |
1639 | printf("%s\n", name); |
1640 | return 0; | |
1641 | } | |
1642 | ||
1643 | n = ellipsize(name, max_len-len, 100); | |
f168c273 | 1644 | if (!n) |
55c0b89c LN |
1645 | return log_oom(); |
1646 | ||
1647 | printf("%s\n", n); | |
1648 | return 0; | |
1649 | } | |
1650 | ||
f459b602 MAP |
1651 | static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) { |
1652 | ||
071066a5 | 1653 | static const char *dependencies[_DEPENDENCY_MAX] = { |
afba4199 | 1654 | [DEPENDENCY_FORWARD] = "Requires\0" |
afba4199 | 1655 | "Requisite\0" |
c469089c | 1656 | "Wants\0" |
fb30c438 | 1657 | "ConsistsOf\0" |
c469089c | 1658 | "BindsTo\0", |
afba4199 | 1659 | [DEPENDENCY_REVERSE] = "RequiredBy\0" |
1143adf7 | 1660 | "RequisiteOf\0" |
afba4199 | 1661 | "WantedBy\0" |
c469089c ZJS |
1662 | "PartOf\0" |
1663 | "BoundBy\0", | |
afba4199 ZJS |
1664 | [DEPENDENCY_AFTER] = "After\0", |
1665 | [DEPENDENCY_BEFORE] = "Before\0", | |
1666 | }; | |
55c0b89c | 1667 | |
4afd3348 LP |
1668 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
1669 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 MAP |
1670 | _cleanup_strv_free_ char **ret = NULL; |
1671 | _cleanup_free_ char *path = NULL; | |
1672 | int r; | |
55c0b89c LN |
1673 | |
1674 | assert(bus); | |
1675 | assert(name); | |
1676 | assert(deps); | |
071066a5 | 1677 | assert_cc(ELEMENTSOF(dependencies) == _DEPENDENCY_MAX); |
55c0b89c LN |
1678 | |
1679 | path = unit_dbus_path_from_name(name); | |
f459b602 MAP |
1680 | if (!path) |
1681 | return log_oom(); | |
55c0b89c | 1682 | |
f459b602 MAP |
1683 | r = sd_bus_call_method( |
1684 | bus, | |
1685 | "org.freedesktop.systemd1", | |
1686 | path, | |
1687 | "org.freedesktop.DBus.Properties", | |
1688 | "GetAll", | |
1689 | &error, | |
1690 | &reply, | |
1691 | "s", "org.freedesktop.systemd1.Unit"); | |
691395d8 LP |
1692 | if (r < 0) |
1693 | return log_error_errno(r, "Failed to get properties of %s: %s", name, bus_error_message(&error, r)); | |
55c0b89c | 1694 | |
f459b602 MAP |
1695 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
1696 | if (r < 0) | |
1697 | return bus_log_parse_error(r); | |
55c0b89c | 1698 | |
f459b602 | 1699 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
55c0b89c LN |
1700 | const char *prop; |
1701 | ||
f459b602 MAP |
1702 | r = sd_bus_message_read(reply, "s", &prop); |
1703 | if (r < 0) | |
1704 | return bus_log_parse_error(r); | |
55c0b89c | 1705 | |
f459b602 MAP |
1706 | if (!nulstr_contains(dependencies[arg_dependency], prop)) { |
1707 | r = sd_bus_message_skip(reply, "v"); | |
1708 | if (r < 0) | |
1709 | return bus_log_parse_error(r); | |
1710 | } else { | |
55c0b89c | 1711 | |
f459b602 MAP |
1712 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, "as"); |
1713 | if (r < 0) | |
1714 | return bus_log_parse_error(r); | |
55c0b89c | 1715 | |
f459b602 MAP |
1716 | r = bus_message_read_strv_extend(reply, &ret); |
1717 | if (r < 0) | |
1718 | return bus_log_parse_error(r); | |
55c0b89c | 1719 | |
f459b602 MAP |
1720 | r = sd_bus_message_exit_container(reply); |
1721 | if (r < 0) | |
1722 | return bus_log_parse_error(r); | |
1723 | } | |
55c0b89c | 1724 | |
f459b602 MAP |
1725 | r = sd_bus_message_exit_container(reply); |
1726 | if (r < 0) | |
1727 | return bus_log_parse_error(r); | |
55c0b89c | 1728 | |
f459b602 MAP |
1729 | } |
1730 | if (r < 0) | |
1731 | return bus_log_parse_error(r); | |
55c0b89c | 1732 | |
f459b602 MAP |
1733 | r = sd_bus_message_exit_container(reply); |
1734 | if (r < 0) | |
1735 | return bus_log_parse_error(r); | |
540e7dbe | 1736 | |
a69f65dd | 1737 | *deps = strv_uniq(ret); |
f459b602 | 1738 | ret = NULL; |
540e7dbe | 1739 | |
f459b602 | 1740 | return 0; |
55c0b89c LN |
1741 | } |
1742 | ||
1743 | static int list_dependencies_compare(const void *_a, const void *_b) { | |
1744 | const char **a = (const char**) _a, **b = (const char**) _b; | |
cbc9fbd1 | 1745 | |
55c0b89c LN |
1746 | if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) |
1747 | return 1; | |
1748 | if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) | |
1749 | return -1; | |
cbc9fbd1 | 1750 | |
55c0b89c LN |
1751 | return strcasecmp(*a, *b); |
1752 | } | |
1753 | ||
f459b602 MAP |
1754 | static int list_dependencies_one( |
1755 | sd_bus *bus, | |
1756 | const char *name, | |
1757 | int level, | |
1758 | char ***units, | |
1759 | unsigned int branches) { | |
1760 | ||
e3e45d4f | 1761 | _cleanup_strv_free_ char **deps = NULL; |
55c0b89c | 1762 | char **c; |
55c0b89c LN |
1763 | int r = 0; |
1764 | ||
cbc9fbd1 LP |
1765 | assert(bus); |
1766 | assert(name); | |
1767 | assert(units); | |
1768 | ||
e3e45d4f SP |
1769 | r = strv_extend(units, name); |
1770 | if (r < 0) | |
55c0b89c LN |
1771 | return log_oom(); |
1772 | ||
1773 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
1774 | if (r < 0) | |
cec7eda5 | 1775 | return r; |
55c0b89c | 1776 | |
7ff7394d | 1777 | qsort_safe(deps, strv_length(deps), sizeof (char*), list_dependencies_compare); |
55c0b89c LN |
1778 | |
1779 | STRV_FOREACH(c, deps) { | |
e3e45d4f | 1780 | if (strv_contains(*units, *c)) { |
5d0c05e5 | 1781 | if (!arg_plain) { |
60705040 | 1782 | printf(" "); |
5d0c05e5 LN |
1783 | r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1); |
1784 | if (r < 0) | |
1785 | return r; | |
1786 | } | |
55c0b89c LN |
1787 | continue; |
1788 | } | |
1789 | ||
250ba664 ZJS |
1790 | if (arg_plain) |
1791 | printf(" "); | |
1792 | else { | |
fa0d5878 | 1793 | UnitActiveState active_state = _UNIT_ACTIVE_STATE_INVALID; |
250ba664 ZJS |
1794 | const char *on; |
1795 | ||
fa0d5878 | 1796 | (void) get_state_one_unit(bus, *c, &active_state); |
baa9ecc1 | 1797 | |
fa0d5878 | 1798 | switch (active_state) { |
baa9ecc1 LP |
1799 | case UNIT_ACTIVE: |
1800 | case UNIT_RELOADING: | |
1801 | case UNIT_ACTIVATING: | |
1802 | on = ansi_highlight_green(); | |
1803 | break; | |
1804 | ||
1805 | case UNIT_INACTIVE: | |
1806 | case UNIT_DEACTIVATING: | |
1807 | on = ansi_normal(); | |
1808 | break; | |
1809 | ||
1810 | default: | |
1811 | on = ansi_highlight_red(); | |
1812 | break; | |
fa0d5878 BR |
1813 | } |
1814 | ||
323b7dc9 | 1815 | printf("%s%s%s ", on, special_glyph(BLACK_CIRCLE), ansi_normal()); |
250ba664 | 1816 | } |
dbc2c080 | 1817 | |
55c0b89c | 1818 | r = list_dependencies_print(*c, level, branches, c[1] == NULL); |
cec7eda5 ZJS |
1819 | if (r < 0) |
1820 | return r; | |
55c0b89c LN |
1821 | |
1822 | if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) { | |
e3e45d4f | 1823 | r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1)); |
f168c273 | 1824 | if (r < 0) |
cec7eda5 | 1825 | return r; |
55c0b89c LN |
1826 | } |
1827 | } | |
f459b602 | 1828 | |
e3e45d4f SP |
1829 | if (!arg_plain) |
1830 | strv_remove(*units, name); | |
f459b602 | 1831 | |
cec7eda5 | 1832 | return 0; |
55c0b89c LN |
1833 | } |
1834 | ||
e449de87 | 1835 | static int list_dependencies(int argc, char *argv[], void *userdata) { |
5d0c05e5 | 1836 | _cleanup_strv_free_ char **units = NULL; |
f459b602 | 1837 | _cleanup_free_ char *unit = NULL; |
e31165b2 | 1838 | const char *u; |
4fbd7192 | 1839 | sd_bus *bus; |
7410616c | 1840 | int r; |
55c0b89c | 1841 | |
e449de87 LP |
1842 | if (argv[1]) { |
1843 | r = unit_name_mangle(argv[1], UNIT_NAME_NOGLOB, &unit); | |
7410616c LP |
1844 | if (r < 0) |
1845 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
1846 | ||
e31165b2 LP |
1847 | u = unit; |
1848 | } else | |
1849 | u = SPECIAL_DEFAULT_TARGET; | |
55c0b89c | 1850 | |
4fbd7192 LP |
1851 | r = acquire_bus(BUS_MANAGER, &bus); |
1852 | if (r < 0) | |
1853 | return r; | |
1854 | ||
d2ad7e1b ZJS |
1855 | pager_open(arg_no_pager, false); |
1856 | ||
e31165b2 LP |
1857 | puts(u); |
1858 | ||
5d0c05e5 | 1859 | return list_dependencies_one(bus, u, 0, &units, 0); |
55c0b89c LN |
1860 | } |
1861 | ||
0d292f5e LP |
1862 | struct machine_info { |
1863 | bool is_host; | |
1864 | char *name; | |
0d292f5e | 1865 | char *state; |
8fcf784d LP |
1866 | char *control_group; |
1867 | uint32_t n_failed_units; | |
1868 | uint32_t n_jobs; | |
1869 | usec_t timestamp; | |
1870 | }; | |
1871 | ||
1872 | static const struct bus_properties_map machine_info_property_map[] = { | |
1873 | { "SystemState", "s", NULL, offsetof(struct machine_info, state) }, | |
1874 | { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) }, | |
1875 | { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) }, | |
1876 | { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) }, | |
1877 | { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) }, | |
1878 | {} | |
0d292f5e LP |
1879 | }; |
1880 | ||
e7e55dbd | 1881 | static void machine_info_clear(struct machine_info *info) { |
f8654baa ZJS |
1882 | assert(info); |
1883 | ||
1884 | free(info->name); | |
1885 | free(info->state); | |
1886 | free(info->control_group); | |
1887 | zero(*info); | |
e7e55dbd DH |
1888 | } |
1889 | ||
0d292f5e LP |
1890 | static void free_machines_list(struct machine_info *machine_infos, int n) { |
1891 | int i; | |
1892 | ||
1893 | if (!machine_infos) | |
1894 | return; | |
1895 | ||
e7e55dbd DH |
1896 | for (i = 0; i < n; i++) |
1897 | machine_info_clear(&machine_infos[i]); | |
0d292f5e LP |
1898 | |
1899 | free(machine_infos); | |
1900 | } | |
1901 | ||
1902 | static int compare_machine_info(const void *a, const void *b) { | |
1903 | const struct machine_info *u = a, *v = b; | |
1904 | ||
1905 | if (u->is_host != v->is_host) | |
50933da0 | 1906 | return u->is_host > v->is_host ? -1 : 1; |
0d292f5e LP |
1907 | |
1908 | return strcasecmp(u->name, v->name); | |
1909 | } | |
1910 | ||
1911 | static int get_machine_properties(sd_bus *bus, struct machine_info *mi) { | |
4afd3348 | 1912 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL; |
0d292f5e LP |
1913 | int r; |
1914 | ||
1915 | assert(mi); | |
1916 | ||
1917 | if (!bus) { | |
de33fc62 | 1918 | r = sd_bus_open_system_machine(&container, mi->name); |
0d292f5e LP |
1919 | if (r < 0) |
1920 | return r; | |
1921 | ||
1922 | bus = container; | |
1923 | } | |
1924 | ||
f9e0eefc | 1925 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, NULL, mi); |
0d292f5e LP |
1926 | if (r < 0) |
1927 | return r; | |
1928 | ||
1929 | return 0; | |
1930 | } | |
1931 | ||
1932 | static bool output_show_machine(const char *name, char **patterns) { | |
2404701e | 1933 | return strv_fnmatch_or_empty(patterns, name, FNM_NOESCAPE); |
0d292f5e LP |
1934 | } |
1935 | ||
1936 | static int get_machine_list( | |
1937 | sd_bus *bus, | |
1938 | struct machine_info **_machine_infos, | |
1939 | char **patterns) { | |
1940 | ||
1941 | struct machine_info *machine_infos = NULL; | |
1942 | _cleanup_strv_free_ char **m = NULL; | |
1943 | _cleanup_free_ char *hn = NULL; | |
1944 | size_t sz = 0; | |
1945 | char **i; | |
4c3e8e39 | 1946 | int c = 0, r; |
0d292f5e LP |
1947 | |
1948 | hn = gethostname_malloc(); | |
1949 | if (!hn) | |
1950 | return log_oom(); | |
1951 | ||
1952 | if (output_show_machine(hn, patterns)) { | |
1953 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) | |
1954 | return log_oom(); | |
1955 | ||
1956 | machine_infos[c].is_host = true; | |
1957 | machine_infos[c].name = hn; | |
1958 | hn = NULL; | |
1959 | ||
f9e0eefc | 1960 | (void) get_machine_properties(bus, &machine_infos[c]); |
0d292f5e LP |
1961 | c++; |
1962 | } | |
1963 | ||
4c3e8e39 LP |
1964 | r = sd_get_machine_names(&m); |
1965 | if (r < 0) | |
1966 | return log_error_errno(r, "Failed to get machine list: %m"); | |
1967 | ||
0d292f5e LP |
1968 | STRV_FOREACH(i, m) { |
1969 | _cleanup_free_ char *class = NULL; | |
1970 | ||
1971 | if (!output_show_machine(*i, patterns)) | |
1972 | continue; | |
1973 | ||
1974 | sd_machine_get_class(*i, &class); | |
1975 | if (!streq_ptr(class, "container")) | |
1976 | continue; | |
1977 | ||
1978 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) { | |
1979 | free_machines_list(machine_infos, c); | |
1980 | return log_oom(); | |
1981 | } | |
1982 | ||
1983 | machine_infos[c].is_host = false; | |
1984 | machine_infos[c].name = strdup(*i); | |
1985 | if (!machine_infos[c].name) { | |
1986 | free_machines_list(machine_infos, c); | |
1987 | return log_oom(); | |
1988 | } | |
1989 | ||
f9e0eefc | 1990 | (void) get_machine_properties(NULL, &machine_infos[c]); |
0d292f5e LP |
1991 | c++; |
1992 | } | |
1993 | ||
1994 | *_machine_infos = machine_infos; | |
1995 | return c; | |
1996 | } | |
1997 | ||
1998 | static void output_machines_list(struct machine_info *machine_infos, unsigned n) { | |
1999 | struct machine_info *m; | |
2000 | unsigned | |
90c3f79d | 2001 | circle_len = 0, |
0d292f5e LP |
2002 | namelen = sizeof("NAME") - 1, |
2003 | statelen = sizeof("STATE") - 1, | |
2004 | failedlen = sizeof("FAILED") - 1, | |
2005 | jobslen = sizeof("JOBS") - 1; | |
2006 | ||
2007 | assert(machine_infos || n == 0); | |
2008 | ||
2009 | for (m = machine_infos; m < machine_infos + n; m++) { | |
2010 | namelen = MAX(namelen, strlen(m->name) + (m->is_host ? sizeof(" (host)") - 1 : 0)); | |
7bf7ce28 | 2011 | statelen = MAX(statelen, strlen_ptr(m->state)); |
0d292f5e LP |
2012 | failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units)); |
2013 | jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs)); | |
90c3f79d | 2014 | |
250ba664 | 2015 | if (!arg_plain && !streq_ptr(m->state, "running")) |
90c3f79d | 2016 | circle_len = 2; |
0d292f5e LP |
2017 | } |
2018 | ||
90c3f79d LP |
2019 | if (!arg_no_legend) { |
2020 | if (circle_len > 0) | |
2021 | fputs(" ", stdout); | |
2022 | ||
0d292f5e LP |
2023 | printf("%-*s %-*s %-*s %-*s\n", |
2024 | namelen, "NAME", | |
2025 | statelen, "STATE", | |
2026 | failedlen, "FAILED", | |
2027 | jobslen, "JOBS"); | |
90c3f79d | 2028 | } |
0d292f5e LP |
2029 | |
2030 | for (m = machine_infos; m < machine_infos + n; m++) { | |
90c3f79d LP |
2031 | const char *on_state = "", *off_state = ""; |
2032 | const char *on_failed = "", *off_failed = ""; | |
2033 | bool circle = false; | |
0d292f5e LP |
2034 | |
2035 | if (streq_ptr(m->state, "degraded")) { | |
2036 | on_state = ansi_highlight_red(); | |
1fc464f6 | 2037 | off_state = ansi_normal(); |
90c3f79d | 2038 | circle = true; |
0d292f5e LP |
2039 | } else if (!streq_ptr(m->state, "running")) { |
2040 | on_state = ansi_highlight_yellow(); | |
1fc464f6 | 2041 | off_state = ansi_normal(); |
90c3f79d LP |
2042 | circle = true; |
2043 | } | |
0d292f5e LP |
2044 | |
2045 | if (m->n_failed_units > 0) { | |
2046 | on_failed = ansi_highlight_red(); | |
1fc464f6 | 2047 | off_failed = ansi_normal(); |
0d292f5e LP |
2048 | } else |
2049 | on_failed = off_failed = ""; | |
2050 | ||
90c3f79d | 2051 | if (circle_len > 0) |
323b7dc9 | 2052 | printf("%s%s%s ", on_state, circle ? special_glyph(BLACK_CIRCLE) : " ", off_state); |
90c3f79d | 2053 | |
0d292f5e | 2054 | if (m->is_host) |
c6ba5b80 | 2055 | printf("%-*s (host) %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n", |
0d292f5e LP |
2056 | (int) (namelen - (sizeof(" (host)")-1)), strna(m->name), |
2057 | on_state, statelen, strna(m->state), off_state, | |
2058 | on_failed, failedlen, m->n_failed_units, off_failed, | |
2059 | jobslen, m->n_jobs); | |
2060 | else | |
c6ba5b80 | 2061 | printf("%-*s %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n", |
0d292f5e LP |
2062 | namelen, strna(m->name), |
2063 | on_state, statelen, strna(m->state), off_state, | |
2064 | on_failed, failedlen, m->n_failed_units, off_failed, | |
2065 | jobslen, m->n_jobs); | |
2066 | } | |
2067 | ||
2068 | if (!arg_no_legend) | |
2069 | printf("\n%u machines listed.\n", n); | |
2070 | } | |
2071 | ||
e449de87 | 2072 | static int list_machines(int argc, char *argv[], void *userdata) { |
0d292f5e | 2073 | struct machine_info *machine_infos = NULL; |
4fbd7192 | 2074 | sd_bus *bus; |
0d292f5e LP |
2075 | int r; |
2076 | ||
4fbd7192 LP |
2077 | r = acquire_bus(BUS_MANAGER, &bus); |
2078 | if (r < 0) | |
2079 | return r; | |
2080 | ||
e449de87 | 2081 | r = get_machine_list(bus, &machine_infos, strv_skip(argv, 1)); |
0d292f5e LP |
2082 | if (r < 0) |
2083 | return r; | |
2084 | ||
d2ad7e1b ZJS |
2085 | pager_open(arg_no_pager, false); |
2086 | ||
0d292f5e LP |
2087 | qsort_safe(machine_infos, r, sizeof(struct machine_info), compare_machine_info); |
2088 | output_machines_list(machine_infos, r); | |
2089 | free_machines_list(machine_infos, r); | |
2090 | ||
2091 | return 0; | |
2092 | } | |
2093 | ||
e449de87 | 2094 | static int get_default(int argc, char *argv[], void *userdata) { |
4afd3348 | 2095 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
2096 | _cleanup_free_ char *_path = NULL; |
2097 | const char *path; | |
99504dd4 | 2098 | int r; |
99504dd4 | 2099 | |
4fbd7192 | 2100 | if (install_client_side()) { |
f459b602 | 2101 | r = unit_file_get_default(arg_scope, arg_root, &_path); |
f647962d MS |
2102 | if (r < 0) |
2103 | return log_error_errno(r, "Failed to get default target: %m"); | |
f459b602 | 2104 | path = _path; |
99504dd4 | 2105 | |
5f056378 | 2106 | r = 0; |
99504dd4 | 2107 | } else { |
4afd3348 | 2108 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
2109 | sd_bus *bus; |
2110 | ||
2111 | r = acquire_bus(BUS_MANAGER, &bus); | |
2112 | if (r < 0) | |
2113 | return r; | |
6e646d22 | 2114 | |
f459b602 MAP |
2115 | r = sd_bus_call_method( |
2116 | bus, | |
2117 | "org.freedesktop.systemd1", | |
2118 | "/org/freedesktop/systemd1", | |
2119 | "org.freedesktop.systemd1.Manager", | |
2120 | "GetDefaultTarget", | |
2121 | &error, | |
2122 | &reply, | |
2123 | NULL); | |
691395d8 LP |
2124 | if (r < 0) |
2125 | return log_error_errno(r, "Failed to get default target: %s", bus_error_message(&error, r)); | |
99504dd4 | 2126 | |
f459b602 MAP |
2127 | r = sd_bus_message_read(reply, "s", &path); |
2128 | if (r < 0) | |
2129 | return bus_log_parse_error(r); | |
99504dd4 VP |
2130 | } |
2131 | ||
2132 | if (path) | |
2133 | printf("%s\n", path); | |
2134 | ||
f459b602 | 2135 | return 0; |
99504dd4 VP |
2136 | } |
2137 | ||
e449de87 | 2138 | static int set_default(int argc, char *argv[], void *userdata) { |
718db961 | 2139 | _cleanup_free_ char *unit = NULL; |
acc0269c CH |
2140 | UnitFileChange *changes = NULL; |
2141 | unsigned n_changes = 0; | |
718db961 LP |
2142 | int r; |
2143 | ||
e449de87 LP |
2144 | assert(argc >= 2); |
2145 | assert(argv); | |
2146 | ||
2147 | r = unit_name_mangle_with_suffix(argv[1], UNIT_NAME_NOGLOB, ".target", &unit); | |
7410616c LP |
2148 | if (r < 0) |
2149 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
718db961 | 2150 | |
4fbd7192 | 2151 | if (install_client_side()) { |
b3796dd8 | 2152 | r = unit_file_set_default(arg_scope, UNIT_FILE_FORCE, arg_root, unit, &changes, &n_changes); |
af3d8113 | 2153 | unit_file_dump_changes(r, "set default", changes, n_changes, arg_quiet); |
5f056378 CH |
2154 | |
2155 | if (r > 0) | |
2156 | r = 0; | |
718db961 | 2157 | } else { |
4afd3348 LP |
2158 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2159 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
4fbd7192 | 2160 | sd_bus *bus; |
718db961 | 2161 | |
8a4b13c5 | 2162 | polkit_agent_open_maybe(); |
6e646d22 | 2163 | |
4fbd7192 LP |
2164 | r = acquire_bus(BUS_MANAGER, &bus); |
2165 | if (r < 0) | |
2166 | return r; | |
2167 | ||
6e646d22 | 2168 | r = sd_bus_call_method( |
718db961 LP |
2169 | bus, |
2170 | "org.freedesktop.systemd1", | |
2171 | "/org/freedesktop/systemd1", | |
2172 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2173 | "SetDefaultTarget", |
2174 | &error, | |
2175 | &reply, | |
2176 | "sb", unit, 1); | |
691395d8 LP |
2177 | if (r < 0) |
2178 | return log_error_errno(r, "Failed to set default target: %s", bus_error_message(&error, r)); | |
718db961 | 2179 | |
acc0269c | 2180 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
718db961 | 2181 | if (r < 0) |
acc0269c | 2182 | goto finish; |
718db961 | 2183 | |
93c941e3 | 2184 | /* Try to reload if enabled */ |
718db961 | 2185 | if (!arg_no_reload) |
e449de87 | 2186 | r = daemon_reload(argc, argv, userdata); |
718db961 LP |
2187 | else |
2188 | r = 0; | |
2189 | } | |
2190 | ||
acc0269c CH |
2191 | finish: |
2192 | unit_file_changes_free(changes, n_changes); | |
2193 | ||
718db961 LP |
2194 | return r; |
2195 | } | |
2196 | ||
76d8ca22 | 2197 | static int output_waiting_jobs(sd_bus *bus, uint32_t id, const char *method, const char *prefix) { |
82948f6c LP |
2198 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2199 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
2200 | const char *name, *type, *state, *job_path, *unit_path; | |
2201 | uint32_t other_id; | |
2202 | int r; | |
2203 | ||
2204 | assert(bus); | |
2205 | ||
2206 | r = sd_bus_call_method( | |
2207 | bus, | |
2208 | "org.freedesktop.systemd1", | |
2209 | "/org/freedesktop/systemd1", | |
2210 | "org.freedesktop.systemd1.Manager", | |
2211 | method, | |
2212 | &error, | |
2213 | &reply, | |
2214 | "u", id); | |
76d8ca22 ZJS |
2215 | if (r < 0) |
2216 | return log_debug_errno(r, "Failed to get waiting jobs for job %" PRIu32, id); | |
82948f6c LP |
2217 | |
2218 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); | |
76d8ca22 ZJS |
2219 | if (r < 0) |
2220 | return bus_log_parse_error(r); | |
82948f6c LP |
2221 | |
2222 | while ((r = sd_bus_message_read(reply, "(usssoo)", &other_id, &name, &type, &state, &job_path, &unit_path)) > 0) | |
bc357ce5 | 2223 | printf("%s %u (%s/%s)\n", prefix, other_id, name, type); |
76d8ca22 ZJS |
2224 | if (r < 0) |
2225 | return bus_log_parse_error(r); | |
82948f6c LP |
2226 | |
2227 | r = sd_bus_message_exit_container(reply); | |
76d8ca22 ZJS |
2228 | if (r < 0) |
2229 | return bus_log_parse_error(r); | |
2230 | ||
2231 | return 0; | |
82948f6c LP |
2232 | } |
2233 | ||
75add28a ZJS |
2234 | struct job_info { |
2235 | uint32_t id; | |
f459b602 | 2236 | const char *name, *type, *state; |
75add28a ZJS |
2237 | }; |
2238 | ||
82948f6c | 2239 | static void output_jobs_list(sd_bus *bus, const struct job_info* jobs, unsigned n, bool skipped) { |
f459b602 MAP |
2240 | unsigned id_len, unit_len, type_len, state_len; |
2241 | const struct job_info *j; | |
75add28a ZJS |
2242 | const char *on, *off; |
2243 | bool shorten = false; | |
2244 | ||
2245 | assert(n == 0 || jobs); | |
2246 | ||
2247 | if (n == 0) { | |
250ba664 ZJS |
2248 | if (!arg_no_legend) { |
2249 | on = ansi_highlight_green(); | |
1fc464f6 | 2250 | off = ansi_normal(); |
75add28a | 2251 | |
250ba664 ZJS |
2252 | printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off); |
2253 | } | |
75add28a ZJS |
2254 | return; |
2255 | } | |
2256 | ||
ea4b98e6 | 2257 | pager_open(arg_no_pager, false); |
75add28a | 2258 | |
f8294e41 JT |
2259 | id_len = strlen("JOB"); |
2260 | unit_len = strlen("UNIT"); | |
2261 | type_len = strlen("TYPE"); | |
2262 | state_len = strlen("STATE"); | |
6d6d40c9 | 2263 | |
f459b602 MAP |
2264 | for (j = jobs; j < jobs + n; j++) { |
2265 | uint32_t id = j->id; | |
2266 | assert(j->name && j->type && j->state); | |
75add28a | 2267 | |
f459b602 MAP |
2268 | id_len = MAX(id_len, DECIMAL_STR_WIDTH(id)); |
2269 | unit_len = MAX(unit_len, strlen(j->name)); | |
2270 | type_len = MAX(type_len, strlen(j->type)); | |
2271 | state_len = MAX(state_len, strlen(j->state)); | |
2272 | } | |
75add28a | 2273 | |
f459b602 MAP |
2274 | if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) { |
2275 | unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3); | |
2276 | shorten = true; | |
2277 | } | |
75add28a | 2278 | |
6ce774fd MM |
2279 | if (!arg_no_legend) |
2280 | printf("%*s %-*s %-*s %-*s\n", | |
2281 | id_len, "JOB", | |
2282 | unit_len, "UNIT", | |
2283 | type_len, "TYPE", | |
2284 | state_len, "STATE"); | |
75add28a | 2285 | |
f459b602 MAP |
2286 | for (j = jobs; j < jobs + n; j++) { |
2287 | _cleanup_free_ char *e = NULL; | |
75add28a | 2288 | |
f459b602 MAP |
2289 | if (streq(j->state, "running")) { |
2290 | on = ansi_highlight(); | |
1fc464f6 | 2291 | off = ansi_normal(); |
f459b602 MAP |
2292 | } else |
2293 | on = off = ""; | |
2294 | ||
2295 | e = shorten ? ellipsize(j->name, unit_len, 33) : NULL; | |
2296 | printf("%*u %s%-*s%s %-*s %s%-*s%s\n", | |
2297 | id_len, j->id, | |
2298 | on, unit_len, e ? e : j->name, off, | |
2299 | type_len, j->type, | |
2300 | on, state_len, j->state, off); | |
82948f6c LP |
2301 | |
2302 | if (arg_jobs_after) | |
bc357ce5 | 2303 | output_waiting_jobs(bus, j->id, "GetJobAfter", "\twaiting for job"); |
82948f6c | 2304 | if (arg_jobs_before) |
bc357ce5 | 2305 | output_waiting_jobs(bus, j->id, "GetJobBefore", "\tblocking job"); |
75add28a ZJS |
2306 | } |
2307 | ||
6ce774fd MM |
2308 | if (!arg_no_legend) { |
2309 | on = ansi_highlight(); | |
1fc464f6 | 2310 | off = ansi_normal(); |
75add28a | 2311 | |
6ce774fd MM |
2312 | printf("\n%s%u jobs listed%s.\n", on, n, off); |
2313 | } | |
75add28a ZJS |
2314 | } |
2315 | ||
d8fba7c6 | 2316 | static bool output_show_job(struct job_info *job, char **patterns) { |
2404701e | 2317 | return strv_fnmatch_or_empty(patterns, job->name, FNM_NOESCAPE); |
d8fba7c6 ZJS |
2318 | } |
2319 | ||
e449de87 | 2320 | static int list_jobs(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
2321 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2322 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 MAP |
2323 | const char *name, *type, *state, *job_path, *unit_path; |
2324 | _cleanup_free_ struct job_info *jobs = NULL; | |
2325 | size_t size = 0; | |
2326 | unsigned c = 0; | |
4fbd7192 | 2327 | sd_bus *bus; |
f459b602 | 2328 | uint32_t id; |
f84190d8 | 2329 | int r; |
d8fba7c6 | 2330 | bool skipped = false; |
ec14911e | 2331 | |
4fbd7192 LP |
2332 | r = acquire_bus(BUS_MANAGER, &bus); |
2333 | if (r < 0) | |
2334 | return r; | |
2335 | ||
f459b602 | 2336 | r = sd_bus_call_method( |
f22f08cd SP |
2337 | bus, |
2338 | "org.freedesktop.systemd1", | |
2339 | "/org/freedesktop/systemd1", | |
2340 | "org.freedesktop.systemd1.Manager", | |
2341 | "ListJobs", | |
f459b602 | 2342 | &error, |
f22f08cd | 2343 | &reply, |
f459b602 | 2344 | NULL); |
691395d8 LP |
2345 | if (r < 0) |
2346 | return log_error_errno(r, "Failed to list jobs: %s", bus_error_message(&error, r)); | |
7e4249b9 | 2347 | |
f459b602 MAP |
2348 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); |
2349 | if (r < 0) | |
2350 | return bus_log_parse_error(r); | |
7e4249b9 | 2351 | |
f459b602 | 2352 | while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, &job_path, &unit_path)) > 0) { |
d8fba7c6 ZJS |
2353 | struct job_info job = { id, name, type, state }; |
2354 | ||
e449de87 | 2355 | if (!output_show_job(&job, strv_skip(argv, 1))) { |
d8fba7c6 ZJS |
2356 | skipped = true; |
2357 | continue; | |
2358 | } | |
8fe914ec | 2359 | |
f459b602 MAP |
2360 | if (!GREEDY_REALLOC(jobs, size, c + 1)) |
2361 | return log_oom(); | |
7e4249b9 | 2362 | |
d8fba7c6 | 2363 | jobs[c++] = job; |
7e4249b9 | 2364 | } |
f459b602 MAP |
2365 | if (r < 0) |
2366 | return bus_log_parse_error(r); | |
7e4249b9 | 2367 | |
f459b602 MAP |
2368 | r = sd_bus_message_exit_container(reply); |
2369 | if (r < 0) | |
2370 | return bus_log_parse_error(r); | |
f73e33d9 | 2371 | |
d2ad7e1b ZJS |
2372 | pager_open(arg_no_pager, false); |
2373 | ||
82948f6c | 2374 | output_jobs_list(bus, jobs, c, skipped); |
91d0f17e | 2375 | return 0; |
7e4249b9 LP |
2376 | } |
2377 | ||
e449de87 | 2378 | static int cancel_job(int argc, char *argv[], void *userdata) { |
4fbd7192 | 2379 | sd_bus *bus; |
729e3769 | 2380 | char **name; |
342641fb | 2381 | int r = 0; |
7e4249b9 | 2382 | |
e449de87 | 2383 | if (argc <= 1) |
2853b60a | 2384 | return trivial_method(argc, argv, userdata); |
ee5762e3 | 2385 | |
4fbd7192 LP |
2386 | r = acquire_bus(BUS_MANAGER, &bus); |
2387 | if (r < 0) | |
2388 | return r; | |
2389 | ||
8a4b13c5 | 2390 | polkit_agent_open_maybe(); |
d2ad7e1b | 2391 | |
e449de87 | 2392 | STRV_FOREACH(name, strv_skip(argv, 1)) { |
4afd3348 | 2393 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5dd9014f | 2394 | uint32_t id; |
342641fb | 2395 | int q; |
7e4249b9 | 2396 | |
342641fb | 2397 | q = safe_atou32(*name, &id); |
f647962d MS |
2398 | if (q < 0) |
2399 | return log_error_errno(q, "Failed to parse job id \"%s\": %m", *name); | |
7e4249b9 | 2400 | |
6e646d22 | 2401 | q = sd_bus_call_method( |
f22f08cd SP |
2402 | bus, |
2403 | "org.freedesktop.systemd1", | |
2404 | "/org/freedesktop/systemd1", | |
2405 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2406 | "CancelJob", |
2407 | &error, | |
2408 | NULL, | |
2409 | "u", id); | |
342641fb | 2410 | if (q < 0) { |
691395d8 | 2411 | log_error_errno(q, "Failed to cancel job %"PRIu32": %s", id, bus_error_message(&error, q)); |
342641fb LP |
2412 | if (r == 0) |
2413 | r = q; | |
f459b602 | 2414 | } |
7e4249b9 LP |
2415 | } |
2416 | ||
342641fb | 2417 | return r; |
7e4249b9 LP |
2418 | } |
2419 | ||
f459b602 | 2420 | static int need_daemon_reload(sd_bus *bus, const char *unit) { |
4afd3348 | 2421 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
2422 | const char *path; |
2423 | int b, r; | |
94c01aeb | 2424 | |
f459b602 MAP |
2425 | /* We ignore all errors here, since this is used to show a |
2426 | * warning only */ | |
45fb0699 | 2427 | |
f459b602 MAP |
2428 | /* We don't use unit_dbus_path_from_name() directly since we |
2429 | * don't want to load the unit if it isn't loaded. */ | |
f84190d8 | 2430 | |
f459b602 | 2431 | r = sd_bus_call_method( |
f22f08cd SP |
2432 | bus, |
2433 | "org.freedesktop.systemd1", | |
2434 | "/org/freedesktop/systemd1", | |
2435 | "org.freedesktop.systemd1.Manager", | |
2436 | "GetUnit", | |
f459b602 | 2437 | NULL, |
f22f08cd | 2438 | &reply, |
e3e0314b | 2439 | "s", unit); |
f84190d8 LP |
2440 | if (r < 0) |
2441 | return r; | |
45fb0699 | 2442 | |
f459b602 MAP |
2443 | r = sd_bus_message_read(reply, "o", &path); |
2444 | if (r < 0) | |
2445 | return r; | |
f84190d8 | 2446 | |
f459b602 | 2447 | r = sd_bus_get_property_trivial( |
f22f08cd | 2448 | bus, |
b0193f1c LP |
2449 | "org.freedesktop.systemd1", |
2450 | path, | |
f459b602 MAP |
2451 | "org.freedesktop.systemd1.Unit", |
2452 | "NeedDaemonReload", | |
2453 | NULL, | |
2454 | 'b', &b); | |
f84190d8 LP |
2455 | if (r < 0) |
2456 | return r; | |
45fb0699 | 2457 | |
45fb0699 LP |
2458 | return b; |
2459 | } | |
2460 | ||
3f36991e | 2461 | static void warn_unit_file_changed(const char *name) { |
87ec20ef LP |
2462 | assert(name); |
2463 | ||
e9f4aabd | 2464 | log_warning("%sWarning:%s The unit file, source configuration file or drop-ins of %s changed on disk. Run 'systemctl%s daemon-reload' to reload units.", |
3f36991e | 2465 | ansi_highlight_red(), |
1fc464f6 | 2466 | ansi_normal(), |
3f36991e ZJS |
2467 | name, |
2468 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); | |
2469 | } | |
2470 | ||
33f6c497 ZJS |
2471 | static int unit_file_find_path(LookupPaths *lp, const char *unit_name, char **unit_path) { |
2472 | char **p; | |
2473 | ||
2474 | assert(lp); | |
2475 | assert(unit_name); | |
33f6c497 | 2476 | |
a3c4eb07 | 2477 | STRV_FOREACH(p, lp->search_path) { |
c6dd36b6 FS |
2478 | _cleanup_free_ char *path = NULL, *lpath = NULL; |
2479 | int r; | |
33f6c497 | 2480 | |
3ef21542 | 2481 | path = path_join(NULL, *p, unit_name); |
33f6c497 ZJS |
2482 | if (!path) |
2483 | return log_oom(); | |
2484 | ||
c4f4fce7 | 2485 | r = chase_symlinks(path, arg_root, 0, &lpath); |
c6dd36b6 FS |
2486 | if (r == -ENOENT) |
2487 | continue; | |
2488 | if (r == -ENOMEM) | |
2489 | return log_oom(); | |
2490 | if (r < 0) | |
2491 | return log_error_errno(r, "Failed to access path '%s': %m", path); | |
2492 | ||
173471b7 ZJS |
2493 | if (unit_path) { |
2494 | *unit_path = lpath; | |
2495 | lpath = NULL; | |
2496 | } | |
c6dd36b6 | 2497 | return 1; |
33f6c497 ZJS |
2498 | } |
2499 | ||
2500 | return 0; | |
2501 | } | |
2502 | ||
173471b7 ZJS |
2503 | static int unit_find_template_path( |
2504 | const char *unit_name, | |
2505 | LookupPaths *lp, | |
2506 | char **fragment_path, | |
2507 | char **template) { | |
2508 | ||
2509 | _cleanup_free_ char *_template = NULL; | |
2510 | int r; | |
2511 | ||
2512 | /* Returns 1 if a fragment was found, 0 if not found, negative on error. */ | |
2513 | ||
2514 | r = unit_file_find_path(lp, unit_name, fragment_path); | |
2515 | if (r != 0) | |
2516 | return r; /* error or found a real unit */ | |
2517 | ||
2518 | r = unit_name_template(unit_name, &_template); | |
2519 | if (r == -EINVAL) | |
2520 | return 0; /* not a template, does not exist */ | |
2521 | if (r < 0) | |
2522 | return log_error_errno(r, "Failed to determine template name: %m"); | |
2523 | ||
2524 | r = unit_file_find_path(lp, _template, fragment_path); | |
2525 | if (r < 0) | |
2526 | return r; | |
2527 | ||
2528 | if (template) { | |
2529 | *template = _template; | |
2530 | _template = NULL; | |
2531 | } | |
2532 | return r; | |
2533 | } | |
2534 | ||
6e646d22 LP |
2535 | static int unit_find_paths( |
2536 | sd_bus *bus, | |
2537 | const char *unit_name, | |
6e646d22 LP |
2538 | LookupPaths *lp, |
2539 | char **fragment_path, | |
2540 | char ***dropin_paths) { | |
dab2bce8 IS |
2541 | |
2542 | _cleanup_free_ char *path = NULL; | |
2543 | _cleanup_strv_free_ char **dropins = NULL; | |
33f6c497 ZJS |
2544 | int r; |
2545 | ||
ad2a0358 ZJS |
2546 | /** |
2547 | * Finds where the unit is defined on disk. Returns 0 if the unit | |
2548 | * is not found. Returns 1 if it is found, and sets | |
2549 | * - the path to the unit in *path, if it exists on disk, | |
2550 | * - and a strv of existing drop-ins in *dropins, | |
2551 | * if the arg is not NULL and any dropins were found. | |
2552 | */ | |
2553 | ||
33f6c497 | 2554 | assert(unit_name); |
ad2a0358 | 2555 | assert(fragment_path); |
33f6c497 ZJS |
2556 | assert(lp); |
2557 | ||
4fbd7192 | 2558 | if (!install_client_side() && !unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) { |
4afd3348 | 2559 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
33f6c497 | 2560 | _cleanup_free_ char *unit = NULL; |
33f6c497 ZJS |
2561 | |
2562 | unit = unit_dbus_path_from_name(unit_name); | |
2563 | if (!unit) | |
2564 | return log_oom(); | |
2565 | ||
33f6c497 ZJS |
2566 | r = sd_bus_get_property_string( |
2567 | bus, | |
2568 | "org.freedesktop.systemd1", | |
2569 | unit, | |
2570 | "org.freedesktop.systemd1.Unit", | |
2571 | "FragmentPath", | |
2572 | &error, | |
ad2a0358 ZJS |
2573 | &path); |
2574 | if (r < 0) | |
2575 | return log_error_errno(r, "Failed to get FragmentPath: %s", bus_error_message(&error, r)); | |
2576 | ||
dab2bce8 IS |
2577 | if (dropin_paths) { |
2578 | r = sd_bus_get_property_strv( | |
2579 | bus, | |
2580 | "org.freedesktop.systemd1", | |
2581 | unit, | |
2582 | "org.freedesktop.systemd1.Unit", | |
2583 | "DropInPaths", | |
2584 | &error, | |
2585 | &dropins); | |
2586 | if (r < 0) | |
2587 | return log_error_errno(r, "Failed to get DropInPaths: %s", bus_error_message(&error, r)); | |
33f6c497 | 2588 | } |
ad2a0358 | 2589 | } else { |
173471b7 | 2590 | _cleanup_set_free_ Set *names = NULL; |
6483ad89 | 2591 | _cleanup_free_ char *template = NULL; |
33f6c497 | 2592 | |
ad2a0358 ZJS |
2593 | names = set_new(NULL); |
2594 | if (!names) | |
7410616c | 2595 | return log_oom(); |
33f6c497 | 2596 | |
173471b7 | 2597 | r = unit_find_template_path(unit_name, lp, &path, &template); |
ad2a0358 ZJS |
2598 | if (r < 0) |
2599 | return r; | |
2600 | ||
173471b7 | 2601 | if (r > 0) |
6483ad89 ZJS |
2602 | /* We found the unit file. If we followed symlinks, this name might be |
2603 | * different then the unit_name with started with. Look for dropins matching | |
2604 | * that "final" name. */ | |
2605 | r = set_put(names, basename(path)); | |
2606 | else if (!template) | |
2607 | /* No unit file, let's look for dropins matching the original name. | |
2608 | * systemd has fairly complicated rules (based on unit type and provenience), | |
2609 | * which units are allowed not to have the main unit file. We err on the | |
2610 | * side of including too many files, and always try to load dropins. */ | |
2611 | r = set_put(names, unit_name); | |
2612 | else | |
2613 | /* The cases where we allow a unit to exist without the main file are | |
2614 | * never valid for templates. Don't try to load dropins in this case. */ | |
2615 | goto not_found; | |
2616 | ||
c6dd36b6 FS |
2617 | if (r < 0) |
2618 | return log_error_errno(r, "Failed to add unit name: %m"); | |
2619 | ||
dab2bce8 | 2620 | if (dropin_paths) { |
95778782 ZJS |
2621 | r = unit_file_find_dropin_conf_paths(arg_root, lp->search_path, |
2622 | NULL, names, &dropins); | |
dab2bce8 IS |
2623 | if (r < 0) |
2624 | return r; | |
2625 | } | |
2626 | } | |
2627 | ||
2628 | r = 0; | |
2629 | ||
2630 | if (!isempty(path)) { | |
2631 | *fragment_path = path; | |
2632 | path = NULL; | |
2633 | r = 1; | |
2634 | } | |
2635 | ||
2636 | if (dropin_paths && !strv_isempty(dropins)) { | |
2637 | *dropin_paths = dropins; | |
2638 | dropins = NULL; | |
2639 | r = 1; | |
33f6c497 | 2640 | } |
6483ad89 | 2641 | not_found: |
39c38ce1 | 2642 | if (r == 0 && !arg_force) |
b5e6a600 IS |
2643 | log_error("No files found for %s.", unit_name); |
2644 | ||
ad2a0358 | 2645 | return r; |
33f6c497 ZJS |
2646 | } |
2647 | ||
fa0d5878 | 2648 | static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state) { |
b430f85f | 2649 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4afd3348 | 2650 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
b430f85f | 2651 | _cleanup_free_ char *buf = NULL; |
fa0d5878 BR |
2652 | UnitActiveState state; |
2653 | const char *path; | |
f22f08cd | 2654 | int r; |
701cdcb9 | 2655 | |
31be1221 | 2656 | assert(name); |
fa0d5878 | 2657 | assert(active_state); |
701cdcb9 | 2658 | |
b430f85f LP |
2659 | /* We don't use unit_dbus_path_from_name() directly since we don't want to load the unit unnecessarily, if it |
2660 | * isn't loaded. */ | |
f459b602 | 2661 | r = sd_bus_call_method( |
f22f08cd SP |
2662 | bus, |
2663 | "org.freedesktop.systemd1", | |
2664 | "/org/freedesktop/systemd1", | |
2665 | "org.freedesktop.systemd1.Manager", | |
2666 | "GetUnit", | |
b430f85f | 2667 | &error, |
f22f08cd | 2668 | &reply, |
6233b902 | 2669 | "s", name); |
60f9ba0b | 2670 | if (r < 0) { |
b430f85f LP |
2671 | if (!sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_UNIT)) |
2672 | return log_error_errno(r, "Failed to retrieve unit: %s", bus_error_message(&error, r)); | |
e61a3135 | 2673 | |
b430f85f LP |
2674 | /* The unit is currently not loaded, hence say it's "inactive", since all units that aren't loaded are |
2675 | * considered inactive. */ | |
fa0d5878 | 2676 | state = UNIT_INACTIVE; |
60f9ba0b | 2677 | |
b430f85f LP |
2678 | } else { |
2679 | r = sd_bus_message_read(reply, "o", &path); | |
2680 | if (r < 0) | |
2681 | return bus_log_parse_error(r); | |
2682 | ||
2683 | r = sd_bus_get_property_string( | |
2684 | bus, | |
2685 | "org.freedesktop.systemd1", | |
2686 | path, | |
2687 | "org.freedesktop.systemd1.Unit", | |
2688 | "ActiveState", | |
2689 | &error, | |
2690 | &buf); | |
2691 | if (r < 0) | |
2692 | return log_error_errno(r, "Failed to retrieve unit state: %s", bus_error_message(&error, r)); | |
2693 | ||
fa0d5878 BR |
2694 | state = unit_active_state_from_string(buf); |
2695 | if (state == _UNIT_ACTIVE_STATE_INVALID) { | |
2696 | log_error("Invalid unit state '%s' for: %s", buf, name); | |
2697 | return -EINVAL; | |
2698 | } | |
60f9ba0b | 2699 | } |
701cdcb9 | 2700 | |
fa0d5878 BR |
2701 | *active_state = state; |
2702 | return 0; | |
701cdcb9 MS |
2703 | } |
2704 | ||
f459b602 MAP |
2705 | static int check_triggering_units( |
2706 | sd_bus *bus, | |
2707 | const char *name) { | |
2708 | ||
4afd3348 | 2709 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
fa0d5878 | 2710 | _cleanup_free_ char *path = NULL, *n = NULL, *load_state = NULL; |
f459b602 | 2711 | _cleanup_strv_free_ char **triggered_by = NULL; |
e61a3135 | 2712 | bool print_warning_label = true; |
fa0d5878 | 2713 | UnitActiveState active_state; |
f459b602 | 2714 | char **i; |
f22f08cd | 2715 | int r; |
701cdcb9 | 2716 | |
7410616c LP |
2717 | r = unit_name_mangle(name, UNIT_NAME_NOGLOB, &n); |
2718 | if (r < 0) | |
2719 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
d3b52baf | 2720 | |
f459b602 MAP |
2721 | path = unit_dbus_path_from_name(n); |
2722 | if (!path) | |
2723 | return log_oom(); | |
701cdcb9 | 2724 | |
f459b602 | 2725 | r = sd_bus_get_property_string( |
d0a5cdb2 JJ |
2726 | bus, |
2727 | "org.freedesktop.systemd1", | |
f459b602 MAP |
2728 | path, |
2729 | "org.freedesktop.systemd1.Unit", | |
2730 | "LoadState", | |
2731 | &error, | |
fa0d5878 | 2732 | &load_state); |
691395d8 LP |
2733 | if (r < 0) |
2734 | return log_error_errno(r, "Failed to get load state of %s: %s", n, bus_error_message(&error, r)); | |
d0a5cdb2 | 2735 | |
fa0d5878 | 2736 | if (streq(load_state, "masked")) |
f459b602 | 2737 | return 0; |
701cdcb9 | 2738 | |
f459b602 MAP |
2739 | r = sd_bus_get_property_strv( |
2740 | bus, | |
2741 | "org.freedesktop.systemd1", | |
2742 | path, | |
2743 | "org.freedesktop.systemd1.Unit", | |
2744 | "TriggeredBy", | |
2745 | &error, | |
2746 | &triggered_by); | |
691395d8 LP |
2747 | if (r < 0) |
2748 | return log_error_errno(r, "Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r)); | |
701cdcb9 | 2749 | |
f459b602 | 2750 | STRV_FOREACH(i, triggered_by) { |
fa0d5878 | 2751 | r = get_state_one_unit(bus, *i, &active_state); |
f647962d | 2752 | if (r < 0) |
fa0d5878 | 2753 | return r; |
701cdcb9 | 2754 | |
fa0d5878 | 2755 | if (!IN_SET(active_state, UNIT_ACTIVE, UNIT_RELOADING)) |
f459b602 | 2756 | continue; |
60f9ba0b | 2757 | |
f459b602 MAP |
2758 | if (print_warning_label) { |
2759 | log_warning("Warning: Stopping %s, but it can still be activated by:", n); | |
2760 | print_warning_label = false; | |
701cdcb9 | 2761 | } |
1c291cf3 | 2762 | |
f459b602 | 2763 | log_warning(" %s", *i); |
701cdcb9 | 2764 | } |
f459b602 MAP |
2765 | |
2766 | return 0; | |
701cdcb9 MS |
2767 | } |
2768 | ||
2fc9a280 LP |
2769 | static const struct { |
2770 | const char *verb; | |
2771 | const char *method; | |
2772 | } unit_actions[] = { | |
2773 | { "start", "StartUnit" }, | |
2774 | { "stop", "StopUnit" }, | |
2775 | { "condstop", "StopUnit" }, | |
2776 | { "reload", "ReloadUnit" }, | |
2777 | { "restart", "RestartUnit" }, | |
2778 | { "try-restart", "TryRestartUnit" }, | |
2779 | { "condrestart", "TryRestartUnit" }, | |
2780 | { "reload-or-restart", "ReloadOrRestartUnit" }, | |
aabf5d42 | 2781 | { "try-reload-or-restart", "ReloadOrTryRestartUnit" }, |
2fc9a280 LP |
2782 | { "reload-or-try-restart", "ReloadOrTryRestartUnit" }, |
2783 | { "condreload", "ReloadOrTryRestartUnit" }, | |
2784 | { "force-reload", "ReloadOrTryRestartUnit" } | |
2785 | }; | |
2786 | ||
39602c39 TA |
2787 | static const char *verb_to_method(const char *verb) { |
2788 | uint i; | |
2789 | ||
2790 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2791 | if (streq_ptr(unit_actions[i].verb, verb)) | |
2792 | return unit_actions[i].method; | |
2793 | ||
2794 | return "StartUnit"; | |
2795 | } | |
2796 | ||
2797 | static const char *method_to_verb(const char *method) { | |
2798 | uint i; | |
2799 | ||
2800 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2801 | if (streq_ptr(unit_actions[i].method, method)) | |
2802 | return unit_actions[i].verb; | |
2803 | ||
2804 | return "n/a"; | |
2805 | } | |
2806 | ||
93a08841 MP |
2807 | typedef struct { |
2808 | sd_bus_slot *match; | |
2809 | sd_event *event; | |
2810 | Set *unit_paths; | |
2811 | bool any_failed; | |
2812 | } WaitContext; | |
2813 | ||
2814 | static void wait_context_free(WaitContext *c) { | |
2815 | c->match = sd_bus_slot_unref(c->match); | |
2816 | c->event = sd_event_unref(c->event); | |
6fa4160d | 2817 | c->unit_paths = set_free_free(c->unit_paths); |
93a08841 MP |
2818 | } |
2819 | ||
2820 | static int on_properties_changed(sd_bus_message *m, void *userdata, sd_bus_error *error) { | |
2821 | WaitContext *c = userdata; | |
2822 | const char *path; | |
2823 | int r; | |
2824 | ||
2825 | path = sd_bus_message_get_path(m); | |
2826 | if (!set_contains(c->unit_paths, path)) | |
2827 | return 0; | |
2828 | ||
2829 | /* Check if ActiveState changed to inactive/failed */ | |
2830 | /* (s interface, a{sv} changed_properties, as invalidated_properties) */ | |
2831 | r = sd_bus_message_skip(m, "s"); | |
2832 | if (r < 0) | |
2833 | return bus_log_parse_error(r); | |
6fa4160d | 2834 | |
93a08841 MP |
2835 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "{sv}"); |
2836 | if (r < 0) | |
2837 | return bus_log_parse_error(r); | |
2838 | ||
2839 | while ((r = sd_bus_message_enter_container(m, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { | |
2840 | const char *s; | |
93a08841 MP |
2841 | |
2842 | r = sd_bus_message_read(m, "s", &s); | |
2843 | if (r < 0) | |
2844 | return bus_log_parse_error(r); | |
6fa4160d | 2845 | |
93a08841 | 2846 | if (streq(s, "ActiveState")) { |
6fa4160d LP |
2847 | bool is_failed; |
2848 | ||
93a08841 MP |
2849 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_VARIANT, "s"); |
2850 | if (r < 0) | |
2851 | return bus_log_parse_error(r); | |
6fa4160d | 2852 | |
93a08841 MP |
2853 | r = sd_bus_message_read(m, "s", &s); |
2854 | if (r < 0) | |
2855 | return bus_log_parse_error(r); | |
6fa4160d | 2856 | |
93a08841 MP |
2857 | is_failed = streq(s, "failed"); |
2858 | if (streq(s, "inactive") || is_failed) { | |
2859 | log_debug("%s became %s, dropping from --wait tracking", path, s); | |
6fa4160d LP |
2860 | free(set_remove(c->unit_paths, path)); |
2861 | c->any_failed = c->any_failed || is_failed; | |
93a08841 MP |
2862 | } else |
2863 | log_debug("ActiveState on %s changed to %s", path, s); | |
6fa4160d | 2864 | |
93a08841 MP |
2865 | break; /* no need to dissect the rest of the message */ |
2866 | } else { | |
2867 | /* other property */ | |
2868 | r = sd_bus_message_skip(m, "v"); | |
2869 | if (r < 0) | |
2870 | return bus_log_parse_error(r); | |
2871 | } | |
2872 | r = sd_bus_message_exit_container(m); | |
2873 | if (r < 0) | |
2874 | return bus_log_parse_error(r); | |
2875 | } | |
2876 | if (r < 0) | |
2877 | return bus_log_parse_error(r); | |
2878 | ||
2879 | if (set_isempty(c->unit_paths)) | |
2880 | sd_event_exit(c->event, EXIT_SUCCESS); | |
2881 | ||
2882 | return 0; | |
2883 | } | |
2884 | ||
e4b61340 | 2885 | static int start_unit_one( |
f459b602 | 2886 | sd_bus *bus, |
e4b61340 LP |
2887 | const char *method, |
2888 | const char *name, | |
2889 | const char *mode, | |
f459b602 | 2890 | sd_bus_error *error, |
93a08841 MP |
2891 | BusWaitForJobs *w, |
2892 | WaitContext *wait_context) { | |
7e4249b9 | 2893 | |
4afd3348 | 2894 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
45fb0699 | 2895 | const char *path; |
7e4249b9 | 2896 | int r; |
7e4249b9 | 2897 | |
e4b61340 LP |
2898 | assert(method); |
2899 | assert(name); | |
2900 | assert(mode); | |
22f4096c | 2901 | assert(error); |
7e4249b9 | 2902 | |
93a08841 MP |
2903 | if (wait_context) { |
2904 | _cleanup_free_ char *unit_path = NULL; | |
2905 | const char* mt; | |
2906 | ||
2907 | log_debug("Watching for property changes of %s", name); | |
2908 | r = sd_bus_call_method( | |
2909 | bus, | |
2910 | "org.freedesktop.systemd1", | |
2911 | "/org/freedesktop/systemd1", | |
2912 | "org.freedesktop.systemd1.Manager", | |
2913 | "RefUnit", | |
2914 | error, | |
2915 | NULL, | |
2916 | "s", name); | |
2917 | if (r < 0) | |
2918 | return log_error_errno(r, "Failed to RefUnit %s: %s", name, bus_error_message(error, r)); | |
2919 | ||
2920 | unit_path = unit_dbus_path_from_name(name); | |
2921 | if (!unit_path) | |
2922 | return log_oom(); | |
2923 | ||
2924 | r = set_put_strdup(wait_context->unit_paths, unit_path); | |
2925 | if (r < 0) | |
2926 | return log_error_errno(r, "Failed to add unit path %s to set: %m", unit_path); | |
2927 | ||
2928 | mt = strjoina("type='signal'," | |
2929 | "interface='org.freedesktop.DBus.Properties'," | |
2930 | "path='", unit_path, "'," | |
2931 | "member='PropertiesChanged'"); | |
2932 | r = sd_bus_add_match(bus, &wait_context->match, mt, on_properties_changed, wait_context); | |
2933 | if (r < 0) | |
2934 | return log_error_errno(r, "Failed to add match for PropertiesChanged signal: %m"); | |
2935 | } | |
2936 | ||
1ae17672 ZJS |
2937 | log_debug("%s manager for %s on %s, %s", |
2938 | arg_dry_run ? "Would call" : "Calling", | |
2939 | method, name, mode); | |
2940 | if (arg_dry_run) | |
2941 | return 0; | |
342641fb | 2942 | |
6e646d22 | 2943 | r = sd_bus_call_method( |
f22f08cd | 2944 | bus, |
b0193f1c LP |
2945 | "org.freedesktop.systemd1", |
2946 | "/org/freedesktop/systemd1", | |
2947 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2948 | method, |
2949 | error, | |
2950 | &reply, | |
2951 | "ss", name, mode); | |
f459b602 | 2952 | if (r < 0) { |
39602c39 TA |
2953 | const char *verb; |
2954 | ||
033f0ab8 LP |
2955 | /* There's always a fallback possible for legacy actions. */ |
2956 | if (arg_action != ACTION_SYSTEMCTL) | |
2957 | return r; | |
67f3c402 | 2958 | |
39602c39 TA |
2959 | verb = method_to_verb(method); |
2960 | ||
ee87525c FB |
2961 | log_error("Failed to %s %s: %s", verb, name, bus_error_message(error, r)); |
2962 | ||
2963 | if (!sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) && | |
2964 | !sd_bus_error_has_name(error, BUS_ERROR_UNIT_MASKED)) | |
a6405ca2 | 2965 | log_error("See %s logs and 'systemctl%s status%s %s' for details.", |
0b8505b7 RC |
2966 | arg_scope == UNIT_FILE_SYSTEM ? "system" : "user", |
2967 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user", | |
a6405ca2 | 2968 | name[0] == '-' ? " --" : "", |
0b8505b7 | 2969 | name); |
ee87525c FB |
2970 | |
2971 | return r; | |
7e4249b9 LP |
2972 | } |
2973 | ||
f459b602 MAP |
2974 | r = sd_bus_message_read(reply, "o", &path); |
2975 | if (r < 0) | |
2976 | return bus_log_parse_error(r); | |
45fb0699 | 2977 | |
e3e0314b | 2978 | if (need_daemon_reload(bus, name) > 0) |
3f36991e | 2979 | warn_unit_file_changed(name); |
45fb0699 | 2980 | |
ebd011d9 LP |
2981 | if (w) { |
2982 | log_debug("Adding %s to the set", path); | |
2983 | r = bus_wait_for_jobs_add(w, path); | |
cbc9fbd1 LP |
2984 | if (r < 0) |
2985 | return log_oom(); | |
e4b61340 | 2986 | } |
7e4249b9 | 2987 | |
46eddbb5 | 2988 | return 0; |
7e4249b9 LP |
2989 | } |
2990 | ||
e3e0314b | 2991 | static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) { |
e3e0314b ZJS |
2992 | _cleanup_strv_free_ char **mangled = NULL, **globs = NULL; |
2993 | char **name; | |
7410616c | 2994 | int r, i; |
e3e0314b | 2995 | |
4fbd7192 LP |
2996 | assert(bus); |
2997 | assert(ret); | |
2998 | ||
e3e0314b ZJS |
2999 | STRV_FOREACH(name, names) { |
3000 | char *t; | |
3001 | ||
e80733be | 3002 | if (suffix) |
7410616c | 3003 | r = unit_name_mangle_with_suffix(*name, UNIT_NAME_GLOB, suffix, &t); |
e80733be | 3004 | else |
7410616c LP |
3005 | r = unit_name_mangle(*name, UNIT_NAME_GLOB, &t); |
3006 | if (r < 0) | |
3007 | return log_error_errno(r, "Failed to mangle name: %m"); | |
e3e0314b ZJS |
3008 | |
3009 | if (string_is_glob(t)) | |
6e18964d | 3010 | r = strv_consume(&globs, t); |
e3e0314b | 3011 | else |
6e18964d ZJS |
3012 | r = strv_consume(&mangled, t); |
3013 | if (r < 0) | |
e3e0314b | 3014 | return log_oom(); |
e3e0314b ZJS |
3015 | } |
3016 | ||
3017 | /* Query the manager only if any of the names are a glob, since | |
3018 | * this is fairly expensive */ | |
3019 | if (!strv_isempty(globs)) { | |
4afd3348 | 3020 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
e3e0314b | 3021 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1b53f64b | 3022 | size_t allocated, n; |
e3e0314b | 3023 | |
1238ee09 | 3024 | r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply); |
e3e0314b ZJS |
3025 | if (r < 0) |
3026 | return r; | |
3027 | ||
1b53f64b LP |
3028 | n = strv_length(mangled); |
3029 | allocated = n + 1; | |
3030 | ||
3031 | for (i = 0; i < r; i++) { | |
3032 | if (!GREEDY_REALLOC(mangled, allocated, n+2)) | |
3033 | return log_oom(); | |
3034 | ||
3035 | mangled[n] = strdup(unit_infos[i].id); | |
3036 | if (!mangled[n]) | |
e3e0314b | 3037 | return log_oom(); |
1b53f64b LP |
3038 | |
3039 | mangled[++n] = NULL; | |
3040 | } | |
e3e0314b ZJS |
3041 | } |
3042 | ||
3043 | *ret = mangled; | |
3044 | mangled = NULL; /* do not free */ | |
1238ee09 | 3045 | |
e3e0314b ZJS |
3046 | return 0; |
3047 | } | |
3048 | ||
47a0eaa6 MS |
3049 | static const struct { |
3050 | const char *target; | |
3051 | const char *verb; | |
3052 | const char *mode; | |
3053 | } action_table[_ACTION_MAX] = { | |
3054 | [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" }, | |
3055 | [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" }, | |
3056 | [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" }, | |
3057 | [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" }, | |
d5d8429a LP |
3058 | [ACTION_RUNLEVEL2] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, |
3059 | [ACTION_RUNLEVEL3] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
3060 | [ACTION_RUNLEVEL4] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
3061 | [ACTION_RUNLEVEL5] = { SPECIAL_GRAPHICAL_TARGET, NULL, "isolate" }, | |
47a0eaa6 MS |
3062 | [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" }, |
3063 | [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" }, | |
3064 | [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" }, | |
3065 | [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" }, | |
3066 | [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" }, | |
3067 | [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" }, | |
3068 | [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" }, | |
3069 | }; | |
3070 | ||
514f4ef5 | 3071 | static enum action verb_to_action(const char *verb) { |
47a0eaa6 MS |
3072 | enum action i; |
3073 | ||
913c1916 | 3074 | for (i = 0; i < _ACTION_MAX; i++) |
f459b602 | 3075 | if (streq_ptr(action_table[i].verb, verb)) |
47a0eaa6 | 3076 | return i; |
514f4ef5 | 3077 | |
f459b602 MAP |
3078 | return _ACTION_INVALID; |
3079 | } | |
e4b61340 | 3080 | |
e449de87 | 3081 | static int start_unit(int argc, char *argv[], void *userdata) { |
ebd011d9 | 3082 | _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL; |
08073121 | 3083 | const char *method, *mode, *one_name, *suffix = NULL; |
ebd011d9 | 3084 | _cleanup_strv_free_ char **names = NULL; |
4fbd7192 | 3085 | sd_bus *bus; |
93a08841 | 3086 | _cleanup_(wait_context_free) WaitContext wait_context = {}; |
729e3769 | 3087 | char **name; |
b6520546 | 3088 | int r = 0; |
e4b61340 | 3089 | |
f886603b AJ |
3090 | if (arg_wait && !STR_IN_SET(argv[0], "start", "restart")) { |
3091 | log_error("--wait may only be used with the 'start' or 'restart' commands."); | |
93a08841 MP |
3092 | return -EINVAL; |
3093 | } | |
3094 | ||
3095 | /* we cannot do sender tracking on the private bus, so we need the full | |
3096 | * one for RefUnit to implement --wait */ | |
3097 | r = acquire_bus(arg_wait ? BUS_FULL : BUS_MANAGER, &bus); | |
4fbd7192 LP |
3098 | if (r < 0) |
3099 | return r; | |
3100 | ||
d2ad7e1b | 3101 | ask_password_agent_open_if_enabled(); |
8a4b13c5 | 3102 | polkit_agent_open_maybe(); |
d2ad7e1b | 3103 | |
e4b61340 | 3104 | if (arg_action == ACTION_SYSTEMCTL) { |
47a0eaa6 | 3105 | enum action action; |
e4b61340 | 3106 | |
e449de87 LP |
3107 | action = verb_to_action(argv[0]); |
3108 | ||
913c1916 AJ |
3109 | if (action != _ACTION_INVALID) { |
3110 | method = "StartUnit"; | |
3111 | mode = action_table[action].mode; | |
3112 | one_name = action_table[action].target; | |
3113 | } else { | |
3114 | if (streq(argv[0], "isolate")) { | |
3115 | method = "StartUnit"; | |
3116 | mode = "isolate"; | |
3117 | ||
3118 | suffix = ".target"; | |
3119 | } else { | |
3120 | method = verb_to_method(argv[0]); | |
3121 | mode = arg_job_mode; | |
3122 | } | |
3123 | one_name = NULL; | |
3124 | } | |
e4b61340 | 3125 | } else { |
78ca9099 | 3126 | assert(arg_action >= 0 && arg_action < _ACTION_MAX); |
47a0eaa6 | 3127 | assert(action_table[arg_action].target); |
913c1916 | 3128 | assert(action_table[arg_action].mode); |
e4b61340 LP |
3129 | |
3130 | method = "StartUnit"; | |
47a0eaa6 | 3131 | mode = action_table[arg_action].mode; |
e3e0314b | 3132 | one_name = action_table[arg_action].target; |
514f4ef5 LP |
3133 | } |
3134 | ||
e3e0314b ZJS |
3135 | if (one_name) |
3136 | names = strv_new(one_name, NULL); | |
3137 | else { | |
e449de87 | 3138 | r = expand_names(bus, strv_skip(argv, 1), suffix, &names); |
e3e0314b | 3139 | if (r < 0) |
691395d8 | 3140 | return log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b | 3141 | } |
b6520546 | 3142 | |
6e905d93 | 3143 | if (!arg_no_block) { |
ebd011d9 | 3144 | r = bus_wait_for_jobs_new(bus, &w); |
f647962d MS |
3145 | if (r < 0) |
3146 | return log_error_errno(r, "Could not watch jobs: %m"); | |
e4b61340 LP |
3147 | } |
3148 | ||
93a08841 MP |
3149 | if (arg_wait) { |
3150 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
3151 | ||
3152 | wait_context.unit_paths = set_new(&string_hash_ops); | |
3153 | if (!wait_context.unit_paths) | |
3154 | return log_oom(); | |
3155 | ||
3156 | r = sd_bus_call_method( | |
3157 | bus, | |
3158 | "org.freedesktop.systemd1", | |
3159 | "/org/freedesktop/systemd1", | |
3160 | "org.freedesktop.systemd1.Manager", | |
3161 | "Subscribe", | |
3162 | &error, | |
3163 | NULL, NULL); | |
3164 | if (r < 0) | |
3165 | return log_error_errno(r, "Failed to enable subscription: %s", bus_error_message(&error, r)); | |
3166 | r = sd_event_default(&wait_context.event); | |
3167 | if (r < 0) | |
3168 | return log_error_errno(r, "Failed to allocate event loop: %m"); | |
3169 | r = sd_bus_attach_event(bus, wait_context.event, 0); | |
3170 | if (r < 0) | |
3171 | return log_error_errno(r, "Failed to attach bus to event loop: %m"); | |
3172 | } | |
3173 | ||
b6520546 | 3174 | STRV_FOREACH(name, names) { |
4afd3348 | 3175 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
b6520546 | 3176 | int q; |
f459b602 | 3177 | |
93a08841 | 3178 | q = start_unit_one(bus, method, *name, mode, &error, w, arg_wait ? &wait_context : NULL); |
e3e0314b | 3179 | if (r >= 0 && q < 0) |
b6520546 | 3180 | r = translate_bus_error_to_exit_status(q, &error); |
e4b61340 LP |
3181 | } |
3182 | ||
67f3c402 | 3183 | if (!arg_no_block) { |
c11bda1e ZJS |
3184 | int q, arg_count = 0; |
3185 | const char* extra_args[4] = {}; | |
4524439e | 3186 | |
4524439e ZJS |
3187 | if (arg_scope != UNIT_FILE_SYSTEM) |
3188 | extra_args[arg_count++] = "--user"; | |
3189 | ||
3190 | assert(IN_SET(arg_transport, BUS_TRANSPORT_LOCAL, BUS_TRANSPORT_REMOTE, BUS_TRANSPORT_MACHINE)); | |
3191 | if (arg_transport == BUS_TRANSPORT_REMOTE) { | |
3192 | extra_args[arg_count++] = "-H"; | |
3193 | extra_args[arg_count++] = arg_host; | |
3194 | } else if (arg_transport == BUS_TRANSPORT_MACHINE) { | |
3195 | extra_args[arg_count++] = "-M"; | |
3196 | extra_args[arg_count++] = arg_host; | |
3197 | } | |
f459b602 | 3198 | |
4524439e | 3199 | q = bus_wait_for_jobs(w, arg_quiet, extra_args); |
f459b602 MAP |
3200 | if (q < 0) |
3201 | return q; | |
49111a70 ZJS |
3202 | |
3203 | /* When stopping units, warn if they can still be triggered by | |
3204 | * another active unit (socket, path, timer) */ | |
b6520546 ZJS |
3205 | if (!arg_quiet && streq(method, "StopUnit")) |
3206 | STRV_FOREACH(name, names) | |
3207 | check_triggering_units(bus, *name); | |
67f3c402 | 3208 | } |
514f4ef5 | 3209 | |
93a08841 MP |
3210 | if (r >= 0 && arg_wait) { |
3211 | int q; | |
3212 | q = sd_event_loop(wait_context.event); | |
3213 | if (q < 0) | |
3214 | return log_error_errno(q, "Failed to run event loop: %m"); | |
3215 | if (wait_context.any_failed) | |
3216 | r = EXIT_FAILURE; | |
3217 | } | |
3218 | ||
f459b602 | 3219 | return r; |
e4b61340 LP |
3220 | } |
3221 | ||
349cc4a5 | 3222 | #if ENABLE_LOGIND |
4fbd7192 | 3223 | static int logind_set_wall_message(void) { |
4afd3348 | 3224 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 3225 | sd_bus *bus; |
f2d11d35 LP |
3226 | _cleanup_free_ char *m = NULL; |
3227 | int r; | |
3228 | ||
4fbd7192 LP |
3229 | r = acquire_bus(BUS_FULL, &bus); |
3230 | if (r < 0) | |
3231 | return r; | |
f2d11d35 LP |
3232 | |
3233 | m = strv_join(arg_wall, " "); | |
3234 | if (!m) | |
3235 | return log_oom(); | |
3236 | ||
3237 | r = sd_bus_call_method( | |
3238 | bus, | |
3239 | "org.freedesktop.login1", | |
3240 | "/org/freedesktop/login1", | |
3241 | "org.freedesktop.login1.Manager", | |
3242 | "SetWallMessage", | |
3243 | &error, | |
3244 | NULL, | |
3245 | "sb", | |
3246 | m, | |
3247 | !arg_no_wall); | |
3248 | ||
3249 | if (r < 0) | |
3250 | return log_warning_errno(r, "Failed to set wall message, ignoring: %s", bus_error_message(&error, r)); | |
f2d11d35 LP |
3251 | return 0; |
3252 | } | |
79f1c8f6 | 3253 | #endif |
f2d11d35 | 3254 | |
7e59bfcb LP |
3255 | /* Ask systemd-logind, which might grant access to unprivileged users |
3256 | * through PolicyKit */ | |
4fbd7192 | 3257 | static int logind_reboot(enum action a) { |
349cc4a5 | 3258 | #if ENABLE_LOGIND |
4afd3348 | 3259 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
58158dc7 | 3260 | const char *method, *description; |
4fbd7192 | 3261 | sd_bus *bus; |
f459b602 | 3262 | int r; |
4c80c73c | 3263 | |
4fbd7192 LP |
3264 | r = acquire_bus(BUS_FULL, &bus); |
3265 | if (r < 0) | |
3266 | return r; | |
f2d11d35 | 3267 | |
4c80c73c KS |
3268 | switch (a) { |
3269 | ||
36b69c31 LP |
3270 | case ACTION_POWEROFF: |
3271 | method = "PowerOff"; | |
3272 | description = "power off system"; | |
3273 | break; | |
3274 | ||
4c80c73c KS |
3275 | case ACTION_REBOOT: |
3276 | method = "Reboot"; | |
58158dc7 | 3277 | description = "reboot system"; |
4c80c73c KS |
3278 | break; |
3279 | ||
36b69c31 LP |
3280 | case ACTION_HALT: |
3281 | method = "Halt"; | |
3282 | description = "halt system"; | |
4c80c73c KS |
3283 | break; |
3284 | ||
d889a206 LP |
3285 | case ACTION_SUSPEND: |
3286 | method = "Suspend"; | |
58158dc7 | 3287 | description = "suspend system"; |
d889a206 LP |
3288 | break; |
3289 | ||
3290 | case ACTION_HIBERNATE: | |
3291 | method = "Hibernate"; | |
58158dc7 | 3292 | description = "hibernate system"; |
d889a206 LP |
3293 | break; |
3294 | ||
6524990f LP |
3295 | case ACTION_HYBRID_SLEEP: |
3296 | method = "HybridSleep"; | |
58158dc7 | 3297 | description = "put system into hybrid sleep"; |
6524990f LP |
3298 | break; |
3299 | ||
4c80c73c KS |
3300 | default: |
3301 | return -EINVAL; | |
3302 | } | |
3303 | ||
8a4b13c5 | 3304 | polkit_agent_open_maybe(); |
d2ad7e1b ZJS |
3305 | (void) logind_set_wall_message(); |
3306 | ||
f459b602 | 3307 | r = sd_bus_call_method( |
f22f08cd SP |
3308 | bus, |
3309 | "org.freedesktop.login1", | |
3310 | "/org/freedesktop/login1", | |
3311 | "org.freedesktop.login1.Manager", | |
3312 | method, | |
f459b602 | 3313 | &error, |
f22f08cd | 3314 | NULL, |
342641fb | 3315 | "b", arg_ask_password); |
f459b602 | 3316 | if (r < 0) |
691395d8 | 3317 | return log_error_errno(r, "Failed to %s via logind: %s", description, bus_error_message(&error, r)); |
f459b602 | 3318 | |
691395d8 | 3319 | return 0; |
4c80c73c KS |
3320 | #else |
3321 | return -ENOSYS; | |
3322 | #endif | |
3323 | } | |
3324 | ||
4fbd7192 | 3325 | static int logind_check_inhibitors(enum action a) { |
349cc4a5 | 3326 | #if ENABLE_LOGIND |
4afd3348 | 3327 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
59164be4 | 3328 | _cleanup_strv_free_ char **sessions = NULL; |
f459b602 MAP |
3329 | const char *what, *who, *why, *mode; |
3330 | uint32_t uid, pid; | |
4fbd7192 | 3331 | sd_bus *bus; |
f459b602 | 3332 | unsigned c = 0; |
59164be4 | 3333 | char **s; |
f459b602 | 3334 | int r; |
b37844d3 | 3335 | |
748ebafa LP |
3336 | if (arg_ignore_inhibitors || arg_force > 0) |
3337 | return 0; | |
3338 | ||
3339 | if (arg_when > 0) | |
3340 | return 0; | |
3341 | ||
3342 | if (geteuid() == 0) | |
b37844d3 LP |
3343 | return 0; |
3344 | ||
3345 | if (!on_tty()) | |
3346 | return 0; | |
e08ab379 LP |
3347 | |
3348 | if (arg_transport != BUS_TRANSPORT_LOCAL) | |
3349 | return 0; | |
b37844d3 | 3350 | |
4fbd7192 LP |
3351 | r = acquire_bus(BUS_FULL, &bus); |
3352 | if (r < 0) | |
3353 | return r; | |
3354 | ||
f459b602 | 3355 | r = sd_bus_call_method( |
b37844d3 LP |
3356 | bus, |
3357 | "org.freedesktop.login1", | |
3358 | "/org/freedesktop/login1", | |
3359 | "org.freedesktop.login1.Manager", | |
3360 | "ListInhibitors", | |
b37844d3 | 3361 | NULL, |
f459b602 MAP |
3362 | &reply, |
3363 | NULL); | |
b37844d3 LP |
3364 | if (r < 0) |
3365 | /* If logind is not around, then there are no inhibitors... */ | |
3366 | return 0; | |
3367 | ||
4aa2beac | 3368 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); |
f459b602 MAP |
3369 | if (r < 0) |
3370 | return bus_log_parse_error(r); | |
b37844d3 | 3371 | |
4aa2beac | 3372 | while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { |
59164be4 | 3373 | _cleanup_free_ char *comm = NULL, *user = NULL; |
f459b602 | 3374 | _cleanup_strv_free_ char **sv = NULL; |
b37844d3 LP |
3375 | |
3376 | if (!streq(mode, "block")) | |
f459b602 | 3377 | continue; |
b37844d3 LP |
3378 | |
3379 | sv = strv_split(what, ":"); | |
3380 | if (!sv) | |
3381 | return log_oom(); | |
3382 | ||
ee043777 | 3383 | if (!pid_is_valid((pid_t) pid)) { |
72b3f82e | 3384 | log_error("Invalid PID "PID_FMT".", (pid_t) pid); |
ee043777 LP |
3385 | return -ERANGE; |
3386 | } | |
d028e018 | 3387 | |
b37844d3 | 3388 | if (!strv_contains(sv, |
4c315c2c IS |
3389 | IN_SET(a, |
3390 | ACTION_HALT, | |
3391 | ACTION_POWEROFF, | |
3392 | ACTION_REBOOT, | |
3393 | ACTION_KEXEC) ? "shutdown" : "sleep")) | |
f459b602 | 3394 | continue; |
b37844d3 LP |
3395 | |
3396 | get_process_comm(pid, &comm); | |
59164be4 | 3397 | user = uid_to_name(uid); |
f459b602 | 3398 | |
de0671ee | 3399 | log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".", |
d028e018 | 3400 | who, (pid_t) pid, strna(comm), strna(user), why); |
b37844d3 | 3401 | |
f459b602 | 3402 | c++; |
b37844d3 | 3403 | } |
f459b602 MAP |
3404 | if (r < 0) |
3405 | return bus_log_parse_error(r); | |
b37844d3 | 3406 | |
f459b602 MAP |
3407 | r = sd_bus_message_exit_container(reply); |
3408 | if (r < 0) | |
3409 | return bus_log_parse_error(r); | |
b37844d3 | 3410 | |
59164be4 LP |
3411 | /* Check for current sessions */ |
3412 | sd_get_sessions(&sessions); | |
3413 | STRV_FOREACH(s, sessions) { | |
59164be4 LP |
3414 | _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL; |
3415 | ||
3416 | if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid()) | |
3417 | continue; | |
3418 | ||
3419 | if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user")) | |
3420 | continue; | |
3421 | ||
28abce5d | 3422 | if (sd_session_get_type(*s, &type) < 0 || !STR_IN_SET(type, "x11", "wayland", "tty", "mir")) |
59164be4 LP |
3423 | continue; |
3424 | ||
3425 | sd_session_get_tty(*s, &tty); | |
3426 | sd_session_get_seat(*s, &seat); | |
3427 | sd_session_get_service(*s, &service); | |
3428 | user = uid_to_name(uid); | |
3429 | ||
3430 | log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty); | |
3431 | c++; | |
3432 | } | |
3433 | ||
b37844d3 LP |
3434 | if (c <= 0) |
3435 | return 0; | |
3436 | ||
59164be4 | 3437 | log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.", |
47a0eaa6 | 3438 | action_table[a].verb); |
b37844d3 LP |
3439 | |
3440 | return -EPERM; | |
3441 | #else | |
3442 | return 0; | |
3443 | #endif | |
3444 | } | |
3445 | ||
4fbd7192 | 3446 | static int logind_prepare_firmware_setup(void) { |
349cc4a5 | 3447 | #if ENABLE_LOGIND |
4afd3348 | 3448 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 3449 | sd_bus *bus; |
a4921cf4 JJ |
3450 | int r; |
3451 | ||
4fbd7192 LP |
3452 | r = acquire_bus(BUS_FULL, &bus); |
3453 | if (r < 0) | |
3454 | return r; | |
a4921cf4 | 3455 | |
a4921cf4 JJ |
3456 | r = sd_bus_call_method( |
3457 | bus, | |
3458 | "org.freedesktop.login1", | |
3459 | "/org/freedesktop/login1", | |
3460 | "org.freedesktop.login1.Manager", | |
3461 | "SetRebootToFirmwareSetup", | |
3462 | &error, | |
3463 | NULL, | |
3464 | "b", true); | |
4fbd7192 LP |
3465 | if (r < 0) |
3466 | return log_error_errno(r, "Cannot indicate to EFI to boot into setup mode: %s", bus_error_message(&error, r)); | |
a4921cf4 JJ |
3467 | |
3468 | return 0; | |
3469 | #else | |
3470 | log_error("Cannot remotely indicate to EFI to boot into setup mode."); | |
4fbd7192 | 3471 | return -ENOSYS; |
a4921cf4 JJ |
3472 | #endif |
3473 | } | |
3474 | ||
4fbd7192 LP |
3475 | static int prepare_firmware_setup(void) { |
3476 | int r; | |
3477 | ||
3478 | if (!arg_firmware_setup) | |
3479 | return 0; | |
3480 | ||
3481 | if (arg_transport == BUS_TRANSPORT_LOCAL) { | |
3482 | ||
3483 | r = efi_set_reboot_to_firmware(true); | |
3484 | if (r < 0) | |
3485 | log_debug_errno(r, "Cannot indicate to EFI to boot into setup mode, will retry via logind: %m"); | |
3486 | else | |
3487 | return r; | |
3488 | } | |
3489 | ||
3490 | return logind_prepare_firmware_setup(); | |
3491 | } | |
3492 | ||
4bb2e9d4 ZJS |
3493 | static int load_kexec_kernel(void) { |
3494 | _cleanup_(boot_config_free) BootConfig config = {}; | |
5caa3167 | 3495 | _cleanup_free_ char *where = NULL, *kernel = NULL, *initrd = NULL, *options = NULL; |
4bb2e9d4 ZJS |
3496 | const BootEntry *e; |
3497 | pid_t pid; | |
3498 | int r; | |
3499 | ||
3500 | if (kexec_loaded()) { | |
3501 | log_debug("Kexec kernel already loaded."); | |
3502 | return 0; | |
3503 | } | |
3504 | ||
5caa3167 LP |
3505 | r = find_esp_and_warn(arg_esp_path, false, &where, NULL, NULL, NULL, NULL); |
3506 | if (r == -ENOKEY) /* find_esp_and_warn() doesn't warn about this case */ | |
3507 | return log_error_errno(r, "Cannot find the ESP partition mount point."); | |
3508 | if (r < 0) /* But it logs about all these cases, hence don't log here again */ | |
3509 | return r; | |
4bb2e9d4 | 3510 | |
5caa3167 | 3511 | r = boot_entries_load_config(where, &config); |
4bb2e9d4 | 3512 | if (r < 0) |
5caa3167 | 3513 | return log_error_errno(r, "Failed to load bootspec config from \"%s/loader\": %m", where); |
4bb2e9d4 ZJS |
3514 | |
3515 | if (config.default_entry < 0) { | |
3516 | log_error("No entry suitable as default, refusing to guess."); | |
3517 | return -ENOENT; | |
3518 | } | |
3519 | e = &config.entries[config.default_entry]; | |
3520 | ||
3521 | if (strv_length(e->initrd) > 1) { | |
3522 | log_error("Boot entry specifies multiple initrds, which is not supported currently."); | |
3523 | return -EINVAL; | |
3524 | } | |
3525 | ||
5caa3167 | 3526 | kernel = path_join(NULL, where, e->kernel); |
4bb2e9d4 | 3527 | if (!strv_isempty(e->initrd)) |
5caa3167 | 3528 | initrd = path_join(NULL, where, *e->initrd); |
4bb2e9d4 ZJS |
3529 | options = strv_join(e->options, " "); |
3530 | if (!options) | |
3531 | return log_oom(); | |
3532 | ||
3533 | log_debug("%s kexec kernel %s initrd %s options \"%s\".", | |
3534 | arg_dry_run ? "Would load" : "loading", | |
3535 | kernel, initrd, options); | |
3536 | if (arg_dry_run) | |
3537 | return 0; | |
3538 | ||
3539 | pid = fork(); | |
3540 | if (pid < 0) | |
3541 | return log_error_errno(errno, "Failed to fork: %m"); | |
3542 | else if (pid == 0) { | |
3543 | ||
3544 | const char* const args[] = { | |
3545 | KEXEC, | |
3546 | "--load", kernel, | |
3547 | "--append", options, | |
3548 | initrd ? "--initrd" : NULL, initrd, | |
3549 | NULL }; | |
3550 | ||
3551 | /* Child */ | |
3552 | ||
3553 | (void) reset_all_signal_handlers(); | |
3554 | (void) reset_signal_mask(); | |
3555 | assert_se(prctl(PR_SET_PDEATHSIG, SIGTERM) == 0); | |
3556 | ||
3557 | execv(args[0], (char * const *) args); | |
3558 | _exit(EXIT_FAILURE); | |
3559 | } else | |
3560 | return wait_for_terminate_and_warn("kexec", pid, true); | |
3561 | } | |
3562 | ||
57ab9006 | 3563 | static int set_exit_code(uint8_t code) { |
4afd3348 | 3564 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
57ab9006 LP |
3565 | sd_bus *bus; |
3566 | int r; | |
3567 | ||
3568 | r = acquire_bus(BUS_MANAGER, &bus); | |
3569 | if (r < 0) | |
3570 | return r; | |
3571 | ||
3572 | r = sd_bus_call_method( | |
3573 | bus, | |
3574 | "org.freedesktop.systemd1", | |
3575 | "/org/freedesktop/systemd1", | |
3576 | "org.freedesktop.systemd1.Manager", | |
3577 | "SetExitCode", | |
3578 | &error, | |
3579 | NULL, | |
3580 | "y", code); | |
3581 | if (r < 0) | |
af3d8113 | 3582 | return log_error_errno(r, "Failed to set exit code: %s", bus_error_message(&error, r)); |
57ab9006 LP |
3583 | |
3584 | return 0; | |
3585 | } | |
3586 | ||
e449de87 | 3587 | static int start_special(int argc, char *argv[], void *userdata) { |
4c80c73c | 3588 | enum action a; |
983d9c90 | 3589 | int r; |
2b0f4e6f ZJS |
3590 | bool termination_action; /* an action that terminates the manager, |
3591 | * can be performed also by signal. */ | |
983d9c90 | 3592 | |
e449de87 | 3593 | assert(argv); |
514f4ef5 | 3594 | |
e449de87 | 3595 | a = verb_to_action(argv[0]); |
4c80c73c | 3596 | |
4fbd7192 | 3597 | r = logind_check_inhibitors(a); |
748ebafa LP |
3598 | if (r < 0) |
3599 | return r; | |
3600 | ||
fba868fa LP |
3601 | if (arg_force >= 2) { |
3602 | r = must_be_root(); | |
3603 | if (r < 0) | |
3604 | return r; | |
c32b90de LP |
3605 | } |
3606 | ||
4fbd7192 | 3607 | r = prepare_firmware_setup(); |
a4921cf4 JJ |
3608 | if (r < 0) |
3609 | return r; | |
5bdf2243 | 3610 | |
e449de87 | 3611 | if (a == ACTION_REBOOT && argc > 1) { |
27c06cb5 | 3612 | r = update_reboot_parameter_and_warn(argv[1]); |
b986229e SW |
3613 | if (r < 0) |
3614 | return r; | |
57ab9006 | 3615 | |
4bb2e9d4 ZJS |
3616 | } else if (a == ACTION_KEXEC) { |
3617 | r = load_kexec_kernel(); | |
3618 | if (r < 0) | |
3619 | return r; | |
3620 | ||
e449de87 | 3621 | } else if (a == ACTION_EXIT && argc > 1) { |
7bbb5359 | 3622 | uint8_t code; |
287419c1 | 3623 | |
57ab9006 LP |
3624 | /* If the exit code is not given on the command line, |
3625 | * don't reset it to zero: just keep it as it might | |
3626 | * have been set previously. */ | |
287419c1 | 3627 | |
e449de87 | 3628 | r = safe_atou8(argv[1], &code); |
4fbd7192 | 3629 | if (r < 0) |
57ab9006 | 3630 | return log_error_errno(r, "Invalid exit code."); |
4fbd7192 | 3631 | |
57ab9006 | 3632 | r = set_exit_code(code); |
691395d8 | 3633 | if (r < 0) |
57ab9006 | 3634 | return r; |
b986229e SW |
3635 | } |
3636 | ||
2b0f4e6f ZJS |
3637 | termination_action = IN_SET(a, |
3638 | ACTION_HALT, | |
3639 | ACTION_POWEROFF, | |
3640 | ACTION_REBOOT); | |
3641 | if (termination_action && arg_force >= 2) | |
477def80 | 3642 | return halt_now(a); |
e606bb61 | 3643 | |
7e59bfcb | 3644 | if (arg_force >= 1 && |
5955df2c | 3645 | (termination_action || IN_SET(a, ACTION_KEXEC, ACTION_EXIT))) |
2b0f4e6f ZJS |
3646 | r = trivial_method(argc, argv, userdata); |
3647 | else { | |
3648 | /* First try logind, to allow authentication with polkit */ | |
3649 | if (IN_SET(a, | |
3650 | ACTION_POWEROFF, | |
3651 | ACTION_REBOOT, | |
36b69c31 | 3652 | ACTION_HALT, |
2b0f4e6f ZJS |
3653 | ACTION_SUSPEND, |
3654 | ACTION_HIBERNATE, | |
3655 | ACTION_HYBRID_SLEEP)) { | |
3656 | ||
3657 | r = logind_reboot(a); | |
3658 | if (r >= 0) | |
3659 | return r; | |
3660 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) | |
3661 | /* requested operation is not supported or already in progress */ | |
3662 | return r; | |
20b09ca7 | 3663 | |
130246d2 LP |
3664 | /* On all other errors, try low-level operation. In order to minimize the difference between |
3665 | * operation with and without logind, we explicitly enable non-blocking mode for this, as | |
3666 | * logind's shutdown operations are always non-blocking. */ | |
3667 | ||
3668 | arg_no_block = true; | |
3669 | ||
3670 | } else if (IN_SET(a, ACTION_EXIT, ACTION_KEXEC)) | |
3671 | /* Since exit/kexec are so close in behaviour to power-off/reboot, let's also make them | |
3672 | * asynchronous, in order to not confuse the user needlessly with unexpected behaviour. */ | |
3673 | arg_no_block = true; | |
7089051f | 3674 | |
2b0f4e6f | 3675 | r = start_unit(argc, argv, userdata); |
4c80c73c | 3676 | } |
983d9c90 | 3677 | |
2b0f4e6f ZJS |
3678 | if (termination_action && arg_force < 2 && |
3679 | IN_SET(r, -ENOENT, -ETIMEDOUT)) | |
cc7de2ba | 3680 | log_notice("It is possible to perform action directly, see discussion of --force --force in man:systemctl(1)."); |
2b0f4e6f ZJS |
3681 | |
3682 | return r; | |
514f4ef5 LP |
3683 | } |
3684 | ||
988b3b17 ZJS |
3685 | static int start_system_special(int argc, char *argv[], void *userdata) { |
3686 | /* Like start_special above, but raises an error when running in user mode */ | |
3687 | ||
3688 | if (arg_scope != UNIT_FILE_SYSTEM) { | |
3689 | log_error("Bad action for %s mode.", | |
3690 | arg_scope == UNIT_FILE_GLOBAL ? "--global" : "--user"); | |
3691 | return -EINVAL; | |
3692 | } | |
3693 | ||
3694 | return start_special(argc, argv, userdata); | |
3695 | } | |
3696 | ||
fa0d5878 | 3697 | static int check_unit_generic(int code, const UnitActiveState good_states[], int nb_states, char **args) { |
e3e0314b | 3698 | _cleanup_strv_free_ char **names = NULL; |
fa0d5878 | 3699 | UnitActiveState active_state; |
4fbd7192 | 3700 | sd_bus *bus; |
729e3769 | 3701 | char **name; |
fa0d5878 | 3702 | int r, i; |
d60f6ad0 | 3703 | bool found = false; |
0183528f | 3704 | |
4fbd7192 LP |
3705 | r = acquire_bus(BUS_MANAGER, &bus); |
3706 | if (r < 0) | |
3707 | return r; | |
3708 | ||
e3e0314b | 3709 | r = expand_names(bus, args, NULL, &names); |
f647962d MS |
3710 | if (r < 0) |
3711 | return log_error_errno(r, "Failed to expand names: %m"); | |
e3e0314b ZJS |
3712 | |
3713 | STRV_FOREACH(name, names) { | |
fa0d5878 BR |
3714 | r = get_state_one_unit(bus, *name, &active_state); |
3715 | if (r < 0) | |
3716 | return r; | |
3717 | ||
3718 | if (!arg_quiet) | |
3719 | puts(unit_active_state_to_string(active_state)); | |
60f9ba0b | 3720 | |
fa0d5878 BR |
3721 | for (i = 0; i < nb_states; ++i) |
3722 | if (good_states[i] == active_state) | |
3723 | found = true; | |
1a0fce45 TA |
3724 | } |
3725 | ||
d60f6ad0 LN |
3726 | /* use the given return code for the case that we won't find |
3727 | * any unit which matches the list */ | |
3728 | return found ? 0 : code; | |
1a0fce45 TA |
3729 | } |
3730 | ||
e449de87 | 3731 | static int check_unit_active(int argc, char *argv[], void *userdata) { |
fa0d5878 | 3732 | const UnitActiveState states[] = { UNIT_ACTIVE, UNIT_RELOADING }; |
e3e0314b | 3733 | /* According to LSB: 3, "program is not running" */ |
b613907e | 3734 | return check_unit_generic(EXIT_PROGRAM_NOT_RUNNING, states, ELEMENTSOF(states), strv_skip(argv, 1)); |
e3e0314b | 3735 | } |
0183528f | 3736 | |
e449de87 | 3737 | static int check_unit_failed(int argc, char *argv[], void *userdata) { |
fa0d5878 | 3738 | const UnitActiveState states[] = { UNIT_FAILED }; |
b613907e | 3739 | return check_unit_generic(EXIT_PROGRAM_DEAD_AND_PID_EXISTS, states, ELEMENTSOF(states), strv_skip(argv, 1)); |
48220598 LP |
3740 | } |
3741 | ||
e449de87 | 3742 | static int kill_unit(int argc, char *argv[], void *userdata) { |
e3e0314b | 3743 | _cleanup_strv_free_ char **names = NULL; |
ac5e3a50 | 3744 | char *kill_who = NULL, **name; |
4fbd7192 | 3745 | sd_bus *bus; |
e3e0314b | 3746 | int r, q; |
8a0867d6 | 3747 | |
4fbd7192 LP |
3748 | r = acquire_bus(BUS_MANAGER, &bus); |
3749 | if (r < 0) | |
3750 | return r; | |
3751 | ||
8a4b13c5 | 3752 | polkit_agent_open_maybe(); |
d2ad7e1b | 3753 | |
8a0867d6 LP |
3754 | if (!arg_kill_who) |
3755 | arg_kill_who = "all"; | |
3756 | ||
ac5e3a50 JS |
3757 | /* --fail was specified */ |
3758 | if (streq(arg_job_mode, "fail")) | |
81d62103 | 3759 | kill_who = strjoina(arg_kill_who, "-fail"); |
ac5e3a50 | 3760 | |
e449de87 | 3761 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
e3e0314b | 3762 | if (r < 0) |
691395d8 | 3763 | return log_error_errno(r, "Failed to expand names: %m"); |
60f9ba0b | 3764 | |
e3e0314b | 3765 | STRV_FOREACH(name, names) { |
4afd3348 | 3766 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 3767 | |
6e646d22 | 3768 | q = sd_bus_call_method( |
f22f08cd | 3769 | bus, |
b0193f1c LP |
3770 | "org.freedesktop.systemd1", |
3771 | "/org/freedesktop/systemd1", | |
3772 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
3773 | "KillUnit", |
3774 | &error, | |
3775 | NULL, | |
169d7fb6 | 3776 | "ssi", *name, kill_who ? kill_who : arg_kill_who, arg_signal); |
e3e0314b | 3777 | if (q < 0) { |
169d7fb6 | 3778 | log_error_errno(q, "Failed to kill unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
3779 | if (r == 0) |
3780 | r = q; | |
f459b602 | 3781 | } |
8a0867d6 | 3782 | } |
f459b602 | 3783 | |
e3e0314b | 3784 | return r; |
8a0867d6 LP |
3785 | } |
3786 | ||
582a507f | 3787 | typedef struct ExecStatusInfo { |
0129173a LP |
3788 | char *name; |
3789 | ||
582a507f LP |
3790 | char *path; |
3791 | char **argv; | |
3792 | ||
b708e7ce LP |
3793 | bool ignore; |
3794 | ||
582a507f LP |
3795 | usec_t start_timestamp; |
3796 | usec_t exit_timestamp; | |
3797 | pid_t pid; | |
3798 | int code; | |
3799 | int status; | |
3800 | ||
3801 | LIST_FIELDS(struct ExecStatusInfo, exec); | |
3802 | } ExecStatusInfo; | |
3803 | ||
3804 | static void exec_status_info_free(ExecStatusInfo *i) { | |
3805 | assert(i); | |
3806 | ||
0129173a | 3807 | free(i->name); |
582a507f LP |
3808 | free(i->path); |
3809 | strv_free(i->argv); | |
3810 | free(i); | |
3811 | } | |
3812 | ||
f459b602 | 3813 | static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) { |
b21a0ef8 | 3814 | uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic; |
f459b602 | 3815 | const char *path; |
582a507f LP |
3816 | uint32_t pid; |
3817 | int32_t code, status; | |
f459b602 | 3818 | int ignore, r; |
582a507f | 3819 | |
f459b602 | 3820 | assert(m); |
582a507f | 3821 | assert(i); |
582a507f | 3822 | |
f459b602 MAP |
3823 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii"); |
3824 | if (r < 0) | |
3825 | return bus_log_parse_error(r); | |
3826 | else if (r == 0) | |
3827 | return 0; | |
582a507f | 3828 | |
f459b602 MAP |
3829 | r = sd_bus_message_read(m, "s", &path); |
3830 | if (r < 0) | |
3831 | return bus_log_parse_error(r); | |
582a507f | 3832 | |
f84190d8 LP |
3833 | i->path = strdup(path); |
3834 | if (!i->path) | |
f459b602 | 3835 | return log_oom(); |
582a507f | 3836 | |
f459b602 MAP |
3837 | r = sd_bus_message_read_strv(m, &i->argv); |
3838 | if (r < 0) | |
3839 | return bus_log_parse_error(r); | |
3840 | ||
3841 | r = sd_bus_message_read(m, | |
3842 | "bttttuii", | |
3843 | &ignore, | |
3844 | &start_timestamp, &start_timestamp_monotonic, | |
3845 | &exit_timestamp, &exit_timestamp_monotonic, | |
3846 | &pid, | |
3847 | &code, &status); | |
3848 | if (r < 0) | |
3849 | return bus_log_parse_error(r); | |
582a507f | 3850 | |
b708e7ce | 3851 | i->ignore = ignore; |
582a507f LP |
3852 | i->start_timestamp = (usec_t) start_timestamp; |
3853 | i->exit_timestamp = (usec_t) exit_timestamp; | |
3854 | i->pid = (pid_t) pid; | |
3855 | i->code = code; | |
3856 | i->status = status; | |
3857 | ||
f459b602 MAP |
3858 | r = sd_bus_message_exit_container(m); |
3859 | if (r < 0) | |
3860 | return bus_log_parse_error(r); | |
3861 | ||
3862 | return 1; | |
582a507f LP |
3863 | } |
3864 | ||
d5db7fe6 WC |
3865 | typedef struct UnitCondition { |
3866 | char *name; | |
b1ed76ae | 3867 | char *param; |
d5db7fe6 WC |
3868 | bool trigger; |
3869 | bool negate; | |
d5db7fe6 WC |
3870 | int tristate; |
3871 | ||
b1ed76ae | 3872 | LIST_FIELDS(struct UnitCondition, conditions); |
d5db7fe6 WC |
3873 | } UnitCondition; |
3874 | ||
3875 | static void unit_condition_free(UnitCondition *c) { | |
9bb71940 ZJS |
3876 | if (!c) |
3877 | return; | |
d5db7fe6 WC |
3878 | |
3879 | free(c->name); | |
3880 | free(c->param); | |
3881 | free(c); | |
3882 | } | |
3883 | ||
9bb71940 ZJS |
3884 | DEFINE_TRIVIAL_CLEANUP_FUNC(UnitCondition*, unit_condition_free); |
3885 | ||
61cbdc4b LP |
3886 | typedef struct UnitStatusInfo { |
3887 | const char *id; | |
3888 | const char *load_state; | |
3889 | const char *active_state; | |
3890 | const char *sub_state; | |
a4375746 | 3891 | const char *unit_file_state; |
d2dc52db | 3892 | const char *unit_file_preset; |
61cbdc4b LP |
3893 | |
3894 | const char *description; | |
4a9e2fff | 3895 | const char *following; |
61cbdc4b | 3896 | |
49dbfa7b LP |
3897 | char **documentation; |
3898 | ||
1b64d026 LP |
3899 | const char *fragment_path; |
3900 | const char *source_path; | |
4ad49000 | 3901 | const char *control_group; |
61cbdc4b | 3902 | |
76d14b87 OS |
3903 | char **dropin_paths; |
3904 | ||
9f39404c | 3905 | const char *load_error; |
f42806df | 3906 | const char *result; |
9f39404c | 3907 | |
584be568 | 3908 | usec_t inactive_exit_timestamp; |
df50185b | 3909 | usec_t inactive_exit_timestamp_monotonic; |
584be568 LP |
3910 | usec_t active_enter_timestamp; |
3911 | usec_t active_exit_timestamp; | |
3912 | usec_t inactive_enter_timestamp; | |
3913 | ||
45fb0699 | 3914 | bool need_daemon_reload; |
055ef36b | 3915 | bool transient; |
45fb0699 | 3916 | |
61cbdc4b LP |
3917 | /* Service */ |
3918 | pid_t main_pid; | |
3919 | pid_t control_pid; | |
3920 | const char *status_text; | |
175728c4 | 3921 | const char *pid_file; |
d06dacd0 | 3922 | bool running:1; |
b4af5a80 | 3923 | int status_errno; |
61cbdc4b LP |
3924 | |
3925 | usec_t start_timestamp; | |
3926 | usec_t exit_timestamp; | |
3927 | ||
3928 | int exit_code, exit_status; | |
3929 | ||
90bbc946 LP |
3930 | usec_t condition_timestamp; |
3931 | bool condition_result; | |
b1ed76ae | 3932 | LIST_HEAD(UnitCondition, conditions); |
59fccdc5 LP |
3933 | |
3934 | usec_t assert_timestamp; | |
3935 | bool assert_result; | |
3936 | bool failed_assert_trigger; | |
3937 | bool failed_assert_negate; | |
3938 | const char *failed_assert; | |
3939 | const char *failed_assert_parameter; | |
601b0842 GS |
3940 | usec_t next_elapse_real; |
3941 | usec_t next_elapse_monotonic; | |
90bbc946 | 3942 | |
61cbdc4b LP |
3943 | /* Socket */ |
3944 | unsigned n_accepted; | |
3945 | unsigned n_connections; | |
b8131a87 | 3946 | bool accept; |
61cbdc4b | 3947 | |
13160134 | 3948 | /* Pairs of type, path */ |
67419600 OS |
3949 | char **listen; |
3950 | ||
61cbdc4b LP |
3951 | /* Device */ |
3952 | const char *sysfs_path; | |
3953 | ||
3954 | /* Mount, Automount */ | |
3955 | const char *where; | |
3956 | ||
3957 | /* Swap */ | |
3958 | const char *what; | |
582a507f | 3959 | |
934277fe LP |
3960 | /* CGroup */ |
3961 | uint64_t memory_current; | |
da4d897e TH |
3962 | uint64_t memory_low; |
3963 | uint64_t memory_high; | |
3964 | uint64_t memory_max; | |
96e131ea | 3965 | uint64_t memory_swap_max; |
934277fe | 3966 | uint64_t memory_limit; |
5ad096b3 | 3967 | uint64_t cpu_usage_nsec; |
03a7b521 LP |
3968 | uint64_t tasks_current; |
3969 | uint64_t tasks_max; | |
934277fe | 3970 | |
0e97c93f DM |
3971 | uint64_t ip_ingress_bytes; |
3972 | uint64_t ip_egress_bytes; | |
3973 | ||
582a507f | 3974 | LIST_HEAD(ExecStatusInfo, exec); |
61cbdc4b LP |
3975 | } UnitStatusInfo; |
3976 | ||
a7335518 ZJS |
3977 | static void unit_status_info_free(UnitStatusInfo *info) { |
3978 | ExecStatusInfo *p; | |
3979 | UnitCondition *c; | |
3980 | ||
3981 | strv_free(info->documentation); | |
3982 | strv_free(info->dropin_paths); | |
3983 | strv_free(info->listen); | |
3984 | ||
3985 | while ((c = info->conditions)) { | |
3986 | LIST_REMOVE(conditions, info->conditions, c); | |
3987 | unit_condition_free(c); | |
3988 | } | |
3989 | ||
3990 | while ((p = info->exec)) { | |
3991 | LIST_REMOVE(exec, info->exec, p); | |
3992 | exec_status_info_free(p); | |
3993 | } | |
3994 | } | |
3995 | ||
f459b602 | 3996 | static void print_status_info( |
291d565a | 3997 | sd_bus *bus, |
f459b602 MAP |
3998 | UnitStatusInfo *i, |
3999 | bool *ellipsized) { | |
4000 | ||
582a507f | 4001 | ExecStatusInfo *p; |
b0d14c69 | 4002 | const char *active_on, *active_off, *on, *off, *ss; |
584be568 | 4003 | usec_t timestamp; |
9185c8e6 | 4004 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; |
584be568 | 4005 | char since2[FORMAT_TIMESTAMP_MAX], *s2; |
1b64d026 | 4006 | const char *path; |
13160134 | 4007 | char **t, **t2; |
291d565a | 4008 | int r; |
582a507f | 4009 | |
61cbdc4b LP |
4010 | assert(i); |
4011 | ||
4012 | /* This shows pretty information about a unit. See | |
4013 | * print_property() for a low-level property printer */ | |
4014 | ||
b0d14c69 LP |
4015 | if (streq_ptr(i->active_state, "failed")) { |
4016 | active_on = ansi_highlight_red(); | |
1fc464f6 | 4017 | active_off = ansi_normal(); |
1cf03a4f | 4018 | } else if (STRPTR_IN_SET(i->active_state, "active", "reloading")) { |
b0d14c69 | 4019 | active_on = ansi_highlight_green(); |
1fc464f6 | 4020 | active_off = ansi_normal(); |
b0d14c69 LP |
4021 | } else |
4022 | active_on = active_off = ""; | |
4023 | ||
323b7dc9 | 4024 | printf("%s%s%s %s", active_on, special_glyph(BLACK_CIRCLE), active_off, strna(i->id)); |
61cbdc4b LP |
4025 | |
4026 | if (i->description && !streq_ptr(i->id, i->description)) | |
4027 | printf(" - %s", i->description); | |
4028 | ||
4029 | printf("\n"); | |
4030 | ||
4a9e2fff | 4031 | if (i->following) |
856323c9 | 4032 | printf(" Follow: unit currently follows state of %s\n", i->following); |
4a9e2fff | 4033 | |
f7b9e331 | 4034 | if (streq_ptr(i->load_state, "error")) { |
0b5a519c | 4035 | on = ansi_highlight_red(); |
1fc464f6 | 4036 | off = ansi_normal(); |
c31b4423 LP |
4037 | } else |
4038 | on = off = ""; | |
4039 | ||
1b64d026 LP |
4040 | path = i->source_path ? i->source_path : i->fragment_path; |
4041 | ||
055ef36b | 4042 | if (i->load_error != 0) |
856323c9 ZJS |
4043 | printf(" Loaded: %s%s%s (Reason: %s)\n", |
4044 | on, strna(i->load_state), off, i->load_error); | |
d2dc52db LP |
4045 | else if (path && !isempty(i->unit_file_state) && !isempty(i->unit_file_preset)) |
4046 | printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n", | |
4047 | on, strna(i->load_state), off, path, i->unit_file_state, i->unit_file_preset); | |
4048 | else if (path && !isempty(i->unit_file_state)) | |
856323c9 ZJS |
4049 | printf(" Loaded: %s%s%s (%s; %s)\n", |
4050 | on, strna(i->load_state), off, path, i->unit_file_state); | |
1b64d026 | 4051 | else if (path) |
856323c9 ZJS |
4052 | printf(" Loaded: %s%s%s (%s)\n", |
4053 | on, strna(i->load_state), off, path); | |
61cbdc4b | 4054 | else |
856323c9 ZJS |
4055 | printf(" Loaded: %s%s%s\n", |
4056 | on, strna(i->load_state), off); | |
61cbdc4b | 4057 | |
055ef36b LP |
4058 | if (i->transient) |
4059 | printf("Transient: yes\n"); | |
4060 | ||
76d14b87 | 4061 | if (!strv_isempty(i->dropin_paths)) { |
f459b602 | 4062 | _cleanup_free_ char *dir = NULL; |
76d14b87 | 4063 | bool last = false; |
f459b602 | 4064 | char ** dropin; |
76d14b87 OS |
4065 | |
4066 | STRV_FOREACH(dropin, i->dropin_paths) { | |
4067 | if (! dir || last) { | |
856323c9 | 4068 | printf(dir ? " " : " Drop-In: "); |
76d14b87 | 4069 | |
97b11eed | 4070 | dir = mfree(dir); |
76d14b87 | 4071 | |
5f311f8c LP |
4072 | dir = dirname_malloc(*dropin); |
4073 | if (!dir) { | |
76d14b87 OS |
4074 | log_oom(); |
4075 | return; | |
4076 | } | |
4077 | ||
856323c9 | 4078 | printf("%s\n %s", dir, |
323b7dc9 | 4079 | special_glyph(TREE_RIGHT)); |
76d14b87 OS |
4080 | } |
4081 | ||
4082 | last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir)); | |
4083 | ||
2b6bf07d | 4084 | printf("%s%s", basename(*dropin), last ? "\n" : ", "); |
76d14b87 | 4085 | } |
76d14b87 OS |
4086 | } |
4087 | ||
2ee68f72 | 4088 | ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; |
2ee68f72 | 4089 | if (ss) |
856323c9 | 4090 | printf(" Active: %s%s (%s)%s", |
b0d14c69 | 4091 | active_on, strna(i->active_state), ss, active_off); |
2ee68f72 | 4092 | else |
856323c9 | 4093 | printf(" Active: %s%s%s", |
b0d14c69 | 4094 | active_on, strna(i->active_state), active_off); |
61cbdc4b | 4095 | |
f42806df LP |
4096 | if (!isempty(i->result) && !streq(i->result, "success")) |
4097 | printf(" (Result: %s)", i->result); | |
4098 | ||
1cf03a4f ZJS |
4099 | timestamp = STRPTR_IN_SET(i->active_state, "active", "reloading") ? i->active_enter_timestamp : |
4100 | STRPTR_IN_SET(i->active_state, "inactive", "failed") ? i->inactive_enter_timestamp : | |
4101 | STRPTR_IN_SET(i->active_state, "activating") ? i->inactive_exit_timestamp : | |
4102 | i->active_exit_timestamp; | |
584be568 | 4103 | |
bbb8486e | 4104 | s1 = format_timestamp_relative(since1, sizeof(since1), timestamp); |
584be568 LP |
4105 | s2 = format_timestamp(since2, sizeof(since2), timestamp); |
4106 | ||
4107 | if (s1) | |
538da63d | 4108 | printf(" since %s; %s\n", s2, s1); |
584be568 | 4109 | else if (s2) |
538da63d | 4110 | printf(" since %s\n", s2); |
584be568 LP |
4111 | else |
4112 | printf("\n"); | |
4113 | ||
601b0842 GS |
4114 | if (endswith(i->id, ".timer")) { |
4115 | char tstamp1[FORMAT_TIMESTAMP_RELATIVE_MAX], | |
4116 | tstamp2[FORMAT_TIMESTAMP_MAX]; | |
4117 | char *next_rel_time, *next_time; | |
4118 | dual_timestamp nw, next = {i->next_elapse_real, | |
4119 | i->next_elapse_monotonic}; | |
4120 | usec_t next_elapse; | |
4121 | ||
4122 | printf(" Trigger: "); | |
4123 | ||
4124 | dual_timestamp_get(&nw); | |
4125 | next_elapse = calc_next_elapse(&nw, &next); | |
4126 | next_rel_time = format_timestamp_relative(tstamp1, | |
4127 | sizeof(tstamp1), | |
4128 | next_elapse); | |
4129 | next_time = format_timestamp(tstamp2, | |
4130 | sizeof(tstamp2), | |
4131 | next_elapse); | |
4132 | ||
4133 | if (next_time && next_rel_time) | |
4134 | printf("%s; %s\n", next_time, next_rel_time); | |
4135 | else | |
4136 | printf("n/a\n"); | |
4137 | } | |
4138 | ||
90bbc946 | 4139 | if (!i->condition_result && i->condition_timestamp > 0) { |
d5db7fe6 WC |
4140 | UnitCondition *c; |
4141 | int n = 0; | |
4142 | ||
bbb8486e | 4143 | s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); |
90bbc946 LP |
4144 | s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); |
4145 | ||
59fccdc5 | 4146 | printf("Condition: start %scondition failed%s at %s%s%s\n", |
1fc464f6 | 4147 | ansi_highlight_yellow(), ansi_normal(), |
5cfee414 | 4148 | s2, s1 ? "; " : "", strempty(s1)); |
d5db7fe6 | 4149 | |
b1ed76ae | 4150 | LIST_FOREACH(conditions, c, i->conditions) |
d5db7fe6 WC |
4151 | if (c->tristate < 0) |
4152 | n++; | |
d5db7fe6 | 4153 | |
b1ed76ae ZJS |
4154 | LIST_FOREACH(conditions, c, i->conditions) |
4155 | if (c->tristate < 0) | |
4156 | printf(" %s %s=%s%s%s was not met\n", | |
4157 | --n ? special_glyph(TREE_BRANCH) : special_glyph(TREE_RIGHT), | |
4158 | c->name, | |
4159 | c->trigger ? "|" : "", | |
4160 | c->negate ? "!" : "", | |
4161 | c->param); | |
59fccdc5 LP |
4162 | } |
4163 | ||
4164 | if (!i->assert_result && i->assert_timestamp > 0) { | |
4165 | s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp); | |
4166 | s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp); | |
4167 | ||
4168 | printf(" Assert: start %sassertion failed%s at %s%s%s\n", | |
1fc464f6 | 4169 | ansi_highlight_red(), ansi_normal(), |
5cfee414 | 4170 | s2, s1 ? "; " : "", strempty(s1)); |
59fccdc5 LP |
4171 | if (i->failed_assert_trigger) |
4172 | printf(" none of the trigger assertions were met\n"); | |
4173 | else if (i->failed_assert) | |
4174 | printf(" %s=%s%s was not met\n", | |
4175 | i->failed_assert, | |
4176 | i->failed_assert_negate ? "!" : "", | |
4177 | i->failed_assert_parameter); | |
90bbc946 LP |
4178 | } |
4179 | ||
61cbdc4b | 4180 | if (i->sysfs_path) |
856323c9 | 4181 | printf(" Device: %s\n", i->sysfs_path); |
9feeba4b | 4182 | if (i->where) |
856323c9 | 4183 | printf(" Where: %s\n", i->where); |
9feeba4b | 4184 | if (i->what) |
856323c9 | 4185 | printf(" What: %s\n", i->what); |
49dbfa7b | 4186 | |
13160134 | 4187 | STRV_FOREACH(t, i->documentation) |
856323c9 | 4188 | printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", *t); |
49dbfa7b | 4189 | |
13160134 | 4190 | STRV_FOREACH_PAIR(t, t2, i->listen) |
856323c9 | 4191 | printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t); |
67419600 | 4192 | |
b8131a87 | 4193 | if (i->accept) |
856323c9 | 4194 | printf(" Accepted: %u; Connected: %u\n", i->n_accepted, i->n_connections); |
61cbdc4b | 4195 | |
582a507f | 4196 | LIST_FOREACH(exec, p, i->exec) { |
13160134 | 4197 | _cleanup_free_ char *argv = NULL; |
9a57c629 | 4198 | bool good; |
582a507f LP |
4199 | |
4200 | /* Only show exited processes here */ | |
4201 | if (p->code == 0) | |
4202 | continue; | |
4203 | ||
13160134 | 4204 | argv = strv_join(p->argv, " "); |
1fa2f38f | 4205 | printf(" Process: "PID_FMT" %s=%s ", p->pid, p->name, strna(argv)); |
582a507f | 4206 | |
1f0958f6 | 4207 | good = is_clean_exit(p->code, p->status, EXIT_CLEAN_DAEMON, NULL); |
9a57c629 | 4208 | if (!good) { |
0b5a519c | 4209 | on = ansi_highlight_red(); |
1fc464f6 | 4210 | off = ansi_normal(); |
9a57c629 LP |
4211 | } else |
4212 | on = off = ""; | |
4213 | ||
4214 | printf("%s(code=%s, ", on, sigchld_code_to_string(p->code)); | |
4215 | ||
d06dacd0 LP |
4216 | if (p->code == CLD_EXITED) { |
4217 | const char *c; | |
4218 | ||
582a507f | 4219 | printf("status=%i", p->status); |
d06dacd0 | 4220 | |
1b64d026 LP |
4221 | c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD); |
4222 | if (c) | |
d06dacd0 LP |
4223 | printf("/%s", c); |
4224 | ||
4225 | } else | |
582a507f | 4226 | printf("signal=%s", signal_to_string(p->status)); |
9a57c629 LP |
4227 | |
4228 | printf(")%s\n", off); | |
4229 | ||
582a507f LP |
4230 | if (i->main_pid == p->pid && |
4231 | i->start_timestamp == p->start_timestamp && | |
4232 | i->exit_timestamp == p->start_timestamp) | |
4233 | /* Let's not show this twice */ | |
4234 | i->main_pid = 0; | |
4235 | ||
4236 | if (p->pid == i->control_pid) | |
4237 | i->control_pid = 0; | |
4238 | } | |
4239 | ||
61cbdc4b | 4240 | if (i->main_pid > 0 || i->control_pid > 0) { |
61cbdc4b | 4241 | if (i->main_pid > 0) { |
8c06592f | 4242 | printf(" Main PID: "PID_FMT, i->main_pid); |
61cbdc4b LP |
4243 | |
4244 | if (i->running) { | |
a081b9ce LP |
4245 | |
4246 | if (arg_transport == BUS_TRANSPORT_LOCAL) { | |
4247 | _cleanup_free_ char *comm = NULL; | |
4248 | ||
4249 | (void) get_process_comm(i->main_pid, &comm); | |
4250 | if (comm) | |
4251 | printf(" (%s)", comm); | |
4252 | } | |
4253 | ||
6d4fc029 | 4254 | } else if (i->exit_code > 0) { |
61cbdc4b LP |
4255 | printf(" (code=%s, ", sigchld_code_to_string(i->exit_code)); |
4256 | ||
d06dacd0 LP |
4257 | if (i->exit_code == CLD_EXITED) { |
4258 | const char *c; | |
4259 | ||
61cbdc4b | 4260 | printf("status=%i", i->exit_status); |
d06dacd0 | 4261 | |
1b64d026 LP |
4262 | c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD); |
4263 | if (c) | |
d06dacd0 LP |
4264 | printf("/%s", c); |
4265 | ||
4266 | } else | |
582a507f | 4267 | printf("signal=%s", signal_to_string(i->exit_status)); |
6d4fc029 LP |
4268 | printf(")"); |
4269 | } | |
13160134 | 4270 | } |
61cbdc4b LP |
4271 | |
4272 | if (i->control_pid > 0) { | |
13160134 | 4273 | _cleanup_free_ char *c = NULL; |
61cbdc4b | 4274 | |
1089dcd4 LP |
4275 | if (i->main_pid > 0) |
4276 | fputs("; Control PID: ", stdout); | |
4277 | else | |
4278 | fputs("Cntrl PID: ", stdout); /* if first in column, abbreviated so it fits alignment */ | |
4279 | ||
4280 | printf(PID_FMT, i->control_pid); | |
61cbdc4b | 4281 | |
a081b9ce LP |
4282 | if (arg_transport == BUS_TRANSPORT_LOCAL) { |
4283 | (void) get_process_comm(i->control_pid, &c); | |
4284 | if (c) | |
4285 | printf(" (%s)", c); | |
4286 | } | |
61cbdc4b LP |
4287 | } |
4288 | ||
4289 | printf("\n"); | |
4290 | } | |
4291 | ||
17bb7382 | 4292 | if (i->status_text) |
856323c9 | 4293 | printf(" Status: \"%s\"\n", i->status_text); |
b4af5a80 LP |
4294 | if (i->status_errno > 0) |
4295 | printf(" Error: %i (%s)\n", i->status_errno, strerror(i->status_errno)); | |
17bb7382 | 4296 | |
0e97c93f DM |
4297 | if (i->ip_ingress_bytes != (uint64_t) -1 && i->ip_egress_bytes != (uint64_t) -1) { |
4298 | char buf_in[FORMAT_BYTES_MAX], buf_out[FORMAT_BYTES_MAX]; | |
4299 | ||
4300 | printf(" IP: %s in, %s out\n", | |
4301 | format_bytes(buf_in, sizeof(buf_in), i->ip_ingress_bytes), | |
4302 | format_bytes(buf_out, sizeof(buf_out), i->ip_egress_bytes)); | |
4303 | } | |
4304 | ||
03a7b521 LP |
4305 | if (i->tasks_current != (uint64_t) -1) { |
4306 | printf(" Tasks: %" PRIu64, i->tasks_current); | |
4307 | ||
4308 | if (i->tasks_max != (uint64_t) -1) | |
2a6736dd | 4309 | printf(" (limit: %" PRIu64 ")\n", i->tasks_max); |
03a7b521 LP |
4310 | else |
4311 | printf("\n"); | |
4312 | } | |
4313 | ||
934277fe LP |
4314 | if (i->memory_current != (uint64_t) -1) { |
4315 | char buf[FORMAT_BYTES_MAX]; | |
4316 | ||
4317 | printf(" Memory: %s", format_bytes(buf, sizeof(buf), i->memory_current)); | |
4318 | ||
96e131ea WC |
4319 | if (i->memory_low > 0 || i->memory_high != CGROUP_LIMIT_MAX || |
4320 | i->memory_max != CGROUP_LIMIT_MAX || i->memory_swap_max != CGROUP_LIMIT_MAX || | |
da4d897e TH |
4321 | i->memory_limit != CGROUP_LIMIT_MAX) { |
4322 | const char *prefix = ""; | |
4323 | ||
4324 | printf(" ("); | |
4325 | if (i->memory_low > 0) { | |
4326 | printf("%slow: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_low)); | |
4327 | prefix = " "; | |
4328 | } | |
4329 | if (i->memory_high != CGROUP_LIMIT_MAX) { | |
4330 | printf("%shigh: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_high)); | |
4331 | prefix = " "; | |
4332 | } | |
4333 | if (i->memory_max != CGROUP_LIMIT_MAX) { | |
4334 | printf("%smax: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_max)); | |
4335 | prefix = " "; | |
4336 | } | |
96e131ea WC |
4337 | if (i->memory_swap_max != CGROUP_LIMIT_MAX) { |
4338 | printf("%sswap max: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_swap_max)); | |
4339 | prefix = " "; | |
4340 | } | |
da4d897e TH |
4341 | if (i->memory_limit != CGROUP_LIMIT_MAX) { |
4342 | printf("%slimit: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_limit)); | |
4343 | prefix = " "; | |
4344 | } | |
4345 | printf(")"); | |
4346 | } | |
4347 | printf("\n"); | |
934277fe LP |
4348 | } |
4349 | ||
5ad096b3 LP |
4350 | if (i->cpu_usage_nsec != (uint64_t) -1) { |
4351 | char buf[FORMAT_TIMESPAN_MAX]; | |
4352 | printf(" CPU: %s\n", format_timespan(buf, sizeof(buf), i->cpu_usage_nsec / NSEC_PER_USEC, USEC_PER_MSEC)); | |
4353 | } | |
4354 | ||
51e22f88 | 4355 | if (i->control_group) { |
291d565a LP |
4356 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4357 | static const char prefix[] = " "; | |
ab35fb1b LP |
4358 | unsigned c; |
4359 | ||
51e22f88 LP |
4360 | printf(" CGroup: %s\n", i->control_group); |
4361 | ||
291d565a LP |
4362 | c = columns(); |
4363 | if (c > sizeof(prefix) - 1) | |
4364 | c -= sizeof(prefix) - 1; | |
4365 | else | |
4366 | c = 0; | |
ab35fb1b | 4367 | |
291d565a LP |
4368 | r = unit_show_processes(bus, i->id, i->control_group, prefix, c, get_output_flags(), &error); |
4369 | if (r == -EBADR) { | |
b69d29ce LP |
4370 | unsigned k = 0; |
4371 | pid_t extra[2]; | |
4372 | ||
291d565a | 4373 | /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */ |
ab35fb1b | 4374 | |
b69d29ce LP |
4375 | if (i->main_pid > 0) |
4376 | extra[k++] = i->main_pid; | |
4377 | ||
4378 | if (i->control_pid > 0) | |
4379 | extra[k++] = i->control_pid; | |
4380 | ||
0ff308c8 | 4381 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, extra, k, get_output_flags()); |
291d565a LP |
4382 | } else if (r < 0) |
4383 | log_warning_errno(r, "Failed to dump process list, ignoring: %s", bus_error_message(&error, r)); | |
c59760ee | 4384 | } |
45fb0699 | 4385 | |
ece174c5 | 4386 | if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) |
3c756001 LP |
4387 | show_journal_by_unit( |
4388 | stdout, | |
4389 | i->id, | |
4390 | arg_output, | |
4391 | 0, | |
4392 | i->inactive_exit_timestamp_monotonic, | |
4393 | arg_lines, | |
4394 | getuid(), | |
4395 | get_output_flags() | OUTPUT_BEGIN_NEWLINE, | |
4396 | SD_JOURNAL_LOCAL_ONLY, | |
4397 | arg_scope == UNIT_FILE_SYSTEM, | |
4398 | ellipsized); | |
86aa7ba4 | 4399 | |
45fb0699 | 4400 | if (i->need_daemon_reload) |
3f36991e | 4401 | warn_unit_file_changed(i->id); |
61cbdc4b LP |
4402 | } |
4403 | ||
b43f208f | 4404 | static void show_unit_help(UnitStatusInfo *i) { |
256425cc LP |
4405 | char **p; |
4406 | ||
4407 | assert(i); | |
4408 | ||
4409 | if (!i->documentation) { | |
4410 | log_info("Documentation for %s not known.", i->id); | |
4411 | return; | |
4412 | } | |
4413 | ||
78002a67 ZJS |
4414 | STRV_FOREACH(p, i->documentation) |
4415 | if (startswith(*p, "man:")) | |
4416 | show_man_page(*p + 4, false); | |
4417 | else | |
0315fe37 | 4418 | log_info("Can't show: %s", *p); |
256425cc LP |
4419 | } |
4420 | ||
f459b602 MAP |
4421 | static int status_property(const char *name, sd_bus_message *m, UnitStatusInfo *i, const char *contents) { |
4422 | int r; | |
61cbdc4b | 4423 | |
a4c279f8 | 4424 | assert(name); |
f459b602 | 4425 | assert(m); |
a4c279f8 LP |
4426 | assert(i); |
4427 | ||
f459b602 | 4428 | switch (contents[0]) { |
61cbdc4b | 4429 | |
f459b602 | 4430 | case SD_BUS_TYPE_STRING: { |
61cbdc4b LP |
4431 | const char *s; |
4432 | ||
f459b602 MAP |
4433 | r = sd_bus_message_read(m, "s", &s); |
4434 | if (r < 0) | |
4435 | return bus_log_parse_error(r); | |
61cbdc4b | 4436 | |
37a0d5bf | 4437 | if (!isempty(s)) { |
61cbdc4b LP |
4438 | if (streq(name, "Id")) |
4439 | i->id = s; | |
4440 | else if (streq(name, "LoadState")) | |
4441 | i->load_state = s; | |
4442 | else if (streq(name, "ActiveState")) | |
4443 | i->active_state = s; | |
4444 | else if (streq(name, "SubState")) | |
4445 | i->sub_state = s; | |
4446 | else if (streq(name, "Description")) | |
4447 | i->description = s; | |
4448 | else if (streq(name, "FragmentPath")) | |
1b64d026 LP |
4449 | i->fragment_path = s; |
4450 | else if (streq(name, "SourcePath")) | |
4451 | i->source_path = s; | |
286ca485 | 4452 | #ifndef NOLEGACY |
a00963a2 LP |
4453 | else if (streq(name, "DefaultControlGroup")) { |
4454 | const char *e; | |
4455 | e = startswith(s, SYSTEMD_CGROUP_CONTROLLER ":"); | |
4456 | if (e) | |
4457 | i->control_group = e; | |
4458 | } | |
4ad49000 | 4459 | #endif |
37a0d5bf LP |
4460 | else if (streq(name, "ControlGroup")) |
4461 | i->control_group = s; | |
61cbdc4b LP |
4462 | else if (streq(name, "StatusText")) |
4463 | i->status_text = s; | |
175728c4 HH |
4464 | else if (streq(name, "PIDFile")) |
4465 | i->pid_file = s; | |
61cbdc4b LP |
4466 | else if (streq(name, "SysFSPath")) |
4467 | i->sysfs_path = s; | |
4468 | else if (streq(name, "Where")) | |
4469 | i->where = s; | |
4470 | else if (streq(name, "What")) | |
4471 | i->what = s; | |
4a9e2fff LP |
4472 | else if (streq(name, "Following")) |
4473 | i->following = s; | |
a4375746 LP |
4474 | else if (streq(name, "UnitFileState")) |
4475 | i->unit_file_state = s; | |
d2dc52db LP |
4476 | else if (streq(name, "UnitFilePreset")) |
4477 | i->unit_file_preset = s; | |
f42806df LP |
4478 | else if (streq(name, "Result")) |
4479 | i->result = s; | |
61cbdc4b LP |
4480 | } |
4481 | ||
4482 | break; | |
4483 | } | |
4484 | ||
f459b602 MAP |
4485 | case SD_BUS_TYPE_BOOLEAN: { |
4486 | int b; | |
b8131a87 | 4487 | |
f459b602 MAP |
4488 | r = sd_bus_message_read(m, "b", &b); |
4489 | if (r < 0) | |
4490 | return bus_log_parse_error(r); | |
b8131a87 LP |
4491 | |
4492 | if (streq(name, "Accept")) | |
4493 | i->accept = b; | |
45fb0699 LP |
4494 | else if (streq(name, "NeedDaemonReload")) |
4495 | i->need_daemon_reload = b; | |
90bbc946 LP |
4496 | else if (streq(name, "ConditionResult")) |
4497 | i->condition_result = b; | |
59fccdc5 LP |
4498 | else if (streq(name, "AssertResult")) |
4499 | i->assert_result = b; | |
055ef36b LP |
4500 | else if (streq(name, "Transient")) |
4501 | i->transient = b; | |
b8131a87 LP |
4502 | |
4503 | break; | |
4504 | } | |
4505 | ||
f459b602 | 4506 | case SD_BUS_TYPE_UINT32: { |
61cbdc4b LP |
4507 | uint32_t u; |
4508 | ||
f459b602 MAP |
4509 | r = sd_bus_message_read(m, "u", &u); |
4510 | if (r < 0) | |
4511 | return bus_log_parse_error(r); | |
61cbdc4b LP |
4512 | |
4513 | if (streq(name, "MainPID")) { | |
4514 | if (u > 0) { | |
4515 | i->main_pid = (pid_t) u; | |
4516 | i->running = true; | |
4517 | } | |
4518 | } else if (streq(name, "ControlPID")) | |
4519 | i->control_pid = (pid_t) u; | |
4520 | else if (streq(name, "ExecMainPID")) { | |
4521 | if (u > 0) | |
4522 | i->main_pid = (pid_t) u; | |
4523 | } else if (streq(name, "NAccepted")) | |
4524 | i->n_accepted = u; | |
4525 | else if (streq(name, "NConnections")) | |
4526 | i->n_connections = u; | |
4527 | ||
4528 | break; | |
4529 | } | |
4530 | ||
f459b602 | 4531 | case SD_BUS_TYPE_INT32: { |
61cbdc4b LP |
4532 | int32_t j; |
4533 | ||
f459b602 MAP |
4534 | r = sd_bus_message_read(m, "i", &j); |
4535 | if (r < 0) | |
4536 | return bus_log_parse_error(r); | |
61cbdc4b LP |
4537 | |
4538 | if (streq(name, "ExecMainCode")) | |
4539 | i->exit_code = (int) j; | |
4540 | else if (streq(name, "ExecMainStatus")) | |
4541 | i->exit_status = (int) j; | |
b4af5a80 LP |
4542 | else if (streq(name, "StatusErrno")) |
4543 | i->status_errno = (int) j; | |
61cbdc4b LP |
4544 | |
4545 | break; | |
4546 | } | |
4547 | ||
f459b602 | 4548 | case SD_BUS_TYPE_UINT64: { |
61cbdc4b LP |
4549 | uint64_t u; |
4550 | ||
f459b602 MAP |
4551 | r = sd_bus_message_read(m, "t", &u); |
4552 | if (r < 0) | |
4553 | return bus_log_parse_error(r); | |
61cbdc4b LP |
4554 | |
4555 | if (streq(name, "ExecMainStartTimestamp")) | |
4556 | i->start_timestamp = (usec_t) u; | |
4557 | else if (streq(name, "ExecMainExitTimestamp")) | |
4558 | i->exit_timestamp = (usec_t) u; | |
584be568 LP |
4559 | else if (streq(name, "ActiveEnterTimestamp")) |
4560 | i->active_enter_timestamp = (usec_t) u; | |
4561 | else if (streq(name, "InactiveEnterTimestamp")) | |
4562 | i->inactive_enter_timestamp = (usec_t) u; | |
4563 | else if (streq(name, "InactiveExitTimestamp")) | |
4564 | i->inactive_exit_timestamp = (usec_t) u; | |
df50185b LP |
4565 | else if (streq(name, "InactiveExitTimestampMonotonic")) |
4566 | i->inactive_exit_timestamp_monotonic = (usec_t) u; | |
584be568 LP |
4567 | else if (streq(name, "ActiveExitTimestamp")) |
4568 | i->active_exit_timestamp = (usec_t) u; | |
90bbc946 LP |
4569 | else if (streq(name, "ConditionTimestamp")) |
4570 | i->condition_timestamp = (usec_t) u; | |
59fccdc5 LP |
4571 | else if (streq(name, "AssertTimestamp")) |
4572 | i->assert_timestamp = (usec_t) u; | |
934277fe LP |
4573 | else if (streq(name, "MemoryCurrent")) |
4574 | i->memory_current = u; | |
da4d897e TH |
4575 | else if (streq(name, "MemoryLow")) |
4576 | i->memory_low = u; | |
4577 | else if (streq(name, "MemoryHigh")) | |
4578 | i->memory_high = u; | |
4579 | else if (streq(name, "MemoryMax")) | |
4580 | i->memory_max = u; | |
96e131ea WC |
4581 | else if (streq(name, "MemorySwapMax")) |
4582 | i->memory_swap_max = u; | |
934277fe LP |
4583 | else if (streq(name, "MemoryLimit")) |
4584 | i->memory_limit = u; | |
03a7b521 LP |
4585 | else if (streq(name, "TasksCurrent")) |
4586 | i->tasks_current = u; | |
4587 | else if (streq(name, "TasksMax")) | |
4588 | i->tasks_max = u; | |
5ad096b3 LP |
4589 | else if (streq(name, "CPUUsageNSec")) |
4590 | i->cpu_usage_nsec = u; | |
601b0842 GS |
4591 | else if (streq(name, "NextElapseUSecMonotonic")) |
4592 | i->next_elapse_monotonic = u; | |
4593 | else if (streq(name, "NextElapseUSecRealtime")) | |
4594 | i->next_elapse_real = u; | |
0e97c93f DM |
4595 | else if (streq(name, "IPIngressBytes")) |
4596 | i->ip_ingress_bytes = u; | |
4597 | else if (streq(name, "IPEgressBytes")) | |
4598 | i->ip_egress_bytes = u; | |
61cbdc4b LP |
4599 | |
4600 | break; | |
4601 | } | |
582a507f | 4602 | |
f459b602 | 4603 | case SD_BUS_TYPE_ARRAY: |
582a507f | 4604 | |
f459b602 MAP |
4605 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
4606 | _cleanup_free_ ExecStatusInfo *info = NULL; | |
582a507f | 4607 | |
f459b602 MAP |
4608 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); |
4609 | if (r < 0) | |
4610 | return bus_log_parse_error(r); | |
582a507f | 4611 | |
f459b602 MAP |
4612 | info = new0(ExecStatusInfo, 1); |
4613 | if (!info) | |
4614 | return log_oom(); | |
582a507f | 4615 | |
f459b602 | 4616 | while ((r = exec_status_info_deserialize(m, info)) > 0) { |
0129173a | 4617 | |
f459b602 MAP |
4618 | info->name = strdup(name); |
4619 | if (!info->name) | |
691395d8 | 4620 | return log_oom(); |
582a507f | 4621 | |
71fda00f | 4622 | LIST_PREPEND(exec, i->exec, info); |
582a507f | 4623 | |
f459b602 MAP |
4624 | info = new0(ExecStatusInfo, 1); |
4625 | if (!info) | |
691395d8 | 4626 | return log_oom(); |
49dbfa7b | 4627 | } |
67419600 | 4628 | |
f459b602 MAP |
4629 | if (r < 0) |
4630 | return bus_log_parse_error(r); | |
67419600 | 4631 | |
f459b602 MAP |
4632 | r = sd_bus_message_exit_container(m); |
4633 | if (r < 0) | |
4634 | return bus_log_parse_error(r); | |
67419600 | 4635 | |
f459b602 | 4636 | return 0; |
67419600 | 4637 | |
f459b602 MAP |
4638 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
4639 | const char *type, *path; | |
13160134 | 4640 | |
f459b602 MAP |
4641 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4642 | if (r < 0) | |
4643 | return bus_log_parse_error(r); | |
67419600 | 4644 | |
f459b602 | 4645 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) { |
67419600 | 4646 | |
f459b602 MAP |
4647 | r = strv_extend(&i->listen, type); |
4648 | if (r < 0) | |
4649 | return r; | |
67419600 | 4650 | |
f459b602 MAP |
4651 | r = strv_extend(&i->listen, path); |
4652 | if (r < 0) | |
4653 | return r; | |
4654 | } | |
76d14b87 | 4655 | if (r < 0) |
f459b602 | 4656 | return bus_log_parse_error(r); |
76d14b87 | 4657 | |
f459b602 MAP |
4658 | r = sd_bus_message_exit_container(m); |
4659 | if (r < 0) | |
4660 | return bus_log_parse_error(r); | |
49dbfa7b | 4661 | |
f459b602 | 4662 | return 0; |
49dbfa7b | 4663 | |
f459b602 | 4664 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "DropInPaths")) { |
49dbfa7b | 4665 | |
f459b602 MAP |
4666 | r = sd_bus_message_read_strv(m, &i->dropin_paths); |
4667 | if (r < 0) | |
4668 | return bus_log_parse_error(r); | |
49dbfa7b | 4669 | |
f459b602 | 4670 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Documentation")) { |
49dbfa7b | 4671 | |
f459b602 MAP |
4672 | r = sd_bus_message_read_strv(m, &i->documentation); |
4673 | if (r < 0) | |
4674 | return bus_log_parse_error(r); | |
52990c2e | 4675 | |
f459b602 MAP |
4676 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Conditions")) { |
4677 | const char *cond, *param; | |
4678 | int trigger, negate; | |
4679 | int32_t state; | |
52990c2e | 4680 | |
f459b602 MAP |
4681 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
4682 | if (r < 0) | |
4683 | return bus_log_parse_error(r); | |
4684 | ||
4685 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
9bb71940 | 4686 | _cleanup_(unit_condition_freep) UnitCondition *c = NULL; |
d5db7fe6 | 4687 | |
b1ed76ae | 4688 | log_debug("%s trigger=%d negate=%d %s →%d", cond, trigger, negate, param, state); |
d5db7fe6 WC |
4689 | |
4690 | c = new0(UnitCondition, 1); | |
4691 | if (!c) | |
4692 | return log_oom(); | |
4693 | ||
4694 | c->name = strdup(cond); | |
d5db7fe6 | 4695 | c->param = strdup(param); |
9bb71940 | 4696 | if (!c->name || !c->param) |
d5db7fe6 | 4697 | return log_oom(); |
d5db7fe6 WC |
4698 | |
4699 | c->trigger = trigger; | |
4700 | c->negate = negate; | |
4701 | c->tristate = state; | |
4702 | ||
b1ed76ae | 4703 | LIST_PREPEND(conditions, i->conditions, c); |
9bb71940 | 4704 | c = NULL; |
59fccdc5 LP |
4705 | } |
4706 | if (r < 0) | |
4707 | return bus_log_parse_error(r); | |
4708 | ||
4709 | r = sd_bus_message_exit_container(m); | |
4710 | if (r < 0) | |
4711 | return bus_log_parse_error(r); | |
4712 | ||
4713 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Asserts")) { | |
4714 | const char *cond, *param; | |
4715 | int trigger, negate; | |
4716 | int32_t state; | |
4717 | ||
4718 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); | |
4719 | if (r < 0) | |
4720 | return bus_log_parse_error(r); | |
4721 | ||
4722 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
4723 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
4724 | if (state < 0 && (!trigger || !i->failed_assert)) { | |
4725 | i->failed_assert = cond; | |
4726 | i->failed_assert_trigger = trigger; | |
4727 | i->failed_assert_negate = negate; | |
4728 | i->failed_assert_parameter = param; | |
f459b602 | 4729 | } |
582a507f | 4730 | } |
f459b602 MAP |
4731 | if (r < 0) |
4732 | return bus_log_parse_error(r); | |
4733 | ||
4734 | r = sd_bus_message_exit_container(m); | |
4735 | if (r < 0) | |
4736 | return bus_log_parse_error(r); | |
4737 | ||
4738 | } else | |
4739 | goto skip; | |
582a507f LP |
4740 | |
4741 | break; | |
9f39404c | 4742 | |
f459b602 | 4743 | case SD_BUS_TYPE_STRUCT_BEGIN: |
9f39404c LP |
4744 | |
4745 | if (streq(name, "LoadError")) { | |
9f39404c | 4746 | const char *n, *message; |
9f39404c | 4747 | |
f459b602 | 4748 | r = sd_bus_message_read(m, "(ss)", &n, &message); |
9f39404c | 4749 | if (r < 0) |
f459b602 | 4750 | return bus_log_parse_error(r); |
9f39404c LP |
4751 | |
4752 | if (!isempty(message)) | |
4753 | i->load_error = message; | |
f459b602 MAP |
4754 | } else |
4755 | goto skip; | |
9f39404c LP |
4756 | |
4757 | break; | |
f459b602 MAP |
4758 | |
4759 | default: | |
4760 | goto skip; | |
9f39404c | 4761 | } |
f459b602 MAP |
4762 | |
4763 | return 0; | |
4764 | ||
4765 | skip: | |
4766 | r = sd_bus_message_skip(m, contents); | |
4767 | if (r < 0) | |
4768 | return bus_log_parse_error(r); | |
61cbdc4b LP |
4769 | |
4770 | return 0; | |
4771 | } | |
4772 | ||
4f9a9105 ZJS |
4773 | #define print_prop(name, fmt, ...) \ |
4774 | do { \ | |
4775 | if (arg_value) \ | |
4776 | printf(fmt "\n", __VA_ARGS__); \ | |
4777 | else \ | |
4778 | printf("%s=" fmt "\n", name, __VA_ARGS__); \ | |
508f63b4 | 4779 | } while (0) |
4f9a9105 | 4780 | |
f459b602 MAP |
4781 | static int print_property(const char *name, sd_bus_message *m, const char *contents) { |
4782 | int r; | |
4783 | ||
48220598 | 4784 | assert(name); |
f459b602 | 4785 | assert(m); |
48220598 | 4786 | |
61cbdc4b LP |
4787 | /* This is a low-level property printer, see |
4788 | * print_status_info() for the nicer output */ | |
4789 | ||
852c1b4d ZJS |
4790 | if (arg_properties && !strv_find(arg_properties, name)) { |
4791 | /* skip what we didn't read */ | |
4792 | r = sd_bus_message_skip(m, contents); | |
4793 | return r; | |
4794 | } | |
48220598 | 4795 | |
f459b602 | 4796 | switch (contents[0]) { |
48220598 | 4797 | |
f459b602 | 4798 | case SD_BUS_TYPE_STRUCT_BEGIN: |
48220598 | 4799 | |
f459b602 | 4800 | if (contents[1] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) { |
48220598 LP |
4801 | uint32_t u; |
4802 | ||
f459b602 MAP |
4803 | r = sd_bus_message_read(m, "(uo)", &u, NULL); |
4804 | if (r < 0) | |
4805 | return bus_log_parse_error(r); | |
48220598 | 4806 | |
f459b602 | 4807 | if (u > 0) |
4f9a9105 | 4808 | print_prop(name, "%"PRIu32, u); |
48220598 | 4809 | else if (arg_all) |
4f9a9105 | 4810 | print_prop(name, "%s", ""); |
48220598 LP |
4811 | |
4812 | return 0; | |
f459b602 MAP |
4813 | |
4814 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Unit")) { | |
48220598 LP |
4815 | const char *s; |
4816 | ||
f459b602 MAP |
4817 | r = sd_bus_message_read(m, "(so)", &s, NULL); |
4818 | if (r < 0) | |
4819 | return bus_log_parse_error(r); | |
48220598 | 4820 | |
f459b602 | 4821 | if (arg_all || !isempty(s)) |
4f9a9105 | 4822 | print_prop(name, "%s", s); |
48220598 LP |
4823 | |
4824 | return 0; | |
f459b602 MAP |
4825 | |
4826 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) { | |
9f39404c LP |
4827 | const char *a = NULL, *b = NULL; |
4828 | ||
f459b602 MAP |
4829 | r = sd_bus_message_read(m, "(ss)", &a, &b); |
4830 | if (r < 0) | |
4831 | return bus_log_parse_error(r); | |
9f39404c LP |
4832 | |
4833 | if (arg_all || !isempty(a) || !isempty(b)) | |
4f9a9105 | 4834 | print_prop(name, "%s \"%s\"", strempty(a), strempty(b)); |
f786e80d | 4835 | |
57183d11 LP |
4836 | return 0; |
4837 | } else if (streq_ptr(name, "SystemCallFilter")) { | |
4838 | _cleanup_strv_free_ char **l = NULL; | |
4839 | int whitelist; | |
4840 | ||
4841 | r = sd_bus_message_enter_container(m, 'r', "bas"); | |
4842 | if (r < 0) | |
4843 | return bus_log_parse_error(r); | |
4844 | ||
4845 | r = sd_bus_message_read(m, "b", &whitelist); | |
4846 | if (r < 0) | |
4847 | return bus_log_parse_error(r); | |
4848 | ||
4849 | r = sd_bus_message_read_strv(m, &l); | |
4850 | if (r < 0) | |
4851 | return bus_log_parse_error(r); | |
4852 | ||
4853 | r = sd_bus_message_exit_container(m); | |
4854 | if (r < 0) | |
4855 | return bus_log_parse_error(r); | |
4856 | ||
4857 | if (arg_all || whitelist || !strv_isempty(l)) { | |
4858 | bool first = true; | |
4859 | char **i; | |
4860 | ||
4f9a9105 ZJS |
4861 | if (!arg_value) { |
4862 | fputs(name, stdout); | |
4863 | fputc('=', stdout); | |
4864 | } | |
57183d11 LP |
4865 | |
4866 | if (!whitelist) | |
4867 | fputc('~', stdout); | |
4868 | ||
4869 | STRV_FOREACH(i, l) { | |
4870 | if (first) | |
4871 | first = false; | |
4872 | else | |
4873 | fputc(' ', stdout); | |
4874 | ||
4875 | fputs(*i, stdout); | |
4876 | } | |
4877 | fputc('\n', stdout); | |
4878 | } | |
4879 | ||
f786e80d | 4880 | return 0; |
48220598 LP |
4881 | } |
4882 | ||
4883 | break; | |
48220598 | 4884 | |
f459b602 | 4885 | case SD_BUS_TYPE_ARRAY: |
48220598 | 4886 | |
f459b602 MAP |
4887 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) { |
4888 | const char *path; | |
4889 | int ignore; | |
8c7be95e | 4890 | |
f459b602 MAP |
4891 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)"); |
4892 | if (r < 0) | |
4893 | return bus_log_parse_error(r); | |
8c7be95e | 4894 | |
f459b602 | 4895 | while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0) |
a1abf5ea | 4896 | print_prop("EnvironmentFile", "%s (ignore_errors=%s)", path, yes_no(ignore)); |
8c7be95e | 4897 | |
f459b602 MAP |
4898 | if (r < 0) |
4899 | return bus_log_parse_error(r); | |
8c7be95e | 4900 | |
f459b602 MAP |
4901 | r = sd_bus_message_exit_container(m); |
4902 | if (r < 0) | |
4903 | return bus_log_parse_error(r); | |
8c7be95e LP |
4904 | |
4905 | return 0; | |
4906 | ||
f459b602 MAP |
4907 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) { |
4908 | const char *type, *path; | |
67419600 | 4909 | |
f459b602 MAP |
4910 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4911 | if (r < 0) | |
4912 | return bus_log_parse_error(r); | |
ebf57b80 | 4913 | |
f459b602 | 4914 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4f9a9105 | 4915 | print_prop(type, "%s", path); |
f459b602 MAP |
4916 | if (r < 0) |
4917 | return bus_log_parse_error(r); | |
ebf57b80 | 4918 | |
f459b602 MAP |
4919 | r = sd_bus_message_exit_container(m); |
4920 | if (r < 0) | |
4921 | return bus_log_parse_error(r); | |
ebf57b80 | 4922 | |
707e5e52 | 4923 | return 0; |
582a507f | 4924 | |
f459b602 MAP |
4925 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
4926 | const char *type, *path; | |
67419600 | 4927 | |
f459b602 MAP |
4928 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4929 | if (r < 0) | |
4930 | return bus_log_parse_error(r); | |
67419600 | 4931 | |
f459b602 | 4932 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4f9a9105 ZJS |
4933 | if (arg_value) |
4934 | puts(path); | |
4935 | else | |
4936 | printf("Listen%s=%s\n", type, path); | |
f459b602 MAP |
4937 | if (r < 0) |
4938 | return bus_log_parse_error(r); | |
67419600 | 4939 | |
f459b602 MAP |
4940 | r = sd_bus_message_exit_container(m); |
4941 | if (r < 0) | |
4942 | return bus_log_parse_error(r); | |
67419600 OS |
4943 | |
4944 | return 0; | |
4945 | ||
f459b602 MAP |
4946 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Timers")) { |
4947 | const char *base; | |
4948 | uint64_t value, next_elapse; | |
707e5e52 | 4949 | |
f459b602 MAP |
4950 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)"); |
4951 | if (r < 0) | |
4952 | return bus_log_parse_error(r); | |
552e4331 | 4953 | |
f459b602 MAP |
4954 | while ((r = sd_bus_message_read(m, "(stt)", &base, &value, &next_elapse)) > 0) { |
4955 | char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX]; | |
fe68089d | 4956 | |
4f9a9105 ZJS |
4957 | print_prop(base, "{ value=%s ; next_elapse=%s }", |
4958 | format_timespan(timespan1, sizeof(timespan1), value, 0), | |
4959 | format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); | |
fe68089d | 4960 | } |
f459b602 MAP |
4961 | if (r < 0) |
4962 | return bus_log_parse_error(r); | |
4963 | ||
4964 | r = sd_bus_message_exit_container(m); | |
4965 | if (r < 0) | |
4966 | return bus_log_parse_error(r); | |
fe68089d LP |
4967 | |
4968 | return 0; | |
fe68089d | 4969 | |
f459b602 MAP |
4970 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
4971 | ExecStatusInfo info = {}; | |
4972 | ||
4973 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); | |
4974 | if (r < 0) | |
4975 | return bus_log_parse_error(r); | |
4976 | ||
4977 | while ((r = exec_status_info_deserialize(m, &info)) > 0) { | |
4978 | char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; | |
4979 | _cleanup_free_ char *tt; | |
4980 | ||
4981 | tt = strv_join(info.argv, " "); | |
4982 | ||
4f9a9105 ZJS |
4983 | print_prop(name, |
4984 | "{ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT" ; code=%s ; status=%i%s%s }", | |
4985 | strna(info.path), | |
4986 | strna(tt), | |
4987 | yes_no(info.ignore), | |
4988 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), | |
4989 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
4990 | info.pid, | |
4991 | sigchld_code_to_string(info.code), | |
4992 | info.status, | |
4993 | info.code == CLD_EXITED ? "" : "/", | |
4994 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
fe68089d | 4995 | |
582a507f LP |
4996 | free(info.path); |
4997 | strv_free(info.argv); | |
f459b602 | 4998 | zero(info); |
707e5e52 LP |
4999 | } |
5000 | ||
f459b602 MAP |
5001 | r = sd_bus_message_exit_container(m); |
5002 | if (r < 0) | |
5003 | return bus_log_parse_error(r); | |
5004 | ||
48220598 | 5005 | return 0; |
4ad49000 | 5006 | |
f459b602 MAP |
5007 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) { |
5008 | const char *path, *rwm; | |
4ad49000 | 5009 | |
f459b602 MAP |
5010 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
5011 | if (r < 0) | |
5012 | return bus_log_parse_error(r); | |
4ad49000 | 5013 | |
f459b602 | 5014 | while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0) |
4f9a9105 | 5015 | print_prop(name, "%s %s", strna(path), strna(rwm)); |
f459b602 MAP |
5016 | if (r < 0) |
5017 | return bus_log_parse_error(r); | |
4ad49000 | 5018 | |
f459b602 MAP |
5019 | r = sd_bus_message_exit_container(m); |
5020 | if (r < 0) | |
5021 | return bus_log_parse_error(r); | |
4ad49000 | 5022 | |
4ad49000 LP |
5023 | return 0; |
5024 | ||
72240b52 ZJS |
5025 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && |
5026 | STR_IN_SET(name, "IODeviceWeight", "BlockIODeviceWeight")) { | |
f459b602 MAP |
5027 | const char *path; |
5028 | uint64_t weight; | |
b8ab2dc6 | 5029 | |
f459b602 MAP |
5030 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
5031 | if (r < 0) | |
5032 | return bus_log_parse_error(r); | |
b8ab2dc6 | 5033 | |
f459b602 | 5034 | while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0) |
4f9a9105 | 5035 | print_prop(name, "%s %"PRIu64, strna(path), weight); |
f459b602 MAP |
5036 | if (r < 0) |
5037 | return bus_log_parse_error(r); | |
b8ab2dc6 | 5038 | |
f459b602 MAP |
5039 | r = sd_bus_message_exit_container(m); |
5040 | if (r < 0) | |
5041 | return bus_log_parse_error(r); | |
b8ab2dc6 | 5042 | |
b8ab2dc6 G |
5043 | return 0; |
5044 | ||
72240b52 ZJS |
5045 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && |
5046 | (cgroup_io_limit_type_from_string(name) >= 0 || | |
5047 | STR_IN_SET(name, "BlockIOReadBandwidth", "BlockIOWriteBandwidth"))) { | |
f459b602 MAP |
5048 | const char *path; |
5049 | uint64_t bandwidth; | |
4ad49000 | 5050 | |
f459b602 MAP |
5051 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
5052 | if (r < 0) | |
5053 | return bus_log_parse_error(r); | |
4ad49000 | 5054 | |
f459b602 | 5055 | while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0) |
4f9a9105 | 5056 | print_prop(name, "%s %"PRIu64, strna(path), bandwidth); |
f459b602 MAP |
5057 | if (r < 0) |
5058 | return bus_log_parse_error(r); | |
4ad49000 | 5059 | |
f459b602 MAP |
5060 | r = sd_bus_message_exit_container(m); |
5061 | if (r < 0) | |
5062 | return bus_log_parse_error(r); | |
4ad49000 | 5063 | |
4ad49000 | 5064 | return 0; |
08f3be7a LP |
5065 | |
5066 | } else if (contents[1] == SD_BUS_TYPE_BYTE && streq(name, "StandardInputData")) { | |
5067 | _cleanup_free_ char *h = NULL; | |
5068 | const void *p; | |
5069 | size_t sz; | |
5070 | ssize_t n; | |
5071 | ||
5072 | r = sd_bus_message_read_array(m, 'y', &p, &sz); | |
5073 | if (r < 0) | |
5074 | return bus_log_parse_error(r); | |
5075 | ||
5076 | n = base64mem(p, sz, &h); | |
5077 | if (n < 0) | |
5078 | return log_oom(); | |
5079 | ||
5080 | print_prop(name, "%s", h); | |
5081 | ||
5082 | return 0; | |
48220598 LP |
5083 | } |
5084 | ||
5085 | break; | |
5086 | } | |
5087 | ||
4f9a9105 | 5088 | r = bus_print_property(name, m, arg_value, arg_all); |
f459b602 MAP |
5089 | if (r < 0) |
5090 | return bus_log_parse_error(r); | |
5091 | ||
5092 | if (r == 0) { | |
5093 | r = sd_bus_message_skip(m, contents); | |
5094 | if (r < 0) | |
5095 | return bus_log_parse_error(r); | |
a4c279f8 | 5096 | |
f459b602 MAP |
5097 | if (arg_all) |
5098 | printf("%s=[unprintable]\n", name); | |
5099 | } | |
48220598 LP |
5100 | |
5101 | return 0; | |
5102 | } | |
5103 | ||
f459b602 MAP |
5104 | static int show_one( |
5105 | const char *verb, | |
5106 | sd_bus *bus, | |
5107 | const char *path, | |
3dced37b | 5108 | const char *unit, |
f459b602 MAP |
5109 | bool show_properties, |
5110 | bool *new_line, | |
5111 | bool *ellipsized) { | |
5112 | ||
3dced37b | 5113 | static const struct bus_properties_map property_map[] = { |
662bea67 ZJS |
5114 | { "LoadState", "s", map_string_no_copy, offsetof(UnitStatusInfo, load_state) }, |
5115 | { "ActiveState", "s", map_string_no_copy, offsetof(UnitStatusInfo, active_state) }, | |
3dced37b LP |
5116 | {} |
5117 | }; | |
5118 | ||
4afd3348 LP |
5119 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
5120 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
3dced37b | 5121 | _cleanup_set_free_ Set *found_properties = NULL; |
a7335518 | 5122 | _cleanup_(unit_status_info_free) UnitStatusInfo info = { |
934277fe | 5123 | .memory_current = (uint64_t) -1, |
da4d897e TH |
5124 | .memory_high = CGROUP_LIMIT_MAX, |
5125 | .memory_max = CGROUP_LIMIT_MAX, | |
96e131ea | 5126 | .memory_swap_max = CGROUP_LIMIT_MAX, |
934277fe | 5127 | .memory_limit = (uint64_t) -1, |
5ad096b3 | 5128 | .cpu_usage_nsec = (uint64_t) -1, |
03a7b521 LP |
5129 | .tasks_current = (uint64_t) -1, |
5130 | .tasks_max = (uint64_t) -1, | |
0e97c93f DM |
5131 | .ip_ingress_bytes = (uint64_t) -1, |
5132 | .ip_egress_bytes = (uint64_t) -1, | |
934277fe | 5133 | }; |
f459b602 | 5134 | int r; |
48220598 | 5135 | |
48220598 | 5136 | assert(path); |
61cbdc4b | 5137 | assert(new_line); |
48220598 | 5138 | |
e3e0314b ZJS |
5139 | log_debug("Showing one %s", path); |
5140 | ||
f459b602 | 5141 | r = sd_bus_call_method( |
f22f08cd SP |
5142 | bus, |
5143 | "org.freedesktop.systemd1", | |
5144 | path, | |
5145 | "org.freedesktop.DBus.Properties", | |
5146 | "GetAll", | |
f459b602 | 5147 | &error, |
f22f08cd | 5148 | &reply, |
f459b602 | 5149 | "s", ""); |
4c3e8e39 LP |
5150 | if (r < 0) |
5151 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
48220598 | 5152 | |
3dced37b | 5153 | if (unit) { |
f9e0eefc | 5154 | r = bus_message_map_all_properties(reply, property_map, &error, &info); |
3dced37b LP |
5155 | if (r < 0) |
5156 | return log_error_errno(r, "Failed to map properties: %s", bus_error_message(&error, r)); | |
e33a06a1 | 5157 | |
3dced37b | 5158 | if (streq_ptr(info.load_state, "not-found") && streq_ptr(info.active_state, "inactive")) { |
bd5b9f0a ZJS |
5159 | log_full(streq(verb, "status") ? LOG_ERR : LOG_DEBUG, |
5160 | "Unit %s could not be found.", unit); | |
e33a06a1 | 5161 | |
3dced37b LP |
5162 | if (streq(verb, "status")) |
5163 | return EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN; | |
5164 | ||
bd5b9f0a ZJS |
5165 | if (!streq(verb, "show")) |
5166 | return -ENOENT; | |
3dced37b LP |
5167 | } |
5168 | ||
5169 | r = sd_bus_message_rewind(reply, true); | |
5170 | if (r < 0) | |
5171 | return log_error_errno(r, "Failed to rewind: %s", bus_error_message(&error, r)); | |
5172 | } | |
e33a06a1 | 5173 | |
f459b602 MAP |
5174 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
5175 | if (r < 0) | |
5176 | return bus_log_parse_error(r); | |
48220598 | 5177 | |
61cbdc4b LP |
5178 | if (*new_line) |
5179 | printf("\n"); | |
5180 | ||
5181 | *new_line = true; | |
5182 | ||
f459b602 MAP |
5183 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
5184 | const char *name, *contents; | |
0183528f | 5185 | |
f459b602 MAP |
5186 | r = sd_bus_message_read(reply, "s", &name); |
5187 | if (r < 0) | |
5188 | return bus_log_parse_error(r); | |
48220598 | 5189 | |
f459b602 MAP |
5190 | r = sd_bus_message_peek_type(reply, NULL, &contents); |
5191 | if (r < 0) | |
5192 | return bus_log_parse_error(r); | |
5193 | ||
5194 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, contents); | |
5195 | if (r < 0) | |
5196 | return bus_log_parse_error(r); | |
48220598 | 5197 | |
3dced37b LP |
5198 | if (show_properties) { |
5199 | r = set_ensure_allocated(&found_properties, &string_hash_ops); | |
5200 | if (r < 0) | |
5201 | return log_oom(); | |
5202 | ||
5203 | r = set_put(found_properties, name); | |
5204 | if (r < 0 && r != EEXIST) | |
5205 | return log_oom(); | |
5206 | ||
f459b602 | 5207 | r = print_property(name, reply, contents); |
3dced37b | 5208 | } else |
f459b602 MAP |
5209 | r = status_property(name, reply, &info, contents); |
5210 | if (r < 0) | |
5211 | return r; | |
48220598 | 5212 | |
f459b602 MAP |
5213 | r = sd_bus_message_exit_container(reply); |
5214 | if (r < 0) | |
5215 | return bus_log_parse_error(r); | |
5216 | ||
5217 | r = sd_bus_message_exit_container(reply); | |
5218 | if (r < 0) | |
5219 | return bus_log_parse_error(r); | |
48220598 | 5220 | } |
f459b602 MAP |
5221 | if (r < 0) |
5222 | return bus_log_parse_error(r); | |
5223 | ||
5224 | r = sd_bus_message_exit_container(reply); | |
5225 | if (r < 0) | |
5226 | return bus_log_parse_error(r); | |
48220598 | 5227 | |
f1e36d67 | 5228 | r = 0; |
3dced37b LP |
5229 | if (show_properties) { |
5230 | char **pp; | |
5231 | ||
a7335518 | 5232 | STRV_FOREACH(pp, arg_properties) |
f1669917 FB |
5233 | if (!set_contains(found_properties, *pp)) |
5234 | log_debug("Property %s does not exist.", *pp); | |
a7335518 | 5235 | |
3dced37b LP |
5236 | } else if (streq(verb, "help")) |
5237 | show_unit_help(&info); | |
5238 | else if (streq(verb, "status")) { | |
5239 | print_status_info(bus, &info, ellipsized); | |
5240 | ||
7f5da8bd | 5241 | if (info.active_state && !STR_IN_SET(info.active_state, "active", "reloading")) |
3dced37b | 5242 | r = EXIT_PROGRAM_NOT_RUNNING; |
256425cc | 5243 | else |
3dced37b | 5244 | r = EXIT_PROGRAM_RUNNING_OR_SERVICE_OK; |
256425cc | 5245 | } |
f1e36d67 | 5246 | |
48220598 LP |
5247 | return r; |
5248 | } | |
5249 | ||
f74294c1 | 5250 | static int get_unit_dbus_path_by_pid( |
f459b602 MAP |
5251 | sd_bus *bus, |
5252 | uint32_t pid, | |
f74294c1 | 5253 | char **unit) { |
f459b602 | 5254 | |
4afd3348 LP |
5255 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5256 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
373d32c9 | 5257 | char *u; |
a223b325 MS |
5258 | int r; |
5259 | ||
f459b602 | 5260 | r = sd_bus_call_method( |
f22f08cd SP |
5261 | bus, |
5262 | "org.freedesktop.systemd1", | |
5263 | "/org/freedesktop/systemd1", | |
5264 | "org.freedesktop.systemd1.Manager", | |
5265 | "GetUnitByPID", | |
f459b602 | 5266 | &error, |
f22f08cd | 5267 | &reply, |
f459b602 | 5268 | "u", pid); |
691395d8 LP |
5269 | if (r < 0) |
5270 | return log_error_errno(r, "Failed to get unit for PID %"PRIu32": %s", pid, bus_error_message(&error, r)); | |
a223b325 | 5271 | |
373d32c9 | 5272 | r = sd_bus_message_read(reply, "o", &u); |
f459b602 MAP |
5273 | if (r < 0) |
5274 | return bus_log_parse_error(r); | |
5275 | ||
373d32c9 LP |
5276 | u = strdup(u); |
5277 | if (!u) | |
5278 | return log_oom(); | |
5279 | ||
5280 | *unit = u; | |
f74294c1 | 5281 | return 0; |
a223b325 MS |
5282 | } |
5283 | ||
f459b602 MAP |
5284 | static int show_all( |
5285 | const char* verb, | |
5286 | sd_bus *bus, | |
5287 | bool show_properties, | |
5288 | bool *new_line, | |
5289 | bool *ellipsized) { | |
5290 | ||
4afd3348 | 5291 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
5292 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
5293 | const UnitInfo *u; | |
5294 | unsigned c; | |
5bb75bc7 | 5295 | int r, ret = 0; |
265a7a2a | 5296 | |
1238ee09 | 5297 | r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply); |
265a7a2a ZJS |
5298 | if (r < 0) |
5299 | return r; | |
5300 | ||
ea4b98e6 | 5301 | pager_open(arg_no_pager, false); |
dbed408b | 5302 | |
f459b602 MAP |
5303 | c = (unsigned) r; |
5304 | ||
5305 | qsort_safe(unit_infos, c, sizeof(UnitInfo), compare_unit_info); | |
991f2a39 | 5306 | |
265a7a2a | 5307 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 5308 | _cleanup_free_ char *p = NULL; |
265a7a2a | 5309 | |
265a7a2a ZJS |
5310 | p = unit_dbus_path_from_name(u->id); |
5311 | if (!p) | |
5312 | return log_oom(); | |
5313 | ||
3dced37b | 5314 | r = show_one(verb, bus, p, u->id, show_properties, new_line, ellipsized); |
3df538da | 5315 | if (r < 0) |
265a7a2a | 5316 | return r; |
5bb75bc7 ZJS |
5317 | else if (r > 0 && ret == 0) |
5318 | ret = r; | |
265a7a2a ZJS |
5319 | } |
5320 | ||
5bb75bc7 | 5321 | return ret; |
265a7a2a ZJS |
5322 | } |
5323 | ||
8fcf784d LP |
5324 | static int show_system_status(sd_bus *bus) { |
5325 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; | |
f9e0eefc | 5326 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
e7e55dbd | 5327 | _cleanup_(machine_info_clear) struct machine_info mi = {}; |
f9e0eefc | 5328 | _cleanup_free_ char *hn = NULL; |
8fcf784d LP |
5329 | const char *on, *off; |
5330 | int r; | |
5331 | ||
5332 | hn = gethostname_malloc(); | |
5333 | if (!hn) | |
5334 | return log_oom(); | |
5335 | ||
f9e0eefc | 5336 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, &error, &mi); |
f647962d | 5337 | if (r < 0) |
f9e0eefc | 5338 | return log_error_errno(r, "Failed to read server status: %s", bus_error_message(&error, r)); |
8fcf784d | 5339 | |
8fcf784d LP |
5340 | if (streq_ptr(mi.state, "degraded")) { |
5341 | on = ansi_highlight_red(); | |
1fc464f6 | 5342 | off = ansi_normal(); |
92f34a9c JR |
5343 | } else if (streq_ptr(mi.state, "running")) { |
5344 | on = ansi_highlight_green(); | |
5345 | off = ansi_normal(); | |
5346 | } else { | |
8fcf784d | 5347 | on = ansi_highlight_yellow(); |
1fc464f6 | 5348 | off = ansi_normal(); |
92f34a9c | 5349 | } |
8fcf784d | 5350 | |
323b7dc9 | 5351 | printf("%s%s%s %s\n", on, special_glyph(BLACK_CIRCLE), off, arg_host ? arg_host : hn); |
b0d14c69 | 5352 | |
8fcf784d LP |
5353 | printf(" State: %s%s%s\n", |
5354 | on, strna(mi.state), off); | |
5355 | ||
c6ba5b80 MP |
5356 | printf(" Jobs: %" PRIu32 " queued\n", mi.n_jobs); |
5357 | printf(" Failed: %" PRIu32 " units\n", mi.n_failed_units); | |
8fcf784d LP |
5358 | |
5359 | printf(" Since: %s; %s\n", | |
5360 | format_timestamp(since2, sizeof(since2), mi.timestamp), | |
5361 | format_timestamp_relative(since1, sizeof(since1), mi.timestamp)); | |
5362 | ||
5363 | printf(" CGroup: %s\n", mi.control_group ?: "/"); | |
4c315c2c IS |
5364 | if (IN_SET(arg_transport, |
5365 | BUS_TRANSPORT_LOCAL, | |
5366 | BUS_TRANSPORT_MACHINE)) { | |
8fcf784d LP |
5367 | static const char prefix[] = " "; |
5368 | unsigned c; | |
5369 | ||
5370 | c = columns(); | |
5371 | if (c > sizeof(prefix) - 1) | |
5372 | c -= sizeof(prefix) - 1; | |
5373 | else | |
5374 | c = 0; | |
5375 | ||
0ff308c8 | 5376 | show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, get_output_flags()); |
8fcf784d LP |
5377 | } |
5378 | ||
8fcf784d LP |
5379 | return 0; |
5380 | } | |
5381 | ||
e449de87 LP |
5382 | static int show(int argc, char *argv[], void *userdata) { |
5383 | bool show_properties, show_status, show_help, new_line = false; | |
94e0bd7d | 5384 | bool ellipsized = false; |
e3e0314b | 5385 | int r, ret = 0; |
4fbd7192 | 5386 | sd_bus *bus; |
48220598 | 5387 | |
e449de87 | 5388 | assert(argv); |
48220598 | 5389 | |
e449de87 LP |
5390 | show_properties = streq(argv[0], "show"); |
5391 | show_status = streq(argv[0], "status"); | |
5392 | show_help = streq(argv[0], "help"); | |
5393 | ||
5394 | if (show_help && argc <= 1) { | |
5395 | log_error("This command expects one or more unit names. Did you mean --help?"); | |
5396 | return -EINVAL; | |
5397 | } | |
61cbdc4b | 5398 | |
d2ad7e1b ZJS |
5399 | r = acquire_bus(BUS_MANAGER, &bus); |
5400 | if (r < 0) | |
5401 | return r; | |
5402 | ||
ea4b98e6 | 5403 | pager_open(arg_no_pager, false); |
ec14911e | 5404 | |
40acc203 ZJS |
5405 | if (show_status) |
5406 | /* Increase max number of open files to 16K if we can, we | |
5407 | * might needs this when browsing journal files, which might | |
5408 | * be split up into many files. */ | |
5409 | setrlimit_closest(RLIMIT_NOFILE, &RLIMIT_MAKE_CONST(16384)); | |
5410 | ||
4fbd7192 | 5411 | /* If no argument is specified inspect the manager itself */ |
e449de87 | 5412 | if (show_properties && argc <= 1) |
3dced37b | 5413 | return show_one(argv[0], bus, "/org/freedesktop/systemd1", NULL, show_properties, &new_line, &ellipsized); |
48220598 | 5414 | |
e449de87 | 5415 | if (show_status && argc <= 1) { |
8fcf784d | 5416 | |
8fcf784d LP |
5417 | show_system_status(bus); |
5418 | new_line = true; | |
5419 | ||
5420 | if (arg_all) | |
e449de87 | 5421 | ret = show_all(argv[0], bus, false, &new_line, &ellipsized); |
8fcf784d | 5422 | } else { |
e3e0314b ZJS |
5423 | _cleanup_free_ char **patterns = NULL; |
5424 | char **name; | |
5425 | ||
e449de87 | 5426 | STRV_FOREACH(name, strv_skip(argv, 1)) { |
3dced37b | 5427 | _cleanup_free_ char *path = NULL, *unit = NULL; |
94e0bd7d | 5428 | uint32_t id; |
48220598 | 5429 | |
94e0bd7d | 5430 | if (safe_atou32(*name, &id) < 0) { |
e3e0314b | 5431 | if (strv_push(&patterns, *name) < 0) |
94e0bd7d | 5432 | return log_oom(); |
48220598 | 5433 | |
e3e0314b | 5434 | continue; |
94e0bd7d | 5435 | } else if (show_properties) { |
94e0bd7d | 5436 | /* Interpret as job id */ |
3dced37b | 5437 | if (asprintf(&path, "/org/freedesktop/systemd1/job/%u", id) < 0) |
94e0bd7d | 5438 | return log_oom(); |
48220598 | 5439 | |
94e0bd7d ZJS |
5440 | } else { |
5441 | /* Interpret as PID */ | |
3dced37b | 5442 | r = get_unit_dbus_path_by_pid(bus, id, &path); |
373d32c9 | 5443 | if (r < 0) { |
94e0bd7d | 5444 | ret = r; |
373d32c9 LP |
5445 | continue; |
5446 | } | |
3dced37b LP |
5447 | |
5448 | r = unit_name_from_dbus_path(path, &unit); | |
5449 | if (r < 0) | |
5450 | return log_oom(); | |
94e0bd7d | 5451 | } |
f74294c1 | 5452 | |
3dced37b | 5453 | r = show_one(argv[0], bus, path, unit, show_properties, &new_line, &ellipsized); |
5bb75bc7 ZJS |
5454 | if (r < 0) |
5455 | return r; | |
5456 | else if (r > 0 && ret == 0) | |
5457 | ret = r; | |
48220598 | 5458 | } |
94e0bd7d | 5459 | |
e3e0314b ZJS |
5460 | if (!strv_isempty(patterns)) { |
5461 | _cleanup_strv_free_ char **names = NULL; | |
5462 | ||
5463 | r = expand_names(bus, patterns, NULL, &names); | |
5464 | if (r < 0) | |
691395d8 | 5465 | return log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b ZJS |
5466 | |
5467 | STRV_FOREACH(name, names) { | |
3dced37b | 5468 | _cleanup_free_ char *path; |
e3e0314b | 5469 | |
3dced37b LP |
5470 | path = unit_dbus_path_from_name(*name); |
5471 | if (!path) | |
e3e0314b ZJS |
5472 | return log_oom(); |
5473 | ||
3dced37b | 5474 | r = show_one(argv[0], bus, path, *name, show_properties, &new_line, &ellipsized); |
5bb75bc7 ZJS |
5475 | if (r < 0) |
5476 | return r; | |
3dced37b | 5477 | if (r > 0 && ret == 0) |
5bb75bc7 | 5478 | ret = r; |
e3e0314b ZJS |
5479 | } |
5480 | } | |
5481 | } | |
5482 | ||
94e0bd7d ZJS |
5483 | if (ellipsized && !arg_quiet) |
5484 | printf("Hint: Some lines were ellipsized, use -l to show in full.\n"); | |
48220598 | 5485 | |
22f4096c | 5486 | return ret; |
0183528f LP |
5487 | } |
5488 | ||
8527b07b ZJS |
5489 | static int cat_file(const char *filename, bool newline) { |
5490 | _cleanup_close_ int fd; | |
5491 | ||
5492 | fd = open(filename, O_RDONLY|O_CLOEXEC|O_NOCTTY); | |
5493 | if (fd < 0) | |
5494 | return -errno; | |
5495 | ||
5496 | printf("%s%s# %s%s\n", | |
5497 | newline ? "\n" : "", | |
5498 | ansi_highlight_blue(), | |
5499 | filename, | |
1fc464f6 | 5500 | ansi_normal()); |
8527b07b ZJS |
5501 | fflush(stdout); |
5502 | ||
1c876927 | 5503 | return copy_bytes(fd, STDOUT_FILENO, (uint64_t) -1, 0); |
8527b07b ZJS |
5504 | } |
5505 | ||
e449de87 | 5506 | static int cat(int argc, char *argv[], void *userdata) { |
ad2a0358 | 5507 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; |
15ef1144 LP |
5508 | _cleanup_strv_free_ char **names = NULL; |
5509 | char **name; | |
4fbd7192 LP |
5510 | sd_bus *bus; |
5511 | bool first = true; | |
25586912 | 5512 | int r; |
15ef1144 | 5513 | |
3e7eed84 | 5514 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
4fbd7192 | 5515 | log_error("Cannot remotely cat units."); |
3e495a66 ZJS |
5516 | return -EINVAL; |
5517 | } | |
5518 | ||
4943d143 | 5519 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
ad2a0358 | 5520 | if (r < 0) |
c51932be | 5521 | return log_error_errno(r, "Failed to determine unit paths: %m"); |
ad2a0358 | 5522 | |
4fbd7192 | 5523 | r = acquire_bus(BUS_MANAGER, &bus); |
15ef1144 | 5524 | if (r < 0) |
4fbd7192 | 5525 | return r; |
15ef1144 | 5526 | |
e449de87 | 5527 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
4fbd7192 LP |
5528 | if (r < 0) |
5529 | return log_error_errno(r, "Failed to expand names: %m"); | |
ad2a0358 | 5530 | |
ea4b98e6 | 5531 | pager_open(arg_no_pager, false); |
15ef1144 LP |
5532 | |
5533 | STRV_FOREACH(name, names) { | |
ad2a0358 | 5534 | _cleanup_free_ char *fragment_path = NULL; |
15ef1144 | 5535 | _cleanup_strv_free_ char **dropin_paths = NULL; |
15ef1144 LP |
5536 | char **path; |
5537 | ||
4fbd7192 | 5538 | r = unit_find_paths(bus, *name, &lp, &fragment_path, &dropin_paths); |
ad2a0358 ZJS |
5539 | if (r < 0) |
5540 | return r; | |
b5e6a600 IS |
5541 | else if (r == 0) |
5542 | return -ENOENT; | |
15ef1144 LP |
5543 | |
5544 | if (first) | |
5545 | first = false; | |
5546 | else | |
5547 | puts(""); | |
5548 | ||
5b9635d1 | 5549 | if (need_daemon_reload(bus, *name) > 0) /* ignore errors (<0), this is informational output */ |
e100155d LW |
5550 | fprintf(stderr, |
5551 | "%s# Warning: %s changed on disk, the version systemd has loaded is outdated.\n" | |
5552 | "%s# This output shows the current version of the unit's original fragment and drop-in files.\n" | |
5553 | "%s# If fragments or drop-ins were added or removed, they are not properly reflected in this output.\n" | |
5554 | "%s# Run 'systemctl%s daemon-reload' to reload units.%s\n", | |
5555 | ansi_highlight_red(), | |
5556 | *name, | |
5557 | ansi_highlight_red(), | |
5558 | ansi_highlight_red(), | |
5559 | ansi_highlight_red(), | |
5560 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user", | |
5561 | ansi_normal()); | |
5562 | ||
ad2a0358 | 5563 | if (fragment_path) { |
8527b07b ZJS |
5564 | r = cat_file(fragment_path, false); |
5565 | if (r < 0) | |
5566 | return log_warning_errno(r, "Failed to cat %s: %m", fragment_path); | |
15ef1144 LP |
5567 | } |
5568 | ||
5569 | STRV_FOREACH(path, dropin_paths) { | |
8527b07b ZJS |
5570 | r = cat_file(*path, path == dropin_paths); |
5571 | if (r < 0) | |
5572 | return log_warning_errno(r, "Failed to cat %s: %m", *path); | |
15ef1144 LP |
5573 | } |
5574 | } | |
5575 | ||
25586912 | 5576 | return 0; |
15ef1144 LP |
5577 | } |
5578 | ||
e449de87 | 5579 | static int set_property(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5580 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
5581 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
68372da6 | 5582 | _cleanup_free_ char *n = NULL; |
4fbd7192 | 5583 | sd_bus *bus; |
8e2af478 LP |
5584 | int r; |
5585 | ||
4fbd7192 LP |
5586 | r = acquire_bus(BUS_MANAGER, &bus); |
5587 | if (r < 0) | |
5588 | return r; | |
5589 | ||
8a4b13c5 | 5590 | polkit_agent_open_maybe(); |
d2ad7e1b | 5591 | |
f459b602 MAP |
5592 | r = sd_bus_message_new_method_call( |
5593 | bus, | |
151b9b96 | 5594 | &m, |
8e2af478 LP |
5595 | "org.freedesktop.systemd1", |
5596 | "/org/freedesktop/systemd1", | |
5597 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5598 | "SetUnitProperties"); |
f459b602 MAP |
5599 | if (r < 0) |
5600 | return bus_log_create_error(r); | |
8e2af478 | 5601 | |
e449de87 | 5602 | r = unit_name_mangle(argv[1], UNIT_NAME_NOGLOB, &n); |
7410616c LP |
5603 | if (r < 0) |
5604 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
68372da6 | 5605 | |
f459b602 MAP |
5606 | r = sd_bus_message_append(m, "sb", n, arg_runtime); |
5607 | if (r < 0) | |
5608 | return bus_log_create_error(r); | |
8e2af478 | 5609 | |
f459b602 MAP |
5610 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)"); |
5611 | if (r < 0) | |
5612 | return bus_log_create_error(r); | |
8e2af478 | 5613 | |
8673cf13 LP |
5614 | r = bus_append_unit_property_assignment_many(m, strv_skip(argv, 2)); |
5615 | if (r < 0) | |
5616 | return r; | |
8e2af478 | 5617 | |
f459b602 MAP |
5618 | r = sd_bus_message_close_container(m); |
5619 | if (r < 0) | |
5620 | return bus_log_create_error(r); | |
8e2af478 | 5621 | |
c49b30a2 | 5622 | r = sd_bus_call(bus, m, 0, &error, NULL); |
691395d8 LP |
5623 | if (r < 0) |
5624 | return log_error_errno(r, "Failed to set unit properties on %s: %s", n, bus_error_message(&error, r)); | |
8e2af478 LP |
5625 | |
5626 | return 0; | |
5627 | } | |
5628 | ||
e449de87 | 5629 | static int daemon_reload(int argc, char *argv[], void *userdata) { |
4afd3348 | 5630 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2853b60a | 5631 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
7e4249b9 | 5632 | const char *method; |
4fbd7192 | 5633 | sd_bus *bus; |
f459b602 | 5634 | int r; |
7e4249b9 | 5635 | |
4fbd7192 LP |
5636 | r = acquire_bus(BUS_MANAGER, &bus); |
5637 | if (r < 0) | |
5638 | return r; | |
5639 | ||
8a4b13c5 | 5640 | polkit_agent_open_maybe(); |
d2ad7e1b | 5641 | |
2853b60a LP |
5642 | switch (arg_action) { |
5643 | ||
5644 | case ACTION_RELOAD: | |
e4b61340 | 5645 | method = "Reload"; |
2853b60a LP |
5646 | break; |
5647 | ||
5648 | case ACTION_REEXEC: | |
e4b61340 | 5649 | method = "Reexecute"; |
2853b60a LP |
5650 | break; |
5651 | ||
5652 | case ACTION_SYSTEMCTL: | |
5653 | method = streq(argv[0], "daemon-reexec") ? "Reexecute" : | |
5654 | /* "daemon-reload" */ "Reload"; | |
5655 | break; | |
e4b61340 | 5656 | |
2853b60a LP |
5657 | default: |
5658 | assert_not_reached("Unexpected action"); | |
e4b61340 | 5659 | } |
7e4249b9 | 5660 | |
2853b60a LP |
5661 | r = sd_bus_message_new_method_call( |
5662 | bus, | |
5663 | &m, | |
5664 | "org.freedesktop.systemd1", | |
5665 | "/org/freedesktop/systemd1", | |
5666 | "org.freedesktop.systemd1.Manager", | |
5667 | method); | |
5668 | if (r < 0) | |
5669 | return bus_log_create_error(r); | |
5670 | ||
5671 | /* Note we use an extra-long timeout here. This is because a reload or reexec means generators are rerun which | |
5672 | * are timed out after DEFAULT_TIMEOUT_USEC. Let's use twice that time here, so that the generators can have | |
5673 | * their timeout, and for everything else there's the same time budget in place. */ | |
5674 | ||
5675 | r = sd_bus_call(bus, m, DEFAULT_TIMEOUT_USEC * 2, &error, NULL); | |
5676 | ||
5677 | /* On reexecution, we expect a disconnect, not a reply */ | |
5678 | if (IN_SET(r, -ETIMEDOUT, -ECONNRESET) && streq(method, "Reexecute")) | |
5679 | r = 0; | |
5680 | ||
5681 | if (r < 0 && arg_action == ACTION_SYSTEMCTL) | |
5682 | return log_error_errno(r, "Failed to reload daemon: %s", bus_error_message(&error, r)); | |
5683 | ||
5684 | /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the | |
5685 | * old ways of doing things, hence don't log any error in that case here. */ | |
5686 | ||
5687 | return r < 0 ? r : 0; | |
5688 | } | |
5689 | ||
5690 | static int trivial_method(int argc, char *argv[], void *userdata) { | |
5691 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
5692 | const char *method; | |
5693 | sd_bus *bus; | |
5694 | int r; | |
5695 | ||
1ae17672 ZJS |
5696 | if (arg_dry_run) |
5697 | return 0; | |
5698 | ||
2853b60a LP |
5699 | r = acquire_bus(BUS_MANAGER, &bus); |
5700 | if (r < 0) | |
5701 | return r; | |
5702 | ||
8a4b13c5 | 5703 | polkit_agent_open_maybe(); |
d2ad7e1b | 5704 | |
2853b60a LP |
5705 | method = |
5706 | streq(argv[0], "clear-jobs") || | |
5707 | streq(argv[0], "cancel") ? "ClearJobs" : | |
5708 | streq(argv[0], "reset-failed") ? "ResetFailed" : | |
5709 | streq(argv[0], "halt") ? "Halt" : | |
5710 | streq(argv[0], "reboot") ? "Reboot" : | |
5711 | streq(argv[0], "kexec") ? "KExec" : | |
5712 | streq(argv[0], "exit") ? "Exit" : | |
5713 | /* poweroff */ "PowerOff"; | |
5714 | ||
6e646d22 | 5715 | r = sd_bus_call_method( |
f22f08cd SP |
5716 | bus, |
5717 | "org.freedesktop.systemd1", | |
5718 | "/org/freedesktop/systemd1", | |
5719 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5720 | method, |
5721 | &error, | |
5722 | NULL, | |
5723 | NULL); | |
2853b60a LP |
5724 | if (r < 0 && arg_action == ACTION_SYSTEMCTL) |
5725 | return log_error_errno(r, "Failed to execute operation: %s", bus_error_message(&error, r)); | |
5726 | ||
5727 | /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the | |
5728 | * old ways of doing things, hence don't log any error in that case here. */ | |
7e4249b9 | 5729 | |
0a9776c2 | 5730 | return r < 0 ? r : 0; |
7e4249b9 LP |
5731 | } |
5732 | ||
e449de87 | 5733 | static int reset_failed(int argc, char *argv[], void *userdata) { |
e3e0314b | 5734 | _cleanup_strv_free_ char **names = NULL; |
4fbd7192 | 5735 | sd_bus *bus; |
f84190d8 | 5736 | char **name; |
e3e0314b | 5737 | int r, q; |
5632e374 | 5738 | |
e449de87 | 5739 | if (argc <= 1) |
2853b60a | 5740 | return trivial_method(argc, argv, userdata); |
5632e374 | 5741 | |
4fbd7192 LP |
5742 | r = acquire_bus(BUS_MANAGER, &bus); |
5743 | if (r < 0) | |
5744 | return r; | |
5745 | ||
8a4b13c5 | 5746 | polkit_agent_open_maybe(); |
d2ad7e1b | 5747 | |
e449de87 | 5748 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
e3e0314b | 5749 | if (r < 0) |
691395d8 | 5750 | return log_error_errno(r, "Failed to expand names: %m"); |
f84190d8 | 5751 | |
e3e0314b | 5752 | STRV_FOREACH(name, names) { |
4afd3348 | 5753 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 5754 | |
6e646d22 | 5755 | q = sd_bus_call_method( |
f22f08cd | 5756 | bus, |
b0193f1c LP |
5757 | "org.freedesktop.systemd1", |
5758 | "/org/freedesktop/systemd1", | |
5759 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5760 | "ResetFailedUnit", |
5761 | &error, | |
5762 | NULL, | |
5763 | "s", *name); | |
e3e0314b | 5764 | if (q < 0) { |
691395d8 | 5765 | log_error_errno(q, "Failed to reset failed state of unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
5766 | if (r == 0) |
5767 | r = q; | |
f459b602 | 5768 | } |
5632e374 LP |
5769 | } |
5770 | ||
e3e0314b | 5771 | return r; |
5632e374 LP |
5772 | } |
5773 | ||
804ee07c ZJS |
5774 | static int print_variable(const char *s) { |
5775 | const char *sep; | |
5776 | _cleanup_free_ char *esc = NULL; | |
5777 | ||
5778 | sep = strchr(s, '='); | |
5779 | if (!sep) { | |
5780 | log_error("Invalid environment block"); | |
5781 | return -EUCLEAN; | |
5782 | } | |
5783 | ||
5784 | esc = shell_maybe_quote(sep + 1, ESCAPE_POSIX); | |
5785 | if (!esc) | |
5786 | return log_oom(); | |
5787 | ||
5788 | printf("%.*s=%s\n", (int)(sep-s), s, esc); | |
5789 | return 0; | |
5790 | } | |
5791 | ||
e449de87 | 5792 | static int show_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5793 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5794 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 5795 | const char *text; |
4fbd7192 | 5796 | sd_bus *bus; |
7e4249b9 | 5797 | int r; |
7e4249b9 | 5798 | |
4fbd7192 LP |
5799 | r = acquire_bus(BUS_MANAGER, &bus); |
5800 | if (r < 0) | |
5801 | return r; | |
5802 | ||
d2ad7e1b ZJS |
5803 | pager_open(arg_no_pager, false); |
5804 | ||
f459b602 | 5805 | r = sd_bus_get_property( |
f22f08cd SP |
5806 | bus, |
5807 | "org.freedesktop.systemd1", | |
5808 | "/org/freedesktop/systemd1", | |
f459b602 MAP |
5809 | "org.freedesktop.systemd1.Manager", |
5810 | "Environment", | |
5811 | &error, | |
f22f08cd | 5812 | &reply, |
f459b602 | 5813 | "as"); |
691395d8 LP |
5814 | if (r < 0) |
5815 | return log_error_errno(r, "Failed to get environment: %s", bus_error_message(&error, r)); | |
7e4249b9 | 5816 | |
f459b602 MAP |
5817 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); |
5818 | if (r < 0) | |
5819 | return bus_log_parse_error(r); | |
7e4249b9 | 5820 | |
804ee07c ZJS |
5821 | while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) { |
5822 | r = print_variable(text); | |
5823 | if (r < 0) | |
5824 | return r; | |
5825 | } | |
f459b602 MAP |
5826 | if (r < 0) |
5827 | return bus_log_parse_error(r); | |
7e4249b9 | 5828 | |
f459b602 MAP |
5829 | r = sd_bus_message_exit_container(reply); |
5830 | if (r < 0) | |
5831 | return bus_log_parse_error(r); | |
7e4249b9 | 5832 | |
f84190d8 | 5833 | return 0; |
7e4249b9 LP |
5834 | } |
5835 | ||
e449de87 | 5836 | static int switch_root(int argc, char *argv[], void *userdata) { |
4afd3348 | 5837 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f39d4a08 HH |
5838 | _cleanup_free_ char *cmdline_init = NULL; |
5839 | const char *root, *init; | |
4fbd7192 | 5840 | sd_bus *bus; |
f459b602 | 5841 | int r; |
957eb8ca | 5842 | |
4fbd7192 LP |
5843 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
5844 | log_error("Cannot switch root remotely."); | |
5845 | return -EINVAL; | |
5846 | } | |
5847 | ||
e449de87 | 5848 | if (argc < 2 || argc > 3) { |
957eb8ca LP |
5849 | log_error("Wrong number of arguments."); |
5850 | return -EINVAL; | |
5851 | } | |
5852 | ||
e449de87 | 5853 | root = argv[1]; |
13068da8 | 5854 | |
e449de87 LP |
5855 | if (argc >= 3) |
5856 | init = argv[2]; | |
13068da8 | 5857 | else { |
f39d4a08 HH |
5858 | r = parse_env_file("/proc/cmdline", WHITESPACE, |
5859 | "init", &cmdline_init, | |
5860 | NULL); | |
5861 | if (r < 0) | |
da927ba9 | 5862 | log_debug_errno(r, "Failed to parse /proc/cmdline: %m"); |
13068da8 | 5863 | |
f39d4a08 | 5864 | init = cmdline_init; |
13068da8 | 5865 | } |
f459b602 | 5866 | |
3c6f7c34 | 5867 | init = empty_to_null(init); |
f39d4a08 HH |
5868 | if (init) { |
5869 | const char *root_systemd_path = NULL, *root_init_path = NULL; | |
5870 | ||
63c372cb LP |
5871 | root_systemd_path = strjoina(root, "/" SYSTEMD_BINARY_PATH); |
5872 | root_init_path = strjoina(root, "/", init); | |
f39d4a08 HH |
5873 | |
5874 | /* If the passed init is actually the same as the | |
5875 | * systemd binary, then let's suppress it. */ | |
e3f791a2 | 5876 | if (files_same(root_init_path, root_systemd_path, 0) > 0) |
f39d4a08 HH |
5877 | init = NULL; |
5878 | } | |
13068da8 | 5879 | |
acc28e2e | 5880 | /* Instruct PID1 to exclude us from its killing spree applied during |
b3ad0ff4 ZJS |
5881 | * the transition. Otherwise we would exit with a failure status even |
5882 | * though the switch to the new root has succeed. */ | |
5883 | argv_cmdline[0] = '@'; | |
acc28e2e | 5884 | |
4fbd7192 LP |
5885 | r = acquire_bus(BUS_MANAGER, &bus); |
5886 | if (r < 0) | |
5887 | return r; | |
5888 | ||
8a7a9cea ZJS |
5889 | /* If we are slow to exit after the root switch, the new systemd instance |
5890 | * will send us a signal to terminate. Just ignore it and exit normally. | |
5891 | * This way the unit does not end up as failed. | |
5892 | */ | |
5893 | r = ignore_signals(SIGTERM, -1); | |
5894 | if (r < 0) | |
5895 | log_warning_errno(r, "Failed to change disposition of SIGTERM to ignore: %m"); | |
5896 | ||
f39d4a08 | 5897 | log_debug("Switching root - root: %s; init: %s", root, strna(init)); |
957eb8ca | 5898 | |
f459b602 | 5899 | r = sd_bus_call_method( |
f22f08cd | 5900 | bus, |
957eb8ca LP |
5901 | "org.freedesktop.systemd1", |
5902 | "/org/freedesktop/systemd1", | |
5903 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 5904 | "SwitchRoot", |
f459b602 | 5905 | &error, |
f22f08cd | 5906 | NULL, |
f459b602 | 5907 | "ss", root, init); |
8a7a9cea ZJS |
5908 | if (r < 0) { |
5909 | (void) default_signals(SIGTERM, -1); | |
5910 | ||
691395d8 | 5911 | return log_error_errno(r, "Failed to switch root: %s", bus_error_message(&error, r)); |
8a7a9cea | 5912 | } |
f459b602 MAP |
5913 | |
5914 | return 0; | |
957eb8ca LP |
5915 | } |
5916 | ||
e449de87 | 5917 | static int set_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5918 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5919 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
7e4249b9 | 5920 | const char *method; |
4fbd7192 | 5921 | sd_bus *bus; |
31e767f7 LP |
5922 | int r; |
5923 | ||
e449de87 LP |
5924 | assert(argc > 1); |
5925 | assert(argv); | |
7e4249b9 | 5926 | |
4fbd7192 LP |
5927 | r = acquire_bus(BUS_MANAGER, &bus); |
5928 | if (r < 0) | |
5929 | return r; | |
5930 | ||
8a4b13c5 | 5931 | polkit_agent_open_maybe(); |
d2ad7e1b | 5932 | |
e449de87 | 5933 | method = streq(argv[0], "set-environment") |
7e4249b9 LP |
5934 | ? "SetEnvironment" |
5935 | : "UnsetEnvironment"; | |
5936 | ||
f459b602 MAP |
5937 | r = sd_bus_message_new_method_call( |
5938 | bus, | |
151b9b96 | 5939 | &m, |
31e767f7 LP |
5940 | "org.freedesktop.systemd1", |
5941 | "/org/freedesktop/systemd1", | |
5942 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5943 | method); |
f459b602 MAP |
5944 | if (r < 0) |
5945 | return bus_log_create_error(r); | |
7e4249b9 | 5946 | |
e449de87 | 5947 | r = sd_bus_message_append_strv(m, strv_skip(argv, 1)); |
31e767f7 | 5948 | if (r < 0) |
f459b602 | 5949 | return bus_log_create_error(r); |
7e4249b9 | 5950 | |
c49b30a2 | 5951 | r = sd_bus_call(bus, m, 0, &error, NULL); |
691395d8 LP |
5952 | if (r < 0) |
5953 | return log_error_errno(r, "Failed to set environment: %s", bus_error_message(&error, r)); | |
7e4249b9 | 5954 | |
f84190d8 | 5955 | return 0; |
7e4249b9 LP |
5956 | } |
5957 | ||
e449de87 | 5958 | static int import_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5959 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5960 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
4fbd7192 | 5961 | sd_bus *bus; |
ac3efa8a LP |
5962 | int r; |
5963 | ||
4fbd7192 LP |
5964 | r = acquire_bus(BUS_MANAGER, &bus); |
5965 | if (r < 0) | |
5966 | return r; | |
5967 | ||
8a4b13c5 | 5968 | polkit_agent_open_maybe(); |
d2ad7e1b | 5969 | |
ac3efa8a LP |
5970 | r = sd_bus_message_new_method_call( |
5971 | bus, | |
151b9b96 | 5972 | &m, |
ac3efa8a LP |
5973 | "org.freedesktop.systemd1", |
5974 | "/org/freedesktop/systemd1", | |
5975 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5976 | "SetEnvironment"); |
ac3efa8a LP |
5977 | if (r < 0) |
5978 | return bus_log_create_error(r); | |
5979 | ||
e449de87 | 5980 | if (argc < 2) |
ac3efa8a LP |
5981 | r = sd_bus_message_append_strv(m, environ); |
5982 | else { | |
5983 | char **a, **b; | |
5984 | ||
5985 | r = sd_bus_message_open_container(m, 'a', "s"); | |
5986 | if (r < 0) | |
5987 | return bus_log_create_error(r); | |
5988 | ||
e449de87 | 5989 | STRV_FOREACH(a, strv_skip(argv, 1)) { |
ac3efa8a LP |
5990 | |
5991 | if (!env_name_is_valid(*a)) { | |
5992 | log_error("Not a valid environment variable name: %s", *a); | |
5993 | return -EINVAL; | |
5994 | } | |
5995 | ||
5996 | STRV_FOREACH(b, environ) { | |
5997 | const char *eq; | |
5998 | ||
5999 | eq = startswith(*b, *a); | |
6000 | if (eq && *eq == '=') { | |
6001 | ||
6002 | r = sd_bus_message_append(m, "s", *b); | |
6003 | if (r < 0) | |
6004 | return bus_log_create_error(r); | |
6005 | ||
6006 | break; | |
6007 | } | |
6008 | } | |
6009 | } | |
6010 | ||
6011 | r = sd_bus_message_close_container(m); | |
6012 | } | |
6013 | if (r < 0) | |
6014 | return bus_log_create_error(r); | |
6015 | ||
6016 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
691395d8 LP |
6017 | if (r < 0) |
6018 | return log_error_errno(r, "Failed to import environment: %s", bus_error_message(&error, r)); | |
ac3efa8a LP |
6019 | |
6020 | return 0; | |
6021 | } | |
6022 | ||
cbb13b2a | 6023 | static int enable_sysv_units(const char *verb, char **args) { |
729e3769 | 6024 | int r = 0; |
ee5762e3 | 6025 | |
349cc4a5 | 6026 | #if HAVE_SYSV_COMPAT |
fb15be83 | 6027 | _cleanup_lookup_paths_free_ LookupPaths paths = {}; |
e735decc LP |
6028 | unsigned f = 0; |
6029 | ||
6030 | /* Processes all SysV units, and reshuffles the array so that afterwards only the native units remain */ | |
ee5762e3 | 6031 | |
729e3769 LP |
6032 | if (arg_scope != UNIT_FILE_SYSTEM) |
6033 | return 0; | |
ee5762e3 | 6034 | |
b41b9d2a LP |
6035 | if (getenv_bool("SYSTEMCTL_SKIP_SYSV") > 0) |
6036 | return 0; | |
6037 | ||
4c315c2c IS |
6038 | if (!STR_IN_SET(verb, |
6039 | "enable", | |
6040 | "disable", | |
6041 | "is-enabled")) | |
729e3769 | 6042 | return 0; |
ee5762e3 | 6043 | |
4943d143 | 6044 | r = lookup_paths_init(&paths, arg_scope, LOOKUP_PATHS_EXCLUDE_GENERATED, arg_root); |
729e3769 LP |
6045 | if (r < 0) |
6046 | return r; | |
ee5762e3 | 6047 | |
729e3769 | 6048 | r = 0; |
a644abed | 6049 | while (args[f]) { |
e735decc LP |
6050 | |
6051 | const char *argv[] = { | |
6052 | ROOTLIBEXECDIR "/systemd-sysv-install", | |
6053 | NULL, | |
6054 | NULL, | |
6055 | NULL, | |
6056 | NULL, | |
6057 | }; | |
6058 | ||
05cae7f3 | 6059 | _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL; |
729e3769 | 6060 | bool found_native = false, found_sysv; |
e735decc LP |
6061 | siginfo_t status; |
6062 | const char *name; | |
729e3769 | 6063 | unsigned c = 1; |
729e3769 | 6064 | pid_t pid; |
e735decc | 6065 | int j; |
ee5762e3 | 6066 | |
a644abed | 6067 | name = args[f++]; |
ee5762e3 | 6068 | |
729e3769 LP |
6069 | if (!endswith(name, ".service")) |
6070 | continue; | |
ee5762e3 | 6071 | |
729e3769 LP |
6072 | if (path_is_absolute(name)) |
6073 | continue; | |
ee5762e3 | 6074 | |
e735decc | 6075 | j = unit_file_exists(arg_scope, &paths, name); |
76ec966f | 6076 | if (j < 0 && !IN_SET(j, -ELOOP, -ERFKILL, -EADDRNOTAVAIL)) |
e735decc | 6077 | return log_error_errno(j, "Failed to lookup unit file state: %m"); |
3c6d8e57 | 6078 | found_native = j != 0; |
ee5762e3 | 6079 | |
e735decc LP |
6080 | /* If we have both a native unit and a SysV script, enable/disable them both (below); for is-enabled, |
6081 | * prefer the native unit */ | |
355ff449 | 6082 | if (found_native && streq(verb, "is-enabled")) |
729e3769 | 6083 | continue; |
ee5762e3 | 6084 | |
0c6ea3a4 ZJS |
6085 | p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name); |
6086 | if (!p) | |
60731f32 | 6087 | return log_oom(); |
ee5762e3 | 6088 | |
05cae7f3 | 6089 | p[strlen(p) - strlen(".service")] = 0; |
729e3769 | 6090 | found_sysv = access(p, F_OK) >= 0; |
4b6756a8 | 6091 | if (!found_sysv) |
729e3769 | 6092 | continue; |
71fad675 | 6093 | |
689e4e6a CR |
6094 | if (!arg_quiet) { |
6095 | if (found_native) | |
6096 | log_info("Synchronizing state of %s with SysV service script with %s.", name, argv[0]); | |
6097 | else | |
6098 | log_info("%s is not a native service, redirecting to systemd-sysv-install.", name); | |
6099 | } | |
ee5762e3 | 6100 | |
729e3769 LP |
6101 | if (!isempty(arg_root)) |
6102 | argv[c++] = q = strappend("--root=", arg_root); | |
ee5762e3 | 6103 | |
0f0467e6 | 6104 | argv[c++] = verb; |
2b6bf07d | 6105 | argv[c++] = basename(p); |
729e3769 | 6106 | argv[c] = NULL; |
ee5762e3 | 6107 | |
729e3769 | 6108 | l = strv_join((char**)argv, " "); |
60731f32 ZJS |
6109 | if (!l) |
6110 | return log_oom(); | |
ee5762e3 | 6111 | |
8ecc68f4 LP |
6112 | if (!arg_quiet) |
6113 | log_info("Executing: %s", l); | |
ee5762e3 | 6114 | |
729e3769 | 6115 | pid = fork(); |
4a62c710 MS |
6116 | if (pid < 0) |
6117 | return log_error_errno(errno, "Failed to fork: %m"); | |
6118 | else if (pid == 0) { | |
729e3769 | 6119 | /* Child */ |
ee5762e3 | 6120 | |
ce30c8dc LP |
6121 | (void) reset_all_signal_handlers(); |
6122 | (void) reset_signal_mask(); | |
6123 | ||
729e3769 | 6124 | execv(argv[0], (char**) argv); |
cc7cb0ca | 6125 | log_error_errno(errno, "Failed to execute %s: %m", argv[0]); |
729e3769 LP |
6126 | _exit(EXIT_FAILURE); |
6127 | } | |
ee5762e3 | 6128 | |
729e3769 | 6129 | j = wait_for_terminate(pid, &status); |
d710aaf7 ZJS |
6130 | if (j < 0) |
6131 | return log_error_errno(j, "Failed to wait for child: %m"); | |
ee5762e3 | 6132 | |
729e3769 LP |
6133 | if (status.si_code == CLD_EXITED) { |
6134 | if (streq(verb, "is-enabled")) { | |
6135 | if (status.si_status == 0) { | |
6136 | if (!arg_quiet) | |
6137 | puts("enabled"); | |
6138 | r = 1; | |
6139 | } else { | |
6140 | if (!arg_quiet) | |
6141 | puts("disabled"); | |
6142 | } | |
ee5762e3 | 6143 | |
60731f32 | 6144 | } else if (status.si_status != 0) |
c61b443d LP |
6145 | return -EBADE; /* We don't warn here, under the assumption the script already showed an explanation */ |
6146 | } else { | |
6147 | log_error("Unexpected waitid() result."); | |
60731f32 | 6148 | return -EPROTO; |
c61b443d | 6149 | } |
ee5762e3 | 6150 | |
355ff449 MP |
6151 | if (found_native) |
6152 | continue; | |
6153 | ||
a644abed | 6154 | /* Remove this entry, so that we don't try enabling it as native unit */ |
aba84331 LP |
6155 | assert(f > 0); |
6156 | f--; | |
6157 | assert(args[f] == name); | |
6158 | strv_remove(args, name); | |
729e3769 | 6159 | } |
ee5762e3 | 6160 | |
729e3769 LP |
6161 | #endif |
6162 | return r; | |
6163 | } | |
ee5762e3 | 6164 | |
37370d0c | 6165 | static int mangle_names(char **original_names, char ***mangled_names) { |
a33fdebb | 6166 | char **i, **l, **name; |
7410616c | 6167 | int r; |
37370d0c | 6168 | |
7410616c | 6169 | l = i = new(char*, strv_length(original_names) + 1); |
a33fdebb | 6170 | if (!l) |
37370d0c VP |
6171 | return log_oom(); |
6172 | ||
37370d0c | 6173 | STRV_FOREACH(name, original_names) { |
44386fc1 LN |
6174 | |
6175 | /* When enabling units qualified path names are OK, | |
6176 | * too, hence allow them explicitly. */ | |
6177 | ||
7410616c | 6178 | if (is_path(*name)) { |
44386fc1 | 6179 | *i = strdup(*name); |
7410616c LP |
6180 | if (!*i) { |
6181 | strv_free(l); | |
6182 | return log_oom(); | |
6183 | } | |
6184 | } else { | |
6185 | r = unit_name_mangle(*name, UNIT_NAME_NOGLOB, i); | |
6186 | if (r < 0) { | |
523f8cde | 6187 | *i = NULL; |
7410616c LP |
6188 | strv_free(l); |
6189 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
6190 | } | |
a33fdebb LP |
6191 | } |
6192 | ||
6193 | i++; | |
37370d0c | 6194 | } |
a33fdebb LP |
6195 | |
6196 | *i = NULL; | |
6197 | *mangled_names = l; | |
37370d0c VP |
6198 | |
6199 | return 0; | |
6200 | } | |
6201 | ||
decd7982 JR |
6202 | static int normalize_filenames(char **names) { |
6203 | char **u; | |
6204 | int r; | |
6205 | ||
6206 | STRV_FOREACH(u, names) | |
6207 | if (!path_is_absolute(*u)) { | |
6208 | char* normalized_path; | |
6209 | ||
6210 | if (!isempty(arg_root)) { | |
6211 | log_error("Non-absolute paths are not allowed when --root is used: %s", *u); | |
6212 | return -EINVAL; | |
6213 | } | |
6214 | ||
6215 | if (!strchr(*u,'/')) { | |
6216 | log_error("Link argument does contain at least one directory separator: %s", *u); | |
6217 | return -EINVAL; | |
6218 | } | |
6219 | ||
6220 | r = path_make_absolute_cwd(*u, &normalized_path); | |
6221 | if (r < 0) | |
6222 | return r; | |
6223 | ||
6224 | free_and_replace(*u, normalized_path); | |
6225 | } | |
6226 | ||
6227 | return 0; | |
6228 | } | |
6229 | ||
1d3c86c0 MS |
6230 | static int normalize_names(char **names, bool warn_if_path) { |
6231 | char **u; | |
6232 | bool was_path = false; | |
6233 | ||
6234 | STRV_FOREACH(u, names) { | |
6235 | int r; | |
6236 | ||
6237 | if (!is_path(*u)) | |
6238 | continue; | |
6239 | ||
6240 | r = free_and_strdup(u, basename(*u)); | |
6241 | if (r < 0) | |
6242 | return log_error_errno(r, "Failed to normalize unit file path: %m"); | |
6243 | ||
6244 | was_path = true; | |
6245 | } | |
6246 | ||
6247 | if (warn_if_path && was_path) | |
6248 | log_warning("Warning: Can't execute disable on the unit file path. Proceeding with the unit name."); | |
6249 | ||
6250 | return 0; | |
6251 | } | |
6252 | ||
173471b7 | 6253 | static int unit_exists(LookupPaths *lp, const char *unit) { |
ba19c6e1 | 6254 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
d6568222 SS |
6255 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
6256 | _cleanup_free_ char *path = NULL; | |
6257 | static const struct bus_properties_map property_map[] = { | |
662bea67 ZJS |
6258 | { "LoadState", "s", map_string_no_copy, offsetof(UnitStatusInfo, load_state) }, |
6259 | { "ActiveState", "s", map_string_no_copy, offsetof(UnitStatusInfo, active_state)}, | |
d6568222 SS |
6260 | {}, |
6261 | }; | |
6262 | UnitStatusInfo info = {}; | |
6263 | sd_bus *bus; | |
6264 | int r; | |
6265 | ||
173471b7 ZJS |
6266 | if (unit_name_is_valid(unit, UNIT_NAME_TEMPLATE)) |
6267 | return unit_find_template_path(unit, lp, NULL, NULL); | |
6268 | ||
d6568222 SS |
6269 | path = unit_dbus_path_from_name(unit); |
6270 | if (!path) | |
6271 | return log_oom(); | |
6272 | ||
6273 | r = acquire_bus(BUS_MANAGER, &bus); | |
6274 | if (r < 0) | |
6275 | return r; | |
6276 | ||
6277 | r = sd_bus_call_method( | |
6278 | bus, | |
6279 | "org.freedesktop.systemd1", | |
6280 | path, | |
6281 | "org.freedesktop.DBus.Properties", | |
6282 | "GetAll", | |
6283 | &error, | |
6284 | &reply, | |
6285 | "s", ""); | |
6286 | if (r < 0) | |
6287 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
6288 | ||
f9e0eefc | 6289 | r = bus_message_map_all_properties(reply, property_map, &error, &info); |
d6568222 SS |
6290 | if (r < 0) |
6291 | return log_error_errno(r, "Failed to map properties: %s", bus_error_message(&error, r)); | |
6292 | ||
6293 | return !streq_ptr(info.load_state, "not-found") || !streq_ptr(info.active_state, "inactive"); | |
6294 | } | |
6295 | ||
e449de87 | 6296 | static int enable_unit(int argc, char *argv[], void *userdata) { |
e3e0314b | 6297 | _cleanup_strv_free_ char **names = NULL; |
e449de87 | 6298 | const char *verb = argv[0]; |
729e3769 | 6299 | UnitFileChange *changes = NULL; |
718db961 | 6300 | unsigned n_changes = 0; |
729e3769 | 6301 | int carries_install_info = -1; |
35b132e8 | 6302 | bool ignore_carries_install_info = arg_quiet; |
729e3769 | 6303 | int r; |
ee5762e3 | 6304 | |
e449de87 | 6305 | if (!argv[1]) |
ab5919fa MS |
6306 | return 0; |
6307 | ||
e449de87 | 6308 | r = mangle_names(strv_skip(argv, 1), &names); |
3a05c0f9 | 6309 | if (r < 0) |
cbb13b2a VP |
6310 | return r; |
6311 | ||
e3e0314b | 6312 | r = enable_sysv_units(verb, names); |
cbb13b2a VP |
6313 | if (r < 0) |
6314 | return r; | |
3a05c0f9 | 6315 | |
c61b443d | 6316 | /* If the operation was fully executed by the SysV compat, let's finish early */ |
823e5fab FB |
6317 | if (strv_isempty(names)) { |
6318 | if (arg_no_reload || install_client_side()) | |
6319 | return 0; | |
6320 | return daemon_reload(argc, argv, userdata); | |
6321 | } | |
67d66210 | 6322 | |
1d3c86c0 MS |
6323 | if (streq(verb, "disable")) { |
6324 | r = normalize_names(names, true); | |
6325 | if (r < 0) | |
6326 | return r; | |
6327 | } | |
6328 | ||
decd7982 JR |
6329 | if (streq(verb, "link")) { |
6330 | r = normalize_filenames(names); | |
6331 | if (r < 0) | |
6332 | return r; | |
6333 | } | |
6334 | ||
4fbd7192 | 6335 | if (install_client_side()) { |
b3796dd8 JS |
6336 | UnitFileFlags flags; |
6337 | ||
6338 | flags = args_to_flags(); | |
729e3769 | 6339 | if (streq(verb, "enable")) { |
b3796dd8 | 6340 | r = unit_file_enable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 LP |
6341 | carries_install_info = r; |
6342 | } else if (streq(verb, "disable")) | |
b3796dd8 | 6343 | r = unit_file_disable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6344 | else if (streq(verb, "reenable")) { |
b3796dd8 | 6345 | r = unit_file_reenable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 LP |
6346 | carries_install_info = r; |
6347 | } else if (streq(verb, "link")) | |
b3796dd8 | 6348 | r = unit_file_link(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6349 | else if (streq(verb, "preset")) { |
b3796dd8 | 6350 | r = unit_file_preset(arg_scope, flags, arg_root, names, arg_preset_mode, &changes, &n_changes); |
729e3769 | 6351 | } else if (streq(verb, "mask")) |
b3796dd8 | 6352 | r = unit_file_mask(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6353 | else if (streq(verb, "unmask")) |
b3796dd8 | 6354 | r = unit_file_unmask(arg_scope, flags, arg_root, names, &changes, &n_changes); |
344ca755 LP |
6355 | else if (streq(verb, "revert")) |
6356 | r = unit_file_revert(arg_scope, arg_root, names, &changes, &n_changes); | |
729e3769 LP |
6357 | else |
6358 | assert_not_reached("Unknown verb"); | |
ee5762e3 | 6359 | |
af3d8113 | 6360 | unit_file_dump_changes(r, verb, changes, n_changes, arg_quiet); |
d073dea0 | 6361 | if (r < 0) |
85b78539 | 6362 | goto finish; |
df77cdf0 | 6363 | r = 0; |
729e3769 | 6364 | } else { |
4afd3348 LP |
6365 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; |
6366 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
39207373 | 6367 | bool expect_carries_install_info = false; |
344ca755 | 6368 | bool send_runtime = true, send_force = true, send_preset_mode = false; |
718db961 | 6369 | const char *method; |
4fbd7192 | 6370 | sd_bus *bus; |
729e3769 | 6371 | |
d6568222 | 6372 | if (STR_IN_SET(verb, "mask", "unmask")) { |
f8d6cb48 | 6373 | char **name; |
173471b7 ZJS |
6374 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; |
6375 | ||
6376 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); | |
d6568222 SS |
6377 | if (r < 0) |
6378 | return r; | |
f8d6cb48 ZJS |
6379 | |
6380 | STRV_FOREACH(name, names) { | |
173471b7 | 6381 | r = unit_exists(&lp, *name); |
f8d6cb48 ZJS |
6382 | if (r < 0) |
6383 | return r; | |
6384 | if (r == 0) | |
6385 | log_notice("Unit %s does not exist, proceeding anyway.", *names); | |
6386 | } | |
d6568222 SS |
6387 | } |
6388 | ||
4fbd7192 LP |
6389 | r = acquire_bus(BUS_MANAGER, &bus); |
6390 | if (r < 0) | |
6391 | return r; | |
6392 | ||
8a4b13c5 | 6393 | polkit_agent_open_maybe(); |
d2ad7e1b | 6394 | |
729e3769 LP |
6395 | if (streq(verb, "enable")) { |
6396 | method = "EnableUnitFiles"; | |
6397 | expect_carries_install_info = true; | |
6398 | } else if (streq(verb, "disable")) { | |
6399 | method = "DisableUnitFiles"; | |
6400 | send_force = false; | |
6401 | } else if (streq(verb, "reenable")) { | |
6402 | method = "ReenableUnitFiles"; | |
6403 | expect_carries_install_info = true; | |
6404 | } else if (streq(verb, "link")) | |
6405 | method = "LinkUnitFiles"; | |
6406 | else if (streq(verb, "preset")) { | |
d309c1c3 LP |
6407 | |
6408 | if (arg_preset_mode != UNIT_FILE_PRESET_FULL) { | |
6409 | method = "PresetUnitFilesWithMode"; | |
6410 | send_preset_mode = true; | |
6411 | } else | |
6412 | method = "PresetUnitFiles"; | |
6413 | ||
729e3769 | 6414 | expect_carries_install_info = true; |
39207373 | 6415 | ignore_carries_install_info = true; |
729e3769 LP |
6416 | } else if (streq(verb, "mask")) |
6417 | method = "MaskUnitFiles"; | |
6418 | else if (streq(verb, "unmask")) { | |
6419 | method = "UnmaskUnitFiles"; | |
6420 | send_force = false; | |
344ca755 LP |
6421 | } else if (streq(verb, "revert")) { |
6422 | method = "RevertUnitFiles"; | |
6423 | send_runtime = send_force = false; | |
729e3769 LP |
6424 | } else |
6425 | assert_not_reached("Unknown verb"); | |
6426 | ||
f459b602 MAP |
6427 | r = sd_bus_message_new_method_call( |
6428 | bus, | |
151b9b96 | 6429 | &m, |
729e3769 LP |
6430 | "org.freedesktop.systemd1", |
6431 | "/org/freedesktop/systemd1", | |
6432 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 6433 | method); |
f459b602 MAP |
6434 | if (r < 0) |
6435 | return bus_log_create_error(r); | |
ee5762e3 | 6436 | |
e3e0314b | 6437 | r = sd_bus_message_append_strv(m, names); |
f459b602 MAP |
6438 | if (r < 0) |
6439 | return bus_log_create_error(r); | |
ee5762e3 | 6440 | |
d309c1c3 LP |
6441 | if (send_preset_mode) { |
6442 | r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode)); | |
6443 | if (r < 0) | |
6444 | return bus_log_create_error(r); | |
6445 | } | |
6446 | ||
344ca755 LP |
6447 | if (send_runtime) { |
6448 | r = sd_bus_message_append(m, "b", arg_runtime); | |
6449 | if (r < 0) | |
6450 | return bus_log_create_error(r); | |
6451 | } | |
ee5762e3 | 6452 | |
729e3769 | 6453 | if (send_force) { |
f459b602 MAP |
6454 | r = sd_bus_message_append(m, "b", arg_force); |
6455 | if (r < 0) | |
6456 | return bus_log_create_error(r); | |
ee5762e3 LP |
6457 | } |
6458 | ||
c49b30a2 | 6459 | r = sd_bus_call(bus, m, 0, &error, &reply); |
691395d8 | 6460 | if (r < 0) |
af3d8113 | 6461 | return log_error_errno(r, "Failed to %s unit: %s", verb, bus_error_message(&error, r)); |
be394c48 | 6462 | |
729e3769 | 6463 | if (expect_carries_install_info) { |
f459b602 MAP |
6464 | r = sd_bus_message_read(reply, "b", &carries_install_info); |
6465 | if (r < 0) | |
6466 | return bus_log_parse_error(r); | |
ee5762e3 LP |
6467 | } |
6468 | ||
57ab2eab | 6469 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
f459b602 | 6470 | if (r < 0) |
85b78539 | 6471 | goto finish; |
b77398f7 | 6472 | |
93c941e3 | 6473 | /* Try to reload if enabled */ |
d6cb60c7 | 6474 | if (!arg_no_reload) |
e449de87 | 6475 | r = daemon_reload(argc, argv, userdata); |
f459b602 MAP |
6476 | else |
6477 | r = 0; | |
b647f10d | 6478 | } |
3d3961f2 | 6479 | |
39207373 | 6480 | if (carries_install_info == 0 && !ignore_carries_install_info) |
fe4aede9 ZJS |
6481 | log_warning("The unit files have no installation config (WantedBy, RequiredBy, Also, Alias\n" |
6482 | "settings in the [Install] section, and DefaultInstance for template units).\n" | |
6483 | "This means they are not meant to be enabled using systemctl.\n" | |
416389f7 LP |
6484 | "Possible reasons for having this kind of units are:\n" |
6485 | "1) A unit may be statically enabled by being symlinked from another unit's\n" | |
6486 | " .wants/ or .requires/ directory.\n" | |
6487 | "2) A unit's purpose may be to act as a helper for some other unit which has\n" | |
6488 | " a requirement dependency on it.\n" | |
6489 | "3) A unit may be started when needed via activation (socket, path, timer,\n" | |
fe4aede9 ZJS |
6490 | " D-Bus, udev, scripted systemctl call, ...).\n" |
6491 | "4) In case of template units, the unit is meant to be enabled with some\n" | |
6492 | " instance name specified."); | |
ee5762e3 | 6493 | |
6bc30691 | 6494 | if (arg_now && STR_IN_SET(argv[0], "enable", "disable", "mask")) { |
4fbd7192 | 6495 | sd_bus *bus; |
6bc30691 | 6496 | unsigned len, i; |
57ab2eab | 6497 | |
4fbd7192 LP |
6498 | r = acquire_bus(BUS_MANAGER, &bus); |
6499 | if (r < 0) | |
d073dea0 | 6500 | goto finish; |
4fbd7192 | 6501 | |
6bc30691 JS |
6502 | len = strv_length(names); |
6503 | { | |
6504 | char *new_args[len + 2]; | |
57ab2eab | 6505 | |
6bc30691 JS |
6506 | new_args[0] = (char*) (streq(argv[0], "enable") ? "start" : "stop"); |
6507 | for (i = 0; i < len; i++) | |
6508 | new_args[i + 1] = basename(names[i]); | |
6509 | new_args[i + 1] = NULL; | |
6510 | ||
6511 | r = start_unit(len + 1, new_args, userdata); | |
6512 | } | |
57ab2eab JS |
6513 | } |
6514 | ||
729e3769 | 6515 | finish: |
729e3769 | 6516 | unit_file_changes_free(changes, n_changes); |
ee5762e3 | 6517 | |
729e3769 | 6518 | return r; |
ee5762e3 LP |
6519 | } |
6520 | ||
e449de87 | 6521 | static int add_dependency(int argc, char *argv[], void *userdata) { |
e94937df LN |
6522 | _cleanup_strv_free_ char **names = NULL; |
6523 | _cleanup_free_ char *target = NULL; | |
e449de87 | 6524 | const char *verb = argv[0]; |
acc0269c CH |
6525 | UnitFileChange *changes = NULL; |
6526 | unsigned n_changes = 0; | |
e94937df LN |
6527 | UnitDependency dep; |
6528 | int r = 0; | |
6529 | ||
e449de87 | 6530 | if (!argv[1]) |
e94937df LN |
6531 | return 0; |
6532 | ||
e449de87 | 6533 | r = unit_name_mangle_with_suffix(argv[1], UNIT_NAME_NOGLOB, ".target", &target); |
7410616c LP |
6534 | if (r < 0) |
6535 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
e94937df | 6536 | |
e449de87 | 6537 | r = mangle_names(strv_skip(argv, 2), &names); |
e94937df LN |
6538 | if (r < 0) |
6539 | return r; | |
6540 | ||
6541 | if (streq(verb, "add-wants")) | |
6542 | dep = UNIT_WANTS; | |
6543 | else if (streq(verb, "add-requires")) | |
6544 | dep = UNIT_REQUIRES; | |
6545 | else | |
6546 | assert_not_reached("Unknown verb"); | |
6547 | ||
4fbd7192 | 6548 | if (install_client_side()) { |
b3796dd8 | 6549 | r = unit_file_add_dependency(arg_scope, args_to_flags(), arg_root, names, target, dep, &changes, &n_changes); |
af3d8113 | 6550 | unit_file_dump_changes(r, "add dependency on", changes, n_changes, arg_quiet); |
5f056378 CH |
6551 | |
6552 | if (r > 0) | |
6553 | r = 0; | |
e94937df | 6554 | } else { |
4afd3348 LP |
6555 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; |
6556 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
4fbd7192 | 6557 | sd_bus *bus; |
e94937df | 6558 | |
4fbd7192 LP |
6559 | r = acquire_bus(BUS_MANAGER, &bus); |
6560 | if (r < 0) | |
6561 | return r; | |
6562 | ||
8a4b13c5 | 6563 | polkit_agent_open_maybe(); |
d2ad7e1b | 6564 | |
e94937df LN |
6565 | r = sd_bus_message_new_method_call( |
6566 | bus, | |
6567 | &m, | |
6568 | "org.freedesktop.systemd1", | |
6569 | "/org/freedesktop/systemd1", | |
6570 | "org.freedesktop.systemd1.Manager", | |
6571 | "AddDependencyUnitFiles"); | |
6572 | if (r < 0) | |
6573 | return bus_log_create_error(r); | |
6574 | ||
342641fb | 6575 | r = sd_bus_message_append_strv(m, names); |
e94937df LN |
6576 | if (r < 0) |
6577 | return bus_log_create_error(r); | |
6578 | ||
342641fb | 6579 | r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force); |
e94937df LN |
6580 | if (r < 0) |
6581 | return bus_log_create_error(r); | |
6582 | ||
6583 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
691395d8 | 6584 | if (r < 0) |
af3d8113 | 6585 | return log_error_errno(r, "Failed to add dependency: %s", bus_error_message(&error, r)); |
e94937df | 6586 | |
acc0269c | 6587 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
e94937df | 6588 | if (r < 0) |
acc0269c | 6589 | goto finish; |
e94937df | 6590 | |
acc0269c CH |
6591 | if (arg_no_reload) { |
6592 | r = 0; | |
6593 | goto finish; | |
6594 | } | |
6595 | ||
6596 | r = daemon_reload(argc, argv, userdata); | |
e94937df | 6597 | } |
acc0269c CH |
6598 | |
6599 | finish: | |
6600 | unit_file_changes_free(changes, n_changes); | |
6601 | ||
6602 | return r; | |
e94937df LN |
6603 | } |
6604 | ||
e449de87 | 6605 | static int preset_all(int argc, char *argv[], void *userdata) { |
acc0269c CH |
6606 | UnitFileChange *changes = NULL; |
6607 | unsigned n_changes = 0; | |
d309c1c3 LP |
6608 | int r; |
6609 | ||
4fbd7192 | 6610 | if (install_client_side()) { |
b3796dd8 | 6611 | r = unit_file_preset_all(arg_scope, args_to_flags(), arg_root, arg_preset_mode, &changes, &n_changes); |
af3d8113 | 6612 | unit_file_dump_changes(r, "preset", changes, n_changes, arg_quiet); |
5f056378 CH |
6613 | |
6614 | if (r > 0) | |
6615 | r = 0; | |
d309c1c3 | 6616 | } else { |
4afd3348 LP |
6617 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
6618 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
4fbd7192 | 6619 | sd_bus *bus; |
d309c1c3 | 6620 | |
4fbd7192 LP |
6621 | r = acquire_bus(BUS_MANAGER, &bus); |
6622 | if (r < 0) | |
6623 | return r; | |
6624 | ||
8a4b13c5 | 6625 | polkit_agent_open_maybe(); |
d2ad7e1b | 6626 | |
6e646d22 | 6627 | r = sd_bus_call_method( |
d309c1c3 LP |
6628 | bus, |
6629 | "org.freedesktop.systemd1", | |
6630 | "/org/freedesktop/systemd1", | |
6631 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
6632 | "PresetAllUnitFiles", |
6633 | &error, | |
6634 | &reply, | |
d309c1c3 LP |
6635 | "sbb", |
6636 | unit_file_preset_mode_to_string(arg_preset_mode), | |
6637 | arg_runtime, | |
6638 | arg_force); | |
691395d8 | 6639 | if (r < 0) |
af3d8113 | 6640 | return log_error_errno(r, "Failed to preset all units: %s", bus_error_message(&error, r)); |
d309c1c3 | 6641 | |
acc0269c | 6642 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
d309c1c3 | 6643 | if (r < 0) |
acc0269c | 6644 | goto finish; |
d309c1c3 | 6645 | |
acc0269c CH |
6646 | if (arg_no_reload) { |
6647 | r = 0; | |
6648 | goto finish; | |
6649 | } | |
6650 | ||
6651 | r = daemon_reload(argc, argv, userdata); | |
d309c1c3 | 6652 | } |
acc0269c CH |
6653 | |
6654 | finish: | |
6655 | unit_file_changes_free(changes, n_changes); | |
6656 | ||
6657 | return r; | |
d309c1c3 LP |
6658 | } |
6659 | ||
3b3557c4 JS |
6660 | static int show_installation_targets_client_side(const char *name) { |
6661 | UnitFileChange *changes = NULL; | |
6662 | unsigned n_changes = 0, i; | |
6663 | UnitFileFlags flags; | |
6664 | char **p; | |
6665 | int r; | |
6666 | ||
6667 | p = STRV_MAKE(name); | |
6668 | flags = UNIT_FILE_DRY_RUN | | |
6669 | (arg_runtime ? UNIT_FILE_RUNTIME : 0); | |
6670 | ||
6671 | r = unit_file_disable(UNIT_FILE_SYSTEM, flags, NULL, p, &changes, &n_changes); | |
6672 | if (r < 0) | |
6673 | return log_error_errno(r, "Failed to get file links for %s: %m", name); | |
6674 | ||
6675 | for (i = 0; i < n_changes; i++) | |
6676 | if (changes[i].type == UNIT_FILE_UNLINK) | |
6677 | printf(" %s\n", changes[i].path); | |
6678 | ||
6679 | return 0; | |
6680 | } | |
6681 | ||
6682 | static int show_installation_targets(sd_bus *bus, const char *name) { | |
6683 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
6684 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
6685 | const char *link; | |
6686 | int r; | |
6687 | ||
6688 | r = sd_bus_call_method( | |
6689 | bus, | |
6690 | "org.freedesktop.systemd1", | |
6691 | "/org/freedesktop/systemd1", | |
6692 | "org.freedesktop.systemd1.Manager", | |
6693 | "GetUnitFileLinks", | |
6694 | &error, | |
6695 | &reply, | |
6696 | "sb", name, arg_runtime); | |
6697 | if (r < 0) | |
6698 | return log_error_errno(r, "Failed to get unit file links for %s: %s", name, bus_error_message(&error, r)); | |
6699 | ||
6700 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); | |
6701 | if (r < 0) | |
6702 | return bus_log_parse_error(r); | |
6703 | ||
6704 | while ((r = sd_bus_message_read(reply, "s", &link)) > 0) | |
6705 | printf(" %s\n", link); | |
6706 | ||
6707 | if (r < 0) | |
6708 | return bus_log_parse_error(r); | |
6709 | ||
6710 | r = sd_bus_message_exit_container(reply); | |
6711 | if (r < 0) | |
6712 | return bus_log_parse_error(r); | |
6713 | ||
6714 | return 0; | |
6715 | } | |
6716 | ||
e449de87 | 6717 | static int unit_is_enabled(int argc, char *argv[], void *userdata) { |
f459b602 | 6718 | |
e3e0314b | 6719 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
6720 | bool enabled; |
6721 | char **name; | |
f459b602 | 6722 | int r; |
ee5762e3 | 6723 | |
e449de87 | 6724 | r = mangle_names(strv_skip(argv, 1), &names); |
cbb13b2a VP |
6725 | if (r < 0) |
6726 | return r; | |
6727 | ||
e449de87 | 6728 | r = enable_sysv_units(argv[0], names); |
729e3769 LP |
6729 | if (r < 0) |
6730 | return r; | |
ee5762e3 | 6731 | |
729e3769 | 6732 | enabled = r > 0; |
ee5762e3 | 6733 | |
4fbd7192 | 6734 | if (install_client_side()) { |
e3e0314b | 6735 | STRV_FOREACH(name, names) { |
729e3769 | 6736 | UnitFileState state; |
ee5762e3 | 6737 | |
0ec0deaa LP |
6738 | r = unit_file_get_state(arg_scope, arg_root, *name, &state); |
6739 | if (r < 0) | |
c5024cd0 | 6740 | return log_error_errno(r, "Failed to get unit file state for %s: %m", *name); |
ee5762e3 | 6741 | |
4c315c2c IS |
6742 | if (IN_SET(state, |
6743 | UNIT_FILE_ENABLED, | |
6744 | UNIT_FILE_ENABLED_RUNTIME, | |
6745 | UNIT_FILE_STATIC, | |
f4139308 LP |
6746 | UNIT_FILE_INDIRECT, |
6747 | UNIT_FILE_GENERATED)) | |
729e3769 LP |
6748 | enabled = true; |
6749 | ||
3b3557c4 | 6750 | if (!arg_quiet) { |
729e3769 | 6751 | puts(unit_file_state_to_string(state)); |
3b3557c4 JS |
6752 | if (arg_full) { |
6753 | r = show_installation_targets_client_side(*name); | |
6754 | if (r < 0) | |
6755 | return r; | |
6756 | } | |
6757 | } | |
71fad675 | 6758 | } |
ee5762e3 | 6759 | |
5f056378 | 6760 | r = 0; |
729e3769 | 6761 | } else { |
4afd3348 | 6762 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
6763 | sd_bus *bus; |
6764 | ||
6765 | r = acquire_bus(BUS_MANAGER, &bus); | |
6766 | if (r < 0) | |
6767 | return r; | |
6768 | ||
e3e0314b | 6769 | STRV_FOREACH(name, names) { |
4afd3348 | 6770 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
729e3769 | 6771 | const char *s; |
63a723f3 | 6772 | |
f459b602 | 6773 | r = sd_bus_call_method( |
f22f08cd | 6774 | bus, |
729e3769 LP |
6775 | "org.freedesktop.systemd1", |
6776 | "/org/freedesktop/systemd1", | |
6777 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 6778 | "GetUnitFileState", |
f459b602 | 6779 | &error, |
f22f08cd | 6780 | &reply, |
04504f93 | 6781 | "s", *name); |
691395d8 LP |
6782 | if (r < 0) |
6783 | return log_error_errno(r, "Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r)); | |
ee5762e3 | 6784 | |
f459b602 MAP |
6785 | r = sd_bus_message_read(reply, "s", &s); |
6786 | if (r < 0) | |
6787 | return bus_log_parse_error(r); | |
ee5762e3 | 6788 | |
f4139308 | 6789 | if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect", "generated")) |
729e3769 LP |
6790 | enabled = true; |
6791 | ||
3b3557c4 | 6792 | if (!arg_quiet) { |
729e3769 | 6793 | puts(s); |
3b3557c4 JS |
6794 | if (arg_full) { |
6795 | r = show_installation_targets(bus, *name); | |
6796 | if (r < 0) | |
6797 | return r; | |
6798 | } | |
6799 | } | |
560d8f23 | 6800 | } |
ee5762e3 LP |
6801 | } |
6802 | ||
f4139308 | 6803 | return enabled ? EXIT_SUCCESS : EXIT_FAILURE; |
ee5762e3 LP |
6804 | } |
6805 | ||
e449de87 | 6806 | static int is_system_running(int argc, char *argv[], void *userdata) { |
99813a19 | 6807 | _cleanup_free_ char *state = NULL; |
4fbd7192 | 6808 | sd_bus *bus; |
99813a19 LP |
6809 | int r; |
6810 | ||
040524b4 | 6811 | if (running_in_chroot() > 0 || (arg_transport == BUS_TRANSPORT_LOCAL && !sd_booted())) { |
94f099d8 LP |
6812 | if (!arg_quiet) |
6813 | puts("offline"); | |
6814 | return EXIT_FAILURE; | |
6815 | } | |
6816 | ||
4fbd7192 LP |
6817 | r = acquire_bus(BUS_MANAGER, &bus); |
6818 | if (r < 0) | |
6819 | return r; | |
6820 | ||
99813a19 LP |
6821 | r = sd_bus_get_property_string( |
6822 | bus, | |
6823 | "org.freedesktop.systemd1", | |
6824 | "/org/freedesktop/systemd1", | |
6825 | "org.freedesktop.systemd1.Manager", | |
6826 | "SystemState", | |
6827 | NULL, | |
6828 | &state); | |
6829 | if (r < 0) { | |
6830 | if (!arg_quiet) | |
6831 | puts("unknown"); | |
6832 | return 0; | |
6833 | } | |
6834 | ||
6835 | if (!arg_quiet) | |
6836 | puts(state); | |
6837 | ||
6838 | return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE; | |
6839 | } | |
6840 | ||
7d4fb3b1 | 6841 | static int create_edit_temp_file(const char *new_path, const char *original_path, char **ret_tmp_fn) { |
45519fd6 | 6842 | _cleanup_free_ char *t = NULL; |
ae6c3cc0 | 6843 | int r; |
7d4fb3b1 RC |
6844 | |
6845 | assert(new_path); | |
6846 | assert(original_path); | |
6847 | assert(ret_tmp_fn); | |
6848 | ||
14bcf25c | 6849 | r = tempfn_random(new_path, NULL, &t); |
ae6c3cc0 | 6850 | if (r < 0) |
029009d4 | 6851 | return log_error_errno(r, "Failed to determine temporary filename for \"%s\": %m", new_path); |
7d4fb3b1 RC |
6852 | |
6853 | r = mkdir_parents(new_path, 0755); | |
45519fd6 | 6854 | if (r < 0) |
691395d8 | 6855 | return log_error_errno(r, "Failed to create directories for \"%s\": %m", new_path); |
7d4fb3b1 | 6856 | |
1c876927 | 6857 | r = copy_file(original_path, t, 0, 0644, 0, COPY_REFLINK); |
7d4fb3b1 | 6858 | if (r == -ENOENT) { |
45519fd6 | 6859 | |
7d4fb3b1 | 6860 | r = touch(t); |
45519fd6 LP |
6861 | if (r < 0) |
6862 | return log_error_errno(r, "Failed to create temporary file \"%s\": %m", t); | |
6863 | ||
6864 | } else if (r < 0) | |
39c38ce1 | 6865 | return log_error_errno(r, "Failed to create temporary file for \"%s\": %m", new_path); |
7d4fb3b1 RC |
6866 | |
6867 | *ret_tmp_fn = t; | |
45519fd6 | 6868 | t = NULL; |
7d4fb3b1 RC |
6869 | |
6870 | return 0; | |
6871 | } | |
6872 | ||
c51932be LP |
6873 | static int get_file_to_edit( |
6874 | const LookupPaths *paths, | |
6875 | const char *name, | |
6876 | char **ret_path) { | |
6877 | ||
6878 | _cleanup_free_ char *path = NULL, *run = NULL; | |
7d4fb3b1 | 6879 | |
45519fd6 LP |
6880 | assert(name); |
6881 | assert(ret_path); | |
6882 | ||
605405c6 | 6883 | path = strjoin(paths->persistent_config, "/", name); |
c51932be | 6884 | if (!path) |
7d4fb3b1 RC |
6885 | return log_oom(); |
6886 | ||
c51932be | 6887 | if (arg_runtime) { |
605405c6 | 6888 | run = strjoin(paths->runtime_config, "/", name); |
c51932be LP |
6889 | if (!run) |
6890 | return log_oom(); | |
6891 | } | |
6892 | ||
bc854dc7 | 6893 | if (arg_runtime) { |
691395d8 LP |
6894 | if (access(path, F_OK) >= 0) { |
6895 | log_error("Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", run, path); | |
6896 | return -EEXIST; | |
6897 | } | |
6898 | ||
bc854dc7 ZJS |
6899 | *ret_path = run; |
6900 | run = NULL; | |
6901 | } else { | |
6902 | *ret_path = path; | |
6903 | path = NULL; | |
6904 | } | |
7d4fb3b1 RC |
6905 | |
6906 | return 0; | |
6907 | } | |
6908 | ||
39c38ce1 | 6909 | static int unit_file_create_new( |
c51932be LP |
6910 | const LookupPaths *paths, |
6911 | const char *unit_name, | |
39c38ce1 | 6912 | const char *suffix, |
c51932be LP |
6913 | char **ret_new_path, |
6914 | char **ret_tmp_path) { | |
6915 | ||
45519fd6 | 6916 | char *tmp_new_path, *tmp_tmp_path, *ending; |
7d4fb3b1 RC |
6917 | int r; |
6918 | ||
6919 | assert(unit_name); | |
6920 | assert(ret_new_path); | |
6921 | assert(ret_tmp_path); | |
6922 | ||
39c38ce1 | 6923 | ending = strjoina(unit_name, suffix); |
c51932be | 6924 | r = get_file_to_edit(paths, ending, &tmp_new_path); |
7d4fb3b1 RC |
6925 | if (r < 0) |
6926 | return r; | |
6927 | ||
6928 | r = create_edit_temp_file(tmp_new_path, tmp_new_path, &tmp_tmp_path); | |
6929 | if (r < 0) { | |
6930 | free(tmp_new_path); | |
6931 | return r; | |
6932 | } | |
6933 | ||
6934 | *ret_new_path = tmp_new_path; | |
6935 | *ret_tmp_path = tmp_tmp_path; | |
6936 | ||
6937 | return 0; | |
6938 | } | |
6939 | ||
1cfa9a4c | 6940 | static int unit_file_create_copy( |
c51932be | 6941 | const LookupPaths *paths, |
1cfa9a4c LP |
6942 | const char *unit_name, |
6943 | const char *fragment_path, | |
1cfa9a4c LP |
6944 | char **ret_new_path, |
6945 | char **ret_tmp_path) { | |
6946 | ||
45519fd6 | 6947 | char *tmp_new_path, *tmp_tmp_path; |
7d4fb3b1 RC |
6948 | int r; |
6949 | ||
6950 | assert(fragment_path); | |
6951 | assert(unit_name); | |
6952 | assert(ret_new_path); | |
6953 | assert(ret_tmp_path); | |
6954 | ||
c51932be | 6955 | r = get_file_to_edit(paths, unit_name, &tmp_new_path); |
7d4fb3b1 RC |
6956 | if (r < 0) |
6957 | return r; | |
6958 | ||
6959 | if (!path_equal(fragment_path, tmp_new_path) && access(tmp_new_path, F_OK) == 0) { | |
6960 | char response; | |
6961 | ||
029009d4 | 6962 | r = ask_char(&response, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", tmp_new_path, fragment_path); |
7d4fb3b1 RC |
6963 | if (r < 0) { |
6964 | free(tmp_new_path); | |
6965 | return r; | |
6966 | } | |
6967 | if (response != 'y') { | |
6968 | log_warning("%s ignored", unit_name); | |
6969 | free(tmp_new_path); | |
dbf43a1b | 6970 | return -EKEYREJECTED; |
7d4fb3b1 RC |
6971 | } |
6972 | } | |
6973 | ||
6974 | r = create_edit_temp_file(tmp_new_path, fragment_path, &tmp_tmp_path); | |
6975 | if (r < 0) { | |
7d4fb3b1 RC |
6976 | free(tmp_new_path); |
6977 | return r; | |
6978 | } | |
6979 | ||
6980 | *ret_new_path = tmp_new_path; | |
6981 | *ret_tmp_path = tmp_tmp_path; | |
6982 | ||
6983 | return 0; | |
6984 | } | |
6985 | ||
6986 | static int run_editor(char **paths) { | |
6987 | pid_t pid; | |
6988 | int r; | |
6989 | ||
6990 | assert(paths); | |
6991 | ||
6992 | pid = fork(); | |
691395d8 LP |
6993 | if (pid < 0) |
6994 | return log_error_errno(errno, "Failed to fork: %m"); | |
7d4fb3b1 RC |
6995 | |
6996 | if (pid == 0) { | |
6997 | const char **args; | |
9ef5d8f2 | 6998 | char *editor, **editor_args = NULL; |
1cfa9a4c | 6999 | char **tmp_path, **original_path, *p; |
9ef5d8f2 | 7000 | unsigned n_editor_args = 0, i = 1; |
7d4fb3b1 RC |
7001 | size_t argc; |
7002 | ||
ce30c8dc LP |
7003 | (void) reset_all_signal_handlers(); |
7004 | (void) reset_signal_mask(); | |
7005 | ||
7d4fb3b1 | 7006 | argc = strv_length(paths)/2 + 1; |
7d4fb3b1 RC |
7007 | |
7008 | /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL | |
7009 | * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present, | |
7010 | * we try to execute well known editors | |
7011 | */ | |
7012 | editor = getenv("SYSTEMD_EDITOR"); | |
7013 | if (!editor) | |
7014 | editor = getenv("EDITOR"); | |
7015 | if (!editor) | |
7016 | editor = getenv("VISUAL"); | |
7017 | ||
7018 | if (!isempty(editor)) { | |
9ef5d8f2 JS |
7019 | editor_args = strv_split(editor, WHITESPACE); |
7020 | if (!editor_args) { | |
7021 | (void) log_oom(); | |
7022 | _exit(EXIT_FAILURE); | |
7023 | } | |
7024 | n_editor_args = strv_length(editor_args); | |
7025 | argc += n_editor_args - 1; | |
7026 | } | |
7027 | args = newa(const char*, argc + 1); | |
7028 | ||
7029 | if (n_editor_args > 0) { | |
7030 | args[0] = editor_args[0]; | |
7031 | for (; i < n_editor_args; i++) | |
7032 | args[i] = editor_args[i]; | |
7033 | } | |
7034 | ||
7035 | STRV_FOREACH_PAIR(original_path, tmp_path, paths) { | |
7036 | args[i] = *tmp_path; | |
7037 | i++; | |
7d4fb3b1 | 7038 | } |
9ef5d8f2 JS |
7039 | args[i] = NULL; |
7040 | ||
7041 | if (n_editor_args > 0) | |
7042 | execvp(args[0], (char* const*) args); | |
7d4fb3b1 | 7043 | |
9391a1c3 | 7044 | FOREACH_STRING(p, "editor", "nano", "vim", "vi") { |
1cfa9a4c LP |
7045 | args[0] = p; |
7046 | execvp(p, (char* const*) args); | |
7d4fb3b1 RC |
7047 | /* We do not fail if the editor doesn't exist |
7048 | * because we want to try each one of them before | |
7049 | * failing. | |
7050 | */ | |
7051 | if (errno != ENOENT) { | |
691395d8 | 7052 | log_error_errno(errno, "Failed to execute %s: %m", editor); |
7d4fb3b1 RC |
7053 | _exit(EXIT_FAILURE); |
7054 | } | |
7055 | } | |
7056 | ||
1cfa9a4c | 7057 | log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL."); |
7d4fb3b1 RC |
7058 | _exit(EXIT_FAILURE); |
7059 | } | |
7060 | ||
7061 | r = wait_for_terminate_and_warn("editor", pid, true); | |
7062 | if (r < 0) | |
7063 | return log_error_errno(r, "Failed to wait for child: %m"); | |
7064 | ||
45519fd6 | 7065 | return 0; |
7d4fb3b1 RC |
7066 | } |
7067 | ||
7068 | static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) { | |
e9e310f8 | 7069 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; |
7d4fb3b1 RC |
7070 | char **name; |
7071 | int r; | |
7072 | ||
7073 | assert(names); | |
7074 | assert(paths); | |
7075 | ||
4943d143 | 7076 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
5b013a2f | 7077 | if (r < 0) |
8df18507 | 7078 | return r; |
7d4fb3b1 | 7079 | |
e9e310f8 | 7080 | STRV_FOREACH(name, names) { |
b74df547 ZJS |
7081 | _cleanup_free_ char *path = NULL, *new_path = NULL, *tmp_path = NULL, *tmp_name = NULL; |
7082 | const char *unit_name; | |
7d4fb3b1 | 7083 | |
4fbd7192 | 7084 | r = unit_find_paths(bus, *name, &lp, &path, NULL); |
e9e310f8 RC |
7085 | if (r < 0) |
7086 | return r; | |
b3734d98 ZJS |
7087 | |
7088 | if (r == 0) { | |
7089 | assert(!path); | |
7090 | ||
7091 | if (!arg_force) { | |
0dcabf09 ZJS |
7092 | log_error("Run 'systemctl edit%s --force %s' to create a new unit.", |
7093 | arg_scope == UNIT_FILE_GLOBAL ? " --global" : | |
7094 | arg_scope == UNIT_FILE_USER ? " --user" : "", | |
7095 | *name); | |
39c38ce1 DC |
7096 | return -ENOENT; |
7097 | } | |
39c38ce1 | 7098 | |
b3734d98 ZJS |
7099 | /* Create a new unit from scratch */ |
7100 | unit_name = *name; | |
7101 | r = unit_file_create_new(&lp, unit_name, | |
7102 | arg_full ? NULL : ".d/override.conf", | |
7103 | &new_path, &tmp_path); | |
7104 | } else { | |
7105 | assert(path); | |
b74df547 | 7106 | |
b3734d98 ZJS |
7107 | unit_name = basename(path); |
7108 | /* We follow unit aliases, but we need to propagate the instance */ | |
7109 | if (unit_name_is_valid(*name, UNIT_NAME_INSTANCE) && | |
7110 | unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) { | |
7111 | _cleanup_free_ char *instance = NULL; | |
b74df547 | 7112 | |
b3734d98 ZJS |
7113 | r = unit_name_to_instance(*name, &instance); |
7114 | if (r < 0) | |
7115 | return r; | |
b74df547 | 7116 | |
b3734d98 ZJS |
7117 | r = unit_name_replace_instance(unit_name, instance, &tmp_name); |
7118 | if (r < 0) | |
7119 | return r; | |
7120 | ||
7121 | unit_name = tmp_name; | |
7122 | } | |
b74df547 | 7123 | |
39c38ce1 | 7124 | if (arg_full) |
b74df547 | 7125 | r = unit_file_create_copy(&lp, unit_name, path, &new_path, &tmp_path); |
39c38ce1 | 7126 | else |
b74df547 | 7127 | r = unit_file_create_new(&lp, unit_name, ".d/override.conf", &new_path, &tmp_path); |
b3734d98 | 7128 | } |
e9e310f8 | 7129 | if (r < 0) |
ad2a0358 | 7130 | return r; |
7d4fb3b1 | 7131 | |
e9e310f8 RC |
7132 | r = strv_push_pair(paths, new_path, tmp_path); |
7133 | if (r < 0) | |
7134 | return log_oom(); | |
78df0edc | 7135 | new_path = tmp_path = NULL; |
7d4fb3b1 RC |
7136 | } |
7137 | ||
7138 | return 0; | |
7139 | } | |
7140 | ||
e449de87 | 7141 | static int edit(int argc, char *argv[], void *userdata) { |
7d4fb3b1 RC |
7142 | _cleanup_strv_free_ char **names = NULL; |
7143 | _cleanup_strv_free_ char **paths = NULL; | |
7144 | char **original, **tmp; | |
4fbd7192 | 7145 | sd_bus *bus; |
7d4fb3b1 RC |
7146 | int r; |
7147 | ||
7d4fb3b1 | 7148 | if (!on_tty()) { |
4fbd7192 | 7149 | log_error("Cannot edit units if not on a tty."); |
7d4fb3b1 RC |
7150 | return -EINVAL; |
7151 | } | |
7152 | ||
7153 | if (arg_transport != BUS_TRANSPORT_LOCAL) { | |
4fbd7192 | 7154 | log_error("Cannot edit units remotely."); |
7d4fb3b1 RC |
7155 | return -EINVAL; |
7156 | } | |
7157 | ||
4fbd7192 LP |
7158 | r = acquire_bus(BUS_MANAGER, &bus); |
7159 | if (r < 0) | |
7160 | return r; | |
7161 | ||
e449de87 | 7162 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
7d4fb3b1 RC |
7163 | if (r < 0) |
7164 | return log_error_errno(r, "Failed to expand names: %m"); | |
7165 | ||
7d4fb3b1 RC |
7166 | r = find_paths_to_edit(bus, names, &paths); |
7167 | if (r < 0) | |
7168 | return r; | |
7169 | ||
b5e6a600 | 7170 | if (strv_isempty(paths)) |
7d4fb3b1 | 7171 | return -ENOENT; |
7d4fb3b1 RC |
7172 | |
7173 | r = run_editor(paths); | |
7174 | if (r < 0) | |
7175 | goto end; | |
7176 | ||
7177 | STRV_FOREACH_PAIR(original, tmp, paths) { | |
45519fd6 LP |
7178 | /* If the temporary file is empty we ignore it. It's |
7179 | * useful if the user wants to cancel its modification | |
7d4fb3b1 RC |
7180 | */ |
7181 | if (null_or_empty_path(*tmp)) { | |
45519fd6 | 7182 | log_warning("Editing \"%s\" canceled: temporary file is empty.", *original); |
7d4fb3b1 RC |
7183 | continue; |
7184 | } | |
45519fd6 | 7185 | |
7d4fb3b1 RC |
7186 | r = rename(*tmp, *original); |
7187 | if (r < 0) { | |
029009d4 | 7188 | r = log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", *tmp, *original); |
7d4fb3b1 RC |
7189 | goto end; |
7190 | } | |
7191 | } | |
7192 | ||
45519fd6 LP |
7193 | r = 0; |
7194 | ||
7195 | if (!arg_no_reload && !install_client_side()) | |
e449de87 | 7196 | r = daemon_reload(argc, argv, userdata); |
7d4fb3b1 RC |
7197 | |
7198 | end: | |
5f18271e | 7199 | STRV_FOREACH_PAIR(original, tmp, paths) { |
45519fd6 | 7200 | (void) unlink(*tmp); |
7d4fb3b1 | 7201 | |
5f18271e RC |
7202 | /* Removing empty dropin dirs */ |
7203 | if (!arg_full) { | |
043717f9 RC |
7204 | _cleanup_free_ char *dir; |
7205 | ||
7206 | dir = dirname_malloc(*original); | |
7207 | if (!dir) | |
7208 | return log_oom(); | |
7209 | ||
5f18271e RC |
7210 | /* no need to check if the dir is empty, rmdir |
7211 | * does nothing if it is not the case. | |
7212 | */ | |
7213 | (void) rmdir(dir); | |
7214 | } | |
7215 | } | |
7216 | ||
7d4fb3b1 RC |
7217 | return r; |
7218 | } | |
7219 | ||
601185b4 | 7220 | static void systemctl_help(void) { |
7e4249b9 | 7221 | |
ea4b98e6 | 7222 | pager_open(arg_no_pager, false); |
729e3769 | 7223 | |
2e33c433 | 7224 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
729e3769 | 7225 | "Query or send control commands to the systemd manager.\n\n" |
8a0867d6 LP |
7226 | " -h --help Show this help\n" |
7227 | " --version Show package version\n" | |
f459b602 MAP |
7228 | " --system Connect to system manager\n" |
7229 | " --user Connect to user service manager\n" | |
7230 | " -H --host=[USER@]HOST\n" | |
7231 | " Operate on remote host\n" | |
7232 | " -M --machine=CONTAINER\n" | |
7233 | " Operate on local container\n" | |
3fb90db2 ZJS |
7234 | " -t --type=TYPE List units of a particular type\n" |
7235 | " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n" | |
8a0867d6 | 7236 | " -p --property=NAME Show only properties by this name\n" |
2cdbbc9a LP |
7237 | " -a --all Show all properties/all units currently in memory,\n" |
7238 | " including dead/empty ones. To list all units installed on\n" | |
7239 | " the system, use the 'list-unit-files' command instead.\n" | |
bef19548 | 7240 | " --failed Same as --state=failed\n" |
98a6e132 | 7241 | " -l --full Don't ellipsize unit names on output\n" |
1238ee09 | 7242 | " -r --recursive Show unit list of host and local containers\n" |
4dc5b821 LP |
7243 | " --reverse Show reverse dependencies with 'list-dependencies'\n" |
7244 | " --job-mode=MODE Specify how to deal with already queued jobs, when\n" | |
7245 | " queueing a new job\n" | |
a521ae4a | 7246 | " --show-types When showing sockets, explicitly show their type\n" |
4f9a9105 | 7247 | " --value When showing properties, only print the value\n" |
b37844d3 LP |
7248 | " -i --ignore-inhibitors\n" |
7249 | " When shutting down or sleeping, ignore inhibitors\n" | |
a8f11321 LP |
7250 | " --kill-who=WHO Who to send signal to\n" |
7251 | " -s --signal=SIGNAL Which signal to send\n" | |
57ab2eab | 7252 | " --now Start or stop unit in addition to enabling or disabling it\n" |
1ae17672 | 7253 | " --dry-run Only print what would be done\n" |
8a0867d6 | 7254 | " -q --quiet Suppress output\n" |
93a08841 | 7255 | " --wait For (re)start, wait until service stopped again\n" |
8a0867d6 | 7256 | " --no-block Do not wait until operation finished\n" |
8a0867d6 | 7257 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
3fb90db2 | 7258 | " --no-reload Don't reload daemon after en-/dis-abling unit files\n" |
ebed32bf | 7259 | " --no-legend Do not print a legend (column headers and hints)\n" |
69fc152f | 7260 | " --no-pager Do not pipe output into a pager\n" |
501fc174 LP |
7261 | " --no-ask-password\n" |
7262 | " Do not ask for system passwords\n" | |
4e93d369 LR |
7263 | " --global Enable/disable/mask unit files globally\n" |
7264 | " --runtime Enable/disable/mask unit files temporarily until next\n" | |
7265 | " reboot\n" | |
8a0867d6 LP |
7266 | " -f --force When enabling unit files, override existing symlinks\n" |
7267 | " When shutting down, execute action immediately\n" | |
3fb90db2 | 7268 | " --preset-mode= Apply only enable, only disable, or all presets\n" |
4e93d369 LR |
7269 | " --root=PATH Enable/disable/mask unit files in the specified root\n" |
7270 | " directory\n" | |
76fdc966 | 7271 | " -n --lines=INTEGER Number of journal entries to show\n" |
584c6e70 | 7272 | " -o --output=STRING Change journal output mode (short, short-precise,\n" |
7e563bfc IW |
7273 | " short-iso, short-iso-precise, short-full,\n" |
7274 | " short-monotonic, short-unix,\n" | |
584c6e70 | 7275 | " verbose, export, json, json-pretty, json-sse, cat)\n" |
5bdf2243 | 7276 | " --firmware-setup Tell the firmware to show the setup menu on next boot\n" |
815ebc54 | 7277 | " --plain Print unit dependencies as a list instead of a tree\n\n" |
34c4b47b | 7278 | "Unit Commands:\n" |
2cdbbc9a LP |
7279 | " list-units [PATTERN...] List units currently in memory\n" |
7280 | " list-sockets [PATTERN...] List socket units currently in memory, ordered\n" | |
7281 | " by address\n" | |
7282 | " list-timers [PATTERN...] List timer units currently in memory, ordered\n" | |
7283 | " by next elapse\n" | |
4f8f66cb ZJS |
7284 | " start NAME... Start (activate) one or more units\n" |
7285 | " stop NAME... Stop (deactivate) one or more units\n" | |
7286 | " reload NAME... Reload one or more units\n" | |
7287 | " restart NAME... Start or restart one or more units\n" | |
7288 | " try-restart NAME... Restart one or more units if active\n" | |
7289 | " reload-or-restart NAME... Reload one or more units if possible,\n" | |
6f28c033 | 7290 | " otherwise start or restart\n" |
aabf5d42 LP |
7291 | " try-reload-or-restart NAME... If active, reload one or more units,\n" |
7292 | " if supported, otherwise restart\n" | |
4f8f66cb ZJS |
7293 | " isolate NAME Start one unit and stop all others\n" |
7294 | " kill NAME... Send signal to processes of a unit\n" | |
b3ae710c ZJS |
7295 | " is-active PATTERN... Check whether units are active\n" |
7296 | " is-failed PATTERN... Check whether units are failed\n" | |
7297 | " status [PATTERN...|PID...] Show runtime status of one or more units\n" | |
7298 | " show [PATTERN...|JOB...] Show properties of one or more\n" | |
ee5762e3 | 7299 | " units/jobs or the manager\n" |
b3ae710c | 7300 | " cat PATTERN... Show files and drop-ins of one or more units\n" |
4f8f66cb | 7301 | " set-property NAME ASSIGNMENT... Sets one or more properties of a unit\n" |
b3ae710c ZJS |
7302 | " help PATTERN...|PID... Show manual for one or more units\n" |
7303 | " reset-failed [PATTERN...] Reset failed state for all, one, or more\n" | |
fdf20a31 | 7304 | " units\n" |
55c0b89c | 7305 | " list-dependencies [NAME] Recursively show units which are required\n" |
afba4199 ZJS |
7306 | " or wanted by this unit or by which this\n" |
7307 | " unit is required or wanted\n\n" | |
34c4b47b | 7308 | "Unit File Commands:\n" |
d8fba7c6 | 7309 | " list-unit-files [PATTERN...] List installed unit files\n" |
3990961d | 7310 | " enable [NAME...|PATH...] Enable one or more unit files\n" |
4f8f66cb ZJS |
7311 | " disable NAME... Disable one or more unit files\n" |
7312 | " reenable NAME... Reenable one or more unit files\n" | |
7313 | " preset NAME... Enable/disable one or more unit files\n" | |
729e3769 | 7314 | " based on preset configuration\n" |
d309c1c3 LP |
7315 | " preset-all Enable/disable all unit files based on\n" |
7316 | " preset configuration\n" | |
b619ec8f | 7317 | " is-enabled NAME... Check whether unit files are enabled\n" |
4f8f66cb ZJS |
7318 | " mask NAME... Mask one or more units\n" |
7319 | " unmask NAME... Unmask one or more units\n" | |
7320 | " link PATH... Link one or more units files into\n" | |
729e3769 | 7321 | " the search path\n" |
344ca755 LP |
7322 | " revert NAME... Revert one or more unit files to vendor\n" |
7323 | " version\n" | |
e94937df LN |
7324 | " add-wants TARGET NAME... Add 'Wants' dependency for the target\n" |
7325 | " on specified one or more units\n" | |
7326 | " add-requires TARGET NAME... Add 'Requires' dependency for the target\n" | |
7327 | " on specified one or more units\n" | |
7d4fb3b1 | 7328 | " edit NAME... Edit one or more unit files\n" |
b619ec8f LP |
7329 | " get-default Get the name of the default target\n" |
7330 | " set-default NAME Set the default target\n\n" | |
0d292f5e LP |
7331 | "Machine Commands:\n" |
7332 | " list-machines [PATTERN...] List local containers and host\n\n" | |
34c4b47b | 7333 | "Job Commands:\n" |
d8fba7c6 | 7334 | " list-jobs [PATTERN...] List jobs\n" |
34c4b47b | 7335 | " cancel [JOB...] Cancel all, one, or more jobs\n\n" |
34c4b47b | 7336 | "Environment Commands:\n" |
7e4249b9 | 7337 | " show-environment Dump environment\n" |
4f8f66cb | 7338 | " set-environment NAME=VALUE... Set one or more environment variables\n" |
ac3efa8a | 7339 | " unset-environment NAME... Unset one or more environment variables\n" |
3fb90db2 | 7340 | " import-environment [NAME...] Import all or some environment variables\n\n" |
34c4b47b LP |
7341 | "Manager Lifecycle Commands:\n" |
7342 | " daemon-reload Reload systemd manager configuration\n" | |
7343 | " daemon-reexec Reexecute systemd manager\n\n" | |
7344 | "System Commands:\n" | |
99813a19 | 7345 | " is-system-running Check whether system is fully running\n" |
20b09ca7 LP |
7346 | " default Enter system default mode\n" |
7347 | " rescue Enter system rescue mode\n" | |
7348 | " emergency Enter system emergency mode\n" | |
514f4ef5 | 7349 | " halt Shut down and halt the system\n" |
2e33c433 | 7350 | " poweroff Shut down and power-off the system\n" |
37185ec8 | 7351 | " reboot [ARG] Shut down and reboot the system\n" |
20b09ca7 | 7352 | " kexec Shut down and reboot the system with kexec\n" |
287419c1 | 7353 | " exit [EXIT_CODE] Request user instance or container exit\n" |
4f8f66cb | 7354 | " switch-root ROOT [INIT] Change to a different root file system\n" |
6edd7d0a | 7355 | " suspend Suspend the system\n" |
6524990f LP |
7356 | " hibernate Hibernate the system\n" |
7357 | " hybrid-sleep Hibernate and suspend the system\n", | |
5b6319dc | 7358 | program_invocation_short_name); |
7e4249b9 LP |
7359 | } |
7360 | ||
601185b4 | 7361 | static void halt_help(void) { |
37185ec8 | 7362 | printf("%s [OPTIONS...]%s\n\n" |
e4b61340 LP |
7363 | "%s the system.\n\n" |
7364 | " --help Show this help\n" | |
7365 | " --halt Halt the machine\n" | |
7366 | " -p --poweroff Switch off the machine\n" | |
7367 | " --reboot Reboot the machine\n" | |
2e33c433 LP |
7368 | " -f --force Force immediate halt/power-off/reboot\n" |
7369 | " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n" | |
e4b61340 | 7370 | " -d --no-wtmp Don't write wtmp record\n" |
2e33c433 | 7371 | " --no-wall Don't send wall message before halt/power-off/reboot\n", |
e4b61340 | 7372 | program_invocation_short_name, |
37185ec8 | 7373 | arg_action == ACTION_REBOOT ? " [ARG]" : "", |
e4b61340 LP |
7374 | arg_action == ACTION_REBOOT ? "Reboot" : |
7375 | arg_action == ACTION_POWEROFF ? "Power off" : | |
7376 | "Halt"); | |
e4b61340 LP |
7377 | } |
7378 | ||
601185b4 | 7379 | static void shutdown_help(void) { |
08e4b1c5 | 7380 | printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" |
e4b61340 LP |
7381 | "Shut down the system.\n\n" |
7382 | " --help Show this help\n" | |
7383 | " -H --halt Halt the machine\n" | |
7384 | " -P --poweroff Power-off the machine\n" | |
7385 | " -r --reboot Reboot the machine\n" | |
386da858 | 7386 | " -h Equivalent to --poweroff, overridden by --halt\n" |
2e33c433 | 7387 | " -k Don't halt/power-off/reboot, just send warnings\n" |
f6144808 | 7388 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
f6144808 | 7389 | " -c Cancel a pending shutdown\n", |
e4b61340 | 7390 | program_invocation_short_name); |
e4b61340 LP |
7391 | } |
7392 | ||
601185b4 | 7393 | static void telinit_help(void) { |
2e33c433 | 7394 | printf("%s [OPTIONS...] {COMMAND}\n\n" |
514f4ef5 LP |
7395 | "Send control commands to the init daemon.\n\n" |
7396 | " --help Show this help\n" | |
2e33c433 | 7397 | " --no-wall Don't send wall message before halt/power-off/reboot\n\n" |
e4b61340 LP |
7398 | "Commands:\n" |
7399 | " 0 Power-off the machine\n" | |
7400 | " 6 Reboot the machine\n" | |
514f4ef5 LP |
7401 | " 2, 3, 4, 5 Start runlevelX.target unit\n" |
7402 | " 1, s, S Enter rescue mode\n" | |
7403 | " q, Q Reload init daemon configuration\n" | |
7404 | " u, U Reexecute init daemon\n", | |
e4b61340 | 7405 | program_invocation_short_name); |
e4b61340 LP |
7406 | } |
7407 | ||
601185b4 | 7408 | static void runlevel_help(void) { |
2e33c433 | 7409 | printf("%s [OPTIONS...]\n\n" |
e4b61340 LP |
7410 | "Prints the previous and current runlevel of the init system.\n\n" |
7411 | " --help Show this help\n", | |
7412 | program_invocation_short_name); | |
e4b61340 LP |
7413 | } |
7414 | ||
b93312f5 | 7415 | static void help_types(void) { |
45c0c61d ZJS |
7416 | int i; |
7417 | ||
b93312f5 ZJS |
7418 | if (!arg_no_legend) |
7419 | puts("Available unit types:"); | |
e16972e6 ZJS |
7420 | for (i = 0; i < _UNIT_TYPE_MAX; i++) |
7421 | puts(unit_type_to_string(i)); | |
7422 | } | |
7423 | ||
7424 | static void help_states(void) { | |
7425 | int i; | |
7426 | ||
7427 | if (!arg_no_legend) | |
7428 | puts("Available unit load states:"); | |
7429 | for (i = 0; i < _UNIT_LOAD_STATE_MAX; i++) | |
7430 | puts(unit_load_state_to_string(i)); | |
7431 | ||
7432 | if (!arg_no_legend) | |
7433 | puts("\nAvailable unit active states:"); | |
7434 | for (i = 0; i < _UNIT_ACTIVE_STATE_MAX; i++) | |
7435 | puts(unit_active_state_to_string(i)); | |
7e55de3b ZJS |
7436 | |
7437 | if (!arg_no_legend) | |
7438 | puts("\nAvailable automount unit substates:"); | |
7439 | for (i = 0; i < _AUTOMOUNT_STATE_MAX; i++) | |
7440 | puts(automount_state_to_string(i)); | |
7441 | ||
7e55de3b ZJS |
7442 | if (!arg_no_legend) |
7443 | puts("\nAvailable device unit substates:"); | |
7444 | for (i = 0; i < _DEVICE_STATE_MAX; i++) | |
7445 | puts(device_state_to_string(i)); | |
7446 | ||
7447 | if (!arg_no_legend) | |
7448 | puts("\nAvailable mount unit substates:"); | |
7449 | for (i = 0; i < _MOUNT_STATE_MAX; i++) | |
7450 | puts(mount_state_to_string(i)); | |
7451 | ||
7452 | if (!arg_no_legend) | |
7453 | puts("\nAvailable path unit substates:"); | |
7454 | for (i = 0; i < _PATH_STATE_MAX; i++) | |
7455 | puts(path_state_to_string(i)); | |
7456 | ||
7457 | if (!arg_no_legend) | |
7458 | puts("\nAvailable scope unit substates:"); | |
7459 | for (i = 0; i < _SCOPE_STATE_MAX; i++) | |
7460 | puts(scope_state_to_string(i)); | |
7461 | ||
7462 | if (!arg_no_legend) | |
7463 | puts("\nAvailable service unit substates:"); | |
7464 | for (i = 0; i < _SERVICE_STATE_MAX; i++) | |
7465 | puts(service_state_to_string(i)); | |
7466 | ||
7467 | if (!arg_no_legend) | |
7468 | puts("\nAvailable slice unit substates:"); | |
7469 | for (i = 0; i < _SLICE_STATE_MAX; i++) | |
7470 | puts(slice_state_to_string(i)); | |
7471 | ||
7e55de3b ZJS |
7472 | if (!arg_no_legend) |
7473 | puts("\nAvailable socket unit substates:"); | |
7474 | for (i = 0; i < _SOCKET_STATE_MAX; i++) | |
7475 | puts(socket_state_to_string(i)); | |
7476 | ||
7477 | if (!arg_no_legend) | |
7478 | puts("\nAvailable swap unit substates:"); | |
7479 | for (i = 0; i < _SWAP_STATE_MAX; i++) | |
7480 | puts(swap_state_to_string(i)); | |
7481 | ||
7482 | if (!arg_no_legend) | |
7483 | puts("\nAvailable target unit substates:"); | |
7484 | for (i = 0; i < _TARGET_STATE_MAX; i++) | |
7485 | puts(target_state_to_string(i)); | |
7486 | ||
7487 | if (!arg_no_legend) | |
7488 | puts("\nAvailable timer unit substates:"); | |
7489 | for (i = 0; i < _TIMER_STATE_MAX; i++) | |
7490 | puts(timer_state_to_string(i)); | |
45c0c61d ZJS |
7491 | } |
7492 | ||
e4b61340 | 7493 | static int systemctl_parse_argv(int argc, char *argv[]) { |
7e4249b9 LP |
7494 | |
7495 | enum { | |
90d473a1 | 7496 | ARG_FAIL = 0x100, |
afba4199 ZJS |
7497 | ARG_REVERSE, |
7498 | ARG_AFTER, | |
7499 | ARG_BEFORE, | |
1ae17672 | 7500 | ARG_DRY_RUN, |
991f2a39 | 7501 | ARG_SHOW_TYPES, |
23ade460 | 7502 | ARG_IRREVERSIBLE, |
e67c3609 | 7503 | ARG_IGNORE_DEPENDENCIES, |
4f9a9105 | 7504 | ARG_VALUE, |
35df8f27 | 7505 | ARG_VERSION, |
af2d49f7 | 7506 | ARG_USER, |
7e4249b9 | 7507 | ARG_SYSTEM, |
ee5762e3 | 7508 | ARG_GLOBAL, |
6e905d93 | 7509 | ARG_NO_BLOCK, |
ebed32bf | 7510 | ARG_NO_LEGEND, |
611efaac | 7511 | ARG_NO_PAGER, |
4445a875 | 7512 | ARG_NO_WALL, |
be394c48 | 7513 | ARG_ROOT, |
ee5762e3 | 7514 | ARG_NO_RELOAD, |
501fc174 | 7515 | ARG_KILL_WHO, |
30732560 | 7516 | ARG_NO_ASK_PASSWORD, |
729e3769 | 7517 | ARG_FAILED, |
df50185b | 7518 | ARG_RUNTIME, |
5d0c05e5 | 7519 | ARG_FORCE, |
9b9b3d36 | 7520 | ARG_PLAIN, |
4dc5b821 | 7521 | ARG_STATE, |
d309c1c3 LP |
7522 | ARG_JOB_MODE, |
7523 | ARG_PRESET_MODE, | |
5bdf2243 | 7524 | ARG_FIRMWARE_SETUP, |
57ab2eab | 7525 | ARG_NOW, |
9ef15026 | 7526 | ARG_MESSAGE, |
93a08841 | 7527 | ARG_WAIT, |
7e4249b9 LP |
7528 | }; |
7529 | ||
7530 | static const struct option options[] = { | |
9ea9d4cf LP |
7531 | { "help", no_argument, NULL, 'h' }, |
7532 | { "version", no_argument, NULL, ARG_VERSION }, | |
7533 | { "type", required_argument, NULL, 't' }, | |
7534 | { "property", required_argument, NULL, 'p' }, | |
7535 | { "all", no_argument, NULL, 'a' }, | |
7536 | { "reverse", no_argument, NULL, ARG_REVERSE }, | |
7537 | { "after", no_argument, NULL, ARG_AFTER }, | |
7538 | { "before", no_argument, NULL, ARG_BEFORE }, | |
7539 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, | |
7540 | { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */ | |
7541 | { "full", no_argument, NULL, 'l' }, | |
4dc5b821 LP |
7542 | { "job-mode", required_argument, NULL, ARG_JOB_MODE }, |
7543 | { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */ | |
7544 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */ | |
7545 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */ | |
9ea9d4cf | 7546 | { "ignore-inhibitors", no_argument, NULL, 'i' }, |
4f9a9105 | 7547 | { "value", no_argument, NULL, ARG_VALUE }, |
9ea9d4cf LP |
7548 | { "user", no_argument, NULL, ARG_USER }, |
7549 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
7550 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
93a08841 | 7551 | { "wait", no_argument, NULL, ARG_WAIT }, |
9ea9d4cf LP |
7552 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, |
7553 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
7554 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
7555 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, | |
1ae17672 | 7556 | { "dry-run", no_argument, NULL, ARG_DRY_RUN }, |
9ea9d4cf LP |
7557 | { "quiet", no_argument, NULL, 'q' }, |
7558 | { "root", required_argument, NULL, ARG_ROOT }, | |
7559 | { "force", no_argument, NULL, ARG_FORCE }, | |
7560 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, | |
7561 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
7562 | { "signal", required_argument, NULL, 's' }, | |
7563 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
7564 | { "host", required_argument, NULL, 'H' }, | |
f459b602 | 7565 | { "machine", required_argument, NULL, 'M' }, |
9ea9d4cf LP |
7566 | { "runtime", no_argument, NULL, ARG_RUNTIME }, |
7567 | { "lines", required_argument, NULL, 'n' }, | |
7568 | { "output", required_argument, NULL, 'o' }, | |
7569 | { "plain", no_argument, NULL, ARG_PLAIN }, | |
7570 | { "state", required_argument, NULL, ARG_STATE }, | |
1238ee09 | 7571 | { "recursive", no_argument, NULL, 'r' }, |
d309c1c3 | 7572 | { "preset-mode", required_argument, NULL, ARG_PRESET_MODE }, |
5bdf2243 | 7573 | { "firmware-setup", no_argument, NULL, ARG_FIRMWARE_SETUP }, |
57ab2eab | 7574 | { "now", no_argument, NULL, ARG_NOW }, |
9ef15026 | 7575 | { "message", required_argument, NULL, ARG_MESSAGE }, |
eb9da376 | 7576 | {} |
7e4249b9 LP |
7577 | }; |
7578 | ||
5ab22f33 | 7579 | const char *p; |
0f03c2a4 | 7580 | int c, r; |
7e4249b9 | 7581 | |
e4b61340 | 7582 | assert(argc >= 0); |
7e4249b9 LP |
7583 | assert(argv); |
7584 | ||
16f017fa IS |
7585 | /* we default to allowing interactive authorization only in systemctl (not in the legacy commands) */ |
7586 | arg_ask_password = true; | |
7587 | ||
601185b4 | 7588 | while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0) |
7e4249b9 LP |
7589 | |
7590 | switch (c) { | |
7591 | ||
7592 | case 'h': | |
601185b4 ZJS |
7593 | systemctl_help(); |
7594 | return 0; | |
35df8f27 LP |
7595 | |
7596 | case ARG_VERSION: | |
3f6fd1ba | 7597 | return version(); |
7e4249b9 | 7598 | |
20b3f379 | 7599 | case 't': { |
bf409580 | 7600 | if (isempty(optarg)) { |
10ab1831 | 7601 | log_error("--type= requires arguments."); |
bf409580 TA |
7602 | return -EINVAL; |
7603 | } | |
45c0c61d | 7604 | |
c58bd76a | 7605 | for (p = optarg;;) { |
5ab22f33 | 7606 | _cleanup_free_ char *type = NULL; |
20b3f379 | 7607 | |
5ab22f33 SS |
7608 | r = extract_first_word(&p, &type, ",", 0); |
7609 | if (r < 0) | |
7610 | return log_error_errno(r, "Failed to parse type: %s", optarg); | |
5ab22f33 SS |
7611 | if (r == 0) |
7612 | break; | |
20b3f379 ZJS |
7613 | |
7614 | if (streq(type, "help")) { | |
7615 | help_types(); | |
7616 | return 0; | |
7617 | } | |
7618 | ||
7619 | if (unit_type_from_string(type) >= 0) { | |
7e9d36e0 | 7620 | if (strv_push(&arg_types, type) < 0) |
20b3f379 ZJS |
7621 | return log_oom(); |
7622 | type = NULL; | |
7623 | continue; | |
7624 | } | |
7625 | ||
9b9b3d36 MW |
7626 | /* It's much nicer to use --state= for |
7627 | * load states, but let's support this | |
7628 | * in --types= too for compatibility | |
7629 | * with old versions */ | |
7e9d36e0 | 7630 | if (unit_load_state_from_string(type) >= 0) { |
9b9b3d36 | 7631 | if (strv_push(&arg_states, type) < 0) |
20b3f379 ZJS |
7632 | return log_oom(); |
7633 | type = NULL; | |
7634 | continue; | |
7635 | } | |
7636 | ||
ab06eef8 | 7637 | log_error("Unknown unit type or load state '%s'.", type); |
20b3f379 ZJS |
7638 | log_info("Use -t help to see a list of allowed values."); |
7639 | return -EINVAL; | |
c147dc42 | 7640 | } |
20b3f379 ZJS |
7641 | |
7642 | break; | |
7643 | } | |
7644 | ||
ea4a240d | 7645 | case 'p': { |
033a842c ZJS |
7646 | /* Make sure that if the empty property list |
7647 | was specified, we won't show any properties. */ | |
20b3f379 | 7648 | if (isempty(optarg) && !arg_properties) { |
cbc9fbd1 | 7649 | arg_properties = new0(char*, 1); |
20b3f379 ZJS |
7650 | if (!arg_properties) |
7651 | return log_oom(); | |
c58bd76a ZJS |
7652 | } else |
7653 | for (p = optarg;;) { | |
5ab22f33 | 7654 | _cleanup_free_ char *prop = NULL; |
033a842c | 7655 | |
5ab22f33 SS |
7656 | r = extract_first_word(&p, &prop, ",", 0); |
7657 | if (r < 0) | |
7658 | return log_error_errno(r, "Failed to parse property: %s", optarg); | |
5ab22f33 SS |
7659 | if (r == 0) |
7660 | break; | |
ea4a240d | 7661 | |
5ab22f33 | 7662 | if (strv_push(&arg_properties, prop) < 0) |
20b3f379 | 7663 | return log_oom(); |
5ab22f33 SS |
7664 | |
7665 | prop = NULL; | |
20b3f379 | 7666 | } |
48220598 LP |
7667 | |
7668 | /* If the user asked for a particular | |
7669 | * property, show it to him, even if it is | |
7670 | * empty. */ | |
7671 | arg_all = true; | |
033a842c | 7672 | |
48220598 | 7673 | break; |
ea4a240d | 7674 | } |
48220598 | 7675 | |
7e4249b9 LP |
7676 | case 'a': |
7677 | arg_all = true; | |
7678 | break; | |
7679 | ||
afba4199 ZJS |
7680 | case ARG_REVERSE: |
7681 | arg_dependency = DEPENDENCY_REVERSE; | |
7682 | break; | |
7683 | ||
7684 | case ARG_AFTER: | |
7685 | arg_dependency = DEPENDENCY_AFTER; | |
82948f6c | 7686 | arg_jobs_after = true; |
afba4199 ZJS |
7687 | break; |
7688 | ||
7689 | case ARG_BEFORE: | |
7690 | arg_dependency = DEPENDENCY_BEFORE; | |
82948f6c | 7691 | arg_jobs_before = true; |
afba4199 ZJS |
7692 | break; |
7693 | ||
991f2a39 ZJS |
7694 | case ARG_SHOW_TYPES: |
7695 | arg_show_types = true; | |
7696 | break; | |
7697 | ||
4f9a9105 ZJS |
7698 | case ARG_VALUE: |
7699 | arg_value = true; | |
7700 | break; | |
7701 | ||
4dc5b821 LP |
7702 | case ARG_JOB_MODE: |
7703 | arg_job_mode = optarg; | |
7704 | break; | |
7705 | ||
90d473a1 | 7706 | case ARG_FAIL: |
e67c3609 LP |
7707 | arg_job_mode = "fail"; |
7708 | break; | |
7709 | ||
23ade460 MS |
7710 | case ARG_IRREVERSIBLE: |
7711 | arg_job_mode = "replace-irreversibly"; | |
7712 | break; | |
7713 | ||
e67c3609 LP |
7714 | case ARG_IGNORE_DEPENDENCIES: |
7715 | arg_job_mode = "ignore-dependencies"; | |
7e4249b9 LP |
7716 | break; |
7717 | ||
af2d49f7 | 7718 | case ARG_USER: |
729e3769 | 7719 | arg_scope = UNIT_FILE_USER; |
7e4249b9 LP |
7720 | break; |
7721 | ||
7722 | case ARG_SYSTEM: | |
729e3769 LP |
7723 | arg_scope = UNIT_FILE_SYSTEM; |
7724 | break; | |
7725 | ||
7726 | case ARG_GLOBAL: | |
7727 | arg_scope = UNIT_FILE_GLOBAL; | |
7e4249b9 LP |
7728 | break; |
7729 | ||
93a08841 MP |
7730 | case ARG_WAIT: |
7731 | arg_wait = true; | |
7732 | break; | |
7733 | ||
6e905d93 LP |
7734 | case ARG_NO_BLOCK: |
7735 | arg_no_block = true; | |
7e4249b9 LP |
7736 | break; |
7737 | ||
ebed32bf MS |
7738 | case ARG_NO_LEGEND: |
7739 | arg_no_legend = true; | |
7740 | break; | |
7741 | ||
611efaac LP |
7742 | case ARG_NO_PAGER: |
7743 | arg_no_pager = true; | |
7744 | break; | |
0736af98 | 7745 | |
514f4ef5 LP |
7746 | case ARG_NO_WALL: |
7747 | arg_no_wall = true; | |
7748 | break; | |
7749 | ||
be394c48 | 7750 | case ARG_ROOT: |
bac75eb3 | 7751 | r = parse_path_argument_and_warn(optarg, false, &arg_root); |
0f03c2a4 LP |
7752 | if (r < 0) |
7753 | return r; | |
be394c48 FC |
7754 | break; |
7755 | ||
98a6e132 | 7756 | case 'l': |
8fe914ec LP |
7757 | arg_full = true; |
7758 | break; | |
7759 | ||
30732560 | 7760 | case ARG_FAILED: |
9b9b3d36 MW |
7761 | if (strv_extend(&arg_states, "failed") < 0) |
7762 | return log_oom(); | |
7763 | ||
30732560 LP |
7764 | break; |
7765 | ||
1ae17672 ZJS |
7766 | case ARG_DRY_RUN: |
7767 | arg_dry_run = true; | |
7768 | break; | |
7769 | ||
0183528f LP |
7770 | case 'q': |
7771 | arg_quiet = true; | |
7772 | break; | |
7773 | ||
568b679f | 7774 | case ARG_FORCE: |
313cefa1 | 7775 | arg_force++; |
568b679f LP |
7776 | break; |
7777 | ||
b4f27ccc | 7778 | case 'f': |
313cefa1 | 7779 | arg_force++; |
ee5762e3 LP |
7780 | break; |
7781 | ||
7782 | case ARG_NO_RELOAD: | |
7783 | arg_no_reload = true; | |
7784 | break; | |
7785 | ||
8a0867d6 LP |
7786 | case ARG_KILL_WHO: |
7787 | arg_kill_who = optarg; | |
7788 | break; | |
7789 | ||
8a0867d6 | 7790 | case 's': |
691395d8 LP |
7791 | arg_signal = signal_from_string_try_harder(optarg); |
7792 | if (arg_signal < 0) { | |
8a0867d6 LP |
7793 | log_error("Failed to parse signal string %s.", optarg); |
7794 | return -EINVAL; | |
7795 | } | |
7796 | break; | |
7797 | ||
501fc174 LP |
7798 | case ARG_NO_ASK_PASSWORD: |
7799 | arg_ask_password = false; | |
7800 | break; | |
7801 | ||
f459b602 MAP |
7802 | case 'H': |
7803 | arg_transport = BUS_TRANSPORT_REMOTE; | |
7804 | arg_host = optarg; | |
a8f11321 LP |
7805 | break; |
7806 | ||
f459b602 | 7807 | case 'M': |
de33fc62 | 7808 | arg_transport = BUS_TRANSPORT_MACHINE; |
f459b602 | 7809 | arg_host = optarg; |
a8f11321 LP |
7810 | break; |
7811 | ||
729e3769 LP |
7812 | case ARG_RUNTIME: |
7813 | arg_runtime = true; | |
7814 | break; | |
7815 | ||
df50185b LP |
7816 | case 'n': |
7817 | if (safe_atou(optarg, &arg_lines) < 0) { | |
7818 | log_error("Failed to parse lines '%s'", optarg); | |
7819 | return -EINVAL; | |
7820 | } | |
7821 | break; | |
7822 | ||
df50185b LP |
7823 | case 'o': |
7824 | arg_output = output_mode_from_string(optarg); | |
7825 | if (arg_output < 0) { | |
7826 | log_error("Unknown output '%s'.", optarg); | |
7827 | return -EINVAL; | |
7828 | } | |
7829 | break; | |
7830 | ||
b37844d3 LP |
7831 | case 'i': |
7832 | arg_ignore_inhibitors = true; | |
7833 | break; | |
7834 | ||
5d0c05e5 LN |
7835 | case ARG_PLAIN: |
7836 | arg_plain = true; | |
7837 | break; | |
7838 | ||
5bdf2243 JJ |
7839 | case ARG_FIRMWARE_SETUP: |
7840 | arg_firmware_setup = true; | |
7841 | break; | |
7842 | ||
9b9b3d36 | 7843 | case ARG_STATE: { |
bf409580 | 7844 | if (isempty(optarg)) { |
10ab1831 | 7845 | log_error("--state= requires arguments."); |
bf409580 TA |
7846 | return -EINVAL; |
7847 | } | |
9b9b3d36 | 7848 | |
c58bd76a | 7849 | for (p = optarg;;) { |
bc6c18fe | 7850 | _cleanup_free_ char *s = NULL; |
9b9b3d36 | 7851 | |
5ab22f33 SS |
7852 | r = extract_first_word(&p, &s, ",", 0); |
7853 | if (r < 0) | |
6862111e | 7854 | return log_error_errno(r, "Failed to parse state: %s", optarg); |
5ab22f33 SS |
7855 | if (r == 0) |
7856 | break; | |
9b9b3d36 | 7857 | |
e16972e6 ZJS |
7858 | if (streq(s, "help")) { |
7859 | help_states(); | |
7860 | return 0; | |
7861 | } | |
7862 | ||
7e9d36e0 | 7863 | if (strv_push(&arg_states, s) < 0) |
9b9b3d36 | 7864 | return log_oom(); |
7e9d36e0 LP |
7865 | |
7866 | s = NULL; | |
9b9b3d36 MW |
7867 | } |
7868 | break; | |
7869 | } | |
7870 | ||
1238ee09 LP |
7871 | case 'r': |
7872 | if (geteuid() != 0) { | |
f1721625 | 7873 | log_error("--recursive requires root privileges."); |
1238ee09 LP |
7874 | return -EPERM; |
7875 | } | |
7876 | ||
7877 | arg_recursive = true; | |
7878 | break; | |
7879 | ||
d309c1c3 LP |
7880 | case ARG_PRESET_MODE: |
7881 | ||
7882 | arg_preset_mode = unit_file_preset_mode_from_string(optarg); | |
7883 | if (arg_preset_mode < 0) { | |
7884 | log_error("Failed to parse preset mode: %s.", optarg); | |
7885 | return -EINVAL; | |
7886 | } | |
7887 | ||
7888 | break; | |
7889 | ||
57ab2eab JS |
7890 | case ARG_NOW: |
7891 | arg_now = true; | |
7892 | break; | |
7893 | ||
9ef15026 JS |
7894 | case ARG_MESSAGE: |
7895 | if (strv_extend(&arg_wall, optarg) < 0) | |
7896 | return log_oom(); | |
7897 | break; | |
7898 | ||
7e4249b9 LP |
7899 | case '?': |
7900 | return -EINVAL; | |
7901 | ||
7902 | default: | |
eb9da376 | 7903 | assert_not_reached("Unhandled option"); |
7e4249b9 | 7904 | } |
7e4249b9 | 7905 | |
f459b602 | 7906 | if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) { |
a8f11321 LP |
7907 | log_error("Cannot access user instance remotely."); |
7908 | return -EINVAL; | |
7909 | } | |
7910 | ||
93a08841 MP |
7911 | if (arg_wait && arg_no_block) { |
7912 | log_error("--wait may not be combined with --no-block."); | |
7913 | return -EINVAL; | |
7914 | } | |
7915 | ||
7e4249b9 LP |
7916 | return 1; |
7917 | } | |
7918 | ||
e4b61340 LP |
7919 | static int halt_parse_argv(int argc, char *argv[]) { |
7920 | ||
7921 | enum { | |
7922 | ARG_HELP = 0x100, | |
7923 | ARG_HALT, | |
514f4ef5 LP |
7924 | ARG_REBOOT, |
7925 | ARG_NO_WALL | |
e4b61340 LP |
7926 | }; |
7927 | ||
7928 | static const struct option options[] = { | |
7929 | { "help", no_argument, NULL, ARG_HELP }, | |
7930 | { "halt", no_argument, NULL, ARG_HALT }, | |
7931 | { "poweroff", no_argument, NULL, 'p' }, | |
7932 | { "reboot", no_argument, NULL, ARG_REBOOT }, | |
7933 | { "force", no_argument, NULL, 'f' }, | |
7934 | { "wtmp-only", no_argument, NULL, 'w' }, | |
7935 | { "no-wtmp", no_argument, NULL, 'd' }, | |
f3f054f0 | 7936 | { "no-sync", no_argument, NULL, 'n' }, |
514f4ef5 | 7937 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 7938 | {} |
e4b61340 LP |
7939 | }; |
7940 | ||
37185ec8 | 7941 | int c, r, runlevel; |
e4b61340 LP |
7942 | |
7943 | assert(argc >= 0); | |
7944 | assert(argv); | |
7945 | ||
7946 | if (utmp_get_runlevel(&runlevel, NULL) >= 0) | |
4c701096 | 7947 | if (IN_SET(runlevel, '0', '6')) |
65491fd8 | 7948 | arg_force = 2; |
e4b61340 | 7949 | |
601185b4 | 7950 | while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) |
e4b61340 LP |
7951 | switch (c) { |
7952 | ||
7953 | case ARG_HELP: | |
601185b4 ZJS |
7954 | halt_help(); |
7955 | return 0; | |
e4b61340 LP |
7956 | |
7957 | case ARG_HALT: | |
7958 | arg_action = ACTION_HALT; | |
7959 | break; | |
7960 | ||
7961 | case 'p': | |
a042efad MS |
7962 | if (arg_action != ACTION_REBOOT) |
7963 | arg_action = ACTION_POWEROFF; | |
e4b61340 LP |
7964 | break; |
7965 | ||
7966 | case ARG_REBOOT: | |
7967 | arg_action = ACTION_REBOOT; | |
7968 | break; | |
7969 | ||
7970 | case 'f': | |
65491fd8 | 7971 | arg_force = 2; |
e4b61340 LP |
7972 | break; |
7973 | ||
7974 | case 'w': | |
1ae17672 | 7975 | arg_dry_run = true; |
e4b61340 LP |
7976 | break; |
7977 | ||
7978 | case 'd': | |
7979 | arg_no_wtmp = true; | |
7980 | break; | |
7981 | ||
f3f054f0 TB |
7982 | case 'n': |
7983 | arg_no_sync = true; | |
7984 | break; | |
7985 | ||
514f4ef5 LP |
7986 | case ARG_NO_WALL: |
7987 | arg_no_wall = true; | |
7988 | break; | |
7989 | ||
e4b61340 LP |
7990 | case 'i': |
7991 | case 'h': | |
7992 | /* Compatibility nops */ | |
7993 | break; | |
7994 | ||
7995 | case '?': | |
7996 | return -EINVAL; | |
7997 | ||
7998 | default: | |
eb9da376 | 7999 | assert_not_reached("Unhandled option"); |
e4b61340 | 8000 | } |
e4b61340 | 8001 | |
c5220a94 | 8002 | if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) { |
27c06cb5 | 8003 | r = update_reboot_parameter_and_warn(argc == optind + 1 ? argv[optind] : NULL); |
c5220a94 | 8004 | if (r < 0) |
37185ec8 | 8005 | return r; |
37185ec8 | 8006 | } else if (optind < argc) { |
e4b61340 LP |
8007 | log_error("Too many arguments."); |
8008 | return -EINVAL; | |
8009 | } | |
8010 | ||
8011 | return 1; | |
8012 | } | |
8013 | ||
2cc7b0a2 | 8014 | static int parse_shutdown_time_spec(const char *t, usec_t *_u) { |
f6144808 LP |
8015 | assert(t); |
8016 | assert(_u); | |
8017 | ||
8018 | if (streq(t, "now")) | |
8019 | *_u = 0; | |
1a639877 | 8020 | else if (!strchr(t, ':')) { |
f6144808 LP |
8021 | uint64_t u; |
8022 | ||
1a639877 | 8023 | if (safe_atou64(t, &u) < 0) |
f6144808 LP |
8024 | return -EINVAL; |
8025 | ||
8026 | *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u; | |
8027 | } else { | |
8028 | char *e = NULL; | |
8029 | long hour, minute; | |
b92bea5d | 8030 | struct tm tm = {}; |
f6144808 LP |
8031 | time_t s; |
8032 | usec_t n; | |
8033 | ||
8034 | errno = 0; | |
8035 | hour = strtol(t, &e, 10); | |
8333c77e | 8036 | if (errno > 0 || *e != ':' || hour < 0 || hour > 23) |
f6144808 LP |
8037 | return -EINVAL; |
8038 | ||
8039 | minute = strtol(e+1, &e, 10); | |
8333c77e | 8040 | if (errno > 0 || *e != 0 || minute < 0 || minute > 59) |
f6144808 LP |
8041 | return -EINVAL; |
8042 | ||
8043 | n = now(CLOCK_REALTIME); | |
08e4b1c5 LP |
8044 | s = (time_t) (n / USEC_PER_SEC); |
8045 | ||
f6144808 LP |
8046 | assert_se(localtime_r(&s, &tm)); |
8047 | ||
8048 | tm.tm_hour = (int) hour; | |
8049 | tm.tm_min = (int) minute; | |
08e4b1c5 | 8050 | tm.tm_sec = 0; |
f6144808 LP |
8051 | |
8052 | assert_se(s = mktime(&tm)); | |
8053 | ||
8054 | *_u = (usec_t) s * USEC_PER_SEC; | |
8055 | ||
8056 | while (*_u <= n) | |
8057 | *_u += USEC_PER_DAY; | |
8058 | } | |
8059 | ||
8060 | return 0; | |
8061 | } | |
8062 | ||
e4b61340 LP |
8063 | static int shutdown_parse_argv(int argc, char *argv[]) { |
8064 | ||
8065 | enum { | |
8066 | ARG_HELP = 0x100, | |
514f4ef5 | 8067 | ARG_NO_WALL |
e4b61340 LP |
8068 | }; |
8069 | ||
8070 | static const struct option options[] = { | |
8071 | { "help", no_argument, NULL, ARG_HELP }, | |
8072 | { "halt", no_argument, NULL, 'H' }, | |
8073 | { "poweroff", no_argument, NULL, 'P' }, | |
8074 | { "reboot", no_argument, NULL, 'r' }, | |
04ebb595 | 8075 | { "kexec", no_argument, NULL, 'K' }, /* not documented extension */ |
514f4ef5 | 8076 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 8077 | {} |
e4b61340 LP |
8078 | }; |
8079 | ||
172d7abf | 8080 | char **wall = NULL; |
f6144808 | 8081 | int c, r; |
e4b61340 LP |
8082 | |
8083 | assert(argc >= 0); | |
8084 | assert(argv); | |
8085 | ||
b068c6f5 | 8086 | while ((c = getopt_long(argc, argv, "HPrhkKat:fFc", options, NULL)) >= 0) |
e4b61340 LP |
8087 | switch (c) { |
8088 | ||
8089 | case ARG_HELP: | |
601185b4 ZJS |
8090 | shutdown_help(); |
8091 | return 0; | |
e4b61340 LP |
8092 | |
8093 | case 'H': | |
8094 | arg_action = ACTION_HALT; | |
8095 | break; | |
8096 | ||
8097 | case 'P': | |
8098 | arg_action = ACTION_POWEROFF; | |
8099 | break; | |
8100 | ||
8101 | case 'r': | |
5622dde3 KS |
8102 | if (kexec_loaded()) |
8103 | arg_action = ACTION_KEXEC; | |
8104 | else | |
8105 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
8106 | break; |
8107 | ||
04ebb595 LP |
8108 | case 'K': |
8109 | arg_action = ACTION_KEXEC; | |
8110 | break; | |
8111 | ||
e4b61340 LP |
8112 | case 'h': |
8113 | if (arg_action != ACTION_HALT) | |
8114 | arg_action = ACTION_POWEROFF; | |
8115 | break; | |
8116 | ||
8117 | case 'k': | |
1ae17672 | 8118 | arg_dry_run = true; |
e4b61340 LP |
8119 | break; |
8120 | ||
514f4ef5 LP |
8121 | case ARG_NO_WALL: |
8122 | arg_no_wall = true; | |
8123 | break; | |
8124 | ||
e4b61340 | 8125 | case 'a': |
b068c6f5 | 8126 | case 't': /* Note that we also ignore any passed argument to -t, not just the -t itself */ |
75836b9d JS |
8127 | case 'f': |
8128 | case 'F': | |
e4b61340 LP |
8129 | /* Compatibility nops */ |
8130 | break; | |
8131 | ||
f6144808 LP |
8132 | case 'c': |
8133 | arg_action = ACTION_CANCEL_SHUTDOWN; | |
8134 | break; | |
8135 | ||
e4b61340 LP |
8136 | case '?': |
8137 | return -EINVAL; | |
8138 | ||
8139 | default: | |
eb9da376 | 8140 | assert_not_reached("Unhandled option"); |
e4b61340 | 8141 | } |
e4b61340 | 8142 | |
dfcc5c33 | 8143 | if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { |
2cc7b0a2 | 8144 | r = parse_shutdown_time_spec(argv[optind], &arg_when); |
7e59bfcb | 8145 | if (r < 0) { |
f6144808 LP |
8146 | log_error("Failed to parse time specification: %s", argv[optind]); |
8147 | return r; | |
8148 | } | |
6b5ad000 | 8149 | } else |
08e4b1c5 | 8150 | arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE; |
442b9094 | 8151 | |
dfcc5c33 MS |
8152 | if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN) |
8153 | /* No time argument for shutdown cancel */ | |
172d7abf | 8154 | wall = argv + optind; |
dfcc5c33 MS |
8155 | else if (argc > optind + 1) |
8156 | /* We skip the time argument */ | |
172d7abf LP |
8157 | wall = argv + optind + 1; |
8158 | ||
8159 | if (wall) { | |
8160 | arg_wall = strv_copy(wall); | |
8161 | if (!arg_wall) | |
8162 | return log_oom(); | |
8163 | } | |
e4b61340 LP |
8164 | |
8165 | optind = argc; | |
8166 | ||
8167 | return 1; | |
e4b61340 LP |
8168 | } |
8169 | ||
8170 | static int telinit_parse_argv(int argc, char *argv[]) { | |
8171 | ||
8172 | enum { | |
8173 | ARG_HELP = 0x100, | |
514f4ef5 | 8174 | ARG_NO_WALL |
e4b61340 LP |
8175 | }; |
8176 | ||
8177 | static const struct option options[] = { | |
8178 | { "help", no_argument, NULL, ARG_HELP }, | |
514f4ef5 | 8179 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 8180 | {} |
e4b61340 LP |
8181 | }; |
8182 | ||
8183 | static const struct { | |
8184 | char from; | |
8185 | enum action to; | |
8186 | } table[] = { | |
8187 | { '0', ACTION_POWEROFF }, | |
8188 | { '6', ACTION_REBOOT }, | |
ef2f1067 | 8189 | { '1', ACTION_RESCUE }, |
e4b61340 LP |
8190 | { '2', ACTION_RUNLEVEL2 }, |
8191 | { '3', ACTION_RUNLEVEL3 }, | |
8192 | { '4', ACTION_RUNLEVEL4 }, | |
8193 | { '5', ACTION_RUNLEVEL5 }, | |
8194 | { 's', ACTION_RESCUE }, | |
8195 | { 'S', ACTION_RESCUE }, | |
8196 | { 'q', ACTION_RELOAD }, | |
8197 | { 'Q', ACTION_RELOAD }, | |
8198 | { 'u', ACTION_REEXEC }, | |
8199 | { 'U', ACTION_REEXEC } | |
8200 | }; | |
8201 | ||
8202 | unsigned i; | |
8203 | int c; | |
8204 | ||
8205 | assert(argc >= 0); | |
8206 | assert(argv); | |
8207 | ||
601185b4 | 8208 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
8209 | switch (c) { |
8210 | ||
8211 | case ARG_HELP: | |
601185b4 ZJS |
8212 | telinit_help(); |
8213 | return 0; | |
e4b61340 | 8214 | |
514f4ef5 LP |
8215 | case ARG_NO_WALL: |
8216 | arg_no_wall = true; | |
8217 | break; | |
8218 | ||
e4b61340 LP |
8219 | case '?': |
8220 | return -EINVAL; | |
8221 | ||
8222 | default: | |
eb9da376 | 8223 | assert_not_reached("Unhandled option"); |
e4b61340 | 8224 | } |
e4b61340 LP |
8225 | |
8226 | if (optind >= argc) { | |
691395d8 | 8227 | log_error("%s: required argument missing.", program_invocation_short_name); |
e4b61340 LP |
8228 | return -EINVAL; |
8229 | } | |
8230 | ||
8231 | if (optind + 1 < argc) { | |
8232 | log_error("Too many arguments."); | |
8233 | return -EINVAL; | |
8234 | } | |
8235 | ||
8236 | if (strlen(argv[optind]) != 1) { | |
8237 | log_error("Expected single character argument."); | |
8238 | return -EINVAL; | |
8239 | } | |
8240 | ||
8241 | for (i = 0; i < ELEMENTSOF(table); i++) | |
8242 | if (table[i].from == argv[optind][0]) | |
8243 | break; | |
8244 | ||
8245 | if (i >= ELEMENTSOF(table)) { | |
b0193f1c | 8246 | log_error("Unknown command '%s'.", argv[optind]); |
e4b61340 LP |
8247 | return -EINVAL; |
8248 | } | |
8249 | ||
8250 | arg_action = table[i].to; | |
8251 | ||
313cefa1 | 8252 | optind++; |
e4b61340 LP |
8253 | |
8254 | return 1; | |
8255 | } | |
8256 | ||
8257 | static int runlevel_parse_argv(int argc, char *argv[]) { | |
8258 | ||
8259 | enum { | |
8260 | ARG_HELP = 0x100, | |
8261 | }; | |
8262 | ||
8263 | static const struct option options[] = { | |
8264 | { "help", no_argument, NULL, ARG_HELP }, | |
eb9da376 | 8265 | {} |
e4b61340 LP |
8266 | }; |
8267 | ||
8268 | int c; | |
8269 | ||
8270 | assert(argc >= 0); | |
8271 | assert(argv); | |
8272 | ||
601185b4 | 8273 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
8274 | switch (c) { |
8275 | ||
8276 | case ARG_HELP: | |
601185b4 ZJS |
8277 | runlevel_help(); |
8278 | return 0; | |
e4b61340 LP |
8279 | |
8280 | case '?': | |
8281 | return -EINVAL; | |
8282 | ||
8283 | default: | |
eb9da376 | 8284 | assert_not_reached("Unhandled option"); |
e4b61340 | 8285 | } |
e4b61340 LP |
8286 | |
8287 | if (optind < argc) { | |
8288 | log_error("Too many arguments."); | |
8289 | return -EINVAL; | |
8290 | } | |
8291 | ||
8292 | return 1; | |
8293 | } | |
8294 | ||
8295 | static int parse_argv(int argc, char *argv[]) { | |
8296 | assert(argc >= 0); | |
8297 | assert(argv); | |
8298 | ||
8299 | if (program_invocation_short_name) { | |
8300 | ||
8301 | if (strstr(program_invocation_short_name, "halt")) { | |
8302 | arg_action = ACTION_HALT; | |
8303 | return halt_parse_argv(argc, argv); | |
8304 | } else if (strstr(program_invocation_short_name, "poweroff")) { | |
8305 | arg_action = ACTION_POWEROFF; | |
8306 | return halt_parse_argv(argc, argv); | |
8307 | } else if (strstr(program_invocation_short_name, "reboot")) { | |
5622dde3 KS |
8308 | if (kexec_loaded()) |
8309 | arg_action = ACTION_KEXEC; | |
8310 | else | |
8311 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
8312 | return halt_parse_argv(argc, argv); |
8313 | } else if (strstr(program_invocation_short_name, "shutdown")) { | |
8314 | arg_action = ACTION_POWEROFF; | |
8315 | return shutdown_parse_argv(argc, argv); | |
8316 | } else if (strstr(program_invocation_short_name, "init")) { | |
d5ca5f11 LP |
8317 | |
8318 | if (sd_booted() > 0) { | |
f459b602 | 8319 | arg_action = _ACTION_INVALID; |
d5ca5f11 LP |
8320 | return telinit_parse_argv(argc, argv); |
8321 | } else { | |
8322 | /* Hmm, so some other init system is | |
8323 | * running, we need to forward this | |
8324 | * request to it. For now we simply | |
8325 | * guess that it is Upstart. */ | |
8326 | ||
4ad61fd1 | 8327 | execv(TELINIT, argv); |
d5ca5f11 LP |
8328 | |
8329 | log_error("Couldn't find an alternative telinit implementation to spawn."); | |
8330 | return -EIO; | |
8331 | } | |
8332 | ||
e4b61340 LP |
8333 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
8334 | arg_action = ACTION_RUNLEVEL; | |
8335 | return runlevel_parse_argv(argc, argv); | |
8336 | } | |
8337 | } | |
8338 | ||
8339 | arg_action = ACTION_SYSTEMCTL; | |
8340 | return systemctl_parse_argv(argc, argv); | |
8341 | } | |
8342 | ||
349cc4a5 | 8343 | #if HAVE_SYSV_COMPAT |
44a6b1b6 | 8344 | _pure_ static int action_to_runlevel(void) { |
eb22ac37 LP |
8345 | |
8346 | static const char table[_ACTION_MAX] = { | |
8347 | [ACTION_HALT] = '0', | |
8348 | [ACTION_POWEROFF] = '0', | |
8349 | [ACTION_REBOOT] = '6', | |
8350 | [ACTION_RUNLEVEL2] = '2', | |
8351 | [ACTION_RUNLEVEL3] = '3', | |
8352 | [ACTION_RUNLEVEL4] = '4', | |
8353 | [ACTION_RUNLEVEL5] = '5', | |
8354 | [ACTION_RESCUE] = '1' | |
8355 | }; | |
8356 | ||
78ca9099 | 8357 | assert(arg_action >= 0 && arg_action < _ACTION_MAX); |
d55ae9e6 LP |
8358 | |
8359 | return table[arg_action]; | |
8360 | } | |
d2e79673 | 8361 | #endif |
d55ae9e6 | 8362 | |
d55ae9e6 | 8363 | static int talk_initctl(void) { |
349cc4a5 | 8364 | #if HAVE_SYSV_COMPAT |
cbc9fbd1 LP |
8365 | struct init_request request = { |
8366 | .magic = INIT_MAGIC, | |
8367 | .sleeptime = 0, | |
8368 | .cmd = INIT_CMD_RUNLVL | |
8369 | }; | |
8370 | ||
7fd1b19b | 8371 | _cleanup_close_ int fd = -1; |
d55ae9e6 | 8372 | char rl; |
cbc9fbd1 | 8373 | int r; |
eb22ac37 | 8374 | |
427b47c4 ZJS |
8375 | rl = action_to_runlevel(); |
8376 | if (!rl) | |
eb22ac37 LP |
8377 | return 0; |
8378 | ||
d55ae9e6 LP |
8379 | request.runlevel = rl; |
8380 | ||
427b47c4 ZJS |
8381 | fd = open(INIT_FIFO, O_WRONLY|O_NDELAY|O_CLOEXEC|O_NOCTTY); |
8382 | if (fd < 0) { | |
d55ae9e6 LP |
8383 | if (errno == ENOENT) |
8384 | return 0; | |
eb22ac37 | 8385 | |
eca830be | 8386 | return log_error_errno(errno, "Failed to open "INIT_FIFO": %m"); |
d55ae9e6 | 8387 | } |
eb22ac37 | 8388 | |
553acb7b ZJS |
8389 | r = loop_write(fd, &request, sizeof(request), false); |
8390 | if (r < 0) | |
8391 | return log_error_errno(r, "Failed to write to "INIT_FIFO": %m"); | |
eb22ac37 LP |
8392 | |
8393 | return 1; | |
eca830be LP |
8394 | #else |
8395 | return 0; | |
8396 | #endif | |
e4b61340 LP |
8397 | } |
8398 | ||
e449de87 LP |
8399 | static int systemctl_main(int argc, char *argv[]) { |
8400 | ||
8401 | static const Verb verbs[] = { | |
1e726cc9 | 8402 | { "list-units", VERB_ANY, VERB_ANY, VERB_DEFAULT|VERB_NOCHROOT, list_units }, |
988b3b17 ZJS |
8403 | { "list-unit-files", VERB_ANY, VERB_ANY, 0, list_unit_files }, |
8404 | { "list-sockets", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_sockets }, | |
8405 | { "list-timers", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_timers }, | |
8406 | { "list-jobs", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_jobs }, | |
0c63eb71 | 8407 | { "list-machines", VERB_ANY, VERB_ANY, VERB_NOCHROOT|VERB_MUSTBEROOT, list_machines }, |
988b3b17 ZJS |
8408 | { "clear-jobs", VERB_ANY, 1, VERB_NOCHROOT, trivial_method }, |
8409 | { "cancel", VERB_ANY, VERB_ANY, VERB_NOCHROOT, cancel_job }, | |
8410 | { "start", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8411 | { "stop", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8412 | { "condstop", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatibility with ALTLinux */ | |
8413 | { "reload", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8414 | { "restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8415 | { "try-restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8416 | { "reload-or-restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8417 | { "reload-or-try-restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatbility with old systemctl <= 228 */ | |
8418 | { "try-reload-or-restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8419 | { "force-reload", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatibility with SysV */ | |
8420 | { "condreload", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatibility with ALTLinux */ | |
8421 | { "condrestart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatibility with RH */ | |
8422 | { "isolate", 2, 2, VERB_NOCHROOT, start_unit }, | |
8423 | { "kill", 2, VERB_ANY, VERB_NOCHROOT, kill_unit }, | |
8424 | { "is-active", 2, VERB_ANY, VERB_NOCHROOT, check_unit_active }, | |
8425 | { "check", 2, VERB_ANY, VERB_NOCHROOT, check_unit_active }, | |
8426 | { "is-failed", 2, VERB_ANY, VERB_NOCHROOT, check_unit_failed }, | |
8427 | { "show", VERB_ANY, VERB_ANY, VERB_NOCHROOT, show }, | |
8428 | { "cat", 2, VERB_ANY, VERB_NOCHROOT, cat }, | |
8429 | { "status", VERB_ANY, VERB_ANY, VERB_NOCHROOT, show }, | |
8430 | { "help", VERB_ANY, VERB_ANY, VERB_NOCHROOT, show }, | |
8431 | { "daemon-reload", VERB_ANY, 1, VERB_NOCHROOT, daemon_reload }, | |
8432 | { "daemon-reexec", VERB_ANY, 1, VERB_NOCHROOT, daemon_reload }, | |
8433 | { "show-environment", VERB_ANY, 1, VERB_NOCHROOT, show_environment }, | |
8434 | { "set-environment", 2, VERB_ANY, VERB_NOCHROOT, set_environment }, | |
8435 | { "unset-environment", 2, VERB_ANY, VERB_NOCHROOT, set_environment }, | |
8436 | { "import-environment", VERB_ANY, VERB_ANY, VERB_NOCHROOT, import_environment }, | |
8437 | { "halt", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8438 | { "poweroff", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8439 | { "reboot", VERB_ANY, 2, VERB_NOCHROOT, start_system_special }, | |
8440 | { "kexec", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8441 | { "suspend", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8442 | { "hibernate", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8443 | { "hybrid-sleep", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8444 | { "default", VERB_ANY, 1, VERB_NOCHROOT, start_special }, | |
8445 | { "rescue", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8446 | { "emergency", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8447 | { "exit", VERB_ANY, 2, VERB_NOCHROOT, start_special }, | |
8448 | { "reset-failed", VERB_ANY, VERB_ANY, VERB_NOCHROOT, reset_failed }, | |
8449 | { "enable", 2, VERB_ANY, 0, enable_unit }, | |
8450 | { "disable", 2, VERB_ANY, 0, enable_unit }, | |
8451 | { "is-enabled", 2, VERB_ANY, 0, unit_is_enabled }, | |
8452 | { "reenable", 2, VERB_ANY, 0, enable_unit }, | |
8453 | { "preset", 2, VERB_ANY, 0, enable_unit }, | |
8454 | { "preset-all", VERB_ANY, 1, 0, preset_all }, | |
8455 | { "mask", 2, VERB_ANY, 0, enable_unit }, | |
8456 | { "unmask", 2, VERB_ANY, 0, enable_unit }, | |
8457 | { "link", 2, VERB_ANY, 0, enable_unit }, | |
8458 | { "revert", 2, VERB_ANY, 0, enable_unit }, | |
8459 | { "switch-root", 2, VERB_ANY, VERB_NOCHROOT, switch_root }, | |
8460 | { "list-dependencies", VERB_ANY, 2, VERB_NOCHROOT, list_dependencies }, | |
8461 | { "set-default", 2, 2, 0, set_default }, | |
8462 | { "get-default", VERB_ANY, 1, 0, get_default }, | |
8463 | { "set-property", 3, VERB_ANY, VERB_NOCHROOT, set_property }, | |
8464 | { "is-system-running", VERB_ANY, 1, 0, is_system_running }, | |
8465 | { "add-wants", 3, VERB_ANY, 0, add_dependency }, | |
8466 | { "add-requires", 3, VERB_ANY, 0, add_dependency }, | |
8467 | { "edit", 2, VERB_ANY, VERB_NOCHROOT, edit }, | |
d08e75ed | 8468 | {} |
e449de87 | 8469 | }; |
7e4249b9 | 8470 | |
e449de87 | 8471 | return dispatch_verb(argc, argv, verbs, NULL); |
e4b61340 LP |
8472 | } |
8473 | ||
4fbd7192 | 8474 | static int reload_with_fallback(void) { |
e4b61340 | 8475 | |
4fbd7192 | 8476 | /* First, try systemd via D-Bus. */ |
e449de87 | 8477 | if (daemon_reload(0, NULL, NULL) >= 0) |
4fbd7192 | 8478 | return 0; |
e4b61340 LP |
8479 | |
8480 | /* Nothing else worked, so let's try signals */ | |
2853b60a | 8481 | assert(IN_SET(arg_action, ACTION_RELOAD, ACTION_REEXEC)); |
e4b61340 | 8482 | |
4a62c710 MS |
8483 | if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) |
8484 | return log_error_errno(errno, "kill() failed: %m"); | |
e4b61340 LP |
8485 | |
8486 | return 0; | |
8487 | } | |
8488 | ||
4fbd7192 | 8489 | static int start_with_fallback(void) { |
e4b61340 | 8490 | |
4fbd7192 | 8491 | /* First, try systemd via D-Bus. */ |
e449de87 | 8492 | if (start_unit(0, NULL, NULL) >= 0) |
4fbd7192 | 8493 | return 0; |
e4b61340 | 8494 | |
2853b60a | 8495 | /* Nothing else worked, so let's try /dev/initctl */ |
fbc43921 | 8496 | if (talk_initctl() > 0) |
48ec22bc | 8497 | return 0; |
d55ae9e6 LP |
8498 | |
8499 | log_error("Failed to talk to init daemon."); | |
8500 | return -EIO; | |
e4b61340 LP |
8501 | } |
8502 | ||
477def80 | 8503 | static int halt_now(enum action a) { |
27c06cb5 | 8504 | int r; |
e606bb61 | 8505 | |
4a3ad399 LP |
8506 | /* The kernel will automaticall flush ATA disks and suchlike |
8507 | * on reboot(), but the file systems need to be synce'd | |
8508 | * explicitly in advance. */ | |
1ae17672 | 8509 | if (!arg_no_sync && !arg_dry_run) |
f3f054f0 | 8510 | (void) sync(); |
4a3ad399 | 8511 | |
1ae17672 ZJS |
8512 | /* Make sure C-A-D is handled by the kernel from this point on... */ |
8513 | if (!arg_dry_run) | |
8514 | (void) reboot(RB_ENABLE_CAD); | |
e606bb61 | 8515 | |
4c80c73c | 8516 | switch (a) { |
e606bb61 LP |
8517 | |
8518 | case ACTION_HALT: | |
60675884 LP |
8519 | if (!arg_quiet) |
8520 | log_info("Halting."); | |
1ae17672 ZJS |
8521 | if (arg_dry_run) |
8522 | return 0; | |
19578bb2 | 8523 | (void) reboot(RB_HALT_SYSTEM); |
477def80 | 8524 | return -errno; |
e606bb61 LP |
8525 | |
8526 | case ACTION_POWEROFF: | |
60675884 LP |
8527 | if (!arg_quiet) |
8528 | log_info("Powering off."); | |
1ae17672 ZJS |
8529 | if (arg_dry_run) |
8530 | return 0; | |
19578bb2 | 8531 | (void) reboot(RB_POWER_OFF); |
477def80 | 8532 | return -errno; |
e606bb61 | 8533 | |
98d52feb | 8534 | case ACTION_KEXEC: |
477def80 LP |
8535 | case ACTION_REBOOT: { |
8536 | _cleanup_free_ char *param = NULL; | |
cbc9fbd1 | 8537 | |
27c06cb5 | 8538 | r = read_one_line_file("/run/systemd/reboot-param", ¶m); |
19fbf49c | 8539 | if (r < 0 && r != -ENOENT) |
27c06cb5 LP |
8540 | log_warning_errno(r, "Failed to read reboot parameter file: %m"); |
8541 | ||
8542 | if (!isempty(param)) { | |
60675884 LP |
8543 | if (!arg_quiet) |
8544 | log_info("Rebooting with argument '%s'.", param); | |
1ae17672 ZJS |
8545 | if (!arg_dry_run) { |
8546 | (void) syscall(SYS_reboot, LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, | |
8547 | LINUX_REBOOT_CMD_RESTART2, param); | |
8548 | log_warning_errno(errno, "Failed to reboot with parameter, retrying without: %m"); | |
8549 | } | |
37185ec8 | 8550 | } |
e606bb61 | 8551 | |
60675884 LP |
8552 | if (!arg_quiet) |
8553 | log_info("Rebooting."); | |
1ae17672 ZJS |
8554 | if (arg_dry_run) |
8555 | return 0; | |
19578bb2 | 8556 | (void) reboot(RB_AUTOBOOT); |
477def80 | 8557 | return -errno; |
e606bb61 LP |
8558 | } |
8559 | ||
477def80 LP |
8560 | default: |
8561 | assert_not_reached("Unknown action."); | |
8562 | } | |
e606bb61 LP |
8563 | } |
8564 | ||
56a730fa LP |
8565 | static int logind_schedule_shutdown(void) { |
8566 | ||
349cc4a5 | 8567 | #if ENABLE_LOGIND |
4afd3348 | 8568 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
56a730fa LP |
8569 | char date[FORMAT_TIMESTAMP_MAX]; |
8570 | const char *action; | |
4fbd7192 | 8571 | sd_bus *bus; |
56a730fa LP |
8572 | int r; |
8573 | ||
4fbd7192 | 8574 | r = acquire_bus(BUS_FULL, &bus); |
56a730fa | 8575 | if (r < 0) |
4fbd7192 | 8576 | return r; |
56a730fa LP |
8577 | |
8578 | switch (arg_action) { | |
8579 | case ACTION_HALT: | |
8580 | action = "halt"; | |
8581 | break; | |
8582 | case ACTION_POWEROFF: | |
8583 | action = "poweroff"; | |
8584 | break; | |
8585 | case ACTION_KEXEC: | |
8586 | action = "kexec"; | |
8587 | break; | |
a4420f7b LP |
8588 | case ACTION_EXIT: |
8589 | action = "exit"; | |
8590 | break; | |
8591 | case ACTION_REBOOT: | |
56a730fa LP |
8592 | default: |
8593 | action = "reboot"; | |
8594 | break; | |
8595 | } | |
8596 | ||
1ae17672 | 8597 | if (arg_dry_run) |
56a730fa LP |
8598 | action = strjoina("dry-", action); |
8599 | ||
d2ad7e1b ZJS |
8600 | (void) logind_set_wall_message(); |
8601 | ||
56a730fa | 8602 | r = sd_bus_call_method( |
4fbd7192 | 8603 | bus, |
56a730fa LP |
8604 | "org.freedesktop.login1", |
8605 | "/org/freedesktop/login1", | |
8606 | "org.freedesktop.login1.Manager", | |
8607 | "ScheduleShutdown", | |
8608 | &error, | |
8609 | NULL, | |
8610 | "st", | |
8611 | action, | |
8612 | arg_when); | |
8613 | if (r < 0) | |
8614 | return log_warning_errno(r, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s", bus_error_message(&error, r)); | |
8615 | ||
60675884 LP |
8616 | if (!arg_quiet) |
8617 | log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", format_timestamp(date, sizeof(date), arg_when)); | |
56a730fa LP |
8618 | return 0; |
8619 | #else | |
8620 | log_error("Cannot schedule shutdown without logind support, proceeding with immediate shutdown."); | |
8621 | return -ENOSYS; | |
8622 | #endif | |
8623 | } | |
8624 | ||
4fbd7192 | 8625 | static int halt_main(void) { |
e4b61340 LP |
8626 | int r; |
8627 | ||
4fbd7192 | 8628 | r = logind_check_inhibitors(arg_action); |
748ebafa LP |
8629 | if (r < 0) |
8630 | return r; | |
b37844d3 | 8631 | |
7f96539d LP |
8632 | if (arg_when > 0) |
8633 | return logind_schedule_shutdown(); | |
8634 | ||
bc8c2f5c | 8635 | if (geteuid() != 0) { |
1ae17672 | 8636 | if (arg_dry_run || arg_force > 0) { |
fba868fa | 8637 | (void) must_be_root(); |
2ac3930f IS |
8638 | return -EPERM; |
8639 | } | |
8640 | ||
7e59bfcb LP |
8641 | /* Try logind if we are a normal user and no special |
8642 | * mode applies. Maybe PolicyKit allows us to shutdown | |
8643 | * the machine. */ | |
36b69c31 | 8644 | if (IN_SET(arg_action, ACTION_POWEROFF, ACTION_REBOOT, ACTION_HALT)) { |
4fbd7192 | 8645 | r = logind_reboot(arg_action); |
4c80c73c KS |
8646 | if (r >= 0) |
8647 | return r; | |
a9085ea3 | 8648 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) |
7f96539d LP |
8649 | /* requested operation is not |
8650 | * supported on the local system or | |
8651 | * already in progress */ | |
a9085ea3 IS |
8652 | return r; |
8653 | /* on all other errors, try low-level operation */ | |
4c80c73c | 8654 | } |
bc8c2f5c LP |
8655 | } |
8656 | ||
1ae17672 | 8657 | if (!arg_dry_run && !arg_force) |
4fbd7192 | 8658 | return start_with_fallback(); |
e4b61340 | 8659 | |
2ac3930f IS |
8660 | assert(geteuid() == 0); |
8661 | ||
d90e1a30 LP |
8662 | if (!arg_no_wtmp) { |
8663 | if (sd_booted() > 0) | |
8664 | log_debug("Not writing utmp record, assuming that systemd-update-utmp is used."); | |
7e59bfcb LP |
8665 | else { |
8666 | r = utmp_put_shutdown(); | |
8667 | if (r < 0) | |
da927ba9 | 8668 | log_warning_errno(r, "Failed to write utmp record: %m"); |
7e59bfcb | 8669 | } |
d90e1a30 | 8670 | } |
e4b61340 | 8671 | |
1ae17672 | 8672 | if (arg_dry_run) |
e4b61340 LP |
8673 | return 0; |
8674 | ||
477def80 | 8675 | r = halt_now(arg_action); |
691395d8 | 8676 | return log_error_errno(r, "Failed to reboot: %m"); |
e4b61340 LP |
8677 | } |
8678 | ||
8679 | static int runlevel_main(void) { | |
8680 | int r, runlevel, previous; | |
8681 | ||
729e3769 LP |
8682 | r = utmp_get_runlevel(&runlevel, &previous); |
8683 | if (r < 0) { | |
8684 | puts("unknown"); | |
e4b61340 LP |
8685 | return r; |
8686 | } | |
8687 | ||
8688 | printf("%c %c\n", | |
8689 | previous <= 0 ? 'N' : previous, | |
8690 | runlevel <= 0 ? 'N' : runlevel); | |
8691 | ||
8692 | return 0; | |
8693 | } | |
8694 | ||
2cf05793 | 8695 | static int logind_cancel_shutdown(void) { |
349cc4a5 | 8696 | #if ENABLE_LOGIND |
4afd3348 | 8697 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 8698 | sd_bus *bus; |
949d9ce9 LP |
8699 | int r; |
8700 | ||
4fbd7192 | 8701 | r = acquire_bus(BUS_FULL, &bus); |
949d9ce9 | 8702 | if (r < 0) |
4fbd7192 | 8703 | return r; |
949d9ce9 | 8704 | |
4fbd7192 | 8705 | (void) logind_set_wall_message(); |
949d9ce9 LP |
8706 | |
8707 | r = sd_bus_call_method( | |
4fbd7192 | 8708 | bus, |
949d9ce9 LP |
8709 | "org.freedesktop.login1", |
8710 | "/org/freedesktop/login1", | |
8711 | "org.freedesktop.login1.Manager", | |
8712 | "CancelScheduledShutdown", | |
8713 | &error, | |
8714 | NULL, NULL); | |
8715 | if (r < 0) | |
8716 | return log_warning_errno(r, "Failed to talk to logind, shutdown hasn't been cancelled: %s", bus_error_message(&error, r)); | |
8717 | ||
8718 | return 0; | |
2cf05793 LP |
8719 | #else |
8720 | log_error("Not compiled with logind support, cannot cancel scheduled shutdowns."); | |
8721 | return -ENOSYS; | |
8722 | #endif | |
949d9ce9 LP |
8723 | } |
8724 | ||
e4b61340 | 8725 | int main(int argc, char*argv[]) { |
f459b602 | 8726 | int r; |
e4b61340 | 8727 | |
acc28e2e FB |
8728 | argv_cmdline = argv[0]; |
8729 | ||
a9cdc94f | 8730 | setlocale(LC_ALL, ""); |
e4b61340 | 8731 | log_parse_environment(); |
2396fb04 | 8732 | log_open(); |
592705f2 | 8733 | sigbus_install(); |
e4b61340 | 8734 | |
184ecaf7 DR |
8735 | /* Explicitly not on_tty() to avoid setting cached value. |
8736 | * This becomes relevant for piping output which might be | |
8737 | * ellipsized. */ | |
8738 | original_stdout_is_tty = isatty(STDOUT_FILENO); | |
8739 | ||
04ebb595 | 8740 | r = parse_argv(argc, argv); |
f459b602 | 8741 | if (r <= 0) |
e4b61340 | 8742 | goto finish; |
7e4249b9 | 8743 | |
040524b4 | 8744 | if (arg_action != ACTION_SYSTEMCTL && running_in_chroot() > 0) { |
60675884 LP |
8745 | |
8746 | if (!arg_quiet) | |
8747 | log_info("Running in chroot, ignoring request."); | |
f459b602 | 8748 | r = 0; |
82e23ddd LP |
8749 | goto finish; |
8750 | } | |
8751 | ||
41dd15e4 LP |
8752 | /* systemctl_main() will print an error message for the bus |
8753 | * connection, but only if it needs to */ | |
e4b61340 LP |
8754 | |
8755 | switch (arg_action) { | |
8756 | ||
22f4096c | 8757 | case ACTION_SYSTEMCTL: |
e449de87 | 8758 | r = systemctl_main(argc, argv); |
e4b61340 | 8759 | break; |
e4b61340 | 8760 | |
081dc638 AJ |
8761 | /* Legacy command aliases set arg_action. They provide some fallbacks, |
8762 | * e.g. to tell sysvinit to reboot after you have installed systemd | |
8763 | * binaries. */ | |
8764 | ||
e4b61340 LP |
8765 | case ACTION_HALT: |
8766 | case ACTION_POWEROFF: | |
8767 | case ACTION_REBOOT: | |
5622dde3 | 8768 | case ACTION_KEXEC: |
4fbd7192 | 8769 | r = halt_main(); |
e4b61340 LP |
8770 | break; |
8771 | ||
e4b61340 LP |
8772 | case ACTION_RUNLEVEL2: |
8773 | case ACTION_RUNLEVEL3: | |
8774 | case ACTION_RUNLEVEL4: | |
8775 | case ACTION_RUNLEVEL5: | |
8776 | case ACTION_RESCUE: | |
4fbd7192 | 8777 | r = start_with_fallback(); |
e4b61340 | 8778 | break; |
7e4249b9 | 8779 | |
e4b61340 LP |
8780 | case ACTION_RELOAD: |
8781 | case ACTION_REEXEC: | |
4fbd7192 | 8782 | r = reload_with_fallback(); |
e4b61340 LP |
8783 | break; |
8784 | ||
949d9ce9 | 8785 | case ACTION_CANCEL_SHUTDOWN: |
2cf05793 | 8786 | r = logind_cancel_shutdown(); |
f6144808 LP |
8787 | break; |
8788 | ||
eb22ac37 | 8789 | case ACTION_RUNLEVEL: |
4f16c1f4 LP |
8790 | r = runlevel_main(); |
8791 | break; | |
8792 | ||
081dc638 AJ |
8793 | case ACTION_EXIT: |
8794 | case ACTION_SUSPEND: | |
8795 | case ACTION_HIBERNATE: | |
8796 | case ACTION_HYBRID_SLEEP: | |
8797 | case ACTION_EMERGENCY: | |
8798 | case ACTION_DEFAULT: | |
8799 | /* systemctl verbs with no equivalent in the legacy commands. | |
8800 | * These cannot appear in arg_action. Fall through. */ | |
8801 | ||
f459b602 | 8802 | case _ACTION_INVALID: |
e4b61340 LP |
8803 | default: |
8804 | assert_not_reached("Unknown action"); | |
8805 | } | |
7e4249b9 LP |
8806 | |
8807 | finish: | |
cf647b69 LP |
8808 | release_busses(); |
8809 | ||
f459b602 MAP |
8810 | pager_close(); |
8811 | ask_password_agent_close(); | |
8812 | polkit_agent_close(); | |
7e4249b9 | 8813 | |
20b3f379 | 8814 | strv_free(arg_types); |
9b9b3d36 | 8815 | strv_free(arg_states); |
20b3f379 | 8816 | strv_free(arg_properties); |
ea4a240d | 8817 | |
172d7abf | 8818 | strv_free(arg_wall); |
0f03c2a4 | 8819 | free(arg_root); |
4bb2e9d4 | 8820 | free(arg_esp_path); |
172d7abf | 8821 | |
404f08d3 | 8822 | /* Note that we return r here, not EXIT_SUCCESS, so that we can implement the LSB-like return codes */ |
9eb4a501 | 8823 | return r < 0 ? EXIT_FAILURE : r; |
7e4249b9 | 8824 | } |